1 2010-10-13 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/45982
4 * tree-ssa-structalias.c (make_constraints_to): New function.
5 (make_constraint_to): Implement in terms of make_constraints_to.
6 (find_func_aliases): Properly make return values of pure/const
7 functions escape if they assign to sth that is not a pointer.
9 2010-10-13 Richard Guenther <rguenther@suse.de>
12 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
13 Fixup the CFG when EH was fixed up.
15 2010-10-13 Ira Rosen <irar@il.ibm.com>
17 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
18 Use operand's type for POINTER_PLUS_EXPR.
20 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
22 * c-parser.c (c_parser_for_statement): Initialize incr.
24 2010-10-12 Xinliang David Li <davidxl@google.com>
26 PR tree-optimization/45972
27 * gcc/tree-ssa-uninit.c (compute_uninit_opnds_pos): skip phis
28 with too many arguments.
30 2010-10-12 Jakub Jelinek <jakub@redhat.com>
33 * tree-ssa-forwprop.c: Include expr.h.
34 (constant_pointer_difference, simplify_builtin_call): New functions.
35 (tree_ssa_forward_propagate_single_use_vars): Call
36 simplify_builtin_call on builtin calls.
38 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
40 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
41 (*adddi3_extend_sp32): Likewise.
42 (*subdi3_insn_sp32): Likewise.
43 (*subdi3_extend_sp32): Likewise.
44 (*negdi2_sp32): Use negative test for consistency.
46 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
48 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of
49 LIBGCC2_DOUBLE_TYPE_SIZE.
50 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
51 * config/fixed-bit.h: Likewise.
52 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
53 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
54 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
55 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
57 * doc/tm.texi: Regenerate.
59 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
61 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
62 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
63 (*isel_reversed_unsigned_<mode>): New.
64 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
65 as valid comparisons and adjust operands and output appropriately.
66 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
68 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
70 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
71 DATA_ALIGNMENT and add COND parameter. Update comments above.
72 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
73 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with
76 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
79 * exec-tool.in: Support '-plugin' as the second option to the
82 2010-10-12 Richard Henderson <rth@redhat.com>
85 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
86 (expand_stack_vars): Assert large base allocated when used.
88 2010-10-12 Richard Guenther <rguenther@suse.de>
90 * tree-ssa-structalias.c (get_constraint_for_1): Constants
91 only point to nonlocal, not anything.
93 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
95 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
96 unwind info for exceptions.
98 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
101 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
102 Document optional target selector.
104 2010-10-12 Joseph Myers <joseph@codesourcery.com>
107 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
108 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
111 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
113 * configure.ac (tm_include_list): Include options.h not flags.h.
114 * configure: Regenerate.
115 * flags.h: Include flag-types.h. Include options.h at top of file
117 (enum debug_info_type, enum debug_info_level, enum
118 debug_info_usage, enum symbol_visibility, struct visibility_flags,
119 enum ira_algorithm, enum ira_region, enum excess_precision, enum
120 graph_dump_types, enum stack_check_type, enum
121 warn_strict_overflow_code): Move to flag-types.h
122 * opth-gen.awk: Include flag-types.h in options.h.
124 2010-10-12 Jakub Jelinek <jakub@redhat.com>
126 * expr.c (store_expr): Share code for STRING_CST and
127 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
128 check if target is a MEM.
130 * rtl.h: Include hashtab.h.
131 (iterative_hash_rtx): New prototype.
132 * rtl.c (iterative_hash_rtx): New function.
133 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
134 (output_loc_list): Return immediately if emitted is set,
136 (hash_loc_operands, hash_locs, hash_loc_list,
137 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
138 optimize_location_lists_1, optimize_location_lists): New function.
139 (dwarf2out_finish): Call optimize_location_lists.
140 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
142 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
146 * Makefile.in ($(lang_checks_parallel))
147 ($(lang_checks_parallelized)): Use single quotes for
148 $(RUNTESTFLAGS), to allow passing quoted content.
150 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
152 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
153 actual_oldval. Use __builtin_expect.
154 (SUBWORD_VAL_CAS): Likewise.
156 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
158 * recog.c (nonmemory_operand): Call immediate_operand for
161 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
163 * config/i386/i386.md (movmem<mode>): Macroize expander from
164 movmem{si,di} using SWI48 mode iterator.
165 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
166 *strmovsi_rex_1 using P mode iterator.
167 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
168 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
169 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
170 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
171 (setmem<mode>): Macroize expander from setmem{si,di} using
173 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
174 *strsetsi_rex_1 using P mode iterator.
175 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
176 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
177 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
178 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
179 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
180 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
181 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
183 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
184 *strlenqi_rex_1 using P mode iterator.
186 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
189 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
191 (mark_ref_live, mark_ref_dead): Use them.
192 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
193 Save the original reg, and use the new functions.
194 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
196 (check_and_make_def_conflict): Save the original reg.
198 2010-10-11 Martin Jambor <mjambor@suse.cz>
201 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
204 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
206 * Makefile.in ($(lang_checks_parallel))
207 ($(lang_checks_parallelized)): Use single quotes for
208 $(RUNTESTFLAGS), to allow passing quoted content.
211 * opt-functions.awk (BEGIN): New section.
212 (lower, upper, digit, alnum): New variables.
213 (static_var, opt_sanitized_name): Use alnum instead of character
214 classes, for non-C locale.
215 * optc-gen.awk: Likewise.
216 * opth-gen.awk: Likewise.
218 2010-10-11 Anatoly Sokolov <aesok@post.ru>
220 * target.def (preferred_reload_class): New hook.
221 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
222 * doc/tm.texi: Regenerate.
223 * targhooks.c (default_preferred_reload_class): New function.
224 * targhooks.h (default_preferred_reload_class): Declare.
225 * reload.c (find_dummy_reload): Change preferred_class variable type
226 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
228 (find_reloads): Change goal_alternative array type from int to
229 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
230 (push_reload, find_reloads_address_part): Use
231 TARGET_PREFERRED_RELOAD_CLASS target hook.
232 * reload1.c (emit_input_reload_insns): Ditto.
233 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
234 hook. Change rclass argument and secondary_class variable types from
235 'enum reg_class' to reg_class_t.
237 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
238 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
239 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
240 Change regclass argument and result types from enum reg_class to
242 (TARGET_PREFERRED_RELOAD_CLASS): Define.
244 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
246 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
247 in masking operations.
248 (simplify_const_unary_operation): Likewise.
249 (simplify_binary_operation_1): Likewise.
250 (simplify_const_binary_operation): Likewise.
251 (simplify_const_relational_operation): Likewise.
252 (simplify_ternary_operation): Likewise.
253 (simplify_immed_subreg): Likewise.
255 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
258 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
259 (TARGET_SUPPORTS_WEAK): New.
260 * doc/tm.texi: Regenerate.
261 * defaults.h (SUPPORTS_WEAK): Update comment.
262 (TARGET_SUPPORTS_WEAK): New.
263 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
264 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
266 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
267 make_decl_one_only): Likewise.
268 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
269 TARGET_SUPPORTS_WEAK.
270 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
271 instead of SUPPORTS_WEAK.
273 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
275 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
277 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
279 * vec.h (VEC_qsort): Define.
280 * dbxout.c (output_used_types): Use it.
281 * df-scan.c (df_sort_and_compress_refs): Likewise.
282 (df_sort_and_compress_mws): Likewise.
283 * genautomata.c (uniq_sort_alt_states): Likewise.
284 (evaluate_equiv_classes): Likewise.
285 (output_trans_table): Likewise.
286 (output_state): Likewise.
287 * gimplify.c (compare_case_labels): Likewise.
288 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
289 * ipa.c (build_cdtor_fns): Likewise.
290 * lto.c (lto_wpa_write_files): Likewise.
291 * sel-sched.c (fill_vec_av_set): Likewise.
292 * tree-predcom.c (determine_roots_comp): Likewise.
293 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
294 (splice_param_accesses): Likewise.
295 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
296 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
297 (reassociate_bb): Likewise.
298 * tree-ssa-sccvn.c (sort_scc): Likewise.
299 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
301 2010-10-11 Ian Lance Taylor <iant@google.com>
303 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
304 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
305 TREE_THIS_NOTRAP when appropriate.
306 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
307 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
308 newly created MEM_REF.
310 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
312 Nathan Froyds patch to hooks FUNCTION_ARG etc.
313 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
314 (picochip_incoming_function_arg): Delete.
315 (picochip_arg_advance): Delete.
316 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
317 (FUNCTION_INCOMING_ARG): Delete.
318 (FUNCTION_ARG_ADVANCE): Delete.
319 * config/picochip/picochip.c (picochip_function_arg): Take a
320 const_tree and a bool.
321 (picochip_incoming_function_arg): Likewise.
322 (picochip_arg_advance): Likewise.
323 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
324 (TARGET_FUNCTION_ARG_ADVANCE): Define.
326 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
329 * ipa.c (build_cdtor): Delete endless loop.
331 2010-10-07 Andi Kleen <ak@linux.intel.com>
333 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
335 (checksum-options): Add.
337 (cc1-checksum): Change to run checksum over object files
339 * dummy-checksum.c: Remove.
340 * genchecksum.c: Update copyright.
341 (usage): Allow multiple arguments.
343 (dosum): Change for incremental checksum. Remove C output.
344 (main): Iterate over all argument files. Add C output.
346 2010-10-11 Joseph Myers <joseph@codesourcery.com>
348 * params.c (set_param_value_internal): New.
349 (set_param_value): Use set_param_value_internal.
350 (maybe_set_param_value, set_default_param_value): New.
351 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
352 (maybe_set_param_value, set_default_param_value): Declare.
353 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
354 * config/i386/i386.c (ix86_option_override_internal): Use
355 maybe_set_param_value.
356 * config/ia64/ia64.c (ia64_option_default_params,
357 TARGET_OPTION_DEFAULT_PARAMS): New.
358 (ia64_option_optimization): Move some code to
359 ia64_option_default_params.
360 * config/picochip/picochip.c (picochip_option_override): Use
361 maybe_set_param_value.
362 * config/rs6000/rs6000.c (rs6000_option_default_params,
363 TARGET_OPTION_DEFAULT_PARAMS): New.
364 (rs6000_option_override_internal): Use maybe_set_param_value.
365 (rs6000_option_optimization): Move some code to
366 rs6000_option_default_params.
367 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
368 * config/sh/sh.c (sh_option_default_params,
369 TARGET_OPTION_DEFAULT_PARAMS): New.
370 (sh_option_optimization): Move some code to sh_option_default_params.
371 * config/sparc/sparc.c (sparc_option_override): Use
372 maybe_set_param_value.
373 * config/spu/spu.c (spu_option_default_params,
374 TARGET_OPTION_DEFAULT_PARAMS): New.
375 (spu_option_optimization): Move some code to spu_option_default_params.
376 (spu_option_override): Use maybe_set_param_value.
377 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
378 * doc/tm.texi: Regenerate.
379 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
380 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
382 (default_options_optimization): Use maybe_set_param_value.
383 (finish_options): Use maybe_set_param_value.
384 * target.def (target_option.default_params): New hook.
385 * toplev.c (general_init): Call targetm.target_option.default_params.
387 2010-10-11 Ira Rosen <irar@il.ibm.com>
389 PR tree-optimization/45902
390 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
391 vector type for constants, unless it's a pointer.
393 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
395 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
397 2010-10-11 Jakub Jelinek <jakub@redhat.com>
400 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
401 (ix86_delegitimize_address): Use it.
403 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
405 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
407 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
409 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
410 to cum struct in the call to function_arg_advance.
411 (alpha_function_arg_advance): Mark named as unused.
413 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
415 * config/mips/mips.c (mips_handle_option): Make "value" with
418 2010-10-09 Richard Henderson <rth@redhat.com>
421 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
422 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
423 required_align, tidy the code a bit. Emit split_stack code in the
424 right place. Mark the return value with the alignment properly.
425 * expr.h (allocate_dynamic_stack_space): Update decl.
426 * builtins.c (expand_builtin_apply): Update call to
427 allocate_dynamic_stack_space.
428 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
429 * calls.c (initialize_argument_information): Update call to
430 allocate_dynamic_stack_space.
431 (expand_call): Likewise.
433 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
434 Don't update_stack_alignment here.
435 (alloc_stack_frame_space): Make ALIGN unsigned.
436 (stack_var_cmp): Sort by alignment too.
437 (partition_stack_vars): Don't merge large and small alignment vars.
438 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
439 Take care when BASE is not virtual_stack_vars_rtx.
440 (expand_stack_vars): Allocate dynamic stack space for large
442 (expand_one_stack_var): Update all to expand_one_stack_var_at.
443 (defer_stack_allocation): True for large alignment vars.
444 (update_stack_alignment): Merge into ...
445 (expand_one_var): ... here.
446 (gimple_expand_cfg): Place code from expand_stack_vars.
448 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
450 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
451 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
452 (pdp11_function_arg_advance): New function.
453 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
455 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
457 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
458 * libgcc2.c: Likewise.
460 2010-10-09 Richard Guenther <rguenther@suse.de>
463 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
464 Properly check if a decl is an automatic var.
466 2010-10-09 Richard Guenther <rguenther@suse.de>
469 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
471 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
473 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
474 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
475 * config/mmix/mmix.c (mmix_function_arg): Rename to...
476 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
478 (mmix_function_arg): New function.
479 (mmix_function_incoming_arg): New function.
480 (mmix_function_arg_advance): New function.
481 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
482 (TARGET_FUNCTION_ARG_ADVANCE): Define.
484 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
486 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
487 * config/vax/vax.c (vax_function_arg): New function.
488 (vax_function_arg_advance): New function.
489 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
491 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
493 * config/pa/pa-protos.h (function_arg): Delete.
494 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
495 * config/pa/pa.c (function_arg): Rename to...
496 (pa_function_arg): ...this. Make static. Take a const_tree and
498 (pa_function_arg_advance): New function.
499 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
501 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
503 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
504 * config/m68k/m68k.c (m68k_function_arg): New function.
505 (m68k_function_arg_advance): New function.
506 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
508 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
510 * config/avr/avr-protos.h (function_arg): Delete.
511 (function_arg_advance): Delete.
512 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
513 * config/avr/avr.c (function_arg): Rename to...
514 (avr_function_arg): ...this. Make static. Take a const_tree and
516 (function_arg_advance): Rename to...
517 (avr_function_arg_advance): ...this. Make static. Take a
518 const_tree and a bool.
519 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
521 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
523 * config/alpha/alpha-protos.h (function_arg): Delete.
524 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
525 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
526 * config/alpha/alpha.c (function_arg): Rename to...
527 (alpha_function_arg): ...this. Make static. Take a const_tree and
528 a bool. Delete TARGET_ABI_UNICOSMK code.
529 (alpha_function_arg_advance): New function.
530 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
532 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
534 * config/mep/mep-protos.h (mep_function_arg): Delete.
535 (mep_function_arg_advance): Delete.
536 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
537 * config/mep/mep.c (mep_function_arg): Make static. Take a
538 const_tree and a bool.
539 (mep_function_arg_advance): Likewise.
540 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
542 2010-10-09 Richard Guenther <rguenther@suse.de>
544 PR tree-optimization/45945
545 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
547 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
549 PR tree-optimization/45612
550 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
551 Test LABEL_DECLs as well. Fix formatting issues.
552 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
553 whose label is present in NON_SSA_VARS.
554 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
555 as well. Fix formatting issues.
556 (visit_bb): Fix typos and formatting issue.
558 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
560 PR tree-optimization/45950
561 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
562 before initializing vno->op.
564 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
566 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
567 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
569 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
572 * config/i386/i386.c (ix86_binary_operator_ok): Support
573 "andhi/andsi/anddi" as a zero-extending move.
575 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
577 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
578 into a temporary array.
580 2010-10-08 Jakub Jelinek <jakub@redhat.com>
582 PR tree-optimization/45903
583 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
584 of {A,L}SHIFTRT of MEM.
586 2010-10-08 Richard Guenther <rguenther@suse.de>
588 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
589 Re-construct BLOCK_VARS.
590 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
591 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
592 * tree.c (free_lang_data_in_block): Remove.
593 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
594 Do not touch the BLOCK tree.
595 * expr.c (expand_expr_real_1): Allow externals.
597 2010-10-08 Richard Guenther <rguenther@suse.de>
599 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
600 Do not output BLOCK_SUBBLOCKS.
601 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
602 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
603 Re-construct BLOCK_SUBBLOCKS of parent block.
604 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
605 for BINFO_BASE_ACCESSES.
607 2010-10-08 Joseph Myers <joseph@codesourcery.com>
609 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
610 (TREE_H): Include $(FLAGS_H) instead of options.h.
611 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
612 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
613 * common.opt (flag_complex_method, flag_evaluation_order,
614 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
615 Variable declarations.
616 * configure.ac (tm_include_list): Include flags.h instead of options.h.
617 * configure: Regenerate.
618 * flags.h: Condition out contents for target libraries. Include
619 options.h at end of file.
620 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
621 flag_evaluation_order, flag_warn_unused_result): Remove.
622 * gcc.c (main): Intialize global_options with global_options_init.
623 * langhooks-def.h (lhd_init_options_struct): Declare.
624 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
625 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
626 * langhooks.c (lhd_init_options_struct): New.
627 * langhooks.h (struct lang_hooks): Add init_options_struct.
628 Update comment on init_options.
629 * optc-gen.awk: Generate initializer for global_options_init, not
631 * opth-gen.awk: Condition out structure declarations for target
632 libraries. Declare global_options_init.
633 * opts-common.c: Include flags.h instead of options.h.
634 * opts.c (flag_warn_unused_result): Remove.
635 (read_cmdline_options): Take gcc_options parameters. Pass them to
637 (initial_lang_mask, initial_min_crossjump_insns,
638 initial_max_fields_for_field_sensitive,
639 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
640 (init_options_once): New. Split out of decode_options.
641 (init_options_struct): New. Split out of decode_options.
642 (decode_cmdline_options_to_array_default_mask): New.
643 (default_options_optimization): New. Split out of decode_options.
644 (decode_options): Move most code to other functions. Update call
645 to read_cmdline_options.
646 (finish_options): New. Split out of decode_options.
647 * opts.h (decode_options): Add gcc_options parameters.
648 (init_options_once, init_options_struct,
649 decode_cmdline_options_to_array_default_mask): New.
650 * toplev.c (flag_complex_method, flag_ira_algorithm,
651 flag_ira_region, flag_evaluation_order): Remove.
652 (general_init): Use global_options_init for initial flag values
654 (toplev_main): Call init_options_once, init_options_struct,
655 lang_hooks.init_options_struct,
656 decode_cmdline_options_to_array_default_mask and
657 lang_hooks.init_option before decode_options. Update arguments to
659 * tree.h: Include flags.h instead of options.h.
661 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
663 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
665 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
667 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
669 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
670 (FUNCTION_INCOMING_ARG): Delete.
671 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
672 (function_arg_slotno): Likewise. Take bool arguments.
673 (sparc_arg_partial_bytes): Update call to it.
674 (function_arg): Rename to...
675 (sparc_function_arg_1): ...this. Take bool arguments.
676 (sparc_function_arg, sparc_function_incoming_arg): New functions.
677 (function_arg_advance): Rename to...
678 (sparc_function_arg_advance): ...this. Take bool argument.
679 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
680 (TARGET_FUNCTION_INCOMING_ARG): Define.
682 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
684 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
686 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
687 * config/bfin/bfin.c (function_arg_advance): Rename to...
688 (bfin_function_arg_advance): ...this. Make static. Take const_tree
690 (function_arg): Rename to...
691 (bfin_function_arg): ...this. Make static. Take const_tree and bool
693 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
695 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
697 * config/score/score-protos.h (score_function_arg): Delete.
698 (score_function_arg_advance): Delete.
699 * config/score/score3.h (score3_function_arg_advance): Take a
700 const_tree and a bool.
701 (score3_function_arg): Likewise.
702 * config/score/score7.h (score7_function_arg_advance): Likewise.
703 (score7_function_arg): Likewise.
704 * config/score/score3.c (score3_classify_arg): Likewise.
705 (score3_function_arg_advance, score3_function_arg): Likewise.
706 * config/score/score7.c (score7_classify_arg): Likewise.
707 (score7_function_arg_advance, score7_function_arg): Likewise.
708 * config/score/score.c (score_function_arg_advance): Likewise.
709 (score_function_arg): Likewise. De-const-ify `cum' argument.
710 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
712 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
714 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
715 (s390_function_arg): Delete.
716 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
717 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
718 (s390_function_arg_integer): Likewise.
719 (s390_function_arg_advance): Make static. Take a const_tree and
721 (s390_function_arg): Likewise.
722 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
724 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
726 * config/spu/spu-protos.h (spu_function_arg): Delete.
727 * config/spu/spu.h (FUNCTION_ARG): Delete.
728 (FUNCTION_ARG_ADVANCE): Move code to ...
729 * config/spu/spu.c (spu_function_arg_advance): New function.
730 (spu_function_arg): Make static. Take a const_tree and a bool.
731 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
732 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
734 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
736 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
738 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
740 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
741 (init_vn_nary_op_from_op): New function.
742 (init_vn_nary_op_from_stmt): New function.
743 (vn_nary_op_lookup_1): New function.
744 (sizeof_vn_nary_op): New function.
745 (alloc_vn_nary_op_noinit): New function.
746 (alloc_vn_nary_op): New function.
747 (vn_nary_op_insert_into): New function.
748 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
749 (vn_nary_op_lookup): Likewise.
750 (vn_nary_op_lookup_stmt): Likewise.
751 (vn_nary_op_insert_pieces): Likewise.
752 (vn_nary_op_insert): Likewise.
753 (vn_nary_op_insert_stmt): Likewise.
754 (copy_nary): Likewise.
755 (set_value_id_for_result): New function.
756 (set_hashtable_value_ids): Call it.
758 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
760 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
761 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
763 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
765 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
766 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
768 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
771 * cse.c (cse_extended_basic_block): Preserve cc0 info across
772 debug isnsn. Skip them when searching for cc0 setter.
773 (set_live_p): Skip debug insns when searching for cc0 user.
775 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
781 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
782 type of MEM_REFs to INTEGER_CSTs.
784 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
786 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
787 m68hc11_print_operand_address.
789 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
791 * builtins.c (rewrite_call_expr): Move code to...
792 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
793 (rewrite_call_expr_array): New function.
794 (fold_builtin_sprintf_chk_1): New function.
795 (fold_builtin_sprintf_chk): Call it.
796 (gimple_fold_builtin_sprintf_chk): Likewise.
797 (fold_builtin_snprintf_chk_1): New function.
798 (fold_builtin_snprintf_chk): Call it.
799 (gimple_fold_builtin_snprintf_chk): Likewise.
800 (gimple_rewrite_call_expr): Delete.
802 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
804 * config.host: Update copyright year.
806 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
808 * config.host (host_lto_plugin_soname): New shell variable.
809 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
810 * config.in: Regenerate.
811 * configure: Regenerate.
812 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
813 LTO plugin shared library.
815 2010-10-07 Richard Henderson <rth@redhat.com>
817 * target.h (enum unwind_info_type): Move ...
818 * coretypes.h: ... here.
820 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
822 * doc/objc.texi (Fast enumeration protocol): Mention that
823 'unsigned int' can also be used instead of 'unsigned long' in
824 countByEnumeratingWithState:objects:count:.
826 2010-10-07 Martin Jambor <mjambor@suse.cz>
828 * tree-sra.c (struct access): New field grp_assignment_write.
829 (dump_access): Dump grp_assignment_write.
830 (build_accesses_from_assign): Set grp_assignment_write.
831 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
832 (mark_read_status): Renamed to mark_rw_status, individual values
834 (analyze_access_subtree): Changed type of mark_write to
835 mark_read_status. Fixed propagating of mark_read and
836 mark_write. Changed benefit estimate. Updated comment.
838 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
841 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
842 check for vectype_out returned by get_vectype_for_scalar_type().
844 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
847 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
848 constraint, add register specifier in instruction template.
849 (neon_vec_pack_trunc_<mode>): Likewise.
850 (neon_vec_<US>mult_<mode>): Add register specifier to
851 instruction template.
853 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
855 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
857 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
858 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
859 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
860 (cygwin2.o): Likewise.
861 * config/i386/cygwin1.c: Delete file.
862 * config/i386/cygwin2.c: Likewise.
863 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
864 make all {%!mno-cygwin} ones unconditional.
865 (STARTFILE_SPEC): Likewise.
866 (REAL_LIBGCC_SPEC): Likewise.
867 (LIB_SPEC): Likewise.
868 (CXX_WRAP_SPEC): Likewise.
869 (LINK_SPEC): Likewise.
870 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
871 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
872 (cygwin_gplusplus_include_dir): Delete now-unused array.
873 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
874 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
875 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
876 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
877 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
878 (cygwin_local_include_dir): Delete now-unused array.
879 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
880 (cygwin_cross_include_dir): Delete now-unused array.
881 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
882 (cygwin_tool_include_dir): Delete now-unused array.
883 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
884 (cygwin_standard_include_dir): Delete now-unused array.
885 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
886 (GEN_CVT_ARRAY): Delete now-unused macro definition.
887 (cvt_to_mingw): Delete now-unused array.
888 (mingw_scan): Remove prototype of deleted function.
889 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
890 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
891 * doc/invoke.texi (-mcygwin): Don't document removed option.
892 (-mno-cygwin): Likewise.
894 2010-10-07 Richard Guenther <rguenther@suse.de>
896 * machmode.h (mode_for_vector): Declare.
897 * stor-layout.c (mode_for_vector): New function, split out from ...
898 (layout_type): ... here.
899 * tree-vectorizer.h (current_vector_size): Declare.
900 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
901 mask vector type is available.
902 (get_vectype_for_scalar_type): Rename to ...
903 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
905 (get_vectype_for_scalar_type): New wrapper around
906 get_vectype_for_scalar_type_and_size using current_vector_size.
907 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
908 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
909 of vect_analyze_loop here.
910 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
911 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
913 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
914 V8SF to V8SI conversion builtin.
916 2010-10-07 Richard Guenther <rguenther@suse.de>
918 * target.def (autovectorize_vector_sizes): New target hook.
919 * targhooks.c (default_autovectorize_vector_sizes): New function.
920 * targhooks.h (default_autovectorize_vector_sizes): Declare.
921 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
923 * doc/tm.texi: Update.
924 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
925 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
927 2010-10-07 Richard Guenther <rguenther@suse.de>
929 * target.def (units_per_simd_word): Rename to ...
930 (preferred_simd_mode): ... this. Return mode instead of size.
931 * targhooks.c (default_units_per_simd_word): Rename to ...
932 (default_preferred_simd_mode): ... this. Return word_mode.
933 * targhooks.h (default_preferred_simd_mode): Declare.
934 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
935 (arm_preferred_simd_mode): ... this. Re-implement.
936 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
937 (ix86_preferred_simd_mode): ... this. Re-implement.
938 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
939 (sparc_preferred_simd_mode): ... this. Re-implement.
940 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
941 (mips_preferred_simd_mode): ... this. Re-implement.
942 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
943 (rs6000_preferred_simd_mode): ... this. Re-implement.
944 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
945 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
946 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
947 * doc/tm.texi: Update.
949 2010-10-07 Richard Guenther <rguenther@suse.de>
952 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
955 2010-10-07 Alan Modra <amodra@gmail.com>
957 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
958 rather than sign extension by hand.
960 2010-10-07 Jan Hubicka <jh@suse.cz>
963 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
965 2010-10-07 Richard Guenther <rguenther@suse.de>
968 * configure.ac: Fix typo.
969 * configure: Regenerated.
971 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
973 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
974 define_builtin_std where it's unnecessary.
975 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
977 2010-10-06 Anatoly Sokolov <aesok@post.ru>
979 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
980 * doc/tm.texi.in: Regenerate.
981 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
982 * targhooks.c (default_class_likely_spilled_p): Don't use the
983 CLASS_LIKELY_SPILLED_P macro.
985 * config/arm/arm.md: Update comment.
987 2010-10-06 Jan Hubicka <jh@suse.cz>
989 * ipa.c (cgraph_remove_unreachable_nodes): External references can
991 (cgraph_externally_visible_p): We can not bring local comdats that
992 are known to linker; fix handling of internal visibility.
993 (function_and_variable_visibility): Likewise.
995 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
997 PR rtl-optimization/45394
998 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
999 (struct rtx_subst_pair): Remove AFTER field.
1000 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
1001 (propagate_for_debug): Remove MOVE parameter and adjust.
1002 (try_combine): In the special case where I2 is a PARALLEL, combine only
1003 destinations of SETs and set I2SRC to the I2 source.
1004 Adjust calls to propagate_for_debug throughout.
1005 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
1008 2010-10-06 Olivier Hainque <hainque@adacore.com>
1010 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
1011 switch on insn codes as sequence of ifs.
1013 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
1015 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
1016 be UI_NONE for picochip.
1017 (picochip_option_override): Do not disable exception flags.
1018 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1021 2010-10-06 Richard Guenther <rguenther@suse.de>
1023 * Makefile.in (regmove.o): Depend on $(TARGET_H).
1025 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
1027 Implemented fast enumeration for Objective-C.
1028 * c-parser.c (objc_could_be_foreach_context): New.
1029 (c_lex_one_token): Recognize RID_IN keyword in a potential
1030 Objective-C foreach context.
1031 (c_parser_declaration_or_fndef): Added parameter. Accept
1032 Objective-C RID_IN keyword as terminating a declaration; in that
1033 case, return the declaration in the new parameter.
1034 (c_parser_extenral_declaration): Updated calls to
1035 c_parser_declaration_or_fndef.
1036 (c_parser_declaration_or_fndef): Same change.
1037 (c_parser_compound_statement_nostart): Same change.
1038 (c_parser_label): Same change.
1039 (c_parser_objc_methodprotolist): Same change.
1040 (c_parser_omp_for_loop): Same change.
1041 (c_parser_for_statement): Detect and parse Objective-C foreach
1043 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
1044 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
1045 fast enumeration parsing code to turn off the c99 error but still
1046 perform checks on the loop declarations.
1047 * c-tree.h (check_for_loop_decls): Updated declaration.
1048 * doc/objc.texi: Document fast enumeration.
1050 2010-10-06 Nick Clifton <nickc@redhat.com>
1052 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
1053 (MDR_REGNUM): Define.
1054 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
1055 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
1056 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
1057 (REGISTER_NAMES): Add MDR.
1058 (DWARF2_DEBUGGING_INFO): Define to 1.
1059 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1060 (F): New function. Sets RTX_FRAME_RELATED_P.
1061 (mn10300_gen_multiple_store): Use F.
1062 (expand_prologue): Use F. Use gen_movsf() to push floating
1064 (expand_epilogue): Use gen_movsf() to pop floating point registers.
1065 (mn10300_option_override): Disable combine stack adjust pass.
1067 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
1070 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
1071 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
1073 2010-10-06 Jakub Jelinek <jakub@redhat.com>
1075 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
1076 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
1077 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
1078 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
1079 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
1080 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
1081 BUILT_IN_TOUPPER): Mark as leaf.
1084 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
1085 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
1086 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
1087 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
1088 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
1089 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
1090 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
1092 2010-10-05 Anatoly Sokolov <aesok@post.ru>
1094 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
1095 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1096 (m68hc11_class_likely_spilled_p): New function.
1098 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
1100 * c-parser.c (c_parser_objc_method_definition): Updated comment.
1102 2010-10-05 Jan Hubicka <jh@suse.cz>
1104 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
1106 * opts.c (decode_options): Handle lto partitions.
1107 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
1108 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
1110 2010-10-05 Jan Hubicka <jh@suse.cz>
1112 * cgraphunit.c (assemble_function): Output thunks and aliases before
1113 the function itself.
1115 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1117 * config/picochip/picochip.c (picochip_option_override): Disable
1118 exception flags for picochip.
1120 2010-10-05 Joseph Myers <joseph@codesourcery.com>
1122 * opts-common.c (handle_option, handle_generated_option,
1123 read_cmdline_option, set_option): Add diagnostic_context
1124 parameter. Update calls among these functions.
1125 (set_option): Don't use global_dc.
1126 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
1127 (decode_options): Pass global_dc to enable_warning_as_error.
1128 (common_handle_option): Pass global_dc to enable_warning_as_error.
1129 (enable_warning_as_error): Add diagnostic_context parameter.
1130 Document parameters. Don't use global_dc. Pass
1131 diagnostic_context parameter to handle_generated_option.
1132 * opts.h (set_option, handle_option, handle_generated_option,
1133 read_cmdline_option, enable_warning_as_error): Add
1134 diagnostic_context parameter.
1135 * Makefile.in (lto-opts.o): Update dependencies.
1136 * coretypes.h (struct diagnostic_context, diagnostic_context):
1138 * diagnostic.h (diagnostic_context): Don't declare typedef here.
1139 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
1140 * langhooks-def.h (struct diagnostic_context): Don't declare here.
1141 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
1142 using diagnostic_context typedef.
1143 * langhooks.c (lhd_initialize_diagnostics): Declare using
1144 diagnostic_context typedef.
1145 * langhooks.h (struct diagnostic_context): Don't declare here.
1146 (initialize_diagnostics, print_error_function): Declare using
1147 diagnostic_context typedef.
1148 * lto-opts.c: Include diagnostic.h.
1149 (lto_reissue_options): Pass global_dc to set_option. Pass
1150 DK_UNSPECIFIED not 0.
1151 * plugin.c (plugins_internal_error_function): Declare using
1152 diagnostic_context typedef.
1153 * plugin.h (struct diagnostic_context): Don't declare here.
1154 (plugins_internal_error_function): Declare using
1155 diagnostic_context typedef.
1157 2010-10-05 Olivier Hainque <hainque@adacore.com>
1158 Nicolas Roche <roche@adacore.com>
1160 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
1161 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
1163 2010-10-05 Ira Rosen <irar@il.ibm.com>
1165 PR tree-optimization/45752
1166 * tree-vect-slp.c (vect_get_mask_element): Remove static
1167 variables, make them function arguments.
1168 (vect_transform_slp_perm_load): Pass new arguments to
1169 vect_get_mask_element.
1171 2010-10-05 Richard Guenther <rguenther@suse.de>
1173 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
1174 (gimple_mod_pow2): Likewise.
1175 (gimple_mod_subtract): Likewise.
1176 (gimple_ic): Likewise.
1177 (gimple_stringop_fixed_value): Likewise.
1178 * tree-profile.c (tree_init_edge_profiler): Mark profile
1179 functions nothrow and leaf.
1180 (add_abnormal_goto_call_edges): Remove.
1181 (tree_gen_edge_profiler): Work on SSA form.
1182 (tree_gen_ic_profiler): Likewise. Simplify.
1183 (do_tree_profiling): Update SSA form.
1184 (pass_tree_profile): Remove.
1185 (do_tree_profiling): Likewise.
1186 (gate_tree_profile_ipa): New function.
1187 (pass_ipa_tree_profile): New.
1188 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
1189 state of instrumented functions.
1190 * passes.c (init_optimization_passes): Remove early non-SSA
1191 inlining. Move profiling after early optimizations.
1192 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
1193 (pass_ipa_early_inline): Likewise.
1194 * tree-pass.h (pass_ipa_early_inline): Remove.
1195 (pass_tree_profile): Likewise.
1196 (pass_ipa_tree_profile): Declare.
1198 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1199 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
1201 * gcc/config/s390/s390.c (z196_cost): New.
1202 (s390_handle_arch_option): Add -march=z196.
1203 (s390_option_override): Use the new cost function and use the z10
1204 defaults also for z196.
1205 (legitimate_reload_constant_p): Adjust comment.
1206 (legitimate_reload_fp_constant_p): New function.
1207 (s390_preferred_reload_class): Distingiush between FP and Int constants.
1208 (preferred_la_operand_p): Avoid la with index on z196.
1209 (s390_adjust_priority): Trigger also for z196.
1210 (s390_issue_rate): Issue rate for z196 is 3.
1211 (s390_z10_fix_long_loop_prediction): Rename to ...
1212 (s390_fix_long_loop_prediction): ... this.
1213 (s390_reorg): Apply the z10 adjustments also for z196.
1214 (s390_loop_unroll_adjust): Do this also for z196.
1215 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
1216 (enum processor_flags): Add PF_Z196.
1217 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
1218 (TARGET_CPU_Z196, TARGET_Z196): New macros.
1219 * gcc/config.gcc: Enable z196 for --with-arch.
1220 * gcc/config/s390/2817.md: New file.
1221 * gcc/config/s390/2084.md: New type for multiply and add.
1222 * gcc/config/s390/2097.md: Likewise.
1223 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
1224 (UNSPECV_ATOMIC_OP): New constants.
1225 (fmadddf, fmaddsf): New values for type attribute.
1226 (z196prop): New insn attribute.
1227 (cpu, cpu_facility): Add z196.
1228 (ATOMIC_Z196): New code iterator.
1229 (noxa): New code attribute.
1230 (gk): New mode attribute.
1231 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
1232 Support load zero for fp constants.
1233 (fixuns_truncdddi2, fixuns_trunctddi2)
1234 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
1236 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
1237 (popcounthi2, popcountqi2): New expander.
1238 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
1239 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
1240 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
1242 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
1243 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
1244 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
1245 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
1246 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
1247 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
1248 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
1249 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
1250 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
1251 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
1252 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
1253 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
1254 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
1255 Support new z196 instructions.
1257 2010-10-05 Richard Guenther <rguenther@suse.de>
1260 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
1261 case where gimplification optimizes away the stmt.
1263 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1266 * var-tracking.c (strip_pointer_flags): New function.
1267 (emit_note_insn_var_location): If rtx_equal_p check failed,
1268 retry on locations simplified with simplify_replace_fn_rtx
1269 and strip_pointer_flags as its callback.
1271 2010-10-04 Jan Hubicka <jh@suse.cz>
1273 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
1274 (can_refer_decl_in_current_unit_p): ... this one; reverse return
1275 value; handle comdats too.
1276 (canonicalize_constructor_val): Use it; handle function_decls
1278 (gimple_fold_obj_type_ref_known_binfo): Likewise.
1279 * gimple.c (get_base_address): Accept all kinds of decls.
1281 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1283 * flags.h (g_switch_value, g_switch_set): Remove.
1284 * opts.c (g_switch_value, g_switch_set): Remove.
1285 * config/g.opt (G): Add Var(g_switch_value).
1286 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
1287 (alpha_option_override): Check global_options_set.x_g_switch_value
1288 instead of g_switch_set.
1289 (alpha_in_small_data_p): Remove cast in comparison with
1291 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
1292 g_switch_value to unsigned HOST_WIDE_INT.
1293 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
1294 with g_switch_value.
1295 (frv_handle_option): Don't handle -G here.
1296 (frv_option_override): Check global_options_set.x_g_switch_value
1297 instead of g_switch_set. Don't modify g_switch_set.
1298 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
1299 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
1300 g_switch_value to unsigned HOST_WIDE_INT.
1301 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
1302 (ia64_option_override): Check global_options_set.x_g_switch_value
1303 instead of g_switch_set.
1304 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
1306 (lm32_in_small_data_p): Remove cast in comparison with
1308 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
1309 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
1311 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
1312 (m32r_init): Check global_options_set.x_g_switch_value instead of
1314 (m32r_in_small_data_p): Remove cast in comparison with
1316 (m32r_file_start): Format g_switch_value with %d.
1317 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
1318 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
1319 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
1321 (microblaze_option_override): Check
1322 global_options_set.x_g_switch_value instead of g_switch_set.
1323 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
1324 (mips_option_override): Check global_options_set.x_g_switch_value
1325 instead of g_switch_set.
1326 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
1327 (rs6000_file_start): Format g_switch_value with %d.
1328 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
1329 comparisons with g_switch_value.
1330 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1331 global_options_set.x_g_switch_value instead of g_switch_set.
1332 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1333 global_options_set.x_g_switch_value instead of g_switch_set.
1334 * config/score/score.c (score_handle_option): Don't handle -G here.
1335 * config/score/score3.c (score3_option_override): Check
1336 global_options_set.x_g_switch_value instead of g_switch_set.
1337 * config/score/score7.c (score7_option_override): Check
1338 global_options_set.x_g_switch_value instead of g_switch_set.
1340 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
1342 * common.opt (fira-coalesce): Remove.
1344 * doc/invoke.texi (flag_ira_coalesce): Remove.
1346 * ira-color.c (allocno_coalesced_p): Move before
1347 copy_freq_compare_func.
1348 processed_coalesced_allocno_bitmap): Ditto.
1349 (update_conflict_hard_regno_costs): Don't use
1350 ALLOCNO_FIRST_COALESCED_ALLOCNO.
1351 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
1352 (assign_hard_reg): Assume no coalesced allocnos.
1353 (get_coalesced_allocnos_attributes): Remove.
1354 (bucket_allocno_compare_func): Assume no coalesced allocnos.
1355 (push_allocno_to_stack): Ditto.
1356 (remove_allocno_from_bucket_and_push): Use
1357 ira_print_expanded_allocno instead of print_coalesced_allocno.
1358 (push_allocnos_to_stack): Assume uncoalesced allocnos.
1359 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
1360 all_conflicting_hard_regs.
1361 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
1362 (setup_allocno_left_conflicts_size): Ditto.
1363 (put_allocno_into_bucket): Ditto.
1364 (copy_freq_compare_func): Remove.
1365 (copy_freq_compare_func, merge_allocnos): Move before
1366 coalesced_pseudo_reg_freq_compare.
1367 coalesced_allocno_conflict_p): Ditto.
1368 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
1369 parameter. Assume it true.
1370 (color_allocnos): Assume uncoalesced allocnos. Use
1371 ira_print_expanded_allocno instead of print_coalesced_allocno.
1372 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
1375 * ira.c: Remove comment about coalescing.
1377 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1379 * config/mips/mips.h (target_flags_explicit): Declare for
1382 2010-10-04 Andi Kleen <ak@linux.intel.com>
1384 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
1385 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
1387 2010-10-04 Matthias Klose <doko@ubuntu.com>
1389 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
1390 multilib osdirname if it exists.
1391 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
1393 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1396 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
1397 arg0's type or its unsigned counterpart as utype. Convert
1398 arg1 to utype unconditionally.
1400 2010-10-04 Julian Brown <julian@codesourcery.com>
1402 * expr.c (expand_assignment): Add assertion to prevent emitting
1403 null rtx for movmisalign pattern.
1404 (expand_expr_real_1): Likewise.
1405 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
1406 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
1407 (arm_vector_alignment_reachable): New.
1408 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
1409 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
1410 (arm_print_operand): Include alignment qualifier in %A.
1411 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
1412 (movmisalign<mode>): New expander.
1413 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
1416 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1418 * optc-gen.awk: Define global_options_set. Don't define
1419 target_flags_explicit.
1420 * opth-gen.awk: Declare global_options_set. Define
1421 target_flags_explicit as macro.
1422 * opts-common.c (handle_option): Take opts_set and generated_p
1424 (handle_generated_option, read_cmdline_option, set_option): Take
1426 (set_option): Use opts_set instead of hardcoding target_flags and
1427 target_flags_explicit.
1428 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
1429 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
1430 flag_value_profile_transformations_set, flag_peel_loops_set,
1431 flag_branch_probabilities_set, flag_inline_functions_set,
1432 flag_ipa_cp_set, flag_ipa_cp_clone_set,
1433 flag_predictive_commoning_set, flag_unswitch_loops_set,
1434 flag_gcse_after_reload_set): Remove.
1435 (common_handle_option, lang_handle_option, target_handle_option):
1436 Take opts_set parameter. Assert that it is &global_options_set.
1437 (common_handle_option): Don't set _set variables. Check opts_set
1438 instead of such variables.
1439 (enable_warning_as_error): Pass &global_options_set to
1440 handle_generated_option.
1441 * opts.h (cl_option_handler_func.handler, set_option,
1442 handle_option, handle_generated_option, read_cmdline_option): Add
1443 opts_set parameters.
1444 (handle_option): Add generated_p parameter.
1445 * config/i386/i386.c (ix86_function_specific_save,
1446 ix86_function_specific_restore): Updat for renaming of
1447 target_flags_explicit field.
1448 * config/i386/i386.opt (target_flags_explicit): Rename to
1449 ix86_target_flags_explicit.
1450 * config/ia64/ia64.c (ia64_override_options_after_change): Check
1451 global_options_set.x_flag_selective_scheduling and
1452 global_options_set.x_flag_selective_scheduling2, not
1453 sel_sched_switch_set.
1454 * flags.h (sel_sched_switch_set,
1455 flag_speculative_prefetching_set): Remove.
1456 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
1457 that it is &global_options_set.
1458 (process_command): Pass &global_options_set to read_cmdline_option.
1459 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
1461 * toplev.c (target_flags_explicit): Remove.
1463 2010-10-04 Jan Hubicka <jh@suse.cz>
1466 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
1467 use get_ref_base_and_offset to handle references.
1468 (fold_const_aggregate_ref): Update.
1470 2010-10-04 Martin Jambor <mjambor@suse.cz>
1472 PR tree-optimization/45572
1473 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
1474 ipa_check_create_node_params.
1475 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
1477 2010-10-04 Yao Qi <yao@codesourcery.com>
1479 * doc/passes.texi: Clean up.
1481 2010-10-03 Ian Lance Taylor <iant@google.com>
1483 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
1484 referring to a field using a typedef name.
1485 (find_anonymous_field_with_type): New static function.
1486 (convert_to_anonymous_field): New static function.
1487 (convert_for_assignment): If -fplan9-extensions, permit converting
1488 pointer to struct to pointer to anonymous field.
1489 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
1490 (is_duplicate_field): New static function.
1491 (detect_field_duplicates_hash): If -fplan9-extensions, check for
1492 typedef names duplicating field names.
1493 (detect_field_duplicates): Likewise.
1494 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
1495 (C Dialect Options): Document -fplan9-extensions.
1496 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
1498 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
1500 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
1502 (vect_create_data_ref_ptr): Likewise.
1503 * tree-vect-stmts.c (vectorizable_store): Likewise.
1504 (perm_mask_for_reverse): Likewise.
1505 (reverse_vec_elements): Likewise.
1506 (vectorizable_load): Likewise.
1508 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1510 * cppbuiltin.c: New file.
1511 * cppbuiltin.h: New file.
1512 * Makefile.in: Take into account cppbuiltin.{h,c}.
1514 2010-10-03 Andi Kleen <ak@linux.intel.com>
1516 * lto-cgraph.c (input_cgraph): Check for missing sections.
1518 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
1520 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
1521 to nonimmediate_operand. Force operand 2 to register when allowed.
1522 (*<shiftrt_insn><mode>3_mask): Ditto.
1523 (*<rotate_insn><mode>3_mask): Ditto.
1525 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
1527 PR tree-optimization/45720
1528 PR tree-optimization/45764
1529 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1530 Don't accept backwards consecutive accesses.
1531 (vect_create_data_ref_ptr): Disallow negative steps.
1533 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
1534 (perm_mask_for_reverse): Removed.
1535 (reverse_vec_elements): Likewise.
1536 (vectorizable_load): Don't handle negative steps.
1538 2010-10-02 Jan Hubicka <jh@suse.cz>
1540 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
1541 call destination is known.
1543 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1546 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
1549 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1551 * doc/install.texi (Configuration): Document build_configargs,
1552 host_configargs, target_configargs.
1554 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
1556 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
1557 (*<shiftrt_insn><mode>3_mask): Ditto.
1558 (*<rotate_insn><mode>3_mask): Ditto.
1560 2010-10-01 Steve Ellcey <sje@cup.hp.com>
1562 PR tree-optimization/44716
1563 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1564 (HOT_TEXT_SECTION_NAME): Define.
1566 2010-10-01 Nick Clifton <nickc@redhat.com>
1568 * common.opt: Add -fcombine-stack-adjustments.
1569 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
1570 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
1571 flag_combine_stack_adjustments.
1572 * doc/invoke.texi: Document the new option.
1574 2010-10-01 Richard Guenther <rguenther@suse.de>
1576 PR tree-optimization/45854
1577 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
1579 2010-10-01 Anthony Green <green@moxielogic.com>
1581 * config.gcc: Fix moxie-*-rtems* configuration.
1583 2010-10-01 Richard Guenther <rguenther@suse.de>
1585 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
1586 (gen_decl_die): Likewise.
1588 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1590 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
1591 to the function code for SPU MD builtins.
1592 (spu_expand_builtin): Update.
1593 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
1595 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1597 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
1598 sjlj_except_unwind_info.
1600 2010-10-01 Tristan Gingold <gingold@adacore.com>
1602 * configure.ac: Define the nop insn for avr*-*-*
1603 * configure: Regenerate.
1605 2010-10-01 Alan Modra <amodra@gmail.com>
1608 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
1609 extend toc_restore_insn.
1611 2010-09-30 Richard Guenther <rguenther@suse.de>
1613 PR tree-optimization/43959
1614 * function.c (gimplify_parameters): Use create_tmp_reg instead of
1617 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
1619 * config/sh/sh.c (sh_expand_prologue): Set
1620 current_function_static_stack_size.
1622 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1624 * configure.ac: Check for Solaris 8 ld with .hidden support.
1625 * configure: Regenerate.
1627 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1630 * graphite.c (graphite_initialize): Call scev_reset.
1632 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1634 * sese.h (scev_analyzable_p): Return false for real or floating
1635 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
1637 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1639 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
1641 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
1643 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
1644 Do not allocate ub_expr, it is passed in initialized.
1646 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1648 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
1649 (build_cloog_prog): Dump CLooG input file when
1650 flag_graphite_dump_cloog is set. This is disabled on trunk.
1651 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
1653 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1655 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
1656 verify_dominators for CDI_POST_DOMINATORS.
1657 * sese.h: Remove comment about CDI_POST_DOMINATORS.
1658 (recompute_all_dominators): Remove call to free_dominance_info
1659 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
1660 for CDI_POST_DOMINATORS.
1662 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1664 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
1665 over pbb_dim_iter_domain.
1667 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1669 * graphite-flattening.c: Fix comments.
1671 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1673 * Makefile.in (OBJS-common): Add graphite-flattening.o.
1674 (graphite-flattening.o): New rule.
1675 * common.opt (floop-flatten): New flag.
1676 * doc/invoke.texi (-floop-flatten): Documented.
1677 * graphite-flattening.c: New.
1678 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
1679 * graphite-poly.h (flatten_all_loops): Declared.
1680 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
1681 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
1682 is set, also set flag_graphite.
1684 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1686 * graphite-poly.c (cloog_checksum): New.
1687 * graphite-poly.h (cloog_checksum): Declared.
1689 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1691 * graphite-poly.c (pbb_number_of_iterations): Removed.
1692 (pbb_number_of_iterations_at_time): Correctly compute the number
1693 of iterations in the transformed loop.
1694 * graphite-poly.h (pbb_number_of_iterations): Removed.
1696 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1698 * graphite-poly.h (lst_update_scattering_seq): Removed.
1699 (lst_update_scattering): Correctly handle outermost loop dewey
1702 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1704 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
1705 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
1706 * graphite-poly.h (lst_niter_for_loop): New.
1708 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1710 * graphite-poly.c (apply_poly_transforms): Do not abort when the
1711 transform read from disk is not legal. Call fatal_error instead.
1713 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1715 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
1716 (print_scop_header): Removed. Inlined in the only call place...
1717 (print_scop): ... here.
1719 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1721 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
1723 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1725 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
1727 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1729 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
1730 (dot_deps_stmt): Same.
1731 * graphite-poly.c (dot_lst): Same.
1733 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1735 * graphite-blocking.c (scop_do_strip_mine): Do not call
1736 graphite_legal_transform.
1737 (scop_do_block): Same.
1739 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1741 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
1744 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1746 * tree-scalar-evolution.c (instantiate_array_ref): New.
1747 (instantiate_scev_r): Also handle ARRAY_REFs.
1749 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1751 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1752 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
1753 RESULT_DECL, and FIELD_DECL. Return false for an
1754 SSA_NAME_IS_DEFAULT_DEF.
1755 (compute_scalar_evolution_in_loop): Do not further analyze the
1756 scalar evolution when no_evolution_in_loop_p returns true.
1758 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1760 * tree-chrec.h (evolution_function_is_affine_p): Do not check
1761 whether CHREC_LEFT is invariant. A function is affine when
1762 CHREC_RIGHT is invariant.
1764 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1766 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
1768 (rewrite_degenerate_phi): Same.
1769 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
1771 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1773 * graphite-scop-detection.c (graphite_can_represent_scev,
1774 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
1775 graphite_can_represent_loop): Remove outermost_loop.
1777 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1780 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
1781 handle GIMPLE_CALLs with no LHS.
1783 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1785 * graphite-poly.c (init_graphite_out_file): New.
1786 (init_graphite_in_file): New.
1787 (apply_poly_transforms): Updated to enable reading and writing of
1788 multiple scop files.
1790 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
1792 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
1795 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1797 * graphite-clast-to-gimple.c (precision_for_value): Adjust
1798 computation of precision by 1.
1800 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1802 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
1803 (openscop_read_polyhedron_matrix): New.
1804 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
1805 (openscop_read_N_int): Same.
1806 * graphite-poly.c (openscop_read_N_int): New.
1807 (openscop_read_one_int): New.
1808 (openscop_read_N_string): New.
1809 (openscop_read_one_string): New.
1810 (openscop_read_powerset_matrix): New.
1811 (graphite_read_transforms): Remove.
1812 (graphite_read_scatt): New.
1813 (graphite_read_scop_file): New.
1814 (apply_poly_transforms): Updated to call graphite_read_scop_file.
1816 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1818 * graphite-poly.c: Change include order.
1820 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1822 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
1823 (cloog_matrix_nrows): New.
1825 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1827 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
1829 * graphite-poly.c (openscop_print_scattering_function_1): Same.
1830 (print_scattering_function_1): Same.
1831 (openscop_print_pbb_domain): Same.
1832 (openscop_print_scop_context): Same.
1833 (print_scop_context): Same.
1835 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1837 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
1838 (openscop_print_pdr_polyhedron): Print pph.
1840 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1842 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
1843 priority signed types.
1845 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1847 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
1848 the call to lang_hooks.types.type_for_size. Call
1849 build_nonstandard_integer_type.
1851 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1853 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
1854 (openscop_print_polyhedron_matrix): New.
1855 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
1856 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
1857 (openscop_print_pdr_powerset): New.
1858 (openscop_print_powerset_matrix): New.
1859 (openscop_print_scattering_function_1): New.
1860 (print_scattering_function): Add support for scattering names and
1862 (graphite_write_transforms): Remove.
1863 (print_pdr_access_layout): Updated to support OpenScop format.
1865 (openscop_print_pbb_domain): New.
1866 (print_pbb_body): Added a parameter to allow indicating that pbb_body
1868 (print_pbb): Updated to call the new print_pbb_body.
1869 (openscop_print_scop_context): New.
1870 (print_scop_header): New.
1871 (print_scop): Updated to call print_scop_header.
1872 * graphite-poly.h: Document OpenScop format.
1874 2010-09-30 Anatoly Sokolov <aesok@post.ru>
1876 * config/cris/m32c.c (cris_memory_move_cost): New.
1877 (cris_register_move_cost): Make static. Change arguments type from
1878 enum reg_class to reg_class_t.
1879 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1880 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1881 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
1883 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1886 * config/i386/i386.c (ix86_gimplify_va_arg): Use
1887 INTVAL (XEXP (slot, 1)) as prev_size.
1889 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1892 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
1893 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
1895 * config/rs6000/option-defaults.h (toplevel): Change #if
1896 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
1897 global option changes.
1899 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1901 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
1903 PR tree-optimization/31261
1904 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
1905 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
1907 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1910 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
1911 special-casing for generators and turn into ...
1912 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
1913 rule, for better error messages in case of toplevel dependency errors.
1914 (genprog): Add hooks, rename to ...
1915 (genprogerr): ... this, and let genprog also contain check,
1917 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
1918 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
1919 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
1921 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
1922 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1924 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
1925 for GMP, MPFR and MPC.
1927 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1929 * config/sparc/sparc.opt (mimpure-text): Move ...
1930 * config/sol2.opt: ... here. Correct description.
1931 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
1932 * doc/invoke.texi (Option Summary, SPARC Options): Move
1933 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
1934 (Option Summary, Solaris 2 Options): ... here.
1935 (Submodel Options, Solaris 2 Options): New menu entry.
1936 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
1937 (Solaris 2 Options): ... here.
1939 2010-09-30 Michael Eager <eager@eagercon.com>
1941 * extend.texi (interrupt_handler): Add MicroBlaze to list.
1942 (save_volatiles): Describe option for MicroBlaze.
1943 * invoke.texi: Add MicroBlaze Options.
1944 * contrib.texi: Add acknowledgment.
1945 * md.texi: Add MicroBlaze d and z constraints.
1946 * install.texi: Add microblaze-*-elf.
1947 * configure.ac: Add microblaze-*-* to target list.
1948 * configure: Regenerate.
1949 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
1950 * config/microblaze/microblaze-protos.h: New.
1951 * config/microblaze/crti.s: New.
1952 * config/microblaze/predicates.md: New.
1953 * config/microblaze/linux.h: New.
1954 * config/microblaze/microblaze.md: New.
1955 * config/microblaze/constraints.md: New.
1956 * config/microblaze/crtn.s: New.
1957 * config/microblaze/microblaze.opt: New.
1958 * config/microblaze/microblaze-c.c: New.
1959 * config/microblaze/t-microblaze: New.
1960 * config/microblaze/microblaze.c: New.
1961 * config/microblaze/microblaze.h: New.
1963 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
1965 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
1966 parse @optional/@required and set the flags as appropriate.
1968 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
1970 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
1972 2010-09-30 Joseph Myers <joseph@codesourcery.com>
1974 * opt-functions.awk (static_var): Update comment.
1975 (var_ref): Return offsetof expression or -1, not variable address.
1976 * optc-gen.awk: Generate structure field initializers instead of
1977 static variables. Expect -1 for missing variables instead of null
1978 pointer. Add gcc_options parameters to generated functions.
1979 * opth-gen.awk: Generate structure fields for static variables.
1980 Add gcc_options parameters to generated functions.
1981 * common.opt (optimize, optimize_size): Add variables.
1982 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
1983 &global_options to cl_target_option_restore.
1984 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
1985 &global_options to cl_optimization_restore, cl_target_option_save
1986 and cl_target_option_restore.
1987 (ix86_set_current_function): Pass &global_options to
1988 cl_target_option_restore.
1989 * config/pdp11/pdp11.h (optimize): Remove.
1990 * config/rs6000/rs6000.h (optimize): Remove.
1991 * config/sh/sh.h (optimize): Remove.
1992 * config/xtensa/xtensa.h (optimize): Remove.
1993 * coretypes.h (struct gcc_options): Declare.
1994 * diagnostic.c (diagnostic_initialize): Initialize
1995 context->option_state.
1996 (diagnostic_report_diagnostic): Pass option_state to
1997 option_enabled hook.
1998 * diagnostic.h (diagnostic_context.option_enabled): Add void *
2000 (diagnostic_context.option_state): New field.
2001 * final.c (final_start_function, final, final_scan_insn): Rename
2002 optimize parameter to optimize_p.
2003 * flags.h (optimize, optimize_size): Remove.
2004 * function.c (invoke_set_current_function_hook): Pass
2005 &global_options to cl_optimization_restore.
2006 * gcc.c (driver_handle_option): Take gcc_options parameter.
2007 Assert that it is &global_options.
2008 (process_command): Pass &global_options to read_cmdline_option.
2009 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
2011 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
2012 &global_options to set_option.
2013 * opts-common.c (handle_option, handle_generated_option,
2014 read_cmdline_option, set_option): Take explicit gcc_options
2015 parameters. Use option_flag_var.
2016 (option_flag_var): New.
2017 * opts.c (common_handle_option, lang_handle_option,
2018 target_handle_option): Take gcc_options parameter. Assert that it
2020 (read_cmdline_options): Pass &global_options to read_cmdline_option.
2021 (print_filtered_help): Use option_flag_var. Pass &global_options
2023 (common_handle_option): Use option_flag_var.
2024 (option_enabled): Take opts parameter. Use option_flag_var.
2025 (get_option_state): Take gcc_options parameter. Use
2026 option_flag_var. Pass gcc_options parameter to option_enabled.
2027 (enable_warning_as_error): Pass &global_options to
2028 handle_generated_option.
2029 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
2030 (cl_option_handler_func.handler): Take gcc_options parameter.
2031 (option_enabled, get_option_state, set_option, handle_option,
2032 handle_generated_option, read_cmdline_option): Take gcc_options
2034 * toplev.c (optimize, optimize_size): Remove.
2035 (print_switch_values): Pass &global_options to option_enabled.
2036 (option_affects_pch_p): Use option_flag_var. Pass &global_options
2037 to get_option_state.
2038 (general_init): Initialize global_dc->option_state.
2039 * tree.c (build_optimization_node): Pass &global_options to
2040 cl_optimization_save.
2041 (build_target_option_node): Pass &global_options to
2042 cl_target_option_save.
2044 2010-09-30 Martin Jambor <mjambor@suse.cz>
2046 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
2047 zero sized bit-fields.
2049 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
2051 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
2052 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
2053 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
2054 (c_parser_objc_class_declaration): Same change.
2055 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
2056 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
2057 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
2058 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
2059 and RID_AT_PUBLIC instead of RID_PUBLIC.
2060 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
2061 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
2063 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
2065 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
2066 Add links to current providers of packages for Solaris and IRIX.
2068 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2070 Merge from 'apple/trunk' branch on FSF servers.
2071 * c-parser.c: Applied change originally in c-parse.in.
2073 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
2076 * c-decl.c (start_decl): Check for redeclaration of class name.
2077 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
2079 2010-09-29 Steve Ellcey <sje@cup.hp.com>
2081 * config/ia64/ia64.c (ia64_builtin_decl): New.
2082 (TARGET_BUILTIN_DECL): Define.
2083 (ia64_builtins): New.
2084 (ia64_init_builtins): Save decls in ia64_builtins.
2086 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
2089 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
2090 (move2add_use_add3_insn): Likewise.
2091 (reload_cse_move2add): Likewise.
2092 * rtlanal.c (get_full_rtx_cost): New function.
2093 * rtl.h (struct full_rtx_costs): New.
2094 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
2095 costs_add_n_insns): New inline functions.
2096 (get_full_rtx_cost): Declare.
2099 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
2100 invariants. Check for reg_equiv_invariant.
2101 (reload): Assert that spilled_pseudos is empty when returning.
2103 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
2105 * config/i386/mingw32.h (TARGET_64BIT): replaced by
2106 TARGET_64BIT_DEFAULT in #if check.
2108 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
2110 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
2112 2010-09-29 Mike Stump <mikestump@comcast.net>
2114 * config/darwin.h (flag_mkernel): Remove.
2115 (flag_apple_kext): Likewise.
2117 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2118 Jack Howarth <howarth@bromo.med.uc.edu>
2120 * config/darwin.opt (undefined): Add.
2122 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
2125 * configure.ac: Add --enable-indirect-function option.
2126 * config.gcc: Add default_gnu_indirect_function.
2127 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
2128 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
2129 * varasm.c (do_assemble_alias): Adjust for macro name change.
2130 * configure: Rebuilt.
2131 * doc/install.texi: Document --enable-indirect-function.
2133 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2135 * doc/options.texi (Variable, Var, Init): Update documentation
2136 without reference to VarExists.
2137 (VarExists): Remove.
2138 * common.opt, config/i386/i386.opt, config/linux.opt,
2139 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
2140 Don't use VarExists.
2142 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2144 * optc-gen.awk: Generate global_options initializer instead of
2145 individual variables. Add x_ prefix to names of structure members.
2146 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
2147 names of structure members.
2148 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2149 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
2150 * doc/tm.texi: Regenerate.
2151 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2152 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
2153 * c-parser.c (disable_extension_diagnostics,
2154 restore_extension_diagnostics): Update names of cpp_options members.
2155 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2156 * common.opt (fcompare-debug-second): Don't use Var.
2157 * config/alpha/alpha.h (target_flags): Remove.
2158 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2159 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
2160 * config/bfin/bfin.h (target_flags): Remove.
2161 * config/cris/cris.h (target_flags): Remove.
2162 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
2163 cl_target_option members.
2164 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
2165 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
2166 ix86_can_inline_p): Update names of cl_target_option members.
2167 * config/i386/i386.h (ix86_isa_flags): Remove.
2168 * config/lm32/lm32.h (target_flags): Remove.
2169 * config/mcore/mcore.h (mcore_stack_increment): Remove.
2170 * config/mcore/mcore.md (addsi3): Remove extern declaration of
2171 flag_omit_frame_pointer.
2172 * config/mep/mep.h (target_flags): Remove.
2173 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2174 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
2175 * config/mmix/mmix.h (target_flags): Remove.
2176 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
2177 flag_expensive_optimizations): Remove.
2178 * config/s390/s390.h (flag_pic): Remove.
2179 * config/score/score-conv.h (target_flags): Remove.
2180 * config/sh/sh.h (sh_fixed_range_str): Remove.
2181 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
2182 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
2183 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2184 * diagnostic.c (diagnostic_initialize): Update names of
2185 diagnostic_context members.
2186 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
2187 warn_system_headers.
2188 (diagnostic_report_warnings_p): Update for new names.
2189 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
2190 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
2191 HARD_FRAME_POINTER_IS_ARG_POINTER.
2192 * flags.h (flag_compare_debug): Declare.
2193 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2194 * opts.c (flag_compare_debug): Define.
2195 (common_handle_option): Update names of diagnostic_context
2196 members. Handle -fcompare-debug-second.
2197 (fast_math_flags_struct_set_p): Update names of cl_optimization
2199 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2200 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2201 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2202 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2203 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2204 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2205 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
2206 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2207 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
2209 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
2211 * config/picochip/picochip.c (picochip_output_internal_label):
2212 This function can now be called for debug CFI labels, which can come
2213 in the middle of a vliw instruction. Postpone until end of vliw.
2215 2010-09-29 Richard Guenther <rguenther@suse.de>
2217 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
2218 (DECL_FILE_SCOPE_P): Use it.
2219 (TYPE_FILE_SCOPE_P): New macro.
2221 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2223 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
2224 a CPP_NAME which is a reserved word, clearly separate cases for
2225 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
2227 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2229 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
2230 token->value with the canonical spelling. Do exactly like C and
2231 C++ and leave it as it is.
2233 2010-09-28 Richard Henderson <rth@redhat.com>
2235 * config/alpha/alpha.c (alpha_builtins): New.
2236 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
2237 (alpha_builtin_function): New.
2238 (alpha_add_builtins, alpha_init_builtins): Use it.
2240 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
2242 * doc/standards.texi (Standards): Expanded the section on
2243 Objective-C and Objective-C++.
2245 2010-09-28 DJ Delorie <dj@redhat.com>
2248 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
2251 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
2253 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
2254 attributes on methods.
2255 (c_parser_objc_method_definition): Handle attributes.
2256 (c_parser_objc_methodproto): Likewise.
2257 (c_parser_objc_maybe_method_attributes): New.
2258 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
2259 missing definition, similar to that in ObjC++.
2261 2010-09-28 Richard Henderson <rth@redhat.com>
2263 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
2264 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
2265 (CONFIG_SJLJ_EXCEPTIONS): Remove.
2266 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
2267 (STACK_CHECK_PROTECT): Likewise.
2268 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
2269 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
2270 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
2271 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
2272 (dwarf2out_assembly_start): Likewise.
2273 * except.c (init_eh): Use targetm.except_unwind_info.
2274 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
2275 (output_one_function_exception_table): Likewise.
2276 * final.c: Unconditionally include dwarf2out.h.
2277 (final_start_function): Unconditionally call dwarf2out routines.
2278 (final_end_function, final_scan_insn): Likewise.
2279 * function.c (expand_function_end): Use targetm.except_unwind_info.
2280 * opts.c (decode_options): Use targetm.except_unwind_info.
2281 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
2282 * target.def (debug_unwind_info, except_unwind_info): New.
2283 * target.h (enum unwind_info_type): New.
2284 * targhooks.c (default_debug_unwind_info): New.
2285 (default_except_unwind_info): New.
2286 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
2287 * targhooks.h: Declare them.
2288 * tree-tailcall.c: Include "target.h"
2289 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
2290 * Makefile.in (tree-tailcall.o): Update.
2291 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
2292 (lhd_gcc_personality): Likewise.
2294 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
2295 (TARGET_EXCEPT_UNWIND_INFO): New.
2296 (DWARF2_UNWIND_INFO): Update.
2297 (TARGET_DEBUG_UNWIND_INFO): New.
2298 * doc/tm.texi: Rebuild.
2300 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
2301 targetm.except_unwind_info.
2303 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
2304 (arm_except_unwind_info): New.
2305 (arm_compute_func_type): Use it.
2306 (arm_expand_prologue, thumb_pushpop): Likewise.
2307 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
2308 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
2309 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
2310 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
2311 (DWARF2_UNWIND_INFO): Remove.
2312 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
2313 (ARM_EABI_UNWIND_TABLES): Remove.
2315 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
2316 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
2317 (ia64_except_unwind_info): New.
2318 (ia64_output_function_prologue): Use it.
2319 (ia64_add_bundle_selector_before): Likewise.
2320 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
2321 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
2322 (TARGET_UNWIND_INFO): Remove.
2324 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
2326 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
2328 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
2329 (c_parser_objc_protocol_definition): Likewise.
2330 (c_parser_external_declaration): Provide dummy attribute arguments.
2331 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
2332 (c_parser_objc_class_definition): Handle attributes.
2333 (c_parser_objc_protocol_definition): Likewise.
2335 2010-09-28 Tobias Burnus <burnus@net-b.de>
2339 * toplev.h (save_decoded_options, save_decoded_options_count):
2340 New global variables.
2341 * toplev.c (save_decoded_options, save_decoded_options_count):
2344 2010-09-28 Ian Lance Taylor <iant@google.com>
2346 * config/i386/i386.c (ix86_supports_split_stack): Test
2347 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
2349 2010-09-28 Ian Lance Taylor <iant@google.com>
2352 * opts.c (decode_options): Don't test whether the target supports
2353 split stack if flag_split_stack == 0.
2355 2010-09-28 Jan Hubicka <jh@suse.cz>
2357 * builtin-attrs.def (ATTR_LEAF): New attribute.
2358 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
2359 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
2360 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
2361 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
2362 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
2363 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
2364 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
2365 * sync-builtins.def: Annotate all builtins by leaf.
2366 * omp-builtins.def: Annotate all builtins by leaf.
2367 * builtins.def: Annotate relevant builtins with leaf attribute.
2368 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
2369 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
2372 2010-09-28 Jan Hubicka <jh@suse.cz>
2374 * tree-ssa-ccp.c (fold_ctor_reference): New function.
2375 (fold_const_aggregate_ref): Use it.
2376 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
2377 into external static.
2379 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2382 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
2383 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
2384 (ix86_solaris_return_in_memory): Remove.
2385 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
2386 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2387 (TARGET_SUBTARGET_DEFAULT): Redefine.
2388 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
2389 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2390 (TARGET_SUBTARGET_DEFAULT): Redefine.
2391 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
2393 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
2395 2010-09-29 Alan Modra <amodra@gmail.com>
2398 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
2399 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
2400 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
2402 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
2403 (rs6000_emit_prologue): Don't just create frame save info for r2,
2406 2010-09-28 Richard Henderson <rth@redhat.com>
2408 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
2409 when 8 bytes are requested.
2411 2010-09-28 Tristan Gingold <gingold@adacore.com>
2413 * config/avr/avr.c (expand_prologue): Set
2414 current_function_static_stack_size.
2416 2010-09-28 Tristan Gingold <gingold@adacore.com>
2418 * config/alpha/alpha.md: Change the initial condition of the
2421 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
2423 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
2424 Split from *avx_<maxmin:code><mode>3.
2425 (*avx_<smaxmin:code><mode>3): Ditto.
2426 * config/i386/i386.md (maxmin): Remove code iterator.
2428 2010-09-27 Ian Lance Taylor <iant@google.com>
2430 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
2431 requires assembler support for CFI directives.
2433 2010-09-27 Richard Henderson <rth@redhat.com>
2435 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
2437 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2439 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
2440 that AFTER is not in the range FROM..TO, inclusive.
2442 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2443 Bernd Schmidt <bernds@codesourcery.com>
2445 PR rtl-optimization/45792
2446 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
2447 If not all insns are to be merged, for each edge, stash the
2448 next candidate after the to-be-merged insns before doing the
2449 merge, and use them for the retry at the new insertion point.
2450 Handle CC0 targets when retrying.
2452 2010-09-27 Ian Lance Taylor <iant@google.com>
2454 * common.opt (fsplit-stack): New option.
2455 * opts.c (decode_options): Set flag_split_stack to final value.
2456 * target.def (supports_split_stack): New hook.
2457 * gcc.c (STACK_SPLIT_SPEC): Define.
2458 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
2459 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
2460 (Code Gen Options): Document -fsplit-stack.
2461 * doc/extend.texi (Function Attributes): Mention no_split_stack.
2462 (Function Attributes): Document no_split_stack.
2463 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
2464 TARGET_SUPPORTS_SPLIT_STACK.
2465 * doc/tm.texi: Rebuild.
2466 * function.c (thread_prologue_and_epilogue_insns): If
2467 flag_split_stack, add split stack prologue.
2468 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
2469 * varasm.c (saw_no_split_stack): New static variable.
2470 (assemble_start_function): Set saw_no_split_stack if the function
2471 has the no_split_stack attribute.
2472 (file_end_indicate_split_stack): New function.
2473 * output.h (file_end_indicate_split_stack): Declare.
2474 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
2476 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
2478 * config/i386/i386.c (ix86_option_override_internal): Don't set
2479 expand_builtin_va_start to NULL if -fsplit-stack.
2480 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
2482 (ix86_va_start): If -fsplit-stack, get overflow pointer from
2483 scratch register set by prologue.
2484 (ix86_code_end): If -fsplit-stack, call
2485 file_end_indicate_split_stack.
2486 (ix86_supports_split_stack): New static function.
2487 (SPLIT_STACK_AVAILABLE): Define.
2488 (split_stack_prologue_scratch_regno): New static function.
2489 (split_stack_fn): New static variable.
2490 (ix86_expand_split_stack_prologue): New function.
2491 (ix86_live_on_entry): New static function.
2492 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
2493 (output_pic_addr_const): Likewise.
2494 (i386_asm_output_addr_const_extra): Likewise.
2495 (ix86_expand_call): Change return type to rtx. Return the new
2497 (TARGET_SUPPORTS_SPLIT_STACK): Define.
2498 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2499 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
2500 (split_stack_prologue, split_stack_return): New insns.
2501 (split_stack_space_check): New insn.
2502 * config/i386/i386.h (struct machine_function): Add
2503 split_stack_varargs_pointer field.
2504 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
2505 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2506 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
2507 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2508 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
2510 (ix86_expand_call): Update declaration.
2512 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2514 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
2515 code. Added byref, which was missing in the list of codes.
2516 Explain that enumeration values are encoded as the integer type
2517 that the compiler uses to store them. Explain and make examples
2518 of how 'const' interacts with pointers, and the complication of
2519 the encoding of 'const char *'.
2520 (Legacy type encoding): New subsection, explaining that GCC emits
2521 incorrect type encodings for the NeXT runtime for compatibility
2523 (@@encode): New subsection, explaining @encode and particularly
2524 that protocol qualifiers are not recognized inside an @encode()
2526 (Method signatures): New subsection, explaining how method
2527 signatures are encoded.
2529 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2531 Merge from 'apple/trunk' branch on FSF servers. Removed small
2532 change in build_conditional_expr that had been added when fixing
2533 PR objc/27377 and which did the same check in a less complete way.
2535 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
2538 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
2539 looking for objective-c common pointer types.
2541 2005-06-22 Ziemowit Laski <zlaski@apple.com>
2544 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
2545 use their ObjC common type.
2547 2010-09-27 Richard Guenther <rguenther@suse.de>
2549 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
2551 2010-09-27 Jie Zhang <jie@codesourcery.com>
2553 * print-tree.c (print_node): Print in-constant-pool.
2555 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
2557 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
2558 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
2559 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
2560 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
2562 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2564 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
2565 from pro_epilogue_adjust_stack_<mode>_{1,2}.
2566 (pro_epilogue_adjust_stack_<mode>_add): Rename from
2567 pro_epilogue_adjust_stack_<mode>_3.
2568 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
2569 renamed pro_epilogue_adjust_stack_{si,di}_add.
2570 (ix86_expand_prologue): Use indirect functions. Update for renamed
2571 pro_epilogue_adjust_stack_{si,di}_sub.
2573 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2575 * config/i386/i386.md (movmsk_df): New insn.
2576 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
2577 sequence for TARGET_SSE_MATH.
2579 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
2581 * config/mips/mips.c (mips_builtin_decls): Declare.
2582 (mips_init_builtins): Store function declarations in
2584 (mips_builtin_decl): New function.
2585 (TARGET_BUILTIN_DECL): Define.
2587 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
2588 Richard Henderson <rth@redhat.com>
2590 * config/i386/cygwin.asm: Include auto-host.h.
2591 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2592 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
2593 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
2594 alignment code from the 64-bit path. Use gas local labels.
2595 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
2596 from _di_2. Remove the useless constant integer argument.
2597 (pro_epilogue_adjust_stack_<mode>_3): New.
2598 (allocate_stack_worker_probe_<mode>): Macroize from
2599 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
2600 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
2601 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
2602 (__chkstk_ms): New function.
2603 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
2604 * gcc/config/i386/t-interix: Likewise.
2605 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
2606 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
2607 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
2608 * configure, config.in: Rebuild.
2610 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
2612 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
2613 statements because of the return slot optimization.
2615 2010-09-25 Anatoly Sokolov <aesok@post.ru>
2617 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
2618 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
2619 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2620 (class_likely_spilled_p): Rename to...
2621 (avr_class_likely_spilled_p): ...this. Make static. Change argument
2622 type to reg_class_t.
2624 2010-09-24 Jan Hubicka <jh@suse.cz>
2626 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
2627 (lto_symtab_resolve_symbols): Set it.
2628 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
2629 store resolution field in cgraph/varpool.
2630 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
2631 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
2632 (cgraph_dump_node): Drop used_from_object_file.
2633 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
2634 (cgraph_function_body_availability): Use decl_replaceable_p.
2635 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
2636 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
2637 cgraph_used_from_object_file_p.
2638 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
2639 cgraph_used_from_object_file_p.
2640 (resolution_used_from_other_file_p): New functoin.
2641 (cgraph_used_from_object_file_p): New predicate.
2642 * cgraph.h: Include plugin-api.h
2643 (struct cgraph_local_info): Remove used_from_object_file.
2644 (struct cgraph_node): Add resolution field.
2645 (struct varpool_node): Likewise; remove used_from_object_file;
2646 reove const_value_known.
2647 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
2648 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
2649 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2650 varpool_used_from_object_file_p): Declare.
2651 (varpool_get_node, varpool_extra_name_alias): Update prototype.
2652 * tree.h (DECL_REPLACEABLE_P): Remove.
2653 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
2654 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
2655 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2656 input_overwrite_node, input_node, input_varpool_node): Stream
2658 * expr.c (expand_expr_real_1): Use const_value_known_p
2659 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
2661 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
2662 (function_and_variable_visibility): Set resolution for local vars
2663 and functions; use varpool_used_from_object_file_p.
2664 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
2666 (default_binds_local_p_1): Use resolutoin info.
2667 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
2668 * varpool.c (varpool_get_node): Constify.
2669 (const_value_known_p): Do not use vnode->const_value_known;
2670 use decl_replaceable_p.
2671 (varpool_finalize_decl): Do not set const_value_known.
2672 (cgraph_variable_initializer_availability): Use decl_replaceable_p
2673 (varpool_extra_name_alias): Return new node.
2674 (varpool_used_from_object_file_p): New function.
2676 2010-09-24 Richard Henderson <rth@redhat.com>
2678 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
2679 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
2680 (do_spill): Use REG_CFA_OFFSET.
2681 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
2683 (ia64_expand_epilogue): Likewise.
2684 (process_set): Split into ...
2685 (process_cfa_adjust_cfa): this,
2686 (process_cfa_register): this,
2687 (process_cfa_offset): and this new function.
2688 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
2689 instead of REG_FRAME_RELATED_EXPR.
2691 2010-09-24 Olivier Hainque <hainque@adacore.com>
2693 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
2695 2010-09-24 Jan Hubicka <jh@suse.cz>
2697 * doc/extend.texi: (attribute leaf): Document.
2698 * tree.c (local_define_builtin): Handle ECF_LEAF.
2699 (build_common_builtin_nodes): Set ECF_LEAF where needed.
2700 * tree.h (ECF_LEAF): New.
2701 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
2702 overwrittable and unavailable functions.
2703 (ipa_init): Put all_module_statics into optimization_summary_obstack.
2704 (copy_global_bitmap): Do not copy all_module_statics.
2705 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
2706 (propagate): Handle overwritable and unavailable leaf functions;
2707 initialize global info for overwritable and unavailable leaf functions;
2708 do not free all module statics.
2709 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
2711 * calls.c (flags_from_decl_or_type): Handle leaf.
2712 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
2715 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
2717 * gengtype.c: Reindented.
2718 * gengtype.h: Reindented.
2719 * gengtype-parse.c: Reindented.
2721 2010-09-24 Jan Hubicka <jh@suse.cz>
2723 PR tree-optimization/45738
2724 PR tree-optimization/45741
2725 * expr.c (string_constant): Allow CONST_DECL too;
2726 check that DECL_INITIAL is set.
2727 * varpool.c (const_value_known_p): Only look into VAR_DECL
2730 2010-09-24 Joseph Myers <joseph@codesourcery.com>
2732 * common.opt (undef): New.
2734 2010-09-24 Jakub Jelinek <jakub@redhat.com>
2737 * rtl.h (enum global_rtl_index): Add
2738 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
2739 (LAST_VIRTUAL_POINTER_REGISTER): Define.
2740 (virtual_preferred_stack_boundary_rtx,
2741 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
2742 (LAST_VIRTUAL_REGISTER): Increase by one.
2743 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
2744 instead of LAST_VIRTUAL_REGISTER.
2745 * function.c (instantiate_new_reg): Handle
2746 virtual_preferred_stack_boundary_rtx.
2747 * emit-rtl.c (init_virtual_regs): Handle
2748 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2749 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
2750 * explow.c (round_push): If crtl->preferred_stack_boundary
2751 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
2752 virtual_preferred_stack_boundary_rtx alignment instead of
2753 crtl->preferred_stack_boundary alignment.
2754 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
2755 macros. Never decrease crtl->preferred_stack_boundary,
2756 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
2757 instead of PREFERRED_STACK_BOUNDARY. Don't modify
2758 stack_pointer_delta in dynamic allocation, even when size
2760 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
2762 * print-rtl.c (print_rtx): Handle
2763 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2764 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
2765 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
2766 * config/frv/frv.c (frv_emit_movsi): Likewise.
2767 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
2768 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
2772 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2775 * calls.c (expand_call): Make sure that all variable sized
2776 adjustments are multiple of preferred stack boundary after
2779 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
2780 Dominique Dhumieres <dominiq@lps.ens.fr>
2783 * gcc/config/darwin-driver.c (darwin_default_min_version):
2784 Adjust size passed to memcpy in two places.
2786 2010-09-24 Richard Guenther <rguenther@suse.de>
2788 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
2789 Make sure to not call set_type_context with error_mark_node.
2790 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
2792 2010-09-24 Richard Guenther <rguenther@suse.de>
2794 * Makefile.in (OBJS-onestep): Remove.
2795 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
2796 (libbackend.a): Remove onestep support.
2797 (libbackend.o): Remove.
2798 * configure.ac (--enable-intermodule): Remove.
2799 * configure: Regenerate.
2801 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
2803 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
2804 reaching the end of a block if it occurs at a DEBUG_INSN.
2806 2010-09-09 Tristan Gingold <gingold@adacore.com>
2809 * config/vms/vms-crt0-64.c: Removed.
2810 * config/vms/vms-crt0.c: Removed.
2811 * config/vms/vms-psxcrt0-64.c: Removed.
2812 * config/vms/vms-psxcrt0.c: Removed.
2813 * config/vms/vms-ucrt0.c: New file.
2814 * config/vms/t-vms64: Removed.
2815 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
2816 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
2817 * config.gcc (alpha-dec-vms): Use t-vms.
2819 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2821 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
2822 underfull hbox in DVI output.
2823 (-fobjc-class-cxx-cdtors): Same change.
2824 (-fobjc-exceptions): Tidied up documentation. Explain what the
2825 option does, but moved the (lenghty) description of the exception
2826 syntax into objc.texi.
2827 (-fobjc-gc): Explain that the option is not useful with the GNU
2829 (-fzero-link): Explain that the GNU runtime always works in
2831 * doc/objc.texi: All sections: simplified @node declarations
2832 removing specification of next, previous, up node.
2833 (Objective-C): Updated introduction.
2834 (Garbage Collection): Updated. The bohem-gc library is now
2835 included in gcc itself. Mention that this section only applies to
2836 the GNU Objective-C runtime.
2837 (compatibility_alias): Small tidy up.
2838 (Exceptions): New section mostly containing text previously in the
2839 description of the -fobjc-exception command-line option.
2840 (Synchronization): Same.
2842 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
2844 * config/i386/i386.md (ix86_code_end): Move the initialization of
2845 xops array near the consumer. Use AX_REG and SP_REG instead of
2846 numerical constants.
2848 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2850 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
2851 method [methodname]' for an Objective-C method instead of the less
2852 satisfactory 'too many arguments to function' (with no method name).
2854 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
2856 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
2857 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
2858 (execute_update_addresses_taken): Remove parameter. Execute the
2859 optimization unconditionally.
2860 * passes.c (execute_function_todo): Call execute_update_addresses_taken
2861 unconditionally if TODO_rebuild_alias is set, else only when optimizing
2862 if TODO_update_address_taken is set.
2864 2010-09-23 Anatoly Sokolov <aesok@post.ru>
2866 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2867 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
2868 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2869 (arm_output_addr_const_extra): Make static.
2871 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
2873 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
2874 define as unspec_volatile.
2875 ("nops"): Define as unspec_volatile. Use fputs to write to
2876 asm_out_file directly. Output NOPs on separate lines using while loop.
2877 * config/i386/i386.c (ix86_code_end): Use fputs to write to
2878 asm_out_file directly. Output NOPs on separate lines using while loop.
2880 2010-09-23 Richard Guenther <rguenther@suse.de>
2882 PR tree-optimization/45565
2883 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2884 Make sure to adjust the fndecl before replacing the stmt.
2886 2010-09-23 Richard Guenther <rguenther@suse.de>
2889 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
2890 gimplifying MEM_REF.
2892 2010-09-23 Alan Modra <amodra@gmail.com>
2894 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
2895 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
2897 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
2899 PR rtl-optimization/44374
2900 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
2901 * df-core.c (df_set_bb_dirty): Set it.
2902 * ifcvt.c (find_memory): Remove function.
2903 (dead_or_predicable): Use can_move_insns_across.
2904 * df.h (can_move_insns_across): Declare function.
2905 * cfgcleanup.c (block_was_dirty): New static variable.
2906 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
2907 than df_get_bb_dirty.
2908 (try_head_merge_bb): New static function.
2909 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
2911 * df-problems.c: Include "target.h"
2912 (df_simulate_find_uses): New static function.
2913 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
2914 (find_memory, find_memory_store): New static functions.
2915 (can_move_insns_across): New function.
2916 * Makefile.in (df-problems.o): Update dependencies.
2918 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2921 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
2922 is specified and the suffix of the file isn't ".c".
2923 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2925 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2927 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
2928 * doc/cppopts.texi: Fix markup of index entry.
2929 * doc/extend.texi (Constructing Calls): Fix markup of
2930 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
2931 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
2932 (Vague Linkage, C++ Attributes): Fix markup of index entries and
2934 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
2936 (C Dialect Options, C++ Dialect Options, Warning Options)
2937 (Debugging Options, Spec Files, Darwin Options)
2938 (i386 and x86-64 Options, MIPS Options)
2939 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
2940 index entries, avoid abbreviations, allow URLs to wrap, avoid
2941 long lines, avoid overlong pages from long @itemx lists.
2942 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
2943 * doc/standards.texi (Standards): Likewise.
2944 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
2946 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2948 * opts-common.c (prune_options): Make static. Work with decoded
2950 (decode_cmdline_options_to_array): Call prune_options. Don't
2951 resize option array here.
2952 * opts.h (prune_options): Remove prototype.
2953 * gcc.c (process_command): Take decoded options; don't call
2954 decode_cmdline_options_to_array here. Use decoded options for argv[0].
2955 (main): Call decode_cmdline_options_to_array here instead of
2956 prune_options. Update call to process_command.
2957 * config/darwin-driver.c: Include opts.h.
2958 (darwin_default_min_version): Work with decoded options. Don't
2959 handle -b or -V here.
2960 * config/darwin.h (darwin_default_min_version): Update prototype.
2961 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
2962 darwin_default_min_version.
2963 * config/i386/cygwin.h (mingw_scan): Update prototype.
2964 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
2965 * config/i386/cygwin1.c: Include opts.h.
2966 (mingw_scan): Work with decoded options.
2967 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
2968 * config/t-darwin (darwin-driver.o): Update dependencies.
2970 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2972 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
2973 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
2974 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
2975 -force-link, -force-link=, -language, -language=,
2976 -library-directory, -library-directory=, -no-canonical-prefixes,
2977 -no-standard-libraries, -no-warnings, -optimize, -output,
2978 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
2979 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
2980 -print-file-name=, -print-libgcc-file-name,
2981 -print-multi-directory, -print-multi-lib,
2982 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
2983 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
2984 -profile, -save-temps, -shared, -specs, -specs=, -static,
2985 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
2987 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
2988 * gcc.c (A Short Introduction to Adding a Command-Line Option):
2990 (cc1_options): Correct specs for passing down --help,
2991 --target-help and --help=*. Add spec for passing down --version.
2992 (struct option_map, option_map, target_option_translations,
2993 translate_options): Remove.
2994 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
2995 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
2996 OPT_fhelp_ and OPT_ftarget_help.
2997 (process_command): Don't call translate_options. Call
2998 decode_cmdline_options_to_array before checking for
2999 -no-canonical-prefixes using decoded options.
3000 * opts-common.c (tm.h): Update comment on #include.
3001 (find_opt): Allow abbreviations of long options.
3002 (struct option_map, option_map): New.
3003 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
3005 (target_option_translations): New.
3006 (decode_cmdline_options_to_array): Handle
3007 TARGET_OPTION_TRANSLATE_TABLE in driver.
3008 * opts.c (common_handle_option): Don't handle OPT_fhelp,
3009 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
3011 2010-09-22 Richard Guenther <rguenther@suse.de>
3013 * tree-inline.c (optimize_inline_calls): Schedule cleanups
3014 only if we inlined something. Block compaction and conditional
3015 folding are done by cfg cleanup. Schedule update-address-taken.
3016 (tree_function_versioning): Remove redundant call to number_blocks.
3017 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
3018 folding is done by cfg cleanup.
3019 * passes.c (init_optimization_passes): Remove update-address-taken
3020 pass after IPA inlining.
3022 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
3024 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
3025 to update conditions. Fix reg_mode[] check.
3027 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
3029 * config/picochip/picochip.md (movhicc): Use expand to check whether
3030 movhicc is available and split it after reload.
3032 2010-09-22 Richard Guenther <rguenther@suse.de>
3034 * tree-ssanames.c (release_dead_ssa_names): Do not remove
3036 * passes.c (init_optimization_passes): Remove early CFG cleanup.
3037 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
3038 (pass_cleanup_cfg): Likewise.
3039 (execute_fixup_cfg): Cleanup.
3040 * tree-pass.h (pass_cleanup_cfg): Remove.
3042 2010-09-22 Martin Jambor <mjambor@suse.cz>
3044 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
3045 builtins if it is true.
3046 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
3049 2010-09-22 Martin Jambor <mjambor@suse.cz>
3051 * tree-sra.c (struct access): New field grp_no_warning.
3052 (create_access_replacement): Set TREE_NO_WARNING according to
3054 (create_artificial_child_access): Use build_ref_for_model and set
3055 grp_no_warning if build_user_friendly_ref_for_offset fails.
3056 (propagate_subaccesses_across_link): Likewise.
3058 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
3061 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
3064 2010-09-22 Tristan Gingold <gingold@adacore.com>
3066 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
3068 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
3070 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
3071 * config/i386/i386.c (decide_alg): Update for rename.
3073 2010-09-22 Jakub Jelinek <jakub@redhat.com>
3075 PR rtl-optimization/45739
3076 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
3077 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
3079 2010-09-21 Anatoly Sokolov <aesok@post.ru>
3081 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
3082 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
3084 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
3085 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3087 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
3090 * c-parser.c (c_parser_objc_method_definition): Check the return
3091 value of objc_start_method_definition and if false is returned,
3092 parse the method definition but emit no code.
3094 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
3097 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
3098 call objc_get_interface_ivars ().
3100 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
3103 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
3104 static chain-register is used for 64-bit.
3106 2010-09-21 Richard Guenther <rguenther@suse.de>
3108 * dwarf2out.c (is_cu_die): New function.
3109 (add_pubtype): Use it.
3110 (gen_subprogram_die): Likewise.
3111 (gen_struct_or_union_type_die): Likewise.
3112 (dwarf2out_finish): Likewise.
3113 (comp_unit_die): Rename to ...
3114 (single_comp_unit_die): ... this.
3115 (comp_unit_die): New function lazily constructing and
3116 returning single_comp_unit_die.
3117 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
3118 base_type_die, subrange_type_die, modified_type_die,
3119 lower_bound_default, add_bound_info, add_prototyped_attribute,
3120 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
3121 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
3122 force_decl_die, gen_namespace_die, dwarf2out_decl,
3123 dwarf2out_start_source_file, dwarf2out_end_source_file,
3124 prune_unused_types, dwarf2out_finish): Use it.
3125 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
3126 the global list of translation-unit decls.
3127 (dwarf2out_init): Do not create single_comp_unit_die here.
3128 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
3130 2010-09-21 Richard Guenther <rguenther@suse.de>
3132 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
3135 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
3137 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
3138 (qhs_extenddi_cstr): Likewise.
3139 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
3140 them for the source operand.
3142 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
3144 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
3145 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
3146 (ix86_split_ashr): Ditto.
3147 (ix86_split_lshr): Ditto.
3149 2010-09-21 Richard Guenther <rguenther@suse.de>
3151 PR tree-optimization/45580
3152 * tree-ssa-propagate.c (substitute_and_fold): Always replace
3154 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
3155 virtuals fold the call into a regular indirect one.
3157 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
3159 PR rtl-optimization/42775
3160 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
3161 scheduling is enabled.
3163 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3165 PR rtl-optimization/45728
3166 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
3167 gen_lowpart_common first and if that fails, force_reg first
3168 before calling gen_lowpart.
3171 * cfgexpand.c (expand_one_stack_var_at): Use
3172 crtl->max_used_stack_slot_alignment as max_align, instead
3173 of maximum of that and PREFERRED_STACK_BOUNDARY.
3174 Don't call update_stack_alignment.
3176 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
3178 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
3179 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
3180 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
3181 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
3182 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
3183 (build_nonstandard_integer_type): Likewise.
3184 (build_range_type_1): New function, built from...
3185 (build_range_type): ...this. Call build_range_type_1.
3186 (build_nonshared_range_type): New function.
3187 (build_array_type_1): New function, built from...
3188 (build_array_type: ...this. Call build_array_type_1.
3189 (build_nonshared_array_type): New function.
3190 * tree.h (build_nonshared_range_type): Declare.
3191 (build_nonshared_array_type): Likewise.
3193 2010-09-20 Anatoly Sokolov <aesok@post.ru>
3195 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
3196 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3197 (arm_class_likely_spilled_p): New function.
3199 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
3201 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
3203 (ix86_split_ashl): Ditto.
3204 (ix86_split_ashr): Ditto.
3205 (ix86_split_lshr): Ditto.
3206 (ix86_adjust_counter): Ditto.
3208 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
3210 * c-family/c-common.h (constant_string_class): Documented with
3211 comment identical to the one already in c-common.c.
3213 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3215 * dwarf2out.c (any_cfis_emitted): New static variable.
3216 (add_fde_cfi): Set it.
3217 (dwarf2out_frame_debug): Clear it before processing,
3218 if it is set afterwards, flush any queued reg saves.
3221 * dwarf2out.c (add_accessibility_attribute): Assume
3222 DW_ACCESS_private as the default for dwarf_version > 2
3223 and DW_TAG_class_type parent.
3224 (gen_inheritance_die): Assume DW_ACCESS_public as the default
3225 for dwarf_version > 2 and parent other than DW_TAG_class_type.
3227 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
3230 * arm.md (arm_movt): Only enable on machines with MOVT.
3232 2010-09-20 Jie Zhang <jie@codesourcery.com>
3234 * config/arm/arm.c (arm_address_offset_is_imm): New.
3235 (arm_early_store_addr_dep): New.
3236 (arm_early_load_addr_dep): New.
3237 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
3238 (arm_early_load_addr_dep): Declare.
3239 (arm_address_offset_is_imm): Declare.
3240 * config/arm/cortex-m4.md: New file.
3241 * config/arm/cortex-m4-fpu.md: New file.
3242 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
3243 (attr generic_sched): Exclude cortexm4.
3244 (attr generic_vfp): Exclude cortexm4.
3246 2010-09-20 Richard Guenther <rguenther@suse.de>
3249 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
3251 2010-09-20 Jan Hubicka <jh@suse.cz>
3253 PR tree-optimize/45605
3254 * cgraph.h (const_value_known_p): Declare.
3255 (varpool_decide_const_value_known): Remove.
3256 * tree-ssa-ccp.c (get_base_constructor): Use it.
3257 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
3258 * expr.c (string_constant): Likewise.
3259 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
3260 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3261 function_and_variable_visibility): Likewise.
3262 * gimplify.c (gimplify_call_expr): Likewise.
3263 * gimple-fold.c (get_symbol_constant_value): Likewise.
3264 * varpool.c (varpool_decide_const_value_known): Replace by...
3265 (const_value_known_p): ... this one; handle other kinds of DECLs
3266 too and work for automatic vars.
3267 (varpool_finalize_decl): Use const_value_known_p.
3269 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
3272 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
3274 2010-09-20 Richard Guenther <rguenther@suse.de>
3276 PR tree-optimization/45705
3277 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
3279 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3281 PR rtl-optimization/45695
3282 * combine.c (try_combine): When splitting a two set pattern,
3283 make sure the pattern which will be put into i2 doesn't use REGs
3284 or MEMs set by insns in between i2 and i3.
3286 2010-09-19 Jan Hubicka <jh@suse.cz>
3289 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
3290 processing same node twice.
3292 2010-09-19 Anatoly Sokolov <aesok@post.ru>
3294 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
3295 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3296 (bfin_class_likely_spilled_p): New function
3298 2010-09-19 Ira Rosen <irar@il.ibm.com>
3300 PR tree-optimization/45714
3301 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
3302 created in vectorizable_call instead of the original statement in
3305 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
3307 * config/i386/i386-protos.h (split_double_mode): New prototype.
3308 (split_di, split_ti): Remove prototypes.
3309 * config/i386/i386.c (split_double_mode): New function.
3310 (split_di, split_ti): Remove.
3311 (ix86_expand_branch): Use split_double_mode.
3312 (ix86_split_to_parts): Ditto.
3313 (ix86_split_ashl): Ditto.
3314 (ix86_split_ashr): Ditto.
3315 (ix86_split_lshr): Ditto.
3316 (ix86_force_to_memory): Ditto.
3317 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
3319 2010-09-18 Jan Hubicka <jh@suse.cz>
3321 PR tree-optimization/45453
3322 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
3323 virtual functions are reachable.
3324 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
3325 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
3326 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
3327 when modifying function.
3329 2010-09-18 Jan Hubicka <jh@suse.cz>
3331 PR tree-optimization/45605
3332 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
3333 * gimple-fold.c (static_object_in_other_unit_p): New function.
3334 (canonicalize_constructor_val): Use it.
3335 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
3337 (gimple_fold_obj_type_ref_known_binfo): Use
3338 static_object_in_other_unit_p.
3340 2010-09-18 Richard Guenther <rguenther@suse.de>
3342 PR tree-optimization/45709
3343 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
3344 insertions until after all PHI nodes of the block are processed.
3346 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
3348 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
3350 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
3352 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
3354 2010-09-18 Richard Guenther <rguenther@suse.de>
3356 PR tree-optimization/45709
3357 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
3359 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
3361 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
3362 (dot_deps_stmt): Same.
3363 * graphite-poly.c (dot_lst): Same.
3364 * graphite-scop-detection.c (dot_all_scops): Same.
3367 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
3370 2009-12-16 Ben Elliston <bje@au.ibm.com>
3372 * tree-data-ref.c (dot_rdg_1): Added back.
3373 (dot_rdg): Same. Added "#if 0" around system call.
3375 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3376 Richard Henderson <rth@redhat.com>
3378 * config/i386/i386.c (initial_ix86_tune_features): Add
3379 X86_TUNE_PAD_SHORT_FUNCTION.
3380 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
3381 (ix86_count_insn): New.
3382 (ix86_pad_short_function): Likewise.
3383 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
3385 * config/i386/i386.h (ix86_tune_indices): Add
3386 X86_TUNE_PAD_SHORT_FUNCTION.
3387 (TARGET_PAD_SHORT_FUNCTION): New.
3389 * config/i386/i386.md (UNSPEC_NOPS): New.
3392 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3395 * calls.c (expand_call): Make sure that all variable sized
3396 adjustments are multiple of preferred stack boundary after
3399 2010-09-17 DJ Delorie <dj@redhat.com>
3401 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
3402 passed an invalid value, print an error instead of ICEing.
3403 (valid_psw_flag): New.
3404 (rx_expand_builtin): Call it for setpsw/clrpsw.
3405 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
3407 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
3408 (bitclr_in_memory): Likewise.
3409 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
3411 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3414 * cfgexpand.c (update_stack_alignment): New.
3415 (get_decl_align_unit): Use it.
3416 (expand_one_stack_var_at): Call update_stack_alignment.
3418 2010-09-17 Richard Guenther <rguenther@suse.de>
3420 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
3421 Properly copy the read string.
3423 2010-09-17 Joseph Myers <joseph@codesourcery.com>
3425 * doc/options.texi (Variable): Document.
3426 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
3427 generate target_flags declarations explicitly. Don't define
3428 VarExists variables for the driver.
3429 * common.opt (target_flags): New Variable record.
3430 (flag_dump_unnumbered, flag_dump_unnumbered_links,
3431 flag_var_tracking, flag_var_tracking_assignments,
3432 flag_var_tracking_assignments_toggle): Don't mark variables with
3434 * config/i386/i386.c (ix86_isa_flags): Don't define here.
3435 * config/i386/i386.opt (ix86_isa_flags): Define here.
3436 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
3437 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
3439 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
3440 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
3441 Only define for generator programs.
3442 * rtlanal.c (target_flags): Remove.
3443 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
3444 flag_var_tracking_assignments_toggle): Remove.
3446 2010-09-17 Michael Matz <matz@suse.de>
3448 PR tree-optimization/43432
3449 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3450 Accept backwards consecutive accesses.
3451 (vect_create_data_ref_ptr): If step is negative generate
3453 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
3454 (perm_mask_for_reverse, reverse_vec_elements): New functions.
3455 (vectorizable_load): Handle loads with negative steps when easily
3458 2010-09-03 Jan Hubicka <jh@suse.cz>
3460 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
3462 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
3464 * config/v850/v850.c (v850_function_value_regno_p): Make static.
3465 Adjust comments. Declare.
3466 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3467 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
3469 2010-09-17 Richard Guenther <rguenther@suse.de>
3471 * common.opt (combine): Remove.
3472 * gcc.c (default_compilers): Remove specs testing combine.
3473 The C compilers no longer can combine.
3474 (option_map): Remove -combine.
3475 (display_help): Remove -combine.
3476 (driver_handle_option): Remove OPT_combine handling.
3477 (compile_input_file_p): Remove.
3478 (do_spec): Remove code concerning combine.
3480 * doc/invoke.texi: Remove traces of -combine.
3481 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
3483 2010-09-17 Richard Guenther <rguenther@suse.de>
3486 * builtins.c (fold_builtin_memory_op): Always properly adjust
3487 alignment of memory accesses.
3489 2010-09-16 Jan Hubicka <jh@suse.cz>
3491 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
3494 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
3496 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
3498 * config/i386/i386.c (predict_jump): Add prototype.
3499 (flag_opts): Add -m8bit-idiv.
3500 (ix86_split_idivmod): New.
3502 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
3503 Add 2 splitters for SI/DI mode divide.
3504 (divmod<mode>4_1): New pattern.
3505 (udivmod<mode>4_1): Likewise.
3506 (testdi_ccno_1): Likewise.
3508 * config/i386/i386.opt (m8bit-idiv): New.
3510 * doc/invoke.texi: Document -m8bit-idiv.
3512 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
3515 * config/i386/i386.c (min_insn_size): Moved out of the
3516 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
3518 2010-09-16 Jan Hubicka <jh@suse.cz>
3520 * lto-cgraph.c (lto_output_node): Fix handling of clones.
3521 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
3522 unreachable clones with reachable clones.
3523 * tree-inline.c (copy_bb): Fix sanity checking when producing
3526 2010-09-16 Anatoly Sokolov <aesok@post.ru>
3528 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
3529 (TARGET_MEMORY_MOVE_COST): Define.
3530 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
3532 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
3534 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
3535 maybe_tidy_empty_bb.
3538 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3539 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3541 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3543 * target.def (target_option.optimization): New hook.
3544 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
3545 TARGET_OPTION_OPTIMIZATION hook.
3546 * doc/tm.texi: Regenerate.
3547 * hooks.c (hook_void_int_int): New.
3548 * hooks.h (hook_void_int_int): Declare.
3549 * opts.c: Don't include tm_p.h.
3550 (decode_options): Use targetm.target_option.optimization instead
3551 of OPTIMIZATION_OPTIONS.
3552 * system.h (OPTIMIZATION_OPTIONS): Poison.
3553 * config/arm/arm-protos.h (arm_optimization_options): Remove.
3554 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
3555 (arm_optimization_options): Rename to arm_option_optimization.
3557 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
3558 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
3559 (cris_option_optimization): New.
3560 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
3561 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
3562 (crx_option_optimization): New.
3563 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
3564 * config/frv/frv-protos.h (frv_optimization_options): Remove.
3565 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
3566 (frv_optimization_options): Rename to frv_option_optimization.
3568 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
3569 * config/h8300/h8300.c (h8300_option_optimization): New.
3570 (TARGET_OPTION_OPTIMIZATION): Define.
3571 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
3572 * config/i386/i386-protos.h (optimization_options): Remove.
3573 * config/i386/i386.c (optimization_options): Rename to
3574 ix86_option_optimization. Make static.
3575 (TARGET_OPTION_OPTIMIZATION): Define.
3576 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
3577 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
3578 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
3579 (ia64_optimization_options): Rename to ia64_option_optimization.
3580 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
3581 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
3582 commented-out definition.
3583 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3584 instead of OPTIMIZATION_OPTIONS.
3585 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
3586 (m32r_option_optimization): New.
3587 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
3588 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
3590 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
3591 (mcore_option_optimization): New.
3592 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
3593 * config/mep/mep-protos.h (mep_optimization_options): Remove.
3594 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
3595 (mep_optimization_options): Rename to mep_option_optimization.
3596 Make static. Take unused level and size parameters.
3597 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
3598 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
3599 (mmix_option_optimization): New.
3600 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
3601 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
3602 (pdp11_option_optimization): New.
3603 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
3604 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
3605 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
3606 (optimization_options): Rename to rs6000_option_optimization.
3608 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
3609 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
3610 * config/rx/rx.c (rx_set_optimization_options): Rename to
3611 rx_option_optimization. Make static. Take unused level and size
3613 (TARGET_OPTION_OPTIMIZATION): Define.
3614 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
3615 * config/s390/s390-protos.h (optimization_options): Remove.
3616 * config/s390/s390.c (optimization_options): Rename to
3617 s390_option_optimization. Make static. Don't mark size parameter
3619 (TARGET_OPTION_OPTIMIZATION): Define.
3620 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
3621 * config/sh/sh-protos.h (sh_optimization_options): Remove.
3622 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
3623 (sh_optimization_options): Rename to sh_option_optimization. Make
3624 static. Don't mark parameters unused.
3625 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
3626 * config/spu/spu-protos.h (spu_optimization_options): Remove.
3627 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
3628 (spu_optimization_options): Rename to spu_option_optimization.
3630 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
3631 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
3632 (v850_option_optimization): New.
3633 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
3634 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
3635 (xtensa_option_optimization): New.
3636 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
3638 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3640 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
3641 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
3642 * doc/tm.texi: Regenerate.
3643 * system.h (OVERRIDE_OPTIONS): Poison.
3644 * target.def (override): Default to hook_void_void.
3645 * targhooks.c (default_target_option_override): Remove.
3646 * genmodes.c, machmode.def: Update comments mentioning
3648 * config/alpha/alpha-modes.def: Update comment mentioning
3649 alpha_override_options.
3650 * config/alpha/alpha-protos.h (override_options): Remove.
3651 * config/alpha/alpha.c (override_options): Rename to
3652 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
3653 (TARGET_OPTION_OVERRIDE): Define.
3654 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
3655 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
3656 of OVERRIDE_OPTIONS.
3657 * config/arc/arc-protos.h (arc_init): Remove.
3658 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
3659 (arc_init): Rename to arc_option_override. Make static.
3660 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
3661 (OVERRIDE_OPTIONS): Remove.
3662 * config/arm/arm-protos.h (arm_override_options): Remove.
3663 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
3664 (arm_override_options): Rename to arm_option_override. Make
3665 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3666 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
3667 * config/arm/arm.md: Update comment referring to arm_override_options.
3668 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3669 instead of OVERRIDE_OPTIONS.
3670 * config/avr/avr-protos.h (avr_override_options): Remove.
3671 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
3672 (avr_override_options): Rename to avr_option_override. Make static.
3673 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
3674 * config/bfin/bfin-protos.h (override_options): Remove (twice).
3675 * config/bfin/bfin.c (override_options): Rename to
3676 bfin_option_override. Make static.
3677 (TARGET_OPTION_OVERRIDE): Define.
3678 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
3679 * config/cris/cris-protos.h (cris_override_options): Remove.
3680 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
3681 (cris_override_options): Rename to cris_option_override. Make static.
3682 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
3683 * config/frv/frv-protos.h (frv_override_options): Remove.
3684 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
3685 (frv_override_options): Rename to frv_option_override. Make static.
3686 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
3687 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
3688 * config/h8300/h8300.c (h8300_init_once): Rename to
3689 h8300_option_override. Make static.
3690 (TARGET_OPTION_OVERRIDE): Define.
3691 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
3692 * config/i386/i386-protos.h (override_options): Remove.
3693 * config/i386/i386.c (override_options): Rename to
3694 ix86_option_override_internal. Make static. Comments referring
3695 to this function and callers changed.
3696 (ix86_option_override): New.
3697 (TARGET_OPTION_OVERRIDE): Define.
3698 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
3699 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
3700 * config/ia64/ia64.c (ia64_file_start): Update comment referring
3701 to ia64_override_options.
3702 * config/iq2000/iq2000-protos.h (override_options): Remove.
3703 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
3704 (override_options): Rename to iq2000_option_override. Make static.
3705 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
3706 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
3707 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
3708 (lm32_override_options): Rename to lm32_option_override. Make static.
3709 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
3710 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
3711 (m32r_option_override): New.
3712 (m32r_init): Update comment.
3713 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
3714 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
3715 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
3716 (m68hc11_override_options): Rename to m68hc11_option_override.
3717 Make static. Return void.
3718 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
3719 * config/m68k/m68k-protos.h (override_options): Remove.
3720 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
3721 (override_options): Rename to m68k_option_override. Make static.
3722 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
3723 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
3724 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
3725 (mcore_override_options): Rename to mcore_option_override. Make
3727 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
3728 * config/mep/mep-protos.h (mep_override_options): Remove.
3729 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
3730 (mep_override_options): Rename to mep_option_override. Make static.
3731 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
3732 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
3733 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
3734 (mmix_override_options): Rename to mmix_option_override. Make static.
3735 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
3736 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
3737 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
3738 (mn10300_override_options): Rename to mn10300_option_override.
3740 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
3741 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
3742 * config/moxie/moxie.c (moxie_override_options): Rename to
3743 moxie_option_override. Make static.
3744 (TARGET_OPTION_OVERRIDE): Define.
3745 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
3746 * config/picochip/picochip-protos.h (picochip_override_options):
3747 Remove. Update comment referring to picochip_override_options.
3748 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
3749 (picochip_override_options): Rename to picochip_option_override.
3750 Make static. Update comment and definition of
3751 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
3752 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
3753 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3754 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3755 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3756 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3757 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3758 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
3759 instead of OVERRIDE_OPTIONS.
3760 * config/rs6000/rs6000-modes.def: Update comment referring to
3761 rs6000_override_options.
3762 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
3763 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
3764 (rs6000_override_options): Rename to
3765 rs6000_option_override_internal. Make static. Commented
3766 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
3767 (rs6000_option_override): New.
3768 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
3769 instead of OVERRIDE_OPTIONS.
3770 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3771 * config/s390/s390-protos.h (override_options): Remove.
3772 * config/s390/s390.c (override_options): Rename to
3773 s390_option_override. Make static.
3774 (TARGET_OPTION_OVERRIDE): Define.
3775 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
3776 * config/score/score-protos.h (score_override_options): Remove.
3777 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
3778 (score_override_options): Rename to score_option_override. Make
3780 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
3781 Update comment referring to override_options.
3782 * config/score/score3.c (score3_override_options): Rename to
3783 score3_option_override.
3784 * config/score/score3.h (score3_override_options): Rename to
3785 score3_option_override.
3786 * config/score/score7.c (score7_override_options): Rename to
3787 score7_option_override.
3788 * config/score/score7.h (score7_override_options): Rename to
3789 score7_option_override.
3790 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
3791 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
3792 (sparc_override_options): Rename to sparc_option_override. Make
3793 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3794 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
3795 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3796 instead of OVERRIDE_OPTIONS.
3797 * config/spu/spu-protos.h (spu_override_options): Remove.
3798 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
3799 (spu_override_options): Rename to spu_option_override. Make
3801 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
3802 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
3804 * config/vax/vax-protos.h (override_options): Remove.
3805 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
3806 (override_options): Rename to vax_option_override. Make static.
3807 Call SUBTARGET_OVERRIDE_OPTIONS.
3808 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
3809 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
3810 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
3811 * config/xtensa/xtensa-protos.h (override_options): Remove.
3812 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
3813 (override_options): Rename to xtensa_option_override. Make static.
3814 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
3816 2010-09-16 Richard Guenther <rguenther@suse.de>
3818 PR tree-optimization/45623
3819 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
3820 (get_constraint_for_component_ref): If computing a constraint
3821 for the rhs handle type punning through unions.
3822 (get_constraint_for_address_of): Adjust.
3823 (get_constraint_for_1): Likewise.
3824 (get_constraint_for): Likewise.
3825 (get_constraint_for_rhs): New function.
3826 (do_structure_copy): Adjust.
3827 (make_constraint_to): Likewise.
3828 (handle_const_call): Likewise.
3829 (find_func_aliases): Likewise.
3830 (process_ipa_clobber): Likewise.
3831 (create_variable_info_for): Likewise.
3833 2010-09-16 Ira Rosen <irar@il.ibm.com>
3835 * tree-vectorizer.c: Fix documentation.
3836 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
3837 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
3838 is_pattern_stmt_p, is_loop_header_bb_p,
3839 stmt_vinfo_set_inside_of_loop_cost,
3840 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
3841 known_alignment_for_access_p): Likewise.
3842 * tree-vect-loop.c: Fix documentation.
3843 (vect_get_cost): Start function name from new line.
3844 * tree-vect-data-refs.c: Fix documentation.
3845 * tree-vect_stmts.c: Likewise.
3846 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
3847 (vectorizable_store): Free vec_oprnds if allocated.
3848 (vectorizable_condition): Initialize several variables to avoid
3850 * tree-vect-slp.c: Fix documentation.
3852 2010-09-16 Richard Guenther <rguenther@suse.de>
3854 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
3855 is TS_TRANSLATION_UNIT_DECL.
3856 (initialize_tree_contains_struct): Adjust.
3857 (all_translation_units): New global vector.
3858 (build_translation_unit_decl): New function.
3859 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
3860 (struct tree_translation_unit_decl): New.
3861 (all_translation_units): Declare.
3862 (union tree_node): Add translation_unit_decl member.
3863 (build_translation_unit_decl): Declare.
3864 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
3865 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
3867 (pack_value_fields): Call it.
3868 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
3869 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
3870 (lto_output_tree_pointers): Call it.
3871 * lto-streamer-in.c (lto_input_tree_ref): Handle references
3872 to TRANSLATION_UNIT_DECL.
3873 (unpack_ts_translation_unit_decl_value_fields): New function.
3874 (unpack_value_fields): Call it.
3875 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
3876 (lto_input_tree_pointers): Call it.
3877 * lto-streamer.c (check_handled_ts_structures): Adjust.
3878 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
3879 * c-decl.c (all_translation_units): Remove.
3880 (pop_scope): Use build_translation_unit_decl.
3881 (collect_all_refs): Adjust.
3882 (for_each_global_decl): Likewise.
3883 (c_write_global_declarations): Likewise.
3885 2010-09-16 Jakub Jelinek <jakub@redhat.com>
3888 * fold-const.c (fold_checksum_tree): Change slot from const void **
3889 to void **, use CONST_CAST_TREE to store into *slot.
3891 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3893 * config/i386/i386.md: Remove unneeded empty conditions and
3894 preparation statements from expanders.
3895 * config/i386/mmx.md: Ditto.
3896 * config/i386/sse.md: Ditto.
3898 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3900 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
3902 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3904 PR rtl-optimization/45593
3905 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
3906 insns that were in delay slots as stand-alone insns.
3908 2010-09-15 Ian Lance Taylor <iant@google.com>
3910 * incpath.c (remove_duplicates): If name is not a directory, issue
3911 a warning rather than an error.
3913 2010-09-15 Martin Jambor <mjambor@suse.cz>
3916 * tree-sra.c (create_access): Check for bit-fields directly.
3918 2010-09-15 Jakub Jelinek <jakub@redhat.com>
3920 PR tree-optimization/45633
3921 * tree-cfg.c (verify_gimple_assign_binary): Allow
3922 MINUS_EXPR with lhs and rhs1 pointer vector and
3923 rhs2 sizetype vector.
3924 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
3925 or vector pointer use TER to optimize pointer subtraction.
3927 2010-09-15 Jie Zhang <jie@codesourcery.com>
3929 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
3932 2010-09-15 Ian Lance Taylor <iant@google.com>
3934 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
3936 2010-09-15 Ian Lance Taylor <iant@google.com>
3938 * function.c (get_arg_pointer_save_area): Set
3939 arg_pointer_save_area_init to true.
3941 2010-09-15 Martin Jambor <mjambor@suse.cz>
3943 * tree-sra.c (generate_subtree_copies): Updated comment.
3944 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
3945 obtained from the statement iterator instead.
3946 (load_assign_lhs_subreplacements): Removed parameters lhs and
3947 right_offset, which is obtained from top_racc instead. Parameter lacc
3948 is now expected to be the root of the processed tree rather than root's
3949 first child. Updated all callers.
3951 2010-09-15 Joseph Myers <joseph@codesourcery.com>
3953 * config/pdp11/pdp11.c (register_move_cost): Rename to
3954 pdp11_register_move_cost.
3955 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
3956 pdp11_register_move_cost.
3957 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
3958 pdp11_register_move_cost instead of register_move_cost.
3960 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
3962 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
3963 pattern for vmovn. Expansion in case of non
3964 -mvectorize-with-neon-quad.
3965 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
3966 non- -mvectorize-with-neon-quad case.
3967 (move_lo_quad_<mode>): New expansion to vmov into low part.
3968 (move_hi_quad_<mode>): New expansion to vmov into high part.
3969 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
3970 (move_lo_quad_v4sf): Likewise.
3971 (move_lo_quad_v8hi): Likewise.
3972 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
3974 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
3976 * config/arm/iterators.md (ANY128): New mode iterator.
3977 (V_narrow_pack): New mode attribute.
3978 (V_HALF): Add attribute.
3979 (V_DOUBLE): Add attribute.
3980 (V_mode_nunits): Add attribute.
3982 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3984 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
3985 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
3987 2010-09-15 Olivier Hainque <hainque@adacore.com>
3988 Jose Ruiz <ruiz@adacore.com>
3990 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
3991 * config/alpha/osf5-unwind.h: New file.
3993 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3996 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
3997 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3998 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4000 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4002 * c-lang.h (struct lang_type): Add variable_size GTY option.
4004 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4007 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
4009 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4011 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
4012 result isn't used in memory address.
4014 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4016 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
4017 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
4018 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
4019 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
4020 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
4021 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
4023 * target.def: Add units_per_simd_word to vectorize.
4025 * targhooks.c (default_units_per_simd_word): New.
4026 * targhooks.h (default_units_per_simd_word): Likewise.
4027 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
4028 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4029 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
4030 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4031 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
4032 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4033 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
4034 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
4036 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
4037 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
4039 * tree-vect-stmts.c: Don't include "tm_p.h".
4040 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
4041 with targetm.vectorize.units_per_simd_word.
4043 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
4045 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
4047 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
4048 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
4050 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
4051 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
4053 * doc/tm.texi: Regenerated.
4055 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
4057 * tree-vect-stmts.c: Include "tm_p.h".
4059 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
4062 2010-09-14 Martin Jambor <mjambor@suse.cz>
4064 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
4065 location of generated statement. Changed all callers.
4066 (build_ref_for_model): New parameter loc which used to set location of
4067 all generated expressions. Changed all callers.
4068 (generate_subtree_copies): Likewise.
4069 (init_subtree_with_zero): Likewise.
4070 (sra_modify_expr): Set locations of all generated statements and
4071 expressions to the location the original statement.
4072 (handle_unscalarized_data_in_subtree): Likewise.
4073 (load_assign_lhs_subreplacements): Likewise.
4074 (sra_modify_constructor_assign): Likewise.
4075 (sra_modify_assign): Likewise.
4077 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
4082 * doc/install.texi (sparc*-*-*): New section.
4083 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
4085 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4088 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
4089 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
4090 (expand_builtin): Adjust caller.
4091 (expand_builtin_unop): Only use subtarget if it has the right mode.
4093 2010-09-14 Tristan Gingold <gingold@adacore.com>
4095 * configure.ac (plugins): Fix typos.
4096 * configure: Regenerate.
4098 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4101 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
4102 gen_type_die for function/method return type.
4104 2010-09-14 Ira Rosen <irar@il.ibm.com>
4106 PR tree-optimization/45470
4107 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
4108 can throw an exception.
4109 * tree-vect-stmts.c (vectorizable_call): Likewise.
4111 2010-09-14 DJ Delorie <dj@redhat.com>
4114 * config/mep/mep-protos.h (mep_save_register_info,
4115 mep_reinit_regs, mep_init_regs): Declare.
4117 * config/mep/mep.c: Move all target definitions to the end of the
4118 file to avoid the need for duplicate declarations.
4119 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
4120 (mep_reorg_erepeat): Remove unused variables.
4121 (mep_expand_builtin): Likewise.
4123 * config/mep/mep-pragma.c: Don't include rtl.h.
4124 (INVALID_REGNUM): New.
4125 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
4127 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
4128 Avoid enum/integer math.
4130 2010-09-13 Joseph Myers <joseph@codesourcery.com>
4133 * config/mep/t-mep (GTM_H): Add insn-constants.h.
4134 * config/mep/mep.c (mep_conditional_register_usage): Take no
4136 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
4138 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
4139 call to mep_conditional_register_usage.
4141 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
4144 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
4147 2010-09-13 Jakub Jelinek <jakub@redhat.com>
4149 PR rtl-optimization/45617
4150 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
4151 even if low N bits of X aren't known to be zero.
4153 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
4155 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
4157 * config/i386/i386.c (initial_ix86_tune_features): Add
4158 X86_TUNE_VECTORIZE_DOUBLE.
4159 (ix86_units_per_simd_word): New.
4161 * config/i386/i386.h (ix86_tune_indices): Add
4162 X86_TUNE_VECTORIZE_DOUBLE.
4163 (TARGET_VECTORIZE_DOUBLE): New.
4164 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
4166 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
4168 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
4169 (new_temp_expr_table): Allocate call_cnt vector.
4170 (free_temp_expr_table): Free it.
4171 (process_replaceable): Add call_cnt parm and set in vector.
4172 (find_replaceable_in_bb): Skip replacement if def/use span a call.
4173 (debug_ter): Dump call_cnt value, remove stderr uses.
4175 2010-09-13 Jan Hubicka <jh@suse.cz>
4177 * tree.c (build_zero_cst): New.
4178 * tree.h (build_zero_cst): Declare.
4179 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
4180 (get_base_constructor): Break out from ...
4181 (fold_const_aggregate_ref): Here; handle empty constructors.
4183 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
4185 * config/arm/arm.md: (define_attr "conds"): Update comment.
4186 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
4187 conds attribute to clob.
4188 (arm_sync_compare_and_swapsi): Likewise.
4189 (arm_sync_compare_and_swap<mode>): Likewise.
4190 (arm_sync_lock_test_and_setsi): Likewise.
4191 (arm_sync_lock_test_and_set<mode>): Likewise.
4192 (arm_sync_new_<sync_optab>si): Likewise.
4193 (arm_sync_new_nandsi): Likewise.
4194 (arm_sync_new_<sync_optab><mode>): Likewise.
4195 (arm_sync_new_nand<mode>): Likewise.
4196 (arm_sync_old_<sync_optab>si): Likewise.
4197 (arm_sync_old_nandsi): Likewise.
4198 (arm_sync_old_<sync_optab><mode>): Likewise.
4199 (arm_sync_old_nand<mode>): Likewise.
4201 2010-09-13 Olivier Hainque <hainque@adacore.com>
4203 * fwprop.c (forward_propagate_and_simplify): Only attach a
4204 REG_EQUAL note to an insn if the destination is a register.
4205 * gcse.c (try_replace_reg): Likewise.
4207 2010-09-13 Richard Guenther <rguenther@suse.de>
4209 PR tree-optimization/45611
4210 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
4211 (copy_ref_info): Likewise.
4213 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
4218 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4219 types of MEM_REF pointer types to the same type.
4221 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
4223 PR rtl-optimization/41087
4224 * ifcvt.c (noce_get_condition): Don't allow conditions with
4227 2010-09-12 Anatoly Sokolov <aesok@post.ru>
4229 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4230 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
4231 * config/frv/frv.c (frv_register_move_cost): Make static. Change
4232 arguments type to reg_class_t. Add mode argument.
4233 (frv_memory_move_cost): New.
4234 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
4236 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
4238 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
4239 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
4241 2010-09-10 Jan Hubicka <jh@suse.cz>
4243 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
4245 2010-09-10 Richard Guenther <rguenther@suse.de>
4247 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
4248 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
4249 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
4250 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
4251 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
4253 2010-09-10 Richard Guenther <rguenther@suse.de>
4255 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
4256 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
4257 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
4258 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
4260 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
4263 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
4264 of string folding is of integral type.
4266 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
4268 * doc/invoke.texi (-x): Fix typo.
4270 2010-09-10 Richard Guenther <rguenther@suse.de>
4273 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
4274 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4275 Output DECL_DEBUG_EXPR.
4276 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
4277 Input DECL_DEBUG_EXPR.
4279 2010-09-10 Richard Guenther <rguenther@suse.de>
4281 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
4282 (build_index_type): Implement in terms of build_range_type.
4283 (build_range_type): Do not allow NULL_TREE type, improve
4284 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
4286 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
4287 create a distinct copy of the type.
4289 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
4291 * configure: Regenerated.
4292 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
4294 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4296 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
4297 * config/arm/cortex-a9-neon.md: New and partially generated.
4298 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
4300 2010-09-10 Richard Guenther <rguenther@suse.de>
4302 * tree.h (build_index_2_type): Remove.
4303 * tree.c (build_index_2_type): Remove.
4305 2010-09-10 Jakub Jelinek <jakub@redhat.com>
4308 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
4309 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
4310 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
4312 2010-09-10 Martin Jambor <mjambor@suse.cz>
4314 PR tree-optimization/44972
4315 * tree-sra.c: Include toplev.h.
4316 (build_ref_for_offset): Entirely reimplemented.
4317 (build_ref_for_model): New function.
4318 (build_user_friendly_ref_for_offset): New function.
4319 (analyze_access_subtree): Removed build_ref_for_offset check.
4320 (propagate_subaccesses_across_link): Likewise.
4321 (create_artificial_child_access): Use
4322 build_user_friendly_ref_for_offset.
4323 (propagate_subaccesses_across_link): Likewise.
4324 (ref_expr_for_all_replacements_p): Removed.
4325 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
4326 (sra_modify_expr): Use build_ref_for_model.
4327 (load_assign_lhs_subreplacements): Likewise.
4328 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
4329 checks for return values of build_ref_for_offset.
4330 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
4331 build_ref_for_offset.
4332 * ipa-prop.h: Include gimple.h
4333 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
4334 (ipa_analyze_indirect_call_uses): Update comment.
4335 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
4336 (IPA_PROP_H): Likewise.
4338 2010-09-10 Martin Jambor <mjambor@suse.cz>
4340 PR tree-optimization/44972
4341 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
4342 calling build_ref_for_offset.
4344 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4346 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
4347 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
4348 * config/arm/arm-tune.md: Regenerate.
4349 * doc/invoke.texi (ARM Options): Document it.
4351 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
4353 * config/i386/i386.c: Include sched-int.h.
4354 (TARGET_SCHED_DISPATCH): Defined.
4355 (TARGET_SCHED_DISPATCH_DO): Defined.
4356 (DISPATCH_WINDOW_SIZE): Defined.
4357 (MAX_DISPATCH_WINDOWS): Defined.
4358 (MAX_INSN): Defined.
4360 (MAX_IMM_SIZE): Defined.
4361 (MAX_IMM_32): Defined.
4362 (MAX_IMM_64): Defined.
4363 (MAX_LOAD): Defined.
4364 (MAX_STORE): Defined.
4366 (dispatch_group): New.
4367 (num_allowable_groups): New.
4369 (sched_insn_info_s): New.
4370 (dispatch_windows_s): New.
4372 (dispatch_window_list): New.
4373 (dispatch_window_list1): New.
4374 (get_mem_group): New.
4376 (dispatch_violation): New.
4380 (allocate_window): New.
4381 (init_dispatch_sched): New.
4382 (is_end_basic_block): New.
4383 (process_end_window): New.
4384 (allocate_next_window): New.
4385 (find_constant_1): New.
4386 (find_constant): New.
4387 (get_num_immediates): New.
4388 (has_immediate): New.
4389 (get_insn_path): New.
4390 (get_insn_group): New.
4391 (count_num_restricted): New.
4392 (fits_dispatch_window): New.
4393 (add_insn_window): New.
4394 (add_to_dispatch_window): New.
4395 (debug_dispatch_window_file): New.
4396 (debug_dispatch_window): New.
4397 (debug_insn_dispatch_info_file): New.
4398 (debug_ready_dispatch): New.
4400 (has_dispatch): New.
4401 * config/i386/i386.h (debug_ready_dispatch): Declared.
4402 (debug_dispatch_window): Declared.
4403 * config/i386/i386.opt (mdispatch-scheduler): New flag.
4404 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
4405 (TARGET_SCHED_DISPATCH_DO): New.
4406 * doc/tm.texi: Regererated.
4407 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
4408 ready_remove_first_dispatch
4409 (schedule_block): Call targetm.sched.dispatch and
4410 targetm.sched.dispatch_do.
4411 (sched_init): Call targetm.sched.dispatch and
4412 targetm.sched.dispatch_do.
4413 (ready_remove_first_dispatch): New.
4414 (number_in_ready): New.
4415 (get_ready_element): New.
4416 * hooks.c (hook_bool_rtx_int_false): New.
4417 (hook_void_rtx_int): New.
4418 * hooks.h (hook_bool_rtx_int_false): Declared.
4419 (hook_void_rtx_int): Declared.
4420 * sched-int.h (IS_DISPATCH_ON): Defined.
4422 (DISPATCH_VIOLATION): Defined.
4423 (FITS_DISPATCH_WINDOW): Defined.
4424 (DISPATCH_INIT): Defined.
4425 (ADD_TO_DISPATCH_WINDOW): Defined.
4426 (get_ready_element): Declared.
4427 (number_in_ready): Declared.
4428 * target.def (dispatch): Defined.
4429 (dispatch_do): Defined.
4431 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4434 * reload1.c (merge_assigned_reloads): Remove.
4435 (reload_as_needed): Don't call it.
4437 2010-09-09 Anatoly Sokolov <aesok@post.ru>
4439 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
4440 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4441 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4443 2010-09-09 Matthias Klose <doko@ubuntu.com>
4446 * configure.ac (--enable-plugin): Enhance for cross builds.
4447 * configure: Regenerate.
4449 2010-09-09 Jan Hubicka <jh@suse.cz>
4451 PR tree-optimization/45598
4452 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
4453 string folding is of integral type.
4455 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
4457 * configure.ac (gnu_indirect_function): New test.
4458 * configure: Rebuilt.
4459 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
4460 * defaults.h (IFUNC_ASM_TYPE): Provide default.
4462 * doc/extend.texi (Function Attributes): Document ifunc.
4463 * varasm.c (do_assemble_alias): Deal with ifuncs too.
4465 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
4467 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
4468 epilogue instruction move.
4470 2010-09-09 Jan Hubicka <jh@suse.cz>
4472 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
4473 command line to allow more partitions than input files.
4475 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4478 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
4480 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4483 * ira.c (pseudo_for_reload_consideration_p): Don't use
4484 flag_ira_share_spill_slots.
4486 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4488 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
4489 point zero operands that fit into a single GPR.
4490 (s390_preferred_reload_class): Ensure we only return general-purpose
4492 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
4493 floating-point zero operands into GPRs.
4494 ("*mov<mode>_64"): Likewise.
4495 ("mov<mode>"): Likewise using lhi.
4497 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4499 * config/s390/s390.c (s390_symref_operand_p): Return false for
4500 literal pool references.
4501 (s390_check_qrst_address): Update caller.
4503 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
4505 * config/i386/predicates.md (ext_register_operand): Check that
4506 SUBREG_REG is really a register before looking for REGNO.
4507 (reg_not_xmm0_operand): Handle SUBREGs correctly.
4508 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
4510 2010-09-09 Jakub Jelinek <jakub@redhat.com>
4512 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
4513 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
4514 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
4515 * print-rtl.c (print_rtx): Likewise.
4516 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4517 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
4518 for ADDR_EXPR with non-addressable object.
4519 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
4520 (struct dw_val_struct): Add v.val_decl_ref.
4521 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
4522 Handle DW_OP_GNU_implicit_pointer.
4523 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
4524 (get_ref_die_offset_label): New function.
4525 (implicit_ptr_descriptor): New function.
4526 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
4527 (loc_descriptor): Likewise.
4528 (gen_variable_die): Put even definitions into decl_die_table.
4529 (resolve_addr_in_expr): Resolve still unresolved
4530 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
4532 (dwarf2out_finish): Call output_location_lists after outputting
4533 .debug_info and .debug_abbrev instead of before.
4535 2010-09-09 Roland McGrath <roland@redhat.com>
4537 * dwarf2out.c (DWARF_REF_SIZE): Define.
4538 (size_of_loc_descr): Use it for DW_OP_call_ref.
4540 2010-09-09 Alan Modra <amodra@gmail.com>
4542 * doc/invoke.text: Reinstate mcmodel=medium.
4543 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4544 CMODEL_MEDIUM as default.
4545 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
4546 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
4547 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
4548 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
4550 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4553 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
4554 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
4555 (builtin_longjmp): Likewise.
4556 (allocate_stack): Use hard_frame_pointer_rtx instead of
4558 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
4559 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
4560 (pa_can_eliminate): Likewise.
4561 (TARGET_INTERNAL_ARG_POINTER): Define.
4562 (TARGET_CAN_ELIMINATE): Define.
4563 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
4565 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
4566 (pa_internal_arg_pointer, pa_can_eliminate,
4567 pa_initial_elimination_offset): New.
4568 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
4569 (HARD_FRAME_POINTER_REGNUM): Set to register three.
4570 (INITIAL_FRAME_POINTER_OFFSET): Delete.
4571 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
4573 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
4574 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
4575 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
4576 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
4577 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
4578 new soft frame pointer.
4579 * config/pa/pa64-regs.h: Likewise.
4581 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4583 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
4585 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
4587 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4590 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
4592 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4596 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4597 qualifiers in otherwise equal MEM_REF pointer types.
4598 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
4599 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
4601 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4604 * config/arm/arm.md (bswapsi2): Handle condition correctly
4605 for armv6 and optimize_size.
4607 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4610 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
4612 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4614 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
4615 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
4616 ix86_expand_strlen, legitimate_pic_address_disp_p,
4617 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
4618 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
4619 ix86_check_movabs, ix86_secondary_memory_needed): Change function
4621 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
4622 return_in_memory_ms_64, ix86_check_movabs,
4623 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
4624 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
4625 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
4626 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
4627 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
4628 ix86_secondary_memory_needed): Change to bool. Return
4629 "true" and "false" values.
4630 * config/i386/i386.md: Return "true" and "false" values.
4632 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4634 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4635 run_expensive_tests.
4637 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4639 * toplev.c (output_stack_usage): Use lbasename instead of basename.
4641 2010-09-08 Martin Jambor <mjambor@suse.cz>
4644 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
4647 2010-09-08 Richard Guenther <rguenther@suse.de>
4649 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
4651 (iterative_hash_gimple_type): Likewise.
4652 (gimple_type_hash): Likewise.
4653 (gimple_register_type): Likewise.
4654 (print_gimple_types_stats): Likewise.
4655 (free_gimple_type_tables): Likewise.
4657 2010-09-08 Michael Matz <matz@suse.de>
4659 PR tree-optimization/43430
4660 * tree-vect-stmts.c (vectorizable_condition): Support multiple
4661 copies for conditional statements if it's not part of a reduction.
4663 2010-09-08 Michael Matz <matz@suse.de>
4665 PR tree-optimization/33244
4666 * tree-ssa-sink.c (statement_sink_location): Don't sink into
4669 2010-09-08 Richard Guenther <rguenther@suse.de>
4671 PR tree-optimization/45578
4672 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
4673 Be more careful when transfering alignment information to
4674 the new induction variable.
4675 (copy_ref_info): Likewise.
4677 2010-09-08 Richard Guenther <rguenther@suse.de>
4679 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
4680 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
4682 2010-09-08 Arnaud Charlet <charlet@adacore.com>
4684 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
4685 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
4687 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4690 * doc/md.texi: Fixed modes on several standard pattern names.
4692 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
4694 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
4695 (ashl<mode>3): ...this.
4696 (loongson_psra<V_suffix>): Rename to...
4697 (ashr<mode>3): ...this.
4698 (loongson_psrl<V_suffix>): Rename to...
4699 (lshr<mode>3): ...this.
4700 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
4701 (CODE_FOR_loongson_psllw): Define.
4702 (CODE_FOR_loongson_psrlh): Define.
4703 (CODE_FOR_loongson_psrlw): Define.
4704 (CODE_FOR_loongson_psrah): Define.
4705 (CODE_FOR_loongson_psraw): Define.
4707 2010-09-07 Richard Henderson <rth@redhat.com>
4709 * tree-vect-data-refs.c: Include tm_p.h.
4710 * Makefile.in (tree-vect-data-refs.o): Update deps.
4711 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
4712 Move delarations outside #ifdef RTX_CODE.
4714 2010-09-07 Richard Henderson <rth@redhat.com>
4716 * final.c (rest_of_handle_final): Unconditionally do
4717 output_function_exception_table before assemble_end_function.
4719 2010-09-07 Jan Hubicka <jh@suse.cz>
4721 * tree-inline.c (tree_inlinable_function_p): Do not test
4723 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
4724 update_callee_keys, cgraph_decide_inlining): Test function availability.
4725 * cif-code.def (OVERWRITABLE): New code.
4727 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
4728 Jack Howarth <howarth@bromo.med.uc.edu>
4733 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
4734 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
4735 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
4738 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4740 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
4741 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
4743 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4745 * config.gcc: Don't append t-android for Android targets.
4747 * config/t-android: Removed.
4749 2010-09-07 Richard Henderson <rth@redhat.com>
4751 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
4752 * doc/tm.texi.in: Add doc marker.
4753 * doc/tm.texi: Rebuild.
4754 * except.c (switch_to_exception_section): Always build.
4755 (output_one_function_exception_table): Move section switch,
4756 personality output, and label output ...
4757 (output_function_exception_table): ... here. Use the new
4760 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
4761 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
4762 TARGET_ASM_INIT_SECTIONS): New.
4763 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
4765 (TARGET_ASM_UNWIND_EMIT): Update to match.
4766 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
4768 * config/arm/arm.c (arm_asm_emit_except_personality): New.
4769 (arm_asm_init_sections): New.
4770 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
4772 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4774 * config/arm/arm.md: Remove unused variable.
4776 2010-09-07 Anatoly Sokolov <aesok@post.ru>
4778 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4779 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
4780 (m32r_memory_move_cost): New function.
4782 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4784 * config.gcc: Append t-android for Android targets.
4786 * config/t-android: New.
4788 2010-09-07 Richard Henderson <rth@redhat.com>
4790 * target.def (unwind_emit_before_insn): New hook.
4791 * doc/tm.texi.in: Add @hook marker for it.
4792 * doc/tm.texi: Rebuild.
4793 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
4795 2010-09-07 Martin Jambor <mjambor@suse.cz>
4798 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
4799 are any type attributes.
4801 2010-09-07 Jan Hubicka <jh@suse.cz>
4803 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
4804 array_ref_low_bound in string access folding.
4806 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
4809 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
4810 eh_return fixup sequence.
4812 2010-09-07 Jan Hubicka <jh@suse.cz>
4814 * gimple-fold.c (maybe_fold_reference): Verify that operand is
4815 gimple_min_invariant.
4817 2010-09-07 Richard Guenther <rguenther@suse.de>
4820 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
4821 nor CONSTRUCTOR can trap.
4822 * tree-complex.c (update_complex_assignment): Update EH info.
4824 2010-09-07 Richard Guenther <rguenther@suse.de>
4827 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
4828 * passes.c (execute_function_todo): Do not verify anything if
4831 2010-09-07 Richard Guenther <rguenther@suse.de>
4833 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
4835 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
4838 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
4839 New define_mode_attrs.
4840 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
4841 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
4842 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
4843 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
4844 Remove pool_range attribute.
4845 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
4846 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
4847 pool_range and neg_pool_range attributes.
4848 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
4849 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
4850 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
4852 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4854 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
4857 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4860 * config/i386/mmx.md (*mov<mode>_internal_rex64,
4861 *mov<mode>_internal_avx, *mov<mode>_internal,
4862 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
4863 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
4865 2010-09-06 Mark Mitchell <mark@codesourcery.com>
4867 * c-typeck.c (do_warn_double_promotion): Remove.
4868 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
4871 2010-09-06 Anatoly Sokolov <aesok@post.ru>
4873 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
4874 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
4875 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
4876 argument type to reg_class_t. Change result type to bool.
4877 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4879 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
4882 * gthr-posix.h (__gthread_objc_thread_detach): Use
4883 _objc_thread_attribs when detaching a thread.
4884 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
4886 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4889 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
4890 * configure: Regenerated.
4892 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4894 * combine.c (try_combine): Set subst_low_luid to i0.
4896 2010-09-06 Richard Guenther <rguenther@suse.de>
4898 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
4899 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
4900 (build_aligned_type): Declare.
4901 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
4902 (check_aligned_type): New function.
4903 (build_aligned_type): Likewise.
4904 * expr.c (expand_assignment): Handle misaligned stores via
4905 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
4906 (expand_expr_real_1): Likewise.
4907 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
4908 * tree-vect-stmts.c (vectorizable_store): Do not build
4909 MISALIGNED_INDIRECT_REF but initialize alignment information.
4910 (vectorizable_load): Likewise.
4911 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
4913 * cfgexpand.c (expand_debug_expr): Likewise.
4914 * dwarf2out.c (loc_list_from_tree): Likewise.
4915 * fold-const.c (maybe_lvalue_p): Likewise.
4916 (operand_equal_p): Likewise.
4917 (build_fold_addr_expr_with_type_loc): Likewise.
4918 * gimplify.c (gimplify_addr_expr): Likewise.
4919 (gimplify_expr): Likewise.
4920 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
4921 (verify_gimple_assign_single): Likewise.
4922 * tree-dump.c (dequeue_and_dump): Likewise.
4923 (tree_could_trap_p): Likewise.
4924 * tree-predcom.c (ref_at_iteration): Likewise.
4925 * tree-pretty-print.c (dump_generic_node): Likewise.
4926 (op_code_prio): Likewise.
4927 (op_symbol_code): Likewise.
4928 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4929 * tree-ssa-loop-im.c (for_each_index): Likewise.
4930 (gen_lsm_tmp_name): Likewise.
4931 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
4932 (find_interesting_uses_address): Likewise.
4933 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
4934 * tree-ssa-operands.c (get_expr_operands): Likewise.
4935 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4936 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4937 (ao_ref_init_from_vn_reference): Likewise.
4938 * tree.c (staticp): Likewise.
4939 (build1_stat): Likewise.
4940 (reference_alias_ptr_type): Likewise.
4941 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4942 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
4943 MISALIGNED_INDIRECT_REF handling.
4945 2010-09-06 Richard Guenther <rguenther@suse.de>
4947 PR tree-optimization/45534
4948 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
4949 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
4951 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
4952 valid on the target.
4954 2010-09-06 Andreas Schwab <schwab@redhat.com>
4956 * configure.ac: Quote argument of AC_MSG_WARN.
4957 * configure: Regenerate.
4959 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4961 * sel-sched.c (move_cond_jump): Correct arguments to
4962 maybe_tidy_empty_bb.
4963 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4965 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
4967 PR rtl-optimization/44919
4968 * sel-sched.c (move_cond_jump): Remove assert, check that
4969 the several blocks case can only happen with mutually exclusive
4970 insns instead. Rewrite the movement code to support moving through
4971 several basic blocks.
4973 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4975 * config/i386/i386.md (iptrsize): New mode attribute.
4977 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
4979 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
4980 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
4981 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
4982 (stack_tls_protect_set_<mode>): Ditto from
4983 stack_tls_protect_set_{si,di}. Use %@ to output segment register
4984 of thread base pointer load.
4985 (stack_tls_protect_test_<mode>): Ditto from
4986 stack_tls_protect_test_{si,di}. Use %@ to output segment register
4987 of thread base pointer load.
4988 (stack_protect_set): Rewrite using indirect functions.
4989 (stack_protect_test): Ditto.
4990 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
4991 (ix86_print_operand): Handle '@'.
4993 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
4995 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
4998 2010-09-05 Mark Mitchell <mark@codesourcery.com>
5000 * doc/invoke.texi: Document -Wdouble-promotion.
5001 * c-typeck.c (convert_arguments): Check for implicit conversions
5002 from float to double.
5003 (do_warn_double_promotion): New function.
5004 (build_conditional_expr): Use it.
5005 (build_binary_op): Likewise.
5007 2010-09-05 Richard Guenther <rguenther@suse.de>
5009 PR tree-optimization/45535
5010 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
5011 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
5013 (indirect_refs_may_alias_p): Likewise.
5015 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
5017 * config/sh/sh.c (sh_option_override): Make static.
5018 Adjust comments. Declare.
5019 (sh_function_value_regno_p): Likewise.
5020 (sh_register_move_cost): Modify the arguments, make static.
5021 Adjust comments. Declare.
5022 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
5023 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5024 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
5025 REGISTER_MOVE_COST): Delete.
5026 * config/sh/sh-protos.h (sh_override_options): Delete.
5027 (sh_register_move_cost): Delete.
5028 (sh_function_value_regno_p): Delete.
5030 2010-09-04 Anatoly Sokolov <aesok@post.ru>
5032 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
5033 m32r_function_value_regno_p): New functions.
5034 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5035 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
5036 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
5037 FUNCTION_VALUE_REGNO_P): Remove.
5039 2010-09-04 Jan Hubicka <jh@suse.cz>
5041 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
5042 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
5043 fold_read_from_constant_string.
5045 * gimple.h (canonicalize_constructor_val): Declare.
5046 * gimple-fold.c (canonicalize_constructor_val): New function.
5047 (get_symbol_constant_value):Use it.
5048 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
5050 2010-09-04 Jan Hubicka <jh@suse.cz>
5052 * tree-switch-conversion.c (build_one_array): Set constructor to be
5054 * varpool.c (varpool_finalize_decl): Compute const_value_known.
5056 2010-09-04 Richard Guenther <rguenther@suse.de>
5059 * tree-flow.h (force_gimple_operand_1): Declare.
5060 (force_gimple_operand_gsi_1): Likewise.
5061 * gimplify.c (force_gimple_operand_1): New worker taking a
5062 gimple predicate for ...
5063 (force_gimple_operand): ... which now wraps it.
5064 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
5065 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
5067 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
5068 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
5069 (create_mem_ref): Likewise.
5071 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
5073 * config/i386/predicates.md (sse_reg_operand): New predicate.
5074 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
5075 predicate for operand 1.
5076 (XFmode push splitter): Use fp_register_operand predicate
5078 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
5079 (SF-DF float_extend push splitter): Add reload_completed insn
5081 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
5082 MODEF mode macro. Add reload_completed insn predicate.
5084 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
5086 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
5087 (struct df_extract_ref): Remove.
5088 (union df_ref_d): Remove extract_ref member.
5089 (df_ref_create): Remove last three arguments.
5090 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
5091 * df-scan.c (df_ref_record): Remove last three arguments, do not
5092 pass them to df_ref_create_structure.
5093 (df_uses_record): Remove first and last three arguments. Replace
5094 first argument with DF_REF_REGULAR, adjust calls to remove the
5095 width, offset and mode. Always call recursively on the second
5096 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
5097 (df_ref_create_structure): Remove first argument.
5098 (struct df_scan_problem_data): Remove ref_extract_pool.
5099 (df_scan_free_internal): Do not free it.
5100 (df_scan_alloc): Do not allocate it.
5101 (df_ref_create): Remove last three arguments, do not pass them to
5102 df_ref_create_structure.
5103 (df_free_ref): Remove DF_REF_EXTRACT case.
5104 (df_notes_rescan): Adjust call to df_uses_record.
5105 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
5106 Remove DF_REF_EXTRACT case.
5107 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
5108 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
5109 and SUBREG definitions.
5110 (df_get_conditional_uses): Remove references to width/offset/mode,
5111 adjust call to df_ref_create_structure.
5112 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
5113 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
5114 calls to df_uses_record and df_ref_record.
5115 * fwprop.c (update_df): Remove references to width/offset/mode,
5116 adjust call to df_ref_create.
5118 2010-09-03 Jan Hubicka <jh@suse.cz>
5120 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
5121 (build_cdtor_fns): Update use of build_cdtor.
5123 2010-09-03 Joseph Myers <joseph@codesourcery.com>
5125 * doc/options.texi (SeparateAlias): Document.
5126 * opt-functions.awk (switch_flags): Handle SeparateAlias.
5127 * opth-gen.awk: Generate enumeration names for options marked
5128 SeparateAlias, but not for those marked Ignore.
5129 * opts-common.c (generate_canonical_option): Don't output separate
5130 argument for options marked CL_SEPARATE_ALIAS.
5131 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
5132 * opts.h (CL_SEPARATE_ALIAS): New.
5133 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5134 CL_COMMON): Adjust definitions.
5135 * config/i386/darwin.opt, config/mips/sde.opt: New.
5136 * common.opt (fdump-final-insns): New.
5137 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5139 (mips*-sde-elf*): Add mips/sde.opt.
5140 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
5141 -mno-data-in-code and -mcode-xonly here.
5142 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
5143 * gcc.c (option_map): Add "j" to --dump entry.
5144 (translate_options): Don't translate -d to -foutput-class-dir= here.
5146 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
5148 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
5150 (compute_all_dependences): Same.
5151 (create_rdg_edge_for_ddr): Same.
5152 * tree-data-ref.h (DR_IS_WRITE): New.
5153 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
5154 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
5155 (write_memrefs_written_at_least_once): Same.
5156 * tree-predcom.c (suitable_component_p): Same.
5157 (determine_roots_comp): Same.
5158 (execute_load_motion): Same.
5159 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
5160 (vect_enhance_data_refs_alignment): Same.
5161 (vect_analyze_group_access): Same.
5163 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
5166 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
5167 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
5169 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
5171 * dwarf2out.c (file scope): Remove #if0'd code.
5172 (gen_subprogram_die): Same.
5174 2010-09-03 Jakub Jelinek <jakub@redhat.com>
5177 * dwarf2out.c (flush_queued_reg_saves): Rename to...
5178 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
5179 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
5180 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
5181 * config/i386/i386.c (output_set_got): Call it.
5183 2010-09-03 Michael Matz <matz@suse.de>
5186 * tree-sra.c (sra_modify_assign): If we modify the statement,
5189 * tree-ssa.c (verify_ssa): Check number of operands and links
5190 per statement to agree.
5192 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
5193 Iain Sandoe <iains@gcc.gnu.org>
5196 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
5197 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
5198 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5200 2010-09-03 Richard Guenther <rguenther@suse.de>
5202 * lto-streamer-out.c (output_function): Output function
5204 * lto-streamer-in.c (input_function): Input function start
5207 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5209 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
5210 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
5211 * configure: Regenerate.
5212 * aclocal.m4: Regenerate.
5214 2010-09-03 Jan Hubicka <jh@suse.cz>
5217 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
5218 on functions/variables in other partition.
5220 2010-09-03 Jan Hubicka <jh@suse.cz>
5222 * cgraph.h (struct varpool_node): Add const_value_known.
5223 (varpool_decide_const_value_known): Declare.
5224 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
5225 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
5226 (input_varpool_node): Restore const_value_known.
5227 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
5228 initializer folding.
5229 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5230 function_and_variable_visibility): Compute const_value_known.
5231 * gimple-fold.c (get_symbol_constant_value): Use varpool for
5232 initializer folding.
5233 * varpool.c (varpool_decide_const_value_known): New function.
5235 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
5237 * config/i386/i386.md: Remove empty preparation statements
5240 2010-09-03 Jan Hubicka <jh@suse.cz>
5242 * passes.c (rest_of_decl_compilation): Do not add local vars into
5244 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
5245 static or extern vars are in varpool.
5246 (varpool_finalize_decl): Sanity check that only static vars are
5249 2010-09-03 Jakub Jelinek <jakub@redhat.com>
5252 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
5253 not just generic vectors with BLKmode.
5255 2010-09-03 Richard Guenther <rguenther@suse.de>
5257 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
5258 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
5259 * tree.h (TMR_SYMBOL): Remove.
5260 (TMR_BASE, TMR_OFFSET): Adjust.
5262 * alias.c (ao_ref_from_mem): Use TMR_BASE.
5263 * builtins.c (get_object_alignment): Merge TMR_BASE and
5264 TMR_SYMBOL handling.
5265 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
5266 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
5267 handling. Also allow TARGET_MEM_REF as base address.
5268 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
5269 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
5270 base. Gimplify TMR_INDEX2.
5271 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
5272 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5273 (get_addr_base_and_unit_offset): Likewise.
5274 * tree-eh.c (tree_could_trap_p): Likewise.
5275 * tree-pretty-print.c (dump_generic_node): Likewise.
5276 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
5277 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
5279 (get_address_description): Reconstruct addres description
5280 from merged TMR_BASE and TMR_INDEX2.
5281 (maybe_fold_tmr): Fold propagated addresses.
5282 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
5283 MEM_REF and TARGET_MEM_REF paths.
5284 (indirect_refs_may_alias_p): Likewise.
5285 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
5286 instead of TMR_SYMBOL.
5287 * tree-ssa-operands.c (get_tmr_operands): Simplify.
5288 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
5289 according to changes ...
5290 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
5291 Split TARGET_MEM_REF into two fields plus the base.
5292 * tree.c (mem_ref_offset): Simplify.
5293 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
5294 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5295 Strip NOPs when folding MEM_REF addresses.
5296 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
5297 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
5298 (fold_gimple_assign): ... not here.
5300 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
5302 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
5303 * config/mips/mips.c (mips_shift_truncation_mask): New function.
5304 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5306 2010-09-02 Richard Henderson <rth@redhat.com>
5308 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
5309 instead of readelf in the test.
5310 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
5311 in the .debug_frame section for coff targets.
5312 * configure: Rebuild.
5314 2010-09-02 Anatoly Sokolov <aesok@post.ru>
5316 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
5317 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
5318 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5319 (m32c_class_likely_spilled_p): Make static. Change argument type to
5320 reg_class_t. Change result type to bool.
5322 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5324 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
5325 to convert (double)(long) into a single FRIZ instruction or not
5326 when -ffast-math is used.
5328 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
5329 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
5330 or FRIZ instruction if -ffast-math.
5331 * config/rs6000/rs6000.md (friz): Ditto.
5333 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
5335 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5337 * opth-gen.awk (quote, comma): Remove unused variables.
5339 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
5341 * arm.c (arm_override_options): Correct fall-back code to use
5342 SUBTARGET_CPU_DEFAULT.
5344 2010-09-02 Julian Brown <julian@codesourcery.com>
5346 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
5348 (vcond<mode>, vcondu<mode>): New expanders.
5349 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
5350 comparisons with zero.
5351 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
5352 * config/arm/constraints.md (Dz): New constraint.
5354 2010-09-02 Anatoly Sokolov <aesok@post.ru>
5356 * target.def (class_likely_spilled_p): New hook.
5357 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
5358 * doc/tm.texi: Regenerate.
5359 * targhooks.c (default_class_likely_spilled_p): New function.
5360 * targhooks.h (default_class_likely_spilled_p): Declare.
5361 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
5362 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
5363 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
5364 Use fixed_reg_set instead of fixed_regs.
5365 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
5366 * calls.c (avoid_likely_spilled_reg): Ditto.
5367 * ira-conflicts.c (ira_build_conflicts): Ditto.
5368 * ira.c (update_equiv_regs): Ditto.
5369 * mode-switching.c (create_pre_exit): Ditto.
5370 * regmove.c (find_matches): Ditto.
5371 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
5372 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
5373 (small_register_class_p): New inline function.
5374 (push_secondary_reload, find_reusable_reload, find_reloads): Use
5375 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
5377 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
5378 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
5379 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5381 2010-09-02 Richard Guenther <rguenther@suse.de>
5383 PR tree-optimization/44937
5384 PR tree-optimization/45412
5385 * ipa-split.c (split_function): Properly remove PHI nodes.
5387 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5389 * opts.h (struct cl_option): Add warn_message field.
5390 (struct cl_decoded_option): Add warn_message field.
5391 * doc/options.texi (Ignore, Warn): Document.
5392 * opt-functions.awk (needs_state_p): Don't consider aliases or
5393 ignored options to need state saved.
5394 * optc-gen.awk: Handle Warn and Ignore.
5395 * opth-gen.awk: Output OPT_SPECIAL_ignore.
5396 * opts-common.c (decode_cmdline_option): Set warn_message field.
5397 Handle ignored options.
5398 (decode_cmdline_options_to_array, generate_option,
5399 generate_option_input_file): Set warn_message field.
5400 (read_cmdline_option): Generate warnings from warn_message field.
5401 Handle ignored options.
5402 * common.opt (Wunreachable-code, fargument-alias,
5403 fargument-noalias, fargument-noalias-global,
5404 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
5405 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
5406 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
5407 ftree-salias): Mark Ignore.
5408 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
5409 -mintel-syntax and -mno-intel-syntax here.
5410 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
5412 * opts.c (common_handle_option): Don't handle options marked as
5414 (enable_warning_as_error): Handle ignored options.
5416 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5419 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
5420 alias_target fields.
5421 * opt-functions.awk (opt_sanitized_name): Don't handle
5422 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
5423 * optc-gen.awk: Generate alias fields.
5424 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
5425 Don't generate such constants for aliases.
5426 * opts-common.c (generate_canonical_option): New.
5427 (decode_cmdline_option): Handle aliases. Use
5428 generate_canonical_option for known options instead of copying the
5430 * doc/options.texi (Alias): Document.
5431 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
5432 fstack-check, specs): Mark as aliases.
5433 * gcc.c (driver_handle_option): Canonicalize -L options to joined
5435 (driver_handle_option): Don't handle OPT_specs.
5436 * opts.c (common_handle_option): Don't handle options marked as
5438 (enable_warning_as_error): Handle aliases.
5439 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
5440 OPT_Wlarger_than_eq.
5441 * tree-optimize.c (tree_rest_of_compilation): Use
5442 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
5444 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5446 * config/i386/i386.md (nonmemory_operand): New mode attribute.
5447 (push memory peephole2): Macroize peepholes using SWI mode iterator.
5448 (move immediate to memory peephole2): Macroize peepholes using
5449 SWI124 mode iterator.
5450 (non-pairable NOT peephole2): Macroize peepholes using SWI124
5452 (simple lea add peephole2): Macroize peepholes using SWI48
5454 (simple lea mult peephole2): Ditto.
5455 (imul by 3,5,9 to lea peephole2): Ditto.
5456 (mov $-1, reg peephole2): Macroize peepholes using SWI248
5458 (imul $32bit_imm,mem,reg peephole2): Ditto.
5459 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
5461 2010-09-02 Ian Bolton <ian.bolton@arm.com>
5463 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
5465 2010-09-02 Olivier Hainque <hainque@adacore.com>
5468 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
5469 (allocno_priority_compare_func): Use it instead of a straight
5470 difference computation over priorities.
5472 2010-09-02 Andi Kleen <ak@linux.intel.com>
5474 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
5476 2010-09-02 Ira Rosen <irar@il.ibm.com>
5478 * tree-vectorizer.h (get_later_stmt): New function.
5479 (vect_analyze_data_ref_dependences): Add argument.
5480 * tree-vect-loop.c (vect_analyze_loop): Update call to
5481 vect_analyze_data_ref_dependences.
5482 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
5484 (vect_analyze_data_ref_dependence): Add argument for basic block
5485 dependencies. Check dependencies in basic block vectorization.
5486 (vect_analyze_data_ref_dependences): Add argument and update call to
5487 vect_analyze_data_ref_dependences.
5488 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
5489 (vect_bb_vectorizable_with_dependencies): New.
5490 (vect_slp_analyze_bb): Check dependencies in basic block.
5491 (vect_schedule_slp_instance): Insert stores before the last store in
5494 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5497 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
5498 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5500 2010-09-01 Jakub Jelinek <jakub@redhat.com>
5503 * bb-reorder.c (add_labels_and_missing_jumps): Treat
5504 bbs ending with throwing insns like blocks ending with a call.
5505 (fix_up_fall_thru_edges): Likewise.
5507 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
5509 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
5510 (m32c_function_arg_advance): Delete.
5511 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5512 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
5513 comments. Take a const_tree and a bool. Declare.
5514 (m32c_function_arg_advance): Likewise.
5515 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5517 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5520 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
5521 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
5522 * config/i386/mingw32.h: ... here.
5524 2010-09-01 Andi Kleen <ak@linux.intel.com>
5527 * lto-streamer-in.c (lto_input_ts_target_option): Add.
5528 (lto_input_tree_pointers): Call lto_input_ts_target_option.
5529 * lto-streamer-out (lto_output_ts_target_option): Add.
5530 (lto_output_tree_pointers): Call lto_output_ts_target_option.
5532 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
5535 * config/i386/cygwin.h: Change order of specified import libraries.
5536 * config/i386/mingw32.h: Likewise.
5537 * config/i386/t-cygwin: Likewise.
5538 * config/i386/t-mingw32: Likewise.
5539 * config/i386/t-mingw-w32: Likewise.
5540 * config/i386/t-mingw-w64: Likewise.
5542 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5544 * config/arm/neon-schedgen.ml (core): New type.
5545 (allCores): List of supported cores.
5546 (availability_table): Add supported cores.
5547 (collate_bypasses): Accept core as a parameter.
5548 (worst_case_latencies_and_bypasses): Accept core as a parameter.
5549 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
5550 and coreStr to get tune attribute and prefix for functional units.
5551 (emit_bypasses): Accept core name and use it.
5552 (calculate_per_core_availability_table): New.
5554 (calculate_core_availability_table): New.
5555 (main): Use calculate_core_availablity_table.
5556 * config/arm/cortex-a8-neon.md: Update copyright year.
5557 Regenerated from ml file and merged in.
5558 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
5561 2010-09-01 Ian Bolton <ian.bolton@arm.com>
5563 * Makefile.in (tree-switch-conversion.o): Update dependencies.
5565 2010-09-01 Richard Guenther <rguenther@suse.de>
5567 * alias.c (ao_ref_from_mem): Adjust.
5568 * builtins.c (get_object_alignment): Likewise.
5569 * cfgexpand.c (expand_debug_expr): Likewise.
5570 * gimple.c (get_base_address): Likewise.
5571 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5572 (get_addr_base_and_unit_offset): Likewise. Fix for
5573 both TMR_SYMBOL and TMR_BASE being set.
5574 * tree-eh.c (tree_could_trap_p): Likewise.
5575 * gimplify.c (gimplify_expr): Do not attempt to gimplify
5576 TMR_SYMBOL. Always gimplify TMR_BASE.
5577 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5578 TMR_BASE if there is a TMR_SYMBOL.
5579 * tree-pretty-print.c (dump_generic_node): Adjust.
5580 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
5581 (tree_mem_ref_addr): Likewise.
5582 (create_mem_ref_raw): Likewise.
5583 (move_fixed_address_to_symbol): Likewise.
5584 (create_mem_ref): Likewise.
5585 (dump_mem_address): Likewise.
5586 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
5587 Fix for both TMR_SYMBOL and TMR_BASE being set.
5588 (indirect_refs_may_alias_p): Likewise.
5589 * tree-ssa-operands.c (get_tmr_operands): Adjust.
5590 * tree.def (TARGET_MEM_REF): Adjust documentation.
5592 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5594 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
5595 Rename from X86_TUNE_ADD_ESP_4.
5596 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
5597 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
5598 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
5599 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
5600 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
5601 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
5602 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
5603 * config/i386/i386.c (initial_ix86_tune_features)
5604 <X86_TUNE_SINGLE_POP>: Invert members.
5605 <X86_TUNE_DOUBLE_POP>: Ditto.
5606 <X86_TUNE_SINGLE_PUSH>: Ditto.
5607 <X86_TUNE_DOUBLE_PUSH>: Ditto.
5608 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
5610 (push peephole2 patterns): Macroize peepholes using P mode iterator.
5611 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
5612 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
5613 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
5615 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
5617 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
5618 a volatile LHS if the constructor has only one element.
5620 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
5623 * tree.c (stdarg_p): Make fntype parameter const.
5624 * tree.h (stdarg_p): Likewise.
5625 (function_args_iterator): Remove unused fntype field.
5626 (function_args_iter_init): Do not initialize fntype
5627 field. Make fntype parameter const.
5629 2010-09-01 Richard Guenther <rguenther@suse.de>
5631 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
5633 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
5634 (execute_vrp): Compute number of iteration estimates.
5635 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
5636 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
5637 * tree-data-ref.c (estimated_loop_iterations): Adjust.
5638 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
5639 Infer loop bounds from undefined behavior based on a new parameter.
5640 (estimate_numbers_of_iterations): Likewise.
5641 (scev_probably_wraps_p): Adjust.
5642 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
5644 2010-09-01 Nick Clifton <nickc@redhat.com>
5646 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
5648 (xstormy16_legitimate_address_p): Use true and false instead of 1
5650 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
5651 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
5653 (xstormy16_expand_call): Fix comment at start of function.
5655 2010-09-01 Nick Clifton <nickc@redhat.com>
5657 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
5658 when pushing accumulator register.
5659 (rx_get_stack_layout): Always save call clobbered registers inside
5661 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
5663 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5665 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
5666 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5668 * libgcc-std.ver (GCC_4.6.0): Define version.
5670 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5672 * tree-nested.c (convert_all_function_calls): Iterate until after the
5673 sum of static chains in the nest doesn't change.
5675 2010-08-31 Anatoly Sokolov <aesok@post.ru>
5677 * config/m32c/m32c.c (classes_intersect): Remove.
5678 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
5679 reg_classes_intersect_p instead of classes_intersect.
5680 (class_can_hold_mode): Change arguments type from enum reg_class to
5681 reg_class_t. Use reg_class_contents instead of class_contents.
5682 (m32c_register_move_cost): Make static. Change arguments type from
5683 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
5684 classes_intersect. Use reg_class_contents instead of class_contents.
5685 (m32c_memory_move_cost): Make static. Change arguments type from
5686 enum reg_class to reg_class_t.
5687 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5688 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5689 * config/m32c/m32c-protos.h (m32c_register_move_cost,
5690 m32c_memory_move_cost): Remove.
5692 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5694 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
5695 (arm_function_arg): Delete.
5696 (arm_needs_doubleword_align): Take a const_tree.
5697 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5698 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
5699 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
5700 (arm_function_arg): Make static. Take a const_tree and a bool.
5701 (arm_function_arg_advance): Likewise.
5702 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5704 2010-08-31 Andi Kleen <ak@linux.intel.com>
5706 * common.opt (fwhopr=): Update for -fwhopr=jobserver
5707 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
5708 * lto-wrapper.c (run_gcc): Add jobserver mode.
5709 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
5712 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
5714 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
5716 (*popdi1_epilogue): Ditto.
5717 (*popsi1_epilogue): Ditto.
5718 (popsi, popdi peephole2 patterns): Update peepholes for changed
5719 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
5721 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
5722 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
5724 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
5725 (override_options): Do not initialize removed ix86_gen_pop1.
5726 (gen_pop): New static function.
5727 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
5728 (release_scratch_register_on_entry): Ditto.
5729 (ix86_restore_reg_using_pop): Ditto.
5730 (ix86_expand_epilogue): Ditto.
5732 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5735 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
5737 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5739 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
5742 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5744 * doc/extend.texi: Fix documentation of the return value of
5745 __builtin_choose_expr.
5747 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5749 * config/v850/v850-protos.h (function_arg): Delete.
5750 * config/v850/v850.h (FUNCTION_ARG): Delete.
5751 (FUNCTION_ARG_ADVANCE): Move code to...
5752 * config/v850/v850.c (v850_function_arg_advance): ...here.
5753 (v850_function_arg): Make static. Take a const_tree and a bool.
5754 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5756 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5758 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
5760 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5762 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
5764 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5766 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5768 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5770 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
5772 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5773 * config/rx/rx.c (rx_function_arg_size): Make static.
5774 (rx_function_arg): Likewise.
5775 (rx_function_arg_advance): New function.
5776 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5778 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
5780 * config/arm/arm.c (arm_override_options): Remove superfluous test.
5783 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5785 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
5786 (dwarf2out_decl) <CONST_DECL>: Likewise.
5788 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
5791 * common.opt (-fstack-usage): New option.
5792 * doc/invoke.texi (Debugging options): Document it.
5793 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
5794 allocate_dynamic_stack_space.
5795 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
5796 and propagate it to allocate_dynamic_stack_space.
5797 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
5798 * calls.c (initialize_argument_information): Pass TRUE as 4th
5799 argument to allocate_dynamic_stack_space.
5800 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
5801 to 1 when pushing a variable-sized argument onto the stack. Pass
5802 TRUE as 4th argument to allocate_dynamic_stack_space.
5803 Update current_function_pushed_stack_size.
5804 (emit_library_call_value_1): Likewise.
5805 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
5806 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
5807 attempt to find an upper bound. Remove redundant code for the
5808 SETJMP_VIA_SAVE_AREA case.
5809 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
5810 * function.h (struct stack_usage): New structure.
5811 (current_function_static_stack_size): New macro.
5812 (current_function_dynamic_stack_size): Likewise.
5813 (current_function_pushed_stack_size): Likewise.
5814 (current_function_dynamic_alloc_count): Likewise.
5815 (current_function_has_unbounded_dynamic_stack_size): Likewise.
5816 (current_function_allocates_dynamic_stack_space): Likewise.
5817 (struct function): Add new field 'su'.
5818 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
5819 add the value of the dynamic offset to the dynamic stack usage.
5820 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
5821 for variable-sized objects.
5822 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
5823 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
5824 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
5825 BUILT_IN_ALLOCA for variable-sized objects.
5826 * output.h (output_stack_usage): Declare.
5827 * toplev.c (stack_usage_file): New file pointer.
5828 (output_stack_usage): New function.
5829 (open_auxiliary_file): Likewise.
5830 (lang_dependent_init): Open file if flag_stack_usage is set.
5831 (finalize): Close file if stack_usage_file is not null.
5832 * tree.h (ALLOCA_FOR_VAR_P): New macro.
5833 * config/alpha/alpha.c (compute_frame_size): New function.
5834 (alpha_expand_prologue): Use it.
5835 (alpha_start_function): Likewise.
5836 (alpha_expand_epilogue): Likewise. Set stack usage info.
5837 * config/i386/i386.c (ix86_expand_prologue): Likewise.
5838 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5839 * config/mips/mips.c (mips_expand_prologue): Likewise.
5840 * config/pa/pa.c (hppa_expand_prologue): Likewise.
5841 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5842 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
5844 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
5846 PR tree-optimization/45427
5847 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
5848 Handle the case that the exit is never taken correctly.
5849 (number_of_iterations_ne): Pass exit_must_be_taken to
5850 number_of_iterations_ne_max.
5852 2010-08-30 Catherine Moore <clm@codesourcery.com>
5854 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
5855 Infer -mdspr2 for the the 74K.
5857 2010-08-30 Jakub Jelinek <jakub@redhat.com>
5860 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
5863 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
5864 and TRUTH_{AND,OR,XOR}_EXPR.
5865 * c-parser.c (c_parser_omp_atomic): Handle boolean
5866 {PRE,POST}_{INC,DEC}REMENT.
5868 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
5870 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
5871 (function_arg): Delete.
5872 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5873 (FUNCTION_INCOMING_ARG): Delete.
5874 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
5875 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
5877 (function_arg): Rename to...
5878 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
5880 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
5881 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5882 (TARGET_FUNCTION_INCOMING_ARG): Define.
5884 2010-08-30 Richard Guenther <rguenther@suse.de>
5886 PR tree-optimization/21602
5887 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
5888 using points-to information.
5890 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
5892 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
5894 2010-08-30 Richard Guenther <rguenther@suse.de>
5896 PR tree-optimization/45449
5897 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
5900 2010-08-30 Joseph Myers <joseph@codesourcery.com>
5902 * opts.h (CL_ERR_NEGATIVE): Define.
5903 * opts.c (unknown_option_callback): Don't postpone warnings for
5904 options marked with CL_ERR_NEGATIVE.
5905 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
5906 for negative versions of CL_REJECT_NEGATIVE options.
5908 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
5910 * config/i386/i386.md (zero_extendsidi2_1): Rename from
5911 zero_extendsidi2_32.
5912 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
5913 using SWI12 mode iterator.
5914 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
5915 to define_insn_and_split pattern.
5916 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
5917 using SWI24 mode iterator.
5918 (*zero_extendqi<mode>2_and): Macroize insn from
5919 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
5920 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
5921 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
5922 SWI24 mode iterator.
5923 (*zero_extendqi<mode>2_movzbl): Ditto from
5924 *zero_extendqi{hi,si}2_movzbl.
5925 (extendsidi2_1): Rename from extendsidi2_32.
5926 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
5927 SWI12 mode iterator.
5929 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
5931 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
5932 general purpose registers.
5933 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
5934 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
5935 with general purpose registers and memory operands. Add associated
5936 CCImode post-reload splitter.
5937 * config/ia64/div.md: Change BImode to CCImode throughout.
5939 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
5941 * config/ia64/ia64.md (cstorebi4): Fix thinko.
5943 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
5945 * config/picochip/picochip.c (reorder_var_tracking_notes): This
5946 function was dropping debug insns which caused PR45299.
5948 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
5950 * config/i386/sse.md (extsuffix): New code attribute.
5951 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
5952 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
5953 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
5954 and sse4_1_zero_extendv4qiv4si2.
5955 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
5956 and sse4_1_zero_extendv2qiv2di2.
5957 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
5958 and sse4_1_zero_extendv4hiv4si2.
5959 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
5960 and sse4_1_zero_extendv2hiv2di2.
5961 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
5962 and sse4_1_zero_extendv2siv2di2
5964 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
5965 using any_extend code iterator.
5966 (*avx_<s>mulv8hi3_highpart): Macroize insn from
5967 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
5968 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
5970 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
5971 gen_sse4_1_sign_extend* functions.
5972 (struct builtin_description bdesc_args): Ditto.
5974 2010-08-27 Xinliang David Li <davidxl@google.com>
5977 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
5978 (iv_ca_set_no_cp): Update used inv expr count.
5979 (iv_ca_set_cp): Ditto.
5980 (iv_ca_new): Initialize new member.
5981 (iv_ca_free): Free memory.
5983 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5985 * config/sh/sh-protos.h (sh_function_arg): Delete.
5986 (sh_function_arg_advance): Delete.
5987 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5988 (PASS_IN_REG_P): Eliminate cast.
5989 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
5990 const_tree and a bool.
5991 (sh_function_arg): Likewise.
5992 (sh_output_mi_thunk): Call sh_function_arg_advance) and
5994 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5996 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
5997 Kaz Kojima <kkojima@gcc.gnu.org>
5999 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
6001 (sh_expand_epilogue): Likewise.
6002 * config/sh/sh.md (movml_push_banked): New insn.
6003 (movml_pop_banked): Likewise.
6005 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
6007 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
6008 gen_regexp_oneof, gen_regexp_sequence): Use the string found
6009 in vector element 0 rather than the original string when there's
6011 (gen_regexp): Remove extra semicolon.
6013 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
6014 thumb2_movsf_vfp): Set attribute "insn".
6015 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
6016 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
6017 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
6018 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
6019 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
6020 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
6021 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
6022 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
6023 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
6024 if_not_arith, if_arith_not, cond_move_not): Likewise.
6026 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6028 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
6030 (rs6000_allocate_stack_temp): Ditto.
6031 (rs6000_expand_convert_si_to_sfdf): Ditto.
6033 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
6034 line. Update the options set if power6 or power7 server/embedded
6035 type options are used. If we give a warning for no vsx under
6036 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
6037 (rs6000_allocate_stack_temp): New function to allocate a stack
6038 tempoary and adjust the address so it meets either REG+OFFSET or
6039 REG+REG addressing requirements.
6040 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
6041 that they can be used with the LFIWAX/LFIWZX instrucitons.
6042 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
6043 converting signed/unsigned SImode to either SFmode/DFmode.
6045 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
6046 whether certain instructions can be generated.
6047 (TARGET_FCTIDZ): Ditto.
6048 (TARGET_STFIWX): Ditto.
6049 (TARGET_LFIWAX): Ditto.
6050 (TARGET_LFIWZX): Ditto.
6051 (TARGET_FCFIDS): Ditto.
6052 (TARGET_FCFIDU): Ditto.
6053 (TARGET_FCFIDUS): Ditto.
6054 (TARGET_FCTIDUZ): Ditto.
6055 (TARGET_FCTIWUZ): Ditto.
6057 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
6058 (UNSPEC_FCTID): Ditto.
6059 (UNSPEC_LFIWAX): Ditto.
6060 (UNSPEC_LFIWZX): Ditto.
6061 (UNSPEC_FCTIWUZ): Ditto.
6062 (rreg): Use correct constraints.
6063 (SI_CONVERT_FP): New mode attribute for floating point conversion
6065 (E500_CONVERT): Ditto.
6066 (lfiwax): New insns for converting from integer to floating point
6067 utilizing newer instructions. Attempt to optimize conversions
6068 that come from memory so that we don't load the value into a GPR,
6069 spill it to the stack and reload it into a FPR.
6070 (floatsi<mode>2_lfiwax): Ditto.
6071 (floatsi<mode>2_lfiwax_mem): Ditto.
6072 (floatsi<mode>2_lfiwax_mem2): Ditto.
6074 (floatunssi<mode>2_lfiwzx): Ditto.
6075 (floatunssi<mode>2_lfiwzx_mem): Ditto.
6076 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
6077 (floatdidf2_mem): Ditto.
6078 (floatunsdidf2_fcfidu): Ditto.
6079 (floatunsdidf2_mem): Ditto.
6080 (floatunsdisf2): Ditto.
6081 (floatunsdisf2_fcfidus): Ditto.
6082 (floatunsdisf2_mem): Ditto.
6083 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
6084 Use FCFID on 32-bit hosts that support it.
6085 (floatsidf2_internal): Ditto.
6086 (floatunssisf2): Ditto.
6087 (floatunssidf2): Ditto.
6088 (floatunssidf2_internal): Ditto.
6089 (floatsisf2): Ditto.
6090 (floatdidf2): Ditto.
6091 (floatdidf2_fpr): Ditto.
6092 (floatunsdidf2): Ditto.
6093 (floatdisf2): Ditto.
6094 (floatdisf2_fcfids): Ditto.
6095 (floatdisf2_internal1): Ditto.
6096 (fixuns_truncsfsi2): Delete, merge into common pattern for both
6097 SF/DF. Add power7 support.
6098 (fix_truncsfsi2): Ditto.
6099 (fixuns_truncdfsi2): Ditto.
6100 (fixuns_truncdfdi2): Ditto.
6101 (fix_truncdfsi2): Ditto.
6102 (fix_truncdfsi2_internal): Ditto.
6103 (fix_truncdfsi2_internal_gfxopt): Ditto.
6104 (fix_truncdfsi2_mfpgpr): Ditto.
6107 (btruncdf2_fpr): Ditto.
6110 (ceildf2_fpr): Ditto.
6113 (floordf2_fpr): Ditto.
6116 (rounddf2_fpr): Ditto.
6118 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
6119 (fix_trunc<mode>di2): Ditto.
6120 (fixuns_trunc<mode>si2): Ditto.
6121 (fixuns_trunc<mode>di2): Ditto.
6122 (fctiwz_<mode>): Ditto.
6123 (btrunc<mode>2): Ditto.
6124 (btrunc<mode>2_fpr): Ditto.
6125 (ceil<mode>2): Ditto.
6126 (ceil<mode>2_fpr): Ditto.
6127 (floor<mode>2): Ditto.
6128 (float<mode>2_fpr): Ditto.
6129 (round<mode>2): Ditto.
6130 (round<mode>2_fpr): Ditto.
6131 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
6132 (fixuns_trunc<mode>si2_stfiwx): Ditto.
6133 (fix_truncdfsi2_internal): Ditto.
6134 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
6135 converted value on stack, loaded into GPR, and then stored into
6136 the final destination.
6137 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
6139 (lrint<mode>di2): New insn, provide the lrint builtin functions.
6140 (ftruncdf2): Delete, unused.
6141 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
6143 * config/rs6000/vsx.md (toplevel): Update copyright year.
6144 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
6147 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
6148 Jeremie Salvucci <jeremie.salvucci@free.fr>
6150 * gengtype.c (output_type_enum): Test the right union member.
6152 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
6155 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
6156 operands for operand 1.
6157 (sse4_1_extendv4qiv4si2): Ditto.
6158 (sse4_1_extendv2qiv2di2): Ditto.
6159 (sse4_1_extendv4hiv4si2): Ditto.
6160 (sse4_1_extendv2hiv2di2): Ditto.
6161 (sse4_1_extendv2siv2di2): Ditto.
6162 (sse4_1_zero_extendv8qiv8hi2): Ditto.
6163 (sse4_1_zero_extendv4qiv4si2): Ditto.
6164 (sse4_1_zero_extendv2qiv2di2): Ditto.
6165 (sse4_1_zero_extendv4hiv4si2): Ditto.
6166 (sse4_1_zero_extendv2hiv2di2): Ditto.
6167 (sse4_1_zero_extendv2siv2di2): Ditto.
6168 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
6169 (*sse4_1_extendv4qiv4si2): Ditto.
6170 (*sse4_1_extendv2qiv2di2): Ditto.
6171 (*sse4_1_extendv4hiv4si2): Ditto.
6172 (*sse4_1_extendv2hiv2di2): Ditto.
6173 (*sse4_1_extendv2siv2di2): Ditto.
6174 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
6175 (*sse4_1_zero_extendv4qiv4si2): Ditto.
6176 (*sse4_1_zero_extendv2qiv2di2): Ditto.
6177 (*sse4_1_zero_extendv4hiv4si2): Ditto.
6178 (*sse4_1_zero_extendv2hiv2di2): Ditto.
6179 (*sse4_1_zero_extendv2siv2di2): Ditto.
6181 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6183 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
6184 (mips_function_arg): Delete.
6185 (mips_function_arg_boundary): Take a const_tree.
6186 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
6187 (mips_arg_info): Likewise.
6188 (mips_setup_incoming_varargs): Call mips_function_arg_advance
6189 instead of FUNCTION_ARG_ADVANCE.
6190 (mips_function_arg_advance): Adjust prototype. Make static.
6191 (mips_function_arg): Likewise.
6192 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6193 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6195 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6197 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6198 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
6199 (function_arg): Delete.
6200 (function_arg_boundary): Take a const_tree.
6201 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
6202 (rs6000_spe_function_arg): Likewise.
6203 (rs6000_parm_start): Likewise.
6204 (rs6000_arg_size): Likewise.
6205 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
6206 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
6207 (rs6000_mixed_function_arg): Likewise.
6208 (function_arg): Rename to...
6209 (rs6000_function_arg): ...this.
6210 (function_arg_advance): Rename to...
6211 (rs6000_function_arg_advance_1): ...this
6212 (rs6000_function_arg_advance): New function. Call it.
6213 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
6214 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
6215 (rs6000_function_value): Likewise.
6216 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6218 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6220 * config/arm/arm.md (enabled): Test the value of arch_enabled
6221 rather than just using it.
6223 2010-08-27 Olivier Hainque <hainque@adacore.com>
6224 Eric Botcazou <ebotcazou@adacore.com>
6226 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
6227 cover all the possible offsets from this base.
6228 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
6230 2010-08-26 Jakub Jelinek <jakub@redhat.com>
6232 PR tree-optimization/44485
6233 * calls.c (flags_from_decl_or_type): For const or pure
6234 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
6235 together with ECF_CONST resp. ECF_PURE.
6236 * builtins.c (expand_builtin): Use flags_from_decl_or_type
6237 instead of querying flags directly.
6238 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
6239 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
6241 2010-08-26 Richard Guenther <rguenther@suse.de>
6243 PR tree-optimization/45255
6244 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
6245 and externals are also invariant.
6247 2010-08-25 Jakub Jelinek <jakub@redhat.com>
6249 PR rtl-optimization/44858
6250 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
6251 newi2pat, make sure they don't affect newpat.
6253 PR rtl-optimization/45400
6254 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
6255 SUBREG_REG if both modes are of MODE_INT class.
6257 2010-08-25 Julian Brown <julian@codesourcery.com>
6259 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
6260 * config/arm/arm.md (generic_sched): No for Cortex-A5.
6261 (generic_vfp): Likewise.
6262 (cortex-a5.md): Include.
6263 * config/arm/cortex-a5.md: New.
6265 2010-08-25 Richard Guenther <rguenther@suse.de>
6267 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
6268 * gimple.c (gimple_get_alias_set): Remove special handling
6271 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
6274 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
6275 dead_or_set_p when computing i0_feeds_i2_n.
6277 * combine.c (find_split_point): Undo canonicalization of multiply-add
6278 to (minus x (mult)) when it seems likely that this will increase the
6281 2010-08-25 Richard Guenther <rguenther@suse.de>
6284 * lto-streamer.c (lto_record_common_node): Do not mess with
6285 TYPE_CANONICAL when not in lto.
6286 * gimple.c (gimple_register_type): Likewise.
6288 2010-08-25 Richard Guenther <rguenther@suse.de>
6290 PR tree-optimization/45316
6291 * tree-ssa-pre.c (eliminate): Properly clean EH info.
6293 2010-08-25 Richard Guenther <rguenther@suse.de>
6295 PR tree-optimization/45393
6296 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
6297 and clean EH info. Avoid SSA update.
6298 (execute_cse_sincos): Cleanup the CFG if it has changed.
6300 2010-08-25 Richard Guenther <rguenther@suse.de>
6303 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
6304 TARGET_MEM_REF in alignment computation.
6306 2010-08-25 Jakub Jelinek <jakub@redhat.com>
6308 PR tree-optimization/45059
6309 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
6310 type conversions from newop{1,2}. Assert t is a comparison and
6311 newop{1,2} after the stripping are gimple vals.
6313 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
6315 * config/arm/iterators.md (VU, SE, V_widen_l): New.
6316 (V_unpack, US): New.
6317 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
6318 (vec_unpack<US>_lo_<mode>): Likewise.
6319 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
6320 (neon_vec_unpack<US>_lo_<mode>): Likewise.
6321 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
6322 (vec_widen_<US>mult_hi_<mode>): Likewise.
6323 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
6324 (neon_vec_<US>mult_hi_<mode>"): Likewise.
6325 (neon_unpack<US>_<mode>): Widening move intermediate step for
6326 vectorizing without -mvectorize-with-neon-quad.
6327 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
6328 for vectorizing without -mvectorize-with-neon-quad.
6329 * config/arm/predicates.md (vect_par_constant_high): Check for
6330 high-half lanes of a vector.
6331 (vect_par_constant_low): Check for low-half lanes of a vector.
6333 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6335 * tree-if-conv.c (struct ifc_dr): New.
6337 (DR_WRITTEN_AT_LEAST_ONCE): New.
6338 (DR_RW_UNCONDITIONALLY): New.
6339 (memref_read_or_written_unconditionally): Use the cached values
6341 (write_memref_written_at_least_once): Same.
6342 (if_convertible_loop_p): Initialize and free DR->aux fields.
6344 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6346 * gimple.c (gimple_could_trap_p_1): Not static anymore.
6347 Pass an extra bool parameter include_mem.
6348 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
6349 (gimple_assign_rhs_could_trap_p): Same.
6350 * gimple.h (gimple_could_trap_p_1): Declared.
6351 * tree-data-ref.h (same_data_refs_base_objects): New.
6352 (same_data_refs): New.
6353 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
6354 (write_memrefs_written_at_least_once): New.
6355 (ifcvt_memrefs_wont_trap): New.
6356 (operations_could_trap): New.
6357 (ifcvt_could_trap_p): New.
6358 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
6359 Gets a vector of data refs.
6360 (if_convertible_stmt_p): Same.
6361 (if_convertible_loop_p_1): New.
6362 (if_convertible_loop_p): Call if_convertible_loop_p_1.
6364 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6366 * common.opt (ftree-loop-if-convert-stores): New flag.
6367 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
6368 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
6369 the created statement before GSI.
6370 (if_convertible_phi_p): Allow virtual phi nodes when
6371 flag_loop_if_convert_stores is set.
6372 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
6373 Do not handle types that do not match is_gimple_reg_type.
6374 Remove loop and bb parameters. Call gimple_could_trap_p instead of
6375 when flag_loop_if_convert_stores is set, as LHS can contain
6377 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
6378 to if_convertible_gimple_assign_stmt_p.
6379 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
6380 (replace_phi_with_cond_gimple_assign_stmt): Renamed
6381 predicate_scalar_phi. Do not handle virtual phi nodes.
6382 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
6383 Call predicate_scalar_phi.
6384 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
6385 just after the labels for flag_loop_if_convert_stores, otherwise
6386 insert the predicate in the end of the BB.
6387 (predicate_mem_writes): New.
6388 (combine_blocks): Call predicate_all_scalar_phis. When
6389 flag_loop_if_convert_stores is set, call predicate_mem_writes.
6390 (tree_if_conversion): Call mark_sym_for_renaming when
6391 flag_loop_if_convert_stores is set.
6392 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
6393 flag_loop_if_convert_stores is set.
6395 2010-08-24 Anatoly Sokolov <aesok@post.ru>
6397 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
6398 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
6399 (pa_function_value): Make static.
6400 (override_options): Rename to...
6401 (pa_option_override): ...this. Make static.
6402 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
6403 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
6404 TARGET_OPTION_OVERRIDE): Define.
6405 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
6406 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
6408 * config/pa/pa-protos.h (override_options): Remove.
6410 2010-08-24 Richard Guenther <rguenther@suse.de>
6413 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
6414 if addr->index is NULL or zero.
6415 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
6416 TARGET_MEM_REF more properly.
6417 (indirect_ref_may_alias_decl_p): Likewise.
6418 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
6419 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
6421 2010-08-23 Anatoly Sokolov <aesok@post.ru>
6423 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
6424 (m32c_override_options): Rename to...
6425 (m32c_option_override): ...this. Make static.
6426 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
6427 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
6429 * config/m32c/m32c-protos.h (m32c_override_options,
6430 m32c_function_value_regno_p): Remove.
6432 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6434 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
6435 Fix a typo in a previous commit.
6437 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
6439 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
6440 Pre-initialize innerloop_iters to one.
6442 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6444 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
6445 existing static function global.
6447 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
6448 is changed to global.
6450 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
6451 may_be_nonaddressable_p on base, and don't collect this reference
6452 if the address of the base could not be taken.
6454 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6456 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
6457 enable the compiler to autovectorize mathmetical functions for
6458 power7 using the Mathematical Acceleration Subsystem library.
6460 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
6461 handle which vector math library we have.
6462 (rs6000_override_options): Add -mveclibabi=mass support.
6463 (rs6000_builtin_vectorized_libmass): New function to handle auto
6464 vectorizing math functions that are in the MASS library.
6465 (rs6000_builtin_vectorized_function): Call it.
6467 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6470 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6473 * gthr-posix.h (__gthread_active_init): Delete.
6474 (__gthread_active_p): Do activity check here.
6475 Don't include errno.h on hppa-hpux. Update comment.
6476 * gthr-posix95.h (__gthread_active_init): Delete.
6477 (__gthread_active_p): Do activity check here.
6478 Don't include errno.h on hppa-hpux. Update comment.
6479 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
6480 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
6481 add -lpthread when -mt or -pthread is specified.
6482 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
6483 (LINK_GCC_C_SEQUENCE_SPEC): Define.
6484 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
6485 (stublib.c, pthread_default_stacksize_np-stub.o,
6486 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
6487 $(T)libgcc_stub.a): Add methods.
6488 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
6489 (stublib.c, pthread_default_stacksize_np-stub.o,
6490 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
6491 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6492 pthread_mutex_unlock): New stubs.
6494 2010-08-22 Joseph Myers <joseph@codesourcery.com>
6496 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
6497 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
6499 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
6500 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
6501 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
6502 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
6503 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
6505 * cppspec.c: Include opts.h.
6506 (lang_specific_driver): Use cl_decoded_option structures.
6507 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
6508 * doc/tm.texi: Regenerate.
6509 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
6510 (driver_handle_option): Allow driver options needing no special
6512 (process_command): Decode options before call to
6513 lang_specific_driver. Pass decoded options to
6514 lang_specific_driver.
6515 * gcc.h (lang_specific_driver): Update prototype.
6516 * gccspec.c: Include opts.h.
6517 (lang_specific_driver): Use cl_decoded_option structures.
6518 * opts-common.c (option_ok_for_language, generate_option,
6519 generate_option_input_file): New.
6520 (decode_cmdline_option): Use option_ok_for_language.
6521 (decode_cmdline_options_to_array): Use generate_option_input_file.
6522 (handle_generated_option): Use generate_option.
6523 * opts.h (generate_option, generate_option_input_file): Declare.
6525 2010-08-22 Anatoly Sokolov <aesok@post.ru>
6527 * config/mips/mips.c (mips_override_options): Rename to...
6528 (mips_option_override): ...this. Make static.
6529 (TARGET_OPTION_OVERRIDE): Define.
6530 (mips_in_small_data_p): Update comment.
6531 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
6532 (FIXED_REGISTERS): Update comment.
6533 * config/mips/mips-protos.h (mips_override_options): Remove.
6535 2010-08-21 Olivier Hainque <hainque@adacore.com>
6537 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
6539 2010-08-21 Olivier Hainque <hainque@adacore.com>
6541 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
6542 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
6544 2010-08-20 Jan Hubicka <jh@suse.cz>
6546 * tree-pass.h (pass_ipa_cdtor_merge): New function.
6547 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
6549 (record_cdtor_fn): Move to ipa.c; do not test for
6551 (build_cdtor): Move to ipa.c; add code avoiding construction
6552 when target have ctors/dtors and there is only one ctor/dtor at given
6554 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
6555 sort; reverse order of constructors.
6556 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
6557 (cgraph_finalize_function): Do not call record_cdtor_fn.
6558 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
6559 (cgraph_build_static_cdtor): Move to ipa.c.
6560 * ipa.c: Include target.h and tree-iterator.h.
6561 (cgraph_build_static_cdtor, static_ctors, static_dtors,
6562 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
6563 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
6564 pass_ipa_cdtor_merge): New.
6565 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
6566 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
6569 2010-08-20 Jan Hubicka <jh@suse.cz>
6573 * cgraph.h (cgraph_only_called_directly_p,
6574 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
6576 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
6578 (cgraph_finalize_function): Static cdtors are reachable.
6579 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
6581 2010-08-20 Jan Hubicka <jh@suse.cz>
6583 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
6585 * lto-streamer-out.c (lto_output): Likewise.
6586 * passes.c (ipa_write_optimization_summaries): Initialize statement
6589 2010-08-20 Olivier Hainque <hainque@adacore.com>
6591 * tree.h (alias_diag_flags): New enum.
6592 (alias_pair): Add an 'emitted_diags' field.
6593 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
6594 (assemble_alias): Initialize emitted_diags of new pairs.
6596 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
6598 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6599 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6600 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6601 (STACK_CHECK_PROTECT): Define.
6602 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
6603 (output_probe_stack_range): Likewise.
6604 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
6605 builtin stack checking is enabled.
6606 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
6607 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6608 (probe_stack_range): New insn.
6610 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
6613 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
6616 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
6619 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6622 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
6623 to cover zero extension into 64-bit register.
6624 (*sse2_pextrw): Likewise.
6625 (*sse4_1_pextrd_zext): New insn.
6627 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6629 revert r163410, partially revert r163267.
6630 * config/rs6000/darwin.h (LIB_SPEC): Remove.
6631 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
6634 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6637 * builtins.c (expand_builtin): Don't optimize away
6638 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
6640 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
6642 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
6643 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
6644 alternative 1 of operand 2.
6646 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6647 Paolo Bonzini <bonzini@gnu.org>
6649 * simplify-rtx.c (simplify_unary_operation_1): Optimize
6650 (sign_extend (zero_extend (...)) and
6651 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
6653 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6655 PR rtl-optimization/45353
6656 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
6657 after bb_note is a BARRIER.
6659 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6661 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
6664 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6665 Michael Matz <matz@suse.de>
6667 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
6669 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6671 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
6672 (ggc_mark_roots): ...here.
6674 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6676 * vec.h (FOR_EACH_VEC_ELT): Define.
6678 * cfgloop.c: Likewise.
6679 * cfgloopmanip.c: Likewise.
6680 * cgraph.c: Likewise.
6681 * cgraphunit.c: Likewise.
6682 * combine.c: Likewise.
6683 * config/bfin/bfin.c: Likewise.
6684 * config/mips/mips.c: Likewise.
6685 * config/rs6000/rs6000.c: Likewise.
6686 * dbxout.c: Likewise.
6687 * df-scan.c: Likewise.
6688 * dominance.c: Likewise.
6690 * dwarf2out.c: Likewise.
6691 * except.c: Likewise.
6693 * function.c: Likewise.
6695 * genattr.c: Likewise.
6696 * ggc-common.c: Likewise.
6697 * gimplify.c: Likewise.
6698 * graphite-blocking.c: Likewise.
6699 * graphite-clast-to-gimple.c: Likewise.
6700 * graphite-dependences.c: Likewise.
6701 * graphite-interchange.c: Likewise.
6702 * graphite-poly.c: Likewise.
6703 * graphite-scop-detection.c: Likewise.
6704 * graphite-sese-to-poly.c: Likewise.
6705 * graphite.c: Likewise.
6706 * haifa-sched.c: Likewise.
6707 * ifcvt.c: Likewise.
6708 * implicit-zee.c: Likewise.
6709 * ipa-prop.c: Likewise.
6710 * ipa-struct-reorg.c: Likewise.
6712 * ira-build.c: Likewise.
6713 * ira-color.c: Likewise.
6714 * ira-emit.c: Likewise.
6715 * lambda-code.c: Likewise.
6716 * loop-invariant.c: Likewise.
6717 * loop-unroll.c: Likewise.
6718 * lower-subreg.c: Likewise.
6719 * lto-cgraph.c: Likewise.
6720 * lto-opts.c: Likewise.
6721 * lto-streamer-in.c: Likewise.
6722 * lto-streamer-out.c: Likewise.
6723 * lto-streamer.c: Likewise.
6724 * lto-symtab.c: Likewise.
6725 * matrix-reorg.c: Likewise.
6727 * predict.c: Likewise.
6728 * print-tree.c: Likewise.
6729 * sdbout.c: Likewise.
6730 * sel-sched-dump.c: Likewise.
6731 * sel-sched-ir.c: Likewise.
6732 * sel-sched.c: Likewise.
6734 * stor-layout.c: Likewise.
6735 * tree-cfg.c: Likewise.
6736 * tree-cfgcleanup.c: Likewise.
6737 * tree-chrec.c: Likewise.
6738 * tree-data-ref.c: Likewise.
6739 * tree-emutls.c: Likewise.
6740 * tree-inline.c: Likewise.
6741 * tree-into-ssa.c: Likewise.
6742 * tree-loop-distribution.c: Likewise.
6743 * tree-loop-linear.c: Likewise.
6744 * tree-mudflap.c: Likewise.
6745 * tree-outof-ssa.c: Likewise.
6746 * tree-parloops.c: Likewise.
6747 * tree-predcom.c: Likewise.
6748 * tree-pretty-print.c: Likewise.
6749 * tree-scalar-evolution.c: Likewise.
6750 * tree-ssa-live.c: Likewise.
6751 * tree-ssa-loop-im.c: Likewise.
6752 * tree-ssa-loop-ivcanon.c: Likewise.
6753 * tree-ssa-loop-ivopts.c: Likewise.
6754 * tree-ssa-loop-manip.c: Likewise.
6755 * tree-ssa-loop-niter.c: Likewise.
6756 * tree-ssa-loop-prefetch.c: Likewise.
6757 * tree-ssa-phiprop.c: Likewise.
6758 * tree-ssa-pre.c: Likewise.
6759 * tree-ssa-reassoc.c: Likewise.
6760 * tree-ssa-sccvn.c: Likewise.
6761 * tree-ssa-structalias.c: Likewise.
6762 * tree-ssa.c: Likewise.
6763 * tree-vect-data-refs.c: Likewise.
6764 * tree-vect-loop-manip.c: Likewise.
6765 * tree-vect-loop.c: Likewise.
6766 * tree-vect-patterns.c: Likewise.
6767 * tree-vect-slp.c: Likewise.
6768 * tree-vect-stmts.c: Likewise.
6769 * tree-vrp.c: Likewise.
6771 * value-prof.c: Likewise.
6772 * var-tracking.c: Likewise.
6773 * varasm.c: Likewise.
6774 * vmsdbgout.c: Likewise.
6776 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
6777 Richard Guenther <richard.guenther@gmail.com>
6779 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
6780 copy the src value and return a copy.
6781 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
6782 (C++ Volatiles): Adjust to describe C++ semantics only.
6784 2010-08-20 Joseph Myers <joseph@codesourcery.com>
6786 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
6788 * doc/tm.texi: Regenerate.
6789 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
6790 * df-scan.c (df_get_exit_block_use_set), reginfo.c
6791 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
6792 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
6793 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
6796 2010-08-20 Olivier Hainque <hainque@adacore.com>
6798 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
6799 an extra nop past a sibling call at the very end.
6801 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6804 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
6807 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6809 * target.def (function_arg, function_incoming_arg): Remove const
6810 qualifier on CUMULATIVE_ARGS parameter.
6811 * targhooks.h (default_function_arg, default_function_incoming_arg):
6813 * targhooks.c (default_function_arg, default_function_incoming_arg):
6815 * config/i386/i386.c (ix86_function_arg): Likewise.
6817 2010-08-19 Jakub Jelinek <jakub@redhat.com>
6820 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
6821 SIGN_EXTENDs or ZERO_EXTENDs.
6823 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6826 * combine.c (combine_validate_cost): New arg I0. All callers changed.
6827 Take its cost into account if nonnull.
6828 (insn_a_feeds_b): New static function.
6829 (combine_instructions): Look for four-insn combinations.
6830 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
6831 them into account when computing all_adjacent and looking for other
6833 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
6834 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
6835 (try_combine): New arg I0. Handle four-insn combinations.
6836 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
6839 2010-08-19 Jason Merrill <jason@redhat.com>
6842 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
6844 (gimplify_modify_expr_rhs): Adjust.
6846 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6848 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
6850 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
6851 * dominance.c (iterate_fix_dominators): Likewise.
6852 * dse.c (set_usage_bits): Likewise.
6853 (set_position_unneeded, record_store): Likewise.
6854 * gimple-fold.c (get_maxval_strlen): Likewise.
6855 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
6856 * ipa-inline.c (update_caller_keys): Likewise.
6857 * ipa-split.c (verify_non_ssa_vars): Likewise.
6858 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
6859 (close_type_exposed_parameter, close_type_full_escape): Likewise.
6860 (close_addressof_down): Likewise.
6861 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
6862 (setup_allocno_left_conflicts_size): Likewise.
6863 (ira_reassign_conflict_allocnos): Likewise.
6864 (ira_reassign_pseudos): Likewise.
6865 * ira-emit.c (change_loop): Likewise.
6866 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
6867 * lto-streamer-out.c (write_symbol): Likewise.
6868 * predict.c (expr_expected_value_1): Likewise.
6869 * regstat.c (regstat_bb_compute_ri): Likewise.
6870 * sel-sched.c (create_block_for_bookkeeping): Likewise.
6871 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
6872 * stmt.c (expand_case): Likewise.
6873 * tree-eh.c (emit_eh_dispatch): Likewise.
6874 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
6875 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
6877 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
6878 (rdg_build_components): Likewise.
6879 * tree-object-size.c (collect_object_sizes_for): Likewise.
6880 * tree-sra.c (convert_callers): Likewise.
6881 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
6882 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
6883 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
6885 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6887 * config/i386/i386.md (*lea_1): Use P mode iterator.
6888 (lea add splitter): Also handle DImode operands.
6889 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
6890 predicate. Do not use ix86_lea_for_add_ok.
6891 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
6892 (lea ashift splitter): Also handle DImode operands.
6893 (DImode lea ashift splitter): Remove splitter.
6895 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6897 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
6898 ix86_binary_operator_ok.
6900 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
6902 PR rtl-optimization/44691
6903 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
6906 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6909 * config/arm/arm.c (arm_output_epilogue): Ensure that return
6910 value of size 1-3 is handled correctly.
6912 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6914 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
6915 type for the conditional has wide enough range.
6917 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6920 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
6921 ix86_binary_operator_ok.
6923 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6925 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
6926 <default>: Swap operands 1 and 2 for alternative 2 to use existing
6927 code to output insn mnemonic. Fix comment.
6928 (*addsi_1_zext): Add r-r-0 alternative 1.
6929 <TYPE_LEA>: Split insn to lea.
6930 <default>: Handle alternative 1.
6931 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
6932 multi-level if_then_else RTX to set "type" attribute.
6933 <default>: Handle alternative 2.
6934 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
6935 Use cond RTX instead of multi-level if_then_else RTX to set
6937 <default>: Handle alternatives 2 and 4.
6938 (lea splitters): Update calls to ix86_lea_for_add_ok.
6940 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
6942 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
6944 2010-08-18 Richard Guenther <rguenther@suse.de>
6946 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
6947 use operand helpers.
6949 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
6952 * optabs.c (expand_bool_compare_and_swap): Expand pending
6953 pops before trying the optab.
6955 2010-08-18 Yao Qi <yao@codesourcery.com>
6958 * config/arm/arm.c (output_move_double): Fix typo generating
6959 instructions ('ldr'->'str').
6961 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6963 PR rtl-optimization/42575
6964 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
6967 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
6969 * config/arm/arm-protos.h (arm_expand_sync): New.
6970 (arm_output_memory_barrier, arm_output_sync_insn): New.
6971 (arm_sync_loop_insns): New.
6972 * config/arm/arm.c (FL_ARCH7): New.
6973 (FL_FOR_ARCH7): Include FL_ARCH7.
6975 (arm_print_operand): Support %C markup.
6976 (arm_legitimize_sync_memory): New.
6977 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
6978 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
6979 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
6980 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
6981 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
6982 (arm_process_output_sync_insn, arm_output_sync_insn): New.
6983 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
6984 * config/arm/arm.h (struct arm_sync_generator): New.
6985 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
6986 (TARGET_HAVE_MEMORY_BARRIER): New.
6987 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
6988 * config/arm/arm.md: Include sync.md.
6989 (UNSPEC_MEMORY_BARRIER): New.
6990 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
6991 (VUNSPEC_SYNC_OP):New.
6992 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
6993 (sync_result, sync_memory, sync_required_value): New attributes.
6994 (sync_new_value, sync_t1, sync_t2): Likewise.
6995 (sync_release_barrier, sync_op): Likewise.
6996 (length): Add logic to length attribute defintion to call
6997 arm_sync_loop_insns when appropriate.
6998 * config/arm/sync.md: New file.
7000 2010-08-17 Jakub Jelinek <jakub@redhat.com>
7002 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
7003 ENABLE_TREE_CHECKING.
7004 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
7007 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
7009 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
7010 or optimizing for size, always avoid lea if possible.
7012 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
7014 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
7016 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
7017 Dunmmy function with NULL return unless the target is
7018 OSX >= 10.6 (Darwin10).
7020 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
7022 * gcc.c (spec_function): Add remove-outfile.
7023 (remove_outfile_spec_function): New function.
7024 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
7025 * invoke.texi (replace-outfile): Document.
7027 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
7030 * reginfo.c (globalize_reg): Reject stack registers.
7032 2010-08-17 Richard Guenther <rguenther@suse.de>
7034 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
7035 list of conditional equivalences.
7036 (free_all_edge_infos): Adjust.
7037 (record_equivalences_from_incoming_edge): Likewise.
7038 (record_cond): Likewise.
7039 (build_and_record_new_cond): Likewise.
7040 (record_conditions): Likewise.
7041 (dom_opt_leave_block): Likewise.
7043 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
7045 * doc/invoke.texi (ms-extension): Add documentation.
7047 2010-08-17 Richard Guenther <rguenther@suse.de>
7049 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
7051 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
7054 * c-decl.c (diagnose_uninitialized_cst_member): New function.
7055 (finish_decl): Use it to issue a -Wc++-compat warning about
7056 uninitialized const field in struct or union.
7058 (finish_struct): Use strip_array_types.
7060 2010-08-17 Jakub Jelinek <jakub@redhat.com>
7062 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
7064 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
7065 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
7066 call block_nreverse here.
7067 (blocks_nreverse): Rename decl temporary to block.
7069 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
7071 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
7072 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
7073 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
7074 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
7075 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
7076 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
7077 thumb2_iorsi3): Delete.
7078 (orsi_notsi_si): No longer a named pattern.
7079 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
7080 * config/arm/predicates.md (shift_amount_operand): New.
7081 (mult_operator): New.
7082 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
7084 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
7086 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
7087 (not_shiftsi_compare0): Likewise, renamed from
7088 arm_notsi_shiftsi_compare0.
7089 (not_shiftsi_compare0_scratch): Likweise, renamed from
7090 arm_notsi_shiftsi_compare0_scratch.
7091 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
7092 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
7093 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
7094 so that the register alternative is disabled when the shift_operator
7095 is MULT. Use "M" as the constraint for constants.
7096 (arith_shiftsi splitter): Enable for TARGET_32BIT.
7097 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
7098 constraint for constants.
7099 (arith_shiftsi_compare0_scratch): Likewise.
7100 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
7101 Handle Thumb2 alternative.
7103 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7105 * doc/options.texi (NoDriverArg): Document.
7106 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
7108 * opt-functions.awk (switch_flags): Handle NoDriverArg.
7109 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
7110 marking for CL_NO_DRIVER_ARG options when in the driver.
7111 * opts.h (CL_NO_DRIVER_ARG): Define.
7112 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7113 CL_COMMON): Update values.
7115 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7117 * common.opt: Add driver options.
7118 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
7119 * doc/options.texi (Driver, RejectDriver): Document.
7120 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
7121 print_prog_name, print_multi_directory, print_sysroot,
7122 print_multi_os_directory, print_multi_lib,
7123 print_sysroot_headers_suffix, report_times, combine_flag,
7124 use_pipes, wrapper_string): Remove.
7125 (save_switch, driver_unknown_option_callback,
7126 driver_wrong_lang_callback, driver_post_handling_callback,
7127 driver_handle_option): New.
7128 (spec_lang, last_language_n_infiles): Make file-scope static
7129 instead of local to process_command.
7130 (process_command): Use decode_cmdline_options_to_array and
7131 read_cmdline_option for option processing. Compute have_c in
7132 prescan of decoded options.
7133 * opt-functions.awk (switch_flags): Handle Driver and
7135 (var_type, var_type_struct): Handle Separate options as generating
7136 const char * variables.
7137 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
7138 CL_TARGET to be passed by caller if required.
7139 (decode_cmdline_options_to_array): Update comment.
7140 * opts.c (complain_wrong_lang): Handle options only valid for the
7142 (decode_options): Update call to decode_cmdline_options_to_array.
7143 (print_filtered_help): Ignore driver-only options.
7144 (print_specific_help): Ignore CL_DRIVER.
7145 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
7146 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
7147 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
7150 2010-08-16 Richard Guenther <rguenther@suse.de>
7152 * tree-cfg.c (verify_types_in_gimple_reference): Verify
7153 TARGET_MEM_REF a bit.
7154 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
7155 (create_mem_ref_raw): Always create TMR_OFFSET, store the
7156 alias pointer type via it.
7157 (copy_mem_ref_info): Adjust.
7158 (maybe_fold_tmr): Likewise.
7159 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
7160 (reference_alias_ptr_type): Likewise.
7161 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
7162 adjust documentation of TMR_OFFSET operand.
7163 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
7164 use the alias pointer type.
7165 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
7166 initialize mem attrs but the TMR itself.
7167 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
7169 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
7170 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
7171 (unshare_and_remove_ssa_names): Likewise.
7172 (copy_ref_info): Adjust.
7173 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
7174 TARGET_MEM_REF case.
7175 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
7177 * tree.h (TMR_ORIGINAL): Remove.
7178 * gimple.c (get_base_address): For TARGET_MEM_REF with a
7180 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
7182 (get_addr_base_and_unit_offset): Likewise.
7183 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
7185 (indirect_ref_may_alias_decl_p): Likewise.
7186 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
7188 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
7190 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
7191 with GCC version 4.6, the default setting (when not optimizing
7192 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
7193 been changed to -fomit-frame-pointer.
7195 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
7197 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
7198 Darwin10. Do not link libgcc.a for Darwin >= 9.
7200 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
7202 * doc/invoke.texi (Warning Options): Fix terminology and markup
7203 in the description of how unknown warning options are handled.
7205 2010-08-15 Ira Rosen <irar@il.ibm.com>
7207 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
7209 (vect_supportable_dr_alignment): Check alignment for basic blocks.
7210 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
7212 (vect_bb_vectorization_profitable_p): New function.
7213 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
7214 check if it's worthwhile to vectorize the basic block.
7216 2010-08-14 Anatoly Sokolov <aesok@post.ru>
7218 * reload.h (register_move_cost, memory_move_secondary_cost,
7219 secondary_reload_class): Adjust prototype.
7220 * rtl.h (reg_class_subset_p): Adjust prototype.
7221 * reload.c (secondary_reload_class): Change arguments type from
7222 enum reg_class to reg_class_t. Change result type to reg_class_t.
7223 * reginfo.c (register_move_cost, reg_class_subset_p): Change
7224 arguments type from enum reg_class to reg_class_t.
7225 (memory_move_secondary_cost): Change arguments type from
7226 enum reg_class to reg_class_t. Change type of saved_flags to
7229 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7231 (mips_cost): Remove.
7232 (struct mips_rtx_cost_data): Moved to mips.c.
7233 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
7234 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
7235 (mips_cost): Make static.
7236 (mips_canonicalize_move_class): Change argument type to reg_class_t.
7237 Change result type to reg_class_t.
7238 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
7239 type from enum reg_class to reg_class_t.
7240 (mips_register_move_cost): Make static. Change arguments
7241 type from enum reg_class to reg_class_t.
7242 (mips_memory_move_cost): New function.
7243 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7245 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
7247 PR rtl-optimization/43358
7248 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
7249 of a single hard register, using simplify_subreg_regno to decide
7250 what that register should be.
7252 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
7254 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
7255 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
7256 (loongson_pmull<V_suffix>): Rename to...
7257 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
7259 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
7261 * configure.ac: Enable -fomit-frame-pointer on darwin
7262 which support dwarf2.
7263 * config/i386/i386.c (override_options): Same.
7265 2010-08-13 Jie Zhang <jie@codesourcery.com>
7267 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
7269 2010-08-12 Joseph Myers <joseph@codesourcery.com>
7271 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
7274 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
7276 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
7277 up dot_prod pattern searching if a stmt is outside the loop.
7279 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
7280 Uros Bizjak <ubizjak@gmail.com>
7282 * config.gcc: Handle --enable-frame-pointer.
7284 * configure.ac: Add --enable-frame-pointer.
7285 * configure: Regenerated.
7287 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
7288 (override_options): If not configured with --enable-frame-pointer,
7289 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
7290 optimizing for size), -fasynchronous-unwind-tables and
7291 -maccumulate-outgoing-args by default.
7293 2010-08-12 Jakub Jelinek <jakub@redhat.com>
7295 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
7298 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
7299 -a overflows. Normalize the range.
7301 2010-08-12 Richard Guenther <rguenther@suse.de>
7303 PR tree-optimization/45232
7304 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
7305 for types with undefined overflow.
7306 (reassociate_bb): Allow re-associating of bit and min/max
7307 operations for types with undefined overflow.
7308 * tree-ssa-forwprop.c (associate_plusminus): New function.
7309 (tree_ssa_forward_propagate_single_use_vars): Call it.
7311 2010-08-12 Richard Guenther <rguenther@suse.de>
7313 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
7314 * tree-ssa-alias.c (get_ptr_info): Move ...
7315 * tree-ssanames.c (get_ptr_info): ... here. Initialize
7316 align and misalign fields conservatively.
7317 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
7318 derive alignment information.
7319 (evaluate_stmt): Derive alignment information from memory
7320 allocation functions.
7321 * tree.h (get_pointer_alignment): Make unsigned.
7322 * builtins.c (get_object_alignment): Use alignment information we
7323 have computed for pointers.
7324 (get_pointer_alignment): Likewise. Make conservative, return
7326 (expand_builtin_strlen): Adjust.
7327 (expand_builtin_memcmp): Likewise.
7328 (expand_builtin_strcmp): Likewise.
7329 (expand_builtin_strncmp): Likewise.
7330 (get_builtin_sync_mem): Use at least mode alignment.
7331 (fold_builtin_memset): Adjust.
7332 (fold_builtin_memory_op): Likewise.
7333 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
7334 information also dump pointer alignment knowledge.
7335 (dump_gimple_stmt): Likewise.
7337 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
7339 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
7340 (EMPTY_FIELD_BOUNDARY): Remove.
7341 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
7343 2010-08-12 Jakub Jelinek <jakub@redhat.com>
7346 * caller-save.c (save_call_clobbered_regs): Only swap notes with
7347 DEBUG_INSNs if n_regs_saved.
7349 2010-08-12 Wei Guozhi <carrot@google.com>
7352 * config/arm/arm.md (andsi3): Change to zero extension if possible.
7353 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
7355 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
7357 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
7359 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
7361 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7363 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
7364 the case removed in the previous patch, when the only phi argument
7365 is defined in the same loop as the phi node itself. Handle it
7366 separately from the invariant case by both propagating it outside
7367 the region and replacing the phi node with an assign.
7369 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7371 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
7372 constant phi nodes with one argument are is_gimple_min_invariant
7373 and SSA_NAME_IS_DEFAULT_DEF.
7375 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7377 * graphite-cloog-util.c (oppose_constraint):
7378 Extend loop counter's value range (CLOOG_ORG).
7379 (cloog_matrix_to_ppl_constraint): Same.
7380 (new_Constraint_System_from_Cloog_matrix): Same.
7381 * graphite-cloog-compat.h (matrix_num_type): New.
7383 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7385 * graphite.c (graphite_initialize): Do not initialize
7386 CLooG and initialize the Parma Polyhedra Library
7387 manually when using CLOOG_ORG.
7388 (graphite_finalize): Do not finalize CLooG and finalize
7389 the Parma Polyhedra Library manually when using CLOOG_ORG.
7390 * graphite-cloog-compat.h (cloog_initialize): Hide function
7391 when using CLOOG_ORG.
7392 (cloog_finalize): Same.
7394 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7396 * graphite-clast-to-gimple.c (free_scattering): Change
7397 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
7399 (build_cloog_prog): Same.
7400 * graphite-cloog-compat.h (cloog_domain): Removed.
7401 (cloog_scattering): New.
7402 (cloog_set_domain): Removed.
7403 (cloog_set_scattering): New.
7404 (cloog_next_domain): Removed.
7405 (cloog_next_scattering): New.
7406 (cloog_set_next_domain): Removed.
7407 (cloog_set_next_scattering): New.
7408 (CloogScatteringList): New.
7409 (CloogScattering): New.
7410 (cloog_scattering_free): New.
7411 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
7412 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
7415 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7417 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
7419 (set_cloog_options): Same.
7420 (print_clast_stmt): Same.
7421 (scop_to_clast): Same.
7422 (print_generated_program): Same.
7424 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
7425 (scop_to_clast): Extend with CloogState.
7426 * graphite-cloog-util.c: Include graphite-cloog-compat.h
7427 (new_Cloog_Domain_from_ppl_Polyhedron):
7428 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
7429 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
7430 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7431 * graphite-cloog-util.h (build_cloog_prog): Same.
7432 * graphite-cloog-copat.h (build_cloog_prog): New.
7434 (cloog_state_malloc): New.
7435 (cloog_state_free): New.
7436 (cloog_loop_malloc): New.
7437 (cloog_options_malloc): New.
7438 (cloog_statement_alloc): New.
7439 (cloog_domain_from_cloog_matrix): New.
7440 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
7441 (new_Cloog_Domain_from_ppl_Polyhedron): New.
7443 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7445 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
7446 type of NAME now depends on used CLooG version.
7447 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
7448 (gcc_type_for_clast_expr): Same.
7449 (print_clast_stmt): Replace pprint with clast_pprint.
7450 * graphite-cloog-compat.h: Provide compatibility macros for
7452 (clast_name_p): New.
7453 (clast_expr_term): New.
7454 (clast_expr_red): New.
7455 (clast_expr_bin): New.
7456 (clast_pprint): New.
7458 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7460 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
7461 compatible to newer CLooG releases (CLOOG_ORG).
7462 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
7463 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
7464 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
7465 (build_cloog_prog) : New.
7466 (cloog_program_extract_scalars): New.
7467 (cloog_program_scatter): New.
7469 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7471 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
7472 conditionally (CLOOG_ORG).
7473 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
7474 (cloog_statement_usr): New.
7475 (cloog_domain): Same.
7476 (cloog_set_domain): Same.
7477 (cloog_next_domain): Same.
7478 (cloog_set_next_domain): Same.
7479 (cloog_program_nb_scattdims): Same.
7480 (cloog_program_set_nb_scattdims): Same.
7481 (cloog_program_names): Same.
7482 (cloog_program_set_names): Same.
7483 (cloog_program_set_context): Same.
7484 (cloog_program_set_loop): Same.
7485 (cloog_program_blocklist): Same.
7486 (cloog_program_set_blocklist): Same.
7487 (cloog_program_scaldims): Same.
7488 (cloog_program_set_scaldims): Same.
7489 (cloog_names_nb_parameters): Same.
7490 (cloog_names_set_nb_parameters): Same.
7491 (cloog_names_parameters): Same.
7492 (cloog_names_set_parameters): Same.
7493 (cloog_names_set_nb_iterators): Same.
7494 (cloog_names_set_iterators): Same.
7495 (cloog_names_set_nb_scattering): Same.
7496 (cloog_names_set_scattering): Same.
7497 (cloog_statement_set_usr): Same.
7498 (cloog_loop_set_next): Same.
7499 (cloog_loop_set_domain): Same.
7500 (cloog_loop_set_block): Same.
7501 (cloog_block_list_next): Same.
7502 (cloog_block_list_set_next):
7503 (cloog_block_list_set_block): Same.
7505 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7507 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
7509 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
7510 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
7511 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
7512 when something has been changed.
7513 (rewrite_commutative_reductions_out_of_ssa): Same.
7515 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7517 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
7518 handle the case when def is in the sese region.
7519 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
7520 for invariant expressions.
7521 (rewrite_cross_bb_phi_deps): Removed.
7522 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
7523 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
7524 rewrite_cross_bb_phi_deps.
7526 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7528 * graphite-sese-to-poly.c
7529 (rewrite_commutative_reductions_out_of_ssa_loop): Call
7530 scev_analyzable_p only on is_gimple_reg
7532 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7534 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
7535 (rewrite_close_phi_out_of_ssa): Propagate constant values or
7536 parametric expressions outside the scop region.
7537 (rewrite_cross_bb_scalar_deps): Same.
7538 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
7540 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7542 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
7543 SSA_NAME_DEF_STMT only on SSA_NAMEs.
7545 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7547 * tree-scalar-evolution.c (instantiate_scev_name): Do not
7548 instantiate default definitions.
7550 2010-08-11 Vladimir Kargov <kargov@gmail.com>
7551 Sebastian Pop <sebastian.pop@amd.com>
7553 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
7554 (loop_exits_from_bb_p): New.
7555 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
7556 (loop_exits_from_bb_p): Declared.
7557 * graphite-scop-detection.c (scopdet_basic_block_info): Call
7560 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7562 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
7563 extra parameter for the region. Call scev_analyzable_p.
7564 (rewrite_reductions_out_of_ssa): Update call to
7565 rewrite_close_phi_out_of_ssa.
7566 (rewrite_cross_bb_phi_deps): Same.
7567 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
7568 parameter for the region. Call scev_analyzable_p.
7569 (rewrite_commutative_reductions_out_of_ssa): Update call to
7570 rewrite_commutative_reductions_out_of_ssa_loop.
7572 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7574 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
7576 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7578 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
7579 SSA scalar phi nodes that can be scev_analyzable_p.
7581 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7583 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
7584 handle SSA_NAME_IS_DEFAULT_DEF.
7586 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7588 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
7590 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7592 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
7593 case non close-phi nodes with one argument.
7595 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7597 * sese.h (scev_analyzable_p): Scevs could be expressions without
7598 chrecs and still be scev_analyzable_p.
7600 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7602 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7604 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7606 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
7607 * cfgloop.h (struct loop): Remove single_iv field.
7608 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
7609 (scop_canonicalize_loops): Removed.
7610 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
7611 over all the loop phi nodes in loop->header.
7612 (build_poly_scop): Remove use of scop_canonicalize_loops.
7614 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7616 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
7619 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7621 * tree-chrec.c (chrec_apply): Should only apply to the specified
7622 variable. Also handle multivariate chains of recurrences that
7623 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
7625 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7627 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
7628 (debug_clast_name_indexes_1): Removed.
7629 (debug_clast_name_indexes): Removed.
7630 (pbb_to_depth_to_oldiv): Removed.
7631 (build_iv_mapping): Replace the use of rename_map with iv_map.
7632 (translate_clast_user): Remove uses of rename_map. Allocate and
7634 (translate_clast_for_loop): Remove uses of rename_map.
7635 (translate_clast_for): Same.
7636 (translate_clast_guard): Same.
7637 (translate_clast): Same.
7639 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
7640 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
7641 * sese.c (set_rename): Now static.
7642 (rename_variables_in_stmt): Removed.
7644 (is_parameter): Removed.
7646 (expand_scalar_variables_call): Removed.
7647 (expand_scalar_variables_ssa_name): Removed.
7648 (expand_scalar_variables_expr): Removed.
7649 (expand_scalar_variables_stmt): Removed.
7650 (expand_scalar_variables): Removed.
7651 (rename_variables): Removed.
7652 (remove_condition): Removed.
7653 (get_true_edge_from_guard_bb): Removed.
7654 (get_false_edge_from_guard_bb): Removed.
7655 (struct igp): Removed.
7656 (default_before_guard): Removed.
7657 (convert_for_phi_arg): Removed.
7658 (add_guard_exit_phis): Removed.
7659 (insert_guard_phis): Removed.
7660 (graphite_copy_stmts_from_block): Now also uses iv_map and a
7661 region. Do not copy conditions. Do not copy induction variables.
7663 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
7664 the translated statement. Use the iv_map for the induction
7666 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7667 (set_rename): Removed declaration.
7668 (scev_analyzable_p): ...here.
7669 * tree-chrec.c (chrec_apply_map): New.
7670 * tree-chrec.h (chrec_apply_map): Declared.
7672 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7674 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
7675 insert_loop_close_phis.
7676 * sese.c (name_defined_in_loop_p): Removed.
7677 (expr_defined_in_loop_p): Removed.
7678 (alive_after_loop): Removed.
7679 (close_phi_not_yet_inserted_p): Removed.
7680 (struct alep): Removed.
7681 (add_loop_exit_phis): Removed.
7682 (insert_loop_close_phis): Removed.
7684 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7686 * graphite-cloog-util.c
7687 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
7689 (psct_scattering_dim_for_loop_depth): Same.
7691 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7693 * graphite-cloog-util.h: Added cloog.h.
7694 * graphite-blocking.c: Removed cloog.h.
7695 * graphite-dependences.c: Same.
7696 * graphite-interchange.c: Same.
7697 * graphite-poly.c: Same.
7698 * graphite-ppl.c: Same.
7699 * graphite-scop-detection.c: Same.
7700 * graphite-sese-to-poly.c:
7702 Removed graphite-clast-to-gimple.h.
7703 (check_poly_representation): Removed (unused).
7704 * graphite-sese-to-poly.h
7705 (check_poly_representation): Removed (unused).
7707 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7709 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
7710 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
7711 (graphite-cloog-util.o): New.
7712 (graphite-ppl.o): Added graphite-cloog-util.h.
7713 * graphite-clast-to-gimple.c:
7714 Added graphite-cloog-util.h to include statements.
7715 * graphite-cloog-util.c: New.
7716 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
7717 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7718 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7719 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7720 (insert_constraint_into_matrix): Same.
7721 (ppl_Constrain_System_number_of_constraints): Same.
7722 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7723 (oppose_constraint): Same.
7724 (cloog_matrix_to_ppl_constraint): Same.
7725 (new_Constraint_System_from_Cloog_Matrix): Same.
7726 * graphite-cloog-util.h: New.
7727 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
7728 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7729 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7730 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7731 (insert_constraint_into_matrix): Same.
7733 Added graphite-cloog-util.h to include statements.
7734 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
7735 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7736 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7737 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7738 (insert_constraint_into_matrix): Same.
7739 (ppl_Constrain_System_number_of_constraints): Same.
7740 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7741 (oppose_constraint): Same.
7742 (cloog_matrix_to_ppl_constraint): Same.
7743 (new_Constraint_System_from_Cloog_Matrix): Same.
7745 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
7746 graphite-cloog-util.h.
7747 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7748 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7749 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7750 (insert_constraint_into_matrix): Same.
7752 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7754 * graphite-clast-to-gimple.c
7755 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
7756 (precision_for_interval): Same.
7757 (gcc_type_for_interval): Same.
7758 (compute_type_for_level): Same.
7759 * graphite-interchange.c
7760 (lst_interchange_profitable_p): Same.
7762 (psct_scattering_dim_for_loop_depth): Same.
7764 (ppl_max_for_le_pointset): Same.
7765 (ppl_min_for_le_pointset): Same.
7767 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7769 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
7770 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
7772 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7774 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
7775 rewrite_close_phi_out_of_ssa.
7777 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7779 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
7781 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7783 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
7785 * sese.c (debug_rename_map): Same.
7788 (rename_variables_in_stmt): Same.
7789 (expand_scalar_variables_call): Same.
7790 (expand_scalar_variables_ssa_name): Same.
7791 (expand_scalar_variables_expr): Same.
7792 (expand_scalar_variables_stmt): Same.
7793 (expand_scalar_variables): Same.
7794 (rename_variables): Same.
7795 (graphite_copy_stmts_from_block): Same.
7796 (copy_bb_and_scalar_dependences): Same.
7798 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7800 * graphite-clast-to-gimple.c (copy_renames): Removed.
7801 (translate_clast_for): Do not call copy_renames.
7802 (translate_clast_guard): Same.
7804 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7806 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
7807 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
7808 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
7809 before rewrite_cross_bb_scalar_deps.
7811 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7813 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
7814 Early return in when flag_associative_math is not set.
7816 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7818 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
7819 of SSA copies on edges except for loop->latch.
7821 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7823 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
7824 Split out of rewrite_reductions_out_of_ssa.
7825 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
7827 * graphite.c (graphite_transform_loops): Call it.
7829 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7831 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
7833 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
7835 * dbgcnt.def (graphite_scop): New counter.
7836 * graphite.c: Include dbgcnt.h.
7837 (graphite_transform_loops): Use new counter to limit transformations.
7838 * Makefile.in (graphite.o): Depend on DBGCNT_H.
7840 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7842 * passes.c (init_optimization_passes): Add pass_graphite.
7843 Schedule a pass_copy_prop before pass_graphite_transforms.
7844 * timevar.def (TV_GRAPHITE): Declared.
7845 * tree-pass.h (pass_graphite): Declared.
7846 * tree-ssa-loop.c (pass_graphite): New.
7848 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7850 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
7851 Remove calls to rename_nb_iterations and rename_sese_parameters.
7852 * graphite-clast-to-gimple.h (gloog): Update declaration.
7853 * graphite.c (graphite_transform_loops): Update call to gloog.
7854 * sese.c (rename_variables_in_expr): Removed.
7855 (rename_nb_iterations): Removed.
7856 (rename_sese_parameters): Removed.
7857 * sese.h (rename_nb_iterations): Removed.
7858 (rename_sese_parameters): Removed.
7860 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7862 * graphite-clast-to-gimple.c (gloog): Remove call to
7863 sese_adjust_liveout_phis.
7864 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
7865 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
7866 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
7867 rewrite_phi_out_of_ssa.
7868 * sese.c (get_vdef_before_sese): Removed.
7869 (sese_adjust_vphi): Removed.
7870 (sese_adjust_liveout_phis): Removed.
7871 * sese.h (sese_adjust_liveout_phis): Removed.
7873 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7875 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
7876 argument for the place after which to insert the out of SSA copy.
7877 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
7878 (rewrite_phi_out_of_ssa): Same.
7879 (rewrite_cross_bb_scalar_deps): Same.
7880 (insert_copyout): Removed.
7881 (insert_copyin): Removed.
7882 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
7883 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
7886 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7888 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
7889 (rewrite_reductions_out_of_ssa): Same.
7890 (rewrite_commutative_reductions_out_of_ssa): Same.
7891 (build_poly_scop): Do not call these functions.
7892 * graphite-sese-to-poly.h (build_poly_scop): Declared.
7893 (rewrite_reductions_out_of_ssa): Declared.
7894 (rewrite_commutative_reductions_out_of_ssa): Declared.
7895 * graphite.c (graphite_transform_loops): Call on every scop
7896 rewrite_commutative_reductions_out_of_ssa before calling
7897 rewrite_reductions_out_of_ssa and build_scop_bbs.
7899 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7901 * graphite-dependences.c (dot_deps): Make system call to dotty run
7903 (dot_deps_stmt): Same.
7904 * graphite-poly.c (dot_lst): Same.
7906 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7908 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
7909 phi_arg_in_outermost_loop.
7910 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
7911 (remove_invariant_phi): Same.
7913 2010-08-11 Anatoly Sokolov <aesok@post.ru>
7915 * target.def (output_addr_const_extra): New hook.
7916 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
7917 * doc/tm.texi: Regenerate.
7918 * targhooks.c (default_asm_output_addr_const_extra): New function.
7919 * targhooks.h (default_asm_output_addr_const_extra): Declare.
7920 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
7923 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7924 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
7925 * config/i386/i386.h (output_addr_const_extra): Rename to...
7926 (i386_asm_output_addr_const_extra): ...this. Make static.
7927 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7929 2010-08-11 Richard Henderson <rth@redhat.com>
7931 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
7933 2010-08-11 Nick Clifton <nickc@redhat.com>
7935 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
7936 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
7937 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7938 stormy16-lib2-cmpsi.c.
7940 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
7943 2010-08-11 Joseph Myers <joseph@codesourcery.com>
7945 * opts.h (struct cl_option_handler_func): Make handler take
7946 cl_decoded_option structure as parameter, not individual elements.
7947 (struct cl_option_handlers): Make callbacks take cl_decoded_option
7948 structure as parameter, not individual elements.
7949 (handle_option): Take cl_decoded_option structure as parameter,
7950 not individual elements.
7951 (handle_generated_option): Declare.
7952 * opts-common.c (handle_option): Take cl_decoded_option structure
7953 as parameter, not individual elements. Update calls to callback
7954 and handler functions.
7955 (handle_generated_option): New.
7956 (read_cmdline_option): Update calls to callback functions and
7958 * opts.c (common_handle_option, complain_wrong_lang,
7959 unknown_option_callback, post_handling_callback,
7960 lang_handle_option, target_handle_option): Take cl_decoded_option
7961 structure as parameter, not individual elements.
7962 (lang_handle_option, target_handle_option, common_handle_option):
7963 Assert option has at most one argument.
7964 (enable_warning_as_error): Call handle_generated_option instead of
7965 handle_option. Do not pass -Werror argument as argument of
7968 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7970 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7971 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7972 (SUBWORD_BOOL_CAS): Likewise.
7973 (SUBWORD_SYNC_OP): Likewise.
7974 (SUBWORD_TEST_AND_SET): Likewise.
7975 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7976 (SUBWORD_SYNC_OP): Likewise.
7977 (OP_AND_FETCH_WORD): Likewise.
7979 2010-08-10 Xinliang David Li <davidxl@google.com>
7981 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
7982 compute max/min offset in address.
7984 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
7986 * ira-live.c: Include sbitmap.h.
7987 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
7988 Compress live ranges even more.
7990 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7992 * coverage.c (ctr_labels): Delete.
7994 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7997 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
7998 test here from arm_gen_load_multiple_1.
7999 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
8000 multiple_operation_profitable_p.
8002 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8004 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
8005 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
8007 2010-08-10 Richard Henderson <rth@redhat.com>
8009 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
8010 after saving registers. Assert that SSE registers are only saved
8011 with a sufficiently aligned frame.
8012 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
8013 remove stack_realign_fp handling.
8014 (ix86_expand_prologue): Save int registers before stack_realign_fp,
8015 and do not mark the stack alignment as frame related.
8016 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
8018 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
8019 saves when re-aligning the stack.
8021 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8023 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
8024 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
8025 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
8027 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
8029 * dwarf2out.c (struct die_struct): Move die_tag to the end.
8031 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
8033 * config/arm/iterators.md: New file.
8034 * config/arm/arm.md: Include iterators.md.
8035 (QHSI): Move to new file.
8036 (LTUGEU, cnb, optab, ior_xor): Likewise.
8037 * config/arm/iwmmxt.md (VMMX): Move to new file.
8038 (VSHFT, MMX_char): Likewise.
8039 * config/arm/neon.md (VD): Move to new file.
8040 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
8041 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
8042 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
8043 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
8044 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
8045 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
8046 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
8047 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
8048 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
8049 (Is_d_reg, V_mode_nunits): Likewise.
8050 * config/arm/vec-common.md (VALL): Move to new file.
8051 (VALLW, VINT, VINTW): Likewise.
8053 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
8056 * combine.c (make_compound_operation): Don't try to convert
8057 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
8059 2010-08-10 Richard Guenther <rguenther@suse.de>
8061 * tree.h (get_object_alignment): Adjust prototype.
8062 * builtins.c (get_object_alignment): Return unsigned int,
8063 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
8064 and TARGET_MEM_REF properly.
8065 (get_pointer_alignment): Adjust.
8066 * emit-rtl.c (get_mem_align_offset): Adjust comment.
8067 (set_mem_attributes_minus_bitpos): Adjust.
8068 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
8070 2010-08-10 Richard Guenther <rguenther@suse.de>
8072 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
8073 (copy_prop_visit_assignment): Simplify.
8074 (copy_prop_visit_stmt): Also visit assignments from
8076 (copy_prop_visit_phi_node): Use operand_equal_p.
8078 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8080 * ipa-split.c (find_split_points): Free stack.
8082 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8084 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
8085 * tree.c (tree_node_kind): Delete corresponding entries.
8087 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
8089 * alias.c (may_alias_p): Remove unused ret.
8091 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
8093 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
8094 alias_sets_conflict_p.
8095 (walk_mems_1): Moved from alias.c.
8096 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
8098 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
8099 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
8100 * alias.c (walk_mems_2): Moved to ddg.c.
8101 (walk_mems_1): Ditto.
8102 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
8104 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
8106 *(may_alias_p): New function to check whether two memory expression
8107 may alias or not. Currently used in buidling inter-iteration memory
8109 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
8110 (insn_alias_sets_conflict_p): Removed
8111 *rtl.h (may_alias_p): New function prototype.
8113 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8115 * tree.c (nreverse): Assert that we don't have a BLOCK.
8117 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8119 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
8120 * config/arm/arm.c (arm_get_pcs_model): Likewise.
8121 * config/avr/avr.c (init_cumulative_args): Likewise.
8122 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
8123 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
8124 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
8125 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
8126 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
8127 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8128 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
8129 * dwarf2out.c (gen_subprogram_die): Likewise.
8130 * function.c (allocate_struct_function): Likewise.
8131 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
8132 (deserves_ellipsis): Delete.
8134 2010-08-09 Richard Guenther <rguenther@suse.de>
8136 * tree-ssa-copy.c (cached_last_copy_of): Remove.
8137 (valueize_val): New function.
8138 (get_last_copy_of): Remove.
8139 (set_copy_of_val): Simplify.
8140 (dump_copy_of): Likewise.
8141 (copy_prop_visit_cond_stmt): Use valueize_val.
8142 (copy_prop_visit_phi_node): Properly handle unvisited names.
8143 Drop code managing copy-of chains.
8144 (init_copy_prop): Adjust.
8145 (fini_copy_prop): Likewise.
8146 (execute_copy_prop): Remove obsolete comment.
8148 2010-08-09 Richard Guenther <rguenther@suse.de>
8151 * function.c (gimplify_parameters): Do not clear addressable
8152 bit of the original parameter.
8154 2010-08-09 Richard Guenther <rguenther@suse.de>
8157 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
8158 alignment from MEM_REF offset only if we took it from the
8161 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
8163 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
8165 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8167 * c-tree.h (build_arg_info): Declare.
8168 * c-decl.c (build_arg_info): Define.
8169 (get_parm_info): Call it. Delete initialization code.
8170 * c-parser.c (c_parser_parms_declarator): Likewise.
8171 (c_parser_parms_list_declaractor): Likewise.
8173 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8175 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
8176 (struct c_arg_info): Change type of tags field.
8177 * c-decl.c (grokdeclarator): Update for changed type of tags field.
8178 (get_parm_info): Likewise.
8179 (store_parm_decls_newstyle): Likewise.
8181 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8183 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
8184 (branch_island_list): Delete.
8185 (branch_islands): Declare.
8186 (add_compiler_branch_island): Adjust for branch_islands instead of
8188 (macho_branch_islands): Likewise.
8189 (no_previous_def): Likewise.
8190 (get_prev_label): Likewise.
8192 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8195 * gthr-posix.h (__gthread_start): Delete.
8196 (__gthread_active_init): Use pthread_default_stacksize_np instead of
8197 pthread_create to determine if hpux pthreads are active.
8198 * gthr-posix95.h (__gthread_start): Delete.
8199 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
8201 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
8203 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
8204 _WIN64 not expanded.
8206 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
8207 H.J. Lu <hongjiu.lu@intel.com>
8210 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
8211 to output 32bit SFmode immediate as 8 byte sign extended value.
8213 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
8215 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
8216 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
8217 (SUBWORD_BOOL_CAS): Likewise.
8218 (SUBWORD_SYNC_OP): Likewise.
8219 (SUBWORD_TEST_AND_SET): Likewise.
8220 (FETCH_AND_OP_WORD): Parenthesise INF_OP
8221 (SUBWORD_SYNC_OP): Likewise.
8222 (OP_AND_FETCH_WORD): Likewise.
8224 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8226 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
8227 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
8228 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
8229 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
8231 (cortex_a9_sched_adjust_cost): New function.
8232 (xscale_sched_adjust_cost): New function.
8233 * config/arm/arm-protos.h (struct tune_params): New field
8235 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
8237 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
8240 * config/sparc/sparc.c (function_arg_advance): Always take into account
8241 the padding, if any.
8243 2010-08-06 Richard Guenther <rguenther@suse.de>
8245 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
8246 (dump_lattice_value): Dump it.
8247 (get_default_value): Adjust.
8248 (get_constant_value): Likewise.
8249 (set_value_varying): Likewise.
8250 (set_lattice_value): Make sure to not go up the lattice
8251 with bitwise constant values.
8252 (get_value_for_expr): Handle ADDR_EXPRs.
8253 (value_to_double_int): New function.
8254 (get_value_from_alignment): Likewise.
8255 (do_dbg_cnt): Adjust.
8256 (ccp_lattice_meet): Handle partially constant values.
8257 (bit_value_unop_1): New function.
8258 (bit_value_binop_1): Likewise.
8259 (bit_value_unop): Likewise.
8260 (bit_value_binop): Likewise.
8261 (evaluate_stmt): Track partially constant values if
8262 flag_tree_bit_ccp is set.
8263 (ccp_fold_stmt): Dump if we folded a predicate.
8264 (ccp_visit_stmt): Adjust.
8265 * common.opt (ftree-bit-ccp): New flag.
8266 * doc/invoke.texi (ftree-bit-ccp): Document.
8267 * opts.c (decode_options): Enable bit-CCP at -O1.
8269 2010-08-06 Alan Modra <amodra@gmail.com>
8271 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
8272 and -mrelocatable-lib description.
8274 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
8276 From Martin Thuresson <martint@google.com>
8277 * postreload.c (reload_cse_simplify_operands): Use
8278 SET_REGNO_RAW instead of SET_REGNO.
8279 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
8281 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
8282 instead of SET_REGNO.
8283 * rtl.h (SET_REGNO_RAW): New macro.
8285 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
8287 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
8288 computations. Fix formatting issues.
8289 (num_sign_bit_copies1): Likewise.
8290 (canonicalize_condition): Likewise.
8292 2010-08-05 Richard Henderson <rth@redhat.com>
8294 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
8295 (floor_log2): Use clz_hwi.
8296 (exact_log2): Use ctz_hwi.
8297 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
8298 * builtins.c (fold_builtin_bitop): Use them.
8299 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8300 * combine.c (get_pos_from_mask): Use ctz_hwi.
8301 * double-int.c (double_int_ctz): Likewise.
8302 * explow.c (force_reg): Likewise.
8303 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
8305 2010-08-05 Richard Henderson <rth@redhat.com>
8308 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
8309 the alignment constant is properly sign-extended.
8311 2010-08-05 Richard Guenther <rguenther@suse.de>
8313 * expr.c (store_expr): Use emit_block_move only if both
8314 source and target are MEMs. Use store_bit_field if only
8315 the target is a MEM.
8317 2010-08-05 Richard Henderson <rth@redhat.com>
8320 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
8321 (INCOMING_RETURN_ADDR_RTX): Likewise.
8322 (dwarf2out_do_frame): Remove conditional compilation.
8323 (dwarf2out_frame_init): Likewise.
8325 2010-08-05 Nicolas Setton <setton@adacore.com>
8327 * gcov.c (flag_display_progress): New static variable.
8328 (main): Display progress info on standard output if requested.
8329 (options): Add -d/--display-progress.
8330 (print_usage): Print them.
8331 (process_args): Handle them.
8332 * doc/gcov.texi: Document them.
8334 2010-08-05 Martin Jambor <mjambor@suse.cz>
8336 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
8337 (ipcp_insert_stage): Redirect only edges not flagged with
8338 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
8339 discovered constants.
8341 2010-08-05 Martin Jambor <mjambor@suse.cz>
8343 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
8344 (struct ipa_param_descriptor): New fields types and
8345 cannot_devirtualize.
8346 (ipa_param_cannot_devirtualize_p): New function.
8347 (ipa_param_types_vec_empty): Likewise.
8348 (ipa_make_edge_direct_to_target): Declare.
8349 * ipa-cp.c: Fixed first stage driver name in initial comment,
8350 described devirtualization there too.
8351 (ipcp_analyze_node): Call ipa_analyze_params_uses.
8352 (ipcp_print_all_lattices): Print devirtualization info.
8353 (ipa_set_param_cannot_devirtualize): New function.
8354 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
8356 (ipcp_init_stage): Merged into...
8357 (ipcp_generate_summary): ...its caller.
8358 (ipcp_change_tops_to_bottom): Also process type lists.
8359 (ipcp_add_param_type): New function.
8360 (ipcp_copy_types): Likewise.
8361 (ipcp_propagate_types): Likewise.
8362 (ipcp_propagate_stage): Also propagate types.
8363 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
8364 Also return true if propagated types require it.
8365 (ipcp_update_callgraph): Dump redirection info.
8366 (ipcp_process_devirtualization_opportunities): New function.
8367 (ipcp_const_param_count): Include known type information.
8368 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
8369 on new node. Fixed formatting.
8370 * ipa-prop.c (make_edge_direct_to_target): Renamed to
8371 ipa_make_edge_direct_to_target and changed all callers. Made
8373 (ipa_node_duplication_hook): Duplicate types vector.
8374 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
8375 redirect outgoing calls for which we can't get a decl from the
8376 statement. Check that we can get a decl from the call statement.
8377 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8378 ipa_analyze_params_uses only when ipa-cp is disabled.
8379 * tree-inline.c (get_indirect_callee_fndecl): Removed.
8380 (expand_call_inline): Do not call get_indirect_callee_fndecl.
8381 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
8382 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
8384 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8386 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
8387 temporary. Emit move from temporary to accum, so REG_EQUAL note will
8388 be attached to this insn in correct mode.
8390 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8392 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
8393 using REGNO of base_reg directly.
8395 2010-08-05 Jie Zhang <jie@codesourcery.com>
8397 PR tree-optimization/45144
8398 * tree-sra.c (type_consists_of_records_p): Return false
8399 if the record contains bit-field.
8401 2010-08-04 Richard Henderson <rth@redhat.com>
8403 * config/i386/i386.c (struct ix86_frame): Remove padding and
8404 to_allocate members.
8405 (ix86_compute_frame_layout): Don't store them.
8406 (ix86_can_use_return_insn_p): Use a more direct and more obviously
8407 correct condition for the position of the stack pointer.
8408 (ix86_expand_prologue): Compute remaining stack allocation based
8409 on the ultimate stack pointer offset.
8410 (ix86_expand_epilogue): Use more obvious expressions testing for
8411 the stack pointer already pointing to the saved registers.
8413 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
8414 duplication deconstructing the frame pointer. Simplify
8415 deallocation of the local stack frame.
8417 * reg-notes.def (CFA_EXPRESSION): New.
8418 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8419 (dwarf2out_frame_debug_cfa_expression): New.
8420 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
8422 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
8423 * config/i386/i386.c (ix86_expand_prologue): Set it.
8424 (ix86_expand_epilogue): Clear it.
8425 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
8426 context, add REG_CFA_EXPRESSION notes.
8428 * config/i386/i386.h (struct machine_frame_state): Rename from
8429 machine_cfa_state. Add members tracking SP and FP regardless
8430 of the current CFA register.
8431 (ix86_cfa_state): Remove.
8432 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
8433 and sse_reg_save_offset members.
8434 (ix86_compute_frame_layout): Set them.
8435 (gen_push): Increment sp_offset too.
8436 (choose_baseaddr_len, choose_baseaddr): New.
8437 (ix86_emit_save_reg_using_mov): New.
8438 (ix86_emit_save_regs_using_mov): Use it.
8439 (ix86_emit_save_sse_regs_using_mov): Likewise.
8440 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
8441 compare vs the saved red_zone_offset.
8442 (pro_epilogue_adjust_stack): Adjust sp_offset.
8443 (ix86_adjust_stack_and_probe): Likewise.
8444 (ix86_expand_prologue): Set up, use, and validate the new
8445 frame_state_info members. Use gen_frame_mem.
8446 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
8447 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
8448 new frame_state_info members.
8449 (ix86_emit_leave): Likewise.
8450 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
8451 out-of-range stack pointer offsets here.
8452 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8453 (ix86_expand_epilogue): Use and validate the new frame_state_info
8454 members. Break up and simplify the logic selecting the
8455 restore_regs_via_mov code path. Ensure that there will be no
8456 out-of-range stack pointer offsets.
8458 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
8460 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
8461 argument name to reflect the expected tree; fix indentation.
8462 (ix86_asm_output_function_label): Output the entire 32-bit
8463 ms_hook here as bytes ...
8464 (ix86_expand_prologue): ... not here as insns. Attach the
8465 unwind info for the ms_hook to a blockage insn.
8466 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
8467 (ix86_ms_bitfield_layout_p): Fix indentation.
8468 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
8470 * config/i386/i386.c (ix86_using_red_zone): New.
8471 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
8472 ix86_expand_prologue, ix86_force_to_memory): Use it.
8474 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
8475 saving the int registers.
8477 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
8478 and DWARF2_UNWIND_INFO conditional compilation.
8480 2010-08-04 Richard Henderson <rth@redhat.com>
8483 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
8484 an is_naming_typedef_decl.
8486 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
8488 PR rtl-optimization/45162
8489 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
8490 * dce.c (word_dce_process_block): Likewise.
8492 2010-08-04 Steve Ellcey <sje@cup.hp.com>
8495 * config/ia64/constraints.md (Z): New.
8496 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
8497 (xfreg_or_signed_fp01_operand): New.
8498 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
8499 with fr_reg_or_signed_fp01_operand and constraint G with Z.
8504 (adddf3_trunc): Ditto.
8506 (*subdf3_trunc): Ditto.
8508 (*madddf4_trunc): Ditto.
8510 (*msubdf4_trunc): Ditto.
8511 (addxf3): Replace xfreg_or_fp01_operand with
8512 xfreg_or_signed_fp01_operand and constraint G with Z.
8513 (*addxf3_truncsf): Ditto.
8514 (*addxf3_truncdf): Ditto.
8516 (*subxf3_truncsf): Ditto.
8517 (*subxf3_truncdf): Ditto.
8519 (*maddxf4_truncsf): Ditto.
8520 (*maddxf4_truncdf): Ditto.
8522 (*msubxf4_truncsf): Ditto.
8523 (*msubxf4_truncdf): Ditto.
8525 2010-08-04 Richard Guenther <rguenther@suse.de>
8527 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
8528 if either alias-set is zero.
8530 2010-08-04 Richard Guenther <rguenther@suse.de>
8532 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
8533 * tree-ssa-ccp.c: ... here.
8534 * tree-ssa-copy.c: ... and here.
8535 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
8536 value_range_t): Move ...
8537 * tree-vrp.c: ... here.
8538 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
8539 (substitute_and_fold): Adjust prototype.
8540 * tree-ssa-propagate.c (replace_uses_in): Adjust.
8541 (replace_phi_args_in): Likewise.
8542 (substitute_and_fold): Take callback to query lattice instead
8543 of pointer to lattice. Replace SSA name defs with lattice
8545 * tree-ssa-ccp.c (ccp_finalize): Adjust.
8546 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
8547 (get_value): New function.
8548 (fini_copy_prop): Adjust.
8549 * tree-vrp.c (vrp_finalize): Adjust.
8551 2010-08-04 Richard Guenther <rguenther@suse.de>
8554 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
8555 points-to set for original MEM_REF.
8557 2010-08-04 Richard Guenther <rguenther@suse.de>
8559 * tree-ssa-ccp.c (get_constant_value): New function.
8560 (get_rhs_assign_op_for_ccp): Remove.
8561 (valueize_op): New function.
8562 (ccp_fold): Use get_constant_value and valueize_op.
8563 (fold_const_aggregate_ref): Likewise.
8564 (ccp_fold_stmt): Likewise.
8565 (visit_assignment): Simplify.
8567 2010-08-04 Richard Guenther <rguenther@suse.de>
8569 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
8570 * double-int.h (double_int_ctz): Declare.
8571 * double-int.c (double_int_ctz): New function.
8573 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
8575 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
8577 picochip_expand_movmemhi : Expand movmem pattern.
8578 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
8580 * config/picochip/picochip.md (movmemhi) : New pattern.
8582 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8584 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
8586 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
8588 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
8589 NEG as operand of a MULT by merging it with the other operand.
8590 * combine.c (make_compound_operation): Use trunc_int_for_mode when
8591 generating a MULT with constant. Canonicalize PLUS and MINUS involving
8593 * config/arm/constraints.md (M): Examine only 32 bits of a
8595 * config/arm/predicates.md (power_of_two_operand): Likewise.
8597 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8599 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
8602 2010-08-03 Jan Hubicka <jh@suse.cz>
8604 * ipa-split.c (struct split_point): Add split_part_set_retval.
8605 (find_retval): Forward declare.
8606 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
8607 (consider_split): Compute current->split_part_set_retval.
8608 (visit_bb): Do not look into return value.
8609 (split_function): Handle !split_part_set_retval
8611 2010-08-03 Martin Jambor <mjambor@suse.cz>
8613 * tree-sra.c (completely_scalarize_record): New parameter REF, create
8614 its own access->expr intead of using build_ref_for_offset.
8616 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8618 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
8619 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
8620 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
8621 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
8622 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
8623 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
8624 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
8625 DEFAULT_SWITCH_TAKES_ARG.
8626 * config/rx/rx.opt (-patch=): Remove option.
8627 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
8628 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
8629 * doc/invoke.texi (RX Options): Remove -patch=.
8630 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
8631 (option_map): Remove --profile-blocks, --quiet and --silent.
8633 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8635 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
8636 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
8637 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
8638 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8639 Update calls to ix86_expand_compare and ix86_expand_branch.
8640 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
8641 ix86_expand_compare.
8642 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
8643 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8645 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
8646 and ix86_compare_op1. Update calls to ix86_expand_compare.
8647 (ix86_expand_int_movcc): Ditto.
8648 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
8649 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
8650 (ix86_expand_setcc): Ditto.
8651 (ix86_expand_compare): Remove prototype.
8652 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
8653 ix86_compare_op0 and ix86_compare_op1. Update calls
8654 to ix86_expand_branch to directly pass operands[1] and operands[2].
8655 (cbranchxf4): Ditto.
8656 (cbranch<MODEF:mode>4): Ditto.
8657 (cbranchcc4): Ditto.
8658 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
8659 Update calls to ix86_expand_setcc to directly pass operands[2] and
8662 (cstore<MODEF:mode>4): Ditto.
8665 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8668 * caller-save.c (save_call_clobbered_regs): Remove regs from
8669 hard_regs_saved when they are set.
8671 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
8674 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
8677 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
8679 * common.opt (ftree-loop-distribute-patterns): New.
8680 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
8681 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
8683 * tree-data-ref.c (stores_zero_from_loop): New.
8684 * tree-data-ref.h (stores_zero_from_loop): Declared.
8685 * tree-loop-distribution.c (tree_loop_distribution): Call
8686 stores_zero_from_loop.
8687 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
8689 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8691 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
8694 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
8695 * config/arm/arm.c (thumb1_code): New variable.
8696 (arm_override_options): Set it.
8697 (thumb1_final_prescan_insn): Keep track of condition code status.
8698 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
8699 jumps that depend on them.
8700 * config/arm/arm.h (thumb1_code): Declare variable.
8701 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
8702 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
8704 (CC_STATUS_INIT): New macro.
8705 * config/arm/constraints.md (Pd): New constraint.
8706 * config/arm/predicates.md (noov_comparison_operator): New predicate.
8707 * config/arm/arm.md (is_thumb1): New define_attr.
8708 (conds): Set default to "clob" when generating Thumb1 code.
8709 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
8710 code are set. Use two-operand assembly syntax.
8711 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
8713 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
8714 codes are set. Use two-operand assembly syntax.
8715 (zero_extendhisi splitter): Remove constraints.
8716 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
8717 thumb1_movsf_insn): Set conds attribute as appropriate.
8718 (cbranchsi4_insn): Use condition code status from struct
8719 machine_function to determine whether the comparison can be eliminated.
8720 Discourage the alternative using high registers.
8721 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
8722 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
8723 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
8724 subsi3_cbranch): Delete.
8725 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
8726 one subtract and one cbranch insn.
8728 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
8729 thumb2_movdf_soft_insn): Delete patterns.
8730 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
8731 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
8732 (pool_range, neg_pool_range): Use them to define defaults.
8733 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
8734 and allow for TARGET_32BIT.
8737 * config/arm/arm.h (arm_regs_in_sequence): Declare.
8738 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
8739 load_multiple_sequence, store_multiple_sequence): Delete
8741 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
8743 * config/arm/ldmstm.md: New file.
8744 * config/arm/arm.c (arm_regs_in_sequence): New array.
8745 (load_multiple_sequence): Now static. New args SAVED_ORDER,
8746 CHECK_REGS. All callers changed.
8747 If SAVED_ORDER is nonnull, copy the computed order into it.
8748 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
8749 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
8750 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
8751 If SAVED_ORDER is nonnull, copy the computed order into it.
8752 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
8753 like REGS. Handle Thumb mode.
8754 (arm_gen_load_multiple_1): New function, broken out of
8755 arm_gen_load_multiple.
8756 (arm_gen_store_multiple_1): New function, broken out of
8757 arm_gen_store_multiple.
8758 (arm_gen_multiple_op): New function, with code from
8759 arm_gen_load_multiple and arm_gen_store_multiple moved here.
8760 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
8761 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
8763 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
8764 * config/arm/predicates.md (commutative_binary_operator): New.
8765 (load_multiple_operation, store_multiple_operation): Handle more
8766 variants of these patterns with different starting offsets. Handle
8768 * config/arm/arm.md: Include "ldmstm.md".
8769 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
8770 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
8771 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
8773 * config/arm/ldmstm.md: New file.
8774 * config/arm/arm-ldmstm.ml: New file.
8776 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
8777 if statement which adds extra costs to frame-related expressions.
8779 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8781 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
8783 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
8786 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
8788 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
8789 split V4SI operands.
8791 2010-08-01 Anatoly Sokolov <aesok@post.ru>
8793 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8794 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
8795 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
8796 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8798 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
8800 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
8803 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
8805 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
8806 used in the call to optab_for_tree_code. Fix the second
8807 is_widening_mult_p call. Check that both unwidened operands
8810 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
8812 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
8814 2010-07-31 Anatoly Sokolov <aesok@post.ru>
8816 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8818 2010-07-30 DJ Delorie <dj@redhat.com>
8820 * config/rx/predicates.md (rx_constshift_operand): New.
8821 * config/rx/rx.md (zs_cond): New.
8822 (cbranchsi4): Remove mode.
8823 (*cbranchsi4_<code>): Likewise.
8824 (*tstbranchsi4_<code>): New.
8825 (*tstbranchsi4r_<code>): New.
8826 (*tstbranchsi4m_eq): New.
8827 (*tstbranchsi4m_ne): New.
8828 (cbranchsf4): Remove mode.
8829 (*cbranchsf4_<code>): Likewise.
8831 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
8833 * rtlanal.c (simplify_subreg_regno): Don't treat
8834 HARD_FRAME_POINTER_REGNUM specially.
8836 2010-07-30 Joseph Myers <joseph@codesourcery.com>
8838 * common.opt (-G): Don't define option here.
8839 * config/g.opt: New.
8840 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
8841 rs6000/powerpc and score targets.
8842 * opts.c (common_handle_option): Don't handle -G here.
8843 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
8844 * config/frv/frv.c (frv_handle_option): Handle -G.
8845 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
8846 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
8847 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
8848 * config/mips/mips.c (mips_handle_option): Handle -G.
8849 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
8850 * config/score/score.c (score_handle_option): Handle -G.
8852 2010-07-30 Anatoly Sokolov <aesok@post.ru>
8854 * config/mmix/mmix.c: Include basic-block.h.
8856 2010-07-30 Jakub Jelinek <jakub@redhat.com>
8859 PR rtl-optimization/45137
8860 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
8862 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
8864 * combine.c (next_nonnote_nondebug_insn): Removed.
8865 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
8866 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
8867 * sched-deps.c (sched_analyze_insn): Likewise.
8868 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
8869 * rtlanal.c (canonicalize_condition): Likewise.
8870 * postreload.c (reload_combine_recognize_pattern): Likewise.
8871 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
8873 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
8875 * config/i386/i386.md (int_cond): Remove code iterator.
8877 (cbranch<mode>4): Use ordered_comparison_operator predicate
8879 (cstore<mode>4): Ditto for operator1.
8880 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
8881 (add<mode>cc): ditto.
8883 2010-07-30 Richard Guenther <rguenther@suse.de>
8886 * expr.c (expand_expr_real_1): Check for not handled base address.
8888 2010-07-30 Richard Guenther <rguenther@suse.de>
8890 * ipa-prop.c (ipa_modify_formal_parameters): Use
8891 build_distinct_type_copy.
8893 2010-07-30 Anthony Green <green@moxielogic.com>
8895 * config/moxie/rtems.h: New file.
8896 * config.gcc: Add moxie-rtems support.
8898 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8900 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
8901 df flags as in run_fast_df_dce.
8903 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8906 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8908 * rtl.def (NOTE): Swap operands 4 and 5.
8909 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
8910 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
8912 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
8914 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8917 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
8918 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
8919 (gen_subprogram_die): Likewise. Remove it when removing declaration's
8921 (gen_decl_die): Change return type to dw_die_ref, return what
8922 gen_formal_parameter_die returned.
8924 2010-07-29 Martin Jambor <mjambor@suse.cz>
8926 * dbgcnt.def (eipa_sra): New counter.
8927 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
8929 2010-07-29 Xinliang David Li <davidxl@google.com>
8932 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
8935 2010-07-29 Richard Guenther <rguenther@suse.de>
8937 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
8938 (TV_TREE_STORE_CCP): Likewise.
8939 (TV_TREE_REDPHI): Likewise.
8941 2010-07-29 Richard Guenther <rguenther@suse.de>
8943 * double-int.h (double_int_and_not): New function.
8944 * combine.c (try_combine): Use it.
8945 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
8947 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8949 PR rtl-optimization/42575
8950 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
8951 Argument AU removed. All callers changed. Ignore artificial refs.
8952 Use return value of df_word_lr_simulate_defs to decide whether an insn
8954 (fast_dce): Rename arg to WORD_LEVEL.
8955 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
8957 (pass_fast_rtl_byte_dce): Delete.
8958 * dce.h (run_word_dce): Declare.
8959 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
8960 All callers changed. Simplify code to only deal with two-word regs.
8961 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
8962 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
8963 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
8964 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
8965 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
8966 (df_word_lr_mark_ref): Declare.
8967 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
8968 df_word_lr_simulate_uses): Declare or rename from byte variants.
8969 (df_byte_lr_simulate_artificial_refs_at_top,
8970 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8971 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
8973 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
8974 (enum df_mm): Delete.
8975 * df-byte-scan.c: Delete file.
8976 * df-problems.c (df_word_lr_problem_data): Renamed from
8977 df_byte_lr_problem_data, all members deleted except for
8978 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
8979 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
8980 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8981 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
8982 df_byte_lr_confluence_0): Delete functions.
8983 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
8985 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
8986 Don't initialize members that were deleted, don't try to discover data
8987 about registers. Ignore hard regs.
8988 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
8989 (df_word_lr_mark_ref): New function.
8990 (df_word_lr_bb_local_compute): Renamed from
8991 df_byte_bb_lr_local_compute; all callers changed. Use
8992 df_word_lr_mark_ref. Assert that artificial refs don't include
8993 pseudos. Ignore hard registers.
8994 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
8995 Assert that exit block uses don't contain pseudos.
8996 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
8997 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
8998 callers changed. Ignore hard regs.
8999 (df_word_lr_transfer_function): Renamed from
9000 df_byte_lr_transfer_function; all callers changed.
9001 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
9002 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
9004 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
9006 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
9007 confluence operator 0 set to NULL.
9008 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
9010 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
9011 Return bool, true if bitmap changed or insn otherwise necessary.
9012 All callers changed. Simplify using df_word_lr_mark_ref.
9013 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
9014 all callers changed. Simplify using df_word_lr_mark_ref.
9015 * lower-subreg.c: Include "dce.h"
9016 (decompose_multiword_subregs): Call run_word_dce if df available.
9017 * Makefile.in (lower-subreg.o): Adjust dependencies.
9018 (df-byte-scan.o): Delete.
9019 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
9021 2010-07-29 Richard Guenther <rguenther@suse.de>
9023 * tree.c (build_vector): Assert that the vector constant
9024 has enough elements.
9025 (build_vector_from_ctor): Pad with trailing zeros.
9027 2010-07-29 Richard Guenther <rguenther@suse.de>
9029 PR tree-optimization/45120
9030 * tree-ssa-structalias.c (get_constraint_for_component_ref):
9031 Handle offset in DEREFs properly.
9032 (get_constraint_for_1): Handle MEM_REF offset properly.
9034 2010-07-29 Richard Guenther <rguenther@suse.de>
9037 * convert.c (convert_to_integer): Always use an unsigned
9038 type for narrowed negate and bitwise not.
9040 2010-07-29 Ira Rosen <irar@il.ibm.com>
9042 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
9043 to outer loop when creating reduction epilogue for double reduction,
9044 and switch back to the inner loop when updating the phi nodes.
9045 Update uses of outer loop exit phi nodes in double reduction (instead
9046 of uses of reduction).
9048 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
9050 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
9051 popcount on power7 and parity on power6 systems.
9052 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
9053 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
9056 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
9057 (UNSPEC_PARITY): Ditto.
9058 (SFDF): New iterator for SF/DF.
9059 (rreg2): New mode attribute for floating register constraint.
9060 (TARGET_FLOAT): New mode attribute for whether single/double float
9062 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
9064 (parity<mode>2_cmpb): New insn for parity on power6 and newer
9066 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
9067 pattern. Add support for fcpsgn instruction added in power6.
9068 (copysignsf3): Delete.
9069 (copysigndf3): Delete.
9070 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
9071 instead of if_then_else in RTL to avoid problems with -0.
9073 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
9074 of if_then_else to mirror scalar code.
9075 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
9078 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
9079 instead of if_then_else.
9081 2010-07-28 Xinliang David Li <davidxl@google.com>
9083 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
9084 (dump_cand): Dump var_before/after.
9085 (htab_inv_expr_eq): New function.
9086 (htab_inv_expr_hash): New function.
9087 (tree_ssa_iv_optimize_init): Support pseudo invariants.
9088 (add_candidate_1): consider base type precision.
9089 (set_use_iv_cost): New parameter.
9090 (adjust_setup_cost): Use profile information.
9091 (get_address_cost): Do not hard code width in computing address
9093 (compare_aff_trees): New function.
9094 (get_loop_invariant_expr_id): New function.
9095 (get_computation_cost_at): New parameter and use profile information.
9096 (get_computation_cost): New parameter.
9097 (determine_use_iv_cost_generic): Pass new parameter.
9098 (determine_use_iv_cost_address): Ditto.
9099 (determine_use_iv_cost_condition): Ditto.
9100 (autoinc_possible_for_pair): Ditto.
9101 (determine_use_iv_costs): More dumps.
9102 (iv_ca_get_num_inv_exprs): New function.
9103 (iv_ca_recount_cost): Consider loop invariants in register pressure
9105 (iv_ca_add_use): New parameter.
9106 (iv_ca_dump): Better dumping.
9107 (iv_ca_extend): New parameter.
9108 (try_add_cand_for): Attempt to get better partial solution.
9109 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
9110 (create_new-ivs): More dumps.
9111 (rewrite_use_compare): Ditto.
9112 (free_loop_data): More cleanup.
9113 (treee_ssa_iv_optimize_finalize): Ditto.
9115 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
9117 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
9118 * config/i386/i386.c (ix86_profile_before_prologue): New.
9119 (override_options): Add special handling for -mfentry.
9120 (ix86_function_regparm): Likewise.
9121 (ix86_function_sseregparm): Likewise.
9122 (ix86_frame_pointer_required): Likewise.
9123 (ix86_expand_prologue): Check for ms_hook_prologue.
9124 (x86_function_profiler): Adjust mcount output.
9125 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
9126 * config/i386/i386.opt (mfentry): New.
9127 * doc/invoke.texi (mfentry): Add documentation.
9128 * doc/tm.texi: Regenerated..
9129 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
9130 * final.c (final_start_function): Replace macro
9131 PROFILE_BEFORE_PROLOGUE by target hook.
9132 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9133 * target.def (profile_before_prologue): New hook.
9134 * targhooks.c (default_profile_before_prologue): New.
9135 * targhooks.h (default_profile_before_prologue): New.
9137 2010-07-28 Jakub Jelinek <jakub@redhat.com>
9140 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
9143 * dwarf2out.c (dwarf2out_var_location): Always consider
9144 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
9146 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9148 PR rtl-optimization/45107
9149 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
9151 2010-07-28 Richard Guenther <rguenther@suse.de>
9153 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
9154 (set_lattice_value): Do not query an old default value.
9155 (get_value_for_expr): New function. Properly canonicalize
9157 (ccp_visit_phi_node): Use it.
9159 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
9161 * config/arm/arm.c (arm_pcs_default): Remove static.
9162 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
9163 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
9164 (arm_pcs_default): Declare.
9166 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
9168 * config/rs6000/rs6000.c (rs6000_override_options):
9169 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
9170 ... to darwin_rs6000_override_options.
9171 (rs6000_return_in_memory): Update preceding comment for darwin
9172 64 bit ABI. Use TARGET_MACHO inline.
9173 (rs6000_darwin64_struct_check_p): New.
9174 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
9175 (function_arg): Likewise.
9176 (rs6000_arg_partial_bytes): Likewise.
9177 (rs6000_function_value): Likewise.
9179 2010-07-28 Andi Kleen <ak@linux.intel.com>
9181 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
9183 2010-07-28 Richard Guenther <rguenther@suse.de>
9186 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
9187 targets try harder to not generate unaligned accesses.
9189 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9191 PR rtl-optimization/45101
9192 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
9195 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
9197 PR tree-optimization/44885
9198 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
9199 with non-aliased component.
9201 2010-07-28 Joseph Myers <joseph@codesourcery.com>
9203 * config/darwin-driver.c (SWITCH_TAKES_ARG,
9204 WORD_SWITCH_TAKES_ARG): Remove.
9205 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
9206 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
9207 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
9208 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
9209 definitions from gcc.c.
9210 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
9212 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
9214 * opts-common.c: Include tm.h.
9215 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
9216 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
9217 Handle more than one argument. Set canonical_option_num_elements.
9218 (decode_cmdline_options_to_array): Set
9219 canonical_option_num_elements and trailing elements of
9221 * opts.h (struct cl_decoded_option): Allow four elements in
9222 canonical_option. Add field canonical_option_num_elements.
9223 * Makefile.in (opts-common.o): Update dependencies.
9225 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
9229 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
9230 sure the base has address_mode before adding the offset.
9232 2010-07-27 Xinliang David Li <davidxl@google.com>
9234 * tree-flow.h (create_mem_ref): Add one new parameter.
9235 * tree-ssa-address.c (create_mem_ref): New parameter.
9236 (addr_to_parts): Ditto.
9237 (move_variant_to_index): New function.
9238 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
9240 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9242 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
9244 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
9245 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
9246 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
9247 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
9248 CODE_LABELs and NOTEs.
9249 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
9250 * combine.c (try_combine): Likewise.
9251 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9252 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
9254 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9256 * coretypes.h (struct cl_option_handlers): Declare.
9257 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
9258 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
9259 * langhooks-def.h (lhd_handle_option): Declare.
9260 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
9261 * langhooks.c (lhd_handle_option): New.
9262 * langhooks.h (struct lang_hooks): Update prototype and return
9263 value type of handle_option hook.
9264 * optc-gen.awk: Generate target_flags_explicit definition for the
9266 * opts-common.c: Include diagnostic.h.
9267 (handle_option): Move from opts.c. Update prototype and return
9268 value type. Use handlers structure.
9269 (read_cmdline_option): Move from opts.c. Update prototype. Use
9271 (set_option): Move from opts.c.
9272 * opts.c (common_handle_option): Update prototype and return value
9273 type. Update calls to handle_option and enable_warning_as_error.
9274 (unknown_option_callback, post_handling_callback,
9275 lang_handle_option, target_handle_option): New.
9276 (handle_option, read_cmdline_option): Move to opts-common.c.
9277 (read_cmdline_options): Update prototype. Update call to
9278 read_cmdline_option.
9279 (decode_options): Initialize and use handlers structure.
9280 (set_option): Move to opts-common.c.
9281 (enable_warning_as_error): Update prototype. Update call to
9283 * opts.h (struct cl_option_handler_func, struct
9284 cl_option_handlers): New.
9285 (handle_option, enable_warning_as_error): Update prototypes.
9286 (read_cmdline_option): Declare.
9287 * Makefile.in (opts-common.o): Update dependencies.
9289 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9291 * config/arm/arm.c (params.h): Include.
9292 (arm_override_options): Tune gcse-unrestricted-cost.
9293 * config/arm/t-arm (arm.o): Define dependencies.
9295 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9299 * basic-block.h (get_dominated_to_depth): Declare.
9300 * dominance.c (get_dominated_to_depth): New function, use
9301 get_all_dominated_blocks as a base.
9302 (get_all_dominated_blocks): Use get_dominated_to_depth.
9304 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
9305 (hoist_exprs): Remove.
9306 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
9307 (compute_code_hoist_vbeinout): Add debug print outs.
9308 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
9310 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
9312 * params.h (MAX_HOIST_DEPTH): New macro.
9313 * doc/invoke.texi (max-hoist-depth): Document.
9315 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9317 PR rtl-optimization/40956
9318 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
9321 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9325 * config/arm/arm.c (legitimize_pic_address): Use
9326 gen_calculate_pic_address pattern to emit calculation of PIC address.
9327 (will_be_in_index_register): New function.
9328 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
9329 (thumb1_legitimate_address_p): Use it provided !strict_p.
9330 * config/arm/arm.md (calculate_pic_address): New expand and split.
9332 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9336 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
9337 * config/arm/arm.md (define_split "J", define_split "K"): Make
9338 IRA/reload friendly.
9340 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9342 * gcse.c (insert_insn_end_basic_block): Update signature, remove
9344 (pre_edge_insert, hoist_code): Update.
9346 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9350 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
9352 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9354 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
9356 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9358 PR rtl-optimization/40956
9361 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
9363 (hoist_code): Count occurences in current block too.
9365 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9367 * gcse.c (struct expr:max_distance): New field.
9368 (doing_code_hoisting_p): New static variable.
9369 (want_to_gcse_p): Change signature. Allow constrained hoisting of
9370 simple expressions, don't change behavior for PRE. Set max_distance.
9371 (insert_expr_in_table): Set new max_distance field.
9372 (hash_scan_set): Update.
9373 (hoist_expr_reaches_here_p): Stop search after max_distance
9375 (find_occr_in_bb): New static function. Use it in ...
9376 (hoist_code): Calculate sizes of basic block before any changes are
9377 done. Pass max_distance to hoist_expr_reaches_here_p.
9378 (one_code_hoisting_pass): Set doing_code_hoisting_p.
9380 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
9381 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
9382 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
9384 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
9387 2010-07-27 Jeff Law <law@redhat.com>
9388 Maxim Kuvyrkov <maxim@codesourcery.com>
9390 * gcse.c (compute_transpout, transpout): Remove, move logic
9391 to prune_expressions.
9392 (compute_pre_data): Move pruning of trapping expressions ...
9393 (prune_expressions): ... here. New static function.
9394 (compute_code_hoist_data): Use it.
9395 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
9397 2010-07-27 Xinliang David Li <davidxl@google.com>
9399 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
9400 (rewrite_use_address): Adjust iv update position when needed.
9402 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9404 * dbgcnt.def (hoist_insn): New debug counter.
9405 * gcse.c (hoist_code): Use it.
9407 2010-07-27 Xinliang David Li <davidxl@google.com>
9409 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
9410 (niter_for_single_dom_exit): Passes additional parameter.
9411 (iv_period): Fix comments.
9412 (may_eliminate_iv): Handles multiple exit loops properly.
9413 (free_tree_niter_desc): New function.
9414 (free_loop_data): Frees up loop iteration descriptors.
9416 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9419 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
9420 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
9421 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
9422 (expand_one_var): Don't consider DECL_ALIGN for variables for
9423 which expand_one_stack_var_at has been already called.
9426 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
9427 constraints on IA-64.
9429 2010-07-27 Jie Zhang <jie@codesourcery.com>
9433 2010-07-23 Jie Zhang <jie@codesourcery.com>
9435 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9436 false if ! tree_versionable_function_p.
9438 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9440 * dwarf2out.c (add_data_member_location_attribute): Use
9441 add_AT_unsigned instead of add_AT_int if offset is non-negative.
9443 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9445 * postreload.c (try_replace_in_use): New static function.
9446 (reload_combine_recognize_const_pattern): Use it here. Allow
9447 substituting into a final add insn, and substituting into a memory
9448 reference in an insn that sets the reg.
9450 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9452 * common.opt (o): Add MissingArgError.
9453 * doc/options.texi (MissingArgError): Document.
9454 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
9455 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
9456 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
9457 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
9458 * langhooks.h (struct lang_hooks): Remove missing_argument.
9459 * optc-gen.awk: Handle MissingArgError and output new structure
9461 * opts.c (read_cmdline_option): Use missing_argument_error field
9462 instead of missing_argument langhook.
9463 * opts.h (struct cl_option): Add missing_argument_error field.
9464 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
9466 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9469 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
9470 Darwin64 ABI, for zero-sized objects.
9472 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9477 Merge from Apple local 4.2.1.
9478 2005-05-11 Stan Shebs <shebs@apple.com>
9479 Fix 64-bit varargs for Darwin (Radar 4028089).
9480 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
9481 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
9482 Add argument, add case for 8-byte register half-filled with a float.
9483 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
9484 single-precision floats specially.
9486 2010-07-27 Ira Rosen <irar@il.ibm.com>
9488 PR tree-optimization/44152
9489 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
9490 complex numbers for further check.
9491 (vect_supported_load_permutation_p): Check nodes with
9494 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9496 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
9497 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
9498 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
9499 (LANG_HOOKS_INITIALIZER): Add new hooks.
9500 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
9501 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
9502 and complain_wrong_lang_p. Update init_options prototype.
9503 * c-objc-common.c (c_initialize_diagnostics): First call
9504 c_common_initialize_diagnostics.
9505 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
9506 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
9507 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
9508 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
9509 (hook_uint_void_0): New.
9510 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
9511 (hook_uint_void_0): New.
9512 * opts-common.c (decode_cmdline_option,
9513 decode_cmdline_options_to_array): Also fill in canonical_option field.
9514 * opts.c (complain_wrong_lang): Use langhook to determine whether
9515 to complain instead of special-casing LTO.
9516 (decode_options): Separate lang_mask determination with
9517 option_lang_mask hook from call of init_options hook.
9518 * opts.h (struct cl_decoded_option): Add canonical_option.
9520 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9522 PR tree-optimization/45083
9523 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
9525 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9527 * postreload.c (reload_combine_recognize_const_pattern): Move test
9528 for limiting the insn movement to the right scope.
9530 PR rtl-optimization/45051
9531 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
9532 than reg_mentioned_p.
9534 2010-07-26 Richard Henderson <rth@redhat.com>
9537 * tree-emutls.c: New file.
9538 * Makefile.in (OBJS-common): Add it.
9539 * tree-pass.h (pass_ipa_lower_emutls): Declare.
9540 * passes.c (init_optimization_passes): Add it.
9542 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
9543 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
9544 * expr.c (emutls_var_address): Delete.
9545 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
9546 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
9547 (emutls_finish): Delete.
9548 * toplev.c (compile_file): Don't call it.
9549 * tree.h (emutls_decl): Delete.
9550 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
9551 (emutls_finish, emutls_finalize_control_var): Delete.
9552 (emutls_object_type): Move to tree-emutls.c.
9553 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
9554 default_emutls_var_fields, get_emutls_object_type,
9555 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
9556 default_emutls_var_init): Likewise.
9557 (get_variable_section): Don't special case emutls.
9558 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
9559 default_elf_select_section, default_unique_section,
9560 default_encode_section_info): Likewise.
9561 * varpool.c (decide_is_variable_needed): Likewise.
9562 * gimple-iterator.c (update_call_edge_frequencies): New
9563 (gsi_insert_on_edge_immediate): Use it.
9564 (gsi_insert_seq_on_edge_immediate): Likewise.
9565 (gsi_commit_one_edge_insert): Likewise.
9567 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
9568 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
9569 (x86_64_elf_unique_section): Likewise.
9571 2010-07-26 Jan Hubicka <jh@suse.cz>
9573 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
9576 2010-07-26 Anatoly Sokolov <aesok@post.ru>
9578 * target.def (output_source_filename): New hook.
9579 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
9580 * doc/tm.texi: Regenerate.
9581 * toplev.c (output_file_directive) Remove function.
9582 * toplev.h (output_file_directive) Remove.
9583 * output.h (default_asm_output_source_filename,
9584 output_file_directive): Declare.
9585 * varasm.h (default_asm_output_source_filename,
9586 output_file_directive): New functions.
9588 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9589 * config/mips/mips-protos.h (mips_output_filename): Remove.
9590 * config/mips/mips.c (mips_output_filename): Make Static.
9591 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9593 2010-07-26 Richard Guenther <rguenther@suse.de>
9595 PR tree-optimization/43784
9596 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
9597 if the destination is used by the call.
9599 2010-07-26 Richard Guenther <rguenther@suse.de>
9602 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
9603 SSA updating on being in SSA form.
9605 2010-07-26 Richard Guenther <rguenther@suse.de>
9608 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
9610 2010-07-26 Richard Guenther <rguenther@suse.de>
9612 PR tree-optimization/45071
9613 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
9616 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
9618 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
9619 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
9620 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
9621 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
9622 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
9623 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
9624 save_r31, return_r31, save_interrupt, return_interrupt,
9625 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
9626 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
9627 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
9628 new ABI requirements.
9629 (save_r6_r9, L_callt_save_r6_r9): Remove.
9630 * config/v850/predicates.md (even_reg_operand, disp23_operand,
9631 const_float_1_operand const_float_0_operand): New Predicates.
9632 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
9633 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
9634 * config/v850/t-v850: Update multilibs for new target variants.
9635 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
9636 * config/v850/t-v850e: Likewise.
9637 * config/v850/v850.c (v850_issue_rate): New.
9638 (v850_strict_argument_naming): New.
9639 (function_arg): Modify to generate a different ABI.
9640 (print_operand): Update case 'z' to support float modes.
9641 (output_move_single): Modify to generate appropriate and better
9643 (v850_float_z_comparison_operator, v850_select_cc_mode,
9644 v850_float_nz_comparison_operator, v850_gen_float_compare,
9645 v850_gen_compare): New functions to support comparison of float values.
9646 (ep_memory_offset): Add support for V850E2 targets.
9647 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
9648 (INTERRUPT_REGPARM_NUM): Remove.
9649 (compute_register_save_size): Add extra case to save/restore long call.
9650 (use_prolog_function): New function to support prologue.
9651 (expand_prologue): Add support for V850E2 targets and modified
9652 as per the current ABI requirements.
9653 (expand_epilogue): Likewise.
9654 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
9655 (construct_save_jarl): Likewise.
9656 (construct_dispose_instruction): Update as per the current ABI
9658 (construct_prepare_instruction): Likewise.
9659 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
9660 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
9661 (CPP_SPEC): Updated to support v850e2 targets.
9662 (STRICT_ALIGNMENT): Modified.
9663 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
9664 (FIXED_REGISTERS): Likewise.
9665 (CALL_USED_REGISTERS): Likewise.
9666 (CONDITIONAL_REGISTER_USAGE): Updated.
9667 (HARD_REGNO_MODE_OK): Updated.
9668 (reg_class): Updated to add even registers.
9669 (REG_CLASS_NAMES): Likewise.
9670 (REG_CLASS_CONTENTS): Likewise.
9671 (REGNO_REG_CLASS): Updated for CC registers.
9672 (REG_CLASS_FROM_LETTER): Added support for even registers.
9673 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
9674 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
9675 ARG_POINTER_REGNUM): Updated.
9676 (FUNCTION_ARG_ADVANCE): Define.
9677 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
9678 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
9679 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
9680 (GO_IF_LEGITIMATE_ADDRESS): Updated.
9681 (SELECT_CC_MODE): Define.
9682 (REGISTER_NAMES): Updated to add psw and fcc registers.
9683 (ADDITIONAL_REGISTER_NAMES): Updated.
9684 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
9685 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
9686 * config/v850/v850.md (define_constants): Define new constants.
9687 (type): Update store,bit1,macc,div,fpu and single attributes.
9688 (cpu): New attribute.
9689 (cc): Add set_z attribute.
9690 (unsign23byte_load, sign23byte_load, unsign23hword_load,
9691 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
9692 23word_store): New instructions for 23-bit displacement load and store.
9693 (movqi_internal, movhi_internal): Update the attributes.
9694 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
9695 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
9697 (v850_tst1): Modified using CC_REGNUM.
9699 (cmpsi): Modified as define_expand from define_insn.
9700 (cmpsi_insn, cmpsf, cmpdf): New instructions.
9701 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
9702 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
9703 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
9704 one_cmplsi2): Clobber the CC_REGNUM register.
9705 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
9706 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
9707 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
9708 (setf_insn, set_z_insn, set_nz_insn): New instructions for
9710 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
9711 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
9713 (sasf_1, sasf_2): Remove.
9714 (sasf): New instruction.
9715 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
9716 targets. CC_REGNUM register is clobbered and attributes are
9718 (branch_z_normal, branch_z_invert, branch_nz_normal,
9719 branch_nz_invert): New branch related instructions.
9720 (jump): Updated the attributes.
9721 (switch): Update to support new targets. CC_REGNUM register is
9722 clobbered and attributes are updated.
9723 (call_internal_short, call_internal_long, call_value_internal_short,
9724 call_value_internal_long): Updated the attributes.
9725 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
9726 clobbered and attributes are updated.
9727 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
9728 Update to support new targets. CC_REGNUM register is clobbered.
9729 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
9731 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
9733 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
9734 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
9735 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
9736 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
9737 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
9738 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
9739 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
9740 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
9741 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
9742 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
9743 point instructions defined for V850e2v3 target.
9744 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
9745 Add support for V850E2 targets and CC_REGNUM register is clobbered.
9746 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
9747 support for new targets.
9748 * config/v850/v850-modes.def: New file.
9749 * config/v850/v850.opt(mstrict-align): Remove.
9750 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
9751 mv850e2v3): New command line options for V850.
9752 * config.gcc: Update the newly added files.
9753 * doc/invoke.texi: Update the newly added command line options for
9756 2010-07-26 Richard Guenther <rguenther@suse.de>
9758 PR tree-optimization/45052
9759 * ipa-pure-const.c (check_stmt): Check volatileness.
9761 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9764 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
9765 * config/sparc/sparc.c: Include reload.h.
9766 (legitimize_tls_address): Rename into...
9767 (sparc_legitimize_tls_address): ...this.
9768 (legitimize_pic_address): Rename into...
9769 (sparc_legitimize_pic_address): ...this.
9770 (sparc_expand_move): Adjust to above renaming.
9771 (sparc_tls_referenced_p): Likewise.
9772 (sparc_legitimize_tls_address): Likewise.
9773 (sparc_legitimize_pic_address): Likewise.
9774 (sparc_legitimize_address): Likewise.
9775 (sparc_output_mi_thunk): Likewise.
9776 (sparc_legitimize_reload_address): New global function. Recognize
9777 (lo_sum (high ...) ...) patterns generated by earlier passes.
9778 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
9780 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9783 * config/sparc/predicates.md (memory_reg_operand): Delete.
9784 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
9785 (*sync_compare_and_swap): Encode the address form in the pattern.
9786 (*sync_compare_and_swapdi_v8plus): Likewise.
9788 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
9790 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
9791 Streamline paragraph on compatibility with the system compiler.
9793 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
9796 * alias.c (true_dependence_1): Fix thinko in merge of old
9797 true_dependence and canon_true_dependence.
9799 2010-07-23 Jan Hubicka <jh@suse.cz>
9801 * lto-streamer-out.c (write_symbol): Fix visibilities of external
9804 2010-07-23 Le-Chun Wu <lcwu@google.com>
9806 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
9807 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
9808 and an unnecessary assignment.
9809 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
9810 self-assign warning.
9811 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
9812 unnecessary self-init.
9814 2010-07-23 Richard Guenther <rguenther@suse.de>
9817 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
9818 for -flto and -fwhopr.
9820 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
9823 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
9824 (stmp-int-hdrs): Prefix/postfix headers by include_next.
9825 * config.gcc (user_headers_inc_next_pre): New.
9826 (user_headers_inc_next_post): Likewise.
9827 (*-w64-mingw*): Use for float.h post-fixing, and for
9828 stddef.h/stdarg.h pre-fixing by include_next.
9829 * configure.ac (user_headers_inc_next_post): New.
9830 (user_headers_inc_next_pre): New.
9831 * configure: Regenerated.
9833 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9835 * configure.ac: Don't disable TLS on Solaris 8/9 by default
9836 Set tga_func for Solaris 2/x86 resp. SPARC.
9837 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
9838 (LIB_THREAD_LDFLAGS_SPEC): Define.
9839 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
9840 * configure: Regenerate.
9841 * config.in: Regenerate.
9842 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
9843 -pthread, -threads, LIB_TLS_SPEC with -pthread.
9844 * doc/install.texi (Specific, *-*-solaris2*): Document use of
9845 alternate thread libraries on Solaris 8.
9846 Document TLS patch requirements.
9847 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
9851 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
9854 2010-07-23 Jakub Jelinek <jakub@redhat.com>
9856 * tree.h (struct tree_base): Add nameless_flag bitfield.
9857 (TYPE_NAMELESS, DECL_NAMELESS): Define.
9858 * omp-low.c (create_omp_child_function, scan_omp_parallel,
9859 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
9860 DECL_ARTIFICIAL where needed.
9861 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
9862 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
9863 has DECL_NAMELESS set.
9865 2010-07-23 Martin Jambor <mjambor@suse.cz>
9867 PR tree-optimization/44915
9868 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
9869 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
9870 (analyze_function): Likewise.
9872 2010-07-23 Martin Jambor <mjambor@suse.cz>
9874 PR tree-optimization/44914
9875 * tree-sra.c (sra_modify_function_body): Return true if CFG was
9876 changed, add purging dead eh edges.
9877 (ipa_sra_modify_function_body): Return true if CFG was changed,
9878 simplify purging dead eh edges.
9879 (modify_function): Return true if CFG was changed.
9880 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
9882 (ipa_early_sra): Likewise.
9884 2010-07-23 Jie Zhang <jie@codesourcery.com>
9887 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
9889 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9890 false if ! tree_versionable_function_p.
9892 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
9894 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
9895 * ipa-pure-const.c (special_builtlin_state): Remove
9896 BUILT_IN_ARGS_INFO case.
9897 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9898 * builtins.c (expand_builtin): Likewise.
9899 (expand_builtin_args_info): Remove.
9900 * doc/tm.texi (__builtin_args_info): Remove.
9901 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
9902 * doc/tm.text.in: Likewise.
9904 2010-07-23 Richard Guenther <rguenther@suse.de>
9906 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
9907 (lto_symtab_merge_decls_2): Likewise.
9908 * tree-ssa.c (useless_type_conversion_p): Likewise.
9909 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9910 * gimple.c (gtc_visited2, gtc_ob2): Remove.
9911 (struct type_pair_d): Make same_p an array indexed by mode.
9913 (lookup_type_pair): Update initialization.
9914 (struct sccs): Adjust same_p type.
9915 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
9917 (print_gimple_types_stats): Likewise.
9918 * gimple.h (enum gtc_mode): New.
9919 (gimple_types_compatible_p): Adjust prototype.
9921 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
9923 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
9924 again after processing insn.
9926 2010-07-23 Jie Zhang <jie@codesourcery.com>
9928 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
9929 proper words when !tree_versionable_function_p.
9931 2010-07-23 Richard Guenther <rguenther@suse.de>
9933 PR tree-optimization/45037
9934 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
9936 2010-07-23 Jie Zhang <jie@codesourcery.com>
9938 * doc/extend.texi: Remove IP2K from the description of naked attribute.
9941 2010-07-10 Andi Kleen <ak@linux.intel.com>
9944 * lto-opts.c (lto_write_options): Add NULL file_data argument to
9945 lto_get_section_name.
9946 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
9947 * lto-streamer-out.c (produce_asm): Likewise.
9948 (copy_function): Likewise.
9949 (produce_symtab): Likewise.
9950 (produce_asm_for_decls): Likewise.
9951 * lto-streamer.c (lto_get_section_name): Add file_data argument.
9952 Rewrite to add random postfix to LTO sections.
9953 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
9954 (lto_get_section_name): Add file_data argument to prototype.
9956 2010-07-10 Andi Kleen <ak@linux.intel.com>
9958 * lto-section-in.c (lto_section_name): Synchronize names
9959 with lto_get_section_name.
9961 2010-07-10 Andi Kleen <ak@linux.intel.com>
9963 * lto-opts.c (lto_read_file_options): Check for missing section.
9965 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9967 * ira.c (check_allocation): Correctly handle the case where an allocno
9968 with two objects was allocated to a single reg.
9970 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
9972 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
9973 (is_widening_mult_p): Likewise.
9974 (convert_to_widen): Use them.
9975 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
9976 well as integer ones.
9978 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
9980 * alias.c (true_dependence_1): New function, merged version of
9981 true_dependence and canon_true_dependence.
9982 (true_dependence): Simplify.
9983 (canon_true_dependence): Simplify.
9985 2010-07-22 Richard Henderson <rth@redhat.com>
9988 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
9989 of V4SFmode for the SSE saves; increase stack alignment if needed.
9990 (ix86_gimplify_va_arg): Don't increase stack alignment here.
9992 2010-07-22 Jakub Jelinek <jakub@redhat.com>
9995 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
9996 call cprop_find_used_regs again via note_uses.
9998 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
10000 * alias.c (get_alias_set): Fix formatting issues.
10002 2010-07-22 Steve Ellcey <sje@cup.hp.com>
10004 PR middle-end/44878
10005 * stmt.c (expand_value_return): Call promote_function_mode with
10006 a for_return argument of 2 when returning by reference.
10008 2010-07-22 Dodji Seketeli <dodji@redhat.com>
10011 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
10012 unit DIE if we can find the scope DIE.
10014 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10016 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
10017 changed. Initialize OBJECT_SUBWORD.
10018 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
10019 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
10020 all callers changed.
10021 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
10022 (finish_allocno): Likewise.
10023 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
10024 (remove_low_level_allocnos): Likewise.
10025 (update_bad_spill_attribute): Likewise.
10026 (setup_min_max_allocno_live_range_point): Likewise.
10027 (sort_conflict_id_map): Likewise.
10028 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
10029 (ior_hard_reg_conflicts): New function.
10030 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
10031 (compress_conflict_vecs): Iterate over objects, not allocnos.
10032 (ira_add_live_range_to_object): New function.
10033 (object_range_compare_func): Renamed from allocno_range_compare_func.
10034 All callers changed.
10035 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
10036 subobjects, widen the min/max range of the lowest-order object to
10037 potentially include all other such low-order objects.
10038 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
10039 (check_allocation): Likewise. Use more fine-grained tests for register
10041 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
10042 allocno subobjects.
10043 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
10044 choices about which bits to set in each set. Don't use
10045 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
10046 using the multiple sets we computed.
10047 (push_allocno_to_stack): Iterate over allocno subobjects.
10048 (all_conflicting_hard_regs_coalesced): New static function.
10049 (setup_allocno_available_regs_num): Use it.
10050 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
10052 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
10053 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
10054 by ALLOCNO_NUM_OBJECTS.
10055 (calculate_spill_cost): Likewise.
10056 (color_pass): Express if statement in a more normal way.
10057 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
10058 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
10059 (setup_slot_coalesced_allocno_live_ranges): Likewise.
10060 (allocno_reload_assign): Likewise.
10061 (ira_reassign_pseudos): Likewise.
10062 (fast_allocation): Likewise.
10063 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10064 (print_allocno_conflicts): Likewise.
10065 (ira_build_conflicts): Likewise.
10066 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
10067 callers changed. Test subword 0 of each allocno for conflicts.
10068 (build_object_conflicts): Renamed from build_allocno_conflicts. All
10069 callers changed. Iterate over allocno subobjects.
10070 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
10071 * ira-int.h (struct ira_allocno): New member: num_objects.
10072 Rename object to objects and change it into an array.
10073 (ALLOCNO_OBJECT): Add new argument N.
10074 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
10075 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
10076 (ior_hard_reg_conflicts): Declare.
10077 (ira_add_live_range_to_object): Declare.
10078 (ira_allocno_object_iterator): New.
10079 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
10080 (FOR_EACH_ALLOCNO_OBJECT): New macro.
10081 * ira-lives.c (objects_live): Renamed from allocnos_live; all
10083 (allocnos_processed): New sparseset.
10084 (make_object_born): Renamed from make_allocno_born; take an
10085 ira_object_t argument. All callers changed.
10086 (make_object_dead): Renamed from make_allocno_dead; take an
10087 ira_object_t argument. All callers changed.
10088 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
10089 All callers changed.
10090 (mark_pseudo_regno_live): Iterate over allocno subobjects.
10091 (mark_pseudo_regno_dead): Likewise.
10092 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
10094 (mark_ref_live): Detect subword accesses and call
10095 mark_pseudo_regno_subword_live as appropriate.
10096 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
10097 (process_bb_nodes_live): Deal with object-related updates first; set
10098 and test bits in allocnos_processed to avoid computing allocno
10099 statistics more than once.
10100 (create_start_finish_chains): Iterate over objects, not allocnos.
10101 (print_object_live_ranges): New function.
10102 (print_allocno_live_ranges): Use it.
10103 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
10106 2010-07-22 Richard Guenther <rguenther@suse.de>
10109 * gimple.c (gtc_next_dfs_num): New global.
10110 (struct sccs): Make value a union, add integer same_p member.
10111 (gtc_visit): New function.
10112 (gimple_types_compatible_p_1): New function, split out from ...
10113 (gimple_types_compatible_p): ... here. Start a DFS walk here.
10114 (iterative_hash_gimple_type): Adjust for sccs change.
10116 2010-07-22 Martin Jambor <mjambor@suse.cz>
10118 PR tree-optimization/44891
10119 * tree-sra.c: Include gimple-pretty-print.h.
10120 (replace_uses_with_default_def_ssa_name): Renamed to
10121 get_repl_default_def_ssa_name, return the new SSA name instead of
10122 replacing the old one.
10123 (sra_modify_assign): Dump a message when removing a load, if the LHS
10124 is an SSA_NAME, do not do any propagation, just set the RHS to a
10125 default definition SSA NAME, type convert if necessary.
10126 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
10128 2010-07-22 Richard Guenther <rguenther@suse.de>
10130 PR tree-optimization/45017
10131 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
10132 TYPE_PRECISION of integral types in addition to size.
10134 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10136 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
10137 when no C library is specified.
10139 2010-07-22 Martin Jambor <mjambor@suse.cz>
10141 * ipa-prop.h (struct ipa_node_params): Updated comment.
10142 (struct ipa_edge_args): Likewise.
10143 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
10145 2010-07-22 Martin Jambor <mjambor@suse.cz>
10147 * cgraphunit.c (verify_edge_count_and_frequency): New function.
10148 (verify_cgraph_node): Verify frequencies of indirect edges.
10149 * tree-inline.c (tree_function_versioning): Update frequencies of
10152 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10155 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
10156 Set *arm_rev to be predicable.
10158 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
10160 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
10161 (LINK_COMMAND_SPEC_A): New.
10163 (DSYMUTIL_SPEC): New.
10164 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
10165 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
10167 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
10169 * calls.c (load_register_parameters): Move check for zero
10170 sized items so that only the call to
10171 mem_overlaps_already_clobbered_arg_p () is protected.
10173 2010-07-22 Jan Hubicka <jh@suse.cz>
10175 * ipa-pure-const.c (varying_state): Break out from ...
10176 (get_function_state): ... here; always return varying_state
10177 when state would be NULL otherwise.
10178 (remove_node_data): Do not free varying state.
10180 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10183 PR middle-end/45009
10184 * postreload.c: Include "target.h".
10185 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
10187 (fixup_debug_insns): Don't copy the rtx.
10188 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
10189 Don't copy when replacing. Call fixup_debug_insns in the case where
10190 we merged one add with another.
10191 (reload_combine_recognize_pattern): Fail if there aren't any uses.
10192 Try harder to determine whether we're picking a valid index register.
10193 Don't set store_ruid for an insn we're going to scan in the
10195 (reload_combine): Remove unused code.
10196 (reload_combine_note_use): When updating use information for
10197 an old insn, ignore a use that occurs after store_ruid.
10198 * Makefile.in (postreload.o): Update dependencies.
10200 * function.c (record_hard_reg_sets): Restrict the previous change
10201 to cases where the incoming nominal mode is the same as the
10202 incoming promoted mode and everything happens in MODE_INT.
10204 2010-07-21 Jakub Jelinek <jakub@redhat.com>
10207 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
10208 ASM_OPERANDS_OUTPUT_IDX.
10209 (adjust_insn): For inline asm with multiple sets ensure first
10210 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
10213 2010-07-21 Richard Henderson <rth@redhat.com>
10215 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
10216 comparison for avoiding xmm register saves. Emit the xmm register
10218 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
10219 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
10220 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
10221 Remove patterns and the associated splitters.
10223 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
10225 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
10226 and imagine parts of a complex, so that they can have the same
10227 base and fall into the same group.
10229 2010-07-21 Richard Guenther <rguenther@suse.de>
10232 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
10233 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
10234 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
10236 2010-07-21 Martin Jambor <mjambor@suse.cz>
10238 PR tree-optimization/44900
10239 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
10240 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
10242 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
10244 PR middle-end/44738
10245 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
10247 2010-07-21 Richard Guenther <rguenther@suse.de>
10249 PR middle-end/45013
10250 * tree-ssa.c (useless_type_conversion_p): Dispatch to
10251 gimple_types_compatible_p only when in lto.
10252 * gimple.c (gimple_types_compatible_p): Use canonical types
10253 to speed up comparison.
10255 2010-07-21 Richard Guenther <rguenther@suse.de>
10257 * tree-flow.h (referenced_var): Move define ...
10258 * tree-flow-inline.h (referenced_var): ... here as an inline
10259 function. Assert here ...
10260 * tree-dfa.c (referenced_var_lookup): ... instead of here.
10261 * tree-ssa.c (maybe_optimize_var): Check if the variable
10262 is in referenced vars.
10263 (execute_update_addresses_taken): Remove old broken check.
10264 * gimple-pretty-print.c (pp_points_to_solution): Use
10265 referenced_var_lookup.
10266 * tree-into-ssa.c (dump_decl_set): Likewise.
10268 2010-07-21 Jakub Jelinek <jakub@redhat.com>
10271 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
10272 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
10275 2010-07-20 Richard Henderson <rth@redhat.com>
10277 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
10279 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
10281 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
10282 computing the sum of the stack pointer and a large constant.
10283 * config/arm/constraints.md (M): Remove superfluous parentheses.
10284 (Pc): New constraint.
10286 2010-07-20 Jakub Jelinek <jakub@redhat.com>
10289 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
10290 operand's type if exp is tcc_unary class tree.
10292 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
10294 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
10295 Reverse sense of if_then_else condition.
10297 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
10299 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
10300 * config/rs6000/rs6000.c (rs6000_override_options): Set
10301 rs6000_block_move_inline_limit appropriately.
10302 (expand_block_move): Use rs6000_block_move_inline_limit.
10303 * doc/invoke.texi (mblock-move-inline-limit): Document.
10305 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
10307 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
10308 FROM and TO. All callers changed. Don't look for tracked uses,
10309 just scan the RTL for DEBUG_INSNs and substitute.
10310 (reload_combine_recognize_pattern): Call fixup_debug_insns.
10311 (reload_combine): Ignore DEBUG_INSNs.
10313 2010-07-20 Jakub Jelinek <jakub@redhat.com>
10315 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
10319 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
10320 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
10321 instead of the result's type.
10323 2010-07-20 Richard Guenther <rguenther@suse.de>
10325 PR tree-optimization/44977
10326 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
10329 2010-07-20 Richard Guenther <rguenther@suse.de>
10331 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
10332 (lto_symtab_merge_decls_2): Likewise.
10333 * gimple.h (gimple_types_compatible_p): Declare.
10334 * gimple.c (gimple_queue_type_fixup): Remove.
10335 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
10336 (gimple_compatible_complete_and_incomplete_type_p): New function.
10337 (gimple_types_compatible_p): Adjust.
10338 (gimple_register_type): Remove type fixup code.
10339 (print_gimple_types_stats): Adjust.
10340 (free_gimple_type_tables): Likewise.
10341 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
10342 * tree-ssa.c (useless_type_conversion_p): Likewise.
10344 2010-07-20 Richard Guenther <rguenther@suse.de>
10346 PR middle-end/44971
10347 PR middle-end/44988
10348 * tree-ssa.c (maybe_optimize_var): New function split out from ...
10349 (execute_update_addresses_taken): ... here.
10350 (non_rewritable_mem_ref_base): Likewise.
10351 (execute_update_addresses_taken): Do not iterate over all referenced
10352 vars but just all local decls and parms.
10353 Properly check call and asm arguments and rewrite call arguments.
10355 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
10357 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
10359 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
10361 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
10363 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
10365 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10367 * gengtype.c (start_root_entry): New function, split out from
10368 write_root. Check whether V is null and raise an error if so.
10369 (write_field_root): Check for V being null. Don't raise an error here;
10370 set V to null instead.
10371 (write_root): Update comment above function. Use start_root_entry.
10373 2010-07-19 Xinliang David Li <davidxl@google.com>
10376 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
10378 (find_uninit_use): Add dump.
10379 (is_use_properly_guarded): Ditto.
10380 (warn_uninitialized_phi): Ditto.
10381 (execute_late_warn_uninitialized): Ditto.
10383 2010-07-19 Richard Guenther <rguenther@suse.de>
10385 PR middle-end/44941
10386 * expr.c (emit_block_move_hints): Move zero size check first.
10387 Move asserts to more useful places.
10388 * calls.c (load_register_parameters): Check for zero size.
10390 2010-07-19 Richard Henderson <rth@redhat.com>
10392 * tree-optimize.c (execute_all_early_local_passes): New. Change
10393 cgraph_state here ...
10394 (execute_early_local_optimizations): ... not here. Remove.
10395 (pass_early_local_passes, pass_all_early_optimizations): Update.
10397 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
10399 * postreload.c (reload_combine_closest_single_use): Ignore the
10400 number of uses for DEBUG_INSNs.
10401 (fixup_debug_insns): New static function.
10402 (reload_combine_recognize_const_pattern): Use it. Don't let the
10403 main loop be affected by DEBUG_INSNs.
10404 Really disallow moving adds past a jump insn.
10405 (reload_combine_recognize_pattern): Don't update use_ruid here.
10406 (reload_combine_note_use): Do it here.
10407 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
10409 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
10411 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
10413 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
10415 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
10417 * config/i386/darwin.h: Define darwin_emit_branch_islands.
10418 (TARGET_MACHO_BRANCH_ISLANDS): New.
10419 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
10420 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
10422 * config/i386/i386.c (output_pic_addr_const): Do not emit
10423 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
10424 (x86_output_mi_thunk): Adjust symbol creation.
10425 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
10426 Remove out of date comment.
10427 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
10428 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10429 (DARWIN_GENERATE_ISLANDS): Ditto.
10430 (output_call): Do not emit branch islands unless
10431 darwin_emit_branch_islands is set.
10432 * config/darwin.c: Declare darwin_emit_branch_islands.
10433 (machopic_indirect_data_reference): Do not emit unless
10434 darwin_emit_branch_islands is set.
10435 (darwin_override_options): Set darwin_emit_branch_islands
10436 where it is needed.
10437 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10439 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10441 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10442 sse_runtime, sse2_runtime.
10444 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
10446 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
10447 low half of a single-register SCmode return value before ORing
10448 it with the high half.
10449 * config/mips/mips16.S (MERGE_GPRf): Likewise.
10451 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10454 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
10457 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
10460 * postreload.c (reload_cse_move2add): Return bool, true if anything.
10461 changed. All callers changed.
10462 (move2add_use_add2_insn): Likewise.
10463 (move2add_use_add3_insn): Likewise.
10464 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
10466 (RELOAD_COMBINE_MAX_USES): Bump to 16.
10467 (last_jump_ruid): New static variable.
10468 (struct reg_use): New members CONTAINING_MEM and RUID.
10469 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
10470 (reload_combine_split_one_ruid, reload_combine_split_ruids,
10471 reload_combine_purge_insn_uses, reload_combine_closest_single_use
10472 reload_combine_purge_reg_uses_after_ruid,
10473 reload_combine_recognize_const_pattern): New static functions.
10474 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
10475 is true for our reg and that we have available index regs.
10476 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
10477 callers changed. Use them to initialize fields in struct reg_use.
10478 (reload_combine): Initialize last_jump_ruid. Be careful when to
10479 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
10480 Call reload_combine_recognize_const_pattern.
10481 (reload_combine_note_store): Update REAL_STORE_RUID field.
10483 2010-07-16 Jason Merrill <jason@redhat.com>
10485 * Makefile.in (opts-common.o): Depend on options.h.
10487 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10489 * tree.c (build_common_builtin_nodes): Use build_function_type_list
10490 instead of build_function_type.
10491 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
10492 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10494 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10496 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
10498 (rs6000_emit_int_cmove): Use function pointers for insn generation.
10499 Don't force values into registers unnecessarily.
10500 (output_isel): Assert that we're not given conditions we can't handle.
10501 Delete corresponding code.
10502 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
10503 scc_comparison_operator constraint. Permit 0 for the consequent
10504 operand. Permit any GPR for the alternative operand.
10505 (isel_unsigned_<mode>): Likewise.
10507 2010-07-16 Jakub Jelinek <jakub@redhat.com>
10510 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
10511 argument to const_tree.
10512 * config/i386/i386.c (function_arg_advance): If padding needs to be
10513 inserted before argument, increment cum->words by number of padding
10515 (contains_aligned_value_p): Change argument to const_tree.
10516 (ix86_function_arg_boundary): Change second argument to const_tree.
10518 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
10521 * function.c (record_hard_reg_sets): New static function.
10522 (assign_parm_setup_reg): If an optab for extending exists and the
10523 generated code clobbbers no hard regs, emit the insn directly and
10524 create a REG_EQUIV note.
10526 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10528 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
10530 * c-typeck.c (push_init_level): Likewise.
10531 (process_init_element): Likewise.
10533 2010-07-15 Anatoly Sokolov <aesok@post.ru>
10535 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
10536 (integer_three_node): Add.
10537 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
10538 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
10539 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
10540 of call build_int_cst.
10541 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
10542 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
10543 (find_interesting_uses_address): Ditto.
10544 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
10545 * tree-eh.c (lower_eh_constructs_2): Ditto.
10546 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
10547 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
10548 * expmed.c (expand_divmod): Ditto.
10549 * tree-mudflap.c (mx_register_decls): Ditto.
10550 * varasm.c (array_size_for_constructor): Ditto.
10551 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
10552 * c-parser.c (c_parser_postfix_expression): Ditto.
10554 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
10556 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
10557 New static variables.
10558 (reload_combine_recognize_pattern): New static function, broken out
10560 (reload_combine): Use it. Only initialize first_index_reg and
10561 last_index_reg once.
10563 2010-07-15 Richard Henderson <rth@redhat.com>
10565 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
10568 2010-07-15 Jan Hubicka <jh@suse.cz>
10570 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
10571 comdats for broken gold.
10572 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
10574 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10576 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
10578 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10580 * tree.h (DECL_CHAIN): Define.
10581 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10582 * c-decl.c: Likewise.
10583 * c-parser.c: Likewise.
10584 * c-typeck.c: Likewise.
10585 * cfgexpand.c: Likewise.
10586 * cgraph.c: Likewise.
10587 * cgraphunit.c: Likewise.
10588 * combine.c: Likewise.
10589 * config/alpha/alpha.c: Likewise.
10590 * config/arm/arm.c: Likewise.
10591 * config/frv/frv.c: Likewise.
10592 * config/i386/i386.c: Likewise.
10593 * config/i386/winnt-cxx.c: Likewise.
10594 * config/ia64/ia64.c: Likewise.
10595 * config/iq2000/iq2000.c: Likewise.
10596 * config/mep/mep.c: Likewise.
10597 * config/mips/mips.c: Likewise.
10598 * config/pa/som.h: Likewise.
10599 * config/rs6000/rs6000.c: Likewise.
10600 * config/s390/s390.c: Likewise.
10601 * config/sh/sh.c: Likewise.
10602 * config/sh/symbian-cxx.c: Likewise.
10603 * config/sparc/sparc.c: Likewise.
10604 * config/spu/spu.c: Likewise.
10605 * config/stormy16/stormy16.c: Likewise.
10606 * config/vxworks.c: Likewise.
10607 * config/xtensa/xtensa.c: Likewise.
10608 * coverage.c: Likewise.
10609 * dbxout.c: Likewise.
10610 * dwarf2out.c: Likewise.
10611 * emit-rtl.c: Likewise.
10612 * expr.c: Likewise.
10613 * function.c: Likewise.
10614 * gimple-low.c: Likewise.
10615 * gimple-pretty-print.c: Likewise.
10616 * gimplify.c: Likewise.
10617 * integrate.c: Likewise.
10618 * ipa-inline.c: Likewise.
10619 * ipa-prop.c: Likewise.
10620 * ipa-split.c: Likewise.
10621 * ipa-struct-reorg.c: Likewise.
10622 * ipa-type-escape.c: Likewise.
10623 * langhooks.c: Likewise.
10624 * lto-cgraph.c: Likewise.
10625 * omp-low.c: Likewise.
10626 * stor-layout.c: Likewise.
10627 * tree-cfg.c: Likewise.
10628 * tree-complex.c: Likewise.
10629 * tree-dfa.c: Likewise.
10630 * tree-dump.c: Likewise.
10631 * tree-inline.c: Likewise.
10632 * tree-mudflap.c: Likewise.
10633 * tree-nested.c: Likewise.
10634 * tree-object-size.c: Likewise.
10635 * tree-pretty-print.c: Likewise.
10636 * tree-sra.c: Likewise.
10637 * tree-ssa-live.c: Likewise.
10638 * tree-ssa-loop-niter.c: Likewise.
10639 * tree-ssa-math-opts.c: Likewise.
10640 * tree-ssa-reassoc.c: Likewise.
10641 * tree-ssa-sccvn.c: Likewise.
10642 * tree-ssa-structalias.c: Likewise.
10643 * tree-tailcall.c: Likewise.
10644 * tree-vrp.c: Likewise.
10645 * tree.c: Likewise.
10646 * var-tracking.c: Likewise.
10647 * varasm.c: Likewise.
10649 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10652 * config/spu/spu.c (spu_expand_builtin_1): Allow references
10653 (as well as pointers) as argument to mask_for_load builtins.
10655 2010-07-15 Richard Guenther <rguenther@suse.de>
10657 PR tree-optimization/44946
10658 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
10659 with accessing only padding properly.
10661 2010-07-15 Jan Hubicka <jh@suse.cz>
10663 * ipa.c (function_and_variable_visibility): Variables marked as used
10664 should not be localized.
10666 2010-07-15 Jan Hubicka <jh@suse.cz>
10668 * cgraph.c: Include lto-streamer.h
10669 (change_decl_assembler_name): Work when assembler name hash is at place.
10670 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
10671 be sure to rename it to avoid name clash.
10672 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
10673 Localize hidden symbols only when locally defined.
10675 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
10677 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
10679 2010-07-15 Magnus Granberg <zorry@gentoo.org>
10680 Kevin F. Quinn <kevquinn@gentoo.org>
10682 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
10683 * common.opt: Add -Wtrampolines.
10684 * doc/invoke.texi: Add -Wtrampolines.
10686 2010-07-15 Jie Zhang <jie@codesourcery.com>
10688 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
10689 cortex_a8_issue_ls.
10691 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
10693 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
10694 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
10696 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10698 * config/spu/spu.c (reg_names): Remove prototype.
10699 (call_used_regs): Likewise.
10701 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
10703 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
10704 "unused" with attribute "used".
10705 (__JCR_END__): Likewise.
10706 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
10708 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
10710 2010-07-14 Richard Guenther <rguenther@suse.de>
10712 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
10713 (maybe_fixup_decls): Likewise.
10714 (input_gimple_stmt): Do not fixup anything.
10715 * lto-streamer-out.c (output_gimple_stmt): Make sure all
10716 non-automatic variable uses are wrapped inside a MEM_REF.
10718 2010-07-14 Richard Henderson <rth@redhat.com>
10720 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
10722 * varasm.c (assemble_variable): Remove early exit for functions;
10723 assert that we're given a variable.
10725 2010-07-14 Jie Zhang <jie@codesourcery.com>
10727 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
10728 cortex_a8_default when neon_type is not none.
10730 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10732 * lower-subreg.c (subreg_context): New static bitmap.
10733 (decompose_multiword_subregs): Allocate and free it.
10734 (find_decomposable_subregs): Set a bit in it for a register that
10735 occurs in a subreg that changes mode but not size.
10736 (can_decompose_p): Test it instead of non_decomposable_context.
10738 2010-07-14 Richard Guenther <rguenther@suse.de>
10740 PR tree-optimization/44824
10741 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
10742 is_gimple_mem_ref_addr.
10743 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
10744 non-decl_address_invariant_p addresses.
10746 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10748 * reload.c (find_reloads): Revert code to penalize small register
10749 classes that was brought in with the IRA merge.
10751 2010-07-14 Richard Guenther <rguenther@suse.de>
10753 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
10754 as base of ARRAY_REFs.
10756 2010-07-14 Richard Guenther <rguenther@suse.de>
10758 PR middle-end/44930
10759 * tree-pretty-print.c (do_niy): Do not print a newline.
10761 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10763 * ira-int.h (struct ira_object): New.
10764 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
10765 (struct ira_allocno): Remove members min, max,
10766 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
10767 conflict_allocnos_num and conflict_vec_p. Add new member object.
10768 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
10769 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
10770 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
10771 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
10772 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
10773 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
10774 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
10775 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
10776 an ira_object_t rather than ira_allocno_t. All uses changed.
10777 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10778 contains a vector of ira_object_t; all uses changed.
10779 (ira_objects_num): Declare variable.
10780 (ira_create_allocno_object): Declare function.
10781 (ira_conflict_vector_profitable_p): Adjust prototype.
10782 (ira_allocate_conflict_vec): Renamed from
10783 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
10784 (ira_allocate_object_conflicts): Renamed from
10785 ira_allocate_allocno_conflicts; first arg now ira_object_t.
10786 (struct ira_object_iterator): New.
10787 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
10788 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
10789 to conflict_vec_p. All uses changed.
10790 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
10791 Changed to take into account that conflicts are now tracked for
10793 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
10794 Args changed to accept ira_object_t. All uses changed.
10795 (allocnos_conflict_p): New static function.
10796 (collected_conflict_objects): Renamed from collected_allocno_objects;
10797 now a vector of ira_object_t. All uses changed.
10798 (build_conflict_bit_table): Changed to take into account that
10799 conflicts are now tracked for objects.
10800 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
10801 (print_allocno_conflicts, ira_build_conflicts): Likewise.
10802 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
10803 setup_allocno_left_conflicts_size, allocno_reload_assign,
10804 fast_allocation): Likewise.
10805 * ira-lives.c (make_hard_regno_born, make_allocno_born)
10806 process_single_reg_class_operands, process_bb_node_lives): Likewise.
10807 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
10809 * ira-build.c (ira_objects_num): New variable.
10810 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10811 contains a vector of ira_object_t; all uses changed.
10812 (ira_object_id_map_vec): Corresponding change.
10813 (object_pool): New static variable.
10814 (initiate_allocnos): Initialize it.
10815 (finish_allocnos): Free it.
10816 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
10818 (ira_create_allocno): Don't set members that were removed.
10819 (ira_set_allocno_cover_class): Don't change conflict hard regs.
10820 (merge_hard_reg_conflicts): Changed to take into account that
10821 conflicts are now tracked for objects.
10822 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
10823 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
10824 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
10825 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
10826 setup_min_max_conflict_allocno_ids, ): Likewise.
10827 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
10828 to ira_object_t; all callers changed.
10829 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
10830 to ira_object_t, all callers changed.
10831 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
10832 to ira_object_t, all callers changed.
10833 (conflict_check, curr_conflict_check_tick): Renamed from
10834 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
10836 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
10837 arg changed to ira_object_t, all callers changed.
10838 (create_cap_allocno): Call ira_create_allocno_object.
10839 (finish_allocno): Free the corresponding object.
10840 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
10841 callers changed. Adjusted for dealing with objects.
10842 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
10843 dealing with objects.
10844 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
10846 * ira-int.h (struct live_range): Rename allocno member to object
10847 and change type to ira_object_t.
10848 (struct ira_object): New member live_ranges.
10849 (struct ira_allocno): Remove member live_ranges.
10850 (ALLOCNO_LIVE_RANGES): Remove.
10851 (OBJECT_LIVE_RANGES): New macro.
10852 (ira_create_live_range, ira_copy_live_range_list,
10853 ira_merge_live_range_list, ira_live_ranges_intersect_p,
10854 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
10855 * ira-build.c (ira_create_object): Initialize live ranges here.
10856 (ira_create_allocno): Not here.
10857 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
10858 changed to ira_object_t, all callers changed.
10859 (copy_live_range): Rename from copy_allocno_live_range, all callers
10861 (ira_copy_live_range_list): Rename from
10862 ira_copy_allocno_live_range_list, all callers changed.
10863 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
10864 all callers changed.
10865 (ira_live_ranges_intersect_p): Rename from
10866 ira_allocno_live_ranges_intersect_p, all callers changed.
10867 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
10869 (ira_finish_live_range_list): Rename from
10870 ira_finish_allocno_live_range_list, all callers changed.
10871 (change_object_in_range_list): Rename from change_allocno_in_range_list,
10872 last arg changed to ira_object_t, all callers changed.
10873 (finish_allocno): Changed to expect live ranges in the allocno's object.
10874 (move_allocno_live_ranges, copy_allocno_live_ranges,
10875 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
10876 ira_flattening, ira_build): Likewise.
10877 * ira-color.c (allocnos_have_intersected_live_ranges_p,
10878 slot_coalesced_allocno_live_ranges_intersect,
10879 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
10880 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10881 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
10882 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
10883 make_allocno_dead, create_start_finish_chains,
10884 remove_some_program_points_and_update_live_ranges,
10885 ira_debug_live_range_list): Likewise.
10887 * ira-int.h (ira_object_conflict_iterator): Rename from
10888 ira_allocno_conflict_iterator.
10889 (ira_object_conflict_iter_init): Rename from
10890 ira_allocno_conflict_iter_init, second arg changed to
10891 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
10892 FOR_EACH_ALLOCNO_CONFLICT.
10893 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
10894 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
10895 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
10896 * ira-conflicts.c (print_allocno_conflicts): Likewise.
10898 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
10901 * tree-dump.c (dump_options): Add enumerate_locals entry.
10902 Add TDF_NOID exclusion to all entry.
10903 * tree-dump.h (dump_enumerated_decls): Declare.
10904 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
10905 Don't display type uid.
10906 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
10907 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
10908 * tree-ssa-live.c: Include gimple.h.
10909 (numbered_tree_d): New struct.
10910 (numbered_tree): New typedef.
10911 (DEF_VEC_O (numbered_tree): New.
10912 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
10913 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
10914 (dump_enumerated_decls): Likewise.
10915 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
10916 debug info and flag_dump_final_insns, call dump_enumerated_decls.
10917 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
10918 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
10920 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
10922 * expmed.h (MAX_BITS_PER_WORD): Move to...
10923 * defaults.h (MAX_BITS_PER_WORD): ...here.
10925 2010-07-13 DJ Delorie <dj@redhat.com>
10927 * config/h8300/h8300.c (h8300_init_once): Default to
10928 -fstrict_volatile_bitfields.
10930 * config/sh/sh.c (sh_override_options): Default to
10931 -fstrict_volatile_bitfields.
10933 * config/rx/rx.c (rx_option_override): New.
10935 * config/m32c/m32c.c (m32c_override_options): Default to
10936 -fstrict_volatile_bitfields.
10938 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
10940 * tree.h (build_function_call_expr): Delete.
10941 (build_call_expr_loc_array): New function.
10942 (build_call_expr_loc_vec): New function.
10943 * tree-flow.h (struct omp_region): Change type of ws_args field
10945 * builtins.c (build_function_call_expr): Delete.
10946 (build_call_expr_loc_array): New function.
10947 (build_call_expr_loc): Call it. Use XALLOCAVEC.
10948 (build_call_expr): Likewise.
10949 (build_call_expr_loc_vec): New function.
10950 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
10951 build_function_call_expr.
10952 * expr.c (emutls_var_address): Likewise.
10953 * varasm.c (emutls_common_1): Likewise.
10954 * omp-low.c (expand_omp_atomic_mutex): Likewise.
10955 (expand_omp_taskreg): Adjust for new type of region->ws_args.
10956 (get_ws_args_for): Return a VEC instead of a tree.
10957 (expand_parallel_call): Call build_call_expr_loc_vec instead of
10958 build_function_call_expr.
10959 * stor-layout.c (self_referential_size): Likewise.
10961 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10964 * recog.c (constrain_operands): Allow side-effects in memory
10965 operands if either < or > constraint is used, rather than if
10966 both < and > is used.
10968 2010-07-13 Richard Guenther <rguenther@suse.de>
10970 PR middle-end/44911
10971 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
10972 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
10975 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
10978 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
10979 to variable emited.
10980 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
10981 * config/sh/sh.md (symGOT_load): Likewise.
10982 (symDTPOFF2reg): Likewise.
10983 (symTPOFF2reg): Likewise.
10985 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10987 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
10988 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
10990 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10992 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
10994 Find ucontext_t * on Solaris 11.
10995 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
10996 Handle new Solaris 11 __sighndlr patterns.
10998 2010-07-13 Jakub Jelinek <jakub@redhat.com>
11001 * vec.h (VEC_block_remove): Fix comment.
11002 * tree-ssa-live.c (remove_unused_locals): Don't use
11003 VEC_unordered_remove on local_decls, instead replace a single
11004 vector element in each iteration if at least one element had
11005 to be removed and VEC_truncate at the end.
11006 * omp-low.c (expand_omp_taskreg): Likewise.
11008 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11010 * c-decl.c (finish_function): Fix typo in comment.
11012 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
11015 * postreload.c (move2add_use_add3_insn): Silence gcc warning
11018 2010-07-12 Jakub Jelinek <jakub@redhat.com>
11020 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
11021 (simplify_stmt_using_ranges): Use it.
11023 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11025 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
11026 member. Do not mark as GTY(()).
11027 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
11028 (spu_builtin_decls): New static variable.
11029 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
11030 (spu_init_builtins): Likewise.
11031 (spu_builtin_mul_widen_even): Likewise.
11032 (spu_builtin_mul_widen_odd): Likewise.
11033 (spu_builtin_mask_for_load): Likewise.
11034 (spu_builtin_vec_perm): Likewise.
11035 * config/spu/spu-c.c: Include "target.h".
11036 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
11037 of using spu_builtins[].fndecl.
11039 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11041 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
11042 imply -minterlink-mips16.
11044 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11046 * config/mips/mips.h (mips16_globals): Declare.
11047 (SWITCHABLE_TARGET): Define.
11048 * config/mips/mips.c: Include target-globals.h.
11049 (mips16_globals): New variable.
11050 (mips_set_mips16_mode): Use save_target_globals and
11051 restore_target_globals instead of target_reinit.
11053 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11055 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
11056 to say that the function can be called more than once.
11057 * target-globals.c (save_target_globals): Call init_reg_sets.
11059 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11061 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
11062 * bb-reorder.h: New file.
11063 * bb-reorder.c (default_target_bb_reorder): New variable.
11064 (this_target_bb_reorder): New conditional variable.
11065 (uncond_jump_length): Redefine as a macro.
11066 * target-globals.h (this_target_bb_reorder): Declare.
11067 (target_globals): Add a bb_reorder field.
11068 (restore_target_globals): Copy the bb_reorder field to
11069 this_target_bb-reorder.
11070 * target-globals.c: Include bb-reorder.h.
11071 (default_target_globals): Initialize the bb_reorder field.
11072 (save_target_globals): Likewise.
11074 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11076 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
11077 * gcse.h: New file.
11078 * gcse.c: Include gcse.h.
11079 (default_target_gcse): New variable.
11080 (this_target_gcse): New conditional variable.
11081 (can_copy): Redefine as a macro.
11082 (can_copy_init_p): New macro.
11083 (can_copy_p): Remove can_copy_init_p.
11084 * target-globals.h (this_target_gcse): Declare.
11085 (target_globals): Add a gcse field.
11086 (restore_target_globals): Copy the gcse field to this_target_gcse.
11087 * target-globals.c: Include gcse.h.
11088 (default_target_globals): Initialize the gcse field.
11089 (save_target_globals): Likewise.
11091 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11093 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
11094 and x_ira_prohibited_mode_move_regs_initialized_p.
11095 (ira_prohibited_mode_move_regs): Redefine as a macro.
11096 * ira.c (ira_prohibited_mode_move_regs): Delete.
11097 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
11099 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11101 * reload.h (target_reload): Add x_cached_reg_save_code and
11102 x_cached_reg_restore_code.
11103 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
11104 Redefine as macros.
11106 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11108 * Makefile.in (target-globals.o): Depend on builtins.h.
11109 * builtins.h: New file.
11110 * builtins.c: Include builtins.h.
11111 (default_target_builtins): New variable.
11112 (this_target_builtins): New conditional variable.
11113 (apply_args_mode, apply_result_mode): Redefine as macros.
11114 * target-globals.h (this_target_builtins): Declare.
11115 (target_globals): Add a builtins field.
11116 (restore_target_globals): Copy the builtins field to
11117 this_target_builtins.
11118 * target-globals.c: Include builtins.h.
11119 (default_target_globals): Initialize the builtins field.
11120 (save_target_globals): Likewise.
11122 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11124 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
11125 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
11127 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
11128 (alg_hash, alg_hash_used_p): New macros.
11129 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
11130 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
11131 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
11133 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11135 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
11136 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
11137 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
11138 (this_op_costs, costs_classes): Redefine as macros.
11139 (record_reg_classes): Don't take op_costs as a parameter.
11140 (record_operand_costs): Likewise. Update calls to record_reg_classes.
11141 (scan_one_insn): Update call to record_operand_costs.
11143 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11145 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
11146 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
11147 (target_ira_int): New structure.
11148 (default_target_ira_int): Declare.
11149 (this_target_ira_int): Declare as a variable or define as a macro.
11150 (ira_reg_mode_hard_regset, ira_register_move_cost)
11151 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
11152 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
11153 (prohibited_class_mode_regs, ira_important_classes_num)
11154 (ira_important_classes, ira_reg_class_intersect)
11155 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
11156 (ira_reg_class_union): Redefine as macros.
11157 * ira.h (target_ira): New structure.
11158 (default_target_ira): Declare.
11159 (this_target_ira): Declare as a variable or define as a macro.
11160 (ira_available_class_regs, ira_hard_regno_cover_class)
11161 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
11162 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
11163 (ira_class_hard_regs_num): Redefine as macros.
11164 * ira.c (default_target_ira, default_target_ira_int): New variables.
11165 (this_target_ira, this_target_ira_int): New conditional variables.
11166 (ira_reg_mode_hard_regset, ira_memory_move_cost)
11167 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
11168 (ira_class_subset_p): Delete.
11169 (no_unit_alloc_regs): Redefine as a macro.
11170 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
11171 (ira_class_hard_regs_num, ira_class_hard_reg_index)
11172 (ira_available_class_regs): Delete.
11173 (alloc_reg_class_subclasses): Redefine as a macro.
11174 (ira_reg_class_cover_size, ira_reg_class_cover)
11175 (ira_important_classes_num, ira_important_classes)
11176 (ira_important_class_nums, ira_class_translate): Delete.
11177 (cover_class_order): Document the variable's lifetime.
11178 (reorder_important_classes): Don't set ira_important_class_nums.
11179 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
11180 (ira_reg_class_super_classes, ira_reg_class_union)
11181 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
11183 (setup_reg_class_nregs): Don't set ira_max_regs.
11184 (prohibited_class_mode_regs): Delete.
11185 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
11186 (target_globals): Add ira and ira_int fields.
11187 (restore_target_globals): Copy the ira field to this_target_ira
11188 and the ira_int field to this_target_ira_int.
11189 * target-globals.c: Include ira-int.h.
11190 (default_target_globals): Initialize the ira and ira_int fields.
11191 (save_target_globals): Likewise.
11193 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11195 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
11196 * cfgloop.h (target_cfgloop): New structure.
11197 (default_target_cfgloop): Declare.
11198 (this_target_cfgloop): Declare as a variable or define as a macro.
11199 (target_avail_regs, target_clobbered_regs, target_res_regs)
11200 (target_reg_cost, target_spill_cost): Redefine as macros.
11201 * cfgloopanal.c (default_target_cfgloop): New variable.
11202 (this_target_cfgloop): New conditional variable.
11203 (target_avail_regs, target_clobbered_regs, target_res_regs)
11204 (target_reg_cost, target_spill_cost): Delete.
11205 * target-globals.h (this_target_cfgloop): Declare.
11206 (target_globals): Add a cfgloop field.
11207 (restore_target_globals): Copy the cfgloop field to
11208 this_target_cfgloop.
11209 * target-globals.c: Include cfgloop.h.
11210 (default_target_globals): Initialize the cfgloop field.
11211 (save_target_globals): Likewise.
11213 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11215 * regs.h (target_regs): Add x_direct_load, x_direct_store and
11216 x_float_extend_from_mem.
11217 (direct_load, direct_store, float_extend_from_mem): New macros.
11218 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
11220 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11222 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
11223 (target-globals.o): Depend on $(LIBFUNCS_H).
11224 * libfuncs.h: Include hashtab.h.
11225 (libfunc_entry): Moved from optabs.c.
11226 (target_libfuncs): New structure.
11227 (default_target_libfuncs): Declare.
11228 (this_target_libfuncs): Declare as a variable or define as a macro.
11229 (libfunc_table): Redefine as a macro.
11230 * optabs.c (default_target_libfuncs): New variable.
11231 (this_target_libfuncs): New conditional variable.
11232 (libfunc_table): Delete.
11233 (libfunc_entry): Moved to optabs.h.
11234 (libfunc_hash): Redefine as a macro.
11235 (hash_libfunc, eq_libfunc): Fix comments.
11236 (init_optabs): Use libfunc_hash to detect cases where the function
11237 has already been called. Clear the hash table instead of
11239 * target-globals.h (this_target_libfuncs): Declare.
11240 (target_globals): Add a libfuncs field.
11241 (restore_target_globals): Copy the libfuncs field to
11242 this_target_libfuncs.
11243 * target-globals.c: Include libfuncs.h.
11244 (default_target_globals): Initialize the libfuncs field.
11245 (save_target_globals): Likewise.
11247 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11249 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
11250 in all dependency lists.
11252 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11254 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
11255 * optabs.h (target_optabs): New structure.
11256 (default_target_optabs): Declare.
11257 (this_target_optabs): Declare as a variable or define as a macro.
11258 (optab_table, convert_optab_table, direct_optab_table): Redefine
11260 * optabs.c (default_target_optabs): New variable.
11261 (this_target_optabs): New conditional variable.
11262 (optab_table, convert_optab_table, direct_optab_table): Delete.
11263 * target-globals.h (this_target_optabs): Declare.
11264 (target_globals): Add a optabs field.
11265 (restore_target_globals): Copy the optabs field to
11266 this_target_optabs.
11267 * target-globals.c: Include expr.h and optabs.h.
11268 (default_target_globals): Initialize the optabs field.
11269 (save_target_globals): Likewise.
11271 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11273 * flags.h (target_flagstate): Add x_flag_excess_precision.
11274 (flag_excess_precision): Redefine as a macro.
11275 * toplev.c (flag_excess_precision): Delete.
11277 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11279 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
11280 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
11281 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
11282 (no_caller_save_reg_set): Redefine as a macro.
11283 * reload.h (target_reload): Add x_caller_save_initialized_p and
11285 (caller_save_initialized_p): Redefine as a macro.
11286 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
11287 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
11288 (regno_save_mode): Redefine as a macro.
11290 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11292 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
11293 * expmed.h: New file.
11294 * expmed.c (default_target_costs): New variable.
11295 (this_target_costs): New conditional variable.
11296 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
11297 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
11298 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
11299 * target-globals.h (this_target_expmed): Declare.
11300 (target_globals): Add a expmed field.
11301 (restore_target_globals): Copy the expmed field to
11302 this_target_expmed.
11303 * target-globals.c: Include expmed.h.
11304 (default_target_globals): Initialize the expmed field.
11305 (save_target_globals): Likewise.
11307 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11309 * Makefile.in (target-globals.o): Depend on reload.h.
11310 * reload.h (target_reload): New structure.
11311 (default_target_reload): Declare.
11312 (this_target_reload): Declare as a variable or define as a macro.
11313 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
11314 * reload1.c (default_target_reload): New variable
11315 (this_target_reload): New conditional variable.
11316 (indirect_symref_ok, double_reg_address_ok): Delete.
11317 (spill_indirect_levels): Redefine as a macro.
11318 * target-globals.h (this_target_reload): Declare.
11319 (target_globals): Add a reload field.
11320 (restore_target_globals): Copy the reload field to
11321 this_target_reload.
11322 * target-globals.c: Include hard-reg-set.h.
11323 (default_target_globals): Initialize the reload field.
11324 (save_target_globals): Likewise.
11326 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11328 * rtl.h (target_rtl): Add x_static_reg_base_value.
11329 * alias.c (static_reg_base_value): Redefine as a macro.
11331 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11333 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
11334 (GTFILES): Remove reginfo.c.
11335 * rtl.h (target_rtl): Add x_top_of_stack.
11336 (top_of_stack): New macro.
11337 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
11338 (top_of_stack): Delete.
11340 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11342 * regs.h (target_regs): Add x_hard_regs_of_mode,
11343 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
11344 x_may_move_out_cost and x_last_mode_for_init_move_cost.
11345 (have_regs_of_mode, contains_reg_of_mode, move_cost)
11346 (may_move_in_cost, may_move_out_cost): Redefine as macros.
11347 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
11348 (may_move_in_cost, may_move_out_cost): Delete.
11349 (last_mode_for_init_move_cost): Redefine as a macro.
11351 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11353 * hard-reg-set.h (target_hard_regs): New structure.
11354 (default_target_hard_regs): Declare.
11355 (this_target_hard_regs): Declare as a variable or define as a macro.
11356 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
11357 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
11358 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
11359 (reg_class_size, reg_class_subclasses, reg_class_subunion)
11360 (reg_class_superunion, reg_names): Redefine as macros.
11361 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
11362 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
11363 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
11364 (reg_class_contents, reg_class_size, reg_class_subclasses)
11365 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
11366 (default_target_hard_regs): New variable
11367 (this_target_hard_regs, initial_call_really_used_regs)
11368 (initial_reg_alloc_order): New conditional variables.
11369 (initial_reg_names): New variable.
11370 (init_reg_sets): Assert that initial_call_really_used_regs,
11371 initial_reg_alloc_order and initial_reg_names
11372 are all the same size as their variable counterparts. Use them to
11373 initialize those counterparts.
11374 * target-globals.h (this_target_hard_regs): Declare.
11375 (target_globals): Add a hard_regs field.
11376 (restore_target_globals): Copy the hard_regs field to
11377 this_target_hard_regs.
11378 * target-globals.c: Include hard-reg-set.h.
11379 (default_target_globals): Initialize the hard_regs field.
11380 (save_target_globals): Likewise.
11382 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11384 * Makefile.in (target-globals.o): Depend on $(RTL_H).
11385 * rtl.h (target_rtl): New structure.
11386 (default_target_rtl): Declare.
11387 (this_target_rtl): Declare as a variable or define as a macro.
11388 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
11389 Redefine as macros.
11390 * emit-rtl.c (default_target_rtl): New variable.
11391 (this_target_rtl): New conditional variable.
11392 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
11393 (return_address_pointer_rtx): Delete.
11394 (initial_regno_reg_rtx): New macro.
11395 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
11396 (init_emit_regs): Likewise.
11397 * target-globals.h (this_target_rtl): Declare.
11398 (target_globals): Add a rtl field.
11399 (restore_target_globals): Copy the rtl field to this_target_rtl.
11400 * target-globals.c: Include rtl.h.
11401 (default_target_globals): Initialize the rtl field.
11402 (save_target_globals): Likewise.
11404 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11406 * Makefile.in (target-globals.o): Depend on $(REGS_H).
11407 * regs.h (target_reg_modes): New structure.
11408 (default_target_reg_modes): Declare.
11409 (this_target_reg_modes): Declare as a variable or define as a macro.
11410 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
11411 * reginfo.c (default_target_reg_modes): New variable.
11412 (this_target_reg_modes): New conditional variable.
11413 (hard_regno_nregs, reg_raw_mode): Delete.
11414 * target-globals.h (this_target_regs): Declare.
11415 (target_globals): Add a regs field.
11416 (restore_target_globals): Copy the regs field to this_target_regs.
11417 * target-globals.c: Include regs.h.
11418 (default_target_globals): Initialize the regs field.
11419 (save_target_globals): Likewise.
11421 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11423 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
11424 * doc/tm.texi: Regenerate.
11425 * Makefile.in (OBJS-common): Add target-globals.o.
11426 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
11427 and target-globals.h.
11428 (target-globals.o): New rule.
11429 (GTFILES): Include $(srcdir)/target-globals.h.
11430 * defaults.h (SWITCHABLE_TARGET): Define.
11431 * gengtype.c (open_base_files): Add target-globals.h to the
11433 * target-globals.h: New file.
11434 * target-globals.c: Likewise.
11436 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
11437 * flags.h (target_flag_state): New structure.
11438 (default_target_flag_state): Declare.
11439 (this_target_flag_state): Declare as a variable or define as a macro.
11440 (align_loops_log): Redefine as a macro.
11441 (align_loops_max_skip, align_jumps_log): Likewise.
11442 (align_jumps_max_skip, align_labels_log): Likewise.
11443 (align_labels_max_skip, align_functions_log): Likewise.
11444 * toplev.c (default_target_flag_state): New variable.
11445 (this_target_flag_state): New conditional variable.
11446 (align_loops_log): Delete.
11447 (align_loops_max_skip, align_jumps_log): Likewise.
11448 (align_jumps_max_skip, align_labels_log): Likewise.
11449 (align_labels_max_skip, align_functions_log): Likewise.
11450 * target-globals.h (this_target_flag_state): Declare.
11451 (target_globals): Add a flag_state field.
11452 (restore_target_globals): Copy the flag_state field to
11453 this_target_flag_state.
11454 * target-globals.c: Include flags.h.
11455 (default_target_globals): Initialize the flag_state field.
11456 (save_target_globals): Likewise.
11458 2010-07-12 Jie Zhang <jie@codesourcery.com>
11460 * postreload.c (reg_symbol_ref[]): New.
11461 (move2add_use_add2_insn): New.
11462 (move2add_use_add3_insn): New.
11463 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
11464 (move2add_note_store): Likewise.
11466 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
11468 PR rtl-optimization/44752
11469 * genautomata.c (main): Don't emit an empty file even if there
11472 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11474 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
11475 ix86_solaris_return_in_memory.
11476 * config/i386-protos.h: Reflect this.
11477 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11478 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11480 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
11482 2010-07-12 Jie Zhang <jie@codesourcery.com>
11484 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
11485 align the stack when it's going to be saved.
11487 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11490 * config/host-solaris.c (mmap_fixed): New function.
11491 (sol_gt_pch_get_address): Use it.
11492 (sol_gt_pch_use_address): Likewise.
11494 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11496 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11497 pentiumpro on Solaris 8 and 9/x86.
11498 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
11499 Document SSE/SSE2 support.
11500 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
11502 2010-07-12 Andi Kleen <ak@linux.intel.com>
11504 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
11505 instead of gcc_assert to print better error message for multiple
11508 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
11510 * config/i386/i386.c (ix86_asm_output_function_label): Change format
11511 string placeholder from 0x%x to %#x.
11512 (ix86_code_end): Use putc to output '\n'.
11513 (ix86_print_operand) <case ';'>: Use putc to output ';'.
11515 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
11517 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
11518 in directive -export.
11520 2010-07-10 Anatoly Sokolov <aesok@post.ru>
11522 * reginfo.h (reg_classes_intersect_p): Change arguments type to
11524 * rtl.h (reg_classes_intersect_p): Adjust prototype.
11526 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11528 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
11529 rs6000_memory_move_cost): Remove
11530 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
11531 TARGET_MEMORY_MOVE_COST): Define.
11532 (rs6000_register_move_cost): Make static. Change arguments type from
11533 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
11534 (rs6000_memory_move_cost): Make static. Change arguments type from
11535 'enum reg_class' to reg_class_t.
11537 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
11539 PR middle-end/42505
11540 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
11541 lookup code into....
11542 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
11544 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
11545 * cfgloopanal.c (target_clobbered_regs): Define.
11546 (init_set_costs): Initialize target_clobbered_regs.
11547 (estimate_reg_pressure_cost): Add call_p argument. When true,
11548 adjust the number of available registers to exclude the
11549 call-clobbered registers.
11550 * cfgloop.h (target_clobbered_regs): Declare.
11551 (estimate_reg_pressure_cost): Adjust declaration.
11552 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
11553 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
11554 (determine_set_costs): Dump target_clobbered_regs.
11555 (loop_body_includes_call): New function.
11556 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
11557 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
11558 call_p flag through.
11559 (best_gain_for_invariant): Likewise.
11560 (find_invariants_to_move): Likewise.
11561 (move_single_loop_invariants): Likewise, using already-computed
11564 2010-07-10 Richard Guenther <rguenther@suse.de>
11565 Joern Rennecke <joern.rennecke@embecosm.com>
11568 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
11569 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
11570 unless they have DECL_IGNORED_P set.
11572 2010-07-10 Richard Guenther <rguenther@suse.de>
11575 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
11577 (gimple_types_compatible_p): Similar to pointed-to
11578 types allow and merge a mix of complete and incomplete aggregate.
11579 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
11580 (iterative_hash_gimple_type): Adjust for that.
11582 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
11584 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
11586 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
11589 * config/darwin.c (output_objc_section_asm_op): Save and restore
11590 section when outputting ObjC section list.
11592 2010-07-09 Jan Hubicka <jh@suse.cz>
11594 * lto-streamer-out.c (produce_symtab): Do not write alias
11595 cgraph/varpool nodes.
11597 2010-07-09 Jan Hubicka <jh@suse.cz>
11599 * tree-inline.c (declare_return_variable): Fix ICE while
11600 inlining DECL_BY_VALUE function not in SSA form
11602 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
11604 PR tree-optimization/44576
11605 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
11606 New. Pull out from is_loop_prefetching_profitable to implement
11607 the trip count to ahead ratio heuristic.
11608 (mem_ref_count_reasonable_p): New. Pull out from
11609 is_loop_prefetching_profitable to implement the instruction to
11610 memory reference ratio heuristic. Also consider not reasonable if
11611 the memory reference count is above a threshold (to avoid
11612 explosive compilation time.
11613 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
11614 is_loop_prefetching_profitable to implement the instruction to
11615 prefetch ratio heuristic.
11616 (is_loop_prefetching_profitable): Removed.
11617 (loop_prefetch_arrays): Distribute the cost analysis across the
11618 function to allow early exit of the prefetch analysis.
11619 is_loop_prefetching_profitable is splitted into three functions,
11620 with each one called as early as possible.
11621 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
11622 number of memory references in a loop is considered too many.
11624 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11626 * reload.c (find_reloads): Don't clear badop if we have a winreg
11627 alternative, but not win, and the class only has fixed regs.
11628 * hard-reg-set.h (class_only_fixed_regs): Declare.
11629 * reginfo.c (class_only_fixed_regs): New array.
11630 (init_reg_sets_1): Initialize it.
11631 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
11632 discourage alternatives using the stack pointer.
11634 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
11636 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
11638 * config/arm/arm.md (cbranchqi4): Fix array size.
11639 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
11640 calculating length.
11642 2010-07-09 Richard Guenther <rguenther@suse.de>
11644 * gimple.c (struct type_fixup_s): New struct and VEC type.
11645 (gimple_register_type_fixups): New static global.
11646 (gimple_queue_type_fixup): New function.
11647 (gimple_types_compatible_p): Queue type fixups instead of
11648 applying them here.
11649 (gimple_register_type): Apply queued fixups for the
11650 canonical type. Empty the type fixup queue.
11652 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11654 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
11655 * configure: Regenerate.
11656 * config.in: Ditto.
11658 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11659 Denys Vlasenko <dvlasenk@redhat.com>
11660 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11662 PR tree-optimization/28632
11663 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
11664 (extract_range_from_binary_expr): Further optimize
11665 BIT_AND_EXPR and BIT_IOR_EXPR.
11667 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
11669 * tree-if-conv.c (fold_or_predicates): New.
11670 (add_to_predicate_list): Call it.
11672 2010-07-09 Richard Guenther <rguenther@suse.de>
11674 PR middle-end/44890
11675 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
11676 if base is a pointer.
11677 * tree-cfg.c (verify_expr): Update MEM_REF checking.
11679 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11682 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
11683 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
11684 builtin mask for load/store builtins.
11686 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11688 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
11690 * configure: Regenerate.
11691 * config/i386/i386.c (ix86_print_operand) <case ';'>:
11692 Remove TARGET_MACHO.
11694 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
11696 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
11698 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
11700 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
11702 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
11704 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11706 * config/picochip/picochip.md (commsTestPort): Emit more
11707 efficient sequence for tstport instruction.
11709 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11711 * config/i386/i386.c (ix86_veclib_handler): Make static.
11713 2010-07-09 Richard Guenther <rguenther@suse.de>
11715 PR tree-optimization/44852
11716 * tree-ssa-alias.c: Include toplev.h for exact_log2.
11717 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
11719 (indirect_refs_may_alias_p): Likewise.
11720 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
11722 2010-07-09 Richard Guenther <rguenther@suse.de>
11724 PR tree-optimization/44882
11725 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
11727 (vectorizable_load): Likewise.
11729 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11732 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
11733 All callers changed.
11734 Handle the case when we're called for the epilogue.
11735 (thumb_unexpanded_epilogue): Use it.
11736 (thumb1_expand_epilogue): Likewise.
11738 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11740 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
11741 both ranges are range_int_cst_p with non-negative minimum,
11742 try harder to derive smaller range.
11744 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11746 * genrecog.c: Include diagnostic-core.h before toplev.h.
11747 * genoutput.c: Likewise.
11748 * genextract.c: Likewise.
11749 * genautomata.c: Likewise.
11750 * genemit.c: Likewise.
11751 * genpeep.c: Likewise.
11752 * genattrtab.c: Likewise.
11753 * genconditions.c: Likewise.
11754 * genpreds.c: Likewise.
11756 2010-07-08 Andi Kleen <ak@linux.intel.com>
11758 * lto-section-in.c (lto_section_name): Add missing comma.
11760 2010-07-08 Anatoly Sokolov <aesok@post.ru>
11762 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
11763 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
11764 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
11765 (ia64_override_options): Rename to...
11766 (ia64_option_override): ... this one. Make static.
11768 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11770 PR middle-end/44843
11771 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
11772 pointed-to type of the offset in a MEM_REF to compute the alignment.
11774 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
11776 * final.c (final_scan_insn): Replace
11777 TARGET_UNWIND_INFO macro check by unwind_emit
11779 * targhooks.c (default_unwind_emit): Removed.
11780 * targhooks.h (default_unwind_emit): Likewise.
11781 * target.def (unwind_emit): Set default value to NULL.
11783 * config/i386/i386-protos.h (ix86_asm_output_function_label):
11785 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
11786 for NULL fntype argument and allow 64-bit targets.
11787 (ix86_asm_output_function_label): New function.
11788 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
11789 (ix86_handle_fndecl_attribute): Likewise.
11790 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
11791 * doc/doc/tm.texi: Regenerated.
11792 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
11793 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
11794 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
11795 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
11796 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11797 * config/elfos.h: Likewise.
11798 * config/i386/cygming.h: Likewise.
11799 * config/netbsd-aout.h: Likewise.
11800 * config/openbsd.h: Likewise.
11801 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
11802 by ix86_asm_output_function_label function call.
11803 * varasm.c (assemble_start_function): Use
11804 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11806 2010-07-08 Jan Hubicka <jh@suse.cz>
11808 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
11810 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
11812 * ipa-cp.c (ipcp_estimate_growth): Use it.
11813 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
11816 2010-07-08 Jan Hubicka <jh@suse.cz>
11818 * tree-inline.c (declare_return_variable): Allocate annotation for new
11821 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11823 PR tree-optimization/44710
11824 * tree-if-conv.c (parse_predicate): New.
11825 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
11826 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
11828 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11830 * common.opt (ftree-loop-if-convert): New flag.
11831 * doc/invoke.texi (ftree-loop-if-convert): Documented.
11832 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
11833 when flag_tree_loop_if_convert is set.
11835 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
11837 * config/i386/i386.c: Use short syntax for function calls
11838 through function pointers.
11839 * config/i386/i386.md: Ditto.
11841 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11843 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
11845 2010-07-08 Richard Guenther <rguenther@suse.de>
11847 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
11848 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
11850 2010-07-08 Jakub Jelinek <jakub@redhat.com>
11852 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
11853 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
11854 (loc_list_from_tree): Likewise.
11855 (output_loc_operands): Handle outputting DW_OP_const[48]u
11856 with loc->dtprel set.
11857 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
11859 2010-07-08 Jan Hubicka <jh@suse.cz>
11861 * ipa.c: Include pointer-set.h
11862 (cgraph_externally_visible_p): New attribute ALIASED;
11863 when in LTO, hidden symbols are local unless they are aliased.
11864 (function_and_variable_visibility): Compute aliased nodes;
11865 handle LTO and hidden symbol on functions and vars.
11866 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
11867 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
11869 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11871 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11872 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11873 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11874 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11875 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11876 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
11877 (ix86_gen_probe_stack_range): Likewise.
11878 (override_options): Set them.
11879 (ix86_target_stack_probe): New function.
11880 (ix86_compute_frame_layout): Force use of push instructions to
11881 save registers if stack checking with probes is enabled.
11882 (get_scratch_register_on_entry): New function.
11883 (release_scratch_register_on_entry): Likewise.
11884 (ix86_adjust_stack_and_probe): Likewise.
11885 (output_adjust_stack_and_probe): Likewise.
11886 (ix86_emit_probe_stack_range): Likewise.
11887 (output_probe_stack_range): Likewise.
11888 (ix86_expand_prologue): Emit stack checking code if static built-in
11889 stack checking is enabled.
11890 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
11891 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
11892 (output_adjust_stack_and_probe): Likewise.
11893 (output_probe_stack_range): Likewise.
11894 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11895 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
11896 TARGET_STACK_PROBE.
11897 (allocate_stack_worker_64): Likewise.
11898 (allocate_stack): Likewise.
11899 (adjust_stack_and_probe): New insn.
11900 (probe_stack_range): Likewise.
11902 2010-07-08 Richard Guenther <rguenther@suse.de>
11904 PR tree-optimization/44831
11905 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
11906 a MEM_REF preserving TBAA info of the original dereference.
11907 Dereference the original pointer if the address is not invariant.
11908 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
11909 at least one invariant address that we are going to dereference.
11911 2010-07-08 Richard Guenther <rguenther@suse.de>
11913 PR tree-optimization/44861
11914 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
11915 information when building MEM_REFs.
11916 (vectorizable_load): Likewise.
11917 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11919 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11921 * config/sol2-c.c: Do not include diagnostic-core.h.
11923 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11926 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
11927 with respect to current_function_decl. Pass decl of the function.
11928 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
11929 * ipa-inline.c (compute_inline_parameters): Pass decl to
11930 estimated_stack_frame_size.
11932 2010-07-08 Richard Guenther <rguenther@suse.de>
11934 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11936 (valueize_refs): Call it.
11938 2010-07-08 Richard Guenther <rguenther@suse.de>
11940 PR rtl-optimization/44838
11941 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
11942 SSA form do not use pointer equivalence.
11944 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11946 * dwarf2out.c (AT_linkage_name): Delete.
11947 (add_linkage_attr): New function.
11948 (add_linkage_name): Call it to emit the linkage attribute.
11949 (dwarf2out_finish): Likewise.
11950 (move_linkage_attr): Explicitly accept both attribute variants.
11952 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11954 * toplev.h: Do not include diagnostic-core.h.
11955 Include diagnostic-core.h in every file that includes toplev.h.
11956 * c-tree.h: Do not include toplev.h.
11957 * pretty-print.h: Update comment.
11958 * Makefile.in: Update dependencies.
11959 * alias.c: Include diagnostic-core.h in every file that includes
11961 * attribs.c: Likewise.
11962 * auto-inc-dec.c: Likewise.
11963 * bb-reorder.c: Likewise.
11964 * bt-load.c: Likewise.
11965 * caller-save.c: Likewise.
11966 * calls.c: Likewise.
11968 * cfganal.c: Likewise.
11969 * cfgbuild.c: Likewise.
11970 * cfgcleanup.c: Likewise.
11971 * cfghooks.c: Likewise.
11972 * cfgloop.c: Likewise.
11973 * combine.c: Likewise.
11974 * config/alpha/alpha.c: Likewise.
11975 * config/arc/arc.c: Likewise.
11976 * config/arm/arm.c: Likewise.
11977 * config/arm/pe.c: Likewise.
11978 * config/avr/avr.c: Likewise.
11979 * config/bfin/bfin.c: Likewise.
11980 * config/cris/cris.c: Likewise.
11981 * config/crx/crx.c: Likewise.
11982 * config/darwin-c.c: Likewise.
11983 * config/darwin.c: Likewise.
11984 * config/fr30/fr30.c: Likewise.
11985 * config/frv/frv.c: Likewise.
11986 * config/h8300/h8300.c: Likewise.
11987 * config/host-darwin.c: Likewise.
11988 * config/i386/i386.c: Likewise.
11989 * config/i386/netware.c: Likewise.
11990 * config/i386/nwld.c: Likewise.
11991 * config/i386/winnt-cxx.c: Likewise.
11992 * config/i386/winnt-stubs.c: Likewise.
11993 * config/i386/winnt.c: Likewise.
11994 * config/ia64/ia64-c.c: Likewise.
11995 * config/ia64/ia64.c: Likewise.
11996 * config/iq2000/iq2000.c: Likewise.
11997 * config/lm32/lm32.c: Likewise.
11998 * config/m32c/m32c-pragma.c: Likewise.
11999 * config/m32c/m32c.c: Likewise.
12000 * config/m32r/m32r.c: Likewise.
12001 * config/m68hc11/m68hc11.c: Likewise.
12002 * config/m68k/m68k.c: Likewise.
12003 * config/mcore/mcore.c: Likewise.
12004 * config/mep/mep-pragma.c: Likewise.
12005 * config/mep/mep.c: Likewise.
12006 * config/mmix/mmix.c: Likewise.
12007 * config/mn10300/mn10300.c: Likewise.
12008 * config/moxie/moxie.c: Likewise.
12009 * config/pa/pa.c: Likewise.
12010 * config/pdp11/pdp11.c: Likewise.
12011 * config/picochip/picochip.c: Likewise.
12012 * config/rs6000/rs6000-c.c: Likewise.
12013 * config/rs6000/rs6000.c: Likewise.
12014 * config/rx/rx.c: Likewise.
12015 * config/s390/s390.c: Likewise.
12016 * config/score/score.c: Likewise.
12017 * config/score/score3.c: Likewise.
12018 * config/score/score7.c: Likewise.
12019 * config/sh/sh.c: Likewise.
12020 * config/sh/symbian-base.c: Likewise.
12021 * config/sh/symbian-c.c: Likewise.
12022 * config/sh/symbian-cxx.c: Likewise.
12023 * config/sol2-c.c: Likewise.
12024 * config/sol2.c: Likewise.
12025 * config/sparc/sparc.c: Likewise.
12026 * config/spu/spu.c: Likewise.
12027 * config/stormy16/stormy16.c: Likewise.
12028 * config/v850/v850-c.c: Likewise.
12029 * config/v850/v850.c: Likewise.
12030 * config/vax/vax.c: Likewise.
12031 * config/vxworks.c: Likewise.
12032 * config/xtensa/xtensa.c: Likewise.
12033 * convert.c: Likewise.
12035 * cselib.c: Likewise.
12036 * dbgcnt.c: Likewise.
12037 * dbxout.c: Likewise.
12039 * dominance.c: Likewise.
12040 * emit-rtl.c: Likewise.
12041 * explow.c: Likewise.
12042 * expmed.c: Likewise.
12043 * fixed-value.c: Likewise.
12044 * fold-const.c: Likewise.
12045 * fwprop.c: Likewise.
12046 * gcse.c: Likewise.
12047 * ggc-common.c: Likewise.
12048 * ggc-page.c: Likewise.
12049 * ggc-zone.c: Likewise.
12050 * gimple-low.c: Likewise.
12051 * gimplify.c: Likewise.
12052 * graph.c: Likewise.
12053 * haifa-sched.c: Likewise.
12054 * ifcvt.c: Likewise.
12055 * implicit-zee.c: Likewise.
12056 * integrate.c: Likewise.
12057 * ira-build.c: Likewise.
12058 * ira-color.c: Likewise.
12059 * ira-conflicts.c: Likewise.
12060 * ira-costs.c: Likewise.
12061 * ira-lives.c: Likewise.
12063 * lists.c: Likewise.
12064 * loop-doloop.c: Likewise.
12065 * loop-iv.c: Likewise.
12066 * lto-opts.c: Likewise.
12067 * lto-symtab.c: Likewise.
12068 * main.c: Likewise.
12069 * modulo-sched.c: Likewise.
12070 * optabs.c: Likewise.
12071 * params.c: Likewise.
12072 * plugin.c: Likewise.
12073 * postreload-gcse.c: Likewise.
12074 * postreload.c: Likewise.
12075 * predict.c: Likewise.
12076 * profile.c: Likewise.
12077 * real.c: Likewise.
12078 * regcprop.c: Likewise.
12079 * reginfo.c: Likewise.
12080 * regmove.c: Likewise.
12081 * reorg.c: Likewise.
12082 * resource.c: Likewise.
12084 * rtlanal.c: Likewise.
12085 * sched-deps.c: Likewise.
12086 * sched-ebb.c: Likewise.
12087 * sched-rgn.c: Likewise.
12088 * sdbout.c: Likewise.
12089 * sel-sched-dump.c: Likewise.
12090 * sel-sched-ir.c: Likewise.
12091 * simplify-rtx.c: Likewise.
12092 * stmt.c: Likewise.
12093 * stor-layout.c: Likewise.
12094 * store-motion.c: Likewise.
12095 * targhooks.c: Likewise.
12096 * tree-cfg.c: Likewise.
12097 * tree-cfgcleanup.c: Likewise.
12098 * tree-dump.c: Likewise.
12099 * tree-eh.c: Likewise.
12100 * tree-inline.c: Likewise.
12101 * tree-nomudflap.c: Likewise.
12102 * tree-object-size.c: Likewise.
12103 * tree-optimize.c: Likewise.
12104 * tree-outof-ssa.c: Likewise.
12105 * tree-phinodes.c: Likewise.
12106 * tree-profile.c: Likewise.
12107 * tree-ssa-ccp.c: Likewise.
12108 * tree-ssa-coalesce.c: Likewise.
12109 * tree-ssa-live.c: Likewise.
12110 * tree-ssa-loop-niter.c: Likewise.
12111 * tree-ssa-loop-prefetch.c: Likewise.
12112 * tree-ssa-loop.c: Likewise.
12113 * tree-ssa-structalias.c: Likewise.
12114 * tree-ssa-uninit.c: Likewise.
12115 * tree-ssa.c: Likewise.
12116 * tree-vect-data-refs.c: Likewise.
12117 * tree-vect-loop-manip.c: Likewise.
12118 * tree-vect-loop.c: Likewise.
12119 * tree-vect-patterns.c: Likewise.
12120 * tree-vect-stmts.c: Likewise.
12121 * tree-vrp.c: Likewise.
12122 * varasm.c: Likewise.
12125 * xcoffout.c: Likewise.
12127 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
12129 * gengtype.c (write_field_root): New function.
12130 (write_root): Use it.
12132 2010-07-07 Wei Guozhi <carrot@google.com>
12134 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12135 of lowest bits to lshift/compare): Add a missing line.
12137 2010-07-07 Wei Guozhi <carrot@google.com>
12139 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12140 of lowest bits to lshift/compare): New.
12142 2010-07-07 Tom Tromey <tromey@redhat.com>
12144 * doc/tm.texi: Update.
12145 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
12147 * target.def (want_debug_pub_sections): New hook.
12148 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
12149 * dwarf2out.c (add_pubname_string): Check
12150 targetm.want_debug_pub_sections.
12151 (add_pubname): Likewise.
12152 (add_pubtype): Likewise.
12154 2010-07-07 Jie Zhang <jie@codesourcery.com>
12156 * genautomata.c (output_automata_list_min_issue_delay_code):
12157 Correctly decompress min_issue_delay.
12159 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
12161 PR rtl-optimization/44404
12162 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
12163 possible, use reg_overlap_mentioned_p instead.
12165 2010-07-07 Duncan Sands <baldrick@free.fr>
12167 PR middle-end/41355
12168 * tree.c (build_function_type_skip_args): Copy the original type using
12169 build_distinct_type_copy rather than copy_node.
12171 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
12174 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
12176 (ix86_expand_prologue): Likewise.
12177 (ix86_handle_fndecl_attribute): Likewise.
12178 (ix86_asm_declare_function_name): Likewise.
12179 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12180 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12181 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
12182 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
12183 * doc/extend.texi: Likewise.
12185 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
12188 * config/i386/i386.md (rdrand<mode>): Changed to expand to
12189 retry if the carry flag isn't valid.
12190 (rdrand<mode>_1): New.
12192 2010-07-07 Richard Guenther <rguenther@suse.de>
12194 PR middle-end/44790
12195 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
12196 for expanding the constant offset for MEM_REFs.
12198 2010-07-07 Richard Guenther <rguenther@suse.de>
12200 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
12201 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
12202 * gimple.h (is_gimple_operand): Remove.
12203 * gimple.c (is_gimple_operand): Likewise.
12204 (walk_gimple_op): Fix wi->val_only setting for calls.
12205 * tree-cfg.c (verify_gimple_call): Fix argument validation.
12206 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
12207 invalid gimple calls.
12209 2010-07-06 Jan Hubicka <jh@suse.cz>
12211 * lto-cgraph.c (output_cgraph): Add missing declaration.
12213 2010-07-06 Jan Hubicka <jh@suse.cz>
12215 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
12218 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
12220 * doc/gimple.texi (GIMPLE_DEBUG): Document.
12221 * doc/rtl.texi (Debug Information): New node.
12222 (NOTE_INSN_VAR_LOCATION): Document.
12223 (debug_insn): Likewise.
12224 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
12226 2010-07-07 Jan Hubicka <jh@suse.cz>
12228 With parts by Richard Guenther.
12230 PR middle-end/44813
12231 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
12232 for functions passed by reference.
12233 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
12234 in memory when passed by reference.
12235 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
12237 * ipa-split.c (split_function): Cleanup way return value is passed;
12238 handle SSA DECL_BY_REFERENCE retvals.
12239 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
12240 DECL_BY_REFERENCE is set.
12241 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
12242 find_what_p_points_to): Handle RESULT_DECL.
12243 * tree-inline.c (declare_return_variable): Get new entry_block argument;
12244 when passing by reference ensure that RESULT_DECL is gimple_val.
12245 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
12246 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
12248 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
12250 PR rtl-optimization/44787
12251 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
12252 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
12254 2010-07-06 Jan Hubicka <jh@suse.cz>
12256 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
12257 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
12258 with body can prevail.
12259 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
12260 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
12261 * cgraph.c (cgraph_get_node_or_alias): New function.
12262 * cgraph.h (cgraph_get_node_or_alias): Declare.
12264 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
12266 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
12268 (ix86_expand_prologue): Likewise.
12269 (ix86_handle_fndecl_attribute): Likewise.
12270 (ix86_asm_declare_function_name): New function for
12271 ASM_DECLARE_FUNCTION_NAME.
12272 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
12273 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
12274 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
12275 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
12276 * doc/extend.texi: Adjust documentation about ms_hook_prologue
12279 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12281 * config/i386/i386.md (immediate_operand): New mode attribute.
12283 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
12284 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
12285 using P mode iterator.
12286 (pro_epilogue_adjust_stack_di_2): Rename from
12287 pro_epilogue_adjust_stack_rex64_2.
12289 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
12291 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12293 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
12294 through gen_mov_insv_1 function pointer.
12295 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
12296 gen_truncxf<mode>2 through gen_truncxf function pointer.
12297 (remainder<mode>3): Ditto.
12298 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
12299 (allocate_stack): Call gen_allocate_stack_worker_64 or
12300 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
12302 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
12305 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12307 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
12308 operand constraint instead of <r><i>m.
12310 2010-07-06 Richard Guenther <rguenther@suse.de>
12312 PR middle-end/44828
12313 * convert.c (convert_to_integer): Watch out for overflowing
12316 2010-07-05 Jan Hubicka <jh@suse.cz>
12318 * lto-streamer.c (write_symbol_vec): Rename to ...
12319 (write_symbol) ... this one; write only symbol given and when
12320 present in cache. Sanity check that what is defined is present
12321 in cgraph/varpool with body/finalized decl.
12322 (write_symbols_of_kind): Remove.
12323 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
12324 pairs to produce symtab.
12325 (produce_asm_for_decls): Update call of produce_symtab; don't do so
12326 when doing WPA streaming.
12328 2010-07-05 Jan Hubicka <jh@suse.cz>
12330 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
12331 function is still available to fold into.
12333 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12335 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
12336 * function.h (struct_function): Change type of local_decls field
12338 (add_local_decl): New function.
12339 (FOR_EACH_LOCAL_DECL): New macro.
12340 * cfgexpand.c (init_vars_expansion): Adjust for new type of
12342 (estimated_stack_frame_size): Likewise.
12343 (expand_used_vars): Likewise.
12344 * cgraphbuild.c (build_cgraph_edges): Likewise.
12345 * function.c (instantiate_decls_1): Likewise.
12346 * ipa-struct-reorg.c (build_data_structure): Likewise.
12347 * ipa-type-escape.c (analyze_function): Likewise.
12348 * lto-streamer-in.c (input_function): Likewise.
12349 * lto-streamer-out.c (output_function): Likewise.
12350 * tree-ssa-live.c (remove_unused_locals): Likewise.
12351 * tree.c (free_lang_data_in_decl): Likewise.
12352 (find_decls_types_in_node): Likewise.
12353 * omp-low.c (remove_exit_barrier): Likewise.
12354 (expand_omp_taskreg): Likewise.
12355 (list2chain): Rename to...
12356 (vec2chain): ...this. Adjust.
12357 * cgraphunit.c (assemble_thunk): Call add_local_decl.
12358 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
12359 * gimple-low.c (record_vars_into): Likewise.
12360 * tree-inline.c (remap_decls): Likewise.
12361 (declare_return_variable): Likewise.
12362 (declare_inline_vars): Likewise.
12363 (copy_forbidden): Adjust for new type of cfun->local_decls.
12364 (add_local_variables): New function.
12365 (expand_call_inline): Call it.
12366 (tree_function_versioning): Likewise.
12368 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
12370 AVX Programming Reference (June, 2010)
12371 * config/i386/cpuid.h (bit_F16C): New.
12372 (bit_RDRND): Likewise.
12373 (bit_FSGSBASE): Likewise.
12375 * config/i386/i386-builtin-types.def: Add
12376 "DEF_FUNCTION_TYPE (UINT16)", function types for
12377 float16 <-> float conversions and
12378 "DEF_FUNCTION_TYPE (VOID, UINT64)".
12380 * config/i386/i386-c.c (ix86_target_macros_internal): Support
12381 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
12382 OPTION_MASK_ISA_F16C.
12384 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
12385 (OPTION_MASK_ISA_RDRND_SET): Likewise.
12386 (OPTION_MASK_ISA_F16C_SET): Likewise.
12387 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
12388 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
12389 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
12390 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
12391 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
12392 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
12393 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
12394 (override_options): Handle them.
12395 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
12396 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
12397 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
12398 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
12399 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
12400 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
12401 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
12402 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
12403 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
12404 (bdesc_args): Likewise.
12405 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
12406 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
12407 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
12408 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
12409 Handle non-memory store.
12411 * config/i386/i386.h (TARGET_FSGSBASE): New.
12412 (TARGET_RDRND): Likewise.
12413 (TARGET_F12C): Likewise.
12415 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
12416 (UNSPEC_VCVTPS2PH): Likewise.
12417 (UNSPECV_RDFSBASE): Likewise.
12418 (UNSPECV_RDGSBASE): Likewise.
12419 (UNSPECV_WRFSBASE): Likewise.
12420 (UNSPECV_WRGSBASE): Likewise.
12421 (UNSPECV_RDRAND): Likewise.
12422 (rdfsbase<mode>): Likewise.
12423 (rdgsbase<mode>): Likewise.
12424 (wrfsbase<mode>): Likewise.
12425 (wrgsbase<mode>): Likewise.
12426 (rdrand<mode>): Likewise.
12428 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
12430 * config/i386/immintrin.h (_rdrand_u16): New.
12431 (_rdrand_u32): Likewise.
12432 (_readfsbase_u32): Likewise.
12433 (_readfsbase_u64): Likewise.
12434 (_readgsbase_u32): Likewise.
12435 (_readgsbase_u64): Likewise.
12436 (_writefsbase_u32): Likewise.
12437 (_writefsbase_u64): Likewise.
12438 (_writegsbase_u32): Likewise.
12439 (_writegsbase_u64): Likewise.
12440 (_rdrand_u64): Likewise.
12441 (_cvtsh_ss): Likewise.
12442 (_mm_cvtph_ps): Likewise.
12443 (_mm256_cvtph_ps): Likewise.
12444 (_cvtss_sh): Likewise.
12445 (_mm_cvtps_ph): Likewise.
12446 (_mm256_cvtps_ph): Likewise.
12448 * config/i386/sse.md (vcvtph2ps): New.
12449 (*vcvtph2ps_load): Likewise.
12450 (vcvtph2ps256): Likewise.
12451 (vcvtps2ph): Likewise.
12452 (*vcvtps2ph): Likewise.
12453 (*vcvtps2ph_store): Likewise.
12454 (vcvtps2ph256): Likewise.
12456 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
12458 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
12460 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
12463 * genenums.c (main): Output include of insn-constants.h
12464 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
12466 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
12468 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
12469 (override_options): Initialize it.
12470 (ix86_expand_prologue): Use it.
12472 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12474 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
12476 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12478 * double-int.h (fit_double_type): Remove declaration.
12479 * double-int.c (fit_double_type): Remove function.
12480 * tree.h (int_fits_type_p): Adjust prototype.
12481 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
12482 instead of fit_double_type.
12483 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
12484 instead of fit_double_type and build_int_cst_wide.
12485 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
12486 instead of fit_double_type and build_int_cst_wide.
12487 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
12488 of fit_double_type.
12490 2010-07-05 Jan Hubicka <jh@suse.cz>
12492 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
12493 in_other_partition.
12494 * lto-cgraph.c (referenced_from_other_partition_p,
12495 reachable_from_other_partition_p): Use in_other_partition flags.
12496 (output_node, output_varpool_node): COMDAT nodes always have private
12497 copies and thus are never used from other partition.
12499 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12501 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12502 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
12503 * config/ia64/ia64.c Include reload.h.
12504 (ia64_memory_move_cost): New function.
12505 (TARGET_MEMORY_MOVE_COST): Define.
12506 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
12509 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
12511 PR middle-end/42505
12512 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
12513 comments about cost model.
12514 (try_add_cand_for): Add second strategy for choosing initial set
12515 based on original IVs, controlled by ORIGINALP argument.
12516 (get_initial_solution): Add ORIGINALP argument.
12517 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
12518 (find_optimal_iv_set): Try two different strategies for choosing
12519 the IV set, and return the one with lower cost.
12521 2010-07-05 Richard Guenther <rguenther@suse.de>
12523 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
12525 2010-07-05 Richard Guenther <rguenther@suse.de>
12527 * tree.c (reference_alias_ptr_type): New function.
12528 * tree.h (reference_alias_ptr_type): Declare.
12529 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
12530 allow non-TARGET_MEM_REF new refs.
12531 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
12532 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
12533 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
12534 (create_mem_ref): Get alias pointer type. Adjust calls to
12535 create_mem_ref_raw.
12536 (maybe_fold_tmr): Likewise.
12537 * tree-flow.h (create_mem_ref): Adjust prototype.
12539 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12542 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
12543 *from_p is VAR_DECL.
12545 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12547 * tree.h (build_call_list): Remove.
12548 * tree.c (build_call_list): Remove.
12550 2010-07-05 Richard Guenther <rguenther@suse.de>
12552 * double-int.h (double_int_sub): Declare.
12553 * double-int.c (double_int_sub): New function.
12554 * dwarf2out.c (field_byte_offset): Use it.
12555 * fixed-value.c (do_fixed_add): Likewise.
12556 (do_fixed_multiply): Likewise.
12557 (do_fixed_divide): Likewise.
12558 * tree-predcom.c (add_ref_to_chain): Likewise.
12559 (determine_roots_comp): Likewise.
12560 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
12562 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12564 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
12567 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
12569 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
12570 * arm-modes.def (CC_NOTB): Don't define.
12571 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
12572 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12573 (LTUGEU): New code_iterator.
12574 (cnb, optab): New corresponding code_attrs.
12575 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
12576 to canonical form. Operands 1 and 2 are commutative. Parametrize
12578 (addsi3_carryin_shift_<optab>): Likewise.
12579 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
12580 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
12581 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
12582 (subsi3_compare): Renamed from subsi3_compare0_c.
12583 Change CC_NOTB to CC.
12584 (arm_subsi3_insn): Allow constants for operand 0.
12585 (compare_scc peephole for eq case): New.
12586 (compare_scc splitters): Change CC_NOTB to CC.
12588 2010-07-05 Richard Guenther <rguenther@suse.de>
12590 * tree-ssa-loop-im.c (for_each_index): Do not handle
12591 ALIGN_INDIRECT_REF.
12592 (gen_lsm_tmp_name): Likewise.
12593 * tree-dump.c (dequeue_and_dump): Likewise.
12594 * tree-pretty-print.c (dump_generic_node): Likewise.
12595 (op_code_prio): Likewise.
12596 (op_symbol_code): Likewise.
12597 * tree.c (staticp): Likewise.
12598 (build1_stat): Likewise.
12599 * tree.h (INDIRECT_REF_P): Likewise.
12600 * fold-const.c (maybe_lvalue_p): Likewise.
12601 (operand_equal_p): Likewise.
12602 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12603 (ao_ref_init_from_vn_reference): Likewise.
12604 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12605 (find_interesting_uses_address): Likewise.
12606 * dwarf2out.c (loc_list_from_tree): Likewise.
12607 * gimplify.c (gimplify_expr): Likewise.
12608 * tree-eh.c (tree_could_trap_p): Likewise.
12609 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12610 * cfgexpand.c (expand_debug_expr): Likewise.
12611 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12612 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12613 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12614 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
12615 * tree-ssa-operands.c (get_expr_operands): Likewise.
12616 * expr.c (safe_from_p): Likewise.
12617 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
12618 * tree-vect-data-refs.c (vect_setup_realignment): Build
12619 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
12620 * tree-vect-stmts.c (vectorizable_load): Likewise.
12621 * tree.def (ALIGN_INDIRECT_REF): Remove.
12623 2010-07-05 Richard Guenther <rguenther@suse.de>
12625 PR tree-optimization/44784
12626 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
12627 for inserted stmts.
12628 (find_or_generate_expression): Fix SCCVN insertion check.
12630 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
12632 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
12633 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12634 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
12637 2010-07-05 Ira Rosen <irar@il.ibm.com>
12639 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
12640 statements that are not vectorized.
12641 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
12644 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
12647 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
12649 2010-07-05 Richard Guenther <rguenther@suse.de>
12651 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
12652 RESULT_DECLs properly.
12654 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
12656 PR rtl-optimization/44695
12657 * config/i386/i386.md (extract_code): Removed.
12658 (<u>divmodqi4): Likewise.
12660 (udivmodqi4): Likewise.
12661 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
12662 (udivmodhiqi3): Likewise.
12664 2010-07-04 Jan Hubicka <jh@suse.cz>
12666 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
12668 2010-07-04 Jan Hubicka <jh@suse.cz>
12670 * cgraphunit.c (init_cgraph): Only initialize dump file if it
12671 is not already initialized.
12673 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12675 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
12676 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
12677 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
12678 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
12679 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
12680 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
12681 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
12682 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
12683 (sync_new_nand_optab): Redefine as macros.
12684 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
12686 (direct_optab_index): New enum.
12687 (direct_optab_d): New structure.
12688 (direct_optab): New typedef.
12689 (direct_optab_table): Declare.
12690 (direct_optab_handler, set_direct_optab_handler): New functions.
12691 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
12692 (sync_lock_release_optab): New macros.
12693 * optabs.c (direct_optab_table): New variable.
12694 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
12695 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
12696 cmpstr_optab and cmpstrn_optab.
12697 (emit_conditional_move): Likewise for movcc_optab.
12698 (can_conditionally_move_p): Likewise for movcc_gen_code.
12699 (init_insn_codes): Clear direct_optab_table.
12700 (init_optabs): Don't initialize the new "direct optabs" here.
12701 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
12703 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
12704 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
12705 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
12706 (expand_sync_operation): Likewise other sync_*_optabs.
12707 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
12708 to sync_compare_and_swap_optab.
12709 (expand_sync_lock_test_and_set): Use direct_optab_handler for
12710 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
12711 to the names of both.
12712 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
12713 cmpstr_optab and cmpstrn_optab.
12714 (expand_builtin_lock_release): Likewise sync_lock_release.
12715 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
12716 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
12717 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
12718 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
12719 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
12720 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
12721 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
12722 (sync_lock_test_and_set, sync_lock_release): Delete.
12723 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
12724 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
12725 * genopinit.c (optabs): Use set_direct_optab_handler for the new
12727 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
12728 the "optab" local variable. Use direct_optab_handler for optab and
12729 sync_compare_and_swap_optab.
12730 * reload1.c (reload_in_optab, reload_out_optab): Delete.
12731 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
12732 reload_in_optab and reload_out_optab.
12733 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12734 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
12735 * config/pa/pa.c (pa_secondary_reload): Likewise.
12736 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
12737 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
12738 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
12739 (VMSupportsCS8_builtin): Likewise.
12741 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12743 * optabs.h (optab_handlers): Change type of insn_code to int.
12744 (optab_handler, set_optab_handler, convert_optab_handler)
12745 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
12747 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
12748 (init_insn_codes): Zero both the above arrays.
12749 (init_optabs): Never call init_insn_codes first time around.
12751 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12753 * optabs.h (optab_handler, convert_optab_handler): Turn into
12754 inline functions that return an insn code.
12755 (set_optab_handler, set_convert_optab_handler): New functions.
12756 * builtins.c: Replace optab_handler(X)->insn_code with
12757 optab_handler or set_optab_handler thoughout. Likewise
12758 convert_optab_handler(X)->insn_code with convert_optab_handler
12759 and set_convert_optab_handler.
12760 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
12761 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
12762 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
12763 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
12764 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
12765 config/spu/spu.c: Likewise.
12767 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
12770 * config.gcc (sh*-*-*): Use regular expressions instead of
12771 the 'i' modifier for sed substitutions.
12773 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
12775 * gimple.c (gimple_body): Comments added.
12777 2010-07-04 Richard Guenther <rguenther@suse.de>
12779 PR middle-end/44809
12780 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
12781 of an INDIRECT_REF.
12783 2010-07-04 Richard Guenther <rguenther@suse.de>
12785 PR tree-optimization/44479
12786 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
12787 extra SSA name copy statements which preserves points-to
12789 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12790 Copy points-to information for all pointers. Properly handle
12792 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
12794 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
12797 2010-07-04 Richard Guenther <rguenther@suse.de>
12799 PR middle-end/44785
12800 * tree-inline.c (initialize_inlined_parameters): Do not
12801 re-use pointer-map slot over remap_type call.
12803 2010-07-04 Richard Guenther <rguenther@suse.de>
12805 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
12807 2010-07-04 Richard Guenther <rguenther@suse.de>
12809 PR tree-optimization/44656
12810 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
12811 again after value-replacing in the defintions lhs.
12813 2010-07-04 Ira Rosen <irar@il.ibm.com>
12814 Revital Eres <eres@il.ibm.com>
12816 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
12817 Document new arguments.
12818 * doc/tm.texi: Regenerate.
12819 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
12820 Handle unaligned store.
12821 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
12822 * target.def (builtin_vectorization_cost): Add new arguments.
12823 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
12824 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
12825 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
12826 (vect_vfa_segment_size): Fix indentation.
12827 * tree-vectorizer.h (struct _vect_peel_info): New.
12828 (struct _vect_peel_extended_info): New.
12829 (struct _loop_vec_info): Add new field for peeling hash table and a
12830 macro for its access.
12831 (VECT_MAX_COST): Define.
12832 (vect_get_load_cost): Declare.
12833 (vect_get_store_cost, vect_get_known_peeling_cost,
12834 vect_get_single_scalar_iteraion_cost): Likewise.
12835 (vect_supportable_dr_alignment): Add new argument.
12836 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
12838 (destroy_loop_vec_info): Free peeling hash table.
12839 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
12840 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
12841 vect_analyze_slp. Fix indentation.
12842 (vect_get_single_scalar_iteraion_cost): New function.
12843 (vect_get_known_peeling_cost): Likewise.
12844 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
12845 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
12846 statement. Move outside cost calculation inside unknown peeling case.
12847 Call vect_get_known_peeling_cost for known amount of peeling.
12848 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
12849 reference to the print message of forced alignment.
12850 (vect_verify_datarefs_alignment): Update call to
12851 vect_supportable_dr_alignment.
12852 (vect_get_data_access_cost): New function.
12853 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
12854 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
12855 vect_peeling_hash_choose_best_peeling): Likewise.
12856 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
12857 to store all the accesses in the loop and find best possible access to
12858 align using peeling for known alignment case. For unknown alignment
12859 check if stores are preferred or if peeling is worthy.
12860 (vect_find_same_alignment_drs): Analyze pairs of loads too.
12861 (vect_supportable_dr_alignment): Add new argument and check aligned
12862 accesses according to it.
12863 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
12864 (cost_for_stmt): Call vect_get_stmt_cost.
12865 (vect_model_simple_cost): Likewise.
12866 (vect_model_store_cost): Call vect_get_stmt_cost. Call
12867 vect_get_store_cost to calculate the cost of the statement.
12868 (vect_get_store_cost): New function.
12869 (vect_model_load_cost): Call vect_get_stmt_cost. Call
12870 vect_get_load_cost to calculate the cost of the statement.
12871 (vect_get_load_cost): New function.
12872 (vectorizable_store): Update call to vect_supportable_dr_alignment.
12873 (vectorizable_load): Likewise.
12874 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
12875 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
12876 arguments. Handle unaligned store.
12877 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
12878 (rs6000_builtin_support_vector_misalignment): Return true for word and
12879 double word alignments for VSX.
12880 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
12881 vect_supportable_dr_alignment and builtin_vectorization_cost.
12883 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12886 * config/pa/predicates.md (prefetch_cc_operand): Remove.
12887 (prefetch_nocc_operand): Likewise.
12888 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
12889 (prefetch_20): New insn.
12890 (prefetch_cc): Remove.
12891 (prefetch_nocc): Likewise.
12893 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12895 * expr.c (vector_mode_valid_p): Move to c-common.c.
12896 * expr.h (vector_mode_valid_p): Do not declare here.
12897 * system.h: Poison GCC_EXPR_H in front-ends.
12898 * Makefile.in: Update dependencies.
12900 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12903 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
12905 2010-07-03 Jan Hubicka <jh@suse.cz>
12907 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
12908 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
12909 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
12910 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
12913 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
12915 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
12916 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
12917 TV_IPA_LTO_DECL_OUT): New.
12918 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
12920 2010-07-03 Jan Hubicka <jh@suse.cz>
12922 * ipa-inline.c (update_edge_key): Break out from ...
12923 update_callers_keys): ... here;
12924 (update_callee_keys): Update only the edges from caller to callee.
12925 (update_all_calle_keys): Do what update_calle_keys did.
12926 (decide_inlining_of_small_functions): Avoid recomputing of all
12927 callees when badness increase.
12929 2010-07-03 Jie Zhang <jie@codesourcery.com>
12931 * config/arm/arm.c (arm_attr_length_move_neon): New.
12932 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
12933 * config/arm/neon.md (define_mode_attr V_slen): Remove.
12934 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
12935 to compute length attribute.
12937 2010-07-03 Jie Zhang <jie@codesourcery.com>
12939 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
12940 as predicate for operand 1 and remove its constraint.
12941 * config/arm/predicates.md (vfp_register_operand): New.
12942 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
12943 (*push_fp_multi): Likewise.
12945 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
12947 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
12949 2010-07-03 Jan Hubicka <jh@suse.cz>
12951 * config/i386/i386.c (override_options): Revert accidental commit.
12953 2010-07-02 Le-Chun Wu <lcwu@google.com>
12956 * doc/invoke.texi: Update documentation of -Wshadow.
12958 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
12959 Julian Brown <julian@codesourcery.com>
12960 Sandra Loosemore <sandra@codesourcery.com>
12962 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
12963 comparisons. Adjust to take both operands.
12964 (arm_select_cc_mode): Handle DImode comparisons.
12965 (arm_gen_compare_reg): Generate a scratch register for DImode
12966 comparisons which require one. Use xor for Thumb equality checks.
12967 (arm_const_double_by_immediates): New.
12968 (arm_print_operand): Allow 'Q' and 'R' for constants.
12969 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
12970 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
12971 arm_canonicalize_comparison.
12972 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
12973 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
12975 (arm_const_double_by_immediates): Declare.
12976 * config/arm/constraints.md (Di): New constraint.
12977 * config/arm/predicates.md (arm_immediate_di_operand)
12978 (arm_di_operand, cmpdi_operand): New.
12979 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
12980 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
12981 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
12982 (cstoredi4): Handle non-Cirrus also.
12984 2010-07-02 Julian Brown <julian@codesourcery.com>
12985 Sandra Loosemore <sandra@codesourcery.com>
12988 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
12989 (smax<mode>3): Disable for NEON float modes when
12990 flag_unsafe_math_optimizations is false.
12991 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
12993 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
12994 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
12995 for NEON float modes when flag_unsafe_math_optimizations is false.
12996 (quad_halves_<code>v4sf): Only enable if
12997 flag_unsafe_math_optimizations is true.
12998 * doc/invoke.texi (ARM Options): Add note about floating point
12999 vectorization requiring -funsafe-math-optimizations.
13001 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13002 Julian Brown <julian@codesourcery.com>
13004 * config/arm/neon.md (UNSPEC_VABA): Delete.
13005 (UNSPEC_VABAL): Delete.
13006 (UNSPEC_VABS): Delete.
13007 (UNSPEC_VMUL_N): Delete.
13008 (adddi3_neon): New.
13009 (subdi3_neon): New.
13010 (mul<mode>3add<mode>_neon): Make the pattern named.
13011 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
13012 (neon_vadd<mode>): Replace with define_expand, and move the remaining
13014 (neon_vadd<mode>_unspec): ...to this.
13015 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
13016 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
13017 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
13018 (neon_vaba<mode>): Rewrite in terms of vabd.
13019 (neon_vabal<mode>): Rewrite in terms of vabdl.
13020 (neon_vabs<mode>): Rewrite without unspec.
13021 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
13022 (*arm_subdi3): Likewise.
13023 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
13024 No_op attribute to disable assembly output checks.
13025 * config/arm/arm_neon.h: Regenerated.
13026 * doc/arm-neon-intrinsics.texi: Regenerated.
13028 2010-07-02 Jan Hubicka <jh@suse.cz>
13030 * ipa-split.c (split_function): For aggregate values, set the return
13031 slot optimization bit. When passing DECL_BY_REFERENCE, produce
13032 *<retval> = fncall.part ().
13033 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
13035 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13037 * config/arm/neon.md (UNSPEC_VAND): Delete.
13038 (UNSPEC_VBIC): Delete.
13039 (UNSPEC_VCLZ): Delete.
13040 (UNSPEC_VCNT): Delete.
13041 (UNSPEC_VEOR): Delete.
13042 (UNSPEC_VORN): Delete.
13043 (UNSPEC_VORR): Delete.
13044 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
13045 core registers too.
13046 (anddi3_neon): Likewise.
13047 (orndi3_neon): Likewise.
13048 (bicdi3_neon): Likewise.
13049 (xordi3_neon): Likewise.
13050 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
13051 rid of unspec and handle unused operand.
13052 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
13053 * config/arm/predicates.md (imm_for_neon_logic_operand):
13054 Require TARGET_NEON.
13055 (imm_for_neon_inv_logic_operand): Likewise.
13056 * config/arm/arm.md (define_split for logical_binary_operator):
13057 Disable for NEON registers.
13058 (anddi3): Add new define_expand, and rename the insn. Disable
13059 this insn for NEON, where anddi3_neon now applies.
13060 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
13061 (iordi3): As for anddi3.
13062 (xordi3): Likewise.
13063 * config/arm/neon.ml (Vand): Split DImode variants and mark them
13064 as No_op to disable testing for exact instruction match.
13069 * config/arm/arm_neon.h: Regenerated.
13070 * doc/arm-neon-intrinsics.texi: Regenerated.
13072 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
13074 * expr.h (emit_stack_probe): Declare.
13075 * explow.c (emit_stack_probe): Make global.
13076 (anti_adjust_stack_and_probe): Fix comments.
13077 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13078 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13079 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13080 * config/sparc/sparc.c: Include except.h.
13081 (sparc_emit_probe_stack_range): New function.
13082 (output_probe_stack_range): Likewise.
13083 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
13084 built-in stack checking is enabled.
13085 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
13086 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13087 (probe_stack_range): New insn.
13089 2010-07-02 Richard Guenther <rguenther@suse.de>
13092 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
13093 for argument alignment.
13095 2010-07-02 Jan Hubicka <jh@suse.cz>
13097 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
13098 walk backwards from entry_bb to check only those basic block of header
13099 that might lead to execution of split part.
13100 (consider_split) ... here.
13101 (find_return_bb): Allow assignment in return BB.
13102 (find_retval): New.
13103 (split_function): Fix name of cloned function; take care of updating
13104 return value in return_bb containing move.
13106 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
13109 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
13110 used variable insn.
13112 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
13114 * implicit-zee.c (combine_reaching_defs): Fix long lines.
13115 (is_set_with_extension_DI): Delete.
13116 (struct zero_extend_info): New structure.
13117 (add_removable_zero_extend): New function.
13118 (find_removable_zero_extends): Use note_stores to find SETs.
13119 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
13121 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13123 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
13124 is_miss_rate_acceptable. Pull total_positions computation
13125 out of the loops. Early return if miss_positions exceeds
13126 the acceptable threshold.
13127 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
13128 is_miss_rate_acceptable after renaming of compute_miss_rate.
13130 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13132 PR middle-end/44576
13133 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
13134 of 1000) for miss rate if the address diference is greater than or
13135 equal to the cache line size (the two reference will never hit the
13138 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
13141 * config/arm/arm-modes.def (CC_NOTB): New mode.
13142 * config/arm/arm.c (get_arm_condition_code): Handle it.
13143 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
13144 * config/arm/arm.md (subsi3_compare0_c): New pattern.
13145 (compare_scc): Now a define_and_split. Add a number of extra
13146 splitters before it.
13149 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
13151 (arm_rtx_costs_1): Likewise.
13152 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
13153 * config/arm/arm.md (is_arch6): New attribute.
13154 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
13155 extendqisi2): Tighten the code somewhat, avoiding invalid
13156 RTL to occur in the expander patterns.
13157 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
13158 (thumb1_zero_extendhisi2_v6): Delete.
13159 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
13160 (thumb1_extendhisi2_v6): Delete.
13161 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
13162 (thumb1_extendqisi2_v6): Delete.
13163 (zero_extendhisi2 for register input splitter): New.
13164 (zero_extendqisi2 for register input splitter): New.
13165 (thumb1_extendhisi2 for register input splitter): New.
13166 (extendhisi2 for register input splitter): New.
13167 (extendqisi2 for register input splitter): New.
13168 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
13169 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
13170 and add support for a register alternative requiring a split.
13171 (thumb1_zero_extendqisi2): Likewise.
13172 (arm_zero_extendqisi2): Likewise.
13173 (arm_extendhisi2): Likewise.
13174 (arm_extendqisi2): Likewise.
13176 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13178 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
13179 instead of an unspec.
13180 (neon_expand_vector_init): Likewise.
13181 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
13182 (UNSPEC_VDUP_LANE): Delete.
13183 (UNSPEC VDUP_N): Delete.
13184 (UNSPEC_VGET_HIGH): Delete.
13185 (UNSPEC_VGET_LANE): Delete.
13186 (UNSPEC_VGET_LOW): Delete.
13187 (UNSPEC_VMVN): Delete.
13188 (UNSPEC_VSET_LANE): Delete.
13189 (V_double_vector_mode): New.
13190 (vec_set<mode>_internal): Make code emitted match that for the
13191 corresponding intrinsics.
13192 (vec_setv2di_internal): Likewise.
13193 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
13194 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
13195 (neon_vset_lane<mode>): Combine double and quad patterns and
13196 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
13197 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
13198 (neon_vdup_n<mode>): Rewrite RTL without unspec.
13199 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
13200 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
13201 with neon_vdup_lanev2di, adjusting the pattern from the latter
13202 to be predicable for consistency.
13203 (neon_vdup_lane<mode>_internal): New.
13204 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
13205 to avoid using an unspec.
13206 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
13207 (neon_vdup_lanev2di): Turn into a define_expand.
13208 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
13209 (neon_vget_high<mode>): Replace with....
13210 (neon_vget_highv16qi): New pattern using canonical RTL.
13211 (neon_vget_highv8hi): Likewise.
13212 (neon_vget_highv4si): Likewise.
13213 (neon_vget_highv4sf): Likewise.
13214 (neon_vget_highv2di): Likewise.
13215 (neon_vget_low<mode>): Replace with....
13216 (neon_vget_lowv16qi): New pattern using canonical RTL.
13217 (neon_vget_lowv8hi): Likewise.
13218 (neon_vget_lowv4si): Likewise.
13219 (neon_vget_lowv4sf): Likewise.
13220 (neon_vget_lowv2di): Likewise.
13222 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
13223 test for this emitting vmov.
13224 (Vset_lane): Likewise.
13225 (Vdup_n): Likewise.
13226 (Vmov_n): Likewise.
13228 * doc/arm-neon-intrinsics.texi: Regenerated.
13230 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13232 * config/arm/neon.md (vec_extractv2di): Correct error in register
13233 numbering to reconcile with neon_vget_lanev2di.
13235 2010-07-02 Richard Guenther <rguenther@suse.de>
13237 * tree-ssa-structalias.c (pt_solution_set_var): New function.
13238 * tree-ssa-alias.h (pt_solution_set_var): Declare.
13239 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
13240 points-to information.
13242 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
13244 * config/s390/s390.c (override_options): Adopt prefetching
13245 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
13247 2010-07-02 Jan Hubicka <jh@suse.cz>
13249 * df-problems.c (df_kill_notes): Do not collect dead notes.
13250 (df_set_note): Just call add_reg_note.
13251 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
13252 df_create_unused_note): Do not deal with lists of old notes.
13253 (df_note_bb_compute): Likewise.
13255 2010-07-02 Richard Guenther <rguenther@suse.de>
13257 * tree-ssa-structalias.c (find_func_aliases): Handle
13258 pointer alignment via BIT_AND_EXPR.
13259 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
13261 2010-07-02 Richard Guenther <rguenther@suse.de>
13263 * tree-data-ref.c (initialize_data_dependence_relation): Handle
13264 mismatching number of dimensions properly.
13266 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13269 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
13270 (lo_sum (high ...) ...) patterns generated by earlier passes.
13272 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13274 * doc/install.texi (Prerequisites): Document Perl requirement on
13276 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
13278 2010-07-02 Richard Guenther <rguenther@suse.de>
13280 PR middle-end/44777
13281 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
13283 2010-07-02 Jan Hubicka <jh@suse.cz>
13285 PR middle-end/44706
13286 * predict.c (predict_paths_for_bb): Handle case when control dependence
13287 BB has only abnormal edges.
13289 2010-07-02 Richard Guenther <rguenther@suse.de>
13291 PR tree-optimization/44748
13292 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
13293 the embedded conversion in MEM_REFs.
13295 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
13297 * reload.c: Include toplev.h.
13298 * recog.c: Likewise.
13299 * Makefile.in: Adjust dependencies.
13301 2010-07-01 Jakub Jelinek <jakub@redhat.com>
13304 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
13305 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
13307 2010-07-01 Richard Guenther <rguenther@suse.de>
13309 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
13312 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
13315 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
13316 Fix argument types.
13318 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
13321 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13322 Make sure operand 0 dies.
13324 2010-07-01 Richard Guenther <rguenther@suse.de>
13326 PR middle-end/42834
13327 PR middle-end/44468
13328 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
13329 * doc/generic.texi (References to storage): Document MEM_REF.
13330 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
13331 (print_call_name): Likewise.
13332 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
13333 (build_simple_mem_ref_loc): New function.
13334 (mem_ref_offset): Likewise.
13335 * tree.h (build_simple_mem_ref_loc): Declare.
13336 (build_simple_mem_ref): Define.
13337 (mem_ref_offset): Declare.
13338 * fold-const.c: Include tree-flow.h.
13339 (operand_equal_p): Handle MEM_REF.
13340 (build_fold_addr_expr_with_type_loc): Likewise.
13341 (fold_comparison): Likewise.
13342 (fold_unary_loc): Fold
13343 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
13344 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
13345 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
13346 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
13347 (ptr_deref_may_alias_ref_p_1): Likewise.
13348 (ao_ref_base_alias_set): Properly differentiate base object for
13350 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
13351 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
13352 (indirect_refs_may_alias_p): Likewise.
13353 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
13355 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
13356 (call_may_clobber_ref_p_1): Likewise.
13357 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
13358 * expr.c (expand_assignment): Handle MEM_REF.
13359 (store_expr): Handle MEM_REFs from STRING_CSTs.
13360 (store_field): If expanding a MEM_REF of a non-addressable
13361 decl use bitfield operations.
13362 (get_inner_reference): Handle MEM_REF.
13363 (expand_expr_addr_expr_1): Likewise.
13364 (expand_expr_real_1): Likewise.
13365 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
13366 * alias.c (ao_ref_from_mem): Handle MEM_REF.
13367 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
13368 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
13369 (dr_analyze_indices): Likewise.
13370 (dr_analyze_alias): Likewise.
13371 (object_address_invariant_in_loop_p): Likewise.
13372 * gimplify.c (mark_addressable): Handle MEM_REF.
13373 (gimplify_cond_expr): Build MEM_REFs.
13374 (gimplify_modify_expr_to_memcpy): Likewise.
13375 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
13376 (gimple_fold_indirect_ref): Adjust.
13377 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
13378 * tree.def (MEM_REF): New tree code.
13379 * tree-dfa.c: Include toplev.h.
13380 (get_ref_base_and_extent): Handle MEM_REF.
13381 (get_addr_base_and_unit_offset): New function.
13382 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
13383 * gimple-fold.c (may_propagate_address_into_dereference): Handle
13385 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
13386 accesses if the array has just one dimension. Remove always true
13387 parameter. Do not require type compatibility here.
13388 (maybe_fold_offset_to_component_ref): Remove.
13389 (maybe_fold_stmt_indirect): Remove.
13390 (maybe_fold_reference): Remove INDIRECT_REF handling.
13391 Fold back to non-MEM_REF.
13392 (maybe_fold_offset_to_address): Simplify. Deal with type
13394 (maybe_fold_reference): Likewise.
13395 (maybe_fold_stmt_addition): Likewise. Also handle
13396 &ARRAY + I in addition to &ARRAY[0] + I.
13397 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
13398 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
13399 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
13400 * tree-ssa.c (useless_type_conversion_p): Make most pointer
13401 conversions useless.
13402 (warn_uninitialized_var): Handle MEM_REF.
13403 (maybe_rewrite_mem_ref_base): New function.
13404 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
13406 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
13407 INDIRECT_REF handling.
13408 (copy_tree_body_r): Handle MEM_REF.
13409 * gimple.c (is_gimple_addressable): Adjust.
13410 (is_gimple_address): Likewise.
13411 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
13412 invariant base are invariant.
13413 (is_gimple_min_lval): Adjust.
13414 (is_gimple_mem_ref_addr): New function.
13415 (get_base_address): Handle MEM_REF.
13416 (count_ptr_derefs): Likewise.
13417 (get_base_loadstore): Likewise.
13418 * gimple.h (is_gimple_mem_ref_addr): Declare.
13419 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
13420 * tree-cfg.c (verify_address): New function, split out from ...
13421 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
13422 the address operand of MEM_REFs. Verify MEM_REFs. Reject
13424 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
13425 INDIRECT_REF. Allow conversions.
13426 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
13427 a register does not change its size.
13428 (verify_types_in_gimple_reference): Verify MEM_REF.
13429 (verify_gimple_assign_single): Disallow INDIRECT_REF.
13431 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
13433 (mark_address_taken): Handle MEM_REF.
13434 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
13435 (get_asm_expr_operands): Pass opf_not_non_addressable.
13436 (get_expr_operands): Handle opf_[not_]non_addressable.
13437 Handle MEM_REF. Remove INDIRECT_REF handling.
13438 * tree-vrp.c (check_array_ref): Handle MEM_REF.
13439 (search_for_addr_array): Likewise.
13440 (check_array_bounds): Likewise.
13441 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
13442 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
13443 (ref_always_accessed_p): Likewise.
13444 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
13445 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
13447 * cgraphbuild.c (mark_load): Properly check for NULL result
13448 from get_base_address.
13449 (mark_store): Likewise.
13450 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
13451 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
13452 handling for MEM_REF.
13453 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
13454 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
13455 * builtins.c (stabilize_va_list_loc): Use the function ABI
13456 valist type if we couldn't canonicalize the argument type.
13457 Always dereference with the canonical va-list type.
13458 (maybe_emit_free_warning): Handle MEM_REF.
13459 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
13461 * builtins.c (fold_builtin_memory_op): Use ref-all types
13462 for all memcpy foldings.
13463 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
13464 (build_outer_var_ref): Likewise.
13465 (scan_omp_1_op): Likewise.
13466 (lower_rec_input_clauses): Likewise.
13467 (lower_lastprivate_clauses): Likewise.
13468 (lower_reduction_clauses): Likewise.
13469 (lower_copyprivate_clauses): Likewise.
13470 (expand_omp_atomic_pipeline): Likewise.
13471 (expand_omp_atomic_mutex): Likewise.
13472 (create_task_copyfn): Likewise.
13473 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
13474 Remove old union trick. Initialize constant offsets.
13475 (ao_ref_init_from_vn_reference): Likewise. Do not handle
13476 INDIRECT_REF. Init base_alias_set properly.
13477 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
13478 (vn_reference_fold_indirect): Adjust for MEM_REFs.
13479 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
13481 (may_insert): Remove.
13482 (visit_reference_op_load): Do not test may_insert.
13483 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
13484 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
13485 a field to store the constant offset this op applies.
13486 (run_scc_vn): Adjust prototype.
13487 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
13488 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
13489 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
13490 bother about volatile qualifiers on pointers.
13491 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
13492 * tree-ssa-loop-ivopts.c
13493 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
13494 (strip_offset_1): Likewise.
13495 (find_interesting_uses_address): Replace INDIRECT_REF handling with
13497 (get_computation_cost_at): Likewise.
13498 * ipa-pure-const.c (check_op): Handle MEM_REF.
13499 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
13500 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
13502 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
13503 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
13504 (eliminate_local_variables_1): Likewise.
13505 (create_call_for_reduction_1): Likewise.
13506 (create_loads_for_reductions): Likewise.
13507 (create_loads_and_stores_for_name): Likewise.
13508 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
13509 (ssa_accessed_in_tree): Handle MEM_REF.
13510 (ssa_accessed_in_assign_rhs): Likewise.
13511 (update_type_size): Likewise.
13512 (analyze_accesses_for_call_stmt): Likewise.
13513 (analyze_accesses_for_assign_stmt): Likewise.
13514 (transform_access_sites): Likewise.
13515 (transform_allocation_sites): Likewise.
13516 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
13517 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
13518 not handle INDIRECT_REF.
13519 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
13520 (cond_store_replacement): Likewise.
13521 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
13522 MEM_REF, no not handle INDIRECT_REFs.
13523 (insert_into_preds_of_block): Properly initialize avail.
13524 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
13525 for ARRAY_REFs. Properly handle reference lookups that
13526 require a bit re-interpretation.
13527 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
13528 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
13529 (build_ref_for_offset_1): Remove.
13530 (build_ref_for_offset): Build MEM_REFs.
13531 (gate_intra_sra): Disable for now.
13532 (sra_ipa_modify_expr): Handle MEM_REF.
13533 (ipa_early_sra_gate): Disable for now.
13534 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
13536 (disqualify_base_of_expr): Likewise.
13537 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
13539 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
13540 Use mem_ref_offset. Remove bogus folding.
13541 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
13542 (make_fancy_name_1): Add support for MEM_REF.
13543 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
13544 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
13545 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
13546 (compute_complex_ancestor_jump_func): Likewise.
13547 (ipa_analyze_virtual_call_uses): Likewise.
13548 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
13549 INDIRECT_REF folding with more generalized MEM_REF folding.
13550 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
13551 (forward_propagate_addr_into_variable_array_index): Also handle
13552 &ARRAY + I in addition to &ARRAY[0] + I.
13553 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
13554 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
13555 creates assignments with overlap.
13556 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
13557 (get_frame_field): Likewise.
13558 (get_nonlocal_debug_decl): Likewise.
13559 (convert_nonlocal_reference_op): Likewise.
13560 (struct nesting_info): Add mem_refs pointer-set.
13561 (create_nesting_tree): Allocate it.
13562 (convert_local_reference_op): Insert to be folded mem-refs.
13563 (fold_mem_refs): New function.
13564 (finalize_nesting_tree_1): Perform defered folding of mem-refs
13565 (free_nesting_tree): Free the pointer-set.
13566 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
13567 (vectorizable_load): Likewise.
13568 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
13569 (propagate_with_phi): Likewise.
13570 * tree-object-size.c (addr_object_size): Handle MEM_REFs
13571 instead of INDIRECT_REFs.
13572 (compute_object_offset): Handle MEM_REF.
13573 (plus_stmt_object_size): Handle MEM_REF.
13574 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
13576 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
13577 (symbol_marked_for_renaming): Likewise.
13578 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
13579 (fold-const.o): Add $(TREE_FLOW_H).
13580 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
13581 (find_func_clobbers): Likewise.
13582 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
13583 (decompose_access): Likewise.
13584 (replace_field_acc): Likewise.
13585 (replace_field_access_stmt): Likewise.
13586 (insert_new_var_in_stmt): Likewise.
13587 (get_stmt_accesses): Likewise.
13588 (reorg_structs_drive): Disable.
13589 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
13590 (ix86_canonical_va_list_type): Likewise.
13592 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13595 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
13596 * target.def (struct gcc_target): Replace enum reg_class with
13597 reg_class_t in hook argument / return types.
13598 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
13599 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
13600 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
13601 * targhooks.h (default_branch_target_register_class): Likewise.
13602 (default_ira_cover_classes, default_secondary_reload): Likewise.
13603 (default_memory_move_cost, default_register_move_cost): Likewise.
13604 * targhooks.c (default_branch_target_register_class): Likewise.
13605 (default_ira_cover_classes, default_secondary_reload): Likewise.
13606 (default_memory_move_cost, default_register_move_cost): Likewise.
13607 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
13608 * bt-load.c (branch_target_load_optimize): Likewise.
13609 * ira.c (setup_cover_and_important_classes): Likewise.
13610 * ira-costs.c (copy_cost): Likewise.
13611 * reload1.c (emit_input_reload_insns): Likewise.
13612 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13613 * config/frv/frv.c (frv_secondary_reload): Likewise.
13614 * config/s390/s390.c (s390_secondary_reload): Likewise.
13615 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
13616 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
13617 (ix86_register_move_cost): Likewise.
13618 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
13619 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
13620 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
13621 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
13622 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
13623 (rs6000_ira_cover_classes): Likewise.
13624 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
13625 * config/picochip/picochip-protos.h (picochip_secondary_reload):
13627 * config/pa/pa.c (pa_secondary_reload): Likewise.
13628 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
13629 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
13630 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
13631 * doc/tm.texi: Regenerate.
13633 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
13635 PR bootstrrap/44726
13636 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
13638 (build_alias_set_optimal_p): Likewise.
13639 (build_base_obj_set_for_drs): Likewise.
13641 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13643 * target.def: Remove comment about licensing problems of function
13646 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
13647 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
13648 * doc/tm.texi: Regenerate.
13650 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
13651 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
13653 * target.def (enum_va_list_p): Use DEFHOOK.
13654 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
13655 Rename ptype to ptree.
13656 * doc/tm.texi: Regenerate.
13658 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
13659 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
13660 * doc/tm.texi: Regenerate.
13662 * target.def (memory_move_cost): Use DEFHOOK.
13663 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
13664 Rename regclass AKA class to rclass.
13665 * doc/tm.texi: Regenerate.
13667 * target.def (pragma_parse): Use DEFHOOK.
13668 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
13669 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
13670 * doc/tm.texi: Regenerate.
13672 * target.def (pass_by_reference): Use DEFHOOK.
13673 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
13674 * doc/tm.texi: Regenerate.
13676 * target.def (resolve_overloaded_builtin): Rename params to arglist.
13678 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
13679 * doc/tm.texi: Regenerate.
13681 * target.def (return_pops_args): Use DEFHOOK.
13682 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
13683 Rename stack-size to size.
13684 * doc/tm.texi: Regenerate.
13686 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
13687 last-sched_cycle to last_clock, cur_cycle to clock.
13688 * doc/tm.texi.in: Use @hook.
13689 * doc/tm.texi: Regenerate.
13691 * target.def (print_operand, print_operand_address): Update comment.
13692 (print_operand_punct_valid_p): Likewise.
13694 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13696 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
13698 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
13699 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
13700 * rtl-error.h: New.
13701 * regrename.c: Do not include toplev.h. Include rtl-error.h.
13702 * rtl-error.c: Likewise.
13703 * reload.c: Likewise.
13704 * recog.c: Likewise.
13705 * sel-sched.c: Likewise.
13706 * function.c: Likewise.
13707 * reg-stack.c: Likewise.
13708 * cfgrtl.c: Likewise.
13709 * reload1.c: Likewise.
13710 * final.c: Include rtl-error.
13711 * Makefile.in: Adjust dependencies.
13713 2010-06-30 Jan Hubicka <jh@suse.cz>
13715 PR middle-end/PR44706
13716 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
13717 to return the value.
13719 2010-06-30 Michael Matz <matz@suse.de>
13722 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
13723 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
13724 a gimple reg, attach the original VDEF to the last store in the
13727 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
13730 * config/darwin.c (darwin_override_options): Use renamed
13731 targetm.asm_out.emit_unwind_label.
13733 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13735 PR tree-optimization/39799
13736 * tree-inline.c (remap_ssa_name): Initialize variable only if
13737 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
13739 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
13741 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
13743 2010-06-30 Richard Guenther <rguenther@suse.de>
13746 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
13747 against oscillation with reverse peephole2.
13749 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
13752 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13755 2010-06-30 Nick Clifton <nickc@redhat.com>
13757 * config/rx/rx-modes.def: New file.
13758 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
13759 (CC_REGNUM): Define.
13760 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
13762 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
13763 (SELECT_CC_MODE): Define.
13764 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
13765 (reg:CC CC_REG) instead of (cc0).
13766 (attr "cc"): Delete.
13767 (cbranchsi4): Do not split compare and branch here. Instead move
13769 (cbranchsi4_<code>): ... here. New patterns.
13770 (cmpsi): Call rx-compare_redundant to find out if it is necessary
13771 to emit the compare instruction.
13772 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
13774 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
13775 FIRST_PSEUDO_REGNUM.
13776 (rx_expand_prologue, rx_expand_epilogue): Likewise.
13777 (rx_notice_update_cc): Delete.
13778 (rx_cc_modes_compatible): New function.
13779 (flags_needed_for_conditional): New function.
13780 (flags_from_mode): New function.
13781 (rx_compare_redundant): New function - scans backwards through
13782 insn list to find out if condition flags are already set correctly.
13783 (TARGET_CC_MODES_COMPATIBLE): Define.
13784 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
13786 * config/rx/rx.h (BRANCH_COST): Define.
13787 (REGISTER_MOVE_COST): Define.
13788 * config/rx/predicates (rx_source_operand): Allow all constant types.
13789 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
13790 (tstsi4): New pattern.
13791 * config/rx/rx.c (rx_memory_move_cost): Define.
13792 (TARGET_MEMORY_MOVE_COST): Define.
13794 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13796 * tree.h (block_may_fallthru): Declare here.
13797 * tree-flow.h (block_may_fallthru): Do not declare here.
13798 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
13800 * Makefile.in (c-typeck.o): Update dependencies.
13802 2010-06-30 Jakub Jelinek <jakub@redhat.com>
13805 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
13806 * cselib.c (cfa_base_preserved_regno): New static variable.
13807 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
13808 of REGNO (cfa_base_preserved_val->locs->loc).
13809 (cselib_preserve_cfa_base_value): Add regno argument, set
13810 cfa_base_preserved_regno to it.
13811 (cselib_invalidate_regno): Allow removal of registers other than
13812 cfa_base_preserved_regno from cfa_base_preserved_val.
13813 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
13814 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
13815 of MEM addresses, if not on LHS.
13816 (reverse_op): Don't add reverse ops for cfa_base_rtx.
13817 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
13819 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13821 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
13823 (peep2_buf_position): New static function.
13824 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
13825 peephole2_optimize): Use it.
13826 (peep2_attempt, peep2_update_life): New static functions, broken out
13827 of peephole2_optimize.
13828 (peep2_fill_buffer): New static function.
13829 (peephole2_optimize): Change the main loop to try to fill the buffer
13830 with the maximum number of insns before matching them against
13831 peepholes. Use a forward scan. Remove special case for targets with
13832 conditional execution.
13833 * genrecog.c (change_state): Delete dead code.
13834 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13835 Rewrite so as not to expect the second insn to have had a peephole
13838 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13840 * genhooks.c (emit_findices): Cast field precision to int.
13841 (emit_documentation): Likewise.
13843 2010-06-29 Jakub Jelinek <jakub@redhat.com>
13845 PR tree-optimization/43801
13846 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
13847 if old_decl was DECL_ONE_ONLY.
13850 * dwarf2out.c (add_accessibility_attribute): New function.
13851 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
13852 instead of adding DW_AT_accessibility manually.
13853 (gen_enumeration_type_die, gen_struct_or_union_type_die,
13854 gen_typedef_die): Use it.
13856 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13858 * vmsdbgout.c (full_name): Just output the file name if not native.
13860 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13862 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
13863 (funcnam_table): New static table.
13864 (funcnum_table): New static table.
13865 (write_rtnbeg): Write value saved in funcnum_table.
13866 (write_rtnend): Write value saved in funcnum_table.
13867 (vmsdbgout_begin_function): Save current function info in
13868 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
13869 (vmsdbgout_finish): Iterate over funcnum_table.
13871 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13873 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
13874 (vmsdbgout_type_decl): Declare
13875 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
13876 (FUNC_EPILOGUE_LABEL): New macro
13877 (vmsdbgout_begin_epilogue): New function.
13878 (vmsdbgout_type_decl): New function.
13880 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13882 * vmsdbg.h: Update copyright.
13884 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13886 * vmsdbg.h (DST_K_TBG): New DST constant.
13887 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
13888 (write_modbeg): Cast module_language to avoid warning.
13889 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
13891 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13894 * target.def, doc/tm.texi.in, genhooks.c: New files.
13895 * target.h: Instead of defining individual hook members,
13896 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
13897 include target.def.
13898 * target-def.h: Instead of defining individual hook initializers,
13899 include target-hooks-def.h.
13900 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
13901 targetm.live_on_entry -> targetm.extra_live_on_entry
13902 targetm.sched.md_finish ->targetm.sched.finish
13903 targetm.sched.md_init -> targetm.sched.init
13904 targetm.sched.md_init_global -> targetm.sched.init_global
13905 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
13906 targetm.asm_out.except_table_label ->
13907 targetm.asm_out.emit_except_table_label
13908 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
13909 targetm.target_help -> targetm.help
13910 targetm.vectorize.builtin_support_vector_misalignment ->
13911 targetm.vectorize.support_vector_misalignment
13912 targetm.file_start_app_off -> targetm.asm_file_start_app_off
13913 targetm.file_start_file_directive ->
13914 targetm.asm_file_start_file_directive
13915 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
13916 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
13917 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
13918 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
13919 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
13920 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
13921 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
13922 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
13923 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
13924 * Makefile.in (TARGET_H): Depend on target.def.
13925 (TARGET_DEF_H): Depend on target-hooks-def.h.
13926 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
13927 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
13928 * doc/tm.texi: Regenerate.
13930 * Makefile.in (s-tm-texi): Remove stray tab / rule.
13932 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
13933 (targetm.sched.init): Likewise.
13935 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13938 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
13939 (function_arg_advance_32): Const-ify TYPE parameter.
13940 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
13941 (ix86_function_arg_advance): Change type of NAMED to bool.
13942 (function_arg_32): Const-ify CUM and TYPE parameters.
13943 (function_arg_64): Likewise. Change type of NAMED to bool.
13944 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
13946 (ix86_function_arg): Change type of NAMED to bool.
13947 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
13948 last argument as a bool.
13950 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13952 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
13953 (OVERRIDE_OPTIONS): Add note of obsolescence.
13954 Replace references with references to TARGET_OPTION_OVERRIDE.
13955 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
13957 * targhooks.c (default_target_option_override): New function.
13958 * targhooks.h (default_target_option_override): Declare.
13959 * target.h (struct gcc_target): Add override member to
13960 target_option member.
13961 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
13962 targetm.target_option.override call.
13963 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
13964 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
13966 2010-06-29 Jan Hubicka <jh@suse.cz>
13968 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
13970 2010-06-29 Jan Hubicka <jh@suse.cz>
13972 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
13974 (rebuild_frequencies): New function.
13975 * predict.h (rebuild_frequencies): Declare.
13976 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
13977 entry block and edge reaching new_entry.
13978 (tree_function_versioning): When doing partial cloning, rebuild
13979 frequencies when done.
13980 * passes.c (execute_function_todo): Use rebild_frequencies.
13982 2010-06-29 Richard Guenther <rguenther@suse.de>
13984 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
13985 * tree-flow.h (enum noalias_state): Remove.
13986 (struct var_ann_d): Remove noalias_state member.
13988 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13991 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
13992 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
13993 (maddhidi4): Likewise.
13995 Revert parts of the change for PR25130.
13996 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13999 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14001 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
14002 targetm.calls.function_incoming_arg, and
14003 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
14004 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
14005 * target.h (struct gcc_target): Add function_arg_advance,
14006 function_arg, and function_incoming_arg fields.
14007 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
14008 (TARGET_FUNCTION_INCOMING_ARG): Define.
14009 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
14010 and TARGET_FUNCTION_INCOMING_ARG.
14011 * targhooks.h (default_function_arg_advance): Declare.
14012 (default_function_arg, default_function_incoming_arg): Declare.
14013 * targhooks.c (default_function_arg_advance): New function.
14014 (default_function_arg, default_function_incoming_arg): New function.
14015 * config/i386/i386.c (function_arg_advance): Rename to...
14016 (ix86_function_arg_advance): ...this. Make static.
14017 (function_arg): Rename to...
14018 (ix86_function_arg): ...this. Make static.
14019 (TARGET_FUNCTION_ARG_ADVANCE): Define.
14020 (TARGET_FUNCTION_ARG): Define.
14021 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
14022 (FUNCTION_ARG): Delete.
14023 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
14024 (function_arg): Delete prototype.
14026 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
14028 * reginfo.c (init_reg_sets_1): Adjust comments.
14029 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
14030 * calls.c (prepare_call_address): Likewise.
14031 (emit_call_1): Use targetm.calls.return_pops_args.
14032 (expand_call): Likewise.
14033 * function.c (assign_parms): Likewise.
14034 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
14035 * target.h (struct gcc_target) [struct calls]: Add
14036 return_pops_args field.
14037 * targhooks.h (default_return_pops_args): Declare.
14038 * targhooks.c (default_return_pops_args): Define.
14039 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
14040 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
14041 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
14042 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
14044 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
14045 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
14046 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
14047 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
14048 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
14049 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
14050 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
14051 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
14052 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
14053 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
14054 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
14055 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
14056 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
14057 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
14058 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
14059 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
14060 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
14061 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
14062 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
14063 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
14064 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
14065 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
14066 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
14067 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
14068 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
14069 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
14070 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
14071 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
14072 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
14073 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
14074 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
14075 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
14076 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
14077 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
14078 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
14079 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
14080 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
14081 * config/i386/i386.c (ix86_return_pops_args): Make static.
14082 Constify arguments.
14083 (TARGET_RETURN_POPS_ARGS): Define.
14084 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
14085 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
14086 (TARGET_RETURN_POPS_ARGS): Define.
14087 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
14088 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
14089 (TARGET_RETURN_POPS_ARGS): Define.
14091 2010-06-29 Richard Guenther <rguenther@suse.de>
14093 PR middle-end/44667
14094 * tree-inline.c (initialize_inlined_parameters): Make sure
14095 to remap the inlined parameter variable substitutions types.
14097 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
14099 PR rtl-optimization/44659
14100 * combine.c (make_compound_operation) <SUBREG>: Do not return the
14101 result of force_to_mode if it partially re-expanded the compound.
14103 2010-06-28 Jan Hubicka <jh@suse.cz>
14105 PR middle-end/44671
14106 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
14109 2010-06-28 Anatoly Sokolov <aesok@post.ru>
14111 * double-int.h (force_fit_type_double): Remove declaration.
14112 * double-int.c (force_fit_type_double): Move to tree.c.
14113 * tree.h (force_fit_type_double): Declare.
14114 * tree.h (force_fit_type_double): Moved from double-int.c. Use
14115 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
14116 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
14117 * convert.c (convert_to_pointer): Adjust call to
14118 force_fit_type_double.
14119 * tree-vrp.c (extract_range_from_assert,
14120 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
14121 * fold-const.c: Update comment.
14122 (int_const_binop, fold_convert_const_int_from_int,
14123 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
14124 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
14125 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
14126 round_up_loc): Adjust call to force_fit_type_double.
14128 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14130 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
14132 2010-06-28 Martin Jambor <mjambor@suse.cz>
14134 * tree-sra.c (convert_callers): New parameter, change fndecls of
14136 (modify_function): Pass the old decl to convert_callers.
14138 2010-06-28 Martin Jambor <mjambor@suse.cz>
14140 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
14141 ipa_check_create_node_params and ipa_initialize_node_params with
14142 checking asserts they are not necessary.
14144 2010-06-28 Jan Hubicka <jh@suse.cz>
14146 PR tree-optimization/44687
14147 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
14149 2010-06-28 Martin Jambor <mjambor@suse.cz>
14152 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
14153 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
14154 instead of BINFO_BASE_BINFO.
14156 2010-06-28 Michael Matz <matz@suse.de>
14158 PR middle-end/44592
14159 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
14160 proper VDEF chain for intermediate stores in the sequence.
14162 2010-06-28 Jan Hubicka <jh@suse.cz>
14164 PR tree-optimization/44357
14165 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
14166 uninlinable functions.
14168 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14170 * config.gcc (powerpc*-*-*): Handle titan.
14171 * config/rs6000/rs6000.c (titan_cost): New costs.
14172 (rs6000_override_options): Add "titan" to processor_target_table.
14173 Add Titan to branch alignment logic.
14174 Correctly set rs6000_cost for titan.
14175 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
14176 * config/rs6000/titan.md: New file.
14177 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
14179 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14181 * tree-browser.c (TB_history_stack): Convert to a VEC.
14182 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
14183 (TB_history_prev): Likewise.
14185 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14187 * vec.h (vec_heap_free): Add parentheses around free.
14189 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
14191 * system.h: Poison GCC_EXCEPT_H for front-end files.
14193 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
14195 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
14196 Define to NULL by default.
14197 * except.h: Define GCC_EXCEPT_H.
14198 (doing_eh): Remove prototype.
14199 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
14200 (lang_protect_cleanup_actions): Remove.
14201 * except.c (lang_protect_cleanup_actions): Remove.
14202 (doing_eh): Remove.
14203 (gen_eh_region): Don't check doing_eh here.
14204 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
14205 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
14206 instead of lang_protect_cleanup_actions.
14207 * omp-low.c (maybe_catch_exception): Likewise.
14208 * Makefile.in: Update dependencies.
14210 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
14212 * cgraph.h (struct varpool_node): new used_from_object_file flag.
14213 (struct cgraph_local_info): new used_from_object_file flag.
14214 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
14215 (cgraph_clone_node): initialize used_from_object_file.
14216 (cgraph_create_virtual_clone): initialize used_from_object_file.
14217 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
14218 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
14219 when compiling with -fwhole-program.
14220 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
14222 * ipa.c (function_and_variable_visibility): Set externally_visible
14223 flag of varpool_node if used_from_object_file flag is set.
14224 (cgraph_externally_visible_p): check used_from_object_file flag.
14225 * doc/invoke.texi (-fwhole-program option): Change description of
14226 externally_visible attribute accordingly.
14227 * doc/extend.texi (externally_visible): Ditto.
14229 2010-06-27 Jan Hubicka <jh@suse.cz>
14231 * params.def (max-inline-insns-auto): Default to 40.
14232 * doc/invoke.texi (max-inline-insns-auto): Document the change.
14234 2010-06-27 Jan Hubicka <jh@suse.cz>
14236 PR middle-end/44671
14237 PR middle-end/44686
14238 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
14240 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
14241 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
14243 2010-06-27 Anatoly Sokolov <aesok@post.ru>
14245 * target.h (struct gcc_target): Add register_move_cost field.
14246 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
14247 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
14248 * targhooks.c (default_register_move_cost): New function.
14249 * targhooks.h (default_register_move_cost): Declare function.
14250 * defaults.h (REGISTER_MOVE_COST): Delete.
14251 * ira-int.h (ira_register_move_cost): Update comment.
14252 * ira.c (ira_register_move_cost): Update comment.
14253 * reload.h (register_move_cost): Declare.
14254 * reginfo.c (register_move_cost): New function.
14255 (move_cost): Update comment.
14256 (init_move_cost, memory_move_secondary_cost): Replace
14257 REGISTER_MOVE_COST with register_move_cost.
14258 * postreload.c (reload_cse_simplify_set): (Ditto.).
14259 * reload.c (find_valid_class, find_reloads): (Ditto.).
14260 * reload1.c (choose_reload_regs): (Ditto.).
14261 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
14262 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
14263 * doc/md.texi (can_create_pseudo_p): Update documentation.
14265 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
14266 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
14267 * config/i386/i386.h (ix86_memory_move_cost): Make static.
14268 (TARGET_MEMORY_MOVE_COST): Define.
14270 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14271 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
14272 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
14273 (TARGET_MEMORY_MOVE_COST): Define.
14275 2010-06-27 Richard Guenther <rguenther@suse.de>
14277 PR tree-optimization/44683
14278 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
14279 false edge from the inverted condition.
14281 2010-06-27 Richard Guenther <rguenther@suse.de>
14283 PR middle-end/44684
14284 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
14285 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
14286 for register LHS. Or non-store assignments.
14288 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
14290 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
14291 (sparc_emit_set_const64): Likewise. Remove disabled code.
14292 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
14293 (sparc_emit_set_const64): Likewise.
14295 2010-06-26 Catherine Moore <clm@codesourcery.com>
14297 * config/mips/mips.md (alu_type): New attribute.
14298 (type): Infer type from alu_type.
14299 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
14300 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
14301 *subsi3_extended, negsi2, negdi2, *low<mode>,
14302 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
14303 xor<mode>3, *nor<mode>3,
14304 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
14305 *zero_extendhi_truncqi): Set alu_type instead of type.
14307 2010-06-26 Douglas B Rupp <rupp@gnat.com>
14309 * config/alpha/alpha.c (alpha_need_linkage): Adjust
14310 splay_tree_new_ggc call.
14311 (alpha_use_linkage): Likewise.
14313 2010-06-26 Joseph Myers <joseph@codesourcery.com>
14315 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
14316 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
14317 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
14318 (static_specs): Remove switches_need_spaces.
14319 (process_command, do_self_spec): Hardcode handling "-o" instead of
14320 checking switches_need_spaces.
14321 * system.h (SWITCHES_NEED_SPACES): Poison.
14323 2010-06-26 Richard Guenther <rguenther@suse.de>
14325 PR tree-optimization/44393
14326 * tree-loop-distribution.c (generate_loops_for_partition): Fix
14327 stmt removal and VOP renaming.
14328 (generate_memset_zero): Remove redundant stmt updating.
14329 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
14330 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
14332 2010-06-26 Jan Hubicka <jh@suse.cz>
14334 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
14335 edges comming from header are equivalent.
14336 (visit_bb): Handle PHIs correctly.
14337 * tree-inline.c (copy_phis_for_bb): Be able to copy
14338 PHI from entry edge.
14339 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
14341 2010-06-26 Richard Guenther <rguenther@suse.de>
14343 PR middle-end/44674
14344 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
14345 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
14347 2010-06-26 Joseph Myers <joseph@codesourcery.com>
14349 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
14350 add_infile, alloc_switch): New.
14351 (process_command): Remove variable lang_n_infiles. Process
14352 options in a single pass. Use new functions for allocating
14353 infiles and switches arrays. Properly skip operands of
14354 -Xpreprocessor and -Xassembler.
14356 2010-06-26 Jan Hubicka <jh@suse.cz>
14358 PR middle-end/44671
14359 * cgraphunit.c (cgraph_function_versioning): Remove wrong
14360 cgraph_make_decl_local call; fix typo copying RTL data.
14362 2010-06-25 DJ Delorie <dj@redhat.com>
14364 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
14365 (m32c_output_aligned_common): Likewise.
14366 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
14367 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14368 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
14369 (m32c_register_pragmas): Register it.
14370 * config/m32c/m32c.c (m32c_get_pragma_address): New.
14371 (m32c_insert_attributes): Set #pragma address decls volatile.
14372 (pragma_entry_eq): New.
14373 (pragma_entry_hash): New.
14374 (m32c_note_pragma_address): New.
14375 (m32c_get_pragma_address): New.
14376 (m32c_output_aligned_common): New.
14377 * doc/extend.texi: Document the new pragma.
14379 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
14381 * config/m32c/predicates.md (m32c_any_operand): Check the code
14382 instead of memory_operand so as to allow matching volatile MEMs.
14383 (m32c_nonimmediate_operand): Likewise.
14384 (mra_operand): Allow volatiles.
14386 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
14389 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
14390 address if the offset is unknown.
14392 2010-06-25 Douglas B Rupp <rupp@gnat.com>
14394 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
14395 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
14396 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
14397 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
14398 to ia64_start_function. Invoke it.
14399 * config/ia64/ia64.c (ia64_start_function): Call new function
14400 dwarf2out_vms_debug_main_pointer.
14402 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14404 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
14405 statements computing the true predicate.
14407 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14409 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
14410 to boolean_true_node.
14411 (reset_bb_predicate): New.
14412 (predicate_bbs): Call reset_bb_predicate.
14414 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14416 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
14417 (tree_if_conversion): Returns true when something has been changed.
14418 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
14421 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14423 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
14424 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
14425 * tree-if-conv.c: Include dbgcnt.h.
14426 (tree_if_conversion): Use if_conversion_tree to count the number of
14427 if-convertible loops.
14429 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
14431 * common.opt (fprefetch-loop-arrays): Re-define
14432 -fprefetch-loop-arrays as a tri-state option with the initial
14434 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
14435 pass only when flag_prefetch_loop_arrays > 0.
14436 * toplev.c (process_options): Note that, with tri-states,
14437 flag_prefetch_loop_arrays>0 means prefetching is enabled.
14438 * config/i386/i386.c (override_options): Enable prefetching at -O3
14439 for a set of CPUs that sw prefetching is helpful.
14440 (software_prefetching_beneficial_p): New. Return TRUE if software
14441 prefetching is beneficial for the given CPU.
14443 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
14445 PR rtl-optimization/44326
14446 * implicit-zee.c (find_removable_zero_extends): Replace
14447 INSN_P with NONDEBUG_INSN_P.
14449 2010-06-25 Martin Jambor <mjambor@suse.cz>
14451 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
14452 (struct ipa_node_params): Removed the modification_analysis_done flag.
14453 (ipa_is_param_modified): Removed.
14454 (ipa_analyze_node): Declare.
14455 (ipa_compute_jump_functions): Remove declaration.
14456 (ipa_count_arguments): Likewise.
14457 (ipa_detect_param_modifications): Likewise.
14458 (ipa_analyze_params_uses): Likewise.
14459 * ipa-prop.c (struct param_analysis_info): New type.
14460 (visit_store_addr_for_mod_analysis): Removed.
14461 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
14462 moved down in the file.
14463 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
14464 (ipa_count_arguments): Made static.
14465 (mark_modified): New function.
14466 (is_parm_modified_before_call): New function.
14467 (compute_pass_through_member_ptrs): New parameter parms_info, call
14468 is_parm_modified_before_call instead of ipa_is_param_modified.
14469 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
14470 it to compute_pass_through_member_ptrs.
14471 (ipa_compute_jump_functions): New parameter parms_info, pass it to
14472 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
14473 on the callee if it is analyzed. Made static.
14474 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
14475 is_parm_modified_before_call instead of ipa_is_param_modified.
14476 (ipa_analyze_call_uses): New parameter parms_info, pass it to
14477 ipa_analyze_indirect_call_uses.
14478 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
14479 ipa_analyze_call_uses.
14480 (ipa_analyze_params_uses): New parameter parms_info, pass it to
14481 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
14482 (ipa_analyze_node): New function.
14483 (ipa_print_node_params): Do not dump the modified flag.
14484 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
14485 it. Do not stream the modified parameter flag.
14486 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
14487 it. Do not stream the modified parameter flag.
14488 * ipa-cp.c (ipcp_analyze_node): Removed.
14489 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
14490 with only a call to ipa_analyze_node.
14491 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
14492 node with only a call to ipa_analyze_node.
14494 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14496 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
14498 2010-06-25 Jan Hubicka <jh@suse.cz>
14500 * tree-pass.h (pass_split_functions): Declare.
14501 * opts.c (decode_options): Enable function splitting at -O2
14502 * timevar.def (TV_IPA_FNSPLIT): New macro.
14503 * ipa-split.c: New file.
14504 * common.opt (-fpartial-inlining): New flag.
14505 * Makefile.in (ipa-split.o): New object file.
14506 * passes.c (init_optimization_passes): Add ipa-split.
14507 * params.def (partial-inlining-entry-probability): New parameters.
14508 * doc/invoke.texi (-fpartial-inlining): New.
14510 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14513 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
14514 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
14515 (gimplify_expr): Likewise.
14517 2010-06-25 Martin Jambor <mjambor@suse.cz>
14519 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
14520 statements instead of bailing out on them.
14521 (ipa_analyze_indirect_call_uses): Do not require that loads from the
14522 parameter are in the same BB as the condition. Update comments.
14524 2010-06-25 Jakub Jelinek <jakub@redhat.com>
14526 PR middle-end/43866
14527 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
14528 true or always false, return NULL_TREE.
14529 (tree_unswitch_single_loop): Optimize conditions even when reaching
14530 max-unswitch-level parameter. If num > 0, optimize first all conditions
14531 using entry checks, then do still reachable block discovery and consider
14532 only conditions in still reachable basic blocks in the loop.
14534 PR tree-optimization/44539
14535 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
14536 the call doesn't have LHS, but has VDEF.
14538 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14540 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
14541 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
14542 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
14543 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
14544 * system.h (MODIFY_TARGET_NAME): Poison.
14546 2010-06-25 Alan Modra <amodra@gmail.com>
14548 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
14549 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
14550 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14551 CMODEL_LARGE as default.
14552 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
14553 (offsettable_ok_by_alignment): Delete.
14554 (rs6000_emit_move): Remove mcmodel=medium optimization.
14556 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14558 With large parts from Jim Wilson:
14560 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
14561 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14562 * optabs.c (optab_for_tree_code): Likewise.
14563 (expand_widen_pattern_expr): Likewise.
14564 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
14565 out of execute_optimize_widening_mul.
14566 (convert_plusminus_to_widen): New function.
14567 (execute_optimize_widening_mul): Use the two new functions.
14568 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
14569 Remove code to generate widening multiply-accumulate. Add support
14570 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14571 * gimple-pretty-print.c (dump_ternary_rhs): New function.
14572 (dump_gimple_assign): Call it when appropriate.
14573 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
14574 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
14575 (expand_gimple_stmt_1): Likewise.
14576 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
14577 WIDEN_MULT_MINUS_EXPR.
14578 * tree-ssa-operands.c (get_expr_operands): Likewise.
14579 * tree-inline.c (estimate_operator_cost): Likewise.
14580 * gimple.c (extract_ops_from_tree_1): Renamed from
14581 extract_ops_from_tree. Add new arg for a third operand; fill it.
14582 (gimple_build_assign_stat): Support operations with three operands.
14583 (gimple_build_assign_with_ops_stat): Likewise.
14584 (gimple_assign_set_rhs_from_tree): Likewise.
14585 (gimple_assign_set_rhs_with_ops_1): Renamed from
14586 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
14587 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
14588 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
14589 WIDEN_MULT_MINUS_EXPR.
14590 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
14591 (extract_ops_from_tree_1): Adjust declaration.
14592 (gimple_assign_set_rhs_with_ops_1): Likewise.
14593 (gimple_build_assign_with_ops): Pass NULL for last operand.
14594 (gimple_build_assign_with_ops3): New macro.
14595 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
14596 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
14598 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
14599 (verify_gimple_assign): Call it.
14600 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
14601 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
14602 functions for dealing with three-operand statements.
14603 * tree.c (commutative_ternary_tree_code): New function.
14604 * tree.h (commutative_ternary_tree_code): Declare it.
14605 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
14606 ternary statements.
14607 (gimple_assign_nonzero_warnv_p): Likewise.
14608 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
14609 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
14610 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
14611 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
14612 (struct hashtable_expr): New member ternary in the union.
14613 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
14614 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
14615 (iterative_hash_hashable_expr): Likewise.
14616 (print_expr_hash_elt): Handle EXPR_TERNARY.
14617 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
14618 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
14619 statements. Handle GIMPLE_TERNARY_RHS.
14621 2010-06-25 Jan Hubicka <jh@suse.cz>
14623 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
14625 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
14628 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
14629 parameters are not good.
14630 (c_parser_parameter_declaration): Error unknown type name if the type
14631 name can't start declaration specifiers.
14633 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14635 * gcc.c (translate_options): Don't mention +e in comment.
14636 (process_command): Don't handle +e specially.
14638 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14640 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
14642 * ira-build.c (merge_hard_reg_conflicts): New function.
14643 (create_cap_allocno, copy_info_to_removed_store_destinations,
14644 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
14645 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
14646 (remove_unnecessary_allocnos, remove_low_level_allocnos)
14647 copy_nifo_to_removed_store_destination): Use them.
14648 * ira-lives.c (make_hard_regno_born): New function, split out of
14650 (make_allocno_born): Likewise.
14651 (make_hard_regno_dead): New function, split out of make_regno_dead.
14652 (make_allocno_dead): Likewise.
14653 (inc_register_pressure): New function, split out of set_allocno_live.
14654 (dec_register_pressure): New function, split out of clear_allocno_live.
14655 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
14656 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
14657 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
14658 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
14659 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
14660 mark_pseudo_regno_live.
14661 (process_bb_node_lives): Use mark_pseudo_regno_live,
14662 make_hard_regno_born and make_allocno_dead.
14663 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
14664 set_allocno_live, clear_allocno_live): Delete functions.
14666 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
14667 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
14669 (ira_flattening): Use ira_parent_allocno.
14670 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
14671 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
14673 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
14676 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
14677 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
14678 minmax_set_iter_cond, minmax_set_iter_next,
14679 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
14680 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
14681 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
14682 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
14685 * ira-int.h (struct live_range, live_range_t): Renamed from struct
14686 ira_allocno_live_range and allocno_live_range_t; all uses changed.
14687 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
14690 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
14692 * thumb2.md (thumb2_tlobits_cbranch): Delete.
14693 (peephole2 to convert zero_extract/compare of single bit to
14694 lshift/compare): New.
14696 2010-06-24 Anatoly Sokolov <aesok@post.ru>
14698 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
14699 recursive call and call to 'int_const_binop'.
14700 (build_range_check, fold_cond_expr_with_comparison, unextend,
14701 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
14702 multiple_of_p): Adjust call to const_binop.
14704 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
14706 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
14707 determine size of XFmode operand.
14708 (XFmode extended DFmode push splitter): Ditto.
14709 (XFmode extended SFmode push splitter): Ditto.
14711 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
14714 * config/i386/i386.md (extract_code): New.
14715 (<u>divmodqi4): Likewise.
14716 (divmodhiqi3): Likewise.
14717 (udivmodhiqi3): Likewise.
14718 (<u>divqi3): Remvoved.
14720 2010-06-24 Jakub Jelinek <jakub@redhat.com>
14722 PR middle-end/44492
14723 * recog.h (struct recog_data): Add is_asm field.
14724 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
14725 present in constraints of inline-asm operand and memory operand
14726 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
14727 (extract_insn): Initialize recog_data.is_asm.
14728 * doc/md.texi (Constraints): Document operand side-effect rules.
14730 2010-06-24 Andi Kleen <ak@linux.intel.com>
14732 * c-parser.c (c_parser_conditional_expression): Call
14733 warn_for_omitted_condop.
14734 * doc/invoke.texi: Document omitted condop warning.
14736 2010-06-24 Nick Clifton<nickc@redhat.com>
14738 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
14739 insn in the sequence is a jump insn before setting its label.
14741 2010-06-24 Alan Modra <amodra@gmail.com>
14743 * collect2.c (main): Match exactly --version and --help.
14745 2010-06-24 DJ Delorie <dj@redhat.com>
14747 * config/m32c/m32c-pragma.c: Don't include rtl.h.
14749 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
14751 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
14752 using X87MODEF mode iterator.
14753 (pushsf splitter): Macroize splitter using P mode iterator.
14754 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
14757 (*movxf_internal): Rename from *movxf_integer.
14758 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
14759 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
14760 (*movdf_internal): Rename from *movdf_integer.
14761 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
14762 (*movsf_internal): Rename from *movdf_1.
14764 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
14766 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
14767 (const_gimple_seq_node): Removed typedefs.
14769 * gimple.h (gimple_seq_node_d, gimple_seq_node)
14770 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
14772 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
14774 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
14775 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
14776 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
14777 and CODE_FOR_vec_extract_lo_v4df.
14779 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
14780 Changed to define_insn_and_split.
14781 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
14782 (vec_extract_lo_v16hi): Likewise.
14783 (vec_extract_lo_v32qi): Likewise.
14784 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
14785 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
14787 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
14790 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
14791 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
14792 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
14793 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
14794 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
14797 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
14800 * df-core.c (struct df): Rename to df_d.
14801 * df.h (struct df): Likewise.
14802 * dse.h (struct df): Remove forward declaration.
14803 * recog.h (struct insn_data): Rename to:
14804 (struct_insn_data_d). Adjusted all users.
14806 2010-06-23 Arnaud Charlet <charlet@adacore.com
14809 * doc/install.texi: Update requirements to build GNAT.
14811 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
14813 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
14815 (m68k_sched_attr_opx_type): Remove unreachable return.
14816 (m68k_sched_attr_opy_type): Likewise.
14817 (m68k_sched_attr_size): Likewise.
14818 (sched_get_opxy_mem_type): Likewise.
14819 (m68k_sched_attr_op_mem): Likewise.
14821 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
14823 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
14824 new statement and adjust VDEF only if necessary. Remove superfluous
14825 call to maybe_clean_or_replace_eh_stmt.
14826 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
14828 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
14829 * tree-inline.c (copy_bb): ...and not there.
14831 2010-06-22 Cary Coutant <ccoutant@google.com>
14833 * dwarf2out.c (is_nested_in_subprogram): New function.
14834 (should_move_die_to_comdat): Use it.
14835 (copy_ancestor_tree): Don't mark DIEs here.
14836 (copy_decls_walk): Start walk from root of newly-added tree;
14837 mark DIEs here instead.
14839 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
14841 * config/i386/i386.md (unit): Also check sseishft1.
14843 2010-06-22 Jan Hubicka <jh@suse.cz>
14845 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
14848 2010-06-22 Jan Hubicka <jh@suse.cz>
14850 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
14851 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
14852 Return true if something changed.
14853 * df.h (df_confluence_function_n): Return bool.
14854 * df-core.c (df_worklist_propagate_forward,
14855 df_worklist_propagate_backward): Track changes and ages.
14856 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
14858 * dse.c (dse_confluence_n): Return always true.
14860 2010-06-22 Jan Hubicka <jh@suse.cz>
14862 * bitmap.c (bitmap_clear_bit): Micro optimize.
14864 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
14866 * config/i386/i386.md (SWI1248x): New mode iterator.
14871 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
14872 SWI1248x mode iterator.
14873 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
14874 using SWI124 mode iterator.
14875 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
14877 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
14878 *pushdi2_prologue_rex64 using P mode iterator.
14879 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
14880 using SWI48 mode iterator.
14881 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
14882 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
14883 using SWI1248x mode iterator.
14884 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
14885 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
14886 SWI48 mode iterator.
14887 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
14889 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
14890 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
14891 SWI12 mode iterator.
14892 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
14893 SWI12 mode iterator.
14894 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
14895 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
14896 SWI24 mode iterator.
14897 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
14898 SWI48 mode iterator.
14899 (mov<mode>_insn_1): New expander.
14900 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
14901 using SWI48x mode iterator.
14903 (*movoi_internal_avx): Rename from *movoi_internal.
14904 (*movti_internal_rex64): Rename from *movti_rex64.
14905 (*movti_internal_sse): Rename from *movti_sse.
14906 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
14907 (*movdi_internal): Rename from *movdi_2.
14908 (*movsi_internal): Rename from *movsi_1.
14909 (*movhi_internal): Rename from *movhi_1.
14910 (*movqi_internal): Rename from *movqi_1.
14912 (insv): Update the call to gen_movsi_insv_1 for rename.
14913 * config/i386/i386.c (promote_duplicated_reg): Ditto.
14915 2010-06-22 Jan Hubicka <jh@suse.cz>
14917 * passes.c (execute_function_todo): Move call of statistics_fini_pass
14919 (execute_todo) ... this one.
14921 2010-06-22 Alan Modra <amodra@gmail.com>
14924 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14925 * caller-save.c (insert_restore, insert_save): Use non-validate
14926 form of adjust_address.
14928 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14931 * config/pa/pa.c (override_options): Disable
14932 -freorder-blocks-and-partition.
14934 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
14937 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
14939 * config/i386/i386.md (type): Add sseishft1
14941 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
14942 (ppro_insn_load): Likewise.
14943 (ppro_insn_store): Likewise.
14944 (ppro_insn_both): Likewise.
14946 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
14947 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
14949 (*vec_extractv2di_1_avx): Likewise.
14950 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
14951 type. Remove atom_unit.
14952 (*vec_extractv2di_1_sse2): Likewise.
14954 2010-06-21 DJ Delorie <dj@redhat.com>
14956 * diagnostic.h (diagnostic_classification_change_t): New.
14957 (diagnostic_context): Add history and push/pop list.
14958 (diagnostic_push_diagnostics): Declare.
14959 (diagnostic_pop_diagnostics): Declare.
14960 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
14961 from pragmas in a history chain instead of the global table.
14962 (diagnostic_push_diagnostics): New.
14963 (diagnostic_pop_diagnostics): New.
14964 (diagnostic_report_diagnostic): Scan history chain to find state
14965 of diagnostics as of the diagnostic location.
14966 * opts.c (set_option): Pass UNKNOWN_LOCATION to
14967 diagnostic_classify_diagnostic.
14968 (enable_warning_as_error): Likewise.
14969 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
14970 use in the history chain.
14971 * doc/extend.texi: Document pragma GCC diagnostic changes.
14973 2010-06-21 Jakub Jelinek <jakub@redhat.com>
14975 * dwarf2out.c (add_linkage_name): New function. Don't add
14976 anything to DW_TAG_member DIEs.
14977 (add_name_and_src_coords_attributes): Use it.
14978 (gen_variable_die): Call it for C++ static data members if
14979 specification is DW_TAG_member.
14981 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
14982 C++ char16_t and char32_t.
14984 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
14985 * genattrtab.c: Include vecprim.h.
14986 (cached_attrs, cached_attr_count, attrs_seen_once,
14987 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
14988 attrs_cached_after): New variables.
14989 (find_attrs_to_cache): New function.
14990 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
14991 (write_test_expr): Add attrs_cached argument, return it too,
14992 attempt to cache non-const attributes used more than once in
14993 a single case handling.
14994 (write_attr_get): Use find_attrs_to_cache, for caching candidates
14995 emit cached_* variables. Adjust write_attr_set callers.
14996 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
14997 to find attributes that should be cached in this block. Adjust
14998 write_test_expr callers.
14999 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
15001 (make_automaton_attrs): Adjust write_test_expr caller.
15003 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
15004 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
15005 (make_automaton_attrs): If find_tune_attr returns non-NULL,
15006 write separate internal_dfa_insn_code_* and insn_default_latency_*
15007 functions for each attribute's value and emit init_sched_attrs
15008 function and function pointers.
15009 * genattr.c (const_attrs, reservations): New variables.
15010 (gen_attr): Add const attributes to const_attrs vector.
15011 (check_tune_attr, find_tune_attr): New functions.
15012 (main): Add reservations to reservations vector. If find_tune_attr
15013 returns true, add prototype for init_sched_attrs and make
15014 internal_dfa_insn_code and insn_default_latency function pointers,
15015 otherwise define init_sched_attrs as dummy macro.
15016 * cfgexpand.c: Include insn-attr.h.
15017 (gimple_expand_cfg): Call init_sched_attrs.
15019 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
15022 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
15023 va_arg from a set of register save slots into a temporary,
15024 if the container is bigger than type size, do the copying
15025 using smaller mode or using memcpy.
15028 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
15030 (sel_print_to_dot): Remove macro.
15031 (sel_print): Likewise. New prototype.
15032 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
15033 (sel_print): New function.
15035 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15037 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
15038 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
15040 2010-06-21 Nick Clifton <nickc@redhat.com>
15042 * config/rx/rx.h (PTRDIFF_TYPE): Define.
15043 (SMALL_REGISTER_CLASS): Define (to zero).
15044 (PRINT_OPERAND): Delete.
15045 (PRINT_OPERAND_ADDRESS): Delete.
15046 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
15047 (rx_print_operand_address): Delete prototype.
15048 * config/rx/rx.c (rx_print_operand): Make static.
15049 Allow %H and %L to handle CONST_DOUBLEs.
15050 (rx_print_operand_address): Make static.
15051 (rx_gen_move_template): Rename local variable 'template' to
15053 (rx_function_arg): Do not pass unknown sized objects in registers.
15054 (TARGET_PRINT_OPERAND): Define.
15055 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15057 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
15059 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
15061 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
15063 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
15064 stack-alignment for simple leaf-functions.
15066 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
15068 * doc/install.texi: Document bootstrap-lto.
15070 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
15073 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
15074 (input_function): Drop them here, if VTA is disabled.
15076 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
15079 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
15081 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
15082 ix86_swapped_fp_comparsion_operator instead of
15083 ix86_fp_comparison_operator.
15085 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
15086 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
15087 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
15088 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
15089 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
15090 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
15092 2010-06-20 Joseph Myers <joseph@codesourcery.com>
15095 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
15096 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
15097 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
15098 (decode_cmdline_option): Update for this return value. Set
15099 orig_option_with_args_text field. Set arg field for unknown
15100 options. Make static.
15101 (decode_cmdline_options_to_array): New.
15102 (prune_options): Update handling of find_opt return value.
15103 * opts.c (read_cmdline_option): Take decoded option. Return void.
15104 (read_cmdline_options): Take decoded options.
15105 (decode_options): Add parameters for decoded options. Use
15106 decode_cmdline_options_to_array. Use decoded options for -O
15107 scan. Use integral_argument for -O parameters. Update call to
15108 read_cmdline_options.
15109 (enable_warning_as_error): Update handling of find_opt return value.
15110 * opts.h: Update comment on unknown options.
15111 (struct cl_decoded_option): Update comments on opt_index and arg.
15112 Add orig_option_with_args_text.
15113 (decode_cmdline_option): Remove.
15114 (decode_cmdline_options_to_array): Declare.
15115 (decode_options): Update prototype.
15116 * toplev.c (save_argv): Remove.
15117 (save_decoded_options, save_decoded_options_count): New.
15118 (read_integral_parameter): Remove.
15119 (print_switch_values): Use decoded options.
15120 (toplev_main): Don't set save_argv. Update call to decode_options.
15121 * toplev.h (read_integral_parameter): Remove.
15122 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
15124 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
15127 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
15129 * constraints.md (Pw, Px): New constraints.
15130 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
15132 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
15134 * config/i386/sse.md (fma4modesuffixf4): Removed.
15135 (ssemodesuffixf2s): Likewise.
15136 (ssemodesuffixf4): Likewise.
15137 (ssemodesuffixf2c): Likewise.
15138 (ssescalarmodesuffix2s): Likewise.
15139 (avxmodesuffixf2c): Likewise.
15140 (ssemodesuffix): New.
15141 (ssescalarmodesuffix): Likewise.
15142 Update patterns with ssemodesuffix and ssescalarmodesuffix.
15144 2010-06-19 Philip Herron <herron.philip@googlemail.com>
15146 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
15148 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
15150 * stor-layout.c (debug_rli): Remove unused local variables.
15152 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
15154 PR rtl-optimization/40900
15155 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
15156 original expression for later reuse.
15157 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
15158 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
15160 2010-06-18 Anatoly Sokolov <aesok@post.ru>
15162 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
15163 double_int_fits_in_uhwi_p): Implement as static inline.
15164 (double_int_xor): New inline function.
15165 (double_int_lrotate, double_int_rrotate, double_int_max,
15166 double_int_umax, double_int_smax, double_int_min, double_int_umin,
15167 double_int_smin): Declare.
15168 (lrotate_double, rrotate_double): Remove declaration.
15169 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
15170 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
15171 (double_int_lrotate, double_int_rrotate, double_int_max,
15172 double_int_umax, double_int_smax, double_int_min, double_int_umin,
15173 double_int_smin): New function.
15174 * fold-const.c (int_const_binop): Clean up, use double_int_*
15176 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
15177 double_int_* and immed_double_int_const functions.
15179 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15181 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
15182 * function.c (types_used_by_cur_var_decl): Likewise.
15183 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
15185 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15187 * tree.h (record_layout_info): Change type of pending_statics field
15189 * stor-layout.c (start_record_layout): Store NULL into
15191 (debug_rli): Call debug_vec_tree instead of debug_tree.
15192 (place_field): Likewise.
15193 (finish_record_layout): Likewise.
15195 2010-06-18 Alan Modra <amodra@gmail.com>
15197 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
15199 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15202 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
15203 for SET source operand from SET destination operand.
15205 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
15207 PR rtl-optimization/39871
15208 * reload1.c (init_eliminable_invariants): For flag_pic, disable
15209 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
15210 (function_invariant_p): Rule out a plus of frame or arg pointer with
15212 * ira.c (find_reg_equiv_invariant_const): Likewise.
15214 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
15216 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
15217 print_operand_address and puts to output the operand for CONST.
15219 2010-06-17 Jakub Jelinek <jakub@redhat.com>
15222 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
15225 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15227 * v850-protos.h (print_operand): Delete.
15228 (print_operand_address): Delete.
15229 * v850.h (PRINT_OPERAND): Delete.
15230 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15231 (PRINT_OPERAND_ADDRESS): Delete.
15232 * v850.c (print_operand_address): Rename to...
15233 (v850_print_operand_address): ...this. Make static. Call
15234 v850_print_operand.
15235 (print_operand): Rename to...
15236 (v850_print_operand): ...this. Make static. Call
15237 v850_print_operand_address.
15238 (v850_print_operand_punct_valid_p): New function.
15239 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15240 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15242 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15244 * config/sh/sh-protos.h (print_operand): Delete.
15245 (print_operand_address): Delete.
15246 * config/sh/sh.h (PRINT_OPERAND): Delete.
15247 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15248 (PRINT_OPERAND_ADDRESS): Delete.
15249 * config/sh/sh.c (sh_print_operand_address): Make static.
15250 (sh_print_operand): Make static. Call sh_print_operand_address
15251 and sh_print_operand.
15252 (sh_print_operand_punct_valid_p): New function.
15253 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15254 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15256 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15258 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
15259 (mcore_print_operand_address): Delete.
15260 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
15261 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15262 (PRINT_OPERAND_ADDRESS): Delete.
15263 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
15264 (mcore_print_operand): Make static.
15265 (mcore_print_operand_punct_valid_p): New function.
15266 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
15267 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15269 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15271 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
15272 (print_operand_address): Delete.
15273 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
15274 (PRINT_OPERAND_ADDRESS): Delete.
15275 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
15277 (m68hc11_print_operand): Make static.
15278 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15280 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15282 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
15283 (m32r_print_operand_address): Delete.
15284 * config/m32r/m32r.h (m32r_punct_chars): Delete.
15285 (PRINT_OPERAND): Delete.
15286 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15287 (PRINT_OPERAND_ADDRESS): Delete.
15288 * config/m32r/m32r.c (m32r_punct_chars): Make static.
15289 (m32r_print_operand_address): Make static.
15290 (m32r_print_operand): Make static.
15291 (m32r_print_operand_punct_valid_p): New function.
15292 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15293 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15295 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15297 * config/iq2000/iq2000-protos.h (print_operand): Delete.
15298 (print_operand_address): Delete.
15299 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
15300 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15301 (PRINT_OPERAND_ADDRESS): Delete.
15302 (iq2000_print_operand_punct): Delete.
15303 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
15304 (iq2000_print_operand_address): Make static.
15305 (iq2000_print_operand): Make static.
15306 (iq2000_print_operand_punct_valid_p): New function.
15307 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15308 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15310 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15312 * config/frv/frv-protos.h (frv_print_operand): Delete.
15313 (frv_print_operand_address): Delete.
15314 * config/frv/frv.h (PRINT_OPERAND): Delete.
15315 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15316 (PRINT_OPERAND_ADDRESS): Delete.
15317 * config/frv/frv.c (frv_print_operand_address): Make static.
15318 (frv_print_operand): Make static.
15319 (frv_print_operand_punct_valid_p): New function.
15320 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15321 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15323 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15325 * tree.h (vec_member): Declare.
15326 * tree.c (vec_member): Define.
15328 2010-06-17 Richard Guenther <rguenther@suse.de>
15330 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
15331 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
15333 2010-06-17 Richard Guenther <rguenther@suse.de>
15335 * tree-inline.c (declare_return_variable): Remove bogus code.
15337 2010-06-17 Richard Guenther <rguenther@suse.de>
15339 * gimplify.c (gimplify_bind_expr): Always promote complex
15340 and vector variables to registers if possible.
15342 2010-06-17 Richard Guenther <rguenther@suse.de>
15344 * expr.c (get_inner_reference): Use double_int for bit_offset
15347 2010-06-16 DJ Delorie <dj@redhat.com>
15349 * common.opt (-fstrict-volatile-bitfields): new.
15350 * doc/invoke.texi: Document it.
15351 * fold-const.c (optimize_bit_field_compare): For volatile
15352 bitfields, use the field's type to determine the mode, not the
15354 * expr.c (expand_assignment): Likewise.
15355 (get_inner_reference): Likewise.
15356 (expand_expr_real_1): Likewise.
15357 * expmed.c (store_fixed_bit_field): Likewise.
15358 (extract_bit_field_1): Likewise.
15359 (extract_fixed_bit_field): Likewise.
15361 2010-06-16 Richard Guenther <rguenther@suse.de>
15363 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
15365 2010-06-16 Douglas B Rupp <rupp@gnat.com>
15367 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
15368 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
15369 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
15370 * debug.c: Likewise.
15371 * sdbout.c: Likewise.
15372 * vmsdbgout.c: Likewise.
15373 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
15374 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
15375 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
15376 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
15377 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
15378 * dwarf2out.c (dw_fde_struct): New fields
15379 dw_fde_vms_{end,begin}_prologue.
15380 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
15381 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
15382 (dwarf2out_vms_end_prologue): New function.
15383 (dwarf2out_vms_begin_epilogue): New function.
15384 (dw_val_struct): New value dw_val_class_vms_delta.
15385 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
15386 begin_epilogue for VMS.
15387 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
15388 new static functions.
15389 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
15390 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
15392 (print_die): New case dw_val_class_vms_delta.
15393 (attr_checksum): Likewise.
15394 (same_dw_val_p: Likewise.
15395 (size_of_die): Likewise.
15396 (value_format): Likewise.
15397 (output_die): Likewise.
15398 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
15399 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
15400 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
15401 dwarf2out_cfi_begin_epilogue
15402 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
15404 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15406 * config/cris/cris-protos.h (cris_print_operand): Delete.
15407 (cris_print_operand_address): Delete.
15408 * config/cris/cris.h (PRINT_OPERAND): Delete.
15409 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15410 (PRINT_OPERAND_ADDRESS): Delete.
15411 * config/cris/cris.c (cris_print_operand_address): Make static.
15412 (cris_print_operand): Make static.
15413 (cris_print_operand_punct_valid_p): New function.
15414 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15415 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15417 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15419 * config/arm/arm-protos.h (arm_print_operand): Delete.
15420 (arm_print_operand_address): Delete.
15421 * config/arm/arm.h (PRINT_OPERAND): Delete.
15422 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15423 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
15424 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
15425 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
15426 (arm_print_operand): Make static.
15427 (arm_print_operand_punct_valid_p): New function.
15428 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15429 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15431 2010-06-16 Nick Clifton <nickc@redhat.com>
15433 * config/rx/constraints.md (NEGint4): New constraint.
15434 * config/rx/rx.md (attr cc): Add set_zsc.
15435 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
15438 (call_internal): Clobber the cc0 register.
15439 (call_value_internal): Likewise.
15440 (cstoresi4): Likewise.
15441 (movsieq): Likewise.
15442 (movsine): Likewise.
15443 (addsi3): Add alternative to handle small negative constants.
15444 (sunsi3): Likewise.
15445 (addsi3): Do not set the O bit in the cc0 register.
15446 (adddi3): Likewise.
15447 (subsi3): Likewise.
15448 (subdi3): Likewise.
15449 (andsi3): Reorder alternatives to prefer shorter forms.
15450 (mulsi3): Likewise.
15451 (iorsi3): Likewise.
15452 (negsi2): Note that the cc0 flags are set.
15453 (rotlsi3): Note that only the Z and S bits are set in cc0.
15454 (lshrsi3): Likewise.
15455 (ashlsi3): Likewise.
15456 (subsf3): Use %Q for the MEM operand.
15457 (fix_truncsfsi2): Likewise.
15458 (floatsisf2): Likewise.
15459 (bitset): Remove early clobber from destination.
15460 (bitset_in_memory): Likewise.
15461 (lrintsf2): Clobber the cc0 register.
15462 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
15463 (rx_print_operand): Handle %N.
15465 2010-06-16 Jan Hubicka <jh@suse.cz>
15467 * df-core.c (df_compact_blocks): Free problem_temps vector.
15469 2010-06-16 Martin Jambor <mjambor@suse.cz>
15471 PR tree-optimization/43905
15472 * tree-sra.c: Include tree-inline.h.
15473 (create_abstract_origin): Removed.
15474 (modify_function): Version the call graph node instead of creating
15475 abstract origins and dealing with same_body aliases.
15476 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
15477 function is versionable.
15478 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
15480 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
15482 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
15483 (CHOOSE_DYNAMIC_LINKER): Update.
15485 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
15487 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
15488 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
15489 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
15490 *prefetch_3dnow_rex.
15492 2010-06-15 Anatoly Sokolov <aesok@post.ru>
15494 * target.h (struct asm_out):Add declare_constant_name field.
15495 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15496 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
15497 * output.h (default_asm_declare_constant_name): Declare.
15498 (assemble_label): Update prototype.
15499 * varasm.c (assemble_constant_contents): Use
15500 targetm.asm_out.declare_constant_name target hook.
15501 (assemble_label): Add 'file' argument.
15502 (default_asm_declare_constant_name): New function.
15503 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
15504 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
15505 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
15507 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
15508 * config/darwin.c (darwin_asm_declare_constant_name): New function.
15509 (machopic_output_indirection): Update assemble_label argument list.
15510 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
15511 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15513 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
15515 PR middle-end/44391
15516 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
15517 size_one_node for pointer types. Do not call gmp_cst_to_tree.
15519 2010-06-15 Richard Guenther <rguenther@suse.de>
15521 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
15523 2010-06-15 Paul Brook <paul@codesourcery.com>
15525 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
15528 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
15530 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
15531 don't get a vector type for output.
15533 2010-06-15 Jakub Jelinek <jakub@redhat.com>
15536 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
15537 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
15538 (LANG_HOOKS_DECLS): Add it.
15539 * gimplify.c (omp_notice_variable): Call
15540 lang_hooks.decls.omp_report_decl.
15542 2010-06-15 Martin Jambor <mjambor@suse.cz>
15545 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
15546 on the newly dead SSA name.
15548 2010-06-15 Alan Modra <amodra@gmail.com>
15550 * doc/invoke.texi: Add mcmodel to powerpc options.
15551 * configure.ac: Add HAVE_LD_LARGE_TOC test.
15552 * configure: Regenerate.
15553 * config.in: Regenerate.
15554 * config/rs6000/linux64.opt (mcmodel): New.
15555 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
15556 (TARGET_CMODEL, SET_CMODEL): Define.
15557 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
15558 select CMODEL_MEDIUM default.
15559 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
15560 (TARGET_CMODEL): Define default.
15561 * config/rs6000/rs6000.c (cmodel): New variable.
15562 (rs6000_explicit_options): Add cmodel field.
15563 (rs6000_handle_option): Handle -mcmodel.
15564 (create_TOC_reference): Add largetoc_reg param. Generate high,
15565 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
15566 (rs6000_delegitimize_address): Recognise new toc reference rtl
15567 and minimal-toc rtl.
15568 (rs6000_legitimize_reload_address): Handle new toc references.
15569 (print_operand_address): Handle legitimate_constant_pool_address_p
15570 match before lo_sum.
15571 (rs6000_eliminate_indexed_memrefs): Tidy.
15572 (rs6000_emit_move): Tweak threshold for inlining constants.
15573 Keep rs6000_emit_allocate_stack large stack frame offsets
15574 loaded into r0 inline.
15575 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
15576 (tocrel_base, tocrel_offset): New variables.
15577 (toc_relative_expr_p): Set them here.
15578 (print_operand_address): Skip over any offset on constant pool address.
15579 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
15580 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
15581 (offsettable_ok_by_alignment): New function.
15582 (rs6000_emit_move): Address suitably aligned local symbol_refs
15583 relative to the toc pointer for -mcmodel=medium.
15584 (legitimate_constant_pool_address_p): Make param const_rtx. Add
15585 strict param. Allow lo_sum version of addressing. Verify reg
15586 used for -mminimal-toc and -mcmodel != small. Update all callers.
15587 * config/rs6000/constraints.md: Update for above change.
15588 * config/rs6000/predicates.md: Likewise.
15589 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
15591 (tls_gd): Split for -mcmodel=medium/large.
15592 (tls_gd_high, tls_gd_low): New.
15593 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
15594 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
15595 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
15596 (largetoc_high, largetoc_low): New.
15597 (cmptf_internal2): Add clobber.
15598 * config/rs6000/rs6000-protos.h: Update.
15600 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
15602 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
15603 true if no prefetch is going to be generated for a given group.
15604 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
15605 estimate the prefetch_count.
15606 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
15607 prefetch count by considering the unroll_factor and prefetch_mod
15608 for is_loop_prefetching_profitable.
15610 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
15612 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
15613 anything if the argument is not a MEM.
15615 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15620 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
15622 (canonicalize_loop_ivs): Likewise.
15624 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15627 * haifa-sched.c (setup_insn_reg_pressure_info,
15628 update_register_pressure): Reject debug insns.
15629 (ready_sort): Don't setup reg pressure for debug insns.
15630 (schedule_insn): Don't update reg pressure for debug insns.
15632 2010-06-14 Richard Guenther <rguenther@suse.de>
15634 * lto-streamer.c (cached_bp): Remove.
15635 (bitpack_delete): Likewise.
15636 (bitpack_create): Likewise.
15637 (bp_get_next_word): Likewise.
15638 (bp_pack_value, bp_unpack_value): Move ...
15639 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
15641 (struct bitpack_d): Likewise.
15642 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
15643 New inline functions.
15644 * lto-streamer-out.c (lto_output_bitpack): Remove.
15645 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15646 (pack_value_fields): Adjust.
15647 (lto_write_tree): Likewise.
15648 (output_gimple_stmt): Likewise.
15649 (output_function): Likewise.
15650 * lto-streamer-in.c (input_gimple_stmt): Adjust.
15651 (input_function): Likewise.
15652 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15653 (lto_input_bitpack): Remove.
15654 (lto_materialize_tree): Adjust.
15655 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
15656 * lto-cgraph.c (lto_output_edge): Adjust.
15657 (lto_output_node): Likewise.
15658 (lto_output_varpool_node): Likewise.
15659 (lto_output_ref): Likewise.
15660 (input_node): Likewise.
15661 (input_varpool_node): Likewise.
15662 (input_ref): Likewise.
15663 (input_edge): Likewise.
15664 (output_node_opt_summary): Likewise.
15665 (input_node_opt_summary): Likewise.
15666 * ipa-pure-const.c (pure_const_write_summary): Likewise.
15667 (pure_const_read_summary): Likewise.
15668 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
15669 (ipa_read_indirect_edge_info): Likewise.
15670 (ipa_write_node_info): Likewise.
15671 (ipa_read_node_info): Likewise.
15673 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
15676 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
15677 (vec_extract_lo_v16hi): Likewise.
15678 (vec_extract_lo_v32qi): Likewise.
15680 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15683 * tree.h (build_call_expr): Don't define as vararg macro, instead
15685 * builtins.c (build_call_nofold): Remove.
15686 (expand_builtin_int_roundingfn, expand_builtin_pow,
15687 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
15688 expand_builtin_memset_args, expand_builtin_strcmp,
15689 expand_builtin_strncmp, expand_builtin_memory_chk): Use
15690 build_call_nofold_loc instead of build_call_nofold.
15691 (build_call_expr): New function.
15693 PR tree-optimization/44508
15694 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
15695 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
15696 don't eliminate trivially dead stmts.
15697 * tree-vrp.c (vrp_finalize): Pass false as last argument
15698 to substitute_and_fold.
15699 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
15700 to substitute_and_fold.
15701 * tree-ssa-ccp.c (ccp_finalize): Likewise.
15704 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
15706 2010-06-14 Ira Rosen <irar@il.ibm.com>
15708 PR tree-optimization/44507
15709 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
15710 to build initial vector for BIT_AND_EXPR.
15711 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15713 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15715 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
15716 adjust z10prop set_attr.
15718 2010-06-13 Jan Hubicka <jh@suse.cz>
15720 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
15721 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
15722 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
15723 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
15724 datastructure checks into checking asserts.
15725 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
15726 * tree-ssa-sccvn.c (VN_INFO): Likewise.
15727 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
15728 df_ref_create_structure): Likewise.
15729 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
15730 pool_free): Use gcc_checking_assert.
15731 * alias.c (get_alias_set): Likewise.
15732 * var-tracking.c (variable_htab_free, shared_hash_copy,
15733 canonicalize_values_mark, variable_merge_over_cur): Likewise.
15734 * lto-streamer.c (bp_unpack_value): Likewise.
15736 2010-06-13 Richard Guenther <rguenther@suse.de>
15738 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
15739 Do not stream but initialize TYPE_CANONICAL to NULL.
15740 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
15741 * gimple.c (gimple_types_compatible_p): Disregard
15742 TYPE_STRUCTURAL_EQUALITY_P.
15743 (gimple_register_type): Use TYPE_CANONICAL as cache.
15744 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
15745 before registering common types.
15746 * config/i386/i386.c (ix86_function_arg_boundary): Do not
15747 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
15748 * tree.h (TYPE_CANONICAL): Clarify documentation.
15750 2010-06-13 Anatoly Sokolov <aesok@post.ru>
15752 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
15753 LIBCALL_VALUE): Remove macros.
15754 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
15755 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15756 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15757 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
15758 (ia64_function_value): Make static. Handle receiving the function
15759 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
15761 2010-06-12 Jan Hubicka <jh@suse.cz>
15763 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
15766 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
15768 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
15770 2010-06-12 Jan Hubicka <jh@suse.cz>
15772 * df-core.c (df_clear_bb_info): New function.
15773 (df_set_blocks): bb_info is always allocated.
15774 (df_get_bb_info): Use block_info_elt_size.
15775 (df_set_bb_info): Likewise.
15776 (df_compact_blocks): Update for new block_info.
15777 (grow_bb_info): New function.
15778 * df-problems.c (df_grow_bb_info): Move to df-core.c
15779 (df_rd_set_bb_info): Remove.
15780 (df_rd_free_bb_info): Do not free block pool.
15781 (df_rd_alloc): Do not create pool, use check for
15782 obstack presence instead of NULL pointer for new blocks.
15783 (df_rd_free): DO not free alloc pool; clear block_info.
15784 (problem_RD): Add size of block info structure.
15785 (df_lr_set_bb_info): Remove.
15786 (df_lr_free_bb_info): Do not free block pool.
15787 (df_lr_alloc): Do not create pool, use check for
15788 obstack presence instead of NULL pointer for new blocks.
15789 (df_lr_free): DO not free alloc pool; clear block_info.
15790 (problem_LR): Add size of block info structure.
15791 (df_live_set_bb_info): Remove.
15792 (df_live_free_bb_info): Do not free block pool.
15793 (df_live_alloc): Do not create pool, use check for
15794 obstack presence instead of NULL pointer for new blocks.
15795 (df_live_free): DO not free alloc pool; clear block_info.
15796 (problem_LIVE): Add size of block info structure.
15797 (problem_CHAIN): Add size of block info structure.
15798 (df_byte_lr_set_bb_info): Remove.
15799 (df_byte_lr_free_bb_info): Do not free block pool.
15800 (df_byte_lr_alloc): Do not create pool, use check for
15801 obstack presence instead of NULL pointer for new blocks.
15802 (df_byte_lr_free): DO not free alloc pool; clear block_info.
15803 (problem_BYTE_LR): Add size of block info structure.
15804 (problem_NOTE): Add size of block info structure.
15805 (df_byte_MD_set_bb_info): Remove.
15806 (df_byte_MD_free_bb_info): Do not free block pool.
15807 (df_byte_MD_alloc): Do not create pool, use check for
15808 obstack presence instead of NULL pointer for new blocks.
15809 (df_byte_MD_free): DO not free alloc pool; clear block_info.
15810 (problem_BD): Add size of block info structure.
15811 * df-scan.c (df_scan_free_internal): Free block pool.
15812 (df_scan_set_bb_info): Remove.
15813 (df_scan_free_bb_info): Check for artificial_defs instead
15814 of bb_info being non-NULL.
15815 (df_scan_alloc): DO not create df_scan_block pool.
15816 (problem_SCAN): Set size of block info.
15817 (df_bb_refs_record): Do not allocate bb_info.
15818 * df.h (df_problem): Add block_info_elt_size.
15819 (struct dataflow): Change block_info to void *.
15820 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
15821 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
15822 in-line structures.
15824 2010-06-12 Jan Hubicka <jh@suse.cz>
15826 PR tree-optimize/44485
15827 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
15828 containing use of return value of noreturn function.
15830 2010-06-12 Anatoly Sokolov <aesok@post.ru>
15832 * targhooks.c (default_function_value): Don't use
15833 FUNCTION_OUTGOING_VALUE.
15834 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
15835 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
15837 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
15839 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
15840 Add crtfastmath.o to extra_parts.
15841 * config/mips/crtfastmath.c: New.
15842 * config/mips/linux.h (ENDFILE_SPEC): New.
15844 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
15846 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
15847 old_type in parameter.
15848 (gcc_type_for_value): Update call to gcc_type_for_interval.
15849 (compute_type_for_level_1): Renamed compute_type_for_level.
15850 Update call to gcc_type_for_interval.
15852 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15854 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
15855 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
15857 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15859 * opts-common.c: Include options.h.
15860 (integral_argument): Move from opts.c.
15861 (decode_cmdline_option): New. Based on read_cmdline_option.
15862 * opts.c (integral_argument): Move to opts-common.c.
15863 (read_cmdline_option): Move most contents to
15864 decode_cmdline_option. Use %qs in diagnostics.
15865 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
15866 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
15867 decode_cmdline_option): New.
15869 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15872 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
15873 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
15874 (partiysi2_cmp): Ditto.
15875 (*partiyhi2_cmp): Ditto.
15876 (*parityqi2_cmp): Remove.
15878 2010-06-11 Jan Hubicka <jh@suse.cz>
15880 * bitmap.h (bmp_iter_next_bit): New.
15881 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
15883 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
15884 Eric Botcazou <ebotcazou@adacore.com>
15886 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
15889 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15891 * config/i386/i386.md (unspec): New define_c_enum.
15894 2010-06-10 Jakub Jelinek <jakub@redhat.com>
15896 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
15898 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
15900 PR middle-end/44483
15901 * tree-if-conv.c (bb_predicate_s): New struct.
15902 (bb_predicate_p): New.
15903 (bb_has_predicate): New.
15904 (bb_predicate): New.
15905 (set_bb_predicate): New.
15906 (bb_predicate_gimplified_stmts): New.
15907 (set_bb_predicate_gimplified_stmts): New.
15908 (add_bb_predicate_gimplified_stmts): New.
15909 (init_bb_predicate): New.
15910 (free_bb_predicate): New.
15911 (is_predicated): Use bb_predicate.
15912 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
15913 (predicate_bbs): Same. Gimplify the condition of the basic blocks
15914 before processing their successors.
15915 (clean_predicate_lists): Removed.
15916 (find_phi_replacement_condition): Use bb_predicate.
15917 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
15919 (insert_gimplified_predicates): New.
15920 (combine_blocks): Call insert_gimplified_predicates.
15921 (tree_if_conversion): Call free_bb_predicate instead of
15922 clean_predicate_lists.
15924 2010-10-11 Paul Brook <paul@codesourcery.com>
15926 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
15927 * config/arm/arm.c (all_architectures): Change v7e-m default to
15929 * config/arm/arm-cores.def: Add cortex-m4.
15930 * config/arm/arm-tune.md: Regenerate.
15932 2010-06-11 Jan Hubicka <jh@suse.cz>
15934 * ipa-pure-const.c (special_builtlin_state): New function.
15935 (check_call): Use it instead of special casign BUILT_IN_RETURN.
15936 (propagate_pure_const): Use it.
15938 2010-06-11 Jan Hubicka <jh@suse.cz>
15940 * df-problems.c (df_live_scratch): Convert to bitmap_head.
15941 (df_live_alloc): Initialize df_live_scratch when initializing
15943 (df_live_transfer_function): Update uses of df_live_scratch.
15944 (df_live_free): Free problem_data; clear df_live_scratch before
15945 releasing the obstack.
15946 (df_md_free): Free problem data.
15948 2010-06-11 Jan Hubicka <jh@suse.cz>
15950 * doc/invoke.texi (Wsuggest-attribute): Document.
15951 (Wmissing-noreturn): Remove.
15952 * ipa-pure-const.c (warn_function_noreturn): New function.
15953 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
15954 warn_missing_noreturn.
15955 * common.opt (Wsuggest-attribute=noreturn): New.
15956 * tree-flow.h (warn_function_noreturn): Declare.
15957 * tree-cfg.c (execute_warn_function_noreturn): Use
15958 warn_function_noreturn.
15959 (gate_warn_function_noreturn): New.
15960 (pass_warn_function_noreturn): Update.
15962 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15964 * c-typeck.c (handle_warn_cast_qual): Add loc
15965 parameter. Improve warning message.
15966 (build_c_cast): Pass location to handle_warn_cast_qual.
15968 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15970 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
15971 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
15973 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
15975 2010-06-10 Dodji Seketeli <dodji@redhat.com>
15977 Fix bootstap on mips
15978 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
15979 be naming typedefs.
15981 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
15983 * system.h (helper_const_non_const_cast): New inline for
15984 gcc version <= 4.0.
15985 (CONST_CAST2): For gcc version <= 4.0 use
15986 new helper to do const/non-const casting.
15988 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15990 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
15991 * Makefile.in (OBJS-common): Include insn-enums.o.
15992 (insn-enums.o): New rule.
15993 (simple_generated_c): Add insn-enums.c.
15994 (build/genenums.o): New rule.
15995 (genprogmd): Add "enums".
15996 * genconstants.c (print_enum_type): Declare a C string array
15998 * genenums.c: New file.
15999 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
16000 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
16001 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
16003 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16005 * doc/md.texi (define_enum_attr): Document.
16006 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
16007 * read-md.h (lookup_enum_type): Declare.
16008 * read-md.c (lookup_enum_type): New function.
16009 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
16010 * genattrtab.c (attr_desc): Add an enum_name field.
16011 (evaluate_eq_attr): Take the associated attribute as argument.
16012 Get the enum prefix from the enum_name field, if defined.
16013 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
16014 (simplify_test_exp): Pass attr to evaluate_eq_attr.
16015 (add_attr_value): New function, split out from...
16016 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
16017 (write_test_expr): Pass attr to evaluate_eq_attr.
16018 (write_attr_get): Use the enum_name as the enum tag, if defined.
16019 (write_attr_valueq): Use the enum_name as a prefix, if defined.
16020 (find_attr): Initialize enum_name.
16021 (main): Handle DEFINE_ENUM_ATTR.
16022 * gensupport.c (process_rtx): Likewise.
16023 * config/mips/mips.h (mips_tune_attr): Delete.
16024 * config/mips/mips.md (cpu): Use define_attr_enum.
16026 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16028 * doc/md.texi (define_c_enum, define_enum): Document.
16029 * read-md.h (md_constant): Add a parent_enum field.
16030 (enum_value, enum_type): New structures.
16031 (upcase_string, traverse_enum_types): Declare.
16032 * read-md.c (enum_types): New variable.
16033 (upcase_string, add_constant): New functions.
16034 (handle_constants): Don't create the hash table here.
16036 (traverse_md_constants): Don't check for a null md_constants.
16037 (decimal_string, handle_enum, traverse_enum_types): New functions.
16038 (read_md_files): Initialize md_constants and md_enums.
16039 * genconstants.c (print_md_constant): Ignore info argument.
16040 Only print constants that belong to no enum.
16041 (print_enum_type): New function.
16042 (main): Don't pass stdout to print_md_constant. Call print_enum_type
16043 for each defined enum type.
16044 * config/mips/mips.md (processor): New define_enum.
16045 (unspec): New define_c_enum.
16046 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
16047 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
16048 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
16049 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
16050 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
16051 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
16052 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
16053 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
16054 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
16055 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
16056 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
16057 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
16058 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
16059 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
16060 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
16061 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
16062 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
16063 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
16064 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
16065 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
16066 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
16067 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
16068 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
16069 (UNSPEC_RDDSP): Move to mips-dsp.md.
16070 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
16071 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
16072 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
16073 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
16074 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
16075 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
16076 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
16077 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
16078 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
16079 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
16080 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
16081 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
16082 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
16083 Moved to mips-dspr2.md.
16084 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
16085 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
16086 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
16087 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
16088 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
16089 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
16090 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
16091 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
16092 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
16093 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
16094 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
16095 UNSPEC_LOONGSON_PSADBH)
16096 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
16097 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
16098 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
16099 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16100 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16101 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16102 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
16103 (cpu): Update comment.
16104 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
16105 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
16106 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
16107 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
16108 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
16109 UNSPEC_LOONGSON_PCMPEQ)
16110 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
16111 UNSPEC_LOONGSON_PINSR_0)
16112 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
16113 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
16114 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
16115 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
16116 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
16117 UNSPEC_LOONGSON_PSADBH)
16118 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
16119 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
16120 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
16121 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16122 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16123 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16124 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
16125 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
16126 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
16127 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
16128 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
16129 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
16130 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
16131 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
16132 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
16133 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
16134 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
16135 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
16136 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
16137 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
16138 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
16139 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
16140 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
16141 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
16142 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
16143 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
16144 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
16145 (UNSPEC_RDDSP): Moved from mips.md.
16146 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
16147 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
16148 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
16149 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
16150 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
16151 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
16152 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
16153 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
16154 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
16155 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
16156 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
16157 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
16158 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
16159 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
16160 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
16161 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
16162 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
16163 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
16164 (UNSPEC_SCC): Moved from mips.md.
16165 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
16166 "processor_type" to "processor".
16167 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
16168 * config/mips/mips.h (processor_type): Delete.
16169 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
16170 "processor_type" to "processor".
16172 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16174 * configure.ac (tm_include_list): Add insn-constants.h.
16175 * configure: Regenerate.
16176 * Makefile.in (GTM_H): Move insn-constants.h here from...
16178 * mkconfig.sh: Remove special handling for insn-constants.h.
16180 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16182 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
16183 (BUILD_MD): ...this new variable.
16184 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
16185 that include the old contents of simple_generated_h and
16186 simple_generated_c.
16187 (simple_generated_h, simple_generated_c): Include them. Add
16189 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
16190 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
16191 Remove these dependencies from the main rule and include
16192 insn-conditions.md in the command line only if it appears
16193 in the dependency list.
16194 (insn-constants.h, s-constants): Delete.
16195 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
16197 (build/genmddeps.o): Likewise.
16198 (genprogrtl): New variable that contains everything from genprogmd
16199 except mddeps and constants.
16200 (genprogmd): Redefine in terms of genprogrtl. Make these programs
16201 depend on $(BUILD_MD)
16202 (genprog): New variable. Make these programs depend on
16204 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
16205 (main): Use read_md_files instead of init_rtx_reader_args.
16206 * genconstants.c: As for genmddeps.c.
16207 * read-md.h (read_skip_construct): Declare.
16208 * read-md.c (read_skip_construct): New function.
16209 (handle_file): Allow a null handle_directive, skipping the
16211 (parse_include): Update the comment accordingly.
16213 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16215 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
16216 * genmddeps.c: Include read-md.h.
16217 (main): Call init_rtx_reader_args instead of init_md_reader_args.
16218 * genattr.c (main): Likewise.
16219 * genattrtab.c (main): Likewise.
16220 * genautomata.c (main): Likewise.
16221 * gencodes.c (main): Likewise.
16222 * genconditions.c (main): Likewise.
16223 * genconfig.c (main): Likewise.
16224 * genconstants.c (main): Likewise.
16225 * genemit.c (main): Likewise.
16226 * genextract.c (main): Likewise.
16227 * genflags.c (main): Likewise.
16228 * genopinit.c (main): Likewise.
16229 * genoutput.c (main): Likewise.
16230 * genpeep.c (main): Likewise.
16231 * genrecog.c (main): Likewise.
16232 * genpreds.c (main): Likewise.
16233 * gensupport.h (in_fname): Move to read-md.h.
16234 (init_md_reader_args_cb): Rename to...
16235 (init_rtx_reader_args_cb): ...this and return a bool.
16236 (init_md_reader_args): Rename to...
16237 (init_rtx_reader_args): ...this and return a bool.
16238 (include_callback): Move to read-md.h.
16239 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
16240 (file_name_list, first_dir_md_include): Move to read-md.c
16241 (first_bracket_include): Delete unused variable.
16242 (last_dir_md_include): Move to read-md.c.
16243 (process_include): Delete, moving code to read-md.c:handle_include.
16244 (process_rtx): Don't handle INCLUDE.
16245 (save_string): Delete.
16246 (rtx_handle_directive): New function.
16247 (init_md_reader_args_cb): Rename to...
16248 (init_rtx_reader_args_cb): ...this and return a boolean success value.
16250 (init_md_reader_args): Rename to...
16251 (init_rtx_reader_args): ...this and return a boolean success value.
16252 * rtl.def (INCLUDE): Delete.
16253 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
16255 * read-rtl.c (read_conditions): Don't gobble ')' here.
16256 (read_mapping): Likewise.
16257 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
16258 Handle top-level non-rtx constructs here rather than in read_rtx_1.
16259 Store the whole queue in *X. Remove call to init_md_reader.
16260 (read_rtx_1): Rename to...
16261 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
16262 Don't handle top-level non-rtx constructs here. Don't handle (nil)
16264 (read_nested_rtx): New function. Handle (nil) here rather than
16266 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
16268 * read-md.h (directive_handler_t): New type.
16269 (in_fname, include_callback): Moved from read-md.h.
16270 (read_constants, init_md_reader): Delete.
16271 (read_md_files): Declare.
16272 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
16273 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
16275 (read_constants): Rename to...
16276 (handle_constants): ...this. Don't gobble ')' here.
16277 (handle_include, handle_file, handle_toplevel_file)
16278 (parse_include): New functions, mostly taken from gensupport.c.
16279 (init_md_reader): Subsume into...
16280 (read_md_files): ...this new function.
16282 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16284 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
16285 (unread_char): Decrement read_md_lineno after putting back '\n'.
16286 * read-md.c (fatal_with_file_and_line): Push back any characters
16287 that we decide not to add to the context.
16288 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
16289 fatal_expected_char in cases where '/' ends a line (for example).
16290 (read_name): Don't increment read_md_lineno here.
16291 (read_escape): Likewise.
16292 (read_quoted_string): Likewise.
16293 (read_braced_string): Likewise.
16295 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16297 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
16298 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
16299 * genconstants.c: Include read-md.h.
16300 * read-rtl.c (md_constants): Move to read-md.c.
16301 (md_name): Move to read-md.h.
16302 (initialize_iterators): Use leading_string_hash instead of def_hash
16303 and leading_string_eq_p instead of def_name_eq_p.
16304 (read_name): Move to read-md.c.
16305 (def_hash, def_name_eq_p): Delete.
16306 (read_constants, traverse_md_constants): Move to read-md.c.
16307 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
16308 * read-md.h: Include hashtab.h.
16309 (md_name): Moved from read-rtl.c.
16310 (md_constant): Moved from read-md.h.
16311 (leading_string_hash, leading_string_eq_p, read_name)
16312 (read_constants, traverse_md_constants): Declare.
16313 * read-md.c (md_constants): Moved from read-rtl.c.
16314 (leading_string_hash, leading_string_eq_p): New functions.
16315 (read_name, read_constants, traverse_md_constants): Moved from
16318 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16320 * read-rtl.c (md_name): New structure.
16321 (read_name): Take an md_name instead of a buffer pointer.
16322 Use the "string" field instead of strcpy when expanding constants.
16323 (read_constants): Remove the tmp_char argument. Update the calls
16324 to read_name, using two local name buffers instead of the tmp_char
16325 argument. Merge the constant-creation code.
16326 (read_conditions): Remove the tmp_char argument. Update the calls
16327 to read_name, using a local name buffer instead of the tmp_char
16329 (read_mapping): Replace tmp_char variable with a local name buffer.
16330 Update the calls to read_name.
16331 (read_rtx_1): Likewise. Update the calls to read_constants and
16334 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16336 * Makefile.in (build/read-md.o): Depend on errors.h.
16337 * read-md.h (error_with_line): Declare.
16338 * read-md.c: Include errors.h.
16339 (message_with_line_1): New function, extracted from...
16340 (message_with_line): ...here.
16341 (error_with_line): New function.
16342 * genattrtab.c: If a call to message_with_line is followed by
16343 "have_error = 1;", replace both statements with a call to
16345 * genoutput.c: Likewise.
16346 * genpreds.c: Likewise.
16347 * genrecog.c: If a call to message_with_line is followed by
16348 "error_count++;", replace both statements with a call to
16350 (errorcount): Delete.
16351 (main): Don't check it.
16352 * gensupport.c: If a call to message_with_line is followed by
16353 "errors = 1;", replace both statements with a call to error_with_line.
16355 (process_define_cond_exec): Check have_error instead of errors.
16356 (init_md_reader_args_cb): Likewise. Don't set errors.
16358 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16360 * read-md.h (read_md_file): Declare.
16361 (read_char, unread_char): New functions.
16362 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
16363 (read_quoted_string, read_string): Remove FILE * argument.
16364 * read-md.c (read_md_file): New variable.
16365 (read_md_filename, read_md_lineno): Update comments and remove
16366 unnecessary initialization.
16367 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
16368 (read_escape, read_quoted_string, read_braced_string, read_string):
16369 Remove FILE * argument. Update calls accordingly, using read_char
16370 and unread_char instead of getc and ungetc.
16371 * rtl.h (read_rtx): Remove FILE * argument.
16372 * read-rtl.c (iterator_group): Remove FILE * argument from
16374 (iterator_traverse_data): Remove "infile" field.
16375 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
16376 (add_mapping, read_name, read_constants, read_conditions)
16377 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
16378 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
16379 Remove file arguments from all calls, using read_char and unread_char
16380 instead of getc and ungetc.
16381 * gensupport.c (process_include): Preserve read_md_file around
16382 the include. Set read_md_file to the handle of the included file.
16383 Update call to read_rtx.
16384 (init_md_reader_args_cb): Set read_md_file to the handle of the file
16385 and remove local FILE *. Update calls to read_rtx.
16387 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16389 * read-md.h (read_rtx_lineno): Rename to...
16390 (read_md_lineno): ...this.
16391 (read_rtx_filename): Rename to...
16392 (read_md_filename): ...this.
16393 (copy_rtx_ptr_loc): Rename to...
16394 (copy_md_ptr_loc): ...this.
16395 (print_rtx_ptr_loc): Rename to...
16396 (print_md_ptr_loc): ...this.
16397 * read-md.c: Likewise. Update references after renaming.
16398 (string_obstack): Replace RTL with MD in comment.
16399 (set_rtx_ptr_loc): Rename to...
16400 (set_md_ptr_loc): ...this.
16401 (get_rtx_ptr_loc): Rename to...
16402 (get_md_ptr_loc): ...this.
16403 * genconditions.c: Update references after renaming.
16404 * genemit.c: Likewise.
16405 * genoutput.c: Likewise.
16406 * genpreds.c: Likewise.
16407 * gensupport.c: Likewise.
16408 * read-rtl.c: Likewise.
16410 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16412 * Makefile.in (READ_MD_H): New variable.
16413 (BUILD_RTL): Add build/read-md.o.
16414 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
16415 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
16416 (build/genattrtab.o, build/genconditions.o build/genemit.o)
16417 (build/genextract.o, build/genflags.o, build/genoutput.o)
16418 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
16419 (build/read-md.o): New rule.
16420 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
16421 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
16422 * coretypes.h: ...here.
16423 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
16424 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
16425 * genattr.c: Include read-md.h.
16426 * genattrtab.c: Likewise.
16427 * genconditions.c: Likewise.
16428 * genemit.c: Likewise.
16429 * genextract.c: Likewise.
16430 * genflags.c: Likewise.
16431 * genoutput.c: Likewise.
16432 * genpreds.c: Likewise.
16433 * genrecog.c: Likewise.
16434 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
16435 (join_c_conditions, print_c_condition, read_rtx_filename)
16436 (read_rtx_lineno): Move to read-md.h.
16437 * read-rtl.c: Include read-md.h.
16438 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
16439 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
16440 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
16441 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
16442 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
16443 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
16444 (read_braced_string, read_string): Move to read-md.c.
16445 (read_rtx): Move some initialization to init_md_reader and call
16446 init_md_reader here.
16447 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
16449 * gensupport.c: Include read-md.h.
16450 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
16451 * read-md.h, read-md.c: New files.
16453 2010-06-10 Anatoly Sokolov <aesok@post.ru>
16455 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16456 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16457 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
16458 * config/moxie/moxie.c (moxie_function_value): Make static.
16459 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
16460 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16462 2010-06-10 Martin Jambor <mjambor@suse.cz>
16464 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
16465 * dbgcnt.def (tree_sra): New counter.
16466 * tree-sra.c: Include dbgcnt.h.
16467 (gate_intra_sra): Check tree_sra debug counter.
16469 2010-06-10 Martin Jambor <mjambor@suse.cz>
16471 PR tree-optimization/44258
16472 * tree-sra.c (build_access_subtree): Return false iff there is a
16474 (build_access_trees): Likewise.
16475 (analyze_all_variable_accesses): Disqualify candidates if
16476 build_access_trees returns true for them.
16478 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
16481 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
16482 tail-recurse into canonical node. Fast-forward over
16483 non-canonical VALUEs.
16485 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
16488 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
16489 (*addsi_1_zext) <TYPE_LEA>: Likewise.
16490 (add lea splitter): Likewise.
16491 (add_zext lea splitter): Likewise.
16493 2010-06-10 Joseph Myers <joseph@codesourcery.com>
16495 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
16497 2010-06-10 Jan Hubicka <jh@suse.cz>
16499 * df-problems.c (df_live_problem_data): Add live_bitmaps.
16500 (df_live_alloc): Initialize problem data and live_osbtacks.
16501 (df_live_finalize): Remove obstack, problem data; do not
16503 (df_live_top_dump, df_live_bottom_dump): Do not dump old
16504 data when not allocated.
16505 (df_live_verify_solution_start): Do not allocate problem data.
16506 (df_live_verify_solution_end): Check if out is allocated.
16507 (struct df_md_problem_data): New structure.
16508 (df_md_alloc): Allocate problem data.
16509 (df_md_free): Free problem data; do not clear bitmaps.
16511 2010-06-10 Jan Beulich <jbeulich@novell.com>
16514 * configure.ac: Replace $() with ${} when intending to expand
16515 variables rather than invoking commands.
16516 * configure: Re-generate.
16518 2010-06-10 Jan Hubicka <jh@suse.cz>
16520 PR rtl-optimization/44460
16521 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
16522 TYPE_NEEDS_CONSTRUCTING sanity check.
16524 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
16526 * doc/include/fdl.texi: Move to GFDL version 1.3.
16528 * doc/cpp.texi: Move to GFDL version 1.3.
16529 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
16530 * doc/gccint.texi: Move to GFDL version 1.3.
16531 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
16532 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
16533 * doc/invoke.texi: Move to GFDL version 1.3.
16535 2010-06-09 Jan Hubicka <jh@suse.cz>
16537 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
16539 (propagate) ... here; swap the order.
16541 2010-06-09 Jan Hubicka <jh@suse.cz>
16543 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
16544 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
16545 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
16546 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
16548 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16550 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
16551 Do not the gather memory reference in the outer loop if the step
16554 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16556 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
16557 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
16558 8 to 4. Minor change of the related comments.
16560 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16562 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
16563 the scev analysis when the variable is not used outside the loop
16564 in a close phi node: call compute_overall_effect_of_inner_loop.
16566 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16568 * graphite-sese-to-poly.c (single_pred_cond): Renamed
16569 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
16570 (build_sese_conditions_before): Renamed call to single_pred_cond.
16571 (build_sese_conditions_after): Same.
16573 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16575 * graphite-poly.h: Fix comments and indentation.
16576 * graphite-sese-to-poly.c: Same.
16577 (build_sese_conditions_before): Compute stmt and gbb only when needed.
16578 * tree-chrec.c: Fix comments and indentation.
16579 (tree-ssa-loop-niter.c): Same.
16581 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
16583 PR rtl-optimization/42461
16584 * dce.c (deletable_insn_p): Return true for const or pure calls again.
16585 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
16587 2010-06-09 Jan Hubicka <jh@suse.cz>
16589 * bitmap.c (bitmap_and): Walk array forward.
16590 (bitmap_and_compl_into): Likewise.
16591 (bitmap_xor): Likewise.
16592 (bitmap_xor_into): Likewise.
16593 (bitmap_equal_p): Likewise.
16594 (bitmap_intersect_p): Likewise.
16595 (bitmap_intersect_compl_p): Likewise.
16596 (bitmap_ior_and_into): Likewise.
16597 (bitmap_elt_copy): Likewise.
16598 (bitmap_and_compl): Likewise.
16599 (bitmap_elt_ior): Likewise.
16601 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
16603 * opts-common.c (prune_options): Ensure replacement argv array
16604 is correctly terminated by a NULL entry.
16606 2010-06-09 Jan Hubicka <jh@suse.cz>
16608 * cgraph.h (varpool_first_static_initializer,
16609 varpool_next_static_initializer): Make checking only when
16611 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
16612 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
16613 gcc_assert to gcc_checking_assert.
16614 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
16615 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
16616 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
16617 op_iter_init_phiuse, op_iter_init_phidef,
16618 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
16619 gcc_checking_assert.
16620 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
16621 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
16622 partition_is_global, live_on_entry, live_on_exit,
16623 live_merge_and_clear): Likewise.
16624 * system.h (gcc_checking_assert): New macro.
16625 * gimple.h (set_bb_seq): Use gcc_checking_assert.
16627 2010-06-09 Jason Merrill <jason@redhat.com>
16629 * Makefile.in (TAGS): Collect tags info from c-family.
16631 2010-06-09 Jan Hubicka <jh@suse.cz>
16633 * gimple.h (gcc_gimple_checking_assert): New macro.
16634 (gimple_set_def_ops, gimple_set_use_ops,
16635 gimple_set_vuse, gimple_set_vdef,
16636 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
16637 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
16638 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
16639 gimple_asm_output_op, gimple_asm_output_op_ptr,
16640 gimple_asm_set_output_op, gimple_asm_clobber_op,
16641 gimple_asm_set_clobber_op, gimple_asm_label_op,
16642 gimple_asm_set_label_op, gimple_try_set_kind,
16643 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
16644 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
16645 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
16646 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
16647 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
16648 gimple_omp_for_set_initial, gimple_omp_for_final,
16649 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
16650 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
16651 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
16652 conditional with ENABLE_GIMPLE_CHECKING.
16653 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
16655 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
16657 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
16658 (get_computation_cost_at): Use it.
16659 (determine_use_iv_cost_condition): Likewise.
16660 (determine_iv_cost): Likewise.
16662 2010-06-09 Richard Guenther <rguenther@suse.de>
16664 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
16667 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
16669 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
16671 2010-06-09 Martin Jambor <mjambor@suse.cz>
16673 PR tree-optimization/44423
16674 * tree-sra.c (dump_access): Dump also grp_assignment_read.
16675 (analyze_access_subtree): Pass negative allow_replacements to children
16676 if the current type is scalar.
16678 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16681 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
16682 * doc/plugins.texi (Plugin license check): Update information
16683 on type of plugin_is_GPL_compatible.
16684 * Makefile.in (PLUGINCC): Define as $(COMPILER).
16685 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
16687 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
16689 * config/arm/arm.c (thumb2_reorg): New function.
16690 (arm_reorg): Call it.
16691 * config/arm/thumb2.md (define_peephole2 for flag clobbering
16692 arithmetic operations): Delete.
16694 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
16697 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
16700 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16703 * gcc-plugin.h: Encapsulate all declarations in extern "C".
16705 2010-06-08 Jan Hubicka <jh@suse.cz>
16707 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
16708 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
16710 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
16712 PR tree-optimization/39874
16713 PR middle-end/28685
16714 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
16716 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
16717 same_bool_result_p): New.
16718 (and_var_with_comparison, and_var_with_comparison_1,
16719 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
16720 (or_var_with_comparison, or_var_with_comparison_1,
16721 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
16722 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
16723 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
16724 of combine_comparisons.
16725 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
16727 2010-06-08 Anatoly Sokolov <aesok@post.ru>
16729 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16730 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16731 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
16732 pdp11_function_value_regno_p): New functions.
16733 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16734 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16736 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
16738 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
16739 Thumb-2 in the MINUS case.
16741 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16743 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
16745 * doc/gty.texi (GTY Options): Document typed GC allocation and
16746 variable_size GTY option.
16748 * ggc-internal.h: New.
16750 * ggc.h: Update copyright year.
16751 (digit_string): Move to stringpool.c.
16752 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
16753 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
16754 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
16755 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
16756 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
16757 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
16758 (ggc_force_collect, ggc_get_size, ggc_statistics)
16759 (ggc_print_common_statistics): Move to ggc-internal.h.
16760 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
16761 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
16762 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
16763 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
16764 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
16765 (ggc_alloc_zone_pass_stat): Remove.
16766 (ggc_internal_alloc_stat, ggc_internal_alloc)
16767 (ggc_internal_cleared_alloc_stat): New.
16768 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
16769 (ggc_internal_vec_alloc_stat)
16770 (ggc_internal_cleared_vec_alloc_stat)
16771 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
16772 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
16773 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
16774 (ggc_cleared_alloc_ptr_array_two_args): New.
16775 (htab_create_ggc, splay_tree_new_ggc): Redefine.
16776 (ggc_splay_alloc): Change the type of the first argument to
16777 enum gt_types_enum.
16778 (ggc_alloc_string): Make macro.
16779 (ggc_alloc_string_stat): New.
16780 (ggc_strdup): Redefine.
16781 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
16782 (ggc_alloc_rtvec_sized): New.
16783 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
16784 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
16785 (ggc_internal_cleared_alloc_zone_stat)
16786 (ggc_internal_zone_alloc_stat)
16787 (ggc_internal_zone_cleared_alloc_stat)
16788 (ggc_internal_zone_vec_alloc_stat)
16789 (ggc_alloc_zone_rtx_def_stat)
16790 (ggc_alloc_zone_tree_node_stat)
16791 (ggc_alloc_zone_cleared_tree_node_stat)
16792 (ggc_alloc_cleared_gimple_statement_d_stat): New.
16794 * ggc-common.c: Include ggc-internal.h.
16795 (ggc_internal_cleared_alloc_stat): Rename from
16796 ggc_alloc_cleared_stat.
16797 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
16798 (ggc_calloc): Remove.
16799 (ggc_cleared_alloc_htab_ignore_args): New.
16800 (ggc_cleared_alloc_ptr_array_two_args): New.
16801 (ggc_splay_alloc): Add obj_type parameter.
16802 (init_ggc_heuristics): Formatting fixes.
16804 * ggc-none.c: Update copyright year.
16805 (ggc_alloc_stat): Rename to ggc_alloc_stat.
16806 (ggc_alloc_cleared_stat): Rename to
16807 ggc_internal_cleared_alloc_stat.
16808 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16810 * ggc-page.c: Update copyright year. Include ggc-internal.h.
16811 Remove references to ggc_alloc in comments.
16812 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
16813 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
16814 (new_ggc_zone, destroy_ggc_zone): Remove.
16815 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16817 * ggc-zone.c: Include ggc-internal.h. Remove references to
16818 ggc_alloc in comments.
16819 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
16820 (ggc_internal_alloc_zone_pass_stat): New.
16821 (ggc_internal_cleared_alloc_zone_stat): New.
16822 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
16823 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
16824 (new_ggc_zone, destroy_ggc_zone): Remove.
16826 * stringpool.c: Update copyright year. Include ggc-internal.h
16827 (digit_vector): Make static.
16828 (digit_string): Moved from ggc.h.
16829 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
16830 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
16832 * Makefile.in (GGC_INTERNAL_H): New.
16833 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
16834 $(GGC_INTERNAL_H) to dependencies.
16836 * gentype.c: Update copyright year.
16837 (walk_type): Accept variable_size GTY option.
16838 (USED_BY_TYPED_GC_P): New macro.
16839 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
16840 whitespace at the end of strings.
16841 (get_type_specifier, variable_size_p): New functions.
16842 (alloc_quantity, alloc_zone): New enums.
16843 (write_typed_alloc_def): New function.
16844 (write_typed_struct_alloc_def): Likewise.
16845 (write_typed_typed_typedef_alloc_def): Likewise.
16846 (write_typed_alloc_defns): Likewise.
16847 (output_typename, write_splay_tree_allocator_def): Likewise.
16848 (write_splay_tree_allocators): Likewise.
16849 (main): Call write_typed_alloc_defns and
16850 write_splay_tree_allocators.
16852 * lto-streamer.h (lto_file_decl_data_ptr): New.
16854 * passes.c (order): Define using cgraph_node_ptr.
16856 * strinpool.c (struct string_pool_data): Declare nested_ptr using
16859 * gimple.h (union gimple_statement_d): Likewise.
16861 * rtl.h (struct rtx_def): Likewise.
16862 (struct rtvec_def): Likewise.
16864 * tree.h (union tree_node): Likewise.
16866 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
16868 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
16870 * tree-scalar-evolution.c (scev_initialize): Likewise.
16872 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
16874 * dwarf2asm.c (dw2_force_const_mem): Likewise.
16876 * omp-low.c (lower_omp_critical): Likewise.
16878 * bitmap.h (struct bitmap_head_def): Update comment to not
16879 reference ggc_alloc.
16881 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
16883 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
16885 * ipa-prop.c (duplicate_ggc_array): Rename to
16886 duplicate_ipa_jump_func_array. Use typed GC allocation.
16887 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
16889 * gimple.c (gimple_alloc_stat): Use
16890 ggc_alloc_cleared_gimple_statement_d_stat.
16892 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
16894 * tree.c (make_node_stat): Use
16895 ggc_alloc_zone_cleared_tree_node_stat.
16896 (make_tree_vec_stat): Likewise.
16897 (build_vl_exp_stat): Likewise.
16898 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
16899 (make_tree_binfo_stat): Likewise.
16900 (tree_cons_stat): Likewise.
16902 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
16903 (shallow_copy_rtx_stat): Likewise.
16904 (make_node_stat): Likewise.
16906 * lto-symtab.c: Fix comment.
16908 * tree-cfg.c (create_bb): Update comment to not reference
16910 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
16912 * varpool.c (varpool_node): Use typed GC allocation.
16913 (varpool_extra_name_alias): Likewise.
16915 * varasm.c (emutls_decl): Likewise.
16916 (get_unnamed_section): Likewise.
16917 (get_noswitch_section): Likewise.
16918 (get_section): Likewise.
16919 (get_block_for_section): Likewise.
16920 (build_constant_desc): Likewise.
16921 (create_constant_pool): Likewise.
16922 (force_const_mem): Likewise.
16924 * tree.c (build_vl_exp_stat): Likewise.
16925 (build_real): Likewise.
16926 (build_string): Likewise.
16927 (decl_debug_expr_insert): Likewise.
16928 (decl_value_expr_insert): Likewise.
16929 (type_hash_add): Likewise.
16930 (build_omp_clause): Likewise.
16932 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
16934 * tree-ssa.c (init_tree_ssa): Likewise.
16936 * tree-ssa-structalias.c (heapvar_insert): Likewise.
16938 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
16940 * tree-ssa-loop-niter.c (record_estimate): Likewise.
16942 * tree-ssa-alias.c (get_ptr_info): Likewise.
16944 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
16946 * tree-phinodes.c (allocate_phi_node): Likewise.
16948 * tree-iterator.c (tsi_link_before): Likewise.
16949 (tsi_link_after): Likewise.
16951 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
16953 * tree-dfa.c (create_var_ann): Likewise.
16955 * tree-cfg.c (create_bb): Likewise.
16957 * toplev.c (alloc_for_identifier_to_locale): Likewise.
16958 (general_init): Likewise.
16960 * stringpool.c (stringpool_ggc_alloc): Likewise.
16961 (gt_pch_save_stringpool): Likewise.
16963 * sese.c (if_region_set_false_region): Likewise.
16965 * passes.c (do_per_function_toporder): Likewise.
16967 * optabs.c (set_optab_libfunc): Likewise.
16968 (set_conv_libfunc): Likewise.
16970 * lto-symtab.c (lto_symtab_register_decl): Likewise.
16972 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
16973 (input_eh_region): Likewise.
16974 (input_eh_lp): Likewise.
16975 (make_new_block): Likewise.
16976 (unpack_ts_real_cst_value_fields): Likewise.
16978 * lto-section-in.c (lto_new_in_decl_state): Likewise.
16980 * lto-cgraph.c (input_node_opt_summary): Likewise.
16982 * loop-init.c (loop_optimizer_init): Likewise.
16984 * lambda.h (lambda_vector_new): Likewise.
16986 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
16988 * ira.c (update_equiv_regs): Likewise.
16990 * ipa.c (cgraph_node_set_new): Likewise.
16991 (cgraph_node_set_add): Likewise.
16992 (varpool_node_set_new): Likewise.
16993 (varpool_node_set_add): Likewise.
16995 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
16996 (duplicate_ipa_jump_func_array): Likewise.
16997 (ipa_read_node_info): Likewise.
16999 * ipa-cp.c (ipcp_create_replace_map): Likewise.
17001 * integrate.c (get_hard_reg_initial_val): Likewise.
17003 * gimple.c (gimple_alloc_stat): Likewise.
17004 (gimple_build_omp_for): Likewise.
17005 (gimple_seq_alloc): Likewise.
17006 (gimple_copy): Likewise.
17008 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
17009 (gsi_insert_after_without_update): Likewise.
17011 * function.c (add_frame_space): Likewise.
17012 (insert_temp_slot_address): Likewise.
17013 (assign_stack_temp_for_type): Likewise.
17014 (allocate_struct_function): Likewise.
17015 (types_used_by_var_decl_insert): Likewise.
17017 * except.c (init_eh_for_function): Likewise.
17018 (gen_eh_region): Likewise.
17019 (gen_eh_region_catch): Likewise.
17020 (gen_eh_landing_pad): Likewise.
17021 (add_call_site): Likewise.
17023 * emit-rtl.c (get_mem_attrs): Likewise.
17024 (get_reg_attrs): Likewise.
17025 (start_sequence): Likewise.
17026 (init_emit): Likewise.
17028 * dwarf2out.c (new_cfi): Likewise.
17029 (queue_reg_save): Likewise.
17030 (dwarf2out_frame_init): Likewise.
17031 (new_loc_descr): Likewise.
17032 (find_AT_string): Likewise.
17033 (new_die): Likewise.
17034 (add_var_loc_to_decl): Likewise.
17035 (clone_die): Likewise.
17036 (clone_as_declaration): Likewise.
17037 (break_out_comdat_types): Likewise.
17038 (new_loc_list): Likewise.
17039 (loc_descriptor): Likewise.
17040 (add_loc_descr_to_each): Likewise.
17041 (add_const_value_attribute): Likewise.
17042 (tree_add_const_value_attribute): Likewise.
17043 (add_comp_dir_attribute): Likewise.
17044 (add_name_and_src_coords_attributes): Likewise.
17045 (lookup_filename): Likewise.
17046 (store_vcall_insn): Likewise.
17047 (dwarf2out_init): Likewise.
17049 * dbxout.c (dbxout_init): Likewise.
17051 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
17053 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
17055 * config/score/score7.c (score7_output_external): Likewise.
17057 * config/score/score3.c (score3_output_external): Likewise.
17059 * config/s390/s390.c (s390_init_machine_status): Likewise.
17061 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
17062 (rs6000_init_machine_status): Likewise.
17063 (output_toc): Likewise.
17065 * config/pa/pa.c (pa_init_machine_status): Likewise.
17066 (get_deferred_plabel): Likewise.
17068 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
17070 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
17072 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
17074 * config/mep/mep.c (mep_init_machine_status): Likewise.
17075 (mep_note_pragma_flag): Likewise.
17077 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
17079 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
17081 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
17083 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17084 (i386_pe_maybe_record_exported_symbol): Likewise.
17086 * config/i386/i386.c (get_dllimport_decl): Likewise.
17087 (ix86_init_machine_status): Likewise.
17088 (assign_386_stack_local): Likewise.
17090 * config/frv/frv.c (frv_init_machine_status): Likewise.
17092 * config/darwin.c (machopic_indirection_name): Likewise.
17094 * config/cris/cris.c (cris_init_machine_status): Likewise.
17096 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
17098 * config/avr/avr.c (avr_init_machine_status): Likewise.
17100 * config/arm/arm.c (arm_init_machine_status): Likewise.
17102 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
17103 (alpha_need_linkage): Likewise.
17104 (alpha_use_linkage): Likewise.
17106 * cgraph.c (cgraph_allocate_node): Likewise.
17107 (cgraph_create_edge_1): Likewise.
17108 (cgraph_create_indirect_edge): Likewise.
17109 (cgraph_add_asm_node): Likewise.
17111 * cfgrtl.c (init_rtl_bb_info): Likewise.
17113 * cfgloop.c (alloc_loop): Likewise.
17114 (rescan_loop_exit): Likewise.
17116 * cfg.c (init_flow): Likewise.
17117 (alloc_block): Likewise.
17118 (unchecked_make_edge): Likewise.
17120 * c-parser.c (c_parse_init): Likewise.
17121 (c_parse_file): Likewise.
17123 * c-decl.c (bind): Likewise.
17124 (record_inline_static): Likewise.
17125 (push_scope): Likewise.
17126 (make_label): Likewise.
17127 (lookup_label_for_goto): Likewise.
17128 (finish_struct): Likewise.
17129 (finish_enum): Likewise.
17130 (c_push_function_context): Likewise.
17132 * bitmap.c (bitmap_element_allocate): Likewise.
17133 (bitmap_gc_alloc_stat): Likewise.
17135 * alias.c (record_alias_subset): Likewise.
17136 (init_alias_analysis): Likewise.
17138 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
17140 * fold-const.c (fold_comparison): Remove redundant parenthesis.
17141 * tree-inline.c (expand_call_inline): Pass translated return value of
17142 cgraph_inline_failed_string to diagnostic function.
17144 2010-06-08 Andrew Pinski <pinskia@gmail.com>
17145 Shujing Zhao <pearly.zhao@oracle.com>
17148 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
17149 implicit bad conversions is initialization.
17150 (error_init): Use gmsgid instead of msgid for argument name and change
17151 the call for error.
17152 (pedwarn_init): Use gmsgid instead of msgid for argument name and
17153 change the call for pedwarn.
17154 (warning_init): Use gmsgid instead of msgid for argument name and
17155 change the call for warning.
17157 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
17159 * config/mips/mips-protos.h (mips_print_operand): Delete.
17160 (mips_print_operand_address): Delete.
17161 * config/mips/mips.h (mips_print_operand_punct): Delete.
17162 (PRINT_OPERAND): Delete.
17163 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17164 (PRINT_OPERAND_ADDRESS): Delete.
17165 * config/mips/mips.c (mips_print_operand_punct): Make static.
17166 (mips_print_operand_address): Make static.
17167 (mips_print_operand): Make static. Call
17168 mips_print_operand_punct_valid_p.
17169 (mips_print_operand_punct_valid_p): New function.
17170 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17171 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17173 2010-06-07 Jan Hubicka <jh@suse.cz>
17175 PR middle-end/44454
17176 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
17179 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
17181 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
17184 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17186 * doc/sourcebuild.texi (Effective-Target Keywords, Other
17187 attributes): Document gas.
17189 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
17191 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
17192 <TYPE_LEA>: Split instruction.
17193 <default>: Remove alternative 2 handling.
17194 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
17195 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
17196 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
17198 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
17199 (ashift_zext lea splitter): Use DImode for multiplication.
17201 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
17202 to generate addition.
17204 2010-06-07 Joseph Myers <joseph@codesourcery.com>
17206 * common.opt (fira-verbose): Use Var.
17207 (fpcc-struct-return): Use Init instead of VarExists.
17208 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
17210 * flags.h (flag_signed_char, flag_short_enums,
17211 flag_pcc_struct_return, flag_ira_verbose,
17212 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
17213 * toplev.c (flag_detailed_statistics, flag_signed_char,
17214 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
17215 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
17216 * toplev.h (flag_crossjumping, flag_if_conversion,
17217 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
17218 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
17219 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
17220 flag_cprop_registers, time_report, flag_ira_loop_pressure,
17221 flag_ira_coalesce, flag_ira_move_spills,
17222 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
17224 2010-06-07 Jan Hubicka <jh@suse.cz>
17226 * df-core.c (df_analyze_problem): Do verification after allocation.
17228 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
17229 (df_lr_alloc): Initialize problem data; move bitmaps to
17230 lr_bitmaps obstack.
17231 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
17232 (df_lr_verify_solution_start): Do not initialize problem data;
17233 allocate bitmaps in lr_bitmaps.
17234 (df_lr_verify_solution_end): Do not free problem data.
17236 2010-06-07 Jan Hubicka <jh@suse.cz>
17238 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
17239 if caller is noreturn.
17240 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
17241 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
17242 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
17243 * ipa-pure-const.c (check_decl): Add IPA parameter.
17244 (state_from_flags): New function.
17245 (better_state, worse_state): New functions.
17246 (check_call): When in IPA mode, do not care about callees.
17247 (check_load, check_store): Update.
17248 (check_ipa_load, check_ipa_store): New.
17249 (check_stmt): When in IPA mode, use IPA checkers.
17250 (analyze_function): Use state_from_flags.
17251 (propagate): Check indirect edges and references.
17253 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
17255 PR rtl-optimization/44404
17256 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
17257 of count_occurrences to see if it's safe to modify mem_insn.
17259 2010-06-07 Richard Guenther <rguenther@suse.de>
17261 * gimplify.c (gimplify_cleanup_point_expr): For empty body
17262 and EH-only cleanup drop the cleanup instead of inserting it
17265 2010-06-07 Ira Rosen <irar@il.ibm.com>
17267 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
17269 * targhooks.c (default_builtin_vectorization_cost): New function.
17270 * targhooks.h (default_builtin_vectorization_cost): Declare.
17271 * target.h (enum vect_cost_for_stmt): Define.
17272 (builtin_vectorization_cost): Change argument and comment.
17273 * tree-vectorizer.h: Remove cost model macros.
17274 * tree-vect-loop.c: Include target.h.
17275 (vect_get_cost): New function.
17276 (vect_estimate_min_profitable_iters): Replace cost model macros with
17277 calls to vect_get_cost.
17278 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
17279 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
17280 default implementation.
17281 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
17282 calls to target hook builtin_vectorization_cost.
17283 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
17285 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
17286 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
17287 implementation to return costs.
17288 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
17289 * config/spu/spu.h: Remove vectorizer cost model macros.
17290 * config/i386/i386.h: Likewise.
17291 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
17292 a call to target hook builtin_vectorization_cost.
17294 2010-06-06 Sriraman Tallam <tmsriram@google.com>
17297 * config/i386/i386.c (override_options): Turn zee pass on for level 2
17298 and above and defer till target is known.
17299 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
17300 turn off otherwise.
17302 2010-05-25 Jan Hubicka <jh@suse.cz>
17304 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
17305 (df_compact_blocks): Likewise.
17306 * df.h (struct df): Turn hardware_regs_used,
17307 regular_block_artificial_uses, eh_block_artificial_uses,
17308 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
17310 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
17311 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
17312 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
17313 df_scan_blocks, df_insn_delete, df_insn_rescan,
17314 df_insn_rescan_debug_internal, df_insn_rescan_all,
17315 df_process_deferred_rescans, df_process_deferred_rescans,
17316 df_notes_rescan, df_get_call_refs, df_get_call_refs,
17317 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
17318 df_record_entry_block_defs, df_record_exit_block_uses,
17319 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
17320 df_scan_verify): Update.
17322 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17325 * c-common.c (is_typedef_decl): Move this definition ...
17326 * tree.c (is_typedef_decl): ... here.
17327 (typdef_variant_p): Move definition here from cp/tree.c.
17328 * c-common.h (is_typedef_decl): Move this declaration ...
17329 * tree.h (is_typedef_decl): ... here.
17330 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17331 * dwarf2out.c (is_naming_typedef_decl): New function.
17332 (gen_tagged_type_die): Split out of ...
17333 (gen_type_die_with_usage): ... this function. When an anonymous
17334 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17335 is emitted for the typedef.
17336 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17337 anonymous tagged types.
17339 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17342 * c-decl.c (grokdeclarator): Delete warning.
17344 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
17346 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
17347 newly built CALL_EXPR.
17348 * tree-profile.c (tree_profiling): Don't profile functions produced
17349 for built-in stuff.
17351 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
17355 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
17356 endianness-independent.
17358 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
17360 * c-common.c: Move to c-family/.
17361 * c-common.def: Likewise.
17362 * c-common.h: Likewise.
17363 * c-cppbuiltin.c: Likewise.
17364 * c-dump.c: Likewise.
17365 * c-format.c: Likewise.
17366 * c-format.h : Likewise.
17367 * c-gimplify.c: Likewise.
17368 * c-lex.c: Likewise.
17369 * c-omp.c: Likewise.
17371 * c-opts.c: Likewise.
17372 * c-pch.c: Likewise.
17373 * c-ppoutput.c: Likewise.
17374 * c-pragma.c: Likewise.
17375 * c-pragma.h: Likewise.
17376 * c-pretty-print.c: Likewise.
17377 * c-pretty-print.h: Likewise.
17378 * c-semantics.c: Likewise.
17379 * stub-objc.c: Likewise.
17381 * gengtype.c (get_file_langdir): Special-case files in c-family/.
17382 (get_output_file_with_visibility): Fix name for c-common.h.
17383 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
17385 * c-tree.h: Update include path for moved files.
17386 * c-lang.c: Likewise.
17387 * c-lang.h: Likewise.
17388 * c-parser.c: Likewise.
17389 * c-convert.c: Likewise.
17390 * c-decl.c: Likewise.
17391 * c-objc-common.c: Likewise.
17392 * configure.ac: Make sure c-family/ exists in the build directory.
17393 * configure: Regenerate.
17394 * Makefile.in: Update paths for moved files. Regroup files per
17395 location and update dependencies. Move generated_files down after
17398 * config/spu/spu-c.c: Update paths for moved files.
17399 * config/mep/mep-pragma.c: Likewise.
17400 * config/darwin-c.c: Likewise.
17401 * config/i386/msformat-c.c: Likewise.
17402 * config/i386/i386-c.c: Likewise.
17403 * config/avr/avr-c.c: Likewise.
17404 * config/sol2-c.c: Likewise.
17405 * config/ia64/ia64-c.c: Likewise.
17406 * config/rs6000/rs6000-c.c: Likewise.
17407 * config/arm/arm.c: Likewise.
17408 * config/arm/arm-c.c: Likewise.
17409 * config/h8300/h8300.c: Likewise.
17410 * config/v850/v850-c.c: Likewise.
17412 * config/t-darwin: Fix dependencies for moved files.
17413 * config/t-sol2: Fix dependencies for moved files.
17414 * config/mep/t-mep: Fix dependencies for moved files.
17415 * config/ia64/t-ia64: Fix dependencies for moved files.
17416 * config/rs6000/t-rs6000: Fix dependencies for moved files.
17417 * config/v850/t-v850: Fix dependencies for moved files.
17418 * config/v850/t-v850e: Fix dependencies for moved files.
17420 * config/m32c/m32c-pragma.c
17422 * po/exgettext: Look in c-family/ also.
17424 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
17426 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
17427 (mark_control_dependent_edges_necessary): Call it instead of marking
17428 the last statement manually.
17429 (propagate_necessity): Likewise.
17431 2010-06-05 Jan Hubicka <jh@suse.cz>
17433 * basic-block.h (compute_dominance_frontiers): Updated.
17434 (compute_idf): Likewise.
17436 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
17437 for dominance frontiers.
17438 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
17439 (insert_updated_phi_nodes_for): Likewise.
17440 (update_ssa): Likewise.
17441 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17442 (compute_dominance_frontiers): Likewise.
17443 (compute_idf): Likewise.
17444 * df-problems.c (df_md_local_compute): Likewise.
17446 2010-06-05 Anatoly Sokolov <aesok@post.ru>
17448 * target.h (struct gcc_target): Add memory_move_cost field.
17449 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
17450 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
17451 * targhooks.c (default_memory_move_cost): New function.
17452 * targhooks.h (default_memory_move_cost): Declare function.
17453 * reload.h (memory_move_cost): Declare.
17454 (memory_move_secondary_cost): Change type of 'in' argument to bool.
17455 * reginfo.c (memory_move_cost): New function.
17456 (memory_move_secondary_cost): Change type of 'in' argument to bool.
17457 * ira.h (ira_memory_move_cost): Update comment.
17458 * ira.c (ira_memory_move_cost): Update comment.
17459 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
17460 with memory_move_cost.
17461 * postreload.c (reload_cse_simplify_set): (Ditto.).
17462 * reload1.c (choose_reload_regs): (Ditto.).
17463 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
17464 (MEMORY_MOVE_COST): Revise documentation.
17466 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17467 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17468 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
17469 type of 'in' argument to bool.
17470 (TARGET_MEMORY_MOVE_COST): Define.
17472 2010-06-05 Jan Hubicka <jh@suse.cz>
17474 * ipa-pure-const.c (propagate): Fix typo in handling of functions
17475 that cannot return. Be more careful when merging the results with
17476 previously known ones.
17478 2010-06-05 Matthias Klose <doko@ubuntu.com>
17480 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
17481 function to add the -iplugindir option.
17482 (find_plugindir_spec_function): Add new declaration and function.
17483 (static_spec_func): Use it for "find-plugindir".
17485 2010-06-05 Jakub Jelinek <jakub@redhat.com>
17488 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
17489 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
17490 statement expression.
17492 2010-06-05 Jan Hubicka <jh@suse.cz>
17494 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
17495 (df_rd_problem_data): Convert sparse_invalidated_by_call,
17496 dense_invalidated_by_call to bitmap head.
17497 (df_rd_alloc, df_rd_bb_local_compute_process_def,
17498 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
17499 df_rd_start_dump, df_lr_verify_transfer_functions,
17500 df_live_verify_transfer_functions, df_chain_create_bb,
17501 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
17502 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
17503 df_simulate_one_insn_forwards, df_md_alloc,
17504 df_md_bb_local_compute_process_def,
17505 df_md_bb_local_compute_process_def, df_md_local_compute,
17506 df_md_transfer_function df_md_free): Update.
17508 2010-06-05 Joseph Myers <joseph@codesourcery.com>
17511 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
17512 target type for ADDR_EXPR; require no changes to qualifiers except
17513 for function types.
17514 * c-tree.h (c_build_type_variant): Remove.
17516 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17518 * genautomata.c (get_excl_set): Do work per element, not per char.
17519 (check_presence_pattern_sets): Similar.
17520 (check_absence_pattern_sets): Similar.
17522 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17524 * genautomata.c (curr_state_pass_num): Delete.
17525 (min_issue_delay_pass_states): Delete.
17526 (min_issue_delay): Delete.
17527 (initiate_min_issue_delay_pass_states): Delete.
17528 (output_min_issue_delay_table): Compute min_issue_delay_vect
17529 using a breadth-first search variant.
17530 (output_tables): Don't call initiate_min_issue_delay_pass_states.
17532 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
17535 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
17536 (df_byte_lr_bb_local_compute): Likewise.
17538 2010-06-03 Jason Merrill <jason@redhat.com>
17540 Implement noexcept operator (5.3.7)
17541 * c-common.c (c_common_reswords): Add noexcept.
17542 * c-common.h (enum rid): Add RID_NOEXCEPT.
17544 2010-06-04 Joseph Myers <joseph@codesourcery.com>
17546 * config/darwin-driver.c (darwin_default_min_version): Use
17547 GCC-specific formats in diagnostics.
17548 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
17550 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
17551 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
17552 eval_spec_function, handle_braces, process_brace_body, main,
17553 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
17554 getenv_spec_function, compare_version_strings,
17555 version_compare_spec_function): Use GCC-specific formats in
17558 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17560 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
17561 that operand 0 and operand 1 are equal.
17562 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
17563 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
17564 and operand 1 are equal.
17565 <default>: Ditto. Remove ??? comment.
17566 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
17567 and operand 1 are equal.
17568 <default>: Ditto. Remove ??? comment.
17569 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
17571 (*add<mode>_4) <default>: Ditto.
17572 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
17574 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
17576 * config/i386/i386-protos.h (ix86_print_operand): Declare.
17577 * config/i386/i386.c (ix86_print_operand): Make non-static.
17578 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
17579 * output.h (output_operand): Declare.
17580 * final.c (output_operand): Make non-static.
17582 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
17584 PR rtl-optimization/44013
17585 * sched-deps.c (add_dependence_list_and_free): Don't free lists
17586 when processing debug insns.
17589 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
17590 recursing. Check that recursion is bounded. Rename inner var
17591 to avoid hiding incoming argument.
17593 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17595 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
17596 operands[2] == 255.
17600 (*addqi_ext_1_rex64): Ditto.
17601 (*addqi_ext_1): Ditto.
17603 (*addqi_4): Check for incdec_operand in QImode.
17605 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
17606 using SWI mode iterator.
17607 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
17608 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
17610 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
17611 using SWI mode iterator.
17613 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
17616 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
17617 * c-format.c (gcc_diag_flag_specs): Add hash.
17618 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
17619 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
17620 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
17621 pp_c_cv_qualifiers. Handle qualifiers spelling here.
17622 (pp_c_type_qualifier_list): Call the function above.
17623 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
17624 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
17625 (WARN_FOR_QUALIFIERS): New macro.
17626 (convert_for_assignment): Use it.
17628 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
17630 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
17632 2010-06-04 Jan Hubicka <jh@suse.cz>
17634 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
17635 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
17636 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
17637 DF_BYTE_LR_OUT): Update for embedded bitmaps.
17638 * fwprop.c (single_def_use_enter_block): Likewise.
17639 * ddg.c (create_ddg_dep_from_intra_loop_link,
17640 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
17641 * loop-iv.c (latch_dominating_def): Likewise.
17642 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
17643 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
17644 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
17645 df_rd_transfer_function, df_rd_top_dump,
17646 df_rd_bottom_dump): Update.
17647 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
17648 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
17649 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
17650 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
17651 df_lr_verify_solution_start, df_lr_verify_solution_end,
17652 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
17653 df_live_free_bb_info, df_live_alloc, df_live_reset,
17654 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
17655 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
17656 df_live_verify_solution_start, df_live_verify_solution_end,
17657 df_live_verify_transfer_functions, df_chain_create_bb,
17658 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
17659 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17660 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17661 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
17662 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17663 df_byte_lr_transfer_function, df_byte_lr_top_dump,
17664 df_byte_lr_bottom_dump, df_create_unused_note,
17665 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
17666 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
17667 df_md_transfer_function, df_md_init, df_md_confluence_0,
17668 df_md_confluence_n,
17669 df_md_top_dump, df_md_bottom_dump): Update.
17670 (struct df_lr_problem_data): Embedd bitmap headers.
17672 2010-06-04 Jan Hubicka <jh@suse.cz>
17674 * dce.c (dce_process_block): Do not re-scan already marked
17677 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
17679 PR rtl-optimization/39871
17680 PR rtl-optimization/40615
17681 PR rtl-optimization/42500
17682 PR rtl-optimization/42502
17683 * ira.c (init_reg_equiv_memory_loc: New function.
17684 (ira): Call it twice.
17685 * reload.h (calculate_elim_costs_all_insns): Declare.
17686 * ira-costs.c: Include "reload.h".
17687 (regno_equiv_gains): New static variable.
17688 (init_costs): Allocate it.
17689 (finish_costs): Free it.
17690 (ira_costs): Call calculate_elim_costs_all_insns.
17691 (find_costs_and_classes): Take estimated elimination costs
17693 (ira_adjust_equiv_reg_cost): New function.
17694 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
17695 * reload1.c (init_eliminable_invariants, free_reg_equiv,
17696 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
17697 (elim_bb): New static variable.
17698 (reload): Move code out of here into init_eliminable_invariants and
17699 free_reg_equiv. Call them.
17700 (calculate_elim_costs_all_insns): New function.
17701 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
17702 all callers changed. If FOR_COSTS is true, don't call alter_reg,
17703 but call note_reg_elim_costly if we turned a valid memory address
17704 into an invalid one.
17705 * Makefile.in (ira-costs.o): Depend on reload.h.
17707 2010-06-04 Julian Brown <julian@codesourcery.com>
17709 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
17712 2010-06-04 Richard Guenther <rguenther@suse.de>
17715 * cgraph.h (struct varpool_node): Add lto_file_data field.
17716 * lto-cgraph.c (input_varpool_node): Initialize it.
17718 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17720 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
17721 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
17722 predicate in "type" attribute calculation.
17723 (*addsi_1_zext): Ditto.
17724 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
17725 (*addsi_2_zext): Ditto.
17726 (*add<mode>_3): Ditto.
17727 (*addsi_3_zext): Ditto.
17728 (*add<mode>_5): Ditto.
17730 2010-06-03 Jan Hubicka <jh@suse.cz>
17732 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
17734 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17736 2010-06-03 Jan Hubicka <jh@suse.cz>
17738 * df-problems.c (df_create_unused_note, df_note_bb_compute):
17739 micro-optimize the checks when to add new note.
17741 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
17743 * final.c (output_asm_insn): Call
17744 targetm.asm_out.print_operand_punct_valid_p. Update comments.
17745 (output_operand): Call targetm.asm_out.print_operand. Update comments.
17746 (output_address): Call targetm.asm_out.print_operand_address.
17748 * target.h (struct gcc_target): Add print_operand,
17749 print_operand_address, and print_operand_punct_valid_p fields.
17750 * targhooks.h (default_print_operand): Declare.
17751 (default_print_operand_address): Declare.
17752 (default_print_operand_punct_valid_p): Declare.
17753 * targhooks.c (default_print_operand): Define.
17754 (default_print_operand_address): Define.
17755 (default_print_operand_punct_valid_p): Define.
17756 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
17757 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
17758 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
17759 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
17760 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
17761 * vmsdbgout.c (addr_const_to_string): Update comment.
17762 * config/i386/i386.c (print_operand): Rename to...
17763 (ix86_print_operand): ...this. Make static.
17764 (print_operand_address): Rename to...
17765 (ix86_print_operand_address): ...this. Make static. Call
17766 ix86_print_operand instead of PRINT_OPERAND.
17767 (ix86_print_operand_punct_valid_p): New function.
17768 (TARGET_PRINT_OPERAND): Define.
17769 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17770 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17771 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
17772 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17773 (PRINT_OPERAND): Delete.
17774 (PRINT_OPERAND_ADDRESS): Delete.
17775 * config/i386/i386-protos.h (print_operand): Delete prototype.
17776 (print_operand_address): Delete prototype.
17778 2010-06-03 Richard Guenther <rguenther@suse.de>
17780 PR tree-optimization/44403
17781 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17782 Preserve pointer qualifiers.
17783 (vect_create_data_ref_ptr): Likewise.
17785 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
17788 * defaults.h (MAX_FIXED_MODE_SIZE): New.
17790 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
17792 2010-06-03 Jakub Jelinek <jakub@redhat.com>
17795 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
17796 return false if merging the bbs would lead to goto_locus
17797 location being lost from the IL.
17799 2010-06-03 Jan Hubicka <jh@suse.cz>
17800 Jakub Jelinek <jakub@redhat.com>
17802 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
17803 set->regs[i] is NULL or has just one entry.
17805 2010-06-03 Jan Hubicka <jh@suse.cz>
17807 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
17808 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
17810 2010-06-03 Paul Brook <paul@codesourcery.com>
17812 * config/arm/arm.c (FL_TUNE): Define.
17813 (arm_default_cpu, arm_cpu_select): Remove.
17814 (all_cores): Populate core field.
17815 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
17816 (arm_find_cpu): New function.
17817 (arm_handle_option): Lookup cpu/architecture names.
17818 (arm_override_options): Cleanup mcpu/march/mtune handling.
17819 (arm_file_start): Ditto.
17821 2010-06-03 Alan Modra <amodra@gmail.com>
17824 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
17825 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
17826 rtx to gen_load_toc_v4_PIC_1b. Tidy.
17827 (rs6000_emit_load_toc_table): Likewise.
17829 2010-06-02 Jan Hubicka <jh@suse.cz>
17831 * passes.c (init_optimization_passes): Put ipa reference
17832 after ipa pure-const.
17834 2010-06-02 Jan Hubicka <jh@suse.cz>
17836 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
17837 calls_read_all and calls_write_all.
17838 (get_reference_optimization_summary): Fix formatting.
17839 (is_proper_for_analysis): Check that decl is not readonly.
17840 (propagate_bits): Check CONST/PURE/noreturn flags.
17841 (ipa_init): Move all_module_statics to optimization_summary_obstack.
17842 (analyze_function): Ignore indirect edges.
17843 (copy_global_bitmap): For all module statics, do nothing.
17844 (generate_summary): Do not print calls_read_all/calls_write_all.
17845 (read_write_all_from_decl): Take node as argument; check
17846 cgraph_node_cannot_return.
17847 (propagate): Reorganize read_all/write_all computation;
17848 check indirect edges; check ecf flags; use all_module_statics
17849 in the results; do not free all_module_statics.
17850 (stream_out_bitmap): Handle all_module_statics.
17851 (ipa_reference_write_optimization_summary): Likewise; use
17852 varpool/cgraph encoders to get boundaries.
17853 (ipa_reference_read_optimization_summary): Read in all_module_statics;
17854 use it when possible.
17856 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17859 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
17860 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
17862 * doc/extend.texi (powerpc builtins): Document vec_recip,
17863 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
17865 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
17866 (rs6000_emit_swrsqrt): Ditto.
17867 (rs6000_emit_swdivsf): Delete.
17868 (rs6000_emit_swdivdf): Ditto.
17869 (rs6000_emit_swrsqrtsf): Ditto.
17871 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
17872 describe the reciprocal estimate support for each type.
17873 (recip_options): Map -mrecip=<opt> into option bits.
17874 (gen_2arg_fn_t): New typedef for binary rtx gen function.
17875 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
17876 reciprocal estimate instructions.
17877 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
17878 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
17879 Set up rs6000_recip_bits based on the -mrecip* options. Print the
17880 cost information if -mdebug=cost or -mdebug=reg.
17881 (rs6000_override_options): Set -mrecip-precision for power6, and
17882 power7 machines. If -mvsx or -mdfp, enable various options that
17883 came in previous instruction set ISAs, unless the option was
17884 explicitly disabled by the command line option. Parse
17885 -mrecip=<opt> options.
17886 (rs6000_builtin_vectorized_function): Add support for vectorizing
17887 the reciprocal estimate builtins and expansions.
17888 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
17889 (bdesc_2arg): Add reciprocal estimate builtins.
17890 (bdesc_1arg): Add reciprocal square root estimate builtins.
17891 (rs6000_expand_builtin): Rewrite to use a switch statement,
17892 instead of multiple if/then/elses. Add reciprocal estimate builtins.
17893 (rs6000_init_builtins): Create declarations for reciprocal
17895 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
17896 sized, prefer traditional floating point registers, if integer
17897 vector types, prefer altivec registers. Don't actually look at
17898 the memory address any more.
17899 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
17901 (rs6000_load_constant_and_splat): New helper function to load up
17902 the constant for reciprocal estimate instructions.
17903 (rs6000_emit_madd): New helper function for generating
17904 multiply/add type instructions, based on the current switches.
17905 (rs6000_emit_msub): Ditto.
17906 (rs6000_emit_mnsub): Ditto.
17907 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
17908 replace a divide with a reciprocal estimate and fixup, adding
17909 support for machines with high precision and vectors.
17910 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
17911 low precision machines.
17912 (rs6000_emit_swdiv): New common function to be called to replace a
17913 division with reciprocal estimate and fixup.
17914 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
17915 for double and vector types. Add support for high precision machines.
17917 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
17918 the reciprocal estimate instructions can be generated.
17919 (TARGET_FRE): Ditto.
17920 (TARGET_FRSQRTES): Ditto.
17921 (TARGET_FRSQRTE): Ditto.
17922 (RS6000_RECIP_*): New macros for reciprocal estimate support.
17924 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
17925 square root estimate on vectors.
17926 (re<mode>2): New insn for reciprocal division estimate on vectors.
17928 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
17930 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
17931 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
17932 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
17933 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
17934 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
17935 (RS6000_BUILTIN_RSQRT): Ditto.
17936 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
17937 floating point builtin.
17939 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17940 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
17941 __RECIP_PRECISION__ based on the command line switches.
17942 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
17944 * config/rs6000/rs6000.opt (-mrecip): Document add support for
17945 replacing division instructions with reciprocal estimate and fixup.
17946 (-mrecip=<opt>): New option.
17947 (-mrecip-precision): Ditto.
17949 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
17950 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
17951 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
17954 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
17955 (UNSPEC_VREFP): Ditto.
17956 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
17957 conterparts with regard to support of -mno-fused-madd and -ffast-math.
17958 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
17959 reciprocal estimate instructions to be generated.
17960 (altivec_vrefp): Ditto.
17962 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
17964 (rreg): New mode attribute for reciprocal estimate support.
17965 (recip<mode>3): New insn for division using reciprocal estimate
17966 and fixup builtins.
17967 (divide define_split): New define_split to convert floating point
17968 division to use reciprocal estimate if the user used the
17969 appropriate options and the split is run when we can add new
17970 pseudo registers for the fixup.
17971 (rsqrt<mode>2): New insn for reciprocal square root support.
17972 (recipsf3): Move into recip<mode>3.
17974 (fres): Use TARGET_FRES.
17975 (rsqrtsf2): Move into rsqrt<mode>2.
17976 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
17977 (copysignsf3): Add support for VSX.
17978 (fred): Use TARGET_FRE.
17980 (rsqrtdf_internal1): New function for frsqrte instruciton.
17982 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
17983 (vec_rsqrt): Ditto.
17985 2010-06-03 Richard Guenther <rguenther@suse.de>
17987 PR middle-end/44291
17988 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
17989 (set_user_assembler_libfunc): Likewise.
17991 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17993 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
17995 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
17997 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
17998 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
17999 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
18000 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
18001 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
18002 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
18003 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
18004 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
18005 * defaults.h: Updated for above mentioned changes.
18007 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
18009 * c-common.c: Remove header include of tm_p.h.
18010 * Makefile.in (c-common.o): Remove TM_P_H dependency.
18012 2010-06-02 Jakub Jelinek <jakub@redhat.com>
18014 * tree.h (struct tree_decl_map): New type.
18015 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
18016 (tree_decl_map_hash): New prototype.
18017 (debug_expr_for_decl, value_expr_for_decl): Change into
18018 tree_decl_map hashtab from tree_map.
18019 (init_ttree): Adjust initialization.
18020 (tree_decl_map_hash): New function.
18021 (decl_debug_expr_lookup, decl_debug_expr_insert,
18022 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
18024 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18026 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
18028 * configure: Regenerate.
18029 * config.in: Regenerate.
18031 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
18032 (X86_64_EMULATION): Define.
18033 (TARGET_LD_EMULATION): Use them.
18035 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
18036 (SPARC64_EMULATION): Define.
18037 (LINK_ARCH_SPEC): Use them.
18039 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18041 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
18042 smallest_mode_for_size for computing the precision types of new
18043 graphite IVs. Do not call lang_hooks.types.type_for_size.
18045 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18047 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
18049 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
18051 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
18053 PR middle-end/44363
18054 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
18055 return false instead.
18057 2010-06-02 Jan Hubicka <jh@suse.cz>
18059 PR middle-end/44295
18060 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
18061 create new cgraph node to check callee.
18063 2010-06-02 Richard Guenther <rguenther@suse.de>
18065 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
18067 2010-06-02 Richard Guenther <rguenther@suse.de>
18069 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
18070 (lto_wrapper_cleanup): ... this. Do not exit.
18071 (fatal): Adjust. Exit here.
18072 (fatal_perror): Likewise.
18073 (fatal_signal): New function.
18074 (main): Set up signal handlers to cleanup temporary files.
18075 * Makefile.in (lto-wrapper.o): Adjust dependencies.
18077 2010-06-02 Richard Guenther <rguenther@suse.de>
18079 PR tree-optimization/44377
18080 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
18082 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18084 * config/s390/2097.md (z10_fhex): Remove insn reservation.
18085 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
18086 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
18087 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
18089 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
18091 2010-06-02 Jan Hubicka <jh@suse.cz>
18093 * bitmap.c (bitmap_descriptor): Add search_iter.
18094 (bitmap_find_bit): Increment it.
18095 (print_statistics): Print it.
18097 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
18099 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
18100 instead of gimple_build_call_vec. Delete unnecessary local variable.
18102 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18104 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
18105 change from yesterday.
18107 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18109 * c-ada-spec.c: Clean up redundant includes.
18111 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
18113 * gimplify.c: Do not include except.h and optabs.h.
18114 (gimplify_body): Do not initialize RTL profiling.
18115 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
18116 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
18117 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
18118 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
18121 * tree-pretty-print.h: Include pretty-print.h.
18122 * gimple-pretty-print.h: Include pretty-print.h.
18124 * tree-pretty-print.c: Do not include diagnostic.h.
18125 * tree-vrp.c: Likewise.
18126 * tree-tailcall.c: Likewise
18127 * tree-scalar-evolution.c: Likewise
18128 * tree-ssa-dse.c: Likewise
18129 * tree-chrec.c: Likewise
18130 * tree-ssa-sccvn.c: Likewise
18131 * tree-ssa-copyrename.c: Likewise
18132 * tree-nomudflap.c: Likewise
18133 * tree-call-cdce.c: Likewise
18134 * tree-stdarg.c: Likewise
18135 * tree-ssa-math-opts.c: Likewise
18136 * tree-nrv.c: Likewise
18137 * tree-ssa-sink.c: Likewise
18138 * tree-browser.c: Likewise
18139 * tree-ssa-loop-ivcanon.c: Likewise
18140 * tree-ssa-loop.c: Likewise
18141 * tree-parloops.c: Likewise
18142 * tree-ssa-address.c: Likewise
18143 * tree-ssa-ifcombine.c: Likewise
18144 * tree-if-conv.c: Likewise
18145 * tree-data-ref.c: Likewise
18146 * tree-affine.c: Likewise
18147 * tree-ssa-phiopt.c: Likewise
18148 * tree-ssa-coalesce.c: Likewise
18149 * tree-ssa-pre.c: Likewise
18150 * tree-ssa-live.c: Likewise
18151 * tree-predcom.c: Likewise
18152 * tree-ssa-forwprop.c: Likewise
18153 * tree-ssa-dce.c: Likewise
18154 * tree-ssa-ter.c: Likewise
18155 * tree-ssa-loop-prefetch.c: Likewise
18156 * tree-optimize.c: Likewise
18157 * tree-ssa-phiprop.c: Likewise
18158 * tree-object-size.c: Likewise
18159 * tree-outof-ssa.c: Likewise
18160 * tree-ssa-structalias.c: Likewise
18161 * tree-switch-conversion.c: Likewise
18162 * tree-ssa-reassoc.c: Likewise
18163 * tree-ssa-operands.c: Likewise
18164 * tree-vectorizer.c: Likewise
18165 * tree-vect-data-refs.c: Likewise
18166 * tree-vect-generic.c: Likewise
18167 * tree-vect-stmts.c: Likewise
18168 * tree-vect-patterns.c: Likewise
18169 * tree-vect-slp.c: Likewise
18170 * tree-vect-loop.c: Likewise
18171 * tree-ssa-loop-ivopts.c: Likewise
18172 * tree-ssa-loop-im.c: Likewise
18173 * tree-ssa-loop-niter.c: Likewise
18174 * tree-ssa-loop-unswitch.c: Likewise
18175 * tree-ssa-loop-manip.c: Likewise
18176 * tree-ssa-loop-ch.c: Likewise
18177 * tree-dump.c: Likewise
18178 * tree-complex.c: Likewise
18180 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
18181 * tree-ssa-uninit.c: Likewise
18182 * tree-ssa-threadupdate.c: Likewise
18183 * tree-ssa-uncprop.c: Likewise
18184 * tree-ssa-ccp.c: Likewise
18185 * tree-ssa-dom.c: Likewise
18186 * tree-ssa-propagate.c: Likewise
18187 * tree-ssa-alias.c: Likewise
18188 * tree-dfa.c: Likewise
18189 * tree-cfgcleanup.c: Likewise
18190 * tree-sra.c: Likewise
18191 * tree-ssa-copy.c: Likewise
18192 * tree-ssa.c: Likewise
18193 * tree-profile.c: Likewise
18194 * tree-cfg.c: Likewise
18195 * tree-ssa-threadedge.c: Likewise
18196 * tree-vect-loop-manip.c: Likewise
18198 * tree-inline.c: Do not include diagnostic.h and expr.h.
18200 (copy_decl_for_dup_finish): Do not use NULL_RTX.
18202 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
18203 * tree-loop-distribution.c: Likewise.
18205 2010-06-01 Jan Hubicka <jh@suse.cz>
18207 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
18209 2010-06-01 Jan Hubicka <jh@suse.cz>
18211 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
18212 remove return value.
18213 (split_bbs_on_noreturn_calls) .... here.
18214 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
18215 * tree-flow.h (fixup_noreturn_call): New.
18217 2010-06-01 Jan Hubicka <jh@suse.cz>
18219 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
18221 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
18223 * tree.h (build_nt_call_list): Delete.
18224 * tree.c (build_nt_call_list): Delete.
18226 2010-06-01 Jan Hubicka <jh@suse.cz>
18228 * fwprop.c: Make emit-rtl.h include last.
18229 * rtlanal.c: Include emit-rtl.h.
18230 * genautomata.c: Output emit-rtl include into insn-automata.c
18231 * df-scan.c: Include emit-rtl.h.
18232 * haifa-sched.c: Indlude emit-rtl.h.
18233 * mode-switching.c: Indlude emit-rtl.h.
18234 * graph.c: Indlude emit-rtl.h.
18235 * sel-sched.c: Include emit-rtl.h.
18236 * sel-sched-ir.c: Include emit-rtl.h.
18237 * ira-build.c: Include emit-rtl.h.
18238 * emit-rtl.c (first_insn, last_insn): Remove defines.
18239 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
18240 Move to emit-rtl.h.
18241 (set_new_first_and_last_insn, get_last_insn_anywhere,
18242 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
18243 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
18244 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
18245 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
18246 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
18247 Use accessor functions.
18248 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
18249 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
18250 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
18251 mem_expr_equal_p): Move here from rtl.h.
18252 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
18253 Move here from emit-rtl.c; make inline.
18254 * cfglayout.h: Include emit-rtl.h.
18255 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
18256 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
18257 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
18258 mem_expr_equal_p, get_insns, set_first-insn,
18259 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
18260 * reg-stack.c: Include emit-rtl.h.
18263 2010-06-01 Jan Hubicka <jh@suse.cz>
18265 * cgraph.h (tree_function_versioning): Update prototype.
18266 (cgraph_function_versioning): Update prototype.
18267 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
18269 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
18270 (cgraph_materialize_clone, save_inline_function_body): Update use of
18271 tree_function_versioning.
18272 * tree-inline.c (copy_bb): Look for previous copied block to link
18273 after; fix debug output.
18274 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
18275 (copy_body): Likewise.
18276 (expand_call_inline): Update use of copy_body.
18277 (tree_function_versioning): Update use of copy body; accept
18278 blocks_to_copy and new_entry.
18280 2010-06-01 Jan Hubicka <jh@suse.cz>
18282 * gegenrtl.c: Remove unnecesary prototypes.
18284 (gendef): Produce static inline.
18286 (main): Do not decode parameters; generate header only.
18287 * Makefile.in (genrtl.c): Remove.
18289 2010-06-01 Jan Hubicka <jh@suse.cz>
18291 * tree-switch-conversion.c (build_one_array): Make it readonly.
18293 2010-06-01 Richard Guenther <rguenther@suse.de>
18295 * optabs.c (init_optabs): Guard all accesses to reinit.
18296 * ipa-pure-const.c (propagate): Fix another typo.
18297 * opts.c (common_handle_option): Split assignment to bool.
18298 * c-opts.c (c_common_handle_option): Likewise.
18300 2010-06-01 Arnaud Charlet <charlet@adacore.com>
18301 Matthew Gingell <gingell@adacore.com>
18303 * doc/invoke.texi: Mention -fdump-ada-spec.
18304 * tree-dump.c (dump_files): Add ada-spec.
18305 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
18306 * tree-pass.h (tree_dump_index): Add TDI_ada.
18307 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
18308 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
18309 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
18310 * c-decl.c: Include c-ada-spec.h.
18311 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
18313 (c_write_global_declarations): Add handling of -fdump-ada-spec.
18314 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
18315 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
18316 * c-ada-spec.h, c-ada-spec.c: New files.
18318 2010-06-01 Richard Guenther <rguenther@suse.de>
18321 * ipa-pure-const.c (get_function_state): Hand back varying state
18322 if we do not have one.
18323 (has_function_state): New function.
18324 (duplicate_node_data): Adjust.
18325 (remove_node_data): Likewise.
18326 (pure_const_write_summary): Likewise.
18327 (propagate): Likewise. Fix typo.
18329 2010-06-01 Jan Hubicka <jh@suse.cz>
18331 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
18332 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
18333 (execute_all_ipa_transforms): Do not play with the states.
18335 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18337 * config/arm/t-linux-androideabi: New.
18338 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
18340 2010-06-01 Jan Hubicka <jh@suse.cz>
18342 * tree-inline.c (estimate_num_insns): For stdarg functions look
18343 into call statement to count cost of argument passing.
18345 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
18347 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
18348 argument for fprintf.
18349 (ix86_output_addr_diff_elt): Likewise.
18350 (x86_function_profiler): Likewise.
18351 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
18352 (LPREFIX): Likewise.
18353 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
18355 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18358 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
18359 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
18360 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
18361 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
18362 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
18363 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
18364 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
18365 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
18368 2010-05-31 Jan Hubicka <jh@suse.cz>
18370 * tree.h (tree_range_check_failed): Declare noreturn.
18372 2010-05-31 Jan Hubicka <jh@suse.cz>
18374 * gimple.c (gimple_call_builtin_p): New function.
18375 * gimple.h (gimple_call_builtin_p): Declare.
18376 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
18378 (execute_warn_function_return): BUILT_IN_RETURN is return.
18379 (split_critical_edges): Return edges are not critical.
18380 (is_ctrl_altering_stmt): Builtin_in_return is altering.
18381 (gimple_verify_flow_info): Handle built_in_return.
18382 (execute_warn_function_return): Handle built_in_return.
18383 * ipa-pure-const.c (check_call): Ignore builtin_return.
18385 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18387 PR middle-end/44337
18388 * expr.c (expand_assignment): Don't store anything for out-of-bounds
18389 array accesses with non-MEM.
18391 PR tree-optimization/44182
18392 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
18393 newly needs to end a bb is followed by debug stmts, instead return
18394 true from the function at the end.
18395 (maybe_move_debug_stmts_to_successors): New function.
18396 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
18398 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
18401 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
18403 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
18405 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
18406 for nested functions in non-optimized compilation.
18408 2010-05-31 Richard Guenther <rguenther@suse.de>
18410 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
18412 2010-05-30 Jan Hubicka <jh@suse.cz>
18414 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
18416 2010-05-30 Richard Guenther <rguenther@suse.de>
18419 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
18420 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
18423 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
18425 * config/darwin.c (output_objc_section_asm_op): Add comment.
18426 (name_needs_quotes): Add '_' to list of valid comment chars.
18427 (machopic_output_function_base_name): Remove unneeded quotes.
18428 (darwin_encode_section_info): Adjust asm whitespace.
18429 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
18430 (ASM_OUTPUT_LOCAL): Ditto.
18431 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
18432 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
18433 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
18435 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
18437 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
18438 RS6000_OUTPUT_BASENAME unconditionally.
18439 (rs6000_output_function_epilogue): Likewise.
18441 2010-05-30 Jan Hubicka <jh@suse.cz>
18443 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
18446 2010-05-30 Richard Guenther <rguenther@suse.de>
18448 * tree-cfg.c (verify_gimple_assign_single): Implement
18449 verification for COND_EXPR rhs.
18451 2010-05-30 Jan Hubicka <jh@suse.cz>
18453 * cgraph.h (cgraph_dump_file): Declare.
18454 * cgraphunit.c (cgraph_dump_file): Export.
18455 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
18457 2010-05-30 Jan Hubicka <jh@suse.cz>
18459 * dwarf2out.c (reference_to_unused,
18460 premark_types_used_by_global_vars_helper): Avoid creation of new
18463 2010-05-30 Jan Hubicka <jh@suse.cz>
18465 * cgraph.h (cgraph_node_cannot_return,
18466 cgraph_edge_cannot_lead_to_return): New functions.
18467 * cgraph.c (cgraph_node_cannot_return,
18468 cgraph_edge_cannot_lead_to_return): Use them.
18469 * ipa-pure-const.c (pure_const_names): New static var.
18470 (check_call): Handle calls not leading to return.
18471 (pure_const_read_summary): Dump info read.
18472 (propagate): Dump info about propagation process; ignore side effects
18473 of functions not leading to exit; fix handling of pure functions.
18475 2010-05-30 Jan Hubicka <jh@suse.cz>
18477 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
18478 for tail call epilogues.
18480 2010-05-30 Jan Hubicka <jh@suse.cz>
18482 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
18483 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
18486 2010-05-29 Jan Hubicka <jh@suse.cz>
18488 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
18489 node; remove references in node we no longer keep in cgrpah but need
18492 2010-05-29 Jan Hubicka <jh@suse.cz>
18494 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
18496 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18499 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
18501 2010-05-29 Jan Hubicka <jh@suse.cz>
18503 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
18504 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
18505 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
18506 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
18507 debug_names_replaced_by, debug_update_ssa): Likewise.
18508 * sbitmap.c (debug_sbitmap): Likewise.
18509 * genrecog.c (debug_decision, debug_decision_list): Likewise.
18510 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
18511 debug_tree_chain): Likewise.
18512 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
18513 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
18514 * optabs.c (debug_optab_libfuncs): Likewise.
18515 (verify_loop_closed_ssa): Likewise.
18516 * value-prof.c (verify_histograms): Likewise.
18517 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
18518 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
18519 * cfghooks.c (verify_flow_info): Likewise.
18520 * fold-const.c (debug_fold_checksum): Likewise.
18521 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
18522 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
18524 * omega.c (debug_omega_problem): Likewise.
18525 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
18526 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
18527 * dominance.c (verify_dominators, debug_dominance_info,
18528 debug_dominance_tree): Likewise.
18529 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
18530 * df_regno_debug, df_ref_debug,
18531 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
18532 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
18533 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
18534 * sel-sched.c (debug_state): Likewise.
18535 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
18537 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
18538 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
18539 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
18540 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
18542 * c-pretty-print.c (debug_c_tree): Likewise.
18543 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
18544 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
18545 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
18546 * ebitmap.c (debug_ebitmap): Likewise.
18547 * function.c (debug_find_var_in_block_tree): Likewise.
18548 * print-rtl.c (debug_rtx): Likewise.
18549 (debug_rtx_count): Likewise.
18550 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
18551 * stor-layout.c (debug_rli): Likewise.
18552 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
18553 * tree-data-ref.c (debug_data_references,
18554 debug_data_dependence_relations, debug_data_reference,
18555 debug_data_dependence_relation, debug_rdg_vertex,
18556 debug_rdg_component, debug_rdg): Likewise.
18557 * tree-affine.c (debug_aff): Likewise.
18558 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
18560 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
18561 * emit-rtl.c (verify_rtl_sharing): Likewise.
18562 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
18563 debug_value_expressions): Likewise.
18564 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
18565 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
18566 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
18567 * cfglayout.c (verify_insn_chain): Likewise.
18568 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
18569 debug_clast_stmt, debug_generated_program): Likewise.
18570 * ggc-page.c (debug_print_page_list): Likewise.
18571 * tree-ssa-ter.c (debug_ter): Likewise.
18572 * graphite-dependences.c (debug_pddr): Likewise.
18573 * sched-deps.c (debug_ds): Likewise.
18574 * tree-ssa.c (verify_ssa): Likewise.
18575 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
18576 debug_scattering_functions, debug_iteration_domains, debug_pdr,
18577 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
18578 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
18579 * tree-inline.c (debug_find_tree): Likewise.
18580 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
18581 debug_ppl_powerset_matrix): Likewise.
18582 * var-tracking.c (debug_dv): Likewise.
18583 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
18584 * cfgloop.c (verify_loop_structure): Likewise.
18585 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
18586 * c-common.c (verify_sequence_points): Likewise.
18587 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
18588 debug_candidates, debug_rgn_dependencies): Likewise.
18589 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
18590 * debug_constraint_graph, debug_solution_for_var,
18591 debug_sa_points_to_info): Likewise.
18592 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
18594 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
18595 debug_loops, debug_loop, debug_loop_num): Likewise.
18596 * passes.c (debug_pass): Likewise.
18597 (dump_properties): Likewise; add cfglayout property.
18598 (debug_properties): Likewise.
18599 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
18600 * varpool.c (debug_varpool): Likewise.
18601 * regcprop.c (debug_value_data): Likewise.
18602 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
18603 debug_immediate_uses_for): Likewise.
18605 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18608 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
18609 Filter out insn-flags.h.
18611 2010-05-29 Jan Hubicka <jh@suse.cz>
18613 * cgraph.h (struct varpool_node_set_def,
18614 struct cgraph_node_set_def): Remove unused AUX pointer.
18615 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
18618 2010-05-29 Jan Hubicka <jh@suse.cz>
18620 PR middle-end/44324
18621 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
18623 2010-05-29 Richard Guenther <rguenther@suse.de>
18625 * lto-streamer.c (cached_bp): New global variable.
18626 (bitpack_create): Return the cached bitpack, if available.
18627 (bitpack_delete): Clear and cache the bitpack, if appropriate.
18628 (bp_pack_value): Remove redundant asserts.
18630 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18632 PR middle-end/44306
18633 * tree-if-conv.c (is_true_predicate): New.
18634 (is_predicated): Use is_true_predicate.
18635 (add_to_predicate_list): Same. Do not use unshare_expr.
18636 (add_to_dst_predicate_list): Same.
18638 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18640 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
18642 (predicate_bbs): Same.
18643 (clean_predicate_lists): Same.
18644 (find_phi_replacement_condition): Do not AND the predicate from
18647 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18650 * Makefile.in (build/gencondmd.o): Add a missing `\'.
18652 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18655 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
18656 (negdf2): Adjust expander pattern and use negdf2_slow.
18657 (negsf2): Likewise.
18659 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
18661 * basic-block.h (struct control_flow_graph): Move last_label_uid field
18663 * df.h (struct df_base_ref): Move regno field up.
18664 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
18665 * expr.h (struct separate_ops): Move location field up.
18666 * optabs.h (struct optab_d): Move libcall_basename field down.
18667 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
18668 * config/i386/i386.h (struct machine_function): Convert call_abi field
18669 into a bitfield. Move cfa field to the end of the structure.
18671 2010-05-29 Jan Hubicka <jh@suse.cz>
18673 * varpool.c (varpool_get_node): Fix lookup.
18675 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18677 * config/spu/spu-protos.h: Do not include rtl.h. Protect
18678 RTL specific prototypes with #ifdef RTX_CODE.
18679 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
18680 * config/spu/t-spu-elf: Fix dependencies.
18682 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
18684 2010-05-29 Mike Stump <mikestump@comcast.net>
18687 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
18688 TM_H when building to avoid dependency loops.
18690 2010-05-29 Jan Hubicka <jh@suse.cz>
18692 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
18693 refs and body; not the whole node for masters of materialized clones.
18695 2010-05-29 Mike Stump <mikestump@comcast.net>
18697 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
18699 2010-05-29 Jan Hubicka <jh@suse.cz>
18701 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
18702 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
18703 use of clone_function_name.
18704 * cgraph.h (cgraph_create_virtual_clone,
18705 cgraph_function_versioning): update prototypes.
18706 (clone_function_name): Declare.
18707 * ipa-cp.c (ipcp_insert_stage): Update call of
18708 cgraph_create_virtual_clone.
18709 * omp-low.c (create_omp_child_function_name): Use
18710 cgraph_create_virtual_clone.
18711 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
18712 (cgraph_function_versioning): Take SUFFIX argument; produce new name
18713 and make decl local.
18715 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18717 * vec.h: Include statistics.h
18718 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
18721 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18723 * c-lex.c: Do not include c-tree.h.
18724 * c-pretty-print.c: Likewise.
18725 * c-opts.c: Likewise.
18726 * c-gimplify.c: Likewise.
18727 * c-common.c: Likewise.
18728 * c-dump.c: Likewise. Include c-common.h.
18730 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18732 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
18733 before including diagnostic-core.h.
18734 (c_cpp_error): New prototype moved from c-tree.h.
18735 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
18736 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
18737 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
18738 (c_cpp_error): Prototype moved to c-common.h.
18739 * Makefile.in: Update dependency for C_COMMON_H.
18741 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18743 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
18744 * c-common.c (c_register_addr_space): Remove here.
18745 * c-decl.c (c_register_addr_space): Re-add here.
18747 2010-05-28 Mike Stump <mikestump@comcast.net>
18749 * config/darwin-c.c: Remove c-tree.h include.
18751 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18753 * gcc.c: Include diagnostic.h.
18754 (error_count): Remove. All users changed to use errorcount.
18755 (programname): Remove. All users changed to use progname.
18756 (fancy_abort, internal_error, fatal_error, error, warning, inform,
18758 (execute): Don't include "Internal error" and bug reporting
18759 information in argument of internal_error call.
18760 (process_command): Don't increment error_count after calling
18762 (input_filename): Rename to gcc_input_filename. All users
18764 (main): Call diagnostic_initialize. Register delete_temp_files
18765 with atexit. Use seen_error to test for errors.
18766 * gcc.h: Include diagnostic-core.h.
18767 (fatal_error, error, warning): Remove.
18768 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
18769 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
18770 (gcc.o): Update dependencies.
18772 2010-05-28 Jeff Law <law@redhat.com>
18774 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
18776 * ira.h (ira_bad_reload_regno): Declare
18777 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
18779 * ira-color.c (update_curr_costs): Free updated hard reg costs.
18780 (ira_reassign_conflict_allocnos): Remove bogus asserts.
18781 (allocno_reload_assign): Likewise.
18783 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
18785 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
18788 2010-05-28 Richard Guenther <rguenther@suse.de>
18791 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
18792 Stream fixed-point constants mode.
18793 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
18794 and TYPE_PRECISION.
18795 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
18796 Stream fixed-point constants mode.
18797 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
18798 and TYPE_PRECISION.
18800 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18802 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
18803 only place it was called from.
18804 (number_of_latch_executions): Do not return chrec_dont_know when the
18805 may_be_zero is a runtime condition: instead, return a COND_EXPR
18806 including the may_be_zero condition.
18807 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
18809 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
18812 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18814 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
18815 generate COND_EXPRs for degenerate_phi_result.
18817 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18819 PR middle-end/44293
18820 * tree-if-conv.c (if_convertible_loop_p): Check the
18821 if-convertibility of phi nodes in non predicated BBs.
18823 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18825 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
18827 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18830 * gcc.c (inform, warning, inform): New functions.
18831 (fatal_ice): Rename to internal_error; change cmsgid parameter to
18832 gmsgid. All callers changed.
18833 (notice): Rename to fnotice; add parameter fp. All callers changed.
18834 (fatal_error): Rename to fatal_signal. All users changed.
18835 (fatal): Rename to fatal_error; change cmsgid parameter to
18836 gmsgid. All callers changed.
18837 (process_command): Use warning instead of error for warnings.
18838 (end_going_arg): Don't use _() around argument of error.
18839 (do_spec_1): Use inform for message from %n specs. Use warning
18840 instead of error for warnings.
18841 (main): Use inform for comparison messages. Use warning for
18842 message about unused linker input.
18843 (error): Increment error_count. Print "error: ".
18844 * gcc.h (fatal): Change to fatal_error.
18845 (warning): Declare.
18846 * config/darwin-driver.c (darwin_default_min_version): Use warning
18847 instead of fprintf for warnings.
18848 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
18850 2010-05-28 Julian Brown <julian@codesourcery.com>
18852 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
18853 (*thumb2_addsi3_compare0_scratch): New.
18854 * config/arm/constraints.md (Pv): New.
18855 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
18857 (*addsi3_compare0_scratch): Likewise.
18859 2010-05-28 Jan Hubicka <jh@suse.cz>
18861 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
18863 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
18864 only on local statics.
18866 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
18868 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
18870 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18873 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
18874 (OPTION_GLIBC): Define.
18876 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18879 * dwarf2out.c (double_int_type_size_in_bits): New function.
18880 (round_up_to_align): Change first argument and return value to
18882 (field_byte_offset): Work internally on double_ints.
18885 * builtins.c (expand_movstr): Use a temporary pseudo instead
18886 of target even when target is not NULL and not const0_rtx, but
18887 fails movstr predicate.
18888 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
18890 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18892 * final.c (rest_of_clean_state): Use %m in errors instead of
18894 * gengtype.c (read_input_list, close_output_files): Use xstrerror
18895 instead of strerror.
18896 * toplev.c (process_options): Use %m in errors instead of strerror
18898 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
18901 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
18903 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
18904 (ix86_canonical_va_list_type): Make static. Add declaration.
18905 (ix86_enum_va_list): Make static. Reindent.
18906 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
18907 (ix86_canonical_va_list_type): Ditto.
18908 (ix86_enum_va_list): Ditto.
18910 2010-05-28 Richard Guenther <rguenther@suse.de>
18912 * lto-wrapper.c (run_gcc): With -save-temps generate a
18913 user-visible ltrans filename. Fixup ltrans unit numbering.
18915 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
18917 * c-common.c (c_common_nodes_and_builtins): Replace use
18918 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
18919 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
18920 to ix86_enum_va_list.
18921 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
18922 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
18923 (TARGET_ENUM_VA_LIST_P): Add hook description.
18924 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
18925 * target.h (gcc_target): Add enum_va_list hook.
18928 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
18929 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
18930 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
18932 2010-05-28 Alan Modra <amodra@gmail.com>
18935 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18936 emit_library_call machinery to set up __tls_get_addr calls.
18938 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18940 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
18942 2010-05-28 Dodji Seketeli <dodji@redhat.com>
18944 Revert fix for PR c++/44188
18945 * c-common.c (is_typedef_decl): Revert the moving of this
18947 * tree.c (is_typedef_decl): ... here.
18948 (typdef_variant_p): Revert the moving of this definition
18949 here from cp/tree.c.
18950 * c-common.h (is_typedef_decl): Revert the moving of this
18952 * tree.h (is_typedef_decl): ... here.
18953 (typedef_variant_p): Revert the moving of this declaration here
18955 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
18956 (gen_tagged_type_die): Revert the splitting out of ...
18957 (gen_type_die_with_usage): ... this function. Revert the anonymous
18958 tagged type handling.
18959 (gen_typedef_die): Revert emitting DW_TAG_typedef for
18960 typedefs naming anonymous tagged types.
18962 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18964 * config/rs6000/rs6000-modes.def (PSImode): Delete.
18966 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18968 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
18969 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
18971 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
18973 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
18974 XER_REGS to CA_REGS throughout.
18975 * config/rs6000/rs6000.h: Same.
18976 (ADDITIONAL_REGISTER_NAMES): Add "xer".
18977 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
18978 that mode_iterator "P" is the size for arithmetic carries as well.
18979 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
18981 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18984 * combine.c (struct rtx_subst_pair): Define unconditionally.
18985 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
18986 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
18987 Call make_compound_operation on pair->to.
18988 (propagate_for_debug): Don't call make_compound_operation here.
18989 Always use simplify_replace_fn_rtx.
18991 2010-05-27 Sterling Augustine <sterling@tensilica.com>
18993 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
18994 * config/xtensa/xtensa.c (override_options): Check
18995 TARGET_FORCE_NO_PIC and set flag_pic.
18996 * config/xtensa/xtensa.opt: Document -mforce-no-pic
18998 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19001 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
19002 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
19004 2010-05-27 Joseph Myers <joseph@codesourcery.com>
19006 * diagnostic-core.h: New. Contents moved from diagnostic.h and
19008 * diagnostic.c: Don't include toplev.h.
19009 (progname): Define. Moved from toplev.c.
19010 (seen_error): New function.
19011 * diagnostic.h: Include diagnostic-core.h.
19012 (diagnostic_t, emit_diagnostic): Don't declare here.
19013 * toplev.c (progname): Move to toplev.c.
19014 (emit_debug_global_declarations, compile_file, finalize,
19015 do_compile, toplev_main): Use seen_error.
19016 * toplev.h: Include diagnostic-core.h.
19017 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
19018 internal_error, warning, warning_at, error, error_n, error_at,
19019 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
19020 verbatim, fnotice, progname): Move to diagnostic-core.h.
19021 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
19022 (expand_builtin_expect): Use seen_error.
19023 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
19024 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
19025 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
19026 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
19027 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
19028 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
19029 errorcount for errors.
19030 * c-opts.c (c_common_finish): Use seen_error.
19031 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
19032 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
19033 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
19034 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
19035 (get_coverage_counts): Use seen_error.
19036 * dwarf2out.c (dwarf2out_finish): Use seen_error.
19037 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
19038 gimplify_body): Use seen_error.
19039 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
19040 * ipa-pure-const.c (gate_pure_const): Use seen_error.
19041 * ipa-reference.c (gate_reference): Use seen_error.
19042 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
19043 * lambda-code.c: Include diagnostic-core.h instead of
19045 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
19046 * lto-compress.c: Include diagnostic-core.h instead of
19048 * lto-section-in.c: Include diagnostic-core.h instead of
19050 * lto-streamer-out.c: Include diagnostic-core.h instead of
19052 * lto-streamer.c: Include diagnostic-core.h instead of
19054 (gate_lto_out): Use seen_error.
19055 * matrix-reorg.c: Include diagnostic-core.h instead of
19057 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
19058 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
19059 (gate_expand_omp, lower_omp_1): Use seen_error.
19060 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
19061 (rest_of_decl_compilation, rest_of_type_compilation,
19062 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
19063 * tree-cfg.c (label_to_block_fn): Use seen_error.
19064 * tree-inline.c (optimize_inline_calls): Use seen_error.
19065 * tree-mudflap.c (mudflap_finish_file): Use
19067 * tree-optimize.c (gate_all_optimizations,
19068 gate_all_early_local_passes, gate_all_early_optimizations): Use
19070 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
19071 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
19072 (varpool_remove_unreferenced_decls,
19073 varpool_assemble_pending_decls): Use seen_error.
19074 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
19075 (TOPLEV_H, DIAGNOSTIC_H): Update.
19076 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
19077 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
19078 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
19079 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
19080 coverage.o, lambda-code.o): Update dependencies.
19082 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19085 * c-common.c (is_typedef_decl): Move this definition ...
19086 * tree.c (is_typedef_decl): ... here.
19087 (typdef_variant_p): Move definition here from cp/tree.c.
19088 * c-common.h (is_typedef_decl): Move this declaration ...
19089 * tree.h (is_typedef_decl): ... here.
19090 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19091 * dwarf2out.c (is_naming_typedef_decl): New function.
19092 (gen_tagged_type_die): Split out of ...
19093 (gen_type_die_with_usage): ... this function. When an anonymous
19094 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19095 is emitted for the typedef.
19096 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19097 anonymous tagged types.
19099 2010-05-27 Jason Merrill <jason@redhat.com>
19101 * print-tree.c (debug_vec_tree): New fn.
19102 (print_vec_tree): New fn.
19103 * tree.h: Declare them.
19104 * gdbinit.in (pvt): New command.
19106 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
19108 * gdbinit.in (pdd): New command.
19110 2010-05-27 Jan Hubicka <jh@suse.cz>
19112 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
19113 (update_caller_keys): Return early if there are no callers;
19114 only update fibheap when decresing the key.
19115 (update_callee_keys): Avoid recursion.
19116 (decide_inlining_of_small_functions): When badness does not match;
19117 re-insert into fibheap.
19119 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
19121 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
19122 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
19123 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
19124 (ALL_HOST_OBJS): Now a union of the above two.
19125 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
19126 all files in ALL_HOST_FRONTEND_OBJS.
19127 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
19129 * c-common.c: Pretend to be a backend file by undefining
19130 IN_GCC_FRONTEND (still need rtl.h here).
19132 2010-05-27 Jan Hubicka <jh@suse.cz>
19134 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
19135 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
19137 2010-05-27 Jan Hubicka <jh@suse.cz>
19139 * sched-ebb.c: Rename struct deps to struct deps_desc.
19141 * sel-sched-ir.c: Likewise.
19142 * sched-deps.c: Likewise.
19143 * sched-int.h: Likewise.
19144 * sched-rgn.c: Likewise.
19146 2010-05-27 Jon Beniston <jon@beniston.com>
19149 * config/lm32/lm32.h: Remove definition of
19150 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
19152 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
19155 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
19157 2010-05-27 Richard Guenther <rguenther@suse.de>
19159 PR tree-optimization/44284
19160 * tree-vect-stmts.c (vectorizable_assignment): Handle
19161 sign-changing conversions as simple copy.
19163 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19165 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
19167 (__gthread_active_p): Check for pthread_create if compiling against
19170 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19172 Support compilation for Android platform. Reimplement -mandroid.
19174 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
19175 (*android*): Set ANDROID_DEFAULT.
19176 (arm*-*-linux*): Include linux-android.h.
19177 (arm*-*-eabi*): Don't include previous -mandroid implementation.
19178 * config/arm/eabi.h: Remove, move Android-specific parts ...
19179 * config/linux-android.h: ... here. New file.
19180 * config/arm/eabi.opt: Rename to ...
19181 * config/linux-android.opt: ... this.
19182 (mandroid): Allow -mno-android option. Initialize based on
19184 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
19185 Move logic to corresponding LINUX_TARGET_* macros.
19186 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
19187 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
19188 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
19189 Android definitions.
19190 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
19191 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
19194 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19196 Add support for Bionic C library
19198 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
19200 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
19201 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
19203 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
19204 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
19205 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
19206 to support multiple C libraries. Handle Bionic.
19207 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
19208 (BIONIC_DYNAMIC_LINKER64): Define.
19209 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
19211 (TARGET_HAS_SINCOS): Enable for Bionic.
19213 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
19214 the last option specified on command line take effect.
19215 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
19217 (mglibc, muclibc): Update.
19219 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
19220 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
19223 * doc/invoke.texi (-mglibc, -muclibc): Update.
19224 (-mbionic): Document.
19226 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19228 * c-common.h (c_register_addr_space): Add prototype.
19229 (ADDR_SPACE_KEYWORD): Remove.
19230 * c-common.c (c_register_addr_space): New function.
19231 (c_addr_space_name): Reimplement.
19232 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
19234 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
19235 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
19237 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
19238 Remove TARGET_ADDR_SPACE_KEYWORDS.
19240 2010-05-27 Joseph Myers <joseph@codesourcery.com>
19242 * input.c: New file.
19243 * input.h (main_input_filename): Move declaration to toplev.h.
19244 * toplev.c (input_location, line_table): Move to input.c
19245 * toplev.h (main_input_filename): Move declaration from input.h.
19246 * tree.c (expand_location): Move to input.c.
19247 * Makefile.in (OBJS-common): Add input.o.
19248 (input.o): Add dependencies.
19250 2010-05-27 Richard Guenther <rguenther@suse.de>
19252 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
19253 for non-existant files.
19254 (fork_execute): Mark args_name file as deleted.
19256 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19259 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
19260 (narrow_signed_type): Likewise.
19262 2010-05-26 Jan Hubicka <jh@suse.cz>
19264 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
19265 edge only when checking is enabled; check using former_clone_of;
19266 check inline clones too.
19267 (cgraph_materialize_clone): Record former_clone_of pointer.
19268 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
19269 combining redirections; dump args_to_skip bitmap
19270 (cgraph_materialize_all_clones): Do no redirection here.
19271 * ipa-inline.c (inline_transform): Do redirection here.
19272 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
19275 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19277 * config/avr/avr-c.c: Do not include regs.h.
19278 Include cpplib.h for cpp_define and tree.h for c-common.h.
19279 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
19280 * config/avr/t-avr: Fix dependencies for avr-c.o.
19282 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19284 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
19285 string instead of SYMBOL_REF rtx.
19286 * rtl.h (set_stack_check_libfunc): Move prototype from here...
19287 * libfuncs.h: ...to here. Adjust for explow.c change.
19289 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19291 * pretty-print.c: Don't include ggc.h.
19292 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
19293 (identifier_to_locale): Use them for allocation.
19294 * pretty-print.h (identifier_to_locale_alloc,
19295 identifier_to_locale_free): Declare.
19296 * toplev.c (alloc_for_identifier_to_locale): New.
19297 (general_init): Set identifier_to_locale_alloc and
19298 identifier_to_locale_free.
19299 * Makefile.in (pretty-print.o): Update dependencies.
19301 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
19303 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
19304 pointer types if they have different alignment or mode.
19306 2010-05-26 Anatoly Sokolov <aesok@post.ru>
19308 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19309 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19310 * config/sparc/sparc-protos.h (function_value): Remove declaration.
19311 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
19312 sparc_function_value_regno_p): New functions.
19313 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19314 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19315 (function_value): Rename to...
19316 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
19317 argument to 'outgoing'.
19318 (function_arg_record_value, function_arg_union_value,
19319 function_arg_vector_value): Update comment.
19321 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
19323 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
19324 (fde_needed_for_eh_p): New predicate.
19325 (output_call_frame_info): Use it throughout to decide whether FDEs
19326 are needed for EH purpose.
19327 (dwarf2out_begin_prologue): Reorder assignments.
19329 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19331 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
19332 special case loop->header.
19333 (is_predicated): New.
19334 (if_convertible_loop_p): Call it.
19336 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19338 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
19339 iterator in parameter. Do not generate code during the analysis.
19340 (tree_if_convert_cond_stmt): Removed.
19341 (tree_if_convert_stmt): Removed.
19342 (predicate_bbs): New.
19343 (if_convertible_loop_p): Call predicate_bbs.
19344 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
19345 now contains all the analysis part.
19347 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19349 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
19350 statements in the analysis part.
19351 (tree_if_convert_stmt): Update comment.
19352 (remove_conditions_and_labels): New.
19353 (combine_blocks): Call remove_conditions_and_labels.
19354 (tree_if_conversion): Update comment.
19356 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19358 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
19359 than 2 predecessors or more than 2 successors.
19361 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19363 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
19364 of loops in which the data dependence analysis fails.
19366 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19368 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
19369 CDI_POST_DOMINATORS.
19370 (tree_if_conversion): Same.
19372 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19374 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
19376 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19378 * tree-if-conv.c: Update copyright years. Fix comments.
19381 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
19383 * builtin-types.def (BT_INT128): New primitive type.
19384 (BT_UINT128): Likewise.
19385 * c-common.c (c_common_r): Add __int128 keyword.
19386 (c_common_type_for_size): Handle __int128.
19387 (c_common_type_for_mode): Likewise.
19388 (c_common_signed_or_unsigned_type): Likewise.
19389 (c_common_nodes_and_builtins): Add builtin type
19390 if target supports 128-bit integer scalar.
19391 * c-common.h (enum rid): Add RID_INT128.
19392 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
19393 if target supports 128-bit integer scalar.
19394 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
19395 (finish_declspecs): Likewise.
19396 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
19397 (c_token_starts_declspecs): Likewise.
19398 (c_parser_declspecs): Likewise.
19399 (c_parser_attributes): Likewise.
19400 (c_parser_objc_selector): Likewise.
19401 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
19402 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
19403 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
19404 * tree.c (make_or_reuse_type): Likewise.
19405 (make_unsigned_type): Likewise.
19406 (build_common_tree_nodes_2): Likewise.
19407 * tree.h (enum integer_type_kind): Add itk_int128 and
19408 itk_unsigned_int128.
19409 (int128_integer_type_node): New define.
19410 (int128_unsigned_type_node): New define.
19411 * doc/extend.texi: Add documentation about __int128 type.
19413 2010-05-26 Richard Guenther <rguenther@suse.de>
19415 * tree-ssa-sccvn.c (copy_nary): Adjust.
19416 (copy_phis): Rename to ...
19417 (copy_phi): ... this. Adjust.
19418 (copy_references): Rename to ...
19419 (copy_reference): ... this. Adjust.
19420 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
19421 result into the valid table.
19423 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19425 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
19426 insn-config.h, insn-codes.h, recog.h, and optabs.h.
19428 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19430 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
19432 2010-05-26 Richard Guenther <rguenther@suse.de>
19434 * opts.c (common_handle_option): Handle OPT_Ofast.
19436 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19438 * diagnostic.c: Don't include opts.h.
19439 (permissive_error_option): Define.
19440 (diagnostic_initialize): Take n_opts parameter. Allocate memory
19441 for classify_diagnostic. Don't use memset for
19442 classify_diagnostic. Initialize new and recently added fields.
19443 (diagnostic_classify_diagnostic): Use context->n_opts instead of
19445 (diagnostic_report_diagnostic): Pass context parameter to
19446 diagnostic_report_warnings_p. Use option_enabled and option_name
19447 hooks from context.
19448 (emit_diagnostic): Use permissive_error_option.
19449 (permerror): Likewise.
19450 * diagnostic.h: Don't include options.h.
19451 (struct diagnostic_context): Add n_opts, opt_permissive,
19452 inhibit_warnings, warn_system_headers, option_enabled and
19453 option_name fields. Change classify_diagnostic to a pointer.
19454 * opts-diagnostic.h: New file.
19455 * opts.c: Include opts-diagnostic.h.
19456 (common_handle_option): Set global_dc fields for -Wfatal-errors,
19457 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
19458 (option_name): New function.
19459 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
19460 (c_common_handle_option): Set global_dc->permissive for
19462 * c-common.c (c_cpp_error): Save and restore
19463 global_dc->warn_system_headers, not variable warn_system_headers.
19464 * toplev.c: Include opts-diagnostic.h.
19465 (general_init): Update call to diagnostic_initialize. Set
19466 global_dc->show_column, global_dc->option_enabled and
19467 global_dc->option_name.
19468 (process_options): Don't set global_dc fields here.
19469 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
19470 (diagnostic.o, opts.o, toplev.o): Update dependencies.
19472 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19474 * config/picochip/picochip.md (movsi): Split a movsi from a
19475 const after reload.
19477 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19479 * ggc-zone.c: Update copyright year.
19480 (poison_region): Mark memory for Valgrind as undefined before
19481 memset () call and inaccessible afterwards.
19482 (ggc_pch_total_size): Change type of i to int.
19484 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19486 * ggc-common.c (ggc_free_overhead): Allow empty slot.
19488 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19490 * ggc-common.c: Update copyright year.
19491 (ggc_rlimit_bound): Remove prototype. Compile only if
19492 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
19493 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
19494 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
19495 (ggc_min_heapsize_heuristic): Likewise.
19497 2010-05-26 Richard Guenther <rguenther@suse.de>
19499 PR rtl-optimization/44164
19500 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
19501 no-common access-path disambiguation.
19502 (indirect_ref_may_alias_decl_p): Adjust.
19503 (indirect_refs_may_alias_p): Likewise.
19504 (refs_may_alias_p_1): Likewise.
19506 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19508 * c-typeck.c: Do not include expr.h.
19510 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19512 * rtl.h (decl_default_tls_model): Move prototype from here...
19513 * output.h: ...to here.
19514 * c-decl.c: Do not include rtl.h.
19515 * c-pragma.c: Likewise.
19516 * c-parser.c: Likewise.
19517 * c-gimplify.c: Likewise. And also not hard-reg-set.
19518 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
19519 FIXME note for it. Add a FIXME note for expr.h.
19520 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
19521 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
19524 2010-05-26 Jakub Jelinek <jakub@redhat.com>
19527 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
19528 or total_size is larger than red zone size for non-V4 ABI, emit a
19529 stack_tie resp. frame_tie insn before stack pointer restore.
19530 * config/rs6000/rs6000.md (frame_tie): New insn.
19532 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
19534 * function.h (struct function): Add can_throw_non_call_exceptions bit.
19535 * lto-streamer-in.c (input_function): Stream it in.
19536 * lto-streamer-out.c (output_function): Stream it out.
19537 * function.c (allocate_struct_function): Set it.
19538 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
19539 for flag_non_call_exceptions.
19540 * cfgbuild.c (control_flow_insn_p): Likewise.
19541 (make_edges): Likewise.
19542 * cfgexpand.c (expand_stack_alignment): Likewise.
19543 * combine.c (distribute_notes): Likewise.
19544 * cse.c (cse_extended_basic_block): Likewise.
19545 * except.c (insn_could_throw_p): Likewise.
19546 * gcse.c (simple_mem): Likewise.
19547 * ipa-pure-const.c (check_call): Likewise.
19548 (check_stmt ): Likewise.
19549 * lower-subreg.c (lower-subreg.c): Likewise.
19550 * optabs.c (emit_libcall_block): Likewise.
19551 (prepare_cmp_insn): Likewise.
19552 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
19553 * postreload.c (rest_of_handle_postreload): Likewise.
19554 * reload1.c (reload_as_needed): Likewise.
19555 (emit_input_reload_insns): Likewise.
19556 (emit_output_reload_insns): Likewise.
19557 (fixup_abnormal_edges): Likewise.
19558 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
19559 * store-motion.c (find_moveable_store): Likewise.
19560 * tree-eh.c (stmt_could_throw_p): Likewise.
19561 (tree_could_throw_p): Likewise.
19562 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19563 * config/arm/arm.c (arm_expand_prologue): Likewise.
19564 (thumb1_expand_prologue): Likewise.
19565 * config/rx/rx.md (cbranchsf4): Likewise.
19567 * config/s390/s390.c (s390_emit_prologue): Likewise.
19568 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
19569 (inline_forbidden_into_p): New predicate.
19570 (expand_call_inline): Use it to forbid inlining.
19571 (tree_can_inline_p): Likewise.
19573 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19575 * config/i386/i386-c.c: Do not include rtl.h.
19576 * config/i386/t-i386: Update dependencies.
19578 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19580 * attribs.c: Do not include rtl.h.
19581 * Makefile.in: Update dependencies.
19583 2010-05-25 Anatoly Sokolov <aesok@post.ru>
19585 * double-int.h (double_int_and): New.
19586 * combine.c (try_combine): Clean up, use double_int_* and
19587 immed_double_int_const functions.
19589 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19591 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
19592 stderr to /dev/null instead of grep -q.
19593 * configure: Regenerate.
19595 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19597 * Makefile.in (EXCEPT_H): Fix typo.
19599 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
19601 * ira-build.c (update_conflict_hard_reg_costs): New.
19602 (ira_build): Call update_conflict_hard_reg_costs.
19604 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19607 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
19609 (intersect_loc_chains): Walk the s2var's loc_chain together
19610 with s1node chain as long as the locations are equal, don't
19611 call find_loc_in_1pdv in that case.
19614 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
19615 (copy_bind_expr): ... instead of here.
19616 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
19617 if the block hasn't been remapped.
19618 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
19619 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
19621 2010-05-25 Richard Guenther <rguenther@suse.de>
19623 PR middle-end/44069
19624 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
19625 out-of-bounds array accesses.
19627 2010-05-25 Richard Guenther <rguenther@suse.de>
19629 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
19630 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
19631 (run_gcc): Re-organize to make cleanup easier.
19633 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19635 * config/s390/s390.c (optimization_options): Fix and move the
19636 flag_prefetch_loop_arrays override ...
19637 (override_options): ... here.
19639 2010-05-25 Joseph Myers <joseph@codesourcery.com>
19641 * diagnostic.c: Don't include plugin.h.
19642 (diagnostic_report_diagnostic): Don't handle plugins specially
19643 here. Pass context to internal_error callback.
19644 * diagnostic.h (struct diagnostic_context): Add context parameter
19645 to internal_error callback.
19646 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
19647 * plugin.h (struct diagnostic_context): Declare.
19648 (warn_if_plugins, plugins_internal_error_function): Declare.
19649 * toplev.c (general_init): Set global_dc->internal_error.
19650 * Makefile.in (diagnostic.o): Update dependencies.
19652 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
19654 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
19655 * config/rs6000/t-darwin64: New.
19656 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
19659 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
19662 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
19663 match the original (and intended) behaviour before r159557. This
19664 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
19667 2010-05-25 Richard Guenther <rguenther@suse.de>
19669 * doc/invoke.texi: Document -Ofast.
19670 * target.h (struct gcc_target): Add handle_ofast.
19671 * target-def.h (TARGET_HANDLE_OFAST): Add.
19672 (TARGET_INITIALIZER): Adjust.
19673 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
19674 * common.opt (Ofast): Add.
19676 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19678 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
19679 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
19681 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19684 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
19685 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
19686 false_rtx. Use false_rtx to compute the correct *ptest for reversed
19687 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
19689 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19691 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
19692 DW_OP_minus with negated offset instead of DW_OP_plus.
19693 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
19695 2010-05-25 Wei Guozhi <carrot@google.com>
19697 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
19698 tst instruction and a new alternative.
19699 * config/arm/constraints.md (Pu): New constraint.
19701 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
19703 * function.c (assign_stack_local_1): Initialize variable
19704 to avoid warning when bootstrapping at -O3.
19706 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
19708 * configure.ac (all_lang_makefiles): Remove everything related to it.
19709 * configure: Regenerate.
19710 * Makefile.in: Fix reference to ada Make-lang.in.
19711 Remove support for LANG_MAKEFILES.
19713 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
19714 Sandra Loosemore <sandra@codesourcery.com>
19716 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
19717 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
19718 description. Add arm_neon_fp16_ok.
19719 (Add Options): Add arm_neon and arm_neon_fp16.
19721 2010-05-24 Joseph Myers <joseph@codesourcery.com>
19723 * diagnostic.c: Don't include flags.h.
19724 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
19725 context parameters. Check flags in the context passed as a parameter.
19726 (diagnostic_build_prefix): Add context parameter. Check
19727 show_column flag in context.
19728 (diagnostic_action_after_output): Check fatal_errors flag in context.
19729 (diagnostic_report_current_module): Check show_column flag in context.
19730 (default_diagnostic_starter): Update call to
19731 diagnostic_build_prefix.
19732 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
19733 (emit_diagnostic): Pass context to permissive_error_kind.
19734 (permerror): Pass context to permissive_error_kind.
19735 * diagnostic.h (struct diagnostic_context): Add show_column,
19736 pedantic_errors, permissive and fatal_errors fields.
19737 (diagnostic_build_prefix): Update prototype.
19739 * toplev.c (process_options): Set flags in global_dc from
19740 flag_show_column, flag_pedantic_errors, flag_permissive,
19742 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
19743 to diagnostic_build_prefix.
19744 * Makefile.in (diagnostic.o): Update dependencies.
19746 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
19748 * config/i386/ia32intrin.h (__crc32q): Define only if
19749 __SSE4_2__ is defined.
19751 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
19754 PR middle-end/43602
19755 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
19756 DECL_VISIBILITY_SPECIFIED.
19757 (emutls_decl): Set DECL_PRESERVE_P and copy
19758 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
19759 (emutls_finalize_control_var): New callback.
19760 (emutls_finish): Finalize emutls control variables.
19761 * toplev.c (compile_file): Move the call to emutls_finish ()
19762 before varpool_assemble_pending_decls ().
19764 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
19766 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
19767 added to the preprocessor condition.
19769 2010-05-24 Paul Brook <paul@codesourcery.com>
19771 * gengtype-lex.l: Add HARD_REG_SET.
19772 * expr.c (expand_expr_real_1): Record writes to hard registers.
19773 * function.c (rtl_data): Add asm_clobbers.
19774 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
19775 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
19776 Use crtl->asm_clobbers.
19778 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19780 * doc/makefile.texi (Makefile): Mention stages 'profile'
19781 and 'feedback' for profiledbootstrap.
19783 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
19786 * config/i386/i386.c (def_builtin): Properly check
19787 OPTION_MASK_ISA_64BIT.
19789 2010-05-23 Joseph Myers <joseph@codesourcery.com>
19791 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
19792 typedefs with different but compatible types. Allow duplicate
19793 typedefs with the same type except for pedantic non-C1X, but give
19794 warning for variably modified types.
19795 * c-typeck.c (tagged_types_tu_compatible_p,
19796 function_types_compatible_p, type_lists_compatible_p,
19797 comptypes_internal): Add parameter different_types_p; set
19798 *different_types_p for different but compatible types. All
19800 (comptypes_check_different_types): New.
19801 * c-tree.h (comptypes_check_different_types): Declare.
19803 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19805 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
19806 * jump.c: Include basic-block.h.
19807 * profile.c: Likewise.
19808 * tree-profile.c: Likewise.
19809 * coverage.c: Likewise.
19810 * basic-block.h (optimize_function_for_size_p): Move to function.h.
19811 (optimize_function_for_speed_p): Likewise.
19812 * function.h (optimize_function_for_size_p,
19813 optimize_function_for_speed_p): Moved here from basic-block.h.
19814 * Makefile.in: Update dependencies.
19816 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19818 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
19819 before calling make; allow override through $MAKE.
19820 * doc/invoke.texi (Optimize Options): Document override.
19822 2010-05-23 Anatoly Sokolov <aesok@post.ru>
19824 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
19825 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19826 (rs6000_mode_dependent_address_ptr): Make static.
19827 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19828 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
19831 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
19834 * config/i386/i386.c: Make sure that the correct regparm is passed.
19836 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19838 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
19839 * sbitmap.c: ...to here to internalize sbitmap element access.
19840 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
19841 Explain why basic-block.h is included.
19842 * function.h: Include tm.h for CUMULATIVE_ARGS.
19843 * Makefile.in: Update dependencies.
19845 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19847 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
19849 * sbitmap.h (struct sbitmap_def): Do not typedef here.
19850 * sbitmap.c: Include sbitmap.h.
19851 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
19852 hard-reg-set.h. Split everything related to regsets out from here...
19853 * regset.h: ...to here. New file.
19854 * df.h: Include regset.h and sbitmap.h.
19855 * tree-flow.h: Likewise.
19856 * cfgloop.h: Likewise.
19857 * except.h: Do not include sbitmap.h. Include hashtab.h.
19858 * cgraph.h: Include vec.h and function.h.
19859 * reload.h (struct insn_chain): Change types of live_throughout
19860 and dead_or_set from regset_head to bitmap_head.
19861 (compute_use_by_pseudos): Be defined also if regset.h is not included.
19862 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
19863 spilled_regs from regset_head to bitmap_head to avoid dependency
19865 * sel-sched-ir.h: Include regset.h.
19866 * reload.c: Include df.h before reload.h.
19867 * caller-save.c: Likewise.
19868 * reload1.c: Likewise.
19870 (mark_elimination): Update type of r to bitmap, consistent with
19872 * dominance.c: Include bitmap.h.
19873 * modulo-sched.c: Include df.h.
19874 * cfganal.c: Include bitmap.h and sbitmap.h.
19875 * cfgbuild.c: Include sbitmap.h.
19876 * lcm.c: Include sbitmap.h.
19877 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
19878 * domwalk.c: Include sbitmap.h, exclude ggc.h.
19879 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
19880 * cselib.c: Include bitmap.h.
19881 * tree-optimize.c: Include regset.h.
19882 * stmt.c: Include bitmap.h.
19883 * Makefile.in: Update dependencies.
19885 2010-05-22 Jan Hubicka <jh@suse.cz>
19887 * cgraph.h (struct varpool_node): Add same_comdat_group.
19888 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
19890 (output_varpool): Update call of lto_output_varpool_node.
19891 (input_varpool): Read same_comdat_group pointer.
19892 (input_varpool_1): Fixup same_comdat_group pointer.
19893 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
19894 group is needed, all are.
19895 * varpool.c (varpool_remove_node): Remove node from same comdat group
19897 (varpool_analyze_pending_decls): Walk same comdat groups.
19899 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19901 * rtl.h (union rtunion_def): Remove rt_bit member.
19902 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
19903 * print-rtl (print_rtx): Do not print the member.
19904 * gengtype.c (adjust_field_rtx_def): Do not handle it.
19905 * gengenrtl.c (type_from_format): Likewise.
19906 (accessor_from_format): Likewise.
19908 2010-05-22 Joseph Myers <joseph@codesourcery.com>
19910 * dbgcnt.c: Include toplev.h instead of errors.h.
19911 * ira-emit.c: Don't include errors.h.
19912 * ira.c: Include toplev.h instead of errors.h.
19913 * lto-compress.c: Include toplev.h instead of errors.h.
19914 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
19915 ira.o, dbgcnt.o): Update dependencies.
19917 2010-05-22 Richard Guenther <rguenther@suse.de>
19919 * gimple.c (gimple_types_compatible_p): Check type qualifications
19920 before merging pointer to complete and pointer to incomplete type.
19921 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
19922 we use our own resolution algorithm. The gold linker plugin
19923 doesn't do the job we want it to do here.
19925 2010-05-22 Anatoly Sokolov <aesok@post.ru>
19927 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19928 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19929 (sparc_mode_dependent_address_p): New function.
19931 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19933 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
19935 * timevar.c: Do not include any core headers.
19936 (timevar_print): De-i18n-ize.
19937 (print_time): Likewise.
19938 * timevar.h (timevar_push, timevar_pop): Make inline functions.
19940 2010-05-21 Joseph Myers <joseph@codesourcery.com>
19942 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
19944 (diagnostic_initialize): Initialize x_data not last_function.
19945 (diagnostic_report_current_function): Move to tree-diagnostic.c.
19946 (default_diagnostic_starter): Call
19947 diagnostic_report_current_module not
19948 diagnostic_report_current_function.
19949 (diagnostic_report_diagnostic): Initialize x_data not
19951 (verbatim): Likewise.
19952 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
19954 (struct diagnostic_context): Change last_function to x_data.
19955 (diagnostic_auxiliary_data): Replace with
19956 diagnostic_context_auxiliary_data and
19957 diagnostic_info_auxiliary_data.
19958 (diagnostic_last_function_changed, diagnostic_set_last_function,
19959 diagnostic_report_current_function): Move to tree-diagnostic.h.
19960 (print_declaration, dump_generic_node, print_generic_stmt,
19961 print_generic_stmt_indented, print_generic_expr,
19962 print_generic_decl, debug_c_tree, dump_omp_clauses,
19963 print_call_name, debug_generic_expr, debug_generic_stmt,
19964 debug_tree_chain, default_tree_printer): Move to
19965 tree-pretty-print.h.
19966 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
19967 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
19968 gimple-pretty-print.h.
19969 * pretty-print.c: Don't include tree.h
19970 (pp_base_format): Don't handle %K here.
19971 (pp_base_tree_identifier): Move to tree-pretty-print.c.
19972 * pretty-print.h (text_info): Change abstract_origin to x_data.
19973 (pp_tree_identifier, pp_unsupported_tree,
19974 pp_base_tree_identifier): Move to tree-pretty-print.h.
19975 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
19976 tree-pretty-print.h: New files.
19977 * tree-pretty-print.c: Include tree-pretty-print.h.
19978 (percent_K_format): New. Moved from pretty-print.c.
19979 (pp_base_tree_identifier): Move from pretty-print.c.
19980 * c-objc-common.c: Include tree-pretty-print.h.
19981 (c_tree_printer): Handle %K here.
19982 * langhooks.c: Include tree-diagnostic.h.
19983 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
19984 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
19985 (default_tree_printer): Handle %K using percent_K_format.
19986 (general_init): Use default_tree_diagnostic_starter.
19987 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
19988 (free_lang_data): Use default_tree_diagnostic_starter.
19989 * c-pretty-print.c: Include tree-pretty-print.h.
19990 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19991 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19992 * dwarf2out.c: Include tree-pretty-print.h.
19993 * except.c: Include tree-pretty-print.h.
19994 * gimple-pretty-print.c: Include tree-pretty-print.h and
19995 gimple-pretty-print.h.
19996 * gimplify.c: Include tree-pretty-print.h.
19997 * graphite-poly.c: Include tree-pretty-print.h and
19998 gimple-pretty-print.h.
19999 * ipa-cp.c: Include tree-pretty-print.h.
20000 * ipa-inline.c: Include gimple-pretty-print.h.
20001 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20002 * ipa-pure-const.c: Include gimple-pretty-print.h.
20003 * ipa-struct-reorg.c: Include tree-pretty-print.h and
20004 gimple-pretty-print.h.
20005 * ipa-type-escape.c: Include tree-pretty-print.h.
20006 * print-rtl.c: Include tree-pretty-print.h.
20007 * print-tree.c: Include gimple-pretty-print.h.
20008 * sese.c: Include tree-pretty-print.h.
20009 * tree-affine.c: Include tree-pretty-print.h.
20010 * tree-browser.c: Include tree-pretty-print.h.
20011 * tree-call-cdce.c: Include gimple-pretty-print.h.
20012 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
20013 * tree-chrec.c: Include tree-pretty-print.h.
20014 * tree-data-ref.c: Include tree-pretty-print.h and
20015 gimple-pretty-print.h.
20016 * tree-dfa.c: Include tree-pretty-print.h.
20017 * tree-if-conv.c: Include tree-pretty-print.h and
20018 gimple-pretty-print.h.
20019 * tree-inline.c: Include tree-pretty-print.h.
20020 * tree-into-ssa.c: Include tree-pretty-print.h and
20021 gimple-pretty-print.h.
20022 * tree-nrv.c: Include tree-pretty-print.h.
20023 * tree-object-size.c: Include tree-pretty-print.h and
20024 gimple-pretty-print.h.
20025 * tree-outof-ssa.c: Include tree-pretty-print.h and
20026 gimple-pretty-print.h.
20027 * tree-parloops.c: Include tree-pretty-print.h and
20028 gimple-pretty-print.h.
20029 * tree-predcom.c: Include tree-pretty-print.h and
20030 gimple-pretty-print.h.
20031 * tree-scalar-evolution.c: Include tree-pretty-print.h and
20032 gimple-pretty-print.h.
20033 * tree-sra.c: Include tree-pretty-print.h.
20034 * tree-ssa-address.c: Include tree-pretty-print.h.
20035 * tree-ssa-alias.c: Include tree-pretty-print.h.
20036 * tree-ssa-ccp.c: Include tree-pretty-print.h and
20037 gimple-pretty-print.h.
20038 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
20039 * tree-ssa-copy.c: Include tree-pretty-print.h and
20040 gimple-pretty-print.h.
20041 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
20042 * tree-ssa-dce.c: Include tree-pretty-print.h and
20043 gimple-pretty-print.h.
20044 * tree-ssa-dom.c: Include tree-pretty-print.h and
20045 gimple-pretty-print.h.
20046 * tree-ssa-dse.c: Include gimple-pretty-print.h.
20047 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
20048 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
20049 * tree-ssa-live.c: Include tree-pretty-print.h and
20050 gimple-pretty-print.h.
20051 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
20052 gimple-pretty-print.h.
20053 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
20054 gimple-pretty-print.h.
20055 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
20056 gimple-pretty-print.h.
20057 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
20058 gimple-pretty-print.h.
20059 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
20060 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
20061 * tree-ssa-operands.c: Include tree-pretty-print.h and
20062 gimple-pretty-print.h.
20063 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
20064 gimple-pretty-print.h.
20065 * tree-ssa-pre.c: Include tree-pretty-print.h and
20066 gimple-pretty-print.h.
20067 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
20068 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
20069 gimple-pretty-print.h.
20070 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
20071 gimple-pretty-print.h.
20072 * tree-ssa-sink.c: Include gimple-pretty-print.h.
20073 * tree-ssa-ter.c: Include tree-pretty-print.h and
20074 gimple-pretty-print.h.
20075 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
20076 * tree-ssa.c: Include tree-pretty-print.h and
20077 gimple-pretty-print.h.
20078 * tree-stdarg.c: Include gimple-pretty-print.h.
20079 * tree-switch-conversion.c: Include gimple-pretty-print.h.
20080 * tree-tailcall.c: Include tree-pretty-print.h and
20081 gimple-pretty-print.h.
20082 * tree-vect-data-refs.c: Include tree-pretty-print.h and
20083 gimple-pretty-print.h.
20084 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
20085 gimple-pretty-print.h.
20086 * tree-vect-loop.c: Include tree-pretty-print.h and
20087 gimple-pretty-print.h.
20088 * tree-vect-patterns.c: Include gimple-pretty-print.h.
20089 * tree-vect-slp.c: Include tree-pretty-print.h and
20090 gimple-pretty-print.h.
20091 * tree-vect-stmts.c: Include tree-pretty-print.h and
20092 gimple-pretty-print.h.
20093 * tree-vectorizer.c: Include tree-pretty-print.h.
20094 * tree-vrp.c: Include tree-pretty-print.h and
20095 gimple-pretty-print.h.
20096 * value-prof.c: Include tree-pretty-print.h and
20097 gimple-pretty-print.h.
20098 * var-tracking.c: Include tree-pretty-print.h.
20099 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
20100 (tree-diagnostic.o): New dependencies.
20101 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
20102 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
20103 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
20104 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
20105 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
20106 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
20107 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
20108 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
20109 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
20110 tree-ssa-address.o, tree-ssa-loop-niter.o,
20111 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
20112 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
20113 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
20114 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
20115 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
20116 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
20117 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
20118 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
20119 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
20120 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
20121 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
20122 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
20123 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
20124 tree-switch-conversion.o, var-tracking.o, value-prof.o,
20125 cfgexpand.o, pretty-print.o): Update dependencies.
20127 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
20129 * tree-ssa-structalias.c: Remove tm_p.h from include.
20131 2010-05-21 Jeff Law <law@redhat.com>
20133 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
20135 2010-05-21 Jason Merrill <jason@redhat.com>
20137 * tree-eh.c (cleanup_is_dead_in): New.
20138 (lower_try_finally): Don't generate a dead cleanup region.
20139 (lower_cleanup): Likewise.
20141 2010-05-21 Jakub Jelinek <jakub@redhat.com>
20144 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
20145 unchain each use from the cyclic next_regno_use chain first.
20147 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20149 * real: Do not include gmp.h, mpfr.h, and mpc.h.
20150 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
20151 (real_value_negate, real_value_abs): New prototypes.
20152 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
20153 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
20154 new include file for interface between MPFR and REAL_VALUE_TYPE.
20155 * real.c: Include realmpfr.h.
20156 (real_arithmetic2): Remove legacy function.
20157 (real_value_negate): New.
20158 (real_value_abs): New.
20159 (mfpr_from_real, real_from_mpfr): Move from here...
20160 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
20161 * builtins.c: Include realmpfr.h.
20162 * fold-const.c: Include realmpfr.h.
20163 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
20164 (fold_negate_const): Likewise.
20165 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
20166 * toplev.c: Include realmpfr.h.
20167 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
20168 and real_value_negate.
20169 * fixed-value.c (check_real_for_fixed_mode): Likewise.
20170 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
20171 (vfp3_const_double_index): Likewise.
20172 (arm_print_operand): Likewise.
20173 * Makefile.in: Update dependencies.
20175 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20177 * config/s390/s390.c (override_options): Increase the default
20178 of max-completely-peel-times.
20180 2010-05-21 Julian Brown <julian@codesourcery.com>
20181 Mark Mitchell <mark@codesourcery.com>
20183 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
20184 sibling calls for Thumb-1.
20185 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
20186 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
20188 (*call_insn, *call_value_insn): Don't use for Thumb-2.
20189 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
20191 (return): New expander.
20192 (*arm_return): New name for ARM return insn.
20193 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
20195 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
20197 * config.gcc (sparc64-*-rtems*): New target.
20199 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
20201 * tree.c (build_function_decl_skip_args): Fix grammar.
20202 (build_function_type_list_1): Fix typos, adjust formatting.
20204 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20206 * tree.h: Include real.h and fixed-value.h as basic datatypes.
20207 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
20208 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
20209 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
20210 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
20211 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
20212 tree-pretty-print.c, tree-loop-distribution.c,
20213 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
20214 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
20215 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
20216 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
20217 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
20218 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
20219 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
20220 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
20221 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
20222 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
20223 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
20224 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
20225 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
20226 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
20227 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
20228 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
20229 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
20230 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
20231 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
20232 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
20233 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
20234 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
20235 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
20236 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
20237 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
20238 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
20239 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
20240 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
20241 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
20242 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
20243 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
20244 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
20245 config/score/score7.c, config/score/score.c, config/arm/arm.c,
20246 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
20247 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
20248 config/bfin/bfin.c: Clean up redundant includes.
20249 * Makefile.in: Update accordingly.
20251 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
20253 PR middle-end/44204
20254 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
20255 statement has no arguments.
20257 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
20260 * varasm.c (emutls_decl): Merge attributes to new decl.
20262 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
20264 PR middle-end/44101
20265 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
20266 around the uniquized constructor if its type requires a conversion.
20268 2010-05-21 Jakub Jelinek <jakub@redhat.com>
20271 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
20272 at -O0 goto_locus of any of the incoming edges differs from
20273 goto_locus of outgoing edge, or gimple_location of any of the
20276 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
20278 * ira.c (ira_non_ordered_class_hard_regs): Define.
20279 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
20280 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
20281 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
20282 cost of unaligned hard regs when allocating multi-reg pseudos.
20284 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
20286 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
20287 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
20288 for TARGET_NO_FLOAT.
20289 * config/mips/mips.c (mips_file_start): Expand conditional expression
20290 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
20291 (mips_override_options): Move -mno-float override -msoft-float and
20293 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
20294 Condition(TARGET_SUPPORTS_NO_FLOAT).
20295 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
20296 __mips_no_float here.
20297 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
20298 (TARGET_SUPPORTS_NO_FLOAT): Define.
20299 * config/mips/sdemtk.opt: Delete.
20301 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
20303 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
20305 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
20308 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
20309 * configure: Regenerate.
20310 * config.in: Regenerate.
20311 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
20312 instead of sahf only for 64bit targets.
20314 2010-05-20 Jakub Jelinek <jakub@redhat.com>
20317 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
20318 setup_ref_regs for DEBUG_INSNs.
20320 2010-05-20 Jan Hubicka <jh@suse.cz>
20322 PR middle-end/44197
20323 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
20325 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
20328 * df-scan.c (df_ref_compare): Stabilize sort.
20330 2010-05-20 Jakub Jelinek <jakub@redhat.com>
20332 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
20333 argument. Don't use DW_OP_piece if offset is non-zero,
20334 put offset into second DW_OP_bit_piece argument.
20335 (dw_sra_loc_expr): Adjust callers. For memory expressions
20338 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
20341 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
20342 settings for 16-bit-constant "addo" alternative.
20344 2010-05-19 James E. Wilson <wilson@codesourcery.com>
20346 * config/mips/mips-dsp.md (add<DSPV:mode>3,
20347 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
20350 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
20351 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
20354 2010-05-19 Joseph Myers <joseph@codesourcery.com>
20356 * diagnostic.c (FLOAT, FFS): Don't undefine.
20357 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
20358 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
20361 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
20363 * combine.c (propagate_for_debug): Call make_compound_operation
20364 on the source value.
20365 (try_combine): When implementing a split chosen by find_split_point,
20366 either copy i2src or set it to null. Assert that i2src is not null
20367 before substituting into CALL_INSN_FUNCTION_USAGE.
20369 2010-05-19 Anatoly Sokolov <aesok@post.ru>
20371 * double-int.h (double_int_ior): New function.
20372 * tree.h (build_int_cst_wide_type): Remove.
20373 * tree.c (build_int_cst_wide_type): Remove.
20374 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
20375 of build_int_cst_wide_type.
20376 * stor-layout.c (set_sizetype): (Ditto.).
20377 * dojump.c (do_jump): Use build_int_cstu instead of
20378 build_int_cst_wide_type.
20380 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
20382 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
20383 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
20384 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
20385 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
20386 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
20387 propagate the 'data' argument to copy_tree_r.
20388 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
20389 Propagate 'data' argument to walk_tree.
20390 (copy_if_shared): New function.
20391 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
20392 (unmark_visited): New function.
20393 (unshare_body): Call copy_if_shared instead of doing it manually.
20394 (unvisit_body): Call unmark_visited instead of doing it manually.
20396 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
20398 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
20399 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
20400 * hooks.c: Likewise.
20401 * target-def.h (TARGET_FOLD_BUILTIN): Define to
20402 hook_tree_tree_int_treep_bool_null.
20403 * target.h (struct gcc_target): Update signature of fold_builtin
20405 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
20406 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
20407 instead of the call expression.
20408 (fold_builtin_call_array): Pass n and argarray directly.
20409 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
20411 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
20412 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
20413 `i' and use it in place of `arity'.
20414 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
20415 Dereference `args' directly.
20416 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
20418 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20420 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20422 (Directives): Document optional dg-require-effective-target
20425 2010-05-19 Richard Guenther <rguenther@suse.de>
20428 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
20430 2010-05-19 Richard Guenther <rguenther@suse.de>
20432 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
20433 * common.opt (fwhopr=): New.
20434 * opts.c (common_handle_option): Handle OPT_fwhopr.
20435 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
20436 * collect2.c (main): Match -fwhopr*.
20437 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
20438 Execute ltrans stage in parallel when jobs is bigger than 1.
20440 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20442 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20443 pentiumpro on Solaris 8/x86 with Sun as.
20444 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
20446 (gcc_cv_as_ix86_quad): Check for .quad directive.
20447 * configure: Regenerate.
20448 * config.in: Regenerate.
20449 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
20451 2010-05-19 Martin Jambor <mjambor@suse.cz>
20453 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
20454 also for indirect edges. Actual printing moved...
20455 (ipa_print_node_jump_functions_for_edge): ...here.
20456 (ipa_compute_jump_functions): Renamed to
20457 ipa_compute_jump_functions_for_edge and made static.
20458 (ipa_compute_jump_functions): New function.
20459 (make_edge_direct_to_target): Check if the number of arguments on
20460 the newly direct edge is the same as the number of parametrs of
20462 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
20463 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
20464 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
20465 analysis functions unconditionally, call the new
20466 ipa_analyze_params_uses on the node instead of every edge.
20468 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
20470 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
20472 (dump_mem_ref): Adopt debug code to handle a tree as step. This
20473 also checks for a constant int vs. non-constant but
20474 loop-invariant steps.
20475 (find_or_create_group): Change the sort algorithm to only consider
20476 steps that are constant ints.
20477 (idx_analyze_ref): Adopt code to handle a tree instead of a
20478 HOST_WIDE_INT for step.
20479 (gather_memory_references_ref): Handle tree instead of int and be
20480 prepared to see a NULL_TREE.
20481 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
20482 prefetches if the step cannot be calculated at compile time.
20483 (issue_prefetch_ref): Issue prefetches for non-constant but
20484 loop-invariant steps.
20486 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20489 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20491 * tree.h (build_call_list): Remove.
20492 * tree.c (build_call_list): Remove.
20494 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20496 * tree.h (build_call_list): Remove.
20497 * tree.c (build_call_list): Remove.
20499 2010-05-18 Jan Hubicka <jh@suse.cz>
20501 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
20503 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
20505 PR rtl-optimization/43332
20506 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
20508 2010-05-18 Anatoly Sokolov <aesok@post.ru>
20510 * tree.h (build_int_cstu): Implement as static inline.
20511 * tree.c (build_int_cstu): Remove function.
20512 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
20515 2010-05-18 Richard Guenther <rguenther@suse.de>
20518 * lto-wrapper.c (verbose): New variable. Initialize from -v.
20519 (debug): Initialize from -save-temps.
20520 (collect_execute): Print command-line when verbose.
20521 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
20522 for ltrans invocation. Produce -dumpbase flag again.
20523 (process_args): Remove.
20525 * collect2.c (maybe_run_lto_and_relink): Only pass object
20526 files to lto-wrapper.
20527 * gcc.c (LINK_COMMAND_SPEC): Likewise.
20529 2010-05-18 Jan Hubicka <jh@suse.cz>
20531 * opts.c (decode_options): Do not disable whopr at ipa_cp.
20532 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
20534 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20537 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
20539 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
20542 2010-05-18 Jakub Jelinek <jakub@redhat.com>
20545 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
20546 rtx_equal_p inline.
20548 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20550 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
20551 lto-macho as lto_binary_reader.
20553 * darwin.c (darwin_asm_named_section): Do not add assembler comment
20554 after .section directive; just print it before the directive instead.
20556 2010-05-17 Jan Hubicka <jh@suse.cz>
20558 * cgraph.c (cgraph_create_virtual_clone): Only check
20559 versionable_function_p when not in wpa and checking is enabled.
20560 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
20561 there are no more functions to materialize.
20563 2010-05-17 Jan Hubicka <jh@suse.cz>
20565 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
20566 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
20568 (output_cgraph): Call output_cgraph_opt_summary.
20569 (input_cgrpah): Call input_cgraph_opt_summary.
20570 (output_cgraph_opt_summary_p, output_node_opt_summary,
20571 input_node_opt_summary, input_cgraph_opt_section): New functions.
20572 * lto-section-in.c (lto_section_name): Add cgraphopt.
20573 * tree-inline.c (tree_function_versioning): Handle parm_num.
20574 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
20575 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
20577 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20579 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
20580 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
20581 the insn to prefetch ratio heuristic to loops with known trip count.
20583 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20585 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
20586 (schedule_prefetches): Do not generate a prefetch if the unroll factor
20587 is far from what is required by the prefetch.
20589 2010-05-17 Jan Hubicka <jh@suse.cz>
20591 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
20592 (ipcp_estimate_growth): Likewise.
20593 (ipcp_const_param_count): Likewise.
20594 (ipcp_insert_stage): Likewise.
20595 * ipa-prop.c (visit_load_for_mod_analysis): New function.
20596 (visit_store_addr_for_mod_analysis): Set used flag.
20597 (ipa_detect_param_modifications): Set used flag for SSE params;
20598 update use of walk_stmt_load_store_addr_ops.
20599 (ipa_print_node_params): Print used flag.
20600 (ipa_write_node_info): Stream used flag.
20601 (ipa_read_node_info): Likewise.
20602 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
20603 (ipa_is_param_used): New function.
20604 (lto_ipa_fixup_call_notes): Remove unused declaration.
20606 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20609 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
20610 * configure: Regenerate.
20611 * config.in: Regenerate.
20612 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
20613 !HAVE_AS_IX86_REP_LOCK_PREFIX.
20614 Don't emit whitespace.
20615 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
20616 (*rep_movsi): Likewise.
20617 (*rep_movsi_rex64): Likewise.
20618 (*rep_movqi): Likewise.
20619 (*rep_movqi_rex64): Likewise.
20620 (*rep_stosdi_rex64): Likewise.
20621 (*rep_stossi): Likewise.
20622 (*rep_stossi_rex64): Likewise.
20623 (*rep_stosqi): Likewise.
20624 (*rep_stosqi_rex64): Likewise.
20625 (*cmpstrnqi_nz_1): Use {%;} after repz.
20626 (*cmpstrnqi_nz_rex_1): Likewise.
20627 (*cmpstrnqi_1): Likewise.
20628 (*cmpstrnqi_rex_1): Likewise.
20629 (*strlenqi_1): Use {%;} after repnz.
20630 (*strlenqi_rex_1): Likewise.
20631 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
20632 (*sync_compare_and_swap<mode>): Likewise.
20633 (sync_double_compare_and_swap<mode>): Likewise.
20634 (*sync_double_compare_and_swapdi_pic): Likewise.
20635 (sync_old_add<mode>): Likewise.
20636 (sync_add<mode>): Likewise.
20637 (sync_sub<mode>): Likewise.
20638 (sync_<code><mode>): Likewise.
20640 2010-05-17 Martin Jambor <mjambor@suse.cz>
20642 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
20643 otr_token and polymorphic.
20644 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
20645 (cgraph_clone_edge): Copy the above fields.
20646 * tree.c (get_binfo_at_offset): New function.
20647 * tree.h (get_binfo_at_offset): Declare.
20648 * ipa-prop.h (enum jump_func_type): Added known_type jump function
20649 type, reordered items, updated comments.
20650 (union jump_func_value): Added base_type field, reordered fields.
20651 (enum ipa_lattice_type): Moved down in the file.
20652 (struct ipa_param_descriptor): New field polymorphic.
20653 (ipa_is_param_polymorphic): New function.
20654 * ipa-prop.c: Include gimple.h and gimple-fold.h.
20655 (ipa_print_node_jump_functions): Print known type jump functions.
20656 (compute_complex_pass_through): Renamed to...
20657 (compute_complex_assign_jump_func): this.
20658 (compute_complex_ancestor_jump_func): New function.
20659 (compute_known_type_jump_func): Likewise.
20660 (compute_scalar_jump_functions): Create known type and complex ancestor
20662 (ipa_note_param_call): New parameter polymorphic, set the corresponding
20663 flag in the call note accordingly.
20664 (ipa_analyze_call_uses): Renamed to...
20665 (ipa_analyze_indirect_call_uses): this. New parameter target, define
20666 variable var only in the block where it is used.
20667 (ipa_analyze_virtual_call_uses): New function.
20668 (ipa_analyze_call_uses): Likewise.
20669 (combine_known_type_and_ancestor_jfs): Likewise.
20670 (update_jump_functions_after_inlining): Implemented handling of a
20671 number of new jump function types combination.
20672 (print_edge_addition_message): Removed.
20673 (make_edge_direct_to_target): New function.
20674 (try_make_edge_direct_simple_call): Likewise.
20675 (try_make_edge_direct_virtual_call): Likewise.
20676 (update_call_notes_after_inlining): Renamed to...
20677 (update_indirect_edges_after_inlining): this. Moved edge creation for
20678 indirect calls to try_make_edge_direct_simple_call, also calls
20679 try_make_edge_direct_virtual_call for virtual calls.
20680 (ipa_print_node_params): Changed the header message.
20681 (ipa_write_jump_function): Stream also known type jump functions.
20682 (ipa_read_jump_function): Likewise.
20683 (ipa_write_indirect_edge_info): Stream new fields in
20684 cgraph_indirect_call_info.
20685 (ipa_read_indirect_edge_info): Likewise.
20686 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
20689 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20691 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
20693 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20695 * tree.h (CALL_EXPR_ARGS): Delete.
20696 (call_expr_arglist): Delete.
20697 * tree.c (call_expr_arglist): Delete.
20698 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
20699 targetm.fold_builtin.
20700 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
20701 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
20702 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
20703 arglist parameter. Use CALL_EXPR_ARG.
20704 (picochip_expand_builtin_3op): Likewise.
20705 (picochip_expand_builtin_2opvoid): Likewise.
20706 (picochip_expand_array_get): Likewise.
20707 (picochip_expand_array_put): Likewise.
20708 (picochip_expand_array_testport): Likewise.
20709 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
20710 rather than arglist.
20711 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
20713 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
20714 than TREE_VALUE and TREE_CHAIN.
20715 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
20716 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
20719 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20722 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
20723 to have no fallthru edge.
20725 PR middle-end/44102
20726 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
20727 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
20728 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
20729 add BARRIER after previous bb if needed.
20731 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20733 * tree.c (build_function_type_list_1): Remove bogus assert condition.
20735 2010-05-17 Alan Modra <amodra@gmail.com>
20737 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
20738 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
20739 with copy_reg rtx param.
20740 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
20741 Correct cases where code for ABI_V4 did not initialise the reg
20742 used to access frame. Also leave frame_reg_rtx as sp for large
20743 frames that save no regs.
20745 2010-05-17 Martin Jambor <mjambor@suse.cz>
20747 PR middle-end/44133
20748 * tree-sra.c (create_access_replacement): New parameter rename, mark
20749 the replaement for renaming only when it is true.
20750 (get_access_replacement): Pass true in the rename parameter of
20751 create_access_replacement.
20752 (get_unrenamed_access_replacement): New function.
20753 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
20754 replacement declaration from it.
20756 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
20758 * function.c (try_fit_stack_local, add_frame_space): New static
20760 (assign_stack_local_1): Use them. Look for opportunities to use
20761 space previously wasted on alignment.
20762 * function.h (struct frame_space): New.
20763 (struct rtl_data): Add FRAME_SPACE_LIST member.
20764 * reload1.c (something_was_spilled): New static variable.
20765 (alter_reg): Set it.
20766 (reload): Test it in addition to testing if the frame size changed.
20768 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
20770 * config/s390/s390.c: Define sane prefetch settings and activate
20771 flag_prefetch_loop_arrays on -O3.
20772 * config/s390/s390.h: Declare that read can use write prefetch.
20774 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20776 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
20779 2010-05-16 Jan Hubicka <jh@suse.cz>
20781 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
20782 function body; do not check stdarg field of struct function.
20784 2010-05-16 Jan Hubicka <jh@suse.cz>
20786 * cgraph.c (dump_cgraph_node): Dump versionable flag.
20787 * cgraph.h (cgraph_local_info): Add versionable flag.
20788 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
20789 (ipcp_versionable_function_p): Use it.
20790 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
20793 2010-05-16 Jan Hubicka <jh@suse.cz>
20795 * cgraph.c (cgraph_clone_node): Take decl argument and insert
20796 clone into hash when it is different from orig.
20797 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
20798 * cgraph.h (cgraph_clone_node): Update prototype.
20799 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
20800 (lto_cgraph_encoder_delete): Delete body map.
20801 (lto_cgraph_encoder_size): Move to header.
20802 (lto_cgraph_encoder_encode_body_p,
20803 lto_set_cgraph_encoder_encode_body): New.
20804 (lto_output_node): Do not take written_decls argument; output clone_of
20806 (add_node_to): Add include_body_argument; call
20807 lto_set_cgraph_encoder_encode_body on master of the clone.
20808 (add_references): Update use of add_node_to.
20809 (compute_ltrans_boundary): Likewise.
20810 (output_cgraph): Do not create written_decls bitmap.
20811 (input_node): Take nodes argument; stream in clone_of correctly.
20812 (input_cgraph_1): Update use of input_node.
20813 * lto-streamer-out.c (lto_output): Use encoder info to decide
20814 what bodies to output.
20815 * ipa-inline.c (cgraph_clone_inlined_nodes,
20816 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
20817 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
20818 (lto_cgraph_encoder_size): Define here.
20819 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
20822 2010-05-16 Richard Guenther <rguenther@suse.de>
20824 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
20826 * ipa-type-escape.c (gate_type_escape_vars): Run when
20827 -fipa-struct-reorg runs.
20828 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
20829 * common.opt (fipa-type-escape): Remove.
20831 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20833 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
20834 (decode_options): Likewise.
20835 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
20837 2010-05-16 Jan Hubicka <jh@suse.cz>
20839 * ipa.c (function_and_variable_visibility): Also bring local all
20842 2010-05-16 Richard Guenther <rguenther@suse.de>
20844 * alias.c (nonoverlapping_memrefs_p): Remove use of
20845 IPA type-escape information.
20847 2010-05-16 Joseph Myers <joseph@codesourcery.com>
20849 * c-common.c (c_common_reswords): Add _Static_assert for C.
20850 * c-parser.c (c_token_starts_declaration,
20851 c_parser_next_token_starts_declaration,
20852 c_parser_static_assert_declaration_no_semi,
20853 c_parser_static_assert_declaration): New.
20854 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
20855 Handle static assertions if static_assert_ok.
20856 (c_parser_external_declaration, c_parser_declaration_or_fndef,
20857 c_parser_compound_statement_nostart, c_parser_label,
20858 c_parser_for_statement, c_parser_objc_methodprotolist,
20859 c_parser_omp_for_loop): All callers of
20860 c_parser_declaration_or_fndef changed.
20861 (c_parser_struct_declaration): Handle static assertions.
20862 (c_parser_compound_statement_nostart): Use
20863 c_parser_next_token_starts_declaration and
20864 c_token_starts_declaration to detect start of declarations.
20865 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
20868 2010-05-16 Anatoly Sokolov <aesok@post.ru>
20870 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20871 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20872 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20873 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20874 (mmix_function_outgoing_value): Rename to...
20875 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
20876 (mmix_function_value_regno_p): Make static.
20877 (mmix_libcall_value): New function.
20878 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
20879 mmix_function_value_regno_p): Remove declaration.
20881 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20883 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
20884 BUILT_IN_ALLOCA if stack checking is enabled.
20886 2010-05-16 Richard Guenther <rguenther@suse.de>
20888 * var-tracking.c (vars_copy_1): Inline ...
20889 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
20890 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
20891 (variable_merge_over_cur): Adjust. Merge asserts.
20892 (variable_merge_over_src): Likewise.
20893 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
20894 (variable_post_merge_new_vals): Merge asserts.
20895 (variable_post_merge_perm_vals): Likewise.
20896 (find_mem_expr_in_1pdv): Likewise.
20897 (dataflow_set_different_value): Remove.
20898 (onepart_variable_different_p): Merge asserts.
20899 (variable_different_p): Likewise.
20900 (dataflow_set_different_1): Inline ...
20901 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
20902 (emit_notes_for_differences_1): Merge asserts.
20904 2010-05-16 Richard Guenther <rguenther@suse.de>
20906 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
20907 * optabs.c (libfunc_decl_hash): Likewise.
20908 * varasm.c (emutls_decl): Likewise.
20910 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
20912 * c-decl.c: Don't include gimple.h.
20913 (merge_decls): Do not copy gimple_body.
20915 2010-05-15 Jason Merrill <jason@redhat.com>
20917 * c.opt: Add -fnothrow-opt.
20919 2010-05-15 Jan Hubicka <jh@suse.cz>
20921 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
20923 * passes.c (ipa_write_summaries): Write all analyzed nodes.
20925 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
20927 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
20928 * Makefile.in: Add it.
20929 Fix all other Makefile dependencies for changes below.
20930 * tree.h: Include it instead of defining VEC primitives here.
20931 * gimple.h: Likewise.
20933 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
20934 * except.h: Include vecir.h, break dependence on tree.h.
20936 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
20938 * tree-iterator.c: ...to here.
20939 * tree-iterator.h: Fix file introduction comment. Add extern markers.
20941 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
20943 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
20944 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
20945 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
20946 tree-mudflap.h, and target.h.
20947 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
20948 predict.h, tree-inline.h, gimple.h, and langhooks.h.
20949 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
20950 Add FIXME for why gimple.h is still included (should be unnecessary
20951 since GCC 4.5 gimplification unit-at-a-time).
20952 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
20953 * c-pragma.c: Add FIXME for why function.h needs to be included just
20954 for cfun, at front-end level.
20955 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
20956 Do not include ggc.h, but include vecprim.h for VEC(char).
20957 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
20958 Explain why target.h is included.
20959 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
20960 Explain why gimple.h is included.
20961 * c-ppoutput.c: Do not include tm.h.
20962 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
20963 * c-parses.c: Explain why rtl.h is included, and that this (and only
20964 this) is also why tm.h must be included.
20965 Do not include except.h.
20966 * c-lang.c: Do not include ggc.h.
20968 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
20970 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
20972 2010-05-15 Joseph Myers <joseph@codesourcery.com>
20974 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
20975 unions by default if those structs and unions have no tags. Do
20976 not condition anonymous struct and unions handling on flag_iso.
20977 Allow anonymous structs and unions for C1X.
20978 (finish_struct): Do not diagnose lack of named fields when
20979 anonymous structs and unions present for C1X. Accept flexible
20980 array members in structure with anonymous structs or unions but no
20981 directly named fields.
20982 * doc/extend.texi (Unnamed Fields): Update.
20984 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
20986 * gimple.h (compare_field_offset): Rename into...
20987 (gimple_compare_field_offset): ...this.
20988 * gimple.c (compare_field_offset): Rename into...
20989 (gimple_compare_field_offset): ...this. Compare the full access if
20990 the offset is self-referential.
20991 (gimple_types_compatible_p): Adjust for above renaming.
20992 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
20993 DECL_NONADDRESSABLE_P flag of fields before merging them.
20995 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
20997 * tree.h (ctor_to_list): Delete.
20998 * tree.c (ctor_to_list): Delete.
21000 2010-05-15 Jan Hubicka <jh@suse.cz>
21002 * ipa-reference.c: Include toplev.h
21003 (is_proper_for_analysis): Only add to all_module_statics
21004 if it is allocated.
21005 (write_node_summary_p, stream_out_bitmap,
21006 ipa_reference_write_optimization_summary,
21007 ipa_reference_read_optimization_summary): New.
21008 (struct ipa_opt_pass_d pass_ipa_reference): Add
21009 optimization summary streaming.
21010 * lto-cgraph.c (referenced_from_this_partition_p,
21011 reachable_from_this_partition_p): New functions.
21012 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
21013 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
21014 * opts.c (decode_options): Enable ipa_reference.
21015 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
21016 * lto-streamer.h (referenced_from_this_partition_p,
21017 reachable_from_this_partition_p): Declare.
21019 2010-05-15 Richard Guenther <rguenther@suse.de>
21021 PR tree-optimization/44038
21022 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
21023 taking the address of a V_C_E of a constant.
21025 2010-05-14 Jan Hubicka <jh@suse.cz>
21027 * tree.h (memory_identifier_string): Remove.
21028 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
21029 (ipa_reference_global_vars_info_d): Remove statics_not_read and
21030 statics_not_written.
21031 (ipa_reference_optimization_summary_d): New structure.
21032 (ipa_reference_optimization_summary_t): New type and vector.
21033 (ipa_reference_vars_info_d): Embedd structures instead of using
21035 (reference_vars_to_consider): Remove out of GGC space.
21036 (module_statics_escape): Remove.
21037 (global_info_obstack): Rename to ...
21038 (optimization_summary_obstack): ... this one.
21039 (initialization_status_t): Remove.
21040 (memory_identifier_string): Remove.
21041 (get_reference_vars_info): Fix indenting.
21042 (set_reference_vars_info): Likewise.
21043 (get_reference_optimization_summary): New.
21044 (set_reference_optimization_summary): New.
21045 (get_global_reference_vars_info): Remove.
21046 (ipa_reference_get_read_global): Remove.
21047 (ipa_reference_get_written_global): Remove.
21048 (ipa_reference_get_not_read_global): Update.
21049 (ipa_reference_get_not_written_global): Update.
21050 (is_proper_for_analysis): Outlaw addressable.
21051 (propagate_bits): Update for new datastructures.
21052 (analyze_variable): Remove.
21053 (init_function_info): Update for new datastructures.
21054 (clean_function_local_data): Remove.
21055 (clean_function): Remove.
21056 (copy_global_bitmap): Use optimizations_summary_obstack.
21057 (duplicate_node_data): Duplicate optimization summary only.
21058 (remove_node_data): Remove optimization summary only.
21059 (generate_summary): Do not analyze variables; do not compute
21060 module_statics_escape; do not prune solutions by it.
21061 (read_write_all_from_decl): Fix typos in comments.
21062 (propagate): Doscover readonly and nonaddressable first;
21063 update for new datastructures; share global bitmaps.
21064 * ipa-reference.h (ipa_reference_get_read_global,
21065 ipa_reference_get_written_global): Remove.
21066 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
21067 * Makefile.in: Remove ipa-refereference from GT files.
21069 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21072 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
21073 for all SYMBOL_REF_DECLs.
21075 2010-05-14 Jan Hubicka <jh@suse.cz>
21077 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
21078 (varpool_all_refs_explicit_p): New inline function.
21079 * ipa-reference.c: Update comment.
21080 (module_statics_written): Remove.
21081 (get_static_decl): Remove.
21082 (ipa_init): Do not initialize module_statics_written.
21083 (analyze_function): Likewise.
21084 (generate_summary): Likewise; do not compute module_statics_readonly
21085 and do not update variable flags.
21086 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
21087 * ipa.c: Inlucde flags.h
21088 (cgraph_local_node_p): New.
21089 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
21090 promote functions to local.
21091 (ipa_discover_readonly_nonaddressable_vars): New function.
21092 (function_and_variable_visibility): Use cgraph_local_node_p.
21093 * varpool.c (varpool_finalize_decl): Set force_output for
21094 DECL_PRESERVE_P vars.
21096 2010-05-14 Jan Hubicka <jh@suse.cz>
21098 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
21100 2010-05-14 Richard Guenther <rguenther@suse.de>
21102 PR tree-optimization/44119
21103 * tree-ssa-pre.c (eliminate): Properly mark replacement of
21104 a PHI node necessary.
21106 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
21108 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
21110 2010-05-14 Jason Merrill <jason@redhat.com>
21113 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
21114 (gimple_call_set_nothrow): New.
21115 * gimple.c (gimple_build_call_from_tree): Call it.
21116 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
21119 * gimplify.c (gimplify_seq_add_stmt): No longer static.
21120 * gimple.h: Declare it.
21121 * gimple.c (gimple_build_eh_filter): No ops.
21123 2010-05-14 Jan Hubicka <jh@suse.cz>
21125 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
21126 nodes already in queue.
21127 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
21128 re-enqueueing node.
21130 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21133 * cfgexpand.c (expand_debug_expr): If non-memory op0
21134 has BLKmode, return NULL.
21136 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
21138 * config.gcc: Add support for --with-cpu option for bdver1.
21139 * config/i386/i386.h (TARGET_BDVER1): New macro.
21140 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
21141 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
21142 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
21143 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
21144 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
21145 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
21146 (processor_type): Add PROCESSOR_BDVER1.
21147 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
21148 processor_type in config/i386/i386.h.
21149 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
21150 movaps <reg, reg> instead of movapd <reg, reg> when replacing
21151 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
21152 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
21153 to emit packed xor instead of packed double/packed integer
21154 xor for SSE and AVX when moving a zero value.
21155 * config/i386/sse.md: Add check for
21156 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
21157 movapd/movdqa for SSE and AVX.
21158 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
21159 single logical operations i.e and, or and xor instead of packed double
21160 logical operations for SSE and AVX.
21161 * config/i386/i386-c.c (ix86_target_macros_internal):
21162 Add PROCESSOR_BDVER1.
21163 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
21164 (has_fma4, has_xop): New.
21165 * config/i386/i386.c (bdver1_cost): New variable.
21166 (m_BDVER1): New macro.
21167 (m_AMD_MULTIPLE): Add m_BDVER1.
21168 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
21169 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
21170 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
21171 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
21172 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
21173 x86_tune_sse_partial_reg_dependency,
21174 x86_tune_sse_unaligned_load_optimal,
21175 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
21176 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
21177 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
21178 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
21179 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
21180 Enable/disable for bdver1.
21181 (processor_target_table): Add bdver1_cost.
21182 (cpu_names): Add bdver1.
21183 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
21184 processor_alias_table.
21185 (ix86_expand_vector_move_misalign): Change.
21186 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
21187 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
21188 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
21189 of movupd/movdqu for SSE and AVX.
21190 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
21191 (ix86_tune_adjust_cost): Add code for bdver1.
21192 (standard_sse_constant_opcode): Add check for
21193 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
21194 of packed double xor for SSE and AVX.
21196 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
21198 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
21199 result to unsigned.
21201 2010-05-14 Tristan Gingold <gingold@adacore.com>
21203 * toplev.c (default_debug_hooks): Remove this variable.
21204 (process_options): Remove assignments to default_debug_hooks.
21206 2010-05-14 Martin Jambor <mjambor@suse.cz>
21208 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
21209 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
21210 * langhooks.h (struct lang_hooks_for_decls): Removed field
21212 * tree.c (free_lang_data): Remove assignment to
21213 lang_hooks.fold_obj_type_ref.
21214 * tree.def (OBJ_TYPE_REF): Update comment.
21216 2010-05-14 Richard Guenther <rguenther@suse.de>
21218 PR tree-optimization/44124
21219 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
21221 2010-05-14 Alan Modra <amodra@gmail.com>
21224 * config/rs6000/rs6000.c (struct machine_function): Reorder
21225 fields for better packing. Add lr_save_state.
21226 (rs6000_ra_ever_killed): Return lr_save_state if set.
21227 (rs6000_emit_eh_reg_restore): Set lr_save_state.
21229 2010-05-13 Jan Hubicka <jh@suse.cz>
21231 * varpool.c (decide_is_variable_needed): Drop code checking
21232 TREE_SYMBOL_REFERENCED.
21234 2010-05-13 Jan Hubicka <jh@suse.cz>
21236 * final.c (output_addr_const): Do not call mark_decl_referenced.
21237 * cgraphunit.c (process_function_and_variable_attributes): Use
21238 mark_needed_node dirrectly.
21239 (assemble_thunk): Do not call mark_decl_referenced.
21241 2010-05-13 Anatoly Sokolov <aesok@post.ru>
21243 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
21245 2010-05-13 Jeff Law <law@redhat.com>
21247 * ira-conflicts.c (print_allocno_conflicts): New function broken out
21249 (print_conflicts): Call print_allocno_conflicts.
21251 2010-05-13 Jakub Jelinek <jakub@redhat.com>
21254 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
21257 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
21259 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
21260 t-mingw-w64 or t-mingw-w32 for multilib configuration.
21261 * config/i386/t-mingw-w32: New.
21262 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
21264 2010-05-13 Martin Jambor <mjambor@suse.cz>
21266 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
21268 * gimple-fold.c (get_base_binfo_for_type): New function.
21269 (gimple_get_relevant_ref_binfo): Likewise.
21270 (gimple_fold_obj_type_ref_known_binfo): Likewise.
21271 (gimple_fold_obj_type_ref): Likewise.
21272 (fold_gimple_call): Simplify condition for folding virtual calls
21273 and call gimple_fold_obj_type_ref.
21274 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
21275 (gimple_fold_obj_type_ref_known_binfo): Likewise.
21277 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
21279 * config/rs6000/rs6000-protos.h
21280 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
21281 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
21282 (rs6000_debug_mode_dependent_address)
21283 (rs6000_mode_dependent_address_ptr): Likewise.
21285 2010-05-13 Jakub Jelinek <jakub@redhat.com>
21288 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
21290 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
21291 * tree-sra.c (create_access_replacement): Call unshare_expr before
21292 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
21293 * dwarf2out.c: Include tree-flow.h.
21294 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
21295 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
21296 Handle DW_OP_bit_piece.
21297 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
21298 construct_piece_list, adjust_piece_list): New functions.
21299 (add_var_loc_to_decl): Handle SRA optimized variables.
21300 Adjust for var_loc_note to loc field renaming.
21301 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
21302 in VAR_LOCATION note.
21303 (new_loc_descr_op_bit_piece): New function.
21304 (dw_sra_loc_expr): New function.
21305 (dw_loc_list): Use it. Don't handle the last range after the
21306 loop, handle it inside of the loop. Adjust for var_loc_note
21307 to loc field renaming.
21308 (add_location_or_const_value_attribute): Only special case
21309 single entry loc lists if loc is NOTE_P. Adjust for
21310 var_loc_note to loc field renaming.
21311 (dwarf2out_var_location): Don't set newloc->var_loc_note
21312 and newloc->next here.
21314 2010-05-12 Jan Hubicka <jh@suse.cz>
21316 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
21318 * cgraph.h (cgraph_only_called_directly_p,
21319 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
21320 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
21321 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
21323 * ipa.c (cgraph_remove_unreachable_nodes): Use
21324 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
21326 * tree-inline.c (copy_bb): Check address_taken flag.
21327 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
21328 externally_visible flag.
21330 2010-05-12 Jason Merrill <jason@redhat.com>
21334 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
21335 * sdbout.c (plain_type_1): Likewise.
21336 * dwarf2out.c (is_base_type): Likewise.
21337 (gen_type_die_with_usage): Likewise. Generate
21338 DW_TAG_unspecified_type for any LANG_TYPE.
21340 2010-05-12 Jan Hubicka <jh@suse.cz>
21342 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
21344 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
21345 (cgraph_clone_edge): Update.
21346 (cgraph_node_remove_callees): Remove indirect calls too.
21347 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
21348 (cgraph_create_indirect_edge): Update prototype.
21349 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
21350 is_proper_for_analysis.
21351 (add_new_function, visited_nodes, function_insertion_hook_holder,
21352 get_local_reference_vars_info, mark_address_taken, mark_address,
21353 mark_load, mark_store, check_asm_memory_clobber, check_call,
21354 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
21355 (ipa_init): Do not initialize visited_nodes;
21356 function_insertion_hook_holder.
21357 (analyze_variable): Rewrite.
21358 (analyze_function): Rewrite.
21359 (copy_local_bitmap): Remove.
21360 (duplicate_node_dat): Do not duplicate local info.
21361 (generate_summary): Simplify to only walk cgraph.
21362 (write_node_summary_p, ipa_reference_write_summary,
21363 ipa_reference_read_summary): Remove.
21364 (propagate): Do not remove function insertion;
21366 (pass_ipa_reference): NULLify summary handling fields.
21367 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
21368 (input_edge): Input ecf_flags.
21369 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
21370 (update_indirect_edges_after_inlining): Ignore edges with unknown
21373 2010-05-12 Sriraman Tallam <tmsriram@google.com>
21375 * implicit-zee.c: New file.
21376 * tree-pass.h (pass_implicit_zee): Declare.
21377 * passes.c (init_optimization_passes): Add zee pass.
21378 * common.opt (fzee): New flag.
21379 * timevar.def (TV_ZEE): Define.
21380 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
21382 * Makefile.in (implicit-zee.o): Add new build file.
21384 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21385 Nathan Froyd <froydnj@codesourcery.com>
21387 * c-common.c (sync_resolve_params): Remove write-only variable.
21389 2010-05-12 Anatoly Sokolov <aesok@post.ru>
21391 * target.h (struct gcc_target): Add mode_dependent_address_p field.
21392 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21393 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
21394 * targhooks.c (default_mode_dependent_address_p): New function.
21395 * targhooks.h (default_mode_dependent_address_p): Declare function.
21396 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21397 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
21398 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
21399 target hook. Change return type to bool.
21400 * recog.h (mode_dependent_address_p): Change return type to bool.
21402 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21403 Nathan Froyd <froydnj@codesourcery.com>
21405 * tree-mudflap.c (build_function_type_0, build_function_type_1,
21406 build_function_type_2, build_function_type_3): Remove.
21407 (mudflap_init): Use build_function_type_list.
21409 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21410 Nathan Froyd <froydnj@codesourcery.com>
21412 * coverage.c (build_fn_info_value): Call build_constructor instead of
21413 build_constructor_from_list.
21414 (build_ctr_info_value): Likewise.
21415 (build_gcov_info): Likewise.
21417 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
21419 * tree.c (build_constructor): Compute TREE_CONSTANT for the
21420 resultant constructor.
21421 (build_constructor_single): Don't set TREE_CONSTANT.
21422 (build_constructor_from_list): Don't compute TREE_CONSTANT.
21424 2010-05-12 Jan Hubicka <jh@suse.cz>
21426 * cgraph.h (struct varpool_node): Add aux.
21427 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
21428 * varpool.c (varpool_remove_node): Do not remove initializer.
21429 (varpool_reset_queue): Export.
21430 (varpool_finalize_decl): Volatile vars are forced to be output.
21431 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
21433 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
21434 process_references, varpool_can_remove_if_no_refs): New functions.
21435 (cgraph_remove_unreachable_nodes): Handle variables too.
21437 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
21440 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
21442 2010-05-12 Jakub Jelinek <jakub@redhat.com>
21444 PR middle-end/44085
21445 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
21446 change value of ORT_TASK.
21447 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
21448 (omp_notice_threadprivate_variable): New function.
21449 (omp_notice_variable): Call it for threadprivate variables.
21450 If enclosing ctx is a task, print enclosing task rather than
21451 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
21452 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
21453 if task has untied clause.
21456 * dwarf2out.c (base_type_die): Don't add name attribute here.
21457 (modified_type_die): Instead of sizetype use
21458 its underlying original type. If a DW_TAG_base_type doesn't
21459 have name added, add __unknown__.
21460 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
21461 always call force_type_die instead.
21463 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
21465 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
21466 for __stack_chk_guard.
21468 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21470 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
21471 don't call start_source_file debug hook here...
21472 (finish_options): ... but here, after outputting predefined and
21473 command line defines and undefs.
21475 PR middle-end/44071
21476 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
21478 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
21479 optimizing away empty bb with no successors, move over its
21480 footer chain to fallthru predecessor.
21481 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
21482 (rtl_split_edge): For asm goto call patch_jump_insn even if
21483 splitting fallthru edge.
21486 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
21487 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
21488 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21489 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
21493 * c-parser.c (c_parser_expression): Mark LHS of a comma
21494 expression as read if it is a decl, handled component or
21495 COMPOUND_EXPR with that on the RHS.
21496 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
21497 if it is a decl or handled component.
21499 2010-05-11 Jan Hubicka <jh@suse.cz>
21501 * lto-symtab.c (lto_symtab_free): New function.
21502 * lto-streamer.h (lto_symtab_free): Declare.
21504 2010-05-11 Jan Hubicka <jh@suse.cz>
21506 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
21507 that if function is needed it is reachable.
21508 (lto_output_node): See if it the function is reachable or referenced.
21509 (output_cgraph): Update call of lto_output_node.
21510 * lto-streamer.h (reachable_from_other_partition_p): Declare.
21512 2010-05-11 Jan Hubicka <jh@suse.cz>
21514 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
21517 2010-05-11 Jan Hubicka <jh@suse.cz>
21519 PR tree-optimize/44063
21520 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
21522 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
21524 (estimate_function_body_sizes): Compute sizes even when disregarding.
21526 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
21528 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
21530 2010-05-11 Jan Hubicka <jh@suse.cz>
21532 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
21533 into every boundary.
21535 2010-05-11 Jan Hubicka <jh@suse.cz>
21537 * matrix-reorg.c (matrix_reorg): Rebuild edges.
21539 2010-05-11 Jan Hubicka <jh@suse.cz>
21541 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
21542 lto_streamer_cache_delete): Put nodes into heap.
21543 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
21546 2010-05-11 Jan Hubicka <jh@suse.cz>
21548 * cgraphbuild.c (cgraph_rebuild_references): New.
21549 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
21550 out extern inlines.
21551 * cgraph.h (cgraph_rebuild_references): Declare.
21552 * tree-inline.c (tree_function_versioning): Use it.
21553 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
21555 2010-05-11 Jan Hubicka <jh@suse.cz>
21557 * cgraph.c: Include ipa-utils.h
21558 (cgraph_create_virtual_clone): Update references.
21559 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
21561 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21563 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
21564 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
21567 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21569 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
21571 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21573 * gcc.c (execute): For -### don't quote arguments that
21574 contain just alphanumerics and _/-. characters.
21575 * doc/invoke.texi: Document that change for -###.
21578 * df-problems.c (struct dead_debug): Add to_rescan field.
21579 (dead_debug_init): Clear to_rescan field.
21580 (dead_debug_finish): Rescan all debug insns in to_rescan
21581 bitmap and free the bitmap.
21582 (dead_debug_insert_before): Instead of rescanning debug insns
21583 immediately queue their rescanning until dead_debug_finish.
21584 (df_note_bb_compute): After dead_debug_add do continue instead
21587 2010-05-10 Jakub Jelinek <jakub@redhat.com>
21590 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
21591 clear also INSN_REG_USE_LIST.
21593 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21595 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
21597 2010-05-10 Jan Hubicka <jh@suse.cz>
21599 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
21602 2010-05-10 Jan Hubicka <jh@suse.cz>
21604 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
21606 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
21607 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
21608 (lto_streamer_cache_create): Init alloc pool.
21609 (lto_streamer_cache_delete): Free alloc pool.
21610 * lto-streamer.h: Include alloc pool.
21611 (lto_streamer_cache_d): Use alloc pool.
21612 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
21614 2010-05-10 Jan Hubicka <jh@suse.cz>
21616 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
21617 * cgraphbuild.c: Include except.h
21618 (record_type_list, record_eh_tables): New function.
21619 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
21621 2010-05-10 Jan Hubicka <jh@suse.cz>
21623 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
21624 __frame_dummy_init_array_entry, force_to_data): Attribute as used
21625 rather than unused.
21627 2010-05-10 Michael Matz <matz@suse.de>
21629 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
21630 (can_reassociate_p): Use FLOAT_TYPE_P.
21631 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
21632 (vect_force_simple_reduction): ... this.
21633 * tree-parloops.c (gather_scalar_reductions): Use
21634 vect_force_simple_reduction.
21635 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
21636 vect_is_simple_reduction, add modify argument, if true rewrite
21637 "a-b" into "a+(-b)".
21638 (vect_is_simple_reduction, vect_force_simple_reduction): New
21640 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
21642 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
21643 Vladimir Makarov <vmakarov@redhat.com>
21645 PR rtl-optimization/44012
21646 * ira-build.c (remove_unnecessary_allocnos): Nullify
21647 regno_allocno_map of the removed allocno.
21649 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21651 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
21653 * configure: Regenerate.
21655 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21657 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
21659 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
21660 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
21662 * configure: Regenerate.
21664 2010-05-10 Richard Guenther <rguenther@suse.de>
21666 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
21667 marked if the entry identifier is marked.
21669 2010-05-10 Richard Guenther <rguenther@suse.de>
21671 * c-common.c (struct c_common_attributes): Add fnspec attribute.
21672 (handle_fnspec_attribute): New function.
21673 * gimple.h (gimple_call_return_flags): Declare.
21674 (gimple_call_arg_flags): Likewise.
21675 * gimple.c (gimple_call_arg_flags): New function.
21676 (gimple_call_return_flags): Likewise.
21677 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
21678 New argument flags.
21679 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
21680 return value flags.
21681 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
21682 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
21684 (make_heapvar_for): ... this new function.
21685 (handle_rhs_call): Handle fnspec attribute argument specifiers.
21686 (handle_lhs_call): Likewise.
21687 (find_func_aliases): Adjust.
21689 2010-05-10 Richard Guenther <rguenther@suse.de>
21691 PR tree-optimization/44050
21692 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
21694 2010-05-10 Wei Guozhi <carrot@google.com>
21697 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
21699 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21702 * c-typeck.c (lookup_field): Take a type directly. Update
21704 (build_component_ref): Update call to lookup_field.
21705 (set_init_label): Use lookup_field to find initialized field.
21706 Handle returned list of fields like a sequence of designators.
21708 2010-05-09 Richard Guenther <rguenther@suse.de>
21710 PR middle-end/44024
21711 * fold-const.c (tree_single_nonzero_warnv_p): Properly
21712 handle &FUNCTION_DECL.
21714 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21717 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
21718 structures and unions recursively.
21719 (detect_field_duplicates): Move duplicate detection with a hash to
21720 detect_field_duplicates_hash. Always use a hash if anonymous
21721 structures or unions are present.
21722 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
21725 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
21728 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
21729 detect Atom, Core 2 and Core i7.
21731 2010-05-09 Richard Guenther <rguenther@suse.de>
21733 * gcc.c (store_arg): Handle temporary file deletion for
21736 2010-05-09 Richard Guenther <rguenther@suse.de>
21738 PR middle-end/44043
21739 * ipa-inline.c (estimate_function_body_sizes): Return after
21740 disregarding inline limits.
21742 2010-05-09 Richard Guenther <rguenther@suse.de>
21744 * gcc.c (store_arg): Revert last change.
21746 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
21748 PR middle-end/28685
21749 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
21750 (optimize_ops_list): Call it.
21752 2010-05-08 Richard Guenther <rguenther@suse.de>
21754 PR tree-optimization/44030
21755 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
21756 NECESSARY flag if we propagate from a inserted expression.
21758 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
21760 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
21761 domain types as equal if they are both PLACEHOLDER_EXPRs.
21763 2010-05-08 Richard Guenther <rguenther@suse.de>
21765 * lto-wrapper.c (run_gcc): Remove linker output from
21766 command line for LTRANS invocation.
21768 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21770 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21771 lto-macho as lto_binary_reader.
21772 * target.h (struct gcc_target): New hooks lto_start and lto_end.
21773 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
21774 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
21775 in lto_start and lto_end calls.
21776 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
21778 (scan_prog_file): Update is_elf_or_coff call.
21779 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
21781 * collect2.c (main): Fix enum comparison.
21783 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
21785 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
21786 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
21787 and TARGET_ASM_LTO_END.
21788 * darwin.c: Include obstack.h and lto-streamer.h.
21789 (lto_section_names_offset, lto_section_names_obstack,
21790 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
21792 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
21793 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
21794 to a temporary file.
21795 (darwin_asm_lto_end): New function. Restore asm_out_file.
21796 (darwin_asm_named_section): For LTO sections, replace the name with
21797 the offset of the section name in a string table, and build this
21799 (darwin_file_start): Initialize global vars for LTO support.
21800 (darwin_file_end): If output to asm_out_file was redirected, append it
21801 to the proper asm_out_file here. Add the section names section.
21803 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21805 * c-pragma.c (pending_weak_d, pending_weak): New.
21806 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
21807 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
21808 handle_pragma_weak): Update the uses of pending_weaks.
21810 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21812 PR documentation/44016
21813 * doc/standards.texi (Standards): Link to unversioned
21814 cxx0x_status.html page.
21816 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
21819 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
21820 in addition to TREE_USED, to avoid "set but unused" warnings.
21822 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21824 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
21825 (is_loop_prefetching_profitable): Do not insert prefetches
21826 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
21827 times the prefetch ahead distance.
21829 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21831 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
21832 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
21833 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
21836 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21838 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
21839 a diagnostic info when the insn-to-mem ratio is too small.
21841 2010-05-07 Richard Guenther <rguenther@suse.de>
21843 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
21845 (store_arg): Queue temp_filename for deletion instead of
21846 the whole argument.
21848 2010-05-07 Richard Guenther <rguenther@suse.de>
21850 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
21851 (run_gcc): Handle LTRANS phase invocation.
21852 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
21854 2010-05-07 Jakub Jelinek <jakub@redhat.com>
21856 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
21857 this is also meaningful on PARM_DECLs and RESULT_DECLs.
21859 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21861 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
21863 2010-05-07 Richard Guenther <rguenther@suse.de>
21865 PR tree-optimization/44020
21866 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
21867 code when PRE is not yet initialized.
21869 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21871 * config/mips/dbxmdebug.h: Remove.
21872 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
21874 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
21876 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
21877 with null pointer and also warn about ordered comparison of zero with
21878 pointer if -Wextra.
21880 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21882 * graphite-blocking.c
21883 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
21884 * graphite-clast-to-gimple.c
21885 (clast_to_gcc_expression): Same.
21886 (precision_for_value): Same.
21887 (precision_for_interval): Same.
21888 (gcc_type_for_interval): Same.
21889 (graphite_create_new_guard): Same.
21890 (compute_bounds_for_level): Same.
21891 (graphite_create_new_loop_guard): Same.
21892 * graphite-interchange.c
21893 (build_linearized_memory_access): Same.
21894 (pdr_stride_in_loop): Same.
21895 (memory_strides_in_loop_1): Same.
21896 (memory_strides_in_loop): Same.
21897 (extend_scattering): Same.
21898 (psct_scattering_dim_for_loop_depth): Same.
21899 (pbb_number_of_iterations): Same.
21901 (debug_iteration_domains): Same.
21903 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
21904 (ppl_set_inhomogeneous_gmp): Same.
21905 (ppl_strip_loop): Same.
21906 (ppl_lexico_compare_linear_expressions): Same.
21907 (ppl_read_polyhedron_matrix): Same.
21908 (ppl_max_for_le_pointset): Same.
21910 (ppl_read_polyhedron_matrix): Same.
21911 (tree_int_to_gmp): Same.
21912 (gmp_cst_to_tree): Same.
21913 (ppl_set_inhomogeneous): Same.
21914 (ppl_set_inhomogeneous_tree): Same.
21915 (ppl_set_coef): Same.
21916 (ppl_set_coef_tree): Same.
21917 * graphite-sese-to-poly.c
21918 (build_pbb_scattering_polyhedrons): Same.
21919 (build_scop_scattering): Same.
21920 (scan_tree_for_params_right_scev): Same.
21921 (scan_tree_for_params): Same.
21922 (find_params_in_bb): Same.
21923 (find_scop_parameters): Same.
21924 (add_upper_bounds_from_estimated_nit): Same.
21925 (build_loop_iteration_domains): Same.
21926 (add_condition_to_domain): Same.
21927 (pdr_add_memory_accesses): Same.
21929 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21931 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
21932 CLooG's value_* macros to their respective mpz_* counterparts.
21933 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
21934 (graphite_create_new_loop_guard): Same.
21935 * graphite-interchange.c (build_linearized_memory_access): Same.
21936 (pdr_stride_in_loop): Same.
21937 (memory_strides_in_loop_1): Same.
21938 (1st_interchange_profitable_p): Same.
21939 * graphite-poly.c (extend_scattering): Same.
21940 (psct_scattering_dim_for_loop_depth): Same.
21941 (pbb_number_of_iterations): Same.
21942 (pbb_number_of_iterations_at_time): Same.
21943 * graphite-poly.h (new_1st_loop): Same.
21944 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
21945 (oppose_constraint): Same.
21946 (insert_constraint_into_matrix): Same.
21947 (ppl_set_inhomogeneous_gmp): Same.
21948 (ppl_set_coef_gmp): Same.
21949 (ppl_strip_loop): Same.
21950 (ppl_lexico_compare_linear_expressions): Same.
21951 (ppl_max_for_le_pointset): Same.
21952 (ppl_min_for_le_pointset): Same.
21953 (ppl_build_realtion): Same.
21954 * graphite-ppl.h (gmp_cst_to_tree): Same.
21955 (ppl_set_inhomogeneous): Same.
21956 (ppl_set_inhomogeneous_tree): Same.
21957 (ppl_set_coef): Same.
21958 (ppl_set_coef_tree): Same.
21959 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
21960 (build_scop_scattering): Same.
21961 (add_value_to_dim): Same.
21962 (scan_tree_for_params_right_scev): Same.
21963 (scan_tree_for_params_int): Same.
21964 (scan_tree_for_params): Same.
21965 (find_params_in_bb): Same.
21966 (find_scop_parameters): Same.
21967 (add_upper_bounds_from_estimated_nit): Same.
21968 (build_loop_iteration_domains): Same.
21969 (create_linear_expr_from_tree): Same.
21970 (add_condition_to_domain): Same.
21971 (pdr_add_memory_accesses): Same.
21973 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
21974 Jason Merrill <jason@redhat.com>
21976 * c-common.c (c_common_reswords): Add nullptr.
21977 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
21978 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
21979 (gen_type_die_with_usage): Likewise.
21980 * dbxout.c (dbxout_type): Likewise.
21981 * sdbout.c (plain_type_1): Likewise.
21983 2010-05-06 Jason Merrill <jason@redhat.com>
21985 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
21986 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
21988 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
21990 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
21991 stripping WITH_SIZE_EXPR.
21992 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
21995 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21997 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
21998 list of obsolete configurations.
21999 Disabled check for obsolete configurations.
22000 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
22001 Removed support for previous versions.
22002 * config/mips/iris.h: Removed.
22003 * config/mips/iris5.h: Removed.
22004 * config/mips/iris6.h: Merged old iris.h contents.
22005 (TARGET_IRIX): Removed.
22006 (DRIVER_SELF_SPECS): Removed mabi=32.
22007 (IDENT_ASM_OP): Removed undef.
22008 (STARTFILE_SPEC): Removed mabi=32.
22009 (ENDFILE_SPEC): Likewise.
22010 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
22011 (MACHINE_TYPE): Update for IRIX 6.5.
22012 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
22013 TARGET_IRIX by TARGET_IRIX6.
22014 (mips_file_start): Likewise.
22015 (mips_output_external): Remove IRIX 5/6 O32 support.
22016 (mips_output_function_prologue): Likewise.
22017 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
22019 (TARGET_CPU_CPP_BUILTINS): Likewise.
22020 (TARGET_IRIX): Removed.
22021 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
22022 (MULTILIB_DIRNAMES): Removed 32.
22023 (MULTILIB_OSDIRNAMES): Removed ../lib.
22024 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
22025 (Specific, mips-sgi-irix5): Document removal.
22026 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
22027 Remove references to older IRIX 6 releases and the O32 ABI.
22029 2010-05-06 Jakub Jelinek <jakub@redhat.com>
22032 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
22033 instead of DF_REF_REAL_REG.
22035 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
22038 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
22039 handling to still return true for x64 targets.
22041 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
22043 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
22045 2010-05-06 Jan Hubicka <jh@suse.cz>
22047 PR tree-optimization/43791
22048 * ipa-inline.c (update_caller_keys): Remove bogus
22049 disregard_inline_limits check.
22051 2010-05-06 Michael Matz <matz@suse.de>
22053 PR tree-optimization/43984
22054 * tree-ssa-pre.c (inserted_phi_names): Remove.
22055 (inserted_exprs): Change to bitmap.
22056 (create_expression_by_pieces): Set bits, don't append to vector.
22057 (insert_into_preds_of_block): Don't handle inserted_phi_names.
22058 (eliminate): Don't look at inserted_phi_names, remove deleted
22059 insns from inserted_exprs.
22060 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
22061 (init_pre, fini_pre): Allocate and free bitmaps.
22062 (execute_pre): Insert insns on edges before elimination.
22064 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
22066 * tree.c (initializer_zerop): Handle STRING_CST.
22068 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22071 * doc/invoke.texi (Wimplicit): Document as C only.
22072 * opts.c (common_handle_option): Add argument kind.
22073 (handle_option): Rename as read_cmdline_option. Factor out code to...
22074 (handle_option): ... here. New.
22075 (handle_options): Rename as read_cmdline_options.
22076 (decode_options): Update call.
22077 (set_option): Use option index instead of option pointer. Classify
22078 diagnostics correctly.
22079 (enable_warning_as_error): Call handle_option.
22080 * opts.h (set_option): Update declaration.
22081 (handle_option): Declare.
22082 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
22083 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
22084 * c-opts.c (set_Wimplicit): Delete.
22085 (c_family_lang_mask): New static constant.
22086 (c_common_handle_option): Add argument kind. Use handle_option
22087 instead of set_Wimplicit.
22088 (c_common_post_options): warn_implicit and warn_implicit_int
22089 are disabled by default.
22090 * c-common.c (warn_implicit): Do not define here.
22091 * c-common.h (warn_implicit): Do not declare here.
22092 (c_common_handle_option): Update declaration.
22093 * lto-opts.c (lto_reissue_options): Update call to set_option.
22095 2010-05-06 Richard Guenther <rguenther@suse.de>
22097 PR tree-optimization/43571
22098 * domwalk.c (walk_dominator_tree): Walk the dominator
22099 sons in more optimal order.
22101 2010-05-06 Richard Guenther <rguenther@suse.de>
22103 PR tree-optimization/43934
22104 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
22105 (stmt_cost): Likewise.
22106 (extract_true_false_args_from_phi): New helper.
22107 (determine_max_movement): For PHI nodes verify we can hoist them
22108 and compute their cost.
22109 (determine_invariantness_stmt): Handle PHI nodes.
22110 (move_computations_stmt): Likewise. Hoist PHI nodes in
22111 if-converted form using COND_EXPRs.
22112 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
22113 (tree_ssa_lim): Likewise.
22114 * tree-flow.h (tree_ssa_lim): Adjust prototype.
22115 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
22117 2010-05-06 Richard Guenther <rguenther@suse.de>
22119 PR tree-optimization/43987
22120 * tree-ssa-structalias.c (could_have_pointers): For possibly
22121 address-taken variables force pointers to be recorded.
22122 (create_variable_info_for_1): Likewise.
22123 (push_fields_onto_fieldstack): Pass in wheter all fields
22124 must have pointers.
22125 (find_func_aliases): Query types instead of vars whether
22126 they contain pointers where appropriate.
22128 2010-05-06 Jan Hubicka <jh@suse.cz>
22130 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
22131 (record_reference, mark_address, mark_load, mark_store): Record
22133 (record_references_in_initializer): Update call of record_references.
22134 (rebuild_cgraph_edges): Remove all references before rebuiding.
22135 * cgraph.c (cgraph_create_node): Clear ref list.
22136 (cgraph_remove_node): Remove references.
22137 (dump_cgraph_node): Dump references.
22138 (cgraph_clone_node): Clone references.
22139 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
22140 (struct cgraph_node, varpool_node): Add ref_lst.
22141 * ipa-ref.c: New file.
22142 * ipa-ref.h: New file.
22143 * ipa-ref-inline.h: New file.
22144 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
22145 (referenced_from_other_partition_p): New function.
22146 (lto_output_varpool_node): Take set arugment; call
22147 referenced_from_other_partition.
22148 (lto_output_ref): New.
22149 (add_references): New.
22150 (output_refs): New.
22151 (output_cgraph): Compute boundary based on references; output refs.
22152 (output_varpool): Accept cgraph_node_set argument.
22155 (input_cgraph): Call input_refs.
22156 * lto-section-in.c (lto_section_name): Add refs.
22157 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
22158 (ipa-ref.o): New file.
22159 * varpool.c (varpool_node): Clear ipa ref list.
22160 (varpool_remove_node): Remove references.
22161 (dump_varpool_node): Dump references.
22162 (varpool_assemble_decl): Only compile finalized ones.
22163 (varpool_extra_name_alias): Initialize ref list.
22164 * lto-streamer.c (lto-get_section_name): Add .refs section.
22165 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
22166 (referenced_from_other_partition_p): Declared.
22168 2010-05-06 Ira Rosen <irar@il.ibm.com>
22170 PR tree-optimization/43901
22171 * tree-vect-stmts.c (vectorizable_call): Assert that vector
22172 type is not NULL if it's transformation phase, and return
22173 FALSE if it's analysis.
22174 (vectorizable_conversion, vectorizable_operation,
22175 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
22177 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
22179 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
22181 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
22183 * config/mips/mips-protos.h
22184 (mips_small_register_classes_for_mode_p): Delete prototype.
22186 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
22188 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
22189 * config/arm/arm.c (multiple_operation_profitable_p,
22190 compute_offset_order): New static functions.
22191 (load_multiple_sequence, store_multiple_sequence): Use them.
22192 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
22193 memory offsets, not register numbers.
22194 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
22196 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
22198 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
22199 (get_pending_sizes, put_pending_size, put_pending_sizes):
22200 Update the uses of pending_sizes.
22201 * c-decl.c (store_parm_decls): Likewise.
22202 * c-tree.h (struct c_arg_info): Likewise.
22203 * tree.h: Update the prototype for get_pending_sizes and
22206 2010-05-05 Jason Merrill <jason@redhat.com>
22209 * c-common.c (handle_aligned_attribute): Respect
22210 ATTR_FLAG_TYPE_IN_PLACE.
22213 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
22214 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
22215 (TARGET_INITIALIZER): Use it.
22216 * c-common.c (attribute_takes_identifier_p): Call it.
22217 * c-common.h: Update prototype.
22218 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
22219 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
22221 2010-05-05 Jakub Jelinek <jakub@redhat.com>
22224 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
22225 DW_ID_down_case for Fortran compilation units.
22227 2010-05-05 Jan Hubicka <jh@suse.cz>
22229 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
22232 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
22234 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
22235 a variable-sized RESULT_DECL.
22237 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
22239 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
22241 2010-05-05 Jason Merrill <jason@redhat.com>
22244 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
22246 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
22248 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
22249 Jakub Jelinek <jakub@redhat.com>
22252 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
22253 (dead_debug_init, dead_debug_finish): New functions.
22254 (dead_debug_add, dead_debug_insert_before): Likewise.
22255 (df_note_bb_compute): Initialize a dead_debug object, add dead
22256 debug uses to it, insert debug bind insns before death insns,
22257 reset debug insns that refer to pending uses at the end.
22258 * rtl.h (make_debug_expr_from_rtl): New prototype.
22259 * varasm.c (make_debug_expr_from_rtl): New function.
22261 2010-05-05 Jan Hubicka <jh@suse.cz>
22263 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
22264 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
22265 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
22266 lto_varpool_encoder_deref, lto_varpool_encoder_size,
22267 lto_varpool_encoder_encode_initializer_p,
22268 lto_set_varpool_encoder_encode_initializer): New functions.
22269 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
22270 call output_varpool.
22271 (input_varpool_node): Do not always set analyzed.
22272 (input_cgraph_1): Return vector of cgraph nodes.
22273 (input_varpool_1): Return vector of varpools.
22274 (input_cgraph): Free the vectors.
22275 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
22276 output only initializers needed.
22277 (lto_output): Only call output_cgraph.
22278 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
22279 * lto-section-out.c (lto_new_out_decl_state): Initialize
22280 state->varpool_node_encoder.
22281 * lto-streamer.h (lto_varpool_encoder_d): New.
22282 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
22283 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
22284 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
22285 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
22286 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
22288 (output_varpool, input_varpool): Remove declarations.
22290 2010-05-05 Jan Hubicka <jh@suse.cz>
22292 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
22293 with body can prevail.
22295 2010-05-05 Jan Hubicka <jh@suse.cz>
22297 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
22300 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22302 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
22304 * gengtype.h (erro_at_line): Constify pos argument.
22306 * gengtype.c: Include hashtab.h.
22307 (enum gc_used): Document GC_MAYBE_POINTED_TO.
22308 (error_at_line): Constify pos argument.
22309 (do_typedef): Initialize p->opt field.
22310 (get_file_gtfilename): Fix comment typo.
22311 (struct walk_type_data): Constify line field.
22312 (get_output_file_for_structure): New function.
22313 (write_local_func_for_structure): Constify orig_s argument.
22314 Use get_output_file_for_structure.
22315 (write_func_for_structure): Use get_output_file_for_structure.
22316 (INDENT): New define.
22317 (dump_pair, dump_type, dump_type_list, dump_typekind)
22318 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
22319 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
22321 (seen_types): New variable.
22322 (main): New variable do_dump. Process "-d" command line option.
22323 Call dump_everything if dump requested.
22325 2010-05-05 Jakub Jelinek <jakub@redhat.com>
22327 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
22328 in a temporary instead of invoking the macro multiple times.
22329 (track_expr_p): Likewise.
22331 2010-05-04 Neil Vachharajani <nvachhar@google.com>
22333 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
22335 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
22336 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
22337 conditions for printing notes.
22338 * common.opt (-Wcoverage-mismatch): Allow negative, default to
22339 true, update documentation.
22340 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
22342 2010-05-04 Jakub Jelinek <jakub@redhat.com>
22345 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
22348 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22351 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
22352 (*sse_prologue_save_insn1): Likewise.
22353 (SSE prologue save splitter): Likewise.
22355 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
22357 * tree.c (free_lang_data_in_one_sizepos): New inline function.
22358 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
22359 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
22360 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
22361 all decls. Call it on DECL_FIELD_OFFSET of fields.
22362 (find_decls_types_r): Follow DECL_VALUE_EXPR.
22363 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
22365 2010-05-04 Martin Jambor <mjambor@suse.cz>
22367 * tree-sra.c (build_access_from_expr_1): The first parameter type
22368 changed to simple tree.
22369 (build_access_from_expr): Likewise, gsi parameter was eliminated.
22370 (scan_assign_result): Renamed to assignment_mod_result, enum elements
22372 (build_accesses_from_assign): Removed all parameters except for a
22373 simple gimple statement. Now returns a simple bool.
22374 (scan_function): All non-analysis parts moved to separate functions
22375 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
22376 parameters and updated both callers.
22377 (sra_modify_expr): Removed parameter data.
22378 (sra_modify_function_body): New function.
22379 (perform_intra_sra): Call sra_modify_function_body to modify the
22381 (replace_removed_params_ssa_names): Parameter data changed into
22382 adjustments vector.
22383 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
22384 changed the parameter dont_convert to convert with the opposite
22386 (sra_ipa_modify_assign): Parameter data changed into adjustments
22387 vector, return value changed to bool.
22388 (ipa_sra_modify_function_body): New function.
22389 (sra_ipa_reset_debug_stmts): Updated a comment.
22390 (modify_function): Use ipa_sra_modify_function_body to modify function
22393 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22395 PR middle-end/43671
22396 * alias.c (true_dependence): Handle the same VALUE in x and mem.
22397 (canon_true_dependence): Likewise.
22398 (write_dependence_p): Likewise.
22400 2010-05-04 Jan Hubicka <jh@suse.cz>
22402 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
22403 * cgraphbuild.c: Include ipa-utils.h
22404 (record_reference_ctx): New struct.
22405 (record_reference): Simplify to work on initializers; not statements.
22406 (mark_address, mark_load, mark_store): New.
22407 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22408 walk PHI nodes too.
22409 (record_references_in_initializer): Update use of record_reference.
22410 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22411 walk PHI nodes too.
22413 2010-05-04 Jan Hubicka <jh@suse.cz>
22415 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
22416 node will be removed anyway.
22417 (lto_varpool_replace_node): Allow also unanalyzed nodes;
22418 relink aliases of node into prevailing node.
22419 * varpool.c (varpool_remove_node): Remove aliases properly;
22420 when removing node, remove all its aliases too; remove DECL_INITIAL
22421 of removed node; ggc_free the varpool node.
22423 2010-05-04 Richard Guenther <rguenther@suse.de>
22425 PR tree-optimization/43879
22426 * tree-ssa-structalias.c (alias_get_name): Use
22427 DECL_ASSEMBLER_NAME if available.
22428 (create_function_info_for): Return the varinfo node.
22429 (ipa_pta_execute): Associate same-body aliases and extra names
22430 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
22432 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
22434 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
22436 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
22439 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
22440 only if HONOR_REG_ALLOC_ORDER is not defined.
22442 2010-05-04 Richard Guenther <rguenther@suse.de>
22444 PR tree-optimization/43949
22445 * tree-vrp.c (extract_range_from_binary_expr): Only handle
22448 2010-04-26 Jason Merrill <jason@redhat.com>
22450 * c.opt (-fstrict-enums): New.
22451 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
22453 2010-05-03 David Ung <davidu@mips.com>
22454 James E. Wilson <wilson@codesourcery.com>
22456 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
22457 emit the trap instruction before the divide for TUNE_74K.
22459 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
22461 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
22462 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
22463 based on the above, for new target hook.
22465 * hooks.c (hook_bool_mode_true): New generic hook.
22466 * hooks.h (hook_bool_mode_true): Add prototype.
22468 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
22470 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
22471 target hook, set to hook_bool_mode_false.
22472 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
22473 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
22474 with targetm.small_register_classes_for_mode_p.
22475 (find_reusable_reload): Likewise.
22476 (combine_reloads): Likewise.
22477 * reload1.c (reload_as_needed): Likewise.
22478 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
22479 * ifcvt.c (noce_process_if_block, check_cond_move_block,
22480 dead_or_predicable): Likewise.
22481 * regmove.c (optimize_reg_copy_1): Likewise.
22482 * calls.c (prepare_call_address): Likewise.
22483 (precompute_register_parameters): Likewise.
22485 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
22487 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
22488 implementation of the hook that considers all register classes
22489 small except for SH64.
22490 (sh_override_options): Use the new hook.
22491 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
22494 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
22496 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
22497 implementation of the hook that considers all register classes
22499 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
22502 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
22504 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
22505 implementation of the hook that considers all register classes
22507 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
22510 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
22512 * config/m32c/m32c.h: Likewise.
22513 * config/pdp11/pdp11.h: Likewise.
22514 * config/avr/avr.h: Likewise.
22515 * config/xtensa/xtensa.h: Likewise.
22516 * config/m68hc11/m68hc11.h: Likewise.
22517 * config/mn10300/mn10300.h: Likewise.
22518 * config/mcore/mcore.h: Likewise.
22519 * config/h8300/h8300.h: Likewise.
22520 * config/bfin/bfin.h: Likewise.
22522 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
22523 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
22525 2010-05-03 Anatoly Sokolov <aesok@post.ru>
22527 * double-int.h (tree_to_double_int): Remove macro.
22528 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
22529 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22530 (tree_to_double_int): New function.
22531 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
22533 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22535 2010-05-03 Richard Guenther <rguenther@suse.de>
22537 PR tree-optimization/43971
22538 * tree-ssa-structalias.c (get_constraint_for_1): Fix
22539 constraints in the !flag_delete_null_pointer_checks case.
22541 2010-05-03 Jakub Jelinek <jakub@redhat.com>
22544 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
22545 result mode matches original rtl mode.
22547 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
22550 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
22552 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22554 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
22555 when processing flag options.
22557 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22559 * gcov-iov.c (main): Change format string placeholder
22560 from %#08x to 0x%08x.
22561 * genchecksum.c (dosum): Change format string placeholder
22562 from %#02x to 0x%02x.
22564 2010-05-02 Richard Guenther <rguenther@suse.de>
22566 PR tree-optimization/43879
22567 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
22569 2010-05-02 Bruno Haible <bruno@clisp.org>
22571 * doc/extend.texi (Function Attributes): Fix a typo.
22573 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22576 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
22577 placeholder from 0x%x to %#x.
22578 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22579 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22580 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22581 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22582 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22583 * config/i386/i386.c (ix86_target_string): Ditto.
22584 * config/i386/i386.c (output_pic_addr_const): Ditto.
22585 (print_operand): Ditto.
22587 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22589 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
22590 placeholder from 0x%x to %#x.
22591 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
22592 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
22593 (ASM_OUTPUT_DEBUG_DATA): Ditto.
22594 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
22595 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
22596 * optc-gen.awk: Ditto.
22597 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
22598 (HOST_WIDE_INT_PRINT_HEX): Ditto.
22599 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
22600 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22602 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22604 * target.h (struct calls): Add function_value_regno_p field.
22605 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
22606 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
22607 * targhooks.c (default_function_value_regno_p): New function.
22608 * targhooks.h (default_function_value_regno_p): Declare function.
22609 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
22610 * builtins.c. (apply_result_size): (Ditto.).
22611 * combine.c. (likely_spilled_retval_p): (Ditto.).
22612 * mode-switching.c. Include 'target.h'.
22613 (create_pre_exit): Use function_value_regno_p hook.
22614 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
22615 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
22616 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
22618 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
22619 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
22620 (ix86_function_value_regno_p): Declare as static, change argument
22621 type to const unsigned int.
22622 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
22624 2010-05-01 Richard Guenther <rguenther@suse.de>
22626 PR tree-optimization/43949
22627 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
22629 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
22631 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22633 * rtl.h (CONST_DOUBLE_P): Define.
22634 (rtx_to_double_int): Declare.
22635 * emit-rtl.c (rtx_to_double_int): New function.
22636 * dwarf2out.c (insert_double): New function.
22637 (loc_descriptor, add_const_value_attribute): Clean up, use
22638 rtx_to_double_int and insert_double functions.
22640 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
22642 * doc/extend.texi (Inline): Add missing return keyword to examples.
22643 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
22646 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
22648 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
22649 the variable part of the offset as well. Use highest_pow2_factor for
22650 all alignment checks.
22652 2010-04-30 Richard Guenther <rguenther@suse.de>
22654 PR tree-optimization/43879
22655 * tree-ssa-structalias.c (type_could_have_pointers): Functions
22658 2010-04-30 Jan Hubicka <jh@suse.cz>
22660 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
22662 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
22664 2010-04-30 Jan Hubicka <jh@suse.cz>
22666 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
22668 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
22669 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
22670 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
22671 cgraph_node_set_needs_ltrans_p): Remove.
22673 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22675 * sdbout.c: Include vec.h, do not include varray.h.
22676 (deferred_global_decls, sdbout_global_decl,
22677 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
22678 * toplev.c: Do not include varray.h.
22679 (dump_memory_report): Do not dump VARRAY statistics.
22680 * gengtype.c (open_base_file): Ignore varray.h.
22681 * Makefile.in: Update for abovementioned changes.
22682 Remove all traces of varray.c and varray.h.
22683 * varray.c: Remove file.
22684 * varray.h: Remove file.
22686 2010-04-30 Jan Hubicka <jh@suse.cz>
22688 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
22691 2010-04-30 Jan Hubicka <jh@suse.cz>
22693 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
22696 2010-04-30 Richard Guenther <rguenther@suse.de>
22698 * tree-ssa-structalias.c (get_constraint_for_1): Generate
22699 constraints for CONSTRUCTOR.
22701 2010-04-30 Richard Guenther <rguenther@suse.de>
22704 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
22705 first after all lowering passes.
22707 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22709 * toplev.c: Include varray.h for statistics dumping.
22710 * tree.h: Do not declare varray_head_tag.
22711 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
22712 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
22713 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
22714 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
22715 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
22716 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
22717 c-common.c, c-common.h, reg-stack.c, basic-block.h,
22718 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
22720 * Makefile.in: Update for abovementioned changes.
22722 2010-04-30 Jakub Jelinek <jakub@redhat.com>
22725 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
22727 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22729 * config/picochip/picochip.c (picochip_legitimize_address): Define.
22730 Use this function to do machine-specific conversion.
22731 (picochip_legitimize_reload_address): Likewise.
22732 (picochip_legitimate_address_p): Check valid base register only if
22734 (picochip_check_conditional_copy): Check for modw only if opnd is
22736 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
22737 to call the function in c.
22738 * config/picochip/picochip-protos.h
22739 (picochip_legitimize_reload_address): Define.
22740 * config/picochip/picochip.md (supported_compare1): Define.
22742 2010-04-30 Jan Hubicka <jh@suse.cz>
22744 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
22745 (cgraph_global_info): Remove inlined.
22746 (LTO_cgraph_tag_names): Remove.
22747 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
22748 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
22749 simplify cgraph tags and document.
22750 (lto_output_node): Use only LTO_cgraph_unavail_node and
22751 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
22752 for_functions_valid, global info, process and output flags.
22753 (input_overwrite_node): Initialize estimated stack size and
22754 estimated growth. Do not read flags we no longer store.
22755 (input_node): Likewise do not read info no longer stored.
22756 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
22759 2010-04-30 Richard Guenther <rguenther@suse.de>
22761 PR tree-optimization/43879
22762 * tree-ssa-structalias.c (get_constraint_for_1): Properly
22763 handle non-zero initializers.
22765 2010-04-30 Richard Guenther <rguenther@suse.de>
22767 * builtins.c (fold_builtin_1): Delete free (0).
22769 2010-04-29 Jan Hubicka <jh@suse.cz>
22771 * gengtype.c (open_base_files): Add lto-streamer.h
22772 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
22773 (pass_ipa_cp): GGC collect.
22774 * toplev. (compile_file): Do not output symbols.
22775 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
22776 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
22777 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
22778 * lto-section-in.c: Include ggc.h
22779 (lto_new_in_decl_state): Alloc in GGC.
22780 (lto_delete_in_decl_state): Likewise.
22781 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
22784 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22787 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
22788 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
22789 (HONOR_REG_ALLOC_ORDER): Describe new macro.
22790 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
22791 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
22792 account only if HONOR_REG_ALLOC_ORDER is not defined.
22793 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
22794 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
22796 2010-04-29 Jon Grant <04@jguk.org>
22798 * collect2.c (vflag): Change type from int to bool.
22800 (helpflag): New global bool.
22801 (main): Set vflag and debug with boolean, not integer truth values.
22802 Accept new "--help" option and output usage text if found.
22803 * collect2.h (vflag): Update prototype.
22806 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22809 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
22811 2010-04-29 Richard Guenther <rguenther@suse.de>
22814 * plugin.h (invoke_plugin_callbacks): Annotate arguments
22815 with ATTRIBUTE_UNUSED.
22817 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22820 * config/i386/i386.c (get_some_local_dynamic_name): Replace
22821 INSN_P with NONDEBUG_INSN_P.
22822 (distance_non_agu_define): Likewise.
22823 (distance_agu_use): Likewise.
22825 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22827 From Dominique d'Humieres <dominiq@lps.ens.fr>
22829 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
22832 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
22834 * plugin.h (invoke_plugin_callbacks): New inline function.
22835 * plugin.c (flag_plugin_added): New global flag.
22836 (add_new_plugin): Initialize above flag.
22837 (invoke_plugin_callbacks): Rename to ...
22838 (invoke_plugin_callbacks_full): ... this.
22840 2010-04-28 Jan Hubicka <jh@suse.cz>
22842 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
22843 (lto_varpool_replace_node): New.
22844 (lto_symtab_resolve_symbols): Resolve varpool nodes.
22845 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
22846 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
22847 * cgraph.h (varpool_node_ptr): New type.
22848 (varpool_node_ptr): New vector.
22849 (varpool_node_set_def): New structure.
22850 (varpool_node_set): New type.
22851 (varpool_node_set): New vector.
22852 (varpool_node_set_element_def): New structure.
22853 (varpool_node_set_element, const_varpool_node_set_element): New types.
22854 (varpool_node_set_iterator): New type.
22855 (varpool_node): Add prev pointers, add used_from_other_partition,
22856 in_other_partition.
22857 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
22858 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
22859 varpool_get_node, varpool_remove_node): Declare.
22860 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
22861 varpool_node_set_size): New inlines.
22862 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
22863 * tree-pass.h (varpool_node_set_def): Forward declare.
22864 (ipa_opt_pass_d): Summary writting takes vnode sets too.
22865 (ipa_write_optimization_summaries): Update prototype.
22866 * ipa-cp.c (ipcp_write_summary): Update.
22867 * ipa-reference.c (ipa_reference_write_summary): Update.
22868 * lto-cgraph.c (lto_output_varpool_node): New static function.
22869 (output_varpool): New function.
22870 (input_varpool_node): New static function.
22871 (input_varpool_1): New function.
22872 (input_cgraph): Input varpool.
22873 * ipa-pure-const.c (pure_const_write_summary): Update.
22874 * lto-streamer-out.c (lto_output): Update, output varpool too.
22875 (write_global_stream): Kill WPA hack.
22876 (produce_asm_for_decls): Update.
22877 (output_alias_pair_p): Handle variables.
22878 (output_unreferenced_globals): Output only needed partition of varpool.
22879 * ipa-inline.c (inline_write_summary): Update.
22880 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
22882 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
22883 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
22884 varpool_node_set_new, varpool_node_set_add,
22885 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
22886 debug_varpool_node_set): New functions.
22887 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
22888 (execute_one_pass): Process new decls too.
22889 (ipa_write_summaries_2): Pass around vsets.
22890 (ipa_write_summaries_1): Likewise.
22891 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
22893 (ipa_write_optimization_summaries_1): Pass around vsets.
22894 (ipa_write_optimization_summaries): Likewise.
22895 * varpool.c (varpool_get_node): New.
22896 (varpool_node): Update doubly linked lists.
22897 (varpool_remove_node): New.
22898 (dump_varpool_node): More dumping.
22899 (varpool_enqueue_needed_node): Update doubly linked lists.
22900 (decide_is_variable_needed): Kill ltrans hack.
22901 (varpool_finalize_decl): Kill lto hack.
22902 (varpool_assemble_decl): Skip decls in other partitions.
22903 (varpool_assemble_pending_decls): Update doubly linkes lists.
22904 (varpool_empty_needed_queue): Likewise.
22905 (varpool_extra_name_alias): Likewise.
22906 * lto-streamer.c (lto_get_section_name): Add vars section.
22907 * lto-streamer.h (lto_section_type): Update.
22908 (output_varpool, input_varpool): Declare.
22910 2010-04-28 Mike Stump <mikestump@comcast.net>
22912 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
22914 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22916 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
22917 record or union type with RECORD_OR_UNION_TYPE_P predicate.
22918 (lto_input_ts_type_tree_pointers): Likewise.
22919 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
22920 (lto_output_ts_type_tree_pointers): Likewise.
22922 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22924 Uniquization of constants at the Tree level
22925 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
22926 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
22928 (tree_output_constant_def): Declare.
22929 * gimplify.c (gimplify_init_constructor): When using block copy, first
22930 uniquize the constant constructor on the RHS.
22931 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
22932 DECL_IN_CONSTANT_POOL flag.
22933 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
22934 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
22936 (assemble_variable): Deal with symbols belonging to the tree constant
22938 (get_constant_section): Add ALIGN parameter and simplify.
22939 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
22940 (assemble_constant_contents): Use the expression of the VAR_DECL.
22941 (output_constant_def_contents): Use the alignment of the VAR_DECL.
22942 (tree_output_constant_def): New global function.
22943 (mark_constant): Use the expression of the VAR_DECL.
22944 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
22946 (output_object_block): Likewise and assemble the expression.
22948 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22950 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
22951 hash_tree, eq_tree): New tree hash table.
22952 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
22953 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
22954 lto_orig_address_remove): Reimplement.
22956 2010-04-28 Xinliang David Li <davidxl@google.com>
22959 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
22960 (compute_uninit_opnds_pos): New function.
22961 (is_non_loop_exit_postdominating): New function.
22962 (compute_control_dep_chain): New function.
22963 (find_pdom): New function.
22964 (convert_control_dep_chain_into_preds): New function.
22965 (find_predicates): New function.
22966 (find_control_equiv_block): New function.
22967 (collect_phi_def_edges): New function.
22968 (find_def_preds): New function.
22969 (find_dom): New function.
22970 (dump_predicates): New function.
22971 (get_cmp_code): New function.
22972 (is_value_included_in): New function.
22973 (find_matching_predicate_in_rest_chains): New function.
22974 (use_pred_not_overlap_with_undef_path_pred): New function.
22975 (is_use_properly_guarded): New function.
22976 (normalize_cond_1): New function.
22977 (is_and_or_or): New function.
22978 (normalize_cond): New function.
22979 (is_gcond_subset_of): New function.
22980 (is_subset_of_any): New function.
22981 (is_or_set_subset_of): New function.
22982 (is_and_set_subset_of): New function.
22983 (is_norm_cond_subset_of): New function.
22984 (is_pred_expr_subset_of): New function.
22985 (is_pred_chain_subset_of): New function.
22986 (is_included_in): New function.
22987 (is_superset_of): New function.
22988 (find_uninit_use): New function.
22989 (warn_uninitialized_phi): New function.
22990 (compute_possibly_undefined_names): New function.
22991 (ssa_undefined_value_p): New function.
22992 (execute_late_warn_uninitialized): New function.
22993 * tree-ssa.c (ssa_undefined_value_p): Removed.
22994 (warn_uninit): Changed to extern.
22995 (warn_uninitialized_phi): Removed.
22996 (warn_uninitialized_vars): Changed to extern.
22997 (execute_late_warn_uninitialized): Removed
22998 * tree-flow.h: Add new prototypes.
22999 * timevar.def: Add new time variable.
23000 * Makefile.in: Add new build file.
23002 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
23004 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
23007 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23010 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
23012 2010-04-28 Martin Jambor <mjambor@suse.cz>
23014 * cgraph.h (struct cgraph_node): New field indirect_calls.
23015 (struct cgraph_indirect_call_info): New type.
23016 (struct cgraph_edge): Removed field indirect_call. New fields
23017 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
23018 (cgraph_create_indirect_edge): Declare.
23019 (cgraph_make_edge_direct): Likewise.
23020 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
23021 * ipa-prop.h (struct ipa_param_call_note): Removed.
23022 (struct ipa_node_params): Removed field param_calls.
23023 (ipa_create_all_structures_for_iinln): Declare.
23024 * cgraph.c: Described indirect edges and uids in initial comment.
23025 (cgraph_add_edge_to_call_site_hash): New function.
23026 (cgraph_edge): Search also among the indirect edges, use
23027 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
23028 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
23029 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
23031 (initialize_inline_failed): Assign a reason to indirect edges.
23032 (cgraph_create_edge_1): New function.
23033 (cgraph_create_edge): Moved some functionality to
23034 cgraph_create_edge_1.
23035 (cgraph_create_indirect_edge): New function.
23036 (cgraph_edge_remove_callee): Add an assert checking for
23038 (cgraph_edge_remove_caller): Special-case indirect edges.
23039 (cgraph_remove_edge): Likewise.
23040 (cgraph_set_edge_callee): New function.
23041 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
23042 (cgraph_make_edge_direct): New function.
23043 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
23044 the declaration of the call statement matches.
23045 (cgraph_node_remove_callees): Special-case indirect edges.
23046 (cgraph_clone_edge): Likewise.
23047 (cgraph_clone_node): Clone also the indirect edges.
23048 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
23049 indirect_call, dump count of indirect_calls edges.
23050 * ipa-prop.c (iinlining_processed_edges): New variable.
23051 (ipa_note_param_call): Create indirect edges instead of
23052 creating notes. New parameter node.
23053 (ipa_analyze_call_uses): New parameter node, pass it on to
23054 ipa_note_param_call.
23055 (ipa_analyze_stmt_uses): Likewise.
23056 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
23057 (print_edge_addition_message): Work on edges rather than on notes.
23058 (update_call_notes_after_inlining): Likewise, renamed to
23059 update_indirect_edges_after_inlining.
23060 (ipa_create_all_structures_for_iinln): New function.
23061 (ipa_free_node_params_substructures): Do not free notes.
23062 (ipa_edge_duplication_hook): Propagate bits within
23063 iinlining_processed_edges bitmap.
23064 (ipa_node_duplication_hook): Do not duplicate notes.
23065 (free_all_ipa_structures_after_ipa_cp): Renamed to
23066 ipa_free_all_structures_after_ipa_cp.
23067 (free_all_ipa_structures_after_iinln): Renamed to
23068 ipa_free_all_structures_after_iinln.
23069 (ipa_write_param_call_note): Removed.
23070 (ipa_read_param_call_note): Removed.
23071 (ipa_write_indirect_edge_info): New function.
23072 (ipa_read_indirect_edge_info): Likewise.
23073 (ipa_write_node_info): Do not stream notes, do stream information
23075 (ipa_read_node_info): Likewise.
23076 (lto_ipa_fixup_call_notes): Removed.
23077 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
23078 * ipa-inline.c (pass_ipa_inline): Likewise.
23079 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
23080 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
23081 * tree-inline.c (copy_bb): Removed an unnecessary double check for
23083 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
23085 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
23086 (output_cgraph): Stream also indirect edges.
23087 (lto_output_edge): Added capability to stream indirect edges.
23088 (input_edge): Likewise.
23089 (input_cgraph_1): Likewise.
23090 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
23093 2010-04-28 Richard Guenther <rguenther@suse.de>
23095 PR tree-optimization/43879
23096 PR tree-optimization/43909
23097 * tree-ssa-structalias.c (struct variable_info): Add
23098 only_restrict_pointers flag.
23099 (new_var_info): Initialize it. Increment stats.total_vars here.
23100 (create_function_info_for): Do not increment stats.total_vars here.
23101 (get_function_part_constraint): Fix build with C++.
23102 (insert_into_field_list): Remove.
23103 (push_fields_onto_fieldstack): Properly merge fields.
23104 (create_variable_info_for): Split and simplify.
23105 (create_variable_info_for_1): New piece.
23106 (intra_create_variable_infos): Properly make restrict constraints
23109 2010-04-28 Richard Guenther <rguenther@suse.de>
23112 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
23114 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
23115 Jan Hubicka <hubicka@ucw.cz>
23117 * doc/invoke.texi (-Wsuggest-attribute=const,
23118 -Wsuggest-attribute=pure): Document.
23119 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
23120 (function_always_visible_to_compiler_p,
23121 suggest_attribute, warn_function_pure, warn_function_const):
23123 (check_call): Improve debug info.
23124 (analyze_function): Do not check availability.
23125 (add_new_function): Check availability.
23126 (propagate): Output warnings.
23127 (skip_function_for_local_pure_const): New function.
23128 (local_pure_const): Use it; output warnings.
23129 * common.opt (Wsuggest-attribute=const,
23130 Wsuggest-attribute=pure): New.
23132 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23134 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
23135 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
23136 or DW_CFA_def_cfa_offset{,_sf}.
23138 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
23140 * tree.h: Fix truncated long macros.
23142 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
23144 * collect2.c (TARGET_64BIT): Redefine to target's default.
23145 * tlink.c: Likewise.
23146 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
23147 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
23148 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
23149 for underscoring __USER_LABEL_PREFIX__.
23150 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
23151 (SUB_LINK_ENTRY32): New.
23152 (SUB_LINK_ENTRY64): New.
23153 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
23154 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
23155 (SUB_LINK_ENTRY64): New.
23156 (SUB_LINK_ENTRY): New.
23157 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
23158 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
23159 x64 target is choosen.
23160 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
23161 * configure: Regenerated.
23162 * configure.ac (leading-mingw64-underscores): Option added.
23164 2010-04-27 Jan Hubicka <jh@suse.cz>
23166 * doc/invoke.texi (-fipa-profile): Document.
23167 * opts.c (decode_options): Enable ipa-profile at -O1.
23168 * timevar.def (TV_IPA_PROFILE): Define.
23169 * common.opt (fipa-profile): Add.
23170 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
23172 (cgraph_propagate_frequency): Handle only local ones.
23173 * tree-pass.h (pass_ipa_profile): Declare.
23174 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
23175 (pass_ipa_profile): Use TV_IPA_PROFILE.
23176 * ipa.c (ipa_profile): New function.
23177 (gate_ipa_profile): Likewise.
23178 (pass_ipa_profile): New global variable.
23179 * passes.c (pass_ipa_profile): New.
23181 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
23183 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
23185 2010-04-27 Martin Jambor <mjambor@suse.cz>
23187 PR middle-end/43812
23188 * ipa.c (dissolve_same_comdat_group_list): New function.
23189 (function_and_variable_visibility): Call
23190 dissolve_same_comdat_group_list when comdat group contains external or
23192 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
23193 lists are circular and that they contain only DECL_ONE_ONLY nodes.
23195 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
23197 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
23198 (const_hash_1) <VECTOR_CST>: New case.
23199 (compare_constant) <VECTOR_CST>: Likewise.
23200 <ADDR_EXPR>: Deal with LABEL_REFs.
23201 (copy_constant) <VECTOR_CST>: New case.
23203 2010-04-27 Jan Hubicka <jh@suse.cz>
23205 * cgraph.c (cgraph_propagate_frequency): New function.
23206 * cgraph.h (cgraph_propagate_frequency): Declare.
23207 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
23208 cgraph_propagate_frequency.
23210 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23212 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
23214 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
23217 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
23218 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
23219 here to determine which regs to push and how much stack to reserve.
23221 2010-04-27 Jie Zhang <jie@codesourcery.com>
23223 * doc/gimple.texi (gimple_statement_with_ops): Remove
23224 addresses_taken field.
23225 (gimple_statement_with_memory_ops): Likewise.
23227 2010-04-27 Jan Hubicka <jh@suse.cz>
23229 * tree-inline.c (eni_inlining_weights): Remove.
23230 (estimate_num_insns): Special case more builtins.
23232 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
23235 * c-typeck.c (build_binary_op): Move forward check for comparison
23236 pointer with null pointer constant and adjust the diagnostic message.
23238 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
23241 * configure.ac (gcc_cv_as_section_has_align): Set if installed
23242 binutils supports extended .section directive needed by LTO, or
23243 warn if older binutils found.
23244 (LTO_BINARY_READER): New AC_SUBST'd variable.
23245 (LTO_USE_LIBELF): Likewise.
23246 * config.gcc (lto_binary_reader): New target-specific configure
23248 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
23249 (LTO_USE_LIBELF): Likewise.
23250 * configure: Regenerate.
23252 * collect2.c (is_elf): Rename from this ...
23253 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
23254 object files in addition to ELF-formatted ones.
23255 (scan_prog_file): Caller updated. Also allow for LTO info marker
23256 symbol to be prefixed or not by an extra underscore.
23258 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
23259 * config/i386/winnt.c: Also #include lto-streamer.h
23260 (i386_pe_asm_named_section): Specify 1-byte section alignment for
23261 LTO named sections.
23262 (i386_pe_asm_output_aligned_decl_common): Add comment.
23263 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
23265 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
23268 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
23269 Add missing earlyclobber for second alternative.
23271 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
23273 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
23274 bits for artificial defs at the top of the block.
23275 * fwprop.c (single_def_use_enter_block): Don't call it.
23277 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
23280 * configure.ac: Use "$gcc_cv_nm -g" on darwin
23281 instead of "$gcc_cv_objdump -T".
23282 Use "-undefined dynamic_lookup" on darwin.
23283 * configure: Regenerate.
23285 2010-04-26 Jakub Jelinek <jakub@redhat.com>
23288 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
23290 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
23292 * c-parser.c (struct c_token): Move location field up.
23293 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
23294 (struct c_declspecs): Convert typespec_word, storage_class, and
23295 default_int_p into bitfields.
23296 (struct c_declarator): Move loc field up.
23298 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
23300 * cfgloop.h (struct loop): Move can_be_parallel field up.
23301 * ipa-prop.h (struct ip_node_params): Move bitfields up.
23302 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
23304 (struct iv_cand): Convert pos field into a bitfield.
23305 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
23307 (struct _stmt_vec_info): Shuffle fields for better packing.
23309 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
23311 * varasm.c (IN_NAMED_SECTION): Remove guard.
23312 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
23313 (IN_NAMED_SECTION_P): ...this.
23314 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
23315 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
23317 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
23319 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
23320 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
23321 of shadowing it. Fix comments.
23323 2010-04-26 Jan Hubicka <jh@suse.cz>
23325 * cgraph.c (cgraph_create_node): Set node frequency to normal.
23326 (cgraph_clone_node): Copy function frequency.
23327 * cgraph.h (node_frequency): New enum
23328 (struct cgraph_node): Add.
23329 * final.c (rest_of_clean_state): Update.
23330 * lto-cgraph.c (lto_output_node): Output node frequency.
23331 (input_overwrite_node): Input node frequency.
23332 * tre-ssa-loop-ivopts (computation_cost): Update.
23333 * lto-streamer-out.c (output_function): Do not output function
23335 * predict.c (maybe_hot_frequency_p): Update and handle functions
23337 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
23339 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
23340 (compute_function_frequency): Set noreturn functions to be executed
23342 (choose_function_section): Update.
23343 * lto-streamer-in.c (input_function): Do not input function frequency.
23344 * function.c (allocate_struct_function): Do not initialize function
23346 * function.h (function_frequency): Remove.
23347 (struct function): Remove function frequency.
23348 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
23349 (try_update): Update.
23350 * tree-inline.c (initialize_cfun): Do not update function frequency.
23351 * passes.c (pass_init_dump_file): Update.
23352 * i386.c (ix86_compute_frame_layout): Update.
23353 (ix86_pad_returns): Update.
23355 2010-04-26 Jie Zhang <jie@codesourcery.com>
23357 PR tree-optimization/43833
23358 * tree-vrp.c (range_int_cst_p): New.
23359 (range_int_cst_singleton_p): New.
23360 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
23361 when both operands are constants. Use range_int_cst_p in
23364 2010-04-26 Jan Hubicka <jh@suse.cz>
23366 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
23368 2010-04-26 Richard Guenther <rguenther@suse.de>
23371 * gimple.c (gimple_decl_printable_name): Deal gracefully
23372 with a NULL DECL_NAME.
23374 2010-04-26 Richard Guenther <rguenther@suse.de>
23377 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
23378 if emitting debug information and it is either a function
23379 or a namespace decl.
23381 2010-04-26 Ira Rosen <irar@il.ibm.com>
23383 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
23384 determine if the statement is vectorizable, and a macro to access it.
23385 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23386 Skip statements that can't be vectorized. If the analysis fails,
23387 mark the statement as unvectorizable if vectorizing basic block.
23388 (vect_compute_data_refs_alignment): Likewise.
23389 (vect_verify_datarefs_alignment): Skip statements marked as
23390 unvectorizable. Add print.
23391 (vect_analyze_group_access): Skip statements that can't be
23392 vectorized. If the analysis fails, mark the statement as
23393 unvectorizable if vectorizing basic block.
23394 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
23395 * tree-vect-stmts.c (vectorizable_store): Fix the number of
23396 generated stmts for SLP.
23397 (new_stmt_vec_info): Initialize the new field.
23398 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
23399 statements marked as unvectorizable.
23401 2010-04-25 Joseph Myers <joseph@codesourcery.com>
23403 * c-common.c (flag_isoc1x): New.
23404 (flag_isoc99): Update comment.
23405 * c-common.h (flag_isoc1x): New.
23406 (flag_isoc99): Update comment.
23407 * c-cppbuiltin.c (builtin_define_float_constants): Also define
23408 __<type>_DECIMAL_DIG__.
23409 * c-opts.c (set_std_c1x): New.
23410 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
23411 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
23412 * c.opt (-std=c1x, -std=gnu1x): New options.
23413 * doc/cpp.texi: Mention -std=c1x.
23414 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
23415 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
23416 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
23417 * doc/standards.texi: Mention C1X.
23418 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
23419 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
23420 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
23423 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
23425 * config/i386/gmon-sol2.c (_mcleanup): Change format string
23426 placeholder from 0x%x to %#x.
23427 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23428 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23429 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23430 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23431 * config/i386/i386.c (ix86_target_string): Ditto.
23432 (output_pic_addr_const): Ditto.
23433 (print_operand): Ditto.
23435 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
23437 * combine.c (find_split_point): Add third argument. Use it
23438 to find nested multiply-accumulate instructions. Adjust calls.
23439 (try_combine): Adjust call to find_split_point.
23441 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23443 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
23445 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
23447 PR tree-optimization/41442
23448 * fold-const.c (merge_truthop_with_opposite_arm): New function.
23449 (fold_binary_loc): Call it.
23451 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23453 * toplev.c (general_init): Set default for fdiagnostics-show-option.
23454 * opts.c (common_handle_option): Allow disabling it.
23455 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
23457 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
23459 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
23460 between modes if both types are integral.
23462 2010-04-23 Richard Guenther <rguenther@suse.de>
23464 PR tree-optimization/43572
23465 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
23467 2010-04-23 Richard Guenther <rguenther@suse.de>
23470 * tree-inline.c (tree_can_inline_p): Also check compatibility
23473 2010-04-23 Martin Jambor <mjambor@suse.cz>
23475 PR tree-optimization/43846
23476 * tree-sra.c (struct access): New flag grp_assignment_read.
23477 (build_accesses_from_assign): Set grp_assignment_read.
23478 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
23479 (enum mark_read_status): New type.
23480 (analyze_access_subtree): Propagate grp_assignment_read, create
23481 accesses also if both direct_read and root->grp_assignment_read.
23483 2010-04-23 Martin Jambor <mjambor@suse.cz>
23485 PR middle-end/43835
23486 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
23487 function does not have type attributes.
23489 2010-04-23 Richard Guenther <rguenther@suse.de>
23492 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
23495 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23497 * sese.h (create_if_region_on_edge): Remove.
23499 * sese.c (create_if_region_on_edge): Make static.
23501 * tree-inline.c: Do not include ggc.h.
23503 * expr.c: Do not include ggc.h.
23505 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
23508 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
23511 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23512 in the middle of insns for casesi_worker_2.
23514 2010-04-22 David Edelsohn <edelsohn@gnu.org>
23516 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
23518 2010-04-22 Ira Rosen <irar@il.ibm.com>
23520 PR tree-optimization/43842
23521 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
23522 loop unrolling in update of exit phis. Fix comment.
23523 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
23524 least two reduction statements in the loop before starting SLP
23527 2010-04-22 Nick Clifton <nickc@redhat.com>
23529 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
23531 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
23533 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
23534 to simplify a + ~a.
23536 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23538 * tree-parloops.c (loop_parallel_p): New argument
23539 parloop_obstack. Pass it down.
23540 (parallelize_loops): New variable parloop_obstack. Initialize it,
23541 pass it down, free it.
23543 * tree-loop-linear.c (linear_transform_loops): Pass down
23546 * tree-data-ref.h (lambda_compute_access_matrices): New argument
23547 of type struct obstack *.
23549 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
23550 scratch_obstack. Initialize it, pass down, free it.
23552 * lambda.h (lambda_loop_new): Remove.
23553 (lambda_matrix_new, lambda_matrix_inverse)
23554 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
23555 argument of type struct obstack *.
23557 * lambda-trans.c (lambda_trans_matrix_new): New argument
23558 lambda_obstack. Pass it down, use obstack allocation for ret.
23559 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
23562 * lambda-mat.c (lambda_matrix_get_column)
23563 (lambda_matrix_project_to_null): Remove.
23564 (lambda_matrix_new): New argument lambda_obstack. Use obstack
23565 allocation for mat.
23566 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
23569 * lambda-code.c (lambda_loop_new): New function.
23570 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
23571 (lambda_compute_auxillary_space, lambda_compute_target_space)
23572 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
23573 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
23574 (build_access_matrix): New argument lambda_obstack. Use obstack
23576 (lambda_compute_step_signs, lambda_compute_access_matrices): New
23577 argument lambda_obstack. Pass it down.
23579 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23581 * optabs.h (expand_widening_mult): Declare.
23583 2010-04-22 Richard Guenther <rguenther@suse.de>
23585 PR tree-optimization/43845
23586 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
23587 lookup the CALL_EXPR function and arguments.
23589 2010-04-22 Nick Clifton <nickc@redhat.com>
23591 * config/stormy16/stormy16.c
23592 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
23593 * config/stormy16/stormy16.h: Tidy up formatting.
23594 (DONT_USE_BUILTIN_SETJMP): Remove definition.
23595 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
23596 (ineqbranchsi): Delete pattern.
23597 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
23598 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
23599 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
23600 stormy16-lib2-ucmpsi2.c.
23602 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23604 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
23605 df_simulate_find_noclobber_defs as appropriate. Keep track of an
23606 extra set merge_set_noclobber, and use it to relax the final test
23608 * df.h (df_simulate_find_noclobber_defs): Declare.
23609 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
23611 (df_simulate_find_noclobber_defs): New function.
23613 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
23615 * config/i386/i386.md: Use {} around multi-line preparation statements.
23617 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23619 * c-tree.h (push_init_level, pop_init_level, set_init_index)
23620 (process_init_element): New argument of type struct obstack *.
23622 * c-typeck.c (push_init_level, pop_init_level, set_designator)
23623 (set_init_index, set_init_label, set_nonincremental_init)
23624 (set_nonincremental_init_from_string, find_init_member)
23625 (output_init_element, output_pending_init_elements)
23626 (process_init_element): New argument braced_init_obstack. Pass it
23628 (push_range_stack, add_pending_init): New argument
23629 braced_init_obstack. Use obstack allocation.
23631 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
23632 braced_init_obstack. Pass it down.
23633 (c_parser_braced_init): New variables ret, braced_init_obstack.
23634 Initialize obstack, pass it down and finally free it.
23636 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23638 PR middle-end/29274
23639 * tree-pass.h (pass_optimize_widening_mul): Declare.
23640 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
23641 gate_optimize_widening_mul): New static functions.
23642 (pass_optimize_widening_mul): New.
23643 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
23644 <case MULT_EXPR>: Remove support for widening multiplies.
23645 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
23646 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
23647 simplify_gen_unary rather than directly building extensions.
23648 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
23650 * expmed.c (expand_widening_mult): New function.
23651 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
23653 2010-04-21 Jan Hubicka <jh@suse.cz>
23655 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
23656 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
23657 * lto-wpa-fixup.c: Remove.
23658 * Makefile.in (lto-wpa-fixup.o): Remove.
23659 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
23660 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
23661 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
23663 2010-04-21 Jan Hubicka <jh@suse.cz>
23665 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
23666 add write_optimization_summary, read_optimization_summary.
23667 (ipa_write_summaries_of_cgraph_node_set): Remove.
23668 (ipa_write_optimization_summaries): Declare.
23669 (ipa_read_optimization_summaries): Declare.
23670 * ipa-cp.c (pass_ipa_cp): Update.
23671 * ipa-reference.c (pass_ipa_reference): Update.
23672 * ipa-pure-const.c (pass_ipa_pure_const): Update.
23673 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
23675 * ipa-inline.c (pass_ipa_inline): Update.
23676 * ipa.c (pass_ipa_whole_program): Update.
23677 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
23678 * passes.c (ipa_write_summaries_1): Do not test wpa.
23679 (ipa_write_optimization_summaries_1): New.
23680 (ipa_write_optimization_summaries): New.
23681 (ipa_read_summaries): Do not test ltrans.
23682 (ipa_read_optimization_summaries_1): New.
23683 (ipa_read_optimization_summaries): New.
23685 2010-04-21 Jan Hubicka <jh@suse.cz>
23687 * lto-cgraph.c (lto_output_node): Do not output comdat groups
23688 for boundary nodes.
23689 (output_cgraph): Do not arrange comdat groups for boundary nodes.
23691 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23694 * dwarf2out.c (add_name_and_src_coords_attributes): Add
23695 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
23697 2010-04-21 Jan Hubicka <jh@suse.cz>
23699 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
23701 2010-04-21 Jan Hubicka <jh@suse.cz>
23703 * varpool.c (decide_is_variable_needed): Variable is always needed
23706 2010-04-21 Jan Hubicka <jh@suse.cz>
23708 * opts.c (decode_options): Enable pure-const pass for whopr.
23710 2010-04-21 Jan Hubicka <jh@suse.cz>
23712 * cgraph.c (dump_cgraph_node): Dump also assembler name.
23713 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
23715 (cgraph_decide_inlining): Do not expect callee to be removed in all
23718 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
23720 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
23722 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23724 * config/i386/i386.md (x86_shrd): Add athlon_decode and
23725 amdfam10_decode attributes.
23727 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23729 PR middle-end/43570
23730 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
23731 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
23732 (lower_copyprivate_clauses): Use private var in outer
23733 context instead of original var. Make sure the types
23734 are correct for VLAs.
23736 2010-04-21 Richard Guenther <rguenther@suse.de>
23738 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
23739 to non-pointer objects.
23741 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23743 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
23744 last chain entry if it starts with the still current label.
23745 (add_location_or_const_value_attribute): Check that
23746 loc_list->first->next is NULL instead of comparing ->first with ->last.
23747 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
23748 to add_var_loc_to_decl.
23750 * dwarf2out.c (output_call_frame_info): For dw_cie_version
23751 >= 4 add also address size and segment size fields into CIE header.
23753 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
23754 long as address size is the same as sizeof (void *) and
23756 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
23757 address size or segment size is unexpected, return DW_EH_PE_omit.
23758 (classify_object_over_fdes): If get_cie_encoding returned
23759 DW_EH_PE_omit, return -1.
23760 (init_object): If classify_object_over_fdes returned -1,
23761 pretend there were no FDEs at all.
23763 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23765 * config/i386/i386.md (bswap<mode>2): Macroize expander from
23766 bswap{si,di}2 using SWI48 mode iterator.
23767 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
23768 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
23769 set modrm attribute of bswap insn to 0 and remove length attribute.
23770 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
23771 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
23772 set mode attribute to <MODE> and remove length attribute.
23774 2010-04-20 James E. Wilson <wilson@codesourcery.com>
23776 PR rtl-optimization/43520
23777 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
23778 zero available registers.
23780 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23782 * builtins.c (fold_builtin_cproj): Fold more cases.
23784 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23786 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
23787 (fold_builtin_1): Fold builtin cproj.
23788 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
23789 Use ATTR_CONST_NOTHROW_LIST.
23791 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
23793 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
23794 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
23795 ffsi2_no_cmove for !TARGET_CMOVE.
23796 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
23797 (ffssi2): Remove expander.
23798 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
23800 (ctz<mode>2): Ditto from ctz{si,di}2.
23801 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
23803 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
23806 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23808 * dwarf2out.c (AT_linkage_name): Define.
23809 (clone_as_declaration): Handle DW_AT_linkage_name.
23810 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
23811 of DW_AT_MIPS_linkage_name.
23812 (move_linkage_attr): Likewise.
23813 (dwarf2out_finish): Likewise.
23815 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
23817 PR middle-end/41952
23818 * fold-const.c (fold_comparison): New folding rule.
23820 2010-04-20 Anatoly Sokolov <aesok@post.ru>
23822 * double-int.h (double_int_setbit): Declare.
23823 * double-int.c (double_int_setbit): New function.
23824 * rtl.h (immed_double_int_const): Declare.
23825 * emit-rtl.c (immed_double_int_const): New function.
23826 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
23827 and immed_double_int_const functions.
23828 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
23829 expand_copysign_bit): (Ditto.).
23830 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
23831 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
23832 * dojump.c (prefer_and_bit_test): (Ditto.).
23833 * expr.c (convert_modes, reduce_to_bit_field_precision,
23834 const_vector_from_tree): (Ditto.).
23835 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23837 2010-04-20 Jan Hubicka <jh@suse.cz>
23839 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
23840 (dump_cgraph_node): Dump new flags.
23841 * cgraph.h (struct cgraph_node): Add flags
23842 reachable_from_other_partition and in_other_partition.
23843 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
23844 other partition can not be removed.
23845 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
23846 the other partition must be output; silence sanity checking on
23847 leaking functions bodies from other paritition.
23848 * lto-cgraph.c (reachable_from_other_partition_p): New function.
23849 (lto_output_node): Output new flags; do not sanity check that inline
23850 clones are output; drop lto_forced_extern_inline_p code; do not mock
23851 visibility flags at partition boundaries.
23852 (add_node_to): New function.
23853 (output_cgraph): Use it to sort functions so masters appear before
23855 (input_overwrite_node): Input new flags.
23856 * passes.c (ipa_write_summaries): Do not call
23857 lto_new_extern_inline_states.
23858 * lto-section-out.c (forced_extern_inline,
23859 lto_new_extern_inline_states lto_delete_extern_inline_states,
23860 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
23861 * lto-streamer.h (lto_new_extern_inline_states,
23862 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
23863 lto_forced_extern_inline_p): Kill.
23865 2010-04-20 Richard Guenther <rguenther@suse.de>
23867 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
23868 from vars that can have pointers.
23869 (process_constraint): Dump useless constraints.
23871 2010-04-20 Richard Guenther <rguenther@suse.de>
23873 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
23874 (dump_sa_points_to_info): Remove asserts.
23875 (init_base_vars): nothing_id isn't an escape point nor does it
23878 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23880 * tree.h (TYPE_REF_IS_RVALUE): Define.
23881 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
23882 should_move_die_to_comdat, prune_unused_types_walk): Handle
23883 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
23884 (modified_type_die, gen_reference_type_die): Emit
23885 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
23886 if TYPE_REF_IS_RVALUE and -gdwarf-4.
23888 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23891 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
23892 calls for -fpic -m31 if they have been sibcall optimized.
23894 2010-04-19 James E. Wilson <wilson@codesourcery.com>
23896 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
23897 ar.lc fixed and call-used.
23899 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
23901 2010-04-19 Jan Hubicka <jh@suse.cz>
23903 * opts.c (decode_options): Disable whpr incompatible passes.
23904 * lto/lto.c (lto_1_to_1_map): Skip clones.
23905 (read_cgraph_and_symbols): Do not mark everything as needed.
23906 (do_whole_program_analysis): Do map only after optimizing;
23907 set proper cgraph_state; use passmanager.
23909 2010-04-19 DJ Delorie <dj@redhat.com>
23911 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
23912 POINTER_PLUS_EXPR and fix them.
23914 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
23916 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
23917 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
23918 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
23919 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
23920 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
23921 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
23922 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
23923 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
23924 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
23925 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
23926 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
23928 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
23930 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
23931 (check_cond_move_block): Likewise.
23932 (cond_move_process_if_block): Likewise.
23933 (noce_find_if_block): Improve formatting.
23934 (find_if_header): Pass 0 to memset and tweak conditions.
23935 (cond_exec_find_if_block): Fix long lines and tweak conditions.
23937 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23939 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
23942 PR middle-end/43337
23943 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
23944 with non-local decl doesn't need chain.
23946 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
23948 * ira-color.c (allocno_reload_assign): Avoid accumulating
23949 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
23951 2010-04-19 Martin Jambor <mjambor@suse.cz>
23953 * gimple.h (create_tmp_reg): Declare.
23954 * gimplify.c (create_tmp_reg): New function.
23955 (gimplify_return_expr): Use create_tmp_reg.
23956 (gimplify_omp_atomic): Likewise.
23957 (gimple_regimplify_operands): Likewise.
23958 * tree-dfa.c (make_rename_temp): Likewise.
23959 * tree-predcom.c (predcom_tmp_var): Likewise.
23960 (reassociate_to_the_same_stmt): Likewise.
23961 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
23962 (get_replaced_param_substitute): Likewise.
23963 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
23964 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
23965 * tree-ssa-pre.c (get_representative_for): Likewise.
23966 (create_expression_by_pieces): Likewise.
23967 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
23968 (create_tailcall_accumulator): Likewise.
23970 2010-04-19 Martin Jambor <mjambor@suse.cz>
23972 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
23974 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
23976 2010-04-19 Richard Guenther <rguenther@suse.de>
23978 PR tree-optimization/43796
23979 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
23980 from SCEV in the lattice.
23981 (vrp_visit_phi_node): Dump change.
23983 2010-04-19 Richard Guenther <rguenther@suse.de>
23985 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
23986 * configure: Re-generated.
23988 2010-04-19 Richard Guenther <rguenther@suse.de>
23990 PR tree-optimization/43783
23991 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
23992 constant ARRAY_REF operands two and three if possible.
23994 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
23997 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
23999 2010-04-19 Jie Zhang <jie@codesourcery.com>
24002 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
24004 2010-04-19 Ira Rosen <irar@il.ibm.com>
24006 PR tree-optimization/37027
24007 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
24008 and macro to access it.
24009 (vectorizable_reduction): Add argument.
24010 (vect_get_slp_defs): Likewise.
24011 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
24012 statements for possible use in SLP.
24013 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
24014 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
24015 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
24017 (vectorizable_reduction): Likewise.
24018 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
24020 (vectorizable_type_demotion, vectorizable_type_promotion,
24021 vectorizable_store): Likewise.
24022 (vect_analyze_stmt): Update call to vectorizable_reduction.
24023 (vect_transform_stmt): Likewise.
24024 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
24025 (vect_build_slp_tree): Fix indentation. Check that there are no loads
24026 from different interleaving chains in same node.
24027 (vect_slp_rearrange_stmts): New function.
24028 (vect_supported_load_permutation_p): Allow load permutations for
24029 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
24030 inside SLP nodes if necessary.
24031 (vect_analyze_slp_instance): Handle reductions.
24032 (vect_analyze_slp): Try to build SLP instances originating from groups
24034 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
24035 (vect_get_constant_vectors): Create initial vectors for reductions
24036 according to reduction code. Add new argument.
24037 (vect_get_slp_defs): Add new argument, pass it to
24038 vect_get_constant_vectors.
24039 (vect_schedule_slp_instance): Remove SLP tree root statements.
24041 2010-04-19 Jakub Jelinek <jakub@redhat.com>
24043 * tree.h (ENUM_IS_SCOPED): Define.
24044 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
24045 for ENUM_IS_SCOPED enums.
24047 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
24049 * fold-const.c (fold_comparison): Use ssizetype.
24050 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
24051 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
24052 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
24053 * tree-object-size.c (compute_object_sizes): Use size_type_node.
24055 * tree.h (initialize_sizetypes): Remove parameter.
24056 (build_common_tree_nodes): Remove second parameter.
24057 * stor-layout.c (initialize_sizetypes): Remove parameter.
24058 Always create an unsigned type.
24059 (set_sizetype): Assert that the passed type is unsigned and simplify.
24060 * tree.c (build_common_tree_nodes): Remove second parameter.
24061 Adjust call to initialize_sizetypes.
24062 * c-decl.c (c_init_decl_processing): Remove second argument in call to
24063 build_common_tree_nodes.
24065 2010-04-18 Matthias Klose <doko@ubuntu.com>
24067 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
24069 2010-04-18 Ira Rosen <irar@il.ibm.com>
24071 PR tree-optimization/43771
24072 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
24073 load permutation doesn't have gaps.
24075 2010-04-18 Jan Hubicka <jh@suse.cz>
24077 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
24078 (sse_prologue_save_insn expander): Use new pattern.
24079 (sse_prologue_save_insn1): New pattern and splitter.
24080 (sse_prologue_save_insn): Update to deal also with 64bit aligned
24082 * i386.c (setup_incoming_varargs_64): Do not compute jump
24084 (ix86_gimplify_va_arg): Update alignment needed.
24085 (ix86_local_alignment): Do not align all local arrays to 128bit.
24087 2010-04-17 Jan Hubicka <jh@suse.cz>
24089 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
24091 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24093 * arm.md (negdi2): Remove redundant code to force values into a
24096 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24098 * arm/bpabi.S: Add EABI alignment attributes to objects.
24099 * arm/bpabi-v6m.S: Likewise.
24100 * arm/crti.asm: Likewise.
24101 * arm/crtn.asm: Likewise.
24102 * arm/lib1funcs.asm: Likewise.
24103 * arm/libunwind.S: Likewise.
24105 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24107 * arm-protos.h (tune_params): New structure.
24108 * arm.c (current_tune): New variable.
24109 (arm_constant_limit): Delete.
24110 (struct processors): Add pointer to the tune parameters.
24111 (arm_slowmul_tune): New tuning option.
24112 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
24113 (all_cores): Adjust to pick up the tuning model.
24114 (arm_constant_limit): New function.
24115 (arm_override_options): Select the appropriate tuning model. Delete
24116 initialization of arm_const_limit.
24117 (arm_split_constant): Use the new constant-limit model.
24118 (arm_rtx_costs): Pick up the current tuning model.
24119 * arm.md (is_strongarm, is_xscale): Delete.
24120 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
24121 for Xscale variant architectures.
24122 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
24124 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24126 * config/arm/arm.c (arm_gen_constant): Remove unused variable
24128 (arm_rtx_costs_1): Remove unused variable extra_cost.
24129 (arm_unwind_emit_set): Use variable offset.
24130 (thumb1_output_casesi): Remove unused variable flags.
24132 2010-04-16 Jeff Law <law@redhat.com>
24134 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
24135 needing assignment rather than doing a two-phase assignment. Remove
24136 unused variable 'm'.
24138 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24141 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
24143 2010-04-16 Doug Kwan <dougkwan@google.com>
24145 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
24146 (next_operand_entry_id): New static variable.
24147 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
24148 (add_to_ops_vec): Assigned unique ID to operand entry.
24149 (struct oecount_s): New field ID.
24150 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
24151 (undistribute_ops_list): Assign unique IDs to oecounts.
24152 (init_reassoc): reset next_operand_entry_id.
24154 2010-04-16 Doug Kwan <dougkwan@google.com>
24156 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
24157 missing left parenthesis.
24159 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
24161 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
24162 *btdi_rex64 using SWI48 mode iterator.
24163 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
24164 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
24165 *jcc_btdi_mask_rex64.
24167 2010-04-16 Anatoly Sokolov <aesok@post.ru>
24169 * double-int.h (tree_to_double_int): Convert to macro.
24170 * double-int.c (tree_to_double_int): Remove.
24172 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24175 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
24176 with want_address 2 and in case a single element list might be
24177 possible, call it again with want_address 0.
24179 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24181 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
24182 case 'W' print operands for HI mode.
24183 * config/h8300/h8300.h (Y0, Y2) : New constraints.
24184 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
24185 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
24186 * config/h8300/predicate.md (bit_register_indirect_operand): New.
24188 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
24190 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
24191 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
24192 #xx:3 and #xx:4 mode.
24194 * config/h8300/h8300.md (inverted load with HImode dest): Add
24195 support for H8300SX.
24197 * config/h8300/predicate.md (bit_operand): Allow immediate values that
24198 satisfy 'U' constraint.
24200 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24202 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
24203 * configure: Regenerate.
24204 * config.in: Regenerate.
24205 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
24208 2010-04-16 Richard Guenther <rguenther@suse.de>
24210 * tree.h (struct tree_decl_minimal): Move pt_uid ...
24211 (struct tree_decl_common): ... here.
24212 (DECL_PT_UID): Adjust.
24213 (SET_DECL_PT_UID): Likewise.
24214 (DECL_PT_UID_SET_P): Likewise.
24216 2010-04-16 Richard Guenther <rguenther@suse.de>
24218 PR tree-optimization/43572
24219 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
24220 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
24221 * tree-flow.h (is_call_clobbered): Remove.
24222 * tree-flow-inline.h (is_call_clobbered): Likewise.
24223 * tree-dfa.c (dump_variable): Do not dump call clobber state.
24224 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
24225 (execute_return_slot_opt): Adjust.
24226 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
24227 check for call clobbered vars here.
24228 (find_tail_calls): Move tailcall verification to the
24231 2010-04-16 Diego Novillo <dnovillo@google.com>
24233 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
24235 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
24238 * config/arm/arm.md (cbranchqi4): New pattern.
24239 * config/arm/predicates.md (const0_operand,
24240 cbranchqi4_comparison_operator): New predicates.
24242 2010-04-16 Richard Guenther <rguenther@suse.de>
24244 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
24245 (dump_gimple_stmt): Likewise.
24247 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
24249 * recog.h (struct recog_data): New field is_operator.
24250 (struct insn_operand_data): New field is_operator.
24251 * recog.c (extract_insn): Set recog_data.is_operator.
24252 * genoutput.c (output_operand_data): Emit code to set the
24254 * reload.c (find_reloads): Use it rather than testing for an
24255 empty constraint string.
24258 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
24259 If the previous insn is a cbranchsi4_insn with the same arguments,
24260 omit the compare instruction.
24262 * config/arm/arm.md (addsi3_cbranch): If destination is a high
24263 register, inputs must be low registers and we need a low register
24264 scratch. Handle alternative 2 like alternative 3.
24266 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24268 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
24269 don't call get_addr on both. If one expression is a VALUE and
24270 the other a REG, check VALUE's locs if the REG isn't among them.
24272 2010-04-16 Christian Bruel <christian.bruel@st.com>
24274 * config/sh/sh.h (sh_frame_pointer_required): New function.
24275 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
24276 (flag_omit_frame_pointer) Set.
24277 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
24278 (rounded_frame_size): Adjust size with outgoing_args_size.
24279 (sh_set_return_address): Must return from stack pointer.
24280 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
24281 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
24282 (ACCUMULATE_OUTGOING_ARGS): Define.
24283 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
24284 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
24286 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24289 * config/sh/sh.c (sh_legitimize_reload_address): Use
24290 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
24291 Remove a unneeded check for offset_base.
24293 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
24295 * configure: Regenerated.
24297 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24299 * config/s390/s390.c (s390_call_save_register_used): Switch back
24300 to HARD_REGNO_NREGS.
24302 2010-04-15 Richard Guenther <rguenther@suse.de>
24304 * alias.c (alias_set_subset_of): Handle alias-set zero
24307 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
24308 Julian Brown <julian@codesourcery.com>
24310 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
24311 alternatives according to use of high and low regs.
24312 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
24313 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
24314 optimizing for size on Thumb-2.
24316 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
24318 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
24320 2010-04-15 Richard Guenther <rguenther@suse.de>
24322 * tree-ssa-structalias.c (struct variable_info): Add
24324 (new_var_info): Initialize it.
24325 (dump_constraints): Support printing last added constraints.
24326 (debug_constraints): Adjust.
24327 (dump_constraint_graph): Likewise.
24328 (make_heapvar_for): Check for NULL cfun.
24329 (get_function_part_constraint): New function.
24330 (get_fi_for_callee): Likewise.
24331 (find_func_aliases): Properly implement IPA PTA constraints.
24332 (process_ipa_clobber): New function.
24333 (find_func_clobbers): Likewise.
24334 (insert_into_field_list_sorted): Remove.
24335 (create_function_info_for): Properly allocate vars for IPA mode.
24336 Do not use insert_into_field_list_sorted.
24337 (create_variable_info_for): Properly generate constraints for
24338 global vars in IPA mode.
24339 (dump_solution_for_var): Always dump the solution.
24340 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
24341 (find_what_var_points_to): Adjust.
24342 (pt_solution_set): Change.
24343 (pt_solution_ior_into): New function.
24344 (pt_solution_empty_p): Export.
24345 (pt_solution_includes_global): Adjust.
24346 (pt_solution_includes_1): Likewise.
24347 (pt_solutions_intersect_1): Likewise.
24348 (dump_sa_points_to_info): Check some invariants.
24349 (solve_constraints): Move constraint dumping ...
24350 (compute_points_to_sets): ... here.
24351 (ipa_pta_execute): ... and here.
24352 (compute_may_aliases): Do not re-compute points-to info
24353 locally if IPA info is available.
24354 (ipa_escaped_pt): New global var.
24355 (ipa_pta_execute): Properly implement IPA PTA.
24356 * tree-into-ssa.c (dump_decl_set): Support dumping
24357 decls not in referenced-vars.
24358 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
24359 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
24360 (dump_points_to_solution): Likewise.
24361 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
24362 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
24363 (remap_gimple_stmt): Reset call clobber/use information if necessary.
24364 (copy_decl_to_var): Copy DECL_PT_UID.
24365 (copy_result_decl_to_var): Likewise.
24366 * tree.c (make_node_stat): Initialize DECL_PT_UID.
24367 (copy_node_stat): Copy it.
24368 * tree.h (DECL_PT_UID): New macro.
24369 (SET_DECL_PT_UID): Likewise.
24370 (DECL_PT_UID_SET_P): Likewise.
24371 (struct tree_decl_minimal): Add pt_uid member.
24372 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
24373 (pt_solution_empty_p): Declare.
24374 (pt_solution_set): Adjust.
24375 (ipa_escaped_pt): Declare.
24376 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
24377 * gimple-pretty-print.c (pp_points_to_solution): New function.
24378 (dump_gimple_call): Dump call clobber/use information.
24379 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
24380 * tree-pass.h (TDF_ALIAS): New dump option.
24381 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
24382 * doc/invoke.texi (-fipa-pta): Update documentation.
24384 2010-04-15 Richard Guenther <rguenther@suse.de>
24386 * Makefile.in (OBJS-common): Add gimple-fold.o.
24387 (gimple-fold.o): New rule.
24388 * tree.h (maybe_fold_offset_to_reference,
24389 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
24391 * gimple.h: ... here.
24392 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
24393 may_propagate_address_into_dereference): Move prototypes ...
24394 * gimple.h: ... here.
24395 * tree-ssa-ccp.c (get_symbol_constant_value,
24396 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
24397 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
24398 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
24399 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
24400 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
24401 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
24402 gimplify_and_update_call_from_tree): Move ...
24403 * gimple-fold.c: ... here. New file.
24404 (ccp_fold_builtin): Rename to ...
24405 (gimple_fold_builtin): ... this.
24406 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
24408 2010-04-15 Richard Guenther <rguenther@suse.de>
24410 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
24411 fit_double_type, force_fit_type_double, add_double_with_sign,
24412 neg_double, mul_double_with_sign, lshift_double, rshift_double,
24413 lrotate_double, rrotate_double, div_and_round_double): Move ...
24414 * double-int.c: ... here.
24415 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
24416 add_double, neg_double, mul_double_with_sign, mul_double,
24417 lshift_double, rshift_double, lrotate_double, rrotate_double,
24418 div_and_round_double): Move prototypes ...
24419 * double-int.h: ... here.
24421 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
24424 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
24425 matching constraints to ensure inputs match the output.
24427 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24430 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
24431 in an input-only operand.
24433 2010-04-15 Anatoly Sokolov <aesok@post.ru>
24435 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
24436 (double_int_not, double_int_lshift, double_int_rshift): Declare.
24437 (double_int_negative_p): Convert to static inline function.
24438 * double-int.c (double_int_lshift, double_int_lshift): New functions.
24439 (double_int_negative_p): Remove.
24440 * tree.h (lshift_double, rshift_double):
24441 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
24442 * fold-const.c (fold_convert_const_int_from_real,
24443 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
24444 (lshift_double): Change type of arith argument to bool.
24445 (rshift_double): Change type of arith argument to bool. Correct
24447 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24449 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
24452 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
24453 at the start and end of the then/else blocks, and omit them from the
24455 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
24456 argument; all callers changed. Pass zero to old_insns_match_p instead.
24457 (flow_find_head_matching_sequence): New function.
24458 (old_insns_match_p): Check REG_EH_REGION notes for calls.
24459 * basic-block.h (flow_find_cross_jump,
24460 flow_find_head_matching_sequence): Declare functions.
24462 2010-04-14 Jason Merrill <jason@redhat.com>
24465 * c-common.c (attribute_takes_identifier_p): New fn.
24466 * c-common.h: Declare it.
24468 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24470 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
24471 splitter condition.
24472 (*udivmod<mode>4): Ditto.
24474 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24476 * config/i386/i386.md (maxmin_int): Rename code attribute from
24477 maxminiprefix and update all users.
24478 (maxmin_float): Ditto from maxminfprefix.
24479 (logic): Ditto from logicprefix.
24480 (absneg_mnemonic): Ditto from absnegprefix.
24481 * config/i386/mmx.md: Update all users of maxminiprefix,
24482 maxminfprefix and logicprefix for rename.
24483 * config/i386/sse.md: Ditto.
24484 * config/i386/sync.md (sync_<code><mode>): Update for
24485 logicprefix rename.
24487 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
24490 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
24491 warnings converted to errors.
24493 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24495 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
24496 used insn_type variable.
24497 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
24498 to avoid set-but-not-used warning.
24500 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24502 * df-core.c (df_ref_debug): Change format string placeholder
24504 * dwarf2asm.c (dw2_asm_output_data_raw,
24505 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
24506 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
24507 * dwarf2out.c (output_cfi, output_cfi_directive,
24508 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
24509 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
24511 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
24512 * print-rtl.c (print_rtx): Ditto.
24514 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24516 PR middle-end/42694
24517 * builtins.c (expand_builtin_pow_root): New function to expand pow
24518 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
24519 series of sqrt and cbrt calls under -ffast-math.
24520 (expand_builtin_pow): Call it.
24522 2010-04-14 Michael Matz <matz@suse.de>
24524 PR tree-optimization/42963
24525 * tree-cfg.c (touched_switch_bbs): New static variable.
24526 (group_case_labels_stmt): New function broken out from ...
24527 (group_case_labels): ... here, use the above.
24528 (start_recording_case_labels): Allocate touched_switch_bbs.
24529 (end_recording_case_labels): Deallocate it, call
24530 group_case_labels_stmt.
24531 (gimple_redirect_edge_and_branch): Remember index of affected BB.
24533 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24535 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
24536 from insn template.
24538 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24540 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
24542 2010-04-13 Jan Hubicka <jh@suse.cz>
24544 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
24545 of optimized out static functions.
24546 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
24547 cost computation. Also sanity check for overflows.
24548 (update_caller_keys): Update cgraph_edge_badness call; properly
24549 update fibheap and sanity check that it is up to date.
24550 (add_new_edges_to_heap): Update cgraph_edge_badness.
24551 (cgraph_decide_inlining_of_small_function): Likewise;
24552 add sanity checking that badness in heap is up to date;
24553 improve dumping of reason; Update badness of calls to the
24554 offline copy of function currently inlined; dump badness
24555 of functions not inlined because of unit growth limits.
24557 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24559 PR middle-end/32628
24560 * c-common.c (pointer_int_sum): Disregard overflow that occured only
24561 because of sign-extension change when converting to sizetype here...
24562 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
24564 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
24565 the folding to constants. Remove redundant final conversion.
24566 (fold_binary) <associate>: Do not associate if the re-association of
24567 constants alone overflows.
24568 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
24569 to the end of the list.
24570 (multiple_of_p) <COND_EXPR>: New case.
24572 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
24574 * opt-functions.awk (opt_sanitized_name): New.
24576 * optc-gen.awk: Use it
24577 * opth-gen.awk: Use it.
24579 2010-04-13 Martin Jambor <mjambor@suse.cz>
24581 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
24582 (sra_modify_assign): Delete stmts loading dead data even if racc has no
24583 children. Call replace_uses_with_default_def_ssa_name to handle
24586 2010-04-13 Michael Matz <matz@suse.de>
24588 PR middle-end/43730
24589 * builtins.c (expand_builtin_interclass_mathfn): Also create
24590 a register if the predicate doesn't match.
24592 2010-04-13 Diego Novillo <dnovillo@google.com>
24594 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
24595 * c-pch.c: Include timevar.h.
24596 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
24597 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
24598 * ggc-common.c: Include timevar.h.
24599 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
24600 * timevar.def (TV_PCH_SAVE): Define.
24601 (TV_PCH_CPP_SAVE): Define.
24602 (TV_PCH_PTR_REALLOC): Define.
24603 (TV_PCH_PTR_SORT): Define.
24604 (TV_PCH_RESTORE): Define.
24605 (TV_PCH_CPP_RESTORE): Define.
24607 2010-04-13 Michael Matz <matz@suse.de>
24609 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
24611 (can_reassociate_p): New function.
24612 (break_up_subtract_bb, reassociate_bb): Use it.
24614 2010-04-13 Richard Guenther <rguenther@suse.de>
24617 * builtins.c (c_readstr): Fix assert.
24619 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
24621 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
24622 when generating cltd insn.
24624 (*ashl<mode>3_1): Remove special handling for register operand 2.
24625 (*ashlsi3_1_zext): Ditto.
24626 (*ashlhi3_1): Ditto.
24627 (*ashlhi3_1_lea): Ditto.
24628 (*ashlqi3_1): Ditto.
24629 (*ashlqi3_1_lea): Ditto.
24630 (*<shiftrt_insn><mode>3_1): Ditto.
24631 (*<shiftrt_insn>si3_1_zext): Ditto.
24632 (*<shiftrt_insn>qi3_1_slp): Ditto.
24633 (*<rotate_insn><mode>3_1): Ditto.
24634 (*<rotate_insn>si3_1_zext): Ditto.
24635 (*<rotate_insn>qi3_1_slp): Ditto.
24637 2010-04-13 Richard Guenther <rguenther@suse.de>
24639 * tree-ssa-structalias.c (callused_id): Remove.
24640 (call_stmt_vars): New.
24641 (get_call_vi): Likewise.
24642 (lookup_call_use_vi): Likewise.
24643 (lookup_call_clobber_vi): Likewise.
24644 (get_call_use_vi): Likewise.
24645 (get_call_clobber_vi): Likewise.
24646 (make_transitive_closure_constraints): Likewise.
24647 (handle_const_call): Adjust to do per-call call-used handling.
24648 (handle_pure_call): Likewise.
24649 (find_what_var_points_to): Remove general callused handling.
24650 (init_base_vars): Likewise.
24651 (init_alias_vars): Initialize call_stmt_vars.
24652 (compute_points_to_sets): Process call-used and call-clobbered
24653 vars for call statements.
24654 (delete_points_to_sets): Free call_stmt_vars.
24656 2010-04-13 Richard Guenther <rguenther@suse.de>
24658 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24659 Only add RW dependence for dependence distance zero.
24660 Adjust maximal vectorization factor according to dependences.
24661 Move alignment handling ...
24662 (vect_find_same_alignment_drs): ... here. New function.
24663 (vect_analyze_data_ref_dependences): Adjust.
24664 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
24665 (vect_analyze_data_refs): Adjust minimal vectorization factor
24666 according to data references.
24667 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
24668 dependences before determining the vectorization factor.
24669 Analyze alignment after determining the vectorization factor.
24670 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
24671 dependences before alignment.
24672 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
24674 (vect_analyze_data_refs): Likewise.
24675 (MAX_VECTORIZATION_FACTOR): New define.
24677 2010-04-13 Duncan Sands <baldrick@free.fr>
24679 * except.h (lang_eh_type_covers): Remove.
24680 * except.c (lang_eh_type_covers): Likewise.
24682 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24683 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24685 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
24686 * config/s390/s390.c: Replace UNTIS_PER_WORD with
24687 UNITS_PER_LONG where it is ABI relevant.
24688 (s390_return_addr_rtx): Likewise.
24689 (s390_back_chain_rtx): Likewise.
24690 (s390_frame_area): Likewise.
24691 (s390_frame_info): Likewise.
24692 (s390_initial_elimination_offset): Likewise.
24693 (save_gprs): Likewise.
24694 (s390_emit_prologue): Likewise.
24695 (s390_emit_epilogue): Likewise.
24696 (s390_function_arg_advance): Likewise.
24697 (s390_function_arg): Likewise.
24698 (s390_va_start): Likewise.
24699 (s390_gimplify_va_arg): Likewise.
24700 (s390_function_profiler): Likewise.
24701 (s390_optimize_prologue): Likewise.
24702 (s390_rtx_costs): Likewise.
24703 (s390_secondary_reload): Likewise.
24704 (s390_promote_function_mode): Likewise.
24705 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
24706 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
24707 registers available.
24708 (s390_unwind_word_mode): New function.
24709 (s390_function_value): Split 64 bit values into register pair if
24710 used as return value.
24711 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
24712 function call parameters. Handle parallels.
24713 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
24714 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
24715 (DWARF_CIE_DATA_ALIGNMENT): New macro.
24716 (s390_expand_setmem): Remove unused variable src_addr.
24717 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
24718 deal with 64 bit registers.
24719 * config/s390/s390.h: Define __zarch__ predefined macro.
24720 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
24721 (UNITS_PER_LONG): New macro.
24722 * libjava/include/s390-signal.h: Define extended ucontext
24723 structure containing the upper halfs of the 64 bit registers.
24725 2010-04-13 Simon Baldwin <simonb@google.com>
24727 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
24729 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24731 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
24732 rvalue on the RHS if the LHS is of a non-renamable type.
24733 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
24735 2010-04-13 Matthias Klose <doko@ubuntu.com>
24737 * gcc.c (cc1_options): Handle -iplugindir before processing
24738 the cc1 spec. Only add -iplugindir once.
24739 (cpp_unique_options): Add -iplugindir option if -fplugin* options
24741 * common.opt (iplugindir): Remove `Separate' property, initialize.
24742 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
24744 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
24745 (distclean): Remove plugin dir.
24746 * doc/invoke.texi: Document -iplugindir.
24748 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
24750 * doc/plugins.texi (Loading Plugins): Document short
24751 -fplugin=foo option.
24752 (Plugin API): Mention default_plugin_dir_name function.
24754 * gcc.c (find_file_spec_function): Add new declaration.
24755 (static_spec_func): Use it for "find-file".
24756 (find_file_spec_function): Add new function.
24757 (cc1_options): Add -iplugindir option if -fplugin* options found.
24759 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
24761 * plugin.c (add_new_plugin): Updated comment, and handle short
24763 (default_plugin_dir_name): Added new function.
24765 * common.opt (iplugindir): New option to set the plugin directory.
24767 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
24769 * config/i386/i386.md (any_rotate): New code iterator.
24770 (rotate_insn): New code attribute.
24772 (SWIM124): New mode iterator.
24773 (<rotate_insn>ti3): New expander.
24774 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
24775 any_rotate code iterator.
24776 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
24777 using any_rotate code iterator and SWIM124 mode iterator.
24778 (ix86_rotlti3): New insn_and_split pattern.
24779 (ix86_rotrti3): Ditto.
24780 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
24781 ix86_rotl{di,ti}3 patterns.
24782 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
24783 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
24784 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
24785 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
24786 code iterator and SWI mode iterator.
24787 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
24788 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
24790 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
24791 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
24792 (bswap rotatert splitter): Add splitter.
24793 (bswap splitter): Macroize splitter using any_rotate code iterator.
24794 Add insn predicate to split only for TARGET_USE_XCHGB or when
24795 optimizing function for size.
24797 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24799 * config/pa/pa.c (emit_move_sequence): Remove use of
24800 deleted variable flag_argument_noalias.
24802 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24804 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
24806 Add to unsupported targets list.
24807 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
24808 sparc*-sun-solaris2.[567]* from target lists.
24809 * configure: Regenerate.
24810 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
24812 Remove Solaris 7 patch references.
24813 (Specific, sparc-sun-solaris2.7): Removed.
24814 (sparc-sun-solaris2*): Update Solaris 7 example.
24815 (sparc64-*-solaris2*): Likewise.
24817 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24819 * config.build (alpha*-dec-osf4*): Remove.
24820 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
24821 of obsolete configurations.
24822 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
24824 * config/alpha/t-osf4: Renamed to ...
24825 * config/alpha/t-osf5: ... this.
24826 * config/alpha/osf.h: Renamed to ...
24827 * config/alpha/osf5.h: ... this.
24828 Merged old osf5.h contents.
24830 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
24831 (EXTRA_SPECS): Removed.
24832 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
24833 reflect removal of Tru64 UNIX V4.0/V5.0 support.
24836 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24838 * doc/contrib.texi (Contributors, Rainer Orth): Update.
24840 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
24843 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
24844 __thiscall convention.
24846 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24848 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
24850 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
24852 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24854 * function.c (assign_parms_initialize_all): Add unused attribute
24857 2010-04-12 Richard Guenther <rguenther@suse.de>
24859 * gsstruct.def (GSS_CALL): New.
24860 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
24861 * gimple.h: Include tree-ssa-alias.h.
24862 (struct gimple_statement_call): New.
24863 (union gimple_statement_struct_d): Add gimple_call member.
24864 (gimple_call_reset_alias_info): Declare.
24865 (gimple_call_use_set): New function.
24866 (gimple_call_clobber_set): Likewise.
24867 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
24868 * gimple.c (gimple_call_reset_alias_info): New function.
24869 (gimple_build_call_1): Call it.
24870 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24871 * tree-inline.c (remap_gimple_stmt): Likewise.
24872 (expand_call_inline): Remove callused handling.
24873 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
24874 * tree-dfa.c (dump_variable): Likewise.
24875 * tree-parloops.c (parallelize_loops): Likewise.
24876 * tree-ssa.c (init_tree_ssa): Likewise.
24877 (delete_tree_ssa): Likewise.
24878 * tree-flow-inline.h (is_call_used): Remove.
24879 * tree-flow.h (struct gimple_df): Remove callused member.
24880 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
24881 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
24882 (ref_maybe_used_by_call_p_1): Simplify.
24883 (call_may_clobber_ref_p_1): Likewise.
24884 * tree-ssa-structalias.c (compute_points_to_sets): Set
24885 the call stmt used and clobbered sets.
24886 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
24887 (find_tail_calls): Verify the tail call.
24889 2010-04-12 Richard Guenther <rguenther@suse.de>
24891 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
24892 single-iteration always-inline inlining.
24893 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
24894 (cgraph_decide_inlining): Do not handle always-inline specially.
24895 (try_inline): Remove always-inline cycle detection special case.
24896 Do not recurse on always-inlines.
24897 (cgraph_early_inlining): Do not iterate if not optimizing.
24898 (cgraph_gate_early_inlining): remove.
24899 (pass_early_inline): Run unconditionally.
24900 (gate_cgraph_decide_inlining): New function.
24901 (pass_ipa_inline): Use it. Do not run the IPA inliner if
24902 not inlining or optimizing.
24903 (cgraph_decide_inlining_of_small_functions): Also consider
24904 always-inline functions.
24905 (cgraph_default_inline_p): Return true for nodes which should
24906 disregard inline limits.
24907 (estimate_function_body_sizes): Assume zero size and time for
24908 nodes which are marked as disregarding inline limits.
24909 (cgraph_decide_recursive_inlining): Do not perform recursive
24910 inlining on always-inline nodes.
24912 2010-04-12 Jakub Jelinek <jakub@redhat.com>
24915 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
24916 for exprs satisfying handled_component_p.
24918 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
24920 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
24921 non-constant aggregate elements.
24923 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
24924 is a real initialization.
24926 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
24929 * c-decl.c (start_function): Move forward check for nested function.
24931 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
24933 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
24934 * config/sh/sh.c: Include reload.h.
24935 (sh_legitimize_reload_address): New.
24936 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
24937 sh_legitimize_reload_address.
24939 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24941 * config/sh/sh.md (*movqi_pop): New insn pattern.
24942 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
24944 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24946 * config/i386/i386.md (any_shiftrt): New code iterator.
24947 (shiftrt_insn): New code attribute.
24949 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
24950 using any_shiftrt code iterator.
24951 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
24952 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
24953 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
24954 pattern from corresponding peephole2 patterns.
24955 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
24956 using any_shiftrt code iterator.
24957 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
24958 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
24959 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
24960 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
24961 *{ashr,lshr}<mode>3_cmp_zext.
24962 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
24964 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24966 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
24968 (*lshr<mode>3_cconly): Ditto.
24970 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24972 * config/i386/i386.md (lshr<mode>3): Macroize expander from
24973 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24974 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24975 pattern from *lshr{di,ti}3_1 and corresponding splitters using
24977 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24978 from corresponding peephole2 patterns.
24979 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
24980 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
24981 and *lshrdi3_1_rex64 using SWI mode iterator.
24982 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
24983 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
24984 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
24985 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
24986 and *lshrdi3_cmp_rex64 using SWI mode iterator.
24987 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
24988 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
24989 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
24990 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
24993 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
24995 * config/i386/i386.md (ashr<mode>3): Macroize expander from
24996 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24997 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24998 pattern from *ashr{di,ti}3_1 and corresponding splitters using
25000 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
25001 from corresponding peephole2 patterns.
25002 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
25003 (ashrsi3_cvt): Rename from ashrsi3_31.
25004 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
25005 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
25006 and x86_64_shift_adj_3 using SWI48 mode iterator.
25007 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
25008 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
25009 and *ashrdi3_1_rex64 using SWI mode iterator.
25010 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
25011 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
25012 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
25013 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
25014 and *ashrdi3_cmp_rex64 using SWI mode iterator.
25015 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
25016 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
25017 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
25018 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
25020 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
25021 * config/i386/i386.c (ix86_split_ashr): Update for renamed
25022 x86_shift<mode>_adj_3 expanders.
25024 2010-04-10 Wei Guozhi <carrot@google.com>
25027 * config/arm/arm.c (arm_pic_static_addr): New function.
25028 (legitimize_pic_address): Call arm_pic_static_addr when it detects
25030 (arm_output_addr_const_extra): Output expression for new pattern.
25031 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
25033 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
25035 * ira-costs.c (record_reg_classes): Ignore alternatives that are
25038 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
25039 * web.c: Include "insn-config.h" and "recog.h".
25040 (union_match_dups): New function.
25041 (web_main): Call it.
25042 (union_defs): Don't try to recognize match_dups.
25044 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
25045 if doing so would replace the entire pattern.
25047 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
25051 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
25052 and splitter pattern. Change splitter operand 1 predicate to
25055 2010-04-09 Martin Jambor <mjambor@suse.cz>
25057 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
25058 lattices are addresses of CONST_DECLs with the same initial value.
25059 (ipcp_print_all_lattices): Print values of CONST_DECLs.
25060 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
25062 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
25063 Bernd Schmidt <bernds@codesourcery.com>
25065 * loop-invariant.c (replace_uses): New static function.
25066 (move_invariant_reg): Use it to ensure we can replace the uses.
25068 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
25070 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
25072 (picochip_override_options): Enable section anchors only above -O1.
25073 (picochip_reorg): Fixed a couple of build warnings.
25075 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25077 * configure.ac (plugin -rdynamic test): Log result.
25078 * configure: Regenerate.
25079 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
25080 (RDYNAMIC_SPEC): Define.
25081 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
25083 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25085 * configure.ac: Determine Sun ld version numbers.
25086 (comdat_group): Restrict GNU ld version checks to gld.
25087 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
25088 (enable_comdat): Support --enable-comdat.
25089 * configure: Regenerate.
25090 * doc/install.texi (Configuration): Document --enable-comdat.
25092 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25094 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
25095 * config/sol2-gld.h: ... here.
25096 * config.gcc (sparc*-*-solaris2*): Reflect this.
25097 (i[34567]86-*-solaris2*): Use it.
25099 2010-04-09 Steve Ellcey <sje@cup.hp.com>
25101 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
25103 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
25105 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25108 * diagnostic.c (diagnostic_initialize): Initialize
25109 some_warnings_are_errors.
25110 (diagnostic_finish): New.
25111 (diagnostic_action_after_output): Call it before exiting.
25112 (diagnostic_report_diagnostic): Do not print message here. Set
25113 some_warnings_are_errors.
25114 * diagnostic.h (diagnostic_context): Delete
25115 issue_warnings_are_errors_message. Add some_warnings_are_errors.
25116 (diagnostic_finish): Declare.
25117 * toplev.c (toplev_main): Call it before exit.
25119 2010-04-09 Jason Merrill <jason@redhat.com>
25122 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
25123 for incomplete type.
25126 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
25127 based on a warning flag.
25129 2010-04-09 Richard Guenther <rguenther@suse.de>
25131 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
25133 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
25136 * varasm.c (default_assemble_visibility): Wrap vars that are
25137 set, but unused, by targets without GAS.
25138 * config/rs6000/rs6000.c (paired_emit_vector_compare):
25139 Remove set, but unused, vars.
25140 (rs6000_legitimize_tls_address): Likewise.
25141 (altivec_expand_dst_builtin): Likewise.
25142 * config/darwin.c (machopic_classify_symbol): Likewise.
25143 (machopic_indirection_name): Likewise.
25145 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
25147 * config/i386/i386.md (DWI): New mode iterator.
25148 (S): New mode attribute.
25149 (shift_operand): Ditto.
25150 (shift_immediate_operand): Ditto.
25151 (ashl_input_operand): Ditto.
25152 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
25153 using SDWIM mode iterator.
25154 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
25155 pattern from *ashl{di,ti}3_1 and corresponding splitters using
25157 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
25158 from corresponding peephole2 patterns.
25159 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
25160 and x86_64_shift_adj_1 using SWI48 mode iterator.
25161 (x86_shift<mode>_adj_2): Ditto.
25162 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
25163 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
25164 using SWI48 mode iterator.
25165 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
25166 *ashldi3_cmp_rex64 using SWI mode iterator.
25167 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
25168 *ashldi3_cconly_rex64 using SWI mode iterator.
25169 * config/i386/i386.c (ix86_split_ashl): Update for renamed
25170 x86_shift<mode>_adj_{1,2}.
25171 (ix86_split_ashr): Ditto.
25172 (ix86_split_lshr): Ditto.
25174 2010-04-09 Richard Guenther <rguenther@suse.de>
25176 * target.h (builtin_conversion): Pass in input and output types.
25177 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
25178 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
25179 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
25180 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
25182 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
25184 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
25186 2010-04-09 Richard Guenther <rguenther@suse.de>
25189 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
25191 2010-04-09 Richard Guenther <rguenther@suse.de>
25193 * tree-vectorizer.h (struct _stmt_vec_info): Document
25194 that vectype is the type of the LHS.
25195 (supportable_widening_operation, supportable_narrowing_operation):
25196 Get both input and output vector types as arguments.
25197 (vect_is_simple_use_1): Declare.
25198 (get_same_sized_vectype): Likewise.
25199 * tree-vect-loop.c (vect_determine_vectorization_factor):
25200 Set STMT_VINFO_VECTYPE to the vector type of the def.
25201 (vectorizable_reduction): Adjust.
25202 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
25203 Adjust. Specify the output vector type.
25204 (vect_pattern_recog_1): Adjust.
25205 * tree-vect-stmts.c (get_same_sized_vectype): New function.
25206 (vectorizable_call): Adjust.
25207 (vectorizable_conversion): Likewise.
25208 (vectorizable_operation): Likewise.
25209 (vectorizable_type_demotion): Likewise.
25210 (vectorizable_type_promotion): Likewise.
25211 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
25213 (vect_is_simple_use_1): New function.
25214 (supportable_widening_operation): Get both input and output
25216 (supportable_narrowing_operation): Likewise.
25217 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
25219 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
25221 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
25222 __thiscall and _thiscall as predefined macros.
25223 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
25224 thiscall attribute handling.
25225 (ix86_comp_type_attributes): Likewise.
25226 (ix86_function_regparm): Likewise.
25227 (ix86_return_pops_args): Likewise.
25228 (init_cumulative_args): Likewise.
25229 (find_drap_reg): Likewise.
25230 (ix86_static_chain): Likewise.
25231 (x86_this_parameter): Likewise.
25232 (x86_output_mi_thunk): Likewise.
25233 (ix86_attribute_table): Add description for thiscall attribute.
25234 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
25235 * doc/extend.texi: Add documentation for thiscall.
25237 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25240 * c.opt (Wint-to-pointer-cast): Available in C++.
25241 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
25243 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
25245 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
25246 * calls.c (expand_call): Pass the function type to aggregate_value_p.
25247 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
25248 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
25249 function type instead. Reorder and simplify checks.
25251 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
25253 2010-04-08 Jing Yu <jingyu@google.com>
25254 Zdenek Dvorak <ook@ucw.cz>
25256 PR tree-optimization/42720
25257 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
25258 loop unswitch conditions here from ...
25259 (tree_unswitch_single_loop): ... here.
25261 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
25263 * tree-if-conv.c: Fix comments and simplify logic.
25265 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
25267 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
25268 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
25269 (main_tree_if_conversion): Update call to tree_if_conversion.
25271 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
25274 * doc/invoke.texi (-b,-V): Delete.
25275 * doc/tm.texi: Do not mention -b.
25276 * gcc.c (display_help): Delete -b and -V.
25277 (process_command): Delete -b and -V.
25278 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
25280 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
25281 Wolfgang Gellerich <gellerich@de.ibm.com>
25283 Implement target hook for loop unrolling
25284 * target.h (loop_unroll_adjust): Add a new target hook function.
25285 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
25286 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
25287 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
25288 (s390_loop_unroll_adjust): Implement the new target hook for s390.
25289 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
25291 (decide_unroll_stupid): Likewise.
25293 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25296 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
25298 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25300 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
25301 (Specific, *-*-solaris2*): Likewise.
25302 Don't prefer Sun as over GNU as.
25304 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
25306 * config/s390/s390.c (override_options): Adjust the z10 defaults
25307 for max-unroll-times, max-completely-peeled-insns
25308 and max-completely-peel-times.
25310 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25312 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
25313 instructions for z10.
25314 (s390_expand_setmem): Likewise.
25315 (s390_expand_cmpmem): Likewise.
25317 2010-04-08 Richard Guenther <rguenther@suse.de>
25319 PR tree-optimization/43679
25320 * tree-ssa-pre.c (eliminate): Only propagate copies.
25322 2010-04-08 Jakub Jelinek <jakub@redhat.com>
25325 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
25326 set but not used variable warning.
25328 2010-04-08 Wei Guozhi <carrot@google.com>
25331 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
25332 (arm_size_rtx_costs): Call the new function when optimized for size.
25334 2010-04-08 Jakub Jelinek <jakub@redhat.com>
25337 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
25338 op0 is not a MEM, just return NULL instead of assertion
25340 (discover_nonconstant_array_refs): Don't walk debug stmts.
25342 2010-04-08 Doug Kwan <dougkwan@google.com>
25344 * configure.ac: Recognize gold and do not use its version number
25345 to test ld features.
25346 * configure: Regenerate.
25348 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
25350 PR middle-end/40815
25351 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
25352 (negate_value): Move code to push elements to broken_up_substracts ...
25353 (eliminate_plus_minus_pair): ... here. Push operands that have no
25354 negative pair to plus_negates.
25355 (repropagate_negates, init_reassoc, fini_reassoc): Update.
25357 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25359 * doc/install.texi (Configuration): Move description of
25360 --enable-lto, --with-libelf*, --enable-gold from Java section to
25363 * doc/generic.texi (Working with declarations)
25364 (Function Properties, C and C++ Trees): Fix typos.
25365 * doc/sourcebuild.texi (Top Level): Likewise.
25367 2010-04-07 Jakub Jelinek <jakub@redhat.com>
25370 * tree.h (DECL_READ_P): Define.
25371 (struct tree_decl_common): Add decl_read_flag.
25372 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
25373 a set but not used warning.
25374 (merge_decls): Merge DECL_READ_P flag.
25375 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
25376 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
25377 * c-common.c (handle_used_attribute, handle_unused_attribute):
25379 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
25381 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
25383 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
25384 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
25385 c_parser_binary_expression, c_parser_cast_expression,
25386 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
25387 Call default_function_array_read_conversion instead of
25388 default_function_array_conversion where needed.
25389 (c_parser_unary_expression, c_parser_conditional_expression,
25390 c_parser_postfix_expression_after_primary, c_parser_initelt):
25391 Likewise. Call mark_exp_read where needed.
25392 (c_parser_statement_after_labels, c_parser_asm_operands,
25393 c_parser_typeof_specifier, c_parser_sizeof_expression,
25394 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
25396 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
25398 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
25399 (warn_unused_but_set_parameter): Default to warn_unused
25401 * doc/invoke.texi: Document -Wunused-but-set-variable and
25402 -Wunused-but-set-parameter.
25404 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
25405 used count variable.
25406 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
25407 when operandN variables aren't used in the body of the expander
25409 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
25410 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
25411 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
25412 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
25413 FOR_EACH_IMM_USE_ON_STMT): Likewise.
25414 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
25415 * tree.c (PROCESS_ARG): Likewise.
25417 2010-04-07 Simon Baldwin <simonb@google.com>
25419 * diagnostic.h (diagnostic_override_option_index): New macro to
25420 set a diagnostic's option_index.
25421 * c-tree.h (c_cpp_error): Add warning reason argument.
25422 * opts.c (_warning_as_error_callback): New.
25423 (register_warning_as_error_callback): Store callback for
25424 warnings enabled via enable_warning_as_error.
25425 (enable_warning_as_error): Call callback, minor code tidy.
25426 * opts.h (register_warning_as_error_callback): Declare.
25427 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
25428 response to -Werror=.
25429 (c_common_init_options): Register warning_as_error_callback in opts.c.
25430 * common.opt: Add -Wno-cpp option.
25431 * c-common.c (struct reason_option_codes_t): Map cpp warning
25432 reason codes to gcc option indexes.
25433 * (c_option_controlling_cpp_error): New function, lookup the gcc
25434 option index for a cpp warning reason code.
25435 * (c_cpp_error): Add warning reason argument, call
25436 c_option_controlling_cpp_error for diagnostic_override_option_index.
25437 * doc/invoke.texi: Document -Wno-cpp.
25439 2010-04-07 Richard Guenther <rguenther@suse.de>
25441 * ipa-reference.c (mark_load): Use get_base_address.
25442 (mark_store): Likewise.
25444 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
25445 inserting GIMPLE_NOPs into the IL.
25446 * tree-ssa-structalias.c (get_constraint_for_component_ref):
25447 Explicitly strip handled components and indirect references.
25449 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
25450 folding address expressions.
25451 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
25452 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
25453 operand_equal_p to compare decls.
25454 (ptr_deref_may_alias_decl_p): Likewise.
25455 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
25456 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
25457 Handle reversed comparison ops.
25458 * tree-sra.c (asm_visit_addr): Use get_base_address.
25459 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
25460 * ipa-reference.c (mark_address): Use get_base_address.
25462 2010-04-07 Richard Guenther <rguenther@suse.de>
25464 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
25465 Propagate constants everywhere.
25467 2010-04-07 Jakub Jelinek <jakub@redhat.com>
25470 * tree.c (MAX_INT_CACHED_PREC): Define.
25471 (nonstandard_integer_type_cache): New array.
25472 (build_nonstandard_integer_type): Cache results for precision
25473 <= MAX_INT_CACHED_PREC.
25475 2010-04-07 Richard Guenther <rguenther@suse.de>
25477 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
25478 -fargument-noalias-global, -fargument-noalias-anything): Remove.
25479 * common.opt: Likewise.
25480 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
25481 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
25482 (nonoverlapping_memrefs_p): Likewise.
25483 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
25484 * opts.c (common_handle_option): Handle OPT_fargument_alias,
25485 OPT_fargument_noalias, OPT_fargument_noalias_anything and
25486 OPT_fargument_noalias_global for backward compatibility.
25488 2010-04-07 Richard Guenther <rguenther@suse.de>
25490 PR tree-optimization/43270
25491 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
25492 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
25493 * tree-ssa-pre.c (phi_translate_1): Adjust.
25494 (fully_constant_expression): Split out vn_reference handling to ...
25495 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
25496 Fold reads from constant strings.
25497 (vn_reference_lookup): Handle fully constant references.
25498 (vn_reference_lookup_pieces): Likewise.
25499 * Makefile.in (expmed.o-warn): Add -Wno-error.
25501 2010-04-07 Martin Jambor <mjambor@suse.cz>
25503 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
25505 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
25508 * gcc.c: Add -static-libstdc++ to list of recognized options.
25510 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25512 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
25514 2010-04-07 Richard Guenther <rguenther@suse.de>
25516 PR middle-end/42617
25517 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
25518 bases build simple mem attributes to retain points-to information.
25520 2010-04-07 Richard Guenther <rguenther@suse.de>
25522 PR middle-end/42617
25523 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
25524 preserve points-to related information.
25526 2010-04-07 Richard Guenther <rguenther@suse.de>
25528 PR middle-end/42617
25529 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
25530 discard plain indirect references.
25531 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
25532 * tree.c (tree_nop_conversion): Likewise.
25534 2010-04-07 Dodji Seketeli <dodji@redhat.com>
25537 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
25539 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
25541 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
25542 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
25544 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25546 * tree-if-conv.c: Fix indentation and comments.
25548 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25550 * tree-if-conv.c: Sort static functions in topological order.
25552 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25554 * tree-if-conv.c: Fix indentation and comments.
25556 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25558 PR middle-end/43519
25559 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
25560 lang_hooks.types.type_for_size instead of
25561 build_nonstandard_integer_type.
25562 When converting an unsigned type to signed, double its precision.
25563 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
25564 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
25565 (graphite_create_new_loop_guard): When ub + 1 wraps around,
25568 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25570 PR middle-end/43519
25571 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25572 POINTER_PLUS_EXPR for pointer types.
25574 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25576 PR middle-end/43519
25577 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
25578 * graphite-clast-to-gimple.c: Include langhooks.h.
25579 (max_signed_precision_type): New.
25580 (max_precision_type): Takes two types as arguments.
25581 (precision_for_value): New.
25582 (precision_for_interval): New.
25583 (gcc_type_for_interval): New.
25584 (gcc_type_for_value): New.
25585 (gcc_type_for_clast_term): New.
25586 (gcc_type_for_clast_red): New.
25587 (gcc_type_for_clast_bin): New.
25588 (gcc_type_for_clast_expr): Split up into several functions.
25589 (gcc_type_for_clast_eq): Rewritten.
25590 (compute_bounds_for_level): New.
25591 (compute_type_for_level_1): New.
25592 (compute_type_for_level): New.
25593 (gcc_type_for_cloog_iv): Removed.
25594 (gcc_type_for_iv_of_clast_loop): Rewritten.
25595 (graphite_create_new_loop): Compute the lower and upper bound types
25596 with gcc_type_for_clast_expr.
25597 (graphite_create_new_loop_guard): Same.
25598 (find_cloog_iv_in_expr): Removed.
25599 (compute_cloog_iv_types_1): Removed.
25600 (compute_cloog_iv_types): Removed.
25601 (gloog): Do not call compute_cloog_iv_types.
25602 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
25603 GBB_CLOOG_IV_TYPES.
25604 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
25605 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
25606 (GBB_CLOOG_IV_TYPES): Removed.
25608 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25610 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
25611 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
25612 (detect_commutative_reduction): Same.
25614 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25616 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
25617 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
25619 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
25620 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
25621 (rewrite_commutative_reductions_out_of_ssa): Same.
25622 * passes.c (execute_function_todo): Call verify_ssa for every pass
25623 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
25624 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
25625 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
25626 with an extra argument.
25627 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
25628 verify_ssa only when the extra argument is true.
25629 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
25630 with an extra argument.
25631 (tree_transform_and_unroll_loop): Same.
25633 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25635 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
25636 for all the passes of the LNO having LOOP_CLOSED_SSA.
25637 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
25638 * tree-loop-distribution.c (pass_loop_distribution): Same.
25639 * tree-pass.h (TODO_verify_loops): Removed.
25640 * tree-ssa-loop.c (pass_tree_loop_init): Same.
25642 (pass_tree_unswitch): Same.
25643 (pass_predcom): Same.
25644 (pass_vectorize): Same.
25645 (pass_linear_transform): Same.
25646 (pass_graphite_transforms): Same.
25647 (pass_iv_canon): Same.
25648 (pass_complete_unroll): Same.
25649 (pass_complete_unrolli): Same.
25650 (pass_parallelize_loops): Same.
25651 (pass_loop_prefetch): Same.
25652 (pass_iv_optimize): Same.
25654 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
25656 PR middle-end/32824
25657 * passes.c (init_optimization_passes): Move pass_lim before
25658 pass_copy_prop and pass_dce_loop.
25660 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25663 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
25664 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
25665 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
25666 MULTI_* defines for 4 argument vpermil2p* builtins.
25668 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25670 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
25671 * config/i386/i386.c (x86_maybe_negate_const_int): New.
25672 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
25673 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
25674 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
25675 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
25676 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
25677 Use x86_maybe_negate_const_int to output insn mnemonic.
25678 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
25679 check from instruction predicate. Update comments.
25680 * config/i386/sync.md (sync_add<mode>): Use
25681 x86_maybe_negate_const_int to output insn mnemonic.
25683 2010-04-06 Jan Hubicka <jh@suse.cz>
25685 PR tree-optimization/42906
25686 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
25687 IGNORE_SELF argument. Set visited_control_parents for fully
25689 (find_obviously_necessary_stmts): Update call of
25690 mark_control_dependent_edges_necessary.
25691 (propagate_necessity): Likewise. Handle PHI edges more curefully.
25693 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25695 * config/i386/i386.md: Remove comment about 'e' and 'E'
25698 2010-04-06 Richard Guenther <rguenther@suse.de>
25700 PR tree-optimization/43627
25701 * tree-vrp.c (extract_range_from_unary_expr): Widenings
25702 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
25705 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25707 * BASE-VER: Change to 4.6.0.
25710 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
25713 2010-04-06 Richard Guenther <rguenther@suse.de>
25715 PR middle-end/43661
25716 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
25718 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25720 * doc/invoke.texi (Optimize Options): Document that LTO
25721 won't remove object access purely due to incompatible
25724 2010-04-04 Matthias Klose <doko@ubuntu.com>
25726 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
25727 Initialize variable.
25729 2010-04-03 Richard Guenther <rguenther@suse.de>
25731 PR middle-end/42509
25732 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
25733 require a non-NULL MEM_OFFSET.
25735 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
25737 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
25738 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
25739 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
25740 config/alpha/predicates.md, config/arm/arm.md,
25741 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
25742 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
25743 config/darwin9.h, config/darwin.c, config/darwin.h,
25744 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
25745 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
25746 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
25747 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
25748 config/mips/mips.md, config/mn10300/mn10300.c,
25749 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
25750 config/rs6000/aix.h, config/rs6000/dfp.md,
25751 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
25752 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
25753 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
25754 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
25755 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
25756 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
25757 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
25758 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
25759 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
25760 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
25761 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
25762 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
25763 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
25764 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
25765 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
25766 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
25767 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
25768 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
25769 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
25770 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
25771 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
25772 opt-functions.awk, opth-gen.awk, params.def, passes.c,
25773 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
25774 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
25775 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
25776 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
25777 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
25778 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
25779 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
25780 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
25781 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
25782 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
25783 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
25784 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
25785 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
25786 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
25788 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25791 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
25792 * aclocal.m4: Regenerate.
25794 2010-04-02 Richard Guenther <rguenther@suse.de>
25796 PR tree-optimization/43629
25797 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
25798 if we have seen a constant value.
25800 2010-04-02 Joseph Myers <joseph@codesourcery.com>
25802 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
25804 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
25807 * arm.c (legitimize_tls_address): Adjust call to
25808 gen_tls_load_dot_plus_four.
25809 (arm_note_pic_base): New function.
25810 (arm_cannot_copy_insn_p): Use it.
25811 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
25814 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25819 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25821 * Makefile.in ($(out_object_file)): Depend on
25822 gt-$(basename $(notdir $(out_file))).h.
25824 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
25826 * config.gcc (lm32-*-rtems*): Add t-lm32.
25828 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
25830 * config.gcc: Add lm32-*-rtems*.
25831 * config/lm32/rtems.h: New file.
25833 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
25836 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
25838 2010-04-01 Jakub Jelinek <jakub@redhat.com>
25840 * dwarf2out.c (output_compilation_unit_header): For
25841 -gdwarf-4 use version 4 instead of version 3.
25842 (output_line_info): For version 4 and above emit additional
25843 maximum ops per insn header field.
25844 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
25846 * dwarf2out.c (is_c_family, is_java): Remove.
25847 (lower_bound_default): New function.
25848 (add_bound_info, gen_descr_array_type_die): Use it.
25850 2010-04-01 Dodji Seketeli <dodji@redhat.com>
25853 * dwarf2out.c (gen_variable_die): Allow debug info for variable
25854 re-declaration when it happens in a function.
25856 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
25858 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
25859 (cgraph_remove_function_insertion_hook): Same.
25860 (cgraph_call_function_insertion_hooks): Same.
25862 2010-04-01 Richard Guenther <rguenther@suse.de>
25864 PR middle-end/43614
25865 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
25866 and TREE_THIS_VOLATILE.
25867 (copy_ref_info): Likewise.
25868 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
25869 * tree.c (build6_stat): Ignore side-effects of all but arg5
25870 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
25873 2010-04-01 Richard Guenther <rguenther@suse.de>
25875 PR tree-optimization/43607
25876 * ipa-type-escape.c (check_call): Do not access non-existing
25879 2010-04-01 Richard Guenther <rguenther@suse.de>
25881 PR middle-end/43602
25883 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25884 Jack Howarth <howarth@bromo.med.uc.edu>
25886 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25889 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25891 * doc/install.texi (Prerequisites): Document libelf usability on
25892 IRIX 5/6 and Solaris 2.
25893 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
25894 Update GNU as, GNU ld requirements.
25895 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
25896 Document Sun Studio compiler download.
25897 Update and simplify as, ld recommendations.
25898 (Specific, *-*-solaris2.7): Note obsoletion, removal.
25900 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25902 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
25903 with_tune_32 to pentium4.
25905 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
25907 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
25909 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25911 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
25912 obsoletion, removal.
25914 Document GNU as requirement.
25915 Update configure requirements.
25916 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
25917 Recomment IRIX 6.5.18+.
25918 Document IDF/IDL requirement.
25919 Document GNU as requirement.
25920 Document GNU ld bootstrap failure.
25921 Remove freeware.sgi.com reference.
25923 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25925 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
25926 UNIX V4.0, V5.0 obsoletion, removal.
25927 Remove --with-gc=simple reference.
25928 Update VM requirements during bootstrap.
25929 Remove -oldas bootstrap description.
25930 Update binutils reference.
25931 Remove comparison failure note.
25933 2010-03-31 Richard Guenther <rguenther@suse.de>
25934 Zdenek Dvorak <ook@ucw.cz>
25935 Sebastian Pop <sebastian.pop@amd.com>
25937 PR middle-end/43464
25938 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
25939 with multiple arguments.
25940 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
25942 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25944 * graphite-dependences.c (print_pddr): Call print_pdr with an
25946 * graphite-poly.c (debug_pdr): Add an extra argument for the
25949 (print_pbb_domain): Same.
25951 (print_scop_context): Same.
25952 (print_scop): Same.
25953 (print_cloog): Same.
25954 (debug_pbb_domain): Same.
25956 (print_pdrs): Same.
25957 (debug_pdrs): Same.
25958 (debug_scop_context): Same.
25959 (debug_scop): Same.
25960 (debug_cloog): Same.
25961 (print_scop_params): Same.
25962 (debug_scop_params): Same.
25963 (print_iteration_domain): Same.
25964 (print_iteration_domains): Same.
25965 (debug_iteration_domain): Same.
25966 (debug_iteration_domains): Same.
25967 (print_scattering_function): Same.
25968 (print_scattering_functions): Same.
25969 (debug_scattering_function): Same.
25970 (debug_scattering_functions): Same.
25971 * graphite-poly.h (debug_pdr): Update declaration.
25973 (print_pbb_domain): Same.
25975 (print_scop_context): Same.
25976 (print_scop): Same.
25977 (print_cloog): Same.
25978 (debug_pbb_domain): Same.
25980 (print_pdrs): Same.
25981 (debug_pdrs): Same.
25982 (debug_scop_context): Same.
25983 (debug_scop): Same.
25984 (debug_cloog): Same.
25985 (print_scop_params): Same.
25986 (debug_scop_params): Same.
25987 (print_iteration_domain): Same.
25988 (print_iteration_domains): Same.
25989 (debug_iteration_domain): Same.
25990 (debug_iteration_domains): Same.
25991 (print_scattering_function): Same.
25992 (print_scattering_functions): Same.
25993 (debug_scattering_function): Same.
25994 (debug_scattering_functions): Same.
25996 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25998 * graphite-poly.c (print_scattering_function_1): New.
25999 (print_scattering_function): Call it.
26000 (print_scop_params): Remove spaces at the end of lines.
26001 (print_cloog): New.
26002 (debug_cloog): New.
26003 * graphite-poly.h (print_cloog): Declared.
26004 (debug_cloog): Declared.
26006 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26008 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
26010 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
26011 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
26012 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
26013 to switch between adding the IV bump in loop->latch or in loop->header.
26015 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
26017 * graphite-poly.c (print_scattering_function): Pretty print following
26018 the scoplib format.
26020 (print_pbb_domain): Same.
26021 (dump_gbb_cases): Same.
26022 (dump_gbb_conditions): Same.
26023 (print_pdrs): Same.
26025 (print_scop_params): Same.
26026 (print_scop_context): Same.
26027 (print_scop): Same.
26028 (print_pbb_body): New.
26029 (lst_indent_to): New.
26030 (print_lst): Start new lines with a #.
26031 * graphite-poly.h (pbb_bb): New.
26032 (pbb_index): Use pbb_bb.
26033 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
26035 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
26037 2010-03-31 Jakub Jelinek <jakub@redhat.com>
26039 * dwarf2out.c (size_of_die): For -gdwarf-4 use
26040 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
26041 and 0 instead of 1 for dw_val_class_flag.
26042 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
26043 dw_val_class_range_list, dw_val_class_loc_list,
26044 dw_val_class_lineptr and dw_val_class_macptr, use
26045 DW_FORM_flag_present for dw_val_class_flag and
26046 DW_FORM_exprloc for dw_val_class_loc.
26047 (output_die): For -gdwarf-4 print dw_val_class_loc
26048 size as uleb128 instead of 1 or 2 bytes and don't print
26049 anything for dw_val_class_flag.
26051 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
26052 instead of cselib_lookup following by tweaking locs->setting_insn.
26055 * cselib.c (cselib_process_insn): Clear cselib_current_insn
26056 even before returning from label, setjmp call or volatile asm
26059 2010-03-31 Richard Guenther <rguenther@suse.de>
26061 PR middle-end/43600
26062 * cgraphunit.c (cgraph_output_in_order): Do not allocate
26063 temporary data on stack.
26065 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26067 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
26068 (PUSHSECTION_ASM_OP): Remove.
26069 (POPSECTION_ASM_OP): Remove.
26070 (PUSHSECTION_FORMAT): Remove.
26071 * config/sol2.h (PUSHSECTION_FORMAT): Define.
26072 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
26073 * config/sol2.c (solaris_output_init_fini): Use it.
26075 2010-03-31 Jie Zhang <jie@codesourcery.com>
26078 * opt-functions.awk (var_type_struct): Use signed char type
26079 for simple variables.
26081 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26083 * config/sol2.c: Include output.h.
26084 (solaris_assemble_visibility): New function.
26085 * config/t-sol2 (sol2.o): Add output.h dependency.
26086 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
26087 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
26090 2010-03-31 Jakub Jelinek <jakub@redhat.com>
26093 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
26094 V2SImode or XFmode on PRE_DEC.
26097 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
26100 2010-03-31 Jie Zhang <jie@codesourcery.com>
26103 * reload.h (caller_save_initialized_p): Declare.
26104 * toplev.c (backend_init_target): Don't call
26105 init_caller_save but set caller_save_initialized_p to false.
26106 * caller-save.c (caller_save_initialized_p): Define.
26107 (init_caller_save): Check caller_save_initialized_p.
26108 * ira.c (ira): Call init_caller_save if flag_caller_saves.
26110 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26113 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
26114 and soft-fp/t-softfp to tmake_file.
26115 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
26116 (LIBGCC2_TF_CEXT): Define.
26119 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
26122 * cselib.c (n_useless_values): Document handling of debug locs.
26123 (n_useless_debug_values, n_debug_values): New variables.
26124 (new_elt_loc_list): Don't add to debug values, keep count.
26125 (promote_debug_loc): New.
26126 (cselib_reset_table): Zero new variables.
26127 (entry_and_rtx_equal_p): Promote debug locs.
26128 (discard_useless_locs): Increment n_useless_debug_values for
26130 (remove_useless_values): Adjust n_useless_values and n_debug_values
26131 with n_useless_debug_values.
26132 (add_mem_for_addr): Promote debug locs.
26133 (cselib_lookup_mem): Likewise.
26134 (cselib_lookup_addr): Renamed to...
26135 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
26136 (cselib_log_lookup): ... this. Turn into...
26137 (cselib_lookup_addr): ... new wrapper.
26138 (cselib_lookup_from_insn): New.
26139 (cselib_invalidate_regno): Increment n_useless_debug_values for
26141 (cselib_invalidate_mem): Likewise.
26142 (cselib_process_insn): Take n_deleted and n_debug_values into
26143 account to guard remove_useless_value call.
26144 (cselib_finish): Zero n_useless_debug_values.
26145 * cselib.h (cselib_lookup_from_insn): Declare.
26146 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
26147 (sched_analyze_2): Likewise.
26149 2010-03-30 Jakub Jelinek <jakub@redhat.com>
26151 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
26153 (adjust_mems): Replace narrowing SUBREG of expression containing
26154 just PLUS, MINUS, MULT and ASHIFT of registers and constants
26155 with operations in the narrower mode.
26158 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
26159 regs_invalidated_by_call instead all call_used_reg_set registers.
26161 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
26163 PR middle-end/43430
26164 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
26165 pointer comparisons with types_compatible_p.
26166 * tree-vect-stmts.c (vectorizable_call): Same.
26167 (vectorizable_condition): Same.
26169 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26171 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
26172 stack check if the mask would be zero.
26174 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26175 Jack Howarth <howarth@bromo.med.uc.edu>
26177 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26180 2010-03-30 Joseph Myers <joseph@codesourcery.com>
26183 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
26185 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
26186 Include ___unordxf2 and ___unordtf2.
26187 * config/i386/libgcc-glibc.ver: Do not define inheritance from
26190 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
26192 * config/lm32/t-lm32: New file.
26193 * config.gcc: Use the above file when targetting lm32.
26195 2010-03-28 Duncan Sands <baldrick@free.fr>
26197 * Makefile.in (PLUGIN_HEADERS): Add except.h.
26199 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
26201 PR middle-end/43431
26202 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
26203 Improve vectorization cost model diagnostic.
26205 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
26207 PR middle-end/43436
26208 * tree-vect-data-refs.c (vect_analyze_data_refs): When
26209 compute_data_dependences_for_loop returns false, early exit
26210 and output an extra diagnostic for the failed data reference
26213 2010-03-29 Richard Guenther <rguenther@suse.de>
26215 PR tree-optimization/43560
26216 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
26217 (can_sm_ref_p): Treat stores to readonly locations as trapping.
26219 2010-03-29 Jie Zhang <jie@codesourcery.com>
26222 * toplev.c (process_options): Set optimization_default_node
26223 and optimization_current_node.
26224 * opts.c (decode_options): Don't set optimization_default_node
26225 and optimization_current_node.
26227 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
26229 * config/rtems.h: Abandon -qrtems_debug.
26231 2010-03-28 Jan Hubicka <jh@suse.cz>
26233 PR tree-optimization/43505
26234 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
26235 map should not be copied.
26237 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26239 PR middle-end/41674
26240 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
26241 cdtors, set DECL_PRESERVE_P.
26242 * ipa.c (cgraph_externally_visible_p): Return true if declaration
26243 should be preseved.
26245 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
26247 PR tree-optimization/43528
26248 * stor-layout.c (place_field): Check that constant fits into
26249 unsigned HWI when skipping calculation of MS bitfield layout.
26251 2010-03-27 Jan Hubicka <jh@suse.cz>
26253 PR middle-end/43391
26254 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
26255 notice_global_symbol work.
26257 2010-03-27 Jakub Jelinek <jakub@redhat.com>
26259 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
26260 instead of dwarf2out_decl.
26261 (struct var_loc_node): Remove section_label field.
26262 (dwarf2out_function_decl): New function.
26263 (dwarf2out_var_location): Don't set section_label field.
26264 (dwarf2out_begin_function): Don't empty decl_loc_table here.
26266 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26268 PR tree-optimization/43544
26269 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26270 First argument for builtin vectorized function hook is now a
26271 tree to be able to distinguish between machine specific and
26273 * targhooks.c (default_builtin_vectorized_function): Ditto.
26274 * targhooks.h (default_builtin_vectorized_function): Ditto.
26275 * target.h (struct gcc_target): Ditto.
26276 * tree-vect-stmts.c (vectorizable_function): Ditto.
26277 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
26278 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
26281 2010-03-26 Joseph Myers <joseph@codesourcery.com>
26284 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
26285 nested binding iff it is a FUNCTION_DECL.
26286 (store_parm_decls_newstyle): Pass nested=true to bind for
26287 FUNCTION_DECLs amongst parameters.
26289 2010-03-26 Jakub Jelinek <jakub@redhat.com>
26291 * var-tracking.c (vt_expand_loc_callback): Don't run
26292 cselib_expand_value_rtx_cb in dummy mode if
26293 cselib_dummy_expand_value_rtx_cb returned false.
26295 * var-tracking.c (emit_note_insn_var_location): For one part
26296 notes with offset 0, don't add EXPR_LIST around the location.
26297 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
26298 add_location_or_const_value_attribute): Adjust for that change.
26301 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
26302 into first operand and location into second.
26303 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
26304 dw_cfi_oprnd_loc for DW_CFA_expression.
26305 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
26306 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
26307 assume first argument is regnum and second argument is location.
26309 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
26312 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
26313 of scratch register to DImode. Split to DImode comparison operator.
26314 Use SImode subreg of scratch register in the multiplication.
26315 (*cmp_sadd_sidi): Ditto.
26316 (*cmp_ssub_si): Ditto.
26317 (*cmp_ssub_sidi): Ditto.
26319 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
26322 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
26323 Remove invalid assert and wrong comment.
26325 2010-03-26 Jakub Jelinek <jakub@redhat.com>
26328 * flags.h (final_insns_dump_p): New extern.
26329 * final.c (final_insns_dump_p): New variable.
26330 (rest_of_clean_state): Set it before -fdump-final-insns=
26331 dumping, clear afterwards.
26332 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
26333 MEM_ALIAS_SET on MEMs.
26335 2010-03-26 David S. Miller <davem@davemloft.net>
26337 * configure.ac: Fix sparc GOTDATA_OP bug check.
26338 * configure: Rebuild.
26340 2010-03-26 Alan Modra <amodra@gmail.com>
26342 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
26344 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26346 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
26347 TLS_SECTION_ASM_FLAG.
26349 2010-03-25 Jakub Jelinek <jakub@redhat.com>
26352 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
26353 Clear first_function_block_is_cold.
26356 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
26357 argument if the argument is truth_value_p.
26359 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26361 * config/rs6000/constraints.md: Update copyright year for my changes.
26364 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
26365 used in reg+reg addressing, swap registers.
26367 2010-03-24 Jakub Jelinek <jakub@redhat.com>
26370 * target.h (struct gcc_target): Add code_end hook.
26371 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
26372 if not yet defined.
26373 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
26374 * toplev.c (compile_file): Call targetm.asm_out.code_end
26375 hook before unwind info/debug info output.
26376 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
26377 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
26378 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
26379 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
26380 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
26381 * config/i386/i386.c (ix86_file_end): Renamed to...
26382 (ix86_code_end): ... this. Make static. Don't call
26383 file_end_indicate_exec_stack. Emit unwind info using
26384 final_start_function/final_end_function.
26385 (darwin_x86_file_end): Remove.
26386 (TARGET_ASM_CODE_END): Define.
26387 * config/i386/i386.h (TARGET_ASM_FILE_END,
26388 NEED_INDICATE_EXEC_STACK): Don't define.
26389 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
26390 (TARGET_ASM_FILE_END): Define to darwin_file_end.
26391 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
26392 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
26395 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
26396 at the beginning and final_end_function at the end.
26397 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
26399 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26401 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
26402 and Sun as TLS syntax.
26403 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
26404 * configure: Regenerate.
26405 * config.in: Regenerate.
26406 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
26407 (default_elf_asm_named_section): Use it.
26408 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
26409 (i386_output_dwarf_dtprel): Likewise.
26410 (output_addr_const_extra): Likewise.
26411 (output_pic_addr_const): Lowercase @GOTTPOFF.
26412 (output_addr_const_extra): Likewise.
26413 (output_pic_addr_const): Lowercase @GOTNTPOFF.
26414 (output_addr_const_extra): Likewise.
26415 (output_pic_addr_const): Lowercase @INDNTPOFF.
26416 (output_addr_const_extra): Likewise.
26417 (output_pic_addr_const): Lowercase @NTPOFF.
26418 (output_addr_const_extra): Likewise.
26419 (output_pic_addr_const): Lowercase @TPOFF.
26420 (output_addr_const_extra): Likewise.
26421 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
26422 (*tls_global_dynamic_64): Likewise.
26423 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
26424 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
26426 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
26427 (ASM_OUTPUT_TLS_COMMON): Use it.
26428 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
26431 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
26432 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
26433 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
26434 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
26435 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26436 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
26438 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26440 * config/i386/i386.c (override_options): Don't accept
26441 -mtls-dialect=sun any longer.
26442 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
26443 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
26444 (*tls_local_dynamic_base_32_sun): Likewise.
26445 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26447 2010-03-24 Jakub Jelinek <jakub@redhat.com>
26450 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
26451 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
26454 * ira.c (adjust_cleared_regs): New function.
26455 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
26459 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
26461 * expr.c (expand_expr_real): Restore previous
26462 curr_insn_source_location and curr_insn_block after
26463 expand_expr_real_1 call.
26464 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
26465 instead of expand_expr_real_1.
26467 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
26469 PR rtl-optimization/43413
26470 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
26473 2010-03-22 James E. Wilson <wilson@codesourcery.com>
26476 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
26477 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
26479 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
26481 * config/i386/i386.c (ix86_target_string): Add -mfma.
26482 Fix a typo in comment.
26484 2010-03-22 Mike Stump <mikestump@comcast.net>
26487 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
26488 Don't overly align based upon packed packed fields.
26490 2010-03-22 Jason Merrill <jason@redhat.com>
26492 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
26493 Use () rather than [], and move before the element type.
26495 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26497 * doc/configfiles.texi (Configuration Files): Removed
26498 fixinc/Makefile*, intl/Makefile.*.
26499 * doc/makefile.texi: Fixed markup. Abstract from version
26500 control system used.
26501 (Makefile): Removed obsolete java/parse.y example.
26502 * doc/sourcebuild.texi: Likewise.
26503 (Top Level): Added config, gnattools, libdecnumber, libgcc,
26504 libgomp, libssp. Removed fastjar.
26505 (Miscellaneous Docs): Clarify location.
26506 Added COPYING3, COPYING3.LIB.
26507 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
26509 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26512 * config/i386/i386.c (x86_function_profiler)
26513 [!NO_PROFILE_COUNTERS]: Fix typo.
26514 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
26517 2010-03-22 Janis Johnson <janis187@us.ibm.com>
26518 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26520 * doc/sourcebuild.texi (Test Directives): Split into six
26521 subsections, with most of the current text in new subsections
26522 Directives, Selectors, and Final Actions.
26523 (Directives): Split list of test directives into multiple
26525 (Selectors): Describe use and syntax of selectors.
26526 (Effective-Target Keywords): Describe all existing keywords.
26527 (Add Options): Describe features for dg-add-options.
26528 (Require Support): Describe variants of dg-require-support.
26529 (Final Actions): Describe commands to use in dg-final.
26531 2010-03-22 Michael Matz <matz@suse.de>
26533 PR middle-end/43475
26534 * recog.c (validate_replace_rtx_group): Replace also in
26535 REG_EQUAL and REG_EQUIV notes.
26537 2010-03-22 Richard Guenther <rguenther@suse.de>
26539 PR tree-optimization/43390
26540 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
26541 sure vector extracts are type correct.
26543 2010-03-22 Richard Guenther <rguenther@suse.de>
26545 PR middle-end/40106
26546 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
26547 x * sqrt (x) even when optimizing for size if the target
26548 has native support for sqrt.
26550 2010-03-22 Jakub Jelinek <jakub@redhat.com>
26552 * varasm.c (make_decl_rtl_for_debug): Also clear
26553 flag_mudflap for the duration of make_decl_rtl call.
26556 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
26557 locs from preserved VALUEs.
26559 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26561 PR middle-end/42718
26562 * pa.md (movmemsi): Set align to one if zero.
26563 (movmemdi): Likewise.
26565 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
26568 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
26569 with their corresponding prologue pushes.
26571 2010-03-20 Andrew Pinski <pinskia@gmail.com>
26574 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
26575 at the begining or end.
26576 (spu_expand_epilogue): Likewise.
26578 2010-03-20 Richard Guenther <rguenther@suse.de>
26580 PR rtl-optimization/43438
26581 * combine.c (make_extraction): Properly zero-/sign-extend an
26582 extraction of the low part of a CONST_INT. Also handle
26585 2010-03-19 Mike Stump <mikestump@comcast.net>
26587 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
26588 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
26589 (override_options): Use SUBTARGET32_DEFAULT_CPU.
26591 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26594 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
26597 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
26599 PR rtl-optimization/42258
26600 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
26601 use that may match DEF.
26604 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
26605 the cost of loading the constant rather than assuming
26607 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
26608 outer code is AND, do the same tests as the andsi3 expander and
26609 return COSTS_N_INSNS (1) if and is cheap.
26611 * optabs.c (avoid_expensive_constant): Fix formatting.
26613 2010-03-19 Michael Matz <matz@suse.de>
26616 * attribs.c (decl_attributes): When rebuilding a function pointer
26617 type use the same qualifiers as the original pointer type.
26619 2010-03-19 Martin Jambor <mjambor@suse.cz>
26621 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
26622 and is_gimple_ip_invariant_address.
26624 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26627 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26629 * config/arm/arm.c (arm_override_options): Turn off
26630 flag_dwarf2_cfi_asm for AAPCS variants.
26632 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26635 * config/arm/arm.c (emit_multi_reg_push): Update comments.
26636 Use PRE_MODIFY instead of PRE_DEC.
26637 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
26638 (vfp_emit_fstmd): Likewise.
26640 2010-03-19 Michael Matz <matz@suse.de>
26643 * builtins.c (expand_builtin_interclass_mathfn,
26644 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
26647 2010-03-19 Richard Guenther <rguenther@suse.de>
26649 PR tree-optimization/43415
26650 * tree-ssa-pre.c (phi_translate): Split out worker to ...
26651 (phi_translate_1): ... this.
26652 (phi_translate): Move all caching here. Cache all NARY
26653 and REFERENCE translations.
26655 2010-03-19 David S. Miller <davem@davemloft.net>
26657 With help from Eric Botcazou.
26658 * config/sparc/sparc.c: Include dwarf2out.h.
26659 (emit_pic_helper): Delete.
26660 (pic_helper_symbol_name): Delete.
26661 (pic_helper_emitted_p): Delete.
26662 (pic_helper_needed): New.
26663 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
26664 (get_pc_thunk_name): New.
26665 (load_pic_register): Remove 'delay_pic_helper' arg. Use
26666 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
26667 Set pic_helper_needed to true. Don't call emit_pic_helper.
26668 (sparc_expand_prologue): Update load_pic_register call.
26669 (sparc_output_mi_thunk): Likewise.
26670 (sparc_file_end): Emit a hidden comdat symbol for the PIC
26671 thunk if possible. Output CFI information as needed.
26673 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
26674 Jack Howarth <howarth@bromo.med.uc.edu>
26677 * config/i386/i386.h: Fix ABI on darwin x86-32.
26679 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
26681 * tree.h: Declare make_decl_rtl_for_debug.
26682 * varasm.c (make_decl_rtl_for_debug): New.
26683 * dwarf2out.c (rtl_for_decl_location): Call it.
26684 * cfgexpand.c (expand_debug_expr): Call it.
26686 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26689 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
26693 * var-tracking.c (vt_init_cfa_base): Do nothing if
26694 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
26696 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
26699 * var-tracking.c (canonicalize_vars_star): New.
26700 (dataflow_post_merge_adjust): Use it.
26702 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26705 * var-tracking.c (non_suitable_const): New function.
26706 (add_uses): For DEBUG_INSNs with constants, don't record any
26707 value, instead just the constant value itself.
26708 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
26709 is not VAR_LOC_UNKNOWN_P, set var to the constant.
26710 (emit_notes_in_bb): Likewise.
26711 (emit_note_insn_var_location): For onepart variables if
26712 cur_loc is a VOIDmode constant, use DECL_MODE.
26714 2010-03-18 Martin Jambor <mjambor@suse.cz>
26716 PR middle-end/42450
26717 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
26718 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
26719 all non-clones. Moved call redirection...
26720 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
26721 (cgraph_materialize_all_clones): Dispose of all
26722 combined_args_to_skip bitmaps.
26723 (verify_cgraph_node): Do not check for edges pointing to wrong
26724 nodes in inline clones.
26725 * tree-inline.c (copy_bb): Call
26726 cgraph_redirect_edge_call_stmt_to_callee.
26727 * ipa.c (cgraph_remove_unreachable_nodes): Call
26728 cgraph_node_remove_callees even when there are used clones.
26730 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26732 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
26734 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26737 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
26740 2010-03-18 Michael Matz <matz@suse.de>
26742 PR middle-end/43419
26743 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
26744 into sqrt(x) if we need to preserve signed zeros.
26746 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
26747 Eric Botcazou <ebotcazou@adacore.com>
26749 PR rtl-optimization/43360
26750 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
26751 note if we don't know its invariant status.
26753 2010-03-18 Michael Matz <matz@suse.de>
26755 PR tree-optimization/43402
26756 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
26757 PHI chains of ssa names registered for update.
26759 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
26762 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
26763 non-offsettable and pre_modify update addressing.
26764 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
26765 and "2" alternatives "#".
26766 (*movdd_softfloat32): Make all alternatives "#";
26767 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
26768 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
26769 (*movdf_softfloat32): Make all alternatives "#";
26770 (movdi): Use the new DIFD mode iterator to create a common splitter
26771 for movdi, movdf and movdd patterns.
26773 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
26775 * common.opt (dumpdir): Remove redundant tab.
26777 2010-03-17 Martin Jambor <mjambor@suse.cz>
26779 PR tree-optimization/43347
26780 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
26781 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
26783 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
26785 PR rtl-optimization/42216
26786 * regrename.c (create_new_chain): New function, broken out from...
26787 (scan_rtx_reg): ... here. Call it. Handle the case where we are
26788 appending a use to an empty chain.
26789 (build_def_use): Remove previous changes that convert OP_INOUT to
26790 OP_OUT operands; instead detect the case where an OP_INOUT operand
26791 uses a previously untracked register and create an empty chain for it.
26793 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26795 * doc/extend.texi (Function Attributes): Rewrite unfinished
26796 sentence in ms_abi documentation.
26798 2010-03-17 Alan Modra <amodra@gmail.com>
26800 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
26801 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
26802 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
26803 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
26805 2010-03-16 Richard Henderson <rth@redhat.com>
26807 PR middle-end/43365
26808 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
26809 (lower_try_finally): Save and restore eh_seq around the expansion
26810 of the try-finally.
26812 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26814 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
26815 statements before splitting block.
26817 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26819 * doc/sourcebuild.texi (Testsuites): Fix markup.
26820 Use pathnames relative to gcc/testsuite.
26821 (Test Directives): Move description of how timeout is determined.
26822 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
26823 (C Tests): Correct gcc.misc-tests directory.
26824 Framework tests now live in gcc.test-framework.
26826 2010-03-16 Richard Guenther <rguenther@suse.de>
26828 PR middle-end/43379
26829 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
26830 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
26832 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26833 Alexandre Oliva <aoliva@redhat.com>
26835 PR tree-optimization/42917
26836 * lambda-code.c (remove_iv): Skip debug statements.
26837 (lambda_loopnest_to_gcc_loopnest): Likewise.
26838 (not_interesting_stmt): Debug statements are not interesting.
26840 2010-03-16 Jakub Jelinek <jakub@redhat.com>
26844 * cselib.c (cselib_preserve_constants,
26845 cfa_base_preserved_val): New static variables.
26846 (preserve_only_constants): New function.
26847 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
26848 clear its REG_VALUES. If cselib_preserve_constants, don't
26849 empty the whole hash table, but preserve there VALUEs with constants,
26850 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
26851 (cselib_preserve_cfa_base_value): New function.
26852 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
26853 (cselib_init): Change argument to int bitfield. Set
26854 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
26856 (cselib_finish): Clear cselib_preserve_constants and
26857 cfa_base_preserved_val.
26858 * cselib.h (enum cselib_record_what): New enum.
26859 (cselib_init): Change argument to int.
26860 (cselib_preserve_cfa_base_value): New prototype.
26861 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
26862 * dse.c (dse_step1): Likewise.
26863 * cfgcleanup.c (thread_jump): Likewise.
26864 * sched-deps.c (sched_analyze): Likewise.
26865 * gcse.c (local_cprop_pass): Likewise.
26866 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
26867 If FN is non-NULL, call the callback always and whenever it returns
26868 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
26869 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
26870 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
26871 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
26872 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
26873 * var-tracking.c: Include recog.h.
26874 (bb_stack_adjust_offset): Remove.
26875 (vt_stack_adjustments): Don't call it, instead just gather the
26876 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
26877 (adjust_stack_reference): Remove.
26878 (compute_cfa_pointer): New function.
26879 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
26880 (struct adjust_mem_data): New type.
26881 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
26883 (get_address_mode): New function.
26884 (replace_expr_with_values): Use it.
26885 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
26886 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
26887 (adjust_sets): Remove.
26888 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
26889 Use get_address_mode.
26890 (get_adjusted_src): Remove.
26891 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
26892 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
26893 (add_with_sets): Don't call adjust_sets.
26894 (fp_setter, vt_init_cfa_base): New functions.
26895 (vt_initialize): Change return type to bool. Move most of pool etc.
26896 initialization to the beginning of the function from end. Pass
26897 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
26898 If !frame_pointer_needed, call vt_stack_adjustment before mos
26899 vector is filled, call vt_init_cfa_base if argp/framep has been
26900 eliminated to sp. If frame_pointer_needed and argp/framep has
26901 been eliminated to hard frame pointer, set
26902 hard_frame_pointer_adjustment and call vt_init_cfa_base after
26903 encountering fp setter in the prologue. For MO_ADJUST, call
26904 log_op_type before pusing the op into mos vector, not afterwards.
26905 Call adjust_insn before cselib_process_insn/add_with_sets,
26906 call cancel_changes (0) afterwards.
26907 (variable_tracking_main_1): Adjust for vt_initialize calling
26908 vt_stack_adjustments and returning whether it succeeded or not.
26910 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
26912 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
26915 2010-03-15 Jakub Jelinek <jakub@redhat.com>
26917 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
26919 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
26920 drap_reg has not been set.
26922 2010-03-15 Michael Matz <matz@suse.de>
26924 PR middle-end/43300
26925 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
26926 use it to expand block copies.
26927 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
26928 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
26929 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
26931 2010-03-15 Richard Guenther <rguenther@suse.de>
26933 PR tree-optimization/43367
26934 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
26937 2010-03-15 Richard Guenther <rguenther@suse.de>
26939 PR tree-optimization/43317
26940 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
26942 2010-03-15 Martin Jambor <mjambor@suse.cz>
26944 PR tree-optimization/43141
26945 * tree-sra.c (create_abstract_origin): New function.
26946 (modify_function): Call create_abstract_origin.
26948 2010-03-15 Chris Demetriou <cgd@google.com>
26950 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
26953 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26955 PR middle-end/43354
26956 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
26957 call insert_out_of_ssa_copy for default definitions.
26959 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26961 * graphite-clast-to-gimple.c (my_long_long): Defined.
26962 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
26963 * graphite-sese-to-poly.c (my_long_long): Defined.
26964 (scop_ivs_can_be_represented): Use it.
26966 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26968 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
26969 graphite-max-bbs-per-function, and loop-block-tile-size.
26970 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
26972 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
26974 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26976 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
26977 forward declaration.
26978 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
26979 (add_upper_bounds_from_estimated_nit): New.
26980 (build_loop_iteration_domains): Use it.
26982 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26984 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
26986 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26988 PR middle-end/43306
26989 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
26990 should be an INTEGER_CST. Also handle CASE_CONVERT.
26992 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26994 * graphite.c (graphite_initialize): To bound the number of bbs per
26995 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
26996 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
26997 * doc/invoke.texi: Document it.
26999 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27001 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
27002 * graphite-sese-to-poly.h (build_poly_scop): Same.
27004 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
27006 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
27007 the number of parameters in the scop. Use as an upper bound
27008 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
27009 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
27010 * doc/invoke.texi: Document it.
27012 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
27014 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
27015 * doc/c-tree.texi: Remove.
27016 * doc/generic.texi: Merge c-tree.texi here.
27017 * doc/gccint.texi (Trees): Remove menu entry.
27018 (c-tree.texi): Remove @include.
27019 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
27020 * doc/languages.texi (Reading RTL): Ditto.
27022 2010-03-12 Steve Ellcey <sje@cup.hp.com>
27025 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
27027 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
27029 PR middle-end/42431
27030 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
27031 code added to work around reload clobbering CONST insns.
27033 2010-03-12 Jakub Jelinek <jakub@redhat.com>
27035 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
27036 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
27037 (cselib_preserve_only_values): Remove retain argument, don't
27038 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
27039 * cselib.h (cselib_preserve_only_values): Remove retain argument.
27040 * var-tracking.c (micro_operation): Move insn field before union.
27041 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
27042 (struct variable_tracking_info_def): Remove n_mos field, change
27043 mos into a vector of micro_operations.
27044 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
27045 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
27046 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
27047 changing into a vector.
27048 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
27049 come before all other uops generated by add_stores.
27050 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
27052 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
27053 a vector. Run just one pass over the bbs instead of separate counting
27054 and computation phase.
27055 (vt_finalize): Free VTI (bb)->mos vector instead of array.
27058 * tree-inline.c (remap_decls): Put old_var rather than origin_var
27059 into *nonlocalized_list vector.
27060 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
27061 even if origin is non-NULL.
27062 (gen_variable_die): Likewise.
27063 (process_scope_var): Don't change origin.
27064 (gen_decl_die): Likewise.
27065 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
27066 before adding new edges instead of after it, fix moving over
27069 2010-03-11 David S. Miller <davem@davemloft.net>
27071 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
27073 * configure: Rebuild.
27075 2010-03-11 Martin Jambor <mjambor@suse.cz>
27077 PR tree-optimization/43257
27078 * tree.c (assign_assembler_name_if_neeeded): New function.
27079 (free_lang_data_in_cgraph): Assembler name assignment moved to the
27080 above new function.
27081 * tree.h (assign_assembler_name_if_neeeded): Declare.
27082 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
27083 the function if needed.
27085 2010-03-11 Chris Demetriou <cgd@google.com>
27087 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
27088 include/stdint-gcc.h, and include/stdint.h world-readable.
27090 2010-03-11 Richard Guenther <rguenther@suse.de>
27092 PR tree-optimization/43255
27093 * tree-vrp.c (process_assert_insertions_for): Do not insert
27094 asserts for trivial conditions.
27096 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27098 PR tree-optimization/43280
27099 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
27100 generation. Move calculation of size out of the if branch.
27101 (find_bswap): Modify compare number generation.
27103 2010-03-11 Richard Guenther <rguenther@suse.de>
27106 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
27107 (input_gimple_stmt): Fixup handled component types during
27108 operand read. Also fix up decls in ADDR_EXPRs.
27110 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
27112 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
27113 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
27115 2010-03-10 Jan Hubicka <jh@suse.cz>
27118 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
27119 * varasm.c (get_variable_section): Don't do that here...
27120 (make_decl_rtl): ... and here.
27121 (do_assemble_alias): Produce decl RTL.
27122 (assemble_alias): Likewise.
27124 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27127 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
27128 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
27130 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
27131 (based_loc_descr): Only express drap or vdrap regno based expressions
27132 using DW_OP_fbreg when not optimizing.
27133 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
27134 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
27135 REG_CFA_SET_VDRAP note.
27137 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
27139 PR tree-optimization/43236
27140 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
27141 error in calculation of base address in reverse iteration case.
27142 (generate_builtin): Take number of latch executions if the statement
27145 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
27147 PR middle-end/42859
27148 * tree-eh.c: Include pointer-set.h.
27149 (lower_eh_dispatch): Filter out duplicate case labels and
27150 remove the unneeded edge when the label is unused. Return
27151 true when some edges are removed.
27152 (execute_lower_eh_dispatch): When any lowering resulted in
27153 removing an edge, also delete unreachable blocks.
27155 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27158 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27159 UNSPEC_MACHOPIC_OFFSET.
27161 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
27164 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
27165 (m68k_delegitimize_address): New function.
27167 2010-03-09 Jakub Jelinek <jakub@redhat.com>
27170 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
27173 * var-tracking.c (adjust_sets): New function.
27174 (count_with_sets, add_with_sets): Use it.
27175 (get_adjusted_src): New inline function.
27176 (add_stores): Use it.
27179 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
27180 call cselib_dummy_expand_value_rtx_cb instead of
27181 cselib_expand_value_rtx_cb.
27184 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
27185 * config/i386/i386.c: Include debug.h and dwarf2out.h.
27186 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
27187 and .cfi_endproc around the pic thunks.
27188 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
27189 all queued unwind info register saves are saved before the call.
27190 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
27191 considered as sp-=4 for unwind info and the pop as sp+=4 which
27192 also clobbers dest, but doesn't actually restore it.
27195 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
27196 RTX_FRAME_RELATED_P.
27198 2010-03-09 Jie Zhang <jie@codesourcery.com>
27200 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
27201 whitespaces in output template.
27203 2010-03-09 Jie Zhang <jie@codesourcery.com>
27205 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
27206 out array boundary.
27208 2010-03-08 Jakub Jelinek <jakub@redhat.com>
27210 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
27211 builtins.exp in a separate job.
27213 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27215 * graphite-sese-to-poly.c (add_param_constraints): Use
27216 lower_bound_in_type and upper_bound_in_type.
27218 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27220 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
27221 instead of unsigned_type_node.
27223 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27224 Reza Yazdani <reza.yazdani@amd.com>
27226 PR middle-end/43065
27227 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
27228 on pointer type parameters.
27230 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
27232 PR middle-end/42644
27233 PR middle-end/42130
27234 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
27235 handle conversions from pointer to integers.
27236 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
27237 induction variable, to be able to work with code generated by CLooG.
27238 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
27239 (build_poly_scop): Bail out if we cannot codegen a loop.
27241 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
27243 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
27244 code generation with gloog_error.
27246 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27248 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
27249 Call fold_convert on all the returned values.
27250 (expand_scalar_variables_expr): Pass to
27251 expand_scalar_variables_ssa_name the type of the resulting expression.
27253 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27255 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
27256 ppl_min_for_le_pointset.
27257 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
27258 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
27260 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27262 * graphite-dependences.c (map_into_dep_poly): Removed.
27263 (dependence_polyhedron_1): Use combine_context_id_scat.
27265 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27267 * graphite-poly.h (struct poly_scattering): Add layout documentation.
27268 (struct poly_bb): Same.
27269 (combine_context_id_scat): New.
27271 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27273 PR middle-end/42326
27274 * sese.c (name_defined_in_loop_p): Return false for default
27277 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27279 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
27280 and clean up the logic.
27282 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27284 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
27287 2010-03-08 Jakub Jelinek <jakub@redhat.com>
27289 * var-tracking.c (remove_cselib_value_chains): Define only for
27291 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
27292 delete_slot_part, emit_notes_for_differences_1): Don't call
27293 remove_cselib_value_chains here.
27294 (set_slot_part, emit_notes_for_differences_2): Don't call
27295 add_cselib_value_chains here.
27296 (preserved_values): New vector.
27297 (preserve_value): New function.
27298 (add_uses, add_stores, vt_add_function_parameters): Use it
27299 instead of cselib_preserve_value.
27300 (changed_values_stack): New vector.
27301 (check_changed_vars_0): New function.
27302 (check_changed_vars_1, check_changed_vars_2): Use it.
27303 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
27304 changed_values_stack VALUEs.
27305 (vt_emit_notes): For all preserved_values call
27306 add_cselib_value_chains. If ENABLE_CHECKING call
27307 remove_cselib_value_chains before verifying value_chains is empty.
27308 Initialize and free changed_values_stack.
27309 (vt_initialize): Initialize preserved_values.
27310 (vt_finalize): Free preserved_values.
27312 2010-03-08 Richard Guenther <rguenther@suse.de>
27314 PR tree-optimization/43269
27315 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
27318 2010-03-08 Martin Jambor <mjambor@suse.cz>
27320 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
27321 (ipa_is_param_called): Removed.
27322 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
27323 (ipa_print_node_params): Do not print the called flag.
27324 (ipa_write_node_info): Do not stream the called flag.
27325 (ipa_read_node_info): Likewise.
27327 2010-03-07 Jakub Jelinek <jakub@redhat.com>
27330 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
27331 * cselib.c (struct expand_value_data): Add dummy field.
27332 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
27334 (cselib_dummy_expand_value_rtx_cb): New function.
27335 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
27337 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
27338 * var-tracking.c: Include pointer-set.h.
27339 (variable): Change n_var_parts to char from int. Add
27340 cur_loc_changed and in_changed_variables fields.
27341 (variable_canonicalize): Remove.
27342 (shared_var_p): New inline function.
27343 (unshare_variable): Maintain cur_loc_changed and
27344 in_changed_variables fields. If var was in changed_variables,
27345 replace it there with new_var. Just copy cur_loc instead of
27346 resetting it to something else.
27347 (variable_union): Don't recompute cur_loc. Use shared_var_p.
27348 (dataflow_set_union): Don't call variable_canonicalize.
27349 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
27350 of their DEBUG_EXPR_TREE_DECLs.
27351 (canonicalize_loc_order_check): Verify that cur_loc is NULL
27352 and in_changed_variables and cur_loc_changed is false.
27353 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
27354 and cur_loc_changed. Don't update cur_loc here.
27355 (variable_merge_over_src): Don't call variable_canonicalize.
27356 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
27357 removing loc that is equal to cur_loc, clear cur_loc,
27358 set cur_loc_changed and ensure variable_was_changed is called.
27359 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
27360 compare pointers in cur_loc check, if it is equal to loc,
27361 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
27362 (variable_different_p): Remove compare_current_location argument,
27363 don't compare cur_loc.
27364 (dataflow_set_different_1): Adjust variable_different_p caller.
27365 (variable_was_changed): If dv had some var in changed_variables
27366 already, reset in_changed_variables flag for it and propagate
27367 cur_loc_changed over to the new variable. On empty var
27368 always set cur_loc_changed. Set in_changed_variables on whatever
27369 var is added to changed_variables.
27370 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
27371 Use shared_var_p. When removing loc that is equal to cur_loc,
27372 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
27373 end, don't set it to something else, just call variable_was_changed.
27374 (delete_slot_part): Use shared_var_p. When cur_loc equals to
27375 loc being removed, clear cur_loc and set cur_loc_changed.
27376 Set cur_loc_changed if all locations have been removed.
27377 (struct expand_loc_callback_data): New type.
27378 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
27379 allocated. Always create SUBREGs if simplify_subreg failed.
27380 Prefer to use cur_loc, when that fails and still in
27381 changed_variables (and seen first time) recompute it. Set
27382 cur_loc_changed of variables which had to change cur_loc and
27383 compute elcd->cur_loc_changed if any of the subexpressions used
27384 had to change cur_loc.
27385 (vt_expand_loc): Adjust to pass arguments in
27386 expand_loc_callback_data structure.
27387 (vt_expand_loc_dummy): New function.
27388 (emitted_notes): New variable.
27389 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
27390 that weren't used for any other decl in current
27391 emit_notes_for_changes call call vt_expand_loc_dummy to update
27392 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
27393 first loc_chain location if NULL before. Always use just
27394 cur_loc instead of first loc_chain location. When cur_loc_changed
27395 is false, when not --enable-checking=rtl just don't emit any note.
27396 When rtl checking, compute the note and assert it is the same
27397 as previous note. Clear cur_loc_changed and in_changed_variables
27398 at the end before removing from changed_variables.
27399 (check_changed_vars_3): New function.
27400 (emit_notes_for_changes): Traverse changed_vars to call
27401 check_changed_vars_3 on each changed var.
27402 (emit_notes_for_differences_1): Clear cur_loc_changed and
27403 in_changed_variables. Recompute cur_loc of new_var.
27404 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
27405 (vt_emit_notes): Initialize and destroy emitted_notes.
27407 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
27409 PR rtl-optimization/42220
27410 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
27411 Use verify_reg_tracked to determine if we should use OP_OUT rather
27413 (build_def_use): If we see an in-out operand for a register that we
27414 know nothing about, treat is an output if possible, fail the block if
27417 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27420 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
27423 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27426 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
27427 uses of relevant DEFs that are dead outside the loop too.
27429 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27431 * var-tracking.c (dataflow_set_merge): Swap src and src2.
27433 2010-01-13 Jakub Jelinek <jakub@redhat.com>
27435 * var-tracking.c (values_to_unmark): New variable.
27436 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
27437 values_to_unmark vector. Moved body to...
27438 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
27439 instead queue it into values_to_unmark vector.
27440 (vt_find_locations): Free values_to_unmark vector.
27442 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
27444 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
27445 (site.exp): Export them when plugins are enabled.
27447 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
27449 PR middle-end/42326
27450 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
27451 that contain scevs.
27452 (chrec_fold_multiply): Same.
27454 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27457 * c-decl.c (build_compound_literal): Return early if init is
27458 an error_mark_node.
27460 2010-03-04 Martin Jambor <mjambor@suse.cz>
27462 PR tree-optimization/43164
27463 PR tree-optimization/43191
27464 * tree-sra.c (type_consists_of_records_p): Reject records with
27465 zero-size bit-fields at the end.
27467 2010-03-04 Mike Stump <mikestump@comcast.net>
27469 * Makefile.in (TAGS): Remove *.y.
27471 2010-03-04 Richard Guenther <rguenther@suse.de>
27473 PR tree-optimization/40761
27474 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
27476 (my_rev_post_order_compute): New function.
27477 (init_pre): Call it.
27479 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
27481 PR middle-end/43209
27482 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
27483 decrease the cost of an IV candidate when the cost is infinite.
27485 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27487 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
27488 Use '3DNow!' for the extension of that name, ensure normal space
27490 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
27492 2010-03-03 Jeff Law <law@redhat.com>
27494 * PR middle-end/32693
27495 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
27496 than gen_rtx_SUBREG.
27497 (extract_bit_field_1): Likewise.
27499 2010-03-03 Janis Johnson <janis187@us.ibm.com>
27501 * doc/sourcebuild.texi (Test directives): Document that arguments
27502 include-opts and exclude-opts are now optional for dg-skip-if,
27503 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
27505 2010-03-03 Jason Merrill <jason@redhat.com>
27508 * cgraph.h (varpool_node): Add extra_name field.
27509 * varpool.c (varpool_extra_name_alias): New.
27510 (varpool_assemble_decl): Emit extra name aliases.
27511 (varpool_mark_needed_node): Look past an extra name alias.
27512 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
27513 * lto-streamer-in.c (lto_input_tree): Read it.
27514 * lto-streamer-out.c (output_unreferenced_globals): Write it.
27516 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
27518 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
27519 (sparc*-*-solaris2*): ...this.
27521 2010-03-03 Jakub Jelinek <jakub@redhat.com>
27524 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
27525 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
27526 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
27527 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
27530 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
27531 fallthrough to default handling, just with want_address 0 instead of 2.
27532 For single element lists, add_AT_loc directly, otherwise create an
27533 artificial variable DIE and stick location list to it.
27536 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
27537 (VAL_EXPR_HAS_REVERSE): Define.
27538 (reverse_op): New function.
27539 (add_stores): For reversible operations add an extra MO_VAL_USE.
27541 2010-03-02 Jason Merrill <jason@redhat.com>
27543 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
27545 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
27547 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
27548 (sparc64-*-linux*): Likewise.
27549 (sparc64-*-solaris2*): Include assembler files before linker ones.
27550 (sparc-*-solaris2*): Simplify and reorder to match previous case.
27551 * config/sparc/gas.h: Delete.
27552 * config/sparc/sol2-64.h: Add copyright notice.
27553 * config/sparc/sol2-gas-bi.h: Likewise.
27554 * config/sparc/sol2-gld.h: Likewise.
27555 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
27556 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
27557 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
27558 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
27559 (sparc_elf_asm_named_section): Rename into...
27560 (sparc_solaris_elf_asm_named_section): ...this. Always define.
27562 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
27564 * config/alpha/alpha.c (override_options): Fix -mtune error message.
27566 2010-03-02 Jeff Law <law@redhat.com>
27568 PR middle-end/42431
27569 * reload1.c (rtx_p, substitute_stack): Declare.
27570 (substitute): Record addresses of changed rtxs.
27571 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
27572 Restore the original rtx when complete.
27573 (reload): Free subsitute_stack when complete.
27575 2010-03-02 Janis Johnson <janis187@us.ibm.com>
27577 * doc/gccint.texi (menu): Add Testsuites as a chapter.
27578 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
27580 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
27581 LTO Testing, gcov Testing, profopt Testing, compat Testing,
27582 Torture Tests): Change from subsection to section.
27584 2010-03-02 Jakub Jelinek <jakub@redhat.com>
27585 Steven Bosscher <steven@gcc.gnu.org>
27587 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
27590 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
27592 PR middle-end/42640
27593 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
27594 the assignment from the new induction variable to the assignment
27595 of the value from the original loop PHI function.
27597 2010-03-01 Janis Johnson <janis187@us.ibm.com>
27598 Daniel Jacobowitz <dan@codesourcery.com>
27600 * doc/sourcebuild.texi (Test directives): Clarify options to
27603 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27605 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
27606 Disable cfi directives unless GCC and gas agree on using read-only
27607 .eh_frame sections for 64-bit.
27608 * configure: Regenerate.
27610 2010-03-01 Richard Guenther <rguenther@suse.de>
27612 PR tree-optimization/43220
27613 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
27614 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
27616 2010-03-01 Richard Guenther <rguenther@suse.de>
27617 Martin Jambor <mjambor@suse.cz>
27619 PR middle-end/41250
27620 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
27621 gimplified parameters.
27623 2010-03-01 Christian Bruel <christian.bruel@st.com>
27625 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
27627 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
27629 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
27631 2010-03-01 Richard Guenther <rguenther@suse.de>
27633 PR middle-end/43213
27634 * expr.c (expand_assignment): Use the alias-oracle to tell
27635 if the rhs aliases the result decl.
27637 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27640 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
27641 to sol_gt_pch_get_address.
27642 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
27643 64-bit, SPARC and x86.
27644 (sol_gt_pch_get_address): New function.
27646 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
27648 * toplev.h (inform_n, error_n): Declare.
27649 * diagnostic.c (inform_n, error_n): New function.
27651 2010-03-01 Jakub Jelinek <jakub@redhat.com>
27653 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
27654 has no rtl yet when processing local_decls, queue it and recheck
27655 if deferred stack allocation hasn't assigned it rtl.
27657 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
27659 * config/sh/sh.c (unspec_bbr_uid): New.
27660 (gen_block_redirect): Use it instead of INSN_UID.
27661 (gen_far_branch): Likewise.
27663 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
27665 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
27666 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
27668 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27670 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
27671 (Warning Options): -Wno-conversion-null is valid for
27672 Objective-C++ as well.
27673 * doc/tm.texi (Named Address Spaces): Likewise.
27674 * doc/plugins.texi (Plugins): Replace TABs with spaces.
27675 * doc/tree-ssa.texi (Tree SSA): Likewise.
27677 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27680 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
27681 by default. Don't set the default arch for
27682 i[34567]86-*-darwin*|x86_64-*-darwin*.
27684 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27687 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
27688 default. Set the default 32bit/64bit archs with $with_arch
27689 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
27691 2010-02-27 Richard Guenther <rguenther@suse.de>
27693 PR tree-optimization/43186
27694 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
27695 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
27696 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
27697 unroller iterations.
27699 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27701 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
27702 required and i[34567]86-*-* targets don't support 64bit ISA.
27704 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
27707 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27708 the same alias set.
27710 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27712 * config.gcc: Set the default arch at least to Prescott for
27713 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
27714 if SSE math is enabled.
27716 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27718 * diagnostic.c (diagnostic_initialize): Update.
27719 (diagnostic_report_diagnostic): Test inhibit_notes_p for
27721 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
27722 (diagnostic_inhibit_notes): New.
27723 * toplev.c (process_options): inhibit notes with -fcompare-debug.
27725 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27728 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
27729 * doc/standards.texi: Likewise.
27730 * doc/extend.texi: Likewise.
27731 * doc/trouble.texi: Likewise.
27732 * doc/cppopts.texi: Likewise.
27733 * doc/install.texi: Likewise.
27734 * c.opt (std=c90,std=gnu90): New options.
27735 * c-opts.c (c_common_handle_option): Handle them.
27737 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27740 * c-decl.c (undeclared_variable): Use an informative note.
27742 2010-02-26 Richard Guenther <rguenther@suse.de>
27744 PR tree-optimization/43186
27745 * gimple.h (gimple_fold): Remove.
27746 * gimple.c (gimple_fold): Remove. Inline into single user ...
27747 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
27748 Try harder for conditions.
27750 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27753 * function.c (used_types_insert): Don't skip through named pointer
27754 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
27755 and it is different from the main variant's type.
27757 2010-02-26 Nick Clifton <nickc@redhat.com>
27759 * config/rx/rx.md (sminsi3): Remove bogus alternative.
27761 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27763 * config.gcc: Support --with-fpmath=sse for x86.
27765 * config/i386/ssemath.h: New.
27767 * doc/install.texi (--with-fpmath=sse): Documented.
27769 2010-02-26 Richard Guenther <rguenther@suse.de>
27771 PR tree-optimization/43188
27772 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
27773 vector types of over-aligned element type.
27775 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
27778 * config/i386/i386.c (expand_vec_perm_blend): Use correct
27779 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
27781 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
27783 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
27785 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27787 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
27788 * var-tracking.c: Include diagnostic.h.
27789 (debug_dv): New function.
27790 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
27793 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
27794 (add_value_chain, add_value_chains, remove_value_chain,
27795 remove_value_chains): Handle DEBUG_EXPRs.
27796 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
27799 * regcprop.c (struct queued_debug_insn_change): New type.
27800 (struct value_data_entry): Add debug_insn_changes field.
27801 (struct value_data): Add n_debug_insn_changes field.
27802 (debug_insn_changes_pool): New variable.
27803 (free_debug_insn_changes, apply_debug_insn_changes,
27804 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
27805 (kill_value_one_regno): Call free_debug_insn_changes if needed.
27806 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
27808 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
27810 (copyprop_hardreg_forward_1): Don't call apply_change_group for
27811 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
27812 changes, call cprop_find_used_regs via note_stores.
27813 (copyprop_hardreg_forward): When copying vd from predecessor
27814 which has any queued DEBUG_INSN changes, make sure the pointers are
27815 cleared. At the end call df_analyze and then if there are any
27816 DEBUG_INSN changes queued at the end of some basic block for still
27817 live registers, apply them.
27818 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
27820 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
27822 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
27825 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
27827 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
27828 targets. Set the default with_cpu/with_arch from arch/cpu.
27829 Allow x86-64 and native for with_cpu/with_arch.
27831 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
27833 * ebitmap.c: Change calls to verify_popcount with calls to
27834 sbitmap_verify_popcount.
27835 (ebitmap_clear_bit): Fixed map->cacheindex test and
27836 map>cache update when bit clearing results in an empty
27839 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
27842 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
27843 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
27844 and support both V2DF and V2DI modes.
27845 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
27846 support both V2DF and V2DI modes.
27847 (general): Delete trailing whitespace from a few patterns.
27849 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27850 V2DF/V2DI interleave high/low builtins.
27852 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
27855 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
27856 interleave high/low functions.
27858 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27860 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
27861 #pragma extern_prefix.
27863 2010-02-25 Jakub Jelinek <jakub@redhat.com>
27866 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
27867 BLKmode, assert op0 is a MEM and just adjust its mode.
27870 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
27871 if bitpos isn't multiple of mode's bitsize.
27873 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27875 * c.opt (-ftemplate-depth=): New.
27876 (-ftemplate-depth-): Deprecate.
27877 * optc-gen.awk: Handle -ftemplate-depth=.
27878 * opth-gen.awk: Likewise.
27879 * c-opts.c (c_common_handle_option): Likewise.
27880 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
27882 2010-02-24 Jason Merrill <jason@redhat.com>
27884 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
27886 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27888 * cfg.c (alloc_aux_for_block): Remove inline.
27889 (alloc_aux_for_edge): Likewise.
27891 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27893 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
27895 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27897 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
27898 * config/i386/sol2-gas.h: New file.
27899 * config.gcc (i[34567]86-*-solaris2*): Use it.
27901 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27904 * c-typeck.c (ep_convert_and_check): New.
27905 (build_conditional_expr): Use it.
27906 (build_binary_op): Likewise.
27908 2010-02-24 Jakub Jelinek <jakub@redhat.com>
27910 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
27913 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
27914 bounds even for -O+.
27915 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
27916 expr needs to have DECL_NAME set.
27918 2010-02-24 Nick Clifton <nickc@redhat.com>
27920 * config/mep/mep.c: Include gimple.h.
27921 (mep_function_uses_sp): Delete unused function.
27922 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
27923 parameters. Use unsigned integers to count args. Return a
27924 NULL_RTX instead of an error_mark_node. Toidy up formatting.
27926 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27929 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
27930 greater or equal to nelt instead of 2 * nelt.
27931 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
27934 2010-02-23 Jason Merrill <jason@redhat.com>
27937 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
27938 in cfun->local_decls even if they have register types.
27941 * stor-layout.c (place_field): Don't warn about unnecessary
27942 DECL_PACKED if the type is packed.
27944 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27947 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
27948 GOTOFF relocs, even when the base reg isn't pic pointer.
27950 2010-02-23 Michael Matz <matz@suse.de>
27953 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
27954 (expand_gimple_basic_block): Generate and use debug temps if there
27955 are debug uses left after the last real use of TERed ssa names.
27956 Unlink debug immediate uses when they are expanded.
27958 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27961 * config/i386/i386.c (override_options): Reorganise to provide
27962 better error messages.
27964 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27966 PR middle-end/43083
27967 * graphite-scop-detection.c (create_single_exit_edge): Move
27968 the call to find_single_exit_edge to....
27969 (create_sese_edges): ...here. Don't handle multiple edges
27970 exiting the function.
27971 (build_graphite_scops): Don't handle multiple edges
27972 exiting the function.
27974 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27976 PR middle-end/43097
27977 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
27978 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
27980 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27982 PR middle-end/43026
27983 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
27985 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
27988 * c-typeck.c (convert_arguments): Print declaration location.
27989 * c-common.c (validate_nargs): Rename as
27990 builtin_function_validate_nargs.
27991 (check_builtin_function_arguments): Update.
27993 2010-02-22 Richard Guenther <rguenther@suse.de>
27996 * tree-inline.c (declare_return_variable): Use the type of
27997 the call stmt lhs if available.
27999 2010-02-22 Duncan Sands <baldrick@free.fr>
28001 * passes.c (register_pass): Always consider all pass lists when
28002 ref_pass_instance_number is zero.
28004 2010-02-22 Richard Guenther <rguenther@suse.de>
28006 PR tree-optimization/42749
28007 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
28008 parameter. Do arithmetic in the original type.
28009 (update_accumulator_with_ops): Likewise.
28010 (adjust_accumulator_values): Adjust.
28012 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28014 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
28015 (QI to BLKmode splitter): New splitter.
28017 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
28019 * config/i386/i386.c (initial_ix86_tune_features): Turn on
28020 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
28022 2010-02-22 Richard Guenther <rguenther@suse.de>
28024 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
28026 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
28028 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
28029 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
28030 ($(T)crti.o, $(T)crtn.o): Remove rules.
28032 2010-02-21 Tobias Burnus <burnus@net-b.de>
28035 * doc/invoke.texi (-fassociative-math): Document that this
28036 option is automatically enabled for Fortran.
28038 2010-02-20 David S. Miller <davem@davemloft.net>
28040 * configure.ac: Test if linker and assembler properly support
28041 GOTDATA_OP relocations.
28042 * configure: Rebuild.
28043 * config.in: Likewise.
28044 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
28045 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
28046 (movsi_high_pic): Likewise.
28047 (movdi_lo_sum_pic): Likewise.
28048 (movdi_high_pic): Likewise.
28049 (movsi_pic_gotdata_op): New pattern.
28050 (movdi_pic_gotdata_op): Likewise.
28051 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
28052 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
28054 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
28057 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
28058 attribute to ssemul.
28059 (xop_mulv2div2di3_high): Ditto.
28061 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28064 * c.opt (Wconversion-null): New option.
28065 * doc/invoke.texi (Wconversion-null): Document.
28067 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28069 * common.opt (Wlarger-than-): Add Undocumented.
28071 2010-02-19 Mike Stump <mikestump@comcast.net>
28073 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
28075 2010-02-19 Jason Merrill <jason@redhat.com>
28078 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
28079 * configure: Likewise.
28081 2010-02-20 Alan Modra <amodra@gmail.com>
28083 PR middle-end/42344
28084 * cgraph.h (cgraph_make_decl_local): Declare.
28085 * cgraph.c (cgraph_make_decl_local): New function.
28086 (cgraph_make_node_local): Use it.
28087 * cgraphunit.c (cgraph_function_versioning): Likewise.
28088 * ipa.c (function_and_variable_visibility): Likewise.
28090 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28093 * except.c (sjlj_emit_function_enter): Don't call
28094 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
28096 * rtl.h (add_reg_br_prob_note): Remove prototype.
28098 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
28101 * c-common.c (conversion_warning): Remove widening conversions
28102 before checking the conversion of integers to reals.
28104 2010-02-19 Mike Stump <mikestump@comcast.net>
28106 PR middle-end/43125
28107 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
28110 * cgraphunit.c (process_function_and_variable_attributes): Check
28111 DECL_PRESERVE_P instead of looking up attribute "used".
28112 * ipa-pure-const.c (check_decl): Likewise.
28113 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
28114 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
28115 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
28116 instead of attribute "used".
28117 * config/sol2-c.c (solaris_pragma_init): Likewise.
28118 (solaris_pragma_fini): Likewise.
28120 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28122 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
28123 Use XCNEW instead of xcalloc.
28124 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
28125 XNEW instead of xmalloc.
28126 (get_fields): Use XNEWVEC instead of xmalloc.
28129 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
28130 populate vars array.
28131 (create_new_general_access): For debug stmts just reset value.
28132 (get_stmt_accesses): For accesses within debug stmts just record them
28133 using add_access_to_acc_sites instead of preventing the peeling or
28134 counting them as accesses.
28136 PR middle-end/42233
28137 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
28139 2010-02-19 Richard Guenther <rguenther@suse.de>
28141 PR tree-optimization/42916
28142 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
28145 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
28147 * configure.ac: Replace all uses of changequote in macro arguments
28148 with proper quoting.
28150 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28152 PR middle-end/42233
28153 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
28155 2010-02-19 Richard Guenther <rguenther@suse.de>
28157 PR tree-optimization/42944
28158 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
28159 test for aliasing with errno.
28161 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28163 PR middle-end/42233
28164 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
28165 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
28166 * dojump.c: Include output.h.
28167 (inv): New inline function.
28168 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
28169 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
28170 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
28171 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
28172 argument, pass it down to other calls.
28173 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
28174 add REG_BR_PROB note to the conditional jump.
28175 * cfgexpand.c (add_reg_br_prob_note): Removed.
28176 (expand_gimple_cond): Don't call it, add the probability
28177 as last argument to jumpif_1/jumpifnot_1.
28178 * Makefile.in (dojump.o): Depend on output.h.
28179 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
28181 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
28182 * stmt.c (do_jump_if_equal): Likewise.
28183 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
28184 * loop-unswitch.c (compare_and_jump_seq): Likewise.
28185 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
28187 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
28188 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
28189 jumpifnot_1 callers.
28190 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
28192 (store_expr): Adjust jumpifnot caller.
28193 (store_constructor): Adjust jumpif caller.
28195 PR middle-end/42233
28196 * gimplify.c (gimple_boolify): For __builtin_expect call
28197 gimple_boolify also on its first argument.
28199 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
28201 * configure.ac (gnu-unique-object): Wrap regexps using [] in
28203 (__stack_chk_fail): Ditto. Remove quadrigraphs.
28204 * configure: Regenerated.
28206 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28208 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
28209 lang_hooks.types_compatible_p instead of comptypes.
28211 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
28213 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
28214 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
28215 if __prefer_thumb__ is defined.
28217 2010-02-18 Martin Jambor <mjambor@suse.cz>
28219 PR tree-optimization/43066
28220 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
28221 array with zero-sized element type.
28223 2010-02-18 Jakub Jelinek <jakub@redhat.com>
28225 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
28226 rtx, allocate struct var_loc_node here and return it to the
28227 caller, and only if it is actually needed.
28228 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
28229 move it earlier and return immediately if it returns NULL.
28231 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
28233 * config/sparc/gas.h: New file. Restore
28234 TARGET_ASM_NAMED_SECTION to its ELF default.
28235 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
28236 check !HAVE_GNU_AS.
28237 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28238 Likewise. Add ATTRIBUTE_UNUSED to prototype.
28239 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
28240 after sparc/sysv4.h.
28242 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
28244 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
28246 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
28248 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
28249 patterns from predicated pattern.
28251 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
28254 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
28255 for insn mnemonic suffix.
28257 2010-02-17 Richard Guenther <rguenther@suse.de>
28259 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
28262 2010-02-17 Jakub Jelinek <jakub@redhat.com>
28265 * caller-save.c (save_call_clobbered_regs): If BB ends with
28266 a DEBUG_INSN, move any notes in between last real insn and the last
28267 DEBUG_INSN after the last DEBUG_INSN.
28269 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
28271 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
28272 Fix return type. Fix argument type. Explain meaning of return value.
28274 2010-02-16 Richard Guenther <rguenther@suse.de>
28276 PR tree-optimization/41043
28277 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
28278 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
28280 (vrp_visit_phi_node): ... but only for loop PHI nodes.
28282 2010-02-16 Ira Rosen <irar@il.ibm.com>
28284 PR tree-optimization/43074
28285 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
28286 * tree-vect-loop.c (vect_analyze_loop_operations): Add
28287 vectorizable cycles in hybrid SLP check.
28288 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
28290 2010-02-16 Richard Guenther <rguenther@suse.de>
28292 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
28293 (true_dependence): If memrefs_conflict_p computes must-alias
28294 trust it. Move TBAA check after offset-based disambiguation.
28295 (canon_true_dependence): Likewise.
28297 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
28299 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
28300 * doc/invoke.texi: Document it.
28301 * var-tracking.c: Include toplev.h and params.h.
28302 (vt_find_locations): Return bool indicating success. Compute
28303 hash sizes unconditionally. Check new parameter, report.
28304 (variable_tracking_main_1): Check vt_find_locations results and
28305 retry. Renamed from...
28306 (variable_tracking_main): ... this. New wrapper to preserve
28307 flag_var_tracking_assignments.
28308 * Makefile.in (var-tracking.o): Adjust dependencies.
28310 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
28311 Jakub Jelinek <jakub@redhat.com>
28314 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
28315 if weak_import attribute is present.
28316 * config/darwin.c (machopic_select_section): Likewise.
28318 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
28320 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
28321 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
28322 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
28323 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
28325 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
28328 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28329 Fix argument types.
28331 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
28332 Rewrite text to refer to the names.
28334 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
28336 * config/i386/i386-builtin-types.def
28337 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
28338 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
28339 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
28340 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
28341 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
28342 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
28343 IX86_BUILTIN_VPERMIL2PS256.
28344 (MULTI_ARG_4_DF2_DI_I): Defined.
28345 (MULTI_ARG_4_DF2_DI_I1): Defined.
28346 (MULTI_ARG_4_SF2_SI_I): Defined.
28347 (MULTI_ARG_4_SF2_SI_I1): Defined.
28348 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
28349 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
28350 __builtin_ia32_vpermil2ps256.
28351 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
28352 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
28353 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
28354 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
28355 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
28356 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
28357 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
28358 CODE_FOR_xop_vpermil2v8sf3.
28359 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
28360 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
28361 * config/i386/xopintrin.h (_mm_permute2_pd): New.
28362 (_mm256_permute2_pd): New.
28363 (_mm_permute2_ps): New.
28364 (_mm256_permute2_ps): New.
28366 2010-02-15 Nick Clifton <nickc@redhat.com>
28368 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
28369 boolean parameters. Use emit_jump_insn when emitting a pop
28370 instruction containing a return insn.
28371 (push): Use 'true' rather than '1' as second parameter to F.
28372 (h8300_expand_prologue): Likewise.
28373 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
28374 (h8300_expand_epilogue): Likewise.
28376 2010-02-15 Richard Guenther <rguenther@suse.de>
28378 PR middle-end/43068
28379 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
28382 2010-02-15 Nick Clifton <nickc@redhat.com>
28384 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
28387 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
28389 * intl.c (fake_ngettext): New function.
28390 * intl.h (fake_ngettext): Declare.
28391 (ngettext): Define macro.
28392 * collect2.c (notice_translated): New function.
28393 (main): Use notice_translated and ngettext.
28394 * collect2.h (notice_translated): Declare.
28396 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
28398 * reorg.c (delete_computation): Comment fixes.
28399 * caller-save.c (setup_save_areas): Idem.
28400 * sel-sched-dump.c (dump_lv_set): Idem.
28403 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28405 * config/s390/s390.c (s390_sched_init): New function.
28406 (TARGET_SCHED_INIT): Target hook defined.
28408 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
28409 Jack Howarth <howarth@bromo.med.uc.edu>
28410 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
28413 Partial revert of unintended change in fix for PR41605.
28414 * config/darwin.h: Fix typo.
28415 * config/darwin9.h: Same.
28417 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28419 * c-pch.c (pch_init): Clear v.
28421 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28423 PR middle-end/42930
28424 * graphite-scop-detection.c (graphite_can_represent_scev): Call
28425 graphite_can_represent_init for MULT_EXPR.
28427 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28429 PR middle-end/42914
28430 PR middle-end/42530
28431 * graphite-sese-to-poly.c (remove_phi): New.
28432 (translate_scalar_reduction_to_array): Call remove_phi.
28434 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28436 PR middle-end/42771
28437 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
28438 * graphite-clast-to-gimple.h (gloog): Update declaration.
28439 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
28440 * graphite-poly.h (struct poly_bb): Add missing comments.
28441 (struct scop): Add poly_scop_p field.
28442 (POLY_SCOP_P): New.
28443 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
28444 * graphite.c (graphite_transform_loops): Build the polyhedral
28445 representation for each scop before code generation.
28446 * sese.c (rename_variables_in_operand): Removed.
28447 (rename_variables_in_expr): Return the renamed expression.
28448 (rename_sese_parameters): New.
28449 * sese.h (rename_sese_parameters): Declared.
28451 2010-02-11 Richard Guenther <rguenther@suse.de>
28453 PR tree-optimization/42998
28454 * tree-ssa-pre.c (create_expression_by_pieces): Treat
28455 POINTER_PLUS_EXPR properly.
28457 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28458 Changpeng Fang <changpeng.fang@amd.com>
28460 PR middle-end/40886
28461 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
28462 the cost of an IV candidate when the IV is used in a test against zero.
28464 * gcc.dg/tree-ssa/ivopts-3.c: New.
28466 2010-02-11 Richard Guenther <rguenther@suse.de>
28469 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
28470 pointer-vs-decl case by swapping refs. Handle some cases
28471 of pointer-vs-decl disambiguations more conservatively.
28472 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
28473 to false after expanding.
28475 2010-02-11 Richard Guenther <rguenther@suse.de>
28478 * gcc.c (process_command): Handle LTO file@offset case more
28481 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28483 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
28484 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
28486 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
28488 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
28489 if MEM's mode size isn't DWARF2_ADDR_SIZE.
28490 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
28491 Optimize eq/ne comparisons when both arguments are known to be
28493 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
28494 Don't mask operands unnecessarily if they are known to be already
28497 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
28499 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
28502 2010-02-10 Richard Guenther <rguenther@suse.de>
28504 PR tree-optimization/43017
28505 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
28506 for wrapping signed arithmetic.
28508 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28511 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
28512 if no debug info should be emitted for it.
28514 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
28516 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
28517 note when flag_exceptions is set.
28519 2010-02-10 Duncan Sands <baldrick@free.fr>
28521 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
28523 2010-02-10 Richard Guenther <rguenther@suse.de>
28526 * tree.c (get_unwidened): Handle constants.
28527 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
28529 2010-02-10 Martin Jambor <mjambor@suse.cz>
28532 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
28533 check for variable argument counts independently.
28535 2010-02-10 Christian Bruel <christian.bruel@st.com>
28538 * config/sh/sh.c (find_barrier): Increase length for non delayed
28539 conditional branches.
28541 2010-02-10 Christian Bruel <christian.bruel@st.com>
28543 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
28545 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28547 * builtins.c (set_builtin_user_assembler_name): Also handle
28548 ffs if int is smaller than word.
28550 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
28552 PR middle-end/42973
28553 * ira-conflicts.c (get_dup): Remove.
28554 (process_reg_shuffles): Add new parameter. Use it as an
28555 additional guard for copy generation.
28556 (add_insn_allocno_copies): Rewrite.
28558 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
28560 * common.opt (fsched2-use-traces): Preserved for backward
28562 * doc/invoke.texi: Remove the documentation about option
28563 -fsched2-use-traces.
28564 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
28565 flag_sched2_use_traces.
28566 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
28567 the backward compatibility flag section.
28569 2010-02-09 Richard Guenther <rguenther@suse.de>
28571 PR tree-optimization/43008
28572 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
28573 make HEAP variables initialized from global memory if they
28574 are not known builtin functions.
28575 (find_func_aliases): Adjust.
28577 2010-02-09 Richard Guenther <rguenther@suse.de>
28579 PR tree-optimization/43000
28580 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
28581 arithmetic manually.
28583 2010-02-08 Jakub Jelinek <jakub@redhat.com>
28585 PR tree-optimization/42931
28586 * tree-loop-linear.c (try_interchange_loops): Don't call
28587 double_int_mul if estimated_loop_iterations failed.
28589 2010-02-08 Martin Jambor <mjambor@suse.cz>
28591 PR middle-end/42898
28592 * tree-sra.c (build_accesses_from_assign): Do not mark in
28593 should_scalarize_away_bitmap if stmt has volatile ops.
28594 (sra_modify_assign): Do not process assigns piecemeal if if stmt
28597 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
28599 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
28601 2010-02-07 Adam Nemet <adambnmet@gmail.com>
28603 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
28604 before the pattern.
28606 2010-02-07 Andrew Pinski <pinskia@gmail.com>
28608 PR middle-end/42946
28609 * df-core.c (df_finish_pass): Change type of saved_flags to int.
28611 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28613 PR middle-end/42988
28614 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
28615 to unknown_dependence.
28616 (graphite_legal_transform_dr): Handle the unknown_dependence.
28617 (graphite_carried_dependence_level_k): Same.
28619 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28621 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
28623 2010-02-07 Richard Guenther <rguenther@suse.de>
28625 PR middle-end/42991
28626 * expr.c (get_inner_reference): Always initialize *pbitsize.
28628 2010-02-07 Richard Guenther <rguenther@suse.de>
28630 PR middle-end/42956
28631 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
28632 new ARRAY_REFs on variable size element or minimal index arrays.
28634 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
28635 gimple_fold_indirect_ref.
28637 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
28640 * arm.c (arm_override_options): Just return if the user has specified
28641 an invalid fpu name.
28643 2010-02-03 Jason Merrill <jason@redhat.com>
28646 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
28647 i386_pe_maybe_record_exported_symbol.
28649 2010-02-05 Steve Ellcey <sje@cup.hp.com>
28652 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28653 (pa_delegitimize_address): New function.
28655 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
28657 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
28658 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
28660 2010-02-05 Richard Guenther <rguenther@suse.de>
28663 * lto-streamer-in.c (get_resolution): Deal with references
28664 to undefined functions.
28666 2010-02-05 Richard Guenther <rguenther@suse.de>
28668 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
28669 (fold_const_aggregate_ref): Likewise.
28670 (ccp_fold_stmt): Substitute loads.
28671 (maybe_fold_reference): Verify types before substituting.
28673 (fold_gimple_assign): Unshare properly.
28674 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
28676 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
28678 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
28679 for rs6000_gen_cell_microcode.
28681 2010-02-04 Richard Guenther <rguenther@suse.de>
28683 PR rtl-optimization/42952
28684 * dse.c (const_or_frame_p): Remove MEM handling.
28686 2010-02-04 Nick Clifton <nickc@redhat.com>
28688 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
28689 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
28690 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
28691 (mn10300_asm_output_mi_thunk): New function.
28692 (mn10300_can_output_mu_thunk): New function.
28693 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
28694 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
28695 (FUNCTION_ARG): Delete incorrect comment.
28697 2010-02-03 Jason Merrill <jason@redhat.com>
28700 * fold-const.c (operand_equal_p): Handle erroneous types.
28702 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28704 * config/h8300/h8300.md (can_delay): Fix attibute condition.
28706 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
28708 PR rtl-optimization/42941
28709 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
28712 2010-02-03 Jason Merrill <jason@redhat.com>
28715 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
28717 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
28720 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
28721 (cselib_reset_table): Renamed from...
28722 (cselib_reset_table_with_next_value): ... this.
28723 (cselib_get_next_uid): Renamed from...
28724 (cselib_get_next_unknown_value): ... this.
28725 * cselib.c (next_uid): Renamed from...
28726 (next_unknown_value): ... this.
28727 (cselib_clear_table): Adjust.
28728 (cselib_reset_table): Adjust. Renamed from...
28729 (cselib_reset_table_with_next_value): ... this.
28730 (cselib_get_next_uid): Adjust. Renamed from...
28731 (cselib_get_next_unknown_value): ... this.
28732 (get_value_hash): Use hash.
28733 (cselib_hash_rtx): Likewise.
28734 (new_cselib_val): Adjust. Set and dump uid.
28735 (cselib_lookup_mem): Pass next_uid as hash.
28736 (cselib_subst_to_values): Likewise.
28737 (cselib_log_lookup): Dump uid.
28738 (cselib_lookup): Pass next_uid as hash. Adjust.
28739 (cselib_process_insn): Adjust.
28740 (cselib_init): Initialize next_uid.
28741 (cselib_finish): Adjust.
28742 (dump_cselib_table): Likewise.
28743 * dse.c (canon_address): Dump value uid.
28744 * print-rtl.c (print_rtx): Print value uid.
28745 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
28747 (dv_uid): New function, sort of renamed from...
28748 (dv_htab_hash): ... this, reimplemented in terms of it and...
28749 (dv_uid2hash): ... this. New.
28750 (variable_htab_eq): Drop excess assertions.
28751 (tie_break_pointers): Removed.
28752 (canon_value_cmp): Compare uids.
28753 (variable_post_merge_New_vals): Print uids.
28754 (vt_add_function_parameters): Adjust.
28755 (vt_initialize): Reset table. Adjust.
28757 2010-02-03 Richard Guenther <rguenther@suse.de>
28759 PR tree-optimization/42944
28760 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
28761 (call_may_clobber_ref_p_1): Likewise. Properly handle
28762 malloc and calloc clobbering errno.
28764 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
28766 * doc/invoke.texi: Fix name of sched1 dump.
28768 * opts.c (decode_options): Set flag_tree_switch_conversion
28769 only conditionally on optimize >= 2.
28771 * gcse.c: Assorted comment fixes in pass description.
28773 2010-02-03 Anthony Green <green@moxielogic.com>
28775 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
28776 nop padding in order to maintain alignment of storage location of
28777 target function address.
28778 (moxie_trampoline_init): Store target function address at newly
28780 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
28782 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
28784 2010-02-03 Richard Guenther <rguenther@suse.de>
28786 PR middle-end/42927
28787 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
28789 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28791 * config.gcc: Reenable check for obsolete targets.
28792 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
28793 mips-sgi-irix6.[0-4]*.
28795 2010-02-02 Nick Clifton <nickc@redhat.com>
28797 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
28798 constant size of 4 as being the same as 0.
28799 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
28800 can take values in the range 0..4.
28802 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
28805 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
28806 as _darwin10_Unwind_FindEnclosingFunction().
28807 * libgcc-libsystem.ver: New.
28809 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
28812 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
28813 implicitly set registers.
28815 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
28817 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
28818 (arm_override_options): Allow automatic selection of the thread
28819 pointer register if thumb2.
28820 (legitimize_pic_address): Improve code sequences for Thumb2.
28821 (arm_call_tls_get_addr): Likewise.
28822 (legitimize_tls_address): Likewise.
28823 * arm.md (pic_load_addr_arm): Delete. Replace with ...
28824 (pic_load_addr_32bit): ... this. New named pattern.
28825 * thumb2.md (pic_load_addr_thumb2): Delete.
28826 (pic_load_dot_plus_four): Delete.
28827 (tls_load_dot_plus_four): New named pattern.
28829 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28832 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
28833 Document fix for TLS bug.
28835 2010-01-31 Richard Guenther <rguenther@suse.de>
28837 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
28838 conservatively correct.
28840 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28844 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28846 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28848 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28850 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
28852 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
28854 * config.gcc: Adjust order of makefile fragments for mingw targets.
28856 2010-01-31 Richard Guenther <rguenther@suse.de>
28858 PR middle-end/42898
28859 * gimplify.c (gimplify_init_constructor): For volatile LHS
28860 initialize a temporary.
28862 2010-01-31 Matthias Klose <doko@ubuntu.com>
28864 * configure.ac: Fix __stack_chk_fail check for cross builds configured
28866 * configure: Regenerate.
28868 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
28870 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28871 the same alias set and their sizes different constantness.
28872 (aliasing_component_refs_p): Revert 2009-10-24 change.
28874 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28876 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
28879 2010-01-29 Richard Guenther <rguenther@suse.de>
28881 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
28882 Assert we successfully updated the call.
28884 2010-01-29 Jakub Jelinek <jakub@redhat.com>
28886 PR rtl-optimization/42889
28887 * df.h (df_set_bb_dirty_nonlr): New prototype.
28888 * df-core.c (df_set_bb_dirty_nonlr): New function.
28889 * df-scan.c (df_insn_rescan): Call it instead of
28890 df_set_bb_dirty for DEBUG_INSNs.
28892 2010-01-29 Richard Guenther <rguenther@suse.de>
28894 PR middle-end/37448
28895 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
28896 quadratic behavior in most cases.
28898 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
28901 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
28902 in the call to gen_x86_movsicc_0_m1.
28904 2010-01-28 Richard Guenther <rguenther@suse.de>
28906 PR tree-optimization/42871
28907 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
28909 2010-01-28 Richard Guenther <rguenther@suse.de>
28911 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
28912 into call arguments.
28914 2010-01-28 Richard Guenther <rguenther@suse.de>
28916 PR middle-end/42883
28917 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
28918 the forwarder if the destination is an EH landing pad.
28920 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
28922 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
28923 block list passed to gimple_duplicate_sese_tail.
28924 (parallelize_loops): Avoid parallelization when the function
28925 has_nonlocal_label.
28926 Avoid parallelization when the preheader is IRREDUCIBLE.
28927 Try to optimize when estimated_loop_iterations_int is unresolved.
28928 Add the loop's location to the dump file.
28929 * tree-cfg.c (add_phi_args_after_redirect): Remove.
28930 (gimple_duplicate_sese_tail): Remove the check for the latch.
28931 Redirect nexits to the exit block.
28932 Remove handling of the incoming edges to the latch.
28933 Redirect the backedge from the copied latch to the exit bb.
28935 2010-01-28 Michael Matz <matz@suse.de>
28938 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
28939 Wrap force_reg into a sequence, emit it before user.
28941 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
28943 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
28945 (arm_legacy_rev): Likewise.
28946 (thumb_legacy_rev): Likewise.
28948 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28950 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
28951 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
28952 on MEM's address failed, try avoid_constant_pool_reference and
28953 recurse if it returned something different.
28954 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
28955 address, try avoid_constant_pool_reference and recurse if it
28956 returned something different.
28957 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
28958 address and avoid_constant_pool_reference returned something
28959 different, don't set have_address.
28961 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
28964 * var-tracking.c (val_store): Add modified argument, obey it.
28966 (count_uses): Move down logging of main.
28967 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
28968 don't need resolution.
28969 (emit_notes_in_bb): Likewise.
28971 2010-01-27 Richard Guenther <rguenther@suse.de>
28973 PR middle-end/42878
28974 * tree-inline.c (remap_decl): Delay remapping of SSA name
28975 default definitions until we need them.
28977 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28979 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28980 (rs6000_delegitimize_address): New function.
28982 * config/s390/s390.c (s390_delegitimize_address): Call
28983 delegitimize_mem_from_attrs.
28985 PR middle-end/42874
28986 * tree-inline.c (cannot_copy_type_1): Removed.
28987 (copy_forbidden): Don't forbid copying of functions containing
28988 records/unions with variable length fields.
28990 2010-01-27 Christian Bruel <christian.bruel@st.com>
28994 * config/sh/sh.c (find_barrier): Increase length for non delayed
28995 conditional branches.
28997 2010-01-27 Matthias Klose <doko@ubuntu.com>
28999 * configure.ac (gnu-unique-object): Fix ldd version check.
29000 * configure: Regenerate.
29002 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29004 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
29006 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
29007 Test for HAVE_GNU_AS value.
29009 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29011 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
29012 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
29013 INT64_TYPE): Define.
29014 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
29015 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29016 INT_LEAST64_TYPE): Define.
29017 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
29018 UINT_LEAST64_TYPE): Define.
29019 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
29020 INT_FAST64_TYPE): Define.
29021 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29022 UINT_FAST64_TYPE): Define.
29023 (INTMAX_TYPE, UINTMAX_TYPE): Define.
29024 (INTPTR_TYPE, UINTPTR_TYPE): Define.
29025 (SIG_ATOMIC_TYPE): Define.
29027 2010-01-26 Richard Guenther <rguenther@suse.de>
29029 * df-scan.c (df_scan_set_bb_info): Remove assert.
29030 (df_insn_rescan_debug_internal): Merge asserts.
29031 (df_install_ref): Likewise.
29032 (df_mark_reg): Use bitmap_set_range.
29033 (df_hard_reg_used_p): Remove assert.
29034 (df_hard_reg_used_count): Likewise.
29036 2010-01-26 Richard Guenther <rguenther@suse.de>
29038 PR rtl-optimization/42685
29039 * web.c (web_main): Ignore DEBUG_INSNs.
29041 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
29043 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
29045 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
29046 Fix types of fndecl and arglist parameters.
29048 2010-01-26 Richard Guenther <rguenther@suse.de>
29050 PR middle-end/42806
29051 * tree-eh.c (unsplit_eh): Skip debug insns.
29053 2010-01-26 Richard Guenther <rguenther@suse.de>
29055 PR tree-optimization/42250
29056 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
29058 2010-01-26 Jakub Jelinek <jakub@redhat.com>
29061 * omp-low.c (expand_omp_sections): Only use single_pred if
29062 l2_bb is single_pred_p.
29064 2010-01-25 Christian Bruel <christian.bruel@st.com>
29067 * config/sh/sh.c (find_barrier): Increase length for non delayed
29068 conditional branches.
29069 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
29071 2010-01-24 David S. Miller <davem@davemloft.net>
29073 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
29074 define if not using GAS.
29075 * config/sparc/sparc.c (sparc_elf_asm_named_section):
29076 Likewise. Delete SECTION_MERGE code, which is only applicable
29079 2010-01-24 Mark Mitchell <mark@codesourcery.com>
29082 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
29083 mangling of va_list in system headers.
29085 2010-01-23 Toon Moene <toon@moene.org>
29087 * tree-predcom.c (combine_chains): Return NULL, not false.
29089 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
29091 * tree-loop-distribution.c (distribute_loop): Fix declaration and
29092 initialization of variable res to agree with return type.
29094 2010-01-22 Steve Ellcey <sje@cup.hp.com>
29096 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
29097 * tree-sra.c: Add include of expr.h.
29099 2010-01-22 Jakub Jelinek <jakub@redhat.com>
29101 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
29102 insert the debug stmt on the single non-EH edge from the stmt.
29104 2010-01-22 Richard Henderson <rth@redhat.com>
29107 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
29108 the RHS until after generate_subtree_copies has insertted its
29109 code before the current statement.
29111 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
29113 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
29115 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
29117 2010-01-21 Martin Jambor <mjambor@suse.cz>
29119 PR tree-optimization/42585
29120 * tree-sra.c (struct access): New field grp_total_scalarization.
29121 (dump_access): Dump the new field.
29122 (should_scalarize_away_bitmap): New variable.
29123 (cannot_scalarize_away_bitmap): Likewise.
29124 (sra_initialize): Allocate new bitmaps.
29125 (sra_deinitialize): Free new bitmaps.
29126 (create_access_1): New function.
29127 (create_access): Parts moved to create_access_1.
29128 (type_consists_of_records_p): New function.
29129 (completely_scalarize_record): Likewise.
29130 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
29131 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
29132 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
29134 (analyze_all_variable_accesses): Completely scalarize small eligible
29137 2010-01-21 Martin Jambor <mjambor@suse.cz>
29139 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
29141 2010-01-21 Andrew Haley <aph@redhat.com>
29143 * gcc.c (process_command): Move lang_specific_driver before
29144 setting cc_libexec_prefix.
29146 2010-01-21 Richard Guenther <rguenther@suse.de>
29148 PR middle-end/19988
29149 * fold-const.c (negate_expr_p): Pretend only negative
29150 real constants are easily negatable.
29152 2010-01-20 Janis Johnson <janis187@us.ibm.com>
29153 Jason Merrill <jason@redhat.com>
29155 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
29156 (TYPE_TRANSPARENT_AGGR): this, for union and record.
29157 * calls.c (initialize argument_information): Handle it.
29158 * c-common.c (handle_transparent_union_attribute): Use new name.
29159 * c-decl.c (finish_struct): Ditto.
29160 * c-typeck.c (type_lists_compatible_p): Ditto.
29161 (convert_for_assignment): Use new name and also handle record.
29162 * function.c (aggregate_value_p): Handle it.
29163 (pass_by_reference): Ditto.
29164 (assign_parm_data_types): Ditto.
29165 * print-tree.c (print_node): Ditto.
29166 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
29167 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
29168 * tree.c (first_field): New fn.
29170 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
29173 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
29174 even when linking statically, for now.
29176 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
29179 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
29180 without a cselib val.
29181 (count_uses): Accept MO_VAL_SET with no val on stores.
29182 (add_stores): Likewise.
29184 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29186 * var-tracking.c (check_value_val): Add a compile time assertion.
29187 (dv_is_decl_p): Simplify.
29188 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
29189 gcc_assert if ENABLE_CHECKING.
29191 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
29194 * var-tracking.c: Include tree-flow.h.
29195 (mem_dies_at_call): New.
29196 (dataflow_set_preserve_mem_locs): Use it.
29197 (dataflow_set_remove_mem_locs): Likewise.
29198 (dump_var): Renamed from dump_variable. Adjust all callers.
29199 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
29200 * Makefile.in (var-tracking.o): Adjust deps.
29202 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
29204 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
29206 2010-01-20 Richard Guenther <rguenther@suse.de>
29208 PR tree-optimization/42717
29209 * tree-ssa-dce.c (get_live_post_dom): Remove.
29210 (forward_edge_to_pdom): Take an arbitrary edge to copy
29211 degenerate PHI args from.
29212 (remove_dead_stmt): Use the first post-dominator even if it
29213 does not contain live statements as redirection destination.
29215 2010-01-20 Richard Guenther <rguenther@suse.de>
29217 * tree-inline.c (estimate_num_insns): Handle EH builtins.
29219 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29221 * sel-sched.c (create_speculation_check): Remove set but not used
29223 (try_transformation_cache): Remove set but not used variable ds.
29224 (calculate_privileged_insns): Remove set but not used variables
29225 cur_insn and min_spec_insn.
29226 (find_best_expr): Remove set but not used variable avail_n.
29227 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
29229 * cgraphunit.c (assemble_thunk): Remove set but not used variable
29231 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
29232 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
29233 new_scop_exit_edge.
29235 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
29238 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
29239 cpu types. Add support for *-sse3 cpu types.
29240 (x86_64-*-*): Ditto.
29242 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29244 PR middle-end/42803
29245 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
29246 argument, call initializer_constant_valid_p_1 instead of
29247 initializer_constant_valid_p, pass CACHE to it, return NULL
29248 immediately if first call returns NULL.
29249 (initializer_constant_valid_p_1): New function.
29250 (initializer_constant_valid_p): Use it.
29252 2010-01-20 Thomas Quinot <quinot@adacore.com>
29254 * tree.def (PLACEHOLDER_EXPR): Fix comment.
29256 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29258 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
29259 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
29260 (loc_list_from_tree): Don't handle unsigned division. Handle
29261 signed modulo using DW_OP_{over,over,div,mul,minus}.
29262 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
29263 modulo instead of signed.
29265 2010-01-20 DJ Delorie <dj@redhat.com>
29267 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
29269 (h8300_emit_stack_adjustment): Propogate it.
29271 (h8300_expand_prologue): Likewise.
29272 (h8300_expand_epilogue): Likewise.
29274 2010-01-19 Michael Matz <matz@suse.de>
29276 PR tree-optimization/41783
29277 * tree-data-ref.c (toplevel): Include flags.h.
29278 (dump_data_dependence_relation): Also dump the inputs if the
29279 result will be unknown.
29280 (split_constant_offset_1): Look through some conversions.
29281 * tree-predcom.c (determine_roots_comp): Restart a new chain if
29282 the offset from last element is too large.
29283 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
29284 (reassociate_to_the_same_stmt): Handle vector registers.
29285 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
29286 (e.g. conversions).
29287 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
29288 wide_prolog_niters argument, emit widening instructions.
29289 (vect_do_peeling_for_alignment): Adjust caller, use widened
29290 variant of the iteration cound.
29291 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
29293 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29296 * config/arm/neon-testgen.m (emit_automatics): New parameter
29297 features. Adjust for Fixed_return_reg feature.
29298 (test_intrinsic): Call emit_automatics with new feature.
29299 * config/arm/neon.ml: Update copyright years.
29300 (features): New Fixed_return_reg feature.
29301 (ops): Update feature for Vget_low.
29303 2010-01-19 Jakub Jelinek <jakub@redhat.com>
29305 PR tree-optimization/42719
29306 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
29310 * fwprop.c (all_uses_available_at): Return false if def_set dest
29311 is a REG that is used in def_insn.
29313 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
29315 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
29317 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
29318 Add argument names.
29320 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
29322 * target.h (struct gcc_target) <secondary_reload>: Change type
29323 of last argument to secondary_reload_info *.
29325 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
29328 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
29329 memory references with unaligned offsets. Remove CQImode handling.
29330 (unaligned_memory_operand): Return 1 for memory references with
29331 unaligned offsets. Remove CQImode handling.
29333 2010-01-18 Richard Guenther <rguenther@suse.de>
29335 PR middle-end/39954
29336 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
29339 2010-01-18 Richard Guenther <rguenther@suse.de>
29341 PR tree-optimization/42781
29342 * tree-ssa-structalias.c (find_what_var_points_to): Skip
29343 restrict processing only if the original variable was artificial.
29345 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
29347 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
29348 find number of popped argument bytes.
29350 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
29351 Fix the text that describes the return value for invalid insns.
29353 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
29355 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
29356 Clarify what 'cost of the -dependence' is. Fix quoting.
29358 * toplev.c (default_get_pch_validity): Rename argument to "sz".
29359 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
29361 2010-01-17 Jakub Jelinek <jakub@redhat.com>
29363 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29364 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
29366 2010-01-17 Richard Guenther <rguenther@suse.de>
29368 PR middle-end/42248
29369 * function.c (split_complex_args): Take a VEC to modify.
29370 (assign_parms_augmented_arg_list): Build a VEC instead of
29371 a chain of PARM_DECLs.
29372 (assign_parms_unsplit_complex): Take a VEC of arguments.
29373 Do not fixup unmodified parms.
29374 (assign_parms): Deal with the VEC.
29375 (gimplify_parameters): Likewise.
29377 2010-01-17 Richard Guenther <rguenther@suse.de>
29379 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
29380 node existence check.
29381 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
29382 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
29383 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
29384 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
29385 (gimple_execute_on_growing_pred): Likewise.
29387 2010-01-17 Richard Guenther <rguenther@suse.de>
29389 PR tree-optimization/42773
29390 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
29391 (compute_antic_aux): Likewise.
29392 (compute_partial_antic_aux): Likewise.
29394 2010-01-17 Jie Zhang <jie.zhang@analog.com>
29397 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
29400 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
29402 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
29405 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
29406 Fix markup for strict argument.
29408 (TARGET_SCHED_REORDER2): Fix argument types.
29410 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
29411 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
29413 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
29414 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
29416 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
29419 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
29420 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
29421 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
29422 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
29423 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
29425 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
29427 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
29429 (TARGET_ASM_RELOC_RW_MASK): Add return type.
29430 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
29432 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
29434 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
29437 (TARGET_ASM_NAMED_SECTION): Fix argument list.
29439 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
29440 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
29442 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
29444 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
29446 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
29447 referring to it. Fix language.
29449 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
29451 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
29453 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
29455 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
29457 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
29458 '@var{stream}. Remove stray 'and'.
29460 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
29462 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
29464 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
29466 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
29467 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
29469 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
29470 Fix description of return value.
29471 Rename argument "sz" to "len."
29473 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
29474 Clarify meaning of 'true' return value.
29476 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
29478 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
29479 rep_mode versus mode_rep.
29481 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
29483 (TARGET_BUILTIN_DECL): Fix name.
29485 (TARGET_COMMUTATIVE_P): Fix type of first argument.
29487 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
29489 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
29491 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
29493 (TARGET_RELAXED_ORDERING): Use @deftypevr.
29495 (TARGET_GET_DRAP_RTX): Note that this is a hook.
29498 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
29499 Rename argument tm_fn to md_fn.
29501 (TARGET_OPTION_PRINT): Fix argument list.
29503 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
29506 * config/i386/i386.c (ix86_fixup_binary_operands):
29507 Revert FMA4 fixup of operands.
29509 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29512 * Makefile.in (write_entries_to_file, install-plugin):
29513 Use \012 instead of \n with tr.
29515 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
29517 * configure.ac (HAVE_AS_REF): New C macro.
29518 * configure: Regenerate.
29519 * config.in: Likewise.
29520 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
29522 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
29525 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
29527 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
29529 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
29531 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
29533 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
29535 (TARGET_IN_SMALL_DATA_P): Fix argument type.
29537 (TARGET_BINDS_LOCAL_P): Fix argument type.
29539 (TARGET_ASM_FILE_END): Use prototype.
29541 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
29543 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
29545 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
29547 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
29549 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
29550 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
29552 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
29553 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
29555 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
29556 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
29557 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
29558 (TARGET_ADDR_SPACE_CONVERT): Likewise.
29560 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
29562 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
29564 (TARGET_INIT_BUILTINS): Use prototype.
29566 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
29567 Put 'const char *' in braces. Fix parameter types.
29568 (TARGET_INVALID_CONVERSION): Fix parameter types.
29569 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
29570 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
29572 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
29575 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
29577 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
29579 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
29581 * doc/tm.texi (TARGET_HELP): Fix return type.
29583 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
29584 in braces. Fix argument types.
29586 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
29588 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
29590 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
29592 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
29593 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
29595 (TARGET_MANGLE_TYPE): Fix argument types.
29597 (TARGET_IRA_COVER_CLASSES): Use prototype.
29599 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
29601 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
29603 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
29605 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
29607 (TARGET_CALLEE_COPIES): Fix argument types.
29609 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
29611 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
29613 (TARGET_FUNCTION_VALUE): Fix argument types.
29615 (TARGET_RETURN_IN_MSB): Fix argument type.
29617 (TARGET_RETURN_IN_MEMORY): Fix argument types.
29619 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
29621 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
29623 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
29624 agree with return type.
29626 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
29628 2010-01-15 Jing Yu <jingyu@google.com>
29630 PR rtl-optimization/42691
29631 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
29632 a pseudo to a constant and are merged, and adjust comments.
29634 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
29636 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
29638 2010-01-15 Richard Guenther <rguenther@suse.de>
29640 PR middle-end/42739
29641 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
29642 labels of computed or non-local gotos to the destination.
29643 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
29644 landing pad label is the first label.
29646 2010-01-15 Richard Guenther <rguenther@suse.de>
29648 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
29650 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29653 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
29654 to allow generation of the xssqrtdp instruction on power7.
29655 (sqrtdf2_fpr): Ditto.
29657 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29659 PR middle-end/42674
29660 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
29661 functions with noreturn attribute.
29664 * varasm.c (declare_weak): Add weak attribute to decl if it
29665 doesn't have one already.
29666 (assemble_external): Only add decls to weak_decls if they also
29667 have weak attribute.
29669 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
29671 * var-tracking.c (var_reg_delete): Don't delete the association
29672 between REGs and values or one-part variables if the register
29675 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29678 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
29679 because its first operand is a non-localized variable.
29681 2010-01-14 Martin Jambor <mjambor@suse.cz>
29683 PR tree-optimization/42706
29684 * tree-sra.c (encountered_recursive_call): New variable.
29685 (encountered_unchangable_recursive_call): Likewise.
29686 (sra_initialize): Initialize both new variables.
29687 (callsite_has_enough_arguments_p): New function.
29688 (scan_function): Call decl and flags check only for IPA-SRA, check
29689 whether there is a recursive call and whether it has enough arguments.
29690 (all_callers_have_enough_arguments_p): New function.
29691 (convert_callers): Look for recursive calls only when
29692 encountered_recursive_call is set.
29693 (ipa_early_sra): Bail out either if
29694 !all_callers_have_enough_arguments_p or
29695 encountered_unchangable_recursive_call.
29697 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29699 * sel-sched.c: Add 2010 to copyright years.
29700 * sel-sched-ir.c: Likewise.
29701 * sel-sched-ir.h: Likewise.
29703 2010-01-14 Martin Jambor <mjambor@suse.cz>
29705 PR tree-optimization/42714
29706 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
29707 constructors specially.
29709 2010-01-14 Andi Kleen <ak@linux.intel.com>
29711 * config/i386/drivers-i386.c (detect_caches_intel):
29712 Add l2sizekb parameter and fill in.
29713 (host_detect_local_cpu): Add l2sizekb, fill in.
29714 Add Atom small cache heuristic.
29716 2010-01-14 Andi Kleen <ak@linux.intel.com>
29718 * config/i386/drivers-i386.c (detect_caches_cpuid4):
29719 Add level3 parameter and fill in.
29720 (detect_caches_intel): Handle level3 cache.
29722 2010-01-14 Andi Kleen <ak@linux.intel.com>
29724 * config/i386/drivers-i386.c (host_detect_local_cpu):
29725 Fix core duo detection.
29727 2010-01-14 Andi Kleen <ak@linux.intel.com>
29729 * config/i386/drivers-i386.c (host_detect_local_cpu):
29730 Fix Atom detection.
29732 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29734 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
29735 (rs6000_variable_issue_1): this. Use...
29736 (rs6000_variable_issue): here. Reimplement. Print debug info.
29738 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29740 * sel-sched-ir.c (sel_restore_other_notes): Rename to
29741 sel_restore_notes. Update all callers. Call reemit_notes
29744 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29746 PR rtl-optimization/42246
29747 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
29750 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29752 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
29753 all successors is the same as number of successors in current region.
29755 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29757 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
29758 to rename is not separable. Otherwise check that its LHS is not NULL.
29760 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29762 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
29764 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29766 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
29767 available registers when failed to discover LHS register class.
29768 Fix indentation. Update comment.
29770 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29771 Alexander Monakov <amonakov@ispras.ru>
29773 PR rtl-optimization/42389
29774 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
29776 (advance_state_on_fence): Likewise.
29777 (sel_target_adjust_priority): Print debug output only when
29778 sched_verbose >= 4, not 2.
29779 (get_expr_cost): Do not issue all unique insns on the next cycle.
29780 (fill_insns): Initialize can_issue_more from the value saved
29782 * sel-sched-ir.c (flist_add): New parameter issue_more.
29783 Init FENCE_ISSUE_MORE with it.
29784 (merge_fences): Likewise.
29785 (init_fences): Update call to flist_add.
29786 (add_to_fences, add_clean_fence_to_fences)
29787 (add_dirty_fence_to_fences): Likewise.
29788 (move_fence_to_fences): Update call to merge_fences.
29789 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
29791 * sel-sched-ir.h (struct _fence): New field issue_more.
29792 (FENCE_ISSUE_MORE): New accessor macro.
29794 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29796 PR rtl-optimization/42388
29797 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
29798 that have no predecessors nor successors. Do not call move_bb_info
29799 for empty blocks outside of current region.
29801 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29803 PR rtl-optimization/42294
29804 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
29805 * sel-sched.c (move_exprs_to_boundary): Transitively add all
29806 originators' originators.
29808 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29810 PR rtl-optimization/39453
29811 PR rtl-optimization/42246
29812 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
29814 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
29816 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29817 Alexander Monakov <amonakov@ispras.ru>
29819 PR middle-end/42245
29820 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
29821 (maybe_tidy_empty_bb): ... here. Make static. Add new
29822 argument. Update all callers.
29823 (tidy_control_flow): ... and here. Recompute topological order
29824 of basic blocks in region if necessary.
29825 (sel_redirect_edge_and_branch): Change return type. Return true
29826 if topological order might have been invalidated.
29827 (purge_empty_blocks): Export and move from...
29828 * sel-sched.c (purge_empty_blocks): ... here.
29829 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
29830 (maybe_tidy_empty_bb): Delete prototype.
29831 (purge_empty_blocks): Declare.
29833 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29835 PR rtl-optimization/42249
29836 * sel-sched.c (try_replace_dest_reg): When chosen register
29837 and original register is the same, do not bail out early, but
29838 still check all original insns for validity of replacing destination
29839 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
29842 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29845 Port from no-undefined-overflow branch:
29846 2009-03-09 Richard Guenther <rguenther@suse.de>
29848 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
29850 2010-01-14 Richard Guenther <rguenther@suse.de>
29853 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
29855 2010-01-14 Ira Rosen <irar@il.ibm.com>
29857 PR tree-optimization/42709
29858 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
29859 as scalar type in creation of constant vector operand.
29861 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29864 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
29865 (check-parallel-%): Match `testsuite' directory component only
29868 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
29870 PR translation/39521
29871 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
29874 2010-01-13 Richard Guenther <rguenther@suse.de>
29876 PR tree-optimization/42730
29877 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
29880 2010-01-13 Steve Ellcey <sje@cup.hp.com>
29883 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
29884 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
29887 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
29889 * config/bfin/libgcc-bfin.ver: Regenerate based on current
29890 libgcc-std.ver. Add entries for ___smulsi3_highpart and
29891 ___umulsi3_highpart.
29893 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
29894 rather than schedule_insns if the pass is enabled.
29896 2010-01-13 Martin Jambor <mjambor@suse.cz>
29898 PR tree-optimization/42704
29899 * tree-sra.c (sra_modify_assign): Do not delete assignments to
29902 2010-01-13 Martin Jambor <mjambor@suse.cz>
29904 PR tree-optimization/42703
29905 * tree-sra.c (analyze_access_subtree): Check that we can build a
29906 reference to the original data within the aggregate.
29908 2010-01-13 Richard Guenther <rguenther@suse.de>
29910 PR tree-optimization/42705
29911 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
29913 2010-01-13 Richard Guenther <rguenther@suse.de>
29915 PR middle-end/42716
29916 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
29918 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29921 * var-tracking.c (values_to_unmark): New variable.
29922 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29923 values_to_unmark vector. Moved body to...
29924 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29925 instead queue it into values_to_unmark vector.
29926 (vt_find_locations): Free values_to_unmark vector.
29928 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
29930 * config/s390/s390.c (override_options): Set
29931 default of max-pending-list-length to 256
29933 2010-01-13 Richard Guenther <rguenther@suse.de>
29936 * tree-pass.h (PROP_gimple_lcx): New.
29937 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
29938 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
29939 before the final cleanup_eh.
29940 (dump_properties): Dump PROP_gimple_lcx.
29941 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
29942 (tree_lower_complex_O0): Remove.
29943 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
29944 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
29945 tree_lower_complex, schedule TODO_update_ssa.
29946 * lto-streamer-out.c (output_function): Stream the functions
29948 * lto-streamer-in.c (input_function): Likewise.
29949 (lto_read_body): Do not override them here.
29951 2010-01-12 Joseph Myers <joseph@codesourcery.com>
29954 * c-typeck.c (build_c_cast): Fold value cast to union type before
29955 wrapping it in a CONSTRUCTOR.
29957 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29959 PR rtl-optimization/42699
29960 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
29963 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29965 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29966 SUBTARGET_WARN_UNUSED_SPEC): Move ...
29967 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29968 SUBTARGET_WARN_UNUSED_SPEC): ... here
29969 * config/mips/iris5.h (LIBGCC_SPEC): Define.
29971 2010-01-12 Julian Brown <julian@codesourcery.com>
29973 * config/arm/neon-schedgen.ml (Utils): Don't try to
29974 open missing module.
29975 (find_with_result): New.
29977 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29980 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
29981 sharing when canonicalizing ({lt,ge}u (plus a b) b).
29983 PR tree-optimization/42645
29984 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
29985 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
29986 decl_map, set processing_debug_stmt to -1 and return name without
29989 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
29991 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
29992 binutils version, and reword target configuration description.
29994 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29996 * config/avr/avr.h (LINKER_NAME): Remove.
29998 2010-01-11 Janis Johnson <janis187@us.ibm.com>
30001 * config/rs6000/rs6000.c (rs6000_override_options): On targets
30002 that support VSX, warn for -mno-altivec if vsx is not disabled,
30005 2010-01-11 Joseph Myers <joseph@codesourcery.com>
30006 Shujing Zhao <pearly.zhao@oracle.com>
30008 PR translation/42469
30009 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
30010 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
30011 character between option name and help text.
30012 * c.opt (imultilib): Likewise.
30014 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
30016 * lto-streamer-out.c (output_unreferenced_globals): Output static
30019 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
30021 PR rtl-optimization/42621
30022 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
30023 optimizing for size.
30024 (duplicate_computed_gotos): Remove now-redundant check.
30026 2010-01-10 Steve Ellcey <sje@cup.hp.com>
30029 * configure.ac: Save and restore LDFLAGS and LIBS
30030 * configure: Regenerate.
30032 2010-01-10 Richard Guenther <rguenther@suse.de>
30034 PR middle-end/42667
30035 * builtins.c (fold_builtin_strlen): Add type argument and
30036 convert the resulting length to it.
30037 (fold_builtin_1): Adjust.
30039 2010-01-09 Jakub Jelinek <jakub@redhat.com>
30041 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
30042 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
30044 (num_insns_constant_wide): Adjust for that change.
30046 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30049 * web.c (union_defs): Add used argument, to combine uses of
30050 uninitialized regs.
30051 (entry_register): Adjust type and tests of used argument.
30052 (web_main): Widen used for new use. Pass it to union_defs.
30053 * df.h (union_defs): Adjust prototype.
30055 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30058 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
30059 uses in new incoming argument. Free body.
30060 (reset_debug_uses_in_loop): New.
30061 (analyze_insn_to_expand_var): Call the latter if the former found
30062 anything. Fix whitespace. Reject invalid dest overlaps before
30063 going through all insns in the loop.
30065 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30068 * haifa-sched.c (dying_use_p): Debug insns don't count.
30070 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30072 PR middle-end/42363
30073 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
30074 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
30075 (verify_gimple_call): Reject LHS in noreturn calls.
30077 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30081 * tree-vect-loop-manip.c (adjust_info): New type.
30082 (adjust_vec): New pointer to vector.
30083 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
30084 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
30085 (slpeel_update_phis_for_duplicate_loop): Use them.
30086 (slpeel_update_phi_nodes_for_guard1): Likewise.
30087 (slpeel_update_phi_nodes_for_guard2): Likewise.
30088 (slpeel_tree_peel_loop_to_edge): Likewise.
30089 (vect_update_ivs_after_vectorizer): Likewise.
30091 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30093 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
30094 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
30096 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30098 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
30099 bogus uninitialized warning.
30101 2010-01-09 Richard Guenther <rguenther@suse.de>
30103 PR middle-end/42512
30104 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
30105 the evolution is compatible with the initial condition.
30107 2010-01-09 Jakub Jelinek <jakub@redhat.com>
30109 * gcc.c (process_command): Update copyright notice dates.
30110 * gcov.c (print_version): Likewise.
30111 * gcov-dump.c (print_version): Likewise.
30112 * mips-tfile.c (main): Likewise.
30113 * mips-tdump.c (main): Likewise.
30115 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
30118 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
30120 (rotlhi3_8): Delete.
30122 (rotlsi3_8): Delete.
30123 (rotlsi3_16): Delete.
30124 (rotlsi3_24): Delete.
30125 (rotl<mode>3): New.
30126 (*rotw<mode>3): New.
30127 (*rotb<mode>3): New.
30128 * config/avr/avr.c (avr_rotate_bytes): New function.
30129 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
30131 2010-01-08 Steve Ellcey <sje@cup.hp.com>
30134 * configure.ac: Modify -rdynamic check.
30135 * configure: Regenerate.
30137 2010-01-08 DJ Delorie <dj@redhat.com>
30139 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
30140 register popping order.
30142 2010-01-08 Richard Guenther <rguenther@suse.de>
30145 * c.opt (fsigned-char): Also let LTO handle this option.
30146 (funsigned-char): Likewise.
30148 2010-01-07 Richard Guenther <rguenther@suse.de>
30150 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
30151 (gimple_op): Likewise.
30152 (gimple_op_ptr): Likewise.
30153 (gimple_assign_set_lhs): Remove gcc_assert.
30154 (gimple_assign_set_rhs1): Likewise.
30155 (gimple_assign_set_rhs2): Likewise.
30156 (gimple_call_set_lhs): Likewise.
30157 (gimple_call_set_fn): Likewise.
30158 (gimple_call_set_fndecl): Likewise.
30159 (gimple_call_fndecl): Likewise.
30160 (gimple_call_return_type): Likewise.
30161 (gimple_call_set_chain): Likewise.
30162 (gimple_call_num_args): Likewise.
30163 (gimple_call_set_arg): Likewise.
30164 (gimple_cond_set_code): Likewise.
30165 (gimple_cond_set_lhs): Likewise.
30166 (gimple_cond_set_rhs): Likewise.
30167 (gimple_cond_set_true_label): Likewise.
30168 (gimple_cond_set_false_label): Likewise.
30169 (gimple_label_set_label): Likewise.
30170 (gimple_goto_set_dest): Likewise.
30171 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
30172 (gimple_debug_bind_get_value): Likewise.
30173 (gimple_debug_bind_get_value_ptr): Likewise.
30174 (gimple_debug_bind_set_var): Likewise.
30175 (gimple_debug_bind_set_value): Likewise.
30176 (gimple_debug_bind_reset_value): Likewise.
30177 (gimple_debug_bind_has_value_p): Likewise.
30178 (gimple_return_retval_ptr): Remove gcc_assert.
30179 (gimple_return_retval): Likewise.
30180 (gimple_return_set_retval): Likewise.
30181 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
30182 (safe_referenced_var_iterator): Remove.
30183 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
30184 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
30185 (fill_referenced_var_vec): Remove.
30186 (first_readonly_imm_use): Remove redundant gcc_assert.
30187 (phi_arg_index_from_use): Combine gcc_asserts.
30188 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
30189 (first_imm_use_stmt): Remove redundant gcc_assert.
30190 * tree-cfg.c (verify_gimple_call): Verify function and chain
30191 operands. Verify arguments.
30192 (verify_types_in_gimple_stmt): Verify condition code and labels.
30194 2010-01-07 Richard Guenther <rguenther@suse.de>
30196 PR tree-optimization/42641
30197 * sese.c (rename_map_elt_info): Use the SSA name version, do
30200 2010-01-07 Jakub Jelinek <jakub@redhat.com>
30202 PR tree-optimization/42625
30203 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
30204 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
30206 2010-01-07 Duncan Sands <baldrick@free.fr>
30208 * Makefile.in (PLUGIN_HEADERS): Add version.h.
30210 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
30213 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
30214 note itself is not function_invariant_p.
30216 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
30218 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
30219 Do not add the DF_NOTE problem.
30220 * store-motion.c (execute_rtl_store_motion): Likewise.
30222 2010-01-07 Martin Jambor <mjambor@suse.cz>
30224 PR tree-optimization/42157
30225 * tree-sra.c (compare_access_positions): Stabilize sort if both
30226 accesses have integer types, return zero immediately if they are the
30229 2010-01-06 Richard Henderson <rth@redhat.com>
30231 PR middle-end/41883
30232 * haifa-sched.c (add_to_note_list): Merge into ...
30233 (concat_note_lists): ... here, and ...
30234 (unlink_other_notes, rm_other_notes): Merge into...
30235 (remove_notes): ... here. Create REG_SAVE_NOTEs for
30236 NOTE_INSN_EPILOGUE_BEG.
30238 2010-01-06 Richard Guenther <rguenther@suse.de>
30240 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
30241 not inline regular functions into always-inline functions.
30243 2010-01-06 Nick Clifton <nickc@redhat.com>
30245 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
30246 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
30248 (OVERRIDE_OPTIONS): Delete.
30249 (OPTIMIZATION_OPTIONS): Define.
30250 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
30251 * config/rx/rx.c (rx_handle_option): Issue an error message if
30252 -mcpu=rx200 and -fpu are used together.
30253 (rx_set_optimization_options): New function. Issue an error
30254 message if an optimization attribute attempts to reset the FPU/
30255 math optimization pairing.
30256 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
30257 * config/rx/rx.opt: Set the default to 32-bit doubles.
30258 * config/rx/t-rx: Add multilibs for -nofpu option.
30259 * doc/invoke.texi: Update documentation of RX options.
30261 2010-01-06 Richard Guenther <rguenther@suse.de>
30263 * tree-ssa-pre.c (name_to_id): New global.
30264 (alloc_expression_id): Simplify SSA name handling.
30265 (lookup_expression_id): Likewise.
30266 (init_pre): Zero name_to_id.
30267 (fini_pre): Free it.
30269 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
30271 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
30273 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
30276 * config/i386/sse.md (smaxv2di3): New.
30277 (umaxv2di3): Likewise.
30278 (sminv2di3): Likewise.
30279 (uminv2di3): Likewise.
30281 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
30284 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
30285 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
30286 (legitimize_tls_address): Likewise.
30287 (sparc_tls_referenced_p): Likewise.
30288 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
30289 and adjust calls to legitimize_pic_address.
30290 (legitimate_constant_p) Use sparc_tls_referenced_p.
30291 (legitimate_pic_operand_p): Likewise.
30292 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
30293 (sparc_tls_symbol_ref_1): Delete.
30294 (sparc_tls_referenced_p): Make static, recognize specific patterns.
30295 (legitimize_tls_address): Make static, handle CONST patterns.
30296 (legitimize_pic_address): Make static, remove unused parameter and
30297 adjust recursive calls.
30298 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
30299 and adjust call to legitimize_pic_address.
30300 (sparc_output_mi_thunk): Likewise.
30302 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
30303 H.J. Lu <hongjiu.lu@intel.com>
30306 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
30307 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
30308 operands to make them signed.
30311 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30314 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
30315 GTU to GT for V4SI and V2DI.
30317 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
30318 (umin<mode>3): Removed.
30320 (uminv4si3): Likewise.
30322 2010-01-05 Martin Jambor <mjambor@suse.cz>
30324 PR tree-optimization/42462
30325 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
30326 current_function_decl to helper functions and macros.
30328 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30331 * flags.h: Don't include real.h.
30332 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
30333 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
30334 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
30335 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
30336 * dominance.c: Update copyright.
30337 * gimple.c (walk_gimple_op): Remove inline.
30338 * tree-ssa-reassoc.c: Include real.h.
30339 * Makefile.in (FLAGS_H): Remove $(REAL_H).
30340 (tree-ssa-reassoc.o): Depend on $(REAL_H).
30342 2010-01-05 Nick Clifton <nickc@redhat.com>
30344 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
30345 register to push into the stack frame when the accumulator has to
30346 be saved during interrupts.
30348 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
30350 * doc/invoke.texi: Remove the documentation about option
30351 -Wunreachable-code.
30352 * common.opt (Wunreachable-code): Preserved for backward
30354 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
30355 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
30356 the backward compatibility flag section.
30358 2010-01-05 Richard Guenther <rguenther@suse.de>
30360 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
30362 2010-01-05 Jakub Jelinek <jakub@redhat.com>
30365 * cfgexpand.c (expand_one_var): Diagnose too large variables.
30367 PR tree-optimization/42508
30368 * tree-sra.c (convert_callers): Check for recursive call
30369 by comparing cgraph nodes instead of decls.
30370 (modify_function): Call ipa_modify_formal_parameters also
30371 on all same_body aliases.
30373 * cgraphunit.c (cgraph_materialize_all_clones): Compare
30374 cgraph nodes when checking for same_body aliases.
30376 2010-01-05 Richard Guenther <rguenther@suse.de>
30378 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
30379 allocation and lookup.
30380 (get_or_alloc_expr_for_constant): Likewise.
30381 (phi_translate): Sink allocation.
30383 2010-01-04 Richard Guenther <rguenther@suse.de>
30385 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
30386 a new entry only if needed.
30387 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
30388 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
30390 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
30392 (phi_translate): Handle CONSTANTs early.
30394 2010-01-04 Martin Jambor <mjambor@suse.cz>
30396 PR tree-optimization/42398
30397 * tree-sra.c (struct access): Removed flag grp_different_types.
30398 (dump_access): Do not dump the removed flag.
30399 (sort_and_splice_var_accesses): Do not set the removed flag.
30400 (sra_modify_expr): Check for type compatibility directly.
30402 2010-01-04 Martin Jambor <mjambor@suse.cz>
30404 PR tree-optimization/42366
30405 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
30406 edges with variable number of parameters.
30407 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
30408 flag instead of asserting it.
30409 (ipa_read_node_info): Read uses_analysis_done flag.
30411 2010-01-04 Richard Guenther <rguenther@suse.de>
30413 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
30414 iterative_hash_* as intended.
30415 (vn_reference_compute_hash): Likewise. Simplify hashing
30417 (vn_reference_lookup_2): Likewise.
30418 (vn_nary_op_compute_hash): Likewise.
30419 (vn_phi_compute_hash): Likewise.
30420 (expressions_equal_p): Remove strange code.
30421 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
30422 (pre_expr_hash): Likewise. Simplify hashing SSA names.
30423 (bitmap_insert_into_set_1): Take value-id as parameter.
30424 (add_to_value): Pass it.
30425 (bitmap_insert_into_set): Likewise.
30426 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
30428 2010-01-04 Jakub Jelinek <jakub@redhat.com>
30431 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
30432 (do_self_spec): For switches with SWITCH_IGNORE set set also
30433 SWITCH_IGNORE_PERMANENTLY.
30434 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
30437 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
30439 * lto-streamer-out.c (output_unreferenced_globals): Output the full
30440 tree of an unreferenced global var.
30442 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30445 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
30446 GTU to GT for V4SI and V2DI.
30448 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
30449 (umin<mode>3): Removed.
30451 (uminv4si3): Likewise.
30453 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30456 * collect2.c (main): Turn on trace in collect2 if -v is passed
30459 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
30461 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
30462 description of expression operand.
30464 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
30466 * configure.ac: Add install-html to target_list for Make-hooks.
30467 * configure: Regenerate.
30468 * fortran/Make-lang.in (F95_HTMLFILES): New.
30469 (fortran.html): Use it.
30470 (fortran.install-html): New.
30471 * Makefile.in (install-html): Add lang.install-html.
30472 * java/Make-lang.in (JAVA_HTMLFILES): New.
30473 (java.html): Use it.
30474 (java.install-html): New.
30475 * objc/Make-lang.in (objc.install-html): New.
30476 * objcp/Make-lang.in (obj-c++.install-html): New.
30477 * cp/Make-lang.in (c++.install-html): New.
30478 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
30479 * lto/Make-lang.in (lto.install-html): New.
30481 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30484 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
30486 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
30488 PR rtl-optimization/41862
30489 * store-motion.c (store_killed_in_insn, compute_store_table,
30490 remove_reachable_equiv_notes, replace_store_insn,
30491 build_store_vectors): Ignore all DEBUG_INSNs.
30493 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30496 * common.opt: Add dumpdir.
30498 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
30500 (option_map): Add --dumpdir.
30502 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
30504 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
30506 * opts.c (decode_options): Try dump_dir_name first if
30507 dump_base_name isn't an absolute path.
30508 (common_handle_option): Handle OPT_dumpdir.
30510 * toplev.c (dump_dir_name): New.
30511 (print_switch_values): Also ignore -dumpdir.
30513 * toplev.h (dump_dir_name): New.
30515 2010-01-03 Richard Guenther <rguenther@suse.de>
30517 PR tree-optimization/42589
30518 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
30519 double-word expansion of bswap32.
30521 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
30523 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
30524 with BLOCK_FOR_INSN.
30525 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
30526 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
30527 noce_process_if_block): Likewise.
30528 * gcse.c (compute_local_properties, insert_expr_in_table,
30529 insert_set_in_table, canon_list_insert, find_avail_set,
30530 pre_insert_copy_insn): Likewise.
30532 * basic-block.h (BLOCK_NUM): Move from here...
30533 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
30535 2010-01-03 Richard Guenther <rguenther@suse.de>
30537 PR tree-optimization/42438
30538 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
30539 contains_may_not_return_call flag.
30540 (BB_MAY_NOTRETURN): New.
30541 (valid_in_sets): Trapping nary operations are not valid
30542 in blocks that may not return.
30543 (insert_into_preds_of_block): Remove check for trapping expressions.
30544 (compute_avail): Compute also BB_MAY_NOTRETURN.
30546 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
30548 * doc/invoke.texi: Add 2010 to copyright years.
30550 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
30552 * config/sparc/sparc.c: Fix formatting nits.
30554 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
30555 Alexander Monakov <amonakov@ispras.ru>
30557 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
30559 2010-01-02 Richard Guenther <rguenther@suse.de>
30561 PR middle-end/42577
30562 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
30563 (simplify_switch_using_ranges): Mark to be removed edges
30566 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30568 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
30570 * collect2.c (scan_libraries): Add missing argument in call to
30573 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
30576 * config/alpha/predicates.md (aligned_memory_operand): Return false
30578 (unaligned_memory_operand): Return true for CQImode.
30579 * config/alpha/alpha.c (get_aligned_mem): Assert that location
30580 doesn not cross aligned SImode word boundary.
30582 2010-01-02 Anatoly Sokolov <aesok@post.ru>
30584 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
30586 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
30587 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
30589 2010-01-02 Richard Guenther <rguenther@suse.de>
30592 * toplev.c (compile_file): Emit LTO marker properly. Change
30593 it to __gnu_lto_v1.
30594 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
30596 2010-01-01 Richard Guenther <rguenther@suse.de>
30599 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
30601 2010-01-01 Richard Guenther <rguenther@suse.de>
30604 * c-decl.c (grokdeclarator): For zero-size arrays force
30605 structural equality checks as layout_type does.
30607 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30609 * builtins.c: Update copyright to 2010.
30611 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30614 * lto-streamer-out.c (produce_asm): Revert the last change.
30615 (copy_function): Likewise.
30617 * lto-streamer.c (lto_get_section_name): Skip any leading
30620 2010-01-01 Richard Guenther <rguenther@suse.de>
30622 PR middle-end/42559
30623 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
30627 Copyright (C) 2010 Free Software Foundation, Inc.
30629 Copying and distribution of this file, with or without modification,
30630 are permitted in any medium without royalty provided the copyright
30631 notice and this notice are preserved.