1 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
4 * exec-tool.in: Support '-plugin' as the second option to the
7 2010-10-12 Richard Henderson <rth@redhat.com>
10 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
11 (expand_stack_vars): Assert large base allocated when used.
13 2010-10-12 Richard Guenther <rguenther@suse.de>
15 * tree-ssa-structalias.c (get_constraint_for_1): Constants
16 only point to nonlocal, not anything.
18 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
20 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
21 unwind info for exceptions.
23 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
27 Document optional target selector.
29 2010-10-12 Joseph Myers <joseph@codesourcery.com>
32 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
33 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
36 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
38 * configure.ac (tm_include_list): Include options.h not flags.h.
39 * configure: Regenerate.
40 * flags.h: Include flag-types.h. Include options.h at top of file
42 (enum debug_info_type, enum debug_info_level, enum
43 debug_info_usage, enum symbol_visibility, struct visibility_flags,
44 enum ira_algorithm, enum ira_region, enum excess_precision, enum
45 graph_dump_types, enum stack_check_type, enum
46 warn_strict_overflow_code): Move to flag-types.h
47 * opth-gen.awk: Include flag-types.h in options.h.
49 2010-10-12 Jakub Jelinek <jakub@redhat.com>
51 * expr.c (store_expr): Share code for STRING_CST and
52 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
53 check if target is a MEM.
55 * rtl.h: Include hashtab.h.
56 (iterative_hash_rtx): New prototype.
57 * rtl.c (iterative_hash_rtx): New function.
58 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
59 (output_loc_list): Return immediately if emitted is set,
61 (hash_loc_operands, hash_locs, hash_loc_list,
62 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
63 optimize_location_lists_1, optimize_location_lists): New function.
64 (dwarf2out_finish): Call optimize_location_lists.
65 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
67 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
71 * Makefile.in ($(lang_checks_parallel))
72 ($(lang_checks_parallelized)): Use single quotes for
73 $(RUNTESTFLAGS), to allow passing quoted content.
75 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
77 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
78 actual_oldval. Use __builtin_expect.
79 (SUBWORD_VAL_CAS): Likewise.
81 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
83 * recog.c (nonmemory_operand): Call immediate_operand for
86 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
88 * config/i386/i386.md (movmem<mode>): Macroize expander from
89 movmem{si,di} using SWI48 mode iterator.
90 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
91 *strmovsi_rex_1 using P mode iterator.
92 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
93 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
94 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
95 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
96 (setmem<mode>): Macroize expander from setmem{si,di} using
98 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
99 *strsetsi_rex_1 using P mode iterator.
100 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
101 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
102 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
103 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
104 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
105 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
106 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
108 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
109 *strlenqi_rex_1 using P mode iterator.
111 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
114 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
116 (mark_ref_live, mark_ref_dead): Use them.
117 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
118 Save the original reg, and use the new functions.
119 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
121 (check_and_make_def_conflict): Save the original reg.
123 2010-10-11 Martin Jambor <mjambor@suse.cz>
126 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
129 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
131 * Makefile.in ($(lang_checks_parallel))
132 ($(lang_checks_parallelized)): Use single quotes for
133 $(RUNTESTFLAGS), to allow passing quoted content.
136 * opt-functions.awk (BEGIN): New section.
137 (lower, upper, digit, alnum): New variables.
138 (static_var, opt_sanitized_name): Use alnum instead of character
139 classes, for non-C locale.
140 * optc-gen.awk: Likewise.
141 * opth-gen.awk: Likewise.
143 2010-10-11 Anatoly Sokolov <aesok@post.ru>
145 * target.def (preferred_reload_class): New hook.
146 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
147 * doc/tm.texi: Regenerate.
148 * targhooks.c (default_preferred_reload_class): New function.
149 * targhooks.h (default_preferred_reload_class): Declare.
150 * reload.c (find_dummy_reload): Change preferred_class variable type
151 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
153 (find_reloads): Change goal_alternative array type from int to
154 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
155 (push_reload, find_reloads_address_part): Use
156 TARGET_PREFERRED_RELOAD_CLASS target hook.
157 * reload1.c (emit_input_reload_insns): Ditto.
158 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
159 hook. Change rclass argument and secondary_class variable types from
160 'enum reg_class' to reg_class_t.
162 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
163 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
164 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
165 Change regclass argument and result types from enum reg_class to
167 (TARGET_PREFERRED_RELOAD_CLASS): Define.
169 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
171 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
172 in masking operations.
173 (simplify_const_unary_operation): Likewise.
174 (simplify_binary_operation_1): Likewise.
175 (simplify_const_binary_operation): Likewise.
176 (simplify_const_relational_operation): Likewise.
177 (simplify_ternary_operation): Likewise.
178 (simplify_immed_subreg): Likewise.
180 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
183 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
184 (TARGET_SUPPORTS_WEAK): New.
185 * doc/tm.texi: Regenerate.
186 * defaults.h (SUPPORTS_WEAK): Update comment.
187 (TARGET_SUPPORTS_WEAK): New.
188 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
189 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
191 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
192 make_decl_one_only): Likewise.
193 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
194 TARGET_SUPPORTS_WEAK.
195 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
196 instead of SUPPORTS_WEAK.
198 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
200 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
202 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
204 * vec.h (VEC_qsort): Define.
205 * dbxout.c (output_used_types): Use it.
206 * df-scan.c (df_sort_and_compress_refs): Likewise.
207 (df_sort_and_compress_mws): Likewise.
208 * genautomata.c (uniq_sort_alt_states): Likewise.
209 (evaluate_equiv_classes): Likewise.
210 (output_trans_table): Likewise.
211 (output_state): Likewise.
212 * gimplify.c (compare_case_labels): Likewise.
213 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
214 * ipa.c (build_cdtor_fns): Likewise.
215 * lto.c (lto_wpa_write_files): Likewise.
216 * sel-sched.c (fill_vec_av_set): Likewise.
217 * tree-predcom.c (determine_roots_comp): Likewise.
218 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
219 (splice_param_accesses): Likewise.
220 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
221 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
222 (reassociate_bb): Likewise.
223 * tree-ssa-sccvn.c (sort_scc): Likewise.
224 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
226 2010-10-11 Ian Lance Taylor <iant@google.com>
228 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
229 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
230 TREE_THIS_NOTRAP when appropriate.
231 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
232 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
233 newly created MEM_REF.
235 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
237 Nathan Froyds patch to hooks FUNCTION_ARG etc.
238 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
239 (picochip_incoming_function_arg): Delete.
240 (picochip_arg_advance): Delete.
241 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
242 (FUNCTION_INCOMING_ARG): Delete.
243 (FUNCTION_ARG_ADVANCE): Delete.
244 * config/picochip/picochip.c (picochip_function_arg): Take a
245 const_tree and a bool.
246 (picochip_incoming_function_arg): Likewise.
247 (picochip_arg_advance): Likewise.
248 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
249 (TARGET_FUNCTION_ARG_ADVANCE): Define.
251 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
254 * ipa.c (build_cdtor): Delete endless loop.
256 2010-10-07 Andi Kleen <ak@linux.intel.com>
258 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
260 (checksum-options): Add.
262 (cc1-checksum): Change to run checksum over object files
264 * dummy-checksum.c: Remove.
265 * genchecksum.c: Update copyright.
266 (usage): Allow multiple arguments.
268 (dosum): Change for incremental checksum. Remove C output.
269 (main): Iterate over all argument files. Add C output.
271 2010-10-11 Joseph Myers <joseph@codesourcery.com>
273 * params.c (set_param_value_internal): New.
274 (set_param_value): Use set_param_value_internal.
275 (maybe_set_param_value, set_default_param_value): New.
276 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
277 (maybe_set_param_value, set_default_param_value): Declare.
278 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
279 * config/i386/i386.c (ix86_option_override_internal): Use
280 maybe_set_param_value.
281 * config/ia64/ia64.c (ia64_option_default_params,
282 TARGET_OPTION_DEFAULT_PARAMS): New.
283 (ia64_option_optimization): Move some code to
284 ia64_option_default_params.
285 * config/picochip/picochip.c (picochip_option_override): Use
286 maybe_set_param_value.
287 * config/rs6000/rs6000.c (rs6000_option_default_params,
288 TARGET_OPTION_DEFAULT_PARAMS): New.
289 (rs6000_option_override_internal): Use maybe_set_param_value.
290 (rs6000_option_optimization): Move some code to
291 rs6000_option_default_params.
292 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
293 * config/sh/sh.c (sh_option_default_params,
294 TARGET_OPTION_DEFAULT_PARAMS): New.
295 (sh_option_optimization): Move some code to sh_option_default_params.
296 * config/sparc/sparc.c (sparc_option_override): Use
297 maybe_set_param_value.
298 * config/spu/spu.c (spu_option_default_params,
299 TARGET_OPTION_DEFAULT_PARAMS): New.
300 (spu_option_optimization): Move some code to spu_option_default_params.
301 (spu_option_override): Use maybe_set_param_value.
302 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
303 * doc/tm.texi: Regenerate.
304 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
305 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
307 (default_options_optimization): Use maybe_set_param_value.
308 (finish_options): Use maybe_set_param_value.
309 * target.def (target_option.default_params): New hook.
310 * toplev.c (general_init): Call targetm.target_option.default_params.
312 2010-10-11 Ira Rosen <irar@il.ibm.com>
314 PR tree-optimization/45902
315 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
316 vector type for constants, unless it's a pointer.
318 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
320 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
322 2010-10-11 Jakub Jelinek <jakub@redhat.com>
325 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
326 (ix86_delegitimize_address): Use it.
328 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
330 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
332 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
334 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
335 to cum struct in the call to function_arg_advance.
336 (alpha_function_arg_advance): Mark named as unused.
338 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
340 * config/mips/mips.c (mips_handle_option): Make "value" with
343 2010-10-09 Richard Henderson <rth@redhat.com>
346 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
347 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
348 required_align, tidy the code a bit. Emit split_stack code in the
349 right place. Mark the return value with the alignment properly.
350 * expr.h (allocate_dynamic_stack_space): Update decl.
351 * builtins.c (expand_builtin_apply): Update call to
352 allocate_dynamic_stack_space.
353 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
354 * calls.c (initialize_argument_information): Update call to
355 allocate_dynamic_stack_space.
356 (expand_call): Likewise.
358 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
359 Don't update_stack_alignment here.
360 (alloc_stack_frame_space): Make ALIGN unsigned.
361 (stack_var_cmp): Sort by alignment too.
362 (partition_stack_vars): Don't merge large and small alignment vars.
363 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
364 Take care when BASE is not virtual_stack_vars_rtx.
365 (expand_stack_vars): Allocate dynamic stack space for large
367 (expand_one_stack_var): Update all to expand_one_stack_var_at.
368 (defer_stack_allocation): True for large alignment vars.
369 (update_stack_alignment): Merge into ...
370 (expand_one_var): ... here.
371 (gimple_expand_cfg): Place code from expand_stack_vars.
373 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
375 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
376 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
377 (pdp11_function_arg_advance): New function.
378 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
380 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
382 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
383 * libgcc2.c: Likewise.
385 2010-10-09 Richard Guenther <rguenther@suse.de>
388 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
389 Properly check if a decl is an automatic var.
391 2010-10-09 Richard Guenther <rguenther@suse.de>
394 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
396 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
398 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
399 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
400 * config/mmix/mmix.c (mmix_function_arg): Rename to...
401 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
403 (mmix_function_arg): New function.
404 (mmix_function_incoming_arg): New function.
405 (mmix_function_arg_advance): New function.
406 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
407 (TARGET_FUNCTION_ARG_ADVANCE): Define.
409 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
411 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
412 * config/vax/vax.c (vax_function_arg): New function.
413 (vax_function_arg_advance): New function.
414 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
416 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
418 * config/pa/pa-protos.h (function_arg): Delete.
419 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
420 * config/pa/pa.c (function_arg): Rename to...
421 (pa_function_arg): ...this. Make static. Take a const_tree and
423 (pa_function_arg_advance): New function.
424 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
426 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
428 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
429 * config/m68k/m68k.c (m68k_function_arg): New function.
430 (m68k_function_arg_advance): New function.
431 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
433 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
435 * config/avr/avr-protos.h (function_arg): Delete.
436 (function_arg_advance): Delete.
437 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
438 * config/avr/avr.c (function_arg): Rename to...
439 (avr_function_arg): ...this. Make static. Take a const_tree and
441 (function_arg_advance): Rename to...
442 (avr_function_arg_advance): ...this. Make static. Take a
443 const_tree and a bool.
444 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
446 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
448 * config/alpha/alpha-protos.h (function_arg): Delete.
449 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
450 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
451 * config/alpha/alpha.c (function_arg): Rename to...
452 (alpha_function_arg): ...this. Make static. Take a const_tree and
453 a bool. Delete TARGET_ABI_UNICOSMK code.
454 (alpha_function_arg_advance): New function.
455 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
457 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
459 * config/mep/mep-protos.h (mep_function_arg): Delete.
460 (mep_function_arg_advance): Delete.
461 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
462 * config/mep/mep.c (mep_function_arg): Make static. Take a
463 const_tree and a bool.
464 (mep_function_arg_advance): Likewise.
465 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
467 2010-10-09 Richard Guenther <rguenther@suse.de>
469 PR tree-optimization/45945
470 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
472 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
474 PR tree-optimization/45612
475 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
476 Test LABEL_DECLs as well. Fix formatting issues.
477 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
478 whose label is present in NON_SSA_VARS.
479 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
480 as well. Fix formatting issues.
481 (visit_bb): Fix typos and formatting issue.
483 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
485 PR tree-optimization/45950
486 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
487 before initializing vno->op.
489 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
491 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
492 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
494 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
497 * config/i386/i386.c (ix86_binary_operator_ok): Support
498 "andhi/andsi/anddi" as a zero-extending move.
500 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
502 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
503 into a temporary array.
505 2010-10-08 Jakub Jelinek <jakub@redhat.com>
507 PR tree-optimization/45903
508 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
509 of {A,L}SHIFTRT of MEM.
511 2010-10-08 Richard Guenther <rguenther@suse.de>
513 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
514 Re-construct BLOCK_VARS.
515 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
516 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
517 * tree.c (free_lang_data_in_block): Remove.
518 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
519 Do not touch the BLOCK tree.
520 * expr.c (expand_expr_real_1): Allow externals.
522 2010-10-08 Richard Guenther <rguenther@suse.de>
524 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
525 Do not output BLOCK_SUBBLOCKS.
526 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
527 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
528 Re-construct BLOCK_SUBBLOCKS of parent block.
529 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
530 for BINFO_BASE_ACCESSES.
532 2010-10-08 Joseph Myers <joseph@codesourcery.com>
534 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
535 (TREE_H): Include $(FLAGS_H) instead of options.h.
536 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
537 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
538 * common.opt (flag_complex_method, flag_evaluation_order,
539 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
540 Variable declarations.
541 * configure.ac (tm_include_list): Include flags.h instead of options.h.
542 * configure: Regenerate.
543 * flags.h: Condition out contents for target libraries. Include
544 options.h at end of file.
545 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
546 flag_evaluation_order, flag_warn_unused_result): Remove.
547 * gcc.c (main): Intialize global_options with global_options_init.
548 * langhooks-def.h (lhd_init_options_struct): Declare.
549 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
550 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
551 * langhooks.c (lhd_init_options_struct): New.
552 * langhooks.h (struct lang_hooks): Add init_options_struct.
553 Update comment on init_options.
554 * optc-gen.awk: Generate initializer for global_options_init, not
556 * opth-gen.awk: Condition out structure declarations for target
557 libraries. Declare global_options_init.
558 * opts-common.c: Include flags.h instead of options.h.
559 * opts.c (flag_warn_unused_result): Remove.
560 (read_cmdline_options): Take gcc_options parameters. Pass them to
562 (initial_lang_mask, initial_min_crossjump_insns,
563 initial_max_fields_for_field_sensitive,
564 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
565 (init_options_once): New. Split out of decode_options.
566 (init_options_struct): New. Split out of decode_options.
567 (decode_cmdline_options_to_array_default_mask): New.
568 (default_options_optimization): New. Split out of decode_options.
569 (decode_options): Move most code to other functions. Update call
570 to read_cmdline_options.
571 (finish_options): New. Split out of decode_options.
572 * opts.h (decode_options): Add gcc_options parameters.
573 (init_options_once, init_options_struct,
574 decode_cmdline_options_to_array_default_mask): New.
575 * toplev.c (flag_complex_method, flag_ira_algorithm,
576 flag_ira_region, flag_evaluation_order): Remove.
577 (general_init): Use global_options_init for initial flag values
579 (toplev_main): Call init_options_once, init_options_struct,
580 lang_hooks.init_options_struct,
581 decode_cmdline_options_to_array_default_mask and
582 lang_hooks.init_option before decode_options. Update arguments to
584 * tree.h: Include flags.h instead of options.h.
586 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
588 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
590 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
592 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
594 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
595 (FUNCTION_INCOMING_ARG): Delete.
596 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
597 (function_arg_slotno): Likewise. Take bool arguments.
598 (sparc_arg_partial_bytes): Update call to it.
599 (function_arg): Rename to...
600 (sparc_function_arg_1): ...this. Take bool arguments.
601 (sparc_function_arg, sparc_function_incoming_arg): New functions.
602 (function_arg_advance): Rename to...
603 (sparc_function_arg_advance): ...this. Take bool argument.
604 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
605 (TARGET_FUNCTION_INCOMING_ARG): Define.
607 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
609 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
611 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
612 * config/bfin/bfin.c (function_arg_advance): Rename to...
613 (bfin_function_arg_advance): ...this. Make static. Take const_tree
615 (function_arg): Rename to...
616 (bfin_function_arg): ...this. Make static. Take const_tree and bool
618 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
620 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
622 * config/score/score-protos.h (score_function_arg): Delete.
623 (score_function_arg_advance): Delete.
624 * config/score/score3.h (score3_function_arg_advance): Take a
625 const_tree and a bool.
626 (score3_function_arg): Likewise.
627 * config/score/score7.h (score7_function_arg_advance): Likewise.
628 (score7_function_arg): Likewise.
629 * config/score/score3.c (score3_classify_arg): Likewise.
630 (score3_function_arg_advance, score3_function_arg): Likewise.
631 * config/score/score7.c (score7_classify_arg): Likewise.
632 (score7_function_arg_advance, score7_function_arg): Likewise.
633 * config/score/score.c (score_function_arg_advance): Likewise.
634 (score_function_arg): Likewise. De-const-ify `cum' argument.
635 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
637 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
639 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
640 (s390_function_arg): Delete.
641 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
642 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
643 (s390_function_arg_integer): Likewise.
644 (s390_function_arg_advance): Make static. Take a const_tree and
646 (s390_function_arg): Likewise.
647 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
649 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
651 * config/spu/spu-protos.h (spu_function_arg): Delete.
652 * config/spu/spu.h (FUNCTION_ARG): Delete.
653 (FUNCTION_ARG_ADVANCE): Move code to ...
654 * config/spu/spu.c (spu_function_arg_advance): New function.
655 (spu_function_arg): Make static. Take a const_tree and a bool.
656 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
657 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
659 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
661 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
663 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
665 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
666 (init_vn_nary_op_from_op): New function.
667 (init_vn_nary_op_from_stmt): New function.
668 (vn_nary_op_lookup_1): New function.
669 (sizeof_vn_nary_op): New function.
670 (alloc_vn_nary_op_noinit): New function.
671 (alloc_vn_nary_op): New function.
672 (vn_nary_op_insert_into): New function.
673 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
674 (vn_nary_op_lookup): Likewise.
675 (vn_nary_op_lookup_stmt): Likewise.
676 (vn_nary_op_insert_pieces): Likewise.
677 (vn_nary_op_insert): Likewise.
678 (vn_nary_op_insert_stmt): Likewise.
679 (copy_nary): Likewise.
680 (set_value_id_for_result): New function.
681 (set_hashtable_value_ids): Call it.
683 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
685 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
686 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
688 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
690 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
691 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
693 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
696 * cse.c (cse_extended_basic_block): Preserve cc0 info across
697 debug isnsn. Skip them when searching for cc0 setter.
698 (set_live_p): Skip debug insns when searching for cc0 user.
700 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
706 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
707 type of MEM_REFs to INTEGER_CSTs.
709 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
711 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
712 m68hc11_print_operand_address.
714 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
716 * builtins.c (rewrite_call_expr): Move code to...
717 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
718 (rewrite_call_expr_array): New function.
719 (fold_builtin_sprintf_chk_1): New function.
720 (fold_builtin_sprintf_chk): Call it.
721 (gimple_fold_builtin_sprintf_chk): Likewise.
722 (fold_builtin_snprintf_chk_1): New function.
723 (fold_builtin_snprintf_chk): Call it.
724 (gimple_fold_builtin_snprintf_chk): Likewise.
725 (gimple_rewrite_call_expr): Delete.
727 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
729 * config.host: Update copyright year.
731 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
733 * config.host (host_lto_plugin_soname): New shell variable.
734 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
735 * config.in: Regenerate.
736 * configure: Regenerate.
737 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
738 LTO plugin shared library.
740 2010-10-07 Richard Henderson <rth@redhat.com>
742 * target.h (enum unwind_info_type): Move ...
743 * coretypes.h: ... here.
745 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
747 * doc/objc.texi (Fast enumeration protocol): Mention that
748 'unsigned int' can also be used instead of 'unsigned long' in
749 countByEnumeratingWithState:objects:count:.
751 2010-10-07 Martin Jambor <mjambor@suse.cz>
753 * tree-sra.c (struct access): New field grp_assignment_write.
754 (dump_access): Dump grp_assignment_write.
755 (build_accesses_from_assign): Set grp_assignment_write.
756 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
757 (mark_read_status): Renamed to mark_rw_status, individual values
759 (analyze_access_subtree): Changed type of mark_write to
760 mark_read_status. Fixed propagating of mark_read and
761 mark_write. Changed benefit estimate. Updated comment.
763 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
766 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
767 check for vectype_out returned by get_vectype_for_scalar_type().
769 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
772 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
773 constraint, add register specifier in instruction template.
774 (neon_vec_pack_trunc_<mode>): Likewise.
775 (neon_vec_<US>mult_<mode>): Add register specifier to
776 instruction template.
778 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
780 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
782 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
783 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
784 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
785 (cygwin2.o): Likewise.
786 * config/i386/cygwin1.c: Delete file.
787 * config/i386/cygwin2.c: Likewise.
788 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
789 make all {%!mno-cygwin} ones unconditional.
790 (STARTFILE_SPEC): Likewise.
791 (REAL_LIBGCC_SPEC): Likewise.
792 (LIB_SPEC): Likewise.
793 (CXX_WRAP_SPEC): Likewise.
794 (LINK_SPEC): Likewise.
795 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
796 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
797 (cygwin_gplusplus_include_dir): Delete now-unused array.
798 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
799 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
800 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
801 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
802 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
803 (cygwin_local_include_dir): Delete now-unused array.
804 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
805 (cygwin_cross_include_dir): Delete now-unused array.
806 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
807 (cygwin_tool_include_dir): Delete now-unused array.
808 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
809 (cygwin_standard_include_dir): Delete now-unused array.
810 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
811 (GEN_CVT_ARRAY): Delete now-unused macro definition.
812 (cvt_to_mingw): Delete now-unused array.
813 (mingw_scan): Remove prototype of deleted function.
814 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
815 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
816 * doc/invoke.texi (-mcygwin): Don't document removed option.
817 (-mno-cygwin): Likewise.
819 2010-10-07 Richard Guenther <rguenther@suse.de>
821 * machmode.h (mode_for_vector): Declare.
822 * stor-layout.c (mode_for_vector): New function, split out from ...
823 (layout_type): ... here.
824 * tree-vectorizer.h (current_vector_size): Declare.
825 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
826 mask vector type is available.
827 (get_vectype_for_scalar_type): Rename to ...
828 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
830 (get_vectype_for_scalar_type): New wrapper around
831 get_vectype_for_scalar_type_and_size using current_vector_size.
832 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
833 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
834 of vect_analyze_loop here.
835 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
836 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
838 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
839 V8SF to V8SI conversion builtin.
841 2010-10-07 Richard Guenther <rguenther@suse.de>
843 * target.def (autovectorize_vector_sizes): New target hook.
844 * targhooks.c (default_autovectorize_vector_sizes): New function.
845 * targhooks.h (default_autovectorize_vector_sizes): Declare.
846 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
848 * doc/tm.texi: Update.
849 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
850 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
852 2010-10-07 Richard Guenther <rguenther@suse.de>
854 * target.def (units_per_simd_word): Rename to ...
855 (preferred_simd_mode): ... this. Return mode instead of size.
856 * targhooks.c (default_units_per_simd_word): Rename to ...
857 (default_preferred_simd_mode): ... this. Return word_mode.
858 * targhooks.h (default_preferred_simd_mode): Declare.
859 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
860 (arm_preferred_simd_mode): ... this. Re-implement.
861 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
862 (ix86_preferred_simd_mode): ... this. Re-implement.
863 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
864 (sparc_preferred_simd_mode): ... this. Re-implement.
865 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
866 (mips_preferred_simd_mode): ... this. Re-implement.
867 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
868 (rs6000_preferred_simd_mode): ... this. Re-implement.
869 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
870 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
871 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
872 * doc/tm.texi: Update.
874 2010-10-07 Richard Guenther <rguenther@suse.de>
877 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
880 2010-10-07 Alan Modra <amodra@gmail.com>
882 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
883 rather than sign extension by hand.
885 2010-10-07 Jan Hubicka <jh@suse.cz>
888 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
890 2010-10-07 Richard Guenther <rguenther@suse.de>
893 * configure.ac: Fix typo.
894 * configure: Regenerated.
896 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
898 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
899 define_builtin_std where it's unnecessary.
900 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
902 2010-10-06 Anatoly Sokolov <aesok@post.ru>
904 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
905 * doc/tm.texi.in: Regenerate.
906 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
907 * targhooks.c (default_class_likely_spilled_p): Don't use the
908 CLASS_LIKELY_SPILLED_P macro.
910 * config/arm/arm.md: Update comment.
912 2010-10-06 Jan Hubicka <jh@suse.cz>
914 * ipa.c (cgraph_remove_unreachable_nodes): External references can
916 (cgraph_externally_visible_p): We can not bring local comdats that
917 are known to linker; fix handling of internal visibility.
918 (function_and_variable_visibility): Likewise.
920 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
922 PR rtl-optimization/45394
923 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
924 (struct rtx_subst_pair): Remove AFTER field.
925 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
926 (propagate_for_debug): Remove MOVE parameter and adjust.
927 (try_combine): In the special case where I2 is a PARALLEL, combine only
928 destinations of SETs and set I2SRC to the I2 source.
929 Adjust calls to propagate_for_debug throughout.
930 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
933 2010-10-06 Olivier Hainque <hainque@adacore.com>
935 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
936 switch on insn codes as sequence of ifs.
938 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
940 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
941 be UI_NONE for picochip.
942 (picochip_option_override): Do not disable exception flags.
943 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
946 2010-10-06 Richard Guenther <rguenther@suse.de>
948 * Makefile.in (regmove.o): Depend on $(TARGET_H).
950 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
952 Implemented fast enumeration for Objective-C.
953 * c-parser.c (objc_could_be_foreach_context): New.
954 (c_lex_one_token): Recognize RID_IN keyword in a potential
955 Objective-C foreach context.
956 (c_parser_declaration_or_fndef): Added parameter. Accept
957 Objective-C RID_IN keyword as terminating a declaration; in that
958 case, return the declaration in the new parameter.
959 (c_parser_extenral_declaration): Updated calls to
960 c_parser_declaration_or_fndef.
961 (c_parser_declaration_or_fndef): Same change.
962 (c_parser_compound_statement_nostart): Same change.
963 (c_parser_label): Same change.
964 (c_parser_objc_methodprotolist): Same change.
965 (c_parser_omp_for_loop): Same change.
966 (c_parser_for_statement): Detect and parse Objective-C foreach
968 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
969 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
970 fast enumeration parsing code to turn off the c99 error but still
971 perform checks on the loop declarations.
972 * c-tree.h (check_for_loop_decls): Updated declaration.
973 * doc/objc.texi: Document fast enumeration.
975 2010-10-06 Nick Clifton <nickc@redhat.com>
977 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
978 (MDR_REGNUM): Define.
979 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
980 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
981 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
982 (REGISTER_NAMES): Add MDR.
983 (DWARF2_DEBUGGING_INFO): Define to 1.
984 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
985 (F): New function. Sets RTX_FRAME_RELATED_P.
986 (mn10300_gen_multiple_store): Use F.
987 (expand_prologue): Use F. Use gen_movsf() to push floating
989 (expand_epilogue): Use gen_movsf() to pop floating point registers.
990 (mn10300_option_override): Disable combine stack adjust pass.
992 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
995 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
996 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
998 2010-10-06 Jakub Jelinek <jakub@redhat.com>
1000 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
1001 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
1002 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
1003 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
1004 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
1005 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
1006 BUILT_IN_TOUPPER): Mark as leaf.
1009 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
1010 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
1011 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
1012 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
1013 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
1014 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
1015 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
1017 2010-10-05 Anatoly Sokolov <aesok@post.ru>
1019 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
1020 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1021 (m68hc11_class_likely_spilled_p): New function.
1023 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
1025 * c-parser.c (c_parser_objc_method_definition): Updated comment.
1027 2010-10-05 Jan Hubicka <jh@suse.cz>
1029 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
1031 * opts.c (decode_options): Handle lto partitions.
1032 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
1033 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
1035 2010-10-05 Jan Hubicka <jh@suse.cz>
1037 * cgraphunit.c (assemble_function): Output thunks and aliases before
1038 the function itself.
1040 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1042 * config/picochip/picochip.c (picochip_option_override): Disable
1043 exception flags for picochip.
1045 2010-10-05 Joseph Myers <joseph@codesourcery.com>
1047 * opts-common.c (handle_option, handle_generated_option,
1048 read_cmdline_option, set_option): Add diagnostic_context
1049 parameter. Update calls among these functions.
1050 (set_option): Don't use global_dc.
1051 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
1052 (decode_options): Pass global_dc to enable_warning_as_error.
1053 (common_handle_option): Pass global_dc to enable_warning_as_error.
1054 (enable_warning_as_error): Add diagnostic_context parameter.
1055 Document parameters. Don't use global_dc. Pass
1056 diagnostic_context parameter to handle_generated_option.
1057 * opts.h (set_option, handle_option, handle_generated_option,
1058 read_cmdline_option, enable_warning_as_error): Add
1059 diagnostic_context parameter.
1060 * Makefile.in (lto-opts.o): Update dependencies.
1061 * coretypes.h (struct diagnostic_context, diagnostic_context):
1063 * diagnostic.h (diagnostic_context): Don't declare typedef here.
1064 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
1065 * langhooks-def.h (struct diagnostic_context): Don't declare here.
1066 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
1067 using diagnostic_context typedef.
1068 * langhooks.c (lhd_initialize_diagnostics): Declare using
1069 diagnostic_context typedef.
1070 * langhooks.h (struct diagnostic_context): Don't declare here.
1071 (initialize_diagnostics, print_error_function): Declare using
1072 diagnostic_context typedef.
1073 * lto-opts.c: Include diagnostic.h.
1074 (lto_reissue_options): Pass global_dc to set_option. Pass
1075 DK_UNSPECIFIED not 0.
1076 * plugin.c (plugins_internal_error_function): Declare using
1077 diagnostic_context typedef.
1078 * plugin.h (struct diagnostic_context): Don't declare here.
1079 (plugins_internal_error_function): Declare using
1080 diagnostic_context typedef.
1082 2010-10-05 Olivier Hainque <hainque@adacore.com>
1083 Nicolas Roche <roche@adacore.com>
1085 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
1086 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
1088 2010-10-05 Ira Rosen <irar@il.ibm.com>
1090 PR tree-optimization/45752
1091 * tree-vect-slp.c (vect_get_mask_element): Remove static
1092 variables, make them function arguments.
1093 (vect_transform_slp_perm_load): Pass new arguments to
1094 vect_get_mask_element.
1096 2010-10-05 Richard Guenther <rguenther@suse.de>
1098 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
1099 (gimple_mod_pow2): Likewise.
1100 (gimple_mod_subtract): Likewise.
1101 (gimple_ic): Likewise.
1102 (gimple_stringop_fixed_value): Likewise.
1103 * tree-profile.c (tree_init_edge_profiler): Mark profile
1104 functions nothrow and leaf.
1105 (add_abnormal_goto_call_edges): Remove.
1106 (tree_gen_edge_profiler): Work on SSA form.
1107 (tree_gen_ic_profiler): Likewise. Simplify.
1108 (do_tree_profiling): Update SSA form.
1109 (pass_tree_profile): Remove.
1110 (do_tree_profiling): Likewise.
1111 (gate_tree_profile_ipa): New function.
1112 (pass_ipa_tree_profile): New.
1113 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
1114 state of instrumented functions.
1115 * passes.c (init_optimization_passes): Remove early non-SSA
1116 inlining. Move profiling after early optimizations.
1117 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
1118 (pass_ipa_early_inline): Likewise.
1119 * tree-pass.h (pass_ipa_early_inline): Remove.
1120 (pass_tree_profile): Likewise.
1121 (pass_ipa_tree_profile): Declare.
1123 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1124 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
1126 * gcc/config/s390/s390.c (z196_cost): New.
1127 (s390_handle_arch_option): Add -march=z196.
1128 (s390_option_override): Use the new cost function and use the z10
1129 defaults also for z196.
1130 (legitimate_reload_constant_p): Adjust comment.
1131 (legitimate_reload_fp_constant_p): New function.
1132 (s390_preferred_reload_class): Distingiush between FP and Int constants.
1133 (preferred_la_operand_p): Avoid la with index on z196.
1134 (s390_adjust_priority): Trigger also for z196.
1135 (s390_issue_rate): Issue rate for z196 is 3.
1136 (s390_z10_fix_long_loop_prediction): Rename to ...
1137 (s390_fix_long_loop_prediction): ... this.
1138 (s390_reorg): Apply the z10 adjustments also for z196.
1139 (s390_loop_unroll_adjust): Do this also for z196.
1140 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
1141 (enum processor_flags): Add PF_Z196.
1142 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
1143 (TARGET_CPU_Z196, TARGET_Z196): New macros.
1144 * gcc/config.gcc: Enable z196 for --with-arch.
1145 * gcc/config/s390/2817.md: New file.
1146 * gcc/config/s390/2084.md: New type for multiply and add.
1147 * gcc/config/s390/2097.md: Likewise.
1148 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
1149 (UNSPECV_ATOMIC_OP): New constants.
1150 (fmadddf, fmaddsf): New values for type attribute.
1151 (z196prop): New insn attribute.
1152 (cpu, cpu_facility): Add z196.
1153 (ATOMIC_Z196): New code iterator.
1154 (noxa): New code attribute.
1155 (gk): New mode attribute.
1156 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
1157 Support load zero for fp constants.
1158 (fixuns_truncdddi2, fixuns_trunctddi2)
1159 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
1161 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
1162 (popcounthi2, popcountqi2): New expander.
1163 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
1164 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
1165 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
1167 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
1168 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
1169 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
1170 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
1171 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
1172 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
1173 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
1174 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
1175 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
1176 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
1177 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
1178 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
1179 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
1180 Support new z196 instructions.
1182 2010-10-05 Richard Guenther <rguenther@suse.de>
1185 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
1186 case where gimplification optimizes away the stmt.
1188 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1191 * var-tracking.c (strip_pointer_flags): New function.
1192 (emit_note_insn_var_location): If rtx_equal_p check failed,
1193 retry on locations simplified with simplify_replace_fn_rtx
1194 and strip_pointer_flags as its callback.
1196 2010-10-04 Jan Hubicka <jh@suse.cz>
1198 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
1199 (can_refer_decl_in_current_unit_p): ... this one; reverse return
1200 value; handle comdats too.
1201 (canonicalize_constructor_val): Use it; handle function_decls
1203 (gimple_fold_obj_type_ref_known_binfo): Likewise.
1204 * gimple.c (get_base_address): Accept all kinds of decls.
1206 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1208 * flags.h (g_switch_value, g_switch_set): Remove.
1209 * opts.c (g_switch_value, g_switch_set): Remove.
1210 * config/g.opt (G): Add Var(g_switch_value).
1211 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
1212 (alpha_option_override): Check global_options_set.x_g_switch_value
1213 instead of g_switch_set.
1214 (alpha_in_small_data_p): Remove cast in comparison with
1216 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
1217 g_switch_value to unsigned HOST_WIDE_INT.
1218 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
1219 with g_switch_value.
1220 (frv_handle_option): Don't handle -G here.
1221 (frv_option_override): Check global_options_set.x_g_switch_value
1222 instead of g_switch_set. Don't modify g_switch_set.
1223 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
1224 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
1225 g_switch_value to unsigned HOST_WIDE_INT.
1226 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
1227 (ia64_option_override): Check global_options_set.x_g_switch_value
1228 instead of g_switch_set.
1229 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
1231 (lm32_in_small_data_p): Remove cast in comparison with
1233 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
1234 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
1236 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
1237 (m32r_init): Check global_options_set.x_g_switch_value instead of
1239 (m32r_in_small_data_p): Remove cast in comparison with
1241 (m32r_file_start): Format g_switch_value with %d.
1242 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
1243 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
1244 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
1246 (microblaze_option_override): Check
1247 global_options_set.x_g_switch_value instead of g_switch_set.
1248 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
1249 (mips_option_override): Check global_options_set.x_g_switch_value
1250 instead of g_switch_set.
1251 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
1252 (rs6000_file_start): Format g_switch_value with %d.
1253 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
1254 comparisons with g_switch_value.
1255 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1256 global_options_set.x_g_switch_value instead of g_switch_set.
1257 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1258 global_options_set.x_g_switch_value instead of g_switch_set.
1259 * config/score/score.c (score_handle_option): Don't handle -G here.
1260 * config/score/score3.c (score3_option_override): Check
1261 global_options_set.x_g_switch_value instead of g_switch_set.
1262 * config/score/score7.c (score7_option_override): Check
1263 global_options_set.x_g_switch_value instead of g_switch_set.
1265 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
1267 * common.opt (fira-coalesce): Remove.
1269 * doc/invoke.texi (flag_ira_coalesce): Remove.
1271 * ira-color.c (allocno_coalesced_p): Move before
1272 copy_freq_compare_func.
1273 processed_coalesced_allocno_bitmap): Ditto.
1274 (update_conflict_hard_regno_costs): Don't use
1275 ALLOCNO_FIRST_COALESCED_ALLOCNO.
1276 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
1277 (assign_hard_reg): Assume no coalesced allocnos.
1278 (get_coalesced_allocnos_attributes): Remove.
1279 (bucket_allocno_compare_func): Assume no coalesced allocnos.
1280 (push_allocno_to_stack): Ditto.
1281 (remove_allocno_from_bucket_and_push): Use
1282 ira_print_expanded_allocno instead of print_coalesced_allocno.
1283 (push_allocnos_to_stack): Assume uncoalesced allocnos.
1284 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
1285 all_conflicting_hard_regs.
1286 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
1287 (setup_allocno_left_conflicts_size): Ditto.
1288 (put_allocno_into_bucket): Ditto.
1289 (copy_freq_compare_func): Remove.
1290 (copy_freq_compare_func, merge_allocnos): Move before
1291 coalesced_pseudo_reg_freq_compare.
1292 coalesced_allocno_conflict_p): Ditto.
1293 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
1294 parameter. Assume it true.
1295 (color_allocnos): Assume uncoalesced allocnos. Use
1296 ira_print_expanded_allocno instead of print_coalesced_allocno.
1297 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
1300 * ira.c: Remove comment about coalescing.
1302 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1304 * config/mips/mips.h (target_flags_explicit): Declare for
1307 2010-10-04 Andi Kleen <ak@linux.intel.com>
1309 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
1310 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
1312 2010-10-04 Matthias Klose <doko@ubuntu.com>
1314 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
1315 multilib osdirname if it exists.
1316 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
1318 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1321 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
1322 arg0's type or its unsigned counterpart as utype. Convert
1323 arg1 to utype unconditionally.
1325 2010-10-04 Julian Brown <julian@codesourcery.com>
1327 * expr.c (expand_assignment): Add assertion to prevent emitting
1328 null rtx for movmisalign pattern.
1329 (expand_expr_real_1): Likewise.
1330 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
1331 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
1332 (arm_vector_alignment_reachable): New.
1333 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
1334 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
1335 (arm_print_operand): Include alignment qualifier in %A.
1336 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
1337 (movmisalign<mode>): New expander.
1338 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
1341 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1343 * optc-gen.awk: Define global_options_set. Don't define
1344 target_flags_explicit.
1345 * opth-gen.awk: Declare global_options_set. Define
1346 target_flags_explicit as macro.
1347 * opts-common.c (handle_option): Take opts_set and generated_p
1349 (handle_generated_option, read_cmdline_option, set_option): Take
1351 (set_option): Use opts_set instead of hardcoding target_flags and
1352 target_flags_explicit.
1353 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
1354 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
1355 flag_value_profile_transformations_set, flag_peel_loops_set,
1356 flag_branch_probabilities_set, flag_inline_functions_set,
1357 flag_ipa_cp_set, flag_ipa_cp_clone_set,
1358 flag_predictive_commoning_set, flag_unswitch_loops_set,
1359 flag_gcse_after_reload_set): Remove.
1360 (common_handle_option, lang_handle_option, target_handle_option):
1361 Take opts_set parameter. Assert that it is &global_options_set.
1362 (common_handle_option): Don't set _set variables. Check opts_set
1363 instead of such variables.
1364 (enable_warning_as_error): Pass &global_options_set to
1365 handle_generated_option.
1366 * opts.h (cl_option_handler_func.handler, set_option,
1367 handle_option, handle_generated_option, read_cmdline_option): Add
1368 opts_set parameters.
1369 (handle_option): Add generated_p parameter.
1370 * config/i386/i386.c (ix86_function_specific_save,
1371 ix86_function_specific_restore): Updat for renaming of
1372 target_flags_explicit field.
1373 * config/i386/i386.opt (target_flags_explicit): Rename to
1374 ix86_target_flags_explicit.
1375 * config/ia64/ia64.c (ia64_override_options_after_change): Check
1376 global_options_set.x_flag_selective_scheduling and
1377 global_options_set.x_flag_selective_scheduling2, not
1378 sel_sched_switch_set.
1379 * flags.h (sel_sched_switch_set,
1380 flag_speculative_prefetching_set): Remove.
1381 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
1382 that it is &global_options_set.
1383 (process_command): Pass &global_options_set to read_cmdline_option.
1384 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
1386 * toplev.c (target_flags_explicit): Remove.
1388 2010-10-04 Jan Hubicka <jh@suse.cz>
1391 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
1392 use get_ref_base_and_offset to handle references.
1393 (fold_const_aggregate_ref): Update.
1395 2010-10-04 Martin Jambor <mjambor@suse.cz>
1397 PR tree-optimization/45572
1398 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
1399 ipa_check_create_node_params.
1400 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
1402 2010-10-04 Yao Qi <yao@codesourcery.com>
1404 * doc/passes.texi: Clean up.
1406 2010-10-03 Ian Lance Taylor <iant@google.com>
1408 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
1409 referring to a field using a typedef name.
1410 (find_anonymous_field_with_type): New static function.
1411 (convert_to_anonymous_field): New static function.
1412 (convert_for_assignment): If -fplan9-extensions, permit converting
1413 pointer to struct to pointer to anonymous field.
1414 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
1415 (is_duplicate_field): New static function.
1416 (detect_field_duplicates_hash): If -fplan9-extensions, check for
1417 typedef names duplicating field names.
1418 (detect_field_duplicates): Likewise.
1419 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
1420 (C Dialect Options): Document -fplan9-extensions.
1421 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
1423 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
1425 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
1427 (vect_create_data_ref_ptr): Likewise.
1428 * tree-vect-stmts.c (vectorizable_store): Likewise.
1429 (perm_mask_for_reverse): Likewise.
1430 (reverse_vec_elements): Likewise.
1431 (vectorizable_load): Likewise.
1433 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1435 * cppbuiltin.c: New file.
1436 * cppbuiltin.h: New file.
1437 * Makefile.in: Take into account cppbuiltin.{h,c}.
1439 2010-10-03 Andi Kleen <ak@linux.intel.com>
1441 * lto-cgraph.c (input_cgraph): Check for missing sections.
1443 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
1445 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
1446 to nonimmediate_operand. Force operand 2 to register when allowed.
1447 (*<shiftrt_insn><mode>3_mask): Ditto.
1448 (*<rotate_insn><mode>3_mask): Ditto.
1450 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
1452 PR tree-optimization/45720
1453 PR tree-optimization/45764
1454 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1455 Don't accept backwards consecutive accesses.
1456 (vect_create_data_ref_ptr): Disallow negative steps.
1458 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
1459 (perm_mask_for_reverse): Removed.
1460 (reverse_vec_elements): Likewise.
1461 (vectorizable_load): Don't handle negative steps.
1463 2010-10-02 Jan Hubicka <jh@suse.cz>
1465 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
1466 call destination is known.
1468 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1471 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
1474 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1476 * doc/install.texi (Configuration): Document build_configargs,
1477 host_configargs, target_configargs.
1479 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
1481 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
1482 (*<shiftrt_insn><mode>3_mask): Ditto.
1483 (*<rotate_insn><mode>3_mask): Ditto.
1485 2010-10-01 Steve Ellcey <sje@cup.hp.com>
1487 PR tree-optimization/44716
1488 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1489 (HOT_TEXT_SECTION_NAME): Define.
1491 2010-10-01 Nick Clifton <nickc@redhat.com>
1493 * common.opt: Add -fcombine-stack-adjustments.
1494 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
1495 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
1496 flag_combine_stack_adjustments.
1497 * doc/invoke.texi: Document the new option.
1499 2010-10-01 Richard Guenther <rguenther@suse.de>
1501 PR tree-optimization/45854
1502 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
1504 2010-10-01 Anthony Green <green@moxielogic.com>
1506 * config.gcc: Fix moxie-*-rtems* configuration.
1508 2010-10-01 Richard Guenther <rguenther@suse.de>
1510 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
1511 (gen_decl_die): Likewise.
1513 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1515 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
1516 to the function code for SPU MD builtins.
1517 (spu_expand_builtin): Update.
1518 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
1520 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1522 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
1523 sjlj_except_unwind_info.
1525 2010-10-01 Tristan Gingold <gingold@adacore.com>
1527 * configure.ac: Define the nop insn for avr*-*-*
1528 * configure: Regenerate.
1530 2010-10-01 Alan Modra <amodra@gmail.com>
1533 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
1534 extend toc_restore_insn.
1536 2010-09-30 Richard Guenther <rguenther@suse.de>
1538 PR tree-optimization/43959
1539 * function.c (gimplify_parameters): Use create_tmp_reg instead of
1542 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
1544 * config/sh/sh.c (sh_expand_prologue): Set
1545 current_function_static_stack_size.
1547 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1549 * configure.ac: Check for Solaris 8 ld with .hidden support.
1550 * configure: Regenerate.
1552 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1555 * graphite.c (graphite_initialize): Call scev_reset.
1557 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1559 * sese.h (scev_analyzable_p): Return false for real or floating
1560 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
1562 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1564 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
1566 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
1568 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
1569 Do not allocate ub_expr, it is passed in initialized.
1571 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1573 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
1574 (build_cloog_prog): Dump CLooG input file when
1575 flag_graphite_dump_cloog is set. This is disabled on trunk.
1576 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
1578 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1580 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
1581 verify_dominators for CDI_POST_DOMINATORS.
1582 * sese.h: Remove comment about CDI_POST_DOMINATORS.
1583 (recompute_all_dominators): Remove call to free_dominance_info
1584 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
1585 for CDI_POST_DOMINATORS.
1587 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1589 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
1590 over pbb_dim_iter_domain.
1592 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1594 * graphite-flattening.c: Fix comments.
1596 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1598 * Makefile.in (OBJS-common): Add graphite-flattening.o.
1599 (graphite-flattening.o): New rule.
1600 * common.opt (floop-flatten): New flag.
1601 * doc/invoke.texi (-floop-flatten): Documented.
1602 * graphite-flattening.c: New.
1603 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
1604 * graphite-poly.h (flatten_all_loops): Declared.
1605 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
1606 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
1607 is set, also set flag_graphite.
1609 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1611 * graphite-poly.c (cloog_checksum): New.
1612 * graphite-poly.h (cloog_checksum): Declared.
1614 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1616 * graphite-poly.c (pbb_number_of_iterations): Removed.
1617 (pbb_number_of_iterations_at_time): Correctly compute the number
1618 of iterations in the transformed loop.
1619 * graphite-poly.h (pbb_number_of_iterations): Removed.
1621 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1623 * graphite-poly.h (lst_update_scattering_seq): Removed.
1624 (lst_update_scattering): Correctly handle outermost loop dewey
1627 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1629 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
1630 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
1631 * graphite-poly.h (lst_niter_for_loop): New.
1633 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1635 * graphite-poly.c (apply_poly_transforms): Do not abort when the
1636 transform read from disk is not legal. Call fatal_error instead.
1638 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1640 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
1641 (print_scop_header): Removed. Inlined in the only call place...
1642 (print_scop): ... here.
1644 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1646 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
1648 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1650 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
1652 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1654 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
1655 (dot_deps_stmt): Same.
1656 * graphite-poly.c (dot_lst): Same.
1658 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1660 * graphite-blocking.c (scop_do_strip_mine): Do not call
1661 graphite_legal_transform.
1662 (scop_do_block): Same.
1664 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1666 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
1669 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1671 * tree-scalar-evolution.c (instantiate_array_ref): New.
1672 (instantiate_scev_r): Also handle ARRAY_REFs.
1674 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1676 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1677 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
1678 RESULT_DECL, and FIELD_DECL. Return false for an
1679 SSA_NAME_IS_DEFAULT_DEF.
1680 (compute_scalar_evolution_in_loop): Do not further analyze the
1681 scalar evolution when no_evolution_in_loop_p returns true.
1683 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1685 * tree-chrec.h (evolution_function_is_affine_p): Do not check
1686 whether CHREC_LEFT is invariant. A function is affine when
1687 CHREC_RIGHT is invariant.
1689 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1691 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
1693 (rewrite_degenerate_phi): Same.
1694 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
1696 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1698 * graphite-scop-detection.c (graphite_can_represent_scev,
1699 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
1700 graphite_can_represent_loop): Remove outermost_loop.
1702 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1705 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
1706 handle GIMPLE_CALLs with no LHS.
1708 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1710 * graphite-poly.c (init_graphite_out_file): New.
1711 (init_graphite_in_file): New.
1712 (apply_poly_transforms): Updated to enable reading and writing of
1713 multiple scop files.
1715 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
1717 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
1720 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1722 * graphite-clast-to-gimple.c (precision_for_value): Adjust
1723 computation of precision by 1.
1725 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1727 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
1728 (openscop_read_polyhedron_matrix): New.
1729 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
1730 (openscop_read_N_int): Same.
1731 * graphite-poly.c (openscop_read_N_int): New.
1732 (openscop_read_one_int): New.
1733 (openscop_read_N_string): New.
1734 (openscop_read_one_string): New.
1735 (openscop_read_powerset_matrix): New.
1736 (graphite_read_transforms): Remove.
1737 (graphite_read_scatt): New.
1738 (graphite_read_scop_file): New.
1739 (apply_poly_transforms): Updated to call graphite_read_scop_file.
1741 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1743 * graphite-poly.c: Change include order.
1745 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1747 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
1748 (cloog_matrix_nrows): New.
1750 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1752 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
1754 * graphite-poly.c (openscop_print_scattering_function_1): Same.
1755 (print_scattering_function_1): Same.
1756 (openscop_print_pbb_domain): Same.
1757 (openscop_print_scop_context): Same.
1758 (print_scop_context): Same.
1760 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1762 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
1763 (openscop_print_pdr_polyhedron): Print pph.
1765 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1767 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
1768 priority signed types.
1770 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1772 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
1773 the call to lang_hooks.types.type_for_size. Call
1774 build_nonstandard_integer_type.
1776 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1778 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
1779 (openscop_print_polyhedron_matrix): New.
1780 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
1781 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
1782 (openscop_print_pdr_powerset): New.
1783 (openscop_print_powerset_matrix): New.
1784 (openscop_print_scattering_function_1): New.
1785 (print_scattering_function): Add support for scattering names and
1787 (graphite_write_transforms): Remove.
1788 (print_pdr_access_layout): Updated to support OpenScop format.
1790 (openscop_print_pbb_domain): New.
1791 (print_pbb_body): Added a parameter to allow indicating that pbb_body
1793 (print_pbb): Updated to call the new print_pbb_body.
1794 (openscop_print_scop_context): New.
1795 (print_scop_header): New.
1796 (print_scop): Updated to call print_scop_header.
1797 * graphite-poly.h: Document OpenScop format.
1799 2010-09-30 Anatoly Sokolov <aesok@post.ru>
1801 * config/cris/m32c.c (cris_memory_move_cost): New.
1802 (cris_register_move_cost): Make static. Change arguments type from
1803 enum reg_class to reg_class_t.
1804 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1805 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1806 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
1808 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1811 * config/i386/i386.c (ix86_gimplify_va_arg): Use
1812 INTVAL (XEXP (slot, 1)) as prev_size.
1814 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1817 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
1818 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
1820 * config/rs6000/option-defaults.h (toplevel): Change #if
1821 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
1822 global option changes.
1824 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1826 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
1828 PR tree-optimization/31261
1829 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
1830 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
1832 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1835 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
1836 special-casing for generators and turn into ...
1837 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
1838 rule, for better error messages in case of toplevel dependency errors.
1839 (genprog): Add hooks, rename to ...
1840 (genprogerr): ... this, and let genprog also contain check,
1842 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
1843 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
1844 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
1846 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
1847 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1849 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
1850 for GMP, MPFR and MPC.
1852 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1854 * config/sparc/sparc.opt (mimpure-text): Move ...
1855 * config/sol2.opt: ... here. Correct description.
1856 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
1857 * doc/invoke.texi (Option Summary, SPARC Options): Move
1858 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
1859 (Option Summary, Solaris 2 Options): ... here.
1860 (Submodel Options, Solaris 2 Options): New menu entry.
1861 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
1862 (Solaris 2 Options): ... here.
1864 2010-09-30 Michael Eager <eager@eagercon.com>
1866 * extend.texi (interrupt_handler): Add MicroBlaze to list.
1867 (save_volatiles): Describe option for MicroBlaze.
1868 * invoke.texi: Add MicroBlaze Options.
1869 * contrib.texi: Add acknowledgment.
1870 * md.texi: Add MicroBlaze d and z constraints.
1871 * install.texi: Add microblaze-*-elf.
1872 * configure.ac: Add microblaze-*-* to target list.
1873 * configure: Regenerate.
1874 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
1875 * config/microblaze/microblaze-protos.h: New.
1876 * config/microblaze/crti.s: New.
1877 * config/microblaze/predicates.md: New.
1878 * config/microblaze/linux.h: New.
1879 * config/microblaze/microblaze.md: New.
1880 * config/microblaze/constraints.md: New.
1881 * config/microblaze/crtn.s: New.
1882 * config/microblaze/microblaze.opt: New.
1883 * config/microblaze/microblaze-c.c: New.
1884 * config/microblaze/t-microblaze: New.
1885 * config/microblaze/microblaze.c: New.
1886 * config/microblaze/microblaze.h: New.
1888 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
1890 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
1891 parse @optional/@required and set the flags as appropriate.
1893 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
1895 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
1897 2010-09-30 Joseph Myers <joseph@codesourcery.com>
1899 * opt-functions.awk (static_var): Update comment.
1900 (var_ref): Return offsetof expression or -1, not variable address.
1901 * optc-gen.awk: Generate structure field initializers instead of
1902 static variables. Expect -1 for missing variables instead of null
1903 pointer. Add gcc_options parameters to generated functions.
1904 * opth-gen.awk: Generate structure fields for static variables.
1905 Add gcc_options parameters to generated functions.
1906 * common.opt (optimize, optimize_size): Add variables.
1907 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
1908 &global_options to cl_target_option_restore.
1909 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
1910 &global_options to cl_optimization_restore, cl_target_option_save
1911 and cl_target_option_restore.
1912 (ix86_set_current_function): Pass &global_options to
1913 cl_target_option_restore.
1914 * config/pdp11/pdp11.h (optimize): Remove.
1915 * config/rs6000/rs6000.h (optimize): Remove.
1916 * config/sh/sh.h (optimize): Remove.
1917 * config/xtensa/xtensa.h (optimize): Remove.
1918 * coretypes.h (struct gcc_options): Declare.
1919 * diagnostic.c (diagnostic_initialize): Initialize
1920 context->option_state.
1921 (diagnostic_report_diagnostic): Pass option_state to
1922 option_enabled hook.
1923 * diagnostic.h (diagnostic_context.option_enabled): Add void *
1925 (diagnostic_context.option_state): New field.
1926 * final.c (final_start_function, final, final_scan_insn): Rename
1927 optimize parameter to optimize_p.
1928 * flags.h (optimize, optimize_size): Remove.
1929 * function.c (invoke_set_current_function_hook): Pass
1930 &global_options to cl_optimization_restore.
1931 * gcc.c (driver_handle_option): Take gcc_options parameter.
1932 Assert that it is &global_options.
1933 (process_command): Pass &global_options to read_cmdline_option.
1934 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
1936 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
1937 &global_options to set_option.
1938 * opts-common.c (handle_option, handle_generated_option,
1939 read_cmdline_option, set_option): Take explicit gcc_options
1940 parameters. Use option_flag_var.
1941 (option_flag_var): New.
1942 * opts.c (common_handle_option, lang_handle_option,
1943 target_handle_option): Take gcc_options parameter. Assert that it
1945 (read_cmdline_options): Pass &global_options to read_cmdline_option.
1946 (print_filtered_help): Use option_flag_var. Pass &global_options
1948 (common_handle_option): Use option_flag_var.
1949 (option_enabled): Take opts parameter. Use option_flag_var.
1950 (get_option_state): Take gcc_options parameter. Use
1951 option_flag_var. Pass gcc_options parameter to option_enabled.
1952 (enable_warning_as_error): Pass &global_options to
1953 handle_generated_option.
1954 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
1955 (cl_option_handler_func.handler): Take gcc_options parameter.
1956 (option_enabled, get_option_state, set_option, handle_option,
1957 handle_generated_option, read_cmdline_option): Take gcc_options
1959 * toplev.c (optimize, optimize_size): Remove.
1960 (print_switch_values): Pass &global_options to option_enabled.
1961 (option_affects_pch_p): Use option_flag_var. Pass &global_options
1962 to get_option_state.
1963 (general_init): Initialize global_dc->option_state.
1964 * tree.c (build_optimization_node): Pass &global_options to
1965 cl_optimization_save.
1966 (build_target_option_node): Pass &global_options to
1967 cl_target_option_save.
1969 2010-09-30 Martin Jambor <mjambor@suse.cz>
1971 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
1972 zero sized bit-fields.
1974 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
1976 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
1977 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
1978 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
1979 (c_parser_objc_class_declaration): Same change.
1980 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
1981 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1982 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
1983 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
1984 and RID_AT_PUBLIC instead of RID_PUBLIC.
1985 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
1986 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1988 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
1990 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
1991 Add links to current providers of packages for Solaris and IRIX.
1993 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1995 Merge from 'apple/trunk' branch on FSF servers.
1996 * c-parser.c: Applied change originally in c-parse.in.
1998 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
2001 * c-decl.c (start_decl): Check for redeclaration of class name.
2002 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
2004 2010-09-29 Steve Ellcey <sje@cup.hp.com>
2006 * config/ia64/ia64.c (ia64_builtin_decl): New.
2007 (TARGET_BUILTIN_DECL): Define.
2008 (ia64_builtins): New.
2009 (ia64_init_builtins): Save decls in ia64_builtins.
2011 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
2014 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
2015 (move2add_use_add3_insn): Likewise.
2016 (reload_cse_move2add): Likewise.
2017 * rtlanal.c (get_full_rtx_cost): New function.
2018 * rtl.h (struct full_rtx_costs): New.
2019 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
2020 costs_add_n_insns): New inline functions.
2021 (get_full_rtx_cost): Declare.
2024 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
2025 invariants. Check for reg_equiv_invariant.
2026 (reload): Assert that spilled_pseudos is empty when returning.
2028 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
2030 * config/i386/mingw32.h (TARGET_64BIT): replaced by
2031 TARGET_64BIT_DEFAULT in #if check.
2033 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
2035 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
2037 2010-09-29 Mike Stump <mikestump@comcast.net>
2039 * config/darwin.h (flag_mkernel): Remove.
2040 (flag_apple_kext): Likewise.
2042 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2043 Jack Howarth <howarth@bromo.med.uc.edu>
2045 * config/darwin.opt (undefined): Add.
2047 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
2050 * configure.ac: Add --enable-indirect-function option.
2051 * config.gcc: Add default_gnu_indirect_function.
2052 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
2053 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
2054 * varasm.c (do_assemble_alias): Adjust for macro name change.
2055 * configure: Rebuilt.
2056 * doc/install.texi: Document --enable-indirect-function.
2058 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2060 * doc/options.texi (Variable, Var, Init): Update documentation
2061 without reference to VarExists.
2062 (VarExists): Remove.
2063 * common.opt, config/i386/i386.opt, config/linux.opt,
2064 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
2065 Don't use VarExists.
2067 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2069 * optc-gen.awk: Generate global_options initializer instead of
2070 individual variables. Add x_ prefix to names of structure members.
2071 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
2072 names of structure members.
2073 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2074 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
2075 * doc/tm.texi: Regenerate.
2076 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2077 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
2078 * c-parser.c (disable_extension_diagnostics,
2079 restore_extension_diagnostics): Update names of cpp_options members.
2080 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2081 * common.opt (fcompare-debug-second): Don't use Var.
2082 * config/alpha/alpha.h (target_flags): Remove.
2083 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2084 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
2085 * config/bfin/bfin.h (target_flags): Remove.
2086 * config/cris/cris.h (target_flags): Remove.
2087 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
2088 cl_target_option members.
2089 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
2090 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
2091 ix86_can_inline_p): Update names of cl_target_option members.
2092 * config/i386/i386.h (ix86_isa_flags): Remove.
2093 * config/lm32/lm32.h (target_flags): Remove.
2094 * config/mcore/mcore.h (mcore_stack_increment): Remove.
2095 * config/mcore/mcore.md (addsi3): Remove extern declaration of
2096 flag_omit_frame_pointer.
2097 * config/mep/mep.h (target_flags): Remove.
2098 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2099 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
2100 * config/mmix/mmix.h (target_flags): Remove.
2101 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
2102 flag_expensive_optimizations): Remove.
2103 * config/s390/s390.h (flag_pic): Remove.
2104 * config/score/score-conv.h (target_flags): Remove.
2105 * config/sh/sh.h (sh_fixed_range_str): Remove.
2106 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
2107 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
2108 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2109 * diagnostic.c (diagnostic_initialize): Update names of
2110 diagnostic_context members.
2111 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
2112 warn_system_headers.
2113 (diagnostic_report_warnings_p): Update for new names.
2114 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
2115 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
2116 HARD_FRAME_POINTER_IS_ARG_POINTER.
2117 * flags.h (flag_compare_debug): Declare.
2118 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2119 * opts.c (flag_compare_debug): Define.
2120 (common_handle_option): Update names of diagnostic_context
2121 members. Handle -fcompare-debug-second.
2122 (fast_math_flags_struct_set_p): Update names of cl_optimization
2124 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2125 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2126 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2127 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2128 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2129 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2130 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
2131 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2132 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
2134 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
2136 * config/picochip/picochip.c (picochip_output_internal_label):
2137 This function can now be called for debug CFI labels, which can come
2138 in the middle of a vliw instruction. Postpone until end of vliw.
2140 2010-09-29 Richard Guenther <rguenther@suse.de>
2142 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
2143 (DECL_FILE_SCOPE_P): Use it.
2144 (TYPE_FILE_SCOPE_P): New macro.
2146 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2148 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
2149 a CPP_NAME which is a reserved word, clearly separate cases for
2150 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
2152 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2154 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
2155 token->value with the canonical spelling. Do exactly like C and
2156 C++ and leave it as it is.
2158 2010-09-28 Richard Henderson <rth@redhat.com>
2160 * config/alpha/alpha.c (alpha_builtins): New.
2161 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
2162 (alpha_builtin_function): New.
2163 (alpha_add_builtins, alpha_init_builtins): Use it.
2165 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
2167 * doc/standards.texi (Standards): Expanded the section on
2168 Objective-C and Objective-C++.
2170 2010-09-28 DJ Delorie <dj@redhat.com>
2173 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
2176 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
2178 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
2179 attributes on methods.
2180 (c_parser_objc_method_definition): Handle attributes.
2181 (c_parser_objc_methodproto): Likewise.
2182 (c_parser_objc_maybe_method_attributes): New.
2183 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
2184 missing definition, similar to that in ObjC++.
2186 2010-09-28 Richard Henderson <rth@redhat.com>
2188 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
2189 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
2190 (CONFIG_SJLJ_EXCEPTIONS): Remove.
2191 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
2192 (STACK_CHECK_PROTECT): Likewise.
2193 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
2194 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
2195 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
2196 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
2197 (dwarf2out_assembly_start): Likewise.
2198 * except.c (init_eh): Use targetm.except_unwind_info.
2199 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
2200 (output_one_function_exception_table): Likewise.
2201 * final.c: Unconditionally include dwarf2out.h.
2202 (final_start_function): Unconditionally call dwarf2out routines.
2203 (final_end_function, final_scan_insn): Likewise.
2204 * function.c (expand_function_end): Use targetm.except_unwind_info.
2205 * opts.c (decode_options): Use targetm.except_unwind_info.
2206 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
2207 * target.def (debug_unwind_info, except_unwind_info): New.
2208 * target.h (enum unwind_info_type): New.
2209 * targhooks.c (default_debug_unwind_info): New.
2210 (default_except_unwind_info): New.
2211 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
2212 * targhooks.h: Declare them.
2213 * tree-tailcall.c: Include "target.h"
2214 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
2215 * Makefile.in (tree-tailcall.o): Update.
2216 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
2217 (lhd_gcc_personality): Likewise.
2219 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
2220 (TARGET_EXCEPT_UNWIND_INFO): New.
2221 (DWARF2_UNWIND_INFO): Update.
2222 (TARGET_DEBUG_UNWIND_INFO): New.
2223 * doc/tm.texi: Rebuild.
2225 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
2226 targetm.except_unwind_info.
2228 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
2229 (arm_except_unwind_info): New.
2230 (arm_compute_func_type): Use it.
2231 (arm_expand_prologue, thumb_pushpop): Likewise.
2232 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
2233 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
2234 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
2235 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
2236 (DWARF2_UNWIND_INFO): Remove.
2237 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
2238 (ARM_EABI_UNWIND_TABLES): Remove.
2240 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
2241 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
2242 (ia64_except_unwind_info): New.
2243 (ia64_output_function_prologue): Use it.
2244 (ia64_add_bundle_selector_before): Likewise.
2245 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
2246 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
2247 (TARGET_UNWIND_INFO): Remove.
2249 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
2251 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
2253 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
2254 (c_parser_objc_protocol_definition): Likewise.
2255 (c_parser_external_declaration): Provide dummy attribute arguments.
2256 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
2257 (c_parser_objc_class_definition): Handle attributes.
2258 (c_parser_objc_protocol_definition): Likewise.
2260 2010-09-28 Tobias Burnus <burnus@net-b.de>
2264 * toplev.h (save_decoded_options, save_decoded_options_count):
2265 New global variables.
2266 * toplev.c (save_decoded_options, save_decoded_options_count):
2269 2010-09-28 Ian Lance Taylor <iant@google.com>
2271 * config/i386/i386.c (ix86_supports_split_stack): Test
2272 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
2274 2010-09-28 Ian Lance Taylor <iant@google.com>
2277 * opts.c (decode_options): Don't test whether the target supports
2278 split stack if flag_split_stack == 0.
2280 2010-09-28 Jan Hubicka <jh@suse.cz>
2282 * builtin-attrs.def (ATTR_LEAF): New attribute.
2283 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
2284 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
2285 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
2286 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
2287 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
2288 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
2289 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
2290 * sync-builtins.def: Annotate all builtins by leaf.
2291 * omp-builtins.def: Annotate all builtins by leaf.
2292 * builtins.def: Annotate relevant builtins with leaf attribute.
2293 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
2294 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
2297 2010-09-28 Jan Hubicka <jh@suse.cz>
2299 * tree-ssa-ccp.c (fold_ctor_reference): New function.
2300 (fold_const_aggregate_ref): Use it.
2301 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
2302 into external static.
2304 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2307 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
2308 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
2309 (ix86_solaris_return_in_memory): Remove.
2310 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
2311 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2312 (TARGET_SUBTARGET_DEFAULT): Redefine.
2313 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
2314 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2315 (TARGET_SUBTARGET_DEFAULT): Redefine.
2316 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
2318 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
2320 2010-09-29 Alan Modra <amodra@gmail.com>
2323 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
2324 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
2325 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
2327 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
2328 (rs6000_emit_prologue): Don't just create frame save info for r2,
2331 2010-09-28 Richard Henderson <rth@redhat.com>
2333 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
2334 when 8 bytes are requested.
2336 2010-09-28 Tristan Gingold <gingold@adacore.com>
2338 * config/avr/avr.c (expand_prologue): Set
2339 current_function_static_stack_size.
2341 2010-09-28 Tristan Gingold <gingold@adacore.com>
2343 * config/alpha/alpha.md: Change the initial condition of the
2346 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
2348 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
2349 Split from *avx_<maxmin:code><mode>3.
2350 (*avx_<smaxmin:code><mode>3): Ditto.
2351 * config/i386/i386.md (maxmin): Remove code iterator.
2353 2010-09-27 Ian Lance Taylor <iant@google.com>
2355 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
2356 requires assembler support for CFI directives.
2358 2010-09-27 Richard Henderson <rth@redhat.com>
2360 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
2362 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2364 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
2365 that AFTER is not in the range FROM..TO, inclusive.
2367 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2368 Bernd Schmidt <bernds@codesourcery.com>
2370 PR rtl-optimization/45792
2371 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
2372 If not all insns are to be merged, for each edge, stash the
2373 next candidate after the to-be-merged insns before doing the
2374 merge, and use them for the retry at the new insertion point.
2375 Handle CC0 targets when retrying.
2377 2010-09-27 Ian Lance Taylor <iant@google.com>
2379 * common.opt (fsplit-stack): New option.
2380 * opts.c (decode_options): Set flag_split_stack to final value.
2381 * target.def (supports_split_stack): New hook.
2382 * gcc.c (STACK_SPLIT_SPEC): Define.
2383 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
2384 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
2385 (Code Gen Options): Document -fsplit-stack.
2386 * doc/extend.texi (Function Attributes): Mention no_split_stack.
2387 (Function Attributes): Document no_split_stack.
2388 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
2389 TARGET_SUPPORTS_SPLIT_STACK.
2390 * doc/tm.texi: Rebuild.
2391 * function.c (thread_prologue_and_epilogue_insns): If
2392 flag_split_stack, add split stack prologue.
2393 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
2394 * varasm.c (saw_no_split_stack): New static variable.
2395 (assemble_start_function): Set saw_no_split_stack if the function
2396 has the no_split_stack attribute.
2397 (file_end_indicate_split_stack): New function.
2398 * output.h (file_end_indicate_split_stack): Declare.
2399 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
2401 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
2403 * config/i386/i386.c (ix86_option_override_internal): Don't set
2404 expand_builtin_va_start to NULL if -fsplit-stack.
2405 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
2407 (ix86_va_start): If -fsplit-stack, get overflow pointer from
2408 scratch register set by prologue.
2409 (ix86_code_end): If -fsplit-stack, call
2410 file_end_indicate_split_stack.
2411 (ix86_supports_split_stack): New static function.
2412 (SPLIT_STACK_AVAILABLE): Define.
2413 (split_stack_prologue_scratch_regno): New static function.
2414 (split_stack_fn): New static variable.
2415 (ix86_expand_split_stack_prologue): New function.
2416 (ix86_live_on_entry): New static function.
2417 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
2418 (output_pic_addr_const): Likewise.
2419 (i386_asm_output_addr_const_extra): Likewise.
2420 (ix86_expand_call): Change return type to rtx. Return the new
2422 (TARGET_SUPPORTS_SPLIT_STACK): Define.
2423 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2424 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
2425 (split_stack_prologue, split_stack_return): New insns.
2426 (split_stack_space_check): New insn.
2427 * config/i386/i386.h (struct machine_function): Add
2428 split_stack_varargs_pointer field.
2429 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
2430 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2431 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
2432 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2433 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
2435 (ix86_expand_call): Update declaration.
2437 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2439 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
2440 code. Added byref, which was missing in the list of codes.
2441 Explain that enumeration values are encoded as the integer type
2442 that the compiler uses to store them. Explain and make examples
2443 of how 'const' interacts with pointers, and the complication of
2444 the encoding of 'const char *'.
2445 (Legacy type encoding): New subsection, explaining that GCC emits
2446 incorrect type encodings for the NeXT runtime for compatibility
2448 (@@encode): New subsection, explaining @encode and particularly
2449 that protocol qualifiers are not recognized inside an @encode()
2451 (Method signatures): New subsection, explaining how method
2452 signatures are encoded.
2454 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2456 Merge from 'apple/trunk' branch on FSF servers. Removed small
2457 change in build_conditional_expr that had been added when fixing
2458 PR objc/27377 and which did the same check in a less complete way.
2460 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
2463 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
2464 looking for objective-c common pointer types.
2466 2005-06-22 Ziemowit Laski <zlaski@apple.com>
2469 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
2470 use their ObjC common type.
2472 2010-09-27 Richard Guenther <rguenther@suse.de>
2474 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
2476 2010-09-27 Jie Zhang <jie@codesourcery.com>
2478 * print-tree.c (print_node): Print in-constant-pool.
2480 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
2482 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
2483 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
2484 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
2485 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
2487 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2489 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
2490 from pro_epilogue_adjust_stack_<mode>_{1,2}.
2491 (pro_epilogue_adjust_stack_<mode>_add): Rename from
2492 pro_epilogue_adjust_stack_<mode>_3.
2493 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
2494 renamed pro_epilogue_adjust_stack_{si,di}_add.
2495 (ix86_expand_prologue): Use indirect functions. Update for renamed
2496 pro_epilogue_adjust_stack_{si,di}_sub.
2498 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2500 * config/i386/i386.md (movmsk_df): New insn.
2501 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
2502 sequence for TARGET_SSE_MATH.
2504 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
2506 * config/mips/mips.c (mips_builtin_decls): Declare.
2507 (mips_init_builtins): Store function declarations in
2509 (mips_builtin_decl): New function.
2510 (TARGET_BUILTIN_DECL): Define.
2512 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
2513 Richard Henderson <rth@redhat.com>
2515 * config/i386/cygwin.asm: Include auto-host.h.
2516 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2517 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
2518 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
2519 alignment code from the 64-bit path. Use gas local labels.
2520 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
2521 from _di_2. Remove the useless constant integer argument.
2522 (pro_epilogue_adjust_stack_<mode>_3): New.
2523 (allocate_stack_worker_probe_<mode>): Macroize from
2524 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
2525 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
2526 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
2527 (__chkstk_ms): New function.
2528 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
2529 * gcc/config/i386/t-interix: Likewise.
2530 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
2531 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
2532 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
2533 * configure, config.in: Rebuild.
2535 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
2537 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
2538 statements because of the return slot optimization.
2540 2010-09-25 Anatoly Sokolov <aesok@post.ru>
2542 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
2543 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
2544 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2545 (class_likely_spilled_p): Rename to...
2546 (avr_class_likely_spilled_p): ...this. Make static. Change argument
2547 type to reg_class_t.
2549 2010-09-24 Jan Hubicka <jh@suse.cz>
2551 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
2552 (lto_symtab_resolve_symbols): Set it.
2553 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
2554 store resolution field in cgraph/varpool.
2555 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
2556 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
2557 (cgraph_dump_node): Drop used_from_object_file.
2558 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
2559 (cgraph_function_body_availability): Use decl_replaceable_p.
2560 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
2561 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
2562 cgraph_used_from_object_file_p.
2563 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
2564 cgraph_used_from_object_file_p.
2565 (resolution_used_from_other_file_p): New functoin.
2566 (cgraph_used_from_object_file_p): New predicate.
2567 * cgraph.h: Include plugin-api.h
2568 (struct cgraph_local_info): Remove used_from_object_file.
2569 (struct cgraph_node): Add resolution field.
2570 (struct varpool_node): Likewise; remove used_from_object_file;
2571 reove const_value_known.
2572 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
2573 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
2574 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2575 varpool_used_from_object_file_p): Declare.
2576 (varpool_get_node, varpool_extra_name_alias): Update prototype.
2577 * tree.h (DECL_REPLACEABLE_P): Remove.
2578 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
2579 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
2580 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2581 input_overwrite_node, input_node, input_varpool_node): Stream
2583 * expr.c (expand_expr_real_1): Use const_value_known_p
2584 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
2586 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
2587 (function_and_variable_visibility): Set resolution for local vars
2588 and functions; use varpool_used_from_object_file_p.
2589 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
2591 (default_binds_local_p_1): Use resolutoin info.
2592 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
2593 * varpool.c (varpool_get_node): Constify.
2594 (const_value_known_p): Do not use vnode->const_value_known;
2595 use decl_replaceable_p.
2596 (varpool_finalize_decl): Do not set const_value_known.
2597 (cgraph_variable_initializer_availability): Use decl_replaceable_p
2598 (varpool_extra_name_alias): Return new node.
2599 (varpool_used_from_object_file_p): New function.
2601 2010-09-24 Richard Henderson <rth@redhat.com>
2603 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
2604 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
2605 (do_spill): Use REG_CFA_OFFSET.
2606 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
2608 (ia64_expand_epilogue): Likewise.
2609 (process_set): Split into ...
2610 (process_cfa_adjust_cfa): this,
2611 (process_cfa_register): this,
2612 (process_cfa_offset): and this new function.
2613 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
2614 instead of REG_FRAME_RELATED_EXPR.
2616 2010-09-24 Olivier Hainque <hainque@adacore.com>
2618 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
2620 2010-09-24 Jan Hubicka <jh@suse.cz>
2622 * doc/extend.texi: (attribute leaf): Document.
2623 * tree.c (local_define_builtin): Handle ECF_LEAF.
2624 (build_common_builtin_nodes): Set ECF_LEAF where needed.
2625 * tree.h (ECF_LEAF): New.
2626 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
2627 overwrittable and unavailable functions.
2628 (ipa_init): Put all_module_statics into optimization_summary_obstack.
2629 (copy_global_bitmap): Do not copy all_module_statics.
2630 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
2631 (propagate): Handle overwritable and unavailable leaf functions;
2632 initialize global info for overwritable and unavailable leaf functions;
2633 do not free all module statics.
2634 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
2636 * calls.c (flags_from_decl_or_type): Handle leaf.
2637 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
2640 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
2642 * gengtype.c: Reindented.
2643 * gengtype.h: Reindented.
2644 * gengtype-parse.c: Reindented.
2646 2010-09-24 Jan Hubicka <jh@suse.cz>
2648 PR tree-optimization/45738
2649 PR tree-optimization/45741
2650 * expr.c (string_constant): Allow CONST_DECL too;
2651 check that DECL_INITIAL is set.
2652 * varpool.c (const_value_known_p): Only look into VAR_DECL
2655 2010-09-24 Joseph Myers <joseph@codesourcery.com>
2657 * common.opt (undef): New.
2659 2010-09-24 Jakub Jelinek <jakub@redhat.com>
2662 * rtl.h (enum global_rtl_index): Add
2663 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
2664 (LAST_VIRTUAL_POINTER_REGISTER): Define.
2665 (virtual_preferred_stack_boundary_rtx,
2666 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
2667 (LAST_VIRTUAL_REGISTER): Increase by one.
2668 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
2669 instead of LAST_VIRTUAL_REGISTER.
2670 * function.c (instantiate_new_reg): Handle
2671 virtual_preferred_stack_boundary_rtx.
2672 * emit-rtl.c (init_virtual_regs): Handle
2673 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2674 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
2675 * explow.c (round_push): If crtl->preferred_stack_boundary
2676 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
2677 virtual_preferred_stack_boundary_rtx alignment instead of
2678 crtl->preferred_stack_boundary alignment.
2679 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
2680 macros. Never decrease crtl->preferred_stack_boundary,
2681 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
2682 instead of PREFERRED_STACK_BOUNDARY. Don't modify
2683 stack_pointer_delta in dynamic allocation, even when size
2685 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
2687 * print-rtl.c (print_rtx): Handle
2688 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2689 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
2690 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
2691 * config/frv/frv.c (frv_emit_movsi): Likewise.
2692 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
2693 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
2697 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2700 * calls.c (expand_call): Make sure that all variable sized
2701 adjustments are multiple of preferred stack boundary after
2704 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
2705 Dominique Dhumieres <dominiq@lps.ens.fr>
2708 * gcc/config/darwin-driver.c (darwin_default_min_version):
2709 Adjust size passed to memcpy in two places.
2711 2010-09-24 Richard Guenther <rguenther@suse.de>
2713 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
2714 Make sure to not call set_type_context with error_mark_node.
2715 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
2717 2010-09-24 Richard Guenther <rguenther@suse.de>
2719 * Makefile.in (OBJS-onestep): Remove.
2720 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
2721 (libbackend.a): Remove onestep support.
2722 (libbackend.o): Remove.
2723 * configure.ac (--enable-intermodule): Remove.
2724 * configure: Regenerate.
2726 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
2728 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
2729 reaching the end of a block if it occurs at a DEBUG_INSN.
2731 2010-09-09 Tristan Gingold <gingold@adacore.com>
2734 * config/vms/vms-crt0-64.c: Removed.
2735 * config/vms/vms-crt0.c: Removed.
2736 * config/vms/vms-psxcrt0-64.c: Removed.
2737 * config/vms/vms-psxcrt0.c: Removed.
2738 * config/vms/vms-ucrt0.c: New file.
2739 * config/vms/t-vms64: Removed.
2740 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
2741 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
2742 * config.gcc (alpha-dec-vms): Use t-vms.
2744 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2746 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
2747 underfull hbox in DVI output.
2748 (-fobjc-class-cxx-cdtors): Same change.
2749 (-fobjc-exceptions): Tidied up documentation. Explain what the
2750 option does, but moved the (lenghty) description of the exception
2751 syntax into objc.texi.
2752 (-fobjc-gc): Explain that the option is not useful with the GNU
2754 (-fzero-link): Explain that the GNU runtime always works in
2756 * doc/objc.texi: All sections: simplified @node declarations
2757 removing specification of next, previous, up node.
2758 (Objective-C): Updated introduction.
2759 (Garbage Collection): Updated. The bohem-gc library is now
2760 included in gcc itself. Mention that this section only applies to
2761 the GNU Objective-C runtime.
2762 (compatibility_alias): Small tidy up.
2763 (Exceptions): New section mostly containing text previously in the
2764 description of the -fobjc-exception command-line option.
2765 (Synchronization): Same.
2767 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
2769 * config/i386/i386.md (ix86_code_end): Move the initialization of
2770 xops array near the consumer. Use AX_REG and SP_REG instead of
2771 numerical constants.
2773 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2775 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
2776 method [methodname]' for an Objective-C method instead of the less
2777 satisfactory 'too many arguments to function' (with no method name).
2779 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
2781 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
2782 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
2783 (execute_update_addresses_taken): Remove parameter. Execute the
2784 optimization unconditionally.
2785 * passes.c (execute_function_todo): Call execute_update_addresses_taken
2786 unconditionally if TODO_rebuild_alias is set, else only when optimizing
2787 if TODO_update_address_taken is set.
2789 2010-09-23 Anatoly Sokolov <aesok@post.ru>
2791 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2792 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
2793 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2794 (arm_output_addr_const_extra): Make static.
2796 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
2798 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
2799 define as unspec_volatile.
2800 ("nops"): Define as unspec_volatile. Use fputs to write to
2801 asm_out_file directly. Output NOPs on separate lines using while loop.
2802 * config/i386/i386.c (ix86_code_end): Use fputs to write to
2803 asm_out_file directly. Output NOPs on separate lines using while loop.
2805 2010-09-23 Richard Guenther <rguenther@suse.de>
2807 PR tree-optimization/45565
2808 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2809 Make sure to adjust the fndecl before replacing the stmt.
2811 2010-09-23 Richard Guenther <rguenther@suse.de>
2814 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
2815 gimplifying MEM_REF.
2817 2010-09-23 Alan Modra <amodra@gmail.com>
2819 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
2820 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
2822 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
2824 PR rtl-optimization/44374
2825 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
2826 * df-core.c (df_set_bb_dirty): Set it.
2827 * ifcvt.c (find_memory): Remove function.
2828 (dead_or_predicable): Use can_move_insns_across.
2829 * df.h (can_move_insns_across): Declare function.
2830 * cfgcleanup.c (block_was_dirty): New static variable.
2831 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
2832 than df_get_bb_dirty.
2833 (try_head_merge_bb): New static function.
2834 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
2836 * df-problems.c: Include "target.h"
2837 (df_simulate_find_uses): New static function.
2838 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
2839 (find_memory, find_memory_store): New static functions.
2840 (can_move_insns_across): New function.
2841 * Makefile.in (df-problems.o): Update dependencies.
2843 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2846 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
2847 is specified and the suffix of the file isn't ".c".
2848 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2850 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2852 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
2853 * doc/cppopts.texi: Fix markup of index entry.
2854 * doc/extend.texi (Constructing Calls): Fix markup of
2855 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
2856 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
2857 (Vague Linkage, C++ Attributes): Fix markup of index entries and
2859 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
2861 (C Dialect Options, C++ Dialect Options, Warning Options)
2862 (Debugging Options, Spec Files, Darwin Options)
2863 (i386 and x86-64 Options, MIPS Options)
2864 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
2865 index entries, avoid abbreviations, allow URLs to wrap, avoid
2866 long lines, avoid overlong pages from long @itemx lists.
2867 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
2868 * doc/standards.texi (Standards): Likewise.
2869 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
2871 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2873 * opts-common.c (prune_options): Make static. Work with decoded
2875 (decode_cmdline_options_to_array): Call prune_options. Don't
2876 resize option array here.
2877 * opts.h (prune_options): Remove prototype.
2878 * gcc.c (process_command): Take decoded options; don't call
2879 decode_cmdline_options_to_array here. Use decoded options for argv[0].
2880 (main): Call decode_cmdline_options_to_array here instead of
2881 prune_options. Update call to process_command.
2882 * config/darwin-driver.c: Include opts.h.
2883 (darwin_default_min_version): Work with decoded options. Don't
2884 handle -b or -V here.
2885 * config/darwin.h (darwin_default_min_version): Update prototype.
2886 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
2887 darwin_default_min_version.
2888 * config/i386/cygwin.h (mingw_scan): Update prototype.
2889 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
2890 * config/i386/cygwin1.c: Include opts.h.
2891 (mingw_scan): Work with decoded options.
2892 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
2893 * config/t-darwin (darwin-driver.o): Update dependencies.
2895 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2897 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
2898 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
2899 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
2900 -force-link, -force-link=, -language, -language=,
2901 -library-directory, -library-directory=, -no-canonical-prefixes,
2902 -no-standard-libraries, -no-warnings, -optimize, -output,
2903 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
2904 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
2905 -print-file-name=, -print-libgcc-file-name,
2906 -print-multi-directory, -print-multi-lib,
2907 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
2908 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
2909 -profile, -save-temps, -shared, -specs, -specs=, -static,
2910 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
2912 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
2913 * gcc.c (A Short Introduction to Adding a Command-Line Option):
2915 (cc1_options): Correct specs for passing down --help,
2916 --target-help and --help=*. Add spec for passing down --version.
2917 (struct option_map, option_map, target_option_translations,
2918 translate_options): Remove.
2919 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
2920 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
2921 OPT_fhelp_ and OPT_ftarget_help.
2922 (process_command): Don't call translate_options. Call
2923 decode_cmdline_options_to_array before checking for
2924 -no-canonical-prefixes using decoded options.
2925 * opts-common.c (tm.h): Update comment on #include.
2926 (find_opt): Allow abbreviations of long options.
2927 (struct option_map, option_map): New.
2928 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
2930 (target_option_translations): New.
2931 (decode_cmdline_options_to_array): Handle
2932 TARGET_OPTION_TRANSLATE_TABLE in driver.
2933 * opts.c (common_handle_option): Don't handle OPT_fhelp,
2934 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
2936 2010-09-22 Richard Guenther <rguenther@suse.de>
2938 * tree-inline.c (optimize_inline_calls): Schedule cleanups
2939 only if we inlined something. Block compaction and conditional
2940 folding are done by cfg cleanup. Schedule update-address-taken.
2941 (tree_function_versioning): Remove redundant call to number_blocks.
2942 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
2943 folding is done by cfg cleanup.
2944 * passes.c (init_optimization_passes): Remove update-address-taken
2945 pass after IPA inlining.
2947 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
2949 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
2950 to update conditions. Fix reg_mode[] check.
2952 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
2954 * config/picochip/picochip.md (movhicc): Use expand to check whether
2955 movhicc is available and split it after reload.
2957 2010-09-22 Richard Guenther <rguenther@suse.de>
2959 * tree-ssanames.c (release_dead_ssa_names): Do not remove
2961 * passes.c (init_optimization_passes): Remove early CFG cleanup.
2962 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
2963 (pass_cleanup_cfg): Likewise.
2964 (execute_fixup_cfg): Cleanup.
2965 * tree-pass.h (pass_cleanup_cfg): Remove.
2967 2010-09-22 Martin Jambor <mjambor@suse.cz>
2969 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
2970 builtins if it is true.
2971 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
2974 2010-09-22 Martin Jambor <mjambor@suse.cz>
2976 * tree-sra.c (struct access): New field grp_no_warning.
2977 (create_access_replacement): Set TREE_NO_WARNING according to
2979 (create_artificial_child_access): Use build_ref_for_model and set
2980 grp_no_warning if build_user_friendly_ref_for_offset fails.
2981 (propagate_subaccesses_across_link): Likewise.
2983 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2986 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
2989 2010-09-22 Tristan Gingold <gingold@adacore.com>
2991 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
2993 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
2995 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
2996 * config/i386/i386.c (decide_alg): Update for rename.
2998 2010-09-22 Jakub Jelinek <jakub@redhat.com>
3000 PR rtl-optimization/45739
3001 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
3002 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
3004 2010-09-21 Anatoly Sokolov <aesok@post.ru>
3006 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
3007 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
3009 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
3010 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3012 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
3015 * c-parser.c (c_parser_objc_method_definition): Check the return
3016 value of objc_start_method_definition and if false is returned,
3017 parse the method definition but emit no code.
3019 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
3022 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
3023 call objc_get_interface_ivars ().
3025 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
3028 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
3029 static chain-register is used for 64-bit.
3031 2010-09-21 Richard Guenther <rguenther@suse.de>
3033 * dwarf2out.c (is_cu_die): New function.
3034 (add_pubtype): Use it.
3035 (gen_subprogram_die): Likewise.
3036 (gen_struct_or_union_type_die): Likewise.
3037 (dwarf2out_finish): Likewise.
3038 (comp_unit_die): Rename to ...
3039 (single_comp_unit_die): ... this.
3040 (comp_unit_die): New function lazily constructing and
3041 returning single_comp_unit_die.
3042 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
3043 base_type_die, subrange_type_die, modified_type_die,
3044 lower_bound_default, add_bound_info, add_prototyped_attribute,
3045 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
3046 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
3047 force_decl_die, gen_namespace_die, dwarf2out_decl,
3048 dwarf2out_start_source_file, dwarf2out_end_source_file,
3049 prune_unused_types, dwarf2out_finish): Use it.
3050 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
3051 the global list of translation-unit decls.
3052 (dwarf2out_init): Do not create single_comp_unit_die here.
3053 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
3055 2010-09-21 Richard Guenther <rguenther@suse.de>
3057 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
3060 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
3062 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
3063 (qhs_extenddi_cstr): Likewise.
3064 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
3065 them for the source operand.
3067 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
3069 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
3070 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
3071 (ix86_split_ashr): Ditto.
3072 (ix86_split_lshr): Ditto.
3074 2010-09-21 Richard Guenther <rguenther@suse.de>
3076 PR tree-optimization/45580
3077 * tree-ssa-propagate.c (substitute_and_fold): Always replace
3079 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
3080 virtuals fold the call into a regular indirect one.
3082 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
3084 PR rtl-optimization/42775
3085 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
3086 scheduling is enabled.
3088 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3090 PR rtl-optimization/45728
3091 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
3092 gen_lowpart_common first and if that fails, force_reg first
3093 before calling gen_lowpart.
3096 * cfgexpand.c (expand_one_stack_var_at): Use
3097 crtl->max_used_stack_slot_alignment as max_align, instead
3098 of maximum of that and PREFERRED_STACK_BOUNDARY.
3099 Don't call update_stack_alignment.
3101 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
3103 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
3104 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
3105 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
3106 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
3107 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
3108 (build_nonstandard_integer_type): Likewise.
3109 (build_range_type_1): New function, built from...
3110 (build_range_type): ...this. Call build_range_type_1.
3111 (build_nonshared_range_type): New function.
3112 (build_array_type_1): New function, built from...
3113 (build_array_type: ...this. Call build_array_type_1.
3114 (build_nonshared_array_type): New function.
3115 * tree.h (build_nonshared_range_type): Declare.
3116 (build_nonshared_array_type): Likewise.
3118 2010-09-20 Anatoly Sokolov <aesok@post.ru>
3120 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
3121 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3122 (arm_class_likely_spilled_p): New function.
3124 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
3126 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
3128 (ix86_split_ashl): Ditto.
3129 (ix86_split_ashr): Ditto.
3130 (ix86_split_lshr): Ditto.
3131 (ix86_adjust_counter): Ditto.
3133 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
3135 * c-family/c-common.h (constant_string_class): Documented with
3136 comment identical to the one already in c-common.c.
3138 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3140 * dwarf2out.c (any_cfis_emitted): New static variable.
3141 (add_fde_cfi): Set it.
3142 (dwarf2out_frame_debug): Clear it before processing,
3143 if it is set afterwards, flush any queued reg saves.
3146 * dwarf2out.c (add_accessibility_attribute): Assume
3147 DW_ACCESS_private as the default for dwarf_version > 2
3148 and DW_TAG_class_type parent.
3149 (gen_inheritance_die): Assume DW_ACCESS_public as the default
3150 for dwarf_version > 2 and parent other than DW_TAG_class_type.
3152 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
3155 * arm.md (arm_movt): Only enable on machines with MOVT.
3157 2010-09-20 Jie Zhang <jie@codesourcery.com>
3159 * config/arm/arm.c (arm_address_offset_is_imm): New.
3160 (arm_early_store_addr_dep): New.
3161 (arm_early_load_addr_dep): New.
3162 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
3163 (arm_early_load_addr_dep): Declare.
3164 (arm_address_offset_is_imm): Declare.
3165 * config/arm/cortex-m4.md: New file.
3166 * config/arm/cortex-m4-fpu.md: New file.
3167 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
3168 (attr generic_sched): Exclude cortexm4.
3169 (attr generic_vfp): Exclude cortexm4.
3171 2010-09-20 Richard Guenther <rguenther@suse.de>
3174 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
3176 2010-09-20 Jan Hubicka <jh@suse.cz>
3178 PR tree-optimize/45605
3179 * cgraph.h (const_value_known_p): Declare.
3180 (varpool_decide_const_value_known): Remove.
3181 * tree-ssa-ccp.c (get_base_constructor): Use it.
3182 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
3183 * expr.c (string_constant): Likewise.
3184 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
3185 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3186 function_and_variable_visibility): Likewise.
3187 * gimplify.c (gimplify_call_expr): Likewise.
3188 * gimple-fold.c (get_symbol_constant_value): Likewise.
3189 * varpool.c (varpool_decide_const_value_known): Replace by...
3190 (const_value_known_p): ... this one; handle other kinds of DECLs
3191 too and work for automatic vars.
3192 (varpool_finalize_decl): Use const_value_known_p.
3194 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
3197 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
3199 2010-09-20 Richard Guenther <rguenther@suse.de>
3201 PR tree-optimization/45705
3202 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
3204 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3206 PR rtl-optimization/45695
3207 * combine.c (try_combine): When splitting a two set pattern,
3208 make sure the pattern which will be put into i2 doesn't use REGs
3209 or MEMs set by insns in between i2 and i3.
3211 2010-09-19 Jan Hubicka <jh@suse.cz>
3214 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
3215 processing same node twice.
3217 2010-09-19 Anatoly Sokolov <aesok@post.ru>
3219 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
3220 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3221 (bfin_class_likely_spilled_p): New function
3223 2010-09-19 Ira Rosen <irar@il.ibm.com>
3225 PR tree-optimization/45714
3226 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
3227 created in vectorizable_call instead of the original statement in
3230 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
3232 * config/i386/i386-protos.h (split_double_mode): New prototype.
3233 (split_di, split_ti): Remove prototypes.
3234 * config/i386/i386.c (split_double_mode): New function.
3235 (split_di, split_ti): Remove.
3236 (ix86_expand_branch): Use split_double_mode.
3237 (ix86_split_to_parts): Ditto.
3238 (ix86_split_ashl): Ditto.
3239 (ix86_split_ashr): Ditto.
3240 (ix86_split_lshr): Ditto.
3241 (ix86_force_to_memory): Ditto.
3242 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
3244 2010-09-18 Jan Hubicka <jh@suse.cz>
3246 PR tree-optimization/45453
3247 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
3248 virtual functions are reachable.
3249 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
3250 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
3251 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
3252 when modifying function.
3254 2010-09-18 Jan Hubicka <jh@suse.cz>
3256 PR tree-optimization/45605
3257 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
3258 * gimple-fold.c (static_object_in_other_unit_p): New function.
3259 (canonicalize_constructor_val): Use it.
3260 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
3262 (gimple_fold_obj_type_ref_known_binfo): Use
3263 static_object_in_other_unit_p.
3265 2010-09-18 Richard Guenther <rguenther@suse.de>
3267 PR tree-optimization/45709
3268 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
3269 insertions until after all PHI nodes of the block are processed.
3271 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
3273 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
3275 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
3277 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
3279 2010-09-18 Richard Guenther <rguenther@suse.de>
3281 PR tree-optimization/45709
3282 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
3284 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
3286 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
3287 (dot_deps_stmt): Same.
3288 * graphite-poly.c (dot_lst): Same.
3289 * graphite-scop-detection.c (dot_all_scops): Same.
3292 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
3295 2009-12-16 Ben Elliston <bje@au.ibm.com>
3297 * tree-data-ref.c (dot_rdg_1): Added back.
3298 (dot_rdg): Same. Added "#if 0" around system call.
3300 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3301 Richard Henderson <rth@redhat.com>
3303 * config/i386/i386.c (initial_ix86_tune_features): Add
3304 X86_TUNE_PAD_SHORT_FUNCTION.
3305 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
3306 (ix86_count_insn): New.
3307 (ix86_pad_short_function): Likewise.
3308 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
3310 * config/i386/i386.h (ix86_tune_indices): Add
3311 X86_TUNE_PAD_SHORT_FUNCTION.
3312 (TARGET_PAD_SHORT_FUNCTION): New.
3314 * config/i386/i386.md (UNSPEC_NOPS): New.
3317 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3320 * calls.c (expand_call): Make sure that all variable sized
3321 adjustments are multiple of preferred stack boundary after
3324 2010-09-17 DJ Delorie <dj@redhat.com>
3326 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
3327 passed an invalid value, print an error instead of ICEing.
3328 (valid_psw_flag): New.
3329 (rx_expand_builtin): Call it for setpsw/clrpsw.
3330 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
3332 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
3333 (bitclr_in_memory): Likewise.
3334 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
3336 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3339 * cfgexpand.c (update_stack_alignment): New.
3340 (get_decl_align_unit): Use it.
3341 (expand_one_stack_var_at): Call update_stack_alignment.
3343 2010-09-17 Richard Guenther <rguenther@suse.de>
3345 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
3346 Properly copy the read string.
3348 2010-09-17 Joseph Myers <joseph@codesourcery.com>
3350 * doc/options.texi (Variable): Document.
3351 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
3352 generate target_flags declarations explicitly. Don't define
3353 VarExists variables for the driver.
3354 * common.opt (target_flags): New Variable record.
3355 (flag_dump_unnumbered, flag_dump_unnumbered_links,
3356 flag_var_tracking, flag_var_tracking_assignments,
3357 flag_var_tracking_assignments_toggle): Don't mark variables with
3359 * config/i386/i386.c (ix86_isa_flags): Don't define here.
3360 * config/i386/i386.opt (ix86_isa_flags): Define here.
3361 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
3362 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
3364 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
3365 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
3366 Only define for generator programs.
3367 * rtlanal.c (target_flags): Remove.
3368 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
3369 flag_var_tracking_assignments_toggle): Remove.
3371 2010-09-17 Michael Matz <matz@suse.de>
3373 PR tree-optimization/43432
3374 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3375 Accept backwards consecutive accesses.
3376 (vect_create_data_ref_ptr): If step is negative generate
3378 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
3379 (perm_mask_for_reverse, reverse_vec_elements): New functions.
3380 (vectorizable_load): Handle loads with negative steps when easily
3383 2010-09-03 Jan Hubicka <jh@suse.cz>
3385 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
3387 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
3389 * config/v850/v850.c (v850_function_value_regno_p): Make static.
3390 Adjust comments. Declare.
3391 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3392 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
3394 2010-09-17 Richard Guenther <rguenther@suse.de>
3396 * common.opt (combine): Remove.
3397 * gcc.c (default_compilers): Remove specs testing combine.
3398 The C compilers no longer can combine.
3399 (option_map): Remove -combine.
3400 (display_help): Remove -combine.
3401 (driver_handle_option): Remove OPT_combine handling.
3402 (compile_input_file_p): Remove.
3403 (do_spec): Remove code concerning combine.
3405 * doc/invoke.texi: Remove traces of -combine.
3406 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
3408 2010-09-17 Richard Guenther <rguenther@suse.de>
3411 * builtins.c (fold_builtin_memory_op): Always properly adjust
3412 alignment of memory accesses.
3414 2010-09-16 Jan Hubicka <jh@suse.cz>
3416 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
3419 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
3421 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
3423 * config/i386/i386.c (predict_jump): Add prototype.
3424 (flag_opts): Add -m8bit-idiv.
3425 (ix86_split_idivmod): New.
3427 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
3428 Add 2 splitters for SI/DI mode divide.
3429 (divmod<mode>4_1): New pattern.
3430 (udivmod<mode>4_1): Likewise.
3431 (testdi_ccno_1): Likewise.
3433 * config/i386/i386.opt (m8bit-idiv): New.
3435 * doc/invoke.texi: Document -m8bit-idiv.
3437 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
3440 * config/i386/i386.c (min_insn_size): Moved out of the
3441 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
3443 2010-09-16 Jan Hubicka <jh@suse.cz>
3445 * lto-cgraph.c (lto_output_node): Fix handling of clones.
3446 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
3447 unreachable clones with reachable clones.
3448 * tree-inline.c (copy_bb): Fix sanity checking when producing
3451 2010-09-16 Anatoly Sokolov <aesok@post.ru>
3453 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
3454 (TARGET_MEMORY_MOVE_COST): Define.
3455 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
3457 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
3459 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
3460 maybe_tidy_empty_bb.
3463 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3464 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3466 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3468 * target.def (target_option.optimization): New hook.
3469 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
3470 TARGET_OPTION_OPTIMIZATION hook.
3471 * doc/tm.texi: Regenerate.
3472 * hooks.c (hook_void_int_int): New.
3473 * hooks.h (hook_void_int_int): Declare.
3474 * opts.c: Don't include tm_p.h.
3475 (decode_options): Use targetm.target_option.optimization instead
3476 of OPTIMIZATION_OPTIONS.
3477 * system.h (OPTIMIZATION_OPTIONS): Poison.
3478 * config/arm/arm-protos.h (arm_optimization_options): Remove.
3479 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
3480 (arm_optimization_options): Rename to arm_option_optimization.
3482 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
3483 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
3484 (cris_option_optimization): New.
3485 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
3486 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
3487 (crx_option_optimization): New.
3488 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
3489 * config/frv/frv-protos.h (frv_optimization_options): Remove.
3490 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
3491 (frv_optimization_options): Rename to frv_option_optimization.
3493 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
3494 * config/h8300/h8300.c (h8300_option_optimization): New.
3495 (TARGET_OPTION_OPTIMIZATION): Define.
3496 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
3497 * config/i386/i386-protos.h (optimization_options): Remove.
3498 * config/i386/i386.c (optimization_options): Rename to
3499 ix86_option_optimization. Make static.
3500 (TARGET_OPTION_OPTIMIZATION): Define.
3501 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
3502 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
3503 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
3504 (ia64_optimization_options): Rename to ia64_option_optimization.
3505 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
3506 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
3507 commented-out definition.
3508 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3509 instead of OPTIMIZATION_OPTIONS.
3510 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
3511 (m32r_option_optimization): New.
3512 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
3513 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
3515 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
3516 (mcore_option_optimization): New.
3517 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
3518 * config/mep/mep-protos.h (mep_optimization_options): Remove.
3519 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
3520 (mep_optimization_options): Rename to mep_option_optimization.
3521 Make static. Take unused level and size parameters.
3522 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
3523 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
3524 (mmix_option_optimization): New.
3525 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
3526 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
3527 (pdp11_option_optimization): New.
3528 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
3529 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
3530 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
3531 (optimization_options): Rename to rs6000_option_optimization.
3533 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
3534 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
3535 * config/rx/rx.c (rx_set_optimization_options): Rename to
3536 rx_option_optimization. Make static. Take unused level and size
3538 (TARGET_OPTION_OPTIMIZATION): Define.
3539 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
3540 * config/s390/s390-protos.h (optimization_options): Remove.
3541 * config/s390/s390.c (optimization_options): Rename to
3542 s390_option_optimization. Make static. Don't mark size parameter
3544 (TARGET_OPTION_OPTIMIZATION): Define.
3545 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
3546 * config/sh/sh-protos.h (sh_optimization_options): Remove.
3547 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
3548 (sh_optimization_options): Rename to sh_option_optimization. Make
3549 static. Don't mark parameters unused.
3550 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
3551 * config/spu/spu-protos.h (spu_optimization_options): Remove.
3552 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
3553 (spu_optimization_options): Rename to spu_option_optimization.
3555 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
3556 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
3557 (v850_option_optimization): New.
3558 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
3559 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
3560 (xtensa_option_optimization): New.
3561 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
3563 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3565 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
3566 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
3567 * doc/tm.texi: Regenerate.
3568 * system.h (OVERRIDE_OPTIONS): Poison.
3569 * target.def (override): Default to hook_void_void.
3570 * targhooks.c (default_target_option_override): Remove.
3571 * genmodes.c, machmode.def: Update comments mentioning
3573 * config/alpha/alpha-modes.def: Update comment mentioning
3574 alpha_override_options.
3575 * config/alpha/alpha-protos.h (override_options): Remove.
3576 * config/alpha/alpha.c (override_options): Rename to
3577 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
3578 (TARGET_OPTION_OVERRIDE): Define.
3579 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
3580 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
3581 of OVERRIDE_OPTIONS.
3582 * config/arc/arc-protos.h (arc_init): Remove.
3583 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
3584 (arc_init): Rename to arc_option_override. Make static.
3585 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
3586 (OVERRIDE_OPTIONS): Remove.
3587 * config/arm/arm-protos.h (arm_override_options): Remove.
3588 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
3589 (arm_override_options): Rename to arm_option_override. Make
3590 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3591 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
3592 * config/arm/arm.md: Update comment referring to arm_override_options.
3593 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3594 instead of OVERRIDE_OPTIONS.
3595 * config/avr/avr-protos.h (avr_override_options): Remove.
3596 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
3597 (avr_override_options): Rename to avr_option_override. Make static.
3598 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
3599 * config/bfin/bfin-protos.h (override_options): Remove (twice).
3600 * config/bfin/bfin.c (override_options): Rename to
3601 bfin_option_override. Make static.
3602 (TARGET_OPTION_OVERRIDE): Define.
3603 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
3604 * config/cris/cris-protos.h (cris_override_options): Remove.
3605 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
3606 (cris_override_options): Rename to cris_option_override. Make static.
3607 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
3608 * config/frv/frv-protos.h (frv_override_options): Remove.
3609 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
3610 (frv_override_options): Rename to frv_option_override. Make static.
3611 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
3612 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
3613 * config/h8300/h8300.c (h8300_init_once): Rename to
3614 h8300_option_override. Make static.
3615 (TARGET_OPTION_OVERRIDE): Define.
3616 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
3617 * config/i386/i386-protos.h (override_options): Remove.
3618 * config/i386/i386.c (override_options): Rename to
3619 ix86_option_override_internal. Make static. Comments referring
3620 to this function and callers changed.
3621 (ix86_option_override): New.
3622 (TARGET_OPTION_OVERRIDE): Define.
3623 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
3624 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
3625 * config/ia64/ia64.c (ia64_file_start): Update comment referring
3626 to ia64_override_options.
3627 * config/iq2000/iq2000-protos.h (override_options): Remove.
3628 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
3629 (override_options): Rename to iq2000_option_override. Make static.
3630 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
3631 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
3632 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
3633 (lm32_override_options): Rename to lm32_option_override. Make static.
3634 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
3635 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
3636 (m32r_option_override): New.
3637 (m32r_init): Update comment.
3638 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
3639 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
3640 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
3641 (m68hc11_override_options): Rename to m68hc11_option_override.
3642 Make static. Return void.
3643 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
3644 * config/m68k/m68k-protos.h (override_options): Remove.
3645 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
3646 (override_options): Rename to m68k_option_override. Make static.
3647 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
3648 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
3649 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
3650 (mcore_override_options): Rename to mcore_option_override. Make
3652 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
3653 * config/mep/mep-protos.h (mep_override_options): Remove.
3654 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
3655 (mep_override_options): Rename to mep_option_override. Make static.
3656 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
3657 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
3658 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
3659 (mmix_override_options): Rename to mmix_option_override. Make static.
3660 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
3661 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
3662 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
3663 (mn10300_override_options): Rename to mn10300_option_override.
3665 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
3666 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
3667 * config/moxie/moxie.c (moxie_override_options): Rename to
3668 moxie_option_override. Make static.
3669 (TARGET_OPTION_OVERRIDE): Define.
3670 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
3671 * config/picochip/picochip-protos.h (picochip_override_options):
3672 Remove. Update comment referring to picochip_override_options.
3673 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
3674 (picochip_override_options): Rename to picochip_option_override.
3675 Make static. Update comment and definition of
3676 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
3677 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
3678 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3679 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3680 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3681 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3682 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3683 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
3684 instead of OVERRIDE_OPTIONS.
3685 * config/rs6000/rs6000-modes.def: Update comment referring to
3686 rs6000_override_options.
3687 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
3688 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
3689 (rs6000_override_options): Rename to
3690 rs6000_option_override_internal. Make static. Commented
3691 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
3692 (rs6000_option_override): New.
3693 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
3694 instead of OVERRIDE_OPTIONS.
3695 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3696 * config/s390/s390-protos.h (override_options): Remove.
3697 * config/s390/s390.c (override_options): Rename to
3698 s390_option_override. Make static.
3699 (TARGET_OPTION_OVERRIDE): Define.
3700 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
3701 * config/score/score-protos.h (score_override_options): Remove.
3702 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
3703 (score_override_options): Rename to score_option_override. Make
3705 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
3706 Update comment referring to override_options.
3707 * config/score/score3.c (score3_override_options): Rename to
3708 score3_option_override.
3709 * config/score/score3.h (score3_override_options): Rename to
3710 score3_option_override.
3711 * config/score/score7.c (score7_override_options): Rename to
3712 score7_option_override.
3713 * config/score/score7.h (score7_override_options): Rename to
3714 score7_option_override.
3715 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
3716 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
3717 (sparc_override_options): Rename to sparc_option_override. Make
3718 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3719 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
3720 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3721 instead of OVERRIDE_OPTIONS.
3722 * config/spu/spu-protos.h (spu_override_options): Remove.
3723 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
3724 (spu_override_options): Rename to spu_option_override. Make
3726 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
3727 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
3729 * config/vax/vax-protos.h (override_options): Remove.
3730 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
3731 (override_options): Rename to vax_option_override. Make static.
3732 Call SUBTARGET_OVERRIDE_OPTIONS.
3733 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
3734 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
3735 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
3736 * config/xtensa/xtensa-protos.h (override_options): Remove.
3737 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
3738 (override_options): Rename to xtensa_option_override. Make static.
3739 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
3741 2010-09-16 Richard Guenther <rguenther@suse.de>
3743 PR tree-optimization/45623
3744 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
3745 (get_constraint_for_component_ref): If computing a constraint
3746 for the rhs handle type punning through unions.
3747 (get_constraint_for_address_of): Adjust.
3748 (get_constraint_for_1): Likewise.
3749 (get_constraint_for): Likewise.
3750 (get_constraint_for_rhs): New function.
3751 (do_structure_copy): Adjust.
3752 (make_constraint_to): Likewise.
3753 (handle_const_call): Likewise.
3754 (find_func_aliases): Likewise.
3755 (process_ipa_clobber): Likewise.
3756 (create_variable_info_for): Likewise.
3758 2010-09-16 Ira Rosen <irar@il.ibm.com>
3760 * tree-vectorizer.c: Fix documentation.
3761 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
3762 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
3763 is_pattern_stmt_p, is_loop_header_bb_p,
3764 stmt_vinfo_set_inside_of_loop_cost,
3765 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
3766 known_alignment_for_access_p): Likewise.
3767 * tree-vect-loop.c: Fix documentation.
3768 (vect_get_cost): Start function name from new line.
3769 * tree-vect-data-refs.c: Fix documentation.
3770 * tree-vect_stmts.c: Likewise.
3771 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
3772 (vectorizable_store): Free vec_oprnds if allocated.
3773 (vectorizable_condition): Initialize several variables to avoid
3775 * tree-vect-slp.c: Fix documentation.
3777 2010-09-16 Richard Guenther <rguenther@suse.de>
3779 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
3780 is TS_TRANSLATION_UNIT_DECL.
3781 (initialize_tree_contains_struct): Adjust.
3782 (all_translation_units): New global vector.
3783 (build_translation_unit_decl): New function.
3784 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
3785 (struct tree_translation_unit_decl): New.
3786 (all_translation_units): Declare.
3787 (union tree_node): Add translation_unit_decl member.
3788 (build_translation_unit_decl): Declare.
3789 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
3790 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
3792 (pack_value_fields): Call it.
3793 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
3794 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
3795 (lto_output_tree_pointers): Call it.
3796 * lto-streamer-in.c (lto_input_tree_ref): Handle references
3797 to TRANSLATION_UNIT_DECL.
3798 (unpack_ts_translation_unit_decl_value_fields): New function.
3799 (unpack_value_fields): Call it.
3800 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
3801 (lto_input_tree_pointers): Call it.
3802 * lto-streamer.c (check_handled_ts_structures): Adjust.
3803 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
3804 * c-decl.c (all_translation_units): Remove.
3805 (pop_scope): Use build_translation_unit_decl.
3806 (collect_all_refs): Adjust.
3807 (for_each_global_decl): Likewise.
3808 (c_write_global_declarations): Likewise.
3810 2010-09-16 Jakub Jelinek <jakub@redhat.com>
3813 * fold-const.c (fold_checksum_tree): Change slot from const void **
3814 to void **, use CONST_CAST_TREE to store into *slot.
3816 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3818 * config/i386/i386.md: Remove unneeded empty conditions and
3819 preparation statements from expanders.
3820 * config/i386/mmx.md: Ditto.
3821 * config/i386/sse.md: Ditto.
3823 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3825 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
3827 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3829 PR rtl-optimization/45593
3830 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
3831 insns that were in delay slots as stand-alone insns.
3833 2010-09-15 Ian Lance Taylor <iant@google.com>
3835 * incpath.c (remove_duplicates): If name is not a directory, issue
3836 a warning rather than an error.
3838 2010-09-15 Martin Jambor <mjambor@suse.cz>
3841 * tree-sra.c (create_access): Check for bit-fields directly.
3843 2010-09-15 Jakub Jelinek <jakub@redhat.com>
3845 PR tree-optimization/45633
3846 * tree-cfg.c (verify_gimple_assign_binary): Allow
3847 MINUS_EXPR with lhs and rhs1 pointer vector and
3848 rhs2 sizetype vector.
3849 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
3850 or vector pointer use TER to optimize pointer subtraction.
3852 2010-09-15 Jie Zhang <jie@codesourcery.com>
3854 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
3857 2010-09-15 Ian Lance Taylor <iant@google.com>
3859 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
3861 2010-09-15 Ian Lance Taylor <iant@google.com>
3863 * function.c (get_arg_pointer_save_area): Set
3864 arg_pointer_save_area_init to true.
3866 2010-09-15 Martin Jambor <mjambor@suse.cz>
3868 * tree-sra.c (generate_subtree_copies): Updated comment.
3869 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
3870 obtained from the statement iterator instead.
3871 (load_assign_lhs_subreplacements): Removed parameters lhs and
3872 right_offset, which is obtained from top_racc instead. Parameter lacc
3873 is now expected to be the root of the processed tree rather than root's
3874 first child. Updated all callers.
3876 2010-09-15 Joseph Myers <joseph@codesourcery.com>
3878 * config/pdp11/pdp11.c (register_move_cost): Rename to
3879 pdp11_register_move_cost.
3880 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
3881 pdp11_register_move_cost.
3882 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
3883 pdp11_register_move_cost instead of register_move_cost.
3885 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
3887 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
3888 pattern for vmovn. Expansion in case of non
3889 -mvectorize-with-neon-quad.
3890 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
3891 non- -mvectorize-with-neon-quad case.
3892 (move_lo_quad_<mode>): New expansion to vmov into low part.
3893 (move_hi_quad_<mode>): New expansion to vmov into high part.
3894 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
3895 (move_lo_quad_v4sf): Likewise.
3896 (move_lo_quad_v8hi): Likewise.
3897 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
3899 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
3901 * config/arm/iterators.md (ANY128): New mode iterator.
3902 (V_narrow_pack): New mode attribute.
3903 (V_HALF): Add attribute.
3904 (V_DOUBLE): Add attribute.
3905 (V_mode_nunits): Add attribute.
3907 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3909 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
3910 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
3912 2010-09-15 Olivier Hainque <hainque@adacore.com>
3913 Jose Ruiz <ruiz@adacore.com>
3915 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
3916 * config/alpha/osf5-unwind.h: New file.
3918 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3921 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
3922 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3923 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3925 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3927 * c-lang.h (struct lang_type): Add variable_size GTY option.
3929 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3932 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3934 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3936 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
3937 result isn't used in memory address.
3939 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3941 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
3942 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
3943 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
3944 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3945 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3946 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3948 * target.def: Add units_per_simd_word to vectorize.
3950 * targhooks.c (default_units_per_simd_word): New.
3951 * targhooks.h (default_units_per_simd_word): Likewise.
3952 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
3953 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3954 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
3955 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3956 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3957 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3958 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3959 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3961 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
3962 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
3964 * tree-vect-stmts.c: Don't include "tm_p.h".
3965 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
3966 with targetm.vectorize.units_per_simd_word.
3968 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
3970 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
3972 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
3973 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3975 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
3976 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
3978 * doc/tm.texi: Regenerated.
3980 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3982 * tree-vect-stmts.c: Include "tm_p.h".
3984 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
3987 2010-09-14 Martin Jambor <mjambor@suse.cz>
3989 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
3990 location of generated statement. Changed all callers.
3991 (build_ref_for_model): New parameter loc which used to set location of
3992 all generated expressions. Changed all callers.
3993 (generate_subtree_copies): Likewise.
3994 (init_subtree_with_zero): Likewise.
3995 (sra_modify_expr): Set locations of all generated statements and
3996 expressions to the location the original statement.
3997 (handle_unscalarized_data_in_subtree): Likewise.
3998 (load_assign_lhs_subreplacements): Likewise.
3999 (sra_modify_constructor_assign): Likewise.
4000 (sra_modify_assign): Likewise.
4002 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
4007 * doc/install.texi (sparc*-*-*): New section.
4008 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
4010 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4013 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
4014 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
4015 (expand_builtin): Adjust caller.
4016 (expand_builtin_unop): Only use subtarget if it has the right mode.
4018 2010-09-14 Tristan Gingold <gingold@adacore.com>
4020 * configure.ac (plugins): Fix typos.
4021 * configure: Regenerate.
4023 2010-09-14 Jakub Jelinek <jakub@redhat.com>
4026 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
4027 gen_type_die for function/method return type.
4029 2010-09-14 Ira Rosen <irar@il.ibm.com>
4031 PR tree-optimization/45470
4032 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
4033 can throw an exception.
4034 * tree-vect-stmts.c (vectorizable_call): Likewise.
4036 2010-09-14 DJ Delorie <dj@redhat.com>
4039 * config/mep/mep-protos.h (mep_save_register_info,
4040 mep_reinit_regs, mep_init_regs): Declare.
4042 * config/mep/mep.c: Move all target definitions to the end of the
4043 file to avoid the need for duplicate declarations.
4044 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
4045 (mep_reorg_erepeat): Remove unused variables.
4046 (mep_expand_builtin): Likewise.
4048 * config/mep/mep-pragma.c: Don't include rtl.h.
4049 (INVALID_REGNUM): New.
4050 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
4052 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
4053 Avoid enum/integer math.
4055 2010-09-13 Joseph Myers <joseph@codesourcery.com>
4058 * config/mep/t-mep (GTM_H): Add insn-constants.h.
4059 * config/mep/mep.c (mep_conditional_register_usage): Take no
4061 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
4063 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
4064 call to mep_conditional_register_usage.
4066 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
4069 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
4072 2010-09-13 Jakub Jelinek <jakub@redhat.com>
4074 PR rtl-optimization/45617
4075 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
4076 even if low N bits of X aren't known to be zero.
4078 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
4080 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
4082 * config/i386/i386.c (initial_ix86_tune_features): Add
4083 X86_TUNE_VECTORIZE_DOUBLE.
4084 (ix86_units_per_simd_word): New.
4086 * config/i386/i386.h (ix86_tune_indices): Add
4087 X86_TUNE_VECTORIZE_DOUBLE.
4088 (TARGET_VECTORIZE_DOUBLE): New.
4089 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
4091 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
4093 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
4094 (new_temp_expr_table): Allocate call_cnt vector.
4095 (free_temp_expr_table): Free it.
4096 (process_replaceable): Add call_cnt parm and set in vector.
4097 (find_replaceable_in_bb): Skip replacement if def/use span a call.
4098 (debug_ter): Dump call_cnt value, remove stderr uses.
4100 2010-09-13 Jan Hubicka <jh@suse.cz>
4102 * tree.c (build_zero_cst): New.
4103 * tree.h (build_zero_cst): Declare.
4104 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
4105 (get_base_constructor): Break out from ...
4106 (fold_const_aggregate_ref): Here; handle empty constructors.
4108 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
4110 * config/arm/arm.md: (define_attr "conds"): Update comment.
4111 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
4112 conds attribute to clob.
4113 (arm_sync_compare_and_swapsi): Likewise.
4114 (arm_sync_compare_and_swap<mode>): Likewise.
4115 (arm_sync_lock_test_and_setsi): Likewise.
4116 (arm_sync_lock_test_and_set<mode>): Likewise.
4117 (arm_sync_new_<sync_optab>si): Likewise.
4118 (arm_sync_new_nandsi): Likewise.
4119 (arm_sync_new_<sync_optab><mode>): Likewise.
4120 (arm_sync_new_nand<mode>): Likewise.
4121 (arm_sync_old_<sync_optab>si): Likewise.
4122 (arm_sync_old_nandsi): Likewise.
4123 (arm_sync_old_<sync_optab><mode>): Likewise.
4124 (arm_sync_old_nand<mode>): Likewise.
4126 2010-09-13 Olivier Hainque <hainque@adacore.com>
4128 * fwprop.c (forward_propagate_and_simplify): Only attach a
4129 REG_EQUAL note to an insn if the destination is a register.
4130 * gcse.c (try_replace_reg): Likewise.
4132 2010-09-13 Richard Guenther <rguenther@suse.de>
4134 PR tree-optimization/45611
4135 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
4136 (copy_ref_info): Likewise.
4138 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
4143 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4144 types of MEM_REF pointer types to the same type.
4146 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
4148 PR rtl-optimization/41087
4149 * ifcvt.c (noce_get_condition): Don't allow conditions with
4152 2010-09-12 Anatoly Sokolov <aesok@post.ru>
4154 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4155 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
4156 * config/frv/frv.c (frv_register_move_cost): Make static. Change
4157 arguments type to reg_class_t. Add mode argument.
4158 (frv_memory_move_cost): New.
4159 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
4161 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
4163 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
4164 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
4166 2010-09-10 Jan Hubicka <jh@suse.cz>
4168 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
4170 2010-09-10 Richard Guenther <rguenther@suse.de>
4172 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
4173 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
4174 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
4175 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
4176 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
4178 2010-09-10 Richard Guenther <rguenther@suse.de>
4180 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
4181 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
4182 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
4183 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
4185 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
4188 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
4189 of string folding is of integral type.
4191 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
4193 * doc/invoke.texi (-x): Fix typo.
4195 2010-09-10 Richard Guenther <rguenther@suse.de>
4198 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
4199 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4200 Output DECL_DEBUG_EXPR.
4201 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
4202 Input DECL_DEBUG_EXPR.
4204 2010-09-10 Richard Guenther <rguenther@suse.de>
4206 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
4207 (build_index_type): Implement in terms of build_range_type.
4208 (build_range_type): Do not allow NULL_TREE type, improve
4209 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
4211 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
4212 create a distinct copy of the type.
4214 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
4216 * configure: Regenerated.
4217 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
4219 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4221 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
4222 * config/arm/cortex-a9-neon.md: New and partially generated.
4223 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
4225 2010-09-10 Richard Guenther <rguenther@suse.de>
4227 * tree.h (build_index_2_type): Remove.
4228 * tree.c (build_index_2_type): Remove.
4230 2010-09-10 Jakub Jelinek <jakub@redhat.com>
4233 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
4234 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
4235 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
4237 2010-09-10 Martin Jambor <mjambor@suse.cz>
4239 PR tree-optimization/44972
4240 * tree-sra.c: Include toplev.h.
4241 (build_ref_for_offset): Entirely reimplemented.
4242 (build_ref_for_model): New function.
4243 (build_user_friendly_ref_for_offset): New function.
4244 (analyze_access_subtree): Removed build_ref_for_offset check.
4245 (propagate_subaccesses_across_link): Likewise.
4246 (create_artificial_child_access): Use
4247 build_user_friendly_ref_for_offset.
4248 (propagate_subaccesses_across_link): Likewise.
4249 (ref_expr_for_all_replacements_p): Removed.
4250 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
4251 (sra_modify_expr): Use build_ref_for_model.
4252 (load_assign_lhs_subreplacements): Likewise.
4253 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
4254 checks for return values of build_ref_for_offset.
4255 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
4256 build_ref_for_offset.
4257 * ipa-prop.h: Include gimple.h
4258 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
4259 (ipa_analyze_indirect_call_uses): Update comment.
4260 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
4261 (IPA_PROP_H): Likewise.
4263 2010-09-10 Martin Jambor <mjambor@suse.cz>
4265 PR tree-optimization/44972
4266 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
4267 calling build_ref_for_offset.
4269 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4271 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
4272 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
4273 * config/arm/arm-tune.md: Regenerate.
4274 * doc/invoke.texi (ARM Options): Document it.
4276 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
4278 * config/i386/i386.c: Include sched-int.h.
4279 (TARGET_SCHED_DISPATCH): Defined.
4280 (TARGET_SCHED_DISPATCH_DO): Defined.
4281 (DISPATCH_WINDOW_SIZE): Defined.
4282 (MAX_DISPATCH_WINDOWS): Defined.
4283 (MAX_INSN): Defined.
4285 (MAX_IMM_SIZE): Defined.
4286 (MAX_IMM_32): Defined.
4287 (MAX_IMM_64): Defined.
4288 (MAX_LOAD): Defined.
4289 (MAX_STORE): Defined.
4291 (dispatch_group): New.
4292 (num_allowable_groups): New.
4294 (sched_insn_info_s): New.
4295 (dispatch_windows_s): New.
4297 (dispatch_window_list): New.
4298 (dispatch_window_list1): New.
4299 (get_mem_group): New.
4301 (dispatch_violation): New.
4305 (allocate_window): New.
4306 (init_dispatch_sched): New.
4307 (is_end_basic_block): New.
4308 (process_end_window): New.
4309 (allocate_next_window): New.
4310 (find_constant_1): New.
4311 (find_constant): New.
4312 (get_num_immediates): New.
4313 (has_immediate): New.
4314 (get_insn_path): New.
4315 (get_insn_group): New.
4316 (count_num_restricted): New.
4317 (fits_dispatch_window): New.
4318 (add_insn_window): New.
4319 (add_to_dispatch_window): New.
4320 (debug_dispatch_window_file): New.
4321 (debug_dispatch_window): New.
4322 (debug_insn_dispatch_info_file): New.
4323 (debug_ready_dispatch): New.
4325 (has_dispatch): New.
4326 * config/i386/i386.h (debug_ready_dispatch): Declared.
4327 (debug_dispatch_window): Declared.
4328 * config/i386/i386.opt (mdispatch-scheduler): New flag.
4329 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
4330 (TARGET_SCHED_DISPATCH_DO): New.
4331 * doc/tm.texi: Regererated.
4332 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
4333 ready_remove_first_dispatch
4334 (schedule_block): Call targetm.sched.dispatch and
4335 targetm.sched.dispatch_do.
4336 (sched_init): Call targetm.sched.dispatch and
4337 targetm.sched.dispatch_do.
4338 (ready_remove_first_dispatch): New.
4339 (number_in_ready): New.
4340 (get_ready_element): New.
4341 * hooks.c (hook_bool_rtx_int_false): New.
4342 (hook_void_rtx_int): New.
4343 * hooks.h (hook_bool_rtx_int_false): Declared.
4344 (hook_void_rtx_int): Declared.
4345 * sched-int.h (IS_DISPATCH_ON): Defined.
4347 (DISPATCH_VIOLATION): Defined.
4348 (FITS_DISPATCH_WINDOW): Defined.
4349 (DISPATCH_INIT): Defined.
4350 (ADD_TO_DISPATCH_WINDOW): Defined.
4351 (get_ready_element): Declared.
4352 (number_in_ready): Declared.
4353 * target.def (dispatch): Defined.
4354 (dispatch_do): Defined.
4356 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4359 * reload1.c (merge_assigned_reloads): Remove.
4360 (reload_as_needed): Don't call it.
4362 2010-09-09 Anatoly Sokolov <aesok@post.ru>
4364 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
4365 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4366 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4368 2010-09-09 Matthias Klose <doko@ubuntu.com>
4371 * configure.ac (--enable-plugin): Enhance for cross builds.
4372 * configure: Regenerate.
4374 2010-09-09 Jan Hubicka <jh@suse.cz>
4376 PR tree-optimization/45598
4377 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
4378 string folding is of integral type.
4380 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
4382 * configure.ac (gnu_indirect_function): New test.
4383 * configure: Rebuilt.
4384 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
4385 * defaults.h (IFUNC_ASM_TYPE): Provide default.
4387 * doc/extend.texi (Function Attributes): Document ifunc.
4388 * varasm.c (do_assemble_alias): Deal with ifuncs too.
4390 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
4392 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
4393 epilogue instruction move.
4395 2010-09-09 Jan Hubicka <jh@suse.cz>
4397 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
4398 command line to allow more partitions than input files.
4400 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4403 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
4405 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4408 * ira.c (pseudo_for_reload_consideration_p): Don't use
4409 flag_ira_share_spill_slots.
4411 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4413 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
4414 point zero operands that fit into a single GPR.
4415 (s390_preferred_reload_class): Ensure we only return general-purpose
4417 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
4418 floating-point zero operands into GPRs.
4419 ("*mov<mode>_64"): Likewise.
4420 ("mov<mode>"): Likewise using lhi.
4422 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4424 * config/s390/s390.c (s390_symref_operand_p): Return false for
4425 literal pool references.
4426 (s390_check_qrst_address): Update caller.
4428 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
4430 * config/i386/predicates.md (ext_register_operand): Check that
4431 SUBREG_REG is really a register before looking for REGNO.
4432 (reg_not_xmm0_operand): Handle SUBREGs correctly.
4433 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
4435 2010-09-09 Jakub Jelinek <jakub@redhat.com>
4437 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
4438 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
4439 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
4440 * print-rtl.c (print_rtx): Likewise.
4441 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4442 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
4443 for ADDR_EXPR with non-addressable object.
4444 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
4445 (struct dw_val_struct): Add v.val_decl_ref.
4446 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
4447 Handle DW_OP_GNU_implicit_pointer.
4448 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
4449 (get_ref_die_offset_label): New function.
4450 (implicit_ptr_descriptor): New function.
4451 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
4452 (loc_descriptor): Likewise.
4453 (gen_variable_die): Put even definitions into decl_die_table.
4454 (resolve_addr_in_expr): Resolve still unresolved
4455 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
4457 (dwarf2out_finish): Call output_location_lists after outputting
4458 .debug_info and .debug_abbrev instead of before.
4460 2010-09-09 Roland McGrath <roland@redhat.com>
4462 * dwarf2out.c (DWARF_REF_SIZE): Define.
4463 (size_of_loc_descr): Use it for DW_OP_call_ref.
4465 2010-09-09 Alan Modra <amodra@gmail.com>
4467 * doc/invoke.text: Reinstate mcmodel=medium.
4468 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4469 CMODEL_MEDIUM as default.
4470 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
4471 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
4472 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
4473 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
4475 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4478 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
4479 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
4480 (builtin_longjmp): Likewise.
4481 (allocate_stack): Use hard_frame_pointer_rtx instead of
4483 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
4484 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
4485 (pa_can_eliminate): Likewise.
4486 (TARGET_INTERNAL_ARG_POINTER): Define.
4487 (TARGET_CAN_ELIMINATE): Define.
4488 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
4490 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
4491 (pa_internal_arg_pointer, pa_can_eliminate,
4492 pa_initial_elimination_offset): New.
4493 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
4494 (HARD_FRAME_POINTER_REGNUM): Set to register three.
4495 (INITIAL_FRAME_POINTER_OFFSET): Delete.
4496 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
4498 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
4499 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
4500 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
4501 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
4502 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
4503 new soft frame pointer.
4504 * config/pa/pa64-regs.h: Likewise.
4506 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4508 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
4510 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
4512 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4515 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
4517 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4521 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4522 qualifiers in otherwise equal MEM_REF pointer types.
4523 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
4524 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
4526 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4529 * config/arm/arm.md (bswapsi2): Handle condition correctly
4530 for armv6 and optimize_size.
4532 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4535 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
4537 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4539 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
4540 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
4541 ix86_expand_strlen, legitimate_pic_address_disp_p,
4542 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
4543 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
4544 ix86_check_movabs, ix86_secondary_memory_needed): Change function
4546 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
4547 return_in_memory_ms_64, ix86_check_movabs,
4548 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
4549 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
4550 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
4551 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
4552 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
4553 ix86_secondary_memory_needed): Change to bool. Return
4554 "true" and "false" values.
4555 * config/i386/i386.md: Return "true" and "false" values.
4557 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4559 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4560 run_expensive_tests.
4562 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4564 * toplev.c (output_stack_usage): Use lbasename instead of basename.
4566 2010-09-08 Martin Jambor <mjambor@suse.cz>
4569 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
4572 2010-09-08 Richard Guenther <rguenther@suse.de>
4574 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
4576 (iterative_hash_gimple_type): Likewise.
4577 (gimple_type_hash): Likewise.
4578 (gimple_register_type): Likewise.
4579 (print_gimple_types_stats): Likewise.
4580 (free_gimple_type_tables): Likewise.
4582 2010-09-08 Michael Matz <matz@suse.de>
4584 PR tree-optimization/43430
4585 * tree-vect-stmts.c (vectorizable_condition): Support multiple
4586 copies for conditional statements if it's not part of a reduction.
4588 2010-09-08 Michael Matz <matz@suse.de>
4590 PR tree-optimization/33244
4591 * tree-ssa-sink.c (statement_sink_location): Don't sink into
4594 2010-09-08 Richard Guenther <rguenther@suse.de>
4596 PR tree-optimization/45578
4597 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
4598 Be more careful when transfering alignment information to
4599 the new induction variable.
4600 (copy_ref_info): Likewise.
4602 2010-09-08 Richard Guenther <rguenther@suse.de>
4604 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
4605 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
4607 2010-09-08 Arnaud Charlet <charlet@adacore.com>
4609 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
4610 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
4612 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4615 * doc/md.texi: Fixed modes on several standard pattern names.
4617 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
4619 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
4620 (ashl<mode>3): ...this.
4621 (loongson_psra<V_suffix>): Rename to...
4622 (ashr<mode>3): ...this.
4623 (loongson_psrl<V_suffix>): Rename to...
4624 (lshr<mode>3): ...this.
4625 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
4626 (CODE_FOR_loongson_psllw): Define.
4627 (CODE_FOR_loongson_psrlh): Define.
4628 (CODE_FOR_loongson_psrlw): Define.
4629 (CODE_FOR_loongson_psrah): Define.
4630 (CODE_FOR_loongson_psraw): Define.
4632 2010-09-07 Richard Henderson <rth@redhat.com>
4634 * tree-vect-data-refs.c: Include tm_p.h.
4635 * Makefile.in (tree-vect-data-refs.o): Update deps.
4636 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
4637 Move delarations outside #ifdef RTX_CODE.
4639 2010-09-07 Richard Henderson <rth@redhat.com>
4641 * final.c (rest_of_handle_final): Unconditionally do
4642 output_function_exception_table before assemble_end_function.
4644 2010-09-07 Jan Hubicka <jh@suse.cz>
4646 * tree-inline.c (tree_inlinable_function_p): Do not test
4648 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
4649 update_callee_keys, cgraph_decide_inlining): Test function availability.
4650 * cif-code.def (OVERWRITABLE): New code.
4652 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
4653 Jack Howarth <howarth@bromo.med.uc.edu>
4658 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
4659 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
4660 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
4663 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4665 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
4666 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
4668 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4670 * config.gcc: Don't append t-android for Android targets.
4672 * config/t-android: Removed.
4674 2010-09-07 Richard Henderson <rth@redhat.com>
4676 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
4677 * doc/tm.texi.in: Add doc marker.
4678 * doc/tm.texi: Rebuild.
4679 * except.c (switch_to_exception_section): Always build.
4680 (output_one_function_exception_table): Move section switch,
4681 personality output, and label output ...
4682 (output_function_exception_table): ... here. Use the new
4685 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
4686 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
4687 TARGET_ASM_INIT_SECTIONS): New.
4688 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
4690 (TARGET_ASM_UNWIND_EMIT): Update to match.
4691 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
4693 * config/arm/arm.c (arm_asm_emit_except_personality): New.
4694 (arm_asm_init_sections): New.
4695 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
4697 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4699 * config/arm/arm.md: Remove unused variable.
4701 2010-09-07 Anatoly Sokolov <aesok@post.ru>
4703 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4704 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
4705 (m32r_memory_move_cost): New function.
4707 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4709 * config.gcc: Append t-android for Android targets.
4711 * config/t-android: New.
4713 2010-09-07 Richard Henderson <rth@redhat.com>
4715 * target.def (unwind_emit_before_insn): New hook.
4716 * doc/tm.texi.in: Add @hook marker for it.
4717 * doc/tm.texi: Rebuild.
4718 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
4720 2010-09-07 Martin Jambor <mjambor@suse.cz>
4723 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
4724 are any type attributes.
4726 2010-09-07 Jan Hubicka <jh@suse.cz>
4728 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
4729 array_ref_low_bound in string access folding.
4731 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
4734 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
4735 eh_return fixup sequence.
4737 2010-09-07 Jan Hubicka <jh@suse.cz>
4739 * gimple-fold.c (maybe_fold_reference): Verify that operand is
4740 gimple_min_invariant.
4742 2010-09-07 Richard Guenther <rguenther@suse.de>
4745 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
4746 nor CONSTRUCTOR can trap.
4747 * tree-complex.c (update_complex_assignment): Update EH info.
4749 2010-09-07 Richard Guenther <rguenther@suse.de>
4752 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
4753 * passes.c (execute_function_todo): Do not verify anything if
4756 2010-09-07 Richard Guenther <rguenther@suse.de>
4758 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
4760 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
4763 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
4764 New define_mode_attrs.
4765 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
4766 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
4767 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
4768 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
4769 Remove pool_range attribute.
4770 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
4771 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
4772 pool_range and neg_pool_range attributes.
4773 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
4774 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
4775 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
4777 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4779 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
4782 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4785 * config/i386/mmx.md (*mov<mode>_internal_rex64,
4786 *mov<mode>_internal_avx, *mov<mode>_internal,
4787 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
4788 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
4790 2010-09-06 Mark Mitchell <mark@codesourcery.com>
4792 * c-typeck.c (do_warn_double_promotion): Remove.
4793 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
4796 2010-09-06 Anatoly Sokolov <aesok@post.ru>
4798 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
4799 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
4800 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
4801 argument type to reg_class_t. Change result type to bool.
4802 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4804 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
4807 * gthr-posix.h (__gthread_objc_thread_detach): Use
4808 _objc_thread_attribs when detaching a thread.
4809 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
4811 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4814 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
4815 * configure: Regenerated.
4817 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4819 * combine.c (try_combine): Set subst_low_luid to i0.
4821 2010-09-06 Richard Guenther <rguenther@suse.de>
4823 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
4824 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
4825 (build_aligned_type): Declare.
4826 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
4827 (check_aligned_type): New function.
4828 (build_aligned_type): Likewise.
4829 * expr.c (expand_assignment): Handle misaligned stores via
4830 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
4831 (expand_expr_real_1): Likewise.
4832 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
4833 * tree-vect-stmts.c (vectorizable_store): Do not build
4834 MISALIGNED_INDIRECT_REF but initialize alignment information.
4835 (vectorizable_load): Likewise.
4836 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
4838 * cfgexpand.c (expand_debug_expr): Likewise.
4839 * dwarf2out.c (loc_list_from_tree): Likewise.
4840 * fold-const.c (maybe_lvalue_p): Likewise.
4841 (operand_equal_p): Likewise.
4842 (build_fold_addr_expr_with_type_loc): Likewise.
4843 * gimplify.c (gimplify_addr_expr): Likewise.
4844 (gimplify_expr): Likewise.
4845 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
4846 (verify_gimple_assign_single): Likewise.
4847 * tree-dump.c (dequeue_and_dump): Likewise.
4848 (tree_could_trap_p): Likewise.
4849 * tree-predcom.c (ref_at_iteration): Likewise.
4850 * tree-pretty-print.c (dump_generic_node): Likewise.
4851 (op_code_prio): Likewise.
4852 (op_symbol_code): Likewise.
4853 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4854 * tree-ssa-loop-im.c (for_each_index): Likewise.
4855 (gen_lsm_tmp_name): Likewise.
4856 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
4857 (find_interesting_uses_address): Likewise.
4858 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
4859 * tree-ssa-operands.c (get_expr_operands): Likewise.
4860 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4861 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4862 (ao_ref_init_from_vn_reference): Likewise.
4863 * tree.c (staticp): Likewise.
4864 (build1_stat): Likewise.
4865 (reference_alias_ptr_type): Likewise.
4866 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4867 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
4868 MISALIGNED_INDIRECT_REF handling.
4870 2010-09-06 Richard Guenther <rguenther@suse.de>
4872 PR tree-optimization/45534
4873 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
4874 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
4876 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
4877 valid on the target.
4879 2010-09-06 Andreas Schwab <schwab@redhat.com>
4881 * configure.ac: Quote argument of AC_MSG_WARN.
4882 * configure: Regenerate.
4884 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4886 * sel-sched.c (move_cond_jump): Correct arguments to
4887 maybe_tidy_empty_bb.
4888 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4890 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
4892 PR rtl-optimization/44919
4893 * sel-sched.c (move_cond_jump): Remove assert, check that
4894 the several blocks case can only happen with mutually exclusive
4895 insns instead. Rewrite the movement code to support moving through
4896 several basic blocks.
4898 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4900 * config/i386/i386.md (iptrsize): New mode attribute.
4902 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
4904 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
4905 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
4906 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
4907 (stack_tls_protect_set_<mode>): Ditto from
4908 stack_tls_protect_set_{si,di}. Use %@ to output segment register
4909 of thread base pointer load.
4910 (stack_tls_protect_test_<mode>): Ditto from
4911 stack_tls_protect_test_{si,di}. Use %@ to output segment register
4912 of thread base pointer load.
4913 (stack_protect_set): Rewrite using indirect functions.
4914 (stack_protect_test): Ditto.
4915 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
4916 (ix86_print_operand): Handle '@'.
4918 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
4920 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
4923 2010-09-05 Mark Mitchell <mark@codesourcery.com>
4925 * doc/invoke.texi: Document -Wdouble-promotion.
4926 * c-typeck.c (convert_arguments): Check for implicit conversions
4927 from float to double.
4928 (do_warn_double_promotion): New function.
4929 (build_conditional_expr): Use it.
4930 (build_binary_op): Likewise.
4932 2010-09-05 Richard Guenther <rguenther@suse.de>
4934 PR tree-optimization/45535
4935 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
4936 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
4938 (indirect_refs_may_alias_p): Likewise.
4940 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
4942 * config/sh/sh.c (sh_option_override): Make static.
4943 Adjust comments. Declare.
4944 (sh_function_value_regno_p): Likewise.
4945 (sh_register_move_cost): Modify the arguments, make static.
4946 Adjust comments. Declare.
4947 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
4948 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4949 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
4950 REGISTER_MOVE_COST): Delete.
4951 * config/sh/sh-protos.h (sh_override_options): Delete.
4952 (sh_register_move_cost): Delete.
4953 (sh_function_value_regno_p): Delete.
4955 2010-09-04 Anatoly Sokolov <aesok@post.ru>
4957 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
4958 m32r_function_value_regno_p): New functions.
4959 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4960 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
4961 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
4962 FUNCTION_VALUE_REGNO_P): Remove.
4964 2010-09-04 Jan Hubicka <jh@suse.cz>
4966 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
4967 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
4968 fold_read_from_constant_string.
4970 * gimple.h (canonicalize_constructor_val): Declare.
4971 * gimple-fold.c (canonicalize_constructor_val): New function.
4972 (get_symbol_constant_value):Use it.
4973 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
4975 2010-09-04 Jan Hubicka <jh@suse.cz>
4977 * tree-switch-conversion.c (build_one_array): Set constructor to be
4979 * varpool.c (varpool_finalize_decl): Compute const_value_known.
4981 2010-09-04 Richard Guenther <rguenther@suse.de>
4984 * tree-flow.h (force_gimple_operand_1): Declare.
4985 (force_gimple_operand_gsi_1): Likewise.
4986 * gimplify.c (force_gimple_operand_1): New worker taking a
4987 gimple predicate for ...
4988 (force_gimple_operand): ... which now wraps it.
4989 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
4990 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
4992 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
4993 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
4994 (create_mem_ref): Likewise.
4996 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
4998 * config/i386/predicates.md (sse_reg_operand): New predicate.
4999 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
5000 predicate for operand 1.
5001 (XFmode push splitter): Use fp_register_operand predicate
5003 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
5004 (SF-DF float_extend push splitter): Add reload_completed insn
5006 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
5007 MODEF mode macro. Add reload_completed insn predicate.
5009 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
5011 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
5012 (struct df_extract_ref): Remove.
5013 (union df_ref_d): Remove extract_ref member.
5014 (df_ref_create): Remove last three arguments.
5015 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
5016 * df-scan.c (df_ref_record): Remove last three arguments, do not
5017 pass them to df_ref_create_structure.
5018 (df_uses_record): Remove first and last three arguments. Replace
5019 first argument with DF_REF_REGULAR, adjust calls to remove the
5020 width, offset and mode. Always call recursively on the second
5021 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
5022 (df_ref_create_structure): Remove first argument.
5023 (struct df_scan_problem_data): Remove ref_extract_pool.
5024 (df_scan_free_internal): Do not free it.
5025 (df_scan_alloc): Do not allocate it.
5026 (df_ref_create): Remove last three arguments, do not pass them to
5027 df_ref_create_structure.
5028 (df_free_ref): Remove DF_REF_EXTRACT case.
5029 (df_notes_rescan): Adjust call to df_uses_record.
5030 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
5031 Remove DF_REF_EXTRACT case.
5032 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
5033 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
5034 and SUBREG definitions.
5035 (df_get_conditional_uses): Remove references to width/offset/mode,
5036 adjust call to df_ref_create_structure.
5037 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
5038 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
5039 calls to df_uses_record and df_ref_record.
5040 * fwprop.c (update_df): Remove references to width/offset/mode,
5041 adjust call to df_ref_create.
5043 2010-09-03 Jan Hubicka <jh@suse.cz>
5045 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
5046 (build_cdtor_fns): Update use of build_cdtor.
5048 2010-09-03 Joseph Myers <joseph@codesourcery.com>
5050 * doc/options.texi (SeparateAlias): Document.
5051 * opt-functions.awk (switch_flags): Handle SeparateAlias.
5052 * opth-gen.awk: Generate enumeration names for options marked
5053 SeparateAlias, but not for those marked Ignore.
5054 * opts-common.c (generate_canonical_option): Don't output separate
5055 argument for options marked CL_SEPARATE_ALIAS.
5056 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
5057 * opts.h (CL_SEPARATE_ALIAS): New.
5058 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5059 CL_COMMON): Adjust definitions.
5060 * config/i386/darwin.opt, config/mips/sde.opt: New.
5061 * common.opt (fdump-final-insns): New.
5062 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5064 (mips*-sde-elf*): Add mips/sde.opt.
5065 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
5066 -mno-data-in-code and -mcode-xonly here.
5067 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
5068 * gcc.c (option_map): Add "j" to --dump entry.
5069 (translate_options): Don't translate -d to -foutput-class-dir= here.
5071 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
5073 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
5075 (compute_all_dependences): Same.
5076 (create_rdg_edge_for_ddr): Same.
5077 * tree-data-ref.h (DR_IS_WRITE): New.
5078 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
5079 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
5080 (write_memrefs_written_at_least_once): Same.
5081 * tree-predcom.c (suitable_component_p): Same.
5082 (determine_roots_comp): Same.
5083 (execute_load_motion): Same.
5084 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
5085 (vect_enhance_data_refs_alignment): Same.
5086 (vect_analyze_group_access): Same.
5088 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
5091 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
5092 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
5094 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
5096 * dwarf2out.c (file scope): Remove #if0'd code.
5097 (gen_subprogram_die): Same.
5099 2010-09-03 Jakub Jelinek <jakub@redhat.com>
5102 * dwarf2out.c (flush_queued_reg_saves): Rename to...
5103 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
5104 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
5105 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
5106 * config/i386/i386.c (output_set_got): Call it.
5108 2010-09-03 Michael Matz <matz@suse.de>
5111 * tree-sra.c (sra_modify_assign): If we modify the statement,
5114 * tree-ssa.c (verify_ssa): Check number of operands and links
5115 per statement to agree.
5117 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
5118 Iain Sandoe <iains@gcc.gnu.org>
5121 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
5122 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
5123 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5125 2010-09-03 Richard Guenther <rguenther@suse.de>
5127 * lto-streamer-out.c (output_function): Output function
5129 * lto-streamer-in.c (input_function): Input function start
5132 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5134 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
5135 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
5136 * configure: Regenerate.
5137 * aclocal.m4: Regenerate.
5139 2010-09-03 Jan Hubicka <jh@suse.cz>
5142 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
5143 on functions/variables in other partition.
5145 2010-09-03 Jan Hubicka <jh@suse.cz>
5147 * cgraph.h (struct varpool_node): Add const_value_known.
5148 (varpool_decide_const_value_known): Declare.
5149 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
5150 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
5151 (input_varpool_node): Restore const_value_known.
5152 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
5153 initializer folding.
5154 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5155 function_and_variable_visibility): Compute const_value_known.
5156 * gimple-fold.c (get_symbol_constant_value): Use varpool for
5157 initializer folding.
5158 * varpool.c (varpool_decide_const_value_known): New function.
5160 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
5162 * config/i386/i386.md: Remove empty preparation statements
5165 2010-09-03 Jan Hubicka <jh@suse.cz>
5167 * passes.c (rest_of_decl_compilation): Do not add local vars into
5169 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
5170 static or extern vars are in varpool.
5171 (varpool_finalize_decl): Sanity check that only static vars are
5174 2010-09-03 Jakub Jelinek <jakub@redhat.com>
5177 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
5178 not just generic vectors with BLKmode.
5180 2010-09-03 Richard Guenther <rguenther@suse.de>
5182 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
5183 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
5184 * tree.h (TMR_SYMBOL): Remove.
5185 (TMR_BASE, TMR_OFFSET): Adjust.
5187 * alias.c (ao_ref_from_mem): Use TMR_BASE.
5188 * builtins.c (get_object_alignment): Merge TMR_BASE and
5189 TMR_SYMBOL handling.
5190 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
5191 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
5192 handling. Also allow TARGET_MEM_REF as base address.
5193 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
5194 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
5195 base. Gimplify TMR_INDEX2.
5196 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
5197 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5198 (get_addr_base_and_unit_offset): Likewise.
5199 * tree-eh.c (tree_could_trap_p): Likewise.
5200 * tree-pretty-print.c (dump_generic_node): Likewise.
5201 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
5202 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
5204 (get_address_description): Reconstruct addres description
5205 from merged TMR_BASE and TMR_INDEX2.
5206 (maybe_fold_tmr): Fold propagated addresses.
5207 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
5208 MEM_REF and TARGET_MEM_REF paths.
5209 (indirect_refs_may_alias_p): Likewise.
5210 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
5211 instead of TMR_SYMBOL.
5212 * tree-ssa-operands.c (get_tmr_operands): Simplify.
5213 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
5214 according to changes ...
5215 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
5216 Split TARGET_MEM_REF into two fields plus the base.
5217 * tree.c (mem_ref_offset): Simplify.
5218 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
5219 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5220 Strip NOPs when folding MEM_REF addresses.
5221 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
5222 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
5223 (fold_gimple_assign): ... not here.
5225 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
5227 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
5228 * config/mips/mips.c (mips_shift_truncation_mask): New function.
5229 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5231 2010-09-02 Richard Henderson <rth@redhat.com>
5233 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
5234 instead of readelf in the test.
5235 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
5236 in the .debug_frame section for coff targets.
5237 * configure: Rebuild.
5239 2010-09-02 Anatoly Sokolov <aesok@post.ru>
5241 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
5242 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
5243 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5244 (m32c_class_likely_spilled_p): Make static. Change argument type to
5245 reg_class_t. Change result type to bool.
5247 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5249 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
5250 to convert (double)(long) into a single FRIZ instruction or not
5251 when -ffast-math is used.
5253 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
5254 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
5255 or FRIZ instruction if -ffast-math.
5256 * config/rs6000/rs6000.md (friz): Ditto.
5258 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
5260 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5262 * opth-gen.awk (quote, comma): Remove unused variables.
5264 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
5266 * arm.c (arm_override_options): Correct fall-back code to use
5267 SUBTARGET_CPU_DEFAULT.
5269 2010-09-02 Julian Brown <julian@codesourcery.com>
5271 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
5273 (vcond<mode>, vcondu<mode>): New expanders.
5274 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
5275 comparisons with zero.
5276 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
5277 * config/arm/constraints.md (Dz): New constraint.
5279 2010-09-02 Anatoly Sokolov <aesok@post.ru>
5281 * target.def (class_likely_spilled_p): New hook.
5282 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
5283 * doc/tm.texi: Regenerate.
5284 * targhooks.c (default_class_likely_spilled_p): New function.
5285 * targhooks.h (default_class_likely_spilled_p): Declare.
5286 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
5287 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
5288 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
5289 Use fixed_reg_set instead of fixed_regs.
5290 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
5291 * calls.c (avoid_likely_spilled_reg): Ditto.
5292 * ira-conflicts.c (ira_build_conflicts): Ditto.
5293 * ira.c (update_equiv_regs): Ditto.
5294 * mode-switching.c (create_pre_exit): Ditto.
5295 * regmove.c (find_matches): Ditto.
5296 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
5297 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
5298 (small_register_class_p): New inline function.
5299 (push_secondary_reload, find_reusable_reload, find_reloads): Use
5300 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
5302 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
5303 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
5304 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5306 2010-09-02 Richard Guenther <rguenther@suse.de>
5308 PR tree-optimization/44937
5309 PR tree-optimization/45412
5310 * ipa-split.c (split_function): Properly remove PHI nodes.
5312 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5314 * opts.h (struct cl_option): Add warn_message field.
5315 (struct cl_decoded_option): Add warn_message field.
5316 * doc/options.texi (Ignore, Warn): Document.
5317 * opt-functions.awk (needs_state_p): Don't consider aliases or
5318 ignored options to need state saved.
5319 * optc-gen.awk: Handle Warn and Ignore.
5320 * opth-gen.awk: Output OPT_SPECIAL_ignore.
5321 * opts-common.c (decode_cmdline_option): Set warn_message field.
5322 Handle ignored options.
5323 (decode_cmdline_options_to_array, generate_option,
5324 generate_option_input_file): Set warn_message field.
5325 (read_cmdline_option): Generate warnings from warn_message field.
5326 Handle ignored options.
5327 * common.opt (Wunreachable-code, fargument-alias,
5328 fargument-noalias, fargument-noalias-global,
5329 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
5330 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
5331 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
5332 ftree-salias): Mark Ignore.
5333 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
5334 -mintel-syntax and -mno-intel-syntax here.
5335 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
5337 * opts.c (common_handle_option): Don't handle options marked as
5339 (enable_warning_as_error): Handle ignored options.
5341 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5344 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
5345 alias_target fields.
5346 * opt-functions.awk (opt_sanitized_name): Don't handle
5347 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
5348 * optc-gen.awk: Generate alias fields.
5349 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
5350 Don't generate such constants for aliases.
5351 * opts-common.c (generate_canonical_option): New.
5352 (decode_cmdline_option): Handle aliases. Use
5353 generate_canonical_option for known options instead of copying the
5355 * doc/options.texi (Alias): Document.
5356 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
5357 fstack-check, specs): Mark as aliases.
5358 * gcc.c (driver_handle_option): Canonicalize -L options to joined
5360 (driver_handle_option): Don't handle OPT_specs.
5361 * opts.c (common_handle_option): Don't handle options marked as
5363 (enable_warning_as_error): Handle aliases.
5364 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
5365 OPT_Wlarger_than_eq.
5366 * tree-optimize.c (tree_rest_of_compilation): Use
5367 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
5369 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5371 * config/i386/i386.md (nonmemory_operand): New mode attribute.
5372 (push memory peephole2): Macroize peepholes using SWI mode iterator.
5373 (move immediate to memory peephole2): Macroize peepholes using
5374 SWI124 mode iterator.
5375 (non-pairable NOT peephole2): Macroize peepholes using SWI124
5377 (simple lea add peephole2): Macroize peepholes using SWI48
5379 (simple lea mult peephole2): Ditto.
5380 (imul by 3,5,9 to lea peephole2): Ditto.
5381 (mov $-1, reg peephole2): Macroize peepholes using SWI248
5383 (imul $32bit_imm,mem,reg peephole2): Ditto.
5384 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
5386 2010-09-02 Ian Bolton <ian.bolton@arm.com>
5388 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
5390 2010-09-02 Olivier Hainque <hainque@adacore.com>
5393 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
5394 (allocno_priority_compare_func): Use it instead of a straight
5395 difference computation over priorities.
5397 2010-09-02 Andi Kleen <ak@linux.intel.com>
5399 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
5401 2010-09-02 Ira Rosen <irar@il.ibm.com>
5403 * tree-vectorizer.h (get_later_stmt): New function.
5404 (vect_analyze_data_ref_dependences): Add argument.
5405 * tree-vect-loop.c (vect_analyze_loop): Update call to
5406 vect_analyze_data_ref_dependences.
5407 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
5409 (vect_analyze_data_ref_dependence): Add argument for basic block
5410 dependencies. Check dependencies in basic block vectorization.
5411 (vect_analyze_data_ref_dependences): Add argument and update call to
5412 vect_analyze_data_ref_dependences.
5413 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
5414 (vect_bb_vectorizable_with_dependencies): New.
5415 (vect_slp_analyze_bb): Check dependencies in basic block.
5416 (vect_schedule_slp_instance): Insert stores before the last store in
5419 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5422 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
5423 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5425 2010-09-01 Jakub Jelinek <jakub@redhat.com>
5428 * bb-reorder.c (add_labels_and_missing_jumps): Treat
5429 bbs ending with throwing insns like blocks ending with a call.
5430 (fix_up_fall_thru_edges): Likewise.
5432 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
5434 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
5435 (m32c_function_arg_advance): Delete.
5436 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5437 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
5438 comments. Take a const_tree and a bool. Declare.
5439 (m32c_function_arg_advance): Likewise.
5440 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5442 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5445 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
5446 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
5447 * config/i386/mingw32.h: ... here.
5449 2010-09-01 Andi Kleen <ak@linux.intel.com>
5452 * lto-streamer-in.c (lto_input_ts_target_option): Add.
5453 (lto_input_tree_pointers): Call lto_input_ts_target_option.
5454 * lto-streamer-out (lto_output_ts_target_option): Add.
5455 (lto_output_tree_pointers): Call lto_output_ts_target_option.
5457 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
5460 * config/i386/cygwin.h: Change order of specified import libraries.
5461 * config/i386/mingw32.h: Likewise.
5462 * config/i386/t-cygwin: Likewise.
5463 * config/i386/t-mingw32: Likewise.
5464 * config/i386/t-mingw-w32: Likewise.
5465 * config/i386/t-mingw-w64: Likewise.
5467 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5469 * config/arm/neon-schedgen.ml (core): New type.
5470 (allCores): List of supported cores.
5471 (availability_table): Add supported cores.
5472 (collate_bypasses): Accept core as a parameter.
5473 (worst_case_latencies_and_bypasses): Accept core as a parameter.
5474 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
5475 and coreStr to get tune attribute and prefix for functional units.
5476 (emit_bypasses): Accept core name and use it.
5477 (calculate_per_core_availability_table): New.
5479 (calculate_core_availability_table): New.
5480 (main): Use calculate_core_availablity_table.
5481 * config/arm/cortex-a8-neon.md: Update copyright year.
5482 Regenerated from ml file and merged in.
5483 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
5486 2010-09-01 Ian Bolton <ian.bolton@arm.com>
5488 * Makefile.in (tree-switch-conversion.o): Update dependencies.
5490 2010-09-01 Richard Guenther <rguenther@suse.de>
5492 * alias.c (ao_ref_from_mem): Adjust.
5493 * builtins.c (get_object_alignment): Likewise.
5494 * cfgexpand.c (expand_debug_expr): Likewise.
5495 * gimple.c (get_base_address): Likewise.
5496 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5497 (get_addr_base_and_unit_offset): Likewise. Fix for
5498 both TMR_SYMBOL and TMR_BASE being set.
5499 * tree-eh.c (tree_could_trap_p): Likewise.
5500 * gimplify.c (gimplify_expr): Do not attempt to gimplify
5501 TMR_SYMBOL. Always gimplify TMR_BASE.
5502 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5503 TMR_BASE if there is a TMR_SYMBOL.
5504 * tree-pretty-print.c (dump_generic_node): Adjust.
5505 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
5506 (tree_mem_ref_addr): Likewise.
5507 (create_mem_ref_raw): Likewise.
5508 (move_fixed_address_to_symbol): Likewise.
5509 (create_mem_ref): Likewise.
5510 (dump_mem_address): Likewise.
5511 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
5512 Fix for both TMR_SYMBOL and TMR_BASE being set.
5513 (indirect_refs_may_alias_p): Likewise.
5514 * tree-ssa-operands.c (get_tmr_operands): Adjust.
5515 * tree.def (TARGET_MEM_REF): Adjust documentation.
5517 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5519 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
5520 Rename from X86_TUNE_ADD_ESP_4.
5521 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
5522 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
5523 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
5524 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
5525 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
5526 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
5527 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
5528 * config/i386/i386.c (initial_ix86_tune_features)
5529 <X86_TUNE_SINGLE_POP>: Invert members.
5530 <X86_TUNE_DOUBLE_POP>: Ditto.
5531 <X86_TUNE_SINGLE_PUSH>: Ditto.
5532 <X86_TUNE_DOUBLE_PUSH>: Ditto.
5533 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
5535 (push peephole2 patterns): Macroize peepholes using P mode iterator.
5536 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
5537 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
5538 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
5540 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
5542 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
5543 a volatile LHS if the constructor has only one element.
5545 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
5548 * tree.c (stdarg_p): Make fntype parameter const.
5549 * tree.h (stdarg_p): Likewise.
5550 (function_args_iterator): Remove unused fntype field.
5551 (function_args_iter_init): Do not initialize fntype
5552 field. Make fntype parameter const.
5554 2010-09-01 Richard Guenther <rguenther@suse.de>
5556 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
5558 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
5559 (execute_vrp): Compute number of iteration estimates.
5560 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
5561 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
5562 * tree-data-ref.c (estimated_loop_iterations): Adjust.
5563 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
5564 Infer loop bounds from undefined behavior based on a new parameter.
5565 (estimate_numbers_of_iterations): Likewise.
5566 (scev_probably_wraps_p): Adjust.
5567 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
5569 2010-09-01 Nick Clifton <nickc@redhat.com>
5571 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
5573 (xstormy16_legitimate_address_p): Use true and false instead of 1
5575 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
5576 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
5578 (xstormy16_expand_call): Fix comment at start of function.
5580 2010-09-01 Nick Clifton <nickc@redhat.com>
5582 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
5583 when pushing accumulator register.
5584 (rx_get_stack_layout): Always save call clobbered registers inside
5586 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
5588 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5590 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
5591 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5593 * libgcc-std.ver (GCC_4.6.0): Define version.
5595 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5597 * tree-nested.c (convert_all_function_calls): Iterate until after the
5598 sum of static chains in the nest doesn't change.
5600 2010-08-31 Anatoly Sokolov <aesok@post.ru>
5602 * config/m32c/m32c.c (classes_intersect): Remove.
5603 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
5604 reg_classes_intersect_p instead of classes_intersect.
5605 (class_can_hold_mode): Change arguments type from enum reg_class to
5606 reg_class_t. Use reg_class_contents instead of class_contents.
5607 (m32c_register_move_cost): Make static. Change arguments type from
5608 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
5609 classes_intersect. Use reg_class_contents instead of class_contents.
5610 (m32c_memory_move_cost): Make static. Change arguments type from
5611 enum reg_class to reg_class_t.
5612 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5613 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5614 * config/m32c/m32c-protos.h (m32c_register_move_cost,
5615 m32c_memory_move_cost): Remove.
5617 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5619 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
5620 (arm_function_arg): Delete.
5621 (arm_needs_doubleword_align): Take a const_tree.
5622 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5623 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
5624 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
5625 (arm_function_arg): Make static. Take a const_tree and a bool.
5626 (arm_function_arg_advance): Likewise.
5627 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5629 2010-08-31 Andi Kleen <ak@linux.intel.com>
5631 * common.opt (fwhopr=): Update for -fwhopr=jobserver
5632 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
5633 * lto-wrapper.c (run_gcc): Add jobserver mode.
5634 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
5637 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
5639 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
5641 (*popdi1_epilogue): Ditto.
5642 (*popsi1_epilogue): Ditto.
5643 (popsi, popdi peephole2 patterns): Update peepholes for changed
5644 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
5646 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
5647 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
5649 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
5650 (override_options): Do not initialize removed ix86_gen_pop1.
5651 (gen_pop): New static function.
5652 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
5653 (release_scratch_register_on_entry): Ditto.
5654 (ix86_restore_reg_using_pop): Ditto.
5655 (ix86_expand_epilogue): Ditto.
5657 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5660 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
5662 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5664 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
5667 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5669 * doc/extend.texi: Fix documentation of the return value of
5670 __builtin_choose_expr.
5672 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5674 * config/v850/v850-protos.h (function_arg): Delete.
5675 * config/v850/v850.h (FUNCTION_ARG): Delete.
5676 (FUNCTION_ARG_ADVANCE): Move code to...
5677 * config/v850/v850.c (v850_function_arg_advance): ...here.
5678 (v850_function_arg): Make static. Take a const_tree and a bool.
5679 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5681 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5683 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
5685 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5687 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
5689 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5691 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5693 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5695 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
5697 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5698 * config/rx/rx.c (rx_function_arg_size): Make static.
5699 (rx_function_arg): Likewise.
5700 (rx_function_arg_advance): New function.
5701 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5703 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
5705 * config/arm/arm.c (arm_override_options): Remove superfluous test.
5708 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5710 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
5711 (dwarf2out_decl) <CONST_DECL>: Likewise.
5713 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
5716 * common.opt (-fstack-usage): New option.
5717 * doc/invoke.texi (Debugging options): Document it.
5718 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
5719 allocate_dynamic_stack_space.
5720 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
5721 and propagate it to allocate_dynamic_stack_space.
5722 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
5723 * calls.c (initialize_argument_information): Pass TRUE as 4th
5724 argument to allocate_dynamic_stack_space.
5725 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
5726 to 1 when pushing a variable-sized argument onto the stack. Pass
5727 TRUE as 4th argument to allocate_dynamic_stack_space.
5728 Update current_function_pushed_stack_size.
5729 (emit_library_call_value_1): Likewise.
5730 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
5731 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
5732 attempt to find an upper bound. Remove redundant code for the
5733 SETJMP_VIA_SAVE_AREA case.
5734 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
5735 * function.h (struct stack_usage): New structure.
5736 (current_function_static_stack_size): New macro.
5737 (current_function_dynamic_stack_size): Likewise.
5738 (current_function_pushed_stack_size): Likewise.
5739 (current_function_dynamic_alloc_count): Likewise.
5740 (current_function_has_unbounded_dynamic_stack_size): Likewise.
5741 (current_function_allocates_dynamic_stack_space): Likewise.
5742 (struct function): Add new field 'su'.
5743 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
5744 add the value of the dynamic offset to the dynamic stack usage.
5745 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
5746 for variable-sized objects.
5747 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
5748 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
5749 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
5750 BUILT_IN_ALLOCA for variable-sized objects.
5751 * output.h (output_stack_usage): Declare.
5752 * toplev.c (stack_usage_file): New file pointer.
5753 (output_stack_usage): New function.
5754 (open_auxiliary_file): Likewise.
5755 (lang_dependent_init): Open file if flag_stack_usage is set.
5756 (finalize): Close file if stack_usage_file is not null.
5757 * tree.h (ALLOCA_FOR_VAR_P): New macro.
5758 * config/alpha/alpha.c (compute_frame_size): New function.
5759 (alpha_expand_prologue): Use it.
5760 (alpha_start_function): Likewise.
5761 (alpha_expand_epilogue): Likewise. Set stack usage info.
5762 * config/i386/i386.c (ix86_expand_prologue): Likewise.
5763 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5764 * config/mips/mips.c (mips_expand_prologue): Likewise.
5765 * config/pa/pa.c (hppa_expand_prologue): Likewise.
5766 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5767 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
5769 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
5771 PR tree-optimization/45427
5772 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
5773 Handle the case that the exit is never taken correctly.
5774 (number_of_iterations_ne): Pass exit_must_be_taken to
5775 number_of_iterations_ne_max.
5777 2010-08-30 Catherine Moore <clm@codesourcery.com>
5779 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
5780 Infer -mdspr2 for the the 74K.
5782 2010-08-30 Jakub Jelinek <jakub@redhat.com>
5785 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
5788 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
5789 and TRUTH_{AND,OR,XOR}_EXPR.
5790 * c-parser.c (c_parser_omp_atomic): Handle boolean
5791 {PRE,POST}_{INC,DEC}REMENT.
5793 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
5795 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
5796 (function_arg): Delete.
5797 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5798 (FUNCTION_INCOMING_ARG): Delete.
5799 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
5800 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
5802 (function_arg): Rename to...
5803 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
5805 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
5806 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5807 (TARGET_FUNCTION_INCOMING_ARG): Define.
5809 2010-08-30 Richard Guenther <rguenther@suse.de>
5811 PR tree-optimization/21602
5812 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
5813 using points-to information.
5815 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
5817 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
5819 2010-08-30 Richard Guenther <rguenther@suse.de>
5821 PR tree-optimization/45449
5822 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
5825 2010-08-30 Joseph Myers <joseph@codesourcery.com>
5827 * opts.h (CL_ERR_NEGATIVE): Define.
5828 * opts.c (unknown_option_callback): Don't postpone warnings for
5829 options marked with CL_ERR_NEGATIVE.
5830 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
5831 for negative versions of CL_REJECT_NEGATIVE options.
5833 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
5835 * config/i386/i386.md (zero_extendsidi2_1): Rename from
5836 zero_extendsidi2_32.
5837 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
5838 using SWI12 mode iterator.
5839 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
5840 to define_insn_and_split pattern.
5841 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
5842 using SWI24 mode iterator.
5843 (*zero_extendqi<mode>2_and): Macroize insn from
5844 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
5845 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
5846 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
5847 SWI24 mode iterator.
5848 (*zero_extendqi<mode>2_movzbl): Ditto from
5849 *zero_extendqi{hi,si}2_movzbl.
5850 (extendsidi2_1): Rename from extendsidi2_32.
5851 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
5852 SWI12 mode iterator.
5854 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
5856 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
5857 general purpose registers.
5858 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
5859 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
5860 with general purpose registers and memory operands. Add associated
5861 CCImode post-reload splitter.
5862 * config/ia64/div.md: Change BImode to CCImode throughout.
5864 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
5866 * config/ia64/ia64.md (cstorebi4): Fix thinko.
5868 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
5870 * config/picochip/picochip.c (reorder_var_tracking_notes): This
5871 function was dropping debug insns which caused PR45299.
5873 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
5875 * config/i386/sse.md (extsuffix): New code attribute.
5876 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
5877 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
5878 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
5879 and sse4_1_zero_extendv4qiv4si2.
5880 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
5881 and sse4_1_zero_extendv2qiv2di2.
5882 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
5883 and sse4_1_zero_extendv4hiv4si2.
5884 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
5885 and sse4_1_zero_extendv2hiv2di2.
5886 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
5887 and sse4_1_zero_extendv2siv2di2
5889 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
5890 using any_extend code iterator.
5891 (*avx_<s>mulv8hi3_highpart): Macroize insn from
5892 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
5893 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
5895 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
5896 gen_sse4_1_sign_extend* functions.
5897 (struct builtin_description bdesc_args): Ditto.
5899 2010-08-27 Xinliang David Li <davidxl@google.com>
5902 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
5903 (iv_ca_set_no_cp): Update used inv expr count.
5904 (iv_ca_set_cp): Ditto.
5905 (iv_ca_new): Initialize new member.
5906 (iv_ca_free): Free memory.
5908 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5910 * config/sh/sh-protos.h (sh_function_arg): Delete.
5911 (sh_function_arg_advance): Delete.
5912 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5913 (PASS_IN_REG_P): Eliminate cast.
5914 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
5915 const_tree and a bool.
5916 (sh_function_arg): Likewise.
5917 (sh_output_mi_thunk): Call sh_function_arg_advance) and
5919 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5921 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
5922 Kaz Kojima <kkojima@gcc.gnu.org>
5924 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
5926 (sh_expand_epilogue): Likewise.
5927 * config/sh/sh.md (movml_push_banked): New insn.
5928 (movml_pop_banked): Likewise.
5930 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
5932 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
5933 gen_regexp_oneof, gen_regexp_sequence): Use the string found
5934 in vector element 0 rather than the original string when there's
5936 (gen_regexp): Remove extra semicolon.
5938 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
5939 thumb2_movsf_vfp): Set attribute "insn".
5940 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
5941 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
5942 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
5943 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
5944 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
5945 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
5946 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
5947 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
5948 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
5949 if_not_arith, if_arith_not, cond_move_not): Likewise.
5951 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5953 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
5955 (rs6000_allocate_stack_temp): Ditto.
5956 (rs6000_expand_convert_si_to_sfdf): Ditto.
5958 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
5959 line. Update the options set if power6 or power7 server/embedded
5960 type options are used. If we give a warning for no vsx under
5961 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
5962 (rs6000_allocate_stack_temp): New function to allocate a stack
5963 tempoary and adjust the address so it meets either REG+OFFSET or
5964 REG+REG addressing requirements.
5965 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
5966 that they can be used with the LFIWAX/LFIWZX instrucitons.
5967 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
5968 converting signed/unsigned SImode to either SFmode/DFmode.
5970 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
5971 whether certain instructions can be generated.
5972 (TARGET_FCTIDZ): Ditto.
5973 (TARGET_STFIWX): Ditto.
5974 (TARGET_LFIWAX): Ditto.
5975 (TARGET_LFIWZX): Ditto.
5976 (TARGET_FCFIDS): Ditto.
5977 (TARGET_FCFIDU): Ditto.
5978 (TARGET_FCFIDUS): Ditto.
5979 (TARGET_FCTIDUZ): Ditto.
5980 (TARGET_FCTIWUZ): Ditto.
5982 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
5983 (UNSPEC_FCTID): Ditto.
5984 (UNSPEC_LFIWAX): Ditto.
5985 (UNSPEC_LFIWZX): Ditto.
5986 (UNSPEC_FCTIWUZ): Ditto.
5987 (rreg): Use correct constraints.
5988 (SI_CONVERT_FP): New mode attribute for floating point conversion
5990 (E500_CONVERT): Ditto.
5991 (lfiwax): New insns for converting from integer to floating point
5992 utilizing newer instructions. Attempt to optimize conversions
5993 that come from memory so that we don't load the value into a GPR,
5994 spill it to the stack and reload it into a FPR.
5995 (floatsi<mode>2_lfiwax): Ditto.
5996 (floatsi<mode>2_lfiwax_mem): Ditto.
5997 (floatsi<mode>2_lfiwax_mem2): Ditto.
5999 (floatunssi<mode>2_lfiwzx): Ditto.
6000 (floatunssi<mode>2_lfiwzx_mem): Ditto.
6001 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
6002 (floatdidf2_mem): Ditto.
6003 (floatunsdidf2_fcfidu): Ditto.
6004 (floatunsdidf2_mem): Ditto.
6005 (floatunsdisf2): Ditto.
6006 (floatunsdisf2_fcfidus): Ditto.
6007 (floatunsdisf2_mem): Ditto.
6008 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
6009 Use FCFID on 32-bit hosts that support it.
6010 (floatsidf2_internal): Ditto.
6011 (floatunssisf2): Ditto.
6012 (floatunssidf2): Ditto.
6013 (floatunssidf2_internal): Ditto.
6014 (floatsisf2): Ditto.
6015 (floatdidf2): Ditto.
6016 (floatdidf2_fpr): Ditto.
6017 (floatunsdidf2): Ditto.
6018 (floatdisf2): Ditto.
6019 (floatdisf2_fcfids): Ditto.
6020 (floatdisf2_internal1): Ditto.
6021 (fixuns_truncsfsi2): Delete, merge into common pattern for both
6022 SF/DF. Add power7 support.
6023 (fix_truncsfsi2): Ditto.
6024 (fixuns_truncdfsi2): Ditto.
6025 (fixuns_truncdfdi2): Ditto.
6026 (fix_truncdfsi2): Ditto.
6027 (fix_truncdfsi2_internal): Ditto.
6028 (fix_truncdfsi2_internal_gfxopt): Ditto.
6029 (fix_truncdfsi2_mfpgpr): Ditto.
6032 (btruncdf2_fpr): Ditto.
6035 (ceildf2_fpr): Ditto.
6038 (floordf2_fpr): Ditto.
6041 (rounddf2_fpr): Ditto.
6043 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
6044 (fix_trunc<mode>di2): Ditto.
6045 (fixuns_trunc<mode>si2): Ditto.
6046 (fixuns_trunc<mode>di2): Ditto.
6047 (fctiwz_<mode>): Ditto.
6048 (btrunc<mode>2): Ditto.
6049 (btrunc<mode>2_fpr): Ditto.
6050 (ceil<mode>2): Ditto.
6051 (ceil<mode>2_fpr): Ditto.
6052 (floor<mode>2): Ditto.
6053 (float<mode>2_fpr): Ditto.
6054 (round<mode>2): Ditto.
6055 (round<mode>2_fpr): Ditto.
6056 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
6057 (fixuns_trunc<mode>si2_stfiwx): Ditto.
6058 (fix_truncdfsi2_internal): Ditto.
6059 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
6060 converted value on stack, loaded into GPR, and then stored into
6061 the final destination.
6062 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
6064 (lrint<mode>di2): New insn, provide the lrint builtin functions.
6065 (ftruncdf2): Delete, unused.
6066 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
6068 * config/rs6000/vsx.md (toplevel): Update copyright year.
6069 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
6072 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
6073 Jeremie Salvucci <jeremie.salvucci@free.fr>
6075 * gengtype.c (output_type_enum): Test the right union member.
6077 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
6080 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
6081 operands for operand 1.
6082 (sse4_1_extendv4qiv4si2): Ditto.
6083 (sse4_1_extendv2qiv2di2): Ditto.
6084 (sse4_1_extendv4hiv4si2): Ditto.
6085 (sse4_1_extendv2hiv2di2): Ditto.
6086 (sse4_1_extendv2siv2di2): Ditto.
6087 (sse4_1_zero_extendv8qiv8hi2): Ditto.
6088 (sse4_1_zero_extendv4qiv4si2): Ditto.
6089 (sse4_1_zero_extendv2qiv2di2): Ditto.
6090 (sse4_1_zero_extendv4hiv4si2): Ditto.
6091 (sse4_1_zero_extendv2hiv2di2): Ditto.
6092 (sse4_1_zero_extendv2siv2di2): Ditto.
6093 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
6094 (*sse4_1_extendv4qiv4si2): Ditto.
6095 (*sse4_1_extendv2qiv2di2): Ditto.
6096 (*sse4_1_extendv4hiv4si2): Ditto.
6097 (*sse4_1_extendv2hiv2di2): Ditto.
6098 (*sse4_1_extendv2siv2di2): Ditto.
6099 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
6100 (*sse4_1_zero_extendv4qiv4si2): Ditto.
6101 (*sse4_1_zero_extendv2qiv2di2): Ditto.
6102 (*sse4_1_zero_extendv4hiv4si2): Ditto.
6103 (*sse4_1_zero_extendv2hiv2di2): Ditto.
6104 (*sse4_1_zero_extendv2siv2di2): Ditto.
6106 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6108 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
6109 (mips_function_arg): Delete.
6110 (mips_function_arg_boundary): Take a const_tree.
6111 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
6112 (mips_arg_info): Likewise.
6113 (mips_setup_incoming_varargs): Call mips_function_arg_advance
6114 instead of FUNCTION_ARG_ADVANCE.
6115 (mips_function_arg_advance): Adjust prototype. Make static.
6116 (mips_function_arg): Likewise.
6117 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6118 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6120 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6122 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6123 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
6124 (function_arg): Delete.
6125 (function_arg_boundary): Take a const_tree.
6126 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
6127 (rs6000_spe_function_arg): Likewise.
6128 (rs6000_parm_start): Likewise.
6129 (rs6000_arg_size): Likewise.
6130 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
6131 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
6132 (rs6000_mixed_function_arg): Likewise.
6133 (function_arg): Rename to...
6134 (rs6000_function_arg): ...this.
6135 (function_arg_advance): Rename to...
6136 (rs6000_function_arg_advance_1): ...this
6137 (rs6000_function_arg_advance): New function. Call it.
6138 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
6139 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
6140 (rs6000_function_value): Likewise.
6141 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6143 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6145 * config/arm/arm.md (enabled): Test the value of arch_enabled
6146 rather than just using it.
6148 2010-08-27 Olivier Hainque <hainque@adacore.com>
6149 Eric Botcazou <ebotcazou@adacore.com>
6151 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
6152 cover all the possible offsets from this base.
6153 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
6155 2010-08-26 Jakub Jelinek <jakub@redhat.com>
6157 PR tree-optimization/44485
6158 * calls.c (flags_from_decl_or_type): For const or pure
6159 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
6160 together with ECF_CONST resp. ECF_PURE.
6161 * builtins.c (expand_builtin): Use flags_from_decl_or_type
6162 instead of querying flags directly.
6163 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
6164 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
6166 2010-08-26 Richard Guenther <rguenther@suse.de>
6168 PR tree-optimization/45255
6169 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
6170 and externals are also invariant.
6172 2010-08-25 Jakub Jelinek <jakub@redhat.com>
6174 PR rtl-optimization/44858
6175 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
6176 newi2pat, make sure they don't affect newpat.
6178 PR rtl-optimization/45400
6179 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
6180 SUBREG_REG if both modes are of MODE_INT class.
6182 2010-08-25 Julian Brown <julian@codesourcery.com>
6184 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
6185 * config/arm/arm.md (generic_sched): No for Cortex-A5.
6186 (generic_vfp): Likewise.
6187 (cortex-a5.md): Include.
6188 * config/arm/cortex-a5.md: New.
6190 2010-08-25 Richard Guenther <rguenther@suse.de>
6192 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
6193 * gimple.c (gimple_get_alias_set): Remove special handling
6196 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
6199 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
6200 dead_or_set_p when computing i0_feeds_i2_n.
6202 * combine.c (find_split_point): Undo canonicalization of multiply-add
6203 to (minus x (mult)) when it seems likely that this will increase the
6206 2010-08-25 Richard Guenther <rguenther@suse.de>
6209 * lto-streamer.c (lto_record_common_node): Do not mess with
6210 TYPE_CANONICAL when not in lto.
6211 * gimple.c (gimple_register_type): Likewise.
6213 2010-08-25 Richard Guenther <rguenther@suse.de>
6215 PR tree-optimization/45316
6216 * tree-ssa-pre.c (eliminate): Properly clean EH info.
6218 2010-08-25 Richard Guenther <rguenther@suse.de>
6220 PR tree-optimization/45393
6221 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
6222 and clean EH info. Avoid SSA update.
6223 (execute_cse_sincos): Cleanup the CFG if it has changed.
6225 2010-08-25 Richard Guenther <rguenther@suse.de>
6228 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
6229 TARGET_MEM_REF in alignment computation.
6231 2010-08-25 Jakub Jelinek <jakub@redhat.com>
6233 PR tree-optimization/45059
6234 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
6235 type conversions from newop{1,2}. Assert t is a comparison and
6236 newop{1,2} after the stripping are gimple vals.
6238 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
6240 * config/arm/iterators.md (VU, SE, V_widen_l): New.
6241 (V_unpack, US): New.
6242 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
6243 (vec_unpack<US>_lo_<mode>): Likewise.
6244 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
6245 (neon_vec_unpack<US>_lo_<mode>): Likewise.
6246 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
6247 (vec_widen_<US>mult_hi_<mode>): Likewise.
6248 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
6249 (neon_vec_<US>mult_hi_<mode>"): Likewise.
6250 (neon_unpack<US>_<mode>): Widening move intermediate step for
6251 vectorizing without -mvectorize-with-neon-quad.
6252 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
6253 for vectorizing without -mvectorize-with-neon-quad.
6254 * config/arm/predicates.md (vect_par_constant_high): Check for
6255 high-half lanes of a vector.
6256 (vect_par_constant_low): Check for low-half lanes of a vector.
6258 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6260 * tree-if-conv.c (struct ifc_dr): New.
6262 (DR_WRITTEN_AT_LEAST_ONCE): New.
6263 (DR_RW_UNCONDITIONALLY): New.
6264 (memref_read_or_written_unconditionally): Use the cached values
6266 (write_memref_written_at_least_once): Same.
6267 (if_convertible_loop_p): Initialize and free DR->aux fields.
6269 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6271 * gimple.c (gimple_could_trap_p_1): Not static anymore.
6272 Pass an extra bool parameter include_mem.
6273 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
6274 (gimple_assign_rhs_could_trap_p): Same.
6275 * gimple.h (gimple_could_trap_p_1): Declared.
6276 * tree-data-ref.h (same_data_refs_base_objects): New.
6277 (same_data_refs): New.
6278 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
6279 (write_memrefs_written_at_least_once): New.
6280 (ifcvt_memrefs_wont_trap): New.
6281 (operations_could_trap): New.
6282 (ifcvt_could_trap_p): New.
6283 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
6284 Gets a vector of data refs.
6285 (if_convertible_stmt_p): Same.
6286 (if_convertible_loop_p_1): New.
6287 (if_convertible_loop_p): Call if_convertible_loop_p_1.
6289 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6291 * common.opt (ftree-loop-if-convert-stores): New flag.
6292 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
6293 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
6294 the created statement before GSI.
6295 (if_convertible_phi_p): Allow virtual phi nodes when
6296 flag_loop_if_convert_stores is set.
6297 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
6298 Do not handle types that do not match is_gimple_reg_type.
6299 Remove loop and bb parameters. Call gimple_could_trap_p instead of
6300 when flag_loop_if_convert_stores is set, as LHS can contain
6302 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
6303 to if_convertible_gimple_assign_stmt_p.
6304 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
6305 (replace_phi_with_cond_gimple_assign_stmt): Renamed
6306 predicate_scalar_phi. Do not handle virtual phi nodes.
6307 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
6308 Call predicate_scalar_phi.
6309 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
6310 just after the labels for flag_loop_if_convert_stores, otherwise
6311 insert the predicate in the end of the BB.
6312 (predicate_mem_writes): New.
6313 (combine_blocks): Call predicate_all_scalar_phis. When
6314 flag_loop_if_convert_stores is set, call predicate_mem_writes.
6315 (tree_if_conversion): Call mark_sym_for_renaming when
6316 flag_loop_if_convert_stores is set.
6317 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
6318 flag_loop_if_convert_stores is set.
6320 2010-08-24 Anatoly Sokolov <aesok@post.ru>
6322 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
6323 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
6324 (pa_function_value): Make static.
6325 (override_options): Rename to...
6326 (pa_option_override): ...this. Make static.
6327 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
6328 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
6329 TARGET_OPTION_OVERRIDE): Define.
6330 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
6331 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
6333 * config/pa/pa-protos.h (override_options): Remove.
6335 2010-08-24 Richard Guenther <rguenther@suse.de>
6338 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
6339 if addr->index is NULL or zero.
6340 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
6341 TARGET_MEM_REF more properly.
6342 (indirect_ref_may_alias_decl_p): Likewise.
6343 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
6344 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
6346 2010-08-23 Anatoly Sokolov <aesok@post.ru>
6348 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
6349 (m32c_override_options): Rename to...
6350 (m32c_option_override): ...this. Make static.
6351 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
6352 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
6354 * config/m32c/m32c-protos.h (m32c_override_options,
6355 m32c_function_value_regno_p): Remove.
6357 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6359 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
6360 Fix a typo in a previous commit.
6362 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
6364 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
6365 Pre-initialize innerloop_iters to one.
6367 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6369 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
6370 existing static function global.
6372 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
6373 is changed to global.
6375 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
6376 may_be_nonaddressable_p on base, and don't collect this reference
6377 if the address of the base could not be taken.
6379 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6381 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
6382 enable the compiler to autovectorize mathmetical functions for
6383 power7 using the Mathematical Acceleration Subsystem library.
6385 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
6386 handle which vector math library we have.
6387 (rs6000_override_options): Add -mveclibabi=mass support.
6388 (rs6000_builtin_vectorized_libmass): New function to handle auto
6389 vectorizing math functions that are in the MASS library.
6390 (rs6000_builtin_vectorized_function): Call it.
6392 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6395 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6398 * gthr-posix.h (__gthread_active_init): Delete.
6399 (__gthread_active_p): Do activity check here.
6400 Don't include errno.h on hppa-hpux. Update comment.
6401 * gthr-posix95.h (__gthread_active_init): Delete.
6402 (__gthread_active_p): Do activity check here.
6403 Don't include errno.h on hppa-hpux. Update comment.
6404 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
6405 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
6406 add -lpthread when -mt or -pthread is specified.
6407 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
6408 (LINK_GCC_C_SEQUENCE_SPEC): Define.
6409 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
6410 (stublib.c, pthread_default_stacksize_np-stub.o,
6411 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
6412 $(T)libgcc_stub.a): Add methods.
6413 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
6414 (stublib.c, pthread_default_stacksize_np-stub.o,
6415 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
6416 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6417 pthread_mutex_unlock): New stubs.
6419 2010-08-22 Joseph Myers <joseph@codesourcery.com>
6421 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
6422 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
6424 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
6425 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
6426 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
6427 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
6428 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
6430 * cppspec.c: Include opts.h.
6431 (lang_specific_driver): Use cl_decoded_option structures.
6432 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
6433 * doc/tm.texi: Regenerate.
6434 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
6435 (driver_handle_option): Allow driver options needing no special
6437 (process_command): Decode options before call to
6438 lang_specific_driver. Pass decoded options to
6439 lang_specific_driver.
6440 * gcc.h (lang_specific_driver): Update prototype.
6441 * gccspec.c: Include opts.h.
6442 (lang_specific_driver): Use cl_decoded_option structures.
6443 * opts-common.c (option_ok_for_language, generate_option,
6444 generate_option_input_file): New.
6445 (decode_cmdline_option): Use option_ok_for_language.
6446 (decode_cmdline_options_to_array): Use generate_option_input_file.
6447 (handle_generated_option): Use generate_option.
6448 * opts.h (generate_option, generate_option_input_file): Declare.
6450 2010-08-22 Anatoly Sokolov <aesok@post.ru>
6452 * config/mips/mips.c (mips_override_options): Rename to...
6453 (mips_option_override): ...this. Make static.
6454 (TARGET_OPTION_OVERRIDE): Define.
6455 (mips_in_small_data_p): Update comment.
6456 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
6457 (FIXED_REGISTERS): Update comment.
6458 * config/mips/mips-protos.h (mips_override_options): Remove.
6460 2010-08-21 Olivier Hainque <hainque@adacore.com>
6462 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
6464 2010-08-21 Olivier Hainque <hainque@adacore.com>
6466 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
6467 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
6469 2010-08-20 Jan Hubicka <jh@suse.cz>
6471 * tree-pass.h (pass_ipa_cdtor_merge): New function.
6472 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
6474 (record_cdtor_fn): Move to ipa.c; do not test for
6476 (build_cdtor): Move to ipa.c; add code avoiding construction
6477 when target have ctors/dtors and there is only one ctor/dtor at given
6479 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
6480 sort; reverse order of constructors.
6481 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
6482 (cgraph_finalize_function): Do not call record_cdtor_fn.
6483 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
6484 (cgraph_build_static_cdtor): Move to ipa.c.
6485 * ipa.c: Include target.h and tree-iterator.h.
6486 (cgraph_build_static_cdtor, static_ctors, static_dtors,
6487 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
6488 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
6489 pass_ipa_cdtor_merge): New.
6490 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
6491 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
6494 2010-08-20 Jan Hubicka <jh@suse.cz>
6498 * cgraph.h (cgraph_only_called_directly_p,
6499 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
6501 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
6503 (cgraph_finalize_function): Static cdtors are reachable.
6504 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
6506 2010-08-20 Jan Hubicka <jh@suse.cz>
6508 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
6510 * lto-streamer-out.c (lto_output): Likewise.
6511 * passes.c (ipa_write_optimization_summaries): Initialize statement
6514 2010-08-20 Olivier Hainque <hainque@adacore.com>
6516 * tree.h (alias_diag_flags): New enum.
6517 (alias_pair): Add an 'emitted_diags' field.
6518 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
6519 (assemble_alias): Initialize emitted_diags of new pairs.
6521 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
6523 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6524 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6525 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6526 (STACK_CHECK_PROTECT): Define.
6527 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
6528 (output_probe_stack_range): Likewise.
6529 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
6530 builtin stack checking is enabled.
6531 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
6532 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6533 (probe_stack_range): New insn.
6535 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
6538 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
6541 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
6544 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6547 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
6548 to cover zero extension into 64-bit register.
6549 (*sse2_pextrw): Likewise.
6550 (*sse4_1_pextrd_zext): New insn.
6552 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6554 revert r163410, partially revert r163267.
6555 * config/rs6000/darwin.h (LIB_SPEC): Remove.
6556 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
6559 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6562 * builtins.c (expand_builtin): Don't optimize away
6563 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
6565 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
6567 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
6568 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
6569 alternative 1 of operand 2.
6571 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6572 Paolo Bonzini <bonzini@gnu.org>
6574 * simplify-rtx.c (simplify_unary_operation_1): Optimize
6575 (sign_extend (zero_extend (...)) and
6576 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
6578 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6580 PR rtl-optimization/45353
6581 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
6582 after bb_note is a BARRIER.
6584 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6586 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
6589 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6590 Michael Matz <matz@suse.de>
6592 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
6594 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6596 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
6597 (ggc_mark_roots): ...here.
6599 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6601 * vec.h (FOR_EACH_VEC_ELT): Define.
6603 * cfgloop.c: Likewise.
6604 * cfgloopmanip.c: Likewise.
6605 * cgraph.c: Likewise.
6606 * cgraphunit.c: Likewise.
6607 * combine.c: Likewise.
6608 * config/bfin/bfin.c: Likewise.
6609 * config/mips/mips.c: Likewise.
6610 * config/rs6000/rs6000.c: Likewise.
6611 * dbxout.c: Likewise.
6612 * df-scan.c: Likewise.
6613 * dominance.c: Likewise.
6615 * dwarf2out.c: Likewise.
6616 * except.c: Likewise.
6618 * function.c: Likewise.
6620 * genattr.c: Likewise.
6621 * ggc-common.c: Likewise.
6622 * gimplify.c: Likewise.
6623 * graphite-blocking.c: Likewise.
6624 * graphite-clast-to-gimple.c: Likewise.
6625 * graphite-dependences.c: Likewise.
6626 * graphite-interchange.c: Likewise.
6627 * graphite-poly.c: Likewise.
6628 * graphite-scop-detection.c: Likewise.
6629 * graphite-sese-to-poly.c: Likewise.
6630 * graphite.c: Likewise.
6631 * haifa-sched.c: Likewise.
6632 * ifcvt.c: Likewise.
6633 * implicit-zee.c: Likewise.
6634 * ipa-prop.c: Likewise.
6635 * ipa-struct-reorg.c: Likewise.
6637 * ira-build.c: Likewise.
6638 * ira-color.c: Likewise.
6639 * ira-emit.c: Likewise.
6640 * lambda-code.c: Likewise.
6641 * loop-invariant.c: Likewise.
6642 * loop-unroll.c: Likewise.
6643 * lower-subreg.c: Likewise.
6644 * lto-cgraph.c: Likewise.
6645 * lto-opts.c: Likewise.
6646 * lto-streamer-in.c: Likewise.
6647 * lto-streamer-out.c: Likewise.
6648 * lto-streamer.c: Likewise.
6649 * lto-symtab.c: Likewise.
6650 * matrix-reorg.c: Likewise.
6652 * predict.c: Likewise.
6653 * print-tree.c: Likewise.
6654 * sdbout.c: Likewise.
6655 * sel-sched-dump.c: Likewise.
6656 * sel-sched-ir.c: Likewise.
6657 * sel-sched.c: Likewise.
6659 * stor-layout.c: Likewise.
6660 * tree-cfg.c: Likewise.
6661 * tree-cfgcleanup.c: Likewise.
6662 * tree-chrec.c: Likewise.
6663 * tree-data-ref.c: Likewise.
6664 * tree-emutls.c: Likewise.
6665 * tree-inline.c: Likewise.
6666 * tree-into-ssa.c: Likewise.
6667 * tree-loop-distribution.c: Likewise.
6668 * tree-loop-linear.c: Likewise.
6669 * tree-mudflap.c: Likewise.
6670 * tree-outof-ssa.c: Likewise.
6671 * tree-parloops.c: Likewise.
6672 * tree-predcom.c: Likewise.
6673 * tree-pretty-print.c: Likewise.
6674 * tree-scalar-evolution.c: Likewise.
6675 * tree-ssa-live.c: Likewise.
6676 * tree-ssa-loop-im.c: Likewise.
6677 * tree-ssa-loop-ivcanon.c: Likewise.
6678 * tree-ssa-loop-ivopts.c: Likewise.
6679 * tree-ssa-loop-manip.c: Likewise.
6680 * tree-ssa-loop-niter.c: Likewise.
6681 * tree-ssa-loop-prefetch.c: Likewise.
6682 * tree-ssa-phiprop.c: Likewise.
6683 * tree-ssa-pre.c: Likewise.
6684 * tree-ssa-reassoc.c: Likewise.
6685 * tree-ssa-sccvn.c: Likewise.
6686 * tree-ssa-structalias.c: Likewise.
6687 * tree-ssa.c: Likewise.
6688 * tree-vect-data-refs.c: Likewise.
6689 * tree-vect-loop-manip.c: Likewise.
6690 * tree-vect-loop.c: Likewise.
6691 * tree-vect-patterns.c: Likewise.
6692 * tree-vect-slp.c: Likewise.
6693 * tree-vect-stmts.c: Likewise.
6694 * tree-vrp.c: Likewise.
6696 * value-prof.c: Likewise.
6697 * var-tracking.c: Likewise.
6698 * varasm.c: Likewise.
6699 * vmsdbgout.c: Likewise.
6701 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
6702 Richard Guenther <richard.guenther@gmail.com>
6704 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
6705 copy the src value and return a copy.
6706 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
6707 (C++ Volatiles): Adjust to describe C++ semantics only.
6709 2010-08-20 Joseph Myers <joseph@codesourcery.com>
6711 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
6713 * doc/tm.texi: Regenerate.
6714 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
6715 * df-scan.c (df_get_exit_block_use_set), reginfo.c
6716 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
6717 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
6718 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
6721 2010-08-20 Olivier Hainque <hainque@adacore.com>
6723 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
6724 an extra nop past a sibling call at the very end.
6726 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6729 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
6732 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6734 * target.def (function_arg, function_incoming_arg): Remove const
6735 qualifier on CUMULATIVE_ARGS parameter.
6736 * targhooks.h (default_function_arg, default_function_incoming_arg):
6738 * targhooks.c (default_function_arg, default_function_incoming_arg):
6740 * config/i386/i386.c (ix86_function_arg): Likewise.
6742 2010-08-19 Jakub Jelinek <jakub@redhat.com>
6745 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
6746 SIGN_EXTENDs or ZERO_EXTENDs.
6748 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6751 * combine.c (combine_validate_cost): New arg I0. All callers changed.
6752 Take its cost into account if nonnull.
6753 (insn_a_feeds_b): New static function.
6754 (combine_instructions): Look for four-insn combinations.
6755 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
6756 them into account when computing all_adjacent and looking for other
6758 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
6759 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
6760 (try_combine): New arg I0. Handle four-insn combinations.
6761 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
6764 2010-08-19 Jason Merrill <jason@redhat.com>
6767 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
6769 (gimplify_modify_expr_rhs): Adjust.
6771 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6773 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
6775 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
6776 * dominance.c (iterate_fix_dominators): Likewise.
6777 * dse.c (set_usage_bits): Likewise.
6778 (set_position_unneeded, record_store): Likewise.
6779 * gimple-fold.c (get_maxval_strlen): Likewise.
6780 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
6781 * ipa-inline.c (update_caller_keys): Likewise.
6782 * ipa-split.c (verify_non_ssa_vars): Likewise.
6783 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
6784 (close_type_exposed_parameter, close_type_full_escape): Likewise.
6785 (close_addressof_down): Likewise.
6786 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
6787 (setup_allocno_left_conflicts_size): Likewise.
6788 (ira_reassign_conflict_allocnos): Likewise.
6789 (ira_reassign_pseudos): Likewise.
6790 * ira-emit.c (change_loop): Likewise.
6791 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
6792 * lto-streamer-out.c (write_symbol): Likewise.
6793 * predict.c (expr_expected_value_1): Likewise.
6794 * regstat.c (regstat_bb_compute_ri): Likewise.
6795 * sel-sched.c (create_block_for_bookkeeping): Likewise.
6796 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
6797 * stmt.c (expand_case): Likewise.
6798 * tree-eh.c (emit_eh_dispatch): Likewise.
6799 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
6800 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
6802 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
6803 (rdg_build_components): Likewise.
6804 * tree-object-size.c (collect_object_sizes_for): Likewise.
6805 * tree-sra.c (convert_callers): Likewise.
6806 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
6807 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
6808 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
6810 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6812 * config/i386/i386.md (*lea_1): Use P mode iterator.
6813 (lea add splitter): Also handle DImode operands.
6814 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
6815 predicate. Do not use ix86_lea_for_add_ok.
6816 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
6817 (lea ashift splitter): Also handle DImode operands.
6818 (DImode lea ashift splitter): Remove splitter.
6820 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6822 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
6823 ix86_binary_operator_ok.
6825 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
6827 PR rtl-optimization/44691
6828 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
6831 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6834 * config/arm/arm.c (arm_output_epilogue): Ensure that return
6835 value of size 1-3 is handled correctly.
6837 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6839 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
6840 type for the conditional has wide enough range.
6842 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6845 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
6846 ix86_binary_operator_ok.
6848 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6850 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
6851 <default>: Swap operands 1 and 2 for alternative 2 to use existing
6852 code to output insn mnemonic. Fix comment.
6853 (*addsi_1_zext): Add r-r-0 alternative 1.
6854 <TYPE_LEA>: Split insn to lea.
6855 <default>: Handle alternative 1.
6856 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
6857 multi-level if_then_else RTX to set "type" attribute.
6858 <default>: Handle alternative 2.
6859 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
6860 Use cond RTX instead of multi-level if_then_else RTX to set
6862 <default>: Handle alternatives 2 and 4.
6863 (lea splitters): Update calls to ix86_lea_for_add_ok.
6865 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
6867 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
6869 2010-08-18 Richard Guenther <rguenther@suse.de>
6871 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
6872 use operand helpers.
6874 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
6877 * optabs.c (expand_bool_compare_and_swap): Expand pending
6878 pops before trying the optab.
6880 2010-08-18 Yao Qi <yao@codesourcery.com>
6883 * config/arm/arm.c (output_move_double): Fix typo generating
6884 instructions ('ldr'->'str').
6886 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6888 PR rtl-optimization/42575
6889 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
6892 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
6894 * config/arm/arm-protos.h (arm_expand_sync): New.
6895 (arm_output_memory_barrier, arm_output_sync_insn): New.
6896 (arm_sync_loop_insns): New.
6897 * config/arm/arm.c (FL_ARCH7): New.
6898 (FL_FOR_ARCH7): Include FL_ARCH7.
6900 (arm_print_operand): Support %C markup.
6901 (arm_legitimize_sync_memory): New.
6902 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
6903 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
6904 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
6905 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
6906 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
6907 (arm_process_output_sync_insn, arm_output_sync_insn): New.
6908 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
6909 * config/arm/arm.h (struct arm_sync_generator): New.
6910 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
6911 (TARGET_HAVE_MEMORY_BARRIER): New.
6912 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
6913 * config/arm/arm.md: Include sync.md.
6914 (UNSPEC_MEMORY_BARRIER): New.
6915 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
6916 (VUNSPEC_SYNC_OP):New.
6917 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
6918 (sync_result, sync_memory, sync_required_value): New attributes.
6919 (sync_new_value, sync_t1, sync_t2): Likewise.
6920 (sync_release_barrier, sync_op): Likewise.
6921 (length): Add logic to length attribute defintion to call
6922 arm_sync_loop_insns when appropriate.
6923 * config/arm/sync.md: New file.
6925 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6927 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
6928 ENABLE_TREE_CHECKING.
6929 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
6932 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
6934 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
6935 or optimizing for size, always avoid lea if possible.
6937 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
6939 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
6941 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
6942 Dunmmy function with NULL return unless the target is
6943 OSX >= 10.6 (Darwin10).
6945 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
6947 * gcc.c (spec_function): Add remove-outfile.
6948 (remove_outfile_spec_function): New function.
6949 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
6950 * invoke.texi (replace-outfile): Document.
6952 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
6955 * reginfo.c (globalize_reg): Reject stack registers.
6957 2010-08-17 Richard Guenther <rguenther@suse.de>
6959 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
6960 list of conditional equivalences.
6961 (free_all_edge_infos): Adjust.
6962 (record_equivalences_from_incoming_edge): Likewise.
6963 (record_cond): Likewise.
6964 (build_and_record_new_cond): Likewise.
6965 (record_conditions): Likewise.
6966 (dom_opt_leave_block): Likewise.
6968 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
6970 * doc/invoke.texi (ms-extension): Add documentation.
6972 2010-08-17 Richard Guenther <rguenther@suse.de>
6974 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
6976 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
6979 * c-decl.c (diagnose_uninitialized_cst_member): New function.
6980 (finish_decl): Use it to issue a -Wc++-compat warning about
6981 uninitialized const field in struct or union.
6983 (finish_struct): Use strip_array_types.
6985 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6987 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
6989 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
6990 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
6991 call block_nreverse here.
6992 (blocks_nreverse): Rename decl temporary to block.
6994 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
6996 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
6997 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
6998 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
6999 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
7000 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
7001 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
7002 thumb2_iorsi3): Delete.
7003 (orsi_notsi_si): No longer a named pattern.
7004 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
7005 * config/arm/predicates.md (shift_amount_operand): New.
7006 (mult_operator): New.
7007 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
7009 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
7011 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
7012 (not_shiftsi_compare0): Likewise, renamed from
7013 arm_notsi_shiftsi_compare0.
7014 (not_shiftsi_compare0_scratch): Likweise, renamed from
7015 arm_notsi_shiftsi_compare0_scratch.
7016 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
7017 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
7018 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
7019 so that the register alternative is disabled when the shift_operator
7020 is MULT. Use "M" as the constraint for constants.
7021 (arith_shiftsi splitter): Enable for TARGET_32BIT.
7022 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
7023 constraint for constants.
7024 (arith_shiftsi_compare0_scratch): Likewise.
7025 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
7026 Handle Thumb2 alternative.
7028 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7030 * doc/options.texi (NoDriverArg): Document.
7031 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
7033 * opt-functions.awk (switch_flags): Handle NoDriverArg.
7034 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
7035 marking for CL_NO_DRIVER_ARG options when in the driver.
7036 * opts.h (CL_NO_DRIVER_ARG): Define.
7037 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
7038 CL_COMMON): Update values.
7040 2010-08-16 Joseph Myers <joseph@codesourcery.com>
7042 * common.opt: Add driver options.
7043 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
7044 * doc/options.texi (Driver, RejectDriver): Document.
7045 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
7046 print_prog_name, print_multi_directory, print_sysroot,
7047 print_multi_os_directory, print_multi_lib,
7048 print_sysroot_headers_suffix, report_times, combine_flag,
7049 use_pipes, wrapper_string): Remove.
7050 (save_switch, driver_unknown_option_callback,
7051 driver_wrong_lang_callback, driver_post_handling_callback,
7052 driver_handle_option): New.
7053 (spec_lang, last_language_n_infiles): Make file-scope static
7054 instead of local to process_command.
7055 (process_command): Use decode_cmdline_options_to_array and
7056 read_cmdline_option for option processing. Compute have_c in
7057 prescan of decoded options.
7058 * opt-functions.awk (switch_flags): Handle Driver and
7060 (var_type, var_type_struct): Handle Separate options as generating
7061 const char * variables.
7062 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
7063 CL_TARGET to be passed by caller if required.
7064 (decode_cmdline_options_to_array): Update comment.
7065 * opts.c (complain_wrong_lang): Handle options only valid for the
7067 (decode_options): Update call to decode_cmdline_options_to_array.
7068 (print_filtered_help): Ignore driver-only options.
7069 (print_specific_help): Ignore CL_DRIVER.
7070 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
7071 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
7072 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
7075 2010-08-16 Richard Guenther <rguenther@suse.de>
7077 * tree-cfg.c (verify_types_in_gimple_reference): Verify
7078 TARGET_MEM_REF a bit.
7079 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
7080 (create_mem_ref_raw): Always create TMR_OFFSET, store the
7081 alias pointer type via it.
7082 (copy_mem_ref_info): Adjust.
7083 (maybe_fold_tmr): Likewise.
7084 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
7085 (reference_alias_ptr_type): Likewise.
7086 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
7087 adjust documentation of TMR_OFFSET operand.
7088 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
7089 use the alias pointer type.
7090 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
7091 initialize mem attrs but the TMR itself.
7092 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
7094 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
7095 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
7096 (unshare_and_remove_ssa_names): Likewise.
7097 (copy_ref_info): Adjust.
7098 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
7099 TARGET_MEM_REF case.
7100 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
7102 * tree.h (TMR_ORIGINAL): Remove.
7103 * gimple.c (get_base_address): For TARGET_MEM_REF with a
7105 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
7107 (get_addr_base_and_unit_offset): Likewise.
7108 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
7110 (indirect_ref_may_alias_decl_p): Likewise.
7111 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
7113 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
7115 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
7116 with GCC version 4.6, the default setting (when not optimizing
7117 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
7118 been changed to -fomit-frame-pointer.
7120 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
7122 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
7123 Darwin10. Do not link libgcc.a for Darwin >= 9.
7125 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
7127 * doc/invoke.texi (Warning Options): Fix terminology and markup
7128 in the description of how unknown warning options are handled.
7130 2010-08-15 Ira Rosen <irar@il.ibm.com>
7132 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
7134 (vect_supportable_dr_alignment): Check alignment for basic blocks.
7135 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
7137 (vect_bb_vectorization_profitable_p): New function.
7138 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
7139 check if it's worthwhile to vectorize the basic block.
7141 2010-08-14 Anatoly Sokolov <aesok@post.ru>
7143 * reload.h (register_move_cost, memory_move_secondary_cost,
7144 secondary_reload_class): Adjust prototype.
7145 * rtl.h (reg_class_subset_p): Adjust prototype.
7146 * reload.c (secondary_reload_class): Change arguments type from
7147 enum reg_class to reg_class_t. Change result type to reg_class_t.
7148 * reginfo.c (register_move_cost, reg_class_subset_p): Change
7149 arguments type from enum reg_class to reg_class_t.
7150 (memory_move_secondary_cost): Change arguments type from
7151 enum reg_class to reg_class_t. Change type of saved_flags to
7154 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7156 (mips_cost): Remove.
7157 (struct mips_rtx_cost_data): Moved to mips.c.
7158 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
7159 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
7160 (mips_cost): Make static.
7161 (mips_canonicalize_move_class): Change argument type to reg_class_t.
7162 Change result type to reg_class_t.
7163 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
7164 type from enum reg_class to reg_class_t.
7165 (mips_register_move_cost): Make static. Change arguments
7166 type from enum reg_class to reg_class_t.
7167 (mips_memory_move_cost): New function.
7168 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7170 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
7172 PR rtl-optimization/43358
7173 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
7174 of a single hard register, using simplify_subreg_regno to decide
7175 what that register should be.
7177 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
7179 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
7180 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
7181 (loongson_pmull<V_suffix>): Rename to...
7182 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
7184 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
7186 * configure.ac: Enable -fomit-frame-pointer on darwin
7187 which support dwarf2.
7188 * config/i386/i386.c (override_options): Same.
7190 2010-08-13 Jie Zhang <jie@codesourcery.com>
7192 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
7194 2010-08-12 Joseph Myers <joseph@codesourcery.com>
7196 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
7199 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
7201 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
7202 up dot_prod pattern searching if a stmt is outside the loop.
7204 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
7205 Uros Bizjak <ubizjak@gmail.com>
7207 * config.gcc: Handle --enable-frame-pointer.
7209 * configure.ac: Add --enable-frame-pointer.
7210 * configure: Regenerated.
7212 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
7213 (override_options): If not configured with --enable-frame-pointer,
7214 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
7215 optimizing for size), -fasynchronous-unwind-tables and
7216 -maccumulate-outgoing-args by default.
7218 2010-08-12 Jakub Jelinek <jakub@redhat.com>
7220 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
7223 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
7224 -a overflows. Normalize the range.
7226 2010-08-12 Richard Guenther <rguenther@suse.de>
7228 PR tree-optimization/45232
7229 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
7230 for types with undefined overflow.
7231 (reassociate_bb): Allow re-associating of bit and min/max
7232 operations for types with undefined overflow.
7233 * tree-ssa-forwprop.c (associate_plusminus): New function.
7234 (tree_ssa_forward_propagate_single_use_vars): Call it.
7236 2010-08-12 Richard Guenther <rguenther@suse.de>
7238 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
7239 * tree-ssa-alias.c (get_ptr_info): Move ...
7240 * tree-ssanames.c (get_ptr_info): ... here. Initialize
7241 align and misalign fields conservatively.
7242 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
7243 derive alignment information.
7244 (evaluate_stmt): Derive alignment information from memory
7245 allocation functions.
7246 * tree.h (get_pointer_alignment): Make unsigned.
7247 * builtins.c (get_object_alignment): Use alignment information we
7248 have computed for pointers.
7249 (get_pointer_alignment): Likewise. Make conservative, return
7251 (expand_builtin_strlen): Adjust.
7252 (expand_builtin_memcmp): Likewise.
7253 (expand_builtin_strcmp): Likewise.
7254 (expand_builtin_strncmp): Likewise.
7255 (get_builtin_sync_mem): Use at least mode alignment.
7256 (fold_builtin_memset): Adjust.
7257 (fold_builtin_memory_op): Likewise.
7258 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
7259 information also dump pointer alignment knowledge.
7260 (dump_gimple_stmt): Likewise.
7262 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
7264 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
7265 (EMPTY_FIELD_BOUNDARY): Remove.
7266 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
7268 2010-08-12 Jakub Jelinek <jakub@redhat.com>
7271 * caller-save.c (save_call_clobbered_regs): Only swap notes with
7272 DEBUG_INSNs if n_regs_saved.
7274 2010-08-12 Wei Guozhi <carrot@google.com>
7277 * config/arm/arm.md (andsi3): Change to zero extension if possible.
7278 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
7280 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
7282 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
7284 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
7286 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7288 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
7289 the case removed in the previous patch, when the only phi argument
7290 is defined in the same loop as the phi node itself. Handle it
7291 separately from the invariant case by both propagating it outside
7292 the region and replacing the phi node with an assign.
7294 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7296 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
7297 constant phi nodes with one argument are is_gimple_min_invariant
7298 and SSA_NAME_IS_DEFAULT_DEF.
7300 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7302 * graphite-cloog-util.c (oppose_constraint):
7303 Extend loop counter's value range (CLOOG_ORG).
7304 (cloog_matrix_to_ppl_constraint): Same.
7305 (new_Constraint_System_from_Cloog_matrix): Same.
7306 * graphite-cloog-compat.h (matrix_num_type): New.
7308 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7310 * graphite.c (graphite_initialize): Do not initialize
7311 CLooG and initialize the Parma Polyhedra Library
7312 manually when using CLOOG_ORG.
7313 (graphite_finalize): Do not finalize CLooG and finalize
7314 the Parma Polyhedra Library manually when using CLOOG_ORG.
7315 * graphite-cloog-compat.h (cloog_initialize): Hide function
7316 when using CLOOG_ORG.
7317 (cloog_finalize): Same.
7319 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7321 * graphite-clast-to-gimple.c (free_scattering): Change
7322 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
7324 (build_cloog_prog): Same.
7325 * graphite-cloog-compat.h (cloog_domain): Removed.
7326 (cloog_scattering): New.
7327 (cloog_set_domain): Removed.
7328 (cloog_set_scattering): New.
7329 (cloog_next_domain): Removed.
7330 (cloog_next_scattering): New.
7331 (cloog_set_next_domain): Removed.
7332 (cloog_set_next_scattering): New.
7333 (CloogScatteringList): New.
7334 (CloogScattering): New.
7335 (cloog_scattering_free): New.
7336 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
7337 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
7340 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7342 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
7344 (set_cloog_options): Same.
7345 (print_clast_stmt): Same.
7346 (scop_to_clast): Same.
7347 (print_generated_program): Same.
7349 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
7350 (scop_to_clast): Extend with CloogState.
7351 * graphite-cloog-util.c: Include graphite-cloog-compat.h
7352 (new_Cloog_Domain_from_ppl_Polyhedron):
7353 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
7354 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
7355 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7356 * graphite-cloog-util.h (build_cloog_prog): Same.
7357 * graphite-cloog-copat.h (build_cloog_prog): New.
7359 (cloog_state_malloc): New.
7360 (cloog_state_free): New.
7361 (cloog_loop_malloc): New.
7362 (cloog_options_malloc): New.
7363 (cloog_statement_alloc): New.
7364 (cloog_domain_from_cloog_matrix): New.
7365 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
7366 (new_Cloog_Domain_from_ppl_Polyhedron): New.
7368 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7370 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
7371 type of NAME now depends on used CLooG version.
7372 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
7373 (gcc_type_for_clast_expr): Same.
7374 (print_clast_stmt): Replace pprint with clast_pprint.
7375 * graphite-cloog-compat.h: Provide compatibility macros for
7377 (clast_name_p): New.
7378 (clast_expr_term): New.
7379 (clast_expr_red): New.
7380 (clast_expr_bin): New.
7381 (clast_pprint): New.
7383 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7385 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
7386 compatible to newer CLooG releases (CLOOG_ORG).
7387 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
7388 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
7389 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
7390 (build_cloog_prog) : New.
7391 (cloog_program_extract_scalars): New.
7392 (cloog_program_scatter): New.
7394 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7396 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
7397 conditionally (CLOOG_ORG).
7398 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
7399 (cloog_statement_usr): New.
7400 (cloog_domain): Same.
7401 (cloog_set_domain): Same.
7402 (cloog_next_domain): Same.
7403 (cloog_set_next_domain): Same.
7404 (cloog_program_nb_scattdims): Same.
7405 (cloog_program_set_nb_scattdims): Same.
7406 (cloog_program_names): Same.
7407 (cloog_program_set_names): Same.
7408 (cloog_program_set_context): Same.
7409 (cloog_program_set_loop): Same.
7410 (cloog_program_blocklist): Same.
7411 (cloog_program_set_blocklist): Same.
7412 (cloog_program_scaldims): Same.
7413 (cloog_program_set_scaldims): Same.
7414 (cloog_names_nb_parameters): Same.
7415 (cloog_names_set_nb_parameters): Same.
7416 (cloog_names_parameters): Same.
7417 (cloog_names_set_parameters): Same.
7418 (cloog_names_set_nb_iterators): Same.
7419 (cloog_names_set_iterators): Same.
7420 (cloog_names_set_nb_scattering): Same.
7421 (cloog_names_set_scattering): Same.
7422 (cloog_statement_set_usr): Same.
7423 (cloog_loop_set_next): Same.
7424 (cloog_loop_set_domain): Same.
7425 (cloog_loop_set_block): Same.
7426 (cloog_block_list_next): Same.
7427 (cloog_block_list_set_next):
7428 (cloog_block_list_set_block): Same.
7430 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7432 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
7434 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
7435 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
7436 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
7437 when something has been changed.
7438 (rewrite_commutative_reductions_out_of_ssa): Same.
7440 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7442 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
7443 handle the case when def is in the sese region.
7444 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
7445 for invariant expressions.
7446 (rewrite_cross_bb_phi_deps): Removed.
7447 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
7448 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
7449 rewrite_cross_bb_phi_deps.
7451 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7453 * graphite-sese-to-poly.c
7454 (rewrite_commutative_reductions_out_of_ssa_loop): Call
7455 scev_analyzable_p only on is_gimple_reg
7457 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7459 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
7460 (rewrite_close_phi_out_of_ssa): Propagate constant values or
7461 parametric expressions outside the scop region.
7462 (rewrite_cross_bb_scalar_deps): Same.
7463 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
7465 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7467 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
7468 SSA_NAME_DEF_STMT only on SSA_NAMEs.
7470 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7472 * tree-scalar-evolution.c (instantiate_scev_name): Do not
7473 instantiate default definitions.
7475 2010-08-11 Vladimir Kargov <kargov@gmail.com>
7476 Sebastian Pop <sebastian.pop@amd.com>
7478 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
7479 (loop_exits_from_bb_p): New.
7480 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
7481 (loop_exits_from_bb_p): Declared.
7482 * graphite-scop-detection.c (scopdet_basic_block_info): Call
7485 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7487 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
7488 extra parameter for the region. Call scev_analyzable_p.
7489 (rewrite_reductions_out_of_ssa): Update call to
7490 rewrite_close_phi_out_of_ssa.
7491 (rewrite_cross_bb_phi_deps): Same.
7492 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
7493 parameter for the region. Call scev_analyzable_p.
7494 (rewrite_commutative_reductions_out_of_ssa): Update call to
7495 rewrite_commutative_reductions_out_of_ssa_loop.
7497 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7499 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
7501 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7503 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
7504 SSA scalar phi nodes that can be scev_analyzable_p.
7506 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7508 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
7509 handle SSA_NAME_IS_DEFAULT_DEF.
7511 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7513 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
7515 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7517 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
7518 case non close-phi nodes with one argument.
7520 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7522 * sese.h (scev_analyzable_p): Scevs could be expressions without
7523 chrecs and still be scev_analyzable_p.
7525 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7527 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7529 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7531 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
7532 * cfgloop.h (struct loop): Remove single_iv field.
7533 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
7534 (scop_canonicalize_loops): Removed.
7535 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
7536 over all the loop phi nodes in loop->header.
7537 (build_poly_scop): Remove use of scop_canonicalize_loops.
7539 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7541 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
7544 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7546 * tree-chrec.c (chrec_apply): Should only apply to the specified
7547 variable. Also handle multivariate chains of recurrences that
7548 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
7550 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7552 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
7553 (debug_clast_name_indexes_1): Removed.
7554 (debug_clast_name_indexes): Removed.
7555 (pbb_to_depth_to_oldiv): Removed.
7556 (build_iv_mapping): Replace the use of rename_map with iv_map.
7557 (translate_clast_user): Remove uses of rename_map. Allocate and
7559 (translate_clast_for_loop): Remove uses of rename_map.
7560 (translate_clast_for): Same.
7561 (translate_clast_guard): Same.
7562 (translate_clast): Same.
7564 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
7565 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
7566 * sese.c (set_rename): Now static.
7567 (rename_variables_in_stmt): Removed.
7569 (is_parameter): Removed.
7571 (expand_scalar_variables_call): Removed.
7572 (expand_scalar_variables_ssa_name): Removed.
7573 (expand_scalar_variables_expr): Removed.
7574 (expand_scalar_variables_stmt): Removed.
7575 (expand_scalar_variables): Removed.
7576 (rename_variables): Removed.
7577 (remove_condition): Removed.
7578 (get_true_edge_from_guard_bb): Removed.
7579 (get_false_edge_from_guard_bb): Removed.
7580 (struct igp): Removed.
7581 (default_before_guard): Removed.
7582 (convert_for_phi_arg): Removed.
7583 (add_guard_exit_phis): Removed.
7584 (insert_guard_phis): Removed.
7585 (graphite_copy_stmts_from_block): Now also uses iv_map and a
7586 region. Do not copy conditions. Do not copy induction variables.
7588 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
7589 the translated statement. Use the iv_map for the induction
7591 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7592 (set_rename): Removed declaration.
7593 (scev_analyzable_p): ...here.
7594 * tree-chrec.c (chrec_apply_map): New.
7595 * tree-chrec.h (chrec_apply_map): Declared.
7597 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7599 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
7600 insert_loop_close_phis.
7601 * sese.c (name_defined_in_loop_p): Removed.
7602 (expr_defined_in_loop_p): Removed.
7603 (alive_after_loop): Removed.
7604 (close_phi_not_yet_inserted_p): Removed.
7605 (struct alep): Removed.
7606 (add_loop_exit_phis): Removed.
7607 (insert_loop_close_phis): Removed.
7609 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7611 * graphite-cloog-util.c
7612 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
7614 (psct_scattering_dim_for_loop_depth): Same.
7616 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7618 * graphite-cloog-util.h: Added cloog.h.
7619 * graphite-blocking.c: Removed cloog.h.
7620 * graphite-dependences.c: Same.
7621 * graphite-interchange.c: Same.
7622 * graphite-poly.c: Same.
7623 * graphite-ppl.c: Same.
7624 * graphite-scop-detection.c: Same.
7625 * graphite-sese-to-poly.c:
7627 Removed graphite-clast-to-gimple.h.
7628 (check_poly_representation): Removed (unused).
7629 * graphite-sese-to-poly.h
7630 (check_poly_representation): Removed (unused).
7632 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7634 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
7635 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
7636 (graphite-cloog-util.o): New.
7637 (graphite-ppl.o): Added graphite-cloog-util.h.
7638 * graphite-clast-to-gimple.c:
7639 Added graphite-cloog-util.h to include statements.
7640 * graphite-cloog-util.c: New.
7641 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
7642 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7643 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7644 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7645 (insert_constraint_into_matrix): Same.
7646 (ppl_Constrain_System_number_of_constraints): Same.
7647 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7648 (oppose_constraint): Same.
7649 (cloog_matrix_to_ppl_constraint): Same.
7650 (new_Constraint_System_from_Cloog_Matrix): Same.
7651 * graphite-cloog-util.h: New.
7652 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
7653 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7654 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7655 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7656 (insert_constraint_into_matrix): Same.
7658 Added graphite-cloog-util.h to include statements.
7659 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
7660 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7661 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7662 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7663 (insert_constraint_into_matrix): Same.
7664 (ppl_Constrain_System_number_of_constraints): Same.
7665 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7666 (oppose_constraint): Same.
7667 (cloog_matrix_to_ppl_constraint): Same.
7668 (new_Constraint_System_from_Cloog_Matrix): Same.
7670 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
7671 graphite-cloog-util.h.
7672 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7673 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7674 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7675 (insert_constraint_into_matrix): Same.
7677 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7679 * graphite-clast-to-gimple.c
7680 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
7681 (precision_for_interval): Same.
7682 (gcc_type_for_interval): Same.
7683 (compute_type_for_level): Same.
7684 * graphite-interchange.c
7685 (lst_interchange_profitable_p): Same.
7687 (psct_scattering_dim_for_loop_depth): Same.
7689 (ppl_max_for_le_pointset): Same.
7690 (ppl_min_for_le_pointset): Same.
7692 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7694 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
7695 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
7697 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7699 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
7700 rewrite_close_phi_out_of_ssa.
7702 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7704 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
7706 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7708 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
7710 * sese.c (debug_rename_map): Same.
7713 (rename_variables_in_stmt): Same.
7714 (expand_scalar_variables_call): Same.
7715 (expand_scalar_variables_ssa_name): Same.
7716 (expand_scalar_variables_expr): Same.
7717 (expand_scalar_variables_stmt): Same.
7718 (expand_scalar_variables): Same.
7719 (rename_variables): Same.
7720 (graphite_copy_stmts_from_block): Same.
7721 (copy_bb_and_scalar_dependences): Same.
7723 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7725 * graphite-clast-to-gimple.c (copy_renames): Removed.
7726 (translate_clast_for): Do not call copy_renames.
7727 (translate_clast_guard): Same.
7729 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7731 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
7732 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
7733 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
7734 before rewrite_cross_bb_scalar_deps.
7736 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7738 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
7739 Early return in when flag_associative_math is not set.
7741 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7743 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
7744 of SSA copies on edges except for loop->latch.
7746 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7748 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
7749 Split out of rewrite_reductions_out_of_ssa.
7750 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
7752 * graphite.c (graphite_transform_loops): Call it.
7754 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7756 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
7758 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
7760 * dbgcnt.def (graphite_scop): New counter.
7761 * graphite.c: Include dbgcnt.h.
7762 (graphite_transform_loops): Use new counter to limit transformations.
7763 * Makefile.in (graphite.o): Depend on DBGCNT_H.
7765 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7767 * passes.c (init_optimization_passes): Add pass_graphite.
7768 Schedule a pass_copy_prop before pass_graphite_transforms.
7769 * timevar.def (TV_GRAPHITE): Declared.
7770 * tree-pass.h (pass_graphite): Declared.
7771 * tree-ssa-loop.c (pass_graphite): New.
7773 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7775 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
7776 Remove calls to rename_nb_iterations and rename_sese_parameters.
7777 * graphite-clast-to-gimple.h (gloog): Update declaration.
7778 * graphite.c (graphite_transform_loops): Update call to gloog.
7779 * sese.c (rename_variables_in_expr): Removed.
7780 (rename_nb_iterations): Removed.
7781 (rename_sese_parameters): Removed.
7782 * sese.h (rename_nb_iterations): Removed.
7783 (rename_sese_parameters): Removed.
7785 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7787 * graphite-clast-to-gimple.c (gloog): Remove call to
7788 sese_adjust_liveout_phis.
7789 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
7790 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
7791 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
7792 rewrite_phi_out_of_ssa.
7793 * sese.c (get_vdef_before_sese): Removed.
7794 (sese_adjust_vphi): Removed.
7795 (sese_adjust_liveout_phis): Removed.
7796 * sese.h (sese_adjust_liveout_phis): Removed.
7798 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7800 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
7801 argument for the place after which to insert the out of SSA copy.
7802 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
7803 (rewrite_phi_out_of_ssa): Same.
7804 (rewrite_cross_bb_scalar_deps): Same.
7805 (insert_copyout): Removed.
7806 (insert_copyin): Removed.
7807 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
7808 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
7811 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7813 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
7814 (rewrite_reductions_out_of_ssa): Same.
7815 (rewrite_commutative_reductions_out_of_ssa): Same.
7816 (build_poly_scop): Do not call these functions.
7817 * graphite-sese-to-poly.h (build_poly_scop): Declared.
7818 (rewrite_reductions_out_of_ssa): Declared.
7819 (rewrite_commutative_reductions_out_of_ssa): Declared.
7820 * graphite.c (graphite_transform_loops): Call on every scop
7821 rewrite_commutative_reductions_out_of_ssa before calling
7822 rewrite_reductions_out_of_ssa and build_scop_bbs.
7824 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7826 * graphite-dependences.c (dot_deps): Make system call to dotty run
7828 (dot_deps_stmt): Same.
7829 * graphite-poly.c (dot_lst): Same.
7831 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7833 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
7834 phi_arg_in_outermost_loop.
7835 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
7836 (remove_invariant_phi): Same.
7838 2010-08-11 Anatoly Sokolov <aesok@post.ru>
7840 * target.def (output_addr_const_extra): New hook.
7841 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
7842 * doc/tm.texi: Regenerate.
7843 * targhooks.c (default_asm_output_addr_const_extra): New function.
7844 * targhooks.h (default_asm_output_addr_const_extra): Declare.
7845 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
7848 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7849 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
7850 * config/i386/i386.h (output_addr_const_extra): Rename to...
7851 (i386_asm_output_addr_const_extra): ...this. Make static.
7852 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7854 2010-08-11 Richard Henderson <rth@redhat.com>
7856 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
7858 2010-08-11 Nick Clifton <nickc@redhat.com>
7860 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
7861 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
7862 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7863 stormy16-lib2-cmpsi.c.
7865 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
7868 2010-08-11 Joseph Myers <joseph@codesourcery.com>
7870 * opts.h (struct cl_option_handler_func): Make handler take
7871 cl_decoded_option structure as parameter, not individual elements.
7872 (struct cl_option_handlers): Make callbacks take cl_decoded_option
7873 structure as parameter, not individual elements.
7874 (handle_option): Take cl_decoded_option structure as parameter,
7875 not individual elements.
7876 (handle_generated_option): Declare.
7877 * opts-common.c (handle_option): Take cl_decoded_option structure
7878 as parameter, not individual elements. Update calls to callback
7879 and handler functions.
7880 (handle_generated_option): New.
7881 (read_cmdline_option): Update calls to callback functions and
7883 * opts.c (common_handle_option, complain_wrong_lang,
7884 unknown_option_callback, post_handling_callback,
7885 lang_handle_option, target_handle_option): Take cl_decoded_option
7886 structure as parameter, not individual elements.
7887 (lang_handle_option, target_handle_option, common_handle_option):
7888 Assert option has at most one argument.
7889 (enable_warning_as_error): Call handle_generated_option instead of
7890 handle_option. Do not pass -Werror argument as argument of
7893 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7895 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7896 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7897 (SUBWORD_BOOL_CAS): Likewise.
7898 (SUBWORD_SYNC_OP): Likewise.
7899 (SUBWORD_TEST_AND_SET): Likewise.
7900 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7901 (SUBWORD_SYNC_OP): Likewise.
7902 (OP_AND_FETCH_WORD): Likewise.
7904 2010-08-10 Xinliang David Li <davidxl@google.com>
7906 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
7907 compute max/min offset in address.
7909 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
7911 * ira-live.c: Include sbitmap.h.
7912 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
7913 Compress live ranges even more.
7915 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7917 * coverage.c (ctr_labels): Delete.
7919 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7922 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
7923 test here from arm_gen_load_multiple_1.
7924 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
7925 multiple_operation_profitable_p.
7927 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7929 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
7930 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
7932 2010-08-10 Richard Henderson <rth@redhat.com>
7934 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
7935 after saving registers. Assert that SSE registers are only saved
7936 with a sufficiently aligned frame.
7937 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
7938 remove stack_realign_fp handling.
7939 (ix86_expand_prologue): Save int registers before stack_realign_fp,
7940 and do not mark the stack alignment as frame related.
7941 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
7943 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
7944 saves when re-aligning the stack.
7946 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7948 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
7949 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
7950 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
7952 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7954 * dwarf2out.c (struct die_struct): Move die_tag to the end.
7956 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
7958 * config/arm/iterators.md: New file.
7959 * config/arm/arm.md: Include iterators.md.
7960 (QHSI): Move to new file.
7961 (LTUGEU, cnb, optab, ior_xor): Likewise.
7962 * config/arm/iwmmxt.md (VMMX): Move to new file.
7963 (VSHFT, MMX_char): Likewise.
7964 * config/arm/neon.md (VD): Move to new file.
7965 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
7966 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
7967 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
7968 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
7969 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
7970 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
7971 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
7972 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
7973 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
7974 (Is_d_reg, V_mode_nunits): Likewise.
7975 * config/arm/vec-common.md (VALL): Move to new file.
7976 (VALLW, VINT, VINTW): Likewise.
7978 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7981 * combine.c (make_compound_operation): Don't try to convert
7982 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
7984 2010-08-10 Richard Guenther <rguenther@suse.de>
7986 * tree.h (get_object_alignment): Adjust prototype.
7987 * builtins.c (get_object_alignment): Return unsigned int,
7988 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
7989 and TARGET_MEM_REF properly.
7990 (get_pointer_alignment): Adjust.
7991 * emit-rtl.c (get_mem_align_offset): Adjust comment.
7992 (set_mem_attributes_minus_bitpos): Adjust.
7993 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
7995 2010-08-10 Richard Guenther <rguenther@suse.de>
7997 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
7998 (copy_prop_visit_assignment): Simplify.
7999 (copy_prop_visit_stmt): Also visit assignments from
8001 (copy_prop_visit_phi_node): Use operand_equal_p.
8003 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8005 * ipa-split.c (find_split_points): Free stack.
8007 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8009 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
8010 * tree.c (tree_node_kind): Delete corresponding entries.
8012 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
8014 * alias.c (may_alias_p): Remove unused ret.
8016 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
8018 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
8019 alias_sets_conflict_p.
8020 (walk_mems_1): Moved from alias.c.
8021 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
8023 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
8024 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
8025 * alias.c (walk_mems_2): Moved to ddg.c.
8026 (walk_mems_1): Ditto.
8027 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
8029 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
8031 *(may_alias_p): New function to check whether two memory expression
8032 may alias or not. Currently used in buidling inter-iteration memory
8034 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
8035 (insn_alias_sets_conflict_p): Removed
8036 *rtl.h (may_alias_p): New function prototype.
8038 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8040 * tree.c (nreverse): Assert that we don't have a BLOCK.
8042 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
8044 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
8045 * config/arm/arm.c (arm_get_pcs_model): Likewise.
8046 * config/avr/avr.c (init_cumulative_args): Likewise.
8047 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
8048 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
8049 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
8050 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
8051 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
8052 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8053 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
8054 * dwarf2out.c (gen_subprogram_die): Likewise.
8055 * function.c (allocate_struct_function): Likewise.
8056 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
8057 (deserves_ellipsis): Delete.
8059 2010-08-09 Richard Guenther <rguenther@suse.de>
8061 * tree-ssa-copy.c (cached_last_copy_of): Remove.
8062 (valueize_val): New function.
8063 (get_last_copy_of): Remove.
8064 (set_copy_of_val): Simplify.
8065 (dump_copy_of): Likewise.
8066 (copy_prop_visit_cond_stmt): Use valueize_val.
8067 (copy_prop_visit_phi_node): Properly handle unvisited names.
8068 Drop code managing copy-of chains.
8069 (init_copy_prop): Adjust.
8070 (fini_copy_prop): Likewise.
8071 (execute_copy_prop): Remove obsolete comment.
8073 2010-08-09 Richard Guenther <rguenther@suse.de>
8076 * function.c (gimplify_parameters): Do not clear addressable
8077 bit of the original parameter.
8079 2010-08-09 Richard Guenther <rguenther@suse.de>
8082 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
8083 alignment from MEM_REF offset only if we took it from the
8086 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
8088 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
8090 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8092 * c-tree.h (build_arg_info): Declare.
8093 * c-decl.c (build_arg_info): Define.
8094 (get_parm_info): Call it. Delete initialization code.
8095 * c-parser.c (c_parser_parms_declarator): Likewise.
8096 (c_parser_parms_list_declaractor): Likewise.
8098 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8100 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
8101 (struct c_arg_info): Change type of tags field.
8102 * c-decl.c (grokdeclarator): Update for changed type of tags field.
8103 (get_parm_info): Likewise.
8104 (store_parm_decls_newstyle): Likewise.
8106 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8108 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
8109 (branch_island_list): Delete.
8110 (branch_islands): Declare.
8111 (add_compiler_branch_island): Adjust for branch_islands instead of
8113 (macho_branch_islands): Likewise.
8114 (no_previous_def): Likewise.
8115 (get_prev_label): Likewise.
8117 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8120 * gthr-posix.h (__gthread_start): Delete.
8121 (__gthread_active_init): Use pthread_default_stacksize_np instead of
8122 pthread_create to determine if hpux pthreads are active.
8123 * gthr-posix95.h (__gthread_start): Delete.
8124 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
8126 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
8128 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
8129 _WIN64 not expanded.
8131 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
8132 H.J. Lu <hongjiu.lu@intel.com>
8135 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
8136 to output 32bit SFmode immediate as 8 byte sign extended value.
8138 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
8140 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
8141 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
8142 (SUBWORD_BOOL_CAS): Likewise.
8143 (SUBWORD_SYNC_OP): Likewise.
8144 (SUBWORD_TEST_AND_SET): Likewise.
8145 (FETCH_AND_OP_WORD): Parenthesise INF_OP
8146 (SUBWORD_SYNC_OP): Likewise.
8147 (OP_AND_FETCH_WORD): Likewise.
8149 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8151 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
8152 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
8153 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
8154 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
8156 (cortex_a9_sched_adjust_cost): New function.
8157 (xscale_sched_adjust_cost): New function.
8158 * config/arm/arm-protos.h (struct tune_params): New field
8160 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
8162 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
8165 * config/sparc/sparc.c (function_arg_advance): Always take into account
8166 the padding, if any.
8168 2010-08-06 Richard Guenther <rguenther@suse.de>
8170 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
8171 (dump_lattice_value): Dump it.
8172 (get_default_value): Adjust.
8173 (get_constant_value): Likewise.
8174 (set_value_varying): Likewise.
8175 (set_lattice_value): Make sure to not go up the lattice
8176 with bitwise constant values.
8177 (get_value_for_expr): Handle ADDR_EXPRs.
8178 (value_to_double_int): New function.
8179 (get_value_from_alignment): Likewise.
8180 (do_dbg_cnt): Adjust.
8181 (ccp_lattice_meet): Handle partially constant values.
8182 (bit_value_unop_1): New function.
8183 (bit_value_binop_1): Likewise.
8184 (bit_value_unop): Likewise.
8185 (bit_value_binop): Likewise.
8186 (evaluate_stmt): Track partially constant values if
8187 flag_tree_bit_ccp is set.
8188 (ccp_fold_stmt): Dump if we folded a predicate.
8189 (ccp_visit_stmt): Adjust.
8190 * common.opt (ftree-bit-ccp): New flag.
8191 * doc/invoke.texi (ftree-bit-ccp): Document.
8192 * opts.c (decode_options): Enable bit-CCP at -O1.
8194 2010-08-06 Alan Modra <amodra@gmail.com>
8196 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
8197 and -mrelocatable-lib description.
8199 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
8201 From Martin Thuresson <martint@google.com>
8202 * postreload.c (reload_cse_simplify_operands): Use
8203 SET_REGNO_RAW instead of SET_REGNO.
8204 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
8206 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
8207 instead of SET_REGNO.
8208 * rtl.h (SET_REGNO_RAW): New macro.
8210 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
8212 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
8213 computations. Fix formatting issues.
8214 (num_sign_bit_copies1): Likewise.
8215 (canonicalize_condition): Likewise.
8217 2010-08-05 Richard Henderson <rth@redhat.com>
8219 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
8220 (floor_log2): Use clz_hwi.
8221 (exact_log2): Use ctz_hwi.
8222 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
8223 * builtins.c (fold_builtin_bitop): Use them.
8224 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8225 * combine.c (get_pos_from_mask): Use ctz_hwi.
8226 * double-int.c (double_int_ctz): Likewise.
8227 * explow.c (force_reg): Likewise.
8228 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
8230 2010-08-05 Richard Henderson <rth@redhat.com>
8233 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
8234 the alignment constant is properly sign-extended.
8236 2010-08-05 Richard Guenther <rguenther@suse.de>
8238 * expr.c (store_expr): Use emit_block_move only if both
8239 source and target are MEMs. Use store_bit_field if only
8240 the target is a MEM.
8242 2010-08-05 Richard Henderson <rth@redhat.com>
8245 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
8246 (INCOMING_RETURN_ADDR_RTX): Likewise.
8247 (dwarf2out_do_frame): Remove conditional compilation.
8248 (dwarf2out_frame_init): Likewise.
8250 2010-08-05 Nicolas Setton <setton@adacore.com>
8252 * gcov.c (flag_display_progress): New static variable.
8253 (main): Display progress info on standard output if requested.
8254 (options): Add -d/--display-progress.
8255 (print_usage): Print them.
8256 (process_args): Handle them.
8257 * doc/gcov.texi: Document them.
8259 2010-08-05 Martin Jambor <mjambor@suse.cz>
8261 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
8262 (ipcp_insert_stage): Redirect only edges not flagged with
8263 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
8264 discovered constants.
8266 2010-08-05 Martin Jambor <mjambor@suse.cz>
8268 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
8269 (struct ipa_param_descriptor): New fields types and
8270 cannot_devirtualize.
8271 (ipa_param_cannot_devirtualize_p): New function.
8272 (ipa_param_types_vec_empty): Likewise.
8273 (ipa_make_edge_direct_to_target): Declare.
8274 * ipa-cp.c: Fixed first stage driver name in initial comment,
8275 described devirtualization there too.
8276 (ipcp_analyze_node): Call ipa_analyze_params_uses.
8277 (ipcp_print_all_lattices): Print devirtualization info.
8278 (ipa_set_param_cannot_devirtualize): New function.
8279 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
8281 (ipcp_init_stage): Merged into...
8282 (ipcp_generate_summary): ...its caller.
8283 (ipcp_change_tops_to_bottom): Also process type lists.
8284 (ipcp_add_param_type): New function.
8285 (ipcp_copy_types): Likewise.
8286 (ipcp_propagate_types): Likewise.
8287 (ipcp_propagate_stage): Also propagate types.
8288 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
8289 Also return true if propagated types require it.
8290 (ipcp_update_callgraph): Dump redirection info.
8291 (ipcp_process_devirtualization_opportunities): New function.
8292 (ipcp_const_param_count): Include known type information.
8293 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
8294 on new node. Fixed formatting.
8295 * ipa-prop.c (make_edge_direct_to_target): Renamed to
8296 ipa_make_edge_direct_to_target and changed all callers. Made
8298 (ipa_node_duplication_hook): Duplicate types vector.
8299 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
8300 redirect outgoing calls for which we can't get a decl from the
8301 statement. Check that we can get a decl from the call statement.
8302 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8303 ipa_analyze_params_uses only when ipa-cp is disabled.
8304 * tree-inline.c (get_indirect_callee_fndecl): Removed.
8305 (expand_call_inline): Do not call get_indirect_callee_fndecl.
8306 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
8307 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
8309 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8311 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
8312 temporary. Emit move from temporary to accum, so REG_EQUAL note will
8313 be attached to this insn in correct mode.
8315 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8317 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
8318 using REGNO of base_reg directly.
8320 2010-08-05 Jie Zhang <jie@codesourcery.com>
8322 PR tree-optimization/45144
8323 * tree-sra.c (type_consists_of_records_p): Return false
8324 if the record contains bit-field.
8326 2010-08-04 Richard Henderson <rth@redhat.com>
8328 * config/i386/i386.c (struct ix86_frame): Remove padding and
8329 to_allocate members.
8330 (ix86_compute_frame_layout): Don't store them.
8331 (ix86_can_use_return_insn_p): Use a more direct and more obviously
8332 correct condition for the position of the stack pointer.
8333 (ix86_expand_prologue): Compute remaining stack allocation based
8334 on the ultimate stack pointer offset.
8335 (ix86_expand_epilogue): Use more obvious expressions testing for
8336 the stack pointer already pointing to the saved registers.
8338 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
8339 duplication deconstructing the frame pointer. Simplify
8340 deallocation of the local stack frame.
8342 * reg-notes.def (CFA_EXPRESSION): New.
8343 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8344 (dwarf2out_frame_debug_cfa_expression): New.
8345 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
8347 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
8348 * config/i386/i386.c (ix86_expand_prologue): Set it.
8349 (ix86_expand_epilogue): Clear it.
8350 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
8351 context, add REG_CFA_EXPRESSION notes.
8353 * config/i386/i386.h (struct machine_frame_state): Rename from
8354 machine_cfa_state. Add members tracking SP and FP regardless
8355 of the current CFA register.
8356 (ix86_cfa_state): Remove.
8357 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
8358 and sse_reg_save_offset members.
8359 (ix86_compute_frame_layout): Set them.
8360 (gen_push): Increment sp_offset too.
8361 (choose_baseaddr_len, choose_baseaddr): New.
8362 (ix86_emit_save_reg_using_mov): New.
8363 (ix86_emit_save_regs_using_mov): Use it.
8364 (ix86_emit_save_sse_regs_using_mov): Likewise.
8365 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
8366 compare vs the saved red_zone_offset.
8367 (pro_epilogue_adjust_stack): Adjust sp_offset.
8368 (ix86_adjust_stack_and_probe): Likewise.
8369 (ix86_expand_prologue): Set up, use, and validate the new
8370 frame_state_info members. Use gen_frame_mem.
8371 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
8372 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
8373 new frame_state_info members.
8374 (ix86_emit_leave): Likewise.
8375 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
8376 out-of-range stack pointer offsets here.
8377 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8378 (ix86_expand_epilogue): Use and validate the new frame_state_info
8379 members. Break up and simplify the logic selecting the
8380 restore_regs_via_mov code path. Ensure that there will be no
8381 out-of-range stack pointer offsets.
8383 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
8385 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
8386 argument name to reflect the expected tree; fix indentation.
8387 (ix86_asm_output_function_label): Output the entire 32-bit
8388 ms_hook here as bytes ...
8389 (ix86_expand_prologue): ... not here as insns. Attach the
8390 unwind info for the ms_hook to a blockage insn.
8391 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
8392 (ix86_ms_bitfield_layout_p): Fix indentation.
8393 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
8395 * config/i386/i386.c (ix86_using_red_zone): New.
8396 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
8397 ix86_expand_prologue, ix86_force_to_memory): Use it.
8399 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
8400 saving the int registers.
8402 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
8403 and DWARF2_UNWIND_INFO conditional compilation.
8405 2010-08-04 Richard Henderson <rth@redhat.com>
8408 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
8409 an is_naming_typedef_decl.
8411 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
8413 PR rtl-optimization/45162
8414 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
8415 * dce.c (word_dce_process_block): Likewise.
8417 2010-08-04 Steve Ellcey <sje@cup.hp.com>
8420 * config/ia64/constraints.md (Z): New.
8421 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
8422 (xfreg_or_signed_fp01_operand): New.
8423 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
8424 with fr_reg_or_signed_fp01_operand and constraint G with Z.
8429 (adddf3_trunc): Ditto.
8431 (*subdf3_trunc): Ditto.
8433 (*madddf4_trunc): Ditto.
8435 (*msubdf4_trunc): Ditto.
8436 (addxf3): Replace xfreg_or_fp01_operand with
8437 xfreg_or_signed_fp01_operand and constraint G with Z.
8438 (*addxf3_truncsf): Ditto.
8439 (*addxf3_truncdf): Ditto.
8441 (*subxf3_truncsf): Ditto.
8442 (*subxf3_truncdf): Ditto.
8444 (*maddxf4_truncsf): Ditto.
8445 (*maddxf4_truncdf): Ditto.
8447 (*msubxf4_truncsf): Ditto.
8448 (*msubxf4_truncdf): Ditto.
8450 2010-08-04 Richard Guenther <rguenther@suse.de>
8452 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
8453 if either alias-set is zero.
8455 2010-08-04 Richard Guenther <rguenther@suse.de>
8457 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
8458 * tree-ssa-ccp.c: ... here.
8459 * tree-ssa-copy.c: ... and here.
8460 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
8461 value_range_t): Move ...
8462 * tree-vrp.c: ... here.
8463 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
8464 (substitute_and_fold): Adjust prototype.
8465 * tree-ssa-propagate.c (replace_uses_in): Adjust.
8466 (replace_phi_args_in): Likewise.
8467 (substitute_and_fold): Take callback to query lattice instead
8468 of pointer to lattice. Replace SSA name defs with lattice
8470 * tree-ssa-ccp.c (ccp_finalize): Adjust.
8471 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
8472 (get_value): New function.
8473 (fini_copy_prop): Adjust.
8474 * tree-vrp.c (vrp_finalize): Adjust.
8476 2010-08-04 Richard Guenther <rguenther@suse.de>
8479 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
8480 points-to set for original MEM_REF.
8482 2010-08-04 Richard Guenther <rguenther@suse.de>
8484 * tree-ssa-ccp.c (get_constant_value): New function.
8485 (get_rhs_assign_op_for_ccp): Remove.
8486 (valueize_op): New function.
8487 (ccp_fold): Use get_constant_value and valueize_op.
8488 (fold_const_aggregate_ref): Likewise.
8489 (ccp_fold_stmt): Likewise.
8490 (visit_assignment): Simplify.
8492 2010-08-04 Richard Guenther <rguenther@suse.de>
8494 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
8495 * double-int.h (double_int_ctz): Declare.
8496 * double-int.c (double_int_ctz): New function.
8498 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
8500 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
8502 picochip_expand_movmemhi : Expand movmem pattern.
8503 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
8505 * config/picochip/picochip.md (movmemhi) : New pattern.
8507 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8509 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
8511 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
8513 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
8514 NEG as operand of a MULT by merging it with the other operand.
8515 * combine.c (make_compound_operation): Use trunc_int_for_mode when
8516 generating a MULT with constant. Canonicalize PLUS and MINUS involving
8518 * config/arm/constraints.md (M): Examine only 32 bits of a
8520 * config/arm/predicates.md (power_of_two_operand): Likewise.
8522 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8524 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
8527 2010-08-03 Jan Hubicka <jh@suse.cz>
8529 * ipa-split.c (struct split_point): Add split_part_set_retval.
8530 (find_retval): Forward declare.
8531 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
8532 (consider_split): Compute current->split_part_set_retval.
8533 (visit_bb): Do not look into return value.
8534 (split_function): Handle !split_part_set_retval
8536 2010-08-03 Martin Jambor <mjambor@suse.cz>
8538 * tree-sra.c (completely_scalarize_record): New parameter REF, create
8539 its own access->expr intead of using build_ref_for_offset.
8541 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8543 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
8544 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
8545 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
8546 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
8547 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
8548 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
8549 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
8550 DEFAULT_SWITCH_TAKES_ARG.
8551 * config/rx/rx.opt (-patch=): Remove option.
8552 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
8553 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
8554 * doc/invoke.texi (RX Options): Remove -patch=.
8555 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
8556 (option_map): Remove --profile-blocks, --quiet and --silent.
8558 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8560 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
8561 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
8562 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
8563 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8564 Update calls to ix86_expand_compare and ix86_expand_branch.
8565 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
8566 ix86_expand_compare.
8567 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
8568 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8570 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
8571 and ix86_compare_op1. Update calls to ix86_expand_compare.
8572 (ix86_expand_int_movcc): Ditto.
8573 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
8574 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
8575 (ix86_expand_setcc): Ditto.
8576 (ix86_expand_compare): Remove prototype.
8577 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
8578 ix86_compare_op0 and ix86_compare_op1. Update calls
8579 to ix86_expand_branch to directly pass operands[1] and operands[2].
8580 (cbranchxf4): Ditto.
8581 (cbranch<MODEF:mode>4): Ditto.
8582 (cbranchcc4): Ditto.
8583 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
8584 Update calls to ix86_expand_setcc to directly pass operands[2] and
8587 (cstore<MODEF:mode>4): Ditto.
8590 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8593 * caller-save.c (save_call_clobbered_regs): Remove regs from
8594 hard_regs_saved when they are set.
8596 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
8599 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
8602 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
8604 * common.opt (ftree-loop-distribute-patterns): New.
8605 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
8606 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
8608 * tree-data-ref.c (stores_zero_from_loop): New.
8609 * tree-data-ref.h (stores_zero_from_loop): Declared.
8610 * tree-loop-distribution.c (tree_loop_distribution): Call
8611 stores_zero_from_loop.
8612 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
8614 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8616 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
8619 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
8620 * config/arm/arm.c (thumb1_code): New variable.
8621 (arm_override_options): Set it.
8622 (thumb1_final_prescan_insn): Keep track of condition code status.
8623 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
8624 jumps that depend on them.
8625 * config/arm/arm.h (thumb1_code): Declare variable.
8626 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
8627 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
8629 (CC_STATUS_INIT): New macro.
8630 * config/arm/constraints.md (Pd): New constraint.
8631 * config/arm/predicates.md (noov_comparison_operator): New predicate.
8632 * config/arm/arm.md (is_thumb1): New define_attr.
8633 (conds): Set default to "clob" when generating Thumb1 code.
8634 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
8635 code are set. Use two-operand assembly syntax.
8636 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
8638 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
8639 codes are set. Use two-operand assembly syntax.
8640 (zero_extendhisi splitter): Remove constraints.
8641 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
8642 thumb1_movsf_insn): Set conds attribute as appropriate.
8643 (cbranchsi4_insn): Use condition code status from struct
8644 machine_function to determine whether the comparison can be eliminated.
8645 Discourage the alternative using high registers.
8646 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
8647 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
8648 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
8649 subsi3_cbranch): Delete.
8650 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
8651 one subtract and one cbranch insn.
8653 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
8654 thumb2_movdf_soft_insn): Delete patterns.
8655 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
8656 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
8657 (pool_range, neg_pool_range): Use them to define defaults.
8658 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
8659 and allow for TARGET_32BIT.
8662 * config/arm/arm.h (arm_regs_in_sequence): Declare.
8663 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
8664 load_multiple_sequence, store_multiple_sequence): Delete
8666 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
8668 * config/arm/ldmstm.md: New file.
8669 * config/arm/arm.c (arm_regs_in_sequence): New array.
8670 (load_multiple_sequence): Now static. New args SAVED_ORDER,
8671 CHECK_REGS. All callers changed.
8672 If SAVED_ORDER is nonnull, copy the computed order into it.
8673 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
8674 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
8675 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
8676 If SAVED_ORDER is nonnull, copy the computed order into it.
8677 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
8678 like REGS. Handle Thumb mode.
8679 (arm_gen_load_multiple_1): New function, broken out of
8680 arm_gen_load_multiple.
8681 (arm_gen_store_multiple_1): New function, broken out of
8682 arm_gen_store_multiple.
8683 (arm_gen_multiple_op): New function, with code from
8684 arm_gen_load_multiple and arm_gen_store_multiple moved here.
8685 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
8686 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
8688 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
8689 * config/arm/predicates.md (commutative_binary_operator): New.
8690 (load_multiple_operation, store_multiple_operation): Handle more
8691 variants of these patterns with different starting offsets. Handle
8693 * config/arm/arm.md: Include "ldmstm.md".
8694 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
8695 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
8696 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
8698 * config/arm/ldmstm.md: New file.
8699 * config/arm/arm-ldmstm.ml: New file.
8701 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
8702 if statement which adds extra costs to frame-related expressions.
8704 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8706 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
8708 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
8711 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
8713 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
8714 split V4SI operands.
8716 2010-08-01 Anatoly Sokolov <aesok@post.ru>
8718 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8719 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
8720 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
8721 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8723 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
8725 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
8728 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
8730 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
8731 used in the call to optab_for_tree_code. Fix the second
8732 is_widening_mult_p call. Check that both unwidened operands
8735 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
8737 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
8739 2010-07-31 Anatoly Sokolov <aesok@post.ru>
8741 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8743 2010-07-30 DJ Delorie <dj@redhat.com>
8745 * config/rx/predicates.md (rx_constshift_operand): New.
8746 * config/rx/rx.md (zs_cond): New.
8747 (cbranchsi4): Remove mode.
8748 (*cbranchsi4_<code>): Likewise.
8749 (*tstbranchsi4_<code>): New.
8750 (*tstbranchsi4r_<code>): New.
8751 (*tstbranchsi4m_eq): New.
8752 (*tstbranchsi4m_ne): New.
8753 (cbranchsf4): Remove mode.
8754 (*cbranchsf4_<code>): Likewise.
8756 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
8758 * rtlanal.c (simplify_subreg_regno): Don't treat
8759 HARD_FRAME_POINTER_REGNUM specially.
8761 2010-07-30 Joseph Myers <joseph@codesourcery.com>
8763 * common.opt (-G): Don't define option here.
8764 * config/g.opt: New.
8765 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
8766 rs6000/powerpc and score targets.
8767 * opts.c (common_handle_option): Don't handle -G here.
8768 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
8769 * config/frv/frv.c (frv_handle_option): Handle -G.
8770 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
8771 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
8772 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
8773 * config/mips/mips.c (mips_handle_option): Handle -G.
8774 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
8775 * config/score/score.c (score_handle_option): Handle -G.
8777 2010-07-30 Anatoly Sokolov <aesok@post.ru>
8779 * config/mmix/mmix.c: Include basic-block.h.
8781 2010-07-30 Jakub Jelinek <jakub@redhat.com>
8784 PR rtl-optimization/45137
8785 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
8787 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
8789 * combine.c (next_nonnote_nondebug_insn): Removed.
8790 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
8791 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
8792 * sched-deps.c (sched_analyze_insn): Likewise.
8793 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
8794 * rtlanal.c (canonicalize_condition): Likewise.
8795 * postreload.c (reload_combine_recognize_pattern): Likewise.
8796 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
8798 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
8800 * config/i386/i386.md (int_cond): Remove code iterator.
8802 (cbranch<mode>4): Use ordered_comparison_operator predicate
8804 (cstore<mode>4): Ditto for operator1.
8805 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
8806 (add<mode>cc): ditto.
8808 2010-07-30 Richard Guenther <rguenther@suse.de>
8811 * expr.c (expand_expr_real_1): Check for not handled base address.
8813 2010-07-30 Richard Guenther <rguenther@suse.de>
8815 * ipa-prop.c (ipa_modify_formal_parameters): Use
8816 build_distinct_type_copy.
8818 2010-07-30 Anthony Green <green@moxielogic.com>
8820 * config/moxie/rtems.h: New file.
8821 * config.gcc: Add moxie-rtems support.
8823 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8825 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
8826 df flags as in run_fast_df_dce.
8828 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8831 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8833 * rtl.def (NOTE): Swap operands 4 and 5.
8834 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
8835 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
8837 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
8839 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8842 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
8843 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
8844 (gen_subprogram_die): Likewise. Remove it when removing declaration's
8846 (gen_decl_die): Change return type to dw_die_ref, return what
8847 gen_formal_parameter_die returned.
8849 2010-07-29 Martin Jambor <mjambor@suse.cz>
8851 * dbgcnt.def (eipa_sra): New counter.
8852 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
8854 2010-07-29 Xinliang David Li <davidxl@google.com>
8857 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
8860 2010-07-29 Richard Guenther <rguenther@suse.de>
8862 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
8863 (TV_TREE_STORE_CCP): Likewise.
8864 (TV_TREE_REDPHI): Likewise.
8866 2010-07-29 Richard Guenther <rguenther@suse.de>
8868 * double-int.h (double_int_and_not): New function.
8869 * combine.c (try_combine): Use it.
8870 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
8872 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8874 PR rtl-optimization/42575
8875 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
8876 Argument AU removed. All callers changed. Ignore artificial refs.
8877 Use return value of df_word_lr_simulate_defs to decide whether an insn
8879 (fast_dce): Rename arg to WORD_LEVEL.
8880 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
8882 (pass_fast_rtl_byte_dce): Delete.
8883 * dce.h (run_word_dce): Declare.
8884 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
8885 All callers changed. Simplify code to only deal with two-word regs.
8886 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
8887 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
8888 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
8889 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
8890 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
8891 (df_word_lr_mark_ref): Declare.
8892 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
8893 df_word_lr_simulate_uses): Declare or rename from byte variants.
8894 (df_byte_lr_simulate_artificial_refs_at_top,
8895 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8896 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
8898 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
8899 (enum df_mm): Delete.
8900 * df-byte-scan.c: Delete file.
8901 * df-problems.c (df_word_lr_problem_data): Renamed from
8902 df_byte_lr_problem_data, all members deleted except for
8903 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
8904 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
8905 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8906 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
8907 df_byte_lr_confluence_0): Delete functions.
8908 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
8910 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
8911 Don't initialize members that were deleted, don't try to discover data
8912 about registers. Ignore hard regs.
8913 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
8914 (df_word_lr_mark_ref): New function.
8915 (df_word_lr_bb_local_compute): Renamed from
8916 df_byte_bb_lr_local_compute; all callers changed. Use
8917 df_word_lr_mark_ref. Assert that artificial refs don't include
8918 pseudos. Ignore hard registers.
8919 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
8920 Assert that exit block uses don't contain pseudos.
8921 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
8922 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
8923 callers changed. Ignore hard regs.
8924 (df_word_lr_transfer_function): Renamed from
8925 df_byte_lr_transfer_function; all callers changed.
8926 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
8927 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
8929 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
8931 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
8932 confluence operator 0 set to NULL.
8933 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
8935 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
8936 Return bool, true if bitmap changed or insn otherwise necessary.
8937 All callers changed. Simplify using df_word_lr_mark_ref.
8938 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
8939 all callers changed. Simplify using df_word_lr_mark_ref.
8940 * lower-subreg.c: Include "dce.h"
8941 (decompose_multiword_subregs): Call run_word_dce if df available.
8942 * Makefile.in (lower-subreg.o): Adjust dependencies.
8943 (df-byte-scan.o): Delete.
8944 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
8946 2010-07-29 Richard Guenther <rguenther@suse.de>
8948 * tree.c (build_vector): Assert that the vector constant
8949 has enough elements.
8950 (build_vector_from_ctor): Pad with trailing zeros.
8952 2010-07-29 Richard Guenther <rguenther@suse.de>
8954 PR tree-optimization/45120
8955 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8956 Handle offset in DEREFs properly.
8957 (get_constraint_for_1): Handle MEM_REF offset properly.
8959 2010-07-29 Richard Guenther <rguenther@suse.de>
8962 * convert.c (convert_to_integer): Always use an unsigned
8963 type for narrowed negate and bitwise not.
8965 2010-07-29 Ira Rosen <irar@il.ibm.com>
8967 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
8968 to outer loop when creating reduction epilogue for double reduction,
8969 and switch back to the inner loop when updating the phi nodes.
8970 Update uses of outer loop exit phi nodes in double reduction (instead
8971 of uses of reduction).
8973 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
8975 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
8976 popcount on power7 and parity on power6 systems.
8977 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
8978 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
8981 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
8982 (UNSPEC_PARITY): Ditto.
8983 (SFDF): New iterator for SF/DF.
8984 (rreg2): New mode attribute for floating register constraint.
8985 (TARGET_FLOAT): New mode attribute for whether single/double float
8987 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
8989 (parity<mode>2_cmpb): New insn for parity on power6 and newer
8991 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
8992 pattern. Add support for fcpsgn instruction added in power6.
8993 (copysignsf3): Delete.
8994 (copysigndf3): Delete.
8995 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
8996 instead of if_then_else in RTL to avoid problems with -0.
8998 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
8999 of if_then_else to mirror scalar code.
9000 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
9003 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
9004 instead of if_then_else.
9006 2010-07-28 Xinliang David Li <davidxl@google.com>
9008 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
9009 (dump_cand): Dump var_before/after.
9010 (htab_inv_expr_eq): New function.
9011 (htab_inv_expr_hash): New function.
9012 (tree_ssa_iv_optimize_init): Support pseudo invariants.
9013 (add_candidate_1): consider base type precision.
9014 (set_use_iv_cost): New parameter.
9015 (adjust_setup_cost): Use profile information.
9016 (get_address_cost): Do not hard code width in computing address
9018 (compare_aff_trees): New function.
9019 (get_loop_invariant_expr_id): New function.
9020 (get_computation_cost_at): New parameter and use profile information.
9021 (get_computation_cost): New parameter.
9022 (determine_use_iv_cost_generic): Pass new parameter.
9023 (determine_use_iv_cost_address): Ditto.
9024 (determine_use_iv_cost_condition): Ditto.
9025 (autoinc_possible_for_pair): Ditto.
9026 (determine_use_iv_costs): More dumps.
9027 (iv_ca_get_num_inv_exprs): New function.
9028 (iv_ca_recount_cost): Consider loop invariants in register pressure
9030 (iv_ca_add_use): New parameter.
9031 (iv_ca_dump): Better dumping.
9032 (iv_ca_extend): New parameter.
9033 (try_add_cand_for): Attempt to get better partial solution.
9034 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
9035 (create_new-ivs): More dumps.
9036 (rewrite_use_compare): Ditto.
9037 (free_loop_data): More cleanup.
9038 (treee_ssa_iv_optimize_finalize): Ditto.
9040 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
9042 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
9043 * config/i386/i386.c (ix86_profile_before_prologue): New.
9044 (override_options): Add special handling for -mfentry.
9045 (ix86_function_regparm): Likewise.
9046 (ix86_function_sseregparm): Likewise.
9047 (ix86_frame_pointer_required): Likewise.
9048 (ix86_expand_prologue): Check for ms_hook_prologue.
9049 (x86_function_profiler): Adjust mcount output.
9050 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
9051 * config/i386/i386.opt (mfentry): New.
9052 * doc/invoke.texi (mfentry): Add documentation.
9053 * doc/tm.texi: Regenerated..
9054 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
9055 * final.c (final_start_function): Replace macro
9056 PROFILE_BEFORE_PROLOGUE by target hook.
9057 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9058 * target.def (profile_before_prologue): New hook.
9059 * targhooks.c (default_profile_before_prologue): New.
9060 * targhooks.h (default_profile_before_prologue): New.
9062 2010-07-28 Jakub Jelinek <jakub@redhat.com>
9065 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
9068 * dwarf2out.c (dwarf2out_var_location): Always consider
9069 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
9071 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9073 PR rtl-optimization/45107
9074 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
9076 2010-07-28 Richard Guenther <rguenther@suse.de>
9078 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
9079 (set_lattice_value): Do not query an old default value.
9080 (get_value_for_expr): New function. Properly canonicalize
9082 (ccp_visit_phi_node): Use it.
9084 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
9086 * config/arm/arm.c (arm_pcs_default): Remove static.
9087 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
9088 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
9089 (arm_pcs_default): Declare.
9091 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
9093 * config/rs6000/rs6000.c (rs6000_override_options):
9094 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
9095 ... to darwin_rs6000_override_options.
9096 (rs6000_return_in_memory): Update preceding comment for darwin
9097 64 bit ABI. Use TARGET_MACHO inline.
9098 (rs6000_darwin64_struct_check_p): New.
9099 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
9100 (function_arg): Likewise.
9101 (rs6000_arg_partial_bytes): Likewise.
9102 (rs6000_function_value): Likewise.
9104 2010-07-28 Andi Kleen <ak@linux.intel.com>
9106 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
9108 2010-07-28 Richard Guenther <rguenther@suse.de>
9111 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
9112 targets try harder to not generate unaligned accesses.
9114 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9116 PR rtl-optimization/45101
9117 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
9120 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
9122 PR tree-optimization/44885
9123 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
9124 with non-aliased component.
9126 2010-07-28 Joseph Myers <joseph@codesourcery.com>
9128 * config/darwin-driver.c (SWITCH_TAKES_ARG,
9129 WORD_SWITCH_TAKES_ARG): Remove.
9130 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
9131 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
9132 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
9133 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
9134 definitions from gcc.c.
9135 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
9137 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
9139 * opts-common.c: Include tm.h.
9140 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
9141 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
9142 Handle more than one argument. Set canonical_option_num_elements.
9143 (decode_cmdline_options_to_array): Set
9144 canonical_option_num_elements and trailing elements of
9146 * opts.h (struct cl_decoded_option): Allow four elements in
9147 canonical_option. Add field canonical_option_num_elements.
9148 * Makefile.in (opts-common.o): Update dependencies.
9150 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
9154 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
9155 sure the base has address_mode before adding the offset.
9157 2010-07-27 Xinliang David Li <davidxl@google.com>
9159 * tree-flow.h (create_mem_ref): Add one new parameter.
9160 * tree-ssa-address.c (create_mem_ref): New parameter.
9161 (addr_to_parts): Ditto.
9162 (move_variant_to_index): New function.
9163 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
9165 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9167 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
9169 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
9170 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
9171 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
9172 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
9173 CODE_LABELs and NOTEs.
9174 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
9175 * combine.c (try_combine): Likewise.
9176 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9177 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
9179 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9181 * coretypes.h (struct cl_option_handlers): Declare.
9182 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
9183 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
9184 * langhooks-def.h (lhd_handle_option): Declare.
9185 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
9186 * langhooks.c (lhd_handle_option): New.
9187 * langhooks.h (struct lang_hooks): Update prototype and return
9188 value type of handle_option hook.
9189 * optc-gen.awk: Generate target_flags_explicit definition for the
9191 * opts-common.c: Include diagnostic.h.
9192 (handle_option): Move from opts.c. Update prototype and return
9193 value type. Use handlers structure.
9194 (read_cmdline_option): Move from opts.c. Update prototype. Use
9196 (set_option): Move from opts.c.
9197 * opts.c (common_handle_option): Update prototype and return value
9198 type. Update calls to handle_option and enable_warning_as_error.
9199 (unknown_option_callback, post_handling_callback,
9200 lang_handle_option, target_handle_option): New.
9201 (handle_option, read_cmdline_option): Move to opts-common.c.
9202 (read_cmdline_options): Update prototype. Update call to
9203 read_cmdline_option.
9204 (decode_options): Initialize and use handlers structure.
9205 (set_option): Move to opts-common.c.
9206 (enable_warning_as_error): Update prototype. Update call to
9208 * opts.h (struct cl_option_handler_func, struct
9209 cl_option_handlers): New.
9210 (handle_option, enable_warning_as_error): Update prototypes.
9211 (read_cmdline_option): Declare.
9212 * Makefile.in (opts-common.o): Update dependencies.
9214 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9216 * config/arm/arm.c (params.h): Include.
9217 (arm_override_options): Tune gcse-unrestricted-cost.
9218 * config/arm/t-arm (arm.o): Define dependencies.
9220 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9224 * basic-block.h (get_dominated_to_depth): Declare.
9225 * dominance.c (get_dominated_to_depth): New function, use
9226 get_all_dominated_blocks as a base.
9227 (get_all_dominated_blocks): Use get_dominated_to_depth.
9229 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
9230 (hoist_exprs): Remove.
9231 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
9232 (compute_code_hoist_vbeinout): Add debug print outs.
9233 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
9235 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
9237 * params.h (MAX_HOIST_DEPTH): New macro.
9238 * doc/invoke.texi (max-hoist-depth): Document.
9240 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9242 PR rtl-optimization/40956
9243 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
9246 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9250 * config/arm/arm.c (legitimize_pic_address): Use
9251 gen_calculate_pic_address pattern to emit calculation of PIC address.
9252 (will_be_in_index_register): New function.
9253 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
9254 (thumb1_legitimate_address_p): Use it provided !strict_p.
9255 * config/arm/arm.md (calculate_pic_address): New expand and split.
9257 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9261 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
9262 * config/arm/arm.md (define_split "J", define_split "K"): Make
9263 IRA/reload friendly.
9265 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9267 * gcse.c (insert_insn_end_basic_block): Update signature, remove
9269 (pre_edge_insert, hoist_code): Update.
9271 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9275 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
9277 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9279 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
9281 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9283 PR rtl-optimization/40956
9286 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
9288 (hoist_code): Count occurences in current block too.
9290 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9292 * gcse.c (struct expr:max_distance): New field.
9293 (doing_code_hoisting_p): New static variable.
9294 (want_to_gcse_p): Change signature. Allow constrained hoisting of
9295 simple expressions, don't change behavior for PRE. Set max_distance.
9296 (insert_expr_in_table): Set new max_distance field.
9297 (hash_scan_set): Update.
9298 (hoist_expr_reaches_here_p): Stop search after max_distance
9300 (find_occr_in_bb): New static function. Use it in ...
9301 (hoist_code): Calculate sizes of basic block before any changes are
9302 done. Pass max_distance to hoist_expr_reaches_here_p.
9303 (one_code_hoisting_pass): Set doing_code_hoisting_p.
9305 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
9306 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
9307 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
9309 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
9312 2010-07-27 Jeff Law <law@redhat.com>
9313 Maxim Kuvyrkov <maxim@codesourcery.com>
9315 * gcse.c (compute_transpout, transpout): Remove, move logic
9316 to prune_expressions.
9317 (compute_pre_data): Move pruning of trapping expressions ...
9318 (prune_expressions): ... here. New static function.
9319 (compute_code_hoist_data): Use it.
9320 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
9322 2010-07-27 Xinliang David Li <davidxl@google.com>
9324 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
9325 (rewrite_use_address): Adjust iv update position when needed.
9327 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9329 * dbgcnt.def (hoist_insn): New debug counter.
9330 * gcse.c (hoist_code): Use it.
9332 2010-07-27 Xinliang David Li <davidxl@google.com>
9334 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
9335 (niter_for_single_dom_exit): Passes additional parameter.
9336 (iv_period): Fix comments.
9337 (may_eliminate_iv): Handles multiple exit loops properly.
9338 (free_tree_niter_desc): New function.
9339 (free_loop_data): Frees up loop iteration descriptors.
9341 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9344 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
9345 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
9346 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
9347 (expand_one_var): Don't consider DECL_ALIGN for variables for
9348 which expand_one_stack_var_at has been already called.
9351 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
9352 constraints on IA-64.
9354 2010-07-27 Jie Zhang <jie@codesourcery.com>
9358 2010-07-23 Jie Zhang <jie@codesourcery.com>
9360 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9361 false if ! tree_versionable_function_p.
9363 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9365 * dwarf2out.c (add_data_member_location_attribute): Use
9366 add_AT_unsigned instead of add_AT_int if offset is non-negative.
9368 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9370 * postreload.c (try_replace_in_use): New static function.
9371 (reload_combine_recognize_const_pattern): Use it here. Allow
9372 substituting into a final add insn, and substituting into a memory
9373 reference in an insn that sets the reg.
9375 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9377 * common.opt (o): Add MissingArgError.
9378 * doc/options.texi (MissingArgError): Document.
9379 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
9380 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
9381 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
9382 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
9383 * langhooks.h (struct lang_hooks): Remove missing_argument.
9384 * optc-gen.awk: Handle MissingArgError and output new structure
9386 * opts.c (read_cmdline_option): Use missing_argument_error field
9387 instead of missing_argument langhook.
9388 * opts.h (struct cl_option): Add missing_argument_error field.
9389 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
9391 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9394 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
9395 Darwin64 ABI, for zero-sized objects.
9397 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9402 Merge from Apple local 4.2.1.
9403 2005-05-11 Stan Shebs <shebs@apple.com>
9404 Fix 64-bit varargs for Darwin (Radar 4028089).
9405 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
9406 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
9407 Add argument, add case for 8-byte register half-filled with a float.
9408 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
9409 single-precision floats specially.
9411 2010-07-27 Ira Rosen <irar@il.ibm.com>
9413 PR tree-optimization/44152
9414 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
9415 complex numbers for further check.
9416 (vect_supported_load_permutation_p): Check nodes with
9419 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9421 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
9422 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
9423 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
9424 (LANG_HOOKS_INITIALIZER): Add new hooks.
9425 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
9426 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
9427 and complain_wrong_lang_p. Update init_options prototype.
9428 * c-objc-common.c (c_initialize_diagnostics): First call
9429 c_common_initialize_diagnostics.
9430 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
9431 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
9432 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
9433 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
9434 (hook_uint_void_0): New.
9435 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
9436 (hook_uint_void_0): New.
9437 * opts-common.c (decode_cmdline_option,
9438 decode_cmdline_options_to_array): Also fill in canonical_option field.
9439 * opts.c (complain_wrong_lang): Use langhook to determine whether
9440 to complain instead of special-casing LTO.
9441 (decode_options): Separate lang_mask determination with
9442 option_lang_mask hook from call of init_options hook.
9443 * opts.h (struct cl_decoded_option): Add canonical_option.
9445 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9447 PR tree-optimization/45083
9448 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
9450 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9452 * postreload.c (reload_combine_recognize_const_pattern): Move test
9453 for limiting the insn movement to the right scope.
9455 PR rtl-optimization/45051
9456 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
9457 than reg_mentioned_p.
9459 2010-07-26 Richard Henderson <rth@redhat.com>
9462 * tree-emutls.c: New file.
9463 * Makefile.in (OBJS-common): Add it.
9464 * tree-pass.h (pass_ipa_lower_emutls): Declare.
9465 * passes.c (init_optimization_passes): Add it.
9467 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
9468 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
9469 * expr.c (emutls_var_address): Delete.
9470 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
9471 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
9472 (emutls_finish): Delete.
9473 * toplev.c (compile_file): Don't call it.
9474 * tree.h (emutls_decl): Delete.
9475 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
9476 (emutls_finish, emutls_finalize_control_var): Delete.
9477 (emutls_object_type): Move to tree-emutls.c.
9478 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
9479 default_emutls_var_fields, get_emutls_object_type,
9480 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
9481 default_emutls_var_init): Likewise.
9482 (get_variable_section): Don't special case emutls.
9483 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
9484 default_elf_select_section, default_unique_section,
9485 default_encode_section_info): Likewise.
9486 * varpool.c (decide_is_variable_needed): Likewise.
9487 * gimple-iterator.c (update_call_edge_frequencies): New
9488 (gsi_insert_on_edge_immediate): Use it.
9489 (gsi_insert_seq_on_edge_immediate): Likewise.
9490 (gsi_commit_one_edge_insert): Likewise.
9492 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
9493 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
9494 (x86_64_elf_unique_section): Likewise.
9496 2010-07-26 Jan Hubicka <jh@suse.cz>
9498 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
9501 2010-07-26 Anatoly Sokolov <aesok@post.ru>
9503 * target.def (output_source_filename): New hook.
9504 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
9505 * doc/tm.texi: Regenerate.
9506 * toplev.c (output_file_directive) Remove function.
9507 * toplev.h (output_file_directive) Remove.
9508 * output.h (default_asm_output_source_filename,
9509 output_file_directive): Declare.
9510 * varasm.h (default_asm_output_source_filename,
9511 output_file_directive): New functions.
9513 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9514 * config/mips/mips-protos.h (mips_output_filename): Remove.
9515 * config/mips/mips.c (mips_output_filename): Make Static.
9516 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9518 2010-07-26 Richard Guenther <rguenther@suse.de>
9520 PR tree-optimization/43784
9521 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
9522 if the destination is used by the call.
9524 2010-07-26 Richard Guenther <rguenther@suse.de>
9527 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
9528 SSA updating on being in SSA form.
9530 2010-07-26 Richard Guenther <rguenther@suse.de>
9533 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
9535 2010-07-26 Richard Guenther <rguenther@suse.de>
9537 PR tree-optimization/45071
9538 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
9541 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
9543 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
9544 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
9545 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
9546 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
9547 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
9548 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
9549 save_r31, return_r31, save_interrupt, return_interrupt,
9550 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
9551 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
9552 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
9553 new ABI requirements.
9554 (save_r6_r9, L_callt_save_r6_r9): Remove.
9555 * config/v850/predicates.md (even_reg_operand, disp23_operand,
9556 const_float_1_operand const_float_0_operand): New Predicates.
9557 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
9558 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
9559 * config/v850/t-v850: Update multilibs for new target variants.
9560 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
9561 * config/v850/t-v850e: Likewise.
9562 * config/v850/v850.c (v850_issue_rate): New.
9563 (v850_strict_argument_naming): New.
9564 (function_arg): Modify to generate a different ABI.
9565 (print_operand): Update case 'z' to support float modes.
9566 (output_move_single): Modify to generate appropriate and better
9568 (v850_float_z_comparison_operator, v850_select_cc_mode,
9569 v850_float_nz_comparison_operator, v850_gen_float_compare,
9570 v850_gen_compare): New functions to support comparison of float values.
9571 (ep_memory_offset): Add support for V850E2 targets.
9572 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
9573 (INTERRUPT_REGPARM_NUM): Remove.
9574 (compute_register_save_size): Add extra case to save/restore long call.
9575 (use_prolog_function): New function to support prologue.
9576 (expand_prologue): Add support for V850E2 targets and modified
9577 as per the current ABI requirements.
9578 (expand_epilogue): Likewise.
9579 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
9580 (construct_save_jarl): Likewise.
9581 (construct_dispose_instruction): Update as per the current ABI
9583 (construct_prepare_instruction): Likewise.
9584 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
9585 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
9586 (CPP_SPEC): Updated to support v850e2 targets.
9587 (STRICT_ALIGNMENT): Modified.
9588 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
9589 (FIXED_REGISTERS): Likewise.
9590 (CALL_USED_REGISTERS): Likewise.
9591 (CONDITIONAL_REGISTER_USAGE): Updated.
9592 (HARD_REGNO_MODE_OK): Updated.
9593 (reg_class): Updated to add even registers.
9594 (REG_CLASS_NAMES): Likewise.
9595 (REG_CLASS_CONTENTS): Likewise.
9596 (REGNO_REG_CLASS): Updated for CC registers.
9597 (REG_CLASS_FROM_LETTER): Added support for even registers.
9598 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
9599 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
9600 ARG_POINTER_REGNUM): Updated.
9601 (FUNCTION_ARG_ADVANCE): Define.
9602 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
9603 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
9604 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
9605 (GO_IF_LEGITIMATE_ADDRESS): Updated.
9606 (SELECT_CC_MODE): Define.
9607 (REGISTER_NAMES): Updated to add psw and fcc registers.
9608 (ADDITIONAL_REGISTER_NAMES): Updated.
9609 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
9610 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
9611 * config/v850/v850.md (define_constants): Define new constants.
9612 (type): Update store,bit1,macc,div,fpu and single attributes.
9613 (cpu): New attribute.
9614 (cc): Add set_z attribute.
9615 (unsign23byte_load, sign23byte_load, unsign23hword_load,
9616 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
9617 23word_store): New instructions for 23-bit displacement load and store.
9618 (movqi_internal, movhi_internal): Update the attributes.
9619 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
9620 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
9622 (v850_tst1): Modified using CC_REGNUM.
9624 (cmpsi): Modified as define_expand from define_insn.
9625 (cmpsi_insn, cmpsf, cmpdf): New instructions.
9626 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
9627 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
9628 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
9629 one_cmplsi2): Clobber the CC_REGNUM register.
9630 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
9631 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
9632 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
9633 (setf_insn, set_z_insn, set_nz_insn): New instructions for
9635 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
9636 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
9638 (sasf_1, sasf_2): Remove.
9639 (sasf): New instruction.
9640 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
9641 targets. CC_REGNUM register is clobbered and attributes are
9643 (branch_z_normal, branch_z_invert, branch_nz_normal,
9644 branch_nz_invert): New branch related instructions.
9645 (jump): Updated the attributes.
9646 (switch): Update to support new targets. CC_REGNUM register is
9647 clobbered and attributes are updated.
9648 (call_internal_short, call_internal_long, call_value_internal_short,
9649 call_value_internal_long): Updated the attributes.
9650 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
9651 clobbered and attributes are updated.
9652 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
9653 Update to support new targets. CC_REGNUM register is clobbered.
9654 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
9656 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
9658 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
9659 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
9660 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
9661 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
9662 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
9663 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
9664 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
9665 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
9666 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
9667 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
9668 point instructions defined for V850e2v3 target.
9669 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
9670 Add support for V850E2 targets and CC_REGNUM register is clobbered.
9671 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
9672 support for new targets.
9673 * config/v850/v850-modes.def: New file.
9674 * config/v850/v850.opt(mstrict-align): Remove.
9675 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
9676 mv850e2v3): New command line options for V850.
9677 * config.gcc: Update the newly added files.
9678 * doc/invoke.texi: Update the newly added command line options for
9681 2010-07-26 Richard Guenther <rguenther@suse.de>
9683 PR tree-optimization/45052
9684 * ipa-pure-const.c (check_stmt): Check volatileness.
9686 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9689 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
9690 * config/sparc/sparc.c: Include reload.h.
9691 (legitimize_tls_address): Rename into...
9692 (sparc_legitimize_tls_address): ...this.
9693 (legitimize_pic_address): Rename into...
9694 (sparc_legitimize_pic_address): ...this.
9695 (sparc_expand_move): Adjust to above renaming.
9696 (sparc_tls_referenced_p): Likewise.
9697 (sparc_legitimize_tls_address): Likewise.
9698 (sparc_legitimize_pic_address): Likewise.
9699 (sparc_legitimize_address): Likewise.
9700 (sparc_output_mi_thunk): Likewise.
9701 (sparc_legitimize_reload_address): New global function. Recognize
9702 (lo_sum (high ...) ...) patterns generated by earlier passes.
9703 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
9705 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9708 * config/sparc/predicates.md (memory_reg_operand): Delete.
9709 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
9710 (*sync_compare_and_swap): Encode the address form in the pattern.
9711 (*sync_compare_and_swapdi_v8plus): Likewise.
9713 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
9715 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
9716 Streamline paragraph on compatibility with the system compiler.
9718 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
9721 * alias.c (true_dependence_1): Fix thinko in merge of old
9722 true_dependence and canon_true_dependence.
9724 2010-07-23 Jan Hubicka <jh@suse.cz>
9726 * lto-streamer-out.c (write_symbol): Fix visibilities of external
9729 2010-07-23 Le-Chun Wu <lcwu@google.com>
9731 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
9732 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
9733 and an unnecessary assignment.
9734 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
9735 self-assign warning.
9736 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
9737 unnecessary self-init.
9739 2010-07-23 Richard Guenther <rguenther@suse.de>
9742 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
9743 for -flto and -fwhopr.
9745 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
9748 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
9749 (stmp-int-hdrs): Prefix/postfix headers by include_next.
9750 * config.gcc (user_headers_inc_next_pre): New.
9751 (user_headers_inc_next_post): Likewise.
9752 (*-w64-mingw*): Use for float.h post-fixing, and for
9753 stddef.h/stdarg.h pre-fixing by include_next.
9754 * configure.ac (user_headers_inc_next_post): New.
9755 (user_headers_inc_next_pre): New.
9756 * configure: Regenerated.
9758 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9760 * configure.ac: Don't disable TLS on Solaris 8/9 by default
9761 Set tga_func for Solaris 2/x86 resp. SPARC.
9762 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
9763 (LIB_THREAD_LDFLAGS_SPEC): Define.
9764 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
9765 * configure: Regenerate.
9766 * config.in: Regenerate.
9767 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
9768 -pthread, -threads, LIB_TLS_SPEC with -pthread.
9769 * doc/install.texi (Specific, *-*-solaris2*): Document use of
9770 alternate thread libraries on Solaris 8.
9771 Document TLS patch requirements.
9772 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
9776 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
9779 2010-07-23 Jakub Jelinek <jakub@redhat.com>
9781 * tree.h (struct tree_base): Add nameless_flag bitfield.
9782 (TYPE_NAMELESS, DECL_NAMELESS): Define.
9783 * omp-low.c (create_omp_child_function, scan_omp_parallel,
9784 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
9785 DECL_ARTIFICIAL where needed.
9786 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
9787 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
9788 has DECL_NAMELESS set.
9790 2010-07-23 Martin Jambor <mjambor@suse.cz>
9792 PR tree-optimization/44915
9793 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
9794 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
9795 (analyze_function): Likewise.
9797 2010-07-23 Martin Jambor <mjambor@suse.cz>
9799 PR tree-optimization/44914
9800 * tree-sra.c (sra_modify_function_body): Return true if CFG was
9801 changed, add purging dead eh edges.
9802 (ipa_sra_modify_function_body): Return true if CFG was changed,
9803 simplify purging dead eh edges.
9804 (modify_function): Return true if CFG was changed.
9805 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
9807 (ipa_early_sra): Likewise.
9809 2010-07-23 Jie Zhang <jie@codesourcery.com>
9812 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
9814 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9815 false if ! tree_versionable_function_p.
9817 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
9819 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
9820 * ipa-pure-const.c (special_builtlin_state): Remove
9821 BUILT_IN_ARGS_INFO case.
9822 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9823 * builtins.c (expand_builtin): Likewise.
9824 (expand_builtin_args_info): Remove.
9825 * doc/tm.texi (__builtin_args_info): Remove.
9826 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
9827 * doc/tm.text.in: Likewise.
9829 2010-07-23 Richard Guenther <rguenther@suse.de>
9831 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
9832 (lto_symtab_merge_decls_2): Likewise.
9833 * tree-ssa.c (useless_type_conversion_p): Likewise.
9834 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9835 * gimple.c (gtc_visited2, gtc_ob2): Remove.
9836 (struct type_pair_d): Make same_p an array indexed by mode.
9838 (lookup_type_pair): Update initialization.
9839 (struct sccs): Adjust same_p type.
9840 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
9842 (print_gimple_types_stats): Likewise.
9843 * gimple.h (enum gtc_mode): New.
9844 (gimple_types_compatible_p): Adjust prototype.
9846 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
9848 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
9849 again after processing insn.
9851 2010-07-23 Jie Zhang <jie@codesourcery.com>
9853 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
9854 proper words when !tree_versionable_function_p.
9856 2010-07-23 Richard Guenther <rguenther@suse.de>
9858 PR tree-optimization/45037
9859 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
9861 2010-07-23 Jie Zhang <jie@codesourcery.com>
9863 * doc/extend.texi: Remove IP2K from the description of naked attribute.
9866 2010-07-10 Andi Kleen <ak@linux.intel.com>
9869 * lto-opts.c (lto_write_options): Add NULL file_data argument to
9870 lto_get_section_name.
9871 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
9872 * lto-streamer-out.c (produce_asm): Likewise.
9873 (copy_function): Likewise.
9874 (produce_symtab): Likewise.
9875 (produce_asm_for_decls): Likewise.
9876 * lto-streamer.c (lto_get_section_name): Add file_data argument.
9877 Rewrite to add random postfix to LTO sections.
9878 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
9879 (lto_get_section_name): Add file_data argument to prototype.
9881 2010-07-10 Andi Kleen <ak@linux.intel.com>
9883 * lto-section-in.c (lto_section_name): Synchronize names
9884 with lto_get_section_name.
9886 2010-07-10 Andi Kleen <ak@linux.intel.com>
9888 * lto-opts.c (lto_read_file_options): Check for missing section.
9890 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9892 * ira.c (check_allocation): Correctly handle the case where an allocno
9893 with two objects was allocated to a single reg.
9895 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
9897 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
9898 (is_widening_mult_p): Likewise.
9899 (convert_to_widen): Use them.
9900 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
9901 well as integer ones.
9903 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
9905 * alias.c (true_dependence_1): New function, merged version of
9906 true_dependence and canon_true_dependence.
9907 (true_dependence): Simplify.
9908 (canon_true_dependence): Simplify.
9910 2010-07-22 Richard Henderson <rth@redhat.com>
9913 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
9914 of V4SFmode for the SSE saves; increase stack alignment if needed.
9915 (ix86_gimplify_va_arg): Don't increase stack alignment here.
9917 2010-07-22 Jakub Jelinek <jakub@redhat.com>
9920 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
9921 call cprop_find_used_regs again via note_uses.
9923 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
9925 * alias.c (get_alias_set): Fix formatting issues.
9927 2010-07-22 Steve Ellcey <sje@cup.hp.com>
9930 * stmt.c (expand_value_return): Call promote_function_mode with
9931 a for_return argument of 2 when returning by reference.
9933 2010-07-22 Dodji Seketeli <dodji@redhat.com>
9936 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
9937 unit DIE if we can find the scope DIE.
9939 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9941 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
9942 changed. Initialize OBJECT_SUBWORD.
9943 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
9944 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
9945 all callers changed.
9946 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
9947 (finish_allocno): Likewise.
9948 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
9949 (remove_low_level_allocnos): Likewise.
9950 (update_bad_spill_attribute): Likewise.
9951 (setup_min_max_allocno_live_range_point): Likewise.
9952 (sort_conflict_id_map): Likewise.
9953 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
9954 (ior_hard_reg_conflicts): New function.
9955 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
9956 (compress_conflict_vecs): Iterate over objects, not allocnos.
9957 (ira_add_live_range_to_object): New function.
9958 (object_range_compare_func): Renamed from allocno_range_compare_func.
9959 All callers changed.
9960 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
9961 subobjects, widen the min/max range of the lowest-order object to
9962 potentially include all other such low-order objects.
9963 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
9964 (check_allocation): Likewise. Use more fine-grained tests for register
9966 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
9968 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
9969 choices about which bits to set in each set. Don't use
9970 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
9971 using the multiple sets we computed.
9972 (push_allocno_to_stack): Iterate over allocno subobjects.
9973 (all_conflicting_hard_regs_coalesced): New static function.
9974 (setup_allocno_available_regs_num): Use it.
9975 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
9977 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
9978 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9979 by ALLOCNO_NUM_OBJECTS.
9980 (calculate_spill_cost): Likewise.
9981 (color_pass): Express if statement in a more normal way.
9982 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
9983 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
9984 (setup_slot_coalesced_allocno_live_ranges): Likewise.
9985 (allocno_reload_assign): Likewise.
9986 (ira_reassign_pseudos): Likewise.
9987 (fast_allocation): Likewise.
9988 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9989 (print_allocno_conflicts): Likewise.
9990 (ira_build_conflicts): Likewise.
9991 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
9992 callers changed. Test subword 0 of each allocno for conflicts.
9993 (build_object_conflicts): Renamed from build_allocno_conflicts. All
9994 callers changed. Iterate over allocno subobjects.
9995 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
9996 * ira-int.h (struct ira_allocno): New member: num_objects.
9997 Rename object to objects and change it into an array.
9998 (ALLOCNO_OBJECT): Add new argument N.
9999 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
10000 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
10001 (ior_hard_reg_conflicts): Declare.
10002 (ira_add_live_range_to_object): Declare.
10003 (ira_allocno_object_iterator): New.
10004 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
10005 (FOR_EACH_ALLOCNO_OBJECT): New macro.
10006 * ira-lives.c (objects_live): Renamed from allocnos_live; all
10008 (allocnos_processed): New sparseset.
10009 (make_object_born): Renamed from make_allocno_born; take an
10010 ira_object_t argument. All callers changed.
10011 (make_object_dead): Renamed from make_allocno_dead; take an
10012 ira_object_t argument. All callers changed.
10013 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
10014 All callers changed.
10015 (mark_pseudo_regno_live): Iterate over allocno subobjects.
10016 (mark_pseudo_regno_dead): Likewise.
10017 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
10019 (mark_ref_live): Detect subword accesses and call
10020 mark_pseudo_regno_subword_live as appropriate.
10021 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
10022 (process_bb_nodes_live): Deal with object-related updates first; set
10023 and test bits in allocnos_processed to avoid computing allocno
10024 statistics more than once.
10025 (create_start_finish_chains): Iterate over objects, not allocnos.
10026 (print_object_live_ranges): New function.
10027 (print_allocno_live_ranges): Use it.
10028 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
10031 2010-07-22 Richard Guenther <rguenther@suse.de>
10034 * gimple.c (gtc_next_dfs_num): New global.
10035 (struct sccs): Make value a union, add integer same_p member.
10036 (gtc_visit): New function.
10037 (gimple_types_compatible_p_1): New function, split out from ...
10038 (gimple_types_compatible_p): ... here. Start a DFS walk here.
10039 (iterative_hash_gimple_type): Adjust for sccs change.
10041 2010-07-22 Martin Jambor <mjambor@suse.cz>
10043 PR tree-optimization/44891
10044 * tree-sra.c: Include gimple-pretty-print.h.
10045 (replace_uses_with_default_def_ssa_name): Renamed to
10046 get_repl_default_def_ssa_name, return the new SSA name instead of
10047 replacing the old one.
10048 (sra_modify_assign): Dump a message when removing a load, if the LHS
10049 is an SSA_NAME, do not do any propagation, just set the RHS to a
10050 default definition SSA NAME, type convert if necessary.
10051 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
10053 2010-07-22 Richard Guenther <rguenther@suse.de>
10055 PR tree-optimization/45017
10056 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
10057 TYPE_PRECISION of integral types in addition to size.
10059 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10061 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
10062 when no C library is specified.
10064 2010-07-22 Martin Jambor <mjambor@suse.cz>
10066 * ipa-prop.h (struct ipa_node_params): Updated comment.
10067 (struct ipa_edge_args): Likewise.
10068 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
10070 2010-07-22 Martin Jambor <mjambor@suse.cz>
10072 * cgraphunit.c (verify_edge_count_and_frequency): New function.
10073 (verify_cgraph_node): Verify frequencies of indirect edges.
10074 * tree-inline.c (tree_function_versioning): Update frequencies of
10077 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10080 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
10081 Set *arm_rev to be predicable.
10083 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
10085 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
10086 (LINK_COMMAND_SPEC_A): New.
10088 (DSYMUTIL_SPEC): New.
10089 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
10090 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
10092 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
10094 * calls.c (load_register_parameters): Move check for zero
10095 sized items so that only the call to
10096 mem_overlaps_already_clobbered_arg_p () is protected.
10098 2010-07-22 Jan Hubicka <jh@suse.cz>
10100 * ipa-pure-const.c (varying_state): Break out from ...
10101 (get_function_state): ... here; always return varying_state
10102 when state would be NULL otherwise.
10103 (remove_node_data): Do not free varying state.
10105 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10108 PR middle-end/45009
10109 * postreload.c: Include "target.h".
10110 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
10112 (fixup_debug_insns): Don't copy the rtx.
10113 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
10114 Don't copy when replacing. Call fixup_debug_insns in the case where
10115 we merged one add with another.
10116 (reload_combine_recognize_pattern): Fail if there aren't any uses.
10117 Try harder to determine whether we're picking a valid index register.
10118 Don't set store_ruid for an insn we're going to scan in the
10120 (reload_combine): Remove unused code.
10121 (reload_combine_note_use): When updating use information for
10122 an old insn, ignore a use that occurs after store_ruid.
10123 * Makefile.in (postreload.o): Update dependencies.
10125 * function.c (record_hard_reg_sets): Restrict the previous change
10126 to cases where the incoming nominal mode is the same as the
10127 incoming promoted mode and everything happens in MODE_INT.
10129 2010-07-21 Jakub Jelinek <jakub@redhat.com>
10132 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
10133 ASM_OPERANDS_OUTPUT_IDX.
10134 (adjust_insn): For inline asm with multiple sets ensure first
10135 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
10138 2010-07-21 Richard Henderson <rth@redhat.com>
10140 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
10141 comparison for avoiding xmm register saves. Emit the xmm register
10143 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
10144 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
10145 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
10146 Remove patterns and the associated splitters.
10148 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
10150 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
10151 and imagine parts of a complex, so that they can have the same
10152 base and fall into the same group.
10154 2010-07-21 Richard Guenther <rguenther@suse.de>
10157 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
10158 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
10159 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
10161 2010-07-21 Martin Jambor <mjambor@suse.cz>
10163 PR tree-optimization/44900
10164 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
10165 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
10167 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
10169 PR middle-end/44738
10170 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
10172 2010-07-21 Richard Guenther <rguenther@suse.de>
10174 PR middle-end/45013
10175 * tree-ssa.c (useless_type_conversion_p): Dispatch to
10176 gimple_types_compatible_p only when in lto.
10177 * gimple.c (gimple_types_compatible_p): Use canonical types
10178 to speed up comparison.
10180 2010-07-21 Richard Guenther <rguenther@suse.de>
10182 * tree-flow.h (referenced_var): Move define ...
10183 * tree-flow-inline.h (referenced_var): ... here as an inline
10184 function. Assert here ...
10185 * tree-dfa.c (referenced_var_lookup): ... instead of here.
10186 * tree-ssa.c (maybe_optimize_var): Check if the variable
10187 is in referenced vars.
10188 (execute_update_addresses_taken): Remove old broken check.
10189 * gimple-pretty-print.c (pp_points_to_solution): Use
10190 referenced_var_lookup.
10191 * tree-into-ssa.c (dump_decl_set): Likewise.
10193 2010-07-21 Jakub Jelinek <jakub@redhat.com>
10196 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
10197 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
10200 2010-07-20 Richard Henderson <rth@redhat.com>
10202 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
10204 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
10206 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
10207 computing the sum of the stack pointer and a large constant.
10208 * config/arm/constraints.md (M): Remove superfluous parentheses.
10209 (Pc): New constraint.
10211 2010-07-20 Jakub Jelinek <jakub@redhat.com>
10214 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
10215 operand's type if exp is tcc_unary class tree.
10217 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
10219 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
10220 Reverse sense of if_then_else condition.
10222 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
10224 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
10225 * config/rs6000/rs6000.c (rs6000_override_options): Set
10226 rs6000_block_move_inline_limit appropriately.
10227 (expand_block_move): Use rs6000_block_move_inline_limit.
10228 * doc/invoke.texi (mblock-move-inline-limit): Document.
10230 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
10232 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
10233 FROM and TO. All callers changed. Don't look for tracked uses,
10234 just scan the RTL for DEBUG_INSNs and substitute.
10235 (reload_combine_recognize_pattern): Call fixup_debug_insns.
10236 (reload_combine): Ignore DEBUG_INSNs.
10238 2010-07-20 Jakub Jelinek <jakub@redhat.com>
10240 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
10244 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
10245 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
10246 instead of the result's type.
10248 2010-07-20 Richard Guenther <rguenther@suse.de>
10250 PR tree-optimization/44977
10251 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
10254 2010-07-20 Richard Guenther <rguenther@suse.de>
10256 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
10257 (lto_symtab_merge_decls_2): Likewise.
10258 * gimple.h (gimple_types_compatible_p): Declare.
10259 * gimple.c (gimple_queue_type_fixup): Remove.
10260 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
10261 (gimple_compatible_complete_and_incomplete_type_p): New function.
10262 (gimple_types_compatible_p): Adjust.
10263 (gimple_register_type): Remove type fixup code.
10264 (print_gimple_types_stats): Adjust.
10265 (free_gimple_type_tables): Likewise.
10266 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
10267 * tree-ssa.c (useless_type_conversion_p): Likewise.
10269 2010-07-20 Richard Guenther <rguenther@suse.de>
10271 PR middle-end/44971
10272 PR middle-end/44988
10273 * tree-ssa.c (maybe_optimize_var): New function split out from ...
10274 (execute_update_addresses_taken): ... here.
10275 (non_rewritable_mem_ref_base): Likewise.
10276 (execute_update_addresses_taken): Do not iterate over all referenced
10277 vars but just all local decls and parms.
10278 Properly check call and asm arguments and rewrite call arguments.
10280 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
10282 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
10284 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
10286 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
10288 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
10290 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10292 * gengtype.c (start_root_entry): New function, split out from
10293 write_root. Check whether V is null and raise an error if so.
10294 (write_field_root): Check for V being null. Don't raise an error here;
10295 set V to null instead.
10296 (write_root): Update comment above function. Use start_root_entry.
10298 2010-07-19 Xinliang David Li <davidxl@google.com>
10301 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
10303 (find_uninit_use): Add dump.
10304 (is_use_properly_guarded): Ditto.
10305 (warn_uninitialized_phi): Ditto.
10306 (execute_late_warn_uninitialized): Ditto.
10308 2010-07-19 Richard Guenther <rguenther@suse.de>
10310 PR middle-end/44941
10311 * expr.c (emit_block_move_hints): Move zero size check first.
10312 Move asserts to more useful places.
10313 * calls.c (load_register_parameters): Check for zero size.
10315 2010-07-19 Richard Henderson <rth@redhat.com>
10317 * tree-optimize.c (execute_all_early_local_passes): New. Change
10318 cgraph_state here ...
10319 (execute_early_local_optimizations): ... not here. Remove.
10320 (pass_early_local_passes, pass_all_early_optimizations): Update.
10322 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
10324 * postreload.c (reload_combine_closest_single_use): Ignore the
10325 number of uses for DEBUG_INSNs.
10326 (fixup_debug_insns): New static function.
10327 (reload_combine_recognize_const_pattern): Use it. Don't let the
10328 main loop be affected by DEBUG_INSNs.
10329 Really disallow moving adds past a jump insn.
10330 (reload_combine_recognize_pattern): Don't update use_ruid here.
10331 (reload_combine_note_use): Do it here.
10332 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
10334 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
10336 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
10338 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
10340 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
10342 * config/i386/darwin.h: Define darwin_emit_branch_islands.
10343 (TARGET_MACHO_BRANCH_ISLANDS): New.
10344 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
10345 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
10347 * config/i386/i386.c (output_pic_addr_const): Do not emit
10348 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
10349 (x86_output_mi_thunk): Adjust symbol creation.
10350 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
10351 Remove out of date comment.
10352 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
10353 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10354 (DARWIN_GENERATE_ISLANDS): Ditto.
10355 (output_call): Do not emit branch islands unless
10356 darwin_emit_branch_islands is set.
10357 * config/darwin.c: Declare darwin_emit_branch_islands.
10358 (machopic_indirect_data_reference): Do not emit unless
10359 darwin_emit_branch_islands is set.
10360 (darwin_override_options): Set darwin_emit_branch_islands
10361 where it is needed.
10362 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10364 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10366 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10367 sse_runtime, sse2_runtime.
10369 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
10371 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
10372 low half of a single-register SCmode return value before ORing
10373 it with the high half.
10374 * config/mips/mips16.S (MERGE_GPRf): Likewise.
10376 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10379 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
10382 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
10385 * postreload.c (reload_cse_move2add): Return bool, true if anything.
10386 changed. All callers changed.
10387 (move2add_use_add2_insn): Likewise.
10388 (move2add_use_add3_insn): Likewise.
10389 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
10391 (RELOAD_COMBINE_MAX_USES): Bump to 16.
10392 (last_jump_ruid): New static variable.
10393 (struct reg_use): New members CONTAINING_MEM and RUID.
10394 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
10395 (reload_combine_split_one_ruid, reload_combine_split_ruids,
10396 reload_combine_purge_insn_uses, reload_combine_closest_single_use
10397 reload_combine_purge_reg_uses_after_ruid,
10398 reload_combine_recognize_const_pattern): New static functions.
10399 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
10400 is true for our reg and that we have available index regs.
10401 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
10402 callers changed. Use them to initialize fields in struct reg_use.
10403 (reload_combine): Initialize last_jump_ruid. Be careful when to
10404 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
10405 Call reload_combine_recognize_const_pattern.
10406 (reload_combine_note_store): Update REAL_STORE_RUID field.
10408 2010-07-16 Jason Merrill <jason@redhat.com>
10410 * Makefile.in (opts-common.o): Depend on options.h.
10412 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10414 * tree.c (build_common_builtin_nodes): Use build_function_type_list
10415 instead of build_function_type.
10416 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
10417 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10419 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10421 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
10423 (rs6000_emit_int_cmove): Use function pointers for insn generation.
10424 Don't force values into registers unnecessarily.
10425 (output_isel): Assert that we're not given conditions we can't handle.
10426 Delete corresponding code.
10427 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
10428 scc_comparison_operator constraint. Permit 0 for the consequent
10429 operand. Permit any GPR for the alternative operand.
10430 (isel_unsigned_<mode>): Likewise.
10432 2010-07-16 Jakub Jelinek <jakub@redhat.com>
10435 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
10436 argument to const_tree.
10437 * config/i386/i386.c (function_arg_advance): If padding needs to be
10438 inserted before argument, increment cum->words by number of padding
10440 (contains_aligned_value_p): Change argument to const_tree.
10441 (ix86_function_arg_boundary): Change second argument to const_tree.
10443 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
10446 * function.c (record_hard_reg_sets): New static function.
10447 (assign_parm_setup_reg): If an optab for extending exists and the
10448 generated code clobbbers no hard regs, emit the insn directly and
10449 create a REG_EQUIV note.
10451 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10453 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
10455 * c-typeck.c (push_init_level): Likewise.
10456 (process_init_element): Likewise.
10458 2010-07-15 Anatoly Sokolov <aesok@post.ru>
10460 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
10461 (integer_three_node): Add.
10462 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
10463 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
10464 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
10465 of call build_int_cst.
10466 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
10467 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
10468 (find_interesting_uses_address): Ditto.
10469 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
10470 * tree-eh.c (lower_eh_constructs_2): Ditto.
10471 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
10472 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
10473 * expmed.c (expand_divmod): Ditto.
10474 * tree-mudflap.c (mx_register_decls): Ditto.
10475 * varasm.c (array_size_for_constructor): Ditto.
10476 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
10477 * c-parser.c (c_parser_postfix_expression): Ditto.
10479 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
10481 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
10482 New static variables.
10483 (reload_combine_recognize_pattern): New static function, broken out
10485 (reload_combine): Use it. Only initialize first_index_reg and
10486 last_index_reg once.
10488 2010-07-15 Richard Henderson <rth@redhat.com>
10490 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
10493 2010-07-15 Jan Hubicka <jh@suse.cz>
10495 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
10496 comdats for broken gold.
10497 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
10499 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10501 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
10503 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10505 * tree.h (DECL_CHAIN): Define.
10506 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10507 * c-decl.c: Likewise.
10508 * c-parser.c: Likewise.
10509 * c-typeck.c: Likewise.
10510 * cfgexpand.c: Likewise.
10511 * cgraph.c: Likewise.
10512 * cgraphunit.c: Likewise.
10513 * combine.c: Likewise.
10514 * config/alpha/alpha.c: Likewise.
10515 * config/arm/arm.c: Likewise.
10516 * config/frv/frv.c: Likewise.
10517 * config/i386/i386.c: Likewise.
10518 * config/i386/winnt-cxx.c: Likewise.
10519 * config/ia64/ia64.c: Likewise.
10520 * config/iq2000/iq2000.c: Likewise.
10521 * config/mep/mep.c: Likewise.
10522 * config/mips/mips.c: Likewise.
10523 * config/pa/som.h: Likewise.
10524 * config/rs6000/rs6000.c: Likewise.
10525 * config/s390/s390.c: Likewise.
10526 * config/sh/sh.c: Likewise.
10527 * config/sh/symbian-cxx.c: Likewise.
10528 * config/sparc/sparc.c: Likewise.
10529 * config/spu/spu.c: Likewise.
10530 * config/stormy16/stormy16.c: Likewise.
10531 * config/vxworks.c: Likewise.
10532 * config/xtensa/xtensa.c: Likewise.
10533 * coverage.c: Likewise.
10534 * dbxout.c: Likewise.
10535 * dwarf2out.c: Likewise.
10536 * emit-rtl.c: Likewise.
10537 * expr.c: Likewise.
10538 * function.c: Likewise.
10539 * gimple-low.c: Likewise.
10540 * gimple-pretty-print.c: Likewise.
10541 * gimplify.c: Likewise.
10542 * integrate.c: Likewise.
10543 * ipa-inline.c: Likewise.
10544 * ipa-prop.c: Likewise.
10545 * ipa-split.c: Likewise.
10546 * ipa-struct-reorg.c: Likewise.
10547 * ipa-type-escape.c: Likewise.
10548 * langhooks.c: Likewise.
10549 * lto-cgraph.c: Likewise.
10550 * omp-low.c: Likewise.
10551 * stor-layout.c: Likewise.
10552 * tree-cfg.c: Likewise.
10553 * tree-complex.c: Likewise.
10554 * tree-dfa.c: Likewise.
10555 * tree-dump.c: Likewise.
10556 * tree-inline.c: Likewise.
10557 * tree-mudflap.c: Likewise.
10558 * tree-nested.c: Likewise.
10559 * tree-object-size.c: Likewise.
10560 * tree-pretty-print.c: Likewise.
10561 * tree-sra.c: Likewise.
10562 * tree-ssa-live.c: Likewise.
10563 * tree-ssa-loop-niter.c: Likewise.
10564 * tree-ssa-math-opts.c: Likewise.
10565 * tree-ssa-reassoc.c: Likewise.
10566 * tree-ssa-sccvn.c: Likewise.
10567 * tree-ssa-structalias.c: Likewise.
10568 * tree-tailcall.c: Likewise.
10569 * tree-vrp.c: Likewise.
10570 * tree.c: Likewise.
10571 * var-tracking.c: Likewise.
10572 * varasm.c: Likewise.
10574 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10577 * config/spu/spu.c (spu_expand_builtin_1): Allow references
10578 (as well as pointers) as argument to mask_for_load builtins.
10580 2010-07-15 Richard Guenther <rguenther@suse.de>
10582 PR tree-optimization/44946
10583 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
10584 with accessing only padding properly.
10586 2010-07-15 Jan Hubicka <jh@suse.cz>
10588 * ipa.c (function_and_variable_visibility): Variables marked as used
10589 should not be localized.
10591 2010-07-15 Jan Hubicka <jh@suse.cz>
10593 * cgraph.c: Include lto-streamer.h
10594 (change_decl_assembler_name): Work when assembler name hash is at place.
10595 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
10596 be sure to rename it to avoid name clash.
10597 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
10598 Localize hidden symbols only when locally defined.
10600 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
10602 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
10604 2010-07-15 Magnus Granberg <zorry@gentoo.org>
10605 Kevin F. Quinn <kevquinn@gentoo.org>
10607 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
10608 * common.opt: Add -Wtrampolines.
10609 * doc/invoke.texi: Add -Wtrampolines.
10611 2010-07-15 Jie Zhang <jie@codesourcery.com>
10613 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
10614 cortex_a8_issue_ls.
10616 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
10618 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
10619 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
10621 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10623 * config/spu/spu.c (reg_names): Remove prototype.
10624 (call_used_regs): Likewise.
10626 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
10628 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
10629 "unused" with attribute "used".
10630 (__JCR_END__): Likewise.
10631 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
10633 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
10635 2010-07-14 Richard Guenther <rguenther@suse.de>
10637 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
10638 (maybe_fixup_decls): Likewise.
10639 (input_gimple_stmt): Do not fixup anything.
10640 * lto-streamer-out.c (output_gimple_stmt): Make sure all
10641 non-automatic variable uses are wrapped inside a MEM_REF.
10643 2010-07-14 Richard Henderson <rth@redhat.com>
10645 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
10647 * varasm.c (assemble_variable): Remove early exit for functions;
10648 assert that we're given a variable.
10650 2010-07-14 Jie Zhang <jie@codesourcery.com>
10652 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
10653 cortex_a8_default when neon_type is not none.
10655 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10657 * lower-subreg.c (subreg_context): New static bitmap.
10658 (decompose_multiword_subregs): Allocate and free it.
10659 (find_decomposable_subregs): Set a bit in it for a register that
10660 occurs in a subreg that changes mode but not size.
10661 (can_decompose_p): Test it instead of non_decomposable_context.
10663 2010-07-14 Richard Guenther <rguenther@suse.de>
10665 PR tree-optimization/44824
10666 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
10667 is_gimple_mem_ref_addr.
10668 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
10669 non-decl_address_invariant_p addresses.
10671 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10673 * reload.c (find_reloads): Revert code to penalize small register
10674 classes that was brought in with the IRA merge.
10676 2010-07-14 Richard Guenther <rguenther@suse.de>
10678 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
10679 as base of ARRAY_REFs.
10681 2010-07-14 Richard Guenther <rguenther@suse.de>
10683 PR middle-end/44930
10684 * tree-pretty-print.c (do_niy): Do not print a newline.
10686 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10688 * ira-int.h (struct ira_object): New.
10689 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
10690 (struct ira_allocno): Remove members min, max,
10691 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
10692 conflict_allocnos_num and conflict_vec_p. Add new member object.
10693 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
10694 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
10695 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
10696 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
10697 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
10698 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
10699 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
10700 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
10701 an ira_object_t rather than ira_allocno_t. All uses changed.
10702 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10703 contains a vector of ira_object_t; all uses changed.
10704 (ira_objects_num): Declare variable.
10705 (ira_create_allocno_object): Declare function.
10706 (ira_conflict_vector_profitable_p): Adjust prototype.
10707 (ira_allocate_conflict_vec): Renamed from
10708 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
10709 (ira_allocate_object_conflicts): Renamed from
10710 ira_allocate_allocno_conflicts; first arg now ira_object_t.
10711 (struct ira_object_iterator): New.
10712 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
10713 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
10714 to conflict_vec_p. All uses changed.
10715 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
10716 Changed to take into account that conflicts are now tracked for
10718 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
10719 Args changed to accept ira_object_t. All uses changed.
10720 (allocnos_conflict_p): New static function.
10721 (collected_conflict_objects): Renamed from collected_allocno_objects;
10722 now a vector of ira_object_t. All uses changed.
10723 (build_conflict_bit_table): Changed to take into account that
10724 conflicts are now tracked for objects.
10725 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
10726 (print_allocno_conflicts, ira_build_conflicts): Likewise.
10727 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
10728 setup_allocno_left_conflicts_size, allocno_reload_assign,
10729 fast_allocation): Likewise.
10730 * ira-lives.c (make_hard_regno_born, make_allocno_born)
10731 process_single_reg_class_operands, process_bb_node_lives): Likewise.
10732 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
10734 * ira-build.c (ira_objects_num): New variable.
10735 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10736 contains a vector of ira_object_t; all uses changed.
10737 (ira_object_id_map_vec): Corresponding change.
10738 (object_pool): New static variable.
10739 (initiate_allocnos): Initialize it.
10740 (finish_allocnos): Free it.
10741 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
10743 (ira_create_allocno): Don't set members that were removed.
10744 (ira_set_allocno_cover_class): Don't change conflict hard regs.
10745 (merge_hard_reg_conflicts): Changed to take into account that
10746 conflicts are now tracked for objects.
10747 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
10748 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
10749 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
10750 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
10751 setup_min_max_conflict_allocno_ids, ): Likewise.
10752 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
10753 to ira_object_t; all callers changed.
10754 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
10755 to ira_object_t, all callers changed.
10756 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
10757 to ira_object_t, all callers changed.
10758 (conflict_check, curr_conflict_check_tick): Renamed from
10759 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
10761 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
10762 arg changed to ira_object_t, all callers changed.
10763 (create_cap_allocno): Call ira_create_allocno_object.
10764 (finish_allocno): Free the corresponding object.
10765 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
10766 callers changed. Adjusted for dealing with objects.
10767 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
10768 dealing with objects.
10769 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
10771 * ira-int.h (struct live_range): Rename allocno member to object
10772 and change type to ira_object_t.
10773 (struct ira_object): New member live_ranges.
10774 (struct ira_allocno): Remove member live_ranges.
10775 (ALLOCNO_LIVE_RANGES): Remove.
10776 (OBJECT_LIVE_RANGES): New macro.
10777 (ira_create_live_range, ira_copy_live_range_list,
10778 ira_merge_live_range_list, ira_live_ranges_intersect_p,
10779 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
10780 * ira-build.c (ira_create_object): Initialize live ranges here.
10781 (ira_create_allocno): Not here.
10782 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
10783 changed to ira_object_t, all callers changed.
10784 (copy_live_range): Rename from copy_allocno_live_range, all callers
10786 (ira_copy_live_range_list): Rename from
10787 ira_copy_allocno_live_range_list, all callers changed.
10788 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
10789 all callers changed.
10790 (ira_live_ranges_intersect_p): Rename from
10791 ira_allocno_live_ranges_intersect_p, all callers changed.
10792 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
10794 (ira_finish_live_range_list): Rename from
10795 ira_finish_allocno_live_range_list, all callers changed.
10796 (change_object_in_range_list): Rename from change_allocno_in_range_list,
10797 last arg changed to ira_object_t, all callers changed.
10798 (finish_allocno): Changed to expect live ranges in the allocno's object.
10799 (move_allocno_live_ranges, copy_allocno_live_ranges,
10800 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
10801 ira_flattening, ira_build): Likewise.
10802 * ira-color.c (allocnos_have_intersected_live_ranges_p,
10803 slot_coalesced_allocno_live_ranges_intersect,
10804 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
10805 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10806 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
10807 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
10808 make_allocno_dead, create_start_finish_chains,
10809 remove_some_program_points_and_update_live_ranges,
10810 ira_debug_live_range_list): Likewise.
10812 * ira-int.h (ira_object_conflict_iterator): Rename from
10813 ira_allocno_conflict_iterator.
10814 (ira_object_conflict_iter_init): Rename from
10815 ira_allocno_conflict_iter_init, second arg changed to
10816 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
10817 FOR_EACH_ALLOCNO_CONFLICT.
10818 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
10819 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
10820 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
10821 * ira-conflicts.c (print_allocno_conflicts): Likewise.
10823 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
10826 * tree-dump.c (dump_options): Add enumerate_locals entry.
10827 Add TDF_NOID exclusion to all entry.
10828 * tree-dump.h (dump_enumerated_decls): Declare.
10829 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
10830 Don't display type uid.
10831 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
10832 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
10833 * tree-ssa-live.c: Include gimple.h.
10834 (numbered_tree_d): New struct.
10835 (numbered_tree): New typedef.
10836 (DEF_VEC_O (numbered_tree): New.
10837 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
10838 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
10839 (dump_enumerated_decls): Likewise.
10840 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
10841 debug info and flag_dump_final_insns, call dump_enumerated_decls.
10842 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
10843 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
10845 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
10847 * expmed.h (MAX_BITS_PER_WORD): Move to...
10848 * defaults.h (MAX_BITS_PER_WORD): ...here.
10850 2010-07-13 DJ Delorie <dj@redhat.com>
10852 * config/h8300/h8300.c (h8300_init_once): Default to
10853 -fstrict_volatile_bitfields.
10855 * config/sh/sh.c (sh_override_options): Default to
10856 -fstrict_volatile_bitfields.
10858 * config/rx/rx.c (rx_option_override): New.
10860 * config/m32c/m32c.c (m32c_override_options): Default to
10861 -fstrict_volatile_bitfields.
10863 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
10865 * tree.h (build_function_call_expr): Delete.
10866 (build_call_expr_loc_array): New function.
10867 (build_call_expr_loc_vec): New function.
10868 * tree-flow.h (struct omp_region): Change type of ws_args field
10870 * builtins.c (build_function_call_expr): Delete.
10871 (build_call_expr_loc_array): New function.
10872 (build_call_expr_loc): Call it. Use XALLOCAVEC.
10873 (build_call_expr): Likewise.
10874 (build_call_expr_loc_vec): New function.
10875 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
10876 build_function_call_expr.
10877 * expr.c (emutls_var_address): Likewise.
10878 * varasm.c (emutls_common_1): Likewise.
10879 * omp-low.c (expand_omp_atomic_mutex): Likewise.
10880 (expand_omp_taskreg): Adjust for new type of region->ws_args.
10881 (get_ws_args_for): Return a VEC instead of a tree.
10882 (expand_parallel_call): Call build_call_expr_loc_vec instead of
10883 build_function_call_expr.
10884 * stor-layout.c (self_referential_size): Likewise.
10886 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10889 * recog.c (constrain_operands): Allow side-effects in memory
10890 operands if either < or > constraint is used, rather than if
10891 both < and > is used.
10893 2010-07-13 Richard Guenther <rguenther@suse.de>
10895 PR middle-end/44911
10896 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
10897 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
10900 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
10903 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
10904 to variable emited.
10905 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
10906 * config/sh/sh.md (symGOT_load): Likewise.
10907 (symDTPOFF2reg): Likewise.
10908 (symTPOFF2reg): Likewise.
10910 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10912 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
10913 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
10915 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10917 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
10919 Find ucontext_t * on Solaris 11.
10920 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
10921 Handle new Solaris 11 __sighndlr patterns.
10923 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10926 * vec.h (VEC_block_remove): Fix comment.
10927 * tree-ssa-live.c (remove_unused_locals): Don't use
10928 VEC_unordered_remove on local_decls, instead replace a single
10929 vector element in each iteration if at least one element had
10930 to be removed and VEC_truncate at the end.
10931 * omp-low.c (expand_omp_taskreg): Likewise.
10933 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10935 * c-decl.c (finish_function): Fix typo in comment.
10937 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
10940 * postreload.c (move2add_use_add3_insn): Silence gcc warning
10943 2010-07-12 Jakub Jelinek <jakub@redhat.com>
10945 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
10946 (simplify_stmt_using_ranges): Use it.
10948 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10950 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
10951 member. Do not mark as GTY(()).
10952 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
10953 (spu_builtin_decls): New static variable.
10954 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
10955 (spu_init_builtins): Likewise.
10956 (spu_builtin_mul_widen_even): Likewise.
10957 (spu_builtin_mul_widen_odd): Likewise.
10958 (spu_builtin_mask_for_load): Likewise.
10959 (spu_builtin_vec_perm): Likewise.
10960 * config/spu/spu-c.c: Include "target.h".
10961 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
10962 of using spu_builtins[].fndecl.
10964 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10966 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
10967 imply -minterlink-mips16.
10969 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10971 * config/mips/mips.h (mips16_globals): Declare.
10972 (SWITCHABLE_TARGET): Define.
10973 * config/mips/mips.c: Include target-globals.h.
10974 (mips16_globals): New variable.
10975 (mips_set_mips16_mode): Use save_target_globals and
10976 restore_target_globals instead of target_reinit.
10978 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10980 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
10981 to say that the function can be called more than once.
10982 * target-globals.c (save_target_globals): Call init_reg_sets.
10984 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10986 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
10987 * bb-reorder.h: New file.
10988 * bb-reorder.c (default_target_bb_reorder): New variable.
10989 (this_target_bb_reorder): New conditional variable.
10990 (uncond_jump_length): Redefine as a macro.
10991 * target-globals.h (this_target_bb_reorder): Declare.
10992 (target_globals): Add a bb_reorder field.
10993 (restore_target_globals): Copy the bb_reorder field to
10994 this_target_bb-reorder.
10995 * target-globals.c: Include bb-reorder.h.
10996 (default_target_globals): Initialize the bb_reorder field.
10997 (save_target_globals): Likewise.
10999 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11001 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
11002 * gcse.h: New file.
11003 * gcse.c: Include gcse.h.
11004 (default_target_gcse): New variable.
11005 (this_target_gcse): New conditional variable.
11006 (can_copy): Redefine as a macro.
11007 (can_copy_init_p): New macro.
11008 (can_copy_p): Remove can_copy_init_p.
11009 * target-globals.h (this_target_gcse): Declare.
11010 (target_globals): Add a gcse field.
11011 (restore_target_globals): Copy the gcse field to this_target_gcse.
11012 * target-globals.c: Include gcse.h.
11013 (default_target_globals): Initialize the gcse field.
11014 (save_target_globals): Likewise.
11016 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11018 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
11019 and x_ira_prohibited_mode_move_regs_initialized_p.
11020 (ira_prohibited_mode_move_regs): Redefine as a macro.
11021 * ira.c (ira_prohibited_mode_move_regs): Delete.
11022 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
11024 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11026 * reload.h (target_reload): Add x_cached_reg_save_code and
11027 x_cached_reg_restore_code.
11028 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
11029 Redefine as macros.
11031 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11033 * Makefile.in (target-globals.o): Depend on builtins.h.
11034 * builtins.h: New file.
11035 * builtins.c: Include builtins.h.
11036 (default_target_builtins): New variable.
11037 (this_target_builtins): New conditional variable.
11038 (apply_args_mode, apply_result_mode): Redefine as macros.
11039 * target-globals.h (this_target_builtins): Declare.
11040 (target_globals): Add a builtins field.
11041 (restore_target_globals): Copy the builtins field to
11042 this_target_builtins.
11043 * target-globals.c: Include builtins.h.
11044 (default_target_globals): Initialize the builtins field.
11045 (save_target_globals): Likewise.
11047 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11049 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
11050 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
11052 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
11053 (alg_hash, alg_hash_used_p): New macros.
11054 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
11055 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
11056 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
11058 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11060 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
11061 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
11062 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
11063 (this_op_costs, costs_classes): Redefine as macros.
11064 (record_reg_classes): Don't take op_costs as a parameter.
11065 (record_operand_costs): Likewise. Update calls to record_reg_classes.
11066 (scan_one_insn): Update call to record_operand_costs.
11068 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11070 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
11071 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
11072 (target_ira_int): New structure.
11073 (default_target_ira_int): Declare.
11074 (this_target_ira_int): Declare as a variable or define as a macro.
11075 (ira_reg_mode_hard_regset, ira_register_move_cost)
11076 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
11077 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
11078 (prohibited_class_mode_regs, ira_important_classes_num)
11079 (ira_important_classes, ira_reg_class_intersect)
11080 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
11081 (ira_reg_class_union): Redefine as macros.
11082 * ira.h (target_ira): New structure.
11083 (default_target_ira): Declare.
11084 (this_target_ira): Declare as a variable or define as a macro.
11085 (ira_available_class_regs, ira_hard_regno_cover_class)
11086 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
11087 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
11088 (ira_class_hard_regs_num): Redefine as macros.
11089 * ira.c (default_target_ira, default_target_ira_int): New variables.
11090 (this_target_ira, this_target_ira_int): New conditional variables.
11091 (ira_reg_mode_hard_regset, ira_memory_move_cost)
11092 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
11093 (ira_class_subset_p): Delete.
11094 (no_unit_alloc_regs): Redefine as a macro.
11095 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
11096 (ira_class_hard_regs_num, ira_class_hard_reg_index)
11097 (ira_available_class_regs): Delete.
11098 (alloc_reg_class_subclasses): Redefine as a macro.
11099 (ira_reg_class_cover_size, ira_reg_class_cover)
11100 (ira_important_classes_num, ira_important_classes)
11101 (ira_important_class_nums, ira_class_translate): Delete.
11102 (cover_class_order): Document the variable's lifetime.
11103 (reorder_important_classes): Don't set ira_important_class_nums.
11104 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
11105 (ira_reg_class_super_classes, ira_reg_class_union)
11106 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
11108 (setup_reg_class_nregs): Don't set ira_max_regs.
11109 (prohibited_class_mode_regs): Delete.
11110 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
11111 (target_globals): Add ira and ira_int fields.
11112 (restore_target_globals): Copy the ira field to this_target_ira
11113 and the ira_int field to this_target_ira_int.
11114 * target-globals.c: Include ira-int.h.
11115 (default_target_globals): Initialize the ira and ira_int fields.
11116 (save_target_globals): Likewise.
11118 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11120 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
11121 * cfgloop.h (target_cfgloop): New structure.
11122 (default_target_cfgloop): Declare.
11123 (this_target_cfgloop): Declare as a variable or define as a macro.
11124 (target_avail_regs, target_clobbered_regs, target_res_regs)
11125 (target_reg_cost, target_spill_cost): Redefine as macros.
11126 * cfgloopanal.c (default_target_cfgloop): New variable.
11127 (this_target_cfgloop): New conditional variable.
11128 (target_avail_regs, target_clobbered_regs, target_res_regs)
11129 (target_reg_cost, target_spill_cost): Delete.
11130 * target-globals.h (this_target_cfgloop): Declare.
11131 (target_globals): Add a cfgloop field.
11132 (restore_target_globals): Copy the cfgloop field to
11133 this_target_cfgloop.
11134 * target-globals.c: Include cfgloop.h.
11135 (default_target_globals): Initialize the cfgloop field.
11136 (save_target_globals): Likewise.
11138 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11140 * regs.h (target_regs): Add x_direct_load, x_direct_store and
11141 x_float_extend_from_mem.
11142 (direct_load, direct_store, float_extend_from_mem): New macros.
11143 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
11145 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11147 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
11148 (target-globals.o): Depend on $(LIBFUNCS_H).
11149 * libfuncs.h: Include hashtab.h.
11150 (libfunc_entry): Moved from optabs.c.
11151 (target_libfuncs): New structure.
11152 (default_target_libfuncs): Declare.
11153 (this_target_libfuncs): Declare as a variable or define as a macro.
11154 (libfunc_table): Redefine as a macro.
11155 * optabs.c (default_target_libfuncs): New variable.
11156 (this_target_libfuncs): New conditional variable.
11157 (libfunc_table): Delete.
11158 (libfunc_entry): Moved to optabs.h.
11159 (libfunc_hash): Redefine as a macro.
11160 (hash_libfunc, eq_libfunc): Fix comments.
11161 (init_optabs): Use libfunc_hash to detect cases where the function
11162 has already been called. Clear the hash table instead of
11164 * target-globals.h (this_target_libfuncs): Declare.
11165 (target_globals): Add a libfuncs field.
11166 (restore_target_globals): Copy the libfuncs field to
11167 this_target_libfuncs.
11168 * target-globals.c: Include libfuncs.h.
11169 (default_target_globals): Initialize the libfuncs field.
11170 (save_target_globals): Likewise.
11172 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11174 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
11175 in all dependency lists.
11177 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11179 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
11180 * optabs.h (target_optabs): New structure.
11181 (default_target_optabs): Declare.
11182 (this_target_optabs): Declare as a variable or define as a macro.
11183 (optab_table, convert_optab_table, direct_optab_table): Redefine
11185 * optabs.c (default_target_optabs): New variable.
11186 (this_target_optabs): New conditional variable.
11187 (optab_table, convert_optab_table, direct_optab_table): Delete.
11188 * target-globals.h (this_target_optabs): Declare.
11189 (target_globals): Add a optabs field.
11190 (restore_target_globals): Copy the optabs field to
11191 this_target_optabs.
11192 * target-globals.c: Include expr.h and optabs.h.
11193 (default_target_globals): Initialize the optabs field.
11194 (save_target_globals): Likewise.
11196 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11198 * flags.h (target_flagstate): Add x_flag_excess_precision.
11199 (flag_excess_precision): Redefine as a macro.
11200 * toplev.c (flag_excess_precision): Delete.
11202 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11204 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
11205 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
11206 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
11207 (no_caller_save_reg_set): Redefine as a macro.
11208 * reload.h (target_reload): Add x_caller_save_initialized_p and
11210 (caller_save_initialized_p): Redefine as a macro.
11211 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
11212 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
11213 (regno_save_mode): Redefine as a macro.
11215 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11217 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
11218 * expmed.h: New file.
11219 * expmed.c (default_target_costs): New variable.
11220 (this_target_costs): New conditional variable.
11221 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
11222 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
11223 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
11224 * target-globals.h (this_target_expmed): Declare.
11225 (target_globals): Add a expmed field.
11226 (restore_target_globals): Copy the expmed field to
11227 this_target_expmed.
11228 * target-globals.c: Include expmed.h.
11229 (default_target_globals): Initialize the expmed field.
11230 (save_target_globals): Likewise.
11232 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11234 * Makefile.in (target-globals.o): Depend on reload.h.
11235 * reload.h (target_reload): New structure.
11236 (default_target_reload): Declare.
11237 (this_target_reload): Declare as a variable or define as a macro.
11238 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
11239 * reload1.c (default_target_reload): New variable
11240 (this_target_reload): New conditional variable.
11241 (indirect_symref_ok, double_reg_address_ok): Delete.
11242 (spill_indirect_levels): Redefine as a macro.
11243 * target-globals.h (this_target_reload): Declare.
11244 (target_globals): Add a reload field.
11245 (restore_target_globals): Copy the reload field to
11246 this_target_reload.
11247 * target-globals.c: Include hard-reg-set.h.
11248 (default_target_globals): Initialize the reload field.
11249 (save_target_globals): Likewise.
11251 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11253 * rtl.h (target_rtl): Add x_static_reg_base_value.
11254 * alias.c (static_reg_base_value): Redefine as a macro.
11256 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11258 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
11259 (GTFILES): Remove reginfo.c.
11260 * rtl.h (target_rtl): Add x_top_of_stack.
11261 (top_of_stack): New macro.
11262 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
11263 (top_of_stack): Delete.
11265 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11267 * regs.h (target_regs): Add x_hard_regs_of_mode,
11268 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
11269 x_may_move_out_cost and x_last_mode_for_init_move_cost.
11270 (have_regs_of_mode, contains_reg_of_mode, move_cost)
11271 (may_move_in_cost, may_move_out_cost): Redefine as macros.
11272 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
11273 (may_move_in_cost, may_move_out_cost): Delete.
11274 (last_mode_for_init_move_cost): Redefine as a macro.
11276 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11278 * hard-reg-set.h (target_hard_regs): New structure.
11279 (default_target_hard_regs): Declare.
11280 (this_target_hard_regs): Declare as a variable or define as a macro.
11281 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
11282 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
11283 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
11284 (reg_class_size, reg_class_subclasses, reg_class_subunion)
11285 (reg_class_superunion, reg_names): Redefine as macros.
11286 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
11287 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
11288 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
11289 (reg_class_contents, reg_class_size, reg_class_subclasses)
11290 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
11291 (default_target_hard_regs): New variable
11292 (this_target_hard_regs, initial_call_really_used_regs)
11293 (initial_reg_alloc_order): New conditional variables.
11294 (initial_reg_names): New variable.
11295 (init_reg_sets): Assert that initial_call_really_used_regs,
11296 initial_reg_alloc_order and initial_reg_names
11297 are all the same size as their variable counterparts. Use them to
11298 initialize those counterparts.
11299 * target-globals.h (this_target_hard_regs): Declare.
11300 (target_globals): Add a hard_regs field.
11301 (restore_target_globals): Copy the hard_regs field to
11302 this_target_hard_regs.
11303 * target-globals.c: Include hard-reg-set.h.
11304 (default_target_globals): Initialize the hard_regs field.
11305 (save_target_globals): Likewise.
11307 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11309 * Makefile.in (target-globals.o): Depend on $(RTL_H).
11310 * rtl.h (target_rtl): New structure.
11311 (default_target_rtl): Declare.
11312 (this_target_rtl): Declare as a variable or define as a macro.
11313 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
11314 Redefine as macros.
11315 * emit-rtl.c (default_target_rtl): New variable.
11316 (this_target_rtl): New conditional variable.
11317 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
11318 (return_address_pointer_rtx): Delete.
11319 (initial_regno_reg_rtx): New macro.
11320 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
11321 (init_emit_regs): Likewise.
11322 * target-globals.h (this_target_rtl): Declare.
11323 (target_globals): Add a rtl field.
11324 (restore_target_globals): Copy the rtl field to this_target_rtl.
11325 * target-globals.c: Include rtl.h.
11326 (default_target_globals): Initialize the rtl field.
11327 (save_target_globals): Likewise.
11329 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11331 * Makefile.in (target-globals.o): Depend on $(REGS_H).
11332 * regs.h (target_reg_modes): New structure.
11333 (default_target_reg_modes): Declare.
11334 (this_target_reg_modes): Declare as a variable or define as a macro.
11335 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
11336 * reginfo.c (default_target_reg_modes): New variable.
11337 (this_target_reg_modes): New conditional variable.
11338 (hard_regno_nregs, reg_raw_mode): Delete.
11339 * target-globals.h (this_target_regs): Declare.
11340 (target_globals): Add a regs field.
11341 (restore_target_globals): Copy the regs field to this_target_regs.
11342 * target-globals.c: Include regs.h.
11343 (default_target_globals): Initialize the regs field.
11344 (save_target_globals): Likewise.
11346 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11348 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
11349 * doc/tm.texi: Regenerate.
11350 * Makefile.in (OBJS-common): Add target-globals.o.
11351 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
11352 and target-globals.h.
11353 (target-globals.o): New rule.
11354 (GTFILES): Include $(srcdir)/target-globals.h.
11355 * defaults.h (SWITCHABLE_TARGET): Define.
11356 * gengtype.c (open_base_files): Add target-globals.h to the
11358 * target-globals.h: New file.
11359 * target-globals.c: Likewise.
11361 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
11362 * flags.h (target_flag_state): New structure.
11363 (default_target_flag_state): Declare.
11364 (this_target_flag_state): Declare as a variable or define as a macro.
11365 (align_loops_log): Redefine as a macro.
11366 (align_loops_max_skip, align_jumps_log): Likewise.
11367 (align_jumps_max_skip, align_labels_log): Likewise.
11368 (align_labels_max_skip, align_functions_log): Likewise.
11369 * toplev.c (default_target_flag_state): New variable.
11370 (this_target_flag_state): New conditional variable.
11371 (align_loops_log): Delete.
11372 (align_loops_max_skip, align_jumps_log): Likewise.
11373 (align_jumps_max_skip, align_labels_log): Likewise.
11374 (align_labels_max_skip, align_functions_log): Likewise.
11375 * target-globals.h (this_target_flag_state): Declare.
11376 (target_globals): Add a flag_state field.
11377 (restore_target_globals): Copy the flag_state field to
11378 this_target_flag_state.
11379 * target-globals.c: Include flags.h.
11380 (default_target_globals): Initialize the flag_state field.
11381 (save_target_globals): Likewise.
11383 2010-07-12 Jie Zhang <jie@codesourcery.com>
11385 * postreload.c (reg_symbol_ref[]): New.
11386 (move2add_use_add2_insn): New.
11387 (move2add_use_add3_insn): New.
11388 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
11389 (move2add_note_store): Likewise.
11391 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
11393 PR rtl-optimization/44752
11394 * genautomata.c (main): Don't emit an empty file even if there
11397 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11399 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
11400 ix86_solaris_return_in_memory.
11401 * config/i386-protos.h: Reflect this.
11402 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11403 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11405 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
11407 2010-07-12 Jie Zhang <jie@codesourcery.com>
11409 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
11410 align the stack when it's going to be saved.
11412 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11415 * config/host-solaris.c (mmap_fixed): New function.
11416 (sol_gt_pch_get_address): Use it.
11417 (sol_gt_pch_use_address): Likewise.
11419 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11421 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11422 pentiumpro on Solaris 8 and 9/x86.
11423 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
11424 Document SSE/SSE2 support.
11425 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
11427 2010-07-12 Andi Kleen <ak@linux.intel.com>
11429 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
11430 instead of gcc_assert to print better error message for multiple
11433 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
11435 * config/i386/i386.c (ix86_asm_output_function_label): Change format
11436 string placeholder from 0x%x to %#x.
11437 (ix86_code_end): Use putc to output '\n'.
11438 (ix86_print_operand) <case ';'>: Use putc to output ';'.
11440 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
11442 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
11443 in directive -export.
11445 2010-07-10 Anatoly Sokolov <aesok@post.ru>
11447 * reginfo.h (reg_classes_intersect_p): Change arguments type to
11449 * rtl.h (reg_classes_intersect_p): Adjust prototype.
11451 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11453 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
11454 rs6000_memory_move_cost): Remove
11455 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
11456 TARGET_MEMORY_MOVE_COST): Define.
11457 (rs6000_register_move_cost): Make static. Change arguments type from
11458 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
11459 (rs6000_memory_move_cost): Make static. Change arguments type from
11460 'enum reg_class' to reg_class_t.
11462 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
11464 PR middle-end/42505
11465 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
11466 lookup code into....
11467 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
11469 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
11470 * cfgloopanal.c (target_clobbered_regs): Define.
11471 (init_set_costs): Initialize target_clobbered_regs.
11472 (estimate_reg_pressure_cost): Add call_p argument. When true,
11473 adjust the number of available registers to exclude the
11474 call-clobbered registers.
11475 * cfgloop.h (target_clobbered_regs): Declare.
11476 (estimate_reg_pressure_cost): Adjust declaration.
11477 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
11478 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
11479 (determine_set_costs): Dump target_clobbered_regs.
11480 (loop_body_includes_call): New function.
11481 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
11482 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
11483 call_p flag through.
11484 (best_gain_for_invariant): Likewise.
11485 (find_invariants_to_move): Likewise.
11486 (move_single_loop_invariants): Likewise, using already-computed
11489 2010-07-10 Richard Guenther <rguenther@suse.de>
11490 Joern Rennecke <joern.rennecke@embecosm.com>
11493 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
11494 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
11495 unless they have DECL_IGNORED_P set.
11497 2010-07-10 Richard Guenther <rguenther@suse.de>
11500 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
11502 (gimple_types_compatible_p): Similar to pointed-to
11503 types allow and merge a mix of complete and incomplete aggregate.
11504 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
11505 (iterative_hash_gimple_type): Adjust for that.
11507 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
11509 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
11511 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
11514 * config/darwin.c (output_objc_section_asm_op): Save and restore
11515 section when outputting ObjC section list.
11517 2010-07-09 Jan Hubicka <jh@suse.cz>
11519 * lto-streamer-out.c (produce_symtab): Do not write alias
11520 cgraph/varpool nodes.
11522 2010-07-09 Jan Hubicka <jh@suse.cz>
11524 * tree-inline.c (declare_return_variable): Fix ICE while
11525 inlining DECL_BY_VALUE function not in SSA form
11527 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
11529 PR tree-optimization/44576
11530 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
11531 New. Pull out from is_loop_prefetching_profitable to implement
11532 the trip count to ahead ratio heuristic.
11533 (mem_ref_count_reasonable_p): New. Pull out from
11534 is_loop_prefetching_profitable to implement the instruction to
11535 memory reference ratio heuristic. Also consider not reasonable if
11536 the memory reference count is above a threshold (to avoid
11537 explosive compilation time.
11538 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
11539 is_loop_prefetching_profitable to implement the instruction to
11540 prefetch ratio heuristic.
11541 (is_loop_prefetching_profitable): Removed.
11542 (loop_prefetch_arrays): Distribute the cost analysis across the
11543 function to allow early exit of the prefetch analysis.
11544 is_loop_prefetching_profitable is splitted into three functions,
11545 with each one called as early as possible.
11546 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
11547 number of memory references in a loop is considered too many.
11549 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11551 * reload.c (find_reloads): Don't clear badop if we have a winreg
11552 alternative, but not win, and the class only has fixed regs.
11553 * hard-reg-set.h (class_only_fixed_regs): Declare.
11554 * reginfo.c (class_only_fixed_regs): New array.
11555 (init_reg_sets_1): Initialize it.
11556 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
11557 discourage alternatives using the stack pointer.
11559 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
11561 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
11563 * config/arm/arm.md (cbranchqi4): Fix array size.
11564 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
11565 calculating length.
11567 2010-07-09 Richard Guenther <rguenther@suse.de>
11569 * gimple.c (struct type_fixup_s): New struct and VEC type.
11570 (gimple_register_type_fixups): New static global.
11571 (gimple_queue_type_fixup): New function.
11572 (gimple_types_compatible_p): Queue type fixups instead of
11573 applying them here.
11574 (gimple_register_type): Apply queued fixups for the
11575 canonical type. Empty the type fixup queue.
11577 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11579 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
11580 * configure: Regenerate.
11581 * config.in: Ditto.
11583 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11584 Denys Vlasenko <dvlasenk@redhat.com>
11585 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11587 PR tree-optimization/28632
11588 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
11589 (extract_range_from_binary_expr): Further optimize
11590 BIT_AND_EXPR and BIT_IOR_EXPR.
11592 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
11594 * tree-if-conv.c (fold_or_predicates): New.
11595 (add_to_predicate_list): Call it.
11597 2010-07-09 Richard Guenther <rguenther@suse.de>
11599 PR middle-end/44890
11600 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
11601 if base is a pointer.
11602 * tree-cfg.c (verify_expr): Update MEM_REF checking.
11604 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11607 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
11608 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
11609 builtin mask for load/store builtins.
11611 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11613 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
11615 * configure: Regenerate.
11616 * config/i386/i386.c (ix86_print_operand) <case ';'>:
11617 Remove TARGET_MACHO.
11619 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
11621 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
11623 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
11625 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
11627 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
11629 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11631 * config/picochip/picochip.md (commsTestPort): Emit more
11632 efficient sequence for tstport instruction.
11634 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11636 * config/i386/i386.c (ix86_veclib_handler): Make static.
11638 2010-07-09 Richard Guenther <rguenther@suse.de>
11640 PR tree-optimization/44852
11641 * tree-ssa-alias.c: Include toplev.h for exact_log2.
11642 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
11644 (indirect_refs_may_alias_p): Likewise.
11645 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
11647 2010-07-09 Richard Guenther <rguenther@suse.de>
11649 PR tree-optimization/44882
11650 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
11652 (vectorizable_load): Likewise.
11654 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11657 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
11658 All callers changed.
11659 Handle the case when we're called for the epilogue.
11660 (thumb_unexpanded_epilogue): Use it.
11661 (thumb1_expand_epilogue): Likewise.
11663 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11665 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
11666 both ranges are range_int_cst_p with non-negative minimum,
11667 try harder to derive smaller range.
11669 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11671 * genrecog.c: Include diagnostic-core.h before toplev.h.
11672 * genoutput.c: Likewise.
11673 * genextract.c: Likewise.
11674 * genautomata.c: Likewise.
11675 * genemit.c: Likewise.
11676 * genpeep.c: Likewise.
11677 * genattrtab.c: Likewise.
11678 * genconditions.c: Likewise.
11679 * genpreds.c: Likewise.
11681 2010-07-08 Andi Kleen <ak@linux.intel.com>
11683 * lto-section-in.c (lto_section_name): Add missing comma.
11685 2010-07-08 Anatoly Sokolov <aesok@post.ru>
11687 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
11688 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
11689 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
11690 (ia64_override_options): Rename to...
11691 (ia64_option_override): ... this one. Make static.
11693 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11695 PR middle-end/44843
11696 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
11697 pointed-to type of the offset in a MEM_REF to compute the alignment.
11699 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
11701 * final.c (final_scan_insn): Replace
11702 TARGET_UNWIND_INFO macro check by unwind_emit
11704 * targhooks.c (default_unwind_emit): Removed.
11705 * targhooks.h (default_unwind_emit): Likewise.
11706 * target.def (unwind_emit): Set default value to NULL.
11708 * config/i386/i386-protos.h (ix86_asm_output_function_label):
11710 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
11711 for NULL fntype argument and allow 64-bit targets.
11712 (ix86_asm_output_function_label): New function.
11713 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
11714 (ix86_handle_fndecl_attribute): Likewise.
11715 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
11716 * doc/doc/tm.texi: Regenerated.
11717 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
11718 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
11719 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
11720 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
11721 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11722 * config/elfos.h: Likewise.
11723 * config/i386/cygming.h: Likewise.
11724 * config/netbsd-aout.h: Likewise.
11725 * config/openbsd.h: Likewise.
11726 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
11727 by ix86_asm_output_function_label function call.
11728 * varasm.c (assemble_start_function): Use
11729 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11731 2010-07-08 Jan Hubicka <jh@suse.cz>
11733 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
11735 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
11737 * ipa-cp.c (ipcp_estimate_growth): Use it.
11738 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
11741 2010-07-08 Jan Hubicka <jh@suse.cz>
11743 * tree-inline.c (declare_return_variable): Allocate annotation for new
11746 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11748 PR tree-optimization/44710
11749 * tree-if-conv.c (parse_predicate): New.
11750 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
11751 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
11753 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11755 * common.opt (ftree-loop-if-convert): New flag.
11756 * doc/invoke.texi (ftree-loop-if-convert): Documented.
11757 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
11758 when flag_tree_loop_if_convert is set.
11760 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
11762 * config/i386/i386.c: Use short syntax for function calls
11763 through function pointers.
11764 * config/i386/i386.md: Ditto.
11766 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11768 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
11770 2010-07-08 Richard Guenther <rguenther@suse.de>
11772 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
11773 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
11775 2010-07-08 Jakub Jelinek <jakub@redhat.com>
11777 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
11778 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
11779 (loc_list_from_tree): Likewise.
11780 (output_loc_operands): Handle outputting DW_OP_const[48]u
11781 with loc->dtprel set.
11782 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
11784 2010-07-08 Jan Hubicka <jh@suse.cz>
11786 * ipa.c: Include pointer-set.h
11787 (cgraph_externally_visible_p): New attribute ALIASED;
11788 when in LTO, hidden symbols are local unless they are aliased.
11789 (function_and_variable_visibility): Compute aliased nodes;
11790 handle LTO and hidden symbol on functions and vars.
11791 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
11792 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
11794 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11796 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11797 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11798 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11799 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11800 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11801 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
11802 (ix86_gen_probe_stack_range): Likewise.
11803 (override_options): Set them.
11804 (ix86_target_stack_probe): New function.
11805 (ix86_compute_frame_layout): Force use of push instructions to
11806 save registers if stack checking with probes is enabled.
11807 (get_scratch_register_on_entry): New function.
11808 (release_scratch_register_on_entry): Likewise.
11809 (ix86_adjust_stack_and_probe): Likewise.
11810 (output_adjust_stack_and_probe): Likewise.
11811 (ix86_emit_probe_stack_range): Likewise.
11812 (output_probe_stack_range): Likewise.
11813 (ix86_expand_prologue): Emit stack checking code if static built-in
11814 stack checking is enabled.
11815 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
11816 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
11817 (output_adjust_stack_and_probe): Likewise.
11818 (output_probe_stack_range): Likewise.
11819 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11820 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
11821 TARGET_STACK_PROBE.
11822 (allocate_stack_worker_64): Likewise.
11823 (allocate_stack): Likewise.
11824 (adjust_stack_and_probe): New insn.
11825 (probe_stack_range): Likewise.
11827 2010-07-08 Richard Guenther <rguenther@suse.de>
11829 PR tree-optimization/44831
11830 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
11831 a MEM_REF preserving TBAA info of the original dereference.
11832 Dereference the original pointer if the address is not invariant.
11833 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
11834 at least one invariant address that we are going to dereference.
11836 2010-07-08 Richard Guenther <rguenther@suse.de>
11838 PR tree-optimization/44861
11839 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
11840 information when building MEM_REFs.
11841 (vectorizable_load): Likewise.
11842 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11844 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11846 * config/sol2-c.c: Do not include diagnostic-core.h.
11848 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11851 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
11852 with respect to current_function_decl. Pass decl of the function.
11853 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
11854 * ipa-inline.c (compute_inline_parameters): Pass decl to
11855 estimated_stack_frame_size.
11857 2010-07-08 Richard Guenther <rguenther@suse.de>
11859 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11861 (valueize_refs): Call it.
11863 2010-07-08 Richard Guenther <rguenther@suse.de>
11865 PR rtl-optimization/44838
11866 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
11867 SSA form do not use pointer equivalence.
11869 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11871 * dwarf2out.c (AT_linkage_name): Delete.
11872 (add_linkage_attr): New function.
11873 (add_linkage_name): Call it to emit the linkage attribute.
11874 (dwarf2out_finish): Likewise.
11875 (move_linkage_attr): Explicitly accept both attribute variants.
11877 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11879 * toplev.h: Do not include diagnostic-core.h.
11880 Include diagnostic-core.h in every file that includes toplev.h.
11881 * c-tree.h: Do not include toplev.h.
11882 * pretty-print.h: Update comment.
11883 * Makefile.in: Update dependencies.
11884 * alias.c: Include diagnostic-core.h in every file that includes
11886 * attribs.c: Likewise.
11887 * auto-inc-dec.c: Likewise.
11888 * bb-reorder.c: Likewise.
11889 * bt-load.c: Likewise.
11890 * caller-save.c: Likewise.
11891 * calls.c: Likewise.
11893 * cfganal.c: Likewise.
11894 * cfgbuild.c: Likewise.
11895 * cfgcleanup.c: Likewise.
11896 * cfghooks.c: Likewise.
11897 * cfgloop.c: Likewise.
11898 * combine.c: Likewise.
11899 * config/alpha/alpha.c: Likewise.
11900 * config/arc/arc.c: Likewise.
11901 * config/arm/arm.c: Likewise.
11902 * config/arm/pe.c: Likewise.
11903 * config/avr/avr.c: Likewise.
11904 * config/bfin/bfin.c: Likewise.
11905 * config/cris/cris.c: Likewise.
11906 * config/crx/crx.c: Likewise.
11907 * config/darwin-c.c: Likewise.
11908 * config/darwin.c: Likewise.
11909 * config/fr30/fr30.c: Likewise.
11910 * config/frv/frv.c: Likewise.
11911 * config/h8300/h8300.c: Likewise.
11912 * config/host-darwin.c: Likewise.
11913 * config/i386/i386.c: Likewise.
11914 * config/i386/netware.c: Likewise.
11915 * config/i386/nwld.c: Likewise.
11916 * config/i386/winnt-cxx.c: Likewise.
11917 * config/i386/winnt-stubs.c: Likewise.
11918 * config/i386/winnt.c: Likewise.
11919 * config/ia64/ia64-c.c: Likewise.
11920 * config/ia64/ia64.c: Likewise.
11921 * config/iq2000/iq2000.c: Likewise.
11922 * config/lm32/lm32.c: Likewise.
11923 * config/m32c/m32c-pragma.c: Likewise.
11924 * config/m32c/m32c.c: Likewise.
11925 * config/m32r/m32r.c: Likewise.
11926 * config/m68hc11/m68hc11.c: Likewise.
11927 * config/m68k/m68k.c: Likewise.
11928 * config/mcore/mcore.c: Likewise.
11929 * config/mep/mep-pragma.c: Likewise.
11930 * config/mep/mep.c: Likewise.
11931 * config/mmix/mmix.c: Likewise.
11932 * config/mn10300/mn10300.c: Likewise.
11933 * config/moxie/moxie.c: Likewise.
11934 * config/pa/pa.c: Likewise.
11935 * config/pdp11/pdp11.c: Likewise.
11936 * config/picochip/picochip.c: Likewise.
11937 * config/rs6000/rs6000-c.c: Likewise.
11938 * config/rs6000/rs6000.c: Likewise.
11939 * config/rx/rx.c: Likewise.
11940 * config/s390/s390.c: Likewise.
11941 * config/score/score.c: Likewise.
11942 * config/score/score3.c: Likewise.
11943 * config/score/score7.c: Likewise.
11944 * config/sh/sh.c: Likewise.
11945 * config/sh/symbian-base.c: Likewise.
11946 * config/sh/symbian-c.c: Likewise.
11947 * config/sh/symbian-cxx.c: Likewise.
11948 * config/sol2-c.c: Likewise.
11949 * config/sol2.c: Likewise.
11950 * config/sparc/sparc.c: Likewise.
11951 * config/spu/spu.c: Likewise.
11952 * config/stormy16/stormy16.c: Likewise.
11953 * config/v850/v850-c.c: Likewise.
11954 * config/v850/v850.c: Likewise.
11955 * config/vax/vax.c: Likewise.
11956 * config/vxworks.c: Likewise.
11957 * config/xtensa/xtensa.c: Likewise.
11958 * convert.c: Likewise.
11960 * cselib.c: Likewise.
11961 * dbgcnt.c: Likewise.
11962 * dbxout.c: Likewise.
11964 * dominance.c: Likewise.
11965 * emit-rtl.c: Likewise.
11966 * explow.c: Likewise.
11967 * expmed.c: Likewise.
11968 * fixed-value.c: Likewise.
11969 * fold-const.c: Likewise.
11970 * fwprop.c: Likewise.
11971 * gcse.c: Likewise.
11972 * ggc-common.c: Likewise.
11973 * ggc-page.c: Likewise.
11974 * ggc-zone.c: Likewise.
11975 * gimple-low.c: Likewise.
11976 * gimplify.c: Likewise.
11977 * graph.c: Likewise.
11978 * haifa-sched.c: Likewise.
11979 * ifcvt.c: Likewise.
11980 * implicit-zee.c: Likewise.
11981 * integrate.c: Likewise.
11982 * ira-build.c: Likewise.
11983 * ira-color.c: Likewise.
11984 * ira-conflicts.c: Likewise.
11985 * ira-costs.c: Likewise.
11986 * ira-lives.c: Likewise.
11988 * lists.c: Likewise.
11989 * loop-doloop.c: Likewise.
11990 * loop-iv.c: Likewise.
11991 * lto-opts.c: Likewise.
11992 * lto-symtab.c: Likewise.
11993 * main.c: Likewise.
11994 * modulo-sched.c: Likewise.
11995 * optabs.c: Likewise.
11996 * params.c: Likewise.
11997 * plugin.c: Likewise.
11998 * postreload-gcse.c: Likewise.
11999 * postreload.c: Likewise.
12000 * predict.c: Likewise.
12001 * profile.c: Likewise.
12002 * real.c: Likewise.
12003 * regcprop.c: Likewise.
12004 * reginfo.c: Likewise.
12005 * regmove.c: Likewise.
12006 * reorg.c: Likewise.
12007 * resource.c: Likewise.
12009 * rtlanal.c: Likewise.
12010 * sched-deps.c: Likewise.
12011 * sched-ebb.c: Likewise.
12012 * sched-rgn.c: Likewise.
12013 * sdbout.c: Likewise.
12014 * sel-sched-dump.c: Likewise.
12015 * sel-sched-ir.c: Likewise.
12016 * simplify-rtx.c: Likewise.
12017 * stmt.c: Likewise.
12018 * stor-layout.c: Likewise.
12019 * store-motion.c: Likewise.
12020 * targhooks.c: Likewise.
12021 * tree-cfg.c: Likewise.
12022 * tree-cfgcleanup.c: Likewise.
12023 * tree-dump.c: Likewise.
12024 * tree-eh.c: Likewise.
12025 * tree-inline.c: Likewise.
12026 * tree-nomudflap.c: Likewise.
12027 * tree-object-size.c: Likewise.
12028 * tree-optimize.c: Likewise.
12029 * tree-outof-ssa.c: Likewise.
12030 * tree-phinodes.c: Likewise.
12031 * tree-profile.c: Likewise.
12032 * tree-ssa-ccp.c: Likewise.
12033 * tree-ssa-coalesce.c: Likewise.
12034 * tree-ssa-live.c: Likewise.
12035 * tree-ssa-loop-niter.c: Likewise.
12036 * tree-ssa-loop-prefetch.c: Likewise.
12037 * tree-ssa-loop.c: Likewise.
12038 * tree-ssa-structalias.c: Likewise.
12039 * tree-ssa-uninit.c: Likewise.
12040 * tree-ssa.c: Likewise.
12041 * tree-vect-data-refs.c: Likewise.
12042 * tree-vect-loop-manip.c: Likewise.
12043 * tree-vect-loop.c: Likewise.
12044 * tree-vect-patterns.c: Likewise.
12045 * tree-vect-stmts.c: Likewise.
12046 * tree-vrp.c: Likewise.
12047 * varasm.c: Likewise.
12050 * xcoffout.c: Likewise.
12052 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
12054 * gengtype.c (write_field_root): New function.
12055 (write_root): Use it.
12057 2010-07-07 Wei Guozhi <carrot@google.com>
12059 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12060 of lowest bits to lshift/compare): Add a missing line.
12062 2010-07-07 Wei Guozhi <carrot@google.com>
12064 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12065 of lowest bits to lshift/compare): New.
12067 2010-07-07 Tom Tromey <tromey@redhat.com>
12069 * doc/tm.texi: Update.
12070 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
12072 * target.def (want_debug_pub_sections): New hook.
12073 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
12074 * dwarf2out.c (add_pubname_string): Check
12075 targetm.want_debug_pub_sections.
12076 (add_pubname): Likewise.
12077 (add_pubtype): Likewise.
12079 2010-07-07 Jie Zhang <jie@codesourcery.com>
12081 * genautomata.c (output_automata_list_min_issue_delay_code):
12082 Correctly decompress min_issue_delay.
12084 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
12086 PR rtl-optimization/44404
12087 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
12088 possible, use reg_overlap_mentioned_p instead.
12090 2010-07-07 Duncan Sands <baldrick@free.fr>
12092 PR middle-end/41355
12093 * tree.c (build_function_type_skip_args): Copy the original type using
12094 build_distinct_type_copy rather than copy_node.
12096 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
12099 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
12101 (ix86_expand_prologue): Likewise.
12102 (ix86_handle_fndecl_attribute): Likewise.
12103 (ix86_asm_declare_function_name): Likewise.
12104 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12105 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12106 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
12107 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
12108 * doc/extend.texi: Likewise.
12110 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
12113 * config/i386/i386.md (rdrand<mode>): Changed to expand to
12114 retry if the carry flag isn't valid.
12115 (rdrand<mode>_1): New.
12117 2010-07-07 Richard Guenther <rguenther@suse.de>
12119 PR middle-end/44790
12120 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
12121 for expanding the constant offset for MEM_REFs.
12123 2010-07-07 Richard Guenther <rguenther@suse.de>
12125 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
12126 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
12127 * gimple.h (is_gimple_operand): Remove.
12128 * gimple.c (is_gimple_operand): Likewise.
12129 (walk_gimple_op): Fix wi->val_only setting for calls.
12130 * tree-cfg.c (verify_gimple_call): Fix argument validation.
12131 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
12132 invalid gimple calls.
12134 2010-07-06 Jan Hubicka <jh@suse.cz>
12136 * lto-cgraph.c (output_cgraph): Add missing declaration.
12138 2010-07-06 Jan Hubicka <jh@suse.cz>
12140 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
12143 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
12145 * doc/gimple.texi (GIMPLE_DEBUG): Document.
12146 * doc/rtl.texi (Debug Information): New node.
12147 (NOTE_INSN_VAR_LOCATION): Document.
12148 (debug_insn): Likewise.
12149 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
12151 2010-07-07 Jan Hubicka <jh@suse.cz>
12153 With parts by Richard Guenther.
12155 PR middle-end/44813
12156 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
12157 for functions passed by reference.
12158 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
12159 in memory when passed by reference.
12160 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
12162 * ipa-split.c (split_function): Cleanup way return value is passed;
12163 handle SSA DECL_BY_REFERENCE retvals.
12164 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
12165 DECL_BY_REFERENCE is set.
12166 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
12167 find_what_p_points_to): Handle RESULT_DECL.
12168 * tree-inline.c (declare_return_variable): Get new entry_block argument;
12169 when passing by reference ensure that RESULT_DECL is gimple_val.
12170 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
12171 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
12173 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
12175 PR rtl-optimization/44787
12176 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
12177 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
12179 2010-07-06 Jan Hubicka <jh@suse.cz>
12181 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
12182 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
12183 with body can prevail.
12184 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
12185 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
12186 * cgraph.c (cgraph_get_node_or_alias): New function.
12187 * cgraph.h (cgraph_get_node_or_alias): Declare.
12189 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
12191 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
12193 (ix86_expand_prologue): Likewise.
12194 (ix86_handle_fndecl_attribute): Likewise.
12195 (ix86_asm_declare_function_name): New function for
12196 ASM_DECLARE_FUNCTION_NAME.
12197 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
12198 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
12199 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
12200 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
12201 * doc/extend.texi: Adjust documentation about ms_hook_prologue
12204 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12206 * config/i386/i386.md (immediate_operand): New mode attribute.
12208 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
12209 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
12210 using P mode iterator.
12211 (pro_epilogue_adjust_stack_di_2): Rename from
12212 pro_epilogue_adjust_stack_rex64_2.
12214 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
12216 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12218 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
12219 through gen_mov_insv_1 function pointer.
12220 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
12221 gen_truncxf<mode>2 through gen_truncxf function pointer.
12222 (remainder<mode>3): Ditto.
12223 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
12224 (allocate_stack): Call gen_allocate_stack_worker_64 or
12225 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
12227 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
12230 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12232 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
12233 operand constraint instead of <r><i>m.
12235 2010-07-06 Richard Guenther <rguenther@suse.de>
12237 PR middle-end/44828
12238 * convert.c (convert_to_integer): Watch out for overflowing
12241 2010-07-05 Jan Hubicka <jh@suse.cz>
12243 * lto-streamer.c (write_symbol_vec): Rename to ...
12244 (write_symbol) ... this one; write only symbol given and when
12245 present in cache. Sanity check that what is defined is present
12246 in cgraph/varpool with body/finalized decl.
12247 (write_symbols_of_kind): Remove.
12248 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
12249 pairs to produce symtab.
12250 (produce_asm_for_decls): Update call of produce_symtab; don't do so
12251 when doing WPA streaming.
12253 2010-07-05 Jan Hubicka <jh@suse.cz>
12255 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
12256 function is still available to fold into.
12258 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12260 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
12261 * function.h (struct_function): Change type of local_decls field
12263 (add_local_decl): New function.
12264 (FOR_EACH_LOCAL_DECL): New macro.
12265 * cfgexpand.c (init_vars_expansion): Adjust for new type of
12267 (estimated_stack_frame_size): Likewise.
12268 (expand_used_vars): Likewise.
12269 * cgraphbuild.c (build_cgraph_edges): Likewise.
12270 * function.c (instantiate_decls_1): Likewise.
12271 * ipa-struct-reorg.c (build_data_structure): Likewise.
12272 * ipa-type-escape.c (analyze_function): Likewise.
12273 * lto-streamer-in.c (input_function): Likewise.
12274 * lto-streamer-out.c (output_function): Likewise.
12275 * tree-ssa-live.c (remove_unused_locals): Likewise.
12276 * tree.c (free_lang_data_in_decl): Likewise.
12277 (find_decls_types_in_node): Likewise.
12278 * omp-low.c (remove_exit_barrier): Likewise.
12279 (expand_omp_taskreg): Likewise.
12280 (list2chain): Rename to...
12281 (vec2chain): ...this. Adjust.
12282 * cgraphunit.c (assemble_thunk): Call add_local_decl.
12283 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
12284 * gimple-low.c (record_vars_into): Likewise.
12285 * tree-inline.c (remap_decls): Likewise.
12286 (declare_return_variable): Likewise.
12287 (declare_inline_vars): Likewise.
12288 (copy_forbidden): Adjust for new type of cfun->local_decls.
12289 (add_local_variables): New function.
12290 (expand_call_inline): Call it.
12291 (tree_function_versioning): Likewise.
12293 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
12295 AVX Programming Reference (June, 2010)
12296 * config/i386/cpuid.h (bit_F16C): New.
12297 (bit_RDRND): Likewise.
12298 (bit_FSGSBASE): Likewise.
12300 * config/i386/i386-builtin-types.def: Add
12301 "DEF_FUNCTION_TYPE (UINT16)", function types for
12302 float16 <-> float conversions and
12303 "DEF_FUNCTION_TYPE (VOID, UINT64)".
12305 * config/i386/i386-c.c (ix86_target_macros_internal): Support
12306 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
12307 OPTION_MASK_ISA_F16C.
12309 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
12310 (OPTION_MASK_ISA_RDRND_SET): Likewise.
12311 (OPTION_MASK_ISA_F16C_SET): Likewise.
12312 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
12313 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
12314 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
12315 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
12316 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
12317 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
12318 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
12319 (override_options): Handle them.
12320 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
12321 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
12322 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
12323 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
12324 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
12325 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
12326 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
12327 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
12328 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
12329 (bdesc_args): Likewise.
12330 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
12331 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
12332 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
12333 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
12334 Handle non-memory store.
12336 * config/i386/i386.h (TARGET_FSGSBASE): New.
12337 (TARGET_RDRND): Likewise.
12338 (TARGET_F12C): Likewise.
12340 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
12341 (UNSPEC_VCVTPS2PH): Likewise.
12342 (UNSPECV_RDFSBASE): Likewise.
12343 (UNSPECV_RDGSBASE): Likewise.
12344 (UNSPECV_WRFSBASE): Likewise.
12345 (UNSPECV_WRGSBASE): Likewise.
12346 (UNSPECV_RDRAND): Likewise.
12347 (rdfsbase<mode>): Likewise.
12348 (rdgsbase<mode>): Likewise.
12349 (wrfsbase<mode>): Likewise.
12350 (wrgsbase<mode>): Likewise.
12351 (rdrand<mode>): Likewise.
12353 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
12355 * config/i386/immintrin.h (_rdrand_u16): New.
12356 (_rdrand_u32): Likewise.
12357 (_readfsbase_u32): Likewise.
12358 (_readfsbase_u64): Likewise.
12359 (_readgsbase_u32): Likewise.
12360 (_readgsbase_u64): Likewise.
12361 (_writefsbase_u32): Likewise.
12362 (_writefsbase_u64): Likewise.
12363 (_writegsbase_u32): Likewise.
12364 (_writegsbase_u64): Likewise.
12365 (_rdrand_u64): Likewise.
12366 (_cvtsh_ss): Likewise.
12367 (_mm_cvtph_ps): Likewise.
12368 (_mm256_cvtph_ps): Likewise.
12369 (_cvtss_sh): Likewise.
12370 (_mm_cvtps_ph): Likewise.
12371 (_mm256_cvtps_ph): Likewise.
12373 * config/i386/sse.md (vcvtph2ps): New.
12374 (*vcvtph2ps_load): Likewise.
12375 (vcvtph2ps256): Likewise.
12376 (vcvtps2ph): Likewise.
12377 (*vcvtps2ph): Likewise.
12378 (*vcvtps2ph_store): Likewise.
12379 (vcvtps2ph256): Likewise.
12381 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
12383 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
12385 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
12388 * genenums.c (main): Output include of insn-constants.h
12389 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
12391 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
12393 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
12394 (override_options): Initialize it.
12395 (ix86_expand_prologue): Use it.
12397 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12399 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
12401 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12403 * double-int.h (fit_double_type): Remove declaration.
12404 * double-int.c (fit_double_type): Remove function.
12405 * tree.h (int_fits_type_p): Adjust prototype.
12406 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
12407 instead of fit_double_type.
12408 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
12409 instead of fit_double_type and build_int_cst_wide.
12410 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
12411 instead of fit_double_type and build_int_cst_wide.
12412 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
12413 of fit_double_type.
12415 2010-07-05 Jan Hubicka <jh@suse.cz>
12417 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
12418 in_other_partition.
12419 * lto-cgraph.c (referenced_from_other_partition_p,
12420 reachable_from_other_partition_p): Use in_other_partition flags.
12421 (output_node, output_varpool_node): COMDAT nodes always have private
12422 copies and thus are never used from other partition.
12424 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12426 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12427 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
12428 * config/ia64/ia64.c Include reload.h.
12429 (ia64_memory_move_cost): New function.
12430 (TARGET_MEMORY_MOVE_COST): Define.
12431 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
12434 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
12436 PR middle-end/42505
12437 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
12438 comments about cost model.
12439 (try_add_cand_for): Add second strategy for choosing initial set
12440 based on original IVs, controlled by ORIGINALP argument.
12441 (get_initial_solution): Add ORIGINALP argument.
12442 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
12443 (find_optimal_iv_set): Try two different strategies for choosing
12444 the IV set, and return the one with lower cost.
12446 2010-07-05 Richard Guenther <rguenther@suse.de>
12448 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
12450 2010-07-05 Richard Guenther <rguenther@suse.de>
12452 * tree.c (reference_alias_ptr_type): New function.
12453 * tree.h (reference_alias_ptr_type): Declare.
12454 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
12455 allow non-TARGET_MEM_REF new refs.
12456 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
12457 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
12458 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
12459 (create_mem_ref): Get alias pointer type. Adjust calls to
12460 create_mem_ref_raw.
12461 (maybe_fold_tmr): Likewise.
12462 * tree-flow.h (create_mem_ref): Adjust prototype.
12464 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12467 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
12468 *from_p is VAR_DECL.
12470 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12472 * tree.h (build_call_list): Remove.
12473 * tree.c (build_call_list): Remove.
12475 2010-07-05 Richard Guenther <rguenther@suse.de>
12477 * double-int.h (double_int_sub): Declare.
12478 * double-int.c (double_int_sub): New function.
12479 * dwarf2out.c (field_byte_offset): Use it.
12480 * fixed-value.c (do_fixed_add): Likewise.
12481 (do_fixed_multiply): Likewise.
12482 (do_fixed_divide): Likewise.
12483 * tree-predcom.c (add_ref_to_chain): Likewise.
12484 (determine_roots_comp): Likewise.
12485 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
12487 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12489 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
12492 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
12494 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
12495 * arm-modes.def (CC_NOTB): Don't define.
12496 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
12497 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12498 (LTUGEU): New code_iterator.
12499 (cnb, optab): New corresponding code_attrs.
12500 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
12501 to canonical form. Operands 1 and 2 are commutative. Parametrize
12503 (addsi3_carryin_shift_<optab>): Likewise.
12504 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
12505 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
12506 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
12507 (subsi3_compare): Renamed from subsi3_compare0_c.
12508 Change CC_NOTB to CC.
12509 (arm_subsi3_insn): Allow constants for operand 0.
12510 (compare_scc peephole for eq case): New.
12511 (compare_scc splitters): Change CC_NOTB to CC.
12513 2010-07-05 Richard Guenther <rguenther@suse.de>
12515 * tree-ssa-loop-im.c (for_each_index): Do not handle
12516 ALIGN_INDIRECT_REF.
12517 (gen_lsm_tmp_name): Likewise.
12518 * tree-dump.c (dequeue_and_dump): Likewise.
12519 * tree-pretty-print.c (dump_generic_node): Likewise.
12520 (op_code_prio): Likewise.
12521 (op_symbol_code): Likewise.
12522 * tree.c (staticp): Likewise.
12523 (build1_stat): Likewise.
12524 * tree.h (INDIRECT_REF_P): Likewise.
12525 * fold-const.c (maybe_lvalue_p): Likewise.
12526 (operand_equal_p): Likewise.
12527 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12528 (ao_ref_init_from_vn_reference): Likewise.
12529 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12530 (find_interesting_uses_address): Likewise.
12531 * dwarf2out.c (loc_list_from_tree): Likewise.
12532 * gimplify.c (gimplify_expr): Likewise.
12533 * tree-eh.c (tree_could_trap_p): Likewise.
12534 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12535 * cfgexpand.c (expand_debug_expr): Likewise.
12536 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12537 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12538 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12539 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
12540 * tree-ssa-operands.c (get_expr_operands): Likewise.
12541 * expr.c (safe_from_p): Likewise.
12542 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
12543 * tree-vect-data-refs.c (vect_setup_realignment): Build
12544 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
12545 * tree-vect-stmts.c (vectorizable_load): Likewise.
12546 * tree.def (ALIGN_INDIRECT_REF): Remove.
12548 2010-07-05 Richard Guenther <rguenther@suse.de>
12550 PR tree-optimization/44784
12551 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
12552 for inserted stmts.
12553 (find_or_generate_expression): Fix SCCVN insertion check.
12555 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
12557 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
12558 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12559 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
12562 2010-07-05 Ira Rosen <irar@il.ibm.com>
12564 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
12565 statements that are not vectorized.
12566 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
12569 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
12572 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
12574 2010-07-05 Richard Guenther <rguenther@suse.de>
12576 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
12577 RESULT_DECLs properly.
12579 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
12581 PR rtl-optimization/44695
12582 * config/i386/i386.md (extract_code): Removed.
12583 (<u>divmodqi4): Likewise.
12585 (udivmodqi4): Likewise.
12586 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
12587 (udivmodhiqi3): Likewise.
12589 2010-07-04 Jan Hubicka <jh@suse.cz>
12591 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
12593 2010-07-04 Jan Hubicka <jh@suse.cz>
12595 * cgraphunit.c (init_cgraph): Only initialize dump file if it
12596 is not already initialized.
12598 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12600 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
12601 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
12602 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
12603 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
12604 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
12605 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
12606 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
12607 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
12608 (sync_new_nand_optab): Redefine as macros.
12609 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
12611 (direct_optab_index): New enum.
12612 (direct_optab_d): New structure.
12613 (direct_optab): New typedef.
12614 (direct_optab_table): Declare.
12615 (direct_optab_handler, set_direct_optab_handler): New functions.
12616 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
12617 (sync_lock_release_optab): New macros.
12618 * optabs.c (direct_optab_table): New variable.
12619 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
12620 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
12621 cmpstr_optab and cmpstrn_optab.
12622 (emit_conditional_move): Likewise for movcc_optab.
12623 (can_conditionally_move_p): Likewise for movcc_gen_code.
12624 (init_insn_codes): Clear direct_optab_table.
12625 (init_optabs): Don't initialize the new "direct optabs" here.
12626 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
12628 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
12629 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
12630 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
12631 (expand_sync_operation): Likewise other sync_*_optabs.
12632 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
12633 to sync_compare_and_swap_optab.
12634 (expand_sync_lock_test_and_set): Use direct_optab_handler for
12635 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
12636 to the names of both.
12637 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
12638 cmpstr_optab and cmpstrn_optab.
12639 (expand_builtin_lock_release): Likewise sync_lock_release.
12640 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
12641 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
12642 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
12643 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
12644 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
12645 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
12646 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
12647 (sync_lock_test_and_set, sync_lock_release): Delete.
12648 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
12649 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
12650 * genopinit.c (optabs): Use set_direct_optab_handler for the new
12652 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
12653 the "optab" local variable. Use direct_optab_handler for optab and
12654 sync_compare_and_swap_optab.
12655 * reload1.c (reload_in_optab, reload_out_optab): Delete.
12656 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
12657 reload_in_optab and reload_out_optab.
12658 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12659 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
12660 * config/pa/pa.c (pa_secondary_reload): Likewise.
12661 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
12662 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
12663 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
12664 (VMSupportsCS8_builtin): Likewise.
12666 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12668 * optabs.h (optab_handlers): Change type of insn_code to int.
12669 (optab_handler, set_optab_handler, convert_optab_handler)
12670 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
12672 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
12673 (init_insn_codes): Zero both the above arrays.
12674 (init_optabs): Never call init_insn_codes first time around.
12676 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12678 * optabs.h (optab_handler, convert_optab_handler): Turn into
12679 inline functions that return an insn code.
12680 (set_optab_handler, set_convert_optab_handler): New functions.
12681 * builtins.c: Replace optab_handler(X)->insn_code with
12682 optab_handler or set_optab_handler thoughout. Likewise
12683 convert_optab_handler(X)->insn_code with convert_optab_handler
12684 and set_convert_optab_handler.
12685 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
12686 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
12687 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
12688 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
12689 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
12690 config/spu/spu.c: Likewise.
12692 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
12695 * config.gcc (sh*-*-*): Use regular expressions instead of
12696 the 'i' modifier for sed substitutions.
12698 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
12700 * gimple.c (gimple_body): Comments added.
12702 2010-07-04 Richard Guenther <rguenther@suse.de>
12704 PR middle-end/44809
12705 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
12706 of an INDIRECT_REF.
12708 2010-07-04 Richard Guenther <rguenther@suse.de>
12710 PR tree-optimization/44479
12711 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
12712 extra SSA name copy statements which preserves points-to
12714 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12715 Copy points-to information for all pointers. Properly handle
12717 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
12719 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
12722 2010-07-04 Richard Guenther <rguenther@suse.de>
12724 PR middle-end/44785
12725 * tree-inline.c (initialize_inlined_parameters): Do not
12726 re-use pointer-map slot over remap_type call.
12728 2010-07-04 Richard Guenther <rguenther@suse.de>
12730 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
12732 2010-07-04 Richard Guenther <rguenther@suse.de>
12734 PR tree-optimization/44656
12735 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
12736 again after value-replacing in the defintions lhs.
12738 2010-07-04 Ira Rosen <irar@il.ibm.com>
12739 Revital Eres <eres@il.ibm.com>
12741 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
12742 Document new arguments.
12743 * doc/tm.texi: Regenerate.
12744 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
12745 Handle unaligned store.
12746 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
12747 * target.def (builtin_vectorization_cost): Add new arguments.
12748 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
12749 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
12750 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
12751 (vect_vfa_segment_size): Fix indentation.
12752 * tree-vectorizer.h (struct _vect_peel_info): New.
12753 (struct _vect_peel_extended_info): New.
12754 (struct _loop_vec_info): Add new field for peeling hash table and a
12755 macro for its access.
12756 (VECT_MAX_COST): Define.
12757 (vect_get_load_cost): Declare.
12758 (vect_get_store_cost, vect_get_known_peeling_cost,
12759 vect_get_single_scalar_iteraion_cost): Likewise.
12760 (vect_supportable_dr_alignment): Add new argument.
12761 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
12763 (destroy_loop_vec_info): Free peeling hash table.
12764 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
12765 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
12766 vect_analyze_slp. Fix indentation.
12767 (vect_get_single_scalar_iteraion_cost): New function.
12768 (vect_get_known_peeling_cost): Likewise.
12769 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
12770 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
12771 statement. Move outside cost calculation inside unknown peeling case.
12772 Call vect_get_known_peeling_cost for known amount of peeling.
12773 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
12774 reference to the print message of forced alignment.
12775 (vect_verify_datarefs_alignment): Update call to
12776 vect_supportable_dr_alignment.
12777 (vect_get_data_access_cost): New function.
12778 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
12779 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
12780 vect_peeling_hash_choose_best_peeling): Likewise.
12781 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
12782 to store all the accesses in the loop and find best possible access to
12783 align using peeling for known alignment case. For unknown alignment
12784 check if stores are preferred or if peeling is worthy.
12785 (vect_find_same_alignment_drs): Analyze pairs of loads too.
12786 (vect_supportable_dr_alignment): Add new argument and check aligned
12787 accesses according to it.
12788 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
12789 (cost_for_stmt): Call vect_get_stmt_cost.
12790 (vect_model_simple_cost): Likewise.
12791 (vect_model_store_cost): Call vect_get_stmt_cost. Call
12792 vect_get_store_cost to calculate the cost of the statement.
12793 (vect_get_store_cost): New function.
12794 (vect_model_load_cost): Call vect_get_stmt_cost. Call
12795 vect_get_load_cost to calculate the cost of the statement.
12796 (vect_get_load_cost): New function.
12797 (vectorizable_store): Update call to vect_supportable_dr_alignment.
12798 (vectorizable_load): Likewise.
12799 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
12800 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
12801 arguments. Handle unaligned store.
12802 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
12803 (rs6000_builtin_support_vector_misalignment): Return true for word and
12804 double word alignments for VSX.
12805 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
12806 vect_supportable_dr_alignment and builtin_vectorization_cost.
12808 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12811 * config/pa/predicates.md (prefetch_cc_operand): Remove.
12812 (prefetch_nocc_operand): Likewise.
12813 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
12814 (prefetch_20): New insn.
12815 (prefetch_cc): Remove.
12816 (prefetch_nocc): Likewise.
12818 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12820 * expr.c (vector_mode_valid_p): Move to c-common.c.
12821 * expr.h (vector_mode_valid_p): Do not declare here.
12822 * system.h: Poison GCC_EXPR_H in front-ends.
12823 * Makefile.in: Update dependencies.
12825 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12828 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
12830 2010-07-03 Jan Hubicka <jh@suse.cz>
12832 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
12833 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
12834 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
12835 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
12838 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
12840 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
12841 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
12842 TV_IPA_LTO_DECL_OUT): New.
12843 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
12845 2010-07-03 Jan Hubicka <jh@suse.cz>
12847 * ipa-inline.c (update_edge_key): Break out from ...
12848 update_callers_keys): ... here;
12849 (update_callee_keys): Update only the edges from caller to callee.
12850 (update_all_calle_keys): Do what update_calle_keys did.
12851 (decide_inlining_of_small_functions): Avoid recomputing of all
12852 callees when badness increase.
12854 2010-07-03 Jie Zhang <jie@codesourcery.com>
12856 * config/arm/arm.c (arm_attr_length_move_neon): New.
12857 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
12858 * config/arm/neon.md (define_mode_attr V_slen): Remove.
12859 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
12860 to compute length attribute.
12862 2010-07-03 Jie Zhang <jie@codesourcery.com>
12864 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
12865 as predicate for operand 1 and remove its constraint.
12866 * config/arm/predicates.md (vfp_register_operand): New.
12867 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
12868 (*push_fp_multi): Likewise.
12870 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
12872 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
12874 2010-07-03 Jan Hubicka <jh@suse.cz>
12876 * config/i386/i386.c (override_options): Revert accidental commit.
12878 2010-07-02 Le-Chun Wu <lcwu@google.com>
12881 * doc/invoke.texi: Update documentation of -Wshadow.
12883 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
12884 Julian Brown <julian@codesourcery.com>
12885 Sandra Loosemore <sandra@codesourcery.com>
12887 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
12888 comparisons. Adjust to take both operands.
12889 (arm_select_cc_mode): Handle DImode comparisons.
12890 (arm_gen_compare_reg): Generate a scratch register for DImode
12891 comparisons which require one. Use xor for Thumb equality checks.
12892 (arm_const_double_by_immediates): New.
12893 (arm_print_operand): Allow 'Q' and 'R' for constants.
12894 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
12895 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
12896 arm_canonicalize_comparison.
12897 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
12898 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
12900 (arm_const_double_by_immediates): Declare.
12901 * config/arm/constraints.md (Di): New constraint.
12902 * config/arm/predicates.md (arm_immediate_di_operand)
12903 (arm_di_operand, cmpdi_operand): New.
12904 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
12905 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
12906 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
12907 (cstoredi4): Handle non-Cirrus also.
12909 2010-07-02 Julian Brown <julian@codesourcery.com>
12910 Sandra Loosemore <sandra@codesourcery.com>
12913 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
12914 (smax<mode>3): Disable for NEON float modes when
12915 flag_unsafe_math_optimizations is false.
12916 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
12918 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
12919 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
12920 for NEON float modes when flag_unsafe_math_optimizations is false.
12921 (quad_halves_<code>v4sf): Only enable if
12922 flag_unsafe_math_optimizations is true.
12923 * doc/invoke.texi (ARM Options): Add note about floating point
12924 vectorization requiring -funsafe-math-optimizations.
12926 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12927 Julian Brown <julian@codesourcery.com>
12929 * config/arm/neon.md (UNSPEC_VABA): Delete.
12930 (UNSPEC_VABAL): Delete.
12931 (UNSPEC_VABS): Delete.
12932 (UNSPEC_VMUL_N): Delete.
12933 (adddi3_neon): New.
12934 (subdi3_neon): New.
12935 (mul<mode>3add<mode>_neon): Make the pattern named.
12936 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
12937 (neon_vadd<mode>): Replace with define_expand, and move the remaining
12939 (neon_vadd<mode>_unspec): ...to this.
12940 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
12941 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
12942 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
12943 (neon_vaba<mode>): Rewrite in terms of vabd.
12944 (neon_vabal<mode>): Rewrite in terms of vabdl.
12945 (neon_vabs<mode>): Rewrite without unspec.
12946 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
12947 (*arm_subdi3): Likewise.
12948 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
12949 No_op attribute to disable assembly output checks.
12950 * config/arm/arm_neon.h: Regenerated.
12951 * doc/arm-neon-intrinsics.texi: Regenerated.
12953 2010-07-02 Jan Hubicka <jh@suse.cz>
12955 * ipa-split.c (split_function): For aggregate values, set the return
12956 slot optimization bit. When passing DECL_BY_REFERENCE, produce
12957 *<retval> = fncall.part ().
12958 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
12960 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12962 * config/arm/neon.md (UNSPEC_VAND): Delete.
12963 (UNSPEC_VBIC): Delete.
12964 (UNSPEC_VCLZ): Delete.
12965 (UNSPEC_VCNT): Delete.
12966 (UNSPEC_VEOR): Delete.
12967 (UNSPEC_VORN): Delete.
12968 (UNSPEC_VORR): Delete.
12969 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
12970 core registers too.
12971 (anddi3_neon): Likewise.
12972 (orndi3_neon): Likewise.
12973 (bicdi3_neon): Likewise.
12974 (xordi3_neon): Likewise.
12975 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
12976 rid of unspec and handle unused operand.
12977 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
12978 * config/arm/predicates.md (imm_for_neon_logic_operand):
12979 Require TARGET_NEON.
12980 (imm_for_neon_inv_logic_operand): Likewise.
12981 * config/arm/arm.md (define_split for logical_binary_operator):
12982 Disable for NEON registers.
12983 (anddi3): Add new define_expand, and rename the insn. Disable
12984 this insn for NEON, where anddi3_neon now applies.
12985 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
12986 (iordi3): As for anddi3.
12987 (xordi3): Likewise.
12988 * config/arm/neon.ml (Vand): Split DImode variants and mark them
12989 as No_op to disable testing for exact instruction match.
12994 * config/arm/arm_neon.h: Regenerated.
12995 * doc/arm-neon-intrinsics.texi: Regenerated.
12997 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12999 * expr.h (emit_stack_probe): Declare.
13000 * explow.c (emit_stack_probe): Make global.
13001 (anti_adjust_stack_and_probe): Fix comments.
13002 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13003 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13004 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13005 * config/sparc/sparc.c: Include except.h.
13006 (sparc_emit_probe_stack_range): New function.
13007 (output_probe_stack_range): Likewise.
13008 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
13009 built-in stack checking is enabled.
13010 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
13011 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13012 (probe_stack_range): New insn.
13014 2010-07-02 Richard Guenther <rguenther@suse.de>
13017 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
13018 for argument alignment.
13020 2010-07-02 Jan Hubicka <jh@suse.cz>
13022 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
13023 walk backwards from entry_bb to check only those basic block of header
13024 that might lead to execution of split part.
13025 (consider_split) ... here.
13026 (find_return_bb): Allow assignment in return BB.
13027 (find_retval): New.
13028 (split_function): Fix name of cloned function; take care of updating
13029 return value in return_bb containing move.
13031 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
13034 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
13035 used variable insn.
13037 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
13039 * implicit-zee.c (combine_reaching_defs): Fix long lines.
13040 (is_set_with_extension_DI): Delete.
13041 (struct zero_extend_info): New structure.
13042 (add_removable_zero_extend): New function.
13043 (find_removable_zero_extends): Use note_stores to find SETs.
13044 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
13046 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13048 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
13049 is_miss_rate_acceptable. Pull total_positions computation
13050 out of the loops. Early return if miss_positions exceeds
13051 the acceptable threshold.
13052 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
13053 is_miss_rate_acceptable after renaming of compute_miss_rate.
13055 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13057 PR middle-end/44576
13058 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
13059 of 1000) for miss rate if the address diference is greater than or
13060 equal to the cache line size (the two reference will never hit the
13063 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
13066 * config/arm/arm-modes.def (CC_NOTB): New mode.
13067 * config/arm/arm.c (get_arm_condition_code): Handle it.
13068 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
13069 * config/arm/arm.md (subsi3_compare0_c): New pattern.
13070 (compare_scc): Now a define_and_split. Add a number of extra
13071 splitters before it.
13074 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
13076 (arm_rtx_costs_1): Likewise.
13077 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
13078 * config/arm/arm.md (is_arch6): New attribute.
13079 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
13080 extendqisi2): Tighten the code somewhat, avoiding invalid
13081 RTL to occur in the expander patterns.
13082 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
13083 (thumb1_zero_extendhisi2_v6): Delete.
13084 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
13085 (thumb1_extendhisi2_v6): Delete.
13086 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
13087 (thumb1_extendqisi2_v6): Delete.
13088 (zero_extendhisi2 for register input splitter): New.
13089 (zero_extendqisi2 for register input splitter): New.
13090 (thumb1_extendhisi2 for register input splitter): New.
13091 (extendhisi2 for register input splitter): New.
13092 (extendqisi2 for register input splitter): New.
13093 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
13094 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
13095 and add support for a register alternative requiring a split.
13096 (thumb1_zero_extendqisi2): Likewise.
13097 (arm_zero_extendqisi2): Likewise.
13098 (arm_extendhisi2): Likewise.
13099 (arm_extendqisi2): Likewise.
13101 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13103 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
13104 instead of an unspec.
13105 (neon_expand_vector_init): Likewise.
13106 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
13107 (UNSPEC_VDUP_LANE): Delete.
13108 (UNSPEC VDUP_N): Delete.
13109 (UNSPEC_VGET_HIGH): Delete.
13110 (UNSPEC_VGET_LANE): Delete.
13111 (UNSPEC_VGET_LOW): Delete.
13112 (UNSPEC_VMVN): Delete.
13113 (UNSPEC_VSET_LANE): Delete.
13114 (V_double_vector_mode): New.
13115 (vec_set<mode>_internal): Make code emitted match that for the
13116 corresponding intrinsics.
13117 (vec_setv2di_internal): Likewise.
13118 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
13119 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
13120 (neon_vset_lane<mode>): Combine double and quad patterns and
13121 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
13122 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
13123 (neon_vdup_n<mode>): Rewrite RTL without unspec.
13124 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
13125 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
13126 with neon_vdup_lanev2di, adjusting the pattern from the latter
13127 to be predicable for consistency.
13128 (neon_vdup_lane<mode>_internal): New.
13129 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
13130 to avoid using an unspec.
13131 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
13132 (neon_vdup_lanev2di): Turn into a define_expand.
13133 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
13134 (neon_vget_high<mode>): Replace with....
13135 (neon_vget_highv16qi): New pattern using canonical RTL.
13136 (neon_vget_highv8hi): Likewise.
13137 (neon_vget_highv4si): Likewise.
13138 (neon_vget_highv4sf): Likewise.
13139 (neon_vget_highv2di): Likewise.
13140 (neon_vget_low<mode>): Replace with....
13141 (neon_vget_lowv16qi): New pattern using canonical RTL.
13142 (neon_vget_lowv8hi): Likewise.
13143 (neon_vget_lowv4si): Likewise.
13144 (neon_vget_lowv4sf): Likewise.
13145 (neon_vget_lowv2di): Likewise.
13147 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
13148 test for this emitting vmov.
13149 (Vset_lane): Likewise.
13150 (Vdup_n): Likewise.
13151 (Vmov_n): Likewise.
13153 * doc/arm-neon-intrinsics.texi: Regenerated.
13155 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13157 * config/arm/neon.md (vec_extractv2di): Correct error in register
13158 numbering to reconcile with neon_vget_lanev2di.
13160 2010-07-02 Richard Guenther <rguenther@suse.de>
13162 * tree-ssa-structalias.c (pt_solution_set_var): New function.
13163 * tree-ssa-alias.h (pt_solution_set_var): Declare.
13164 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
13165 points-to information.
13167 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
13169 * config/s390/s390.c (override_options): Adopt prefetching
13170 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
13172 2010-07-02 Jan Hubicka <jh@suse.cz>
13174 * df-problems.c (df_kill_notes): Do not collect dead notes.
13175 (df_set_note): Just call add_reg_note.
13176 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
13177 df_create_unused_note): Do not deal with lists of old notes.
13178 (df_note_bb_compute): Likewise.
13180 2010-07-02 Richard Guenther <rguenther@suse.de>
13182 * tree-ssa-structalias.c (find_func_aliases): Handle
13183 pointer alignment via BIT_AND_EXPR.
13184 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
13186 2010-07-02 Richard Guenther <rguenther@suse.de>
13188 * tree-data-ref.c (initialize_data_dependence_relation): Handle
13189 mismatching number of dimensions properly.
13191 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13194 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
13195 (lo_sum (high ...) ...) patterns generated by earlier passes.
13197 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13199 * doc/install.texi (Prerequisites): Document Perl requirement on
13201 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
13203 2010-07-02 Richard Guenther <rguenther@suse.de>
13205 PR middle-end/44777
13206 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
13208 2010-07-02 Jan Hubicka <jh@suse.cz>
13210 PR middle-end/44706
13211 * predict.c (predict_paths_for_bb): Handle case when control dependence
13212 BB has only abnormal edges.
13214 2010-07-02 Richard Guenther <rguenther@suse.de>
13216 PR tree-optimization/44748
13217 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
13218 the embedded conversion in MEM_REFs.
13220 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
13222 * reload.c: Include toplev.h.
13223 * recog.c: Likewise.
13224 * Makefile.in: Adjust dependencies.
13226 2010-07-01 Jakub Jelinek <jakub@redhat.com>
13229 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
13230 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
13232 2010-07-01 Richard Guenther <rguenther@suse.de>
13234 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
13237 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
13240 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
13241 Fix argument types.
13243 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
13246 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13247 Make sure operand 0 dies.
13249 2010-07-01 Richard Guenther <rguenther@suse.de>
13251 PR middle-end/42834
13252 PR middle-end/44468
13253 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
13254 * doc/generic.texi (References to storage): Document MEM_REF.
13255 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
13256 (print_call_name): Likewise.
13257 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
13258 (build_simple_mem_ref_loc): New function.
13259 (mem_ref_offset): Likewise.
13260 * tree.h (build_simple_mem_ref_loc): Declare.
13261 (build_simple_mem_ref): Define.
13262 (mem_ref_offset): Declare.
13263 * fold-const.c: Include tree-flow.h.
13264 (operand_equal_p): Handle MEM_REF.
13265 (build_fold_addr_expr_with_type_loc): Likewise.
13266 (fold_comparison): Likewise.
13267 (fold_unary_loc): Fold
13268 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
13269 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
13270 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
13271 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
13272 (ptr_deref_may_alias_ref_p_1): Likewise.
13273 (ao_ref_base_alias_set): Properly differentiate base object for
13275 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
13276 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
13277 (indirect_refs_may_alias_p): Likewise.
13278 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
13280 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
13281 (call_may_clobber_ref_p_1): Likewise.
13282 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
13283 * expr.c (expand_assignment): Handle MEM_REF.
13284 (store_expr): Handle MEM_REFs from STRING_CSTs.
13285 (store_field): If expanding a MEM_REF of a non-addressable
13286 decl use bitfield operations.
13287 (get_inner_reference): Handle MEM_REF.
13288 (expand_expr_addr_expr_1): Likewise.
13289 (expand_expr_real_1): Likewise.
13290 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
13291 * alias.c (ao_ref_from_mem): Handle MEM_REF.
13292 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
13293 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
13294 (dr_analyze_indices): Likewise.
13295 (dr_analyze_alias): Likewise.
13296 (object_address_invariant_in_loop_p): Likewise.
13297 * gimplify.c (mark_addressable): Handle MEM_REF.
13298 (gimplify_cond_expr): Build MEM_REFs.
13299 (gimplify_modify_expr_to_memcpy): Likewise.
13300 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
13301 (gimple_fold_indirect_ref): Adjust.
13302 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
13303 * tree.def (MEM_REF): New tree code.
13304 * tree-dfa.c: Include toplev.h.
13305 (get_ref_base_and_extent): Handle MEM_REF.
13306 (get_addr_base_and_unit_offset): New function.
13307 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
13308 * gimple-fold.c (may_propagate_address_into_dereference): Handle
13310 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
13311 accesses if the array has just one dimension. Remove always true
13312 parameter. Do not require type compatibility here.
13313 (maybe_fold_offset_to_component_ref): Remove.
13314 (maybe_fold_stmt_indirect): Remove.
13315 (maybe_fold_reference): Remove INDIRECT_REF handling.
13316 Fold back to non-MEM_REF.
13317 (maybe_fold_offset_to_address): Simplify. Deal with type
13319 (maybe_fold_reference): Likewise.
13320 (maybe_fold_stmt_addition): Likewise. Also handle
13321 &ARRAY + I in addition to &ARRAY[0] + I.
13322 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
13323 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
13324 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
13325 * tree-ssa.c (useless_type_conversion_p): Make most pointer
13326 conversions useless.
13327 (warn_uninitialized_var): Handle MEM_REF.
13328 (maybe_rewrite_mem_ref_base): New function.
13329 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
13331 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
13332 INDIRECT_REF handling.
13333 (copy_tree_body_r): Handle MEM_REF.
13334 * gimple.c (is_gimple_addressable): Adjust.
13335 (is_gimple_address): Likewise.
13336 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
13337 invariant base are invariant.
13338 (is_gimple_min_lval): Adjust.
13339 (is_gimple_mem_ref_addr): New function.
13340 (get_base_address): Handle MEM_REF.
13341 (count_ptr_derefs): Likewise.
13342 (get_base_loadstore): Likewise.
13343 * gimple.h (is_gimple_mem_ref_addr): Declare.
13344 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
13345 * tree-cfg.c (verify_address): New function, split out from ...
13346 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
13347 the address operand of MEM_REFs. Verify MEM_REFs. Reject
13349 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
13350 INDIRECT_REF. Allow conversions.
13351 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
13352 a register does not change its size.
13353 (verify_types_in_gimple_reference): Verify MEM_REF.
13354 (verify_gimple_assign_single): Disallow INDIRECT_REF.
13356 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
13358 (mark_address_taken): Handle MEM_REF.
13359 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
13360 (get_asm_expr_operands): Pass opf_not_non_addressable.
13361 (get_expr_operands): Handle opf_[not_]non_addressable.
13362 Handle MEM_REF. Remove INDIRECT_REF handling.
13363 * tree-vrp.c (check_array_ref): Handle MEM_REF.
13364 (search_for_addr_array): Likewise.
13365 (check_array_bounds): Likewise.
13366 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
13367 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
13368 (ref_always_accessed_p): Likewise.
13369 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
13370 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
13372 * cgraphbuild.c (mark_load): Properly check for NULL result
13373 from get_base_address.
13374 (mark_store): Likewise.
13375 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
13376 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
13377 handling for MEM_REF.
13378 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
13379 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
13380 * builtins.c (stabilize_va_list_loc): Use the function ABI
13381 valist type if we couldn't canonicalize the argument type.
13382 Always dereference with the canonical va-list type.
13383 (maybe_emit_free_warning): Handle MEM_REF.
13384 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
13386 * builtins.c (fold_builtin_memory_op): Use ref-all types
13387 for all memcpy foldings.
13388 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
13389 (build_outer_var_ref): Likewise.
13390 (scan_omp_1_op): Likewise.
13391 (lower_rec_input_clauses): Likewise.
13392 (lower_lastprivate_clauses): Likewise.
13393 (lower_reduction_clauses): Likewise.
13394 (lower_copyprivate_clauses): Likewise.
13395 (expand_omp_atomic_pipeline): Likewise.
13396 (expand_omp_atomic_mutex): Likewise.
13397 (create_task_copyfn): Likewise.
13398 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
13399 Remove old union trick. Initialize constant offsets.
13400 (ao_ref_init_from_vn_reference): Likewise. Do not handle
13401 INDIRECT_REF. Init base_alias_set properly.
13402 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
13403 (vn_reference_fold_indirect): Adjust for MEM_REFs.
13404 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
13406 (may_insert): Remove.
13407 (visit_reference_op_load): Do not test may_insert.
13408 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
13409 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
13410 a field to store the constant offset this op applies.
13411 (run_scc_vn): Adjust prototype.
13412 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
13413 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
13414 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
13415 bother about volatile qualifiers on pointers.
13416 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
13417 * tree-ssa-loop-ivopts.c
13418 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
13419 (strip_offset_1): Likewise.
13420 (find_interesting_uses_address): Replace INDIRECT_REF handling with
13422 (get_computation_cost_at): Likewise.
13423 * ipa-pure-const.c (check_op): Handle MEM_REF.
13424 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
13425 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
13427 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
13428 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
13429 (eliminate_local_variables_1): Likewise.
13430 (create_call_for_reduction_1): Likewise.
13431 (create_loads_for_reductions): Likewise.
13432 (create_loads_and_stores_for_name): Likewise.
13433 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
13434 (ssa_accessed_in_tree): Handle MEM_REF.
13435 (ssa_accessed_in_assign_rhs): Likewise.
13436 (update_type_size): Likewise.
13437 (analyze_accesses_for_call_stmt): Likewise.
13438 (analyze_accesses_for_assign_stmt): Likewise.
13439 (transform_access_sites): Likewise.
13440 (transform_allocation_sites): Likewise.
13441 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
13442 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
13443 not handle INDIRECT_REF.
13444 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
13445 (cond_store_replacement): Likewise.
13446 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
13447 MEM_REF, no not handle INDIRECT_REFs.
13448 (insert_into_preds_of_block): Properly initialize avail.
13449 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
13450 for ARRAY_REFs. Properly handle reference lookups that
13451 require a bit re-interpretation.
13452 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
13453 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
13454 (build_ref_for_offset_1): Remove.
13455 (build_ref_for_offset): Build MEM_REFs.
13456 (gate_intra_sra): Disable for now.
13457 (sra_ipa_modify_expr): Handle MEM_REF.
13458 (ipa_early_sra_gate): Disable for now.
13459 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
13461 (disqualify_base_of_expr): Likewise.
13462 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
13464 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
13465 Use mem_ref_offset. Remove bogus folding.
13466 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
13467 (make_fancy_name_1): Add support for MEM_REF.
13468 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
13469 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
13470 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
13471 (compute_complex_ancestor_jump_func): Likewise.
13472 (ipa_analyze_virtual_call_uses): Likewise.
13473 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
13474 INDIRECT_REF folding with more generalized MEM_REF folding.
13475 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
13476 (forward_propagate_addr_into_variable_array_index): Also handle
13477 &ARRAY + I in addition to &ARRAY[0] + I.
13478 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
13479 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
13480 creates assignments with overlap.
13481 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
13482 (get_frame_field): Likewise.
13483 (get_nonlocal_debug_decl): Likewise.
13484 (convert_nonlocal_reference_op): Likewise.
13485 (struct nesting_info): Add mem_refs pointer-set.
13486 (create_nesting_tree): Allocate it.
13487 (convert_local_reference_op): Insert to be folded mem-refs.
13488 (fold_mem_refs): New function.
13489 (finalize_nesting_tree_1): Perform defered folding of mem-refs
13490 (free_nesting_tree): Free the pointer-set.
13491 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
13492 (vectorizable_load): Likewise.
13493 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
13494 (propagate_with_phi): Likewise.
13495 * tree-object-size.c (addr_object_size): Handle MEM_REFs
13496 instead of INDIRECT_REFs.
13497 (compute_object_offset): Handle MEM_REF.
13498 (plus_stmt_object_size): Handle MEM_REF.
13499 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
13501 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
13502 (symbol_marked_for_renaming): Likewise.
13503 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
13504 (fold-const.o): Add $(TREE_FLOW_H).
13505 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
13506 (find_func_clobbers): Likewise.
13507 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
13508 (decompose_access): Likewise.
13509 (replace_field_acc): Likewise.
13510 (replace_field_access_stmt): Likewise.
13511 (insert_new_var_in_stmt): Likewise.
13512 (get_stmt_accesses): Likewise.
13513 (reorg_structs_drive): Disable.
13514 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
13515 (ix86_canonical_va_list_type): Likewise.
13517 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13520 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
13521 * target.def (struct gcc_target): Replace enum reg_class with
13522 reg_class_t in hook argument / return types.
13523 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
13524 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
13525 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
13526 * targhooks.h (default_branch_target_register_class): Likewise.
13527 (default_ira_cover_classes, default_secondary_reload): Likewise.
13528 (default_memory_move_cost, default_register_move_cost): Likewise.
13529 * targhooks.c (default_branch_target_register_class): Likewise.
13530 (default_ira_cover_classes, default_secondary_reload): Likewise.
13531 (default_memory_move_cost, default_register_move_cost): Likewise.
13532 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
13533 * bt-load.c (branch_target_load_optimize): Likewise.
13534 * ira.c (setup_cover_and_important_classes): Likewise.
13535 * ira-costs.c (copy_cost): Likewise.
13536 * reload1.c (emit_input_reload_insns): Likewise.
13537 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13538 * config/frv/frv.c (frv_secondary_reload): Likewise.
13539 * config/s390/s390.c (s390_secondary_reload): Likewise.
13540 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
13541 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
13542 (ix86_register_move_cost): Likewise.
13543 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
13544 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
13545 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
13546 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
13547 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
13548 (rs6000_ira_cover_classes): Likewise.
13549 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
13550 * config/picochip/picochip-protos.h (picochip_secondary_reload):
13552 * config/pa/pa.c (pa_secondary_reload): Likewise.
13553 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
13554 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
13555 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
13556 * doc/tm.texi: Regenerate.
13558 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
13560 PR bootstrrap/44726
13561 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
13563 (build_alias_set_optimal_p): Likewise.
13564 (build_base_obj_set_for_drs): Likewise.
13566 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13568 * target.def: Remove comment about licensing problems of function
13571 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
13572 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
13573 * doc/tm.texi: Regenerate.
13575 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
13576 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
13578 * target.def (enum_va_list_p): Use DEFHOOK.
13579 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
13580 Rename ptype to ptree.
13581 * doc/tm.texi: Regenerate.
13583 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
13584 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
13585 * doc/tm.texi: Regenerate.
13587 * target.def (memory_move_cost): Use DEFHOOK.
13588 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
13589 Rename regclass AKA class to rclass.
13590 * doc/tm.texi: Regenerate.
13592 * target.def (pragma_parse): Use DEFHOOK.
13593 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
13594 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
13595 * doc/tm.texi: Regenerate.
13597 * target.def (pass_by_reference): Use DEFHOOK.
13598 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
13599 * doc/tm.texi: Regenerate.
13601 * target.def (resolve_overloaded_builtin): Rename params to arglist.
13603 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
13604 * doc/tm.texi: Regenerate.
13606 * target.def (return_pops_args): Use DEFHOOK.
13607 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
13608 Rename stack-size to size.
13609 * doc/tm.texi: Regenerate.
13611 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
13612 last-sched_cycle to last_clock, cur_cycle to clock.
13613 * doc/tm.texi.in: Use @hook.
13614 * doc/tm.texi: Regenerate.
13616 * target.def (print_operand, print_operand_address): Update comment.
13617 (print_operand_punct_valid_p): Likewise.
13619 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13621 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
13623 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
13624 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
13625 * rtl-error.h: New.
13626 * regrename.c: Do not include toplev.h. Include rtl-error.h.
13627 * rtl-error.c: Likewise.
13628 * reload.c: Likewise.
13629 * recog.c: Likewise.
13630 * sel-sched.c: Likewise.
13631 * function.c: Likewise.
13632 * reg-stack.c: Likewise.
13633 * cfgrtl.c: Likewise.
13634 * reload1.c: Likewise.
13635 * final.c: Include rtl-error.
13636 * Makefile.in: Adjust dependencies.
13638 2010-06-30 Jan Hubicka <jh@suse.cz>
13640 PR middle-end/PR44706
13641 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
13642 to return the value.
13644 2010-06-30 Michael Matz <matz@suse.de>
13647 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
13648 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
13649 a gimple reg, attach the original VDEF to the last store in the
13652 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
13655 * config/darwin.c (darwin_override_options): Use renamed
13656 targetm.asm_out.emit_unwind_label.
13658 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13660 PR tree-optimization/39799
13661 * tree-inline.c (remap_ssa_name): Initialize variable only if
13662 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
13664 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
13666 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
13668 2010-06-30 Richard Guenther <rguenther@suse.de>
13671 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
13672 against oscillation with reverse peephole2.
13674 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
13677 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13680 2010-06-30 Nick Clifton <nickc@redhat.com>
13682 * config/rx/rx-modes.def: New file.
13683 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
13684 (CC_REGNUM): Define.
13685 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
13687 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
13688 (SELECT_CC_MODE): Define.
13689 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
13690 (reg:CC CC_REG) instead of (cc0).
13691 (attr "cc"): Delete.
13692 (cbranchsi4): Do not split compare and branch here. Instead move
13694 (cbranchsi4_<code>): ... here. New patterns.
13695 (cmpsi): Call rx-compare_redundant to find out if it is necessary
13696 to emit the compare instruction.
13697 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
13699 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
13700 FIRST_PSEUDO_REGNUM.
13701 (rx_expand_prologue, rx_expand_epilogue): Likewise.
13702 (rx_notice_update_cc): Delete.
13703 (rx_cc_modes_compatible): New function.
13704 (flags_needed_for_conditional): New function.
13705 (flags_from_mode): New function.
13706 (rx_compare_redundant): New function - scans backwards through
13707 insn list to find out if condition flags are already set correctly.
13708 (TARGET_CC_MODES_COMPATIBLE): Define.
13709 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
13711 * config/rx/rx.h (BRANCH_COST): Define.
13712 (REGISTER_MOVE_COST): Define.
13713 * config/rx/predicates (rx_source_operand): Allow all constant types.
13714 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
13715 (tstsi4): New pattern.
13716 * config/rx/rx.c (rx_memory_move_cost): Define.
13717 (TARGET_MEMORY_MOVE_COST): Define.
13719 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13721 * tree.h (block_may_fallthru): Declare here.
13722 * tree-flow.h (block_may_fallthru): Do not declare here.
13723 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
13725 * Makefile.in (c-typeck.o): Update dependencies.
13727 2010-06-30 Jakub Jelinek <jakub@redhat.com>
13730 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
13731 * cselib.c (cfa_base_preserved_regno): New static variable.
13732 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
13733 of REGNO (cfa_base_preserved_val->locs->loc).
13734 (cselib_preserve_cfa_base_value): Add regno argument, set
13735 cfa_base_preserved_regno to it.
13736 (cselib_invalidate_regno): Allow removal of registers other than
13737 cfa_base_preserved_regno from cfa_base_preserved_val.
13738 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
13739 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
13740 of MEM addresses, if not on LHS.
13741 (reverse_op): Don't add reverse ops for cfa_base_rtx.
13742 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
13744 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13746 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
13748 (peep2_buf_position): New static function.
13749 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
13750 peephole2_optimize): Use it.
13751 (peep2_attempt, peep2_update_life): New static functions, broken out
13752 of peephole2_optimize.
13753 (peep2_fill_buffer): New static function.
13754 (peephole2_optimize): Change the main loop to try to fill the buffer
13755 with the maximum number of insns before matching them against
13756 peepholes. Use a forward scan. Remove special case for targets with
13757 conditional execution.
13758 * genrecog.c (change_state): Delete dead code.
13759 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13760 Rewrite so as not to expect the second insn to have had a peephole
13763 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13765 * genhooks.c (emit_findices): Cast field precision to int.
13766 (emit_documentation): Likewise.
13768 2010-06-29 Jakub Jelinek <jakub@redhat.com>
13770 PR tree-optimization/43801
13771 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
13772 if old_decl was DECL_ONE_ONLY.
13775 * dwarf2out.c (add_accessibility_attribute): New function.
13776 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
13777 instead of adding DW_AT_accessibility manually.
13778 (gen_enumeration_type_die, gen_struct_or_union_type_die,
13779 gen_typedef_die): Use it.
13781 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13783 * vmsdbgout.c (full_name): Just output the file name if not native.
13785 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13787 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
13788 (funcnam_table): New static table.
13789 (funcnum_table): New static table.
13790 (write_rtnbeg): Write value saved in funcnum_table.
13791 (write_rtnend): Write value saved in funcnum_table.
13792 (vmsdbgout_begin_function): Save current function info in
13793 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
13794 (vmsdbgout_finish): Iterate over funcnum_table.
13796 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13798 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
13799 (vmsdbgout_type_decl): Declare
13800 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
13801 (FUNC_EPILOGUE_LABEL): New macro
13802 (vmsdbgout_begin_epilogue): New function.
13803 (vmsdbgout_type_decl): New function.
13805 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13807 * vmsdbg.h: Update copyright.
13809 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13811 * vmsdbg.h (DST_K_TBG): New DST constant.
13812 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
13813 (write_modbeg): Cast module_language to avoid warning.
13814 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
13816 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13819 * target.def, doc/tm.texi.in, genhooks.c: New files.
13820 * target.h: Instead of defining individual hook members,
13821 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
13822 include target.def.
13823 * target-def.h: Instead of defining individual hook initializers,
13824 include target-hooks-def.h.
13825 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
13826 targetm.live_on_entry -> targetm.extra_live_on_entry
13827 targetm.sched.md_finish ->targetm.sched.finish
13828 targetm.sched.md_init -> targetm.sched.init
13829 targetm.sched.md_init_global -> targetm.sched.init_global
13830 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
13831 targetm.asm_out.except_table_label ->
13832 targetm.asm_out.emit_except_table_label
13833 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
13834 targetm.target_help -> targetm.help
13835 targetm.vectorize.builtin_support_vector_misalignment ->
13836 targetm.vectorize.support_vector_misalignment
13837 targetm.file_start_app_off -> targetm.asm_file_start_app_off
13838 targetm.file_start_file_directive ->
13839 targetm.asm_file_start_file_directive
13840 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
13841 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
13842 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
13843 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
13844 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
13845 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
13846 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
13847 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
13848 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
13849 * Makefile.in (TARGET_H): Depend on target.def.
13850 (TARGET_DEF_H): Depend on target-hooks-def.h.
13851 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
13852 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
13853 * doc/tm.texi: Regenerate.
13855 * Makefile.in (s-tm-texi): Remove stray tab / rule.
13857 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
13858 (targetm.sched.init): Likewise.
13860 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13863 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
13864 (function_arg_advance_32): Const-ify TYPE parameter.
13865 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
13866 (ix86_function_arg_advance): Change type of NAMED to bool.
13867 (function_arg_32): Const-ify CUM and TYPE parameters.
13868 (function_arg_64): Likewise. Change type of NAMED to bool.
13869 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
13871 (ix86_function_arg): Change type of NAMED to bool.
13872 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
13873 last argument as a bool.
13875 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13877 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
13878 (OVERRIDE_OPTIONS): Add note of obsolescence.
13879 Replace references with references to TARGET_OPTION_OVERRIDE.
13880 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
13882 * targhooks.c (default_target_option_override): New function.
13883 * targhooks.h (default_target_option_override): Declare.
13884 * target.h (struct gcc_target): Add override member to
13885 target_option member.
13886 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
13887 targetm.target_option.override call.
13888 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
13889 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
13891 2010-06-29 Jan Hubicka <jh@suse.cz>
13893 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
13895 2010-06-29 Jan Hubicka <jh@suse.cz>
13897 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
13899 (rebuild_frequencies): New function.
13900 * predict.h (rebuild_frequencies): Declare.
13901 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
13902 entry block and edge reaching new_entry.
13903 (tree_function_versioning): When doing partial cloning, rebuild
13904 frequencies when done.
13905 * passes.c (execute_function_todo): Use rebild_frequencies.
13907 2010-06-29 Richard Guenther <rguenther@suse.de>
13909 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
13910 * tree-flow.h (enum noalias_state): Remove.
13911 (struct var_ann_d): Remove noalias_state member.
13913 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13916 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
13917 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
13918 (maddhidi4): Likewise.
13920 Revert parts of the change for PR25130.
13921 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13924 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13926 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
13927 targetm.calls.function_incoming_arg, and
13928 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
13929 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
13930 * target.h (struct gcc_target): Add function_arg_advance,
13931 function_arg, and function_incoming_arg fields.
13932 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
13933 (TARGET_FUNCTION_INCOMING_ARG): Define.
13934 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
13935 and TARGET_FUNCTION_INCOMING_ARG.
13936 * targhooks.h (default_function_arg_advance): Declare.
13937 (default_function_arg, default_function_incoming_arg): Declare.
13938 * targhooks.c (default_function_arg_advance): New function.
13939 (default_function_arg, default_function_incoming_arg): New function.
13940 * config/i386/i386.c (function_arg_advance): Rename to...
13941 (ix86_function_arg_advance): ...this. Make static.
13942 (function_arg): Rename to...
13943 (ix86_function_arg): ...this. Make static.
13944 (TARGET_FUNCTION_ARG_ADVANCE): Define.
13945 (TARGET_FUNCTION_ARG): Define.
13946 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
13947 (FUNCTION_ARG): Delete.
13948 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
13949 (function_arg): Delete prototype.
13951 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13953 * reginfo.c (init_reg_sets_1): Adjust comments.
13954 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
13955 * calls.c (prepare_call_address): Likewise.
13956 (emit_call_1): Use targetm.calls.return_pops_args.
13957 (expand_call): Likewise.
13958 * function.c (assign_parms): Likewise.
13959 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
13960 * target.h (struct gcc_target) [struct calls]: Add
13961 return_pops_args field.
13962 * targhooks.h (default_return_pops_args): Declare.
13963 * targhooks.c (default_return_pops_args): Define.
13964 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
13965 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
13966 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
13967 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
13969 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
13970 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
13971 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
13972 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
13973 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
13974 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
13975 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
13976 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
13977 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
13978 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
13979 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
13980 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
13981 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
13982 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
13983 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
13984 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
13985 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
13986 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
13987 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
13988 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
13989 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
13990 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
13991 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
13992 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
13993 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
13994 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
13995 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
13996 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
13997 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
13998 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
13999 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
14000 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
14001 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
14002 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
14003 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
14004 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
14005 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
14006 * config/i386/i386.c (ix86_return_pops_args): Make static.
14007 Constify arguments.
14008 (TARGET_RETURN_POPS_ARGS): Define.
14009 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
14010 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
14011 (TARGET_RETURN_POPS_ARGS): Define.
14012 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
14013 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
14014 (TARGET_RETURN_POPS_ARGS): Define.
14016 2010-06-29 Richard Guenther <rguenther@suse.de>
14018 PR middle-end/44667
14019 * tree-inline.c (initialize_inlined_parameters): Make sure
14020 to remap the inlined parameter variable substitutions types.
14022 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
14024 PR rtl-optimization/44659
14025 * combine.c (make_compound_operation) <SUBREG>: Do not return the
14026 result of force_to_mode if it partially re-expanded the compound.
14028 2010-06-28 Jan Hubicka <jh@suse.cz>
14030 PR middle-end/44671
14031 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
14034 2010-06-28 Anatoly Sokolov <aesok@post.ru>
14036 * double-int.h (force_fit_type_double): Remove declaration.
14037 * double-int.c (force_fit_type_double): Move to tree.c.
14038 * tree.h (force_fit_type_double): Declare.
14039 * tree.h (force_fit_type_double): Moved from double-int.c. Use
14040 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
14041 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
14042 * convert.c (convert_to_pointer): Adjust call to
14043 force_fit_type_double.
14044 * tree-vrp.c (extract_range_from_assert,
14045 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
14046 * fold-const.c: Update comment.
14047 (int_const_binop, fold_convert_const_int_from_int,
14048 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
14049 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
14050 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
14051 round_up_loc): Adjust call to force_fit_type_double.
14053 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14055 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
14057 2010-06-28 Martin Jambor <mjambor@suse.cz>
14059 * tree-sra.c (convert_callers): New parameter, change fndecls of
14061 (modify_function): Pass the old decl to convert_callers.
14063 2010-06-28 Martin Jambor <mjambor@suse.cz>
14065 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
14066 ipa_check_create_node_params and ipa_initialize_node_params with
14067 checking asserts they are not necessary.
14069 2010-06-28 Jan Hubicka <jh@suse.cz>
14071 PR tree-optimization/44687
14072 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
14074 2010-06-28 Martin Jambor <mjambor@suse.cz>
14077 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
14078 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
14079 instead of BINFO_BASE_BINFO.
14081 2010-06-28 Michael Matz <matz@suse.de>
14083 PR middle-end/44592
14084 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
14085 proper VDEF chain for intermediate stores in the sequence.
14087 2010-06-28 Jan Hubicka <jh@suse.cz>
14089 PR tree-optimization/44357
14090 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
14091 uninlinable functions.
14093 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14095 * config.gcc (powerpc*-*-*): Handle titan.
14096 * config/rs6000/rs6000.c (titan_cost): New costs.
14097 (rs6000_override_options): Add "titan" to processor_target_table.
14098 Add Titan to branch alignment logic.
14099 Correctly set rs6000_cost for titan.
14100 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
14101 * config/rs6000/titan.md: New file.
14102 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
14104 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14106 * tree-browser.c (TB_history_stack): Convert to a VEC.
14107 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
14108 (TB_history_prev): Likewise.
14110 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14112 * vec.h (vec_heap_free): Add parentheses around free.
14114 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
14116 * system.h: Poison GCC_EXCEPT_H for front-end files.
14118 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
14120 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
14121 Define to NULL by default.
14122 * except.h: Define GCC_EXCEPT_H.
14123 (doing_eh): Remove prototype.
14124 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
14125 (lang_protect_cleanup_actions): Remove.
14126 * except.c (lang_protect_cleanup_actions): Remove.
14127 (doing_eh): Remove.
14128 (gen_eh_region): Don't check doing_eh here.
14129 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
14130 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
14131 instead of lang_protect_cleanup_actions.
14132 * omp-low.c (maybe_catch_exception): Likewise.
14133 * Makefile.in: Update dependencies.
14135 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
14137 * cgraph.h (struct varpool_node): new used_from_object_file flag.
14138 (struct cgraph_local_info): new used_from_object_file flag.
14139 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
14140 (cgraph_clone_node): initialize used_from_object_file.
14141 (cgraph_create_virtual_clone): initialize used_from_object_file.
14142 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
14143 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
14144 when compiling with -fwhole-program.
14145 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
14147 * ipa.c (function_and_variable_visibility): Set externally_visible
14148 flag of varpool_node if used_from_object_file flag is set.
14149 (cgraph_externally_visible_p): check used_from_object_file flag.
14150 * doc/invoke.texi (-fwhole-program option): Change description of
14151 externally_visible attribute accordingly.
14152 * doc/extend.texi (externally_visible): Ditto.
14154 2010-06-27 Jan Hubicka <jh@suse.cz>
14156 * params.def (max-inline-insns-auto): Default to 40.
14157 * doc/invoke.texi (max-inline-insns-auto): Document the change.
14159 2010-06-27 Jan Hubicka <jh@suse.cz>
14161 PR middle-end/44671
14162 PR middle-end/44686
14163 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
14165 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
14166 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
14168 2010-06-27 Anatoly Sokolov <aesok@post.ru>
14170 * target.h (struct gcc_target): Add register_move_cost field.
14171 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
14172 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
14173 * targhooks.c (default_register_move_cost): New function.
14174 * targhooks.h (default_register_move_cost): Declare function.
14175 * defaults.h (REGISTER_MOVE_COST): Delete.
14176 * ira-int.h (ira_register_move_cost): Update comment.
14177 * ira.c (ira_register_move_cost): Update comment.
14178 * reload.h (register_move_cost): Declare.
14179 * reginfo.c (register_move_cost): New function.
14180 (move_cost): Update comment.
14181 (init_move_cost, memory_move_secondary_cost): Replace
14182 REGISTER_MOVE_COST with register_move_cost.
14183 * postreload.c (reload_cse_simplify_set): (Ditto.).
14184 * reload.c (find_valid_class, find_reloads): (Ditto.).
14185 * reload1.c (choose_reload_regs): (Ditto.).
14186 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
14187 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
14188 * doc/md.texi (can_create_pseudo_p): Update documentation.
14190 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
14191 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
14192 * config/i386/i386.h (ix86_memory_move_cost): Make static.
14193 (TARGET_MEMORY_MOVE_COST): Define.
14195 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14196 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
14197 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
14198 (TARGET_MEMORY_MOVE_COST): Define.
14200 2010-06-27 Richard Guenther <rguenther@suse.de>
14202 PR tree-optimization/44683
14203 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
14204 false edge from the inverted condition.
14206 2010-06-27 Richard Guenther <rguenther@suse.de>
14208 PR middle-end/44684
14209 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
14210 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
14211 for register LHS. Or non-store assignments.
14213 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
14215 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
14216 (sparc_emit_set_const64): Likewise. Remove disabled code.
14217 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
14218 (sparc_emit_set_const64): Likewise.
14220 2010-06-26 Catherine Moore <clm@codesourcery.com>
14222 * config/mips/mips.md (alu_type): New attribute.
14223 (type): Infer type from alu_type.
14224 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
14225 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
14226 *subsi3_extended, negsi2, negdi2, *low<mode>,
14227 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
14228 xor<mode>3, *nor<mode>3,
14229 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
14230 *zero_extendhi_truncqi): Set alu_type instead of type.
14232 2010-06-26 Douglas B Rupp <rupp@gnat.com>
14234 * config/alpha/alpha.c (alpha_need_linkage): Adjust
14235 splay_tree_new_ggc call.
14236 (alpha_use_linkage): Likewise.
14238 2010-06-26 Joseph Myers <joseph@codesourcery.com>
14240 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
14241 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
14242 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
14243 (static_specs): Remove switches_need_spaces.
14244 (process_command, do_self_spec): Hardcode handling "-o" instead of
14245 checking switches_need_spaces.
14246 * system.h (SWITCHES_NEED_SPACES): Poison.
14248 2010-06-26 Richard Guenther <rguenther@suse.de>
14250 PR tree-optimization/44393
14251 * tree-loop-distribution.c (generate_loops_for_partition): Fix
14252 stmt removal and VOP renaming.
14253 (generate_memset_zero): Remove redundant stmt updating.
14254 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
14255 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
14257 2010-06-26 Jan Hubicka <jh@suse.cz>
14259 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
14260 edges comming from header are equivalent.
14261 (visit_bb): Handle PHIs correctly.
14262 * tree-inline.c (copy_phis_for_bb): Be able to copy
14263 PHI from entry edge.
14264 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
14266 2010-06-26 Richard Guenther <rguenther@suse.de>
14268 PR middle-end/44674
14269 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
14270 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
14272 2010-06-26 Joseph Myers <joseph@codesourcery.com>
14274 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
14275 add_infile, alloc_switch): New.
14276 (process_command): Remove variable lang_n_infiles. Process
14277 options in a single pass. Use new functions for allocating
14278 infiles and switches arrays. Properly skip operands of
14279 -Xpreprocessor and -Xassembler.
14281 2010-06-26 Jan Hubicka <jh@suse.cz>
14283 PR middle-end/44671
14284 * cgraphunit.c (cgraph_function_versioning): Remove wrong
14285 cgraph_make_decl_local call; fix typo copying RTL data.
14287 2010-06-25 DJ Delorie <dj@redhat.com>
14289 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
14290 (m32c_output_aligned_common): Likewise.
14291 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
14292 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14293 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
14294 (m32c_register_pragmas): Register it.
14295 * config/m32c/m32c.c (m32c_get_pragma_address): New.
14296 (m32c_insert_attributes): Set #pragma address decls volatile.
14297 (pragma_entry_eq): New.
14298 (pragma_entry_hash): New.
14299 (m32c_note_pragma_address): New.
14300 (m32c_get_pragma_address): New.
14301 (m32c_output_aligned_common): New.
14302 * doc/extend.texi: Document the new pragma.
14304 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
14306 * config/m32c/predicates.md (m32c_any_operand): Check the code
14307 instead of memory_operand so as to allow matching volatile MEMs.
14308 (m32c_nonimmediate_operand): Likewise.
14309 (mra_operand): Allow volatiles.
14311 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
14314 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
14315 address if the offset is unknown.
14317 2010-06-25 Douglas B Rupp <rupp@gnat.com>
14319 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
14320 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
14321 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
14322 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
14323 to ia64_start_function. Invoke it.
14324 * config/ia64/ia64.c (ia64_start_function): Call new function
14325 dwarf2out_vms_debug_main_pointer.
14327 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14329 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
14330 statements computing the true predicate.
14332 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14334 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
14335 to boolean_true_node.
14336 (reset_bb_predicate): New.
14337 (predicate_bbs): Call reset_bb_predicate.
14339 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14341 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
14342 (tree_if_conversion): Returns true when something has been changed.
14343 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
14346 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14348 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
14349 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
14350 * tree-if-conv.c: Include dbgcnt.h.
14351 (tree_if_conversion): Use if_conversion_tree to count the number of
14352 if-convertible loops.
14354 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
14356 * common.opt (fprefetch-loop-arrays): Re-define
14357 -fprefetch-loop-arrays as a tri-state option with the initial
14359 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
14360 pass only when flag_prefetch_loop_arrays > 0.
14361 * toplev.c (process_options): Note that, with tri-states,
14362 flag_prefetch_loop_arrays>0 means prefetching is enabled.
14363 * config/i386/i386.c (override_options): Enable prefetching at -O3
14364 for a set of CPUs that sw prefetching is helpful.
14365 (software_prefetching_beneficial_p): New. Return TRUE if software
14366 prefetching is beneficial for the given CPU.
14368 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
14370 PR rtl-optimization/44326
14371 * implicit-zee.c (find_removable_zero_extends): Replace
14372 INSN_P with NONDEBUG_INSN_P.
14374 2010-06-25 Martin Jambor <mjambor@suse.cz>
14376 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
14377 (struct ipa_node_params): Removed the modification_analysis_done flag.
14378 (ipa_is_param_modified): Removed.
14379 (ipa_analyze_node): Declare.
14380 (ipa_compute_jump_functions): Remove declaration.
14381 (ipa_count_arguments): Likewise.
14382 (ipa_detect_param_modifications): Likewise.
14383 (ipa_analyze_params_uses): Likewise.
14384 * ipa-prop.c (struct param_analysis_info): New type.
14385 (visit_store_addr_for_mod_analysis): Removed.
14386 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
14387 moved down in the file.
14388 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
14389 (ipa_count_arguments): Made static.
14390 (mark_modified): New function.
14391 (is_parm_modified_before_call): New function.
14392 (compute_pass_through_member_ptrs): New parameter parms_info, call
14393 is_parm_modified_before_call instead of ipa_is_param_modified.
14394 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
14395 it to compute_pass_through_member_ptrs.
14396 (ipa_compute_jump_functions): New parameter parms_info, pass it to
14397 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
14398 on the callee if it is analyzed. Made static.
14399 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
14400 is_parm_modified_before_call instead of ipa_is_param_modified.
14401 (ipa_analyze_call_uses): New parameter parms_info, pass it to
14402 ipa_analyze_indirect_call_uses.
14403 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
14404 ipa_analyze_call_uses.
14405 (ipa_analyze_params_uses): New parameter parms_info, pass it to
14406 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
14407 (ipa_analyze_node): New function.
14408 (ipa_print_node_params): Do not dump the modified flag.
14409 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
14410 it. Do not stream the modified parameter flag.
14411 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
14412 it. Do not stream the modified parameter flag.
14413 * ipa-cp.c (ipcp_analyze_node): Removed.
14414 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
14415 with only a call to ipa_analyze_node.
14416 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
14417 node with only a call to ipa_analyze_node.
14419 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14421 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
14423 2010-06-25 Jan Hubicka <jh@suse.cz>
14425 * tree-pass.h (pass_split_functions): Declare.
14426 * opts.c (decode_options): Enable function splitting at -O2
14427 * timevar.def (TV_IPA_FNSPLIT): New macro.
14428 * ipa-split.c: New file.
14429 * common.opt (-fpartial-inlining): New flag.
14430 * Makefile.in (ipa-split.o): New object file.
14431 * passes.c (init_optimization_passes): Add ipa-split.
14432 * params.def (partial-inlining-entry-probability): New parameters.
14433 * doc/invoke.texi (-fpartial-inlining): New.
14435 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14438 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
14439 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
14440 (gimplify_expr): Likewise.
14442 2010-06-25 Martin Jambor <mjambor@suse.cz>
14444 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
14445 statements instead of bailing out on them.
14446 (ipa_analyze_indirect_call_uses): Do not require that loads from the
14447 parameter are in the same BB as the condition. Update comments.
14449 2010-06-25 Jakub Jelinek <jakub@redhat.com>
14451 PR middle-end/43866
14452 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
14453 true or always false, return NULL_TREE.
14454 (tree_unswitch_single_loop): Optimize conditions even when reaching
14455 max-unswitch-level parameter. If num > 0, optimize first all conditions
14456 using entry checks, then do still reachable block discovery and consider
14457 only conditions in still reachable basic blocks in the loop.
14459 PR tree-optimization/44539
14460 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
14461 the call doesn't have LHS, but has VDEF.
14463 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14465 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
14466 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
14467 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
14468 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
14469 * system.h (MODIFY_TARGET_NAME): Poison.
14471 2010-06-25 Alan Modra <amodra@gmail.com>
14473 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
14474 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
14475 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14476 CMODEL_LARGE as default.
14477 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
14478 (offsettable_ok_by_alignment): Delete.
14479 (rs6000_emit_move): Remove mcmodel=medium optimization.
14481 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14483 With large parts from Jim Wilson:
14485 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
14486 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14487 * optabs.c (optab_for_tree_code): Likewise.
14488 (expand_widen_pattern_expr): Likewise.
14489 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
14490 out of execute_optimize_widening_mul.
14491 (convert_plusminus_to_widen): New function.
14492 (execute_optimize_widening_mul): Use the two new functions.
14493 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
14494 Remove code to generate widening multiply-accumulate. Add support
14495 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14496 * gimple-pretty-print.c (dump_ternary_rhs): New function.
14497 (dump_gimple_assign): Call it when appropriate.
14498 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
14499 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
14500 (expand_gimple_stmt_1): Likewise.
14501 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
14502 WIDEN_MULT_MINUS_EXPR.
14503 * tree-ssa-operands.c (get_expr_operands): Likewise.
14504 * tree-inline.c (estimate_operator_cost): Likewise.
14505 * gimple.c (extract_ops_from_tree_1): Renamed from
14506 extract_ops_from_tree. Add new arg for a third operand; fill it.
14507 (gimple_build_assign_stat): Support operations with three operands.
14508 (gimple_build_assign_with_ops_stat): Likewise.
14509 (gimple_assign_set_rhs_from_tree): Likewise.
14510 (gimple_assign_set_rhs_with_ops_1): Renamed from
14511 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
14512 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
14513 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
14514 WIDEN_MULT_MINUS_EXPR.
14515 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
14516 (extract_ops_from_tree_1): Adjust declaration.
14517 (gimple_assign_set_rhs_with_ops_1): Likewise.
14518 (gimple_build_assign_with_ops): Pass NULL for last operand.
14519 (gimple_build_assign_with_ops3): New macro.
14520 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
14521 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
14523 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
14524 (verify_gimple_assign): Call it.
14525 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
14526 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
14527 functions for dealing with three-operand statements.
14528 * tree.c (commutative_ternary_tree_code): New function.
14529 * tree.h (commutative_ternary_tree_code): Declare it.
14530 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
14531 ternary statements.
14532 (gimple_assign_nonzero_warnv_p): Likewise.
14533 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
14534 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
14535 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
14536 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
14537 (struct hashtable_expr): New member ternary in the union.
14538 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
14539 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
14540 (iterative_hash_hashable_expr): Likewise.
14541 (print_expr_hash_elt): Handle EXPR_TERNARY.
14542 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
14543 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
14544 statements. Handle GIMPLE_TERNARY_RHS.
14546 2010-06-25 Jan Hubicka <jh@suse.cz>
14548 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
14550 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
14553 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
14554 parameters are not good.
14555 (c_parser_parameter_declaration): Error unknown type name if the type
14556 name can't start declaration specifiers.
14558 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14560 * gcc.c (translate_options): Don't mention +e in comment.
14561 (process_command): Don't handle +e specially.
14563 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14565 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
14567 * ira-build.c (merge_hard_reg_conflicts): New function.
14568 (create_cap_allocno, copy_info_to_removed_store_destinations,
14569 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
14570 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
14571 (remove_unnecessary_allocnos, remove_low_level_allocnos)
14572 copy_nifo_to_removed_store_destination): Use them.
14573 * ira-lives.c (make_hard_regno_born): New function, split out of
14575 (make_allocno_born): Likewise.
14576 (make_hard_regno_dead): New function, split out of make_regno_dead.
14577 (make_allocno_dead): Likewise.
14578 (inc_register_pressure): New function, split out of set_allocno_live.
14579 (dec_register_pressure): New function, split out of clear_allocno_live.
14580 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
14581 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
14582 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
14583 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
14584 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
14585 mark_pseudo_regno_live.
14586 (process_bb_node_lives): Use mark_pseudo_regno_live,
14587 make_hard_regno_born and make_allocno_dead.
14588 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
14589 set_allocno_live, clear_allocno_live): Delete functions.
14591 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
14592 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
14594 (ira_flattening): Use ira_parent_allocno.
14595 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
14596 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
14598 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
14601 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
14602 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
14603 minmax_set_iter_cond, minmax_set_iter_next,
14604 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
14605 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
14606 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
14607 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
14610 * ira-int.h (struct live_range, live_range_t): Renamed from struct
14611 ira_allocno_live_range and allocno_live_range_t; all uses changed.
14612 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
14615 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
14617 * thumb2.md (thumb2_tlobits_cbranch): Delete.
14618 (peephole2 to convert zero_extract/compare of single bit to
14619 lshift/compare): New.
14621 2010-06-24 Anatoly Sokolov <aesok@post.ru>
14623 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
14624 recursive call and call to 'int_const_binop'.
14625 (build_range_check, fold_cond_expr_with_comparison, unextend,
14626 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
14627 multiple_of_p): Adjust call to const_binop.
14629 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
14631 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
14632 determine size of XFmode operand.
14633 (XFmode extended DFmode push splitter): Ditto.
14634 (XFmode extended SFmode push splitter): Ditto.
14636 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
14639 * config/i386/i386.md (extract_code): New.
14640 (<u>divmodqi4): Likewise.
14641 (divmodhiqi3): Likewise.
14642 (udivmodhiqi3): Likewise.
14643 (<u>divqi3): Remvoved.
14645 2010-06-24 Jakub Jelinek <jakub@redhat.com>
14647 PR middle-end/44492
14648 * recog.h (struct recog_data): Add is_asm field.
14649 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
14650 present in constraints of inline-asm operand and memory operand
14651 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
14652 (extract_insn): Initialize recog_data.is_asm.
14653 * doc/md.texi (Constraints): Document operand side-effect rules.
14655 2010-06-24 Andi Kleen <ak@linux.intel.com>
14657 * c-parser.c (c_parser_conditional_expression): Call
14658 warn_for_omitted_condop.
14659 * doc/invoke.texi: Document omitted condop warning.
14661 2010-06-24 Nick Clifton<nickc@redhat.com>
14663 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
14664 insn in the sequence is a jump insn before setting its label.
14666 2010-06-24 Alan Modra <amodra@gmail.com>
14668 * collect2.c (main): Match exactly --version and --help.
14670 2010-06-24 DJ Delorie <dj@redhat.com>
14672 * config/m32c/m32c-pragma.c: Don't include rtl.h.
14674 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
14676 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
14677 using X87MODEF mode iterator.
14678 (pushsf splitter): Macroize splitter using P mode iterator.
14679 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
14682 (*movxf_internal): Rename from *movxf_integer.
14683 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
14684 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
14685 (*movdf_internal): Rename from *movdf_integer.
14686 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
14687 (*movsf_internal): Rename from *movdf_1.
14689 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
14691 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
14692 (const_gimple_seq_node): Removed typedefs.
14694 * gimple.h (gimple_seq_node_d, gimple_seq_node)
14695 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
14697 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
14699 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
14700 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
14701 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
14702 and CODE_FOR_vec_extract_lo_v4df.
14704 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
14705 Changed to define_insn_and_split.
14706 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
14707 (vec_extract_lo_v16hi): Likewise.
14708 (vec_extract_lo_v32qi): Likewise.
14709 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
14710 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
14712 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
14715 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
14716 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
14717 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
14718 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
14719 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
14722 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
14725 * df-core.c (struct df): Rename to df_d.
14726 * df.h (struct df): Likewise.
14727 * dse.h (struct df): Remove forward declaration.
14728 * recog.h (struct insn_data): Rename to:
14729 (struct_insn_data_d). Adjusted all users.
14731 2010-06-23 Arnaud Charlet <charlet@adacore.com
14734 * doc/install.texi: Update requirements to build GNAT.
14736 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
14738 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
14740 (m68k_sched_attr_opx_type): Remove unreachable return.
14741 (m68k_sched_attr_opy_type): Likewise.
14742 (m68k_sched_attr_size): Likewise.
14743 (sched_get_opxy_mem_type): Likewise.
14744 (m68k_sched_attr_op_mem): Likewise.
14746 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
14748 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
14749 new statement and adjust VDEF only if necessary. Remove superfluous
14750 call to maybe_clean_or_replace_eh_stmt.
14751 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
14753 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
14754 * tree-inline.c (copy_bb): ...and not there.
14756 2010-06-22 Cary Coutant <ccoutant@google.com>
14758 * dwarf2out.c (is_nested_in_subprogram): New function.
14759 (should_move_die_to_comdat): Use it.
14760 (copy_ancestor_tree): Don't mark DIEs here.
14761 (copy_decls_walk): Start walk from root of newly-added tree;
14762 mark DIEs here instead.
14764 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
14766 * config/i386/i386.md (unit): Also check sseishft1.
14768 2010-06-22 Jan Hubicka <jh@suse.cz>
14770 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
14773 2010-06-22 Jan Hubicka <jh@suse.cz>
14775 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
14776 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
14777 Return true if something changed.
14778 * df.h (df_confluence_function_n): Return bool.
14779 * df-core.c (df_worklist_propagate_forward,
14780 df_worklist_propagate_backward): Track changes and ages.
14781 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
14783 * dse.c (dse_confluence_n): Return always true.
14785 2010-06-22 Jan Hubicka <jh@suse.cz>
14787 * bitmap.c (bitmap_clear_bit): Micro optimize.
14789 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
14791 * config/i386/i386.md (SWI1248x): New mode iterator.
14796 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
14797 SWI1248x mode iterator.
14798 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
14799 using SWI124 mode iterator.
14800 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
14802 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
14803 *pushdi2_prologue_rex64 using P mode iterator.
14804 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
14805 using SWI48 mode iterator.
14806 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
14807 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
14808 using SWI1248x mode iterator.
14809 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
14810 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
14811 SWI48 mode iterator.
14812 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
14814 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
14815 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
14816 SWI12 mode iterator.
14817 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
14818 SWI12 mode iterator.
14819 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
14820 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
14821 SWI24 mode iterator.
14822 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
14823 SWI48 mode iterator.
14824 (mov<mode>_insn_1): New expander.
14825 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
14826 using SWI48x mode iterator.
14828 (*movoi_internal_avx): Rename from *movoi_internal.
14829 (*movti_internal_rex64): Rename from *movti_rex64.
14830 (*movti_internal_sse): Rename from *movti_sse.
14831 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
14832 (*movdi_internal): Rename from *movdi_2.
14833 (*movsi_internal): Rename from *movsi_1.
14834 (*movhi_internal): Rename from *movhi_1.
14835 (*movqi_internal): Rename from *movqi_1.
14837 (insv): Update the call to gen_movsi_insv_1 for rename.
14838 * config/i386/i386.c (promote_duplicated_reg): Ditto.
14840 2010-06-22 Jan Hubicka <jh@suse.cz>
14842 * passes.c (execute_function_todo): Move call of statistics_fini_pass
14844 (execute_todo) ... this one.
14846 2010-06-22 Alan Modra <amodra@gmail.com>
14849 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14850 * caller-save.c (insert_restore, insert_save): Use non-validate
14851 form of adjust_address.
14853 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14856 * config/pa/pa.c (override_options): Disable
14857 -freorder-blocks-and-partition.
14859 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
14862 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
14864 * config/i386/i386.md (type): Add sseishft1
14866 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
14867 (ppro_insn_load): Likewise.
14868 (ppro_insn_store): Likewise.
14869 (ppro_insn_both): Likewise.
14871 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
14872 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
14874 (*vec_extractv2di_1_avx): Likewise.
14875 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
14876 type. Remove atom_unit.
14877 (*vec_extractv2di_1_sse2): Likewise.
14879 2010-06-21 DJ Delorie <dj@redhat.com>
14881 * diagnostic.h (diagnostic_classification_change_t): New.
14882 (diagnostic_context): Add history and push/pop list.
14883 (diagnostic_push_diagnostics): Declare.
14884 (diagnostic_pop_diagnostics): Declare.
14885 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
14886 from pragmas in a history chain instead of the global table.
14887 (diagnostic_push_diagnostics): New.
14888 (diagnostic_pop_diagnostics): New.
14889 (diagnostic_report_diagnostic): Scan history chain to find state
14890 of diagnostics as of the diagnostic location.
14891 * opts.c (set_option): Pass UNKNOWN_LOCATION to
14892 diagnostic_classify_diagnostic.
14893 (enable_warning_as_error): Likewise.
14894 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
14895 use in the history chain.
14896 * doc/extend.texi: Document pragma GCC diagnostic changes.
14898 2010-06-21 Jakub Jelinek <jakub@redhat.com>
14900 * dwarf2out.c (add_linkage_name): New function. Don't add
14901 anything to DW_TAG_member DIEs.
14902 (add_name_and_src_coords_attributes): Use it.
14903 (gen_variable_die): Call it for C++ static data members if
14904 specification is DW_TAG_member.
14906 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
14907 C++ char16_t and char32_t.
14909 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
14910 * genattrtab.c: Include vecprim.h.
14911 (cached_attrs, cached_attr_count, attrs_seen_once,
14912 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
14913 attrs_cached_after): New variables.
14914 (find_attrs_to_cache): New function.
14915 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
14916 (write_test_expr): Add attrs_cached argument, return it too,
14917 attempt to cache non-const attributes used more than once in
14918 a single case handling.
14919 (write_attr_get): Use find_attrs_to_cache, for caching candidates
14920 emit cached_* variables. Adjust write_attr_set callers.
14921 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
14922 to find attributes that should be cached in this block. Adjust
14923 write_test_expr callers.
14924 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
14926 (make_automaton_attrs): Adjust write_test_expr caller.
14928 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
14929 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
14930 (make_automaton_attrs): If find_tune_attr returns non-NULL,
14931 write separate internal_dfa_insn_code_* and insn_default_latency_*
14932 functions for each attribute's value and emit init_sched_attrs
14933 function and function pointers.
14934 * genattr.c (const_attrs, reservations): New variables.
14935 (gen_attr): Add const attributes to const_attrs vector.
14936 (check_tune_attr, find_tune_attr): New functions.
14937 (main): Add reservations to reservations vector. If find_tune_attr
14938 returns true, add prototype for init_sched_attrs and make
14939 internal_dfa_insn_code and insn_default_latency function pointers,
14940 otherwise define init_sched_attrs as dummy macro.
14941 * cfgexpand.c: Include insn-attr.h.
14942 (gimple_expand_cfg): Call init_sched_attrs.
14944 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
14947 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
14948 va_arg from a set of register save slots into a temporary,
14949 if the container is bigger than type size, do the copying
14950 using smaller mode or using memcpy.
14953 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
14955 (sel_print_to_dot): Remove macro.
14956 (sel_print): Likewise. New prototype.
14957 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
14958 (sel_print): New function.
14960 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14962 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
14963 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
14965 2010-06-21 Nick Clifton <nickc@redhat.com>
14967 * config/rx/rx.h (PTRDIFF_TYPE): Define.
14968 (SMALL_REGISTER_CLASS): Define (to zero).
14969 (PRINT_OPERAND): Delete.
14970 (PRINT_OPERAND_ADDRESS): Delete.
14971 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
14972 (rx_print_operand_address): Delete prototype.
14973 * config/rx/rx.c (rx_print_operand): Make static.
14974 Allow %H and %L to handle CONST_DOUBLEs.
14975 (rx_print_operand_address): Make static.
14976 (rx_gen_move_template): Rename local variable 'template' to
14978 (rx_function_arg): Do not pass unknown sized objects in registers.
14979 (TARGET_PRINT_OPERAND): Define.
14980 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14982 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
14984 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
14986 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
14988 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
14989 stack-alignment for simple leaf-functions.
14991 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14993 * doc/install.texi: Document bootstrap-lto.
14995 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14998 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
14999 (input_function): Drop them here, if VTA is disabled.
15001 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
15004 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
15006 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
15007 ix86_swapped_fp_comparsion_operator instead of
15008 ix86_fp_comparison_operator.
15010 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
15011 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
15012 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
15013 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
15014 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
15015 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
15017 2010-06-20 Joseph Myers <joseph@codesourcery.com>
15020 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
15021 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
15022 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
15023 (decode_cmdline_option): Update for this return value. Set
15024 orig_option_with_args_text field. Set arg field for unknown
15025 options. Make static.
15026 (decode_cmdline_options_to_array): New.
15027 (prune_options): Update handling of find_opt return value.
15028 * opts.c (read_cmdline_option): Take decoded option. Return void.
15029 (read_cmdline_options): Take decoded options.
15030 (decode_options): Add parameters for decoded options. Use
15031 decode_cmdline_options_to_array. Use decoded options for -O
15032 scan. Use integral_argument for -O parameters. Update call to
15033 read_cmdline_options.
15034 (enable_warning_as_error): Update handling of find_opt return value.
15035 * opts.h: Update comment on unknown options.
15036 (struct cl_decoded_option): Update comments on opt_index and arg.
15037 Add orig_option_with_args_text.
15038 (decode_cmdline_option): Remove.
15039 (decode_cmdline_options_to_array): Declare.
15040 (decode_options): Update prototype.
15041 * toplev.c (save_argv): Remove.
15042 (save_decoded_options, save_decoded_options_count): New.
15043 (read_integral_parameter): Remove.
15044 (print_switch_values): Use decoded options.
15045 (toplev_main): Don't set save_argv. Update call to decode_options.
15046 * toplev.h (read_integral_parameter): Remove.
15047 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
15049 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
15052 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
15054 * constraints.md (Pw, Px): New constraints.
15055 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
15057 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
15059 * config/i386/sse.md (fma4modesuffixf4): Removed.
15060 (ssemodesuffixf2s): Likewise.
15061 (ssemodesuffixf4): Likewise.
15062 (ssemodesuffixf2c): Likewise.
15063 (ssescalarmodesuffix2s): Likewise.
15064 (avxmodesuffixf2c): Likewise.
15065 (ssemodesuffix): New.
15066 (ssescalarmodesuffix): Likewise.
15067 Update patterns with ssemodesuffix and ssescalarmodesuffix.
15069 2010-06-19 Philip Herron <herron.philip@googlemail.com>
15071 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
15073 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
15075 * stor-layout.c (debug_rli): Remove unused local variables.
15077 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
15079 PR rtl-optimization/40900
15080 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
15081 original expression for later reuse.
15082 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
15083 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
15085 2010-06-18 Anatoly Sokolov <aesok@post.ru>
15087 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
15088 double_int_fits_in_uhwi_p): Implement as static inline.
15089 (double_int_xor): New inline function.
15090 (double_int_lrotate, double_int_rrotate, double_int_max,
15091 double_int_umax, double_int_smax, double_int_min, double_int_umin,
15092 double_int_smin): Declare.
15093 (lrotate_double, rrotate_double): Remove declaration.
15094 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
15095 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
15096 (double_int_lrotate, double_int_rrotate, double_int_max,
15097 double_int_umax, double_int_smax, double_int_min, double_int_umin,
15098 double_int_smin): New function.
15099 * fold-const.c (int_const_binop): Clean up, use double_int_*
15101 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
15102 double_int_* and immed_double_int_const functions.
15104 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15106 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
15107 * function.c (types_used_by_cur_var_decl): Likewise.
15108 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
15110 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15112 * tree.h (record_layout_info): Change type of pending_statics field
15114 * stor-layout.c (start_record_layout): Store NULL into
15116 (debug_rli): Call debug_vec_tree instead of debug_tree.
15117 (place_field): Likewise.
15118 (finish_record_layout): Likewise.
15120 2010-06-18 Alan Modra <amodra@gmail.com>
15122 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
15124 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15127 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
15128 for SET source operand from SET destination operand.
15130 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
15132 PR rtl-optimization/39871
15133 * reload1.c (init_eliminable_invariants): For flag_pic, disable
15134 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
15135 (function_invariant_p): Rule out a plus of frame or arg pointer with
15137 * ira.c (find_reg_equiv_invariant_const): Likewise.
15139 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
15141 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
15142 print_operand_address and puts to output the operand for CONST.
15144 2010-06-17 Jakub Jelinek <jakub@redhat.com>
15147 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
15150 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15152 * v850-protos.h (print_operand): Delete.
15153 (print_operand_address): Delete.
15154 * v850.h (PRINT_OPERAND): Delete.
15155 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15156 (PRINT_OPERAND_ADDRESS): Delete.
15157 * v850.c (print_operand_address): Rename to...
15158 (v850_print_operand_address): ...this. Make static. Call
15159 v850_print_operand.
15160 (print_operand): Rename to...
15161 (v850_print_operand): ...this. Make static. Call
15162 v850_print_operand_address.
15163 (v850_print_operand_punct_valid_p): New function.
15164 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15165 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15167 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15169 * config/sh/sh-protos.h (print_operand): Delete.
15170 (print_operand_address): Delete.
15171 * config/sh/sh.h (PRINT_OPERAND): Delete.
15172 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15173 (PRINT_OPERAND_ADDRESS): Delete.
15174 * config/sh/sh.c (sh_print_operand_address): Make static.
15175 (sh_print_operand): Make static. Call sh_print_operand_address
15176 and sh_print_operand.
15177 (sh_print_operand_punct_valid_p): New function.
15178 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15179 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15181 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15183 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
15184 (mcore_print_operand_address): Delete.
15185 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
15186 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15187 (PRINT_OPERAND_ADDRESS): Delete.
15188 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
15189 (mcore_print_operand): Make static.
15190 (mcore_print_operand_punct_valid_p): New function.
15191 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
15192 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15194 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15196 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
15197 (print_operand_address): Delete.
15198 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
15199 (PRINT_OPERAND_ADDRESS): Delete.
15200 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
15202 (m68hc11_print_operand): Make static.
15203 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15205 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15207 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
15208 (m32r_print_operand_address): Delete.
15209 * config/m32r/m32r.h (m32r_punct_chars): Delete.
15210 (PRINT_OPERAND): Delete.
15211 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15212 (PRINT_OPERAND_ADDRESS): Delete.
15213 * config/m32r/m32r.c (m32r_punct_chars): Make static.
15214 (m32r_print_operand_address): Make static.
15215 (m32r_print_operand): Make static.
15216 (m32r_print_operand_punct_valid_p): New function.
15217 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15218 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15220 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15222 * config/iq2000/iq2000-protos.h (print_operand): Delete.
15223 (print_operand_address): Delete.
15224 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
15225 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15226 (PRINT_OPERAND_ADDRESS): Delete.
15227 (iq2000_print_operand_punct): Delete.
15228 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
15229 (iq2000_print_operand_address): Make static.
15230 (iq2000_print_operand): Make static.
15231 (iq2000_print_operand_punct_valid_p): New function.
15232 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15233 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15235 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15237 * config/frv/frv-protos.h (frv_print_operand): Delete.
15238 (frv_print_operand_address): Delete.
15239 * config/frv/frv.h (PRINT_OPERAND): Delete.
15240 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15241 (PRINT_OPERAND_ADDRESS): Delete.
15242 * config/frv/frv.c (frv_print_operand_address): Make static.
15243 (frv_print_operand): Make static.
15244 (frv_print_operand_punct_valid_p): New function.
15245 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15246 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15248 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15250 * tree.h (vec_member): Declare.
15251 * tree.c (vec_member): Define.
15253 2010-06-17 Richard Guenther <rguenther@suse.de>
15255 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
15256 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
15258 2010-06-17 Richard Guenther <rguenther@suse.de>
15260 * tree-inline.c (declare_return_variable): Remove bogus code.
15262 2010-06-17 Richard Guenther <rguenther@suse.de>
15264 * gimplify.c (gimplify_bind_expr): Always promote complex
15265 and vector variables to registers if possible.
15267 2010-06-17 Richard Guenther <rguenther@suse.de>
15269 * expr.c (get_inner_reference): Use double_int for bit_offset
15272 2010-06-16 DJ Delorie <dj@redhat.com>
15274 * common.opt (-fstrict-volatile-bitfields): new.
15275 * doc/invoke.texi: Document it.
15276 * fold-const.c (optimize_bit_field_compare): For volatile
15277 bitfields, use the field's type to determine the mode, not the
15279 * expr.c (expand_assignment): Likewise.
15280 (get_inner_reference): Likewise.
15281 (expand_expr_real_1): Likewise.
15282 * expmed.c (store_fixed_bit_field): Likewise.
15283 (extract_bit_field_1): Likewise.
15284 (extract_fixed_bit_field): Likewise.
15286 2010-06-16 Richard Guenther <rguenther@suse.de>
15288 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
15290 2010-06-16 Douglas B Rupp <rupp@gnat.com>
15292 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
15293 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
15294 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
15295 * debug.c: Likewise.
15296 * sdbout.c: Likewise.
15297 * vmsdbgout.c: Likewise.
15298 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
15299 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
15300 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
15301 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
15302 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
15303 * dwarf2out.c (dw_fde_struct): New fields
15304 dw_fde_vms_{end,begin}_prologue.
15305 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
15306 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
15307 (dwarf2out_vms_end_prologue): New function.
15308 (dwarf2out_vms_begin_epilogue): New function.
15309 (dw_val_struct): New value dw_val_class_vms_delta.
15310 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
15311 begin_epilogue for VMS.
15312 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
15313 new static functions.
15314 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
15315 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
15317 (print_die): New case dw_val_class_vms_delta.
15318 (attr_checksum): Likewise.
15319 (same_dw_val_p: Likewise.
15320 (size_of_die): Likewise.
15321 (value_format): Likewise.
15322 (output_die): Likewise.
15323 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
15324 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
15325 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
15326 dwarf2out_cfi_begin_epilogue
15327 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
15329 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15331 * config/cris/cris-protos.h (cris_print_operand): Delete.
15332 (cris_print_operand_address): Delete.
15333 * config/cris/cris.h (PRINT_OPERAND): Delete.
15334 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15335 (PRINT_OPERAND_ADDRESS): Delete.
15336 * config/cris/cris.c (cris_print_operand_address): Make static.
15337 (cris_print_operand): Make static.
15338 (cris_print_operand_punct_valid_p): New function.
15339 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15340 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15342 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15344 * config/arm/arm-protos.h (arm_print_operand): Delete.
15345 (arm_print_operand_address): Delete.
15346 * config/arm/arm.h (PRINT_OPERAND): Delete.
15347 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15348 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
15349 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
15350 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
15351 (arm_print_operand): Make static.
15352 (arm_print_operand_punct_valid_p): New function.
15353 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15354 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15356 2010-06-16 Nick Clifton <nickc@redhat.com>
15358 * config/rx/constraints.md (NEGint4): New constraint.
15359 * config/rx/rx.md (attr cc): Add set_zsc.
15360 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
15363 (call_internal): Clobber the cc0 register.
15364 (call_value_internal): Likewise.
15365 (cstoresi4): Likewise.
15366 (movsieq): Likewise.
15367 (movsine): Likewise.
15368 (addsi3): Add alternative to handle small negative constants.
15369 (sunsi3): Likewise.
15370 (addsi3): Do not set the O bit in the cc0 register.
15371 (adddi3): Likewise.
15372 (subsi3): Likewise.
15373 (subdi3): Likewise.
15374 (andsi3): Reorder alternatives to prefer shorter forms.
15375 (mulsi3): Likewise.
15376 (iorsi3): Likewise.
15377 (negsi2): Note that the cc0 flags are set.
15378 (rotlsi3): Note that only the Z and S bits are set in cc0.
15379 (lshrsi3): Likewise.
15380 (ashlsi3): Likewise.
15381 (subsf3): Use %Q for the MEM operand.
15382 (fix_truncsfsi2): Likewise.
15383 (floatsisf2): Likewise.
15384 (bitset): Remove early clobber from destination.
15385 (bitset_in_memory): Likewise.
15386 (lrintsf2): Clobber the cc0 register.
15387 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
15388 (rx_print_operand): Handle %N.
15390 2010-06-16 Jan Hubicka <jh@suse.cz>
15392 * df-core.c (df_compact_blocks): Free problem_temps vector.
15394 2010-06-16 Martin Jambor <mjambor@suse.cz>
15396 PR tree-optimization/43905
15397 * tree-sra.c: Include tree-inline.h.
15398 (create_abstract_origin): Removed.
15399 (modify_function): Version the call graph node instead of creating
15400 abstract origins and dealing with same_body aliases.
15401 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
15402 function is versionable.
15403 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
15405 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
15407 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
15408 (CHOOSE_DYNAMIC_LINKER): Update.
15410 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
15412 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
15413 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
15414 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
15415 *prefetch_3dnow_rex.
15417 2010-06-15 Anatoly Sokolov <aesok@post.ru>
15419 * target.h (struct asm_out):Add declare_constant_name field.
15420 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15421 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
15422 * output.h (default_asm_declare_constant_name): Declare.
15423 (assemble_label): Update prototype.
15424 * varasm.c (assemble_constant_contents): Use
15425 targetm.asm_out.declare_constant_name target hook.
15426 (assemble_label): Add 'file' argument.
15427 (default_asm_declare_constant_name): New function.
15428 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
15429 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
15430 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
15432 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
15433 * config/darwin.c (darwin_asm_declare_constant_name): New function.
15434 (machopic_output_indirection): Update assemble_label argument list.
15435 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
15436 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15438 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
15440 PR middle-end/44391
15441 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
15442 size_one_node for pointer types. Do not call gmp_cst_to_tree.
15444 2010-06-15 Richard Guenther <rguenther@suse.de>
15446 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
15448 2010-06-15 Paul Brook <paul@codesourcery.com>
15450 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
15453 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
15455 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
15456 don't get a vector type for output.
15458 2010-06-15 Jakub Jelinek <jakub@redhat.com>
15461 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
15462 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
15463 (LANG_HOOKS_DECLS): Add it.
15464 * gimplify.c (omp_notice_variable): Call
15465 lang_hooks.decls.omp_report_decl.
15467 2010-06-15 Martin Jambor <mjambor@suse.cz>
15470 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
15471 on the newly dead SSA name.
15473 2010-06-15 Alan Modra <amodra@gmail.com>
15475 * doc/invoke.texi: Add mcmodel to powerpc options.
15476 * configure.ac: Add HAVE_LD_LARGE_TOC test.
15477 * configure: Regenerate.
15478 * config.in: Regenerate.
15479 * config/rs6000/linux64.opt (mcmodel): New.
15480 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
15481 (TARGET_CMODEL, SET_CMODEL): Define.
15482 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
15483 select CMODEL_MEDIUM default.
15484 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
15485 (TARGET_CMODEL): Define default.
15486 * config/rs6000/rs6000.c (cmodel): New variable.
15487 (rs6000_explicit_options): Add cmodel field.
15488 (rs6000_handle_option): Handle -mcmodel.
15489 (create_TOC_reference): Add largetoc_reg param. Generate high,
15490 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
15491 (rs6000_delegitimize_address): Recognise new toc reference rtl
15492 and minimal-toc rtl.
15493 (rs6000_legitimize_reload_address): Handle new toc references.
15494 (print_operand_address): Handle legitimate_constant_pool_address_p
15495 match before lo_sum.
15496 (rs6000_eliminate_indexed_memrefs): Tidy.
15497 (rs6000_emit_move): Tweak threshold for inlining constants.
15498 Keep rs6000_emit_allocate_stack large stack frame offsets
15499 loaded into r0 inline.
15500 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
15501 (tocrel_base, tocrel_offset): New variables.
15502 (toc_relative_expr_p): Set them here.
15503 (print_operand_address): Skip over any offset on constant pool address.
15504 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
15505 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
15506 (offsettable_ok_by_alignment): New function.
15507 (rs6000_emit_move): Address suitably aligned local symbol_refs
15508 relative to the toc pointer for -mcmodel=medium.
15509 (legitimate_constant_pool_address_p): Make param const_rtx. Add
15510 strict param. Allow lo_sum version of addressing. Verify reg
15511 used for -mminimal-toc and -mcmodel != small. Update all callers.
15512 * config/rs6000/constraints.md: Update for above change.
15513 * config/rs6000/predicates.md: Likewise.
15514 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
15516 (tls_gd): Split for -mcmodel=medium/large.
15517 (tls_gd_high, tls_gd_low): New.
15518 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
15519 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
15520 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
15521 (largetoc_high, largetoc_low): New.
15522 (cmptf_internal2): Add clobber.
15523 * config/rs6000/rs6000-protos.h: Update.
15525 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
15527 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
15528 true if no prefetch is going to be generated for a given group.
15529 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
15530 estimate the prefetch_count.
15531 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
15532 prefetch count by considering the unroll_factor and prefetch_mod
15533 for is_loop_prefetching_profitable.
15535 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
15537 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
15538 anything if the argument is not a MEM.
15540 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15545 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
15547 (canonicalize_loop_ivs): Likewise.
15549 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15552 * haifa-sched.c (setup_insn_reg_pressure_info,
15553 update_register_pressure): Reject debug insns.
15554 (ready_sort): Don't setup reg pressure for debug insns.
15555 (schedule_insn): Don't update reg pressure for debug insns.
15557 2010-06-14 Richard Guenther <rguenther@suse.de>
15559 * lto-streamer.c (cached_bp): Remove.
15560 (bitpack_delete): Likewise.
15561 (bitpack_create): Likewise.
15562 (bp_get_next_word): Likewise.
15563 (bp_pack_value, bp_unpack_value): Move ...
15564 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
15566 (struct bitpack_d): Likewise.
15567 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
15568 New inline functions.
15569 * lto-streamer-out.c (lto_output_bitpack): Remove.
15570 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15571 (pack_value_fields): Adjust.
15572 (lto_write_tree): Likewise.
15573 (output_gimple_stmt): Likewise.
15574 (output_function): Likewise.
15575 * lto-streamer-in.c (input_gimple_stmt): Adjust.
15576 (input_function): Likewise.
15577 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15578 (lto_input_bitpack): Remove.
15579 (lto_materialize_tree): Adjust.
15580 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
15581 * lto-cgraph.c (lto_output_edge): Adjust.
15582 (lto_output_node): Likewise.
15583 (lto_output_varpool_node): Likewise.
15584 (lto_output_ref): Likewise.
15585 (input_node): Likewise.
15586 (input_varpool_node): Likewise.
15587 (input_ref): Likewise.
15588 (input_edge): Likewise.
15589 (output_node_opt_summary): Likewise.
15590 (input_node_opt_summary): Likewise.
15591 * ipa-pure-const.c (pure_const_write_summary): Likewise.
15592 (pure_const_read_summary): Likewise.
15593 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
15594 (ipa_read_indirect_edge_info): Likewise.
15595 (ipa_write_node_info): Likewise.
15596 (ipa_read_node_info): Likewise.
15598 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
15601 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
15602 (vec_extract_lo_v16hi): Likewise.
15603 (vec_extract_lo_v32qi): Likewise.
15605 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15608 * tree.h (build_call_expr): Don't define as vararg macro, instead
15610 * builtins.c (build_call_nofold): Remove.
15611 (expand_builtin_int_roundingfn, expand_builtin_pow,
15612 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
15613 expand_builtin_memset_args, expand_builtin_strcmp,
15614 expand_builtin_strncmp, expand_builtin_memory_chk): Use
15615 build_call_nofold_loc instead of build_call_nofold.
15616 (build_call_expr): New function.
15618 PR tree-optimization/44508
15619 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
15620 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
15621 don't eliminate trivially dead stmts.
15622 * tree-vrp.c (vrp_finalize): Pass false as last argument
15623 to substitute_and_fold.
15624 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
15625 to substitute_and_fold.
15626 * tree-ssa-ccp.c (ccp_finalize): Likewise.
15629 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
15631 2010-06-14 Ira Rosen <irar@il.ibm.com>
15633 PR tree-optimization/44507
15634 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
15635 to build initial vector for BIT_AND_EXPR.
15636 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15638 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15640 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
15641 adjust z10prop set_attr.
15643 2010-06-13 Jan Hubicka <jh@suse.cz>
15645 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
15646 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
15647 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
15648 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
15649 datastructure checks into checking asserts.
15650 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
15651 * tree-ssa-sccvn.c (VN_INFO): Likewise.
15652 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
15653 df_ref_create_structure): Likewise.
15654 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
15655 pool_free): Use gcc_checking_assert.
15656 * alias.c (get_alias_set): Likewise.
15657 * var-tracking.c (variable_htab_free, shared_hash_copy,
15658 canonicalize_values_mark, variable_merge_over_cur): Likewise.
15659 * lto-streamer.c (bp_unpack_value): Likewise.
15661 2010-06-13 Richard Guenther <rguenther@suse.de>
15663 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
15664 Do not stream but initialize TYPE_CANONICAL to NULL.
15665 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
15666 * gimple.c (gimple_types_compatible_p): Disregard
15667 TYPE_STRUCTURAL_EQUALITY_P.
15668 (gimple_register_type): Use TYPE_CANONICAL as cache.
15669 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
15670 before registering common types.
15671 * config/i386/i386.c (ix86_function_arg_boundary): Do not
15672 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
15673 * tree.h (TYPE_CANONICAL): Clarify documentation.
15675 2010-06-13 Anatoly Sokolov <aesok@post.ru>
15677 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
15678 LIBCALL_VALUE): Remove macros.
15679 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
15680 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15681 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15682 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
15683 (ia64_function_value): Make static. Handle receiving the function
15684 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
15686 2010-06-12 Jan Hubicka <jh@suse.cz>
15688 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
15691 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
15693 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
15695 2010-06-12 Jan Hubicka <jh@suse.cz>
15697 * df-core.c (df_clear_bb_info): New function.
15698 (df_set_blocks): bb_info is always allocated.
15699 (df_get_bb_info): Use block_info_elt_size.
15700 (df_set_bb_info): Likewise.
15701 (df_compact_blocks): Update for new block_info.
15702 (grow_bb_info): New function.
15703 * df-problems.c (df_grow_bb_info): Move to df-core.c
15704 (df_rd_set_bb_info): Remove.
15705 (df_rd_free_bb_info): Do not free block pool.
15706 (df_rd_alloc): Do not create pool, use check for
15707 obstack presence instead of NULL pointer for new blocks.
15708 (df_rd_free): DO not free alloc pool; clear block_info.
15709 (problem_RD): Add size of block info structure.
15710 (df_lr_set_bb_info): Remove.
15711 (df_lr_free_bb_info): Do not free block pool.
15712 (df_lr_alloc): Do not create pool, use check for
15713 obstack presence instead of NULL pointer for new blocks.
15714 (df_lr_free): DO not free alloc pool; clear block_info.
15715 (problem_LR): Add size of block info structure.
15716 (df_live_set_bb_info): Remove.
15717 (df_live_free_bb_info): Do not free block pool.
15718 (df_live_alloc): Do not create pool, use check for
15719 obstack presence instead of NULL pointer for new blocks.
15720 (df_live_free): DO not free alloc pool; clear block_info.
15721 (problem_LIVE): Add size of block info structure.
15722 (problem_CHAIN): Add size of block info structure.
15723 (df_byte_lr_set_bb_info): Remove.
15724 (df_byte_lr_free_bb_info): Do not free block pool.
15725 (df_byte_lr_alloc): Do not create pool, use check for
15726 obstack presence instead of NULL pointer for new blocks.
15727 (df_byte_lr_free): DO not free alloc pool; clear block_info.
15728 (problem_BYTE_LR): Add size of block info structure.
15729 (problem_NOTE): Add size of block info structure.
15730 (df_byte_MD_set_bb_info): Remove.
15731 (df_byte_MD_free_bb_info): Do not free block pool.
15732 (df_byte_MD_alloc): Do not create pool, use check for
15733 obstack presence instead of NULL pointer for new blocks.
15734 (df_byte_MD_free): DO not free alloc pool; clear block_info.
15735 (problem_BD): Add size of block info structure.
15736 * df-scan.c (df_scan_free_internal): Free block pool.
15737 (df_scan_set_bb_info): Remove.
15738 (df_scan_free_bb_info): Check for artificial_defs instead
15739 of bb_info being non-NULL.
15740 (df_scan_alloc): DO not create df_scan_block pool.
15741 (problem_SCAN): Set size of block info.
15742 (df_bb_refs_record): Do not allocate bb_info.
15743 * df.h (df_problem): Add block_info_elt_size.
15744 (struct dataflow): Change block_info to void *.
15745 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
15746 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
15747 in-line structures.
15749 2010-06-12 Jan Hubicka <jh@suse.cz>
15751 PR tree-optimize/44485
15752 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
15753 containing use of return value of noreturn function.
15755 2010-06-12 Anatoly Sokolov <aesok@post.ru>
15757 * targhooks.c (default_function_value): Don't use
15758 FUNCTION_OUTGOING_VALUE.
15759 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
15760 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
15762 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
15764 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
15765 Add crtfastmath.o to extra_parts.
15766 * config/mips/crtfastmath.c: New.
15767 * config/mips/linux.h (ENDFILE_SPEC): New.
15769 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
15771 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
15772 old_type in parameter.
15773 (gcc_type_for_value): Update call to gcc_type_for_interval.
15774 (compute_type_for_level_1): Renamed compute_type_for_level.
15775 Update call to gcc_type_for_interval.
15777 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15779 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
15780 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
15782 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15784 * opts-common.c: Include options.h.
15785 (integral_argument): Move from opts.c.
15786 (decode_cmdline_option): New. Based on read_cmdline_option.
15787 * opts.c (integral_argument): Move to opts-common.c.
15788 (read_cmdline_option): Move most contents to
15789 decode_cmdline_option. Use %qs in diagnostics.
15790 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
15791 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
15792 decode_cmdline_option): New.
15794 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15797 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
15798 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
15799 (partiysi2_cmp): Ditto.
15800 (*partiyhi2_cmp): Ditto.
15801 (*parityqi2_cmp): Remove.
15803 2010-06-11 Jan Hubicka <jh@suse.cz>
15805 * bitmap.h (bmp_iter_next_bit): New.
15806 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
15808 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
15809 Eric Botcazou <ebotcazou@adacore.com>
15811 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
15814 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15816 * config/i386/i386.md (unspec): New define_c_enum.
15819 2010-06-10 Jakub Jelinek <jakub@redhat.com>
15821 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
15823 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
15825 PR middle-end/44483
15826 * tree-if-conv.c (bb_predicate_s): New struct.
15827 (bb_predicate_p): New.
15828 (bb_has_predicate): New.
15829 (bb_predicate): New.
15830 (set_bb_predicate): New.
15831 (bb_predicate_gimplified_stmts): New.
15832 (set_bb_predicate_gimplified_stmts): New.
15833 (add_bb_predicate_gimplified_stmts): New.
15834 (init_bb_predicate): New.
15835 (free_bb_predicate): New.
15836 (is_predicated): Use bb_predicate.
15837 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
15838 (predicate_bbs): Same. Gimplify the condition of the basic blocks
15839 before processing their successors.
15840 (clean_predicate_lists): Removed.
15841 (find_phi_replacement_condition): Use bb_predicate.
15842 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
15844 (insert_gimplified_predicates): New.
15845 (combine_blocks): Call insert_gimplified_predicates.
15846 (tree_if_conversion): Call free_bb_predicate instead of
15847 clean_predicate_lists.
15849 2010-10-11 Paul Brook <paul@codesourcery.com>
15851 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
15852 * config/arm/arm.c (all_architectures): Change v7e-m default to
15854 * config/arm/arm-cores.def: Add cortex-m4.
15855 * config/arm/arm-tune.md: Regenerate.
15857 2010-06-11 Jan Hubicka <jh@suse.cz>
15859 * ipa-pure-const.c (special_builtlin_state): New function.
15860 (check_call): Use it instead of special casign BUILT_IN_RETURN.
15861 (propagate_pure_const): Use it.
15863 2010-06-11 Jan Hubicka <jh@suse.cz>
15865 * df-problems.c (df_live_scratch): Convert to bitmap_head.
15866 (df_live_alloc): Initialize df_live_scratch when initializing
15868 (df_live_transfer_function): Update uses of df_live_scratch.
15869 (df_live_free): Free problem_data; clear df_live_scratch before
15870 releasing the obstack.
15871 (df_md_free): Free problem data.
15873 2010-06-11 Jan Hubicka <jh@suse.cz>
15875 * doc/invoke.texi (Wsuggest-attribute): Document.
15876 (Wmissing-noreturn): Remove.
15877 * ipa-pure-const.c (warn_function_noreturn): New function.
15878 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
15879 warn_missing_noreturn.
15880 * common.opt (Wsuggest-attribute=noreturn): New.
15881 * tree-flow.h (warn_function_noreturn): Declare.
15882 * tree-cfg.c (execute_warn_function_noreturn): Use
15883 warn_function_noreturn.
15884 (gate_warn_function_noreturn): New.
15885 (pass_warn_function_noreturn): Update.
15887 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15889 * c-typeck.c (handle_warn_cast_qual): Add loc
15890 parameter. Improve warning message.
15891 (build_c_cast): Pass location to handle_warn_cast_qual.
15893 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15895 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
15896 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
15898 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
15900 2010-06-10 Dodji Seketeli <dodji@redhat.com>
15902 Fix bootstap on mips
15903 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
15904 be naming typedefs.
15906 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
15908 * system.h (helper_const_non_const_cast): New inline for
15909 gcc version <= 4.0.
15910 (CONST_CAST2): For gcc version <= 4.0 use
15911 new helper to do const/non-const casting.
15913 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15915 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
15916 * Makefile.in (OBJS-common): Include insn-enums.o.
15917 (insn-enums.o): New rule.
15918 (simple_generated_c): Add insn-enums.c.
15919 (build/genenums.o): New rule.
15920 (genprogmd): Add "enums".
15921 * genconstants.c (print_enum_type): Declare a C string array
15923 * genenums.c: New file.
15924 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
15925 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
15926 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
15928 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15930 * doc/md.texi (define_enum_attr): Document.
15931 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
15932 * read-md.h (lookup_enum_type): Declare.
15933 * read-md.c (lookup_enum_type): New function.
15934 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
15935 * genattrtab.c (attr_desc): Add an enum_name field.
15936 (evaluate_eq_attr): Take the associated attribute as argument.
15937 Get the enum prefix from the enum_name field, if defined.
15938 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
15939 (simplify_test_exp): Pass attr to evaluate_eq_attr.
15940 (add_attr_value): New function, split out from...
15941 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
15942 (write_test_expr): Pass attr to evaluate_eq_attr.
15943 (write_attr_get): Use the enum_name as the enum tag, if defined.
15944 (write_attr_valueq): Use the enum_name as a prefix, if defined.
15945 (find_attr): Initialize enum_name.
15946 (main): Handle DEFINE_ENUM_ATTR.
15947 * gensupport.c (process_rtx): Likewise.
15948 * config/mips/mips.h (mips_tune_attr): Delete.
15949 * config/mips/mips.md (cpu): Use define_attr_enum.
15951 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15953 * doc/md.texi (define_c_enum, define_enum): Document.
15954 * read-md.h (md_constant): Add a parent_enum field.
15955 (enum_value, enum_type): New structures.
15956 (upcase_string, traverse_enum_types): Declare.
15957 * read-md.c (enum_types): New variable.
15958 (upcase_string, add_constant): New functions.
15959 (handle_constants): Don't create the hash table here.
15961 (traverse_md_constants): Don't check for a null md_constants.
15962 (decimal_string, handle_enum, traverse_enum_types): New functions.
15963 (read_md_files): Initialize md_constants and md_enums.
15964 * genconstants.c (print_md_constant): Ignore info argument.
15965 Only print constants that belong to no enum.
15966 (print_enum_type): New function.
15967 (main): Don't pass stdout to print_md_constant. Call print_enum_type
15968 for each defined enum type.
15969 * config/mips/mips.md (processor): New define_enum.
15970 (unspec): New define_c_enum.
15971 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
15972 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
15973 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
15974 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
15975 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
15976 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
15977 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
15978 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
15979 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
15980 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
15981 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
15982 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
15983 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
15984 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
15985 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
15986 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
15987 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
15988 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
15989 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
15990 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
15991 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
15992 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
15993 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15994 (UNSPEC_RDDSP): Move to mips-dsp.md.
15995 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
15996 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
15997 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
15998 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
15999 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
16000 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
16001 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
16002 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
16003 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
16004 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
16005 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
16006 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
16007 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
16008 Moved to mips-dspr2.md.
16009 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
16010 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
16011 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
16012 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
16013 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
16014 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
16015 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
16016 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
16017 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
16018 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
16019 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
16020 UNSPEC_LOONGSON_PSADBH)
16021 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
16022 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
16023 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
16024 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16025 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16026 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16027 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
16028 (cpu): Update comment.
16029 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
16030 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
16031 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
16032 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
16033 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
16034 UNSPEC_LOONGSON_PCMPEQ)
16035 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
16036 UNSPEC_LOONGSON_PINSR_0)
16037 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
16038 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
16039 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
16040 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
16041 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
16042 UNSPEC_LOONGSON_PSADBH)
16043 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
16044 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
16045 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
16046 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
16047 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
16048 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
16049 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
16050 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
16051 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
16052 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
16053 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
16054 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
16055 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
16056 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
16057 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
16058 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
16059 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
16060 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
16061 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
16062 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
16063 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
16064 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
16065 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
16066 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
16067 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
16068 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
16069 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
16070 (UNSPEC_RDDSP): Moved from mips.md.
16071 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
16072 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
16073 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
16074 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
16075 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
16076 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
16077 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
16078 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
16079 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
16080 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
16081 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
16082 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
16083 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
16084 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
16085 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
16086 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
16087 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
16088 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
16089 (UNSPEC_SCC): Moved from mips.md.
16090 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
16091 "processor_type" to "processor".
16092 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
16093 * config/mips/mips.h (processor_type): Delete.
16094 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
16095 "processor_type" to "processor".
16097 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16099 * configure.ac (tm_include_list): Add insn-constants.h.
16100 * configure: Regenerate.
16101 * Makefile.in (GTM_H): Move insn-constants.h here from...
16103 * mkconfig.sh: Remove special handling for insn-constants.h.
16105 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16107 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
16108 (BUILD_MD): ...this new variable.
16109 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
16110 that include the old contents of simple_generated_h and
16111 simple_generated_c.
16112 (simple_generated_h, simple_generated_c): Include them. Add
16114 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
16115 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
16116 Remove these dependencies from the main rule and include
16117 insn-conditions.md in the command line only if it appears
16118 in the dependency list.
16119 (insn-constants.h, s-constants): Delete.
16120 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
16122 (build/genmddeps.o): Likewise.
16123 (genprogrtl): New variable that contains everything from genprogmd
16124 except mddeps and constants.
16125 (genprogmd): Redefine in terms of genprogrtl. Make these programs
16126 depend on $(BUILD_MD)
16127 (genprog): New variable. Make these programs depend on
16129 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
16130 (main): Use read_md_files instead of init_rtx_reader_args.
16131 * genconstants.c: As for genmddeps.c.
16132 * read-md.h (read_skip_construct): Declare.
16133 * read-md.c (read_skip_construct): New function.
16134 (handle_file): Allow a null handle_directive, skipping the
16136 (parse_include): Update the comment accordingly.
16138 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16140 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
16141 * genmddeps.c: Include read-md.h.
16142 (main): Call init_rtx_reader_args instead of init_md_reader_args.
16143 * genattr.c (main): Likewise.
16144 * genattrtab.c (main): Likewise.
16145 * genautomata.c (main): Likewise.
16146 * gencodes.c (main): Likewise.
16147 * genconditions.c (main): Likewise.
16148 * genconfig.c (main): Likewise.
16149 * genconstants.c (main): Likewise.
16150 * genemit.c (main): Likewise.
16151 * genextract.c (main): Likewise.
16152 * genflags.c (main): Likewise.
16153 * genopinit.c (main): Likewise.
16154 * genoutput.c (main): Likewise.
16155 * genpeep.c (main): Likewise.
16156 * genrecog.c (main): Likewise.
16157 * genpreds.c (main): Likewise.
16158 * gensupport.h (in_fname): Move to read-md.h.
16159 (init_md_reader_args_cb): Rename to...
16160 (init_rtx_reader_args_cb): ...this and return a bool.
16161 (init_md_reader_args): Rename to...
16162 (init_rtx_reader_args): ...this and return a bool.
16163 (include_callback): Move to read-md.h.
16164 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
16165 (file_name_list, first_dir_md_include): Move to read-md.c
16166 (first_bracket_include): Delete unused variable.
16167 (last_dir_md_include): Move to read-md.c.
16168 (process_include): Delete, moving code to read-md.c:handle_include.
16169 (process_rtx): Don't handle INCLUDE.
16170 (save_string): Delete.
16171 (rtx_handle_directive): New function.
16172 (init_md_reader_args_cb): Rename to...
16173 (init_rtx_reader_args_cb): ...this and return a boolean success value.
16175 (init_md_reader_args): Rename to...
16176 (init_rtx_reader_args): ...this and return a boolean success value.
16177 * rtl.def (INCLUDE): Delete.
16178 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
16180 * read-rtl.c (read_conditions): Don't gobble ')' here.
16181 (read_mapping): Likewise.
16182 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
16183 Handle top-level non-rtx constructs here rather than in read_rtx_1.
16184 Store the whole queue in *X. Remove call to init_md_reader.
16185 (read_rtx_1): Rename to...
16186 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
16187 Don't handle top-level non-rtx constructs here. Don't handle (nil)
16189 (read_nested_rtx): New function. Handle (nil) here rather than
16191 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
16193 * read-md.h (directive_handler_t): New type.
16194 (in_fname, include_callback): Moved from read-md.h.
16195 (read_constants, init_md_reader): Delete.
16196 (read_md_files): Declare.
16197 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
16198 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
16200 (read_constants): Rename to...
16201 (handle_constants): ...this. Don't gobble ')' here.
16202 (handle_include, handle_file, handle_toplevel_file)
16203 (parse_include): New functions, mostly taken from gensupport.c.
16204 (init_md_reader): Subsume into...
16205 (read_md_files): ...this new function.
16207 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16209 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
16210 (unread_char): Decrement read_md_lineno after putting back '\n'.
16211 * read-md.c (fatal_with_file_and_line): Push back any characters
16212 that we decide not to add to the context.
16213 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
16214 fatal_expected_char in cases where '/' ends a line (for example).
16215 (read_name): Don't increment read_md_lineno here.
16216 (read_escape): Likewise.
16217 (read_quoted_string): Likewise.
16218 (read_braced_string): Likewise.
16220 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16222 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
16223 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
16224 * genconstants.c: Include read-md.h.
16225 * read-rtl.c (md_constants): Move to read-md.c.
16226 (md_name): Move to read-md.h.
16227 (initialize_iterators): Use leading_string_hash instead of def_hash
16228 and leading_string_eq_p instead of def_name_eq_p.
16229 (read_name): Move to read-md.c.
16230 (def_hash, def_name_eq_p): Delete.
16231 (read_constants, traverse_md_constants): Move to read-md.c.
16232 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
16233 * read-md.h: Include hashtab.h.
16234 (md_name): Moved from read-rtl.c.
16235 (md_constant): Moved from read-md.h.
16236 (leading_string_hash, leading_string_eq_p, read_name)
16237 (read_constants, traverse_md_constants): Declare.
16238 * read-md.c (md_constants): Moved from read-rtl.c.
16239 (leading_string_hash, leading_string_eq_p): New functions.
16240 (read_name, read_constants, traverse_md_constants): Moved from
16243 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16245 * read-rtl.c (md_name): New structure.
16246 (read_name): Take an md_name instead of a buffer pointer.
16247 Use the "string" field instead of strcpy when expanding constants.
16248 (read_constants): Remove the tmp_char argument. Update the calls
16249 to read_name, using two local name buffers instead of the tmp_char
16250 argument. Merge the constant-creation code.
16251 (read_conditions): Remove the tmp_char argument. Update the calls
16252 to read_name, using a local name buffer instead of the tmp_char
16254 (read_mapping): Replace tmp_char variable with a local name buffer.
16255 Update the calls to read_name.
16256 (read_rtx_1): Likewise. Update the calls to read_constants and
16259 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16261 * Makefile.in (build/read-md.o): Depend on errors.h.
16262 * read-md.h (error_with_line): Declare.
16263 * read-md.c: Include errors.h.
16264 (message_with_line_1): New function, extracted from...
16265 (message_with_line): ...here.
16266 (error_with_line): New function.
16267 * genattrtab.c: If a call to message_with_line is followed by
16268 "have_error = 1;", replace both statements with a call to
16270 * genoutput.c: Likewise.
16271 * genpreds.c: Likewise.
16272 * genrecog.c: If a call to message_with_line is followed by
16273 "error_count++;", replace both statements with a call to
16275 (errorcount): Delete.
16276 (main): Don't check it.
16277 * gensupport.c: If a call to message_with_line is followed by
16278 "errors = 1;", replace both statements with a call to error_with_line.
16280 (process_define_cond_exec): Check have_error instead of errors.
16281 (init_md_reader_args_cb): Likewise. Don't set errors.
16283 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16285 * read-md.h (read_md_file): Declare.
16286 (read_char, unread_char): New functions.
16287 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
16288 (read_quoted_string, read_string): Remove FILE * argument.
16289 * read-md.c (read_md_file): New variable.
16290 (read_md_filename, read_md_lineno): Update comments and remove
16291 unnecessary initialization.
16292 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
16293 (read_escape, read_quoted_string, read_braced_string, read_string):
16294 Remove FILE * argument. Update calls accordingly, using read_char
16295 and unread_char instead of getc and ungetc.
16296 * rtl.h (read_rtx): Remove FILE * argument.
16297 * read-rtl.c (iterator_group): Remove FILE * argument from
16299 (iterator_traverse_data): Remove "infile" field.
16300 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
16301 (add_mapping, read_name, read_constants, read_conditions)
16302 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
16303 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
16304 Remove file arguments from all calls, using read_char and unread_char
16305 instead of getc and ungetc.
16306 * gensupport.c (process_include): Preserve read_md_file around
16307 the include. Set read_md_file to the handle of the included file.
16308 Update call to read_rtx.
16309 (init_md_reader_args_cb): Set read_md_file to the handle of the file
16310 and remove local FILE *. Update calls to read_rtx.
16312 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16314 * read-md.h (read_rtx_lineno): Rename to...
16315 (read_md_lineno): ...this.
16316 (read_rtx_filename): Rename to...
16317 (read_md_filename): ...this.
16318 (copy_rtx_ptr_loc): Rename to...
16319 (copy_md_ptr_loc): ...this.
16320 (print_rtx_ptr_loc): Rename to...
16321 (print_md_ptr_loc): ...this.
16322 * read-md.c: Likewise. Update references after renaming.
16323 (string_obstack): Replace RTL with MD in comment.
16324 (set_rtx_ptr_loc): Rename to...
16325 (set_md_ptr_loc): ...this.
16326 (get_rtx_ptr_loc): Rename to...
16327 (get_md_ptr_loc): ...this.
16328 * genconditions.c: Update references after renaming.
16329 * genemit.c: Likewise.
16330 * genoutput.c: Likewise.
16331 * genpreds.c: Likewise.
16332 * gensupport.c: Likewise.
16333 * read-rtl.c: Likewise.
16335 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16337 * Makefile.in (READ_MD_H): New variable.
16338 (BUILD_RTL): Add build/read-md.o.
16339 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
16340 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
16341 (build/genattrtab.o, build/genconditions.o build/genemit.o)
16342 (build/genextract.o, build/genflags.o, build/genoutput.o)
16343 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
16344 (build/read-md.o): New rule.
16345 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
16346 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
16347 * coretypes.h: ...here.
16348 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
16349 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
16350 * genattr.c: Include read-md.h.
16351 * genattrtab.c: Likewise.
16352 * genconditions.c: Likewise.
16353 * genemit.c: Likewise.
16354 * genextract.c: Likewise.
16355 * genflags.c: Likewise.
16356 * genoutput.c: Likewise.
16357 * genpreds.c: Likewise.
16358 * genrecog.c: Likewise.
16359 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
16360 (join_c_conditions, print_c_condition, read_rtx_filename)
16361 (read_rtx_lineno): Move to read-md.h.
16362 * read-rtl.c: Include read-md.h.
16363 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
16364 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
16365 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
16366 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
16367 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
16368 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
16369 (read_braced_string, read_string): Move to read-md.c.
16370 (read_rtx): Move some initialization to init_md_reader and call
16371 init_md_reader here.
16372 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
16374 * gensupport.c: Include read-md.h.
16375 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
16376 * read-md.h, read-md.c: New files.
16378 2010-06-10 Anatoly Sokolov <aesok@post.ru>
16380 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16381 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16382 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
16383 * config/moxie/moxie.c (moxie_function_value): Make static.
16384 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
16385 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16387 2010-06-10 Martin Jambor <mjambor@suse.cz>
16389 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
16390 * dbgcnt.def (tree_sra): New counter.
16391 * tree-sra.c: Include dbgcnt.h.
16392 (gate_intra_sra): Check tree_sra debug counter.
16394 2010-06-10 Martin Jambor <mjambor@suse.cz>
16396 PR tree-optimization/44258
16397 * tree-sra.c (build_access_subtree): Return false iff there is a
16399 (build_access_trees): Likewise.
16400 (analyze_all_variable_accesses): Disqualify candidates if
16401 build_access_trees returns true for them.
16403 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
16406 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
16407 tail-recurse into canonical node. Fast-forward over
16408 non-canonical VALUEs.
16410 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
16413 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
16414 (*addsi_1_zext) <TYPE_LEA>: Likewise.
16415 (add lea splitter): Likewise.
16416 (add_zext lea splitter): Likewise.
16418 2010-06-10 Joseph Myers <joseph@codesourcery.com>
16420 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
16422 2010-06-10 Jan Hubicka <jh@suse.cz>
16424 * df-problems.c (df_live_problem_data): Add live_bitmaps.
16425 (df_live_alloc): Initialize problem data and live_osbtacks.
16426 (df_live_finalize): Remove obstack, problem data; do not
16428 (df_live_top_dump, df_live_bottom_dump): Do not dump old
16429 data when not allocated.
16430 (df_live_verify_solution_start): Do not allocate problem data.
16431 (df_live_verify_solution_end): Check if out is allocated.
16432 (struct df_md_problem_data): New structure.
16433 (df_md_alloc): Allocate problem data.
16434 (df_md_free): Free problem data; do not clear bitmaps.
16436 2010-06-10 Jan Beulich <jbeulich@novell.com>
16439 * configure.ac: Replace $() with ${} when intending to expand
16440 variables rather than invoking commands.
16441 * configure: Re-generate.
16443 2010-06-10 Jan Hubicka <jh@suse.cz>
16445 PR rtl-optimization/44460
16446 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
16447 TYPE_NEEDS_CONSTRUCTING sanity check.
16449 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
16451 * doc/include/fdl.texi: Move to GFDL version 1.3.
16453 * doc/cpp.texi: Move to GFDL version 1.3.
16454 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
16455 * doc/gccint.texi: Move to GFDL version 1.3.
16456 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
16457 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
16458 * doc/invoke.texi: Move to GFDL version 1.3.
16460 2010-06-09 Jan Hubicka <jh@suse.cz>
16462 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
16464 (propagate) ... here; swap the order.
16466 2010-06-09 Jan Hubicka <jh@suse.cz>
16468 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
16469 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
16470 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
16471 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
16473 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16475 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
16476 Do not the gather memory reference in the outer loop if the step
16479 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16481 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
16482 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
16483 8 to 4. Minor change of the related comments.
16485 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16487 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
16488 the scev analysis when the variable is not used outside the loop
16489 in a close phi node: call compute_overall_effect_of_inner_loop.
16491 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16493 * graphite-sese-to-poly.c (single_pred_cond): Renamed
16494 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
16495 (build_sese_conditions_before): Renamed call to single_pred_cond.
16496 (build_sese_conditions_after): Same.
16498 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16500 * graphite-poly.h: Fix comments and indentation.
16501 * graphite-sese-to-poly.c: Same.
16502 (build_sese_conditions_before): Compute stmt and gbb only when needed.
16503 * tree-chrec.c: Fix comments and indentation.
16504 (tree-ssa-loop-niter.c): Same.
16506 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
16508 PR rtl-optimization/42461
16509 * dce.c (deletable_insn_p): Return true for const or pure calls again.
16510 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
16512 2010-06-09 Jan Hubicka <jh@suse.cz>
16514 * bitmap.c (bitmap_and): Walk array forward.
16515 (bitmap_and_compl_into): Likewise.
16516 (bitmap_xor): Likewise.
16517 (bitmap_xor_into): Likewise.
16518 (bitmap_equal_p): Likewise.
16519 (bitmap_intersect_p): Likewise.
16520 (bitmap_intersect_compl_p): Likewise.
16521 (bitmap_ior_and_into): Likewise.
16522 (bitmap_elt_copy): Likewise.
16523 (bitmap_and_compl): Likewise.
16524 (bitmap_elt_ior): Likewise.
16526 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
16528 * opts-common.c (prune_options): Ensure replacement argv array
16529 is correctly terminated by a NULL entry.
16531 2010-06-09 Jan Hubicka <jh@suse.cz>
16533 * cgraph.h (varpool_first_static_initializer,
16534 varpool_next_static_initializer): Make checking only when
16536 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
16537 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
16538 gcc_assert to gcc_checking_assert.
16539 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
16540 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
16541 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
16542 op_iter_init_phiuse, op_iter_init_phidef,
16543 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
16544 gcc_checking_assert.
16545 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
16546 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
16547 partition_is_global, live_on_entry, live_on_exit,
16548 live_merge_and_clear): Likewise.
16549 * system.h (gcc_checking_assert): New macro.
16550 * gimple.h (set_bb_seq): Use gcc_checking_assert.
16552 2010-06-09 Jason Merrill <jason@redhat.com>
16554 * Makefile.in (TAGS): Collect tags info from c-family.
16556 2010-06-09 Jan Hubicka <jh@suse.cz>
16558 * gimple.h (gcc_gimple_checking_assert): New macro.
16559 (gimple_set_def_ops, gimple_set_use_ops,
16560 gimple_set_vuse, gimple_set_vdef,
16561 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
16562 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
16563 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
16564 gimple_asm_output_op, gimple_asm_output_op_ptr,
16565 gimple_asm_set_output_op, gimple_asm_clobber_op,
16566 gimple_asm_set_clobber_op, gimple_asm_label_op,
16567 gimple_asm_set_label_op, gimple_try_set_kind,
16568 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
16569 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
16570 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
16571 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
16572 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
16573 gimple_omp_for_set_initial, gimple_omp_for_final,
16574 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
16575 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
16576 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
16577 conditional with ENABLE_GIMPLE_CHECKING.
16578 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
16580 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
16582 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
16583 (get_computation_cost_at): Use it.
16584 (determine_use_iv_cost_condition): Likewise.
16585 (determine_iv_cost): Likewise.
16587 2010-06-09 Richard Guenther <rguenther@suse.de>
16589 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
16592 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
16594 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
16596 2010-06-09 Martin Jambor <mjambor@suse.cz>
16598 PR tree-optimization/44423
16599 * tree-sra.c (dump_access): Dump also grp_assignment_read.
16600 (analyze_access_subtree): Pass negative allow_replacements to children
16601 if the current type is scalar.
16603 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16606 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
16607 * doc/plugins.texi (Plugin license check): Update information
16608 on type of plugin_is_GPL_compatible.
16609 * Makefile.in (PLUGINCC): Define as $(COMPILER).
16610 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
16612 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
16614 * config/arm/arm.c (thumb2_reorg): New function.
16615 (arm_reorg): Call it.
16616 * config/arm/thumb2.md (define_peephole2 for flag clobbering
16617 arithmetic operations): Delete.
16619 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
16622 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
16625 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16628 * gcc-plugin.h: Encapsulate all declarations in extern "C".
16630 2010-06-08 Jan Hubicka <jh@suse.cz>
16632 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
16633 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
16635 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
16637 PR tree-optimization/39874
16638 PR middle-end/28685
16639 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
16641 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
16642 same_bool_result_p): New.
16643 (and_var_with_comparison, and_var_with_comparison_1,
16644 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
16645 (or_var_with_comparison, or_var_with_comparison_1,
16646 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
16647 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
16648 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
16649 of combine_comparisons.
16650 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
16652 2010-06-08 Anatoly Sokolov <aesok@post.ru>
16654 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16655 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16656 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
16657 pdp11_function_value_regno_p): New functions.
16658 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16659 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16661 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
16663 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
16664 Thumb-2 in the MINUS case.
16666 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16668 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
16670 * doc/gty.texi (GTY Options): Document typed GC allocation and
16671 variable_size GTY option.
16673 * ggc-internal.h: New.
16675 * ggc.h: Update copyright year.
16676 (digit_string): Move to stringpool.c.
16677 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
16678 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
16679 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
16680 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
16681 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
16682 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
16683 (ggc_force_collect, ggc_get_size, ggc_statistics)
16684 (ggc_print_common_statistics): Move to ggc-internal.h.
16685 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
16686 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
16687 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
16688 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
16689 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
16690 (ggc_alloc_zone_pass_stat): Remove.
16691 (ggc_internal_alloc_stat, ggc_internal_alloc)
16692 (ggc_internal_cleared_alloc_stat): New.
16693 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
16694 (ggc_internal_vec_alloc_stat)
16695 (ggc_internal_cleared_vec_alloc_stat)
16696 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
16697 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
16698 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
16699 (ggc_cleared_alloc_ptr_array_two_args): New.
16700 (htab_create_ggc, splay_tree_new_ggc): Redefine.
16701 (ggc_splay_alloc): Change the type of the first argument to
16702 enum gt_types_enum.
16703 (ggc_alloc_string): Make macro.
16704 (ggc_alloc_string_stat): New.
16705 (ggc_strdup): Redefine.
16706 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
16707 (ggc_alloc_rtvec_sized): New.
16708 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
16709 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
16710 (ggc_internal_cleared_alloc_zone_stat)
16711 (ggc_internal_zone_alloc_stat)
16712 (ggc_internal_zone_cleared_alloc_stat)
16713 (ggc_internal_zone_vec_alloc_stat)
16714 (ggc_alloc_zone_rtx_def_stat)
16715 (ggc_alloc_zone_tree_node_stat)
16716 (ggc_alloc_zone_cleared_tree_node_stat)
16717 (ggc_alloc_cleared_gimple_statement_d_stat): New.
16719 * ggc-common.c: Include ggc-internal.h.
16720 (ggc_internal_cleared_alloc_stat): Rename from
16721 ggc_alloc_cleared_stat.
16722 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
16723 (ggc_calloc): Remove.
16724 (ggc_cleared_alloc_htab_ignore_args): New.
16725 (ggc_cleared_alloc_ptr_array_two_args): New.
16726 (ggc_splay_alloc): Add obj_type parameter.
16727 (init_ggc_heuristics): Formatting fixes.
16729 * ggc-none.c: Update copyright year.
16730 (ggc_alloc_stat): Rename to ggc_alloc_stat.
16731 (ggc_alloc_cleared_stat): Rename to
16732 ggc_internal_cleared_alloc_stat.
16733 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16735 * ggc-page.c: Update copyright year. Include ggc-internal.h.
16736 Remove references to ggc_alloc in comments.
16737 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
16738 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
16739 (new_ggc_zone, destroy_ggc_zone): Remove.
16740 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16742 * ggc-zone.c: Include ggc-internal.h. Remove references to
16743 ggc_alloc in comments.
16744 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
16745 (ggc_internal_alloc_zone_pass_stat): New.
16746 (ggc_internal_cleared_alloc_zone_stat): New.
16747 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
16748 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
16749 (new_ggc_zone, destroy_ggc_zone): Remove.
16751 * stringpool.c: Update copyright year. Include ggc-internal.h
16752 (digit_vector): Make static.
16753 (digit_string): Moved from ggc.h.
16754 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
16755 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
16757 * Makefile.in (GGC_INTERNAL_H): New.
16758 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
16759 $(GGC_INTERNAL_H) to dependencies.
16761 * gentype.c: Update copyright year.
16762 (walk_type): Accept variable_size GTY option.
16763 (USED_BY_TYPED_GC_P): New macro.
16764 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
16765 whitespace at the end of strings.
16766 (get_type_specifier, variable_size_p): New functions.
16767 (alloc_quantity, alloc_zone): New enums.
16768 (write_typed_alloc_def): New function.
16769 (write_typed_struct_alloc_def): Likewise.
16770 (write_typed_typed_typedef_alloc_def): Likewise.
16771 (write_typed_alloc_defns): Likewise.
16772 (output_typename, write_splay_tree_allocator_def): Likewise.
16773 (write_splay_tree_allocators): Likewise.
16774 (main): Call write_typed_alloc_defns and
16775 write_splay_tree_allocators.
16777 * lto-streamer.h (lto_file_decl_data_ptr): New.
16779 * passes.c (order): Define using cgraph_node_ptr.
16781 * strinpool.c (struct string_pool_data): Declare nested_ptr using
16784 * gimple.h (union gimple_statement_d): Likewise.
16786 * rtl.h (struct rtx_def): Likewise.
16787 (struct rtvec_def): Likewise.
16789 * tree.h (union tree_node): Likewise.
16791 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
16793 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
16795 * tree-scalar-evolution.c (scev_initialize): Likewise.
16797 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
16799 * dwarf2asm.c (dw2_force_const_mem): Likewise.
16801 * omp-low.c (lower_omp_critical): Likewise.
16803 * bitmap.h (struct bitmap_head_def): Update comment to not
16804 reference ggc_alloc.
16806 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
16808 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
16810 * ipa-prop.c (duplicate_ggc_array): Rename to
16811 duplicate_ipa_jump_func_array. Use typed GC allocation.
16812 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
16814 * gimple.c (gimple_alloc_stat): Use
16815 ggc_alloc_cleared_gimple_statement_d_stat.
16817 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
16819 * tree.c (make_node_stat): Use
16820 ggc_alloc_zone_cleared_tree_node_stat.
16821 (make_tree_vec_stat): Likewise.
16822 (build_vl_exp_stat): Likewise.
16823 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
16824 (make_tree_binfo_stat): Likewise.
16825 (tree_cons_stat): Likewise.
16827 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
16828 (shallow_copy_rtx_stat): Likewise.
16829 (make_node_stat): Likewise.
16831 * lto-symtab.c: Fix comment.
16833 * tree-cfg.c (create_bb): Update comment to not reference
16835 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
16837 * varpool.c (varpool_node): Use typed GC allocation.
16838 (varpool_extra_name_alias): Likewise.
16840 * varasm.c (emutls_decl): Likewise.
16841 (get_unnamed_section): Likewise.
16842 (get_noswitch_section): Likewise.
16843 (get_section): Likewise.
16844 (get_block_for_section): Likewise.
16845 (build_constant_desc): Likewise.
16846 (create_constant_pool): Likewise.
16847 (force_const_mem): Likewise.
16849 * tree.c (build_vl_exp_stat): Likewise.
16850 (build_real): Likewise.
16851 (build_string): Likewise.
16852 (decl_debug_expr_insert): Likewise.
16853 (decl_value_expr_insert): Likewise.
16854 (type_hash_add): Likewise.
16855 (build_omp_clause): Likewise.
16857 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
16859 * tree-ssa.c (init_tree_ssa): Likewise.
16861 * tree-ssa-structalias.c (heapvar_insert): Likewise.
16863 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
16865 * tree-ssa-loop-niter.c (record_estimate): Likewise.
16867 * tree-ssa-alias.c (get_ptr_info): Likewise.
16869 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
16871 * tree-phinodes.c (allocate_phi_node): Likewise.
16873 * tree-iterator.c (tsi_link_before): Likewise.
16874 (tsi_link_after): Likewise.
16876 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
16878 * tree-dfa.c (create_var_ann): Likewise.
16880 * tree-cfg.c (create_bb): Likewise.
16882 * toplev.c (alloc_for_identifier_to_locale): Likewise.
16883 (general_init): Likewise.
16885 * stringpool.c (stringpool_ggc_alloc): Likewise.
16886 (gt_pch_save_stringpool): Likewise.
16888 * sese.c (if_region_set_false_region): Likewise.
16890 * passes.c (do_per_function_toporder): Likewise.
16892 * optabs.c (set_optab_libfunc): Likewise.
16893 (set_conv_libfunc): Likewise.
16895 * lto-symtab.c (lto_symtab_register_decl): Likewise.
16897 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
16898 (input_eh_region): Likewise.
16899 (input_eh_lp): Likewise.
16900 (make_new_block): Likewise.
16901 (unpack_ts_real_cst_value_fields): Likewise.
16903 * lto-section-in.c (lto_new_in_decl_state): Likewise.
16905 * lto-cgraph.c (input_node_opt_summary): Likewise.
16907 * loop-init.c (loop_optimizer_init): Likewise.
16909 * lambda.h (lambda_vector_new): Likewise.
16911 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
16913 * ira.c (update_equiv_regs): Likewise.
16915 * ipa.c (cgraph_node_set_new): Likewise.
16916 (cgraph_node_set_add): Likewise.
16917 (varpool_node_set_new): Likewise.
16918 (varpool_node_set_add): Likewise.
16920 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
16921 (duplicate_ipa_jump_func_array): Likewise.
16922 (ipa_read_node_info): Likewise.
16924 * ipa-cp.c (ipcp_create_replace_map): Likewise.
16926 * integrate.c (get_hard_reg_initial_val): Likewise.
16928 * gimple.c (gimple_alloc_stat): Likewise.
16929 (gimple_build_omp_for): Likewise.
16930 (gimple_seq_alloc): Likewise.
16931 (gimple_copy): Likewise.
16933 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
16934 (gsi_insert_after_without_update): Likewise.
16936 * function.c (add_frame_space): Likewise.
16937 (insert_temp_slot_address): Likewise.
16938 (assign_stack_temp_for_type): Likewise.
16939 (allocate_struct_function): Likewise.
16940 (types_used_by_var_decl_insert): Likewise.
16942 * except.c (init_eh_for_function): Likewise.
16943 (gen_eh_region): Likewise.
16944 (gen_eh_region_catch): Likewise.
16945 (gen_eh_landing_pad): Likewise.
16946 (add_call_site): Likewise.
16948 * emit-rtl.c (get_mem_attrs): Likewise.
16949 (get_reg_attrs): Likewise.
16950 (start_sequence): Likewise.
16951 (init_emit): Likewise.
16953 * dwarf2out.c (new_cfi): Likewise.
16954 (queue_reg_save): Likewise.
16955 (dwarf2out_frame_init): Likewise.
16956 (new_loc_descr): Likewise.
16957 (find_AT_string): Likewise.
16958 (new_die): Likewise.
16959 (add_var_loc_to_decl): Likewise.
16960 (clone_die): Likewise.
16961 (clone_as_declaration): Likewise.
16962 (break_out_comdat_types): Likewise.
16963 (new_loc_list): Likewise.
16964 (loc_descriptor): Likewise.
16965 (add_loc_descr_to_each): Likewise.
16966 (add_const_value_attribute): Likewise.
16967 (tree_add_const_value_attribute): Likewise.
16968 (add_comp_dir_attribute): Likewise.
16969 (add_name_and_src_coords_attributes): Likewise.
16970 (lookup_filename): Likewise.
16971 (store_vcall_insn): Likewise.
16972 (dwarf2out_init): Likewise.
16974 * dbxout.c (dbxout_init): Likewise.
16976 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
16978 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
16980 * config/score/score7.c (score7_output_external): Likewise.
16982 * config/score/score3.c (score3_output_external): Likewise.
16984 * config/s390/s390.c (s390_init_machine_status): Likewise.
16986 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
16987 (rs6000_init_machine_status): Likewise.
16988 (output_toc): Likewise.
16990 * config/pa/pa.c (pa_init_machine_status): Likewise.
16991 (get_deferred_plabel): Likewise.
16993 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
16995 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
16997 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
16999 * config/mep/mep.c (mep_init_machine_status): Likewise.
17000 (mep_note_pragma_flag): Likewise.
17002 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
17004 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
17006 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
17008 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
17009 (i386_pe_maybe_record_exported_symbol): Likewise.
17011 * config/i386/i386.c (get_dllimport_decl): Likewise.
17012 (ix86_init_machine_status): Likewise.
17013 (assign_386_stack_local): Likewise.
17015 * config/frv/frv.c (frv_init_machine_status): Likewise.
17017 * config/darwin.c (machopic_indirection_name): Likewise.
17019 * config/cris/cris.c (cris_init_machine_status): Likewise.
17021 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
17023 * config/avr/avr.c (avr_init_machine_status): Likewise.
17025 * config/arm/arm.c (arm_init_machine_status): Likewise.
17027 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
17028 (alpha_need_linkage): Likewise.
17029 (alpha_use_linkage): Likewise.
17031 * cgraph.c (cgraph_allocate_node): Likewise.
17032 (cgraph_create_edge_1): Likewise.
17033 (cgraph_create_indirect_edge): Likewise.
17034 (cgraph_add_asm_node): Likewise.
17036 * cfgrtl.c (init_rtl_bb_info): Likewise.
17038 * cfgloop.c (alloc_loop): Likewise.
17039 (rescan_loop_exit): Likewise.
17041 * cfg.c (init_flow): Likewise.
17042 (alloc_block): Likewise.
17043 (unchecked_make_edge): Likewise.
17045 * c-parser.c (c_parse_init): Likewise.
17046 (c_parse_file): Likewise.
17048 * c-decl.c (bind): Likewise.
17049 (record_inline_static): Likewise.
17050 (push_scope): Likewise.
17051 (make_label): Likewise.
17052 (lookup_label_for_goto): Likewise.
17053 (finish_struct): Likewise.
17054 (finish_enum): Likewise.
17055 (c_push_function_context): Likewise.
17057 * bitmap.c (bitmap_element_allocate): Likewise.
17058 (bitmap_gc_alloc_stat): Likewise.
17060 * alias.c (record_alias_subset): Likewise.
17061 (init_alias_analysis): Likewise.
17063 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
17065 * fold-const.c (fold_comparison): Remove redundant parenthesis.
17066 * tree-inline.c (expand_call_inline): Pass translated return value of
17067 cgraph_inline_failed_string to diagnostic function.
17069 2010-06-08 Andrew Pinski <pinskia@gmail.com>
17070 Shujing Zhao <pearly.zhao@oracle.com>
17073 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
17074 implicit bad conversions is initialization.
17075 (error_init): Use gmsgid instead of msgid for argument name and change
17076 the call for error.
17077 (pedwarn_init): Use gmsgid instead of msgid for argument name and
17078 change the call for pedwarn.
17079 (warning_init): Use gmsgid instead of msgid for argument name and
17080 change the call for warning.
17082 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
17084 * config/mips/mips-protos.h (mips_print_operand): Delete.
17085 (mips_print_operand_address): Delete.
17086 * config/mips/mips.h (mips_print_operand_punct): Delete.
17087 (PRINT_OPERAND): Delete.
17088 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17089 (PRINT_OPERAND_ADDRESS): Delete.
17090 * config/mips/mips.c (mips_print_operand_punct): Make static.
17091 (mips_print_operand_address): Make static.
17092 (mips_print_operand): Make static. Call
17093 mips_print_operand_punct_valid_p.
17094 (mips_print_operand_punct_valid_p): New function.
17095 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17096 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17098 2010-06-07 Jan Hubicka <jh@suse.cz>
17100 PR middle-end/44454
17101 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
17104 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
17106 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
17109 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17111 * doc/sourcebuild.texi (Effective-Target Keywords, Other
17112 attributes): Document gas.
17114 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
17116 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
17117 <TYPE_LEA>: Split instruction.
17118 <default>: Remove alternative 2 handling.
17119 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
17120 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
17121 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
17123 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
17124 (ashift_zext lea splitter): Use DImode for multiplication.
17126 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
17127 to generate addition.
17129 2010-06-07 Joseph Myers <joseph@codesourcery.com>
17131 * common.opt (fira-verbose): Use Var.
17132 (fpcc-struct-return): Use Init instead of VarExists.
17133 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
17135 * flags.h (flag_signed_char, flag_short_enums,
17136 flag_pcc_struct_return, flag_ira_verbose,
17137 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
17138 * toplev.c (flag_detailed_statistics, flag_signed_char,
17139 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
17140 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
17141 * toplev.h (flag_crossjumping, flag_if_conversion,
17142 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
17143 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
17144 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
17145 flag_cprop_registers, time_report, flag_ira_loop_pressure,
17146 flag_ira_coalesce, flag_ira_move_spills,
17147 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
17149 2010-06-07 Jan Hubicka <jh@suse.cz>
17151 * df-core.c (df_analyze_problem): Do verification after allocation.
17153 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
17154 (df_lr_alloc): Initialize problem data; move bitmaps to
17155 lr_bitmaps obstack.
17156 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
17157 (df_lr_verify_solution_start): Do not initialize problem data;
17158 allocate bitmaps in lr_bitmaps.
17159 (df_lr_verify_solution_end): Do not free problem data.
17161 2010-06-07 Jan Hubicka <jh@suse.cz>
17163 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
17164 if caller is noreturn.
17165 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
17166 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
17167 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
17168 * ipa-pure-const.c (check_decl): Add IPA parameter.
17169 (state_from_flags): New function.
17170 (better_state, worse_state): New functions.
17171 (check_call): When in IPA mode, do not care about callees.
17172 (check_load, check_store): Update.
17173 (check_ipa_load, check_ipa_store): New.
17174 (check_stmt): When in IPA mode, use IPA checkers.
17175 (analyze_function): Use state_from_flags.
17176 (propagate): Check indirect edges and references.
17178 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
17180 PR rtl-optimization/44404
17181 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
17182 of count_occurrences to see if it's safe to modify mem_insn.
17184 2010-06-07 Richard Guenther <rguenther@suse.de>
17186 * gimplify.c (gimplify_cleanup_point_expr): For empty body
17187 and EH-only cleanup drop the cleanup instead of inserting it
17190 2010-06-07 Ira Rosen <irar@il.ibm.com>
17192 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
17194 * targhooks.c (default_builtin_vectorization_cost): New function.
17195 * targhooks.h (default_builtin_vectorization_cost): Declare.
17196 * target.h (enum vect_cost_for_stmt): Define.
17197 (builtin_vectorization_cost): Change argument and comment.
17198 * tree-vectorizer.h: Remove cost model macros.
17199 * tree-vect-loop.c: Include target.h.
17200 (vect_get_cost): New function.
17201 (vect_estimate_min_profitable_iters): Replace cost model macros with
17202 calls to vect_get_cost.
17203 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
17204 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
17205 default implementation.
17206 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
17207 calls to target hook builtin_vectorization_cost.
17208 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
17210 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
17211 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
17212 implementation to return costs.
17213 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
17214 * config/spu/spu.h: Remove vectorizer cost model macros.
17215 * config/i386/i386.h: Likewise.
17216 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
17217 a call to target hook builtin_vectorization_cost.
17219 2010-06-06 Sriraman Tallam <tmsriram@google.com>
17222 * config/i386/i386.c (override_options): Turn zee pass on for level 2
17223 and above and defer till target is known.
17224 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
17225 turn off otherwise.
17227 2010-05-25 Jan Hubicka <jh@suse.cz>
17229 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
17230 (df_compact_blocks): Likewise.
17231 * df.h (struct df): Turn hardware_regs_used,
17232 regular_block_artificial_uses, eh_block_artificial_uses,
17233 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
17235 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
17236 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
17237 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
17238 df_scan_blocks, df_insn_delete, df_insn_rescan,
17239 df_insn_rescan_debug_internal, df_insn_rescan_all,
17240 df_process_deferred_rescans, df_process_deferred_rescans,
17241 df_notes_rescan, df_get_call_refs, df_get_call_refs,
17242 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
17243 df_record_entry_block_defs, df_record_exit_block_uses,
17244 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
17245 df_scan_verify): Update.
17247 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17250 * c-common.c (is_typedef_decl): Move this definition ...
17251 * tree.c (is_typedef_decl): ... here.
17252 (typdef_variant_p): Move definition here from cp/tree.c.
17253 * c-common.h (is_typedef_decl): Move this declaration ...
17254 * tree.h (is_typedef_decl): ... here.
17255 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17256 * dwarf2out.c (is_naming_typedef_decl): New function.
17257 (gen_tagged_type_die): Split out of ...
17258 (gen_type_die_with_usage): ... this function. When an anonymous
17259 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17260 is emitted for the typedef.
17261 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17262 anonymous tagged types.
17264 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17267 * c-decl.c (grokdeclarator): Delete warning.
17269 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
17271 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
17272 newly built CALL_EXPR.
17273 * tree-profile.c (tree_profiling): Don't profile functions produced
17274 for built-in stuff.
17276 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
17280 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
17281 endianness-independent.
17283 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
17285 * c-common.c: Move to c-family/.
17286 * c-common.def: Likewise.
17287 * c-common.h: Likewise.
17288 * c-cppbuiltin.c: Likewise.
17289 * c-dump.c: Likewise.
17290 * c-format.c: Likewise.
17291 * c-format.h : Likewise.
17292 * c-gimplify.c: Likewise.
17293 * c-lex.c: Likewise.
17294 * c-omp.c: Likewise.
17296 * c-opts.c: Likewise.
17297 * c-pch.c: Likewise.
17298 * c-ppoutput.c: Likewise.
17299 * c-pragma.c: Likewise.
17300 * c-pragma.h: Likewise.
17301 * c-pretty-print.c: Likewise.
17302 * c-pretty-print.h: Likewise.
17303 * c-semantics.c: Likewise.
17304 * stub-objc.c: Likewise.
17306 * gengtype.c (get_file_langdir): Special-case files in c-family/.
17307 (get_output_file_with_visibility): Fix name for c-common.h.
17308 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
17310 * c-tree.h: Update include path for moved files.
17311 * c-lang.c: Likewise.
17312 * c-lang.h: Likewise.
17313 * c-parser.c: Likewise.
17314 * c-convert.c: Likewise.
17315 * c-decl.c: Likewise.
17316 * c-objc-common.c: Likewise.
17317 * configure.ac: Make sure c-family/ exists in the build directory.
17318 * configure: Regenerate.
17319 * Makefile.in: Update paths for moved files. Regroup files per
17320 location and update dependencies. Move generated_files down after
17323 * config/spu/spu-c.c: Update paths for moved files.
17324 * config/mep/mep-pragma.c: Likewise.
17325 * config/darwin-c.c: Likewise.
17326 * config/i386/msformat-c.c: Likewise.
17327 * config/i386/i386-c.c: Likewise.
17328 * config/avr/avr-c.c: Likewise.
17329 * config/sol2-c.c: Likewise.
17330 * config/ia64/ia64-c.c: Likewise.
17331 * config/rs6000/rs6000-c.c: Likewise.
17332 * config/arm/arm.c: Likewise.
17333 * config/arm/arm-c.c: Likewise.
17334 * config/h8300/h8300.c: Likewise.
17335 * config/v850/v850-c.c: Likewise.
17337 * config/t-darwin: Fix dependencies for moved files.
17338 * config/t-sol2: Fix dependencies for moved files.
17339 * config/mep/t-mep: Fix dependencies for moved files.
17340 * config/ia64/t-ia64: Fix dependencies for moved files.
17341 * config/rs6000/t-rs6000: Fix dependencies for moved files.
17342 * config/v850/t-v850: Fix dependencies for moved files.
17343 * config/v850/t-v850e: Fix dependencies for moved files.
17345 * config/m32c/m32c-pragma.c
17347 * po/exgettext: Look in c-family/ also.
17349 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
17351 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
17352 (mark_control_dependent_edges_necessary): Call it instead of marking
17353 the last statement manually.
17354 (propagate_necessity): Likewise.
17356 2010-06-05 Jan Hubicka <jh@suse.cz>
17358 * basic-block.h (compute_dominance_frontiers): Updated.
17359 (compute_idf): Likewise.
17361 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
17362 for dominance frontiers.
17363 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
17364 (insert_updated_phi_nodes_for): Likewise.
17365 (update_ssa): Likewise.
17366 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17367 (compute_dominance_frontiers): Likewise.
17368 (compute_idf): Likewise.
17369 * df-problems.c (df_md_local_compute): Likewise.
17371 2010-06-05 Anatoly Sokolov <aesok@post.ru>
17373 * target.h (struct gcc_target): Add memory_move_cost field.
17374 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
17375 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
17376 * targhooks.c (default_memory_move_cost): New function.
17377 * targhooks.h (default_memory_move_cost): Declare function.
17378 * reload.h (memory_move_cost): Declare.
17379 (memory_move_secondary_cost): Change type of 'in' argument to bool.
17380 * reginfo.c (memory_move_cost): New function.
17381 (memory_move_secondary_cost): Change type of 'in' argument to bool.
17382 * ira.h (ira_memory_move_cost): Update comment.
17383 * ira.c (ira_memory_move_cost): Update comment.
17384 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
17385 with memory_move_cost.
17386 * postreload.c (reload_cse_simplify_set): (Ditto.).
17387 * reload1.c (choose_reload_regs): (Ditto.).
17388 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
17389 (MEMORY_MOVE_COST): Revise documentation.
17391 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17392 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17393 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
17394 type of 'in' argument to bool.
17395 (TARGET_MEMORY_MOVE_COST): Define.
17397 2010-06-05 Jan Hubicka <jh@suse.cz>
17399 * ipa-pure-const.c (propagate): Fix typo in handling of functions
17400 that cannot return. Be more careful when merging the results with
17401 previously known ones.
17403 2010-06-05 Matthias Klose <doko@ubuntu.com>
17405 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
17406 function to add the -iplugindir option.
17407 (find_plugindir_spec_function): Add new declaration and function.
17408 (static_spec_func): Use it for "find-plugindir".
17410 2010-06-05 Jakub Jelinek <jakub@redhat.com>
17413 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
17414 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
17415 statement expression.
17417 2010-06-05 Jan Hubicka <jh@suse.cz>
17419 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
17420 (df_rd_problem_data): Convert sparse_invalidated_by_call,
17421 dense_invalidated_by_call to bitmap head.
17422 (df_rd_alloc, df_rd_bb_local_compute_process_def,
17423 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
17424 df_rd_start_dump, df_lr_verify_transfer_functions,
17425 df_live_verify_transfer_functions, df_chain_create_bb,
17426 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
17427 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
17428 df_simulate_one_insn_forwards, df_md_alloc,
17429 df_md_bb_local_compute_process_def,
17430 df_md_bb_local_compute_process_def, df_md_local_compute,
17431 df_md_transfer_function df_md_free): Update.
17433 2010-06-05 Joseph Myers <joseph@codesourcery.com>
17436 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
17437 target type for ADDR_EXPR; require no changes to qualifiers except
17438 for function types.
17439 * c-tree.h (c_build_type_variant): Remove.
17441 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17443 * genautomata.c (get_excl_set): Do work per element, not per char.
17444 (check_presence_pattern_sets): Similar.
17445 (check_absence_pattern_sets): Similar.
17447 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17449 * genautomata.c (curr_state_pass_num): Delete.
17450 (min_issue_delay_pass_states): Delete.
17451 (min_issue_delay): Delete.
17452 (initiate_min_issue_delay_pass_states): Delete.
17453 (output_min_issue_delay_table): Compute min_issue_delay_vect
17454 using a breadth-first search variant.
17455 (output_tables): Don't call initiate_min_issue_delay_pass_states.
17457 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
17460 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
17461 (df_byte_lr_bb_local_compute): Likewise.
17463 2010-06-03 Jason Merrill <jason@redhat.com>
17465 Implement noexcept operator (5.3.7)
17466 * c-common.c (c_common_reswords): Add noexcept.
17467 * c-common.h (enum rid): Add RID_NOEXCEPT.
17469 2010-06-04 Joseph Myers <joseph@codesourcery.com>
17471 * config/darwin-driver.c (darwin_default_min_version): Use
17472 GCC-specific formats in diagnostics.
17473 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
17475 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
17476 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
17477 eval_spec_function, handle_braces, process_brace_body, main,
17478 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
17479 getenv_spec_function, compare_version_strings,
17480 version_compare_spec_function): Use GCC-specific formats in
17483 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17485 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
17486 that operand 0 and operand 1 are equal.
17487 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
17488 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
17489 and operand 1 are equal.
17490 <default>: Ditto. Remove ??? comment.
17491 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
17492 and operand 1 are equal.
17493 <default>: Ditto. Remove ??? comment.
17494 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
17496 (*add<mode>_4) <default>: Ditto.
17497 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
17499 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
17501 * config/i386/i386-protos.h (ix86_print_operand): Declare.
17502 * config/i386/i386.c (ix86_print_operand): Make non-static.
17503 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
17504 * output.h (output_operand): Declare.
17505 * final.c (output_operand): Make non-static.
17507 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
17509 PR rtl-optimization/44013
17510 * sched-deps.c (add_dependence_list_and_free): Don't free lists
17511 when processing debug insns.
17514 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
17515 recursing. Check that recursion is bounded. Rename inner var
17516 to avoid hiding incoming argument.
17518 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17520 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
17521 operands[2] == 255.
17525 (*addqi_ext_1_rex64): Ditto.
17526 (*addqi_ext_1): Ditto.
17528 (*addqi_4): Check for incdec_operand in QImode.
17530 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
17531 using SWI mode iterator.
17532 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
17533 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
17535 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
17536 using SWI mode iterator.
17538 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
17541 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
17542 * c-format.c (gcc_diag_flag_specs): Add hash.
17543 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
17544 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
17545 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
17546 pp_c_cv_qualifiers. Handle qualifiers spelling here.
17547 (pp_c_type_qualifier_list): Call the function above.
17548 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
17549 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
17550 (WARN_FOR_QUALIFIERS): New macro.
17551 (convert_for_assignment): Use it.
17553 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
17555 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
17557 2010-06-04 Jan Hubicka <jh@suse.cz>
17559 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
17560 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
17561 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
17562 DF_BYTE_LR_OUT): Update for embedded bitmaps.
17563 * fwprop.c (single_def_use_enter_block): Likewise.
17564 * ddg.c (create_ddg_dep_from_intra_loop_link,
17565 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
17566 * loop-iv.c (latch_dominating_def): Likewise.
17567 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
17568 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
17569 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
17570 df_rd_transfer_function, df_rd_top_dump,
17571 df_rd_bottom_dump): Update.
17572 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
17573 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
17574 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
17575 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
17576 df_lr_verify_solution_start, df_lr_verify_solution_end,
17577 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
17578 df_live_free_bb_info, df_live_alloc, df_live_reset,
17579 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
17580 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
17581 df_live_verify_solution_start, df_live_verify_solution_end,
17582 df_live_verify_transfer_functions, df_chain_create_bb,
17583 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
17584 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17585 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17586 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
17587 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17588 df_byte_lr_transfer_function, df_byte_lr_top_dump,
17589 df_byte_lr_bottom_dump, df_create_unused_note,
17590 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
17591 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
17592 df_md_transfer_function, df_md_init, df_md_confluence_0,
17593 df_md_confluence_n,
17594 df_md_top_dump, df_md_bottom_dump): Update.
17595 (struct df_lr_problem_data): Embedd bitmap headers.
17597 2010-06-04 Jan Hubicka <jh@suse.cz>
17599 * dce.c (dce_process_block): Do not re-scan already marked
17602 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
17604 PR rtl-optimization/39871
17605 PR rtl-optimization/40615
17606 PR rtl-optimization/42500
17607 PR rtl-optimization/42502
17608 * ira.c (init_reg_equiv_memory_loc: New function.
17609 (ira): Call it twice.
17610 * reload.h (calculate_elim_costs_all_insns): Declare.
17611 * ira-costs.c: Include "reload.h".
17612 (regno_equiv_gains): New static variable.
17613 (init_costs): Allocate it.
17614 (finish_costs): Free it.
17615 (ira_costs): Call calculate_elim_costs_all_insns.
17616 (find_costs_and_classes): Take estimated elimination costs
17618 (ira_adjust_equiv_reg_cost): New function.
17619 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
17620 * reload1.c (init_eliminable_invariants, free_reg_equiv,
17621 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
17622 (elim_bb): New static variable.
17623 (reload): Move code out of here into init_eliminable_invariants and
17624 free_reg_equiv. Call them.
17625 (calculate_elim_costs_all_insns): New function.
17626 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
17627 all callers changed. If FOR_COSTS is true, don't call alter_reg,
17628 but call note_reg_elim_costly if we turned a valid memory address
17629 into an invalid one.
17630 * Makefile.in (ira-costs.o): Depend on reload.h.
17632 2010-06-04 Julian Brown <julian@codesourcery.com>
17634 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
17637 2010-06-04 Richard Guenther <rguenther@suse.de>
17640 * cgraph.h (struct varpool_node): Add lto_file_data field.
17641 * lto-cgraph.c (input_varpool_node): Initialize it.
17643 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17645 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
17646 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
17647 predicate in "type" attribute calculation.
17648 (*addsi_1_zext): Ditto.
17649 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
17650 (*addsi_2_zext): Ditto.
17651 (*add<mode>_3): Ditto.
17652 (*addsi_3_zext): Ditto.
17653 (*add<mode>_5): Ditto.
17655 2010-06-03 Jan Hubicka <jh@suse.cz>
17657 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
17659 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17661 2010-06-03 Jan Hubicka <jh@suse.cz>
17663 * df-problems.c (df_create_unused_note, df_note_bb_compute):
17664 micro-optimize the checks when to add new note.
17666 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
17668 * final.c (output_asm_insn): Call
17669 targetm.asm_out.print_operand_punct_valid_p. Update comments.
17670 (output_operand): Call targetm.asm_out.print_operand. Update comments.
17671 (output_address): Call targetm.asm_out.print_operand_address.
17673 * target.h (struct gcc_target): Add print_operand,
17674 print_operand_address, and print_operand_punct_valid_p fields.
17675 * targhooks.h (default_print_operand): Declare.
17676 (default_print_operand_address): Declare.
17677 (default_print_operand_punct_valid_p): Declare.
17678 * targhooks.c (default_print_operand): Define.
17679 (default_print_operand_address): Define.
17680 (default_print_operand_punct_valid_p): Define.
17681 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
17682 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
17683 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
17684 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
17685 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
17686 * vmsdbgout.c (addr_const_to_string): Update comment.
17687 * config/i386/i386.c (print_operand): Rename to...
17688 (ix86_print_operand): ...this. Make static.
17689 (print_operand_address): Rename to...
17690 (ix86_print_operand_address): ...this. Make static. Call
17691 ix86_print_operand instead of PRINT_OPERAND.
17692 (ix86_print_operand_punct_valid_p): New function.
17693 (TARGET_PRINT_OPERAND): Define.
17694 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17695 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17696 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
17697 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17698 (PRINT_OPERAND): Delete.
17699 (PRINT_OPERAND_ADDRESS): Delete.
17700 * config/i386/i386-protos.h (print_operand): Delete prototype.
17701 (print_operand_address): Delete prototype.
17703 2010-06-03 Richard Guenther <rguenther@suse.de>
17705 PR tree-optimization/44403
17706 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17707 Preserve pointer qualifiers.
17708 (vect_create_data_ref_ptr): Likewise.
17710 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
17713 * defaults.h (MAX_FIXED_MODE_SIZE): New.
17715 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
17717 2010-06-03 Jakub Jelinek <jakub@redhat.com>
17720 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
17721 return false if merging the bbs would lead to goto_locus
17722 location being lost from the IL.
17724 2010-06-03 Jan Hubicka <jh@suse.cz>
17725 Jakub Jelinek <jakub@redhat.com>
17727 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
17728 set->regs[i] is NULL or has just one entry.
17730 2010-06-03 Jan Hubicka <jh@suse.cz>
17732 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
17733 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
17735 2010-06-03 Paul Brook <paul@codesourcery.com>
17737 * config/arm/arm.c (FL_TUNE): Define.
17738 (arm_default_cpu, arm_cpu_select): Remove.
17739 (all_cores): Populate core field.
17740 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
17741 (arm_find_cpu): New function.
17742 (arm_handle_option): Lookup cpu/architecture names.
17743 (arm_override_options): Cleanup mcpu/march/mtune handling.
17744 (arm_file_start): Ditto.
17746 2010-06-03 Alan Modra <amodra@gmail.com>
17749 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
17750 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
17751 rtx to gen_load_toc_v4_PIC_1b. Tidy.
17752 (rs6000_emit_load_toc_table): Likewise.
17754 2010-06-02 Jan Hubicka <jh@suse.cz>
17756 * passes.c (init_optimization_passes): Put ipa reference
17757 after ipa pure-const.
17759 2010-06-02 Jan Hubicka <jh@suse.cz>
17761 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
17762 calls_read_all and calls_write_all.
17763 (get_reference_optimization_summary): Fix formatting.
17764 (is_proper_for_analysis): Check that decl is not readonly.
17765 (propagate_bits): Check CONST/PURE/noreturn flags.
17766 (ipa_init): Move all_module_statics to optimization_summary_obstack.
17767 (analyze_function): Ignore indirect edges.
17768 (copy_global_bitmap): For all module statics, do nothing.
17769 (generate_summary): Do not print calls_read_all/calls_write_all.
17770 (read_write_all_from_decl): Take node as argument; check
17771 cgraph_node_cannot_return.
17772 (propagate): Reorganize read_all/write_all computation;
17773 check indirect edges; check ecf flags; use all_module_statics
17774 in the results; do not free all_module_statics.
17775 (stream_out_bitmap): Handle all_module_statics.
17776 (ipa_reference_write_optimization_summary): Likewise; use
17777 varpool/cgraph encoders to get boundaries.
17778 (ipa_reference_read_optimization_summary): Read in all_module_statics;
17779 use it when possible.
17781 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17784 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
17785 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
17787 * doc/extend.texi (powerpc builtins): Document vec_recip,
17788 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
17790 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
17791 (rs6000_emit_swrsqrt): Ditto.
17792 (rs6000_emit_swdivsf): Delete.
17793 (rs6000_emit_swdivdf): Ditto.
17794 (rs6000_emit_swrsqrtsf): Ditto.
17796 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
17797 describe the reciprocal estimate support for each type.
17798 (recip_options): Map -mrecip=<opt> into option bits.
17799 (gen_2arg_fn_t): New typedef for binary rtx gen function.
17800 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
17801 reciprocal estimate instructions.
17802 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
17803 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
17804 Set up rs6000_recip_bits based on the -mrecip* options. Print the
17805 cost information if -mdebug=cost or -mdebug=reg.
17806 (rs6000_override_options): Set -mrecip-precision for power6, and
17807 power7 machines. If -mvsx or -mdfp, enable various options that
17808 came in previous instruction set ISAs, unless the option was
17809 explicitly disabled by the command line option. Parse
17810 -mrecip=<opt> options.
17811 (rs6000_builtin_vectorized_function): Add support for vectorizing
17812 the reciprocal estimate builtins and expansions.
17813 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
17814 (bdesc_2arg): Add reciprocal estimate builtins.
17815 (bdesc_1arg): Add reciprocal square root estimate builtins.
17816 (rs6000_expand_builtin): Rewrite to use a switch statement,
17817 instead of multiple if/then/elses. Add reciprocal estimate builtins.
17818 (rs6000_init_builtins): Create declarations for reciprocal
17820 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
17821 sized, prefer traditional floating point registers, if integer
17822 vector types, prefer altivec registers. Don't actually look at
17823 the memory address any more.
17824 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
17826 (rs6000_load_constant_and_splat): New helper function to load up
17827 the constant for reciprocal estimate instructions.
17828 (rs6000_emit_madd): New helper function for generating
17829 multiply/add type instructions, based on the current switches.
17830 (rs6000_emit_msub): Ditto.
17831 (rs6000_emit_mnsub): Ditto.
17832 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
17833 replace a divide with a reciprocal estimate and fixup, adding
17834 support for machines with high precision and vectors.
17835 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
17836 low precision machines.
17837 (rs6000_emit_swdiv): New common function to be called to replace a
17838 division with reciprocal estimate and fixup.
17839 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
17840 for double and vector types. Add support for high precision machines.
17842 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
17843 the reciprocal estimate instructions can be generated.
17844 (TARGET_FRE): Ditto.
17845 (TARGET_FRSQRTES): Ditto.
17846 (TARGET_FRSQRTE): Ditto.
17847 (RS6000_RECIP_*): New macros for reciprocal estimate support.
17849 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
17850 square root estimate on vectors.
17851 (re<mode>2): New insn for reciprocal division estimate on vectors.
17853 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
17855 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
17856 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
17857 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
17858 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
17859 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
17860 (RS6000_BUILTIN_RSQRT): Ditto.
17861 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
17862 floating point builtin.
17864 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17865 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
17866 __RECIP_PRECISION__ based on the command line switches.
17867 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
17869 * config/rs6000/rs6000.opt (-mrecip): Document add support for
17870 replacing division instructions with reciprocal estimate and fixup.
17871 (-mrecip=<opt>): New option.
17872 (-mrecip-precision): Ditto.
17874 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
17875 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
17876 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
17879 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
17880 (UNSPEC_VREFP): Ditto.
17881 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
17882 conterparts with regard to support of -mno-fused-madd and -ffast-math.
17883 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
17884 reciprocal estimate instructions to be generated.
17885 (altivec_vrefp): Ditto.
17887 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
17889 (rreg): New mode attribute for reciprocal estimate support.
17890 (recip<mode>3): New insn for division using reciprocal estimate
17891 and fixup builtins.
17892 (divide define_split): New define_split to convert floating point
17893 division to use reciprocal estimate if the user used the
17894 appropriate options and the split is run when we can add new
17895 pseudo registers for the fixup.
17896 (rsqrt<mode>2): New insn for reciprocal square root support.
17897 (recipsf3): Move into recip<mode>3.
17899 (fres): Use TARGET_FRES.
17900 (rsqrtsf2): Move into rsqrt<mode>2.
17901 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
17902 (copysignsf3): Add support for VSX.
17903 (fred): Use TARGET_FRE.
17905 (rsqrtdf_internal1): New function for frsqrte instruciton.
17907 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
17908 (vec_rsqrt): Ditto.
17910 2010-06-03 Richard Guenther <rguenther@suse.de>
17912 PR middle-end/44291
17913 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
17914 (set_user_assembler_libfunc): Likewise.
17916 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17918 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
17920 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
17922 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
17923 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
17924 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
17925 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
17926 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
17927 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
17928 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
17929 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
17930 * defaults.h: Updated for above mentioned changes.
17932 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
17934 * c-common.c: Remove header include of tm_p.h.
17935 * Makefile.in (c-common.o): Remove TM_P_H dependency.
17937 2010-06-02 Jakub Jelinek <jakub@redhat.com>
17939 * tree.h (struct tree_decl_map): New type.
17940 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
17941 (tree_decl_map_hash): New prototype.
17942 (debug_expr_for_decl, value_expr_for_decl): Change into
17943 tree_decl_map hashtab from tree_map.
17944 (init_ttree): Adjust initialization.
17945 (tree_decl_map_hash): New function.
17946 (decl_debug_expr_lookup, decl_debug_expr_insert,
17947 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
17949 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17951 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
17953 * configure: Regenerate.
17954 * config.in: Regenerate.
17956 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
17957 (X86_64_EMULATION): Define.
17958 (TARGET_LD_EMULATION): Use them.
17960 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
17961 (SPARC64_EMULATION): Define.
17962 (LINK_ARCH_SPEC): Use them.
17964 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17966 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
17967 smallest_mode_for_size for computing the precision types of new
17968 graphite IVs. Do not call lang_hooks.types.type_for_size.
17970 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17972 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
17974 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
17976 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17978 PR middle-end/44363
17979 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
17980 return false instead.
17982 2010-06-02 Jan Hubicka <jh@suse.cz>
17984 PR middle-end/44295
17985 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
17986 create new cgraph node to check callee.
17988 2010-06-02 Richard Guenther <rguenther@suse.de>
17990 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
17992 2010-06-02 Richard Guenther <rguenther@suse.de>
17994 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
17995 (lto_wrapper_cleanup): ... this. Do not exit.
17996 (fatal): Adjust. Exit here.
17997 (fatal_perror): Likewise.
17998 (fatal_signal): New function.
17999 (main): Set up signal handlers to cleanup temporary files.
18000 * Makefile.in (lto-wrapper.o): Adjust dependencies.
18002 2010-06-02 Richard Guenther <rguenther@suse.de>
18004 PR tree-optimization/44377
18005 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
18007 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18009 * config/s390/2097.md (z10_fhex): Remove insn reservation.
18010 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
18011 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
18012 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
18014 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
18016 2010-06-02 Jan Hubicka <jh@suse.cz>
18018 * bitmap.c (bitmap_descriptor): Add search_iter.
18019 (bitmap_find_bit): Increment it.
18020 (print_statistics): Print it.
18022 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
18024 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
18025 instead of gimple_build_call_vec. Delete unnecessary local variable.
18027 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18029 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
18030 change from yesterday.
18032 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
18034 * c-ada-spec.c: Clean up redundant includes.
18036 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
18038 * gimplify.c: Do not include except.h and optabs.h.
18039 (gimplify_body): Do not initialize RTL profiling.
18040 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
18041 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
18042 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
18043 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
18046 * tree-pretty-print.h: Include pretty-print.h.
18047 * gimple-pretty-print.h: Include pretty-print.h.
18049 * tree-pretty-print.c: Do not include diagnostic.h.
18050 * tree-vrp.c: Likewise.
18051 * tree-tailcall.c: Likewise
18052 * tree-scalar-evolution.c: Likewise
18053 * tree-ssa-dse.c: Likewise
18054 * tree-chrec.c: Likewise
18055 * tree-ssa-sccvn.c: Likewise
18056 * tree-ssa-copyrename.c: Likewise
18057 * tree-nomudflap.c: Likewise
18058 * tree-call-cdce.c: Likewise
18059 * tree-stdarg.c: Likewise
18060 * tree-ssa-math-opts.c: Likewise
18061 * tree-nrv.c: Likewise
18062 * tree-ssa-sink.c: Likewise
18063 * tree-browser.c: Likewise
18064 * tree-ssa-loop-ivcanon.c: Likewise
18065 * tree-ssa-loop.c: Likewise
18066 * tree-parloops.c: Likewise
18067 * tree-ssa-address.c: Likewise
18068 * tree-ssa-ifcombine.c: Likewise
18069 * tree-if-conv.c: Likewise
18070 * tree-data-ref.c: Likewise
18071 * tree-affine.c: Likewise
18072 * tree-ssa-phiopt.c: Likewise
18073 * tree-ssa-coalesce.c: Likewise
18074 * tree-ssa-pre.c: Likewise
18075 * tree-ssa-live.c: Likewise
18076 * tree-predcom.c: Likewise
18077 * tree-ssa-forwprop.c: Likewise
18078 * tree-ssa-dce.c: Likewise
18079 * tree-ssa-ter.c: Likewise
18080 * tree-ssa-loop-prefetch.c: Likewise
18081 * tree-optimize.c: Likewise
18082 * tree-ssa-phiprop.c: Likewise
18083 * tree-object-size.c: Likewise
18084 * tree-outof-ssa.c: Likewise
18085 * tree-ssa-structalias.c: Likewise
18086 * tree-switch-conversion.c: Likewise
18087 * tree-ssa-reassoc.c: Likewise
18088 * tree-ssa-operands.c: Likewise
18089 * tree-vectorizer.c: Likewise
18090 * tree-vect-data-refs.c: Likewise
18091 * tree-vect-generic.c: Likewise
18092 * tree-vect-stmts.c: Likewise
18093 * tree-vect-patterns.c: Likewise
18094 * tree-vect-slp.c: Likewise
18095 * tree-vect-loop.c: Likewise
18096 * tree-ssa-loop-ivopts.c: Likewise
18097 * tree-ssa-loop-im.c: Likewise
18098 * tree-ssa-loop-niter.c: Likewise
18099 * tree-ssa-loop-unswitch.c: Likewise
18100 * tree-ssa-loop-manip.c: Likewise
18101 * tree-ssa-loop-ch.c: Likewise
18102 * tree-dump.c: Likewise
18103 * tree-complex.c: Likewise
18105 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
18106 * tree-ssa-uninit.c: Likewise
18107 * tree-ssa-threadupdate.c: Likewise
18108 * tree-ssa-uncprop.c: Likewise
18109 * tree-ssa-ccp.c: Likewise
18110 * tree-ssa-dom.c: Likewise
18111 * tree-ssa-propagate.c: Likewise
18112 * tree-ssa-alias.c: Likewise
18113 * tree-dfa.c: Likewise
18114 * tree-cfgcleanup.c: Likewise
18115 * tree-sra.c: Likewise
18116 * tree-ssa-copy.c: Likewise
18117 * tree-ssa.c: Likewise
18118 * tree-profile.c: Likewise
18119 * tree-cfg.c: Likewise
18120 * tree-ssa-threadedge.c: Likewise
18121 * tree-vect-loop-manip.c: Likewise
18123 * tree-inline.c: Do not include diagnostic.h and expr.h.
18125 (copy_decl_for_dup_finish): Do not use NULL_RTX.
18127 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
18128 * tree-loop-distribution.c: Likewise.
18130 2010-06-01 Jan Hubicka <jh@suse.cz>
18132 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
18134 2010-06-01 Jan Hubicka <jh@suse.cz>
18136 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
18137 remove return value.
18138 (split_bbs_on_noreturn_calls) .... here.
18139 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
18140 * tree-flow.h (fixup_noreturn_call): New.
18142 2010-06-01 Jan Hubicka <jh@suse.cz>
18144 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
18146 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
18148 * tree.h (build_nt_call_list): Delete.
18149 * tree.c (build_nt_call_list): Delete.
18151 2010-06-01 Jan Hubicka <jh@suse.cz>
18153 * fwprop.c: Make emit-rtl.h include last.
18154 * rtlanal.c: Include emit-rtl.h.
18155 * genautomata.c: Output emit-rtl include into insn-automata.c
18156 * df-scan.c: Include emit-rtl.h.
18157 * haifa-sched.c: Indlude emit-rtl.h.
18158 * mode-switching.c: Indlude emit-rtl.h.
18159 * graph.c: Indlude emit-rtl.h.
18160 * sel-sched.c: Include emit-rtl.h.
18161 * sel-sched-ir.c: Include emit-rtl.h.
18162 * ira-build.c: Include emit-rtl.h.
18163 * emit-rtl.c (first_insn, last_insn): Remove defines.
18164 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
18165 Move to emit-rtl.h.
18166 (set_new_first_and_last_insn, get_last_insn_anywhere,
18167 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
18168 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
18169 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
18170 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
18171 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
18172 Use accessor functions.
18173 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
18174 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
18175 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
18176 mem_expr_equal_p): Move here from rtl.h.
18177 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
18178 Move here from emit-rtl.c; make inline.
18179 * cfglayout.h: Include emit-rtl.h.
18180 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
18181 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
18182 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
18183 mem_expr_equal_p, get_insns, set_first-insn,
18184 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
18185 * reg-stack.c: Include emit-rtl.h.
18188 2010-06-01 Jan Hubicka <jh@suse.cz>
18190 * cgraph.h (tree_function_versioning): Update prototype.
18191 (cgraph_function_versioning): Update prototype.
18192 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
18194 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
18195 (cgraph_materialize_clone, save_inline_function_body): Update use of
18196 tree_function_versioning.
18197 * tree-inline.c (copy_bb): Look for previous copied block to link
18198 after; fix debug output.
18199 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
18200 (copy_body): Likewise.
18201 (expand_call_inline): Update use of copy_body.
18202 (tree_function_versioning): Update use of copy body; accept
18203 blocks_to_copy and new_entry.
18205 2010-06-01 Jan Hubicka <jh@suse.cz>
18207 * gegenrtl.c: Remove unnecesary prototypes.
18209 (gendef): Produce static inline.
18211 (main): Do not decode parameters; generate header only.
18212 * Makefile.in (genrtl.c): Remove.
18214 2010-06-01 Jan Hubicka <jh@suse.cz>
18216 * tree-switch-conversion.c (build_one_array): Make it readonly.
18218 2010-06-01 Richard Guenther <rguenther@suse.de>
18220 * optabs.c (init_optabs): Guard all accesses to reinit.
18221 * ipa-pure-const.c (propagate): Fix another typo.
18222 * opts.c (common_handle_option): Split assignment to bool.
18223 * c-opts.c (c_common_handle_option): Likewise.
18225 2010-06-01 Arnaud Charlet <charlet@adacore.com>
18226 Matthew Gingell <gingell@adacore.com>
18228 * doc/invoke.texi: Mention -fdump-ada-spec.
18229 * tree-dump.c (dump_files): Add ada-spec.
18230 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
18231 * tree-pass.h (tree_dump_index): Add TDI_ada.
18232 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
18233 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
18234 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
18235 * c-decl.c: Include c-ada-spec.h.
18236 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
18238 (c_write_global_declarations): Add handling of -fdump-ada-spec.
18239 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
18240 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
18241 * c-ada-spec.h, c-ada-spec.c: New files.
18243 2010-06-01 Richard Guenther <rguenther@suse.de>
18246 * ipa-pure-const.c (get_function_state): Hand back varying state
18247 if we do not have one.
18248 (has_function_state): New function.
18249 (duplicate_node_data): Adjust.
18250 (remove_node_data): Likewise.
18251 (pure_const_write_summary): Likewise.
18252 (propagate): Likewise. Fix typo.
18254 2010-06-01 Jan Hubicka <jh@suse.cz>
18256 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
18257 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
18258 (execute_all_ipa_transforms): Do not play with the states.
18260 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18262 * config/arm/t-linux-androideabi: New.
18263 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
18265 2010-06-01 Jan Hubicka <jh@suse.cz>
18267 * tree-inline.c (estimate_num_insns): For stdarg functions look
18268 into call statement to count cost of argument passing.
18270 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
18272 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
18273 argument for fprintf.
18274 (ix86_output_addr_diff_elt): Likewise.
18275 (x86_function_profiler): Likewise.
18276 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
18277 (LPREFIX): Likewise.
18278 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
18280 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18283 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
18284 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
18285 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
18286 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
18287 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
18288 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
18289 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
18290 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
18293 2010-05-31 Jan Hubicka <jh@suse.cz>
18295 * tree.h (tree_range_check_failed): Declare noreturn.
18297 2010-05-31 Jan Hubicka <jh@suse.cz>
18299 * gimple.c (gimple_call_builtin_p): New function.
18300 * gimple.h (gimple_call_builtin_p): Declare.
18301 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
18303 (execute_warn_function_return): BUILT_IN_RETURN is return.
18304 (split_critical_edges): Return edges are not critical.
18305 (is_ctrl_altering_stmt): Builtin_in_return is altering.
18306 (gimple_verify_flow_info): Handle built_in_return.
18307 (execute_warn_function_return): Handle built_in_return.
18308 * ipa-pure-const.c (check_call): Ignore builtin_return.
18310 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18312 PR middle-end/44337
18313 * expr.c (expand_assignment): Don't store anything for out-of-bounds
18314 array accesses with non-MEM.
18316 PR tree-optimization/44182
18317 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
18318 newly needs to end a bb is followed by debug stmts, instead return
18319 true from the function at the end.
18320 (maybe_move_debug_stmts_to_successors): New function.
18321 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
18323 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
18326 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
18328 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
18330 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
18331 for nested functions in non-optimized compilation.
18333 2010-05-31 Richard Guenther <rguenther@suse.de>
18335 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
18337 2010-05-30 Jan Hubicka <jh@suse.cz>
18339 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
18341 2010-05-30 Richard Guenther <rguenther@suse.de>
18344 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
18345 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
18348 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
18350 * config/darwin.c (output_objc_section_asm_op): Add comment.
18351 (name_needs_quotes): Add '_' to list of valid comment chars.
18352 (machopic_output_function_base_name): Remove unneeded quotes.
18353 (darwin_encode_section_info): Adjust asm whitespace.
18354 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
18355 (ASM_OUTPUT_LOCAL): Ditto.
18356 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
18357 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
18358 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
18360 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
18362 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
18363 RS6000_OUTPUT_BASENAME unconditionally.
18364 (rs6000_output_function_epilogue): Likewise.
18366 2010-05-30 Jan Hubicka <jh@suse.cz>
18368 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
18371 2010-05-30 Richard Guenther <rguenther@suse.de>
18373 * tree-cfg.c (verify_gimple_assign_single): Implement
18374 verification for COND_EXPR rhs.
18376 2010-05-30 Jan Hubicka <jh@suse.cz>
18378 * cgraph.h (cgraph_dump_file): Declare.
18379 * cgraphunit.c (cgraph_dump_file): Export.
18380 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
18382 2010-05-30 Jan Hubicka <jh@suse.cz>
18384 * dwarf2out.c (reference_to_unused,
18385 premark_types_used_by_global_vars_helper): Avoid creation of new
18388 2010-05-30 Jan Hubicka <jh@suse.cz>
18390 * cgraph.h (cgraph_node_cannot_return,
18391 cgraph_edge_cannot_lead_to_return): New functions.
18392 * cgraph.c (cgraph_node_cannot_return,
18393 cgraph_edge_cannot_lead_to_return): Use them.
18394 * ipa-pure-const.c (pure_const_names): New static var.
18395 (check_call): Handle calls not leading to return.
18396 (pure_const_read_summary): Dump info read.
18397 (propagate): Dump info about propagation process; ignore side effects
18398 of functions not leading to exit; fix handling of pure functions.
18400 2010-05-30 Jan Hubicka <jh@suse.cz>
18402 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
18403 for tail call epilogues.
18405 2010-05-30 Jan Hubicka <jh@suse.cz>
18407 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
18408 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
18411 2010-05-29 Jan Hubicka <jh@suse.cz>
18413 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
18414 node; remove references in node we no longer keep in cgrpah but need
18417 2010-05-29 Jan Hubicka <jh@suse.cz>
18419 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
18421 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18424 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
18426 2010-05-29 Jan Hubicka <jh@suse.cz>
18428 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
18429 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
18430 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
18431 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
18432 debug_names_replaced_by, debug_update_ssa): Likewise.
18433 * sbitmap.c (debug_sbitmap): Likewise.
18434 * genrecog.c (debug_decision, debug_decision_list): Likewise.
18435 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
18436 debug_tree_chain): Likewise.
18437 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
18438 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
18439 * optabs.c (debug_optab_libfuncs): Likewise.
18440 (verify_loop_closed_ssa): Likewise.
18441 * value-prof.c (verify_histograms): Likewise.
18442 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
18443 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
18444 * cfghooks.c (verify_flow_info): Likewise.
18445 * fold-const.c (debug_fold_checksum): Likewise.
18446 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
18447 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
18449 * omega.c (debug_omega_problem): Likewise.
18450 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
18451 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
18452 * dominance.c (verify_dominators, debug_dominance_info,
18453 debug_dominance_tree): Likewise.
18454 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
18455 * df_regno_debug, df_ref_debug,
18456 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
18457 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
18458 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
18459 * sel-sched.c (debug_state): Likewise.
18460 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
18462 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
18463 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
18464 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
18465 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
18467 * c-pretty-print.c (debug_c_tree): Likewise.
18468 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
18469 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
18470 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
18471 * ebitmap.c (debug_ebitmap): Likewise.
18472 * function.c (debug_find_var_in_block_tree): Likewise.
18473 * print-rtl.c (debug_rtx): Likewise.
18474 (debug_rtx_count): Likewise.
18475 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
18476 * stor-layout.c (debug_rli): Likewise.
18477 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
18478 * tree-data-ref.c (debug_data_references,
18479 debug_data_dependence_relations, debug_data_reference,
18480 debug_data_dependence_relation, debug_rdg_vertex,
18481 debug_rdg_component, debug_rdg): Likewise.
18482 * tree-affine.c (debug_aff): Likewise.
18483 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
18485 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
18486 * emit-rtl.c (verify_rtl_sharing): Likewise.
18487 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
18488 debug_value_expressions): Likewise.
18489 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
18490 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
18491 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
18492 * cfglayout.c (verify_insn_chain): Likewise.
18493 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
18494 debug_clast_stmt, debug_generated_program): Likewise.
18495 * ggc-page.c (debug_print_page_list): Likewise.
18496 * tree-ssa-ter.c (debug_ter): Likewise.
18497 * graphite-dependences.c (debug_pddr): Likewise.
18498 * sched-deps.c (debug_ds): Likewise.
18499 * tree-ssa.c (verify_ssa): Likewise.
18500 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
18501 debug_scattering_functions, debug_iteration_domains, debug_pdr,
18502 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
18503 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
18504 * tree-inline.c (debug_find_tree): Likewise.
18505 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
18506 debug_ppl_powerset_matrix): Likewise.
18507 * var-tracking.c (debug_dv): Likewise.
18508 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
18509 * cfgloop.c (verify_loop_structure): Likewise.
18510 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
18511 * c-common.c (verify_sequence_points): Likewise.
18512 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
18513 debug_candidates, debug_rgn_dependencies): Likewise.
18514 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
18515 * debug_constraint_graph, debug_solution_for_var,
18516 debug_sa_points_to_info): Likewise.
18517 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
18519 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
18520 debug_loops, debug_loop, debug_loop_num): Likewise.
18521 * passes.c (debug_pass): Likewise.
18522 (dump_properties): Likewise; add cfglayout property.
18523 (debug_properties): Likewise.
18524 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
18525 * varpool.c (debug_varpool): Likewise.
18526 * regcprop.c (debug_value_data): Likewise.
18527 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
18528 debug_immediate_uses_for): Likewise.
18530 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18533 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
18534 Filter out insn-flags.h.
18536 2010-05-29 Jan Hubicka <jh@suse.cz>
18538 * cgraph.h (struct varpool_node_set_def,
18539 struct cgraph_node_set_def): Remove unused AUX pointer.
18540 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
18543 2010-05-29 Jan Hubicka <jh@suse.cz>
18545 PR middle-end/44324
18546 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
18548 2010-05-29 Richard Guenther <rguenther@suse.de>
18550 * lto-streamer.c (cached_bp): New global variable.
18551 (bitpack_create): Return the cached bitpack, if available.
18552 (bitpack_delete): Clear and cache the bitpack, if appropriate.
18553 (bp_pack_value): Remove redundant asserts.
18555 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18557 PR middle-end/44306
18558 * tree-if-conv.c (is_true_predicate): New.
18559 (is_predicated): Use is_true_predicate.
18560 (add_to_predicate_list): Same. Do not use unshare_expr.
18561 (add_to_dst_predicate_list): Same.
18563 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18565 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
18567 (predicate_bbs): Same.
18568 (clean_predicate_lists): Same.
18569 (find_phi_replacement_condition): Do not AND the predicate from
18572 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18575 * Makefile.in (build/gencondmd.o): Add a missing `\'.
18577 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18580 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
18581 (negdf2): Adjust expander pattern and use negdf2_slow.
18582 (negsf2): Likewise.
18584 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
18586 * basic-block.h (struct control_flow_graph): Move last_label_uid field
18588 * df.h (struct df_base_ref): Move regno field up.
18589 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
18590 * expr.h (struct separate_ops): Move location field up.
18591 * optabs.h (struct optab_d): Move libcall_basename field down.
18592 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
18593 * config/i386/i386.h (struct machine_function): Convert call_abi field
18594 into a bitfield. Move cfa field to the end of the structure.
18596 2010-05-29 Jan Hubicka <jh@suse.cz>
18598 * varpool.c (varpool_get_node): Fix lookup.
18600 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18602 * config/spu/spu-protos.h: Do not include rtl.h. Protect
18603 RTL specific prototypes with #ifdef RTX_CODE.
18604 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
18605 * config/spu/t-spu-elf: Fix dependencies.
18607 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
18609 2010-05-29 Mike Stump <mikestump@comcast.net>
18612 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
18613 TM_H when building to avoid dependency loops.
18615 2010-05-29 Jan Hubicka <jh@suse.cz>
18617 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
18618 refs and body; not the whole node for masters of materialized clones.
18620 2010-05-29 Mike Stump <mikestump@comcast.net>
18622 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
18624 2010-05-29 Jan Hubicka <jh@suse.cz>
18626 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
18627 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
18628 use of clone_function_name.
18629 * cgraph.h (cgraph_create_virtual_clone,
18630 cgraph_function_versioning): update prototypes.
18631 (clone_function_name): Declare.
18632 * ipa-cp.c (ipcp_insert_stage): Update call of
18633 cgraph_create_virtual_clone.
18634 * omp-low.c (create_omp_child_function_name): Use
18635 cgraph_create_virtual_clone.
18636 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
18637 (cgraph_function_versioning): Take SUFFIX argument; produce new name
18638 and make decl local.
18640 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18642 * vec.h: Include statistics.h
18643 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
18646 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18648 * c-lex.c: Do not include c-tree.h.
18649 * c-pretty-print.c: Likewise.
18650 * c-opts.c: Likewise.
18651 * c-gimplify.c: Likewise.
18652 * c-common.c: Likewise.
18653 * c-dump.c: Likewise. Include c-common.h.
18655 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18657 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
18658 before including diagnostic-core.h.
18659 (c_cpp_error): New prototype moved from c-tree.h.
18660 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
18661 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
18662 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
18663 (c_cpp_error): Prototype moved to c-common.h.
18664 * Makefile.in: Update dependency for C_COMMON_H.
18666 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18668 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
18669 * c-common.c (c_register_addr_space): Remove here.
18670 * c-decl.c (c_register_addr_space): Re-add here.
18672 2010-05-28 Mike Stump <mikestump@comcast.net>
18674 * config/darwin-c.c: Remove c-tree.h include.
18676 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18678 * gcc.c: Include diagnostic.h.
18679 (error_count): Remove. All users changed to use errorcount.
18680 (programname): Remove. All users changed to use progname.
18681 (fancy_abort, internal_error, fatal_error, error, warning, inform,
18683 (execute): Don't include "Internal error" and bug reporting
18684 information in argument of internal_error call.
18685 (process_command): Don't increment error_count after calling
18687 (input_filename): Rename to gcc_input_filename. All users
18689 (main): Call diagnostic_initialize. Register delete_temp_files
18690 with atexit. Use seen_error to test for errors.
18691 * gcc.h: Include diagnostic-core.h.
18692 (fatal_error, error, warning): Remove.
18693 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
18694 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
18695 (gcc.o): Update dependencies.
18697 2010-05-28 Jeff Law <law@redhat.com>
18699 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
18701 * ira.h (ira_bad_reload_regno): Declare
18702 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
18704 * ira-color.c (update_curr_costs): Free updated hard reg costs.
18705 (ira_reassign_conflict_allocnos): Remove bogus asserts.
18706 (allocno_reload_assign): Likewise.
18708 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
18710 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
18713 2010-05-28 Richard Guenther <rguenther@suse.de>
18716 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
18717 Stream fixed-point constants mode.
18718 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
18719 and TYPE_PRECISION.
18720 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
18721 Stream fixed-point constants mode.
18722 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
18723 and TYPE_PRECISION.
18725 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18727 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
18728 only place it was called from.
18729 (number_of_latch_executions): Do not return chrec_dont_know when the
18730 may_be_zero is a runtime condition: instead, return a COND_EXPR
18731 including the may_be_zero condition.
18732 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
18734 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
18737 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18739 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
18740 generate COND_EXPRs for degenerate_phi_result.
18742 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18744 PR middle-end/44293
18745 * tree-if-conv.c (if_convertible_loop_p): Check the
18746 if-convertibility of phi nodes in non predicated BBs.
18748 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18750 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
18752 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18755 * gcc.c (inform, warning, inform): New functions.
18756 (fatal_ice): Rename to internal_error; change cmsgid parameter to
18757 gmsgid. All callers changed.
18758 (notice): Rename to fnotice; add parameter fp. All callers changed.
18759 (fatal_error): Rename to fatal_signal. All users changed.
18760 (fatal): Rename to fatal_error; change cmsgid parameter to
18761 gmsgid. All callers changed.
18762 (process_command): Use warning instead of error for warnings.
18763 (end_going_arg): Don't use _() around argument of error.
18764 (do_spec_1): Use inform for message from %n specs. Use warning
18765 instead of error for warnings.
18766 (main): Use inform for comparison messages. Use warning for
18767 message about unused linker input.
18768 (error): Increment error_count. Print "error: ".
18769 * gcc.h (fatal): Change to fatal_error.
18770 (warning): Declare.
18771 * config/darwin-driver.c (darwin_default_min_version): Use warning
18772 instead of fprintf for warnings.
18773 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
18775 2010-05-28 Julian Brown <julian@codesourcery.com>
18777 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
18778 (*thumb2_addsi3_compare0_scratch): New.
18779 * config/arm/constraints.md (Pv): New.
18780 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
18782 (*addsi3_compare0_scratch): Likewise.
18784 2010-05-28 Jan Hubicka <jh@suse.cz>
18786 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
18788 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
18789 only on local statics.
18791 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
18793 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
18795 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18798 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
18799 (OPTION_GLIBC): Define.
18801 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18804 * dwarf2out.c (double_int_type_size_in_bits): New function.
18805 (round_up_to_align): Change first argument and return value to
18807 (field_byte_offset): Work internally on double_ints.
18810 * builtins.c (expand_movstr): Use a temporary pseudo instead
18811 of target even when target is not NULL and not const0_rtx, but
18812 fails movstr predicate.
18813 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
18815 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18817 * final.c (rest_of_clean_state): Use %m in errors instead of
18819 * gengtype.c (read_input_list, close_output_files): Use xstrerror
18820 instead of strerror.
18821 * toplev.c (process_options): Use %m in errors instead of strerror
18823 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
18826 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
18828 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
18829 (ix86_canonical_va_list_type): Make static. Add declaration.
18830 (ix86_enum_va_list): Make static. Reindent.
18831 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
18832 (ix86_canonical_va_list_type): Ditto.
18833 (ix86_enum_va_list): Ditto.
18835 2010-05-28 Richard Guenther <rguenther@suse.de>
18837 * lto-wrapper.c (run_gcc): With -save-temps generate a
18838 user-visible ltrans filename. Fixup ltrans unit numbering.
18840 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
18842 * c-common.c (c_common_nodes_and_builtins): Replace use
18843 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
18844 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
18845 to ix86_enum_va_list.
18846 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
18847 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
18848 (TARGET_ENUM_VA_LIST_P): Add hook description.
18849 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
18850 * target.h (gcc_target): Add enum_va_list hook.
18853 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
18854 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
18855 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
18857 2010-05-28 Alan Modra <amodra@gmail.com>
18860 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18861 emit_library_call machinery to set up __tls_get_addr calls.
18863 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18865 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
18867 2010-05-28 Dodji Seketeli <dodji@redhat.com>
18869 Revert fix for PR c++/44188
18870 * c-common.c (is_typedef_decl): Revert the moving of this
18872 * tree.c (is_typedef_decl): ... here.
18873 (typdef_variant_p): Revert the moving of this definition
18874 here from cp/tree.c.
18875 * c-common.h (is_typedef_decl): Revert the moving of this
18877 * tree.h (is_typedef_decl): ... here.
18878 (typedef_variant_p): Revert the moving of this declaration here
18880 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
18881 (gen_tagged_type_die): Revert the splitting out of ...
18882 (gen_type_die_with_usage): ... this function. Revert the anonymous
18883 tagged type handling.
18884 (gen_typedef_die): Revert emitting DW_TAG_typedef for
18885 typedefs naming anonymous tagged types.
18887 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18889 * config/rs6000/rs6000-modes.def (PSImode): Delete.
18891 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18893 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
18894 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
18896 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
18898 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
18899 XER_REGS to CA_REGS throughout.
18900 * config/rs6000/rs6000.h: Same.
18901 (ADDITIONAL_REGISTER_NAMES): Add "xer".
18902 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
18903 that mode_iterator "P" is the size for arithmetic carries as well.
18904 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
18906 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18909 * combine.c (struct rtx_subst_pair): Define unconditionally.
18910 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
18911 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
18912 Call make_compound_operation on pair->to.
18913 (propagate_for_debug): Don't call make_compound_operation here.
18914 Always use simplify_replace_fn_rtx.
18916 2010-05-27 Sterling Augustine <sterling@tensilica.com>
18918 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
18919 * config/xtensa/xtensa.c (override_options): Check
18920 TARGET_FORCE_NO_PIC and set flag_pic.
18921 * config/xtensa/xtensa.opt: Document -mforce-no-pic
18923 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18926 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
18927 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
18929 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18931 * diagnostic-core.h: New. Contents moved from diagnostic.h and
18933 * diagnostic.c: Don't include toplev.h.
18934 (progname): Define. Moved from toplev.c.
18935 (seen_error): New function.
18936 * diagnostic.h: Include diagnostic-core.h.
18937 (diagnostic_t, emit_diagnostic): Don't declare here.
18938 * toplev.c (progname): Move to toplev.c.
18939 (emit_debug_global_declarations, compile_file, finalize,
18940 do_compile, toplev_main): Use seen_error.
18941 * toplev.h: Include diagnostic-core.h.
18942 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
18943 internal_error, warning, warning_at, error, error_n, error_at,
18944 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
18945 verbatim, fnotice, progname): Move to diagnostic-core.h.
18946 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
18947 (expand_builtin_expect): Use seen_error.
18948 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
18949 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
18950 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
18951 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
18952 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
18953 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
18954 errorcount for errors.
18955 * c-opts.c (c_common_finish): Use seen_error.
18956 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18957 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
18958 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
18959 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
18960 (get_coverage_counts): Use seen_error.
18961 * dwarf2out.c (dwarf2out_finish): Use seen_error.
18962 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
18963 gimplify_body): Use seen_error.
18964 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
18965 * ipa-pure-const.c (gate_pure_const): Use seen_error.
18966 * ipa-reference.c (gate_reference): Use seen_error.
18967 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
18968 * lambda-code.c: Include diagnostic-core.h instead of
18970 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18971 * lto-compress.c: Include diagnostic-core.h instead of
18973 * lto-section-in.c: Include diagnostic-core.h instead of
18975 * lto-streamer-out.c: Include diagnostic-core.h instead of
18977 * lto-streamer.c: Include diagnostic-core.h instead of
18979 (gate_lto_out): Use seen_error.
18980 * matrix-reorg.c: Include diagnostic-core.h instead of
18982 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
18983 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
18984 (gate_expand_omp, lower_omp_1): Use seen_error.
18985 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
18986 (rest_of_decl_compilation, rest_of_type_compilation,
18987 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
18988 * tree-cfg.c (label_to_block_fn): Use seen_error.
18989 * tree-inline.c (optimize_inline_calls): Use seen_error.
18990 * tree-mudflap.c (mudflap_finish_file): Use
18992 * tree-optimize.c (gate_all_optimizations,
18993 gate_all_early_local_passes, gate_all_early_optimizations): Use
18995 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
18996 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
18997 (varpool_remove_unreferenced_decls,
18998 varpool_assemble_pending_decls): Use seen_error.
18999 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
19000 (TOPLEV_H, DIAGNOSTIC_H): Update.
19001 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
19002 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
19003 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
19004 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
19005 coverage.o, lambda-code.o): Update dependencies.
19007 2010-05-25 Dodji Seketeli <dodji@redhat.com>
19010 * c-common.c (is_typedef_decl): Move this definition ...
19011 * tree.c (is_typedef_decl): ... here.
19012 (typdef_variant_p): Move definition here from cp/tree.c.
19013 * c-common.h (is_typedef_decl): Move this declaration ...
19014 * tree.h (is_typedef_decl): ... here.
19015 (typedef_variant_p): Move declaration here from cp/cp-tree.h
19016 * dwarf2out.c (is_naming_typedef_decl): New function.
19017 (gen_tagged_type_die): Split out of ...
19018 (gen_type_die_with_usage): ... this function. When an anonymous
19019 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
19020 is emitted for the typedef.
19021 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
19022 anonymous tagged types.
19024 2010-05-27 Jason Merrill <jason@redhat.com>
19026 * print-tree.c (debug_vec_tree): New fn.
19027 (print_vec_tree): New fn.
19028 * tree.h: Declare them.
19029 * gdbinit.in (pvt): New command.
19031 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
19033 * gdbinit.in (pdd): New command.
19035 2010-05-27 Jan Hubicka <jh@suse.cz>
19037 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
19038 (update_caller_keys): Return early if there are no callers;
19039 only update fibheap when decresing the key.
19040 (update_callee_keys): Avoid recursion.
19041 (decide_inlining_of_small_functions): When badness does not match;
19042 re-insert into fibheap.
19044 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
19046 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
19047 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
19048 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
19049 (ALL_HOST_OBJS): Now a union of the above two.
19050 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
19051 all files in ALL_HOST_FRONTEND_OBJS.
19052 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
19054 * c-common.c: Pretend to be a backend file by undefining
19055 IN_GCC_FRONTEND (still need rtl.h here).
19057 2010-05-27 Jan Hubicka <jh@suse.cz>
19059 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
19060 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
19062 2010-05-27 Jan Hubicka <jh@suse.cz>
19064 * sched-ebb.c: Rename struct deps to struct deps_desc.
19066 * sel-sched-ir.c: Likewise.
19067 * sched-deps.c: Likewise.
19068 * sched-int.h: Likewise.
19069 * sched-rgn.c: Likewise.
19071 2010-05-27 Jon Beniston <jon@beniston.com>
19074 * config/lm32/lm32.h: Remove definition of
19075 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
19077 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
19080 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
19082 2010-05-27 Richard Guenther <rguenther@suse.de>
19084 PR tree-optimization/44284
19085 * tree-vect-stmts.c (vectorizable_assignment): Handle
19086 sign-changing conversions as simple copy.
19088 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19090 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
19092 (__gthread_active_p): Check for pthread_create if compiling against
19095 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19097 Support compilation for Android platform. Reimplement -mandroid.
19099 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
19100 (*android*): Set ANDROID_DEFAULT.
19101 (arm*-*-linux*): Include linux-android.h.
19102 (arm*-*-eabi*): Don't include previous -mandroid implementation.
19103 * config/arm/eabi.h: Remove, move Android-specific parts ...
19104 * config/linux-android.h: ... here. New file.
19105 * config/arm/eabi.opt: Rename to ...
19106 * config/linux-android.opt: ... this.
19107 (mandroid): Allow -mno-android option. Initialize based on
19109 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
19110 Move logic to corresponding LINUX_TARGET_* macros.
19111 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
19112 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
19113 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
19114 Android definitions.
19115 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
19116 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
19119 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19121 Add support for Bionic C library
19123 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
19125 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
19126 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
19128 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
19129 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
19130 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
19131 to support multiple C libraries. Handle Bionic.
19132 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
19133 (BIONIC_DYNAMIC_LINKER64): Define.
19134 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
19136 (TARGET_HAS_SINCOS): Enable for Bionic.
19138 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
19139 the last option specified on command line take effect.
19140 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
19142 (mglibc, muclibc): Update.
19144 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
19145 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
19148 * doc/invoke.texi (-mglibc, -muclibc): Update.
19149 (-mbionic): Document.
19151 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19153 * c-common.h (c_register_addr_space): Add prototype.
19154 (ADDR_SPACE_KEYWORD): Remove.
19155 * c-common.c (c_register_addr_space): New function.
19156 (c_addr_space_name): Reimplement.
19157 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
19159 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
19160 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
19162 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
19163 Remove TARGET_ADDR_SPACE_KEYWORDS.
19165 2010-05-27 Joseph Myers <joseph@codesourcery.com>
19167 * input.c: New file.
19168 * input.h (main_input_filename): Move declaration to toplev.h.
19169 * toplev.c (input_location, line_table): Move to input.c
19170 * toplev.h (main_input_filename): Move declaration from input.h.
19171 * tree.c (expand_location): Move to input.c.
19172 * Makefile.in (OBJS-common): Add input.o.
19173 (input.o): Add dependencies.
19175 2010-05-27 Richard Guenther <rguenther@suse.de>
19177 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
19178 for non-existant files.
19179 (fork_execute): Mark args_name file as deleted.
19181 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19184 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
19185 (narrow_signed_type): Likewise.
19187 2010-05-26 Jan Hubicka <jh@suse.cz>
19189 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
19190 edge only when checking is enabled; check using former_clone_of;
19191 check inline clones too.
19192 (cgraph_materialize_clone): Record former_clone_of pointer.
19193 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
19194 combining redirections; dump args_to_skip bitmap
19195 (cgraph_materialize_all_clones): Do no redirection here.
19196 * ipa-inline.c (inline_transform): Do redirection here.
19197 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
19200 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19202 * config/avr/avr-c.c: Do not include regs.h.
19203 Include cpplib.h for cpp_define and tree.h for c-common.h.
19204 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
19205 * config/avr/t-avr: Fix dependencies for avr-c.o.
19207 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19209 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
19210 string instead of SYMBOL_REF rtx.
19211 * rtl.h (set_stack_check_libfunc): Move prototype from here...
19212 * libfuncs.h: ...to here. Adjust for explow.c change.
19214 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19216 * pretty-print.c: Don't include ggc.h.
19217 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
19218 (identifier_to_locale): Use them for allocation.
19219 * pretty-print.h (identifier_to_locale_alloc,
19220 identifier_to_locale_free): Declare.
19221 * toplev.c (alloc_for_identifier_to_locale): New.
19222 (general_init): Set identifier_to_locale_alloc and
19223 identifier_to_locale_free.
19224 * Makefile.in (pretty-print.o): Update dependencies.
19226 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
19228 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
19229 pointer types if they have different alignment or mode.
19231 2010-05-26 Anatoly Sokolov <aesok@post.ru>
19233 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19234 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19235 * config/sparc/sparc-protos.h (function_value): Remove declaration.
19236 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
19237 sparc_function_value_regno_p): New functions.
19238 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19239 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19240 (function_value): Rename to...
19241 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
19242 argument to 'outgoing'.
19243 (function_arg_record_value, function_arg_union_value,
19244 function_arg_vector_value): Update comment.
19246 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
19248 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
19249 (fde_needed_for_eh_p): New predicate.
19250 (output_call_frame_info): Use it throughout to decide whether FDEs
19251 are needed for EH purpose.
19252 (dwarf2out_begin_prologue): Reorder assignments.
19254 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19256 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
19257 special case loop->header.
19258 (is_predicated): New.
19259 (if_convertible_loop_p): Call it.
19261 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19263 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
19264 iterator in parameter. Do not generate code during the analysis.
19265 (tree_if_convert_cond_stmt): Removed.
19266 (tree_if_convert_stmt): Removed.
19267 (predicate_bbs): New.
19268 (if_convertible_loop_p): Call predicate_bbs.
19269 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
19270 now contains all the analysis part.
19272 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19274 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
19275 statements in the analysis part.
19276 (tree_if_convert_stmt): Update comment.
19277 (remove_conditions_and_labels): New.
19278 (combine_blocks): Call remove_conditions_and_labels.
19279 (tree_if_conversion): Update comment.
19281 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19283 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
19284 than 2 predecessors or more than 2 successors.
19286 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19288 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
19289 of loops in which the data dependence analysis fails.
19291 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19293 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
19294 CDI_POST_DOMINATORS.
19295 (tree_if_conversion): Same.
19297 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19299 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
19301 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19303 * tree-if-conv.c: Update copyright years. Fix comments.
19306 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
19308 * builtin-types.def (BT_INT128): New primitive type.
19309 (BT_UINT128): Likewise.
19310 * c-common.c (c_common_r): Add __int128 keyword.
19311 (c_common_type_for_size): Handle __int128.
19312 (c_common_type_for_mode): Likewise.
19313 (c_common_signed_or_unsigned_type): Likewise.
19314 (c_common_nodes_and_builtins): Add builtin type
19315 if target supports 128-bit integer scalar.
19316 * c-common.h (enum rid): Add RID_INT128.
19317 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
19318 if target supports 128-bit integer scalar.
19319 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
19320 (finish_declspecs): Likewise.
19321 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
19322 (c_token_starts_declspecs): Likewise.
19323 (c_parser_declspecs): Likewise.
19324 (c_parser_attributes): Likewise.
19325 (c_parser_objc_selector): Likewise.
19326 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
19327 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
19328 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
19329 * tree.c (make_or_reuse_type): Likewise.
19330 (make_unsigned_type): Likewise.
19331 (build_common_tree_nodes_2): Likewise.
19332 * tree.h (enum integer_type_kind): Add itk_int128 and
19333 itk_unsigned_int128.
19334 (int128_integer_type_node): New define.
19335 (int128_unsigned_type_node): New define.
19336 * doc/extend.texi: Add documentation about __int128 type.
19338 2010-05-26 Richard Guenther <rguenther@suse.de>
19340 * tree-ssa-sccvn.c (copy_nary): Adjust.
19341 (copy_phis): Rename to ...
19342 (copy_phi): ... this. Adjust.
19343 (copy_references): Rename to ...
19344 (copy_reference): ... this. Adjust.
19345 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
19346 result into the valid table.
19348 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19350 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
19351 insn-config.h, insn-codes.h, recog.h, and optabs.h.
19353 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19355 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
19357 2010-05-26 Richard Guenther <rguenther@suse.de>
19359 * opts.c (common_handle_option): Handle OPT_Ofast.
19361 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19363 * diagnostic.c: Don't include opts.h.
19364 (permissive_error_option): Define.
19365 (diagnostic_initialize): Take n_opts parameter. Allocate memory
19366 for classify_diagnostic. Don't use memset for
19367 classify_diagnostic. Initialize new and recently added fields.
19368 (diagnostic_classify_diagnostic): Use context->n_opts instead of
19370 (diagnostic_report_diagnostic): Pass context parameter to
19371 diagnostic_report_warnings_p. Use option_enabled and option_name
19372 hooks from context.
19373 (emit_diagnostic): Use permissive_error_option.
19374 (permerror): Likewise.
19375 * diagnostic.h: Don't include options.h.
19376 (struct diagnostic_context): Add n_opts, opt_permissive,
19377 inhibit_warnings, warn_system_headers, option_enabled and
19378 option_name fields. Change classify_diagnostic to a pointer.
19379 * opts-diagnostic.h: New file.
19380 * opts.c: Include opts-diagnostic.h.
19381 (common_handle_option): Set global_dc fields for -Wfatal-errors,
19382 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
19383 (option_name): New function.
19384 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
19385 (c_common_handle_option): Set global_dc->permissive for
19387 * c-common.c (c_cpp_error): Save and restore
19388 global_dc->warn_system_headers, not variable warn_system_headers.
19389 * toplev.c: Include opts-diagnostic.h.
19390 (general_init): Update call to diagnostic_initialize. Set
19391 global_dc->show_column, global_dc->option_enabled and
19392 global_dc->option_name.
19393 (process_options): Don't set global_dc fields here.
19394 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
19395 (diagnostic.o, opts.o, toplev.o): Update dependencies.
19397 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19399 * config/picochip/picochip.md (movsi): Split a movsi from a
19400 const after reload.
19402 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19404 * ggc-zone.c: Update copyright year.
19405 (poison_region): Mark memory for Valgrind as undefined before
19406 memset () call and inaccessible afterwards.
19407 (ggc_pch_total_size): Change type of i to int.
19409 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19411 * ggc-common.c (ggc_free_overhead): Allow empty slot.
19413 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19415 * ggc-common.c: Update copyright year.
19416 (ggc_rlimit_bound): Remove prototype. Compile only if
19417 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
19418 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
19419 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
19420 (ggc_min_heapsize_heuristic): Likewise.
19422 2010-05-26 Richard Guenther <rguenther@suse.de>
19424 PR rtl-optimization/44164
19425 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
19426 no-common access-path disambiguation.
19427 (indirect_ref_may_alias_decl_p): Adjust.
19428 (indirect_refs_may_alias_p): Likewise.
19429 (refs_may_alias_p_1): Likewise.
19431 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19433 * c-typeck.c: Do not include expr.h.
19435 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19437 * rtl.h (decl_default_tls_model): Move prototype from here...
19438 * output.h: ...to here.
19439 * c-decl.c: Do not include rtl.h.
19440 * c-pragma.c: Likewise.
19441 * c-parser.c: Likewise.
19442 * c-gimplify.c: Likewise. And also not hard-reg-set.
19443 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
19444 FIXME note for it. Add a FIXME note for expr.h.
19445 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
19446 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
19449 2010-05-26 Jakub Jelinek <jakub@redhat.com>
19452 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
19453 or total_size is larger than red zone size for non-V4 ABI, emit a
19454 stack_tie resp. frame_tie insn before stack pointer restore.
19455 * config/rs6000/rs6000.md (frame_tie): New insn.
19457 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
19459 * function.h (struct function): Add can_throw_non_call_exceptions bit.
19460 * lto-streamer-in.c (input_function): Stream it in.
19461 * lto-streamer-out.c (output_function): Stream it out.
19462 * function.c (allocate_struct_function): Set it.
19463 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
19464 for flag_non_call_exceptions.
19465 * cfgbuild.c (control_flow_insn_p): Likewise.
19466 (make_edges): Likewise.
19467 * cfgexpand.c (expand_stack_alignment): Likewise.
19468 * combine.c (distribute_notes): Likewise.
19469 * cse.c (cse_extended_basic_block): Likewise.
19470 * except.c (insn_could_throw_p): Likewise.
19471 * gcse.c (simple_mem): Likewise.
19472 * ipa-pure-const.c (check_call): Likewise.
19473 (check_stmt ): Likewise.
19474 * lower-subreg.c (lower-subreg.c): Likewise.
19475 * optabs.c (emit_libcall_block): Likewise.
19476 (prepare_cmp_insn): Likewise.
19477 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
19478 * postreload.c (rest_of_handle_postreload): Likewise.
19479 * reload1.c (reload_as_needed): Likewise.
19480 (emit_input_reload_insns): Likewise.
19481 (emit_output_reload_insns): Likewise.
19482 (fixup_abnormal_edges): Likewise.
19483 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
19484 * store-motion.c (find_moveable_store): Likewise.
19485 * tree-eh.c (stmt_could_throw_p): Likewise.
19486 (tree_could_throw_p): Likewise.
19487 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19488 * config/arm/arm.c (arm_expand_prologue): Likewise.
19489 (thumb1_expand_prologue): Likewise.
19490 * config/rx/rx.md (cbranchsf4): Likewise.
19492 * config/s390/s390.c (s390_emit_prologue): Likewise.
19493 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
19494 (inline_forbidden_into_p): New predicate.
19495 (expand_call_inline): Use it to forbid inlining.
19496 (tree_can_inline_p): Likewise.
19498 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19500 * config/i386/i386-c.c: Do not include rtl.h.
19501 * config/i386/t-i386: Update dependencies.
19503 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19505 * attribs.c: Do not include rtl.h.
19506 * Makefile.in: Update dependencies.
19508 2010-05-25 Anatoly Sokolov <aesok@post.ru>
19510 * double-int.h (double_int_and): New.
19511 * combine.c (try_combine): Clean up, use double_int_* and
19512 immed_double_int_const functions.
19514 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19516 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
19517 stderr to /dev/null instead of grep -q.
19518 * configure: Regenerate.
19520 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19522 * Makefile.in (EXCEPT_H): Fix typo.
19524 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
19526 * ira-build.c (update_conflict_hard_reg_costs): New.
19527 (ira_build): Call update_conflict_hard_reg_costs.
19529 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19532 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
19534 (intersect_loc_chains): Walk the s2var's loc_chain together
19535 with s1node chain as long as the locations are equal, don't
19536 call find_loc_in_1pdv in that case.
19539 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
19540 (copy_bind_expr): ... instead of here.
19541 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
19542 if the block hasn't been remapped.
19543 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
19544 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
19546 2010-05-25 Richard Guenther <rguenther@suse.de>
19548 PR middle-end/44069
19549 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
19550 out-of-bounds array accesses.
19552 2010-05-25 Richard Guenther <rguenther@suse.de>
19554 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
19555 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
19556 (run_gcc): Re-organize to make cleanup easier.
19558 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19560 * config/s390/s390.c (optimization_options): Fix and move the
19561 flag_prefetch_loop_arrays override ...
19562 (override_options): ... here.
19564 2010-05-25 Joseph Myers <joseph@codesourcery.com>
19566 * diagnostic.c: Don't include plugin.h.
19567 (diagnostic_report_diagnostic): Don't handle plugins specially
19568 here. Pass context to internal_error callback.
19569 * diagnostic.h (struct diagnostic_context): Add context parameter
19570 to internal_error callback.
19571 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
19572 * plugin.h (struct diagnostic_context): Declare.
19573 (warn_if_plugins, plugins_internal_error_function): Declare.
19574 * toplev.c (general_init): Set global_dc->internal_error.
19575 * Makefile.in (diagnostic.o): Update dependencies.
19577 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
19579 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
19580 * config/rs6000/t-darwin64: New.
19581 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
19584 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
19587 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
19588 match the original (and intended) behaviour before r159557. This
19589 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
19592 2010-05-25 Richard Guenther <rguenther@suse.de>
19594 * doc/invoke.texi: Document -Ofast.
19595 * target.h (struct gcc_target): Add handle_ofast.
19596 * target-def.h (TARGET_HANDLE_OFAST): Add.
19597 (TARGET_INITIALIZER): Adjust.
19598 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
19599 * common.opt (Ofast): Add.
19601 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19603 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
19604 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
19606 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19609 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
19610 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
19611 false_rtx. Use false_rtx to compute the correct *ptest for reversed
19612 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
19614 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19616 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
19617 DW_OP_minus with negated offset instead of DW_OP_plus.
19618 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
19620 2010-05-25 Wei Guozhi <carrot@google.com>
19622 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
19623 tst instruction and a new alternative.
19624 * config/arm/constraints.md (Pu): New constraint.
19626 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
19628 * function.c (assign_stack_local_1): Initialize variable
19629 to avoid warning when bootstrapping at -O3.
19631 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
19633 * configure.ac (all_lang_makefiles): Remove everything related to it.
19634 * configure: Regenerate.
19635 * Makefile.in: Fix reference to ada Make-lang.in.
19636 Remove support for LANG_MAKEFILES.
19638 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
19639 Sandra Loosemore <sandra@codesourcery.com>
19641 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
19642 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
19643 description. Add arm_neon_fp16_ok.
19644 (Add Options): Add arm_neon and arm_neon_fp16.
19646 2010-05-24 Joseph Myers <joseph@codesourcery.com>
19648 * diagnostic.c: Don't include flags.h.
19649 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
19650 context parameters. Check flags in the context passed as a parameter.
19651 (diagnostic_build_prefix): Add context parameter. Check
19652 show_column flag in context.
19653 (diagnostic_action_after_output): Check fatal_errors flag in context.
19654 (diagnostic_report_current_module): Check show_column flag in context.
19655 (default_diagnostic_starter): Update call to
19656 diagnostic_build_prefix.
19657 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
19658 (emit_diagnostic): Pass context to permissive_error_kind.
19659 (permerror): Pass context to permissive_error_kind.
19660 * diagnostic.h (struct diagnostic_context): Add show_column,
19661 pedantic_errors, permissive and fatal_errors fields.
19662 (diagnostic_build_prefix): Update prototype.
19664 * toplev.c (process_options): Set flags in global_dc from
19665 flag_show_column, flag_pedantic_errors, flag_permissive,
19667 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
19668 to diagnostic_build_prefix.
19669 * Makefile.in (diagnostic.o): Update dependencies.
19671 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
19673 * config/i386/ia32intrin.h (__crc32q): Define only if
19674 __SSE4_2__ is defined.
19676 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
19679 PR middle-end/43602
19680 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
19681 DECL_VISIBILITY_SPECIFIED.
19682 (emutls_decl): Set DECL_PRESERVE_P and copy
19683 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
19684 (emutls_finalize_control_var): New callback.
19685 (emutls_finish): Finalize emutls control variables.
19686 * toplev.c (compile_file): Move the call to emutls_finish ()
19687 before varpool_assemble_pending_decls ().
19689 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
19691 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
19692 added to the preprocessor condition.
19694 2010-05-24 Paul Brook <paul@codesourcery.com>
19696 * gengtype-lex.l: Add HARD_REG_SET.
19697 * expr.c (expand_expr_real_1): Record writes to hard registers.
19698 * function.c (rtl_data): Add asm_clobbers.
19699 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
19700 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
19701 Use crtl->asm_clobbers.
19703 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19705 * doc/makefile.texi (Makefile): Mention stages 'profile'
19706 and 'feedback' for profiledbootstrap.
19708 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
19711 * config/i386/i386.c (def_builtin): Properly check
19712 OPTION_MASK_ISA_64BIT.
19714 2010-05-23 Joseph Myers <joseph@codesourcery.com>
19716 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
19717 typedefs with different but compatible types. Allow duplicate
19718 typedefs with the same type except for pedantic non-C1X, but give
19719 warning for variably modified types.
19720 * c-typeck.c (tagged_types_tu_compatible_p,
19721 function_types_compatible_p, type_lists_compatible_p,
19722 comptypes_internal): Add parameter different_types_p; set
19723 *different_types_p for different but compatible types. All
19725 (comptypes_check_different_types): New.
19726 * c-tree.h (comptypes_check_different_types): Declare.
19728 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19730 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
19731 * jump.c: Include basic-block.h.
19732 * profile.c: Likewise.
19733 * tree-profile.c: Likewise.
19734 * coverage.c: Likewise.
19735 * basic-block.h (optimize_function_for_size_p): Move to function.h.
19736 (optimize_function_for_speed_p): Likewise.
19737 * function.h (optimize_function_for_size_p,
19738 optimize_function_for_speed_p): Moved here from basic-block.h.
19739 * Makefile.in: Update dependencies.
19741 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19743 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
19744 before calling make; allow override through $MAKE.
19745 * doc/invoke.texi (Optimize Options): Document override.
19747 2010-05-23 Anatoly Sokolov <aesok@post.ru>
19749 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
19750 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19751 (rs6000_mode_dependent_address_ptr): Make static.
19752 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19753 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
19756 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
19759 * config/i386/i386.c: Make sure that the correct regparm is passed.
19761 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19763 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
19764 * sbitmap.c: ...to here to internalize sbitmap element access.
19765 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
19766 Explain why basic-block.h is included.
19767 * function.h: Include tm.h for CUMULATIVE_ARGS.
19768 * Makefile.in: Update dependencies.
19770 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19772 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
19774 * sbitmap.h (struct sbitmap_def): Do not typedef here.
19775 * sbitmap.c: Include sbitmap.h.
19776 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
19777 hard-reg-set.h. Split everything related to regsets out from here...
19778 * regset.h: ...to here. New file.
19779 * df.h: Include regset.h and sbitmap.h.
19780 * tree-flow.h: Likewise.
19781 * cfgloop.h: Likewise.
19782 * except.h: Do not include sbitmap.h. Include hashtab.h.
19783 * cgraph.h: Include vec.h and function.h.
19784 * reload.h (struct insn_chain): Change types of live_throughout
19785 and dead_or_set from regset_head to bitmap_head.
19786 (compute_use_by_pseudos): Be defined also if regset.h is not included.
19787 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
19788 spilled_regs from regset_head to bitmap_head to avoid dependency
19790 * sel-sched-ir.h: Include regset.h.
19791 * reload.c: Include df.h before reload.h.
19792 * caller-save.c: Likewise.
19793 * reload1.c: Likewise.
19795 (mark_elimination): Update type of r to bitmap, consistent with
19797 * dominance.c: Include bitmap.h.
19798 * modulo-sched.c: Include df.h.
19799 * cfganal.c: Include bitmap.h and sbitmap.h.
19800 * cfgbuild.c: Include sbitmap.h.
19801 * lcm.c: Include sbitmap.h.
19802 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
19803 * domwalk.c: Include sbitmap.h, exclude ggc.h.
19804 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
19805 * cselib.c: Include bitmap.h.
19806 * tree-optimize.c: Include regset.h.
19807 * stmt.c: Include bitmap.h.
19808 * Makefile.in: Update dependencies.
19810 2010-05-22 Jan Hubicka <jh@suse.cz>
19812 * cgraph.h (struct varpool_node): Add same_comdat_group.
19813 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
19815 (output_varpool): Update call of lto_output_varpool_node.
19816 (input_varpool): Read same_comdat_group pointer.
19817 (input_varpool_1): Fixup same_comdat_group pointer.
19818 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
19819 group is needed, all are.
19820 * varpool.c (varpool_remove_node): Remove node from same comdat group
19822 (varpool_analyze_pending_decls): Walk same comdat groups.
19824 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19826 * rtl.h (union rtunion_def): Remove rt_bit member.
19827 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
19828 * print-rtl (print_rtx): Do not print the member.
19829 * gengtype.c (adjust_field_rtx_def): Do not handle it.
19830 * gengenrtl.c (type_from_format): Likewise.
19831 (accessor_from_format): Likewise.
19833 2010-05-22 Joseph Myers <joseph@codesourcery.com>
19835 * dbgcnt.c: Include toplev.h instead of errors.h.
19836 * ira-emit.c: Don't include errors.h.
19837 * ira.c: Include toplev.h instead of errors.h.
19838 * lto-compress.c: Include toplev.h instead of errors.h.
19839 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
19840 ira.o, dbgcnt.o): Update dependencies.
19842 2010-05-22 Richard Guenther <rguenther@suse.de>
19844 * gimple.c (gimple_types_compatible_p): Check type qualifications
19845 before merging pointer to complete and pointer to incomplete type.
19846 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
19847 we use our own resolution algorithm. The gold linker plugin
19848 doesn't do the job we want it to do here.
19850 2010-05-22 Anatoly Sokolov <aesok@post.ru>
19852 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19853 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19854 (sparc_mode_dependent_address_p): New function.
19856 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19858 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
19860 * timevar.c: Do not include any core headers.
19861 (timevar_print): De-i18n-ize.
19862 (print_time): Likewise.
19863 * timevar.h (timevar_push, timevar_pop): Make inline functions.
19865 2010-05-21 Joseph Myers <joseph@codesourcery.com>
19867 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
19869 (diagnostic_initialize): Initialize x_data not last_function.
19870 (diagnostic_report_current_function): Move to tree-diagnostic.c.
19871 (default_diagnostic_starter): Call
19872 diagnostic_report_current_module not
19873 diagnostic_report_current_function.
19874 (diagnostic_report_diagnostic): Initialize x_data not
19876 (verbatim): Likewise.
19877 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
19879 (struct diagnostic_context): Change last_function to x_data.
19880 (diagnostic_auxiliary_data): Replace with
19881 diagnostic_context_auxiliary_data and
19882 diagnostic_info_auxiliary_data.
19883 (diagnostic_last_function_changed, diagnostic_set_last_function,
19884 diagnostic_report_current_function): Move to tree-diagnostic.h.
19885 (print_declaration, dump_generic_node, print_generic_stmt,
19886 print_generic_stmt_indented, print_generic_expr,
19887 print_generic_decl, debug_c_tree, dump_omp_clauses,
19888 print_call_name, debug_generic_expr, debug_generic_stmt,
19889 debug_tree_chain, default_tree_printer): Move to
19890 tree-pretty-print.h.
19891 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
19892 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
19893 gimple-pretty-print.h.
19894 * pretty-print.c: Don't include tree.h
19895 (pp_base_format): Don't handle %K here.
19896 (pp_base_tree_identifier): Move to tree-pretty-print.c.
19897 * pretty-print.h (text_info): Change abstract_origin to x_data.
19898 (pp_tree_identifier, pp_unsupported_tree,
19899 pp_base_tree_identifier): Move to tree-pretty-print.h.
19900 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
19901 tree-pretty-print.h: New files.
19902 * tree-pretty-print.c: Include tree-pretty-print.h.
19903 (percent_K_format): New. Moved from pretty-print.c.
19904 (pp_base_tree_identifier): Move from pretty-print.c.
19905 * c-objc-common.c: Include tree-pretty-print.h.
19906 (c_tree_printer): Handle %K here.
19907 * langhooks.c: Include tree-diagnostic.h.
19908 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
19909 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
19910 (default_tree_printer): Handle %K using percent_K_format.
19911 (general_init): Use default_tree_diagnostic_starter.
19912 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
19913 (free_lang_data): Use default_tree_diagnostic_starter.
19914 * c-pretty-print.c: Include tree-pretty-print.h.
19915 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19916 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19917 * dwarf2out.c: Include tree-pretty-print.h.
19918 * except.c: Include tree-pretty-print.h.
19919 * gimple-pretty-print.c: Include tree-pretty-print.h and
19920 gimple-pretty-print.h.
19921 * gimplify.c: Include tree-pretty-print.h.
19922 * graphite-poly.c: Include tree-pretty-print.h and
19923 gimple-pretty-print.h.
19924 * ipa-cp.c: Include tree-pretty-print.h.
19925 * ipa-inline.c: Include gimple-pretty-print.h.
19926 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19927 * ipa-pure-const.c: Include gimple-pretty-print.h.
19928 * ipa-struct-reorg.c: Include tree-pretty-print.h and
19929 gimple-pretty-print.h.
19930 * ipa-type-escape.c: Include tree-pretty-print.h.
19931 * print-rtl.c: Include tree-pretty-print.h.
19932 * print-tree.c: Include gimple-pretty-print.h.
19933 * sese.c: Include tree-pretty-print.h.
19934 * tree-affine.c: Include tree-pretty-print.h.
19935 * tree-browser.c: Include tree-pretty-print.h.
19936 * tree-call-cdce.c: Include gimple-pretty-print.h.
19937 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19938 * tree-chrec.c: Include tree-pretty-print.h.
19939 * tree-data-ref.c: Include tree-pretty-print.h and
19940 gimple-pretty-print.h.
19941 * tree-dfa.c: Include tree-pretty-print.h.
19942 * tree-if-conv.c: Include tree-pretty-print.h and
19943 gimple-pretty-print.h.
19944 * tree-inline.c: Include tree-pretty-print.h.
19945 * tree-into-ssa.c: Include tree-pretty-print.h and
19946 gimple-pretty-print.h.
19947 * tree-nrv.c: Include tree-pretty-print.h.
19948 * tree-object-size.c: Include tree-pretty-print.h and
19949 gimple-pretty-print.h.
19950 * tree-outof-ssa.c: Include tree-pretty-print.h and
19951 gimple-pretty-print.h.
19952 * tree-parloops.c: Include tree-pretty-print.h and
19953 gimple-pretty-print.h.
19954 * tree-predcom.c: Include tree-pretty-print.h and
19955 gimple-pretty-print.h.
19956 * tree-scalar-evolution.c: Include tree-pretty-print.h and
19957 gimple-pretty-print.h.
19958 * tree-sra.c: Include tree-pretty-print.h.
19959 * tree-ssa-address.c: Include tree-pretty-print.h.
19960 * tree-ssa-alias.c: Include tree-pretty-print.h.
19961 * tree-ssa-ccp.c: Include tree-pretty-print.h and
19962 gimple-pretty-print.h.
19963 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
19964 * tree-ssa-copy.c: Include tree-pretty-print.h and
19965 gimple-pretty-print.h.
19966 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
19967 * tree-ssa-dce.c: Include tree-pretty-print.h and
19968 gimple-pretty-print.h.
19969 * tree-ssa-dom.c: Include tree-pretty-print.h and
19970 gimple-pretty-print.h.
19971 * tree-ssa-dse.c: Include gimple-pretty-print.h.
19972 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
19973 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
19974 * tree-ssa-live.c: Include tree-pretty-print.h and
19975 gimple-pretty-print.h.
19976 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
19977 gimple-pretty-print.h.
19978 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
19979 gimple-pretty-print.h.
19980 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
19981 gimple-pretty-print.h.
19982 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
19983 gimple-pretty-print.h.
19984 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
19985 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
19986 * tree-ssa-operands.c: Include tree-pretty-print.h and
19987 gimple-pretty-print.h.
19988 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
19989 gimple-pretty-print.h.
19990 * tree-ssa-pre.c: Include tree-pretty-print.h and
19991 gimple-pretty-print.h.
19992 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
19993 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
19994 gimple-pretty-print.h.
19995 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
19996 gimple-pretty-print.h.
19997 * tree-ssa-sink.c: Include gimple-pretty-print.h.
19998 * tree-ssa-ter.c: Include tree-pretty-print.h and
19999 gimple-pretty-print.h.
20000 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
20001 * tree-ssa.c: Include tree-pretty-print.h and
20002 gimple-pretty-print.h.
20003 * tree-stdarg.c: Include gimple-pretty-print.h.
20004 * tree-switch-conversion.c: Include gimple-pretty-print.h.
20005 * tree-tailcall.c: Include tree-pretty-print.h and
20006 gimple-pretty-print.h.
20007 * tree-vect-data-refs.c: Include tree-pretty-print.h and
20008 gimple-pretty-print.h.
20009 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
20010 gimple-pretty-print.h.
20011 * tree-vect-loop.c: Include tree-pretty-print.h and
20012 gimple-pretty-print.h.
20013 * tree-vect-patterns.c: Include gimple-pretty-print.h.
20014 * tree-vect-slp.c: Include tree-pretty-print.h and
20015 gimple-pretty-print.h.
20016 * tree-vect-stmts.c: Include tree-pretty-print.h and
20017 gimple-pretty-print.h.
20018 * tree-vectorizer.c: Include tree-pretty-print.h.
20019 * tree-vrp.c: Include tree-pretty-print.h and
20020 gimple-pretty-print.h.
20021 * value-prof.c: Include tree-pretty-print.h and
20022 gimple-pretty-print.h.
20023 * var-tracking.c: Include tree-pretty-print.h.
20024 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
20025 (tree-diagnostic.o): New dependencies.
20026 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
20027 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
20028 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
20029 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
20030 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
20031 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
20032 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
20033 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
20034 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
20035 tree-ssa-address.o, tree-ssa-loop-niter.o,
20036 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
20037 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
20038 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
20039 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
20040 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
20041 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
20042 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
20043 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
20044 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
20045 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
20046 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
20047 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
20048 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
20049 tree-switch-conversion.o, var-tracking.o, value-prof.o,
20050 cfgexpand.o, pretty-print.o): Update dependencies.
20052 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
20054 * tree-ssa-structalias.c: Remove tm_p.h from include.
20056 2010-05-21 Jeff Law <law@redhat.com>
20058 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
20060 2010-05-21 Jason Merrill <jason@redhat.com>
20062 * tree-eh.c (cleanup_is_dead_in): New.
20063 (lower_try_finally): Don't generate a dead cleanup region.
20064 (lower_cleanup): Likewise.
20066 2010-05-21 Jakub Jelinek <jakub@redhat.com>
20069 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
20070 unchain each use from the cyclic next_regno_use chain first.
20072 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20074 * real: Do not include gmp.h, mpfr.h, and mpc.h.
20075 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
20076 (real_value_negate, real_value_abs): New prototypes.
20077 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
20078 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
20079 new include file for interface between MPFR and REAL_VALUE_TYPE.
20080 * real.c: Include realmpfr.h.
20081 (real_arithmetic2): Remove legacy function.
20082 (real_value_negate): New.
20083 (real_value_abs): New.
20084 (mfpr_from_real, real_from_mpfr): Move from here...
20085 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
20086 * builtins.c: Include realmpfr.h.
20087 * fold-const.c: Include realmpfr.h.
20088 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
20089 (fold_negate_const): Likewise.
20090 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
20091 * toplev.c: Include realmpfr.h.
20092 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
20093 and real_value_negate.
20094 * fixed-value.c (check_real_for_fixed_mode): Likewise.
20095 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
20096 (vfp3_const_double_index): Likewise.
20097 (arm_print_operand): Likewise.
20098 * Makefile.in: Update dependencies.
20100 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20102 * config/s390/s390.c (override_options): Increase the default
20103 of max-completely-peel-times.
20105 2010-05-21 Julian Brown <julian@codesourcery.com>
20106 Mark Mitchell <mark@codesourcery.com>
20108 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
20109 sibling calls for Thumb-1.
20110 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
20111 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
20113 (*call_insn, *call_value_insn): Don't use for Thumb-2.
20114 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
20116 (return): New expander.
20117 (*arm_return): New name for ARM return insn.
20118 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
20120 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
20122 * config.gcc (sparc64-*-rtems*): New target.
20124 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
20126 * tree.c (build_function_decl_skip_args): Fix grammar.
20127 (build_function_type_list_1): Fix typos, adjust formatting.
20129 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20131 * tree.h: Include real.h and fixed-value.h as basic datatypes.
20132 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
20133 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
20134 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
20135 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
20136 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
20137 tree-pretty-print.c, tree-loop-distribution.c,
20138 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
20139 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
20140 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
20141 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
20142 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
20143 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
20144 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
20145 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
20146 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
20147 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
20148 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
20149 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
20150 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
20151 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
20152 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
20153 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
20154 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
20155 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
20156 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
20157 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
20158 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
20159 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
20160 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
20161 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
20162 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
20163 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
20164 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
20165 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
20166 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
20167 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
20168 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
20169 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
20170 config/score/score7.c, config/score/score.c, config/arm/arm.c,
20171 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
20172 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
20173 config/bfin/bfin.c: Clean up redundant includes.
20174 * Makefile.in: Update accordingly.
20176 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
20178 PR middle-end/44204
20179 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
20180 statement has no arguments.
20182 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
20185 * varasm.c (emutls_decl): Merge attributes to new decl.
20187 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
20189 PR middle-end/44101
20190 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
20191 around the uniquized constructor if its type requires a conversion.
20193 2010-05-21 Jakub Jelinek <jakub@redhat.com>
20196 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
20197 at -O0 goto_locus of any of the incoming edges differs from
20198 goto_locus of outgoing edge, or gimple_location of any of the
20201 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
20203 * ira.c (ira_non_ordered_class_hard_regs): Define.
20204 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
20205 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
20206 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
20207 cost of unaligned hard regs when allocating multi-reg pseudos.
20209 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
20211 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
20212 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
20213 for TARGET_NO_FLOAT.
20214 * config/mips/mips.c (mips_file_start): Expand conditional expression
20215 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
20216 (mips_override_options): Move -mno-float override -msoft-float and
20218 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
20219 Condition(TARGET_SUPPORTS_NO_FLOAT).
20220 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
20221 __mips_no_float here.
20222 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
20223 (TARGET_SUPPORTS_NO_FLOAT): Define.
20224 * config/mips/sdemtk.opt: Delete.
20226 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
20228 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
20230 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
20233 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
20234 * configure: Regenerate.
20235 * config.in: Regenerate.
20236 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
20237 instead of sahf only for 64bit targets.
20239 2010-05-20 Jakub Jelinek <jakub@redhat.com>
20242 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
20243 setup_ref_regs for DEBUG_INSNs.
20245 2010-05-20 Jan Hubicka <jh@suse.cz>
20247 PR middle-end/44197
20248 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
20250 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
20253 * df-scan.c (df_ref_compare): Stabilize sort.
20255 2010-05-20 Jakub Jelinek <jakub@redhat.com>
20257 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
20258 argument. Don't use DW_OP_piece if offset is non-zero,
20259 put offset into second DW_OP_bit_piece argument.
20260 (dw_sra_loc_expr): Adjust callers. For memory expressions
20263 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
20266 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
20267 settings for 16-bit-constant "addo" alternative.
20269 2010-05-19 James E. Wilson <wilson@codesourcery.com>
20271 * config/mips/mips-dsp.md (add<DSPV:mode>3,
20272 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
20275 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
20276 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
20279 2010-05-19 Joseph Myers <joseph@codesourcery.com>
20281 * diagnostic.c (FLOAT, FFS): Don't undefine.
20282 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
20283 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
20286 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
20288 * combine.c (propagate_for_debug): Call make_compound_operation
20289 on the source value.
20290 (try_combine): When implementing a split chosen by find_split_point,
20291 either copy i2src or set it to null. Assert that i2src is not null
20292 before substituting into CALL_INSN_FUNCTION_USAGE.
20294 2010-05-19 Anatoly Sokolov <aesok@post.ru>
20296 * double-int.h (double_int_ior): New function.
20297 * tree.h (build_int_cst_wide_type): Remove.
20298 * tree.c (build_int_cst_wide_type): Remove.
20299 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
20300 of build_int_cst_wide_type.
20301 * stor-layout.c (set_sizetype): (Ditto.).
20302 * dojump.c (do_jump): Use build_int_cstu instead of
20303 build_int_cst_wide_type.
20305 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
20307 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
20308 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
20309 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
20310 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
20311 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
20312 propagate the 'data' argument to copy_tree_r.
20313 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
20314 Propagate 'data' argument to walk_tree.
20315 (copy_if_shared): New function.
20316 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
20317 (unmark_visited): New function.
20318 (unshare_body): Call copy_if_shared instead of doing it manually.
20319 (unvisit_body): Call unmark_visited instead of doing it manually.
20321 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
20323 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
20324 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
20325 * hooks.c: Likewise.
20326 * target-def.h (TARGET_FOLD_BUILTIN): Define to
20327 hook_tree_tree_int_treep_bool_null.
20328 * target.h (struct gcc_target): Update signature of fold_builtin
20330 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
20331 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
20332 instead of the call expression.
20333 (fold_builtin_call_array): Pass n and argarray directly.
20334 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
20336 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
20337 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
20338 `i' and use it in place of `arity'.
20339 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
20340 Dereference `args' directly.
20341 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
20343 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20345 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20347 (Directives): Document optional dg-require-effective-target
20350 2010-05-19 Richard Guenther <rguenther@suse.de>
20353 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
20355 2010-05-19 Richard Guenther <rguenther@suse.de>
20357 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
20358 * common.opt (fwhopr=): New.
20359 * opts.c (common_handle_option): Handle OPT_fwhopr.
20360 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
20361 * collect2.c (main): Match -fwhopr*.
20362 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
20363 Execute ltrans stage in parallel when jobs is bigger than 1.
20365 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20367 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20368 pentiumpro on Solaris 8/x86 with Sun as.
20369 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
20371 (gcc_cv_as_ix86_quad): Check for .quad directive.
20372 * configure: Regenerate.
20373 * config.in: Regenerate.
20374 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
20376 2010-05-19 Martin Jambor <mjambor@suse.cz>
20378 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
20379 also for indirect edges. Actual printing moved...
20380 (ipa_print_node_jump_functions_for_edge): ...here.
20381 (ipa_compute_jump_functions): Renamed to
20382 ipa_compute_jump_functions_for_edge and made static.
20383 (ipa_compute_jump_functions): New function.
20384 (make_edge_direct_to_target): Check if the number of arguments on
20385 the newly direct edge is the same as the number of parametrs of
20387 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
20388 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
20389 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
20390 analysis functions unconditionally, call the new
20391 ipa_analyze_params_uses on the node instead of every edge.
20393 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
20395 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
20397 (dump_mem_ref): Adopt debug code to handle a tree as step. This
20398 also checks for a constant int vs. non-constant but
20399 loop-invariant steps.
20400 (find_or_create_group): Change the sort algorithm to only consider
20401 steps that are constant ints.
20402 (idx_analyze_ref): Adopt code to handle a tree instead of a
20403 HOST_WIDE_INT for step.
20404 (gather_memory_references_ref): Handle tree instead of int and be
20405 prepared to see a NULL_TREE.
20406 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
20407 prefetches if the step cannot be calculated at compile time.
20408 (issue_prefetch_ref): Issue prefetches for non-constant but
20409 loop-invariant steps.
20411 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20414 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20416 * tree.h (build_call_list): Remove.
20417 * tree.c (build_call_list): Remove.
20419 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20421 * tree.h (build_call_list): Remove.
20422 * tree.c (build_call_list): Remove.
20424 2010-05-18 Jan Hubicka <jh@suse.cz>
20426 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
20428 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
20430 PR rtl-optimization/43332
20431 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
20433 2010-05-18 Anatoly Sokolov <aesok@post.ru>
20435 * tree.h (build_int_cstu): Implement as static inline.
20436 * tree.c (build_int_cstu): Remove function.
20437 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
20440 2010-05-18 Richard Guenther <rguenther@suse.de>
20443 * lto-wrapper.c (verbose): New variable. Initialize from -v.
20444 (debug): Initialize from -save-temps.
20445 (collect_execute): Print command-line when verbose.
20446 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
20447 for ltrans invocation. Produce -dumpbase flag again.
20448 (process_args): Remove.
20450 * collect2.c (maybe_run_lto_and_relink): Only pass object
20451 files to lto-wrapper.
20452 * gcc.c (LINK_COMMAND_SPEC): Likewise.
20454 2010-05-18 Jan Hubicka <jh@suse.cz>
20456 * opts.c (decode_options): Do not disable whopr at ipa_cp.
20457 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
20459 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20462 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
20464 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
20467 2010-05-18 Jakub Jelinek <jakub@redhat.com>
20470 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
20471 rtx_equal_p inline.
20473 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20475 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
20476 lto-macho as lto_binary_reader.
20478 * darwin.c (darwin_asm_named_section): Do not add assembler comment
20479 after .section directive; just print it before the directive instead.
20481 2010-05-17 Jan Hubicka <jh@suse.cz>
20483 * cgraph.c (cgraph_create_virtual_clone): Only check
20484 versionable_function_p when not in wpa and checking is enabled.
20485 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
20486 there are no more functions to materialize.
20488 2010-05-17 Jan Hubicka <jh@suse.cz>
20490 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
20491 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
20493 (output_cgraph): Call output_cgraph_opt_summary.
20494 (input_cgrpah): Call input_cgraph_opt_summary.
20495 (output_cgraph_opt_summary_p, output_node_opt_summary,
20496 input_node_opt_summary, input_cgraph_opt_section): New functions.
20497 * lto-section-in.c (lto_section_name): Add cgraphopt.
20498 * tree-inline.c (tree_function_versioning): Handle parm_num.
20499 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
20500 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
20502 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20504 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
20505 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
20506 the insn to prefetch ratio heuristic to loops with known trip count.
20508 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20510 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
20511 (schedule_prefetches): Do not generate a prefetch if the unroll factor
20512 is far from what is required by the prefetch.
20514 2010-05-17 Jan Hubicka <jh@suse.cz>
20516 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
20517 (ipcp_estimate_growth): Likewise.
20518 (ipcp_const_param_count): Likewise.
20519 (ipcp_insert_stage): Likewise.
20520 * ipa-prop.c (visit_load_for_mod_analysis): New function.
20521 (visit_store_addr_for_mod_analysis): Set used flag.
20522 (ipa_detect_param_modifications): Set used flag for SSE params;
20523 update use of walk_stmt_load_store_addr_ops.
20524 (ipa_print_node_params): Print used flag.
20525 (ipa_write_node_info): Stream used flag.
20526 (ipa_read_node_info): Likewise.
20527 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
20528 (ipa_is_param_used): New function.
20529 (lto_ipa_fixup_call_notes): Remove unused declaration.
20531 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20534 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
20535 * configure: Regenerate.
20536 * config.in: Regenerate.
20537 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
20538 !HAVE_AS_IX86_REP_LOCK_PREFIX.
20539 Don't emit whitespace.
20540 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
20541 (*rep_movsi): Likewise.
20542 (*rep_movsi_rex64): Likewise.
20543 (*rep_movqi): Likewise.
20544 (*rep_movqi_rex64): Likewise.
20545 (*rep_stosdi_rex64): Likewise.
20546 (*rep_stossi): Likewise.
20547 (*rep_stossi_rex64): Likewise.
20548 (*rep_stosqi): Likewise.
20549 (*rep_stosqi_rex64): Likewise.
20550 (*cmpstrnqi_nz_1): Use {%;} after repz.
20551 (*cmpstrnqi_nz_rex_1): Likewise.
20552 (*cmpstrnqi_1): Likewise.
20553 (*cmpstrnqi_rex_1): Likewise.
20554 (*strlenqi_1): Use {%;} after repnz.
20555 (*strlenqi_rex_1): Likewise.
20556 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
20557 (*sync_compare_and_swap<mode>): Likewise.
20558 (sync_double_compare_and_swap<mode>): Likewise.
20559 (*sync_double_compare_and_swapdi_pic): Likewise.
20560 (sync_old_add<mode>): Likewise.
20561 (sync_add<mode>): Likewise.
20562 (sync_sub<mode>): Likewise.
20563 (sync_<code><mode>): Likewise.
20565 2010-05-17 Martin Jambor <mjambor@suse.cz>
20567 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
20568 otr_token and polymorphic.
20569 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
20570 (cgraph_clone_edge): Copy the above fields.
20571 * tree.c (get_binfo_at_offset): New function.
20572 * tree.h (get_binfo_at_offset): Declare.
20573 * ipa-prop.h (enum jump_func_type): Added known_type jump function
20574 type, reordered items, updated comments.
20575 (union jump_func_value): Added base_type field, reordered fields.
20576 (enum ipa_lattice_type): Moved down in the file.
20577 (struct ipa_param_descriptor): New field polymorphic.
20578 (ipa_is_param_polymorphic): New function.
20579 * ipa-prop.c: Include gimple.h and gimple-fold.h.
20580 (ipa_print_node_jump_functions): Print known type jump functions.
20581 (compute_complex_pass_through): Renamed to...
20582 (compute_complex_assign_jump_func): this.
20583 (compute_complex_ancestor_jump_func): New function.
20584 (compute_known_type_jump_func): Likewise.
20585 (compute_scalar_jump_functions): Create known type and complex ancestor
20587 (ipa_note_param_call): New parameter polymorphic, set the corresponding
20588 flag in the call note accordingly.
20589 (ipa_analyze_call_uses): Renamed to...
20590 (ipa_analyze_indirect_call_uses): this. New parameter target, define
20591 variable var only in the block where it is used.
20592 (ipa_analyze_virtual_call_uses): New function.
20593 (ipa_analyze_call_uses): Likewise.
20594 (combine_known_type_and_ancestor_jfs): Likewise.
20595 (update_jump_functions_after_inlining): Implemented handling of a
20596 number of new jump function types combination.
20597 (print_edge_addition_message): Removed.
20598 (make_edge_direct_to_target): New function.
20599 (try_make_edge_direct_simple_call): Likewise.
20600 (try_make_edge_direct_virtual_call): Likewise.
20601 (update_call_notes_after_inlining): Renamed to...
20602 (update_indirect_edges_after_inlining): this. Moved edge creation for
20603 indirect calls to try_make_edge_direct_simple_call, also calls
20604 try_make_edge_direct_virtual_call for virtual calls.
20605 (ipa_print_node_params): Changed the header message.
20606 (ipa_write_jump_function): Stream also known type jump functions.
20607 (ipa_read_jump_function): Likewise.
20608 (ipa_write_indirect_edge_info): Stream new fields in
20609 cgraph_indirect_call_info.
20610 (ipa_read_indirect_edge_info): Likewise.
20611 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
20614 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20616 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
20618 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20620 * tree.h (CALL_EXPR_ARGS): Delete.
20621 (call_expr_arglist): Delete.
20622 * tree.c (call_expr_arglist): Delete.
20623 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
20624 targetm.fold_builtin.
20625 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
20626 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
20627 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
20628 arglist parameter. Use CALL_EXPR_ARG.
20629 (picochip_expand_builtin_3op): Likewise.
20630 (picochip_expand_builtin_2opvoid): Likewise.
20631 (picochip_expand_array_get): Likewise.
20632 (picochip_expand_array_put): Likewise.
20633 (picochip_expand_array_testport): Likewise.
20634 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
20635 rather than arglist.
20636 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
20638 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
20639 than TREE_VALUE and TREE_CHAIN.
20640 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
20641 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
20644 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20647 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
20648 to have no fallthru edge.
20650 PR middle-end/44102
20651 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
20652 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
20653 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
20654 add BARRIER after previous bb if needed.
20656 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20658 * tree.c (build_function_type_list_1): Remove bogus assert condition.
20660 2010-05-17 Alan Modra <amodra@gmail.com>
20662 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
20663 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
20664 with copy_reg rtx param.
20665 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
20666 Correct cases where code for ABI_V4 did not initialise the reg
20667 used to access frame. Also leave frame_reg_rtx as sp for large
20668 frames that save no regs.
20670 2010-05-17 Martin Jambor <mjambor@suse.cz>
20672 PR middle-end/44133
20673 * tree-sra.c (create_access_replacement): New parameter rename, mark
20674 the replaement for renaming only when it is true.
20675 (get_access_replacement): Pass true in the rename parameter of
20676 create_access_replacement.
20677 (get_unrenamed_access_replacement): New function.
20678 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
20679 replacement declaration from it.
20681 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
20683 * function.c (try_fit_stack_local, add_frame_space): New static
20685 (assign_stack_local_1): Use them. Look for opportunities to use
20686 space previously wasted on alignment.
20687 * function.h (struct frame_space): New.
20688 (struct rtl_data): Add FRAME_SPACE_LIST member.
20689 * reload1.c (something_was_spilled): New static variable.
20690 (alter_reg): Set it.
20691 (reload): Test it in addition to testing if the frame size changed.
20693 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
20695 * config/s390/s390.c: Define sane prefetch settings and activate
20696 flag_prefetch_loop_arrays on -O3.
20697 * config/s390/s390.h: Declare that read can use write prefetch.
20699 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20701 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
20704 2010-05-16 Jan Hubicka <jh@suse.cz>
20706 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
20707 function body; do not check stdarg field of struct function.
20709 2010-05-16 Jan Hubicka <jh@suse.cz>
20711 * cgraph.c (dump_cgraph_node): Dump versionable flag.
20712 * cgraph.h (cgraph_local_info): Add versionable flag.
20713 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
20714 (ipcp_versionable_function_p): Use it.
20715 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
20718 2010-05-16 Jan Hubicka <jh@suse.cz>
20720 * cgraph.c (cgraph_clone_node): Take decl argument and insert
20721 clone into hash when it is different from orig.
20722 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
20723 * cgraph.h (cgraph_clone_node): Update prototype.
20724 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
20725 (lto_cgraph_encoder_delete): Delete body map.
20726 (lto_cgraph_encoder_size): Move to header.
20727 (lto_cgraph_encoder_encode_body_p,
20728 lto_set_cgraph_encoder_encode_body): New.
20729 (lto_output_node): Do not take written_decls argument; output clone_of
20731 (add_node_to): Add include_body_argument; call
20732 lto_set_cgraph_encoder_encode_body on master of the clone.
20733 (add_references): Update use of add_node_to.
20734 (compute_ltrans_boundary): Likewise.
20735 (output_cgraph): Do not create written_decls bitmap.
20736 (input_node): Take nodes argument; stream in clone_of correctly.
20737 (input_cgraph_1): Update use of input_node.
20738 * lto-streamer-out.c (lto_output): Use encoder info to decide
20739 what bodies to output.
20740 * ipa-inline.c (cgraph_clone_inlined_nodes,
20741 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
20742 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
20743 (lto_cgraph_encoder_size): Define here.
20744 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
20747 2010-05-16 Richard Guenther <rguenther@suse.de>
20749 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
20751 * ipa-type-escape.c (gate_type_escape_vars): Run when
20752 -fipa-struct-reorg runs.
20753 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
20754 * common.opt (fipa-type-escape): Remove.
20756 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20758 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
20759 (decode_options): Likewise.
20760 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
20762 2010-05-16 Jan Hubicka <jh@suse.cz>
20764 * ipa.c (function_and_variable_visibility): Also bring local all
20767 2010-05-16 Richard Guenther <rguenther@suse.de>
20769 * alias.c (nonoverlapping_memrefs_p): Remove use of
20770 IPA type-escape information.
20772 2010-05-16 Joseph Myers <joseph@codesourcery.com>
20774 * c-common.c (c_common_reswords): Add _Static_assert for C.
20775 * c-parser.c (c_token_starts_declaration,
20776 c_parser_next_token_starts_declaration,
20777 c_parser_static_assert_declaration_no_semi,
20778 c_parser_static_assert_declaration): New.
20779 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
20780 Handle static assertions if static_assert_ok.
20781 (c_parser_external_declaration, c_parser_declaration_or_fndef,
20782 c_parser_compound_statement_nostart, c_parser_label,
20783 c_parser_for_statement, c_parser_objc_methodprotolist,
20784 c_parser_omp_for_loop): All callers of
20785 c_parser_declaration_or_fndef changed.
20786 (c_parser_struct_declaration): Handle static assertions.
20787 (c_parser_compound_statement_nostart): Use
20788 c_parser_next_token_starts_declaration and
20789 c_token_starts_declaration to detect start of declarations.
20790 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
20793 2010-05-16 Anatoly Sokolov <aesok@post.ru>
20795 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20796 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20797 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20798 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20799 (mmix_function_outgoing_value): Rename to...
20800 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
20801 (mmix_function_value_regno_p): Make static.
20802 (mmix_libcall_value): New function.
20803 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
20804 mmix_function_value_regno_p): Remove declaration.
20806 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20808 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
20809 BUILT_IN_ALLOCA if stack checking is enabled.
20811 2010-05-16 Richard Guenther <rguenther@suse.de>
20813 * var-tracking.c (vars_copy_1): Inline ...
20814 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
20815 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
20816 (variable_merge_over_cur): Adjust. Merge asserts.
20817 (variable_merge_over_src): Likewise.
20818 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
20819 (variable_post_merge_new_vals): Merge asserts.
20820 (variable_post_merge_perm_vals): Likewise.
20821 (find_mem_expr_in_1pdv): Likewise.
20822 (dataflow_set_different_value): Remove.
20823 (onepart_variable_different_p): Merge asserts.
20824 (variable_different_p): Likewise.
20825 (dataflow_set_different_1): Inline ...
20826 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
20827 (emit_notes_for_differences_1): Merge asserts.
20829 2010-05-16 Richard Guenther <rguenther@suse.de>
20831 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
20832 * optabs.c (libfunc_decl_hash): Likewise.
20833 * varasm.c (emutls_decl): Likewise.
20835 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
20837 * c-decl.c: Don't include gimple.h.
20838 (merge_decls): Do not copy gimple_body.
20840 2010-05-15 Jason Merrill <jason@redhat.com>
20842 * c.opt: Add -fnothrow-opt.
20844 2010-05-15 Jan Hubicka <jh@suse.cz>
20846 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
20848 * passes.c (ipa_write_summaries): Write all analyzed nodes.
20850 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
20852 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
20853 * Makefile.in: Add it.
20854 Fix all other Makefile dependencies for changes below.
20855 * tree.h: Include it instead of defining VEC primitives here.
20856 * gimple.h: Likewise.
20858 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
20859 * except.h: Include vecir.h, break dependence on tree.h.
20861 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
20863 * tree-iterator.c: ...to here.
20864 * tree-iterator.h: Fix file introduction comment. Add extern markers.
20866 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
20868 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
20869 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
20870 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
20871 tree-mudflap.h, and target.h.
20872 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
20873 predict.h, tree-inline.h, gimple.h, and langhooks.h.
20874 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
20875 Add FIXME for why gimple.h is still included (should be unnecessary
20876 since GCC 4.5 gimplification unit-at-a-time).
20877 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
20878 * c-pragma.c: Add FIXME for why function.h needs to be included just
20879 for cfun, at front-end level.
20880 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
20881 Do not include ggc.h, but include vecprim.h for VEC(char).
20882 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
20883 Explain why target.h is included.
20884 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
20885 Explain why gimple.h is included.
20886 * c-ppoutput.c: Do not include tm.h.
20887 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
20888 * c-parses.c: Explain why rtl.h is included, and that this (and only
20889 this) is also why tm.h must be included.
20890 Do not include except.h.
20891 * c-lang.c: Do not include ggc.h.
20893 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
20895 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
20897 2010-05-15 Joseph Myers <joseph@codesourcery.com>
20899 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
20900 unions by default if those structs and unions have no tags. Do
20901 not condition anonymous struct and unions handling on flag_iso.
20902 Allow anonymous structs and unions for C1X.
20903 (finish_struct): Do not diagnose lack of named fields when
20904 anonymous structs and unions present for C1X. Accept flexible
20905 array members in structure with anonymous structs or unions but no
20906 directly named fields.
20907 * doc/extend.texi (Unnamed Fields): Update.
20909 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
20911 * gimple.h (compare_field_offset): Rename into...
20912 (gimple_compare_field_offset): ...this.
20913 * gimple.c (compare_field_offset): Rename into...
20914 (gimple_compare_field_offset): ...this. Compare the full access if
20915 the offset is self-referential.
20916 (gimple_types_compatible_p): Adjust for above renaming.
20917 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
20918 DECL_NONADDRESSABLE_P flag of fields before merging them.
20920 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
20922 * tree.h (ctor_to_list): Delete.
20923 * tree.c (ctor_to_list): Delete.
20925 2010-05-15 Jan Hubicka <jh@suse.cz>
20927 * ipa-reference.c: Include toplev.h
20928 (is_proper_for_analysis): Only add to all_module_statics
20929 if it is allocated.
20930 (write_node_summary_p, stream_out_bitmap,
20931 ipa_reference_write_optimization_summary,
20932 ipa_reference_read_optimization_summary): New.
20933 (struct ipa_opt_pass_d pass_ipa_reference): Add
20934 optimization summary streaming.
20935 * lto-cgraph.c (referenced_from_this_partition_p,
20936 reachable_from_this_partition_p): New functions.
20937 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20938 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
20939 * opts.c (decode_options): Enable ipa_reference.
20940 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
20941 * lto-streamer.h (referenced_from_this_partition_p,
20942 reachable_from_this_partition_p): Declare.
20944 2010-05-15 Richard Guenther <rguenther@suse.de>
20946 PR tree-optimization/44038
20947 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
20948 taking the address of a V_C_E of a constant.
20950 2010-05-14 Jan Hubicka <jh@suse.cz>
20952 * tree.h (memory_identifier_string): Remove.
20953 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
20954 (ipa_reference_global_vars_info_d): Remove statics_not_read and
20955 statics_not_written.
20956 (ipa_reference_optimization_summary_d): New structure.
20957 (ipa_reference_optimization_summary_t): New type and vector.
20958 (ipa_reference_vars_info_d): Embedd structures instead of using
20960 (reference_vars_to_consider): Remove out of GGC space.
20961 (module_statics_escape): Remove.
20962 (global_info_obstack): Rename to ...
20963 (optimization_summary_obstack): ... this one.
20964 (initialization_status_t): Remove.
20965 (memory_identifier_string): Remove.
20966 (get_reference_vars_info): Fix indenting.
20967 (set_reference_vars_info): Likewise.
20968 (get_reference_optimization_summary): New.
20969 (set_reference_optimization_summary): New.
20970 (get_global_reference_vars_info): Remove.
20971 (ipa_reference_get_read_global): Remove.
20972 (ipa_reference_get_written_global): Remove.
20973 (ipa_reference_get_not_read_global): Update.
20974 (ipa_reference_get_not_written_global): Update.
20975 (is_proper_for_analysis): Outlaw addressable.
20976 (propagate_bits): Update for new datastructures.
20977 (analyze_variable): Remove.
20978 (init_function_info): Update for new datastructures.
20979 (clean_function_local_data): Remove.
20980 (clean_function): Remove.
20981 (copy_global_bitmap): Use optimizations_summary_obstack.
20982 (duplicate_node_data): Duplicate optimization summary only.
20983 (remove_node_data): Remove optimization summary only.
20984 (generate_summary): Do not analyze variables; do not compute
20985 module_statics_escape; do not prune solutions by it.
20986 (read_write_all_from_decl): Fix typos in comments.
20987 (propagate): Doscover readonly and nonaddressable first;
20988 update for new datastructures; share global bitmaps.
20989 * ipa-reference.h (ipa_reference_get_read_global,
20990 ipa_reference_get_written_global): Remove.
20991 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
20992 * Makefile.in: Remove ipa-refereference from GT files.
20994 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20997 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
20998 for all SYMBOL_REF_DECLs.
21000 2010-05-14 Jan Hubicka <jh@suse.cz>
21002 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
21003 (varpool_all_refs_explicit_p): New inline function.
21004 * ipa-reference.c: Update comment.
21005 (module_statics_written): Remove.
21006 (get_static_decl): Remove.
21007 (ipa_init): Do not initialize module_statics_written.
21008 (analyze_function): Likewise.
21009 (generate_summary): Likewise; do not compute module_statics_readonly
21010 and do not update variable flags.
21011 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
21012 * ipa.c: Inlucde flags.h
21013 (cgraph_local_node_p): New.
21014 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
21015 promote functions to local.
21016 (ipa_discover_readonly_nonaddressable_vars): New function.
21017 (function_and_variable_visibility): Use cgraph_local_node_p.
21018 * varpool.c (varpool_finalize_decl): Set force_output for
21019 DECL_PRESERVE_P vars.
21021 2010-05-14 Jan Hubicka <jh@suse.cz>
21023 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
21025 2010-05-14 Richard Guenther <rguenther@suse.de>
21027 PR tree-optimization/44119
21028 * tree-ssa-pre.c (eliminate): Properly mark replacement of
21029 a PHI node necessary.
21031 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
21033 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
21035 2010-05-14 Jason Merrill <jason@redhat.com>
21038 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
21039 (gimple_call_set_nothrow): New.
21040 * gimple.c (gimple_build_call_from_tree): Call it.
21041 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
21044 * gimplify.c (gimplify_seq_add_stmt): No longer static.
21045 * gimple.h: Declare it.
21046 * gimple.c (gimple_build_eh_filter): No ops.
21048 2010-05-14 Jan Hubicka <jh@suse.cz>
21050 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
21051 nodes already in queue.
21052 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
21053 re-enqueueing node.
21055 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21058 * cfgexpand.c (expand_debug_expr): If non-memory op0
21059 has BLKmode, return NULL.
21061 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
21063 * config.gcc: Add support for --with-cpu option for bdver1.
21064 * config/i386/i386.h (TARGET_BDVER1): New macro.
21065 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
21066 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
21067 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
21068 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
21069 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
21070 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
21071 (processor_type): Add PROCESSOR_BDVER1.
21072 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
21073 processor_type in config/i386/i386.h.
21074 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
21075 movaps <reg, reg> instead of movapd <reg, reg> when replacing
21076 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
21077 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
21078 to emit packed xor instead of packed double/packed integer
21079 xor for SSE and AVX when moving a zero value.
21080 * config/i386/sse.md: Add check for
21081 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
21082 movapd/movdqa for SSE and AVX.
21083 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
21084 single logical operations i.e and, or and xor instead of packed double
21085 logical operations for SSE and AVX.
21086 * config/i386/i386-c.c (ix86_target_macros_internal):
21087 Add PROCESSOR_BDVER1.
21088 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
21089 (has_fma4, has_xop): New.
21090 * config/i386/i386.c (bdver1_cost): New variable.
21091 (m_BDVER1): New macro.
21092 (m_AMD_MULTIPLE): Add m_BDVER1.
21093 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
21094 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
21095 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
21096 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
21097 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
21098 x86_tune_sse_partial_reg_dependency,
21099 x86_tune_sse_unaligned_load_optimal,
21100 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
21101 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
21102 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
21103 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
21104 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
21105 Enable/disable for bdver1.
21106 (processor_target_table): Add bdver1_cost.
21107 (cpu_names): Add bdver1.
21108 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
21109 processor_alias_table.
21110 (ix86_expand_vector_move_misalign): Change.
21111 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
21112 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
21113 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
21114 of movupd/movdqu for SSE and AVX.
21115 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
21116 (ix86_tune_adjust_cost): Add code for bdver1.
21117 (standard_sse_constant_opcode): Add check for
21118 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
21119 of packed double xor for SSE and AVX.
21121 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
21123 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
21124 result to unsigned.
21126 2010-05-14 Tristan Gingold <gingold@adacore.com>
21128 * toplev.c (default_debug_hooks): Remove this variable.
21129 (process_options): Remove assignments to default_debug_hooks.
21131 2010-05-14 Martin Jambor <mjambor@suse.cz>
21133 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
21134 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
21135 * langhooks.h (struct lang_hooks_for_decls): Removed field
21137 * tree.c (free_lang_data): Remove assignment to
21138 lang_hooks.fold_obj_type_ref.
21139 * tree.def (OBJ_TYPE_REF): Update comment.
21141 2010-05-14 Richard Guenther <rguenther@suse.de>
21143 PR tree-optimization/44124
21144 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
21146 2010-05-14 Alan Modra <amodra@gmail.com>
21149 * config/rs6000/rs6000.c (struct machine_function): Reorder
21150 fields for better packing. Add lr_save_state.
21151 (rs6000_ra_ever_killed): Return lr_save_state if set.
21152 (rs6000_emit_eh_reg_restore): Set lr_save_state.
21154 2010-05-13 Jan Hubicka <jh@suse.cz>
21156 * varpool.c (decide_is_variable_needed): Drop code checking
21157 TREE_SYMBOL_REFERENCED.
21159 2010-05-13 Jan Hubicka <jh@suse.cz>
21161 * final.c (output_addr_const): Do not call mark_decl_referenced.
21162 * cgraphunit.c (process_function_and_variable_attributes): Use
21163 mark_needed_node dirrectly.
21164 (assemble_thunk): Do not call mark_decl_referenced.
21166 2010-05-13 Anatoly Sokolov <aesok@post.ru>
21168 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
21170 2010-05-13 Jeff Law <law@redhat.com>
21172 * ira-conflicts.c (print_allocno_conflicts): New function broken out
21174 (print_conflicts): Call print_allocno_conflicts.
21176 2010-05-13 Jakub Jelinek <jakub@redhat.com>
21179 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
21182 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
21184 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
21185 t-mingw-w64 or t-mingw-w32 for multilib configuration.
21186 * config/i386/t-mingw-w32: New.
21187 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
21189 2010-05-13 Martin Jambor <mjambor@suse.cz>
21191 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
21193 * gimple-fold.c (get_base_binfo_for_type): New function.
21194 (gimple_get_relevant_ref_binfo): Likewise.
21195 (gimple_fold_obj_type_ref_known_binfo): Likewise.
21196 (gimple_fold_obj_type_ref): Likewise.
21197 (fold_gimple_call): Simplify condition for folding virtual calls
21198 and call gimple_fold_obj_type_ref.
21199 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
21200 (gimple_fold_obj_type_ref_known_binfo): Likewise.
21202 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
21204 * config/rs6000/rs6000-protos.h
21205 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
21206 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
21207 (rs6000_debug_mode_dependent_address)
21208 (rs6000_mode_dependent_address_ptr): Likewise.
21210 2010-05-13 Jakub Jelinek <jakub@redhat.com>
21213 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
21215 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
21216 * tree-sra.c (create_access_replacement): Call unshare_expr before
21217 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
21218 * dwarf2out.c: Include tree-flow.h.
21219 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
21220 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
21221 Handle DW_OP_bit_piece.
21222 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
21223 construct_piece_list, adjust_piece_list): New functions.
21224 (add_var_loc_to_decl): Handle SRA optimized variables.
21225 Adjust for var_loc_note to loc field renaming.
21226 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
21227 in VAR_LOCATION note.
21228 (new_loc_descr_op_bit_piece): New function.
21229 (dw_sra_loc_expr): New function.
21230 (dw_loc_list): Use it. Don't handle the last range after the
21231 loop, handle it inside of the loop. Adjust for var_loc_note
21232 to loc field renaming.
21233 (add_location_or_const_value_attribute): Only special case
21234 single entry loc lists if loc is NOTE_P. Adjust for
21235 var_loc_note to loc field renaming.
21236 (dwarf2out_var_location): Don't set newloc->var_loc_note
21237 and newloc->next here.
21239 2010-05-12 Jan Hubicka <jh@suse.cz>
21241 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
21243 * cgraph.h (cgraph_only_called_directly_p,
21244 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
21245 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
21246 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
21248 * ipa.c (cgraph_remove_unreachable_nodes): Use
21249 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
21251 * tree-inline.c (copy_bb): Check address_taken flag.
21252 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
21253 externally_visible flag.
21255 2010-05-12 Jason Merrill <jason@redhat.com>
21259 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
21260 * sdbout.c (plain_type_1): Likewise.
21261 * dwarf2out.c (is_base_type): Likewise.
21262 (gen_type_die_with_usage): Likewise. Generate
21263 DW_TAG_unspecified_type for any LANG_TYPE.
21265 2010-05-12 Jan Hubicka <jh@suse.cz>
21267 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
21269 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
21270 (cgraph_clone_edge): Update.
21271 (cgraph_node_remove_callees): Remove indirect calls too.
21272 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
21273 (cgraph_create_indirect_edge): Update prototype.
21274 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
21275 is_proper_for_analysis.
21276 (add_new_function, visited_nodes, function_insertion_hook_holder,
21277 get_local_reference_vars_info, mark_address_taken, mark_address,
21278 mark_load, mark_store, check_asm_memory_clobber, check_call,
21279 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
21280 (ipa_init): Do not initialize visited_nodes;
21281 function_insertion_hook_holder.
21282 (analyze_variable): Rewrite.
21283 (analyze_function): Rewrite.
21284 (copy_local_bitmap): Remove.
21285 (duplicate_node_dat): Do not duplicate local info.
21286 (generate_summary): Simplify to only walk cgraph.
21287 (write_node_summary_p, ipa_reference_write_summary,
21288 ipa_reference_read_summary): Remove.
21289 (propagate): Do not remove function insertion;
21291 (pass_ipa_reference): NULLify summary handling fields.
21292 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
21293 (input_edge): Input ecf_flags.
21294 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
21295 (update_indirect_edges_after_inlining): Ignore edges with unknown
21298 2010-05-12 Sriraman Tallam <tmsriram@google.com>
21300 * implicit-zee.c: New file.
21301 * tree-pass.h (pass_implicit_zee): Declare.
21302 * passes.c (init_optimization_passes): Add zee pass.
21303 * common.opt (fzee): New flag.
21304 * timevar.def (TV_ZEE): Define.
21305 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
21307 * Makefile.in (implicit-zee.o): Add new build file.
21309 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21310 Nathan Froyd <froydnj@codesourcery.com>
21312 * c-common.c (sync_resolve_params): Remove write-only variable.
21314 2010-05-12 Anatoly Sokolov <aesok@post.ru>
21316 * target.h (struct gcc_target): Add mode_dependent_address_p field.
21317 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21318 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
21319 * targhooks.c (default_mode_dependent_address_p): New function.
21320 * targhooks.h (default_mode_dependent_address_p): Declare function.
21321 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21322 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
21323 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
21324 target hook. Change return type to bool.
21325 * recog.h (mode_dependent_address_p): Change return type to bool.
21327 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21328 Nathan Froyd <froydnj@codesourcery.com>
21330 * tree-mudflap.c (build_function_type_0, build_function_type_1,
21331 build_function_type_2, build_function_type_3): Remove.
21332 (mudflap_init): Use build_function_type_list.
21334 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21335 Nathan Froyd <froydnj@codesourcery.com>
21337 * coverage.c (build_fn_info_value): Call build_constructor instead of
21338 build_constructor_from_list.
21339 (build_ctr_info_value): Likewise.
21340 (build_gcov_info): Likewise.
21342 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
21344 * tree.c (build_constructor): Compute TREE_CONSTANT for the
21345 resultant constructor.
21346 (build_constructor_single): Don't set TREE_CONSTANT.
21347 (build_constructor_from_list): Don't compute TREE_CONSTANT.
21349 2010-05-12 Jan Hubicka <jh@suse.cz>
21351 * cgraph.h (struct varpool_node): Add aux.
21352 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
21353 * varpool.c (varpool_remove_node): Do not remove initializer.
21354 (varpool_reset_queue): Export.
21355 (varpool_finalize_decl): Volatile vars are forced to be output.
21356 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
21358 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
21359 process_references, varpool_can_remove_if_no_refs): New functions.
21360 (cgraph_remove_unreachable_nodes): Handle variables too.
21362 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
21365 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
21367 2010-05-12 Jakub Jelinek <jakub@redhat.com>
21369 PR middle-end/44085
21370 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
21371 change value of ORT_TASK.
21372 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
21373 (omp_notice_threadprivate_variable): New function.
21374 (omp_notice_variable): Call it for threadprivate variables.
21375 If enclosing ctx is a task, print enclosing task rather than
21376 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
21377 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
21378 if task has untied clause.
21381 * dwarf2out.c (base_type_die): Don't add name attribute here.
21382 (modified_type_die): Instead of sizetype use
21383 its underlying original type. If a DW_TAG_base_type doesn't
21384 have name added, add __unknown__.
21385 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
21386 always call force_type_die instead.
21388 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
21390 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
21391 for __stack_chk_guard.
21393 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21395 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
21396 don't call start_source_file debug hook here...
21397 (finish_options): ... but here, after outputting predefined and
21398 command line defines and undefs.
21400 PR middle-end/44071
21401 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
21403 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
21404 optimizing away empty bb with no successors, move over its
21405 footer chain to fallthru predecessor.
21406 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
21407 (rtl_split_edge): For asm goto call patch_jump_insn even if
21408 splitting fallthru edge.
21411 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
21412 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
21413 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21414 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
21418 * c-parser.c (c_parser_expression): Mark LHS of a comma
21419 expression as read if it is a decl, handled component or
21420 COMPOUND_EXPR with that on the RHS.
21421 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
21422 if it is a decl or handled component.
21424 2010-05-11 Jan Hubicka <jh@suse.cz>
21426 * lto-symtab.c (lto_symtab_free): New function.
21427 * lto-streamer.h (lto_symtab_free): Declare.
21429 2010-05-11 Jan Hubicka <jh@suse.cz>
21431 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
21432 that if function is needed it is reachable.
21433 (lto_output_node): See if it the function is reachable or referenced.
21434 (output_cgraph): Update call of lto_output_node.
21435 * lto-streamer.h (reachable_from_other_partition_p): Declare.
21437 2010-05-11 Jan Hubicka <jh@suse.cz>
21439 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
21442 2010-05-11 Jan Hubicka <jh@suse.cz>
21444 PR tree-optimize/44063
21445 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
21447 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
21449 (estimate_function_body_sizes): Compute sizes even when disregarding.
21451 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
21453 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
21455 2010-05-11 Jan Hubicka <jh@suse.cz>
21457 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
21458 into every boundary.
21460 2010-05-11 Jan Hubicka <jh@suse.cz>
21462 * matrix-reorg.c (matrix_reorg): Rebuild edges.
21464 2010-05-11 Jan Hubicka <jh@suse.cz>
21466 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
21467 lto_streamer_cache_delete): Put nodes into heap.
21468 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
21471 2010-05-11 Jan Hubicka <jh@suse.cz>
21473 * cgraphbuild.c (cgraph_rebuild_references): New.
21474 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
21475 out extern inlines.
21476 * cgraph.h (cgraph_rebuild_references): Declare.
21477 * tree-inline.c (tree_function_versioning): Use it.
21478 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
21480 2010-05-11 Jan Hubicka <jh@suse.cz>
21482 * cgraph.c: Include ipa-utils.h
21483 (cgraph_create_virtual_clone): Update references.
21484 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
21486 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21488 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
21489 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
21492 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21494 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
21496 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21498 * gcc.c (execute): For -### don't quote arguments that
21499 contain just alphanumerics and _/-. characters.
21500 * doc/invoke.texi: Document that change for -###.
21503 * df-problems.c (struct dead_debug): Add to_rescan field.
21504 (dead_debug_init): Clear to_rescan field.
21505 (dead_debug_finish): Rescan all debug insns in to_rescan
21506 bitmap and free the bitmap.
21507 (dead_debug_insert_before): Instead of rescanning debug insns
21508 immediately queue their rescanning until dead_debug_finish.
21509 (df_note_bb_compute): After dead_debug_add do continue instead
21512 2010-05-10 Jakub Jelinek <jakub@redhat.com>
21515 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
21516 clear also INSN_REG_USE_LIST.
21518 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21520 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
21522 2010-05-10 Jan Hubicka <jh@suse.cz>
21524 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
21527 2010-05-10 Jan Hubicka <jh@suse.cz>
21529 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
21531 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
21532 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
21533 (lto_streamer_cache_create): Init alloc pool.
21534 (lto_streamer_cache_delete): Free alloc pool.
21535 * lto-streamer.h: Include alloc pool.
21536 (lto_streamer_cache_d): Use alloc pool.
21537 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
21539 2010-05-10 Jan Hubicka <jh@suse.cz>
21541 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
21542 * cgraphbuild.c: Include except.h
21543 (record_type_list, record_eh_tables): New function.
21544 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
21546 2010-05-10 Jan Hubicka <jh@suse.cz>
21548 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
21549 __frame_dummy_init_array_entry, force_to_data): Attribute as used
21550 rather than unused.
21552 2010-05-10 Michael Matz <matz@suse.de>
21554 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
21555 (can_reassociate_p): Use FLOAT_TYPE_P.
21556 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
21557 (vect_force_simple_reduction): ... this.
21558 * tree-parloops.c (gather_scalar_reductions): Use
21559 vect_force_simple_reduction.
21560 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
21561 vect_is_simple_reduction, add modify argument, if true rewrite
21562 "a-b" into "a+(-b)".
21563 (vect_is_simple_reduction, vect_force_simple_reduction): New
21565 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
21567 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
21568 Vladimir Makarov <vmakarov@redhat.com>
21570 PR rtl-optimization/44012
21571 * ira-build.c (remove_unnecessary_allocnos): Nullify
21572 regno_allocno_map of the removed allocno.
21574 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21576 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
21578 * configure: Regenerate.
21580 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21582 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
21584 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
21585 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
21587 * configure: Regenerate.
21589 2010-05-10 Richard Guenther <rguenther@suse.de>
21591 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
21592 marked if the entry identifier is marked.
21594 2010-05-10 Richard Guenther <rguenther@suse.de>
21596 * c-common.c (struct c_common_attributes): Add fnspec attribute.
21597 (handle_fnspec_attribute): New function.
21598 * gimple.h (gimple_call_return_flags): Declare.
21599 (gimple_call_arg_flags): Likewise.
21600 * gimple.c (gimple_call_arg_flags): New function.
21601 (gimple_call_return_flags): Likewise.
21602 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
21603 New argument flags.
21604 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
21605 return value flags.
21606 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
21607 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
21609 (make_heapvar_for): ... this new function.
21610 (handle_rhs_call): Handle fnspec attribute argument specifiers.
21611 (handle_lhs_call): Likewise.
21612 (find_func_aliases): Adjust.
21614 2010-05-10 Richard Guenther <rguenther@suse.de>
21616 PR tree-optimization/44050
21617 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
21619 2010-05-10 Wei Guozhi <carrot@google.com>
21622 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
21624 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21627 * c-typeck.c (lookup_field): Take a type directly. Update
21629 (build_component_ref): Update call to lookup_field.
21630 (set_init_label): Use lookup_field to find initialized field.
21631 Handle returned list of fields like a sequence of designators.
21633 2010-05-09 Richard Guenther <rguenther@suse.de>
21635 PR middle-end/44024
21636 * fold-const.c (tree_single_nonzero_warnv_p): Properly
21637 handle &FUNCTION_DECL.
21639 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21642 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
21643 structures and unions recursively.
21644 (detect_field_duplicates): Move duplicate detection with a hash to
21645 detect_field_duplicates_hash. Always use a hash if anonymous
21646 structures or unions are present.
21647 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
21650 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
21653 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
21654 detect Atom, Core 2 and Core i7.
21656 2010-05-09 Richard Guenther <rguenther@suse.de>
21658 * gcc.c (store_arg): Handle temporary file deletion for
21661 2010-05-09 Richard Guenther <rguenther@suse.de>
21663 PR middle-end/44043
21664 * ipa-inline.c (estimate_function_body_sizes): Return after
21665 disregarding inline limits.
21667 2010-05-09 Richard Guenther <rguenther@suse.de>
21669 * gcc.c (store_arg): Revert last change.
21671 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
21673 PR middle-end/28685
21674 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
21675 (optimize_ops_list): Call it.
21677 2010-05-08 Richard Guenther <rguenther@suse.de>
21679 PR tree-optimization/44030
21680 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
21681 NECESSARY flag if we propagate from a inserted expression.
21683 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
21685 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
21686 domain types as equal if they are both PLACEHOLDER_EXPRs.
21688 2010-05-08 Richard Guenther <rguenther@suse.de>
21690 * lto-wrapper.c (run_gcc): Remove linker output from
21691 command line for LTRANS invocation.
21693 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21695 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21696 lto-macho as lto_binary_reader.
21697 * target.h (struct gcc_target): New hooks lto_start and lto_end.
21698 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
21699 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
21700 in lto_start and lto_end calls.
21701 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
21703 (scan_prog_file): Update is_elf_or_coff call.
21704 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
21706 * collect2.c (main): Fix enum comparison.
21708 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
21710 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
21711 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
21712 and TARGET_ASM_LTO_END.
21713 * darwin.c: Include obstack.h and lto-streamer.h.
21714 (lto_section_names_offset, lto_section_names_obstack,
21715 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
21717 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
21718 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
21719 to a temporary file.
21720 (darwin_asm_lto_end): New function. Restore asm_out_file.
21721 (darwin_asm_named_section): For LTO sections, replace the name with
21722 the offset of the section name in a string table, and build this
21724 (darwin_file_start): Initialize global vars for LTO support.
21725 (darwin_file_end): If output to asm_out_file was redirected, append it
21726 to the proper asm_out_file here. Add the section names section.
21728 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21730 * c-pragma.c (pending_weak_d, pending_weak): New.
21731 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
21732 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
21733 handle_pragma_weak): Update the uses of pending_weaks.
21735 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21737 PR documentation/44016
21738 * doc/standards.texi (Standards): Link to unversioned
21739 cxx0x_status.html page.
21741 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
21744 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
21745 in addition to TREE_USED, to avoid "set but unused" warnings.
21747 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21749 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
21750 (is_loop_prefetching_profitable): Do not insert prefetches
21751 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
21752 times the prefetch ahead distance.
21754 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21756 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
21757 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
21758 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
21761 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21763 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
21764 a diagnostic info when the insn-to-mem ratio is too small.
21766 2010-05-07 Richard Guenther <rguenther@suse.de>
21768 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
21770 (store_arg): Queue temp_filename for deletion instead of
21771 the whole argument.
21773 2010-05-07 Richard Guenther <rguenther@suse.de>
21775 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
21776 (run_gcc): Handle LTRANS phase invocation.
21777 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
21779 2010-05-07 Jakub Jelinek <jakub@redhat.com>
21781 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
21782 this is also meaningful on PARM_DECLs and RESULT_DECLs.
21784 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21786 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
21788 2010-05-07 Richard Guenther <rguenther@suse.de>
21790 PR tree-optimization/44020
21791 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
21792 code when PRE is not yet initialized.
21794 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21796 * config/mips/dbxmdebug.h: Remove.
21797 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
21799 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
21801 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
21802 with null pointer and also warn about ordered comparison of zero with
21803 pointer if -Wextra.
21805 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21807 * graphite-blocking.c
21808 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
21809 * graphite-clast-to-gimple.c
21810 (clast_to_gcc_expression): Same.
21811 (precision_for_value): Same.
21812 (precision_for_interval): Same.
21813 (gcc_type_for_interval): Same.
21814 (graphite_create_new_guard): Same.
21815 (compute_bounds_for_level): Same.
21816 (graphite_create_new_loop_guard): Same.
21817 * graphite-interchange.c
21818 (build_linearized_memory_access): Same.
21819 (pdr_stride_in_loop): Same.
21820 (memory_strides_in_loop_1): Same.
21821 (memory_strides_in_loop): Same.
21822 (extend_scattering): Same.
21823 (psct_scattering_dim_for_loop_depth): Same.
21824 (pbb_number_of_iterations): Same.
21826 (debug_iteration_domains): Same.
21828 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
21829 (ppl_set_inhomogeneous_gmp): Same.
21830 (ppl_strip_loop): Same.
21831 (ppl_lexico_compare_linear_expressions): Same.
21832 (ppl_read_polyhedron_matrix): Same.
21833 (ppl_max_for_le_pointset): Same.
21835 (ppl_read_polyhedron_matrix): Same.
21836 (tree_int_to_gmp): Same.
21837 (gmp_cst_to_tree): Same.
21838 (ppl_set_inhomogeneous): Same.
21839 (ppl_set_inhomogeneous_tree): Same.
21840 (ppl_set_coef): Same.
21841 (ppl_set_coef_tree): Same.
21842 * graphite-sese-to-poly.c
21843 (build_pbb_scattering_polyhedrons): Same.
21844 (build_scop_scattering): Same.
21845 (scan_tree_for_params_right_scev): Same.
21846 (scan_tree_for_params): Same.
21847 (find_params_in_bb): Same.
21848 (find_scop_parameters): Same.
21849 (add_upper_bounds_from_estimated_nit): Same.
21850 (build_loop_iteration_domains): Same.
21851 (add_condition_to_domain): Same.
21852 (pdr_add_memory_accesses): Same.
21854 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21856 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
21857 CLooG's value_* macros to their respective mpz_* counterparts.
21858 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
21859 (graphite_create_new_loop_guard): Same.
21860 * graphite-interchange.c (build_linearized_memory_access): Same.
21861 (pdr_stride_in_loop): Same.
21862 (memory_strides_in_loop_1): Same.
21863 (1st_interchange_profitable_p): Same.
21864 * graphite-poly.c (extend_scattering): Same.
21865 (psct_scattering_dim_for_loop_depth): Same.
21866 (pbb_number_of_iterations): Same.
21867 (pbb_number_of_iterations_at_time): Same.
21868 * graphite-poly.h (new_1st_loop): Same.
21869 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
21870 (oppose_constraint): Same.
21871 (insert_constraint_into_matrix): Same.
21872 (ppl_set_inhomogeneous_gmp): Same.
21873 (ppl_set_coef_gmp): Same.
21874 (ppl_strip_loop): Same.
21875 (ppl_lexico_compare_linear_expressions): Same.
21876 (ppl_max_for_le_pointset): Same.
21877 (ppl_min_for_le_pointset): Same.
21878 (ppl_build_realtion): Same.
21879 * graphite-ppl.h (gmp_cst_to_tree): Same.
21880 (ppl_set_inhomogeneous): Same.
21881 (ppl_set_inhomogeneous_tree): Same.
21882 (ppl_set_coef): Same.
21883 (ppl_set_coef_tree): Same.
21884 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
21885 (build_scop_scattering): Same.
21886 (add_value_to_dim): Same.
21887 (scan_tree_for_params_right_scev): Same.
21888 (scan_tree_for_params_int): Same.
21889 (scan_tree_for_params): Same.
21890 (find_params_in_bb): Same.
21891 (find_scop_parameters): Same.
21892 (add_upper_bounds_from_estimated_nit): Same.
21893 (build_loop_iteration_domains): Same.
21894 (create_linear_expr_from_tree): Same.
21895 (add_condition_to_domain): Same.
21896 (pdr_add_memory_accesses): Same.
21898 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
21899 Jason Merrill <jason@redhat.com>
21901 * c-common.c (c_common_reswords): Add nullptr.
21902 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
21903 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
21904 (gen_type_die_with_usage): Likewise.
21905 * dbxout.c (dbxout_type): Likewise.
21906 * sdbout.c (plain_type_1): Likewise.
21908 2010-05-06 Jason Merrill <jason@redhat.com>
21910 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
21911 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
21913 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
21915 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
21916 stripping WITH_SIZE_EXPR.
21917 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
21920 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21922 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
21923 list of obsolete configurations.
21924 Disabled check for obsolete configurations.
21925 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
21926 Removed support for previous versions.
21927 * config/mips/iris.h: Removed.
21928 * config/mips/iris5.h: Removed.
21929 * config/mips/iris6.h: Merged old iris.h contents.
21930 (TARGET_IRIX): Removed.
21931 (DRIVER_SELF_SPECS): Removed mabi=32.
21932 (IDENT_ASM_OP): Removed undef.
21933 (STARTFILE_SPEC): Removed mabi=32.
21934 (ENDFILE_SPEC): Likewise.
21935 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
21936 (MACHINE_TYPE): Update for IRIX 6.5.
21937 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
21938 TARGET_IRIX by TARGET_IRIX6.
21939 (mips_file_start): Likewise.
21940 (mips_output_external): Remove IRIX 5/6 O32 support.
21941 (mips_output_function_prologue): Likewise.
21942 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
21944 (TARGET_CPU_CPP_BUILTINS): Likewise.
21945 (TARGET_IRIX): Removed.
21946 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
21947 (MULTILIB_DIRNAMES): Removed 32.
21948 (MULTILIB_OSDIRNAMES): Removed ../lib.
21949 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
21950 (Specific, mips-sgi-irix5): Document removal.
21951 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
21952 Remove references to older IRIX 6 releases and the O32 ABI.
21954 2010-05-06 Jakub Jelinek <jakub@redhat.com>
21957 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
21958 instead of DF_REF_REAL_REG.
21960 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
21963 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
21964 handling to still return true for x64 targets.
21966 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21968 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
21970 2010-05-06 Jan Hubicka <jh@suse.cz>
21972 PR tree-optimization/43791
21973 * ipa-inline.c (update_caller_keys): Remove bogus
21974 disregard_inline_limits check.
21976 2010-05-06 Michael Matz <matz@suse.de>
21978 PR tree-optimization/43984
21979 * tree-ssa-pre.c (inserted_phi_names): Remove.
21980 (inserted_exprs): Change to bitmap.
21981 (create_expression_by_pieces): Set bits, don't append to vector.
21982 (insert_into_preds_of_block): Don't handle inserted_phi_names.
21983 (eliminate): Don't look at inserted_phi_names, remove deleted
21984 insns from inserted_exprs.
21985 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
21986 (init_pre, fini_pre): Allocate and free bitmaps.
21987 (execute_pre): Insert insns on edges before elimination.
21989 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21991 * tree.c (initializer_zerop): Handle STRING_CST.
21993 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21996 * doc/invoke.texi (Wimplicit): Document as C only.
21997 * opts.c (common_handle_option): Add argument kind.
21998 (handle_option): Rename as read_cmdline_option. Factor out code to...
21999 (handle_option): ... here. New.
22000 (handle_options): Rename as read_cmdline_options.
22001 (decode_options): Update call.
22002 (set_option): Use option index instead of option pointer. Classify
22003 diagnostics correctly.
22004 (enable_warning_as_error): Call handle_option.
22005 * opts.h (set_option): Update declaration.
22006 (handle_option): Declare.
22007 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
22008 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
22009 * c-opts.c (set_Wimplicit): Delete.
22010 (c_family_lang_mask): New static constant.
22011 (c_common_handle_option): Add argument kind. Use handle_option
22012 instead of set_Wimplicit.
22013 (c_common_post_options): warn_implicit and warn_implicit_int
22014 are disabled by default.
22015 * c-common.c (warn_implicit): Do not define here.
22016 * c-common.h (warn_implicit): Do not declare here.
22017 (c_common_handle_option): Update declaration.
22018 * lto-opts.c (lto_reissue_options): Update call to set_option.
22020 2010-05-06 Richard Guenther <rguenther@suse.de>
22022 PR tree-optimization/43571
22023 * domwalk.c (walk_dominator_tree): Walk the dominator
22024 sons in more optimal order.
22026 2010-05-06 Richard Guenther <rguenther@suse.de>
22028 PR tree-optimization/43934
22029 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
22030 (stmt_cost): Likewise.
22031 (extract_true_false_args_from_phi): New helper.
22032 (determine_max_movement): For PHI nodes verify we can hoist them
22033 and compute their cost.
22034 (determine_invariantness_stmt): Handle PHI nodes.
22035 (move_computations_stmt): Likewise. Hoist PHI nodes in
22036 if-converted form using COND_EXPRs.
22037 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
22038 (tree_ssa_lim): Likewise.
22039 * tree-flow.h (tree_ssa_lim): Adjust prototype.
22040 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
22042 2010-05-06 Richard Guenther <rguenther@suse.de>
22044 PR tree-optimization/43987
22045 * tree-ssa-structalias.c (could_have_pointers): For possibly
22046 address-taken variables force pointers to be recorded.
22047 (create_variable_info_for_1): Likewise.
22048 (push_fields_onto_fieldstack): Pass in wheter all fields
22049 must have pointers.
22050 (find_func_aliases): Query types instead of vars whether
22051 they contain pointers where appropriate.
22053 2010-05-06 Jan Hubicka <jh@suse.cz>
22055 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
22056 (record_reference, mark_address, mark_load, mark_store): Record
22058 (record_references_in_initializer): Update call of record_references.
22059 (rebuild_cgraph_edges): Remove all references before rebuiding.
22060 * cgraph.c (cgraph_create_node): Clear ref list.
22061 (cgraph_remove_node): Remove references.
22062 (dump_cgraph_node): Dump references.
22063 (cgraph_clone_node): Clone references.
22064 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
22065 (struct cgraph_node, varpool_node): Add ref_lst.
22066 * ipa-ref.c: New file.
22067 * ipa-ref.h: New file.
22068 * ipa-ref-inline.h: New file.
22069 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
22070 (referenced_from_other_partition_p): New function.
22071 (lto_output_varpool_node): Take set arugment; call
22072 referenced_from_other_partition.
22073 (lto_output_ref): New.
22074 (add_references): New.
22075 (output_refs): New.
22076 (output_cgraph): Compute boundary based on references; output refs.
22077 (output_varpool): Accept cgraph_node_set argument.
22080 (input_cgraph): Call input_refs.
22081 * lto-section-in.c (lto_section_name): Add refs.
22082 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
22083 (ipa-ref.o): New file.
22084 * varpool.c (varpool_node): Clear ipa ref list.
22085 (varpool_remove_node): Remove references.
22086 (dump_varpool_node): Dump references.
22087 (varpool_assemble_decl): Only compile finalized ones.
22088 (varpool_extra_name_alias): Initialize ref list.
22089 * lto-streamer.c (lto-get_section_name): Add .refs section.
22090 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
22091 (referenced_from_other_partition_p): Declared.
22093 2010-05-06 Ira Rosen <irar@il.ibm.com>
22095 PR tree-optimization/43901
22096 * tree-vect-stmts.c (vectorizable_call): Assert that vector
22097 type is not NULL if it's transformation phase, and return
22098 FALSE if it's analysis.
22099 (vectorizable_conversion, vectorizable_operation,
22100 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
22102 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
22104 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
22106 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
22108 * config/mips/mips-protos.h
22109 (mips_small_register_classes_for_mode_p): Delete prototype.
22111 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
22113 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
22114 * config/arm/arm.c (multiple_operation_profitable_p,
22115 compute_offset_order): New static functions.
22116 (load_multiple_sequence, store_multiple_sequence): Use them.
22117 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
22118 memory offsets, not register numbers.
22119 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
22121 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
22123 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
22124 (get_pending_sizes, put_pending_size, put_pending_sizes):
22125 Update the uses of pending_sizes.
22126 * c-decl.c (store_parm_decls): Likewise.
22127 * c-tree.h (struct c_arg_info): Likewise.
22128 * tree.h: Update the prototype for get_pending_sizes and
22131 2010-05-05 Jason Merrill <jason@redhat.com>
22134 * c-common.c (handle_aligned_attribute): Respect
22135 ATTR_FLAG_TYPE_IN_PLACE.
22138 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
22139 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
22140 (TARGET_INITIALIZER): Use it.
22141 * c-common.c (attribute_takes_identifier_p): Call it.
22142 * c-common.h: Update prototype.
22143 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
22144 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
22146 2010-05-05 Jakub Jelinek <jakub@redhat.com>
22149 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
22150 DW_ID_down_case for Fortran compilation units.
22152 2010-05-05 Jan Hubicka <jh@suse.cz>
22154 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
22157 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
22159 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
22160 a variable-sized RESULT_DECL.
22162 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
22164 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
22166 2010-05-05 Jason Merrill <jason@redhat.com>
22169 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
22171 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
22173 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
22174 Jakub Jelinek <jakub@redhat.com>
22177 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
22178 (dead_debug_init, dead_debug_finish): New functions.
22179 (dead_debug_add, dead_debug_insert_before): Likewise.
22180 (df_note_bb_compute): Initialize a dead_debug object, add dead
22181 debug uses to it, insert debug bind insns before death insns,
22182 reset debug insns that refer to pending uses at the end.
22183 * rtl.h (make_debug_expr_from_rtl): New prototype.
22184 * varasm.c (make_debug_expr_from_rtl): New function.
22186 2010-05-05 Jan Hubicka <jh@suse.cz>
22188 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
22189 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
22190 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
22191 lto_varpool_encoder_deref, lto_varpool_encoder_size,
22192 lto_varpool_encoder_encode_initializer_p,
22193 lto_set_varpool_encoder_encode_initializer): New functions.
22194 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
22195 call output_varpool.
22196 (input_varpool_node): Do not always set analyzed.
22197 (input_cgraph_1): Return vector of cgraph nodes.
22198 (input_varpool_1): Return vector of varpools.
22199 (input_cgraph): Free the vectors.
22200 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
22201 output only initializers needed.
22202 (lto_output): Only call output_cgraph.
22203 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
22204 * lto-section-out.c (lto_new_out_decl_state): Initialize
22205 state->varpool_node_encoder.
22206 * lto-streamer.h (lto_varpool_encoder_d): New.
22207 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
22208 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
22209 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
22210 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
22211 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
22213 (output_varpool, input_varpool): Remove declarations.
22215 2010-05-05 Jan Hubicka <jh@suse.cz>
22217 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
22218 with body can prevail.
22220 2010-05-05 Jan Hubicka <jh@suse.cz>
22222 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
22225 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22227 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
22229 * gengtype.h (erro_at_line): Constify pos argument.
22231 * gengtype.c: Include hashtab.h.
22232 (enum gc_used): Document GC_MAYBE_POINTED_TO.
22233 (error_at_line): Constify pos argument.
22234 (do_typedef): Initialize p->opt field.
22235 (get_file_gtfilename): Fix comment typo.
22236 (struct walk_type_data): Constify line field.
22237 (get_output_file_for_structure): New function.
22238 (write_local_func_for_structure): Constify orig_s argument.
22239 Use get_output_file_for_structure.
22240 (write_func_for_structure): Use get_output_file_for_structure.
22241 (INDENT): New define.
22242 (dump_pair, dump_type, dump_type_list, dump_typekind)
22243 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
22244 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
22246 (seen_types): New variable.
22247 (main): New variable do_dump. Process "-d" command line option.
22248 Call dump_everything if dump requested.
22250 2010-05-05 Jakub Jelinek <jakub@redhat.com>
22252 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
22253 in a temporary instead of invoking the macro multiple times.
22254 (track_expr_p): Likewise.
22256 2010-05-04 Neil Vachharajani <nvachhar@google.com>
22258 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
22260 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
22261 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
22262 conditions for printing notes.
22263 * common.opt (-Wcoverage-mismatch): Allow negative, default to
22264 true, update documentation.
22265 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
22267 2010-05-04 Jakub Jelinek <jakub@redhat.com>
22270 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
22273 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22276 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
22277 (*sse_prologue_save_insn1): Likewise.
22278 (SSE prologue save splitter): Likewise.
22280 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
22282 * tree.c (free_lang_data_in_one_sizepos): New inline function.
22283 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
22284 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
22285 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
22286 all decls. Call it on DECL_FIELD_OFFSET of fields.
22287 (find_decls_types_r): Follow DECL_VALUE_EXPR.
22288 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
22290 2010-05-04 Martin Jambor <mjambor@suse.cz>
22292 * tree-sra.c (build_access_from_expr_1): The first parameter type
22293 changed to simple tree.
22294 (build_access_from_expr): Likewise, gsi parameter was eliminated.
22295 (scan_assign_result): Renamed to assignment_mod_result, enum elements
22297 (build_accesses_from_assign): Removed all parameters except for a
22298 simple gimple statement. Now returns a simple bool.
22299 (scan_function): All non-analysis parts moved to separate functions
22300 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
22301 parameters and updated both callers.
22302 (sra_modify_expr): Removed parameter data.
22303 (sra_modify_function_body): New function.
22304 (perform_intra_sra): Call sra_modify_function_body to modify the
22306 (replace_removed_params_ssa_names): Parameter data changed into
22307 adjustments vector.
22308 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
22309 changed the parameter dont_convert to convert with the opposite
22311 (sra_ipa_modify_assign): Parameter data changed into adjustments
22312 vector, return value changed to bool.
22313 (ipa_sra_modify_function_body): New function.
22314 (sra_ipa_reset_debug_stmts): Updated a comment.
22315 (modify_function): Use ipa_sra_modify_function_body to modify function
22318 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22320 PR middle-end/43671
22321 * alias.c (true_dependence): Handle the same VALUE in x and mem.
22322 (canon_true_dependence): Likewise.
22323 (write_dependence_p): Likewise.
22325 2010-05-04 Jan Hubicka <jh@suse.cz>
22327 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
22328 * cgraphbuild.c: Include ipa-utils.h
22329 (record_reference_ctx): New struct.
22330 (record_reference): Simplify to work on initializers; not statements.
22331 (mark_address, mark_load, mark_store): New.
22332 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22333 walk PHI nodes too.
22334 (record_references_in_initializer): Update use of record_reference.
22335 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22336 walk PHI nodes too.
22338 2010-05-04 Jan Hubicka <jh@suse.cz>
22340 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
22341 node will be removed anyway.
22342 (lto_varpool_replace_node): Allow also unanalyzed nodes;
22343 relink aliases of node into prevailing node.
22344 * varpool.c (varpool_remove_node): Remove aliases properly;
22345 when removing node, remove all its aliases too; remove DECL_INITIAL
22346 of removed node; ggc_free the varpool node.
22348 2010-05-04 Richard Guenther <rguenther@suse.de>
22350 PR tree-optimization/43879
22351 * tree-ssa-structalias.c (alias_get_name): Use
22352 DECL_ASSEMBLER_NAME if available.
22353 (create_function_info_for): Return the varinfo node.
22354 (ipa_pta_execute): Associate same-body aliases and extra names
22355 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
22357 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
22359 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
22361 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
22364 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
22365 only if HONOR_REG_ALLOC_ORDER is not defined.
22367 2010-05-04 Richard Guenther <rguenther@suse.de>
22369 PR tree-optimization/43949
22370 * tree-vrp.c (extract_range_from_binary_expr): Only handle
22373 2010-04-26 Jason Merrill <jason@redhat.com>
22375 * c.opt (-fstrict-enums): New.
22376 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
22378 2010-05-03 David Ung <davidu@mips.com>
22379 James E. Wilson <wilson@codesourcery.com>
22381 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
22382 emit the trap instruction before the divide for TUNE_74K.
22384 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
22386 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
22387 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
22388 based on the above, for new target hook.
22390 * hooks.c (hook_bool_mode_true): New generic hook.
22391 * hooks.h (hook_bool_mode_true): Add prototype.
22393 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
22395 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
22396 target hook, set to hook_bool_mode_false.
22397 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
22398 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
22399 with targetm.small_register_classes_for_mode_p.
22400 (find_reusable_reload): Likewise.
22401 (combine_reloads): Likewise.
22402 * reload1.c (reload_as_needed): Likewise.
22403 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
22404 * ifcvt.c (noce_process_if_block, check_cond_move_block,
22405 dead_or_predicable): Likewise.
22406 * regmove.c (optimize_reg_copy_1): Likewise.
22407 * calls.c (prepare_call_address): Likewise.
22408 (precompute_register_parameters): Likewise.
22410 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
22412 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
22413 implementation of the hook that considers all register classes
22414 small except for SH64.
22415 (sh_override_options): Use the new hook.
22416 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
22419 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
22421 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
22422 implementation of the hook that considers all register classes
22424 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
22427 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
22429 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
22430 implementation of the hook that considers all register classes
22432 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
22435 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
22437 * config/m32c/m32c.h: Likewise.
22438 * config/pdp11/pdp11.h: Likewise.
22439 * config/avr/avr.h: Likewise.
22440 * config/xtensa/xtensa.h: Likewise.
22441 * config/m68hc11/m68hc11.h: Likewise.
22442 * config/mn10300/mn10300.h: Likewise.
22443 * config/mcore/mcore.h: Likewise.
22444 * config/h8300/h8300.h: Likewise.
22445 * config/bfin/bfin.h: Likewise.
22447 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
22448 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
22450 2010-05-03 Anatoly Sokolov <aesok@post.ru>
22452 * double-int.h (tree_to_double_int): Remove macro.
22453 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
22454 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22455 (tree_to_double_int): New function.
22456 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
22458 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22460 2010-05-03 Richard Guenther <rguenther@suse.de>
22462 PR tree-optimization/43971
22463 * tree-ssa-structalias.c (get_constraint_for_1): Fix
22464 constraints in the !flag_delete_null_pointer_checks case.
22466 2010-05-03 Jakub Jelinek <jakub@redhat.com>
22469 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
22470 result mode matches original rtl mode.
22472 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
22475 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
22477 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22479 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
22480 when processing flag options.
22482 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22484 * gcov-iov.c (main): Change format string placeholder
22485 from %#08x to 0x%08x.
22486 * genchecksum.c (dosum): Change format string placeholder
22487 from %#02x to 0x%02x.
22489 2010-05-02 Richard Guenther <rguenther@suse.de>
22491 PR tree-optimization/43879
22492 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
22494 2010-05-02 Bruno Haible <bruno@clisp.org>
22496 * doc/extend.texi (Function Attributes): Fix a typo.
22498 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22501 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
22502 placeholder from 0x%x to %#x.
22503 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22504 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22505 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22506 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22507 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22508 * config/i386/i386.c (ix86_target_string): Ditto.
22509 * config/i386/i386.c (output_pic_addr_const): Ditto.
22510 (print_operand): Ditto.
22512 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22514 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
22515 placeholder from 0x%x to %#x.
22516 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
22517 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
22518 (ASM_OUTPUT_DEBUG_DATA): Ditto.
22519 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
22520 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
22521 * optc-gen.awk: Ditto.
22522 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
22523 (HOST_WIDE_INT_PRINT_HEX): Ditto.
22524 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
22525 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22527 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22529 * target.h (struct calls): Add function_value_regno_p field.
22530 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
22531 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
22532 * targhooks.c (default_function_value_regno_p): New function.
22533 * targhooks.h (default_function_value_regno_p): Declare function.
22534 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
22535 * builtins.c. (apply_result_size): (Ditto.).
22536 * combine.c. (likely_spilled_retval_p): (Ditto.).
22537 * mode-switching.c. Include 'target.h'.
22538 (create_pre_exit): Use function_value_regno_p hook.
22539 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
22540 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
22541 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
22543 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
22544 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
22545 (ix86_function_value_regno_p): Declare as static, change argument
22546 type to const unsigned int.
22547 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
22549 2010-05-01 Richard Guenther <rguenther@suse.de>
22551 PR tree-optimization/43949
22552 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
22554 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
22556 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22558 * rtl.h (CONST_DOUBLE_P): Define.
22559 (rtx_to_double_int): Declare.
22560 * emit-rtl.c (rtx_to_double_int): New function.
22561 * dwarf2out.c (insert_double): New function.
22562 (loc_descriptor, add_const_value_attribute): Clean up, use
22563 rtx_to_double_int and insert_double functions.
22565 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
22567 * doc/extend.texi (Inline): Add missing return keyword to examples.
22568 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
22571 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
22573 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
22574 the variable part of the offset as well. Use highest_pow2_factor for
22575 all alignment checks.
22577 2010-04-30 Richard Guenther <rguenther@suse.de>
22579 PR tree-optimization/43879
22580 * tree-ssa-structalias.c (type_could_have_pointers): Functions
22583 2010-04-30 Jan Hubicka <jh@suse.cz>
22585 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
22587 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
22589 2010-04-30 Jan Hubicka <jh@suse.cz>
22591 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
22593 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
22594 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
22595 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
22596 cgraph_node_set_needs_ltrans_p): Remove.
22598 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22600 * sdbout.c: Include vec.h, do not include varray.h.
22601 (deferred_global_decls, sdbout_global_decl,
22602 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
22603 * toplev.c: Do not include varray.h.
22604 (dump_memory_report): Do not dump VARRAY statistics.
22605 * gengtype.c (open_base_file): Ignore varray.h.
22606 * Makefile.in: Update for abovementioned changes.
22607 Remove all traces of varray.c and varray.h.
22608 * varray.c: Remove file.
22609 * varray.h: Remove file.
22611 2010-04-30 Jan Hubicka <jh@suse.cz>
22613 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
22616 2010-04-30 Jan Hubicka <jh@suse.cz>
22618 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
22621 2010-04-30 Richard Guenther <rguenther@suse.de>
22623 * tree-ssa-structalias.c (get_constraint_for_1): Generate
22624 constraints for CONSTRUCTOR.
22626 2010-04-30 Richard Guenther <rguenther@suse.de>
22629 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
22630 first after all lowering passes.
22632 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22634 * toplev.c: Include varray.h for statistics dumping.
22635 * tree.h: Do not declare varray_head_tag.
22636 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
22637 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
22638 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
22639 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
22640 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
22641 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
22642 c-common.c, c-common.h, reg-stack.c, basic-block.h,
22643 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
22645 * Makefile.in: Update for abovementioned changes.
22647 2010-04-30 Jakub Jelinek <jakub@redhat.com>
22650 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
22652 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22654 * config/picochip/picochip.c (picochip_legitimize_address): Define.
22655 Use this function to do machine-specific conversion.
22656 (picochip_legitimize_reload_address): Likewise.
22657 (picochip_legitimate_address_p): Check valid base register only if
22659 (picochip_check_conditional_copy): Check for modw only if opnd is
22661 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
22662 to call the function in c.
22663 * config/picochip/picochip-protos.h
22664 (picochip_legitimize_reload_address): Define.
22665 * config/picochip/picochip.md (supported_compare1): Define.
22667 2010-04-30 Jan Hubicka <jh@suse.cz>
22669 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
22670 (cgraph_global_info): Remove inlined.
22671 (LTO_cgraph_tag_names): Remove.
22672 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
22673 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
22674 simplify cgraph tags and document.
22675 (lto_output_node): Use only LTO_cgraph_unavail_node and
22676 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
22677 for_functions_valid, global info, process and output flags.
22678 (input_overwrite_node): Initialize estimated stack size and
22679 estimated growth. Do not read flags we no longer store.
22680 (input_node): Likewise do not read info no longer stored.
22681 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
22684 2010-04-30 Richard Guenther <rguenther@suse.de>
22686 PR tree-optimization/43879
22687 * tree-ssa-structalias.c (get_constraint_for_1): Properly
22688 handle non-zero initializers.
22690 2010-04-30 Richard Guenther <rguenther@suse.de>
22692 * builtins.c (fold_builtin_1): Delete free (0).
22694 2010-04-29 Jan Hubicka <jh@suse.cz>
22696 * gengtype.c (open_base_files): Add lto-streamer.h
22697 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
22698 (pass_ipa_cp): GGC collect.
22699 * toplev. (compile_file): Do not output symbols.
22700 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
22701 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
22702 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
22703 * lto-section-in.c: Include ggc.h
22704 (lto_new_in_decl_state): Alloc in GGC.
22705 (lto_delete_in_decl_state): Likewise.
22706 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
22709 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22712 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
22713 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
22714 (HONOR_REG_ALLOC_ORDER): Describe new macro.
22715 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
22716 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
22717 account only if HONOR_REG_ALLOC_ORDER is not defined.
22718 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
22719 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
22721 2010-04-29 Jon Grant <04@jguk.org>
22723 * collect2.c (vflag): Change type from int to bool.
22725 (helpflag): New global bool.
22726 (main): Set vflag and debug with boolean, not integer truth values.
22727 Accept new "--help" option and output usage text if found.
22728 * collect2.h (vflag): Update prototype.
22731 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22734 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
22736 2010-04-29 Richard Guenther <rguenther@suse.de>
22739 * plugin.h (invoke_plugin_callbacks): Annotate arguments
22740 with ATTRIBUTE_UNUSED.
22742 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22745 * config/i386/i386.c (get_some_local_dynamic_name): Replace
22746 INSN_P with NONDEBUG_INSN_P.
22747 (distance_non_agu_define): Likewise.
22748 (distance_agu_use): Likewise.
22750 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22752 From Dominique d'Humieres <dominiq@lps.ens.fr>
22754 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
22757 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
22759 * plugin.h (invoke_plugin_callbacks): New inline function.
22760 * plugin.c (flag_plugin_added): New global flag.
22761 (add_new_plugin): Initialize above flag.
22762 (invoke_plugin_callbacks): Rename to ...
22763 (invoke_plugin_callbacks_full): ... this.
22765 2010-04-28 Jan Hubicka <jh@suse.cz>
22767 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
22768 (lto_varpool_replace_node): New.
22769 (lto_symtab_resolve_symbols): Resolve varpool nodes.
22770 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
22771 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
22772 * cgraph.h (varpool_node_ptr): New type.
22773 (varpool_node_ptr): New vector.
22774 (varpool_node_set_def): New structure.
22775 (varpool_node_set): New type.
22776 (varpool_node_set): New vector.
22777 (varpool_node_set_element_def): New structure.
22778 (varpool_node_set_element, const_varpool_node_set_element): New types.
22779 (varpool_node_set_iterator): New type.
22780 (varpool_node): Add prev pointers, add used_from_other_partition,
22781 in_other_partition.
22782 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
22783 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
22784 varpool_get_node, varpool_remove_node): Declare.
22785 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
22786 varpool_node_set_size): New inlines.
22787 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
22788 * tree-pass.h (varpool_node_set_def): Forward declare.
22789 (ipa_opt_pass_d): Summary writting takes vnode sets too.
22790 (ipa_write_optimization_summaries): Update prototype.
22791 * ipa-cp.c (ipcp_write_summary): Update.
22792 * ipa-reference.c (ipa_reference_write_summary): Update.
22793 * lto-cgraph.c (lto_output_varpool_node): New static function.
22794 (output_varpool): New function.
22795 (input_varpool_node): New static function.
22796 (input_varpool_1): New function.
22797 (input_cgraph): Input varpool.
22798 * ipa-pure-const.c (pure_const_write_summary): Update.
22799 * lto-streamer-out.c (lto_output): Update, output varpool too.
22800 (write_global_stream): Kill WPA hack.
22801 (produce_asm_for_decls): Update.
22802 (output_alias_pair_p): Handle variables.
22803 (output_unreferenced_globals): Output only needed partition of varpool.
22804 * ipa-inline.c (inline_write_summary): Update.
22805 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
22807 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
22808 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
22809 varpool_node_set_new, varpool_node_set_add,
22810 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
22811 debug_varpool_node_set): New functions.
22812 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
22813 (execute_one_pass): Process new decls too.
22814 (ipa_write_summaries_2): Pass around vsets.
22815 (ipa_write_summaries_1): Likewise.
22816 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
22818 (ipa_write_optimization_summaries_1): Pass around vsets.
22819 (ipa_write_optimization_summaries): Likewise.
22820 * varpool.c (varpool_get_node): New.
22821 (varpool_node): Update doubly linked lists.
22822 (varpool_remove_node): New.
22823 (dump_varpool_node): More dumping.
22824 (varpool_enqueue_needed_node): Update doubly linked lists.
22825 (decide_is_variable_needed): Kill ltrans hack.
22826 (varpool_finalize_decl): Kill lto hack.
22827 (varpool_assemble_decl): Skip decls in other partitions.
22828 (varpool_assemble_pending_decls): Update doubly linkes lists.
22829 (varpool_empty_needed_queue): Likewise.
22830 (varpool_extra_name_alias): Likewise.
22831 * lto-streamer.c (lto_get_section_name): Add vars section.
22832 * lto-streamer.h (lto_section_type): Update.
22833 (output_varpool, input_varpool): Declare.
22835 2010-04-28 Mike Stump <mikestump@comcast.net>
22837 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
22839 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22841 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
22842 record or union type with RECORD_OR_UNION_TYPE_P predicate.
22843 (lto_input_ts_type_tree_pointers): Likewise.
22844 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
22845 (lto_output_ts_type_tree_pointers): Likewise.
22847 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22849 Uniquization of constants at the Tree level
22850 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
22851 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
22853 (tree_output_constant_def): Declare.
22854 * gimplify.c (gimplify_init_constructor): When using block copy, first
22855 uniquize the constant constructor on the RHS.
22856 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
22857 DECL_IN_CONSTANT_POOL flag.
22858 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
22859 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
22861 (assemble_variable): Deal with symbols belonging to the tree constant
22863 (get_constant_section): Add ALIGN parameter and simplify.
22864 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
22865 (assemble_constant_contents): Use the expression of the VAR_DECL.
22866 (output_constant_def_contents): Use the alignment of the VAR_DECL.
22867 (tree_output_constant_def): New global function.
22868 (mark_constant): Use the expression of the VAR_DECL.
22869 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
22871 (output_object_block): Likewise and assemble the expression.
22873 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22875 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
22876 hash_tree, eq_tree): New tree hash table.
22877 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
22878 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
22879 lto_orig_address_remove): Reimplement.
22881 2010-04-28 Xinliang David Li <davidxl@google.com>
22884 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
22885 (compute_uninit_opnds_pos): New function.
22886 (is_non_loop_exit_postdominating): New function.
22887 (compute_control_dep_chain): New function.
22888 (find_pdom): New function.
22889 (convert_control_dep_chain_into_preds): New function.
22890 (find_predicates): New function.
22891 (find_control_equiv_block): New function.
22892 (collect_phi_def_edges): New function.
22893 (find_def_preds): New function.
22894 (find_dom): New function.
22895 (dump_predicates): New function.
22896 (get_cmp_code): New function.
22897 (is_value_included_in): New function.
22898 (find_matching_predicate_in_rest_chains): New function.
22899 (use_pred_not_overlap_with_undef_path_pred): New function.
22900 (is_use_properly_guarded): New function.
22901 (normalize_cond_1): New function.
22902 (is_and_or_or): New function.
22903 (normalize_cond): New function.
22904 (is_gcond_subset_of): New function.
22905 (is_subset_of_any): New function.
22906 (is_or_set_subset_of): New function.
22907 (is_and_set_subset_of): New function.
22908 (is_norm_cond_subset_of): New function.
22909 (is_pred_expr_subset_of): New function.
22910 (is_pred_chain_subset_of): New function.
22911 (is_included_in): New function.
22912 (is_superset_of): New function.
22913 (find_uninit_use): New function.
22914 (warn_uninitialized_phi): New function.
22915 (compute_possibly_undefined_names): New function.
22916 (ssa_undefined_value_p): New function.
22917 (execute_late_warn_uninitialized): New function.
22918 * tree-ssa.c (ssa_undefined_value_p): Removed.
22919 (warn_uninit): Changed to extern.
22920 (warn_uninitialized_phi): Removed.
22921 (warn_uninitialized_vars): Changed to extern.
22922 (execute_late_warn_uninitialized): Removed
22923 * tree-flow.h: Add new prototypes.
22924 * timevar.def: Add new time variable.
22925 * Makefile.in: Add new build file.
22927 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
22929 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
22932 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22935 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
22937 2010-04-28 Martin Jambor <mjambor@suse.cz>
22939 * cgraph.h (struct cgraph_node): New field indirect_calls.
22940 (struct cgraph_indirect_call_info): New type.
22941 (struct cgraph_edge): Removed field indirect_call. New fields
22942 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
22943 (cgraph_create_indirect_edge): Declare.
22944 (cgraph_make_edge_direct): Likewise.
22945 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
22946 * ipa-prop.h (struct ipa_param_call_note): Removed.
22947 (struct ipa_node_params): Removed field param_calls.
22948 (ipa_create_all_structures_for_iinln): Declare.
22949 * cgraph.c: Described indirect edges and uids in initial comment.
22950 (cgraph_add_edge_to_call_site_hash): New function.
22951 (cgraph_edge): Search also among the indirect edges, use
22952 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
22953 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
22954 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
22956 (initialize_inline_failed): Assign a reason to indirect edges.
22957 (cgraph_create_edge_1): New function.
22958 (cgraph_create_edge): Moved some functionality to
22959 cgraph_create_edge_1.
22960 (cgraph_create_indirect_edge): New function.
22961 (cgraph_edge_remove_callee): Add an assert checking for
22963 (cgraph_edge_remove_caller): Special-case indirect edges.
22964 (cgraph_remove_edge): Likewise.
22965 (cgraph_set_edge_callee): New function.
22966 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
22967 (cgraph_make_edge_direct): New function.
22968 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
22969 the declaration of the call statement matches.
22970 (cgraph_node_remove_callees): Special-case indirect edges.
22971 (cgraph_clone_edge): Likewise.
22972 (cgraph_clone_node): Clone also the indirect edges.
22973 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
22974 indirect_call, dump count of indirect_calls edges.
22975 * ipa-prop.c (iinlining_processed_edges): New variable.
22976 (ipa_note_param_call): Create indirect edges instead of
22977 creating notes. New parameter node.
22978 (ipa_analyze_call_uses): New parameter node, pass it on to
22979 ipa_note_param_call.
22980 (ipa_analyze_stmt_uses): Likewise.
22981 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
22982 (print_edge_addition_message): Work on edges rather than on notes.
22983 (update_call_notes_after_inlining): Likewise, renamed to
22984 update_indirect_edges_after_inlining.
22985 (ipa_create_all_structures_for_iinln): New function.
22986 (ipa_free_node_params_substructures): Do not free notes.
22987 (ipa_edge_duplication_hook): Propagate bits within
22988 iinlining_processed_edges bitmap.
22989 (ipa_node_duplication_hook): Do not duplicate notes.
22990 (free_all_ipa_structures_after_ipa_cp): Renamed to
22991 ipa_free_all_structures_after_ipa_cp.
22992 (free_all_ipa_structures_after_iinln): Renamed to
22993 ipa_free_all_structures_after_iinln.
22994 (ipa_write_param_call_note): Removed.
22995 (ipa_read_param_call_note): Removed.
22996 (ipa_write_indirect_edge_info): New function.
22997 (ipa_read_indirect_edge_info): Likewise.
22998 (ipa_write_node_info): Do not stream notes, do stream information
23000 (ipa_read_node_info): Likewise.
23001 (lto_ipa_fixup_call_notes): Removed.
23002 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
23003 * ipa-inline.c (pass_ipa_inline): Likewise.
23004 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
23005 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
23006 * tree-inline.c (copy_bb): Removed an unnecessary double check for
23008 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
23010 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
23011 (output_cgraph): Stream also indirect edges.
23012 (lto_output_edge): Added capability to stream indirect edges.
23013 (input_edge): Likewise.
23014 (input_cgraph_1): Likewise.
23015 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
23018 2010-04-28 Richard Guenther <rguenther@suse.de>
23020 PR tree-optimization/43879
23021 PR tree-optimization/43909
23022 * tree-ssa-structalias.c (struct variable_info): Add
23023 only_restrict_pointers flag.
23024 (new_var_info): Initialize it. Increment stats.total_vars here.
23025 (create_function_info_for): Do not increment stats.total_vars here.
23026 (get_function_part_constraint): Fix build with C++.
23027 (insert_into_field_list): Remove.
23028 (push_fields_onto_fieldstack): Properly merge fields.
23029 (create_variable_info_for): Split and simplify.
23030 (create_variable_info_for_1): New piece.
23031 (intra_create_variable_infos): Properly make restrict constraints
23034 2010-04-28 Richard Guenther <rguenther@suse.de>
23037 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
23039 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
23040 Jan Hubicka <hubicka@ucw.cz>
23042 * doc/invoke.texi (-Wsuggest-attribute=const,
23043 -Wsuggest-attribute=pure): Document.
23044 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
23045 (function_always_visible_to_compiler_p,
23046 suggest_attribute, warn_function_pure, warn_function_const):
23048 (check_call): Improve debug info.
23049 (analyze_function): Do not check availability.
23050 (add_new_function): Check availability.
23051 (propagate): Output warnings.
23052 (skip_function_for_local_pure_const): New function.
23053 (local_pure_const): Use it; output warnings.
23054 * common.opt (Wsuggest-attribute=const,
23055 Wsuggest-attribute=pure): New.
23057 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23059 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
23060 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
23061 or DW_CFA_def_cfa_offset{,_sf}.
23063 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
23065 * tree.h: Fix truncated long macros.
23067 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
23069 * collect2.c (TARGET_64BIT): Redefine to target's default.
23070 * tlink.c: Likewise.
23071 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
23072 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
23073 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
23074 for underscoring __USER_LABEL_PREFIX__.
23075 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
23076 (SUB_LINK_ENTRY32): New.
23077 (SUB_LINK_ENTRY64): New.
23078 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
23079 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
23080 (SUB_LINK_ENTRY64): New.
23081 (SUB_LINK_ENTRY): New.
23082 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
23083 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
23084 x64 target is choosen.
23085 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
23086 * configure: Regenerated.
23087 * configure.ac (leading-mingw64-underscores): Option added.
23089 2010-04-27 Jan Hubicka <jh@suse.cz>
23091 * doc/invoke.texi (-fipa-profile): Document.
23092 * opts.c (decode_options): Enable ipa-profile at -O1.
23093 * timevar.def (TV_IPA_PROFILE): Define.
23094 * common.opt (fipa-profile): Add.
23095 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
23097 (cgraph_propagate_frequency): Handle only local ones.
23098 * tree-pass.h (pass_ipa_profile): Declare.
23099 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
23100 (pass_ipa_profile): Use TV_IPA_PROFILE.
23101 * ipa.c (ipa_profile): New function.
23102 (gate_ipa_profile): Likewise.
23103 (pass_ipa_profile): New global variable.
23104 * passes.c (pass_ipa_profile): New.
23106 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
23108 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
23110 2010-04-27 Martin Jambor <mjambor@suse.cz>
23112 PR middle-end/43812
23113 * ipa.c (dissolve_same_comdat_group_list): New function.
23114 (function_and_variable_visibility): Call
23115 dissolve_same_comdat_group_list when comdat group contains external or
23117 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
23118 lists are circular and that they contain only DECL_ONE_ONLY nodes.
23120 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
23122 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
23123 (const_hash_1) <VECTOR_CST>: New case.
23124 (compare_constant) <VECTOR_CST>: Likewise.
23125 <ADDR_EXPR>: Deal with LABEL_REFs.
23126 (copy_constant) <VECTOR_CST>: New case.
23128 2010-04-27 Jan Hubicka <jh@suse.cz>
23130 * cgraph.c (cgraph_propagate_frequency): New function.
23131 * cgraph.h (cgraph_propagate_frequency): Declare.
23132 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
23133 cgraph_propagate_frequency.
23135 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23137 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
23139 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
23142 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
23143 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
23144 here to determine which regs to push and how much stack to reserve.
23146 2010-04-27 Jie Zhang <jie@codesourcery.com>
23148 * doc/gimple.texi (gimple_statement_with_ops): Remove
23149 addresses_taken field.
23150 (gimple_statement_with_memory_ops): Likewise.
23152 2010-04-27 Jan Hubicka <jh@suse.cz>
23154 * tree-inline.c (eni_inlining_weights): Remove.
23155 (estimate_num_insns): Special case more builtins.
23157 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
23160 * c-typeck.c (build_binary_op): Move forward check for comparison
23161 pointer with null pointer constant and adjust the diagnostic message.
23163 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
23166 * configure.ac (gcc_cv_as_section_has_align): Set if installed
23167 binutils supports extended .section directive needed by LTO, or
23168 warn if older binutils found.
23169 (LTO_BINARY_READER): New AC_SUBST'd variable.
23170 (LTO_USE_LIBELF): Likewise.
23171 * config.gcc (lto_binary_reader): New target-specific configure
23173 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
23174 (LTO_USE_LIBELF): Likewise.
23175 * configure: Regenerate.
23177 * collect2.c (is_elf): Rename from this ...
23178 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
23179 object files in addition to ELF-formatted ones.
23180 (scan_prog_file): Caller updated. Also allow for LTO info marker
23181 symbol to be prefixed or not by an extra underscore.
23183 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
23184 * config/i386/winnt.c: Also #include lto-streamer.h
23185 (i386_pe_asm_named_section): Specify 1-byte section alignment for
23186 LTO named sections.
23187 (i386_pe_asm_output_aligned_decl_common): Add comment.
23188 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
23190 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
23193 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
23194 Add missing earlyclobber for second alternative.
23196 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
23198 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
23199 bits for artificial defs at the top of the block.
23200 * fwprop.c (single_def_use_enter_block): Don't call it.
23202 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
23205 * configure.ac: Use "$gcc_cv_nm -g" on darwin
23206 instead of "$gcc_cv_objdump -T".
23207 Use "-undefined dynamic_lookup" on darwin.
23208 * configure: Regenerate.
23210 2010-04-26 Jakub Jelinek <jakub@redhat.com>
23213 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
23215 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
23217 * c-parser.c (struct c_token): Move location field up.
23218 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
23219 (struct c_declspecs): Convert typespec_word, storage_class, and
23220 default_int_p into bitfields.
23221 (struct c_declarator): Move loc field up.
23223 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
23225 * cfgloop.h (struct loop): Move can_be_parallel field up.
23226 * ipa-prop.h (struct ip_node_params): Move bitfields up.
23227 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
23229 (struct iv_cand): Convert pos field into a bitfield.
23230 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
23232 (struct _stmt_vec_info): Shuffle fields for better packing.
23234 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
23236 * varasm.c (IN_NAMED_SECTION): Remove guard.
23237 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
23238 (IN_NAMED_SECTION_P): ...this.
23239 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
23240 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
23242 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
23244 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
23245 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
23246 of shadowing it. Fix comments.
23248 2010-04-26 Jan Hubicka <jh@suse.cz>
23250 * cgraph.c (cgraph_create_node): Set node frequency to normal.
23251 (cgraph_clone_node): Copy function frequency.
23252 * cgraph.h (node_frequency): New enum
23253 (struct cgraph_node): Add.
23254 * final.c (rest_of_clean_state): Update.
23255 * lto-cgraph.c (lto_output_node): Output node frequency.
23256 (input_overwrite_node): Input node frequency.
23257 * tre-ssa-loop-ivopts (computation_cost): Update.
23258 * lto-streamer-out.c (output_function): Do not output function
23260 * predict.c (maybe_hot_frequency_p): Update and handle functions
23262 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
23264 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
23265 (compute_function_frequency): Set noreturn functions to be executed
23267 (choose_function_section): Update.
23268 * lto-streamer-in.c (input_function): Do not input function frequency.
23269 * function.c (allocate_struct_function): Do not initialize function
23271 * function.h (function_frequency): Remove.
23272 (struct function): Remove function frequency.
23273 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
23274 (try_update): Update.
23275 * tree-inline.c (initialize_cfun): Do not update function frequency.
23276 * passes.c (pass_init_dump_file): Update.
23277 * i386.c (ix86_compute_frame_layout): Update.
23278 (ix86_pad_returns): Update.
23280 2010-04-26 Jie Zhang <jie@codesourcery.com>
23282 PR tree-optimization/43833
23283 * tree-vrp.c (range_int_cst_p): New.
23284 (range_int_cst_singleton_p): New.
23285 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
23286 when both operands are constants. Use range_int_cst_p in
23289 2010-04-26 Jan Hubicka <jh@suse.cz>
23291 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
23293 2010-04-26 Richard Guenther <rguenther@suse.de>
23296 * gimple.c (gimple_decl_printable_name): Deal gracefully
23297 with a NULL DECL_NAME.
23299 2010-04-26 Richard Guenther <rguenther@suse.de>
23302 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
23303 if emitting debug information and it is either a function
23304 or a namespace decl.
23306 2010-04-26 Ira Rosen <irar@il.ibm.com>
23308 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
23309 determine if the statement is vectorizable, and a macro to access it.
23310 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23311 Skip statements that can't be vectorized. If the analysis fails,
23312 mark the statement as unvectorizable if vectorizing basic block.
23313 (vect_compute_data_refs_alignment): Likewise.
23314 (vect_verify_datarefs_alignment): Skip statements marked as
23315 unvectorizable. Add print.
23316 (vect_analyze_group_access): Skip statements that can't be
23317 vectorized. If the analysis fails, mark the statement as
23318 unvectorizable if vectorizing basic block.
23319 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
23320 * tree-vect-stmts.c (vectorizable_store): Fix the number of
23321 generated stmts for SLP.
23322 (new_stmt_vec_info): Initialize the new field.
23323 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
23324 statements marked as unvectorizable.
23326 2010-04-25 Joseph Myers <joseph@codesourcery.com>
23328 * c-common.c (flag_isoc1x): New.
23329 (flag_isoc99): Update comment.
23330 * c-common.h (flag_isoc1x): New.
23331 (flag_isoc99): Update comment.
23332 * c-cppbuiltin.c (builtin_define_float_constants): Also define
23333 __<type>_DECIMAL_DIG__.
23334 * c-opts.c (set_std_c1x): New.
23335 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
23336 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
23337 * c.opt (-std=c1x, -std=gnu1x): New options.
23338 * doc/cpp.texi: Mention -std=c1x.
23339 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
23340 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
23341 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
23342 * doc/standards.texi: Mention C1X.
23343 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
23344 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
23345 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
23348 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
23350 * config/i386/gmon-sol2.c (_mcleanup): Change format string
23351 placeholder from 0x%x to %#x.
23352 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23353 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23354 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23355 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23356 * config/i386/i386.c (ix86_target_string): Ditto.
23357 (output_pic_addr_const): Ditto.
23358 (print_operand): Ditto.
23360 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
23362 * combine.c (find_split_point): Add third argument. Use it
23363 to find nested multiply-accumulate instructions. Adjust calls.
23364 (try_combine): Adjust call to find_split_point.
23366 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23368 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
23370 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
23372 PR tree-optimization/41442
23373 * fold-const.c (merge_truthop_with_opposite_arm): New function.
23374 (fold_binary_loc): Call it.
23376 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23378 * toplev.c (general_init): Set default for fdiagnostics-show-option.
23379 * opts.c (common_handle_option): Allow disabling it.
23380 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
23382 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
23384 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
23385 between modes if both types are integral.
23387 2010-04-23 Richard Guenther <rguenther@suse.de>
23389 PR tree-optimization/43572
23390 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
23392 2010-04-23 Richard Guenther <rguenther@suse.de>
23395 * tree-inline.c (tree_can_inline_p): Also check compatibility
23398 2010-04-23 Martin Jambor <mjambor@suse.cz>
23400 PR tree-optimization/43846
23401 * tree-sra.c (struct access): New flag grp_assignment_read.
23402 (build_accesses_from_assign): Set grp_assignment_read.
23403 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
23404 (enum mark_read_status): New type.
23405 (analyze_access_subtree): Propagate grp_assignment_read, create
23406 accesses also if both direct_read and root->grp_assignment_read.
23408 2010-04-23 Martin Jambor <mjambor@suse.cz>
23410 PR middle-end/43835
23411 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
23412 function does not have type attributes.
23414 2010-04-23 Richard Guenther <rguenther@suse.de>
23417 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
23420 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23422 * sese.h (create_if_region_on_edge): Remove.
23424 * sese.c (create_if_region_on_edge): Make static.
23426 * tree-inline.c: Do not include ggc.h.
23428 * expr.c: Do not include ggc.h.
23430 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
23433 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
23436 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23437 in the middle of insns for casesi_worker_2.
23439 2010-04-22 David Edelsohn <edelsohn@gnu.org>
23441 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
23443 2010-04-22 Ira Rosen <irar@il.ibm.com>
23445 PR tree-optimization/43842
23446 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
23447 loop unrolling in update of exit phis. Fix comment.
23448 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
23449 least two reduction statements in the loop before starting SLP
23452 2010-04-22 Nick Clifton <nickc@redhat.com>
23454 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
23456 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
23458 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
23459 to simplify a + ~a.
23461 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23463 * tree-parloops.c (loop_parallel_p): New argument
23464 parloop_obstack. Pass it down.
23465 (parallelize_loops): New variable parloop_obstack. Initialize it,
23466 pass it down, free it.
23468 * tree-loop-linear.c (linear_transform_loops): Pass down
23471 * tree-data-ref.h (lambda_compute_access_matrices): New argument
23472 of type struct obstack *.
23474 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
23475 scratch_obstack. Initialize it, pass down, free it.
23477 * lambda.h (lambda_loop_new): Remove.
23478 (lambda_matrix_new, lambda_matrix_inverse)
23479 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
23480 argument of type struct obstack *.
23482 * lambda-trans.c (lambda_trans_matrix_new): New argument
23483 lambda_obstack. Pass it down, use obstack allocation for ret.
23484 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
23487 * lambda-mat.c (lambda_matrix_get_column)
23488 (lambda_matrix_project_to_null): Remove.
23489 (lambda_matrix_new): New argument lambda_obstack. Use obstack
23490 allocation for mat.
23491 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
23494 * lambda-code.c (lambda_loop_new): New function.
23495 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
23496 (lambda_compute_auxillary_space, lambda_compute_target_space)
23497 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
23498 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
23499 (build_access_matrix): New argument lambda_obstack. Use obstack
23501 (lambda_compute_step_signs, lambda_compute_access_matrices): New
23502 argument lambda_obstack. Pass it down.
23504 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23506 * optabs.h (expand_widening_mult): Declare.
23508 2010-04-22 Richard Guenther <rguenther@suse.de>
23510 PR tree-optimization/43845
23511 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
23512 lookup the CALL_EXPR function and arguments.
23514 2010-04-22 Nick Clifton <nickc@redhat.com>
23516 * config/stormy16/stormy16.c
23517 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
23518 * config/stormy16/stormy16.h: Tidy up formatting.
23519 (DONT_USE_BUILTIN_SETJMP): Remove definition.
23520 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
23521 (ineqbranchsi): Delete pattern.
23522 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
23523 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
23524 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
23525 stormy16-lib2-ucmpsi2.c.
23527 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23529 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
23530 df_simulate_find_noclobber_defs as appropriate. Keep track of an
23531 extra set merge_set_noclobber, and use it to relax the final test
23533 * df.h (df_simulate_find_noclobber_defs): Declare.
23534 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
23536 (df_simulate_find_noclobber_defs): New function.
23538 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
23540 * config/i386/i386.md: Use {} around multi-line preparation statements.
23542 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23544 * c-tree.h (push_init_level, pop_init_level, set_init_index)
23545 (process_init_element): New argument of type struct obstack *.
23547 * c-typeck.c (push_init_level, pop_init_level, set_designator)
23548 (set_init_index, set_init_label, set_nonincremental_init)
23549 (set_nonincremental_init_from_string, find_init_member)
23550 (output_init_element, output_pending_init_elements)
23551 (process_init_element): New argument braced_init_obstack. Pass it
23553 (push_range_stack, add_pending_init): New argument
23554 braced_init_obstack. Use obstack allocation.
23556 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
23557 braced_init_obstack. Pass it down.
23558 (c_parser_braced_init): New variables ret, braced_init_obstack.
23559 Initialize obstack, pass it down and finally free it.
23561 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23563 PR middle-end/29274
23564 * tree-pass.h (pass_optimize_widening_mul): Declare.
23565 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
23566 gate_optimize_widening_mul): New static functions.
23567 (pass_optimize_widening_mul): New.
23568 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
23569 <case MULT_EXPR>: Remove support for widening multiplies.
23570 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
23571 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
23572 simplify_gen_unary rather than directly building extensions.
23573 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
23575 * expmed.c (expand_widening_mult): New function.
23576 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
23578 2010-04-21 Jan Hubicka <jh@suse.cz>
23580 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
23581 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
23582 * lto-wpa-fixup.c: Remove.
23583 * Makefile.in (lto-wpa-fixup.o): Remove.
23584 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
23585 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
23586 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
23588 2010-04-21 Jan Hubicka <jh@suse.cz>
23590 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
23591 add write_optimization_summary, read_optimization_summary.
23592 (ipa_write_summaries_of_cgraph_node_set): Remove.
23593 (ipa_write_optimization_summaries): Declare.
23594 (ipa_read_optimization_summaries): Declare.
23595 * ipa-cp.c (pass_ipa_cp): Update.
23596 * ipa-reference.c (pass_ipa_reference): Update.
23597 * ipa-pure-const.c (pass_ipa_pure_const): Update.
23598 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
23600 * ipa-inline.c (pass_ipa_inline): Update.
23601 * ipa.c (pass_ipa_whole_program): Update.
23602 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
23603 * passes.c (ipa_write_summaries_1): Do not test wpa.
23604 (ipa_write_optimization_summaries_1): New.
23605 (ipa_write_optimization_summaries): New.
23606 (ipa_read_summaries): Do not test ltrans.
23607 (ipa_read_optimization_summaries_1): New.
23608 (ipa_read_optimization_summaries): New.
23610 2010-04-21 Jan Hubicka <jh@suse.cz>
23612 * lto-cgraph.c (lto_output_node): Do not output comdat groups
23613 for boundary nodes.
23614 (output_cgraph): Do not arrange comdat groups for boundary nodes.
23616 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23619 * dwarf2out.c (add_name_and_src_coords_attributes): Add
23620 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
23622 2010-04-21 Jan Hubicka <jh@suse.cz>
23624 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
23626 2010-04-21 Jan Hubicka <jh@suse.cz>
23628 * varpool.c (decide_is_variable_needed): Variable is always needed
23631 2010-04-21 Jan Hubicka <jh@suse.cz>
23633 * opts.c (decode_options): Enable pure-const pass for whopr.
23635 2010-04-21 Jan Hubicka <jh@suse.cz>
23637 * cgraph.c (dump_cgraph_node): Dump also assembler name.
23638 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
23640 (cgraph_decide_inlining): Do not expect callee to be removed in all
23643 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
23645 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
23647 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23649 * config/i386/i386.md (x86_shrd): Add athlon_decode and
23650 amdfam10_decode attributes.
23652 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23654 PR middle-end/43570
23655 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
23656 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
23657 (lower_copyprivate_clauses): Use private var in outer
23658 context instead of original var. Make sure the types
23659 are correct for VLAs.
23661 2010-04-21 Richard Guenther <rguenther@suse.de>
23663 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
23664 to non-pointer objects.
23666 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23668 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
23669 last chain entry if it starts with the still current label.
23670 (add_location_or_const_value_attribute): Check that
23671 loc_list->first->next is NULL instead of comparing ->first with ->last.
23672 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
23673 to add_var_loc_to_decl.
23675 * dwarf2out.c (output_call_frame_info): For dw_cie_version
23676 >= 4 add also address size and segment size fields into CIE header.
23678 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
23679 long as address size is the same as sizeof (void *) and
23681 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
23682 address size or segment size is unexpected, return DW_EH_PE_omit.
23683 (classify_object_over_fdes): If get_cie_encoding returned
23684 DW_EH_PE_omit, return -1.
23685 (init_object): If classify_object_over_fdes returned -1,
23686 pretend there were no FDEs at all.
23688 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23690 * config/i386/i386.md (bswap<mode>2): Macroize expander from
23691 bswap{si,di}2 using SWI48 mode iterator.
23692 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
23693 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
23694 set modrm attribute of bswap insn to 0 and remove length attribute.
23695 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
23696 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
23697 set mode attribute to <MODE> and remove length attribute.
23699 2010-04-20 James E. Wilson <wilson@codesourcery.com>
23701 PR rtl-optimization/43520
23702 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
23703 zero available registers.
23705 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23707 * builtins.c (fold_builtin_cproj): Fold more cases.
23709 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23711 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
23712 (fold_builtin_1): Fold builtin cproj.
23713 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
23714 Use ATTR_CONST_NOTHROW_LIST.
23716 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
23718 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
23719 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
23720 ffsi2_no_cmove for !TARGET_CMOVE.
23721 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
23722 (ffssi2): Remove expander.
23723 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
23725 (ctz<mode>2): Ditto from ctz{si,di}2.
23726 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
23728 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
23731 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23733 * dwarf2out.c (AT_linkage_name): Define.
23734 (clone_as_declaration): Handle DW_AT_linkage_name.
23735 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
23736 of DW_AT_MIPS_linkage_name.
23737 (move_linkage_attr): Likewise.
23738 (dwarf2out_finish): Likewise.
23740 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
23742 PR middle-end/41952
23743 * fold-const.c (fold_comparison): New folding rule.
23745 2010-04-20 Anatoly Sokolov <aesok@post.ru>
23747 * double-int.h (double_int_setbit): Declare.
23748 * double-int.c (double_int_setbit): New function.
23749 * rtl.h (immed_double_int_const): Declare.
23750 * emit-rtl.c (immed_double_int_const): New function.
23751 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
23752 and immed_double_int_const functions.
23753 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
23754 expand_copysign_bit): (Ditto.).
23755 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
23756 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
23757 * dojump.c (prefer_and_bit_test): (Ditto.).
23758 * expr.c (convert_modes, reduce_to_bit_field_precision,
23759 const_vector_from_tree): (Ditto.).
23760 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23762 2010-04-20 Jan Hubicka <jh@suse.cz>
23764 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
23765 (dump_cgraph_node): Dump new flags.
23766 * cgraph.h (struct cgraph_node): Add flags
23767 reachable_from_other_partition and in_other_partition.
23768 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
23769 other partition can not be removed.
23770 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
23771 the other partition must be output; silence sanity checking on
23772 leaking functions bodies from other paritition.
23773 * lto-cgraph.c (reachable_from_other_partition_p): New function.
23774 (lto_output_node): Output new flags; do not sanity check that inline
23775 clones are output; drop lto_forced_extern_inline_p code; do not mock
23776 visibility flags at partition boundaries.
23777 (add_node_to): New function.
23778 (output_cgraph): Use it to sort functions so masters appear before
23780 (input_overwrite_node): Input new flags.
23781 * passes.c (ipa_write_summaries): Do not call
23782 lto_new_extern_inline_states.
23783 * lto-section-out.c (forced_extern_inline,
23784 lto_new_extern_inline_states lto_delete_extern_inline_states,
23785 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
23786 * lto-streamer.h (lto_new_extern_inline_states,
23787 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
23788 lto_forced_extern_inline_p): Kill.
23790 2010-04-20 Richard Guenther <rguenther@suse.de>
23792 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
23793 from vars that can have pointers.
23794 (process_constraint): Dump useless constraints.
23796 2010-04-20 Richard Guenther <rguenther@suse.de>
23798 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
23799 (dump_sa_points_to_info): Remove asserts.
23800 (init_base_vars): nothing_id isn't an escape point nor does it
23803 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23805 * tree.h (TYPE_REF_IS_RVALUE): Define.
23806 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
23807 should_move_die_to_comdat, prune_unused_types_walk): Handle
23808 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
23809 (modified_type_die, gen_reference_type_die): Emit
23810 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
23811 if TYPE_REF_IS_RVALUE and -gdwarf-4.
23813 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23816 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
23817 calls for -fpic -m31 if they have been sibcall optimized.
23819 2010-04-19 James E. Wilson <wilson@codesourcery.com>
23821 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
23822 ar.lc fixed and call-used.
23824 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
23826 2010-04-19 Jan Hubicka <jh@suse.cz>
23828 * opts.c (decode_options): Disable whpr incompatible passes.
23829 * lto/lto.c (lto_1_to_1_map): Skip clones.
23830 (read_cgraph_and_symbols): Do not mark everything as needed.
23831 (do_whole_program_analysis): Do map only after optimizing;
23832 set proper cgraph_state; use passmanager.
23834 2010-04-19 DJ Delorie <dj@redhat.com>
23836 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
23837 POINTER_PLUS_EXPR and fix them.
23839 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
23841 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
23842 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
23843 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
23844 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
23845 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
23846 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
23847 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
23848 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
23849 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
23850 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
23851 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
23853 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
23855 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
23856 (check_cond_move_block): Likewise.
23857 (cond_move_process_if_block): Likewise.
23858 (noce_find_if_block): Improve formatting.
23859 (find_if_header): Pass 0 to memset and tweak conditions.
23860 (cond_exec_find_if_block): Fix long lines and tweak conditions.
23862 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23864 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
23867 PR middle-end/43337
23868 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
23869 with non-local decl doesn't need chain.
23871 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
23873 * ira-color.c (allocno_reload_assign): Avoid accumulating
23874 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
23876 2010-04-19 Martin Jambor <mjambor@suse.cz>
23878 * gimple.h (create_tmp_reg): Declare.
23879 * gimplify.c (create_tmp_reg): New function.
23880 (gimplify_return_expr): Use create_tmp_reg.
23881 (gimplify_omp_atomic): Likewise.
23882 (gimple_regimplify_operands): Likewise.
23883 * tree-dfa.c (make_rename_temp): Likewise.
23884 * tree-predcom.c (predcom_tmp_var): Likewise.
23885 (reassociate_to_the_same_stmt): Likewise.
23886 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
23887 (get_replaced_param_substitute): Likewise.
23888 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
23889 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
23890 * tree-ssa-pre.c (get_representative_for): Likewise.
23891 (create_expression_by_pieces): Likewise.
23892 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
23893 (create_tailcall_accumulator): Likewise.
23895 2010-04-19 Martin Jambor <mjambor@suse.cz>
23897 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
23899 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
23901 2010-04-19 Richard Guenther <rguenther@suse.de>
23903 PR tree-optimization/43796
23904 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
23905 from SCEV in the lattice.
23906 (vrp_visit_phi_node): Dump change.
23908 2010-04-19 Richard Guenther <rguenther@suse.de>
23910 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
23911 * configure: Re-generated.
23913 2010-04-19 Richard Guenther <rguenther@suse.de>
23915 PR tree-optimization/43783
23916 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
23917 constant ARRAY_REF operands two and three if possible.
23919 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
23922 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
23924 2010-04-19 Jie Zhang <jie@codesourcery.com>
23927 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
23929 2010-04-19 Ira Rosen <irar@il.ibm.com>
23931 PR tree-optimization/37027
23932 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
23933 and macro to access it.
23934 (vectorizable_reduction): Add argument.
23935 (vect_get_slp_defs): Likewise.
23936 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
23937 statements for possible use in SLP.
23938 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
23939 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
23940 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
23942 (vectorizable_reduction): Likewise.
23943 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
23945 (vectorizable_type_demotion, vectorizable_type_promotion,
23946 vectorizable_store): Likewise.
23947 (vect_analyze_stmt): Update call to vectorizable_reduction.
23948 (vect_transform_stmt): Likewise.
23949 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
23950 (vect_build_slp_tree): Fix indentation. Check that there are no loads
23951 from different interleaving chains in same node.
23952 (vect_slp_rearrange_stmts): New function.
23953 (vect_supported_load_permutation_p): Allow load permutations for
23954 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
23955 inside SLP nodes if necessary.
23956 (vect_analyze_slp_instance): Handle reductions.
23957 (vect_analyze_slp): Try to build SLP instances originating from groups
23959 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
23960 (vect_get_constant_vectors): Create initial vectors for reductions
23961 according to reduction code. Add new argument.
23962 (vect_get_slp_defs): Add new argument, pass it to
23963 vect_get_constant_vectors.
23964 (vect_schedule_slp_instance): Remove SLP tree root statements.
23966 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23968 * tree.h (ENUM_IS_SCOPED): Define.
23969 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
23970 for ENUM_IS_SCOPED enums.
23972 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
23974 * fold-const.c (fold_comparison): Use ssizetype.
23975 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23976 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
23977 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
23978 * tree-object-size.c (compute_object_sizes): Use size_type_node.
23980 * tree.h (initialize_sizetypes): Remove parameter.
23981 (build_common_tree_nodes): Remove second parameter.
23982 * stor-layout.c (initialize_sizetypes): Remove parameter.
23983 Always create an unsigned type.
23984 (set_sizetype): Assert that the passed type is unsigned and simplify.
23985 * tree.c (build_common_tree_nodes): Remove second parameter.
23986 Adjust call to initialize_sizetypes.
23987 * c-decl.c (c_init_decl_processing): Remove second argument in call to
23988 build_common_tree_nodes.
23990 2010-04-18 Matthias Klose <doko@ubuntu.com>
23992 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
23994 2010-04-18 Ira Rosen <irar@il.ibm.com>
23996 PR tree-optimization/43771
23997 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
23998 load permutation doesn't have gaps.
24000 2010-04-18 Jan Hubicka <jh@suse.cz>
24002 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
24003 (sse_prologue_save_insn expander): Use new pattern.
24004 (sse_prologue_save_insn1): New pattern and splitter.
24005 (sse_prologue_save_insn): Update to deal also with 64bit aligned
24007 * i386.c (setup_incoming_varargs_64): Do not compute jump
24009 (ix86_gimplify_va_arg): Update alignment needed.
24010 (ix86_local_alignment): Do not align all local arrays to 128bit.
24012 2010-04-17 Jan Hubicka <jh@suse.cz>
24014 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
24016 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24018 * arm.md (negdi2): Remove redundant code to force values into a
24021 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24023 * arm/bpabi.S: Add EABI alignment attributes to objects.
24024 * arm/bpabi-v6m.S: Likewise.
24025 * arm/crti.asm: Likewise.
24026 * arm/crtn.asm: Likewise.
24027 * arm/lib1funcs.asm: Likewise.
24028 * arm/libunwind.S: Likewise.
24030 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
24032 * arm-protos.h (tune_params): New structure.
24033 * arm.c (current_tune): New variable.
24034 (arm_constant_limit): Delete.
24035 (struct processors): Add pointer to the tune parameters.
24036 (arm_slowmul_tune): New tuning option.
24037 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
24038 (all_cores): Adjust to pick up the tuning model.
24039 (arm_constant_limit): New function.
24040 (arm_override_options): Select the appropriate tuning model. Delete
24041 initialization of arm_const_limit.
24042 (arm_split_constant): Use the new constant-limit model.
24043 (arm_rtx_costs): Pick up the current tuning model.
24044 * arm.md (is_strongarm, is_xscale): Delete.
24045 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
24046 for Xscale variant architectures.
24047 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
24049 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24051 * config/arm/arm.c (arm_gen_constant): Remove unused variable
24053 (arm_rtx_costs_1): Remove unused variable extra_cost.
24054 (arm_unwind_emit_set): Use variable offset.
24055 (thumb1_output_casesi): Remove unused variable flags.
24057 2010-04-16 Jeff Law <law@redhat.com>
24059 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
24060 needing assignment rather than doing a two-phase assignment. Remove
24061 unused variable 'm'.
24063 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24066 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
24068 2010-04-16 Doug Kwan <dougkwan@google.com>
24070 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
24071 (next_operand_entry_id): New static variable.
24072 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
24073 (add_to_ops_vec): Assigned unique ID to operand entry.
24074 (struct oecount_s): New field ID.
24075 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
24076 (undistribute_ops_list): Assign unique IDs to oecounts.
24077 (init_reassoc): reset next_operand_entry_id.
24079 2010-04-16 Doug Kwan <dougkwan@google.com>
24081 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
24082 missing left parenthesis.
24084 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
24086 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
24087 *btdi_rex64 using SWI48 mode iterator.
24088 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
24089 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
24090 *jcc_btdi_mask_rex64.
24092 2010-04-16 Anatoly Sokolov <aesok@post.ru>
24094 * double-int.h (tree_to_double_int): Convert to macro.
24095 * double-int.c (tree_to_double_int): Remove.
24097 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24100 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
24101 with want_address 2 and in case a single element list might be
24102 possible, call it again with want_address 0.
24104 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24106 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
24107 case 'W' print operands for HI mode.
24108 * config/h8300/h8300.h (Y0, Y2) : New constraints.
24109 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
24110 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
24111 * config/h8300/predicate.md (bit_register_indirect_operand): New.
24113 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
24115 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
24116 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
24117 #xx:3 and #xx:4 mode.
24119 * config/h8300/h8300.md (inverted load with HImode dest): Add
24120 support for H8300SX.
24122 * config/h8300/predicate.md (bit_operand): Allow immediate values that
24123 satisfy 'U' constraint.
24125 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24127 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
24128 * configure: Regenerate.
24129 * config.in: Regenerate.
24130 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
24133 2010-04-16 Richard Guenther <rguenther@suse.de>
24135 * tree.h (struct tree_decl_minimal): Move pt_uid ...
24136 (struct tree_decl_common): ... here.
24137 (DECL_PT_UID): Adjust.
24138 (SET_DECL_PT_UID): Likewise.
24139 (DECL_PT_UID_SET_P): Likewise.
24141 2010-04-16 Richard Guenther <rguenther@suse.de>
24143 PR tree-optimization/43572
24144 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
24145 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
24146 * tree-flow.h (is_call_clobbered): Remove.
24147 * tree-flow-inline.h (is_call_clobbered): Likewise.
24148 * tree-dfa.c (dump_variable): Do not dump call clobber state.
24149 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
24150 (execute_return_slot_opt): Adjust.
24151 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
24152 check for call clobbered vars here.
24153 (find_tail_calls): Move tailcall verification to the
24156 2010-04-16 Diego Novillo <dnovillo@google.com>
24158 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
24160 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
24163 * config/arm/arm.md (cbranchqi4): New pattern.
24164 * config/arm/predicates.md (const0_operand,
24165 cbranchqi4_comparison_operator): New predicates.
24167 2010-04-16 Richard Guenther <rguenther@suse.de>
24169 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
24170 (dump_gimple_stmt): Likewise.
24172 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
24174 * recog.h (struct recog_data): New field is_operator.
24175 (struct insn_operand_data): New field is_operator.
24176 * recog.c (extract_insn): Set recog_data.is_operator.
24177 * genoutput.c (output_operand_data): Emit code to set the
24179 * reload.c (find_reloads): Use it rather than testing for an
24180 empty constraint string.
24183 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
24184 If the previous insn is a cbranchsi4_insn with the same arguments,
24185 omit the compare instruction.
24187 * config/arm/arm.md (addsi3_cbranch): If destination is a high
24188 register, inputs must be low registers and we need a low register
24189 scratch. Handle alternative 2 like alternative 3.
24191 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24193 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
24194 don't call get_addr on both. If one expression is a VALUE and
24195 the other a REG, check VALUE's locs if the REG isn't among them.
24197 2010-04-16 Christian Bruel <christian.bruel@st.com>
24199 * config/sh/sh.h (sh_frame_pointer_required): New function.
24200 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
24201 (flag_omit_frame_pointer) Set.
24202 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
24203 (rounded_frame_size): Adjust size with outgoing_args_size.
24204 (sh_set_return_address): Must return from stack pointer.
24205 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
24206 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
24207 (ACCUMULATE_OUTGOING_ARGS): Define.
24208 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
24209 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
24211 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24214 * config/sh/sh.c (sh_legitimize_reload_address): Use
24215 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
24216 Remove a unneeded check for offset_base.
24218 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
24220 * configure: Regenerated.
24222 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24224 * config/s390/s390.c (s390_call_save_register_used): Switch back
24225 to HARD_REGNO_NREGS.
24227 2010-04-15 Richard Guenther <rguenther@suse.de>
24229 * alias.c (alias_set_subset_of): Handle alias-set zero
24232 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
24233 Julian Brown <julian@codesourcery.com>
24235 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
24236 alternatives according to use of high and low regs.
24237 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
24238 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
24239 optimizing for size on Thumb-2.
24241 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
24243 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
24245 2010-04-15 Richard Guenther <rguenther@suse.de>
24247 * tree-ssa-structalias.c (struct variable_info): Add
24249 (new_var_info): Initialize it.
24250 (dump_constraints): Support printing last added constraints.
24251 (debug_constraints): Adjust.
24252 (dump_constraint_graph): Likewise.
24253 (make_heapvar_for): Check for NULL cfun.
24254 (get_function_part_constraint): New function.
24255 (get_fi_for_callee): Likewise.
24256 (find_func_aliases): Properly implement IPA PTA constraints.
24257 (process_ipa_clobber): New function.
24258 (find_func_clobbers): Likewise.
24259 (insert_into_field_list_sorted): Remove.
24260 (create_function_info_for): Properly allocate vars for IPA mode.
24261 Do not use insert_into_field_list_sorted.
24262 (create_variable_info_for): Properly generate constraints for
24263 global vars in IPA mode.
24264 (dump_solution_for_var): Always dump the solution.
24265 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
24266 (find_what_var_points_to): Adjust.
24267 (pt_solution_set): Change.
24268 (pt_solution_ior_into): New function.
24269 (pt_solution_empty_p): Export.
24270 (pt_solution_includes_global): Adjust.
24271 (pt_solution_includes_1): Likewise.
24272 (pt_solutions_intersect_1): Likewise.
24273 (dump_sa_points_to_info): Check some invariants.
24274 (solve_constraints): Move constraint dumping ...
24275 (compute_points_to_sets): ... here.
24276 (ipa_pta_execute): ... and here.
24277 (compute_may_aliases): Do not re-compute points-to info
24278 locally if IPA info is available.
24279 (ipa_escaped_pt): New global var.
24280 (ipa_pta_execute): Properly implement IPA PTA.
24281 * tree-into-ssa.c (dump_decl_set): Support dumping
24282 decls not in referenced-vars.
24283 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
24284 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
24285 (dump_points_to_solution): Likewise.
24286 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
24287 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
24288 (remap_gimple_stmt): Reset call clobber/use information if necessary.
24289 (copy_decl_to_var): Copy DECL_PT_UID.
24290 (copy_result_decl_to_var): Likewise.
24291 * tree.c (make_node_stat): Initialize DECL_PT_UID.
24292 (copy_node_stat): Copy it.
24293 * tree.h (DECL_PT_UID): New macro.
24294 (SET_DECL_PT_UID): Likewise.
24295 (DECL_PT_UID_SET_P): Likewise.
24296 (struct tree_decl_minimal): Add pt_uid member.
24297 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
24298 (pt_solution_empty_p): Declare.
24299 (pt_solution_set): Adjust.
24300 (ipa_escaped_pt): Declare.
24301 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
24302 * gimple-pretty-print.c (pp_points_to_solution): New function.
24303 (dump_gimple_call): Dump call clobber/use information.
24304 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
24305 * tree-pass.h (TDF_ALIAS): New dump option.
24306 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
24307 * doc/invoke.texi (-fipa-pta): Update documentation.
24309 2010-04-15 Richard Guenther <rguenther@suse.de>
24311 * Makefile.in (OBJS-common): Add gimple-fold.o.
24312 (gimple-fold.o): New rule.
24313 * tree.h (maybe_fold_offset_to_reference,
24314 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
24316 * gimple.h: ... here.
24317 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
24318 may_propagate_address_into_dereference): Move prototypes ...
24319 * gimple.h: ... here.
24320 * tree-ssa-ccp.c (get_symbol_constant_value,
24321 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
24322 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
24323 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
24324 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
24325 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
24326 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
24327 gimplify_and_update_call_from_tree): Move ...
24328 * gimple-fold.c: ... here. New file.
24329 (ccp_fold_builtin): Rename to ...
24330 (gimple_fold_builtin): ... this.
24331 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
24333 2010-04-15 Richard Guenther <rguenther@suse.de>
24335 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
24336 fit_double_type, force_fit_type_double, add_double_with_sign,
24337 neg_double, mul_double_with_sign, lshift_double, rshift_double,
24338 lrotate_double, rrotate_double, div_and_round_double): Move ...
24339 * double-int.c: ... here.
24340 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
24341 add_double, neg_double, mul_double_with_sign, mul_double,
24342 lshift_double, rshift_double, lrotate_double, rrotate_double,
24343 div_and_round_double): Move prototypes ...
24344 * double-int.h: ... here.
24346 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
24349 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
24350 matching constraints to ensure inputs match the output.
24352 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24355 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
24356 in an input-only operand.
24358 2010-04-15 Anatoly Sokolov <aesok@post.ru>
24360 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
24361 (double_int_not, double_int_lshift, double_int_rshift): Declare.
24362 (double_int_negative_p): Convert to static inline function.
24363 * double-int.c (double_int_lshift, double_int_lshift): New functions.
24364 (double_int_negative_p): Remove.
24365 * tree.h (lshift_double, rshift_double):
24366 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
24367 * fold-const.c (fold_convert_const_int_from_real,
24368 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
24369 (lshift_double): Change type of arith argument to bool.
24370 (rshift_double): Change type of arith argument to bool. Correct
24372 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24374 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
24377 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
24378 at the start and end of the then/else blocks, and omit them from the
24380 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
24381 argument; all callers changed. Pass zero to old_insns_match_p instead.
24382 (flow_find_head_matching_sequence): New function.
24383 (old_insns_match_p): Check REG_EH_REGION notes for calls.
24384 * basic-block.h (flow_find_cross_jump,
24385 flow_find_head_matching_sequence): Declare functions.
24387 2010-04-14 Jason Merrill <jason@redhat.com>
24390 * c-common.c (attribute_takes_identifier_p): New fn.
24391 * c-common.h: Declare it.
24393 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24395 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
24396 splitter condition.
24397 (*udivmod<mode>4): Ditto.
24399 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24401 * config/i386/i386.md (maxmin_int): Rename code attribute from
24402 maxminiprefix and update all users.
24403 (maxmin_float): Ditto from maxminfprefix.
24404 (logic): Ditto from logicprefix.
24405 (absneg_mnemonic): Ditto from absnegprefix.
24406 * config/i386/mmx.md: Update all users of maxminiprefix,
24407 maxminfprefix and logicprefix for rename.
24408 * config/i386/sse.md: Ditto.
24409 * config/i386/sync.md (sync_<code><mode>): Update for
24410 logicprefix rename.
24412 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
24415 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
24416 warnings converted to errors.
24418 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24420 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
24421 used insn_type variable.
24422 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
24423 to avoid set-but-not-used warning.
24425 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24427 * df-core.c (df_ref_debug): Change format string placeholder
24429 * dwarf2asm.c (dw2_asm_output_data_raw,
24430 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
24431 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
24432 * dwarf2out.c (output_cfi, output_cfi_directive,
24433 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
24434 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
24436 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
24437 * print-rtl.c (print_rtx): Ditto.
24439 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24441 PR middle-end/42694
24442 * builtins.c (expand_builtin_pow_root): New function to expand pow
24443 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
24444 series of sqrt and cbrt calls under -ffast-math.
24445 (expand_builtin_pow): Call it.
24447 2010-04-14 Michael Matz <matz@suse.de>
24449 PR tree-optimization/42963
24450 * tree-cfg.c (touched_switch_bbs): New static variable.
24451 (group_case_labels_stmt): New function broken out from ...
24452 (group_case_labels): ... here, use the above.
24453 (start_recording_case_labels): Allocate touched_switch_bbs.
24454 (end_recording_case_labels): Deallocate it, call
24455 group_case_labels_stmt.
24456 (gimple_redirect_edge_and_branch): Remember index of affected BB.
24458 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24460 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
24461 from insn template.
24463 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24465 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
24467 2010-04-13 Jan Hubicka <jh@suse.cz>
24469 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
24470 of optimized out static functions.
24471 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
24472 cost computation. Also sanity check for overflows.
24473 (update_caller_keys): Update cgraph_edge_badness call; properly
24474 update fibheap and sanity check that it is up to date.
24475 (add_new_edges_to_heap): Update cgraph_edge_badness.
24476 (cgraph_decide_inlining_of_small_function): Likewise;
24477 add sanity checking that badness in heap is up to date;
24478 improve dumping of reason; Update badness of calls to the
24479 offline copy of function currently inlined; dump badness
24480 of functions not inlined because of unit growth limits.
24482 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24484 PR middle-end/32628
24485 * c-common.c (pointer_int_sum): Disregard overflow that occured only
24486 because of sign-extension change when converting to sizetype here...
24487 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
24489 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
24490 the folding to constants. Remove redundant final conversion.
24491 (fold_binary) <associate>: Do not associate if the re-association of
24492 constants alone overflows.
24493 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
24494 to the end of the list.
24495 (multiple_of_p) <COND_EXPR>: New case.
24497 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
24499 * opt-functions.awk (opt_sanitized_name): New.
24501 * optc-gen.awk: Use it
24502 * opth-gen.awk: Use it.
24504 2010-04-13 Martin Jambor <mjambor@suse.cz>
24506 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
24507 (sra_modify_assign): Delete stmts loading dead data even if racc has no
24508 children. Call replace_uses_with_default_def_ssa_name to handle
24511 2010-04-13 Michael Matz <matz@suse.de>
24513 PR middle-end/43730
24514 * builtins.c (expand_builtin_interclass_mathfn): Also create
24515 a register if the predicate doesn't match.
24517 2010-04-13 Diego Novillo <dnovillo@google.com>
24519 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
24520 * c-pch.c: Include timevar.h.
24521 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
24522 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
24523 * ggc-common.c: Include timevar.h.
24524 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
24525 * timevar.def (TV_PCH_SAVE): Define.
24526 (TV_PCH_CPP_SAVE): Define.
24527 (TV_PCH_PTR_REALLOC): Define.
24528 (TV_PCH_PTR_SORT): Define.
24529 (TV_PCH_RESTORE): Define.
24530 (TV_PCH_CPP_RESTORE): Define.
24532 2010-04-13 Michael Matz <matz@suse.de>
24534 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
24536 (can_reassociate_p): New function.
24537 (break_up_subtract_bb, reassociate_bb): Use it.
24539 2010-04-13 Richard Guenther <rguenther@suse.de>
24542 * builtins.c (c_readstr): Fix assert.
24544 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
24546 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
24547 when generating cltd insn.
24549 (*ashl<mode>3_1): Remove special handling for register operand 2.
24550 (*ashlsi3_1_zext): Ditto.
24551 (*ashlhi3_1): Ditto.
24552 (*ashlhi3_1_lea): Ditto.
24553 (*ashlqi3_1): Ditto.
24554 (*ashlqi3_1_lea): Ditto.
24555 (*<shiftrt_insn><mode>3_1): Ditto.
24556 (*<shiftrt_insn>si3_1_zext): Ditto.
24557 (*<shiftrt_insn>qi3_1_slp): Ditto.
24558 (*<rotate_insn><mode>3_1): Ditto.
24559 (*<rotate_insn>si3_1_zext): Ditto.
24560 (*<rotate_insn>qi3_1_slp): Ditto.
24562 2010-04-13 Richard Guenther <rguenther@suse.de>
24564 * tree-ssa-structalias.c (callused_id): Remove.
24565 (call_stmt_vars): New.
24566 (get_call_vi): Likewise.
24567 (lookup_call_use_vi): Likewise.
24568 (lookup_call_clobber_vi): Likewise.
24569 (get_call_use_vi): Likewise.
24570 (get_call_clobber_vi): Likewise.
24571 (make_transitive_closure_constraints): Likewise.
24572 (handle_const_call): Adjust to do per-call call-used handling.
24573 (handle_pure_call): Likewise.
24574 (find_what_var_points_to): Remove general callused handling.
24575 (init_base_vars): Likewise.
24576 (init_alias_vars): Initialize call_stmt_vars.
24577 (compute_points_to_sets): Process call-used and call-clobbered
24578 vars for call statements.
24579 (delete_points_to_sets): Free call_stmt_vars.
24581 2010-04-13 Richard Guenther <rguenther@suse.de>
24583 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24584 Only add RW dependence for dependence distance zero.
24585 Adjust maximal vectorization factor according to dependences.
24586 Move alignment handling ...
24587 (vect_find_same_alignment_drs): ... here. New function.
24588 (vect_analyze_data_ref_dependences): Adjust.
24589 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
24590 (vect_analyze_data_refs): Adjust minimal vectorization factor
24591 according to data references.
24592 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
24593 dependences before determining the vectorization factor.
24594 Analyze alignment after determining the vectorization factor.
24595 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
24596 dependences before alignment.
24597 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
24599 (vect_analyze_data_refs): Likewise.
24600 (MAX_VECTORIZATION_FACTOR): New define.
24602 2010-04-13 Duncan Sands <baldrick@free.fr>
24604 * except.h (lang_eh_type_covers): Remove.
24605 * except.c (lang_eh_type_covers): Likewise.
24607 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24608 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24610 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
24611 * config/s390/s390.c: Replace UNTIS_PER_WORD with
24612 UNITS_PER_LONG where it is ABI relevant.
24613 (s390_return_addr_rtx): Likewise.
24614 (s390_back_chain_rtx): Likewise.
24615 (s390_frame_area): Likewise.
24616 (s390_frame_info): Likewise.
24617 (s390_initial_elimination_offset): Likewise.
24618 (save_gprs): Likewise.
24619 (s390_emit_prologue): Likewise.
24620 (s390_emit_epilogue): Likewise.
24621 (s390_function_arg_advance): Likewise.
24622 (s390_function_arg): Likewise.
24623 (s390_va_start): Likewise.
24624 (s390_gimplify_va_arg): Likewise.
24625 (s390_function_profiler): Likewise.
24626 (s390_optimize_prologue): Likewise.
24627 (s390_rtx_costs): Likewise.
24628 (s390_secondary_reload): Likewise.
24629 (s390_promote_function_mode): Likewise.
24630 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
24631 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
24632 registers available.
24633 (s390_unwind_word_mode): New function.
24634 (s390_function_value): Split 64 bit values into register pair if
24635 used as return value.
24636 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
24637 function call parameters. Handle parallels.
24638 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
24639 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
24640 (DWARF_CIE_DATA_ALIGNMENT): New macro.
24641 (s390_expand_setmem): Remove unused variable src_addr.
24642 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
24643 deal with 64 bit registers.
24644 * config/s390/s390.h: Define __zarch__ predefined macro.
24645 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
24646 (UNITS_PER_LONG): New macro.
24647 * libjava/include/s390-signal.h: Define extended ucontext
24648 structure containing the upper halfs of the 64 bit registers.
24650 2010-04-13 Simon Baldwin <simonb@google.com>
24652 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
24654 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24656 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
24657 rvalue on the RHS if the LHS is of a non-renamable type.
24658 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
24660 2010-04-13 Matthias Klose <doko@ubuntu.com>
24662 * gcc.c (cc1_options): Handle -iplugindir before processing
24663 the cc1 spec. Only add -iplugindir once.
24664 (cpp_unique_options): Add -iplugindir option if -fplugin* options
24666 * common.opt (iplugindir): Remove `Separate' property, initialize.
24667 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
24669 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
24670 (distclean): Remove plugin dir.
24671 * doc/invoke.texi: Document -iplugindir.
24673 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
24675 * doc/plugins.texi (Loading Plugins): Document short
24676 -fplugin=foo option.
24677 (Plugin API): Mention default_plugin_dir_name function.
24679 * gcc.c (find_file_spec_function): Add new declaration.
24680 (static_spec_func): Use it for "find-file".
24681 (find_file_spec_function): Add new function.
24682 (cc1_options): Add -iplugindir option if -fplugin* options found.
24684 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
24686 * plugin.c (add_new_plugin): Updated comment, and handle short
24688 (default_plugin_dir_name): Added new function.
24690 * common.opt (iplugindir): New option to set the plugin directory.
24692 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
24694 * config/i386/i386.md (any_rotate): New code iterator.
24695 (rotate_insn): New code attribute.
24697 (SWIM124): New mode iterator.
24698 (<rotate_insn>ti3): New expander.
24699 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
24700 any_rotate code iterator.
24701 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
24702 using any_rotate code iterator and SWIM124 mode iterator.
24703 (ix86_rotlti3): New insn_and_split pattern.
24704 (ix86_rotrti3): Ditto.
24705 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
24706 ix86_rotl{di,ti}3 patterns.
24707 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
24708 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
24709 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
24710 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
24711 code iterator and SWI mode iterator.
24712 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
24713 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
24715 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
24716 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
24717 (bswap rotatert splitter): Add splitter.
24718 (bswap splitter): Macroize splitter using any_rotate code iterator.
24719 Add insn predicate to split only for TARGET_USE_XCHGB or when
24720 optimizing function for size.
24722 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24724 * config/pa/pa.c (emit_move_sequence): Remove use of
24725 deleted variable flag_argument_noalias.
24727 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24729 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
24731 Add to unsupported targets list.
24732 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
24733 sparc*-sun-solaris2.[567]* from target lists.
24734 * configure: Regenerate.
24735 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
24737 Remove Solaris 7 patch references.
24738 (Specific, sparc-sun-solaris2.7): Removed.
24739 (sparc-sun-solaris2*): Update Solaris 7 example.
24740 (sparc64-*-solaris2*): Likewise.
24742 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24744 * config.build (alpha*-dec-osf4*): Remove.
24745 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
24746 of obsolete configurations.
24747 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
24749 * config/alpha/t-osf4: Renamed to ...
24750 * config/alpha/t-osf5: ... this.
24751 * config/alpha/osf.h: Renamed to ...
24752 * config/alpha/osf5.h: ... this.
24753 Merged old osf5.h contents.
24755 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
24756 (EXTRA_SPECS): Removed.
24757 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
24758 reflect removal of Tru64 UNIX V4.0/V5.0 support.
24761 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24763 * doc/contrib.texi (Contributors, Rainer Orth): Update.
24765 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
24768 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
24769 __thiscall convention.
24771 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24773 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
24775 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
24777 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24779 * function.c (assign_parms_initialize_all): Add unused attribute
24782 2010-04-12 Richard Guenther <rguenther@suse.de>
24784 * gsstruct.def (GSS_CALL): New.
24785 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
24786 * gimple.h: Include tree-ssa-alias.h.
24787 (struct gimple_statement_call): New.
24788 (union gimple_statement_struct_d): Add gimple_call member.
24789 (gimple_call_reset_alias_info): Declare.
24790 (gimple_call_use_set): New function.
24791 (gimple_call_clobber_set): Likewise.
24792 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
24793 * gimple.c (gimple_call_reset_alias_info): New function.
24794 (gimple_build_call_1): Call it.
24795 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24796 * tree-inline.c (remap_gimple_stmt): Likewise.
24797 (expand_call_inline): Remove callused handling.
24798 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
24799 * tree-dfa.c (dump_variable): Likewise.
24800 * tree-parloops.c (parallelize_loops): Likewise.
24801 * tree-ssa.c (init_tree_ssa): Likewise.
24802 (delete_tree_ssa): Likewise.
24803 * tree-flow-inline.h (is_call_used): Remove.
24804 * tree-flow.h (struct gimple_df): Remove callused member.
24805 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
24806 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
24807 (ref_maybe_used_by_call_p_1): Simplify.
24808 (call_may_clobber_ref_p_1): Likewise.
24809 * tree-ssa-structalias.c (compute_points_to_sets): Set
24810 the call stmt used and clobbered sets.
24811 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
24812 (find_tail_calls): Verify the tail call.
24814 2010-04-12 Richard Guenther <rguenther@suse.de>
24816 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
24817 single-iteration always-inline inlining.
24818 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
24819 (cgraph_decide_inlining): Do not handle always-inline specially.
24820 (try_inline): Remove always-inline cycle detection special case.
24821 Do not recurse on always-inlines.
24822 (cgraph_early_inlining): Do not iterate if not optimizing.
24823 (cgraph_gate_early_inlining): remove.
24824 (pass_early_inline): Run unconditionally.
24825 (gate_cgraph_decide_inlining): New function.
24826 (pass_ipa_inline): Use it. Do not run the IPA inliner if
24827 not inlining or optimizing.
24828 (cgraph_decide_inlining_of_small_functions): Also consider
24829 always-inline functions.
24830 (cgraph_default_inline_p): Return true for nodes which should
24831 disregard inline limits.
24832 (estimate_function_body_sizes): Assume zero size and time for
24833 nodes which are marked as disregarding inline limits.
24834 (cgraph_decide_recursive_inlining): Do not perform recursive
24835 inlining on always-inline nodes.
24837 2010-04-12 Jakub Jelinek <jakub@redhat.com>
24840 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
24841 for exprs satisfying handled_component_p.
24843 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
24845 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
24846 non-constant aggregate elements.
24848 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
24849 is a real initialization.
24851 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
24854 * c-decl.c (start_function): Move forward check for nested function.
24856 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
24858 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
24859 * config/sh/sh.c: Include reload.h.
24860 (sh_legitimize_reload_address): New.
24861 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
24862 sh_legitimize_reload_address.
24864 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24866 * config/sh/sh.md (*movqi_pop): New insn pattern.
24867 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
24869 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24871 * config/i386/i386.md (any_shiftrt): New code iterator.
24872 (shiftrt_insn): New code attribute.
24874 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
24875 using any_shiftrt code iterator.
24876 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
24877 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
24878 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
24879 pattern from corresponding peephole2 patterns.
24880 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
24881 using any_shiftrt code iterator.
24882 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
24883 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
24884 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
24885 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
24886 *{ashr,lshr}<mode>3_cmp_zext.
24887 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
24889 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24891 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
24893 (*lshr<mode>3_cconly): Ditto.
24895 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24897 * config/i386/i386.md (lshr<mode>3): Macroize expander from
24898 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24899 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24900 pattern from *lshr{di,ti}3_1 and corresponding splitters using
24902 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24903 from corresponding peephole2 patterns.
24904 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
24905 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
24906 and *lshrdi3_1_rex64 using SWI mode iterator.
24907 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
24908 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
24909 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
24910 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
24911 and *lshrdi3_cmp_rex64 using SWI mode iterator.
24912 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
24913 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
24914 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
24915 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
24918 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
24920 * config/i386/i386.md (ashr<mode>3): Macroize expander from
24921 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24922 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24923 pattern from *ashr{di,ti}3_1 and corresponding splitters using
24925 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24926 from corresponding peephole2 patterns.
24927 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
24928 (ashrsi3_cvt): Rename from ashrsi3_31.
24929 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
24930 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
24931 and x86_64_shift_adj_3 using SWI48 mode iterator.
24932 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
24933 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
24934 and *ashrdi3_1_rex64 using SWI mode iterator.
24935 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
24936 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
24937 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
24938 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
24939 and *ashrdi3_cmp_rex64 using SWI mode iterator.
24940 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
24941 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
24942 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
24943 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
24945 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
24946 * config/i386/i386.c (ix86_split_ashr): Update for renamed
24947 x86_shift<mode>_adj_3 expanders.
24949 2010-04-10 Wei Guozhi <carrot@google.com>
24952 * config/arm/arm.c (arm_pic_static_addr): New function.
24953 (legitimize_pic_address): Call arm_pic_static_addr when it detects
24955 (arm_output_addr_const_extra): Output expression for new pattern.
24956 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
24958 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
24960 * ira-costs.c (record_reg_classes): Ignore alternatives that are
24963 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
24964 * web.c: Include "insn-config.h" and "recog.h".
24965 (union_match_dups): New function.
24966 (web_main): Call it.
24967 (union_defs): Don't try to recognize match_dups.
24969 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
24970 if doing so would replace the entire pattern.
24972 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24976 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
24977 and splitter pattern. Change splitter operand 1 predicate to
24980 2010-04-09 Martin Jambor <mjambor@suse.cz>
24982 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
24983 lattices are addresses of CONST_DECLs with the same initial value.
24984 (ipcp_print_all_lattices): Print values of CONST_DECLs.
24985 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
24987 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
24988 Bernd Schmidt <bernds@codesourcery.com>
24990 * loop-invariant.c (replace_uses): New static function.
24991 (move_invariant_reg): Use it to ensure we can replace the uses.
24993 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
24995 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
24997 (picochip_override_options): Enable section anchors only above -O1.
24998 (picochip_reorg): Fixed a couple of build warnings.
25000 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25002 * configure.ac (plugin -rdynamic test): Log result.
25003 * configure: Regenerate.
25004 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
25005 (RDYNAMIC_SPEC): Define.
25006 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
25008 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25010 * configure.ac: Determine Sun ld version numbers.
25011 (comdat_group): Restrict GNU ld version checks to gld.
25012 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
25013 (enable_comdat): Support --enable-comdat.
25014 * configure: Regenerate.
25015 * doc/install.texi (Configuration): Document --enable-comdat.
25017 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25019 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
25020 * config/sol2-gld.h: ... here.
25021 * config.gcc (sparc*-*-solaris2*): Reflect this.
25022 (i[34567]86-*-solaris2*): Use it.
25024 2010-04-09 Steve Ellcey <sje@cup.hp.com>
25026 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
25028 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
25030 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25033 * diagnostic.c (diagnostic_initialize): Initialize
25034 some_warnings_are_errors.
25035 (diagnostic_finish): New.
25036 (diagnostic_action_after_output): Call it before exiting.
25037 (diagnostic_report_diagnostic): Do not print message here. Set
25038 some_warnings_are_errors.
25039 * diagnostic.h (diagnostic_context): Delete
25040 issue_warnings_are_errors_message. Add some_warnings_are_errors.
25041 (diagnostic_finish): Declare.
25042 * toplev.c (toplev_main): Call it before exit.
25044 2010-04-09 Jason Merrill <jason@redhat.com>
25047 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
25048 for incomplete type.
25051 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
25052 based on a warning flag.
25054 2010-04-09 Richard Guenther <rguenther@suse.de>
25056 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
25058 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
25061 * varasm.c (default_assemble_visibility): Wrap vars that are
25062 set, but unused, by targets without GAS.
25063 * config/rs6000/rs6000.c (paired_emit_vector_compare):
25064 Remove set, but unused, vars.
25065 (rs6000_legitimize_tls_address): Likewise.
25066 (altivec_expand_dst_builtin): Likewise.
25067 * config/darwin.c (machopic_classify_symbol): Likewise.
25068 (machopic_indirection_name): Likewise.
25070 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
25072 * config/i386/i386.md (DWI): New mode iterator.
25073 (S): New mode attribute.
25074 (shift_operand): Ditto.
25075 (shift_immediate_operand): Ditto.
25076 (ashl_input_operand): Ditto.
25077 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
25078 using SDWIM mode iterator.
25079 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
25080 pattern from *ashl{di,ti}3_1 and corresponding splitters using
25082 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
25083 from corresponding peephole2 patterns.
25084 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
25085 and x86_64_shift_adj_1 using SWI48 mode iterator.
25086 (x86_shift<mode>_adj_2): Ditto.
25087 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
25088 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
25089 using SWI48 mode iterator.
25090 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
25091 *ashldi3_cmp_rex64 using SWI mode iterator.
25092 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
25093 *ashldi3_cconly_rex64 using SWI mode iterator.
25094 * config/i386/i386.c (ix86_split_ashl): Update for renamed
25095 x86_shift<mode>_adj_{1,2}.
25096 (ix86_split_ashr): Ditto.
25097 (ix86_split_lshr): Ditto.
25099 2010-04-09 Richard Guenther <rguenther@suse.de>
25101 * target.h (builtin_conversion): Pass in input and output types.
25102 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
25103 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
25104 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
25105 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
25107 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
25109 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
25111 2010-04-09 Richard Guenther <rguenther@suse.de>
25114 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
25116 2010-04-09 Richard Guenther <rguenther@suse.de>
25118 * tree-vectorizer.h (struct _stmt_vec_info): Document
25119 that vectype is the type of the LHS.
25120 (supportable_widening_operation, supportable_narrowing_operation):
25121 Get both input and output vector types as arguments.
25122 (vect_is_simple_use_1): Declare.
25123 (get_same_sized_vectype): Likewise.
25124 * tree-vect-loop.c (vect_determine_vectorization_factor):
25125 Set STMT_VINFO_VECTYPE to the vector type of the def.
25126 (vectorizable_reduction): Adjust.
25127 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
25128 Adjust. Specify the output vector type.
25129 (vect_pattern_recog_1): Adjust.
25130 * tree-vect-stmts.c (get_same_sized_vectype): New function.
25131 (vectorizable_call): Adjust.
25132 (vectorizable_conversion): Likewise.
25133 (vectorizable_operation): Likewise.
25134 (vectorizable_type_demotion): Likewise.
25135 (vectorizable_type_promotion): Likewise.
25136 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
25138 (vect_is_simple_use_1): New function.
25139 (supportable_widening_operation): Get both input and output
25141 (supportable_narrowing_operation): Likewise.
25142 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
25144 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
25146 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
25147 __thiscall and _thiscall as predefined macros.
25148 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
25149 thiscall attribute handling.
25150 (ix86_comp_type_attributes): Likewise.
25151 (ix86_function_regparm): Likewise.
25152 (ix86_return_pops_args): Likewise.
25153 (init_cumulative_args): Likewise.
25154 (find_drap_reg): Likewise.
25155 (ix86_static_chain): Likewise.
25156 (x86_this_parameter): Likewise.
25157 (x86_output_mi_thunk): Likewise.
25158 (ix86_attribute_table): Add description for thiscall attribute.
25159 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
25160 * doc/extend.texi: Add documentation for thiscall.
25162 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25165 * c.opt (Wint-to-pointer-cast): Available in C++.
25166 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
25168 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
25170 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
25171 * calls.c (expand_call): Pass the function type to aggregate_value_p.
25172 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
25173 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
25174 function type instead. Reorder and simplify checks.
25176 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
25178 2010-04-08 Jing Yu <jingyu@google.com>
25179 Zdenek Dvorak <ook@ucw.cz>
25181 PR tree-optimization/42720
25182 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
25183 loop unswitch conditions here from ...
25184 (tree_unswitch_single_loop): ... here.
25186 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
25188 * tree-if-conv.c: Fix comments and simplify logic.
25190 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
25192 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
25193 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
25194 (main_tree_if_conversion): Update call to tree_if_conversion.
25196 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
25199 * doc/invoke.texi (-b,-V): Delete.
25200 * doc/tm.texi: Do not mention -b.
25201 * gcc.c (display_help): Delete -b and -V.
25202 (process_command): Delete -b and -V.
25203 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
25205 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
25206 Wolfgang Gellerich <gellerich@de.ibm.com>
25208 Implement target hook for loop unrolling
25209 * target.h (loop_unroll_adjust): Add a new target hook function.
25210 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
25211 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
25212 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
25213 (s390_loop_unroll_adjust): Implement the new target hook for s390.
25214 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
25216 (decide_unroll_stupid): Likewise.
25218 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25221 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
25223 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25225 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
25226 (Specific, *-*-solaris2*): Likewise.
25227 Don't prefer Sun as over GNU as.
25229 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
25231 * config/s390/s390.c (override_options): Adjust the z10 defaults
25232 for max-unroll-times, max-completely-peeled-insns
25233 and max-completely-peel-times.
25235 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25237 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
25238 instructions for z10.
25239 (s390_expand_setmem): Likewise.
25240 (s390_expand_cmpmem): Likewise.
25242 2010-04-08 Richard Guenther <rguenther@suse.de>
25244 PR tree-optimization/43679
25245 * tree-ssa-pre.c (eliminate): Only propagate copies.
25247 2010-04-08 Jakub Jelinek <jakub@redhat.com>
25250 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
25251 set but not used variable warning.
25253 2010-04-08 Wei Guozhi <carrot@google.com>
25256 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
25257 (arm_size_rtx_costs): Call the new function when optimized for size.
25259 2010-04-08 Jakub Jelinek <jakub@redhat.com>
25262 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
25263 op0 is not a MEM, just return NULL instead of assertion
25265 (discover_nonconstant_array_refs): Don't walk debug stmts.
25267 2010-04-08 Doug Kwan <dougkwan@google.com>
25269 * configure.ac: Recognize gold and do not use its version number
25270 to test ld features.
25271 * configure: Regenerate.
25273 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
25275 PR middle-end/40815
25276 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
25277 (negate_value): Move code to push elements to broken_up_substracts ...
25278 (eliminate_plus_minus_pair): ... here. Push operands that have no
25279 negative pair to plus_negates.
25280 (repropagate_negates, init_reassoc, fini_reassoc): Update.
25282 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25284 * doc/install.texi (Configuration): Move description of
25285 --enable-lto, --with-libelf*, --enable-gold from Java section to
25288 * doc/generic.texi (Working with declarations)
25289 (Function Properties, C and C++ Trees): Fix typos.
25290 * doc/sourcebuild.texi (Top Level): Likewise.
25292 2010-04-07 Jakub Jelinek <jakub@redhat.com>
25295 * tree.h (DECL_READ_P): Define.
25296 (struct tree_decl_common): Add decl_read_flag.
25297 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
25298 a set but not used warning.
25299 (merge_decls): Merge DECL_READ_P flag.
25300 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
25301 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
25302 * c-common.c (handle_used_attribute, handle_unused_attribute):
25304 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
25306 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
25308 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
25309 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
25310 c_parser_binary_expression, c_parser_cast_expression,
25311 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
25312 Call default_function_array_read_conversion instead of
25313 default_function_array_conversion where needed.
25314 (c_parser_unary_expression, c_parser_conditional_expression,
25315 c_parser_postfix_expression_after_primary, c_parser_initelt):
25316 Likewise. Call mark_exp_read where needed.
25317 (c_parser_statement_after_labels, c_parser_asm_operands,
25318 c_parser_typeof_specifier, c_parser_sizeof_expression,
25319 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
25321 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
25323 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
25324 (warn_unused_but_set_parameter): Default to warn_unused
25326 * doc/invoke.texi: Document -Wunused-but-set-variable and
25327 -Wunused-but-set-parameter.
25329 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
25330 used count variable.
25331 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
25332 when operandN variables aren't used in the body of the expander
25334 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
25335 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
25336 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
25337 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
25338 FOR_EACH_IMM_USE_ON_STMT): Likewise.
25339 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
25340 * tree.c (PROCESS_ARG): Likewise.
25342 2010-04-07 Simon Baldwin <simonb@google.com>
25344 * diagnostic.h (diagnostic_override_option_index): New macro to
25345 set a diagnostic's option_index.
25346 * c-tree.h (c_cpp_error): Add warning reason argument.
25347 * opts.c (_warning_as_error_callback): New.
25348 (register_warning_as_error_callback): Store callback for
25349 warnings enabled via enable_warning_as_error.
25350 (enable_warning_as_error): Call callback, minor code tidy.
25351 * opts.h (register_warning_as_error_callback): Declare.
25352 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
25353 response to -Werror=.
25354 (c_common_init_options): Register warning_as_error_callback in opts.c.
25355 * common.opt: Add -Wno-cpp option.
25356 * c-common.c (struct reason_option_codes_t): Map cpp warning
25357 reason codes to gcc option indexes.
25358 * (c_option_controlling_cpp_error): New function, lookup the gcc
25359 option index for a cpp warning reason code.
25360 * (c_cpp_error): Add warning reason argument, call
25361 c_option_controlling_cpp_error for diagnostic_override_option_index.
25362 * doc/invoke.texi: Document -Wno-cpp.
25364 2010-04-07 Richard Guenther <rguenther@suse.de>
25366 * ipa-reference.c (mark_load): Use get_base_address.
25367 (mark_store): Likewise.
25369 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
25370 inserting GIMPLE_NOPs into the IL.
25371 * tree-ssa-structalias.c (get_constraint_for_component_ref):
25372 Explicitly strip handled components and indirect references.
25374 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
25375 folding address expressions.
25376 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
25377 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
25378 operand_equal_p to compare decls.
25379 (ptr_deref_may_alias_decl_p): Likewise.
25380 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
25381 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
25382 Handle reversed comparison ops.
25383 * tree-sra.c (asm_visit_addr): Use get_base_address.
25384 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
25385 * ipa-reference.c (mark_address): Use get_base_address.
25387 2010-04-07 Richard Guenther <rguenther@suse.de>
25389 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
25390 Propagate constants everywhere.
25392 2010-04-07 Jakub Jelinek <jakub@redhat.com>
25395 * tree.c (MAX_INT_CACHED_PREC): Define.
25396 (nonstandard_integer_type_cache): New array.
25397 (build_nonstandard_integer_type): Cache results for precision
25398 <= MAX_INT_CACHED_PREC.
25400 2010-04-07 Richard Guenther <rguenther@suse.de>
25402 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
25403 -fargument-noalias-global, -fargument-noalias-anything): Remove.
25404 * common.opt: Likewise.
25405 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
25406 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
25407 (nonoverlapping_memrefs_p): Likewise.
25408 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
25409 * opts.c (common_handle_option): Handle OPT_fargument_alias,
25410 OPT_fargument_noalias, OPT_fargument_noalias_anything and
25411 OPT_fargument_noalias_global for backward compatibility.
25413 2010-04-07 Richard Guenther <rguenther@suse.de>
25415 PR tree-optimization/43270
25416 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
25417 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
25418 * tree-ssa-pre.c (phi_translate_1): Adjust.
25419 (fully_constant_expression): Split out vn_reference handling to ...
25420 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
25421 Fold reads from constant strings.
25422 (vn_reference_lookup): Handle fully constant references.
25423 (vn_reference_lookup_pieces): Likewise.
25424 * Makefile.in (expmed.o-warn): Add -Wno-error.
25426 2010-04-07 Martin Jambor <mjambor@suse.cz>
25428 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
25430 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
25433 * gcc.c: Add -static-libstdc++ to list of recognized options.
25435 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25437 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
25439 2010-04-07 Richard Guenther <rguenther@suse.de>
25441 PR middle-end/42617
25442 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
25443 bases build simple mem attributes to retain points-to information.
25445 2010-04-07 Richard Guenther <rguenther@suse.de>
25447 PR middle-end/42617
25448 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
25449 preserve points-to related information.
25451 2010-04-07 Richard Guenther <rguenther@suse.de>
25453 PR middle-end/42617
25454 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
25455 discard plain indirect references.
25456 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
25457 * tree.c (tree_nop_conversion): Likewise.
25459 2010-04-07 Dodji Seketeli <dodji@redhat.com>
25462 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
25464 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
25466 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
25467 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
25469 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25471 * tree-if-conv.c: Fix indentation and comments.
25473 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25475 * tree-if-conv.c: Sort static functions in topological order.
25477 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25479 * tree-if-conv.c: Fix indentation and comments.
25481 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25483 PR middle-end/43519
25484 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
25485 lang_hooks.types.type_for_size instead of
25486 build_nonstandard_integer_type.
25487 When converting an unsigned type to signed, double its precision.
25488 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
25489 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
25490 (graphite_create_new_loop_guard): When ub + 1 wraps around,
25493 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25495 PR middle-end/43519
25496 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25497 POINTER_PLUS_EXPR for pointer types.
25499 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25501 PR middle-end/43519
25502 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
25503 * graphite-clast-to-gimple.c: Include langhooks.h.
25504 (max_signed_precision_type): New.
25505 (max_precision_type): Takes two types as arguments.
25506 (precision_for_value): New.
25507 (precision_for_interval): New.
25508 (gcc_type_for_interval): New.
25509 (gcc_type_for_value): New.
25510 (gcc_type_for_clast_term): New.
25511 (gcc_type_for_clast_red): New.
25512 (gcc_type_for_clast_bin): New.
25513 (gcc_type_for_clast_expr): Split up into several functions.
25514 (gcc_type_for_clast_eq): Rewritten.
25515 (compute_bounds_for_level): New.
25516 (compute_type_for_level_1): New.
25517 (compute_type_for_level): New.
25518 (gcc_type_for_cloog_iv): Removed.
25519 (gcc_type_for_iv_of_clast_loop): Rewritten.
25520 (graphite_create_new_loop): Compute the lower and upper bound types
25521 with gcc_type_for_clast_expr.
25522 (graphite_create_new_loop_guard): Same.
25523 (find_cloog_iv_in_expr): Removed.
25524 (compute_cloog_iv_types_1): Removed.
25525 (compute_cloog_iv_types): Removed.
25526 (gloog): Do not call compute_cloog_iv_types.
25527 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
25528 GBB_CLOOG_IV_TYPES.
25529 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
25530 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
25531 (GBB_CLOOG_IV_TYPES): Removed.
25533 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25535 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
25536 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
25537 (detect_commutative_reduction): Same.
25539 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25541 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
25542 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
25544 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
25545 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
25546 (rewrite_commutative_reductions_out_of_ssa): Same.
25547 * passes.c (execute_function_todo): Call verify_ssa for every pass
25548 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
25549 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
25550 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
25551 with an extra argument.
25552 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
25553 verify_ssa only when the extra argument is true.
25554 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
25555 with an extra argument.
25556 (tree_transform_and_unroll_loop): Same.
25558 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25560 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
25561 for all the passes of the LNO having LOOP_CLOSED_SSA.
25562 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
25563 * tree-loop-distribution.c (pass_loop_distribution): Same.
25564 * tree-pass.h (TODO_verify_loops): Removed.
25565 * tree-ssa-loop.c (pass_tree_loop_init): Same.
25567 (pass_tree_unswitch): Same.
25568 (pass_predcom): Same.
25569 (pass_vectorize): Same.
25570 (pass_linear_transform): Same.
25571 (pass_graphite_transforms): Same.
25572 (pass_iv_canon): Same.
25573 (pass_complete_unroll): Same.
25574 (pass_complete_unrolli): Same.
25575 (pass_parallelize_loops): Same.
25576 (pass_loop_prefetch): Same.
25577 (pass_iv_optimize): Same.
25579 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
25581 PR middle-end/32824
25582 * passes.c (init_optimization_passes): Move pass_lim before
25583 pass_copy_prop and pass_dce_loop.
25585 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25588 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
25589 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
25590 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
25591 MULTI_* defines for 4 argument vpermil2p* builtins.
25593 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25595 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
25596 * config/i386/i386.c (x86_maybe_negate_const_int): New.
25597 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
25598 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
25599 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
25600 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
25601 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
25602 Use x86_maybe_negate_const_int to output insn mnemonic.
25603 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
25604 check from instruction predicate. Update comments.
25605 * config/i386/sync.md (sync_add<mode>): Use
25606 x86_maybe_negate_const_int to output insn mnemonic.
25608 2010-04-06 Jan Hubicka <jh@suse.cz>
25610 PR tree-optimization/42906
25611 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
25612 IGNORE_SELF argument. Set visited_control_parents for fully
25614 (find_obviously_necessary_stmts): Update call of
25615 mark_control_dependent_edges_necessary.
25616 (propagate_necessity): Likewise. Handle PHI edges more curefully.
25618 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25620 * config/i386/i386.md: Remove comment about 'e' and 'E'
25623 2010-04-06 Richard Guenther <rguenther@suse.de>
25625 PR tree-optimization/43627
25626 * tree-vrp.c (extract_range_from_unary_expr): Widenings
25627 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
25630 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25632 * BASE-VER: Change to 4.6.0.
25635 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
25638 2010-04-06 Richard Guenther <rguenther@suse.de>
25640 PR middle-end/43661
25641 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
25643 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25645 * doc/invoke.texi (Optimize Options): Document that LTO
25646 won't remove object access purely due to incompatible
25649 2010-04-04 Matthias Klose <doko@ubuntu.com>
25651 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
25652 Initialize variable.
25654 2010-04-03 Richard Guenther <rguenther@suse.de>
25656 PR middle-end/42509
25657 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
25658 require a non-NULL MEM_OFFSET.
25660 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
25662 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
25663 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
25664 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
25665 config/alpha/predicates.md, config/arm/arm.md,
25666 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
25667 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
25668 config/darwin9.h, config/darwin.c, config/darwin.h,
25669 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
25670 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
25671 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
25672 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
25673 config/mips/mips.md, config/mn10300/mn10300.c,
25674 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
25675 config/rs6000/aix.h, config/rs6000/dfp.md,
25676 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
25677 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
25678 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
25679 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
25680 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
25681 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
25682 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
25683 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
25684 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
25685 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
25686 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
25687 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
25688 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
25689 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
25690 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
25691 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
25692 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
25693 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
25694 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
25695 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
25696 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
25697 opt-functions.awk, opth-gen.awk, params.def, passes.c,
25698 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
25699 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
25700 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
25701 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
25702 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
25703 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
25704 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
25705 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
25706 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
25707 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
25708 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
25709 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
25710 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
25711 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
25713 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25716 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
25717 * aclocal.m4: Regenerate.
25719 2010-04-02 Richard Guenther <rguenther@suse.de>
25721 PR tree-optimization/43629
25722 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
25723 if we have seen a constant value.
25725 2010-04-02 Joseph Myers <joseph@codesourcery.com>
25727 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
25729 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
25732 * arm.c (legitimize_tls_address): Adjust call to
25733 gen_tls_load_dot_plus_four.
25734 (arm_note_pic_base): New function.
25735 (arm_cannot_copy_insn_p): Use it.
25736 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
25739 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25744 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25746 * Makefile.in ($(out_object_file)): Depend on
25747 gt-$(basename $(notdir $(out_file))).h.
25749 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
25751 * config.gcc (lm32-*-rtems*): Add t-lm32.
25753 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
25755 * config.gcc: Add lm32-*-rtems*.
25756 * config/lm32/rtems.h: New file.
25758 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
25761 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
25763 2010-04-01 Jakub Jelinek <jakub@redhat.com>
25765 * dwarf2out.c (output_compilation_unit_header): For
25766 -gdwarf-4 use version 4 instead of version 3.
25767 (output_line_info): For version 4 and above emit additional
25768 maximum ops per insn header field.
25769 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
25771 * dwarf2out.c (is_c_family, is_java): Remove.
25772 (lower_bound_default): New function.
25773 (add_bound_info, gen_descr_array_type_die): Use it.
25775 2010-04-01 Dodji Seketeli <dodji@redhat.com>
25778 * dwarf2out.c (gen_variable_die): Allow debug info for variable
25779 re-declaration when it happens in a function.
25781 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
25783 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
25784 (cgraph_remove_function_insertion_hook): Same.
25785 (cgraph_call_function_insertion_hooks): Same.
25787 2010-04-01 Richard Guenther <rguenther@suse.de>
25789 PR middle-end/43614
25790 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
25791 and TREE_THIS_VOLATILE.
25792 (copy_ref_info): Likewise.
25793 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
25794 * tree.c (build6_stat): Ignore side-effects of all but arg5
25795 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
25798 2010-04-01 Richard Guenther <rguenther@suse.de>
25800 PR tree-optimization/43607
25801 * ipa-type-escape.c (check_call): Do not access non-existing
25804 2010-04-01 Richard Guenther <rguenther@suse.de>
25806 PR middle-end/43602
25808 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25809 Jack Howarth <howarth@bromo.med.uc.edu>
25811 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25814 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25816 * doc/install.texi (Prerequisites): Document libelf usability on
25817 IRIX 5/6 and Solaris 2.
25818 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
25819 Update GNU as, GNU ld requirements.
25820 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
25821 Document Sun Studio compiler download.
25822 Update and simplify as, ld recommendations.
25823 (Specific, *-*-solaris2.7): Note obsoletion, removal.
25825 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25827 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
25828 with_tune_32 to pentium4.
25830 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
25832 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
25834 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25836 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
25837 obsoletion, removal.
25839 Document GNU as requirement.
25840 Update configure requirements.
25841 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
25842 Recomment IRIX 6.5.18+.
25843 Document IDF/IDL requirement.
25844 Document GNU as requirement.
25845 Document GNU ld bootstrap failure.
25846 Remove freeware.sgi.com reference.
25848 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25850 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
25851 UNIX V4.0, V5.0 obsoletion, removal.
25852 Remove --with-gc=simple reference.
25853 Update VM requirements during bootstrap.
25854 Remove -oldas bootstrap description.
25855 Update binutils reference.
25856 Remove comparison failure note.
25858 2010-03-31 Richard Guenther <rguenther@suse.de>
25859 Zdenek Dvorak <ook@ucw.cz>
25860 Sebastian Pop <sebastian.pop@amd.com>
25862 PR middle-end/43464
25863 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
25864 with multiple arguments.
25865 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
25867 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25869 * graphite-dependences.c (print_pddr): Call print_pdr with an
25871 * graphite-poly.c (debug_pdr): Add an extra argument for the
25874 (print_pbb_domain): Same.
25876 (print_scop_context): Same.
25877 (print_scop): Same.
25878 (print_cloog): Same.
25879 (debug_pbb_domain): Same.
25881 (print_pdrs): Same.
25882 (debug_pdrs): Same.
25883 (debug_scop_context): Same.
25884 (debug_scop): Same.
25885 (debug_cloog): Same.
25886 (print_scop_params): Same.
25887 (debug_scop_params): Same.
25888 (print_iteration_domain): Same.
25889 (print_iteration_domains): Same.
25890 (debug_iteration_domain): Same.
25891 (debug_iteration_domains): Same.
25892 (print_scattering_function): Same.
25893 (print_scattering_functions): Same.
25894 (debug_scattering_function): Same.
25895 (debug_scattering_functions): Same.
25896 * graphite-poly.h (debug_pdr): Update declaration.
25898 (print_pbb_domain): Same.
25900 (print_scop_context): Same.
25901 (print_scop): Same.
25902 (print_cloog): Same.
25903 (debug_pbb_domain): Same.
25905 (print_pdrs): Same.
25906 (debug_pdrs): Same.
25907 (debug_scop_context): Same.
25908 (debug_scop): Same.
25909 (debug_cloog): Same.
25910 (print_scop_params): Same.
25911 (debug_scop_params): Same.
25912 (print_iteration_domain): Same.
25913 (print_iteration_domains): Same.
25914 (debug_iteration_domain): Same.
25915 (debug_iteration_domains): Same.
25916 (print_scattering_function): Same.
25917 (print_scattering_functions): Same.
25918 (debug_scattering_function): Same.
25919 (debug_scattering_functions): Same.
25921 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25923 * graphite-poly.c (print_scattering_function_1): New.
25924 (print_scattering_function): Call it.
25925 (print_scop_params): Remove spaces at the end of lines.
25926 (print_cloog): New.
25927 (debug_cloog): New.
25928 * graphite-poly.h (print_cloog): Declared.
25929 (debug_cloog): Declared.
25931 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25933 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
25935 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
25936 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
25937 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
25938 to switch between adding the IV bump in loop->latch or in loop->header.
25940 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25942 * graphite-poly.c (print_scattering_function): Pretty print following
25943 the scoplib format.
25945 (print_pbb_domain): Same.
25946 (dump_gbb_cases): Same.
25947 (dump_gbb_conditions): Same.
25948 (print_pdrs): Same.
25950 (print_scop_params): Same.
25951 (print_scop_context): Same.
25952 (print_scop): Same.
25953 (print_pbb_body): New.
25954 (lst_indent_to): New.
25955 (print_lst): Start new lines with a #.
25956 * graphite-poly.h (pbb_bb): New.
25957 (pbb_index): Use pbb_bb.
25958 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
25960 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
25962 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25964 * dwarf2out.c (size_of_die): For -gdwarf-4 use
25965 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
25966 and 0 instead of 1 for dw_val_class_flag.
25967 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
25968 dw_val_class_range_list, dw_val_class_loc_list,
25969 dw_val_class_lineptr and dw_val_class_macptr, use
25970 DW_FORM_flag_present for dw_val_class_flag and
25971 DW_FORM_exprloc for dw_val_class_loc.
25972 (output_die): For -gdwarf-4 print dw_val_class_loc
25973 size as uleb128 instead of 1 or 2 bytes and don't print
25974 anything for dw_val_class_flag.
25976 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
25977 instead of cselib_lookup following by tweaking locs->setting_insn.
25980 * cselib.c (cselib_process_insn): Clear cselib_current_insn
25981 even before returning from label, setjmp call or volatile asm
25984 2010-03-31 Richard Guenther <rguenther@suse.de>
25986 PR middle-end/43600
25987 * cgraphunit.c (cgraph_output_in_order): Do not allocate
25988 temporary data on stack.
25990 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25992 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
25993 (PUSHSECTION_ASM_OP): Remove.
25994 (POPSECTION_ASM_OP): Remove.
25995 (PUSHSECTION_FORMAT): Remove.
25996 * config/sol2.h (PUSHSECTION_FORMAT): Define.
25997 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
25998 * config/sol2.c (solaris_output_init_fini): Use it.
26000 2010-03-31 Jie Zhang <jie@codesourcery.com>
26003 * opt-functions.awk (var_type_struct): Use signed char type
26004 for simple variables.
26006 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26008 * config/sol2.c: Include output.h.
26009 (solaris_assemble_visibility): New function.
26010 * config/t-sol2 (sol2.o): Add output.h dependency.
26011 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
26012 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
26015 2010-03-31 Jakub Jelinek <jakub@redhat.com>
26018 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
26019 V2SImode or XFmode on PRE_DEC.
26022 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
26025 2010-03-31 Jie Zhang <jie@codesourcery.com>
26028 * reload.h (caller_save_initialized_p): Declare.
26029 * toplev.c (backend_init_target): Don't call
26030 init_caller_save but set caller_save_initialized_p to false.
26031 * caller-save.c (caller_save_initialized_p): Define.
26032 (init_caller_save): Check caller_save_initialized_p.
26033 * ira.c (ira): Call init_caller_save if flag_caller_saves.
26035 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26038 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
26039 and soft-fp/t-softfp to tmake_file.
26040 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
26041 (LIBGCC2_TF_CEXT): Define.
26044 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
26047 * cselib.c (n_useless_values): Document handling of debug locs.
26048 (n_useless_debug_values, n_debug_values): New variables.
26049 (new_elt_loc_list): Don't add to debug values, keep count.
26050 (promote_debug_loc): New.
26051 (cselib_reset_table): Zero new variables.
26052 (entry_and_rtx_equal_p): Promote debug locs.
26053 (discard_useless_locs): Increment n_useless_debug_values for
26055 (remove_useless_values): Adjust n_useless_values and n_debug_values
26056 with n_useless_debug_values.
26057 (add_mem_for_addr): Promote debug locs.
26058 (cselib_lookup_mem): Likewise.
26059 (cselib_lookup_addr): Renamed to...
26060 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
26061 (cselib_log_lookup): ... this. Turn into...
26062 (cselib_lookup_addr): ... new wrapper.
26063 (cselib_lookup_from_insn): New.
26064 (cselib_invalidate_regno): Increment n_useless_debug_values for
26066 (cselib_invalidate_mem): Likewise.
26067 (cselib_process_insn): Take n_deleted and n_debug_values into
26068 account to guard remove_useless_value call.
26069 (cselib_finish): Zero n_useless_debug_values.
26070 * cselib.h (cselib_lookup_from_insn): Declare.
26071 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
26072 (sched_analyze_2): Likewise.
26074 2010-03-30 Jakub Jelinek <jakub@redhat.com>
26076 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
26078 (adjust_mems): Replace narrowing SUBREG of expression containing
26079 just PLUS, MINUS, MULT and ASHIFT of registers and constants
26080 with operations in the narrower mode.
26083 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
26084 regs_invalidated_by_call instead all call_used_reg_set registers.
26086 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
26088 PR middle-end/43430
26089 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
26090 pointer comparisons with types_compatible_p.
26091 * tree-vect-stmts.c (vectorizable_call): Same.
26092 (vectorizable_condition): Same.
26094 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26096 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
26097 stack check if the mask would be zero.
26099 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26100 Jack Howarth <howarth@bromo.med.uc.edu>
26102 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26105 2010-03-30 Joseph Myers <joseph@codesourcery.com>
26108 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
26110 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
26111 Include ___unordxf2 and ___unordtf2.
26112 * config/i386/libgcc-glibc.ver: Do not define inheritance from
26115 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
26117 * config/lm32/t-lm32: New file.
26118 * config.gcc: Use the above file when targetting lm32.
26120 2010-03-28 Duncan Sands <baldrick@free.fr>
26122 * Makefile.in (PLUGIN_HEADERS): Add except.h.
26124 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
26126 PR middle-end/43431
26127 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
26128 Improve vectorization cost model diagnostic.
26130 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
26132 PR middle-end/43436
26133 * tree-vect-data-refs.c (vect_analyze_data_refs): When
26134 compute_data_dependences_for_loop returns false, early exit
26135 and output an extra diagnostic for the failed data reference
26138 2010-03-29 Richard Guenther <rguenther@suse.de>
26140 PR tree-optimization/43560
26141 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
26142 (can_sm_ref_p): Treat stores to readonly locations as trapping.
26144 2010-03-29 Jie Zhang <jie@codesourcery.com>
26147 * toplev.c (process_options): Set optimization_default_node
26148 and optimization_current_node.
26149 * opts.c (decode_options): Don't set optimization_default_node
26150 and optimization_current_node.
26152 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
26154 * config/rtems.h: Abandon -qrtems_debug.
26156 2010-03-28 Jan Hubicka <jh@suse.cz>
26158 PR tree-optimization/43505
26159 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
26160 map should not be copied.
26162 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26164 PR middle-end/41674
26165 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
26166 cdtors, set DECL_PRESERVE_P.
26167 * ipa.c (cgraph_externally_visible_p): Return true if declaration
26168 should be preseved.
26170 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
26172 PR tree-optimization/43528
26173 * stor-layout.c (place_field): Check that constant fits into
26174 unsigned HWI when skipping calculation of MS bitfield layout.
26176 2010-03-27 Jan Hubicka <jh@suse.cz>
26178 PR middle-end/43391
26179 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
26180 notice_global_symbol work.
26182 2010-03-27 Jakub Jelinek <jakub@redhat.com>
26184 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
26185 instead of dwarf2out_decl.
26186 (struct var_loc_node): Remove section_label field.
26187 (dwarf2out_function_decl): New function.
26188 (dwarf2out_var_location): Don't set section_label field.
26189 (dwarf2out_begin_function): Don't empty decl_loc_table here.
26191 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26193 PR tree-optimization/43544
26194 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26195 First argument for builtin vectorized function hook is now a
26196 tree to be able to distinguish between machine specific and
26198 * targhooks.c (default_builtin_vectorized_function): Ditto.
26199 * targhooks.h (default_builtin_vectorized_function): Ditto.
26200 * target.h (struct gcc_target): Ditto.
26201 * tree-vect-stmts.c (vectorizable_function): Ditto.
26202 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
26203 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
26206 2010-03-26 Joseph Myers <joseph@codesourcery.com>
26209 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
26210 nested binding iff it is a FUNCTION_DECL.
26211 (store_parm_decls_newstyle): Pass nested=true to bind for
26212 FUNCTION_DECLs amongst parameters.
26214 2010-03-26 Jakub Jelinek <jakub@redhat.com>
26216 * var-tracking.c (vt_expand_loc_callback): Don't run
26217 cselib_expand_value_rtx_cb in dummy mode if
26218 cselib_dummy_expand_value_rtx_cb returned false.
26220 * var-tracking.c (emit_note_insn_var_location): For one part
26221 notes with offset 0, don't add EXPR_LIST around the location.
26222 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
26223 add_location_or_const_value_attribute): Adjust for that change.
26226 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
26227 into first operand and location into second.
26228 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
26229 dw_cfi_oprnd_loc for DW_CFA_expression.
26230 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
26231 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
26232 assume first argument is regnum and second argument is location.
26234 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
26237 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
26238 of scratch register to DImode. Split to DImode comparison operator.
26239 Use SImode subreg of scratch register in the multiplication.
26240 (*cmp_sadd_sidi): Ditto.
26241 (*cmp_ssub_si): Ditto.
26242 (*cmp_ssub_sidi): Ditto.
26244 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
26247 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
26248 Remove invalid assert and wrong comment.
26250 2010-03-26 Jakub Jelinek <jakub@redhat.com>
26253 * flags.h (final_insns_dump_p): New extern.
26254 * final.c (final_insns_dump_p): New variable.
26255 (rest_of_clean_state): Set it before -fdump-final-insns=
26256 dumping, clear afterwards.
26257 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
26258 MEM_ALIAS_SET on MEMs.
26260 2010-03-26 David S. Miller <davem@davemloft.net>
26262 * configure.ac: Fix sparc GOTDATA_OP bug check.
26263 * configure: Rebuild.
26265 2010-03-26 Alan Modra <amodra@gmail.com>
26267 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
26269 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26271 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
26272 TLS_SECTION_ASM_FLAG.
26274 2010-03-25 Jakub Jelinek <jakub@redhat.com>
26277 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
26278 Clear first_function_block_is_cold.
26281 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
26282 argument if the argument is truth_value_p.
26284 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26286 * config/rs6000/constraints.md: Update copyright year for my changes.
26289 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
26290 used in reg+reg addressing, swap registers.
26292 2010-03-24 Jakub Jelinek <jakub@redhat.com>
26295 * target.h (struct gcc_target): Add code_end hook.
26296 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
26297 if not yet defined.
26298 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
26299 * toplev.c (compile_file): Call targetm.asm_out.code_end
26300 hook before unwind info/debug info output.
26301 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
26302 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
26303 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
26304 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
26305 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
26306 * config/i386/i386.c (ix86_file_end): Renamed to...
26307 (ix86_code_end): ... this. Make static. Don't call
26308 file_end_indicate_exec_stack. Emit unwind info using
26309 final_start_function/final_end_function.
26310 (darwin_x86_file_end): Remove.
26311 (TARGET_ASM_CODE_END): Define.
26312 * config/i386/i386.h (TARGET_ASM_FILE_END,
26313 NEED_INDICATE_EXEC_STACK): Don't define.
26314 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
26315 (TARGET_ASM_FILE_END): Define to darwin_file_end.
26316 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
26317 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
26320 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
26321 at the beginning and final_end_function at the end.
26322 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
26324 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26326 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
26327 and Sun as TLS syntax.
26328 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
26329 * configure: Regenerate.
26330 * config.in: Regenerate.
26331 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
26332 (default_elf_asm_named_section): Use it.
26333 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
26334 (i386_output_dwarf_dtprel): Likewise.
26335 (output_addr_const_extra): Likewise.
26336 (output_pic_addr_const): Lowercase @GOTTPOFF.
26337 (output_addr_const_extra): Likewise.
26338 (output_pic_addr_const): Lowercase @GOTNTPOFF.
26339 (output_addr_const_extra): Likewise.
26340 (output_pic_addr_const): Lowercase @INDNTPOFF.
26341 (output_addr_const_extra): Likewise.
26342 (output_pic_addr_const): Lowercase @NTPOFF.
26343 (output_addr_const_extra): Likewise.
26344 (output_pic_addr_const): Lowercase @TPOFF.
26345 (output_addr_const_extra): Likewise.
26346 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
26347 (*tls_global_dynamic_64): Likewise.
26348 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
26349 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
26351 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
26352 (ASM_OUTPUT_TLS_COMMON): Use it.
26353 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
26356 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
26357 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
26358 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
26359 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
26360 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26361 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
26363 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26365 * config/i386/i386.c (override_options): Don't accept
26366 -mtls-dialect=sun any longer.
26367 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
26368 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
26369 (*tls_local_dynamic_base_32_sun): Likewise.
26370 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26372 2010-03-24 Jakub Jelinek <jakub@redhat.com>
26375 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
26376 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
26379 * ira.c (adjust_cleared_regs): New function.
26380 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
26384 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
26386 * expr.c (expand_expr_real): Restore previous
26387 curr_insn_source_location and curr_insn_block after
26388 expand_expr_real_1 call.
26389 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
26390 instead of expand_expr_real_1.
26392 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
26394 PR rtl-optimization/43413
26395 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
26398 2010-03-22 James E. Wilson <wilson@codesourcery.com>
26401 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
26402 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
26404 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
26406 * config/i386/i386.c (ix86_target_string): Add -mfma.
26407 Fix a typo in comment.
26409 2010-03-22 Mike Stump <mikestump@comcast.net>
26412 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
26413 Don't overly align based upon packed packed fields.
26415 2010-03-22 Jason Merrill <jason@redhat.com>
26417 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
26418 Use () rather than [], and move before the element type.
26420 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26422 * doc/configfiles.texi (Configuration Files): Removed
26423 fixinc/Makefile*, intl/Makefile.*.
26424 * doc/makefile.texi: Fixed markup. Abstract from version
26425 control system used.
26426 (Makefile): Removed obsolete java/parse.y example.
26427 * doc/sourcebuild.texi: Likewise.
26428 (Top Level): Added config, gnattools, libdecnumber, libgcc,
26429 libgomp, libssp. Removed fastjar.
26430 (Miscellaneous Docs): Clarify location.
26431 Added COPYING3, COPYING3.LIB.
26432 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
26434 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26437 * config/i386/i386.c (x86_function_profiler)
26438 [!NO_PROFILE_COUNTERS]: Fix typo.
26439 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
26442 2010-03-22 Janis Johnson <janis187@us.ibm.com>
26443 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26445 * doc/sourcebuild.texi (Test Directives): Split into six
26446 subsections, with most of the current text in new subsections
26447 Directives, Selectors, and Final Actions.
26448 (Directives): Split list of test directives into multiple
26450 (Selectors): Describe use and syntax of selectors.
26451 (Effective-Target Keywords): Describe all existing keywords.
26452 (Add Options): Describe features for dg-add-options.
26453 (Require Support): Describe variants of dg-require-support.
26454 (Final Actions): Describe commands to use in dg-final.
26456 2010-03-22 Michael Matz <matz@suse.de>
26458 PR middle-end/43475
26459 * recog.c (validate_replace_rtx_group): Replace also in
26460 REG_EQUAL and REG_EQUIV notes.
26462 2010-03-22 Richard Guenther <rguenther@suse.de>
26464 PR tree-optimization/43390
26465 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
26466 sure vector extracts are type correct.
26468 2010-03-22 Richard Guenther <rguenther@suse.de>
26470 PR middle-end/40106
26471 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
26472 x * sqrt (x) even when optimizing for size if the target
26473 has native support for sqrt.
26475 2010-03-22 Jakub Jelinek <jakub@redhat.com>
26477 * varasm.c (make_decl_rtl_for_debug): Also clear
26478 flag_mudflap for the duration of make_decl_rtl call.
26481 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
26482 locs from preserved VALUEs.
26484 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26486 PR middle-end/42718
26487 * pa.md (movmemsi): Set align to one if zero.
26488 (movmemdi): Likewise.
26490 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
26493 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
26494 with their corresponding prologue pushes.
26496 2010-03-20 Andrew Pinski <pinskia@gmail.com>
26499 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
26500 at the begining or end.
26501 (spu_expand_epilogue): Likewise.
26503 2010-03-20 Richard Guenther <rguenther@suse.de>
26505 PR rtl-optimization/43438
26506 * combine.c (make_extraction): Properly zero-/sign-extend an
26507 extraction of the low part of a CONST_INT. Also handle
26510 2010-03-19 Mike Stump <mikestump@comcast.net>
26512 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
26513 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
26514 (override_options): Use SUBTARGET32_DEFAULT_CPU.
26516 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26519 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
26522 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
26524 PR rtl-optimization/42258
26525 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
26526 use that may match DEF.
26529 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
26530 the cost of loading the constant rather than assuming
26532 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
26533 outer code is AND, do the same tests as the andsi3 expander and
26534 return COSTS_N_INSNS (1) if and is cheap.
26536 * optabs.c (avoid_expensive_constant): Fix formatting.
26538 2010-03-19 Michael Matz <matz@suse.de>
26541 * attribs.c (decl_attributes): When rebuilding a function pointer
26542 type use the same qualifiers as the original pointer type.
26544 2010-03-19 Martin Jambor <mjambor@suse.cz>
26546 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
26547 and is_gimple_ip_invariant_address.
26549 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26552 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26554 * config/arm/arm.c (arm_override_options): Turn off
26555 flag_dwarf2_cfi_asm for AAPCS variants.
26557 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26560 * config/arm/arm.c (emit_multi_reg_push): Update comments.
26561 Use PRE_MODIFY instead of PRE_DEC.
26562 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
26563 (vfp_emit_fstmd): Likewise.
26565 2010-03-19 Michael Matz <matz@suse.de>
26568 * builtins.c (expand_builtin_interclass_mathfn,
26569 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
26572 2010-03-19 Richard Guenther <rguenther@suse.de>
26574 PR tree-optimization/43415
26575 * tree-ssa-pre.c (phi_translate): Split out worker to ...
26576 (phi_translate_1): ... this.
26577 (phi_translate): Move all caching here. Cache all NARY
26578 and REFERENCE translations.
26580 2010-03-19 David S. Miller <davem@davemloft.net>
26582 With help from Eric Botcazou.
26583 * config/sparc/sparc.c: Include dwarf2out.h.
26584 (emit_pic_helper): Delete.
26585 (pic_helper_symbol_name): Delete.
26586 (pic_helper_emitted_p): Delete.
26587 (pic_helper_needed): New.
26588 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
26589 (get_pc_thunk_name): New.
26590 (load_pic_register): Remove 'delay_pic_helper' arg. Use
26591 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
26592 Set pic_helper_needed to true. Don't call emit_pic_helper.
26593 (sparc_expand_prologue): Update load_pic_register call.
26594 (sparc_output_mi_thunk): Likewise.
26595 (sparc_file_end): Emit a hidden comdat symbol for the PIC
26596 thunk if possible. Output CFI information as needed.
26598 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
26599 Jack Howarth <howarth@bromo.med.uc.edu>
26602 * config/i386/i386.h: Fix ABI on darwin x86-32.
26604 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
26606 * tree.h: Declare make_decl_rtl_for_debug.
26607 * varasm.c (make_decl_rtl_for_debug): New.
26608 * dwarf2out.c (rtl_for_decl_location): Call it.
26609 * cfgexpand.c (expand_debug_expr): Call it.
26611 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26614 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
26618 * var-tracking.c (vt_init_cfa_base): Do nothing if
26619 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
26621 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
26624 * var-tracking.c (canonicalize_vars_star): New.
26625 (dataflow_post_merge_adjust): Use it.
26627 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26630 * var-tracking.c (non_suitable_const): New function.
26631 (add_uses): For DEBUG_INSNs with constants, don't record any
26632 value, instead just the constant value itself.
26633 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
26634 is not VAR_LOC_UNKNOWN_P, set var to the constant.
26635 (emit_notes_in_bb): Likewise.
26636 (emit_note_insn_var_location): For onepart variables if
26637 cur_loc is a VOIDmode constant, use DECL_MODE.
26639 2010-03-18 Martin Jambor <mjambor@suse.cz>
26641 PR middle-end/42450
26642 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
26643 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
26644 all non-clones. Moved call redirection...
26645 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
26646 (cgraph_materialize_all_clones): Dispose of all
26647 combined_args_to_skip bitmaps.
26648 (verify_cgraph_node): Do not check for edges pointing to wrong
26649 nodes in inline clones.
26650 * tree-inline.c (copy_bb): Call
26651 cgraph_redirect_edge_call_stmt_to_callee.
26652 * ipa.c (cgraph_remove_unreachable_nodes): Call
26653 cgraph_node_remove_callees even when there are used clones.
26655 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26657 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
26659 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26662 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
26665 2010-03-18 Michael Matz <matz@suse.de>
26667 PR middle-end/43419
26668 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
26669 into sqrt(x) if we need to preserve signed zeros.
26671 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
26672 Eric Botcazou <ebotcazou@adacore.com>
26674 PR rtl-optimization/43360
26675 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
26676 note if we don't know its invariant status.
26678 2010-03-18 Michael Matz <matz@suse.de>
26680 PR tree-optimization/43402
26681 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
26682 PHI chains of ssa names registered for update.
26684 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
26687 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
26688 non-offsettable and pre_modify update addressing.
26689 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
26690 and "2" alternatives "#".
26691 (*movdd_softfloat32): Make all alternatives "#";
26692 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
26693 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
26694 (*movdf_softfloat32): Make all alternatives "#";
26695 (movdi): Use the new DIFD mode iterator to create a common splitter
26696 for movdi, movdf and movdd patterns.
26698 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
26700 * common.opt (dumpdir): Remove redundant tab.
26702 2010-03-17 Martin Jambor <mjambor@suse.cz>
26704 PR tree-optimization/43347
26705 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
26706 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
26708 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
26710 PR rtl-optimization/42216
26711 * regrename.c (create_new_chain): New function, broken out from...
26712 (scan_rtx_reg): ... here. Call it. Handle the case where we are
26713 appending a use to an empty chain.
26714 (build_def_use): Remove previous changes that convert OP_INOUT to
26715 OP_OUT operands; instead detect the case where an OP_INOUT operand
26716 uses a previously untracked register and create an empty chain for it.
26718 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26720 * doc/extend.texi (Function Attributes): Rewrite unfinished
26721 sentence in ms_abi documentation.
26723 2010-03-17 Alan Modra <amodra@gmail.com>
26725 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
26726 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
26727 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
26728 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
26730 2010-03-16 Richard Henderson <rth@redhat.com>
26732 PR middle-end/43365
26733 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
26734 (lower_try_finally): Save and restore eh_seq around the expansion
26735 of the try-finally.
26737 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26739 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
26740 statements before splitting block.
26742 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26744 * doc/sourcebuild.texi (Testsuites): Fix markup.
26745 Use pathnames relative to gcc/testsuite.
26746 (Test Directives): Move description of how timeout is determined.
26747 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
26748 (C Tests): Correct gcc.misc-tests directory.
26749 Framework tests now live in gcc.test-framework.
26751 2010-03-16 Richard Guenther <rguenther@suse.de>
26753 PR middle-end/43379
26754 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
26755 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
26757 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26758 Alexandre Oliva <aoliva@redhat.com>
26760 PR tree-optimization/42917
26761 * lambda-code.c (remove_iv): Skip debug statements.
26762 (lambda_loopnest_to_gcc_loopnest): Likewise.
26763 (not_interesting_stmt): Debug statements are not interesting.
26765 2010-03-16 Jakub Jelinek <jakub@redhat.com>
26769 * cselib.c (cselib_preserve_constants,
26770 cfa_base_preserved_val): New static variables.
26771 (preserve_only_constants): New function.
26772 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
26773 clear its REG_VALUES. If cselib_preserve_constants, don't
26774 empty the whole hash table, but preserve there VALUEs with constants,
26775 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
26776 (cselib_preserve_cfa_base_value): New function.
26777 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
26778 (cselib_init): Change argument to int bitfield. Set
26779 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
26781 (cselib_finish): Clear cselib_preserve_constants and
26782 cfa_base_preserved_val.
26783 * cselib.h (enum cselib_record_what): New enum.
26784 (cselib_init): Change argument to int.
26785 (cselib_preserve_cfa_base_value): New prototype.
26786 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
26787 * dse.c (dse_step1): Likewise.
26788 * cfgcleanup.c (thread_jump): Likewise.
26789 * sched-deps.c (sched_analyze): Likewise.
26790 * gcse.c (local_cprop_pass): Likewise.
26791 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
26792 If FN is non-NULL, call the callback always and whenever it returns
26793 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
26794 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
26795 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
26796 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
26797 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
26798 * var-tracking.c: Include recog.h.
26799 (bb_stack_adjust_offset): Remove.
26800 (vt_stack_adjustments): Don't call it, instead just gather the
26801 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
26802 (adjust_stack_reference): Remove.
26803 (compute_cfa_pointer): New function.
26804 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
26805 (struct adjust_mem_data): New type.
26806 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
26808 (get_address_mode): New function.
26809 (replace_expr_with_values): Use it.
26810 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
26811 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
26812 (adjust_sets): Remove.
26813 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
26814 Use get_address_mode.
26815 (get_adjusted_src): Remove.
26816 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
26817 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
26818 (add_with_sets): Don't call adjust_sets.
26819 (fp_setter, vt_init_cfa_base): New functions.
26820 (vt_initialize): Change return type to bool. Move most of pool etc.
26821 initialization to the beginning of the function from end. Pass
26822 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
26823 If !frame_pointer_needed, call vt_stack_adjustment before mos
26824 vector is filled, call vt_init_cfa_base if argp/framep has been
26825 eliminated to sp. If frame_pointer_needed and argp/framep has
26826 been eliminated to hard frame pointer, set
26827 hard_frame_pointer_adjustment and call vt_init_cfa_base after
26828 encountering fp setter in the prologue. For MO_ADJUST, call
26829 log_op_type before pusing the op into mos vector, not afterwards.
26830 Call adjust_insn before cselib_process_insn/add_with_sets,
26831 call cancel_changes (0) afterwards.
26832 (variable_tracking_main_1): Adjust for vt_initialize calling
26833 vt_stack_adjustments and returning whether it succeeded or not.
26835 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
26837 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
26840 2010-03-15 Jakub Jelinek <jakub@redhat.com>
26842 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
26844 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
26845 drap_reg has not been set.
26847 2010-03-15 Michael Matz <matz@suse.de>
26849 PR middle-end/43300
26850 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
26851 use it to expand block copies.
26852 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
26853 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
26854 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
26856 2010-03-15 Richard Guenther <rguenther@suse.de>
26858 PR tree-optimization/43367
26859 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
26862 2010-03-15 Richard Guenther <rguenther@suse.de>
26864 PR tree-optimization/43317
26865 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
26867 2010-03-15 Martin Jambor <mjambor@suse.cz>
26869 PR tree-optimization/43141
26870 * tree-sra.c (create_abstract_origin): New function.
26871 (modify_function): Call create_abstract_origin.
26873 2010-03-15 Chris Demetriou <cgd@google.com>
26875 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
26878 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26880 PR middle-end/43354
26881 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
26882 call insert_out_of_ssa_copy for default definitions.
26884 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26886 * graphite-clast-to-gimple.c (my_long_long): Defined.
26887 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
26888 * graphite-sese-to-poly.c (my_long_long): Defined.
26889 (scop_ivs_can_be_represented): Use it.
26891 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26893 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
26894 graphite-max-bbs-per-function, and loop-block-tile-size.
26895 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
26897 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
26899 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26901 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
26902 forward declaration.
26903 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
26904 (add_upper_bounds_from_estimated_nit): New.
26905 (build_loop_iteration_domains): Use it.
26907 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26909 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
26911 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26913 PR middle-end/43306
26914 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
26915 should be an INTEGER_CST. Also handle CASE_CONVERT.
26917 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26919 * graphite.c (graphite_initialize): To bound the number of bbs per
26920 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
26921 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
26922 * doc/invoke.texi: Document it.
26924 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26926 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
26927 * graphite-sese-to-poly.h (build_poly_scop): Same.
26929 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26931 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
26932 the number of parameters in the scop. Use as an upper bound
26933 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
26934 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
26935 * doc/invoke.texi: Document it.
26937 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
26939 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
26940 * doc/c-tree.texi: Remove.
26941 * doc/generic.texi: Merge c-tree.texi here.
26942 * doc/gccint.texi (Trees): Remove menu entry.
26943 (c-tree.texi): Remove @include.
26944 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
26945 * doc/languages.texi (Reading RTL): Ditto.
26947 2010-03-12 Steve Ellcey <sje@cup.hp.com>
26950 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
26952 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
26954 PR middle-end/42431
26955 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
26956 code added to work around reload clobbering CONST insns.
26958 2010-03-12 Jakub Jelinek <jakub@redhat.com>
26960 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
26961 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
26962 (cselib_preserve_only_values): Remove retain argument, don't
26963 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
26964 * cselib.h (cselib_preserve_only_values): Remove retain argument.
26965 * var-tracking.c (micro_operation): Move insn field before union.
26966 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
26967 (struct variable_tracking_info_def): Remove n_mos field, change
26968 mos into a vector of micro_operations.
26969 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
26970 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
26971 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
26972 changing into a vector.
26973 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
26974 come before all other uops generated by add_stores.
26975 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
26977 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
26978 a vector. Run just one pass over the bbs instead of separate counting
26979 and computation phase.
26980 (vt_finalize): Free VTI (bb)->mos vector instead of array.
26983 * tree-inline.c (remap_decls): Put old_var rather than origin_var
26984 into *nonlocalized_list vector.
26985 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
26986 even if origin is non-NULL.
26987 (gen_variable_die): Likewise.
26988 (process_scope_var): Don't change origin.
26989 (gen_decl_die): Likewise.
26990 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
26991 before adding new edges instead of after it, fix moving over
26994 2010-03-11 David S. Miller <davem@davemloft.net>
26996 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
26998 * configure: Rebuild.
27000 2010-03-11 Martin Jambor <mjambor@suse.cz>
27002 PR tree-optimization/43257
27003 * tree.c (assign_assembler_name_if_neeeded): New function.
27004 (free_lang_data_in_cgraph): Assembler name assignment moved to the
27005 above new function.
27006 * tree.h (assign_assembler_name_if_neeeded): Declare.
27007 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
27008 the function if needed.
27010 2010-03-11 Chris Demetriou <cgd@google.com>
27012 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
27013 include/stdint-gcc.h, and include/stdint.h world-readable.
27015 2010-03-11 Richard Guenther <rguenther@suse.de>
27017 PR tree-optimization/43255
27018 * tree-vrp.c (process_assert_insertions_for): Do not insert
27019 asserts for trivial conditions.
27021 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27023 PR tree-optimization/43280
27024 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
27025 generation. Move calculation of size out of the if branch.
27026 (find_bswap): Modify compare number generation.
27028 2010-03-11 Richard Guenther <rguenther@suse.de>
27031 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
27032 (input_gimple_stmt): Fixup handled component types during
27033 operand read. Also fix up decls in ADDR_EXPRs.
27035 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
27037 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
27038 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
27040 2010-03-10 Jan Hubicka <jh@suse.cz>
27043 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
27044 * varasm.c (get_variable_section): Don't do that here...
27045 (make_decl_rtl): ... and here.
27046 (do_assemble_alias): Produce decl RTL.
27047 (assemble_alias): Likewise.
27049 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27052 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
27053 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
27055 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
27056 (based_loc_descr): Only express drap or vdrap regno based expressions
27057 using DW_OP_fbreg when not optimizing.
27058 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
27059 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
27060 REG_CFA_SET_VDRAP note.
27062 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
27064 PR tree-optimization/43236
27065 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
27066 error in calculation of base address in reverse iteration case.
27067 (generate_builtin): Take number of latch executions if the statement
27070 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
27072 PR middle-end/42859
27073 * tree-eh.c: Include pointer-set.h.
27074 (lower_eh_dispatch): Filter out duplicate case labels and
27075 remove the unneeded edge when the label is unused. Return
27076 true when some edges are removed.
27077 (execute_lower_eh_dispatch): When any lowering resulted in
27078 removing an edge, also delete unreachable blocks.
27080 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27083 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27084 UNSPEC_MACHOPIC_OFFSET.
27086 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
27089 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
27090 (m68k_delegitimize_address): New function.
27092 2010-03-09 Jakub Jelinek <jakub@redhat.com>
27095 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
27098 * var-tracking.c (adjust_sets): New function.
27099 (count_with_sets, add_with_sets): Use it.
27100 (get_adjusted_src): New inline function.
27101 (add_stores): Use it.
27104 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
27105 call cselib_dummy_expand_value_rtx_cb instead of
27106 cselib_expand_value_rtx_cb.
27109 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
27110 * config/i386/i386.c: Include debug.h and dwarf2out.h.
27111 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
27112 and .cfi_endproc around the pic thunks.
27113 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
27114 all queued unwind info register saves are saved before the call.
27115 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
27116 considered as sp-=4 for unwind info and the pop as sp+=4 which
27117 also clobbers dest, but doesn't actually restore it.
27120 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
27121 RTX_FRAME_RELATED_P.
27123 2010-03-09 Jie Zhang <jie@codesourcery.com>
27125 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
27126 whitespaces in output template.
27128 2010-03-09 Jie Zhang <jie@codesourcery.com>
27130 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
27131 out array boundary.
27133 2010-03-08 Jakub Jelinek <jakub@redhat.com>
27135 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
27136 builtins.exp in a separate job.
27138 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27140 * graphite-sese-to-poly.c (add_param_constraints): Use
27141 lower_bound_in_type and upper_bound_in_type.
27143 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27145 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
27146 instead of unsigned_type_node.
27148 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27149 Reza Yazdani <reza.yazdani@amd.com>
27151 PR middle-end/43065
27152 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
27153 on pointer type parameters.
27155 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
27157 PR middle-end/42644
27158 PR middle-end/42130
27159 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
27160 handle conversions from pointer to integers.
27161 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
27162 induction variable, to be able to work with code generated by CLooG.
27163 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
27164 (build_poly_scop): Bail out if we cannot codegen a loop.
27166 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
27168 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
27169 code generation with gloog_error.
27171 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27173 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
27174 Call fold_convert on all the returned values.
27175 (expand_scalar_variables_expr): Pass to
27176 expand_scalar_variables_ssa_name the type of the resulting expression.
27178 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27180 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
27181 ppl_min_for_le_pointset.
27182 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
27183 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
27185 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27187 * graphite-dependences.c (map_into_dep_poly): Removed.
27188 (dependence_polyhedron_1): Use combine_context_id_scat.
27190 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27192 * graphite-poly.h (struct poly_scattering): Add layout documentation.
27193 (struct poly_bb): Same.
27194 (combine_context_id_scat): New.
27196 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27198 PR middle-end/42326
27199 * sese.c (name_defined_in_loop_p): Return false for default
27202 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27204 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
27205 and clean up the logic.
27207 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27209 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
27212 2010-03-08 Jakub Jelinek <jakub@redhat.com>
27214 * var-tracking.c (remove_cselib_value_chains): Define only for
27216 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
27217 delete_slot_part, emit_notes_for_differences_1): Don't call
27218 remove_cselib_value_chains here.
27219 (set_slot_part, emit_notes_for_differences_2): Don't call
27220 add_cselib_value_chains here.
27221 (preserved_values): New vector.
27222 (preserve_value): New function.
27223 (add_uses, add_stores, vt_add_function_parameters): Use it
27224 instead of cselib_preserve_value.
27225 (changed_values_stack): New vector.
27226 (check_changed_vars_0): New function.
27227 (check_changed_vars_1, check_changed_vars_2): Use it.
27228 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
27229 changed_values_stack VALUEs.
27230 (vt_emit_notes): For all preserved_values call
27231 add_cselib_value_chains. If ENABLE_CHECKING call
27232 remove_cselib_value_chains before verifying value_chains is empty.
27233 Initialize and free changed_values_stack.
27234 (vt_initialize): Initialize preserved_values.
27235 (vt_finalize): Free preserved_values.
27237 2010-03-08 Richard Guenther <rguenther@suse.de>
27239 PR tree-optimization/43269
27240 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
27243 2010-03-08 Martin Jambor <mjambor@suse.cz>
27245 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
27246 (ipa_is_param_called): Removed.
27247 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
27248 (ipa_print_node_params): Do not print the called flag.
27249 (ipa_write_node_info): Do not stream the called flag.
27250 (ipa_read_node_info): Likewise.
27252 2010-03-07 Jakub Jelinek <jakub@redhat.com>
27255 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
27256 * cselib.c (struct expand_value_data): Add dummy field.
27257 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
27259 (cselib_dummy_expand_value_rtx_cb): New function.
27260 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
27262 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
27263 * var-tracking.c: Include pointer-set.h.
27264 (variable): Change n_var_parts to char from int. Add
27265 cur_loc_changed and in_changed_variables fields.
27266 (variable_canonicalize): Remove.
27267 (shared_var_p): New inline function.
27268 (unshare_variable): Maintain cur_loc_changed and
27269 in_changed_variables fields. If var was in changed_variables,
27270 replace it there with new_var. Just copy cur_loc instead of
27271 resetting it to something else.
27272 (variable_union): Don't recompute cur_loc. Use shared_var_p.
27273 (dataflow_set_union): Don't call variable_canonicalize.
27274 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
27275 of their DEBUG_EXPR_TREE_DECLs.
27276 (canonicalize_loc_order_check): Verify that cur_loc is NULL
27277 and in_changed_variables and cur_loc_changed is false.
27278 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
27279 and cur_loc_changed. Don't update cur_loc here.
27280 (variable_merge_over_src): Don't call variable_canonicalize.
27281 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
27282 removing loc that is equal to cur_loc, clear cur_loc,
27283 set cur_loc_changed and ensure variable_was_changed is called.
27284 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
27285 compare pointers in cur_loc check, if it is equal to loc,
27286 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
27287 (variable_different_p): Remove compare_current_location argument,
27288 don't compare cur_loc.
27289 (dataflow_set_different_1): Adjust variable_different_p caller.
27290 (variable_was_changed): If dv had some var in changed_variables
27291 already, reset in_changed_variables flag for it and propagate
27292 cur_loc_changed over to the new variable. On empty var
27293 always set cur_loc_changed. Set in_changed_variables on whatever
27294 var is added to changed_variables.
27295 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
27296 Use shared_var_p. When removing loc that is equal to cur_loc,
27297 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
27298 end, don't set it to something else, just call variable_was_changed.
27299 (delete_slot_part): Use shared_var_p. When cur_loc equals to
27300 loc being removed, clear cur_loc and set cur_loc_changed.
27301 Set cur_loc_changed if all locations have been removed.
27302 (struct expand_loc_callback_data): New type.
27303 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
27304 allocated. Always create SUBREGs if simplify_subreg failed.
27305 Prefer to use cur_loc, when that fails and still in
27306 changed_variables (and seen first time) recompute it. Set
27307 cur_loc_changed of variables which had to change cur_loc and
27308 compute elcd->cur_loc_changed if any of the subexpressions used
27309 had to change cur_loc.
27310 (vt_expand_loc): Adjust to pass arguments in
27311 expand_loc_callback_data structure.
27312 (vt_expand_loc_dummy): New function.
27313 (emitted_notes): New variable.
27314 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
27315 that weren't used for any other decl in current
27316 emit_notes_for_changes call call vt_expand_loc_dummy to update
27317 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
27318 first loc_chain location if NULL before. Always use just
27319 cur_loc instead of first loc_chain location. When cur_loc_changed
27320 is false, when not --enable-checking=rtl just don't emit any note.
27321 When rtl checking, compute the note and assert it is the same
27322 as previous note. Clear cur_loc_changed and in_changed_variables
27323 at the end before removing from changed_variables.
27324 (check_changed_vars_3): New function.
27325 (emit_notes_for_changes): Traverse changed_vars to call
27326 check_changed_vars_3 on each changed var.
27327 (emit_notes_for_differences_1): Clear cur_loc_changed and
27328 in_changed_variables. Recompute cur_loc of new_var.
27329 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
27330 (vt_emit_notes): Initialize and destroy emitted_notes.
27332 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
27334 PR rtl-optimization/42220
27335 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
27336 Use verify_reg_tracked to determine if we should use OP_OUT rather
27338 (build_def_use): If we see an in-out operand for a register that we
27339 know nothing about, treat is an output if possible, fail the block if
27342 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27345 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
27348 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27351 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
27352 uses of relevant DEFs that are dead outside the loop too.
27354 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27356 * var-tracking.c (dataflow_set_merge): Swap src and src2.
27358 2010-01-13 Jakub Jelinek <jakub@redhat.com>
27360 * var-tracking.c (values_to_unmark): New variable.
27361 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
27362 values_to_unmark vector. Moved body to...
27363 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
27364 instead queue it into values_to_unmark vector.
27365 (vt_find_locations): Free values_to_unmark vector.
27367 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
27369 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
27370 (site.exp): Export them when plugins are enabled.
27372 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
27374 PR middle-end/42326
27375 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
27376 that contain scevs.
27377 (chrec_fold_multiply): Same.
27379 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27382 * c-decl.c (build_compound_literal): Return early if init is
27383 an error_mark_node.
27385 2010-03-04 Martin Jambor <mjambor@suse.cz>
27387 PR tree-optimization/43164
27388 PR tree-optimization/43191
27389 * tree-sra.c (type_consists_of_records_p): Reject records with
27390 zero-size bit-fields at the end.
27392 2010-03-04 Mike Stump <mikestump@comcast.net>
27394 * Makefile.in (TAGS): Remove *.y.
27396 2010-03-04 Richard Guenther <rguenther@suse.de>
27398 PR tree-optimization/40761
27399 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
27401 (my_rev_post_order_compute): New function.
27402 (init_pre): Call it.
27404 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
27406 PR middle-end/43209
27407 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
27408 decrease the cost of an IV candidate when the cost is infinite.
27410 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27412 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
27413 Use '3DNow!' for the extension of that name, ensure normal space
27415 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
27417 2010-03-03 Jeff Law <law@redhat.com>
27419 * PR middle-end/32693
27420 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
27421 than gen_rtx_SUBREG.
27422 (extract_bit_field_1): Likewise.
27424 2010-03-03 Janis Johnson <janis187@us.ibm.com>
27426 * doc/sourcebuild.texi (Test directives): Document that arguments
27427 include-opts and exclude-opts are now optional for dg-skip-if,
27428 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
27430 2010-03-03 Jason Merrill <jason@redhat.com>
27433 * cgraph.h (varpool_node): Add extra_name field.
27434 * varpool.c (varpool_extra_name_alias): New.
27435 (varpool_assemble_decl): Emit extra name aliases.
27436 (varpool_mark_needed_node): Look past an extra name alias.
27437 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
27438 * lto-streamer-in.c (lto_input_tree): Read it.
27439 * lto-streamer-out.c (output_unreferenced_globals): Write it.
27441 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
27443 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
27444 (sparc*-*-solaris2*): ...this.
27446 2010-03-03 Jakub Jelinek <jakub@redhat.com>
27449 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
27450 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
27451 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
27452 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
27455 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
27456 fallthrough to default handling, just with want_address 0 instead of 2.
27457 For single element lists, add_AT_loc directly, otherwise create an
27458 artificial variable DIE and stick location list to it.
27461 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
27462 (VAL_EXPR_HAS_REVERSE): Define.
27463 (reverse_op): New function.
27464 (add_stores): For reversible operations add an extra MO_VAL_USE.
27466 2010-03-02 Jason Merrill <jason@redhat.com>
27468 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
27470 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
27472 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
27473 (sparc64-*-linux*): Likewise.
27474 (sparc64-*-solaris2*): Include assembler files before linker ones.
27475 (sparc-*-solaris2*): Simplify and reorder to match previous case.
27476 * config/sparc/gas.h: Delete.
27477 * config/sparc/sol2-64.h: Add copyright notice.
27478 * config/sparc/sol2-gas-bi.h: Likewise.
27479 * config/sparc/sol2-gld.h: Likewise.
27480 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
27481 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
27482 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
27483 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
27484 (sparc_elf_asm_named_section): Rename into...
27485 (sparc_solaris_elf_asm_named_section): ...this. Always define.
27487 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
27489 * config/alpha/alpha.c (override_options): Fix -mtune error message.
27491 2010-03-02 Jeff Law <law@redhat.com>
27493 PR middle-end/42431
27494 * reload1.c (rtx_p, substitute_stack): Declare.
27495 (substitute): Record addresses of changed rtxs.
27496 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
27497 Restore the original rtx when complete.
27498 (reload): Free subsitute_stack when complete.
27500 2010-03-02 Janis Johnson <janis187@us.ibm.com>
27502 * doc/gccint.texi (menu): Add Testsuites as a chapter.
27503 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
27505 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
27506 LTO Testing, gcov Testing, profopt Testing, compat Testing,
27507 Torture Tests): Change from subsection to section.
27509 2010-03-02 Jakub Jelinek <jakub@redhat.com>
27510 Steven Bosscher <steven@gcc.gnu.org>
27512 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
27515 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
27517 PR middle-end/42640
27518 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
27519 the assignment from the new induction variable to the assignment
27520 of the value from the original loop PHI function.
27522 2010-03-01 Janis Johnson <janis187@us.ibm.com>
27523 Daniel Jacobowitz <dan@codesourcery.com>
27525 * doc/sourcebuild.texi (Test directives): Clarify options to
27528 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27530 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
27531 Disable cfi directives unless GCC and gas agree on using read-only
27532 .eh_frame sections for 64-bit.
27533 * configure: Regenerate.
27535 2010-03-01 Richard Guenther <rguenther@suse.de>
27537 PR tree-optimization/43220
27538 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
27539 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
27541 2010-03-01 Richard Guenther <rguenther@suse.de>
27542 Martin Jambor <mjambor@suse.cz>
27544 PR middle-end/41250
27545 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
27546 gimplified parameters.
27548 2010-03-01 Christian Bruel <christian.bruel@st.com>
27550 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
27552 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
27554 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
27556 2010-03-01 Richard Guenther <rguenther@suse.de>
27558 PR middle-end/43213
27559 * expr.c (expand_assignment): Use the alias-oracle to tell
27560 if the rhs aliases the result decl.
27562 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27565 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
27566 to sol_gt_pch_get_address.
27567 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
27568 64-bit, SPARC and x86.
27569 (sol_gt_pch_get_address): New function.
27571 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
27573 * toplev.h (inform_n, error_n): Declare.
27574 * diagnostic.c (inform_n, error_n): New function.
27576 2010-03-01 Jakub Jelinek <jakub@redhat.com>
27578 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
27579 has no rtl yet when processing local_decls, queue it and recheck
27580 if deferred stack allocation hasn't assigned it rtl.
27582 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
27584 * config/sh/sh.c (unspec_bbr_uid): New.
27585 (gen_block_redirect): Use it instead of INSN_UID.
27586 (gen_far_branch): Likewise.
27588 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
27590 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
27591 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
27593 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27595 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
27596 (Warning Options): -Wno-conversion-null is valid for
27597 Objective-C++ as well.
27598 * doc/tm.texi (Named Address Spaces): Likewise.
27599 * doc/plugins.texi (Plugins): Replace TABs with spaces.
27600 * doc/tree-ssa.texi (Tree SSA): Likewise.
27602 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27605 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
27606 by default. Don't set the default arch for
27607 i[34567]86-*-darwin*|x86_64-*-darwin*.
27609 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27612 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
27613 default. Set the default 32bit/64bit archs with $with_arch
27614 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
27616 2010-02-27 Richard Guenther <rguenther@suse.de>
27618 PR tree-optimization/43186
27619 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
27620 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
27621 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
27622 unroller iterations.
27624 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27626 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
27627 required and i[34567]86-*-* targets don't support 64bit ISA.
27629 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
27632 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27633 the same alias set.
27635 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27637 * config.gcc: Set the default arch at least to Prescott for
27638 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
27639 if SSE math is enabled.
27641 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27643 * diagnostic.c (diagnostic_initialize): Update.
27644 (diagnostic_report_diagnostic): Test inhibit_notes_p for
27646 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
27647 (diagnostic_inhibit_notes): New.
27648 * toplev.c (process_options): inhibit notes with -fcompare-debug.
27650 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27653 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
27654 * doc/standards.texi: Likewise.
27655 * doc/extend.texi: Likewise.
27656 * doc/trouble.texi: Likewise.
27657 * doc/cppopts.texi: Likewise.
27658 * doc/install.texi: Likewise.
27659 * c.opt (std=c90,std=gnu90): New options.
27660 * c-opts.c (c_common_handle_option): Handle them.
27662 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27665 * c-decl.c (undeclared_variable): Use an informative note.
27667 2010-02-26 Richard Guenther <rguenther@suse.de>
27669 PR tree-optimization/43186
27670 * gimple.h (gimple_fold): Remove.
27671 * gimple.c (gimple_fold): Remove. Inline into single user ...
27672 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
27673 Try harder for conditions.
27675 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27678 * function.c (used_types_insert): Don't skip through named pointer
27679 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
27680 and it is different from the main variant's type.
27682 2010-02-26 Nick Clifton <nickc@redhat.com>
27684 * config/rx/rx.md (sminsi3): Remove bogus alternative.
27686 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27688 * config.gcc: Support --with-fpmath=sse for x86.
27690 * config/i386/ssemath.h: New.
27692 * doc/install.texi (--with-fpmath=sse): Documented.
27694 2010-02-26 Richard Guenther <rguenther@suse.de>
27696 PR tree-optimization/43188
27697 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
27698 vector types of over-aligned element type.
27700 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
27703 * config/i386/i386.c (expand_vec_perm_blend): Use correct
27704 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
27706 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
27708 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
27710 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27712 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
27713 * var-tracking.c: Include diagnostic.h.
27714 (debug_dv): New function.
27715 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
27718 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
27719 (add_value_chain, add_value_chains, remove_value_chain,
27720 remove_value_chains): Handle DEBUG_EXPRs.
27721 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
27724 * regcprop.c (struct queued_debug_insn_change): New type.
27725 (struct value_data_entry): Add debug_insn_changes field.
27726 (struct value_data): Add n_debug_insn_changes field.
27727 (debug_insn_changes_pool): New variable.
27728 (free_debug_insn_changes, apply_debug_insn_changes,
27729 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
27730 (kill_value_one_regno): Call free_debug_insn_changes if needed.
27731 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
27733 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
27735 (copyprop_hardreg_forward_1): Don't call apply_change_group for
27736 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
27737 changes, call cprop_find_used_regs via note_stores.
27738 (copyprop_hardreg_forward): When copying vd from predecessor
27739 which has any queued DEBUG_INSN changes, make sure the pointers are
27740 cleared. At the end call df_analyze and then if there are any
27741 DEBUG_INSN changes queued at the end of some basic block for still
27742 live registers, apply them.
27743 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
27745 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
27747 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
27750 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
27752 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
27753 targets. Set the default with_cpu/with_arch from arch/cpu.
27754 Allow x86-64 and native for with_cpu/with_arch.
27756 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
27758 * ebitmap.c: Change calls to verify_popcount with calls to
27759 sbitmap_verify_popcount.
27760 (ebitmap_clear_bit): Fixed map->cacheindex test and
27761 map>cache update when bit clearing results in an empty
27764 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
27767 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
27768 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
27769 and support both V2DF and V2DI modes.
27770 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
27771 support both V2DF and V2DI modes.
27772 (general): Delete trailing whitespace from a few patterns.
27774 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27775 V2DF/V2DI interleave high/low builtins.
27777 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
27780 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
27781 interleave high/low functions.
27783 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27785 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
27786 #pragma extern_prefix.
27788 2010-02-25 Jakub Jelinek <jakub@redhat.com>
27791 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
27792 BLKmode, assert op0 is a MEM and just adjust its mode.
27795 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
27796 if bitpos isn't multiple of mode's bitsize.
27798 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27800 * c.opt (-ftemplate-depth=): New.
27801 (-ftemplate-depth-): Deprecate.
27802 * optc-gen.awk: Handle -ftemplate-depth=.
27803 * opth-gen.awk: Likewise.
27804 * c-opts.c (c_common_handle_option): Likewise.
27805 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
27807 2010-02-24 Jason Merrill <jason@redhat.com>
27809 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
27811 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27813 * cfg.c (alloc_aux_for_block): Remove inline.
27814 (alloc_aux_for_edge): Likewise.
27816 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27818 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
27820 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27822 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
27823 * config/i386/sol2-gas.h: New file.
27824 * config.gcc (i[34567]86-*-solaris2*): Use it.
27826 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27829 * c-typeck.c (ep_convert_and_check): New.
27830 (build_conditional_expr): Use it.
27831 (build_binary_op): Likewise.
27833 2010-02-24 Jakub Jelinek <jakub@redhat.com>
27835 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
27838 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
27839 bounds even for -O+.
27840 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
27841 expr needs to have DECL_NAME set.
27843 2010-02-24 Nick Clifton <nickc@redhat.com>
27845 * config/mep/mep.c: Include gimple.h.
27846 (mep_function_uses_sp): Delete unused function.
27847 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
27848 parameters. Use unsigned integers to count args. Return a
27849 NULL_RTX instead of an error_mark_node. Toidy up formatting.
27851 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27854 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
27855 greater or equal to nelt instead of 2 * nelt.
27856 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
27859 2010-02-23 Jason Merrill <jason@redhat.com>
27862 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
27863 in cfun->local_decls even if they have register types.
27866 * stor-layout.c (place_field): Don't warn about unnecessary
27867 DECL_PACKED if the type is packed.
27869 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27872 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
27873 GOTOFF relocs, even when the base reg isn't pic pointer.
27875 2010-02-23 Michael Matz <matz@suse.de>
27878 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
27879 (expand_gimple_basic_block): Generate and use debug temps if there
27880 are debug uses left after the last real use of TERed ssa names.
27881 Unlink debug immediate uses when they are expanded.
27883 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27886 * config/i386/i386.c (override_options): Reorganise to provide
27887 better error messages.
27889 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27891 PR middle-end/43083
27892 * graphite-scop-detection.c (create_single_exit_edge): Move
27893 the call to find_single_exit_edge to....
27894 (create_sese_edges): ...here. Don't handle multiple edges
27895 exiting the function.
27896 (build_graphite_scops): Don't handle multiple edges
27897 exiting the function.
27899 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27901 PR middle-end/43097
27902 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
27903 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
27905 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27907 PR middle-end/43026
27908 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
27910 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
27913 * c-typeck.c (convert_arguments): Print declaration location.
27914 * c-common.c (validate_nargs): Rename as
27915 builtin_function_validate_nargs.
27916 (check_builtin_function_arguments): Update.
27918 2010-02-22 Richard Guenther <rguenther@suse.de>
27921 * tree-inline.c (declare_return_variable): Use the type of
27922 the call stmt lhs if available.
27924 2010-02-22 Duncan Sands <baldrick@free.fr>
27926 * passes.c (register_pass): Always consider all pass lists when
27927 ref_pass_instance_number is zero.
27929 2010-02-22 Richard Guenther <rguenther@suse.de>
27931 PR tree-optimization/42749
27932 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
27933 parameter. Do arithmetic in the original type.
27934 (update_accumulator_with_ops): Likewise.
27935 (adjust_accumulator_values): Adjust.
27937 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27939 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
27940 (QI to BLKmode splitter): New splitter.
27942 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
27944 * config/i386/i386.c (initial_ix86_tune_features): Turn on
27945 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
27947 2010-02-22 Richard Guenther <rguenther@suse.de>
27949 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
27951 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
27953 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
27954 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
27955 ($(T)crti.o, $(T)crtn.o): Remove rules.
27957 2010-02-21 Tobias Burnus <burnus@net-b.de>
27960 * doc/invoke.texi (-fassociative-math): Document that this
27961 option is automatically enabled for Fortran.
27963 2010-02-20 David S. Miller <davem@davemloft.net>
27965 * configure.ac: Test if linker and assembler properly support
27966 GOTDATA_OP relocations.
27967 * configure: Rebuild.
27968 * config.in: Likewise.
27969 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
27970 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
27971 (movsi_high_pic): Likewise.
27972 (movdi_lo_sum_pic): Likewise.
27973 (movdi_high_pic): Likewise.
27974 (movsi_pic_gotdata_op): New pattern.
27975 (movdi_pic_gotdata_op): Likewise.
27976 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
27977 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
27979 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
27982 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
27983 attribute to ssemul.
27984 (xop_mulv2div2di3_high): Ditto.
27986 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27989 * c.opt (Wconversion-null): New option.
27990 * doc/invoke.texi (Wconversion-null): Document.
27992 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27994 * common.opt (Wlarger-than-): Add Undocumented.
27996 2010-02-19 Mike Stump <mikestump@comcast.net>
27998 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
28000 2010-02-19 Jason Merrill <jason@redhat.com>
28003 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
28004 * configure: Likewise.
28006 2010-02-20 Alan Modra <amodra@gmail.com>
28008 PR middle-end/42344
28009 * cgraph.h (cgraph_make_decl_local): Declare.
28010 * cgraph.c (cgraph_make_decl_local): New function.
28011 (cgraph_make_node_local): Use it.
28012 * cgraphunit.c (cgraph_function_versioning): Likewise.
28013 * ipa.c (function_and_variable_visibility): Likewise.
28015 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28018 * except.c (sjlj_emit_function_enter): Don't call
28019 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
28021 * rtl.h (add_reg_br_prob_note): Remove prototype.
28023 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
28026 * c-common.c (conversion_warning): Remove widening conversions
28027 before checking the conversion of integers to reals.
28029 2010-02-19 Mike Stump <mikestump@comcast.net>
28031 PR middle-end/43125
28032 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
28035 * cgraphunit.c (process_function_and_variable_attributes): Check
28036 DECL_PRESERVE_P instead of looking up attribute "used".
28037 * ipa-pure-const.c (check_decl): Likewise.
28038 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
28039 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
28040 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
28041 instead of attribute "used".
28042 * config/sol2-c.c (solaris_pragma_init): Likewise.
28043 (solaris_pragma_fini): Likewise.
28045 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28047 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
28048 Use XCNEW instead of xcalloc.
28049 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
28050 XNEW instead of xmalloc.
28051 (get_fields): Use XNEWVEC instead of xmalloc.
28054 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
28055 populate vars array.
28056 (create_new_general_access): For debug stmts just reset value.
28057 (get_stmt_accesses): For accesses within debug stmts just record them
28058 using add_access_to_acc_sites instead of preventing the peeling or
28059 counting them as accesses.
28061 PR middle-end/42233
28062 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
28064 2010-02-19 Richard Guenther <rguenther@suse.de>
28066 PR tree-optimization/42916
28067 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
28070 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
28072 * configure.ac: Replace all uses of changequote in macro arguments
28073 with proper quoting.
28075 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28077 PR middle-end/42233
28078 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
28080 2010-02-19 Richard Guenther <rguenther@suse.de>
28082 PR tree-optimization/42944
28083 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
28084 test for aliasing with errno.
28086 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28088 PR middle-end/42233
28089 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
28090 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
28091 * dojump.c: Include output.h.
28092 (inv): New inline function.
28093 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
28094 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
28095 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
28096 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
28097 argument, pass it down to other calls.
28098 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
28099 add REG_BR_PROB note to the conditional jump.
28100 * cfgexpand.c (add_reg_br_prob_note): Removed.
28101 (expand_gimple_cond): Don't call it, add the probability
28102 as last argument to jumpif_1/jumpifnot_1.
28103 * Makefile.in (dojump.o): Depend on output.h.
28104 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
28106 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
28107 * stmt.c (do_jump_if_equal): Likewise.
28108 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
28109 * loop-unswitch.c (compare_and_jump_seq): Likewise.
28110 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
28112 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
28113 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
28114 jumpifnot_1 callers.
28115 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
28117 (store_expr): Adjust jumpifnot caller.
28118 (store_constructor): Adjust jumpif caller.
28120 PR middle-end/42233
28121 * gimplify.c (gimple_boolify): For __builtin_expect call
28122 gimple_boolify also on its first argument.
28124 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
28126 * configure.ac (gnu-unique-object): Wrap regexps using [] in
28128 (__stack_chk_fail): Ditto. Remove quadrigraphs.
28129 * configure: Regenerated.
28131 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28133 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
28134 lang_hooks.types_compatible_p instead of comptypes.
28136 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
28138 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
28139 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
28140 if __prefer_thumb__ is defined.
28142 2010-02-18 Martin Jambor <mjambor@suse.cz>
28144 PR tree-optimization/43066
28145 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
28146 array with zero-sized element type.
28148 2010-02-18 Jakub Jelinek <jakub@redhat.com>
28150 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
28151 rtx, allocate struct var_loc_node here and return it to the
28152 caller, and only if it is actually needed.
28153 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
28154 move it earlier and return immediately if it returns NULL.
28156 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
28158 * config/sparc/gas.h: New file. Restore
28159 TARGET_ASM_NAMED_SECTION to its ELF default.
28160 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
28161 check !HAVE_GNU_AS.
28162 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28163 Likewise. Add ATTRIBUTE_UNUSED to prototype.
28164 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
28165 after sparc/sysv4.h.
28167 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
28169 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
28171 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
28173 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
28174 patterns from predicated pattern.
28176 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
28179 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
28180 for insn mnemonic suffix.
28182 2010-02-17 Richard Guenther <rguenther@suse.de>
28184 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
28187 2010-02-17 Jakub Jelinek <jakub@redhat.com>
28190 * caller-save.c (save_call_clobbered_regs): If BB ends with
28191 a DEBUG_INSN, move any notes in between last real insn and the last
28192 DEBUG_INSN after the last DEBUG_INSN.
28194 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
28196 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
28197 Fix return type. Fix argument type. Explain meaning of return value.
28199 2010-02-16 Richard Guenther <rguenther@suse.de>
28201 PR tree-optimization/41043
28202 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
28203 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
28205 (vrp_visit_phi_node): ... but only for loop PHI nodes.
28207 2010-02-16 Ira Rosen <irar@il.ibm.com>
28209 PR tree-optimization/43074
28210 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
28211 * tree-vect-loop.c (vect_analyze_loop_operations): Add
28212 vectorizable cycles in hybrid SLP check.
28213 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
28215 2010-02-16 Richard Guenther <rguenther@suse.de>
28217 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
28218 (true_dependence): If memrefs_conflict_p computes must-alias
28219 trust it. Move TBAA check after offset-based disambiguation.
28220 (canon_true_dependence): Likewise.
28222 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
28224 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
28225 * doc/invoke.texi: Document it.
28226 * var-tracking.c: Include toplev.h and params.h.
28227 (vt_find_locations): Return bool indicating success. Compute
28228 hash sizes unconditionally. Check new parameter, report.
28229 (variable_tracking_main_1): Check vt_find_locations results and
28230 retry. Renamed from...
28231 (variable_tracking_main): ... this. New wrapper to preserve
28232 flag_var_tracking_assignments.
28233 * Makefile.in (var-tracking.o): Adjust dependencies.
28235 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
28236 Jakub Jelinek <jakub@redhat.com>
28239 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
28240 if weak_import attribute is present.
28241 * config/darwin.c (machopic_select_section): Likewise.
28243 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
28245 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
28246 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
28247 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
28248 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
28250 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
28253 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28254 Fix argument types.
28256 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
28257 Rewrite text to refer to the names.
28259 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
28261 * config/i386/i386-builtin-types.def
28262 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
28263 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
28264 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
28265 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
28266 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
28267 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
28268 IX86_BUILTIN_VPERMIL2PS256.
28269 (MULTI_ARG_4_DF2_DI_I): Defined.
28270 (MULTI_ARG_4_DF2_DI_I1): Defined.
28271 (MULTI_ARG_4_SF2_SI_I): Defined.
28272 (MULTI_ARG_4_SF2_SI_I1): Defined.
28273 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
28274 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
28275 __builtin_ia32_vpermil2ps256.
28276 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
28277 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
28278 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
28279 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
28280 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
28281 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
28282 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
28283 CODE_FOR_xop_vpermil2v8sf3.
28284 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
28285 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
28286 * config/i386/xopintrin.h (_mm_permute2_pd): New.
28287 (_mm256_permute2_pd): New.
28288 (_mm_permute2_ps): New.
28289 (_mm256_permute2_ps): New.
28291 2010-02-15 Nick Clifton <nickc@redhat.com>
28293 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
28294 boolean parameters. Use emit_jump_insn when emitting a pop
28295 instruction containing a return insn.
28296 (push): Use 'true' rather than '1' as second parameter to F.
28297 (h8300_expand_prologue): Likewise.
28298 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
28299 (h8300_expand_epilogue): Likewise.
28301 2010-02-15 Richard Guenther <rguenther@suse.de>
28303 PR middle-end/43068
28304 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
28307 2010-02-15 Nick Clifton <nickc@redhat.com>
28309 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
28312 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
28314 * intl.c (fake_ngettext): New function.
28315 * intl.h (fake_ngettext): Declare.
28316 (ngettext): Define macro.
28317 * collect2.c (notice_translated): New function.
28318 (main): Use notice_translated and ngettext.
28319 * collect2.h (notice_translated): Declare.
28321 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
28323 * reorg.c (delete_computation): Comment fixes.
28324 * caller-save.c (setup_save_areas): Idem.
28325 * sel-sched-dump.c (dump_lv_set): Idem.
28328 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28330 * config/s390/s390.c (s390_sched_init): New function.
28331 (TARGET_SCHED_INIT): Target hook defined.
28333 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
28334 Jack Howarth <howarth@bromo.med.uc.edu>
28335 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
28338 Partial revert of unintended change in fix for PR41605.
28339 * config/darwin.h: Fix typo.
28340 * config/darwin9.h: Same.
28342 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28344 * c-pch.c (pch_init): Clear v.
28346 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28348 PR middle-end/42930
28349 * graphite-scop-detection.c (graphite_can_represent_scev): Call
28350 graphite_can_represent_init for MULT_EXPR.
28352 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28354 PR middle-end/42914
28355 PR middle-end/42530
28356 * graphite-sese-to-poly.c (remove_phi): New.
28357 (translate_scalar_reduction_to_array): Call remove_phi.
28359 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28361 PR middle-end/42771
28362 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
28363 * graphite-clast-to-gimple.h (gloog): Update declaration.
28364 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
28365 * graphite-poly.h (struct poly_bb): Add missing comments.
28366 (struct scop): Add poly_scop_p field.
28367 (POLY_SCOP_P): New.
28368 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
28369 * graphite.c (graphite_transform_loops): Build the polyhedral
28370 representation for each scop before code generation.
28371 * sese.c (rename_variables_in_operand): Removed.
28372 (rename_variables_in_expr): Return the renamed expression.
28373 (rename_sese_parameters): New.
28374 * sese.h (rename_sese_parameters): Declared.
28376 2010-02-11 Richard Guenther <rguenther@suse.de>
28378 PR tree-optimization/42998
28379 * tree-ssa-pre.c (create_expression_by_pieces): Treat
28380 POINTER_PLUS_EXPR properly.
28382 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28383 Changpeng Fang <changpeng.fang@amd.com>
28385 PR middle-end/40886
28386 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
28387 the cost of an IV candidate when the IV is used in a test against zero.
28389 * gcc.dg/tree-ssa/ivopts-3.c: New.
28391 2010-02-11 Richard Guenther <rguenther@suse.de>
28394 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
28395 pointer-vs-decl case by swapping refs. Handle some cases
28396 of pointer-vs-decl disambiguations more conservatively.
28397 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
28398 to false after expanding.
28400 2010-02-11 Richard Guenther <rguenther@suse.de>
28403 * gcc.c (process_command): Handle LTO file@offset case more
28406 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28408 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
28409 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
28411 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
28413 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
28414 if MEM's mode size isn't DWARF2_ADDR_SIZE.
28415 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
28416 Optimize eq/ne comparisons when both arguments are known to be
28418 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
28419 Don't mask operands unnecessarily if they are known to be already
28422 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
28424 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
28427 2010-02-10 Richard Guenther <rguenther@suse.de>
28429 PR tree-optimization/43017
28430 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
28431 for wrapping signed arithmetic.
28433 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28436 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
28437 if no debug info should be emitted for it.
28439 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
28441 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
28442 note when flag_exceptions is set.
28444 2010-02-10 Duncan Sands <baldrick@free.fr>
28446 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
28448 2010-02-10 Richard Guenther <rguenther@suse.de>
28451 * tree.c (get_unwidened): Handle constants.
28452 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
28454 2010-02-10 Martin Jambor <mjambor@suse.cz>
28457 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
28458 check for variable argument counts independently.
28460 2010-02-10 Christian Bruel <christian.bruel@st.com>
28463 * config/sh/sh.c (find_barrier): Increase length for non delayed
28464 conditional branches.
28466 2010-02-10 Christian Bruel <christian.bruel@st.com>
28468 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
28470 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28472 * builtins.c (set_builtin_user_assembler_name): Also handle
28473 ffs if int is smaller than word.
28475 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
28477 PR middle-end/42973
28478 * ira-conflicts.c (get_dup): Remove.
28479 (process_reg_shuffles): Add new parameter. Use it as an
28480 additional guard for copy generation.
28481 (add_insn_allocno_copies): Rewrite.
28483 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
28485 * common.opt (fsched2-use-traces): Preserved for backward
28487 * doc/invoke.texi: Remove the documentation about option
28488 -fsched2-use-traces.
28489 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
28490 flag_sched2_use_traces.
28491 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
28492 the backward compatibility flag section.
28494 2010-02-09 Richard Guenther <rguenther@suse.de>
28496 PR tree-optimization/43008
28497 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
28498 make HEAP variables initialized from global memory if they
28499 are not known builtin functions.
28500 (find_func_aliases): Adjust.
28502 2010-02-09 Richard Guenther <rguenther@suse.de>
28504 PR tree-optimization/43000
28505 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
28506 arithmetic manually.
28508 2010-02-08 Jakub Jelinek <jakub@redhat.com>
28510 PR tree-optimization/42931
28511 * tree-loop-linear.c (try_interchange_loops): Don't call
28512 double_int_mul if estimated_loop_iterations failed.
28514 2010-02-08 Martin Jambor <mjambor@suse.cz>
28516 PR middle-end/42898
28517 * tree-sra.c (build_accesses_from_assign): Do not mark in
28518 should_scalarize_away_bitmap if stmt has volatile ops.
28519 (sra_modify_assign): Do not process assigns piecemeal if if stmt
28522 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
28524 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
28526 2010-02-07 Adam Nemet <adambnmet@gmail.com>
28528 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
28529 before the pattern.
28531 2010-02-07 Andrew Pinski <pinskia@gmail.com>
28533 PR middle-end/42946
28534 * df-core.c (df_finish_pass): Change type of saved_flags to int.
28536 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28538 PR middle-end/42988
28539 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
28540 to unknown_dependence.
28541 (graphite_legal_transform_dr): Handle the unknown_dependence.
28542 (graphite_carried_dependence_level_k): Same.
28544 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28546 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
28548 2010-02-07 Richard Guenther <rguenther@suse.de>
28550 PR middle-end/42991
28551 * expr.c (get_inner_reference): Always initialize *pbitsize.
28553 2010-02-07 Richard Guenther <rguenther@suse.de>
28555 PR middle-end/42956
28556 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
28557 new ARRAY_REFs on variable size element or minimal index arrays.
28559 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
28560 gimple_fold_indirect_ref.
28562 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
28565 * arm.c (arm_override_options): Just return if the user has specified
28566 an invalid fpu name.
28568 2010-02-03 Jason Merrill <jason@redhat.com>
28571 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
28572 i386_pe_maybe_record_exported_symbol.
28574 2010-02-05 Steve Ellcey <sje@cup.hp.com>
28577 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28578 (pa_delegitimize_address): New function.
28580 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
28582 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
28583 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
28585 2010-02-05 Richard Guenther <rguenther@suse.de>
28588 * lto-streamer-in.c (get_resolution): Deal with references
28589 to undefined functions.
28591 2010-02-05 Richard Guenther <rguenther@suse.de>
28593 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
28594 (fold_const_aggregate_ref): Likewise.
28595 (ccp_fold_stmt): Substitute loads.
28596 (maybe_fold_reference): Verify types before substituting.
28598 (fold_gimple_assign): Unshare properly.
28599 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
28601 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
28603 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
28604 for rs6000_gen_cell_microcode.
28606 2010-02-04 Richard Guenther <rguenther@suse.de>
28608 PR rtl-optimization/42952
28609 * dse.c (const_or_frame_p): Remove MEM handling.
28611 2010-02-04 Nick Clifton <nickc@redhat.com>
28613 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
28614 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
28615 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
28616 (mn10300_asm_output_mi_thunk): New function.
28617 (mn10300_can_output_mu_thunk): New function.
28618 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
28619 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
28620 (FUNCTION_ARG): Delete incorrect comment.
28622 2010-02-03 Jason Merrill <jason@redhat.com>
28625 * fold-const.c (operand_equal_p): Handle erroneous types.
28627 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28629 * config/h8300/h8300.md (can_delay): Fix attibute condition.
28631 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
28633 PR rtl-optimization/42941
28634 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
28637 2010-02-03 Jason Merrill <jason@redhat.com>
28640 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
28642 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
28645 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
28646 (cselib_reset_table): Renamed from...
28647 (cselib_reset_table_with_next_value): ... this.
28648 (cselib_get_next_uid): Renamed from...
28649 (cselib_get_next_unknown_value): ... this.
28650 * cselib.c (next_uid): Renamed from...
28651 (next_unknown_value): ... this.
28652 (cselib_clear_table): Adjust.
28653 (cselib_reset_table): Adjust. Renamed from...
28654 (cselib_reset_table_with_next_value): ... this.
28655 (cselib_get_next_uid): Adjust. Renamed from...
28656 (cselib_get_next_unknown_value): ... this.
28657 (get_value_hash): Use hash.
28658 (cselib_hash_rtx): Likewise.
28659 (new_cselib_val): Adjust. Set and dump uid.
28660 (cselib_lookup_mem): Pass next_uid as hash.
28661 (cselib_subst_to_values): Likewise.
28662 (cselib_log_lookup): Dump uid.
28663 (cselib_lookup): Pass next_uid as hash. Adjust.
28664 (cselib_process_insn): Adjust.
28665 (cselib_init): Initialize next_uid.
28666 (cselib_finish): Adjust.
28667 (dump_cselib_table): Likewise.
28668 * dse.c (canon_address): Dump value uid.
28669 * print-rtl.c (print_rtx): Print value uid.
28670 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
28672 (dv_uid): New function, sort of renamed from...
28673 (dv_htab_hash): ... this, reimplemented in terms of it and...
28674 (dv_uid2hash): ... this. New.
28675 (variable_htab_eq): Drop excess assertions.
28676 (tie_break_pointers): Removed.
28677 (canon_value_cmp): Compare uids.
28678 (variable_post_merge_New_vals): Print uids.
28679 (vt_add_function_parameters): Adjust.
28680 (vt_initialize): Reset table. Adjust.
28682 2010-02-03 Richard Guenther <rguenther@suse.de>
28684 PR tree-optimization/42944
28685 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
28686 (call_may_clobber_ref_p_1): Likewise. Properly handle
28687 malloc and calloc clobbering errno.
28689 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
28691 * doc/invoke.texi: Fix name of sched1 dump.
28693 * opts.c (decode_options): Set flag_tree_switch_conversion
28694 only conditionally on optimize >= 2.
28696 * gcse.c: Assorted comment fixes in pass description.
28698 2010-02-03 Anthony Green <green@moxielogic.com>
28700 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
28701 nop padding in order to maintain alignment of storage location of
28702 target function address.
28703 (moxie_trampoline_init): Store target function address at newly
28705 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
28707 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
28709 2010-02-03 Richard Guenther <rguenther@suse.de>
28711 PR middle-end/42927
28712 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
28714 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28716 * config.gcc: Reenable check for obsolete targets.
28717 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
28718 mips-sgi-irix6.[0-4]*.
28720 2010-02-02 Nick Clifton <nickc@redhat.com>
28722 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
28723 constant size of 4 as being the same as 0.
28724 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
28725 can take values in the range 0..4.
28727 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
28730 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
28731 as _darwin10_Unwind_FindEnclosingFunction().
28732 * libgcc-libsystem.ver: New.
28734 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
28737 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
28738 implicitly set registers.
28740 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
28742 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
28743 (arm_override_options): Allow automatic selection of the thread
28744 pointer register if thumb2.
28745 (legitimize_pic_address): Improve code sequences for Thumb2.
28746 (arm_call_tls_get_addr): Likewise.
28747 (legitimize_tls_address): Likewise.
28748 * arm.md (pic_load_addr_arm): Delete. Replace with ...
28749 (pic_load_addr_32bit): ... this. New named pattern.
28750 * thumb2.md (pic_load_addr_thumb2): Delete.
28751 (pic_load_dot_plus_four): Delete.
28752 (tls_load_dot_plus_four): New named pattern.
28754 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28757 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
28758 Document fix for TLS bug.
28760 2010-01-31 Richard Guenther <rguenther@suse.de>
28762 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
28763 conservatively correct.
28765 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28769 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28771 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28773 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28775 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
28777 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
28779 * config.gcc: Adjust order of makefile fragments for mingw targets.
28781 2010-01-31 Richard Guenther <rguenther@suse.de>
28783 PR middle-end/42898
28784 * gimplify.c (gimplify_init_constructor): For volatile LHS
28785 initialize a temporary.
28787 2010-01-31 Matthias Klose <doko@ubuntu.com>
28789 * configure.ac: Fix __stack_chk_fail check for cross builds configured
28791 * configure: Regenerate.
28793 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
28795 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28796 the same alias set and their sizes different constantness.
28797 (aliasing_component_refs_p): Revert 2009-10-24 change.
28799 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28801 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
28804 2010-01-29 Richard Guenther <rguenther@suse.de>
28806 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
28807 Assert we successfully updated the call.
28809 2010-01-29 Jakub Jelinek <jakub@redhat.com>
28811 PR rtl-optimization/42889
28812 * df.h (df_set_bb_dirty_nonlr): New prototype.
28813 * df-core.c (df_set_bb_dirty_nonlr): New function.
28814 * df-scan.c (df_insn_rescan): Call it instead of
28815 df_set_bb_dirty for DEBUG_INSNs.
28817 2010-01-29 Richard Guenther <rguenther@suse.de>
28819 PR middle-end/37448
28820 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
28821 quadratic behavior in most cases.
28823 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
28826 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
28827 in the call to gen_x86_movsicc_0_m1.
28829 2010-01-28 Richard Guenther <rguenther@suse.de>
28831 PR tree-optimization/42871
28832 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
28834 2010-01-28 Richard Guenther <rguenther@suse.de>
28836 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
28837 into call arguments.
28839 2010-01-28 Richard Guenther <rguenther@suse.de>
28841 PR middle-end/42883
28842 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
28843 the forwarder if the destination is an EH landing pad.
28845 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
28847 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
28848 block list passed to gimple_duplicate_sese_tail.
28849 (parallelize_loops): Avoid parallelization when the function
28850 has_nonlocal_label.
28851 Avoid parallelization when the preheader is IRREDUCIBLE.
28852 Try to optimize when estimated_loop_iterations_int is unresolved.
28853 Add the loop's location to the dump file.
28854 * tree-cfg.c (add_phi_args_after_redirect): Remove.
28855 (gimple_duplicate_sese_tail): Remove the check for the latch.
28856 Redirect nexits to the exit block.
28857 Remove handling of the incoming edges to the latch.
28858 Redirect the backedge from the copied latch to the exit bb.
28860 2010-01-28 Michael Matz <matz@suse.de>
28863 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
28864 Wrap force_reg into a sequence, emit it before user.
28866 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
28868 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
28870 (arm_legacy_rev): Likewise.
28871 (thumb_legacy_rev): Likewise.
28873 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28875 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
28876 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
28877 on MEM's address failed, try avoid_constant_pool_reference and
28878 recurse if it returned something different.
28879 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
28880 address, try avoid_constant_pool_reference and recurse if it
28881 returned something different.
28882 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
28883 address and avoid_constant_pool_reference returned something
28884 different, don't set have_address.
28886 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
28889 * var-tracking.c (val_store): Add modified argument, obey it.
28891 (count_uses): Move down logging of main.
28892 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
28893 don't need resolution.
28894 (emit_notes_in_bb): Likewise.
28896 2010-01-27 Richard Guenther <rguenther@suse.de>
28898 PR middle-end/42878
28899 * tree-inline.c (remap_decl): Delay remapping of SSA name
28900 default definitions until we need them.
28902 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28904 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28905 (rs6000_delegitimize_address): New function.
28907 * config/s390/s390.c (s390_delegitimize_address): Call
28908 delegitimize_mem_from_attrs.
28910 PR middle-end/42874
28911 * tree-inline.c (cannot_copy_type_1): Removed.
28912 (copy_forbidden): Don't forbid copying of functions containing
28913 records/unions with variable length fields.
28915 2010-01-27 Christian Bruel <christian.bruel@st.com>
28919 * config/sh/sh.c (find_barrier): Increase length for non delayed
28920 conditional branches.
28922 2010-01-27 Matthias Klose <doko@ubuntu.com>
28924 * configure.ac (gnu-unique-object): Fix ldd version check.
28925 * configure: Regenerate.
28927 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28929 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
28931 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
28932 Test for HAVE_GNU_AS value.
28934 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28936 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
28937 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
28938 INT64_TYPE): Define.
28939 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
28940 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28941 INT_LEAST64_TYPE): Define.
28942 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
28943 UINT_LEAST64_TYPE): Define.
28944 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
28945 INT_FAST64_TYPE): Define.
28946 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28947 UINT_FAST64_TYPE): Define.
28948 (INTMAX_TYPE, UINTMAX_TYPE): Define.
28949 (INTPTR_TYPE, UINTPTR_TYPE): Define.
28950 (SIG_ATOMIC_TYPE): Define.
28952 2010-01-26 Richard Guenther <rguenther@suse.de>
28954 * df-scan.c (df_scan_set_bb_info): Remove assert.
28955 (df_insn_rescan_debug_internal): Merge asserts.
28956 (df_install_ref): Likewise.
28957 (df_mark_reg): Use bitmap_set_range.
28958 (df_hard_reg_used_p): Remove assert.
28959 (df_hard_reg_used_count): Likewise.
28961 2010-01-26 Richard Guenther <rguenther@suse.de>
28963 PR rtl-optimization/42685
28964 * web.c (web_main): Ignore DEBUG_INSNs.
28966 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
28968 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
28970 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
28971 Fix types of fndecl and arglist parameters.
28973 2010-01-26 Richard Guenther <rguenther@suse.de>
28975 PR middle-end/42806
28976 * tree-eh.c (unsplit_eh): Skip debug insns.
28978 2010-01-26 Richard Guenther <rguenther@suse.de>
28980 PR tree-optimization/42250
28981 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
28983 2010-01-26 Jakub Jelinek <jakub@redhat.com>
28986 * omp-low.c (expand_omp_sections): Only use single_pred if
28987 l2_bb is single_pred_p.
28989 2010-01-25 Christian Bruel <christian.bruel@st.com>
28992 * config/sh/sh.c (find_barrier): Increase length for non delayed
28993 conditional branches.
28994 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
28996 2010-01-24 David S. Miller <davem@davemloft.net>
28998 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
28999 define if not using GAS.
29000 * config/sparc/sparc.c (sparc_elf_asm_named_section):
29001 Likewise. Delete SECTION_MERGE code, which is only applicable
29004 2010-01-24 Mark Mitchell <mark@codesourcery.com>
29007 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
29008 mangling of va_list in system headers.
29010 2010-01-23 Toon Moene <toon@moene.org>
29012 * tree-predcom.c (combine_chains): Return NULL, not false.
29014 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
29016 * tree-loop-distribution.c (distribute_loop): Fix declaration and
29017 initialization of variable res to agree with return type.
29019 2010-01-22 Steve Ellcey <sje@cup.hp.com>
29021 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
29022 * tree-sra.c: Add include of expr.h.
29024 2010-01-22 Jakub Jelinek <jakub@redhat.com>
29026 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
29027 insert the debug stmt on the single non-EH edge from the stmt.
29029 2010-01-22 Richard Henderson <rth@redhat.com>
29032 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
29033 the RHS until after generate_subtree_copies has insertted its
29034 code before the current statement.
29036 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
29038 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
29040 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
29042 2010-01-21 Martin Jambor <mjambor@suse.cz>
29044 PR tree-optimization/42585
29045 * tree-sra.c (struct access): New field grp_total_scalarization.
29046 (dump_access): Dump the new field.
29047 (should_scalarize_away_bitmap): New variable.
29048 (cannot_scalarize_away_bitmap): Likewise.
29049 (sra_initialize): Allocate new bitmaps.
29050 (sra_deinitialize): Free new bitmaps.
29051 (create_access_1): New function.
29052 (create_access): Parts moved to create_access_1.
29053 (type_consists_of_records_p): New function.
29054 (completely_scalarize_record): Likewise.
29055 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
29056 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
29057 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
29059 (analyze_all_variable_accesses): Completely scalarize small eligible
29062 2010-01-21 Martin Jambor <mjambor@suse.cz>
29064 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
29066 2010-01-21 Andrew Haley <aph@redhat.com>
29068 * gcc.c (process_command): Move lang_specific_driver before
29069 setting cc_libexec_prefix.
29071 2010-01-21 Richard Guenther <rguenther@suse.de>
29073 PR middle-end/19988
29074 * fold-const.c (negate_expr_p): Pretend only negative
29075 real constants are easily negatable.
29077 2010-01-20 Janis Johnson <janis187@us.ibm.com>
29078 Jason Merrill <jason@redhat.com>
29080 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
29081 (TYPE_TRANSPARENT_AGGR): this, for union and record.
29082 * calls.c (initialize argument_information): Handle it.
29083 * c-common.c (handle_transparent_union_attribute): Use new name.
29084 * c-decl.c (finish_struct): Ditto.
29085 * c-typeck.c (type_lists_compatible_p): Ditto.
29086 (convert_for_assignment): Use new name and also handle record.
29087 * function.c (aggregate_value_p): Handle it.
29088 (pass_by_reference): Ditto.
29089 (assign_parm_data_types): Ditto.
29090 * print-tree.c (print_node): Ditto.
29091 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
29092 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
29093 * tree.c (first_field): New fn.
29095 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
29098 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
29099 even when linking statically, for now.
29101 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
29104 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
29105 without a cselib val.
29106 (count_uses): Accept MO_VAL_SET with no val on stores.
29107 (add_stores): Likewise.
29109 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29111 * var-tracking.c (check_value_val): Add a compile time assertion.
29112 (dv_is_decl_p): Simplify.
29113 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
29114 gcc_assert if ENABLE_CHECKING.
29116 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
29119 * var-tracking.c: Include tree-flow.h.
29120 (mem_dies_at_call): New.
29121 (dataflow_set_preserve_mem_locs): Use it.
29122 (dataflow_set_remove_mem_locs): Likewise.
29123 (dump_var): Renamed from dump_variable. Adjust all callers.
29124 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
29125 * Makefile.in (var-tracking.o): Adjust deps.
29127 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
29129 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
29131 2010-01-20 Richard Guenther <rguenther@suse.de>
29133 PR tree-optimization/42717
29134 * tree-ssa-dce.c (get_live_post_dom): Remove.
29135 (forward_edge_to_pdom): Take an arbitrary edge to copy
29136 degenerate PHI args from.
29137 (remove_dead_stmt): Use the first post-dominator even if it
29138 does not contain live statements as redirection destination.
29140 2010-01-20 Richard Guenther <rguenther@suse.de>
29142 * tree-inline.c (estimate_num_insns): Handle EH builtins.
29144 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29146 * sel-sched.c (create_speculation_check): Remove set but not used
29148 (try_transformation_cache): Remove set but not used variable ds.
29149 (calculate_privileged_insns): Remove set but not used variables
29150 cur_insn and min_spec_insn.
29151 (find_best_expr): Remove set but not used variable avail_n.
29152 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
29154 * cgraphunit.c (assemble_thunk): Remove set but not used variable
29156 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
29157 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
29158 new_scop_exit_edge.
29160 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
29163 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
29164 cpu types. Add support for *-sse3 cpu types.
29165 (x86_64-*-*): Ditto.
29167 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29169 PR middle-end/42803
29170 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
29171 argument, call initializer_constant_valid_p_1 instead of
29172 initializer_constant_valid_p, pass CACHE to it, return NULL
29173 immediately if first call returns NULL.
29174 (initializer_constant_valid_p_1): New function.
29175 (initializer_constant_valid_p): Use it.
29177 2010-01-20 Thomas Quinot <quinot@adacore.com>
29179 * tree.def (PLACEHOLDER_EXPR): Fix comment.
29181 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29183 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
29184 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
29185 (loc_list_from_tree): Don't handle unsigned division. Handle
29186 signed modulo using DW_OP_{over,over,div,mul,minus}.
29187 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
29188 modulo instead of signed.
29190 2010-01-20 DJ Delorie <dj@redhat.com>
29192 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
29194 (h8300_emit_stack_adjustment): Propogate it.
29196 (h8300_expand_prologue): Likewise.
29197 (h8300_expand_epilogue): Likewise.
29199 2010-01-19 Michael Matz <matz@suse.de>
29201 PR tree-optimization/41783
29202 * tree-data-ref.c (toplevel): Include flags.h.
29203 (dump_data_dependence_relation): Also dump the inputs if the
29204 result will be unknown.
29205 (split_constant_offset_1): Look through some conversions.
29206 * tree-predcom.c (determine_roots_comp): Restart a new chain if
29207 the offset from last element is too large.
29208 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
29209 (reassociate_to_the_same_stmt): Handle vector registers.
29210 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
29211 (e.g. conversions).
29212 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
29213 wide_prolog_niters argument, emit widening instructions.
29214 (vect_do_peeling_for_alignment): Adjust caller, use widened
29215 variant of the iteration cound.
29216 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
29218 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29221 * config/arm/neon-testgen.m (emit_automatics): New parameter
29222 features. Adjust for Fixed_return_reg feature.
29223 (test_intrinsic): Call emit_automatics with new feature.
29224 * config/arm/neon.ml: Update copyright years.
29225 (features): New Fixed_return_reg feature.
29226 (ops): Update feature for Vget_low.
29228 2010-01-19 Jakub Jelinek <jakub@redhat.com>
29230 PR tree-optimization/42719
29231 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
29235 * fwprop.c (all_uses_available_at): Return false if def_set dest
29236 is a REG that is used in def_insn.
29238 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
29240 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
29242 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
29243 Add argument names.
29245 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
29247 * target.h (struct gcc_target) <secondary_reload>: Change type
29248 of last argument to secondary_reload_info *.
29250 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
29253 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
29254 memory references with unaligned offsets. Remove CQImode handling.
29255 (unaligned_memory_operand): Return 1 for memory references with
29256 unaligned offsets. Remove CQImode handling.
29258 2010-01-18 Richard Guenther <rguenther@suse.de>
29260 PR middle-end/39954
29261 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
29264 2010-01-18 Richard Guenther <rguenther@suse.de>
29266 PR tree-optimization/42781
29267 * tree-ssa-structalias.c (find_what_var_points_to): Skip
29268 restrict processing only if the original variable was artificial.
29270 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
29272 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
29273 find number of popped argument bytes.
29275 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
29276 Fix the text that describes the return value for invalid insns.
29278 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
29280 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
29281 Clarify what 'cost of the -dependence' is. Fix quoting.
29283 * toplev.c (default_get_pch_validity): Rename argument to "sz".
29284 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
29286 2010-01-17 Jakub Jelinek <jakub@redhat.com>
29288 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29289 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
29291 2010-01-17 Richard Guenther <rguenther@suse.de>
29293 PR middle-end/42248
29294 * function.c (split_complex_args): Take a VEC to modify.
29295 (assign_parms_augmented_arg_list): Build a VEC instead of
29296 a chain of PARM_DECLs.
29297 (assign_parms_unsplit_complex): Take a VEC of arguments.
29298 Do not fixup unmodified parms.
29299 (assign_parms): Deal with the VEC.
29300 (gimplify_parameters): Likewise.
29302 2010-01-17 Richard Guenther <rguenther@suse.de>
29304 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
29305 node existence check.
29306 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
29307 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
29308 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
29309 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
29310 (gimple_execute_on_growing_pred): Likewise.
29312 2010-01-17 Richard Guenther <rguenther@suse.de>
29314 PR tree-optimization/42773
29315 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
29316 (compute_antic_aux): Likewise.
29317 (compute_partial_antic_aux): Likewise.
29319 2010-01-17 Jie Zhang <jie.zhang@analog.com>
29322 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
29325 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
29327 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
29330 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
29331 Fix markup for strict argument.
29333 (TARGET_SCHED_REORDER2): Fix argument types.
29335 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
29336 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
29338 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
29339 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
29341 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
29344 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
29345 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
29346 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
29347 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
29348 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
29350 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
29352 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
29354 (TARGET_ASM_RELOC_RW_MASK): Add return type.
29355 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
29357 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
29359 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
29362 (TARGET_ASM_NAMED_SECTION): Fix argument list.
29364 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
29365 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
29367 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
29369 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
29371 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
29372 referring to it. Fix language.
29374 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
29376 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
29378 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
29380 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
29382 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
29383 '@var{stream}. Remove stray 'and'.
29385 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
29387 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
29389 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
29391 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
29392 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
29394 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
29395 Fix description of return value.
29396 Rename argument "sz" to "len."
29398 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
29399 Clarify meaning of 'true' return value.
29401 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
29403 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
29404 rep_mode versus mode_rep.
29406 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
29408 (TARGET_BUILTIN_DECL): Fix name.
29410 (TARGET_COMMUTATIVE_P): Fix type of first argument.
29412 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
29414 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
29416 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
29418 (TARGET_RELAXED_ORDERING): Use @deftypevr.
29420 (TARGET_GET_DRAP_RTX): Note that this is a hook.
29423 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
29424 Rename argument tm_fn to md_fn.
29426 (TARGET_OPTION_PRINT): Fix argument list.
29428 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
29431 * config/i386/i386.c (ix86_fixup_binary_operands):
29432 Revert FMA4 fixup of operands.
29434 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29437 * Makefile.in (write_entries_to_file, install-plugin):
29438 Use \012 instead of \n with tr.
29440 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
29442 * configure.ac (HAVE_AS_REF): New C macro.
29443 * configure: Regenerate.
29444 * config.in: Likewise.
29445 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
29447 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
29450 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
29452 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
29454 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
29456 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
29458 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
29460 (TARGET_IN_SMALL_DATA_P): Fix argument type.
29462 (TARGET_BINDS_LOCAL_P): Fix argument type.
29464 (TARGET_ASM_FILE_END): Use prototype.
29466 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
29468 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
29470 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
29472 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
29474 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
29475 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
29477 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
29478 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
29480 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
29481 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
29482 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
29483 (TARGET_ADDR_SPACE_CONVERT): Likewise.
29485 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
29487 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
29489 (TARGET_INIT_BUILTINS): Use prototype.
29491 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
29492 Put 'const char *' in braces. Fix parameter types.
29493 (TARGET_INVALID_CONVERSION): Fix parameter types.
29494 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
29495 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
29497 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
29500 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
29502 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
29504 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
29506 * doc/tm.texi (TARGET_HELP): Fix return type.
29508 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
29509 in braces. Fix argument types.
29511 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
29513 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
29515 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
29517 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
29518 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
29520 (TARGET_MANGLE_TYPE): Fix argument types.
29522 (TARGET_IRA_COVER_CLASSES): Use prototype.
29524 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
29526 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
29528 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
29530 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
29532 (TARGET_CALLEE_COPIES): Fix argument types.
29534 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
29536 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
29538 (TARGET_FUNCTION_VALUE): Fix argument types.
29540 (TARGET_RETURN_IN_MSB): Fix argument type.
29542 (TARGET_RETURN_IN_MEMORY): Fix argument types.
29544 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
29546 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
29548 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
29549 agree with return type.
29551 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
29553 2010-01-15 Jing Yu <jingyu@google.com>
29555 PR rtl-optimization/42691
29556 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
29557 a pseudo to a constant and are merged, and adjust comments.
29559 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
29561 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
29563 2010-01-15 Richard Guenther <rguenther@suse.de>
29565 PR middle-end/42739
29566 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
29567 labels of computed or non-local gotos to the destination.
29568 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
29569 landing pad label is the first label.
29571 2010-01-15 Richard Guenther <rguenther@suse.de>
29573 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
29575 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29578 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
29579 to allow generation of the xssqrtdp instruction on power7.
29580 (sqrtdf2_fpr): Ditto.
29582 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29584 PR middle-end/42674
29585 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
29586 functions with noreturn attribute.
29589 * varasm.c (declare_weak): Add weak attribute to decl if it
29590 doesn't have one already.
29591 (assemble_external): Only add decls to weak_decls if they also
29592 have weak attribute.
29594 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
29596 * var-tracking.c (var_reg_delete): Don't delete the association
29597 between REGs and values or one-part variables if the register
29600 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29603 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
29604 because its first operand is a non-localized variable.
29606 2010-01-14 Martin Jambor <mjambor@suse.cz>
29608 PR tree-optimization/42706
29609 * tree-sra.c (encountered_recursive_call): New variable.
29610 (encountered_unchangable_recursive_call): Likewise.
29611 (sra_initialize): Initialize both new variables.
29612 (callsite_has_enough_arguments_p): New function.
29613 (scan_function): Call decl and flags check only for IPA-SRA, check
29614 whether there is a recursive call and whether it has enough arguments.
29615 (all_callers_have_enough_arguments_p): New function.
29616 (convert_callers): Look for recursive calls only when
29617 encountered_recursive_call is set.
29618 (ipa_early_sra): Bail out either if
29619 !all_callers_have_enough_arguments_p or
29620 encountered_unchangable_recursive_call.
29622 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29624 * sel-sched.c: Add 2010 to copyright years.
29625 * sel-sched-ir.c: Likewise.
29626 * sel-sched-ir.h: Likewise.
29628 2010-01-14 Martin Jambor <mjambor@suse.cz>
29630 PR tree-optimization/42714
29631 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
29632 constructors specially.
29634 2010-01-14 Andi Kleen <ak@linux.intel.com>
29636 * config/i386/drivers-i386.c (detect_caches_intel):
29637 Add l2sizekb parameter and fill in.
29638 (host_detect_local_cpu): Add l2sizekb, fill in.
29639 Add Atom small cache heuristic.
29641 2010-01-14 Andi Kleen <ak@linux.intel.com>
29643 * config/i386/drivers-i386.c (detect_caches_cpuid4):
29644 Add level3 parameter and fill in.
29645 (detect_caches_intel): Handle level3 cache.
29647 2010-01-14 Andi Kleen <ak@linux.intel.com>
29649 * config/i386/drivers-i386.c (host_detect_local_cpu):
29650 Fix core duo detection.
29652 2010-01-14 Andi Kleen <ak@linux.intel.com>
29654 * config/i386/drivers-i386.c (host_detect_local_cpu):
29655 Fix Atom detection.
29657 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29659 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
29660 (rs6000_variable_issue_1): this. Use...
29661 (rs6000_variable_issue): here. Reimplement. Print debug info.
29663 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29665 * sel-sched-ir.c (sel_restore_other_notes): Rename to
29666 sel_restore_notes. Update all callers. Call reemit_notes
29669 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29671 PR rtl-optimization/42246
29672 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
29675 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29677 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
29678 all successors is the same as number of successors in current region.
29680 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29682 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
29683 to rename is not separable. Otherwise check that its LHS is not NULL.
29685 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29687 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
29689 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29691 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
29692 available registers when failed to discover LHS register class.
29693 Fix indentation. Update comment.
29695 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29696 Alexander Monakov <amonakov@ispras.ru>
29698 PR rtl-optimization/42389
29699 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
29701 (advance_state_on_fence): Likewise.
29702 (sel_target_adjust_priority): Print debug output only when
29703 sched_verbose >= 4, not 2.
29704 (get_expr_cost): Do not issue all unique insns on the next cycle.
29705 (fill_insns): Initialize can_issue_more from the value saved
29707 * sel-sched-ir.c (flist_add): New parameter issue_more.
29708 Init FENCE_ISSUE_MORE with it.
29709 (merge_fences): Likewise.
29710 (init_fences): Update call to flist_add.
29711 (add_to_fences, add_clean_fence_to_fences)
29712 (add_dirty_fence_to_fences): Likewise.
29713 (move_fence_to_fences): Update call to merge_fences.
29714 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
29716 * sel-sched-ir.h (struct _fence): New field issue_more.
29717 (FENCE_ISSUE_MORE): New accessor macro.
29719 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29721 PR rtl-optimization/42388
29722 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
29723 that have no predecessors nor successors. Do not call move_bb_info
29724 for empty blocks outside of current region.
29726 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29728 PR rtl-optimization/42294
29729 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
29730 * sel-sched.c (move_exprs_to_boundary): Transitively add all
29731 originators' originators.
29733 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29735 PR rtl-optimization/39453
29736 PR rtl-optimization/42246
29737 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
29739 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
29741 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29742 Alexander Monakov <amonakov@ispras.ru>
29744 PR middle-end/42245
29745 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
29746 (maybe_tidy_empty_bb): ... here. Make static. Add new
29747 argument. Update all callers.
29748 (tidy_control_flow): ... and here. Recompute topological order
29749 of basic blocks in region if necessary.
29750 (sel_redirect_edge_and_branch): Change return type. Return true
29751 if topological order might have been invalidated.
29752 (purge_empty_blocks): Export and move from...
29753 * sel-sched.c (purge_empty_blocks): ... here.
29754 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
29755 (maybe_tidy_empty_bb): Delete prototype.
29756 (purge_empty_blocks): Declare.
29758 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29760 PR rtl-optimization/42249
29761 * sel-sched.c (try_replace_dest_reg): When chosen register
29762 and original register is the same, do not bail out early, but
29763 still check all original insns for validity of replacing destination
29764 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
29767 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29770 Port from no-undefined-overflow branch:
29771 2009-03-09 Richard Guenther <rguenther@suse.de>
29773 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
29775 2010-01-14 Richard Guenther <rguenther@suse.de>
29778 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
29780 2010-01-14 Ira Rosen <irar@il.ibm.com>
29782 PR tree-optimization/42709
29783 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
29784 as scalar type in creation of constant vector operand.
29786 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29789 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
29790 (check-parallel-%): Match `testsuite' directory component only
29793 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
29795 PR translation/39521
29796 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
29799 2010-01-13 Richard Guenther <rguenther@suse.de>
29801 PR tree-optimization/42730
29802 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
29805 2010-01-13 Steve Ellcey <sje@cup.hp.com>
29808 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
29809 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
29812 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
29814 * config/bfin/libgcc-bfin.ver: Regenerate based on current
29815 libgcc-std.ver. Add entries for ___smulsi3_highpart and
29816 ___umulsi3_highpart.
29818 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
29819 rather than schedule_insns if the pass is enabled.
29821 2010-01-13 Martin Jambor <mjambor@suse.cz>
29823 PR tree-optimization/42704
29824 * tree-sra.c (sra_modify_assign): Do not delete assignments to
29827 2010-01-13 Martin Jambor <mjambor@suse.cz>
29829 PR tree-optimization/42703
29830 * tree-sra.c (analyze_access_subtree): Check that we can build a
29831 reference to the original data within the aggregate.
29833 2010-01-13 Richard Guenther <rguenther@suse.de>
29835 PR tree-optimization/42705
29836 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
29838 2010-01-13 Richard Guenther <rguenther@suse.de>
29840 PR middle-end/42716
29841 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
29843 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29846 * var-tracking.c (values_to_unmark): New variable.
29847 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29848 values_to_unmark vector. Moved body to...
29849 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29850 instead queue it into values_to_unmark vector.
29851 (vt_find_locations): Free values_to_unmark vector.
29853 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
29855 * config/s390/s390.c (override_options): Set
29856 default of max-pending-list-length to 256
29858 2010-01-13 Richard Guenther <rguenther@suse.de>
29861 * tree-pass.h (PROP_gimple_lcx): New.
29862 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
29863 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
29864 before the final cleanup_eh.
29865 (dump_properties): Dump PROP_gimple_lcx.
29866 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
29867 (tree_lower_complex_O0): Remove.
29868 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
29869 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
29870 tree_lower_complex, schedule TODO_update_ssa.
29871 * lto-streamer-out.c (output_function): Stream the functions
29873 * lto-streamer-in.c (input_function): Likewise.
29874 (lto_read_body): Do not override them here.
29876 2010-01-12 Joseph Myers <joseph@codesourcery.com>
29879 * c-typeck.c (build_c_cast): Fold value cast to union type before
29880 wrapping it in a CONSTRUCTOR.
29882 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29884 PR rtl-optimization/42699
29885 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
29888 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29890 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29891 SUBTARGET_WARN_UNUSED_SPEC): Move ...
29892 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29893 SUBTARGET_WARN_UNUSED_SPEC): ... here
29894 * config/mips/iris5.h (LIBGCC_SPEC): Define.
29896 2010-01-12 Julian Brown <julian@codesourcery.com>
29898 * config/arm/neon-schedgen.ml (Utils): Don't try to
29899 open missing module.
29900 (find_with_result): New.
29902 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29905 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
29906 sharing when canonicalizing ({lt,ge}u (plus a b) b).
29908 PR tree-optimization/42645
29909 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
29910 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
29911 decl_map, set processing_debug_stmt to -1 and return name without
29914 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
29916 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
29917 binutils version, and reword target configuration description.
29919 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29921 * config/avr/avr.h (LINKER_NAME): Remove.
29923 2010-01-11 Janis Johnson <janis187@us.ibm.com>
29926 * config/rs6000/rs6000.c (rs6000_override_options): On targets
29927 that support VSX, warn for -mno-altivec if vsx is not disabled,
29930 2010-01-11 Joseph Myers <joseph@codesourcery.com>
29931 Shujing Zhao <pearly.zhao@oracle.com>
29933 PR translation/42469
29934 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
29935 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
29936 character between option name and help text.
29937 * c.opt (imultilib): Likewise.
29939 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
29941 * lto-streamer-out.c (output_unreferenced_globals): Output static
29944 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
29946 PR rtl-optimization/42621
29947 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
29948 optimizing for size.
29949 (duplicate_computed_gotos): Remove now-redundant check.
29951 2010-01-10 Steve Ellcey <sje@cup.hp.com>
29954 * configure.ac: Save and restore LDFLAGS and LIBS
29955 * configure: Regenerate.
29957 2010-01-10 Richard Guenther <rguenther@suse.de>
29959 PR middle-end/42667
29960 * builtins.c (fold_builtin_strlen): Add type argument and
29961 convert the resulting length to it.
29962 (fold_builtin_1): Adjust.
29964 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29966 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
29967 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
29969 (num_insns_constant_wide): Adjust for that change.
29971 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29974 * web.c (union_defs): Add used argument, to combine uses of
29975 uninitialized regs.
29976 (entry_register): Adjust type and tests of used argument.
29977 (web_main): Widen used for new use. Pass it to union_defs.
29978 * df.h (union_defs): Adjust prototype.
29980 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29983 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
29984 uses in new incoming argument. Free body.
29985 (reset_debug_uses_in_loop): New.
29986 (analyze_insn_to_expand_var): Call the latter if the former found
29987 anything. Fix whitespace. Reject invalid dest overlaps before
29988 going through all insns in the loop.
29990 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29993 * haifa-sched.c (dying_use_p): Debug insns don't count.
29995 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29997 PR middle-end/42363
29998 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
29999 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
30000 (verify_gimple_call): Reject LHS in noreturn calls.
30002 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30006 * tree-vect-loop-manip.c (adjust_info): New type.
30007 (adjust_vec): New pointer to vector.
30008 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
30009 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
30010 (slpeel_update_phis_for_duplicate_loop): Use them.
30011 (slpeel_update_phi_nodes_for_guard1): Likewise.
30012 (slpeel_update_phi_nodes_for_guard2): Likewise.
30013 (slpeel_tree_peel_loop_to_edge): Likewise.
30014 (vect_update_ivs_after_vectorizer): Likewise.
30016 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30018 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
30019 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
30021 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
30023 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
30024 bogus uninitialized warning.
30026 2010-01-09 Richard Guenther <rguenther@suse.de>
30028 PR middle-end/42512
30029 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
30030 the evolution is compatible with the initial condition.
30032 2010-01-09 Jakub Jelinek <jakub@redhat.com>
30034 * gcc.c (process_command): Update copyright notice dates.
30035 * gcov.c (print_version): Likewise.
30036 * gcov-dump.c (print_version): Likewise.
30037 * mips-tfile.c (main): Likewise.
30038 * mips-tdump.c (main): Likewise.
30040 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
30043 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
30045 (rotlhi3_8): Delete.
30047 (rotlsi3_8): Delete.
30048 (rotlsi3_16): Delete.
30049 (rotlsi3_24): Delete.
30050 (rotl<mode>3): New.
30051 (*rotw<mode>3): New.
30052 (*rotb<mode>3): New.
30053 * config/avr/avr.c (avr_rotate_bytes): New function.
30054 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
30056 2010-01-08 Steve Ellcey <sje@cup.hp.com>
30059 * configure.ac: Modify -rdynamic check.
30060 * configure: Regenerate.
30062 2010-01-08 DJ Delorie <dj@redhat.com>
30064 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
30065 register popping order.
30067 2010-01-08 Richard Guenther <rguenther@suse.de>
30070 * c.opt (fsigned-char): Also let LTO handle this option.
30071 (funsigned-char): Likewise.
30073 2010-01-07 Richard Guenther <rguenther@suse.de>
30075 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
30076 (gimple_op): Likewise.
30077 (gimple_op_ptr): Likewise.
30078 (gimple_assign_set_lhs): Remove gcc_assert.
30079 (gimple_assign_set_rhs1): Likewise.
30080 (gimple_assign_set_rhs2): Likewise.
30081 (gimple_call_set_lhs): Likewise.
30082 (gimple_call_set_fn): Likewise.
30083 (gimple_call_set_fndecl): Likewise.
30084 (gimple_call_fndecl): Likewise.
30085 (gimple_call_return_type): Likewise.
30086 (gimple_call_set_chain): Likewise.
30087 (gimple_call_num_args): Likewise.
30088 (gimple_call_set_arg): Likewise.
30089 (gimple_cond_set_code): Likewise.
30090 (gimple_cond_set_lhs): Likewise.
30091 (gimple_cond_set_rhs): Likewise.
30092 (gimple_cond_set_true_label): Likewise.
30093 (gimple_cond_set_false_label): Likewise.
30094 (gimple_label_set_label): Likewise.
30095 (gimple_goto_set_dest): Likewise.
30096 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
30097 (gimple_debug_bind_get_value): Likewise.
30098 (gimple_debug_bind_get_value_ptr): Likewise.
30099 (gimple_debug_bind_set_var): Likewise.
30100 (gimple_debug_bind_set_value): Likewise.
30101 (gimple_debug_bind_reset_value): Likewise.
30102 (gimple_debug_bind_has_value_p): Likewise.
30103 (gimple_return_retval_ptr): Remove gcc_assert.
30104 (gimple_return_retval): Likewise.
30105 (gimple_return_set_retval): Likewise.
30106 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
30107 (safe_referenced_var_iterator): Remove.
30108 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
30109 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
30110 (fill_referenced_var_vec): Remove.
30111 (first_readonly_imm_use): Remove redundant gcc_assert.
30112 (phi_arg_index_from_use): Combine gcc_asserts.
30113 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
30114 (first_imm_use_stmt): Remove redundant gcc_assert.
30115 * tree-cfg.c (verify_gimple_call): Verify function and chain
30116 operands. Verify arguments.
30117 (verify_types_in_gimple_stmt): Verify condition code and labels.
30119 2010-01-07 Richard Guenther <rguenther@suse.de>
30121 PR tree-optimization/42641
30122 * sese.c (rename_map_elt_info): Use the SSA name version, do
30125 2010-01-07 Jakub Jelinek <jakub@redhat.com>
30127 PR tree-optimization/42625
30128 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
30129 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
30131 2010-01-07 Duncan Sands <baldrick@free.fr>
30133 * Makefile.in (PLUGIN_HEADERS): Add version.h.
30135 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
30138 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
30139 note itself is not function_invariant_p.
30141 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
30143 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
30144 Do not add the DF_NOTE problem.
30145 * store-motion.c (execute_rtl_store_motion): Likewise.
30147 2010-01-07 Martin Jambor <mjambor@suse.cz>
30149 PR tree-optimization/42157
30150 * tree-sra.c (compare_access_positions): Stabilize sort if both
30151 accesses have integer types, return zero immediately if they are the
30154 2010-01-06 Richard Henderson <rth@redhat.com>
30156 PR middle-end/41883
30157 * haifa-sched.c (add_to_note_list): Merge into ...
30158 (concat_note_lists): ... here, and ...
30159 (unlink_other_notes, rm_other_notes): Merge into...
30160 (remove_notes): ... here. Create REG_SAVE_NOTEs for
30161 NOTE_INSN_EPILOGUE_BEG.
30163 2010-01-06 Richard Guenther <rguenther@suse.de>
30165 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
30166 not inline regular functions into always-inline functions.
30168 2010-01-06 Nick Clifton <nickc@redhat.com>
30170 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
30171 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
30173 (OVERRIDE_OPTIONS): Delete.
30174 (OPTIMIZATION_OPTIONS): Define.
30175 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
30176 * config/rx/rx.c (rx_handle_option): Issue an error message if
30177 -mcpu=rx200 and -fpu are used together.
30178 (rx_set_optimization_options): New function. Issue an error
30179 message if an optimization attribute attempts to reset the FPU/
30180 math optimization pairing.
30181 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
30182 * config/rx/rx.opt: Set the default to 32-bit doubles.
30183 * config/rx/t-rx: Add multilibs for -nofpu option.
30184 * doc/invoke.texi: Update documentation of RX options.
30186 2010-01-06 Richard Guenther <rguenther@suse.de>
30188 * tree-ssa-pre.c (name_to_id): New global.
30189 (alloc_expression_id): Simplify SSA name handling.
30190 (lookup_expression_id): Likewise.
30191 (init_pre): Zero name_to_id.
30192 (fini_pre): Free it.
30194 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
30196 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
30198 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
30201 * config/i386/sse.md (smaxv2di3): New.
30202 (umaxv2di3): Likewise.
30203 (sminv2di3): Likewise.
30204 (uminv2di3): Likewise.
30206 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
30209 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
30210 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
30211 (legitimize_tls_address): Likewise.
30212 (sparc_tls_referenced_p): Likewise.
30213 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
30214 and adjust calls to legitimize_pic_address.
30215 (legitimate_constant_p) Use sparc_tls_referenced_p.
30216 (legitimate_pic_operand_p): Likewise.
30217 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
30218 (sparc_tls_symbol_ref_1): Delete.
30219 (sparc_tls_referenced_p): Make static, recognize specific patterns.
30220 (legitimize_tls_address): Make static, handle CONST patterns.
30221 (legitimize_pic_address): Make static, remove unused parameter and
30222 adjust recursive calls.
30223 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
30224 and adjust call to legitimize_pic_address.
30225 (sparc_output_mi_thunk): Likewise.
30227 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
30228 H.J. Lu <hongjiu.lu@intel.com>
30231 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
30232 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
30233 operands to make them signed.
30236 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30239 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
30240 GTU to GT for V4SI and V2DI.
30242 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
30243 (umin<mode>3): Removed.
30245 (uminv4si3): Likewise.
30247 2010-01-05 Martin Jambor <mjambor@suse.cz>
30249 PR tree-optimization/42462
30250 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
30251 current_function_decl to helper functions and macros.
30253 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30256 * flags.h: Don't include real.h.
30257 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
30258 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
30259 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
30260 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
30261 * dominance.c: Update copyright.
30262 * gimple.c (walk_gimple_op): Remove inline.
30263 * tree-ssa-reassoc.c: Include real.h.
30264 * Makefile.in (FLAGS_H): Remove $(REAL_H).
30265 (tree-ssa-reassoc.o): Depend on $(REAL_H).
30267 2010-01-05 Nick Clifton <nickc@redhat.com>
30269 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
30270 register to push into the stack frame when the accumulator has to
30271 be saved during interrupts.
30273 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
30275 * doc/invoke.texi: Remove the documentation about option
30276 -Wunreachable-code.
30277 * common.opt (Wunreachable-code): Preserved for backward
30279 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
30280 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
30281 the backward compatibility flag section.
30283 2010-01-05 Richard Guenther <rguenther@suse.de>
30285 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
30287 2010-01-05 Jakub Jelinek <jakub@redhat.com>
30290 * cfgexpand.c (expand_one_var): Diagnose too large variables.
30292 PR tree-optimization/42508
30293 * tree-sra.c (convert_callers): Check for recursive call
30294 by comparing cgraph nodes instead of decls.
30295 (modify_function): Call ipa_modify_formal_parameters also
30296 on all same_body aliases.
30298 * cgraphunit.c (cgraph_materialize_all_clones): Compare
30299 cgraph nodes when checking for same_body aliases.
30301 2010-01-05 Richard Guenther <rguenther@suse.de>
30303 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
30304 allocation and lookup.
30305 (get_or_alloc_expr_for_constant): Likewise.
30306 (phi_translate): Sink allocation.
30308 2010-01-04 Richard Guenther <rguenther@suse.de>
30310 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
30311 a new entry only if needed.
30312 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
30313 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
30315 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
30317 (phi_translate): Handle CONSTANTs early.
30319 2010-01-04 Martin Jambor <mjambor@suse.cz>
30321 PR tree-optimization/42398
30322 * tree-sra.c (struct access): Removed flag grp_different_types.
30323 (dump_access): Do not dump the removed flag.
30324 (sort_and_splice_var_accesses): Do not set the removed flag.
30325 (sra_modify_expr): Check for type compatibility directly.
30327 2010-01-04 Martin Jambor <mjambor@suse.cz>
30329 PR tree-optimization/42366
30330 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
30331 edges with variable number of parameters.
30332 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
30333 flag instead of asserting it.
30334 (ipa_read_node_info): Read uses_analysis_done flag.
30336 2010-01-04 Richard Guenther <rguenther@suse.de>
30338 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
30339 iterative_hash_* as intended.
30340 (vn_reference_compute_hash): Likewise. Simplify hashing
30342 (vn_reference_lookup_2): Likewise.
30343 (vn_nary_op_compute_hash): Likewise.
30344 (vn_phi_compute_hash): Likewise.
30345 (expressions_equal_p): Remove strange code.
30346 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
30347 (pre_expr_hash): Likewise. Simplify hashing SSA names.
30348 (bitmap_insert_into_set_1): Take value-id as parameter.
30349 (add_to_value): Pass it.
30350 (bitmap_insert_into_set): Likewise.
30351 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
30353 2010-01-04 Jakub Jelinek <jakub@redhat.com>
30356 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
30357 (do_self_spec): For switches with SWITCH_IGNORE set set also
30358 SWITCH_IGNORE_PERMANENTLY.
30359 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
30362 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
30364 * lto-streamer-out.c (output_unreferenced_globals): Output the full
30365 tree of an unreferenced global var.
30367 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30370 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
30371 GTU to GT for V4SI and V2DI.
30373 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
30374 (umin<mode>3): Removed.
30376 (uminv4si3): Likewise.
30378 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30381 * collect2.c (main): Turn on trace in collect2 if -v is passed
30384 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
30386 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
30387 description of expression operand.
30389 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
30391 * configure.ac: Add install-html to target_list for Make-hooks.
30392 * configure: Regenerate.
30393 * fortran/Make-lang.in (F95_HTMLFILES): New.
30394 (fortran.html): Use it.
30395 (fortran.install-html): New.
30396 * Makefile.in (install-html): Add lang.install-html.
30397 * java/Make-lang.in (JAVA_HTMLFILES): New.
30398 (java.html): Use it.
30399 (java.install-html): New.
30400 * objc/Make-lang.in (objc.install-html): New.
30401 * objcp/Make-lang.in (obj-c++.install-html): New.
30402 * cp/Make-lang.in (c++.install-html): New.
30403 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
30404 * lto/Make-lang.in (lto.install-html): New.
30406 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30409 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
30411 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
30413 PR rtl-optimization/41862
30414 * store-motion.c (store_killed_in_insn, compute_store_table,
30415 remove_reachable_equiv_notes, replace_store_insn,
30416 build_store_vectors): Ignore all DEBUG_INSNs.
30418 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30421 * common.opt: Add dumpdir.
30423 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
30425 (option_map): Add --dumpdir.
30427 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
30429 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
30431 * opts.c (decode_options): Try dump_dir_name first if
30432 dump_base_name isn't an absolute path.
30433 (common_handle_option): Handle OPT_dumpdir.
30435 * toplev.c (dump_dir_name): New.
30436 (print_switch_values): Also ignore -dumpdir.
30438 * toplev.h (dump_dir_name): New.
30440 2010-01-03 Richard Guenther <rguenther@suse.de>
30442 PR tree-optimization/42589
30443 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
30444 double-word expansion of bswap32.
30446 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
30448 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
30449 with BLOCK_FOR_INSN.
30450 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
30451 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
30452 noce_process_if_block): Likewise.
30453 * gcse.c (compute_local_properties, insert_expr_in_table,
30454 insert_set_in_table, canon_list_insert, find_avail_set,
30455 pre_insert_copy_insn): Likewise.
30457 * basic-block.h (BLOCK_NUM): Move from here...
30458 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
30460 2010-01-03 Richard Guenther <rguenther@suse.de>
30462 PR tree-optimization/42438
30463 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
30464 contains_may_not_return_call flag.
30465 (BB_MAY_NOTRETURN): New.
30466 (valid_in_sets): Trapping nary operations are not valid
30467 in blocks that may not return.
30468 (insert_into_preds_of_block): Remove check for trapping expressions.
30469 (compute_avail): Compute also BB_MAY_NOTRETURN.
30471 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
30473 * doc/invoke.texi: Add 2010 to copyright years.
30475 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
30477 * config/sparc/sparc.c: Fix formatting nits.
30479 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
30480 Alexander Monakov <amonakov@ispras.ru>
30482 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
30484 2010-01-02 Richard Guenther <rguenther@suse.de>
30486 PR middle-end/42577
30487 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
30488 (simplify_switch_using_ranges): Mark to be removed edges
30491 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30493 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
30495 * collect2.c (scan_libraries): Add missing argument in call to
30498 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
30501 * config/alpha/predicates.md (aligned_memory_operand): Return false
30503 (unaligned_memory_operand): Return true for CQImode.
30504 * config/alpha/alpha.c (get_aligned_mem): Assert that location
30505 doesn not cross aligned SImode word boundary.
30507 2010-01-02 Anatoly Sokolov <aesok@post.ru>
30509 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
30511 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
30512 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
30514 2010-01-02 Richard Guenther <rguenther@suse.de>
30517 * toplev.c (compile_file): Emit LTO marker properly. Change
30518 it to __gnu_lto_v1.
30519 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
30521 2010-01-01 Richard Guenther <rguenther@suse.de>
30524 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
30526 2010-01-01 Richard Guenther <rguenther@suse.de>
30529 * c-decl.c (grokdeclarator): For zero-size arrays force
30530 structural equality checks as layout_type does.
30532 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30534 * builtins.c: Update copyright to 2010.
30536 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30539 * lto-streamer-out.c (produce_asm): Revert the last change.
30540 (copy_function): Likewise.
30542 * lto-streamer.c (lto_get_section_name): Skip any leading
30545 2010-01-01 Richard Guenther <rguenther@suse.de>
30547 PR middle-end/42559
30548 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
30552 Copyright (C) 2010 Free Software Foundation, Inc.
30554 Copying and distribution of this file, with or without modification,
30555 are permitted in any medium without royalty provided the copyright
30556 notice and this notice are preserved.