1 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
4 DATA_ALIGNMENT and add COND parameter. Update comments above.
5 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
6 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with
9 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
12 * exec-tool.in: Support '-plugin' as the second option to the
15 2010-10-12 Richard Henderson <rth@redhat.com>
18 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
19 (expand_stack_vars): Assert large base allocated when used.
21 2010-10-12 Richard Guenther <rguenther@suse.de>
23 * tree-ssa-structalias.c (get_constraint_for_1): Constants
24 only point to nonlocal, not anything.
26 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
28 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
29 unwind info for exceptions.
31 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
35 Document optional target selector.
37 2010-10-12 Joseph Myers <joseph@codesourcery.com>
40 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
41 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
44 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
46 * configure.ac (tm_include_list): Include options.h not flags.h.
47 * configure: Regenerate.
48 * flags.h: Include flag-types.h. Include options.h at top of file
50 (enum debug_info_type, enum debug_info_level, enum
51 debug_info_usage, enum symbol_visibility, struct visibility_flags,
52 enum ira_algorithm, enum ira_region, enum excess_precision, enum
53 graph_dump_types, enum stack_check_type, enum
54 warn_strict_overflow_code): Move to flag-types.h
55 * opth-gen.awk: Include flag-types.h in options.h.
57 2010-10-12 Jakub Jelinek <jakub@redhat.com>
59 * expr.c (store_expr): Share code for STRING_CST and
60 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
61 check if target is a MEM.
63 * rtl.h: Include hashtab.h.
64 (iterative_hash_rtx): New prototype.
65 * rtl.c (iterative_hash_rtx): New function.
66 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
67 (output_loc_list): Return immediately if emitted is set,
69 (hash_loc_operands, hash_locs, hash_loc_list,
70 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
71 optimize_location_lists_1, optimize_location_lists): New function.
72 (dwarf2out_finish): Call optimize_location_lists.
73 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
75 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
79 * Makefile.in ($(lang_checks_parallel))
80 ($(lang_checks_parallelized)): Use single quotes for
81 $(RUNTESTFLAGS), to allow passing quoted content.
83 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
85 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
86 actual_oldval. Use __builtin_expect.
87 (SUBWORD_VAL_CAS): Likewise.
89 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
91 * recog.c (nonmemory_operand): Call immediate_operand for
94 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
96 * config/i386/i386.md (movmem<mode>): Macroize expander from
97 movmem{si,di} using SWI48 mode iterator.
98 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
99 *strmovsi_rex_1 using P mode iterator.
100 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
101 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
102 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
103 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
104 (setmem<mode>): Macroize expander from setmem{si,di} using
106 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
107 *strsetsi_rex_1 using P mode iterator.
108 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
109 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
110 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
111 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
112 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
113 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
114 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
116 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
117 *strlenqi_rex_1 using P mode iterator.
119 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
122 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
124 (mark_ref_live, mark_ref_dead): Use them.
125 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
126 Save the original reg, and use the new functions.
127 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
129 (check_and_make_def_conflict): Save the original reg.
131 2010-10-11 Martin Jambor <mjambor@suse.cz>
134 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
137 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
139 * Makefile.in ($(lang_checks_parallel))
140 ($(lang_checks_parallelized)): Use single quotes for
141 $(RUNTESTFLAGS), to allow passing quoted content.
144 * opt-functions.awk (BEGIN): New section.
145 (lower, upper, digit, alnum): New variables.
146 (static_var, opt_sanitized_name): Use alnum instead of character
147 classes, for non-C locale.
148 * optc-gen.awk: Likewise.
149 * opth-gen.awk: Likewise.
151 2010-10-11 Anatoly Sokolov <aesok@post.ru>
153 * target.def (preferred_reload_class): New hook.
154 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
155 * doc/tm.texi: Regenerate.
156 * targhooks.c (default_preferred_reload_class): New function.
157 * targhooks.h (default_preferred_reload_class): Declare.
158 * reload.c (find_dummy_reload): Change preferred_class variable type
159 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
161 (find_reloads): Change goal_alternative array type from int to
162 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
163 (push_reload, find_reloads_address_part): Use
164 TARGET_PREFERRED_RELOAD_CLASS target hook.
165 * reload1.c (emit_input_reload_insns): Ditto.
166 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
167 hook. Change rclass argument and secondary_class variable types from
168 'enum reg_class' to reg_class_t.
170 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
171 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
172 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
173 Change regclass argument and result types from enum reg_class to
175 (TARGET_PREFERRED_RELOAD_CLASS): Define.
177 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
179 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
180 in masking operations.
181 (simplify_const_unary_operation): Likewise.
182 (simplify_binary_operation_1): Likewise.
183 (simplify_const_binary_operation): Likewise.
184 (simplify_const_relational_operation): Likewise.
185 (simplify_ternary_operation): Likewise.
186 (simplify_immed_subreg): Likewise.
188 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
191 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
192 (TARGET_SUPPORTS_WEAK): New.
193 * doc/tm.texi: Regenerate.
194 * defaults.h (SUPPORTS_WEAK): Update comment.
195 (TARGET_SUPPORTS_WEAK): New.
196 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
197 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
199 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
200 make_decl_one_only): Likewise.
201 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
202 TARGET_SUPPORTS_WEAK.
203 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
204 instead of SUPPORTS_WEAK.
206 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
208 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
210 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
212 * vec.h (VEC_qsort): Define.
213 * dbxout.c (output_used_types): Use it.
214 * df-scan.c (df_sort_and_compress_refs): Likewise.
215 (df_sort_and_compress_mws): Likewise.
216 * genautomata.c (uniq_sort_alt_states): Likewise.
217 (evaluate_equiv_classes): Likewise.
218 (output_trans_table): Likewise.
219 (output_state): Likewise.
220 * gimplify.c (compare_case_labels): Likewise.
221 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
222 * ipa.c (build_cdtor_fns): Likewise.
223 * lto.c (lto_wpa_write_files): Likewise.
224 * sel-sched.c (fill_vec_av_set): Likewise.
225 * tree-predcom.c (determine_roots_comp): Likewise.
226 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
227 (splice_param_accesses): Likewise.
228 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
229 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
230 (reassociate_bb): Likewise.
231 * tree-ssa-sccvn.c (sort_scc): Likewise.
232 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
234 2010-10-11 Ian Lance Taylor <iant@google.com>
236 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
237 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
238 TREE_THIS_NOTRAP when appropriate.
239 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
240 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
241 newly created MEM_REF.
243 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
245 Nathan Froyds patch to hooks FUNCTION_ARG etc.
246 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
247 (picochip_incoming_function_arg): Delete.
248 (picochip_arg_advance): Delete.
249 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
250 (FUNCTION_INCOMING_ARG): Delete.
251 (FUNCTION_ARG_ADVANCE): Delete.
252 * config/picochip/picochip.c (picochip_function_arg): Take a
253 const_tree and a bool.
254 (picochip_incoming_function_arg): Likewise.
255 (picochip_arg_advance): Likewise.
256 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
257 (TARGET_FUNCTION_ARG_ADVANCE): Define.
259 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
262 * ipa.c (build_cdtor): Delete endless loop.
264 2010-10-07 Andi Kleen <ak@linux.intel.com>
266 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
268 (checksum-options): Add.
270 (cc1-checksum): Change to run checksum over object files
272 * dummy-checksum.c: Remove.
273 * genchecksum.c: Update copyright.
274 (usage): Allow multiple arguments.
276 (dosum): Change for incremental checksum. Remove C output.
277 (main): Iterate over all argument files. Add C output.
279 2010-10-11 Joseph Myers <joseph@codesourcery.com>
281 * params.c (set_param_value_internal): New.
282 (set_param_value): Use set_param_value_internal.
283 (maybe_set_param_value, set_default_param_value): New.
284 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
285 (maybe_set_param_value, set_default_param_value): Declare.
286 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
287 * config/i386/i386.c (ix86_option_override_internal): Use
288 maybe_set_param_value.
289 * config/ia64/ia64.c (ia64_option_default_params,
290 TARGET_OPTION_DEFAULT_PARAMS): New.
291 (ia64_option_optimization): Move some code to
292 ia64_option_default_params.
293 * config/picochip/picochip.c (picochip_option_override): Use
294 maybe_set_param_value.
295 * config/rs6000/rs6000.c (rs6000_option_default_params,
296 TARGET_OPTION_DEFAULT_PARAMS): New.
297 (rs6000_option_override_internal): Use maybe_set_param_value.
298 (rs6000_option_optimization): Move some code to
299 rs6000_option_default_params.
300 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
301 * config/sh/sh.c (sh_option_default_params,
302 TARGET_OPTION_DEFAULT_PARAMS): New.
303 (sh_option_optimization): Move some code to sh_option_default_params.
304 * config/sparc/sparc.c (sparc_option_override): Use
305 maybe_set_param_value.
306 * config/spu/spu.c (spu_option_default_params,
307 TARGET_OPTION_DEFAULT_PARAMS): New.
308 (spu_option_optimization): Move some code to spu_option_default_params.
309 (spu_option_override): Use maybe_set_param_value.
310 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
311 * doc/tm.texi: Regenerate.
312 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
313 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
315 (default_options_optimization): Use maybe_set_param_value.
316 (finish_options): Use maybe_set_param_value.
317 * target.def (target_option.default_params): New hook.
318 * toplev.c (general_init): Call targetm.target_option.default_params.
320 2010-10-11 Ira Rosen <irar@il.ibm.com>
322 PR tree-optimization/45902
323 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
324 vector type for constants, unless it's a pointer.
326 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
328 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
330 2010-10-11 Jakub Jelinek <jakub@redhat.com>
333 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
334 (ix86_delegitimize_address): Use it.
336 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
338 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
340 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
342 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
343 to cum struct in the call to function_arg_advance.
344 (alpha_function_arg_advance): Mark named as unused.
346 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
348 * config/mips/mips.c (mips_handle_option): Make "value" with
351 2010-10-09 Richard Henderson <rth@redhat.com>
354 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
355 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
356 required_align, tidy the code a bit. Emit split_stack code in the
357 right place. Mark the return value with the alignment properly.
358 * expr.h (allocate_dynamic_stack_space): Update decl.
359 * builtins.c (expand_builtin_apply): Update call to
360 allocate_dynamic_stack_space.
361 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
362 * calls.c (initialize_argument_information): Update call to
363 allocate_dynamic_stack_space.
364 (expand_call): Likewise.
366 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
367 Don't update_stack_alignment here.
368 (alloc_stack_frame_space): Make ALIGN unsigned.
369 (stack_var_cmp): Sort by alignment too.
370 (partition_stack_vars): Don't merge large and small alignment vars.
371 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
372 Take care when BASE is not virtual_stack_vars_rtx.
373 (expand_stack_vars): Allocate dynamic stack space for large
375 (expand_one_stack_var): Update all to expand_one_stack_var_at.
376 (defer_stack_allocation): True for large alignment vars.
377 (update_stack_alignment): Merge into ...
378 (expand_one_var): ... here.
379 (gimple_expand_cfg): Place code from expand_stack_vars.
381 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
383 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
384 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
385 (pdp11_function_arg_advance): New function.
386 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
388 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
390 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
391 * libgcc2.c: Likewise.
393 2010-10-09 Richard Guenther <rguenther@suse.de>
396 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
397 Properly check if a decl is an automatic var.
399 2010-10-09 Richard Guenther <rguenther@suse.de>
402 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
404 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
406 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
407 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
408 * config/mmix/mmix.c (mmix_function_arg): Rename to...
409 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
411 (mmix_function_arg): New function.
412 (mmix_function_incoming_arg): New function.
413 (mmix_function_arg_advance): New function.
414 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
415 (TARGET_FUNCTION_ARG_ADVANCE): Define.
417 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
419 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
420 * config/vax/vax.c (vax_function_arg): New function.
421 (vax_function_arg_advance): New function.
422 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
424 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
426 * config/pa/pa-protos.h (function_arg): Delete.
427 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
428 * config/pa/pa.c (function_arg): Rename to...
429 (pa_function_arg): ...this. Make static. Take a const_tree and
431 (pa_function_arg_advance): New function.
432 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
434 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
436 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
437 * config/m68k/m68k.c (m68k_function_arg): New function.
438 (m68k_function_arg_advance): New function.
439 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
441 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
443 * config/avr/avr-protos.h (function_arg): Delete.
444 (function_arg_advance): Delete.
445 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
446 * config/avr/avr.c (function_arg): Rename to...
447 (avr_function_arg): ...this. Make static. Take a const_tree and
449 (function_arg_advance): Rename to...
450 (avr_function_arg_advance): ...this. Make static. Take a
451 const_tree and a bool.
452 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
454 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
456 * config/alpha/alpha-protos.h (function_arg): Delete.
457 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
458 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
459 * config/alpha/alpha.c (function_arg): Rename to...
460 (alpha_function_arg): ...this. Make static. Take a const_tree and
461 a bool. Delete TARGET_ABI_UNICOSMK code.
462 (alpha_function_arg_advance): New function.
463 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
465 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
467 * config/mep/mep-protos.h (mep_function_arg): Delete.
468 (mep_function_arg_advance): Delete.
469 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
470 * config/mep/mep.c (mep_function_arg): Make static. Take a
471 const_tree and a bool.
472 (mep_function_arg_advance): Likewise.
473 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
475 2010-10-09 Richard Guenther <rguenther@suse.de>
477 PR tree-optimization/45945
478 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
480 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
482 PR tree-optimization/45612
483 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
484 Test LABEL_DECLs as well. Fix formatting issues.
485 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
486 whose label is present in NON_SSA_VARS.
487 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
488 as well. Fix formatting issues.
489 (visit_bb): Fix typos and formatting issue.
491 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
493 PR tree-optimization/45950
494 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
495 before initializing vno->op.
497 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
499 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
500 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
502 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
505 * config/i386/i386.c (ix86_binary_operator_ok): Support
506 "andhi/andsi/anddi" as a zero-extending move.
508 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
510 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
511 into a temporary array.
513 2010-10-08 Jakub Jelinek <jakub@redhat.com>
515 PR tree-optimization/45903
516 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
517 of {A,L}SHIFTRT of MEM.
519 2010-10-08 Richard Guenther <rguenther@suse.de>
521 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
522 Re-construct BLOCK_VARS.
523 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
524 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
525 * tree.c (free_lang_data_in_block): Remove.
526 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
527 Do not touch the BLOCK tree.
528 * expr.c (expand_expr_real_1): Allow externals.
530 2010-10-08 Richard Guenther <rguenther@suse.de>
532 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
533 Do not output BLOCK_SUBBLOCKS.
534 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
535 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
536 Re-construct BLOCK_SUBBLOCKS of parent block.
537 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
538 for BINFO_BASE_ACCESSES.
540 2010-10-08 Joseph Myers <joseph@codesourcery.com>
542 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
543 (TREE_H): Include $(FLAGS_H) instead of options.h.
544 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
545 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
546 * common.opt (flag_complex_method, flag_evaluation_order,
547 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
548 Variable declarations.
549 * configure.ac (tm_include_list): Include flags.h instead of options.h.
550 * configure: Regenerate.
551 * flags.h: Condition out contents for target libraries. Include
552 options.h at end of file.
553 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
554 flag_evaluation_order, flag_warn_unused_result): Remove.
555 * gcc.c (main): Intialize global_options with global_options_init.
556 * langhooks-def.h (lhd_init_options_struct): Declare.
557 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
558 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
559 * langhooks.c (lhd_init_options_struct): New.
560 * langhooks.h (struct lang_hooks): Add init_options_struct.
561 Update comment on init_options.
562 * optc-gen.awk: Generate initializer for global_options_init, not
564 * opth-gen.awk: Condition out structure declarations for target
565 libraries. Declare global_options_init.
566 * opts-common.c: Include flags.h instead of options.h.
567 * opts.c (flag_warn_unused_result): Remove.
568 (read_cmdline_options): Take gcc_options parameters. Pass them to
570 (initial_lang_mask, initial_min_crossjump_insns,
571 initial_max_fields_for_field_sensitive,
572 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
573 (init_options_once): New. Split out of decode_options.
574 (init_options_struct): New. Split out of decode_options.
575 (decode_cmdline_options_to_array_default_mask): New.
576 (default_options_optimization): New. Split out of decode_options.
577 (decode_options): Move most code to other functions. Update call
578 to read_cmdline_options.
579 (finish_options): New. Split out of decode_options.
580 * opts.h (decode_options): Add gcc_options parameters.
581 (init_options_once, init_options_struct,
582 decode_cmdline_options_to_array_default_mask): New.
583 * toplev.c (flag_complex_method, flag_ira_algorithm,
584 flag_ira_region, flag_evaluation_order): Remove.
585 (general_init): Use global_options_init for initial flag values
587 (toplev_main): Call init_options_once, init_options_struct,
588 lang_hooks.init_options_struct,
589 decode_cmdline_options_to_array_default_mask and
590 lang_hooks.init_option before decode_options. Update arguments to
592 * tree.h: Include flags.h instead of options.h.
594 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
596 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
598 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
600 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
602 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
603 (FUNCTION_INCOMING_ARG): Delete.
604 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
605 (function_arg_slotno): Likewise. Take bool arguments.
606 (sparc_arg_partial_bytes): Update call to it.
607 (function_arg): Rename to...
608 (sparc_function_arg_1): ...this. Take bool arguments.
609 (sparc_function_arg, sparc_function_incoming_arg): New functions.
610 (function_arg_advance): Rename to...
611 (sparc_function_arg_advance): ...this. Take bool argument.
612 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
613 (TARGET_FUNCTION_INCOMING_ARG): Define.
615 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
617 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
619 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
620 * config/bfin/bfin.c (function_arg_advance): Rename to...
621 (bfin_function_arg_advance): ...this. Make static. Take const_tree
623 (function_arg): Rename to...
624 (bfin_function_arg): ...this. Make static. Take const_tree and bool
626 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
628 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
630 * config/score/score-protos.h (score_function_arg): Delete.
631 (score_function_arg_advance): Delete.
632 * config/score/score3.h (score3_function_arg_advance): Take a
633 const_tree and a bool.
634 (score3_function_arg): Likewise.
635 * config/score/score7.h (score7_function_arg_advance): Likewise.
636 (score7_function_arg): Likewise.
637 * config/score/score3.c (score3_classify_arg): Likewise.
638 (score3_function_arg_advance, score3_function_arg): Likewise.
639 * config/score/score7.c (score7_classify_arg): Likewise.
640 (score7_function_arg_advance, score7_function_arg): Likewise.
641 * config/score/score.c (score_function_arg_advance): Likewise.
642 (score_function_arg): Likewise. De-const-ify `cum' argument.
643 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
645 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
647 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
648 (s390_function_arg): Delete.
649 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
650 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
651 (s390_function_arg_integer): Likewise.
652 (s390_function_arg_advance): Make static. Take a const_tree and
654 (s390_function_arg): Likewise.
655 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
657 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
659 * config/spu/spu-protos.h (spu_function_arg): Delete.
660 * config/spu/spu.h (FUNCTION_ARG): Delete.
661 (FUNCTION_ARG_ADVANCE): Move code to ...
662 * config/spu/spu.c (spu_function_arg_advance): New function.
663 (spu_function_arg): Make static. Take a const_tree and a bool.
664 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
665 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
667 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
669 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
671 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
673 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
674 (init_vn_nary_op_from_op): New function.
675 (init_vn_nary_op_from_stmt): New function.
676 (vn_nary_op_lookup_1): New function.
677 (sizeof_vn_nary_op): New function.
678 (alloc_vn_nary_op_noinit): New function.
679 (alloc_vn_nary_op): New function.
680 (vn_nary_op_insert_into): New function.
681 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
682 (vn_nary_op_lookup): Likewise.
683 (vn_nary_op_lookup_stmt): Likewise.
684 (vn_nary_op_insert_pieces): Likewise.
685 (vn_nary_op_insert): Likewise.
686 (vn_nary_op_insert_stmt): Likewise.
687 (copy_nary): Likewise.
688 (set_value_id_for_result): New function.
689 (set_hashtable_value_ids): Call it.
691 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
693 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
694 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
696 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
698 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
699 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
701 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
704 * cse.c (cse_extended_basic_block): Preserve cc0 info across
705 debug isnsn. Skip them when searching for cc0 setter.
706 (set_live_p): Skip debug insns when searching for cc0 user.
708 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
714 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
715 type of MEM_REFs to INTEGER_CSTs.
717 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
719 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
720 m68hc11_print_operand_address.
722 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
724 * builtins.c (rewrite_call_expr): Move code to...
725 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
726 (rewrite_call_expr_array): New function.
727 (fold_builtin_sprintf_chk_1): New function.
728 (fold_builtin_sprintf_chk): Call it.
729 (gimple_fold_builtin_sprintf_chk): Likewise.
730 (fold_builtin_snprintf_chk_1): New function.
731 (fold_builtin_snprintf_chk): Call it.
732 (gimple_fold_builtin_snprintf_chk): Likewise.
733 (gimple_rewrite_call_expr): Delete.
735 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
737 * config.host: Update copyright year.
739 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
741 * config.host (host_lto_plugin_soname): New shell variable.
742 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
743 * config.in: Regenerate.
744 * configure: Regenerate.
745 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
746 LTO plugin shared library.
748 2010-10-07 Richard Henderson <rth@redhat.com>
750 * target.h (enum unwind_info_type): Move ...
751 * coretypes.h: ... here.
753 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
755 * doc/objc.texi (Fast enumeration protocol): Mention that
756 'unsigned int' can also be used instead of 'unsigned long' in
757 countByEnumeratingWithState:objects:count:.
759 2010-10-07 Martin Jambor <mjambor@suse.cz>
761 * tree-sra.c (struct access): New field grp_assignment_write.
762 (dump_access): Dump grp_assignment_write.
763 (build_accesses_from_assign): Set grp_assignment_write.
764 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
765 (mark_read_status): Renamed to mark_rw_status, individual values
767 (analyze_access_subtree): Changed type of mark_write to
768 mark_read_status. Fixed propagating of mark_read and
769 mark_write. Changed benefit estimate. Updated comment.
771 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
774 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
775 check for vectype_out returned by get_vectype_for_scalar_type().
777 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
780 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
781 constraint, add register specifier in instruction template.
782 (neon_vec_pack_trunc_<mode>): Likewise.
783 (neon_vec_<US>mult_<mode>): Add register specifier to
784 instruction template.
786 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
788 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
790 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
791 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
792 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
793 (cygwin2.o): Likewise.
794 * config/i386/cygwin1.c: Delete file.
795 * config/i386/cygwin2.c: Likewise.
796 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
797 make all {%!mno-cygwin} ones unconditional.
798 (STARTFILE_SPEC): Likewise.
799 (REAL_LIBGCC_SPEC): Likewise.
800 (LIB_SPEC): Likewise.
801 (CXX_WRAP_SPEC): Likewise.
802 (LINK_SPEC): Likewise.
803 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
804 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
805 (cygwin_gplusplus_include_dir): Delete now-unused array.
806 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
807 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
808 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
809 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
810 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
811 (cygwin_local_include_dir): Delete now-unused array.
812 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
813 (cygwin_cross_include_dir): Delete now-unused array.
814 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
815 (cygwin_tool_include_dir): Delete now-unused array.
816 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
817 (cygwin_standard_include_dir): Delete now-unused array.
818 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
819 (GEN_CVT_ARRAY): Delete now-unused macro definition.
820 (cvt_to_mingw): Delete now-unused array.
821 (mingw_scan): Remove prototype of deleted function.
822 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
823 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
824 * doc/invoke.texi (-mcygwin): Don't document removed option.
825 (-mno-cygwin): Likewise.
827 2010-10-07 Richard Guenther <rguenther@suse.de>
829 * machmode.h (mode_for_vector): Declare.
830 * stor-layout.c (mode_for_vector): New function, split out from ...
831 (layout_type): ... here.
832 * tree-vectorizer.h (current_vector_size): Declare.
833 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
834 mask vector type is available.
835 (get_vectype_for_scalar_type): Rename to ...
836 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
838 (get_vectype_for_scalar_type): New wrapper around
839 get_vectype_for_scalar_type_and_size using current_vector_size.
840 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
841 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
842 of vect_analyze_loop here.
843 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
844 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
846 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
847 V8SF to V8SI conversion builtin.
849 2010-10-07 Richard Guenther <rguenther@suse.de>
851 * target.def (autovectorize_vector_sizes): New target hook.
852 * targhooks.c (default_autovectorize_vector_sizes): New function.
853 * targhooks.h (default_autovectorize_vector_sizes): Declare.
854 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
856 * doc/tm.texi: Update.
857 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
858 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
860 2010-10-07 Richard Guenther <rguenther@suse.de>
862 * target.def (units_per_simd_word): Rename to ...
863 (preferred_simd_mode): ... this. Return mode instead of size.
864 * targhooks.c (default_units_per_simd_word): Rename to ...
865 (default_preferred_simd_mode): ... this. Return word_mode.
866 * targhooks.h (default_preferred_simd_mode): Declare.
867 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
868 (arm_preferred_simd_mode): ... this. Re-implement.
869 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
870 (ix86_preferred_simd_mode): ... this. Re-implement.
871 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
872 (sparc_preferred_simd_mode): ... this. Re-implement.
873 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
874 (mips_preferred_simd_mode): ... this. Re-implement.
875 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
876 (rs6000_preferred_simd_mode): ... this. Re-implement.
877 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
878 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
879 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
880 * doc/tm.texi: Update.
882 2010-10-07 Richard Guenther <rguenther@suse.de>
885 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
888 2010-10-07 Alan Modra <amodra@gmail.com>
890 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
891 rather than sign extension by hand.
893 2010-10-07 Jan Hubicka <jh@suse.cz>
896 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
898 2010-10-07 Richard Guenther <rguenther@suse.de>
901 * configure.ac: Fix typo.
902 * configure: Regenerated.
904 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
906 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
907 define_builtin_std where it's unnecessary.
908 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
910 2010-10-06 Anatoly Sokolov <aesok@post.ru>
912 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
913 * doc/tm.texi.in: Regenerate.
914 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
915 * targhooks.c (default_class_likely_spilled_p): Don't use the
916 CLASS_LIKELY_SPILLED_P macro.
918 * config/arm/arm.md: Update comment.
920 2010-10-06 Jan Hubicka <jh@suse.cz>
922 * ipa.c (cgraph_remove_unreachable_nodes): External references can
924 (cgraph_externally_visible_p): We can not bring local comdats that
925 are known to linker; fix handling of internal visibility.
926 (function_and_variable_visibility): Likewise.
928 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
930 PR rtl-optimization/45394
931 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
932 (struct rtx_subst_pair): Remove AFTER field.
933 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
934 (propagate_for_debug): Remove MOVE parameter and adjust.
935 (try_combine): In the special case where I2 is a PARALLEL, combine only
936 destinations of SETs and set I2SRC to the I2 source.
937 Adjust calls to propagate_for_debug throughout.
938 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
941 2010-10-06 Olivier Hainque <hainque@adacore.com>
943 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
944 switch on insn codes as sequence of ifs.
946 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
948 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
949 be UI_NONE for picochip.
950 (picochip_option_override): Do not disable exception flags.
951 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
954 2010-10-06 Richard Guenther <rguenther@suse.de>
956 * Makefile.in (regmove.o): Depend on $(TARGET_H).
958 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
960 Implemented fast enumeration for Objective-C.
961 * c-parser.c (objc_could_be_foreach_context): New.
962 (c_lex_one_token): Recognize RID_IN keyword in a potential
963 Objective-C foreach context.
964 (c_parser_declaration_or_fndef): Added parameter. Accept
965 Objective-C RID_IN keyword as terminating a declaration; in that
966 case, return the declaration in the new parameter.
967 (c_parser_extenral_declaration): Updated calls to
968 c_parser_declaration_or_fndef.
969 (c_parser_declaration_or_fndef): Same change.
970 (c_parser_compound_statement_nostart): Same change.
971 (c_parser_label): Same change.
972 (c_parser_objc_methodprotolist): Same change.
973 (c_parser_omp_for_loop): Same change.
974 (c_parser_for_statement): Detect and parse Objective-C foreach
976 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
977 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
978 fast enumeration parsing code to turn off the c99 error but still
979 perform checks on the loop declarations.
980 * c-tree.h (check_for_loop_decls): Updated declaration.
981 * doc/objc.texi: Document fast enumeration.
983 2010-10-06 Nick Clifton <nickc@redhat.com>
985 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
986 (MDR_REGNUM): Define.
987 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
988 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
989 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
990 (REGISTER_NAMES): Add MDR.
991 (DWARF2_DEBUGGING_INFO): Define to 1.
992 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
993 (F): New function. Sets RTX_FRAME_RELATED_P.
994 (mn10300_gen_multiple_store): Use F.
995 (expand_prologue): Use F. Use gen_movsf() to push floating
997 (expand_epilogue): Use gen_movsf() to pop floating point registers.
998 (mn10300_option_override): Disable combine stack adjust pass.
1000 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
1003 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
1004 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
1006 2010-10-06 Jakub Jelinek <jakub@redhat.com>
1008 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
1009 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
1010 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
1011 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
1012 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
1013 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
1014 BUILT_IN_TOUPPER): Mark as leaf.
1017 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
1018 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
1019 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
1020 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
1021 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
1022 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
1023 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
1025 2010-10-05 Anatoly Sokolov <aesok@post.ru>
1027 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
1028 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1029 (m68hc11_class_likely_spilled_p): New function.
1031 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
1033 * c-parser.c (c_parser_objc_method_definition): Updated comment.
1035 2010-10-05 Jan Hubicka <jh@suse.cz>
1037 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
1039 * opts.c (decode_options): Handle lto partitions.
1040 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
1041 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
1043 2010-10-05 Jan Hubicka <jh@suse.cz>
1045 * cgraphunit.c (assemble_function): Output thunks and aliases before
1046 the function itself.
1048 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1050 * config/picochip/picochip.c (picochip_option_override): Disable
1051 exception flags for picochip.
1053 2010-10-05 Joseph Myers <joseph@codesourcery.com>
1055 * opts-common.c (handle_option, handle_generated_option,
1056 read_cmdline_option, set_option): Add diagnostic_context
1057 parameter. Update calls among these functions.
1058 (set_option): Don't use global_dc.
1059 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
1060 (decode_options): Pass global_dc to enable_warning_as_error.
1061 (common_handle_option): Pass global_dc to enable_warning_as_error.
1062 (enable_warning_as_error): Add diagnostic_context parameter.
1063 Document parameters. Don't use global_dc. Pass
1064 diagnostic_context parameter to handle_generated_option.
1065 * opts.h (set_option, handle_option, handle_generated_option,
1066 read_cmdline_option, enable_warning_as_error): Add
1067 diagnostic_context parameter.
1068 * Makefile.in (lto-opts.o): Update dependencies.
1069 * coretypes.h (struct diagnostic_context, diagnostic_context):
1071 * diagnostic.h (diagnostic_context): Don't declare typedef here.
1072 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
1073 * langhooks-def.h (struct diagnostic_context): Don't declare here.
1074 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
1075 using diagnostic_context typedef.
1076 * langhooks.c (lhd_initialize_diagnostics): Declare using
1077 diagnostic_context typedef.
1078 * langhooks.h (struct diagnostic_context): Don't declare here.
1079 (initialize_diagnostics, print_error_function): Declare using
1080 diagnostic_context typedef.
1081 * lto-opts.c: Include diagnostic.h.
1082 (lto_reissue_options): Pass global_dc to set_option. Pass
1083 DK_UNSPECIFIED not 0.
1084 * plugin.c (plugins_internal_error_function): Declare using
1085 diagnostic_context typedef.
1086 * plugin.h (struct diagnostic_context): Don't declare here.
1087 (plugins_internal_error_function): Declare using
1088 diagnostic_context typedef.
1090 2010-10-05 Olivier Hainque <hainque@adacore.com>
1091 Nicolas Roche <roche@adacore.com>
1093 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
1094 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
1096 2010-10-05 Ira Rosen <irar@il.ibm.com>
1098 PR tree-optimization/45752
1099 * tree-vect-slp.c (vect_get_mask_element): Remove static
1100 variables, make them function arguments.
1101 (vect_transform_slp_perm_load): Pass new arguments to
1102 vect_get_mask_element.
1104 2010-10-05 Richard Guenther <rguenther@suse.de>
1106 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
1107 (gimple_mod_pow2): Likewise.
1108 (gimple_mod_subtract): Likewise.
1109 (gimple_ic): Likewise.
1110 (gimple_stringop_fixed_value): Likewise.
1111 * tree-profile.c (tree_init_edge_profiler): Mark profile
1112 functions nothrow and leaf.
1113 (add_abnormal_goto_call_edges): Remove.
1114 (tree_gen_edge_profiler): Work on SSA form.
1115 (tree_gen_ic_profiler): Likewise. Simplify.
1116 (do_tree_profiling): Update SSA form.
1117 (pass_tree_profile): Remove.
1118 (do_tree_profiling): Likewise.
1119 (gate_tree_profile_ipa): New function.
1120 (pass_ipa_tree_profile): New.
1121 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
1122 state of instrumented functions.
1123 * passes.c (init_optimization_passes): Remove early non-SSA
1124 inlining. Move profiling after early optimizations.
1125 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
1126 (pass_ipa_early_inline): Likewise.
1127 * tree-pass.h (pass_ipa_early_inline): Remove.
1128 (pass_tree_profile): Likewise.
1129 (pass_ipa_tree_profile): Declare.
1131 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1132 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
1134 * gcc/config/s390/s390.c (z196_cost): New.
1135 (s390_handle_arch_option): Add -march=z196.
1136 (s390_option_override): Use the new cost function and use the z10
1137 defaults also for z196.
1138 (legitimate_reload_constant_p): Adjust comment.
1139 (legitimate_reload_fp_constant_p): New function.
1140 (s390_preferred_reload_class): Distingiush between FP and Int constants.
1141 (preferred_la_operand_p): Avoid la with index on z196.
1142 (s390_adjust_priority): Trigger also for z196.
1143 (s390_issue_rate): Issue rate for z196 is 3.
1144 (s390_z10_fix_long_loop_prediction): Rename to ...
1145 (s390_fix_long_loop_prediction): ... this.
1146 (s390_reorg): Apply the z10 adjustments also for z196.
1147 (s390_loop_unroll_adjust): Do this also for z196.
1148 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
1149 (enum processor_flags): Add PF_Z196.
1150 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
1151 (TARGET_CPU_Z196, TARGET_Z196): New macros.
1152 * gcc/config.gcc: Enable z196 for --with-arch.
1153 * gcc/config/s390/2817.md: New file.
1154 * gcc/config/s390/2084.md: New type for multiply and add.
1155 * gcc/config/s390/2097.md: Likewise.
1156 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
1157 (UNSPECV_ATOMIC_OP): New constants.
1158 (fmadddf, fmaddsf): New values for type attribute.
1159 (z196prop): New insn attribute.
1160 (cpu, cpu_facility): Add z196.
1161 (ATOMIC_Z196): New code iterator.
1162 (noxa): New code attribute.
1163 (gk): New mode attribute.
1164 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
1165 Support load zero for fp constants.
1166 (fixuns_truncdddi2, fixuns_trunctddi2)
1167 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
1169 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
1170 (popcounthi2, popcountqi2): New expander.
1171 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
1172 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
1173 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
1175 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
1176 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
1177 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
1178 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
1179 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
1180 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
1181 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
1182 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
1183 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
1184 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
1185 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
1186 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
1187 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
1188 Support new z196 instructions.
1190 2010-10-05 Richard Guenther <rguenther@suse.de>
1193 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
1194 case where gimplification optimizes away the stmt.
1196 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1199 * var-tracking.c (strip_pointer_flags): New function.
1200 (emit_note_insn_var_location): If rtx_equal_p check failed,
1201 retry on locations simplified with simplify_replace_fn_rtx
1202 and strip_pointer_flags as its callback.
1204 2010-10-04 Jan Hubicka <jh@suse.cz>
1206 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
1207 (can_refer_decl_in_current_unit_p): ... this one; reverse return
1208 value; handle comdats too.
1209 (canonicalize_constructor_val): Use it; handle function_decls
1211 (gimple_fold_obj_type_ref_known_binfo): Likewise.
1212 * gimple.c (get_base_address): Accept all kinds of decls.
1214 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1216 * flags.h (g_switch_value, g_switch_set): Remove.
1217 * opts.c (g_switch_value, g_switch_set): Remove.
1218 * config/g.opt (G): Add Var(g_switch_value).
1219 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
1220 (alpha_option_override): Check global_options_set.x_g_switch_value
1221 instead of g_switch_set.
1222 (alpha_in_small_data_p): Remove cast in comparison with
1224 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
1225 g_switch_value to unsigned HOST_WIDE_INT.
1226 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
1227 with g_switch_value.
1228 (frv_handle_option): Don't handle -G here.
1229 (frv_option_override): Check global_options_set.x_g_switch_value
1230 instead of g_switch_set. Don't modify g_switch_set.
1231 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
1232 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
1233 g_switch_value to unsigned HOST_WIDE_INT.
1234 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
1235 (ia64_option_override): Check global_options_set.x_g_switch_value
1236 instead of g_switch_set.
1237 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
1239 (lm32_in_small_data_p): Remove cast in comparison with
1241 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
1242 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
1244 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
1245 (m32r_init): Check global_options_set.x_g_switch_value instead of
1247 (m32r_in_small_data_p): Remove cast in comparison with
1249 (m32r_file_start): Format g_switch_value with %d.
1250 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
1251 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
1252 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
1254 (microblaze_option_override): Check
1255 global_options_set.x_g_switch_value instead of g_switch_set.
1256 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
1257 (mips_option_override): Check global_options_set.x_g_switch_value
1258 instead of g_switch_set.
1259 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
1260 (rs6000_file_start): Format g_switch_value with %d.
1261 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
1262 comparisons with g_switch_value.
1263 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1264 global_options_set.x_g_switch_value instead of g_switch_set.
1265 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1266 global_options_set.x_g_switch_value instead of g_switch_set.
1267 * config/score/score.c (score_handle_option): Don't handle -G here.
1268 * config/score/score3.c (score3_option_override): Check
1269 global_options_set.x_g_switch_value instead of g_switch_set.
1270 * config/score/score7.c (score7_option_override): Check
1271 global_options_set.x_g_switch_value instead of g_switch_set.
1273 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
1275 * common.opt (fira-coalesce): Remove.
1277 * doc/invoke.texi (flag_ira_coalesce): Remove.
1279 * ira-color.c (allocno_coalesced_p): Move before
1280 copy_freq_compare_func.
1281 processed_coalesced_allocno_bitmap): Ditto.
1282 (update_conflict_hard_regno_costs): Don't use
1283 ALLOCNO_FIRST_COALESCED_ALLOCNO.
1284 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
1285 (assign_hard_reg): Assume no coalesced allocnos.
1286 (get_coalesced_allocnos_attributes): Remove.
1287 (bucket_allocno_compare_func): Assume no coalesced allocnos.
1288 (push_allocno_to_stack): Ditto.
1289 (remove_allocno_from_bucket_and_push): Use
1290 ira_print_expanded_allocno instead of print_coalesced_allocno.
1291 (push_allocnos_to_stack): Assume uncoalesced allocnos.
1292 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
1293 all_conflicting_hard_regs.
1294 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
1295 (setup_allocno_left_conflicts_size): Ditto.
1296 (put_allocno_into_bucket): Ditto.
1297 (copy_freq_compare_func): Remove.
1298 (copy_freq_compare_func, merge_allocnos): Move before
1299 coalesced_pseudo_reg_freq_compare.
1300 coalesced_allocno_conflict_p): Ditto.
1301 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
1302 parameter. Assume it true.
1303 (color_allocnos): Assume uncoalesced allocnos. Use
1304 ira_print_expanded_allocno instead of print_coalesced_allocno.
1305 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
1308 * ira.c: Remove comment about coalescing.
1310 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1312 * config/mips/mips.h (target_flags_explicit): Declare for
1315 2010-10-04 Andi Kleen <ak@linux.intel.com>
1317 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
1318 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
1320 2010-10-04 Matthias Klose <doko@ubuntu.com>
1322 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
1323 multilib osdirname if it exists.
1324 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
1326 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1329 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
1330 arg0's type or its unsigned counterpart as utype. Convert
1331 arg1 to utype unconditionally.
1333 2010-10-04 Julian Brown <julian@codesourcery.com>
1335 * expr.c (expand_assignment): Add assertion to prevent emitting
1336 null rtx for movmisalign pattern.
1337 (expand_expr_real_1): Likewise.
1338 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
1339 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
1340 (arm_vector_alignment_reachable): New.
1341 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
1342 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
1343 (arm_print_operand): Include alignment qualifier in %A.
1344 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
1345 (movmisalign<mode>): New expander.
1346 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
1349 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1351 * optc-gen.awk: Define global_options_set. Don't define
1352 target_flags_explicit.
1353 * opth-gen.awk: Declare global_options_set. Define
1354 target_flags_explicit as macro.
1355 * opts-common.c (handle_option): Take opts_set and generated_p
1357 (handle_generated_option, read_cmdline_option, set_option): Take
1359 (set_option): Use opts_set instead of hardcoding target_flags and
1360 target_flags_explicit.
1361 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
1362 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
1363 flag_value_profile_transformations_set, flag_peel_loops_set,
1364 flag_branch_probabilities_set, flag_inline_functions_set,
1365 flag_ipa_cp_set, flag_ipa_cp_clone_set,
1366 flag_predictive_commoning_set, flag_unswitch_loops_set,
1367 flag_gcse_after_reload_set): Remove.
1368 (common_handle_option, lang_handle_option, target_handle_option):
1369 Take opts_set parameter. Assert that it is &global_options_set.
1370 (common_handle_option): Don't set _set variables. Check opts_set
1371 instead of such variables.
1372 (enable_warning_as_error): Pass &global_options_set to
1373 handle_generated_option.
1374 * opts.h (cl_option_handler_func.handler, set_option,
1375 handle_option, handle_generated_option, read_cmdline_option): Add
1376 opts_set parameters.
1377 (handle_option): Add generated_p parameter.
1378 * config/i386/i386.c (ix86_function_specific_save,
1379 ix86_function_specific_restore): Updat for renaming of
1380 target_flags_explicit field.
1381 * config/i386/i386.opt (target_flags_explicit): Rename to
1382 ix86_target_flags_explicit.
1383 * config/ia64/ia64.c (ia64_override_options_after_change): Check
1384 global_options_set.x_flag_selective_scheduling and
1385 global_options_set.x_flag_selective_scheduling2, not
1386 sel_sched_switch_set.
1387 * flags.h (sel_sched_switch_set,
1388 flag_speculative_prefetching_set): Remove.
1389 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
1390 that it is &global_options_set.
1391 (process_command): Pass &global_options_set to read_cmdline_option.
1392 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
1394 * toplev.c (target_flags_explicit): Remove.
1396 2010-10-04 Jan Hubicka <jh@suse.cz>
1399 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
1400 use get_ref_base_and_offset to handle references.
1401 (fold_const_aggregate_ref): Update.
1403 2010-10-04 Martin Jambor <mjambor@suse.cz>
1405 PR tree-optimization/45572
1406 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
1407 ipa_check_create_node_params.
1408 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
1410 2010-10-04 Yao Qi <yao@codesourcery.com>
1412 * doc/passes.texi: Clean up.
1414 2010-10-03 Ian Lance Taylor <iant@google.com>
1416 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
1417 referring to a field using a typedef name.
1418 (find_anonymous_field_with_type): New static function.
1419 (convert_to_anonymous_field): New static function.
1420 (convert_for_assignment): If -fplan9-extensions, permit converting
1421 pointer to struct to pointer to anonymous field.
1422 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
1423 (is_duplicate_field): New static function.
1424 (detect_field_duplicates_hash): If -fplan9-extensions, check for
1425 typedef names duplicating field names.
1426 (detect_field_duplicates): Likewise.
1427 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
1428 (C Dialect Options): Document -fplan9-extensions.
1429 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
1431 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
1433 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
1435 (vect_create_data_ref_ptr): Likewise.
1436 * tree-vect-stmts.c (vectorizable_store): Likewise.
1437 (perm_mask_for_reverse): Likewise.
1438 (reverse_vec_elements): Likewise.
1439 (vectorizable_load): Likewise.
1441 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1443 * cppbuiltin.c: New file.
1444 * cppbuiltin.h: New file.
1445 * Makefile.in: Take into account cppbuiltin.{h,c}.
1447 2010-10-03 Andi Kleen <ak@linux.intel.com>
1449 * lto-cgraph.c (input_cgraph): Check for missing sections.
1451 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
1453 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
1454 to nonimmediate_operand. Force operand 2 to register when allowed.
1455 (*<shiftrt_insn><mode>3_mask): Ditto.
1456 (*<rotate_insn><mode>3_mask): Ditto.
1458 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
1460 PR tree-optimization/45720
1461 PR tree-optimization/45764
1462 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1463 Don't accept backwards consecutive accesses.
1464 (vect_create_data_ref_ptr): Disallow negative steps.
1466 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
1467 (perm_mask_for_reverse): Removed.
1468 (reverse_vec_elements): Likewise.
1469 (vectorizable_load): Don't handle negative steps.
1471 2010-10-02 Jan Hubicka <jh@suse.cz>
1473 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
1474 call destination is known.
1476 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1479 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
1482 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1484 * doc/install.texi (Configuration): Document build_configargs,
1485 host_configargs, target_configargs.
1487 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
1489 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
1490 (*<shiftrt_insn><mode>3_mask): Ditto.
1491 (*<rotate_insn><mode>3_mask): Ditto.
1493 2010-10-01 Steve Ellcey <sje@cup.hp.com>
1495 PR tree-optimization/44716
1496 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1497 (HOT_TEXT_SECTION_NAME): Define.
1499 2010-10-01 Nick Clifton <nickc@redhat.com>
1501 * common.opt: Add -fcombine-stack-adjustments.
1502 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
1503 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
1504 flag_combine_stack_adjustments.
1505 * doc/invoke.texi: Document the new option.
1507 2010-10-01 Richard Guenther <rguenther@suse.de>
1509 PR tree-optimization/45854
1510 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
1512 2010-10-01 Anthony Green <green@moxielogic.com>
1514 * config.gcc: Fix moxie-*-rtems* configuration.
1516 2010-10-01 Richard Guenther <rguenther@suse.de>
1518 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
1519 (gen_decl_die): Likewise.
1521 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1523 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
1524 to the function code for SPU MD builtins.
1525 (spu_expand_builtin): Update.
1526 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
1528 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1530 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
1531 sjlj_except_unwind_info.
1533 2010-10-01 Tristan Gingold <gingold@adacore.com>
1535 * configure.ac: Define the nop insn for avr*-*-*
1536 * configure: Regenerate.
1538 2010-10-01 Alan Modra <amodra@gmail.com>
1541 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
1542 extend toc_restore_insn.
1544 2010-09-30 Richard Guenther <rguenther@suse.de>
1546 PR tree-optimization/43959
1547 * function.c (gimplify_parameters): Use create_tmp_reg instead of
1550 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
1552 * config/sh/sh.c (sh_expand_prologue): Set
1553 current_function_static_stack_size.
1555 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1557 * configure.ac: Check for Solaris 8 ld with .hidden support.
1558 * configure: Regenerate.
1560 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1563 * graphite.c (graphite_initialize): Call scev_reset.
1565 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1567 * sese.h (scev_analyzable_p): Return false for real or floating
1568 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
1570 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1572 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
1574 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
1576 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
1577 Do not allocate ub_expr, it is passed in initialized.
1579 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1581 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
1582 (build_cloog_prog): Dump CLooG input file when
1583 flag_graphite_dump_cloog is set. This is disabled on trunk.
1584 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
1586 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1588 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
1589 verify_dominators for CDI_POST_DOMINATORS.
1590 * sese.h: Remove comment about CDI_POST_DOMINATORS.
1591 (recompute_all_dominators): Remove call to free_dominance_info
1592 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
1593 for CDI_POST_DOMINATORS.
1595 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1597 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
1598 over pbb_dim_iter_domain.
1600 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1602 * graphite-flattening.c: Fix comments.
1604 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1606 * Makefile.in (OBJS-common): Add graphite-flattening.o.
1607 (graphite-flattening.o): New rule.
1608 * common.opt (floop-flatten): New flag.
1609 * doc/invoke.texi (-floop-flatten): Documented.
1610 * graphite-flattening.c: New.
1611 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
1612 * graphite-poly.h (flatten_all_loops): Declared.
1613 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
1614 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
1615 is set, also set flag_graphite.
1617 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1619 * graphite-poly.c (cloog_checksum): New.
1620 * graphite-poly.h (cloog_checksum): Declared.
1622 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1624 * graphite-poly.c (pbb_number_of_iterations): Removed.
1625 (pbb_number_of_iterations_at_time): Correctly compute the number
1626 of iterations in the transformed loop.
1627 * graphite-poly.h (pbb_number_of_iterations): Removed.
1629 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1631 * graphite-poly.h (lst_update_scattering_seq): Removed.
1632 (lst_update_scattering): Correctly handle outermost loop dewey
1635 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1637 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
1638 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
1639 * graphite-poly.h (lst_niter_for_loop): New.
1641 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1643 * graphite-poly.c (apply_poly_transforms): Do not abort when the
1644 transform read from disk is not legal. Call fatal_error instead.
1646 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1648 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
1649 (print_scop_header): Removed. Inlined in the only call place...
1650 (print_scop): ... here.
1652 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1654 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
1656 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1658 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
1660 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1662 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
1663 (dot_deps_stmt): Same.
1664 * graphite-poly.c (dot_lst): Same.
1666 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1668 * graphite-blocking.c (scop_do_strip_mine): Do not call
1669 graphite_legal_transform.
1670 (scop_do_block): Same.
1672 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1674 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
1677 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1679 * tree-scalar-evolution.c (instantiate_array_ref): New.
1680 (instantiate_scev_r): Also handle ARRAY_REFs.
1682 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1684 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1685 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
1686 RESULT_DECL, and FIELD_DECL. Return false for an
1687 SSA_NAME_IS_DEFAULT_DEF.
1688 (compute_scalar_evolution_in_loop): Do not further analyze the
1689 scalar evolution when no_evolution_in_loop_p returns true.
1691 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1693 * tree-chrec.h (evolution_function_is_affine_p): Do not check
1694 whether CHREC_LEFT is invariant. A function is affine when
1695 CHREC_RIGHT is invariant.
1697 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1699 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
1701 (rewrite_degenerate_phi): Same.
1702 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
1704 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1706 * graphite-scop-detection.c (graphite_can_represent_scev,
1707 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
1708 graphite_can_represent_loop): Remove outermost_loop.
1710 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1713 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
1714 handle GIMPLE_CALLs with no LHS.
1716 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1718 * graphite-poly.c (init_graphite_out_file): New.
1719 (init_graphite_in_file): New.
1720 (apply_poly_transforms): Updated to enable reading and writing of
1721 multiple scop files.
1723 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
1725 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
1728 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1730 * graphite-clast-to-gimple.c (precision_for_value): Adjust
1731 computation of precision by 1.
1733 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1735 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
1736 (openscop_read_polyhedron_matrix): New.
1737 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
1738 (openscop_read_N_int): Same.
1739 * graphite-poly.c (openscop_read_N_int): New.
1740 (openscop_read_one_int): New.
1741 (openscop_read_N_string): New.
1742 (openscop_read_one_string): New.
1743 (openscop_read_powerset_matrix): New.
1744 (graphite_read_transforms): Remove.
1745 (graphite_read_scatt): New.
1746 (graphite_read_scop_file): New.
1747 (apply_poly_transforms): Updated to call graphite_read_scop_file.
1749 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1751 * graphite-poly.c: Change include order.
1753 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1755 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
1756 (cloog_matrix_nrows): New.
1758 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1760 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
1762 * graphite-poly.c (openscop_print_scattering_function_1): Same.
1763 (print_scattering_function_1): Same.
1764 (openscop_print_pbb_domain): Same.
1765 (openscop_print_scop_context): Same.
1766 (print_scop_context): Same.
1768 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1770 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
1771 (openscop_print_pdr_polyhedron): Print pph.
1773 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1775 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
1776 priority signed types.
1778 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1780 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
1781 the call to lang_hooks.types.type_for_size. Call
1782 build_nonstandard_integer_type.
1784 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1786 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
1787 (openscop_print_polyhedron_matrix): New.
1788 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
1789 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
1790 (openscop_print_pdr_powerset): New.
1791 (openscop_print_powerset_matrix): New.
1792 (openscop_print_scattering_function_1): New.
1793 (print_scattering_function): Add support for scattering names and
1795 (graphite_write_transforms): Remove.
1796 (print_pdr_access_layout): Updated to support OpenScop format.
1798 (openscop_print_pbb_domain): New.
1799 (print_pbb_body): Added a parameter to allow indicating that pbb_body
1801 (print_pbb): Updated to call the new print_pbb_body.
1802 (openscop_print_scop_context): New.
1803 (print_scop_header): New.
1804 (print_scop): Updated to call print_scop_header.
1805 * graphite-poly.h: Document OpenScop format.
1807 2010-09-30 Anatoly Sokolov <aesok@post.ru>
1809 * config/cris/m32c.c (cris_memory_move_cost): New.
1810 (cris_register_move_cost): Make static. Change arguments type from
1811 enum reg_class to reg_class_t.
1812 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1813 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1814 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
1816 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1819 * config/i386/i386.c (ix86_gimplify_va_arg): Use
1820 INTVAL (XEXP (slot, 1)) as prev_size.
1822 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1825 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
1826 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
1828 * config/rs6000/option-defaults.h (toplevel): Change #if
1829 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
1830 global option changes.
1832 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1834 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
1836 PR tree-optimization/31261
1837 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
1838 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
1840 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1843 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
1844 special-casing for generators and turn into ...
1845 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
1846 rule, for better error messages in case of toplevel dependency errors.
1847 (genprog): Add hooks, rename to ...
1848 (genprogerr): ... this, and let genprog also contain check,
1850 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
1851 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
1852 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
1854 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
1855 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1857 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
1858 for GMP, MPFR and MPC.
1860 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1862 * config/sparc/sparc.opt (mimpure-text): Move ...
1863 * config/sol2.opt: ... here. Correct description.
1864 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
1865 * doc/invoke.texi (Option Summary, SPARC Options): Move
1866 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
1867 (Option Summary, Solaris 2 Options): ... here.
1868 (Submodel Options, Solaris 2 Options): New menu entry.
1869 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
1870 (Solaris 2 Options): ... here.
1872 2010-09-30 Michael Eager <eager@eagercon.com>
1874 * extend.texi (interrupt_handler): Add MicroBlaze to list.
1875 (save_volatiles): Describe option for MicroBlaze.
1876 * invoke.texi: Add MicroBlaze Options.
1877 * contrib.texi: Add acknowledgment.
1878 * md.texi: Add MicroBlaze d and z constraints.
1879 * install.texi: Add microblaze-*-elf.
1880 * configure.ac: Add microblaze-*-* to target list.
1881 * configure: Regenerate.
1882 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
1883 * config/microblaze/microblaze-protos.h: New.
1884 * config/microblaze/crti.s: New.
1885 * config/microblaze/predicates.md: New.
1886 * config/microblaze/linux.h: New.
1887 * config/microblaze/microblaze.md: New.
1888 * config/microblaze/constraints.md: New.
1889 * config/microblaze/crtn.s: New.
1890 * config/microblaze/microblaze.opt: New.
1891 * config/microblaze/microblaze-c.c: New.
1892 * config/microblaze/t-microblaze: New.
1893 * config/microblaze/microblaze.c: New.
1894 * config/microblaze/microblaze.h: New.
1896 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
1898 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
1899 parse @optional/@required and set the flags as appropriate.
1901 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
1903 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
1905 2010-09-30 Joseph Myers <joseph@codesourcery.com>
1907 * opt-functions.awk (static_var): Update comment.
1908 (var_ref): Return offsetof expression or -1, not variable address.
1909 * optc-gen.awk: Generate structure field initializers instead of
1910 static variables. Expect -1 for missing variables instead of null
1911 pointer. Add gcc_options parameters to generated functions.
1912 * opth-gen.awk: Generate structure fields for static variables.
1913 Add gcc_options parameters to generated functions.
1914 * common.opt (optimize, optimize_size): Add variables.
1915 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
1916 &global_options to cl_target_option_restore.
1917 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
1918 &global_options to cl_optimization_restore, cl_target_option_save
1919 and cl_target_option_restore.
1920 (ix86_set_current_function): Pass &global_options to
1921 cl_target_option_restore.
1922 * config/pdp11/pdp11.h (optimize): Remove.
1923 * config/rs6000/rs6000.h (optimize): Remove.
1924 * config/sh/sh.h (optimize): Remove.
1925 * config/xtensa/xtensa.h (optimize): Remove.
1926 * coretypes.h (struct gcc_options): Declare.
1927 * diagnostic.c (diagnostic_initialize): Initialize
1928 context->option_state.
1929 (diagnostic_report_diagnostic): Pass option_state to
1930 option_enabled hook.
1931 * diagnostic.h (diagnostic_context.option_enabled): Add void *
1933 (diagnostic_context.option_state): New field.
1934 * final.c (final_start_function, final, final_scan_insn): Rename
1935 optimize parameter to optimize_p.
1936 * flags.h (optimize, optimize_size): Remove.
1937 * function.c (invoke_set_current_function_hook): Pass
1938 &global_options to cl_optimization_restore.
1939 * gcc.c (driver_handle_option): Take gcc_options parameter.
1940 Assert that it is &global_options.
1941 (process_command): Pass &global_options to read_cmdline_option.
1942 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
1944 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
1945 &global_options to set_option.
1946 * opts-common.c (handle_option, handle_generated_option,
1947 read_cmdline_option, set_option): Take explicit gcc_options
1948 parameters. Use option_flag_var.
1949 (option_flag_var): New.
1950 * opts.c (common_handle_option, lang_handle_option,
1951 target_handle_option): Take gcc_options parameter. Assert that it
1953 (read_cmdline_options): Pass &global_options to read_cmdline_option.
1954 (print_filtered_help): Use option_flag_var. Pass &global_options
1956 (common_handle_option): Use option_flag_var.
1957 (option_enabled): Take opts parameter. Use option_flag_var.
1958 (get_option_state): Take gcc_options parameter. Use
1959 option_flag_var. Pass gcc_options parameter to option_enabled.
1960 (enable_warning_as_error): Pass &global_options to
1961 handle_generated_option.
1962 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
1963 (cl_option_handler_func.handler): Take gcc_options parameter.
1964 (option_enabled, get_option_state, set_option, handle_option,
1965 handle_generated_option, read_cmdline_option): Take gcc_options
1967 * toplev.c (optimize, optimize_size): Remove.
1968 (print_switch_values): Pass &global_options to option_enabled.
1969 (option_affects_pch_p): Use option_flag_var. Pass &global_options
1970 to get_option_state.
1971 (general_init): Initialize global_dc->option_state.
1972 * tree.c (build_optimization_node): Pass &global_options to
1973 cl_optimization_save.
1974 (build_target_option_node): Pass &global_options to
1975 cl_target_option_save.
1977 2010-09-30 Martin Jambor <mjambor@suse.cz>
1979 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
1980 zero sized bit-fields.
1982 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
1984 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
1985 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
1986 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
1987 (c_parser_objc_class_declaration): Same change.
1988 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
1989 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1990 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
1991 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
1992 and RID_AT_PUBLIC instead of RID_PUBLIC.
1993 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
1994 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1996 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
1998 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
1999 Add links to current providers of packages for Solaris and IRIX.
2001 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2003 Merge from 'apple/trunk' branch on FSF servers.
2004 * c-parser.c: Applied change originally in c-parse.in.
2006 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
2009 * c-decl.c (start_decl): Check for redeclaration of class name.
2010 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
2012 2010-09-29 Steve Ellcey <sje@cup.hp.com>
2014 * config/ia64/ia64.c (ia64_builtin_decl): New.
2015 (TARGET_BUILTIN_DECL): Define.
2016 (ia64_builtins): New.
2017 (ia64_init_builtins): Save decls in ia64_builtins.
2019 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
2022 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
2023 (move2add_use_add3_insn): Likewise.
2024 (reload_cse_move2add): Likewise.
2025 * rtlanal.c (get_full_rtx_cost): New function.
2026 * rtl.h (struct full_rtx_costs): New.
2027 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
2028 costs_add_n_insns): New inline functions.
2029 (get_full_rtx_cost): Declare.
2032 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
2033 invariants. Check for reg_equiv_invariant.
2034 (reload): Assert that spilled_pseudos is empty when returning.
2036 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
2038 * config/i386/mingw32.h (TARGET_64BIT): replaced by
2039 TARGET_64BIT_DEFAULT in #if check.
2041 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
2043 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
2045 2010-09-29 Mike Stump <mikestump@comcast.net>
2047 * config/darwin.h (flag_mkernel): Remove.
2048 (flag_apple_kext): Likewise.
2050 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2051 Jack Howarth <howarth@bromo.med.uc.edu>
2053 * config/darwin.opt (undefined): Add.
2055 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
2058 * configure.ac: Add --enable-indirect-function option.
2059 * config.gcc: Add default_gnu_indirect_function.
2060 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
2061 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
2062 * varasm.c (do_assemble_alias): Adjust for macro name change.
2063 * configure: Rebuilt.
2064 * doc/install.texi: Document --enable-indirect-function.
2066 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2068 * doc/options.texi (Variable, Var, Init): Update documentation
2069 without reference to VarExists.
2070 (VarExists): Remove.
2071 * common.opt, config/i386/i386.opt, config/linux.opt,
2072 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
2073 Don't use VarExists.
2075 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2077 * optc-gen.awk: Generate global_options initializer instead of
2078 individual variables. Add x_ prefix to names of structure members.
2079 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
2080 names of structure members.
2081 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2082 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
2083 * doc/tm.texi: Regenerate.
2084 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2085 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
2086 * c-parser.c (disable_extension_diagnostics,
2087 restore_extension_diagnostics): Update names of cpp_options members.
2088 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2089 * common.opt (fcompare-debug-second): Don't use Var.
2090 * config/alpha/alpha.h (target_flags): Remove.
2091 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2092 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
2093 * config/bfin/bfin.h (target_flags): Remove.
2094 * config/cris/cris.h (target_flags): Remove.
2095 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
2096 cl_target_option members.
2097 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
2098 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
2099 ix86_can_inline_p): Update names of cl_target_option members.
2100 * config/i386/i386.h (ix86_isa_flags): Remove.
2101 * config/lm32/lm32.h (target_flags): Remove.
2102 * config/mcore/mcore.h (mcore_stack_increment): Remove.
2103 * config/mcore/mcore.md (addsi3): Remove extern declaration of
2104 flag_omit_frame_pointer.
2105 * config/mep/mep.h (target_flags): Remove.
2106 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2107 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
2108 * config/mmix/mmix.h (target_flags): Remove.
2109 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
2110 flag_expensive_optimizations): Remove.
2111 * config/s390/s390.h (flag_pic): Remove.
2112 * config/score/score-conv.h (target_flags): Remove.
2113 * config/sh/sh.h (sh_fixed_range_str): Remove.
2114 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
2115 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
2116 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2117 * diagnostic.c (diagnostic_initialize): Update names of
2118 diagnostic_context members.
2119 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
2120 warn_system_headers.
2121 (diagnostic_report_warnings_p): Update for new names.
2122 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
2123 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
2124 HARD_FRAME_POINTER_IS_ARG_POINTER.
2125 * flags.h (flag_compare_debug): Declare.
2126 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2127 * opts.c (flag_compare_debug): Define.
2128 (common_handle_option): Update names of diagnostic_context
2129 members. Handle -fcompare-debug-second.
2130 (fast_math_flags_struct_set_p): Update names of cl_optimization
2132 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2133 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2134 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2135 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2136 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2137 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2138 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
2139 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2140 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
2142 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
2144 * config/picochip/picochip.c (picochip_output_internal_label):
2145 This function can now be called for debug CFI labels, which can come
2146 in the middle of a vliw instruction. Postpone until end of vliw.
2148 2010-09-29 Richard Guenther <rguenther@suse.de>
2150 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
2151 (DECL_FILE_SCOPE_P): Use it.
2152 (TYPE_FILE_SCOPE_P): New macro.
2154 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2156 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
2157 a CPP_NAME which is a reserved word, clearly separate cases for
2158 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
2160 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2162 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
2163 token->value with the canonical spelling. Do exactly like C and
2164 C++ and leave it as it is.
2166 2010-09-28 Richard Henderson <rth@redhat.com>
2168 * config/alpha/alpha.c (alpha_builtins): New.
2169 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
2170 (alpha_builtin_function): New.
2171 (alpha_add_builtins, alpha_init_builtins): Use it.
2173 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
2175 * doc/standards.texi (Standards): Expanded the section on
2176 Objective-C and Objective-C++.
2178 2010-09-28 DJ Delorie <dj@redhat.com>
2181 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
2184 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
2186 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
2187 attributes on methods.
2188 (c_parser_objc_method_definition): Handle attributes.
2189 (c_parser_objc_methodproto): Likewise.
2190 (c_parser_objc_maybe_method_attributes): New.
2191 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
2192 missing definition, similar to that in ObjC++.
2194 2010-09-28 Richard Henderson <rth@redhat.com>
2196 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
2197 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
2198 (CONFIG_SJLJ_EXCEPTIONS): Remove.
2199 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
2200 (STACK_CHECK_PROTECT): Likewise.
2201 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
2202 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
2203 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
2204 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
2205 (dwarf2out_assembly_start): Likewise.
2206 * except.c (init_eh): Use targetm.except_unwind_info.
2207 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
2208 (output_one_function_exception_table): Likewise.
2209 * final.c: Unconditionally include dwarf2out.h.
2210 (final_start_function): Unconditionally call dwarf2out routines.
2211 (final_end_function, final_scan_insn): Likewise.
2212 * function.c (expand_function_end): Use targetm.except_unwind_info.
2213 * opts.c (decode_options): Use targetm.except_unwind_info.
2214 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
2215 * target.def (debug_unwind_info, except_unwind_info): New.
2216 * target.h (enum unwind_info_type): New.
2217 * targhooks.c (default_debug_unwind_info): New.
2218 (default_except_unwind_info): New.
2219 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
2220 * targhooks.h: Declare them.
2221 * tree-tailcall.c: Include "target.h"
2222 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
2223 * Makefile.in (tree-tailcall.o): Update.
2224 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
2225 (lhd_gcc_personality): Likewise.
2227 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
2228 (TARGET_EXCEPT_UNWIND_INFO): New.
2229 (DWARF2_UNWIND_INFO): Update.
2230 (TARGET_DEBUG_UNWIND_INFO): New.
2231 * doc/tm.texi: Rebuild.
2233 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
2234 targetm.except_unwind_info.
2236 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
2237 (arm_except_unwind_info): New.
2238 (arm_compute_func_type): Use it.
2239 (arm_expand_prologue, thumb_pushpop): Likewise.
2240 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
2241 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
2242 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
2243 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
2244 (DWARF2_UNWIND_INFO): Remove.
2245 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
2246 (ARM_EABI_UNWIND_TABLES): Remove.
2248 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
2249 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
2250 (ia64_except_unwind_info): New.
2251 (ia64_output_function_prologue): Use it.
2252 (ia64_add_bundle_selector_before): Likewise.
2253 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
2254 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
2255 (TARGET_UNWIND_INFO): Remove.
2257 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
2259 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
2261 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
2262 (c_parser_objc_protocol_definition): Likewise.
2263 (c_parser_external_declaration): Provide dummy attribute arguments.
2264 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
2265 (c_parser_objc_class_definition): Handle attributes.
2266 (c_parser_objc_protocol_definition): Likewise.
2268 2010-09-28 Tobias Burnus <burnus@net-b.de>
2272 * toplev.h (save_decoded_options, save_decoded_options_count):
2273 New global variables.
2274 * toplev.c (save_decoded_options, save_decoded_options_count):
2277 2010-09-28 Ian Lance Taylor <iant@google.com>
2279 * config/i386/i386.c (ix86_supports_split_stack): Test
2280 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
2282 2010-09-28 Ian Lance Taylor <iant@google.com>
2285 * opts.c (decode_options): Don't test whether the target supports
2286 split stack if flag_split_stack == 0.
2288 2010-09-28 Jan Hubicka <jh@suse.cz>
2290 * builtin-attrs.def (ATTR_LEAF): New attribute.
2291 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
2292 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
2293 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
2294 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
2295 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
2296 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
2297 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
2298 * sync-builtins.def: Annotate all builtins by leaf.
2299 * omp-builtins.def: Annotate all builtins by leaf.
2300 * builtins.def: Annotate relevant builtins with leaf attribute.
2301 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
2302 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
2305 2010-09-28 Jan Hubicka <jh@suse.cz>
2307 * tree-ssa-ccp.c (fold_ctor_reference): New function.
2308 (fold_const_aggregate_ref): Use it.
2309 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
2310 into external static.
2312 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2315 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
2316 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
2317 (ix86_solaris_return_in_memory): Remove.
2318 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
2319 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2320 (TARGET_SUBTARGET_DEFAULT): Redefine.
2321 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
2322 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2323 (TARGET_SUBTARGET_DEFAULT): Redefine.
2324 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
2326 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
2328 2010-09-29 Alan Modra <amodra@gmail.com>
2331 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
2332 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
2333 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
2335 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
2336 (rs6000_emit_prologue): Don't just create frame save info for r2,
2339 2010-09-28 Richard Henderson <rth@redhat.com>
2341 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
2342 when 8 bytes are requested.
2344 2010-09-28 Tristan Gingold <gingold@adacore.com>
2346 * config/avr/avr.c (expand_prologue): Set
2347 current_function_static_stack_size.
2349 2010-09-28 Tristan Gingold <gingold@adacore.com>
2351 * config/alpha/alpha.md: Change the initial condition of the
2354 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
2356 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
2357 Split from *avx_<maxmin:code><mode>3.
2358 (*avx_<smaxmin:code><mode>3): Ditto.
2359 * config/i386/i386.md (maxmin): Remove code iterator.
2361 2010-09-27 Ian Lance Taylor <iant@google.com>
2363 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
2364 requires assembler support for CFI directives.
2366 2010-09-27 Richard Henderson <rth@redhat.com>
2368 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
2370 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2372 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
2373 that AFTER is not in the range FROM..TO, inclusive.
2375 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2376 Bernd Schmidt <bernds@codesourcery.com>
2378 PR rtl-optimization/45792
2379 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
2380 If not all insns are to be merged, for each edge, stash the
2381 next candidate after the to-be-merged insns before doing the
2382 merge, and use them for the retry at the new insertion point.
2383 Handle CC0 targets when retrying.
2385 2010-09-27 Ian Lance Taylor <iant@google.com>
2387 * common.opt (fsplit-stack): New option.
2388 * opts.c (decode_options): Set flag_split_stack to final value.
2389 * target.def (supports_split_stack): New hook.
2390 * gcc.c (STACK_SPLIT_SPEC): Define.
2391 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
2392 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
2393 (Code Gen Options): Document -fsplit-stack.
2394 * doc/extend.texi (Function Attributes): Mention no_split_stack.
2395 (Function Attributes): Document no_split_stack.
2396 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
2397 TARGET_SUPPORTS_SPLIT_STACK.
2398 * doc/tm.texi: Rebuild.
2399 * function.c (thread_prologue_and_epilogue_insns): If
2400 flag_split_stack, add split stack prologue.
2401 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
2402 * varasm.c (saw_no_split_stack): New static variable.
2403 (assemble_start_function): Set saw_no_split_stack if the function
2404 has the no_split_stack attribute.
2405 (file_end_indicate_split_stack): New function.
2406 * output.h (file_end_indicate_split_stack): Declare.
2407 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
2409 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
2411 * config/i386/i386.c (ix86_option_override_internal): Don't set
2412 expand_builtin_va_start to NULL if -fsplit-stack.
2413 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
2415 (ix86_va_start): If -fsplit-stack, get overflow pointer from
2416 scratch register set by prologue.
2417 (ix86_code_end): If -fsplit-stack, call
2418 file_end_indicate_split_stack.
2419 (ix86_supports_split_stack): New static function.
2420 (SPLIT_STACK_AVAILABLE): Define.
2421 (split_stack_prologue_scratch_regno): New static function.
2422 (split_stack_fn): New static variable.
2423 (ix86_expand_split_stack_prologue): New function.
2424 (ix86_live_on_entry): New static function.
2425 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
2426 (output_pic_addr_const): Likewise.
2427 (i386_asm_output_addr_const_extra): Likewise.
2428 (ix86_expand_call): Change return type to rtx. Return the new
2430 (TARGET_SUPPORTS_SPLIT_STACK): Define.
2431 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2432 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
2433 (split_stack_prologue, split_stack_return): New insns.
2434 (split_stack_space_check): New insn.
2435 * config/i386/i386.h (struct machine_function): Add
2436 split_stack_varargs_pointer field.
2437 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
2438 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2439 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
2440 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2441 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
2443 (ix86_expand_call): Update declaration.
2445 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2447 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
2448 code. Added byref, which was missing in the list of codes.
2449 Explain that enumeration values are encoded as the integer type
2450 that the compiler uses to store them. Explain and make examples
2451 of how 'const' interacts with pointers, and the complication of
2452 the encoding of 'const char *'.
2453 (Legacy type encoding): New subsection, explaining that GCC emits
2454 incorrect type encodings for the NeXT runtime for compatibility
2456 (@@encode): New subsection, explaining @encode and particularly
2457 that protocol qualifiers are not recognized inside an @encode()
2459 (Method signatures): New subsection, explaining how method
2460 signatures are encoded.
2462 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2464 Merge from 'apple/trunk' branch on FSF servers. Removed small
2465 change in build_conditional_expr that had been added when fixing
2466 PR objc/27377 and which did the same check in a less complete way.
2468 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
2471 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
2472 looking for objective-c common pointer types.
2474 2005-06-22 Ziemowit Laski <zlaski@apple.com>
2477 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
2478 use their ObjC common type.
2480 2010-09-27 Richard Guenther <rguenther@suse.de>
2482 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
2484 2010-09-27 Jie Zhang <jie@codesourcery.com>
2486 * print-tree.c (print_node): Print in-constant-pool.
2488 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
2490 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
2491 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
2492 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
2493 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
2495 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2497 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
2498 from pro_epilogue_adjust_stack_<mode>_{1,2}.
2499 (pro_epilogue_adjust_stack_<mode>_add): Rename from
2500 pro_epilogue_adjust_stack_<mode>_3.
2501 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
2502 renamed pro_epilogue_adjust_stack_{si,di}_add.
2503 (ix86_expand_prologue): Use indirect functions. Update for renamed
2504 pro_epilogue_adjust_stack_{si,di}_sub.
2506 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2508 * config/i386/i386.md (movmsk_df): New insn.
2509 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
2510 sequence for TARGET_SSE_MATH.
2512 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
2514 * config/mips/mips.c (mips_builtin_decls): Declare.
2515 (mips_init_builtins): Store function declarations in
2517 (mips_builtin_decl): New function.
2518 (TARGET_BUILTIN_DECL): Define.
2520 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
2521 Richard Henderson <rth@redhat.com>
2523 * config/i386/cygwin.asm: Include auto-host.h.
2524 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2525 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
2526 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
2527 alignment code from the 64-bit path. Use gas local labels.
2528 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
2529 from _di_2. Remove the useless constant integer argument.
2530 (pro_epilogue_adjust_stack_<mode>_3): New.
2531 (allocate_stack_worker_probe_<mode>): Macroize from
2532 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
2533 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
2534 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
2535 (__chkstk_ms): New function.
2536 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
2537 * gcc/config/i386/t-interix: Likewise.
2538 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
2539 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
2540 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
2541 * configure, config.in: Rebuild.
2543 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
2545 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
2546 statements because of the return slot optimization.
2548 2010-09-25 Anatoly Sokolov <aesok@post.ru>
2550 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
2551 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
2552 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2553 (class_likely_spilled_p): Rename to...
2554 (avr_class_likely_spilled_p): ...this. Make static. Change argument
2555 type to reg_class_t.
2557 2010-09-24 Jan Hubicka <jh@suse.cz>
2559 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
2560 (lto_symtab_resolve_symbols): Set it.
2561 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
2562 store resolution field in cgraph/varpool.
2563 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
2564 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
2565 (cgraph_dump_node): Drop used_from_object_file.
2566 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
2567 (cgraph_function_body_availability): Use decl_replaceable_p.
2568 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
2569 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
2570 cgraph_used_from_object_file_p.
2571 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
2572 cgraph_used_from_object_file_p.
2573 (resolution_used_from_other_file_p): New functoin.
2574 (cgraph_used_from_object_file_p): New predicate.
2575 * cgraph.h: Include plugin-api.h
2576 (struct cgraph_local_info): Remove used_from_object_file.
2577 (struct cgraph_node): Add resolution field.
2578 (struct varpool_node): Likewise; remove used_from_object_file;
2579 reove const_value_known.
2580 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
2581 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
2582 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2583 varpool_used_from_object_file_p): Declare.
2584 (varpool_get_node, varpool_extra_name_alias): Update prototype.
2585 * tree.h (DECL_REPLACEABLE_P): Remove.
2586 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
2587 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
2588 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2589 input_overwrite_node, input_node, input_varpool_node): Stream
2591 * expr.c (expand_expr_real_1): Use const_value_known_p
2592 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
2594 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
2595 (function_and_variable_visibility): Set resolution for local vars
2596 and functions; use varpool_used_from_object_file_p.
2597 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
2599 (default_binds_local_p_1): Use resolutoin info.
2600 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
2601 * varpool.c (varpool_get_node): Constify.
2602 (const_value_known_p): Do not use vnode->const_value_known;
2603 use decl_replaceable_p.
2604 (varpool_finalize_decl): Do not set const_value_known.
2605 (cgraph_variable_initializer_availability): Use decl_replaceable_p
2606 (varpool_extra_name_alias): Return new node.
2607 (varpool_used_from_object_file_p): New function.
2609 2010-09-24 Richard Henderson <rth@redhat.com>
2611 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
2612 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
2613 (do_spill): Use REG_CFA_OFFSET.
2614 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
2616 (ia64_expand_epilogue): Likewise.
2617 (process_set): Split into ...
2618 (process_cfa_adjust_cfa): this,
2619 (process_cfa_register): this,
2620 (process_cfa_offset): and this new function.
2621 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
2622 instead of REG_FRAME_RELATED_EXPR.
2624 2010-09-24 Olivier Hainque <hainque@adacore.com>
2626 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
2628 2010-09-24 Jan Hubicka <jh@suse.cz>
2630 * doc/extend.texi: (attribute leaf): Document.
2631 * tree.c (local_define_builtin): Handle ECF_LEAF.
2632 (build_common_builtin_nodes): Set ECF_LEAF where needed.
2633 * tree.h (ECF_LEAF): New.
2634 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
2635 overwrittable and unavailable functions.
2636 (ipa_init): Put all_module_statics into optimization_summary_obstack.
2637 (copy_global_bitmap): Do not copy all_module_statics.
2638 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
2639 (propagate): Handle overwritable and unavailable leaf functions;
2640 initialize global info for overwritable and unavailable leaf functions;
2641 do not free all module statics.
2642 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
2644 * calls.c (flags_from_decl_or_type): Handle leaf.
2645 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
2648 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
2650 * gengtype.c: Reindented.
2651 * gengtype.h: Reindented.
2652 * gengtype-parse.c: Reindented.
2654 2010-09-24 Jan Hubicka <jh@suse.cz>
2656 PR tree-optimization/45738
2657 PR tree-optimization/45741
2658 * expr.c (string_constant): Allow CONST_DECL too;
2659 check that DECL_INITIAL is set.
2660 * varpool.c (const_value_known_p): Only look into VAR_DECL
2663 2010-09-24 Joseph Myers <joseph@codesourcery.com>
2665 * common.opt (undef): New.
2667 2010-09-24 Jakub Jelinek <jakub@redhat.com>
2670 * rtl.h (enum global_rtl_index): Add
2671 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
2672 (LAST_VIRTUAL_POINTER_REGISTER): Define.
2673 (virtual_preferred_stack_boundary_rtx,
2674 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
2675 (LAST_VIRTUAL_REGISTER): Increase by one.
2676 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
2677 instead of LAST_VIRTUAL_REGISTER.
2678 * function.c (instantiate_new_reg): Handle
2679 virtual_preferred_stack_boundary_rtx.
2680 * emit-rtl.c (init_virtual_regs): Handle
2681 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2682 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
2683 * explow.c (round_push): If crtl->preferred_stack_boundary
2684 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
2685 virtual_preferred_stack_boundary_rtx alignment instead of
2686 crtl->preferred_stack_boundary alignment.
2687 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
2688 macros. Never decrease crtl->preferred_stack_boundary,
2689 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
2690 instead of PREFERRED_STACK_BOUNDARY. Don't modify
2691 stack_pointer_delta in dynamic allocation, even when size
2693 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
2695 * print-rtl.c (print_rtx): Handle
2696 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2697 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
2698 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
2699 * config/frv/frv.c (frv_emit_movsi): Likewise.
2700 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
2701 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
2705 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2708 * calls.c (expand_call): Make sure that all variable sized
2709 adjustments are multiple of preferred stack boundary after
2712 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
2713 Dominique Dhumieres <dominiq@lps.ens.fr>
2716 * gcc/config/darwin-driver.c (darwin_default_min_version):
2717 Adjust size passed to memcpy in two places.
2719 2010-09-24 Richard Guenther <rguenther@suse.de>
2721 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
2722 Make sure to not call set_type_context with error_mark_node.
2723 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
2725 2010-09-24 Richard Guenther <rguenther@suse.de>
2727 * Makefile.in (OBJS-onestep): Remove.
2728 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
2729 (libbackend.a): Remove onestep support.
2730 (libbackend.o): Remove.
2731 * configure.ac (--enable-intermodule): Remove.
2732 * configure: Regenerate.
2734 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
2736 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
2737 reaching the end of a block if it occurs at a DEBUG_INSN.
2739 2010-09-09 Tristan Gingold <gingold@adacore.com>
2742 * config/vms/vms-crt0-64.c: Removed.
2743 * config/vms/vms-crt0.c: Removed.
2744 * config/vms/vms-psxcrt0-64.c: Removed.
2745 * config/vms/vms-psxcrt0.c: Removed.
2746 * config/vms/vms-ucrt0.c: New file.
2747 * config/vms/t-vms64: Removed.
2748 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
2749 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
2750 * config.gcc (alpha-dec-vms): Use t-vms.
2752 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2754 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
2755 underfull hbox in DVI output.
2756 (-fobjc-class-cxx-cdtors): Same change.
2757 (-fobjc-exceptions): Tidied up documentation. Explain what the
2758 option does, but moved the (lenghty) description of the exception
2759 syntax into objc.texi.
2760 (-fobjc-gc): Explain that the option is not useful with the GNU
2762 (-fzero-link): Explain that the GNU runtime always works in
2764 * doc/objc.texi: All sections: simplified @node declarations
2765 removing specification of next, previous, up node.
2766 (Objective-C): Updated introduction.
2767 (Garbage Collection): Updated. The bohem-gc library is now
2768 included in gcc itself. Mention that this section only applies to
2769 the GNU Objective-C runtime.
2770 (compatibility_alias): Small tidy up.
2771 (Exceptions): New section mostly containing text previously in the
2772 description of the -fobjc-exception command-line option.
2773 (Synchronization): Same.
2775 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
2777 * config/i386/i386.md (ix86_code_end): Move the initialization of
2778 xops array near the consumer. Use AX_REG and SP_REG instead of
2779 numerical constants.
2781 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2783 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
2784 method [methodname]' for an Objective-C method instead of the less
2785 satisfactory 'too many arguments to function' (with no method name).
2787 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
2789 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
2790 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
2791 (execute_update_addresses_taken): Remove parameter. Execute the
2792 optimization unconditionally.
2793 * passes.c (execute_function_todo): Call execute_update_addresses_taken
2794 unconditionally if TODO_rebuild_alias is set, else only when optimizing
2795 if TODO_update_address_taken is set.
2797 2010-09-23 Anatoly Sokolov <aesok@post.ru>
2799 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2800 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
2801 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2802 (arm_output_addr_const_extra): Make static.
2804 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
2806 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
2807 define as unspec_volatile.
2808 ("nops"): Define as unspec_volatile. Use fputs to write to
2809 asm_out_file directly. Output NOPs on separate lines using while loop.
2810 * config/i386/i386.c (ix86_code_end): Use fputs to write to
2811 asm_out_file directly. Output NOPs on separate lines using while loop.
2813 2010-09-23 Richard Guenther <rguenther@suse.de>
2815 PR tree-optimization/45565
2816 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2817 Make sure to adjust the fndecl before replacing the stmt.
2819 2010-09-23 Richard Guenther <rguenther@suse.de>
2822 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
2823 gimplifying MEM_REF.
2825 2010-09-23 Alan Modra <amodra@gmail.com>
2827 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
2828 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
2830 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
2832 PR rtl-optimization/44374
2833 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
2834 * df-core.c (df_set_bb_dirty): Set it.
2835 * ifcvt.c (find_memory): Remove function.
2836 (dead_or_predicable): Use can_move_insns_across.
2837 * df.h (can_move_insns_across): Declare function.
2838 * cfgcleanup.c (block_was_dirty): New static variable.
2839 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
2840 than df_get_bb_dirty.
2841 (try_head_merge_bb): New static function.
2842 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
2844 * df-problems.c: Include "target.h"
2845 (df_simulate_find_uses): New static function.
2846 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
2847 (find_memory, find_memory_store): New static functions.
2848 (can_move_insns_across): New function.
2849 * Makefile.in (df-problems.o): Update dependencies.
2851 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2854 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
2855 is specified and the suffix of the file isn't ".c".
2856 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2858 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2860 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
2861 * doc/cppopts.texi: Fix markup of index entry.
2862 * doc/extend.texi (Constructing Calls): Fix markup of
2863 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
2864 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
2865 (Vague Linkage, C++ Attributes): Fix markup of index entries and
2867 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
2869 (C Dialect Options, C++ Dialect Options, Warning Options)
2870 (Debugging Options, Spec Files, Darwin Options)
2871 (i386 and x86-64 Options, MIPS Options)
2872 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
2873 index entries, avoid abbreviations, allow URLs to wrap, avoid
2874 long lines, avoid overlong pages from long @itemx lists.
2875 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
2876 * doc/standards.texi (Standards): Likewise.
2877 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
2879 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2881 * opts-common.c (prune_options): Make static. Work with decoded
2883 (decode_cmdline_options_to_array): Call prune_options. Don't
2884 resize option array here.
2885 * opts.h (prune_options): Remove prototype.
2886 * gcc.c (process_command): Take decoded options; don't call
2887 decode_cmdline_options_to_array here. Use decoded options for argv[0].
2888 (main): Call decode_cmdline_options_to_array here instead of
2889 prune_options. Update call to process_command.
2890 * config/darwin-driver.c: Include opts.h.
2891 (darwin_default_min_version): Work with decoded options. Don't
2892 handle -b or -V here.
2893 * config/darwin.h (darwin_default_min_version): Update prototype.
2894 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
2895 darwin_default_min_version.
2896 * config/i386/cygwin.h (mingw_scan): Update prototype.
2897 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
2898 * config/i386/cygwin1.c: Include opts.h.
2899 (mingw_scan): Work with decoded options.
2900 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
2901 * config/t-darwin (darwin-driver.o): Update dependencies.
2903 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2905 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
2906 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
2907 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
2908 -force-link, -force-link=, -language, -language=,
2909 -library-directory, -library-directory=, -no-canonical-prefixes,
2910 -no-standard-libraries, -no-warnings, -optimize, -output,
2911 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
2912 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
2913 -print-file-name=, -print-libgcc-file-name,
2914 -print-multi-directory, -print-multi-lib,
2915 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
2916 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
2917 -profile, -save-temps, -shared, -specs, -specs=, -static,
2918 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
2920 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
2921 * gcc.c (A Short Introduction to Adding a Command-Line Option):
2923 (cc1_options): Correct specs for passing down --help,
2924 --target-help and --help=*. Add spec for passing down --version.
2925 (struct option_map, option_map, target_option_translations,
2926 translate_options): Remove.
2927 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
2928 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
2929 OPT_fhelp_ and OPT_ftarget_help.
2930 (process_command): Don't call translate_options. Call
2931 decode_cmdline_options_to_array before checking for
2932 -no-canonical-prefixes using decoded options.
2933 * opts-common.c (tm.h): Update comment on #include.
2934 (find_opt): Allow abbreviations of long options.
2935 (struct option_map, option_map): New.
2936 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
2938 (target_option_translations): New.
2939 (decode_cmdline_options_to_array): Handle
2940 TARGET_OPTION_TRANSLATE_TABLE in driver.
2941 * opts.c (common_handle_option): Don't handle OPT_fhelp,
2942 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
2944 2010-09-22 Richard Guenther <rguenther@suse.de>
2946 * tree-inline.c (optimize_inline_calls): Schedule cleanups
2947 only if we inlined something. Block compaction and conditional
2948 folding are done by cfg cleanup. Schedule update-address-taken.
2949 (tree_function_versioning): Remove redundant call to number_blocks.
2950 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
2951 folding is done by cfg cleanup.
2952 * passes.c (init_optimization_passes): Remove update-address-taken
2953 pass after IPA inlining.
2955 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
2957 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
2958 to update conditions. Fix reg_mode[] check.
2960 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
2962 * config/picochip/picochip.md (movhicc): Use expand to check whether
2963 movhicc is available and split it after reload.
2965 2010-09-22 Richard Guenther <rguenther@suse.de>
2967 * tree-ssanames.c (release_dead_ssa_names): Do not remove
2969 * passes.c (init_optimization_passes): Remove early CFG cleanup.
2970 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
2971 (pass_cleanup_cfg): Likewise.
2972 (execute_fixup_cfg): Cleanup.
2973 * tree-pass.h (pass_cleanup_cfg): Remove.
2975 2010-09-22 Martin Jambor <mjambor@suse.cz>
2977 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
2978 builtins if it is true.
2979 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
2982 2010-09-22 Martin Jambor <mjambor@suse.cz>
2984 * tree-sra.c (struct access): New field grp_no_warning.
2985 (create_access_replacement): Set TREE_NO_WARNING according to
2987 (create_artificial_child_access): Use build_ref_for_model and set
2988 grp_no_warning if build_user_friendly_ref_for_offset fails.
2989 (propagate_subaccesses_across_link): Likewise.
2991 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2994 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
2997 2010-09-22 Tristan Gingold <gingold@adacore.com>
2999 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
3001 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
3003 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
3004 * config/i386/i386.c (decide_alg): Update for rename.
3006 2010-09-22 Jakub Jelinek <jakub@redhat.com>
3008 PR rtl-optimization/45739
3009 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
3010 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
3012 2010-09-21 Anatoly Sokolov <aesok@post.ru>
3014 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
3015 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
3017 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
3018 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3020 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
3023 * c-parser.c (c_parser_objc_method_definition): Check the return
3024 value of objc_start_method_definition and if false is returned,
3025 parse the method definition but emit no code.
3027 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
3030 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
3031 call objc_get_interface_ivars ().
3033 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
3036 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
3037 static chain-register is used for 64-bit.
3039 2010-09-21 Richard Guenther <rguenther@suse.de>
3041 * dwarf2out.c (is_cu_die): New function.
3042 (add_pubtype): Use it.
3043 (gen_subprogram_die): Likewise.
3044 (gen_struct_or_union_type_die): Likewise.
3045 (dwarf2out_finish): Likewise.
3046 (comp_unit_die): Rename to ...
3047 (single_comp_unit_die): ... this.
3048 (comp_unit_die): New function lazily constructing and
3049 returning single_comp_unit_die.
3050 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
3051 base_type_die, subrange_type_die, modified_type_die,
3052 lower_bound_default, add_bound_info, add_prototyped_attribute,
3053 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
3054 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
3055 force_decl_die, gen_namespace_die, dwarf2out_decl,
3056 dwarf2out_start_source_file, dwarf2out_end_source_file,
3057 prune_unused_types, dwarf2out_finish): Use it.
3058 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
3059 the global list of translation-unit decls.
3060 (dwarf2out_init): Do not create single_comp_unit_die here.
3061 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
3063 2010-09-21 Richard Guenther <rguenther@suse.de>
3065 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
3068 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
3070 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
3071 (qhs_extenddi_cstr): Likewise.
3072 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
3073 them for the source operand.
3075 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
3077 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
3078 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
3079 (ix86_split_ashr): Ditto.
3080 (ix86_split_lshr): Ditto.
3082 2010-09-21 Richard Guenther <rguenther@suse.de>
3084 PR tree-optimization/45580
3085 * tree-ssa-propagate.c (substitute_and_fold): Always replace
3087 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
3088 virtuals fold the call into a regular indirect one.
3090 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
3092 PR rtl-optimization/42775
3093 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
3094 scheduling is enabled.
3096 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3098 PR rtl-optimization/45728
3099 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
3100 gen_lowpart_common first and if that fails, force_reg first
3101 before calling gen_lowpart.
3104 * cfgexpand.c (expand_one_stack_var_at): Use
3105 crtl->max_used_stack_slot_alignment as max_align, instead
3106 of maximum of that and PREFERRED_STACK_BOUNDARY.
3107 Don't call update_stack_alignment.
3109 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
3111 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
3112 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
3113 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
3114 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
3115 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
3116 (build_nonstandard_integer_type): Likewise.
3117 (build_range_type_1): New function, built from...
3118 (build_range_type): ...this. Call build_range_type_1.
3119 (build_nonshared_range_type): New function.
3120 (build_array_type_1): New function, built from...
3121 (build_array_type: ...this. Call build_array_type_1.
3122 (build_nonshared_array_type): New function.
3123 * tree.h (build_nonshared_range_type): Declare.
3124 (build_nonshared_array_type): Likewise.
3126 2010-09-20 Anatoly Sokolov <aesok@post.ru>
3128 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
3129 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3130 (arm_class_likely_spilled_p): New function.
3132 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
3134 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
3136 (ix86_split_ashl): Ditto.
3137 (ix86_split_ashr): Ditto.
3138 (ix86_split_lshr): Ditto.
3139 (ix86_adjust_counter): Ditto.
3141 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
3143 * c-family/c-common.h (constant_string_class): Documented with
3144 comment identical to the one already in c-common.c.
3146 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3148 * dwarf2out.c (any_cfis_emitted): New static variable.
3149 (add_fde_cfi): Set it.
3150 (dwarf2out_frame_debug): Clear it before processing,
3151 if it is set afterwards, flush any queued reg saves.
3154 * dwarf2out.c (add_accessibility_attribute): Assume
3155 DW_ACCESS_private as the default for dwarf_version > 2
3156 and DW_TAG_class_type parent.
3157 (gen_inheritance_die): Assume DW_ACCESS_public as the default
3158 for dwarf_version > 2 and parent other than DW_TAG_class_type.
3160 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
3163 * arm.md (arm_movt): Only enable on machines with MOVT.
3165 2010-09-20 Jie Zhang <jie@codesourcery.com>
3167 * config/arm/arm.c (arm_address_offset_is_imm): New.
3168 (arm_early_store_addr_dep): New.
3169 (arm_early_load_addr_dep): New.
3170 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
3171 (arm_early_load_addr_dep): Declare.
3172 (arm_address_offset_is_imm): Declare.
3173 * config/arm/cortex-m4.md: New file.
3174 * config/arm/cortex-m4-fpu.md: New file.
3175 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
3176 (attr generic_sched): Exclude cortexm4.
3177 (attr generic_vfp): Exclude cortexm4.
3179 2010-09-20 Richard Guenther <rguenther@suse.de>
3182 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
3184 2010-09-20 Jan Hubicka <jh@suse.cz>
3186 PR tree-optimize/45605
3187 * cgraph.h (const_value_known_p): Declare.
3188 (varpool_decide_const_value_known): Remove.
3189 * tree-ssa-ccp.c (get_base_constructor): Use it.
3190 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
3191 * expr.c (string_constant): Likewise.
3192 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
3193 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3194 function_and_variable_visibility): Likewise.
3195 * gimplify.c (gimplify_call_expr): Likewise.
3196 * gimple-fold.c (get_symbol_constant_value): Likewise.
3197 * varpool.c (varpool_decide_const_value_known): Replace by...
3198 (const_value_known_p): ... this one; handle other kinds of DECLs
3199 too and work for automatic vars.
3200 (varpool_finalize_decl): Use const_value_known_p.
3202 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
3205 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
3207 2010-09-20 Richard Guenther <rguenther@suse.de>
3209 PR tree-optimization/45705
3210 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
3212 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3214 PR rtl-optimization/45695
3215 * combine.c (try_combine): When splitting a two set pattern,
3216 make sure the pattern which will be put into i2 doesn't use REGs
3217 or MEMs set by insns in between i2 and i3.
3219 2010-09-19 Jan Hubicka <jh@suse.cz>
3222 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
3223 processing same node twice.
3225 2010-09-19 Anatoly Sokolov <aesok@post.ru>
3227 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
3228 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3229 (bfin_class_likely_spilled_p): New function
3231 2010-09-19 Ira Rosen <irar@il.ibm.com>
3233 PR tree-optimization/45714
3234 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
3235 created in vectorizable_call instead of the original statement in
3238 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
3240 * config/i386/i386-protos.h (split_double_mode): New prototype.
3241 (split_di, split_ti): Remove prototypes.
3242 * config/i386/i386.c (split_double_mode): New function.
3243 (split_di, split_ti): Remove.
3244 (ix86_expand_branch): Use split_double_mode.
3245 (ix86_split_to_parts): Ditto.
3246 (ix86_split_ashl): Ditto.
3247 (ix86_split_ashr): Ditto.
3248 (ix86_split_lshr): Ditto.
3249 (ix86_force_to_memory): Ditto.
3250 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
3252 2010-09-18 Jan Hubicka <jh@suse.cz>
3254 PR tree-optimization/45453
3255 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
3256 virtual functions are reachable.
3257 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
3258 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
3259 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
3260 when modifying function.
3262 2010-09-18 Jan Hubicka <jh@suse.cz>
3264 PR tree-optimization/45605
3265 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
3266 * gimple-fold.c (static_object_in_other_unit_p): New function.
3267 (canonicalize_constructor_val): Use it.
3268 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
3270 (gimple_fold_obj_type_ref_known_binfo): Use
3271 static_object_in_other_unit_p.
3273 2010-09-18 Richard Guenther <rguenther@suse.de>
3275 PR tree-optimization/45709
3276 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
3277 insertions until after all PHI nodes of the block are processed.
3279 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
3281 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
3283 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
3285 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
3287 2010-09-18 Richard Guenther <rguenther@suse.de>
3289 PR tree-optimization/45709
3290 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
3292 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
3294 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
3295 (dot_deps_stmt): Same.
3296 * graphite-poly.c (dot_lst): Same.
3297 * graphite-scop-detection.c (dot_all_scops): Same.
3300 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
3303 2009-12-16 Ben Elliston <bje@au.ibm.com>
3305 * tree-data-ref.c (dot_rdg_1): Added back.
3306 (dot_rdg): Same. Added "#if 0" around system call.
3308 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3309 Richard Henderson <rth@redhat.com>
3311 * config/i386/i386.c (initial_ix86_tune_features): Add
3312 X86_TUNE_PAD_SHORT_FUNCTION.
3313 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
3314 (ix86_count_insn): New.
3315 (ix86_pad_short_function): Likewise.
3316 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
3318 * config/i386/i386.h (ix86_tune_indices): Add
3319 X86_TUNE_PAD_SHORT_FUNCTION.
3320 (TARGET_PAD_SHORT_FUNCTION): New.
3322 * config/i386/i386.md (UNSPEC_NOPS): New.
3325 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3328 * calls.c (expand_call): Make sure that all variable sized
3329 adjustments are multiple of preferred stack boundary after
3332 2010-09-17 DJ Delorie <dj@redhat.com>
3334 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
3335 passed an invalid value, print an error instead of ICEing.
3336 (valid_psw_flag): New.
3337 (rx_expand_builtin): Call it for setpsw/clrpsw.
3338 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
3340 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
3341 (bitclr_in_memory): Likewise.
3342 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
3344 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3347 * cfgexpand.c (update_stack_alignment): New.
3348 (get_decl_align_unit): Use it.
3349 (expand_one_stack_var_at): Call update_stack_alignment.
3351 2010-09-17 Richard Guenther <rguenther@suse.de>
3353 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
3354 Properly copy the read string.
3356 2010-09-17 Joseph Myers <joseph@codesourcery.com>
3358 * doc/options.texi (Variable): Document.
3359 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
3360 generate target_flags declarations explicitly. Don't define
3361 VarExists variables for the driver.
3362 * common.opt (target_flags): New Variable record.
3363 (flag_dump_unnumbered, flag_dump_unnumbered_links,
3364 flag_var_tracking, flag_var_tracking_assignments,
3365 flag_var_tracking_assignments_toggle): Don't mark variables with
3367 * config/i386/i386.c (ix86_isa_flags): Don't define here.
3368 * config/i386/i386.opt (ix86_isa_flags): Define here.
3369 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
3370 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
3372 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
3373 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
3374 Only define for generator programs.
3375 * rtlanal.c (target_flags): Remove.
3376 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
3377 flag_var_tracking_assignments_toggle): Remove.
3379 2010-09-17 Michael Matz <matz@suse.de>
3381 PR tree-optimization/43432
3382 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3383 Accept backwards consecutive accesses.
3384 (vect_create_data_ref_ptr): If step is negative generate
3386 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
3387 (perm_mask_for_reverse, reverse_vec_elements): New functions.
3388 (vectorizable_load): Handle loads with negative steps when easily
3391 2010-09-03 Jan Hubicka <jh@suse.cz>
3393 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
3395 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
3397 * config/v850/v850.c (v850_function_value_regno_p): Make static.
3398 Adjust comments. Declare.
3399 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3400 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
3402 2010-09-17 Richard Guenther <rguenther@suse.de>
3404 * common.opt (combine): Remove.
3405 * gcc.c (default_compilers): Remove specs testing combine.
3406 The C compilers no longer can combine.
3407 (option_map): Remove -combine.
3408 (display_help): Remove -combine.
3409 (driver_handle_option): Remove OPT_combine handling.
3410 (compile_input_file_p): Remove.
3411 (do_spec): Remove code concerning combine.
3413 * doc/invoke.texi: Remove traces of -combine.
3414 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
3416 2010-09-17 Richard Guenther <rguenther@suse.de>
3419 * builtins.c (fold_builtin_memory_op): Always properly adjust
3420 alignment of memory accesses.
3422 2010-09-16 Jan Hubicka <jh@suse.cz>
3424 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
3427 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
3429 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
3431 * config/i386/i386.c (predict_jump): Add prototype.
3432 (flag_opts): Add -m8bit-idiv.
3433 (ix86_split_idivmod): New.
3435 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
3436 Add 2 splitters for SI/DI mode divide.
3437 (divmod<mode>4_1): New pattern.
3438 (udivmod<mode>4_1): Likewise.
3439 (testdi_ccno_1): Likewise.
3441 * config/i386/i386.opt (m8bit-idiv): New.
3443 * doc/invoke.texi: Document -m8bit-idiv.
3445 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
3448 * config/i386/i386.c (min_insn_size): Moved out of the
3449 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
3451 2010-09-16 Jan Hubicka <jh@suse.cz>
3453 * lto-cgraph.c (lto_output_node): Fix handling of clones.
3454 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
3455 unreachable clones with reachable clones.
3456 * tree-inline.c (copy_bb): Fix sanity checking when producing
3459 2010-09-16 Anatoly Sokolov <aesok@post.ru>
3461 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
3462 (TARGET_MEMORY_MOVE_COST): Define.
3463 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
3465 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
3467 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
3468 maybe_tidy_empty_bb.
3471 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3472 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3474 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3476 * target.def (target_option.optimization): New hook.
3477 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
3478 TARGET_OPTION_OPTIMIZATION hook.
3479 * doc/tm.texi: Regenerate.
3480 * hooks.c (hook_void_int_int): New.
3481 * hooks.h (hook_void_int_int): Declare.
3482 * opts.c: Don't include tm_p.h.
3483 (decode_options): Use targetm.target_option.optimization instead
3484 of OPTIMIZATION_OPTIONS.
3485 * system.h (OPTIMIZATION_OPTIONS): Poison.
3486 * config/arm/arm-protos.h (arm_optimization_options): Remove.
3487 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
3488 (arm_optimization_options): Rename to arm_option_optimization.
3490 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
3491 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
3492 (cris_option_optimization): New.
3493 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
3494 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
3495 (crx_option_optimization): New.
3496 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
3497 * config/frv/frv-protos.h (frv_optimization_options): Remove.
3498 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
3499 (frv_optimization_options): Rename to frv_option_optimization.
3501 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
3502 * config/h8300/h8300.c (h8300_option_optimization): New.
3503 (TARGET_OPTION_OPTIMIZATION): Define.
3504 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
3505 * config/i386/i386-protos.h (optimization_options): Remove.
3506 * config/i386/i386.c (optimization_options): Rename to
3507 ix86_option_optimization. Make static.
3508 (TARGET_OPTION_OPTIMIZATION): Define.
3509 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
3510 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
3511 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
3512 (ia64_optimization_options): Rename to ia64_option_optimization.
3513 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
3514 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
3515 commented-out definition.
3516 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3517 instead of OPTIMIZATION_OPTIONS.
3518 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
3519 (m32r_option_optimization): New.
3520 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
3521 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
3523 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
3524 (mcore_option_optimization): New.
3525 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
3526 * config/mep/mep-protos.h (mep_optimization_options): Remove.
3527 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
3528 (mep_optimization_options): Rename to mep_option_optimization.
3529 Make static. Take unused level and size parameters.
3530 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
3531 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
3532 (mmix_option_optimization): New.
3533 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
3534 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
3535 (pdp11_option_optimization): New.
3536 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
3537 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
3538 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
3539 (optimization_options): Rename to rs6000_option_optimization.
3541 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
3542 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
3543 * config/rx/rx.c (rx_set_optimization_options): Rename to
3544 rx_option_optimization. Make static. Take unused level and size
3546 (TARGET_OPTION_OPTIMIZATION): Define.
3547 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
3548 * config/s390/s390-protos.h (optimization_options): Remove.
3549 * config/s390/s390.c (optimization_options): Rename to
3550 s390_option_optimization. Make static. Don't mark size parameter
3552 (TARGET_OPTION_OPTIMIZATION): Define.
3553 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
3554 * config/sh/sh-protos.h (sh_optimization_options): Remove.
3555 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
3556 (sh_optimization_options): Rename to sh_option_optimization. Make
3557 static. Don't mark parameters unused.
3558 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
3559 * config/spu/spu-protos.h (spu_optimization_options): Remove.
3560 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
3561 (spu_optimization_options): Rename to spu_option_optimization.
3563 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
3564 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
3565 (v850_option_optimization): New.
3566 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
3567 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
3568 (xtensa_option_optimization): New.
3569 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
3571 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3573 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
3574 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
3575 * doc/tm.texi: Regenerate.
3576 * system.h (OVERRIDE_OPTIONS): Poison.
3577 * target.def (override): Default to hook_void_void.
3578 * targhooks.c (default_target_option_override): Remove.
3579 * genmodes.c, machmode.def: Update comments mentioning
3581 * config/alpha/alpha-modes.def: Update comment mentioning
3582 alpha_override_options.
3583 * config/alpha/alpha-protos.h (override_options): Remove.
3584 * config/alpha/alpha.c (override_options): Rename to
3585 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
3586 (TARGET_OPTION_OVERRIDE): Define.
3587 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
3588 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
3589 of OVERRIDE_OPTIONS.
3590 * config/arc/arc-protos.h (arc_init): Remove.
3591 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
3592 (arc_init): Rename to arc_option_override. Make static.
3593 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
3594 (OVERRIDE_OPTIONS): Remove.
3595 * config/arm/arm-protos.h (arm_override_options): Remove.
3596 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
3597 (arm_override_options): Rename to arm_option_override. Make
3598 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3599 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
3600 * config/arm/arm.md: Update comment referring to arm_override_options.
3601 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3602 instead of OVERRIDE_OPTIONS.
3603 * config/avr/avr-protos.h (avr_override_options): Remove.
3604 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
3605 (avr_override_options): Rename to avr_option_override. Make static.
3606 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
3607 * config/bfin/bfin-protos.h (override_options): Remove (twice).
3608 * config/bfin/bfin.c (override_options): Rename to
3609 bfin_option_override. Make static.
3610 (TARGET_OPTION_OVERRIDE): Define.
3611 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
3612 * config/cris/cris-protos.h (cris_override_options): Remove.
3613 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
3614 (cris_override_options): Rename to cris_option_override. Make static.
3615 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
3616 * config/frv/frv-protos.h (frv_override_options): Remove.
3617 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
3618 (frv_override_options): Rename to frv_option_override. Make static.
3619 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
3620 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
3621 * config/h8300/h8300.c (h8300_init_once): Rename to
3622 h8300_option_override. Make static.
3623 (TARGET_OPTION_OVERRIDE): Define.
3624 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
3625 * config/i386/i386-protos.h (override_options): Remove.
3626 * config/i386/i386.c (override_options): Rename to
3627 ix86_option_override_internal. Make static. Comments referring
3628 to this function and callers changed.
3629 (ix86_option_override): New.
3630 (TARGET_OPTION_OVERRIDE): Define.
3631 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
3632 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
3633 * config/ia64/ia64.c (ia64_file_start): Update comment referring
3634 to ia64_override_options.
3635 * config/iq2000/iq2000-protos.h (override_options): Remove.
3636 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
3637 (override_options): Rename to iq2000_option_override. Make static.
3638 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
3639 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
3640 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
3641 (lm32_override_options): Rename to lm32_option_override. Make static.
3642 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
3643 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
3644 (m32r_option_override): New.
3645 (m32r_init): Update comment.
3646 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
3647 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
3648 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
3649 (m68hc11_override_options): Rename to m68hc11_option_override.
3650 Make static. Return void.
3651 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
3652 * config/m68k/m68k-protos.h (override_options): Remove.
3653 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
3654 (override_options): Rename to m68k_option_override. Make static.
3655 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
3656 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
3657 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
3658 (mcore_override_options): Rename to mcore_option_override. Make
3660 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
3661 * config/mep/mep-protos.h (mep_override_options): Remove.
3662 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
3663 (mep_override_options): Rename to mep_option_override. Make static.
3664 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
3665 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
3666 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
3667 (mmix_override_options): Rename to mmix_option_override. Make static.
3668 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
3669 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
3670 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
3671 (mn10300_override_options): Rename to mn10300_option_override.
3673 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
3674 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
3675 * config/moxie/moxie.c (moxie_override_options): Rename to
3676 moxie_option_override. Make static.
3677 (TARGET_OPTION_OVERRIDE): Define.
3678 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
3679 * config/picochip/picochip-protos.h (picochip_override_options):
3680 Remove. Update comment referring to picochip_override_options.
3681 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
3682 (picochip_override_options): Rename to picochip_option_override.
3683 Make static. Update comment and definition of
3684 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
3685 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
3686 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3687 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3688 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3689 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3690 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3691 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
3692 instead of OVERRIDE_OPTIONS.
3693 * config/rs6000/rs6000-modes.def: Update comment referring to
3694 rs6000_override_options.
3695 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
3696 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
3697 (rs6000_override_options): Rename to
3698 rs6000_option_override_internal. Make static. Commented
3699 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
3700 (rs6000_option_override): New.
3701 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
3702 instead of OVERRIDE_OPTIONS.
3703 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3704 * config/s390/s390-protos.h (override_options): Remove.
3705 * config/s390/s390.c (override_options): Rename to
3706 s390_option_override. Make static.
3707 (TARGET_OPTION_OVERRIDE): Define.
3708 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
3709 * config/score/score-protos.h (score_override_options): Remove.
3710 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
3711 (score_override_options): Rename to score_option_override. Make
3713 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
3714 Update comment referring to override_options.
3715 * config/score/score3.c (score3_override_options): Rename to
3716 score3_option_override.
3717 * config/score/score3.h (score3_override_options): Rename to
3718 score3_option_override.
3719 * config/score/score7.c (score7_override_options): Rename to
3720 score7_option_override.
3721 * config/score/score7.h (score7_override_options): Rename to
3722 score7_option_override.
3723 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
3724 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
3725 (sparc_override_options): Rename to sparc_option_override. Make
3726 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3727 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
3728 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3729 instead of OVERRIDE_OPTIONS.
3730 * config/spu/spu-protos.h (spu_override_options): Remove.
3731 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
3732 (spu_override_options): Rename to spu_option_override. Make
3734 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
3735 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
3737 * config/vax/vax-protos.h (override_options): Remove.
3738 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
3739 (override_options): Rename to vax_option_override. Make static.
3740 Call SUBTARGET_OVERRIDE_OPTIONS.
3741 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
3742 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
3743 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
3744 * config/xtensa/xtensa-protos.h (override_options): Remove.
3745 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
3746 (override_options): Rename to xtensa_option_override. Make static.
3747 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
3749 2010-09-16 Richard Guenther <rguenther@suse.de>
3751 PR tree-optimization/45623
3752 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
3753 (get_constraint_for_component_ref): If computing a constraint
3754 for the rhs handle type punning through unions.
3755 (get_constraint_for_address_of): Adjust.
3756 (get_constraint_for_1): Likewise.
3757 (get_constraint_for): Likewise.
3758 (get_constraint_for_rhs): New function.
3759 (do_structure_copy): Adjust.
3760 (make_constraint_to): Likewise.
3761 (handle_const_call): Likewise.
3762 (find_func_aliases): Likewise.
3763 (process_ipa_clobber): Likewise.
3764 (create_variable_info_for): Likewise.
3766 2010-09-16 Ira Rosen <irar@il.ibm.com>
3768 * tree-vectorizer.c: Fix documentation.
3769 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
3770 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
3771 is_pattern_stmt_p, is_loop_header_bb_p,
3772 stmt_vinfo_set_inside_of_loop_cost,
3773 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
3774 known_alignment_for_access_p): Likewise.
3775 * tree-vect-loop.c: Fix documentation.
3776 (vect_get_cost): Start function name from new line.
3777 * tree-vect-data-refs.c: Fix documentation.
3778 * tree-vect_stmts.c: Likewise.
3779 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
3780 (vectorizable_store): Free vec_oprnds if allocated.
3781 (vectorizable_condition): Initialize several variables to avoid
3783 * tree-vect-slp.c: Fix documentation.
3785 2010-09-16 Richard Guenther <rguenther@suse.de>
3787 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
3788 is TS_TRANSLATION_UNIT_DECL.
3789 (initialize_tree_contains_struct): Adjust.
3790 (all_translation_units): New global vector.
3791 (build_translation_unit_decl): New function.
3792 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
3793 (struct tree_translation_unit_decl): New.
3794 (all_translation_units): Declare.
3795 (union tree_node): Add translation_unit_decl member.
3796 (build_translation_unit_decl): Declare.
3797 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
3798 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
3800 (pack_value_fields): Call it.
3801 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
3802 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
3803 (lto_output_tree_pointers): Call it.
3804 * lto-streamer-in.c (lto_input_tree_ref): Handle references
3805 to TRANSLATION_UNIT_DECL.
3806 (unpack_ts_translation_unit_decl_value_fields): New function.
3807 (unpack_value_fields): Call it.
3808 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
3809 (lto_input_tree_pointers): Call it.
3810 * lto-streamer.c (check_handled_ts_structures): Adjust.
3811 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
3812 * c-decl.c (all_translation_units): Remove.
3813 (pop_scope): Use build_translation_unit_decl.
3814 (collect_all_refs): Adjust.
3815 (for_each_global_decl): Likewise.
3816 (c_write_global_declarations): Likewise.
3818 2010-09-16 Jakub Jelinek <jakub@redhat.com>
3821 * fold-const.c (fold_checksum_tree): Change slot from const void **
3822 to void **, use CONST_CAST_TREE to store into *slot.
3824 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3826 * config/i386/i386.md: Remove unneeded empty conditions and
3827 preparation statements from expanders.
3828 * config/i386/mmx.md: Ditto.
3829 * config/i386/sse.md: Ditto.
3831 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3833 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
3835 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3837 PR rtl-optimization/45593
3838 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
3839 insns that were in delay slots as stand-alone insns.
3841 2010-09-15 Ian Lance Taylor <iant@google.com>
3843 * incpath.c (remove_duplicates): If name is not a directory, issue
3844 a warning rather than an error.
3846 2010-09-15 Martin Jambor <mjambor@suse.cz>
3849 * tree-sra.c (create_access): Check for bit-fields directly.
3851 2010-09-15 Jakub Jelinek <jakub@redhat.com>
3853 PR tree-optimization/45633
3854 * tree-cfg.c (verify_gimple_assign_binary): Allow
3855 MINUS_EXPR with lhs and rhs1 pointer vector and
3856 rhs2 sizetype vector.
3857 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
3858 or vector pointer use TER to optimize pointer subtraction.
3860 2010-09-15 Jie Zhang <jie@codesourcery.com>
3862 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
3865 2010-09-15 Ian Lance Taylor <iant@google.com>
3867 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
3869 2010-09-15 Ian Lance Taylor <iant@google.com>
3871 * function.c (get_arg_pointer_save_area): Set
3872 arg_pointer_save_area_init to true.
3874 2010-09-15 Martin Jambor <mjambor@suse.cz>
3876 * tree-sra.c (generate_subtree_copies): Updated comment.
3877 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
3878 obtained from the statement iterator instead.
3879 (load_assign_lhs_subreplacements): Removed parameters lhs and
3880 right_offset, which is obtained from top_racc instead. Parameter lacc
3881 is now expected to be the root of the processed tree rather than root's
3882 first child. Updated all callers.
3884 2010-09-15 Joseph Myers <joseph@codesourcery.com>
3886 * config/pdp11/pdp11.c (register_move_cost): Rename to
3887 pdp11_register_move_cost.
3888 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
3889 pdp11_register_move_cost.
3890 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
3891 pdp11_register_move_cost instead of register_move_cost.
3893 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
3895 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
3896 pattern for vmovn. Expansion in case of non
3897 -mvectorize-with-neon-quad.
3898 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
3899 non- -mvectorize-with-neon-quad case.
3900 (move_lo_quad_<mode>): New expansion to vmov into low part.
3901 (move_hi_quad_<mode>): New expansion to vmov into high part.
3902 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
3903 (move_lo_quad_v4sf): Likewise.
3904 (move_lo_quad_v8hi): Likewise.
3905 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
3907 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
3909 * config/arm/iterators.md (ANY128): New mode iterator.
3910 (V_narrow_pack): New mode attribute.
3911 (V_HALF): Add attribute.
3912 (V_DOUBLE): Add attribute.
3913 (V_mode_nunits): Add attribute.
3915 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3917 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
3918 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
3920 2010-09-15 Olivier Hainque <hainque@adacore.com>
3921 Jose Ruiz <ruiz@adacore.com>
3923 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
3924 * config/alpha/osf5-unwind.h: New file.
3926 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3929 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
3930 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3931 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3933 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3935 * c-lang.h (struct lang_type): Add variable_size GTY option.
3937 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3940 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3942 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3944 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
3945 result isn't used in memory address.
3947 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3949 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
3950 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
3951 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
3952 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3953 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3954 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3956 * target.def: Add units_per_simd_word to vectorize.
3958 * targhooks.c (default_units_per_simd_word): New.
3959 * targhooks.h (default_units_per_simd_word): Likewise.
3960 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
3961 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3962 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
3963 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3964 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3965 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3966 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3967 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3969 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
3970 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
3972 * tree-vect-stmts.c: Don't include "tm_p.h".
3973 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
3974 with targetm.vectorize.units_per_simd_word.
3976 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
3978 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
3980 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
3981 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3983 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
3984 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
3986 * doc/tm.texi: Regenerated.
3988 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3990 * tree-vect-stmts.c: Include "tm_p.h".
3992 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
3995 2010-09-14 Martin Jambor <mjambor@suse.cz>
3997 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
3998 location of generated statement. Changed all callers.
3999 (build_ref_for_model): New parameter loc which used to set location of
4000 all generated expressions. Changed all callers.
4001 (generate_subtree_copies): Likewise.
4002 (init_subtree_with_zero): Likewise.
4003 (sra_modify_expr): Set locations of all generated statements and
4004 expressions to the location the original statement.
4005 (handle_unscalarized_data_in_subtree): Likewise.
4006 (load_assign_lhs_subreplacements): Likewise.
4007 (sra_modify_constructor_assign): Likewise.
4008 (sra_modify_assign): Likewise.
4010 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
4015 * doc/install.texi (sparc*-*-*): New section.
4016 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
4018 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4021 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
4022 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
4023 (expand_builtin): Adjust caller.
4024 (expand_builtin_unop): Only use subtarget if it has the right mode.
4026 2010-09-14 Tristan Gingold <gingold@adacore.com>
4028 * configure.ac (plugins): Fix typos.
4029 * configure: Regenerate.
4031 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4034 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
4035 gen_type_die for function/method return type.
4037 2010-09-14 Ira Rosen <irar@il.ibm.com>
4039 PR tree-optimization/45470
4040 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
4041 can throw an exception.
4042 * tree-vect-stmts.c (vectorizable_call): Likewise.
4044 2010-09-14 DJ Delorie <dj@redhat.com>
4047 * config/mep/mep-protos.h (mep_save_register_info,
4048 mep_reinit_regs, mep_init_regs): Declare.
4050 * config/mep/mep.c: Move all target definitions to the end of the
4051 file to avoid the need for duplicate declarations.
4052 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
4053 (mep_reorg_erepeat): Remove unused variables.
4054 (mep_expand_builtin): Likewise.
4056 * config/mep/mep-pragma.c: Don't include rtl.h.
4057 (INVALID_REGNUM): New.
4058 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
4060 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
4061 Avoid enum/integer math.
4063 2010-09-13 Joseph Myers <joseph@codesourcery.com>
4066 * config/mep/t-mep (GTM_H): Add insn-constants.h.
4067 * config/mep/mep.c (mep_conditional_register_usage): Take no
4069 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
4071 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
4072 call to mep_conditional_register_usage.
4074 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
4077 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
4080 2010-09-13 Jakub Jelinek <jakub@redhat.com>
4082 PR rtl-optimization/45617
4083 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
4084 even if low N bits of X aren't known to be zero.
4086 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
4088 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
4090 * config/i386/i386.c (initial_ix86_tune_features): Add
4091 X86_TUNE_VECTORIZE_DOUBLE.
4092 (ix86_units_per_simd_word): New.
4094 * config/i386/i386.h (ix86_tune_indices): Add
4095 X86_TUNE_VECTORIZE_DOUBLE.
4096 (TARGET_VECTORIZE_DOUBLE): New.
4097 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
4099 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
4101 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
4102 (new_temp_expr_table): Allocate call_cnt vector.
4103 (free_temp_expr_table): Free it.
4104 (process_replaceable): Add call_cnt parm and set in vector.
4105 (find_replaceable_in_bb): Skip replacement if def/use span a call.
4106 (debug_ter): Dump call_cnt value, remove stderr uses.
4108 2010-09-13 Jan Hubicka <jh@suse.cz>
4110 * tree.c (build_zero_cst): New.
4111 * tree.h (build_zero_cst): Declare.
4112 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
4113 (get_base_constructor): Break out from ...
4114 (fold_const_aggregate_ref): Here; handle empty constructors.
4116 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
4118 * config/arm/arm.md: (define_attr "conds"): Update comment.
4119 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
4120 conds attribute to clob.
4121 (arm_sync_compare_and_swapsi): Likewise.
4122 (arm_sync_compare_and_swap<mode>): Likewise.
4123 (arm_sync_lock_test_and_setsi): Likewise.
4124 (arm_sync_lock_test_and_set<mode>): Likewise.
4125 (arm_sync_new_<sync_optab>si): Likewise.
4126 (arm_sync_new_nandsi): Likewise.
4127 (arm_sync_new_<sync_optab><mode>): Likewise.
4128 (arm_sync_new_nand<mode>): Likewise.
4129 (arm_sync_old_<sync_optab>si): Likewise.
4130 (arm_sync_old_nandsi): Likewise.
4131 (arm_sync_old_<sync_optab><mode>): Likewise.
4132 (arm_sync_old_nand<mode>): Likewise.
4134 2010-09-13 Olivier Hainque <hainque@adacore.com>
4136 * fwprop.c (forward_propagate_and_simplify): Only attach a
4137 REG_EQUAL note to an insn if the destination is a register.
4138 * gcse.c (try_replace_reg): Likewise.
4140 2010-09-13 Richard Guenther <rguenther@suse.de>
4142 PR tree-optimization/45611
4143 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
4144 (copy_ref_info): Likewise.
4146 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
4151 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4152 types of MEM_REF pointer types to the same type.
4154 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
4156 PR rtl-optimization/41087
4157 * ifcvt.c (noce_get_condition): Don't allow conditions with
4160 2010-09-12 Anatoly Sokolov <aesok@post.ru>
4162 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4163 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
4164 * config/frv/frv.c (frv_register_move_cost): Make static. Change
4165 arguments type to reg_class_t. Add mode argument.
4166 (frv_memory_move_cost): New.
4167 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
4169 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
4171 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
4172 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
4174 2010-09-10 Jan Hubicka <jh@suse.cz>
4176 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
4178 2010-09-10 Richard Guenther <rguenther@suse.de>
4180 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
4181 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
4182 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
4183 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
4184 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
4186 2010-09-10 Richard Guenther <rguenther@suse.de>
4188 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
4189 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
4190 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
4191 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
4193 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
4196 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
4197 of string folding is of integral type.
4199 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
4201 * doc/invoke.texi (-x): Fix typo.
4203 2010-09-10 Richard Guenther <rguenther@suse.de>
4206 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
4207 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4208 Output DECL_DEBUG_EXPR.
4209 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
4210 Input DECL_DEBUG_EXPR.
4212 2010-09-10 Richard Guenther <rguenther@suse.de>
4214 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
4215 (build_index_type): Implement in terms of build_range_type.
4216 (build_range_type): Do not allow NULL_TREE type, improve
4217 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
4219 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
4220 create a distinct copy of the type.
4222 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
4224 * configure: Regenerated.
4225 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
4227 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4229 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
4230 * config/arm/cortex-a9-neon.md: New and partially generated.
4231 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
4233 2010-09-10 Richard Guenther <rguenther@suse.de>
4235 * tree.h (build_index_2_type): Remove.
4236 * tree.c (build_index_2_type): Remove.
4238 2010-09-10 Jakub Jelinek <jakub@redhat.com>
4241 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
4242 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
4243 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
4245 2010-09-10 Martin Jambor <mjambor@suse.cz>
4247 PR tree-optimization/44972
4248 * tree-sra.c: Include toplev.h.
4249 (build_ref_for_offset): Entirely reimplemented.
4250 (build_ref_for_model): New function.
4251 (build_user_friendly_ref_for_offset): New function.
4252 (analyze_access_subtree): Removed build_ref_for_offset check.
4253 (propagate_subaccesses_across_link): Likewise.
4254 (create_artificial_child_access): Use
4255 build_user_friendly_ref_for_offset.
4256 (propagate_subaccesses_across_link): Likewise.
4257 (ref_expr_for_all_replacements_p): Removed.
4258 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
4259 (sra_modify_expr): Use build_ref_for_model.
4260 (load_assign_lhs_subreplacements): Likewise.
4261 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
4262 checks for return values of build_ref_for_offset.
4263 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
4264 build_ref_for_offset.
4265 * ipa-prop.h: Include gimple.h
4266 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
4267 (ipa_analyze_indirect_call_uses): Update comment.
4268 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
4269 (IPA_PROP_H): Likewise.
4271 2010-09-10 Martin Jambor <mjambor@suse.cz>
4273 PR tree-optimization/44972
4274 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
4275 calling build_ref_for_offset.
4277 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4279 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
4280 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
4281 * config/arm/arm-tune.md: Regenerate.
4282 * doc/invoke.texi (ARM Options): Document it.
4284 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
4286 * config/i386/i386.c: Include sched-int.h.
4287 (TARGET_SCHED_DISPATCH): Defined.
4288 (TARGET_SCHED_DISPATCH_DO): Defined.
4289 (DISPATCH_WINDOW_SIZE): Defined.
4290 (MAX_DISPATCH_WINDOWS): Defined.
4291 (MAX_INSN): Defined.
4293 (MAX_IMM_SIZE): Defined.
4294 (MAX_IMM_32): Defined.
4295 (MAX_IMM_64): Defined.
4296 (MAX_LOAD): Defined.
4297 (MAX_STORE): Defined.
4299 (dispatch_group): New.
4300 (num_allowable_groups): New.
4302 (sched_insn_info_s): New.
4303 (dispatch_windows_s): New.
4305 (dispatch_window_list): New.
4306 (dispatch_window_list1): New.
4307 (get_mem_group): New.
4309 (dispatch_violation): New.
4313 (allocate_window): New.
4314 (init_dispatch_sched): New.
4315 (is_end_basic_block): New.
4316 (process_end_window): New.
4317 (allocate_next_window): New.
4318 (find_constant_1): New.
4319 (find_constant): New.
4320 (get_num_immediates): New.
4321 (has_immediate): New.
4322 (get_insn_path): New.
4323 (get_insn_group): New.
4324 (count_num_restricted): New.
4325 (fits_dispatch_window): New.
4326 (add_insn_window): New.
4327 (add_to_dispatch_window): New.
4328 (debug_dispatch_window_file): New.
4329 (debug_dispatch_window): New.
4330 (debug_insn_dispatch_info_file): New.
4331 (debug_ready_dispatch): New.
4333 (has_dispatch): New.
4334 * config/i386/i386.h (debug_ready_dispatch): Declared.
4335 (debug_dispatch_window): Declared.
4336 * config/i386/i386.opt (mdispatch-scheduler): New flag.
4337 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
4338 (TARGET_SCHED_DISPATCH_DO): New.
4339 * doc/tm.texi: Regererated.
4340 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
4341 ready_remove_first_dispatch
4342 (schedule_block): Call targetm.sched.dispatch and
4343 targetm.sched.dispatch_do.
4344 (sched_init): Call targetm.sched.dispatch and
4345 targetm.sched.dispatch_do.
4346 (ready_remove_first_dispatch): New.
4347 (number_in_ready): New.
4348 (get_ready_element): New.
4349 * hooks.c (hook_bool_rtx_int_false): New.
4350 (hook_void_rtx_int): New.
4351 * hooks.h (hook_bool_rtx_int_false): Declared.
4352 (hook_void_rtx_int): Declared.
4353 * sched-int.h (IS_DISPATCH_ON): Defined.
4355 (DISPATCH_VIOLATION): Defined.
4356 (FITS_DISPATCH_WINDOW): Defined.
4357 (DISPATCH_INIT): Defined.
4358 (ADD_TO_DISPATCH_WINDOW): Defined.
4359 (get_ready_element): Declared.
4360 (number_in_ready): Declared.
4361 * target.def (dispatch): Defined.
4362 (dispatch_do): Defined.
4364 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4367 * reload1.c (merge_assigned_reloads): Remove.
4368 (reload_as_needed): Don't call it.
4370 2010-09-09 Anatoly Sokolov <aesok@post.ru>
4372 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
4373 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4374 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4376 2010-09-09 Matthias Klose <doko@ubuntu.com>
4379 * configure.ac (--enable-plugin): Enhance for cross builds.
4380 * configure: Regenerate.
4382 2010-09-09 Jan Hubicka <jh@suse.cz>
4384 PR tree-optimization/45598
4385 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
4386 string folding is of integral type.
4388 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
4390 * configure.ac (gnu_indirect_function): New test.
4391 * configure: Rebuilt.
4392 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
4393 * defaults.h (IFUNC_ASM_TYPE): Provide default.
4395 * doc/extend.texi (Function Attributes): Document ifunc.
4396 * varasm.c (do_assemble_alias): Deal with ifuncs too.
4398 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
4400 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
4401 epilogue instruction move.
4403 2010-09-09 Jan Hubicka <jh@suse.cz>
4405 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
4406 command line to allow more partitions than input files.
4408 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4411 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
4413 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4416 * ira.c (pseudo_for_reload_consideration_p): Don't use
4417 flag_ira_share_spill_slots.
4419 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4421 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
4422 point zero operands that fit into a single GPR.
4423 (s390_preferred_reload_class): Ensure we only return general-purpose
4425 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
4426 floating-point zero operands into GPRs.
4427 ("*mov<mode>_64"): Likewise.
4428 ("mov<mode>"): Likewise using lhi.
4430 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4432 * config/s390/s390.c (s390_symref_operand_p): Return false for
4433 literal pool references.
4434 (s390_check_qrst_address): Update caller.
4436 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
4438 * config/i386/predicates.md (ext_register_operand): Check that
4439 SUBREG_REG is really a register before looking for REGNO.
4440 (reg_not_xmm0_operand): Handle SUBREGs correctly.
4441 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
4443 2010-09-09 Jakub Jelinek <jakub@redhat.com>
4445 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
4446 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
4447 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
4448 * print-rtl.c (print_rtx): Likewise.
4449 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4450 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
4451 for ADDR_EXPR with non-addressable object.
4452 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
4453 (struct dw_val_struct): Add v.val_decl_ref.
4454 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
4455 Handle DW_OP_GNU_implicit_pointer.
4456 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
4457 (get_ref_die_offset_label): New function.
4458 (implicit_ptr_descriptor): New function.
4459 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
4460 (loc_descriptor): Likewise.
4461 (gen_variable_die): Put even definitions into decl_die_table.
4462 (resolve_addr_in_expr): Resolve still unresolved
4463 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
4465 (dwarf2out_finish): Call output_location_lists after outputting
4466 .debug_info and .debug_abbrev instead of before.
4468 2010-09-09 Roland McGrath <roland@redhat.com>
4470 * dwarf2out.c (DWARF_REF_SIZE): Define.
4471 (size_of_loc_descr): Use it for DW_OP_call_ref.
4473 2010-09-09 Alan Modra <amodra@gmail.com>
4475 * doc/invoke.text: Reinstate mcmodel=medium.
4476 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4477 CMODEL_MEDIUM as default.
4478 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
4479 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
4480 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
4481 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
4483 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4486 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
4487 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
4488 (builtin_longjmp): Likewise.
4489 (allocate_stack): Use hard_frame_pointer_rtx instead of
4491 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
4492 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
4493 (pa_can_eliminate): Likewise.
4494 (TARGET_INTERNAL_ARG_POINTER): Define.
4495 (TARGET_CAN_ELIMINATE): Define.
4496 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
4498 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
4499 (pa_internal_arg_pointer, pa_can_eliminate,
4500 pa_initial_elimination_offset): New.
4501 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
4502 (HARD_FRAME_POINTER_REGNUM): Set to register three.
4503 (INITIAL_FRAME_POINTER_OFFSET): Delete.
4504 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
4506 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
4507 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
4508 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
4509 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
4510 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
4511 new soft frame pointer.
4512 * config/pa/pa64-regs.h: Likewise.
4514 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4516 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
4518 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
4520 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4523 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
4525 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4529 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4530 qualifiers in otherwise equal MEM_REF pointer types.
4531 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
4532 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
4534 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4537 * config/arm/arm.md (bswapsi2): Handle condition correctly
4538 for armv6 and optimize_size.
4540 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4543 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
4545 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4547 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
4548 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
4549 ix86_expand_strlen, legitimate_pic_address_disp_p,
4550 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
4551 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
4552 ix86_check_movabs, ix86_secondary_memory_needed): Change function
4554 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
4555 return_in_memory_ms_64, ix86_check_movabs,
4556 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
4557 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
4558 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
4559 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
4560 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
4561 ix86_secondary_memory_needed): Change to bool. Return
4562 "true" and "false" values.
4563 * config/i386/i386.md: Return "true" and "false" values.
4565 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4567 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4568 run_expensive_tests.
4570 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4572 * toplev.c (output_stack_usage): Use lbasename instead of basename.
4574 2010-09-08 Martin Jambor <mjambor@suse.cz>
4577 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
4580 2010-09-08 Richard Guenther <rguenther@suse.de>
4582 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
4584 (iterative_hash_gimple_type): Likewise.
4585 (gimple_type_hash): Likewise.
4586 (gimple_register_type): Likewise.
4587 (print_gimple_types_stats): Likewise.
4588 (free_gimple_type_tables): Likewise.
4590 2010-09-08 Michael Matz <matz@suse.de>
4592 PR tree-optimization/43430
4593 * tree-vect-stmts.c (vectorizable_condition): Support multiple
4594 copies for conditional statements if it's not part of a reduction.
4596 2010-09-08 Michael Matz <matz@suse.de>
4598 PR tree-optimization/33244
4599 * tree-ssa-sink.c (statement_sink_location): Don't sink into
4602 2010-09-08 Richard Guenther <rguenther@suse.de>
4604 PR tree-optimization/45578
4605 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
4606 Be more careful when transfering alignment information to
4607 the new induction variable.
4608 (copy_ref_info): Likewise.
4610 2010-09-08 Richard Guenther <rguenther@suse.de>
4612 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
4613 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
4615 2010-09-08 Arnaud Charlet <charlet@adacore.com>
4617 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
4618 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
4620 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4623 * doc/md.texi: Fixed modes on several standard pattern names.
4625 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
4627 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
4628 (ashl<mode>3): ...this.
4629 (loongson_psra<V_suffix>): Rename to...
4630 (ashr<mode>3): ...this.
4631 (loongson_psrl<V_suffix>): Rename to...
4632 (lshr<mode>3): ...this.
4633 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
4634 (CODE_FOR_loongson_psllw): Define.
4635 (CODE_FOR_loongson_psrlh): Define.
4636 (CODE_FOR_loongson_psrlw): Define.
4637 (CODE_FOR_loongson_psrah): Define.
4638 (CODE_FOR_loongson_psraw): Define.
4640 2010-09-07 Richard Henderson <rth@redhat.com>
4642 * tree-vect-data-refs.c: Include tm_p.h.
4643 * Makefile.in (tree-vect-data-refs.o): Update deps.
4644 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
4645 Move delarations outside #ifdef RTX_CODE.
4647 2010-09-07 Richard Henderson <rth@redhat.com>
4649 * final.c (rest_of_handle_final): Unconditionally do
4650 output_function_exception_table before assemble_end_function.
4652 2010-09-07 Jan Hubicka <jh@suse.cz>
4654 * tree-inline.c (tree_inlinable_function_p): Do not test
4656 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
4657 update_callee_keys, cgraph_decide_inlining): Test function availability.
4658 * cif-code.def (OVERWRITABLE): New code.
4660 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
4661 Jack Howarth <howarth@bromo.med.uc.edu>
4666 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
4667 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
4668 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
4671 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4673 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
4674 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
4676 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4678 * config.gcc: Don't append t-android for Android targets.
4680 * config/t-android: Removed.
4682 2010-09-07 Richard Henderson <rth@redhat.com>
4684 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
4685 * doc/tm.texi.in: Add doc marker.
4686 * doc/tm.texi: Rebuild.
4687 * except.c (switch_to_exception_section): Always build.
4688 (output_one_function_exception_table): Move section switch,
4689 personality output, and label output ...
4690 (output_function_exception_table): ... here. Use the new
4693 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
4694 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
4695 TARGET_ASM_INIT_SECTIONS): New.
4696 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
4698 (TARGET_ASM_UNWIND_EMIT): Update to match.
4699 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
4701 * config/arm/arm.c (arm_asm_emit_except_personality): New.
4702 (arm_asm_init_sections): New.
4703 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
4705 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4707 * config/arm/arm.md: Remove unused variable.
4709 2010-09-07 Anatoly Sokolov <aesok@post.ru>
4711 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4712 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
4713 (m32r_memory_move_cost): New function.
4715 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4717 * config.gcc: Append t-android for Android targets.
4719 * config/t-android: New.
4721 2010-09-07 Richard Henderson <rth@redhat.com>
4723 * target.def (unwind_emit_before_insn): New hook.
4724 * doc/tm.texi.in: Add @hook marker for it.
4725 * doc/tm.texi: Rebuild.
4726 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
4728 2010-09-07 Martin Jambor <mjambor@suse.cz>
4731 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
4732 are any type attributes.
4734 2010-09-07 Jan Hubicka <jh@suse.cz>
4736 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
4737 array_ref_low_bound in string access folding.
4739 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
4742 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
4743 eh_return fixup sequence.
4745 2010-09-07 Jan Hubicka <jh@suse.cz>
4747 * gimple-fold.c (maybe_fold_reference): Verify that operand is
4748 gimple_min_invariant.
4750 2010-09-07 Richard Guenther <rguenther@suse.de>
4753 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
4754 nor CONSTRUCTOR can trap.
4755 * tree-complex.c (update_complex_assignment): Update EH info.
4757 2010-09-07 Richard Guenther <rguenther@suse.de>
4760 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
4761 * passes.c (execute_function_todo): Do not verify anything if
4764 2010-09-07 Richard Guenther <rguenther@suse.de>
4766 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
4768 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
4771 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
4772 New define_mode_attrs.
4773 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
4774 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
4775 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
4776 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
4777 Remove pool_range attribute.
4778 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
4779 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
4780 pool_range and neg_pool_range attributes.
4781 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
4782 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
4783 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
4785 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4787 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
4790 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4793 * config/i386/mmx.md (*mov<mode>_internal_rex64,
4794 *mov<mode>_internal_avx, *mov<mode>_internal,
4795 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
4796 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
4798 2010-09-06 Mark Mitchell <mark@codesourcery.com>
4800 * c-typeck.c (do_warn_double_promotion): Remove.
4801 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
4804 2010-09-06 Anatoly Sokolov <aesok@post.ru>
4806 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
4807 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
4808 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
4809 argument type to reg_class_t. Change result type to bool.
4810 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4812 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
4815 * gthr-posix.h (__gthread_objc_thread_detach): Use
4816 _objc_thread_attribs when detaching a thread.
4817 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
4819 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4822 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
4823 * configure: Regenerated.
4825 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4827 * combine.c (try_combine): Set subst_low_luid to i0.
4829 2010-09-06 Richard Guenther <rguenther@suse.de>
4831 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
4832 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
4833 (build_aligned_type): Declare.
4834 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
4835 (check_aligned_type): New function.
4836 (build_aligned_type): Likewise.
4837 * expr.c (expand_assignment): Handle misaligned stores via
4838 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
4839 (expand_expr_real_1): Likewise.
4840 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
4841 * tree-vect-stmts.c (vectorizable_store): Do not build
4842 MISALIGNED_INDIRECT_REF but initialize alignment information.
4843 (vectorizable_load): Likewise.
4844 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
4846 * cfgexpand.c (expand_debug_expr): Likewise.
4847 * dwarf2out.c (loc_list_from_tree): Likewise.
4848 * fold-const.c (maybe_lvalue_p): Likewise.
4849 (operand_equal_p): Likewise.
4850 (build_fold_addr_expr_with_type_loc): Likewise.
4851 * gimplify.c (gimplify_addr_expr): Likewise.
4852 (gimplify_expr): Likewise.
4853 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
4854 (verify_gimple_assign_single): Likewise.
4855 * tree-dump.c (dequeue_and_dump): Likewise.
4856 (tree_could_trap_p): Likewise.
4857 * tree-predcom.c (ref_at_iteration): Likewise.
4858 * tree-pretty-print.c (dump_generic_node): Likewise.
4859 (op_code_prio): Likewise.
4860 (op_symbol_code): Likewise.
4861 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4862 * tree-ssa-loop-im.c (for_each_index): Likewise.
4863 (gen_lsm_tmp_name): Likewise.
4864 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
4865 (find_interesting_uses_address): Likewise.
4866 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
4867 * tree-ssa-operands.c (get_expr_operands): Likewise.
4868 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4869 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4870 (ao_ref_init_from_vn_reference): Likewise.
4871 * tree.c (staticp): Likewise.
4872 (build1_stat): Likewise.
4873 (reference_alias_ptr_type): Likewise.
4874 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4875 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
4876 MISALIGNED_INDIRECT_REF handling.
4878 2010-09-06 Richard Guenther <rguenther@suse.de>
4880 PR tree-optimization/45534
4881 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
4882 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
4884 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
4885 valid on the target.
4887 2010-09-06 Andreas Schwab <schwab@redhat.com>
4889 * configure.ac: Quote argument of AC_MSG_WARN.
4890 * configure: Regenerate.
4892 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4894 * sel-sched.c (move_cond_jump): Correct arguments to
4895 maybe_tidy_empty_bb.
4896 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4898 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
4900 PR rtl-optimization/44919
4901 * sel-sched.c (move_cond_jump): Remove assert, check that
4902 the several blocks case can only happen with mutually exclusive
4903 insns instead. Rewrite the movement code to support moving through
4904 several basic blocks.
4906 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4908 * config/i386/i386.md (iptrsize): New mode attribute.
4910 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
4912 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
4913 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
4914 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
4915 (stack_tls_protect_set_<mode>): Ditto from
4916 stack_tls_protect_set_{si,di}. Use %@ to output segment register
4917 of thread base pointer load.
4918 (stack_tls_protect_test_<mode>): Ditto from
4919 stack_tls_protect_test_{si,di}. Use %@ to output segment register
4920 of thread base pointer load.
4921 (stack_protect_set): Rewrite using indirect functions.
4922 (stack_protect_test): Ditto.
4923 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
4924 (ix86_print_operand): Handle '@'.
4926 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
4928 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
4931 2010-09-05 Mark Mitchell <mark@codesourcery.com>
4933 * doc/invoke.texi: Document -Wdouble-promotion.
4934 * c-typeck.c (convert_arguments): Check for implicit conversions
4935 from float to double.
4936 (do_warn_double_promotion): New function.
4937 (build_conditional_expr): Use it.
4938 (build_binary_op): Likewise.
4940 2010-09-05 Richard Guenther <rguenther@suse.de>
4942 PR tree-optimization/45535
4943 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
4944 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
4946 (indirect_refs_may_alias_p): Likewise.
4948 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
4950 * config/sh/sh.c (sh_option_override): Make static.
4951 Adjust comments. Declare.
4952 (sh_function_value_regno_p): Likewise.
4953 (sh_register_move_cost): Modify the arguments, make static.
4954 Adjust comments. Declare.
4955 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
4956 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4957 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
4958 REGISTER_MOVE_COST): Delete.
4959 * config/sh/sh-protos.h (sh_override_options): Delete.
4960 (sh_register_move_cost): Delete.
4961 (sh_function_value_regno_p): Delete.
4963 2010-09-04 Anatoly Sokolov <aesok@post.ru>
4965 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
4966 m32r_function_value_regno_p): New functions.
4967 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4968 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
4969 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
4970 FUNCTION_VALUE_REGNO_P): Remove.
4972 2010-09-04 Jan Hubicka <jh@suse.cz>
4974 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
4975 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
4976 fold_read_from_constant_string.
4978 * gimple.h (canonicalize_constructor_val): Declare.
4979 * gimple-fold.c (canonicalize_constructor_val): New function.
4980 (get_symbol_constant_value):Use it.
4981 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
4983 2010-09-04 Jan Hubicka <jh@suse.cz>
4985 * tree-switch-conversion.c (build_one_array): Set constructor to be
4987 * varpool.c (varpool_finalize_decl): Compute const_value_known.
4989 2010-09-04 Richard Guenther <rguenther@suse.de>
4992 * tree-flow.h (force_gimple_operand_1): Declare.
4993 (force_gimple_operand_gsi_1): Likewise.
4994 * gimplify.c (force_gimple_operand_1): New worker taking a
4995 gimple predicate for ...
4996 (force_gimple_operand): ... which now wraps it.
4997 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
4998 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
5000 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
5001 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
5002 (create_mem_ref): Likewise.
5004 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
5006 * config/i386/predicates.md (sse_reg_operand): New predicate.
5007 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
5008 predicate for operand 1.
5009 (XFmode push splitter): Use fp_register_operand predicate
5011 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
5012 (SF-DF float_extend push splitter): Add reload_completed insn
5014 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
5015 MODEF mode macro. Add reload_completed insn predicate.
5017 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
5019 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
5020 (struct df_extract_ref): Remove.
5021 (union df_ref_d): Remove extract_ref member.
5022 (df_ref_create): Remove last three arguments.
5023 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
5024 * df-scan.c (df_ref_record): Remove last three arguments, do not
5025 pass them to df_ref_create_structure.
5026 (df_uses_record): Remove first and last three arguments. Replace
5027 first argument with DF_REF_REGULAR, adjust calls to remove the
5028 width, offset and mode. Always call recursively on the second
5029 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
5030 (df_ref_create_structure): Remove first argument.
5031 (struct df_scan_problem_data): Remove ref_extract_pool.
5032 (df_scan_free_internal): Do not free it.
5033 (df_scan_alloc): Do not allocate it.
5034 (df_ref_create): Remove last three arguments, do not pass them to
5035 df_ref_create_structure.
5036 (df_free_ref): Remove DF_REF_EXTRACT case.
5037 (df_notes_rescan): Adjust call to df_uses_record.
5038 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
5039 Remove DF_REF_EXTRACT case.
5040 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
5041 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
5042 and SUBREG definitions.
5043 (df_get_conditional_uses): Remove references to width/offset/mode,
5044 adjust call to df_ref_create_structure.
5045 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
5046 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
5047 calls to df_uses_record and df_ref_record.
5048 * fwprop.c (update_df): Remove references to width/offset/mode,
5049 adjust call to df_ref_create.
5051 2010-09-03 Jan Hubicka <jh@suse.cz>
5053 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
5054 (build_cdtor_fns): Update use of build_cdtor.
5056 2010-09-03 Joseph Myers <joseph@codesourcery.com>
5058 * doc/options.texi (SeparateAlias): Document.
5059 * opt-functions.awk (switch_flags): Handle SeparateAlias.
5060 * opth-gen.awk: Generate enumeration names for options marked
5061 SeparateAlias, but not for those marked Ignore.
5062 * opts-common.c (generate_canonical_option): Don't output separate
5063 argument for options marked CL_SEPARATE_ALIAS.
5064 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
5065 * opts.h (CL_SEPARATE_ALIAS): New.
5066 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5067 CL_COMMON): Adjust definitions.
5068 * config/i386/darwin.opt, config/mips/sde.opt: New.
5069 * common.opt (fdump-final-insns): New.
5070 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5072 (mips*-sde-elf*): Add mips/sde.opt.
5073 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
5074 -mno-data-in-code and -mcode-xonly here.
5075 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
5076 * gcc.c (option_map): Add "j" to --dump entry.
5077 (translate_options): Don't translate -d to -foutput-class-dir= here.
5079 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
5081 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
5083 (compute_all_dependences): Same.
5084 (create_rdg_edge_for_ddr): Same.
5085 * tree-data-ref.h (DR_IS_WRITE): New.
5086 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
5087 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
5088 (write_memrefs_written_at_least_once): Same.
5089 * tree-predcom.c (suitable_component_p): Same.
5090 (determine_roots_comp): Same.
5091 (execute_load_motion): Same.
5092 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
5093 (vect_enhance_data_refs_alignment): Same.
5094 (vect_analyze_group_access): Same.
5096 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
5099 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
5100 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
5102 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
5104 * dwarf2out.c (file scope): Remove #if0'd code.
5105 (gen_subprogram_die): Same.
5107 2010-09-03 Jakub Jelinek <jakub@redhat.com>
5110 * dwarf2out.c (flush_queued_reg_saves): Rename to...
5111 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
5112 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
5113 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
5114 * config/i386/i386.c (output_set_got): Call it.
5116 2010-09-03 Michael Matz <matz@suse.de>
5119 * tree-sra.c (sra_modify_assign): If we modify the statement,
5122 * tree-ssa.c (verify_ssa): Check number of operands and links
5123 per statement to agree.
5125 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
5126 Iain Sandoe <iains@gcc.gnu.org>
5129 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
5130 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
5131 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5133 2010-09-03 Richard Guenther <rguenther@suse.de>
5135 * lto-streamer-out.c (output_function): Output function
5137 * lto-streamer-in.c (input_function): Input function start
5140 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5142 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
5143 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
5144 * configure: Regenerate.
5145 * aclocal.m4: Regenerate.
5147 2010-09-03 Jan Hubicka <jh@suse.cz>
5150 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
5151 on functions/variables in other partition.
5153 2010-09-03 Jan Hubicka <jh@suse.cz>
5155 * cgraph.h (struct varpool_node): Add const_value_known.
5156 (varpool_decide_const_value_known): Declare.
5157 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
5158 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
5159 (input_varpool_node): Restore const_value_known.
5160 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
5161 initializer folding.
5162 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5163 function_and_variable_visibility): Compute const_value_known.
5164 * gimple-fold.c (get_symbol_constant_value): Use varpool for
5165 initializer folding.
5166 * varpool.c (varpool_decide_const_value_known): New function.
5168 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
5170 * config/i386/i386.md: Remove empty preparation statements
5173 2010-09-03 Jan Hubicka <jh@suse.cz>
5175 * passes.c (rest_of_decl_compilation): Do not add local vars into
5177 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
5178 static or extern vars are in varpool.
5179 (varpool_finalize_decl): Sanity check that only static vars are
5182 2010-09-03 Jakub Jelinek <jakub@redhat.com>
5185 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
5186 not just generic vectors with BLKmode.
5188 2010-09-03 Richard Guenther <rguenther@suse.de>
5190 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
5191 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
5192 * tree.h (TMR_SYMBOL): Remove.
5193 (TMR_BASE, TMR_OFFSET): Adjust.
5195 * alias.c (ao_ref_from_mem): Use TMR_BASE.
5196 * builtins.c (get_object_alignment): Merge TMR_BASE and
5197 TMR_SYMBOL handling.
5198 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
5199 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
5200 handling. Also allow TARGET_MEM_REF as base address.
5201 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
5202 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
5203 base. Gimplify TMR_INDEX2.
5204 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
5205 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5206 (get_addr_base_and_unit_offset): Likewise.
5207 * tree-eh.c (tree_could_trap_p): Likewise.
5208 * tree-pretty-print.c (dump_generic_node): Likewise.
5209 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
5210 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
5212 (get_address_description): Reconstruct addres description
5213 from merged TMR_BASE and TMR_INDEX2.
5214 (maybe_fold_tmr): Fold propagated addresses.
5215 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
5216 MEM_REF and TARGET_MEM_REF paths.
5217 (indirect_refs_may_alias_p): Likewise.
5218 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
5219 instead of TMR_SYMBOL.
5220 * tree-ssa-operands.c (get_tmr_operands): Simplify.
5221 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
5222 according to changes ...
5223 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
5224 Split TARGET_MEM_REF into two fields plus the base.
5225 * tree.c (mem_ref_offset): Simplify.
5226 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
5227 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5228 Strip NOPs when folding MEM_REF addresses.
5229 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
5230 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
5231 (fold_gimple_assign): ... not here.
5233 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
5235 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
5236 * config/mips/mips.c (mips_shift_truncation_mask): New function.
5237 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5239 2010-09-02 Richard Henderson <rth@redhat.com>
5241 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
5242 instead of readelf in the test.
5243 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
5244 in the .debug_frame section for coff targets.
5245 * configure: Rebuild.
5247 2010-09-02 Anatoly Sokolov <aesok@post.ru>
5249 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
5250 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
5251 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5252 (m32c_class_likely_spilled_p): Make static. Change argument type to
5253 reg_class_t. Change result type to bool.
5255 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5257 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
5258 to convert (double)(long) into a single FRIZ instruction or not
5259 when -ffast-math is used.
5261 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
5262 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
5263 or FRIZ instruction if -ffast-math.
5264 * config/rs6000/rs6000.md (friz): Ditto.
5266 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
5268 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5270 * opth-gen.awk (quote, comma): Remove unused variables.
5272 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
5274 * arm.c (arm_override_options): Correct fall-back code to use
5275 SUBTARGET_CPU_DEFAULT.
5277 2010-09-02 Julian Brown <julian@codesourcery.com>
5279 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
5281 (vcond<mode>, vcondu<mode>): New expanders.
5282 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
5283 comparisons with zero.
5284 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
5285 * config/arm/constraints.md (Dz): New constraint.
5287 2010-09-02 Anatoly Sokolov <aesok@post.ru>
5289 * target.def (class_likely_spilled_p): New hook.
5290 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
5291 * doc/tm.texi: Regenerate.
5292 * targhooks.c (default_class_likely_spilled_p): New function.
5293 * targhooks.h (default_class_likely_spilled_p): Declare.
5294 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
5295 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
5296 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
5297 Use fixed_reg_set instead of fixed_regs.
5298 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
5299 * calls.c (avoid_likely_spilled_reg): Ditto.
5300 * ira-conflicts.c (ira_build_conflicts): Ditto.
5301 * ira.c (update_equiv_regs): Ditto.
5302 * mode-switching.c (create_pre_exit): Ditto.
5303 * regmove.c (find_matches): Ditto.
5304 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
5305 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
5306 (small_register_class_p): New inline function.
5307 (push_secondary_reload, find_reusable_reload, find_reloads): Use
5308 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
5310 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
5311 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
5312 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5314 2010-09-02 Richard Guenther <rguenther@suse.de>
5316 PR tree-optimization/44937
5317 PR tree-optimization/45412
5318 * ipa-split.c (split_function): Properly remove PHI nodes.
5320 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5322 * opts.h (struct cl_option): Add warn_message field.
5323 (struct cl_decoded_option): Add warn_message field.
5324 * doc/options.texi (Ignore, Warn): Document.
5325 * opt-functions.awk (needs_state_p): Don't consider aliases or
5326 ignored options to need state saved.
5327 * optc-gen.awk: Handle Warn and Ignore.
5328 * opth-gen.awk: Output OPT_SPECIAL_ignore.
5329 * opts-common.c (decode_cmdline_option): Set warn_message field.
5330 Handle ignored options.
5331 (decode_cmdline_options_to_array, generate_option,
5332 generate_option_input_file): Set warn_message field.
5333 (read_cmdline_option): Generate warnings from warn_message field.
5334 Handle ignored options.
5335 * common.opt (Wunreachable-code, fargument-alias,
5336 fargument-noalias, fargument-noalias-global,
5337 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
5338 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
5339 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
5340 ftree-salias): Mark Ignore.
5341 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
5342 -mintel-syntax and -mno-intel-syntax here.
5343 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
5345 * opts.c (common_handle_option): Don't handle options marked as
5347 (enable_warning_as_error): Handle ignored options.
5349 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5352 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
5353 alias_target fields.
5354 * opt-functions.awk (opt_sanitized_name): Don't handle
5355 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
5356 * optc-gen.awk: Generate alias fields.
5357 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
5358 Don't generate such constants for aliases.
5359 * opts-common.c (generate_canonical_option): New.
5360 (decode_cmdline_option): Handle aliases. Use
5361 generate_canonical_option for known options instead of copying the
5363 * doc/options.texi (Alias): Document.
5364 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
5365 fstack-check, specs): Mark as aliases.
5366 * gcc.c (driver_handle_option): Canonicalize -L options to joined
5368 (driver_handle_option): Don't handle OPT_specs.
5369 * opts.c (common_handle_option): Don't handle options marked as
5371 (enable_warning_as_error): Handle aliases.
5372 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
5373 OPT_Wlarger_than_eq.
5374 * tree-optimize.c (tree_rest_of_compilation): Use
5375 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
5377 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5379 * config/i386/i386.md (nonmemory_operand): New mode attribute.
5380 (push memory peephole2): Macroize peepholes using SWI mode iterator.
5381 (move immediate to memory peephole2): Macroize peepholes using
5382 SWI124 mode iterator.
5383 (non-pairable NOT peephole2): Macroize peepholes using SWI124
5385 (simple lea add peephole2): Macroize peepholes using SWI48
5387 (simple lea mult peephole2): Ditto.
5388 (imul by 3,5,9 to lea peephole2): Ditto.
5389 (mov $-1, reg peephole2): Macroize peepholes using SWI248
5391 (imul $32bit_imm,mem,reg peephole2): Ditto.
5392 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
5394 2010-09-02 Ian Bolton <ian.bolton@arm.com>
5396 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
5398 2010-09-02 Olivier Hainque <hainque@adacore.com>
5401 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
5402 (allocno_priority_compare_func): Use it instead of a straight
5403 difference computation over priorities.
5405 2010-09-02 Andi Kleen <ak@linux.intel.com>
5407 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
5409 2010-09-02 Ira Rosen <irar@il.ibm.com>
5411 * tree-vectorizer.h (get_later_stmt): New function.
5412 (vect_analyze_data_ref_dependences): Add argument.
5413 * tree-vect-loop.c (vect_analyze_loop): Update call to
5414 vect_analyze_data_ref_dependences.
5415 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
5417 (vect_analyze_data_ref_dependence): Add argument for basic block
5418 dependencies. Check dependencies in basic block vectorization.
5419 (vect_analyze_data_ref_dependences): Add argument and update call to
5420 vect_analyze_data_ref_dependences.
5421 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
5422 (vect_bb_vectorizable_with_dependencies): New.
5423 (vect_slp_analyze_bb): Check dependencies in basic block.
5424 (vect_schedule_slp_instance): Insert stores before the last store in
5427 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5430 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
5431 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5433 2010-09-01 Jakub Jelinek <jakub@redhat.com>
5436 * bb-reorder.c (add_labels_and_missing_jumps): Treat
5437 bbs ending with throwing insns like blocks ending with a call.
5438 (fix_up_fall_thru_edges): Likewise.
5440 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
5442 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
5443 (m32c_function_arg_advance): Delete.
5444 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5445 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
5446 comments. Take a const_tree and a bool. Declare.
5447 (m32c_function_arg_advance): Likewise.
5448 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5450 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5453 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
5454 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
5455 * config/i386/mingw32.h: ... here.
5457 2010-09-01 Andi Kleen <ak@linux.intel.com>
5460 * lto-streamer-in.c (lto_input_ts_target_option): Add.
5461 (lto_input_tree_pointers): Call lto_input_ts_target_option.
5462 * lto-streamer-out (lto_output_ts_target_option): Add.
5463 (lto_output_tree_pointers): Call lto_output_ts_target_option.
5465 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
5468 * config/i386/cygwin.h: Change order of specified import libraries.
5469 * config/i386/mingw32.h: Likewise.
5470 * config/i386/t-cygwin: Likewise.
5471 * config/i386/t-mingw32: Likewise.
5472 * config/i386/t-mingw-w32: Likewise.
5473 * config/i386/t-mingw-w64: Likewise.
5475 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5477 * config/arm/neon-schedgen.ml (core): New type.
5478 (allCores): List of supported cores.
5479 (availability_table): Add supported cores.
5480 (collate_bypasses): Accept core as a parameter.
5481 (worst_case_latencies_and_bypasses): Accept core as a parameter.
5482 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
5483 and coreStr to get tune attribute and prefix for functional units.
5484 (emit_bypasses): Accept core name and use it.
5485 (calculate_per_core_availability_table): New.
5487 (calculate_core_availability_table): New.
5488 (main): Use calculate_core_availablity_table.
5489 * config/arm/cortex-a8-neon.md: Update copyright year.
5490 Regenerated from ml file and merged in.
5491 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
5494 2010-09-01 Ian Bolton <ian.bolton@arm.com>
5496 * Makefile.in (tree-switch-conversion.o): Update dependencies.
5498 2010-09-01 Richard Guenther <rguenther@suse.de>
5500 * alias.c (ao_ref_from_mem): Adjust.
5501 * builtins.c (get_object_alignment): Likewise.
5502 * cfgexpand.c (expand_debug_expr): Likewise.
5503 * gimple.c (get_base_address): Likewise.
5504 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5505 (get_addr_base_and_unit_offset): Likewise. Fix for
5506 both TMR_SYMBOL and TMR_BASE being set.
5507 * tree-eh.c (tree_could_trap_p): Likewise.
5508 * gimplify.c (gimplify_expr): Do not attempt to gimplify
5509 TMR_SYMBOL. Always gimplify TMR_BASE.
5510 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5511 TMR_BASE if there is a TMR_SYMBOL.
5512 * tree-pretty-print.c (dump_generic_node): Adjust.
5513 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
5514 (tree_mem_ref_addr): Likewise.
5515 (create_mem_ref_raw): Likewise.
5516 (move_fixed_address_to_symbol): Likewise.
5517 (create_mem_ref): Likewise.
5518 (dump_mem_address): Likewise.
5519 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
5520 Fix for both TMR_SYMBOL and TMR_BASE being set.
5521 (indirect_refs_may_alias_p): Likewise.
5522 * tree-ssa-operands.c (get_tmr_operands): Adjust.
5523 * tree.def (TARGET_MEM_REF): Adjust documentation.
5525 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5527 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
5528 Rename from X86_TUNE_ADD_ESP_4.
5529 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
5530 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
5531 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
5532 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
5533 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
5534 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
5535 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
5536 * config/i386/i386.c (initial_ix86_tune_features)
5537 <X86_TUNE_SINGLE_POP>: Invert members.
5538 <X86_TUNE_DOUBLE_POP>: Ditto.
5539 <X86_TUNE_SINGLE_PUSH>: Ditto.
5540 <X86_TUNE_DOUBLE_PUSH>: Ditto.
5541 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
5543 (push peephole2 patterns): Macroize peepholes using P mode iterator.
5544 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
5545 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
5546 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
5548 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
5550 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
5551 a volatile LHS if the constructor has only one element.
5553 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
5556 * tree.c (stdarg_p): Make fntype parameter const.
5557 * tree.h (stdarg_p): Likewise.
5558 (function_args_iterator): Remove unused fntype field.
5559 (function_args_iter_init): Do not initialize fntype
5560 field. Make fntype parameter const.
5562 2010-09-01 Richard Guenther <rguenther@suse.de>
5564 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
5566 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
5567 (execute_vrp): Compute number of iteration estimates.
5568 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
5569 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
5570 * tree-data-ref.c (estimated_loop_iterations): Adjust.
5571 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
5572 Infer loop bounds from undefined behavior based on a new parameter.
5573 (estimate_numbers_of_iterations): Likewise.
5574 (scev_probably_wraps_p): Adjust.
5575 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
5577 2010-09-01 Nick Clifton <nickc@redhat.com>
5579 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
5581 (xstormy16_legitimate_address_p): Use true and false instead of 1
5583 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
5584 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
5586 (xstormy16_expand_call): Fix comment at start of function.
5588 2010-09-01 Nick Clifton <nickc@redhat.com>
5590 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
5591 when pushing accumulator register.
5592 (rx_get_stack_layout): Always save call clobbered registers inside
5594 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
5596 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5598 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
5599 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5601 * libgcc-std.ver (GCC_4.6.0): Define version.
5603 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5605 * tree-nested.c (convert_all_function_calls): Iterate until after the
5606 sum of static chains in the nest doesn't change.
5608 2010-08-31 Anatoly Sokolov <aesok@post.ru>
5610 * config/m32c/m32c.c (classes_intersect): Remove.
5611 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
5612 reg_classes_intersect_p instead of classes_intersect.
5613 (class_can_hold_mode): Change arguments type from enum reg_class to
5614 reg_class_t. Use reg_class_contents instead of class_contents.
5615 (m32c_register_move_cost): Make static. Change arguments type from
5616 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
5617 classes_intersect. Use reg_class_contents instead of class_contents.
5618 (m32c_memory_move_cost): Make static. Change arguments type from
5619 enum reg_class to reg_class_t.
5620 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5621 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5622 * config/m32c/m32c-protos.h (m32c_register_move_cost,
5623 m32c_memory_move_cost): Remove.
5625 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5627 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
5628 (arm_function_arg): Delete.
5629 (arm_needs_doubleword_align): Take a const_tree.
5630 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5631 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
5632 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
5633 (arm_function_arg): Make static. Take a const_tree and a bool.
5634 (arm_function_arg_advance): Likewise.
5635 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5637 2010-08-31 Andi Kleen <ak@linux.intel.com>
5639 * common.opt (fwhopr=): Update for -fwhopr=jobserver
5640 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
5641 * lto-wrapper.c (run_gcc): Add jobserver mode.
5642 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
5645 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
5647 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
5649 (*popdi1_epilogue): Ditto.
5650 (*popsi1_epilogue): Ditto.
5651 (popsi, popdi peephole2 patterns): Update peepholes for changed
5652 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
5654 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
5655 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
5657 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
5658 (override_options): Do not initialize removed ix86_gen_pop1.
5659 (gen_pop): New static function.
5660 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
5661 (release_scratch_register_on_entry): Ditto.
5662 (ix86_restore_reg_using_pop): Ditto.
5663 (ix86_expand_epilogue): Ditto.
5665 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5668 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
5670 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5672 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
5675 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5677 * doc/extend.texi: Fix documentation of the return value of
5678 __builtin_choose_expr.
5680 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5682 * config/v850/v850-protos.h (function_arg): Delete.
5683 * config/v850/v850.h (FUNCTION_ARG): Delete.
5684 (FUNCTION_ARG_ADVANCE): Move code to...
5685 * config/v850/v850.c (v850_function_arg_advance): ...here.
5686 (v850_function_arg): Make static. Take a const_tree and a bool.
5687 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5689 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5691 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
5693 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5695 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
5697 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5699 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5701 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5703 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
5705 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5706 * config/rx/rx.c (rx_function_arg_size): Make static.
5707 (rx_function_arg): Likewise.
5708 (rx_function_arg_advance): New function.
5709 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5711 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
5713 * config/arm/arm.c (arm_override_options): Remove superfluous test.
5716 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5718 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
5719 (dwarf2out_decl) <CONST_DECL>: Likewise.
5721 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
5724 * common.opt (-fstack-usage): New option.
5725 * doc/invoke.texi (Debugging options): Document it.
5726 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
5727 allocate_dynamic_stack_space.
5728 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
5729 and propagate it to allocate_dynamic_stack_space.
5730 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
5731 * calls.c (initialize_argument_information): Pass TRUE as 4th
5732 argument to allocate_dynamic_stack_space.
5733 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
5734 to 1 when pushing a variable-sized argument onto the stack. Pass
5735 TRUE as 4th argument to allocate_dynamic_stack_space.
5736 Update current_function_pushed_stack_size.
5737 (emit_library_call_value_1): Likewise.
5738 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
5739 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
5740 attempt to find an upper bound. Remove redundant code for the
5741 SETJMP_VIA_SAVE_AREA case.
5742 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
5743 * function.h (struct stack_usage): New structure.
5744 (current_function_static_stack_size): New macro.
5745 (current_function_dynamic_stack_size): Likewise.
5746 (current_function_pushed_stack_size): Likewise.
5747 (current_function_dynamic_alloc_count): Likewise.
5748 (current_function_has_unbounded_dynamic_stack_size): Likewise.
5749 (current_function_allocates_dynamic_stack_space): Likewise.
5750 (struct function): Add new field 'su'.
5751 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
5752 add the value of the dynamic offset to the dynamic stack usage.
5753 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
5754 for variable-sized objects.
5755 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
5756 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
5757 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
5758 BUILT_IN_ALLOCA for variable-sized objects.
5759 * output.h (output_stack_usage): Declare.
5760 * toplev.c (stack_usage_file): New file pointer.
5761 (output_stack_usage): New function.
5762 (open_auxiliary_file): Likewise.
5763 (lang_dependent_init): Open file if flag_stack_usage is set.
5764 (finalize): Close file if stack_usage_file is not null.
5765 * tree.h (ALLOCA_FOR_VAR_P): New macro.
5766 * config/alpha/alpha.c (compute_frame_size): New function.
5767 (alpha_expand_prologue): Use it.
5768 (alpha_start_function): Likewise.
5769 (alpha_expand_epilogue): Likewise. Set stack usage info.
5770 * config/i386/i386.c (ix86_expand_prologue): Likewise.
5771 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5772 * config/mips/mips.c (mips_expand_prologue): Likewise.
5773 * config/pa/pa.c (hppa_expand_prologue): Likewise.
5774 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5775 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
5777 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
5779 PR tree-optimization/45427
5780 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
5781 Handle the case that the exit is never taken correctly.
5782 (number_of_iterations_ne): Pass exit_must_be_taken to
5783 number_of_iterations_ne_max.
5785 2010-08-30 Catherine Moore <clm@codesourcery.com>
5787 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
5788 Infer -mdspr2 for the the 74K.
5790 2010-08-30 Jakub Jelinek <jakub@redhat.com>
5793 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
5796 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
5797 and TRUTH_{AND,OR,XOR}_EXPR.
5798 * c-parser.c (c_parser_omp_atomic): Handle boolean
5799 {PRE,POST}_{INC,DEC}REMENT.
5801 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
5803 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
5804 (function_arg): Delete.
5805 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5806 (FUNCTION_INCOMING_ARG): Delete.
5807 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
5808 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
5810 (function_arg): Rename to...
5811 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
5813 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
5814 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5815 (TARGET_FUNCTION_INCOMING_ARG): Define.
5817 2010-08-30 Richard Guenther <rguenther@suse.de>
5819 PR tree-optimization/21602
5820 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
5821 using points-to information.
5823 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
5825 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
5827 2010-08-30 Richard Guenther <rguenther@suse.de>
5829 PR tree-optimization/45449
5830 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
5833 2010-08-30 Joseph Myers <joseph@codesourcery.com>
5835 * opts.h (CL_ERR_NEGATIVE): Define.
5836 * opts.c (unknown_option_callback): Don't postpone warnings for
5837 options marked with CL_ERR_NEGATIVE.
5838 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
5839 for negative versions of CL_REJECT_NEGATIVE options.
5841 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
5843 * config/i386/i386.md (zero_extendsidi2_1): Rename from
5844 zero_extendsidi2_32.
5845 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
5846 using SWI12 mode iterator.
5847 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
5848 to define_insn_and_split pattern.
5849 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
5850 using SWI24 mode iterator.
5851 (*zero_extendqi<mode>2_and): Macroize insn from
5852 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
5853 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
5854 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
5855 SWI24 mode iterator.
5856 (*zero_extendqi<mode>2_movzbl): Ditto from
5857 *zero_extendqi{hi,si}2_movzbl.
5858 (extendsidi2_1): Rename from extendsidi2_32.
5859 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
5860 SWI12 mode iterator.
5862 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
5864 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
5865 general purpose registers.
5866 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
5867 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
5868 with general purpose registers and memory operands. Add associated
5869 CCImode post-reload splitter.
5870 * config/ia64/div.md: Change BImode to CCImode throughout.
5872 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
5874 * config/ia64/ia64.md (cstorebi4): Fix thinko.
5876 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
5878 * config/picochip/picochip.c (reorder_var_tracking_notes): This
5879 function was dropping debug insns which caused PR45299.
5881 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
5883 * config/i386/sse.md (extsuffix): New code attribute.
5884 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
5885 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
5886 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
5887 and sse4_1_zero_extendv4qiv4si2.
5888 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
5889 and sse4_1_zero_extendv2qiv2di2.
5890 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
5891 and sse4_1_zero_extendv4hiv4si2.
5892 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
5893 and sse4_1_zero_extendv2hiv2di2.
5894 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
5895 and sse4_1_zero_extendv2siv2di2
5897 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
5898 using any_extend code iterator.
5899 (*avx_<s>mulv8hi3_highpart): Macroize insn from
5900 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
5901 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
5903 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
5904 gen_sse4_1_sign_extend* functions.
5905 (struct builtin_description bdesc_args): Ditto.
5907 2010-08-27 Xinliang David Li <davidxl@google.com>
5910 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
5911 (iv_ca_set_no_cp): Update used inv expr count.
5912 (iv_ca_set_cp): Ditto.
5913 (iv_ca_new): Initialize new member.
5914 (iv_ca_free): Free memory.
5916 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5918 * config/sh/sh-protos.h (sh_function_arg): Delete.
5919 (sh_function_arg_advance): Delete.
5920 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5921 (PASS_IN_REG_P): Eliminate cast.
5922 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
5923 const_tree and a bool.
5924 (sh_function_arg): Likewise.
5925 (sh_output_mi_thunk): Call sh_function_arg_advance) and
5927 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5929 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
5930 Kaz Kojima <kkojima@gcc.gnu.org>
5932 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
5934 (sh_expand_epilogue): Likewise.
5935 * config/sh/sh.md (movml_push_banked): New insn.
5936 (movml_pop_banked): Likewise.
5938 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
5940 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
5941 gen_regexp_oneof, gen_regexp_sequence): Use the string found
5942 in vector element 0 rather than the original string when there's
5944 (gen_regexp): Remove extra semicolon.
5946 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
5947 thumb2_movsf_vfp): Set attribute "insn".
5948 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
5949 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
5950 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
5951 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
5952 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
5953 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
5954 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
5955 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
5956 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
5957 if_not_arith, if_arith_not, cond_move_not): Likewise.
5959 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5961 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
5963 (rs6000_allocate_stack_temp): Ditto.
5964 (rs6000_expand_convert_si_to_sfdf): Ditto.
5966 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
5967 line. Update the options set if power6 or power7 server/embedded
5968 type options are used. If we give a warning for no vsx under
5969 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
5970 (rs6000_allocate_stack_temp): New function to allocate a stack
5971 tempoary and adjust the address so it meets either REG+OFFSET or
5972 REG+REG addressing requirements.
5973 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
5974 that they can be used with the LFIWAX/LFIWZX instrucitons.
5975 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
5976 converting signed/unsigned SImode to either SFmode/DFmode.
5978 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
5979 whether certain instructions can be generated.
5980 (TARGET_FCTIDZ): Ditto.
5981 (TARGET_STFIWX): Ditto.
5982 (TARGET_LFIWAX): Ditto.
5983 (TARGET_LFIWZX): Ditto.
5984 (TARGET_FCFIDS): Ditto.
5985 (TARGET_FCFIDU): Ditto.
5986 (TARGET_FCFIDUS): Ditto.
5987 (TARGET_FCTIDUZ): Ditto.
5988 (TARGET_FCTIWUZ): Ditto.
5990 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
5991 (UNSPEC_FCTID): Ditto.
5992 (UNSPEC_LFIWAX): Ditto.
5993 (UNSPEC_LFIWZX): Ditto.
5994 (UNSPEC_FCTIWUZ): Ditto.
5995 (rreg): Use correct constraints.
5996 (SI_CONVERT_FP): New mode attribute for floating point conversion
5998 (E500_CONVERT): Ditto.
5999 (lfiwax): New insns for converting from integer to floating point
6000 utilizing newer instructions. Attempt to optimize conversions
6001 that come from memory so that we don't load the value into a GPR,
6002 spill it to the stack and reload it into a FPR.
6003 (floatsi<mode>2_lfiwax): Ditto.
6004 (floatsi<mode>2_lfiwax_mem): Ditto.
6005 (floatsi<mode>2_lfiwax_mem2): Ditto.
6007 (floatunssi<mode>2_lfiwzx): Ditto.
6008 (floatunssi<mode>2_lfiwzx_mem): Ditto.
6009 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
6010 (floatdidf2_mem): Ditto.
6011 (floatunsdidf2_fcfidu): Ditto.
6012 (floatunsdidf2_mem): Ditto.
6013 (floatunsdisf2): Ditto.
6014 (floatunsdisf2_fcfidus): Ditto.
6015 (floatunsdisf2_mem): Ditto.
6016 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
6017 Use FCFID on 32-bit hosts that support it.
6018 (floatsidf2_internal): Ditto.
6019 (floatunssisf2): Ditto.
6020 (floatunssidf2): Ditto.
6021 (floatunssidf2_internal): Ditto.
6022 (floatsisf2): Ditto.
6023 (floatdidf2): Ditto.
6024 (floatdidf2_fpr): Ditto.
6025 (floatunsdidf2): Ditto.
6026 (floatdisf2): Ditto.
6027 (floatdisf2_fcfids): Ditto.
6028 (floatdisf2_internal1): Ditto.
6029 (fixuns_truncsfsi2): Delete, merge into common pattern for both
6030 SF/DF. Add power7 support.
6031 (fix_truncsfsi2): Ditto.
6032 (fixuns_truncdfsi2): Ditto.
6033 (fixuns_truncdfdi2): Ditto.
6034 (fix_truncdfsi2): Ditto.
6035 (fix_truncdfsi2_internal): Ditto.
6036 (fix_truncdfsi2_internal_gfxopt): Ditto.
6037 (fix_truncdfsi2_mfpgpr): Ditto.
6040 (btruncdf2_fpr): Ditto.
6043 (ceildf2_fpr): Ditto.
6046 (floordf2_fpr): Ditto.
6049 (rounddf2_fpr): Ditto.
6051 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
6052 (fix_trunc<mode>di2): Ditto.
6053 (fixuns_trunc<mode>si2): Ditto.
6054 (fixuns_trunc<mode>di2): Ditto.
6055 (fctiwz_<mode>): Ditto.
6056 (btrunc<mode>2): Ditto.
6057 (btrunc<mode>2_fpr): Ditto.
6058 (ceil<mode>2): Ditto.
6059 (ceil<mode>2_fpr): Ditto.
6060 (floor<mode>2): Ditto.
6061 (float<mode>2_fpr): Ditto.
6062 (round<mode>2): Ditto.
6063 (round<mode>2_fpr): Ditto.
6064 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
6065 (fixuns_trunc<mode>si2_stfiwx): Ditto.
6066 (fix_truncdfsi2_internal): Ditto.
6067 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
6068 converted value on stack, loaded into GPR, and then stored into
6069 the final destination.
6070 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
6072 (lrint<mode>di2): New insn, provide the lrint builtin functions.
6073 (ftruncdf2): Delete, unused.
6074 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
6076 * config/rs6000/vsx.md (toplevel): Update copyright year.
6077 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
6080 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
6081 Jeremie Salvucci <jeremie.salvucci@free.fr>
6083 * gengtype.c (output_type_enum): Test the right union member.
6085 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
6088 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
6089 operands for operand 1.
6090 (sse4_1_extendv4qiv4si2): Ditto.
6091 (sse4_1_extendv2qiv2di2): Ditto.
6092 (sse4_1_extendv4hiv4si2): Ditto.
6093 (sse4_1_extendv2hiv2di2): Ditto.
6094 (sse4_1_extendv2siv2di2): Ditto.
6095 (sse4_1_zero_extendv8qiv8hi2): Ditto.
6096 (sse4_1_zero_extendv4qiv4si2): Ditto.
6097 (sse4_1_zero_extendv2qiv2di2): Ditto.
6098 (sse4_1_zero_extendv4hiv4si2): Ditto.
6099 (sse4_1_zero_extendv2hiv2di2): Ditto.
6100 (sse4_1_zero_extendv2siv2di2): Ditto.
6101 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
6102 (*sse4_1_extendv4qiv4si2): Ditto.
6103 (*sse4_1_extendv2qiv2di2): Ditto.
6104 (*sse4_1_extendv4hiv4si2): Ditto.
6105 (*sse4_1_extendv2hiv2di2): Ditto.
6106 (*sse4_1_extendv2siv2di2): Ditto.
6107 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
6108 (*sse4_1_zero_extendv4qiv4si2): Ditto.
6109 (*sse4_1_zero_extendv2qiv2di2): Ditto.
6110 (*sse4_1_zero_extendv4hiv4si2): Ditto.
6111 (*sse4_1_zero_extendv2hiv2di2): Ditto.
6112 (*sse4_1_zero_extendv2siv2di2): Ditto.
6114 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6116 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
6117 (mips_function_arg): Delete.
6118 (mips_function_arg_boundary): Take a const_tree.
6119 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
6120 (mips_arg_info): Likewise.
6121 (mips_setup_incoming_varargs): Call mips_function_arg_advance
6122 instead of FUNCTION_ARG_ADVANCE.
6123 (mips_function_arg_advance): Adjust prototype. Make static.
6124 (mips_function_arg): Likewise.
6125 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6126 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6128 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6130 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6131 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
6132 (function_arg): Delete.
6133 (function_arg_boundary): Take a const_tree.
6134 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
6135 (rs6000_spe_function_arg): Likewise.
6136 (rs6000_parm_start): Likewise.
6137 (rs6000_arg_size): Likewise.
6138 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
6139 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
6140 (rs6000_mixed_function_arg): Likewise.
6141 (function_arg): Rename to...
6142 (rs6000_function_arg): ...this.
6143 (function_arg_advance): Rename to...
6144 (rs6000_function_arg_advance_1): ...this
6145 (rs6000_function_arg_advance): New function. Call it.
6146 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
6147 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
6148 (rs6000_function_value): Likewise.
6149 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6151 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6153 * config/arm/arm.md (enabled): Test the value of arch_enabled
6154 rather than just using it.
6156 2010-08-27 Olivier Hainque <hainque@adacore.com>
6157 Eric Botcazou <ebotcazou@adacore.com>
6159 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
6160 cover all the possible offsets from this base.
6161 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
6163 2010-08-26 Jakub Jelinek <jakub@redhat.com>
6165 PR tree-optimization/44485
6166 * calls.c (flags_from_decl_or_type): For const or pure
6167 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
6168 together with ECF_CONST resp. ECF_PURE.
6169 * builtins.c (expand_builtin): Use flags_from_decl_or_type
6170 instead of querying flags directly.
6171 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
6172 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
6174 2010-08-26 Richard Guenther <rguenther@suse.de>
6176 PR tree-optimization/45255
6177 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
6178 and externals are also invariant.
6180 2010-08-25 Jakub Jelinek <jakub@redhat.com>
6182 PR rtl-optimization/44858
6183 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
6184 newi2pat, make sure they don't affect newpat.
6186 PR rtl-optimization/45400
6187 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
6188 SUBREG_REG if both modes are of MODE_INT class.
6190 2010-08-25 Julian Brown <julian@codesourcery.com>
6192 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
6193 * config/arm/arm.md (generic_sched): No for Cortex-A5.
6194 (generic_vfp): Likewise.
6195 (cortex-a5.md): Include.
6196 * config/arm/cortex-a5.md: New.
6198 2010-08-25 Richard Guenther <rguenther@suse.de>
6200 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
6201 * gimple.c (gimple_get_alias_set): Remove special handling
6204 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
6207 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
6208 dead_or_set_p when computing i0_feeds_i2_n.
6210 * combine.c (find_split_point): Undo canonicalization of multiply-add
6211 to (minus x (mult)) when it seems likely that this will increase the
6214 2010-08-25 Richard Guenther <rguenther@suse.de>
6217 * lto-streamer.c (lto_record_common_node): Do not mess with
6218 TYPE_CANONICAL when not in lto.
6219 * gimple.c (gimple_register_type): Likewise.
6221 2010-08-25 Richard Guenther <rguenther@suse.de>
6223 PR tree-optimization/45316
6224 * tree-ssa-pre.c (eliminate): Properly clean EH info.
6226 2010-08-25 Richard Guenther <rguenther@suse.de>
6228 PR tree-optimization/45393
6229 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
6230 and clean EH info. Avoid SSA update.
6231 (execute_cse_sincos): Cleanup the CFG if it has changed.
6233 2010-08-25 Richard Guenther <rguenther@suse.de>
6236 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
6237 TARGET_MEM_REF in alignment computation.
6239 2010-08-25 Jakub Jelinek <jakub@redhat.com>
6241 PR tree-optimization/45059
6242 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
6243 type conversions from newop{1,2}. Assert t is a comparison and
6244 newop{1,2} after the stripping are gimple vals.
6246 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
6248 * config/arm/iterators.md (VU, SE, V_widen_l): New.
6249 (V_unpack, US): New.
6250 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
6251 (vec_unpack<US>_lo_<mode>): Likewise.
6252 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
6253 (neon_vec_unpack<US>_lo_<mode>): Likewise.
6254 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
6255 (vec_widen_<US>mult_hi_<mode>): Likewise.
6256 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
6257 (neon_vec_<US>mult_hi_<mode>"): Likewise.
6258 (neon_unpack<US>_<mode>): Widening move intermediate step for
6259 vectorizing without -mvectorize-with-neon-quad.
6260 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
6261 for vectorizing without -mvectorize-with-neon-quad.
6262 * config/arm/predicates.md (vect_par_constant_high): Check for
6263 high-half lanes of a vector.
6264 (vect_par_constant_low): Check for low-half lanes of a vector.
6266 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6268 * tree-if-conv.c (struct ifc_dr): New.
6270 (DR_WRITTEN_AT_LEAST_ONCE): New.
6271 (DR_RW_UNCONDITIONALLY): New.
6272 (memref_read_or_written_unconditionally): Use the cached values
6274 (write_memref_written_at_least_once): Same.
6275 (if_convertible_loop_p): Initialize and free DR->aux fields.
6277 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6279 * gimple.c (gimple_could_trap_p_1): Not static anymore.
6280 Pass an extra bool parameter include_mem.
6281 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
6282 (gimple_assign_rhs_could_trap_p): Same.
6283 * gimple.h (gimple_could_trap_p_1): Declared.
6284 * tree-data-ref.h (same_data_refs_base_objects): New.
6285 (same_data_refs): New.
6286 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
6287 (write_memrefs_written_at_least_once): New.
6288 (ifcvt_memrefs_wont_trap): New.
6289 (operations_could_trap): New.
6290 (ifcvt_could_trap_p): New.
6291 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
6292 Gets a vector of data refs.
6293 (if_convertible_stmt_p): Same.
6294 (if_convertible_loop_p_1): New.
6295 (if_convertible_loop_p): Call if_convertible_loop_p_1.
6297 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6299 * common.opt (ftree-loop-if-convert-stores): New flag.
6300 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
6301 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
6302 the created statement before GSI.
6303 (if_convertible_phi_p): Allow virtual phi nodes when
6304 flag_loop_if_convert_stores is set.
6305 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
6306 Do not handle types that do not match is_gimple_reg_type.
6307 Remove loop and bb parameters. Call gimple_could_trap_p instead of
6308 when flag_loop_if_convert_stores is set, as LHS can contain
6310 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
6311 to if_convertible_gimple_assign_stmt_p.
6312 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
6313 (replace_phi_with_cond_gimple_assign_stmt): Renamed
6314 predicate_scalar_phi. Do not handle virtual phi nodes.
6315 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
6316 Call predicate_scalar_phi.
6317 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
6318 just after the labels for flag_loop_if_convert_stores, otherwise
6319 insert the predicate in the end of the BB.
6320 (predicate_mem_writes): New.
6321 (combine_blocks): Call predicate_all_scalar_phis. When
6322 flag_loop_if_convert_stores is set, call predicate_mem_writes.
6323 (tree_if_conversion): Call mark_sym_for_renaming when
6324 flag_loop_if_convert_stores is set.
6325 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
6326 flag_loop_if_convert_stores is set.
6328 2010-08-24 Anatoly Sokolov <aesok@post.ru>
6330 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
6331 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
6332 (pa_function_value): Make static.
6333 (override_options): Rename to...
6334 (pa_option_override): ...this. Make static.
6335 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
6336 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
6337 TARGET_OPTION_OVERRIDE): Define.
6338 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
6339 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
6341 * config/pa/pa-protos.h (override_options): Remove.
6343 2010-08-24 Richard Guenther <rguenther@suse.de>
6346 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
6347 if addr->index is NULL or zero.
6348 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
6349 TARGET_MEM_REF more properly.
6350 (indirect_ref_may_alias_decl_p): Likewise.
6351 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
6352 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
6354 2010-08-23 Anatoly Sokolov <aesok@post.ru>
6356 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
6357 (m32c_override_options): Rename to...
6358 (m32c_option_override): ...this. Make static.
6359 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
6360 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
6362 * config/m32c/m32c-protos.h (m32c_override_options,
6363 m32c_function_value_regno_p): Remove.
6365 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6367 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
6368 Fix a typo in a previous commit.
6370 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
6372 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
6373 Pre-initialize innerloop_iters to one.
6375 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6377 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
6378 existing static function global.
6380 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
6381 is changed to global.
6383 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
6384 may_be_nonaddressable_p on base, and don't collect this reference
6385 if the address of the base could not be taken.
6387 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6389 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
6390 enable the compiler to autovectorize mathmetical functions for
6391 power7 using the Mathematical Acceleration Subsystem library.
6393 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
6394 handle which vector math library we have.
6395 (rs6000_override_options): Add -mveclibabi=mass support.
6396 (rs6000_builtin_vectorized_libmass): New function to handle auto
6397 vectorizing math functions that are in the MASS library.
6398 (rs6000_builtin_vectorized_function): Call it.
6400 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6403 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6406 * gthr-posix.h (__gthread_active_init): Delete.
6407 (__gthread_active_p): Do activity check here.
6408 Don't include errno.h on hppa-hpux. Update comment.
6409 * gthr-posix95.h (__gthread_active_init): Delete.
6410 (__gthread_active_p): Do activity check here.
6411 Don't include errno.h on hppa-hpux. Update comment.
6412 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
6413 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
6414 add -lpthread when -mt or -pthread is specified.
6415 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
6416 (LINK_GCC_C_SEQUENCE_SPEC): Define.
6417 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
6418 (stublib.c, pthread_default_stacksize_np-stub.o,
6419 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
6420 $(T)libgcc_stub.a): Add methods.
6421 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
6422 (stublib.c, pthread_default_stacksize_np-stub.o,
6423 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
6424 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6425 pthread_mutex_unlock): New stubs.
6427 2010-08-22 Joseph Myers <joseph@codesourcery.com>
6429 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
6430 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
6432 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
6433 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
6434 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
6435 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
6436 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
6438 * cppspec.c: Include opts.h.
6439 (lang_specific_driver): Use cl_decoded_option structures.
6440 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
6441 * doc/tm.texi: Regenerate.
6442 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
6443 (driver_handle_option): Allow driver options needing no special
6445 (process_command): Decode options before call to
6446 lang_specific_driver. Pass decoded options to
6447 lang_specific_driver.
6448 * gcc.h (lang_specific_driver): Update prototype.
6449 * gccspec.c: Include opts.h.
6450 (lang_specific_driver): Use cl_decoded_option structures.
6451 * opts-common.c (option_ok_for_language, generate_option,
6452 generate_option_input_file): New.
6453 (decode_cmdline_option): Use option_ok_for_language.
6454 (decode_cmdline_options_to_array): Use generate_option_input_file.
6455 (handle_generated_option): Use generate_option.
6456 * opts.h (generate_option, generate_option_input_file): Declare.
6458 2010-08-22 Anatoly Sokolov <aesok@post.ru>
6460 * config/mips/mips.c (mips_override_options): Rename to...
6461 (mips_option_override): ...this. Make static.
6462 (TARGET_OPTION_OVERRIDE): Define.
6463 (mips_in_small_data_p): Update comment.
6464 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
6465 (FIXED_REGISTERS): Update comment.
6466 * config/mips/mips-protos.h (mips_override_options): Remove.
6468 2010-08-21 Olivier Hainque <hainque@adacore.com>
6470 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
6472 2010-08-21 Olivier Hainque <hainque@adacore.com>
6474 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
6475 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
6477 2010-08-20 Jan Hubicka <jh@suse.cz>
6479 * tree-pass.h (pass_ipa_cdtor_merge): New function.
6480 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
6482 (record_cdtor_fn): Move to ipa.c; do not test for
6484 (build_cdtor): Move to ipa.c; add code avoiding construction
6485 when target have ctors/dtors and there is only one ctor/dtor at given
6487 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
6488 sort; reverse order of constructors.
6489 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
6490 (cgraph_finalize_function): Do not call record_cdtor_fn.
6491 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
6492 (cgraph_build_static_cdtor): Move to ipa.c.
6493 * ipa.c: Include target.h and tree-iterator.h.
6494 (cgraph_build_static_cdtor, static_ctors, static_dtors,
6495 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
6496 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
6497 pass_ipa_cdtor_merge): New.
6498 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
6499 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
6502 2010-08-20 Jan Hubicka <jh@suse.cz>
6506 * cgraph.h (cgraph_only_called_directly_p,
6507 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
6509 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
6511 (cgraph_finalize_function): Static cdtors are reachable.
6512 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
6514 2010-08-20 Jan Hubicka <jh@suse.cz>
6516 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
6518 * lto-streamer-out.c (lto_output): Likewise.
6519 * passes.c (ipa_write_optimization_summaries): Initialize statement
6522 2010-08-20 Olivier Hainque <hainque@adacore.com>
6524 * tree.h (alias_diag_flags): New enum.
6525 (alias_pair): Add an 'emitted_diags' field.
6526 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
6527 (assemble_alias): Initialize emitted_diags of new pairs.
6529 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
6531 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6532 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6533 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6534 (STACK_CHECK_PROTECT): Define.
6535 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
6536 (output_probe_stack_range): Likewise.
6537 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
6538 builtin stack checking is enabled.
6539 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
6540 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6541 (probe_stack_range): New insn.
6543 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
6546 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
6549 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
6552 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6555 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
6556 to cover zero extension into 64-bit register.
6557 (*sse2_pextrw): Likewise.
6558 (*sse4_1_pextrd_zext): New insn.
6560 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6562 revert r163410, partially revert r163267.
6563 * config/rs6000/darwin.h (LIB_SPEC): Remove.
6564 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
6567 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6570 * builtins.c (expand_builtin): Don't optimize away
6571 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
6573 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
6575 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
6576 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
6577 alternative 1 of operand 2.
6579 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6580 Paolo Bonzini <bonzini@gnu.org>
6582 * simplify-rtx.c (simplify_unary_operation_1): Optimize
6583 (sign_extend (zero_extend (...)) and
6584 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
6586 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6588 PR rtl-optimization/45353
6589 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
6590 after bb_note is a BARRIER.
6592 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6594 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
6597 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6598 Michael Matz <matz@suse.de>
6600 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
6602 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6604 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
6605 (ggc_mark_roots): ...here.
6607 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6609 * vec.h (FOR_EACH_VEC_ELT): Define.
6611 * cfgloop.c: Likewise.
6612 * cfgloopmanip.c: Likewise.
6613 * cgraph.c: Likewise.
6614 * cgraphunit.c: Likewise.
6615 * combine.c: Likewise.
6616 * config/bfin/bfin.c: Likewise.
6617 * config/mips/mips.c: Likewise.
6618 * config/rs6000/rs6000.c: Likewise.
6619 * dbxout.c: Likewise.
6620 * df-scan.c: Likewise.
6621 * dominance.c: Likewise.
6623 * dwarf2out.c: Likewise.
6624 * except.c: Likewise.
6626 * function.c: Likewise.
6628 * genattr.c: Likewise.
6629 * ggc-common.c: Likewise.
6630 * gimplify.c: Likewise.
6631 * graphite-blocking.c: Likewise.
6632 * graphite-clast-to-gimple.c: Likewise.
6633 * graphite-dependences.c: Likewise.
6634 * graphite-interchange.c: Likewise.
6635 * graphite-poly.c: Likewise.
6636 * graphite-scop-detection.c: Likewise.
6637 * graphite-sese-to-poly.c: Likewise.
6638 * graphite.c: Likewise.
6639 * haifa-sched.c: Likewise.
6640 * ifcvt.c: Likewise.
6641 * implicit-zee.c: Likewise.
6642 * ipa-prop.c: Likewise.
6643 * ipa-struct-reorg.c: Likewise.
6645 * ira-build.c: Likewise.
6646 * ira-color.c: Likewise.
6647 * ira-emit.c: Likewise.
6648 * lambda-code.c: Likewise.
6649 * loop-invariant.c: Likewise.
6650 * loop-unroll.c: Likewise.
6651 * lower-subreg.c: Likewise.
6652 * lto-cgraph.c: Likewise.
6653 * lto-opts.c: Likewise.
6654 * lto-streamer-in.c: Likewise.
6655 * lto-streamer-out.c: Likewise.
6656 * lto-streamer.c: Likewise.
6657 * lto-symtab.c: Likewise.
6658 * matrix-reorg.c: Likewise.
6660 * predict.c: Likewise.
6661 * print-tree.c: Likewise.
6662 * sdbout.c: Likewise.
6663 * sel-sched-dump.c: Likewise.
6664 * sel-sched-ir.c: Likewise.
6665 * sel-sched.c: Likewise.
6667 * stor-layout.c: Likewise.
6668 * tree-cfg.c: Likewise.
6669 * tree-cfgcleanup.c: Likewise.
6670 * tree-chrec.c: Likewise.
6671 * tree-data-ref.c: Likewise.
6672 * tree-emutls.c: Likewise.
6673 * tree-inline.c: Likewise.
6674 * tree-into-ssa.c: Likewise.
6675 * tree-loop-distribution.c: Likewise.
6676 * tree-loop-linear.c: Likewise.
6677 * tree-mudflap.c: Likewise.
6678 * tree-outof-ssa.c: Likewise.
6679 * tree-parloops.c: Likewise.
6680 * tree-predcom.c: Likewise.
6681 * tree-pretty-print.c: Likewise.
6682 * tree-scalar-evolution.c: Likewise.
6683 * tree-ssa-live.c: Likewise.
6684 * tree-ssa-loop-im.c: Likewise.
6685 * tree-ssa-loop-ivcanon.c: Likewise.
6686 * tree-ssa-loop-ivopts.c: Likewise.
6687 * tree-ssa-loop-manip.c: Likewise.
6688 * tree-ssa-loop-niter.c: Likewise.
6689 * tree-ssa-loop-prefetch.c: Likewise.
6690 * tree-ssa-phiprop.c: Likewise.
6691 * tree-ssa-pre.c: Likewise.
6692 * tree-ssa-reassoc.c: Likewise.
6693 * tree-ssa-sccvn.c: Likewise.
6694 * tree-ssa-structalias.c: Likewise.
6695 * tree-ssa.c: Likewise.
6696 * tree-vect-data-refs.c: Likewise.
6697 * tree-vect-loop-manip.c: Likewise.
6698 * tree-vect-loop.c: Likewise.
6699 * tree-vect-patterns.c: Likewise.
6700 * tree-vect-slp.c: Likewise.
6701 * tree-vect-stmts.c: Likewise.
6702 * tree-vrp.c: Likewise.
6704 * value-prof.c: Likewise.
6705 * var-tracking.c: Likewise.
6706 * varasm.c: Likewise.
6707 * vmsdbgout.c: Likewise.
6709 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
6710 Richard Guenther <richard.guenther@gmail.com>
6712 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
6713 copy the src value and return a copy.
6714 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
6715 (C++ Volatiles): Adjust to describe C++ semantics only.
6717 2010-08-20 Joseph Myers <joseph@codesourcery.com>
6719 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
6721 * doc/tm.texi: Regenerate.
6722 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
6723 * df-scan.c (df_get_exit_block_use_set), reginfo.c
6724 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
6725 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
6726 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
6729 2010-08-20 Olivier Hainque <hainque@adacore.com>
6731 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
6732 an extra nop past a sibling call at the very end.
6734 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6737 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
6740 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6742 * target.def (function_arg, function_incoming_arg): Remove const
6743 qualifier on CUMULATIVE_ARGS parameter.
6744 * targhooks.h (default_function_arg, default_function_incoming_arg):
6746 * targhooks.c (default_function_arg, default_function_incoming_arg):
6748 * config/i386/i386.c (ix86_function_arg): Likewise.
6750 2010-08-19 Jakub Jelinek <jakub@redhat.com>
6753 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
6754 SIGN_EXTENDs or ZERO_EXTENDs.
6756 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6759 * combine.c (combine_validate_cost): New arg I0. All callers changed.
6760 Take its cost into account if nonnull.
6761 (insn_a_feeds_b): New static function.
6762 (combine_instructions): Look for four-insn combinations.
6763 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
6764 them into account when computing all_adjacent and looking for other
6766 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
6767 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
6768 (try_combine): New arg I0. Handle four-insn combinations.
6769 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
6772 2010-08-19 Jason Merrill <jason@redhat.com>
6775 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
6777 (gimplify_modify_expr_rhs): Adjust.
6779 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6781 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
6783 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
6784 * dominance.c (iterate_fix_dominators): Likewise.
6785 * dse.c (set_usage_bits): Likewise.
6786 (set_position_unneeded, record_store): Likewise.
6787 * gimple-fold.c (get_maxval_strlen): Likewise.
6788 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
6789 * ipa-inline.c (update_caller_keys): Likewise.
6790 * ipa-split.c (verify_non_ssa_vars): Likewise.
6791 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
6792 (close_type_exposed_parameter, close_type_full_escape): Likewise.
6793 (close_addressof_down): Likewise.
6794 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
6795 (setup_allocno_left_conflicts_size): Likewise.
6796 (ira_reassign_conflict_allocnos): Likewise.
6797 (ira_reassign_pseudos): Likewise.
6798 * ira-emit.c (change_loop): Likewise.
6799 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
6800 * lto-streamer-out.c (write_symbol): Likewise.
6801 * predict.c (expr_expected_value_1): Likewise.
6802 * regstat.c (regstat_bb_compute_ri): Likewise.
6803 * sel-sched.c (create_block_for_bookkeeping): Likewise.
6804 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
6805 * stmt.c (expand_case): Likewise.
6806 * tree-eh.c (emit_eh_dispatch): Likewise.
6807 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
6808 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
6810 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
6811 (rdg_build_components): Likewise.
6812 * tree-object-size.c (collect_object_sizes_for): Likewise.
6813 * tree-sra.c (convert_callers): Likewise.
6814 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
6815 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
6816 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
6818 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6820 * config/i386/i386.md (*lea_1): Use P mode iterator.
6821 (lea add splitter): Also handle DImode operands.
6822 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
6823 predicate. Do not use ix86_lea_for_add_ok.
6824 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
6825 (lea ashift splitter): Also handle DImode operands.
6826 (DImode lea ashift splitter): Remove splitter.
6828 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6830 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
6831 ix86_binary_operator_ok.
6833 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
6835 PR rtl-optimization/44691
6836 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
6839 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6842 * config/arm/arm.c (arm_output_epilogue): Ensure that return
6843 value of size 1-3 is handled correctly.
6845 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6847 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
6848 type for the conditional has wide enough range.
6850 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6853 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
6854 ix86_binary_operator_ok.
6856 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6858 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
6859 <default>: Swap operands 1 and 2 for alternative 2 to use existing
6860 code to output insn mnemonic. Fix comment.
6861 (*addsi_1_zext): Add r-r-0 alternative 1.
6862 <TYPE_LEA>: Split insn to lea.
6863 <default>: Handle alternative 1.
6864 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
6865 multi-level if_then_else RTX to set "type" attribute.
6866 <default>: Handle alternative 2.
6867 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
6868 Use cond RTX instead of multi-level if_then_else RTX to set
6870 <default>: Handle alternatives 2 and 4.
6871 (lea splitters): Update calls to ix86_lea_for_add_ok.
6873 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
6875 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
6877 2010-08-18 Richard Guenther <rguenther@suse.de>
6879 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
6880 use operand helpers.
6882 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
6885 * optabs.c (expand_bool_compare_and_swap): Expand pending
6886 pops before trying the optab.
6888 2010-08-18 Yao Qi <yao@codesourcery.com>
6891 * config/arm/arm.c (output_move_double): Fix typo generating
6892 instructions ('ldr'->'str').
6894 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6896 PR rtl-optimization/42575
6897 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
6900 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
6902 * config/arm/arm-protos.h (arm_expand_sync): New.
6903 (arm_output_memory_barrier, arm_output_sync_insn): New.
6904 (arm_sync_loop_insns): New.
6905 * config/arm/arm.c (FL_ARCH7): New.
6906 (FL_FOR_ARCH7): Include FL_ARCH7.
6908 (arm_print_operand): Support %C markup.
6909 (arm_legitimize_sync_memory): New.
6910 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
6911 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
6912 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
6913 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
6914 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
6915 (arm_process_output_sync_insn, arm_output_sync_insn): New.
6916 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
6917 * config/arm/arm.h (struct arm_sync_generator): New.
6918 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
6919 (TARGET_HAVE_MEMORY_BARRIER): New.
6920 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
6921 * config/arm/arm.md: Include sync.md.
6922 (UNSPEC_MEMORY_BARRIER): New.
6923 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
6924 (VUNSPEC_SYNC_OP):New.
6925 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
6926 (sync_result, sync_memory, sync_required_value): New attributes.
6927 (sync_new_value, sync_t1, sync_t2): Likewise.
6928 (sync_release_barrier, sync_op): Likewise.
6929 (length): Add logic to length attribute defintion to call
6930 arm_sync_loop_insns when appropriate.
6931 * config/arm/sync.md: New file.
6933 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6935 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
6936 ENABLE_TREE_CHECKING.
6937 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
6940 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
6942 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
6943 or optimizing for size, always avoid lea if possible.
6945 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
6947 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
6949 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
6950 Dunmmy function with NULL return unless the target is
6951 OSX >= 10.6 (Darwin10).
6953 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
6955 * gcc.c (spec_function): Add remove-outfile.
6956 (remove_outfile_spec_function): New function.
6957 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
6958 * invoke.texi (replace-outfile): Document.
6960 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
6963 * reginfo.c (globalize_reg): Reject stack registers.
6965 2010-08-17 Richard Guenther <rguenther@suse.de>
6967 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
6968 list of conditional equivalences.
6969 (free_all_edge_infos): Adjust.
6970 (record_equivalences_from_incoming_edge): Likewise.
6971 (record_cond): Likewise.
6972 (build_and_record_new_cond): Likewise.
6973 (record_conditions): Likewise.
6974 (dom_opt_leave_block): Likewise.
6976 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
6978 * doc/invoke.texi (ms-extension): Add documentation.
6980 2010-08-17 Richard Guenther <rguenther@suse.de>
6982 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
6984 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
6987 * c-decl.c (diagnose_uninitialized_cst_member): New function.
6988 (finish_decl): Use it to issue a -Wc++-compat warning about
6989 uninitialized const field in struct or union.
6991 (finish_struct): Use strip_array_types.
6993 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6995 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
6997 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
6998 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
6999 call block_nreverse here.
7000 (blocks_nreverse): Rename decl temporary to block.
7002 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
7004 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
7005 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
7006 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
7007 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
7008 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
7009 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
7010 thumb2_iorsi3): Delete.
7011 (orsi_notsi_si): No longer a named pattern.
7012 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
7013 * config/arm/predicates.md (shift_amount_operand): New.
7014 (mult_operator): New.
7015 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
7017 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
7019 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
7020 (not_shiftsi_compare0): Likewise, renamed from
7021 arm_notsi_shiftsi_compare0.
7022 (not_shiftsi_compare0_scratch): Likweise, renamed from
7023 arm_notsi_shiftsi_compare0_scratch.
7024 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
7025 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
7026 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
7027 so that the register alternative is disabled when the shift_operator
7028 is MULT. Use "M" as the constraint for constants.
7029 (arith_shiftsi splitter): Enable for TARGET_32BIT.
7030 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
7031 constraint for constants.
7032 (arith_shiftsi_compare0_scratch): Likewise.
7033 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
7034 Handle Thumb2 alternative.
7036 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7038 * doc/options.texi (NoDriverArg): Document.
7039 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
7041 * opt-functions.awk (switch_flags): Handle NoDriverArg.
7042 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
7043 marking for CL_NO_DRIVER_ARG options when in the driver.
7044 * opts.h (CL_NO_DRIVER_ARG): Define.
7045 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7046 CL_COMMON): Update values.
7048 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7050 * common.opt: Add driver options.
7051 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
7052 * doc/options.texi (Driver, RejectDriver): Document.
7053 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
7054 print_prog_name, print_multi_directory, print_sysroot,
7055 print_multi_os_directory, print_multi_lib,
7056 print_sysroot_headers_suffix, report_times, combine_flag,
7057 use_pipes, wrapper_string): Remove.
7058 (save_switch, driver_unknown_option_callback,
7059 driver_wrong_lang_callback, driver_post_handling_callback,
7060 driver_handle_option): New.
7061 (spec_lang, last_language_n_infiles): Make file-scope static
7062 instead of local to process_command.
7063 (process_command): Use decode_cmdline_options_to_array and
7064 read_cmdline_option for option processing. Compute have_c in
7065 prescan of decoded options.
7066 * opt-functions.awk (switch_flags): Handle Driver and
7068 (var_type, var_type_struct): Handle Separate options as generating
7069 const char * variables.
7070 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
7071 CL_TARGET to be passed by caller if required.
7072 (decode_cmdline_options_to_array): Update comment.
7073 * opts.c (complain_wrong_lang): Handle options only valid for the
7075 (decode_options): Update call to decode_cmdline_options_to_array.
7076 (print_filtered_help): Ignore driver-only options.
7077 (print_specific_help): Ignore CL_DRIVER.
7078 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
7079 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
7080 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
7083 2010-08-16 Richard Guenther <rguenther@suse.de>
7085 * tree-cfg.c (verify_types_in_gimple_reference): Verify
7086 TARGET_MEM_REF a bit.
7087 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
7088 (create_mem_ref_raw): Always create TMR_OFFSET, store the
7089 alias pointer type via it.
7090 (copy_mem_ref_info): Adjust.
7091 (maybe_fold_tmr): Likewise.
7092 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
7093 (reference_alias_ptr_type): Likewise.
7094 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
7095 adjust documentation of TMR_OFFSET operand.
7096 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
7097 use the alias pointer type.
7098 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
7099 initialize mem attrs but the TMR itself.
7100 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
7102 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
7103 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
7104 (unshare_and_remove_ssa_names): Likewise.
7105 (copy_ref_info): Adjust.
7106 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
7107 TARGET_MEM_REF case.
7108 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
7110 * tree.h (TMR_ORIGINAL): Remove.
7111 * gimple.c (get_base_address): For TARGET_MEM_REF with a
7113 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
7115 (get_addr_base_and_unit_offset): Likewise.
7116 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
7118 (indirect_ref_may_alias_decl_p): Likewise.
7119 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
7121 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
7123 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
7124 with GCC version 4.6, the default setting (when not optimizing
7125 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
7126 been changed to -fomit-frame-pointer.
7128 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
7130 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
7131 Darwin10. Do not link libgcc.a for Darwin >= 9.
7133 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
7135 * doc/invoke.texi (Warning Options): Fix terminology and markup
7136 in the description of how unknown warning options are handled.
7138 2010-08-15 Ira Rosen <irar@il.ibm.com>
7140 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
7142 (vect_supportable_dr_alignment): Check alignment for basic blocks.
7143 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
7145 (vect_bb_vectorization_profitable_p): New function.
7146 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
7147 check if it's worthwhile to vectorize the basic block.
7149 2010-08-14 Anatoly Sokolov <aesok@post.ru>
7151 * reload.h (register_move_cost, memory_move_secondary_cost,
7152 secondary_reload_class): Adjust prototype.
7153 * rtl.h (reg_class_subset_p): Adjust prototype.
7154 * reload.c (secondary_reload_class): Change arguments type from
7155 enum reg_class to reg_class_t. Change result type to reg_class_t.
7156 * reginfo.c (register_move_cost, reg_class_subset_p): Change
7157 arguments type from enum reg_class to reg_class_t.
7158 (memory_move_secondary_cost): Change arguments type from
7159 enum reg_class to reg_class_t. Change type of saved_flags to
7162 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7164 (mips_cost): Remove.
7165 (struct mips_rtx_cost_data): Moved to mips.c.
7166 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
7167 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
7168 (mips_cost): Make static.
7169 (mips_canonicalize_move_class): Change argument type to reg_class_t.
7170 Change result type to reg_class_t.
7171 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
7172 type from enum reg_class to reg_class_t.
7173 (mips_register_move_cost): Make static. Change arguments
7174 type from enum reg_class to reg_class_t.
7175 (mips_memory_move_cost): New function.
7176 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7178 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
7180 PR rtl-optimization/43358
7181 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
7182 of a single hard register, using simplify_subreg_regno to decide
7183 what that register should be.
7185 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
7187 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
7188 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
7189 (loongson_pmull<V_suffix>): Rename to...
7190 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
7192 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
7194 * configure.ac: Enable -fomit-frame-pointer on darwin
7195 which support dwarf2.
7196 * config/i386/i386.c (override_options): Same.
7198 2010-08-13 Jie Zhang <jie@codesourcery.com>
7200 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
7202 2010-08-12 Joseph Myers <joseph@codesourcery.com>
7204 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
7207 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
7209 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
7210 up dot_prod pattern searching if a stmt is outside the loop.
7212 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
7213 Uros Bizjak <ubizjak@gmail.com>
7215 * config.gcc: Handle --enable-frame-pointer.
7217 * configure.ac: Add --enable-frame-pointer.
7218 * configure: Regenerated.
7220 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
7221 (override_options): If not configured with --enable-frame-pointer,
7222 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
7223 optimizing for size), -fasynchronous-unwind-tables and
7224 -maccumulate-outgoing-args by default.
7226 2010-08-12 Jakub Jelinek <jakub@redhat.com>
7228 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
7231 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
7232 -a overflows. Normalize the range.
7234 2010-08-12 Richard Guenther <rguenther@suse.de>
7236 PR tree-optimization/45232
7237 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
7238 for types with undefined overflow.
7239 (reassociate_bb): Allow re-associating of bit and min/max
7240 operations for types with undefined overflow.
7241 * tree-ssa-forwprop.c (associate_plusminus): New function.
7242 (tree_ssa_forward_propagate_single_use_vars): Call it.
7244 2010-08-12 Richard Guenther <rguenther@suse.de>
7246 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
7247 * tree-ssa-alias.c (get_ptr_info): Move ...
7248 * tree-ssanames.c (get_ptr_info): ... here. Initialize
7249 align and misalign fields conservatively.
7250 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
7251 derive alignment information.
7252 (evaluate_stmt): Derive alignment information from memory
7253 allocation functions.
7254 * tree.h (get_pointer_alignment): Make unsigned.
7255 * builtins.c (get_object_alignment): Use alignment information we
7256 have computed for pointers.
7257 (get_pointer_alignment): Likewise. Make conservative, return
7259 (expand_builtin_strlen): Adjust.
7260 (expand_builtin_memcmp): Likewise.
7261 (expand_builtin_strcmp): Likewise.
7262 (expand_builtin_strncmp): Likewise.
7263 (get_builtin_sync_mem): Use at least mode alignment.
7264 (fold_builtin_memset): Adjust.
7265 (fold_builtin_memory_op): Likewise.
7266 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
7267 information also dump pointer alignment knowledge.
7268 (dump_gimple_stmt): Likewise.
7270 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
7272 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
7273 (EMPTY_FIELD_BOUNDARY): Remove.
7274 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
7276 2010-08-12 Jakub Jelinek <jakub@redhat.com>
7279 * caller-save.c (save_call_clobbered_regs): Only swap notes with
7280 DEBUG_INSNs if n_regs_saved.
7282 2010-08-12 Wei Guozhi <carrot@google.com>
7285 * config/arm/arm.md (andsi3): Change to zero extension if possible.
7286 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
7288 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
7290 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
7292 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
7294 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7296 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
7297 the case removed in the previous patch, when the only phi argument
7298 is defined in the same loop as the phi node itself. Handle it
7299 separately from the invariant case by both propagating it outside
7300 the region and replacing the phi node with an assign.
7302 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7304 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
7305 constant phi nodes with one argument are is_gimple_min_invariant
7306 and SSA_NAME_IS_DEFAULT_DEF.
7308 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7310 * graphite-cloog-util.c (oppose_constraint):
7311 Extend loop counter's value range (CLOOG_ORG).
7312 (cloog_matrix_to_ppl_constraint): Same.
7313 (new_Constraint_System_from_Cloog_matrix): Same.
7314 * graphite-cloog-compat.h (matrix_num_type): New.
7316 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7318 * graphite.c (graphite_initialize): Do not initialize
7319 CLooG and initialize the Parma Polyhedra Library
7320 manually when using CLOOG_ORG.
7321 (graphite_finalize): Do not finalize CLooG and finalize
7322 the Parma Polyhedra Library manually when using CLOOG_ORG.
7323 * graphite-cloog-compat.h (cloog_initialize): Hide function
7324 when using CLOOG_ORG.
7325 (cloog_finalize): Same.
7327 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7329 * graphite-clast-to-gimple.c (free_scattering): Change
7330 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
7332 (build_cloog_prog): Same.
7333 * graphite-cloog-compat.h (cloog_domain): Removed.
7334 (cloog_scattering): New.
7335 (cloog_set_domain): Removed.
7336 (cloog_set_scattering): New.
7337 (cloog_next_domain): Removed.
7338 (cloog_next_scattering): New.
7339 (cloog_set_next_domain): Removed.
7340 (cloog_set_next_scattering): New.
7341 (CloogScatteringList): New.
7342 (CloogScattering): New.
7343 (cloog_scattering_free): New.
7344 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
7345 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
7348 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7350 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
7352 (set_cloog_options): Same.
7353 (print_clast_stmt): Same.
7354 (scop_to_clast): Same.
7355 (print_generated_program): Same.
7357 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
7358 (scop_to_clast): Extend with CloogState.
7359 * graphite-cloog-util.c: Include graphite-cloog-compat.h
7360 (new_Cloog_Domain_from_ppl_Polyhedron):
7361 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
7362 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
7363 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7364 * graphite-cloog-util.h (build_cloog_prog): Same.
7365 * graphite-cloog-copat.h (build_cloog_prog): New.
7367 (cloog_state_malloc): New.
7368 (cloog_state_free): New.
7369 (cloog_loop_malloc): New.
7370 (cloog_options_malloc): New.
7371 (cloog_statement_alloc): New.
7372 (cloog_domain_from_cloog_matrix): New.
7373 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
7374 (new_Cloog_Domain_from_ppl_Polyhedron): New.
7376 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7378 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
7379 type of NAME now depends on used CLooG version.
7380 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
7381 (gcc_type_for_clast_expr): Same.
7382 (print_clast_stmt): Replace pprint with clast_pprint.
7383 * graphite-cloog-compat.h: Provide compatibility macros for
7385 (clast_name_p): New.
7386 (clast_expr_term): New.
7387 (clast_expr_red): New.
7388 (clast_expr_bin): New.
7389 (clast_pprint): New.
7391 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7393 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
7394 compatible to newer CLooG releases (CLOOG_ORG).
7395 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
7396 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
7397 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
7398 (build_cloog_prog) : New.
7399 (cloog_program_extract_scalars): New.
7400 (cloog_program_scatter): New.
7402 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7404 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
7405 conditionally (CLOOG_ORG).
7406 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
7407 (cloog_statement_usr): New.
7408 (cloog_domain): Same.
7409 (cloog_set_domain): Same.
7410 (cloog_next_domain): Same.
7411 (cloog_set_next_domain): Same.
7412 (cloog_program_nb_scattdims): Same.
7413 (cloog_program_set_nb_scattdims): Same.
7414 (cloog_program_names): Same.
7415 (cloog_program_set_names): Same.
7416 (cloog_program_set_context): Same.
7417 (cloog_program_set_loop): Same.
7418 (cloog_program_blocklist): Same.
7419 (cloog_program_set_blocklist): Same.
7420 (cloog_program_scaldims): Same.
7421 (cloog_program_set_scaldims): Same.
7422 (cloog_names_nb_parameters): Same.
7423 (cloog_names_set_nb_parameters): Same.
7424 (cloog_names_parameters): Same.
7425 (cloog_names_set_parameters): Same.
7426 (cloog_names_set_nb_iterators): Same.
7427 (cloog_names_set_iterators): Same.
7428 (cloog_names_set_nb_scattering): Same.
7429 (cloog_names_set_scattering): Same.
7430 (cloog_statement_set_usr): Same.
7431 (cloog_loop_set_next): Same.
7432 (cloog_loop_set_domain): Same.
7433 (cloog_loop_set_block): Same.
7434 (cloog_block_list_next): Same.
7435 (cloog_block_list_set_next):
7436 (cloog_block_list_set_block): Same.
7438 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7440 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
7442 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
7443 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
7444 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
7445 when something has been changed.
7446 (rewrite_commutative_reductions_out_of_ssa): Same.
7448 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7450 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
7451 handle the case when def is in the sese region.
7452 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
7453 for invariant expressions.
7454 (rewrite_cross_bb_phi_deps): Removed.
7455 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
7456 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
7457 rewrite_cross_bb_phi_deps.
7459 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7461 * graphite-sese-to-poly.c
7462 (rewrite_commutative_reductions_out_of_ssa_loop): Call
7463 scev_analyzable_p only on is_gimple_reg
7465 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7467 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
7468 (rewrite_close_phi_out_of_ssa): Propagate constant values or
7469 parametric expressions outside the scop region.
7470 (rewrite_cross_bb_scalar_deps): Same.
7471 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
7473 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7475 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
7476 SSA_NAME_DEF_STMT only on SSA_NAMEs.
7478 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7480 * tree-scalar-evolution.c (instantiate_scev_name): Do not
7481 instantiate default definitions.
7483 2010-08-11 Vladimir Kargov <kargov@gmail.com>
7484 Sebastian Pop <sebastian.pop@amd.com>
7486 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
7487 (loop_exits_from_bb_p): New.
7488 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
7489 (loop_exits_from_bb_p): Declared.
7490 * graphite-scop-detection.c (scopdet_basic_block_info): Call
7493 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7495 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
7496 extra parameter for the region. Call scev_analyzable_p.
7497 (rewrite_reductions_out_of_ssa): Update call to
7498 rewrite_close_phi_out_of_ssa.
7499 (rewrite_cross_bb_phi_deps): Same.
7500 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
7501 parameter for the region. Call scev_analyzable_p.
7502 (rewrite_commutative_reductions_out_of_ssa): Update call to
7503 rewrite_commutative_reductions_out_of_ssa_loop.
7505 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7507 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
7509 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7511 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
7512 SSA scalar phi nodes that can be scev_analyzable_p.
7514 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7516 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
7517 handle SSA_NAME_IS_DEFAULT_DEF.
7519 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7521 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
7523 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7525 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
7526 case non close-phi nodes with one argument.
7528 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7530 * sese.h (scev_analyzable_p): Scevs could be expressions without
7531 chrecs and still be scev_analyzable_p.
7533 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7535 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7537 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7539 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
7540 * cfgloop.h (struct loop): Remove single_iv field.
7541 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
7542 (scop_canonicalize_loops): Removed.
7543 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
7544 over all the loop phi nodes in loop->header.
7545 (build_poly_scop): Remove use of scop_canonicalize_loops.
7547 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7549 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
7552 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7554 * tree-chrec.c (chrec_apply): Should only apply to the specified
7555 variable. Also handle multivariate chains of recurrences that
7556 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
7558 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7560 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
7561 (debug_clast_name_indexes_1): Removed.
7562 (debug_clast_name_indexes): Removed.
7563 (pbb_to_depth_to_oldiv): Removed.
7564 (build_iv_mapping): Replace the use of rename_map with iv_map.
7565 (translate_clast_user): Remove uses of rename_map. Allocate and
7567 (translate_clast_for_loop): Remove uses of rename_map.
7568 (translate_clast_for): Same.
7569 (translate_clast_guard): Same.
7570 (translate_clast): Same.
7572 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
7573 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
7574 * sese.c (set_rename): Now static.
7575 (rename_variables_in_stmt): Removed.
7577 (is_parameter): Removed.
7579 (expand_scalar_variables_call): Removed.
7580 (expand_scalar_variables_ssa_name): Removed.
7581 (expand_scalar_variables_expr): Removed.
7582 (expand_scalar_variables_stmt): Removed.
7583 (expand_scalar_variables): Removed.
7584 (rename_variables): Removed.
7585 (remove_condition): Removed.
7586 (get_true_edge_from_guard_bb): Removed.
7587 (get_false_edge_from_guard_bb): Removed.
7588 (struct igp): Removed.
7589 (default_before_guard): Removed.
7590 (convert_for_phi_arg): Removed.
7591 (add_guard_exit_phis): Removed.
7592 (insert_guard_phis): Removed.
7593 (graphite_copy_stmts_from_block): Now also uses iv_map and a
7594 region. Do not copy conditions. Do not copy induction variables.
7596 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
7597 the translated statement. Use the iv_map for the induction
7599 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7600 (set_rename): Removed declaration.
7601 (scev_analyzable_p): ...here.
7602 * tree-chrec.c (chrec_apply_map): New.
7603 * tree-chrec.h (chrec_apply_map): Declared.
7605 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7607 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
7608 insert_loop_close_phis.
7609 * sese.c (name_defined_in_loop_p): Removed.
7610 (expr_defined_in_loop_p): Removed.
7611 (alive_after_loop): Removed.
7612 (close_phi_not_yet_inserted_p): Removed.
7613 (struct alep): Removed.
7614 (add_loop_exit_phis): Removed.
7615 (insert_loop_close_phis): Removed.
7617 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7619 * graphite-cloog-util.c
7620 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
7622 (psct_scattering_dim_for_loop_depth): Same.
7624 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7626 * graphite-cloog-util.h: Added cloog.h.
7627 * graphite-blocking.c: Removed cloog.h.
7628 * graphite-dependences.c: Same.
7629 * graphite-interchange.c: Same.
7630 * graphite-poly.c: Same.
7631 * graphite-ppl.c: Same.
7632 * graphite-scop-detection.c: Same.
7633 * graphite-sese-to-poly.c:
7635 Removed graphite-clast-to-gimple.h.
7636 (check_poly_representation): Removed (unused).
7637 * graphite-sese-to-poly.h
7638 (check_poly_representation): Removed (unused).
7640 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7642 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
7643 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
7644 (graphite-cloog-util.o): New.
7645 (graphite-ppl.o): Added graphite-cloog-util.h.
7646 * graphite-clast-to-gimple.c:
7647 Added graphite-cloog-util.h to include statements.
7648 * graphite-cloog-util.c: New.
7649 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
7650 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7651 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7652 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7653 (insert_constraint_into_matrix): Same.
7654 (ppl_Constrain_System_number_of_constraints): Same.
7655 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7656 (oppose_constraint): Same.
7657 (cloog_matrix_to_ppl_constraint): Same.
7658 (new_Constraint_System_from_Cloog_Matrix): Same.
7659 * graphite-cloog-util.h: New.
7660 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
7661 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7662 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7663 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7664 (insert_constraint_into_matrix): Same.
7666 Added graphite-cloog-util.h to include statements.
7667 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
7668 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7669 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7670 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7671 (insert_constraint_into_matrix): Same.
7672 (ppl_Constrain_System_number_of_constraints): Same.
7673 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7674 (oppose_constraint): Same.
7675 (cloog_matrix_to_ppl_constraint): Same.
7676 (new_Constraint_System_from_Cloog_Matrix): Same.
7678 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
7679 graphite-cloog-util.h.
7680 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7681 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7682 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7683 (insert_constraint_into_matrix): Same.
7685 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7687 * graphite-clast-to-gimple.c
7688 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
7689 (precision_for_interval): Same.
7690 (gcc_type_for_interval): Same.
7691 (compute_type_for_level): Same.
7692 * graphite-interchange.c
7693 (lst_interchange_profitable_p): Same.
7695 (psct_scattering_dim_for_loop_depth): Same.
7697 (ppl_max_for_le_pointset): Same.
7698 (ppl_min_for_le_pointset): Same.
7700 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7702 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
7703 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
7705 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7707 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
7708 rewrite_close_phi_out_of_ssa.
7710 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7712 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
7714 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7716 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
7718 * sese.c (debug_rename_map): Same.
7721 (rename_variables_in_stmt): Same.
7722 (expand_scalar_variables_call): Same.
7723 (expand_scalar_variables_ssa_name): Same.
7724 (expand_scalar_variables_expr): Same.
7725 (expand_scalar_variables_stmt): Same.
7726 (expand_scalar_variables): Same.
7727 (rename_variables): Same.
7728 (graphite_copy_stmts_from_block): Same.
7729 (copy_bb_and_scalar_dependences): Same.
7731 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7733 * graphite-clast-to-gimple.c (copy_renames): Removed.
7734 (translate_clast_for): Do not call copy_renames.
7735 (translate_clast_guard): Same.
7737 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7739 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
7740 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
7741 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
7742 before rewrite_cross_bb_scalar_deps.
7744 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7746 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
7747 Early return in when flag_associative_math is not set.
7749 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7751 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
7752 of SSA copies on edges except for loop->latch.
7754 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7756 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
7757 Split out of rewrite_reductions_out_of_ssa.
7758 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
7760 * graphite.c (graphite_transform_loops): Call it.
7762 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7764 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
7766 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
7768 * dbgcnt.def (graphite_scop): New counter.
7769 * graphite.c: Include dbgcnt.h.
7770 (graphite_transform_loops): Use new counter to limit transformations.
7771 * Makefile.in (graphite.o): Depend on DBGCNT_H.
7773 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7775 * passes.c (init_optimization_passes): Add pass_graphite.
7776 Schedule a pass_copy_prop before pass_graphite_transforms.
7777 * timevar.def (TV_GRAPHITE): Declared.
7778 * tree-pass.h (pass_graphite): Declared.
7779 * tree-ssa-loop.c (pass_graphite): New.
7781 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7783 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
7784 Remove calls to rename_nb_iterations and rename_sese_parameters.
7785 * graphite-clast-to-gimple.h (gloog): Update declaration.
7786 * graphite.c (graphite_transform_loops): Update call to gloog.
7787 * sese.c (rename_variables_in_expr): Removed.
7788 (rename_nb_iterations): Removed.
7789 (rename_sese_parameters): Removed.
7790 * sese.h (rename_nb_iterations): Removed.
7791 (rename_sese_parameters): Removed.
7793 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7795 * graphite-clast-to-gimple.c (gloog): Remove call to
7796 sese_adjust_liveout_phis.
7797 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
7798 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
7799 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
7800 rewrite_phi_out_of_ssa.
7801 * sese.c (get_vdef_before_sese): Removed.
7802 (sese_adjust_vphi): Removed.
7803 (sese_adjust_liveout_phis): Removed.
7804 * sese.h (sese_adjust_liveout_phis): Removed.
7806 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7808 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
7809 argument for the place after which to insert the out of SSA copy.
7810 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
7811 (rewrite_phi_out_of_ssa): Same.
7812 (rewrite_cross_bb_scalar_deps): Same.
7813 (insert_copyout): Removed.
7814 (insert_copyin): Removed.
7815 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
7816 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
7819 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7821 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
7822 (rewrite_reductions_out_of_ssa): Same.
7823 (rewrite_commutative_reductions_out_of_ssa): Same.
7824 (build_poly_scop): Do not call these functions.
7825 * graphite-sese-to-poly.h (build_poly_scop): Declared.
7826 (rewrite_reductions_out_of_ssa): Declared.
7827 (rewrite_commutative_reductions_out_of_ssa): Declared.
7828 * graphite.c (graphite_transform_loops): Call on every scop
7829 rewrite_commutative_reductions_out_of_ssa before calling
7830 rewrite_reductions_out_of_ssa and build_scop_bbs.
7832 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7834 * graphite-dependences.c (dot_deps): Make system call to dotty run
7836 (dot_deps_stmt): Same.
7837 * graphite-poly.c (dot_lst): Same.
7839 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7841 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
7842 phi_arg_in_outermost_loop.
7843 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
7844 (remove_invariant_phi): Same.
7846 2010-08-11 Anatoly Sokolov <aesok@post.ru>
7848 * target.def (output_addr_const_extra): New hook.
7849 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
7850 * doc/tm.texi: Regenerate.
7851 * targhooks.c (default_asm_output_addr_const_extra): New function.
7852 * targhooks.h (default_asm_output_addr_const_extra): Declare.
7853 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
7856 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7857 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
7858 * config/i386/i386.h (output_addr_const_extra): Rename to...
7859 (i386_asm_output_addr_const_extra): ...this. Make static.
7860 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7862 2010-08-11 Richard Henderson <rth@redhat.com>
7864 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
7866 2010-08-11 Nick Clifton <nickc@redhat.com>
7868 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
7869 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
7870 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7871 stormy16-lib2-cmpsi.c.
7873 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
7876 2010-08-11 Joseph Myers <joseph@codesourcery.com>
7878 * opts.h (struct cl_option_handler_func): Make handler take
7879 cl_decoded_option structure as parameter, not individual elements.
7880 (struct cl_option_handlers): Make callbacks take cl_decoded_option
7881 structure as parameter, not individual elements.
7882 (handle_option): Take cl_decoded_option structure as parameter,
7883 not individual elements.
7884 (handle_generated_option): Declare.
7885 * opts-common.c (handle_option): Take cl_decoded_option structure
7886 as parameter, not individual elements. Update calls to callback
7887 and handler functions.
7888 (handle_generated_option): New.
7889 (read_cmdline_option): Update calls to callback functions and
7891 * opts.c (common_handle_option, complain_wrong_lang,
7892 unknown_option_callback, post_handling_callback,
7893 lang_handle_option, target_handle_option): Take cl_decoded_option
7894 structure as parameter, not individual elements.
7895 (lang_handle_option, target_handle_option, common_handle_option):
7896 Assert option has at most one argument.
7897 (enable_warning_as_error): Call handle_generated_option instead of
7898 handle_option. Do not pass -Werror argument as argument of
7901 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7903 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7904 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7905 (SUBWORD_BOOL_CAS): Likewise.
7906 (SUBWORD_SYNC_OP): Likewise.
7907 (SUBWORD_TEST_AND_SET): Likewise.
7908 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7909 (SUBWORD_SYNC_OP): Likewise.
7910 (OP_AND_FETCH_WORD): Likewise.
7912 2010-08-10 Xinliang David Li <davidxl@google.com>
7914 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
7915 compute max/min offset in address.
7917 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
7919 * ira-live.c: Include sbitmap.h.
7920 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
7921 Compress live ranges even more.
7923 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7925 * coverage.c (ctr_labels): Delete.
7927 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7930 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
7931 test here from arm_gen_load_multiple_1.
7932 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
7933 multiple_operation_profitable_p.
7935 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7937 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
7938 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
7940 2010-08-10 Richard Henderson <rth@redhat.com>
7942 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
7943 after saving registers. Assert that SSE registers are only saved
7944 with a sufficiently aligned frame.
7945 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
7946 remove stack_realign_fp handling.
7947 (ix86_expand_prologue): Save int registers before stack_realign_fp,
7948 and do not mark the stack alignment as frame related.
7949 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
7951 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
7952 saves when re-aligning the stack.
7954 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7956 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
7957 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
7958 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
7960 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7962 * dwarf2out.c (struct die_struct): Move die_tag to the end.
7964 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
7966 * config/arm/iterators.md: New file.
7967 * config/arm/arm.md: Include iterators.md.
7968 (QHSI): Move to new file.
7969 (LTUGEU, cnb, optab, ior_xor): Likewise.
7970 * config/arm/iwmmxt.md (VMMX): Move to new file.
7971 (VSHFT, MMX_char): Likewise.
7972 * config/arm/neon.md (VD): Move to new file.
7973 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
7974 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
7975 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
7976 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
7977 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
7978 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
7979 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
7980 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
7981 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
7982 (Is_d_reg, V_mode_nunits): Likewise.
7983 * config/arm/vec-common.md (VALL): Move to new file.
7984 (VALLW, VINT, VINTW): Likewise.
7986 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7989 * combine.c (make_compound_operation): Don't try to convert
7990 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
7992 2010-08-10 Richard Guenther <rguenther@suse.de>
7994 * tree.h (get_object_alignment): Adjust prototype.
7995 * builtins.c (get_object_alignment): Return unsigned int,
7996 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
7997 and TARGET_MEM_REF properly.
7998 (get_pointer_alignment): Adjust.
7999 * emit-rtl.c (get_mem_align_offset): Adjust comment.
8000 (set_mem_attributes_minus_bitpos): Adjust.
8001 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
8003 2010-08-10 Richard Guenther <rguenther@suse.de>
8005 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
8006 (copy_prop_visit_assignment): Simplify.
8007 (copy_prop_visit_stmt): Also visit assignments from
8009 (copy_prop_visit_phi_node): Use operand_equal_p.
8011 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8013 * ipa-split.c (find_split_points): Free stack.
8015 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8017 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
8018 * tree.c (tree_node_kind): Delete corresponding entries.
8020 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
8022 * alias.c (may_alias_p): Remove unused ret.
8024 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
8026 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
8027 alias_sets_conflict_p.
8028 (walk_mems_1): Moved from alias.c.
8029 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
8031 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
8032 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
8033 * alias.c (walk_mems_2): Moved to ddg.c.
8034 (walk_mems_1): Ditto.
8035 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
8037 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
8039 *(may_alias_p): New function to check whether two memory expression
8040 may alias or not. Currently used in buidling inter-iteration memory
8042 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
8043 (insn_alias_sets_conflict_p): Removed
8044 *rtl.h (may_alias_p): New function prototype.
8046 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8048 * tree.c (nreverse): Assert that we don't have a BLOCK.
8050 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8052 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
8053 * config/arm/arm.c (arm_get_pcs_model): Likewise.
8054 * config/avr/avr.c (init_cumulative_args): Likewise.
8055 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
8056 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
8057 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
8058 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
8059 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
8060 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8061 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
8062 * dwarf2out.c (gen_subprogram_die): Likewise.
8063 * function.c (allocate_struct_function): Likewise.
8064 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
8065 (deserves_ellipsis): Delete.
8067 2010-08-09 Richard Guenther <rguenther@suse.de>
8069 * tree-ssa-copy.c (cached_last_copy_of): Remove.
8070 (valueize_val): New function.
8071 (get_last_copy_of): Remove.
8072 (set_copy_of_val): Simplify.
8073 (dump_copy_of): Likewise.
8074 (copy_prop_visit_cond_stmt): Use valueize_val.
8075 (copy_prop_visit_phi_node): Properly handle unvisited names.
8076 Drop code managing copy-of chains.
8077 (init_copy_prop): Adjust.
8078 (fini_copy_prop): Likewise.
8079 (execute_copy_prop): Remove obsolete comment.
8081 2010-08-09 Richard Guenther <rguenther@suse.de>
8084 * function.c (gimplify_parameters): Do not clear addressable
8085 bit of the original parameter.
8087 2010-08-09 Richard Guenther <rguenther@suse.de>
8090 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
8091 alignment from MEM_REF offset only if we took it from the
8094 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
8096 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
8098 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8100 * c-tree.h (build_arg_info): Declare.
8101 * c-decl.c (build_arg_info): Define.
8102 (get_parm_info): Call it. Delete initialization code.
8103 * c-parser.c (c_parser_parms_declarator): Likewise.
8104 (c_parser_parms_list_declaractor): Likewise.
8106 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8108 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
8109 (struct c_arg_info): Change type of tags field.
8110 * c-decl.c (grokdeclarator): Update for changed type of tags field.
8111 (get_parm_info): Likewise.
8112 (store_parm_decls_newstyle): Likewise.
8114 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8116 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
8117 (branch_island_list): Delete.
8118 (branch_islands): Declare.
8119 (add_compiler_branch_island): Adjust for branch_islands instead of
8121 (macho_branch_islands): Likewise.
8122 (no_previous_def): Likewise.
8123 (get_prev_label): Likewise.
8125 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8128 * gthr-posix.h (__gthread_start): Delete.
8129 (__gthread_active_init): Use pthread_default_stacksize_np instead of
8130 pthread_create to determine if hpux pthreads are active.
8131 * gthr-posix95.h (__gthread_start): Delete.
8132 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
8134 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
8136 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
8137 _WIN64 not expanded.
8139 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
8140 H.J. Lu <hongjiu.lu@intel.com>
8143 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
8144 to output 32bit SFmode immediate as 8 byte sign extended value.
8146 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
8148 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
8149 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
8150 (SUBWORD_BOOL_CAS): Likewise.
8151 (SUBWORD_SYNC_OP): Likewise.
8152 (SUBWORD_TEST_AND_SET): Likewise.
8153 (FETCH_AND_OP_WORD): Parenthesise INF_OP
8154 (SUBWORD_SYNC_OP): Likewise.
8155 (OP_AND_FETCH_WORD): Likewise.
8157 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8159 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
8160 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
8161 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
8162 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
8164 (cortex_a9_sched_adjust_cost): New function.
8165 (xscale_sched_adjust_cost): New function.
8166 * config/arm/arm-protos.h (struct tune_params): New field
8168 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
8170 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
8173 * config/sparc/sparc.c (function_arg_advance): Always take into account
8174 the padding, if any.
8176 2010-08-06 Richard Guenther <rguenther@suse.de>
8178 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
8179 (dump_lattice_value): Dump it.
8180 (get_default_value): Adjust.
8181 (get_constant_value): Likewise.
8182 (set_value_varying): Likewise.
8183 (set_lattice_value): Make sure to not go up the lattice
8184 with bitwise constant values.
8185 (get_value_for_expr): Handle ADDR_EXPRs.
8186 (value_to_double_int): New function.
8187 (get_value_from_alignment): Likewise.
8188 (do_dbg_cnt): Adjust.
8189 (ccp_lattice_meet): Handle partially constant values.
8190 (bit_value_unop_1): New function.
8191 (bit_value_binop_1): Likewise.
8192 (bit_value_unop): Likewise.
8193 (bit_value_binop): Likewise.
8194 (evaluate_stmt): Track partially constant values if
8195 flag_tree_bit_ccp is set.
8196 (ccp_fold_stmt): Dump if we folded a predicate.
8197 (ccp_visit_stmt): Adjust.
8198 * common.opt (ftree-bit-ccp): New flag.
8199 * doc/invoke.texi (ftree-bit-ccp): Document.
8200 * opts.c (decode_options): Enable bit-CCP at -O1.
8202 2010-08-06 Alan Modra <amodra@gmail.com>
8204 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
8205 and -mrelocatable-lib description.
8207 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
8209 From Martin Thuresson <martint@google.com>
8210 * postreload.c (reload_cse_simplify_operands): Use
8211 SET_REGNO_RAW instead of SET_REGNO.
8212 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
8214 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
8215 instead of SET_REGNO.
8216 * rtl.h (SET_REGNO_RAW): New macro.
8218 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
8220 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
8221 computations. Fix formatting issues.
8222 (num_sign_bit_copies1): Likewise.
8223 (canonicalize_condition): Likewise.
8225 2010-08-05 Richard Henderson <rth@redhat.com>
8227 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
8228 (floor_log2): Use clz_hwi.
8229 (exact_log2): Use ctz_hwi.
8230 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
8231 * builtins.c (fold_builtin_bitop): Use them.
8232 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8233 * combine.c (get_pos_from_mask): Use ctz_hwi.
8234 * double-int.c (double_int_ctz): Likewise.
8235 * explow.c (force_reg): Likewise.
8236 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
8238 2010-08-05 Richard Henderson <rth@redhat.com>
8241 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
8242 the alignment constant is properly sign-extended.
8244 2010-08-05 Richard Guenther <rguenther@suse.de>
8246 * expr.c (store_expr): Use emit_block_move only if both
8247 source and target are MEMs. Use store_bit_field if only
8248 the target is a MEM.
8250 2010-08-05 Richard Henderson <rth@redhat.com>
8253 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
8254 (INCOMING_RETURN_ADDR_RTX): Likewise.
8255 (dwarf2out_do_frame): Remove conditional compilation.
8256 (dwarf2out_frame_init): Likewise.
8258 2010-08-05 Nicolas Setton <setton@adacore.com>
8260 * gcov.c (flag_display_progress): New static variable.
8261 (main): Display progress info on standard output if requested.
8262 (options): Add -d/--display-progress.
8263 (print_usage): Print them.
8264 (process_args): Handle them.
8265 * doc/gcov.texi: Document them.
8267 2010-08-05 Martin Jambor <mjambor@suse.cz>
8269 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
8270 (ipcp_insert_stage): Redirect only edges not flagged with
8271 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
8272 discovered constants.
8274 2010-08-05 Martin Jambor <mjambor@suse.cz>
8276 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
8277 (struct ipa_param_descriptor): New fields types and
8278 cannot_devirtualize.
8279 (ipa_param_cannot_devirtualize_p): New function.
8280 (ipa_param_types_vec_empty): Likewise.
8281 (ipa_make_edge_direct_to_target): Declare.
8282 * ipa-cp.c: Fixed first stage driver name in initial comment,
8283 described devirtualization there too.
8284 (ipcp_analyze_node): Call ipa_analyze_params_uses.
8285 (ipcp_print_all_lattices): Print devirtualization info.
8286 (ipa_set_param_cannot_devirtualize): New function.
8287 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
8289 (ipcp_init_stage): Merged into...
8290 (ipcp_generate_summary): ...its caller.
8291 (ipcp_change_tops_to_bottom): Also process type lists.
8292 (ipcp_add_param_type): New function.
8293 (ipcp_copy_types): Likewise.
8294 (ipcp_propagate_types): Likewise.
8295 (ipcp_propagate_stage): Also propagate types.
8296 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
8297 Also return true if propagated types require it.
8298 (ipcp_update_callgraph): Dump redirection info.
8299 (ipcp_process_devirtualization_opportunities): New function.
8300 (ipcp_const_param_count): Include known type information.
8301 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
8302 on new node. Fixed formatting.
8303 * ipa-prop.c (make_edge_direct_to_target): Renamed to
8304 ipa_make_edge_direct_to_target and changed all callers. Made
8306 (ipa_node_duplication_hook): Duplicate types vector.
8307 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
8308 redirect outgoing calls for which we can't get a decl from the
8309 statement. Check that we can get a decl from the call statement.
8310 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8311 ipa_analyze_params_uses only when ipa-cp is disabled.
8312 * tree-inline.c (get_indirect_callee_fndecl): Removed.
8313 (expand_call_inline): Do not call get_indirect_callee_fndecl.
8314 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
8315 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
8317 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8319 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
8320 temporary. Emit move from temporary to accum, so REG_EQUAL note will
8321 be attached to this insn in correct mode.
8323 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8325 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
8326 using REGNO of base_reg directly.
8328 2010-08-05 Jie Zhang <jie@codesourcery.com>
8330 PR tree-optimization/45144
8331 * tree-sra.c (type_consists_of_records_p): Return false
8332 if the record contains bit-field.
8334 2010-08-04 Richard Henderson <rth@redhat.com>
8336 * config/i386/i386.c (struct ix86_frame): Remove padding and
8337 to_allocate members.
8338 (ix86_compute_frame_layout): Don't store them.
8339 (ix86_can_use_return_insn_p): Use a more direct and more obviously
8340 correct condition for the position of the stack pointer.
8341 (ix86_expand_prologue): Compute remaining stack allocation based
8342 on the ultimate stack pointer offset.
8343 (ix86_expand_epilogue): Use more obvious expressions testing for
8344 the stack pointer already pointing to the saved registers.
8346 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
8347 duplication deconstructing the frame pointer. Simplify
8348 deallocation of the local stack frame.
8350 * reg-notes.def (CFA_EXPRESSION): New.
8351 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8352 (dwarf2out_frame_debug_cfa_expression): New.
8353 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
8355 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
8356 * config/i386/i386.c (ix86_expand_prologue): Set it.
8357 (ix86_expand_epilogue): Clear it.
8358 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
8359 context, add REG_CFA_EXPRESSION notes.
8361 * config/i386/i386.h (struct machine_frame_state): Rename from
8362 machine_cfa_state. Add members tracking SP and FP regardless
8363 of the current CFA register.
8364 (ix86_cfa_state): Remove.
8365 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
8366 and sse_reg_save_offset members.
8367 (ix86_compute_frame_layout): Set them.
8368 (gen_push): Increment sp_offset too.
8369 (choose_baseaddr_len, choose_baseaddr): New.
8370 (ix86_emit_save_reg_using_mov): New.
8371 (ix86_emit_save_regs_using_mov): Use it.
8372 (ix86_emit_save_sse_regs_using_mov): Likewise.
8373 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
8374 compare vs the saved red_zone_offset.
8375 (pro_epilogue_adjust_stack): Adjust sp_offset.
8376 (ix86_adjust_stack_and_probe): Likewise.
8377 (ix86_expand_prologue): Set up, use, and validate the new
8378 frame_state_info members. Use gen_frame_mem.
8379 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
8380 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
8381 new frame_state_info members.
8382 (ix86_emit_leave): Likewise.
8383 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
8384 out-of-range stack pointer offsets here.
8385 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8386 (ix86_expand_epilogue): Use and validate the new frame_state_info
8387 members. Break up and simplify the logic selecting the
8388 restore_regs_via_mov code path. Ensure that there will be no
8389 out-of-range stack pointer offsets.
8391 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
8393 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
8394 argument name to reflect the expected tree; fix indentation.
8395 (ix86_asm_output_function_label): Output the entire 32-bit
8396 ms_hook here as bytes ...
8397 (ix86_expand_prologue): ... not here as insns. Attach the
8398 unwind info for the ms_hook to a blockage insn.
8399 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
8400 (ix86_ms_bitfield_layout_p): Fix indentation.
8401 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
8403 * config/i386/i386.c (ix86_using_red_zone): New.
8404 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
8405 ix86_expand_prologue, ix86_force_to_memory): Use it.
8407 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
8408 saving the int registers.
8410 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
8411 and DWARF2_UNWIND_INFO conditional compilation.
8413 2010-08-04 Richard Henderson <rth@redhat.com>
8416 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
8417 an is_naming_typedef_decl.
8419 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
8421 PR rtl-optimization/45162
8422 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
8423 * dce.c (word_dce_process_block): Likewise.
8425 2010-08-04 Steve Ellcey <sje@cup.hp.com>
8428 * config/ia64/constraints.md (Z): New.
8429 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
8430 (xfreg_or_signed_fp01_operand): New.
8431 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
8432 with fr_reg_or_signed_fp01_operand and constraint G with Z.
8437 (adddf3_trunc): Ditto.
8439 (*subdf3_trunc): Ditto.
8441 (*madddf4_trunc): Ditto.
8443 (*msubdf4_trunc): Ditto.
8444 (addxf3): Replace xfreg_or_fp01_operand with
8445 xfreg_or_signed_fp01_operand and constraint G with Z.
8446 (*addxf3_truncsf): Ditto.
8447 (*addxf3_truncdf): Ditto.
8449 (*subxf3_truncsf): Ditto.
8450 (*subxf3_truncdf): Ditto.
8452 (*maddxf4_truncsf): Ditto.
8453 (*maddxf4_truncdf): Ditto.
8455 (*msubxf4_truncsf): Ditto.
8456 (*msubxf4_truncdf): Ditto.
8458 2010-08-04 Richard Guenther <rguenther@suse.de>
8460 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
8461 if either alias-set is zero.
8463 2010-08-04 Richard Guenther <rguenther@suse.de>
8465 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
8466 * tree-ssa-ccp.c: ... here.
8467 * tree-ssa-copy.c: ... and here.
8468 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
8469 value_range_t): Move ...
8470 * tree-vrp.c: ... here.
8471 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
8472 (substitute_and_fold): Adjust prototype.
8473 * tree-ssa-propagate.c (replace_uses_in): Adjust.
8474 (replace_phi_args_in): Likewise.
8475 (substitute_and_fold): Take callback to query lattice instead
8476 of pointer to lattice. Replace SSA name defs with lattice
8478 * tree-ssa-ccp.c (ccp_finalize): Adjust.
8479 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
8480 (get_value): New function.
8481 (fini_copy_prop): Adjust.
8482 * tree-vrp.c (vrp_finalize): Adjust.
8484 2010-08-04 Richard Guenther <rguenther@suse.de>
8487 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
8488 points-to set for original MEM_REF.
8490 2010-08-04 Richard Guenther <rguenther@suse.de>
8492 * tree-ssa-ccp.c (get_constant_value): New function.
8493 (get_rhs_assign_op_for_ccp): Remove.
8494 (valueize_op): New function.
8495 (ccp_fold): Use get_constant_value and valueize_op.
8496 (fold_const_aggregate_ref): Likewise.
8497 (ccp_fold_stmt): Likewise.
8498 (visit_assignment): Simplify.
8500 2010-08-04 Richard Guenther <rguenther@suse.de>
8502 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
8503 * double-int.h (double_int_ctz): Declare.
8504 * double-int.c (double_int_ctz): New function.
8506 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
8508 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
8510 picochip_expand_movmemhi : Expand movmem pattern.
8511 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
8513 * config/picochip/picochip.md (movmemhi) : New pattern.
8515 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8517 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
8519 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
8521 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
8522 NEG as operand of a MULT by merging it with the other operand.
8523 * combine.c (make_compound_operation): Use trunc_int_for_mode when
8524 generating a MULT with constant. Canonicalize PLUS and MINUS involving
8526 * config/arm/constraints.md (M): Examine only 32 bits of a
8528 * config/arm/predicates.md (power_of_two_operand): Likewise.
8530 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8532 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
8535 2010-08-03 Jan Hubicka <jh@suse.cz>
8537 * ipa-split.c (struct split_point): Add split_part_set_retval.
8538 (find_retval): Forward declare.
8539 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
8540 (consider_split): Compute current->split_part_set_retval.
8541 (visit_bb): Do not look into return value.
8542 (split_function): Handle !split_part_set_retval
8544 2010-08-03 Martin Jambor <mjambor@suse.cz>
8546 * tree-sra.c (completely_scalarize_record): New parameter REF, create
8547 its own access->expr intead of using build_ref_for_offset.
8549 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8551 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
8552 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
8553 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
8554 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
8555 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
8556 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
8557 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
8558 DEFAULT_SWITCH_TAKES_ARG.
8559 * config/rx/rx.opt (-patch=): Remove option.
8560 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
8561 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
8562 * doc/invoke.texi (RX Options): Remove -patch=.
8563 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
8564 (option_map): Remove --profile-blocks, --quiet and --silent.
8566 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8568 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
8569 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
8570 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
8571 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8572 Update calls to ix86_expand_compare and ix86_expand_branch.
8573 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
8574 ix86_expand_compare.
8575 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
8576 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8578 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
8579 and ix86_compare_op1. Update calls to ix86_expand_compare.
8580 (ix86_expand_int_movcc): Ditto.
8581 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
8582 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
8583 (ix86_expand_setcc): Ditto.
8584 (ix86_expand_compare): Remove prototype.
8585 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
8586 ix86_compare_op0 and ix86_compare_op1. Update calls
8587 to ix86_expand_branch to directly pass operands[1] and operands[2].
8588 (cbranchxf4): Ditto.
8589 (cbranch<MODEF:mode>4): Ditto.
8590 (cbranchcc4): Ditto.
8591 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
8592 Update calls to ix86_expand_setcc to directly pass operands[2] and
8595 (cstore<MODEF:mode>4): Ditto.
8598 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8601 * caller-save.c (save_call_clobbered_regs): Remove regs from
8602 hard_regs_saved when they are set.
8604 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
8607 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
8610 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
8612 * common.opt (ftree-loop-distribute-patterns): New.
8613 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
8614 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
8616 * tree-data-ref.c (stores_zero_from_loop): New.
8617 * tree-data-ref.h (stores_zero_from_loop): Declared.
8618 * tree-loop-distribution.c (tree_loop_distribution): Call
8619 stores_zero_from_loop.
8620 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
8622 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8624 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
8627 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
8628 * config/arm/arm.c (thumb1_code): New variable.
8629 (arm_override_options): Set it.
8630 (thumb1_final_prescan_insn): Keep track of condition code status.
8631 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
8632 jumps that depend on them.
8633 * config/arm/arm.h (thumb1_code): Declare variable.
8634 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
8635 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
8637 (CC_STATUS_INIT): New macro.
8638 * config/arm/constraints.md (Pd): New constraint.
8639 * config/arm/predicates.md (noov_comparison_operator): New predicate.
8640 * config/arm/arm.md (is_thumb1): New define_attr.
8641 (conds): Set default to "clob" when generating Thumb1 code.
8642 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
8643 code are set. Use two-operand assembly syntax.
8644 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
8646 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
8647 codes are set. Use two-operand assembly syntax.
8648 (zero_extendhisi splitter): Remove constraints.
8649 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
8650 thumb1_movsf_insn): Set conds attribute as appropriate.
8651 (cbranchsi4_insn): Use condition code status from struct
8652 machine_function to determine whether the comparison can be eliminated.
8653 Discourage the alternative using high registers.
8654 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
8655 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
8656 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
8657 subsi3_cbranch): Delete.
8658 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
8659 one subtract and one cbranch insn.
8661 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
8662 thumb2_movdf_soft_insn): Delete patterns.
8663 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
8664 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
8665 (pool_range, neg_pool_range): Use them to define defaults.
8666 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
8667 and allow for TARGET_32BIT.
8670 * config/arm/arm.h (arm_regs_in_sequence): Declare.
8671 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
8672 load_multiple_sequence, store_multiple_sequence): Delete
8674 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
8676 * config/arm/ldmstm.md: New file.
8677 * config/arm/arm.c (arm_regs_in_sequence): New array.
8678 (load_multiple_sequence): Now static. New args SAVED_ORDER,
8679 CHECK_REGS. All callers changed.
8680 If SAVED_ORDER is nonnull, copy the computed order into it.
8681 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
8682 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
8683 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
8684 If SAVED_ORDER is nonnull, copy the computed order into it.
8685 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
8686 like REGS. Handle Thumb mode.
8687 (arm_gen_load_multiple_1): New function, broken out of
8688 arm_gen_load_multiple.
8689 (arm_gen_store_multiple_1): New function, broken out of
8690 arm_gen_store_multiple.
8691 (arm_gen_multiple_op): New function, with code from
8692 arm_gen_load_multiple and arm_gen_store_multiple moved here.
8693 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
8694 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
8696 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
8697 * config/arm/predicates.md (commutative_binary_operator): New.
8698 (load_multiple_operation, store_multiple_operation): Handle more
8699 variants of these patterns with different starting offsets. Handle
8701 * config/arm/arm.md: Include "ldmstm.md".
8702 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
8703 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
8704 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
8706 * config/arm/ldmstm.md: New file.
8707 * config/arm/arm-ldmstm.ml: New file.
8709 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
8710 if statement which adds extra costs to frame-related expressions.
8712 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8714 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
8716 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
8719 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
8721 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
8722 split V4SI operands.
8724 2010-08-01 Anatoly Sokolov <aesok@post.ru>
8726 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8727 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
8728 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
8729 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8731 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
8733 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
8736 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
8738 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
8739 used in the call to optab_for_tree_code. Fix the second
8740 is_widening_mult_p call. Check that both unwidened operands
8743 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
8745 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
8747 2010-07-31 Anatoly Sokolov <aesok@post.ru>
8749 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8751 2010-07-30 DJ Delorie <dj@redhat.com>
8753 * config/rx/predicates.md (rx_constshift_operand): New.
8754 * config/rx/rx.md (zs_cond): New.
8755 (cbranchsi4): Remove mode.
8756 (*cbranchsi4_<code>): Likewise.
8757 (*tstbranchsi4_<code>): New.
8758 (*tstbranchsi4r_<code>): New.
8759 (*tstbranchsi4m_eq): New.
8760 (*tstbranchsi4m_ne): New.
8761 (cbranchsf4): Remove mode.
8762 (*cbranchsf4_<code>): Likewise.
8764 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
8766 * rtlanal.c (simplify_subreg_regno): Don't treat
8767 HARD_FRAME_POINTER_REGNUM specially.
8769 2010-07-30 Joseph Myers <joseph@codesourcery.com>
8771 * common.opt (-G): Don't define option here.
8772 * config/g.opt: New.
8773 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
8774 rs6000/powerpc and score targets.
8775 * opts.c (common_handle_option): Don't handle -G here.
8776 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
8777 * config/frv/frv.c (frv_handle_option): Handle -G.
8778 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
8779 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
8780 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
8781 * config/mips/mips.c (mips_handle_option): Handle -G.
8782 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
8783 * config/score/score.c (score_handle_option): Handle -G.
8785 2010-07-30 Anatoly Sokolov <aesok@post.ru>
8787 * config/mmix/mmix.c: Include basic-block.h.
8789 2010-07-30 Jakub Jelinek <jakub@redhat.com>
8792 PR rtl-optimization/45137
8793 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
8795 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
8797 * combine.c (next_nonnote_nondebug_insn): Removed.
8798 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
8799 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
8800 * sched-deps.c (sched_analyze_insn): Likewise.
8801 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
8802 * rtlanal.c (canonicalize_condition): Likewise.
8803 * postreload.c (reload_combine_recognize_pattern): Likewise.
8804 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
8806 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
8808 * config/i386/i386.md (int_cond): Remove code iterator.
8810 (cbranch<mode>4): Use ordered_comparison_operator predicate
8812 (cstore<mode>4): Ditto for operator1.
8813 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
8814 (add<mode>cc): ditto.
8816 2010-07-30 Richard Guenther <rguenther@suse.de>
8819 * expr.c (expand_expr_real_1): Check for not handled base address.
8821 2010-07-30 Richard Guenther <rguenther@suse.de>
8823 * ipa-prop.c (ipa_modify_formal_parameters): Use
8824 build_distinct_type_copy.
8826 2010-07-30 Anthony Green <green@moxielogic.com>
8828 * config/moxie/rtems.h: New file.
8829 * config.gcc: Add moxie-rtems support.
8831 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8833 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
8834 df flags as in run_fast_df_dce.
8836 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8839 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8841 * rtl.def (NOTE): Swap operands 4 and 5.
8842 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
8843 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
8845 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
8847 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8850 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
8851 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
8852 (gen_subprogram_die): Likewise. Remove it when removing declaration's
8854 (gen_decl_die): Change return type to dw_die_ref, return what
8855 gen_formal_parameter_die returned.
8857 2010-07-29 Martin Jambor <mjambor@suse.cz>
8859 * dbgcnt.def (eipa_sra): New counter.
8860 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
8862 2010-07-29 Xinliang David Li <davidxl@google.com>
8865 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
8868 2010-07-29 Richard Guenther <rguenther@suse.de>
8870 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
8871 (TV_TREE_STORE_CCP): Likewise.
8872 (TV_TREE_REDPHI): Likewise.
8874 2010-07-29 Richard Guenther <rguenther@suse.de>
8876 * double-int.h (double_int_and_not): New function.
8877 * combine.c (try_combine): Use it.
8878 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
8880 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8882 PR rtl-optimization/42575
8883 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
8884 Argument AU removed. All callers changed. Ignore artificial refs.
8885 Use return value of df_word_lr_simulate_defs to decide whether an insn
8887 (fast_dce): Rename arg to WORD_LEVEL.
8888 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
8890 (pass_fast_rtl_byte_dce): Delete.
8891 * dce.h (run_word_dce): Declare.
8892 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
8893 All callers changed. Simplify code to only deal with two-word regs.
8894 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
8895 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
8896 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
8897 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
8898 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
8899 (df_word_lr_mark_ref): Declare.
8900 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
8901 df_word_lr_simulate_uses): Declare or rename from byte variants.
8902 (df_byte_lr_simulate_artificial_refs_at_top,
8903 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8904 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
8906 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
8907 (enum df_mm): Delete.
8908 * df-byte-scan.c: Delete file.
8909 * df-problems.c (df_word_lr_problem_data): Renamed from
8910 df_byte_lr_problem_data, all members deleted except for
8911 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
8912 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
8913 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8914 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
8915 df_byte_lr_confluence_0): Delete functions.
8916 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
8918 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
8919 Don't initialize members that were deleted, don't try to discover data
8920 about registers. Ignore hard regs.
8921 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
8922 (df_word_lr_mark_ref): New function.
8923 (df_word_lr_bb_local_compute): Renamed from
8924 df_byte_bb_lr_local_compute; all callers changed. Use
8925 df_word_lr_mark_ref. Assert that artificial refs don't include
8926 pseudos. Ignore hard registers.
8927 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
8928 Assert that exit block uses don't contain pseudos.
8929 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
8930 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
8931 callers changed. Ignore hard regs.
8932 (df_word_lr_transfer_function): Renamed from
8933 df_byte_lr_transfer_function; all callers changed.
8934 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
8935 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
8937 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
8939 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
8940 confluence operator 0 set to NULL.
8941 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
8943 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
8944 Return bool, true if bitmap changed or insn otherwise necessary.
8945 All callers changed. Simplify using df_word_lr_mark_ref.
8946 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
8947 all callers changed. Simplify using df_word_lr_mark_ref.
8948 * lower-subreg.c: Include "dce.h"
8949 (decompose_multiword_subregs): Call run_word_dce if df available.
8950 * Makefile.in (lower-subreg.o): Adjust dependencies.
8951 (df-byte-scan.o): Delete.
8952 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
8954 2010-07-29 Richard Guenther <rguenther@suse.de>
8956 * tree.c (build_vector): Assert that the vector constant
8957 has enough elements.
8958 (build_vector_from_ctor): Pad with trailing zeros.
8960 2010-07-29 Richard Guenther <rguenther@suse.de>
8962 PR tree-optimization/45120
8963 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8964 Handle offset in DEREFs properly.
8965 (get_constraint_for_1): Handle MEM_REF offset properly.
8967 2010-07-29 Richard Guenther <rguenther@suse.de>
8970 * convert.c (convert_to_integer): Always use an unsigned
8971 type for narrowed negate and bitwise not.
8973 2010-07-29 Ira Rosen <irar@il.ibm.com>
8975 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
8976 to outer loop when creating reduction epilogue for double reduction,
8977 and switch back to the inner loop when updating the phi nodes.
8978 Update uses of outer loop exit phi nodes in double reduction (instead
8979 of uses of reduction).
8981 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
8983 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
8984 popcount on power7 and parity on power6 systems.
8985 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
8986 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
8989 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
8990 (UNSPEC_PARITY): Ditto.
8991 (SFDF): New iterator for SF/DF.
8992 (rreg2): New mode attribute for floating register constraint.
8993 (TARGET_FLOAT): New mode attribute for whether single/double float
8995 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
8997 (parity<mode>2_cmpb): New insn for parity on power6 and newer
8999 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
9000 pattern. Add support for fcpsgn instruction added in power6.
9001 (copysignsf3): Delete.
9002 (copysigndf3): Delete.
9003 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
9004 instead of if_then_else in RTL to avoid problems with -0.
9006 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
9007 of if_then_else to mirror scalar code.
9008 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
9011 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
9012 instead of if_then_else.
9014 2010-07-28 Xinliang David Li <davidxl@google.com>
9016 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
9017 (dump_cand): Dump var_before/after.
9018 (htab_inv_expr_eq): New function.
9019 (htab_inv_expr_hash): New function.
9020 (tree_ssa_iv_optimize_init): Support pseudo invariants.
9021 (add_candidate_1): consider base type precision.
9022 (set_use_iv_cost): New parameter.
9023 (adjust_setup_cost): Use profile information.
9024 (get_address_cost): Do not hard code width in computing address
9026 (compare_aff_trees): New function.
9027 (get_loop_invariant_expr_id): New function.
9028 (get_computation_cost_at): New parameter and use profile information.
9029 (get_computation_cost): New parameter.
9030 (determine_use_iv_cost_generic): Pass new parameter.
9031 (determine_use_iv_cost_address): Ditto.
9032 (determine_use_iv_cost_condition): Ditto.
9033 (autoinc_possible_for_pair): Ditto.
9034 (determine_use_iv_costs): More dumps.
9035 (iv_ca_get_num_inv_exprs): New function.
9036 (iv_ca_recount_cost): Consider loop invariants in register pressure
9038 (iv_ca_add_use): New parameter.
9039 (iv_ca_dump): Better dumping.
9040 (iv_ca_extend): New parameter.
9041 (try_add_cand_for): Attempt to get better partial solution.
9042 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
9043 (create_new-ivs): More dumps.
9044 (rewrite_use_compare): Ditto.
9045 (free_loop_data): More cleanup.
9046 (treee_ssa_iv_optimize_finalize): Ditto.
9048 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
9050 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
9051 * config/i386/i386.c (ix86_profile_before_prologue): New.
9052 (override_options): Add special handling for -mfentry.
9053 (ix86_function_regparm): Likewise.
9054 (ix86_function_sseregparm): Likewise.
9055 (ix86_frame_pointer_required): Likewise.
9056 (ix86_expand_prologue): Check for ms_hook_prologue.
9057 (x86_function_profiler): Adjust mcount output.
9058 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
9059 * config/i386/i386.opt (mfentry): New.
9060 * doc/invoke.texi (mfentry): Add documentation.
9061 * doc/tm.texi: Regenerated..
9062 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
9063 * final.c (final_start_function): Replace macro
9064 PROFILE_BEFORE_PROLOGUE by target hook.
9065 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9066 * target.def (profile_before_prologue): New hook.
9067 * targhooks.c (default_profile_before_prologue): New.
9068 * targhooks.h (default_profile_before_prologue): New.
9070 2010-07-28 Jakub Jelinek <jakub@redhat.com>
9073 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
9076 * dwarf2out.c (dwarf2out_var_location): Always consider
9077 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
9079 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9081 PR rtl-optimization/45107
9082 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
9084 2010-07-28 Richard Guenther <rguenther@suse.de>
9086 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
9087 (set_lattice_value): Do not query an old default value.
9088 (get_value_for_expr): New function. Properly canonicalize
9090 (ccp_visit_phi_node): Use it.
9092 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
9094 * config/arm/arm.c (arm_pcs_default): Remove static.
9095 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
9096 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
9097 (arm_pcs_default): Declare.
9099 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
9101 * config/rs6000/rs6000.c (rs6000_override_options):
9102 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
9103 ... to darwin_rs6000_override_options.
9104 (rs6000_return_in_memory): Update preceding comment for darwin
9105 64 bit ABI. Use TARGET_MACHO inline.
9106 (rs6000_darwin64_struct_check_p): New.
9107 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
9108 (function_arg): Likewise.
9109 (rs6000_arg_partial_bytes): Likewise.
9110 (rs6000_function_value): Likewise.
9112 2010-07-28 Andi Kleen <ak@linux.intel.com>
9114 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
9116 2010-07-28 Richard Guenther <rguenther@suse.de>
9119 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
9120 targets try harder to not generate unaligned accesses.
9122 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9124 PR rtl-optimization/45101
9125 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
9128 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
9130 PR tree-optimization/44885
9131 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
9132 with non-aliased component.
9134 2010-07-28 Joseph Myers <joseph@codesourcery.com>
9136 * config/darwin-driver.c (SWITCH_TAKES_ARG,
9137 WORD_SWITCH_TAKES_ARG): Remove.
9138 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
9139 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
9140 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
9141 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
9142 definitions from gcc.c.
9143 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
9145 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
9147 * opts-common.c: Include tm.h.
9148 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
9149 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
9150 Handle more than one argument. Set canonical_option_num_elements.
9151 (decode_cmdline_options_to_array): Set
9152 canonical_option_num_elements and trailing elements of
9154 * opts.h (struct cl_decoded_option): Allow four elements in
9155 canonical_option. Add field canonical_option_num_elements.
9156 * Makefile.in (opts-common.o): Update dependencies.
9158 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
9162 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
9163 sure the base has address_mode before adding the offset.
9165 2010-07-27 Xinliang David Li <davidxl@google.com>
9167 * tree-flow.h (create_mem_ref): Add one new parameter.
9168 * tree-ssa-address.c (create_mem_ref): New parameter.
9169 (addr_to_parts): Ditto.
9170 (move_variant_to_index): New function.
9171 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
9173 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9175 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
9177 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
9178 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
9179 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
9180 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
9181 CODE_LABELs and NOTEs.
9182 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
9183 * combine.c (try_combine): Likewise.
9184 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9185 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
9187 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9189 * coretypes.h (struct cl_option_handlers): Declare.
9190 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
9191 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
9192 * langhooks-def.h (lhd_handle_option): Declare.
9193 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
9194 * langhooks.c (lhd_handle_option): New.
9195 * langhooks.h (struct lang_hooks): Update prototype and return
9196 value type of handle_option hook.
9197 * optc-gen.awk: Generate target_flags_explicit definition for the
9199 * opts-common.c: Include diagnostic.h.
9200 (handle_option): Move from opts.c. Update prototype and return
9201 value type. Use handlers structure.
9202 (read_cmdline_option): Move from opts.c. Update prototype. Use
9204 (set_option): Move from opts.c.
9205 * opts.c (common_handle_option): Update prototype and return value
9206 type. Update calls to handle_option and enable_warning_as_error.
9207 (unknown_option_callback, post_handling_callback,
9208 lang_handle_option, target_handle_option): New.
9209 (handle_option, read_cmdline_option): Move to opts-common.c.
9210 (read_cmdline_options): Update prototype. Update call to
9211 read_cmdline_option.
9212 (decode_options): Initialize and use handlers structure.
9213 (set_option): Move to opts-common.c.
9214 (enable_warning_as_error): Update prototype. Update call to
9216 * opts.h (struct cl_option_handler_func, struct
9217 cl_option_handlers): New.
9218 (handle_option, enable_warning_as_error): Update prototypes.
9219 (read_cmdline_option): Declare.
9220 * Makefile.in (opts-common.o): Update dependencies.
9222 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9224 * config/arm/arm.c (params.h): Include.
9225 (arm_override_options): Tune gcse-unrestricted-cost.
9226 * config/arm/t-arm (arm.o): Define dependencies.
9228 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9232 * basic-block.h (get_dominated_to_depth): Declare.
9233 * dominance.c (get_dominated_to_depth): New function, use
9234 get_all_dominated_blocks as a base.
9235 (get_all_dominated_blocks): Use get_dominated_to_depth.
9237 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
9238 (hoist_exprs): Remove.
9239 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
9240 (compute_code_hoist_vbeinout): Add debug print outs.
9241 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
9243 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
9245 * params.h (MAX_HOIST_DEPTH): New macro.
9246 * doc/invoke.texi (max-hoist-depth): Document.
9248 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9250 PR rtl-optimization/40956
9251 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
9254 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9258 * config/arm/arm.c (legitimize_pic_address): Use
9259 gen_calculate_pic_address pattern to emit calculation of PIC address.
9260 (will_be_in_index_register): New function.
9261 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
9262 (thumb1_legitimate_address_p): Use it provided !strict_p.
9263 * config/arm/arm.md (calculate_pic_address): New expand and split.
9265 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9269 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
9270 * config/arm/arm.md (define_split "J", define_split "K"): Make
9271 IRA/reload friendly.
9273 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9275 * gcse.c (insert_insn_end_basic_block): Update signature, remove
9277 (pre_edge_insert, hoist_code): Update.
9279 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9283 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
9285 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9287 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
9289 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9291 PR rtl-optimization/40956
9294 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
9296 (hoist_code): Count occurences in current block too.
9298 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9300 * gcse.c (struct expr:max_distance): New field.
9301 (doing_code_hoisting_p): New static variable.
9302 (want_to_gcse_p): Change signature. Allow constrained hoisting of
9303 simple expressions, don't change behavior for PRE. Set max_distance.
9304 (insert_expr_in_table): Set new max_distance field.
9305 (hash_scan_set): Update.
9306 (hoist_expr_reaches_here_p): Stop search after max_distance
9308 (find_occr_in_bb): New static function. Use it in ...
9309 (hoist_code): Calculate sizes of basic block before any changes are
9310 done. Pass max_distance to hoist_expr_reaches_here_p.
9311 (one_code_hoisting_pass): Set doing_code_hoisting_p.
9313 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
9314 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
9315 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
9317 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
9320 2010-07-27 Jeff Law <law@redhat.com>
9321 Maxim Kuvyrkov <maxim@codesourcery.com>
9323 * gcse.c (compute_transpout, transpout): Remove, move logic
9324 to prune_expressions.
9325 (compute_pre_data): Move pruning of trapping expressions ...
9326 (prune_expressions): ... here. New static function.
9327 (compute_code_hoist_data): Use it.
9328 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
9330 2010-07-27 Xinliang David Li <davidxl@google.com>
9332 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
9333 (rewrite_use_address): Adjust iv update position when needed.
9335 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9337 * dbgcnt.def (hoist_insn): New debug counter.
9338 * gcse.c (hoist_code): Use it.
9340 2010-07-27 Xinliang David Li <davidxl@google.com>
9342 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
9343 (niter_for_single_dom_exit): Passes additional parameter.
9344 (iv_period): Fix comments.
9345 (may_eliminate_iv): Handles multiple exit loops properly.
9346 (free_tree_niter_desc): New function.
9347 (free_loop_data): Frees up loop iteration descriptors.
9349 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9352 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
9353 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
9354 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
9355 (expand_one_var): Don't consider DECL_ALIGN for variables for
9356 which expand_one_stack_var_at has been already called.
9359 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
9360 constraints on IA-64.
9362 2010-07-27 Jie Zhang <jie@codesourcery.com>
9366 2010-07-23 Jie Zhang <jie@codesourcery.com>
9368 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9369 false if ! tree_versionable_function_p.
9371 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9373 * dwarf2out.c (add_data_member_location_attribute): Use
9374 add_AT_unsigned instead of add_AT_int if offset is non-negative.
9376 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9378 * postreload.c (try_replace_in_use): New static function.
9379 (reload_combine_recognize_const_pattern): Use it here. Allow
9380 substituting into a final add insn, and substituting into a memory
9381 reference in an insn that sets the reg.
9383 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9385 * common.opt (o): Add MissingArgError.
9386 * doc/options.texi (MissingArgError): Document.
9387 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
9388 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
9389 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
9390 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
9391 * langhooks.h (struct lang_hooks): Remove missing_argument.
9392 * optc-gen.awk: Handle MissingArgError and output new structure
9394 * opts.c (read_cmdline_option): Use missing_argument_error field
9395 instead of missing_argument langhook.
9396 * opts.h (struct cl_option): Add missing_argument_error field.
9397 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
9399 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9402 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
9403 Darwin64 ABI, for zero-sized objects.
9405 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9410 Merge from Apple local 4.2.1.
9411 2005-05-11 Stan Shebs <shebs@apple.com>
9412 Fix 64-bit varargs for Darwin (Radar 4028089).
9413 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
9414 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
9415 Add argument, add case for 8-byte register half-filled with a float.
9416 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
9417 single-precision floats specially.
9419 2010-07-27 Ira Rosen <irar@il.ibm.com>
9421 PR tree-optimization/44152
9422 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
9423 complex numbers for further check.
9424 (vect_supported_load_permutation_p): Check nodes with
9427 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9429 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
9430 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
9431 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
9432 (LANG_HOOKS_INITIALIZER): Add new hooks.
9433 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
9434 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
9435 and complain_wrong_lang_p. Update init_options prototype.
9436 * c-objc-common.c (c_initialize_diagnostics): First call
9437 c_common_initialize_diagnostics.
9438 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
9439 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
9440 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
9441 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
9442 (hook_uint_void_0): New.
9443 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
9444 (hook_uint_void_0): New.
9445 * opts-common.c (decode_cmdline_option,
9446 decode_cmdline_options_to_array): Also fill in canonical_option field.
9447 * opts.c (complain_wrong_lang): Use langhook to determine whether
9448 to complain instead of special-casing LTO.
9449 (decode_options): Separate lang_mask determination with
9450 option_lang_mask hook from call of init_options hook.
9451 * opts.h (struct cl_decoded_option): Add canonical_option.
9453 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9455 PR tree-optimization/45083
9456 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
9458 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9460 * postreload.c (reload_combine_recognize_const_pattern): Move test
9461 for limiting the insn movement to the right scope.
9463 PR rtl-optimization/45051
9464 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
9465 than reg_mentioned_p.
9467 2010-07-26 Richard Henderson <rth@redhat.com>
9470 * tree-emutls.c: New file.
9471 * Makefile.in (OBJS-common): Add it.
9472 * tree-pass.h (pass_ipa_lower_emutls): Declare.
9473 * passes.c (init_optimization_passes): Add it.
9475 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
9476 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
9477 * expr.c (emutls_var_address): Delete.
9478 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
9479 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
9480 (emutls_finish): Delete.
9481 * toplev.c (compile_file): Don't call it.
9482 * tree.h (emutls_decl): Delete.
9483 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
9484 (emutls_finish, emutls_finalize_control_var): Delete.
9485 (emutls_object_type): Move to tree-emutls.c.
9486 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
9487 default_emutls_var_fields, get_emutls_object_type,
9488 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
9489 default_emutls_var_init): Likewise.
9490 (get_variable_section): Don't special case emutls.
9491 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
9492 default_elf_select_section, default_unique_section,
9493 default_encode_section_info): Likewise.
9494 * varpool.c (decide_is_variable_needed): Likewise.
9495 * gimple-iterator.c (update_call_edge_frequencies): New
9496 (gsi_insert_on_edge_immediate): Use it.
9497 (gsi_insert_seq_on_edge_immediate): Likewise.
9498 (gsi_commit_one_edge_insert): Likewise.
9500 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
9501 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
9502 (x86_64_elf_unique_section): Likewise.
9504 2010-07-26 Jan Hubicka <jh@suse.cz>
9506 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
9509 2010-07-26 Anatoly Sokolov <aesok@post.ru>
9511 * target.def (output_source_filename): New hook.
9512 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
9513 * doc/tm.texi: Regenerate.
9514 * toplev.c (output_file_directive) Remove function.
9515 * toplev.h (output_file_directive) Remove.
9516 * output.h (default_asm_output_source_filename,
9517 output_file_directive): Declare.
9518 * varasm.h (default_asm_output_source_filename,
9519 output_file_directive): New functions.
9521 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9522 * config/mips/mips-protos.h (mips_output_filename): Remove.
9523 * config/mips/mips.c (mips_output_filename): Make Static.
9524 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9526 2010-07-26 Richard Guenther <rguenther@suse.de>
9528 PR tree-optimization/43784
9529 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
9530 if the destination is used by the call.
9532 2010-07-26 Richard Guenther <rguenther@suse.de>
9535 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
9536 SSA updating on being in SSA form.
9538 2010-07-26 Richard Guenther <rguenther@suse.de>
9541 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
9543 2010-07-26 Richard Guenther <rguenther@suse.de>
9545 PR tree-optimization/45071
9546 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
9549 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
9551 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
9552 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
9553 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
9554 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
9555 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
9556 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
9557 save_r31, return_r31, save_interrupt, return_interrupt,
9558 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
9559 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
9560 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
9561 new ABI requirements.
9562 (save_r6_r9, L_callt_save_r6_r9): Remove.
9563 * config/v850/predicates.md (even_reg_operand, disp23_operand,
9564 const_float_1_operand const_float_0_operand): New Predicates.
9565 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
9566 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
9567 * config/v850/t-v850: Update multilibs for new target variants.
9568 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
9569 * config/v850/t-v850e: Likewise.
9570 * config/v850/v850.c (v850_issue_rate): New.
9571 (v850_strict_argument_naming): New.
9572 (function_arg): Modify to generate a different ABI.
9573 (print_operand): Update case 'z' to support float modes.
9574 (output_move_single): Modify to generate appropriate and better
9576 (v850_float_z_comparison_operator, v850_select_cc_mode,
9577 v850_float_nz_comparison_operator, v850_gen_float_compare,
9578 v850_gen_compare): New functions to support comparison of float values.
9579 (ep_memory_offset): Add support for V850E2 targets.
9580 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
9581 (INTERRUPT_REGPARM_NUM): Remove.
9582 (compute_register_save_size): Add extra case to save/restore long call.
9583 (use_prolog_function): New function to support prologue.
9584 (expand_prologue): Add support for V850E2 targets and modified
9585 as per the current ABI requirements.
9586 (expand_epilogue): Likewise.
9587 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
9588 (construct_save_jarl): Likewise.
9589 (construct_dispose_instruction): Update as per the current ABI
9591 (construct_prepare_instruction): Likewise.
9592 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
9593 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
9594 (CPP_SPEC): Updated to support v850e2 targets.
9595 (STRICT_ALIGNMENT): Modified.
9596 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
9597 (FIXED_REGISTERS): Likewise.
9598 (CALL_USED_REGISTERS): Likewise.
9599 (CONDITIONAL_REGISTER_USAGE): Updated.
9600 (HARD_REGNO_MODE_OK): Updated.
9601 (reg_class): Updated to add even registers.
9602 (REG_CLASS_NAMES): Likewise.
9603 (REG_CLASS_CONTENTS): Likewise.
9604 (REGNO_REG_CLASS): Updated for CC registers.
9605 (REG_CLASS_FROM_LETTER): Added support for even registers.
9606 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
9607 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
9608 ARG_POINTER_REGNUM): Updated.
9609 (FUNCTION_ARG_ADVANCE): Define.
9610 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
9611 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
9612 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
9613 (GO_IF_LEGITIMATE_ADDRESS): Updated.
9614 (SELECT_CC_MODE): Define.
9615 (REGISTER_NAMES): Updated to add psw and fcc registers.
9616 (ADDITIONAL_REGISTER_NAMES): Updated.
9617 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
9618 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
9619 * config/v850/v850.md (define_constants): Define new constants.
9620 (type): Update store,bit1,macc,div,fpu and single attributes.
9621 (cpu): New attribute.
9622 (cc): Add set_z attribute.
9623 (unsign23byte_load, sign23byte_load, unsign23hword_load,
9624 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
9625 23word_store): New instructions for 23-bit displacement load and store.
9626 (movqi_internal, movhi_internal): Update the attributes.
9627 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
9628 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
9630 (v850_tst1): Modified using CC_REGNUM.
9632 (cmpsi): Modified as define_expand from define_insn.
9633 (cmpsi_insn, cmpsf, cmpdf): New instructions.
9634 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
9635 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
9636 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
9637 one_cmplsi2): Clobber the CC_REGNUM register.
9638 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
9639 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
9640 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
9641 (setf_insn, set_z_insn, set_nz_insn): New instructions for
9643 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
9644 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
9646 (sasf_1, sasf_2): Remove.
9647 (sasf): New instruction.
9648 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
9649 targets. CC_REGNUM register is clobbered and attributes are
9651 (branch_z_normal, branch_z_invert, branch_nz_normal,
9652 branch_nz_invert): New branch related instructions.
9653 (jump): Updated the attributes.
9654 (switch): Update to support new targets. CC_REGNUM register is
9655 clobbered and attributes are updated.
9656 (call_internal_short, call_internal_long, call_value_internal_short,
9657 call_value_internal_long): Updated the attributes.
9658 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
9659 clobbered and attributes are updated.
9660 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
9661 Update to support new targets. CC_REGNUM register is clobbered.
9662 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
9664 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
9666 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
9667 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
9668 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
9669 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
9670 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
9671 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
9672 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
9673 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
9674 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
9675 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
9676 point instructions defined for V850e2v3 target.
9677 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
9678 Add support for V850E2 targets and CC_REGNUM register is clobbered.
9679 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
9680 support for new targets.
9681 * config/v850/v850-modes.def: New file.
9682 * config/v850/v850.opt(mstrict-align): Remove.
9683 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
9684 mv850e2v3): New command line options for V850.
9685 * config.gcc: Update the newly added files.
9686 * doc/invoke.texi: Update the newly added command line options for
9689 2010-07-26 Richard Guenther <rguenther@suse.de>
9691 PR tree-optimization/45052
9692 * ipa-pure-const.c (check_stmt): Check volatileness.
9694 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9697 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
9698 * config/sparc/sparc.c: Include reload.h.
9699 (legitimize_tls_address): Rename into...
9700 (sparc_legitimize_tls_address): ...this.
9701 (legitimize_pic_address): Rename into...
9702 (sparc_legitimize_pic_address): ...this.
9703 (sparc_expand_move): Adjust to above renaming.
9704 (sparc_tls_referenced_p): Likewise.
9705 (sparc_legitimize_tls_address): Likewise.
9706 (sparc_legitimize_pic_address): Likewise.
9707 (sparc_legitimize_address): Likewise.
9708 (sparc_output_mi_thunk): Likewise.
9709 (sparc_legitimize_reload_address): New global function. Recognize
9710 (lo_sum (high ...) ...) patterns generated by earlier passes.
9711 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
9713 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9716 * config/sparc/predicates.md (memory_reg_operand): Delete.
9717 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
9718 (*sync_compare_and_swap): Encode the address form in the pattern.
9719 (*sync_compare_and_swapdi_v8plus): Likewise.
9721 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
9723 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
9724 Streamline paragraph on compatibility with the system compiler.
9726 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
9729 * alias.c (true_dependence_1): Fix thinko in merge of old
9730 true_dependence and canon_true_dependence.
9732 2010-07-23 Jan Hubicka <jh@suse.cz>
9734 * lto-streamer-out.c (write_symbol): Fix visibilities of external
9737 2010-07-23 Le-Chun Wu <lcwu@google.com>
9739 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
9740 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
9741 and an unnecessary assignment.
9742 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
9743 self-assign warning.
9744 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
9745 unnecessary self-init.
9747 2010-07-23 Richard Guenther <rguenther@suse.de>
9750 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
9751 for -flto and -fwhopr.
9753 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
9756 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
9757 (stmp-int-hdrs): Prefix/postfix headers by include_next.
9758 * config.gcc (user_headers_inc_next_pre): New.
9759 (user_headers_inc_next_post): Likewise.
9760 (*-w64-mingw*): Use for float.h post-fixing, and for
9761 stddef.h/stdarg.h pre-fixing by include_next.
9762 * configure.ac (user_headers_inc_next_post): New.
9763 (user_headers_inc_next_pre): New.
9764 * configure: Regenerated.
9766 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9768 * configure.ac: Don't disable TLS on Solaris 8/9 by default
9769 Set tga_func for Solaris 2/x86 resp. SPARC.
9770 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
9771 (LIB_THREAD_LDFLAGS_SPEC): Define.
9772 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
9773 * configure: Regenerate.
9774 * config.in: Regenerate.
9775 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
9776 -pthread, -threads, LIB_TLS_SPEC with -pthread.
9777 * doc/install.texi (Specific, *-*-solaris2*): Document use of
9778 alternate thread libraries on Solaris 8.
9779 Document TLS patch requirements.
9780 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
9784 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
9787 2010-07-23 Jakub Jelinek <jakub@redhat.com>
9789 * tree.h (struct tree_base): Add nameless_flag bitfield.
9790 (TYPE_NAMELESS, DECL_NAMELESS): Define.
9791 * omp-low.c (create_omp_child_function, scan_omp_parallel,
9792 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
9793 DECL_ARTIFICIAL where needed.
9794 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
9795 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
9796 has DECL_NAMELESS set.
9798 2010-07-23 Martin Jambor <mjambor@suse.cz>
9800 PR tree-optimization/44915
9801 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
9802 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
9803 (analyze_function): Likewise.
9805 2010-07-23 Martin Jambor <mjambor@suse.cz>
9807 PR tree-optimization/44914
9808 * tree-sra.c (sra_modify_function_body): Return true if CFG was
9809 changed, add purging dead eh edges.
9810 (ipa_sra_modify_function_body): Return true if CFG was changed,
9811 simplify purging dead eh edges.
9812 (modify_function): Return true if CFG was changed.
9813 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
9815 (ipa_early_sra): Likewise.
9817 2010-07-23 Jie Zhang <jie@codesourcery.com>
9820 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
9822 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9823 false if ! tree_versionable_function_p.
9825 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
9827 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
9828 * ipa-pure-const.c (special_builtlin_state): Remove
9829 BUILT_IN_ARGS_INFO case.
9830 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9831 * builtins.c (expand_builtin): Likewise.
9832 (expand_builtin_args_info): Remove.
9833 * doc/tm.texi (__builtin_args_info): Remove.
9834 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
9835 * doc/tm.text.in: Likewise.
9837 2010-07-23 Richard Guenther <rguenther@suse.de>
9839 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
9840 (lto_symtab_merge_decls_2): Likewise.
9841 * tree-ssa.c (useless_type_conversion_p): Likewise.
9842 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9843 * gimple.c (gtc_visited2, gtc_ob2): Remove.
9844 (struct type_pair_d): Make same_p an array indexed by mode.
9846 (lookup_type_pair): Update initialization.
9847 (struct sccs): Adjust same_p type.
9848 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
9850 (print_gimple_types_stats): Likewise.
9851 * gimple.h (enum gtc_mode): New.
9852 (gimple_types_compatible_p): Adjust prototype.
9854 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
9856 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
9857 again after processing insn.
9859 2010-07-23 Jie Zhang <jie@codesourcery.com>
9861 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
9862 proper words when !tree_versionable_function_p.
9864 2010-07-23 Richard Guenther <rguenther@suse.de>
9866 PR tree-optimization/45037
9867 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
9869 2010-07-23 Jie Zhang <jie@codesourcery.com>
9871 * doc/extend.texi: Remove IP2K from the description of naked attribute.
9874 2010-07-10 Andi Kleen <ak@linux.intel.com>
9877 * lto-opts.c (lto_write_options): Add NULL file_data argument to
9878 lto_get_section_name.
9879 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
9880 * lto-streamer-out.c (produce_asm): Likewise.
9881 (copy_function): Likewise.
9882 (produce_symtab): Likewise.
9883 (produce_asm_for_decls): Likewise.
9884 * lto-streamer.c (lto_get_section_name): Add file_data argument.
9885 Rewrite to add random postfix to LTO sections.
9886 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
9887 (lto_get_section_name): Add file_data argument to prototype.
9889 2010-07-10 Andi Kleen <ak@linux.intel.com>
9891 * lto-section-in.c (lto_section_name): Synchronize names
9892 with lto_get_section_name.
9894 2010-07-10 Andi Kleen <ak@linux.intel.com>
9896 * lto-opts.c (lto_read_file_options): Check for missing section.
9898 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9900 * ira.c (check_allocation): Correctly handle the case where an allocno
9901 with two objects was allocated to a single reg.
9903 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
9905 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
9906 (is_widening_mult_p): Likewise.
9907 (convert_to_widen): Use them.
9908 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
9909 well as integer ones.
9911 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
9913 * alias.c (true_dependence_1): New function, merged version of
9914 true_dependence and canon_true_dependence.
9915 (true_dependence): Simplify.
9916 (canon_true_dependence): Simplify.
9918 2010-07-22 Richard Henderson <rth@redhat.com>
9921 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
9922 of V4SFmode for the SSE saves; increase stack alignment if needed.
9923 (ix86_gimplify_va_arg): Don't increase stack alignment here.
9925 2010-07-22 Jakub Jelinek <jakub@redhat.com>
9928 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
9929 call cprop_find_used_regs again via note_uses.
9931 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
9933 * alias.c (get_alias_set): Fix formatting issues.
9935 2010-07-22 Steve Ellcey <sje@cup.hp.com>
9938 * stmt.c (expand_value_return): Call promote_function_mode with
9939 a for_return argument of 2 when returning by reference.
9941 2010-07-22 Dodji Seketeli <dodji@redhat.com>
9944 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
9945 unit DIE if we can find the scope DIE.
9947 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9949 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
9950 changed. Initialize OBJECT_SUBWORD.
9951 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
9952 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
9953 all callers changed.
9954 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
9955 (finish_allocno): Likewise.
9956 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
9957 (remove_low_level_allocnos): Likewise.
9958 (update_bad_spill_attribute): Likewise.
9959 (setup_min_max_allocno_live_range_point): Likewise.
9960 (sort_conflict_id_map): Likewise.
9961 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
9962 (ior_hard_reg_conflicts): New function.
9963 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
9964 (compress_conflict_vecs): Iterate over objects, not allocnos.
9965 (ira_add_live_range_to_object): New function.
9966 (object_range_compare_func): Renamed from allocno_range_compare_func.
9967 All callers changed.
9968 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
9969 subobjects, widen the min/max range of the lowest-order object to
9970 potentially include all other such low-order objects.
9971 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
9972 (check_allocation): Likewise. Use more fine-grained tests for register
9974 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
9976 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
9977 choices about which bits to set in each set. Don't use
9978 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
9979 using the multiple sets we computed.
9980 (push_allocno_to_stack): Iterate over allocno subobjects.
9981 (all_conflicting_hard_regs_coalesced): New static function.
9982 (setup_allocno_available_regs_num): Use it.
9983 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
9985 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
9986 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9987 by ALLOCNO_NUM_OBJECTS.
9988 (calculate_spill_cost): Likewise.
9989 (color_pass): Express if statement in a more normal way.
9990 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
9991 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
9992 (setup_slot_coalesced_allocno_live_ranges): Likewise.
9993 (allocno_reload_assign): Likewise.
9994 (ira_reassign_pseudos): Likewise.
9995 (fast_allocation): Likewise.
9996 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9997 (print_allocno_conflicts): Likewise.
9998 (ira_build_conflicts): Likewise.
9999 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
10000 callers changed. Test subword 0 of each allocno for conflicts.
10001 (build_object_conflicts): Renamed from build_allocno_conflicts. All
10002 callers changed. Iterate over allocno subobjects.
10003 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
10004 * ira-int.h (struct ira_allocno): New member: num_objects.
10005 Rename object to objects and change it into an array.
10006 (ALLOCNO_OBJECT): Add new argument N.
10007 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
10008 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
10009 (ior_hard_reg_conflicts): Declare.
10010 (ira_add_live_range_to_object): Declare.
10011 (ira_allocno_object_iterator): New.
10012 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
10013 (FOR_EACH_ALLOCNO_OBJECT): New macro.
10014 * ira-lives.c (objects_live): Renamed from allocnos_live; all
10016 (allocnos_processed): New sparseset.
10017 (make_object_born): Renamed from make_allocno_born; take an
10018 ira_object_t argument. All callers changed.
10019 (make_object_dead): Renamed from make_allocno_dead; take an
10020 ira_object_t argument. All callers changed.
10021 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
10022 All callers changed.
10023 (mark_pseudo_regno_live): Iterate over allocno subobjects.
10024 (mark_pseudo_regno_dead): Likewise.
10025 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
10027 (mark_ref_live): Detect subword accesses and call
10028 mark_pseudo_regno_subword_live as appropriate.
10029 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
10030 (process_bb_nodes_live): Deal with object-related updates first; set
10031 and test bits in allocnos_processed to avoid computing allocno
10032 statistics more than once.
10033 (create_start_finish_chains): Iterate over objects, not allocnos.
10034 (print_object_live_ranges): New function.
10035 (print_allocno_live_ranges): Use it.
10036 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
10039 2010-07-22 Richard Guenther <rguenther@suse.de>
10042 * gimple.c (gtc_next_dfs_num): New global.
10043 (struct sccs): Make value a union, add integer same_p member.
10044 (gtc_visit): New function.
10045 (gimple_types_compatible_p_1): New function, split out from ...
10046 (gimple_types_compatible_p): ... here. Start a DFS walk here.
10047 (iterative_hash_gimple_type): Adjust for sccs change.
10049 2010-07-22 Martin Jambor <mjambor@suse.cz>
10051 PR tree-optimization/44891
10052 * tree-sra.c: Include gimple-pretty-print.h.
10053 (replace_uses_with_default_def_ssa_name): Renamed to
10054 get_repl_default_def_ssa_name, return the new SSA name instead of
10055 replacing the old one.
10056 (sra_modify_assign): Dump a message when removing a load, if the LHS
10057 is an SSA_NAME, do not do any propagation, just set the RHS to a
10058 default definition SSA NAME, type convert if necessary.
10059 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
10061 2010-07-22 Richard Guenther <rguenther@suse.de>
10063 PR tree-optimization/45017
10064 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
10065 TYPE_PRECISION of integral types in addition to size.
10067 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10069 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
10070 when no C library is specified.
10072 2010-07-22 Martin Jambor <mjambor@suse.cz>
10074 * ipa-prop.h (struct ipa_node_params): Updated comment.
10075 (struct ipa_edge_args): Likewise.
10076 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
10078 2010-07-22 Martin Jambor <mjambor@suse.cz>
10080 * cgraphunit.c (verify_edge_count_and_frequency): New function.
10081 (verify_cgraph_node): Verify frequencies of indirect edges.
10082 * tree-inline.c (tree_function_versioning): Update frequencies of
10085 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10088 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
10089 Set *arm_rev to be predicable.
10091 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
10093 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
10094 (LINK_COMMAND_SPEC_A): New.
10096 (DSYMUTIL_SPEC): New.
10097 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
10098 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
10100 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
10102 * calls.c (load_register_parameters): Move check for zero
10103 sized items so that only the call to
10104 mem_overlaps_already_clobbered_arg_p () is protected.
10106 2010-07-22 Jan Hubicka <jh@suse.cz>
10108 * ipa-pure-const.c (varying_state): Break out from ...
10109 (get_function_state): ... here; always return varying_state
10110 when state would be NULL otherwise.
10111 (remove_node_data): Do not free varying state.
10113 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10116 PR middle-end/45009
10117 * postreload.c: Include "target.h".
10118 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
10120 (fixup_debug_insns): Don't copy the rtx.
10121 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
10122 Don't copy when replacing. Call fixup_debug_insns in the case where
10123 we merged one add with another.
10124 (reload_combine_recognize_pattern): Fail if there aren't any uses.
10125 Try harder to determine whether we're picking a valid index register.
10126 Don't set store_ruid for an insn we're going to scan in the
10128 (reload_combine): Remove unused code.
10129 (reload_combine_note_use): When updating use information for
10130 an old insn, ignore a use that occurs after store_ruid.
10131 * Makefile.in (postreload.o): Update dependencies.
10133 * function.c (record_hard_reg_sets): Restrict the previous change
10134 to cases where the incoming nominal mode is the same as the
10135 incoming promoted mode and everything happens in MODE_INT.
10137 2010-07-21 Jakub Jelinek <jakub@redhat.com>
10140 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
10141 ASM_OPERANDS_OUTPUT_IDX.
10142 (adjust_insn): For inline asm with multiple sets ensure first
10143 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
10146 2010-07-21 Richard Henderson <rth@redhat.com>
10148 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
10149 comparison for avoiding xmm register saves. Emit the xmm register
10151 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
10152 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
10153 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
10154 Remove patterns and the associated splitters.
10156 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
10158 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
10159 and imagine parts of a complex, so that they can have the same
10160 base and fall into the same group.
10162 2010-07-21 Richard Guenther <rguenther@suse.de>
10165 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
10166 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
10167 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
10169 2010-07-21 Martin Jambor <mjambor@suse.cz>
10171 PR tree-optimization/44900
10172 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
10173 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
10175 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
10177 PR middle-end/44738
10178 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
10180 2010-07-21 Richard Guenther <rguenther@suse.de>
10182 PR middle-end/45013
10183 * tree-ssa.c (useless_type_conversion_p): Dispatch to
10184 gimple_types_compatible_p only when in lto.
10185 * gimple.c (gimple_types_compatible_p): Use canonical types
10186 to speed up comparison.
10188 2010-07-21 Richard Guenther <rguenther@suse.de>
10190 * tree-flow.h (referenced_var): Move define ...
10191 * tree-flow-inline.h (referenced_var): ... here as an inline
10192 function. Assert here ...
10193 * tree-dfa.c (referenced_var_lookup): ... instead of here.
10194 * tree-ssa.c (maybe_optimize_var): Check if the variable
10195 is in referenced vars.
10196 (execute_update_addresses_taken): Remove old broken check.
10197 * gimple-pretty-print.c (pp_points_to_solution): Use
10198 referenced_var_lookup.
10199 * tree-into-ssa.c (dump_decl_set): Likewise.
10201 2010-07-21 Jakub Jelinek <jakub@redhat.com>
10204 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
10205 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
10208 2010-07-20 Richard Henderson <rth@redhat.com>
10210 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
10212 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
10214 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
10215 computing the sum of the stack pointer and a large constant.
10216 * config/arm/constraints.md (M): Remove superfluous parentheses.
10217 (Pc): New constraint.
10219 2010-07-20 Jakub Jelinek <jakub@redhat.com>
10222 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
10223 operand's type if exp is tcc_unary class tree.
10225 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
10227 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
10228 Reverse sense of if_then_else condition.
10230 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
10232 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
10233 * config/rs6000/rs6000.c (rs6000_override_options): Set
10234 rs6000_block_move_inline_limit appropriately.
10235 (expand_block_move): Use rs6000_block_move_inline_limit.
10236 * doc/invoke.texi (mblock-move-inline-limit): Document.
10238 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
10240 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
10241 FROM and TO. All callers changed. Don't look for tracked uses,
10242 just scan the RTL for DEBUG_INSNs and substitute.
10243 (reload_combine_recognize_pattern): Call fixup_debug_insns.
10244 (reload_combine): Ignore DEBUG_INSNs.
10246 2010-07-20 Jakub Jelinek <jakub@redhat.com>
10248 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
10252 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
10253 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
10254 instead of the result's type.
10256 2010-07-20 Richard Guenther <rguenther@suse.de>
10258 PR tree-optimization/44977
10259 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
10262 2010-07-20 Richard Guenther <rguenther@suse.de>
10264 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
10265 (lto_symtab_merge_decls_2): Likewise.
10266 * gimple.h (gimple_types_compatible_p): Declare.
10267 * gimple.c (gimple_queue_type_fixup): Remove.
10268 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
10269 (gimple_compatible_complete_and_incomplete_type_p): New function.
10270 (gimple_types_compatible_p): Adjust.
10271 (gimple_register_type): Remove type fixup code.
10272 (print_gimple_types_stats): Adjust.
10273 (free_gimple_type_tables): Likewise.
10274 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
10275 * tree-ssa.c (useless_type_conversion_p): Likewise.
10277 2010-07-20 Richard Guenther <rguenther@suse.de>
10279 PR middle-end/44971
10280 PR middle-end/44988
10281 * tree-ssa.c (maybe_optimize_var): New function split out from ...
10282 (execute_update_addresses_taken): ... here.
10283 (non_rewritable_mem_ref_base): Likewise.
10284 (execute_update_addresses_taken): Do not iterate over all referenced
10285 vars but just all local decls and parms.
10286 Properly check call and asm arguments and rewrite call arguments.
10288 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
10290 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
10292 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
10294 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
10296 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
10298 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10300 * gengtype.c (start_root_entry): New function, split out from
10301 write_root. Check whether V is null and raise an error if so.
10302 (write_field_root): Check for V being null. Don't raise an error here;
10303 set V to null instead.
10304 (write_root): Update comment above function. Use start_root_entry.
10306 2010-07-19 Xinliang David Li <davidxl@google.com>
10309 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
10311 (find_uninit_use): Add dump.
10312 (is_use_properly_guarded): Ditto.
10313 (warn_uninitialized_phi): Ditto.
10314 (execute_late_warn_uninitialized): Ditto.
10316 2010-07-19 Richard Guenther <rguenther@suse.de>
10318 PR middle-end/44941
10319 * expr.c (emit_block_move_hints): Move zero size check first.
10320 Move asserts to more useful places.
10321 * calls.c (load_register_parameters): Check for zero size.
10323 2010-07-19 Richard Henderson <rth@redhat.com>
10325 * tree-optimize.c (execute_all_early_local_passes): New. Change
10326 cgraph_state here ...
10327 (execute_early_local_optimizations): ... not here. Remove.
10328 (pass_early_local_passes, pass_all_early_optimizations): Update.
10330 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
10332 * postreload.c (reload_combine_closest_single_use): Ignore the
10333 number of uses for DEBUG_INSNs.
10334 (fixup_debug_insns): New static function.
10335 (reload_combine_recognize_const_pattern): Use it. Don't let the
10336 main loop be affected by DEBUG_INSNs.
10337 Really disallow moving adds past a jump insn.
10338 (reload_combine_recognize_pattern): Don't update use_ruid here.
10339 (reload_combine_note_use): Do it here.
10340 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
10342 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
10344 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
10346 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
10348 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
10350 * config/i386/darwin.h: Define darwin_emit_branch_islands.
10351 (TARGET_MACHO_BRANCH_ISLANDS): New.
10352 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
10353 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
10355 * config/i386/i386.c (output_pic_addr_const): Do not emit
10356 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
10357 (x86_output_mi_thunk): Adjust symbol creation.
10358 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
10359 Remove out of date comment.
10360 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
10361 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10362 (DARWIN_GENERATE_ISLANDS): Ditto.
10363 (output_call): Do not emit branch islands unless
10364 darwin_emit_branch_islands is set.
10365 * config/darwin.c: Declare darwin_emit_branch_islands.
10366 (machopic_indirect_data_reference): Do not emit unless
10367 darwin_emit_branch_islands is set.
10368 (darwin_override_options): Set darwin_emit_branch_islands
10369 where it is needed.
10370 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10372 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10374 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10375 sse_runtime, sse2_runtime.
10377 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
10379 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
10380 low half of a single-register SCmode return value before ORing
10381 it with the high half.
10382 * config/mips/mips16.S (MERGE_GPRf): Likewise.
10384 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10387 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
10390 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
10393 * postreload.c (reload_cse_move2add): Return bool, true if anything.
10394 changed. All callers changed.
10395 (move2add_use_add2_insn): Likewise.
10396 (move2add_use_add3_insn): Likewise.
10397 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
10399 (RELOAD_COMBINE_MAX_USES): Bump to 16.
10400 (last_jump_ruid): New static variable.
10401 (struct reg_use): New members CONTAINING_MEM and RUID.
10402 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
10403 (reload_combine_split_one_ruid, reload_combine_split_ruids,
10404 reload_combine_purge_insn_uses, reload_combine_closest_single_use
10405 reload_combine_purge_reg_uses_after_ruid,
10406 reload_combine_recognize_const_pattern): New static functions.
10407 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
10408 is true for our reg and that we have available index regs.
10409 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
10410 callers changed. Use them to initialize fields in struct reg_use.
10411 (reload_combine): Initialize last_jump_ruid. Be careful when to
10412 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
10413 Call reload_combine_recognize_const_pattern.
10414 (reload_combine_note_store): Update REAL_STORE_RUID field.
10416 2010-07-16 Jason Merrill <jason@redhat.com>
10418 * Makefile.in (opts-common.o): Depend on options.h.
10420 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10422 * tree.c (build_common_builtin_nodes): Use build_function_type_list
10423 instead of build_function_type.
10424 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
10425 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10427 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10429 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
10431 (rs6000_emit_int_cmove): Use function pointers for insn generation.
10432 Don't force values into registers unnecessarily.
10433 (output_isel): Assert that we're not given conditions we can't handle.
10434 Delete corresponding code.
10435 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
10436 scc_comparison_operator constraint. Permit 0 for the consequent
10437 operand. Permit any GPR for the alternative operand.
10438 (isel_unsigned_<mode>): Likewise.
10440 2010-07-16 Jakub Jelinek <jakub@redhat.com>
10443 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
10444 argument to const_tree.
10445 * config/i386/i386.c (function_arg_advance): If padding needs to be
10446 inserted before argument, increment cum->words by number of padding
10448 (contains_aligned_value_p): Change argument to const_tree.
10449 (ix86_function_arg_boundary): Change second argument to const_tree.
10451 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
10454 * function.c (record_hard_reg_sets): New static function.
10455 (assign_parm_setup_reg): If an optab for extending exists and the
10456 generated code clobbbers no hard regs, emit the insn directly and
10457 create a REG_EQUIV note.
10459 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10461 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
10463 * c-typeck.c (push_init_level): Likewise.
10464 (process_init_element): Likewise.
10466 2010-07-15 Anatoly Sokolov <aesok@post.ru>
10468 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
10469 (integer_three_node): Add.
10470 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
10471 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
10472 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
10473 of call build_int_cst.
10474 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
10475 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
10476 (find_interesting_uses_address): Ditto.
10477 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
10478 * tree-eh.c (lower_eh_constructs_2): Ditto.
10479 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
10480 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
10481 * expmed.c (expand_divmod): Ditto.
10482 * tree-mudflap.c (mx_register_decls): Ditto.
10483 * varasm.c (array_size_for_constructor): Ditto.
10484 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
10485 * c-parser.c (c_parser_postfix_expression): Ditto.
10487 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
10489 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
10490 New static variables.
10491 (reload_combine_recognize_pattern): New static function, broken out
10493 (reload_combine): Use it. Only initialize first_index_reg and
10494 last_index_reg once.
10496 2010-07-15 Richard Henderson <rth@redhat.com>
10498 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
10501 2010-07-15 Jan Hubicka <jh@suse.cz>
10503 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
10504 comdats for broken gold.
10505 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
10507 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10509 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
10511 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10513 * tree.h (DECL_CHAIN): Define.
10514 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10515 * c-decl.c: Likewise.
10516 * c-parser.c: Likewise.
10517 * c-typeck.c: Likewise.
10518 * cfgexpand.c: Likewise.
10519 * cgraph.c: Likewise.
10520 * cgraphunit.c: Likewise.
10521 * combine.c: Likewise.
10522 * config/alpha/alpha.c: Likewise.
10523 * config/arm/arm.c: Likewise.
10524 * config/frv/frv.c: Likewise.
10525 * config/i386/i386.c: Likewise.
10526 * config/i386/winnt-cxx.c: Likewise.
10527 * config/ia64/ia64.c: Likewise.
10528 * config/iq2000/iq2000.c: Likewise.
10529 * config/mep/mep.c: Likewise.
10530 * config/mips/mips.c: Likewise.
10531 * config/pa/som.h: Likewise.
10532 * config/rs6000/rs6000.c: Likewise.
10533 * config/s390/s390.c: Likewise.
10534 * config/sh/sh.c: Likewise.
10535 * config/sh/symbian-cxx.c: Likewise.
10536 * config/sparc/sparc.c: Likewise.
10537 * config/spu/spu.c: Likewise.
10538 * config/stormy16/stormy16.c: Likewise.
10539 * config/vxworks.c: Likewise.
10540 * config/xtensa/xtensa.c: Likewise.
10541 * coverage.c: Likewise.
10542 * dbxout.c: Likewise.
10543 * dwarf2out.c: Likewise.
10544 * emit-rtl.c: Likewise.
10545 * expr.c: Likewise.
10546 * function.c: Likewise.
10547 * gimple-low.c: Likewise.
10548 * gimple-pretty-print.c: Likewise.
10549 * gimplify.c: Likewise.
10550 * integrate.c: Likewise.
10551 * ipa-inline.c: Likewise.
10552 * ipa-prop.c: Likewise.
10553 * ipa-split.c: Likewise.
10554 * ipa-struct-reorg.c: Likewise.
10555 * ipa-type-escape.c: Likewise.
10556 * langhooks.c: Likewise.
10557 * lto-cgraph.c: Likewise.
10558 * omp-low.c: Likewise.
10559 * stor-layout.c: Likewise.
10560 * tree-cfg.c: Likewise.
10561 * tree-complex.c: Likewise.
10562 * tree-dfa.c: Likewise.
10563 * tree-dump.c: Likewise.
10564 * tree-inline.c: Likewise.
10565 * tree-mudflap.c: Likewise.
10566 * tree-nested.c: Likewise.
10567 * tree-object-size.c: Likewise.
10568 * tree-pretty-print.c: Likewise.
10569 * tree-sra.c: Likewise.
10570 * tree-ssa-live.c: Likewise.
10571 * tree-ssa-loop-niter.c: Likewise.
10572 * tree-ssa-math-opts.c: Likewise.
10573 * tree-ssa-reassoc.c: Likewise.
10574 * tree-ssa-sccvn.c: Likewise.
10575 * tree-ssa-structalias.c: Likewise.
10576 * tree-tailcall.c: Likewise.
10577 * tree-vrp.c: Likewise.
10578 * tree.c: Likewise.
10579 * var-tracking.c: Likewise.
10580 * varasm.c: Likewise.
10582 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10585 * config/spu/spu.c (spu_expand_builtin_1): Allow references
10586 (as well as pointers) as argument to mask_for_load builtins.
10588 2010-07-15 Richard Guenther <rguenther@suse.de>
10590 PR tree-optimization/44946
10591 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
10592 with accessing only padding properly.
10594 2010-07-15 Jan Hubicka <jh@suse.cz>
10596 * ipa.c (function_and_variable_visibility): Variables marked as used
10597 should not be localized.
10599 2010-07-15 Jan Hubicka <jh@suse.cz>
10601 * cgraph.c: Include lto-streamer.h
10602 (change_decl_assembler_name): Work when assembler name hash is at place.
10603 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
10604 be sure to rename it to avoid name clash.
10605 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
10606 Localize hidden symbols only when locally defined.
10608 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
10610 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
10612 2010-07-15 Magnus Granberg <zorry@gentoo.org>
10613 Kevin F. Quinn <kevquinn@gentoo.org>
10615 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
10616 * common.opt: Add -Wtrampolines.
10617 * doc/invoke.texi: Add -Wtrampolines.
10619 2010-07-15 Jie Zhang <jie@codesourcery.com>
10621 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
10622 cortex_a8_issue_ls.
10624 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
10626 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
10627 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
10629 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10631 * config/spu/spu.c (reg_names): Remove prototype.
10632 (call_used_regs): Likewise.
10634 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
10636 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
10637 "unused" with attribute "used".
10638 (__JCR_END__): Likewise.
10639 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
10641 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
10643 2010-07-14 Richard Guenther <rguenther@suse.de>
10645 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
10646 (maybe_fixup_decls): Likewise.
10647 (input_gimple_stmt): Do not fixup anything.
10648 * lto-streamer-out.c (output_gimple_stmt): Make sure all
10649 non-automatic variable uses are wrapped inside a MEM_REF.
10651 2010-07-14 Richard Henderson <rth@redhat.com>
10653 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
10655 * varasm.c (assemble_variable): Remove early exit for functions;
10656 assert that we're given a variable.
10658 2010-07-14 Jie Zhang <jie@codesourcery.com>
10660 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
10661 cortex_a8_default when neon_type is not none.
10663 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10665 * lower-subreg.c (subreg_context): New static bitmap.
10666 (decompose_multiword_subregs): Allocate and free it.
10667 (find_decomposable_subregs): Set a bit in it for a register that
10668 occurs in a subreg that changes mode but not size.
10669 (can_decompose_p): Test it instead of non_decomposable_context.
10671 2010-07-14 Richard Guenther <rguenther@suse.de>
10673 PR tree-optimization/44824
10674 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
10675 is_gimple_mem_ref_addr.
10676 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
10677 non-decl_address_invariant_p addresses.
10679 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10681 * reload.c (find_reloads): Revert code to penalize small register
10682 classes that was brought in with the IRA merge.
10684 2010-07-14 Richard Guenther <rguenther@suse.de>
10686 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
10687 as base of ARRAY_REFs.
10689 2010-07-14 Richard Guenther <rguenther@suse.de>
10691 PR middle-end/44930
10692 * tree-pretty-print.c (do_niy): Do not print a newline.
10694 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10696 * ira-int.h (struct ira_object): New.
10697 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
10698 (struct ira_allocno): Remove members min, max,
10699 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
10700 conflict_allocnos_num and conflict_vec_p. Add new member object.
10701 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
10702 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
10703 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
10704 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
10705 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
10706 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
10707 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
10708 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
10709 an ira_object_t rather than ira_allocno_t. All uses changed.
10710 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10711 contains a vector of ira_object_t; all uses changed.
10712 (ira_objects_num): Declare variable.
10713 (ira_create_allocno_object): Declare function.
10714 (ira_conflict_vector_profitable_p): Adjust prototype.
10715 (ira_allocate_conflict_vec): Renamed from
10716 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
10717 (ira_allocate_object_conflicts): Renamed from
10718 ira_allocate_allocno_conflicts; first arg now ira_object_t.
10719 (struct ira_object_iterator): New.
10720 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
10721 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
10722 to conflict_vec_p. All uses changed.
10723 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
10724 Changed to take into account that conflicts are now tracked for
10726 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
10727 Args changed to accept ira_object_t. All uses changed.
10728 (allocnos_conflict_p): New static function.
10729 (collected_conflict_objects): Renamed from collected_allocno_objects;
10730 now a vector of ira_object_t. All uses changed.
10731 (build_conflict_bit_table): Changed to take into account that
10732 conflicts are now tracked for objects.
10733 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
10734 (print_allocno_conflicts, ira_build_conflicts): Likewise.
10735 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
10736 setup_allocno_left_conflicts_size, allocno_reload_assign,
10737 fast_allocation): Likewise.
10738 * ira-lives.c (make_hard_regno_born, make_allocno_born)
10739 process_single_reg_class_operands, process_bb_node_lives): Likewise.
10740 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
10742 * ira-build.c (ira_objects_num): New variable.
10743 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10744 contains a vector of ira_object_t; all uses changed.
10745 (ira_object_id_map_vec): Corresponding change.
10746 (object_pool): New static variable.
10747 (initiate_allocnos): Initialize it.
10748 (finish_allocnos): Free it.
10749 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
10751 (ira_create_allocno): Don't set members that were removed.
10752 (ira_set_allocno_cover_class): Don't change conflict hard regs.
10753 (merge_hard_reg_conflicts): Changed to take into account that
10754 conflicts are now tracked for objects.
10755 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
10756 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
10757 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
10758 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
10759 setup_min_max_conflict_allocno_ids, ): Likewise.
10760 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
10761 to ira_object_t; all callers changed.
10762 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
10763 to ira_object_t, all callers changed.
10764 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
10765 to ira_object_t, all callers changed.
10766 (conflict_check, curr_conflict_check_tick): Renamed from
10767 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
10769 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
10770 arg changed to ira_object_t, all callers changed.
10771 (create_cap_allocno): Call ira_create_allocno_object.
10772 (finish_allocno): Free the corresponding object.
10773 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
10774 callers changed. Adjusted for dealing with objects.
10775 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
10776 dealing with objects.
10777 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
10779 * ira-int.h (struct live_range): Rename allocno member to object
10780 and change type to ira_object_t.
10781 (struct ira_object): New member live_ranges.
10782 (struct ira_allocno): Remove member live_ranges.
10783 (ALLOCNO_LIVE_RANGES): Remove.
10784 (OBJECT_LIVE_RANGES): New macro.
10785 (ira_create_live_range, ira_copy_live_range_list,
10786 ira_merge_live_range_list, ira_live_ranges_intersect_p,
10787 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
10788 * ira-build.c (ira_create_object): Initialize live ranges here.
10789 (ira_create_allocno): Not here.
10790 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
10791 changed to ira_object_t, all callers changed.
10792 (copy_live_range): Rename from copy_allocno_live_range, all callers
10794 (ira_copy_live_range_list): Rename from
10795 ira_copy_allocno_live_range_list, all callers changed.
10796 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
10797 all callers changed.
10798 (ira_live_ranges_intersect_p): Rename from
10799 ira_allocno_live_ranges_intersect_p, all callers changed.
10800 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
10802 (ira_finish_live_range_list): Rename from
10803 ira_finish_allocno_live_range_list, all callers changed.
10804 (change_object_in_range_list): Rename from change_allocno_in_range_list,
10805 last arg changed to ira_object_t, all callers changed.
10806 (finish_allocno): Changed to expect live ranges in the allocno's object.
10807 (move_allocno_live_ranges, copy_allocno_live_ranges,
10808 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
10809 ira_flattening, ira_build): Likewise.
10810 * ira-color.c (allocnos_have_intersected_live_ranges_p,
10811 slot_coalesced_allocno_live_ranges_intersect,
10812 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
10813 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10814 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
10815 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
10816 make_allocno_dead, create_start_finish_chains,
10817 remove_some_program_points_and_update_live_ranges,
10818 ira_debug_live_range_list): Likewise.
10820 * ira-int.h (ira_object_conflict_iterator): Rename from
10821 ira_allocno_conflict_iterator.
10822 (ira_object_conflict_iter_init): Rename from
10823 ira_allocno_conflict_iter_init, second arg changed to
10824 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
10825 FOR_EACH_ALLOCNO_CONFLICT.
10826 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
10827 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
10828 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
10829 * ira-conflicts.c (print_allocno_conflicts): Likewise.
10831 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
10834 * tree-dump.c (dump_options): Add enumerate_locals entry.
10835 Add TDF_NOID exclusion to all entry.
10836 * tree-dump.h (dump_enumerated_decls): Declare.
10837 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
10838 Don't display type uid.
10839 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
10840 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
10841 * tree-ssa-live.c: Include gimple.h.
10842 (numbered_tree_d): New struct.
10843 (numbered_tree): New typedef.
10844 (DEF_VEC_O (numbered_tree): New.
10845 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
10846 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
10847 (dump_enumerated_decls): Likewise.
10848 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
10849 debug info and flag_dump_final_insns, call dump_enumerated_decls.
10850 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
10851 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
10853 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
10855 * expmed.h (MAX_BITS_PER_WORD): Move to...
10856 * defaults.h (MAX_BITS_PER_WORD): ...here.
10858 2010-07-13 DJ Delorie <dj@redhat.com>
10860 * config/h8300/h8300.c (h8300_init_once): Default to
10861 -fstrict_volatile_bitfields.
10863 * config/sh/sh.c (sh_override_options): Default to
10864 -fstrict_volatile_bitfields.
10866 * config/rx/rx.c (rx_option_override): New.
10868 * config/m32c/m32c.c (m32c_override_options): Default to
10869 -fstrict_volatile_bitfields.
10871 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
10873 * tree.h (build_function_call_expr): Delete.
10874 (build_call_expr_loc_array): New function.
10875 (build_call_expr_loc_vec): New function.
10876 * tree-flow.h (struct omp_region): Change type of ws_args field
10878 * builtins.c (build_function_call_expr): Delete.
10879 (build_call_expr_loc_array): New function.
10880 (build_call_expr_loc): Call it. Use XALLOCAVEC.
10881 (build_call_expr): Likewise.
10882 (build_call_expr_loc_vec): New function.
10883 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
10884 build_function_call_expr.
10885 * expr.c (emutls_var_address): Likewise.
10886 * varasm.c (emutls_common_1): Likewise.
10887 * omp-low.c (expand_omp_atomic_mutex): Likewise.
10888 (expand_omp_taskreg): Adjust for new type of region->ws_args.
10889 (get_ws_args_for): Return a VEC instead of a tree.
10890 (expand_parallel_call): Call build_call_expr_loc_vec instead of
10891 build_function_call_expr.
10892 * stor-layout.c (self_referential_size): Likewise.
10894 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10897 * recog.c (constrain_operands): Allow side-effects in memory
10898 operands if either < or > constraint is used, rather than if
10899 both < and > is used.
10901 2010-07-13 Richard Guenther <rguenther@suse.de>
10903 PR middle-end/44911
10904 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
10905 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
10908 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
10911 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
10912 to variable emited.
10913 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
10914 * config/sh/sh.md (symGOT_load): Likewise.
10915 (symDTPOFF2reg): Likewise.
10916 (symTPOFF2reg): Likewise.
10918 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10920 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
10921 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
10923 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10925 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
10927 Find ucontext_t * on Solaris 11.
10928 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
10929 Handle new Solaris 11 __sighndlr patterns.
10931 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10934 * vec.h (VEC_block_remove): Fix comment.
10935 * tree-ssa-live.c (remove_unused_locals): Don't use
10936 VEC_unordered_remove on local_decls, instead replace a single
10937 vector element in each iteration if at least one element had
10938 to be removed and VEC_truncate at the end.
10939 * omp-low.c (expand_omp_taskreg): Likewise.
10941 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10943 * c-decl.c (finish_function): Fix typo in comment.
10945 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
10948 * postreload.c (move2add_use_add3_insn): Silence gcc warning
10951 2010-07-12 Jakub Jelinek <jakub@redhat.com>
10953 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
10954 (simplify_stmt_using_ranges): Use it.
10956 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10958 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
10959 member. Do not mark as GTY(()).
10960 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
10961 (spu_builtin_decls): New static variable.
10962 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
10963 (spu_init_builtins): Likewise.
10964 (spu_builtin_mul_widen_even): Likewise.
10965 (spu_builtin_mul_widen_odd): Likewise.
10966 (spu_builtin_mask_for_load): Likewise.
10967 (spu_builtin_vec_perm): Likewise.
10968 * config/spu/spu-c.c: Include "target.h".
10969 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
10970 of using spu_builtins[].fndecl.
10972 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10974 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
10975 imply -minterlink-mips16.
10977 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10979 * config/mips/mips.h (mips16_globals): Declare.
10980 (SWITCHABLE_TARGET): Define.
10981 * config/mips/mips.c: Include target-globals.h.
10982 (mips16_globals): New variable.
10983 (mips_set_mips16_mode): Use save_target_globals and
10984 restore_target_globals instead of target_reinit.
10986 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10988 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
10989 to say that the function can be called more than once.
10990 * target-globals.c (save_target_globals): Call init_reg_sets.
10992 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10994 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
10995 * bb-reorder.h: New file.
10996 * bb-reorder.c (default_target_bb_reorder): New variable.
10997 (this_target_bb_reorder): New conditional variable.
10998 (uncond_jump_length): Redefine as a macro.
10999 * target-globals.h (this_target_bb_reorder): Declare.
11000 (target_globals): Add a bb_reorder field.
11001 (restore_target_globals): Copy the bb_reorder field to
11002 this_target_bb-reorder.
11003 * target-globals.c: Include bb-reorder.h.
11004 (default_target_globals): Initialize the bb_reorder field.
11005 (save_target_globals): Likewise.
11007 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11009 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
11010 * gcse.h: New file.
11011 * gcse.c: Include gcse.h.
11012 (default_target_gcse): New variable.
11013 (this_target_gcse): New conditional variable.
11014 (can_copy): Redefine as a macro.
11015 (can_copy_init_p): New macro.
11016 (can_copy_p): Remove can_copy_init_p.
11017 * target-globals.h (this_target_gcse): Declare.
11018 (target_globals): Add a gcse field.
11019 (restore_target_globals): Copy the gcse field to this_target_gcse.
11020 * target-globals.c: Include gcse.h.
11021 (default_target_globals): Initialize the gcse field.
11022 (save_target_globals): Likewise.
11024 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11026 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
11027 and x_ira_prohibited_mode_move_regs_initialized_p.
11028 (ira_prohibited_mode_move_regs): Redefine as a macro.
11029 * ira.c (ira_prohibited_mode_move_regs): Delete.
11030 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
11032 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11034 * reload.h (target_reload): Add x_cached_reg_save_code and
11035 x_cached_reg_restore_code.
11036 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
11037 Redefine as macros.
11039 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11041 * Makefile.in (target-globals.o): Depend on builtins.h.
11042 * builtins.h: New file.
11043 * builtins.c: Include builtins.h.
11044 (default_target_builtins): New variable.
11045 (this_target_builtins): New conditional variable.
11046 (apply_args_mode, apply_result_mode): Redefine as macros.
11047 * target-globals.h (this_target_builtins): Declare.
11048 (target_globals): Add a builtins field.
11049 (restore_target_globals): Copy the builtins field to
11050 this_target_builtins.
11051 * target-globals.c: Include builtins.h.
11052 (default_target_globals): Initialize the builtins field.
11053 (save_target_globals): Likewise.
11055 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11057 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
11058 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
11060 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
11061 (alg_hash, alg_hash_used_p): New macros.
11062 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
11063 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
11064 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
11066 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11068 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
11069 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
11070 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
11071 (this_op_costs, costs_classes): Redefine as macros.
11072 (record_reg_classes): Don't take op_costs as a parameter.
11073 (record_operand_costs): Likewise. Update calls to record_reg_classes.
11074 (scan_one_insn): Update call to record_operand_costs.
11076 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11078 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
11079 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
11080 (target_ira_int): New structure.
11081 (default_target_ira_int): Declare.
11082 (this_target_ira_int): Declare as a variable or define as a macro.
11083 (ira_reg_mode_hard_regset, ira_register_move_cost)
11084 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
11085 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
11086 (prohibited_class_mode_regs, ira_important_classes_num)
11087 (ira_important_classes, ira_reg_class_intersect)
11088 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
11089 (ira_reg_class_union): Redefine as macros.
11090 * ira.h (target_ira): New structure.
11091 (default_target_ira): Declare.
11092 (this_target_ira): Declare as a variable or define as a macro.
11093 (ira_available_class_regs, ira_hard_regno_cover_class)
11094 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
11095 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
11096 (ira_class_hard_regs_num): Redefine as macros.
11097 * ira.c (default_target_ira, default_target_ira_int): New variables.
11098 (this_target_ira, this_target_ira_int): New conditional variables.
11099 (ira_reg_mode_hard_regset, ira_memory_move_cost)
11100 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
11101 (ira_class_subset_p): Delete.
11102 (no_unit_alloc_regs): Redefine as a macro.
11103 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
11104 (ira_class_hard_regs_num, ira_class_hard_reg_index)
11105 (ira_available_class_regs): Delete.
11106 (alloc_reg_class_subclasses): Redefine as a macro.
11107 (ira_reg_class_cover_size, ira_reg_class_cover)
11108 (ira_important_classes_num, ira_important_classes)
11109 (ira_important_class_nums, ira_class_translate): Delete.
11110 (cover_class_order): Document the variable's lifetime.
11111 (reorder_important_classes): Don't set ira_important_class_nums.
11112 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
11113 (ira_reg_class_super_classes, ira_reg_class_union)
11114 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
11116 (setup_reg_class_nregs): Don't set ira_max_regs.
11117 (prohibited_class_mode_regs): Delete.
11118 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
11119 (target_globals): Add ira and ira_int fields.
11120 (restore_target_globals): Copy the ira field to this_target_ira
11121 and the ira_int field to this_target_ira_int.
11122 * target-globals.c: Include ira-int.h.
11123 (default_target_globals): Initialize the ira and ira_int fields.
11124 (save_target_globals): Likewise.
11126 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11128 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
11129 * cfgloop.h (target_cfgloop): New structure.
11130 (default_target_cfgloop): Declare.
11131 (this_target_cfgloop): Declare as a variable or define as a macro.
11132 (target_avail_regs, target_clobbered_regs, target_res_regs)
11133 (target_reg_cost, target_spill_cost): Redefine as macros.
11134 * cfgloopanal.c (default_target_cfgloop): New variable.
11135 (this_target_cfgloop): New conditional variable.
11136 (target_avail_regs, target_clobbered_regs, target_res_regs)
11137 (target_reg_cost, target_spill_cost): Delete.
11138 * target-globals.h (this_target_cfgloop): Declare.
11139 (target_globals): Add a cfgloop field.
11140 (restore_target_globals): Copy the cfgloop field to
11141 this_target_cfgloop.
11142 * target-globals.c: Include cfgloop.h.
11143 (default_target_globals): Initialize the cfgloop field.
11144 (save_target_globals): Likewise.
11146 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11148 * regs.h (target_regs): Add x_direct_load, x_direct_store and
11149 x_float_extend_from_mem.
11150 (direct_load, direct_store, float_extend_from_mem): New macros.
11151 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
11153 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11155 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
11156 (target-globals.o): Depend on $(LIBFUNCS_H).
11157 * libfuncs.h: Include hashtab.h.
11158 (libfunc_entry): Moved from optabs.c.
11159 (target_libfuncs): New structure.
11160 (default_target_libfuncs): Declare.
11161 (this_target_libfuncs): Declare as a variable or define as a macro.
11162 (libfunc_table): Redefine as a macro.
11163 * optabs.c (default_target_libfuncs): New variable.
11164 (this_target_libfuncs): New conditional variable.
11165 (libfunc_table): Delete.
11166 (libfunc_entry): Moved to optabs.h.
11167 (libfunc_hash): Redefine as a macro.
11168 (hash_libfunc, eq_libfunc): Fix comments.
11169 (init_optabs): Use libfunc_hash to detect cases where the function
11170 has already been called. Clear the hash table instead of
11172 * target-globals.h (this_target_libfuncs): Declare.
11173 (target_globals): Add a libfuncs field.
11174 (restore_target_globals): Copy the libfuncs field to
11175 this_target_libfuncs.
11176 * target-globals.c: Include libfuncs.h.
11177 (default_target_globals): Initialize the libfuncs field.
11178 (save_target_globals): Likewise.
11180 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11182 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
11183 in all dependency lists.
11185 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11187 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
11188 * optabs.h (target_optabs): New structure.
11189 (default_target_optabs): Declare.
11190 (this_target_optabs): Declare as a variable or define as a macro.
11191 (optab_table, convert_optab_table, direct_optab_table): Redefine
11193 * optabs.c (default_target_optabs): New variable.
11194 (this_target_optabs): New conditional variable.
11195 (optab_table, convert_optab_table, direct_optab_table): Delete.
11196 * target-globals.h (this_target_optabs): Declare.
11197 (target_globals): Add a optabs field.
11198 (restore_target_globals): Copy the optabs field to
11199 this_target_optabs.
11200 * target-globals.c: Include expr.h and optabs.h.
11201 (default_target_globals): Initialize the optabs field.
11202 (save_target_globals): Likewise.
11204 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11206 * flags.h (target_flagstate): Add x_flag_excess_precision.
11207 (flag_excess_precision): Redefine as a macro.
11208 * toplev.c (flag_excess_precision): Delete.
11210 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11212 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
11213 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
11214 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
11215 (no_caller_save_reg_set): Redefine as a macro.
11216 * reload.h (target_reload): Add x_caller_save_initialized_p and
11218 (caller_save_initialized_p): Redefine as a macro.
11219 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
11220 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
11221 (regno_save_mode): Redefine as a macro.
11223 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11225 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
11226 * expmed.h: New file.
11227 * expmed.c (default_target_costs): New variable.
11228 (this_target_costs): New conditional variable.
11229 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
11230 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
11231 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
11232 * target-globals.h (this_target_expmed): Declare.
11233 (target_globals): Add a expmed field.
11234 (restore_target_globals): Copy the expmed field to
11235 this_target_expmed.
11236 * target-globals.c: Include expmed.h.
11237 (default_target_globals): Initialize the expmed field.
11238 (save_target_globals): Likewise.
11240 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11242 * Makefile.in (target-globals.o): Depend on reload.h.
11243 * reload.h (target_reload): New structure.
11244 (default_target_reload): Declare.
11245 (this_target_reload): Declare as a variable or define as a macro.
11246 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
11247 * reload1.c (default_target_reload): New variable
11248 (this_target_reload): New conditional variable.
11249 (indirect_symref_ok, double_reg_address_ok): Delete.
11250 (spill_indirect_levels): Redefine as a macro.
11251 * target-globals.h (this_target_reload): Declare.
11252 (target_globals): Add a reload field.
11253 (restore_target_globals): Copy the reload field to
11254 this_target_reload.
11255 * target-globals.c: Include hard-reg-set.h.
11256 (default_target_globals): Initialize the reload field.
11257 (save_target_globals): Likewise.
11259 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11261 * rtl.h (target_rtl): Add x_static_reg_base_value.
11262 * alias.c (static_reg_base_value): Redefine as a macro.
11264 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11266 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
11267 (GTFILES): Remove reginfo.c.
11268 * rtl.h (target_rtl): Add x_top_of_stack.
11269 (top_of_stack): New macro.
11270 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
11271 (top_of_stack): Delete.
11273 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11275 * regs.h (target_regs): Add x_hard_regs_of_mode,
11276 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
11277 x_may_move_out_cost and x_last_mode_for_init_move_cost.
11278 (have_regs_of_mode, contains_reg_of_mode, move_cost)
11279 (may_move_in_cost, may_move_out_cost): Redefine as macros.
11280 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
11281 (may_move_in_cost, may_move_out_cost): Delete.
11282 (last_mode_for_init_move_cost): Redefine as a macro.
11284 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11286 * hard-reg-set.h (target_hard_regs): New structure.
11287 (default_target_hard_regs): Declare.
11288 (this_target_hard_regs): Declare as a variable or define as a macro.
11289 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
11290 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
11291 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
11292 (reg_class_size, reg_class_subclasses, reg_class_subunion)
11293 (reg_class_superunion, reg_names): Redefine as macros.
11294 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
11295 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
11296 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
11297 (reg_class_contents, reg_class_size, reg_class_subclasses)
11298 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
11299 (default_target_hard_regs): New variable
11300 (this_target_hard_regs, initial_call_really_used_regs)
11301 (initial_reg_alloc_order): New conditional variables.
11302 (initial_reg_names): New variable.
11303 (init_reg_sets): Assert that initial_call_really_used_regs,
11304 initial_reg_alloc_order and initial_reg_names
11305 are all the same size as their variable counterparts. Use them to
11306 initialize those counterparts.
11307 * target-globals.h (this_target_hard_regs): Declare.
11308 (target_globals): Add a hard_regs field.
11309 (restore_target_globals): Copy the hard_regs field to
11310 this_target_hard_regs.
11311 * target-globals.c: Include hard-reg-set.h.
11312 (default_target_globals): Initialize the hard_regs field.
11313 (save_target_globals): Likewise.
11315 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11317 * Makefile.in (target-globals.o): Depend on $(RTL_H).
11318 * rtl.h (target_rtl): New structure.
11319 (default_target_rtl): Declare.
11320 (this_target_rtl): Declare as a variable or define as a macro.
11321 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
11322 Redefine as macros.
11323 * emit-rtl.c (default_target_rtl): New variable.
11324 (this_target_rtl): New conditional variable.
11325 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
11326 (return_address_pointer_rtx): Delete.
11327 (initial_regno_reg_rtx): New macro.
11328 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
11329 (init_emit_regs): Likewise.
11330 * target-globals.h (this_target_rtl): Declare.
11331 (target_globals): Add a rtl field.
11332 (restore_target_globals): Copy the rtl field to this_target_rtl.
11333 * target-globals.c: Include rtl.h.
11334 (default_target_globals): Initialize the rtl field.
11335 (save_target_globals): Likewise.
11337 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11339 * Makefile.in (target-globals.o): Depend on $(REGS_H).
11340 * regs.h (target_reg_modes): New structure.
11341 (default_target_reg_modes): Declare.
11342 (this_target_reg_modes): Declare as a variable or define as a macro.
11343 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
11344 * reginfo.c (default_target_reg_modes): New variable.
11345 (this_target_reg_modes): New conditional variable.
11346 (hard_regno_nregs, reg_raw_mode): Delete.
11347 * target-globals.h (this_target_regs): Declare.
11348 (target_globals): Add a regs field.
11349 (restore_target_globals): Copy the regs field to this_target_regs.
11350 * target-globals.c: Include regs.h.
11351 (default_target_globals): Initialize the regs field.
11352 (save_target_globals): Likewise.
11354 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11356 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
11357 * doc/tm.texi: Regenerate.
11358 * Makefile.in (OBJS-common): Add target-globals.o.
11359 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
11360 and target-globals.h.
11361 (target-globals.o): New rule.
11362 (GTFILES): Include $(srcdir)/target-globals.h.
11363 * defaults.h (SWITCHABLE_TARGET): Define.
11364 * gengtype.c (open_base_files): Add target-globals.h to the
11366 * target-globals.h: New file.
11367 * target-globals.c: Likewise.
11369 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
11370 * flags.h (target_flag_state): New structure.
11371 (default_target_flag_state): Declare.
11372 (this_target_flag_state): Declare as a variable or define as a macro.
11373 (align_loops_log): Redefine as a macro.
11374 (align_loops_max_skip, align_jumps_log): Likewise.
11375 (align_jumps_max_skip, align_labels_log): Likewise.
11376 (align_labels_max_skip, align_functions_log): Likewise.
11377 * toplev.c (default_target_flag_state): New variable.
11378 (this_target_flag_state): New conditional variable.
11379 (align_loops_log): Delete.
11380 (align_loops_max_skip, align_jumps_log): Likewise.
11381 (align_jumps_max_skip, align_labels_log): Likewise.
11382 (align_labels_max_skip, align_functions_log): Likewise.
11383 * target-globals.h (this_target_flag_state): Declare.
11384 (target_globals): Add a flag_state field.
11385 (restore_target_globals): Copy the flag_state field to
11386 this_target_flag_state.
11387 * target-globals.c: Include flags.h.
11388 (default_target_globals): Initialize the flag_state field.
11389 (save_target_globals): Likewise.
11391 2010-07-12 Jie Zhang <jie@codesourcery.com>
11393 * postreload.c (reg_symbol_ref[]): New.
11394 (move2add_use_add2_insn): New.
11395 (move2add_use_add3_insn): New.
11396 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
11397 (move2add_note_store): Likewise.
11399 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
11401 PR rtl-optimization/44752
11402 * genautomata.c (main): Don't emit an empty file even if there
11405 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11407 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
11408 ix86_solaris_return_in_memory.
11409 * config/i386-protos.h: Reflect this.
11410 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11411 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11413 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
11415 2010-07-12 Jie Zhang <jie@codesourcery.com>
11417 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
11418 align the stack when it's going to be saved.
11420 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11423 * config/host-solaris.c (mmap_fixed): New function.
11424 (sol_gt_pch_get_address): Use it.
11425 (sol_gt_pch_use_address): Likewise.
11427 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11429 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11430 pentiumpro on Solaris 8 and 9/x86.
11431 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
11432 Document SSE/SSE2 support.
11433 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
11435 2010-07-12 Andi Kleen <ak@linux.intel.com>
11437 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
11438 instead of gcc_assert to print better error message for multiple
11441 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
11443 * config/i386/i386.c (ix86_asm_output_function_label): Change format
11444 string placeholder from 0x%x to %#x.
11445 (ix86_code_end): Use putc to output '\n'.
11446 (ix86_print_operand) <case ';'>: Use putc to output ';'.
11448 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
11450 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
11451 in directive -export.
11453 2010-07-10 Anatoly Sokolov <aesok@post.ru>
11455 * reginfo.h (reg_classes_intersect_p): Change arguments type to
11457 * rtl.h (reg_classes_intersect_p): Adjust prototype.
11459 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11461 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
11462 rs6000_memory_move_cost): Remove
11463 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
11464 TARGET_MEMORY_MOVE_COST): Define.
11465 (rs6000_register_move_cost): Make static. Change arguments type from
11466 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
11467 (rs6000_memory_move_cost): Make static. Change arguments type from
11468 'enum reg_class' to reg_class_t.
11470 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
11472 PR middle-end/42505
11473 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
11474 lookup code into....
11475 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
11477 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
11478 * cfgloopanal.c (target_clobbered_regs): Define.
11479 (init_set_costs): Initialize target_clobbered_regs.
11480 (estimate_reg_pressure_cost): Add call_p argument. When true,
11481 adjust the number of available registers to exclude the
11482 call-clobbered registers.
11483 * cfgloop.h (target_clobbered_regs): Declare.
11484 (estimate_reg_pressure_cost): Adjust declaration.
11485 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
11486 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
11487 (determine_set_costs): Dump target_clobbered_regs.
11488 (loop_body_includes_call): New function.
11489 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
11490 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
11491 call_p flag through.
11492 (best_gain_for_invariant): Likewise.
11493 (find_invariants_to_move): Likewise.
11494 (move_single_loop_invariants): Likewise, using already-computed
11497 2010-07-10 Richard Guenther <rguenther@suse.de>
11498 Joern Rennecke <joern.rennecke@embecosm.com>
11501 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
11502 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
11503 unless they have DECL_IGNORED_P set.
11505 2010-07-10 Richard Guenther <rguenther@suse.de>
11508 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
11510 (gimple_types_compatible_p): Similar to pointed-to
11511 types allow and merge a mix of complete and incomplete aggregate.
11512 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
11513 (iterative_hash_gimple_type): Adjust for that.
11515 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
11517 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
11519 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
11522 * config/darwin.c (output_objc_section_asm_op): Save and restore
11523 section when outputting ObjC section list.
11525 2010-07-09 Jan Hubicka <jh@suse.cz>
11527 * lto-streamer-out.c (produce_symtab): Do not write alias
11528 cgraph/varpool nodes.
11530 2010-07-09 Jan Hubicka <jh@suse.cz>
11532 * tree-inline.c (declare_return_variable): Fix ICE while
11533 inlining DECL_BY_VALUE function not in SSA form
11535 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
11537 PR tree-optimization/44576
11538 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
11539 New. Pull out from is_loop_prefetching_profitable to implement
11540 the trip count to ahead ratio heuristic.
11541 (mem_ref_count_reasonable_p): New. Pull out from
11542 is_loop_prefetching_profitable to implement the instruction to
11543 memory reference ratio heuristic. Also consider not reasonable if
11544 the memory reference count is above a threshold (to avoid
11545 explosive compilation time.
11546 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
11547 is_loop_prefetching_profitable to implement the instruction to
11548 prefetch ratio heuristic.
11549 (is_loop_prefetching_profitable): Removed.
11550 (loop_prefetch_arrays): Distribute the cost analysis across the
11551 function to allow early exit of the prefetch analysis.
11552 is_loop_prefetching_profitable is splitted into three functions,
11553 with each one called as early as possible.
11554 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
11555 number of memory references in a loop is considered too many.
11557 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11559 * reload.c (find_reloads): Don't clear badop if we have a winreg
11560 alternative, but not win, and the class only has fixed regs.
11561 * hard-reg-set.h (class_only_fixed_regs): Declare.
11562 * reginfo.c (class_only_fixed_regs): New array.
11563 (init_reg_sets_1): Initialize it.
11564 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
11565 discourage alternatives using the stack pointer.
11567 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
11569 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
11571 * config/arm/arm.md (cbranchqi4): Fix array size.
11572 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
11573 calculating length.
11575 2010-07-09 Richard Guenther <rguenther@suse.de>
11577 * gimple.c (struct type_fixup_s): New struct and VEC type.
11578 (gimple_register_type_fixups): New static global.
11579 (gimple_queue_type_fixup): New function.
11580 (gimple_types_compatible_p): Queue type fixups instead of
11581 applying them here.
11582 (gimple_register_type): Apply queued fixups for the
11583 canonical type. Empty the type fixup queue.
11585 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11587 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
11588 * configure: Regenerate.
11589 * config.in: Ditto.
11591 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11592 Denys Vlasenko <dvlasenk@redhat.com>
11593 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11595 PR tree-optimization/28632
11596 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
11597 (extract_range_from_binary_expr): Further optimize
11598 BIT_AND_EXPR and BIT_IOR_EXPR.
11600 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
11602 * tree-if-conv.c (fold_or_predicates): New.
11603 (add_to_predicate_list): Call it.
11605 2010-07-09 Richard Guenther <rguenther@suse.de>
11607 PR middle-end/44890
11608 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
11609 if base is a pointer.
11610 * tree-cfg.c (verify_expr): Update MEM_REF checking.
11612 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11615 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
11616 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
11617 builtin mask for load/store builtins.
11619 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11621 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
11623 * configure: Regenerate.
11624 * config/i386/i386.c (ix86_print_operand) <case ';'>:
11625 Remove TARGET_MACHO.
11627 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
11629 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
11631 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
11633 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
11635 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
11637 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11639 * config/picochip/picochip.md (commsTestPort): Emit more
11640 efficient sequence for tstport instruction.
11642 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11644 * config/i386/i386.c (ix86_veclib_handler): Make static.
11646 2010-07-09 Richard Guenther <rguenther@suse.de>
11648 PR tree-optimization/44852
11649 * tree-ssa-alias.c: Include toplev.h for exact_log2.
11650 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
11652 (indirect_refs_may_alias_p): Likewise.
11653 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
11655 2010-07-09 Richard Guenther <rguenther@suse.de>
11657 PR tree-optimization/44882
11658 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
11660 (vectorizable_load): Likewise.
11662 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11665 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
11666 All callers changed.
11667 Handle the case when we're called for the epilogue.
11668 (thumb_unexpanded_epilogue): Use it.
11669 (thumb1_expand_epilogue): Likewise.
11671 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11673 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
11674 both ranges are range_int_cst_p with non-negative minimum,
11675 try harder to derive smaller range.
11677 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11679 * genrecog.c: Include diagnostic-core.h before toplev.h.
11680 * genoutput.c: Likewise.
11681 * genextract.c: Likewise.
11682 * genautomata.c: Likewise.
11683 * genemit.c: Likewise.
11684 * genpeep.c: Likewise.
11685 * genattrtab.c: Likewise.
11686 * genconditions.c: Likewise.
11687 * genpreds.c: Likewise.
11689 2010-07-08 Andi Kleen <ak@linux.intel.com>
11691 * lto-section-in.c (lto_section_name): Add missing comma.
11693 2010-07-08 Anatoly Sokolov <aesok@post.ru>
11695 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
11696 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
11697 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
11698 (ia64_override_options): Rename to...
11699 (ia64_option_override): ... this one. Make static.
11701 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11703 PR middle-end/44843
11704 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
11705 pointed-to type of the offset in a MEM_REF to compute the alignment.
11707 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
11709 * final.c (final_scan_insn): Replace
11710 TARGET_UNWIND_INFO macro check by unwind_emit
11712 * targhooks.c (default_unwind_emit): Removed.
11713 * targhooks.h (default_unwind_emit): Likewise.
11714 * target.def (unwind_emit): Set default value to NULL.
11716 * config/i386/i386-protos.h (ix86_asm_output_function_label):
11718 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
11719 for NULL fntype argument and allow 64-bit targets.
11720 (ix86_asm_output_function_label): New function.
11721 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
11722 (ix86_handle_fndecl_attribute): Likewise.
11723 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
11724 * doc/doc/tm.texi: Regenerated.
11725 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
11726 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
11727 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
11728 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
11729 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11730 * config/elfos.h: Likewise.
11731 * config/i386/cygming.h: Likewise.
11732 * config/netbsd-aout.h: Likewise.
11733 * config/openbsd.h: Likewise.
11734 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
11735 by ix86_asm_output_function_label function call.
11736 * varasm.c (assemble_start_function): Use
11737 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11739 2010-07-08 Jan Hubicka <jh@suse.cz>
11741 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
11743 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
11745 * ipa-cp.c (ipcp_estimate_growth): Use it.
11746 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
11749 2010-07-08 Jan Hubicka <jh@suse.cz>
11751 * tree-inline.c (declare_return_variable): Allocate annotation for new
11754 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11756 PR tree-optimization/44710
11757 * tree-if-conv.c (parse_predicate): New.
11758 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
11759 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
11761 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11763 * common.opt (ftree-loop-if-convert): New flag.
11764 * doc/invoke.texi (ftree-loop-if-convert): Documented.
11765 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
11766 when flag_tree_loop_if_convert is set.
11768 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
11770 * config/i386/i386.c: Use short syntax for function calls
11771 through function pointers.
11772 * config/i386/i386.md: Ditto.
11774 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11776 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
11778 2010-07-08 Richard Guenther <rguenther@suse.de>
11780 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
11781 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
11783 2010-07-08 Jakub Jelinek <jakub@redhat.com>
11785 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
11786 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
11787 (loc_list_from_tree): Likewise.
11788 (output_loc_operands): Handle outputting DW_OP_const[48]u
11789 with loc->dtprel set.
11790 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
11792 2010-07-08 Jan Hubicka <jh@suse.cz>
11794 * ipa.c: Include pointer-set.h
11795 (cgraph_externally_visible_p): New attribute ALIASED;
11796 when in LTO, hidden symbols are local unless they are aliased.
11797 (function_and_variable_visibility): Compute aliased nodes;
11798 handle LTO and hidden symbol on functions and vars.
11799 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
11800 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
11802 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11804 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11805 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11806 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11807 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11808 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11809 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
11810 (ix86_gen_probe_stack_range): Likewise.
11811 (override_options): Set them.
11812 (ix86_target_stack_probe): New function.
11813 (ix86_compute_frame_layout): Force use of push instructions to
11814 save registers if stack checking with probes is enabled.
11815 (get_scratch_register_on_entry): New function.
11816 (release_scratch_register_on_entry): Likewise.
11817 (ix86_adjust_stack_and_probe): Likewise.
11818 (output_adjust_stack_and_probe): Likewise.
11819 (ix86_emit_probe_stack_range): Likewise.
11820 (output_probe_stack_range): Likewise.
11821 (ix86_expand_prologue): Emit stack checking code if static built-in
11822 stack checking is enabled.
11823 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
11824 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
11825 (output_adjust_stack_and_probe): Likewise.
11826 (output_probe_stack_range): Likewise.
11827 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11828 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
11829 TARGET_STACK_PROBE.
11830 (allocate_stack_worker_64): Likewise.
11831 (allocate_stack): Likewise.
11832 (adjust_stack_and_probe): New insn.
11833 (probe_stack_range): Likewise.
11835 2010-07-08 Richard Guenther <rguenther@suse.de>
11837 PR tree-optimization/44831
11838 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
11839 a MEM_REF preserving TBAA info of the original dereference.
11840 Dereference the original pointer if the address is not invariant.
11841 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
11842 at least one invariant address that we are going to dereference.
11844 2010-07-08 Richard Guenther <rguenther@suse.de>
11846 PR tree-optimization/44861
11847 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
11848 information when building MEM_REFs.
11849 (vectorizable_load): Likewise.
11850 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11852 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11854 * config/sol2-c.c: Do not include diagnostic-core.h.
11856 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11859 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
11860 with respect to current_function_decl. Pass decl of the function.
11861 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
11862 * ipa-inline.c (compute_inline_parameters): Pass decl to
11863 estimated_stack_frame_size.
11865 2010-07-08 Richard Guenther <rguenther@suse.de>
11867 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11869 (valueize_refs): Call it.
11871 2010-07-08 Richard Guenther <rguenther@suse.de>
11873 PR rtl-optimization/44838
11874 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
11875 SSA form do not use pointer equivalence.
11877 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11879 * dwarf2out.c (AT_linkage_name): Delete.
11880 (add_linkage_attr): New function.
11881 (add_linkage_name): Call it to emit the linkage attribute.
11882 (dwarf2out_finish): Likewise.
11883 (move_linkage_attr): Explicitly accept both attribute variants.
11885 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11887 * toplev.h: Do not include diagnostic-core.h.
11888 Include diagnostic-core.h in every file that includes toplev.h.
11889 * c-tree.h: Do not include toplev.h.
11890 * pretty-print.h: Update comment.
11891 * Makefile.in: Update dependencies.
11892 * alias.c: Include diagnostic-core.h in every file that includes
11894 * attribs.c: Likewise.
11895 * auto-inc-dec.c: Likewise.
11896 * bb-reorder.c: Likewise.
11897 * bt-load.c: Likewise.
11898 * caller-save.c: Likewise.
11899 * calls.c: Likewise.
11901 * cfganal.c: Likewise.
11902 * cfgbuild.c: Likewise.
11903 * cfgcleanup.c: Likewise.
11904 * cfghooks.c: Likewise.
11905 * cfgloop.c: Likewise.
11906 * combine.c: Likewise.
11907 * config/alpha/alpha.c: Likewise.
11908 * config/arc/arc.c: Likewise.
11909 * config/arm/arm.c: Likewise.
11910 * config/arm/pe.c: Likewise.
11911 * config/avr/avr.c: Likewise.
11912 * config/bfin/bfin.c: Likewise.
11913 * config/cris/cris.c: Likewise.
11914 * config/crx/crx.c: Likewise.
11915 * config/darwin-c.c: Likewise.
11916 * config/darwin.c: Likewise.
11917 * config/fr30/fr30.c: Likewise.
11918 * config/frv/frv.c: Likewise.
11919 * config/h8300/h8300.c: Likewise.
11920 * config/host-darwin.c: Likewise.
11921 * config/i386/i386.c: Likewise.
11922 * config/i386/netware.c: Likewise.
11923 * config/i386/nwld.c: Likewise.
11924 * config/i386/winnt-cxx.c: Likewise.
11925 * config/i386/winnt-stubs.c: Likewise.
11926 * config/i386/winnt.c: Likewise.
11927 * config/ia64/ia64-c.c: Likewise.
11928 * config/ia64/ia64.c: Likewise.
11929 * config/iq2000/iq2000.c: Likewise.
11930 * config/lm32/lm32.c: Likewise.
11931 * config/m32c/m32c-pragma.c: Likewise.
11932 * config/m32c/m32c.c: Likewise.
11933 * config/m32r/m32r.c: Likewise.
11934 * config/m68hc11/m68hc11.c: Likewise.
11935 * config/m68k/m68k.c: Likewise.
11936 * config/mcore/mcore.c: Likewise.
11937 * config/mep/mep-pragma.c: Likewise.
11938 * config/mep/mep.c: Likewise.
11939 * config/mmix/mmix.c: Likewise.
11940 * config/mn10300/mn10300.c: Likewise.
11941 * config/moxie/moxie.c: Likewise.
11942 * config/pa/pa.c: Likewise.
11943 * config/pdp11/pdp11.c: Likewise.
11944 * config/picochip/picochip.c: Likewise.
11945 * config/rs6000/rs6000-c.c: Likewise.
11946 * config/rs6000/rs6000.c: Likewise.
11947 * config/rx/rx.c: Likewise.
11948 * config/s390/s390.c: Likewise.
11949 * config/score/score.c: Likewise.
11950 * config/score/score3.c: Likewise.
11951 * config/score/score7.c: Likewise.
11952 * config/sh/sh.c: Likewise.
11953 * config/sh/symbian-base.c: Likewise.
11954 * config/sh/symbian-c.c: Likewise.
11955 * config/sh/symbian-cxx.c: Likewise.
11956 * config/sol2-c.c: Likewise.
11957 * config/sol2.c: Likewise.
11958 * config/sparc/sparc.c: Likewise.
11959 * config/spu/spu.c: Likewise.
11960 * config/stormy16/stormy16.c: Likewise.
11961 * config/v850/v850-c.c: Likewise.
11962 * config/v850/v850.c: Likewise.
11963 * config/vax/vax.c: Likewise.
11964 * config/vxworks.c: Likewise.
11965 * config/xtensa/xtensa.c: Likewise.
11966 * convert.c: Likewise.
11968 * cselib.c: Likewise.
11969 * dbgcnt.c: Likewise.
11970 * dbxout.c: Likewise.
11972 * dominance.c: Likewise.
11973 * emit-rtl.c: Likewise.
11974 * explow.c: Likewise.
11975 * expmed.c: Likewise.
11976 * fixed-value.c: Likewise.
11977 * fold-const.c: Likewise.
11978 * fwprop.c: Likewise.
11979 * gcse.c: Likewise.
11980 * ggc-common.c: Likewise.
11981 * ggc-page.c: Likewise.
11982 * ggc-zone.c: Likewise.
11983 * gimple-low.c: Likewise.
11984 * gimplify.c: Likewise.
11985 * graph.c: Likewise.
11986 * haifa-sched.c: Likewise.
11987 * ifcvt.c: Likewise.
11988 * implicit-zee.c: Likewise.
11989 * integrate.c: Likewise.
11990 * ira-build.c: Likewise.
11991 * ira-color.c: Likewise.
11992 * ira-conflicts.c: Likewise.
11993 * ira-costs.c: Likewise.
11994 * ira-lives.c: Likewise.
11996 * lists.c: Likewise.
11997 * loop-doloop.c: Likewise.
11998 * loop-iv.c: Likewise.
11999 * lto-opts.c: Likewise.
12000 * lto-symtab.c: Likewise.
12001 * main.c: Likewise.
12002 * modulo-sched.c: Likewise.
12003 * optabs.c: Likewise.
12004 * params.c: Likewise.
12005 * plugin.c: Likewise.
12006 * postreload-gcse.c: Likewise.
12007 * postreload.c: Likewise.
12008 * predict.c: Likewise.
12009 * profile.c: Likewise.
12010 * real.c: Likewise.
12011 * regcprop.c: Likewise.
12012 * reginfo.c: Likewise.
12013 * regmove.c: Likewise.
12014 * reorg.c: Likewise.
12015 * resource.c: Likewise.
12017 * rtlanal.c: Likewise.
12018 * sched-deps.c: Likewise.
12019 * sched-ebb.c: Likewise.
12020 * sched-rgn.c: Likewise.
12021 * sdbout.c: Likewise.
12022 * sel-sched-dump.c: Likewise.
12023 * sel-sched-ir.c: Likewise.
12024 * simplify-rtx.c: Likewise.
12025 * stmt.c: Likewise.
12026 * stor-layout.c: Likewise.
12027 * store-motion.c: Likewise.
12028 * targhooks.c: Likewise.
12029 * tree-cfg.c: Likewise.
12030 * tree-cfgcleanup.c: Likewise.
12031 * tree-dump.c: Likewise.
12032 * tree-eh.c: Likewise.
12033 * tree-inline.c: Likewise.
12034 * tree-nomudflap.c: Likewise.
12035 * tree-object-size.c: Likewise.
12036 * tree-optimize.c: Likewise.
12037 * tree-outof-ssa.c: Likewise.
12038 * tree-phinodes.c: Likewise.
12039 * tree-profile.c: Likewise.
12040 * tree-ssa-ccp.c: Likewise.
12041 * tree-ssa-coalesce.c: Likewise.
12042 * tree-ssa-live.c: Likewise.
12043 * tree-ssa-loop-niter.c: Likewise.
12044 * tree-ssa-loop-prefetch.c: Likewise.
12045 * tree-ssa-loop.c: Likewise.
12046 * tree-ssa-structalias.c: Likewise.
12047 * tree-ssa-uninit.c: Likewise.
12048 * tree-ssa.c: Likewise.
12049 * tree-vect-data-refs.c: Likewise.
12050 * tree-vect-loop-manip.c: Likewise.
12051 * tree-vect-loop.c: Likewise.
12052 * tree-vect-patterns.c: Likewise.
12053 * tree-vect-stmts.c: Likewise.
12054 * tree-vrp.c: Likewise.
12055 * varasm.c: Likewise.
12058 * xcoffout.c: Likewise.
12060 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
12062 * gengtype.c (write_field_root): New function.
12063 (write_root): Use it.
12065 2010-07-07 Wei Guozhi <carrot@google.com>
12067 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12068 of lowest bits to lshift/compare): Add a missing line.
12070 2010-07-07 Wei Guozhi <carrot@google.com>
12072 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12073 of lowest bits to lshift/compare): New.
12075 2010-07-07 Tom Tromey <tromey@redhat.com>
12077 * doc/tm.texi: Update.
12078 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
12080 * target.def (want_debug_pub_sections): New hook.
12081 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
12082 * dwarf2out.c (add_pubname_string): Check
12083 targetm.want_debug_pub_sections.
12084 (add_pubname): Likewise.
12085 (add_pubtype): Likewise.
12087 2010-07-07 Jie Zhang <jie@codesourcery.com>
12089 * genautomata.c (output_automata_list_min_issue_delay_code):
12090 Correctly decompress min_issue_delay.
12092 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
12094 PR rtl-optimization/44404
12095 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
12096 possible, use reg_overlap_mentioned_p instead.
12098 2010-07-07 Duncan Sands <baldrick@free.fr>
12100 PR middle-end/41355
12101 * tree.c (build_function_type_skip_args): Copy the original type using
12102 build_distinct_type_copy rather than copy_node.
12104 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
12107 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
12109 (ix86_expand_prologue): Likewise.
12110 (ix86_handle_fndecl_attribute): Likewise.
12111 (ix86_asm_declare_function_name): Likewise.
12112 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12113 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12114 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
12115 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
12116 * doc/extend.texi: Likewise.
12118 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
12121 * config/i386/i386.md (rdrand<mode>): Changed to expand to
12122 retry if the carry flag isn't valid.
12123 (rdrand<mode>_1): New.
12125 2010-07-07 Richard Guenther <rguenther@suse.de>
12127 PR middle-end/44790
12128 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
12129 for expanding the constant offset for MEM_REFs.
12131 2010-07-07 Richard Guenther <rguenther@suse.de>
12133 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
12134 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
12135 * gimple.h (is_gimple_operand): Remove.
12136 * gimple.c (is_gimple_operand): Likewise.
12137 (walk_gimple_op): Fix wi->val_only setting for calls.
12138 * tree-cfg.c (verify_gimple_call): Fix argument validation.
12139 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
12140 invalid gimple calls.
12142 2010-07-06 Jan Hubicka <jh@suse.cz>
12144 * lto-cgraph.c (output_cgraph): Add missing declaration.
12146 2010-07-06 Jan Hubicka <jh@suse.cz>
12148 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
12151 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
12153 * doc/gimple.texi (GIMPLE_DEBUG): Document.
12154 * doc/rtl.texi (Debug Information): New node.
12155 (NOTE_INSN_VAR_LOCATION): Document.
12156 (debug_insn): Likewise.
12157 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
12159 2010-07-07 Jan Hubicka <jh@suse.cz>
12161 With parts by Richard Guenther.
12163 PR middle-end/44813
12164 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
12165 for functions passed by reference.
12166 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
12167 in memory when passed by reference.
12168 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
12170 * ipa-split.c (split_function): Cleanup way return value is passed;
12171 handle SSA DECL_BY_REFERENCE retvals.
12172 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
12173 DECL_BY_REFERENCE is set.
12174 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
12175 find_what_p_points_to): Handle RESULT_DECL.
12176 * tree-inline.c (declare_return_variable): Get new entry_block argument;
12177 when passing by reference ensure that RESULT_DECL is gimple_val.
12178 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
12179 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
12181 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
12183 PR rtl-optimization/44787
12184 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
12185 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
12187 2010-07-06 Jan Hubicka <jh@suse.cz>
12189 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
12190 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
12191 with body can prevail.
12192 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
12193 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
12194 * cgraph.c (cgraph_get_node_or_alias): New function.
12195 * cgraph.h (cgraph_get_node_or_alias): Declare.
12197 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
12199 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
12201 (ix86_expand_prologue): Likewise.
12202 (ix86_handle_fndecl_attribute): Likewise.
12203 (ix86_asm_declare_function_name): New function for
12204 ASM_DECLARE_FUNCTION_NAME.
12205 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
12206 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
12207 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
12208 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
12209 * doc/extend.texi: Adjust documentation about ms_hook_prologue
12212 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12214 * config/i386/i386.md (immediate_operand): New mode attribute.
12216 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
12217 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
12218 using P mode iterator.
12219 (pro_epilogue_adjust_stack_di_2): Rename from
12220 pro_epilogue_adjust_stack_rex64_2.
12222 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
12224 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12226 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
12227 through gen_mov_insv_1 function pointer.
12228 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
12229 gen_truncxf<mode>2 through gen_truncxf function pointer.
12230 (remainder<mode>3): Ditto.
12231 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
12232 (allocate_stack): Call gen_allocate_stack_worker_64 or
12233 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
12235 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
12238 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12240 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
12241 operand constraint instead of <r><i>m.
12243 2010-07-06 Richard Guenther <rguenther@suse.de>
12245 PR middle-end/44828
12246 * convert.c (convert_to_integer): Watch out for overflowing
12249 2010-07-05 Jan Hubicka <jh@suse.cz>
12251 * lto-streamer.c (write_symbol_vec): Rename to ...
12252 (write_symbol) ... this one; write only symbol given and when
12253 present in cache. Sanity check that what is defined is present
12254 in cgraph/varpool with body/finalized decl.
12255 (write_symbols_of_kind): Remove.
12256 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
12257 pairs to produce symtab.
12258 (produce_asm_for_decls): Update call of produce_symtab; don't do so
12259 when doing WPA streaming.
12261 2010-07-05 Jan Hubicka <jh@suse.cz>
12263 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
12264 function is still available to fold into.
12266 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12268 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
12269 * function.h (struct_function): Change type of local_decls field
12271 (add_local_decl): New function.
12272 (FOR_EACH_LOCAL_DECL): New macro.
12273 * cfgexpand.c (init_vars_expansion): Adjust for new type of
12275 (estimated_stack_frame_size): Likewise.
12276 (expand_used_vars): Likewise.
12277 * cgraphbuild.c (build_cgraph_edges): Likewise.
12278 * function.c (instantiate_decls_1): Likewise.
12279 * ipa-struct-reorg.c (build_data_structure): Likewise.
12280 * ipa-type-escape.c (analyze_function): Likewise.
12281 * lto-streamer-in.c (input_function): Likewise.
12282 * lto-streamer-out.c (output_function): Likewise.
12283 * tree-ssa-live.c (remove_unused_locals): Likewise.
12284 * tree.c (free_lang_data_in_decl): Likewise.
12285 (find_decls_types_in_node): Likewise.
12286 * omp-low.c (remove_exit_barrier): Likewise.
12287 (expand_omp_taskreg): Likewise.
12288 (list2chain): Rename to...
12289 (vec2chain): ...this. Adjust.
12290 * cgraphunit.c (assemble_thunk): Call add_local_decl.
12291 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
12292 * gimple-low.c (record_vars_into): Likewise.
12293 * tree-inline.c (remap_decls): Likewise.
12294 (declare_return_variable): Likewise.
12295 (declare_inline_vars): Likewise.
12296 (copy_forbidden): Adjust for new type of cfun->local_decls.
12297 (add_local_variables): New function.
12298 (expand_call_inline): Call it.
12299 (tree_function_versioning): Likewise.
12301 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
12303 AVX Programming Reference (June, 2010)
12304 * config/i386/cpuid.h (bit_F16C): New.
12305 (bit_RDRND): Likewise.
12306 (bit_FSGSBASE): Likewise.
12308 * config/i386/i386-builtin-types.def: Add
12309 "DEF_FUNCTION_TYPE (UINT16)", function types for
12310 float16 <-> float conversions and
12311 "DEF_FUNCTION_TYPE (VOID, UINT64)".
12313 * config/i386/i386-c.c (ix86_target_macros_internal): Support
12314 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
12315 OPTION_MASK_ISA_F16C.
12317 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
12318 (OPTION_MASK_ISA_RDRND_SET): Likewise.
12319 (OPTION_MASK_ISA_F16C_SET): Likewise.
12320 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
12321 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
12322 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
12323 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
12324 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
12325 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
12326 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
12327 (override_options): Handle them.
12328 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
12329 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
12330 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
12331 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
12332 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
12333 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
12334 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
12335 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
12336 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
12337 (bdesc_args): Likewise.
12338 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
12339 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
12340 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
12341 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
12342 Handle non-memory store.
12344 * config/i386/i386.h (TARGET_FSGSBASE): New.
12345 (TARGET_RDRND): Likewise.
12346 (TARGET_F12C): Likewise.
12348 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
12349 (UNSPEC_VCVTPS2PH): Likewise.
12350 (UNSPECV_RDFSBASE): Likewise.
12351 (UNSPECV_RDGSBASE): Likewise.
12352 (UNSPECV_WRFSBASE): Likewise.
12353 (UNSPECV_WRGSBASE): Likewise.
12354 (UNSPECV_RDRAND): Likewise.
12355 (rdfsbase<mode>): Likewise.
12356 (rdgsbase<mode>): Likewise.
12357 (wrfsbase<mode>): Likewise.
12358 (wrgsbase<mode>): Likewise.
12359 (rdrand<mode>): Likewise.
12361 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
12363 * config/i386/immintrin.h (_rdrand_u16): New.
12364 (_rdrand_u32): Likewise.
12365 (_readfsbase_u32): Likewise.
12366 (_readfsbase_u64): Likewise.
12367 (_readgsbase_u32): Likewise.
12368 (_readgsbase_u64): Likewise.
12369 (_writefsbase_u32): Likewise.
12370 (_writefsbase_u64): Likewise.
12371 (_writegsbase_u32): Likewise.
12372 (_writegsbase_u64): Likewise.
12373 (_rdrand_u64): Likewise.
12374 (_cvtsh_ss): Likewise.
12375 (_mm_cvtph_ps): Likewise.
12376 (_mm256_cvtph_ps): Likewise.
12377 (_cvtss_sh): Likewise.
12378 (_mm_cvtps_ph): Likewise.
12379 (_mm256_cvtps_ph): Likewise.
12381 * config/i386/sse.md (vcvtph2ps): New.
12382 (*vcvtph2ps_load): Likewise.
12383 (vcvtph2ps256): Likewise.
12384 (vcvtps2ph): Likewise.
12385 (*vcvtps2ph): Likewise.
12386 (*vcvtps2ph_store): Likewise.
12387 (vcvtps2ph256): Likewise.
12389 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
12391 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
12393 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
12396 * genenums.c (main): Output include of insn-constants.h
12397 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
12399 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
12401 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
12402 (override_options): Initialize it.
12403 (ix86_expand_prologue): Use it.
12405 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12407 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
12409 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12411 * double-int.h (fit_double_type): Remove declaration.
12412 * double-int.c (fit_double_type): Remove function.
12413 * tree.h (int_fits_type_p): Adjust prototype.
12414 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
12415 instead of fit_double_type.
12416 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
12417 instead of fit_double_type and build_int_cst_wide.
12418 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
12419 instead of fit_double_type and build_int_cst_wide.
12420 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
12421 of fit_double_type.
12423 2010-07-05 Jan Hubicka <jh@suse.cz>
12425 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
12426 in_other_partition.
12427 * lto-cgraph.c (referenced_from_other_partition_p,
12428 reachable_from_other_partition_p): Use in_other_partition flags.
12429 (output_node, output_varpool_node): COMDAT nodes always have private
12430 copies and thus are never used from other partition.
12432 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12434 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12435 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
12436 * config/ia64/ia64.c Include reload.h.
12437 (ia64_memory_move_cost): New function.
12438 (TARGET_MEMORY_MOVE_COST): Define.
12439 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
12442 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
12444 PR middle-end/42505
12445 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
12446 comments about cost model.
12447 (try_add_cand_for): Add second strategy for choosing initial set
12448 based on original IVs, controlled by ORIGINALP argument.
12449 (get_initial_solution): Add ORIGINALP argument.
12450 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
12451 (find_optimal_iv_set): Try two different strategies for choosing
12452 the IV set, and return the one with lower cost.
12454 2010-07-05 Richard Guenther <rguenther@suse.de>
12456 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
12458 2010-07-05 Richard Guenther <rguenther@suse.de>
12460 * tree.c (reference_alias_ptr_type): New function.
12461 * tree.h (reference_alias_ptr_type): Declare.
12462 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
12463 allow non-TARGET_MEM_REF new refs.
12464 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
12465 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
12466 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
12467 (create_mem_ref): Get alias pointer type. Adjust calls to
12468 create_mem_ref_raw.
12469 (maybe_fold_tmr): Likewise.
12470 * tree-flow.h (create_mem_ref): Adjust prototype.
12472 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12475 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
12476 *from_p is VAR_DECL.
12478 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12480 * tree.h (build_call_list): Remove.
12481 * tree.c (build_call_list): Remove.
12483 2010-07-05 Richard Guenther <rguenther@suse.de>
12485 * double-int.h (double_int_sub): Declare.
12486 * double-int.c (double_int_sub): New function.
12487 * dwarf2out.c (field_byte_offset): Use it.
12488 * fixed-value.c (do_fixed_add): Likewise.
12489 (do_fixed_multiply): Likewise.
12490 (do_fixed_divide): Likewise.
12491 * tree-predcom.c (add_ref_to_chain): Likewise.
12492 (determine_roots_comp): Likewise.
12493 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
12495 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12497 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
12500 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
12502 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
12503 * arm-modes.def (CC_NOTB): Don't define.
12504 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
12505 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12506 (LTUGEU): New code_iterator.
12507 (cnb, optab): New corresponding code_attrs.
12508 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
12509 to canonical form. Operands 1 and 2 are commutative. Parametrize
12511 (addsi3_carryin_shift_<optab>): Likewise.
12512 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
12513 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
12514 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
12515 (subsi3_compare): Renamed from subsi3_compare0_c.
12516 Change CC_NOTB to CC.
12517 (arm_subsi3_insn): Allow constants for operand 0.
12518 (compare_scc peephole for eq case): New.
12519 (compare_scc splitters): Change CC_NOTB to CC.
12521 2010-07-05 Richard Guenther <rguenther@suse.de>
12523 * tree-ssa-loop-im.c (for_each_index): Do not handle
12524 ALIGN_INDIRECT_REF.
12525 (gen_lsm_tmp_name): Likewise.
12526 * tree-dump.c (dequeue_and_dump): Likewise.
12527 * tree-pretty-print.c (dump_generic_node): Likewise.
12528 (op_code_prio): Likewise.
12529 (op_symbol_code): Likewise.
12530 * tree.c (staticp): Likewise.
12531 (build1_stat): Likewise.
12532 * tree.h (INDIRECT_REF_P): Likewise.
12533 * fold-const.c (maybe_lvalue_p): Likewise.
12534 (operand_equal_p): Likewise.
12535 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12536 (ao_ref_init_from_vn_reference): Likewise.
12537 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12538 (find_interesting_uses_address): Likewise.
12539 * dwarf2out.c (loc_list_from_tree): Likewise.
12540 * gimplify.c (gimplify_expr): Likewise.
12541 * tree-eh.c (tree_could_trap_p): Likewise.
12542 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12543 * cfgexpand.c (expand_debug_expr): Likewise.
12544 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12545 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12546 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12547 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
12548 * tree-ssa-operands.c (get_expr_operands): Likewise.
12549 * expr.c (safe_from_p): Likewise.
12550 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
12551 * tree-vect-data-refs.c (vect_setup_realignment): Build
12552 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
12553 * tree-vect-stmts.c (vectorizable_load): Likewise.
12554 * tree.def (ALIGN_INDIRECT_REF): Remove.
12556 2010-07-05 Richard Guenther <rguenther@suse.de>
12558 PR tree-optimization/44784
12559 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
12560 for inserted stmts.
12561 (find_or_generate_expression): Fix SCCVN insertion check.
12563 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
12565 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
12566 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12567 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
12570 2010-07-05 Ira Rosen <irar@il.ibm.com>
12572 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
12573 statements that are not vectorized.
12574 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
12577 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
12580 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
12582 2010-07-05 Richard Guenther <rguenther@suse.de>
12584 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
12585 RESULT_DECLs properly.
12587 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
12589 PR rtl-optimization/44695
12590 * config/i386/i386.md (extract_code): Removed.
12591 (<u>divmodqi4): Likewise.
12593 (udivmodqi4): Likewise.
12594 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
12595 (udivmodhiqi3): Likewise.
12597 2010-07-04 Jan Hubicka <jh@suse.cz>
12599 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
12601 2010-07-04 Jan Hubicka <jh@suse.cz>
12603 * cgraphunit.c (init_cgraph): Only initialize dump file if it
12604 is not already initialized.
12606 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12608 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
12609 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
12610 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
12611 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
12612 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
12613 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
12614 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
12615 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
12616 (sync_new_nand_optab): Redefine as macros.
12617 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
12619 (direct_optab_index): New enum.
12620 (direct_optab_d): New structure.
12621 (direct_optab): New typedef.
12622 (direct_optab_table): Declare.
12623 (direct_optab_handler, set_direct_optab_handler): New functions.
12624 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
12625 (sync_lock_release_optab): New macros.
12626 * optabs.c (direct_optab_table): New variable.
12627 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
12628 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
12629 cmpstr_optab and cmpstrn_optab.
12630 (emit_conditional_move): Likewise for movcc_optab.
12631 (can_conditionally_move_p): Likewise for movcc_gen_code.
12632 (init_insn_codes): Clear direct_optab_table.
12633 (init_optabs): Don't initialize the new "direct optabs" here.
12634 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
12636 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
12637 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
12638 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
12639 (expand_sync_operation): Likewise other sync_*_optabs.
12640 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
12641 to sync_compare_and_swap_optab.
12642 (expand_sync_lock_test_and_set): Use direct_optab_handler for
12643 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
12644 to the names of both.
12645 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
12646 cmpstr_optab and cmpstrn_optab.
12647 (expand_builtin_lock_release): Likewise sync_lock_release.
12648 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
12649 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
12650 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
12651 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
12652 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
12653 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
12654 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
12655 (sync_lock_test_and_set, sync_lock_release): Delete.
12656 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
12657 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
12658 * genopinit.c (optabs): Use set_direct_optab_handler for the new
12660 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
12661 the "optab" local variable. Use direct_optab_handler for optab and
12662 sync_compare_and_swap_optab.
12663 * reload1.c (reload_in_optab, reload_out_optab): Delete.
12664 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
12665 reload_in_optab and reload_out_optab.
12666 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12667 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
12668 * config/pa/pa.c (pa_secondary_reload): Likewise.
12669 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
12670 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
12671 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
12672 (VMSupportsCS8_builtin): Likewise.
12674 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12676 * optabs.h (optab_handlers): Change type of insn_code to int.
12677 (optab_handler, set_optab_handler, convert_optab_handler)
12678 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
12680 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
12681 (init_insn_codes): Zero both the above arrays.
12682 (init_optabs): Never call init_insn_codes first time around.
12684 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12686 * optabs.h (optab_handler, convert_optab_handler): Turn into
12687 inline functions that return an insn code.
12688 (set_optab_handler, set_convert_optab_handler): New functions.
12689 * builtins.c: Replace optab_handler(X)->insn_code with
12690 optab_handler or set_optab_handler thoughout. Likewise
12691 convert_optab_handler(X)->insn_code with convert_optab_handler
12692 and set_convert_optab_handler.
12693 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
12694 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
12695 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
12696 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
12697 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
12698 config/spu/spu.c: Likewise.
12700 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
12703 * config.gcc (sh*-*-*): Use regular expressions instead of
12704 the 'i' modifier for sed substitutions.
12706 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
12708 * gimple.c (gimple_body): Comments added.
12710 2010-07-04 Richard Guenther <rguenther@suse.de>
12712 PR middle-end/44809
12713 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
12714 of an INDIRECT_REF.
12716 2010-07-04 Richard Guenther <rguenther@suse.de>
12718 PR tree-optimization/44479
12719 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
12720 extra SSA name copy statements which preserves points-to
12722 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12723 Copy points-to information for all pointers. Properly handle
12725 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
12727 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
12730 2010-07-04 Richard Guenther <rguenther@suse.de>
12732 PR middle-end/44785
12733 * tree-inline.c (initialize_inlined_parameters): Do not
12734 re-use pointer-map slot over remap_type call.
12736 2010-07-04 Richard Guenther <rguenther@suse.de>
12738 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
12740 2010-07-04 Richard Guenther <rguenther@suse.de>
12742 PR tree-optimization/44656
12743 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
12744 again after value-replacing in the defintions lhs.
12746 2010-07-04 Ira Rosen <irar@il.ibm.com>
12747 Revital Eres <eres@il.ibm.com>
12749 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
12750 Document new arguments.
12751 * doc/tm.texi: Regenerate.
12752 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
12753 Handle unaligned store.
12754 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
12755 * target.def (builtin_vectorization_cost): Add new arguments.
12756 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
12757 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
12758 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
12759 (vect_vfa_segment_size): Fix indentation.
12760 * tree-vectorizer.h (struct _vect_peel_info): New.
12761 (struct _vect_peel_extended_info): New.
12762 (struct _loop_vec_info): Add new field for peeling hash table and a
12763 macro for its access.
12764 (VECT_MAX_COST): Define.
12765 (vect_get_load_cost): Declare.
12766 (vect_get_store_cost, vect_get_known_peeling_cost,
12767 vect_get_single_scalar_iteraion_cost): Likewise.
12768 (vect_supportable_dr_alignment): Add new argument.
12769 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
12771 (destroy_loop_vec_info): Free peeling hash table.
12772 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
12773 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
12774 vect_analyze_slp. Fix indentation.
12775 (vect_get_single_scalar_iteraion_cost): New function.
12776 (vect_get_known_peeling_cost): Likewise.
12777 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
12778 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
12779 statement. Move outside cost calculation inside unknown peeling case.
12780 Call vect_get_known_peeling_cost for known amount of peeling.
12781 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
12782 reference to the print message of forced alignment.
12783 (vect_verify_datarefs_alignment): Update call to
12784 vect_supportable_dr_alignment.
12785 (vect_get_data_access_cost): New function.
12786 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
12787 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
12788 vect_peeling_hash_choose_best_peeling): Likewise.
12789 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
12790 to store all the accesses in the loop and find best possible access to
12791 align using peeling for known alignment case. For unknown alignment
12792 check if stores are preferred or if peeling is worthy.
12793 (vect_find_same_alignment_drs): Analyze pairs of loads too.
12794 (vect_supportable_dr_alignment): Add new argument and check aligned
12795 accesses according to it.
12796 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
12797 (cost_for_stmt): Call vect_get_stmt_cost.
12798 (vect_model_simple_cost): Likewise.
12799 (vect_model_store_cost): Call vect_get_stmt_cost. Call
12800 vect_get_store_cost to calculate the cost of the statement.
12801 (vect_get_store_cost): New function.
12802 (vect_model_load_cost): Call vect_get_stmt_cost. Call
12803 vect_get_load_cost to calculate the cost of the statement.
12804 (vect_get_load_cost): New function.
12805 (vectorizable_store): Update call to vect_supportable_dr_alignment.
12806 (vectorizable_load): Likewise.
12807 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
12808 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
12809 arguments. Handle unaligned store.
12810 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
12811 (rs6000_builtin_support_vector_misalignment): Return true for word and
12812 double word alignments for VSX.
12813 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
12814 vect_supportable_dr_alignment and builtin_vectorization_cost.
12816 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12819 * config/pa/predicates.md (prefetch_cc_operand): Remove.
12820 (prefetch_nocc_operand): Likewise.
12821 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
12822 (prefetch_20): New insn.
12823 (prefetch_cc): Remove.
12824 (prefetch_nocc): Likewise.
12826 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12828 * expr.c (vector_mode_valid_p): Move to c-common.c.
12829 * expr.h (vector_mode_valid_p): Do not declare here.
12830 * system.h: Poison GCC_EXPR_H in front-ends.
12831 * Makefile.in: Update dependencies.
12833 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12836 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
12838 2010-07-03 Jan Hubicka <jh@suse.cz>
12840 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
12841 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
12842 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
12843 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
12846 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
12848 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
12849 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
12850 TV_IPA_LTO_DECL_OUT): New.
12851 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
12853 2010-07-03 Jan Hubicka <jh@suse.cz>
12855 * ipa-inline.c (update_edge_key): Break out from ...
12856 update_callers_keys): ... here;
12857 (update_callee_keys): Update only the edges from caller to callee.
12858 (update_all_calle_keys): Do what update_calle_keys did.
12859 (decide_inlining_of_small_functions): Avoid recomputing of all
12860 callees when badness increase.
12862 2010-07-03 Jie Zhang <jie@codesourcery.com>
12864 * config/arm/arm.c (arm_attr_length_move_neon): New.
12865 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
12866 * config/arm/neon.md (define_mode_attr V_slen): Remove.
12867 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
12868 to compute length attribute.
12870 2010-07-03 Jie Zhang <jie@codesourcery.com>
12872 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
12873 as predicate for operand 1 and remove its constraint.
12874 * config/arm/predicates.md (vfp_register_operand): New.
12875 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
12876 (*push_fp_multi): Likewise.
12878 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
12880 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
12882 2010-07-03 Jan Hubicka <jh@suse.cz>
12884 * config/i386/i386.c (override_options): Revert accidental commit.
12886 2010-07-02 Le-Chun Wu <lcwu@google.com>
12889 * doc/invoke.texi: Update documentation of -Wshadow.
12891 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
12892 Julian Brown <julian@codesourcery.com>
12893 Sandra Loosemore <sandra@codesourcery.com>
12895 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
12896 comparisons. Adjust to take both operands.
12897 (arm_select_cc_mode): Handle DImode comparisons.
12898 (arm_gen_compare_reg): Generate a scratch register for DImode
12899 comparisons which require one. Use xor for Thumb equality checks.
12900 (arm_const_double_by_immediates): New.
12901 (arm_print_operand): Allow 'Q' and 'R' for constants.
12902 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
12903 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
12904 arm_canonicalize_comparison.
12905 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
12906 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
12908 (arm_const_double_by_immediates): Declare.
12909 * config/arm/constraints.md (Di): New constraint.
12910 * config/arm/predicates.md (arm_immediate_di_operand)
12911 (arm_di_operand, cmpdi_operand): New.
12912 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
12913 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
12914 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
12915 (cstoredi4): Handle non-Cirrus also.
12917 2010-07-02 Julian Brown <julian@codesourcery.com>
12918 Sandra Loosemore <sandra@codesourcery.com>
12921 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
12922 (smax<mode>3): Disable for NEON float modes when
12923 flag_unsafe_math_optimizations is false.
12924 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
12926 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
12927 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
12928 for NEON float modes when flag_unsafe_math_optimizations is false.
12929 (quad_halves_<code>v4sf): Only enable if
12930 flag_unsafe_math_optimizations is true.
12931 * doc/invoke.texi (ARM Options): Add note about floating point
12932 vectorization requiring -funsafe-math-optimizations.
12934 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12935 Julian Brown <julian@codesourcery.com>
12937 * config/arm/neon.md (UNSPEC_VABA): Delete.
12938 (UNSPEC_VABAL): Delete.
12939 (UNSPEC_VABS): Delete.
12940 (UNSPEC_VMUL_N): Delete.
12941 (adddi3_neon): New.
12942 (subdi3_neon): New.
12943 (mul<mode>3add<mode>_neon): Make the pattern named.
12944 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
12945 (neon_vadd<mode>): Replace with define_expand, and move the remaining
12947 (neon_vadd<mode>_unspec): ...to this.
12948 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
12949 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
12950 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
12951 (neon_vaba<mode>): Rewrite in terms of vabd.
12952 (neon_vabal<mode>): Rewrite in terms of vabdl.
12953 (neon_vabs<mode>): Rewrite without unspec.
12954 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
12955 (*arm_subdi3): Likewise.
12956 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
12957 No_op attribute to disable assembly output checks.
12958 * config/arm/arm_neon.h: Regenerated.
12959 * doc/arm-neon-intrinsics.texi: Regenerated.
12961 2010-07-02 Jan Hubicka <jh@suse.cz>
12963 * ipa-split.c (split_function): For aggregate values, set the return
12964 slot optimization bit. When passing DECL_BY_REFERENCE, produce
12965 *<retval> = fncall.part ().
12966 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
12968 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12970 * config/arm/neon.md (UNSPEC_VAND): Delete.
12971 (UNSPEC_VBIC): Delete.
12972 (UNSPEC_VCLZ): Delete.
12973 (UNSPEC_VCNT): Delete.
12974 (UNSPEC_VEOR): Delete.
12975 (UNSPEC_VORN): Delete.
12976 (UNSPEC_VORR): Delete.
12977 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
12978 core registers too.
12979 (anddi3_neon): Likewise.
12980 (orndi3_neon): Likewise.
12981 (bicdi3_neon): Likewise.
12982 (xordi3_neon): Likewise.
12983 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
12984 rid of unspec and handle unused operand.
12985 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
12986 * config/arm/predicates.md (imm_for_neon_logic_operand):
12987 Require TARGET_NEON.
12988 (imm_for_neon_inv_logic_operand): Likewise.
12989 * config/arm/arm.md (define_split for logical_binary_operator):
12990 Disable for NEON registers.
12991 (anddi3): Add new define_expand, and rename the insn. Disable
12992 this insn for NEON, where anddi3_neon now applies.
12993 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
12994 (iordi3): As for anddi3.
12995 (xordi3): Likewise.
12996 * config/arm/neon.ml (Vand): Split DImode variants and mark them
12997 as No_op to disable testing for exact instruction match.
13002 * config/arm/arm_neon.h: Regenerated.
13003 * doc/arm-neon-intrinsics.texi: Regenerated.
13005 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
13007 * expr.h (emit_stack_probe): Declare.
13008 * explow.c (emit_stack_probe): Make global.
13009 (anti_adjust_stack_and_probe): Fix comments.
13010 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13011 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13012 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13013 * config/sparc/sparc.c: Include except.h.
13014 (sparc_emit_probe_stack_range): New function.
13015 (output_probe_stack_range): Likewise.
13016 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
13017 built-in stack checking is enabled.
13018 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
13019 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13020 (probe_stack_range): New insn.
13022 2010-07-02 Richard Guenther <rguenther@suse.de>
13025 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
13026 for argument alignment.
13028 2010-07-02 Jan Hubicka <jh@suse.cz>
13030 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
13031 walk backwards from entry_bb to check only those basic block of header
13032 that might lead to execution of split part.
13033 (consider_split) ... here.
13034 (find_return_bb): Allow assignment in return BB.
13035 (find_retval): New.
13036 (split_function): Fix name of cloned function; take care of updating
13037 return value in return_bb containing move.
13039 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
13042 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
13043 used variable insn.
13045 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
13047 * implicit-zee.c (combine_reaching_defs): Fix long lines.
13048 (is_set_with_extension_DI): Delete.
13049 (struct zero_extend_info): New structure.
13050 (add_removable_zero_extend): New function.
13051 (find_removable_zero_extends): Use note_stores to find SETs.
13052 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
13054 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13056 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
13057 is_miss_rate_acceptable. Pull total_positions computation
13058 out of the loops. Early return if miss_positions exceeds
13059 the acceptable threshold.
13060 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
13061 is_miss_rate_acceptable after renaming of compute_miss_rate.
13063 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13065 PR middle-end/44576
13066 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
13067 of 1000) for miss rate if the address diference is greater than or
13068 equal to the cache line size (the two reference will never hit the
13071 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
13074 * config/arm/arm-modes.def (CC_NOTB): New mode.
13075 * config/arm/arm.c (get_arm_condition_code): Handle it.
13076 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
13077 * config/arm/arm.md (subsi3_compare0_c): New pattern.
13078 (compare_scc): Now a define_and_split. Add a number of extra
13079 splitters before it.
13082 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
13084 (arm_rtx_costs_1): Likewise.
13085 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
13086 * config/arm/arm.md (is_arch6): New attribute.
13087 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
13088 extendqisi2): Tighten the code somewhat, avoiding invalid
13089 RTL to occur in the expander patterns.
13090 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
13091 (thumb1_zero_extendhisi2_v6): Delete.
13092 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
13093 (thumb1_extendhisi2_v6): Delete.
13094 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
13095 (thumb1_extendqisi2_v6): Delete.
13096 (zero_extendhisi2 for register input splitter): New.
13097 (zero_extendqisi2 for register input splitter): New.
13098 (thumb1_extendhisi2 for register input splitter): New.
13099 (extendhisi2 for register input splitter): New.
13100 (extendqisi2 for register input splitter): New.
13101 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
13102 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
13103 and add support for a register alternative requiring a split.
13104 (thumb1_zero_extendqisi2): Likewise.
13105 (arm_zero_extendqisi2): Likewise.
13106 (arm_extendhisi2): Likewise.
13107 (arm_extendqisi2): Likewise.
13109 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13111 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
13112 instead of an unspec.
13113 (neon_expand_vector_init): Likewise.
13114 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
13115 (UNSPEC_VDUP_LANE): Delete.
13116 (UNSPEC VDUP_N): Delete.
13117 (UNSPEC_VGET_HIGH): Delete.
13118 (UNSPEC_VGET_LANE): Delete.
13119 (UNSPEC_VGET_LOW): Delete.
13120 (UNSPEC_VMVN): Delete.
13121 (UNSPEC_VSET_LANE): Delete.
13122 (V_double_vector_mode): New.
13123 (vec_set<mode>_internal): Make code emitted match that for the
13124 corresponding intrinsics.
13125 (vec_setv2di_internal): Likewise.
13126 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
13127 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
13128 (neon_vset_lane<mode>): Combine double and quad patterns and
13129 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
13130 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
13131 (neon_vdup_n<mode>): Rewrite RTL without unspec.
13132 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
13133 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
13134 with neon_vdup_lanev2di, adjusting the pattern from the latter
13135 to be predicable for consistency.
13136 (neon_vdup_lane<mode>_internal): New.
13137 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
13138 to avoid using an unspec.
13139 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
13140 (neon_vdup_lanev2di): Turn into a define_expand.
13141 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
13142 (neon_vget_high<mode>): Replace with....
13143 (neon_vget_highv16qi): New pattern using canonical RTL.
13144 (neon_vget_highv8hi): Likewise.
13145 (neon_vget_highv4si): Likewise.
13146 (neon_vget_highv4sf): Likewise.
13147 (neon_vget_highv2di): Likewise.
13148 (neon_vget_low<mode>): Replace with....
13149 (neon_vget_lowv16qi): New pattern using canonical RTL.
13150 (neon_vget_lowv8hi): Likewise.
13151 (neon_vget_lowv4si): Likewise.
13152 (neon_vget_lowv4sf): Likewise.
13153 (neon_vget_lowv2di): Likewise.
13155 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
13156 test for this emitting vmov.
13157 (Vset_lane): Likewise.
13158 (Vdup_n): Likewise.
13159 (Vmov_n): Likewise.
13161 * doc/arm-neon-intrinsics.texi: Regenerated.
13163 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13165 * config/arm/neon.md (vec_extractv2di): Correct error in register
13166 numbering to reconcile with neon_vget_lanev2di.
13168 2010-07-02 Richard Guenther <rguenther@suse.de>
13170 * tree-ssa-structalias.c (pt_solution_set_var): New function.
13171 * tree-ssa-alias.h (pt_solution_set_var): Declare.
13172 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
13173 points-to information.
13175 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
13177 * config/s390/s390.c (override_options): Adopt prefetching
13178 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
13180 2010-07-02 Jan Hubicka <jh@suse.cz>
13182 * df-problems.c (df_kill_notes): Do not collect dead notes.
13183 (df_set_note): Just call add_reg_note.
13184 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
13185 df_create_unused_note): Do not deal with lists of old notes.
13186 (df_note_bb_compute): Likewise.
13188 2010-07-02 Richard Guenther <rguenther@suse.de>
13190 * tree-ssa-structalias.c (find_func_aliases): Handle
13191 pointer alignment via BIT_AND_EXPR.
13192 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
13194 2010-07-02 Richard Guenther <rguenther@suse.de>
13196 * tree-data-ref.c (initialize_data_dependence_relation): Handle
13197 mismatching number of dimensions properly.
13199 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13202 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
13203 (lo_sum (high ...) ...) patterns generated by earlier passes.
13205 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13207 * doc/install.texi (Prerequisites): Document Perl requirement on
13209 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
13211 2010-07-02 Richard Guenther <rguenther@suse.de>
13213 PR middle-end/44777
13214 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
13216 2010-07-02 Jan Hubicka <jh@suse.cz>
13218 PR middle-end/44706
13219 * predict.c (predict_paths_for_bb): Handle case when control dependence
13220 BB has only abnormal edges.
13222 2010-07-02 Richard Guenther <rguenther@suse.de>
13224 PR tree-optimization/44748
13225 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
13226 the embedded conversion in MEM_REFs.
13228 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
13230 * reload.c: Include toplev.h.
13231 * recog.c: Likewise.
13232 * Makefile.in: Adjust dependencies.
13234 2010-07-01 Jakub Jelinek <jakub@redhat.com>
13237 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
13238 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
13240 2010-07-01 Richard Guenther <rguenther@suse.de>
13242 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
13245 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
13248 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
13249 Fix argument types.
13251 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
13254 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13255 Make sure operand 0 dies.
13257 2010-07-01 Richard Guenther <rguenther@suse.de>
13259 PR middle-end/42834
13260 PR middle-end/44468
13261 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
13262 * doc/generic.texi (References to storage): Document MEM_REF.
13263 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
13264 (print_call_name): Likewise.
13265 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
13266 (build_simple_mem_ref_loc): New function.
13267 (mem_ref_offset): Likewise.
13268 * tree.h (build_simple_mem_ref_loc): Declare.
13269 (build_simple_mem_ref): Define.
13270 (mem_ref_offset): Declare.
13271 * fold-const.c: Include tree-flow.h.
13272 (operand_equal_p): Handle MEM_REF.
13273 (build_fold_addr_expr_with_type_loc): Likewise.
13274 (fold_comparison): Likewise.
13275 (fold_unary_loc): Fold
13276 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
13277 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
13278 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
13279 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
13280 (ptr_deref_may_alias_ref_p_1): Likewise.
13281 (ao_ref_base_alias_set): Properly differentiate base object for
13283 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
13284 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
13285 (indirect_refs_may_alias_p): Likewise.
13286 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
13288 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
13289 (call_may_clobber_ref_p_1): Likewise.
13290 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
13291 * expr.c (expand_assignment): Handle MEM_REF.
13292 (store_expr): Handle MEM_REFs from STRING_CSTs.
13293 (store_field): If expanding a MEM_REF of a non-addressable
13294 decl use bitfield operations.
13295 (get_inner_reference): Handle MEM_REF.
13296 (expand_expr_addr_expr_1): Likewise.
13297 (expand_expr_real_1): Likewise.
13298 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
13299 * alias.c (ao_ref_from_mem): Handle MEM_REF.
13300 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
13301 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
13302 (dr_analyze_indices): Likewise.
13303 (dr_analyze_alias): Likewise.
13304 (object_address_invariant_in_loop_p): Likewise.
13305 * gimplify.c (mark_addressable): Handle MEM_REF.
13306 (gimplify_cond_expr): Build MEM_REFs.
13307 (gimplify_modify_expr_to_memcpy): Likewise.
13308 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
13309 (gimple_fold_indirect_ref): Adjust.
13310 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
13311 * tree.def (MEM_REF): New tree code.
13312 * tree-dfa.c: Include toplev.h.
13313 (get_ref_base_and_extent): Handle MEM_REF.
13314 (get_addr_base_and_unit_offset): New function.
13315 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
13316 * gimple-fold.c (may_propagate_address_into_dereference): Handle
13318 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
13319 accesses if the array has just one dimension. Remove always true
13320 parameter. Do not require type compatibility here.
13321 (maybe_fold_offset_to_component_ref): Remove.
13322 (maybe_fold_stmt_indirect): Remove.
13323 (maybe_fold_reference): Remove INDIRECT_REF handling.
13324 Fold back to non-MEM_REF.
13325 (maybe_fold_offset_to_address): Simplify. Deal with type
13327 (maybe_fold_reference): Likewise.
13328 (maybe_fold_stmt_addition): Likewise. Also handle
13329 &ARRAY + I in addition to &ARRAY[0] + I.
13330 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
13331 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
13332 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
13333 * tree-ssa.c (useless_type_conversion_p): Make most pointer
13334 conversions useless.
13335 (warn_uninitialized_var): Handle MEM_REF.
13336 (maybe_rewrite_mem_ref_base): New function.
13337 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
13339 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
13340 INDIRECT_REF handling.
13341 (copy_tree_body_r): Handle MEM_REF.
13342 * gimple.c (is_gimple_addressable): Adjust.
13343 (is_gimple_address): Likewise.
13344 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
13345 invariant base are invariant.
13346 (is_gimple_min_lval): Adjust.
13347 (is_gimple_mem_ref_addr): New function.
13348 (get_base_address): Handle MEM_REF.
13349 (count_ptr_derefs): Likewise.
13350 (get_base_loadstore): Likewise.
13351 * gimple.h (is_gimple_mem_ref_addr): Declare.
13352 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
13353 * tree-cfg.c (verify_address): New function, split out from ...
13354 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
13355 the address operand of MEM_REFs. Verify MEM_REFs. Reject
13357 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
13358 INDIRECT_REF. Allow conversions.
13359 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
13360 a register does not change its size.
13361 (verify_types_in_gimple_reference): Verify MEM_REF.
13362 (verify_gimple_assign_single): Disallow INDIRECT_REF.
13364 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
13366 (mark_address_taken): Handle MEM_REF.
13367 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
13368 (get_asm_expr_operands): Pass opf_not_non_addressable.
13369 (get_expr_operands): Handle opf_[not_]non_addressable.
13370 Handle MEM_REF. Remove INDIRECT_REF handling.
13371 * tree-vrp.c (check_array_ref): Handle MEM_REF.
13372 (search_for_addr_array): Likewise.
13373 (check_array_bounds): Likewise.
13374 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
13375 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
13376 (ref_always_accessed_p): Likewise.
13377 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
13378 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
13380 * cgraphbuild.c (mark_load): Properly check for NULL result
13381 from get_base_address.
13382 (mark_store): Likewise.
13383 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
13384 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
13385 handling for MEM_REF.
13386 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
13387 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
13388 * builtins.c (stabilize_va_list_loc): Use the function ABI
13389 valist type if we couldn't canonicalize the argument type.
13390 Always dereference with the canonical va-list type.
13391 (maybe_emit_free_warning): Handle MEM_REF.
13392 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
13394 * builtins.c (fold_builtin_memory_op): Use ref-all types
13395 for all memcpy foldings.
13396 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
13397 (build_outer_var_ref): Likewise.
13398 (scan_omp_1_op): Likewise.
13399 (lower_rec_input_clauses): Likewise.
13400 (lower_lastprivate_clauses): Likewise.
13401 (lower_reduction_clauses): Likewise.
13402 (lower_copyprivate_clauses): Likewise.
13403 (expand_omp_atomic_pipeline): Likewise.
13404 (expand_omp_atomic_mutex): Likewise.
13405 (create_task_copyfn): Likewise.
13406 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
13407 Remove old union trick. Initialize constant offsets.
13408 (ao_ref_init_from_vn_reference): Likewise. Do not handle
13409 INDIRECT_REF. Init base_alias_set properly.
13410 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
13411 (vn_reference_fold_indirect): Adjust for MEM_REFs.
13412 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
13414 (may_insert): Remove.
13415 (visit_reference_op_load): Do not test may_insert.
13416 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
13417 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
13418 a field to store the constant offset this op applies.
13419 (run_scc_vn): Adjust prototype.
13420 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
13421 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
13422 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
13423 bother about volatile qualifiers on pointers.
13424 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
13425 * tree-ssa-loop-ivopts.c
13426 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
13427 (strip_offset_1): Likewise.
13428 (find_interesting_uses_address): Replace INDIRECT_REF handling with
13430 (get_computation_cost_at): Likewise.
13431 * ipa-pure-const.c (check_op): Handle MEM_REF.
13432 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
13433 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
13435 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
13436 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
13437 (eliminate_local_variables_1): Likewise.
13438 (create_call_for_reduction_1): Likewise.
13439 (create_loads_for_reductions): Likewise.
13440 (create_loads_and_stores_for_name): Likewise.
13441 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
13442 (ssa_accessed_in_tree): Handle MEM_REF.
13443 (ssa_accessed_in_assign_rhs): Likewise.
13444 (update_type_size): Likewise.
13445 (analyze_accesses_for_call_stmt): Likewise.
13446 (analyze_accesses_for_assign_stmt): Likewise.
13447 (transform_access_sites): Likewise.
13448 (transform_allocation_sites): Likewise.
13449 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
13450 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
13451 not handle INDIRECT_REF.
13452 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
13453 (cond_store_replacement): Likewise.
13454 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
13455 MEM_REF, no not handle INDIRECT_REFs.
13456 (insert_into_preds_of_block): Properly initialize avail.
13457 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
13458 for ARRAY_REFs. Properly handle reference lookups that
13459 require a bit re-interpretation.
13460 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
13461 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
13462 (build_ref_for_offset_1): Remove.
13463 (build_ref_for_offset): Build MEM_REFs.
13464 (gate_intra_sra): Disable for now.
13465 (sra_ipa_modify_expr): Handle MEM_REF.
13466 (ipa_early_sra_gate): Disable for now.
13467 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
13469 (disqualify_base_of_expr): Likewise.
13470 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
13472 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
13473 Use mem_ref_offset. Remove bogus folding.
13474 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
13475 (make_fancy_name_1): Add support for MEM_REF.
13476 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
13477 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
13478 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
13479 (compute_complex_ancestor_jump_func): Likewise.
13480 (ipa_analyze_virtual_call_uses): Likewise.
13481 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
13482 INDIRECT_REF folding with more generalized MEM_REF folding.
13483 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
13484 (forward_propagate_addr_into_variable_array_index): Also handle
13485 &ARRAY + I in addition to &ARRAY[0] + I.
13486 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
13487 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
13488 creates assignments with overlap.
13489 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
13490 (get_frame_field): Likewise.
13491 (get_nonlocal_debug_decl): Likewise.
13492 (convert_nonlocal_reference_op): Likewise.
13493 (struct nesting_info): Add mem_refs pointer-set.
13494 (create_nesting_tree): Allocate it.
13495 (convert_local_reference_op): Insert to be folded mem-refs.
13496 (fold_mem_refs): New function.
13497 (finalize_nesting_tree_1): Perform defered folding of mem-refs
13498 (free_nesting_tree): Free the pointer-set.
13499 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
13500 (vectorizable_load): Likewise.
13501 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
13502 (propagate_with_phi): Likewise.
13503 * tree-object-size.c (addr_object_size): Handle MEM_REFs
13504 instead of INDIRECT_REFs.
13505 (compute_object_offset): Handle MEM_REF.
13506 (plus_stmt_object_size): Handle MEM_REF.
13507 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
13509 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
13510 (symbol_marked_for_renaming): Likewise.
13511 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
13512 (fold-const.o): Add $(TREE_FLOW_H).
13513 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
13514 (find_func_clobbers): Likewise.
13515 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
13516 (decompose_access): Likewise.
13517 (replace_field_acc): Likewise.
13518 (replace_field_access_stmt): Likewise.
13519 (insert_new_var_in_stmt): Likewise.
13520 (get_stmt_accesses): Likewise.
13521 (reorg_structs_drive): Disable.
13522 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
13523 (ix86_canonical_va_list_type): Likewise.
13525 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13528 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
13529 * target.def (struct gcc_target): Replace enum reg_class with
13530 reg_class_t in hook argument / return types.
13531 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
13532 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
13533 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
13534 * targhooks.h (default_branch_target_register_class): Likewise.
13535 (default_ira_cover_classes, default_secondary_reload): Likewise.
13536 (default_memory_move_cost, default_register_move_cost): Likewise.
13537 * targhooks.c (default_branch_target_register_class): Likewise.
13538 (default_ira_cover_classes, default_secondary_reload): Likewise.
13539 (default_memory_move_cost, default_register_move_cost): Likewise.
13540 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
13541 * bt-load.c (branch_target_load_optimize): Likewise.
13542 * ira.c (setup_cover_and_important_classes): Likewise.
13543 * ira-costs.c (copy_cost): Likewise.
13544 * reload1.c (emit_input_reload_insns): Likewise.
13545 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13546 * config/frv/frv.c (frv_secondary_reload): Likewise.
13547 * config/s390/s390.c (s390_secondary_reload): Likewise.
13548 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
13549 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
13550 (ix86_register_move_cost): Likewise.
13551 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
13552 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
13553 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
13554 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
13555 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
13556 (rs6000_ira_cover_classes): Likewise.
13557 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
13558 * config/picochip/picochip-protos.h (picochip_secondary_reload):
13560 * config/pa/pa.c (pa_secondary_reload): Likewise.
13561 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
13562 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
13563 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
13564 * doc/tm.texi: Regenerate.
13566 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
13568 PR bootstrrap/44726
13569 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
13571 (build_alias_set_optimal_p): Likewise.
13572 (build_base_obj_set_for_drs): Likewise.
13574 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13576 * target.def: Remove comment about licensing problems of function
13579 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
13580 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
13581 * doc/tm.texi: Regenerate.
13583 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
13584 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
13586 * target.def (enum_va_list_p): Use DEFHOOK.
13587 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
13588 Rename ptype to ptree.
13589 * doc/tm.texi: Regenerate.
13591 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
13592 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
13593 * doc/tm.texi: Regenerate.
13595 * target.def (memory_move_cost): Use DEFHOOK.
13596 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
13597 Rename regclass AKA class to rclass.
13598 * doc/tm.texi: Regenerate.
13600 * target.def (pragma_parse): Use DEFHOOK.
13601 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
13602 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
13603 * doc/tm.texi: Regenerate.
13605 * target.def (pass_by_reference): Use DEFHOOK.
13606 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
13607 * doc/tm.texi: Regenerate.
13609 * target.def (resolve_overloaded_builtin): Rename params to arglist.
13611 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
13612 * doc/tm.texi: Regenerate.
13614 * target.def (return_pops_args): Use DEFHOOK.
13615 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
13616 Rename stack-size to size.
13617 * doc/tm.texi: Regenerate.
13619 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
13620 last-sched_cycle to last_clock, cur_cycle to clock.
13621 * doc/tm.texi.in: Use @hook.
13622 * doc/tm.texi: Regenerate.
13624 * target.def (print_operand, print_operand_address): Update comment.
13625 (print_operand_punct_valid_p): Likewise.
13627 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13629 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
13631 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
13632 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
13633 * rtl-error.h: New.
13634 * regrename.c: Do not include toplev.h. Include rtl-error.h.
13635 * rtl-error.c: Likewise.
13636 * reload.c: Likewise.
13637 * recog.c: Likewise.
13638 * sel-sched.c: Likewise.
13639 * function.c: Likewise.
13640 * reg-stack.c: Likewise.
13641 * cfgrtl.c: Likewise.
13642 * reload1.c: Likewise.
13643 * final.c: Include rtl-error.
13644 * Makefile.in: Adjust dependencies.
13646 2010-06-30 Jan Hubicka <jh@suse.cz>
13648 PR middle-end/PR44706
13649 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
13650 to return the value.
13652 2010-06-30 Michael Matz <matz@suse.de>
13655 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
13656 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
13657 a gimple reg, attach the original VDEF to the last store in the
13660 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
13663 * config/darwin.c (darwin_override_options): Use renamed
13664 targetm.asm_out.emit_unwind_label.
13666 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13668 PR tree-optimization/39799
13669 * tree-inline.c (remap_ssa_name): Initialize variable only if
13670 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
13672 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
13674 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
13676 2010-06-30 Richard Guenther <rguenther@suse.de>
13679 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
13680 against oscillation with reverse peephole2.
13682 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
13685 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13688 2010-06-30 Nick Clifton <nickc@redhat.com>
13690 * config/rx/rx-modes.def: New file.
13691 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
13692 (CC_REGNUM): Define.
13693 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
13695 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
13696 (SELECT_CC_MODE): Define.
13697 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
13698 (reg:CC CC_REG) instead of (cc0).
13699 (attr "cc"): Delete.
13700 (cbranchsi4): Do not split compare and branch here. Instead move
13702 (cbranchsi4_<code>): ... here. New patterns.
13703 (cmpsi): Call rx-compare_redundant to find out if it is necessary
13704 to emit the compare instruction.
13705 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
13707 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
13708 FIRST_PSEUDO_REGNUM.
13709 (rx_expand_prologue, rx_expand_epilogue): Likewise.
13710 (rx_notice_update_cc): Delete.
13711 (rx_cc_modes_compatible): New function.
13712 (flags_needed_for_conditional): New function.
13713 (flags_from_mode): New function.
13714 (rx_compare_redundant): New function - scans backwards through
13715 insn list to find out if condition flags are already set correctly.
13716 (TARGET_CC_MODES_COMPATIBLE): Define.
13717 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
13719 * config/rx/rx.h (BRANCH_COST): Define.
13720 (REGISTER_MOVE_COST): Define.
13721 * config/rx/predicates (rx_source_operand): Allow all constant types.
13722 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
13723 (tstsi4): New pattern.
13724 * config/rx/rx.c (rx_memory_move_cost): Define.
13725 (TARGET_MEMORY_MOVE_COST): Define.
13727 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13729 * tree.h (block_may_fallthru): Declare here.
13730 * tree-flow.h (block_may_fallthru): Do not declare here.
13731 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
13733 * Makefile.in (c-typeck.o): Update dependencies.
13735 2010-06-30 Jakub Jelinek <jakub@redhat.com>
13738 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
13739 * cselib.c (cfa_base_preserved_regno): New static variable.
13740 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
13741 of REGNO (cfa_base_preserved_val->locs->loc).
13742 (cselib_preserve_cfa_base_value): Add regno argument, set
13743 cfa_base_preserved_regno to it.
13744 (cselib_invalidate_regno): Allow removal of registers other than
13745 cfa_base_preserved_regno from cfa_base_preserved_val.
13746 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
13747 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
13748 of MEM addresses, if not on LHS.
13749 (reverse_op): Don't add reverse ops for cfa_base_rtx.
13750 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
13752 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13754 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
13756 (peep2_buf_position): New static function.
13757 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
13758 peephole2_optimize): Use it.
13759 (peep2_attempt, peep2_update_life): New static functions, broken out
13760 of peephole2_optimize.
13761 (peep2_fill_buffer): New static function.
13762 (peephole2_optimize): Change the main loop to try to fill the buffer
13763 with the maximum number of insns before matching them against
13764 peepholes. Use a forward scan. Remove special case for targets with
13765 conditional execution.
13766 * genrecog.c (change_state): Delete dead code.
13767 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13768 Rewrite so as not to expect the second insn to have had a peephole
13771 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13773 * genhooks.c (emit_findices): Cast field precision to int.
13774 (emit_documentation): Likewise.
13776 2010-06-29 Jakub Jelinek <jakub@redhat.com>
13778 PR tree-optimization/43801
13779 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
13780 if old_decl was DECL_ONE_ONLY.
13783 * dwarf2out.c (add_accessibility_attribute): New function.
13784 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
13785 instead of adding DW_AT_accessibility manually.
13786 (gen_enumeration_type_die, gen_struct_or_union_type_die,
13787 gen_typedef_die): Use it.
13789 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13791 * vmsdbgout.c (full_name): Just output the file name if not native.
13793 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13795 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
13796 (funcnam_table): New static table.
13797 (funcnum_table): New static table.
13798 (write_rtnbeg): Write value saved in funcnum_table.
13799 (write_rtnend): Write value saved in funcnum_table.
13800 (vmsdbgout_begin_function): Save current function info in
13801 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
13802 (vmsdbgout_finish): Iterate over funcnum_table.
13804 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13806 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
13807 (vmsdbgout_type_decl): Declare
13808 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
13809 (FUNC_EPILOGUE_LABEL): New macro
13810 (vmsdbgout_begin_epilogue): New function.
13811 (vmsdbgout_type_decl): New function.
13813 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13815 * vmsdbg.h: Update copyright.
13817 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13819 * vmsdbg.h (DST_K_TBG): New DST constant.
13820 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
13821 (write_modbeg): Cast module_language to avoid warning.
13822 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
13824 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13827 * target.def, doc/tm.texi.in, genhooks.c: New files.
13828 * target.h: Instead of defining individual hook members,
13829 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
13830 include target.def.
13831 * target-def.h: Instead of defining individual hook initializers,
13832 include target-hooks-def.h.
13833 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
13834 targetm.live_on_entry -> targetm.extra_live_on_entry
13835 targetm.sched.md_finish ->targetm.sched.finish
13836 targetm.sched.md_init -> targetm.sched.init
13837 targetm.sched.md_init_global -> targetm.sched.init_global
13838 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
13839 targetm.asm_out.except_table_label ->
13840 targetm.asm_out.emit_except_table_label
13841 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
13842 targetm.target_help -> targetm.help
13843 targetm.vectorize.builtin_support_vector_misalignment ->
13844 targetm.vectorize.support_vector_misalignment
13845 targetm.file_start_app_off -> targetm.asm_file_start_app_off
13846 targetm.file_start_file_directive ->
13847 targetm.asm_file_start_file_directive
13848 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
13849 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
13850 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
13851 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
13852 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
13853 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
13854 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
13855 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
13856 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
13857 * Makefile.in (TARGET_H): Depend on target.def.
13858 (TARGET_DEF_H): Depend on target-hooks-def.h.
13859 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
13860 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
13861 * doc/tm.texi: Regenerate.
13863 * Makefile.in (s-tm-texi): Remove stray tab / rule.
13865 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
13866 (targetm.sched.init): Likewise.
13868 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13871 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
13872 (function_arg_advance_32): Const-ify TYPE parameter.
13873 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
13874 (ix86_function_arg_advance): Change type of NAMED to bool.
13875 (function_arg_32): Const-ify CUM and TYPE parameters.
13876 (function_arg_64): Likewise. Change type of NAMED to bool.
13877 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
13879 (ix86_function_arg): Change type of NAMED to bool.
13880 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
13881 last argument as a bool.
13883 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13885 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
13886 (OVERRIDE_OPTIONS): Add note of obsolescence.
13887 Replace references with references to TARGET_OPTION_OVERRIDE.
13888 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
13890 * targhooks.c (default_target_option_override): New function.
13891 * targhooks.h (default_target_option_override): Declare.
13892 * target.h (struct gcc_target): Add override member to
13893 target_option member.
13894 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
13895 targetm.target_option.override call.
13896 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
13897 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
13899 2010-06-29 Jan Hubicka <jh@suse.cz>
13901 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
13903 2010-06-29 Jan Hubicka <jh@suse.cz>
13905 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
13907 (rebuild_frequencies): New function.
13908 * predict.h (rebuild_frequencies): Declare.
13909 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
13910 entry block and edge reaching new_entry.
13911 (tree_function_versioning): When doing partial cloning, rebuild
13912 frequencies when done.
13913 * passes.c (execute_function_todo): Use rebild_frequencies.
13915 2010-06-29 Richard Guenther <rguenther@suse.de>
13917 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
13918 * tree-flow.h (enum noalias_state): Remove.
13919 (struct var_ann_d): Remove noalias_state member.
13921 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13924 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
13925 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
13926 (maddhidi4): Likewise.
13928 Revert parts of the change for PR25130.
13929 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13932 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13934 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
13935 targetm.calls.function_incoming_arg, and
13936 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
13937 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
13938 * target.h (struct gcc_target): Add function_arg_advance,
13939 function_arg, and function_incoming_arg fields.
13940 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
13941 (TARGET_FUNCTION_INCOMING_ARG): Define.
13942 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
13943 and TARGET_FUNCTION_INCOMING_ARG.
13944 * targhooks.h (default_function_arg_advance): Declare.
13945 (default_function_arg, default_function_incoming_arg): Declare.
13946 * targhooks.c (default_function_arg_advance): New function.
13947 (default_function_arg, default_function_incoming_arg): New function.
13948 * config/i386/i386.c (function_arg_advance): Rename to...
13949 (ix86_function_arg_advance): ...this. Make static.
13950 (function_arg): Rename to...
13951 (ix86_function_arg): ...this. Make static.
13952 (TARGET_FUNCTION_ARG_ADVANCE): Define.
13953 (TARGET_FUNCTION_ARG): Define.
13954 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
13955 (FUNCTION_ARG): Delete.
13956 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
13957 (function_arg): Delete prototype.
13959 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13961 * reginfo.c (init_reg_sets_1): Adjust comments.
13962 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
13963 * calls.c (prepare_call_address): Likewise.
13964 (emit_call_1): Use targetm.calls.return_pops_args.
13965 (expand_call): Likewise.
13966 * function.c (assign_parms): Likewise.
13967 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
13968 * target.h (struct gcc_target) [struct calls]: Add
13969 return_pops_args field.
13970 * targhooks.h (default_return_pops_args): Declare.
13971 * targhooks.c (default_return_pops_args): Define.
13972 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
13973 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
13974 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
13975 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
13977 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
13978 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
13979 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
13980 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
13981 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
13982 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
13983 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
13984 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
13985 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
13986 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
13987 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
13988 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
13989 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
13990 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
13991 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
13992 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
13993 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
13994 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
13995 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
13996 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
13997 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
13998 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
13999 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
14000 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
14001 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
14002 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
14003 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
14004 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
14005 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
14006 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
14007 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
14008 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
14009 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
14010 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
14011 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
14012 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
14013 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
14014 * config/i386/i386.c (ix86_return_pops_args): Make static.
14015 Constify arguments.
14016 (TARGET_RETURN_POPS_ARGS): Define.
14017 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
14018 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
14019 (TARGET_RETURN_POPS_ARGS): Define.
14020 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
14021 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
14022 (TARGET_RETURN_POPS_ARGS): Define.
14024 2010-06-29 Richard Guenther <rguenther@suse.de>
14026 PR middle-end/44667
14027 * tree-inline.c (initialize_inlined_parameters): Make sure
14028 to remap the inlined parameter variable substitutions types.
14030 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
14032 PR rtl-optimization/44659
14033 * combine.c (make_compound_operation) <SUBREG>: Do not return the
14034 result of force_to_mode if it partially re-expanded the compound.
14036 2010-06-28 Jan Hubicka <jh@suse.cz>
14038 PR middle-end/44671
14039 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
14042 2010-06-28 Anatoly Sokolov <aesok@post.ru>
14044 * double-int.h (force_fit_type_double): Remove declaration.
14045 * double-int.c (force_fit_type_double): Move to tree.c.
14046 * tree.h (force_fit_type_double): Declare.
14047 * tree.h (force_fit_type_double): Moved from double-int.c. Use
14048 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
14049 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
14050 * convert.c (convert_to_pointer): Adjust call to
14051 force_fit_type_double.
14052 * tree-vrp.c (extract_range_from_assert,
14053 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
14054 * fold-const.c: Update comment.
14055 (int_const_binop, fold_convert_const_int_from_int,
14056 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
14057 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
14058 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
14059 round_up_loc): Adjust call to force_fit_type_double.
14061 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14063 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
14065 2010-06-28 Martin Jambor <mjambor@suse.cz>
14067 * tree-sra.c (convert_callers): New parameter, change fndecls of
14069 (modify_function): Pass the old decl to convert_callers.
14071 2010-06-28 Martin Jambor <mjambor@suse.cz>
14073 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
14074 ipa_check_create_node_params and ipa_initialize_node_params with
14075 checking asserts they are not necessary.
14077 2010-06-28 Jan Hubicka <jh@suse.cz>
14079 PR tree-optimization/44687
14080 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
14082 2010-06-28 Martin Jambor <mjambor@suse.cz>
14085 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
14086 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
14087 instead of BINFO_BASE_BINFO.
14089 2010-06-28 Michael Matz <matz@suse.de>
14091 PR middle-end/44592
14092 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
14093 proper VDEF chain for intermediate stores in the sequence.
14095 2010-06-28 Jan Hubicka <jh@suse.cz>
14097 PR tree-optimization/44357
14098 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
14099 uninlinable functions.
14101 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14103 * config.gcc (powerpc*-*-*): Handle titan.
14104 * config/rs6000/rs6000.c (titan_cost): New costs.
14105 (rs6000_override_options): Add "titan" to processor_target_table.
14106 Add Titan to branch alignment logic.
14107 Correctly set rs6000_cost for titan.
14108 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
14109 * config/rs6000/titan.md: New file.
14110 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
14112 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14114 * tree-browser.c (TB_history_stack): Convert to a VEC.
14115 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
14116 (TB_history_prev): Likewise.
14118 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14120 * vec.h (vec_heap_free): Add parentheses around free.
14122 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
14124 * system.h: Poison GCC_EXCEPT_H for front-end files.
14126 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
14128 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
14129 Define to NULL by default.
14130 * except.h: Define GCC_EXCEPT_H.
14131 (doing_eh): Remove prototype.
14132 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
14133 (lang_protect_cleanup_actions): Remove.
14134 * except.c (lang_protect_cleanup_actions): Remove.
14135 (doing_eh): Remove.
14136 (gen_eh_region): Don't check doing_eh here.
14137 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
14138 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
14139 instead of lang_protect_cleanup_actions.
14140 * omp-low.c (maybe_catch_exception): Likewise.
14141 * Makefile.in: Update dependencies.
14143 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
14145 * cgraph.h (struct varpool_node): new used_from_object_file flag.
14146 (struct cgraph_local_info): new used_from_object_file flag.
14147 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
14148 (cgraph_clone_node): initialize used_from_object_file.
14149 (cgraph_create_virtual_clone): initialize used_from_object_file.
14150 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
14151 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
14152 when compiling with -fwhole-program.
14153 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
14155 * ipa.c (function_and_variable_visibility): Set externally_visible
14156 flag of varpool_node if used_from_object_file flag is set.
14157 (cgraph_externally_visible_p): check used_from_object_file flag.
14158 * doc/invoke.texi (-fwhole-program option): Change description of
14159 externally_visible attribute accordingly.
14160 * doc/extend.texi (externally_visible): Ditto.
14162 2010-06-27 Jan Hubicka <jh@suse.cz>
14164 * params.def (max-inline-insns-auto): Default to 40.
14165 * doc/invoke.texi (max-inline-insns-auto): Document the change.
14167 2010-06-27 Jan Hubicka <jh@suse.cz>
14169 PR middle-end/44671
14170 PR middle-end/44686
14171 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
14173 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
14174 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
14176 2010-06-27 Anatoly Sokolov <aesok@post.ru>
14178 * target.h (struct gcc_target): Add register_move_cost field.
14179 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
14180 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
14181 * targhooks.c (default_register_move_cost): New function.
14182 * targhooks.h (default_register_move_cost): Declare function.
14183 * defaults.h (REGISTER_MOVE_COST): Delete.
14184 * ira-int.h (ira_register_move_cost): Update comment.
14185 * ira.c (ira_register_move_cost): Update comment.
14186 * reload.h (register_move_cost): Declare.
14187 * reginfo.c (register_move_cost): New function.
14188 (move_cost): Update comment.
14189 (init_move_cost, memory_move_secondary_cost): Replace
14190 REGISTER_MOVE_COST with register_move_cost.
14191 * postreload.c (reload_cse_simplify_set): (Ditto.).
14192 * reload.c (find_valid_class, find_reloads): (Ditto.).
14193 * reload1.c (choose_reload_regs): (Ditto.).
14194 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
14195 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
14196 * doc/md.texi (can_create_pseudo_p): Update documentation.
14198 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
14199 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
14200 * config/i386/i386.h (ix86_memory_move_cost): Make static.
14201 (TARGET_MEMORY_MOVE_COST): Define.
14203 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14204 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
14205 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
14206 (TARGET_MEMORY_MOVE_COST): Define.
14208 2010-06-27 Richard Guenther <rguenther@suse.de>
14210 PR tree-optimization/44683
14211 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
14212 false edge from the inverted condition.
14214 2010-06-27 Richard Guenther <rguenther@suse.de>
14216 PR middle-end/44684
14217 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
14218 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
14219 for register LHS. Or non-store assignments.
14221 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
14223 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
14224 (sparc_emit_set_const64): Likewise. Remove disabled code.
14225 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
14226 (sparc_emit_set_const64): Likewise.
14228 2010-06-26 Catherine Moore <clm@codesourcery.com>
14230 * config/mips/mips.md (alu_type): New attribute.
14231 (type): Infer type from alu_type.
14232 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
14233 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
14234 *subsi3_extended, negsi2, negdi2, *low<mode>,
14235 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
14236 xor<mode>3, *nor<mode>3,
14237 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
14238 *zero_extendhi_truncqi): Set alu_type instead of type.
14240 2010-06-26 Douglas B Rupp <rupp@gnat.com>
14242 * config/alpha/alpha.c (alpha_need_linkage): Adjust
14243 splay_tree_new_ggc call.
14244 (alpha_use_linkage): Likewise.
14246 2010-06-26 Joseph Myers <joseph@codesourcery.com>
14248 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
14249 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
14250 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
14251 (static_specs): Remove switches_need_spaces.
14252 (process_command, do_self_spec): Hardcode handling "-o" instead of
14253 checking switches_need_spaces.
14254 * system.h (SWITCHES_NEED_SPACES): Poison.
14256 2010-06-26 Richard Guenther <rguenther@suse.de>
14258 PR tree-optimization/44393
14259 * tree-loop-distribution.c (generate_loops_for_partition): Fix
14260 stmt removal and VOP renaming.
14261 (generate_memset_zero): Remove redundant stmt updating.
14262 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
14263 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
14265 2010-06-26 Jan Hubicka <jh@suse.cz>
14267 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
14268 edges comming from header are equivalent.
14269 (visit_bb): Handle PHIs correctly.
14270 * tree-inline.c (copy_phis_for_bb): Be able to copy
14271 PHI from entry edge.
14272 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
14274 2010-06-26 Richard Guenther <rguenther@suse.de>
14276 PR middle-end/44674
14277 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
14278 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
14280 2010-06-26 Joseph Myers <joseph@codesourcery.com>
14282 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
14283 add_infile, alloc_switch): New.
14284 (process_command): Remove variable lang_n_infiles. Process
14285 options in a single pass. Use new functions for allocating
14286 infiles and switches arrays. Properly skip operands of
14287 -Xpreprocessor and -Xassembler.
14289 2010-06-26 Jan Hubicka <jh@suse.cz>
14291 PR middle-end/44671
14292 * cgraphunit.c (cgraph_function_versioning): Remove wrong
14293 cgraph_make_decl_local call; fix typo copying RTL data.
14295 2010-06-25 DJ Delorie <dj@redhat.com>
14297 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
14298 (m32c_output_aligned_common): Likewise.
14299 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
14300 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14301 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
14302 (m32c_register_pragmas): Register it.
14303 * config/m32c/m32c.c (m32c_get_pragma_address): New.
14304 (m32c_insert_attributes): Set #pragma address decls volatile.
14305 (pragma_entry_eq): New.
14306 (pragma_entry_hash): New.
14307 (m32c_note_pragma_address): New.
14308 (m32c_get_pragma_address): New.
14309 (m32c_output_aligned_common): New.
14310 * doc/extend.texi: Document the new pragma.
14312 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
14314 * config/m32c/predicates.md (m32c_any_operand): Check the code
14315 instead of memory_operand so as to allow matching volatile MEMs.
14316 (m32c_nonimmediate_operand): Likewise.
14317 (mra_operand): Allow volatiles.
14319 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
14322 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
14323 address if the offset is unknown.
14325 2010-06-25 Douglas B Rupp <rupp@gnat.com>
14327 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
14328 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
14329 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
14330 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
14331 to ia64_start_function. Invoke it.
14332 * config/ia64/ia64.c (ia64_start_function): Call new function
14333 dwarf2out_vms_debug_main_pointer.
14335 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14337 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
14338 statements computing the true predicate.
14340 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14342 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
14343 to boolean_true_node.
14344 (reset_bb_predicate): New.
14345 (predicate_bbs): Call reset_bb_predicate.
14347 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14349 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
14350 (tree_if_conversion): Returns true when something has been changed.
14351 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
14354 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14356 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
14357 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
14358 * tree-if-conv.c: Include dbgcnt.h.
14359 (tree_if_conversion): Use if_conversion_tree to count the number of
14360 if-convertible loops.
14362 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
14364 * common.opt (fprefetch-loop-arrays): Re-define
14365 -fprefetch-loop-arrays as a tri-state option with the initial
14367 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
14368 pass only when flag_prefetch_loop_arrays > 0.
14369 * toplev.c (process_options): Note that, with tri-states,
14370 flag_prefetch_loop_arrays>0 means prefetching is enabled.
14371 * config/i386/i386.c (override_options): Enable prefetching at -O3
14372 for a set of CPUs that sw prefetching is helpful.
14373 (software_prefetching_beneficial_p): New. Return TRUE if software
14374 prefetching is beneficial for the given CPU.
14376 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
14378 PR rtl-optimization/44326
14379 * implicit-zee.c (find_removable_zero_extends): Replace
14380 INSN_P with NONDEBUG_INSN_P.
14382 2010-06-25 Martin Jambor <mjambor@suse.cz>
14384 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
14385 (struct ipa_node_params): Removed the modification_analysis_done flag.
14386 (ipa_is_param_modified): Removed.
14387 (ipa_analyze_node): Declare.
14388 (ipa_compute_jump_functions): Remove declaration.
14389 (ipa_count_arguments): Likewise.
14390 (ipa_detect_param_modifications): Likewise.
14391 (ipa_analyze_params_uses): Likewise.
14392 * ipa-prop.c (struct param_analysis_info): New type.
14393 (visit_store_addr_for_mod_analysis): Removed.
14394 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
14395 moved down in the file.
14396 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
14397 (ipa_count_arguments): Made static.
14398 (mark_modified): New function.
14399 (is_parm_modified_before_call): New function.
14400 (compute_pass_through_member_ptrs): New parameter parms_info, call
14401 is_parm_modified_before_call instead of ipa_is_param_modified.
14402 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
14403 it to compute_pass_through_member_ptrs.
14404 (ipa_compute_jump_functions): New parameter parms_info, pass it to
14405 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
14406 on the callee if it is analyzed. Made static.
14407 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
14408 is_parm_modified_before_call instead of ipa_is_param_modified.
14409 (ipa_analyze_call_uses): New parameter parms_info, pass it to
14410 ipa_analyze_indirect_call_uses.
14411 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
14412 ipa_analyze_call_uses.
14413 (ipa_analyze_params_uses): New parameter parms_info, pass it to
14414 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
14415 (ipa_analyze_node): New function.
14416 (ipa_print_node_params): Do not dump the modified flag.
14417 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
14418 it. Do not stream the modified parameter flag.
14419 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
14420 it. Do not stream the modified parameter flag.
14421 * ipa-cp.c (ipcp_analyze_node): Removed.
14422 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
14423 with only a call to ipa_analyze_node.
14424 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
14425 node with only a call to ipa_analyze_node.
14427 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14429 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
14431 2010-06-25 Jan Hubicka <jh@suse.cz>
14433 * tree-pass.h (pass_split_functions): Declare.
14434 * opts.c (decode_options): Enable function splitting at -O2
14435 * timevar.def (TV_IPA_FNSPLIT): New macro.
14436 * ipa-split.c: New file.
14437 * common.opt (-fpartial-inlining): New flag.
14438 * Makefile.in (ipa-split.o): New object file.
14439 * passes.c (init_optimization_passes): Add ipa-split.
14440 * params.def (partial-inlining-entry-probability): New parameters.
14441 * doc/invoke.texi (-fpartial-inlining): New.
14443 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14446 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
14447 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
14448 (gimplify_expr): Likewise.
14450 2010-06-25 Martin Jambor <mjambor@suse.cz>
14452 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
14453 statements instead of bailing out on them.
14454 (ipa_analyze_indirect_call_uses): Do not require that loads from the
14455 parameter are in the same BB as the condition. Update comments.
14457 2010-06-25 Jakub Jelinek <jakub@redhat.com>
14459 PR middle-end/43866
14460 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
14461 true or always false, return NULL_TREE.
14462 (tree_unswitch_single_loop): Optimize conditions even when reaching
14463 max-unswitch-level parameter. If num > 0, optimize first all conditions
14464 using entry checks, then do still reachable block discovery and consider
14465 only conditions in still reachable basic blocks in the loop.
14467 PR tree-optimization/44539
14468 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
14469 the call doesn't have LHS, but has VDEF.
14471 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14473 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
14474 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
14475 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
14476 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
14477 * system.h (MODIFY_TARGET_NAME): Poison.
14479 2010-06-25 Alan Modra <amodra@gmail.com>
14481 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
14482 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
14483 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14484 CMODEL_LARGE as default.
14485 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
14486 (offsettable_ok_by_alignment): Delete.
14487 (rs6000_emit_move): Remove mcmodel=medium optimization.
14489 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14491 With large parts from Jim Wilson:
14493 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
14494 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14495 * optabs.c (optab_for_tree_code): Likewise.
14496 (expand_widen_pattern_expr): Likewise.
14497 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
14498 out of execute_optimize_widening_mul.
14499 (convert_plusminus_to_widen): New function.
14500 (execute_optimize_widening_mul): Use the two new functions.
14501 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
14502 Remove code to generate widening multiply-accumulate. Add support
14503 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14504 * gimple-pretty-print.c (dump_ternary_rhs): New function.
14505 (dump_gimple_assign): Call it when appropriate.
14506 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
14507 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
14508 (expand_gimple_stmt_1): Likewise.
14509 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
14510 WIDEN_MULT_MINUS_EXPR.
14511 * tree-ssa-operands.c (get_expr_operands): Likewise.
14512 * tree-inline.c (estimate_operator_cost): Likewise.
14513 * gimple.c (extract_ops_from_tree_1): Renamed from
14514 extract_ops_from_tree. Add new arg for a third operand; fill it.
14515 (gimple_build_assign_stat): Support operations with three operands.
14516 (gimple_build_assign_with_ops_stat): Likewise.
14517 (gimple_assign_set_rhs_from_tree): Likewise.
14518 (gimple_assign_set_rhs_with_ops_1): Renamed from
14519 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
14520 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
14521 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
14522 WIDEN_MULT_MINUS_EXPR.
14523 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
14524 (extract_ops_from_tree_1): Adjust declaration.
14525 (gimple_assign_set_rhs_with_ops_1): Likewise.
14526 (gimple_build_assign_with_ops): Pass NULL for last operand.
14527 (gimple_build_assign_with_ops3): New macro.
14528 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
14529 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
14531 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
14532 (verify_gimple_assign): Call it.
14533 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
14534 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
14535 functions for dealing with three-operand statements.
14536 * tree.c (commutative_ternary_tree_code): New function.
14537 * tree.h (commutative_ternary_tree_code): Declare it.
14538 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
14539 ternary statements.
14540 (gimple_assign_nonzero_warnv_p): Likewise.
14541 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
14542 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
14543 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
14544 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
14545 (struct hashtable_expr): New member ternary in the union.
14546 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
14547 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
14548 (iterative_hash_hashable_expr): Likewise.
14549 (print_expr_hash_elt): Handle EXPR_TERNARY.
14550 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
14551 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
14552 statements. Handle GIMPLE_TERNARY_RHS.
14554 2010-06-25 Jan Hubicka <jh@suse.cz>
14556 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
14558 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
14561 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
14562 parameters are not good.
14563 (c_parser_parameter_declaration): Error unknown type name if the type
14564 name can't start declaration specifiers.
14566 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14568 * gcc.c (translate_options): Don't mention +e in comment.
14569 (process_command): Don't handle +e specially.
14571 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14573 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
14575 * ira-build.c (merge_hard_reg_conflicts): New function.
14576 (create_cap_allocno, copy_info_to_removed_store_destinations,
14577 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
14578 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
14579 (remove_unnecessary_allocnos, remove_low_level_allocnos)
14580 copy_nifo_to_removed_store_destination): Use them.
14581 * ira-lives.c (make_hard_regno_born): New function, split out of
14583 (make_allocno_born): Likewise.
14584 (make_hard_regno_dead): New function, split out of make_regno_dead.
14585 (make_allocno_dead): Likewise.
14586 (inc_register_pressure): New function, split out of set_allocno_live.
14587 (dec_register_pressure): New function, split out of clear_allocno_live.
14588 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
14589 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
14590 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
14591 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
14592 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
14593 mark_pseudo_regno_live.
14594 (process_bb_node_lives): Use mark_pseudo_regno_live,
14595 make_hard_regno_born and make_allocno_dead.
14596 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
14597 set_allocno_live, clear_allocno_live): Delete functions.
14599 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
14600 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
14602 (ira_flattening): Use ira_parent_allocno.
14603 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
14604 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
14606 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
14609 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
14610 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
14611 minmax_set_iter_cond, minmax_set_iter_next,
14612 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
14613 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
14614 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
14615 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
14618 * ira-int.h (struct live_range, live_range_t): Renamed from struct
14619 ira_allocno_live_range and allocno_live_range_t; all uses changed.
14620 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
14623 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
14625 * thumb2.md (thumb2_tlobits_cbranch): Delete.
14626 (peephole2 to convert zero_extract/compare of single bit to
14627 lshift/compare): New.
14629 2010-06-24 Anatoly Sokolov <aesok@post.ru>
14631 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
14632 recursive call and call to 'int_const_binop'.
14633 (build_range_check, fold_cond_expr_with_comparison, unextend,
14634 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
14635 multiple_of_p): Adjust call to const_binop.
14637 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
14639 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
14640 determine size of XFmode operand.
14641 (XFmode extended DFmode push splitter): Ditto.
14642 (XFmode extended SFmode push splitter): Ditto.
14644 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
14647 * config/i386/i386.md (extract_code): New.
14648 (<u>divmodqi4): Likewise.
14649 (divmodhiqi3): Likewise.
14650 (udivmodhiqi3): Likewise.
14651 (<u>divqi3): Remvoved.
14653 2010-06-24 Jakub Jelinek <jakub@redhat.com>
14655 PR middle-end/44492
14656 * recog.h (struct recog_data): Add is_asm field.
14657 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
14658 present in constraints of inline-asm operand and memory operand
14659 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
14660 (extract_insn): Initialize recog_data.is_asm.
14661 * doc/md.texi (Constraints): Document operand side-effect rules.
14663 2010-06-24 Andi Kleen <ak@linux.intel.com>
14665 * c-parser.c (c_parser_conditional_expression): Call
14666 warn_for_omitted_condop.
14667 * doc/invoke.texi: Document omitted condop warning.
14669 2010-06-24 Nick Clifton<nickc@redhat.com>
14671 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
14672 insn in the sequence is a jump insn before setting its label.
14674 2010-06-24 Alan Modra <amodra@gmail.com>
14676 * collect2.c (main): Match exactly --version and --help.
14678 2010-06-24 DJ Delorie <dj@redhat.com>
14680 * config/m32c/m32c-pragma.c: Don't include rtl.h.
14682 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
14684 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
14685 using X87MODEF mode iterator.
14686 (pushsf splitter): Macroize splitter using P mode iterator.
14687 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
14690 (*movxf_internal): Rename from *movxf_integer.
14691 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
14692 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
14693 (*movdf_internal): Rename from *movdf_integer.
14694 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
14695 (*movsf_internal): Rename from *movdf_1.
14697 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
14699 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
14700 (const_gimple_seq_node): Removed typedefs.
14702 * gimple.h (gimple_seq_node_d, gimple_seq_node)
14703 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
14705 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
14707 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
14708 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
14709 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
14710 and CODE_FOR_vec_extract_lo_v4df.
14712 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
14713 Changed to define_insn_and_split.
14714 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
14715 (vec_extract_lo_v16hi): Likewise.
14716 (vec_extract_lo_v32qi): Likewise.
14717 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
14718 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
14720 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
14723 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
14724 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
14725 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
14726 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
14727 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
14730 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
14733 * df-core.c (struct df): Rename to df_d.
14734 * df.h (struct df): Likewise.
14735 * dse.h (struct df): Remove forward declaration.
14736 * recog.h (struct insn_data): Rename to:
14737 (struct_insn_data_d). Adjusted all users.
14739 2010-06-23 Arnaud Charlet <charlet@adacore.com
14742 * doc/install.texi: Update requirements to build GNAT.
14744 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
14746 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
14748 (m68k_sched_attr_opx_type): Remove unreachable return.
14749 (m68k_sched_attr_opy_type): Likewise.
14750 (m68k_sched_attr_size): Likewise.
14751 (sched_get_opxy_mem_type): Likewise.
14752 (m68k_sched_attr_op_mem): Likewise.
14754 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
14756 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
14757 new statement and adjust VDEF only if necessary. Remove superfluous
14758 call to maybe_clean_or_replace_eh_stmt.
14759 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
14761 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
14762 * tree-inline.c (copy_bb): ...and not there.
14764 2010-06-22 Cary Coutant <ccoutant@google.com>
14766 * dwarf2out.c (is_nested_in_subprogram): New function.
14767 (should_move_die_to_comdat): Use it.
14768 (copy_ancestor_tree): Don't mark DIEs here.
14769 (copy_decls_walk): Start walk from root of newly-added tree;
14770 mark DIEs here instead.
14772 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
14774 * config/i386/i386.md (unit): Also check sseishft1.
14776 2010-06-22 Jan Hubicka <jh@suse.cz>
14778 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
14781 2010-06-22 Jan Hubicka <jh@suse.cz>
14783 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
14784 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
14785 Return true if something changed.
14786 * df.h (df_confluence_function_n): Return bool.
14787 * df-core.c (df_worklist_propagate_forward,
14788 df_worklist_propagate_backward): Track changes and ages.
14789 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
14791 * dse.c (dse_confluence_n): Return always true.
14793 2010-06-22 Jan Hubicka <jh@suse.cz>
14795 * bitmap.c (bitmap_clear_bit): Micro optimize.
14797 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
14799 * config/i386/i386.md (SWI1248x): New mode iterator.
14804 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
14805 SWI1248x mode iterator.
14806 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
14807 using SWI124 mode iterator.
14808 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
14810 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
14811 *pushdi2_prologue_rex64 using P mode iterator.
14812 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
14813 using SWI48 mode iterator.
14814 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
14815 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
14816 using SWI1248x mode iterator.
14817 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
14818 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
14819 SWI48 mode iterator.
14820 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
14822 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
14823 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
14824 SWI12 mode iterator.
14825 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
14826 SWI12 mode iterator.
14827 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
14828 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
14829 SWI24 mode iterator.
14830 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
14831 SWI48 mode iterator.
14832 (mov<mode>_insn_1): New expander.
14833 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
14834 using SWI48x mode iterator.
14836 (*movoi_internal_avx): Rename from *movoi_internal.
14837 (*movti_internal_rex64): Rename from *movti_rex64.
14838 (*movti_internal_sse): Rename from *movti_sse.
14839 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
14840 (*movdi_internal): Rename from *movdi_2.
14841 (*movsi_internal): Rename from *movsi_1.
14842 (*movhi_internal): Rename from *movhi_1.
14843 (*movqi_internal): Rename from *movqi_1.
14845 (insv): Update the call to gen_movsi_insv_1 for rename.
14846 * config/i386/i386.c (promote_duplicated_reg): Ditto.
14848 2010-06-22 Jan Hubicka <jh@suse.cz>
14850 * passes.c (execute_function_todo): Move call of statistics_fini_pass
14852 (execute_todo) ... this one.
14854 2010-06-22 Alan Modra <amodra@gmail.com>
14857 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14858 * caller-save.c (insert_restore, insert_save): Use non-validate
14859 form of adjust_address.
14861 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14864 * config/pa/pa.c (override_options): Disable
14865 -freorder-blocks-and-partition.
14867 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
14870 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
14872 * config/i386/i386.md (type): Add sseishft1
14874 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
14875 (ppro_insn_load): Likewise.
14876 (ppro_insn_store): Likewise.
14877 (ppro_insn_both): Likewise.
14879 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
14880 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
14882 (*vec_extractv2di_1_avx): Likewise.
14883 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
14884 type. Remove atom_unit.
14885 (*vec_extractv2di_1_sse2): Likewise.
14887 2010-06-21 DJ Delorie <dj@redhat.com>
14889 * diagnostic.h (diagnostic_classification_change_t): New.
14890 (diagnostic_context): Add history and push/pop list.
14891 (diagnostic_push_diagnostics): Declare.
14892 (diagnostic_pop_diagnostics): Declare.
14893 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
14894 from pragmas in a history chain instead of the global table.
14895 (diagnostic_push_diagnostics): New.
14896 (diagnostic_pop_diagnostics): New.
14897 (diagnostic_report_diagnostic): Scan history chain to find state
14898 of diagnostics as of the diagnostic location.
14899 * opts.c (set_option): Pass UNKNOWN_LOCATION to
14900 diagnostic_classify_diagnostic.
14901 (enable_warning_as_error): Likewise.
14902 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
14903 use in the history chain.
14904 * doc/extend.texi: Document pragma GCC diagnostic changes.
14906 2010-06-21 Jakub Jelinek <jakub@redhat.com>
14908 * dwarf2out.c (add_linkage_name): New function. Don't add
14909 anything to DW_TAG_member DIEs.
14910 (add_name_and_src_coords_attributes): Use it.
14911 (gen_variable_die): Call it for C++ static data members if
14912 specification is DW_TAG_member.
14914 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
14915 C++ char16_t and char32_t.
14917 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
14918 * genattrtab.c: Include vecprim.h.
14919 (cached_attrs, cached_attr_count, attrs_seen_once,
14920 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
14921 attrs_cached_after): New variables.
14922 (find_attrs_to_cache): New function.
14923 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
14924 (write_test_expr): Add attrs_cached argument, return it too,
14925 attempt to cache non-const attributes used more than once in
14926 a single case handling.
14927 (write_attr_get): Use find_attrs_to_cache, for caching candidates
14928 emit cached_* variables. Adjust write_attr_set callers.
14929 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
14930 to find attributes that should be cached in this block. Adjust
14931 write_test_expr callers.
14932 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
14934 (make_automaton_attrs): Adjust write_test_expr caller.
14936 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
14937 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
14938 (make_automaton_attrs): If find_tune_attr returns non-NULL,
14939 write separate internal_dfa_insn_code_* and insn_default_latency_*
14940 functions for each attribute's value and emit init_sched_attrs
14941 function and function pointers.
14942 * genattr.c (const_attrs, reservations): New variables.
14943 (gen_attr): Add const attributes to const_attrs vector.
14944 (check_tune_attr, find_tune_attr): New functions.
14945 (main): Add reservations to reservations vector. If find_tune_attr
14946 returns true, add prototype for init_sched_attrs and make
14947 internal_dfa_insn_code and insn_default_latency function pointers,
14948 otherwise define init_sched_attrs as dummy macro.
14949 * cfgexpand.c: Include insn-attr.h.
14950 (gimple_expand_cfg): Call init_sched_attrs.
14952 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
14955 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
14956 va_arg from a set of register save slots into a temporary,
14957 if the container is bigger than type size, do the copying
14958 using smaller mode or using memcpy.
14961 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
14963 (sel_print_to_dot): Remove macro.
14964 (sel_print): Likewise. New prototype.
14965 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
14966 (sel_print): New function.
14968 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14970 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
14971 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
14973 2010-06-21 Nick Clifton <nickc@redhat.com>
14975 * config/rx/rx.h (PTRDIFF_TYPE): Define.
14976 (SMALL_REGISTER_CLASS): Define (to zero).
14977 (PRINT_OPERAND): Delete.
14978 (PRINT_OPERAND_ADDRESS): Delete.
14979 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
14980 (rx_print_operand_address): Delete prototype.
14981 * config/rx/rx.c (rx_print_operand): Make static.
14982 Allow %H and %L to handle CONST_DOUBLEs.
14983 (rx_print_operand_address): Make static.
14984 (rx_gen_move_template): Rename local variable 'template' to
14986 (rx_function_arg): Do not pass unknown sized objects in registers.
14987 (TARGET_PRINT_OPERAND): Define.
14988 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14990 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
14992 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
14994 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
14996 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
14997 stack-alignment for simple leaf-functions.
14999 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
15001 * doc/install.texi: Document bootstrap-lto.
15003 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
15006 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
15007 (input_function): Drop them here, if VTA is disabled.
15009 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
15012 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
15014 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
15015 ix86_swapped_fp_comparsion_operator instead of
15016 ix86_fp_comparison_operator.
15018 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
15019 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
15020 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
15021 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
15022 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
15023 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
15025 2010-06-20 Joseph Myers <joseph@codesourcery.com>
15028 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
15029 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
15030 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
15031 (decode_cmdline_option): Update for this return value. Set
15032 orig_option_with_args_text field. Set arg field for unknown
15033 options. Make static.
15034 (decode_cmdline_options_to_array): New.
15035 (prune_options): Update handling of find_opt return value.
15036 * opts.c (read_cmdline_option): Take decoded option. Return void.
15037 (read_cmdline_options): Take decoded options.
15038 (decode_options): Add parameters for decoded options. Use
15039 decode_cmdline_options_to_array. Use decoded options for -O
15040 scan. Use integral_argument for -O parameters. Update call to
15041 read_cmdline_options.
15042 (enable_warning_as_error): Update handling of find_opt return value.
15043 * opts.h: Update comment on unknown options.
15044 (struct cl_decoded_option): Update comments on opt_index and arg.
15045 Add orig_option_with_args_text.
15046 (decode_cmdline_option): Remove.
15047 (decode_cmdline_options_to_array): Declare.
15048 (decode_options): Update prototype.
15049 * toplev.c (save_argv): Remove.
15050 (save_decoded_options, save_decoded_options_count): New.
15051 (read_integral_parameter): Remove.
15052 (print_switch_values): Use decoded options.
15053 (toplev_main): Don't set save_argv. Update call to decode_options.
15054 * toplev.h (read_integral_parameter): Remove.
15055 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
15057 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
15060 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
15062 * constraints.md (Pw, Px): New constraints.
15063 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
15065 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
15067 * config/i386/sse.md (fma4modesuffixf4): Removed.
15068 (ssemodesuffixf2s): Likewise.
15069 (ssemodesuffixf4): Likewise.
15070 (ssemodesuffixf2c): Likewise.
15071 (ssescalarmodesuffix2s): Likewise.
15072 (avxmodesuffixf2c): Likewise.
15073 (ssemodesuffix): New.
15074 (ssescalarmodesuffix): Likewise.
15075 Update patterns with ssemodesuffix and ssescalarmodesuffix.
15077 2010-06-19 Philip Herron <herron.philip@googlemail.com>
15079 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
15081 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
15083 * stor-layout.c (debug_rli): Remove unused local variables.
15085 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
15087 PR rtl-optimization/40900
15088 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
15089 original expression for later reuse.
15090 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
15091 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
15093 2010-06-18 Anatoly Sokolov <aesok@post.ru>
15095 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
15096 double_int_fits_in_uhwi_p): Implement as static inline.
15097 (double_int_xor): New inline function.
15098 (double_int_lrotate, double_int_rrotate, double_int_max,
15099 double_int_umax, double_int_smax, double_int_min, double_int_umin,
15100 double_int_smin): Declare.
15101 (lrotate_double, rrotate_double): Remove declaration.
15102 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
15103 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
15104 (double_int_lrotate, double_int_rrotate, double_int_max,
15105 double_int_umax, double_int_smax, double_int_min, double_int_umin,
15106 double_int_smin): New function.
15107 * fold-const.c (int_const_binop): Clean up, use double_int_*
15109 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
15110 double_int_* and immed_double_int_const functions.
15112 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15114 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
15115 * function.c (types_used_by_cur_var_decl): Likewise.
15116 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
15118 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15120 * tree.h (record_layout_info): Change type of pending_statics field
15122 * stor-layout.c (start_record_layout): Store NULL into
15124 (debug_rli): Call debug_vec_tree instead of debug_tree.
15125 (place_field): Likewise.
15126 (finish_record_layout): Likewise.
15128 2010-06-18 Alan Modra <amodra@gmail.com>
15130 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
15132 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15135 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
15136 for SET source operand from SET destination operand.
15138 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
15140 PR rtl-optimization/39871
15141 * reload1.c (init_eliminable_invariants): For flag_pic, disable
15142 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
15143 (function_invariant_p): Rule out a plus of frame or arg pointer with
15145 * ira.c (find_reg_equiv_invariant_const): Likewise.
15147 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
15149 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
15150 print_operand_address and puts to output the operand for CONST.
15152 2010-06-17 Jakub Jelinek <jakub@redhat.com>
15155 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
15158 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15160 * v850-protos.h (print_operand): Delete.
15161 (print_operand_address): Delete.
15162 * v850.h (PRINT_OPERAND): Delete.
15163 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15164 (PRINT_OPERAND_ADDRESS): Delete.
15165 * v850.c (print_operand_address): Rename to...
15166 (v850_print_operand_address): ...this. Make static. Call
15167 v850_print_operand.
15168 (print_operand): Rename to...
15169 (v850_print_operand): ...this. Make static. Call
15170 v850_print_operand_address.
15171 (v850_print_operand_punct_valid_p): New function.
15172 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15173 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15175 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15177 * config/sh/sh-protos.h (print_operand): Delete.
15178 (print_operand_address): Delete.
15179 * config/sh/sh.h (PRINT_OPERAND): Delete.
15180 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15181 (PRINT_OPERAND_ADDRESS): Delete.
15182 * config/sh/sh.c (sh_print_operand_address): Make static.
15183 (sh_print_operand): Make static. Call sh_print_operand_address
15184 and sh_print_operand.
15185 (sh_print_operand_punct_valid_p): New function.
15186 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15187 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15189 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15191 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
15192 (mcore_print_operand_address): Delete.
15193 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
15194 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15195 (PRINT_OPERAND_ADDRESS): Delete.
15196 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
15197 (mcore_print_operand): Make static.
15198 (mcore_print_operand_punct_valid_p): New function.
15199 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
15200 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15202 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15204 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
15205 (print_operand_address): Delete.
15206 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
15207 (PRINT_OPERAND_ADDRESS): Delete.
15208 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
15210 (m68hc11_print_operand): Make static.
15211 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15213 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15215 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
15216 (m32r_print_operand_address): Delete.
15217 * config/m32r/m32r.h (m32r_punct_chars): Delete.
15218 (PRINT_OPERAND): Delete.
15219 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15220 (PRINT_OPERAND_ADDRESS): Delete.
15221 * config/m32r/m32r.c (m32r_punct_chars): Make static.
15222 (m32r_print_operand_address): Make static.
15223 (m32r_print_operand): Make static.
15224 (m32r_print_operand_punct_valid_p): New function.
15225 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15226 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15228 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15230 * config/iq2000/iq2000-protos.h (print_operand): Delete.
15231 (print_operand_address): Delete.
15232 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
15233 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15234 (PRINT_OPERAND_ADDRESS): Delete.
15235 (iq2000_print_operand_punct): Delete.
15236 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
15237 (iq2000_print_operand_address): Make static.
15238 (iq2000_print_operand): Make static.
15239 (iq2000_print_operand_punct_valid_p): New function.
15240 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15241 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15243 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15245 * config/frv/frv-protos.h (frv_print_operand): Delete.
15246 (frv_print_operand_address): Delete.
15247 * config/frv/frv.h (PRINT_OPERAND): Delete.
15248 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15249 (PRINT_OPERAND_ADDRESS): Delete.
15250 * config/frv/frv.c (frv_print_operand_address): Make static.
15251 (frv_print_operand): Make static.
15252 (frv_print_operand_punct_valid_p): New function.
15253 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15254 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15256 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15258 * tree.h (vec_member): Declare.
15259 * tree.c (vec_member): Define.
15261 2010-06-17 Richard Guenther <rguenther@suse.de>
15263 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
15264 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
15266 2010-06-17 Richard Guenther <rguenther@suse.de>
15268 * tree-inline.c (declare_return_variable): Remove bogus code.
15270 2010-06-17 Richard Guenther <rguenther@suse.de>
15272 * gimplify.c (gimplify_bind_expr): Always promote complex
15273 and vector variables to registers if possible.
15275 2010-06-17 Richard Guenther <rguenther@suse.de>
15277 * expr.c (get_inner_reference): Use double_int for bit_offset
15280 2010-06-16 DJ Delorie <dj@redhat.com>
15282 * common.opt (-fstrict-volatile-bitfields): new.
15283 * doc/invoke.texi: Document it.
15284 * fold-const.c (optimize_bit_field_compare): For volatile
15285 bitfields, use the field's type to determine the mode, not the
15287 * expr.c (expand_assignment): Likewise.
15288 (get_inner_reference): Likewise.
15289 (expand_expr_real_1): Likewise.
15290 * expmed.c (store_fixed_bit_field): Likewise.
15291 (extract_bit_field_1): Likewise.
15292 (extract_fixed_bit_field): Likewise.
15294 2010-06-16 Richard Guenther <rguenther@suse.de>
15296 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
15298 2010-06-16 Douglas B Rupp <rupp@gnat.com>
15300 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
15301 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
15302 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
15303 * debug.c: Likewise.
15304 * sdbout.c: Likewise.
15305 * vmsdbgout.c: Likewise.
15306 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
15307 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
15308 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
15309 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
15310 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
15311 * dwarf2out.c (dw_fde_struct): New fields
15312 dw_fde_vms_{end,begin}_prologue.
15313 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
15314 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
15315 (dwarf2out_vms_end_prologue): New function.
15316 (dwarf2out_vms_begin_epilogue): New function.
15317 (dw_val_struct): New value dw_val_class_vms_delta.
15318 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
15319 begin_epilogue for VMS.
15320 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
15321 new static functions.
15322 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
15323 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
15325 (print_die): New case dw_val_class_vms_delta.
15326 (attr_checksum): Likewise.
15327 (same_dw_val_p: Likewise.
15328 (size_of_die): Likewise.
15329 (value_format): Likewise.
15330 (output_die): Likewise.
15331 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
15332 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
15333 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
15334 dwarf2out_cfi_begin_epilogue
15335 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
15337 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15339 * config/cris/cris-protos.h (cris_print_operand): Delete.
15340 (cris_print_operand_address): Delete.
15341 * config/cris/cris.h (PRINT_OPERAND): Delete.
15342 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15343 (PRINT_OPERAND_ADDRESS): Delete.
15344 * config/cris/cris.c (cris_print_operand_address): Make static.
15345 (cris_print_operand): Make static.
15346 (cris_print_operand_punct_valid_p): New function.
15347 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15348 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15350 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15352 * config/arm/arm-protos.h (arm_print_operand): Delete.
15353 (arm_print_operand_address): Delete.
15354 * config/arm/arm.h (PRINT_OPERAND): Delete.
15355 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15356 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
15357 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
15358 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
15359 (arm_print_operand): Make static.
15360 (arm_print_operand_punct_valid_p): New function.
15361 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15362 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15364 2010-06-16 Nick Clifton <nickc@redhat.com>
15366 * config/rx/constraints.md (NEGint4): New constraint.
15367 * config/rx/rx.md (attr cc): Add set_zsc.
15368 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
15371 (call_internal): Clobber the cc0 register.
15372 (call_value_internal): Likewise.
15373 (cstoresi4): Likewise.
15374 (movsieq): Likewise.
15375 (movsine): Likewise.
15376 (addsi3): Add alternative to handle small negative constants.
15377 (sunsi3): Likewise.
15378 (addsi3): Do not set the O bit in the cc0 register.
15379 (adddi3): Likewise.
15380 (subsi3): Likewise.
15381 (subdi3): Likewise.
15382 (andsi3): Reorder alternatives to prefer shorter forms.
15383 (mulsi3): Likewise.
15384 (iorsi3): Likewise.
15385 (negsi2): Note that the cc0 flags are set.
15386 (rotlsi3): Note that only the Z and S bits are set in cc0.
15387 (lshrsi3): Likewise.
15388 (ashlsi3): Likewise.
15389 (subsf3): Use %Q for the MEM operand.
15390 (fix_truncsfsi2): Likewise.
15391 (floatsisf2): Likewise.
15392 (bitset): Remove early clobber from destination.
15393 (bitset_in_memory): Likewise.
15394 (lrintsf2): Clobber the cc0 register.
15395 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
15396 (rx_print_operand): Handle %N.
15398 2010-06-16 Jan Hubicka <jh@suse.cz>
15400 * df-core.c (df_compact_blocks): Free problem_temps vector.
15402 2010-06-16 Martin Jambor <mjambor@suse.cz>
15404 PR tree-optimization/43905
15405 * tree-sra.c: Include tree-inline.h.
15406 (create_abstract_origin): Removed.
15407 (modify_function): Version the call graph node instead of creating
15408 abstract origins and dealing with same_body aliases.
15409 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
15410 function is versionable.
15411 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
15413 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
15415 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
15416 (CHOOSE_DYNAMIC_LINKER): Update.
15418 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
15420 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
15421 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
15422 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
15423 *prefetch_3dnow_rex.
15425 2010-06-15 Anatoly Sokolov <aesok@post.ru>
15427 * target.h (struct asm_out):Add declare_constant_name field.
15428 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15429 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
15430 * output.h (default_asm_declare_constant_name): Declare.
15431 (assemble_label): Update prototype.
15432 * varasm.c (assemble_constant_contents): Use
15433 targetm.asm_out.declare_constant_name target hook.
15434 (assemble_label): Add 'file' argument.
15435 (default_asm_declare_constant_name): New function.
15436 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
15437 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
15438 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
15440 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
15441 * config/darwin.c (darwin_asm_declare_constant_name): New function.
15442 (machopic_output_indirection): Update assemble_label argument list.
15443 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
15444 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15446 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
15448 PR middle-end/44391
15449 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
15450 size_one_node for pointer types. Do not call gmp_cst_to_tree.
15452 2010-06-15 Richard Guenther <rguenther@suse.de>
15454 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
15456 2010-06-15 Paul Brook <paul@codesourcery.com>
15458 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
15461 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
15463 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
15464 don't get a vector type for output.
15466 2010-06-15 Jakub Jelinek <jakub@redhat.com>
15469 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
15470 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
15471 (LANG_HOOKS_DECLS): Add it.
15472 * gimplify.c (omp_notice_variable): Call
15473 lang_hooks.decls.omp_report_decl.
15475 2010-06-15 Martin Jambor <mjambor@suse.cz>
15478 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
15479 on the newly dead SSA name.
15481 2010-06-15 Alan Modra <amodra@gmail.com>
15483 * doc/invoke.texi: Add mcmodel to powerpc options.
15484 * configure.ac: Add HAVE_LD_LARGE_TOC test.
15485 * configure: Regenerate.
15486 * config.in: Regenerate.
15487 * config/rs6000/linux64.opt (mcmodel): New.
15488 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
15489 (TARGET_CMODEL, SET_CMODEL): Define.
15490 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
15491 select CMODEL_MEDIUM default.
15492 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
15493 (TARGET_CMODEL): Define default.
15494 * config/rs6000/rs6000.c (cmodel): New variable.
15495 (rs6000_explicit_options): Add cmodel field.
15496 (rs6000_handle_option): Handle -mcmodel.
15497 (create_TOC_reference): Add largetoc_reg param. Generate high,
15498 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
15499 (rs6000_delegitimize_address): Recognise new toc reference rtl
15500 and minimal-toc rtl.
15501 (rs6000_legitimize_reload_address): Handle new toc references.
15502 (print_operand_address): Handle legitimate_constant_pool_address_p
15503 match before lo_sum.
15504 (rs6000_eliminate_indexed_memrefs): Tidy.
15505 (rs6000_emit_move): Tweak threshold for inlining constants.
15506 Keep rs6000_emit_allocate_stack large stack frame offsets
15507 loaded into r0 inline.
15508 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
15509 (tocrel_base, tocrel_offset): New variables.
15510 (toc_relative_expr_p): Set them here.
15511 (print_operand_address): Skip over any offset on constant pool address.
15512 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
15513 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
15514 (offsettable_ok_by_alignment): New function.
15515 (rs6000_emit_move): Address suitably aligned local symbol_refs
15516 relative to the toc pointer for -mcmodel=medium.
15517 (legitimate_constant_pool_address_p): Make param const_rtx. Add
15518 strict param. Allow lo_sum version of addressing. Verify reg
15519 used for -mminimal-toc and -mcmodel != small. Update all callers.
15520 * config/rs6000/constraints.md: Update for above change.
15521 * config/rs6000/predicates.md: Likewise.
15522 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
15524 (tls_gd): Split for -mcmodel=medium/large.
15525 (tls_gd_high, tls_gd_low): New.
15526 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
15527 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
15528 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
15529 (largetoc_high, largetoc_low): New.
15530 (cmptf_internal2): Add clobber.
15531 * config/rs6000/rs6000-protos.h: Update.
15533 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
15535 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
15536 true if no prefetch is going to be generated for a given group.
15537 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
15538 estimate the prefetch_count.
15539 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
15540 prefetch count by considering the unroll_factor and prefetch_mod
15541 for is_loop_prefetching_profitable.
15543 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
15545 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
15546 anything if the argument is not a MEM.
15548 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15553 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
15555 (canonicalize_loop_ivs): Likewise.
15557 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15560 * haifa-sched.c (setup_insn_reg_pressure_info,
15561 update_register_pressure): Reject debug insns.
15562 (ready_sort): Don't setup reg pressure for debug insns.
15563 (schedule_insn): Don't update reg pressure for debug insns.
15565 2010-06-14 Richard Guenther <rguenther@suse.de>
15567 * lto-streamer.c (cached_bp): Remove.
15568 (bitpack_delete): Likewise.
15569 (bitpack_create): Likewise.
15570 (bp_get_next_word): Likewise.
15571 (bp_pack_value, bp_unpack_value): Move ...
15572 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
15574 (struct bitpack_d): Likewise.
15575 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
15576 New inline functions.
15577 * lto-streamer-out.c (lto_output_bitpack): Remove.
15578 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15579 (pack_value_fields): Adjust.
15580 (lto_write_tree): Likewise.
15581 (output_gimple_stmt): Likewise.
15582 (output_function): Likewise.
15583 * lto-streamer-in.c (input_gimple_stmt): Adjust.
15584 (input_function): Likewise.
15585 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15586 (lto_input_bitpack): Remove.
15587 (lto_materialize_tree): Adjust.
15588 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
15589 * lto-cgraph.c (lto_output_edge): Adjust.
15590 (lto_output_node): Likewise.
15591 (lto_output_varpool_node): Likewise.
15592 (lto_output_ref): Likewise.
15593 (input_node): Likewise.
15594 (input_varpool_node): Likewise.
15595 (input_ref): Likewise.
15596 (input_edge): Likewise.
15597 (output_node_opt_summary): Likewise.
15598 (input_node_opt_summary): Likewise.
15599 * ipa-pure-const.c (pure_const_write_summary): Likewise.
15600 (pure_const_read_summary): Likewise.
15601 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
15602 (ipa_read_indirect_edge_info): Likewise.
15603 (ipa_write_node_info): Likewise.
15604 (ipa_read_node_info): Likewise.
15606 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
15609 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
15610 (vec_extract_lo_v16hi): Likewise.
15611 (vec_extract_lo_v32qi): Likewise.
15613 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15616 * tree.h (build_call_expr): Don't define as vararg macro, instead
15618 * builtins.c (build_call_nofold): Remove.
15619 (expand_builtin_int_roundingfn, expand_builtin_pow,
15620 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
15621 expand_builtin_memset_args, expand_builtin_strcmp,
15622 expand_builtin_strncmp, expand_builtin_memory_chk): Use
15623 build_call_nofold_loc instead of build_call_nofold.
15624 (build_call_expr): New function.
15626 PR tree-optimization/44508
15627 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
15628 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
15629 don't eliminate trivially dead stmts.
15630 * tree-vrp.c (vrp_finalize): Pass false as last argument
15631 to substitute_and_fold.
15632 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
15633 to substitute_and_fold.
15634 * tree-ssa-ccp.c (ccp_finalize): Likewise.
15637 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
15639 2010-06-14 Ira Rosen <irar@il.ibm.com>
15641 PR tree-optimization/44507
15642 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
15643 to build initial vector for BIT_AND_EXPR.
15644 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15646 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15648 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
15649 adjust z10prop set_attr.
15651 2010-06-13 Jan Hubicka <jh@suse.cz>
15653 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
15654 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
15655 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
15656 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
15657 datastructure checks into checking asserts.
15658 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
15659 * tree-ssa-sccvn.c (VN_INFO): Likewise.
15660 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
15661 df_ref_create_structure): Likewise.
15662 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
15663 pool_free): Use gcc_checking_assert.
15664 * alias.c (get_alias_set): Likewise.
15665 * var-tracking.c (variable_htab_free, shared_hash_copy,
15666 canonicalize_values_mark, variable_merge_over_cur): Likewise.
15667 * lto-streamer.c (bp_unpack_value): Likewise.
15669 2010-06-13 Richard Guenther <rguenther@suse.de>
15671 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
15672 Do not stream but initialize TYPE_CANONICAL to NULL.
15673 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
15674 * gimple.c (gimple_types_compatible_p): Disregard
15675 TYPE_STRUCTURAL_EQUALITY_P.
15676 (gimple_register_type): Use TYPE_CANONICAL as cache.
15677 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
15678 before registering common types.
15679 * config/i386/i386.c (ix86_function_arg_boundary): Do not
15680 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
15681 * tree.h (TYPE_CANONICAL): Clarify documentation.
15683 2010-06-13 Anatoly Sokolov <aesok@post.ru>
15685 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
15686 LIBCALL_VALUE): Remove macros.
15687 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
15688 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15689 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15690 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
15691 (ia64_function_value): Make static. Handle receiving the function
15692 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
15694 2010-06-12 Jan Hubicka <jh@suse.cz>
15696 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
15699 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
15701 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
15703 2010-06-12 Jan Hubicka <jh@suse.cz>
15705 * df-core.c (df_clear_bb_info): New function.
15706 (df_set_blocks): bb_info is always allocated.
15707 (df_get_bb_info): Use block_info_elt_size.
15708 (df_set_bb_info): Likewise.
15709 (df_compact_blocks): Update for new block_info.
15710 (grow_bb_info): New function.
15711 * df-problems.c (df_grow_bb_info): Move to df-core.c
15712 (df_rd_set_bb_info): Remove.
15713 (df_rd_free_bb_info): Do not free block pool.
15714 (df_rd_alloc): Do not create pool, use check for
15715 obstack presence instead of NULL pointer for new blocks.
15716 (df_rd_free): DO not free alloc pool; clear block_info.
15717 (problem_RD): Add size of block info structure.
15718 (df_lr_set_bb_info): Remove.
15719 (df_lr_free_bb_info): Do not free block pool.
15720 (df_lr_alloc): Do not create pool, use check for
15721 obstack presence instead of NULL pointer for new blocks.
15722 (df_lr_free): DO not free alloc pool; clear block_info.
15723 (problem_LR): Add size of block info structure.
15724 (df_live_set_bb_info): Remove.
15725 (df_live_free_bb_info): Do not free block pool.
15726 (df_live_alloc): Do not create pool, use check for
15727 obstack presence instead of NULL pointer for new blocks.
15728 (df_live_free): DO not free alloc pool; clear block_info.
15729 (problem_LIVE): Add size of block info structure.
15730 (problem_CHAIN): Add size of block info structure.
15731 (df_byte_lr_set_bb_info): Remove.
15732 (df_byte_lr_free_bb_info): Do not free block pool.
15733 (df_byte_lr_alloc): Do not create pool, use check for
15734 obstack presence instead of NULL pointer for new blocks.
15735 (df_byte_lr_free): DO not free alloc pool; clear block_info.
15736 (problem_BYTE_LR): Add size of block info structure.
15737 (problem_NOTE): Add size of block info structure.
15738 (df_byte_MD_set_bb_info): Remove.
15739 (df_byte_MD_free_bb_info): Do not free block pool.
15740 (df_byte_MD_alloc): Do not create pool, use check for
15741 obstack presence instead of NULL pointer for new blocks.
15742 (df_byte_MD_free): DO not free alloc pool; clear block_info.
15743 (problem_BD): Add size of block info structure.
15744 * df-scan.c (df_scan_free_internal): Free block pool.
15745 (df_scan_set_bb_info): Remove.
15746 (df_scan_free_bb_info): Check for artificial_defs instead
15747 of bb_info being non-NULL.
15748 (df_scan_alloc): DO not create df_scan_block pool.
15749 (problem_SCAN): Set size of block info.
15750 (df_bb_refs_record): Do not allocate bb_info.
15751 * df.h (df_problem): Add block_info_elt_size.
15752 (struct dataflow): Change block_info to void *.
15753 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
15754 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
15755 in-line structures.
15757 2010-06-12 Jan Hubicka <jh@suse.cz>
15759 PR tree-optimize/44485
15760 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
15761 containing use of return value of noreturn function.
15763 2010-06-12 Anatoly Sokolov <aesok@post.ru>
15765 * targhooks.c (default_function_value): Don't use
15766 FUNCTION_OUTGOING_VALUE.
15767 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
15768 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
15770 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
15772 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
15773 Add crtfastmath.o to extra_parts.
15774 * config/mips/crtfastmath.c: New.
15775 * config/mips/linux.h (ENDFILE_SPEC): New.
15777 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
15779 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
15780 old_type in parameter.
15781 (gcc_type_for_value): Update call to gcc_type_for_interval.
15782 (compute_type_for_level_1): Renamed compute_type_for_level.
15783 Update call to gcc_type_for_interval.
15785 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15787 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
15788 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
15790 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15792 * opts-common.c: Include options.h.
15793 (integral_argument): Move from opts.c.
15794 (decode_cmdline_option): New. Based on read_cmdline_option.
15795 * opts.c (integral_argument): Move to opts-common.c.
15796 (read_cmdline_option): Move most contents to
15797 decode_cmdline_option. Use %qs in diagnostics.
15798 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
15799 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
15800 decode_cmdline_option): New.
15802 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15805 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
15806 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
15807 (partiysi2_cmp): Ditto.
15808 (*partiyhi2_cmp): Ditto.
15809 (*parityqi2_cmp): Remove.
15811 2010-06-11 Jan Hubicka <jh@suse.cz>
15813 * bitmap.h (bmp_iter_next_bit): New.
15814 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
15816 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
15817 Eric Botcazou <ebotcazou@adacore.com>
15819 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
15822 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15824 * config/i386/i386.md (unspec): New define_c_enum.
15827 2010-06-10 Jakub Jelinek <jakub@redhat.com>
15829 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
15831 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
15833 PR middle-end/44483
15834 * tree-if-conv.c (bb_predicate_s): New struct.
15835 (bb_predicate_p): New.
15836 (bb_has_predicate): New.
15837 (bb_predicate): New.
15838 (set_bb_predicate): New.
15839 (bb_predicate_gimplified_stmts): New.
15840 (set_bb_predicate_gimplified_stmts): New.
15841 (add_bb_predicate_gimplified_stmts): New.
15842 (init_bb_predicate): New.
15843 (free_bb_predicate): New.
15844 (is_predicated): Use bb_predicate.
15845 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
15846 (predicate_bbs): Same. Gimplify the condition of the basic blocks
15847 before processing their successors.
15848 (clean_predicate_lists): Removed.
15849 (find_phi_replacement_condition): Use bb_predicate.
15850 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
15852 (insert_gimplified_predicates): New.
15853 (combine_blocks): Call insert_gimplified_predicates.
15854 (tree_if_conversion): Call free_bb_predicate instead of
15855 clean_predicate_lists.
15857 2010-10-11 Paul Brook <paul@codesourcery.com>
15859 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
15860 * config/arm/arm.c (all_architectures): Change v7e-m default to
15862 * config/arm/arm-cores.def: Add cortex-m4.
15863 * config/arm/arm-tune.md: Regenerate.
15865 2010-06-11 Jan Hubicka <jh@suse.cz>
15867 * ipa-pure-const.c (special_builtlin_state): New function.
15868 (check_call): Use it instead of special casign BUILT_IN_RETURN.
15869 (propagate_pure_const): Use it.
15871 2010-06-11 Jan Hubicka <jh@suse.cz>
15873 * df-problems.c (df_live_scratch): Convert to bitmap_head.
15874 (df_live_alloc): Initialize df_live_scratch when initializing
15876 (df_live_transfer_function): Update uses of df_live_scratch.
15877 (df_live_free): Free problem_data; clear df_live_scratch before
15878 releasing the obstack.
15879 (df_md_free): Free problem data.
15881 2010-06-11 Jan Hubicka <jh@suse.cz>
15883 * doc/invoke.texi (Wsuggest-attribute): Document.
15884 (Wmissing-noreturn): Remove.
15885 * ipa-pure-const.c (warn_function_noreturn): New function.
15886 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
15887 warn_missing_noreturn.
15888 * common.opt (Wsuggest-attribute=noreturn): New.
15889 * tree-flow.h (warn_function_noreturn): Declare.
15890 * tree-cfg.c (execute_warn_function_noreturn): Use
15891 warn_function_noreturn.
15892 (gate_warn_function_noreturn): New.
15893 (pass_warn_function_noreturn): Update.
15895 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15897 * c-typeck.c (handle_warn_cast_qual): Add loc
15898 parameter. Improve warning message.
15899 (build_c_cast): Pass location to handle_warn_cast_qual.
15901 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15903 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
15904 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
15906 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
15908 2010-06-10 Dodji Seketeli <dodji@redhat.com>
15910 Fix bootstap on mips
15911 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
15912 be naming typedefs.
15914 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
15916 * system.h (helper_const_non_const_cast): New inline for
15917 gcc version <= 4.0.
15918 (CONST_CAST2): For gcc version <= 4.0 use
15919 new helper to do const/non-const casting.
15921 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15923 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
15924 * Makefile.in (OBJS-common): Include insn-enums.o.
15925 (insn-enums.o): New rule.
15926 (simple_generated_c): Add insn-enums.c.
15927 (build/genenums.o): New rule.
15928 (genprogmd): Add "enums".
15929 * genconstants.c (print_enum_type): Declare a C string array
15931 * genenums.c: New file.
15932 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
15933 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
15934 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
15936 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15938 * doc/md.texi (define_enum_attr): Document.
15939 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
15940 * read-md.h (lookup_enum_type): Declare.
15941 * read-md.c (lookup_enum_type): New function.
15942 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
15943 * genattrtab.c (attr_desc): Add an enum_name field.
15944 (evaluate_eq_attr): Take the associated attribute as argument.
15945 Get the enum prefix from the enum_name field, if defined.
15946 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
15947 (simplify_test_exp): Pass attr to evaluate_eq_attr.
15948 (add_attr_value): New function, split out from...
15949 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
15950 (write_test_expr): Pass attr to evaluate_eq_attr.
15951 (write_attr_get): Use the enum_name as the enum tag, if defined.
15952 (write_attr_valueq): Use the enum_name as a prefix, if defined.
15953 (find_attr): Initialize enum_name.
15954 (main): Handle DEFINE_ENUM_ATTR.
15955 * gensupport.c (process_rtx): Likewise.
15956 * config/mips/mips.h (mips_tune_attr): Delete.
15957 * config/mips/mips.md (cpu): Use define_attr_enum.
15959 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15961 * doc/md.texi (define_c_enum, define_enum): Document.
15962 * read-md.h (md_constant): Add a parent_enum field.
15963 (enum_value, enum_type): New structures.
15964 (upcase_string, traverse_enum_types): Declare.
15965 * read-md.c (enum_types): New variable.
15966 (upcase_string, add_constant): New functions.
15967 (handle_constants): Don't create the hash table here.
15969 (traverse_md_constants): Don't check for a null md_constants.
15970 (decimal_string, handle_enum, traverse_enum_types): New functions.
15971 (read_md_files): Initialize md_constants and md_enums.
15972 * genconstants.c (print_md_constant): Ignore info argument.
15973 Only print constants that belong to no enum.
15974 (print_enum_type): New function.
15975 (main): Don't pass stdout to print_md_constant. Call print_enum_type
15976 for each defined enum type.
15977 * config/mips/mips.md (processor): New define_enum.
15978 (unspec): New define_c_enum.
15979 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
15980 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
15981 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
15982 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
15983 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
15984 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
15985 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
15986 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
15987 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
15988 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
15989 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
15990 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
15991 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
15992 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
15993 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
15994 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
15995 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
15996 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
15997 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
15998 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
15999 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
16000 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
16001 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
16002 (UNSPEC_RDDSP): Move to mips-dsp.md.
16003 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
16004 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
16005 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
16006 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
16007 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
16008 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
16009 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
16010 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
16011 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
16012 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
16013 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
16014 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
16015 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
16016 Moved to mips-dspr2.md.
16017 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
16018 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
16019 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
16020 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
16021 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
16022 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
16023 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
16024 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
16025 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
16026 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
16027 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
16028 UNSPEC_LOONGSON_PSADBH)
16029 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
16030 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
16031 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
16032 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16033 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16034 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16035 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
16036 (cpu): Update comment.
16037 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
16038 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
16039 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
16040 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
16041 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
16042 UNSPEC_LOONGSON_PCMPEQ)
16043 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
16044 UNSPEC_LOONGSON_PINSR_0)
16045 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
16046 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
16047 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
16048 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
16049 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
16050 UNSPEC_LOONGSON_PSADBH)
16051 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
16052 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
16053 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
16054 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16055 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16056 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16057 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
16058 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
16059 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
16060 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
16061 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
16062 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
16063 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
16064 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
16065 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
16066 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
16067 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
16068 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
16069 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
16070 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
16071 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
16072 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
16073 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
16074 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
16075 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
16076 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
16077 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
16078 (UNSPEC_RDDSP): Moved from mips.md.
16079 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
16080 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
16081 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
16082 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
16083 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
16084 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
16085 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
16086 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
16087 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
16088 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
16089 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
16090 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
16091 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
16092 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
16093 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
16094 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
16095 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
16096 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
16097 (UNSPEC_SCC): Moved from mips.md.
16098 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
16099 "processor_type" to "processor".
16100 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
16101 * config/mips/mips.h (processor_type): Delete.
16102 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
16103 "processor_type" to "processor".
16105 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16107 * configure.ac (tm_include_list): Add insn-constants.h.
16108 * configure: Regenerate.
16109 * Makefile.in (GTM_H): Move insn-constants.h here from...
16111 * mkconfig.sh: Remove special handling for insn-constants.h.
16113 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16115 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
16116 (BUILD_MD): ...this new variable.
16117 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
16118 that include the old contents of simple_generated_h and
16119 simple_generated_c.
16120 (simple_generated_h, simple_generated_c): Include them. Add
16122 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
16123 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
16124 Remove these dependencies from the main rule and include
16125 insn-conditions.md in the command line only if it appears
16126 in the dependency list.
16127 (insn-constants.h, s-constants): Delete.
16128 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
16130 (build/genmddeps.o): Likewise.
16131 (genprogrtl): New variable that contains everything from genprogmd
16132 except mddeps and constants.
16133 (genprogmd): Redefine in terms of genprogrtl. Make these programs
16134 depend on $(BUILD_MD)
16135 (genprog): New variable. Make these programs depend on
16137 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
16138 (main): Use read_md_files instead of init_rtx_reader_args.
16139 * genconstants.c: As for genmddeps.c.
16140 * read-md.h (read_skip_construct): Declare.
16141 * read-md.c (read_skip_construct): New function.
16142 (handle_file): Allow a null handle_directive, skipping the
16144 (parse_include): Update the comment accordingly.
16146 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16148 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
16149 * genmddeps.c: Include read-md.h.
16150 (main): Call init_rtx_reader_args instead of init_md_reader_args.
16151 * genattr.c (main): Likewise.
16152 * genattrtab.c (main): Likewise.
16153 * genautomata.c (main): Likewise.
16154 * gencodes.c (main): Likewise.
16155 * genconditions.c (main): Likewise.
16156 * genconfig.c (main): Likewise.
16157 * genconstants.c (main): Likewise.
16158 * genemit.c (main): Likewise.
16159 * genextract.c (main): Likewise.
16160 * genflags.c (main): Likewise.
16161 * genopinit.c (main): Likewise.
16162 * genoutput.c (main): Likewise.
16163 * genpeep.c (main): Likewise.
16164 * genrecog.c (main): Likewise.
16165 * genpreds.c (main): Likewise.
16166 * gensupport.h (in_fname): Move to read-md.h.
16167 (init_md_reader_args_cb): Rename to...
16168 (init_rtx_reader_args_cb): ...this and return a bool.
16169 (init_md_reader_args): Rename to...
16170 (init_rtx_reader_args): ...this and return a bool.
16171 (include_callback): Move to read-md.h.
16172 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
16173 (file_name_list, first_dir_md_include): Move to read-md.c
16174 (first_bracket_include): Delete unused variable.
16175 (last_dir_md_include): Move to read-md.c.
16176 (process_include): Delete, moving code to read-md.c:handle_include.
16177 (process_rtx): Don't handle INCLUDE.
16178 (save_string): Delete.
16179 (rtx_handle_directive): New function.
16180 (init_md_reader_args_cb): Rename to...
16181 (init_rtx_reader_args_cb): ...this and return a boolean success value.
16183 (init_md_reader_args): Rename to...
16184 (init_rtx_reader_args): ...this and return a boolean success value.
16185 * rtl.def (INCLUDE): Delete.
16186 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
16188 * read-rtl.c (read_conditions): Don't gobble ')' here.
16189 (read_mapping): Likewise.
16190 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
16191 Handle top-level non-rtx constructs here rather than in read_rtx_1.
16192 Store the whole queue in *X. Remove call to init_md_reader.
16193 (read_rtx_1): Rename to...
16194 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
16195 Don't handle top-level non-rtx constructs here. Don't handle (nil)
16197 (read_nested_rtx): New function. Handle (nil) here rather than
16199 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
16201 * read-md.h (directive_handler_t): New type.
16202 (in_fname, include_callback): Moved from read-md.h.
16203 (read_constants, init_md_reader): Delete.
16204 (read_md_files): Declare.
16205 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
16206 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
16208 (read_constants): Rename to...
16209 (handle_constants): ...this. Don't gobble ')' here.
16210 (handle_include, handle_file, handle_toplevel_file)
16211 (parse_include): New functions, mostly taken from gensupport.c.
16212 (init_md_reader): Subsume into...
16213 (read_md_files): ...this new function.
16215 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16217 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
16218 (unread_char): Decrement read_md_lineno after putting back '\n'.
16219 * read-md.c (fatal_with_file_and_line): Push back any characters
16220 that we decide not to add to the context.
16221 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
16222 fatal_expected_char in cases where '/' ends a line (for example).
16223 (read_name): Don't increment read_md_lineno here.
16224 (read_escape): Likewise.
16225 (read_quoted_string): Likewise.
16226 (read_braced_string): Likewise.
16228 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16230 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
16231 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
16232 * genconstants.c: Include read-md.h.
16233 * read-rtl.c (md_constants): Move to read-md.c.
16234 (md_name): Move to read-md.h.
16235 (initialize_iterators): Use leading_string_hash instead of def_hash
16236 and leading_string_eq_p instead of def_name_eq_p.
16237 (read_name): Move to read-md.c.
16238 (def_hash, def_name_eq_p): Delete.
16239 (read_constants, traverse_md_constants): Move to read-md.c.
16240 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
16241 * read-md.h: Include hashtab.h.
16242 (md_name): Moved from read-rtl.c.
16243 (md_constant): Moved from read-md.h.
16244 (leading_string_hash, leading_string_eq_p, read_name)
16245 (read_constants, traverse_md_constants): Declare.
16246 * read-md.c (md_constants): Moved from read-rtl.c.
16247 (leading_string_hash, leading_string_eq_p): New functions.
16248 (read_name, read_constants, traverse_md_constants): Moved from
16251 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16253 * read-rtl.c (md_name): New structure.
16254 (read_name): Take an md_name instead of a buffer pointer.
16255 Use the "string" field instead of strcpy when expanding constants.
16256 (read_constants): Remove the tmp_char argument. Update the calls
16257 to read_name, using two local name buffers instead of the tmp_char
16258 argument. Merge the constant-creation code.
16259 (read_conditions): Remove the tmp_char argument. Update the calls
16260 to read_name, using a local name buffer instead of the tmp_char
16262 (read_mapping): Replace tmp_char variable with a local name buffer.
16263 Update the calls to read_name.
16264 (read_rtx_1): Likewise. Update the calls to read_constants and
16267 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16269 * Makefile.in (build/read-md.o): Depend on errors.h.
16270 * read-md.h (error_with_line): Declare.
16271 * read-md.c: Include errors.h.
16272 (message_with_line_1): New function, extracted from...
16273 (message_with_line): ...here.
16274 (error_with_line): New function.
16275 * genattrtab.c: If a call to message_with_line is followed by
16276 "have_error = 1;", replace both statements with a call to
16278 * genoutput.c: Likewise.
16279 * genpreds.c: Likewise.
16280 * genrecog.c: If a call to message_with_line is followed by
16281 "error_count++;", replace both statements with a call to
16283 (errorcount): Delete.
16284 (main): Don't check it.
16285 * gensupport.c: If a call to message_with_line is followed by
16286 "errors = 1;", replace both statements with a call to error_with_line.
16288 (process_define_cond_exec): Check have_error instead of errors.
16289 (init_md_reader_args_cb): Likewise. Don't set errors.
16291 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16293 * read-md.h (read_md_file): Declare.
16294 (read_char, unread_char): New functions.
16295 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
16296 (read_quoted_string, read_string): Remove FILE * argument.
16297 * read-md.c (read_md_file): New variable.
16298 (read_md_filename, read_md_lineno): Update comments and remove
16299 unnecessary initialization.
16300 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
16301 (read_escape, read_quoted_string, read_braced_string, read_string):
16302 Remove FILE * argument. Update calls accordingly, using read_char
16303 and unread_char instead of getc and ungetc.
16304 * rtl.h (read_rtx): Remove FILE * argument.
16305 * read-rtl.c (iterator_group): Remove FILE * argument from
16307 (iterator_traverse_data): Remove "infile" field.
16308 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
16309 (add_mapping, read_name, read_constants, read_conditions)
16310 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
16311 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
16312 Remove file arguments from all calls, using read_char and unread_char
16313 instead of getc and ungetc.
16314 * gensupport.c (process_include): Preserve read_md_file around
16315 the include. Set read_md_file to the handle of the included file.
16316 Update call to read_rtx.
16317 (init_md_reader_args_cb): Set read_md_file to the handle of the file
16318 and remove local FILE *. Update calls to read_rtx.
16320 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16322 * read-md.h (read_rtx_lineno): Rename to...
16323 (read_md_lineno): ...this.
16324 (read_rtx_filename): Rename to...
16325 (read_md_filename): ...this.
16326 (copy_rtx_ptr_loc): Rename to...
16327 (copy_md_ptr_loc): ...this.
16328 (print_rtx_ptr_loc): Rename to...
16329 (print_md_ptr_loc): ...this.
16330 * read-md.c: Likewise. Update references after renaming.
16331 (string_obstack): Replace RTL with MD in comment.
16332 (set_rtx_ptr_loc): Rename to...
16333 (set_md_ptr_loc): ...this.
16334 (get_rtx_ptr_loc): Rename to...
16335 (get_md_ptr_loc): ...this.
16336 * genconditions.c: Update references after renaming.
16337 * genemit.c: Likewise.
16338 * genoutput.c: Likewise.
16339 * genpreds.c: Likewise.
16340 * gensupport.c: Likewise.
16341 * read-rtl.c: Likewise.
16343 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16345 * Makefile.in (READ_MD_H): New variable.
16346 (BUILD_RTL): Add build/read-md.o.
16347 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
16348 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
16349 (build/genattrtab.o, build/genconditions.o build/genemit.o)
16350 (build/genextract.o, build/genflags.o, build/genoutput.o)
16351 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
16352 (build/read-md.o): New rule.
16353 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
16354 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
16355 * coretypes.h: ...here.
16356 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
16357 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
16358 * genattr.c: Include read-md.h.
16359 * genattrtab.c: Likewise.
16360 * genconditions.c: Likewise.
16361 * genemit.c: Likewise.
16362 * genextract.c: Likewise.
16363 * genflags.c: Likewise.
16364 * genoutput.c: Likewise.
16365 * genpreds.c: Likewise.
16366 * genrecog.c: Likewise.
16367 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
16368 (join_c_conditions, print_c_condition, read_rtx_filename)
16369 (read_rtx_lineno): Move to read-md.h.
16370 * read-rtl.c: Include read-md.h.
16371 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
16372 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
16373 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
16374 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
16375 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
16376 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
16377 (read_braced_string, read_string): Move to read-md.c.
16378 (read_rtx): Move some initialization to init_md_reader and call
16379 init_md_reader here.
16380 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
16382 * gensupport.c: Include read-md.h.
16383 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
16384 * read-md.h, read-md.c: New files.
16386 2010-06-10 Anatoly Sokolov <aesok@post.ru>
16388 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16389 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16390 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
16391 * config/moxie/moxie.c (moxie_function_value): Make static.
16392 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
16393 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16395 2010-06-10 Martin Jambor <mjambor@suse.cz>
16397 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
16398 * dbgcnt.def (tree_sra): New counter.
16399 * tree-sra.c: Include dbgcnt.h.
16400 (gate_intra_sra): Check tree_sra debug counter.
16402 2010-06-10 Martin Jambor <mjambor@suse.cz>
16404 PR tree-optimization/44258
16405 * tree-sra.c (build_access_subtree): Return false iff there is a
16407 (build_access_trees): Likewise.
16408 (analyze_all_variable_accesses): Disqualify candidates if
16409 build_access_trees returns true for them.
16411 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
16414 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
16415 tail-recurse into canonical node. Fast-forward over
16416 non-canonical VALUEs.
16418 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
16421 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
16422 (*addsi_1_zext) <TYPE_LEA>: Likewise.
16423 (add lea splitter): Likewise.
16424 (add_zext lea splitter): Likewise.
16426 2010-06-10 Joseph Myers <joseph@codesourcery.com>
16428 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
16430 2010-06-10 Jan Hubicka <jh@suse.cz>
16432 * df-problems.c (df_live_problem_data): Add live_bitmaps.
16433 (df_live_alloc): Initialize problem data and live_osbtacks.
16434 (df_live_finalize): Remove obstack, problem data; do not
16436 (df_live_top_dump, df_live_bottom_dump): Do not dump old
16437 data when not allocated.
16438 (df_live_verify_solution_start): Do not allocate problem data.
16439 (df_live_verify_solution_end): Check if out is allocated.
16440 (struct df_md_problem_data): New structure.
16441 (df_md_alloc): Allocate problem data.
16442 (df_md_free): Free problem data; do not clear bitmaps.
16444 2010-06-10 Jan Beulich <jbeulich@novell.com>
16447 * configure.ac: Replace $() with ${} when intending to expand
16448 variables rather than invoking commands.
16449 * configure: Re-generate.
16451 2010-06-10 Jan Hubicka <jh@suse.cz>
16453 PR rtl-optimization/44460
16454 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
16455 TYPE_NEEDS_CONSTRUCTING sanity check.
16457 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
16459 * doc/include/fdl.texi: Move to GFDL version 1.3.
16461 * doc/cpp.texi: Move to GFDL version 1.3.
16462 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
16463 * doc/gccint.texi: Move to GFDL version 1.3.
16464 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
16465 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
16466 * doc/invoke.texi: Move to GFDL version 1.3.
16468 2010-06-09 Jan Hubicka <jh@suse.cz>
16470 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
16472 (propagate) ... here; swap the order.
16474 2010-06-09 Jan Hubicka <jh@suse.cz>
16476 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
16477 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
16478 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
16479 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
16481 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16483 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
16484 Do not the gather memory reference in the outer loop if the step
16487 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16489 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
16490 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
16491 8 to 4. Minor change of the related comments.
16493 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16495 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
16496 the scev analysis when the variable is not used outside the loop
16497 in a close phi node: call compute_overall_effect_of_inner_loop.
16499 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16501 * graphite-sese-to-poly.c (single_pred_cond): Renamed
16502 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
16503 (build_sese_conditions_before): Renamed call to single_pred_cond.
16504 (build_sese_conditions_after): Same.
16506 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16508 * graphite-poly.h: Fix comments and indentation.
16509 * graphite-sese-to-poly.c: Same.
16510 (build_sese_conditions_before): Compute stmt and gbb only when needed.
16511 * tree-chrec.c: Fix comments and indentation.
16512 (tree-ssa-loop-niter.c): Same.
16514 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
16516 PR rtl-optimization/42461
16517 * dce.c (deletable_insn_p): Return true for const or pure calls again.
16518 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
16520 2010-06-09 Jan Hubicka <jh@suse.cz>
16522 * bitmap.c (bitmap_and): Walk array forward.
16523 (bitmap_and_compl_into): Likewise.
16524 (bitmap_xor): Likewise.
16525 (bitmap_xor_into): Likewise.
16526 (bitmap_equal_p): Likewise.
16527 (bitmap_intersect_p): Likewise.
16528 (bitmap_intersect_compl_p): Likewise.
16529 (bitmap_ior_and_into): Likewise.
16530 (bitmap_elt_copy): Likewise.
16531 (bitmap_and_compl): Likewise.
16532 (bitmap_elt_ior): Likewise.
16534 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
16536 * opts-common.c (prune_options): Ensure replacement argv array
16537 is correctly terminated by a NULL entry.
16539 2010-06-09 Jan Hubicka <jh@suse.cz>
16541 * cgraph.h (varpool_first_static_initializer,
16542 varpool_next_static_initializer): Make checking only when
16544 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
16545 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
16546 gcc_assert to gcc_checking_assert.
16547 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
16548 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
16549 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
16550 op_iter_init_phiuse, op_iter_init_phidef,
16551 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
16552 gcc_checking_assert.
16553 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
16554 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
16555 partition_is_global, live_on_entry, live_on_exit,
16556 live_merge_and_clear): Likewise.
16557 * system.h (gcc_checking_assert): New macro.
16558 * gimple.h (set_bb_seq): Use gcc_checking_assert.
16560 2010-06-09 Jason Merrill <jason@redhat.com>
16562 * Makefile.in (TAGS): Collect tags info from c-family.
16564 2010-06-09 Jan Hubicka <jh@suse.cz>
16566 * gimple.h (gcc_gimple_checking_assert): New macro.
16567 (gimple_set_def_ops, gimple_set_use_ops,
16568 gimple_set_vuse, gimple_set_vdef,
16569 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
16570 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
16571 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
16572 gimple_asm_output_op, gimple_asm_output_op_ptr,
16573 gimple_asm_set_output_op, gimple_asm_clobber_op,
16574 gimple_asm_set_clobber_op, gimple_asm_label_op,
16575 gimple_asm_set_label_op, gimple_try_set_kind,
16576 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
16577 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
16578 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
16579 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
16580 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
16581 gimple_omp_for_set_initial, gimple_omp_for_final,
16582 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
16583 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
16584 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
16585 conditional with ENABLE_GIMPLE_CHECKING.
16586 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
16588 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
16590 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
16591 (get_computation_cost_at): Use it.
16592 (determine_use_iv_cost_condition): Likewise.
16593 (determine_iv_cost): Likewise.
16595 2010-06-09 Richard Guenther <rguenther@suse.de>
16597 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
16600 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
16602 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
16604 2010-06-09 Martin Jambor <mjambor@suse.cz>
16606 PR tree-optimization/44423
16607 * tree-sra.c (dump_access): Dump also grp_assignment_read.
16608 (analyze_access_subtree): Pass negative allow_replacements to children
16609 if the current type is scalar.
16611 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16614 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
16615 * doc/plugins.texi (Plugin license check): Update information
16616 on type of plugin_is_GPL_compatible.
16617 * Makefile.in (PLUGINCC): Define as $(COMPILER).
16618 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
16620 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
16622 * config/arm/arm.c (thumb2_reorg): New function.
16623 (arm_reorg): Call it.
16624 * config/arm/thumb2.md (define_peephole2 for flag clobbering
16625 arithmetic operations): Delete.
16627 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
16630 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
16633 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16636 * gcc-plugin.h: Encapsulate all declarations in extern "C".
16638 2010-06-08 Jan Hubicka <jh@suse.cz>
16640 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
16641 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
16643 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
16645 PR tree-optimization/39874
16646 PR middle-end/28685
16647 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
16649 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
16650 same_bool_result_p): New.
16651 (and_var_with_comparison, and_var_with_comparison_1,
16652 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
16653 (or_var_with_comparison, or_var_with_comparison_1,
16654 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
16655 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
16656 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
16657 of combine_comparisons.
16658 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
16660 2010-06-08 Anatoly Sokolov <aesok@post.ru>
16662 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16663 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16664 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
16665 pdp11_function_value_regno_p): New functions.
16666 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16667 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16669 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
16671 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
16672 Thumb-2 in the MINUS case.
16674 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16676 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
16678 * doc/gty.texi (GTY Options): Document typed GC allocation and
16679 variable_size GTY option.
16681 * ggc-internal.h: New.
16683 * ggc.h: Update copyright year.
16684 (digit_string): Move to stringpool.c.
16685 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
16686 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
16687 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
16688 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
16689 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
16690 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
16691 (ggc_force_collect, ggc_get_size, ggc_statistics)
16692 (ggc_print_common_statistics): Move to ggc-internal.h.
16693 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
16694 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
16695 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
16696 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
16697 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
16698 (ggc_alloc_zone_pass_stat): Remove.
16699 (ggc_internal_alloc_stat, ggc_internal_alloc)
16700 (ggc_internal_cleared_alloc_stat): New.
16701 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
16702 (ggc_internal_vec_alloc_stat)
16703 (ggc_internal_cleared_vec_alloc_stat)
16704 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
16705 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
16706 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
16707 (ggc_cleared_alloc_ptr_array_two_args): New.
16708 (htab_create_ggc, splay_tree_new_ggc): Redefine.
16709 (ggc_splay_alloc): Change the type of the first argument to
16710 enum gt_types_enum.
16711 (ggc_alloc_string): Make macro.
16712 (ggc_alloc_string_stat): New.
16713 (ggc_strdup): Redefine.
16714 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
16715 (ggc_alloc_rtvec_sized): New.
16716 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
16717 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
16718 (ggc_internal_cleared_alloc_zone_stat)
16719 (ggc_internal_zone_alloc_stat)
16720 (ggc_internal_zone_cleared_alloc_stat)
16721 (ggc_internal_zone_vec_alloc_stat)
16722 (ggc_alloc_zone_rtx_def_stat)
16723 (ggc_alloc_zone_tree_node_stat)
16724 (ggc_alloc_zone_cleared_tree_node_stat)
16725 (ggc_alloc_cleared_gimple_statement_d_stat): New.
16727 * ggc-common.c: Include ggc-internal.h.
16728 (ggc_internal_cleared_alloc_stat): Rename from
16729 ggc_alloc_cleared_stat.
16730 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
16731 (ggc_calloc): Remove.
16732 (ggc_cleared_alloc_htab_ignore_args): New.
16733 (ggc_cleared_alloc_ptr_array_two_args): New.
16734 (ggc_splay_alloc): Add obj_type parameter.
16735 (init_ggc_heuristics): Formatting fixes.
16737 * ggc-none.c: Update copyright year.
16738 (ggc_alloc_stat): Rename to ggc_alloc_stat.
16739 (ggc_alloc_cleared_stat): Rename to
16740 ggc_internal_cleared_alloc_stat.
16741 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16743 * ggc-page.c: Update copyright year. Include ggc-internal.h.
16744 Remove references to ggc_alloc in comments.
16745 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
16746 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
16747 (new_ggc_zone, destroy_ggc_zone): Remove.
16748 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16750 * ggc-zone.c: Include ggc-internal.h. Remove references to
16751 ggc_alloc in comments.
16752 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
16753 (ggc_internal_alloc_zone_pass_stat): New.
16754 (ggc_internal_cleared_alloc_zone_stat): New.
16755 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
16756 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
16757 (new_ggc_zone, destroy_ggc_zone): Remove.
16759 * stringpool.c: Update copyright year. Include ggc-internal.h
16760 (digit_vector): Make static.
16761 (digit_string): Moved from ggc.h.
16762 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
16763 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
16765 * Makefile.in (GGC_INTERNAL_H): New.
16766 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
16767 $(GGC_INTERNAL_H) to dependencies.
16769 * gentype.c: Update copyright year.
16770 (walk_type): Accept variable_size GTY option.
16771 (USED_BY_TYPED_GC_P): New macro.
16772 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
16773 whitespace at the end of strings.
16774 (get_type_specifier, variable_size_p): New functions.
16775 (alloc_quantity, alloc_zone): New enums.
16776 (write_typed_alloc_def): New function.
16777 (write_typed_struct_alloc_def): Likewise.
16778 (write_typed_typed_typedef_alloc_def): Likewise.
16779 (write_typed_alloc_defns): Likewise.
16780 (output_typename, write_splay_tree_allocator_def): Likewise.
16781 (write_splay_tree_allocators): Likewise.
16782 (main): Call write_typed_alloc_defns and
16783 write_splay_tree_allocators.
16785 * lto-streamer.h (lto_file_decl_data_ptr): New.
16787 * passes.c (order): Define using cgraph_node_ptr.
16789 * strinpool.c (struct string_pool_data): Declare nested_ptr using
16792 * gimple.h (union gimple_statement_d): Likewise.
16794 * rtl.h (struct rtx_def): Likewise.
16795 (struct rtvec_def): Likewise.
16797 * tree.h (union tree_node): Likewise.
16799 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
16801 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
16803 * tree-scalar-evolution.c (scev_initialize): Likewise.
16805 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
16807 * dwarf2asm.c (dw2_force_const_mem): Likewise.
16809 * omp-low.c (lower_omp_critical): Likewise.
16811 * bitmap.h (struct bitmap_head_def): Update comment to not
16812 reference ggc_alloc.
16814 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
16816 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
16818 * ipa-prop.c (duplicate_ggc_array): Rename to
16819 duplicate_ipa_jump_func_array. Use typed GC allocation.
16820 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
16822 * gimple.c (gimple_alloc_stat): Use
16823 ggc_alloc_cleared_gimple_statement_d_stat.
16825 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
16827 * tree.c (make_node_stat): Use
16828 ggc_alloc_zone_cleared_tree_node_stat.
16829 (make_tree_vec_stat): Likewise.
16830 (build_vl_exp_stat): Likewise.
16831 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
16832 (make_tree_binfo_stat): Likewise.
16833 (tree_cons_stat): Likewise.
16835 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
16836 (shallow_copy_rtx_stat): Likewise.
16837 (make_node_stat): Likewise.
16839 * lto-symtab.c: Fix comment.
16841 * tree-cfg.c (create_bb): Update comment to not reference
16843 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
16845 * varpool.c (varpool_node): Use typed GC allocation.
16846 (varpool_extra_name_alias): Likewise.
16848 * varasm.c (emutls_decl): Likewise.
16849 (get_unnamed_section): Likewise.
16850 (get_noswitch_section): Likewise.
16851 (get_section): Likewise.
16852 (get_block_for_section): Likewise.
16853 (build_constant_desc): Likewise.
16854 (create_constant_pool): Likewise.
16855 (force_const_mem): Likewise.
16857 * tree.c (build_vl_exp_stat): Likewise.
16858 (build_real): Likewise.
16859 (build_string): Likewise.
16860 (decl_debug_expr_insert): Likewise.
16861 (decl_value_expr_insert): Likewise.
16862 (type_hash_add): Likewise.
16863 (build_omp_clause): Likewise.
16865 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
16867 * tree-ssa.c (init_tree_ssa): Likewise.
16869 * tree-ssa-structalias.c (heapvar_insert): Likewise.
16871 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
16873 * tree-ssa-loop-niter.c (record_estimate): Likewise.
16875 * tree-ssa-alias.c (get_ptr_info): Likewise.
16877 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
16879 * tree-phinodes.c (allocate_phi_node): Likewise.
16881 * tree-iterator.c (tsi_link_before): Likewise.
16882 (tsi_link_after): Likewise.
16884 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
16886 * tree-dfa.c (create_var_ann): Likewise.
16888 * tree-cfg.c (create_bb): Likewise.
16890 * toplev.c (alloc_for_identifier_to_locale): Likewise.
16891 (general_init): Likewise.
16893 * stringpool.c (stringpool_ggc_alloc): Likewise.
16894 (gt_pch_save_stringpool): Likewise.
16896 * sese.c (if_region_set_false_region): Likewise.
16898 * passes.c (do_per_function_toporder): Likewise.
16900 * optabs.c (set_optab_libfunc): Likewise.
16901 (set_conv_libfunc): Likewise.
16903 * lto-symtab.c (lto_symtab_register_decl): Likewise.
16905 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
16906 (input_eh_region): Likewise.
16907 (input_eh_lp): Likewise.
16908 (make_new_block): Likewise.
16909 (unpack_ts_real_cst_value_fields): Likewise.
16911 * lto-section-in.c (lto_new_in_decl_state): Likewise.
16913 * lto-cgraph.c (input_node_opt_summary): Likewise.
16915 * loop-init.c (loop_optimizer_init): Likewise.
16917 * lambda.h (lambda_vector_new): Likewise.
16919 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
16921 * ira.c (update_equiv_regs): Likewise.
16923 * ipa.c (cgraph_node_set_new): Likewise.
16924 (cgraph_node_set_add): Likewise.
16925 (varpool_node_set_new): Likewise.
16926 (varpool_node_set_add): Likewise.
16928 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
16929 (duplicate_ipa_jump_func_array): Likewise.
16930 (ipa_read_node_info): Likewise.
16932 * ipa-cp.c (ipcp_create_replace_map): Likewise.
16934 * integrate.c (get_hard_reg_initial_val): Likewise.
16936 * gimple.c (gimple_alloc_stat): Likewise.
16937 (gimple_build_omp_for): Likewise.
16938 (gimple_seq_alloc): Likewise.
16939 (gimple_copy): Likewise.
16941 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
16942 (gsi_insert_after_without_update): Likewise.
16944 * function.c (add_frame_space): Likewise.
16945 (insert_temp_slot_address): Likewise.
16946 (assign_stack_temp_for_type): Likewise.
16947 (allocate_struct_function): Likewise.
16948 (types_used_by_var_decl_insert): Likewise.
16950 * except.c (init_eh_for_function): Likewise.
16951 (gen_eh_region): Likewise.
16952 (gen_eh_region_catch): Likewise.
16953 (gen_eh_landing_pad): Likewise.
16954 (add_call_site): Likewise.
16956 * emit-rtl.c (get_mem_attrs): Likewise.
16957 (get_reg_attrs): Likewise.
16958 (start_sequence): Likewise.
16959 (init_emit): Likewise.
16961 * dwarf2out.c (new_cfi): Likewise.
16962 (queue_reg_save): Likewise.
16963 (dwarf2out_frame_init): Likewise.
16964 (new_loc_descr): Likewise.
16965 (find_AT_string): Likewise.
16966 (new_die): Likewise.
16967 (add_var_loc_to_decl): Likewise.
16968 (clone_die): Likewise.
16969 (clone_as_declaration): Likewise.
16970 (break_out_comdat_types): Likewise.
16971 (new_loc_list): Likewise.
16972 (loc_descriptor): Likewise.
16973 (add_loc_descr_to_each): Likewise.
16974 (add_const_value_attribute): Likewise.
16975 (tree_add_const_value_attribute): Likewise.
16976 (add_comp_dir_attribute): Likewise.
16977 (add_name_and_src_coords_attributes): Likewise.
16978 (lookup_filename): Likewise.
16979 (store_vcall_insn): Likewise.
16980 (dwarf2out_init): Likewise.
16982 * dbxout.c (dbxout_init): Likewise.
16984 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
16986 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
16988 * config/score/score7.c (score7_output_external): Likewise.
16990 * config/score/score3.c (score3_output_external): Likewise.
16992 * config/s390/s390.c (s390_init_machine_status): Likewise.
16994 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
16995 (rs6000_init_machine_status): Likewise.
16996 (output_toc): Likewise.
16998 * config/pa/pa.c (pa_init_machine_status): Likewise.
16999 (get_deferred_plabel): Likewise.
17001 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
17003 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
17005 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
17007 * config/mep/mep.c (mep_init_machine_status): Likewise.
17008 (mep_note_pragma_flag): Likewise.
17010 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
17012 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
17014 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
17016 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17017 (i386_pe_maybe_record_exported_symbol): Likewise.
17019 * config/i386/i386.c (get_dllimport_decl): Likewise.
17020 (ix86_init_machine_status): Likewise.
17021 (assign_386_stack_local): Likewise.
17023 * config/frv/frv.c (frv_init_machine_status): Likewise.
17025 * config/darwin.c (machopic_indirection_name): Likewise.
17027 * config/cris/cris.c (cris_init_machine_status): Likewise.
17029 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
17031 * config/avr/avr.c (avr_init_machine_status): Likewise.
17033 * config/arm/arm.c (arm_init_machine_status): Likewise.
17035 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
17036 (alpha_need_linkage): Likewise.
17037 (alpha_use_linkage): Likewise.
17039 * cgraph.c (cgraph_allocate_node): Likewise.
17040 (cgraph_create_edge_1): Likewise.
17041 (cgraph_create_indirect_edge): Likewise.
17042 (cgraph_add_asm_node): Likewise.
17044 * cfgrtl.c (init_rtl_bb_info): Likewise.
17046 * cfgloop.c (alloc_loop): Likewise.
17047 (rescan_loop_exit): Likewise.
17049 * cfg.c (init_flow): Likewise.
17050 (alloc_block): Likewise.
17051 (unchecked_make_edge): Likewise.
17053 * c-parser.c (c_parse_init): Likewise.
17054 (c_parse_file): Likewise.
17056 * c-decl.c (bind): Likewise.
17057 (record_inline_static): Likewise.
17058 (push_scope): Likewise.
17059 (make_label): Likewise.
17060 (lookup_label_for_goto): Likewise.
17061 (finish_struct): Likewise.
17062 (finish_enum): Likewise.
17063 (c_push_function_context): Likewise.
17065 * bitmap.c (bitmap_element_allocate): Likewise.
17066 (bitmap_gc_alloc_stat): Likewise.
17068 * alias.c (record_alias_subset): Likewise.
17069 (init_alias_analysis): Likewise.
17071 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
17073 * fold-const.c (fold_comparison): Remove redundant parenthesis.
17074 * tree-inline.c (expand_call_inline): Pass translated return value of
17075 cgraph_inline_failed_string to diagnostic function.
17077 2010-06-08 Andrew Pinski <pinskia@gmail.com>
17078 Shujing Zhao <pearly.zhao@oracle.com>
17081 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
17082 implicit bad conversions is initialization.
17083 (error_init): Use gmsgid instead of msgid for argument name and change
17084 the call for error.
17085 (pedwarn_init): Use gmsgid instead of msgid for argument name and
17086 change the call for pedwarn.
17087 (warning_init): Use gmsgid instead of msgid for argument name and
17088 change the call for warning.
17090 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
17092 * config/mips/mips-protos.h (mips_print_operand): Delete.
17093 (mips_print_operand_address): Delete.
17094 * config/mips/mips.h (mips_print_operand_punct): Delete.
17095 (PRINT_OPERAND): Delete.
17096 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17097 (PRINT_OPERAND_ADDRESS): Delete.
17098 * config/mips/mips.c (mips_print_operand_punct): Make static.
17099 (mips_print_operand_address): Make static.
17100 (mips_print_operand): Make static. Call
17101 mips_print_operand_punct_valid_p.
17102 (mips_print_operand_punct_valid_p): New function.
17103 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17104 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17106 2010-06-07 Jan Hubicka <jh@suse.cz>
17108 PR middle-end/44454
17109 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
17112 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
17114 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
17117 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17119 * doc/sourcebuild.texi (Effective-Target Keywords, Other
17120 attributes): Document gas.
17122 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
17124 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
17125 <TYPE_LEA>: Split instruction.
17126 <default>: Remove alternative 2 handling.
17127 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
17128 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
17129 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
17131 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
17132 (ashift_zext lea splitter): Use DImode for multiplication.
17134 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
17135 to generate addition.
17137 2010-06-07 Joseph Myers <joseph@codesourcery.com>
17139 * common.opt (fira-verbose): Use Var.
17140 (fpcc-struct-return): Use Init instead of VarExists.
17141 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
17143 * flags.h (flag_signed_char, flag_short_enums,
17144 flag_pcc_struct_return, flag_ira_verbose,
17145 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
17146 * toplev.c (flag_detailed_statistics, flag_signed_char,
17147 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
17148 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
17149 * toplev.h (flag_crossjumping, flag_if_conversion,
17150 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
17151 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
17152 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
17153 flag_cprop_registers, time_report, flag_ira_loop_pressure,
17154 flag_ira_coalesce, flag_ira_move_spills,
17155 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
17157 2010-06-07 Jan Hubicka <jh@suse.cz>
17159 * df-core.c (df_analyze_problem): Do verification after allocation.
17161 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
17162 (df_lr_alloc): Initialize problem data; move bitmaps to
17163 lr_bitmaps obstack.
17164 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
17165 (df_lr_verify_solution_start): Do not initialize problem data;
17166 allocate bitmaps in lr_bitmaps.
17167 (df_lr_verify_solution_end): Do not free problem data.
17169 2010-06-07 Jan Hubicka <jh@suse.cz>
17171 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
17172 if caller is noreturn.
17173 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
17174 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
17175 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
17176 * ipa-pure-const.c (check_decl): Add IPA parameter.
17177 (state_from_flags): New function.
17178 (better_state, worse_state): New functions.
17179 (check_call): When in IPA mode, do not care about callees.
17180 (check_load, check_store): Update.
17181 (check_ipa_load, check_ipa_store): New.
17182 (check_stmt): When in IPA mode, use IPA checkers.
17183 (analyze_function): Use state_from_flags.
17184 (propagate): Check indirect edges and references.
17186 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
17188 PR rtl-optimization/44404
17189 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
17190 of count_occurrences to see if it's safe to modify mem_insn.
17192 2010-06-07 Richard Guenther <rguenther@suse.de>
17194 * gimplify.c (gimplify_cleanup_point_expr): For empty body
17195 and EH-only cleanup drop the cleanup instead of inserting it
17198 2010-06-07 Ira Rosen <irar@il.ibm.com>
17200 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
17202 * targhooks.c (default_builtin_vectorization_cost): New function.
17203 * targhooks.h (default_builtin_vectorization_cost): Declare.
17204 * target.h (enum vect_cost_for_stmt): Define.
17205 (builtin_vectorization_cost): Change argument and comment.
17206 * tree-vectorizer.h: Remove cost model macros.
17207 * tree-vect-loop.c: Include target.h.
17208 (vect_get_cost): New function.
17209 (vect_estimate_min_profitable_iters): Replace cost model macros with
17210 calls to vect_get_cost.
17211 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
17212 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
17213 default implementation.
17214 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
17215 calls to target hook builtin_vectorization_cost.
17216 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
17218 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
17219 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
17220 implementation to return costs.
17221 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
17222 * config/spu/spu.h: Remove vectorizer cost model macros.
17223 * config/i386/i386.h: Likewise.
17224 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
17225 a call to target hook builtin_vectorization_cost.
17227 2010-06-06 Sriraman Tallam <tmsriram@google.com>
17230 * config/i386/i386.c (override_options): Turn zee pass on for level 2
17231 and above and defer till target is known.
17232 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
17233 turn off otherwise.
17235 2010-05-25 Jan Hubicka <jh@suse.cz>
17237 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
17238 (df_compact_blocks): Likewise.
17239 * df.h (struct df): Turn hardware_regs_used,
17240 regular_block_artificial_uses, eh_block_artificial_uses,
17241 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
17243 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
17244 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
17245 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
17246 df_scan_blocks, df_insn_delete, df_insn_rescan,
17247 df_insn_rescan_debug_internal, df_insn_rescan_all,
17248 df_process_deferred_rescans, df_process_deferred_rescans,
17249 df_notes_rescan, df_get_call_refs, df_get_call_refs,
17250 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
17251 df_record_entry_block_defs, df_record_exit_block_uses,
17252 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
17253 df_scan_verify): Update.
17255 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17258 * c-common.c (is_typedef_decl): Move this definition ...
17259 * tree.c (is_typedef_decl): ... here.
17260 (typdef_variant_p): Move definition here from cp/tree.c.
17261 * c-common.h (is_typedef_decl): Move this declaration ...
17262 * tree.h (is_typedef_decl): ... here.
17263 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17264 * dwarf2out.c (is_naming_typedef_decl): New function.
17265 (gen_tagged_type_die): Split out of ...
17266 (gen_type_die_with_usage): ... this function. When an anonymous
17267 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17268 is emitted for the typedef.
17269 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17270 anonymous tagged types.
17272 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17275 * c-decl.c (grokdeclarator): Delete warning.
17277 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
17279 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
17280 newly built CALL_EXPR.
17281 * tree-profile.c (tree_profiling): Don't profile functions produced
17282 for built-in stuff.
17284 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
17288 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
17289 endianness-independent.
17291 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
17293 * c-common.c: Move to c-family/.
17294 * c-common.def: Likewise.
17295 * c-common.h: Likewise.
17296 * c-cppbuiltin.c: Likewise.
17297 * c-dump.c: Likewise.
17298 * c-format.c: Likewise.
17299 * c-format.h : Likewise.
17300 * c-gimplify.c: Likewise.
17301 * c-lex.c: Likewise.
17302 * c-omp.c: Likewise.
17304 * c-opts.c: Likewise.
17305 * c-pch.c: Likewise.
17306 * c-ppoutput.c: Likewise.
17307 * c-pragma.c: Likewise.
17308 * c-pragma.h: Likewise.
17309 * c-pretty-print.c: Likewise.
17310 * c-pretty-print.h: Likewise.
17311 * c-semantics.c: Likewise.
17312 * stub-objc.c: Likewise.
17314 * gengtype.c (get_file_langdir): Special-case files in c-family/.
17315 (get_output_file_with_visibility): Fix name for c-common.h.
17316 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
17318 * c-tree.h: Update include path for moved files.
17319 * c-lang.c: Likewise.
17320 * c-lang.h: Likewise.
17321 * c-parser.c: Likewise.
17322 * c-convert.c: Likewise.
17323 * c-decl.c: Likewise.
17324 * c-objc-common.c: Likewise.
17325 * configure.ac: Make sure c-family/ exists in the build directory.
17326 * configure: Regenerate.
17327 * Makefile.in: Update paths for moved files. Regroup files per
17328 location and update dependencies. Move generated_files down after
17331 * config/spu/spu-c.c: Update paths for moved files.
17332 * config/mep/mep-pragma.c: Likewise.
17333 * config/darwin-c.c: Likewise.
17334 * config/i386/msformat-c.c: Likewise.
17335 * config/i386/i386-c.c: Likewise.
17336 * config/avr/avr-c.c: Likewise.
17337 * config/sol2-c.c: Likewise.
17338 * config/ia64/ia64-c.c: Likewise.
17339 * config/rs6000/rs6000-c.c: Likewise.
17340 * config/arm/arm.c: Likewise.
17341 * config/arm/arm-c.c: Likewise.
17342 * config/h8300/h8300.c: Likewise.
17343 * config/v850/v850-c.c: Likewise.
17345 * config/t-darwin: Fix dependencies for moved files.
17346 * config/t-sol2: Fix dependencies for moved files.
17347 * config/mep/t-mep: Fix dependencies for moved files.
17348 * config/ia64/t-ia64: Fix dependencies for moved files.
17349 * config/rs6000/t-rs6000: Fix dependencies for moved files.
17350 * config/v850/t-v850: Fix dependencies for moved files.
17351 * config/v850/t-v850e: Fix dependencies for moved files.
17353 * config/m32c/m32c-pragma.c
17355 * po/exgettext: Look in c-family/ also.
17357 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
17359 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
17360 (mark_control_dependent_edges_necessary): Call it instead of marking
17361 the last statement manually.
17362 (propagate_necessity): Likewise.
17364 2010-06-05 Jan Hubicka <jh@suse.cz>
17366 * basic-block.h (compute_dominance_frontiers): Updated.
17367 (compute_idf): Likewise.
17369 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
17370 for dominance frontiers.
17371 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
17372 (insert_updated_phi_nodes_for): Likewise.
17373 (update_ssa): Likewise.
17374 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17375 (compute_dominance_frontiers): Likewise.
17376 (compute_idf): Likewise.
17377 * df-problems.c (df_md_local_compute): Likewise.
17379 2010-06-05 Anatoly Sokolov <aesok@post.ru>
17381 * target.h (struct gcc_target): Add memory_move_cost field.
17382 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
17383 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
17384 * targhooks.c (default_memory_move_cost): New function.
17385 * targhooks.h (default_memory_move_cost): Declare function.
17386 * reload.h (memory_move_cost): Declare.
17387 (memory_move_secondary_cost): Change type of 'in' argument to bool.
17388 * reginfo.c (memory_move_cost): New function.
17389 (memory_move_secondary_cost): Change type of 'in' argument to bool.
17390 * ira.h (ira_memory_move_cost): Update comment.
17391 * ira.c (ira_memory_move_cost): Update comment.
17392 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
17393 with memory_move_cost.
17394 * postreload.c (reload_cse_simplify_set): (Ditto.).
17395 * reload1.c (choose_reload_regs): (Ditto.).
17396 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
17397 (MEMORY_MOVE_COST): Revise documentation.
17399 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17400 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17401 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
17402 type of 'in' argument to bool.
17403 (TARGET_MEMORY_MOVE_COST): Define.
17405 2010-06-05 Jan Hubicka <jh@suse.cz>
17407 * ipa-pure-const.c (propagate): Fix typo in handling of functions
17408 that cannot return. Be more careful when merging the results with
17409 previously known ones.
17411 2010-06-05 Matthias Klose <doko@ubuntu.com>
17413 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
17414 function to add the -iplugindir option.
17415 (find_plugindir_spec_function): Add new declaration and function.
17416 (static_spec_func): Use it for "find-plugindir".
17418 2010-06-05 Jakub Jelinek <jakub@redhat.com>
17421 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
17422 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
17423 statement expression.
17425 2010-06-05 Jan Hubicka <jh@suse.cz>
17427 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
17428 (df_rd_problem_data): Convert sparse_invalidated_by_call,
17429 dense_invalidated_by_call to bitmap head.
17430 (df_rd_alloc, df_rd_bb_local_compute_process_def,
17431 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
17432 df_rd_start_dump, df_lr_verify_transfer_functions,
17433 df_live_verify_transfer_functions, df_chain_create_bb,
17434 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
17435 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
17436 df_simulate_one_insn_forwards, df_md_alloc,
17437 df_md_bb_local_compute_process_def,
17438 df_md_bb_local_compute_process_def, df_md_local_compute,
17439 df_md_transfer_function df_md_free): Update.
17441 2010-06-05 Joseph Myers <joseph@codesourcery.com>
17444 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
17445 target type for ADDR_EXPR; require no changes to qualifiers except
17446 for function types.
17447 * c-tree.h (c_build_type_variant): Remove.
17449 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17451 * genautomata.c (get_excl_set): Do work per element, not per char.
17452 (check_presence_pattern_sets): Similar.
17453 (check_absence_pattern_sets): Similar.
17455 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17457 * genautomata.c (curr_state_pass_num): Delete.
17458 (min_issue_delay_pass_states): Delete.
17459 (min_issue_delay): Delete.
17460 (initiate_min_issue_delay_pass_states): Delete.
17461 (output_min_issue_delay_table): Compute min_issue_delay_vect
17462 using a breadth-first search variant.
17463 (output_tables): Don't call initiate_min_issue_delay_pass_states.
17465 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
17468 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
17469 (df_byte_lr_bb_local_compute): Likewise.
17471 2010-06-03 Jason Merrill <jason@redhat.com>
17473 Implement noexcept operator (5.3.7)
17474 * c-common.c (c_common_reswords): Add noexcept.
17475 * c-common.h (enum rid): Add RID_NOEXCEPT.
17477 2010-06-04 Joseph Myers <joseph@codesourcery.com>
17479 * config/darwin-driver.c (darwin_default_min_version): Use
17480 GCC-specific formats in diagnostics.
17481 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
17483 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
17484 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
17485 eval_spec_function, handle_braces, process_brace_body, main,
17486 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
17487 getenv_spec_function, compare_version_strings,
17488 version_compare_spec_function): Use GCC-specific formats in
17491 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17493 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
17494 that operand 0 and operand 1 are equal.
17495 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
17496 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
17497 and operand 1 are equal.
17498 <default>: Ditto. Remove ??? comment.
17499 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
17500 and operand 1 are equal.
17501 <default>: Ditto. Remove ??? comment.
17502 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
17504 (*add<mode>_4) <default>: Ditto.
17505 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
17507 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
17509 * config/i386/i386-protos.h (ix86_print_operand): Declare.
17510 * config/i386/i386.c (ix86_print_operand): Make non-static.
17511 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
17512 * output.h (output_operand): Declare.
17513 * final.c (output_operand): Make non-static.
17515 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
17517 PR rtl-optimization/44013
17518 * sched-deps.c (add_dependence_list_and_free): Don't free lists
17519 when processing debug insns.
17522 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
17523 recursing. Check that recursion is bounded. Rename inner var
17524 to avoid hiding incoming argument.
17526 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17528 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
17529 operands[2] == 255.
17533 (*addqi_ext_1_rex64): Ditto.
17534 (*addqi_ext_1): Ditto.
17536 (*addqi_4): Check for incdec_operand in QImode.
17538 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
17539 using SWI mode iterator.
17540 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
17541 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
17543 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
17544 using SWI mode iterator.
17546 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
17549 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
17550 * c-format.c (gcc_diag_flag_specs): Add hash.
17551 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
17552 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
17553 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
17554 pp_c_cv_qualifiers. Handle qualifiers spelling here.
17555 (pp_c_type_qualifier_list): Call the function above.
17556 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
17557 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
17558 (WARN_FOR_QUALIFIERS): New macro.
17559 (convert_for_assignment): Use it.
17561 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
17563 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
17565 2010-06-04 Jan Hubicka <jh@suse.cz>
17567 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
17568 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
17569 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
17570 DF_BYTE_LR_OUT): Update for embedded bitmaps.
17571 * fwprop.c (single_def_use_enter_block): Likewise.
17572 * ddg.c (create_ddg_dep_from_intra_loop_link,
17573 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
17574 * loop-iv.c (latch_dominating_def): Likewise.
17575 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
17576 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
17577 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
17578 df_rd_transfer_function, df_rd_top_dump,
17579 df_rd_bottom_dump): Update.
17580 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
17581 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
17582 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
17583 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
17584 df_lr_verify_solution_start, df_lr_verify_solution_end,
17585 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
17586 df_live_free_bb_info, df_live_alloc, df_live_reset,
17587 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
17588 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
17589 df_live_verify_solution_start, df_live_verify_solution_end,
17590 df_live_verify_transfer_functions, df_chain_create_bb,
17591 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
17592 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17593 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17594 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
17595 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17596 df_byte_lr_transfer_function, df_byte_lr_top_dump,
17597 df_byte_lr_bottom_dump, df_create_unused_note,
17598 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
17599 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
17600 df_md_transfer_function, df_md_init, df_md_confluence_0,
17601 df_md_confluence_n,
17602 df_md_top_dump, df_md_bottom_dump): Update.
17603 (struct df_lr_problem_data): Embedd bitmap headers.
17605 2010-06-04 Jan Hubicka <jh@suse.cz>
17607 * dce.c (dce_process_block): Do not re-scan already marked
17610 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
17612 PR rtl-optimization/39871
17613 PR rtl-optimization/40615
17614 PR rtl-optimization/42500
17615 PR rtl-optimization/42502
17616 * ira.c (init_reg_equiv_memory_loc: New function.
17617 (ira): Call it twice.
17618 * reload.h (calculate_elim_costs_all_insns): Declare.
17619 * ira-costs.c: Include "reload.h".
17620 (regno_equiv_gains): New static variable.
17621 (init_costs): Allocate it.
17622 (finish_costs): Free it.
17623 (ira_costs): Call calculate_elim_costs_all_insns.
17624 (find_costs_and_classes): Take estimated elimination costs
17626 (ira_adjust_equiv_reg_cost): New function.
17627 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
17628 * reload1.c (init_eliminable_invariants, free_reg_equiv,
17629 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
17630 (elim_bb): New static variable.
17631 (reload): Move code out of here into init_eliminable_invariants and
17632 free_reg_equiv. Call them.
17633 (calculate_elim_costs_all_insns): New function.
17634 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
17635 all callers changed. If FOR_COSTS is true, don't call alter_reg,
17636 but call note_reg_elim_costly if we turned a valid memory address
17637 into an invalid one.
17638 * Makefile.in (ira-costs.o): Depend on reload.h.
17640 2010-06-04 Julian Brown <julian@codesourcery.com>
17642 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
17645 2010-06-04 Richard Guenther <rguenther@suse.de>
17648 * cgraph.h (struct varpool_node): Add lto_file_data field.
17649 * lto-cgraph.c (input_varpool_node): Initialize it.
17651 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17653 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
17654 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
17655 predicate in "type" attribute calculation.
17656 (*addsi_1_zext): Ditto.
17657 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
17658 (*addsi_2_zext): Ditto.
17659 (*add<mode>_3): Ditto.
17660 (*addsi_3_zext): Ditto.
17661 (*add<mode>_5): Ditto.
17663 2010-06-03 Jan Hubicka <jh@suse.cz>
17665 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
17667 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17669 2010-06-03 Jan Hubicka <jh@suse.cz>
17671 * df-problems.c (df_create_unused_note, df_note_bb_compute):
17672 micro-optimize the checks when to add new note.
17674 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
17676 * final.c (output_asm_insn): Call
17677 targetm.asm_out.print_operand_punct_valid_p. Update comments.
17678 (output_operand): Call targetm.asm_out.print_operand. Update comments.
17679 (output_address): Call targetm.asm_out.print_operand_address.
17681 * target.h (struct gcc_target): Add print_operand,
17682 print_operand_address, and print_operand_punct_valid_p fields.
17683 * targhooks.h (default_print_operand): Declare.
17684 (default_print_operand_address): Declare.
17685 (default_print_operand_punct_valid_p): Declare.
17686 * targhooks.c (default_print_operand): Define.
17687 (default_print_operand_address): Define.
17688 (default_print_operand_punct_valid_p): Define.
17689 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
17690 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
17691 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
17692 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
17693 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
17694 * vmsdbgout.c (addr_const_to_string): Update comment.
17695 * config/i386/i386.c (print_operand): Rename to...
17696 (ix86_print_operand): ...this. Make static.
17697 (print_operand_address): Rename to...
17698 (ix86_print_operand_address): ...this. Make static. Call
17699 ix86_print_operand instead of PRINT_OPERAND.
17700 (ix86_print_operand_punct_valid_p): New function.
17701 (TARGET_PRINT_OPERAND): Define.
17702 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17703 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17704 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
17705 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17706 (PRINT_OPERAND): Delete.
17707 (PRINT_OPERAND_ADDRESS): Delete.
17708 * config/i386/i386-protos.h (print_operand): Delete prototype.
17709 (print_operand_address): Delete prototype.
17711 2010-06-03 Richard Guenther <rguenther@suse.de>
17713 PR tree-optimization/44403
17714 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17715 Preserve pointer qualifiers.
17716 (vect_create_data_ref_ptr): Likewise.
17718 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
17721 * defaults.h (MAX_FIXED_MODE_SIZE): New.
17723 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
17725 2010-06-03 Jakub Jelinek <jakub@redhat.com>
17728 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
17729 return false if merging the bbs would lead to goto_locus
17730 location being lost from the IL.
17732 2010-06-03 Jan Hubicka <jh@suse.cz>
17733 Jakub Jelinek <jakub@redhat.com>
17735 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
17736 set->regs[i] is NULL or has just one entry.
17738 2010-06-03 Jan Hubicka <jh@suse.cz>
17740 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
17741 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
17743 2010-06-03 Paul Brook <paul@codesourcery.com>
17745 * config/arm/arm.c (FL_TUNE): Define.
17746 (arm_default_cpu, arm_cpu_select): Remove.
17747 (all_cores): Populate core field.
17748 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
17749 (arm_find_cpu): New function.
17750 (arm_handle_option): Lookup cpu/architecture names.
17751 (arm_override_options): Cleanup mcpu/march/mtune handling.
17752 (arm_file_start): Ditto.
17754 2010-06-03 Alan Modra <amodra@gmail.com>
17757 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
17758 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
17759 rtx to gen_load_toc_v4_PIC_1b. Tidy.
17760 (rs6000_emit_load_toc_table): Likewise.
17762 2010-06-02 Jan Hubicka <jh@suse.cz>
17764 * passes.c (init_optimization_passes): Put ipa reference
17765 after ipa pure-const.
17767 2010-06-02 Jan Hubicka <jh@suse.cz>
17769 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
17770 calls_read_all and calls_write_all.
17771 (get_reference_optimization_summary): Fix formatting.
17772 (is_proper_for_analysis): Check that decl is not readonly.
17773 (propagate_bits): Check CONST/PURE/noreturn flags.
17774 (ipa_init): Move all_module_statics to optimization_summary_obstack.
17775 (analyze_function): Ignore indirect edges.
17776 (copy_global_bitmap): For all module statics, do nothing.
17777 (generate_summary): Do not print calls_read_all/calls_write_all.
17778 (read_write_all_from_decl): Take node as argument; check
17779 cgraph_node_cannot_return.
17780 (propagate): Reorganize read_all/write_all computation;
17781 check indirect edges; check ecf flags; use all_module_statics
17782 in the results; do not free all_module_statics.
17783 (stream_out_bitmap): Handle all_module_statics.
17784 (ipa_reference_write_optimization_summary): Likewise; use
17785 varpool/cgraph encoders to get boundaries.
17786 (ipa_reference_read_optimization_summary): Read in all_module_statics;
17787 use it when possible.
17789 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17792 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
17793 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
17795 * doc/extend.texi (powerpc builtins): Document vec_recip,
17796 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
17798 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
17799 (rs6000_emit_swrsqrt): Ditto.
17800 (rs6000_emit_swdivsf): Delete.
17801 (rs6000_emit_swdivdf): Ditto.
17802 (rs6000_emit_swrsqrtsf): Ditto.
17804 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
17805 describe the reciprocal estimate support for each type.
17806 (recip_options): Map -mrecip=<opt> into option bits.
17807 (gen_2arg_fn_t): New typedef for binary rtx gen function.
17808 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
17809 reciprocal estimate instructions.
17810 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
17811 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
17812 Set up rs6000_recip_bits based on the -mrecip* options. Print the
17813 cost information if -mdebug=cost or -mdebug=reg.
17814 (rs6000_override_options): Set -mrecip-precision for power6, and
17815 power7 machines. If -mvsx or -mdfp, enable various options that
17816 came in previous instruction set ISAs, unless the option was
17817 explicitly disabled by the command line option. Parse
17818 -mrecip=<opt> options.
17819 (rs6000_builtin_vectorized_function): Add support for vectorizing
17820 the reciprocal estimate builtins and expansions.
17821 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
17822 (bdesc_2arg): Add reciprocal estimate builtins.
17823 (bdesc_1arg): Add reciprocal square root estimate builtins.
17824 (rs6000_expand_builtin): Rewrite to use a switch statement,
17825 instead of multiple if/then/elses. Add reciprocal estimate builtins.
17826 (rs6000_init_builtins): Create declarations for reciprocal
17828 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
17829 sized, prefer traditional floating point registers, if integer
17830 vector types, prefer altivec registers. Don't actually look at
17831 the memory address any more.
17832 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
17834 (rs6000_load_constant_and_splat): New helper function to load up
17835 the constant for reciprocal estimate instructions.
17836 (rs6000_emit_madd): New helper function for generating
17837 multiply/add type instructions, based on the current switches.
17838 (rs6000_emit_msub): Ditto.
17839 (rs6000_emit_mnsub): Ditto.
17840 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
17841 replace a divide with a reciprocal estimate and fixup, adding
17842 support for machines with high precision and vectors.
17843 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
17844 low precision machines.
17845 (rs6000_emit_swdiv): New common function to be called to replace a
17846 division with reciprocal estimate and fixup.
17847 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
17848 for double and vector types. Add support for high precision machines.
17850 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
17851 the reciprocal estimate instructions can be generated.
17852 (TARGET_FRE): Ditto.
17853 (TARGET_FRSQRTES): Ditto.
17854 (TARGET_FRSQRTE): Ditto.
17855 (RS6000_RECIP_*): New macros for reciprocal estimate support.
17857 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
17858 square root estimate on vectors.
17859 (re<mode>2): New insn for reciprocal division estimate on vectors.
17861 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
17863 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
17864 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
17865 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
17866 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
17867 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
17868 (RS6000_BUILTIN_RSQRT): Ditto.
17869 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
17870 floating point builtin.
17872 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17873 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
17874 __RECIP_PRECISION__ based on the command line switches.
17875 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
17877 * config/rs6000/rs6000.opt (-mrecip): Document add support for
17878 replacing division instructions with reciprocal estimate and fixup.
17879 (-mrecip=<opt>): New option.
17880 (-mrecip-precision): Ditto.
17882 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
17883 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
17884 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
17887 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
17888 (UNSPEC_VREFP): Ditto.
17889 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
17890 conterparts with regard to support of -mno-fused-madd and -ffast-math.
17891 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
17892 reciprocal estimate instructions to be generated.
17893 (altivec_vrefp): Ditto.
17895 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
17897 (rreg): New mode attribute for reciprocal estimate support.
17898 (recip<mode>3): New insn for division using reciprocal estimate
17899 and fixup builtins.
17900 (divide define_split): New define_split to convert floating point
17901 division to use reciprocal estimate if the user used the
17902 appropriate options and the split is run when we can add new
17903 pseudo registers for the fixup.
17904 (rsqrt<mode>2): New insn for reciprocal square root support.
17905 (recipsf3): Move into recip<mode>3.
17907 (fres): Use TARGET_FRES.
17908 (rsqrtsf2): Move into rsqrt<mode>2.
17909 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
17910 (copysignsf3): Add support for VSX.
17911 (fred): Use TARGET_FRE.
17913 (rsqrtdf_internal1): New function for frsqrte instruciton.
17915 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
17916 (vec_rsqrt): Ditto.
17918 2010-06-03 Richard Guenther <rguenther@suse.de>
17920 PR middle-end/44291
17921 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
17922 (set_user_assembler_libfunc): Likewise.
17924 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17926 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
17928 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
17930 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
17931 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
17932 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
17933 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
17934 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
17935 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
17936 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
17937 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
17938 * defaults.h: Updated for above mentioned changes.
17940 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
17942 * c-common.c: Remove header include of tm_p.h.
17943 * Makefile.in (c-common.o): Remove TM_P_H dependency.
17945 2010-06-02 Jakub Jelinek <jakub@redhat.com>
17947 * tree.h (struct tree_decl_map): New type.
17948 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
17949 (tree_decl_map_hash): New prototype.
17950 (debug_expr_for_decl, value_expr_for_decl): Change into
17951 tree_decl_map hashtab from tree_map.
17952 (init_ttree): Adjust initialization.
17953 (tree_decl_map_hash): New function.
17954 (decl_debug_expr_lookup, decl_debug_expr_insert,
17955 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
17957 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17959 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
17961 * configure: Regenerate.
17962 * config.in: Regenerate.
17964 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
17965 (X86_64_EMULATION): Define.
17966 (TARGET_LD_EMULATION): Use them.
17968 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
17969 (SPARC64_EMULATION): Define.
17970 (LINK_ARCH_SPEC): Use them.
17972 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17974 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
17975 smallest_mode_for_size for computing the precision types of new
17976 graphite IVs. Do not call lang_hooks.types.type_for_size.
17978 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17980 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
17982 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
17984 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17986 PR middle-end/44363
17987 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
17988 return false instead.
17990 2010-06-02 Jan Hubicka <jh@suse.cz>
17992 PR middle-end/44295
17993 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
17994 create new cgraph node to check callee.
17996 2010-06-02 Richard Guenther <rguenther@suse.de>
17998 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
18000 2010-06-02 Richard Guenther <rguenther@suse.de>
18002 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
18003 (lto_wrapper_cleanup): ... this. Do not exit.
18004 (fatal): Adjust. Exit here.
18005 (fatal_perror): Likewise.
18006 (fatal_signal): New function.
18007 (main): Set up signal handlers to cleanup temporary files.
18008 * Makefile.in (lto-wrapper.o): Adjust dependencies.
18010 2010-06-02 Richard Guenther <rguenther@suse.de>
18012 PR tree-optimization/44377
18013 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
18015 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18017 * config/s390/2097.md (z10_fhex): Remove insn reservation.
18018 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
18019 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
18020 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
18022 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
18024 2010-06-02 Jan Hubicka <jh@suse.cz>
18026 * bitmap.c (bitmap_descriptor): Add search_iter.
18027 (bitmap_find_bit): Increment it.
18028 (print_statistics): Print it.
18030 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
18032 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
18033 instead of gimple_build_call_vec. Delete unnecessary local variable.
18035 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18037 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
18038 change from yesterday.
18040 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18042 * c-ada-spec.c: Clean up redundant includes.
18044 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
18046 * gimplify.c: Do not include except.h and optabs.h.
18047 (gimplify_body): Do not initialize RTL profiling.
18048 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
18049 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
18050 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
18051 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
18054 * tree-pretty-print.h: Include pretty-print.h.
18055 * gimple-pretty-print.h: Include pretty-print.h.
18057 * tree-pretty-print.c: Do not include diagnostic.h.
18058 * tree-vrp.c: Likewise.
18059 * tree-tailcall.c: Likewise
18060 * tree-scalar-evolution.c: Likewise
18061 * tree-ssa-dse.c: Likewise
18062 * tree-chrec.c: Likewise
18063 * tree-ssa-sccvn.c: Likewise
18064 * tree-ssa-copyrename.c: Likewise
18065 * tree-nomudflap.c: Likewise
18066 * tree-call-cdce.c: Likewise
18067 * tree-stdarg.c: Likewise
18068 * tree-ssa-math-opts.c: Likewise
18069 * tree-nrv.c: Likewise
18070 * tree-ssa-sink.c: Likewise
18071 * tree-browser.c: Likewise
18072 * tree-ssa-loop-ivcanon.c: Likewise
18073 * tree-ssa-loop.c: Likewise
18074 * tree-parloops.c: Likewise
18075 * tree-ssa-address.c: Likewise
18076 * tree-ssa-ifcombine.c: Likewise
18077 * tree-if-conv.c: Likewise
18078 * tree-data-ref.c: Likewise
18079 * tree-affine.c: Likewise
18080 * tree-ssa-phiopt.c: Likewise
18081 * tree-ssa-coalesce.c: Likewise
18082 * tree-ssa-pre.c: Likewise
18083 * tree-ssa-live.c: Likewise
18084 * tree-predcom.c: Likewise
18085 * tree-ssa-forwprop.c: Likewise
18086 * tree-ssa-dce.c: Likewise
18087 * tree-ssa-ter.c: Likewise
18088 * tree-ssa-loop-prefetch.c: Likewise
18089 * tree-optimize.c: Likewise
18090 * tree-ssa-phiprop.c: Likewise
18091 * tree-object-size.c: Likewise
18092 * tree-outof-ssa.c: Likewise
18093 * tree-ssa-structalias.c: Likewise
18094 * tree-switch-conversion.c: Likewise
18095 * tree-ssa-reassoc.c: Likewise
18096 * tree-ssa-operands.c: Likewise
18097 * tree-vectorizer.c: Likewise
18098 * tree-vect-data-refs.c: Likewise
18099 * tree-vect-generic.c: Likewise
18100 * tree-vect-stmts.c: Likewise
18101 * tree-vect-patterns.c: Likewise
18102 * tree-vect-slp.c: Likewise
18103 * tree-vect-loop.c: Likewise
18104 * tree-ssa-loop-ivopts.c: Likewise
18105 * tree-ssa-loop-im.c: Likewise
18106 * tree-ssa-loop-niter.c: Likewise
18107 * tree-ssa-loop-unswitch.c: Likewise
18108 * tree-ssa-loop-manip.c: Likewise
18109 * tree-ssa-loop-ch.c: Likewise
18110 * tree-dump.c: Likewise
18111 * tree-complex.c: Likewise
18113 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
18114 * tree-ssa-uninit.c: Likewise
18115 * tree-ssa-threadupdate.c: Likewise
18116 * tree-ssa-uncprop.c: Likewise
18117 * tree-ssa-ccp.c: Likewise
18118 * tree-ssa-dom.c: Likewise
18119 * tree-ssa-propagate.c: Likewise
18120 * tree-ssa-alias.c: Likewise
18121 * tree-dfa.c: Likewise
18122 * tree-cfgcleanup.c: Likewise
18123 * tree-sra.c: Likewise
18124 * tree-ssa-copy.c: Likewise
18125 * tree-ssa.c: Likewise
18126 * tree-profile.c: Likewise
18127 * tree-cfg.c: Likewise
18128 * tree-ssa-threadedge.c: Likewise
18129 * tree-vect-loop-manip.c: Likewise
18131 * tree-inline.c: Do not include diagnostic.h and expr.h.
18133 (copy_decl_for_dup_finish): Do not use NULL_RTX.
18135 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
18136 * tree-loop-distribution.c: Likewise.
18138 2010-06-01 Jan Hubicka <jh@suse.cz>
18140 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
18142 2010-06-01 Jan Hubicka <jh@suse.cz>
18144 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
18145 remove return value.
18146 (split_bbs_on_noreturn_calls) .... here.
18147 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
18148 * tree-flow.h (fixup_noreturn_call): New.
18150 2010-06-01 Jan Hubicka <jh@suse.cz>
18152 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
18154 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
18156 * tree.h (build_nt_call_list): Delete.
18157 * tree.c (build_nt_call_list): Delete.
18159 2010-06-01 Jan Hubicka <jh@suse.cz>
18161 * fwprop.c: Make emit-rtl.h include last.
18162 * rtlanal.c: Include emit-rtl.h.
18163 * genautomata.c: Output emit-rtl include into insn-automata.c
18164 * df-scan.c: Include emit-rtl.h.
18165 * haifa-sched.c: Indlude emit-rtl.h.
18166 * mode-switching.c: Indlude emit-rtl.h.
18167 * graph.c: Indlude emit-rtl.h.
18168 * sel-sched.c: Include emit-rtl.h.
18169 * sel-sched-ir.c: Include emit-rtl.h.
18170 * ira-build.c: Include emit-rtl.h.
18171 * emit-rtl.c (first_insn, last_insn): Remove defines.
18172 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
18173 Move to emit-rtl.h.
18174 (set_new_first_and_last_insn, get_last_insn_anywhere,
18175 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
18176 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
18177 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
18178 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
18179 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
18180 Use accessor functions.
18181 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
18182 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
18183 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
18184 mem_expr_equal_p): Move here from rtl.h.
18185 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
18186 Move here from emit-rtl.c; make inline.
18187 * cfglayout.h: Include emit-rtl.h.
18188 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
18189 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
18190 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
18191 mem_expr_equal_p, get_insns, set_first-insn,
18192 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
18193 * reg-stack.c: Include emit-rtl.h.
18196 2010-06-01 Jan Hubicka <jh@suse.cz>
18198 * cgraph.h (tree_function_versioning): Update prototype.
18199 (cgraph_function_versioning): Update prototype.
18200 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
18202 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
18203 (cgraph_materialize_clone, save_inline_function_body): Update use of
18204 tree_function_versioning.
18205 * tree-inline.c (copy_bb): Look for previous copied block to link
18206 after; fix debug output.
18207 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
18208 (copy_body): Likewise.
18209 (expand_call_inline): Update use of copy_body.
18210 (tree_function_versioning): Update use of copy body; accept
18211 blocks_to_copy and new_entry.
18213 2010-06-01 Jan Hubicka <jh@suse.cz>
18215 * gegenrtl.c: Remove unnecesary prototypes.
18217 (gendef): Produce static inline.
18219 (main): Do not decode parameters; generate header only.
18220 * Makefile.in (genrtl.c): Remove.
18222 2010-06-01 Jan Hubicka <jh@suse.cz>
18224 * tree-switch-conversion.c (build_one_array): Make it readonly.
18226 2010-06-01 Richard Guenther <rguenther@suse.de>
18228 * optabs.c (init_optabs): Guard all accesses to reinit.
18229 * ipa-pure-const.c (propagate): Fix another typo.
18230 * opts.c (common_handle_option): Split assignment to bool.
18231 * c-opts.c (c_common_handle_option): Likewise.
18233 2010-06-01 Arnaud Charlet <charlet@adacore.com>
18234 Matthew Gingell <gingell@adacore.com>
18236 * doc/invoke.texi: Mention -fdump-ada-spec.
18237 * tree-dump.c (dump_files): Add ada-spec.
18238 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
18239 * tree-pass.h (tree_dump_index): Add TDI_ada.
18240 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
18241 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
18242 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
18243 * c-decl.c: Include c-ada-spec.h.
18244 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
18246 (c_write_global_declarations): Add handling of -fdump-ada-spec.
18247 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
18248 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
18249 * c-ada-spec.h, c-ada-spec.c: New files.
18251 2010-06-01 Richard Guenther <rguenther@suse.de>
18254 * ipa-pure-const.c (get_function_state): Hand back varying state
18255 if we do not have one.
18256 (has_function_state): New function.
18257 (duplicate_node_data): Adjust.
18258 (remove_node_data): Likewise.
18259 (pure_const_write_summary): Likewise.
18260 (propagate): Likewise. Fix typo.
18262 2010-06-01 Jan Hubicka <jh@suse.cz>
18264 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
18265 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
18266 (execute_all_ipa_transforms): Do not play with the states.
18268 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18270 * config/arm/t-linux-androideabi: New.
18271 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
18273 2010-06-01 Jan Hubicka <jh@suse.cz>
18275 * tree-inline.c (estimate_num_insns): For stdarg functions look
18276 into call statement to count cost of argument passing.
18278 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
18280 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
18281 argument for fprintf.
18282 (ix86_output_addr_diff_elt): Likewise.
18283 (x86_function_profiler): Likewise.
18284 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
18285 (LPREFIX): Likewise.
18286 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
18288 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18291 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
18292 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
18293 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
18294 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
18295 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
18296 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
18297 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
18298 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
18301 2010-05-31 Jan Hubicka <jh@suse.cz>
18303 * tree.h (tree_range_check_failed): Declare noreturn.
18305 2010-05-31 Jan Hubicka <jh@suse.cz>
18307 * gimple.c (gimple_call_builtin_p): New function.
18308 * gimple.h (gimple_call_builtin_p): Declare.
18309 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
18311 (execute_warn_function_return): BUILT_IN_RETURN is return.
18312 (split_critical_edges): Return edges are not critical.
18313 (is_ctrl_altering_stmt): Builtin_in_return is altering.
18314 (gimple_verify_flow_info): Handle built_in_return.
18315 (execute_warn_function_return): Handle built_in_return.
18316 * ipa-pure-const.c (check_call): Ignore builtin_return.
18318 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18320 PR middle-end/44337
18321 * expr.c (expand_assignment): Don't store anything for out-of-bounds
18322 array accesses with non-MEM.
18324 PR tree-optimization/44182
18325 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
18326 newly needs to end a bb is followed by debug stmts, instead return
18327 true from the function at the end.
18328 (maybe_move_debug_stmts_to_successors): New function.
18329 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
18331 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
18334 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
18336 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
18338 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
18339 for nested functions in non-optimized compilation.
18341 2010-05-31 Richard Guenther <rguenther@suse.de>
18343 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
18345 2010-05-30 Jan Hubicka <jh@suse.cz>
18347 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
18349 2010-05-30 Richard Guenther <rguenther@suse.de>
18352 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
18353 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
18356 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
18358 * config/darwin.c (output_objc_section_asm_op): Add comment.
18359 (name_needs_quotes): Add '_' to list of valid comment chars.
18360 (machopic_output_function_base_name): Remove unneeded quotes.
18361 (darwin_encode_section_info): Adjust asm whitespace.
18362 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
18363 (ASM_OUTPUT_LOCAL): Ditto.
18364 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
18365 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
18366 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
18368 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
18370 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
18371 RS6000_OUTPUT_BASENAME unconditionally.
18372 (rs6000_output_function_epilogue): Likewise.
18374 2010-05-30 Jan Hubicka <jh@suse.cz>
18376 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
18379 2010-05-30 Richard Guenther <rguenther@suse.de>
18381 * tree-cfg.c (verify_gimple_assign_single): Implement
18382 verification for COND_EXPR rhs.
18384 2010-05-30 Jan Hubicka <jh@suse.cz>
18386 * cgraph.h (cgraph_dump_file): Declare.
18387 * cgraphunit.c (cgraph_dump_file): Export.
18388 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
18390 2010-05-30 Jan Hubicka <jh@suse.cz>
18392 * dwarf2out.c (reference_to_unused,
18393 premark_types_used_by_global_vars_helper): Avoid creation of new
18396 2010-05-30 Jan Hubicka <jh@suse.cz>
18398 * cgraph.h (cgraph_node_cannot_return,
18399 cgraph_edge_cannot_lead_to_return): New functions.
18400 * cgraph.c (cgraph_node_cannot_return,
18401 cgraph_edge_cannot_lead_to_return): Use them.
18402 * ipa-pure-const.c (pure_const_names): New static var.
18403 (check_call): Handle calls not leading to return.
18404 (pure_const_read_summary): Dump info read.
18405 (propagate): Dump info about propagation process; ignore side effects
18406 of functions not leading to exit; fix handling of pure functions.
18408 2010-05-30 Jan Hubicka <jh@suse.cz>
18410 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
18411 for tail call epilogues.
18413 2010-05-30 Jan Hubicka <jh@suse.cz>
18415 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
18416 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
18419 2010-05-29 Jan Hubicka <jh@suse.cz>
18421 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
18422 node; remove references in node we no longer keep in cgrpah but need
18425 2010-05-29 Jan Hubicka <jh@suse.cz>
18427 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
18429 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18432 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
18434 2010-05-29 Jan Hubicka <jh@suse.cz>
18436 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
18437 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
18438 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
18439 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
18440 debug_names_replaced_by, debug_update_ssa): Likewise.
18441 * sbitmap.c (debug_sbitmap): Likewise.
18442 * genrecog.c (debug_decision, debug_decision_list): Likewise.
18443 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
18444 debug_tree_chain): Likewise.
18445 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
18446 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
18447 * optabs.c (debug_optab_libfuncs): Likewise.
18448 (verify_loop_closed_ssa): Likewise.
18449 * value-prof.c (verify_histograms): Likewise.
18450 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
18451 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
18452 * cfghooks.c (verify_flow_info): Likewise.
18453 * fold-const.c (debug_fold_checksum): Likewise.
18454 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
18455 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
18457 * omega.c (debug_omega_problem): Likewise.
18458 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
18459 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
18460 * dominance.c (verify_dominators, debug_dominance_info,
18461 debug_dominance_tree): Likewise.
18462 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
18463 * df_regno_debug, df_ref_debug,
18464 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
18465 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
18466 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
18467 * sel-sched.c (debug_state): Likewise.
18468 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
18470 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
18471 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
18472 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
18473 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
18475 * c-pretty-print.c (debug_c_tree): Likewise.
18476 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
18477 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
18478 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
18479 * ebitmap.c (debug_ebitmap): Likewise.
18480 * function.c (debug_find_var_in_block_tree): Likewise.
18481 * print-rtl.c (debug_rtx): Likewise.
18482 (debug_rtx_count): Likewise.
18483 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
18484 * stor-layout.c (debug_rli): Likewise.
18485 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
18486 * tree-data-ref.c (debug_data_references,
18487 debug_data_dependence_relations, debug_data_reference,
18488 debug_data_dependence_relation, debug_rdg_vertex,
18489 debug_rdg_component, debug_rdg): Likewise.
18490 * tree-affine.c (debug_aff): Likewise.
18491 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
18493 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
18494 * emit-rtl.c (verify_rtl_sharing): Likewise.
18495 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
18496 debug_value_expressions): Likewise.
18497 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
18498 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
18499 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
18500 * cfglayout.c (verify_insn_chain): Likewise.
18501 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
18502 debug_clast_stmt, debug_generated_program): Likewise.
18503 * ggc-page.c (debug_print_page_list): Likewise.
18504 * tree-ssa-ter.c (debug_ter): Likewise.
18505 * graphite-dependences.c (debug_pddr): Likewise.
18506 * sched-deps.c (debug_ds): Likewise.
18507 * tree-ssa.c (verify_ssa): Likewise.
18508 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
18509 debug_scattering_functions, debug_iteration_domains, debug_pdr,
18510 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
18511 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
18512 * tree-inline.c (debug_find_tree): Likewise.
18513 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
18514 debug_ppl_powerset_matrix): Likewise.
18515 * var-tracking.c (debug_dv): Likewise.
18516 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
18517 * cfgloop.c (verify_loop_structure): Likewise.
18518 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
18519 * c-common.c (verify_sequence_points): Likewise.
18520 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
18521 debug_candidates, debug_rgn_dependencies): Likewise.
18522 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
18523 * debug_constraint_graph, debug_solution_for_var,
18524 debug_sa_points_to_info): Likewise.
18525 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
18527 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
18528 debug_loops, debug_loop, debug_loop_num): Likewise.
18529 * passes.c (debug_pass): Likewise.
18530 (dump_properties): Likewise; add cfglayout property.
18531 (debug_properties): Likewise.
18532 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
18533 * varpool.c (debug_varpool): Likewise.
18534 * regcprop.c (debug_value_data): Likewise.
18535 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
18536 debug_immediate_uses_for): Likewise.
18538 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18541 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
18542 Filter out insn-flags.h.
18544 2010-05-29 Jan Hubicka <jh@suse.cz>
18546 * cgraph.h (struct varpool_node_set_def,
18547 struct cgraph_node_set_def): Remove unused AUX pointer.
18548 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
18551 2010-05-29 Jan Hubicka <jh@suse.cz>
18553 PR middle-end/44324
18554 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
18556 2010-05-29 Richard Guenther <rguenther@suse.de>
18558 * lto-streamer.c (cached_bp): New global variable.
18559 (bitpack_create): Return the cached bitpack, if available.
18560 (bitpack_delete): Clear and cache the bitpack, if appropriate.
18561 (bp_pack_value): Remove redundant asserts.
18563 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18565 PR middle-end/44306
18566 * tree-if-conv.c (is_true_predicate): New.
18567 (is_predicated): Use is_true_predicate.
18568 (add_to_predicate_list): Same. Do not use unshare_expr.
18569 (add_to_dst_predicate_list): Same.
18571 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18573 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
18575 (predicate_bbs): Same.
18576 (clean_predicate_lists): Same.
18577 (find_phi_replacement_condition): Do not AND the predicate from
18580 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18583 * Makefile.in (build/gencondmd.o): Add a missing `\'.
18585 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18588 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
18589 (negdf2): Adjust expander pattern and use negdf2_slow.
18590 (negsf2): Likewise.
18592 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
18594 * basic-block.h (struct control_flow_graph): Move last_label_uid field
18596 * df.h (struct df_base_ref): Move regno field up.
18597 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
18598 * expr.h (struct separate_ops): Move location field up.
18599 * optabs.h (struct optab_d): Move libcall_basename field down.
18600 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
18601 * config/i386/i386.h (struct machine_function): Convert call_abi field
18602 into a bitfield. Move cfa field to the end of the structure.
18604 2010-05-29 Jan Hubicka <jh@suse.cz>
18606 * varpool.c (varpool_get_node): Fix lookup.
18608 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18610 * config/spu/spu-protos.h: Do not include rtl.h. Protect
18611 RTL specific prototypes with #ifdef RTX_CODE.
18612 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
18613 * config/spu/t-spu-elf: Fix dependencies.
18615 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
18617 2010-05-29 Mike Stump <mikestump@comcast.net>
18620 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
18621 TM_H when building to avoid dependency loops.
18623 2010-05-29 Jan Hubicka <jh@suse.cz>
18625 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
18626 refs and body; not the whole node for masters of materialized clones.
18628 2010-05-29 Mike Stump <mikestump@comcast.net>
18630 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
18632 2010-05-29 Jan Hubicka <jh@suse.cz>
18634 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
18635 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
18636 use of clone_function_name.
18637 * cgraph.h (cgraph_create_virtual_clone,
18638 cgraph_function_versioning): update prototypes.
18639 (clone_function_name): Declare.
18640 * ipa-cp.c (ipcp_insert_stage): Update call of
18641 cgraph_create_virtual_clone.
18642 * omp-low.c (create_omp_child_function_name): Use
18643 cgraph_create_virtual_clone.
18644 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
18645 (cgraph_function_versioning): Take SUFFIX argument; produce new name
18646 and make decl local.
18648 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18650 * vec.h: Include statistics.h
18651 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
18654 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18656 * c-lex.c: Do not include c-tree.h.
18657 * c-pretty-print.c: Likewise.
18658 * c-opts.c: Likewise.
18659 * c-gimplify.c: Likewise.
18660 * c-common.c: Likewise.
18661 * c-dump.c: Likewise. Include c-common.h.
18663 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18665 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
18666 before including diagnostic-core.h.
18667 (c_cpp_error): New prototype moved from c-tree.h.
18668 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
18669 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
18670 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
18671 (c_cpp_error): Prototype moved to c-common.h.
18672 * Makefile.in: Update dependency for C_COMMON_H.
18674 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18676 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
18677 * c-common.c (c_register_addr_space): Remove here.
18678 * c-decl.c (c_register_addr_space): Re-add here.
18680 2010-05-28 Mike Stump <mikestump@comcast.net>
18682 * config/darwin-c.c: Remove c-tree.h include.
18684 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18686 * gcc.c: Include diagnostic.h.
18687 (error_count): Remove. All users changed to use errorcount.
18688 (programname): Remove. All users changed to use progname.
18689 (fancy_abort, internal_error, fatal_error, error, warning, inform,
18691 (execute): Don't include "Internal error" and bug reporting
18692 information in argument of internal_error call.
18693 (process_command): Don't increment error_count after calling
18695 (input_filename): Rename to gcc_input_filename. All users
18697 (main): Call diagnostic_initialize. Register delete_temp_files
18698 with atexit. Use seen_error to test for errors.
18699 * gcc.h: Include diagnostic-core.h.
18700 (fatal_error, error, warning): Remove.
18701 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
18702 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
18703 (gcc.o): Update dependencies.
18705 2010-05-28 Jeff Law <law@redhat.com>
18707 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
18709 * ira.h (ira_bad_reload_regno): Declare
18710 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
18712 * ira-color.c (update_curr_costs): Free updated hard reg costs.
18713 (ira_reassign_conflict_allocnos): Remove bogus asserts.
18714 (allocno_reload_assign): Likewise.
18716 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
18718 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
18721 2010-05-28 Richard Guenther <rguenther@suse.de>
18724 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
18725 Stream fixed-point constants mode.
18726 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
18727 and TYPE_PRECISION.
18728 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
18729 Stream fixed-point constants mode.
18730 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
18731 and TYPE_PRECISION.
18733 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18735 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
18736 only place it was called from.
18737 (number_of_latch_executions): Do not return chrec_dont_know when the
18738 may_be_zero is a runtime condition: instead, return a COND_EXPR
18739 including the may_be_zero condition.
18740 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
18742 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
18745 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18747 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
18748 generate COND_EXPRs for degenerate_phi_result.
18750 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18752 PR middle-end/44293
18753 * tree-if-conv.c (if_convertible_loop_p): Check the
18754 if-convertibility of phi nodes in non predicated BBs.
18756 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18758 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
18760 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18763 * gcc.c (inform, warning, inform): New functions.
18764 (fatal_ice): Rename to internal_error; change cmsgid parameter to
18765 gmsgid. All callers changed.
18766 (notice): Rename to fnotice; add parameter fp. All callers changed.
18767 (fatal_error): Rename to fatal_signal. All users changed.
18768 (fatal): Rename to fatal_error; change cmsgid parameter to
18769 gmsgid. All callers changed.
18770 (process_command): Use warning instead of error for warnings.
18771 (end_going_arg): Don't use _() around argument of error.
18772 (do_spec_1): Use inform for message from %n specs. Use warning
18773 instead of error for warnings.
18774 (main): Use inform for comparison messages. Use warning for
18775 message about unused linker input.
18776 (error): Increment error_count. Print "error: ".
18777 * gcc.h (fatal): Change to fatal_error.
18778 (warning): Declare.
18779 * config/darwin-driver.c (darwin_default_min_version): Use warning
18780 instead of fprintf for warnings.
18781 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
18783 2010-05-28 Julian Brown <julian@codesourcery.com>
18785 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
18786 (*thumb2_addsi3_compare0_scratch): New.
18787 * config/arm/constraints.md (Pv): New.
18788 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
18790 (*addsi3_compare0_scratch): Likewise.
18792 2010-05-28 Jan Hubicka <jh@suse.cz>
18794 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
18796 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
18797 only on local statics.
18799 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
18801 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
18803 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18806 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
18807 (OPTION_GLIBC): Define.
18809 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18812 * dwarf2out.c (double_int_type_size_in_bits): New function.
18813 (round_up_to_align): Change first argument and return value to
18815 (field_byte_offset): Work internally on double_ints.
18818 * builtins.c (expand_movstr): Use a temporary pseudo instead
18819 of target even when target is not NULL and not const0_rtx, but
18820 fails movstr predicate.
18821 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
18823 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18825 * final.c (rest_of_clean_state): Use %m in errors instead of
18827 * gengtype.c (read_input_list, close_output_files): Use xstrerror
18828 instead of strerror.
18829 * toplev.c (process_options): Use %m in errors instead of strerror
18831 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
18834 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
18836 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
18837 (ix86_canonical_va_list_type): Make static. Add declaration.
18838 (ix86_enum_va_list): Make static. Reindent.
18839 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
18840 (ix86_canonical_va_list_type): Ditto.
18841 (ix86_enum_va_list): Ditto.
18843 2010-05-28 Richard Guenther <rguenther@suse.de>
18845 * lto-wrapper.c (run_gcc): With -save-temps generate a
18846 user-visible ltrans filename. Fixup ltrans unit numbering.
18848 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
18850 * c-common.c (c_common_nodes_and_builtins): Replace use
18851 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
18852 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
18853 to ix86_enum_va_list.
18854 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
18855 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
18856 (TARGET_ENUM_VA_LIST_P): Add hook description.
18857 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
18858 * target.h (gcc_target): Add enum_va_list hook.
18861 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
18862 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
18863 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
18865 2010-05-28 Alan Modra <amodra@gmail.com>
18868 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18869 emit_library_call machinery to set up __tls_get_addr calls.
18871 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18873 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
18875 2010-05-28 Dodji Seketeli <dodji@redhat.com>
18877 Revert fix for PR c++/44188
18878 * c-common.c (is_typedef_decl): Revert the moving of this
18880 * tree.c (is_typedef_decl): ... here.
18881 (typdef_variant_p): Revert the moving of this definition
18882 here from cp/tree.c.
18883 * c-common.h (is_typedef_decl): Revert the moving of this
18885 * tree.h (is_typedef_decl): ... here.
18886 (typedef_variant_p): Revert the moving of this declaration here
18888 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
18889 (gen_tagged_type_die): Revert the splitting out of ...
18890 (gen_type_die_with_usage): ... this function. Revert the anonymous
18891 tagged type handling.
18892 (gen_typedef_die): Revert emitting DW_TAG_typedef for
18893 typedefs naming anonymous tagged types.
18895 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18897 * config/rs6000/rs6000-modes.def (PSImode): Delete.
18899 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18901 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
18902 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
18904 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
18906 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
18907 XER_REGS to CA_REGS throughout.
18908 * config/rs6000/rs6000.h: Same.
18909 (ADDITIONAL_REGISTER_NAMES): Add "xer".
18910 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
18911 that mode_iterator "P" is the size for arithmetic carries as well.
18912 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
18914 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18917 * combine.c (struct rtx_subst_pair): Define unconditionally.
18918 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
18919 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
18920 Call make_compound_operation on pair->to.
18921 (propagate_for_debug): Don't call make_compound_operation here.
18922 Always use simplify_replace_fn_rtx.
18924 2010-05-27 Sterling Augustine <sterling@tensilica.com>
18926 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
18927 * config/xtensa/xtensa.c (override_options): Check
18928 TARGET_FORCE_NO_PIC and set flag_pic.
18929 * config/xtensa/xtensa.opt: Document -mforce-no-pic
18931 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18934 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
18935 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
18937 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18939 * diagnostic-core.h: New. Contents moved from diagnostic.h and
18941 * diagnostic.c: Don't include toplev.h.
18942 (progname): Define. Moved from toplev.c.
18943 (seen_error): New function.
18944 * diagnostic.h: Include diagnostic-core.h.
18945 (diagnostic_t, emit_diagnostic): Don't declare here.
18946 * toplev.c (progname): Move to toplev.c.
18947 (emit_debug_global_declarations, compile_file, finalize,
18948 do_compile, toplev_main): Use seen_error.
18949 * toplev.h: Include diagnostic-core.h.
18950 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
18951 internal_error, warning, warning_at, error, error_n, error_at,
18952 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
18953 verbatim, fnotice, progname): Move to diagnostic-core.h.
18954 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
18955 (expand_builtin_expect): Use seen_error.
18956 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
18957 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
18958 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
18959 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
18960 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
18961 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
18962 errorcount for errors.
18963 * c-opts.c (c_common_finish): Use seen_error.
18964 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18965 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
18966 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
18967 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
18968 (get_coverage_counts): Use seen_error.
18969 * dwarf2out.c (dwarf2out_finish): Use seen_error.
18970 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
18971 gimplify_body): Use seen_error.
18972 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
18973 * ipa-pure-const.c (gate_pure_const): Use seen_error.
18974 * ipa-reference.c (gate_reference): Use seen_error.
18975 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
18976 * lambda-code.c: Include diagnostic-core.h instead of
18978 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18979 * lto-compress.c: Include diagnostic-core.h instead of
18981 * lto-section-in.c: Include diagnostic-core.h instead of
18983 * lto-streamer-out.c: Include diagnostic-core.h instead of
18985 * lto-streamer.c: Include diagnostic-core.h instead of
18987 (gate_lto_out): Use seen_error.
18988 * matrix-reorg.c: Include diagnostic-core.h instead of
18990 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
18991 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
18992 (gate_expand_omp, lower_omp_1): Use seen_error.
18993 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
18994 (rest_of_decl_compilation, rest_of_type_compilation,
18995 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
18996 * tree-cfg.c (label_to_block_fn): Use seen_error.
18997 * tree-inline.c (optimize_inline_calls): Use seen_error.
18998 * tree-mudflap.c (mudflap_finish_file): Use
19000 * tree-optimize.c (gate_all_optimizations,
19001 gate_all_early_local_passes, gate_all_early_optimizations): Use
19003 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
19004 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
19005 (varpool_remove_unreferenced_decls,
19006 varpool_assemble_pending_decls): Use seen_error.
19007 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
19008 (TOPLEV_H, DIAGNOSTIC_H): Update.
19009 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
19010 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
19011 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
19012 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
19013 coverage.o, lambda-code.o): Update dependencies.
19015 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19018 * c-common.c (is_typedef_decl): Move this definition ...
19019 * tree.c (is_typedef_decl): ... here.
19020 (typdef_variant_p): Move definition here from cp/tree.c.
19021 * c-common.h (is_typedef_decl): Move this declaration ...
19022 * tree.h (is_typedef_decl): ... here.
19023 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19024 * dwarf2out.c (is_naming_typedef_decl): New function.
19025 (gen_tagged_type_die): Split out of ...
19026 (gen_type_die_with_usage): ... this function. When an anonymous
19027 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19028 is emitted for the typedef.
19029 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19030 anonymous tagged types.
19032 2010-05-27 Jason Merrill <jason@redhat.com>
19034 * print-tree.c (debug_vec_tree): New fn.
19035 (print_vec_tree): New fn.
19036 * tree.h: Declare them.
19037 * gdbinit.in (pvt): New command.
19039 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
19041 * gdbinit.in (pdd): New command.
19043 2010-05-27 Jan Hubicka <jh@suse.cz>
19045 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
19046 (update_caller_keys): Return early if there are no callers;
19047 only update fibheap when decresing the key.
19048 (update_callee_keys): Avoid recursion.
19049 (decide_inlining_of_small_functions): When badness does not match;
19050 re-insert into fibheap.
19052 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
19054 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
19055 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
19056 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
19057 (ALL_HOST_OBJS): Now a union of the above two.
19058 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
19059 all files in ALL_HOST_FRONTEND_OBJS.
19060 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
19062 * c-common.c: Pretend to be a backend file by undefining
19063 IN_GCC_FRONTEND (still need rtl.h here).
19065 2010-05-27 Jan Hubicka <jh@suse.cz>
19067 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
19068 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
19070 2010-05-27 Jan Hubicka <jh@suse.cz>
19072 * sched-ebb.c: Rename struct deps to struct deps_desc.
19074 * sel-sched-ir.c: Likewise.
19075 * sched-deps.c: Likewise.
19076 * sched-int.h: Likewise.
19077 * sched-rgn.c: Likewise.
19079 2010-05-27 Jon Beniston <jon@beniston.com>
19082 * config/lm32/lm32.h: Remove definition of
19083 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
19085 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
19088 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
19090 2010-05-27 Richard Guenther <rguenther@suse.de>
19092 PR tree-optimization/44284
19093 * tree-vect-stmts.c (vectorizable_assignment): Handle
19094 sign-changing conversions as simple copy.
19096 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19098 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
19100 (__gthread_active_p): Check for pthread_create if compiling against
19103 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19105 Support compilation for Android platform. Reimplement -mandroid.
19107 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
19108 (*android*): Set ANDROID_DEFAULT.
19109 (arm*-*-linux*): Include linux-android.h.
19110 (arm*-*-eabi*): Don't include previous -mandroid implementation.
19111 * config/arm/eabi.h: Remove, move Android-specific parts ...
19112 * config/linux-android.h: ... here. New file.
19113 * config/arm/eabi.opt: Rename to ...
19114 * config/linux-android.opt: ... this.
19115 (mandroid): Allow -mno-android option. Initialize based on
19117 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
19118 Move logic to corresponding LINUX_TARGET_* macros.
19119 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
19120 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
19121 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
19122 Android definitions.
19123 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
19124 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
19127 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19129 Add support for Bionic C library
19131 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
19133 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
19134 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
19136 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
19137 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
19138 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
19139 to support multiple C libraries. Handle Bionic.
19140 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
19141 (BIONIC_DYNAMIC_LINKER64): Define.
19142 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
19144 (TARGET_HAS_SINCOS): Enable for Bionic.
19146 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
19147 the last option specified on command line take effect.
19148 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
19150 (mglibc, muclibc): Update.
19152 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
19153 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
19156 * doc/invoke.texi (-mglibc, -muclibc): Update.
19157 (-mbionic): Document.
19159 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19161 * c-common.h (c_register_addr_space): Add prototype.
19162 (ADDR_SPACE_KEYWORD): Remove.
19163 * c-common.c (c_register_addr_space): New function.
19164 (c_addr_space_name): Reimplement.
19165 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
19167 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
19168 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
19170 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
19171 Remove TARGET_ADDR_SPACE_KEYWORDS.
19173 2010-05-27 Joseph Myers <joseph@codesourcery.com>
19175 * input.c: New file.
19176 * input.h (main_input_filename): Move declaration to toplev.h.
19177 * toplev.c (input_location, line_table): Move to input.c
19178 * toplev.h (main_input_filename): Move declaration from input.h.
19179 * tree.c (expand_location): Move to input.c.
19180 * Makefile.in (OBJS-common): Add input.o.
19181 (input.o): Add dependencies.
19183 2010-05-27 Richard Guenther <rguenther@suse.de>
19185 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
19186 for non-existant files.
19187 (fork_execute): Mark args_name file as deleted.
19189 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19192 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
19193 (narrow_signed_type): Likewise.
19195 2010-05-26 Jan Hubicka <jh@suse.cz>
19197 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
19198 edge only when checking is enabled; check using former_clone_of;
19199 check inline clones too.
19200 (cgraph_materialize_clone): Record former_clone_of pointer.
19201 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
19202 combining redirections; dump args_to_skip bitmap
19203 (cgraph_materialize_all_clones): Do no redirection here.
19204 * ipa-inline.c (inline_transform): Do redirection here.
19205 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
19208 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19210 * config/avr/avr-c.c: Do not include regs.h.
19211 Include cpplib.h for cpp_define and tree.h for c-common.h.
19212 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
19213 * config/avr/t-avr: Fix dependencies for avr-c.o.
19215 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19217 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
19218 string instead of SYMBOL_REF rtx.
19219 * rtl.h (set_stack_check_libfunc): Move prototype from here...
19220 * libfuncs.h: ...to here. Adjust for explow.c change.
19222 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19224 * pretty-print.c: Don't include ggc.h.
19225 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
19226 (identifier_to_locale): Use them for allocation.
19227 * pretty-print.h (identifier_to_locale_alloc,
19228 identifier_to_locale_free): Declare.
19229 * toplev.c (alloc_for_identifier_to_locale): New.
19230 (general_init): Set identifier_to_locale_alloc and
19231 identifier_to_locale_free.
19232 * Makefile.in (pretty-print.o): Update dependencies.
19234 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
19236 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
19237 pointer types if they have different alignment or mode.
19239 2010-05-26 Anatoly Sokolov <aesok@post.ru>
19241 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19242 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19243 * config/sparc/sparc-protos.h (function_value): Remove declaration.
19244 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
19245 sparc_function_value_regno_p): New functions.
19246 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19247 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19248 (function_value): Rename to...
19249 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
19250 argument to 'outgoing'.
19251 (function_arg_record_value, function_arg_union_value,
19252 function_arg_vector_value): Update comment.
19254 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
19256 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
19257 (fde_needed_for_eh_p): New predicate.
19258 (output_call_frame_info): Use it throughout to decide whether FDEs
19259 are needed for EH purpose.
19260 (dwarf2out_begin_prologue): Reorder assignments.
19262 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19264 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
19265 special case loop->header.
19266 (is_predicated): New.
19267 (if_convertible_loop_p): Call it.
19269 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19271 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
19272 iterator in parameter. Do not generate code during the analysis.
19273 (tree_if_convert_cond_stmt): Removed.
19274 (tree_if_convert_stmt): Removed.
19275 (predicate_bbs): New.
19276 (if_convertible_loop_p): Call predicate_bbs.
19277 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
19278 now contains all the analysis part.
19280 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19282 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
19283 statements in the analysis part.
19284 (tree_if_convert_stmt): Update comment.
19285 (remove_conditions_and_labels): New.
19286 (combine_blocks): Call remove_conditions_and_labels.
19287 (tree_if_conversion): Update comment.
19289 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19291 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
19292 than 2 predecessors or more than 2 successors.
19294 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19296 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
19297 of loops in which the data dependence analysis fails.
19299 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19301 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
19302 CDI_POST_DOMINATORS.
19303 (tree_if_conversion): Same.
19305 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19307 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
19309 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19311 * tree-if-conv.c: Update copyright years. Fix comments.
19314 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
19316 * builtin-types.def (BT_INT128): New primitive type.
19317 (BT_UINT128): Likewise.
19318 * c-common.c (c_common_r): Add __int128 keyword.
19319 (c_common_type_for_size): Handle __int128.
19320 (c_common_type_for_mode): Likewise.
19321 (c_common_signed_or_unsigned_type): Likewise.
19322 (c_common_nodes_and_builtins): Add builtin type
19323 if target supports 128-bit integer scalar.
19324 * c-common.h (enum rid): Add RID_INT128.
19325 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
19326 if target supports 128-bit integer scalar.
19327 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
19328 (finish_declspecs): Likewise.
19329 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
19330 (c_token_starts_declspecs): Likewise.
19331 (c_parser_declspecs): Likewise.
19332 (c_parser_attributes): Likewise.
19333 (c_parser_objc_selector): Likewise.
19334 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
19335 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
19336 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
19337 * tree.c (make_or_reuse_type): Likewise.
19338 (make_unsigned_type): Likewise.
19339 (build_common_tree_nodes_2): Likewise.
19340 * tree.h (enum integer_type_kind): Add itk_int128 and
19341 itk_unsigned_int128.
19342 (int128_integer_type_node): New define.
19343 (int128_unsigned_type_node): New define.
19344 * doc/extend.texi: Add documentation about __int128 type.
19346 2010-05-26 Richard Guenther <rguenther@suse.de>
19348 * tree-ssa-sccvn.c (copy_nary): Adjust.
19349 (copy_phis): Rename to ...
19350 (copy_phi): ... this. Adjust.
19351 (copy_references): Rename to ...
19352 (copy_reference): ... this. Adjust.
19353 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
19354 result into the valid table.
19356 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19358 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
19359 insn-config.h, insn-codes.h, recog.h, and optabs.h.
19361 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19363 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
19365 2010-05-26 Richard Guenther <rguenther@suse.de>
19367 * opts.c (common_handle_option): Handle OPT_Ofast.
19369 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19371 * diagnostic.c: Don't include opts.h.
19372 (permissive_error_option): Define.
19373 (diagnostic_initialize): Take n_opts parameter. Allocate memory
19374 for classify_diagnostic. Don't use memset for
19375 classify_diagnostic. Initialize new and recently added fields.
19376 (diagnostic_classify_diagnostic): Use context->n_opts instead of
19378 (diagnostic_report_diagnostic): Pass context parameter to
19379 diagnostic_report_warnings_p. Use option_enabled and option_name
19380 hooks from context.
19381 (emit_diagnostic): Use permissive_error_option.
19382 (permerror): Likewise.
19383 * diagnostic.h: Don't include options.h.
19384 (struct diagnostic_context): Add n_opts, opt_permissive,
19385 inhibit_warnings, warn_system_headers, option_enabled and
19386 option_name fields. Change classify_diagnostic to a pointer.
19387 * opts-diagnostic.h: New file.
19388 * opts.c: Include opts-diagnostic.h.
19389 (common_handle_option): Set global_dc fields for -Wfatal-errors,
19390 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
19391 (option_name): New function.
19392 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
19393 (c_common_handle_option): Set global_dc->permissive for
19395 * c-common.c (c_cpp_error): Save and restore
19396 global_dc->warn_system_headers, not variable warn_system_headers.
19397 * toplev.c: Include opts-diagnostic.h.
19398 (general_init): Update call to diagnostic_initialize. Set
19399 global_dc->show_column, global_dc->option_enabled and
19400 global_dc->option_name.
19401 (process_options): Don't set global_dc fields here.
19402 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
19403 (diagnostic.o, opts.o, toplev.o): Update dependencies.
19405 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19407 * config/picochip/picochip.md (movsi): Split a movsi from a
19408 const after reload.
19410 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19412 * ggc-zone.c: Update copyright year.
19413 (poison_region): Mark memory for Valgrind as undefined before
19414 memset () call and inaccessible afterwards.
19415 (ggc_pch_total_size): Change type of i to int.
19417 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19419 * ggc-common.c (ggc_free_overhead): Allow empty slot.
19421 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19423 * ggc-common.c: Update copyright year.
19424 (ggc_rlimit_bound): Remove prototype. Compile only if
19425 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
19426 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
19427 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
19428 (ggc_min_heapsize_heuristic): Likewise.
19430 2010-05-26 Richard Guenther <rguenther@suse.de>
19432 PR rtl-optimization/44164
19433 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
19434 no-common access-path disambiguation.
19435 (indirect_ref_may_alias_decl_p): Adjust.
19436 (indirect_refs_may_alias_p): Likewise.
19437 (refs_may_alias_p_1): Likewise.
19439 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19441 * c-typeck.c: Do not include expr.h.
19443 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19445 * rtl.h (decl_default_tls_model): Move prototype from here...
19446 * output.h: ...to here.
19447 * c-decl.c: Do not include rtl.h.
19448 * c-pragma.c: Likewise.
19449 * c-parser.c: Likewise.
19450 * c-gimplify.c: Likewise. And also not hard-reg-set.
19451 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
19452 FIXME note for it. Add a FIXME note for expr.h.
19453 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
19454 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
19457 2010-05-26 Jakub Jelinek <jakub@redhat.com>
19460 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
19461 or total_size is larger than red zone size for non-V4 ABI, emit a
19462 stack_tie resp. frame_tie insn before stack pointer restore.
19463 * config/rs6000/rs6000.md (frame_tie): New insn.
19465 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
19467 * function.h (struct function): Add can_throw_non_call_exceptions bit.
19468 * lto-streamer-in.c (input_function): Stream it in.
19469 * lto-streamer-out.c (output_function): Stream it out.
19470 * function.c (allocate_struct_function): Set it.
19471 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
19472 for flag_non_call_exceptions.
19473 * cfgbuild.c (control_flow_insn_p): Likewise.
19474 (make_edges): Likewise.
19475 * cfgexpand.c (expand_stack_alignment): Likewise.
19476 * combine.c (distribute_notes): Likewise.
19477 * cse.c (cse_extended_basic_block): Likewise.
19478 * except.c (insn_could_throw_p): Likewise.
19479 * gcse.c (simple_mem): Likewise.
19480 * ipa-pure-const.c (check_call): Likewise.
19481 (check_stmt ): Likewise.
19482 * lower-subreg.c (lower-subreg.c): Likewise.
19483 * optabs.c (emit_libcall_block): Likewise.
19484 (prepare_cmp_insn): Likewise.
19485 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
19486 * postreload.c (rest_of_handle_postreload): Likewise.
19487 * reload1.c (reload_as_needed): Likewise.
19488 (emit_input_reload_insns): Likewise.
19489 (emit_output_reload_insns): Likewise.
19490 (fixup_abnormal_edges): Likewise.
19491 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
19492 * store-motion.c (find_moveable_store): Likewise.
19493 * tree-eh.c (stmt_could_throw_p): Likewise.
19494 (tree_could_throw_p): Likewise.
19495 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19496 * config/arm/arm.c (arm_expand_prologue): Likewise.
19497 (thumb1_expand_prologue): Likewise.
19498 * config/rx/rx.md (cbranchsf4): Likewise.
19500 * config/s390/s390.c (s390_emit_prologue): Likewise.
19501 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
19502 (inline_forbidden_into_p): New predicate.
19503 (expand_call_inline): Use it to forbid inlining.
19504 (tree_can_inline_p): Likewise.
19506 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19508 * config/i386/i386-c.c: Do not include rtl.h.
19509 * config/i386/t-i386: Update dependencies.
19511 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19513 * attribs.c: Do not include rtl.h.
19514 * Makefile.in: Update dependencies.
19516 2010-05-25 Anatoly Sokolov <aesok@post.ru>
19518 * double-int.h (double_int_and): New.
19519 * combine.c (try_combine): Clean up, use double_int_* and
19520 immed_double_int_const functions.
19522 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19524 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
19525 stderr to /dev/null instead of grep -q.
19526 * configure: Regenerate.
19528 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19530 * Makefile.in (EXCEPT_H): Fix typo.
19532 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
19534 * ira-build.c (update_conflict_hard_reg_costs): New.
19535 (ira_build): Call update_conflict_hard_reg_costs.
19537 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19540 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
19542 (intersect_loc_chains): Walk the s2var's loc_chain together
19543 with s1node chain as long as the locations are equal, don't
19544 call find_loc_in_1pdv in that case.
19547 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
19548 (copy_bind_expr): ... instead of here.
19549 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
19550 if the block hasn't been remapped.
19551 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
19552 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
19554 2010-05-25 Richard Guenther <rguenther@suse.de>
19556 PR middle-end/44069
19557 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
19558 out-of-bounds array accesses.
19560 2010-05-25 Richard Guenther <rguenther@suse.de>
19562 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
19563 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
19564 (run_gcc): Re-organize to make cleanup easier.
19566 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19568 * config/s390/s390.c (optimization_options): Fix and move the
19569 flag_prefetch_loop_arrays override ...
19570 (override_options): ... here.
19572 2010-05-25 Joseph Myers <joseph@codesourcery.com>
19574 * diagnostic.c: Don't include plugin.h.
19575 (diagnostic_report_diagnostic): Don't handle plugins specially
19576 here. Pass context to internal_error callback.
19577 * diagnostic.h (struct diagnostic_context): Add context parameter
19578 to internal_error callback.
19579 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
19580 * plugin.h (struct diagnostic_context): Declare.
19581 (warn_if_plugins, plugins_internal_error_function): Declare.
19582 * toplev.c (general_init): Set global_dc->internal_error.
19583 * Makefile.in (diagnostic.o): Update dependencies.
19585 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
19587 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
19588 * config/rs6000/t-darwin64: New.
19589 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
19592 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
19595 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
19596 match the original (and intended) behaviour before r159557. This
19597 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
19600 2010-05-25 Richard Guenther <rguenther@suse.de>
19602 * doc/invoke.texi: Document -Ofast.
19603 * target.h (struct gcc_target): Add handle_ofast.
19604 * target-def.h (TARGET_HANDLE_OFAST): Add.
19605 (TARGET_INITIALIZER): Adjust.
19606 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
19607 * common.opt (Ofast): Add.
19609 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19611 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
19612 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
19614 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19617 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
19618 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
19619 false_rtx. Use false_rtx to compute the correct *ptest for reversed
19620 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
19622 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19624 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
19625 DW_OP_minus with negated offset instead of DW_OP_plus.
19626 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
19628 2010-05-25 Wei Guozhi <carrot@google.com>
19630 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
19631 tst instruction and a new alternative.
19632 * config/arm/constraints.md (Pu): New constraint.
19634 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
19636 * function.c (assign_stack_local_1): Initialize variable
19637 to avoid warning when bootstrapping at -O3.
19639 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
19641 * configure.ac (all_lang_makefiles): Remove everything related to it.
19642 * configure: Regenerate.
19643 * Makefile.in: Fix reference to ada Make-lang.in.
19644 Remove support for LANG_MAKEFILES.
19646 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
19647 Sandra Loosemore <sandra@codesourcery.com>
19649 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
19650 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
19651 description. Add arm_neon_fp16_ok.
19652 (Add Options): Add arm_neon and arm_neon_fp16.
19654 2010-05-24 Joseph Myers <joseph@codesourcery.com>
19656 * diagnostic.c: Don't include flags.h.
19657 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
19658 context parameters. Check flags in the context passed as a parameter.
19659 (diagnostic_build_prefix): Add context parameter. Check
19660 show_column flag in context.
19661 (diagnostic_action_after_output): Check fatal_errors flag in context.
19662 (diagnostic_report_current_module): Check show_column flag in context.
19663 (default_diagnostic_starter): Update call to
19664 diagnostic_build_prefix.
19665 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
19666 (emit_diagnostic): Pass context to permissive_error_kind.
19667 (permerror): Pass context to permissive_error_kind.
19668 * diagnostic.h (struct diagnostic_context): Add show_column,
19669 pedantic_errors, permissive and fatal_errors fields.
19670 (diagnostic_build_prefix): Update prototype.
19672 * toplev.c (process_options): Set flags in global_dc from
19673 flag_show_column, flag_pedantic_errors, flag_permissive,
19675 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
19676 to diagnostic_build_prefix.
19677 * Makefile.in (diagnostic.o): Update dependencies.
19679 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
19681 * config/i386/ia32intrin.h (__crc32q): Define only if
19682 __SSE4_2__ is defined.
19684 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
19687 PR middle-end/43602
19688 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
19689 DECL_VISIBILITY_SPECIFIED.
19690 (emutls_decl): Set DECL_PRESERVE_P and copy
19691 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
19692 (emutls_finalize_control_var): New callback.
19693 (emutls_finish): Finalize emutls control variables.
19694 * toplev.c (compile_file): Move the call to emutls_finish ()
19695 before varpool_assemble_pending_decls ().
19697 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
19699 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
19700 added to the preprocessor condition.
19702 2010-05-24 Paul Brook <paul@codesourcery.com>
19704 * gengtype-lex.l: Add HARD_REG_SET.
19705 * expr.c (expand_expr_real_1): Record writes to hard registers.
19706 * function.c (rtl_data): Add asm_clobbers.
19707 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
19708 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
19709 Use crtl->asm_clobbers.
19711 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19713 * doc/makefile.texi (Makefile): Mention stages 'profile'
19714 and 'feedback' for profiledbootstrap.
19716 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
19719 * config/i386/i386.c (def_builtin): Properly check
19720 OPTION_MASK_ISA_64BIT.
19722 2010-05-23 Joseph Myers <joseph@codesourcery.com>
19724 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
19725 typedefs with different but compatible types. Allow duplicate
19726 typedefs with the same type except for pedantic non-C1X, but give
19727 warning for variably modified types.
19728 * c-typeck.c (tagged_types_tu_compatible_p,
19729 function_types_compatible_p, type_lists_compatible_p,
19730 comptypes_internal): Add parameter different_types_p; set
19731 *different_types_p for different but compatible types. All
19733 (comptypes_check_different_types): New.
19734 * c-tree.h (comptypes_check_different_types): Declare.
19736 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19738 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
19739 * jump.c: Include basic-block.h.
19740 * profile.c: Likewise.
19741 * tree-profile.c: Likewise.
19742 * coverage.c: Likewise.
19743 * basic-block.h (optimize_function_for_size_p): Move to function.h.
19744 (optimize_function_for_speed_p): Likewise.
19745 * function.h (optimize_function_for_size_p,
19746 optimize_function_for_speed_p): Moved here from basic-block.h.
19747 * Makefile.in: Update dependencies.
19749 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19751 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
19752 before calling make; allow override through $MAKE.
19753 * doc/invoke.texi (Optimize Options): Document override.
19755 2010-05-23 Anatoly Sokolov <aesok@post.ru>
19757 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
19758 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19759 (rs6000_mode_dependent_address_ptr): Make static.
19760 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19761 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
19764 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
19767 * config/i386/i386.c: Make sure that the correct regparm is passed.
19769 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19771 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
19772 * sbitmap.c: ...to here to internalize sbitmap element access.
19773 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
19774 Explain why basic-block.h is included.
19775 * function.h: Include tm.h for CUMULATIVE_ARGS.
19776 * Makefile.in: Update dependencies.
19778 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19780 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
19782 * sbitmap.h (struct sbitmap_def): Do not typedef here.
19783 * sbitmap.c: Include sbitmap.h.
19784 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
19785 hard-reg-set.h. Split everything related to regsets out from here...
19786 * regset.h: ...to here. New file.
19787 * df.h: Include regset.h and sbitmap.h.
19788 * tree-flow.h: Likewise.
19789 * cfgloop.h: Likewise.
19790 * except.h: Do not include sbitmap.h. Include hashtab.h.
19791 * cgraph.h: Include vec.h and function.h.
19792 * reload.h (struct insn_chain): Change types of live_throughout
19793 and dead_or_set from regset_head to bitmap_head.
19794 (compute_use_by_pseudos): Be defined also if regset.h is not included.
19795 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
19796 spilled_regs from regset_head to bitmap_head to avoid dependency
19798 * sel-sched-ir.h: Include regset.h.
19799 * reload.c: Include df.h before reload.h.
19800 * caller-save.c: Likewise.
19801 * reload1.c: Likewise.
19803 (mark_elimination): Update type of r to bitmap, consistent with
19805 * dominance.c: Include bitmap.h.
19806 * modulo-sched.c: Include df.h.
19807 * cfganal.c: Include bitmap.h and sbitmap.h.
19808 * cfgbuild.c: Include sbitmap.h.
19809 * lcm.c: Include sbitmap.h.
19810 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
19811 * domwalk.c: Include sbitmap.h, exclude ggc.h.
19812 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
19813 * cselib.c: Include bitmap.h.
19814 * tree-optimize.c: Include regset.h.
19815 * stmt.c: Include bitmap.h.
19816 * Makefile.in: Update dependencies.
19818 2010-05-22 Jan Hubicka <jh@suse.cz>
19820 * cgraph.h (struct varpool_node): Add same_comdat_group.
19821 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
19823 (output_varpool): Update call of lto_output_varpool_node.
19824 (input_varpool): Read same_comdat_group pointer.
19825 (input_varpool_1): Fixup same_comdat_group pointer.
19826 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
19827 group is needed, all are.
19828 * varpool.c (varpool_remove_node): Remove node from same comdat group
19830 (varpool_analyze_pending_decls): Walk same comdat groups.
19832 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19834 * rtl.h (union rtunion_def): Remove rt_bit member.
19835 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
19836 * print-rtl (print_rtx): Do not print the member.
19837 * gengtype.c (adjust_field_rtx_def): Do not handle it.
19838 * gengenrtl.c (type_from_format): Likewise.
19839 (accessor_from_format): Likewise.
19841 2010-05-22 Joseph Myers <joseph@codesourcery.com>
19843 * dbgcnt.c: Include toplev.h instead of errors.h.
19844 * ira-emit.c: Don't include errors.h.
19845 * ira.c: Include toplev.h instead of errors.h.
19846 * lto-compress.c: Include toplev.h instead of errors.h.
19847 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
19848 ira.o, dbgcnt.o): Update dependencies.
19850 2010-05-22 Richard Guenther <rguenther@suse.de>
19852 * gimple.c (gimple_types_compatible_p): Check type qualifications
19853 before merging pointer to complete and pointer to incomplete type.
19854 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
19855 we use our own resolution algorithm. The gold linker plugin
19856 doesn't do the job we want it to do here.
19858 2010-05-22 Anatoly Sokolov <aesok@post.ru>
19860 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19861 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19862 (sparc_mode_dependent_address_p): New function.
19864 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19866 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
19868 * timevar.c: Do not include any core headers.
19869 (timevar_print): De-i18n-ize.
19870 (print_time): Likewise.
19871 * timevar.h (timevar_push, timevar_pop): Make inline functions.
19873 2010-05-21 Joseph Myers <joseph@codesourcery.com>
19875 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
19877 (diagnostic_initialize): Initialize x_data not last_function.
19878 (diagnostic_report_current_function): Move to tree-diagnostic.c.
19879 (default_diagnostic_starter): Call
19880 diagnostic_report_current_module not
19881 diagnostic_report_current_function.
19882 (diagnostic_report_diagnostic): Initialize x_data not
19884 (verbatim): Likewise.
19885 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
19887 (struct diagnostic_context): Change last_function to x_data.
19888 (diagnostic_auxiliary_data): Replace with
19889 diagnostic_context_auxiliary_data and
19890 diagnostic_info_auxiliary_data.
19891 (diagnostic_last_function_changed, diagnostic_set_last_function,
19892 diagnostic_report_current_function): Move to tree-diagnostic.h.
19893 (print_declaration, dump_generic_node, print_generic_stmt,
19894 print_generic_stmt_indented, print_generic_expr,
19895 print_generic_decl, debug_c_tree, dump_omp_clauses,
19896 print_call_name, debug_generic_expr, debug_generic_stmt,
19897 debug_tree_chain, default_tree_printer): Move to
19898 tree-pretty-print.h.
19899 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
19900 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
19901 gimple-pretty-print.h.
19902 * pretty-print.c: Don't include tree.h
19903 (pp_base_format): Don't handle %K here.
19904 (pp_base_tree_identifier): Move to tree-pretty-print.c.
19905 * pretty-print.h (text_info): Change abstract_origin to x_data.
19906 (pp_tree_identifier, pp_unsupported_tree,
19907 pp_base_tree_identifier): Move to tree-pretty-print.h.
19908 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
19909 tree-pretty-print.h: New files.
19910 * tree-pretty-print.c: Include tree-pretty-print.h.
19911 (percent_K_format): New. Moved from pretty-print.c.
19912 (pp_base_tree_identifier): Move from pretty-print.c.
19913 * c-objc-common.c: Include tree-pretty-print.h.
19914 (c_tree_printer): Handle %K here.
19915 * langhooks.c: Include tree-diagnostic.h.
19916 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
19917 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
19918 (default_tree_printer): Handle %K using percent_K_format.
19919 (general_init): Use default_tree_diagnostic_starter.
19920 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
19921 (free_lang_data): Use default_tree_diagnostic_starter.
19922 * c-pretty-print.c: Include tree-pretty-print.h.
19923 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19924 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19925 * dwarf2out.c: Include tree-pretty-print.h.
19926 * except.c: Include tree-pretty-print.h.
19927 * gimple-pretty-print.c: Include tree-pretty-print.h and
19928 gimple-pretty-print.h.
19929 * gimplify.c: Include tree-pretty-print.h.
19930 * graphite-poly.c: Include tree-pretty-print.h and
19931 gimple-pretty-print.h.
19932 * ipa-cp.c: Include tree-pretty-print.h.
19933 * ipa-inline.c: Include gimple-pretty-print.h.
19934 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19935 * ipa-pure-const.c: Include gimple-pretty-print.h.
19936 * ipa-struct-reorg.c: Include tree-pretty-print.h and
19937 gimple-pretty-print.h.
19938 * ipa-type-escape.c: Include tree-pretty-print.h.
19939 * print-rtl.c: Include tree-pretty-print.h.
19940 * print-tree.c: Include gimple-pretty-print.h.
19941 * sese.c: Include tree-pretty-print.h.
19942 * tree-affine.c: Include tree-pretty-print.h.
19943 * tree-browser.c: Include tree-pretty-print.h.
19944 * tree-call-cdce.c: Include gimple-pretty-print.h.
19945 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19946 * tree-chrec.c: Include tree-pretty-print.h.
19947 * tree-data-ref.c: Include tree-pretty-print.h and
19948 gimple-pretty-print.h.
19949 * tree-dfa.c: Include tree-pretty-print.h.
19950 * tree-if-conv.c: Include tree-pretty-print.h and
19951 gimple-pretty-print.h.
19952 * tree-inline.c: Include tree-pretty-print.h.
19953 * tree-into-ssa.c: Include tree-pretty-print.h and
19954 gimple-pretty-print.h.
19955 * tree-nrv.c: Include tree-pretty-print.h.
19956 * tree-object-size.c: Include tree-pretty-print.h and
19957 gimple-pretty-print.h.
19958 * tree-outof-ssa.c: Include tree-pretty-print.h and
19959 gimple-pretty-print.h.
19960 * tree-parloops.c: Include tree-pretty-print.h and
19961 gimple-pretty-print.h.
19962 * tree-predcom.c: Include tree-pretty-print.h and
19963 gimple-pretty-print.h.
19964 * tree-scalar-evolution.c: Include tree-pretty-print.h and
19965 gimple-pretty-print.h.
19966 * tree-sra.c: Include tree-pretty-print.h.
19967 * tree-ssa-address.c: Include tree-pretty-print.h.
19968 * tree-ssa-alias.c: Include tree-pretty-print.h.
19969 * tree-ssa-ccp.c: Include tree-pretty-print.h and
19970 gimple-pretty-print.h.
19971 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
19972 * tree-ssa-copy.c: Include tree-pretty-print.h and
19973 gimple-pretty-print.h.
19974 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
19975 * tree-ssa-dce.c: Include tree-pretty-print.h and
19976 gimple-pretty-print.h.
19977 * tree-ssa-dom.c: Include tree-pretty-print.h and
19978 gimple-pretty-print.h.
19979 * tree-ssa-dse.c: Include gimple-pretty-print.h.
19980 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
19981 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
19982 * tree-ssa-live.c: Include tree-pretty-print.h and
19983 gimple-pretty-print.h.
19984 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
19985 gimple-pretty-print.h.
19986 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
19987 gimple-pretty-print.h.
19988 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
19989 gimple-pretty-print.h.
19990 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
19991 gimple-pretty-print.h.
19992 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
19993 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
19994 * tree-ssa-operands.c: Include tree-pretty-print.h and
19995 gimple-pretty-print.h.
19996 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
19997 gimple-pretty-print.h.
19998 * tree-ssa-pre.c: Include tree-pretty-print.h and
19999 gimple-pretty-print.h.
20000 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
20001 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
20002 gimple-pretty-print.h.
20003 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
20004 gimple-pretty-print.h.
20005 * tree-ssa-sink.c: Include gimple-pretty-print.h.
20006 * tree-ssa-ter.c: Include tree-pretty-print.h and
20007 gimple-pretty-print.h.
20008 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
20009 * tree-ssa.c: Include tree-pretty-print.h and
20010 gimple-pretty-print.h.
20011 * tree-stdarg.c: Include gimple-pretty-print.h.
20012 * tree-switch-conversion.c: Include gimple-pretty-print.h.
20013 * tree-tailcall.c: Include tree-pretty-print.h and
20014 gimple-pretty-print.h.
20015 * tree-vect-data-refs.c: Include tree-pretty-print.h and
20016 gimple-pretty-print.h.
20017 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
20018 gimple-pretty-print.h.
20019 * tree-vect-loop.c: Include tree-pretty-print.h and
20020 gimple-pretty-print.h.
20021 * tree-vect-patterns.c: Include gimple-pretty-print.h.
20022 * tree-vect-slp.c: Include tree-pretty-print.h and
20023 gimple-pretty-print.h.
20024 * tree-vect-stmts.c: Include tree-pretty-print.h and
20025 gimple-pretty-print.h.
20026 * tree-vectorizer.c: Include tree-pretty-print.h.
20027 * tree-vrp.c: Include tree-pretty-print.h and
20028 gimple-pretty-print.h.
20029 * value-prof.c: Include tree-pretty-print.h and
20030 gimple-pretty-print.h.
20031 * var-tracking.c: Include tree-pretty-print.h.
20032 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
20033 (tree-diagnostic.o): New dependencies.
20034 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
20035 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
20036 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
20037 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
20038 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
20039 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
20040 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
20041 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
20042 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
20043 tree-ssa-address.o, tree-ssa-loop-niter.o,
20044 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
20045 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
20046 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
20047 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
20048 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
20049 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
20050 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
20051 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
20052 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
20053 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
20054 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
20055 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
20056 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
20057 tree-switch-conversion.o, var-tracking.o, value-prof.o,
20058 cfgexpand.o, pretty-print.o): Update dependencies.
20060 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
20062 * tree-ssa-structalias.c: Remove tm_p.h from include.
20064 2010-05-21 Jeff Law <law@redhat.com>
20066 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
20068 2010-05-21 Jason Merrill <jason@redhat.com>
20070 * tree-eh.c (cleanup_is_dead_in): New.
20071 (lower_try_finally): Don't generate a dead cleanup region.
20072 (lower_cleanup): Likewise.
20074 2010-05-21 Jakub Jelinek <jakub@redhat.com>
20077 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
20078 unchain each use from the cyclic next_regno_use chain first.
20080 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20082 * real: Do not include gmp.h, mpfr.h, and mpc.h.
20083 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
20084 (real_value_negate, real_value_abs): New prototypes.
20085 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
20086 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
20087 new include file for interface between MPFR and REAL_VALUE_TYPE.
20088 * real.c: Include realmpfr.h.
20089 (real_arithmetic2): Remove legacy function.
20090 (real_value_negate): New.
20091 (real_value_abs): New.
20092 (mfpr_from_real, real_from_mpfr): Move from here...
20093 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
20094 * builtins.c: Include realmpfr.h.
20095 * fold-const.c: Include realmpfr.h.
20096 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
20097 (fold_negate_const): Likewise.
20098 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
20099 * toplev.c: Include realmpfr.h.
20100 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
20101 and real_value_negate.
20102 * fixed-value.c (check_real_for_fixed_mode): Likewise.
20103 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
20104 (vfp3_const_double_index): Likewise.
20105 (arm_print_operand): Likewise.
20106 * Makefile.in: Update dependencies.
20108 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20110 * config/s390/s390.c (override_options): Increase the default
20111 of max-completely-peel-times.
20113 2010-05-21 Julian Brown <julian@codesourcery.com>
20114 Mark Mitchell <mark@codesourcery.com>
20116 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
20117 sibling calls for Thumb-1.
20118 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
20119 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
20121 (*call_insn, *call_value_insn): Don't use for Thumb-2.
20122 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
20124 (return): New expander.
20125 (*arm_return): New name for ARM return insn.
20126 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
20128 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
20130 * config.gcc (sparc64-*-rtems*): New target.
20132 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
20134 * tree.c (build_function_decl_skip_args): Fix grammar.
20135 (build_function_type_list_1): Fix typos, adjust formatting.
20137 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20139 * tree.h: Include real.h and fixed-value.h as basic datatypes.
20140 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
20141 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
20142 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
20143 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
20144 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
20145 tree-pretty-print.c, tree-loop-distribution.c,
20146 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
20147 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
20148 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
20149 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
20150 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
20151 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
20152 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
20153 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
20154 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
20155 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
20156 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
20157 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
20158 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
20159 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
20160 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
20161 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
20162 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
20163 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
20164 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
20165 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
20166 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
20167 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
20168 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
20169 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
20170 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
20171 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
20172 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
20173 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
20174 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
20175 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
20176 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
20177 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
20178 config/score/score7.c, config/score/score.c, config/arm/arm.c,
20179 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
20180 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
20181 config/bfin/bfin.c: Clean up redundant includes.
20182 * Makefile.in: Update accordingly.
20184 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
20186 PR middle-end/44204
20187 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
20188 statement has no arguments.
20190 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
20193 * varasm.c (emutls_decl): Merge attributes to new decl.
20195 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
20197 PR middle-end/44101
20198 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
20199 around the uniquized constructor if its type requires a conversion.
20201 2010-05-21 Jakub Jelinek <jakub@redhat.com>
20204 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
20205 at -O0 goto_locus of any of the incoming edges differs from
20206 goto_locus of outgoing edge, or gimple_location of any of the
20209 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
20211 * ira.c (ira_non_ordered_class_hard_regs): Define.
20212 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
20213 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
20214 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
20215 cost of unaligned hard regs when allocating multi-reg pseudos.
20217 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
20219 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
20220 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
20221 for TARGET_NO_FLOAT.
20222 * config/mips/mips.c (mips_file_start): Expand conditional expression
20223 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
20224 (mips_override_options): Move -mno-float override -msoft-float and
20226 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
20227 Condition(TARGET_SUPPORTS_NO_FLOAT).
20228 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
20229 __mips_no_float here.
20230 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
20231 (TARGET_SUPPORTS_NO_FLOAT): Define.
20232 * config/mips/sdemtk.opt: Delete.
20234 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
20236 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
20238 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
20241 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
20242 * configure: Regenerate.
20243 * config.in: Regenerate.
20244 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
20245 instead of sahf only for 64bit targets.
20247 2010-05-20 Jakub Jelinek <jakub@redhat.com>
20250 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
20251 setup_ref_regs for DEBUG_INSNs.
20253 2010-05-20 Jan Hubicka <jh@suse.cz>
20255 PR middle-end/44197
20256 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
20258 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
20261 * df-scan.c (df_ref_compare): Stabilize sort.
20263 2010-05-20 Jakub Jelinek <jakub@redhat.com>
20265 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
20266 argument. Don't use DW_OP_piece if offset is non-zero,
20267 put offset into second DW_OP_bit_piece argument.
20268 (dw_sra_loc_expr): Adjust callers. For memory expressions
20271 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
20274 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
20275 settings for 16-bit-constant "addo" alternative.
20277 2010-05-19 James E. Wilson <wilson@codesourcery.com>
20279 * config/mips/mips-dsp.md (add<DSPV:mode>3,
20280 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
20283 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
20284 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
20287 2010-05-19 Joseph Myers <joseph@codesourcery.com>
20289 * diagnostic.c (FLOAT, FFS): Don't undefine.
20290 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
20291 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
20294 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
20296 * combine.c (propagate_for_debug): Call make_compound_operation
20297 on the source value.
20298 (try_combine): When implementing a split chosen by find_split_point,
20299 either copy i2src or set it to null. Assert that i2src is not null
20300 before substituting into CALL_INSN_FUNCTION_USAGE.
20302 2010-05-19 Anatoly Sokolov <aesok@post.ru>
20304 * double-int.h (double_int_ior): New function.
20305 * tree.h (build_int_cst_wide_type): Remove.
20306 * tree.c (build_int_cst_wide_type): Remove.
20307 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
20308 of build_int_cst_wide_type.
20309 * stor-layout.c (set_sizetype): (Ditto.).
20310 * dojump.c (do_jump): Use build_int_cstu instead of
20311 build_int_cst_wide_type.
20313 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
20315 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
20316 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
20317 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
20318 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
20319 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
20320 propagate the 'data' argument to copy_tree_r.
20321 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
20322 Propagate 'data' argument to walk_tree.
20323 (copy_if_shared): New function.
20324 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
20325 (unmark_visited): New function.
20326 (unshare_body): Call copy_if_shared instead of doing it manually.
20327 (unvisit_body): Call unmark_visited instead of doing it manually.
20329 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
20331 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
20332 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
20333 * hooks.c: Likewise.
20334 * target-def.h (TARGET_FOLD_BUILTIN): Define to
20335 hook_tree_tree_int_treep_bool_null.
20336 * target.h (struct gcc_target): Update signature of fold_builtin
20338 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
20339 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
20340 instead of the call expression.
20341 (fold_builtin_call_array): Pass n and argarray directly.
20342 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
20344 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
20345 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
20346 `i' and use it in place of `arity'.
20347 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
20348 Dereference `args' directly.
20349 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
20351 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20353 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20355 (Directives): Document optional dg-require-effective-target
20358 2010-05-19 Richard Guenther <rguenther@suse.de>
20361 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
20363 2010-05-19 Richard Guenther <rguenther@suse.de>
20365 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
20366 * common.opt (fwhopr=): New.
20367 * opts.c (common_handle_option): Handle OPT_fwhopr.
20368 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
20369 * collect2.c (main): Match -fwhopr*.
20370 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
20371 Execute ltrans stage in parallel when jobs is bigger than 1.
20373 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20375 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20376 pentiumpro on Solaris 8/x86 with Sun as.
20377 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
20379 (gcc_cv_as_ix86_quad): Check for .quad directive.
20380 * configure: Regenerate.
20381 * config.in: Regenerate.
20382 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
20384 2010-05-19 Martin Jambor <mjambor@suse.cz>
20386 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
20387 also for indirect edges. Actual printing moved...
20388 (ipa_print_node_jump_functions_for_edge): ...here.
20389 (ipa_compute_jump_functions): Renamed to
20390 ipa_compute_jump_functions_for_edge and made static.
20391 (ipa_compute_jump_functions): New function.
20392 (make_edge_direct_to_target): Check if the number of arguments on
20393 the newly direct edge is the same as the number of parametrs of
20395 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
20396 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
20397 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
20398 analysis functions unconditionally, call the new
20399 ipa_analyze_params_uses on the node instead of every edge.
20401 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
20403 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
20405 (dump_mem_ref): Adopt debug code to handle a tree as step. This
20406 also checks for a constant int vs. non-constant but
20407 loop-invariant steps.
20408 (find_or_create_group): Change the sort algorithm to only consider
20409 steps that are constant ints.
20410 (idx_analyze_ref): Adopt code to handle a tree instead of a
20411 HOST_WIDE_INT for step.
20412 (gather_memory_references_ref): Handle tree instead of int and be
20413 prepared to see a NULL_TREE.
20414 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
20415 prefetches if the step cannot be calculated at compile time.
20416 (issue_prefetch_ref): Issue prefetches for non-constant but
20417 loop-invariant steps.
20419 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20422 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20424 * tree.h (build_call_list): Remove.
20425 * tree.c (build_call_list): Remove.
20427 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20429 * tree.h (build_call_list): Remove.
20430 * tree.c (build_call_list): Remove.
20432 2010-05-18 Jan Hubicka <jh@suse.cz>
20434 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
20436 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
20438 PR rtl-optimization/43332
20439 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
20441 2010-05-18 Anatoly Sokolov <aesok@post.ru>
20443 * tree.h (build_int_cstu): Implement as static inline.
20444 * tree.c (build_int_cstu): Remove function.
20445 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
20448 2010-05-18 Richard Guenther <rguenther@suse.de>
20451 * lto-wrapper.c (verbose): New variable. Initialize from -v.
20452 (debug): Initialize from -save-temps.
20453 (collect_execute): Print command-line when verbose.
20454 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
20455 for ltrans invocation. Produce -dumpbase flag again.
20456 (process_args): Remove.
20458 * collect2.c (maybe_run_lto_and_relink): Only pass object
20459 files to lto-wrapper.
20460 * gcc.c (LINK_COMMAND_SPEC): Likewise.
20462 2010-05-18 Jan Hubicka <jh@suse.cz>
20464 * opts.c (decode_options): Do not disable whopr at ipa_cp.
20465 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
20467 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20470 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
20472 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
20475 2010-05-18 Jakub Jelinek <jakub@redhat.com>
20478 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
20479 rtx_equal_p inline.
20481 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20483 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
20484 lto-macho as lto_binary_reader.
20486 * darwin.c (darwin_asm_named_section): Do not add assembler comment
20487 after .section directive; just print it before the directive instead.
20489 2010-05-17 Jan Hubicka <jh@suse.cz>
20491 * cgraph.c (cgraph_create_virtual_clone): Only check
20492 versionable_function_p when not in wpa and checking is enabled.
20493 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
20494 there are no more functions to materialize.
20496 2010-05-17 Jan Hubicka <jh@suse.cz>
20498 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
20499 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
20501 (output_cgraph): Call output_cgraph_opt_summary.
20502 (input_cgrpah): Call input_cgraph_opt_summary.
20503 (output_cgraph_opt_summary_p, output_node_opt_summary,
20504 input_node_opt_summary, input_cgraph_opt_section): New functions.
20505 * lto-section-in.c (lto_section_name): Add cgraphopt.
20506 * tree-inline.c (tree_function_versioning): Handle parm_num.
20507 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
20508 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
20510 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20512 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
20513 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
20514 the insn to prefetch ratio heuristic to loops with known trip count.
20516 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20518 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
20519 (schedule_prefetches): Do not generate a prefetch if the unroll factor
20520 is far from what is required by the prefetch.
20522 2010-05-17 Jan Hubicka <jh@suse.cz>
20524 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
20525 (ipcp_estimate_growth): Likewise.
20526 (ipcp_const_param_count): Likewise.
20527 (ipcp_insert_stage): Likewise.
20528 * ipa-prop.c (visit_load_for_mod_analysis): New function.
20529 (visit_store_addr_for_mod_analysis): Set used flag.
20530 (ipa_detect_param_modifications): Set used flag for SSE params;
20531 update use of walk_stmt_load_store_addr_ops.
20532 (ipa_print_node_params): Print used flag.
20533 (ipa_write_node_info): Stream used flag.
20534 (ipa_read_node_info): Likewise.
20535 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
20536 (ipa_is_param_used): New function.
20537 (lto_ipa_fixup_call_notes): Remove unused declaration.
20539 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20542 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
20543 * configure: Regenerate.
20544 * config.in: Regenerate.
20545 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
20546 !HAVE_AS_IX86_REP_LOCK_PREFIX.
20547 Don't emit whitespace.
20548 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
20549 (*rep_movsi): Likewise.
20550 (*rep_movsi_rex64): Likewise.
20551 (*rep_movqi): Likewise.
20552 (*rep_movqi_rex64): Likewise.
20553 (*rep_stosdi_rex64): Likewise.
20554 (*rep_stossi): Likewise.
20555 (*rep_stossi_rex64): Likewise.
20556 (*rep_stosqi): Likewise.
20557 (*rep_stosqi_rex64): Likewise.
20558 (*cmpstrnqi_nz_1): Use {%;} after repz.
20559 (*cmpstrnqi_nz_rex_1): Likewise.
20560 (*cmpstrnqi_1): Likewise.
20561 (*cmpstrnqi_rex_1): Likewise.
20562 (*strlenqi_1): Use {%;} after repnz.
20563 (*strlenqi_rex_1): Likewise.
20564 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
20565 (*sync_compare_and_swap<mode>): Likewise.
20566 (sync_double_compare_and_swap<mode>): Likewise.
20567 (*sync_double_compare_and_swapdi_pic): Likewise.
20568 (sync_old_add<mode>): Likewise.
20569 (sync_add<mode>): Likewise.
20570 (sync_sub<mode>): Likewise.
20571 (sync_<code><mode>): Likewise.
20573 2010-05-17 Martin Jambor <mjambor@suse.cz>
20575 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
20576 otr_token and polymorphic.
20577 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
20578 (cgraph_clone_edge): Copy the above fields.
20579 * tree.c (get_binfo_at_offset): New function.
20580 * tree.h (get_binfo_at_offset): Declare.
20581 * ipa-prop.h (enum jump_func_type): Added known_type jump function
20582 type, reordered items, updated comments.
20583 (union jump_func_value): Added base_type field, reordered fields.
20584 (enum ipa_lattice_type): Moved down in the file.
20585 (struct ipa_param_descriptor): New field polymorphic.
20586 (ipa_is_param_polymorphic): New function.
20587 * ipa-prop.c: Include gimple.h and gimple-fold.h.
20588 (ipa_print_node_jump_functions): Print known type jump functions.
20589 (compute_complex_pass_through): Renamed to...
20590 (compute_complex_assign_jump_func): this.
20591 (compute_complex_ancestor_jump_func): New function.
20592 (compute_known_type_jump_func): Likewise.
20593 (compute_scalar_jump_functions): Create known type and complex ancestor
20595 (ipa_note_param_call): New parameter polymorphic, set the corresponding
20596 flag in the call note accordingly.
20597 (ipa_analyze_call_uses): Renamed to...
20598 (ipa_analyze_indirect_call_uses): this. New parameter target, define
20599 variable var only in the block where it is used.
20600 (ipa_analyze_virtual_call_uses): New function.
20601 (ipa_analyze_call_uses): Likewise.
20602 (combine_known_type_and_ancestor_jfs): Likewise.
20603 (update_jump_functions_after_inlining): Implemented handling of a
20604 number of new jump function types combination.
20605 (print_edge_addition_message): Removed.
20606 (make_edge_direct_to_target): New function.
20607 (try_make_edge_direct_simple_call): Likewise.
20608 (try_make_edge_direct_virtual_call): Likewise.
20609 (update_call_notes_after_inlining): Renamed to...
20610 (update_indirect_edges_after_inlining): this. Moved edge creation for
20611 indirect calls to try_make_edge_direct_simple_call, also calls
20612 try_make_edge_direct_virtual_call for virtual calls.
20613 (ipa_print_node_params): Changed the header message.
20614 (ipa_write_jump_function): Stream also known type jump functions.
20615 (ipa_read_jump_function): Likewise.
20616 (ipa_write_indirect_edge_info): Stream new fields in
20617 cgraph_indirect_call_info.
20618 (ipa_read_indirect_edge_info): Likewise.
20619 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
20622 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20624 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
20626 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20628 * tree.h (CALL_EXPR_ARGS): Delete.
20629 (call_expr_arglist): Delete.
20630 * tree.c (call_expr_arglist): Delete.
20631 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
20632 targetm.fold_builtin.
20633 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
20634 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
20635 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
20636 arglist parameter. Use CALL_EXPR_ARG.
20637 (picochip_expand_builtin_3op): Likewise.
20638 (picochip_expand_builtin_2opvoid): Likewise.
20639 (picochip_expand_array_get): Likewise.
20640 (picochip_expand_array_put): Likewise.
20641 (picochip_expand_array_testport): Likewise.
20642 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
20643 rather than arglist.
20644 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
20646 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
20647 than TREE_VALUE and TREE_CHAIN.
20648 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
20649 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
20652 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20655 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
20656 to have no fallthru edge.
20658 PR middle-end/44102
20659 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
20660 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
20661 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
20662 add BARRIER after previous bb if needed.
20664 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20666 * tree.c (build_function_type_list_1): Remove bogus assert condition.
20668 2010-05-17 Alan Modra <amodra@gmail.com>
20670 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
20671 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
20672 with copy_reg rtx param.
20673 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
20674 Correct cases where code for ABI_V4 did not initialise the reg
20675 used to access frame. Also leave frame_reg_rtx as sp for large
20676 frames that save no regs.
20678 2010-05-17 Martin Jambor <mjambor@suse.cz>
20680 PR middle-end/44133
20681 * tree-sra.c (create_access_replacement): New parameter rename, mark
20682 the replaement for renaming only when it is true.
20683 (get_access_replacement): Pass true in the rename parameter of
20684 create_access_replacement.
20685 (get_unrenamed_access_replacement): New function.
20686 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
20687 replacement declaration from it.
20689 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
20691 * function.c (try_fit_stack_local, add_frame_space): New static
20693 (assign_stack_local_1): Use them. Look for opportunities to use
20694 space previously wasted on alignment.
20695 * function.h (struct frame_space): New.
20696 (struct rtl_data): Add FRAME_SPACE_LIST member.
20697 * reload1.c (something_was_spilled): New static variable.
20698 (alter_reg): Set it.
20699 (reload): Test it in addition to testing if the frame size changed.
20701 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
20703 * config/s390/s390.c: Define sane prefetch settings and activate
20704 flag_prefetch_loop_arrays on -O3.
20705 * config/s390/s390.h: Declare that read can use write prefetch.
20707 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20709 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
20712 2010-05-16 Jan Hubicka <jh@suse.cz>
20714 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
20715 function body; do not check stdarg field of struct function.
20717 2010-05-16 Jan Hubicka <jh@suse.cz>
20719 * cgraph.c (dump_cgraph_node): Dump versionable flag.
20720 * cgraph.h (cgraph_local_info): Add versionable flag.
20721 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
20722 (ipcp_versionable_function_p): Use it.
20723 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
20726 2010-05-16 Jan Hubicka <jh@suse.cz>
20728 * cgraph.c (cgraph_clone_node): Take decl argument and insert
20729 clone into hash when it is different from orig.
20730 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
20731 * cgraph.h (cgraph_clone_node): Update prototype.
20732 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
20733 (lto_cgraph_encoder_delete): Delete body map.
20734 (lto_cgraph_encoder_size): Move to header.
20735 (lto_cgraph_encoder_encode_body_p,
20736 lto_set_cgraph_encoder_encode_body): New.
20737 (lto_output_node): Do not take written_decls argument; output clone_of
20739 (add_node_to): Add include_body_argument; call
20740 lto_set_cgraph_encoder_encode_body on master of the clone.
20741 (add_references): Update use of add_node_to.
20742 (compute_ltrans_boundary): Likewise.
20743 (output_cgraph): Do not create written_decls bitmap.
20744 (input_node): Take nodes argument; stream in clone_of correctly.
20745 (input_cgraph_1): Update use of input_node.
20746 * lto-streamer-out.c (lto_output): Use encoder info to decide
20747 what bodies to output.
20748 * ipa-inline.c (cgraph_clone_inlined_nodes,
20749 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
20750 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
20751 (lto_cgraph_encoder_size): Define here.
20752 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
20755 2010-05-16 Richard Guenther <rguenther@suse.de>
20757 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
20759 * ipa-type-escape.c (gate_type_escape_vars): Run when
20760 -fipa-struct-reorg runs.
20761 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
20762 * common.opt (fipa-type-escape): Remove.
20764 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20766 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
20767 (decode_options): Likewise.
20768 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
20770 2010-05-16 Jan Hubicka <jh@suse.cz>
20772 * ipa.c (function_and_variable_visibility): Also bring local all
20775 2010-05-16 Richard Guenther <rguenther@suse.de>
20777 * alias.c (nonoverlapping_memrefs_p): Remove use of
20778 IPA type-escape information.
20780 2010-05-16 Joseph Myers <joseph@codesourcery.com>
20782 * c-common.c (c_common_reswords): Add _Static_assert for C.
20783 * c-parser.c (c_token_starts_declaration,
20784 c_parser_next_token_starts_declaration,
20785 c_parser_static_assert_declaration_no_semi,
20786 c_parser_static_assert_declaration): New.
20787 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
20788 Handle static assertions if static_assert_ok.
20789 (c_parser_external_declaration, c_parser_declaration_or_fndef,
20790 c_parser_compound_statement_nostart, c_parser_label,
20791 c_parser_for_statement, c_parser_objc_methodprotolist,
20792 c_parser_omp_for_loop): All callers of
20793 c_parser_declaration_or_fndef changed.
20794 (c_parser_struct_declaration): Handle static assertions.
20795 (c_parser_compound_statement_nostart): Use
20796 c_parser_next_token_starts_declaration and
20797 c_token_starts_declaration to detect start of declarations.
20798 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
20801 2010-05-16 Anatoly Sokolov <aesok@post.ru>
20803 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20804 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20805 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20806 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20807 (mmix_function_outgoing_value): Rename to...
20808 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
20809 (mmix_function_value_regno_p): Make static.
20810 (mmix_libcall_value): New function.
20811 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
20812 mmix_function_value_regno_p): Remove declaration.
20814 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20816 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
20817 BUILT_IN_ALLOCA if stack checking is enabled.
20819 2010-05-16 Richard Guenther <rguenther@suse.de>
20821 * var-tracking.c (vars_copy_1): Inline ...
20822 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
20823 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
20824 (variable_merge_over_cur): Adjust. Merge asserts.
20825 (variable_merge_over_src): Likewise.
20826 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
20827 (variable_post_merge_new_vals): Merge asserts.
20828 (variable_post_merge_perm_vals): Likewise.
20829 (find_mem_expr_in_1pdv): Likewise.
20830 (dataflow_set_different_value): Remove.
20831 (onepart_variable_different_p): Merge asserts.
20832 (variable_different_p): Likewise.
20833 (dataflow_set_different_1): Inline ...
20834 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
20835 (emit_notes_for_differences_1): Merge asserts.
20837 2010-05-16 Richard Guenther <rguenther@suse.de>
20839 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
20840 * optabs.c (libfunc_decl_hash): Likewise.
20841 * varasm.c (emutls_decl): Likewise.
20843 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
20845 * c-decl.c: Don't include gimple.h.
20846 (merge_decls): Do not copy gimple_body.
20848 2010-05-15 Jason Merrill <jason@redhat.com>
20850 * c.opt: Add -fnothrow-opt.
20852 2010-05-15 Jan Hubicka <jh@suse.cz>
20854 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
20856 * passes.c (ipa_write_summaries): Write all analyzed nodes.
20858 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
20860 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
20861 * Makefile.in: Add it.
20862 Fix all other Makefile dependencies for changes below.
20863 * tree.h: Include it instead of defining VEC primitives here.
20864 * gimple.h: Likewise.
20866 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
20867 * except.h: Include vecir.h, break dependence on tree.h.
20869 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
20871 * tree-iterator.c: ...to here.
20872 * tree-iterator.h: Fix file introduction comment. Add extern markers.
20874 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
20876 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
20877 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
20878 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
20879 tree-mudflap.h, and target.h.
20880 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
20881 predict.h, tree-inline.h, gimple.h, and langhooks.h.
20882 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
20883 Add FIXME for why gimple.h is still included (should be unnecessary
20884 since GCC 4.5 gimplification unit-at-a-time).
20885 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
20886 * c-pragma.c: Add FIXME for why function.h needs to be included just
20887 for cfun, at front-end level.
20888 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
20889 Do not include ggc.h, but include vecprim.h for VEC(char).
20890 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
20891 Explain why target.h is included.
20892 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
20893 Explain why gimple.h is included.
20894 * c-ppoutput.c: Do not include tm.h.
20895 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
20896 * c-parses.c: Explain why rtl.h is included, and that this (and only
20897 this) is also why tm.h must be included.
20898 Do not include except.h.
20899 * c-lang.c: Do not include ggc.h.
20901 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
20903 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
20905 2010-05-15 Joseph Myers <joseph@codesourcery.com>
20907 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
20908 unions by default if those structs and unions have no tags. Do
20909 not condition anonymous struct and unions handling on flag_iso.
20910 Allow anonymous structs and unions for C1X.
20911 (finish_struct): Do not diagnose lack of named fields when
20912 anonymous structs and unions present for C1X. Accept flexible
20913 array members in structure with anonymous structs or unions but no
20914 directly named fields.
20915 * doc/extend.texi (Unnamed Fields): Update.
20917 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
20919 * gimple.h (compare_field_offset): Rename into...
20920 (gimple_compare_field_offset): ...this.
20921 * gimple.c (compare_field_offset): Rename into...
20922 (gimple_compare_field_offset): ...this. Compare the full access if
20923 the offset is self-referential.
20924 (gimple_types_compatible_p): Adjust for above renaming.
20925 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
20926 DECL_NONADDRESSABLE_P flag of fields before merging them.
20928 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
20930 * tree.h (ctor_to_list): Delete.
20931 * tree.c (ctor_to_list): Delete.
20933 2010-05-15 Jan Hubicka <jh@suse.cz>
20935 * ipa-reference.c: Include toplev.h
20936 (is_proper_for_analysis): Only add to all_module_statics
20937 if it is allocated.
20938 (write_node_summary_p, stream_out_bitmap,
20939 ipa_reference_write_optimization_summary,
20940 ipa_reference_read_optimization_summary): New.
20941 (struct ipa_opt_pass_d pass_ipa_reference): Add
20942 optimization summary streaming.
20943 * lto-cgraph.c (referenced_from_this_partition_p,
20944 reachable_from_this_partition_p): New functions.
20945 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20946 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
20947 * opts.c (decode_options): Enable ipa_reference.
20948 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
20949 * lto-streamer.h (referenced_from_this_partition_p,
20950 reachable_from_this_partition_p): Declare.
20952 2010-05-15 Richard Guenther <rguenther@suse.de>
20954 PR tree-optimization/44038
20955 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
20956 taking the address of a V_C_E of a constant.
20958 2010-05-14 Jan Hubicka <jh@suse.cz>
20960 * tree.h (memory_identifier_string): Remove.
20961 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
20962 (ipa_reference_global_vars_info_d): Remove statics_not_read and
20963 statics_not_written.
20964 (ipa_reference_optimization_summary_d): New structure.
20965 (ipa_reference_optimization_summary_t): New type and vector.
20966 (ipa_reference_vars_info_d): Embedd structures instead of using
20968 (reference_vars_to_consider): Remove out of GGC space.
20969 (module_statics_escape): Remove.
20970 (global_info_obstack): Rename to ...
20971 (optimization_summary_obstack): ... this one.
20972 (initialization_status_t): Remove.
20973 (memory_identifier_string): Remove.
20974 (get_reference_vars_info): Fix indenting.
20975 (set_reference_vars_info): Likewise.
20976 (get_reference_optimization_summary): New.
20977 (set_reference_optimization_summary): New.
20978 (get_global_reference_vars_info): Remove.
20979 (ipa_reference_get_read_global): Remove.
20980 (ipa_reference_get_written_global): Remove.
20981 (ipa_reference_get_not_read_global): Update.
20982 (ipa_reference_get_not_written_global): Update.
20983 (is_proper_for_analysis): Outlaw addressable.
20984 (propagate_bits): Update for new datastructures.
20985 (analyze_variable): Remove.
20986 (init_function_info): Update for new datastructures.
20987 (clean_function_local_data): Remove.
20988 (clean_function): Remove.
20989 (copy_global_bitmap): Use optimizations_summary_obstack.
20990 (duplicate_node_data): Duplicate optimization summary only.
20991 (remove_node_data): Remove optimization summary only.
20992 (generate_summary): Do not analyze variables; do not compute
20993 module_statics_escape; do not prune solutions by it.
20994 (read_write_all_from_decl): Fix typos in comments.
20995 (propagate): Doscover readonly and nonaddressable first;
20996 update for new datastructures; share global bitmaps.
20997 * ipa-reference.h (ipa_reference_get_read_global,
20998 ipa_reference_get_written_global): Remove.
20999 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
21000 * Makefile.in: Remove ipa-refereference from GT files.
21002 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21005 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
21006 for all SYMBOL_REF_DECLs.
21008 2010-05-14 Jan Hubicka <jh@suse.cz>
21010 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
21011 (varpool_all_refs_explicit_p): New inline function.
21012 * ipa-reference.c: Update comment.
21013 (module_statics_written): Remove.
21014 (get_static_decl): Remove.
21015 (ipa_init): Do not initialize module_statics_written.
21016 (analyze_function): Likewise.
21017 (generate_summary): Likewise; do not compute module_statics_readonly
21018 and do not update variable flags.
21019 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
21020 * ipa.c: Inlucde flags.h
21021 (cgraph_local_node_p): New.
21022 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
21023 promote functions to local.
21024 (ipa_discover_readonly_nonaddressable_vars): New function.
21025 (function_and_variable_visibility): Use cgraph_local_node_p.
21026 * varpool.c (varpool_finalize_decl): Set force_output for
21027 DECL_PRESERVE_P vars.
21029 2010-05-14 Jan Hubicka <jh@suse.cz>
21031 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
21033 2010-05-14 Richard Guenther <rguenther@suse.de>
21035 PR tree-optimization/44119
21036 * tree-ssa-pre.c (eliminate): Properly mark replacement of
21037 a PHI node necessary.
21039 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
21041 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
21043 2010-05-14 Jason Merrill <jason@redhat.com>
21046 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
21047 (gimple_call_set_nothrow): New.
21048 * gimple.c (gimple_build_call_from_tree): Call it.
21049 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
21052 * gimplify.c (gimplify_seq_add_stmt): No longer static.
21053 * gimple.h: Declare it.
21054 * gimple.c (gimple_build_eh_filter): No ops.
21056 2010-05-14 Jan Hubicka <jh@suse.cz>
21058 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
21059 nodes already in queue.
21060 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
21061 re-enqueueing node.
21063 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21066 * cfgexpand.c (expand_debug_expr): If non-memory op0
21067 has BLKmode, return NULL.
21069 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
21071 * config.gcc: Add support for --with-cpu option for bdver1.
21072 * config/i386/i386.h (TARGET_BDVER1): New macro.
21073 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
21074 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
21075 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
21076 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
21077 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
21078 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
21079 (processor_type): Add PROCESSOR_BDVER1.
21080 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
21081 processor_type in config/i386/i386.h.
21082 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
21083 movaps <reg, reg> instead of movapd <reg, reg> when replacing
21084 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
21085 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
21086 to emit packed xor instead of packed double/packed integer
21087 xor for SSE and AVX when moving a zero value.
21088 * config/i386/sse.md: Add check for
21089 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
21090 movapd/movdqa for SSE and AVX.
21091 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
21092 single logical operations i.e and, or and xor instead of packed double
21093 logical operations for SSE and AVX.
21094 * config/i386/i386-c.c (ix86_target_macros_internal):
21095 Add PROCESSOR_BDVER1.
21096 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
21097 (has_fma4, has_xop): New.
21098 * config/i386/i386.c (bdver1_cost): New variable.
21099 (m_BDVER1): New macro.
21100 (m_AMD_MULTIPLE): Add m_BDVER1.
21101 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
21102 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
21103 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
21104 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
21105 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
21106 x86_tune_sse_partial_reg_dependency,
21107 x86_tune_sse_unaligned_load_optimal,
21108 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
21109 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
21110 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
21111 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
21112 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
21113 Enable/disable for bdver1.
21114 (processor_target_table): Add bdver1_cost.
21115 (cpu_names): Add bdver1.
21116 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
21117 processor_alias_table.
21118 (ix86_expand_vector_move_misalign): Change.
21119 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
21120 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
21121 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
21122 of movupd/movdqu for SSE and AVX.
21123 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
21124 (ix86_tune_adjust_cost): Add code for bdver1.
21125 (standard_sse_constant_opcode): Add check for
21126 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
21127 of packed double xor for SSE and AVX.
21129 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
21131 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
21132 result to unsigned.
21134 2010-05-14 Tristan Gingold <gingold@adacore.com>
21136 * toplev.c (default_debug_hooks): Remove this variable.
21137 (process_options): Remove assignments to default_debug_hooks.
21139 2010-05-14 Martin Jambor <mjambor@suse.cz>
21141 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
21142 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
21143 * langhooks.h (struct lang_hooks_for_decls): Removed field
21145 * tree.c (free_lang_data): Remove assignment to
21146 lang_hooks.fold_obj_type_ref.
21147 * tree.def (OBJ_TYPE_REF): Update comment.
21149 2010-05-14 Richard Guenther <rguenther@suse.de>
21151 PR tree-optimization/44124
21152 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
21154 2010-05-14 Alan Modra <amodra@gmail.com>
21157 * config/rs6000/rs6000.c (struct machine_function): Reorder
21158 fields for better packing. Add lr_save_state.
21159 (rs6000_ra_ever_killed): Return lr_save_state if set.
21160 (rs6000_emit_eh_reg_restore): Set lr_save_state.
21162 2010-05-13 Jan Hubicka <jh@suse.cz>
21164 * varpool.c (decide_is_variable_needed): Drop code checking
21165 TREE_SYMBOL_REFERENCED.
21167 2010-05-13 Jan Hubicka <jh@suse.cz>
21169 * final.c (output_addr_const): Do not call mark_decl_referenced.
21170 * cgraphunit.c (process_function_and_variable_attributes): Use
21171 mark_needed_node dirrectly.
21172 (assemble_thunk): Do not call mark_decl_referenced.
21174 2010-05-13 Anatoly Sokolov <aesok@post.ru>
21176 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
21178 2010-05-13 Jeff Law <law@redhat.com>
21180 * ira-conflicts.c (print_allocno_conflicts): New function broken out
21182 (print_conflicts): Call print_allocno_conflicts.
21184 2010-05-13 Jakub Jelinek <jakub@redhat.com>
21187 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
21190 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
21192 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
21193 t-mingw-w64 or t-mingw-w32 for multilib configuration.
21194 * config/i386/t-mingw-w32: New.
21195 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
21197 2010-05-13 Martin Jambor <mjambor@suse.cz>
21199 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
21201 * gimple-fold.c (get_base_binfo_for_type): New function.
21202 (gimple_get_relevant_ref_binfo): Likewise.
21203 (gimple_fold_obj_type_ref_known_binfo): Likewise.
21204 (gimple_fold_obj_type_ref): Likewise.
21205 (fold_gimple_call): Simplify condition for folding virtual calls
21206 and call gimple_fold_obj_type_ref.
21207 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
21208 (gimple_fold_obj_type_ref_known_binfo): Likewise.
21210 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
21212 * config/rs6000/rs6000-protos.h
21213 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
21214 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
21215 (rs6000_debug_mode_dependent_address)
21216 (rs6000_mode_dependent_address_ptr): Likewise.
21218 2010-05-13 Jakub Jelinek <jakub@redhat.com>
21221 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
21223 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
21224 * tree-sra.c (create_access_replacement): Call unshare_expr before
21225 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
21226 * dwarf2out.c: Include tree-flow.h.
21227 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
21228 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
21229 Handle DW_OP_bit_piece.
21230 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
21231 construct_piece_list, adjust_piece_list): New functions.
21232 (add_var_loc_to_decl): Handle SRA optimized variables.
21233 Adjust for var_loc_note to loc field renaming.
21234 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
21235 in VAR_LOCATION note.
21236 (new_loc_descr_op_bit_piece): New function.
21237 (dw_sra_loc_expr): New function.
21238 (dw_loc_list): Use it. Don't handle the last range after the
21239 loop, handle it inside of the loop. Adjust for var_loc_note
21240 to loc field renaming.
21241 (add_location_or_const_value_attribute): Only special case
21242 single entry loc lists if loc is NOTE_P. Adjust for
21243 var_loc_note to loc field renaming.
21244 (dwarf2out_var_location): Don't set newloc->var_loc_note
21245 and newloc->next here.
21247 2010-05-12 Jan Hubicka <jh@suse.cz>
21249 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
21251 * cgraph.h (cgraph_only_called_directly_p,
21252 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
21253 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
21254 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
21256 * ipa.c (cgraph_remove_unreachable_nodes): Use
21257 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
21259 * tree-inline.c (copy_bb): Check address_taken flag.
21260 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
21261 externally_visible flag.
21263 2010-05-12 Jason Merrill <jason@redhat.com>
21267 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
21268 * sdbout.c (plain_type_1): Likewise.
21269 * dwarf2out.c (is_base_type): Likewise.
21270 (gen_type_die_with_usage): Likewise. Generate
21271 DW_TAG_unspecified_type for any LANG_TYPE.
21273 2010-05-12 Jan Hubicka <jh@suse.cz>
21275 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
21277 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
21278 (cgraph_clone_edge): Update.
21279 (cgraph_node_remove_callees): Remove indirect calls too.
21280 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
21281 (cgraph_create_indirect_edge): Update prototype.
21282 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
21283 is_proper_for_analysis.
21284 (add_new_function, visited_nodes, function_insertion_hook_holder,
21285 get_local_reference_vars_info, mark_address_taken, mark_address,
21286 mark_load, mark_store, check_asm_memory_clobber, check_call,
21287 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
21288 (ipa_init): Do not initialize visited_nodes;
21289 function_insertion_hook_holder.
21290 (analyze_variable): Rewrite.
21291 (analyze_function): Rewrite.
21292 (copy_local_bitmap): Remove.
21293 (duplicate_node_dat): Do not duplicate local info.
21294 (generate_summary): Simplify to only walk cgraph.
21295 (write_node_summary_p, ipa_reference_write_summary,
21296 ipa_reference_read_summary): Remove.
21297 (propagate): Do not remove function insertion;
21299 (pass_ipa_reference): NULLify summary handling fields.
21300 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
21301 (input_edge): Input ecf_flags.
21302 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
21303 (update_indirect_edges_after_inlining): Ignore edges with unknown
21306 2010-05-12 Sriraman Tallam <tmsriram@google.com>
21308 * implicit-zee.c: New file.
21309 * tree-pass.h (pass_implicit_zee): Declare.
21310 * passes.c (init_optimization_passes): Add zee pass.
21311 * common.opt (fzee): New flag.
21312 * timevar.def (TV_ZEE): Define.
21313 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
21315 * Makefile.in (implicit-zee.o): Add new build file.
21317 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21318 Nathan Froyd <froydnj@codesourcery.com>
21320 * c-common.c (sync_resolve_params): Remove write-only variable.
21322 2010-05-12 Anatoly Sokolov <aesok@post.ru>
21324 * target.h (struct gcc_target): Add mode_dependent_address_p field.
21325 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21326 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
21327 * targhooks.c (default_mode_dependent_address_p): New function.
21328 * targhooks.h (default_mode_dependent_address_p): Declare function.
21329 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21330 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
21331 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
21332 target hook. Change return type to bool.
21333 * recog.h (mode_dependent_address_p): Change return type to bool.
21335 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21336 Nathan Froyd <froydnj@codesourcery.com>
21338 * tree-mudflap.c (build_function_type_0, build_function_type_1,
21339 build_function_type_2, build_function_type_3): Remove.
21340 (mudflap_init): Use build_function_type_list.
21342 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21343 Nathan Froyd <froydnj@codesourcery.com>
21345 * coverage.c (build_fn_info_value): Call build_constructor instead of
21346 build_constructor_from_list.
21347 (build_ctr_info_value): Likewise.
21348 (build_gcov_info): Likewise.
21350 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
21352 * tree.c (build_constructor): Compute TREE_CONSTANT for the
21353 resultant constructor.
21354 (build_constructor_single): Don't set TREE_CONSTANT.
21355 (build_constructor_from_list): Don't compute TREE_CONSTANT.
21357 2010-05-12 Jan Hubicka <jh@suse.cz>
21359 * cgraph.h (struct varpool_node): Add aux.
21360 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
21361 * varpool.c (varpool_remove_node): Do not remove initializer.
21362 (varpool_reset_queue): Export.
21363 (varpool_finalize_decl): Volatile vars are forced to be output.
21364 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
21366 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
21367 process_references, varpool_can_remove_if_no_refs): New functions.
21368 (cgraph_remove_unreachable_nodes): Handle variables too.
21370 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
21373 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
21375 2010-05-12 Jakub Jelinek <jakub@redhat.com>
21377 PR middle-end/44085
21378 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
21379 change value of ORT_TASK.
21380 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
21381 (omp_notice_threadprivate_variable): New function.
21382 (omp_notice_variable): Call it for threadprivate variables.
21383 If enclosing ctx is a task, print enclosing task rather than
21384 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
21385 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
21386 if task has untied clause.
21389 * dwarf2out.c (base_type_die): Don't add name attribute here.
21390 (modified_type_die): Instead of sizetype use
21391 its underlying original type. If a DW_TAG_base_type doesn't
21392 have name added, add __unknown__.
21393 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
21394 always call force_type_die instead.
21396 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
21398 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
21399 for __stack_chk_guard.
21401 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21403 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
21404 don't call start_source_file debug hook here...
21405 (finish_options): ... but here, after outputting predefined and
21406 command line defines and undefs.
21408 PR middle-end/44071
21409 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
21411 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
21412 optimizing away empty bb with no successors, move over its
21413 footer chain to fallthru predecessor.
21414 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
21415 (rtl_split_edge): For asm goto call patch_jump_insn even if
21416 splitting fallthru edge.
21419 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
21420 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
21421 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21422 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
21426 * c-parser.c (c_parser_expression): Mark LHS of a comma
21427 expression as read if it is a decl, handled component or
21428 COMPOUND_EXPR with that on the RHS.
21429 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
21430 if it is a decl or handled component.
21432 2010-05-11 Jan Hubicka <jh@suse.cz>
21434 * lto-symtab.c (lto_symtab_free): New function.
21435 * lto-streamer.h (lto_symtab_free): Declare.
21437 2010-05-11 Jan Hubicka <jh@suse.cz>
21439 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
21440 that if function is needed it is reachable.
21441 (lto_output_node): See if it the function is reachable or referenced.
21442 (output_cgraph): Update call of lto_output_node.
21443 * lto-streamer.h (reachable_from_other_partition_p): Declare.
21445 2010-05-11 Jan Hubicka <jh@suse.cz>
21447 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
21450 2010-05-11 Jan Hubicka <jh@suse.cz>
21452 PR tree-optimize/44063
21453 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
21455 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
21457 (estimate_function_body_sizes): Compute sizes even when disregarding.
21459 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
21461 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
21463 2010-05-11 Jan Hubicka <jh@suse.cz>
21465 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
21466 into every boundary.
21468 2010-05-11 Jan Hubicka <jh@suse.cz>
21470 * matrix-reorg.c (matrix_reorg): Rebuild edges.
21472 2010-05-11 Jan Hubicka <jh@suse.cz>
21474 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
21475 lto_streamer_cache_delete): Put nodes into heap.
21476 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
21479 2010-05-11 Jan Hubicka <jh@suse.cz>
21481 * cgraphbuild.c (cgraph_rebuild_references): New.
21482 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
21483 out extern inlines.
21484 * cgraph.h (cgraph_rebuild_references): Declare.
21485 * tree-inline.c (tree_function_versioning): Use it.
21486 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
21488 2010-05-11 Jan Hubicka <jh@suse.cz>
21490 * cgraph.c: Include ipa-utils.h
21491 (cgraph_create_virtual_clone): Update references.
21492 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
21494 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21496 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
21497 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
21500 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21502 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
21504 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21506 * gcc.c (execute): For -### don't quote arguments that
21507 contain just alphanumerics and _/-. characters.
21508 * doc/invoke.texi: Document that change for -###.
21511 * df-problems.c (struct dead_debug): Add to_rescan field.
21512 (dead_debug_init): Clear to_rescan field.
21513 (dead_debug_finish): Rescan all debug insns in to_rescan
21514 bitmap and free the bitmap.
21515 (dead_debug_insert_before): Instead of rescanning debug insns
21516 immediately queue their rescanning until dead_debug_finish.
21517 (df_note_bb_compute): After dead_debug_add do continue instead
21520 2010-05-10 Jakub Jelinek <jakub@redhat.com>
21523 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
21524 clear also INSN_REG_USE_LIST.
21526 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21528 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
21530 2010-05-10 Jan Hubicka <jh@suse.cz>
21532 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
21535 2010-05-10 Jan Hubicka <jh@suse.cz>
21537 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
21539 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
21540 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
21541 (lto_streamer_cache_create): Init alloc pool.
21542 (lto_streamer_cache_delete): Free alloc pool.
21543 * lto-streamer.h: Include alloc pool.
21544 (lto_streamer_cache_d): Use alloc pool.
21545 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
21547 2010-05-10 Jan Hubicka <jh@suse.cz>
21549 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
21550 * cgraphbuild.c: Include except.h
21551 (record_type_list, record_eh_tables): New function.
21552 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
21554 2010-05-10 Jan Hubicka <jh@suse.cz>
21556 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
21557 __frame_dummy_init_array_entry, force_to_data): Attribute as used
21558 rather than unused.
21560 2010-05-10 Michael Matz <matz@suse.de>
21562 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
21563 (can_reassociate_p): Use FLOAT_TYPE_P.
21564 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
21565 (vect_force_simple_reduction): ... this.
21566 * tree-parloops.c (gather_scalar_reductions): Use
21567 vect_force_simple_reduction.
21568 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
21569 vect_is_simple_reduction, add modify argument, if true rewrite
21570 "a-b" into "a+(-b)".
21571 (vect_is_simple_reduction, vect_force_simple_reduction): New
21573 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
21575 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
21576 Vladimir Makarov <vmakarov@redhat.com>
21578 PR rtl-optimization/44012
21579 * ira-build.c (remove_unnecessary_allocnos): Nullify
21580 regno_allocno_map of the removed allocno.
21582 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21584 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
21586 * configure: Regenerate.
21588 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21590 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
21592 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
21593 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
21595 * configure: Regenerate.
21597 2010-05-10 Richard Guenther <rguenther@suse.de>
21599 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
21600 marked if the entry identifier is marked.
21602 2010-05-10 Richard Guenther <rguenther@suse.de>
21604 * c-common.c (struct c_common_attributes): Add fnspec attribute.
21605 (handle_fnspec_attribute): New function.
21606 * gimple.h (gimple_call_return_flags): Declare.
21607 (gimple_call_arg_flags): Likewise.
21608 * gimple.c (gimple_call_arg_flags): New function.
21609 (gimple_call_return_flags): Likewise.
21610 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
21611 New argument flags.
21612 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
21613 return value flags.
21614 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
21615 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
21617 (make_heapvar_for): ... this new function.
21618 (handle_rhs_call): Handle fnspec attribute argument specifiers.
21619 (handle_lhs_call): Likewise.
21620 (find_func_aliases): Adjust.
21622 2010-05-10 Richard Guenther <rguenther@suse.de>
21624 PR tree-optimization/44050
21625 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
21627 2010-05-10 Wei Guozhi <carrot@google.com>
21630 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
21632 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21635 * c-typeck.c (lookup_field): Take a type directly. Update
21637 (build_component_ref): Update call to lookup_field.
21638 (set_init_label): Use lookup_field to find initialized field.
21639 Handle returned list of fields like a sequence of designators.
21641 2010-05-09 Richard Guenther <rguenther@suse.de>
21643 PR middle-end/44024
21644 * fold-const.c (tree_single_nonzero_warnv_p): Properly
21645 handle &FUNCTION_DECL.
21647 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21650 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
21651 structures and unions recursively.
21652 (detect_field_duplicates): Move duplicate detection with a hash to
21653 detect_field_duplicates_hash. Always use a hash if anonymous
21654 structures or unions are present.
21655 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
21658 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
21661 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
21662 detect Atom, Core 2 and Core i7.
21664 2010-05-09 Richard Guenther <rguenther@suse.de>
21666 * gcc.c (store_arg): Handle temporary file deletion for
21669 2010-05-09 Richard Guenther <rguenther@suse.de>
21671 PR middle-end/44043
21672 * ipa-inline.c (estimate_function_body_sizes): Return after
21673 disregarding inline limits.
21675 2010-05-09 Richard Guenther <rguenther@suse.de>
21677 * gcc.c (store_arg): Revert last change.
21679 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
21681 PR middle-end/28685
21682 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
21683 (optimize_ops_list): Call it.
21685 2010-05-08 Richard Guenther <rguenther@suse.de>
21687 PR tree-optimization/44030
21688 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
21689 NECESSARY flag if we propagate from a inserted expression.
21691 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
21693 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
21694 domain types as equal if they are both PLACEHOLDER_EXPRs.
21696 2010-05-08 Richard Guenther <rguenther@suse.de>
21698 * lto-wrapper.c (run_gcc): Remove linker output from
21699 command line for LTRANS invocation.
21701 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21703 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21704 lto-macho as lto_binary_reader.
21705 * target.h (struct gcc_target): New hooks lto_start and lto_end.
21706 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
21707 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
21708 in lto_start and lto_end calls.
21709 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
21711 (scan_prog_file): Update is_elf_or_coff call.
21712 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
21714 * collect2.c (main): Fix enum comparison.
21716 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
21718 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
21719 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
21720 and TARGET_ASM_LTO_END.
21721 * darwin.c: Include obstack.h and lto-streamer.h.
21722 (lto_section_names_offset, lto_section_names_obstack,
21723 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
21725 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
21726 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
21727 to a temporary file.
21728 (darwin_asm_lto_end): New function. Restore asm_out_file.
21729 (darwin_asm_named_section): For LTO sections, replace the name with
21730 the offset of the section name in a string table, and build this
21732 (darwin_file_start): Initialize global vars for LTO support.
21733 (darwin_file_end): If output to asm_out_file was redirected, append it
21734 to the proper asm_out_file here. Add the section names section.
21736 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21738 * c-pragma.c (pending_weak_d, pending_weak): New.
21739 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
21740 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
21741 handle_pragma_weak): Update the uses of pending_weaks.
21743 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21745 PR documentation/44016
21746 * doc/standards.texi (Standards): Link to unversioned
21747 cxx0x_status.html page.
21749 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
21752 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
21753 in addition to TREE_USED, to avoid "set but unused" warnings.
21755 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21757 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
21758 (is_loop_prefetching_profitable): Do not insert prefetches
21759 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
21760 times the prefetch ahead distance.
21762 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21764 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
21765 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
21766 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
21769 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21771 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
21772 a diagnostic info when the insn-to-mem ratio is too small.
21774 2010-05-07 Richard Guenther <rguenther@suse.de>
21776 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
21778 (store_arg): Queue temp_filename for deletion instead of
21779 the whole argument.
21781 2010-05-07 Richard Guenther <rguenther@suse.de>
21783 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
21784 (run_gcc): Handle LTRANS phase invocation.
21785 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
21787 2010-05-07 Jakub Jelinek <jakub@redhat.com>
21789 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
21790 this is also meaningful on PARM_DECLs and RESULT_DECLs.
21792 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21794 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
21796 2010-05-07 Richard Guenther <rguenther@suse.de>
21798 PR tree-optimization/44020
21799 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
21800 code when PRE is not yet initialized.
21802 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21804 * config/mips/dbxmdebug.h: Remove.
21805 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
21807 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
21809 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
21810 with null pointer and also warn about ordered comparison of zero with
21811 pointer if -Wextra.
21813 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21815 * graphite-blocking.c
21816 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
21817 * graphite-clast-to-gimple.c
21818 (clast_to_gcc_expression): Same.
21819 (precision_for_value): Same.
21820 (precision_for_interval): Same.
21821 (gcc_type_for_interval): Same.
21822 (graphite_create_new_guard): Same.
21823 (compute_bounds_for_level): Same.
21824 (graphite_create_new_loop_guard): Same.
21825 * graphite-interchange.c
21826 (build_linearized_memory_access): Same.
21827 (pdr_stride_in_loop): Same.
21828 (memory_strides_in_loop_1): Same.
21829 (memory_strides_in_loop): Same.
21830 (extend_scattering): Same.
21831 (psct_scattering_dim_for_loop_depth): Same.
21832 (pbb_number_of_iterations): Same.
21834 (debug_iteration_domains): Same.
21836 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
21837 (ppl_set_inhomogeneous_gmp): Same.
21838 (ppl_strip_loop): Same.
21839 (ppl_lexico_compare_linear_expressions): Same.
21840 (ppl_read_polyhedron_matrix): Same.
21841 (ppl_max_for_le_pointset): Same.
21843 (ppl_read_polyhedron_matrix): Same.
21844 (tree_int_to_gmp): Same.
21845 (gmp_cst_to_tree): Same.
21846 (ppl_set_inhomogeneous): Same.
21847 (ppl_set_inhomogeneous_tree): Same.
21848 (ppl_set_coef): Same.
21849 (ppl_set_coef_tree): Same.
21850 * graphite-sese-to-poly.c
21851 (build_pbb_scattering_polyhedrons): Same.
21852 (build_scop_scattering): Same.
21853 (scan_tree_for_params_right_scev): Same.
21854 (scan_tree_for_params): Same.
21855 (find_params_in_bb): Same.
21856 (find_scop_parameters): Same.
21857 (add_upper_bounds_from_estimated_nit): Same.
21858 (build_loop_iteration_domains): Same.
21859 (add_condition_to_domain): Same.
21860 (pdr_add_memory_accesses): Same.
21862 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21864 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
21865 CLooG's value_* macros to their respective mpz_* counterparts.
21866 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
21867 (graphite_create_new_loop_guard): Same.
21868 * graphite-interchange.c (build_linearized_memory_access): Same.
21869 (pdr_stride_in_loop): Same.
21870 (memory_strides_in_loop_1): Same.
21871 (1st_interchange_profitable_p): Same.
21872 * graphite-poly.c (extend_scattering): Same.
21873 (psct_scattering_dim_for_loop_depth): Same.
21874 (pbb_number_of_iterations): Same.
21875 (pbb_number_of_iterations_at_time): Same.
21876 * graphite-poly.h (new_1st_loop): Same.
21877 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
21878 (oppose_constraint): Same.
21879 (insert_constraint_into_matrix): Same.
21880 (ppl_set_inhomogeneous_gmp): Same.
21881 (ppl_set_coef_gmp): Same.
21882 (ppl_strip_loop): Same.
21883 (ppl_lexico_compare_linear_expressions): Same.
21884 (ppl_max_for_le_pointset): Same.
21885 (ppl_min_for_le_pointset): Same.
21886 (ppl_build_realtion): Same.
21887 * graphite-ppl.h (gmp_cst_to_tree): Same.
21888 (ppl_set_inhomogeneous): Same.
21889 (ppl_set_inhomogeneous_tree): Same.
21890 (ppl_set_coef): Same.
21891 (ppl_set_coef_tree): Same.
21892 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
21893 (build_scop_scattering): Same.
21894 (add_value_to_dim): Same.
21895 (scan_tree_for_params_right_scev): Same.
21896 (scan_tree_for_params_int): Same.
21897 (scan_tree_for_params): Same.
21898 (find_params_in_bb): Same.
21899 (find_scop_parameters): Same.
21900 (add_upper_bounds_from_estimated_nit): Same.
21901 (build_loop_iteration_domains): Same.
21902 (create_linear_expr_from_tree): Same.
21903 (add_condition_to_domain): Same.
21904 (pdr_add_memory_accesses): Same.
21906 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
21907 Jason Merrill <jason@redhat.com>
21909 * c-common.c (c_common_reswords): Add nullptr.
21910 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
21911 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
21912 (gen_type_die_with_usage): Likewise.
21913 * dbxout.c (dbxout_type): Likewise.
21914 * sdbout.c (plain_type_1): Likewise.
21916 2010-05-06 Jason Merrill <jason@redhat.com>
21918 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
21919 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
21921 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
21923 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
21924 stripping WITH_SIZE_EXPR.
21925 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
21928 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21930 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
21931 list of obsolete configurations.
21932 Disabled check for obsolete configurations.
21933 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
21934 Removed support for previous versions.
21935 * config/mips/iris.h: Removed.
21936 * config/mips/iris5.h: Removed.
21937 * config/mips/iris6.h: Merged old iris.h contents.
21938 (TARGET_IRIX): Removed.
21939 (DRIVER_SELF_SPECS): Removed mabi=32.
21940 (IDENT_ASM_OP): Removed undef.
21941 (STARTFILE_SPEC): Removed mabi=32.
21942 (ENDFILE_SPEC): Likewise.
21943 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
21944 (MACHINE_TYPE): Update for IRIX 6.5.
21945 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
21946 TARGET_IRIX by TARGET_IRIX6.
21947 (mips_file_start): Likewise.
21948 (mips_output_external): Remove IRIX 5/6 O32 support.
21949 (mips_output_function_prologue): Likewise.
21950 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
21952 (TARGET_CPU_CPP_BUILTINS): Likewise.
21953 (TARGET_IRIX): Removed.
21954 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
21955 (MULTILIB_DIRNAMES): Removed 32.
21956 (MULTILIB_OSDIRNAMES): Removed ../lib.
21957 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
21958 (Specific, mips-sgi-irix5): Document removal.
21959 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
21960 Remove references to older IRIX 6 releases and the O32 ABI.
21962 2010-05-06 Jakub Jelinek <jakub@redhat.com>
21965 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
21966 instead of DF_REF_REAL_REG.
21968 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
21971 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
21972 handling to still return true for x64 targets.
21974 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21976 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
21978 2010-05-06 Jan Hubicka <jh@suse.cz>
21980 PR tree-optimization/43791
21981 * ipa-inline.c (update_caller_keys): Remove bogus
21982 disregard_inline_limits check.
21984 2010-05-06 Michael Matz <matz@suse.de>
21986 PR tree-optimization/43984
21987 * tree-ssa-pre.c (inserted_phi_names): Remove.
21988 (inserted_exprs): Change to bitmap.
21989 (create_expression_by_pieces): Set bits, don't append to vector.
21990 (insert_into_preds_of_block): Don't handle inserted_phi_names.
21991 (eliminate): Don't look at inserted_phi_names, remove deleted
21992 insns from inserted_exprs.
21993 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
21994 (init_pre, fini_pre): Allocate and free bitmaps.
21995 (execute_pre): Insert insns on edges before elimination.
21997 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21999 * tree.c (initializer_zerop): Handle STRING_CST.
22001 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
22004 * doc/invoke.texi (Wimplicit): Document as C only.
22005 * opts.c (common_handle_option): Add argument kind.
22006 (handle_option): Rename as read_cmdline_option. Factor out code to...
22007 (handle_option): ... here. New.
22008 (handle_options): Rename as read_cmdline_options.
22009 (decode_options): Update call.
22010 (set_option): Use option index instead of option pointer. Classify
22011 diagnostics correctly.
22012 (enable_warning_as_error): Call handle_option.
22013 * opts.h (set_option): Update declaration.
22014 (handle_option): Declare.
22015 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
22016 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
22017 * c-opts.c (set_Wimplicit): Delete.
22018 (c_family_lang_mask): New static constant.
22019 (c_common_handle_option): Add argument kind. Use handle_option
22020 instead of set_Wimplicit.
22021 (c_common_post_options): warn_implicit and warn_implicit_int
22022 are disabled by default.
22023 * c-common.c (warn_implicit): Do not define here.
22024 * c-common.h (warn_implicit): Do not declare here.
22025 (c_common_handle_option): Update declaration.
22026 * lto-opts.c (lto_reissue_options): Update call to set_option.
22028 2010-05-06 Richard Guenther <rguenther@suse.de>
22030 PR tree-optimization/43571
22031 * domwalk.c (walk_dominator_tree): Walk the dominator
22032 sons in more optimal order.
22034 2010-05-06 Richard Guenther <rguenther@suse.de>
22036 PR tree-optimization/43934
22037 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
22038 (stmt_cost): Likewise.
22039 (extract_true_false_args_from_phi): New helper.
22040 (determine_max_movement): For PHI nodes verify we can hoist them
22041 and compute their cost.
22042 (determine_invariantness_stmt): Handle PHI nodes.
22043 (move_computations_stmt): Likewise. Hoist PHI nodes in
22044 if-converted form using COND_EXPRs.
22045 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
22046 (tree_ssa_lim): Likewise.
22047 * tree-flow.h (tree_ssa_lim): Adjust prototype.
22048 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
22050 2010-05-06 Richard Guenther <rguenther@suse.de>
22052 PR tree-optimization/43987
22053 * tree-ssa-structalias.c (could_have_pointers): For possibly
22054 address-taken variables force pointers to be recorded.
22055 (create_variable_info_for_1): Likewise.
22056 (push_fields_onto_fieldstack): Pass in wheter all fields
22057 must have pointers.
22058 (find_func_aliases): Query types instead of vars whether
22059 they contain pointers where appropriate.
22061 2010-05-06 Jan Hubicka <jh@suse.cz>
22063 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
22064 (record_reference, mark_address, mark_load, mark_store): Record
22066 (record_references_in_initializer): Update call of record_references.
22067 (rebuild_cgraph_edges): Remove all references before rebuiding.
22068 * cgraph.c (cgraph_create_node): Clear ref list.
22069 (cgraph_remove_node): Remove references.
22070 (dump_cgraph_node): Dump references.
22071 (cgraph_clone_node): Clone references.
22072 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
22073 (struct cgraph_node, varpool_node): Add ref_lst.
22074 * ipa-ref.c: New file.
22075 * ipa-ref.h: New file.
22076 * ipa-ref-inline.h: New file.
22077 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
22078 (referenced_from_other_partition_p): New function.
22079 (lto_output_varpool_node): Take set arugment; call
22080 referenced_from_other_partition.
22081 (lto_output_ref): New.
22082 (add_references): New.
22083 (output_refs): New.
22084 (output_cgraph): Compute boundary based on references; output refs.
22085 (output_varpool): Accept cgraph_node_set argument.
22088 (input_cgraph): Call input_refs.
22089 * lto-section-in.c (lto_section_name): Add refs.
22090 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
22091 (ipa-ref.o): New file.
22092 * varpool.c (varpool_node): Clear ipa ref list.
22093 (varpool_remove_node): Remove references.
22094 (dump_varpool_node): Dump references.
22095 (varpool_assemble_decl): Only compile finalized ones.
22096 (varpool_extra_name_alias): Initialize ref list.
22097 * lto-streamer.c (lto-get_section_name): Add .refs section.
22098 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
22099 (referenced_from_other_partition_p): Declared.
22101 2010-05-06 Ira Rosen <irar@il.ibm.com>
22103 PR tree-optimization/43901
22104 * tree-vect-stmts.c (vectorizable_call): Assert that vector
22105 type is not NULL if it's transformation phase, and return
22106 FALSE if it's analysis.
22107 (vectorizable_conversion, vectorizable_operation,
22108 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
22110 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
22112 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
22114 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
22116 * config/mips/mips-protos.h
22117 (mips_small_register_classes_for_mode_p): Delete prototype.
22119 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
22121 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
22122 * config/arm/arm.c (multiple_operation_profitable_p,
22123 compute_offset_order): New static functions.
22124 (load_multiple_sequence, store_multiple_sequence): Use them.
22125 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
22126 memory offsets, not register numbers.
22127 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
22129 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
22131 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
22132 (get_pending_sizes, put_pending_size, put_pending_sizes):
22133 Update the uses of pending_sizes.
22134 * c-decl.c (store_parm_decls): Likewise.
22135 * c-tree.h (struct c_arg_info): Likewise.
22136 * tree.h: Update the prototype for get_pending_sizes and
22139 2010-05-05 Jason Merrill <jason@redhat.com>
22142 * c-common.c (handle_aligned_attribute): Respect
22143 ATTR_FLAG_TYPE_IN_PLACE.
22146 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
22147 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
22148 (TARGET_INITIALIZER): Use it.
22149 * c-common.c (attribute_takes_identifier_p): Call it.
22150 * c-common.h: Update prototype.
22151 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
22152 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
22154 2010-05-05 Jakub Jelinek <jakub@redhat.com>
22157 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
22158 DW_ID_down_case for Fortran compilation units.
22160 2010-05-05 Jan Hubicka <jh@suse.cz>
22162 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
22165 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
22167 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
22168 a variable-sized RESULT_DECL.
22170 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
22172 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
22174 2010-05-05 Jason Merrill <jason@redhat.com>
22177 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
22179 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
22181 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
22182 Jakub Jelinek <jakub@redhat.com>
22185 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
22186 (dead_debug_init, dead_debug_finish): New functions.
22187 (dead_debug_add, dead_debug_insert_before): Likewise.
22188 (df_note_bb_compute): Initialize a dead_debug object, add dead
22189 debug uses to it, insert debug bind insns before death insns,
22190 reset debug insns that refer to pending uses at the end.
22191 * rtl.h (make_debug_expr_from_rtl): New prototype.
22192 * varasm.c (make_debug_expr_from_rtl): New function.
22194 2010-05-05 Jan Hubicka <jh@suse.cz>
22196 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
22197 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
22198 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
22199 lto_varpool_encoder_deref, lto_varpool_encoder_size,
22200 lto_varpool_encoder_encode_initializer_p,
22201 lto_set_varpool_encoder_encode_initializer): New functions.
22202 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
22203 call output_varpool.
22204 (input_varpool_node): Do not always set analyzed.
22205 (input_cgraph_1): Return vector of cgraph nodes.
22206 (input_varpool_1): Return vector of varpools.
22207 (input_cgraph): Free the vectors.
22208 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
22209 output only initializers needed.
22210 (lto_output): Only call output_cgraph.
22211 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
22212 * lto-section-out.c (lto_new_out_decl_state): Initialize
22213 state->varpool_node_encoder.
22214 * lto-streamer.h (lto_varpool_encoder_d): New.
22215 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
22216 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
22217 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
22218 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
22219 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
22221 (output_varpool, input_varpool): Remove declarations.
22223 2010-05-05 Jan Hubicka <jh@suse.cz>
22225 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
22226 with body can prevail.
22228 2010-05-05 Jan Hubicka <jh@suse.cz>
22230 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
22233 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22235 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
22237 * gengtype.h (erro_at_line): Constify pos argument.
22239 * gengtype.c: Include hashtab.h.
22240 (enum gc_used): Document GC_MAYBE_POINTED_TO.
22241 (error_at_line): Constify pos argument.
22242 (do_typedef): Initialize p->opt field.
22243 (get_file_gtfilename): Fix comment typo.
22244 (struct walk_type_data): Constify line field.
22245 (get_output_file_for_structure): New function.
22246 (write_local_func_for_structure): Constify orig_s argument.
22247 Use get_output_file_for_structure.
22248 (write_func_for_structure): Use get_output_file_for_structure.
22249 (INDENT): New define.
22250 (dump_pair, dump_type, dump_type_list, dump_typekind)
22251 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
22252 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
22254 (seen_types): New variable.
22255 (main): New variable do_dump. Process "-d" command line option.
22256 Call dump_everything if dump requested.
22258 2010-05-05 Jakub Jelinek <jakub@redhat.com>
22260 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
22261 in a temporary instead of invoking the macro multiple times.
22262 (track_expr_p): Likewise.
22264 2010-05-04 Neil Vachharajani <nvachhar@google.com>
22266 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
22268 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
22269 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
22270 conditions for printing notes.
22271 * common.opt (-Wcoverage-mismatch): Allow negative, default to
22272 true, update documentation.
22273 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
22275 2010-05-04 Jakub Jelinek <jakub@redhat.com>
22278 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
22281 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22284 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
22285 (*sse_prologue_save_insn1): Likewise.
22286 (SSE prologue save splitter): Likewise.
22288 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
22290 * tree.c (free_lang_data_in_one_sizepos): New inline function.
22291 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
22292 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
22293 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
22294 all decls. Call it on DECL_FIELD_OFFSET of fields.
22295 (find_decls_types_r): Follow DECL_VALUE_EXPR.
22296 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
22298 2010-05-04 Martin Jambor <mjambor@suse.cz>
22300 * tree-sra.c (build_access_from_expr_1): The first parameter type
22301 changed to simple tree.
22302 (build_access_from_expr): Likewise, gsi parameter was eliminated.
22303 (scan_assign_result): Renamed to assignment_mod_result, enum elements
22305 (build_accesses_from_assign): Removed all parameters except for a
22306 simple gimple statement. Now returns a simple bool.
22307 (scan_function): All non-analysis parts moved to separate functions
22308 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
22309 parameters and updated both callers.
22310 (sra_modify_expr): Removed parameter data.
22311 (sra_modify_function_body): New function.
22312 (perform_intra_sra): Call sra_modify_function_body to modify the
22314 (replace_removed_params_ssa_names): Parameter data changed into
22315 adjustments vector.
22316 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
22317 changed the parameter dont_convert to convert with the opposite
22319 (sra_ipa_modify_assign): Parameter data changed into adjustments
22320 vector, return value changed to bool.
22321 (ipa_sra_modify_function_body): New function.
22322 (sra_ipa_reset_debug_stmts): Updated a comment.
22323 (modify_function): Use ipa_sra_modify_function_body to modify function
22326 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22328 PR middle-end/43671
22329 * alias.c (true_dependence): Handle the same VALUE in x and mem.
22330 (canon_true_dependence): Likewise.
22331 (write_dependence_p): Likewise.
22333 2010-05-04 Jan Hubicka <jh@suse.cz>
22335 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
22336 * cgraphbuild.c: Include ipa-utils.h
22337 (record_reference_ctx): New struct.
22338 (record_reference): Simplify to work on initializers; not statements.
22339 (mark_address, mark_load, mark_store): New.
22340 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22341 walk PHI nodes too.
22342 (record_references_in_initializer): Update use of record_reference.
22343 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22344 walk PHI nodes too.
22346 2010-05-04 Jan Hubicka <jh@suse.cz>
22348 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
22349 node will be removed anyway.
22350 (lto_varpool_replace_node): Allow also unanalyzed nodes;
22351 relink aliases of node into prevailing node.
22352 * varpool.c (varpool_remove_node): Remove aliases properly;
22353 when removing node, remove all its aliases too; remove DECL_INITIAL
22354 of removed node; ggc_free the varpool node.
22356 2010-05-04 Richard Guenther <rguenther@suse.de>
22358 PR tree-optimization/43879
22359 * tree-ssa-structalias.c (alias_get_name): Use
22360 DECL_ASSEMBLER_NAME if available.
22361 (create_function_info_for): Return the varinfo node.
22362 (ipa_pta_execute): Associate same-body aliases and extra names
22363 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
22365 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
22367 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
22369 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
22372 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
22373 only if HONOR_REG_ALLOC_ORDER is not defined.
22375 2010-05-04 Richard Guenther <rguenther@suse.de>
22377 PR tree-optimization/43949
22378 * tree-vrp.c (extract_range_from_binary_expr): Only handle
22381 2010-04-26 Jason Merrill <jason@redhat.com>
22383 * c.opt (-fstrict-enums): New.
22384 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
22386 2010-05-03 David Ung <davidu@mips.com>
22387 James E. Wilson <wilson@codesourcery.com>
22389 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
22390 emit the trap instruction before the divide for TUNE_74K.
22392 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
22394 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
22395 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
22396 based on the above, for new target hook.
22398 * hooks.c (hook_bool_mode_true): New generic hook.
22399 * hooks.h (hook_bool_mode_true): Add prototype.
22401 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
22403 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
22404 target hook, set to hook_bool_mode_false.
22405 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
22406 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
22407 with targetm.small_register_classes_for_mode_p.
22408 (find_reusable_reload): Likewise.
22409 (combine_reloads): Likewise.
22410 * reload1.c (reload_as_needed): Likewise.
22411 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
22412 * ifcvt.c (noce_process_if_block, check_cond_move_block,
22413 dead_or_predicable): Likewise.
22414 * regmove.c (optimize_reg_copy_1): Likewise.
22415 * calls.c (prepare_call_address): Likewise.
22416 (precompute_register_parameters): Likewise.
22418 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
22420 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
22421 implementation of the hook that considers all register classes
22422 small except for SH64.
22423 (sh_override_options): Use the new hook.
22424 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
22427 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
22429 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
22430 implementation of the hook that considers all register classes
22432 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
22435 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
22437 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
22438 implementation of the hook that considers all register classes
22440 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
22443 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
22445 * config/m32c/m32c.h: Likewise.
22446 * config/pdp11/pdp11.h: Likewise.
22447 * config/avr/avr.h: Likewise.
22448 * config/xtensa/xtensa.h: Likewise.
22449 * config/m68hc11/m68hc11.h: Likewise.
22450 * config/mn10300/mn10300.h: Likewise.
22451 * config/mcore/mcore.h: Likewise.
22452 * config/h8300/h8300.h: Likewise.
22453 * config/bfin/bfin.h: Likewise.
22455 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
22456 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
22458 2010-05-03 Anatoly Sokolov <aesok@post.ru>
22460 * double-int.h (tree_to_double_int): Remove macro.
22461 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
22462 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22463 (tree_to_double_int): New function.
22464 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
22466 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22468 2010-05-03 Richard Guenther <rguenther@suse.de>
22470 PR tree-optimization/43971
22471 * tree-ssa-structalias.c (get_constraint_for_1): Fix
22472 constraints in the !flag_delete_null_pointer_checks case.
22474 2010-05-03 Jakub Jelinek <jakub@redhat.com>
22477 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
22478 result mode matches original rtl mode.
22480 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
22483 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
22485 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22487 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
22488 when processing flag options.
22490 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22492 * gcov-iov.c (main): Change format string placeholder
22493 from %#08x to 0x%08x.
22494 * genchecksum.c (dosum): Change format string placeholder
22495 from %#02x to 0x%02x.
22497 2010-05-02 Richard Guenther <rguenther@suse.de>
22499 PR tree-optimization/43879
22500 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
22502 2010-05-02 Bruno Haible <bruno@clisp.org>
22504 * doc/extend.texi (Function Attributes): Fix a typo.
22506 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22509 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
22510 placeholder from 0x%x to %#x.
22511 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22512 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22513 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22514 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22515 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22516 * config/i386/i386.c (ix86_target_string): Ditto.
22517 * config/i386/i386.c (output_pic_addr_const): Ditto.
22518 (print_operand): Ditto.
22520 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22522 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
22523 placeholder from 0x%x to %#x.
22524 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
22525 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
22526 (ASM_OUTPUT_DEBUG_DATA): Ditto.
22527 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
22528 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
22529 * optc-gen.awk: Ditto.
22530 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
22531 (HOST_WIDE_INT_PRINT_HEX): Ditto.
22532 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
22533 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22535 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22537 * target.h (struct calls): Add function_value_regno_p field.
22538 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
22539 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
22540 * targhooks.c (default_function_value_regno_p): New function.
22541 * targhooks.h (default_function_value_regno_p): Declare function.
22542 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
22543 * builtins.c. (apply_result_size): (Ditto.).
22544 * combine.c. (likely_spilled_retval_p): (Ditto.).
22545 * mode-switching.c. Include 'target.h'.
22546 (create_pre_exit): Use function_value_regno_p hook.
22547 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
22548 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
22549 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
22551 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
22552 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
22553 (ix86_function_value_regno_p): Declare as static, change argument
22554 type to const unsigned int.
22555 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
22557 2010-05-01 Richard Guenther <rguenther@suse.de>
22559 PR tree-optimization/43949
22560 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
22562 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
22564 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22566 * rtl.h (CONST_DOUBLE_P): Define.
22567 (rtx_to_double_int): Declare.
22568 * emit-rtl.c (rtx_to_double_int): New function.
22569 * dwarf2out.c (insert_double): New function.
22570 (loc_descriptor, add_const_value_attribute): Clean up, use
22571 rtx_to_double_int and insert_double functions.
22573 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
22575 * doc/extend.texi (Inline): Add missing return keyword to examples.
22576 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
22579 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
22581 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
22582 the variable part of the offset as well. Use highest_pow2_factor for
22583 all alignment checks.
22585 2010-04-30 Richard Guenther <rguenther@suse.de>
22587 PR tree-optimization/43879
22588 * tree-ssa-structalias.c (type_could_have_pointers): Functions
22591 2010-04-30 Jan Hubicka <jh@suse.cz>
22593 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
22595 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
22597 2010-04-30 Jan Hubicka <jh@suse.cz>
22599 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
22601 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
22602 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
22603 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
22604 cgraph_node_set_needs_ltrans_p): Remove.
22606 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22608 * sdbout.c: Include vec.h, do not include varray.h.
22609 (deferred_global_decls, sdbout_global_decl,
22610 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
22611 * toplev.c: Do not include varray.h.
22612 (dump_memory_report): Do not dump VARRAY statistics.
22613 * gengtype.c (open_base_file): Ignore varray.h.
22614 * Makefile.in: Update for abovementioned changes.
22615 Remove all traces of varray.c and varray.h.
22616 * varray.c: Remove file.
22617 * varray.h: Remove file.
22619 2010-04-30 Jan Hubicka <jh@suse.cz>
22621 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
22624 2010-04-30 Jan Hubicka <jh@suse.cz>
22626 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
22629 2010-04-30 Richard Guenther <rguenther@suse.de>
22631 * tree-ssa-structalias.c (get_constraint_for_1): Generate
22632 constraints for CONSTRUCTOR.
22634 2010-04-30 Richard Guenther <rguenther@suse.de>
22637 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
22638 first after all lowering passes.
22640 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22642 * toplev.c: Include varray.h for statistics dumping.
22643 * tree.h: Do not declare varray_head_tag.
22644 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
22645 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
22646 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
22647 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
22648 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
22649 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
22650 c-common.c, c-common.h, reg-stack.c, basic-block.h,
22651 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
22653 * Makefile.in: Update for abovementioned changes.
22655 2010-04-30 Jakub Jelinek <jakub@redhat.com>
22658 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
22660 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22662 * config/picochip/picochip.c (picochip_legitimize_address): Define.
22663 Use this function to do machine-specific conversion.
22664 (picochip_legitimize_reload_address): Likewise.
22665 (picochip_legitimate_address_p): Check valid base register only if
22667 (picochip_check_conditional_copy): Check for modw only if opnd is
22669 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
22670 to call the function in c.
22671 * config/picochip/picochip-protos.h
22672 (picochip_legitimize_reload_address): Define.
22673 * config/picochip/picochip.md (supported_compare1): Define.
22675 2010-04-30 Jan Hubicka <jh@suse.cz>
22677 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
22678 (cgraph_global_info): Remove inlined.
22679 (LTO_cgraph_tag_names): Remove.
22680 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
22681 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
22682 simplify cgraph tags and document.
22683 (lto_output_node): Use only LTO_cgraph_unavail_node and
22684 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
22685 for_functions_valid, global info, process and output flags.
22686 (input_overwrite_node): Initialize estimated stack size and
22687 estimated growth. Do not read flags we no longer store.
22688 (input_node): Likewise do not read info no longer stored.
22689 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
22692 2010-04-30 Richard Guenther <rguenther@suse.de>
22694 PR tree-optimization/43879
22695 * tree-ssa-structalias.c (get_constraint_for_1): Properly
22696 handle non-zero initializers.
22698 2010-04-30 Richard Guenther <rguenther@suse.de>
22700 * builtins.c (fold_builtin_1): Delete free (0).
22702 2010-04-29 Jan Hubicka <jh@suse.cz>
22704 * gengtype.c (open_base_files): Add lto-streamer.h
22705 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
22706 (pass_ipa_cp): GGC collect.
22707 * toplev. (compile_file): Do not output symbols.
22708 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
22709 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
22710 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
22711 * lto-section-in.c: Include ggc.h
22712 (lto_new_in_decl_state): Alloc in GGC.
22713 (lto_delete_in_decl_state): Likewise.
22714 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
22717 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22720 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
22721 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
22722 (HONOR_REG_ALLOC_ORDER): Describe new macro.
22723 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
22724 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
22725 account only if HONOR_REG_ALLOC_ORDER is not defined.
22726 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
22727 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
22729 2010-04-29 Jon Grant <04@jguk.org>
22731 * collect2.c (vflag): Change type from int to bool.
22733 (helpflag): New global bool.
22734 (main): Set vflag and debug with boolean, not integer truth values.
22735 Accept new "--help" option and output usage text if found.
22736 * collect2.h (vflag): Update prototype.
22739 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22742 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
22744 2010-04-29 Richard Guenther <rguenther@suse.de>
22747 * plugin.h (invoke_plugin_callbacks): Annotate arguments
22748 with ATTRIBUTE_UNUSED.
22750 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22753 * config/i386/i386.c (get_some_local_dynamic_name): Replace
22754 INSN_P with NONDEBUG_INSN_P.
22755 (distance_non_agu_define): Likewise.
22756 (distance_agu_use): Likewise.
22758 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22760 From Dominique d'Humieres <dominiq@lps.ens.fr>
22762 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
22765 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
22767 * plugin.h (invoke_plugin_callbacks): New inline function.
22768 * plugin.c (flag_plugin_added): New global flag.
22769 (add_new_plugin): Initialize above flag.
22770 (invoke_plugin_callbacks): Rename to ...
22771 (invoke_plugin_callbacks_full): ... this.
22773 2010-04-28 Jan Hubicka <jh@suse.cz>
22775 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
22776 (lto_varpool_replace_node): New.
22777 (lto_symtab_resolve_symbols): Resolve varpool nodes.
22778 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
22779 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
22780 * cgraph.h (varpool_node_ptr): New type.
22781 (varpool_node_ptr): New vector.
22782 (varpool_node_set_def): New structure.
22783 (varpool_node_set): New type.
22784 (varpool_node_set): New vector.
22785 (varpool_node_set_element_def): New structure.
22786 (varpool_node_set_element, const_varpool_node_set_element): New types.
22787 (varpool_node_set_iterator): New type.
22788 (varpool_node): Add prev pointers, add used_from_other_partition,
22789 in_other_partition.
22790 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
22791 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
22792 varpool_get_node, varpool_remove_node): Declare.
22793 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
22794 varpool_node_set_size): New inlines.
22795 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
22796 * tree-pass.h (varpool_node_set_def): Forward declare.
22797 (ipa_opt_pass_d): Summary writting takes vnode sets too.
22798 (ipa_write_optimization_summaries): Update prototype.
22799 * ipa-cp.c (ipcp_write_summary): Update.
22800 * ipa-reference.c (ipa_reference_write_summary): Update.
22801 * lto-cgraph.c (lto_output_varpool_node): New static function.
22802 (output_varpool): New function.
22803 (input_varpool_node): New static function.
22804 (input_varpool_1): New function.
22805 (input_cgraph): Input varpool.
22806 * ipa-pure-const.c (pure_const_write_summary): Update.
22807 * lto-streamer-out.c (lto_output): Update, output varpool too.
22808 (write_global_stream): Kill WPA hack.
22809 (produce_asm_for_decls): Update.
22810 (output_alias_pair_p): Handle variables.
22811 (output_unreferenced_globals): Output only needed partition of varpool.
22812 * ipa-inline.c (inline_write_summary): Update.
22813 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
22815 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
22816 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
22817 varpool_node_set_new, varpool_node_set_add,
22818 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
22819 debug_varpool_node_set): New functions.
22820 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
22821 (execute_one_pass): Process new decls too.
22822 (ipa_write_summaries_2): Pass around vsets.
22823 (ipa_write_summaries_1): Likewise.
22824 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
22826 (ipa_write_optimization_summaries_1): Pass around vsets.
22827 (ipa_write_optimization_summaries): Likewise.
22828 * varpool.c (varpool_get_node): New.
22829 (varpool_node): Update doubly linked lists.
22830 (varpool_remove_node): New.
22831 (dump_varpool_node): More dumping.
22832 (varpool_enqueue_needed_node): Update doubly linked lists.
22833 (decide_is_variable_needed): Kill ltrans hack.
22834 (varpool_finalize_decl): Kill lto hack.
22835 (varpool_assemble_decl): Skip decls in other partitions.
22836 (varpool_assemble_pending_decls): Update doubly linkes lists.
22837 (varpool_empty_needed_queue): Likewise.
22838 (varpool_extra_name_alias): Likewise.
22839 * lto-streamer.c (lto_get_section_name): Add vars section.
22840 * lto-streamer.h (lto_section_type): Update.
22841 (output_varpool, input_varpool): Declare.
22843 2010-04-28 Mike Stump <mikestump@comcast.net>
22845 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
22847 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22849 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
22850 record or union type with RECORD_OR_UNION_TYPE_P predicate.
22851 (lto_input_ts_type_tree_pointers): Likewise.
22852 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
22853 (lto_output_ts_type_tree_pointers): Likewise.
22855 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22857 Uniquization of constants at the Tree level
22858 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
22859 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
22861 (tree_output_constant_def): Declare.
22862 * gimplify.c (gimplify_init_constructor): When using block copy, first
22863 uniquize the constant constructor on the RHS.
22864 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
22865 DECL_IN_CONSTANT_POOL flag.
22866 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
22867 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
22869 (assemble_variable): Deal with symbols belonging to the tree constant
22871 (get_constant_section): Add ALIGN parameter and simplify.
22872 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
22873 (assemble_constant_contents): Use the expression of the VAR_DECL.
22874 (output_constant_def_contents): Use the alignment of the VAR_DECL.
22875 (tree_output_constant_def): New global function.
22876 (mark_constant): Use the expression of the VAR_DECL.
22877 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
22879 (output_object_block): Likewise and assemble the expression.
22881 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22883 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
22884 hash_tree, eq_tree): New tree hash table.
22885 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
22886 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
22887 lto_orig_address_remove): Reimplement.
22889 2010-04-28 Xinliang David Li <davidxl@google.com>
22892 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
22893 (compute_uninit_opnds_pos): New function.
22894 (is_non_loop_exit_postdominating): New function.
22895 (compute_control_dep_chain): New function.
22896 (find_pdom): New function.
22897 (convert_control_dep_chain_into_preds): New function.
22898 (find_predicates): New function.
22899 (find_control_equiv_block): New function.
22900 (collect_phi_def_edges): New function.
22901 (find_def_preds): New function.
22902 (find_dom): New function.
22903 (dump_predicates): New function.
22904 (get_cmp_code): New function.
22905 (is_value_included_in): New function.
22906 (find_matching_predicate_in_rest_chains): New function.
22907 (use_pred_not_overlap_with_undef_path_pred): New function.
22908 (is_use_properly_guarded): New function.
22909 (normalize_cond_1): New function.
22910 (is_and_or_or): New function.
22911 (normalize_cond): New function.
22912 (is_gcond_subset_of): New function.
22913 (is_subset_of_any): New function.
22914 (is_or_set_subset_of): New function.
22915 (is_and_set_subset_of): New function.
22916 (is_norm_cond_subset_of): New function.
22917 (is_pred_expr_subset_of): New function.
22918 (is_pred_chain_subset_of): New function.
22919 (is_included_in): New function.
22920 (is_superset_of): New function.
22921 (find_uninit_use): New function.
22922 (warn_uninitialized_phi): New function.
22923 (compute_possibly_undefined_names): New function.
22924 (ssa_undefined_value_p): New function.
22925 (execute_late_warn_uninitialized): New function.
22926 * tree-ssa.c (ssa_undefined_value_p): Removed.
22927 (warn_uninit): Changed to extern.
22928 (warn_uninitialized_phi): Removed.
22929 (warn_uninitialized_vars): Changed to extern.
22930 (execute_late_warn_uninitialized): Removed
22931 * tree-flow.h: Add new prototypes.
22932 * timevar.def: Add new time variable.
22933 * Makefile.in: Add new build file.
22935 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
22937 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
22940 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22943 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
22945 2010-04-28 Martin Jambor <mjambor@suse.cz>
22947 * cgraph.h (struct cgraph_node): New field indirect_calls.
22948 (struct cgraph_indirect_call_info): New type.
22949 (struct cgraph_edge): Removed field indirect_call. New fields
22950 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
22951 (cgraph_create_indirect_edge): Declare.
22952 (cgraph_make_edge_direct): Likewise.
22953 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
22954 * ipa-prop.h (struct ipa_param_call_note): Removed.
22955 (struct ipa_node_params): Removed field param_calls.
22956 (ipa_create_all_structures_for_iinln): Declare.
22957 * cgraph.c: Described indirect edges and uids in initial comment.
22958 (cgraph_add_edge_to_call_site_hash): New function.
22959 (cgraph_edge): Search also among the indirect edges, use
22960 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
22961 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
22962 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
22964 (initialize_inline_failed): Assign a reason to indirect edges.
22965 (cgraph_create_edge_1): New function.
22966 (cgraph_create_edge): Moved some functionality to
22967 cgraph_create_edge_1.
22968 (cgraph_create_indirect_edge): New function.
22969 (cgraph_edge_remove_callee): Add an assert checking for
22971 (cgraph_edge_remove_caller): Special-case indirect edges.
22972 (cgraph_remove_edge): Likewise.
22973 (cgraph_set_edge_callee): New function.
22974 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
22975 (cgraph_make_edge_direct): New function.
22976 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
22977 the declaration of the call statement matches.
22978 (cgraph_node_remove_callees): Special-case indirect edges.
22979 (cgraph_clone_edge): Likewise.
22980 (cgraph_clone_node): Clone also the indirect edges.
22981 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
22982 indirect_call, dump count of indirect_calls edges.
22983 * ipa-prop.c (iinlining_processed_edges): New variable.
22984 (ipa_note_param_call): Create indirect edges instead of
22985 creating notes. New parameter node.
22986 (ipa_analyze_call_uses): New parameter node, pass it on to
22987 ipa_note_param_call.
22988 (ipa_analyze_stmt_uses): Likewise.
22989 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
22990 (print_edge_addition_message): Work on edges rather than on notes.
22991 (update_call_notes_after_inlining): Likewise, renamed to
22992 update_indirect_edges_after_inlining.
22993 (ipa_create_all_structures_for_iinln): New function.
22994 (ipa_free_node_params_substructures): Do not free notes.
22995 (ipa_edge_duplication_hook): Propagate bits within
22996 iinlining_processed_edges bitmap.
22997 (ipa_node_duplication_hook): Do not duplicate notes.
22998 (free_all_ipa_structures_after_ipa_cp): Renamed to
22999 ipa_free_all_structures_after_ipa_cp.
23000 (free_all_ipa_structures_after_iinln): Renamed to
23001 ipa_free_all_structures_after_iinln.
23002 (ipa_write_param_call_note): Removed.
23003 (ipa_read_param_call_note): Removed.
23004 (ipa_write_indirect_edge_info): New function.
23005 (ipa_read_indirect_edge_info): Likewise.
23006 (ipa_write_node_info): Do not stream notes, do stream information
23008 (ipa_read_node_info): Likewise.
23009 (lto_ipa_fixup_call_notes): Removed.
23010 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
23011 * ipa-inline.c (pass_ipa_inline): Likewise.
23012 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
23013 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
23014 * tree-inline.c (copy_bb): Removed an unnecessary double check for
23016 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
23018 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
23019 (output_cgraph): Stream also indirect edges.
23020 (lto_output_edge): Added capability to stream indirect edges.
23021 (input_edge): Likewise.
23022 (input_cgraph_1): Likewise.
23023 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
23026 2010-04-28 Richard Guenther <rguenther@suse.de>
23028 PR tree-optimization/43879
23029 PR tree-optimization/43909
23030 * tree-ssa-structalias.c (struct variable_info): Add
23031 only_restrict_pointers flag.
23032 (new_var_info): Initialize it. Increment stats.total_vars here.
23033 (create_function_info_for): Do not increment stats.total_vars here.
23034 (get_function_part_constraint): Fix build with C++.
23035 (insert_into_field_list): Remove.
23036 (push_fields_onto_fieldstack): Properly merge fields.
23037 (create_variable_info_for): Split and simplify.
23038 (create_variable_info_for_1): New piece.
23039 (intra_create_variable_infos): Properly make restrict constraints
23042 2010-04-28 Richard Guenther <rguenther@suse.de>
23045 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
23047 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
23048 Jan Hubicka <hubicka@ucw.cz>
23050 * doc/invoke.texi (-Wsuggest-attribute=const,
23051 -Wsuggest-attribute=pure): Document.
23052 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
23053 (function_always_visible_to_compiler_p,
23054 suggest_attribute, warn_function_pure, warn_function_const):
23056 (check_call): Improve debug info.
23057 (analyze_function): Do not check availability.
23058 (add_new_function): Check availability.
23059 (propagate): Output warnings.
23060 (skip_function_for_local_pure_const): New function.
23061 (local_pure_const): Use it; output warnings.
23062 * common.opt (Wsuggest-attribute=const,
23063 Wsuggest-attribute=pure): New.
23065 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23067 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
23068 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
23069 or DW_CFA_def_cfa_offset{,_sf}.
23071 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
23073 * tree.h: Fix truncated long macros.
23075 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
23077 * collect2.c (TARGET_64BIT): Redefine to target's default.
23078 * tlink.c: Likewise.
23079 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
23080 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
23081 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
23082 for underscoring __USER_LABEL_PREFIX__.
23083 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
23084 (SUB_LINK_ENTRY32): New.
23085 (SUB_LINK_ENTRY64): New.
23086 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
23087 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
23088 (SUB_LINK_ENTRY64): New.
23089 (SUB_LINK_ENTRY): New.
23090 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
23091 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
23092 x64 target is choosen.
23093 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
23094 * configure: Regenerated.
23095 * configure.ac (leading-mingw64-underscores): Option added.
23097 2010-04-27 Jan Hubicka <jh@suse.cz>
23099 * doc/invoke.texi (-fipa-profile): Document.
23100 * opts.c (decode_options): Enable ipa-profile at -O1.
23101 * timevar.def (TV_IPA_PROFILE): Define.
23102 * common.opt (fipa-profile): Add.
23103 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
23105 (cgraph_propagate_frequency): Handle only local ones.
23106 * tree-pass.h (pass_ipa_profile): Declare.
23107 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
23108 (pass_ipa_profile): Use TV_IPA_PROFILE.
23109 * ipa.c (ipa_profile): New function.
23110 (gate_ipa_profile): Likewise.
23111 (pass_ipa_profile): New global variable.
23112 * passes.c (pass_ipa_profile): New.
23114 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
23116 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
23118 2010-04-27 Martin Jambor <mjambor@suse.cz>
23120 PR middle-end/43812
23121 * ipa.c (dissolve_same_comdat_group_list): New function.
23122 (function_and_variable_visibility): Call
23123 dissolve_same_comdat_group_list when comdat group contains external or
23125 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
23126 lists are circular and that they contain only DECL_ONE_ONLY nodes.
23128 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
23130 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
23131 (const_hash_1) <VECTOR_CST>: New case.
23132 (compare_constant) <VECTOR_CST>: Likewise.
23133 <ADDR_EXPR>: Deal with LABEL_REFs.
23134 (copy_constant) <VECTOR_CST>: New case.
23136 2010-04-27 Jan Hubicka <jh@suse.cz>
23138 * cgraph.c (cgraph_propagate_frequency): New function.
23139 * cgraph.h (cgraph_propagate_frequency): Declare.
23140 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
23141 cgraph_propagate_frequency.
23143 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23145 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
23147 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
23150 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
23151 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
23152 here to determine which regs to push and how much stack to reserve.
23154 2010-04-27 Jie Zhang <jie@codesourcery.com>
23156 * doc/gimple.texi (gimple_statement_with_ops): Remove
23157 addresses_taken field.
23158 (gimple_statement_with_memory_ops): Likewise.
23160 2010-04-27 Jan Hubicka <jh@suse.cz>
23162 * tree-inline.c (eni_inlining_weights): Remove.
23163 (estimate_num_insns): Special case more builtins.
23165 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
23168 * c-typeck.c (build_binary_op): Move forward check for comparison
23169 pointer with null pointer constant and adjust the diagnostic message.
23171 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
23174 * configure.ac (gcc_cv_as_section_has_align): Set if installed
23175 binutils supports extended .section directive needed by LTO, or
23176 warn if older binutils found.
23177 (LTO_BINARY_READER): New AC_SUBST'd variable.
23178 (LTO_USE_LIBELF): Likewise.
23179 * config.gcc (lto_binary_reader): New target-specific configure
23181 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
23182 (LTO_USE_LIBELF): Likewise.
23183 * configure: Regenerate.
23185 * collect2.c (is_elf): Rename from this ...
23186 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
23187 object files in addition to ELF-formatted ones.
23188 (scan_prog_file): Caller updated. Also allow for LTO info marker
23189 symbol to be prefixed or not by an extra underscore.
23191 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
23192 * config/i386/winnt.c: Also #include lto-streamer.h
23193 (i386_pe_asm_named_section): Specify 1-byte section alignment for
23194 LTO named sections.
23195 (i386_pe_asm_output_aligned_decl_common): Add comment.
23196 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
23198 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
23201 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
23202 Add missing earlyclobber for second alternative.
23204 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
23206 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
23207 bits for artificial defs at the top of the block.
23208 * fwprop.c (single_def_use_enter_block): Don't call it.
23210 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
23213 * configure.ac: Use "$gcc_cv_nm -g" on darwin
23214 instead of "$gcc_cv_objdump -T".
23215 Use "-undefined dynamic_lookup" on darwin.
23216 * configure: Regenerate.
23218 2010-04-26 Jakub Jelinek <jakub@redhat.com>
23221 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
23223 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
23225 * c-parser.c (struct c_token): Move location field up.
23226 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
23227 (struct c_declspecs): Convert typespec_word, storage_class, and
23228 default_int_p into bitfields.
23229 (struct c_declarator): Move loc field up.
23231 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
23233 * cfgloop.h (struct loop): Move can_be_parallel field up.
23234 * ipa-prop.h (struct ip_node_params): Move bitfields up.
23235 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
23237 (struct iv_cand): Convert pos field into a bitfield.
23238 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
23240 (struct _stmt_vec_info): Shuffle fields for better packing.
23242 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
23244 * varasm.c (IN_NAMED_SECTION): Remove guard.
23245 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
23246 (IN_NAMED_SECTION_P): ...this.
23247 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
23248 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
23250 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
23252 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
23253 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
23254 of shadowing it. Fix comments.
23256 2010-04-26 Jan Hubicka <jh@suse.cz>
23258 * cgraph.c (cgraph_create_node): Set node frequency to normal.
23259 (cgraph_clone_node): Copy function frequency.
23260 * cgraph.h (node_frequency): New enum
23261 (struct cgraph_node): Add.
23262 * final.c (rest_of_clean_state): Update.
23263 * lto-cgraph.c (lto_output_node): Output node frequency.
23264 (input_overwrite_node): Input node frequency.
23265 * tre-ssa-loop-ivopts (computation_cost): Update.
23266 * lto-streamer-out.c (output_function): Do not output function
23268 * predict.c (maybe_hot_frequency_p): Update and handle functions
23270 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
23272 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
23273 (compute_function_frequency): Set noreturn functions to be executed
23275 (choose_function_section): Update.
23276 * lto-streamer-in.c (input_function): Do not input function frequency.
23277 * function.c (allocate_struct_function): Do not initialize function
23279 * function.h (function_frequency): Remove.
23280 (struct function): Remove function frequency.
23281 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
23282 (try_update): Update.
23283 * tree-inline.c (initialize_cfun): Do not update function frequency.
23284 * passes.c (pass_init_dump_file): Update.
23285 * i386.c (ix86_compute_frame_layout): Update.
23286 (ix86_pad_returns): Update.
23288 2010-04-26 Jie Zhang <jie@codesourcery.com>
23290 PR tree-optimization/43833
23291 * tree-vrp.c (range_int_cst_p): New.
23292 (range_int_cst_singleton_p): New.
23293 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
23294 when both operands are constants. Use range_int_cst_p in
23297 2010-04-26 Jan Hubicka <jh@suse.cz>
23299 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
23301 2010-04-26 Richard Guenther <rguenther@suse.de>
23304 * gimple.c (gimple_decl_printable_name): Deal gracefully
23305 with a NULL DECL_NAME.
23307 2010-04-26 Richard Guenther <rguenther@suse.de>
23310 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
23311 if emitting debug information and it is either a function
23312 or a namespace decl.
23314 2010-04-26 Ira Rosen <irar@il.ibm.com>
23316 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
23317 determine if the statement is vectorizable, and a macro to access it.
23318 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23319 Skip statements that can't be vectorized. If the analysis fails,
23320 mark the statement as unvectorizable if vectorizing basic block.
23321 (vect_compute_data_refs_alignment): Likewise.
23322 (vect_verify_datarefs_alignment): Skip statements marked as
23323 unvectorizable. Add print.
23324 (vect_analyze_group_access): Skip statements that can't be
23325 vectorized. If the analysis fails, mark the statement as
23326 unvectorizable if vectorizing basic block.
23327 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
23328 * tree-vect-stmts.c (vectorizable_store): Fix the number of
23329 generated stmts for SLP.
23330 (new_stmt_vec_info): Initialize the new field.
23331 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
23332 statements marked as unvectorizable.
23334 2010-04-25 Joseph Myers <joseph@codesourcery.com>
23336 * c-common.c (flag_isoc1x): New.
23337 (flag_isoc99): Update comment.
23338 * c-common.h (flag_isoc1x): New.
23339 (flag_isoc99): Update comment.
23340 * c-cppbuiltin.c (builtin_define_float_constants): Also define
23341 __<type>_DECIMAL_DIG__.
23342 * c-opts.c (set_std_c1x): New.
23343 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
23344 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
23345 * c.opt (-std=c1x, -std=gnu1x): New options.
23346 * doc/cpp.texi: Mention -std=c1x.
23347 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
23348 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
23349 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
23350 * doc/standards.texi: Mention C1X.
23351 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
23352 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
23353 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
23356 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
23358 * config/i386/gmon-sol2.c (_mcleanup): Change format string
23359 placeholder from 0x%x to %#x.
23360 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23361 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23362 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23363 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23364 * config/i386/i386.c (ix86_target_string): Ditto.
23365 (output_pic_addr_const): Ditto.
23366 (print_operand): Ditto.
23368 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
23370 * combine.c (find_split_point): Add third argument. Use it
23371 to find nested multiply-accumulate instructions. Adjust calls.
23372 (try_combine): Adjust call to find_split_point.
23374 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23376 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
23378 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
23380 PR tree-optimization/41442
23381 * fold-const.c (merge_truthop_with_opposite_arm): New function.
23382 (fold_binary_loc): Call it.
23384 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23386 * toplev.c (general_init): Set default for fdiagnostics-show-option.
23387 * opts.c (common_handle_option): Allow disabling it.
23388 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
23390 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
23392 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
23393 between modes if both types are integral.
23395 2010-04-23 Richard Guenther <rguenther@suse.de>
23397 PR tree-optimization/43572
23398 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
23400 2010-04-23 Richard Guenther <rguenther@suse.de>
23403 * tree-inline.c (tree_can_inline_p): Also check compatibility
23406 2010-04-23 Martin Jambor <mjambor@suse.cz>
23408 PR tree-optimization/43846
23409 * tree-sra.c (struct access): New flag grp_assignment_read.
23410 (build_accesses_from_assign): Set grp_assignment_read.
23411 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
23412 (enum mark_read_status): New type.
23413 (analyze_access_subtree): Propagate grp_assignment_read, create
23414 accesses also if both direct_read and root->grp_assignment_read.
23416 2010-04-23 Martin Jambor <mjambor@suse.cz>
23418 PR middle-end/43835
23419 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
23420 function does not have type attributes.
23422 2010-04-23 Richard Guenther <rguenther@suse.de>
23425 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
23428 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23430 * sese.h (create_if_region_on_edge): Remove.
23432 * sese.c (create_if_region_on_edge): Make static.
23434 * tree-inline.c: Do not include ggc.h.
23436 * expr.c: Do not include ggc.h.
23438 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
23441 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
23444 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23445 in the middle of insns for casesi_worker_2.
23447 2010-04-22 David Edelsohn <edelsohn@gnu.org>
23449 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
23451 2010-04-22 Ira Rosen <irar@il.ibm.com>
23453 PR tree-optimization/43842
23454 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
23455 loop unrolling in update of exit phis. Fix comment.
23456 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
23457 least two reduction statements in the loop before starting SLP
23460 2010-04-22 Nick Clifton <nickc@redhat.com>
23462 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
23464 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
23466 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
23467 to simplify a + ~a.
23469 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23471 * tree-parloops.c (loop_parallel_p): New argument
23472 parloop_obstack. Pass it down.
23473 (parallelize_loops): New variable parloop_obstack. Initialize it,
23474 pass it down, free it.
23476 * tree-loop-linear.c (linear_transform_loops): Pass down
23479 * tree-data-ref.h (lambda_compute_access_matrices): New argument
23480 of type struct obstack *.
23482 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
23483 scratch_obstack. Initialize it, pass down, free it.
23485 * lambda.h (lambda_loop_new): Remove.
23486 (lambda_matrix_new, lambda_matrix_inverse)
23487 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
23488 argument of type struct obstack *.
23490 * lambda-trans.c (lambda_trans_matrix_new): New argument
23491 lambda_obstack. Pass it down, use obstack allocation for ret.
23492 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
23495 * lambda-mat.c (lambda_matrix_get_column)
23496 (lambda_matrix_project_to_null): Remove.
23497 (lambda_matrix_new): New argument lambda_obstack. Use obstack
23498 allocation for mat.
23499 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
23502 * lambda-code.c (lambda_loop_new): New function.
23503 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
23504 (lambda_compute_auxillary_space, lambda_compute_target_space)
23505 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
23506 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
23507 (build_access_matrix): New argument lambda_obstack. Use obstack
23509 (lambda_compute_step_signs, lambda_compute_access_matrices): New
23510 argument lambda_obstack. Pass it down.
23512 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23514 * optabs.h (expand_widening_mult): Declare.
23516 2010-04-22 Richard Guenther <rguenther@suse.de>
23518 PR tree-optimization/43845
23519 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
23520 lookup the CALL_EXPR function and arguments.
23522 2010-04-22 Nick Clifton <nickc@redhat.com>
23524 * config/stormy16/stormy16.c
23525 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
23526 * config/stormy16/stormy16.h: Tidy up formatting.
23527 (DONT_USE_BUILTIN_SETJMP): Remove definition.
23528 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
23529 (ineqbranchsi): Delete pattern.
23530 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
23531 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
23532 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
23533 stormy16-lib2-ucmpsi2.c.
23535 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23537 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
23538 df_simulate_find_noclobber_defs as appropriate. Keep track of an
23539 extra set merge_set_noclobber, and use it to relax the final test
23541 * df.h (df_simulate_find_noclobber_defs): Declare.
23542 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
23544 (df_simulate_find_noclobber_defs): New function.
23546 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
23548 * config/i386/i386.md: Use {} around multi-line preparation statements.
23550 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23552 * c-tree.h (push_init_level, pop_init_level, set_init_index)
23553 (process_init_element): New argument of type struct obstack *.
23555 * c-typeck.c (push_init_level, pop_init_level, set_designator)
23556 (set_init_index, set_init_label, set_nonincremental_init)
23557 (set_nonincremental_init_from_string, find_init_member)
23558 (output_init_element, output_pending_init_elements)
23559 (process_init_element): New argument braced_init_obstack. Pass it
23561 (push_range_stack, add_pending_init): New argument
23562 braced_init_obstack. Use obstack allocation.
23564 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
23565 braced_init_obstack. Pass it down.
23566 (c_parser_braced_init): New variables ret, braced_init_obstack.
23567 Initialize obstack, pass it down and finally free it.
23569 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23571 PR middle-end/29274
23572 * tree-pass.h (pass_optimize_widening_mul): Declare.
23573 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
23574 gate_optimize_widening_mul): New static functions.
23575 (pass_optimize_widening_mul): New.
23576 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
23577 <case MULT_EXPR>: Remove support for widening multiplies.
23578 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
23579 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
23580 simplify_gen_unary rather than directly building extensions.
23581 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
23583 * expmed.c (expand_widening_mult): New function.
23584 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
23586 2010-04-21 Jan Hubicka <jh@suse.cz>
23588 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
23589 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
23590 * lto-wpa-fixup.c: Remove.
23591 * Makefile.in (lto-wpa-fixup.o): Remove.
23592 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
23593 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
23594 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
23596 2010-04-21 Jan Hubicka <jh@suse.cz>
23598 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
23599 add write_optimization_summary, read_optimization_summary.
23600 (ipa_write_summaries_of_cgraph_node_set): Remove.
23601 (ipa_write_optimization_summaries): Declare.
23602 (ipa_read_optimization_summaries): Declare.
23603 * ipa-cp.c (pass_ipa_cp): Update.
23604 * ipa-reference.c (pass_ipa_reference): Update.
23605 * ipa-pure-const.c (pass_ipa_pure_const): Update.
23606 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
23608 * ipa-inline.c (pass_ipa_inline): Update.
23609 * ipa.c (pass_ipa_whole_program): Update.
23610 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
23611 * passes.c (ipa_write_summaries_1): Do not test wpa.
23612 (ipa_write_optimization_summaries_1): New.
23613 (ipa_write_optimization_summaries): New.
23614 (ipa_read_summaries): Do not test ltrans.
23615 (ipa_read_optimization_summaries_1): New.
23616 (ipa_read_optimization_summaries): New.
23618 2010-04-21 Jan Hubicka <jh@suse.cz>
23620 * lto-cgraph.c (lto_output_node): Do not output comdat groups
23621 for boundary nodes.
23622 (output_cgraph): Do not arrange comdat groups for boundary nodes.
23624 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23627 * dwarf2out.c (add_name_and_src_coords_attributes): Add
23628 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
23630 2010-04-21 Jan Hubicka <jh@suse.cz>
23632 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
23634 2010-04-21 Jan Hubicka <jh@suse.cz>
23636 * varpool.c (decide_is_variable_needed): Variable is always needed
23639 2010-04-21 Jan Hubicka <jh@suse.cz>
23641 * opts.c (decode_options): Enable pure-const pass for whopr.
23643 2010-04-21 Jan Hubicka <jh@suse.cz>
23645 * cgraph.c (dump_cgraph_node): Dump also assembler name.
23646 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
23648 (cgraph_decide_inlining): Do not expect callee to be removed in all
23651 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
23653 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
23655 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23657 * config/i386/i386.md (x86_shrd): Add athlon_decode and
23658 amdfam10_decode attributes.
23660 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23662 PR middle-end/43570
23663 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
23664 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
23665 (lower_copyprivate_clauses): Use private var in outer
23666 context instead of original var. Make sure the types
23667 are correct for VLAs.
23669 2010-04-21 Richard Guenther <rguenther@suse.de>
23671 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
23672 to non-pointer objects.
23674 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23676 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
23677 last chain entry if it starts with the still current label.
23678 (add_location_or_const_value_attribute): Check that
23679 loc_list->first->next is NULL instead of comparing ->first with ->last.
23680 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
23681 to add_var_loc_to_decl.
23683 * dwarf2out.c (output_call_frame_info): For dw_cie_version
23684 >= 4 add also address size and segment size fields into CIE header.
23686 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
23687 long as address size is the same as sizeof (void *) and
23689 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
23690 address size or segment size is unexpected, return DW_EH_PE_omit.
23691 (classify_object_over_fdes): If get_cie_encoding returned
23692 DW_EH_PE_omit, return -1.
23693 (init_object): If classify_object_over_fdes returned -1,
23694 pretend there were no FDEs at all.
23696 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23698 * config/i386/i386.md (bswap<mode>2): Macroize expander from
23699 bswap{si,di}2 using SWI48 mode iterator.
23700 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
23701 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
23702 set modrm attribute of bswap insn to 0 and remove length attribute.
23703 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
23704 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
23705 set mode attribute to <MODE> and remove length attribute.
23707 2010-04-20 James E. Wilson <wilson@codesourcery.com>
23709 PR rtl-optimization/43520
23710 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
23711 zero available registers.
23713 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23715 * builtins.c (fold_builtin_cproj): Fold more cases.
23717 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23719 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
23720 (fold_builtin_1): Fold builtin cproj.
23721 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
23722 Use ATTR_CONST_NOTHROW_LIST.
23724 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
23726 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
23727 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
23728 ffsi2_no_cmove for !TARGET_CMOVE.
23729 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
23730 (ffssi2): Remove expander.
23731 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
23733 (ctz<mode>2): Ditto from ctz{si,di}2.
23734 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
23736 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
23739 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23741 * dwarf2out.c (AT_linkage_name): Define.
23742 (clone_as_declaration): Handle DW_AT_linkage_name.
23743 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
23744 of DW_AT_MIPS_linkage_name.
23745 (move_linkage_attr): Likewise.
23746 (dwarf2out_finish): Likewise.
23748 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
23750 PR middle-end/41952
23751 * fold-const.c (fold_comparison): New folding rule.
23753 2010-04-20 Anatoly Sokolov <aesok@post.ru>
23755 * double-int.h (double_int_setbit): Declare.
23756 * double-int.c (double_int_setbit): New function.
23757 * rtl.h (immed_double_int_const): Declare.
23758 * emit-rtl.c (immed_double_int_const): New function.
23759 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
23760 and immed_double_int_const functions.
23761 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
23762 expand_copysign_bit): (Ditto.).
23763 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
23764 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
23765 * dojump.c (prefer_and_bit_test): (Ditto.).
23766 * expr.c (convert_modes, reduce_to_bit_field_precision,
23767 const_vector_from_tree): (Ditto.).
23768 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23770 2010-04-20 Jan Hubicka <jh@suse.cz>
23772 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
23773 (dump_cgraph_node): Dump new flags.
23774 * cgraph.h (struct cgraph_node): Add flags
23775 reachable_from_other_partition and in_other_partition.
23776 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
23777 other partition can not be removed.
23778 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
23779 the other partition must be output; silence sanity checking on
23780 leaking functions bodies from other paritition.
23781 * lto-cgraph.c (reachable_from_other_partition_p): New function.
23782 (lto_output_node): Output new flags; do not sanity check that inline
23783 clones are output; drop lto_forced_extern_inline_p code; do not mock
23784 visibility flags at partition boundaries.
23785 (add_node_to): New function.
23786 (output_cgraph): Use it to sort functions so masters appear before
23788 (input_overwrite_node): Input new flags.
23789 * passes.c (ipa_write_summaries): Do not call
23790 lto_new_extern_inline_states.
23791 * lto-section-out.c (forced_extern_inline,
23792 lto_new_extern_inline_states lto_delete_extern_inline_states,
23793 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
23794 * lto-streamer.h (lto_new_extern_inline_states,
23795 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
23796 lto_forced_extern_inline_p): Kill.
23798 2010-04-20 Richard Guenther <rguenther@suse.de>
23800 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
23801 from vars that can have pointers.
23802 (process_constraint): Dump useless constraints.
23804 2010-04-20 Richard Guenther <rguenther@suse.de>
23806 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
23807 (dump_sa_points_to_info): Remove asserts.
23808 (init_base_vars): nothing_id isn't an escape point nor does it
23811 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23813 * tree.h (TYPE_REF_IS_RVALUE): Define.
23814 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
23815 should_move_die_to_comdat, prune_unused_types_walk): Handle
23816 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
23817 (modified_type_die, gen_reference_type_die): Emit
23818 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
23819 if TYPE_REF_IS_RVALUE and -gdwarf-4.
23821 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23824 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
23825 calls for -fpic -m31 if they have been sibcall optimized.
23827 2010-04-19 James E. Wilson <wilson@codesourcery.com>
23829 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
23830 ar.lc fixed and call-used.
23832 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
23834 2010-04-19 Jan Hubicka <jh@suse.cz>
23836 * opts.c (decode_options): Disable whpr incompatible passes.
23837 * lto/lto.c (lto_1_to_1_map): Skip clones.
23838 (read_cgraph_and_symbols): Do not mark everything as needed.
23839 (do_whole_program_analysis): Do map only after optimizing;
23840 set proper cgraph_state; use passmanager.
23842 2010-04-19 DJ Delorie <dj@redhat.com>
23844 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
23845 POINTER_PLUS_EXPR and fix them.
23847 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
23849 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
23850 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
23851 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
23852 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
23853 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
23854 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
23855 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
23856 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
23857 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
23858 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
23859 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
23861 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
23863 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
23864 (check_cond_move_block): Likewise.
23865 (cond_move_process_if_block): Likewise.
23866 (noce_find_if_block): Improve formatting.
23867 (find_if_header): Pass 0 to memset and tweak conditions.
23868 (cond_exec_find_if_block): Fix long lines and tweak conditions.
23870 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23872 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
23875 PR middle-end/43337
23876 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
23877 with non-local decl doesn't need chain.
23879 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
23881 * ira-color.c (allocno_reload_assign): Avoid accumulating
23882 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
23884 2010-04-19 Martin Jambor <mjambor@suse.cz>
23886 * gimple.h (create_tmp_reg): Declare.
23887 * gimplify.c (create_tmp_reg): New function.
23888 (gimplify_return_expr): Use create_tmp_reg.
23889 (gimplify_omp_atomic): Likewise.
23890 (gimple_regimplify_operands): Likewise.
23891 * tree-dfa.c (make_rename_temp): Likewise.
23892 * tree-predcom.c (predcom_tmp_var): Likewise.
23893 (reassociate_to_the_same_stmt): Likewise.
23894 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
23895 (get_replaced_param_substitute): Likewise.
23896 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
23897 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
23898 * tree-ssa-pre.c (get_representative_for): Likewise.
23899 (create_expression_by_pieces): Likewise.
23900 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
23901 (create_tailcall_accumulator): Likewise.
23903 2010-04-19 Martin Jambor <mjambor@suse.cz>
23905 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
23907 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
23909 2010-04-19 Richard Guenther <rguenther@suse.de>
23911 PR tree-optimization/43796
23912 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
23913 from SCEV in the lattice.
23914 (vrp_visit_phi_node): Dump change.
23916 2010-04-19 Richard Guenther <rguenther@suse.de>
23918 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
23919 * configure: Re-generated.
23921 2010-04-19 Richard Guenther <rguenther@suse.de>
23923 PR tree-optimization/43783
23924 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
23925 constant ARRAY_REF operands two and three if possible.
23927 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
23930 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
23932 2010-04-19 Jie Zhang <jie@codesourcery.com>
23935 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
23937 2010-04-19 Ira Rosen <irar@il.ibm.com>
23939 PR tree-optimization/37027
23940 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
23941 and macro to access it.
23942 (vectorizable_reduction): Add argument.
23943 (vect_get_slp_defs): Likewise.
23944 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
23945 statements for possible use in SLP.
23946 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
23947 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
23948 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
23950 (vectorizable_reduction): Likewise.
23951 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
23953 (vectorizable_type_demotion, vectorizable_type_promotion,
23954 vectorizable_store): Likewise.
23955 (vect_analyze_stmt): Update call to vectorizable_reduction.
23956 (vect_transform_stmt): Likewise.
23957 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
23958 (vect_build_slp_tree): Fix indentation. Check that there are no loads
23959 from different interleaving chains in same node.
23960 (vect_slp_rearrange_stmts): New function.
23961 (vect_supported_load_permutation_p): Allow load permutations for
23962 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
23963 inside SLP nodes if necessary.
23964 (vect_analyze_slp_instance): Handle reductions.
23965 (vect_analyze_slp): Try to build SLP instances originating from groups
23967 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
23968 (vect_get_constant_vectors): Create initial vectors for reductions
23969 according to reduction code. Add new argument.
23970 (vect_get_slp_defs): Add new argument, pass it to
23971 vect_get_constant_vectors.
23972 (vect_schedule_slp_instance): Remove SLP tree root statements.
23974 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23976 * tree.h (ENUM_IS_SCOPED): Define.
23977 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
23978 for ENUM_IS_SCOPED enums.
23980 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
23982 * fold-const.c (fold_comparison): Use ssizetype.
23983 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23984 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
23985 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
23986 * tree-object-size.c (compute_object_sizes): Use size_type_node.
23988 * tree.h (initialize_sizetypes): Remove parameter.
23989 (build_common_tree_nodes): Remove second parameter.
23990 * stor-layout.c (initialize_sizetypes): Remove parameter.
23991 Always create an unsigned type.
23992 (set_sizetype): Assert that the passed type is unsigned and simplify.
23993 * tree.c (build_common_tree_nodes): Remove second parameter.
23994 Adjust call to initialize_sizetypes.
23995 * c-decl.c (c_init_decl_processing): Remove second argument in call to
23996 build_common_tree_nodes.
23998 2010-04-18 Matthias Klose <doko@ubuntu.com>
24000 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
24002 2010-04-18 Ira Rosen <irar@il.ibm.com>
24004 PR tree-optimization/43771
24005 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
24006 load permutation doesn't have gaps.
24008 2010-04-18 Jan Hubicka <jh@suse.cz>
24010 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
24011 (sse_prologue_save_insn expander): Use new pattern.
24012 (sse_prologue_save_insn1): New pattern and splitter.
24013 (sse_prologue_save_insn): Update to deal also with 64bit aligned
24015 * i386.c (setup_incoming_varargs_64): Do not compute jump
24017 (ix86_gimplify_va_arg): Update alignment needed.
24018 (ix86_local_alignment): Do not align all local arrays to 128bit.
24020 2010-04-17 Jan Hubicka <jh@suse.cz>
24022 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
24024 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24026 * arm.md (negdi2): Remove redundant code to force values into a
24029 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24031 * arm/bpabi.S: Add EABI alignment attributes to objects.
24032 * arm/bpabi-v6m.S: Likewise.
24033 * arm/crti.asm: Likewise.
24034 * arm/crtn.asm: Likewise.
24035 * arm/lib1funcs.asm: Likewise.
24036 * arm/libunwind.S: Likewise.
24038 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24040 * arm-protos.h (tune_params): New structure.
24041 * arm.c (current_tune): New variable.
24042 (arm_constant_limit): Delete.
24043 (struct processors): Add pointer to the tune parameters.
24044 (arm_slowmul_tune): New tuning option.
24045 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
24046 (all_cores): Adjust to pick up the tuning model.
24047 (arm_constant_limit): New function.
24048 (arm_override_options): Select the appropriate tuning model. Delete
24049 initialization of arm_const_limit.
24050 (arm_split_constant): Use the new constant-limit model.
24051 (arm_rtx_costs): Pick up the current tuning model.
24052 * arm.md (is_strongarm, is_xscale): Delete.
24053 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
24054 for Xscale variant architectures.
24055 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
24057 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24059 * config/arm/arm.c (arm_gen_constant): Remove unused variable
24061 (arm_rtx_costs_1): Remove unused variable extra_cost.
24062 (arm_unwind_emit_set): Use variable offset.
24063 (thumb1_output_casesi): Remove unused variable flags.
24065 2010-04-16 Jeff Law <law@redhat.com>
24067 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
24068 needing assignment rather than doing a two-phase assignment. Remove
24069 unused variable 'm'.
24071 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24074 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
24076 2010-04-16 Doug Kwan <dougkwan@google.com>
24078 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
24079 (next_operand_entry_id): New static variable.
24080 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
24081 (add_to_ops_vec): Assigned unique ID to operand entry.
24082 (struct oecount_s): New field ID.
24083 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
24084 (undistribute_ops_list): Assign unique IDs to oecounts.
24085 (init_reassoc): reset next_operand_entry_id.
24087 2010-04-16 Doug Kwan <dougkwan@google.com>
24089 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
24090 missing left parenthesis.
24092 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
24094 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
24095 *btdi_rex64 using SWI48 mode iterator.
24096 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
24097 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
24098 *jcc_btdi_mask_rex64.
24100 2010-04-16 Anatoly Sokolov <aesok@post.ru>
24102 * double-int.h (tree_to_double_int): Convert to macro.
24103 * double-int.c (tree_to_double_int): Remove.
24105 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24108 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
24109 with want_address 2 and in case a single element list might be
24110 possible, call it again with want_address 0.
24112 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24114 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
24115 case 'W' print operands for HI mode.
24116 * config/h8300/h8300.h (Y0, Y2) : New constraints.
24117 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
24118 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
24119 * config/h8300/predicate.md (bit_register_indirect_operand): New.
24121 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
24123 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
24124 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
24125 #xx:3 and #xx:4 mode.
24127 * config/h8300/h8300.md (inverted load with HImode dest): Add
24128 support for H8300SX.
24130 * config/h8300/predicate.md (bit_operand): Allow immediate values that
24131 satisfy 'U' constraint.
24133 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24135 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
24136 * configure: Regenerate.
24137 * config.in: Regenerate.
24138 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
24141 2010-04-16 Richard Guenther <rguenther@suse.de>
24143 * tree.h (struct tree_decl_minimal): Move pt_uid ...
24144 (struct tree_decl_common): ... here.
24145 (DECL_PT_UID): Adjust.
24146 (SET_DECL_PT_UID): Likewise.
24147 (DECL_PT_UID_SET_P): Likewise.
24149 2010-04-16 Richard Guenther <rguenther@suse.de>
24151 PR tree-optimization/43572
24152 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
24153 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
24154 * tree-flow.h (is_call_clobbered): Remove.
24155 * tree-flow-inline.h (is_call_clobbered): Likewise.
24156 * tree-dfa.c (dump_variable): Do not dump call clobber state.
24157 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
24158 (execute_return_slot_opt): Adjust.
24159 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
24160 check for call clobbered vars here.
24161 (find_tail_calls): Move tailcall verification to the
24164 2010-04-16 Diego Novillo <dnovillo@google.com>
24166 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
24168 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
24171 * config/arm/arm.md (cbranchqi4): New pattern.
24172 * config/arm/predicates.md (const0_operand,
24173 cbranchqi4_comparison_operator): New predicates.
24175 2010-04-16 Richard Guenther <rguenther@suse.de>
24177 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
24178 (dump_gimple_stmt): Likewise.
24180 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
24182 * recog.h (struct recog_data): New field is_operator.
24183 (struct insn_operand_data): New field is_operator.
24184 * recog.c (extract_insn): Set recog_data.is_operator.
24185 * genoutput.c (output_operand_data): Emit code to set the
24187 * reload.c (find_reloads): Use it rather than testing for an
24188 empty constraint string.
24191 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
24192 If the previous insn is a cbranchsi4_insn with the same arguments,
24193 omit the compare instruction.
24195 * config/arm/arm.md (addsi3_cbranch): If destination is a high
24196 register, inputs must be low registers and we need a low register
24197 scratch. Handle alternative 2 like alternative 3.
24199 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24201 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
24202 don't call get_addr on both. If one expression is a VALUE and
24203 the other a REG, check VALUE's locs if the REG isn't among them.
24205 2010-04-16 Christian Bruel <christian.bruel@st.com>
24207 * config/sh/sh.h (sh_frame_pointer_required): New function.
24208 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
24209 (flag_omit_frame_pointer) Set.
24210 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
24211 (rounded_frame_size): Adjust size with outgoing_args_size.
24212 (sh_set_return_address): Must return from stack pointer.
24213 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
24214 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
24215 (ACCUMULATE_OUTGOING_ARGS): Define.
24216 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
24217 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
24219 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24222 * config/sh/sh.c (sh_legitimize_reload_address): Use
24223 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
24224 Remove a unneeded check for offset_base.
24226 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
24228 * configure: Regenerated.
24230 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24232 * config/s390/s390.c (s390_call_save_register_used): Switch back
24233 to HARD_REGNO_NREGS.
24235 2010-04-15 Richard Guenther <rguenther@suse.de>
24237 * alias.c (alias_set_subset_of): Handle alias-set zero
24240 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
24241 Julian Brown <julian@codesourcery.com>
24243 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
24244 alternatives according to use of high and low regs.
24245 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
24246 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
24247 optimizing for size on Thumb-2.
24249 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
24251 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
24253 2010-04-15 Richard Guenther <rguenther@suse.de>
24255 * tree-ssa-structalias.c (struct variable_info): Add
24257 (new_var_info): Initialize it.
24258 (dump_constraints): Support printing last added constraints.
24259 (debug_constraints): Adjust.
24260 (dump_constraint_graph): Likewise.
24261 (make_heapvar_for): Check for NULL cfun.
24262 (get_function_part_constraint): New function.
24263 (get_fi_for_callee): Likewise.
24264 (find_func_aliases): Properly implement IPA PTA constraints.
24265 (process_ipa_clobber): New function.
24266 (find_func_clobbers): Likewise.
24267 (insert_into_field_list_sorted): Remove.
24268 (create_function_info_for): Properly allocate vars for IPA mode.
24269 Do not use insert_into_field_list_sorted.
24270 (create_variable_info_for): Properly generate constraints for
24271 global vars in IPA mode.
24272 (dump_solution_for_var): Always dump the solution.
24273 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
24274 (find_what_var_points_to): Adjust.
24275 (pt_solution_set): Change.
24276 (pt_solution_ior_into): New function.
24277 (pt_solution_empty_p): Export.
24278 (pt_solution_includes_global): Adjust.
24279 (pt_solution_includes_1): Likewise.
24280 (pt_solutions_intersect_1): Likewise.
24281 (dump_sa_points_to_info): Check some invariants.
24282 (solve_constraints): Move constraint dumping ...
24283 (compute_points_to_sets): ... here.
24284 (ipa_pta_execute): ... and here.
24285 (compute_may_aliases): Do not re-compute points-to info
24286 locally if IPA info is available.
24287 (ipa_escaped_pt): New global var.
24288 (ipa_pta_execute): Properly implement IPA PTA.
24289 * tree-into-ssa.c (dump_decl_set): Support dumping
24290 decls not in referenced-vars.
24291 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
24292 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
24293 (dump_points_to_solution): Likewise.
24294 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
24295 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
24296 (remap_gimple_stmt): Reset call clobber/use information if necessary.
24297 (copy_decl_to_var): Copy DECL_PT_UID.
24298 (copy_result_decl_to_var): Likewise.
24299 * tree.c (make_node_stat): Initialize DECL_PT_UID.
24300 (copy_node_stat): Copy it.
24301 * tree.h (DECL_PT_UID): New macro.
24302 (SET_DECL_PT_UID): Likewise.
24303 (DECL_PT_UID_SET_P): Likewise.
24304 (struct tree_decl_minimal): Add pt_uid member.
24305 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
24306 (pt_solution_empty_p): Declare.
24307 (pt_solution_set): Adjust.
24308 (ipa_escaped_pt): Declare.
24309 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
24310 * gimple-pretty-print.c (pp_points_to_solution): New function.
24311 (dump_gimple_call): Dump call clobber/use information.
24312 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
24313 * tree-pass.h (TDF_ALIAS): New dump option.
24314 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
24315 * doc/invoke.texi (-fipa-pta): Update documentation.
24317 2010-04-15 Richard Guenther <rguenther@suse.de>
24319 * Makefile.in (OBJS-common): Add gimple-fold.o.
24320 (gimple-fold.o): New rule.
24321 * tree.h (maybe_fold_offset_to_reference,
24322 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
24324 * gimple.h: ... here.
24325 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
24326 may_propagate_address_into_dereference): Move prototypes ...
24327 * gimple.h: ... here.
24328 * tree-ssa-ccp.c (get_symbol_constant_value,
24329 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
24330 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
24331 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
24332 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
24333 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
24334 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
24335 gimplify_and_update_call_from_tree): Move ...
24336 * gimple-fold.c: ... here. New file.
24337 (ccp_fold_builtin): Rename to ...
24338 (gimple_fold_builtin): ... this.
24339 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
24341 2010-04-15 Richard Guenther <rguenther@suse.de>
24343 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
24344 fit_double_type, force_fit_type_double, add_double_with_sign,
24345 neg_double, mul_double_with_sign, lshift_double, rshift_double,
24346 lrotate_double, rrotate_double, div_and_round_double): Move ...
24347 * double-int.c: ... here.
24348 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
24349 add_double, neg_double, mul_double_with_sign, mul_double,
24350 lshift_double, rshift_double, lrotate_double, rrotate_double,
24351 div_and_round_double): Move prototypes ...
24352 * double-int.h: ... here.
24354 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
24357 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
24358 matching constraints to ensure inputs match the output.
24360 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24363 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
24364 in an input-only operand.
24366 2010-04-15 Anatoly Sokolov <aesok@post.ru>
24368 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
24369 (double_int_not, double_int_lshift, double_int_rshift): Declare.
24370 (double_int_negative_p): Convert to static inline function.
24371 * double-int.c (double_int_lshift, double_int_lshift): New functions.
24372 (double_int_negative_p): Remove.
24373 * tree.h (lshift_double, rshift_double):
24374 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
24375 * fold-const.c (fold_convert_const_int_from_real,
24376 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
24377 (lshift_double): Change type of arith argument to bool.
24378 (rshift_double): Change type of arith argument to bool. Correct
24380 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24382 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
24385 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
24386 at the start and end of the then/else blocks, and omit them from the
24388 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
24389 argument; all callers changed. Pass zero to old_insns_match_p instead.
24390 (flow_find_head_matching_sequence): New function.
24391 (old_insns_match_p): Check REG_EH_REGION notes for calls.
24392 * basic-block.h (flow_find_cross_jump,
24393 flow_find_head_matching_sequence): Declare functions.
24395 2010-04-14 Jason Merrill <jason@redhat.com>
24398 * c-common.c (attribute_takes_identifier_p): New fn.
24399 * c-common.h: Declare it.
24401 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24403 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
24404 splitter condition.
24405 (*udivmod<mode>4): Ditto.
24407 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24409 * config/i386/i386.md (maxmin_int): Rename code attribute from
24410 maxminiprefix and update all users.
24411 (maxmin_float): Ditto from maxminfprefix.
24412 (logic): Ditto from logicprefix.
24413 (absneg_mnemonic): Ditto from absnegprefix.
24414 * config/i386/mmx.md: Update all users of maxminiprefix,
24415 maxminfprefix and logicprefix for rename.
24416 * config/i386/sse.md: Ditto.
24417 * config/i386/sync.md (sync_<code><mode>): Update for
24418 logicprefix rename.
24420 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
24423 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
24424 warnings converted to errors.
24426 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24428 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
24429 used insn_type variable.
24430 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
24431 to avoid set-but-not-used warning.
24433 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24435 * df-core.c (df_ref_debug): Change format string placeholder
24437 * dwarf2asm.c (dw2_asm_output_data_raw,
24438 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
24439 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
24440 * dwarf2out.c (output_cfi, output_cfi_directive,
24441 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
24442 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
24444 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
24445 * print-rtl.c (print_rtx): Ditto.
24447 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24449 PR middle-end/42694
24450 * builtins.c (expand_builtin_pow_root): New function to expand pow
24451 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
24452 series of sqrt and cbrt calls under -ffast-math.
24453 (expand_builtin_pow): Call it.
24455 2010-04-14 Michael Matz <matz@suse.de>
24457 PR tree-optimization/42963
24458 * tree-cfg.c (touched_switch_bbs): New static variable.
24459 (group_case_labels_stmt): New function broken out from ...
24460 (group_case_labels): ... here, use the above.
24461 (start_recording_case_labels): Allocate touched_switch_bbs.
24462 (end_recording_case_labels): Deallocate it, call
24463 group_case_labels_stmt.
24464 (gimple_redirect_edge_and_branch): Remember index of affected BB.
24466 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24468 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
24469 from insn template.
24471 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24473 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
24475 2010-04-13 Jan Hubicka <jh@suse.cz>
24477 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
24478 of optimized out static functions.
24479 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
24480 cost computation. Also sanity check for overflows.
24481 (update_caller_keys): Update cgraph_edge_badness call; properly
24482 update fibheap and sanity check that it is up to date.
24483 (add_new_edges_to_heap): Update cgraph_edge_badness.
24484 (cgraph_decide_inlining_of_small_function): Likewise;
24485 add sanity checking that badness in heap is up to date;
24486 improve dumping of reason; Update badness of calls to the
24487 offline copy of function currently inlined; dump badness
24488 of functions not inlined because of unit growth limits.
24490 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24492 PR middle-end/32628
24493 * c-common.c (pointer_int_sum): Disregard overflow that occured only
24494 because of sign-extension change when converting to sizetype here...
24495 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
24497 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
24498 the folding to constants. Remove redundant final conversion.
24499 (fold_binary) <associate>: Do not associate if the re-association of
24500 constants alone overflows.
24501 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
24502 to the end of the list.
24503 (multiple_of_p) <COND_EXPR>: New case.
24505 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
24507 * opt-functions.awk (opt_sanitized_name): New.
24509 * optc-gen.awk: Use it
24510 * opth-gen.awk: Use it.
24512 2010-04-13 Martin Jambor <mjambor@suse.cz>
24514 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
24515 (sra_modify_assign): Delete stmts loading dead data even if racc has no
24516 children. Call replace_uses_with_default_def_ssa_name to handle
24519 2010-04-13 Michael Matz <matz@suse.de>
24521 PR middle-end/43730
24522 * builtins.c (expand_builtin_interclass_mathfn): Also create
24523 a register if the predicate doesn't match.
24525 2010-04-13 Diego Novillo <dnovillo@google.com>
24527 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
24528 * c-pch.c: Include timevar.h.
24529 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
24530 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
24531 * ggc-common.c: Include timevar.h.
24532 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
24533 * timevar.def (TV_PCH_SAVE): Define.
24534 (TV_PCH_CPP_SAVE): Define.
24535 (TV_PCH_PTR_REALLOC): Define.
24536 (TV_PCH_PTR_SORT): Define.
24537 (TV_PCH_RESTORE): Define.
24538 (TV_PCH_CPP_RESTORE): Define.
24540 2010-04-13 Michael Matz <matz@suse.de>
24542 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
24544 (can_reassociate_p): New function.
24545 (break_up_subtract_bb, reassociate_bb): Use it.
24547 2010-04-13 Richard Guenther <rguenther@suse.de>
24550 * builtins.c (c_readstr): Fix assert.
24552 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
24554 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
24555 when generating cltd insn.
24557 (*ashl<mode>3_1): Remove special handling for register operand 2.
24558 (*ashlsi3_1_zext): Ditto.
24559 (*ashlhi3_1): Ditto.
24560 (*ashlhi3_1_lea): Ditto.
24561 (*ashlqi3_1): Ditto.
24562 (*ashlqi3_1_lea): Ditto.
24563 (*<shiftrt_insn><mode>3_1): Ditto.
24564 (*<shiftrt_insn>si3_1_zext): Ditto.
24565 (*<shiftrt_insn>qi3_1_slp): Ditto.
24566 (*<rotate_insn><mode>3_1): Ditto.
24567 (*<rotate_insn>si3_1_zext): Ditto.
24568 (*<rotate_insn>qi3_1_slp): Ditto.
24570 2010-04-13 Richard Guenther <rguenther@suse.de>
24572 * tree-ssa-structalias.c (callused_id): Remove.
24573 (call_stmt_vars): New.
24574 (get_call_vi): Likewise.
24575 (lookup_call_use_vi): Likewise.
24576 (lookup_call_clobber_vi): Likewise.
24577 (get_call_use_vi): Likewise.
24578 (get_call_clobber_vi): Likewise.
24579 (make_transitive_closure_constraints): Likewise.
24580 (handle_const_call): Adjust to do per-call call-used handling.
24581 (handle_pure_call): Likewise.
24582 (find_what_var_points_to): Remove general callused handling.
24583 (init_base_vars): Likewise.
24584 (init_alias_vars): Initialize call_stmt_vars.
24585 (compute_points_to_sets): Process call-used and call-clobbered
24586 vars for call statements.
24587 (delete_points_to_sets): Free call_stmt_vars.
24589 2010-04-13 Richard Guenther <rguenther@suse.de>
24591 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24592 Only add RW dependence for dependence distance zero.
24593 Adjust maximal vectorization factor according to dependences.
24594 Move alignment handling ...
24595 (vect_find_same_alignment_drs): ... here. New function.
24596 (vect_analyze_data_ref_dependences): Adjust.
24597 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
24598 (vect_analyze_data_refs): Adjust minimal vectorization factor
24599 according to data references.
24600 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
24601 dependences before determining the vectorization factor.
24602 Analyze alignment after determining the vectorization factor.
24603 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
24604 dependences before alignment.
24605 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
24607 (vect_analyze_data_refs): Likewise.
24608 (MAX_VECTORIZATION_FACTOR): New define.
24610 2010-04-13 Duncan Sands <baldrick@free.fr>
24612 * except.h (lang_eh_type_covers): Remove.
24613 * except.c (lang_eh_type_covers): Likewise.
24615 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24616 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24618 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
24619 * config/s390/s390.c: Replace UNTIS_PER_WORD with
24620 UNITS_PER_LONG where it is ABI relevant.
24621 (s390_return_addr_rtx): Likewise.
24622 (s390_back_chain_rtx): Likewise.
24623 (s390_frame_area): Likewise.
24624 (s390_frame_info): Likewise.
24625 (s390_initial_elimination_offset): Likewise.
24626 (save_gprs): Likewise.
24627 (s390_emit_prologue): Likewise.
24628 (s390_emit_epilogue): Likewise.
24629 (s390_function_arg_advance): Likewise.
24630 (s390_function_arg): Likewise.
24631 (s390_va_start): Likewise.
24632 (s390_gimplify_va_arg): Likewise.
24633 (s390_function_profiler): Likewise.
24634 (s390_optimize_prologue): Likewise.
24635 (s390_rtx_costs): Likewise.
24636 (s390_secondary_reload): Likewise.
24637 (s390_promote_function_mode): Likewise.
24638 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
24639 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
24640 registers available.
24641 (s390_unwind_word_mode): New function.
24642 (s390_function_value): Split 64 bit values into register pair if
24643 used as return value.
24644 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
24645 function call parameters. Handle parallels.
24646 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
24647 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
24648 (DWARF_CIE_DATA_ALIGNMENT): New macro.
24649 (s390_expand_setmem): Remove unused variable src_addr.
24650 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
24651 deal with 64 bit registers.
24652 * config/s390/s390.h: Define __zarch__ predefined macro.
24653 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
24654 (UNITS_PER_LONG): New macro.
24655 * libjava/include/s390-signal.h: Define extended ucontext
24656 structure containing the upper halfs of the 64 bit registers.
24658 2010-04-13 Simon Baldwin <simonb@google.com>
24660 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
24662 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24664 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
24665 rvalue on the RHS if the LHS is of a non-renamable type.
24666 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
24668 2010-04-13 Matthias Klose <doko@ubuntu.com>
24670 * gcc.c (cc1_options): Handle -iplugindir before processing
24671 the cc1 spec. Only add -iplugindir once.
24672 (cpp_unique_options): Add -iplugindir option if -fplugin* options
24674 * common.opt (iplugindir): Remove `Separate' property, initialize.
24675 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
24677 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
24678 (distclean): Remove plugin dir.
24679 * doc/invoke.texi: Document -iplugindir.
24681 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
24683 * doc/plugins.texi (Loading Plugins): Document short
24684 -fplugin=foo option.
24685 (Plugin API): Mention default_plugin_dir_name function.
24687 * gcc.c (find_file_spec_function): Add new declaration.
24688 (static_spec_func): Use it for "find-file".
24689 (find_file_spec_function): Add new function.
24690 (cc1_options): Add -iplugindir option if -fplugin* options found.
24692 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
24694 * plugin.c (add_new_plugin): Updated comment, and handle short
24696 (default_plugin_dir_name): Added new function.
24698 * common.opt (iplugindir): New option to set the plugin directory.
24700 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
24702 * config/i386/i386.md (any_rotate): New code iterator.
24703 (rotate_insn): New code attribute.
24705 (SWIM124): New mode iterator.
24706 (<rotate_insn>ti3): New expander.
24707 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
24708 any_rotate code iterator.
24709 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
24710 using any_rotate code iterator and SWIM124 mode iterator.
24711 (ix86_rotlti3): New insn_and_split pattern.
24712 (ix86_rotrti3): Ditto.
24713 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
24714 ix86_rotl{di,ti}3 patterns.
24715 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
24716 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
24717 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
24718 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
24719 code iterator and SWI mode iterator.
24720 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
24721 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
24723 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
24724 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
24725 (bswap rotatert splitter): Add splitter.
24726 (bswap splitter): Macroize splitter using any_rotate code iterator.
24727 Add insn predicate to split only for TARGET_USE_XCHGB or when
24728 optimizing function for size.
24730 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24732 * config/pa/pa.c (emit_move_sequence): Remove use of
24733 deleted variable flag_argument_noalias.
24735 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24737 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
24739 Add to unsupported targets list.
24740 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
24741 sparc*-sun-solaris2.[567]* from target lists.
24742 * configure: Regenerate.
24743 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
24745 Remove Solaris 7 patch references.
24746 (Specific, sparc-sun-solaris2.7): Removed.
24747 (sparc-sun-solaris2*): Update Solaris 7 example.
24748 (sparc64-*-solaris2*): Likewise.
24750 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24752 * config.build (alpha*-dec-osf4*): Remove.
24753 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
24754 of obsolete configurations.
24755 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
24757 * config/alpha/t-osf4: Renamed to ...
24758 * config/alpha/t-osf5: ... this.
24759 * config/alpha/osf.h: Renamed to ...
24760 * config/alpha/osf5.h: ... this.
24761 Merged old osf5.h contents.
24763 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
24764 (EXTRA_SPECS): Removed.
24765 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
24766 reflect removal of Tru64 UNIX V4.0/V5.0 support.
24769 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24771 * doc/contrib.texi (Contributors, Rainer Orth): Update.
24773 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
24776 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
24777 __thiscall convention.
24779 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24781 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
24783 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
24785 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24787 * function.c (assign_parms_initialize_all): Add unused attribute
24790 2010-04-12 Richard Guenther <rguenther@suse.de>
24792 * gsstruct.def (GSS_CALL): New.
24793 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
24794 * gimple.h: Include tree-ssa-alias.h.
24795 (struct gimple_statement_call): New.
24796 (union gimple_statement_struct_d): Add gimple_call member.
24797 (gimple_call_reset_alias_info): Declare.
24798 (gimple_call_use_set): New function.
24799 (gimple_call_clobber_set): Likewise.
24800 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
24801 * gimple.c (gimple_call_reset_alias_info): New function.
24802 (gimple_build_call_1): Call it.
24803 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24804 * tree-inline.c (remap_gimple_stmt): Likewise.
24805 (expand_call_inline): Remove callused handling.
24806 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
24807 * tree-dfa.c (dump_variable): Likewise.
24808 * tree-parloops.c (parallelize_loops): Likewise.
24809 * tree-ssa.c (init_tree_ssa): Likewise.
24810 (delete_tree_ssa): Likewise.
24811 * tree-flow-inline.h (is_call_used): Remove.
24812 * tree-flow.h (struct gimple_df): Remove callused member.
24813 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
24814 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
24815 (ref_maybe_used_by_call_p_1): Simplify.
24816 (call_may_clobber_ref_p_1): Likewise.
24817 * tree-ssa-structalias.c (compute_points_to_sets): Set
24818 the call stmt used and clobbered sets.
24819 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
24820 (find_tail_calls): Verify the tail call.
24822 2010-04-12 Richard Guenther <rguenther@suse.de>
24824 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
24825 single-iteration always-inline inlining.
24826 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
24827 (cgraph_decide_inlining): Do not handle always-inline specially.
24828 (try_inline): Remove always-inline cycle detection special case.
24829 Do not recurse on always-inlines.
24830 (cgraph_early_inlining): Do not iterate if not optimizing.
24831 (cgraph_gate_early_inlining): remove.
24832 (pass_early_inline): Run unconditionally.
24833 (gate_cgraph_decide_inlining): New function.
24834 (pass_ipa_inline): Use it. Do not run the IPA inliner if
24835 not inlining or optimizing.
24836 (cgraph_decide_inlining_of_small_functions): Also consider
24837 always-inline functions.
24838 (cgraph_default_inline_p): Return true for nodes which should
24839 disregard inline limits.
24840 (estimate_function_body_sizes): Assume zero size and time for
24841 nodes which are marked as disregarding inline limits.
24842 (cgraph_decide_recursive_inlining): Do not perform recursive
24843 inlining on always-inline nodes.
24845 2010-04-12 Jakub Jelinek <jakub@redhat.com>
24848 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
24849 for exprs satisfying handled_component_p.
24851 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
24853 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
24854 non-constant aggregate elements.
24856 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
24857 is a real initialization.
24859 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
24862 * c-decl.c (start_function): Move forward check for nested function.
24864 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
24866 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
24867 * config/sh/sh.c: Include reload.h.
24868 (sh_legitimize_reload_address): New.
24869 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
24870 sh_legitimize_reload_address.
24872 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24874 * config/sh/sh.md (*movqi_pop): New insn pattern.
24875 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
24877 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24879 * config/i386/i386.md (any_shiftrt): New code iterator.
24880 (shiftrt_insn): New code attribute.
24882 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
24883 using any_shiftrt code iterator.
24884 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
24885 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
24886 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
24887 pattern from corresponding peephole2 patterns.
24888 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
24889 using any_shiftrt code iterator.
24890 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
24891 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
24892 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
24893 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
24894 *{ashr,lshr}<mode>3_cmp_zext.
24895 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
24897 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24899 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
24901 (*lshr<mode>3_cconly): Ditto.
24903 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24905 * config/i386/i386.md (lshr<mode>3): Macroize expander from
24906 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24907 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24908 pattern from *lshr{di,ti}3_1 and corresponding splitters using
24910 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24911 from corresponding peephole2 patterns.
24912 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
24913 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
24914 and *lshrdi3_1_rex64 using SWI mode iterator.
24915 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
24916 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
24917 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
24918 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
24919 and *lshrdi3_cmp_rex64 using SWI mode iterator.
24920 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
24921 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
24922 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
24923 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
24926 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
24928 * config/i386/i386.md (ashr<mode>3): Macroize expander from
24929 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24930 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24931 pattern from *ashr{di,ti}3_1 and corresponding splitters using
24933 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24934 from corresponding peephole2 patterns.
24935 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
24936 (ashrsi3_cvt): Rename from ashrsi3_31.
24937 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
24938 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
24939 and x86_64_shift_adj_3 using SWI48 mode iterator.
24940 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
24941 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
24942 and *ashrdi3_1_rex64 using SWI mode iterator.
24943 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
24944 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
24945 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
24946 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
24947 and *ashrdi3_cmp_rex64 using SWI mode iterator.
24948 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
24949 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
24950 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
24951 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
24953 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
24954 * config/i386/i386.c (ix86_split_ashr): Update for renamed
24955 x86_shift<mode>_adj_3 expanders.
24957 2010-04-10 Wei Guozhi <carrot@google.com>
24960 * config/arm/arm.c (arm_pic_static_addr): New function.
24961 (legitimize_pic_address): Call arm_pic_static_addr when it detects
24963 (arm_output_addr_const_extra): Output expression for new pattern.
24964 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
24966 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
24968 * ira-costs.c (record_reg_classes): Ignore alternatives that are
24971 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
24972 * web.c: Include "insn-config.h" and "recog.h".
24973 (union_match_dups): New function.
24974 (web_main): Call it.
24975 (union_defs): Don't try to recognize match_dups.
24977 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
24978 if doing so would replace the entire pattern.
24980 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24984 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
24985 and splitter pattern. Change splitter operand 1 predicate to
24988 2010-04-09 Martin Jambor <mjambor@suse.cz>
24990 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
24991 lattices are addresses of CONST_DECLs with the same initial value.
24992 (ipcp_print_all_lattices): Print values of CONST_DECLs.
24993 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
24995 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
24996 Bernd Schmidt <bernds@codesourcery.com>
24998 * loop-invariant.c (replace_uses): New static function.
24999 (move_invariant_reg): Use it to ensure we can replace the uses.
25001 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
25003 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
25005 (picochip_override_options): Enable section anchors only above -O1.
25006 (picochip_reorg): Fixed a couple of build warnings.
25008 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25010 * configure.ac (plugin -rdynamic test): Log result.
25011 * configure: Regenerate.
25012 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
25013 (RDYNAMIC_SPEC): Define.
25014 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
25016 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25018 * configure.ac: Determine Sun ld version numbers.
25019 (comdat_group): Restrict GNU ld version checks to gld.
25020 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
25021 (enable_comdat): Support --enable-comdat.
25022 * configure: Regenerate.
25023 * doc/install.texi (Configuration): Document --enable-comdat.
25025 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25027 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
25028 * config/sol2-gld.h: ... here.
25029 * config.gcc (sparc*-*-solaris2*): Reflect this.
25030 (i[34567]86-*-solaris2*): Use it.
25032 2010-04-09 Steve Ellcey <sje@cup.hp.com>
25034 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
25036 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
25038 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25041 * diagnostic.c (diagnostic_initialize): Initialize
25042 some_warnings_are_errors.
25043 (diagnostic_finish): New.
25044 (diagnostic_action_after_output): Call it before exiting.
25045 (diagnostic_report_diagnostic): Do not print message here. Set
25046 some_warnings_are_errors.
25047 * diagnostic.h (diagnostic_context): Delete
25048 issue_warnings_are_errors_message. Add some_warnings_are_errors.
25049 (diagnostic_finish): Declare.
25050 * toplev.c (toplev_main): Call it before exit.
25052 2010-04-09 Jason Merrill <jason@redhat.com>
25055 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
25056 for incomplete type.
25059 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
25060 based on a warning flag.
25062 2010-04-09 Richard Guenther <rguenther@suse.de>
25064 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
25066 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
25069 * varasm.c (default_assemble_visibility): Wrap vars that are
25070 set, but unused, by targets without GAS.
25071 * config/rs6000/rs6000.c (paired_emit_vector_compare):
25072 Remove set, but unused, vars.
25073 (rs6000_legitimize_tls_address): Likewise.
25074 (altivec_expand_dst_builtin): Likewise.
25075 * config/darwin.c (machopic_classify_symbol): Likewise.
25076 (machopic_indirection_name): Likewise.
25078 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
25080 * config/i386/i386.md (DWI): New mode iterator.
25081 (S): New mode attribute.
25082 (shift_operand): Ditto.
25083 (shift_immediate_operand): Ditto.
25084 (ashl_input_operand): Ditto.
25085 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
25086 using SDWIM mode iterator.
25087 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
25088 pattern from *ashl{di,ti}3_1 and corresponding splitters using
25090 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
25091 from corresponding peephole2 patterns.
25092 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
25093 and x86_64_shift_adj_1 using SWI48 mode iterator.
25094 (x86_shift<mode>_adj_2): Ditto.
25095 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
25096 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
25097 using SWI48 mode iterator.
25098 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
25099 *ashldi3_cmp_rex64 using SWI mode iterator.
25100 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
25101 *ashldi3_cconly_rex64 using SWI mode iterator.
25102 * config/i386/i386.c (ix86_split_ashl): Update for renamed
25103 x86_shift<mode>_adj_{1,2}.
25104 (ix86_split_ashr): Ditto.
25105 (ix86_split_lshr): Ditto.
25107 2010-04-09 Richard Guenther <rguenther@suse.de>
25109 * target.h (builtin_conversion): Pass in input and output types.
25110 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
25111 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
25112 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
25113 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
25115 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
25117 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
25119 2010-04-09 Richard Guenther <rguenther@suse.de>
25122 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
25124 2010-04-09 Richard Guenther <rguenther@suse.de>
25126 * tree-vectorizer.h (struct _stmt_vec_info): Document
25127 that vectype is the type of the LHS.
25128 (supportable_widening_operation, supportable_narrowing_operation):
25129 Get both input and output vector types as arguments.
25130 (vect_is_simple_use_1): Declare.
25131 (get_same_sized_vectype): Likewise.
25132 * tree-vect-loop.c (vect_determine_vectorization_factor):
25133 Set STMT_VINFO_VECTYPE to the vector type of the def.
25134 (vectorizable_reduction): Adjust.
25135 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
25136 Adjust. Specify the output vector type.
25137 (vect_pattern_recog_1): Adjust.
25138 * tree-vect-stmts.c (get_same_sized_vectype): New function.
25139 (vectorizable_call): Adjust.
25140 (vectorizable_conversion): Likewise.
25141 (vectorizable_operation): Likewise.
25142 (vectorizable_type_demotion): Likewise.
25143 (vectorizable_type_promotion): Likewise.
25144 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
25146 (vect_is_simple_use_1): New function.
25147 (supportable_widening_operation): Get both input and output
25149 (supportable_narrowing_operation): Likewise.
25150 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
25152 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
25154 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
25155 __thiscall and _thiscall as predefined macros.
25156 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
25157 thiscall attribute handling.
25158 (ix86_comp_type_attributes): Likewise.
25159 (ix86_function_regparm): Likewise.
25160 (ix86_return_pops_args): Likewise.
25161 (init_cumulative_args): Likewise.
25162 (find_drap_reg): Likewise.
25163 (ix86_static_chain): Likewise.
25164 (x86_this_parameter): Likewise.
25165 (x86_output_mi_thunk): Likewise.
25166 (ix86_attribute_table): Add description for thiscall attribute.
25167 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
25168 * doc/extend.texi: Add documentation for thiscall.
25170 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25173 * c.opt (Wint-to-pointer-cast): Available in C++.
25174 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
25176 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
25178 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
25179 * calls.c (expand_call): Pass the function type to aggregate_value_p.
25180 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
25181 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
25182 function type instead. Reorder and simplify checks.
25184 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
25186 2010-04-08 Jing Yu <jingyu@google.com>
25187 Zdenek Dvorak <ook@ucw.cz>
25189 PR tree-optimization/42720
25190 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
25191 loop unswitch conditions here from ...
25192 (tree_unswitch_single_loop): ... here.
25194 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
25196 * tree-if-conv.c: Fix comments and simplify logic.
25198 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
25200 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
25201 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
25202 (main_tree_if_conversion): Update call to tree_if_conversion.
25204 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
25207 * doc/invoke.texi (-b,-V): Delete.
25208 * doc/tm.texi: Do not mention -b.
25209 * gcc.c (display_help): Delete -b and -V.
25210 (process_command): Delete -b and -V.
25211 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
25213 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
25214 Wolfgang Gellerich <gellerich@de.ibm.com>
25216 Implement target hook for loop unrolling
25217 * target.h (loop_unroll_adjust): Add a new target hook function.
25218 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
25219 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
25220 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
25221 (s390_loop_unroll_adjust): Implement the new target hook for s390.
25222 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
25224 (decide_unroll_stupid): Likewise.
25226 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25229 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
25231 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25233 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
25234 (Specific, *-*-solaris2*): Likewise.
25235 Don't prefer Sun as over GNU as.
25237 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
25239 * config/s390/s390.c (override_options): Adjust the z10 defaults
25240 for max-unroll-times, max-completely-peeled-insns
25241 and max-completely-peel-times.
25243 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25245 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
25246 instructions for z10.
25247 (s390_expand_setmem): Likewise.
25248 (s390_expand_cmpmem): Likewise.
25250 2010-04-08 Richard Guenther <rguenther@suse.de>
25252 PR tree-optimization/43679
25253 * tree-ssa-pre.c (eliminate): Only propagate copies.
25255 2010-04-08 Jakub Jelinek <jakub@redhat.com>
25258 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
25259 set but not used variable warning.
25261 2010-04-08 Wei Guozhi <carrot@google.com>
25264 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
25265 (arm_size_rtx_costs): Call the new function when optimized for size.
25267 2010-04-08 Jakub Jelinek <jakub@redhat.com>
25270 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
25271 op0 is not a MEM, just return NULL instead of assertion
25273 (discover_nonconstant_array_refs): Don't walk debug stmts.
25275 2010-04-08 Doug Kwan <dougkwan@google.com>
25277 * configure.ac: Recognize gold and do not use its version number
25278 to test ld features.
25279 * configure: Regenerate.
25281 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
25283 PR middle-end/40815
25284 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
25285 (negate_value): Move code to push elements to broken_up_substracts ...
25286 (eliminate_plus_minus_pair): ... here. Push operands that have no
25287 negative pair to plus_negates.
25288 (repropagate_negates, init_reassoc, fini_reassoc): Update.
25290 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25292 * doc/install.texi (Configuration): Move description of
25293 --enable-lto, --with-libelf*, --enable-gold from Java section to
25296 * doc/generic.texi (Working with declarations)
25297 (Function Properties, C and C++ Trees): Fix typos.
25298 * doc/sourcebuild.texi (Top Level): Likewise.
25300 2010-04-07 Jakub Jelinek <jakub@redhat.com>
25303 * tree.h (DECL_READ_P): Define.
25304 (struct tree_decl_common): Add decl_read_flag.
25305 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
25306 a set but not used warning.
25307 (merge_decls): Merge DECL_READ_P flag.
25308 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
25309 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
25310 * c-common.c (handle_used_attribute, handle_unused_attribute):
25312 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
25314 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
25316 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
25317 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
25318 c_parser_binary_expression, c_parser_cast_expression,
25319 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
25320 Call default_function_array_read_conversion instead of
25321 default_function_array_conversion where needed.
25322 (c_parser_unary_expression, c_parser_conditional_expression,
25323 c_parser_postfix_expression_after_primary, c_parser_initelt):
25324 Likewise. Call mark_exp_read where needed.
25325 (c_parser_statement_after_labels, c_parser_asm_operands,
25326 c_parser_typeof_specifier, c_parser_sizeof_expression,
25327 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
25329 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
25331 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
25332 (warn_unused_but_set_parameter): Default to warn_unused
25334 * doc/invoke.texi: Document -Wunused-but-set-variable and
25335 -Wunused-but-set-parameter.
25337 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
25338 used count variable.
25339 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
25340 when operandN variables aren't used in the body of the expander
25342 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
25343 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
25344 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
25345 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
25346 FOR_EACH_IMM_USE_ON_STMT): Likewise.
25347 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
25348 * tree.c (PROCESS_ARG): Likewise.
25350 2010-04-07 Simon Baldwin <simonb@google.com>
25352 * diagnostic.h (diagnostic_override_option_index): New macro to
25353 set a diagnostic's option_index.
25354 * c-tree.h (c_cpp_error): Add warning reason argument.
25355 * opts.c (_warning_as_error_callback): New.
25356 (register_warning_as_error_callback): Store callback for
25357 warnings enabled via enable_warning_as_error.
25358 (enable_warning_as_error): Call callback, minor code tidy.
25359 * opts.h (register_warning_as_error_callback): Declare.
25360 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
25361 response to -Werror=.
25362 (c_common_init_options): Register warning_as_error_callback in opts.c.
25363 * common.opt: Add -Wno-cpp option.
25364 * c-common.c (struct reason_option_codes_t): Map cpp warning
25365 reason codes to gcc option indexes.
25366 * (c_option_controlling_cpp_error): New function, lookup the gcc
25367 option index for a cpp warning reason code.
25368 * (c_cpp_error): Add warning reason argument, call
25369 c_option_controlling_cpp_error for diagnostic_override_option_index.
25370 * doc/invoke.texi: Document -Wno-cpp.
25372 2010-04-07 Richard Guenther <rguenther@suse.de>
25374 * ipa-reference.c (mark_load): Use get_base_address.
25375 (mark_store): Likewise.
25377 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
25378 inserting GIMPLE_NOPs into the IL.
25379 * tree-ssa-structalias.c (get_constraint_for_component_ref):
25380 Explicitly strip handled components and indirect references.
25382 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
25383 folding address expressions.
25384 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
25385 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
25386 operand_equal_p to compare decls.
25387 (ptr_deref_may_alias_decl_p): Likewise.
25388 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
25389 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
25390 Handle reversed comparison ops.
25391 * tree-sra.c (asm_visit_addr): Use get_base_address.
25392 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
25393 * ipa-reference.c (mark_address): Use get_base_address.
25395 2010-04-07 Richard Guenther <rguenther@suse.de>
25397 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
25398 Propagate constants everywhere.
25400 2010-04-07 Jakub Jelinek <jakub@redhat.com>
25403 * tree.c (MAX_INT_CACHED_PREC): Define.
25404 (nonstandard_integer_type_cache): New array.
25405 (build_nonstandard_integer_type): Cache results for precision
25406 <= MAX_INT_CACHED_PREC.
25408 2010-04-07 Richard Guenther <rguenther@suse.de>
25410 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
25411 -fargument-noalias-global, -fargument-noalias-anything): Remove.
25412 * common.opt: Likewise.
25413 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
25414 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
25415 (nonoverlapping_memrefs_p): Likewise.
25416 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
25417 * opts.c (common_handle_option): Handle OPT_fargument_alias,
25418 OPT_fargument_noalias, OPT_fargument_noalias_anything and
25419 OPT_fargument_noalias_global for backward compatibility.
25421 2010-04-07 Richard Guenther <rguenther@suse.de>
25423 PR tree-optimization/43270
25424 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
25425 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
25426 * tree-ssa-pre.c (phi_translate_1): Adjust.
25427 (fully_constant_expression): Split out vn_reference handling to ...
25428 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
25429 Fold reads from constant strings.
25430 (vn_reference_lookup): Handle fully constant references.
25431 (vn_reference_lookup_pieces): Likewise.
25432 * Makefile.in (expmed.o-warn): Add -Wno-error.
25434 2010-04-07 Martin Jambor <mjambor@suse.cz>
25436 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
25438 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
25441 * gcc.c: Add -static-libstdc++ to list of recognized options.
25443 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25445 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
25447 2010-04-07 Richard Guenther <rguenther@suse.de>
25449 PR middle-end/42617
25450 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
25451 bases build simple mem attributes to retain points-to information.
25453 2010-04-07 Richard Guenther <rguenther@suse.de>
25455 PR middle-end/42617
25456 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
25457 preserve points-to related information.
25459 2010-04-07 Richard Guenther <rguenther@suse.de>
25461 PR middle-end/42617
25462 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
25463 discard plain indirect references.
25464 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
25465 * tree.c (tree_nop_conversion): Likewise.
25467 2010-04-07 Dodji Seketeli <dodji@redhat.com>
25470 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
25472 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
25474 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
25475 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
25477 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25479 * tree-if-conv.c: Fix indentation and comments.
25481 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25483 * tree-if-conv.c: Sort static functions in topological order.
25485 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25487 * tree-if-conv.c: Fix indentation and comments.
25489 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25491 PR middle-end/43519
25492 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
25493 lang_hooks.types.type_for_size instead of
25494 build_nonstandard_integer_type.
25495 When converting an unsigned type to signed, double its precision.
25496 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
25497 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
25498 (graphite_create_new_loop_guard): When ub + 1 wraps around,
25501 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25503 PR middle-end/43519
25504 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25505 POINTER_PLUS_EXPR for pointer types.
25507 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25509 PR middle-end/43519
25510 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
25511 * graphite-clast-to-gimple.c: Include langhooks.h.
25512 (max_signed_precision_type): New.
25513 (max_precision_type): Takes two types as arguments.
25514 (precision_for_value): New.
25515 (precision_for_interval): New.
25516 (gcc_type_for_interval): New.
25517 (gcc_type_for_value): New.
25518 (gcc_type_for_clast_term): New.
25519 (gcc_type_for_clast_red): New.
25520 (gcc_type_for_clast_bin): New.
25521 (gcc_type_for_clast_expr): Split up into several functions.
25522 (gcc_type_for_clast_eq): Rewritten.
25523 (compute_bounds_for_level): New.
25524 (compute_type_for_level_1): New.
25525 (compute_type_for_level): New.
25526 (gcc_type_for_cloog_iv): Removed.
25527 (gcc_type_for_iv_of_clast_loop): Rewritten.
25528 (graphite_create_new_loop): Compute the lower and upper bound types
25529 with gcc_type_for_clast_expr.
25530 (graphite_create_new_loop_guard): Same.
25531 (find_cloog_iv_in_expr): Removed.
25532 (compute_cloog_iv_types_1): Removed.
25533 (compute_cloog_iv_types): Removed.
25534 (gloog): Do not call compute_cloog_iv_types.
25535 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
25536 GBB_CLOOG_IV_TYPES.
25537 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
25538 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
25539 (GBB_CLOOG_IV_TYPES): Removed.
25541 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25543 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
25544 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
25545 (detect_commutative_reduction): Same.
25547 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25549 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
25550 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
25552 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
25553 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
25554 (rewrite_commutative_reductions_out_of_ssa): Same.
25555 * passes.c (execute_function_todo): Call verify_ssa for every pass
25556 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
25557 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
25558 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
25559 with an extra argument.
25560 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
25561 verify_ssa only when the extra argument is true.
25562 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
25563 with an extra argument.
25564 (tree_transform_and_unroll_loop): Same.
25566 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25568 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
25569 for all the passes of the LNO having LOOP_CLOSED_SSA.
25570 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
25571 * tree-loop-distribution.c (pass_loop_distribution): Same.
25572 * tree-pass.h (TODO_verify_loops): Removed.
25573 * tree-ssa-loop.c (pass_tree_loop_init): Same.
25575 (pass_tree_unswitch): Same.
25576 (pass_predcom): Same.
25577 (pass_vectorize): Same.
25578 (pass_linear_transform): Same.
25579 (pass_graphite_transforms): Same.
25580 (pass_iv_canon): Same.
25581 (pass_complete_unroll): Same.
25582 (pass_complete_unrolli): Same.
25583 (pass_parallelize_loops): Same.
25584 (pass_loop_prefetch): Same.
25585 (pass_iv_optimize): Same.
25587 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
25589 PR middle-end/32824
25590 * passes.c (init_optimization_passes): Move pass_lim before
25591 pass_copy_prop and pass_dce_loop.
25593 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25596 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
25597 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
25598 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
25599 MULTI_* defines for 4 argument vpermil2p* builtins.
25601 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25603 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
25604 * config/i386/i386.c (x86_maybe_negate_const_int): New.
25605 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
25606 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
25607 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
25608 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
25609 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
25610 Use x86_maybe_negate_const_int to output insn mnemonic.
25611 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
25612 check from instruction predicate. Update comments.
25613 * config/i386/sync.md (sync_add<mode>): Use
25614 x86_maybe_negate_const_int to output insn mnemonic.
25616 2010-04-06 Jan Hubicka <jh@suse.cz>
25618 PR tree-optimization/42906
25619 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
25620 IGNORE_SELF argument. Set visited_control_parents for fully
25622 (find_obviously_necessary_stmts): Update call of
25623 mark_control_dependent_edges_necessary.
25624 (propagate_necessity): Likewise. Handle PHI edges more curefully.
25626 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25628 * config/i386/i386.md: Remove comment about 'e' and 'E'
25631 2010-04-06 Richard Guenther <rguenther@suse.de>
25633 PR tree-optimization/43627
25634 * tree-vrp.c (extract_range_from_unary_expr): Widenings
25635 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
25638 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25640 * BASE-VER: Change to 4.6.0.
25643 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
25646 2010-04-06 Richard Guenther <rguenther@suse.de>
25648 PR middle-end/43661
25649 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
25651 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25653 * doc/invoke.texi (Optimize Options): Document that LTO
25654 won't remove object access purely due to incompatible
25657 2010-04-04 Matthias Klose <doko@ubuntu.com>
25659 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
25660 Initialize variable.
25662 2010-04-03 Richard Guenther <rguenther@suse.de>
25664 PR middle-end/42509
25665 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
25666 require a non-NULL MEM_OFFSET.
25668 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
25670 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
25671 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
25672 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
25673 config/alpha/predicates.md, config/arm/arm.md,
25674 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
25675 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
25676 config/darwin9.h, config/darwin.c, config/darwin.h,
25677 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
25678 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
25679 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
25680 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
25681 config/mips/mips.md, config/mn10300/mn10300.c,
25682 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
25683 config/rs6000/aix.h, config/rs6000/dfp.md,
25684 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
25685 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
25686 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
25687 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
25688 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
25689 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
25690 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
25691 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
25692 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
25693 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
25694 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
25695 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
25696 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
25697 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
25698 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
25699 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
25700 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
25701 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
25702 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
25703 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
25704 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
25705 opt-functions.awk, opth-gen.awk, params.def, passes.c,
25706 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
25707 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
25708 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
25709 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
25710 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
25711 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
25712 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
25713 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
25714 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
25715 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
25716 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
25717 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
25718 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
25719 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
25721 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25724 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
25725 * aclocal.m4: Regenerate.
25727 2010-04-02 Richard Guenther <rguenther@suse.de>
25729 PR tree-optimization/43629
25730 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
25731 if we have seen a constant value.
25733 2010-04-02 Joseph Myers <joseph@codesourcery.com>
25735 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
25737 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
25740 * arm.c (legitimize_tls_address): Adjust call to
25741 gen_tls_load_dot_plus_four.
25742 (arm_note_pic_base): New function.
25743 (arm_cannot_copy_insn_p): Use it.
25744 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
25747 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25752 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25754 * Makefile.in ($(out_object_file)): Depend on
25755 gt-$(basename $(notdir $(out_file))).h.
25757 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
25759 * config.gcc (lm32-*-rtems*): Add t-lm32.
25761 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
25763 * config.gcc: Add lm32-*-rtems*.
25764 * config/lm32/rtems.h: New file.
25766 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
25769 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
25771 2010-04-01 Jakub Jelinek <jakub@redhat.com>
25773 * dwarf2out.c (output_compilation_unit_header): For
25774 -gdwarf-4 use version 4 instead of version 3.
25775 (output_line_info): For version 4 and above emit additional
25776 maximum ops per insn header field.
25777 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
25779 * dwarf2out.c (is_c_family, is_java): Remove.
25780 (lower_bound_default): New function.
25781 (add_bound_info, gen_descr_array_type_die): Use it.
25783 2010-04-01 Dodji Seketeli <dodji@redhat.com>
25786 * dwarf2out.c (gen_variable_die): Allow debug info for variable
25787 re-declaration when it happens in a function.
25789 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
25791 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
25792 (cgraph_remove_function_insertion_hook): Same.
25793 (cgraph_call_function_insertion_hooks): Same.
25795 2010-04-01 Richard Guenther <rguenther@suse.de>
25797 PR middle-end/43614
25798 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
25799 and TREE_THIS_VOLATILE.
25800 (copy_ref_info): Likewise.
25801 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
25802 * tree.c (build6_stat): Ignore side-effects of all but arg5
25803 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
25806 2010-04-01 Richard Guenther <rguenther@suse.de>
25808 PR tree-optimization/43607
25809 * ipa-type-escape.c (check_call): Do not access non-existing
25812 2010-04-01 Richard Guenther <rguenther@suse.de>
25814 PR middle-end/43602
25816 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25817 Jack Howarth <howarth@bromo.med.uc.edu>
25819 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25822 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25824 * doc/install.texi (Prerequisites): Document libelf usability on
25825 IRIX 5/6 and Solaris 2.
25826 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
25827 Update GNU as, GNU ld requirements.
25828 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
25829 Document Sun Studio compiler download.
25830 Update and simplify as, ld recommendations.
25831 (Specific, *-*-solaris2.7): Note obsoletion, removal.
25833 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25835 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
25836 with_tune_32 to pentium4.
25838 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
25840 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
25842 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25844 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
25845 obsoletion, removal.
25847 Document GNU as requirement.
25848 Update configure requirements.
25849 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
25850 Recomment IRIX 6.5.18+.
25851 Document IDF/IDL requirement.
25852 Document GNU as requirement.
25853 Document GNU ld bootstrap failure.
25854 Remove freeware.sgi.com reference.
25856 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25858 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
25859 UNIX V4.0, V5.0 obsoletion, removal.
25860 Remove --with-gc=simple reference.
25861 Update VM requirements during bootstrap.
25862 Remove -oldas bootstrap description.
25863 Update binutils reference.
25864 Remove comparison failure note.
25866 2010-03-31 Richard Guenther <rguenther@suse.de>
25867 Zdenek Dvorak <ook@ucw.cz>
25868 Sebastian Pop <sebastian.pop@amd.com>
25870 PR middle-end/43464
25871 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
25872 with multiple arguments.
25873 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
25875 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25877 * graphite-dependences.c (print_pddr): Call print_pdr with an
25879 * graphite-poly.c (debug_pdr): Add an extra argument for the
25882 (print_pbb_domain): Same.
25884 (print_scop_context): Same.
25885 (print_scop): Same.
25886 (print_cloog): Same.
25887 (debug_pbb_domain): Same.
25889 (print_pdrs): Same.
25890 (debug_pdrs): Same.
25891 (debug_scop_context): Same.
25892 (debug_scop): Same.
25893 (debug_cloog): Same.
25894 (print_scop_params): Same.
25895 (debug_scop_params): Same.
25896 (print_iteration_domain): Same.
25897 (print_iteration_domains): Same.
25898 (debug_iteration_domain): Same.
25899 (debug_iteration_domains): Same.
25900 (print_scattering_function): Same.
25901 (print_scattering_functions): Same.
25902 (debug_scattering_function): Same.
25903 (debug_scattering_functions): Same.
25904 * graphite-poly.h (debug_pdr): Update declaration.
25906 (print_pbb_domain): Same.
25908 (print_scop_context): Same.
25909 (print_scop): Same.
25910 (print_cloog): Same.
25911 (debug_pbb_domain): Same.
25913 (print_pdrs): Same.
25914 (debug_pdrs): Same.
25915 (debug_scop_context): Same.
25916 (debug_scop): Same.
25917 (debug_cloog): Same.
25918 (print_scop_params): Same.
25919 (debug_scop_params): Same.
25920 (print_iteration_domain): Same.
25921 (print_iteration_domains): Same.
25922 (debug_iteration_domain): Same.
25923 (debug_iteration_domains): Same.
25924 (print_scattering_function): Same.
25925 (print_scattering_functions): Same.
25926 (debug_scattering_function): Same.
25927 (debug_scattering_functions): Same.
25929 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25931 * graphite-poly.c (print_scattering_function_1): New.
25932 (print_scattering_function): Call it.
25933 (print_scop_params): Remove spaces at the end of lines.
25934 (print_cloog): New.
25935 (debug_cloog): New.
25936 * graphite-poly.h (print_cloog): Declared.
25937 (debug_cloog): Declared.
25939 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25941 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
25943 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
25944 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
25945 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
25946 to switch between adding the IV bump in loop->latch or in loop->header.
25948 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25950 * graphite-poly.c (print_scattering_function): Pretty print following
25951 the scoplib format.
25953 (print_pbb_domain): Same.
25954 (dump_gbb_cases): Same.
25955 (dump_gbb_conditions): Same.
25956 (print_pdrs): Same.
25958 (print_scop_params): Same.
25959 (print_scop_context): Same.
25960 (print_scop): Same.
25961 (print_pbb_body): New.
25962 (lst_indent_to): New.
25963 (print_lst): Start new lines with a #.
25964 * graphite-poly.h (pbb_bb): New.
25965 (pbb_index): Use pbb_bb.
25966 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
25968 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
25970 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25972 * dwarf2out.c (size_of_die): For -gdwarf-4 use
25973 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
25974 and 0 instead of 1 for dw_val_class_flag.
25975 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
25976 dw_val_class_range_list, dw_val_class_loc_list,
25977 dw_val_class_lineptr and dw_val_class_macptr, use
25978 DW_FORM_flag_present for dw_val_class_flag and
25979 DW_FORM_exprloc for dw_val_class_loc.
25980 (output_die): For -gdwarf-4 print dw_val_class_loc
25981 size as uleb128 instead of 1 or 2 bytes and don't print
25982 anything for dw_val_class_flag.
25984 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
25985 instead of cselib_lookup following by tweaking locs->setting_insn.
25988 * cselib.c (cselib_process_insn): Clear cselib_current_insn
25989 even before returning from label, setjmp call or volatile asm
25992 2010-03-31 Richard Guenther <rguenther@suse.de>
25994 PR middle-end/43600
25995 * cgraphunit.c (cgraph_output_in_order): Do not allocate
25996 temporary data on stack.
25998 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26000 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
26001 (PUSHSECTION_ASM_OP): Remove.
26002 (POPSECTION_ASM_OP): Remove.
26003 (PUSHSECTION_FORMAT): Remove.
26004 * config/sol2.h (PUSHSECTION_FORMAT): Define.
26005 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
26006 * config/sol2.c (solaris_output_init_fini): Use it.
26008 2010-03-31 Jie Zhang <jie@codesourcery.com>
26011 * opt-functions.awk (var_type_struct): Use signed char type
26012 for simple variables.
26014 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26016 * config/sol2.c: Include output.h.
26017 (solaris_assemble_visibility): New function.
26018 * config/t-sol2 (sol2.o): Add output.h dependency.
26019 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
26020 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
26023 2010-03-31 Jakub Jelinek <jakub@redhat.com>
26026 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
26027 V2SImode or XFmode on PRE_DEC.
26030 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
26033 2010-03-31 Jie Zhang <jie@codesourcery.com>
26036 * reload.h (caller_save_initialized_p): Declare.
26037 * toplev.c (backend_init_target): Don't call
26038 init_caller_save but set caller_save_initialized_p to false.
26039 * caller-save.c (caller_save_initialized_p): Define.
26040 (init_caller_save): Check caller_save_initialized_p.
26041 * ira.c (ira): Call init_caller_save if flag_caller_saves.
26043 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26046 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
26047 and soft-fp/t-softfp to tmake_file.
26048 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
26049 (LIBGCC2_TF_CEXT): Define.
26052 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
26055 * cselib.c (n_useless_values): Document handling of debug locs.
26056 (n_useless_debug_values, n_debug_values): New variables.
26057 (new_elt_loc_list): Don't add to debug values, keep count.
26058 (promote_debug_loc): New.
26059 (cselib_reset_table): Zero new variables.
26060 (entry_and_rtx_equal_p): Promote debug locs.
26061 (discard_useless_locs): Increment n_useless_debug_values for
26063 (remove_useless_values): Adjust n_useless_values and n_debug_values
26064 with n_useless_debug_values.
26065 (add_mem_for_addr): Promote debug locs.
26066 (cselib_lookup_mem): Likewise.
26067 (cselib_lookup_addr): Renamed to...
26068 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
26069 (cselib_log_lookup): ... this. Turn into...
26070 (cselib_lookup_addr): ... new wrapper.
26071 (cselib_lookup_from_insn): New.
26072 (cselib_invalidate_regno): Increment n_useless_debug_values for
26074 (cselib_invalidate_mem): Likewise.
26075 (cselib_process_insn): Take n_deleted and n_debug_values into
26076 account to guard remove_useless_value call.
26077 (cselib_finish): Zero n_useless_debug_values.
26078 * cselib.h (cselib_lookup_from_insn): Declare.
26079 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
26080 (sched_analyze_2): Likewise.
26082 2010-03-30 Jakub Jelinek <jakub@redhat.com>
26084 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
26086 (adjust_mems): Replace narrowing SUBREG of expression containing
26087 just PLUS, MINUS, MULT and ASHIFT of registers and constants
26088 with operations in the narrower mode.
26091 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
26092 regs_invalidated_by_call instead all call_used_reg_set registers.
26094 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
26096 PR middle-end/43430
26097 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
26098 pointer comparisons with types_compatible_p.
26099 * tree-vect-stmts.c (vectorizable_call): Same.
26100 (vectorizable_condition): Same.
26102 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26104 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
26105 stack check if the mask would be zero.
26107 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26108 Jack Howarth <howarth@bromo.med.uc.edu>
26110 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26113 2010-03-30 Joseph Myers <joseph@codesourcery.com>
26116 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
26118 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
26119 Include ___unordxf2 and ___unordtf2.
26120 * config/i386/libgcc-glibc.ver: Do not define inheritance from
26123 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
26125 * config/lm32/t-lm32: New file.
26126 * config.gcc: Use the above file when targetting lm32.
26128 2010-03-28 Duncan Sands <baldrick@free.fr>
26130 * Makefile.in (PLUGIN_HEADERS): Add except.h.
26132 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
26134 PR middle-end/43431
26135 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
26136 Improve vectorization cost model diagnostic.
26138 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
26140 PR middle-end/43436
26141 * tree-vect-data-refs.c (vect_analyze_data_refs): When
26142 compute_data_dependences_for_loop returns false, early exit
26143 and output an extra diagnostic for the failed data reference
26146 2010-03-29 Richard Guenther <rguenther@suse.de>
26148 PR tree-optimization/43560
26149 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
26150 (can_sm_ref_p): Treat stores to readonly locations as trapping.
26152 2010-03-29 Jie Zhang <jie@codesourcery.com>
26155 * toplev.c (process_options): Set optimization_default_node
26156 and optimization_current_node.
26157 * opts.c (decode_options): Don't set optimization_default_node
26158 and optimization_current_node.
26160 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
26162 * config/rtems.h: Abandon -qrtems_debug.
26164 2010-03-28 Jan Hubicka <jh@suse.cz>
26166 PR tree-optimization/43505
26167 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
26168 map should not be copied.
26170 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26172 PR middle-end/41674
26173 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
26174 cdtors, set DECL_PRESERVE_P.
26175 * ipa.c (cgraph_externally_visible_p): Return true if declaration
26176 should be preseved.
26178 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
26180 PR tree-optimization/43528
26181 * stor-layout.c (place_field): Check that constant fits into
26182 unsigned HWI when skipping calculation of MS bitfield layout.
26184 2010-03-27 Jan Hubicka <jh@suse.cz>
26186 PR middle-end/43391
26187 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
26188 notice_global_symbol work.
26190 2010-03-27 Jakub Jelinek <jakub@redhat.com>
26192 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
26193 instead of dwarf2out_decl.
26194 (struct var_loc_node): Remove section_label field.
26195 (dwarf2out_function_decl): New function.
26196 (dwarf2out_var_location): Don't set section_label field.
26197 (dwarf2out_begin_function): Don't empty decl_loc_table here.
26199 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26201 PR tree-optimization/43544
26202 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26203 First argument for builtin vectorized function hook is now a
26204 tree to be able to distinguish between machine specific and
26206 * targhooks.c (default_builtin_vectorized_function): Ditto.
26207 * targhooks.h (default_builtin_vectorized_function): Ditto.
26208 * target.h (struct gcc_target): Ditto.
26209 * tree-vect-stmts.c (vectorizable_function): Ditto.
26210 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
26211 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
26214 2010-03-26 Joseph Myers <joseph@codesourcery.com>
26217 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
26218 nested binding iff it is a FUNCTION_DECL.
26219 (store_parm_decls_newstyle): Pass nested=true to bind for
26220 FUNCTION_DECLs amongst parameters.
26222 2010-03-26 Jakub Jelinek <jakub@redhat.com>
26224 * var-tracking.c (vt_expand_loc_callback): Don't run
26225 cselib_expand_value_rtx_cb in dummy mode if
26226 cselib_dummy_expand_value_rtx_cb returned false.
26228 * var-tracking.c (emit_note_insn_var_location): For one part
26229 notes with offset 0, don't add EXPR_LIST around the location.
26230 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
26231 add_location_or_const_value_attribute): Adjust for that change.
26234 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
26235 into first operand and location into second.
26236 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
26237 dw_cfi_oprnd_loc for DW_CFA_expression.
26238 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
26239 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
26240 assume first argument is regnum and second argument is location.
26242 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
26245 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
26246 of scratch register to DImode. Split to DImode comparison operator.
26247 Use SImode subreg of scratch register in the multiplication.
26248 (*cmp_sadd_sidi): Ditto.
26249 (*cmp_ssub_si): Ditto.
26250 (*cmp_ssub_sidi): Ditto.
26252 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
26255 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
26256 Remove invalid assert and wrong comment.
26258 2010-03-26 Jakub Jelinek <jakub@redhat.com>
26261 * flags.h (final_insns_dump_p): New extern.
26262 * final.c (final_insns_dump_p): New variable.
26263 (rest_of_clean_state): Set it before -fdump-final-insns=
26264 dumping, clear afterwards.
26265 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
26266 MEM_ALIAS_SET on MEMs.
26268 2010-03-26 David S. Miller <davem@davemloft.net>
26270 * configure.ac: Fix sparc GOTDATA_OP bug check.
26271 * configure: Rebuild.
26273 2010-03-26 Alan Modra <amodra@gmail.com>
26275 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
26277 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26279 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
26280 TLS_SECTION_ASM_FLAG.
26282 2010-03-25 Jakub Jelinek <jakub@redhat.com>
26285 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
26286 Clear first_function_block_is_cold.
26289 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
26290 argument if the argument is truth_value_p.
26292 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26294 * config/rs6000/constraints.md: Update copyright year for my changes.
26297 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
26298 used in reg+reg addressing, swap registers.
26300 2010-03-24 Jakub Jelinek <jakub@redhat.com>
26303 * target.h (struct gcc_target): Add code_end hook.
26304 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
26305 if not yet defined.
26306 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
26307 * toplev.c (compile_file): Call targetm.asm_out.code_end
26308 hook before unwind info/debug info output.
26309 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
26310 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
26311 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
26312 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
26313 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
26314 * config/i386/i386.c (ix86_file_end): Renamed to...
26315 (ix86_code_end): ... this. Make static. Don't call
26316 file_end_indicate_exec_stack. Emit unwind info using
26317 final_start_function/final_end_function.
26318 (darwin_x86_file_end): Remove.
26319 (TARGET_ASM_CODE_END): Define.
26320 * config/i386/i386.h (TARGET_ASM_FILE_END,
26321 NEED_INDICATE_EXEC_STACK): Don't define.
26322 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
26323 (TARGET_ASM_FILE_END): Define to darwin_file_end.
26324 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
26325 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
26328 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
26329 at the beginning and final_end_function at the end.
26330 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
26332 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26334 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
26335 and Sun as TLS syntax.
26336 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
26337 * configure: Regenerate.
26338 * config.in: Regenerate.
26339 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
26340 (default_elf_asm_named_section): Use it.
26341 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
26342 (i386_output_dwarf_dtprel): Likewise.
26343 (output_addr_const_extra): Likewise.
26344 (output_pic_addr_const): Lowercase @GOTTPOFF.
26345 (output_addr_const_extra): Likewise.
26346 (output_pic_addr_const): Lowercase @GOTNTPOFF.
26347 (output_addr_const_extra): Likewise.
26348 (output_pic_addr_const): Lowercase @INDNTPOFF.
26349 (output_addr_const_extra): Likewise.
26350 (output_pic_addr_const): Lowercase @NTPOFF.
26351 (output_addr_const_extra): Likewise.
26352 (output_pic_addr_const): Lowercase @TPOFF.
26353 (output_addr_const_extra): Likewise.
26354 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
26355 (*tls_global_dynamic_64): Likewise.
26356 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
26357 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
26359 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
26360 (ASM_OUTPUT_TLS_COMMON): Use it.
26361 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
26364 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
26365 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
26366 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
26367 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
26368 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26369 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
26371 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26373 * config/i386/i386.c (override_options): Don't accept
26374 -mtls-dialect=sun any longer.
26375 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
26376 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
26377 (*tls_local_dynamic_base_32_sun): Likewise.
26378 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26380 2010-03-24 Jakub Jelinek <jakub@redhat.com>
26383 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
26384 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
26387 * ira.c (adjust_cleared_regs): New function.
26388 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
26392 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
26394 * expr.c (expand_expr_real): Restore previous
26395 curr_insn_source_location and curr_insn_block after
26396 expand_expr_real_1 call.
26397 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
26398 instead of expand_expr_real_1.
26400 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
26402 PR rtl-optimization/43413
26403 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
26406 2010-03-22 James E. Wilson <wilson@codesourcery.com>
26409 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
26410 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
26412 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
26414 * config/i386/i386.c (ix86_target_string): Add -mfma.
26415 Fix a typo in comment.
26417 2010-03-22 Mike Stump <mikestump@comcast.net>
26420 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
26421 Don't overly align based upon packed packed fields.
26423 2010-03-22 Jason Merrill <jason@redhat.com>
26425 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
26426 Use () rather than [], and move before the element type.
26428 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26430 * doc/configfiles.texi (Configuration Files): Removed
26431 fixinc/Makefile*, intl/Makefile.*.
26432 * doc/makefile.texi: Fixed markup. Abstract from version
26433 control system used.
26434 (Makefile): Removed obsolete java/parse.y example.
26435 * doc/sourcebuild.texi: Likewise.
26436 (Top Level): Added config, gnattools, libdecnumber, libgcc,
26437 libgomp, libssp. Removed fastjar.
26438 (Miscellaneous Docs): Clarify location.
26439 Added COPYING3, COPYING3.LIB.
26440 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
26442 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26445 * config/i386/i386.c (x86_function_profiler)
26446 [!NO_PROFILE_COUNTERS]: Fix typo.
26447 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
26450 2010-03-22 Janis Johnson <janis187@us.ibm.com>
26451 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26453 * doc/sourcebuild.texi (Test Directives): Split into six
26454 subsections, with most of the current text in new subsections
26455 Directives, Selectors, and Final Actions.
26456 (Directives): Split list of test directives into multiple
26458 (Selectors): Describe use and syntax of selectors.
26459 (Effective-Target Keywords): Describe all existing keywords.
26460 (Add Options): Describe features for dg-add-options.
26461 (Require Support): Describe variants of dg-require-support.
26462 (Final Actions): Describe commands to use in dg-final.
26464 2010-03-22 Michael Matz <matz@suse.de>
26466 PR middle-end/43475
26467 * recog.c (validate_replace_rtx_group): Replace also in
26468 REG_EQUAL and REG_EQUIV notes.
26470 2010-03-22 Richard Guenther <rguenther@suse.de>
26472 PR tree-optimization/43390
26473 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
26474 sure vector extracts are type correct.
26476 2010-03-22 Richard Guenther <rguenther@suse.de>
26478 PR middle-end/40106
26479 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
26480 x * sqrt (x) even when optimizing for size if the target
26481 has native support for sqrt.
26483 2010-03-22 Jakub Jelinek <jakub@redhat.com>
26485 * varasm.c (make_decl_rtl_for_debug): Also clear
26486 flag_mudflap for the duration of make_decl_rtl call.
26489 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
26490 locs from preserved VALUEs.
26492 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26494 PR middle-end/42718
26495 * pa.md (movmemsi): Set align to one if zero.
26496 (movmemdi): Likewise.
26498 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
26501 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
26502 with their corresponding prologue pushes.
26504 2010-03-20 Andrew Pinski <pinskia@gmail.com>
26507 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
26508 at the begining or end.
26509 (spu_expand_epilogue): Likewise.
26511 2010-03-20 Richard Guenther <rguenther@suse.de>
26513 PR rtl-optimization/43438
26514 * combine.c (make_extraction): Properly zero-/sign-extend an
26515 extraction of the low part of a CONST_INT. Also handle
26518 2010-03-19 Mike Stump <mikestump@comcast.net>
26520 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
26521 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
26522 (override_options): Use SUBTARGET32_DEFAULT_CPU.
26524 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26527 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
26530 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
26532 PR rtl-optimization/42258
26533 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
26534 use that may match DEF.
26537 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
26538 the cost of loading the constant rather than assuming
26540 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
26541 outer code is AND, do the same tests as the andsi3 expander and
26542 return COSTS_N_INSNS (1) if and is cheap.
26544 * optabs.c (avoid_expensive_constant): Fix formatting.
26546 2010-03-19 Michael Matz <matz@suse.de>
26549 * attribs.c (decl_attributes): When rebuilding a function pointer
26550 type use the same qualifiers as the original pointer type.
26552 2010-03-19 Martin Jambor <mjambor@suse.cz>
26554 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
26555 and is_gimple_ip_invariant_address.
26557 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26560 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26562 * config/arm/arm.c (arm_override_options): Turn off
26563 flag_dwarf2_cfi_asm for AAPCS variants.
26565 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26568 * config/arm/arm.c (emit_multi_reg_push): Update comments.
26569 Use PRE_MODIFY instead of PRE_DEC.
26570 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
26571 (vfp_emit_fstmd): Likewise.
26573 2010-03-19 Michael Matz <matz@suse.de>
26576 * builtins.c (expand_builtin_interclass_mathfn,
26577 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
26580 2010-03-19 Richard Guenther <rguenther@suse.de>
26582 PR tree-optimization/43415
26583 * tree-ssa-pre.c (phi_translate): Split out worker to ...
26584 (phi_translate_1): ... this.
26585 (phi_translate): Move all caching here. Cache all NARY
26586 and REFERENCE translations.
26588 2010-03-19 David S. Miller <davem@davemloft.net>
26590 With help from Eric Botcazou.
26591 * config/sparc/sparc.c: Include dwarf2out.h.
26592 (emit_pic_helper): Delete.
26593 (pic_helper_symbol_name): Delete.
26594 (pic_helper_emitted_p): Delete.
26595 (pic_helper_needed): New.
26596 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
26597 (get_pc_thunk_name): New.
26598 (load_pic_register): Remove 'delay_pic_helper' arg. Use
26599 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
26600 Set pic_helper_needed to true. Don't call emit_pic_helper.
26601 (sparc_expand_prologue): Update load_pic_register call.
26602 (sparc_output_mi_thunk): Likewise.
26603 (sparc_file_end): Emit a hidden comdat symbol for the PIC
26604 thunk if possible. Output CFI information as needed.
26606 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
26607 Jack Howarth <howarth@bromo.med.uc.edu>
26610 * config/i386/i386.h: Fix ABI on darwin x86-32.
26612 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
26614 * tree.h: Declare make_decl_rtl_for_debug.
26615 * varasm.c (make_decl_rtl_for_debug): New.
26616 * dwarf2out.c (rtl_for_decl_location): Call it.
26617 * cfgexpand.c (expand_debug_expr): Call it.
26619 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26622 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
26626 * var-tracking.c (vt_init_cfa_base): Do nothing if
26627 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
26629 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
26632 * var-tracking.c (canonicalize_vars_star): New.
26633 (dataflow_post_merge_adjust): Use it.
26635 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26638 * var-tracking.c (non_suitable_const): New function.
26639 (add_uses): For DEBUG_INSNs with constants, don't record any
26640 value, instead just the constant value itself.
26641 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
26642 is not VAR_LOC_UNKNOWN_P, set var to the constant.
26643 (emit_notes_in_bb): Likewise.
26644 (emit_note_insn_var_location): For onepart variables if
26645 cur_loc is a VOIDmode constant, use DECL_MODE.
26647 2010-03-18 Martin Jambor <mjambor@suse.cz>
26649 PR middle-end/42450
26650 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
26651 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
26652 all non-clones. Moved call redirection...
26653 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
26654 (cgraph_materialize_all_clones): Dispose of all
26655 combined_args_to_skip bitmaps.
26656 (verify_cgraph_node): Do not check for edges pointing to wrong
26657 nodes in inline clones.
26658 * tree-inline.c (copy_bb): Call
26659 cgraph_redirect_edge_call_stmt_to_callee.
26660 * ipa.c (cgraph_remove_unreachable_nodes): Call
26661 cgraph_node_remove_callees even when there are used clones.
26663 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26665 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
26667 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26670 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
26673 2010-03-18 Michael Matz <matz@suse.de>
26675 PR middle-end/43419
26676 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
26677 into sqrt(x) if we need to preserve signed zeros.
26679 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
26680 Eric Botcazou <ebotcazou@adacore.com>
26682 PR rtl-optimization/43360
26683 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
26684 note if we don't know its invariant status.
26686 2010-03-18 Michael Matz <matz@suse.de>
26688 PR tree-optimization/43402
26689 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
26690 PHI chains of ssa names registered for update.
26692 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
26695 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
26696 non-offsettable and pre_modify update addressing.
26697 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
26698 and "2" alternatives "#".
26699 (*movdd_softfloat32): Make all alternatives "#";
26700 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
26701 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
26702 (*movdf_softfloat32): Make all alternatives "#";
26703 (movdi): Use the new DIFD mode iterator to create a common splitter
26704 for movdi, movdf and movdd patterns.
26706 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
26708 * common.opt (dumpdir): Remove redundant tab.
26710 2010-03-17 Martin Jambor <mjambor@suse.cz>
26712 PR tree-optimization/43347
26713 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
26714 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
26716 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
26718 PR rtl-optimization/42216
26719 * regrename.c (create_new_chain): New function, broken out from...
26720 (scan_rtx_reg): ... here. Call it. Handle the case where we are
26721 appending a use to an empty chain.
26722 (build_def_use): Remove previous changes that convert OP_INOUT to
26723 OP_OUT operands; instead detect the case where an OP_INOUT operand
26724 uses a previously untracked register and create an empty chain for it.
26726 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26728 * doc/extend.texi (Function Attributes): Rewrite unfinished
26729 sentence in ms_abi documentation.
26731 2010-03-17 Alan Modra <amodra@gmail.com>
26733 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
26734 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
26735 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
26736 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
26738 2010-03-16 Richard Henderson <rth@redhat.com>
26740 PR middle-end/43365
26741 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
26742 (lower_try_finally): Save and restore eh_seq around the expansion
26743 of the try-finally.
26745 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26747 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
26748 statements before splitting block.
26750 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26752 * doc/sourcebuild.texi (Testsuites): Fix markup.
26753 Use pathnames relative to gcc/testsuite.
26754 (Test Directives): Move description of how timeout is determined.
26755 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
26756 (C Tests): Correct gcc.misc-tests directory.
26757 Framework tests now live in gcc.test-framework.
26759 2010-03-16 Richard Guenther <rguenther@suse.de>
26761 PR middle-end/43379
26762 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
26763 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
26765 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26766 Alexandre Oliva <aoliva@redhat.com>
26768 PR tree-optimization/42917
26769 * lambda-code.c (remove_iv): Skip debug statements.
26770 (lambda_loopnest_to_gcc_loopnest): Likewise.
26771 (not_interesting_stmt): Debug statements are not interesting.
26773 2010-03-16 Jakub Jelinek <jakub@redhat.com>
26777 * cselib.c (cselib_preserve_constants,
26778 cfa_base_preserved_val): New static variables.
26779 (preserve_only_constants): New function.
26780 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
26781 clear its REG_VALUES. If cselib_preserve_constants, don't
26782 empty the whole hash table, but preserve there VALUEs with constants,
26783 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
26784 (cselib_preserve_cfa_base_value): New function.
26785 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
26786 (cselib_init): Change argument to int bitfield. Set
26787 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
26789 (cselib_finish): Clear cselib_preserve_constants and
26790 cfa_base_preserved_val.
26791 * cselib.h (enum cselib_record_what): New enum.
26792 (cselib_init): Change argument to int.
26793 (cselib_preserve_cfa_base_value): New prototype.
26794 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
26795 * dse.c (dse_step1): Likewise.
26796 * cfgcleanup.c (thread_jump): Likewise.
26797 * sched-deps.c (sched_analyze): Likewise.
26798 * gcse.c (local_cprop_pass): Likewise.
26799 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
26800 If FN is non-NULL, call the callback always and whenever it returns
26801 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
26802 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
26803 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
26804 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
26805 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
26806 * var-tracking.c: Include recog.h.
26807 (bb_stack_adjust_offset): Remove.
26808 (vt_stack_adjustments): Don't call it, instead just gather the
26809 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
26810 (adjust_stack_reference): Remove.
26811 (compute_cfa_pointer): New function.
26812 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
26813 (struct adjust_mem_data): New type.
26814 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
26816 (get_address_mode): New function.
26817 (replace_expr_with_values): Use it.
26818 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
26819 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
26820 (adjust_sets): Remove.
26821 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
26822 Use get_address_mode.
26823 (get_adjusted_src): Remove.
26824 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
26825 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
26826 (add_with_sets): Don't call adjust_sets.
26827 (fp_setter, vt_init_cfa_base): New functions.
26828 (vt_initialize): Change return type to bool. Move most of pool etc.
26829 initialization to the beginning of the function from end. Pass
26830 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
26831 If !frame_pointer_needed, call vt_stack_adjustment before mos
26832 vector is filled, call vt_init_cfa_base if argp/framep has been
26833 eliminated to sp. If frame_pointer_needed and argp/framep has
26834 been eliminated to hard frame pointer, set
26835 hard_frame_pointer_adjustment and call vt_init_cfa_base after
26836 encountering fp setter in the prologue. For MO_ADJUST, call
26837 log_op_type before pusing the op into mos vector, not afterwards.
26838 Call adjust_insn before cselib_process_insn/add_with_sets,
26839 call cancel_changes (0) afterwards.
26840 (variable_tracking_main_1): Adjust for vt_initialize calling
26841 vt_stack_adjustments and returning whether it succeeded or not.
26843 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
26845 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
26848 2010-03-15 Jakub Jelinek <jakub@redhat.com>
26850 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
26852 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
26853 drap_reg has not been set.
26855 2010-03-15 Michael Matz <matz@suse.de>
26857 PR middle-end/43300
26858 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
26859 use it to expand block copies.
26860 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
26861 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
26862 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
26864 2010-03-15 Richard Guenther <rguenther@suse.de>
26866 PR tree-optimization/43367
26867 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
26870 2010-03-15 Richard Guenther <rguenther@suse.de>
26872 PR tree-optimization/43317
26873 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
26875 2010-03-15 Martin Jambor <mjambor@suse.cz>
26877 PR tree-optimization/43141
26878 * tree-sra.c (create_abstract_origin): New function.
26879 (modify_function): Call create_abstract_origin.
26881 2010-03-15 Chris Demetriou <cgd@google.com>
26883 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
26886 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26888 PR middle-end/43354
26889 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
26890 call insert_out_of_ssa_copy for default definitions.
26892 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26894 * graphite-clast-to-gimple.c (my_long_long): Defined.
26895 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
26896 * graphite-sese-to-poly.c (my_long_long): Defined.
26897 (scop_ivs_can_be_represented): Use it.
26899 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26901 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
26902 graphite-max-bbs-per-function, and loop-block-tile-size.
26903 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
26905 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
26907 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26909 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
26910 forward declaration.
26911 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
26912 (add_upper_bounds_from_estimated_nit): New.
26913 (build_loop_iteration_domains): Use it.
26915 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26917 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
26919 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26921 PR middle-end/43306
26922 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
26923 should be an INTEGER_CST. Also handle CASE_CONVERT.
26925 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26927 * graphite.c (graphite_initialize): To bound the number of bbs per
26928 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
26929 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
26930 * doc/invoke.texi: Document it.
26932 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26934 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
26935 * graphite-sese-to-poly.h (build_poly_scop): Same.
26937 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26939 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
26940 the number of parameters in the scop. Use as an upper bound
26941 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
26942 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
26943 * doc/invoke.texi: Document it.
26945 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
26947 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
26948 * doc/c-tree.texi: Remove.
26949 * doc/generic.texi: Merge c-tree.texi here.
26950 * doc/gccint.texi (Trees): Remove menu entry.
26951 (c-tree.texi): Remove @include.
26952 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
26953 * doc/languages.texi (Reading RTL): Ditto.
26955 2010-03-12 Steve Ellcey <sje@cup.hp.com>
26958 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
26960 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
26962 PR middle-end/42431
26963 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
26964 code added to work around reload clobbering CONST insns.
26966 2010-03-12 Jakub Jelinek <jakub@redhat.com>
26968 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
26969 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
26970 (cselib_preserve_only_values): Remove retain argument, don't
26971 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
26972 * cselib.h (cselib_preserve_only_values): Remove retain argument.
26973 * var-tracking.c (micro_operation): Move insn field before union.
26974 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
26975 (struct variable_tracking_info_def): Remove n_mos field, change
26976 mos into a vector of micro_operations.
26977 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
26978 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
26979 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
26980 changing into a vector.
26981 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
26982 come before all other uops generated by add_stores.
26983 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
26985 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
26986 a vector. Run just one pass over the bbs instead of separate counting
26987 and computation phase.
26988 (vt_finalize): Free VTI (bb)->mos vector instead of array.
26991 * tree-inline.c (remap_decls): Put old_var rather than origin_var
26992 into *nonlocalized_list vector.
26993 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
26994 even if origin is non-NULL.
26995 (gen_variable_die): Likewise.
26996 (process_scope_var): Don't change origin.
26997 (gen_decl_die): Likewise.
26998 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
26999 before adding new edges instead of after it, fix moving over
27002 2010-03-11 David S. Miller <davem@davemloft.net>
27004 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
27006 * configure: Rebuild.
27008 2010-03-11 Martin Jambor <mjambor@suse.cz>
27010 PR tree-optimization/43257
27011 * tree.c (assign_assembler_name_if_neeeded): New function.
27012 (free_lang_data_in_cgraph): Assembler name assignment moved to the
27013 above new function.
27014 * tree.h (assign_assembler_name_if_neeeded): Declare.
27015 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
27016 the function if needed.
27018 2010-03-11 Chris Demetriou <cgd@google.com>
27020 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
27021 include/stdint-gcc.h, and include/stdint.h world-readable.
27023 2010-03-11 Richard Guenther <rguenther@suse.de>
27025 PR tree-optimization/43255
27026 * tree-vrp.c (process_assert_insertions_for): Do not insert
27027 asserts for trivial conditions.
27029 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27031 PR tree-optimization/43280
27032 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
27033 generation. Move calculation of size out of the if branch.
27034 (find_bswap): Modify compare number generation.
27036 2010-03-11 Richard Guenther <rguenther@suse.de>
27039 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
27040 (input_gimple_stmt): Fixup handled component types during
27041 operand read. Also fix up decls in ADDR_EXPRs.
27043 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
27045 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
27046 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
27048 2010-03-10 Jan Hubicka <jh@suse.cz>
27051 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
27052 * varasm.c (get_variable_section): Don't do that here...
27053 (make_decl_rtl): ... and here.
27054 (do_assemble_alias): Produce decl RTL.
27055 (assemble_alias): Likewise.
27057 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27060 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
27061 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
27063 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
27064 (based_loc_descr): Only express drap or vdrap regno based expressions
27065 using DW_OP_fbreg when not optimizing.
27066 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
27067 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
27068 REG_CFA_SET_VDRAP note.
27070 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
27072 PR tree-optimization/43236
27073 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
27074 error in calculation of base address in reverse iteration case.
27075 (generate_builtin): Take number of latch executions if the statement
27078 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
27080 PR middle-end/42859
27081 * tree-eh.c: Include pointer-set.h.
27082 (lower_eh_dispatch): Filter out duplicate case labels and
27083 remove the unneeded edge when the label is unused. Return
27084 true when some edges are removed.
27085 (execute_lower_eh_dispatch): When any lowering resulted in
27086 removing an edge, also delete unreachable blocks.
27088 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27091 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27092 UNSPEC_MACHOPIC_OFFSET.
27094 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
27097 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
27098 (m68k_delegitimize_address): New function.
27100 2010-03-09 Jakub Jelinek <jakub@redhat.com>
27103 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
27106 * var-tracking.c (adjust_sets): New function.
27107 (count_with_sets, add_with_sets): Use it.
27108 (get_adjusted_src): New inline function.
27109 (add_stores): Use it.
27112 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
27113 call cselib_dummy_expand_value_rtx_cb instead of
27114 cselib_expand_value_rtx_cb.
27117 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
27118 * config/i386/i386.c: Include debug.h and dwarf2out.h.
27119 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
27120 and .cfi_endproc around the pic thunks.
27121 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
27122 all queued unwind info register saves are saved before the call.
27123 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
27124 considered as sp-=4 for unwind info and the pop as sp+=4 which
27125 also clobbers dest, but doesn't actually restore it.
27128 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
27129 RTX_FRAME_RELATED_P.
27131 2010-03-09 Jie Zhang <jie@codesourcery.com>
27133 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
27134 whitespaces in output template.
27136 2010-03-09 Jie Zhang <jie@codesourcery.com>
27138 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
27139 out array boundary.
27141 2010-03-08 Jakub Jelinek <jakub@redhat.com>
27143 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
27144 builtins.exp in a separate job.
27146 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27148 * graphite-sese-to-poly.c (add_param_constraints): Use
27149 lower_bound_in_type and upper_bound_in_type.
27151 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27153 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
27154 instead of unsigned_type_node.
27156 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27157 Reza Yazdani <reza.yazdani@amd.com>
27159 PR middle-end/43065
27160 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
27161 on pointer type parameters.
27163 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
27165 PR middle-end/42644
27166 PR middle-end/42130
27167 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
27168 handle conversions from pointer to integers.
27169 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
27170 induction variable, to be able to work with code generated by CLooG.
27171 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
27172 (build_poly_scop): Bail out if we cannot codegen a loop.
27174 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
27176 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
27177 code generation with gloog_error.
27179 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27181 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
27182 Call fold_convert on all the returned values.
27183 (expand_scalar_variables_expr): Pass to
27184 expand_scalar_variables_ssa_name the type of the resulting expression.
27186 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27188 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
27189 ppl_min_for_le_pointset.
27190 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
27191 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
27193 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27195 * graphite-dependences.c (map_into_dep_poly): Removed.
27196 (dependence_polyhedron_1): Use combine_context_id_scat.
27198 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27200 * graphite-poly.h (struct poly_scattering): Add layout documentation.
27201 (struct poly_bb): Same.
27202 (combine_context_id_scat): New.
27204 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27206 PR middle-end/42326
27207 * sese.c (name_defined_in_loop_p): Return false for default
27210 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27212 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
27213 and clean up the logic.
27215 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27217 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
27220 2010-03-08 Jakub Jelinek <jakub@redhat.com>
27222 * var-tracking.c (remove_cselib_value_chains): Define only for
27224 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
27225 delete_slot_part, emit_notes_for_differences_1): Don't call
27226 remove_cselib_value_chains here.
27227 (set_slot_part, emit_notes_for_differences_2): Don't call
27228 add_cselib_value_chains here.
27229 (preserved_values): New vector.
27230 (preserve_value): New function.
27231 (add_uses, add_stores, vt_add_function_parameters): Use it
27232 instead of cselib_preserve_value.
27233 (changed_values_stack): New vector.
27234 (check_changed_vars_0): New function.
27235 (check_changed_vars_1, check_changed_vars_2): Use it.
27236 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
27237 changed_values_stack VALUEs.
27238 (vt_emit_notes): For all preserved_values call
27239 add_cselib_value_chains. If ENABLE_CHECKING call
27240 remove_cselib_value_chains before verifying value_chains is empty.
27241 Initialize and free changed_values_stack.
27242 (vt_initialize): Initialize preserved_values.
27243 (vt_finalize): Free preserved_values.
27245 2010-03-08 Richard Guenther <rguenther@suse.de>
27247 PR tree-optimization/43269
27248 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
27251 2010-03-08 Martin Jambor <mjambor@suse.cz>
27253 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
27254 (ipa_is_param_called): Removed.
27255 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
27256 (ipa_print_node_params): Do not print the called flag.
27257 (ipa_write_node_info): Do not stream the called flag.
27258 (ipa_read_node_info): Likewise.
27260 2010-03-07 Jakub Jelinek <jakub@redhat.com>
27263 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
27264 * cselib.c (struct expand_value_data): Add dummy field.
27265 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
27267 (cselib_dummy_expand_value_rtx_cb): New function.
27268 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
27270 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
27271 * var-tracking.c: Include pointer-set.h.
27272 (variable): Change n_var_parts to char from int. Add
27273 cur_loc_changed and in_changed_variables fields.
27274 (variable_canonicalize): Remove.
27275 (shared_var_p): New inline function.
27276 (unshare_variable): Maintain cur_loc_changed and
27277 in_changed_variables fields. If var was in changed_variables,
27278 replace it there with new_var. Just copy cur_loc instead of
27279 resetting it to something else.
27280 (variable_union): Don't recompute cur_loc. Use shared_var_p.
27281 (dataflow_set_union): Don't call variable_canonicalize.
27282 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
27283 of their DEBUG_EXPR_TREE_DECLs.
27284 (canonicalize_loc_order_check): Verify that cur_loc is NULL
27285 and in_changed_variables and cur_loc_changed is false.
27286 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
27287 and cur_loc_changed. Don't update cur_loc here.
27288 (variable_merge_over_src): Don't call variable_canonicalize.
27289 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
27290 removing loc that is equal to cur_loc, clear cur_loc,
27291 set cur_loc_changed and ensure variable_was_changed is called.
27292 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
27293 compare pointers in cur_loc check, if it is equal to loc,
27294 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
27295 (variable_different_p): Remove compare_current_location argument,
27296 don't compare cur_loc.
27297 (dataflow_set_different_1): Adjust variable_different_p caller.
27298 (variable_was_changed): If dv had some var in changed_variables
27299 already, reset in_changed_variables flag for it and propagate
27300 cur_loc_changed over to the new variable. On empty var
27301 always set cur_loc_changed. Set in_changed_variables on whatever
27302 var is added to changed_variables.
27303 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
27304 Use shared_var_p. When removing loc that is equal to cur_loc,
27305 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
27306 end, don't set it to something else, just call variable_was_changed.
27307 (delete_slot_part): Use shared_var_p. When cur_loc equals to
27308 loc being removed, clear cur_loc and set cur_loc_changed.
27309 Set cur_loc_changed if all locations have been removed.
27310 (struct expand_loc_callback_data): New type.
27311 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
27312 allocated. Always create SUBREGs if simplify_subreg failed.
27313 Prefer to use cur_loc, when that fails and still in
27314 changed_variables (and seen first time) recompute it. Set
27315 cur_loc_changed of variables which had to change cur_loc and
27316 compute elcd->cur_loc_changed if any of the subexpressions used
27317 had to change cur_loc.
27318 (vt_expand_loc): Adjust to pass arguments in
27319 expand_loc_callback_data structure.
27320 (vt_expand_loc_dummy): New function.
27321 (emitted_notes): New variable.
27322 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
27323 that weren't used for any other decl in current
27324 emit_notes_for_changes call call vt_expand_loc_dummy to update
27325 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
27326 first loc_chain location if NULL before. Always use just
27327 cur_loc instead of first loc_chain location. When cur_loc_changed
27328 is false, when not --enable-checking=rtl just don't emit any note.
27329 When rtl checking, compute the note and assert it is the same
27330 as previous note. Clear cur_loc_changed and in_changed_variables
27331 at the end before removing from changed_variables.
27332 (check_changed_vars_3): New function.
27333 (emit_notes_for_changes): Traverse changed_vars to call
27334 check_changed_vars_3 on each changed var.
27335 (emit_notes_for_differences_1): Clear cur_loc_changed and
27336 in_changed_variables. Recompute cur_loc of new_var.
27337 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
27338 (vt_emit_notes): Initialize and destroy emitted_notes.
27340 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
27342 PR rtl-optimization/42220
27343 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
27344 Use verify_reg_tracked to determine if we should use OP_OUT rather
27346 (build_def_use): If we see an in-out operand for a register that we
27347 know nothing about, treat is an output if possible, fail the block if
27350 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27353 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
27356 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27359 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
27360 uses of relevant DEFs that are dead outside the loop too.
27362 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27364 * var-tracking.c (dataflow_set_merge): Swap src and src2.
27366 2010-01-13 Jakub Jelinek <jakub@redhat.com>
27368 * var-tracking.c (values_to_unmark): New variable.
27369 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
27370 values_to_unmark vector. Moved body to...
27371 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
27372 instead queue it into values_to_unmark vector.
27373 (vt_find_locations): Free values_to_unmark vector.
27375 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
27377 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
27378 (site.exp): Export them when plugins are enabled.
27380 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
27382 PR middle-end/42326
27383 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
27384 that contain scevs.
27385 (chrec_fold_multiply): Same.
27387 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27390 * c-decl.c (build_compound_literal): Return early if init is
27391 an error_mark_node.
27393 2010-03-04 Martin Jambor <mjambor@suse.cz>
27395 PR tree-optimization/43164
27396 PR tree-optimization/43191
27397 * tree-sra.c (type_consists_of_records_p): Reject records with
27398 zero-size bit-fields at the end.
27400 2010-03-04 Mike Stump <mikestump@comcast.net>
27402 * Makefile.in (TAGS): Remove *.y.
27404 2010-03-04 Richard Guenther <rguenther@suse.de>
27406 PR tree-optimization/40761
27407 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
27409 (my_rev_post_order_compute): New function.
27410 (init_pre): Call it.
27412 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
27414 PR middle-end/43209
27415 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
27416 decrease the cost of an IV candidate when the cost is infinite.
27418 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27420 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
27421 Use '3DNow!' for the extension of that name, ensure normal space
27423 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
27425 2010-03-03 Jeff Law <law@redhat.com>
27427 * PR middle-end/32693
27428 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
27429 than gen_rtx_SUBREG.
27430 (extract_bit_field_1): Likewise.
27432 2010-03-03 Janis Johnson <janis187@us.ibm.com>
27434 * doc/sourcebuild.texi (Test directives): Document that arguments
27435 include-opts and exclude-opts are now optional for dg-skip-if,
27436 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
27438 2010-03-03 Jason Merrill <jason@redhat.com>
27441 * cgraph.h (varpool_node): Add extra_name field.
27442 * varpool.c (varpool_extra_name_alias): New.
27443 (varpool_assemble_decl): Emit extra name aliases.
27444 (varpool_mark_needed_node): Look past an extra name alias.
27445 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
27446 * lto-streamer-in.c (lto_input_tree): Read it.
27447 * lto-streamer-out.c (output_unreferenced_globals): Write it.
27449 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
27451 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
27452 (sparc*-*-solaris2*): ...this.
27454 2010-03-03 Jakub Jelinek <jakub@redhat.com>
27457 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
27458 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
27459 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
27460 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
27463 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
27464 fallthrough to default handling, just with want_address 0 instead of 2.
27465 For single element lists, add_AT_loc directly, otherwise create an
27466 artificial variable DIE and stick location list to it.
27469 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
27470 (VAL_EXPR_HAS_REVERSE): Define.
27471 (reverse_op): New function.
27472 (add_stores): For reversible operations add an extra MO_VAL_USE.
27474 2010-03-02 Jason Merrill <jason@redhat.com>
27476 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
27478 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
27480 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
27481 (sparc64-*-linux*): Likewise.
27482 (sparc64-*-solaris2*): Include assembler files before linker ones.
27483 (sparc-*-solaris2*): Simplify and reorder to match previous case.
27484 * config/sparc/gas.h: Delete.
27485 * config/sparc/sol2-64.h: Add copyright notice.
27486 * config/sparc/sol2-gas-bi.h: Likewise.
27487 * config/sparc/sol2-gld.h: Likewise.
27488 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
27489 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
27490 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
27491 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
27492 (sparc_elf_asm_named_section): Rename into...
27493 (sparc_solaris_elf_asm_named_section): ...this. Always define.
27495 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
27497 * config/alpha/alpha.c (override_options): Fix -mtune error message.
27499 2010-03-02 Jeff Law <law@redhat.com>
27501 PR middle-end/42431
27502 * reload1.c (rtx_p, substitute_stack): Declare.
27503 (substitute): Record addresses of changed rtxs.
27504 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
27505 Restore the original rtx when complete.
27506 (reload): Free subsitute_stack when complete.
27508 2010-03-02 Janis Johnson <janis187@us.ibm.com>
27510 * doc/gccint.texi (menu): Add Testsuites as a chapter.
27511 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
27513 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
27514 LTO Testing, gcov Testing, profopt Testing, compat Testing,
27515 Torture Tests): Change from subsection to section.
27517 2010-03-02 Jakub Jelinek <jakub@redhat.com>
27518 Steven Bosscher <steven@gcc.gnu.org>
27520 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
27523 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
27525 PR middle-end/42640
27526 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
27527 the assignment from the new induction variable to the assignment
27528 of the value from the original loop PHI function.
27530 2010-03-01 Janis Johnson <janis187@us.ibm.com>
27531 Daniel Jacobowitz <dan@codesourcery.com>
27533 * doc/sourcebuild.texi (Test directives): Clarify options to
27536 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27538 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
27539 Disable cfi directives unless GCC and gas agree on using read-only
27540 .eh_frame sections for 64-bit.
27541 * configure: Regenerate.
27543 2010-03-01 Richard Guenther <rguenther@suse.de>
27545 PR tree-optimization/43220
27546 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
27547 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
27549 2010-03-01 Richard Guenther <rguenther@suse.de>
27550 Martin Jambor <mjambor@suse.cz>
27552 PR middle-end/41250
27553 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
27554 gimplified parameters.
27556 2010-03-01 Christian Bruel <christian.bruel@st.com>
27558 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
27560 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
27562 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
27564 2010-03-01 Richard Guenther <rguenther@suse.de>
27566 PR middle-end/43213
27567 * expr.c (expand_assignment): Use the alias-oracle to tell
27568 if the rhs aliases the result decl.
27570 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27573 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
27574 to sol_gt_pch_get_address.
27575 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
27576 64-bit, SPARC and x86.
27577 (sol_gt_pch_get_address): New function.
27579 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
27581 * toplev.h (inform_n, error_n): Declare.
27582 * diagnostic.c (inform_n, error_n): New function.
27584 2010-03-01 Jakub Jelinek <jakub@redhat.com>
27586 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
27587 has no rtl yet when processing local_decls, queue it and recheck
27588 if deferred stack allocation hasn't assigned it rtl.
27590 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
27592 * config/sh/sh.c (unspec_bbr_uid): New.
27593 (gen_block_redirect): Use it instead of INSN_UID.
27594 (gen_far_branch): Likewise.
27596 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
27598 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
27599 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
27601 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27603 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
27604 (Warning Options): -Wno-conversion-null is valid for
27605 Objective-C++ as well.
27606 * doc/tm.texi (Named Address Spaces): Likewise.
27607 * doc/plugins.texi (Plugins): Replace TABs with spaces.
27608 * doc/tree-ssa.texi (Tree SSA): Likewise.
27610 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27613 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
27614 by default. Don't set the default arch for
27615 i[34567]86-*-darwin*|x86_64-*-darwin*.
27617 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27620 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
27621 default. Set the default 32bit/64bit archs with $with_arch
27622 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
27624 2010-02-27 Richard Guenther <rguenther@suse.de>
27626 PR tree-optimization/43186
27627 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
27628 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
27629 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
27630 unroller iterations.
27632 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27634 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
27635 required and i[34567]86-*-* targets don't support 64bit ISA.
27637 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
27640 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27641 the same alias set.
27643 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27645 * config.gcc: Set the default arch at least to Prescott for
27646 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
27647 if SSE math is enabled.
27649 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27651 * diagnostic.c (diagnostic_initialize): Update.
27652 (diagnostic_report_diagnostic): Test inhibit_notes_p for
27654 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
27655 (diagnostic_inhibit_notes): New.
27656 * toplev.c (process_options): inhibit notes with -fcompare-debug.
27658 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27661 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
27662 * doc/standards.texi: Likewise.
27663 * doc/extend.texi: Likewise.
27664 * doc/trouble.texi: Likewise.
27665 * doc/cppopts.texi: Likewise.
27666 * doc/install.texi: Likewise.
27667 * c.opt (std=c90,std=gnu90): New options.
27668 * c-opts.c (c_common_handle_option): Handle them.
27670 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27673 * c-decl.c (undeclared_variable): Use an informative note.
27675 2010-02-26 Richard Guenther <rguenther@suse.de>
27677 PR tree-optimization/43186
27678 * gimple.h (gimple_fold): Remove.
27679 * gimple.c (gimple_fold): Remove. Inline into single user ...
27680 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
27681 Try harder for conditions.
27683 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27686 * function.c (used_types_insert): Don't skip through named pointer
27687 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
27688 and it is different from the main variant's type.
27690 2010-02-26 Nick Clifton <nickc@redhat.com>
27692 * config/rx/rx.md (sminsi3): Remove bogus alternative.
27694 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27696 * config.gcc: Support --with-fpmath=sse for x86.
27698 * config/i386/ssemath.h: New.
27700 * doc/install.texi (--with-fpmath=sse): Documented.
27702 2010-02-26 Richard Guenther <rguenther@suse.de>
27704 PR tree-optimization/43188
27705 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
27706 vector types of over-aligned element type.
27708 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
27711 * config/i386/i386.c (expand_vec_perm_blend): Use correct
27712 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
27714 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
27716 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
27718 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27720 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
27721 * var-tracking.c: Include diagnostic.h.
27722 (debug_dv): New function.
27723 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
27726 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
27727 (add_value_chain, add_value_chains, remove_value_chain,
27728 remove_value_chains): Handle DEBUG_EXPRs.
27729 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
27732 * regcprop.c (struct queued_debug_insn_change): New type.
27733 (struct value_data_entry): Add debug_insn_changes field.
27734 (struct value_data): Add n_debug_insn_changes field.
27735 (debug_insn_changes_pool): New variable.
27736 (free_debug_insn_changes, apply_debug_insn_changes,
27737 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
27738 (kill_value_one_regno): Call free_debug_insn_changes if needed.
27739 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
27741 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
27743 (copyprop_hardreg_forward_1): Don't call apply_change_group for
27744 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
27745 changes, call cprop_find_used_regs via note_stores.
27746 (copyprop_hardreg_forward): When copying vd from predecessor
27747 which has any queued DEBUG_INSN changes, make sure the pointers are
27748 cleared. At the end call df_analyze and then if there are any
27749 DEBUG_INSN changes queued at the end of some basic block for still
27750 live registers, apply them.
27751 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
27753 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
27755 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
27758 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
27760 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
27761 targets. Set the default with_cpu/with_arch from arch/cpu.
27762 Allow x86-64 and native for with_cpu/with_arch.
27764 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
27766 * ebitmap.c: Change calls to verify_popcount with calls to
27767 sbitmap_verify_popcount.
27768 (ebitmap_clear_bit): Fixed map->cacheindex test and
27769 map>cache update when bit clearing results in an empty
27772 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
27775 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
27776 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
27777 and support both V2DF and V2DI modes.
27778 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
27779 support both V2DF and V2DI modes.
27780 (general): Delete trailing whitespace from a few patterns.
27782 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27783 V2DF/V2DI interleave high/low builtins.
27785 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
27788 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
27789 interleave high/low functions.
27791 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27793 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
27794 #pragma extern_prefix.
27796 2010-02-25 Jakub Jelinek <jakub@redhat.com>
27799 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
27800 BLKmode, assert op0 is a MEM and just adjust its mode.
27803 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
27804 if bitpos isn't multiple of mode's bitsize.
27806 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27808 * c.opt (-ftemplate-depth=): New.
27809 (-ftemplate-depth-): Deprecate.
27810 * optc-gen.awk: Handle -ftemplate-depth=.
27811 * opth-gen.awk: Likewise.
27812 * c-opts.c (c_common_handle_option): Likewise.
27813 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
27815 2010-02-24 Jason Merrill <jason@redhat.com>
27817 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
27819 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27821 * cfg.c (alloc_aux_for_block): Remove inline.
27822 (alloc_aux_for_edge): Likewise.
27824 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27826 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
27828 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27830 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
27831 * config/i386/sol2-gas.h: New file.
27832 * config.gcc (i[34567]86-*-solaris2*): Use it.
27834 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27837 * c-typeck.c (ep_convert_and_check): New.
27838 (build_conditional_expr): Use it.
27839 (build_binary_op): Likewise.
27841 2010-02-24 Jakub Jelinek <jakub@redhat.com>
27843 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
27846 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
27847 bounds even for -O+.
27848 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
27849 expr needs to have DECL_NAME set.
27851 2010-02-24 Nick Clifton <nickc@redhat.com>
27853 * config/mep/mep.c: Include gimple.h.
27854 (mep_function_uses_sp): Delete unused function.
27855 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
27856 parameters. Use unsigned integers to count args. Return a
27857 NULL_RTX instead of an error_mark_node. Toidy up formatting.
27859 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27862 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
27863 greater or equal to nelt instead of 2 * nelt.
27864 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
27867 2010-02-23 Jason Merrill <jason@redhat.com>
27870 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
27871 in cfun->local_decls even if they have register types.
27874 * stor-layout.c (place_field): Don't warn about unnecessary
27875 DECL_PACKED if the type is packed.
27877 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27880 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
27881 GOTOFF relocs, even when the base reg isn't pic pointer.
27883 2010-02-23 Michael Matz <matz@suse.de>
27886 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
27887 (expand_gimple_basic_block): Generate and use debug temps if there
27888 are debug uses left after the last real use of TERed ssa names.
27889 Unlink debug immediate uses when they are expanded.
27891 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27894 * config/i386/i386.c (override_options): Reorganise to provide
27895 better error messages.
27897 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27899 PR middle-end/43083
27900 * graphite-scop-detection.c (create_single_exit_edge): Move
27901 the call to find_single_exit_edge to....
27902 (create_sese_edges): ...here. Don't handle multiple edges
27903 exiting the function.
27904 (build_graphite_scops): Don't handle multiple edges
27905 exiting the function.
27907 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27909 PR middle-end/43097
27910 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
27911 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
27913 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27915 PR middle-end/43026
27916 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
27918 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
27921 * c-typeck.c (convert_arguments): Print declaration location.
27922 * c-common.c (validate_nargs): Rename as
27923 builtin_function_validate_nargs.
27924 (check_builtin_function_arguments): Update.
27926 2010-02-22 Richard Guenther <rguenther@suse.de>
27929 * tree-inline.c (declare_return_variable): Use the type of
27930 the call stmt lhs if available.
27932 2010-02-22 Duncan Sands <baldrick@free.fr>
27934 * passes.c (register_pass): Always consider all pass lists when
27935 ref_pass_instance_number is zero.
27937 2010-02-22 Richard Guenther <rguenther@suse.de>
27939 PR tree-optimization/42749
27940 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
27941 parameter. Do arithmetic in the original type.
27942 (update_accumulator_with_ops): Likewise.
27943 (adjust_accumulator_values): Adjust.
27945 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27947 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
27948 (QI to BLKmode splitter): New splitter.
27950 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
27952 * config/i386/i386.c (initial_ix86_tune_features): Turn on
27953 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
27955 2010-02-22 Richard Guenther <rguenther@suse.de>
27957 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
27959 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
27961 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
27962 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
27963 ($(T)crti.o, $(T)crtn.o): Remove rules.
27965 2010-02-21 Tobias Burnus <burnus@net-b.de>
27968 * doc/invoke.texi (-fassociative-math): Document that this
27969 option is automatically enabled for Fortran.
27971 2010-02-20 David S. Miller <davem@davemloft.net>
27973 * configure.ac: Test if linker and assembler properly support
27974 GOTDATA_OP relocations.
27975 * configure: Rebuild.
27976 * config.in: Likewise.
27977 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
27978 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
27979 (movsi_high_pic): Likewise.
27980 (movdi_lo_sum_pic): Likewise.
27981 (movdi_high_pic): Likewise.
27982 (movsi_pic_gotdata_op): New pattern.
27983 (movdi_pic_gotdata_op): Likewise.
27984 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
27985 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
27987 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
27990 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
27991 attribute to ssemul.
27992 (xop_mulv2div2di3_high): Ditto.
27994 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27997 * c.opt (Wconversion-null): New option.
27998 * doc/invoke.texi (Wconversion-null): Document.
28000 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28002 * common.opt (Wlarger-than-): Add Undocumented.
28004 2010-02-19 Mike Stump <mikestump@comcast.net>
28006 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
28008 2010-02-19 Jason Merrill <jason@redhat.com>
28011 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
28012 * configure: Likewise.
28014 2010-02-20 Alan Modra <amodra@gmail.com>
28016 PR middle-end/42344
28017 * cgraph.h (cgraph_make_decl_local): Declare.
28018 * cgraph.c (cgraph_make_decl_local): New function.
28019 (cgraph_make_node_local): Use it.
28020 * cgraphunit.c (cgraph_function_versioning): Likewise.
28021 * ipa.c (function_and_variable_visibility): Likewise.
28023 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28026 * except.c (sjlj_emit_function_enter): Don't call
28027 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
28029 * rtl.h (add_reg_br_prob_note): Remove prototype.
28031 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
28034 * c-common.c (conversion_warning): Remove widening conversions
28035 before checking the conversion of integers to reals.
28037 2010-02-19 Mike Stump <mikestump@comcast.net>
28039 PR middle-end/43125
28040 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
28043 * cgraphunit.c (process_function_and_variable_attributes): Check
28044 DECL_PRESERVE_P instead of looking up attribute "used".
28045 * ipa-pure-const.c (check_decl): Likewise.
28046 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
28047 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
28048 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
28049 instead of attribute "used".
28050 * config/sol2-c.c (solaris_pragma_init): Likewise.
28051 (solaris_pragma_fini): Likewise.
28053 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28055 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
28056 Use XCNEW instead of xcalloc.
28057 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
28058 XNEW instead of xmalloc.
28059 (get_fields): Use XNEWVEC instead of xmalloc.
28062 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
28063 populate vars array.
28064 (create_new_general_access): For debug stmts just reset value.
28065 (get_stmt_accesses): For accesses within debug stmts just record them
28066 using add_access_to_acc_sites instead of preventing the peeling or
28067 counting them as accesses.
28069 PR middle-end/42233
28070 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
28072 2010-02-19 Richard Guenther <rguenther@suse.de>
28074 PR tree-optimization/42916
28075 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
28078 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
28080 * configure.ac: Replace all uses of changequote in macro arguments
28081 with proper quoting.
28083 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28085 PR middle-end/42233
28086 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
28088 2010-02-19 Richard Guenther <rguenther@suse.de>
28090 PR tree-optimization/42944
28091 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
28092 test for aliasing with errno.
28094 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28096 PR middle-end/42233
28097 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
28098 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
28099 * dojump.c: Include output.h.
28100 (inv): New inline function.
28101 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
28102 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
28103 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
28104 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
28105 argument, pass it down to other calls.
28106 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
28107 add REG_BR_PROB note to the conditional jump.
28108 * cfgexpand.c (add_reg_br_prob_note): Removed.
28109 (expand_gimple_cond): Don't call it, add the probability
28110 as last argument to jumpif_1/jumpifnot_1.
28111 * Makefile.in (dojump.o): Depend on output.h.
28112 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
28114 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
28115 * stmt.c (do_jump_if_equal): Likewise.
28116 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
28117 * loop-unswitch.c (compare_and_jump_seq): Likewise.
28118 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
28120 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
28121 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
28122 jumpifnot_1 callers.
28123 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
28125 (store_expr): Adjust jumpifnot caller.
28126 (store_constructor): Adjust jumpif caller.
28128 PR middle-end/42233
28129 * gimplify.c (gimple_boolify): For __builtin_expect call
28130 gimple_boolify also on its first argument.
28132 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
28134 * configure.ac (gnu-unique-object): Wrap regexps using [] in
28136 (__stack_chk_fail): Ditto. Remove quadrigraphs.
28137 * configure: Regenerated.
28139 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28141 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
28142 lang_hooks.types_compatible_p instead of comptypes.
28144 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
28146 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
28147 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
28148 if __prefer_thumb__ is defined.
28150 2010-02-18 Martin Jambor <mjambor@suse.cz>
28152 PR tree-optimization/43066
28153 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
28154 array with zero-sized element type.
28156 2010-02-18 Jakub Jelinek <jakub@redhat.com>
28158 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
28159 rtx, allocate struct var_loc_node here and return it to the
28160 caller, and only if it is actually needed.
28161 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
28162 move it earlier and return immediately if it returns NULL.
28164 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
28166 * config/sparc/gas.h: New file. Restore
28167 TARGET_ASM_NAMED_SECTION to its ELF default.
28168 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
28169 check !HAVE_GNU_AS.
28170 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28171 Likewise. Add ATTRIBUTE_UNUSED to prototype.
28172 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
28173 after sparc/sysv4.h.
28175 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
28177 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
28179 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
28181 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
28182 patterns from predicated pattern.
28184 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
28187 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
28188 for insn mnemonic suffix.
28190 2010-02-17 Richard Guenther <rguenther@suse.de>
28192 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
28195 2010-02-17 Jakub Jelinek <jakub@redhat.com>
28198 * caller-save.c (save_call_clobbered_regs): If BB ends with
28199 a DEBUG_INSN, move any notes in between last real insn and the last
28200 DEBUG_INSN after the last DEBUG_INSN.
28202 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
28204 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
28205 Fix return type. Fix argument type. Explain meaning of return value.
28207 2010-02-16 Richard Guenther <rguenther@suse.de>
28209 PR tree-optimization/41043
28210 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
28211 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
28213 (vrp_visit_phi_node): ... but only for loop PHI nodes.
28215 2010-02-16 Ira Rosen <irar@il.ibm.com>
28217 PR tree-optimization/43074
28218 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
28219 * tree-vect-loop.c (vect_analyze_loop_operations): Add
28220 vectorizable cycles in hybrid SLP check.
28221 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
28223 2010-02-16 Richard Guenther <rguenther@suse.de>
28225 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
28226 (true_dependence): If memrefs_conflict_p computes must-alias
28227 trust it. Move TBAA check after offset-based disambiguation.
28228 (canon_true_dependence): Likewise.
28230 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
28232 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
28233 * doc/invoke.texi: Document it.
28234 * var-tracking.c: Include toplev.h and params.h.
28235 (vt_find_locations): Return bool indicating success. Compute
28236 hash sizes unconditionally. Check new parameter, report.
28237 (variable_tracking_main_1): Check vt_find_locations results and
28238 retry. Renamed from...
28239 (variable_tracking_main): ... this. New wrapper to preserve
28240 flag_var_tracking_assignments.
28241 * Makefile.in (var-tracking.o): Adjust dependencies.
28243 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
28244 Jakub Jelinek <jakub@redhat.com>
28247 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
28248 if weak_import attribute is present.
28249 * config/darwin.c (machopic_select_section): Likewise.
28251 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
28253 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
28254 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
28255 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
28256 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
28258 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
28261 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28262 Fix argument types.
28264 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
28265 Rewrite text to refer to the names.
28267 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
28269 * config/i386/i386-builtin-types.def
28270 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
28271 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
28272 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
28273 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
28274 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
28275 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
28276 IX86_BUILTIN_VPERMIL2PS256.
28277 (MULTI_ARG_4_DF2_DI_I): Defined.
28278 (MULTI_ARG_4_DF2_DI_I1): Defined.
28279 (MULTI_ARG_4_SF2_SI_I): Defined.
28280 (MULTI_ARG_4_SF2_SI_I1): Defined.
28281 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
28282 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
28283 __builtin_ia32_vpermil2ps256.
28284 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
28285 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
28286 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
28287 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
28288 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
28289 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
28290 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
28291 CODE_FOR_xop_vpermil2v8sf3.
28292 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
28293 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
28294 * config/i386/xopintrin.h (_mm_permute2_pd): New.
28295 (_mm256_permute2_pd): New.
28296 (_mm_permute2_ps): New.
28297 (_mm256_permute2_ps): New.
28299 2010-02-15 Nick Clifton <nickc@redhat.com>
28301 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
28302 boolean parameters. Use emit_jump_insn when emitting a pop
28303 instruction containing a return insn.
28304 (push): Use 'true' rather than '1' as second parameter to F.
28305 (h8300_expand_prologue): Likewise.
28306 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
28307 (h8300_expand_epilogue): Likewise.
28309 2010-02-15 Richard Guenther <rguenther@suse.de>
28311 PR middle-end/43068
28312 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
28315 2010-02-15 Nick Clifton <nickc@redhat.com>
28317 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
28320 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
28322 * intl.c (fake_ngettext): New function.
28323 * intl.h (fake_ngettext): Declare.
28324 (ngettext): Define macro.
28325 * collect2.c (notice_translated): New function.
28326 (main): Use notice_translated and ngettext.
28327 * collect2.h (notice_translated): Declare.
28329 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
28331 * reorg.c (delete_computation): Comment fixes.
28332 * caller-save.c (setup_save_areas): Idem.
28333 * sel-sched-dump.c (dump_lv_set): Idem.
28336 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28338 * config/s390/s390.c (s390_sched_init): New function.
28339 (TARGET_SCHED_INIT): Target hook defined.
28341 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
28342 Jack Howarth <howarth@bromo.med.uc.edu>
28343 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
28346 Partial revert of unintended change in fix for PR41605.
28347 * config/darwin.h: Fix typo.
28348 * config/darwin9.h: Same.
28350 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28352 * c-pch.c (pch_init): Clear v.
28354 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28356 PR middle-end/42930
28357 * graphite-scop-detection.c (graphite_can_represent_scev): Call
28358 graphite_can_represent_init for MULT_EXPR.
28360 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28362 PR middle-end/42914
28363 PR middle-end/42530
28364 * graphite-sese-to-poly.c (remove_phi): New.
28365 (translate_scalar_reduction_to_array): Call remove_phi.
28367 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28369 PR middle-end/42771
28370 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
28371 * graphite-clast-to-gimple.h (gloog): Update declaration.
28372 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
28373 * graphite-poly.h (struct poly_bb): Add missing comments.
28374 (struct scop): Add poly_scop_p field.
28375 (POLY_SCOP_P): New.
28376 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
28377 * graphite.c (graphite_transform_loops): Build the polyhedral
28378 representation for each scop before code generation.
28379 * sese.c (rename_variables_in_operand): Removed.
28380 (rename_variables_in_expr): Return the renamed expression.
28381 (rename_sese_parameters): New.
28382 * sese.h (rename_sese_parameters): Declared.
28384 2010-02-11 Richard Guenther <rguenther@suse.de>
28386 PR tree-optimization/42998
28387 * tree-ssa-pre.c (create_expression_by_pieces): Treat
28388 POINTER_PLUS_EXPR properly.
28390 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28391 Changpeng Fang <changpeng.fang@amd.com>
28393 PR middle-end/40886
28394 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
28395 the cost of an IV candidate when the IV is used in a test against zero.
28397 * gcc.dg/tree-ssa/ivopts-3.c: New.
28399 2010-02-11 Richard Guenther <rguenther@suse.de>
28402 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
28403 pointer-vs-decl case by swapping refs. Handle some cases
28404 of pointer-vs-decl disambiguations more conservatively.
28405 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
28406 to false after expanding.
28408 2010-02-11 Richard Guenther <rguenther@suse.de>
28411 * gcc.c (process_command): Handle LTO file@offset case more
28414 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28416 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
28417 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
28419 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
28421 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
28422 if MEM's mode size isn't DWARF2_ADDR_SIZE.
28423 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
28424 Optimize eq/ne comparisons when both arguments are known to be
28426 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
28427 Don't mask operands unnecessarily if they are known to be already
28430 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
28432 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
28435 2010-02-10 Richard Guenther <rguenther@suse.de>
28437 PR tree-optimization/43017
28438 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
28439 for wrapping signed arithmetic.
28441 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28444 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
28445 if no debug info should be emitted for it.
28447 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
28449 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
28450 note when flag_exceptions is set.
28452 2010-02-10 Duncan Sands <baldrick@free.fr>
28454 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
28456 2010-02-10 Richard Guenther <rguenther@suse.de>
28459 * tree.c (get_unwidened): Handle constants.
28460 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
28462 2010-02-10 Martin Jambor <mjambor@suse.cz>
28465 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
28466 check for variable argument counts independently.
28468 2010-02-10 Christian Bruel <christian.bruel@st.com>
28471 * config/sh/sh.c (find_barrier): Increase length for non delayed
28472 conditional branches.
28474 2010-02-10 Christian Bruel <christian.bruel@st.com>
28476 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
28478 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28480 * builtins.c (set_builtin_user_assembler_name): Also handle
28481 ffs if int is smaller than word.
28483 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
28485 PR middle-end/42973
28486 * ira-conflicts.c (get_dup): Remove.
28487 (process_reg_shuffles): Add new parameter. Use it as an
28488 additional guard for copy generation.
28489 (add_insn_allocno_copies): Rewrite.
28491 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
28493 * common.opt (fsched2-use-traces): Preserved for backward
28495 * doc/invoke.texi: Remove the documentation about option
28496 -fsched2-use-traces.
28497 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
28498 flag_sched2_use_traces.
28499 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
28500 the backward compatibility flag section.
28502 2010-02-09 Richard Guenther <rguenther@suse.de>
28504 PR tree-optimization/43008
28505 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
28506 make HEAP variables initialized from global memory if they
28507 are not known builtin functions.
28508 (find_func_aliases): Adjust.
28510 2010-02-09 Richard Guenther <rguenther@suse.de>
28512 PR tree-optimization/43000
28513 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
28514 arithmetic manually.
28516 2010-02-08 Jakub Jelinek <jakub@redhat.com>
28518 PR tree-optimization/42931
28519 * tree-loop-linear.c (try_interchange_loops): Don't call
28520 double_int_mul if estimated_loop_iterations failed.
28522 2010-02-08 Martin Jambor <mjambor@suse.cz>
28524 PR middle-end/42898
28525 * tree-sra.c (build_accesses_from_assign): Do not mark in
28526 should_scalarize_away_bitmap if stmt has volatile ops.
28527 (sra_modify_assign): Do not process assigns piecemeal if if stmt
28530 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
28532 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
28534 2010-02-07 Adam Nemet <adambnmet@gmail.com>
28536 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
28537 before the pattern.
28539 2010-02-07 Andrew Pinski <pinskia@gmail.com>
28541 PR middle-end/42946
28542 * df-core.c (df_finish_pass): Change type of saved_flags to int.
28544 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28546 PR middle-end/42988
28547 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
28548 to unknown_dependence.
28549 (graphite_legal_transform_dr): Handle the unknown_dependence.
28550 (graphite_carried_dependence_level_k): Same.
28552 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28554 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
28556 2010-02-07 Richard Guenther <rguenther@suse.de>
28558 PR middle-end/42991
28559 * expr.c (get_inner_reference): Always initialize *pbitsize.
28561 2010-02-07 Richard Guenther <rguenther@suse.de>
28563 PR middle-end/42956
28564 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
28565 new ARRAY_REFs on variable size element or minimal index arrays.
28567 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
28568 gimple_fold_indirect_ref.
28570 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
28573 * arm.c (arm_override_options): Just return if the user has specified
28574 an invalid fpu name.
28576 2010-02-03 Jason Merrill <jason@redhat.com>
28579 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
28580 i386_pe_maybe_record_exported_symbol.
28582 2010-02-05 Steve Ellcey <sje@cup.hp.com>
28585 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28586 (pa_delegitimize_address): New function.
28588 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
28590 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
28591 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
28593 2010-02-05 Richard Guenther <rguenther@suse.de>
28596 * lto-streamer-in.c (get_resolution): Deal with references
28597 to undefined functions.
28599 2010-02-05 Richard Guenther <rguenther@suse.de>
28601 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
28602 (fold_const_aggregate_ref): Likewise.
28603 (ccp_fold_stmt): Substitute loads.
28604 (maybe_fold_reference): Verify types before substituting.
28606 (fold_gimple_assign): Unshare properly.
28607 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
28609 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
28611 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
28612 for rs6000_gen_cell_microcode.
28614 2010-02-04 Richard Guenther <rguenther@suse.de>
28616 PR rtl-optimization/42952
28617 * dse.c (const_or_frame_p): Remove MEM handling.
28619 2010-02-04 Nick Clifton <nickc@redhat.com>
28621 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
28622 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
28623 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
28624 (mn10300_asm_output_mi_thunk): New function.
28625 (mn10300_can_output_mu_thunk): New function.
28626 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
28627 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
28628 (FUNCTION_ARG): Delete incorrect comment.
28630 2010-02-03 Jason Merrill <jason@redhat.com>
28633 * fold-const.c (operand_equal_p): Handle erroneous types.
28635 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28637 * config/h8300/h8300.md (can_delay): Fix attibute condition.
28639 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
28641 PR rtl-optimization/42941
28642 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
28645 2010-02-03 Jason Merrill <jason@redhat.com>
28648 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
28650 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
28653 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
28654 (cselib_reset_table): Renamed from...
28655 (cselib_reset_table_with_next_value): ... this.
28656 (cselib_get_next_uid): Renamed from...
28657 (cselib_get_next_unknown_value): ... this.
28658 * cselib.c (next_uid): Renamed from...
28659 (next_unknown_value): ... this.
28660 (cselib_clear_table): Adjust.
28661 (cselib_reset_table): Adjust. Renamed from...
28662 (cselib_reset_table_with_next_value): ... this.
28663 (cselib_get_next_uid): Adjust. Renamed from...
28664 (cselib_get_next_unknown_value): ... this.
28665 (get_value_hash): Use hash.
28666 (cselib_hash_rtx): Likewise.
28667 (new_cselib_val): Adjust. Set and dump uid.
28668 (cselib_lookup_mem): Pass next_uid as hash.
28669 (cselib_subst_to_values): Likewise.
28670 (cselib_log_lookup): Dump uid.
28671 (cselib_lookup): Pass next_uid as hash. Adjust.
28672 (cselib_process_insn): Adjust.
28673 (cselib_init): Initialize next_uid.
28674 (cselib_finish): Adjust.
28675 (dump_cselib_table): Likewise.
28676 * dse.c (canon_address): Dump value uid.
28677 * print-rtl.c (print_rtx): Print value uid.
28678 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
28680 (dv_uid): New function, sort of renamed from...
28681 (dv_htab_hash): ... this, reimplemented in terms of it and...
28682 (dv_uid2hash): ... this. New.
28683 (variable_htab_eq): Drop excess assertions.
28684 (tie_break_pointers): Removed.
28685 (canon_value_cmp): Compare uids.
28686 (variable_post_merge_New_vals): Print uids.
28687 (vt_add_function_parameters): Adjust.
28688 (vt_initialize): Reset table. Adjust.
28690 2010-02-03 Richard Guenther <rguenther@suse.de>
28692 PR tree-optimization/42944
28693 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
28694 (call_may_clobber_ref_p_1): Likewise. Properly handle
28695 malloc and calloc clobbering errno.
28697 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
28699 * doc/invoke.texi: Fix name of sched1 dump.
28701 * opts.c (decode_options): Set flag_tree_switch_conversion
28702 only conditionally on optimize >= 2.
28704 * gcse.c: Assorted comment fixes in pass description.
28706 2010-02-03 Anthony Green <green@moxielogic.com>
28708 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
28709 nop padding in order to maintain alignment of storage location of
28710 target function address.
28711 (moxie_trampoline_init): Store target function address at newly
28713 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
28715 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
28717 2010-02-03 Richard Guenther <rguenther@suse.de>
28719 PR middle-end/42927
28720 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
28722 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28724 * config.gcc: Reenable check for obsolete targets.
28725 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
28726 mips-sgi-irix6.[0-4]*.
28728 2010-02-02 Nick Clifton <nickc@redhat.com>
28730 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
28731 constant size of 4 as being the same as 0.
28732 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
28733 can take values in the range 0..4.
28735 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
28738 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
28739 as _darwin10_Unwind_FindEnclosingFunction().
28740 * libgcc-libsystem.ver: New.
28742 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
28745 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
28746 implicitly set registers.
28748 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
28750 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
28751 (arm_override_options): Allow automatic selection of the thread
28752 pointer register if thumb2.
28753 (legitimize_pic_address): Improve code sequences for Thumb2.
28754 (arm_call_tls_get_addr): Likewise.
28755 (legitimize_tls_address): Likewise.
28756 * arm.md (pic_load_addr_arm): Delete. Replace with ...
28757 (pic_load_addr_32bit): ... this. New named pattern.
28758 * thumb2.md (pic_load_addr_thumb2): Delete.
28759 (pic_load_dot_plus_four): Delete.
28760 (tls_load_dot_plus_four): New named pattern.
28762 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28765 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
28766 Document fix for TLS bug.
28768 2010-01-31 Richard Guenther <rguenther@suse.de>
28770 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
28771 conservatively correct.
28773 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28777 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28779 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28781 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28783 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
28785 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
28787 * config.gcc: Adjust order of makefile fragments for mingw targets.
28789 2010-01-31 Richard Guenther <rguenther@suse.de>
28791 PR middle-end/42898
28792 * gimplify.c (gimplify_init_constructor): For volatile LHS
28793 initialize a temporary.
28795 2010-01-31 Matthias Klose <doko@ubuntu.com>
28797 * configure.ac: Fix __stack_chk_fail check for cross builds configured
28799 * configure: Regenerate.
28801 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
28803 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28804 the same alias set and their sizes different constantness.
28805 (aliasing_component_refs_p): Revert 2009-10-24 change.
28807 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28809 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
28812 2010-01-29 Richard Guenther <rguenther@suse.de>
28814 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
28815 Assert we successfully updated the call.
28817 2010-01-29 Jakub Jelinek <jakub@redhat.com>
28819 PR rtl-optimization/42889
28820 * df.h (df_set_bb_dirty_nonlr): New prototype.
28821 * df-core.c (df_set_bb_dirty_nonlr): New function.
28822 * df-scan.c (df_insn_rescan): Call it instead of
28823 df_set_bb_dirty for DEBUG_INSNs.
28825 2010-01-29 Richard Guenther <rguenther@suse.de>
28827 PR middle-end/37448
28828 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
28829 quadratic behavior in most cases.
28831 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
28834 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
28835 in the call to gen_x86_movsicc_0_m1.
28837 2010-01-28 Richard Guenther <rguenther@suse.de>
28839 PR tree-optimization/42871
28840 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
28842 2010-01-28 Richard Guenther <rguenther@suse.de>
28844 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
28845 into call arguments.
28847 2010-01-28 Richard Guenther <rguenther@suse.de>
28849 PR middle-end/42883
28850 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
28851 the forwarder if the destination is an EH landing pad.
28853 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
28855 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
28856 block list passed to gimple_duplicate_sese_tail.
28857 (parallelize_loops): Avoid parallelization when the function
28858 has_nonlocal_label.
28859 Avoid parallelization when the preheader is IRREDUCIBLE.
28860 Try to optimize when estimated_loop_iterations_int is unresolved.
28861 Add the loop's location to the dump file.
28862 * tree-cfg.c (add_phi_args_after_redirect): Remove.
28863 (gimple_duplicate_sese_tail): Remove the check for the latch.
28864 Redirect nexits to the exit block.
28865 Remove handling of the incoming edges to the latch.
28866 Redirect the backedge from the copied latch to the exit bb.
28868 2010-01-28 Michael Matz <matz@suse.de>
28871 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
28872 Wrap force_reg into a sequence, emit it before user.
28874 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
28876 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
28878 (arm_legacy_rev): Likewise.
28879 (thumb_legacy_rev): Likewise.
28881 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28883 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
28884 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
28885 on MEM's address failed, try avoid_constant_pool_reference and
28886 recurse if it returned something different.
28887 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
28888 address, try avoid_constant_pool_reference and recurse if it
28889 returned something different.
28890 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
28891 address and avoid_constant_pool_reference returned something
28892 different, don't set have_address.
28894 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
28897 * var-tracking.c (val_store): Add modified argument, obey it.
28899 (count_uses): Move down logging of main.
28900 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
28901 don't need resolution.
28902 (emit_notes_in_bb): Likewise.
28904 2010-01-27 Richard Guenther <rguenther@suse.de>
28906 PR middle-end/42878
28907 * tree-inline.c (remap_decl): Delay remapping of SSA name
28908 default definitions until we need them.
28910 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28912 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28913 (rs6000_delegitimize_address): New function.
28915 * config/s390/s390.c (s390_delegitimize_address): Call
28916 delegitimize_mem_from_attrs.
28918 PR middle-end/42874
28919 * tree-inline.c (cannot_copy_type_1): Removed.
28920 (copy_forbidden): Don't forbid copying of functions containing
28921 records/unions with variable length fields.
28923 2010-01-27 Christian Bruel <christian.bruel@st.com>
28927 * config/sh/sh.c (find_barrier): Increase length for non delayed
28928 conditional branches.
28930 2010-01-27 Matthias Klose <doko@ubuntu.com>
28932 * configure.ac (gnu-unique-object): Fix ldd version check.
28933 * configure: Regenerate.
28935 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28937 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
28939 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
28940 Test for HAVE_GNU_AS value.
28942 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28944 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
28945 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
28946 INT64_TYPE): Define.
28947 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
28948 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28949 INT_LEAST64_TYPE): Define.
28950 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
28951 UINT_LEAST64_TYPE): Define.
28952 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
28953 INT_FAST64_TYPE): Define.
28954 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28955 UINT_FAST64_TYPE): Define.
28956 (INTMAX_TYPE, UINTMAX_TYPE): Define.
28957 (INTPTR_TYPE, UINTPTR_TYPE): Define.
28958 (SIG_ATOMIC_TYPE): Define.
28960 2010-01-26 Richard Guenther <rguenther@suse.de>
28962 * df-scan.c (df_scan_set_bb_info): Remove assert.
28963 (df_insn_rescan_debug_internal): Merge asserts.
28964 (df_install_ref): Likewise.
28965 (df_mark_reg): Use bitmap_set_range.
28966 (df_hard_reg_used_p): Remove assert.
28967 (df_hard_reg_used_count): Likewise.
28969 2010-01-26 Richard Guenther <rguenther@suse.de>
28971 PR rtl-optimization/42685
28972 * web.c (web_main): Ignore DEBUG_INSNs.
28974 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
28976 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
28978 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
28979 Fix types of fndecl and arglist parameters.
28981 2010-01-26 Richard Guenther <rguenther@suse.de>
28983 PR middle-end/42806
28984 * tree-eh.c (unsplit_eh): Skip debug insns.
28986 2010-01-26 Richard Guenther <rguenther@suse.de>
28988 PR tree-optimization/42250
28989 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
28991 2010-01-26 Jakub Jelinek <jakub@redhat.com>
28994 * omp-low.c (expand_omp_sections): Only use single_pred if
28995 l2_bb is single_pred_p.
28997 2010-01-25 Christian Bruel <christian.bruel@st.com>
29000 * config/sh/sh.c (find_barrier): Increase length for non delayed
29001 conditional branches.
29002 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
29004 2010-01-24 David S. Miller <davem@davemloft.net>
29006 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
29007 define if not using GAS.
29008 * config/sparc/sparc.c (sparc_elf_asm_named_section):
29009 Likewise. Delete SECTION_MERGE code, which is only applicable
29012 2010-01-24 Mark Mitchell <mark@codesourcery.com>
29015 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
29016 mangling of va_list in system headers.
29018 2010-01-23 Toon Moene <toon@moene.org>
29020 * tree-predcom.c (combine_chains): Return NULL, not false.
29022 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
29024 * tree-loop-distribution.c (distribute_loop): Fix declaration and
29025 initialization of variable res to agree with return type.
29027 2010-01-22 Steve Ellcey <sje@cup.hp.com>
29029 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
29030 * tree-sra.c: Add include of expr.h.
29032 2010-01-22 Jakub Jelinek <jakub@redhat.com>
29034 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
29035 insert the debug stmt on the single non-EH edge from the stmt.
29037 2010-01-22 Richard Henderson <rth@redhat.com>
29040 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
29041 the RHS until after generate_subtree_copies has insertted its
29042 code before the current statement.
29044 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
29046 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
29048 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
29050 2010-01-21 Martin Jambor <mjambor@suse.cz>
29052 PR tree-optimization/42585
29053 * tree-sra.c (struct access): New field grp_total_scalarization.
29054 (dump_access): Dump the new field.
29055 (should_scalarize_away_bitmap): New variable.
29056 (cannot_scalarize_away_bitmap): Likewise.
29057 (sra_initialize): Allocate new bitmaps.
29058 (sra_deinitialize): Free new bitmaps.
29059 (create_access_1): New function.
29060 (create_access): Parts moved to create_access_1.
29061 (type_consists_of_records_p): New function.
29062 (completely_scalarize_record): Likewise.
29063 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
29064 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
29065 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
29067 (analyze_all_variable_accesses): Completely scalarize small eligible
29070 2010-01-21 Martin Jambor <mjambor@suse.cz>
29072 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
29074 2010-01-21 Andrew Haley <aph@redhat.com>
29076 * gcc.c (process_command): Move lang_specific_driver before
29077 setting cc_libexec_prefix.
29079 2010-01-21 Richard Guenther <rguenther@suse.de>
29081 PR middle-end/19988
29082 * fold-const.c (negate_expr_p): Pretend only negative
29083 real constants are easily negatable.
29085 2010-01-20 Janis Johnson <janis187@us.ibm.com>
29086 Jason Merrill <jason@redhat.com>
29088 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
29089 (TYPE_TRANSPARENT_AGGR): this, for union and record.
29090 * calls.c (initialize argument_information): Handle it.
29091 * c-common.c (handle_transparent_union_attribute): Use new name.
29092 * c-decl.c (finish_struct): Ditto.
29093 * c-typeck.c (type_lists_compatible_p): Ditto.
29094 (convert_for_assignment): Use new name and also handle record.
29095 * function.c (aggregate_value_p): Handle it.
29096 (pass_by_reference): Ditto.
29097 (assign_parm_data_types): Ditto.
29098 * print-tree.c (print_node): Ditto.
29099 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
29100 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
29101 * tree.c (first_field): New fn.
29103 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
29106 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
29107 even when linking statically, for now.
29109 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
29112 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
29113 without a cselib val.
29114 (count_uses): Accept MO_VAL_SET with no val on stores.
29115 (add_stores): Likewise.
29117 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29119 * var-tracking.c (check_value_val): Add a compile time assertion.
29120 (dv_is_decl_p): Simplify.
29121 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
29122 gcc_assert if ENABLE_CHECKING.
29124 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
29127 * var-tracking.c: Include tree-flow.h.
29128 (mem_dies_at_call): New.
29129 (dataflow_set_preserve_mem_locs): Use it.
29130 (dataflow_set_remove_mem_locs): Likewise.
29131 (dump_var): Renamed from dump_variable. Adjust all callers.
29132 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
29133 * Makefile.in (var-tracking.o): Adjust deps.
29135 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
29137 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
29139 2010-01-20 Richard Guenther <rguenther@suse.de>
29141 PR tree-optimization/42717
29142 * tree-ssa-dce.c (get_live_post_dom): Remove.
29143 (forward_edge_to_pdom): Take an arbitrary edge to copy
29144 degenerate PHI args from.
29145 (remove_dead_stmt): Use the first post-dominator even if it
29146 does not contain live statements as redirection destination.
29148 2010-01-20 Richard Guenther <rguenther@suse.de>
29150 * tree-inline.c (estimate_num_insns): Handle EH builtins.
29152 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29154 * sel-sched.c (create_speculation_check): Remove set but not used
29156 (try_transformation_cache): Remove set but not used variable ds.
29157 (calculate_privileged_insns): Remove set but not used variables
29158 cur_insn and min_spec_insn.
29159 (find_best_expr): Remove set but not used variable avail_n.
29160 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
29162 * cgraphunit.c (assemble_thunk): Remove set but not used variable
29164 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
29165 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
29166 new_scop_exit_edge.
29168 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
29171 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
29172 cpu types. Add support for *-sse3 cpu types.
29173 (x86_64-*-*): Ditto.
29175 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29177 PR middle-end/42803
29178 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
29179 argument, call initializer_constant_valid_p_1 instead of
29180 initializer_constant_valid_p, pass CACHE to it, return NULL
29181 immediately if first call returns NULL.
29182 (initializer_constant_valid_p_1): New function.
29183 (initializer_constant_valid_p): Use it.
29185 2010-01-20 Thomas Quinot <quinot@adacore.com>
29187 * tree.def (PLACEHOLDER_EXPR): Fix comment.
29189 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29191 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
29192 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
29193 (loc_list_from_tree): Don't handle unsigned division. Handle
29194 signed modulo using DW_OP_{over,over,div,mul,minus}.
29195 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
29196 modulo instead of signed.
29198 2010-01-20 DJ Delorie <dj@redhat.com>
29200 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
29202 (h8300_emit_stack_adjustment): Propogate it.
29204 (h8300_expand_prologue): Likewise.
29205 (h8300_expand_epilogue): Likewise.
29207 2010-01-19 Michael Matz <matz@suse.de>
29209 PR tree-optimization/41783
29210 * tree-data-ref.c (toplevel): Include flags.h.
29211 (dump_data_dependence_relation): Also dump the inputs if the
29212 result will be unknown.
29213 (split_constant_offset_1): Look through some conversions.
29214 * tree-predcom.c (determine_roots_comp): Restart a new chain if
29215 the offset from last element is too large.
29216 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
29217 (reassociate_to_the_same_stmt): Handle vector registers.
29218 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
29219 (e.g. conversions).
29220 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
29221 wide_prolog_niters argument, emit widening instructions.
29222 (vect_do_peeling_for_alignment): Adjust caller, use widened
29223 variant of the iteration cound.
29224 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
29226 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29229 * config/arm/neon-testgen.m (emit_automatics): New parameter
29230 features. Adjust for Fixed_return_reg feature.
29231 (test_intrinsic): Call emit_automatics with new feature.
29232 * config/arm/neon.ml: Update copyright years.
29233 (features): New Fixed_return_reg feature.
29234 (ops): Update feature for Vget_low.
29236 2010-01-19 Jakub Jelinek <jakub@redhat.com>
29238 PR tree-optimization/42719
29239 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
29243 * fwprop.c (all_uses_available_at): Return false if def_set dest
29244 is a REG that is used in def_insn.
29246 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
29248 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
29250 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
29251 Add argument names.
29253 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
29255 * target.h (struct gcc_target) <secondary_reload>: Change type
29256 of last argument to secondary_reload_info *.
29258 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
29261 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
29262 memory references with unaligned offsets. Remove CQImode handling.
29263 (unaligned_memory_operand): Return 1 for memory references with
29264 unaligned offsets. Remove CQImode handling.
29266 2010-01-18 Richard Guenther <rguenther@suse.de>
29268 PR middle-end/39954
29269 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
29272 2010-01-18 Richard Guenther <rguenther@suse.de>
29274 PR tree-optimization/42781
29275 * tree-ssa-structalias.c (find_what_var_points_to): Skip
29276 restrict processing only if the original variable was artificial.
29278 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
29280 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
29281 find number of popped argument bytes.
29283 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
29284 Fix the text that describes the return value for invalid insns.
29286 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
29288 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
29289 Clarify what 'cost of the -dependence' is. Fix quoting.
29291 * toplev.c (default_get_pch_validity): Rename argument to "sz".
29292 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
29294 2010-01-17 Jakub Jelinek <jakub@redhat.com>
29296 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29297 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
29299 2010-01-17 Richard Guenther <rguenther@suse.de>
29301 PR middle-end/42248
29302 * function.c (split_complex_args): Take a VEC to modify.
29303 (assign_parms_augmented_arg_list): Build a VEC instead of
29304 a chain of PARM_DECLs.
29305 (assign_parms_unsplit_complex): Take a VEC of arguments.
29306 Do not fixup unmodified parms.
29307 (assign_parms): Deal with the VEC.
29308 (gimplify_parameters): Likewise.
29310 2010-01-17 Richard Guenther <rguenther@suse.de>
29312 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
29313 node existence check.
29314 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
29315 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
29316 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
29317 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
29318 (gimple_execute_on_growing_pred): Likewise.
29320 2010-01-17 Richard Guenther <rguenther@suse.de>
29322 PR tree-optimization/42773
29323 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
29324 (compute_antic_aux): Likewise.
29325 (compute_partial_antic_aux): Likewise.
29327 2010-01-17 Jie Zhang <jie.zhang@analog.com>
29330 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
29333 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
29335 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
29338 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
29339 Fix markup for strict argument.
29341 (TARGET_SCHED_REORDER2): Fix argument types.
29343 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
29344 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
29346 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
29347 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
29349 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
29352 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
29353 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
29354 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
29355 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
29356 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
29358 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
29360 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
29362 (TARGET_ASM_RELOC_RW_MASK): Add return type.
29363 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
29365 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
29367 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
29370 (TARGET_ASM_NAMED_SECTION): Fix argument list.
29372 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
29373 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
29375 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
29377 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
29379 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
29380 referring to it. Fix language.
29382 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
29384 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
29386 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
29388 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
29390 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
29391 '@var{stream}. Remove stray 'and'.
29393 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
29395 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
29397 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
29399 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
29400 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
29402 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
29403 Fix description of return value.
29404 Rename argument "sz" to "len."
29406 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
29407 Clarify meaning of 'true' return value.
29409 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
29411 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
29412 rep_mode versus mode_rep.
29414 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
29416 (TARGET_BUILTIN_DECL): Fix name.
29418 (TARGET_COMMUTATIVE_P): Fix type of first argument.
29420 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
29422 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
29424 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
29426 (TARGET_RELAXED_ORDERING): Use @deftypevr.
29428 (TARGET_GET_DRAP_RTX): Note that this is a hook.
29431 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
29432 Rename argument tm_fn to md_fn.
29434 (TARGET_OPTION_PRINT): Fix argument list.
29436 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
29439 * config/i386/i386.c (ix86_fixup_binary_operands):
29440 Revert FMA4 fixup of operands.
29442 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29445 * Makefile.in (write_entries_to_file, install-plugin):
29446 Use \012 instead of \n with tr.
29448 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
29450 * configure.ac (HAVE_AS_REF): New C macro.
29451 * configure: Regenerate.
29452 * config.in: Likewise.
29453 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
29455 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
29458 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
29460 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
29462 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
29464 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
29466 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
29468 (TARGET_IN_SMALL_DATA_P): Fix argument type.
29470 (TARGET_BINDS_LOCAL_P): Fix argument type.
29472 (TARGET_ASM_FILE_END): Use prototype.
29474 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
29476 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
29478 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
29480 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
29482 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
29483 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
29485 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
29486 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
29488 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
29489 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
29490 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
29491 (TARGET_ADDR_SPACE_CONVERT): Likewise.
29493 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
29495 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
29497 (TARGET_INIT_BUILTINS): Use prototype.
29499 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
29500 Put 'const char *' in braces. Fix parameter types.
29501 (TARGET_INVALID_CONVERSION): Fix parameter types.
29502 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
29503 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
29505 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
29508 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
29510 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
29512 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
29514 * doc/tm.texi (TARGET_HELP): Fix return type.
29516 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
29517 in braces. Fix argument types.
29519 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
29521 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
29523 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
29525 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
29526 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
29528 (TARGET_MANGLE_TYPE): Fix argument types.
29530 (TARGET_IRA_COVER_CLASSES): Use prototype.
29532 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
29534 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
29536 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
29538 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
29540 (TARGET_CALLEE_COPIES): Fix argument types.
29542 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
29544 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
29546 (TARGET_FUNCTION_VALUE): Fix argument types.
29548 (TARGET_RETURN_IN_MSB): Fix argument type.
29550 (TARGET_RETURN_IN_MEMORY): Fix argument types.
29552 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
29554 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
29556 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
29557 agree with return type.
29559 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
29561 2010-01-15 Jing Yu <jingyu@google.com>
29563 PR rtl-optimization/42691
29564 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
29565 a pseudo to a constant and are merged, and adjust comments.
29567 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
29569 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
29571 2010-01-15 Richard Guenther <rguenther@suse.de>
29573 PR middle-end/42739
29574 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
29575 labels of computed or non-local gotos to the destination.
29576 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
29577 landing pad label is the first label.
29579 2010-01-15 Richard Guenther <rguenther@suse.de>
29581 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
29583 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29586 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
29587 to allow generation of the xssqrtdp instruction on power7.
29588 (sqrtdf2_fpr): Ditto.
29590 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29592 PR middle-end/42674
29593 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
29594 functions with noreturn attribute.
29597 * varasm.c (declare_weak): Add weak attribute to decl if it
29598 doesn't have one already.
29599 (assemble_external): Only add decls to weak_decls if they also
29600 have weak attribute.
29602 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
29604 * var-tracking.c (var_reg_delete): Don't delete the association
29605 between REGs and values or one-part variables if the register
29608 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29611 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
29612 because its first operand is a non-localized variable.
29614 2010-01-14 Martin Jambor <mjambor@suse.cz>
29616 PR tree-optimization/42706
29617 * tree-sra.c (encountered_recursive_call): New variable.
29618 (encountered_unchangable_recursive_call): Likewise.
29619 (sra_initialize): Initialize both new variables.
29620 (callsite_has_enough_arguments_p): New function.
29621 (scan_function): Call decl and flags check only for IPA-SRA, check
29622 whether there is a recursive call and whether it has enough arguments.
29623 (all_callers_have_enough_arguments_p): New function.
29624 (convert_callers): Look for recursive calls only when
29625 encountered_recursive_call is set.
29626 (ipa_early_sra): Bail out either if
29627 !all_callers_have_enough_arguments_p or
29628 encountered_unchangable_recursive_call.
29630 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29632 * sel-sched.c: Add 2010 to copyright years.
29633 * sel-sched-ir.c: Likewise.
29634 * sel-sched-ir.h: Likewise.
29636 2010-01-14 Martin Jambor <mjambor@suse.cz>
29638 PR tree-optimization/42714
29639 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
29640 constructors specially.
29642 2010-01-14 Andi Kleen <ak@linux.intel.com>
29644 * config/i386/drivers-i386.c (detect_caches_intel):
29645 Add l2sizekb parameter and fill in.
29646 (host_detect_local_cpu): Add l2sizekb, fill in.
29647 Add Atom small cache heuristic.
29649 2010-01-14 Andi Kleen <ak@linux.intel.com>
29651 * config/i386/drivers-i386.c (detect_caches_cpuid4):
29652 Add level3 parameter and fill in.
29653 (detect_caches_intel): Handle level3 cache.
29655 2010-01-14 Andi Kleen <ak@linux.intel.com>
29657 * config/i386/drivers-i386.c (host_detect_local_cpu):
29658 Fix core duo detection.
29660 2010-01-14 Andi Kleen <ak@linux.intel.com>
29662 * config/i386/drivers-i386.c (host_detect_local_cpu):
29663 Fix Atom detection.
29665 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29667 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
29668 (rs6000_variable_issue_1): this. Use...
29669 (rs6000_variable_issue): here. Reimplement. Print debug info.
29671 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29673 * sel-sched-ir.c (sel_restore_other_notes): Rename to
29674 sel_restore_notes. Update all callers. Call reemit_notes
29677 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29679 PR rtl-optimization/42246
29680 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
29683 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29685 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
29686 all successors is the same as number of successors in current region.
29688 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29690 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
29691 to rename is not separable. Otherwise check that its LHS is not NULL.
29693 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29695 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
29697 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29699 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
29700 available registers when failed to discover LHS register class.
29701 Fix indentation. Update comment.
29703 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29704 Alexander Monakov <amonakov@ispras.ru>
29706 PR rtl-optimization/42389
29707 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
29709 (advance_state_on_fence): Likewise.
29710 (sel_target_adjust_priority): Print debug output only when
29711 sched_verbose >= 4, not 2.
29712 (get_expr_cost): Do not issue all unique insns on the next cycle.
29713 (fill_insns): Initialize can_issue_more from the value saved
29715 * sel-sched-ir.c (flist_add): New parameter issue_more.
29716 Init FENCE_ISSUE_MORE with it.
29717 (merge_fences): Likewise.
29718 (init_fences): Update call to flist_add.
29719 (add_to_fences, add_clean_fence_to_fences)
29720 (add_dirty_fence_to_fences): Likewise.
29721 (move_fence_to_fences): Update call to merge_fences.
29722 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
29724 * sel-sched-ir.h (struct _fence): New field issue_more.
29725 (FENCE_ISSUE_MORE): New accessor macro.
29727 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29729 PR rtl-optimization/42388
29730 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
29731 that have no predecessors nor successors. Do not call move_bb_info
29732 for empty blocks outside of current region.
29734 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29736 PR rtl-optimization/42294
29737 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
29738 * sel-sched.c (move_exprs_to_boundary): Transitively add all
29739 originators' originators.
29741 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29743 PR rtl-optimization/39453
29744 PR rtl-optimization/42246
29745 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
29747 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
29749 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29750 Alexander Monakov <amonakov@ispras.ru>
29752 PR middle-end/42245
29753 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
29754 (maybe_tidy_empty_bb): ... here. Make static. Add new
29755 argument. Update all callers.
29756 (tidy_control_flow): ... and here. Recompute topological order
29757 of basic blocks in region if necessary.
29758 (sel_redirect_edge_and_branch): Change return type. Return true
29759 if topological order might have been invalidated.
29760 (purge_empty_blocks): Export and move from...
29761 * sel-sched.c (purge_empty_blocks): ... here.
29762 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
29763 (maybe_tidy_empty_bb): Delete prototype.
29764 (purge_empty_blocks): Declare.
29766 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29768 PR rtl-optimization/42249
29769 * sel-sched.c (try_replace_dest_reg): When chosen register
29770 and original register is the same, do not bail out early, but
29771 still check all original insns for validity of replacing destination
29772 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
29775 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29778 Port from no-undefined-overflow branch:
29779 2009-03-09 Richard Guenther <rguenther@suse.de>
29781 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
29783 2010-01-14 Richard Guenther <rguenther@suse.de>
29786 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
29788 2010-01-14 Ira Rosen <irar@il.ibm.com>
29790 PR tree-optimization/42709
29791 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
29792 as scalar type in creation of constant vector operand.
29794 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29797 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
29798 (check-parallel-%): Match `testsuite' directory component only
29801 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
29803 PR translation/39521
29804 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
29807 2010-01-13 Richard Guenther <rguenther@suse.de>
29809 PR tree-optimization/42730
29810 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
29813 2010-01-13 Steve Ellcey <sje@cup.hp.com>
29816 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
29817 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
29820 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
29822 * config/bfin/libgcc-bfin.ver: Regenerate based on current
29823 libgcc-std.ver. Add entries for ___smulsi3_highpart and
29824 ___umulsi3_highpart.
29826 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
29827 rather than schedule_insns if the pass is enabled.
29829 2010-01-13 Martin Jambor <mjambor@suse.cz>
29831 PR tree-optimization/42704
29832 * tree-sra.c (sra_modify_assign): Do not delete assignments to
29835 2010-01-13 Martin Jambor <mjambor@suse.cz>
29837 PR tree-optimization/42703
29838 * tree-sra.c (analyze_access_subtree): Check that we can build a
29839 reference to the original data within the aggregate.
29841 2010-01-13 Richard Guenther <rguenther@suse.de>
29843 PR tree-optimization/42705
29844 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
29846 2010-01-13 Richard Guenther <rguenther@suse.de>
29848 PR middle-end/42716
29849 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
29851 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29854 * var-tracking.c (values_to_unmark): New variable.
29855 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29856 values_to_unmark vector. Moved body to...
29857 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29858 instead queue it into values_to_unmark vector.
29859 (vt_find_locations): Free values_to_unmark vector.
29861 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
29863 * config/s390/s390.c (override_options): Set
29864 default of max-pending-list-length to 256
29866 2010-01-13 Richard Guenther <rguenther@suse.de>
29869 * tree-pass.h (PROP_gimple_lcx): New.
29870 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
29871 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
29872 before the final cleanup_eh.
29873 (dump_properties): Dump PROP_gimple_lcx.
29874 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
29875 (tree_lower_complex_O0): Remove.
29876 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
29877 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
29878 tree_lower_complex, schedule TODO_update_ssa.
29879 * lto-streamer-out.c (output_function): Stream the functions
29881 * lto-streamer-in.c (input_function): Likewise.
29882 (lto_read_body): Do not override them here.
29884 2010-01-12 Joseph Myers <joseph@codesourcery.com>
29887 * c-typeck.c (build_c_cast): Fold value cast to union type before
29888 wrapping it in a CONSTRUCTOR.
29890 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29892 PR rtl-optimization/42699
29893 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
29896 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29898 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29899 SUBTARGET_WARN_UNUSED_SPEC): Move ...
29900 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29901 SUBTARGET_WARN_UNUSED_SPEC): ... here
29902 * config/mips/iris5.h (LIBGCC_SPEC): Define.
29904 2010-01-12 Julian Brown <julian@codesourcery.com>
29906 * config/arm/neon-schedgen.ml (Utils): Don't try to
29907 open missing module.
29908 (find_with_result): New.
29910 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29913 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
29914 sharing when canonicalizing ({lt,ge}u (plus a b) b).
29916 PR tree-optimization/42645
29917 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
29918 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
29919 decl_map, set processing_debug_stmt to -1 and return name without
29922 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
29924 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
29925 binutils version, and reword target configuration description.
29927 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29929 * config/avr/avr.h (LINKER_NAME): Remove.
29931 2010-01-11 Janis Johnson <janis187@us.ibm.com>
29934 * config/rs6000/rs6000.c (rs6000_override_options): On targets
29935 that support VSX, warn for -mno-altivec if vsx is not disabled,
29938 2010-01-11 Joseph Myers <joseph@codesourcery.com>
29939 Shujing Zhao <pearly.zhao@oracle.com>
29941 PR translation/42469
29942 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
29943 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
29944 character between option name and help text.
29945 * c.opt (imultilib): Likewise.
29947 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
29949 * lto-streamer-out.c (output_unreferenced_globals): Output static
29952 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
29954 PR rtl-optimization/42621
29955 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
29956 optimizing for size.
29957 (duplicate_computed_gotos): Remove now-redundant check.
29959 2010-01-10 Steve Ellcey <sje@cup.hp.com>
29962 * configure.ac: Save and restore LDFLAGS and LIBS
29963 * configure: Regenerate.
29965 2010-01-10 Richard Guenther <rguenther@suse.de>
29967 PR middle-end/42667
29968 * builtins.c (fold_builtin_strlen): Add type argument and
29969 convert the resulting length to it.
29970 (fold_builtin_1): Adjust.
29972 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29974 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
29975 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
29977 (num_insns_constant_wide): Adjust for that change.
29979 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29982 * web.c (union_defs): Add used argument, to combine uses of
29983 uninitialized regs.
29984 (entry_register): Adjust type and tests of used argument.
29985 (web_main): Widen used for new use. Pass it to union_defs.
29986 * df.h (union_defs): Adjust prototype.
29988 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29991 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
29992 uses in new incoming argument. Free body.
29993 (reset_debug_uses_in_loop): New.
29994 (analyze_insn_to_expand_var): Call the latter if the former found
29995 anything. Fix whitespace. Reject invalid dest overlaps before
29996 going through all insns in the loop.
29998 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30001 * haifa-sched.c (dying_use_p): Debug insns don't count.
30003 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30005 PR middle-end/42363
30006 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
30007 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
30008 (verify_gimple_call): Reject LHS in noreturn calls.
30010 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30014 * tree-vect-loop-manip.c (adjust_info): New type.
30015 (adjust_vec): New pointer to vector.
30016 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
30017 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
30018 (slpeel_update_phis_for_duplicate_loop): Use them.
30019 (slpeel_update_phi_nodes_for_guard1): Likewise.
30020 (slpeel_update_phi_nodes_for_guard2): Likewise.
30021 (slpeel_tree_peel_loop_to_edge): Likewise.
30022 (vect_update_ivs_after_vectorizer): Likewise.
30024 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30026 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
30027 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
30029 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30031 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
30032 bogus uninitialized warning.
30034 2010-01-09 Richard Guenther <rguenther@suse.de>
30036 PR middle-end/42512
30037 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
30038 the evolution is compatible with the initial condition.
30040 2010-01-09 Jakub Jelinek <jakub@redhat.com>
30042 * gcc.c (process_command): Update copyright notice dates.
30043 * gcov.c (print_version): Likewise.
30044 * gcov-dump.c (print_version): Likewise.
30045 * mips-tfile.c (main): Likewise.
30046 * mips-tdump.c (main): Likewise.
30048 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
30051 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
30053 (rotlhi3_8): Delete.
30055 (rotlsi3_8): Delete.
30056 (rotlsi3_16): Delete.
30057 (rotlsi3_24): Delete.
30058 (rotl<mode>3): New.
30059 (*rotw<mode>3): New.
30060 (*rotb<mode>3): New.
30061 * config/avr/avr.c (avr_rotate_bytes): New function.
30062 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
30064 2010-01-08 Steve Ellcey <sje@cup.hp.com>
30067 * configure.ac: Modify -rdynamic check.
30068 * configure: Regenerate.
30070 2010-01-08 DJ Delorie <dj@redhat.com>
30072 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
30073 register popping order.
30075 2010-01-08 Richard Guenther <rguenther@suse.de>
30078 * c.opt (fsigned-char): Also let LTO handle this option.
30079 (funsigned-char): Likewise.
30081 2010-01-07 Richard Guenther <rguenther@suse.de>
30083 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
30084 (gimple_op): Likewise.
30085 (gimple_op_ptr): Likewise.
30086 (gimple_assign_set_lhs): Remove gcc_assert.
30087 (gimple_assign_set_rhs1): Likewise.
30088 (gimple_assign_set_rhs2): Likewise.
30089 (gimple_call_set_lhs): Likewise.
30090 (gimple_call_set_fn): Likewise.
30091 (gimple_call_set_fndecl): Likewise.
30092 (gimple_call_fndecl): Likewise.
30093 (gimple_call_return_type): Likewise.
30094 (gimple_call_set_chain): Likewise.
30095 (gimple_call_num_args): Likewise.
30096 (gimple_call_set_arg): Likewise.
30097 (gimple_cond_set_code): Likewise.
30098 (gimple_cond_set_lhs): Likewise.
30099 (gimple_cond_set_rhs): Likewise.
30100 (gimple_cond_set_true_label): Likewise.
30101 (gimple_cond_set_false_label): Likewise.
30102 (gimple_label_set_label): Likewise.
30103 (gimple_goto_set_dest): Likewise.
30104 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
30105 (gimple_debug_bind_get_value): Likewise.
30106 (gimple_debug_bind_get_value_ptr): Likewise.
30107 (gimple_debug_bind_set_var): Likewise.
30108 (gimple_debug_bind_set_value): Likewise.
30109 (gimple_debug_bind_reset_value): Likewise.
30110 (gimple_debug_bind_has_value_p): Likewise.
30111 (gimple_return_retval_ptr): Remove gcc_assert.
30112 (gimple_return_retval): Likewise.
30113 (gimple_return_set_retval): Likewise.
30114 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
30115 (safe_referenced_var_iterator): Remove.
30116 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
30117 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
30118 (fill_referenced_var_vec): Remove.
30119 (first_readonly_imm_use): Remove redundant gcc_assert.
30120 (phi_arg_index_from_use): Combine gcc_asserts.
30121 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
30122 (first_imm_use_stmt): Remove redundant gcc_assert.
30123 * tree-cfg.c (verify_gimple_call): Verify function and chain
30124 operands. Verify arguments.
30125 (verify_types_in_gimple_stmt): Verify condition code and labels.
30127 2010-01-07 Richard Guenther <rguenther@suse.de>
30129 PR tree-optimization/42641
30130 * sese.c (rename_map_elt_info): Use the SSA name version, do
30133 2010-01-07 Jakub Jelinek <jakub@redhat.com>
30135 PR tree-optimization/42625
30136 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
30137 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
30139 2010-01-07 Duncan Sands <baldrick@free.fr>
30141 * Makefile.in (PLUGIN_HEADERS): Add version.h.
30143 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
30146 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
30147 note itself is not function_invariant_p.
30149 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
30151 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
30152 Do not add the DF_NOTE problem.
30153 * store-motion.c (execute_rtl_store_motion): Likewise.
30155 2010-01-07 Martin Jambor <mjambor@suse.cz>
30157 PR tree-optimization/42157
30158 * tree-sra.c (compare_access_positions): Stabilize sort if both
30159 accesses have integer types, return zero immediately if they are the
30162 2010-01-06 Richard Henderson <rth@redhat.com>
30164 PR middle-end/41883
30165 * haifa-sched.c (add_to_note_list): Merge into ...
30166 (concat_note_lists): ... here, and ...
30167 (unlink_other_notes, rm_other_notes): Merge into...
30168 (remove_notes): ... here. Create REG_SAVE_NOTEs for
30169 NOTE_INSN_EPILOGUE_BEG.
30171 2010-01-06 Richard Guenther <rguenther@suse.de>
30173 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
30174 not inline regular functions into always-inline functions.
30176 2010-01-06 Nick Clifton <nickc@redhat.com>
30178 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
30179 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
30181 (OVERRIDE_OPTIONS): Delete.
30182 (OPTIMIZATION_OPTIONS): Define.
30183 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
30184 * config/rx/rx.c (rx_handle_option): Issue an error message if
30185 -mcpu=rx200 and -fpu are used together.
30186 (rx_set_optimization_options): New function. Issue an error
30187 message if an optimization attribute attempts to reset the FPU/
30188 math optimization pairing.
30189 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
30190 * config/rx/rx.opt: Set the default to 32-bit doubles.
30191 * config/rx/t-rx: Add multilibs for -nofpu option.
30192 * doc/invoke.texi: Update documentation of RX options.
30194 2010-01-06 Richard Guenther <rguenther@suse.de>
30196 * tree-ssa-pre.c (name_to_id): New global.
30197 (alloc_expression_id): Simplify SSA name handling.
30198 (lookup_expression_id): Likewise.
30199 (init_pre): Zero name_to_id.
30200 (fini_pre): Free it.
30202 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
30204 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
30206 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
30209 * config/i386/sse.md (smaxv2di3): New.
30210 (umaxv2di3): Likewise.
30211 (sminv2di3): Likewise.
30212 (uminv2di3): Likewise.
30214 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
30217 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
30218 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
30219 (legitimize_tls_address): Likewise.
30220 (sparc_tls_referenced_p): Likewise.
30221 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
30222 and adjust calls to legitimize_pic_address.
30223 (legitimate_constant_p) Use sparc_tls_referenced_p.
30224 (legitimate_pic_operand_p): Likewise.
30225 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
30226 (sparc_tls_symbol_ref_1): Delete.
30227 (sparc_tls_referenced_p): Make static, recognize specific patterns.
30228 (legitimize_tls_address): Make static, handle CONST patterns.
30229 (legitimize_pic_address): Make static, remove unused parameter and
30230 adjust recursive calls.
30231 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
30232 and adjust call to legitimize_pic_address.
30233 (sparc_output_mi_thunk): Likewise.
30235 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
30236 H.J. Lu <hongjiu.lu@intel.com>
30239 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
30240 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
30241 operands to make them signed.
30244 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30247 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
30248 GTU to GT for V4SI and V2DI.
30250 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
30251 (umin<mode>3): Removed.
30253 (uminv4si3): Likewise.
30255 2010-01-05 Martin Jambor <mjambor@suse.cz>
30257 PR tree-optimization/42462
30258 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
30259 current_function_decl to helper functions and macros.
30261 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30264 * flags.h: Don't include real.h.
30265 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
30266 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
30267 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
30268 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
30269 * dominance.c: Update copyright.
30270 * gimple.c (walk_gimple_op): Remove inline.
30271 * tree-ssa-reassoc.c: Include real.h.
30272 * Makefile.in (FLAGS_H): Remove $(REAL_H).
30273 (tree-ssa-reassoc.o): Depend on $(REAL_H).
30275 2010-01-05 Nick Clifton <nickc@redhat.com>
30277 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
30278 register to push into the stack frame when the accumulator has to
30279 be saved during interrupts.
30281 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
30283 * doc/invoke.texi: Remove the documentation about option
30284 -Wunreachable-code.
30285 * common.opt (Wunreachable-code): Preserved for backward
30287 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
30288 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
30289 the backward compatibility flag section.
30291 2010-01-05 Richard Guenther <rguenther@suse.de>
30293 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
30295 2010-01-05 Jakub Jelinek <jakub@redhat.com>
30298 * cfgexpand.c (expand_one_var): Diagnose too large variables.
30300 PR tree-optimization/42508
30301 * tree-sra.c (convert_callers): Check for recursive call
30302 by comparing cgraph nodes instead of decls.
30303 (modify_function): Call ipa_modify_formal_parameters also
30304 on all same_body aliases.
30306 * cgraphunit.c (cgraph_materialize_all_clones): Compare
30307 cgraph nodes when checking for same_body aliases.
30309 2010-01-05 Richard Guenther <rguenther@suse.de>
30311 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
30312 allocation and lookup.
30313 (get_or_alloc_expr_for_constant): Likewise.
30314 (phi_translate): Sink allocation.
30316 2010-01-04 Richard Guenther <rguenther@suse.de>
30318 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
30319 a new entry only if needed.
30320 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
30321 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
30323 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
30325 (phi_translate): Handle CONSTANTs early.
30327 2010-01-04 Martin Jambor <mjambor@suse.cz>
30329 PR tree-optimization/42398
30330 * tree-sra.c (struct access): Removed flag grp_different_types.
30331 (dump_access): Do not dump the removed flag.
30332 (sort_and_splice_var_accesses): Do not set the removed flag.
30333 (sra_modify_expr): Check for type compatibility directly.
30335 2010-01-04 Martin Jambor <mjambor@suse.cz>
30337 PR tree-optimization/42366
30338 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
30339 edges with variable number of parameters.
30340 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
30341 flag instead of asserting it.
30342 (ipa_read_node_info): Read uses_analysis_done flag.
30344 2010-01-04 Richard Guenther <rguenther@suse.de>
30346 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
30347 iterative_hash_* as intended.
30348 (vn_reference_compute_hash): Likewise. Simplify hashing
30350 (vn_reference_lookup_2): Likewise.
30351 (vn_nary_op_compute_hash): Likewise.
30352 (vn_phi_compute_hash): Likewise.
30353 (expressions_equal_p): Remove strange code.
30354 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
30355 (pre_expr_hash): Likewise. Simplify hashing SSA names.
30356 (bitmap_insert_into_set_1): Take value-id as parameter.
30357 (add_to_value): Pass it.
30358 (bitmap_insert_into_set): Likewise.
30359 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
30361 2010-01-04 Jakub Jelinek <jakub@redhat.com>
30364 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
30365 (do_self_spec): For switches with SWITCH_IGNORE set set also
30366 SWITCH_IGNORE_PERMANENTLY.
30367 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
30370 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
30372 * lto-streamer-out.c (output_unreferenced_globals): Output the full
30373 tree of an unreferenced global var.
30375 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30378 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
30379 GTU to GT for V4SI and V2DI.
30381 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
30382 (umin<mode>3): Removed.
30384 (uminv4si3): Likewise.
30386 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30389 * collect2.c (main): Turn on trace in collect2 if -v is passed
30392 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
30394 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
30395 description of expression operand.
30397 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
30399 * configure.ac: Add install-html to target_list for Make-hooks.
30400 * configure: Regenerate.
30401 * fortran/Make-lang.in (F95_HTMLFILES): New.
30402 (fortran.html): Use it.
30403 (fortran.install-html): New.
30404 * Makefile.in (install-html): Add lang.install-html.
30405 * java/Make-lang.in (JAVA_HTMLFILES): New.
30406 (java.html): Use it.
30407 (java.install-html): New.
30408 * objc/Make-lang.in (objc.install-html): New.
30409 * objcp/Make-lang.in (obj-c++.install-html): New.
30410 * cp/Make-lang.in (c++.install-html): New.
30411 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
30412 * lto/Make-lang.in (lto.install-html): New.
30414 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30417 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
30419 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
30421 PR rtl-optimization/41862
30422 * store-motion.c (store_killed_in_insn, compute_store_table,
30423 remove_reachable_equiv_notes, replace_store_insn,
30424 build_store_vectors): Ignore all DEBUG_INSNs.
30426 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30429 * common.opt: Add dumpdir.
30431 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
30433 (option_map): Add --dumpdir.
30435 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
30437 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
30439 * opts.c (decode_options): Try dump_dir_name first if
30440 dump_base_name isn't an absolute path.
30441 (common_handle_option): Handle OPT_dumpdir.
30443 * toplev.c (dump_dir_name): New.
30444 (print_switch_values): Also ignore -dumpdir.
30446 * toplev.h (dump_dir_name): New.
30448 2010-01-03 Richard Guenther <rguenther@suse.de>
30450 PR tree-optimization/42589
30451 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
30452 double-word expansion of bswap32.
30454 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
30456 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
30457 with BLOCK_FOR_INSN.
30458 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
30459 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
30460 noce_process_if_block): Likewise.
30461 * gcse.c (compute_local_properties, insert_expr_in_table,
30462 insert_set_in_table, canon_list_insert, find_avail_set,
30463 pre_insert_copy_insn): Likewise.
30465 * basic-block.h (BLOCK_NUM): Move from here...
30466 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
30468 2010-01-03 Richard Guenther <rguenther@suse.de>
30470 PR tree-optimization/42438
30471 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
30472 contains_may_not_return_call flag.
30473 (BB_MAY_NOTRETURN): New.
30474 (valid_in_sets): Trapping nary operations are not valid
30475 in blocks that may not return.
30476 (insert_into_preds_of_block): Remove check for trapping expressions.
30477 (compute_avail): Compute also BB_MAY_NOTRETURN.
30479 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
30481 * doc/invoke.texi: Add 2010 to copyright years.
30483 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
30485 * config/sparc/sparc.c: Fix formatting nits.
30487 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
30488 Alexander Monakov <amonakov@ispras.ru>
30490 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
30492 2010-01-02 Richard Guenther <rguenther@suse.de>
30494 PR middle-end/42577
30495 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
30496 (simplify_switch_using_ranges): Mark to be removed edges
30499 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30501 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
30503 * collect2.c (scan_libraries): Add missing argument in call to
30506 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
30509 * config/alpha/predicates.md (aligned_memory_operand): Return false
30511 (unaligned_memory_operand): Return true for CQImode.
30512 * config/alpha/alpha.c (get_aligned_mem): Assert that location
30513 doesn not cross aligned SImode word boundary.
30515 2010-01-02 Anatoly Sokolov <aesok@post.ru>
30517 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
30519 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
30520 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
30522 2010-01-02 Richard Guenther <rguenther@suse.de>
30525 * toplev.c (compile_file): Emit LTO marker properly. Change
30526 it to __gnu_lto_v1.
30527 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
30529 2010-01-01 Richard Guenther <rguenther@suse.de>
30532 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
30534 2010-01-01 Richard Guenther <rguenther@suse.de>
30537 * c-decl.c (grokdeclarator): For zero-size arrays force
30538 structural equality checks as layout_type does.
30540 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30542 * builtins.c: Update copyright to 2010.
30544 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30547 * lto-streamer-out.c (produce_asm): Revert the last change.
30548 (copy_function): Likewise.
30550 * lto-streamer.c (lto_get_section_name): Skip any leading
30553 2010-01-01 Richard Guenther <rguenther@suse.de>
30555 PR middle-end/42559
30556 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
30560 Copyright (C) 2010 Free Software Foundation, Inc.
30562 Copying and distribution of this file, with or without modification,
30563 are permitted in any medium without royalty provided the copyright
30564 notice and this notice are preserved.