1 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3 * rtl.h: Include hashtab.h.
4 (iterative_hash_rtx): New prototype.
5 * rtl.c (iterative_hash_rtx): New function.
6 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
7 (output_loc_list): Return immediately if emitted is set,
9 (hash_loc_operands, hash_locs, hash_loc_list,
10 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
11 optimize_location_lists_1, optimize_location_lists): New function.
12 (dwarf2out_finish): Call optimize_location_lists.
13 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
15 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19 * Makefile.in ($(lang_checks_parallel))
20 ($(lang_checks_parallelized)): Use single quotes for
21 $(RUNTESTFLAGS), to allow passing quoted content.
23 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
26 actual_oldval. Use __builtin_expect.
27 (SUBWORD_VAL_CAS): Likewise.
29 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
31 * recog.c (nonmemory_operand): Call immediate_operand for
34 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
36 * config/i386/i386.md (movmem<mode>): Macroize expander from
37 movmem{si,di} using SWI48 mode iterator.
38 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
39 *strmovsi_rex_1 using P mode iterator.
40 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
41 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
42 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
43 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
44 (setmem<mode>): Macroize expander from setmem{si,di} using
46 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
47 *strsetsi_rex_1 using P mode iterator.
48 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
49 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
50 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
51 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
52 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
53 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
54 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
56 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
57 *strlenqi_rex_1 using P mode iterator.
59 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
62 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
64 (mark_ref_live, mark_ref_dead): Use them.
65 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
66 Save the original reg, and use the new functions.
67 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
69 (check_and_make_def_conflict): Save the original reg.
71 2010-10-11 Martin Jambor <mjambor@suse.cz>
74 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
77 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
79 * Makefile.in ($(lang_checks_parallel))
80 ($(lang_checks_parallelized)): Use single quotes for
81 $(RUNTESTFLAGS), to allow passing quoted content.
84 * opt-functions.awk (BEGIN): New section.
85 (lower, upper, digit, alnum): New variables.
86 (static_var, opt_sanitized_name): Use alnum instead of character
87 classes, for non-C locale.
88 * optc-gen.awk: Likewise.
89 * opth-gen.awk: Likewise.
91 2010-10-11 Anatoly Sokolov <aesok@post.ru>
93 * target.def (preferred_reload_class): New hook.
94 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
95 * doc/tm.texi: Regenerate.
96 * targhooks.c (default_preferred_reload_class): New function.
97 * targhooks.h (default_preferred_reload_class): Declare.
98 * reload.c (find_dummy_reload): Change preferred_class variable type
99 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
101 (find_reloads): Change goal_alternative array type from int to
102 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
103 (push_reload, find_reloads_address_part): Use
104 TARGET_PREFERRED_RELOAD_CLASS target hook.
105 * reload1.c (emit_input_reload_insns): Ditto.
106 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
107 hook. Change rclass argument and secondary_class variable types from
108 'enum reg_class' to reg_class_t.
110 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
111 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
112 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
113 Change regclass argument and result types from enum reg_class to
115 (TARGET_PREFERRED_RELOAD_CLASS): Define.
117 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
119 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
120 in masking operations.
121 (simplify_const_unary_operation): Likewise.
122 (simplify_binary_operation_1): Likewise.
123 (simplify_const_binary_operation): Likewise.
124 (simplify_const_relational_operation): Likewise.
125 (simplify_ternary_operation): Likewise.
126 (simplify_immed_subreg): Likewise.
128 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
131 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
132 (TARGET_SUPPORTS_WEAK): New.
133 * doc/tm.texi: Regenerate.
134 * defaults.h (SUPPORTS_WEAK): Update comment.
135 (TARGET_SUPPORTS_WEAK): New.
136 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
137 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
139 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
140 make_decl_one_only): Likewise.
141 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
142 TARGET_SUPPORTS_WEAK.
143 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
144 instead of SUPPORTS_WEAK.
146 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
148 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
150 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
152 * vec.h (VEC_qsort): Define.
153 * dbxout.c (output_used_types): Use it.
154 * df-scan.c (df_sort_and_compress_refs): Likewise.
155 (df_sort_and_compress_mws): Likewise.
156 * genautomata.c (uniq_sort_alt_states): Likewise.
157 (evaluate_equiv_classes): Likewise.
158 (output_trans_table): Likewise.
159 (output_state): Likewise.
160 * gimplify.c (compare_case_labels): Likewise.
161 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
162 * ipa.c (build_cdtor_fns): Likewise.
163 * lto.c (lto_wpa_write_files): Likewise.
164 * sel-sched.c (fill_vec_av_set): Likewise.
165 * tree-predcom.c (determine_roots_comp): Likewise.
166 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
167 (splice_param_accesses): Likewise.
168 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
169 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
170 (reassociate_bb): Likewise.
171 * tree-ssa-sccvn.c (sort_scc): Likewise.
172 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
174 2010-10-11 Ian Lance Taylor <iant@google.com>
176 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
177 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
178 TREE_THIS_NOTRAP when appropriate.
179 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
180 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
181 newly created MEM_REF.
183 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
185 Nathan Froyds patch to hooks FUNCTION_ARG etc.
186 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
187 (picochip_incoming_function_arg): Delete.
188 (picochip_arg_advance): Delete.
189 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
190 (FUNCTION_INCOMING_ARG): Delete.
191 (FUNCTION_ARG_ADVANCE): Delete.
192 * config/picochip/picochip.c (picochip_function_arg): Take a
193 const_tree and a bool.
194 (picochip_incoming_function_arg): Likewise.
195 (picochip_arg_advance): Likewise.
196 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
197 (TARGET_FUNCTION_ARG_ADVANCE): Define.
199 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
202 * ipa.c (build_cdtor): Delete endless loop.
204 2010-10-07 Andi Kleen <ak@linux.intel.com>
206 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
208 (checksum-options): Add.
210 (cc1-checksum): Change to run checksum over object files
212 * dummy-checksum.c: Remove.
213 * genchecksum.c: Update copyright.
214 (usage): Allow multiple arguments.
216 (dosum): Change for incremental checksum. Remove C output.
217 (main): Iterate over all argument files. Add C output.
219 2010-10-11 Joseph Myers <joseph@codesourcery.com>
221 * params.c (set_param_value_internal): New.
222 (set_param_value): Use set_param_value_internal.
223 (maybe_set_param_value, set_default_param_value): New.
224 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
225 (maybe_set_param_value, set_default_param_value): Declare.
226 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
227 * config/i386/i386.c (ix86_option_override_internal): Use
228 maybe_set_param_value.
229 * config/ia64/ia64.c (ia64_option_default_params,
230 TARGET_OPTION_DEFAULT_PARAMS): New.
231 (ia64_option_optimization): Move some code to
232 ia64_option_default_params.
233 * config/picochip/picochip.c (picochip_option_override): Use
234 maybe_set_param_value.
235 * config/rs6000/rs6000.c (rs6000_option_default_params,
236 TARGET_OPTION_DEFAULT_PARAMS): New.
237 (rs6000_option_override_internal): Use maybe_set_param_value.
238 (rs6000_option_optimization): Move some code to
239 rs6000_option_default_params.
240 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
241 * config/sh/sh.c (sh_option_default_params,
242 TARGET_OPTION_DEFAULT_PARAMS): New.
243 (sh_option_optimization): Move some code to sh_option_default_params.
244 * config/sparc/sparc.c (sparc_option_override): Use
245 maybe_set_param_value.
246 * config/spu/spu.c (spu_option_default_params,
247 TARGET_OPTION_DEFAULT_PARAMS): New.
248 (spu_option_optimization): Move some code to spu_option_default_params.
249 (spu_option_override): Use maybe_set_param_value.
250 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
251 * doc/tm.texi: Regenerate.
252 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
253 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
255 (default_options_optimization): Use maybe_set_param_value.
256 (finish_options): Use maybe_set_param_value.
257 * target.def (target_option.default_params): New hook.
258 * toplev.c (general_init): Call targetm.target_option.default_params.
260 2010-10-11 Ira Rosen <irar@il.ibm.com>
262 PR tree-optimization/45902
263 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
264 vector type for constants, unless it's a pointer.
266 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
268 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
270 2010-10-11 Jakub Jelinek <jakub@redhat.com>
273 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
274 (ix86_delegitimize_address): Use it.
276 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
278 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
280 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
282 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
283 to cum struct in the call to function_arg_advance.
284 (alpha_function_arg_advance): Mark named as unused.
286 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
288 * config/mips/mips.c (mips_handle_option): Make "value" with
291 2010-10-09 Richard Henderson <rth@redhat.com>
294 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
295 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
296 required_align, tidy the code a bit. Emit split_stack code in the
297 right place. Mark the return value with the alignment properly.
298 * expr.h (allocate_dynamic_stack_space): Update decl.
299 * builtins.c (expand_builtin_apply): Update call to
300 allocate_dynamic_stack_space.
301 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
302 * calls.c (initialize_argument_information): Update call to
303 allocate_dynamic_stack_space.
304 (expand_call): Likewise.
306 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
307 Don't update_stack_alignment here.
308 (alloc_stack_frame_space): Make ALIGN unsigned.
309 (stack_var_cmp): Sort by alignment too.
310 (partition_stack_vars): Don't merge large and small alignment vars.
311 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
312 Take care when BASE is not virtual_stack_vars_rtx.
313 (expand_stack_vars): Allocate dynamic stack space for large
315 (expand_one_stack_var): Update all to expand_one_stack_var_at.
316 (defer_stack_allocation): True for large alignment vars.
317 (update_stack_alignment): Merge into ...
318 (expand_one_var): ... here.
319 (gimple_expand_cfg): Place code from expand_stack_vars.
321 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
323 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
324 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
325 (pdp11_function_arg_advance): New function.
326 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
328 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
330 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
331 * libgcc2.c: Likewise.
333 2010-10-09 Richard Guenther <rguenther@suse.de>
336 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
337 Properly check if a decl is an automatic var.
339 2010-10-09 Richard Guenther <rguenther@suse.de>
342 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
344 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
346 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
347 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
348 * config/mmix/mmix.c (mmix_function_arg): Rename to...
349 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
351 (mmix_function_arg): New function.
352 (mmix_function_incoming_arg): New function.
353 (mmix_function_arg_advance): New function.
354 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
355 (TARGET_FUNCTION_ARG_ADVANCE): Define.
357 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
359 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
360 * config/vax/vax.c (vax_function_arg): New function.
361 (vax_function_arg_advance): New function.
362 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
364 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
366 * config/pa/pa-protos.h (function_arg): Delete.
367 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
368 * config/pa/pa.c (function_arg): Rename to...
369 (pa_function_arg): ...this. Make static. Take a const_tree and
371 (pa_function_arg_advance): New function.
372 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
374 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
376 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
377 * config/m68k/m68k.c (m68k_function_arg): New function.
378 (m68k_function_arg_advance): New function.
379 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
381 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
383 * config/avr/avr-protos.h (function_arg): Delete.
384 (function_arg_advance): Delete.
385 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
386 * config/avr/avr.c (function_arg): Rename to...
387 (avr_function_arg): ...this. Make static. Take a const_tree and
389 (function_arg_advance): Rename to...
390 (avr_function_arg_advance): ...this. Make static. Take a
391 const_tree and a bool.
392 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
394 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
396 * config/alpha/alpha-protos.h (function_arg): Delete.
397 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
398 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
399 * config/alpha/alpha.c (function_arg): Rename to...
400 (alpha_function_arg): ...this. Make static. Take a const_tree and
401 a bool. Delete TARGET_ABI_UNICOSMK code.
402 (alpha_function_arg_advance): New function.
403 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
405 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
407 * config/mep/mep-protos.h (mep_function_arg): Delete.
408 (mep_function_arg_advance): Delete.
409 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
410 * config/mep/mep.c (mep_function_arg): Make static. Take a
411 const_tree and a bool.
412 (mep_function_arg_advance): Likewise.
413 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
415 2010-10-09 Richard Guenther <rguenther@suse.de>
417 PR tree-optimization/45945
418 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
420 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
422 PR tree-optimization/45612
423 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
424 Test LABEL_DECLs as well. Fix formatting issues.
425 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
426 whose label is present in NON_SSA_VARS.
427 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
428 as well. Fix formatting issues.
429 (visit_bb): Fix typos and formatting issue.
431 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
433 PR tree-optimization/45950
434 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
435 before initializing vno->op.
437 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
439 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
440 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
442 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
445 * config/i386/i386.c (ix86_binary_operator_ok): Support
446 "andhi/andsi/anddi" as a zero-extending move.
448 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
450 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
451 into a temporary array.
453 2010-10-08 Jakub Jelinek <jakub@redhat.com>
455 PR tree-optimization/45903
456 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
457 of {A,L}SHIFTRT of MEM.
459 2010-10-08 Richard Guenther <rguenther@suse.de>
461 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
462 Re-construct BLOCK_VARS.
463 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
464 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
465 * tree.c (free_lang_data_in_block): Remove.
466 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
467 Do not touch the BLOCK tree.
468 * expr.c (expand_expr_real_1): Allow externals.
470 2010-10-08 Richard Guenther <rguenther@suse.de>
472 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
473 Do not output BLOCK_SUBBLOCKS.
474 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
475 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
476 Re-construct BLOCK_SUBBLOCKS of parent block.
477 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
478 for BINFO_BASE_ACCESSES.
480 2010-10-08 Joseph Myers <joseph@codesourcery.com>
482 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
483 (TREE_H): Include $(FLAGS_H) instead of options.h.
484 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
485 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
486 * common.opt (flag_complex_method, flag_evaluation_order,
487 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
488 Variable declarations.
489 * configure.ac (tm_include_list): Include flags.h instead of options.h.
490 * configure: Regenerate.
491 * flags.h: Condition out contents for target libraries. Include
492 options.h at end of file.
493 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
494 flag_evaluation_order, flag_warn_unused_result): Remove.
495 * gcc.c (main): Intialize global_options with global_options_init.
496 * langhooks-def.h (lhd_init_options_struct): Declare.
497 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
498 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
499 * langhooks.c (lhd_init_options_struct): New.
500 * langhooks.h (struct lang_hooks): Add init_options_struct.
501 Update comment on init_options.
502 * optc-gen.awk: Generate initializer for global_options_init, not
504 * opth-gen.awk: Condition out structure declarations for target
505 libraries. Declare global_options_init.
506 * opts-common.c: Include flags.h instead of options.h.
507 * opts.c (flag_warn_unused_result): Remove.
508 (read_cmdline_options): Take gcc_options parameters. Pass them to
510 (initial_lang_mask, initial_min_crossjump_insns,
511 initial_max_fields_for_field_sensitive,
512 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
513 (init_options_once): New. Split out of decode_options.
514 (init_options_struct): New. Split out of decode_options.
515 (decode_cmdline_options_to_array_default_mask): New.
516 (default_options_optimization): New. Split out of decode_options.
517 (decode_options): Move most code to other functions. Update call
518 to read_cmdline_options.
519 (finish_options): New. Split out of decode_options.
520 * opts.h (decode_options): Add gcc_options parameters.
521 (init_options_once, init_options_struct,
522 decode_cmdline_options_to_array_default_mask): New.
523 * toplev.c (flag_complex_method, flag_ira_algorithm,
524 flag_ira_region, flag_evaluation_order): Remove.
525 (general_init): Use global_options_init for initial flag values
527 (toplev_main): Call init_options_once, init_options_struct,
528 lang_hooks.init_options_struct,
529 decode_cmdline_options_to_array_default_mask and
530 lang_hooks.init_option before decode_options. Update arguments to
532 * tree.h: Include flags.h instead of options.h.
534 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
536 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
538 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
540 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
542 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
543 (FUNCTION_INCOMING_ARG): Delete.
544 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
545 (function_arg_slotno): Likewise. Take bool arguments.
546 (sparc_arg_partial_bytes): Update call to it.
547 (function_arg): Rename to...
548 (sparc_function_arg_1): ...this. Take bool arguments.
549 (sparc_function_arg, sparc_function_incoming_arg): New functions.
550 (function_arg_advance): Rename to...
551 (sparc_function_arg_advance): ...this. Take bool argument.
552 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
553 (TARGET_FUNCTION_INCOMING_ARG): Define.
555 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
557 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
559 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
560 * config/bfin/bfin.c (function_arg_advance): Rename to...
561 (bfin_function_arg_advance): ...this. Make static. Take const_tree
563 (function_arg): Rename to...
564 (bfin_function_arg): ...this. Make static. Take const_tree and bool
566 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
568 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
570 * config/score/score-protos.h (score_function_arg): Delete.
571 (score_function_arg_advance): Delete.
572 * config/score/score3.h (score3_function_arg_advance): Take a
573 const_tree and a bool.
574 (score3_function_arg): Likewise.
575 * config/score/score7.h (score7_function_arg_advance): Likewise.
576 (score7_function_arg): Likewise.
577 * config/score/score3.c (score3_classify_arg): Likewise.
578 (score3_function_arg_advance, score3_function_arg): Likewise.
579 * config/score/score7.c (score7_classify_arg): Likewise.
580 (score7_function_arg_advance, score7_function_arg): Likewise.
581 * config/score/score.c (score_function_arg_advance): Likewise.
582 (score_function_arg): Likewise. De-const-ify `cum' argument.
583 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
585 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
587 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
588 (s390_function_arg): Delete.
589 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
590 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
591 (s390_function_arg_integer): Likewise.
592 (s390_function_arg_advance): Make static. Take a const_tree and
594 (s390_function_arg): Likewise.
595 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
597 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
599 * config/spu/spu-protos.h (spu_function_arg): Delete.
600 * config/spu/spu.h (FUNCTION_ARG): Delete.
601 (FUNCTION_ARG_ADVANCE): Move code to ...
602 * config/spu/spu.c (spu_function_arg_advance): New function.
603 (spu_function_arg): Make static. Take a const_tree and a bool.
604 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
605 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
607 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
609 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
611 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
613 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
614 (init_vn_nary_op_from_op): New function.
615 (init_vn_nary_op_from_stmt): New function.
616 (vn_nary_op_lookup_1): New function.
617 (sizeof_vn_nary_op): New function.
618 (alloc_vn_nary_op_noinit): New function.
619 (alloc_vn_nary_op): New function.
620 (vn_nary_op_insert_into): New function.
621 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
622 (vn_nary_op_lookup): Likewise.
623 (vn_nary_op_lookup_stmt): Likewise.
624 (vn_nary_op_insert_pieces): Likewise.
625 (vn_nary_op_insert): Likewise.
626 (vn_nary_op_insert_stmt): Likewise.
627 (copy_nary): Likewise.
628 (set_value_id_for_result): New function.
629 (set_hashtable_value_ids): Call it.
631 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
633 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
634 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
636 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
638 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
639 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
641 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
644 * cse.c (cse_extended_basic_block): Preserve cc0 info across
645 debug isnsn. Skip them when searching for cc0 setter.
646 (set_live_p): Skip debug insns when searching for cc0 user.
648 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
654 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
655 type of MEM_REFs to INTEGER_CSTs.
657 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
659 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
660 m68hc11_print_operand_address.
662 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
664 * builtins.c (rewrite_call_expr): Move code to...
665 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
666 (rewrite_call_expr_array): New function.
667 (fold_builtin_sprintf_chk_1): New function.
668 (fold_builtin_sprintf_chk): Call it.
669 (gimple_fold_builtin_sprintf_chk): Likewise.
670 (fold_builtin_snprintf_chk_1): New function.
671 (fold_builtin_snprintf_chk): Call it.
672 (gimple_fold_builtin_snprintf_chk): Likewise.
673 (gimple_rewrite_call_expr): Delete.
675 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
677 * config.host: Update copyright year.
679 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
681 * config.host (host_lto_plugin_soname): New shell variable.
682 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
683 * config.in: Regenerate.
684 * configure: Regenerate.
685 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
686 LTO plugin shared library.
688 2010-10-07 Richard Henderson <rth@redhat.com>
690 * target.h (enum unwind_info_type): Move ...
691 * coretypes.h: ... here.
693 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
695 * doc/objc.texi (Fast enumeration protocol): Mention that
696 'unsigned int' can also be used instead of 'unsigned long' in
697 countByEnumeratingWithState:objects:count:.
699 2010-10-07 Martin Jambor <mjambor@suse.cz>
701 * tree-sra.c (struct access): New field grp_assignment_write.
702 (dump_access): Dump grp_assignment_write.
703 (build_accesses_from_assign): Set grp_assignment_write.
704 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
705 (mark_read_status): Renamed to mark_rw_status, individual values
707 (analyze_access_subtree): Changed type of mark_write to
708 mark_read_status. Fixed propagating of mark_read and
709 mark_write. Changed benefit estimate. Updated comment.
711 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
714 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
715 check for vectype_out returned by get_vectype_for_scalar_type().
717 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
720 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
721 constraint, add register specifier in instruction template.
722 (neon_vec_pack_trunc_<mode>): Likewise.
723 (neon_vec_<US>mult_<mode>): Add register specifier to
724 instruction template.
726 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
728 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
730 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
731 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
732 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
733 (cygwin2.o): Likewise.
734 * config/i386/cygwin1.c: Delete file.
735 * config/i386/cygwin2.c: Likewise.
736 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
737 make all {%!mno-cygwin} ones unconditional.
738 (STARTFILE_SPEC): Likewise.
739 (REAL_LIBGCC_SPEC): Likewise.
740 (LIB_SPEC): Likewise.
741 (CXX_WRAP_SPEC): Likewise.
742 (LINK_SPEC): Likewise.
743 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
744 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
745 (cygwin_gplusplus_include_dir): Delete now-unused array.
746 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
747 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
748 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
749 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
750 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
751 (cygwin_local_include_dir): Delete now-unused array.
752 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
753 (cygwin_cross_include_dir): Delete now-unused array.
754 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
755 (cygwin_tool_include_dir): Delete now-unused array.
756 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
757 (cygwin_standard_include_dir): Delete now-unused array.
758 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
759 (GEN_CVT_ARRAY): Delete now-unused macro definition.
760 (cvt_to_mingw): Delete now-unused array.
761 (mingw_scan): Remove prototype of deleted function.
762 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
763 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
764 * doc/invoke.texi (-mcygwin): Don't document removed option.
765 (-mno-cygwin): Likewise.
767 2010-10-07 Richard Guenther <rguenther@suse.de>
769 * machmode.h (mode_for_vector): Declare.
770 * stor-layout.c (mode_for_vector): New function, split out from ...
771 (layout_type): ... here.
772 * tree-vectorizer.h (current_vector_size): Declare.
773 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
774 mask vector type is available.
775 (get_vectype_for_scalar_type): Rename to ...
776 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
778 (get_vectype_for_scalar_type): New wrapper around
779 get_vectype_for_scalar_type_and_size using current_vector_size.
780 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
781 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
782 of vect_analyze_loop here.
783 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
784 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
786 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
787 V8SF to V8SI conversion builtin.
789 2010-10-07 Richard Guenther <rguenther@suse.de>
791 * target.def (autovectorize_vector_sizes): New target hook.
792 * targhooks.c (default_autovectorize_vector_sizes): New function.
793 * targhooks.h (default_autovectorize_vector_sizes): Declare.
794 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
796 * doc/tm.texi: Update.
797 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
798 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
800 2010-10-07 Richard Guenther <rguenther@suse.de>
802 * target.def (units_per_simd_word): Rename to ...
803 (preferred_simd_mode): ... this. Return mode instead of size.
804 * targhooks.c (default_units_per_simd_word): Rename to ...
805 (default_preferred_simd_mode): ... this. Return word_mode.
806 * targhooks.h (default_preferred_simd_mode): Declare.
807 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
808 (arm_preferred_simd_mode): ... this. Re-implement.
809 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
810 (ix86_preferred_simd_mode): ... this. Re-implement.
811 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
812 (sparc_preferred_simd_mode): ... this. Re-implement.
813 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
814 (mips_preferred_simd_mode): ... this. Re-implement.
815 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
816 (rs6000_preferred_simd_mode): ... this. Re-implement.
817 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
818 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
819 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
820 * doc/tm.texi: Update.
822 2010-10-07 Richard Guenther <rguenther@suse.de>
825 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
828 2010-10-07 Alan Modra <amodra@gmail.com>
830 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
831 rather than sign extension by hand.
833 2010-10-07 Jan Hubicka <jh@suse.cz>
836 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
838 2010-10-07 Richard Guenther <rguenther@suse.de>
841 * configure.ac: Fix typo.
842 * configure: Regenerated.
844 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
846 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
847 define_builtin_std where it's unnecessary.
848 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
850 2010-10-06 Anatoly Sokolov <aesok@post.ru>
852 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
853 * doc/tm.texi.in: Regenerate.
854 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
855 * targhooks.c (default_class_likely_spilled_p): Don't use the
856 CLASS_LIKELY_SPILLED_P macro.
858 * config/arm/arm.md: Update comment.
860 2010-10-06 Jan Hubicka <jh@suse.cz>
862 * ipa.c (cgraph_remove_unreachable_nodes): External references can
864 (cgraph_externally_visible_p): We can not bring local comdats that
865 are known to linker; fix handling of internal visibility.
866 (function_and_variable_visibility): Likewise.
868 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
870 PR rtl-optimization/45394
871 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
872 (struct rtx_subst_pair): Remove AFTER field.
873 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
874 (propagate_for_debug): Remove MOVE parameter and adjust.
875 (try_combine): In the special case where I2 is a PARALLEL, combine only
876 destinations of SETs and set I2SRC to the I2 source.
877 Adjust calls to propagate_for_debug throughout.
878 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
881 2010-10-06 Olivier Hainque <hainque@adacore.com>
883 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
884 switch on insn codes as sequence of ifs.
886 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
888 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
889 be UI_NONE for picochip.
890 (picochip_option_override): Do not disable exception flags.
891 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
894 2010-10-06 Richard Guenther <rguenther@suse.de>
896 * Makefile.in (regmove.o): Depend on $(TARGET_H).
898 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
900 Implemented fast enumeration for Objective-C.
901 * c-parser.c (objc_could_be_foreach_context): New.
902 (c_lex_one_token): Recognize RID_IN keyword in a potential
903 Objective-C foreach context.
904 (c_parser_declaration_or_fndef): Added parameter. Accept
905 Objective-C RID_IN keyword as terminating a declaration; in that
906 case, return the declaration in the new parameter.
907 (c_parser_extenral_declaration): Updated calls to
908 c_parser_declaration_or_fndef.
909 (c_parser_declaration_or_fndef): Same change.
910 (c_parser_compound_statement_nostart): Same change.
911 (c_parser_label): Same change.
912 (c_parser_objc_methodprotolist): Same change.
913 (c_parser_omp_for_loop): Same change.
914 (c_parser_for_statement): Detect and parse Objective-C foreach
916 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
917 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
918 fast enumeration parsing code to turn off the c99 error but still
919 perform checks on the loop declarations.
920 * c-tree.h (check_for_loop_decls): Updated declaration.
921 * doc/objc.texi: Document fast enumeration.
923 2010-10-06 Nick Clifton <nickc@redhat.com>
925 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
926 (MDR_REGNUM): Define.
927 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
928 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
929 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
930 (REGISTER_NAMES): Add MDR.
931 (DWARF2_DEBUGGING_INFO): Define to 1.
932 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
933 (F): New function. Sets RTX_FRAME_RELATED_P.
934 (mn10300_gen_multiple_store): Use F.
935 (expand_prologue): Use F. Use gen_movsf() to push floating
937 (expand_epilogue): Use gen_movsf() to pop floating point registers.
938 (mn10300_option_override): Disable combine stack adjust pass.
940 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
943 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
944 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
946 2010-10-06 Jakub Jelinek <jakub@redhat.com>
948 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
949 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
950 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
951 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
952 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
953 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
954 BUILT_IN_TOUPPER): Mark as leaf.
957 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
958 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
959 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
960 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
961 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
962 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
963 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
965 2010-10-05 Anatoly Sokolov <aesok@post.ru>
967 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
968 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
969 (m68hc11_class_likely_spilled_p): New function.
971 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
973 * c-parser.c (c_parser_objc_method_definition): Updated comment.
975 2010-10-05 Jan Hubicka <jh@suse.cz>
977 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
979 * opts.c (decode_options): Handle lto partitions.
980 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
981 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
983 2010-10-05 Jan Hubicka <jh@suse.cz>
985 * cgraphunit.c (assemble_function): Output thunks and aliases before
988 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
990 * config/picochip/picochip.c (picochip_option_override): Disable
991 exception flags for picochip.
993 2010-10-05 Joseph Myers <joseph@codesourcery.com>
995 * opts-common.c (handle_option, handle_generated_option,
996 read_cmdline_option, set_option): Add diagnostic_context
997 parameter. Update calls among these functions.
998 (set_option): Don't use global_dc.
999 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
1000 (decode_options): Pass global_dc to enable_warning_as_error.
1001 (common_handle_option): Pass global_dc to enable_warning_as_error.
1002 (enable_warning_as_error): Add diagnostic_context parameter.
1003 Document parameters. Don't use global_dc. Pass
1004 diagnostic_context parameter to handle_generated_option.
1005 * opts.h (set_option, handle_option, handle_generated_option,
1006 read_cmdline_option, enable_warning_as_error): Add
1007 diagnostic_context parameter.
1008 * Makefile.in (lto-opts.o): Update dependencies.
1009 * coretypes.h (struct diagnostic_context, diagnostic_context):
1011 * diagnostic.h (diagnostic_context): Don't declare typedef here.
1012 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
1013 * langhooks-def.h (struct diagnostic_context): Don't declare here.
1014 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
1015 using diagnostic_context typedef.
1016 * langhooks.c (lhd_initialize_diagnostics): Declare using
1017 diagnostic_context typedef.
1018 * langhooks.h (struct diagnostic_context): Don't declare here.
1019 (initialize_diagnostics, print_error_function): Declare using
1020 diagnostic_context typedef.
1021 * lto-opts.c: Include diagnostic.h.
1022 (lto_reissue_options): Pass global_dc to set_option. Pass
1023 DK_UNSPECIFIED not 0.
1024 * plugin.c (plugins_internal_error_function): Declare using
1025 diagnostic_context typedef.
1026 * plugin.h (struct diagnostic_context): Don't declare here.
1027 (plugins_internal_error_function): Declare using
1028 diagnostic_context typedef.
1030 2010-10-05 Olivier Hainque <hainque@adacore.com>
1031 Nicolas Roche <roche@adacore.com>
1033 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
1034 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
1036 2010-10-05 Ira Rosen <irar@il.ibm.com>
1038 PR tree-optimization/45752
1039 * tree-vect-slp.c (vect_get_mask_element): Remove static
1040 variables, make them function arguments.
1041 (vect_transform_slp_perm_load): Pass new arguments to
1042 vect_get_mask_element.
1044 2010-10-05 Richard Guenther <rguenther@suse.de>
1046 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
1047 (gimple_mod_pow2): Likewise.
1048 (gimple_mod_subtract): Likewise.
1049 (gimple_ic): Likewise.
1050 (gimple_stringop_fixed_value): Likewise.
1051 * tree-profile.c (tree_init_edge_profiler): Mark profile
1052 functions nothrow and leaf.
1053 (add_abnormal_goto_call_edges): Remove.
1054 (tree_gen_edge_profiler): Work on SSA form.
1055 (tree_gen_ic_profiler): Likewise. Simplify.
1056 (do_tree_profiling): Update SSA form.
1057 (pass_tree_profile): Remove.
1058 (do_tree_profiling): Likewise.
1059 (gate_tree_profile_ipa): New function.
1060 (pass_ipa_tree_profile): New.
1061 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
1062 state of instrumented functions.
1063 * passes.c (init_optimization_passes): Remove early non-SSA
1064 inlining. Move profiling after early optimizations.
1065 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
1066 (pass_ipa_early_inline): Likewise.
1067 * tree-pass.h (pass_ipa_early_inline): Remove.
1068 (pass_tree_profile): Likewise.
1069 (pass_ipa_tree_profile): Declare.
1071 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1072 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
1074 * gcc/config/s390/s390.c (z196_cost): New.
1075 (s390_handle_arch_option): Add -march=z196.
1076 (s390_option_override): Use the new cost function and use the z10
1077 defaults also for z196.
1078 (legitimate_reload_constant_p): Adjust comment.
1079 (legitimate_reload_fp_constant_p): New function.
1080 (s390_preferred_reload_class): Distingiush between FP and Int constants.
1081 (preferred_la_operand_p): Avoid la with index on z196.
1082 (s390_adjust_priority): Trigger also for z196.
1083 (s390_issue_rate): Issue rate for z196 is 3.
1084 (s390_z10_fix_long_loop_prediction): Rename to ...
1085 (s390_fix_long_loop_prediction): ... this.
1086 (s390_reorg): Apply the z10 adjustments also for z196.
1087 (s390_loop_unroll_adjust): Do this also for z196.
1088 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
1089 (enum processor_flags): Add PF_Z196.
1090 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
1091 (TARGET_CPU_Z196, TARGET_Z196): New macros.
1092 * gcc/config.gcc: Enable z196 for --with-arch.
1093 * gcc/config/s390/2817.md: New file.
1094 * gcc/config/s390/2084.md: New type for multiply and add.
1095 * gcc/config/s390/2097.md: Likewise.
1096 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
1097 (UNSPECV_ATOMIC_OP): New constants.
1098 (fmadddf, fmaddsf): New values for type attribute.
1099 (z196prop): New insn attribute.
1100 (cpu, cpu_facility): Add z196.
1101 (ATOMIC_Z196): New code iterator.
1102 (noxa): New code attribute.
1103 (gk): New mode attribute.
1104 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
1105 Support load zero for fp constants.
1106 (fixuns_truncdddi2, fixuns_trunctddi2)
1107 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
1109 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
1110 (popcounthi2, popcountqi2): New expander.
1111 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
1112 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
1113 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
1115 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
1116 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
1117 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
1118 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
1119 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
1120 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
1121 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
1122 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
1123 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
1124 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
1125 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
1126 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
1127 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
1128 Support new z196 instructions.
1130 2010-10-05 Richard Guenther <rguenther@suse.de>
1133 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
1134 case where gimplification optimizes away the stmt.
1136 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1139 * var-tracking.c (strip_pointer_flags): New function.
1140 (emit_note_insn_var_location): If rtx_equal_p check failed,
1141 retry on locations simplified with simplify_replace_fn_rtx
1142 and strip_pointer_flags as its callback.
1144 2010-10-04 Jan Hubicka <jh@suse.cz>
1146 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
1147 (can_refer_decl_in_current_unit_p): ... this one; reverse return
1148 value; handle comdats too.
1149 (canonicalize_constructor_val): Use it; handle function_decls
1151 (gimple_fold_obj_type_ref_known_binfo): Likewise.
1152 * gimple.c (get_base_address): Accept all kinds of decls.
1154 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1156 * flags.h (g_switch_value, g_switch_set): Remove.
1157 * opts.c (g_switch_value, g_switch_set): Remove.
1158 * config/g.opt (G): Add Var(g_switch_value).
1159 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
1160 (alpha_option_override): Check global_options_set.x_g_switch_value
1161 instead of g_switch_set.
1162 (alpha_in_small_data_p): Remove cast in comparison with
1164 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
1165 g_switch_value to unsigned HOST_WIDE_INT.
1166 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
1167 with g_switch_value.
1168 (frv_handle_option): Don't handle -G here.
1169 (frv_option_override): Check global_options_set.x_g_switch_value
1170 instead of g_switch_set. Don't modify g_switch_set.
1171 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
1172 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
1173 g_switch_value to unsigned HOST_WIDE_INT.
1174 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
1175 (ia64_option_override): Check global_options_set.x_g_switch_value
1176 instead of g_switch_set.
1177 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
1179 (lm32_in_small_data_p): Remove cast in comparison with
1181 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
1182 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
1184 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
1185 (m32r_init): Check global_options_set.x_g_switch_value instead of
1187 (m32r_in_small_data_p): Remove cast in comparison with
1189 (m32r_file_start): Format g_switch_value with %d.
1190 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
1191 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
1192 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
1194 (microblaze_option_override): Check
1195 global_options_set.x_g_switch_value instead of g_switch_set.
1196 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
1197 (mips_option_override): Check global_options_set.x_g_switch_value
1198 instead of g_switch_set.
1199 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
1200 (rs6000_file_start): Format g_switch_value with %d.
1201 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
1202 comparisons with g_switch_value.
1203 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1204 global_options_set.x_g_switch_value instead of g_switch_set.
1205 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1206 global_options_set.x_g_switch_value instead of g_switch_set.
1207 * config/score/score.c (score_handle_option): Don't handle -G here.
1208 * config/score/score3.c (score3_option_override): Check
1209 global_options_set.x_g_switch_value instead of g_switch_set.
1210 * config/score/score7.c (score7_option_override): Check
1211 global_options_set.x_g_switch_value instead of g_switch_set.
1213 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
1215 * common.opt (fira-coalesce): Remove.
1217 * doc/invoke.texi (flag_ira_coalesce): Remove.
1219 * ira-color.c (allocno_coalesced_p): Move before
1220 copy_freq_compare_func.
1221 processed_coalesced_allocno_bitmap): Ditto.
1222 (update_conflict_hard_regno_costs): Don't use
1223 ALLOCNO_FIRST_COALESCED_ALLOCNO.
1224 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
1225 (assign_hard_reg): Assume no coalesced allocnos.
1226 (get_coalesced_allocnos_attributes): Remove.
1227 (bucket_allocno_compare_func): Assume no coalesced allocnos.
1228 (push_allocno_to_stack): Ditto.
1229 (remove_allocno_from_bucket_and_push): Use
1230 ira_print_expanded_allocno instead of print_coalesced_allocno.
1231 (push_allocnos_to_stack): Assume uncoalesced allocnos.
1232 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
1233 all_conflicting_hard_regs.
1234 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
1235 (setup_allocno_left_conflicts_size): Ditto.
1236 (put_allocno_into_bucket): Ditto.
1237 (copy_freq_compare_func): Remove.
1238 (copy_freq_compare_func, merge_allocnos): Move before
1239 coalesced_pseudo_reg_freq_compare.
1240 coalesced_allocno_conflict_p): Ditto.
1241 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
1242 parameter. Assume it true.
1243 (color_allocnos): Assume uncoalesced allocnos. Use
1244 ira_print_expanded_allocno instead of print_coalesced_allocno.
1245 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
1248 * ira.c: Remove comment about coalescing.
1250 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1252 * config/mips/mips.h (target_flags_explicit): Declare for
1255 2010-10-04 Andi Kleen <ak@linux.intel.com>
1257 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
1258 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
1260 2010-10-04 Matthias Klose <doko@ubuntu.com>
1262 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
1263 multilib osdirname if it exists.
1264 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
1266 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1269 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
1270 arg0's type or its unsigned counterpart as utype. Convert
1271 arg1 to utype unconditionally.
1273 2010-10-04 Julian Brown <julian@codesourcery.com>
1275 * expr.c (expand_assignment): Add assertion to prevent emitting
1276 null rtx for movmisalign pattern.
1277 (expand_expr_real_1): Likewise.
1278 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
1279 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
1280 (arm_vector_alignment_reachable): New.
1281 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
1282 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
1283 (arm_print_operand): Include alignment qualifier in %A.
1284 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
1285 (movmisalign<mode>): New expander.
1286 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
1289 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1291 * optc-gen.awk: Define global_options_set. Don't define
1292 target_flags_explicit.
1293 * opth-gen.awk: Declare global_options_set. Define
1294 target_flags_explicit as macro.
1295 * opts-common.c (handle_option): Take opts_set and generated_p
1297 (handle_generated_option, read_cmdline_option, set_option): Take
1299 (set_option): Use opts_set instead of hardcoding target_flags and
1300 target_flags_explicit.
1301 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
1302 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
1303 flag_value_profile_transformations_set, flag_peel_loops_set,
1304 flag_branch_probabilities_set, flag_inline_functions_set,
1305 flag_ipa_cp_set, flag_ipa_cp_clone_set,
1306 flag_predictive_commoning_set, flag_unswitch_loops_set,
1307 flag_gcse_after_reload_set): Remove.
1308 (common_handle_option, lang_handle_option, target_handle_option):
1309 Take opts_set parameter. Assert that it is &global_options_set.
1310 (common_handle_option): Don't set _set variables. Check opts_set
1311 instead of such variables.
1312 (enable_warning_as_error): Pass &global_options_set to
1313 handle_generated_option.
1314 * opts.h (cl_option_handler_func.handler, set_option,
1315 handle_option, handle_generated_option, read_cmdline_option): Add
1316 opts_set parameters.
1317 (handle_option): Add generated_p parameter.
1318 * config/i386/i386.c (ix86_function_specific_save,
1319 ix86_function_specific_restore): Updat for renaming of
1320 target_flags_explicit field.
1321 * config/i386/i386.opt (target_flags_explicit): Rename to
1322 ix86_target_flags_explicit.
1323 * config/ia64/ia64.c (ia64_override_options_after_change): Check
1324 global_options_set.x_flag_selective_scheduling and
1325 global_options_set.x_flag_selective_scheduling2, not
1326 sel_sched_switch_set.
1327 * flags.h (sel_sched_switch_set,
1328 flag_speculative_prefetching_set): Remove.
1329 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
1330 that it is &global_options_set.
1331 (process_command): Pass &global_options_set to read_cmdline_option.
1332 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
1334 * toplev.c (target_flags_explicit): Remove.
1336 2010-10-04 Jan Hubicka <jh@suse.cz>
1339 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
1340 use get_ref_base_and_offset to handle references.
1341 (fold_const_aggregate_ref): Update.
1343 2010-10-04 Martin Jambor <mjambor@suse.cz>
1345 PR tree-optimization/45572
1346 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
1347 ipa_check_create_node_params.
1348 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
1350 2010-10-04 Yao Qi <yao@codesourcery.com>
1352 * doc/passes.texi: Clean up.
1354 2010-10-03 Ian Lance Taylor <iant@google.com>
1356 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
1357 referring to a field using a typedef name.
1358 (find_anonymous_field_with_type): New static function.
1359 (convert_to_anonymous_field): New static function.
1360 (convert_for_assignment): If -fplan9-extensions, permit converting
1361 pointer to struct to pointer to anonymous field.
1362 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
1363 (is_duplicate_field): New static function.
1364 (detect_field_duplicates_hash): If -fplan9-extensions, check for
1365 typedef names duplicating field names.
1366 (detect_field_duplicates): Likewise.
1367 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
1368 (C Dialect Options): Document -fplan9-extensions.
1369 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
1371 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
1373 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
1375 (vect_create_data_ref_ptr): Likewise.
1376 * tree-vect-stmts.c (vectorizable_store): Likewise.
1377 (perm_mask_for_reverse): Likewise.
1378 (reverse_vec_elements): Likewise.
1379 (vectorizable_load): Likewise.
1381 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1383 * cppbuiltin.c: New file.
1384 * cppbuiltin.h: New file.
1385 * Makefile.in: Take into account cppbuiltin.{h,c}.
1387 2010-10-03 Andi Kleen <ak@linux.intel.com>
1389 * lto-cgraph.c (input_cgraph): Check for missing sections.
1391 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
1393 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
1394 to nonimmediate_operand. Force operand 2 to register when allowed.
1395 (*<shiftrt_insn><mode>3_mask): Ditto.
1396 (*<rotate_insn><mode>3_mask): Ditto.
1398 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
1400 PR tree-optimization/45720
1401 PR tree-optimization/45764
1402 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1403 Don't accept backwards consecutive accesses.
1404 (vect_create_data_ref_ptr): Disallow negative steps.
1406 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
1407 (perm_mask_for_reverse): Removed.
1408 (reverse_vec_elements): Likewise.
1409 (vectorizable_load): Don't handle negative steps.
1411 2010-10-02 Jan Hubicka <jh@suse.cz>
1413 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
1414 call destination is known.
1416 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1419 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
1422 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1424 * doc/install.texi (Configuration): Document build_configargs,
1425 host_configargs, target_configargs.
1427 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
1429 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
1430 (*<shiftrt_insn><mode>3_mask): Ditto.
1431 (*<rotate_insn><mode>3_mask): Ditto.
1433 2010-10-01 Steve Ellcey <sje@cup.hp.com>
1435 PR tree-optimization/44716
1436 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1437 (HOT_TEXT_SECTION_NAME): Define.
1439 2010-10-01 Nick Clifton <nickc@redhat.com>
1441 * common.opt: Add -fcombine-stack-adjustments.
1442 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
1443 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
1444 flag_combine_stack_adjustments.
1445 * doc/invoke.texi: Document the new option.
1447 2010-10-01 Richard Guenther <rguenther@suse.de>
1449 PR tree-optimization/45854
1450 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
1452 2010-10-01 Anthony Green <green@moxielogic.com>
1454 * config.gcc: Fix moxie-*-rtems* configuration.
1456 2010-10-01 Richard Guenther <rguenther@suse.de>
1458 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
1459 (gen_decl_die): Likewise.
1461 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1463 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
1464 to the function code for SPU MD builtins.
1465 (spu_expand_builtin): Update.
1466 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
1468 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1470 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
1471 sjlj_except_unwind_info.
1473 2010-10-01 Tristan Gingold <gingold@adacore.com>
1475 * configure.ac: Define the nop insn for avr*-*-*
1476 * configure: Regenerate.
1478 2010-10-01 Alan Modra <amodra@gmail.com>
1481 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
1482 extend toc_restore_insn.
1484 2010-09-30 Richard Guenther <rguenther@suse.de>
1486 PR tree-optimization/43959
1487 * function.c (gimplify_parameters): Use create_tmp_reg instead of
1490 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
1492 * config/sh/sh.c (sh_expand_prologue): Set
1493 current_function_static_stack_size.
1495 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1497 * configure.ac: Check for Solaris 8 ld with .hidden support.
1498 * configure: Regenerate.
1500 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1503 * graphite.c (graphite_initialize): Call scev_reset.
1505 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1507 * sese.h (scev_analyzable_p): Return false for real or floating
1508 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
1510 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1512 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
1514 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
1516 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
1517 Do not allocate ub_expr, it is passed in initialized.
1519 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1521 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
1522 (build_cloog_prog): Dump CLooG input file when
1523 flag_graphite_dump_cloog is set. This is disabled on trunk.
1524 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
1526 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1528 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
1529 verify_dominators for CDI_POST_DOMINATORS.
1530 * sese.h: Remove comment about CDI_POST_DOMINATORS.
1531 (recompute_all_dominators): Remove call to free_dominance_info
1532 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
1533 for CDI_POST_DOMINATORS.
1535 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1537 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
1538 over pbb_dim_iter_domain.
1540 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1542 * graphite-flattening.c: Fix comments.
1544 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1546 * Makefile.in (OBJS-common): Add graphite-flattening.o.
1547 (graphite-flattening.o): New rule.
1548 * common.opt (floop-flatten): New flag.
1549 * doc/invoke.texi (-floop-flatten): Documented.
1550 * graphite-flattening.c: New.
1551 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
1552 * graphite-poly.h (flatten_all_loops): Declared.
1553 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
1554 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
1555 is set, also set flag_graphite.
1557 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1559 * graphite-poly.c (cloog_checksum): New.
1560 * graphite-poly.h (cloog_checksum): Declared.
1562 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1564 * graphite-poly.c (pbb_number_of_iterations): Removed.
1565 (pbb_number_of_iterations_at_time): Correctly compute the number
1566 of iterations in the transformed loop.
1567 * graphite-poly.h (pbb_number_of_iterations): Removed.
1569 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1571 * graphite-poly.h (lst_update_scattering_seq): Removed.
1572 (lst_update_scattering): Correctly handle outermost loop dewey
1575 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1577 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
1578 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
1579 * graphite-poly.h (lst_niter_for_loop): New.
1581 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1583 * graphite-poly.c (apply_poly_transforms): Do not abort when the
1584 transform read from disk is not legal. Call fatal_error instead.
1586 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1588 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
1589 (print_scop_header): Removed. Inlined in the only call place...
1590 (print_scop): ... here.
1592 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1594 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
1596 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1598 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
1600 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1602 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
1603 (dot_deps_stmt): Same.
1604 * graphite-poly.c (dot_lst): Same.
1606 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1608 * graphite-blocking.c (scop_do_strip_mine): Do not call
1609 graphite_legal_transform.
1610 (scop_do_block): Same.
1612 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1614 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
1617 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1619 * tree-scalar-evolution.c (instantiate_array_ref): New.
1620 (instantiate_scev_r): Also handle ARRAY_REFs.
1622 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1624 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1625 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
1626 RESULT_DECL, and FIELD_DECL. Return false for an
1627 SSA_NAME_IS_DEFAULT_DEF.
1628 (compute_scalar_evolution_in_loop): Do not further analyze the
1629 scalar evolution when no_evolution_in_loop_p returns true.
1631 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1633 * tree-chrec.h (evolution_function_is_affine_p): Do not check
1634 whether CHREC_LEFT is invariant. A function is affine when
1635 CHREC_RIGHT is invariant.
1637 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1639 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
1641 (rewrite_degenerate_phi): Same.
1642 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
1644 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1646 * graphite-scop-detection.c (graphite_can_represent_scev,
1647 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
1648 graphite_can_represent_loop): Remove outermost_loop.
1650 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1653 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
1654 handle GIMPLE_CALLs with no LHS.
1656 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1658 * graphite-poly.c (init_graphite_out_file): New.
1659 (init_graphite_in_file): New.
1660 (apply_poly_transforms): Updated to enable reading and writing of
1661 multiple scop files.
1663 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
1665 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
1668 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1670 * graphite-clast-to-gimple.c (precision_for_value): Adjust
1671 computation of precision by 1.
1673 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1675 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
1676 (openscop_read_polyhedron_matrix): New.
1677 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
1678 (openscop_read_N_int): Same.
1679 * graphite-poly.c (openscop_read_N_int): New.
1680 (openscop_read_one_int): New.
1681 (openscop_read_N_string): New.
1682 (openscop_read_one_string): New.
1683 (openscop_read_powerset_matrix): New.
1684 (graphite_read_transforms): Remove.
1685 (graphite_read_scatt): New.
1686 (graphite_read_scop_file): New.
1687 (apply_poly_transforms): Updated to call graphite_read_scop_file.
1689 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1691 * graphite-poly.c: Change include order.
1693 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1695 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
1696 (cloog_matrix_nrows): New.
1698 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1700 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
1702 * graphite-poly.c (openscop_print_scattering_function_1): Same.
1703 (print_scattering_function_1): Same.
1704 (openscop_print_pbb_domain): Same.
1705 (openscop_print_scop_context): Same.
1706 (print_scop_context): Same.
1708 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1710 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
1711 (openscop_print_pdr_polyhedron): Print pph.
1713 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1715 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
1716 priority signed types.
1718 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1720 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
1721 the call to lang_hooks.types.type_for_size. Call
1722 build_nonstandard_integer_type.
1724 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1726 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
1727 (openscop_print_polyhedron_matrix): New.
1728 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
1729 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
1730 (openscop_print_pdr_powerset): New.
1731 (openscop_print_powerset_matrix): New.
1732 (openscop_print_scattering_function_1): New.
1733 (print_scattering_function): Add support for scattering names and
1735 (graphite_write_transforms): Remove.
1736 (print_pdr_access_layout): Updated to support OpenScop format.
1738 (openscop_print_pbb_domain): New.
1739 (print_pbb_body): Added a parameter to allow indicating that pbb_body
1741 (print_pbb): Updated to call the new print_pbb_body.
1742 (openscop_print_scop_context): New.
1743 (print_scop_header): New.
1744 (print_scop): Updated to call print_scop_header.
1745 * graphite-poly.h: Document OpenScop format.
1747 2010-09-30 Anatoly Sokolov <aesok@post.ru>
1749 * config/cris/m32c.c (cris_memory_move_cost): New.
1750 (cris_register_move_cost): Make static. Change arguments type from
1751 enum reg_class to reg_class_t.
1752 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1753 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1754 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
1756 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1759 * config/i386/i386.c (ix86_gimplify_va_arg): Use
1760 INTVAL (XEXP (slot, 1)) as prev_size.
1762 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1765 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
1766 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
1768 * config/rs6000/option-defaults.h (toplevel): Change #if
1769 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
1770 global option changes.
1772 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1774 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
1776 PR tree-optimization/31261
1777 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
1778 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
1780 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1783 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
1784 special-casing for generators and turn into ...
1785 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
1786 rule, for better error messages in case of toplevel dependency errors.
1787 (genprog): Add hooks, rename to ...
1788 (genprogerr): ... this, and let genprog also contain check,
1790 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
1791 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
1792 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
1794 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
1795 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1797 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
1798 for GMP, MPFR and MPC.
1800 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1802 * config/sparc/sparc.opt (mimpure-text): Move ...
1803 * config/sol2.opt: ... here. Correct description.
1804 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
1805 * doc/invoke.texi (Option Summary, SPARC Options): Move
1806 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
1807 (Option Summary, Solaris 2 Options): ... here.
1808 (Submodel Options, Solaris 2 Options): New menu entry.
1809 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
1810 (Solaris 2 Options): ... here.
1812 2010-09-30 Michael Eager <eager@eagercon.com>
1814 * extend.texi (interrupt_handler): Add MicroBlaze to list.
1815 (save_volatiles): Describe option for MicroBlaze.
1816 * invoke.texi: Add MicroBlaze Options.
1817 * contrib.texi: Add acknowledgment.
1818 * md.texi: Add MicroBlaze d and z constraints.
1819 * install.texi: Add microblaze-*-elf.
1820 * configure.ac: Add microblaze-*-* to target list.
1821 * configure: Regenerate.
1822 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
1823 * config/microblaze/microblaze-protos.h: New.
1824 * config/microblaze/crti.s: New.
1825 * config/microblaze/predicates.md: New.
1826 * config/microblaze/linux.h: New.
1827 * config/microblaze/microblaze.md: New.
1828 * config/microblaze/constraints.md: New.
1829 * config/microblaze/crtn.s: New.
1830 * config/microblaze/microblaze.opt: New.
1831 * config/microblaze/microblaze-c.c: New.
1832 * config/microblaze/t-microblaze: New.
1833 * config/microblaze/microblaze.c: New.
1834 * config/microblaze/microblaze.h: New.
1836 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
1838 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
1839 parse @optional/@required and set the flags as appropriate.
1841 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
1843 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
1845 2010-09-30 Joseph Myers <joseph@codesourcery.com>
1847 * opt-functions.awk (static_var): Update comment.
1848 (var_ref): Return offsetof expression or -1, not variable address.
1849 * optc-gen.awk: Generate structure field initializers instead of
1850 static variables. Expect -1 for missing variables instead of null
1851 pointer. Add gcc_options parameters to generated functions.
1852 * opth-gen.awk: Generate structure fields for static variables.
1853 Add gcc_options parameters to generated functions.
1854 * common.opt (optimize, optimize_size): Add variables.
1855 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
1856 &global_options to cl_target_option_restore.
1857 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
1858 &global_options to cl_optimization_restore, cl_target_option_save
1859 and cl_target_option_restore.
1860 (ix86_set_current_function): Pass &global_options to
1861 cl_target_option_restore.
1862 * config/pdp11/pdp11.h (optimize): Remove.
1863 * config/rs6000/rs6000.h (optimize): Remove.
1864 * config/sh/sh.h (optimize): Remove.
1865 * config/xtensa/xtensa.h (optimize): Remove.
1866 * coretypes.h (struct gcc_options): Declare.
1867 * diagnostic.c (diagnostic_initialize): Initialize
1868 context->option_state.
1869 (diagnostic_report_diagnostic): Pass option_state to
1870 option_enabled hook.
1871 * diagnostic.h (diagnostic_context.option_enabled): Add void *
1873 (diagnostic_context.option_state): New field.
1874 * final.c (final_start_function, final, final_scan_insn): Rename
1875 optimize parameter to optimize_p.
1876 * flags.h (optimize, optimize_size): Remove.
1877 * function.c (invoke_set_current_function_hook): Pass
1878 &global_options to cl_optimization_restore.
1879 * gcc.c (driver_handle_option): Take gcc_options parameter.
1880 Assert that it is &global_options.
1881 (process_command): Pass &global_options to read_cmdline_option.
1882 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
1884 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
1885 &global_options to set_option.
1886 * opts-common.c (handle_option, handle_generated_option,
1887 read_cmdline_option, set_option): Take explicit gcc_options
1888 parameters. Use option_flag_var.
1889 (option_flag_var): New.
1890 * opts.c (common_handle_option, lang_handle_option,
1891 target_handle_option): Take gcc_options parameter. Assert that it
1893 (read_cmdline_options): Pass &global_options to read_cmdline_option.
1894 (print_filtered_help): Use option_flag_var. Pass &global_options
1896 (common_handle_option): Use option_flag_var.
1897 (option_enabled): Take opts parameter. Use option_flag_var.
1898 (get_option_state): Take gcc_options parameter. Use
1899 option_flag_var. Pass gcc_options parameter to option_enabled.
1900 (enable_warning_as_error): Pass &global_options to
1901 handle_generated_option.
1902 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
1903 (cl_option_handler_func.handler): Take gcc_options parameter.
1904 (option_enabled, get_option_state, set_option, handle_option,
1905 handle_generated_option, read_cmdline_option): Take gcc_options
1907 * toplev.c (optimize, optimize_size): Remove.
1908 (print_switch_values): Pass &global_options to option_enabled.
1909 (option_affects_pch_p): Use option_flag_var. Pass &global_options
1910 to get_option_state.
1911 (general_init): Initialize global_dc->option_state.
1912 * tree.c (build_optimization_node): Pass &global_options to
1913 cl_optimization_save.
1914 (build_target_option_node): Pass &global_options to
1915 cl_target_option_save.
1917 2010-09-30 Martin Jambor <mjambor@suse.cz>
1919 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
1920 zero sized bit-fields.
1922 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
1924 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
1925 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
1926 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
1927 (c_parser_objc_class_declaration): Same change.
1928 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
1929 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1930 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
1931 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
1932 and RID_AT_PUBLIC instead of RID_PUBLIC.
1933 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
1934 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1936 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
1938 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
1939 Add links to current providers of packages for Solaris and IRIX.
1941 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1943 Merge from 'apple/trunk' branch on FSF servers.
1944 * c-parser.c: Applied change originally in c-parse.in.
1946 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
1949 * c-decl.c (start_decl): Check for redeclaration of class name.
1950 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
1952 2010-09-29 Steve Ellcey <sje@cup.hp.com>
1954 * config/ia64/ia64.c (ia64_builtin_decl): New.
1955 (TARGET_BUILTIN_DECL): Define.
1956 (ia64_builtins): New.
1957 (ia64_init_builtins): Save decls in ia64_builtins.
1959 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
1962 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
1963 (move2add_use_add3_insn): Likewise.
1964 (reload_cse_move2add): Likewise.
1965 * rtlanal.c (get_full_rtx_cost): New function.
1966 * rtl.h (struct full_rtx_costs): New.
1967 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
1968 costs_add_n_insns): New inline functions.
1969 (get_full_rtx_cost): Declare.
1972 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
1973 invariants. Check for reg_equiv_invariant.
1974 (reload): Assert that spilled_pseudos is empty when returning.
1976 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1978 * config/i386/mingw32.h (TARGET_64BIT): replaced by
1979 TARGET_64BIT_DEFAULT in #if check.
1981 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
1983 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
1985 2010-09-29 Mike Stump <mikestump@comcast.net>
1987 * config/darwin.h (flag_mkernel): Remove.
1988 (flag_apple_kext): Likewise.
1990 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1991 Jack Howarth <howarth@bromo.med.uc.edu>
1993 * config/darwin.opt (undefined): Add.
1995 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
1998 * configure.ac: Add --enable-indirect-function option.
1999 * config.gcc: Add default_gnu_indirect_function.
2000 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
2001 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
2002 * varasm.c (do_assemble_alias): Adjust for macro name change.
2003 * configure: Rebuilt.
2004 * doc/install.texi: Document --enable-indirect-function.
2006 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2008 * doc/options.texi (Variable, Var, Init): Update documentation
2009 without reference to VarExists.
2010 (VarExists): Remove.
2011 * common.opt, config/i386/i386.opt, config/linux.opt,
2012 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
2013 Don't use VarExists.
2015 2010-09-29 Joseph Myers <joseph@codesourcery.com>
2017 * optc-gen.awk: Generate global_options initializer instead of
2018 individual variables. Add x_ prefix to names of structure members.
2019 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
2020 names of structure members.
2021 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2022 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
2023 * doc/tm.texi: Regenerate.
2024 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2025 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
2026 * c-parser.c (disable_extension_diagnostics,
2027 restore_extension_diagnostics): Update names of cpp_options members.
2028 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2029 * common.opt (fcompare-debug-second): Don't use Var.
2030 * config/alpha/alpha.h (target_flags): Remove.
2031 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2032 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
2033 * config/bfin/bfin.h (target_flags): Remove.
2034 * config/cris/cris.h (target_flags): Remove.
2035 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
2036 cl_target_option members.
2037 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
2038 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
2039 ix86_can_inline_p): Update names of cl_target_option members.
2040 * config/i386/i386.h (ix86_isa_flags): Remove.
2041 * config/lm32/lm32.h (target_flags): Remove.
2042 * config/mcore/mcore.h (mcore_stack_increment): Remove.
2043 * config/mcore/mcore.md (addsi3): Remove extern declaration of
2044 flag_omit_frame_pointer.
2045 * config/mep/mep.h (target_flags): Remove.
2046 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2047 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
2048 * config/mmix/mmix.h (target_flags): Remove.
2049 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
2050 flag_expensive_optimizations): Remove.
2051 * config/s390/s390.h (flag_pic): Remove.
2052 * config/score/score-conv.h (target_flags): Remove.
2053 * config/sh/sh.h (sh_fixed_range_str): Remove.
2054 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
2055 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
2056 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2057 * diagnostic.c (diagnostic_initialize): Update names of
2058 diagnostic_context members.
2059 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
2060 warn_system_headers.
2061 (diagnostic_report_warnings_p): Update for new names.
2062 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
2063 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
2064 HARD_FRAME_POINTER_IS_ARG_POINTER.
2065 * flags.h (flag_compare_debug): Declare.
2066 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2067 * opts.c (flag_compare_debug): Define.
2068 (common_handle_option): Update names of diagnostic_context
2069 members. Handle -fcompare-debug-second.
2070 (fast_math_flags_struct_set_p): Update names of cl_optimization
2072 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2073 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2074 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2075 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2076 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2077 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2078 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
2079 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2080 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
2082 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
2084 * config/picochip/picochip.c (picochip_output_internal_label):
2085 This function can now be called for debug CFI labels, which can come
2086 in the middle of a vliw instruction. Postpone until end of vliw.
2088 2010-09-29 Richard Guenther <rguenther@suse.de>
2090 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
2091 (DECL_FILE_SCOPE_P): Use it.
2092 (TYPE_FILE_SCOPE_P): New macro.
2094 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2096 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
2097 a CPP_NAME which is a reserved word, clearly separate cases for
2098 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
2100 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2102 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
2103 token->value with the canonical spelling. Do exactly like C and
2104 C++ and leave it as it is.
2106 2010-09-28 Richard Henderson <rth@redhat.com>
2108 * config/alpha/alpha.c (alpha_builtins): New.
2109 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
2110 (alpha_builtin_function): New.
2111 (alpha_add_builtins, alpha_init_builtins): Use it.
2113 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
2115 * doc/standards.texi (Standards): Expanded the section on
2116 Objective-C and Objective-C++.
2118 2010-09-28 DJ Delorie <dj@redhat.com>
2121 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
2124 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
2126 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
2127 attributes on methods.
2128 (c_parser_objc_method_definition): Handle attributes.
2129 (c_parser_objc_methodproto): Likewise.
2130 (c_parser_objc_maybe_method_attributes): New.
2131 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
2132 missing definition, similar to that in ObjC++.
2134 2010-09-28 Richard Henderson <rth@redhat.com>
2136 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
2137 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
2138 (CONFIG_SJLJ_EXCEPTIONS): Remove.
2139 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
2140 (STACK_CHECK_PROTECT): Likewise.
2141 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
2142 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
2143 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
2144 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
2145 (dwarf2out_assembly_start): Likewise.
2146 * except.c (init_eh): Use targetm.except_unwind_info.
2147 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
2148 (output_one_function_exception_table): Likewise.
2149 * final.c: Unconditionally include dwarf2out.h.
2150 (final_start_function): Unconditionally call dwarf2out routines.
2151 (final_end_function, final_scan_insn): Likewise.
2152 * function.c (expand_function_end): Use targetm.except_unwind_info.
2153 * opts.c (decode_options): Use targetm.except_unwind_info.
2154 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
2155 * target.def (debug_unwind_info, except_unwind_info): New.
2156 * target.h (enum unwind_info_type): New.
2157 * targhooks.c (default_debug_unwind_info): New.
2158 (default_except_unwind_info): New.
2159 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
2160 * targhooks.h: Declare them.
2161 * tree-tailcall.c: Include "target.h"
2162 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
2163 * Makefile.in (tree-tailcall.o): Update.
2164 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
2165 (lhd_gcc_personality): Likewise.
2167 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
2168 (TARGET_EXCEPT_UNWIND_INFO): New.
2169 (DWARF2_UNWIND_INFO): Update.
2170 (TARGET_DEBUG_UNWIND_INFO): New.
2171 * doc/tm.texi: Rebuild.
2173 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
2174 targetm.except_unwind_info.
2176 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
2177 (arm_except_unwind_info): New.
2178 (arm_compute_func_type): Use it.
2179 (arm_expand_prologue, thumb_pushpop): Likewise.
2180 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
2181 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
2182 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
2183 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
2184 (DWARF2_UNWIND_INFO): Remove.
2185 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
2186 (ARM_EABI_UNWIND_TABLES): Remove.
2188 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
2189 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
2190 (ia64_except_unwind_info): New.
2191 (ia64_output_function_prologue): Use it.
2192 (ia64_add_bundle_selector_before): Likewise.
2193 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
2194 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
2195 (TARGET_UNWIND_INFO): Remove.
2197 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
2199 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
2201 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
2202 (c_parser_objc_protocol_definition): Likewise.
2203 (c_parser_external_declaration): Provide dummy attribute arguments.
2204 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
2205 (c_parser_objc_class_definition): Handle attributes.
2206 (c_parser_objc_protocol_definition): Likewise.
2208 2010-09-28 Tobias Burnus <burnus@net-b.de>
2212 * toplev.h (save_decoded_options, save_decoded_options_count):
2213 New global variables.
2214 * toplev.c (save_decoded_options, save_decoded_options_count):
2217 2010-09-28 Ian Lance Taylor <iant@google.com>
2219 * config/i386/i386.c (ix86_supports_split_stack): Test
2220 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
2222 2010-09-28 Ian Lance Taylor <iant@google.com>
2225 * opts.c (decode_options): Don't test whether the target supports
2226 split stack if flag_split_stack == 0.
2228 2010-09-28 Jan Hubicka <jh@suse.cz>
2230 * builtin-attrs.def (ATTR_LEAF): New attribute.
2231 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
2232 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
2233 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
2234 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
2235 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
2236 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
2237 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
2238 * sync-builtins.def: Annotate all builtins by leaf.
2239 * omp-builtins.def: Annotate all builtins by leaf.
2240 * builtins.def: Annotate relevant builtins with leaf attribute.
2241 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
2242 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
2245 2010-09-28 Jan Hubicka <jh@suse.cz>
2247 * tree-ssa-ccp.c (fold_ctor_reference): New function.
2248 (fold_const_aggregate_ref): Use it.
2249 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
2250 into external static.
2252 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2255 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
2256 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
2257 (ix86_solaris_return_in_memory): Remove.
2258 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
2259 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2260 (TARGET_SUBTARGET_DEFAULT): Redefine.
2261 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
2262 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2263 (TARGET_SUBTARGET_DEFAULT): Redefine.
2264 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
2266 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
2268 2010-09-29 Alan Modra <amodra@gmail.com>
2271 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
2272 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
2273 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
2275 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
2276 (rs6000_emit_prologue): Don't just create frame save info for r2,
2279 2010-09-28 Richard Henderson <rth@redhat.com>
2281 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
2282 when 8 bytes are requested.
2284 2010-09-28 Tristan Gingold <gingold@adacore.com>
2286 * config/avr/avr.c (expand_prologue): Set
2287 current_function_static_stack_size.
2289 2010-09-28 Tristan Gingold <gingold@adacore.com>
2291 * config/alpha/alpha.md: Change the initial condition of the
2294 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
2296 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
2297 Split from *avx_<maxmin:code><mode>3.
2298 (*avx_<smaxmin:code><mode>3): Ditto.
2299 * config/i386/i386.md (maxmin): Remove code iterator.
2301 2010-09-27 Ian Lance Taylor <iant@google.com>
2303 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
2304 requires assembler support for CFI directives.
2306 2010-09-27 Richard Henderson <rth@redhat.com>
2308 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
2310 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2312 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
2313 that AFTER is not in the range FROM..TO, inclusive.
2315 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2316 Bernd Schmidt <bernds@codesourcery.com>
2318 PR rtl-optimization/45792
2319 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
2320 If not all insns are to be merged, for each edge, stash the
2321 next candidate after the to-be-merged insns before doing the
2322 merge, and use them for the retry at the new insertion point.
2323 Handle CC0 targets when retrying.
2325 2010-09-27 Ian Lance Taylor <iant@google.com>
2327 * common.opt (fsplit-stack): New option.
2328 * opts.c (decode_options): Set flag_split_stack to final value.
2329 * target.def (supports_split_stack): New hook.
2330 * gcc.c (STACK_SPLIT_SPEC): Define.
2331 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
2332 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
2333 (Code Gen Options): Document -fsplit-stack.
2334 * doc/extend.texi (Function Attributes): Mention no_split_stack.
2335 (Function Attributes): Document no_split_stack.
2336 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
2337 TARGET_SUPPORTS_SPLIT_STACK.
2338 * doc/tm.texi: Rebuild.
2339 * function.c (thread_prologue_and_epilogue_insns): If
2340 flag_split_stack, add split stack prologue.
2341 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
2342 * varasm.c (saw_no_split_stack): New static variable.
2343 (assemble_start_function): Set saw_no_split_stack if the function
2344 has the no_split_stack attribute.
2345 (file_end_indicate_split_stack): New function.
2346 * output.h (file_end_indicate_split_stack): Declare.
2347 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
2349 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
2351 * config/i386/i386.c (ix86_option_override_internal): Don't set
2352 expand_builtin_va_start to NULL if -fsplit-stack.
2353 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
2355 (ix86_va_start): If -fsplit-stack, get overflow pointer from
2356 scratch register set by prologue.
2357 (ix86_code_end): If -fsplit-stack, call
2358 file_end_indicate_split_stack.
2359 (ix86_supports_split_stack): New static function.
2360 (SPLIT_STACK_AVAILABLE): Define.
2361 (split_stack_prologue_scratch_regno): New static function.
2362 (split_stack_fn): New static variable.
2363 (ix86_expand_split_stack_prologue): New function.
2364 (ix86_live_on_entry): New static function.
2365 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
2366 (output_pic_addr_const): Likewise.
2367 (i386_asm_output_addr_const_extra): Likewise.
2368 (ix86_expand_call): Change return type to rtx. Return the new
2370 (TARGET_SUPPORTS_SPLIT_STACK): Define.
2371 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2372 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
2373 (split_stack_prologue, split_stack_return): New insns.
2374 (split_stack_space_check): New insn.
2375 * config/i386/i386.h (struct machine_function): Add
2376 split_stack_varargs_pointer field.
2377 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
2378 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2379 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
2380 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2381 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
2383 (ix86_expand_call): Update declaration.
2385 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2387 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
2388 code. Added byref, which was missing in the list of codes.
2389 Explain that enumeration values are encoded as the integer type
2390 that the compiler uses to store them. Explain and make examples
2391 of how 'const' interacts with pointers, and the complication of
2392 the encoding of 'const char *'.
2393 (Legacy type encoding): New subsection, explaining that GCC emits
2394 incorrect type encodings for the NeXT runtime for compatibility
2396 (@@encode): New subsection, explaining @encode and particularly
2397 that protocol qualifiers are not recognized inside an @encode()
2399 (Method signatures): New subsection, explaining how method
2400 signatures are encoded.
2402 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2404 Merge from 'apple/trunk' branch on FSF servers. Removed small
2405 change in build_conditional_expr that had been added when fixing
2406 PR objc/27377 and which did the same check in a less complete way.
2408 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
2411 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
2412 looking for objective-c common pointer types.
2414 2005-06-22 Ziemowit Laski <zlaski@apple.com>
2417 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
2418 use their ObjC common type.
2420 2010-09-27 Richard Guenther <rguenther@suse.de>
2422 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
2424 2010-09-27 Jie Zhang <jie@codesourcery.com>
2426 * print-tree.c (print_node): Print in-constant-pool.
2428 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
2430 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
2431 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
2432 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
2433 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
2435 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2437 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
2438 from pro_epilogue_adjust_stack_<mode>_{1,2}.
2439 (pro_epilogue_adjust_stack_<mode>_add): Rename from
2440 pro_epilogue_adjust_stack_<mode>_3.
2441 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
2442 renamed pro_epilogue_adjust_stack_{si,di}_add.
2443 (ix86_expand_prologue): Use indirect functions. Update for renamed
2444 pro_epilogue_adjust_stack_{si,di}_sub.
2446 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2448 * config/i386/i386.md (movmsk_df): New insn.
2449 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
2450 sequence for TARGET_SSE_MATH.
2452 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
2454 * config/mips/mips.c (mips_builtin_decls): Declare.
2455 (mips_init_builtins): Store function declarations in
2457 (mips_builtin_decl): New function.
2458 (TARGET_BUILTIN_DECL): Define.
2460 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
2461 Richard Henderson <rth@redhat.com>
2463 * config/i386/cygwin.asm: Include auto-host.h.
2464 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2465 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
2466 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
2467 alignment code from the 64-bit path. Use gas local labels.
2468 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
2469 from _di_2. Remove the useless constant integer argument.
2470 (pro_epilogue_adjust_stack_<mode>_3): New.
2471 (allocate_stack_worker_probe_<mode>): Macroize from
2472 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
2473 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
2474 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
2475 (__chkstk_ms): New function.
2476 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
2477 * gcc/config/i386/t-interix: Likewise.
2478 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
2479 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
2480 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
2481 * configure, config.in: Rebuild.
2483 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
2485 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
2486 statements because of the return slot optimization.
2488 2010-09-25 Anatoly Sokolov <aesok@post.ru>
2490 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
2491 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
2492 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2493 (class_likely_spilled_p): Rename to...
2494 (avr_class_likely_spilled_p): ...this. Make static. Change argument
2495 type to reg_class_t.
2497 2010-09-24 Jan Hubicka <jh@suse.cz>
2499 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
2500 (lto_symtab_resolve_symbols): Set it.
2501 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
2502 store resolution field in cgraph/varpool.
2503 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
2504 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
2505 (cgraph_dump_node): Drop used_from_object_file.
2506 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
2507 (cgraph_function_body_availability): Use decl_replaceable_p.
2508 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
2509 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
2510 cgraph_used_from_object_file_p.
2511 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
2512 cgraph_used_from_object_file_p.
2513 (resolution_used_from_other_file_p): New functoin.
2514 (cgraph_used_from_object_file_p): New predicate.
2515 * cgraph.h: Include plugin-api.h
2516 (struct cgraph_local_info): Remove used_from_object_file.
2517 (struct cgraph_node): Add resolution field.
2518 (struct varpool_node): Likewise; remove used_from_object_file;
2519 reove const_value_known.
2520 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
2521 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
2522 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2523 varpool_used_from_object_file_p): Declare.
2524 (varpool_get_node, varpool_extra_name_alias): Update prototype.
2525 * tree.h (DECL_REPLACEABLE_P): Remove.
2526 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
2527 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
2528 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2529 input_overwrite_node, input_node, input_varpool_node): Stream
2531 * expr.c (expand_expr_real_1): Use const_value_known_p
2532 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
2534 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
2535 (function_and_variable_visibility): Set resolution for local vars
2536 and functions; use varpool_used_from_object_file_p.
2537 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
2539 (default_binds_local_p_1): Use resolutoin info.
2540 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
2541 * varpool.c (varpool_get_node): Constify.
2542 (const_value_known_p): Do not use vnode->const_value_known;
2543 use decl_replaceable_p.
2544 (varpool_finalize_decl): Do not set const_value_known.
2545 (cgraph_variable_initializer_availability): Use decl_replaceable_p
2546 (varpool_extra_name_alias): Return new node.
2547 (varpool_used_from_object_file_p): New function.
2549 2010-09-24 Richard Henderson <rth@redhat.com>
2551 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
2552 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
2553 (do_spill): Use REG_CFA_OFFSET.
2554 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
2556 (ia64_expand_epilogue): Likewise.
2557 (process_set): Split into ...
2558 (process_cfa_adjust_cfa): this,
2559 (process_cfa_register): this,
2560 (process_cfa_offset): and this new function.
2561 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
2562 instead of REG_FRAME_RELATED_EXPR.
2564 2010-09-24 Olivier Hainque <hainque@adacore.com>
2566 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
2568 2010-09-24 Jan Hubicka <jh@suse.cz>
2570 * doc/extend.texi: (attribute leaf): Document.
2571 * tree.c (local_define_builtin): Handle ECF_LEAF.
2572 (build_common_builtin_nodes): Set ECF_LEAF where needed.
2573 * tree.h (ECF_LEAF): New.
2574 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
2575 overwrittable and unavailable functions.
2576 (ipa_init): Put all_module_statics into optimization_summary_obstack.
2577 (copy_global_bitmap): Do not copy all_module_statics.
2578 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
2579 (propagate): Handle overwritable and unavailable leaf functions;
2580 initialize global info for overwritable and unavailable leaf functions;
2581 do not free all module statics.
2582 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
2584 * calls.c (flags_from_decl_or_type): Handle leaf.
2585 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
2588 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
2590 * gengtype.c: Reindented.
2591 * gengtype.h: Reindented.
2592 * gengtype-parse.c: Reindented.
2594 2010-09-24 Jan Hubicka <jh@suse.cz>
2596 PR tree-optimization/45738
2597 PR tree-optimization/45741
2598 * expr.c (string_constant): Allow CONST_DECL too;
2599 check that DECL_INITIAL is set.
2600 * varpool.c (const_value_known_p): Only look into VAR_DECL
2603 2010-09-24 Joseph Myers <joseph@codesourcery.com>
2605 * common.opt (undef): New.
2607 2010-09-24 Jakub Jelinek <jakub@redhat.com>
2610 * rtl.h (enum global_rtl_index): Add
2611 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
2612 (LAST_VIRTUAL_POINTER_REGISTER): Define.
2613 (virtual_preferred_stack_boundary_rtx,
2614 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
2615 (LAST_VIRTUAL_REGISTER): Increase by one.
2616 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
2617 instead of LAST_VIRTUAL_REGISTER.
2618 * function.c (instantiate_new_reg): Handle
2619 virtual_preferred_stack_boundary_rtx.
2620 * emit-rtl.c (init_virtual_regs): Handle
2621 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2622 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
2623 * explow.c (round_push): If crtl->preferred_stack_boundary
2624 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
2625 virtual_preferred_stack_boundary_rtx alignment instead of
2626 crtl->preferred_stack_boundary alignment.
2627 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
2628 macros. Never decrease crtl->preferred_stack_boundary,
2629 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
2630 instead of PREFERRED_STACK_BOUNDARY. Don't modify
2631 stack_pointer_delta in dynamic allocation, even when size
2633 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
2635 * print-rtl.c (print_rtx): Handle
2636 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2637 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
2638 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
2639 * config/frv/frv.c (frv_emit_movsi): Likewise.
2640 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
2641 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
2645 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2648 * calls.c (expand_call): Make sure that all variable sized
2649 adjustments are multiple of preferred stack boundary after
2652 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
2653 Dominique Dhumieres <dominiq@lps.ens.fr>
2656 * gcc/config/darwin-driver.c (darwin_default_min_version):
2657 Adjust size passed to memcpy in two places.
2659 2010-09-24 Richard Guenther <rguenther@suse.de>
2661 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
2662 Make sure to not call set_type_context with error_mark_node.
2663 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
2665 2010-09-24 Richard Guenther <rguenther@suse.de>
2667 * Makefile.in (OBJS-onestep): Remove.
2668 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
2669 (libbackend.a): Remove onestep support.
2670 (libbackend.o): Remove.
2671 * configure.ac (--enable-intermodule): Remove.
2672 * configure: Regenerate.
2674 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
2676 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
2677 reaching the end of a block if it occurs at a DEBUG_INSN.
2679 2010-09-09 Tristan Gingold <gingold@adacore.com>
2682 * config/vms/vms-crt0-64.c: Removed.
2683 * config/vms/vms-crt0.c: Removed.
2684 * config/vms/vms-psxcrt0-64.c: Removed.
2685 * config/vms/vms-psxcrt0.c: Removed.
2686 * config/vms/vms-ucrt0.c: New file.
2687 * config/vms/t-vms64: Removed.
2688 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
2689 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
2690 * config.gcc (alpha-dec-vms): Use t-vms.
2692 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2694 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
2695 underfull hbox in DVI output.
2696 (-fobjc-class-cxx-cdtors): Same change.
2697 (-fobjc-exceptions): Tidied up documentation. Explain what the
2698 option does, but moved the (lenghty) description of the exception
2699 syntax into objc.texi.
2700 (-fobjc-gc): Explain that the option is not useful with the GNU
2702 (-fzero-link): Explain that the GNU runtime always works in
2704 * doc/objc.texi: All sections: simplified @node declarations
2705 removing specification of next, previous, up node.
2706 (Objective-C): Updated introduction.
2707 (Garbage Collection): Updated. The bohem-gc library is now
2708 included in gcc itself. Mention that this section only applies to
2709 the GNU Objective-C runtime.
2710 (compatibility_alias): Small tidy up.
2711 (Exceptions): New section mostly containing text previously in the
2712 description of the -fobjc-exception command-line option.
2713 (Synchronization): Same.
2715 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
2717 * config/i386/i386.md (ix86_code_end): Move the initialization of
2718 xops array near the consumer. Use AX_REG and SP_REG instead of
2719 numerical constants.
2721 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2723 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
2724 method [methodname]' for an Objective-C method instead of the less
2725 satisfactory 'too many arguments to function' (with no method name).
2727 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
2729 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
2730 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
2731 (execute_update_addresses_taken): Remove parameter. Execute the
2732 optimization unconditionally.
2733 * passes.c (execute_function_todo): Call execute_update_addresses_taken
2734 unconditionally if TODO_rebuild_alias is set, else only when optimizing
2735 if TODO_update_address_taken is set.
2737 2010-09-23 Anatoly Sokolov <aesok@post.ru>
2739 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2740 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
2741 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2742 (arm_output_addr_const_extra): Make static.
2744 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
2746 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
2747 define as unspec_volatile.
2748 ("nops"): Define as unspec_volatile. Use fputs to write to
2749 asm_out_file directly. Output NOPs on separate lines using while loop.
2750 * config/i386/i386.c (ix86_code_end): Use fputs to write to
2751 asm_out_file directly. Output NOPs on separate lines using while loop.
2753 2010-09-23 Richard Guenther <rguenther@suse.de>
2755 PR tree-optimization/45565
2756 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2757 Make sure to adjust the fndecl before replacing the stmt.
2759 2010-09-23 Richard Guenther <rguenther@suse.de>
2762 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
2763 gimplifying MEM_REF.
2765 2010-09-23 Alan Modra <amodra@gmail.com>
2767 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
2768 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
2770 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
2772 PR rtl-optimization/44374
2773 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
2774 * df-core.c (df_set_bb_dirty): Set it.
2775 * ifcvt.c (find_memory): Remove function.
2776 (dead_or_predicable): Use can_move_insns_across.
2777 * df.h (can_move_insns_across): Declare function.
2778 * cfgcleanup.c (block_was_dirty): New static variable.
2779 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
2780 than df_get_bb_dirty.
2781 (try_head_merge_bb): New static function.
2782 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
2784 * df-problems.c: Include "target.h"
2785 (df_simulate_find_uses): New static function.
2786 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
2787 (find_memory, find_memory_store): New static functions.
2788 (can_move_insns_across): New function.
2789 * Makefile.in (df-problems.o): Update dependencies.
2791 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2794 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
2795 is specified and the suffix of the file isn't ".c".
2796 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2798 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2800 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
2801 * doc/cppopts.texi: Fix markup of index entry.
2802 * doc/extend.texi (Constructing Calls): Fix markup of
2803 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
2804 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
2805 (Vague Linkage, C++ Attributes): Fix markup of index entries and
2807 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
2809 (C Dialect Options, C++ Dialect Options, Warning Options)
2810 (Debugging Options, Spec Files, Darwin Options)
2811 (i386 and x86-64 Options, MIPS Options)
2812 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
2813 index entries, avoid abbreviations, allow URLs to wrap, avoid
2814 long lines, avoid overlong pages from long @itemx lists.
2815 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
2816 * doc/standards.texi (Standards): Likewise.
2817 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
2819 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2821 * opts-common.c (prune_options): Make static. Work with decoded
2823 (decode_cmdline_options_to_array): Call prune_options. Don't
2824 resize option array here.
2825 * opts.h (prune_options): Remove prototype.
2826 * gcc.c (process_command): Take decoded options; don't call
2827 decode_cmdline_options_to_array here. Use decoded options for argv[0].
2828 (main): Call decode_cmdline_options_to_array here instead of
2829 prune_options. Update call to process_command.
2830 * config/darwin-driver.c: Include opts.h.
2831 (darwin_default_min_version): Work with decoded options. Don't
2832 handle -b or -V here.
2833 * config/darwin.h (darwin_default_min_version): Update prototype.
2834 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
2835 darwin_default_min_version.
2836 * config/i386/cygwin.h (mingw_scan): Update prototype.
2837 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
2838 * config/i386/cygwin1.c: Include opts.h.
2839 (mingw_scan): Work with decoded options.
2840 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
2841 * config/t-darwin (darwin-driver.o): Update dependencies.
2843 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2845 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
2846 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
2847 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
2848 -force-link, -force-link=, -language, -language=,
2849 -library-directory, -library-directory=, -no-canonical-prefixes,
2850 -no-standard-libraries, -no-warnings, -optimize, -output,
2851 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
2852 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
2853 -print-file-name=, -print-libgcc-file-name,
2854 -print-multi-directory, -print-multi-lib,
2855 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
2856 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
2857 -profile, -save-temps, -shared, -specs, -specs=, -static,
2858 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
2860 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
2861 * gcc.c (A Short Introduction to Adding a Command-Line Option):
2863 (cc1_options): Correct specs for passing down --help,
2864 --target-help and --help=*. Add spec for passing down --version.
2865 (struct option_map, option_map, target_option_translations,
2866 translate_options): Remove.
2867 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
2868 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
2869 OPT_fhelp_ and OPT_ftarget_help.
2870 (process_command): Don't call translate_options. Call
2871 decode_cmdline_options_to_array before checking for
2872 -no-canonical-prefixes using decoded options.
2873 * opts-common.c (tm.h): Update comment on #include.
2874 (find_opt): Allow abbreviations of long options.
2875 (struct option_map, option_map): New.
2876 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
2878 (target_option_translations): New.
2879 (decode_cmdline_options_to_array): Handle
2880 TARGET_OPTION_TRANSLATE_TABLE in driver.
2881 * opts.c (common_handle_option): Don't handle OPT_fhelp,
2882 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
2884 2010-09-22 Richard Guenther <rguenther@suse.de>
2886 * tree-inline.c (optimize_inline_calls): Schedule cleanups
2887 only if we inlined something. Block compaction and conditional
2888 folding are done by cfg cleanup. Schedule update-address-taken.
2889 (tree_function_versioning): Remove redundant call to number_blocks.
2890 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
2891 folding is done by cfg cleanup.
2892 * passes.c (init_optimization_passes): Remove update-address-taken
2893 pass after IPA inlining.
2895 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
2897 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
2898 to update conditions. Fix reg_mode[] check.
2900 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
2902 * config/picochip/picochip.md (movhicc): Use expand to check whether
2903 movhicc is available and split it after reload.
2905 2010-09-22 Richard Guenther <rguenther@suse.de>
2907 * tree-ssanames.c (release_dead_ssa_names): Do not remove
2909 * passes.c (init_optimization_passes): Remove early CFG cleanup.
2910 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
2911 (pass_cleanup_cfg): Likewise.
2912 (execute_fixup_cfg): Cleanup.
2913 * tree-pass.h (pass_cleanup_cfg): Remove.
2915 2010-09-22 Martin Jambor <mjambor@suse.cz>
2917 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
2918 builtins if it is true.
2919 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
2922 2010-09-22 Martin Jambor <mjambor@suse.cz>
2924 * tree-sra.c (struct access): New field grp_no_warning.
2925 (create_access_replacement): Set TREE_NO_WARNING according to
2927 (create_artificial_child_access): Use build_ref_for_model and set
2928 grp_no_warning if build_user_friendly_ref_for_offset fails.
2929 (propagate_subaccesses_across_link): Likewise.
2931 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2934 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
2937 2010-09-22 Tristan Gingold <gingold@adacore.com>
2939 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
2941 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
2943 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
2944 * config/i386/i386.c (decide_alg): Update for rename.
2946 2010-09-22 Jakub Jelinek <jakub@redhat.com>
2948 PR rtl-optimization/45739
2949 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
2950 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
2952 2010-09-21 Anatoly Sokolov <aesok@post.ru>
2954 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
2955 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
2957 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
2958 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2960 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2963 * c-parser.c (c_parser_objc_method_definition): Check the return
2964 value of objc_start_method_definition and if false is returned,
2965 parse the method definition but emit no code.
2967 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2970 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
2971 call objc_get_interface_ivars ().
2973 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
2976 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
2977 static chain-register is used for 64-bit.
2979 2010-09-21 Richard Guenther <rguenther@suse.de>
2981 * dwarf2out.c (is_cu_die): New function.
2982 (add_pubtype): Use it.
2983 (gen_subprogram_die): Likewise.
2984 (gen_struct_or_union_type_die): Likewise.
2985 (dwarf2out_finish): Likewise.
2986 (comp_unit_die): Rename to ...
2987 (single_comp_unit_die): ... this.
2988 (comp_unit_die): New function lazily constructing and
2989 returning single_comp_unit_die.
2990 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
2991 base_type_die, subrange_type_die, modified_type_die,
2992 lower_bound_default, add_bound_info, add_prototyped_attribute,
2993 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
2994 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
2995 force_decl_die, gen_namespace_die, dwarf2out_decl,
2996 dwarf2out_start_source_file, dwarf2out_end_source_file,
2997 prune_unused_types, dwarf2out_finish): Use it.
2998 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
2999 the global list of translation-unit decls.
3000 (dwarf2out_init): Do not create single_comp_unit_die here.
3001 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
3003 2010-09-21 Richard Guenther <rguenther@suse.de>
3005 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
3008 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
3010 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
3011 (qhs_extenddi_cstr): Likewise.
3012 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
3013 them for the source operand.
3015 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
3017 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
3018 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
3019 (ix86_split_ashr): Ditto.
3020 (ix86_split_lshr): Ditto.
3022 2010-09-21 Richard Guenther <rguenther@suse.de>
3024 PR tree-optimization/45580
3025 * tree-ssa-propagate.c (substitute_and_fold): Always replace
3027 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
3028 virtuals fold the call into a regular indirect one.
3030 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
3032 PR rtl-optimization/42775
3033 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
3034 scheduling is enabled.
3036 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3038 PR rtl-optimization/45728
3039 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
3040 gen_lowpart_common first and if that fails, force_reg first
3041 before calling gen_lowpart.
3044 * cfgexpand.c (expand_one_stack_var_at): Use
3045 crtl->max_used_stack_slot_alignment as max_align, instead
3046 of maximum of that and PREFERRED_STACK_BOUNDARY.
3047 Don't call update_stack_alignment.
3049 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
3051 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
3052 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
3053 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
3054 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
3055 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
3056 (build_nonstandard_integer_type): Likewise.
3057 (build_range_type_1): New function, built from...
3058 (build_range_type): ...this. Call build_range_type_1.
3059 (build_nonshared_range_type): New function.
3060 (build_array_type_1): New function, built from...
3061 (build_array_type: ...this. Call build_array_type_1.
3062 (build_nonshared_array_type): New function.
3063 * tree.h (build_nonshared_range_type): Declare.
3064 (build_nonshared_array_type): Likewise.
3066 2010-09-20 Anatoly Sokolov <aesok@post.ru>
3068 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
3069 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3070 (arm_class_likely_spilled_p): New function.
3072 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
3074 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
3076 (ix86_split_ashl): Ditto.
3077 (ix86_split_ashr): Ditto.
3078 (ix86_split_lshr): Ditto.
3079 (ix86_adjust_counter): Ditto.
3081 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
3083 * c-family/c-common.h (constant_string_class): Documented with
3084 comment identical to the one already in c-common.c.
3086 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3088 * dwarf2out.c (any_cfis_emitted): New static variable.
3089 (add_fde_cfi): Set it.
3090 (dwarf2out_frame_debug): Clear it before processing,
3091 if it is set afterwards, flush any queued reg saves.
3094 * dwarf2out.c (add_accessibility_attribute): Assume
3095 DW_ACCESS_private as the default for dwarf_version > 2
3096 and DW_TAG_class_type parent.
3097 (gen_inheritance_die): Assume DW_ACCESS_public as the default
3098 for dwarf_version > 2 and parent other than DW_TAG_class_type.
3100 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
3103 * arm.md (arm_movt): Only enable on machines with MOVT.
3105 2010-09-20 Jie Zhang <jie@codesourcery.com>
3107 * config/arm/arm.c (arm_address_offset_is_imm): New.
3108 (arm_early_store_addr_dep): New.
3109 (arm_early_load_addr_dep): New.
3110 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
3111 (arm_early_load_addr_dep): Declare.
3112 (arm_address_offset_is_imm): Declare.
3113 * config/arm/cortex-m4.md: New file.
3114 * config/arm/cortex-m4-fpu.md: New file.
3115 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
3116 (attr generic_sched): Exclude cortexm4.
3117 (attr generic_vfp): Exclude cortexm4.
3119 2010-09-20 Richard Guenther <rguenther@suse.de>
3122 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
3124 2010-09-20 Jan Hubicka <jh@suse.cz>
3126 PR tree-optimize/45605
3127 * cgraph.h (const_value_known_p): Declare.
3128 (varpool_decide_const_value_known): Remove.
3129 * tree-ssa-ccp.c (get_base_constructor): Use it.
3130 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
3131 * expr.c (string_constant): Likewise.
3132 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
3133 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3134 function_and_variable_visibility): Likewise.
3135 * gimplify.c (gimplify_call_expr): Likewise.
3136 * gimple-fold.c (get_symbol_constant_value): Likewise.
3137 * varpool.c (varpool_decide_const_value_known): Replace by...
3138 (const_value_known_p): ... this one; handle other kinds of DECLs
3139 too and work for automatic vars.
3140 (varpool_finalize_decl): Use const_value_known_p.
3142 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
3145 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
3147 2010-09-20 Richard Guenther <rguenther@suse.de>
3149 PR tree-optimization/45705
3150 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
3152 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3154 PR rtl-optimization/45695
3155 * combine.c (try_combine): When splitting a two set pattern,
3156 make sure the pattern which will be put into i2 doesn't use REGs
3157 or MEMs set by insns in between i2 and i3.
3159 2010-09-19 Jan Hubicka <jh@suse.cz>
3162 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
3163 processing same node twice.
3165 2010-09-19 Anatoly Sokolov <aesok@post.ru>
3167 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
3168 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3169 (bfin_class_likely_spilled_p): New function
3171 2010-09-19 Ira Rosen <irar@il.ibm.com>
3173 PR tree-optimization/45714
3174 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
3175 created in vectorizable_call instead of the original statement in
3178 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
3180 * config/i386/i386-protos.h (split_double_mode): New prototype.
3181 (split_di, split_ti): Remove prototypes.
3182 * config/i386/i386.c (split_double_mode): New function.
3183 (split_di, split_ti): Remove.
3184 (ix86_expand_branch): Use split_double_mode.
3185 (ix86_split_to_parts): Ditto.
3186 (ix86_split_ashl): Ditto.
3187 (ix86_split_ashr): Ditto.
3188 (ix86_split_lshr): Ditto.
3189 (ix86_force_to_memory): Ditto.
3190 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
3192 2010-09-18 Jan Hubicka <jh@suse.cz>
3194 PR tree-optimization/45453
3195 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
3196 virtual functions are reachable.
3197 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
3198 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
3199 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
3200 when modifying function.
3202 2010-09-18 Jan Hubicka <jh@suse.cz>
3204 PR tree-optimization/45605
3205 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
3206 * gimple-fold.c (static_object_in_other_unit_p): New function.
3207 (canonicalize_constructor_val): Use it.
3208 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
3210 (gimple_fold_obj_type_ref_known_binfo): Use
3211 static_object_in_other_unit_p.
3213 2010-09-18 Richard Guenther <rguenther@suse.de>
3215 PR tree-optimization/45709
3216 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
3217 insertions until after all PHI nodes of the block are processed.
3219 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
3221 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
3223 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
3225 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
3227 2010-09-18 Richard Guenther <rguenther@suse.de>
3229 PR tree-optimization/45709
3230 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
3232 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
3234 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
3235 (dot_deps_stmt): Same.
3236 * graphite-poly.c (dot_lst): Same.
3237 * graphite-scop-detection.c (dot_all_scops): Same.
3240 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
3243 2009-12-16 Ben Elliston <bje@au.ibm.com>
3245 * tree-data-ref.c (dot_rdg_1): Added back.
3246 (dot_rdg): Same. Added "#if 0" around system call.
3248 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3249 Richard Henderson <rth@redhat.com>
3251 * config/i386/i386.c (initial_ix86_tune_features): Add
3252 X86_TUNE_PAD_SHORT_FUNCTION.
3253 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
3254 (ix86_count_insn): New.
3255 (ix86_pad_short_function): Likewise.
3256 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
3258 * config/i386/i386.h (ix86_tune_indices): Add
3259 X86_TUNE_PAD_SHORT_FUNCTION.
3260 (TARGET_PAD_SHORT_FUNCTION): New.
3262 * config/i386/i386.md (UNSPEC_NOPS): New.
3265 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3268 * calls.c (expand_call): Make sure that all variable sized
3269 adjustments are multiple of preferred stack boundary after
3272 2010-09-17 DJ Delorie <dj@redhat.com>
3274 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
3275 passed an invalid value, print an error instead of ICEing.
3276 (valid_psw_flag): New.
3277 (rx_expand_builtin): Call it for setpsw/clrpsw.
3278 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
3280 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
3281 (bitclr_in_memory): Likewise.
3282 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
3284 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3287 * cfgexpand.c (update_stack_alignment): New.
3288 (get_decl_align_unit): Use it.
3289 (expand_one_stack_var_at): Call update_stack_alignment.
3291 2010-09-17 Richard Guenther <rguenther@suse.de>
3293 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
3294 Properly copy the read string.
3296 2010-09-17 Joseph Myers <joseph@codesourcery.com>
3298 * doc/options.texi (Variable): Document.
3299 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
3300 generate target_flags declarations explicitly. Don't define
3301 VarExists variables for the driver.
3302 * common.opt (target_flags): New Variable record.
3303 (flag_dump_unnumbered, flag_dump_unnumbered_links,
3304 flag_var_tracking, flag_var_tracking_assignments,
3305 flag_var_tracking_assignments_toggle): Don't mark variables with
3307 * config/i386/i386.c (ix86_isa_flags): Don't define here.
3308 * config/i386/i386.opt (ix86_isa_flags): Define here.
3309 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
3310 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
3312 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
3313 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
3314 Only define for generator programs.
3315 * rtlanal.c (target_flags): Remove.
3316 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
3317 flag_var_tracking_assignments_toggle): Remove.
3319 2010-09-17 Michael Matz <matz@suse.de>
3321 PR tree-optimization/43432
3322 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3323 Accept backwards consecutive accesses.
3324 (vect_create_data_ref_ptr): If step is negative generate
3326 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
3327 (perm_mask_for_reverse, reverse_vec_elements): New functions.
3328 (vectorizable_load): Handle loads with negative steps when easily
3331 2010-09-03 Jan Hubicka <jh@suse.cz>
3333 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
3335 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
3337 * config/v850/v850.c (v850_function_value_regno_p): Make static.
3338 Adjust comments. Declare.
3339 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3340 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
3342 2010-09-17 Richard Guenther <rguenther@suse.de>
3344 * common.opt (combine): Remove.
3345 * gcc.c (default_compilers): Remove specs testing combine.
3346 The C compilers no longer can combine.
3347 (option_map): Remove -combine.
3348 (display_help): Remove -combine.
3349 (driver_handle_option): Remove OPT_combine handling.
3350 (compile_input_file_p): Remove.
3351 (do_spec): Remove code concerning combine.
3353 * doc/invoke.texi: Remove traces of -combine.
3354 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
3356 2010-09-17 Richard Guenther <rguenther@suse.de>
3359 * builtins.c (fold_builtin_memory_op): Always properly adjust
3360 alignment of memory accesses.
3362 2010-09-16 Jan Hubicka <jh@suse.cz>
3364 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
3367 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
3369 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
3371 * config/i386/i386.c (predict_jump): Add prototype.
3372 (flag_opts): Add -m8bit-idiv.
3373 (ix86_split_idivmod): New.
3375 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
3376 Add 2 splitters for SI/DI mode divide.
3377 (divmod<mode>4_1): New pattern.
3378 (udivmod<mode>4_1): Likewise.
3379 (testdi_ccno_1): Likewise.
3381 * config/i386/i386.opt (m8bit-idiv): New.
3383 * doc/invoke.texi: Document -m8bit-idiv.
3385 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
3388 * config/i386/i386.c (min_insn_size): Moved out of the
3389 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
3391 2010-09-16 Jan Hubicka <jh@suse.cz>
3393 * lto-cgraph.c (lto_output_node): Fix handling of clones.
3394 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
3395 unreachable clones with reachable clones.
3396 * tree-inline.c (copy_bb): Fix sanity checking when producing
3399 2010-09-16 Anatoly Sokolov <aesok@post.ru>
3401 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
3402 (TARGET_MEMORY_MOVE_COST): Define.
3403 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
3405 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
3407 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
3408 maybe_tidy_empty_bb.
3411 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3412 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3414 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3416 * target.def (target_option.optimization): New hook.
3417 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
3418 TARGET_OPTION_OPTIMIZATION hook.
3419 * doc/tm.texi: Regenerate.
3420 * hooks.c (hook_void_int_int): New.
3421 * hooks.h (hook_void_int_int): Declare.
3422 * opts.c: Don't include tm_p.h.
3423 (decode_options): Use targetm.target_option.optimization instead
3424 of OPTIMIZATION_OPTIONS.
3425 * system.h (OPTIMIZATION_OPTIONS): Poison.
3426 * config/arm/arm-protos.h (arm_optimization_options): Remove.
3427 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
3428 (arm_optimization_options): Rename to arm_option_optimization.
3430 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
3431 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
3432 (cris_option_optimization): New.
3433 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
3434 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
3435 (crx_option_optimization): New.
3436 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
3437 * config/frv/frv-protos.h (frv_optimization_options): Remove.
3438 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
3439 (frv_optimization_options): Rename to frv_option_optimization.
3441 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
3442 * config/h8300/h8300.c (h8300_option_optimization): New.
3443 (TARGET_OPTION_OPTIMIZATION): Define.
3444 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
3445 * config/i386/i386-protos.h (optimization_options): Remove.
3446 * config/i386/i386.c (optimization_options): Rename to
3447 ix86_option_optimization. Make static.
3448 (TARGET_OPTION_OPTIMIZATION): Define.
3449 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
3450 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
3451 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
3452 (ia64_optimization_options): Rename to ia64_option_optimization.
3453 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
3454 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
3455 commented-out definition.
3456 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3457 instead of OPTIMIZATION_OPTIONS.
3458 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
3459 (m32r_option_optimization): New.
3460 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
3461 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
3463 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
3464 (mcore_option_optimization): New.
3465 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
3466 * config/mep/mep-protos.h (mep_optimization_options): Remove.
3467 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
3468 (mep_optimization_options): Rename to mep_option_optimization.
3469 Make static. Take unused level and size parameters.
3470 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
3471 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
3472 (mmix_option_optimization): New.
3473 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
3474 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
3475 (pdp11_option_optimization): New.
3476 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
3477 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
3478 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
3479 (optimization_options): Rename to rs6000_option_optimization.
3481 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
3482 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
3483 * config/rx/rx.c (rx_set_optimization_options): Rename to
3484 rx_option_optimization. Make static. Take unused level and size
3486 (TARGET_OPTION_OPTIMIZATION): Define.
3487 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
3488 * config/s390/s390-protos.h (optimization_options): Remove.
3489 * config/s390/s390.c (optimization_options): Rename to
3490 s390_option_optimization. Make static. Don't mark size parameter
3492 (TARGET_OPTION_OPTIMIZATION): Define.
3493 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
3494 * config/sh/sh-protos.h (sh_optimization_options): Remove.
3495 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
3496 (sh_optimization_options): Rename to sh_option_optimization. Make
3497 static. Don't mark parameters unused.
3498 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
3499 * config/spu/spu-protos.h (spu_optimization_options): Remove.
3500 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
3501 (spu_optimization_options): Rename to spu_option_optimization.
3503 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
3504 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
3505 (v850_option_optimization): New.
3506 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
3507 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
3508 (xtensa_option_optimization): New.
3509 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
3511 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3513 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
3514 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
3515 * doc/tm.texi: Regenerate.
3516 * system.h (OVERRIDE_OPTIONS): Poison.
3517 * target.def (override): Default to hook_void_void.
3518 * targhooks.c (default_target_option_override): Remove.
3519 * genmodes.c, machmode.def: Update comments mentioning
3521 * config/alpha/alpha-modes.def: Update comment mentioning
3522 alpha_override_options.
3523 * config/alpha/alpha-protos.h (override_options): Remove.
3524 * config/alpha/alpha.c (override_options): Rename to
3525 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
3526 (TARGET_OPTION_OVERRIDE): Define.
3527 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
3528 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
3529 of OVERRIDE_OPTIONS.
3530 * config/arc/arc-protos.h (arc_init): Remove.
3531 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
3532 (arc_init): Rename to arc_option_override. Make static.
3533 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
3534 (OVERRIDE_OPTIONS): Remove.
3535 * config/arm/arm-protos.h (arm_override_options): Remove.
3536 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
3537 (arm_override_options): Rename to arm_option_override. Make
3538 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3539 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
3540 * config/arm/arm.md: Update comment referring to arm_override_options.
3541 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3542 instead of OVERRIDE_OPTIONS.
3543 * config/avr/avr-protos.h (avr_override_options): Remove.
3544 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
3545 (avr_override_options): Rename to avr_option_override. Make static.
3546 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
3547 * config/bfin/bfin-protos.h (override_options): Remove (twice).
3548 * config/bfin/bfin.c (override_options): Rename to
3549 bfin_option_override. Make static.
3550 (TARGET_OPTION_OVERRIDE): Define.
3551 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
3552 * config/cris/cris-protos.h (cris_override_options): Remove.
3553 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
3554 (cris_override_options): Rename to cris_option_override. Make static.
3555 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
3556 * config/frv/frv-protos.h (frv_override_options): Remove.
3557 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
3558 (frv_override_options): Rename to frv_option_override. Make static.
3559 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
3560 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
3561 * config/h8300/h8300.c (h8300_init_once): Rename to
3562 h8300_option_override. Make static.
3563 (TARGET_OPTION_OVERRIDE): Define.
3564 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
3565 * config/i386/i386-protos.h (override_options): Remove.
3566 * config/i386/i386.c (override_options): Rename to
3567 ix86_option_override_internal. Make static. Comments referring
3568 to this function and callers changed.
3569 (ix86_option_override): New.
3570 (TARGET_OPTION_OVERRIDE): Define.
3571 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
3572 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
3573 * config/ia64/ia64.c (ia64_file_start): Update comment referring
3574 to ia64_override_options.
3575 * config/iq2000/iq2000-protos.h (override_options): Remove.
3576 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
3577 (override_options): Rename to iq2000_option_override. Make static.
3578 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
3579 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
3580 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
3581 (lm32_override_options): Rename to lm32_option_override. Make static.
3582 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
3583 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
3584 (m32r_option_override): New.
3585 (m32r_init): Update comment.
3586 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
3587 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
3588 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
3589 (m68hc11_override_options): Rename to m68hc11_option_override.
3590 Make static. Return void.
3591 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
3592 * config/m68k/m68k-protos.h (override_options): Remove.
3593 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
3594 (override_options): Rename to m68k_option_override. Make static.
3595 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
3596 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
3597 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
3598 (mcore_override_options): Rename to mcore_option_override. Make
3600 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
3601 * config/mep/mep-protos.h (mep_override_options): Remove.
3602 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
3603 (mep_override_options): Rename to mep_option_override. Make static.
3604 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
3605 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
3606 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
3607 (mmix_override_options): Rename to mmix_option_override. Make static.
3608 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
3609 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
3610 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
3611 (mn10300_override_options): Rename to mn10300_option_override.
3613 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
3614 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
3615 * config/moxie/moxie.c (moxie_override_options): Rename to
3616 moxie_option_override. Make static.
3617 (TARGET_OPTION_OVERRIDE): Define.
3618 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
3619 * config/picochip/picochip-protos.h (picochip_override_options):
3620 Remove. Update comment referring to picochip_override_options.
3621 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
3622 (picochip_override_options): Rename to picochip_option_override.
3623 Make static. Update comment and definition of
3624 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
3625 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
3626 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3627 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3628 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3629 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3630 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3631 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
3632 instead of OVERRIDE_OPTIONS.
3633 * config/rs6000/rs6000-modes.def: Update comment referring to
3634 rs6000_override_options.
3635 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
3636 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
3637 (rs6000_override_options): Rename to
3638 rs6000_option_override_internal. Make static. Commented
3639 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
3640 (rs6000_option_override): New.
3641 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
3642 instead of OVERRIDE_OPTIONS.
3643 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3644 * config/s390/s390-protos.h (override_options): Remove.
3645 * config/s390/s390.c (override_options): Rename to
3646 s390_option_override. Make static.
3647 (TARGET_OPTION_OVERRIDE): Define.
3648 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
3649 * config/score/score-protos.h (score_override_options): Remove.
3650 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
3651 (score_override_options): Rename to score_option_override. Make
3653 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
3654 Update comment referring to override_options.
3655 * config/score/score3.c (score3_override_options): Rename to
3656 score3_option_override.
3657 * config/score/score3.h (score3_override_options): Rename to
3658 score3_option_override.
3659 * config/score/score7.c (score7_override_options): Rename to
3660 score7_option_override.
3661 * config/score/score7.h (score7_override_options): Rename to
3662 score7_option_override.
3663 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
3664 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
3665 (sparc_override_options): Rename to sparc_option_override. Make
3666 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3667 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
3668 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3669 instead of OVERRIDE_OPTIONS.
3670 * config/spu/spu-protos.h (spu_override_options): Remove.
3671 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
3672 (spu_override_options): Rename to spu_option_override. Make
3674 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
3675 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
3677 * config/vax/vax-protos.h (override_options): Remove.
3678 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
3679 (override_options): Rename to vax_option_override. Make static.
3680 Call SUBTARGET_OVERRIDE_OPTIONS.
3681 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
3682 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
3683 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
3684 * config/xtensa/xtensa-protos.h (override_options): Remove.
3685 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
3686 (override_options): Rename to xtensa_option_override. Make static.
3687 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
3689 2010-09-16 Richard Guenther <rguenther@suse.de>
3691 PR tree-optimization/45623
3692 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
3693 (get_constraint_for_component_ref): If computing a constraint
3694 for the rhs handle type punning through unions.
3695 (get_constraint_for_address_of): Adjust.
3696 (get_constraint_for_1): Likewise.
3697 (get_constraint_for): Likewise.
3698 (get_constraint_for_rhs): New function.
3699 (do_structure_copy): Adjust.
3700 (make_constraint_to): Likewise.
3701 (handle_const_call): Likewise.
3702 (find_func_aliases): Likewise.
3703 (process_ipa_clobber): Likewise.
3704 (create_variable_info_for): Likewise.
3706 2010-09-16 Ira Rosen <irar@il.ibm.com>
3708 * tree-vectorizer.c: Fix documentation.
3709 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
3710 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
3711 is_pattern_stmt_p, is_loop_header_bb_p,
3712 stmt_vinfo_set_inside_of_loop_cost,
3713 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
3714 known_alignment_for_access_p): Likewise.
3715 * tree-vect-loop.c: Fix documentation.
3716 (vect_get_cost): Start function name from new line.
3717 * tree-vect-data-refs.c: Fix documentation.
3718 * tree-vect_stmts.c: Likewise.
3719 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
3720 (vectorizable_store): Free vec_oprnds if allocated.
3721 (vectorizable_condition): Initialize several variables to avoid
3723 * tree-vect-slp.c: Fix documentation.
3725 2010-09-16 Richard Guenther <rguenther@suse.de>
3727 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
3728 is TS_TRANSLATION_UNIT_DECL.
3729 (initialize_tree_contains_struct): Adjust.
3730 (all_translation_units): New global vector.
3731 (build_translation_unit_decl): New function.
3732 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
3733 (struct tree_translation_unit_decl): New.
3734 (all_translation_units): Declare.
3735 (union tree_node): Add translation_unit_decl member.
3736 (build_translation_unit_decl): Declare.
3737 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
3738 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
3740 (pack_value_fields): Call it.
3741 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
3742 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
3743 (lto_output_tree_pointers): Call it.
3744 * lto-streamer-in.c (lto_input_tree_ref): Handle references
3745 to TRANSLATION_UNIT_DECL.
3746 (unpack_ts_translation_unit_decl_value_fields): New function.
3747 (unpack_value_fields): Call it.
3748 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
3749 (lto_input_tree_pointers): Call it.
3750 * lto-streamer.c (check_handled_ts_structures): Adjust.
3751 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
3752 * c-decl.c (all_translation_units): Remove.
3753 (pop_scope): Use build_translation_unit_decl.
3754 (collect_all_refs): Adjust.
3755 (for_each_global_decl): Likewise.
3756 (c_write_global_declarations): Likewise.
3758 2010-09-16 Jakub Jelinek <jakub@redhat.com>
3761 * fold-const.c (fold_checksum_tree): Change slot from const void **
3762 to void **, use CONST_CAST_TREE to store into *slot.
3764 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3766 * config/i386/i386.md: Remove unneeded empty conditions and
3767 preparation statements from expanders.
3768 * config/i386/mmx.md: Ditto.
3769 * config/i386/sse.md: Ditto.
3771 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3773 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
3775 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3777 PR rtl-optimization/45593
3778 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
3779 insns that were in delay slots as stand-alone insns.
3781 2010-09-15 Ian Lance Taylor <iant@google.com>
3783 * incpath.c (remove_duplicates): If name is not a directory, issue
3784 a warning rather than an error.
3786 2010-09-15 Martin Jambor <mjambor@suse.cz>
3789 * tree-sra.c (create_access): Check for bit-fields directly.
3791 2010-09-15 Jakub Jelinek <jakub@redhat.com>
3793 PR tree-optimization/45633
3794 * tree-cfg.c (verify_gimple_assign_binary): Allow
3795 MINUS_EXPR with lhs and rhs1 pointer vector and
3796 rhs2 sizetype vector.
3797 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
3798 or vector pointer use TER to optimize pointer subtraction.
3800 2010-09-15 Jie Zhang <jie@codesourcery.com>
3802 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
3805 2010-09-15 Ian Lance Taylor <iant@google.com>
3807 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
3809 2010-09-15 Ian Lance Taylor <iant@google.com>
3811 * function.c (get_arg_pointer_save_area): Set
3812 arg_pointer_save_area_init to true.
3814 2010-09-15 Martin Jambor <mjambor@suse.cz>
3816 * tree-sra.c (generate_subtree_copies): Updated comment.
3817 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
3818 obtained from the statement iterator instead.
3819 (load_assign_lhs_subreplacements): Removed parameters lhs and
3820 right_offset, which is obtained from top_racc instead. Parameter lacc
3821 is now expected to be the root of the processed tree rather than root's
3822 first child. Updated all callers.
3824 2010-09-15 Joseph Myers <joseph@codesourcery.com>
3826 * config/pdp11/pdp11.c (register_move_cost): Rename to
3827 pdp11_register_move_cost.
3828 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
3829 pdp11_register_move_cost.
3830 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
3831 pdp11_register_move_cost instead of register_move_cost.
3833 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
3835 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
3836 pattern for vmovn. Expansion in case of non
3837 -mvectorize-with-neon-quad.
3838 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
3839 non- -mvectorize-with-neon-quad case.
3840 (move_lo_quad_<mode>): New expansion to vmov into low part.
3841 (move_hi_quad_<mode>): New expansion to vmov into high part.
3842 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
3843 (move_lo_quad_v4sf): Likewise.
3844 (move_lo_quad_v8hi): Likewise.
3845 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
3847 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
3849 * config/arm/iterators.md (ANY128): New mode iterator.
3850 (V_narrow_pack): New mode attribute.
3851 (V_HALF): Add attribute.
3852 (V_DOUBLE): Add attribute.
3853 (V_mode_nunits): Add attribute.
3855 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3857 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
3858 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
3860 2010-09-15 Olivier Hainque <hainque@adacore.com>
3861 Jose Ruiz <ruiz@adacore.com>
3863 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
3864 * config/alpha/osf5-unwind.h: New file.
3866 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3869 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
3870 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3871 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3873 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3875 * c-lang.h (struct lang_type): Add variable_size GTY option.
3877 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3880 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3882 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3884 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
3885 result isn't used in memory address.
3887 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3889 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
3890 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
3891 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
3892 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3893 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3894 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3896 * target.def: Add units_per_simd_word to vectorize.
3898 * targhooks.c (default_units_per_simd_word): New.
3899 * targhooks.h (default_units_per_simd_word): Likewise.
3900 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
3901 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3902 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
3903 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3904 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3905 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3906 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3907 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3909 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
3910 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
3912 * tree-vect-stmts.c: Don't include "tm_p.h".
3913 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
3914 with targetm.vectorize.units_per_simd_word.
3916 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
3918 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
3920 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
3921 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3923 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
3924 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
3926 * doc/tm.texi: Regenerated.
3928 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3930 * tree-vect-stmts.c: Include "tm_p.h".
3932 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
3935 2010-09-14 Martin Jambor <mjambor@suse.cz>
3937 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
3938 location of generated statement. Changed all callers.
3939 (build_ref_for_model): New parameter loc which used to set location of
3940 all generated expressions. Changed all callers.
3941 (generate_subtree_copies): Likewise.
3942 (init_subtree_with_zero): Likewise.
3943 (sra_modify_expr): Set locations of all generated statements and
3944 expressions to the location the original statement.
3945 (handle_unscalarized_data_in_subtree): Likewise.
3946 (load_assign_lhs_subreplacements): Likewise.
3947 (sra_modify_constructor_assign): Likewise.
3948 (sra_modify_assign): Likewise.
3950 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
3955 * doc/install.texi (sparc*-*-*): New section.
3956 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
3958 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3961 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
3962 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
3963 (expand_builtin): Adjust caller.
3964 (expand_builtin_unop): Only use subtarget if it has the right mode.
3966 2010-09-14 Tristan Gingold <gingold@adacore.com>
3968 * configure.ac (plugins): Fix typos.
3969 * configure: Regenerate.
3971 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3974 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
3975 gen_type_die for function/method return type.
3977 2010-09-14 Ira Rosen <irar@il.ibm.com>
3979 PR tree-optimization/45470
3980 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
3981 can throw an exception.
3982 * tree-vect-stmts.c (vectorizable_call): Likewise.
3984 2010-09-14 DJ Delorie <dj@redhat.com>
3987 * config/mep/mep-protos.h (mep_save_register_info,
3988 mep_reinit_regs, mep_init_regs): Declare.
3990 * config/mep/mep.c: Move all target definitions to the end of the
3991 file to avoid the need for duplicate declarations.
3992 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
3993 (mep_reorg_erepeat): Remove unused variables.
3994 (mep_expand_builtin): Likewise.
3996 * config/mep/mep-pragma.c: Don't include rtl.h.
3997 (INVALID_REGNUM): New.
3998 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
4000 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
4001 Avoid enum/integer math.
4003 2010-09-13 Joseph Myers <joseph@codesourcery.com>
4006 * config/mep/t-mep (GTM_H): Add insn-constants.h.
4007 * config/mep/mep.c (mep_conditional_register_usage): Take no
4009 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
4011 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
4012 call to mep_conditional_register_usage.
4014 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
4017 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
4020 2010-09-13 Jakub Jelinek <jakub@redhat.com>
4022 PR rtl-optimization/45617
4023 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
4024 even if low N bits of X aren't known to be zero.
4026 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
4028 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
4030 * config/i386/i386.c (initial_ix86_tune_features): Add
4031 X86_TUNE_VECTORIZE_DOUBLE.
4032 (ix86_units_per_simd_word): New.
4034 * config/i386/i386.h (ix86_tune_indices): Add
4035 X86_TUNE_VECTORIZE_DOUBLE.
4036 (TARGET_VECTORIZE_DOUBLE): New.
4037 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
4039 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
4041 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
4042 (new_temp_expr_table): Allocate call_cnt vector.
4043 (free_temp_expr_table): Free it.
4044 (process_replaceable): Add call_cnt parm and set in vector.
4045 (find_replaceable_in_bb): Skip replacement if def/use span a call.
4046 (debug_ter): Dump call_cnt value, remove stderr uses.
4048 2010-09-13 Jan Hubicka <jh@suse.cz>
4050 * tree.c (build_zero_cst): New.
4051 * tree.h (build_zero_cst): Declare.
4052 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
4053 (get_base_constructor): Break out from ...
4054 (fold_const_aggregate_ref): Here; handle empty constructors.
4056 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
4058 * config/arm/arm.md: (define_attr "conds"): Update comment.
4059 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
4060 conds attribute to clob.
4061 (arm_sync_compare_and_swapsi): Likewise.
4062 (arm_sync_compare_and_swap<mode>): Likewise.
4063 (arm_sync_lock_test_and_setsi): Likewise.
4064 (arm_sync_lock_test_and_set<mode>): Likewise.
4065 (arm_sync_new_<sync_optab>si): Likewise.
4066 (arm_sync_new_nandsi): Likewise.
4067 (arm_sync_new_<sync_optab><mode>): Likewise.
4068 (arm_sync_new_nand<mode>): Likewise.
4069 (arm_sync_old_<sync_optab>si): Likewise.
4070 (arm_sync_old_nandsi): Likewise.
4071 (arm_sync_old_<sync_optab><mode>): Likewise.
4072 (arm_sync_old_nand<mode>): Likewise.
4074 2010-09-13 Olivier Hainque <hainque@adacore.com>
4076 * fwprop.c (forward_propagate_and_simplify): Only attach a
4077 REG_EQUAL note to an insn if the destination is a register.
4078 * gcse.c (try_replace_reg): Likewise.
4080 2010-09-13 Richard Guenther <rguenther@suse.de>
4082 PR tree-optimization/45611
4083 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
4084 (copy_ref_info): Likewise.
4086 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
4091 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4092 types of MEM_REF pointer types to the same type.
4094 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
4096 PR rtl-optimization/41087
4097 * ifcvt.c (noce_get_condition): Don't allow conditions with
4100 2010-09-12 Anatoly Sokolov <aesok@post.ru>
4102 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4103 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
4104 * config/frv/frv.c (frv_register_move_cost): Make static. Change
4105 arguments type to reg_class_t. Add mode argument.
4106 (frv_memory_move_cost): New.
4107 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
4109 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
4111 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
4112 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
4114 2010-09-10 Jan Hubicka <jh@suse.cz>
4116 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
4118 2010-09-10 Richard Guenther <rguenther@suse.de>
4120 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
4121 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
4122 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
4123 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
4124 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
4126 2010-09-10 Richard Guenther <rguenther@suse.de>
4128 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
4129 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
4130 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
4131 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
4133 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
4136 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
4137 of string folding is of integral type.
4139 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
4141 * doc/invoke.texi (-x): Fix typo.
4143 2010-09-10 Richard Guenther <rguenther@suse.de>
4146 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
4147 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4148 Output DECL_DEBUG_EXPR.
4149 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
4150 Input DECL_DEBUG_EXPR.
4152 2010-09-10 Richard Guenther <rguenther@suse.de>
4154 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
4155 (build_index_type): Implement in terms of build_range_type.
4156 (build_range_type): Do not allow NULL_TREE type, improve
4157 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
4159 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
4160 create a distinct copy of the type.
4162 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
4164 * configure: Regenerated.
4165 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
4167 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4169 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
4170 * config/arm/cortex-a9-neon.md: New and partially generated.
4171 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
4173 2010-09-10 Richard Guenther <rguenther@suse.de>
4175 * tree.h (build_index_2_type): Remove.
4176 * tree.c (build_index_2_type): Remove.
4178 2010-09-10 Jakub Jelinek <jakub@redhat.com>
4181 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
4182 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
4183 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
4185 2010-09-10 Martin Jambor <mjambor@suse.cz>
4187 PR tree-optimization/44972
4188 * tree-sra.c: Include toplev.h.
4189 (build_ref_for_offset): Entirely reimplemented.
4190 (build_ref_for_model): New function.
4191 (build_user_friendly_ref_for_offset): New function.
4192 (analyze_access_subtree): Removed build_ref_for_offset check.
4193 (propagate_subaccesses_across_link): Likewise.
4194 (create_artificial_child_access): Use
4195 build_user_friendly_ref_for_offset.
4196 (propagate_subaccesses_across_link): Likewise.
4197 (ref_expr_for_all_replacements_p): Removed.
4198 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
4199 (sra_modify_expr): Use build_ref_for_model.
4200 (load_assign_lhs_subreplacements): Likewise.
4201 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
4202 checks for return values of build_ref_for_offset.
4203 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
4204 build_ref_for_offset.
4205 * ipa-prop.h: Include gimple.h
4206 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
4207 (ipa_analyze_indirect_call_uses): Update comment.
4208 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
4209 (IPA_PROP_H): Likewise.
4211 2010-09-10 Martin Jambor <mjambor@suse.cz>
4213 PR tree-optimization/44972
4214 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
4215 calling build_ref_for_offset.
4217 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4219 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
4220 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
4221 * config/arm/arm-tune.md: Regenerate.
4222 * doc/invoke.texi (ARM Options): Document it.
4224 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
4226 * config/i386/i386.c: Include sched-int.h.
4227 (TARGET_SCHED_DISPATCH): Defined.
4228 (TARGET_SCHED_DISPATCH_DO): Defined.
4229 (DISPATCH_WINDOW_SIZE): Defined.
4230 (MAX_DISPATCH_WINDOWS): Defined.
4231 (MAX_INSN): Defined.
4233 (MAX_IMM_SIZE): Defined.
4234 (MAX_IMM_32): Defined.
4235 (MAX_IMM_64): Defined.
4236 (MAX_LOAD): Defined.
4237 (MAX_STORE): Defined.
4239 (dispatch_group): New.
4240 (num_allowable_groups): New.
4242 (sched_insn_info_s): New.
4243 (dispatch_windows_s): New.
4245 (dispatch_window_list): New.
4246 (dispatch_window_list1): New.
4247 (get_mem_group): New.
4249 (dispatch_violation): New.
4253 (allocate_window): New.
4254 (init_dispatch_sched): New.
4255 (is_end_basic_block): New.
4256 (process_end_window): New.
4257 (allocate_next_window): New.
4258 (find_constant_1): New.
4259 (find_constant): New.
4260 (get_num_immediates): New.
4261 (has_immediate): New.
4262 (get_insn_path): New.
4263 (get_insn_group): New.
4264 (count_num_restricted): New.
4265 (fits_dispatch_window): New.
4266 (add_insn_window): New.
4267 (add_to_dispatch_window): New.
4268 (debug_dispatch_window_file): New.
4269 (debug_dispatch_window): New.
4270 (debug_insn_dispatch_info_file): New.
4271 (debug_ready_dispatch): New.
4273 (has_dispatch): New.
4274 * config/i386/i386.h (debug_ready_dispatch): Declared.
4275 (debug_dispatch_window): Declared.
4276 * config/i386/i386.opt (mdispatch-scheduler): New flag.
4277 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
4278 (TARGET_SCHED_DISPATCH_DO): New.
4279 * doc/tm.texi: Regererated.
4280 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
4281 ready_remove_first_dispatch
4282 (schedule_block): Call targetm.sched.dispatch and
4283 targetm.sched.dispatch_do.
4284 (sched_init): Call targetm.sched.dispatch and
4285 targetm.sched.dispatch_do.
4286 (ready_remove_first_dispatch): New.
4287 (number_in_ready): New.
4288 (get_ready_element): New.
4289 * hooks.c (hook_bool_rtx_int_false): New.
4290 (hook_void_rtx_int): New.
4291 * hooks.h (hook_bool_rtx_int_false): Declared.
4292 (hook_void_rtx_int): Declared.
4293 * sched-int.h (IS_DISPATCH_ON): Defined.
4295 (DISPATCH_VIOLATION): Defined.
4296 (FITS_DISPATCH_WINDOW): Defined.
4297 (DISPATCH_INIT): Defined.
4298 (ADD_TO_DISPATCH_WINDOW): Defined.
4299 (get_ready_element): Declared.
4300 (number_in_ready): Declared.
4301 * target.def (dispatch): Defined.
4302 (dispatch_do): Defined.
4304 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4307 * reload1.c (merge_assigned_reloads): Remove.
4308 (reload_as_needed): Don't call it.
4310 2010-09-09 Anatoly Sokolov <aesok@post.ru>
4312 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
4313 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4314 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4316 2010-09-09 Matthias Klose <doko@ubuntu.com>
4319 * configure.ac (--enable-plugin): Enhance for cross builds.
4320 * configure: Regenerate.
4322 2010-09-09 Jan Hubicka <jh@suse.cz>
4324 PR tree-optimization/45598
4325 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
4326 string folding is of integral type.
4328 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
4330 * configure.ac (gnu_indirect_function): New test.
4331 * configure: Rebuilt.
4332 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
4333 * defaults.h (IFUNC_ASM_TYPE): Provide default.
4335 * doc/extend.texi (Function Attributes): Document ifunc.
4336 * varasm.c (do_assemble_alias): Deal with ifuncs too.
4338 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
4340 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
4341 epilogue instruction move.
4343 2010-09-09 Jan Hubicka <jh@suse.cz>
4345 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
4346 command line to allow more partitions than input files.
4348 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4351 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
4353 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4356 * ira.c (pseudo_for_reload_consideration_p): Don't use
4357 flag_ira_share_spill_slots.
4359 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4361 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
4362 point zero operands that fit into a single GPR.
4363 (s390_preferred_reload_class): Ensure we only return general-purpose
4365 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
4366 floating-point zero operands into GPRs.
4367 ("*mov<mode>_64"): Likewise.
4368 ("mov<mode>"): Likewise using lhi.
4370 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4372 * config/s390/s390.c (s390_symref_operand_p): Return false for
4373 literal pool references.
4374 (s390_check_qrst_address): Update caller.
4376 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
4378 * config/i386/predicates.md (ext_register_operand): Check that
4379 SUBREG_REG is really a register before looking for REGNO.
4380 (reg_not_xmm0_operand): Handle SUBREGs correctly.
4381 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
4383 2010-09-09 Jakub Jelinek <jakub@redhat.com>
4385 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
4386 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
4387 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
4388 * print-rtl.c (print_rtx): Likewise.
4389 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4390 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
4391 for ADDR_EXPR with non-addressable object.
4392 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
4393 (struct dw_val_struct): Add v.val_decl_ref.
4394 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
4395 Handle DW_OP_GNU_implicit_pointer.
4396 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
4397 (get_ref_die_offset_label): New function.
4398 (implicit_ptr_descriptor): New function.
4399 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
4400 (loc_descriptor): Likewise.
4401 (gen_variable_die): Put even definitions into decl_die_table.
4402 (resolve_addr_in_expr): Resolve still unresolved
4403 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
4405 (dwarf2out_finish): Call output_location_lists after outputting
4406 .debug_info and .debug_abbrev instead of before.
4408 2010-09-09 Roland McGrath <roland@redhat.com>
4410 * dwarf2out.c (DWARF_REF_SIZE): Define.
4411 (size_of_loc_descr): Use it for DW_OP_call_ref.
4413 2010-09-09 Alan Modra <amodra@gmail.com>
4415 * doc/invoke.text: Reinstate mcmodel=medium.
4416 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4417 CMODEL_MEDIUM as default.
4418 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
4419 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
4420 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
4421 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
4423 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4426 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
4427 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
4428 (builtin_longjmp): Likewise.
4429 (allocate_stack): Use hard_frame_pointer_rtx instead of
4431 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
4432 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
4433 (pa_can_eliminate): Likewise.
4434 (TARGET_INTERNAL_ARG_POINTER): Define.
4435 (TARGET_CAN_ELIMINATE): Define.
4436 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
4438 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
4439 (pa_internal_arg_pointer, pa_can_eliminate,
4440 pa_initial_elimination_offset): New.
4441 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
4442 (HARD_FRAME_POINTER_REGNUM): Set to register three.
4443 (INITIAL_FRAME_POINTER_OFFSET): Delete.
4444 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
4446 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
4447 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
4448 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
4449 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
4450 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
4451 new soft frame pointer.
4452 * config/pa/pa64-regs.h: Likewise.
4454 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4456 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
4458 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
4460 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4463 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
4465 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4469 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4470 qualifiers in otherwise equal MEM_REF pointer types.
4471 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
4472 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
4474 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4477 * config/arm/arm.md (bswapsi2): Handle condition correctly
4478 for armv6 and optimize_size.
4480 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4483 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
4485 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4487 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
4488 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
4489 ix86_expand_strlen, legitimate_pic_address_disp_p,
4490 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
4491 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
4492 ix86_check_movabs, ix86_secondary_memory_needed): Change function
4494 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
4495 return_in_memory_ms_64, ix86_check_movabs,
4496 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
4497 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
4498 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
4499 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
4500 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
4501 ix86_secondary_memory_needed): Change to bool. Return
4502 "true" and "false" values.
4503 * config/i386/i386.md: Return "true" and "false" values.
4505 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4507 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4508 run_expensive_tests.
4510 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4512 * toplev.c (output_stack_usage): Use lbasename instead of basename.
4514 2010-09-08 Martin Jambor <mjambor@suse.cz>
4517 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
4520 2010-09-08 Richard Guenther <rguenther@suse.de>
4522 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
4524 (iterative_hash_gimple_type): Likewise.
4525 (gimple_type_hash): Likewise.
4526 (gimple_register_type): Likewise.
4527 (print_gimple_types_stats): Likewise.
4528 (free_gimple_type_tables): Likewise.
4530 2010-09-08 Michael Matz <matz@suse.de>
4532 PR tree-optimization/43430
4533 * tree-vect-stmts.c (vectorizable_condition): Support multiple
4534 copies for conditional statements if it's not part of a reduction.
4536 2010-09-08 Michael Matz <matz@suse.de>
4538 PR tree-optimization/33244
4539 * tree-ssa-sink.c (statement_sink_location): Don't sink into
4542 2010-09-08 Richard Guenther <rguenther@suse.de>
4544 PR tree-optimization/45578
4545 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
4546 Be more careful when transfering alignment information to
4547 the new induction variable.
4548 (copy_ref_info): Likewise.
4550 2010-09-08 Richard Guenther <rguenther@suse.de>
4552 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
4553 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
4555 2010-09-08 Arnaud Charlet <charlet@adacore.com>
4557 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
4558 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
4560 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4563 * doc/md.texi: Fixed modes on several standard pattern names.
4565 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
4567 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
4568 (ashl<mode>3): ...this.
4569 (loongson_psra<V_suffix>): Rename to...
4570 (ashr<mode>3): ...this.
4571 (loongson_psrl<V_suffix>): Rename to...
4572 (lshr<mode>3): ...this.
4573 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
4574 (CODE_FOR_loongson_psllw): Define.
4575 (CODE_FOR_loongson_psrlh): Define.
4576 (CODE_FOR_loongson_psrlw): Define.
4577 (CODE_FOR_loongson_psrah): Define.
4578 (CODE_FOR_loongson_psraw): Define.
4580 2010-09-07 Richard Henderson <rth@redhat.com>
4582 * tree-vect-data-refs.c: Include tm_p.h.
4583 * Makefile.in (tree-vect-data-refs.o): Update deps.
4584 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
4585 Move delarations outside #ifdef RTX_CODE.
4587 2010-09-07 Richard Henderson <rth@redhat.com>
4589 * final.c (rest_of_handle_final): Unconditionally do
4590 output_function_exception_table before assemble_end_function.
4592 2010-09-07 Jan Hubicka <jh@suse.cz>
4594 * tree-inline.c (tree_inlinable_function_p): Do not test
4596 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
4597 update_callee_keys, cgraph_decide_inlining): Test function availability.
4598 * cif-code.def (OVERWRITABLE): New code.
4600 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
4601 Jack Howarth <howarth@bromo.med.uc.edu>
4606 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
4607 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
4608 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
4611 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4613 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
4614 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
4616 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4618 * config.gcc: Don't append t-android for Android targets.
4620 * config/t-android: Removed.
4622 2010-09-07 Richard Henderson <rth@redhat.com>
4624 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
4625 * doc/tm.texi.in: Add doc marker.
4626 * doc/tm.texi: Rebuild.
4627 * except.c (switch_to_exception_section): Always build.
4628 (output_one_function_exception_table): Move section switch,
4629 personality output, and label output ...
4630 (output_function_exception_table): ... here. Use the new
4633 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
4634 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
4635 TARGET_ASM_INIT_SECTIONS): New.
4636 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
4638 (TARGET_ASM_UNWIND_EMIT): Update to match.
4639 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
4641 * config/arm/arm.c (arm_asm_emit_except_personality): New.
4642 (arm_asm_init_sections): New.
4643 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
4645 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4647 * config/arm/arm.md: Remove unused variable.
4649 2010-09-07 Anatoly Sokolov <aesok@post.ru>
4651 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4652 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
4653 (m32r_memory_move_cost): New function.
4655 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4657 * config.gcc: Append t-android for Android targets.
4659 * config/t-android: New.
4661 2010-09-07 Richard Henderson <rth@redhat.com>
4663 * target.def (unwind_emit_before_insn): New hook.
4664 * doc/tm.texi.in: Add @hook marker for it.
4665 * doc/tm.texi: Rebuild.
4666 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
4668 2010-09-07 Martin Jambor <mjambor@suse.cz>
4671 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
4672 are any type attributes.
4674 2010-09-07 Jan Hubicka <jh@suse.cz>
4676 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
4677 array_ref_low_bound in string access folding.
4679 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
4682 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
4683 eh_return fixup sequence.
4685 2010-09-07 Jan Hubicka <jh@suse.cz>
4687 * gimple-fold.c (maybe_fold_reference): Verify that operand is
4688 gimple_min_invariant.
4690 2010-09-07 Richard Guenther <rguenther@suse.de>
4693 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
4694 nor CONSTRUCTOR can trap.
4695 * tree-complex.c (update_complex_assignment): Update EH info.
4697 2010-09-07 Richard Guenther <rguenther@suse.de>
4700 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
4701 * passes.c (execute_function_todo): Do not verify anything if
4704 2010-09-07 Richard Guenther <rguenther@suse.de>
4706 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
4708 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
4711 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
4712 New define_mode_attrs.
4713 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
4714 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
4715 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
4716 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
4717 Remove pool_range attribute.
4718 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
4719 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
4720 pool_range and neg_pool_range attributes.
4721 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
4722 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
4723 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
4725 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4727 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
4730 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4733 * config/i386/mmx.md (*mov<mode>_internal_rex64,
4734 *mov<mode>_internal_avx, *mov<mode>_internal,
4735 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
4736 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
4738 2010-09-06 Mark Mitchell <mark@codesourcery.com>
4740 * c-typeck.c (do_warn_double_promotion): Remove.
4741 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
4744 2010-09-06 Anatoly Sokolov <aesok@post.ru>
4746 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
4747 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
4748 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
4749 argument type to reg_class_t. Change result type to bool.
4750 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4752 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
4755 * gthr-posix.h (__gthread_objc_thread_detach): Use
4756 _objc_thread_attribs when detaching a thread.
4757 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
4759 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4762 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
4763 * configure: Regenerated.
4765 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4767 * combine.c (try_combine): Set subst_low_luid to i0.
4769 2010-09-06 Richard Guenther <rguenther@suse.de>
4771 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
4772 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
4773 (build_aligned_type): Declare.
4774 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
4775 (check_aligned_type): New function.
4776 (build_aligned_type): Likewise.
4777 * expr.c (expand_assignment): Handle misaligned stores via
4778 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
4779 (expand_expr_real_1): Likewise.
4780 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
4781 * tree-vect-stmts.c (vectorizable_store): Do not build
4782 MISALIGNED_INDIRECT_REF but initialize alignment information.
4783 (vectorizable_load): Likewise.
4784 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
4786 * cfgexpand.c (expand_debug_expr): Likewise.
4787 * dwarf2out.c (loc_list_from_tree): Likewise.
4788 * fold-const.c (maybe_lvalue_p): Likewise.
4789 (operand_equal_p): Likewise.
4790 (build_fold_addr_expr_with_type_loc): Likewise.
4791 * gimplify.c (gimplify_addr_expr): Likewise.
4792 (gimplify_expr): Likewise.
4793 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
4794 (verify_gimple_assign_single): Likewise.
4795 * tree-dump.c (dequeue_and_dump): Likewise.
4796 (tree_could_trap_p): Likewise.
4797 * tree-predcom.c (ref_at_iteration): Likewise.
4798 * tree-pretty-print.c (dump_generic_node): Likewise.
4799 (op_code_prio): Likewise.
4800 (op_symbol_code): Likewise.
4801 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4802 * tree-ssa-loop-im.c (for_each_index): Likewise.
4803 (gen_lsm_tmp_name): Likewise.
4804 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
4805 (find_interesting_uses_address): Likewise.
4806 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
4807 * tree-ssa-operands.c (get_expr_operands): Likewise.
4808 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4809 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4810 (ao_ref_init_from_vn_reference): Likewise.
4811 * tree.c (staticp): Likewise.
4812 (build1_stat): Likewise.
4813 (reference_alias_ptr_type): Likewise.
4814 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4815 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
4816 MISALIGNED_INDIRECT_REF handling.
4818 2010-09-06 Richard Guenther <rguenther@suse.de>
4820 PR tree-optimization/45534
4821 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
4822 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
4824 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
4825 valid on the target.
4827 2010-09-06 Andreas Schwab <schwab@redhat.com>
4829 * configure.ac: Quote argument of AC_MSG_WARN.
4830 * configure: Regenerate.
4832 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4834 * sel-sched.c (move_cond_jump): Correct arguments to
4835 maybe_tidy_empty_bb.
4836 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4838 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
4840 PR rtl-optimization/44919
4841 * sel-sched.c (move_cond_jump): Remove assert, check that
4842 the several blocks case can only happen with mutually exclusive
4843 insns instead. Rewrite the movement code to support moving through
4844 several basic blocks.
4846 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4848 * config/i386/i386.md (iptrsize): New mode attribute.
4850 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
4852 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
4853 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
4854 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
4855 (stack_tls_protect_set_<mode>): Ditto from
4856 stack_tls_protect_set_{si,di}. Use %@ to output segment register
4857 of thread base pointer load.
4858 (stack_tls_protect_test_<mode>): Ditto from
4859 stack_tls_protect_test_{si,di}. Use %@ to output segment register
4860 of thread base pointer load.
4861 (stack_protect_set): Rewrite using indirect functions.
4862 (stack_protect_test): Ditto.
4863 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
4864 (ix86_print_operand): Handle '@'.
4866 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
4868 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
4871 2010-09-05 Mark Mitchell <mark@codesourcery.com>
4873 * doc/invoke.texi: Document -Wdouble-promotion.
4874 * c-typeck.c (convert_arguments): Check for implicit conversions
4875 from float to double.
4876 (do_warn_double_promotion): New function.
4877 (build_conditional_expr): Use it.
4878 (build_binary_op): Likewise.
4880 2010-09-05 Richard Guenther <rguenther@suse.de>
4882 PR tree-optimization/45535
4883 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
4884 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
4886 (indirect_refs_may_alias_p): Likewise.
4888 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
4890 * config/sh/sh.c (sh_option_override): Make static.
4891 Adjust comments. Declare.
4892 (sh_function_value_regno_p): Likewise.
4893 (sh_register_move_cost): Modify the arguments, make static.
4894 Adjust comments. Declare.
4895 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
4896 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4897 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
4898 REGISTER_MOVE_COST): Delete.
4899 * config/sh/sh-protos.h (sh_override_options): Delete.
4900 (sh_register_move_cost): Delete.
4901 (sh_function_value_regno_p): Delete.
4903 2010-09-04 Anatoly Sokolov <aesok@post.ru>
4905 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
4906 m32r_function_value_regno_p): New functions.
4907 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4908 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
4909 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
4910 FUNCTION_VALUE_REGNO_P): Remove.
4912 2010-09-04 Jan Hubicka <jh@suse.cz>
4914 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
4915 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
4916 fold_read_from_constant_string.
4918 * gimple.h (canonicalize_constructor_val): Declare.
4919 * gimple-fold.c (canonicalize_constructor_val): New function.
4920 (get_symbol_constant_value):Use it.
4921 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
4923 2010-09-04 Jan Hubicka <jh@suse.cz>
4925 * tree-switch-conversion.c (build_one_array): Set constructor to be
4927 * varpool.c (varpool_finalize_decl): Compute const_value_known.
4929 2010-09-04 Richard Guenther <rguenther@suse.de>
4932 * tree-flow.h (force_gimple_operand_1): Declare.
4933 (force_gimple_operand_gsi_1): Likewise.
4934 * gimplify.c (force_gimple_operand_1): New worker taking a
4935 gimple predicate for ...
4936 (force_gimple_operand): ... which now wraps it.
4937 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
4938 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
4940 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
4941 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
4942 (create_mem_ref): Likewise.
4944 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
4946 * config/i386/predicates.md (sse_reg_operand): New predicate.
4947 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
4948 predicate for operand 1.
4949 (XFmode push splitter): Use fp_register_operand predicate
4951 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
4952 (SF-DF float_extend push splitter): Add reload_completed insn
4954 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
4955 MODEF mode macro. Add reload_completed insn predicate.
4957 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
4959 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
4960 (struct df_extract_ref): Remove.
4961 (union df_ref_d): Remove extract_ref member.
4962 (df_ref_create): Remove last three arguments.
4963 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
4964 * df-scan.c (df_ref_record): Remove last three arguments, do not
4965 pass them to df_ref_create_structure.
4966 (df_uses_record): Remove first and last three arguments. Replace
4967 first argument with DF_REF_REGULAR, adjust calls to remove the
4968 width, offset and mode. Always call recursively on the second
4969 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
4970 (df_ref_create_structure): Remove first argument.
4971 (struct df_scan_problem_data): Remove ref_extract_pool.
4972 (df_scan_free_internal): Do not free it.
4973 (df_scan_alloc): Do not allocate it.
4974 (df_ref_create): Remove last three arguments, do not pass them to
4975 df_ref_create_structure.
4976 (df_free_ref): Remove DF_REF_EXTRACT case.
4977 (df_notes_rescan): Adjust call to df_uses_record.
4978 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
4979 Remove DF_REF_EXTRACT case.
4980 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
4981 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
4982 and SUBREG definitions.
4983 (df_get_conditional_uses): Remove references to width/offset/mode,
4984 adjust call to df_ref_create_structure.
4985 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
4986 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
4987 calls to df_uses_record and df_ref_record.
4988 * fwprop.c (update_df): Remove references to width/offset/mode,
4989 adjust call to df_ref_create.
4991 2010-09-03 Jan Hubicka <jh@suse.cz>
4993 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
4994 (build_cdtor_fns): Update use of build_cdtor.
4996 2010-09-03 Joseph Myers <joseph@codesourcery.com>
4998 * doc/options.texi (SeparateAlias): Document.
4999 * opt-functions.awk (switch_flags): Handle SeparateAlias.
5000 * opth-gen.awk: Generate enumeration names for options marked
5001 SeparateAlias, but not for those marked Ignore.
5002 * opts-common.c (generate_canonical_option): Don't output separate
5003 argument for options marked CL_SEPARATE_ALIAS.
5004 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
5005 * opts.h (CL_SEPARATE_ALIAS): New.
5006 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5007 CL_COMMON): Adjust definitions.
5008 * config/i386/darwin.opt, config/mips/sde.opt: New.
5009 * common.opt (fdump-final-insns): New.
5010 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
5012 (mips*-sde-elf*): Add mips/sde.opt.
5013 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
5014 -mno-data-in-code and -mcode-xonly here.
5015 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
5016 * gcc.c (option_map): Add "j" to --dump entry.
5017 (translate_options): Don't translate -d to -foutput-class-dir= here.
5019 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
5021 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
5023 (compute_all_dependences): Same.
5024 (create_rdg_edge_for_ddr): Same.
5025 * tree-data-ref.h (DR_IS_WRITE): New.
5026 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
5027 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
5028 (write_memrefs_written_at_least_once): Same.
5029 * tree-predcom.c (suitable_component_p): Same.
5030 (determine_roots_comp): Same.
5031 (execute_load_motion): Same.
5032 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
5033 (vect_enhance_data_refs_alignment): Same.
5034 (vect_analyze_group_access): Same.
5036 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
5039 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
5040 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
5042 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
5044 * dwarf2out.c (file scope): Remove #if0'd code.
5045 (gen_subprogram_die): Same.
5047 2010-09-03 Jakub Jelinek <jakub@redhat.com>
5050 * dwarf2out.c (flush_queued_reg_saves): Rename to...
5051 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
5052 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
5053 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
5054 * config/i386/i386.c (output_set_got): Call it.
5056 2010-09-03 Michael Matz <matz@suse.de>
5059 * tree-sra.c (sra_modify_assign): If we modify the statement,
5062 * tree-ssa.c (verify_ssa): Check number of operands and links
5063 per statement to agree.
5065 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
5066 Iain Sandoe <iains@gcc.gnu.org>
5069 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
5070 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
5071 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5073 2010-09-03 Richard Guenther <rguenther@suse.de>
5075 * lto-streamer-out.c (output_function): Output function
5077 * lto-streamer-in.c (input_function): Input function start
5080 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5082 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
5083 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
5084 * configure: Regenerate.
5085 * aclocal.m4: Regenerate.
5087 2010-09-03 Jan Hubicka <jh@suse.cz>
5090 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
5091 on functions/variables in other partition.
5093 2010-09-03 Jan Hubicka <jh@suse.cz>
5095 * cgraph.h (struct varpool_node): Add const_value_known.
5096 (varpool_decide_const_value_known): Declare.
5097 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
5098 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
5099 (input_varpool_node): Restore const_value_known.
5100 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
5101 initializer folding.
5102 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5103 function_and_variable_visibility): Compute const_value_known.
5104 * gimple-fold.c (get_symbol_constant_value): Use varpool for
5105 initializer folding.
5106 * varpool.c (varpool_decide_const_value_known): New function.
5108 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
5110 * config/i386/i386.md: Remove empty preparation statements
5113 2010-09-03 Jan Hubicka <jh@suse.cz>
5115 * passes.c (rest_of_decl_compilation): Do not add local vars into
5117 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
5118 static or extern vars are in varpool.
5119 (varpool_finalize_decl): Sanity check that only static vars are
5122 2010-09-03 Jakub Jelinek <jakub@redhat.com>
5125 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
5126 not just generic vectors with BLKmode.
5128 2010-09-03 Richard Guenther <rguenther@suse.de>
5130 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
5131 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
5132 * tree.h (TMR_SYMBOL): Remove.
5133 (TMR_BASE, TMR_OFFSET): Adjust.
5135 * alias.c (ao_ref_from_mem): Use TMR_BASE.
5136 * builtins.c (get_object_alignment): Merge TMR_BASE and
5137 TMR_SYMBOL handling.
5138 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
5139 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
5140 handling. Also allow TARGET_MEM_REF as base address.
5141 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
5142 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
5143 base. Gimplify TMR_INDEX2.
5144 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
5145 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5146 (get_addr_base_and_unit_offset): Likewise.
5147 * tree-eh.c (tree_could_trap_p): Likewise.
5148 * tree-pretty-print.c (dump_generic_node): Likewise.
5149 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
5150 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
5152 (get_address_description): Reconstruct addres description
5153 from merged TMR_BASE and TMR_INDEX2.
5154 (maybe_fold_tmr): Fold propagated addresses.
5155 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
5156 MEM_REF and TARGET_MEM_REF paths.
5157 (indirect_refs_may_alias_p): Likewise.
5158 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
5159 instead of TMR_SYMBOL.
5160 * tree-ssa-operands.c (get_tmr_operands): Simplify.
5161 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
5162 according to changes ...
5163 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
5164 Split TARGET_MEM_REF into two fields plus the base.
5165 * tree.c (mem_ref_offset): Simplify.
5166 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
5167 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5168 Strip NOPs when folding MEM_REF addresses.
5169 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
5170 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
5171 (fold_gimple_assign): ... not here.
5173 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
5175 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
5176 * config/mips/mips.c (mips_shift_truncation_mask): New function.
5177 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5179 2010-09-02 Richard Henderson <rth@redhat.com>
5181 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
5182 instead of readelf in the test.
5183 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
5184 in the .debug_frame section for coff targets.
5185 * configure: Rebuild.
5187 2010-09-02 Anatoly Sokolov <aesok@post.ru>
5189 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
5190 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
5191 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5192 (m32c_class_likely_spilled_p): Make static. Change argument type to
5193 reg_class_t. Change result type to bool.
5195 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5197 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
5198 to convert (double)(long) into a single FRIZ instruction or not
5199 when -ffast-math is used.
5201 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
5202 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
5203 or FRIZ instruction if -ffast-math.
5204 * config/rs6000/rs6000.md (friz): Ditto.
5206 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
5208 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5210 * opth-gen.awk (quote, comma): Remove unused variables.
5212 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
5214 * arm.c (arm_override_options): Correct fall-back code to use
5215 SUBTARGET_CPU_DEFAULT.
5217 2010-09-02 Julian Brown <julian@codesourcery.com>
5219 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
5221 (vcond<mode>, vcondu<mode>): New expanders.
5222 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
5223 comparisons with zero.
5224 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
5225 * config/arm/constraints.md (Dz): New constraint.
5227 2010-09-02 Anatoly Sokolov <aesok@post.ru>
5229 * target.def (class_likely_spilled_p): New hook.
5230 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
5231 * doc/tm.texi: Regenerate.
5232 * targhooks.c (default_class_likely_spilled_p): New function.
5233 * targhooks.h (default_class_likely_spilled_p): Declare.
5234 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
5235 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
5236 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
5237 Use fixed_reg_set instead of fixed_regs.
5238 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
5239 * calls.c (avoid_likely_spilled_reg): Ditto.
5240 * ira-conflicts.c (ira_build_conflicts): Ditto.
5241 * ira.c (update_equiv_regs): Ditto.
5242 * mode-switching.c (create_pre_exit): Ditto.
5243 * regmove.c (find_matches): Ditto.
5244 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
5245 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
5246 (small_register_class_p): New inline function.
5247 (push_secondary_reload, find_reusable_reload, find_reloads): Use
5248 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
5250 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
5251 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
5252 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5254 2010-09-02 Richard Guenther <rguenther@suse.de>
5256 PR tree-optimization/44937
5257 PR tree-optimization/45412
5258 * ipa-split.c (split_function): Properly remove PHI nodes.
5260 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5262 * opts.h (struct cl_option): Add warn_message field.
5263 (struct cl_decoded_option): Add warn_message field.
5264 * doc/options.texi (Ignore, Warn): Document.
5265 * opt-functions.awk (needs_state_p): Don't consider aliases or
5266 ignored options to need state saved.
5267 * optc-gen.awk: Handle Warn and Ignore.
5268 * opth-gen.awk: Output OPT_SPECIAL_ignore.
5269 * opts-common.c (decode_cmdline_option): Set warn_message field.
5270 Handle ignored options.
5271 (decode_cmdline_options_to_array, generate_option,
5272 generate_option_input_file): Set warn_message field.
5273 (read_cmdline_option): Generate warnings from warn_message field.
5274 Handle ignored options.
5275 * common.opt (Wunreachable-code, fargument-alias,
5276 fargument-noalias, fargument-noalias-global,
5277 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
5278 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
5279 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
5280 ftree-salias): Mark Ignore.
5281 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
5282 -mintel-syntax and -mno-intel-syntax here.
5283 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
5285 * opts.c (common_handle_option): Don't handle options marked as
5287 (enable_warning_as_error): Handle ignored options.
5289 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5292 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
5293 alias_target fields.
5294 * opt-functions.awk (opt_sanitized_name): Don't handle
5295 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
5296 * optc-gen.awk: Generate alias fields.
5297 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
5298 Don't generate such constants for aliases.
5299 * opts-common.c (generate_canonical_option): New.
5300 (decode_cmdline_option): Handle aliases. Use
5301 generate_canonical_option for known options instead of copying the
5303 * doc/options.texi (Alias): Document.
5304 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
5305 fstack-check, specs): Mark as aliases.
5306 * gcc.c (driver_handle_option): Canonicalize -L options to joined
5308 (driver_handle_option): Don't handle OPT_specs.
5309 * opts.c (common_handle_option): Don't handle options marked as
5311 (enable_warning_as_error): Handle aliases.
5312 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
5313 OPT_Wlarger_than_eq.
5314 * tree-optimize.c (tree_rest_of_compilation): Use
5315 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
5317 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5319 * config/i386/i386.md (nonmemory_operand): New mode attribute.
5320 (push memory peephole2): Macroize peepholes using SWI mode iterator.
5321 (move immediate to memory peephole2): Macroize peepholes using
5322 SWI124 mode iterator.
5323 (non-pairable NOT peephole2): Macroize peepholes using SWI124
5325 (simple lea add peephole2): Macroize peepholes using SWI48
5327 (simple lea mult peephole2): Ditto.
5328 (imul by 3,5,9 to lea peephole2): Ditto.
5329 (mov $-1, reg peephole2): Macroize peepholes using SWI248
5331 (imul $32bit_imm,mem,reg peephole2): Ditto.
5332 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
5334 2010-09-02 Ian Bolton <ian.bolton@arm.com>
5336 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
5338 2010-09-02 Olivier Hainque <hainque@adacore.com>
5341 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
5342 (allocno_priority_compare_func): Use it instead of a straight
5343 difference computation over priorities.
5345 2010-09-02 Andi Kleen <ak@linux.intel.com>
5347 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
5349 2010-09-02 Ira Rosen <irar@il.ibm.com>
5351 * tree-vectorizer.h (get_later_stmt): New function.
5352 (vect_analyze_data_ref_dependences): Add argument.
5353 * tree-vect-loop.c (vect_analyze_loop): Update call to
5354 vect_analyze_data_ref_dependences.
5355 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
5357 (vect_analyze_data_ref_dependence): Add argument for basic block
5358 dependencies. Check dependencies in basic block vectorization.
5359 (vect_analyze_data_ref_dependences): Add argument and update call to
5360 vect_analyze_data_ref_dependences.
5361 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
5362 (vect_bb_vectorizable_with_dependencies): New.
5363 (vect_slp_analyze_bb): Check dependencies in basic block.
5364 (vect_schedule_slp_instance): Insert stores before the last store in
5367 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5370 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
5371 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5373 2010-09-01 Jakub Jelinek <jakub@redhat.com>
5376 * bb-reorder.c (add_labels_and_missing_jumps): Treat
5377 bbs ending with throwing insns like blocks ending with a call.
5378 (fix_up_fall_thru_edges): Likewise.
5380 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
5382 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
5383 (m32c_function_arg_advance): Delete.
5384 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5385 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
5386 comments. Take a const_tree and a bool. Declare.
5387 (m32c_function_arg_advance): Likewise.
5388 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5390 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5393 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
5394 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
5395 * config/i386/mingw32.h: ... here.
5397 2010-09-01 Andi Kleen <ak@linux.intel.com>
5400 * lto-streamer-in.c (lto_input_ts_target_option): Add.
5401 (lto_input_tree_pointers): Call lto_input_ts_target_option.
5402 * lto-streamer-out (lto_output_ts_target_option): Add.
5403 (lto_output_tree_pointers): Call lto_output_ts_target_option.
5405 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
5408 * config/i386/cygwin.h: Change order of specified import libraries.
5409 * config/i386/mingw32.h: Likewise.
5410 * config/i386/t-cygwin: Likewise.
5411 * config/i386/t-mingw32: Likewise.
5412 * config/i386/t-mingw-w32: Likewise.
5413 * config/i386/t-mingw-w64: Likewise.
5415 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5417 * config/arm/neon-schedgen.ml (core): New type.
5418 (allCores): List of supported cores.
5419 (availability_table): Add supported cores.
5420 (collate_bypasses): Accept core as a parameter.
5421 (worst_case_latencies_and_bypasses): Accept core as a parameter.
5422 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
5423 and coreStr to get tune attribute and prefix for functional units.
5424 (emit_bypasses): Accept core name and use it.
5425 (calculate_per_core_availability_table): New.
5427 (calculate_core_availability_table): New.
5428 (main): Use calculate_core_availablity_table.
5429 * config/arm/cortex-a8-neon.md: Update copyright year.
5430 Regenerated from ml file and merged in.
5431 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
5434 2010-09-01 Ian Bolton <ian.bolton@arm.com>
5436 * Makefile.in (tree-switch-conversion.o): Update dependencies.
5438 2010-09-01 Richard Guenther <rguenther@suse.de>
5440 * alias.c (ao_ref_from_mem): Adjust.
5441 * builtins.c (get_object_alignment): Likewise.
5442 * cfgexpand.c (expand_debug_expr): Likewise.
5443 * gimple.c (get_base_address): Likewise.
5444 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5445 (get_addr_base_and_unit_offset): Likewise. Fix for
5446 both TMR_SYMBOL and TMR_BASE being set.
5447 * tree-eh.c (tree_could_trap_p): Likewise.
5448 * gimplify.c (gimplify_expr): Do not attempt to gimplify
5449 TMR_SYMBOL. Always gimplify TMR_BASE.
5450 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5451 TMR_BASE if there is a TMR_SYMBOL.
5452 * tree-pretty-print.c (dump_generic_node): Adjust.
5453 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
5454 (tree_mem_ref_addr): Likewise.
5455 (create_mem_ref_raw): Likewise.
5456 (move_fixed_address_to_symbol): Likewise.
5457 (create_mem_ref): Likewise.
5458 (dump_mem_address): Likewise.
5459 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
5460 Fix for both TMR_SYMBOL and TMR_BASE being set.
5461 (indirect_refs_may_alias_p): Likewise.
5462 * tree-ssa-operands.c (get_tmr_operands): Adjust.
5463 * tree.def (TARGET_MEM_REF): Adjust documentation.
5465 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5467 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
5468 Rename from X86_TUNE_ADD_ESP_4.
5469 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
5470 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
5471 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
5472 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
5473 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
5474 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
5475 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
5476 * config/i386/i386.c (initial_ix86_tune_features)
5477 <X86_TUNE_SINGLE_POP>: Invert members.
5478 <X86_TUNE_DOUBLE_POP>: Ditto.
5479 <X86_TUNE_SINGLE_PUSH>: Ditto.
5480 <X86_TUNE_DOUBLE_PUSH>: Ditto.
5481 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
5483 (push peephole2 patterns): Macroize peepholes using P mode iterator.
5484 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
5485 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
5486 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
5488 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
5490 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
5491 a volatile LHS if the constructor has only one element.
5493 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
5496 * tree.c (stdarg_p): Make fntype parameter const.
5497 * tree.h (stdarg_p): Likewise.
5498 (function_args_iterator): Remove unused fntype field.
5499 (function_args_iter_init): Do not initialize fntype
5500 field. Make fntype parameter const.
5502 2010-09-01 Richard Guenther <rguenther@suse.de>
5504 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
5506 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
5507 (execute_vrp): Compute number of iteration estimates.
5508 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
5509 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
5510 * tree-data-ref.c (estimated_loop_iterations): Adjust.
5511 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
5512 Infer loop bounds from undefined behavior based on a new parameter.
5513 (estimate_numbers_of_iterations): Likewise.
5514 (scev_probably_wraps_p): Adjust.
5515 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
5517 2010-09-01 Nick Clifton <nickc@redhat.com>
5519 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
5521 (xstormy16_legitimate_address_p): Use true and false instead of 1
5523 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
5524 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
5526 (xstormy16_expand_call): Fix comment at start of function.
5528 2010-09-01 Nick Clifton <nickc@redhat.com>
5530 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
5531 when pushing accumulator register.
5532 (rx_get_stack_layout): Always save call clobbered registers inside
5534 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
5536 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5538 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
5539 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5541 * libgcc-std.ver (GCC_4.6.0): Define version.
5543 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5545 * tree-nested.c (convert_all_function_calls): Iterate until after the
5546 sum of static chains in the nest doesn't change.
5548 2010-08-31 Anatoly Sokolov <aesok@post.ru>
5550 * config/m32c/m32c.c (classes_intersect): Remove.
5551 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
5552 reg_classes_intersect_p instead of classes_intersect.
5553 (class_can_hold_mode): Change arguments type from enum reg_class to
5554 reg_class_t. Use reg_class_contents instead of class_contents.
5555 (m32c_register_move_cost): Make static. Change arguments type from
5556 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
5557 classes_intersect. Use reg_class_contents instead of class_contents.
5558 (m32c_memory_move_cost): Make static. Change arguments type from
5559 enum reg_class to reg_class_t.
5560 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5561 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5562 * config/m32c/m32c-protos.h (m32c_register_move_cost,
5563 m32c_memory_move_cost): Remove.
5565 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5567 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
5568 (arm_function_arg): Delete.
5569 (arm_needs_doubleword_align): Take a const_tree.
5570 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5571 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
5572 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
5573 (arm_function_arg): Make static. Take a const_tree and a bool.
5574 (arm_function_arg_advance): Likewise.
5575 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5577 2010-08-31 Andi Kleen <ak@linux.intel.com>
5579 * common.opt (fwhopr=): Update for -fwhopr=jobserver
5580 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
5581 * lto-wrapper.c (run_gcc): Add jobserver mode.
5582 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
5585 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
5587 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
5589 (*popdi1_epilogue): Ditto.
5590 (*popsi1_epilogue): Ditto.
5591 (popsi, popdi peephole2 patterns): Update peepholes for changed
5592 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
5594 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
5595 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
5597 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
5598 (override_options): Do not initialize removed ix86_gen_pop1.
5599 (gen_pop): New static function.
5600 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
5601 (release_scratch_register_on_entry): Ditto.
5602 (ix86_restore_reg_using_pop): Ditto.
5603 (ix86_expand_epilogue): Ditto.
5605 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5608 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
5610 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5612 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
5615 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5617 * doc/extend.texi: Fix documentation of the return value of
5618 __builtin_choose_expr.
5620 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5622 * config/v850/v850-protos.h (function_arg): Delete.
5623 * config/v850/v850.h (FUNCTION_ARG): Delete.
5624 (FUNCTION_ARG_ADVANCE): Move code to...
5625 * config/v850/v850.c (v850_function_arg_advance): ...here.
5626 (v850_function_arg): Make static. Take a const_tree and a bool.
5627 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5629 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5631 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
5633 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5635 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
5637 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5639 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5641 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5643 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
5645 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5646 * config/rx/rx.c (rx_function_arg_size): Make static.
5647 (rx_function_arg): Likewise.
5648 (rx_function_arg_advance): New function.
5649 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5651 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
5653 * config/arm/arm.c (arm_override_options): Remove superfluous test.
5656 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5658 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
5659 (dwarf2out_decl) <CONST_DECL>: Likewise.
5661 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
5664 * common.opt (-fstack-usage): New option.
5665 * doc/invoke.texi (Debugging options): Document it.
5666 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
5667 allocate_dynamic_stack_space.
5668 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
5669 and propagate it to allocate_dynamic_stack_space.
5670 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
5671 * calls.c (initialize_argument_information): Pass TRUE as 4th
5672 argument to allocate_dynamic_stack_space.
5673 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
5674 to 1 when pushing a variable-sized argument onto the stack. Pass
5675 TRUE as 4th argument to allocate_dynamic_stack_space.
5676 Update current_function_pushed_stack_size.
5677 (emit_library_call_value_1): Likewise.
5678 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
5679 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
5680 attempt to find an upper bound. Remove redundant code for the
5681 SETJMP_VIA_SAVE_AREA case.
5682 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
5683 * function.h (struct stack_usage): New structure.
5684 (current_function_static_stack_size): New macro.
5685 (current_function_dynamic_stack_size): Likewise.
5686 (current_function_pushed_stack_size): Likewise.
5687 (current_function_dynamic_alloc_count): Likewise.
5688 (current_function_has_unbounded_dynamic_stack_size): Likewise.
5689 (current_function_allocates_dynamic_stack_space): Likewise.
5690 (struct function): Add new field 'su'.
5691 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
5692 add the value of the dynamic offset to the dynamic stack usage.
5693 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
5694 for variable-sized objects.
5695 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
5696 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
5697 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
5698 BUILT_IN_ALLOCA for variable-sized objects.
5699 * output.h (output_stack_usage): Declare.
5700 * toplev.c (stack_usage_file): New file pointer.
5701 (output_stack_usage): New function.
5702 (open_auxiliary_file): Likewise.
5703 (lang_dependent_init): Open file if flag_stack_usage is set.
5704 (finalize): Close file if stack_usage_file is not null.
5705 * tree.h (ALLOCA_FOR_VAR_P): New macro.
5706 * config/alpha/alpha.c (compute_frame_size): New function.
5707 (alpha_expand_prologue): Use it.
5708 (alpha_start_function): Likewise.
5709 (alpha_expand_epilogue): Likewise. Set stack usage info.
5710 * config/i386/i386.c (ix86_expand_prologue): Likewise.
5711 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5712 * config/mips/mips.c (mips_expand_prologue): Likewise.
5713 * config/pa/pa.c (hppa_expand_prologue): Likewise.
5714 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5715 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
5717 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
5719 PR tree-optimization/45427
5720 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
5721 Handle the case that the exit is never taken correctly.
5722 (number_of_iterations_ne): Pass exit_must_be_taken to
5723 number_of_iterations_ne_max.
5725 2010-08-30 Catherine Moore <clm@codesourcery.com>
5727 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
5728 Infer -mdspr2 for the the 74K.
5730 2010-08-30 Jakub Jelinek <jakub@redhat.com>
5733 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
5736 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
5737 and TRUTH_{AND,OR,XOR}_EXPR.
5738 * c-parser.c (c_parser_omp_atomic): Handle boolean
5739 {PRE,POST}_{INC,DEC}REMENT.
5741 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
5743 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
5744 (function_arg): Delete.
5745 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5746 (FUNCTION_INCOMING_ARG): Delete.
5747 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
5748 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
5750 (function_arg): Rename to...
5751 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
5753 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
5754 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5755 (TARGET_FUNCTION_INCOMING_ARG): Define.
5757 2010-08-30 Richard Guenther <rguenther@suse.de>
5759 PR tree-optimization/21602
5760 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
5761 using points-to information.
5763 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
5765 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
5767 2010-08-30 Richard Guenther <rguenther@suse.de>
5769 PR tree-optimization/45449
5770 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
5773 2010-08-30 Joseph Myers <joseph@codesourcery.com>
5775 * opts.h (CL_ERR_NEGATIVE): Define.
5776 * opts.c (unknown_option_callback): Don't postpone warnings for
5777 options marked with CL_ERR_NEGATIVE.
5778 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
5779 for negative versions of CL_REJECT_NEGATIVE options.
5781 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
5783 * config/i386/i386.md (zero_extendsidi2_1): Rename from
5784 zero_extendsidi2_32.
5785 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
5786 using SWI12 mode iterator.
5787 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
5788 to define_insn_and_split pattern.
5789 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
5790 using SWI24 mode iterator.
5791 (*zero_extendqi<mode>2_and): Macroize insn from
5792 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
5793 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
5794 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
5795 SWI24 mode iterator.
5796 (*zero_extendqi<mode>2_movzbl): Ditto from
5797 *zero_extendqi{hi,si}2_movzbl.
5798 (extendsidi2_1): Rename from extendsidi2_32.
5799 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
5800 SWI12 mode iterator.
5802 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
5804 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
5805 general purpose registers.
5806 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
5807 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
5808 with general purpose registers and memory operands. Add associated
5809 CCImode post-reload splitter.
5810 * config/ia64/div.md: Change BImode to CCImode throughout.
5812 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
5814 * config/ia64/ia64.md (cstorebi4): Fix thinko.
5816 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
5818 * config/picochip/picochip.c (reorder_var_tracking_notes): This
5819 function was dropping debug insns which caused PR45299.
5821 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
5823 * config/i386/sse.md (extsuffix): New code attribute.
5824 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
5825 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
5826 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
5827 and sse4_1_zero_extendv4qiv4si2.
5828 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
5829 and sse4_1_zero_extendv2qiv2di2.
5830 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
5831 and sse4_1_zero_extendv4hiv4si2.
5832 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
5833 and sse4_1_zero_extendv2hiv2di2.
5834 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
5835 and sse4_1_zero_extendv2siv2di2
5837 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
5838 using any_extend code iterator.
5839 (*avx_<s>mulv8hi3_highpart): Macroize insn from
5840 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
5841 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
5843 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
5844 gen_sse4_1_sign_extend* functions.
5845 (struct builtin_description bdesc_args): Ditto.
5847 2010-08-27 Xinliang David Li <davidxl@google.com>
5850 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
5851 (iv_ca_set_no_cp): Update used inv expr count.
5852 (iv_ca_set_cp): Ditto.
5853 (iv_ca_new): Initialize new member.
5854 (iv_ca_free): Free memory.
5856 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5858 * config/sh/sh-protos.h (sh_function_arg): Delete.
5859 (sh_function_arg_advance): Delete.
5860 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5861 (PASS_IN_REG_P): Eliminate cast.
5862 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
5863 const_tree and a bool.
5864 (sh_function_arg): Likewise.
5865 (sh_output_mi_thunk): Call sh_function_arg_advance) and
5867 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5869 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
5870 Kaz Kojima <kkojima@gcc.gnu.org>
5872 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
5874 (sh_expand_epilogue): Likewise.
5875 * config/sh/sh.md (movml_push_banked): New insn.
5876 (movml_pop_banked): Likewise.
5878 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
5880 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
5881 gen_regexp_oneof, gen_regexp_sequence): Use the string found
5882 in vector element 0 rather than the original string when there's
5884 (gen_regexp): Remove extra semicolon.
5886 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
5887 thumb2_movsf_vfp): Set attribute "insn".
5888 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
5889 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
5890 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
5891 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
5892 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
5893 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
5894 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
5895 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
5896 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
5897 if_not_arith, if_arith_not, cond_move_not): Likewise.
5899 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5901 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
5903 (rs6000_allocate_stack_temp): Ditto.
5904 (rs6000_expand_convert_si_to_sfdf): Ditto.
5906 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
5907 line. Update the options set if power6 or power7 server/embedded
5908 type options are used. If we give a warning for no vsx under
5909 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
5910 (rs6000_allocate_stack_temp): New function to allocate a stack
5911 tempoary and adjust the address so it meets either REG+OFFSET or
5912 REG+REG addressing requirements.
5913 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
5914 that they can be used with the LFIWAX/LFIWZX instrucitons.
5915 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
5916 converting signed/unsigned SImode to either SFmode/DFmode.
5918 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
5919 whether certain instructions can be generated.
5920 (TARGET_FCTIDZ): Ditto.
5921 (TARGET_STFIWX): Ditto.
5922 (TARGET_LFIWAX): Ditto.
5923 (TARGET_LFIWZX): Ditto.
5924 (TARGET_FCFIDS): Ditto.
5925 (TARGET_FCFIDU): Ditto.
5926 (TARGET_FCFIDUS): Ditto.
5927 (TARGET_FCTIDUZ): Ditto.
5928 (TARGET_FCTIWUZ): Ditto.
5930 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
5931 (UNSPEC_FCTID): Ditto.
5932 (UNSPEC_LFIWAX): Ditto.
5933 (UNSPEC_LFIWZX): Ditto.
5934 (UNSPEC_FCTIWUZ): Ditto.
5935 (rreg): Use correct constraints.
5936 (SI_CONVERT_FP): New mode attribute for floating point conversion
5938 (E500_CONVERT): Ditto.
5939 (lfiwax): New insns for converting from integer to floating point
5940 utilizing newer instructions. Attempt to optimize conversions
5941 that come from memory so that we don't load the value into a GPR,
5942 spill it to the stack and reload it into a FPR.
5943 (floatsi<mode>2_lfiwax): Ditto.
5944 (floatsi<mode>2_lfiwax_mem): Ditto.
5945 (floatsi<mode>2_lfiwax_mem2): Ditto.
5947 (floatunssi<mode>2_lfiwzx): Ditto.
5948 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5949 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5950 (floatdidf2_mem): Ditto.
5951 (floatunsdidf2_fcfidu): Ditto.
5952 (floatunsdidf2_mem): Ditto.
5953 (floatunsdisf2): Ditto.
5954 (floatunsdisf2_fcfidus): Ditto.
5955 (floatunsdisf2_mem): Ditto.
5956 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
5957 Use FCFID on 32-bit hosts that support it.
5958 (floatsidf2_internal): Ditto.
5959 (floatunssisf2): Ditto.
5960 (floatunssidf2): Ditto.
5961 (floatunssidf2_internal): Ditto.
5962 (floatsisf2): Ditto.
5963 (floatdidf2): Ditto.
5964 (floatdidf2_fpr): Ditto.
5965 (floatunsdidf2): Ditto.
5966 (floatdisf2): Ditto.
5967 (floatdisf2_fcfids): Ditto.
5968 (floatdisf2_internal1): Ditto.
5969 (fixuns_truncsfsi2): Delete, merge into common pattern for both
5970 SF/DF. Add power7 support.
5971 (fix_truncsfsi2): Ditto.
5972 (fixuns_truncdfsi2): Ditto.
5973 (fixuns_truncdfdi2): Ditto.
5974 (fix_truncdfsi2): Ditto.
5975 (fix_truncdfsi2_internal): Ditto.
5976 (fix_truncdfsi2_internal_gfxopt): Ditto.
5977 (fix_truncdfsi2_mfpgpr): Ditto.
5980 (btruncdf2_fpr): Ditto.
5983 (ceildf2_fpr): Ditto.
5986 (floordf2_fpr): Ditto.
5989 (rounddf2_fpr): Ditto.
5991 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
5992 (fix_trunc<mode>di2): Ditto.
5993 (fixuns_trunc<mode>si2): Ditto.
5994 (fixuns_trunc<mode>di2): Ditto.
5995 (fctiwz_<mode>): Ditto.
5996 (btrunc<mode>2): Ditto.
5997 (btrunc<mode>2_fpr): Ditto.
5998 (ceil<mode>2): Ditto.
5999 (ceil<mode>2_fpr): Ditto.
6000 (floor<mode>2): Ditto.
6001 (float<mode>2_fpr): Ditto.
6002 (round<mode>2): Ditto.
6003 (round<mode>2_fpr): Ditto.
6004 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
6005 (fixuns_trunc<mode>si2_stfiwx): Ditto.
6006 (fix_truncdfsi2_internal): Ditto.
6007 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
6008 converted value on stack, loaded into GPR, and then stored into
6009 the final destination.
6010 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
6012 (lrint<mode>di2): New insn, provide the lrint builtin functions.
6013 (ftruncdf2): Delete, unused.
6014 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
6016 * config/rs6000/vsx.md (toplevel): Update copyright year.
6017 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
6020 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
6021 Jeremie Salvucci <jeremie.salvucci@free.fr>
6023 * gengtype.c (output_type_enum): Test the right union member.
6025 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
6028 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
6029 operands for operand 1.
6030 (sse4_1_extendv4qiv4si2): Ditto.
6031 (sse4_1_extendv2qiv2di2): Ditto.
6032 (sse4_1_extendv4hiv4si2): Ditto.
6033 (sse4_1_extendv2hiv2di2): Ditto.
6034 (sse4_1_extendv2siv2di2): Ditto.
6035 (sse4_1_zero_extendv8qiv8hi2): Ditto.
6036 (sse4_1_zero_extendv4qiv4si2): Ditto.
6037 (sse4_1_zero_extendv2qiv2di2): Ditto.
6038 (sse4_1_zero_extendv4hiv4si2): Ditto.
6039 (sse4_1_zero_extendv2hiv2di2): Ditto.
6040 (sse4_1_zero_extendv2siv2di2): Ditto.
6041 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
6042 (*sse4_1_extendv4qiv4si2): Ditto.
6043 (*sse4_1_extendv2qiv2di2): Ditto.
6044 (*sse4_1_extendv4hiv4si2): Ditto.
6045 (*sse4_1_extendv2hiv2di2): Ditto.
6046 (*sse4_1_extendv2siv2di2): Ditto.
6047 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
6048 (*sse4_1_zero_extendv4qiv4si2): Ditto.
6049 (*sse4_1_zero_extendv2qiv2di2): Ditto.
6050 (*sse4_1_zero_extendv4hiv4si2): Ditto.
6051 (*sse4_1_zero_extendv2hiv2di2): Ditto.
6052 (*sse4_1_zero_extendv2siv2di2): Ditto.
6054 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6056 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
6057 (mips_function_arg): Delete.
6058 (mips_function_arg_boundary): Take a const_tree.
6059 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
6060 (mips_arg_info): Likewise.
6061 (mips_setup_incoming_varargs): Call mips_function_arg_advance
6062 instead of FUNCTION_ARG_ADVANCE.
6063 (mips_function_arg_advance): Adjust prototype. Make static.
6064 (mips_function_arg): Likewise.
6065 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6066 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6068 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6070 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6071 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
6072 (function_arg): Delete.
6073 (function_arg_boundary): Take a const_tree.
6074 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
6075 (rs6000_spe_function_arg): Likewise.
6076 (rs6000_parm_start): Likewise.
6077 (rs6000_arg_size): Likewise.
6078 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
6079 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
6080 (rs6000_mixed_function_arg): Likewise.
6081 (function_arg): Rename to...
6082 (rs6000_function_arg): ...this.
6083 (function_arg_advance): Rename to...
6084 (rs6000_function_arg_advance_1): ...this
6085 (rs6000_function_arg_advance): New function. Call it.
6086 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
6087 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
6088 (rs6000_function_value): Likewise.
6089 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6091 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6093 * config/arm/arm.md (enabled): Test the value of arch_enabled
6094 rather than just using it.
6096 2010-08-27 Olivier Hainque <hainque@adacore.com>
6097 Eric Botcazou <ebotcazou@adacore.com>
6099 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
6100 cover all the possible offsets from this base.
6101 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
6103 2010-08-26 Jakub Jelinek <jakub@redhat.com>
6105 PR tree-optimization/44485
6106 * calls.c (flags_from_decl_or_type): For const or pure
6107 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
6108 together with ECF_CONST resp. ECF_PURE.
6109 * builtins.c (expand_builtin): Use flags_from_decl_or_type
6110 instead of querying flags directly.
6111 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
6112 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
6114 2010-08-26 Richard Guenther <rguenther@suse.de>
6116 PR tree-optimization/45255
6117 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
6118 and externals are also invariant.
6120 2010-08-25 Jakub Jelinek <jakub@redhat.com>
6122 PR rtl-optimization/44858
6123 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
6124 newi2pat, make sure they don't affect newpat.
6126 PR rtl-optimization/45400
6127 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
6128 SUBREG_REG if both modes are of MODE_INT class.
6130 2010-08-25 Julian Brown <julian@codesourcery.com>
6132 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
6133 * config/arm/arm.md (generic_sched): No for Cortex-A5.
6134 (generic_vfp): Likewise.
6135 (cortex-a5.md): Include.
6136 * config/arm/cortex-a5.md: New.
6138 2010-08-25 Richard Guenther <rguenther@suse.de>
6140 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
6141 * gimple.c (gimple_get_alias_set): Remove special handling
6144 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
6147 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
6148 dead_or_set_p when computing i0_feeds_i2_n.
6150 * combine.c (find_split_point): Undo canonicalization of multiply-add
6151 to (minus x (mult)) when it seems likely that this will increase the
6154 2010-08-25 Richard Guenther <rguenther@suse.de>
6157 * lto-streamer.c (lto_record_common_node): Do not mess with
6158 TYPE_CANONICAL when not in lto.
6159 * gimple.c (gimple_register_type): Likewise.
6161 2010-08-25 Richard Guenther <rguenther@suse.de>
6163 PR tree-optimization/45316
6164 * tree-ssa-pre.c (eliminate): Properly clean EH info.
6166 2010-08-25 Richard Guenther <rguenther@suse.de>
6168 PR tree-optimization/45393
6169 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
6170 and clean EH info. Avoid SSA update.
6171 (execute_cse_sincos): Cleanup the CFG if it has changed.
6173 2010-08-25 Richard Guenther <rguenther@suse.de>
6176 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
6177 TARGET_MEM_REF in alignment computation.
6179 2010-08-25 Jakub Jelinek <jakub@redhat.com>
6181 PR tree-optimization/45059
6182 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
6183 type conversions from newop{1,2}. Assert t is a comparison and
6184 newop{1,2} after the stripping are gimple vals.
6186 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
6188 * config/arm/iterators.md (VU, SE, V_widen_l): New.
6189 (V_unpack, US): New.
6190 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
6191 (vec_unpack<US>_lo_<mode>): Likewise.
6192 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
6193 (neon_vec_unpack<US>_lo_<mode>): Likewise.
6194 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
6195 (vec_widen_<US>mult_hi_<mode>): Likewise.
6196 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
6197 (neon_vec_<US>mult_hi_<mode>"): Likewise.
6198 (neon_unpack<US>_<mode>): Widening move intermediate step for
6199 vectorizing without -mvectorize-with-neon-quad.
6200 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
6201 for vectorizing without -mvectorize-with-neon-quad.
6202 * config/arm/predicates.md (vect_par_constant_high): Check for
6203 high-half lanes of a vector.
6204 (vect_par_constant_low): Check for low-half lanes of a vector.
6206 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6208 * tree-if-conv.c (struct ifc_dr): New.
6210 (DR_WRITTEN_AT_LEAST_ONCE): New.
6211 (DR_RW_UNCONDITIONALLY): New.
6212 (memref_read_or_written_unconditionally): Use the cached values
6214 (write_memref_written_at_least_once): Same.
6215 (if_convertible_loop_p): Initialize and free DR->aux fields.
6217 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6219 * gimple.c (gimple_could_trap_p_1): Not static anymore.
6220 Pass an extra bool parameter include_mem.
6221 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
6222 (gimple_assign_rhs_could_trap_p): Same.
6223 * gimple.h (gimple_could_trap_p_1): Declared.
6224 * tree-data-ref.h (same_data_refs_base_objects): New.
6225 (same_data_refs): New.
6226 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
6227 (write_memrefs_written_at_least_once): New.
6228 (ifcvt_memrefs_wont_trap): New.
6229 (operations_could_trap): New.
6230 (ifcvt_could_trap_p): New.
6231 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
6232 Gets a vector of data refs.
6233 (if_convertible_stmt_p): Same.
6234 (if_convertible_loop_p_1): New.
6235 (if_convertible_loop_p): Call if_convertible_loop_p_1.
6237 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6239 * common.opt (ftree-loop-if-convert-stores): New flag.
6240 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
6241 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
6242 the created statement before GSI.
6243 (if_convertible_phi_p): Allow virtual phi nodes when
6244 flag_loop_if_convert_stores is set.
6245 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
6246 Do not handle types that do not match is_gimple_reg_type.
6247 Remove loop and bb parameters. Call gimple_could_trap_p instead of
6248 when flag_loop_if_convert_stores is set, as LHS can contain
6250 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
6251 to if_convertible_gimple_assign_stmt_p.
6252 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
6253 (replace_phi_with_cond_gimple_assign_stmt): Renamed
6254 predicate_scalar_phi. Do not handle virtual phi nodes.
6255 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
6256 Call predicate_scalar_phi.
6257 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
6258 just after the labels for flag_loop_if_convert_stores, otherwise
6259 insert the predicate in the end of the BB.
6260 (predicate_mem_writes): New.
6261 (combine_blocks): Call predicate_all_scalar_phis. When
6262 flag_loop_if_convert_stores is set, call predicate_mem_writes.
6263 (tree_if_conversion): Call mark_sym_for_renaming when
6264 flag_loop_if_convert_stores is set.
6265 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
6266 flag_loop_if_convert_stores is set.
6268 2010-08-24 Anatoly Sokolov <aesok@post.ru>
6270 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
6271 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
6272 (pa_function_value): Make static.
6273 (override_options): Rename to...
6274 (pa_option_override): ...this. Make static.
6275 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
6276 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
6277 TARGET_OPTION_OVERRIDE): Define.
6278 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
6279 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
6281 * config/pa/pa-protos.h (override_options): Remove.
6283 2010-08-24 Richard Guenther <rguenther@suse.de>
6286 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
6287 if addr->index is NULL or zero.
6288 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
6289 TARGET_MEM_REF more properly.
6290 (indirect_ref_may_alias_decl_p): Likewise.
6291 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
6292 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
6294 2010-08-23 Anatoly Sokolov <aesok@post.ru>
6296 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
6297 (m32c_override_options): Rename to...
6298 (m32c_option_override): ...this. Make static.
6299 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
6300 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
6302 * config/m32c/m32c-protos.h (m32c_override_options,
6303 m32c_function_value_regno_p): Remove.
6305 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6307 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
6308 Fix a typo in a previous commit.
6310 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
6312 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
6313 Pre-initialize innerloop_iters to one.
6315 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6317 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
6318 existing static function global.
6320 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
6321 is changed to global.
6323 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
6324 may_be_nonaddressable_p on base, and don't collect this reference
6325 if the address of the base could not be taken.
6327 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6329 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
6330 enable the compiler to autovectorize mathmetical functions for
6331 power7 using the Mathematical Acceleration Subsystem library.
6333 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
6334 handle which vector math library we have.
6335 (rs6000_override_options): Add -mveclibabi=mass support.
6336 (rs6000_builtin_vectorized_libmass): New function to handle auto
6337 vectorizing math functions that are in the MASS library.
6338 (rs6000_builtin_vectorized_function): Call it.
6340 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6343 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6346 * gthr-posix.h (__gthread_active_init): Delete.
6347 (__gthread_active_p): Do activity check here.
6348 Don't include errno.h on hppa-hpux. Update comment.
6349 * gthr-posix95.h (__gthread_active_init): Delete.
6350 (__gthread_active_p): Do activity check here.
6351 Don't include errno.h on hppa-hpux. Update comment.
6352 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
6353 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
6354 add -lpthread when -mt or -pthread is specified.
6355 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
6356 (LINK_GCC_C_SEQUENCE_SPEC): Define.
6357 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
6358 (stublib.c, pthread_default_stacksize_np-stub.o,
6359 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
6360 $(T)libgcc_stub.a): Add methods.
6361 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
6362 (stublib.c, pthread_default_stacksize_np-stub.o,
6363 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
6364 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6365 pthread_mutex_unlock): New stubs.
6367 2010-08-22 Joseph Myers <joseph@codesourcery.com>
6369 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
6370 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
6372 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
6373 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
6374 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
6375 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
6376 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
6378 * cppspec.c: Include opts.h.
6379 (lang_specific_driver): Use cl_decoded_option structures.
6380 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
6381 * doc/tm.texi: Regenerate.
6382 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
6383 (driver_handle_option): Allow driver options needing no special
6385 (process_command): Decode options before call to
6386 lang_specific_driver. Pass decoded options to
6387 lang_specific_driver.
6388 * gcc.h (lang_specific_driver): Update prototype.
6389 * gccspec.c: Include opts.h.
6390 (lang_specific_driver): Use cl_decoded_option structures.
6391 * opts-common.c (option_ok_for_language, generate_option,
6392 generate_option_input_file): New.
6393 (decode_cmdline_option): Use option_ok_for_language.
6394 (decode_cmdline_options_to_array): Use generate_option_input_file.
6395 (handle_generated_option): Use generate_option.
6396 * opts.h (generate_option, generate_option_input_file): Declare.
6398 2010-08-22 Anatoly Sokolov <aesok@post.ru>
6400 * config/mips/mips.c (mips_override_options): Rename to...
6401 (mips_option_override): ...this. Make static.
6402 (TARGET_OPTION_OVERRIDE): Define.
6403 (mips_in_small_data_p): Update comment.
6404 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
6405 (FIXED_REGISTERS): Update comment.
6406 * config/mips/mips-protos.h (mips_override_options): Remove.
6408 2010-08-21 Olivier Hainque <hainque@adacore.com>
6410 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
6412 2010-08-21 Olivier Hainque <hainque@adacore.com>
6414 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
6415 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
6417 2010-08-20 Jan Hubicka <jh@suse.cz>
6419 * tree-pass.h (pass_ipa_cdtor_merge): New function.
6420 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
6422 (record_cdtor_fn): Move to ipa.c; do not test for
6424 (build_cdtor): Move to ipa.c; add code avoiding construction
6425 when target have ctors/dtors and there is only one ctor/dtor at given
6427 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
6428 sort; reverse order of constructors.
6429 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
6430 (cgraph_finalize_function): Do not call record_cdtor_fn.
6431 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
6432 (cgraph_build_static_cdtor): Move to ipa.c.
6433 * ipa.c: Include target.h and tree-iterator.h.
6434 (cgraph_build_static_cdtor, static_ctors, static_dtors,
6435 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
6436 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
6437 pass_ipa_cdtor_merge): New.
6438 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
6439 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
6442 2010-08-20 Jan Hubicka <jh@suse.cz>
6446 * cgraph.h (cgraph_only_called_directly_p,
6447 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
6449 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
6451 (cgraph_finalize_function): Static cdtors are reachable.
6452 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
6454 2010-08-20 Jan Hubicka <jh@suse.cz>
6456 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
6458 * lto-streamer-out.c (lto_output): Likewise.
6459 * passes.c (ipa_write_optimization_summaries): Initialize statement
6462 2010-08-20 Olivier Hainque <hainque@adacore.com>
6464 * tree.h (alias_diag_flags): New enum.
6465 (alias_pair): Add an 'emitted_diags' field.
6466 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
6467 (assemble_alias): Initialize emitted_diags of new pairs.
6469 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
6471 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6472 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6473 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6474 (STACK_CHECK_PROTECT): Define.
6475 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
6476 (output_probe_stack_range): Likewise.
6477 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
6478 builtin stack checking is enabled.
6479 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
6480 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6481 (probe_stack_range): New insn.
6483 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
6486 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
6489 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
6492 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6495 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
6496 to cover zero extension into 64-bit register.
6497 (*sse2_pextrw): Likewise.
6498 (*sse4_1_pextrd_zext): New insn.
6500 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6502 revert r163410, partially revert r163267.
6503 * config/rs6000/darwin.h (LIB_SPEC): Remove.
6504 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
6507 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6510 * builtins.c (expand_builtin): Don't optimize away
6511 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
6513 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
6515 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
6516 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
6517 alternative 1 of operand 2.
6519 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6520 Paolo Bonzini <bonzini@gnu.org>
6522 * simplify-rtx.c (simplify_unary_operation_1): Optimize
6523 (sign_extend (zero_extend (...)) and
6524 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
6526 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6528 PR rtl-optimization/45353
6529 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
6530 after bb_note is a BARRIER.
6532 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6534 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
6537 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6538 Michael Matz <matz@suse.de>
6540 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
6542 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6544 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
6545 (ggc_mark_roots): ...here.
6547 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6549 * vec.h (FOR_EACH_VEC_ELT): Define.
6551 * cfgloop.c: Likewise.
6552 * cfgloopmanip.c: Likewise.
6553 * cgraph.c: Likewise.
6554 * cgraphunit.c: Likewise.
6555 * combine.c: Likewise.
6556 * config/bfin/bfin.c: Likewise.
6557 * config/mips/mips.c: Likewise.
6558 * config/rs6000/rs6000.c: Likewise.
6559 * dbxout.c: Likewise.
6560 * df-scan.c: Likewise.
6561 * dominance.c: Likewise.
6563 * dwarf2out.c: Likewise.
6564 * except.c: Likewise.
6566 * function.c: Likewise.
6568 * genattr.c: Likewise.
6569 * ggc-common.c: Likewise.
6570 * gimplify.c: Likewise.
6571 * graphite-blocking.c: Likewise.
6572 * graphite-clast-to-gimple.c: Likewise.
6573 * graphite-dependences.c: Likewise.
6574 * graphite-interchange.c: Likewise.
6575 * graphite-poly.c: Likewise.
6576 * graphite-scop-detection.c: Likewise.
6577 * graphite-sese-to-poly.c: Likewise.
6578 * graphite.c: Likewise.
6579 * haifa-sched.c: Likewise.
6580 * ifcvt.c: Likewise.
6581 * implicit-zee.c: Likewise.
6582 * ipa-prop.c: Likewise.
6583 * ipa-struct-reorg.c: Likewise.
6585 * ira-build.c: Likewise.
6586 * ira-color.c: Likewise.
6587 * ira-emit.c: Likewise.
6588 * lambda-code.c: Likewise.
6589 * loop-invariant.c: Likewise.
6590 * loop-unroll.c: Likewise.
6591 * lower-subreg.c: Likewise.
6592 * lto-cgraph.c: Likewise.
6593 * lto-opts.c: Likewise.
6594 * lto-streamer-in.c: Likewise.
6595 * lto-streamer-out.c: Likewise.
6596 * lto-streamer.c: Likewise.
6597 * lto-symtab.c: Likewise.
6598 * matrix-reorg.c: Likewise.
6600 * predict.c: Likewise.
6601 * print-tree.c: Likewise.
6602 * sdbout.c: Likewise.
6603 * sel-sched-dump.c: Likewise.
6604 * sel-sched-ir.c: Likewise.
6605 * sel-sched.c: Likewise.
6607 * stor-layout.c: Likewise.
6608 * tree-cfg.c: Likewise.
6609 * tree-cfgcleanup.c: Likewise.
6610 * tree-chrec.c: Likewise.
6611 * tree-data-ref.c: Likewise.
6612 * tree-emutls.c: Likewise.
6613 * tree-inline.c: Likewise.
6614 * tree-into-ssa.c: Likewise.
6615 * tree-loop-distribution.c: Likewise.
6616 * tree-loop-linear.c: Likewise.
6617 * tree-mudflap.c: Likewise.
6618 * tree-outof-ssa.c: Likewise.
6619 * tree-parloops.c: Likewise.
6620 * tree-predcom.c: Likewise.
6621 * tree-pretty-print.c: Likewise.
6622 * tree-scalar-evolution.c: Likewise.
6623 * tree-ssa-live.c: Likewise.
6624 * tree-ssa-loop-im.c: Likewise.
6625 * tree-ssa-loop-ivcanon.c: Likewise.
6626 * tree-ssa-loop-ivopts.c: Likewise.
6627 * tree-ssa-loop-manip.c: Likewise.
6628 * tree-ssa-loop-niter.c: Likewise.
6629 * tree-ssa-loop-prefetch.c: Likewise.
6630 * tree-ssa-phiprop.c: Likewise.
6631 * tree-ssa-pre.c: Likewise.
6632 * tree-ssa-reassoc.c: Likewise.
6633 * tree-ssa-sccvn.c: Likewise.
6634 * tree-ssa-structalias.c: Likewise.
6635 * tree-ssa.c: Likewise.
6636 * tree-vect-data-refs.c: Likewise.
6637 * tree-vect-loop-manip.c: Likewise.
6638 * tree-vect-loop.c: Likewise.
6639 * tree-vect-patterns.c: Likewise.
6640 * tree-vect-slp.c: Likewise.
6641 * tree-vect-stmts.c: Likewise.
6642 * tree-vrp.c: Likewise.
6644 * value-prof.c: Likewise.
6645 * var-tracking.c: Likewise.
6646 * varasm.c: Likewise.
6647 * vmsdbgout.c: Likewise.
6649 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
6650 Richard Guenther <richard.guenther@gmail.com>
6652 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
6653 copy the src value and return a copy.
6654 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
6655 (C++ Volatiles): Adjust to describe C++ semantics only.
6657 2010-08-20 Joseph Myers <joseph@codesourcery.com>
6659 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
6661 * doc/tm.texi: Regenerate.
6662 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
6663 * df-scan.c (df_get_exit_block_use_set), reginfo.c
6664 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
6665 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
6666 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
6669 2010-08-20 Olivier Hainque <hainque@adacore.com>
6671 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
6672 an extra nop past a sibling call at the very end.
6674 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6677 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
6680 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6682 * target.def (function_arg, function_incoming_arg): Remove const
6683 qualifier on CUMULATIVE_ARGS parameter.
6684 * targhooks.h (default_function_arg, default_function_incoming_arg):
6686 * targhooks.c (default_function_arg, default_function_incoming_arg):
6688 * config/i386/i386.c (ix86_function_arg): Likewise.
6690 2010-08-19 Jakub Jelinek <jakub@redhat.com>
6693 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
6694 SIGN_EXTENDs or ZERO_EXTENDs.
6696 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6699 * combine.c (combine_validate_cost): New arg I0. All callers changed.
6700 Take its cost into account if nonnull.
6701 (insn_a_feeds_b): New static function.
6702 (combine_instructions): Look for four-insn combinations.
6703 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
6704 them into account when computing all_adjacent and looking for other
6706 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
6707 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
6708 (try_combine): New arg I0. Handle four-insn combinations.
6709 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
6712 2010-08-19 Jason Merrill <jason@redhat.com>
6715 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
6717 (gimplify_modify_expr_rhs): Adjust.
6719 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6721 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
6723 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
6724 * dominance.c (iterate_fix_dominators): Likewise.
6725 * dse.c (set_usage_bits): Likewise.
6726 (set_position_unneeded, record_store): Likewise.
6727 * gimple-fold.c (get_maxval_strlen): Likewise.
6728 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
6729 * ipa-inline.c (update_caller_keys): Likewise.
6730 * ipa-split.c (verify_non_ssa_vars): Likewise.
6731 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
6732 (close_type_exposed_parameter, close_type_full_escape): Likewise.
6733 (close_addressof_down): Likewise.
6734 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
6735 (setup_allocno_left_conflicts_size): Likewise.
6736 (ira_reassign_conflict_allocnos): Likewise.
6737 (ira_reassign_pseudos): Likewise.
6738 * ira-emit.c (change_loop): Likewise.
6739 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
6740 * lto-streamer-out.c (write_symbol): Likewise.
6741 * predict.c (expr_expected_value_1): Likewise.
6742 * regstat.c (regstat_bb_compute_ri): Likewise.
6743 * sel-sched.c (create_block_for_bookkeeping): Likewise.
6744 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
6745 * stmt.c (expand_case): Likewise.
6746 * tree-eh.c (emit_eh_dispatch): Likewise.
6747 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
6748 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
6750 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
6751 (rdg_build_components): Likewise.
6752 * tree-object-size.c (collect_object_sizes_for): Likewise.
6753 * tree-sra.c (convert_callers): Likewise.
6754 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
6755 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
6756 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
6758 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6760 * config/i386/i386.md (*lea_1): Use P mode iterator.
6761 (lea add splitter): Also handle DImode operands.
6762 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
6763 predicate. Do not use ix86_lea_for_add_ok.
6764 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
6765 (lea ashift splitter): Also handle DImode operands.
6766 (DImode lea ashift splitter): Remove splitter.
6768 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6770 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
6771 ix86_binary_operator_ok.
6773 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
6775 PR rtl-optimization/44691
6776 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
6779 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6782 * config/arm/arm.c (arm_output_epilogue): Ensure that return
6783 value of size 1-3 is handled correctly.
6785 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6787 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
6788 type for the conditional has wide enough range.
6790 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6793 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
6794 ix86_binary_operator_ok.
6796 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6798 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
6799 <default>: Swap operands 1 and 2 for alternative 2 to use existing
6800 code to output insn mnemonic. Fix comment.
6801 (*addsi_1_zext): Add r-r-0 alternative 1.
6802 <TYPE_LEA>: Split insn to lea.
6803 <default>: Handle alternative 1.
6804 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
6805 multi-level if_then_else RTX to set "type" attribute.
6806 <default>: Handle alternative 2.
6807 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
6808 Use cond RTX instead of multi-level if_then_else RTX to set
6810 <default>: Handle alternatives 2 and 4.
6811 (lea splitters): Update calls to ix86_lea_for_add_ok.
6813 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
6815 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
6817 2010-08-18 Richard Guenther <rguenther@suse.de>
6819 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
6820 use operand helpers.
6822 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
6825 * optabs.c (expand_bool_compare_and_swap): Expand pending
6826 pops before trying the optab.
6828 2010-08-18 Yao Qi <yao@codesourcery.com>
6831 * config/arm/arm.c (output_move_double): Fix typo generating
6832 instructions ('ldr'->'str').
6834 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6836 PR rtl-optimization/42575
6837 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
6840 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
6842 * config/arm/arm-protos.h (arm_expand_sync): New.
6843 (arm_output_memory_barrier, arm_output_sync_insn): New.
6844 (arm_sync_loop_insns): New.
6845 * config/arm/arm.c (FL_ARCH7): New.
6846 (FL_FOR_ARCH7): Include FL_ARCH7.
6848 (arm_print_operand): Support %C markup.
6849 (arm_legitimize_sync_memory): New.
6850 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
6851 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
6852 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
6853 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
6854 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
6855 (arm_process_output_sync_insn, arm_output_sync_insn): New.
6856 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
6857 * config/arm/arm.h (struct arm_sync_generator): New.
6858 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
6859 (TARGET_HAVE_MEMORY_BARRIER): New.
6860 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
6861 * config/arm/arm.md: Include sync.md.
6862 (UNSPEC_MEMORY_BARRIER): New.
6863 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
6864 (VUNSPEC_SYNC_OP):New.
6865 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
6866 (sync_result, sync_memory, sync_required_value): New attributes.
6867 (sync_new_value, sync_t1, sync_t2): Likewise.
6868 (sync_release_barrier, sync_op): Likewise.
6869 (length): Add logic to length attribute defintion to call
6870 arm_sync_loop_insns when appropriate.
6871 * config/arm/sync.md: New file.
6873 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6875 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
6876 ENABLE_TREE_CHECKING.
6877 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
6880 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
6882 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
6883 or optimizing for size, always avoid lea if possible.
6885 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
6887 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
6889 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
6890 Dunmmy function with NULL return unless the target is
6891 OSX >= 10.6 (Darwin10).
6893 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
6895 * gcc.c (spec_function): Add remove-outfile.
6896 (remove_outfile_spec_function): New function.
6897 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
6898 * invoke.texi (replace-outfile): Document.
6900 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
6903 * reginfo.c (globalize_reg): Reject stack registers.
6905 2010-08-17 Richard Guenther <rguenther@suse.de>
6907 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
6908 list of conditional equivalences.
6909 (free_all_edge_infos): Adjust.
6910 (record_equivalences_from_incoming_edge): Likewise.
6911 (record_cond): Likewise.
6912 (build_and_record_new_cond): Likewise.
6913 (record_conditions): Likewise.
6914 (dom_opt_leave_block): Likewise.
6916 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
6918 * doc/invoke.texi (ms-extension): Add documentation.
6920 2010-08-17 Richard Guenther <rguenther@suse.de>
6922 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
6924 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
6927 * c-decl.c (diagnose_uninitialized_cst_member): New function.
6928 (finish_decl): Use it to issue a -Wc++-compat warning about
6929 uninitialized const field in struct or union.
6931 (finish_struct): Use strip_array_types.
6933 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6935 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
6937 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
6938 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
6939 call block_nreverse here.
6940 (blocks_nreverse): Rename decl temporary to block.
6942 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
6944 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
6945 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
6946 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
6947 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
6948 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
6949 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
6950 thumb2_iorsi3): Delete.
6951 (orsi_notsi_si): No longer a named pattern.
6952 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
6953 * config/arm/predicates.md (shift_amount_operand): New.
6954 (mult_operator): New.
6955 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
6957 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
6959 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
6960 (not_shiftsi_compare0): Likewise, renamed from
6961 arm_notsi_shiftsi_compare0.
6962 (not_shiftsi_compare0_scratch): Likweise, renamed from
6963 arm_notsi_shiftsi_compare0_scratch.
6964 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
6965 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
6966 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
6967 so that the register alternative is disabled when the shift_operator
6968 is MULT. Use "M" as the constraint for constants.
6969 (arith_shiftsi splitter): Enable for TARGET_32BIT.
6970 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
6971 constraint for constants.
6972 (arith_shiftsi_compare0_scratch): Likewise.
6973 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
6974 Handle Thumb2 alternative.
6976 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6978 * doc/options.texi (NoDriverArg): Document.
6979 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
6981 * opt-functions.awk (switch_flags): Handle NoDriverArg.
6982 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
6983 marking for CL_NO_DRIVER_ARG options when in the driver.
6984 * opts.h (CL_NO_DRIVER_ARG): Define.
6985 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6986 CL_COMMON): Update values.
6988 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6990 * common.opt: Add driver options.
6991 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
6992 * doc/options.texi (Driver, RejectDriver): Document.
6993 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
6994 print_prog_name, print_multi_directory, print_sysroot,
6995 print_multi_os_directory, print_multi_lib,
6996 print_sysroot_headers_suffix, report_times, combine_flag,
6997 use_pipes, wrapper_string): Remove.
6998 (save_switch, driver_unknown_option_callback,
6999 driver_wrong_lang_callback, driver_post_handling_callback,
7000 driver_handle_option): New.
7001 (spec_lang, last_language_n_infiles): Make file-scope static
7002 instead of local to process_command.
7003 (process_command): Use decode_cmdline_options_to_array and
7004 read_cmdline_option for option processing. Compute have_c in
7005 prescan of decoded options.
7006 * opt-functions.awk (switch_flags): Handle Driver and
7008 (var_type, var_type_struct): Handle Separate options as generating
7009 const char * variables.
7010 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
7011 CL_TARGET to be passed by caller if required.
7012 (decode_cmdline_options_to_array): Update comment.
7013 * opts.c (complain_wrong_lang): Handle options only valid for the
7015 (decode_options): Update call to decode_cmdline_options_to_array.
7016 (print_filtered_help): Ignore driver-only options.
7017 (print_specific_help): Ignore CL_DRIVER.
7018 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
7019 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
7020 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
7023 2010-08-16 Richard Guenther <rguenther@suse.de>
7025 * tree-cfg.c (verify_types_in_gimple_reference): Verify
7026 TARGET_MEM_REF a bit.
7027 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
7028 (create_mem_ref_raw): Always create TMR_OFFSET, store the
7029 alias pointer type via it.
7030 (copy_mem_ref_info): Adjust.
7031 (maybe_fold_tmr): Likewise.
7032 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
7033 (reference_alias_ptr_type): Likewise.
7034 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
7035 adjust documentation of TMR_OFFSET operand.
7036 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
7037 use the alias pointer type.
7038 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
7039 initialize mem attrs but the TMR itself.
7040 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
7042 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
7043 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
7044 (unshare_and_remove_ssa_names): Likewise.
7045 (copy_ref_info): Adjust.
7046 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
7047 TARGET_MEM_REF case.
7048 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
7050 * tree.h (TMR_ORIGINAL): Remove.
7051 * gimple.c (get_base_address): For TARGET_MEM_REF with a
7053 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
7055 (get_addr_base_and_unit_offset): Likewise.
7056 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
7058 (indirect_ref_may_alias_decl_p): Likewise.
7059 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
7061 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
7063 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
7064 with GCC version 4.6, the default setting (when not optimizing
7065 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
7066 been changed to -fomit-frame-pointer.
7068 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
7070 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
7071 Darwin10. Do not link libgcc.a for Darwin >= 9.
7073 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
7075 * doc/invoke.texi (Warning Options): Fix terminology and markup
7076 in the description of how unknown warning options are handled.
7078 2010-08-15 Ira Rosen <irar@il.ibm.com>
7080 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
7082 (vect_supportable_dr_alignment): Check alignment for basic blocks.
7083 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
7085 (vect_bb_vectorization_profitable_p): New function.
7086 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
7087 check if it's worthwhile to vectorize the basic block.
7089 2010-08-14 Anatoly Sokolov <aesok@post.ru>
7091 * reload.h (register_move_cost, memory_move_secondary_cost,
7092 secondary_reload_class): Adjust prototype.
7093 * rtl.h (reg_class_subset_p): Adjust prototype.
7094 * reload.c (secondary_reload_class): Change arguments type from
7095 enum reg_class to reg_class_t. Change result type to reg_class_t.
7096 * reginfo.c (register_move_cost, reg_class_subset_p): Change
7097 arguments type from enum reg_class to reg_class_t.
7098 (memory_move_secondary_cost): Change arguments type from
7099 enum reg_class to reg_class_t. Change type of saved_flags to
7102 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7104 (mips_cost): Remove.
7105 (struct mips_rtx_cost_data): Moved to mips.c.
7106 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
7107 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
7108 (mips_cost): Make static.
7109 (mips_canonicalize_move_class): Change argument type to reg_class_t.
7110 Change result type to reg_class_t.
7111 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
7112 type from enum reg_class to reg_class_t.
7113 (mips_register_move_cost): Make static. Change arguments
7114 type from enum reg_class to reg_class_t.
7115 (mips_memory_move_cost): New function.
7116 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7118 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
7120 PR rtl-optimization/43358
7121 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
7122 of a single hard register, using simplify_subreg_regno to decide
7123 what that register should be.
7125 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
7127 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
7128 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
7129 (loongson_pmull<V_suffix>): Rename to...
7130 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
7132 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
7134 * configure.ac: Enable -fomit-frame-pointer on darwin
7135 which support dwarf2.
7136 * config/i386/i386.c (override_options): Same.
7138 2010-08-13 Jie Zhang <jie@codesourcery.com>
7140 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
7142 2010-08-12 Joseph Myers <joseph@codesourcery.com>
7144 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
7147 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
7149 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
7150 up dot_prod pattern searching if a stmt is outside the loop.
7152 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
7153 Uros Bizjak <ubizjak@gmail.com>
7155 * config.gcc: Handle --enable-frame-pointer.
7157 * configure.ac: Add --enable-frame-pointer.
7158 * configure: Regenerated.
7160 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
7161 (override_options): If not configured with --enable-frame-pointer,
7162 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
7163 optimizing for size), -fasynchronous-unwind-tables and
7164 -maccumulate-outgoing-args by default.
7166 2010-08-12 Jakub Jelinek <jakub@redhat.com>
7168 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
7171 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
7172 -a overflows. Normalize the range.
7174 2010-08-12 Richard Guenther <rguenther@suse.de>
7176 PR tree-optimization/45232
7177 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
7178 for types with undefined overflow.
7179 (reassociate_bb): Allow re-associating of bit and min/max
7180 operations for types with undefined overflow.
7181 * tree-ssa-forwprop.c (associate_plusminus): New function.
7182 (tree_ssa_forward_propagate_single_use_vars): Call it.
7184 2010-08-12 Richard Guenther <rguenther@suse.de>
7186 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
7187 * tree-ssa-alias.c (get_ptr_info): Move ...
7188 * tree-ssanames.c (get_ptr_info): ... here. Initialize
7189 align and misalign fields conservatively.
7190 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
7191 derive alignment information.
7192 (evaluate_stmt): Derive alignment information from memory
7193 allocation functions.
7194 * tree.h (get_pointer_alignment): Make unsigned.
7195 * builtins.c (get_object_alignment): Use alignment information we
7196 have computed for pointers.
7197 (get_pointer_alignment): Likewise. Make conservative, return
7199 (expand_builtin_strlen): Adjust.
7200 (expand_builtin_memcmp): Likewise.
7201 (expand_builtin_strcmp): Likewise.
7202 (expand_builtin_strncmp): Likewise.
7203 (get_builtin_sync_mem): Use at least mode alignment.
7204 (fold_builtin_memset): Adjust.
7205 (fold_builtin_memory_op): Likewise.
7206 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
7207 information also dump pointer alignment knowledge.
7208 (dump_gimple_stmt): Likewise.
7210 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
7212 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
7213 (EMPTY_FIELD_BOUNDARY): Remove.
7214 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
7216 2010-08-12 Jakub Jelinek <jakub@redhat.com>
7219 * caller-save.c (save_call_clobbered_regs): Only swap notes with
7220 DEBUG_INSNs if n_regs_saved.
7222 2010-08-12 Wei Guozhi <carrot@google.com>
7225 * config/arm/arm.md (andsi3): Change to zero extension if possible.
7226 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
7228 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
7230 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
7232 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
7234 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7236 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
7237 the case removed in the previous patch, when the only phi argument
7238 is defined in the same loop as the phi node itself. Handle it
7239 separately from the invariant case by both propagating it outside
7240 the region and replacing the phi node with an assign.
7242 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7244 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
7245 constant phi nodes with one argument are is_gimple_min_invariant
7246 and SSA_NAME_IS_DEFAULT_DEF.
7248 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7250 * graphite-cloog-util.c (oppose_constraint):
7251 Extend loop counter's value range (CLOOG_ORG).
7252 (cloog_matrix_to_ppl_constraint): Same.
7253 (new_Constraint_System_from_Cloog_matrix): Same.
7254 * graphite-cloog-compat.h (matrix_num_type): New.
7256 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7258 * graphite.c (graphite_initialize): Do not initialize
7259 CLooG and initialize the Parma Polyhedra Library
7260 manually when using CLOOG_ORG.
7261 (graphite_finalize): Do not finalize CLooG and finalize
7262 the Parma Polyhedra Library manually when using CLOOG_ORG.
7263 * graphite-cloog-compat.h (cloog_initialize): Hide function
7264 when using CLOOG_ORG.
7265 (cloog_finalize): Same.
7267 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7269 * graphite-clast-to-gimple.c (free_scattering): Change
7270 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
7272 (build_cloog_prog): Same.
7273 * graphite-cloog-compat.h (cloog_domain): Removed.
7274 (cloog_scattering): New.
7275 (cloog_set_domain): Removed.
7276 (cloog_set_scattering): New.
7277 (cloog_next_domain): Removed.
7278 (cloog_next_scattering): New.
7279 (cloog_set_next_domain): Removed.
7280 (cloog_set_next_scattering): New.
7281 (CloogScatteringList): New.
7282 (CloogScattering): New.
7283 (cloog_scattering_free): New.
7284 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
7285 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
7288 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7290 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
7292 (set_cloog_options): Same.
7293 (print_clast_stmt): Same.
7294 (scop_to_clast): Same.
7295 (print_generated_program): Same.
7297 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
7298 (scop_to_clast): Extend with CloogState.
7299 * graphite-cloog-util.c: Include graphite-cloog-compat.h
7300 (new_Cloog_Domain_from_ppl_Polyhedron):
7301 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
7302 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
7303 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7304 * graphite-cloog-util.h (build_cloog_prog): Same.
7305 * graphite-cloog-copat.h (build_cloog_prog): New.
7307 (cloog_state_malloc): New.
7308 (cloog_state_free): New.
7309 (cloog_loop_malloc): New.
7310 (cloog_options_malloc): New.
7311 (cloog_statement_alloc): New.
7312 (cloog_domain_from_cloog_matrix): New.
7313 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
7314 (new_Cloog_Domain_from_ppl_Polyhedron): New.
7316 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7318 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
7319 type of NAME now depends on used CLooG version.
7320 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
7321 (gcc_type_for_clast_expr): Same.
7322 (print_clast_stmt): Replace pprint with clast_pprint.
7323 * graphite-cloog-compat.h: Provide compatibility macros for
7325 (clast_name_p): New.
7326 (clast_expr_term): New.
7327 (clast_expr_red): New.
7328 (clast_expr_bin): New.
7329 (clast_pprint): New.
7331 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7333 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
7334 compatible to newer CLooG releases (CLOOG_ORG).
7335 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
7336 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
7337 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
7338 (build_cloog_prog) : New.
7339 (cloog_program_extract_scalars): New.
7340 (cloog_program_scatter): New.
7342 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7344 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
7345 conditionally (CLOOG_ORG).
7346 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
7347 (cloog_statement_usr): New.
7348 (cloog_domain): Same.
7349 (cloog_set_domain): Same.
7350 (cloog_next_domain): Same.
7351 (cloog_set_next_domain): Same.
7352 (cloog_program_nb_scattdims): Same.
7353 (cloog_program_set_nb_scattdims): Same.
7354 (cloog_program_names): Same.
7355 (cloog_program_set_names): Same.
7356 (cloog_program_set_context): Same.
7357 (cloog_program_set_loop): Same.
7358 (cloog_program_blocklist): Same.
7359 (cloog_program_set_blocklist): Same.
7360 (cloog_program_scaldims): Same.
7361 (cloog_program_set_scaldims): Same.
7362 (cloog_names_nb_parameters): Same.
7363 (cloog_names_set_nb_parameters): Same.
7364 (cloog_names_parameters): Same.
7365 (cloog_names_set_parameters): Same.
7366 (cloog_names_set_nb_iterators): Same.
7367 (cloog_names_set_iterators): Same.
7368 (cloog_names_set_nb_scattering): Same.
7369 (cloog_names_set_scattering): Same.
7370 (cloog_statement_set_usr): Same.
7371 (cloog_loop_set_next): Same.
7372 (cloog_loop_set_domain): Same.
7373 (cloog_loop_set_block): Same.
7374 (cloog_block_list_next): Same.
7375 (cloog_block_list_set_next):
7376 (cloog_block_list_set_block): Same.
7378 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7380 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
7382 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
7383 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
7384 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
7385 when something has been changed.
7386 (rewrite_commutative_reductions_out_of_ssa): Same.
7388 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7390 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
7391 handle the case when def is in the sese region.
7392 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
7393 for invariant expressions.
7394 (rewrite_cross_bb_phi_deps): Removed.
7395 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
7396 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
7397 rewrite_cross_bb_phi_deps.
7399 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7401 * graphite-sese-to-poly.c
7402 (rewrite_commutative_reductions_out_of_ssa_loop): Call
7403 scev_analyzable_p only on is_gimple_reg
7405 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7407 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
7408 (rewrite_close_phi_out_of_ssa): Propagate constant values or
7409 parametric expressions outside the scop region.
7410 (rewrite_cross_bb_scalar_deps): Same.
7411 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
7413 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7415 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
7416 SSA_NAME_DEF_STMT only on SSA_NAMEs.
7418 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7420 * tree-scalar-evolution.c (instantiate_scev_name): Do not
7421 instantiate default definitions.
7423 2010-08-11 Vladimir Kargov <kargov@gmail.com>
7424 Sebastian Pop <sebastian.pop@amd.com>
7426 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
7427 (loop_exits_from_bb_p): New.
7428 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
7429 (loop_exits_from_bb_p): Declared.
7430 * graphite-scop-detection.c (scopdet_basic_block_info): Call
7433 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7435 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
7436 extra parameter for the region. Call scev_analyzable_p.
7437 (rewrite_reductions_out_of_ssa): Update call to
7438 rewrite_close_phi_out_of_ssa.
7439 (rewrite_cross_bb_phi_deps): Same.
7440 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
7441 parameter for the region. Call scev_analyzable_p.
7442 (rewrite_commutative_reductions_out_of_ssa): Update call to
7443 rewrite_commutative_reductions_out_of_ssa_loop.
7445 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7447 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
7449 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7451 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
7452 SSA scalar phi nodes that can be scev_analyzable_p.
7454 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7456 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
7457 handle SSA_NAME_IS_DEFAULT_DEF.
7459 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7461 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
7463 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7465 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
7466 case non close-phi nodes with one argument.
7468 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7470 * sese.h (scev_analyzable_p): Scevs could be expressions without
7471 chrecs and still be scev_analyzable_p.
7473 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7475 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7477 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7479 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
7480 * cfgloop.h (struct loop): Remove single_iv field.
7481 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
7482 (scop_canonicalize_loops): Removed.
7483 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
7484 over all the loop phi nodes in loop->header.
7485 (build_poly_scop): Remove use of scop_canonicalize_loops.
7487 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7489 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
7492 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7494 * tree-chrec.c (chrec_apply): Should only apply to the specified
7495 variable. Also handle multivariate chains of recurrences that
7496 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
7498 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7500 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
7501 (debug_clast_name_indexes_1): Removed.
7502 (debug_clast_name_indexes): Removed.
7503 (pbb_to_depth_to_oldiv): Removed.
7504 (build_iv_mapping): Replace the use of rename_map with iv_map.
7505 (translate_clast_user): Remove uses of rename_map. Allocate and
7507 (translate_clast_for_loop): Remove uses of rename_map.
7508 (translate_clast_for): Same.
7509 (translate_clast_guard): Same.
7510 (translate_clast): Same.
7512 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
7513 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
7514 * sese.c (set_rename): Now static.
7515 (rename_variables_in_stmt): Removed.
7517 (is_parameter): Removed.
7519 (expand_scalar_variables_call): Removed.
7520 (expand_scalar_variables_ssa_name): Removed.
7521 (expand_scalar_variables_expr): Removed.
7522 (expand_scalar_variables_stmt): Removed.
7523 (expand_scalar_variables): Removed.
7524 (rename_variables): Removed.
7525 (remove_condition): Removed.
7526 (get_true_edge_from_guard_bb): Removed.
7527 (get_false_edge_from_guard_bb): Removed.
7528 (struct igp): Removed.
7529 (default_before_guard): Removed.
7530 (convert_for_phi_arg): Removed.
7531 (add_guard_exit_phis): Removed.
7532 (insert_guard_phis): Removed.
7533 (graphite_copy_stmts_from_block): Now also uses iv_map and a
7534 region. Do not copy conditions. Do not copy induction variables.
7536 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
7537 the translated statement. Use the iv_map for the induction
7539 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7540 (set_rename): Removed declaration.
7541 (scev_analyzable_p): ...here.
7542 * tree-chrec.c (chrec_apply_map): New.
7543 * tree-chrec.h (chrec_apply_map): Declared.
7545 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7547 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
7548 insert_loop_close_phis.
7549 * sese.c (name_defined_in_loop_p): Removed.
7550 (expr_defined_in_loop_p): Removed.
7551 (alive_after_loop): Removed.
7552 (close_phi_not_yet_inserted_p): Removed.
7553 (struct alep): Removed.
7554 (add_loop_exit_phis): Removed.
7555 (insert_loop_close_phis): Removed.
7557 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7559 * graphite-cloog-util.c
7560 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
7562 (psct_scattering_dim_for_loop_depth): Same.
7564 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7566 * graphite-cloog-util.h: Added cloog.h.
7567 * graphite-blocking.c: Removed cloog.h.
7568 * graphite-dependences.c: Same.
7569 * graphite-interchange.c: Same.
7570 * graphite-poly.c: Same.
7571 * graphite-ppl.c: Same.
7572 * graphite-scop-detection.c: Same.
7573 * graphite-sese-to-poly.c:
7575 Removed graphite-clast-to-gimple.h.
7576 (check_poly_representation): Removed (unused).
7577 * graphite-sese-to-poly.h
7578 (check_poly_representation): Removed (unused).
7580 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7582 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
7583 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
7584 (graphite-cloog-util.o): New.
7585 (graphite-ppl.o): Added graphite-cloog-util.h.
7586 * graphite-clast-to-gimple.c:
7587 Added graphite-cloog-util.h to include statements.
7588 * graphite-cloog-util.c: New.
7589 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
7590 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7591 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7592 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7593 (insert_constraint_into_matrix): Same.
7594 (ppl_Constrain_System_number_of_constraints): Same.
7595 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7596 (oppose_constraint): Same.
7597 (cloog_matrix_to_ppl_constraint): Same.
7598 (new_Constraint_System_from_Cloog_Matrix): Same.
7599 * graphite-cloog-util.h: New.
7600 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
7601 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7602 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7603 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7604 (insert_constraint_into_matrix): Same.
7606 Added graphite-cloog-util.h to include statements.
7607 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
7608 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7609 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7610 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7611 (insert_constraint_into_matrix): Same.
7612 (ppl_Constrain_System_number_of_constraints): Same.
7613 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7614 (oppose_constraint): Same.
7615 (cloog_matrix_to_ppl_constraint): Same.
7616 (new_Constraint_System_from_Cloog_Matrix): Same.
7618 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
7619 graphite-cloog-util.h.
7620 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7621 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7622 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7623 (insert_constraint_into_matrix): Same.
7625 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7627 * graphite-clast-to-gimple.c
7628 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
7629 (precision_for_interval): Same.
7630 (gcc_type_for_interval): Same.
7631 (compute_type_for_level): Same.
7632 * graphite-interchange.c
7633 (lst_interchange_profitable_p): Same.
7635 (psct_scattering_dim_for_loop_depth): Same.
7637 (ppl_max_for_le_pointset): Same.
7638 (ppl_min_for_le_pointset): Same.
7640 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7642 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
7643 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
7645 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7647 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
7648 rewrite_close_phi_out_of_ssa.
7650 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7652 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
7654 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7656 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
7658 * sese.c (debug_rename_map): Same.
7661 (rename_variables_in_stmt): Same.
7662 (expand_scalar_variables_call): Same.
7663 (expand_scalar_variables_ssa_name): Same.
7664 (expand_scalar_variables_expr): Same.
7665 (expand_scalar_variables_stmt): Same.
7666 (expand_scalar_variables): Same.
7667 (rename_variables): Same.
7668 (graphite_copy_stmts_from_block): Same.
7669 (copy_bb_and_scalar_dependences): Same.
7671 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7673 * graphite-clast-to-gimple.c (copy_renames): Removed.
7674 (translate_clast_for): Do not call copy_renames.
7675 (translate_clast_guard): Same.
7677 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7679 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
7680 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
7681 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
7682 before rewrite_cross_bb_scalar_deps.
7684 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7686 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
7687 Early return in when flag_associative_math is not set.
7689 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7691 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
7692 of SSA copies on edges except for loop->latch.
7694 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7696 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
7697 Split out of rewrite_reductions_out_of_ssa.
7698 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
7700 * graphite.c (graphite_transform_loops): Call it.
7702 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7704 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
7706 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
7708 * dbgcnt.def (graphite_scop): New counter.
7709 * graphite.c: Include dbgcnt.h.
7710 (graphite_transform_loops): Use new counter to limit transformations.
7711 * Makefile.in (graphite.o): Depend on DBGCNT_H.
7713 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7715 * passes.c (init_optimization_passes): Add pass_graphite.
7716 Schedule a pass_copy_prop before pass_graphite_transforms.
7717 * timevar.def (TV_GRAPHITE): Declared.
7718 * tree-pass.h (pass_graphite): Declared.
7719 * tree-ssa-loop.c (pass_graphite): New.
7721 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7723 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
7724 Remove calls to rename_nb_iterations and rename_sese_parameters.
7725 * graphite-clast-to-gimple.h (gloog): Update declaration.
7726 * graphite.c (graphite_transform_loops): Update call to gloog.
7727 * sese.c (rename_variables_in_expr): Removed.
7728 (rename_nb_iterations): Removed.
7729 (rename_sese_parameters): Removed.
7730 * sese.h (rename_nb_iterations): Removed.
7731 (rename_sese_parameters): Removed.
7733 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7735 * graphite-clast-to-gimple.c (gloog): Remove call to
7736 sese_adjust_liveout_phis.
7737 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
7738 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
7739 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
7740 rewrite_phi_out_of_ssa.
7741 * sese.c (get_vdef_before_sese): Removed.
7742 (sese_adjust_vphi): Removed.
7743 (sese_adjust_liveout_phis): Removed.
7744 * sese.h (sese_adjust_liveout_phis): Removed.
7746 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7748 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
7749 argument for the place after which to insert the out of SSA copy.
7750 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
7751 (rewrite_phi_out_of_ssa): Same.
7752 (rewrite_cross_bb_scalar_deps): Same.
7753 (insert_copyout): Removed.
7754 (insert_copyin): Removed.
7755 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
7756 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
7759 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7761 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
7762 (rewrite_reductions_out_of_ssa): Same.
7763 (rewrite_commutative_reductions_out_of_ssa): Same.
7764 (build_poly_scop): Do not call these functions.
7765 * graphite-sese-to-poly.h (build_poly_scop): Declared.
7766 (rewrite_reductions_out_of_ssa): Declared.
7767 (rewrite_commutative_reductions_out_of_ssa): Declared.
7768 * graphite.c (graphite_transform_loops): Call on every scop
7769 rewrite_commutative_reductions_out_of_ssa before calling
7770 rewrite_reductions_out_of_ssa and build_scop_bbs.
7772 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7774 * graphite-dependences.c (dot_deps): Make system call to dotty run
7776 (dot_deps_stmt): Same.
7777 * graphite-poly.c (dot_lst): Same.
7779 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7781 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
7782 phi_arg_in_outermost_loop.
7783 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
7784 (remove_invariant_phi): Same.
7786 2010-08-11 Anatoly Sokolov <aesok@post.ru>
7788 * target.def (output_addr_const_extra): New hook.
7789 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
7790 * doc/tm.texi: Regenerate.
7791 * targhooks.c (default_asm_output_addr_const_extra): New function.
7792 * targhooks.h (default_asm_output_addr_const_extra): Declare.
7793 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
7796 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7797 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
7798 * config/i386/i386.h (output_addr_const_extra): Rename to...
7799 (i386_asm_output_addr_const_extra): ...this. Make static.
7800 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7802 2010-08-11 Richard Henderson <rth@redhat.com>
7804 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
7806 2010-08-11 Nick Clifton <nickc@redhat.com>
7808 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
7809 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
7810 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7811 stormy16-lib2-cmpsi.c.
7813 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
7816 2010-08-11 Joseph Myers <joseph@codesourcery.com>
7818 * opts.h (struct cl_option_handler_func): Make handler take
7819 cl_decoded_option structure as parameter, not individual elements.
7820 (struct cl_option_handlers): Make callbacks take cl_decoded_option
7821 structure as parameter, not individual elements.
7822 (handle_option): Take cl_decoded_option structure as parameter,
7823 not individual elements.
7824 (handle_generated_option): Declare.
7825 * opts-common.c (handle_option): Take cl_decoded_option structure
7826 as parameter, not individual elements. Update calls to callback
7827 and handler functions.
7828 (handle_generated_option): New.
7829 (read_cmdline_option): Update calls to callback functions and
7831 * opts.c (common_handle_option, complain_wrong_lang,
7832 unknown_option_callback, post_handling_callback,
7833 lang_handle_option, target_handle_option): Take cl_decoded_option
7834 structure as parameter, not individual elements.
7835 (lang_handle_option, target_handle_option, common_handle_option):
7836 Assert option has at most one argument.
7837 (enable_warning_as_error): Call handle_generated_option instead of
7838 handle_option. Do not pass -Werror argument as argument of
7841 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7843 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7844 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7845 (SUBWORD_BOOL_CAS): Likewise.
7846 (SUBWORD_SYNC_OP): Likewise.
7847 (SUBWORD_TEST_AND_SET): Likewise.
7848 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7849 (SUBWORD_SYNC_OP): Likewise.
7850 (OP_AND_FETCH_WORD): Likewise.
7852 2010-08-10 Xinliang David Li <davidxl@google.com>
7854 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
7855 compute max/min offset in address.
7857 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
7859 * ira-live.c: Include sbitmap.h.
7860 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
7861 Compress live ranges even more.
7863 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7865 * coverage.c (ctr_labels): Delete.
7867 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7870 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
7871 test here from arm_gen_load_multiple_1.
7872 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
7873 multiple_operation_profitable_p.
7875 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7877 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
7878 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
7880 2010-08-10 Richard Henderson <rth@redhat.com>
7882 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
7883 after saving registers. Assert that SSE registers are only saved
7884 with a sufficiently aligned frame.
7885 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
7886 remove stack_realign_fp handling.
7887 (ix86_expand_prologue): Save int registers before stack_realign_fp,
7888 and do not mark the stack alignment as frame related.
7889 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
7891 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
7892 saves when re-aligning the stack.
7894 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7896 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
7897 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
7898 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
7900 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7902 * dwarf2out.c (struct die_struct): Move die_tag to the end.
7904 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
7906 * config/arm/iterators.md: New file.
7907 * config/arm/arm.md: Include iterators.md.
7908 (QHSI): Move to new file.
7909 (LTUGEU, cnb, optab, ior_xor): Likewise.
7910 * config/arm/iwmmxt.md (VMMX): Move to new file.
7911 (VSHFT, MMX_char): Likewise.
7912 * config/arm/neon.md (VD): Move to new file.
7913 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
7914 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
7915 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
7916 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
7917 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
7918 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
7919 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
7920 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
7921 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
7922 (Is_d_reg, V_mode_nunits): Likewise.
7923 * config/arm/vec-common.md (VALL): Move to new file.
7924 (VALLW, VINT, VINTW): Likewise.
7926 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7929 * combine.c (make_compound_operation): Don't try to convert
7930 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
7932 2010-08-10 Richard Guenther <rguenther@suse.de>
7934 * tree.h (get_object_alignment): Adjust prototype.
7935 * builtins.c (get_object_alignment): Return unsigned int,
7936 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
7937 and TARGET_MEM_REF properly.
7938 (get_pointer_alignment): Adjust.
7939 * emit-rtl.c (get_mem_align_offset): Adjust comment.
7940 (set_mem_attributes_minus_bitpos): Adjust.
7941 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
7943 2010-08-10 Richard Guenther <rguenther@suse.de>
7945 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
7946 (copy_prop_visit_assignment): Simplify.
7947 (copy_prop_visit_stmt): Also visit assignments from
7949 (copy_prop_visit_phi_node): Use operand_equal_p.
7951 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7953 * ipa-split.c (find_split_points): Free stack.
7955 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7957 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
7958 * tree.c (tree_node_kind): Delete corresponding entries.
7960 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
7962 * alias.c (may_alias_p): Remove unused ret.
7964 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
7966 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
7967 alias_sets_conflict_p.
7968 (walk_mems_1): Moved from alias.c.
7969 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
7971 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
7972 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
7973 * alias.c (walk_mems_2): Moved to ddg.c.
7974 (walk_mems_1): Ditto.
7975 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
7977 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
7979 *(may_alias_p): New function to check whether two memory expression
7980 may alias or not. Currently used in buidling inter-iteration memory
7982 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
7983 (insn_alias_sets_conflict_p): Removed
7984 *rtl.h (may_alias_p): New function prototype.
7986 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7988 * tree.c (nreverse): Assert that we don't have a BLOCK.
7990 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7992 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
7993 * config/arm/arm.c (arm_get_pcs_model): Likewise.
7994 * config/avr/avr.c (init_cumulative_args): Likewise.
7995 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7996 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7997 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
7998 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
7999 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
8000 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8001 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
8002 * dwarf2out.c (gen_subprogram_die): Likewise.
8003 * function.c (allocate_struct_function): Likewise.
8004 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
8005 (deserves_ellipsis): Delete.
8007 2010-08-09 Richard Guenther <rguenther@suse.de>
8009 * tree-ssa-copy.c (cached_last_copy_of): Remove.
8010 (valueize_val): New function.
8011 (get_last_copy_of): Remove.
8012 (set_copy_of_val): Simplify.
8013 (dump_copy_of): Likewise.
8014 (copy_prop_visit_cond_stmt): Use valueize_val.
8015 (copy_prop_visit_phi_node): Properly handle unvisited names.
8016 Drop code managing copy-of chains.
8017 (init_copy_prop): Adjust.
8018 (fini_copy_prop): Likewise.
8019 (execute_copy_prop): Remove obsolete comment.
8021 2010-08-09 Richard Guenther <rguenther@suse.de>
8024 * function.c (gimplify_parameters): Do not clear addressable
8025 bit of the original parameter.
8027 2010-08-09 Richard Guenther <rguenther@suse.de>
8030 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
8031 alignment from MEM_REF offset only if we took it from the
8034 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
8036 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
8038 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8040 * c-tree.h (build_arg_info): Declare.
8041 * c-decl.c (build_arg_info): Define.
8042 (get_parm_info): Call it. Delete initialization code.
8043 * c-parser.c (c_parser_parms_declarator): Likewise.
8044 (c_parser_parms_list_declaractor): Likewise.
8046 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8048 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
8049 (struct c_arg_info): Change type of tags field.
8050 * c-decl.c (grokdeclarator): Update for changed type of tags field.
8051 (get_parm_info): Likewise.
8052 (store_parm_decls_newstyle): Likewise.
8054 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8056 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
8057 (branch_island_list): Delete.
8058 (branch_islands): Declare.
8059 (add_compiler_branch_island): Adjust for branch_islands instead of
8061 (macho_branch_islands): Likewise.
8062 (no_previous_def): Likewise.
8063 (get_prev_label): Likewise.
8065 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8068 * gthr-posix.h (__gthread_start): Delete.
8069 (__gthread_active_init): Use pthread_default_stacksize_np instead of
8070 pthread_create to determine if hpux pthreads are active.
8071 * gthr-posix95.h (__gthread_start): Delete.
8072 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
8074 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
8076 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
8077 _WIN64 not expanded.
8079 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
8080 H.J. Lu <hongjiu.lu@intel.com>
8083 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
8084 to output 32bit SFmode immediate as 8 byte sign extended value.
8086 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
8088 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
8089 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
8090 (SUBWORD_BOOL_CAS): Likewise.
8091 (SUBWORD_SYNC_OP): Likewise.
8092 (SUBWORD_TEST_AND_SET): Likewise.
8093 (FETCH_AND_OP_WORD): Parenthesise INF_OP
8094 (SUBWORD_SYNC_OP): Likewise.
8095 (OP_AND_FETCH_WORD): Likewise.
8097 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8099 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
8100 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
8101 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
8102 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
8104 (cortex_a9_sched_adjust_cost): New function.
8105 (xscale_sched_adjust_cost): New function.
8106 * config/arm/arm-protos.h (struct tune_params): New field
8108 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
8110 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
8113 * config/sparc/sparc.c (function_arg_advance): Always take into account
8114 the padding, if any.
8116 2010-08-06 Richard Guenther <rguenther@suse.de>
8118 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
8119 (dump_lattice_value): Dump it.
8120 (get_default_value): Adjust.
8121 (get_constant_value): Likewise.
8122 (set_value_varying): Likewise.
8123 (set_lattice_value): Make sure to not go up the lattice
8124 with bitwise constant values.
8125 (get_value_for_expr): Handle ADDR_EXPRs.
8126 (value_to_double_int): New function.
8127 (get_value_from_alignment): Likewise.
8128 (do_dbg_cnt): Adjust.
8129 (ccp_lattice_meet): Handle partially constant values.
8130 (bit_value_unop_1): New function.
8131 (bit_value_binop_1): Likewise.
8132 (bit_value_unop): Likewise.
8133 (bit_value_binop): Likewise.
8134 (evaluate_stmt): Track partially constant values if
8135 flag_tree_bit_ccp is set.
8136 (ccp_fold_stmt): Dump if we folded a predicate.
8137 (ccp_visit_stmt): Adjust.
8138 * common.opt (ftree-bit-ccp): New flag.
8139 * doc/invoke.texi (ftree-bit-ccp): Document.
8140 * opts.c (decode_options): Enable bit-CCP at -O1.
8142 2010-08-06 Alan Modra <amodra@gmail.com>
8144 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
8145 and -mrelocatable-lib description.
8147 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
8149 From Martin Thuresson <martint@google.com>
8150 * postreload.c (reload_cse_simplify_operands): Use
8151 SET_REGNO_RAW instead of SET_REGNO.
8152 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
8154 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
8155 instead of SET_REGNO.
8156 * rtl.h (SET_REGNO_RAW): New macro.
8158 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
8160 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
8161 computations. Fix formatting issues.
8162 (num_sign_bit_copies1): Likewise.
8163 (canonicalize_condition): Likewise.
8165 2010-08-05 Richard Henderson <rth@redhat.com>
8167 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
8168 (floor_log2): Use clz_hwi.
8169 (exact_log2): Use ctz_hwi.
8170 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
8171 * builtins.c (fold_builtin_bitop): Use them.
8172 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8173 * combine.c (get_pos_from_mask): Use ctz_hwi.
8174 * double-int.c (double_int_ctz): Likewise.
8175 * explow.c (force_reg): Likewise.
8176 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
8178 2010-08-05 Richard Henderson <rth@redhat.com>
8181 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
8182 the alignment constant is properly sign-extended.
8184 2010-08-05 Richard Guenther <rguenther@suse.de>
8186 * expr.c (store_expr): Use emit_block_move only if both
8187 source and target are MEMs. Use store_bit_field if only
8188 the target is a MEM.
8190 2010-08-05 Richard Henderson <rth@redhat.com>
8193 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
8194 (INCOMING_RETURN_ADDR_RTX): Likewise.
8195 (dwarf2out_do_frame): Remove conditional compilation.
8196 (dwarf2out_frame_init): Likewise.
8198 2010-08-05 Nicolas Setton <setton@adacore.com>
8200 * gcov.c (flag_display_progress): New static variable.
8201 (main): Display progress info on standard output if requested.
8202 (options): Add -d/--display-progress.
8203 (print_usage): Print them.
8204 (process_args): Handle them.
8205 * doc/gcov.texi: Document them.
8207 2010-08-05 Martin Jambor <mjambor@suse.cz>
8209 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
8210 (ipcp_insert_stage): Redirect only edges not flagged with
8211 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
8212 discovered constants.
8214 2010-08-05 Martin Jambor <mjambor@suse.cz>
8216 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
8217 (struct ipa_param_descriptor): New fields types and
8218 cannot_devirtualize.
8219 (ipa_param_cannot_devirtualize_p): New function.
8220 (ipa_param_types_vec_empty): Likewise.
8221 (ipa_make_edge_direct_to_target): Declare.
8222 * ipa-cp.c: Fixed first stage driver name in initial comment,
8223 described devirtualization there too.
8224 (ipcp_analyze_node): Call ipa_analyze_params_uses.
8225 (ipcp_print_all_lattices): Print devirtualization info.
8226 (ipa_set_param_cannot_devirtualize): New function.
8227 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
8229 (ipcp_init_stage): Merged into...
8230 (ipcp_generate_summary): ...its caller.
8231 (ipcp_change_tops_to_bottom): Also process type lists.
8232 (ipcp_add_param_type): New function.
8233 (ipcp_copy_types): Likewise.
8234 (ipcp_propagate_types): Likewise.
8235 (ipcp_propagate_stage): Also propagate types.
8236 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
8237 Also return true if propagated types require it.
8238 (ipcp_update_callgraph): Dump redirection info.
8239 (ipcp_process_devirtualization_opportunities): New function.
8240 (ipcp_const_param_count): Include known type information.
8241 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
8242 on new node. Fixed formatting.
8243 * ipa-prop.c (make_edge_direct_to_target): Renamed to
8244 ipa_make_edge_direct_to_target and changed all callers. Made
8246 (ipa_node_duplication_hook): Duplicate types vector.
8247 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
8248 redirect outgoing calls for which we can't get a decl from the
8249 statement. Check that we can get a decl from the call statement.
8250 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8251 ipa_analyze_params_uses only when ipa-cp is disabled.
8252 * tree-inline.c (get_indirect_callee_fndecl): Removed.
8253 (expand_call_inline): Do not call get_indirect_callee_fndecl.
8254 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
8255 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
8257 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8259 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
8260 temporary. Emit move from temporary to accum, so REG_EQUAL note will
8261 be attached to this insn in correct mode.
8263 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8265 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
8266 using REGNO of base_reg directly.
8268 2010-08-05 Jie Zhang <jie@codesourcery.com>
8270 PR tree-optimization/45144
8271 * tree-sra.c (type_consists_of_records_p): Return false
8272 if the record contains bit-field.
8274 2010-08-04 Richard Henderson <rth@redhat.com>
8276 * config/i386/i386.c (struct ix86_frame): Remove padding and
8277 to_allocate members.
8278 (ix86_compute_frame_layout): Don't store them.
8279 (ix86_can_use_return_insn_p): Use a more direct and more obviously
8280 correct condition for the position of the stack pointer.
8281 (ix86_expand_prologue): Compute remaining stack allocation based
8282 on the ultimate stack pointer offset.
8283 (ix86_expand_epilogue): Use more obvious expressions testing for
8284 the stack pointer already pointing to the saved registers.
8286 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
8287 duplication deconstructing the frame pointer. Simplify
8288 deallocation of the local stack frame.
8290 * reg-notes.def (CFA_EXPRESSION): New.
8291 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8292 (dwarf2out_frame_debug_cfa_expression): New.
8293 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
8295 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
8296 * config/i386/i386.c (ix86_expand_prologue): Set it.
8297 (ix86_expand_epilogue): Clear it.
8298 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
8299 context, add REG_CFA_EXPRESSION notes.
8301 * config/i386/i386.h (struct machine_frame_state): Rename from
8302 machine_cfa_state. Add members tracking SP and FP regardless
8303 of the current CFA register.
8304 (ix86_cfa_state): Remove.
8305 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
8306 and sse_reg_save_offset members.
8307 (ix86_compute_frame_layout): Set them.
8308 (gen_push): Increment sp_offset too.
8309 (choose_baseaddr_len, choose_baseaddr): New.
8310 (ix86_emit_save_reg_using_mov): New.
8311 (ix86_emit_save_regs_using_mov): Use it.
8312 (ix86_emit_save_sse_regs_using_mov): Likewise.
8313 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
8314 compare vs the saved red_zone_offset.
8315 (pro_epilogue_adjust_stack): Adjust sp_offset.
8316 (ix86_adjust_stack_and_probe): Likewise.
8317 (ix86_expand_prologue): Set up, use, and validate the new
8318 frame_state_info members. Use gen_frame_mem.
8319 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
8320 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
8321 new frame_state_info members.
8322 (ix86_emit_leave): Likewise.
8323 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
8324 out-of-range stack pointer offsets here.
8325 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8326 (ix86_expand_epilogue): Use and validate the new frame_state_info
8327 members. Break up and simplify the logic selecting the
8328 restore_regs_via_mov code path. Ensure that there will be no
8329 out-of-range stack pointer offsets.
8331 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
8333 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
8334 argument name to reflect the expected tree; fix indentation.
8335 (ix86_asm_output_function_label): Output the entire 32-bit
8336 ms_hook here as bytes ...
8337 (ix86_expand_prologue): ... not here as insns. Attach the
8338 unwind info for the ms_hook to a blockage insn.
8339 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
8340 (ix86_ms_bitfield_layout_p): Fix indentation.
8341 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
8343 * config/i386/i386.c (ix86_using_red_zone): New.
8344 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
8345 ix86_expand_prologue, ix86_force_to_memory): Use it.
8347 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
8348 saving the int registers.
8350 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
8351 and DWARF2_UNWIND_INFO conditional compilation.
8353 2010-08-04 Richard Henderson <rth@redhat.com>
8356 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
8357 an is_naming_typedef_decl.
8359 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
8361 PR rtl-optimization/45162
8362 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
8363 * dce.c (word_dce_process_block): Likewise.
8365 2010-08-04 Steve Ellcey <sje@cup.hp.com>
8368 * config/ia64/constraints.md (Z): New.
8369 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
8370 (xfreg_or_signed_fp01_operand): New.
8371 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
8372 with fr_reg_or_signed_fp01_operand and constraint G with Z.
8377 (adddf3_trunc): Ditto.
8379 (*subdf3_trunc): Ditto.
8381 (*madddf4_trunc): Ditto.
8383 (*msubdf4_trunc): Ditto.
8384 (addxf3): Replace xfreg_or_fp01_operand with
8385 xfreg_or_signed_fp01_operand and constraint G with Z.
8386 (*addxf3_truncsf): Ditto.
8387 (*addxf3_truncdf): Ditto.
8389 (*subxf3_truncsf): Ditto.
8390 (*subxf3_truncdf): Ditto.
8392 (*maddxf4_truncsf): Ditto.
8393 (*maddxf4_truncdf): Ditto.
8395 (*msubxf4_truncsf): Ditto.
8396 (*msubxf4_truncdf): Ditto.
8398 2010-08-04 Richard Guenther <rguenther@suse.de>
8400 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
8401 if either alias-set is zero.
8403 2010-08-04 Richard Guenther <rguenther@suse.de>
8405 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
8406 * tree-ssa-ccp.c: ... here.
8407 * tree-ssa-copy.c: ... and here.
8408 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
8409 value_range_t): Move ...
8410 * tree-vrp.c: ... here.
8411 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
8412 (substitute_and_fold): Adjust prototype.
8413 * tree-ssa-propagate.c (replace_uses_in): Adjust.
8414 (replace_phi_args_in): Likewise.
8415 (substitute_and_fold): Take callback to query lattice instead
8416 of pointer to lattice. Replace SSA name defs with lattice
8418 * tree-ssa-ccp.c (ccp_finalize): Adjust.
8419 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
8420 (get_value): New function.
8421 (fini_copy_prop): Adjust.
8422 * tree-vrp.c (vrp_finalize): Adjust.
8424 2010-08-04 Richard Guenther <rguenther@suse.de>
8427 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
8428 points-to set for original MEM_REF.
8430 2010-08-04 Richard Guenther <rguenther@suse.de>
8432 * tree-ssa-ccp.c (get_constant_value): New function.
8433 (get_rhs_assign_op_for_ccp): Remove.
8434 (valueize_op): New function.
8435 (ccp_fold): Use get_constant_value and valueize_op.
8436 (fold_const_aggregate_ref): Likewise.
8437 (ccp_fold_stmt): Likewise.
8438 (visit_assignment): Simplify.
8440 2010-08-04 Richard Guenther <rguenther@suse.de>
8442 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
8443 * double-int.h (double_int_ctz): Declare.
8444 * double-int.c (double_int_ctz): New function.
8446 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
8448 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
8450 picochip_expand_movmemhi : Expand movmem pattern.
8451 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
8453 * config/picochip/picochip.md (movmemhi) : New pattern.
8455 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8457 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
8459 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
8461 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
8462 NEG as operand of a MULT by merging it with the other operand.
8463 * combine.c (make_compound_operation): Use trunc_int_for_mode when
8464 generating a MULT with constant. Canonicalize PLUS and MINUS involving
8466 * config/arm/constraints.md (M): Examine only 32 bits of a
8468 * config/arm/predicates.md (power_of_two_operand): Likewise.
8470 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8472 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
8475 2010-08-03 Jan Hubicka <jh@suse.cz>
8477 * ipa-split.c (struct split_point): Add split_part_set_retval.
8478 (find_retval): Forward declare.
8479 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
8480 (consider_split): Compute current->split_part_set_retval.
8481 (visit_bb): Do not look into return value.
8482 (split_function): Handle !split_part_set_retval
8484 2010-08-03 Martin Jambor <mjambor@suse.cz>
8486 * tree-sra.c (completely_scalarize_record): New parameter REF, create
8487 its own access->expr intead of using build_ref_for_offset.
8489 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8491 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
8492 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
8493 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
8494 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
8495 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
8496 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
8497 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
8498 DEFAULT_SWITCH_TAKES_ARG.
8499 * config/rx/rx.opt (-patch=): Remove option.
8500 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
8501 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
8502 * doc/invoke.texi (RX Options): Remove -patch=.
8503 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
8504 (option_map): Remove --profile-blocks, --quiet and --silent.
8506 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8508 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
8509 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
8510 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
8511 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8512 Update calls to ix86_expand_compare and ix86_expand_branch.
8513 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
8514 ix86_expand_compare.
8515 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
8516 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8518 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
8519 and ix86_compare_op1. Update calls to ix86_expand_compare.
8520 (ix86_expand_int_movcc): Ditto.
8521 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
8522 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
8523 (ix86_expand_setcc): Ditto.
8524 (ix86_expand_compare): Remove prototype.
8525 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
8526 ix86_compare_op0 and ix86_compare_op1. Update calls
8527 to ix86_expand_branch to directly pass operands[1] and operands[2].
8528 (cbranchxf4): Ditto.
8529 (cbranch<MODEF:mode>4): Ditto.
8530 (cbranchcc4): Ditto.
8531 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
8532 Update calls to ix86_expand_setcc to directly pass operands[2] and
8535 (cstore<MODEF:mode>4): Ditto.
8538 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8541 * caller-save.c (save_call_clobbered_regs): Remove regs from
8542 hard_regs_saved when they are set.
8544 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
8547 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
8550 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
8552 * common.opt (ftree-loop-distribute-patterns): New.
8553 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
8554 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
8556 * tree-data-ref.c (stores_zero_from_loop): New.
8557 * tree-data-ref.h (stores_zero_from_loop): Declared.
8558 * tree-loop-distribution.c (tree_loop_distribution): Call
8559 stores_zero_from_loop.
8560 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
8562 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8564 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
8567 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
8568 * config/arm/arm.c (thumb1_code): New variable.
8569 (arm_override_options): Set it.
8570 (thumb1_final_prescan_insn): Keep track of condition code status.
8571 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
8572 jumps that depend on them.
8573 * config/arm/arm.h (thumb1_code): Declare variable.
8574 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
8575 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
8577 (CC_STATUS_INIT): New macro.
8578 * config/arm/constraints.md (Pd): New constraint.
8579 * config/arm/predicates.md (noov_comparison_operator): New predicate.
8580 * config/arm/arm.md (is_thumb1): New define_attr.
8581 (conds): Set default to "clob" when generating Thumb1 code.
8582 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
8583 code are set. Use two-operand assembly syntax.
8584 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
8586 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
8587 codes are set. Use two-operand assembly syntax.
8588 (zero_extendhisi splitter): Remove constraints.
8589 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
8590 thumb1_movsf_insn): Set conds attribute as appropriate.
8591 (cbranchsi4_insn): Use condition code status from struct
8592 machine_function to determine whether the comparison can be eliminated.
8593 Discourage the alternative using high registers.
8594 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
8595 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
8596 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
8597 subsi3_cbranch): Delete.
8598 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
8599 one subtract and one cbranch insn.
8601 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
8602 thumb2_movdf_soft_insn): Delete patterns.
8603 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
8604 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
8605 (pool_range, neg_pool_range): Use them to define defaults.
8606 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
8607 and allow for TARGET_32BIT.
8610 * config/arm/arm.h (arm_regs_in_sequence): Declare.
8611 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
8612 load_multiple_sequence, store_multiple_sequence): Delete
8614 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
8616 * config/arm/ldmstm.md: New file.
8617 * config/arm/arm.c (arm_regs_in_sequence): New array.
8618 (load_multiple_sequence): Now static. New args SAVED_ORDER,
8619 CHECK_REGS. All callers changed.
8620 If SAVED_ORDER is nonnull, copy the computed order into it.
8621 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
8622 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
8623 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
8624 If SAVED_ORDER is nonnull, copy the computed order into it.
8625 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
8626 like REGS. Handle Thumb mode.
8627 (arm_gen_load_multiple_1): New function, broken out of
8628 arm_gen_load_multiple.
8629 (arm_gen_store_multiple_1): New function, broken out of
8630 arm_gen_store_multiple.
8631 (arm_gen_multiple_op): New function, with code from
8632 arm_gen_load_multiple and arm_gen_store_multiple moved here.
8633 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
8634 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
8636 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
8637 * config/arm/predicates.md (commutative_binary_operator): New.
8638 (load_multiple_operation, store_multiple_operation): Handle more
8639 variants of these patterns with different starting offsets. Handle
8641 * config/arm/arm.md: Include "ldmstm.md".
8642 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
8643 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
8644 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
8646 * config/arm/ldmstm.md: New file.
8647 * config/arm/arm-ldmstm.ml: New file.
8649 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
8650 if statement which adds extra costs to frame-related expressions.
8652 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8654 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
8656 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
8659 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
8661 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
8662 split V4SI operands.
8664 2010-08-01 Anatoly Sokolov <aesok@post.ru>
8666 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8667 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
8668 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
8669 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8671 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
8673 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
8676 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
8678 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
8679 used in the call to optab_for_tree_code. Fix the second
8680 is_widening_mult_p call. Check that both unwidened operands
8683 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
8685 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
8687 2010-07-31 Anatoly Sokolov <aesok@post.ru>
8689 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8691 2010-07-30 DJ Delorie <dj@redhat.com>
8693 * config/rx/predicates.md (rx_constshift_operand): New.
8694 * config/rx/rx.md (zs_cond): New.
8695 (cbranchsi4): Remove mode.
8696 (*cbranchsi4_<code>): Likewise.
8697 (*tstbranchsi4_<code>): New.
8698 (*tstbranchsi4r_<code>): New.
8699 (*tstbranchsi4m_eq): New.
8700 (*tstbranchsi4m_ne): New.
8701 (cbranchsf4): Remove mode.
8702 (*cbranchsf4_<code>): Likewise.
8704 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
8706 * rtlanal.c (simplify_subreg_regno): Don't treat
8707 HARD_FRAME_POINTER_REGNUM specially.
8709 2010-07-30 Joseph Myers <joseph@codesourcery.com>
8711 * common.opt (-G): Don't define option here.
8712 * config/g.opt: New.
8713 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
8714 rs6000/powerpc and score targets.
8715 * opts.c (common_handle_option): Don't handle -G here.
8716 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
8717 * config/frv/frv.c (frv_handle_option): Handle -G.
8718 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
8719 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
8720 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
8721 * config/mips/mips.c (mips_handle_option): Handle -G.
8722 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
8723 * config/score/score.c (score_handle_option): Handle -G.
8725 2010-07-30 Anatoly Sokolov <aesok@post.ru>
8727 * config/mmix/mmix.c: Include basic-block.h.
8729 2010-07-30 Jakub Jelinek <jakub@redhat.com>
8732 PR rtl-optimization/45137
8733 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
8735 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
8737 * combine.c (next_nonnote_nondebug_insn): Removed.
8738 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
8739 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
8740 * sched-deps.c (sched_analyze_insn): Likewise.
8741 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
8742 * rtlanal.c (canonicalize_condition): Likewise.
8743 * postreload.c (reload_combine_recognize_pattern): Likewise.
8744 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
8746 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
8748 * config/i386/i386.md (int_cond): Remove code iterator.
8750 (cbranch<mode>4): Use ordered_comparison_operator predicate
8752 (cstore<mode>4): Ditto for operator1.
8753 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
8754 (add<mode>cc): ditto.
8756 2010-07-30 Richard Guenther <rguenther@suse.de>
8759 * expr.c (expand_expr_real_1): Check for not handled base address.
8761 2010-07-30 Richard Guenther <rguenther@suse.de>
8763 * ipa-prop.c (ipa_modify_formal_parameters): Use
8764 build_distinct_type_copy.
8766 2010-07-30 Anthony Green <green@moxielogic.com>
8768 * config/moxie/rtems.h: New file.
8769 * config.gcc: Add moxie-rtems support.
8771 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8773 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
8774 df flags as in run_fast_df_dce.
8776 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8779 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8781 * rtl.def (NOTE): Swap operands 4 and 5.
8782 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
8783 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
8785 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
8787 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8790 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
8791 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
8792 (gen_subprogram_die): Likewise. Remove it when removing declaration's
8794 (gen_decl_die): Change return type to dw_die_ref, return what
8795 gen_formal_parameter_die returned.
8797 2010-07-29 Martin Jambor <mjambor@suse.cz>
8799 * dbgcnt.def (eipa_sra): New counter.
8800 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
8802 2010-07-29 Xinliang David Li <davidxl@google.com>
8805 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
8808 2010-07-29 Richard Guenther <rguenther@suse.de>
8810 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
8811 (TV_TREE_STORE_CCP): Likewise.
8812 (TV_TREE_REDPHI): Likewise.
8814 2010-07-29 Richard Guenther <rguenther@suse.de>
8816 * double-int.h (double_int_and_not): New function.
8817 * combine.c (try_combine): Use it.
8818 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
8820 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8822 PR rtl-optimization/42575
8823 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
8824 Argument AU removed. All callers changed. Ignore artificial refs.
8825 Use return value of df_word_lr_simulate_defs to decide whether an insn
8827 (fast_dce): Rename arg to WORD_LEVEL.
8828 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
8830 (pass_fast_rtl_byte_dce): Delete.
8831 * dce.h (run_word_dce): Declare.
8832 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
8833 All callers changed. Simplify code to only deal with two-word regs.
8834 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
8835 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
8836 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
8837 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
8838 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
8839 (df_word_lr_mark_ref): Declare.
8840 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
8841 df_word_lr_simulate_uses): Declare or rename from byte variants.
8842 (df_byte_lr_simulate_artificial_refs_at_top,
8843 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8844 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
8846 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
8847 (enum df_mm): Delete.
8848 * df-byte-scan.c: Delete file.
8849 * df-problems.c (df_word_lr_problem_data): Renamed from
8850 df_byte_lr_problem_data, all members deleted except for
8851 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
8852 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
8853 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8854 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
8855 df_byte_lr_confluence_0): Delete functions.
8856 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
8858 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
8859 Don't initialize members that were deleted, don't try to discover data
8860 about registers. Ignore hard regs.
8861 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
8862 (df_word_lr_mark_ref): New function.
8863 (df_word_lr_bb_local_compute): Renamed from
8864 df_byte_bb_lr_local_compute; all callers changed. Use
8865 df_word_lr_mark_ref. Assert that artificial refs don't include
8866 pseudos. Ignore hard registers.
8867 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
8868 Assert that exit block uses don't contain pseudos.
8869 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
8870 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
8871 callers changed. Ignore hard regs.
8872 (df_word_lr_transfer_function): Renamed from
8873 df_byte_lr_transfer_function; all callers changed.
8874 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
8875 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
8877 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
8879 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
8880 confluence operator 0 set to NULL.
8881 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
8883 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
8884 Return bool, true if bitmap changed or insn otherwise necessary.
8885 All callers changed. Simplify using df_word_lr_mark_ref.
8886 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
8887 all callers changed. Simplify using df_word_lr_mark_ref.
8888 * lower-subreg.c: Include "dce.h"
8889 (decompose_multiword_subregs): Call run_word_dce if df available.
8890 * Makefile.in (lower-subreg.o): Adjust dependencies.
8891 (df-byte-scan.o): Delete.
8892 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
8894 2010-07-29 Richard Guenther <rguenther@suse.de>
8896 * tree.c (build_vector): Assert that the vector constant
8897 has enough elements.
8898 (build_vector_from_ctor): Pad with trailing zeros.
8900 2010-07-29 Richard Guenther <rguenther@suse.de>
8902 PR tree-optimization/45120
8903 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8904 Handle offset in DEREFs properly.
8905 (get_constraint_for_1): Handle MEM_REF offset properly.
8907 2010-07-29 Richard Guenther <rguenther@suse.de>
8910 * convert.c (convert_to_integer): Always use an unsigned
8911 type for narrowed negate and bitwise not.
8913 2010-07-29 Ira Rosen <irar@il.ibm.com>
8915 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
8916 to outer loop when creating reduction epilogue for double reduction,
8917 and switch back to the inner loop when updating the phi nodes.
8918 Update uses of outer loop exit phi nodes in double reduction (instead
8919 of uses of reduction).
8921 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
8923 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
8924 popcount on power7 and parity on power6 systems.
8925 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
8926 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
8929 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
8930 (UNSPEC_PARITY): Ditto.
8931 (SFDF): New iterator for SF/DF.
8932 (rreg2): New mode attribute for floating register constraint.
8933 (TARGET_FLOAT): New mode attribute for whether single/double float
8935 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
8937 (parity<mode>2_cmpb): New insn for parity on power6 and newer
8939 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
8940 pattern. Add support for fcpsgn instruction added in power6.
8941 (copysignsf3): Delete.
8942 (copysigndf3): Delete.
8943 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
8944 instead of if_then_else in RTL to avoid problems with -0.
8946 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
8947 of if_then_else to mirror scalar code.
8948 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
8951 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
8952 instead of if_then_else.
8954 2010-07-28 Xinliang David Li <davidxl@google.com>
8956 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
8957 (dump_cand): Dump var_before/after.
8958 (htab_inv_expr_eq): New function.
8959 (htab_inv_expr_hash): New function.
8960 (tree_ssa_iv_optimize_init): Support pseudo invariants.
8961 (add_candidate_1): consider base type precision.
8962 (set_use_iv_cost): New parameter.
8963 (adjust_setup_cost): Use profile information.
8964 (get_address_cost): Do not hard code width in computing address
8966 (compare_aff_trees): New function.
8967 (get_loop_invariant_expr_id): New function.
8968 (get_computation_cost_at): New parameter and use profile information.
8969 (get_computation_cost): New parameter.
8970 (determine_use_iv_cost_generic): Pass new parameter.
8971 (determine_use_iv_cost_address): Ditto.
8972 (determine_use_iv_cost_condition): Ditto.
8973 (autoinc_possible_for_pair): Ditto.
8974 (determine_use_iv_costs): More dumps.
8975 (iv_ca_get_num_inv_exprs): New function.
8976 (iv_ca_recount_cost): Consider loop invariants in register pressure
8978 (iv_ca_add_use): New parameter.
8979 (iv_ca_dump): Better dumping.
8980 (iv_ca_extend): New parameter.
8981 (try_add_cand_for): Attempt to get better partial solution.
8982 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
8983 (create_new-ivs): More dumps.
8984 (rewrite_use_compare): Ditto.
8985 (free_loop_data): More cleanup.
8986 (treee_ssa_iv_optimize_finalize): Ditto.
8988 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
8990 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
8991 * config/i386/i386.c (ix86_profile_before_prologue): New.
8992 (override_options): Add special handling for -mfentry.
8993 (ix86_function_regparm): Likewise.
8994 (ix86_function_sseregparm): Likewise.
8995 (ix86_frame_pointer_required): Likewise.
8996 (ix86_expand_prologue): Check for ms_hook_prologue.
8997 (x86_function_profiler): Adjust mcount output.
8998 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
8999 * config/i386/i386.opt (mfentry): New.
9000 * doc/invoke.texi (mfentry): Add documentation.
9001 * doc/tm.texi: Regenerated..
9002 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
9003 * final.c (final_start_function): Replace macro
9004 PROFILE_BEFORE_PROLOGUE by target hook.
9005 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9006 * target.def (profile_before_prologue): New hook.
9007 * targhooks.c (default_profile_before_prologue): New.
9008 * targhooks.h (default_profile_before_prologue): New.
9010 2010-07-28 Jakub Jelinek <jakub@redhat.com>
9013 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
9016 * dwarf2out.c (dwarf2out_var_location): Always consider
9017 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
9019 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9021 PR rtl-optimization/45107
9022 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
9024 2010-07-28 Richard Guenther <rguenther@suse.de>
9026 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
9027 (set_lattice_value): Do not query an old default value.
9028 (get_value_for_expr): New function. Properly canonicalize
9030 (ccp_visit_phi_node): Use it.
9032 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
9034 * config/arm/arm.c (arm_pcs_default): Remove static.
9035 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
9036 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
9037 (arm_pcs_default): Declare.
9039 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
9041 * config/rs6000/rs6000.c (rs6000_override_options):
9042 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
9043 ... to darwin_rs6000_override_options.
9044 (rs6000_return_in_memory): Update preceding comment for darwin
9045 64 bit ABI. Use TARGET_MACHO inline.
9046 (rs6000_darwin64_struct_check_p): New.
9047 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
9048 (function_arg): Likewise.
9049 (rs6000_arg_partial_bytes): Likewise.
9050 (rs6000_function_value): Likewise.
9052 2010-07-28 Andi Kleen <ak@linux.intel.com>
9054 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
9056 2010-07-28 Richard Guenther <rguenther@suse.de>
9059 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
9060 targets try harder to not generate unaligned accesses.
9062 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9064 PR rtl-optimization/45101
9065 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
9068 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
9070 PR tree-optimization/44885
9071 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
9072 with non-aliased component.
9074 2010-07-28 Joseph Myers <joseph@codesourcery.com>
9076 * config/darwin-driver.c (SWITCH_TAKES_ARG,
9077 WORD_SWITCH_TAKES_ARG): Remove.
9078 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
9079 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
9080 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
9081 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
9082 definitions from gcc.c.
9083 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
9085 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
9087 * opts-common.c: Include tm.h.
9088 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
9089 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
9090 Handle more than one argument. Set canonical_option_num_elements.
9091 (decode_cmdline_options_to_array): Set
9092 canonical_option_num_elements and trailing elements of
9094 * opts.h (struct cl_decoded_option): Allow four elements in
9095 canonical_option. Add field canonical_option_num_elements.
9096 * Makefile.in (opts-common.o): Update dependencies.
9098 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
9102 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
9103 sure the base has address_mode before adding the offset.
9105 2010-07-27 Xinliang David Li <davidxl@google.com>
9107 * tree-flow.h (create_mem_ref): Add one new parameter.
9108 * tree-ssa-address.c (create_mem_ref): New parameter.
9109 (addr_to_parts): Ditto.
9110 (move_variant_to_index): New function.
9111 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
9113 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9115 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
9117 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
9118 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
9119 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
9120 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
9121 CODE_LABELs and NOTEs.
9122 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
9123 * combine.c (try_combine): Likewise.
9124 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9125 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
9127 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9129 * coretypes.h (struct cl_option_handlers): Declare.
9130 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
9131 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
9132 * langhooks-def.h (lhd_handle_option): Declare.
9133 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
9134 * langhooks.c (lhd_handle_option): New.
9135 * langhooks.h (struct lang_hooks): Update prototype and return
9136 value type of handle_option hook.
9137 * optc-gen.awk: Generate target_flags_explicit definition for the
9139 * opts-common.c: Include diagnostic.h.
9140 (handle_option): Move from opts.c. Update prototype and return
9141 value type. Use handlers structure.
9142 (read_cmdline_option): Move from opts.c. Update prototype. Use
9144 (set_option): Move from opts.c.
9145 * opts.c (common_handle_option): Update prototype and return value
9146 type. Update calls to handle_option and enable_warning_as_error.
9147 (unknown_option_callback, post_handling_callback,
9148 lang_handle_option, target_handle_option): New.
9149 (handle_option, read_cmdline_option): Move to opts-common.c.
9150 (read_cmdline_options): Update prototype. Update call to
9151 read_cmdline_option.
9152 (decode_options): Initialize and use handlers structure.
9153 (set_option): Move to opts-common.c.
9154 (enable_warning_as_error): Update prototype. Update call to
9156 * opts.h (struct cl_option_handler_func, struct
9157 cl_option_handlers): New.
9158 (handle_option, enable_warning_as_error): Update prototypes.
9159 (read_cmdline_option): Declare.
9160 * Makefile.in (opts-common.o): Update dependencies.
9162 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9164 * config/arm/arm.c (params.h): Include.
9165 (arm_override_options): Tune gcse-unrestricted-cost.
9166 * config/arm/t-arm (arm.o): Define dependencies.
9168 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9172 * basic-block.h (get_dominated_to_depth): Declare.
9173 * dominance.c (get_dominated_to_depth): New function, use
9174 get_all_dominated_blocks as a base.
9175 (get_all_dominated_blocks): Use get_dominated_to_depth.
9177 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
9178 (hoist_exprs): Remove.
9179 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
9180 (compute_code_hoist_vbeinout): Add debug print outs.
9181 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
9183 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
9185 * params.h (MAX_HOIST_DEPTH): New macro.
9186 * doc/invoke.texi (max-hoist-depth): Document.
9188 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9190 PR rtl-optimization/40956
9191 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
9194 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9198 * config/arm/arm.c (legitimize_pic_address): Use
9199 gen_calculate_pic_address pattern to emit calculation of PIC address.
9200 (will_be_in_index_register): New function.
9201 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
9202 (thumb1_legitimate_address_p): Use it provided !strict_p.
9203 * config/arm/arm.md (calculate_pic_address): New expand and split.
9205 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9209 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
9210 * config/arm/arm.md (define_split "J", define_split "K"): Make
9211 IRA/reload friendly.
9213 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9215 * gcse.c (insert_insn_end_basic_block): Update signature, remove
9217 (pre_edge_insert, hoist_code): Update.
9219 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9223 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
9225 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9227 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
9229 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9231 PR rtl-optimization/40956
9234 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
9236 (hoist_code): Count occurences in current block too.
9238 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9240 * gcse.c (struct expr:max_distance): New field.
9241 (doing_code_hoisting_p): New static variable.
9242 (want_to_gcse_p): Change signature. Allow constrained hoisting of
9243 simple expressions, don't change behavior for PRE. Set max_distance.
9244 (insert_expr_in_table): Set new max_distance field.
9245 (hash_scan_set): Update.
9246 (hoist_expr_reaches_here_p): Stop search after max_distance
9248 (find_occr_in_bb): New static function. Use it in ...
9249 (hoist_code): Calculate sizes of basic block before any changes are
9250 done. Pass max_distance to hoist_expr_reaches_here_p.
9251 (one_code_hoisting_pass): Set doing_code_hoisting_p.
9253 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
9254 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
9255 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
9257 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
9260 2010-07-27 Jeff Law <law@redhat.com>
9261 Maxim Kuvyrkov <maxim@codesourcery.com>
9263 * gcse.c (compute_transpout, transpout): Remove, move logic
9264 to prune_expressions.
9265 (compute_pre_data): Move pruning of trapping expressions ...
9266 (prune_expressions): ... here. New static function.
9267 (compute_code_hoist_data): Use it.
9268 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
9270 2010-07-27 Xinliang David Li <davidxl@google.com>
9272 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
9273 (rewrite_use_address): Adjust iv update position when needed.
9275 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9277 * dbgcnt.def (hoist_insn): New debug counter.
9278 * gcse.c (hoist_code): Use it.
9280 2010-07-27 Xinliang David Li <davidxl@google.com>
9282 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
9283 (niter_for_single_dom_exit): Passes additional parameter.
9284 (iv_period): Fix comments.
9285 (may_eliminate_iv): Handles multiple exit loops properly.
9286 (free_tree_niter_desc): New function.
9287 (free_loop_data): Frees up loop iteration descriptors.
9289 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9292 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
9293 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
9294 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
9295 (expand_one_var): Don't consider DECL_ALIGN for variables for
9296 which expand_one_stack_var_at has been already called.
9299 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
9300 constraints on IA-64.
9302 2010-07-27 Jie Zhang <jie@codesourcery.com>
9306 2010-07-23 Jie Zhang <jie@codesourcery.com>
9308 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9309 false if ! tree_versionable_function_p.
9311 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9313 * dwarf2out.c (add_data_member_location_attribute): Use
9314 add_AT_unsigned instead of add_AT_int if offset is non-negative.
9316 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9318 * postreload.c (try_replace_in_use): New static function.
9319 (reload_combine_recognize_const_pattern): Use it here. Allow
9320 substituting into a final add insn, and substituting into a memory
9321 reference in an insn that sets the reg.
9323 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9325 * common.opt (o): Add MissingArgError.
9326 * doc/options.texi (MissingArgError): Document.
9327 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
9328 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
9329 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
9330 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
9331 * langhooks.h (struct lang_hooks): Remove missing_argument.
9332 * optc-gen.awk: Handle MissingArgError and output new structure
9334 * opts.c (read_cmdline_option): Use missing_argument_error field
9335 instead of missing_argument langhook.
9336 * opts.h (struct cl_option): Add missing_argument_error field.
9337 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
9339 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9342 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
9343 Darwin64 ABI, for zero-sized objects.
9345 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9350 Merge from Apple local 4.2.1.
9351 2005-05-11 Stan Shebs <shebs@apple.com>
9352 Fix 64-bit varargs for Darwin (Radar 4028089).
9353 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
9354 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
9355 Add argument, add case for 8-byte register half-filled with a float.
9356 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
9357 single-precision floats specially.
9359 2010-07-27 Ira Rosen <irar@il.ibm.com>
9361 PR tree-optimization/44152
9362 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
9363 complex numbers for further check.
9364 (vect_supported_load_permutation_p): Check nodes with
9367 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9369 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
9370 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
9371 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
9372 (LANG_HOOKS_INITIALIZER): Add new hooks.
9373 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
9374 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
9375 and complain_wrong_lang_p. Update init_options prototype.
9376 * c-objc-common.c (c_initialize_diagnostics): First call
9377 c_common_initialize_diagnostics.
9378 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
9379 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
9380 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
9381 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
9382 (hook_uint_void_0): New.
9383 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
9384 (hook_uint_void_0): New.
9385 * opts-common.c (decode_cmdline_option,
9386 decode_cmdline_options_to_array): Also fill in canonical_option field.
9387 * opts.c (complain_wrong_lang): Use langhook to determine whether
9388 to complain instead of special-casing LTO.
9389 (decode_options): Separate lang_mask determination with
9390 option_lang_mask hook from call of init_options hook.
9391 * opts.h (struct cl_decoded_option): Add canonical_option.
9393 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9395 PR tree-optimization/45083
9396 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
9398 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9400 * postreload.c (reload_combine_recognize_const_pattern): Move test
9401 for limiting the insn movement to the right scope.
9403 PR rtl-optimization/45051
9404 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
9405 than reg_mentioned_p.
9407 2010-07-26 Richard Henderson <rth@redhat.com>
9410 * tree-emutls.c: New file.
9411 * Makefile.in (OBJS-common): Add it.
9412 * tree-pass.h (pass_ipa_lower_emutls): Declare.
9413 * passes.c (init_optimization_passes): Add it.
9415 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
9416 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
9417 * expr.c (emutls_var_address): Delete.
9418 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
9419 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
9420 (emutls_finish): Delete.
9421 * toplev.c (compile_file): Don't call it.
9422 * tree.h (emutls_decl): Delete.
9423 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
9424 (emutls_finish, emutls_finalize_control_var): Delete.
9425 (emutls_object_type): Move to tree-emutls.c.
9426 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
9427 default_emutls_var_fields, get_emutls_object_type,
9428 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
9429 default_emutls_var_init): Likewise.
9430 (get_variable_section): Don't special case emutls.
9431 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
9432 default_elf_select_section, default_unique_section,
9433 default_encode_section_info): Likewise.
9434 * varpool.c (decide_is_variable_needed): Likewise.
9435 * gimple-iterator.c (update_call_edge_frequencies): New
9436 (gsi_insert_on_edge_immediate): Use it.
9437 (gsi_insert_seq_on_edge_immediate): Likewise.
9438 (gsi_commit_one_edge_insert): Likewise.
9440 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
9441 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
9442 (x86_64_elf_unique_section): Likewise.
9444 2010-07-26 Jan Hubicka <jh@suse.cz>
9446 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
9449 2010-07-26 Anatoly Sokolov <aesok@post.ru>
9451 * target.def (output_source_filename): New hook.
9452 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
9453 * doc/tm.texi: Regenerate.
9454 * toplev.c (output_file_directive) Remove function.
9455 * toplev.h (output_file_directive) Remove.
9456 * output.h (default_asm_output_source_filename,
9457 output_file_directive): Declare.
9458 * varasm.h (default_asm_output_source_filename,
9459 output_file_directive): New functions.
9461 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9462 * config/mips/mips-protos.h (mips_output_filename): Remove.
9463 * config/mips/mips.c (mips_output_filename): Make Static.
9464 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9466 2010-07-26 Richard Guenther <rguenther@suse.de>
9468 PR tree-optimization/43784
9469 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
9470 if the destination is used by the call.
9472 2010-07-26 Richard Guenther <rguenther@suse.de>
9475 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
9476 SSA updating on being in SSA form.
9478 2010-07-26 Richard Guenther <rguenther@suse.de>
9481 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
9483 2010-07-26 Richard Guenther <rguenther@suse.de>
9485 PR tree-optimization/45071
9486 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
9489 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
9491 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
9492 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
9493 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
9494 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
9495 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
9496 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
9497 save_r31, return_r31, save_interrupt, return_interrupt,
9498 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
9499 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
9500 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
9501 new ABI requirements.
9502 (save_r6_r9, L_callt_save_r6_r9): Remove.
9503 * config/v850/predicates.md (even_reg_operand, disp23_operand,
9504 const_float_1_operand const_float_0_operand): New Predicates.
9505 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
9506 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
9507 * config/v850/t-v850: Update multilibs for new target variants.
9508 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
9509 * config/v850/t-v850e: Likewise.
9510 * config/v850/v850.c (v850_issue_rate): New.
9511 (v850_strict_argument_naming): New.
9512 (function_arg): Modify to generate a different ABI.
9513 (print_operand): Update case 'z' to support float modes.
9514 (output_move_single): Modify to generate appropriate and better
9516 (v850_float_z_comparison_operator, v850_select_cc_mode,
9517 v850_float_nz_comparison_operator, v850_gen_float_compare,
9518 v850_gen_compare): New functions to support comparison of float values.
9519 (ep_memory_offset): Add support for V850E2 targets.
9520 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
9521 (INTERRUPT_REGPARM_NUM): Remove.
9522 (compute_register_save_size): Add extra case to save/restore long call.
9523 (use_prolog_function): New function to support prologue.
9524 (expand_prologue): Add support for V850E2 targets and modified
9525 as per the current ABI requirements.
9526 (expand_epilogue): Likewise.
9527 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
9528 (construct_save_jarl): Likewise.
9529 (construct_dispose_instruction): Update as per the current ABI
9531 (construct_prepare_instruction): Likewise.
9532 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
9533 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
9534 (CPP_SPEC): Updated to support v850e2 targets.
9535 (STRICT_ALIGNMENT): Modified.
9536 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
9537 (FIXED_REGISTERS): Likewise.
9538 (CALL_USED_REGISTERS): Likewise.
9539 (CONDITIONAL_REGISTER_USAGE): Updated.
9540 (HARD_REGNO_MODE_OK): Updated.
9541 (reg_class): Updated to add even registers.
9542 (REG_CLASS_NAMES): Likewise.
9543 (REG_CLASS_CONTENTS): Likewise.
9544 (REGNO_REG_CLASS): Updated for CC registers.
9545 (REG_CLASS_FROM_LETTER): Added support for even registers.
9546 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
9547 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
9548 ARG_POINTER_REGNUM): Updated.
9549 (FUNCTION_ARG_ADVANCE): Define.
9550 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
9551 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
9552 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
9553 (GO_IF_LEGITIMATE_ADDRESS): Updated.
9554 (SELECT_CC_MODE): Define.
9555 (REGISTER_NAMES): Updated to add psw and fcc registers.
9556 (ADDITIONAL_REGISTER_NAMES): Updated.
9557 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
9558 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
9559 * config/v850/v850.md (define_constants): Define new constants.
9560 (type): Update store,bit1,macc,div,fpu and single attributes.
9561 (cpu): New attribute.
9562 (cc): Add set_z attribute.
9563 (unsign23byte_load, sign23byte_load, unsign23hword_load,
9564 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
9565 23word_store): New instructions for 23-bit displacement load and store.
9566 (movqi_internal, movhi_internal): Update the attributes.
9567 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
9568 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
9570 (v850_tst1): Modified using CC_REGNUM.
9572 (cmpsi): Modified as define_expand from define_insn.
9573 (cmpsi_insn, cmpsf, cmpdf): New instructions.
9574 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
9575 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
9576 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
9577 one_cmplsi2): Clobber the CC_REGNUM register.
9578 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
9579 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
9580 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
9581 (setf_insn, set_z_insn, set_nz_insn): New instructions for
9583 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
9584 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
9586 (sasf_1, sasf_2): Remove.
9587 (sasf): New instruction.
9588 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
9589 targets. CC_REGNUM register is clobbered and attributes are
9591 (branch_z_normal, branch_z_invert, branch_nz_normal,
9592 branch_nz_invert): New branch related instructions.
9593 (jump): Updated the attributes.
9594 (switch): Update to support new targets. CC_REGNUM register is
9595 clobbered and attributes are updated.
9596 (call_internal_short, call_internal_long, call_value_internal_short,
9597 call_value_internal_long): Updated the attributes.
9598 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
9599 clobbered and attributes are updated.
9600 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
9601 Update to support new targets. CC_REGNUM register is clobbered.
9602 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
9604 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
9606 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
9607 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
9608 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
9609 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
9610 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
9611 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
9612 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
9613 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
9614 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
9615 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
9616 point instructions defined for V850e2v3 target.
9617 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
9618 Add support for V850E2 targets and CC_REGNUM register is clobbered.
9619 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
9620 support for new targets.
9621 * config/v850/v850-modes.def: New file.
9622 * config/v850/v850.opt(mstrict-align): Remove.
9623 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
9624 mv850e2v3): New command line options for V850.
9625 * config.gcc: Update the newly added files.
9626 * doc/invoke.texi: Update the newly added command line options for
9629 2010-07-26 Richard Guenther <rguenther@suse.de>
9631 PR tree-optimization/45052
9632 * ipa-pure-const.c (check_stmt): Check volatileness.
9634 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9637 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
9638 * config/sparc/sparc.c: Include reload.h.
9639 (legitimize_tls_address): Rename into...
9640 (sparc_legitimize_tls_address): ...this.
9641 (legitimize_pic_address): Rename into...
9642 (sparc_legitimize_pic_address): ...this.
9643 (sparc_expand_move): Adjust to above renaming.
9644 (sparc_tls_referenced_p): Likewise.
9645 (sparc_legitimize_tls_address): Likewise.
9646 (sparc_legitimize_pic_address): Likewise.
9647 (sparc_legitimize_address): Likewise.
9648 (sparc_output_mi_thunk): Likewise.
9649 (sparc_legitimize_reload_address): New global function. Recognize
9650 (lo_sum (high ...) ...) patterns generated by earlier passes.
9651 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
9653 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9656 * config/sparc/predicates.md (memory_reg_operand): Delete.
9657 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
9658 (*sync_compare_and_swap): Encode the address form in the pattern.
9659 (*sync_compare_and_swapdi_v8plus): Likewise.
9661 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
9663 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
9664 Streamline paragraph on compatibility with the system compiler.
9666 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
9669 * alias.c (true_dependence_1): Fix thinko in merge of old
9670 true_dependence and canon_true_dependence.
9672 2010-07-23 Jan Hubicka <jh@suse.cz>
9674 * lto-streamer-out.c (write_symbol): Fix visibilities of external
9677 2010-07-23 Le-Chun Wu <lcwu@google.com>
9679 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
9680 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
9681 and an unnecessary assignment.
9682 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
9683 self-assign warning.
9684 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
9685 unnecessary self-init.
9687 2010-07-23 Richard Guenther <rguenther@suse.de>
9690 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
9691 for -flto and -fwhopr.
9693 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
9696 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
9697 (stmp-int-hdrs): Prefix/postfix headers by include_next.
9698 * config.gcc (user_headers_inc_next_pre): New.
9699 (user_headers_inc_next_post): Likewise.
9700 (*-w64-mingw*): Use for float.h post-fixing, and for
9701 stddef.h/stdarg.h pre-fixing by include_next.
9702 * configure.ac (user_headers_inc_next_post): New.
9703 (user_headers_inc_next_pre): New.
9704 * configure: Regenerated.
9706 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9708 * configure.ac: Don't disable TLS on Solaris 8/9 by default
9709 Set tga_func for Solaris 2/x86 resp. SPARC.
9710 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
9711 (LIB_THREAD_LDFLAGS_SPEC): Define.
9712 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
9713 * configure: Regenerate.
9714 * config.in: Regenerate.
9715 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
9716 -pthread, -threads, LIB_TLS_SPEC with -pthread.
9717 * doc/install.texi (Specific, *-*-solaris2*): Document use of
9718 alternate thread libraries on Solaris 8.
9719 Document TLS patch requirements.
9720 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
9724 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
9727 2010-07-23 Jakub Jelinek <jakub@redhat.com>
9729 * tree.h (struct tree_base): Add nameless_flag bitfield.
9730 (TYPE_NAMELESS, DECL_NAMELESS): Define.
9731 * omp-low.c (create_omp_child_function, scan_omp_parallel,
9732 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
9733 DECL_ARTIFICIAL where needed.
9734 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
9735 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
9736 has DECL_NAMELESS set.
9738 2010-07-23 Martin Jambor <mjambor@suse.cz>
9740 PR tree-optimization/44915
9741 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
9742 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
9743 (analyze_function): Likewise.
9745 2010-07-23 Martin Jambor <mjambor@suse.cz>
9747 PR tree-optimization/44914
9748 * tree-sra.c (sra_modify_function_body): Return true if CFG was
9749 changed, add purging dead eh edges.
9750 (ipa_sra_modify_function_body): Return true if CFG was changed,
9751 simplify purging dead eh edges.
9752 (modify_function): Return true if CFG was changed.
9753 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
9755 (ipa_early_sra): Likewise.
9757 2010-07-23 Jie Zhang <jie@codesourcery.com>
9760 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
9762 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9763 false if ! tree_versionable_function_p.
9765 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
9767 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
9768 * ipa-pure-const.c (special_builtlin_state): Remove
9769 BUILT_IN_ARGS_INFO case.
9770 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9771 * builtins.c (expand_builtin): Likewise.
9772 (expand_builtin_args_info): Remove.
9773 * doc/tm.texi (__builtin_args_info): Remove.
9774 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
9775 * doc/tm.text.in: Likewise.
9777 2010-07-23 Richard Guenther <rguenther@suse.de>
9779 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
9780 (lto_symtab_merge_decls_2): Likewise.
9781 * tree-ssa.c (useless_type_conversion_p): Likewise.
9782 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9783 * gimple.c (gtc_visited2, gtc_ob2): Remove.
9784 (struct type_pair_d): Make same_p an array indexed by mode.
9786 (lookup_type_pair): Update initialization.
9787 (struct sccs): Adjust same_p type.
9788 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
9790 (print_gimple_types_stats): Likewise.
9791 * gimple.h (enum gtc_mode): New.
9792 (gimple_types_compatible_p): Adjust prototype.
9794 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
9796 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
9797 again after processing insn.
9799 2010-07-23 Jie Zhang <jie@codesourcery.com>
9801 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
9802 proper words when !tree_versionable_function_p.
9804 2010-07-23 Richard Guenther <rguenther@suse.de>
9806 PR tree-optimization/45037
9807 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
9809 2010-07-23 Jie Zhang <jie@codesourcery.com>
9811 * doc/extend.texi: Remove IP2K from the description of naked attribute.
9814 2010-07-10 Andi Kleen <ak@linux.intel.com>
9817 * lto-opts.c (lto_write_options): Add NULL file_data argument to
9818 lto_get_section_name.
9819 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
9820 * lto-streamer-out.c (produce_asm): Likewise.
9821 (copy_function): Likewise.
9822 (produce_symtab): Likewise.
9823 (produce_asm_for_decls): Likewise.
9824 * lto-streamer.c (lto_get_section_name): Add file_data argument.
9825 Rewrite to add random postfix to LTO sections.
9826 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
9827 (lto_get_section_name): Add file_data argument to prototype.
9829 2010-07-10 Andi Kleen <ak@linux.intel.com>
9831 * lto-section-in.c (lto_section_name): Synchronize names
9832 with lto_get_section_name.
9834 2010-07-10 Andi Kleen <ak@linux.intel.com>
9836 * lto-opts.c (lto_read_file_options): Check for missing section.
9838 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9840 * ira.c (check_allocation): Correctly handle the case where an allocno
9841 with two objects was allocated to a single reg.
9843 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
9845 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
9846 (is_widening_mult_p): Likewise.
9847 (convert_to_widen): Use them.
9848 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
9849 well as integer ones.
9851 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
9853 * alias.c (true_dependence_1): New function, merged version of
9854 true_dependence and canon_true_dependence.
9855 (true_dependence): Simplify.
9856 (canon_true_dependence): Simplify.
9858 2010-07-22 Richard Henderson <rth@redhat.com>
9861 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
9862 of V4SFmode for the SSE saves; increase stack alignment if needed.
9863 (ix86_gimplify_va_arg): Don't increase stack alignment here.
9865 2010-07-22 Jakub Jelinek <jakub@redhat.com>
9868 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
9869 call cprop_find_used_regs again via note_uses.
9871 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
9873 * alias.c (get_alias_set): Fix formatting issues.
9875 2010-07-22 Steve Ellcey <sje@cup.hp.com>
9878 * stmt.c (expand_value_return): Call promote_function_mode with
9879 a for_return argument of 2 when returning by reference.
9881 2010-07-22 Dodji Seketeli <dodji@redhat.com>
9884 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
9885 unit DIE if we can find the scope DIE.
9887 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9889 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
9890 changed. Initialize OBJECT_SUBWORD.
9891 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
9892 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
9893 all callers changed.
9894 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
9895 (finish_allocno): Likewise.
9896 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
9897 (remove_low_level_allocnos): Likewise.
9898 (update_bad_spill_attribute): Likewise.
9899 (setup_min_max_allocno_live_range_point): Likewise.
9900 (sort_conflict_id_map): Likewise.
9901 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
9902 (ior_hard_reg_conflicts): New function.
9903 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
9904 (compress_conflict_vecs): Iterate over objects, not allocnos.
9905 (ira_add_live_range_to_object): New function.
9906 (object_range_compare_func): Renamed from allocno_range_compare_func.
9907 All callers changed.
9908 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
9909 subobjects, widen the min/max range of the lowest-order object to
9910 potentially include all other such low-order objects.
9911 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
9912 (check_allocation): Likewise. Use more fine-grained tests for register
9914 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
9916 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
9917 choices about which bits to set in each set. Don't use
9918 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
9919 using the multiple sets we computed.
9920 (push_allocno_to_stack): Iterate over allocno subobjects.
9921 (all_conflicting_hard_regs_coalesced): New static function.
9922 (setup_allocno_available_regs_num): Use it.
9923 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
9925 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
9926 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9927 by ALLOCNO_NUM_OBJECTS.
9928 (calculate_spill_cost): Likewise.
9929 (color_pass): Express if statement in a more normal way.
9930 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
9931 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
9932 (setup_slot_coalesced_allocno_live_ranges): Likewise.
9933 (allocno_reload_assign): Likewise.
9934 (ira_reassign_pseudos): Likewise.
9935 (fast_allocation): Likewise.
9936 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9937 (print_allocno_conflicts): Likewise.
9938 (ira_build_conflicts): Likewise.
9939 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
9940 callers changed. Test subword 0 of each allocno for conflicts.
9941 (build_object_conflicts): Renamed from build_allocno_conflicts. All
9942 callers changed. Iterate over allocno subobjects.
9943 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
9944 * ira-int.h (struct ira_allocno): New member: num_objects.
9945 Rename object to objects and change it into an array.
9946 (ALLOCNO_OBJECT): Add new argument N.
9947 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
9948 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
9949 (ior_hard_reg_conflicts): Declare.
9950 (ira_add_live_range_to_object): Declare.
9951 (ira_allocno_object_iterator): New.
9952 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
9953 (FOR_EACH_ALLOCNO_OBJECT): New macro.
9954 * ira-lives.c (objects_live): Renamed from allocnos_live; all
9956 (allocnos_processed): New sparseset.
9957 (make_object_born): Renamed from make_allocno_born; take an
9958 ira_object_t argument. All callers changed.
9959 (make_object_dead): Renamed from make_allocno_dead; take an
9960 ira_object_t argument. All callers changed.
9961 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
9962 All callers changed.
9963 (mark_pseudo_regno_live): Iterate over allocno subobjects.
9964 (mark_pseudo_regno_dead): Likewise.
9965 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
9967 (mark_ref_live): Detect subword accesses and call
9968 mark_pseudo_regno_subword_live as appropriate.
9969 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
9970 (process_bb_nodes_live): Deal with object-related updates first; set
9971 and test bits in allocnos_processed to avoid computing allocno
9972 statistics more than once.
9973 (create_start_finish_chains): Iterate over objects, not allocnos.
9974 (print_object_live_ranges): New function.
9975 (print_allocno_live_ranges): Use it.
9976 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
9979 2010-07-22 Richard Guenther <rguenther@suse.de>
9982 * gimple.c (gtc_next_dfs_num): New global.
9983 (struct sccs): Make value a union, add integer same_p member.
9984 (gtc_visit): New function.
9985 (gimple_types_compatible_p_1): New function, split out from ...
9986 (gimple_types_compatible_p): ... here. Start a DFS walk here.
9987 (iterative_hash_gimple_type): Adjust for sccs change.
9989 2010-07-22 Martin Jambor <mjambor@suse.cz>
9991 PR tree-optimization/44891
9992 * tree-sra.c: Include gimple-pretty-print.h.
9993 (replace_uses_with_default_def_ssa_name): Renamed to
9994 get_repl_default_def_ssa_name, return the new SSA name instead of
9995 replacing the old one.
9996 (sra_modify_assign): Dump a message when removing a load, if the LHS
9997 is an SSA_NAME, do not do any propagation, just set the RHS to a
9998 default definition SSA NAME, type convert if necessary.
9999 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
10001 2010-07-22 Richard Guenther <rguenther@suse.de>
10003 PR tree-optimization/45017
10004 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
10005 TYPE_PRECISION of integral types in addition to size.
10007 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10009 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
10010 when no C library is specified.
10012 2010-07-22 Martin Jambor <mjambor@suse.cz>
10014 * ipa-prop.h (struct ipa_node_params): Updated comment.
10015 (struct ipa_edge_args): Likewise.
10016 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
10018 2010-07-22 Martin Jambor <mjambor@suse.cz>
10020 * cgraphunit.c (verify_edge_count_and_frequency): New function.
10021 (verify_cgraph_node): Verify frequencies of indirect edges.
10022 * tree-inline.c (tree_function_versioning): Update frequencies of
10025 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10028 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
10029 Set *arm_rev to be predicable.
10031 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
10033 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
10034 (LINK_COMMAND_SPEC_A): New.
10036 (DSYMUTIL_SPEC): New.
10037 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
10038 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
10040 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
10042 * calls.c (load_register_parameters): Move check for zero
10043 sized items so that only the call to
10044 mem_overlaps_already_clobbered_arg_p () is protected.
10046 2010-07-22 Jan Hubicka <jh@suse.cz>
10048 * ipa-pure-const.c (varying_state): Break out from ...
10049 (get_function_state): ... here; always return varying_state
10050 when state would be NULL otherwise.
10051 (remove_node_data): Do not free varying state.
10053 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10056 PR middle-end/45009
10057 * postreload.c: Include "target.h".
10058 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
10060 (fixup_debug_insns): Don't copy the rtx.
10061 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
10062 Don't copy when replacing. Call fixup_debug_insns in the case where
10063 we merged one add with another.
10064 (reload_combine_recognize_pattern): Fail if there aren't any uses.
10065 Try harder to determine whether we're picking a valid index register.
10066 Don't set store_ruid for an insn we're going to scan in the
10068 (reload_combine): Remove unused code.
10069 (reload_combine_note_use): When updating use information for
10070 an old insn, ignore a use that occurs after store_ruid.
10071 * Makefile.in (postreload.o): Update dependencies.
10073 * function.c (record_hard_reg_sets): Restrict the previous change
10074 to cases where the incoming nominal mode is the same as the
10075 incoming promoted mode and everything happens in MODE_INT.
10077 2010-07-21 Jakub Jelinek <jakub@redhat.com>
10080 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
10081 ASM_OPERANDS_OUTPUT_IDX.
10082 (adjust_insn): For inline asm with multiple sets ensure first
10083 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
10086 2010-07-21 Richard Henderson <rth@redhat.com>
10088 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
10089 comparison for avoiding xmm register saves. Emit the xmm register
10091 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
10092 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
10093 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
10094 Remove patterns and the associated splitters.
10096 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
10098 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
10099 and imagine parts of a complex, so that they can have the same
10100 base and fall into the same group.
10102 2010-07-21 Richard Guenther <rguenther@suse.de>
10105 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
10106 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
10107 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
10109 2010-07-21 Martin Jambor <mjambor@suse.cz>
10111 PR tree-optimization/44900
10112 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
10113 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
10115 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
10117 PR middle-end/44738
10118 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
10120 2010-07-21 Richard Guenther <rguenther@suse.de>
10122 PR middle-end/45013
10123 * tree-ssa.c (useless_type_conversion_p): Dispatch to
10124 gimple_types_compatible_p only when in lto.
10125 * gimple.c (gimple_types_compatible_p): Use canonical types
10126 to speed up comparison.
10128 2010-07-21 Richard Guenther <rguenther@suse.de>
10130 * tree-flow.h (referenced_var): Move define ...
10131 * tree-flow-inline.h (referenced_var): ... here as an inline
10132 function. Assert here ...
10133 * tree-dfa.c (referenced_var_lookup): ... instead of here.
10134 * tree-ssa.c (maybe_optimize_var): Check if the variable
10135 is in referenced vars.
10136 (execute_update_addresses_taken): Remove old broken check.
10137 * gimple-pretty-print.c (pp_points_to_solution): Use
10138 referenced_var_lookup.
10139 * tree-into-ssa.c (dump_decl_set): Likewise.
10141 2010-07-21 Jakub Jelinek <jakub@redhat.com>
10144 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
10145 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
10148 2010-07-20 Richard Henderson <rth@redhat.com>
10150 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
10152 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
10154 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
10155 computing the sum of the stack pointer and a large constant.
10156 * config/arm/constraints.md (M): Remove superfluous parentheses.
10157 (Pc): New constraint.
10159 2010-07-20 Jakub Jelinek <jakub@redhat.com>
10162 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
10163 operand's type if exp is tcc_unary class tree.
10165 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
10167 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
10168 Reverse sense of if_then_else condition.
10170 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
10172 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
10173 * config/rs6000/rs6000.c (rs6000_override_options): Set
10174 rs6000_block_move_inline_limit appropriately.
10175 (expand_block_move): Use rs6000_block_move_inline_limit.
10176 * doc/invoke.texi (mblock-move-inline-limit): Document.
10178 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
10180 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
10181 FROM and TO. All callers changed. Don't look for tracked uses,
10182 just scan the RTL for DEBUG_INSNs and substitute.
10183 (reload_combine_recognize_pattern): Call fixup_debug_insns.
10184 (reload_combine): Ignore DEBUG_INSNs.
10186 2010-07-20 Jakub Jelinek <jakub@redhat.com>
10188 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
10192 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
10193 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
10194 instead of the result's type.
10196 2010-07-20 Richard Guenther <rguenther@suse.de>
10198 PR tree-optimization/44977
10199 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
10202 2010-07-20 Richard Guenther <rguenther@suse.de>
10204 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
10205 (lto_symtab_merge_decls_2): Likewise.
10206 * gimple.h (gimple_types_compatible_p): Declare.
10207 * gimple.c (gimple_queue_type_fixup): Remove.
10208 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
10209 (gimple_compatible_complete_and_incomplete_type_p): New function.
10210 (gimple_types_compatible_p): Adjust.
10211 (gimple_register_type): Remove type fixup code.
10212 (print_gimple_types_stats): Adjust.
10213 (free_gimple_type_tables): Likewise.
10214 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
10215 * tree-ssa.c (useless_type_conversion_p): Likewise.
10217 2010-07-20 Richard Guenther <rguenther@suse.de>
10219 PR middle-end/44971
10220 PR middle-end/44988
10221 * tree-ssa.c (maybe_optimize_var): New function split out from ...
10222 (execute_update_addresses_taken): ... here.
10223 (non_rewritable_mem_ref_base): Likewise.
10224 (execute_update_addresses_taken): Do not iterate over all referenced
10225 vars but just all local decls and parms.
10226 Properly check call and asm arguments and rewrite call arguments.
10228 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
10230 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
10232 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
10234 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
10236 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
10238 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10240 * gengtype.c (start_root_entry): New function, split out from
10241 write_root. Check whether V is null and raise an error if so.
10242 (write_field_root): Check for V being null. Don't raise an error here;
10243 set V to null instead.
10244 (write_root): Update comment above function. Use start_root_entry.
10246 2010-07-19 Xinliang David Li <davidxl@google.com>
10249 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
10251 (find_uninit_use): Add dump.
10252 (is_use_properly_guarded): Ditto.
10253 (warn_uninitialized_phi): Ditto.
10254 (execute_late_warn_uninitialized): Ditto.
10256 2010-07-19 Richard Guenther <rguenther@suse.de>
10258 PR middle-end/44941
10259 * expr.c (emit_block_move_hints): Move zero size check first.
10260 Move asserts to more useful places.
10261 * calls.c (load_register_parameters): Check for zero size.
10263 2010-07-19 Richard Henderson <rth@redhat.com>
10265 * tree-optimize.c (execute_all_early_local_passes): New. Change
10266 cgraph_state here ...
10267 (execute_early_local_optimizations): ... not here. Remove.
10268 (pass_early_local_passes, pass_all_early_optimizations): Update.
10270 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
10272 * postreload.c (reload_combine_closest_single_use): Ignore the
10273 number of uses for DEBUG_INSNs.
10274 (fixup_debug_insns): New static function.
10275 (reload_combine_recognize_const_pattern): Use it. Don't let the
10276 main loop be affected by DEBUG_INSNs.
10277 Really disallow moving adds past a jump insn.
10278 (reload_combine_recognize_pattern): Don't update use_ruid here.
10279 (reload_combine_note_use): Do it here.
10280 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
10282 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
10284 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
10286 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
10288 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
10290 * config/i386/darwin.h: Define darwin_emit_branch_islands.
10291 (TARGET_MACHO_BRANCH_ISLANDS): New.
10292 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
10293 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
10295 * config/i386/i386.c (output_pic_addr_const): Do not emit
10296 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
10297 (x86_output_mi_thunk): Adjust symbol creation.
10298 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
10299 Remove out of date comment.
10300 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
10301 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10302 (DARWIN_GENERATE_ISLANDS): Ditto.
10303 (output_call): Do not emit branch islands unless
10304 darwin_emit_branch_islands is set.
10305 * config/darwin.c: Declare darwin_emit_branch_islands.
10306 (machopic_indirect_data_reference): Do not emit unless
10307 darwin_emit_branch_islands is set.
10308 (darwin_override_options): Set darwin_emit_branch_islands
10309 where it is needed.
10310 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10312 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10314 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10315 sse_runtime, sse2_runtime.
10317 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
10319 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
10320 low half of a single-register SCmode return value before ORing
10321 it with the high half.
10322 * config/mips/mips16.S (MERGE_GPRf): Likewise.
10324 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10327 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
10330 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
10333 * postreload.c (reload_cse_move2add): Return bool, true if anything.
10334 changed. All callers changed.
10335 (move2add_use_add2_insn): Likewise.
10336 (move2add_use_add3_insn): Likewise.
10337 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
10339 (RELOAD_COMBINE_MAX_USES): Bump to 16.
10340 (last_jump_ruid): New static variable.
10341 (struct reg_use): New members CONTAINING_MEM and RUID.
10342 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
10343 (reload_combine_split_one_ruid, reload_combine_split_ruids,
10344 reload_combine_purge_insn_uses, reload_combine_closest_single_use
10345 reload_combine_purge_reg_uses_after_ruid,
10346 reload_combine_recognize_const_pattern): New static functions.
10347 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
10348 is true for our reg and that we have available index regs.
10349 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
10350 callers changed. Use them to initialize fields in struct reg_use.
10351 (reload_combine): Initialize last_jump_ruid. Be careful when to
10352 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
10353 Call reload_combine_recognize_const_pattern.
10354 (reload_combine_note_store): Update REAL_STORE_RUID field.
10356 2010-07-16 Jason Merrill <jason@redhat.com>
10358 * Makefile.in (opts-common.o): Depend on options.h.
10360 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10362 * tree.c (build_common_builtin_nodes): Use build_function_type_list
10363 instead of build_function_type.
10364 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
10365 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10367 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10369 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
10371 (rs6000_emit_int_cmove): Use function pointers for insn generation.
10372 Don't force values into registers unnecessarily.
10373 (output_isel): Assert that we're not given conditions we can't handle.
10374 Delete corresponding code.
10375 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
10376 scc_comparison_operator constraint. Permit 0 for the consequent
10377 operand. Permit any GPR for the alternative operand.
10378 (isel_unsigned_<mode>): Likewise.
10380 2010-07-16 Jakub Jelinek <jakub@redhat.com>
10383 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
10384 argument to const_tree.
10385 * config/i386/i386.c (function_arg_advance): If padding needs to be
10386 inserted before argument, increment cum->words by number of padding
10388 (contains_aligned_value_p): Change argument to const_tree.
10389 (ix86_function_arg_boundary): Change second argument to const_tree.
10391 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
10394 * function.c (record_hard_reg_sets): New static function.
10395 (assign_parm_setup_reg): If an optab for extending exists and the
10396 generated code clobbbers no hard regs, emit the insn directly and
10397 create a REG_EQUIV note.
10399 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10401 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
10403 * c-typeck.c (push_init_level): Likewise.
10404 (process_init_element): Likewise.
10406 2010-07-15 Anatoly Sokolov <aesok@post.ru>
10408 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
10409 (integer_three_node): Add.
10410 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
10411 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
10412 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
10413 of call build_int_cst.
10414 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
10415 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
10416 (find_interesting_uses_address): Ditto.
10417 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
10418 * tree-eh.c (lower_eh_constructs_2): Ditto.
10419 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
10420 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
10421 * expmed.c (expand_divmod): Ditto.
10422 * tree-mudflap.c (mx_register_decls): Ditto.
10423 * varasm.c (array_size_for_constructor): Ditto.
10424 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
10425 * c-parser.c (c_parser_postfix_expression): Ditto.
10427 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
10429 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
10430 New static variables.
10431 (reload_combine_recognize_pattern): New static function, broken out
10433 (reload_combine): Use it. Only initialize first_index_reg and
10434 last_index_reg once.
10436 2010-07-15 Richard Henderson <rth@redhat.com>
10438 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
10441 2010-07-15 Jan Hubicka <jh@suse.cz>
10443 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
10444 comdats for broken gold.
10445 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
10447 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10449 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
10451 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10453 * tree.h (DECL_CHAIN): Define.
10454 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10455 * c-decl.c: Likewise.
10456 * c-parser.c: Likewise.
10457 * c-typeck.c: Likewise.
10458 * cfgexpand.c: Likewise.
10459 * cgraph.c: Likewise.
10460 * cgraphunit.c: Likewise.
10461 * combine.c: Likewise.
10462 * config/alpha/alpha.c: Likewise.
10463 * config/arm/arm.c: Likewise.
10464 * config/frv/frv.c: Likewise.
10465 * config/i386/i386.c: Likewise.
10466 * config/i386/winnt-cxx.c: Likewise.
10467 * config/ia64/ia64.c: Likewise.
10468 * config/iq2000/iq2000.c: Likewise.
10469 * config/mep/mep.c: Likewise.
10470 * config/mips/mips.c: Likewise.
10471 * config/pa/som.h: Likewise.
10472 * config/rs6000/rs6000.c: Likewise.
10473 * config/s390/s390.c: Likewise.
10474 * config/sh/sh.c: Likewise.
10475 * config/sh/symbian-cxx.c: Likewise.
10476 * config/sparc/sparc.c: Likewise.
10477 * config/spu/spu.c: Likewise.
10478 * config/stormy16/stormy16.c: Likewise.
10479 * config/vxworks.c: Likewise.
10480 * config/xtensa/xtensa.c: Likewise.
10481 * coverage.c: Likewise.
10482 * dbxout.c: Likewise.
10483 * dwarf2out.c: Likewise.
10484 * emit-rtl.c: Likewise.
10485 * expr.c: Likewise.
10486 * function.c: Likewise.
10487 * gimple-low.c: Likewise.
10488 * gimple-pretty-print.c: Likewise.
10489 * gimplify.c: Likewise.
10490 * integrate.c: Likewise.
10491 * ipa-inline.c: Likewise.
10492 * ipa-prop.c: Likewise.
10493 * ipa-split.c: Likewise.
10494 * ipa-struct-reorg.c: Likewise.
10495 * ipa-type-escape.c: Likewise.
10496 * langhooks.c: Likewise.
10497 * lto-cgraph.c: Likewise.
10498 * omp-low.c: Likewise.
10499 * stor-layout.c: Likewise.
10500 * tree-cfg.c: Likewise.
10501 * tree-complex.c: Likewise.
10502 * tree-dfa.c: Likewise.
10503 * tree-dump.c: Likewise.
10504 * tree-inline.c: Likewise.
10505 * tree-mudflap.c: Likewise.
10506 * tree-nested.c: Likewise.
10507 * tree-object-size.c: Likewise.
10508 * tree-pretty-print.c: Likewise.
10509 * tree-sra.c: Likewise.
10510 * tree-ssa-live.c: Likewise.
10511 * tree-ssa-loop-niter.c: Likewise.
10512 * tree-ssa-math-opts.c: Likewise.
10513 * tree-ssa-reassoc.c: Likewise.
10514 * tree-ssa-sccvn.c: Likewise.
10515 * tree-ssa-structalias.c: Likewise.
10516 * tree-tailcall.c: Likewise.
10517 * tree-vrp.c: Likewise.
10518 * tree.c: Likewise.
10519 * var-tracking.c: Likewise.
10520 * varasm.c: Likewise.
10522 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10525 * config/spu/spu.c (spu_expand_builtin_1): Allow references
10526 (as well as pointers) as argument to mask_for_load builtins.
10528 2010-07-15 Richard Guenther <rguenther@suse.de>
10530 PR tree-optimization/44946
10531 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
10532 with accessing only padding properly.
10534 2010-07-15 Jan Hubicka <jh@suse.cz>
10536 * ipa.c (function_and_variable_visibility): Variables marked as used
10537 should not be localized.
10539 2010-07-15 Jan Hubicka <jh@suse.cz>
10541 * cgraph.c: Include lto-streamer.h
10542 (change_decl_assembler_name): Work when assembler name hash is at place.
10543 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
10544 be sure to rename it to avoid name clash.
10545 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
10546 Localize hidden symbols only when locally defined.
10548 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
10550 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
10552 2010-07-15 Magnus Granberg <zorry@gentoo.org>
10553 Kevin F. Quinn <kevquinn@gentoo.org>
10555 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
10556 * common.opt: Add -Wtrampolines.
10557 * doc/invoke.texi: Add -Wtrampolines.
10559 2010-07-15 Jie Zhang <jie@codesourcery.com>
10561 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
10562 cortex_a8_issue_ls.
10564 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
10566 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
10567 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
10569 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10571 * config/spu/spu.c (reg_names): Remove prototype.
10572 (call_used_regs): Likewise.
10574 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
10576 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
10577 "unused" with attribute "used".
10578 (__JCR_END__): Likewise.
10579 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
10581 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
10583 2010-07-14 Richard Guenther <rguenther@suse.de>
10585 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
10586 (maybe_fixup_decls): Likewise.
10587 (input_gimple_stmt): Do not fixup anything.
10588 * lto-streamer-out.c (output_gimple_stmt): Make sure all
10589 non-automatic variable uses are wrapped inside a MEM_REF.
10591 2010-07-14 Richard Henderson <rth@redhat.com>
10593 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
10595 * varasm.c (assemble_variable): Remove early exit for functions;
10596 assert that we're given a variable.
10598 2010-07-14 Jie Zhang <jie@codesourcery.com>
10600 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
10601 cortex_a8_default when neon_type is not none.
10603 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10605 * lower-subreg.c (subreg_context): New static bitmap.
10606 (decompose_multiword_subregs): Allocate and free it.
10607 (find_decomposable_subregs): Set a bit in it for a register that
10608 occurs in a subreg that changes mode but not size.
10609 (can_decompose_p): Test it instead of non_decomposable_context.
10611 2010-07-14 Richard Guenther <rguenther@suse.de>
10613 PR tree-optimization/44824
10614 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
10615 is_gimple_mem_ref_addr.
10616 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
10617 non-decl_address_invariant_p addresses.
10619 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10621 * reload.c (find_reloads): Revert code to penalize small register
10622 classes that was brought in with the IRA merge.
10624 2010-07-14 Richard Guenther <rguenther@suse.de>
10626 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
10627 as base of ARRAY_REFs.
10629 2010-07-14 Richard Guenther <rguenther@suse.de>
10631 PR middle-end/44930
10632 * tree-pretty-print.c (do_niy): Do not print a newline.
10634 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10636 * ira-int.h (struct ira_object): New.
10637 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
10638 (struct ira_allocno): Remove members min, max,
10639 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
10640 conflict_allocnos_num and conflict_vec_p. Add new member object.
10641 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
10642 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
10643 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
10644 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
10645 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
10646 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
10647 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
10648 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
10649 an ira_object_t rather than ira_allocno_t. All uses changed.
10650 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10651 contains a vector of ira_object_t; all uses changed.
10652 (ira_objects_num): Declare variable.
10653 (ira_create_allocno_object): Declare function.
10654 (ira_conflict_vector_profitable_p): Adjust prototype.
10655 (ira_allocate_conflict_vec): Renamed from
10656 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
10657 (ira_allocate_object_conflicts): Renamed from
10658 ira_allocate_allocno_conflicts; first arg now ira_object_t.
10659 (struct ira_object_iterator): New.
10660 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
10661 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
10662 to conflict_vec_p. All uses changed.
10663 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
10664 Changed to take into account that conflicts are now tracked for
10666 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
10667 Args changed to accept ira_object_t. All uses changed.
10668 (allocnos_conflict_p): New static function.
10669 (collected_conflict_objects): Renamed from collected_allocno_objects;
10670 now a vector of ira_object_t. All uses changed.
10671 (build_conflict_bit_table): Changed to take into account that
10672 conflicts are now tracked for objects.
10673 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
10674 (print_allocno_conflicts, ira_build_conflicts): Likewise.
10675 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
10676 setup_allocno_left_conflicts_size, allocno_reload_assign,
10677 fast_allocation): Likewise.
10678 * ira-lives.c (make_hard_regno_born, make_allocno_born)
10679 process_single_reg_class_operands, process_bb_node_lives): Likewise.
10680 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
10682 * ira-build.c (ira_objects_num): New variable.
10683 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10684 contains a vector of ira_object_t; all uses changed.
10685 (ira_object_id_map_vec): Corresponding change.
10686 (object_pool): New static variable.
10687 (initiate_allocnos): Initialize it.
10688 (finish_allocnos): Free it.
10689 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
10691 (ira_create_allocno): Don't set members that were removed.
10692 (ira_set_allocno_cover_class): Don't change conflict hard regs.
10693 (merge_hard_reg_conflicts): Changed to take into account that
10694 conflicts are now tracked for objects.
10695 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
10696 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
10697 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
10698 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
10699 setup_min_max_conflict_allocno_ids, ): Likewise.
10700 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
10701 to ira_object_t; all callers changed.
10702 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
10703 to ira_object_t, all callers changed.
10704 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
10705 to ira_object_t, all callers changed.
10706 (conflict_check, curr_conflict_check_tick): Renamed from
10707 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
10709 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
10710 arg changed to ira_object_t, all callers changed.
10711 (create_cap_allocno): Call ira_create_allocno_object.
10712 (finish_allocno): Free the corresponding object.
10713 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
10714 callers changed. Adjusted for dealing with objects.
10715 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
10716 dealing with objects.
10717 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
10719 * ira-int.h (struct live_range): Rename allocno member to object
10720 and change type to ira_object_t.
10721 (struct ira_object): New member live_ranges.
10722 (struct ira_allocno): Remove member live_ranges.
10723 (ALLOCNO_LIVE_RANGES): Remove.
10724 (OBJECT_LIVE_RANGES): New macro.
10725 (ira_create_live_range, ira_copy_live_range_list,
10726 ira_merge_live_range_list, ira_live_ranges_intersect_p,
10727 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
10728 * ira-build.c (ira_create_object): Initialize live ranges here.
10729 (ira_create_allocno): Not here.
10730 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
10731 changed to ira_object_t, all callers changed.
10732 (copy_live_range): Rename from copy_allocno_live_range, all callers
10734 (ira_copy_live_range_list): Rename from
10735 ira_copy_allocno_live_range_list, all callers changed.
10736 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
10737 all callers changed.
10738 (ira_live_ranges_intersect_p): Rename from
10739 ira_allocno_live_ranges_intersect_p, all callers changed.
10740 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
10742 (ira_finish_live_range_list): Rename from
10743 ira_finish_allocno_live_range_list, all callers changed.
10744 (change_object_in_range_list): Rename from change_allocno_in_range_list,
10745 last arg changed to ira_object_t, all callers changed.
10746 (finish_allocno): Changed to expect live ranges in the allocno's object.
10747 (move_allocno_live_ranges, copy_allocno_live_ranges,
10748 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
10749 ira_flattening, ira_build): Likewise.
10750 * ira-color.c (allocnos_have_intersected_live_ranges_p,
10751 slot_coalesced_allocno_live_ranges_intersect,
10752 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
10753 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10754 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
10755 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
10756 make_allocno_dead, create_start_finish_chains,
10757 remove_some_program_points_and_update_live_ranges,
10758 ira_debug_live_range_list): Likewise.
10760 * ira-int.h (ira_object_conflict_iterator): Rename from
10761 ira_allocno_conflict_iterator.
10762 (ira_object_conflict_iter_init): Rename from
10763 ira_allocno_conflict_iter_init, second arg changed to
10764 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
10765 FOR_EACH_ALLOCNO_CONFLICT.
10766 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
10767 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
10768 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
10769 * ira-conflicts.c (print_allocno_conflicts): Likewise.
10771 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
10774 * tree-dump.c (dump_options): Add enumerate_locals entry.
10775 Add TDF_NOID exclusion to all entry.
10776 * tree-dump.h (dump_enumerated_decls): Declare.
10777 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
10778 Don't display type uid.
10779 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
10780 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
10781 * tree-ssa-live.c: Include gimple.h.
10782 (numbered_tree_d): New struct.
10783 (numbered_tree): New typedef.
10784 (DEF_VEC_O (numbered_tree): New.
10785 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
10786 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
10787 (dump_enumerated_decls): Likewise.
10788 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
10789 debug info and flag_dump_final_insns, call dump_enumerated_decls.
10790 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
10791 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
10793 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
10795 * expmed.h (MAX_BITS_PER_WORD): Move to...
10796 * defaults.h (MAX_BITS_PER_WORD): ...here.
10798 2010-07-13 DJ Delorie <dj@redhat.com>
10800 * config/h8300/h8300.c (h8300_init_once): Default to
10801 -fstrict_volatile_bitfields.
10803 * config/sh/sh.c (sh_override_options): Default to
10804 -fstrict_volatile_bitfields.
10806 * config/rx/rx.c (rx_option_override): New.
10808 * config/m32c/m32c.c (m32c_override_options): Default to
10809 -fstrict_volatile_bitfields.
10811 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
10813 * tree.h (build_function_call_expr): Delete.
10814 (build_call_expr_loc_array): New function.
10815 (build_call_expr_loc_vec): New function.
10816 * tree-flow.h (struct omp_region): Change type of ws_args field
10818 * builtins.c (build_function_call_expr): Delete.
10819 (build_call_expr_loc_array): New function.
10820 (build_call_expr_loc): Call it. Use XALLOCAVEC.
10821 (build_call_expr): Likewise.
10822 (build_call_expr_loc_vec): New function.
10823 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
10824 build_function_call_expr.
10825 * expr.c (emutls_var_address): Likewise.
10826 * varasm.c (emutls_common_1): Likewise.
10827 * omp-low.c (expand_omp_atomic_mutex): Likewise.
10828 (expand_omp_taskreg): Adjust for new type of region->ws_args.
10829 (get_ws_args_for): Return a VEC instead of a tree.
10830 (expand_parallel_call): Call build_call_expr_loc_vec instead of
10831 build_function_call_expr.
10832 * stor-layout.c (self_referential_size): Likewise.
10834 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10837 * recog.c (constrain_operands): Allow side-effects in memory
10838 operands if either < or > constraint is used, rather than if
10839 both < and > is used.
10841 2010-07-13 Richard Guenther <rguenther@suse.de>
10843 PR middle-end/44911
10844 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
10845 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
10848 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
10851 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
10852 to variable emited.
10853 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
10854 * config/sh/sh.md (symGOT_load): Likewise.
10855 (symDTPOFF2reg): Likewise.
10856 (symTPOFF2reg): Likewise.
10858 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10860 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
10861 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
10863 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10865 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
10867 Find ucontext_t * on Solaris 11.
10868 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
10869 Handle new Solaris 11 __sighndlr patterns.
10871 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10874 * vec.h (VEC_block_remove): Fix comment.
10875 * tree-ssa-live.c (remove_unused_locals): Don't use
10876 VEC_unordered_remove on local_decls, instead replace a single
10877 vector element in each iteration if at least one element had
10878 to be removed and VEC_truncate at the end.
10879 * omp-low.c (expand_omp_taskreg): Likewise.
10881 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10883 * c-decl.c (finish_function): Fix typo in comment.
10885 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
10888 * postreload.c (move2add_use_add3_insn): Silence gcc warning
10891 2010-07-12 Jakub Jelinek <jakub@redhat.com>
10893 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
10894 (simplify_stmt_using_ranges): Use it.
10896 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10898 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
10899 member. Do not mark as GTY(()).
10900 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
10901 (spu_builtin_decls): New static variable.
10902 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
10903 (spu_init_builtins): Likewise.
10904 (spu_builtin_mul_widen_even): Likewise.
10905 (spu_builtin_mul_widen_odd): Likewise.
10906 (spu_builtin_mask_for_load): Likewise.
10907 (spu_builtin_vec_perm): Likewise.
10908 * config/spu/spu-c.c: Include "target.h".
10909 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
10910 of using spu_builtins[].fndecl.
10912 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10914 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
10915 imply -minterlink-mips16.
10917 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10919 * config/mips/mips.h (mips16_globals): Declare.
10920 (SWITCHABLE_TARGET): Define.
10921 * config/mips/mips.c: Include target-globals.h.
10922 (mips16_globals): New variable.
10923 (mips_set_mips16_mode): Use save_target_globals and
10924 restore_target_globals instead of target_reinit.
10926 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10928 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
10929 to say that the function can be called more than once.
10930 * target-globals.c (save_target_globals): Call init_reg_sets.
10932 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10934 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
10935 * bb-reorder.h: New file.
10936 * bb-reorder.c (default_target_bb_reorder): New variable.
10937 (this_target_bb_reorder): New conditional variable.
10938 (uncond_jump_length): Redefine as a macro.
10939 * target-globals.h (this_target_bb_reorder): Declare.
10940 (target_globals): Add a bb_reorder field.
10941 (restore_target_globals): Copy the bb_reorder field to
10942 this_target_bb-reorder.
10943 * target-globals.c: Include bb-reorder.h.
10944 (default_target_globals): Initialize the bb_reorder field.
10945 (save_target_globals): Likewise.
10947 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10949 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
10950 * gcse.h: New file.
10951 * gcse.c: Include gcse.h.
10952 (default_target_gcse): New variable.
10953 (this_target_gcse): New conditional variable.
10954 (can_copy): Redefine as a macro.
10955 (can_copy_init_p): New macro.
10956 (can_copy_p): Remove can_copy_init_p.
10957 * target-globals.h (this_target_gcse): Declare.
10958 (target_globals): Add a gcse field.
10959 (restore_target_globals): Copy the gcse field to this_target_gcse.
10960 * target-globals.c: Include gcse.h.
10961 (default_target_globals): Initialize the gcse field.
10962 (save_target_globals): Likewise.
10964 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10966 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
10967 and x_ira_prohibited_mode_move_regs_initialized_p.
10968 (ira_prohibited_mode_move_regs): Redefine as a macro.
10969 * ira.c (ira_prohibited_mode_move_regs): Delete.
10970 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
10972 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10974 * reload.h (target_reload): Add x_cached_reg_save_code and
10975 x_cached_reg_restore_code.
10976 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
10977 Redefine as macros.
10979 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10981 * Makefile.in (target-globals.o): Depend on builtins.h.
10982 * builtins.h: New file.
10983 * builtins.c: Include builtins.h.
10984 (default_target_builtins): New variable.
10985 (this_target_builtins): New conditional variable.
10986 (apply_args_mode, apply_result_mode): Redefine as macros.
10987 * target-globals.h (this_target_builtins): Declare.
10988 (target_globals): Add a builtins field.
10989 (restore_target_globals): Copy the builtins field to
10990 this_target_builtins.
10991 * target-globals.c: Include builtins.h.
10992 (default_target_globals): Initialize the builtins field.
10993 (save_target_globals): Likewise.
10995 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10997 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
10998 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
11000 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
11001 (alg_hash, alg_hash_used_p): New macros.
11002 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
11003 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
11004 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
11006 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11008 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
11009 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
11010 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
11011 (this_op_costs, costs_classes): Redefine as macros.
11012 (record_reg_classes): Don't take op_costs as a parameter.
11013 (record_operand_costs): Likewise. Update calls to record_reg_classes.
11014 (scan_one_insn): Update call to record_operand_costs.
11016 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11018 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
11019 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
11020 (target_ira_int): New structure.
11021 (default_target_ira_int): Declare.
11022 (this_target_ira_int): Declare as a variable or define as a macro.
11023 (ira_reg_mode_hard_regset, ira_register_move_cost)
11024 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
11025 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
11026 (prohibited_class_mode_regs, ira_important_classes_num)
11027 (ira_important_classes, ira_reg_class_intersect)
11028 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
11029 (ira_reg_class_union): Redefine as macros.
11030 * ira.h (target_ira): New structure.
11031 (default_target_ira): Declare.
11032 (this_target_ira): Declare as a variable or define as a macro.
11033 (ira_available_class_regs, ira_hard_regno_cover_class)
11034 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
11035 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
11036 (ira_class_hard_regs_num): Redefine as macros.
11037 * ira.c (default_target_ira, default_target_ira_int): New variables.
11038 (this_target_ira, this_target_ira_int): New conditional variables.
11039 (ira_reg_mode_hard_regset, ira_memory_move_cost)
11040 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
11041 (ira_class_subset_p): Delete.
11042 (no_unit_alloc_regs): Redefine as a macro.
11043 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
11044 (ira_class_hard_regs_num, ira_class_hard_reg_index)
11045 (ira_available_class_regs): Delete.
11046 (alloc_reg_class_subclasses): Redefine as a macro.
11047 (ira_reg_class_cover_size, ira_reg_class_cover)
11048 (ira_important_classes_num, ira_important_classes)
11049 (ira_important_class_nums, ira_class_translate): Delete.
11050 (cover_class_order): Document the variable's lifetime.
11051 (reorder_important_classes): Don't set ira_important_class_nums.
11052 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
11053 (ira_reg_class_super_classes, ira_reg_class_union)
11054 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
11056 (setup_reg_class_nregs): Don't set ira_max_regs.
11057 (prohibited_class_mode_regs): Delete.
11058 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
11059 (target_globals): Add ira and ira_int fields.
11060 (restore_target_globals): Copy the ira field to this_target_ira
11061 and the ira_int field to this_target_ira_int.
11062 * target-globals.c: Include ira-int.h.
11063 (default_target_globals): Initialize the ira and ira_int fields.
11064 (save_target_globals): Likewise.
11066 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11068 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
11069 * cfgloop.h (target_cfgloop): New structure.
11070 (default_target_cfgloop): Declare.
11071 (this_target_cfgloop): Declare as a variable or define as a macro.
11072 (target_avail_regs, target_clobbered_regs, target_res_regs)
11073 (target_reg_cost, target_spill_cost): Redefine as macros.
11074 * cfgloopanal.c (default_target_cfgloop): New variable.
11075 (this_target_cfgloop): New conditional variable.
11076 (target_avail_regs, target_clobbered_regs, target_res_regs)
11077 (target_reg_cost, target_spill_cost): Delete.
11078 * target-globals.h (this_target_cfgloop): Declare.
11079 (target_globals): Add a cfgloop field.
11080 (restore_target_globals): Copy the cfgloop field to
11081 this_target_cfgloop.
11082 * target-globals.c: Include cfgloop.h.
11083 (default_target_globals): Initialize the cfgloop field.
11084 (save_target_globals): Likewise.
11086 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11088 * regs.h (target_regs): Add x_direct_load, x_direct_store and
11089 x_float_extend_from_mem.
11090 (direct_load, direct_store, float_extend_from_mem): New macros.
11091 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
11093 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11095 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
11096 (target-globals.o): Depend on $(LIBFUNCS_H).
11097 * libfuncs.h: Include hashtab.h.
11098 (libfunc_entry): Moved from optabs.c.
11099 (target_libfuncs): New structure.
11100 (default_target_libfuncs): Declare.
11101 (this_target_libfuncs): Declare as a variable or define as a macro.
11102 (libfunc_table): Redefine as a macro.
11103 * optabs.c (default_target_libfuncs): New variable.
11104 (this_target_libfuncs): New conditional variable.
11105 (libfunc_table): Delete.
11106 (libfunc_entry): Moved to optabs.h.
11107 (libfunc_hash): Redefine as a macro.
11108 (hash_libfunc, eq_libfunc): Fix comments.
11109 (init_optabs): Use libfunc_hash to detect cases where the function
11110 has already been called. Clear the hash table instead of
11112 * target-globals.h (this_target_libfuncs): Declare.
11113 (target_globals): Add a libfuncs field.
11114 (restore_target_globals): Copy the libfuncs field to
11115 this_target_libfuncs.
11116 * target-globals.c: Include libfuncs.h.
11117 (default_target_globals): Initialize the libfuncs field.
11118 (save_target_globals): Likewise.
11120 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11122 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
11123 in all dependency lists.
11125 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11127 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
11128 * optabs.h (target_optabs): New structure.
11129 (default_target_optabs): Declare.
11130 (this_target_optabs): Declare as a variable or define as a macro.
11131 (optab_table, convert_optab_table, direct_optab_table): Redefine
11133 * optabs.c (default_target_optabs): New variable.
11134 (this_target_optabs): New conditional variable.
11135 (optab_table, convert_optab_table, direct_optab_table): Delete.
11136 * target-globals.h (this_target_optabs): Declare.
11137 (target_globals): Add a optabs field.
11138 (restore_target_globals): Copy the optabs field to
11139 this_target_optabs.
11140 * target-globals.c: Include expr.h and optabs.h.
11141 (default_target_globals): Initialize the optabs field.
11142 (save_target_globals): Likewise.
11144 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11146 * flags.h (target_flagstate): Add x_flag_excess_precision.
11147 (flag_excess_precision): Redefine as a macro.
11148 * toplev.c (flag_excess_precision): Delete.
11150 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11152 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
11153 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
11154 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
11155 (no_caller_save_reg_set): Redefine as a macro.
11156 * reload.h (target_reload): Add x_caller_save_initialized_p and
11158 (caller_save_initialized_p): Redefine as a macro.
11159 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
11160 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
11161 (regno_save_mode): Redefine as a macro.
11163 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11165 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
11166 * expmed.h: New file.
11167 * expmed.c (default_target_costs): New variable.
11168 (this_target_costs): New conditional variable.
11169 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
11170 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
11171 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
11172 * target-globals.h (this_target_expmed): Declare.
11173 (target_globals): Add a expmed field.
11174 (restore_target_globals): Copy the expmed field to
11175 this_target_expmed.
11176 * target-globals.c: Include expmed.h.
11177 (default_target_globals): Initialize the expmed field.
11178 (save_target_globals): Likewise.
11180 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11182 * Makefile.in (target-globals.o): Depend on reload.h.
11183 * reload.h (target_reload): New structure.
11184 (default_target_reload): Declare.
11185 (this_target_reload): Declare as a variable or define as a macro.
11186 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
11187 * reload1.c (default_target_reload): New variable
11188 (this_target_reload): New conditional variable.
11189 (indirect_symref_ok, double_reg_address_ok): Delete.
11190 (spill_indirect_levels): Redefine as a macro.
11191 * target-globals.h (this_target_reload): Declare.
11192 (target_globals): Add a reload field.
11193 (restore_target_globals): Copy the reload field to
11194 this_target_reload.
11195 * target-globals.c: Include hard-reg-set.h.
11196 (default_target_globals): Initialize the reload field.
11197 (save_target_globals): Likewise.
11199 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11201 * rtl.h (target_rtl): Add x_static_reg_base_value.
11202 * alias.c (static_reg_base_value): Redefine as a macro.
11204 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11206 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
11207 (GTFILES): Remove reginfo.c.
11208 * rtl.h (target_rtl): Add x_top_of_stack.
11209 (top_of_stack): New macro.
11210 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
11211 (top_of_stack): Delete.
11213 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11215 * regs.h (target_regs): Add x_hard_regs_of_mode,
11216 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
11217 x_may_move_out_cost and x_last_mode_for_init_move_cost.
11218 (have_regs_of_mode, contains_reg_of_mode, move_cost)
11219 (may_move_in_cost, may_move_out_cost): Redefine as macros.
11220 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
11221 (may_move_in_cost, may_move_out_cost): Delete.
11222 (last_mode_for_init_move_cost): Redefine as a macro.
11224 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11226 * hard-reg-set.h (target_hard_regs): New structure.
11227 (default_target_hard_regs): Declare.
11228 (this_target_hard_regs): Declare as a variable or define as a macro.
11229 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
11230 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
11231 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
11232 (reg_class_size, reg_class_subclasses, reg_class_subunion)
11233 (reg_class_superunion, reg_names): Redefine as macros.
11234 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
11235 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
11236 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
11237 (reg_class_contents, reg_class_size, reg_class_subclasses)
11238 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
11239 (default_target_hard_regs): New variable
11240 (this_target_hard_regs, initial_call_really_used_regs)
11241 (initial_reg_alloc_order): New conditional variables.
11242 (initial_reg_names): New variable.
11243 (init_reg_sets): Assert that initial_call_really_used_regs,
11244 initial_reg_alloc_order and initial_reg_names
11245 are all the same size as their variable counterparts. Use them to
11246 initialize those counterparts.
11247 * target-globals.h (this_target_hard_regs): Declare.
11248 (target_globals): Add a hard_regs field.
11249 (restore_target_globals): Copy the hard_regs field to
11250 this_target_hard_regs.
11251 * target-globals.c: Include hard-reg-set.h.
11252 (default_target_globals): Initialize the hard_regs field.
11253 (save_target_globals): Likewise.
11255 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11257 * Makefile.in (target-globals.o): Depend on $(RTL_H).
11258 * rtl.h (target_rtl): New structure.
11259 (default_target_rtl): Declare.
11260 (this_target_rtl): Declare as a variable or define as a macro.
11261 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
11262 Redefine as macros.
11263 * emit-rtl.c (default_target_rtl): New variable.
11264 (this_target_rtl): New conditional variable.
11265 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
11266 (return_address_pointer_rtx): Delete.
11267 (initial_regno_reg_rtx): New macro.
11268 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
11269 (init_emit_regs): Likewise.
11270 * target-globals.h (this_target_rtl): Declare.
11271 (target_globals): Add a rtl field.
11272 (restore_target_globals): Copy the rtl field to this_target_rtl.
11273 * target-globals.c: Include rtl.h.
11274 (default_target_globals): Initialize the rtl field.
11275 (save_target_globals): Likewise.
11277 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11279 * Makefile.in (target-globals.o): Depend on $(REGS_H).
11280 * regs.h (target_reg_modes): New structure.
11281 (default_target_reg_modes): Declare.
11282 (this_target_reg_modes): Declare as a variable or define as a macro.
11283 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
11284 * reginfo.c (default_target_reg_modes): New variable.
11285 (this_target_reg_modes): New conditional variable.
11286 (hard_regno_nregs, reg_raw_mode): Delete.
11287 * target-globals.h (this_target_regs): Declare.
11288 (target_globals): Add a regs field.
11289 (restore_target_globals): Copy the regs field to this_target_regs.
11290 * target-globals.c: Include regs.h.
11291 (default_target_globals): Initialize the regs field.
11292 (save_target_globals): Likewise.
11294 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11296 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
11297 * doc/tm.texi: Regenerate.
11298 * Makefile.in (OBJS-common): Add target-globals.o.
11299 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
11300 and target-globals.h.
11301 (target-globals.o): New rule.
11302 (GTFILES): Include $(srcdir)/target-globals.h.
11303 * defaults.h (SWITCHABLE_TARGET): Define.
11304 * gengtype.c (open_base_files): Add target-globals.h to the
11306 * target-globals.h: New file.
11307 * target-globals.c: Likewise.
11309 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
11310 * flags.h (target_flag_state): New structure.
11311 (default_target_flag_state): Declare.
11312 (this_target_flag_state): Declare as a variable or define as a macro.
11313 (align_loops_log): Redefine as a macro.
11314 (align_loops_max_skip, align_jumps_log): Likewise.
11315 (align_jumps_max_skip, align_labels_log): Likewise.
11316 (align_labels_max_skip, align_functions_log): Likewise.
11317 * toplev.c (default_target_flag_state): New variable.
11318 (this_target_flag_state): New conditional variable.
11319 (align_loops_log): Delete.
11320 (align_loops_max_skip, align_jumps_log): Likewise.
11321 (align_jumps_max_skip, align_labels_log): Likewise.
11322 (align_labels_max_skip, align_functions_log): Likewise.
11323 * target-globals.h (this_target_flag_state): Declare.
11324 (target_globals): Add a flag_state field.
11325 (restore_target_globals): Copy the flag_state field to
11326 this_target_flag_state.
11327 * target-globals.c: Include flags.h.
11328 (default_target_globals): Initialize the flag_state field.
11329 (save_target_globals): Likewise.
11331 2010-07-12 Jie Zhang <jie@codesourcery.com>
11333 * postreload.c (reg_symbol_ref[]): New.
11334 (move2add_use_add2_insn): New.
11335 (move2add_use_add3_insn): New.
11336 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
11337 (move2add_note_store): Likewise.
11339 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
11341 PR rtl-optimization/44752
11342 * genautomata.c (main): Don't emit an empty file even if there
11345 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11347 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
11348 ix86_solaris_return_in_memory.
11349 * config/i386-protos.h: Reflect this.
11350 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11351 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11353 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
11355 2010-07-12 Jie Zhang <jie@codesourcery.com>
11357 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
11358 align the stack when it's going to be saved.
11360 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11363 * config/host-solaris.c (mmap_fixed): New function.
11364 (sol_gt_pch_get_address): Use it.
11365 (sol_gt_pch_use_address): Likewise.
11367 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11369 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11370 pentiumpro on Solaris 8 and 9/x86.
11371 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
11372 Document SSE/SSE2 support.
11373 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
11375 2010-07-12 Andi Kleen <ak@linux.intel.com>
11377 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
11378 instead of gcc_assert to print better error message for multiple
11381 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
11383 * config/i386/i386.c (ix86_asm_output_function_label): Change format
11384 string placeholder from 0x%x to %#x.
11385 (ix86_code_end): Use putc to output '\n'.
11386 (ix86_print_operand) <case ';'>: Use putc to output ';'.
11388 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
11390 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
11391 in directive -export.
11393 2010-07-10 Anatoly Sokolov <aesok@post.ru>
11395 * reginfo.h (reg_classes_intersect_p): Change arguments type to
11397 * rtl.h (reg_classes_intersect_p): Adjust prototype.
11399 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11401 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
11402 rs6000_memory_move_cost): Remove
11403 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
11404 TARGET_MEMORY_MOVE_COST): Define.
11405 (rs6000_register_move_cost): Make static. Change arguments type from
11406 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
11407 (rs6000_memory_move_cost): Make static. Change arguments type from
11408 'enum reg_class' to reg_class_t.
11410 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
11412 PR middle-end/42505
11413 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
11414 lookup code into....
11415 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
11417 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
11418 * cfgloopanal.c (target_clobbered_regs): Define.
11419 (init_set_costs): Initialize target_clobbered_regs.
11420 (estimate_reg_pressure_cost): Add call_p argument. When true,
11421 adjust the number of available registers to exclude the
11422 call-clobbered registers.
11423 * cfgloop.h (target_clobbered_regs): Declare.
11424 (estimate_reg_pressure_cost): Adjust declaration.
11425 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
11426 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
11427 (determine_set_costs): Dump target_clobbered_regs.
11428 (loop_body_includes_call): New function.
11429 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
11430 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
11431 call_p flag through.
11432 (best_gain_for_invariant): Likewise.
11433 (find_invariants_to_move): Likewise.
11434 (move_single_loop_invariants): Likewise, using already-computed
11437 2010-07-10 Richard Guenther <rguenther@suse.de>
11438 Joern Rennecke <joern.rennecke@embecosm.com>
11441 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
11442 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
11443 unless they have DECL_IGNORED_P set.
11445 2010-07-10 Richard Guenther <rguenther@suse.de>
11448 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
11450 (gimple_types_compatible_p): Similar to pointed-to
11451 types allow and merge a mix of complete and incomplete aggregate.
11452 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
11453 (iterative_hash_gimple_type): Adjust for that.
11455 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
11457 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
11459 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
11462 * config/darwin.c (output_objc_section_asm_op): Save and restore
11463 section when outputting ObjC section list.
11465 2010-07-09 Jan Hubicka <jh@suse.cz>
11467 * lto-streamer-out.c (produce_symtab): Do not write alias
11468 cgraph/varpool nodes.
11470 2010-07-09 Jan Hubicka <jh@suse.cz>
11472 * tree-inline.c (declare_return_variable): Fix ICE while
11473 inlining DECL_BY_VALUE function not in SSA form
11475 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
11477 PR tree-optimization/44576
11478 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
11479 New. Pull out from is_loop_prefetching_profitable to implement
11480 the trip count to ahead ratio heuristic.
11481 (mem_ref_count_reasonable_p): New. Pull out from
11482 is_loop_prefetching_profitable to implement the instruction to
11483 memory reference ratio heuristic. Also consider not reasonable if
11484 the memory reference count is above a threshold (to avoid
11485 explosive compilation time.
11486 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
11487 is_loop_prefetching_profitable to implement the instruction to
11488 prefetch ratio heuristic.
11489 (is_loop_prefetching_profitable): Removed.
11490 (loop_prefetch_arrays): Distribute the cost analysis across the
11491 function to allow early exit of the prefetch analysis.
11492 is_loop_prefetching_profitable is splitted into three functions,
11493 with each one called as early as possible.
11494 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
11495 number of memory references in a loop is considered too many.
11497 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11499 * reload.c (find_reloads): Don't clear badop if we have a winreg
11500 alternative, but not win, and the class only has fixed regs.
11501 * hard-reg-set.h (class_only_fixed_regs): Declare.
11502 * reginfo.c (class_only_fixed_regs): New array.
11503 (init_reg_sets_1): Initialize it.
11504 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
11505 discourage alternatives using the stack pointer.
11507 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
11509 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
11511 * config/arm/arm.md (cbranchqi4): Fix array size.
11512 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
11513 calculating length.
11515 2010-07-09 Richard Guenther <rguenther@suse.de>
11517 * gimple.c (struct type_fixup_s): New struct and VEC type.
11518 (gimple_register_type_fixups): New static global.
11519 (gimple_queue_type_fixup): New function.
11520 (gimple_types_compatible_p): Queue type fixups instead of
11521 applying them here.
11522 (gimple_register_type): Apply queued fixups for the
11523 canonical type. Empty the type fixup queue.
11525 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11527 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
11528 * configure: Regenerate.
11529 * config.in: Ditto.
11531 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11532 Denys Vlasenko <dvlasenk@redhat.com>
11533 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11535 PR tree-optimization/28632
11536 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
11537 (extract_range_from_binary_expr): Further optimize
11538 BIT_AND_EXPR and BIT_IOR_EXPR.
11540 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
11542 * tree-if-conv.c (fold_or_predicates): New.
11543 (add_to_predicate_list): Call it.
11545 2010-07-09 Richard Guenther <rguenther@suse.de>
11547 PR middle-end/44890
11548 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
11549 if base is a pointer.
11550 * tree-cfg.c (verify_expr): Update MEM_REF checking.
11552 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11555 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
11556 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
11557 builtin mask for load/store builtins.
11559 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11561 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
11563 * configure: Regenerate.
11564 * config/i386/i386.c (ix86_print_operand) <case ';'>:
11565 Remove TARGET_MACHO.
11567 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
11569 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
11571 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
11573 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
11575 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
11577 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11579 * config/picochip/picochip.md (commsTestPort): Emit more
11580 efficient sequence for tstport instruction.
11582 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11584 * config/i386/i386.c (ix86_veclib_handler): Make static.
11586 2010-07-09 Richard Guenther <rguenther@suse.de>
11588 PR tree-optimization/44852
11589 * tree-ssa-alias.c: Include toplev.h for exact_log2.
11590 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
11592 (indirect_refs_may_alias_p): Likewise.
11593 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
11595 2010-07-09 Richard Guenther <rguenther@suse.de>
11597 PR tree-optimization/44882
11598 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
11600 (vectorizable_load): Likewise.
11602 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11605 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
11606 All callers changed.
11607 Handle the case when we're called for the epilogue.
11608 (thumb_unexpanded_epilogue): Use it.
11609 (thumb1_expand_epilogue): Likewise.
11611 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11613 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
11614 both ranges are range_int_cst_p with non-negative minimum,
11615 try harder to derive smaller range.
11617 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11619 * genrecog.c: Include diagnostic-core.h before toplev.h.
11620 * genoutput.c: Likewise.
11621 * genextract.c: Likewise.
11622 * genautomata.c: Likewise.
11623 * genemit.c: Likewise.
11624 * genpeep.c: Likewise.
11625 * genattrtab.c: Likewise.
11626 * genconditions.c: Likewise.
11627 * genpreds.c: Likewise.
11629 2010-07-08 Andi Kleen <ak@linux.intel.com>
11631 * lto-section-in.c (lto_section_name): Add missing comma.
11633 2010-07-08 Anatoly Sokolov <aesok@post.ru>
11635 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
11636 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
11637 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
11638 (ia64_override_options): Rename to...
11639 (ia64_option_override): ... this one. Make static.
11641 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11643 PR middle-end/44843
11644 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
11645 pointed-to type of the offset in a MEM_REF to compute the alignment.
11647 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
11649 * final.c (final_scan_insn): Replace
11650 TARGET_UNWIND_INFO macro check by unwind_emit
11652 * targhooks.c (default_unwind_emit): Removed.
11653 * targhooks.h (default_unwind_emit): Likewise.
11654 * target.def (unwind_emit): Set default value to NULL.
11656 * config/i386/i386-protos.h (ix86_asm_output_function_label):
11658 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
11659 for NULL fntype argument and allow 64-bit targets.
11660 (ix86_asm_output_function_label): New function.
11661 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
11662 (ix86_handle_fndecl_attribute): Likewise.
11663 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
11664 * doc/doc/tm.texi: Regenerated.
11665 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
11666 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
11667 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
11668 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
11669 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11670 * config/elfos.h: Likewise.
11671 * config/i386/cygming.h: Likewise.
11672 * config/netbsd-aout.h: Likewise.
11673 * config/openbsd.h: Likewise.
11674 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
11675 by ix86_asm_output_function_label function call.
11676 * varasm.c (assemble_start_function): Use
11677 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11679 2010-07-08 Jan Hubicka <jh@suse.cz>
11681 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
11683 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
11685 * ipa-cp.c (ipcp_estimate_growth): Use it.
11686 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
11689 2010-07-08 Jan Hubicka <jh@suse.cz>
11691 * tree-inline.c (declare_return_variable): Allocate annotation for new
11694 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11696 PR tree-optimization/44710
11697 * tree-if-conv.c (parse_predicate): New.
11698 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
11699 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
11701 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11703 * common.opt (ftree-loop-if-convert): New flag.
11704 * doc/invoke.texi (ftree-loop-if-convert): Documented.
11705 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
11706 when flag_tree_loop_if_convert is set.
11708 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
11710 * config/i386/i386.c: Use short syntax for function calls
11711 through function pointers.
11712 * config/i386/i386.md: Ditto.
11714 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11716 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
11718 2010-07-08 Richard Guenther <rguenther@suse.de>
11720 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
11721 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
11723 2010-07-08 Jakub Jelinek <jakub@redhat.com>
11725 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
11726 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
11727 (loc_list_from_tree): Likewise.
11728 (output_loc_operands): Handle outputting DW_OP_const[48]u
11729 with loc->dtprel set.
11730 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
11732 2010-07-08 Jan Hubicka <jh@suse.cz>
11734 * ipa.c: Include pointer-set.h
11735 (cgraph_externally_visible_p): New attribute ALIASED;
11736 when in LTO, hidden symbols are local unless they are aliased.
11737 (function_and_variable_visibility): Compute aliased nodes;
11738 handle LTO and hidden symbol on functions and vars.
11739 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
11740 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
11742 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11744 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11745 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11746 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11747 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11748 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11749 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
11750 (ix86_gen_probe_stack_range): Likewise.
11751 (override_options): Set them.
11752 (ix86_target_stack_probe): New function.
11753 (ix86_compute_frame_layout): Force use of push instructions to
11754 save registers if stack checking with probes is enabled.
11755 (get_scratch_register_on_entry): New function.
11756 (release_scratch_register_on_entry): Likewise.
11757 (ix86_adjust_stack_and_probe): Likewise.
11758 (output_adjust_stack_and_probe): Likewise.
11759 (ix86_emit_probe_stack_range): Likewise.
11760 (output_probe_stack_range): Likewise.
11761 (ix86_expand_prologue): Emit stack checking code if static built-in
11762 stack checking is enabled.
11763 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
11764 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
11765 (output_adjust_stack_and_probe): Likewise.
11766 (output_probe_stack_range): Likewise.
11767 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11768 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
11769 TARGET_STACK_PROBE.
11770 (allocate_stack_worker_64): Likewise.
11771 (allocate_stack): Likewise.
11772 (adjust_stack_and_probe): New insn.
11773 (probe_stack_range): Likewise.
11775 2010-07-08 Richard Guenther <rguenther@suse.de>
11777 PR tree-optimization/44831
11778 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
11779 a MEM_REF preserving TBAA info of the original dereference.
11780 Dereference the original pointer if the address is not invariant.
11781 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
11782 at least one invariant address that we are going to dereference.
11784 2010-07-08 Richard Guenther <rguenther@suse.de>
11786 PR tree-optimization/44861
11787 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
11788 information when building MEM_REFs.
11789 (vectorizable_load): Likewise.
11790 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11792 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11794 * config/sol2-c.c: Do not include diagnostic-core.h.
11796 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11799 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
11800 with respect to current_function_decl. Pass decl of the function.
11801 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
11802 * ipa-inline.c (compute_inline_parameters): Pass decl to
11803 estimated_stack_frame_size.
11805 2010-07-08 Richard Guenther <rguenther@suse.de>
11807 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11809 (valueize_refs): Call it.
11811 2010-07-08 Richard Guenther <rguenther@suse.de>
11813 PR rtl-optimization/44838
11814 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
11815 SSA form do not use pointer equivalence.
11817 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11819 * dwarf2out.c (AT_linkage_name): Delete.
11820 (add_linkage_attr): New function.
11821 (add_linkage_name): Call it to emit the linkage attribute.
11822 (dwarf2out_finish): Likewise.
11823 (move_linkage_attr): Explicitly accept both attribute variants.
11825 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11827 * toplev.h: Do not include diagnostic-core.h.
11828 Include diagnostic-core.h in every file that includes toplev.h.
11829 * c-tree.h: Do not include toplev.h.
11830 * pretty-print.h: Update comment.
11831 * Makefile.in: Update dependencies.
11832 * alias.c: Include diagnostic-core.h in every file that includes
11834 * attribs.c: Likewise.
11835 * auto-inc-dec.c: Likewise.
11836 * bb-reorder.c: Likewise.
11837 * bt-load.c: Likewise.
11838 * caller-save.c: Likewise.
11839 * calls.c: Likewise.
11841 * cfganal.c: Likewise.
11842 * cfgbuild.c: Likewise.
11843 * cfgcleanup.c: Likewise.
11844 * cfghooks.c: Likewise.
11845 * cfgloop.c: Likewise.
11846 * combine.c: Likewise.
11847 * config/alpha/alpha.c: Likewise.
11848 * config/arc/arc.c: Likewise.
11849 * config/arm/arm.c: Likewise.
11850 * config/arm/pe.c: Likewise.
11851 * config/avr/avr.c: Likewise.
11852 * config/bfin/bfin.c: Likewise.
11853 * config/cris/cris.c: Likewise.
11854 * config/crx/crx.c: Likewise.
11855 * config/darwin-c.c: Likewise.
11856 * config/darwin.c: Likewise.
11857 * config/fr30/fr30.c: Likewise.
11858 * config/frv/frv.c: Likewise.
11859 * config/h8300/h8300.c: Likewise.
11860 * config/host-darwin.c: Likewise.
11861 * config/i386/i386.c: Likewise.
11862 * config/i386/netware.c: Likewise.
11863 * config/i386/nwld.c: Likewise.
11864 * config/i386/winnt-cxx.c: Likewise.
11865 * config/i386/winnt-stubs.c: Likewise.
11866 * config/i386/winnt.c: Likewise.
11867 * config/ia64/ia64-c.c: Likewise.
11868 * config/ia64/ia64.c: Likewise.
11869 * config/iq2000/iq2000.c: Likewise.
11870 * config/lm32/lm32.c: Likewise.
11871 * config/m32c/m32c-pragma.c: Likewise.
11872 * config/m32c/m32c.c: Likewise.
11873 * config/m32r/m32r.c: Likewise.
11874 * config/m68hc11/m68hc11.c: Likewise.
11875 * config/m68k/m68k.c: Likewise.
11876 * config/mcore/mcore.c: Likewise.
11877 * config/mep/mep-pragma.c: Likewise.
11878 * config/mep/mep.c: Likewise.
11879 * config/mmix/mmix.c: Likewise.
11880 * config/mn10300/mn10300.c: Likewise.
11881 * config/moxie/moxie.c: Likewise.
11882 * config/pa/pa.c: Likewise.
11883 * config/pdp11/pdp11.c: Likewise.
11884 * config/picochip/picochip.c: Likewise.
11885 * config/rs6000/rs6000-c.c: Likewise.
11886 * config/rs6000/rs6000.c: Likewise.
11887 * config/rx/rx.c: Likewise.
11888 * config/s390/s390.c: Likewise.
11889 * config/score/score.c: Likewise.
11890 * config/score/score3.c: Likewise.
11891 * config/score/score7.c: Likewise.
11892 * config/sh/sh.c: Likewise.
11893 * config/sh/symbian-base.c: Likewise.
11894 * config/sh/symbian-c.c: Likewise.
11895 * config/sh/symbian-cxx.c: Likewise.
11896 * config/sol2-c.c: Likewise.
11897 * config/sol2.c: Likewise.
11898 * config/sparc/sparc.c: Likewise.
11899 * config/spu/spu.c: Likewise.
11900 * config/stormy16/stormy16.c: Likewise.
11901 * config/v850/v850-c.c: Likewise.
11902 * config/v850/v850.c: Likewise.
11903 * config/vax/vax.c: Likewise.
11904 * config/vxworks.c: Likewise.
11905 * config/xtensa/xtensa.c: Likewise.
11906 * convert.c: Likewise.
11908 * cselib.c: Likewise.
11909 * dbgcnt.c: Likewise.
11910 * dbxout.c: Likewise.
11912 * dominance.c: Likewise.
11913 * emit-rtl.c: Likewise.
11914 * explow.c: Likewise.
11915 * expmed.c: Likewise.
11916 * fixed-value.c: Likewise.
11917 * fold-const.c: Likewise.
11918 * fwprop.c: Likewise.
11919 * gcse.c: Likewise.
11920 * ggc-common.c: Likewise.
11921 * ggc-page.c: Likewise.
11922 * ggc-zone.c: Likewise.
11923 * gimple-low.c: Likewise.
11924 * gimplify.c: Likewise.
11925 * graph.c: Likewise.
11926 * haifa-sched.c: Likewise.
11927 * ifcvt.c: Likewise.
11928 * implicit-zee.c: Likewise.
11929 * integrate.c: Likewise.
11930 * ira-build.c: Likewise.
11931 * ira-color.c: Likewise.
11932 * ira-conflicts.c: Likewise.
11933 * ira-costs.c: Likewise.
11934 * ira-lives.c: Likewise.
11936 * lists.c: Likewise.
11937 * loop-doloop.c: Likewise.
11938 * loop-iv.c: Likewise.
11939 * lto-opts.c: Likewise.
11940 * lto-symtab.c: Likewise.
11941 * main.c: Likewise.
11942 * modulo-sched.c: Likewise.
11943 * optabs.c: Likewise.
11944 * params.c: Likewise.
11945 * plugin.c: Likewise.
11946 * postreload-gcse.c: Likewise.
11947 * postreload.c: Likewise.
11948 * predict.c: Likewise.
11949 * profile.c: Likewise.
11950 * real.c: Likewise.
11951 * regcprop.c: Likewise.
11952 * reginfo.c: Likewise.
11953 * regmove.c: Likewise.
11954 * reorg.c: Likewise.
11955 * resource.c: Likewise.
11957 * rtlanal.c: Likewise.
11958 * sched-deps.c: Likewise.
11959 * sched-ebb.c: Likewise.
11960 * sched-rgn.c: Likewise.
11961 * sdbout.c: Likewise.
11962 * sel-sched-dump.c: Likewise.
11963 * sel-sched-ir.c: Likewise.
11964 * simplify-rtx.c: Likewise.
11965 * stmt.c: Likewise.
11966 * stor-layout.c: Likewise.
11967 * store-motion.c: Likewise.
11968 * targhooks.c: Likewise.
11969 * tree-cfg.c: Likewise.
11970 * tree-cfgcleanup.c: Likewise.
11971 * tree-dump.c: Likewise.
11972 * tree-eh.c: Likewise.
11973 * tree-inline.c: Likewise.
11974 * tree-nomudflap.c: Likewise.
11975 * tree-object-size.c: Likewise.
11976 * tree-optimize.c: Likewise.
11977 * tree-outof-ssa.c: Likewise.
11978 * tree-phinodes.c: Likewise.
11979 * tree-profile.c: Likewise.
11980 * tree-ssa-ccp.c: Likewise.
11981 * tree-ssa-coalesce.c: Likewise.
11982 * tree-ssa-live.c: Likewise.
11983 * tree-ssa-loop-niter.c: Likewise.
11984 * tree-ssa-loop-prefetch.c: Likewise.
11985 * tree-ssa-loop.c: Likewise.
11986 * tree-ssa-structalias.c: Likewise.
11987 * tree-ssa-uninit.c: Likewise.
11988 * tree-ssa.c: Likewise.
11989 * tree-vect-data-refs.c: Likewise.
11990 * tree-vect-loop-manip.c: Likewise.
11991 * tree-vect-loop.c: Likewise.
11992 * tree-vect-patterns.c: Likewise.
11993 * tree-vect-stmts.c: Likewise.
11994 * tree-vrp.c: Likewise.
11995 * varasm.c: Likewise.
11998 * xcoffout.c: Likewise.
12000 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
12002 * gengtype.c (write_field_root): New function.
12003 (write_root): Use it.
12005 2010-07-07 Wei Guozhi <carrot@google.com>
12007 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12008 of lowest bits to lshift/compare): Add a missing line.
12010 2010-07-07 Wei Guozhi <carrot@google.com>
12012 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
12013 of lowest bits to lshift/compare): New.
12015 2010-07-07 Tom Tromey <tromey@redhat.com>
12017 * doc/tm.texi: Update.
12018 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
12020 * target.def (want_debug_pub_sections): New hook.
12021 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
12022 * dwarf2out.c (add_pubname_string): Check
12023 targetm.want_debug_pub_sections.
12024 (add_pubname): Likewise.
12025 (add_pubtype): Likewise.
12027 2010-07-07 Jie Zhang <jie@codesourcery.com>
12029 * genautomata.c (output_automata_list_min_issue_delay_code):
12030 Correctly decompress min_issue_delay.
12032 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
12034 PR rtl-optimization/44404
12035 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
12036 possible, use reg_overlap_mentioned_p instead.
12038 2010-07-07 Duncan Sands <baldrick@free.fr>
12040 PR middle-end/41355
12041 * tree.c (build_function_type_skip_args): Copy the original type using
12042 build_distinct_type_copy rather than copy_node.
12044 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
12047 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
12049 (ix86_expand_prologue): Likewise.
12050 (ix86_handle_fndecl_attribute): Likewise.
12051 (ix86_asm_declare_function_name): Likewise.
12052 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12053 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12054 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
12055 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
12056 * doc/extend.texi: Likewise.
12058 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
12061 * config/i386/i386.md (rdrand<mode>): Changed to expand to
12062 retry if the carry flag isn't valid.
12063 (rdrand<mode>_1): New.
12065 2010-07-07 Richard Guenther <rguenther@suse.de>
12067 PR middle-end/44790
12068 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
12069 for expanding the constant offset for MEM_REFs.
12071 2010-07-07 Richard Guenther <rguenther@suse.de>
12073 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
12074 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
12075 * gimple.h (is_gimple_operand): Remove.
12076 * gimple.c (is_gimple_operand): Likewise.
12077 (walk_gimple_op): Fix wi->val_only setting for calls.
12078 * tree-cfg.c (verify_gimple_call): Fix argument validation.
12079 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
12080 invalid gimple calls.
12082 2010-07-06 Jan Hubicka <jh@suse.cz>
12084 * lto-cgraph.c (output_cgraph): Add missing declaration.
12086 2010-07-06 Jan Hubicka <jh@suse.cz>
12088 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
12091 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
12093 * doc/gimple.texi (GIMPLE_DEBUG): Document.
12094 * doc/rtl.texi (Debug Information): New node.
12095 (NOTE_INSN_VAR_LOCATION): Document.
12096 (debug_insn): Likewise.
12097 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
12099 2010-07-07 Jan Hubicka <jh@suse.cz>
12101 With parts by Richard Guenther.
12103 PR middle-end/44813
12104 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
12105 for functions passed by reference.
12106 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
12107 in memory when passed by reference.
12108 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
12110 * ipa-split.c (split_function): Cleanup way return value is passed;
12111 handle SSA DECL_BY_REFERENCE retvals.
12112 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
12113 DECL_BY_REFERENCE is set.
12114 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
12115 find_what_p_points_to): Handle RESULT_DECL.
12116 * tree-inline.c (declare_return_variable): Get new entry_block argument;
12117 when passing by reference ensure that RESULT_DECL is gimple_val.
12118 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
12119 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
12121 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
12123 PR rtl-optimization/44787
12124 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
12125 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
12127 2010-07-06 Jan Hubicka <jh@suse.cz>
12129 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
12130 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
12131 with body can prevail.
12132 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
12133 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
12134 * cgraph.c (cgraph_get_node_or_alias): New function.
12135 * cgraph.h (cgraph_get_node_or_alias): Declare.
12137 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
12139 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
12141 (ix86_expand_prologue): Likewise.
12142 (ix86_handle_fndecl_attribute): Likewise.
12143 (ix86_asm_declare_function_name): New function for
12144 ASM_DECLARE_FUNCTION_NAME.
12145 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
12146 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
12147 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
12148 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
12149 * doc/extend.texi: Adjust documentation about ms_hook_prologue
12152 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12154 * config/i386/i386.md (immediate_operand): New mode attribute.
12156 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
12157 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
12158 using P mode iterator.
12159 (pro_epilogue_adjust_stack_di_2): Rename from
12160 pro_epilogue_adjust_stack_rex64_2.
12162 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
12164 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12166 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
12167 through gen_mov_insv_1 function pointer.
12168 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
12169 gen_truncxf<mode>2 through gen_truncxf function pointer.
12170 (remainder<mode>3): Ditto.
12171 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
12172 (allocate_stack): Call gen_allocate_stack_worker_64 or
12173 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
12175 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
12178 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12180 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
12181 operand constraint instead of <r><i>m.
12183 2010-07-06 Richard Guenther <rguenther@suse.de>
12185 PR middle-end/44828
12186 * convert.c (convert_to_integer): Watch out for overflowing
12189 2010-07-05 Jan Hubicka <jh@suse.cz>
12191 * lto-streamer.c (write_symbol_vec): Rename to ...
12192 (write_symbol) ... this one; write only symbol given and when
12193 present in cache. Sanity check that what is defined is present
12194 in cgraph/varpool with body/finalized decl.
12195 (write_symbols_of_kind): Remove.
12196 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
12197 pairs to produce symtab.
12198 (produce_asm_for_decls): Update call of produce_symtab; don't do so
12199 when doing WPA streaming.
12201 2010-07-05 Jan Hubicka <jh@suse.cz>
12203 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
12204 function is still available to fold into.
12206 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12208 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
12209 * function.h (struct_function): Change type of local_decls field
12211 (add_local_decl): New function.
12212 (FOR_EACH_LOCAL_DECL): New macro.
12213 * cfgexpand.c (init_vars_expansion): Adjust for new type of
12215 (estimated_stack_frame_size): Likewise.
12216 (expand_used_vars): Likewise.
12217 * cgraphbuild.c (build_cgraph_edges): Likewise.
12218 * function.c (instantiate_decls_1): Likewise.
12219 * ipa-struct-reorg.c (build_data_structure): Likewise.
12220 * ipa-type-escape.c (analyze_function): Likewise.
12221 * lto-streamer-in.c (input_function): Likewise.
12222 * lto-streamer-out.c (output_function): Likewise.
12223 * tree-ssa-live.c (remove_unused_locals): Likewise.
12224 * tree.c (free_lang_data_in_decl): Likewise.
12225 (find_decls_types_in_node): Likewise.
12226 * omp-low.c (remove_exit_barrier): Likewise.
12227 (expand_omp_taskreg): Likewise.
12228 (list2chain): Rename to...
12229 (vec2chain): ...this. Adjust.
12230 * cgraphunit.c (assemble_thunk): Call add_local_decl.
12231 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
12232 * gimple-low.c (record_vars_into): Likewise.
12233 * tree-inline.c (remap_decls): Likewise.
12234 (declare_return_variable): Likewise.
12235 (declare_inline_vars): Likewise.
12236 (copy_forbidden): Adjust for new type of cfun->local_decls.
12237 (add_local_variables): New function.
12238 (expand_call_inline): Call it.
12239 (tree_function_versioning): Likewise.
12241 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
12243 AVX Programming Reference (June, 2010)
12244 * config/i386/cpuid.h (bit_F16C): New.
12245 (bit_RDRND): Likewise.
12246 (bit_FSGSBASE): Likewise.
12248 * config/i386/i386-builtin-types.def: Add
12249 "DEF_FUNCTION_TYPE (UINT16)", function types for
12250 float16 <-> float conversions and
12251 "DEF_FUNCTION_TYPE (VOID, UINT64)".
12253 * config/i386/i386-c.c (ix86_target_macros_internal): Support
12254 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
12255 OPTION_MASK_ISA_F16C.
12257 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
12258 (OPTION_MASK_ISA_RDRND_SET): Likewise.
12259 (OPTION_MASK_ISA_F16C_SET): Likewise.
12260 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
12261 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
12262 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
12263 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
12264 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
12265 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
12266 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
12267 (override_options): Handle them.
12268 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
12269 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
12270 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
12271 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
12272 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
12273 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
12274 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
12275 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
12276 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
12277 (bdesc_args): Likewise.
12278 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
12279 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
12280 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
12281 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
12282 Handle non-memory store.
12284 * config/i386/i386.h (TARGET_FSGSBASE): New.
12285 (TARGET_RDRND): Likewise.
12286 (TARGET_F12C): Likewise.
12288 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
12289 (UNSPEC_VCVTPS2PH): Likewise.
12290 (UNSPECV_RDFSBASE): Likewise.
12291 (UNSPECV_RDGSBASE): Likewise.
12292 (UNSPECV_WRFSBASE): Likewise.
12293 (UNSPECV_WRGSBASE): Likewise.
12294 (UNSPECV_RDRAND): Likewise.
12295 (rdfsbase<mode>): Likewise.
12296 (rdgsbase<mode>): Likewise.
12297 (wrfsbase<mode>): Likewise.
12298 (wrgsbase<mode>): Likewise.
12299 (rdrand<mode>): Likewise.
12301 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
12303 * config/i386/immintrin.h (_rdrand_u16): New.
12304 (_rdrand_u32): Likewise.
12305 (_readfsbase_u32): Likewise.
12306 (_readfsbase_u64): Likewise.
12307 (_readgsbase_u32): Likewise.
12308 (_readgsbase_u64): Likewise.
12309 (_writefsbase_u32): Likewise.
12310 (_writefsbase_u64): Likewise.
12311 (_writegsbase_u32): Likewise.
12312 (_writegsbase_u64): Likewise.
12313 (_rdrand_u64): Likewise.
12314 (_cvtsh_ss): Likewise.
12315 (_mm_cvtph_ps): Likewise.
12316 (_mm256_cvtph_ps): Likewise.
12317 (_cvtss_sh): Likewise.
12318 (_mm_cvtps_ph): Likewise.
12319 (_mm256_cvtps_ph): Likewise.
12321 * config/i386/sse.md (vcvtph2ps): New.
12322 (*vcvtph2ps_load): Likewise.
12323 (vcvtph2ps256): Likewise.
12324 (vcvtps2ph): Likewise.
12325 (*vcvtps2ph): Likewise.
12326 (*vcvtps2ph_store): Likewise.
12327 (vcvtps2ph256): Likewise.
12329 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
12331 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
12333 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
12336 * genenums.c (main): Output include of insn-constants.h
12337 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
12339 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
12341 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
12342 (override_options): Initialize it.
12343 (ix86_expand_prologue): Use it.
12345 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12347 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
12349 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12351 * double-int.h (fit_double_type): Remove declaration.
12352 * double-int.c (fit_double_type): Remove function.
12353 * tree.h (int_fits_type_p): Adjust prototype.
12354 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
12355 instead of fit_double_type.
12356 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
12357 instead of fit_double_type and build_int_cst_wide.
12358 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
12359 instead of fit_double_type and build_int_cst_wide.
12360 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
12361 of fit_double_type.
12363 2010-07-05 Jan Hubicka <jh@suse.cz>
12365 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
12366 in_other_partition.
12367 * lto-cgraph.c (referenced_from_other_partition_p,
12368 reachable_from_other_partition_p): Use in_other_partition flags.
12369 (output_node, output_varpool_node): COMDAT nodes always have private
12370 copies and thus are never used from other partition.
12372 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12374 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12375 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
12376 * config/ia64/ia64.c Include reload.h.
12377 (ia64_memory_move_cost): New function.
12378 (TARGET_MEMORY_MOVE_COST): Define.
12379 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
12382 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
12384 PR middle-end/42505
12385 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
12386 comments about cost model.
12387 (try_add_cand_for): Add second strategy for choosing initial set
12388 based on original IVs, controlled by ORIGINALP argument.
12389 (get_initial_solution): Add ORIGINALP argument.
12390 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
12391 (find_optimal_iv_set): Try two different strategies for choosing
12392 the IV set, and return the one with lower cost.
12394 2010-07-05 Richard Guenther <rguenther@suse.de>
12396 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
12398 2010-07-05 Richard Guenther <rguenther@suse.de>
12400 * tree.c (reference_alias_ptr_type): New function.
12401 * tree.h (reference_alias_ptr_type): Declare.
12402 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
12403 allow non-TARGET_MEM_REF new refs.
12404 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
12405 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
12406 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
12407 (create_mem_ref): Get alias pointer type. Adjust calls to
12408 create_mem_ref_raw.
12409 (maybe_fold_tmr): Likewise.
12410 * tree-flow.h (create_mem_ref): Adjust prototype.
12412 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12415 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
12416 *from_p is VAR_DECL.
12418 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12420 * tree.h (build_call_list): Remove.
12421 * tree.c (build_call_list): Remove.
12423 2010-07-05 Richard Guenther <rguenther@suse.de>
12425 * double-int.h (double_int_sub): Declare.
12426 * double-int.c (double_int_sub): New function.
12427 * dwarf2out.c (field_byte_offset): Use it.
12428 * fixed-value.c (do_fixed_add): Likewise.
12429 (do_fixed_multiply): Likewise.
12430 (do_fixed_divide): Likewise.
12431 * tree-predcom.c (add_ref_to_chain): Likewise.
12432 (determine_roots_comp): Likewise.
12433 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
12435 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12437 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
12440 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
12442 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
12443 * arm-modes.def (CC_NOTB): Don't define.
12444 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
12445 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12446 (LTUGEU): New code_iterator.
12447 (cnb, optab): New corresponding code_attrs.
12448 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
12449 to canonical form. Operands 1 and 2 are commutative. Parametrize
12451 (addsi3_carryin_shift_<optab>): Likewise.
12452 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
12453 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
12454 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
12455 (subsi3_compare): Renamed from subsi3_compare0_c.
12456 Change CC_NOTB to CC.
12457 (arm_subsi3_insn): Allow constants for operand 0.
12458 (compare_scc peephole for eq case): New.
12459 (compare_scc splitters): Change CC_NOTB to CC.
12461 2010-07-05 Richard Guenther <rguenther@suse.de>
12463 * tree-ssa-loop-im.c (for_each_index): Do not handle
12464 ALIGN_INDIRECT_REF.
12465 (gen_lsm_tmp_name): Likewise.
12466 * tree-dump.c (dequeue_and_dump): Likewise.
12467 * tree-pretty-print.c (dump_generic_node): Likewise.
12468 (op_code_prio): Likewise.
12469 (op_symbol_code): Likewise.
12470 * tree.c (staticp): Likewise.
12471 (build1_stat): Likewise.
12472 * tree.h (INDIRECT_REF_P): Likewise.
12473 * fold-const.c (maybe_lvalue_p): Likewise.
12474 (operand_equal_p): Likewise.
12475 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12476 (ao_ref_init_from_vn_reference): Likewise.
12477 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12478 (find_interesting_uses_address): Likewise.
12479 * dwarf2out.c (loc_list_from_tree): Likewise.
12480 * gimplify.c (gimplify_expr): Likewise.
12481 * tree-eh.c (tree_could_trap_p): Likewise.
12482 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12483 * cfgexpand.c (expand_debug_expr): Likewise.
12484 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12485 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12486 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12487 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
12488 * tree-ssa-operands.c (get_expr_operands): Likewise.
12489 * expr.c (safe_from_p): Likewise.
12490 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
12491 * tree-vect-data-refs.c (vect_setup_realignment): Build
12492 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
12493 * tree-vect-stmts.c (vectorizable_load): Likewise.
12494 * tree.def (ALIGN_INDIRECT_REF): Remove.
12496 2010-07-05 Richard Guenther <rguenther@suse.de>
12498 PR tree-optimization/44784
12499 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
12500 for inserted stmts.
12501 (find_or_generate_expression): Fix SCCVN insertion check.
12503 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
12505 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
12506 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12507 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
12510 2010-07-05 Ira Rosen <irar@il.ibm.com>
12512 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
12513 statements that are not vectorized.
12514 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
12517 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
12520 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
12522 2010-07-05 Richard Guenther <rguenther@suse.de>
12524 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
12525 RESULT_DECLs properly.
12527 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
12529 PR rtl-optimization/44695
12530 * config/i386/i386.md (extract_code): Removed.
12531 (<u>divmodqi4): Likewise.
12533 (udivmodqi4): Likewise.
12534 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
12535 (udivmodhiqi3): Likewise.
12537 2010-07-04 Jan Hubicka <jh@suse.cz>
12539 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
12541 2010-07-04 Jan Hubicka <jh@suse.cz>
12543 * cgraphunit.c (init_cgraph): Only initialize dump file if it
12544 is not already initialized.
12546 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12548 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
12549 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
12550 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
12551 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
12552 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
12553 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
12554 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
12555 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
12556 (sync_new_nand_optab): Redefine as macros.
12557 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
12559 (direct_optab_index): New enum.
12560 (direct_optab_d): New structure.
12561 (direct_optab): New typedef.
12562 (direct_optab_table): Declare.
12563 (direct_optab_handler, set_direct_optab_handler): New functions.
12564 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
12565 (sync_lock_release_optab): New macros.
12566 * optabs.c (direct_optab_table): New variable.
12567 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
12568 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
12569 cmpstr_optab and cmpstrn_optab.
12570 (emit_conditional_move): Likewise for movcc_optab.
12571 (can_conditionally_move_p): Likewise for movcc_gen_code.
12572 (init_insn_codes): Clear direct_optab_table.
12573 (init_optabs): Don't initialize the new "direct optabs" here.
12574 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
12576 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
12577 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
12578 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
12579 (expand_sync_operation): Likewise other sync_*_optabs.
12580 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
12581 to sync_compare_and_swap_optab.
12582 (expand_sync_lock_test_and_set): Use direct_optab_handler for
12583 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
12584 to the names of both.
12585 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
12586 cmpstr_optab and cmpstrn_optab.
12587 (expand_builtin_lock_release): Likewise sync_lock_release.
12588 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
12589 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
12590 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
12591 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
12592 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
12593 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
12594 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
12595 (sync_lock_test_and_set, sync_lock_release): Delete.
12596 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
12597 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
12598 * genopinit.c (optabs): Use set_direct_optab_handler for the new
12600 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
12601 the "optab" local variable. Use direct_optab_handler for optab and
12602 sync_compare_and_swap_optab.
12603 * reload1.c (reload_in_optab, reload_out_optab): Delete.
12604 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
12605 reload_in_optab and reload_out_optab.
12606 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12607 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
12608 * config/pa/pa.c (pa_secondary_reload): Likewise.
12609 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
12610 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
12611 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
12612 (VMSupportsCS8_builtin): Likewise.
12614 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12616 * optabs.h (optab_handlers): Change type of insn_code to int.
12617 (optab_handler, set_optab_handler, convert_optab_handler)
12618 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
12620 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
12621 (init_insn_codes): Zero both the above arrays.
12622 (init_optabs): Never call init_insn_codes first time around.
12624 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12626 * optabs.h (optab_handler, convert_optab_handler): Turn into
12627 inline functions that return an insn code.
12628 (set_optab_handler, set_convert_optab_handler): New functions.
12629 * builtins.c: Replace optab_handler(X)->insn_code with
12630 optab_handler or set_optab_handler thoughout. Likewise
12631 convert_optab_handler(X)->insn_code with convert_optab_handler
12632 and set_convert_optab_handler.
12633 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
12634 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
12635 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
12636 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
12637 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
12638 config/spu/spu.c: Likewise.
12640 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
12643 * config.gcc (sh*-*-*): Use regular expressions instead of
12644 the 'i' modifier for sed substitutions.
12646 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
12648 * gimple.c (gimple_body): Comments added.
12650 2010-07-04 Richard Guenther <rguenther@suse.de>
12652 PR middle-end/44809
12653 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
12654 of an INDIRECT_REF.
12656 2010-07-04 Richard Guenther <rguenther@suse.de>
12658 PR tree-optimization/44479
12659 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
12660 extra SSA name copy statements which preserves points-to
12662 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12663 Copy points-to information for all pointers. Properly handle
12665 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
12667 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
12670 2010-07-04 Richard Guenther <rguenther@suse.de>
12672 PR middle-end/44785
12673 * tree-inline.c (initialize_inlined_parameters): Do not
12674 re-use pointer-map slot over remap_type call.
12676 2010-07-04 Richard Guenther <rguenther@suse.de>
12678 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
12680 2010-07-04 Richard Guenther <rguenther@suse.de>
12682 PR tree-optimization/44656
12683 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
12684 again after value-replacing in the defintions lhs.
12686 2010-07-04 Ira Rosen <irar@il.ibm.com>
12687 Revital Eres <eres@il.ibm.com>
12689 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
12690 Document new arguments.
12691 * doc/tm.texi: Regenerate.
12692 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
12693 Handle unaligned store.
12694 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
12695 * target.def (builtin_vectorization_cost): Add new arguments.
12696 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
12697 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
12698 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
12699 (vect_vfa_segment_size): Fix indentation.
12700 * tree-vectorizer.h (struct _vect_peel_info): New.
12701 (struct _vect_peel_extended_info): New.
12702 (struct _loop_vec_info): Add new field for peeling hash table and a
12703 macro for its access.
12704 (VECT_MAX_COST): Define.
12705 (vect_get_load_cost): Declare.
12706 (vect_get_store_cost, vect_get_known_peeling_cost,
12707 vect_get_single_scalar_iteraion_cost): Likewise.
12708 (vect_supportable_dr_alignment): Add new argument.
12709 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
12711 (destroy_loop_vec_info): Free peeling hash table.
12712 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
12713 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
12714 vect_analyze_slp. Fix indentation.
12715 (vect_get_single_scalar_iteraion_cost): New function.
12716 (vect_get_known_peeling_cost): Likewise.
12717 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
12718 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
12719 statement. Move outside cost calculation inside unknown peeling case.
12720 Call vect_get_known_peeling_cost for known amount of peeling.
12721 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
12722 reference to the print message of forced alignment.
12723 (vect_verify_datarefs_alignment): Update call to
12724 vect_supportable_dr_alignment.
12725 (vect_get_data_access_cost): New function.
12726 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
12727 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
12728 vect_peeling_hash_choose_best_peeling): Likewise.
12729 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
12730 to store all the accesses in the loop and find best possible access to
12731 align using peeling for known alignment case. For unknown alignment
12732 check if stores are preferred or if peeling is worthy.
12733 (vect_find_same_alignment_drs): Analyze pairs of loads too.
12734 (vect_supportable_dr_alignment): Add new argument and check aligned
12735 accesses according to it.
12736 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
12737 (cost_for_stmt): Call vect_get_stmt_cost.
12738 (vect_model_simple_cost): Likewise.
12739 (vect_model_store_cost): Call vect_get_stmt_cost. Call
12740 vect_get_store_cost to calculate the cost of the statement.
12741 (vect_get_store_cost): New function.
12742 (vect_model_load_cost): Call vect_get_stmt_cost. Call
12743 vect_get_load_cost to calculate the cost of the statement.
12744 (vect_get_load_cost): New function.
12745 (vectorizable_store): Update call to vect_supportable_dr_alignment.
12746 (vectorizable_load): Likewise.
12747 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
12748 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
12749 arguments. Handle unaligned store.
12750 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
12751 (rs6000_builtin_support_vector_misalignment): Return true for word and
12752 double word alignments for VSX.
12753 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
12754 vect_supportable_dr_alignment and builtin_vectorization_cost.
12756 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12759 * config/pa/predicates.md (prefetch_cc_operand): Remove.
12760 (prefetch_nocc_operand): Likewise.
12761 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
12762 (prefetch_20): New insn.
12763 (prefetch_cc): Remove.
12764 (prefetch_nocc): Likewise.
12766 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12768 * expr.c (vector_mode_valid_p): Move to c-common.c.
12769 * expr.h (vector_mode_valid_p): Do not declare here.
12770 * system.h: Poison GCC_EXPR_H in front-ends.
12771 * Makefile.in: Update dependencies.
12773 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12776 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
12778 2010-07-03 Jan Hubicka <jh@suse.cz>
12780 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
12781 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
12782 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
12783 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
12786 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
12788 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
12789 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
12790 TV_IPA_LTO_DECL_OUT): New.
12791 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
12793 2010-07-03 Jan Hubicka <jh@suse.cz>
12795 * ipa-inline.c (update_edge_key): Break out from ...
12796 update_callers_keys): ... here;
12797 (update_callee_keys): Update only the edges from caller to callee.
12798 (update_all_calle_keys): Do what update_calle_keys did.
12799 (decide_inlining_of_small_functions): Avoid recomputing of all
12800 callees when badness increase.
12802 2010-07-03 Jie Zhang <jie@codesourcery.com>
12804 * config/arm/arm.c (arm_attr_length_move_neon): New.
12805 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
12806 * config/arm/neon.md (define_mode_attr V_slen): Remove.
12807 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
12808 to compute length attribute.
12810 2010-07-03 Jie Zhang <jie@codesourcery.com>
12812 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
12813 as predicate for operand 1 and remove its constraint.
12814 * config/arm/predicates.md (vfp_register_operand): New.
12815 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
12816 (*push_fp_multi): Likewise.
12818 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
12820 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
12822 2010-07-03 Jan Hubicka <jh@suse.cz>
12824 * config/i386/i386.c (override_options): Revert accidental commit.
12826 2010-07-02 Le-Chun Wu <lcwu@google.com>
12829 * doc/invoke.texi: Update documentation of -Wshadow.
12831 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
12832 Julian Brown <julian@codesourcery.com>
12833 Sandra Loosemore <sandra@codesourcery.com>
12835 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
12836 comparisons. Adjust to take both operands.
12837 (arm_select_cc_mode): Handle DImode comparisons.
12838 (arm_gen_compare_reg): Generate a scratch register for DImode
12839 comparisons which require one. Use xor for Thumb equality checks.
12840 (arm_const_double_by_immediates): New.
12841 (arm_print_operand): Allow 'Q' and 'R' for constants.
12842 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
12843 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
12844 arm_canonicalize_comparison.
12845 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
12846 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
12848 (arm_const_double_by_immediates): Declare.
12849 * config/arm/constraints.md (Di): New constraint.
12850 * config/arm/predicates.md (arm_immediate_di_operand)
12851 (arm_di_operand, cmpdi_operand): New.
12852 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
12853 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
12854 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
12855 (cstoredi4): Handle non-Cirrus also.
12857 2010-07-02 Julian Brown <julian@codesourcery.com>
12858 Sandra Loosemore <sandra@codesourcery.com>
12861 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
12862 (smax<mode>3): Disable for NEON float modes when
12863 flag_unsafe_math_optimizations is false.
12864 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
12866 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
12867 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
12868 for NEON float modes when flag_unsafe_math_optimizations is false.
12869 (quad_halves_<code>v4sf): Only enable if
12870 flag_unsafe_math_optimizations is true.
12871 * doc/invoke.texi (ARM Options): Add note about floating point
12872 vectorization requiring -funsafe-math-optimizations.
12874 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12875 Julian Brown <julian@codesourcery.com>
12877 * config/arm/neon.md (UNSPEC_VABA): Delete.
12878 (UNSPEC_VABAL): Delete.
12879 (UNSPEC_VABS): Delete.
12880 (UNSPEC_VMUL_N): Delete.
12881 (adddi3_neon): New.
12882 (subdi3_neon): New.
12883 (mul<mode>3add<mode>_neon): Make the pattern named.
12884 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
12885 (neon_vadd<mode>): Replace with define_expand, and move the remaining
12887 (neon_vadd<mode>_unspec): ...to this.
12888 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
12889 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
12890 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
12891 (neon_vaba<mode>): Rewrite in terms of vabd.
12892 (neon_vabal<mode>): Rewrite in terms of vabdl.
12893 (neon_vabs<mode>): Rewrite without unspec.
12894 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
12895 (*arm_subdi3): Likewise.
12896 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
12897 No_op attribute to disable assembly output checks.
12898 * config/arm/arm_neon.h: Regenerated.
12899 * doc/arm-neon-intrinsics.texi: Regenerated.
12901 2010-07-02 Jan Hubicka <jh@suse.cz>
12903 * ipa-split.c (split_function): For aggregate values, set the return
12904 slot optimization bit. When passing DECL_BY_REFERENCE, produce
12905 *<retval> = fncall.part ().
12906 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
12908 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12910 * config/arm/neon.md (UNSPEC_VAND): Delete.
12911 (UNSPEC_VBIC): Delete.
12912 (UNSPEC_VCLZ): Delete.
12913 (UNSPEC_VCNT): Delete.
12914 (UNSPEC_VEOR): Delete.
12915 (UNSPEC_VORN): Delete.
12916 (UNSPEC_VORR): Delete.
12917 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
12918 core registers too.
12919 (anddi3_neon): Likewise.
12920 (orndi3_neon): Likewise.
12921 (bicdi3_neon): Likewise.
12922 (xordi3_neon): Likewise.
12923 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
12924 rid of unspec and handle unused operand.
12925 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
12926 * config/arm/predicates.md (imm_for_neon_logic_operand):
12927 Require TARGET_NEON.
12928 (imm_for_neon_inv_logic_operand): Likewise.
12929 * config/arm/arm.md (define_split for logical_binary_operator):
12930 Disable for NEON registers.
12931 (anddi3): Add new define_expand, and rename the insn. Disable
12932 this insn for NEON, where anddi3_neon now applies.
12933 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
12934 (iordi3): As for anddi3.
12935 (xordi3): Likewise.
12936 * config/arm/neon.ml (Vand): Split DImode variants and mark them
12937 as No_op to disable testing for exact instruction match.
12942 * config/arm/arm_neon.h: Regenerated.
12943 * doc/arm-neon-intrinsics.texi: Regenerated.
12945 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12947 * expr.h (emit_stack_probe): Declare.
12948 * explow.c (emit_stack_probe): Make global.
12949 (anti_adjust_stack_and_probe): Fix comments.
12950 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12951 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12952 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12953 * config/sparc/sparc.c: Include except.h.
12954 (sparc_emit_probe_stack_range): New function.
12955 (output_probe_stack_range): Likewise.
12956 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
12957 built-in stack checking is enabled.
12958 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
12959 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12960 (probe_stack_range): New insn.
12962 2010-07-02 Richard Guenther <rguenther@suse.de>
12965 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
12966 for argument alignment.
12968 2010-07-02 Jan Hubicka <jh@suse.cz>
12970 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
12971 walk backwards from entry_bb to check only those basic block of header
12972 that might lead to execution of split part.
12973 (consider_split) ... here.
12974 (find_return_bb): Allow assignment in return BB.
12975 (find_retval): New.
12976 (split_function): Fix name of cloned function; take care of updating
12977 return value in return_bb containing move.
12979 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
12982 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
12983 used variable insn.
12985 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12987 * implicit-zee.c (combine_reaching_defs): Fix long lines.
12988 (is_set_with_extension_DI): Delete.
12989 (struct zero_extend_info): New structure.
12990 (add_removable_zero_extend): New function.
12991 (find_removable_zero_extends): Use note_stores to find SETs.
12992 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
12994 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12996 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
12997 is_miss_rate_acceptable. Pull total_positions computation
12998 out of the loops. Early return if miss_positions exceeds
12999 the acceptable threshold.
13000 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
13001 is_miss_rate_acceptable after renaming of compute_miss_rate.
13003 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
13005 PR middle-end/44576
13006 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
13007 of 1000) for miss rate if the address diference is greater than or
13008 equal to the cache line size (the two reference will never hit the
13011 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
13014 * config/arm/arm-modes.def (CC_NOTB): New mode.
13015 * config/arm/arm.c (get_arm_condition_code): Handle it.
13016 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
13017 * config/arm/arm.md (subsi3_compare0_c): New pattern.
13018 (compare_scc): Now a define_and_split. Add a number of extra
13019 splitters before it.
13022 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
13024 (arm_rtx_costs_1): Likewise.
13025 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
13026 * config/arm/arm.md (is_arch6): New attribute.
13027 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
13028 extendqisi2): Tighten the code somewhat, avoiding invalid
13029 RTL to occur in the expander patterns.
13030 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
13031 (thumb1_zero_extendhisi2_v6): Delete.
13032 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
13033 (thumb1_extendhisi2_v6): Delete.
13034 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
13035 (thumb1_extendqisi2_v6): Delete.
13036 (zero_extendhisi2 for register input splitter): New.
13037 (zero_extendqisi2 for register input splitter): New.
13038 (thumb1_extendhisi2 for register input splitter): New.
13039 (extendhisi2 for register input splitter): New.
13040 (extendqisi2 for register input splitter): New.
13041 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
13042 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
13043 and add support for a register alternative requiring a split.
13044 (thumb1_zero_extendqisi2): Likewise.
13045 (arm_zero_extendqisi2): Likewise.
13046 (arm_extendhisi2): Likewise.
13047 (arm_extendqisi2): Likewise.
13049 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13051 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
13052 instead of an unspec.
13053 (neon_expand_vector_init): Likewise.
13054 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
13055 (UNSPEC_VDUP_LANE): Delete.
13056 (UNSPEC VDUP_N): Delete.
13057 (UNSPEC_VGET_HIGH): Delete.
13058 (UNSPEC_VGET_LANE): Delete.
13059 (UNSPEC_VGET_LOW): Delete.
13060 (UNSPEC_VMVN): Delete.
13061 (UNSPEC_VSET_LANE): Delete.
13062 (V_double_vector_mode): New.
13063 (vec_set<mode>_internal): Make code emitted match that for the
13064 corresponding intrinsics.
13065 (vec_setv2di_internal): Likewise.
13066 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
13067 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
13068 (neon_vset_lane<mode>): Combine double and quad patterns and
13069 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
13070 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
13071 (neon_vdup_n<mode>): Rewrite RTL without unspec.
13072 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
13073 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
13074 with neon_vdup_lanev2di, adjusting the pattern from the latter
13075 to be predicable for consistency.
13076 (neon_vdup_lane<mode>_internal): New.
13077 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
13078 to avoid using an unspec.
13079 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
13080 (neon_vdup_lanev2di): Turn into a define_expand.
13081 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
13082 (neon_vget_high<mode>): Replace with....
13083 (neon_vget_highv16qi): New pattern using canonical RTL.
13084 (neon_vget_highv8hi): Likewise.
13085 (neon_vget_highv4si): Likewise.
13086 (neon_vget_highv4sf): Likewise.
13087 (neon_vget_highv2di): Likewise.
13088 (neon_vget_low<mode>): Replace with....
13089 (neon_vget_lowv16qi): New pattern using canonical RTL.
13090 (neon_vget_lowv8hi): Likewise.
13091 (neon_vget_lowv4si): Likewise.
13092 (neon_vget_lowv4sf): Likewise.
13093 (neon_vget_lowv2di): Likewise.
13095 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
13096 test for this emitting vmov.
13097 (Vset_lane): Likewise.
13098 (Vdup_n): Likewise.
13099 (Vmov_n): Likewise.
13101 * doc/arm-neon-intrinsics.texi: Regenerated.
13103 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13105 * config/arm/neon.md (vec_extractv2di): Correct error in register
13106 numbering to reconcile with neon_vget_lanev2di.
13108 2010-07-02 Richard Guenther <rguenther@suse.de>
13110 * tree-ssa-structalias.c (pt_solution_set_var): New function.
13111 * tree-ssa-alias.h (pt_solution_set_var): Declare.
13112 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
13113 points-to information.
13115 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
13117 * config/s390/s390.c (override_options): Adopt prefetching
13118 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
13120 2010-07-02 Jan Hubicka <jh@suse.cz>
13122 * df-problems.c (df_kill_notes): Do not collect dead notes.
13123 (df_set_note): Just call add_reg_note.
13124 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
13125 df_create_unused_note): Do not deal with lists of old notes.
13126 (df_note_bb_compute): Likewise.
13128 2010-07-02 Richard Guenther <rguenther@suse.de>
13130 * tree-ssa-structalias.c (find_func_aliases): Handle
13131 pointer alignment via BIT_AND_EXPR.
13132 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
13134 2010-07-02 Richard Guenther <rguenther@suse.de>
13136 * tree-data-ref.c (initialize_data_dependence_relation): Handle
13137 mismatching number of dimensions properly.
13139 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13142 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
13143 (lo_sum (high ...) ...) patterns generated by earlier passes.
13145 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13147 * doc/install.texi (Prerequisites): Document Perl requirement on
13149 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
13151 2010-07-02 Richard Guenther <rguenther@suse.de>
13153 PR middle-end/44777
13154 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
13156 2010-07-02 Jan Hubicka <jh@suse.cz>
13158 PR middle-end/44706
13159 * predict.c (predict_paths_for_bb): Handle case when control dependence
13160 BB has only abnormal edges.
13162 2010-07-02 Richard Guenther <rguenther@suse.de>
13164 PR tree-optimization/44748
13165 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
13166 the embedded conversion in MEM_REFs.
13168 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
13170 * reload.c: Include toplev.h.
13171 * recog.c: Likewise.
13172 * Makefile.in: Adjust dependencies.
13174 2010-07-01 Jakub Jelinek <jakub@redhat.com>
13177 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
13178 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
13180 2010-07-01 Richard Guenther <rguenther@suse.de>
13182 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
13185 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
13188 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
13189 Fix argument types.
13191 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
13194 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13195 Make sure operand 0 dies.
13197 2010-07-01 Richard Guenther <rguenther@suse.de>
13199 PR middle-end/42834
13200 PR middle-end/44468
13201 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
13202 * doc/generic.texi (References to storage): Document MEM_REF.
13203 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
13204 (print_call_name): Likewise.
13205 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
13206 (build_simple_mem_ref_loc): New function.
13207 (mem_ref_offset): Likewise.
13208 * tree.h (build_simple_mem_ref_loc): Declare.
13209 (build_simple_mem_ref): Define.
13210 (mem_ref_offset): Declare.
13211 * fold-const.c: Include tree-flow.h.
13212 (operand_equal_p): Handle MEM_REF.
13213 (build_fold_addr_expr_with_type_loc): Likewise.
13214 (fold_comparison): Likewise.
13215 (fold_unary_loc): Fold
13216 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
13217 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
13218 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
13219 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
13220 (ptr_deref_may_alias_ref_p_1): Likewise.
13221 (ao_ref_base_alias_set): Properly differentiate base object for
13223 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
13224 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
13225 (indirect_refs_may_alias_p): Likewise.
13226 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
13228 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
13229 (call_may_clobber_ref_p_1): Likewise.
13230 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
13231 * expr.c (expand_assignment): Handle MEM_REF.
13232 (store_expr): Handle MEM_REFs from STRING_CSTs.
13233 (store_field): If expanding a MEM_REF of a non-addressable
13234 decl use bitfield operations.
13235 (get_inner_reference): Handle MEM_REF.
13236 (expand_expr_addr_expr_1): Likewise.
13237 (expand_expr_real_1): Likewise.
13238 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
13239 * alias.c (ao_ref_from_mem): Handle MEM_REF.
13240 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
13241 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
13242 (dr_analyze_indices): Likewise.
13243 (dr_analyze_alias): Likewise.
13244 (object_address_invariant_in_loop_p): Likewise.
13245 * gimplify.c (mark_addressable): Handle MEM_REF.
13246 (gimplify_cond_expr): Build MEM_REFs.
13247 (gimplify_modify_expr_to_memcpy): Likewise.
13248 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
13249 (gimple_fold_indirect_ref): Adjust.
13250 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
13251 * tree.def (MEM_REF): New tree code.
13252 * tree-dfa.c: Include toplev.h.
13253 (get_ref_base_and_extent): Handle MEM_REF.
13254 (get_addr_base_and_unit_offset): New function.
13255 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
13256 * gimple-fold.c (may_propagate_address_into_dereference): Handle
13258 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
13259 accesses if the array has just one dimension. Remove always true
13260 parameter. Do not require type compatibility here.
13261 (maybe_fold_offset_to_component_ref): Remove.
13262 (maybe_fold_stmt_indirect): Remove.
13263 (maybe_fold_reference): Remove INDIRECT_REF handling.
13264 Fold back to non-MEM_REF.
13265 (maybe_fold_offset_to_address): Simplify. Deal with type
13267 (maybe_fold_reference): Likewise.
13268 (maybe_fold_stmt_addition): Likewise. Also handle
13269 &ARRAY + I in addition to &ARRAY[0] + I.
13270 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
13271 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
13272 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
13273 * tree-ssa.c (useless_type_conversion_p): Make most pointer
13274 conversions useless.
13275 (warn_uninitialized_var): Handle MEM_REF.
13276 (maybe_rewrite_mem_ref_base): New function.
13277 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
13279 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
13280 INDIRECT_REF handling.
13281 (copy_tree_body_r): Handle MEM_REF.
13282 * gimple.c (is_gimple_addressable): Adjust.
13283 (is_gimple_address): Likewise.
13284 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
13285 invariant base are invariant.
13286 (is_gimple_min_lval): Adjust.
13287 (is_gimple_mem_ref_addr): New function.
13288 (get_base_address): Handle MEM_REF.
13289 (count_ptr_derefs): Likewise.
13290 (get_base_loadstore): Likewise.
13291 * gimple.h (is_gimple_mem_ref_addr): Declare.
13292 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
13293 * tree-cfg.c (verify_address): New function, split out from ...
13294 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
13295 the address operand of MEM_REFs. Verify MEM_REFs. Reject
13297 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
13298 INDIRECT_REF. Allow conversions.
13299 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
13300 a register does not change its size.
13301 (verify_types_in_gimple_reference): Verify MEM_REF.
13302 (verify_gimple_assign_single): Disallow INDIRECT_REF.
13304 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
13306 (mark_address_taken): Handle MEM_REF.
13307 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
13308 (get_asm_expr_operands): Pass opf_not_non_addressable.
13309 (get_expr_operands): Handle opf_[not_]non_addressable.
13310 Handle MEM_REF. Remove INDIRECT_REF handling.
13311 * tree-vrp.c (check_array_ref): Handle MEM_REF.
13312 (search_for_addr_array): Likewise.
13313 (check_array_bounds): Likewise.
13314 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
13315 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
13316 (ref_always_accessed_p): Likewise.
13317 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
13318 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
13320 * cgraphbuild.c (mark_load): Properly check for NULL result
13321 from get_base_address.
13322 (mark_store): Likewise.
13323 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
13324 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
13325 handling for MEM_REF.
13326 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
13327 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
13328 * builtins.c (stabilize_va_list_loc): Use the function ABI
13329 valist type if we couldn't canonicalize the argument type.
13330 Always dereference with the canonical va-list type.
13331 (maybe_emit_free_warning): Handle MEM_REF.
13332 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
13334 * builtins.c (fold_builtin_memory_op): Use ref-all types
13335 for all memcpy foldings.
13336 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
13337 (build_outer_var_ref): Likewise.
13338 (scan_omp_1_op): Likewise.
13339 (lower_rec_input_clauses): Likewise.
13340 (lower_lastprivate_clauses): Likewise.
13341 (lower_reduction_clauses): Likewise.
13342 (lower_copyprivate_clauses): Likewise.
13343 (expand_omp_atomic_pipeline): Likewise.
13344 (expand_omp_atomic_mutex): Likewise.
13345 (create_task_copyfn): Likewise.
13346 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
13347 Remove old union trick. Initialize constant offsets.
13348 (ao_ref_init_from_vn_reference): Likewise. Do not handle
13349 INDIRECT_REF. Init base_alias_set properly.
13350 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
13351 (vn_reference_fold_indirect): Adjust for MEM_REFs.
13352 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
13354 (may_insert): Remove.
13355 (visit_reference_op_load): Do not test may_insert.
13356 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
13357 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
13358 a field to store the constant offset this op applies.
13359 (run_scc_vn): Adjust prototype.
13360 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
13361 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
13362 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
13363 bother about volatile qualifiers on pointers.
13364 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
13365 * tree-ssa-loop-ivopts.c
13366 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
13367 (strip_offset_1): Likewise.
13368 (find_interesting_uses_address): Replace INDIRECT_REF handling with
13370 (get_computation_cost_at): Likewise.
13371 * ipa-pure-const.c (check_op): Handle MEM_REF.
13372 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
13373 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
13375 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
13376 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
13377 (eliminate_local_variables_1): Likewise.
13378 (create_call_for_reduction_1): Likewise.
13379 (create_loads_for_reductions): Likewise.
13380 (create_loads_and_stores_for_name): Likewise.
13381 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
13382 (ssa_accessed_in_tree): Handle MEM_REF.
13383 (ssa_accessed_in_assign_rhs): Likewise.
13384 (update_type_size): Likewise.
13385 (analyze_accesses_for_call_stmt): Likewise.
13386 (analyze_accesses_for_assign_stmt): Likewise.
13387 (transform_access_sites): Likewise.
13388 (transform_allocation_sites): Likewise.
13389 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
13390 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
13391 not handle INDIRECT_REF.
13392 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
13393 (cond_store_replacement): Likewise.
13394 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
13395 MEM_REF, no not handle INDIRECT_REFs.
13396 (insert_into_preds_of_block): Properly initialize avail.
13397 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
13398 for ARRAY_REFs. Properly handle reference lookups that
13399 require a bit re-interpretation.
13400 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
13401 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
13402 (build_ref_for_offset_1): Remove.
13403 (build_ref_for_offset): Build MEM_REFs.
13404 (gate_intra_sra): Disable for now.
13405 (sra_ipa_modify_expr): Handle MEM_REF.
13406 (ipa_early_sra_gate): Disable for now.
13407 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
13409 (disqualify_base_of_expr): Likewise.
13410 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
13412 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
13413 Use mem_ref_offset. Remove bogus folding.
13414 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
13415 (make_fancy_name_1): Add support for MEM_REF.
13416 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
13417 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
13418 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
13419 (compute_complex_ancestor_jump_func): Likewise.
13420 (ipa_analyze_virtual_call_uses): Likewise.
13421 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
13422 INDIRECT_REF folding with more generalized MEM_REF folding.
13423 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
13424 (forward_propagate_addr_into_variable_array_index): Also handle
13425 &ARRAY + I in addition to &ARRAY[0] + I.
13426 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
13427 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
13428 creates assignments with overlap.
13429 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
13430 (get_frame_field): Likewise.
13431 (get_nonlocal_debug_decl): Likewise.
13432 (convert_nonlocal_reference_op): Likewise.
13433 (struct nesting_info): Add mem_refs pointer-set.
13434 (create_nesting_tree): Allocate it.
13435 (convert_local_reference_op): Insert to be folded mem-refs.
13436 (fold_mem_refs): New function.
13437 (finalize_nesting_tree_1): Perform defered folding of mem-refs
13438 (free_nesting_tree): Free the pointer-set.
13439 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
13440 (vectorizable_load): Likewise.
13441 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
13442 (propagate_with_phi): Likewise.
13443 * tree-object-size.c (addr_object_size): Handle MEM_REFs
13444 instead of INDIRECT_REFs.
13445 (compute_object_offset): Handle MEM_REF.
13446 (plus_stmt_object_size): Handle MEM_REF.
13447 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
13449 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
13450 (symbol_marked_for_renaming): Likewise.
13451 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
13452 (fold-const.o): Add $(TREE_FLOW_H).
13453 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
13454 (find_func_clobbers): Likewise.
13455 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
13456 (decompose_access): Likewise.
13457 (replace_field_acc): Likewise.
13458 (replace_field_access_stmt): Likewise.
13459 (insert_new_var_in_stmt): Likewise.
13460 (get_stmt_accesses): Likewise.
13461 (reorg_structs_drive): Disable.
13462 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
13463 (ix86_canonical_va_list_type): Likewise.
13465 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13468 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
13469 * target.def (struct gcc_target): Replace enum reg_class with
13470 reg_class_t in hook argument / return types.
13471 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
13472 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
13473 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
13474 * targhooks.h (default_branch_target_register_class): Likewise.
13475 (default_ira_cover_classes, default_secondary_reload): Likewise.
13476 (default_memory_move_cost, default_register_move_cost): Likewise.
13477 * targhooks.c (default_branch_target_register_class): Likewise.
13478 (default_ira_cover_classes, default_secondary_reload): Likewise.
13479 (default_memory_move_cost, default_register_move_cost): Likewise.
13480 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
13481 * bt-load.c (branch_target_load_optimize): Likewise.
13482 * ira.c (setup_cover_and_important_classes): Likewise.
13483 * ira-costs.c (copy_cost): Likewise.
13484 * reload1.c (emit_input_reload_insns): Likewise.
13485 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13486 * config/frv/frv.c (frv_secondary_reload): Likewise.
13487 * config/s390/s390.c (s390_secondary_reload): Likewise.
13488 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
13489 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
13490 (ix86_register_move_cost): Likewise.
13491 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
13492 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
13493 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
13494 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
13495 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
13496 (rs6000_ira_cover_classes): Likewise.
13497 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
13498 * config/picochip/picochip-protos.h (picochip_secondary_reload):
13500 * config/pa/pa.c (pa_secondary_reload): Likewise.
13501 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
13502 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
13503 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
13504 * doc/tm.texi: Regenerate.
13506 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
13508 PR bootstrrap/44726
13509 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
13511 (build_alias_set_optimal_p): Likewise.
13512 (build_base_obj_set_for_drs): Likewise.
13514 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13516 * target.def: Remove comment about licensing problems of function
13519 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
13520 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
13521 * doc/tm.texi: Regenerate.
13523 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
13524 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
13526 * target.def (enum_va_list_p): Use DEFHOOK.
13527 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
13528 Rename ptype to ptree.
13529 * doc/tm.texi: Regenerate.
13531 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
13532 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
13533 * doc/tm.texi: Regenerate.
13535 * target.def (memory_move_cost): Use DEFHOOK.
13536 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
13537 Rename regclass AKA class to rclass.
13538 * doc/tm.texi: Regenerate.
13540 * target.def (pragma_parse): Use DEFHOOK.
13541 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
13542 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
13543 * doc/tm.texi: Regenerate.
13545 * target.def (pass_by_reference): Use DEFHOOK.
13546 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
13547 * doc/tm.texi: Regenerate.
13549 * target.def (resolve_overloaded_builtin): Rename params to arglist.
13551 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
13552 * doc/tm.texi: Regenerate.
13554 * target.def (return_pops_args): Use DEFHOOK.
13555 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
13556 Rename stack-size to size.
13557 * doc/tm.texi: Regenerate.
13559 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
13560 last-sched_cycle to last_clock, cur_cycle to clock.
13561 * doc/tm.texi.in: Use @hook.
13562 * doc/tm.texi: Regenerate.
13564 * target.def (print_operand, print_operand_address): Update comment.
13565 (print_operand_punct_valid_p): Likewise.
13567 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13569 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
13571 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
13572 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
13573 * rtl-error.h: New.
13574 * regrename.c: Do not include toplev.h. Include rtl-error.h.
13575 * rtl-error.c: Likewise.
13576 * reload.c: Likewise.
13577 * recog.c: Likewise.
13578 * sel-sched.c: Likewise.
13579 * function.c: Likewise.
13580 * reg-stack.c: Likewise.
13581 * cfgrtl.c: Likewise.
13582 * reload1.c: Likewise.
13583 * final.c: Include rtl-error.
13584 * Makefile.in: Adjust dependencies.
13586 2010-06-30 Jan Hubicka <jh@suse.cz>
13588 PR middle-end/PR44706
13589 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
13590 to return the value.
13592 2010-06-30 Michael Matz <matz@suse.de>
13595 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
13596 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
13597 a gimple reg, attach the original VDEF to the last store in the
13600 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
13603 * config/darwin.c (darwin_override_options): Use renamed
13604 targetm.asm_out.emit_unwind_label.
13606 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13608 PR tree-optimization/39799
13609 * tree-inline.c (remap_ssa_name): Initialize variable only if
13610 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
13612 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
13614 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
13616 2010-06-30 Richard Guenther <rguenther@suse.de>
13619 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
13620 against oscillation with reverse peephole2.
13622 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
13625 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13628 2010-06-30 Nick Clifton <nickc@redhat.com>
13630 * config/rx/rx-modes.def: New file.
13631 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
13632 (CC_REGNUM): Define.
13633 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
13635 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
13636 (SELECT_CC_MODE): Define.
13637 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
13638 (reg:CC CC_REG) instead of (cc0).
13639 (attr "cc"): Delete.
13640 (cbranchsi4): Do not split compare and branch here. Instead move
13642 (cbranchsi4_<code>): ... here. New patterns.
13643 (cmpsi): Call rx-compare_redundant to find out if it is necessary
13644 to emit the compare instruction.
13645 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
13647 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
13648 FIRST_PSEUDO_REGNUM.
13649 (rx_expand_prologue, rx_expand_epilogue): Likewise.
13650 (rx_notice_update_cc): Delete.
13651 (rx_cc_modes_compatible): New function.
13652 (flags_needed_for_conditional): New function.
13653 (flags_from_mode): New function.
13654 (rx_compare_redundant): New function - scans backwards through
13655 insn list to find out if condition flags are already set correctly.
13656 (TARGET_CC_MODES_COMPATIBLE): Define.
13657 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
13659 * config/rx/rx.h (BRANCH_COST): Define.
13660 (REGISTER_MOVE_COST): Define.
13661 * config/rx/predicates (rx_source_operand): Allow all constant types.
13662 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
13663 (tstsi4): New pattern.
13664 * config/rx/rx.c (rx_memory_move_cost): Define.
13665 (TARGET_MEMORY_MOVE_COST): Define.
13667 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13669 * tree.h (block_may_fallthru): Declare here.
13670 * tree-flow.h (block_may_fallthru): Do not declare here.
13671 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
13673 * Makefile.in (c-typeck.o): Update dependencies.
13675 2010-06-30 Jakub Jelinek <jakub@redhat.com>
13678 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
13679 * cselib.c (cfa_base_preserved_regno): New static variable.
13680 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
13681 of REGNO (cfa_base_preserved_val->locs->loc).
13682 (cselib_preserve_cfa_base_value): Add regno argument, set
13683 cfa_base_preserved_regno to it.
13684 (cselib_invalidate_regno): Allow removal of registers other than
13685 cfa_base_preserved_regno from cfa_base_preserved_val.
13686 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
13687 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
13688 of MEM addresses, if not on LHS.
13689 (reverse_op): Don't add reverse ops for cfa_base_rtx.
13690 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
13692 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13694 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
13696 (peep2_buf_position): New static function.
13697 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
13698 peephole2_optimize): Use it.
13699 (peep2_attempt, peep2_update_life): New static functions, broken out
13700 of peephole2_optimize.
13701 (peep2_fill_buffer): New static function.
13702 (peephole2_optimize): Change the main loop to try to fill the buffer
13703 with the maximum number of insns before matching them against
13704 peepholes. Use a forward scan. Remove special case for targets with
13705 conditional execution.
13706 * genrecog.c (change_state): Delete dead code.
13707 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13708 Rewrite so as not to expect the second insn to have had a peephole
13711 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13713 * genhooks.c (emit_findices): Cast field precision to int.
13714 (emit_documentation): Likewise.
13716 2010-06-29 Jakub Jelinek <jakub@redhat.com>
13718 PR tree-optimization/43801
13719 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
13720 if old_decl was DECL_ONE_ONLY.
13723 * dwarf2out.c (add_accessibility_attribute): New function.
13724 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
13725 instead of adding DW_AT_accessibility manually.
13726 (gen_enumeration_type_die, gen_struct_or_union_type_die,
13727 gen_typedef_die): Use it.
13729 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13731 * vmsdbgout.c (full_name): Just output the file name if not native.
13733 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13735 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
13736 (funcnam_table): New static table.
13737 (funcnum_table): New static table.
13738 (write_rtnbeg): Write value saved in funcnum_table.
13739 (write_rtnend): Write value saved in funcnum_table.
13740 (vmsdbgout_begin_function): Save current function info in
13741 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
13742 (vmsdbgout_finish): Iterate over funcnum_table.
13744 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13746 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
13747 (vmsdbgout_type_decl): Declare
13748 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
13749 (FUNC_EPILOGUE_LABEL): New macro
13750 (vmsdbgout_begin_epilogue): New function.
13751 (vmsdbgout_type_decl): New function.
13753 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13755 * vmsdbg.h: Update copyright.
13757 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13759 * vmsdbg.h (DST_K_TBG): New DST constant.
13760 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
13761 (write_modbeg): Cast module_language to avoid warning.
13762 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
13764 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13767 * target.def, doc/tm.texi.in, genhooks.c: New files.
13768 * target.h: Instead of defining individual hook members,
13769 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
13770 include target.def.
13771 * target-def.h: Instead of defining individual hook initializers,
13772 include target-hooks-def.h.
13773 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
13774 targetm.live_on_entry -> targetm.extra_live_on_entry
13775 targetm.sched.md_finish ->targetm.sched.finish
13776 targetm.sched.md_init -> targetm.sched.init
13777 targetm.sched.md_init_global -> targetm.sched.init_global
13778 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
13779 targetm.asm_out.except_table_label ->
13780 targetm.asm_out.emit_except_table_label
13781 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
13782 targetm.target_help -> targetm.help
13783 targetm.vectorize.builtin_support_vector_misalignment ->
13784 targetm.vectorize.support_vector_misalignment
13785 targetm.file_start_app_off -> targetm.asm_file_start_app_off
13786 targetm.file_start_file_directive ->
13787 targetm.asm_file_start_file_directive
13788 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
13789 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
13790 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
13791 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
13792 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
13793 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
13794 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
13795 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
13796 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
13797 * Makefile.in (TARGET_H): Depend on target.def.
13798 (TARGET_DEF_H): Depend on target-hooks-def.h.
13799 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
13800 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
13801 * doc/tm.texi: Regenerate.
13803 * Makefile.in (s-tm-texi): Remove stray tab / rule.
13805 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
13806 (targetm.sched.init): Likewise.
13808 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13811 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
13812 (function_arg_advance_32): Const-ify TYPE parameter.
13813 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
13814 (ix86_function_arg_advance): Change type of NAMED to bool.
13815 (function_arg_32): Const-ify CUM and TYPE parameters.
13816 (function_arg_64): Likewise. Change type of NAMED to bool.
13817 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
13819 (ix86_function_arg): Change type of NAMED to bool.
13820 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
13821 last argument as a bool.
13823 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13825 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
13826 (OVERRIDE_OPTIONS): Add note of obsolescence.
13827 Replace references with references to TARGET_OPTION_OVERRIDE.
13828 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
13830 * targhooks.c (default_target_option_override): New function.
13831 * targhooks.h (default_target_option_override): Declare.
13832 * target.h (struct gcc_target): Add override member to
13833 target_option member.
13834 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
13835 targetm.target_option.override call.
13836 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
13837 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
13839 2010-06-29 Jan Hubicka <jh@suse.cz>
13841 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
13843 2010-06-29 Jan Hubicka <jh@suse.cz>
13845 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
13847 (rebuild_frequencies): New function.
13848 * predict.h (rebuild_frequencies): Declare.
13849 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
13850 entry block and edge reaching new_entry.
13851 (tree_function_versioning): When doing partial cloning, rebuild
13852 frequencies when done.
13853 * passes.c (execute_function_todo): Use rebild_frequencies.
13855 2010-06-29 Richard Guenther <rguenther@suse.de>
13857 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
13858 * tree-flow.h (enum noalias_state): Remove.
13859 (struct var_ann_d): Remove noalias_state member.
13861 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13864 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
13865 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
13866 (maddhidi4): Likewise.
13868 Revert parts of the change for PR25130.
13869 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13872 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13874 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
13875 targetm.calls.function_incoming_arg, and
13876 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
13877 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
13878 * target.h (struct gcc_target): Add function_arg_advance,
13879 function_arg, and function_incoming_arg fields.
13880 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
13881 (TARGET_FUNCTION_INCOMING_ARG): Define.
13882 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
13883 and TARGET_FUNCTION_INCOMING_ARG.
13884 * targhooks.h (default_function_arg_advance): Declare.
13885 (default_function_arg, default_function_incoming_arg): Declare.
13886 * targhooks.c (default_function_arg_advance): New function.
13887 (default_function_arg, default_function_incoming_arg): New function.
13888 * config/i386/i386.c (function_arg_advance): Rename to...
13889 (ix86_function_arg_advance): ...this. Make static.
13890 (function_arg): Rename to...
13891 (ix86_function_arg): ...this. Make static.
13892 (TARGET_FUNCTION_ARG_ADVANCE): Define.
13893 (TARGET_FUNCTION_ARG): Define.
13894 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
13895 (FUNCTION_ARG): Delete.
13896 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
13897 (function_arg): Delete prototype.
13899 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13901 * reginfo.c (init_reg_sets_1): Adjust comments.
13902 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
13903 * calls.c (prepare_call_address): Likewise.
13904 (emit_call_1): Use targetm.calls.return_pops_args.
13905 (expand_call): Likewise.
13906 * function.c (assign_parms): Likewise.
13907 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
13908 * target.h (struct gcc_target) [struct calls]: Add
13909 return_pops_args field.
13910 * targhooks.h (default_return_pops_args): Declare.
13911 * targhooks.c (default_return_pops_args): Define.
13912 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
13913 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
13914 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
13915 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
13917 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
13918 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
13919 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
13920 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
13921 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
13922 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
13923 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
13924 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
13925 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
13926 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
13927 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
13928 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
13929 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
13930 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
13931 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
13932 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
13933 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
13934 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
13935 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
13936 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
13937 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
13938 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
13939 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
13940 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
13941 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
13942 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
13943 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
13944 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
13945 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
13946 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
13947 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
13948 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
13949 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
13950 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
13951 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
13952 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
13953 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
13954 * config/i386/i386.c (ix86_return_pops_args): Make static.
13955 Constify arguments.
13956 (TARGET_RETURN_POPS_ARGS): Define.
13957 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
13958 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
13959 (TARGET_RETURN_POPS_ARGS): Define.
13960 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
13961 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
13962 (TARGET_RETURN_POPS_ARGS): Define.
13964 2010-06-29 Richard Guenther <rguenther@suse.de>
13966 PR middle-end/44667
13967 * tree-inline.c (initialize_inlined_parameters): Make sure
13968 to remap the inlined parameter variable substitutions types.
13970 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
13972 PR rtl-optimization/44659
13973 * combine.c (make_compound_operation) <SUBREG>: Do not return the
13974 result of force_to_mode if it partially re-expanded the compound.
13976 2010-06-28 Jan Hubicka <jh@suse.cz>
13978 PR middle-end/44671
13979 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
13982 2010-06-28 Anatoly Sokolov <aesok@post.ru>
13984 * double-int.h (force_fit_type_double): Remove declaration.
13985 * double-int.c (force_fit_type_double): Move to tree.c.
13986 * tree.h (force_fit_type_double): Declare.
13987 * tree.h (force_fit_type_double): Moved from double-int.c. Use
13988 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
13989 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
13990 * convert.c (convert_to_pointer): Adjust call to
13991 force_fit_type_double.
13992 * tree-vrp.c (extract_range_from_assert,
13993 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
13994 * fold-const.c: Update comment.
13995 (int_const_binop, fold_convert_const_int_from_int,
13996 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
13997 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
13998 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
13999 round_up_loc): Adjust call to force_fit_type_double.
14001 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14003 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
14005 2010-06-28 Martin Jambor <mjambor@suse.cz>
14007 * tree-sra.c (convert_callers): New parameter, change fndecls of
14009 (modify_function): Pass the old decl to convert_callers.
14011 2010-06-28 Martin Jambor <mjambor@suse.cz>
14013 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
14014 ipa_check_create_node_params and ipa_initialize_node_params with
14015 checking asserts they are not necessary.
14017 2010-06-28 Jan Hubicka <jh@suse.cz>
14019 PR tree-optimization/44687
14020 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
14022 2010-06-28 Martin Jambor <mjambor@suse.cz>
14025 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
14026 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
14027 instead of BINFO_BASE_BINFO.
14029 2010-06-28 Michael Matz <matz@suse.de>
14031 PR middle-end/44592
14032 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
14033 proper VDEF chain for intermediate stores in the sequence.
14035 2010-06-28 Jan Hubicka <jh@suse.cz>
14037 PR tree-optimization/44357
14038 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
14039 uninlinable functions.
14041 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14043 * config.gcc (powerpc*-*-*): Handle titan.
14044 * config/rs6000/rs6000.c (titan_cost): New costs.
14045 (rs6000_override_options): Add "titan" to processor_target_table.
14046 Add Titan to branch alignment logic.
14047 Correctly set rs6000_cost for titan.
14048 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
14049 * config/rs6000/titan.md: New file.
14050 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
14052 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14054 * tree-browser.c (TB_history_stack): Convert to a VEC.
14055 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
14056 (TB_history_prev): Likewise.
14058 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14060 * vec.h (vec_heap_free): Add parentheses around free.
14062 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
14064 * system.h: Poison GCC_EXCEPT_H for front-end files.
14066 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
14068 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
14069 Define to NULL by default.
14070 * except.h: Define GCC_EXCEPT_H.
14071 (doing_eh): Remove prototype.
14072 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
14073 (lang_protect_cleanup_actions): Remove.
14074 * except.c (lang_protect_cleanup_actions): Remove.
14075 (doing_eh): Remove.
14076 (gen_eh_region): Don't check doing_eh here.
14077 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
14078 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
14079 instead of lang_protect_cleanup_actions.
14080 * omp-low.c (maybe_catch_exception): Likewise.
14081 * Makefile.in: Update dependencies.
14083 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
14085 * cgraph.h (struct varpool_node): new used_from_object_file flag.
14086 (struct cgraph_local_info): new used_from_object_file flag.
14087 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
14088 (cgraph_clone_node): initialize used_from_object_file.
14089 (cgraph_create_virtual_clone): initialize used_from_object_file.
14090 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
14091 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
14092 when compiling with -fwhole-program.
14093 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
14095 * ipa.c (function_and_variable_visibility): Set externally_visible
14096 flag of varpool_node if used_from_object_file flag is set.
14097 (cgraph_externally_visible_p): check used_from_object_file flag.
14098 * doc/invoke.texi (-fwhole-program option): Change description of
14099 externally_visible attribute accordingly.
14100 * doc/extend.texi (externally_visible): Ditto.
14102 2010-06-27 Jan Hubicka <jh@suse.cz>
14104 * params.def (max-inline-insns-auto): Default to 40.
14105 * doc/invoke.texi (max-inline-insns-auto): Document the change.
14107 2010-06-27 Jan Hubicka <jh@suse.cz>
14109 PR middle-end/44671
14110 PR middle-end/44686
14111 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
14113 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
14114 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
14116 2010-06-27 Anatoly Sokolov <aesok@post.ru>
14118 * target.h (struct gcc_target): Add register_move_cost field.
14119 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
14120 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
14121 * targhooks.c (default_register_move_cost): New function.
14122 * targhooks.h (default_register_move_cost): Declare function.
14123 * defaults.h (REGISTER_MOVE_COST): Delete.
14124 * ira-int.h (ira_register_move_cost): Update comment.
14125 * ira.c (ira_register_move_cost): Update comment.
14126 * reload.h (register_move_cost): Declare.
14127 * reginfo.c (register_move_cost): New function.
14128 (move_cost): Update comment.
14129 (init_move_cost, memory_move_secondary_cost): Replace
14130 REGISTER_MOVE_COST with register_move_cost.
14131 * postreload.c (reload_cse_simplify_set): (Ditto.).
14132 * reload.c (find_valid_class, find_reloads): (Ditto.).
14133 * reload1.c (choose_reload_regs): (Ditto.).
14134 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
14135 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
14136 * doc/md.texi (can_create_pseudo_p): Update documentation.
14138 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
14139 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
14140 * config/i386/i386.h (ix86_memory_move_cost): Make static.
14141 (TARGET_MEMORY_MOVE_COST): Define.
14143 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14144 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
14145 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
14146 (TARGET_MEMORY_MOVE_COST): Define.
14148 2010-06-27 Richard Guenther <rguenther@suse.de>
14150 PR tree-optimization/44683
14151 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
14152 false edge from the inverted condition.
14154 2010-06-27 Richard Guenther <rguenther@suse.de>
14156 PR middle-end/44684
14157 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
14158 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
14159 for register LHS. Or non-store assignments.
14161 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
14163 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
14164 (sparc_emit_set_const64): Likewise. Remove disabled code.
14165 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
14166 (sparc_emit_set_const64): Likewise.
14168 2010-06-26 Catherine Moore <clm@codesourcery.com>
14170 * config/mips/mips.md (alu_type): New attribute.
14171 (type): Infer type from alu_type.
14172 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
14173 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
14174 *subsi3_extended, negsi2, negdi2, *low<mode>,
14175 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
14176 xor<mode>3, *nor<mode>3,
14177 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
14178 *zero_extendhi_truncqi): Set alu_type instead of type.
14180 2010-06-26 Douglas B Rupp <rupp@gnat.com>
14182 * config/alpha/alpha.c (alpha_need_linkage): Adjust
14183 splay_tree_new_ggc call.
14184 (alpha_use_linkage): Likewise.
14186 2010-06-26 Joseph Myers <joseph@codesourcery.com>
14188 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
14189 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
14190 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
14191 (static_specs): Remove switches_need_spaces.
14192 (process_command, do_self_spec): Hardcode handling "-o" instead of
14193 checking switches_need_spaces.
14194 * system.h (SWITCHES_NEED_SPACES): Poison.
14196 2010-06-26 Richard Guenther <rguenther@suse.de>
14198 PR tree-optimization/44393
14199 * tree-loop-distribution.c (generate_loops_for_partition): Fix
14200 stmt removal and VOP renaming.
14201 (generate_memset_zero): Remove redundant stmt updating.
14202 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
14203 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
14205 2010-06-26 Jan Hubicka <jh@suse.cz>
14207 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
14208 edges comming from header are equivalent.
14209 (visit_bb): Handle PHIs correctly.
14210 * tree-inline.c (copy_phis_for_bb): Be able to copy
14211 PHI from entry edge.
14212 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
14214 2010-06-26 Richard Guenther <rguenther@suse.de>
14216 PR middle-end/44674
14217 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
14218 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
14220 2010-06-26 Joseph Myers <joseph@codesourcery.com>
14222 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
14223 add_infile, alloc_switch): New.
14224 (process_command): Remove variable lang_n_infiles. Process
14225 options in a single pass. Use new functions for allocating
14226 infiles and switches arrays. Properly skip operands of
14227 -Xpreprocessor and -Xassembler.
14229 2010-06-26 Jan Hubicka <jh@suse.cz>
14231 PR middle-end/44671
14232 * cgraphunit.c (cgraph_function_versioning): Remove wrong
14233 cgraph_make_decl_local call; fix typo copying RTL data.
14235 2010-06-25 DJ Delorie <dj@redhat.com>
14237 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
14238 (m32c_output_aligned_common): Likewise.
14239 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
14240 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14241 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
14242 (m32c_register_pragmas): Register it.
14243 * config/m32c/m32c.c (m32c_get_pragma_address): New.
14244 (m32c_insert_attributes): Set #pragma address decls volatile.
14245 (pragma_entry_eq): New.
14246 (pragma_entry_hash): New.
14247 (m32c_note_pragma_address): New.
14248 (m32c_get_pragma_address): New.
14249 (m32c_output_aligned_common): New.
14250 * doc/extend.texi: Document the new pragma.
14252 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
14254 * config/m32c/predicates.md (m32c_any_operand): Check the code
14255 instead of memory_operand so as to allow matching volatile MEMs.
14256 (m32c_nonimmediate_operand): Likewise.
14257 (mra_operand): Allow volatiles.
14259 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
14262 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
14263 address if the offset is unknown.
14265 2010-06-25 Douglas B Rupp <rupp@gnat.com>
14267 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
14268 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
14269 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
14270 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
14271 to ia64_start_function. Invoke it.
14272 * config/ia64/ia64.c (ia64_start_function): Call new function
14273 dwarf2out_vms_debug_main_pointer.
14275 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14277 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
14278 statements computing the true predicate.
14280 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14282 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
14283 to boolean_true_node.
14284 (reset_bb_predicate): New.
14285 (predicate_bbs): Call reset_bb_predicate.
14287 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14289 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
14290 (tree_if_conversion): Returns true when something has been changed.
14291 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
14294 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14296 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
14297 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
14298 * tree-if-conv.c: Include dbgcnt.h.
14299 (tree_if_conversion): Use if_conversion_tree to count the number of
14300 if-convertible loops.
14302 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
14304 * common.opt (fprefetch-loop-arrays): Re-define
14305 -fprefetch-loop-arrays as a tri-state option with the initial
14307 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
14308 pass only when flag_prefetch_loop_arrays > 0.
14309 * toplev.c (process_options): Note that, with tri-states,
14310 flag_prefetch_loop_arrays>0 means prefetching is enabled.
14311 * config/i386/i386.c (override_options): Enable prefetching at -O3
14312 for a set of CPUs that sw prefetching is helpful.
14313 (software_prefetching_beneficial_p): New. Return TRUE if software
14314 prefetching is beneficial for the given CPU.
14316 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
14318 PR rtl-optimization/44326
14319 * implicit-zee.c (find_removable_zero_extends): Replace
14320 INSN_P with NONDEBUG_INSN_P.
14322 2010-06-25 Martin Jambor <mjambor@suse.cz>
14324 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
14325 (struct ipa_node_params): Removed the modification_analysis_done flag.
14326 (ipa_is_param_modified): Removed.
14327 (ipa_analyze_node): Declare.
14328 (ipa_compute_jump_functions): Remove declaration.
14329 (ipa_count_arguments): Likewise.
14330 (ipa_detect_param_modifications): Likewise.
14331 (ipa_analyze_params_uses): Likewise.
14332 * ipa-prop.c (struct param_analysis_info): New type.
14333 (visit_store_addr_for_mod_analysis): Removed.
14334 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
14335 moved down in the file.
14336 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
14337 (ipa_count_arguments): Made static.
14338 (mark_modified): New function.
14339 (is_parm_modified_before_call): New function.
14340 (compute_pass_through_member_ptrs): New parameter parms_info, call
14341 is_parm_modified_before_call instead of ipa_is_param_modified.
14342 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
14343 it to compute_pass_through_member_ptrs.
14344 (ipa_compute_jump_functions): New parameter parms_info, pass it to
14345 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
14346 on the callee if it is analyzed. Made static.
14347 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
14348 is_parm_modified_before_call instead of ipa_is_param_modified.
14349 (ipa_analyze_call_uses): New parameter parms_info, pass it to
14350 ipa_analyze_indirect_call_uses.
14351 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
14352 ipa_analyze_call_uses.
14353 (ipa_analyze_params_uses): New parameter parms_info, pass it to
14354 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
14355 (ipa_analyze_node): New function.
14356 (ipa_print_node_params): Do not dump the modified flag.
14357 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
14358 it. Do not stream the modified parameter flag.
14359 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
14360 it. Do not stream the modified parameter flag.
14361 * ipa-cp.c (ipcp_analyze_node): Removed.
14362 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
14363 with only a call to ipa_analyze_node.
14364 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
14365 node with only a call to ipa_analyze_node.
14367 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14369 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
14371 2010-06-25 Jan Hubicka <jh@suse.cz>
14373 * tree-pass.h (pass_split_functions): Declare.
14374 * opts.c (decode_options): Enable function splitting at -O2
14375 * timevar.def (TV_IPA_FNSPLIT): New macro.
14376 * ipa-split.c: New file.
14377 * common.opt (-fpartial-inlining): New flag.
14378 * Makefile.in (ipa-split.o): New object file.
14379 * passes.c (init_optimization_passes): Add ipa-split.
14380 * params.def (partial-inlining-entry-probability): New parameters.
14381 * doc/invoke.texi (-fpartial-inlining): New.
14383 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14386 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
14387 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
14388 (gimplify_expr): Likewise.
14390 2010-06-25 Martin Jambor <mjambor@suse.cz>
14392 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
14393 statements instead of bailing out on them.
14394 (ipa_analyze_indirect_call_uses): Do not require that loads from the
14395 parameter are in the same BB as the condition. Update comments.
14397 2010-06-25 Jakub Jelinek <jakub@redhat.com>
14399 PR middle-end/43866
14400 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
14401 true or always false, return NULL_TREE.
14402 (tree_unswitch_single_loop): Optimize conditions even when reaching
14403 max-unswitch-level parameter. If num > 0, optimize first all conditions
14404 using entry checks, then do still reachable block discovery and consider
14405 only conditions in still reachable basic blocks in the loop.
14407 PR tree-optimization/44539
14408 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
14409 the call doesn't have LHS, but has VDEF.
14411 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14413 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
14414 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
14415 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
14416 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
14417 * system.h (MODIFY_TARGET_NAME): Poison.
14419 2010-06-25 Alan Modra <amodra@gmail.com>
14421 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
14422 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
14423 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14424 CMODEL_LARGE as default.
14425 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
14426 (offsettable_ok_by_alignment): Delete.
14427 (rs6000_emit_move): Remove mcmodel=medium optimization.
14429 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14431 With large parts from Jim Wilson:
14433 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
14434 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14435 * optabs.c (optab_for_tree_code): Likewise.
14436 (expand_widen_pattern_expr): Likewise.
14437 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
14438 out of execute_optimize_widening_mul.
14439 (convert_plusminus_to_widen): New function.
14440 (execute_optimize_widening_mul): Use the two new functions.
14441 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
14442 Remove code to generate widening multiply-accumulate. Add support
14443 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14444 * gimple-pretty-print.c (dump_ternary_rhs): New function.
14445 (dump_gimple_assign): Call it when appropriate.
14446 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
14447 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
14448 (expand_gimple_stmt_1): Likewise.
14449 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
14450 WIDEN_MULT_MINUS_EXPR.
14451 * tree-ssa-operands.c (get_expr_operands): Likewise.
14452 * tree-inline.c (estimate_operator_cost): Likewise.
14453 * gimple.c (extract_ops_from_tree_1): Renamed from
14454 extract_ops_from_tree. Add new arg for a third operand; fill it.
14455 (gimple_build_assign_stat): Support operations with three operands.
14456 (gimple_build_assign_with_ops_stat): Likewise.
14457 (gimple_assign_set_rhs_from_tree): Likewise.
14458 (gimple_assign_set_rhs_with_ops_1): Renamed from
14459 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
14460 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
14461 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
14462 WIDEN_MULT_MINUS_EXPR.
14463 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
14464 (extract_ops_from_tree_1): Adjust declaration.
14465 (gimple_assign_set_rhs_with_ops_1): Likewise.
14466 (gimple_build_assign_with_ops): Pass NULL for last operand.
14467 (gimple_build_assign_with_ops3): New macro.
14468 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
14469 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
14471 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
14472 (verify_gimple_assign): Call it.
14473 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
14474 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
14475 functions for dealing with three-operand statements.
14476 * tree.c (commutative_ternary_tree_code): New function.
14477 * tree.h (commutative_ternary_tree_code): Declare it.
14478 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
14479 ternary statements.
14480 (gimple_assign_nonzero_warnv_p): Likewise.
14481 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
14482 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
14483 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
14484 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
14485 (struct hashtable_expr): New member ternary in the union.
14486 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
14487 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
14488 (iterative_hash_hashable_expr): Likewise.
14489 (print_expr_hash_elt): Handle EXPR_TERNARY.
14490 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
14491 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
14492 statements. Handle GIMPLE_TERNARY_RHS.
14494 2010-06-25 Jan Hubicka <jh@suse.cz>
14496 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
14498 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
14501 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
14502 parameters are not good.
14503 (c_parser_parameter_declaration): Error unknown type name if the type
14504 name can't start declaration specifiers.
14506 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14508 * gcc.c (translate_options): Don't mention +e in comment.
14509 (process_command): Don't handle +e specially.
14511 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14513 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
14515 * ira-build.c (merge_hard_reg_conflicts): New function.
14516 (create_cap_allocno, copy_info_to_removed_store_destinations,
14517 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
14518 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
14519 (remove_unnecessary_allocnos, remove_low_level_allocnos)
14520 copy_nifo_to_removed_store_destination): Use them.
14521 * ira-lives.c (make_hard_regno_born): New function, split out of
14523 (make_allocno_born): Likewise.
14524 (make_hard_regno_dead): New function, split out of make_regno_dead.
14525 (make_allocno_dead): Likewise.
14526 (inc_register_pressure): New function, split out of set_allocno_live.
14527 (dec_register_pressure): New function, split out of clear_allocno_live.
14528 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
14529 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
14530 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
14531 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
14532 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
14533 mark_pseudo_regno_live.
14534 (process_bb_node_lives): Use mark_pseudo_regno_live,
14535 make_hard_regno_born and make_allocno_dead.
14536 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
14537 set_allocno_live, clear_allocno_live): Delete functions.
14539 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
14540 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
14542 (ira_flattening): Use ira_parent_allocno.
14543 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
14544 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
14546 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
14549 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
14550 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
14551 minmax_set_iter_cond, minmax_set_iter_next,
14552 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
14553 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
14554 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
14555 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
14558 * ira-int.h (struct live_range, live_range_t): Renamed from struct
14559 ira_allocno_live_range and allocno_live_range_t; all uses changed.
14560 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
14563 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
14565 * thumb2.md (thumb2_tlobits_cbranch): Delete.
14566 (peephole2 to convert zero_extract/compare of single bit to
14567 lshift/compare): New.
14569 2010-06-24 Anatoly Sokolov <aesok@post.ru>
14571 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
14572 recursive call and call to 'int_const_binop'.
14573 (build_range_check, fold_cond_expr_with_comparison, unextend,
14574 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
14575 multiple_of_p): Adjust call to const_binop.
14577 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
14579 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
14580 determine size of XFmode operand.
14581 (XFmode extended DFmode push splitter): Ditto.
14582 (XFmode extended SFmode push splitter): Ditto.
14584 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
14587 * config/i386/i386.md (extract_code): New.
14588 (<u>divmodqi4): Likewise.
14589 (divmodhiqi3): Likewise.
14590 (udivmodhiqi3): Likewise.
14591 (<u>divqi3): Remvoved.
14593 2010-06-24 Jakub Jelinek <jakub@redhat.com>
14595 PR middle-end/44492
14596 * recog.h (struct recog_data): Add is_asm field.
14597 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
14598 present in constraints of inline-asm operand and memory operand
14599 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
14600 (extract_insn): Initialize recog_data.is_asm.
14601 * doc/md.texi (Constraints): Document operand side-effect rules.
14603 2010-06-24 Andi Kleen <ak@linux.intel.com>
14605 * c-parser.c (c_parser_conditional_expression): Call
14606 warn_for_omitted_condop.
14607 * doc/invoke.texi: Document omitted condop warning.
14609 2010-06-24 Nick Clifton<nickc@redhat.com>
14611 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
14612 insn in the sequence is a jump insn before setting its label.
14614 2010-06-24 Alan Modra <amodra@gmail.com>
14616 * collect2.c (main): Match exactly --version and --help.
14618 2010-06-24 DJ Delorie <dj@redhat.com>
14620 * config/m32c/m32c-pragma.c: Don't include rtl.h.
14622 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
14624 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
14625 using X87MODEF mode iterator.
14626 (pushsf splitter): Macroize splitter using P mode iterator.
14627 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
14630 (*movxf_internal): Rename from *movxf_integer.
14631 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
14632 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
14633 (*movdf_internal): Rename from *movdf_integer.
14634 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
14635 (*movsf_internal): Rename from *movdf_1.
14637 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
14639 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
14640 (const_gimple_seq_node): Removed typedefs.
14642 * gimple.h (gimple_seq_node_d, gimple_seq_node)
14643 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
14645 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
14647 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
14648 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
14649 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
14650 and CODE_FOR_vec_extract_lo_v4df.
14652 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
14653 Changed to define_insn_and_split.
14654 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
14655 (vec_extract_lo_v16hi): Likewise.
14656 (vec_extract_lo_v32qi): Likewise.
14657 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
14658 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
14660 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
14663 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
14664 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
14665 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
14666 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
14667 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
14670 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
14673 * df-core.c (struct df): Rename to df_d.
14674 * df.h (struct df): Likewise.
14675 * dse.h (struct df): Remove forward declaration.
14676 * recog.h (struct insn_data): Rename to:
14677 (struct_insn_data_d). Adjusted all users.
14679 2010-06-23 Arnaud Charlet <charlet@adacore.com
14682 * doc/install.texi: Update requirements to build GNAT.
14684 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
14686 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
14688 (m68k_sched_attr_opx_type): Remove unreachable return.
14689 (m68k_sched_attr_opy_type): Likewise.
14690 (m68k_sched_attr_size): Likewise.
14691 (sched_get_opxy_mem_type): Likewise.
14692 (m68k_sched_attr_op_mem): Likewise.
14694 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
14696 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
14697 new statement and adjust VDEF only if necessary. Remove superfluous
14698 call to maybe_clean_or_replace_eh_stmt.
14699 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
14701 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
14702 * tree-inline.c (copy_bb): ...and not there.
14704 2010-06-22 Cary Coutant <ccoutant@google.com>
14706 * dwarf2out.c (is_nested_in_subprogram): New function.
14707 (should_move_die_to_comdat): Use it.
14708 (copy_ancestor_tree): Don't mark DIEs here.
14709 (copy_decls_walk): Start walk from root of newly-added tree;
14710 mark DIEs here instead.
14712 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
14714 * config/i386/i386.md (unit): Also check sseishft1.
14716 2010-06-22 Jan Hubicka <jh@suse.cz>
14718 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
14721 2010-06-22 Jan Hubicka <jh@suse.cz>
14723 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
14724 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
14725 Return true if something changed.
14726 * df.h (df_confluence_function_n): Return bool.
14727 * df-core.c (df_worklist_propagate_forward,
14728 df_worklist_propagate_backward): Track changes and ages.
14729 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
14731 * dse.c (dse_confluence_n): Return always true.
14733 2010-06-22 Jan Hubicka <jh@suse.cz>
14735 * bitmap.c (bitmap_clear_bit): Micro optimize.
14737 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
14739 * config/i386/i386.md (SWI1248x): New mode iterator.
14744 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
14745 SWI1248x mode iterator.
14746 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
14747 using SWI124 mode iterator.
14748 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
14750 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
14751 *pushdi2_prologue_rex64 using P mode iterator.
14752 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
14753 using SWI48 mode iterator.
14754 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
14755 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
14756 using SWI1248x mode iterator.
14757 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
14758 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
14759 SWI48 mode iterator.
14760 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
14762 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
14763 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
14764 SWI12 mode iterator.
14765 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
14766 SWI12 mode iterator.
14767 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
14768 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
14769 SWI24 mode iterator.
14770 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
14771 SWI48 mode iterator.
14772 (mov<mode>_insn_1): New expander.
14773 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
14774 using SWI48x mode iterator.
14776 (*movoi_internal_avx): Rename from *movoi_internal.
14777 (*movti_internal_rex64): Rename from *movti_rex64.
14778 (*movti_internal_sse): Rename from *movti_sse.
14779 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
14780 (*movdi_internal): Rename from *movdi_2.
14781 (*movsi_internal): Rename from *movsi_1.
14782 (*movhi_internal): Rename from *movhi_1.
14783 (*movqi_internal): Rename from *movqi_1.
14785 (insv): Update the call to gen_movsi_insv_1 for rename.
14786 * config/i386/i386.c (promote_duplicated_reg): Ditto.
14788 2010-06-22 Jan Hubicka <jh@suse.cz>
14790 * passes.c (execute_function_todo): Move call of statistics_fini_pass
14792 (execute_todo) ... this one.
14794 2010-06-22 Alan Modra <amodra@gmail.com>
14797 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14798 * caller-save.c (insert_restore, insert_save): Use non-validate
14799 form of adjust_address.
14801 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14804 * config/pa/pa.c (override_options): Disable
14805 -freorder-blocks-and-partition.
14807 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
14810 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
14812 * config/i386/i386.md (type): Add sseishft1
14814 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
14815 (ppro_insn_load): Likewise.
14816 (ppro_insn_store): Likewise.
14817 (ppro_insn_both): Likewise.
14819 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
14820 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
14822 (*vec_extractv2di_1_avx): Likewise.
14823 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
14824 type. Remove atom_unit.
14825 (*vec_extractv2di_1_sse2): Likewise.
14827 2010-06-21 DJ Delorie <dj@redhat.com>
14829 * diagnostic.h (diagnostic_classification_change_t): New.
14830 (diagnostic_context): Add history and push/pop list.
14831 (diagnostic_push_diagnostics): Declare.
14832 (diagnostic_pop_diagnostics): Declare.
14833 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
14834 from pragmas in a history chain instead of the global table.
14835 (diagnostic_push_diagnostics): New.
14836 (diagnostic_pop_diagnostics): New.
14837 (diagnostic_report_diagnostic): Scan history chain to find state
14838 of diagnostics as of the diagnostic location.
14839 * opts.c (set_option): Pass UNKNOWN_LOCATION to
14840 diagnostic_classify_diagnostic.
14841 (enable_warning_as_error): Likewise.
14842 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
14843 use in the history chain.
14844 * doc/extend.texi: Document pragma GCC diagnostic changes.
14846 2010-06-21 Jakub Jelinek <jakub@redhat.com>
14848 * dwarf2out.c (add_linkage_name): New function. Don't add
14849 anything to DW_TAG_member DIEs.
14850 (add_name_and_src_coords_attributes): Use it.
14851 (gen_variable_die): Call it for C++ static data members if
14852 specification is DW_TAG_member.
14854 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
14855 C++ char16_t and char32_t.
14857 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
14858 * genattrtab.c: Include vecprim.h.
14859 (cached_attrs, cached_attr_count, attrs_seen_once,
14860 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
14861 attrs_cached_after): New variables.
14862 (find_attrs_to_cache): New function.
14863 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
14864 (write_test_expr): Add attrs_cached argument, return it too,
14865 attempt to cache non-const attributes used more than once in
14866 a single case handling.
14867 (write_attr_get): Use find_attrs_to_cache, for caching candidates
14868 emit cached_* variables. Adjust write_attr_set callers.
14869 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
14870 to find attributes that should be cached in this block. Adjust
14871 write_test_expr callers.
14872 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
14874 (make_automaton_attrs): Adjust write_test_expr caller.
14876 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
14877 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
14878 (make_automaton_attrs): If find_tune_attr returns non-NULL,
14879 write separate internal_dfa_insn_code_* and insn_default_latency_*
14880 functions for each attribute's value and emit init_sched_attrs
14881 function and function pointers.
14882 * genattr.c (const_attrs, reservations): New variables.
14883 (gen_attr): Add const attributes to const_attrs vector.
14884 (check_tune_attr, find_tune_attr): New functions.
14885 (main): Add reservations to reservations vector. If find_tune_attr
14886 returns true, add prototype for init_sched_attrs and make
14887 internal_dfa_insn_code and insn_default_latency function pointers,
14888 otherwise define init_sched_attrs as dummy macro.
14889 * cfgexpand.c: Include insn-attr.h.
14890 (gimple_expand_cfg): Call init_sched_attrs.
14892 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
14895 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
14896 va_arg from a set of register save slots into a temporary,
14897 if the container is bigger than type size, do the copying
14898 using smaller mode or using memcpy.
14901 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
14903 (sel_print_to_dot): Remove macro.
14904 (sel_print): Likewise. New prototype.
14905 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
14906 (sel_print): New function.
14908 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14910 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
14911 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
14913 2010-06-21 Nick Clifton <nickc@redhat.com>
14915 * config/rx/rx.h (PTRDIFF_TYPE): Define.
14916 (SMALL_REGISTER_CLASS): Define (to zero).
14917 (PRINT_OPERAND): Delete.
14918 (PRINT_OPERAND_ADDRESS): Delete.
14919 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
14920 (rx_print_operand_address): Delete prototype.
14921 * config/rx/rx.c (rx_print_operand): Make static.
14922 Allow %H and %L to handle CONST_DOUBLEs.
14923 (rx_print_operand_address): Make static.
14924 (rx_gen_move_template): Rename local variable 'template' to
14926 (rx_function_arg): Do not pass unknown sized objects in registers.
14927 (TARGET_PRINT_OPERAND): Define.
14928 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14930 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
14932 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
14934 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
14936 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
14937 stack-alignment for simple leaf-functions.
14939 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14941 * doc/install.texi: Document bootstrap-lto.
14943 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14946 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
14947 (input_function): Drop them here, if VTA is disabled.
14949 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
14952 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
14954 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
14955 ix86_swapped_fp_comparsion_operator instead of
14956 ix86_fp_comparison_operator.
14958 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
14959 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
14960 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
14961 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
14962 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
14963 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
14965 2010-06-20 Joseph Myers <joseph@codesourcery.com>
14968 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
14969 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
14970 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
14971 (decode_cmdline_option): Update for this return value. Set
14972 orig_option_with_args_text field. Set arg field for unknown
14973 options. Make static.
14974 (decode_cmdline_options_to_array): New.
14975 (prune_options): Update handling of find_opt return value.
14976 * opts.c (read_cmdline_option): Take decoded option. Return void.
14977 (read_cmdline_options): Take decoded options.
14978 (decode_options): Add parameters for decoded options. Use
14979 decode_cmdline_options_to_array. Use decoded options for -O
14980 scan. Use integral_argument for -O parameters. Update call to
14981 read_cmdline_options.
14982 (enable_warning_as_error): Update handling of find_opt return value.
14983 * opts.h: Update comment on unknown options.
14984 (struct cl_decoded_option): Update comments on opt_index and arg.
14985 Add orig_option_with_args_text.
14986 (decode_cmdline_option): Remove.
14987 (decode_cmdline_options_to_array): Declare.
14988 (decode_options): Update prototype.
14989 * toplev.c (save_argv): Remove.
14990 (save_decoded_options, save_decoded_options_count): New.
14991 (read_integral_parameter): Remove.
14992 (print_switch_values): Use decoded options.
14993 (toplev_main): Don't set save_argv. Update call to decode_options.
14994 * toplev.h (read_integral_parameter): Remove.
14995 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
14997 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
15000 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
15002 * constraints.md (Pw, Px): New constraints.
15003 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
15005 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
15007 * config/i386/sse.md (fma4modesuffixf4): Removed.
15008 (ssemodesuffixf2s): Likewise.
15009 (ssemodesuffixf4): Likewise.
15010 (ssemodesuffixf2c): Likewise.
15011 (ssescalarmodesuffix2s): Likewise.
15012 (avxmodesuffixf2c): Likewise.
15013 (ssemodesuffix): New.
15014 (ssescalarmodesuffix): Likewise.
15015 Update patterns with ssemodesuffix and ssescalarmodesuffix.
15017 2010-06-19 Philip Herron <herron.philip@googlemail.com>
15019 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
15021 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
15023 * stor-layout.c (debug_rli): Remove unused local variables.
15025 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
15027 PR rtl-optimization/40900
15028 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
15029 original expression for later reuse.
15030 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
15031 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
15033 2010-06-18 Anatoly Sokolov <aesok@post.ru>
15035 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
15036 double_int_fits_in_uhwi_p): Implement as static inline.
15037 (double_int_xor): New inline function.
15038 (double_int_lrotate, double_int_rrotate, double_int_max,
15039 double_int_umax, double_int_smax, double_int_min, double_int_umin,
15040 double_int_smin): Declare.
15041 (lrotate_double, rrotate_double): Remove declaration.
15042 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
15043 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
15044 (double_int_lrotate, double_int_rrotate, double_int_max,
15045 double_int_umax, double_int_smax, double_int_min, double_int_umin,
15046 double_int_smin): New function.
15047 * fold-const.c (int_const_binop): Clean up, use double_int_*
15049 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
15050 double_int_* and immed_double_int_const functions.
15052 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15054 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
15055 * function.c (types_used_by_cur_var_decl): Likewise.
15056 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
15058 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15060 * tree.h (record_layout_info): Change type of pending_statics field
15062 * stor-layout.c (start_record_layout): Store NULL into
15064 (debug_rli): Call debug_vec_tree instead of debug_tree.
15065 (place_field): Likewise.
15066 (finish_record_layout): Likewise.
15068 2010-06-18 Alan Modra <amodra@gmail.com>
15070 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
15072 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15075 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
15076 for SET source operand from SET destination operand.
15078 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
15080 PR rtl-optimization/39871
15081 * reload1.c (init_eliminable_invariants): For flag_pic, disable
15082 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
15083 (function_invariant_p): Rule out a plus of frame or arg pointer with
15085 * ira.c (find_reg_equiv_invariant_const): Likewise.
15087 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
15089 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
15090 print_operand_address and puts to output the operand for CONST.
15092 2010-06-17 Jakub Jelinek <jakub@redhat.com>
15095 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
15098 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15100 * v850-protos.h (print_operand): Delete.
15101 (print_operand_address): Delete.
15102 * v850.h (PRINT_OPERAND): Delete.
15103 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15104 (PRINT_OPERAND_ADDRESS): Delete.
15105 * v850.c (print_operand_address): Rename to...
15106 (v850_print_operand_address): ...this. Make static. Call
15107 v850_print_operand.
15108 (print_operand): Rename to...
15109 (v850_print_operand): ...this. Make static. Call
15110 v850_print_operand_address.
15111 (v850_print_operand_punct_valid_p): New function.
15112 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15113 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15115 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15117 * config/sh/sh-protos.h (print_operand): Delete.
15118 (print_operand_address): Delete.
15119 * config/sh/sh.h (PRINT_OPERAND): Delete.
15120 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15121 (PRINT_OPERAND_ADDRESS): Delete.
15122 * config/sh/sh.c (sh_print_operand_address): Make static.
15123 (sh_print_operand): Make static. Call sh_print_operand_address
15124 and sh_print_operand.
15125 (sh_print_operand_punct_valid_p): New function.
15126 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15127 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15129 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15131 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
15132 (mcore_print_operand_address): Delete.
15133 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
15134 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15135 (PRINT_OPERAND_ADDRESS): Delete.
15136 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
15137 (mcore_print_operand): Make static.
15138 (mcore_print_operand_punct_valid_p): New function.
15139 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
15140 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15142 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15144 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
15145 (print_operand_address): Delete.
15146 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
15147 (PRINT_OPERAND_ADDRESS): Delete.
15148 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
15150 (m68hc11_print_operand): Make static.
15151 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15153 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15155 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
15156 (m32r_print_operand_address): Delete.
15157 * config/m32r/m32r.h (m32r_punct_chars): Delete.
15158 (PRINT_OPERAND): Delete.
15159 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15160 (PRINT_OPERAND_ADDRESS): Delete.
15161 * config/m32r/m32r.c (m32r_punct_chars): Make static.
15162 (m32r_print_operand_address): Make static.
15163 (m32r_print_operand): Make static.
15164 (m32r_print_operand_punct_valid_p): New function.
15165 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15166 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15168 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15170 * config/iq2000/iq2000-protos.h (print_operand): Delete.
15171 (print_operand_address): Delete.
15172 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
15173 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15174 (PRINT_OPERAND_ADDRESS): Delete.
15175 (iq2000_print_operand_punct): Delete.
15176 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
15177 (iq2000_print_operand_address): Make static.
15178 (iq2000_print_operand): Make static.
15179 (iq2000_print_operand_punct_valid_p): New function.
15180 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15181 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15183 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15185 * config/frv/frv-protos.h (frv_print_operand): Delete.
15186 (frv_print_operand_address): Delete.
15187 * config/frv/frv.h (PRINT_OPERAND): Delete.
15188 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15189 (PRINT_OPERAND_ADDRESS): Delete.
15190 * config/frv/frv.c (frv_print_operand_address): Make static.
15191 (frv_print_operand): Make static.
15192 (frv_print_operand_punct_valid_p): New function.
15193 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15194 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15196 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15198 * tree.h (vec_member): Declare.
15199 * tree.c (vec_member): Define.
15201 2010-06-17 Richard Guenther <rguenther@suse.de>
15203 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
15204 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
15206 2010-06-17 Richard Guenther <rguenther@suse.de>
15208 * tree-inline.c (declare_return_variable): Remove bogus code.
15210 2010-06-17 Richard Guenther <rguenther@suse.de>
15212 * gimplify.c (gimplify_bind_expr): Always promote complex
15213 and vector variables to registers if possible.
15215 2010-06-17 Richard Guenther <rguenther@suse.de>
15217 * expr.c (get_inner_reference): Use double_int for bit_offset
15220 2010-06-16 DJ Delorie <dj@redhat.com>
15222 * common.opt (-fstrict-volatile-bitfields): new.
15223 * doc/invoke.texi: Document it.
15224 * fold-const.c (optimize_bit_field_compare): For volatile
15225 bitfields, use the field's type to determine the mode, not the
15227 * expr.c (expand_assignment): Likewise.
15228 (get_inner_reference): Likewise.
15229 (expand_expr_real_1): Likewise.
15230 * expmed.c (store_fixed_bit_field): Likewise.
15231 (extract_bit_field_1): Likewise.
15232 (extract_fixed_bit_field): Likewise.
15234 2010-06-16 Richard Guenther <rguenther@suse.de>
15236 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
15238 2010-06-16 Douglas B Rupp <rupp@gnat.com>
15240 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
15241 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
15242 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
15243 * debug.c: Likewise.
15244 * sdbout.c: Likewise.
15245 * vmsdbgout.c: Likewise.
15246 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
15247 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
15248 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
15249 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
15250 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
15251 * dwarf2out.c (dw_fde_struct): New fields
15252 dw_fde_vms_{end,begin}_prologue.
15253 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
15254 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
15255 (dwarf2out_vms_end_prologue): New function.
15256 (dwarf2out_vms_begin_epilogue): New function.
15257 (dw_val_struct): New value dw_val_class_vms_delta.
15258 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
15259 begin_epilogue for VMS.
15260 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
15261 new static functions.
15262 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
15263 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
15265 (print_die): New case dw_val_class_vms_delta.
15266 (attr_checksum): Likewise.
15267 (same_dw_val_p: Likewise.
15268 (size_of_die): Likewise.
15269 (value_format): Likewise.
15270 (output_die): Likewise.
15271 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
15272 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
15273 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
15274 dwarf2out_cfi_begin_epilogue
15275 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
15277 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15279 * config/cris/cris-protos.h (cris_print_operand): Delete.
15280 (cris_print_operand_address): Delete.
15281 * config/cris/cris.h (PRINT_OPERAND): Delete.
15282 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15283 (PRINT_OPERAND_ADDRESS): Delete.
15284 * config/cris/cris.c (cris_print_operand_address): Make static.
15285 (cris_print_operand): Make static.
15286 (cris_print_operand_punct_valid_p): New function.
15287 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15288 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15290 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15292 * config/arm/arm-protos.h (arm_print_operand): Delete.
15293 (arm_print_operand_address): Delete.
15294 * config/arm/arm.h (PRINT_OPERAND): Delete.
15295 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15296 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
15297 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
15298 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
15299 (arm_print_operand): Make static.
15300 (arm_print_operand_punct_valid_p): New function.
15301 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15302 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15304 2010-06-16 Nick Clifton <nickc@redhat.com>
15306 * config/rx/constraints.md (NEGint4): New constraint.
15307 * config/rx/rx.md (attr cc): Add set_zsc.
15308 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
15311 (call_internal): Clobber the cc0 register.
15312 (call_value_internal): Likewise.
15313 (cstoresi4): Likewise.
15314 (movsieq): Likewise.
15315 (movsine): Likewise.
15316 (addsi3): Add alternative to handle small negative constants.
15317 (sunsi3): Likewise.
15318 (addsi3): Do not set the O bit in the cc0 register.
15319 (adddi3): Likewise.
15320 (subsi3): Likewise.
15321 (subdi3): Likewise.
15322 (andsi3): Reorder alternatives to prefer shorter forms.
15323 (mulsi3): Likewise.
15324 (iorsi3): Likewise.
15325 (negsi2): Note that the cc0 flags are set.
15326 (rotlsi3): Note that only the Z and S bits are set in cc0.
15327 (lshrsi3): Likewise.
15328 (ashlsi3): Likewise.
15329 (subsf3): Use %Q for the MEM operand.
15330 (fix_truncsfsi2): Likewise.
15331 (floatsisf2): Likewise.
15332 (bitset): Remove early clobber from destination.
15333 (bitset_in_memory): Likewise.
15334 (lrintsf2): Clobber the cc0 register.
15335 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
15336 (rx_print_operand): Handle %N.
15338 2010-06-16 Jan Hubicka <jh@suse.cz>
15340 * df-core.c (df_compact_blocks): Free problem_temps vector.
15342 2010-06-16 Martin Jambor <mjambor@suse.cz>
15344 PR tree-optimization/43905
15345 * tree-sra.c: Include tree-inline.h.
15346 (create_abstract_origin): Removed.
15347 (modify_function): Version the call graph node instead of creating
15348 abstract origins and dealing with same_body aliases.
15349 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
15350 function is versionable.
15351 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
15353 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
15355 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
15356 (CHOOSE_DYNAMIC_LINKER): Update.
15358 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
15360 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
15361 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
15362 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
15363 *prefetch_3dnow_rex.
15365 2010-06-15 Anatoly Sokolov <aesok@post.ru>
15367 * target.h (struct asm_out):Add declare_constant_name field.
15368 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15369 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
15370 * output.h (default_asm_declare_constant_name): Declare.
15371 (assemble_label): Update prototype.
15372 * varasm.c (assemble_constant_contents): Use
15373 targetm.asm_out.declare_constant_name target hook.
15374 (assemble_label): Add 'file' argument.
15375 (default_asm_declare_constant_name): New function.
15376 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
15377 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
15378 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
15380 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
15381 * config/darwin.c (darwin_asm_declare_constant_name): New function.
15382 (machopic_output_indirection): Update assemble_label argument list.
15383 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
15384 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15386 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
15388 PR middle-end/44391
15389 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
15390 size_one_node for pointer types. Do not call gmp_cst_to_tree.
15392 2010-06-15 Richard Guenther <rguenther@suse.de>
15394 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
15396 2010-06-15 Paul Brook <paul@codesourcery.com>
15398 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
15401 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
15403 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
15404 don't get a vector type for output.
15406 2010-06-15 Jakub Jelinek <jakub@redhat.com>
15409 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
15410 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
15411 (LANG_HOOKS_DECLS): Add it.
15412 * gimplify.c (omp_notice_variable): Call
15413 lang_hooks.decls.omp_report_decl.
15415 2010-06-15 Martin Jambor <mjambor@suse.cz>
15418 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
15419 on the newly dead SSA name.
15421 2010-06-15 Alan Modra <amodra@gmail.com>
15423 * doc/invoke.texi: Add mcmodel to powerpc options.
15424 * configure.ac: Add HAVE_LD_LARGE_TOC test.
15425 * configure: Regenerate.
15426 * config.in: Regenerate.
15427 * config/rs6000/linux64.opt (mcmodel): New.
15428 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
15429 (TARGET_CMODEL, SET_CMODEL): Define.
15430 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
15431 select CMODEL_MEDIUM default.
15432 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
15433 (TARGET_CMODEL): Define default.
15434 * config/rs6000/rs6000.c (cmodel): New variable.
15435 (rs6000_explicit_options): Add cmodel field.
15436 (rs6000_handle_option): Handle -mcmodel.
15437 (create_TOC_reference): Add largetoc_reg param. Generate high,
15438 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
15439 (rs6000_delegitimize_address): Recognise new toc reference rtl
15440 and minimal-toc rtl.
15441 (rs6000_legitimize_reload_address): Handle new toc references.
15442 (print_operand_address): Handle legitimate_constant_pool_address_p
15443 match before lo_sum.
15444 (rs6000_eliminate_indexed_memrefs): Tidy.
15445 (rs6000_emit_move): Tweak threshold for inlining constants.
15446 Keep rs6000_emit_allocate_stack large stack frame offsets
15447 loaded into r0 inline.
15448 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
15449 (tocrel_base, tocrel_offset): New variables.
15450 (toc_relative_expr_p): Set them here.
15451 (print_operand_address): Skip over any offset on constant pool address.
15452 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
15453 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
15454 (offsettable_ok_by_alignment): New function.
15455 (rs6000_emit_move): Address suitably aligned local symbol_refs
15456 relative to the toc pointer for -mcmodel=medium.
15457 (legitimate_constant_pool_address_p): Make param const_rtx. Add
15458 strict param. Allow lo_sum version of addressing. Verify reg
15459 used for -mminimal-toc and -mcmodel != small. Update all callers.
15460 * config/rs6000/constraints.md: Update for above change.
15461 * config/rs6000/predicates.md: Likewise.
15462 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
15464 (tls_gd): Split for -mcmodel=medium/large.
15465 (tls_gd_high, tls_gd_low): New.
15466 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
15467 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
15468 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
15469 (largetoc_high, largetoc_low): New.
15470 (cmptf_internal2): Add clobber.
15471 * config/rs6000/rs6000-protos.h: Update.
15473 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
15475 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
15476 true if no prefetch is going to be generated for a given group.
15477 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
15478 estimate the prefetch_count.
15479 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
15480 prefetch count by considering the unroll_factor and prefetch_mod
15481 for is_loop_prefetching_profitable.
15483 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
15485 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
15486 anything if the argument is not a MEM.
15488 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15493 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
15495 (canonicalize_loop_ivs): Likewise.
15497 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15500 * haifa-sched.c (setup_insn_reg_pressure_info,
15501 update_register_pressure): Reject debug insns.
15502 (ready_sort): Don't setup reg pressure for debug insns.
15503 (schedule_insn): Don't update reg pressure for debug insns.
15505 2010-06-14 Richard Guenther <rguenther@suse.de>
15507 * lto-streamer.c (cached_bp): Remove.
15508 (bitpack_delete): Likewise.
15509 (bitpack_create): Likewise.
15510 (bp_get_next_word): Likewise.
15511 (bp_pack_value, bp_unpack_value): Move ...
15512 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
15514 (struct bitpack_d): Likewise.
15515 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
15516 New inline functions.
15517 * lto-streamer-out.c (lto_output_bitpack): Remove.
15518 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15519 (pack_value_fields): Adjust.
15520 (lto_write_tree): Likewise.
15521 (output_gimple_stmt): Likewise.
15522 (output_function): Likewise.
15523 * lto-streamer-in.c (input_gimple_stmt): Adjust.
15524 (input_function): Likewise.
15525 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15526 (lto_input_bitpack): Remove.
15527 (lto_materialize_tree): Adjust.
15528 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
15529 * lto-cgraph.c (lto_output_edge): Adjust.
15530 (lto_output_node): Likewise.
15531 (lto_output_varpool_node): Likewise.
15532 (lto_output_ref): Likewise.
15533 (input_node): Likewise.
15534 (input_varpool_node): Likewise.
15535 (input_ref): Likewise.
15536 (input_edge): Likewise.
15537 (output_node_opt_summary): Likewise.
15538 (input_node_opt_summary): Likewise.
15539 * ipa-pure-const.c (pure_const_write_summary): Likewise.
15540 (pure_const_read_summary): Likewise.
15541 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
15542 (ipa_read_indirect_edge_info): Likewise.
15543 (ipa_write_node_info): Likewise.
15544 (ipa_read_node_info): Likewise.
15546 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
15549 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
15550 (vec_extract_lo_v16hi): Likewise.
15551 (vec_extract_lo_v32qi): Likewise.
15553 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15556 * tree.h (build_call_expr): Don't define as vararg macro, instead
15558 * builtins.c (build_call_nofold): Remove.
15559 (expand_builtin_int_roundingfn, expand_builtin_pow,
15560 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
15561 expand_builtin_memset_args, expand_builtin_strcmp,
15562 expand_builtin_strncmp, expand_builtin_memory_chk): Use
15563 build_call_nofold_loc instead of build_call_nofold.
15564 (build_call_expr): New function.
15566 PR tree-optimization/44508
15567 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
15568 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
15569 don't eliminate trivially dead stmts.
15570 * tree-vrp.c (vrp_finalize): Pass false as last argument
15571 to substitute_and_fold.
15572 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
15573 to substitute_and_fold.
15574 * tree-ssa-ccp.c (ccp_finalize): Likewise.
15577 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
15579 2010-06-14 Ira Rosen <irar@il.ibm.com>
15581 PR tree-optimization/44507
15582 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
15583 to build initial vector for BIT_AND_EXPR.
15584 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15586 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15588 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
15589 adjust z10prop set_attr.
15591 2010-06-13 Jan Hubicka <jh@suse.cz>
15593 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
15594 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
15595 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
15596 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
15597 datastructure checks into checking asserts.
15598 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
15599 * tree-ssa-sccvn.c (VN_INFO): Likewise.
15600 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
15601 df_ref_create_structure): Likewise.
15602 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
15603 pool_free): Use gcc_checking_assert.
15604 * alias.c (get_alias_set): Likewise.
15605 * var-tracking.c (variable_htab_free, shared_hash_copy,
15606 canonicalize_values_mark, variable_merge_over_cur): Likewise.
15607 * lto-streamer.c (bp_unpack_value): Likewise.
15609 2010-06-13 Richard Guenther <rguenther@suse.de>
15611 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
15612 Do not stream but initialize TYPE_CANONICAL to NULL.
15613 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
15614 * gimple.c (gimple_types_compatible_p): Disregard
15615 TYPE_STRUCTURAL_EQUALITY_P.
15616 (gimple_register_type): Use TYPE_CANONICAL as cache.
15617 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
15618 before registering common types.
15619 * config/i386/i386.c (ix86_function_arg_boundary): Do not
15620 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
15621 * tree.h (TYPE_CANONICAL): Clarify documentation.
15623 2010-06-13 Anatoly Sokolov <aesok@post.ru>
15625 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
15626 LIBCALL_VALUE): Remove macros.
15627 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
15628 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15629 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15630 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
15631 (ia64_function_value): Make static. Handle receiving the function
15632 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
15634 2010-06-12 Jan Hubicka <jh@suse.cz>
15636 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
15639 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
15641 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
15643 2010-06-12 Jan Hubicka <jh@suse.cz>
15645 * df-core.c (df_clear_bb_info): New function.
15646 (df_set_blocks): bb_info is always allocated.
15647 (df_get_bb_info): Use block_info_elt_size.
15648 (df_set_bb_info): Likewise.
15649 (df_compact_blocks): Update for new block_info.
15650 (grow_bb_info): New function.
15651 * df-problems.c (df_grow_bb_info): Move to df-core.c
15652 (df_rd_set_bb_info): Remove.
15653 (df_rd_free_bb_info): Do not free block pool.
15654 (df_rd_alloc): Do not create pool, use check for
15655 obstack presence instead of NULL pointer for new blocks.
15656 (df_rd_free): DO not free alloc pool; clear block_info.
15657 (problem_RD): Add size of block info structure.
15658 (df_lr_set_bb_info): Remove.
15659 (df_lr_free_bb_info): Do not free block pool.
15660 (df_lr_alloc): Do not create pool, use check for
15661 obstack presence instead of NULL pointer for new blocks.
15662 (df_lr_free): DO not free alloc pool; clear block_info.
15663 (problem_LR): Add size of block info structure.
15664 (df_live_set_bb_info): Remove.
15665 (df_live_free_bb_info): Do not free block pool.
15666 (df_live_alloc): Do not create pool, use check for
15667 obstack presence instead of NULL pointer for new blocks.
15668 (df_live_free): DO not free alloc pool; clear block_info.
15669 (problem_LIVE): Add size of block info structure.
15670 (problem_CHAIN): Add size of block info structure.
15671 (df_byte_lr_set_bb_info): Remove.
15672 (df_byte_lr_free_bb_info): Do not free block pool.
15673 (df_byte_lr_alloc): Do not create pool, use check for
15674 obstack presence instead of NULL pointer for new blocks.
15675 (df_byte_lr_free): DO not free alloc pool; clear block_info.
15676 (problem_BYTE_LR): Add size of block info structure.
15677 (problem_NOTE): Add size of block info structure.
15678 (df_byte_MD_set_bb_info): Remove.
15679 (df_byte_MD_free_bb_info): Do not free block pool.
15680 (df_byte_MD_alloc): Do not create pool, use check for
15681 obstack presence instead of NULL pointer for new blocks.
15682 (df_byte_MD_free): DO not free alloc pool; clear block_info.
15683 (problem_BD): Add size of block info structure.
15684 * df-scan.c (df_scan_free_internal): Free block pool.
15685 (df_scan_set_bb_info): Remove.
15686 (df_scan_free_bb_info): Check for artificial_defs instead
15687 of bb_info being non-NULL.
15688 (df_scan_alloc): DO not create df_scan_block pool.
15689 (problem_SCAN): Set size of block info.
15690 (df_bb_refs_record): Do not allocate bb_info.
15691 * df.h (df_problem): Add block_info_elt_size.
15692 (struct dataflow): Change block_info to void *.
15693 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
15694 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
15695 in-line structures.
15697 2010-06-12 Jan Hubicka <jh@suse.cz>
15699 PR tree-optimize/44485
15700 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
15701 containing use of return value of noreturn function.
15703 2010-06-12 Anatoly Sokolov <aesok@post.ru>
15705 * targhooks.c (default_function_value): Don't use
15706 FUNCTION_OUTGOING_VALUE.
15707 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
15708 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
15710 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
15712 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
15713 Add crtfastmath.o to extra_parts.
15714 * config/mips/crtfastmath.c: New.
15715 * config/mips/linux.h (ENDFILE_SPEC): New.
15717 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
15719 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
15720 old_type in parameter.
15721 (gcc_type_for_value): Update call to gcc_type_for_interval.
15722 (compute_type_for_level_1): Renamed compute_type_for_level.
15723 Update call to gcc_type_for_interval.
15725 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15727 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
15728 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
15730 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15732 * opts-common.c: Include options.h.
15733 (integral_argument): Move from opts.c.
15734 (decode_cmdline_option): New. Based on read_cmdline_option.
15735 * opts.c (integral_argument): Move to opts-common.c.
15736 (read_cmdline_option): Move most contents to
15737 decode_cmdline_option. Use %qs in diagnostics.
15738 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
15739 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
15740 decode_cmdline_option): New.
15742 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15745 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
15746 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
15747 (partiysi2_cmp): Ditto.
15748 (*partiyhi2_cmp): Ditto.
15749 (*parityqi2_cmp): Remove.
15751 2010-06-11 Jan Hubicka <jh@suse.cz>
15753 * bitmap.h (bmp_iter_next_bit): New.
15754 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
15756 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
15757 Eric Botcazou <ebotcazou@adacore.com>
15759 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
15762 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15764 * config/i386/i386.md (unspec): New define_c_enum.
15767 2010-06-10 Jakub Jelinek <jakub@redhat.com>
15769 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
15771 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
15773 PR middle-end/44483
15774 * tree-if-conv.c (bb_predicate_s): New struct.
15775 (bb_predicate_p): New.
15776 (bb_has_predicate): New.
15777 (bb_predicate): New.
15778 (set_bb_predicate): New.
15779 (bb_predicate_gimplified_stmts): New.
15780 (set_bb_predicate_gimplified_stmts): New.
15781 (add_bb_predicate_gimplified_stmts): New.
15782 (init_bb_predicate): New.
15783 (free_bb_predicate): New.
15784 (is_predicated): Use bb_predicate.
15785 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
15786 (predicate_bbs): Same. Gimplify the condition of the basic blocks
15787 before processing their successors.
15788 (clean_predicate_lists): Removed.
15789 (find_phi_replacement_condition): Use bb_predicate.
15790 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
15792 (insert_gimplified_predicates): New.
15793 (combine_blocks): Call insert_gimplified_predicates.
15794 (tree_if_conversion): Call free_bb_predicate instead of
15795 clean_predicate_lists.
15797 2010-10-11 Paul Brook <paul@codesourcery.com>
15799 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
15800 * config/arm/arm.c (all_architectures): Change v7e-m default to
15802 * config/arm/arm-cores.def: Add cortex-m4.
15803 * config/arm/arm-tune.md: Regenerate.
15805 2010-06-11 Jan Hubicka <jh@suse.cz>
15807 * ipa-pure-const.c (special_builtlin_state): New function.
15808 (check_call): Use it instead of special casign BUILT_IN_RETURN.
15809 (propagate_pure_const): Use it.
15811 2010-06-11 Jan Hubicka <jh@suse.cz>
15813 * df-problems.c (df_live_scratch): Convert to bitmap_head.
15814 (df_live_alloc): Initialize df_live_scratch when initializing
15816 (df_live_transfer_function): Update uses of df_live_scratch.
15817 (df_live_free): Free problem_data; clear df_live_scratch before
15818 releasing the obstack.
15819 (df_md_free): Free problem data.
15821 2010-06-11 Jan Hubicka <jh@suse.cz>
15823 * doc/invoke.texi (Wsuggest-attribute): Document.
15824 (Wmissing-noreturn): Remove.
15825 * ipa-pure-const.c (warn_function_noreturn): New function.
15826 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
15827 warn_missing_noreturn.
15828 * common.opt (Wsuggest-attribute=noreturn): New.
15829 * tree-flow.h (warn_function_noreturn): Declare.
15830 * tree-cfg.c (execute_warn_function_noreturn): Use
15831 warn_function_noreturn.
15832 (gate_warn_function_noreturn): New.
15833 (pass_warn_function_noreturn): Update.
15835 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15837 * c-typeck.c (handle_warn_cast_qual): Add loc
15838 parameter. Improve warning message.
15839 (build_c_cast): Pass location to handle_warn_cast_qual.
15841 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15843 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
15844 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
15846 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
15848 2010-06-10 Dodji Seketeli <dodji@redhat.com>
15850 Fix bootstap on mips
15851 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
15852 be naming typedefs.
15854 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
15856 * system.h (helper_const_non_const_cast): New inline for
15857 gcc version <= 4.0.
15858 (CONST_CAST2): For gcc version <= 4.0 use
15859 new helper to do const/non-const casting.
15861 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15863 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
15864 * Makefile.in (OBJS-common): Include insn-enums.o.
15865 (insn-enums.o): New rule.
15866 (simple_generated_c): Add insn-enums.c.
15867 (build/genenums.o): New rule.
15868 (genprogmd): Add "enums".
15869 * genconstants.c (print_enum_type): Declare a C string array
15871 * genenums.c: New file.
15872 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
15873 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
15874 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
15876 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15878 * doc/md.texi (define_enum_attr): Document.
15879 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
15880 * read-md.h (lookup_enum_type): Declare.
15881 * read-md.c (lookup_enum_type): New function.
15882 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
15883 * genattrtab.c (attr_desc): Add an enum_name field.
15884 (evaluate_eq_attr): Take the associated attribute as argument.
15885 Get the enum prefix from the enum_name field, if defined.
15886 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
15887 (simplify_test_exp): Pass attr to evaluate_eq_attr.
15888 (add_attr_value): New function, split out from...
15889 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
15890 (write_test_expr): Pass attr to evaluate_eq_attr.
15891 (write_attr_get): Use the enum_name as the enum tag, if defined.
15892 (write_attr_valueq): Use the enum_name as a prefix, if defined.
15893 (find_attr): Initialize enum_name.
15894 (main): Handle DEFINE_ENUM_ATTR.
15895 * gensupport.c (process_rtx): Likewise.
15896 * config/mips/mips.h (mips_tune_attr): Delete.
15897 * config/mips/mips.md (cpu): Use define_attr_enum.
15899 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15901 * doc/md.texi (define_c_enum, define_enum): Document.
15902 * read-md.h (md_constant): Add a parent_enum field.
15903 (enum_value, enum_type): New structures.
15904 (upcase_string, traverse_enum_types): Declare.
15905 * read-md.c (enum_types): New variable.
15906 (upcase_string, add_constant): New functions.
15907 (handle_constants): Don't create the hash table here.
15909 (traverse_md_constants): Don't check for a null md_constants.
15910 (decimal_string, handle_enum, traverse_enum_types): New functions.
15911 (read_md_files): Initialize md_constants and md_enums.
15912 * genconstants.c (print_md_constant): Ignore info argument.
15913 Only print constants that belong to no enum.
15914 (print_enum_type): New function.
15915 (main): Don't pass stdout to print_md_constant. Call print_enum_type
15916 for each defined enum type.
15917 * config/mips/mips.md (processor): New define_enum.
15918 (unspec): New define_c_enum.
15919 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
15920 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
15921 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
15922 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
15923 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
15924 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
15925 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
15926 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
15927 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
15928 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
15929 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
15930 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
15931 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
15932 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
15933 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
15934 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
15935 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
15936 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
15937 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
15938 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
15939 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
15940 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
15941 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15942 (UNSPEC_RDDSP): Move to mips-dsp.md.
15943 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
15944 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
15945 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
15946 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
15947 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
15948 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
15949 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
15950 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
15951 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
15952 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
15953 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
15954 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
15955 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
15956 Moved to mips-dspr2.md.
15957 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
15958 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
15959 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
15960 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
15961 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
15962 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
15963 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15964 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15965 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15966 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15967 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15968 UNSPEC_LOONGSON_PSADBH)
15969 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15970 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15971 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
15972 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15973 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15974 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15975 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
15976 (cpu): Update comment.
15977 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
15978 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
15979 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
15980 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
15981 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
15982 UNSPEC_LOONGSON_PCMPEQ)
15983 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
15984 UNSPEC_LOONGSON_PINSR_0)
15985 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15986 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15987 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15988 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15989 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15990 UNSPEC_LOONGSON_PSADBH)
15991 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15992 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15993 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
15994 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15995 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15996 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15997 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
15998 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
15999 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
16000 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
16001 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
16002 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
16003 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
16004 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
16005 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
16006 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
16007 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
16008 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
16009 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
16010 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
16011 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
16012 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
16013 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
16014 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
16015 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
16016 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
16017 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
16018 (UNSPEC_RDDSP): Moved from mips.md.
16019 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
16020 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
16021 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
16022 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
16023 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
16024 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
16025 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
16026 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
16027 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
16028 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
16029 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
16030 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
16031 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
16032 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
16033 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
16034 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
16035 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
16036 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
16037 (UNSPEC_SCC): Moved from mips.md.
16038 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
16039 "processor_type" to "processor".
16040 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
16041 * config/mips/mips.h (processor_type): Delete.
16042 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
16043 "processor_type" to "processor".
16045 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16047 * configure.ac (tm_include_list): Add insn-constants.h.
16048 * configure: Regenerate.
16049 * Makefile.in (GTM_H): Move insn-constants.h here from...
16051 * mkconfig.sh: Remove special handling for insn-constants.h.
16053 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16055 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
16056 (BUILD_MD): ...this new variable.
16057 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
16058 that include the old contents of simple_generated_h and
16059 simple_generated_c.
16060 (simple_generated_h, simple_generated_c): Include them. Add
16062 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
16063 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
16064 Remove these dependencies from the main rule and include
16065 insn-conditions.md in the command line only if it appears
16066 in the dependency list.
16067 (insn-constants.h, s-constants): Delete.
16068 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
16070 (build/genmddeps.o): Likewise.
16071 (genprogrtl): New variable that contains everything from genprogmd
16072 except mddeps and constants.
16073 (genprogmd): Redefine in terms of genprogrtl. Make these programs
16074 depend on $(BUILD_MD)
16075 (genprog): New variable. Make these programs depend on
16077 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
16078 (main): Use read_md_files instead of init_rtx_reader_args.
16079 * genconstants.c: As for genmddeps.c.
16080 * read-md.h (read_skip_construct): Declare.
16081 * read-md.c (read_skip_construct): New function.
16082 (handle_file): Allow a null handle_directive, skipping the
16084 (parse_include): Update the comment accordingly.
16086 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16088 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
16089 * genmddeps.c: Include read-md.h.
16090 (main): Call init_rtx_reader_args instead of init_md_reader_args.
16091 * genattr.c (main): Likewise.
16092 * genattrtab.c (main): Likewise.
16093 * genautomata.c (main): Likewise.
16094 * gencodes.c (main): Likewise.
16095 * genconditions.c (main): Likewise.
16096 * genconfig.c (main): Likewise.
16097 * genconstants.c (main): Likewise.
16098 * genemit.c (main): Likewise.
16099 * genextract.c (main): Likewise.
16100 * genflags.c (main): Likewise.
16101 * genopinit.c (main): Likewise.
16102 * genoutput.c (main): Likewise.
16103 * genpeep.c (main): Likewise.
16104 * genrecog.c (main): Likewise.
16105 * genpreds.c (main): Likewise.
16106 * gensupport.h (in_fname): Move to read-md.h.
16107 (init_md_reader_args_cb): Rename to...
16108 (init_rtx_reader_args_cb): ...this and return a bool.
16109 (init_md_reader_args): Rename to...
16110 (init_rtx_reader_args): ...this and return a bool.
16111 (include_callback): Move to read-md.h.
16112 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
16113 (file_name_list, first_dir_md_include): Move to read-md.c
16114 (first_bracket_include): Delete unused variable.
16115 (last_dir_md_include): Move to read-md.c.
16116 (process_include): Delete, moving code to read-md.c:handle_include.
16117 (process_rtx): Don't handle INCLUDE.
16118 (save_string): Delete.
16119 (rtx_handle_directive): New function.
16120 (init_md_reader_args_cb): Rename to...
16121 (init_rtx_reader_args_cb): ...this and return a boolean success value.
16123 (init_md_reader_args): Rename to...
16124 (init_rtx_reader_args): ...this and return a boolean success value.
16125 * rtl.def (INCLUDE): Delete.
16126 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
16128 * read-rtl.c (read_conditions): Don't gobble ')' here.
16129 (read_mapping): Likewise.
16130 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
16131 Handle top-level non-rtx constructs here rather than in read_rtx_1.
16132 Store the whole queue in *X. Remove call to init_md_reader.
16133 (read_rtx_1): Rename to...
16134 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
16135 Don't handle top-level non-rtx constructs here. Don't handle (nil)
16137 (read_nested_rtx): New function. Handle (nil) here rather than
16139 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
16141 * read-md.h (directive_handler_t): New type.
16142 (in_fname, include_callback): Moved from read-md.h.
16143 (read_constants, init_md_reader): Delete.
16144 (read_md_files): Declare.
16145 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
16146 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
16148 (read_constants): Rename to...
16149 (handle_constants): ...this. Don't gobble ')' here.
16150 (handle_include, handle_file, handle_toplevel_file)
16151 (parse_include): New functions, mostly taken from gensupport.c.
16152 (init_md_reader): Subsume into...
16153 (read_md_files): ...this new function.
16155 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16157 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
16158 (unread_char): Decrement read_md_lineno after putting back '\n'.
16159 * read-md.c (fatal_with_file_and_line): Push back any characters
16160 that we decide not to add to the context.
16161 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
16162 fatal_expected_char in cases where '/' ends a line (for example).
16163 (read_name): Don't increment read_md_lineno here.
16164 (read_escape): Likewise.
16165 (read_quoted_string): Likewise.
16166 (read_braced_string): Likewise.
16168 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16170 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
16171 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
16172 * genconstants.c: Include read-md.h.
16173 * read-rtl.c (md_constants): Move to read-md.c.
16174 (md_name): Move to read-md.h.
16175 (initialize_iterators): Use leading_string_hash instead of def_hash
16176 and leading_string_eq_p instead of def_name_eq_p.
16177 (read_name): Move to read-md.c.
16178 (def_hash, def_name_eq_p): Delete.
16179 (read_constants, traverse_md_constants): Move to read-md.c.
16180 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
16181 * read-md.h: Include hashtab.h.
16182 (md_name): Moved from read-rtl.c.
16183 (md_constant): Moved from read-md.h.
16184 (leading_string_hash, leading_string_eq_p, read_name)
16185 (read_constants, traverse_md_constants): Declare.
16186 * read-md.c (md_constants): Moved from read-rtl.c.
16187 (leading_string_hash, leading_string_eq_p): New functions.
16188 (read_name, read_constants, traverse_md_constants): Moved from
16191 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16193 * read-rtl.c (md_name): New structure.
16194 (read_name): Take an md_name instead of a buffer pointer.
16195 Use the "string" field instead of strcpy when expanding constants.
16196 (read_constants): Remove the tmp_char argument. Update the calls
16197 to read_name, using two local name buffers instead of the tmp_char
16198 argument. Merge the constant-creation code.
16199 (read_conditions): Remove the tmp_char argument. Update the calls
16200 to read_name, using a local name buffer instead of the tmp_char
16202 (read_mapping): Replace tmp_char variable with a local name buffer.
16203 Update the calls to read_name.
16204 (read_rtx_1): Likewise. Update the calls to read_constants and
16207 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16209 * Makefile.in (build/read-md.o): Depend on errors.h.
16210 * read-md.h (error_with_line): Declare.
16211 * read-md.c: Include errors.h.
16212 (message_with_line_1): New function, extracted from...
16213 (message_with_line): ...here.
16214 (error_with_line): New function.
16215 * genattrtab.c: If a call to message_with_line is followed by
16216 "have_error = 1;", replace both statements with a call to
16218 * genoutput.c: Likewise.
16219 * genpreds.c: Likewise.
16220 * genrecog.c: If a call to message_with_line is followed by
16221 "error_count++;", replace both statements with a call to
16223 (errorcount): Delete.
16224 (main): Don't check it.
16225 * gensupport.c: If a call to message_with_line is followed by
16226 "errors = 1;", replace both statements with a call to error_with_line.
16228 (process_define_cond_exec): Check have_error instead of errors.
16229 (init_md_reader_args_cb): Likewise. Don't set errors.
16231 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16233 * read-md.h (read_md_file): Declare.
16234 (read_char, unread_char): New functions.
16235 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
16236 (read_quoted_string, read_string): Remove FILE * argument.
16237 * read-md.c (read_md_file): New variable.
16238 (read_md_filename, read_md_lineno): Update comments and remove
16239 unnecessary initialization.
16240 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
16241 (read_escape, read_quoted_string, read_braced_string, read_string):
16242 Remove FILE * argument. Update calls accordingly, using read_char
16243 and unread_char instead of getc and ungetc.
16244 * rtl.h (read_rtx): Remove FILE * argument.
16245 * read-rtl.c (iterator_group): Remove FILE * argument from
16247 (iterator_traverse_data): Remove "infile" field.
16248 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
16249 (add_mapping, read_name, read_constants, read_conditions)
16250 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
16251 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
16252 Remove file arguments from all calls, using read_char and unread_char
16253 instead of getc and ungetc.
16254 * gensupport.c (process_include): Preserve read_md_file around
16255 the include. Set read_md_file to the handle of the included file.
16256 Update call to read_rtx.
16257 (init_md_reader_args_cb): Set read_md_file to the handle of the file
16258 and remove local FILE *. Update calls to read_rtx.
16260 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16262 * read-md.h (read_rtx_lineno): Rename to...
16263 (read_md_lineno): ...this.
16264 (read_rtx_filename): Rename to...
16265 (read_md_filename): ...this.
16266 (copy_rtx_ptr_loc): Rename to...
16267 (copy_md_ptr_loc): ...this.
16268 (print_rtx_ptr_loc): Rename to...
16269 (print_md_ptr_loc): ...this.
16270 * read-md.c: Likewise. Update references after renaming.
16271 (string_obstack): Replace RTL with MD in comment.
16272 (set_rtx_ptr_loc): Rename to...
16273 (set_md_ptr_loc): ...this.
16274 (get_rtx_ptr_loc): Rename to...
16275 (get_md_ptr_loc): ...this.
16276 * genconditions.c: Update references after renaming.
16277 * genemit.c: Likewise.
16278 * genoutput.c: Likewise.
16279 * genpreds.c: Likewise.
16280 * gensupport.c: Likewise.
16281 * read-rtl.c: Likewise.
16283 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16285 * Makefile.in (READ_MD_H): New variable.
16286 (BUILD_RTL): Add build/read-md.o.
16287 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
16288 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
16289 (build/genattrtab.o, build/genconditions.o build/genemit.o)
16290 (build/genextract.o, build/genflags.o, build/genoutput.o)
16291 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
16292 (build/read-md.o): New rule.
16293 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
16294 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
16295 * coretypes.h: ...here.
16296 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
16297 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
16298 * genattr.c: Include read-md.h.
16299 * genattrtab.c: Likewise.
16300 * genconditions.c: Likewise.
16301 * genemit.c: Likewise.
16302 * genextract.c: Likewise.
16303 * genflags.c: Likewise.
16304 * genoutput.c: Likewise.
16305 * genpreds.c: Likewise.
16306 * genrecog.c: Likewise.
16307 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
16308 (join_c_conditions, print_c_condition, read_rtx_filename)
16309 (read_rtx_lineno): Move to read-md.h.
16310 * read-rtl.c: Include read-md.h.
16311 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
16312 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
16313 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
16314 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
16315 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
16316 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
16317 (read_braced_string, read_string): Move to read-md.c.
16318 (read_rtx): Move some initialization to init_md_reader and call
16319 init_md_reader here.
16320 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
16322 * gensupport.c: Include read-md.h.
16323 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
16324 * read-md.h, read-md.c: New files.
16326 2010-06-10 Anatoly Sokolov <aesok@post.ru>
16328 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16329 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16330 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
16331 * config/moxie/moxie.c (moxie_function_value): Make static.
16332 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
16333 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16335 2010-06-10 Martin Jambor <mjambor@suse.cz>
16337 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
16338 * dbgcnt.def (tree_sra): New counter.
16339 * tree-sra.c: Include dbgcnt.h.
16340 (gate_intra_sra): Check tree_sra debug counter.
16342 2010-06-10 Martin Jambor <mjambor@suse.cz>
16344 PR tree-optimization/44258
16345 * tree-sra.c (build_access_subtree): Return false iff there is a
16347 (build_access_trees): Likewise.
16348 (analyze_all_variable_accesses): Disqualify candidates if
16349 build_access_trees returns true for them.
16351 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
16354 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
16355 tail-recurse into canonical node. Fast-forward over
16356 non-canonical VALUEs.
16358 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
16361 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
16362 (*addsi_1_zext) <TYPE_LEA>: Likewise.
16363 (add lea splitter): Likewise.
16364 (add_zext lea splitter): Likewise.
16366 2010-06-10 Joseph Myers <joseph@codesourcery.com>
16368 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
16370 2010-06-10 Jan Hubicka <jh@suse.cz>
16372 * df-problems.c (df_live_problem_data): Add live_bitmaps.
16373 (df_live_alloc): Initialize problem data and live_osbtacks.
16374 (df_live_finalize): Remove obstack, problem data; do not
16376 (df_live_top_dump, df_live_bottom_dump): Do not dump old
16377 data when not allocated.
16378 (df_live_verify_solution_start): Do not allocate problem data.
16379 (df_live_verify_solution_end): Check if out is allocated.
16380 (struct df_md_problem_data): New structure.
16381 (df_md_alloc): Allocate problem data.
16382 (df_md_free): Free problem data; do not clear bitmaps.
16384 2010-06-10 Jan Beulich <jbeulich@novell.com>
16387 * configure.ac: Replace $() with ${} when intending to expand
16388 variables rather than invoking commands.
16389 * configure: Re-generate.
16391 2010-06-10 Jan Hubicka <jh@suse.cz>
16393 PR rtl-optimization/44460
16394 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
16395 TYPE_NEEDS_CONSTRUCTING sanity check.
16397 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
16399 * doc/include/fdl.texi: Move to GFDL version 1.3.
16401 * doc/cpp.texi: Move to GFDL version 1.3.
16402 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
16403 * doc/gccint.texi: Move to GFDL version 1.3.
16404 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
16405 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
16406 * doc/invoke.texi: Move to GFDL version 1.3.
16408 2010-06-09 Jan Hubicka <jh@suse.cz>
16410 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
16412 (propagate) ... here; swap the order.
16414 2010-06-09 Jan Hubicka <jh@suse.cz>
16416 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
16417 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
16418 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
16419 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
16421 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16423 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
16424 Do not the gather memory reference in the outer loop if the step
16427 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16429 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
16430 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
16431 8 to 4. Minor change of the related comments.
16433 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16435 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
16436 the scev analysis when the variable is not used outside the loop
16437 in a close phi node: call compute_overall_effect_of_inner_loop.
16439 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16441 * graphite-sese-to-poly.c (single_pred_cond): Renamed
16442 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
16443 (build_sese_conditions_before): Renamed call to single_pred_cond.
16444 (build_sese_conditions_after): Same.
16446 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16448 * graphite-poly.h: Fix comments and indentation.
16449 * graphite-sese-to-poly.c: Same.
16450 (build_sese_conditions_before): Compute stmt and gbb only when needed.
16451 * tree-chrec.c: Fix comments and indentation.
16452 (tree-ssa-loop-niter.c): Same.
16454 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
16456 PR rtl-optimization/42461
16457 * dce.c (deletable_insn_p): Return true for const or pure calls again.
16458 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
16460 2010-06-09 Jan Hubicka <jh@suse.cz>
16462 * bitmap.c (bitmap_and): Walk array forward.
16463 (bitmap_and_compl_into): Likewise.
16464 (bitmap_xor): Likewise.
16465 (bitmap_xor_into): Likewise.
16466 (bitmap_equal_p): Likewise.
16467 (bitmap_intersect_p): Likewise.
16468 (bitmap_intersect_compl_p): Likewise.
16469 (bitmap_ior_and_into): Likewise.
16470 (bitmap_elt_copy): Likewise.
16471 (bitmap_and_compl): Likewise.
16472 (bitmap_elt_ior): Likewise.
16474 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
16476 * opts-common.c (prune_options): Ensure replacement argv array
16477 is correctly terminated by a NULL entry.
16479 2010-06-09 Jan Hubicka <jh@suse.cz>
16481 * cgraph.h (varpool_first_static_initializer,
16482 varpool_next_static_initializer): Make checking only when
16484 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
16485 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
16486 gcc_assert to gcc_checking_assert.
16487 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
16488 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
16489 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
16490 op_iter_init_phiuse, op_iter_init_phidef,
16491 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
16492 gcc_checking_assert.
16493 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
16494 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
16495 partition_is_global, live_on_entry, live_on_exit,
16496 live_merge_and_clear): Likewise.
16497 * system.h (gcc_checking_assert): New macro.
16498 * gimple.h (set_bb_seq): Use gcc_checking_assert.
16500 2010-06-09 Jason Merrill <jason@redhat.com>
16502 * Makefile.in (TAGS): Collect tags info from c-family.
16504 2010-06-09 Jan Hubicka <jh@suse.cz>
16506 * gimple.h (gcc_gimple_checking_assert): New macro.
16507 (gimple_set_def_ops, gimple_set_use_ops,
16508 gimple_set_vuse, gimple_set_vdef,
16509 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
16510 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
16511 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
16512 gimple_asm_output_op, gimple_asm_output_op_ptr,
16513 gimple_asm_set_output_op, gimple_asm_clobber_op,
16514 gimple_asm_set_clobber_op, gimple_asm_label_op,
16515 gimple_asm_set_label_op, gimple_try_set_kind,
16516 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
16517 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
16518 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
16519 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
16520 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
16521 gimple_omp_for_set_initial, gimple_omp_for_final,
16522 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
16523 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
16524 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
16525 conditional with ENABLE_GIMPLE_CHECKING.
16526 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
16528 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
16530 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
16531 (get_computation_cost_at): Use it.
16532 (determine_use_iv_cost_condition): Likewise.
16533 (determine_iv_cost): Likewise.
16535 2010-06-09 Richard Guenther <rguenther@suse.de>
16537 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
16540 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
16542 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
16544 2010-06-09 Martin Jambor <mjambor@suse.cz>
16546 PR tree-optimization/44423
16547 * tree-sra.c (dump_access): Dump also grp_assignment_read.
16548 (analyze_access_subtree): Pass negative allow_replacements to children
16549 if the current type is scalar.
16551 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16554 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
16555 * doc/plugins.texi (Plugin license check): Update information
16556 on type of plugin_is_GPL_compatible.
16557 * Makefile.in (PLUGINCC): Define as $(COMPILER).
16558 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
16560 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
16562 * config/arm/arm.c (thumb2_reorg): New function.
16563 (arm_reorg): Call it.
16564 * config/arm/thumb2.md (define_peephole2 for flag clobbering
16565 arithmetic operations): Delete.
16567 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
16570 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
16573 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16576 * gcc-plugin.h: Encapsulate all declarations in extern "C".
16578 2010-06-08 Jan Hubicka <jh@suse.cz>
16580 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
16581 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
16583 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
16585 PR tree-optimization/39874
16586 PR middle-end/28685
16587 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
16589 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
16590 same_bool_result_p): New.
16591 (and_var_with_comparison, and_var_with_comparison_1,
16592 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
16593 (or_var_with_comparison, or_var_with_comparison_1,
16594 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
16595 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
16596 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
16597 of combine_comparisons.
16598 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
16600 2010-06-08 Anatoly Sokolov <aesok@post.ru>
16602 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16603 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16604 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
16605 pdp11_function_value_regno_p): New functions.
16606 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16607 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16609 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
16611 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
16612 Thumb-2 in the MINUS case.
16614 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16616 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
16618 * doc/gty.texi (GTY Options): Document typed GC allocation and
16619 variable_size GTY option.
16621 * ggc-internal.h: New.
16623 * ggc.h: Update copyright year.
16624 (digit_string): Move to stringpool.c.
16625 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
16626 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
16627 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
16628 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
16629 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
16630 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
16631 (ggc_force_collect, ggc_get_size, ggc_statistics)
16632 (ggc_print_common_statistics): Move to ggc-internal.h.
16633 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
16634 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
16635 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
16636 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
16637 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
16638 (ggc_alloc_zone_pass_stat): Remove.
16639 (ggc_internal_alloc_stat, ggc_internal_alloc)
16640 (ggc_internal_cleared_alloc_stat): New.
16641 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
16642 (ggc_internal_vec_alloc_stat)
16643 (ggc_internal_cleared_vec_alloc_stat)
16644 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
16645 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
16646 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
16647 (ggc_cleared_alloc_ptr_array_two_args): New.
16648 (htab_create_ggc, splay_tree_new_ggc): Redefine.
16649 (ggc_splay_alloc): Change the type of the first argument to
16650 enum gt_types_enum.
16651 (ggc_alloc_string): Make macro.
16652 (ggc_alloc_string_stat): New.
16653 (ggc_strdup): Redefine.
16654 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
16655 (ggc_alloc_rtvec_sized): New.
16656 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
16657 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
16658 (ggc_internal_cleared_alloc_zone_stat)
16659 (ggc_internal_zone_alloc_stat)
16660 (ggc_internal_zone_cleared_alloc_stat)
16661 (ggc_internal_zone_vec_alloc_stat)
16662 (ggc_alloc_zone_rtx_def_stat)
16663 (ggc_alloc_zone_tree_node_stat)
16664 (ggc_alloc_zone_cleared_tree_node_stat)
16665 (ggc_alloc_cleared_gimple_statement_d_stat): New.
16667 * ggc-common.c: Include ggc-internal.h.
16668 (ggc_internal_cleared_alloc_stat): Rename from
16669 ggc_alloc_cleared_stat.
16670 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
16671 (ggc_calloc): Remove.
16672 (ggc_cleared_alloc_htab_ignore_args): New.
16673 (ggc_cleared_alloc_ptr_array_two_args): New.
16674 (ggc_splay_alloc): Add obj_type parameter.
16675 (init_ggc_heuristics): Formatting fixes.
16677 * ggc-none.c: Update copyright year.
16678 (ggc_alloc_stat): Rename to ggc_alloc_stat.
16679 (ggc_alloc_cleared_stat): Rename to
16680 ggc_internal_cleared_alloc_stat.
16681 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16683 * ggc-page.c: Update copyright year. Include ggc-internal.h.
16684 Remove references to ggc_alloc in comments.
16685 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
16686 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
16687 (new_ggc_zone, destroy_ggc_zone): Remove.
16688 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16690 * ggc-zone.c: Include ggc-internal.h. Remove references to
16691 ggc_alloc in comments.
16692 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
16693 (ggc_internal_alloc_zone_pass_stat): New.
16694 (ggc_internal_cleared_alloc_zone_stat): New.
16695 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
16696 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
16697 (new_ggc_zone, destroy_ggc_zone): Remove.
16699 * stringpool.c: Update copyright year. Include ggc-internal.h
16700 (digit_vector): Make static.
16701 (digit_string): Moved from ggc.h.
16702 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
16703 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
16705 * Makefile.in (GGC_INTERNAL_H): New.
16706 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
16707 $(GGC_INTERNAL_H) to dependencies.
16709 * gentype.c: Update copyright year.
16710 (walk_type): Accept variable_size GTY option.
16711 (USED_BY_TYPED_GC_P): New macro.
16712 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
16713 whitespace at the end of strings.
16714 (get_type_specifier, variable_size_p): New functions.
16715 (alloc_quantity, alloc_zone): New enums.
16716 (write_typed_alloc_def): New function.
16717 (write_typed_struct_alloc_def): Likewise.
16718 (write_typed_typed_typedef_alloc_def): Likewise.
16719 (write_typed_alloc_defns): Likewise.
16720 (output_typename, write_splay_tree_allocator_def): Likewise.
16721 (write_splay_tree_allocators): Likewise.
16722 (main): Call write_typed_alloc_defns and
16723 write_splay_tree_allocators.
16725 * lto-streamer.h (lto_file_decl_data_ptr): New.
16727 * passes.c (order): Define using cgraph_node_ptr.
16729 * strinpool.c (struct string_pool_data): Declare nested_ptr using
16732 * gimple.h (union gimple_statement_d): Likewise.
16734 * rtl.h (struct rtx_def): Likewise.
16735 (struct rtvec_def): Likewise.
16737 * tree.h (union tree_node): Likewise.
16739 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
16741 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
16743 * tree-scalar-evolution.c (scev_initialize): Likewise.
16745 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
16747 * dwarf2asm.c (dw2_force_const_mem): Likewise.
16749 * omp-low.c (lower_omp_critical): Likewise.
16751 * bitmap.h (struct bitmap_head_def): Update comment to not
16752 reference ggc_alloc.
16754 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
16756 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
16758 * ipa-prop.c (duplicate_ggc_array): Rename to
16759 duplicate_ipa_jump_func_array. Use typed GC allocation.
16760 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
16762 * gimple.c (gimple_alloc_stat): Use
16763 ggc_alloc_cleared_gimple_statement_d_stat.
16765 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
16767 * tree.c (make_node_stat): Use
16768 ggc_alloc_zone_cleared_tree_node_stat.
16769 (make_tree_vec_stat): Likewise.
16770 (build_vl_exp_stat): Likewise.
16771 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
16772 (make_tree_binfo_stat): Likewise.
16773 (tree_cons_stat): Likewise.
16775 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
16776 (shallow_copy_rtx_stat): Likewise.
16777 (make_node_stat): Likewise.
16779 * lto-symtab.c: Fix comment.
16781 * tree-cfg.c (create_bb): Update comment to not reference
16783 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
16785 * varpool.c (varpool_node): Use typed GC allocation.
16786 (varpool_extra_name_alias): Likewise.
16788 * varasm.c (emutls_decl): Likewise.
16789 (get_unnamed_section): Likewise.
16790 (get_noswitch_section): Likewise.
16791 (get_section): Likewise.
16792 (get_block_for_section): Likewise.
16793 (build_constant_desc): Likewise.
16794 (create_constant_pool): Likewise.
16795 (force_const_mem): Likewise.
16797 * tree.c (build_vl_exp_stat): Likewise.
16798 (build_real): Likewise.
16799 (build_string): Likewise.
16800 (decl_debug_expr_insert): Likewise.
16801 (decl_value_expr_insert): Likewise.
16802 (type_hash_add): Likewise.
16803 (build_omp_clause): Likewise.
16805 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
16807 * tree-ssa.c (init_tree_ssa): Likewise.
16809 * tree-ssa-structalias.c (heapvar_insert): Likewise.
16811 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
16813 * tree-ssa-loop-niter.c (record_estimate): Likewise.
16815 * tree-ssa-alias.c (get_ptr_info): Likewise.
16817 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
16819 * tree-phinodes.c (allocate_phi_node): Likewise.
16821 * tree-iterator.c (tsi_link_before): Likewise.
16822 (tsi_link_after): Likewise.
16824 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
16826 * tree-dfa.c (create_var_ann): Likewise.
16828 * tree-cfg.c (create_bb): Likewise.
16830 * toplev.c (alloc_for_identifier_to_locale): Likewise.
16831 (general_init): Likewise.
16833 * stringpool.c (stringpool_ggc_alloc): Likewise.
16834 (gt_pch_save_stringpool): Likewise.
16836 * sese.c (if_region_set_false_region): Likewise.
16838 * passes.c (do_per_function_toporder): Likewise.
16840 * optabs.c (set_optab_libfunc): Likewise.
16841 (set_conv_libfunc): Likewise.
16843 * lto-symtab.c (lto_symtab_register_decl): Likewise.
16845 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
16846 (input_eh_region): Likewise.
16847 (input_eh_lp): Likewise.
16848 (make_new_block): Likewise.
16849 (unpack_ts_real_cst_value_fields): Likewise.
16851 * lto-section-in.c (lto_new_in_decl_state): Likewise.
16853 * lto-cgraph.c (input_node_opt_summary): Likewise.
16855 * loop-init.c (loop_optimizer_init): Likewise.
16857 * lambda.h (lambda_vector_new): Likewise.
16859 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
16861 * ira.c (update_equiv_regs): Likewise.
16863 * ipa.c (cgraph_node_set_new): Likewise.
16864 (cgraph_node_set_add): Likewise.
16865 (varpool_node_set_new): Likewise.
16866 (varpool_node_set_add): Likewise.
16868 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
16869 (duplicate_ipa_jump_func_array): Likewise.
16870 (ipa_read_node_info): Likewise.
16872 * ipa-cp.c (ipcp_create_replace_map): Likewise.
16874 * integrate.c (get_hard_reg_initial_val): Likewise.
16876 * gimple.c (gimple_alloc_stat): Likewise.
16877 (gimple_build_omp_for): Likewise.
16878 (gimple_seq_alloc): Likewise.
16879 (gimple_copy): Likewise.
16881 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
16882 (gsi_insert_after_without_update): Likewise.
16884 * function.c (add_frame_space): Likewise.
16885 (insert_temp_slot_address): Likewise.
16886 (assign_stack_temp_for_type): Likewise.
16887 (allocate_struct_function): Likewise.
16888 (types_used_by_var_decl_insert): Likewise.
16890 * except.c (init_eh_for_function): Likewise.
16891 (gen_eh_region): Likewise.
16892 (gen_eh_region_catch): Likewise.
16893 (gen_eh_landing_pad): Likewise.
16894 (add_call_site): Likewise.
16896 * emit-rtl.c (get_mem_attrs): Likewise.
16897 (get_reg_attrs): Likewise.
16898 (start_sequence): Likewise.
16899 (init_emit): Likewise.
16901 * dwarf2out.c (new_cfi): Likewise.
16902 (queue_reg_save): Likewise.
16903 (dwarf2out_frame_init): Likewise.
16904 (new_loc_descr): Likewise.
16905 (find_AT_string): Likewise.
16906 (new_die): Likewise.
16907 (add_var_loc_to_decl): Likewise.
16908 (clone_die): Likewise.
16909 (clone_as_declaration): Likewise.
16910 (break_out_comdat_types): Likewise.
16911 (new_loc_list): Likewise.
16912 (loc_descriptor): Likewise.
16913 (add_loc_descr_to_each): Likewise.
16914 (add_const_value_attribute): Likewise.
16915 (tree_add_const_value_attribute): Likewise.
16916 (add_comp_dir_attribute): Likewise.
16917 (add_name_and_src_coords_attributes): Likewise.
16918 (lookup_filename): Likewise.
16919 (store_vcall_insn): Likewise.
16920 (dwarf2out_init): Likewise.
16922 * dbxout.c (dbxout_init): Likewise.
16924 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
16926 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
16928 * config/score/score7.c (score7_output_external): Likewise.
16930 * config/score/score3.c (score3_output_external): Likewise.
16932 * config/s390/s390.c (s390_init_machine_status): Likewise.
16934 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
16935 (rs6000_init_machine_status): Likewise.
16936 (output_toc): Likewise.
16938 * config/pa/pa.c (pa_init_machine_status): Likewise.
16939 (get_deferred_plabel): Likewise.
16941 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
16943 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
16945 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
16947 * config/mep/mep.c (mep_init_machine_status): Likewise.
16948 (mep_note_pragma_flag): Likewise.
16950 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
16952 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
16954 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
16956 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16957 (i386_pe_maybe_record_exported_symbol): Likewise.
16959 * config/i386/i386.c (get_dllimport_decl): Likewise.
16960 (ix86_init_machine_status): Likewise.
16961 (assign_386_stack_local): Likewise.
16963 * config/frv/frv.c (frv_init_machine_status): Likewise.
16965 * config/darwin.c (machopic_indirection_name): Likewise.
16967 * config/cris/cris.c (cris_init_machine_status): Likewise.
16969 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
16971 * config/avr/avr.c (avr_init_machine_status): Likewise.
16973 * config/arm/arm.c (arm_init_machine_status): Likewise.
16975 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
16976 (alpha_need_linkage): Likewise.
16977 (alpha_use_linkage): Likewise.
16979 * cgraph.c (cgraph_allocate_node): Likewise.
16980 (cgraph_create_edge_1): Likewise.
16981 (cgraph_create_indirect_edge): Likewise.
16982 (cgraph_add_asm_node): Likewise.
16984 * cfgrtl.c (init_rtl_bb_info): Likewise.
16986 * cfgloop.c (alloc_loop): Likewise.
16987 (rescan_loop_exit): Likewise.
16989 * cfg.c (init_flow): Likewise.
16990 (alloc_block): Likewise.
16991 (unchecked_make_edge): Likewise.
16993 * c-parser.c (c_parse_init): Likewise.
16994 (c_parse_file): Likewise.
16996 * c-decl.c (bind): Likewise.
16997 (record_inline_static): Likewise.
16998 (push_scope): Likewise.
16999 (make_label): Likewise.
17000 (lookup_label_for_goto): Likewise.
17001 (finish_struct): Likewise.
17002 (finish_enum): Likewise.
17003 (c_push_function_context): Likewise.
17005 * bitmap.c (bitmap_element_allocate): Likewise.
17006 (bitmap_gc_alloc_stat): Likewise.
17008 * alias.c (record_alias_subset): Likewise.
17009 (init_alias_analysis): Likewise.
17011 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
17013 * fold-const.c (fold_comparison): Remove redundant parenthesis.
17014 * tree-inline.c (expand_call_inline): Pass translated return value of
17015 cgraph_inline_failed_string to diagnostic function.
17017 2010-06-08 Andrew Pinski <pinskia@gmail.com>
17018 Shujing Zhao <pearly.zhao@oracle.com>
17021 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
17022 implicit bad conversions is initialization.
17023 (error_init): Use gmsgid instead of msgid for argument name and change
17024 the call for error.
17025 (pedwarn_init): Use gmsgid instead of msgid for argument name and
17026 change the call for pedwarn.
17027 (warning_init): Use gmsgid instead of msgid for argument name and
17028 change the call for warning.
17030 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
17032 * config/mips/mips-protos.h (mips_print_operand): Delete.
17033 (mips_print_operand_address): Delete.
17034 * config/mips/mips.h (mips_print_operand_punct): Delete.
17035 (PRINT_OPERAND): Delete.
17036 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17037 (PRINT_OPERAND_ADDRESS): Delete.
17038 * config/mips/mips.c (mips_print_operand_punct): Make static.
17039 (mips_print_operand_address): Make static.
17040 (mips_print_operand): Make static. Call
17041 mips_print_operand_punct_valid_p.
17042 (mips_print_operand_punct_valid_p): New function.
17043 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17044 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17046 2010-06-07 Jan Hubicka <jh@suse.cz>
17048 PR middle-end/44454
17049 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
17052 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
17054 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
17057 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17059 * doc/sourcebuild.texi (Effective-Target Keywords, Other
17060 attributes): Document gas.
17062 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
17064 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
17065 <TYPE_LEA>: Split instruction.
17066 <default>: Remove alternative 2 handling.
17067 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
17068 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
17069 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
17071 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
17072 (ashift_zext lea splitter): Use DImode for multiplication.
17074 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
17075 to generate addition.
17077 2010-06-07 Joseph Myers <joseph@codesourcery.com>
17079 * common.opt (fira-verbose): Use Var.
17080 (fpcc-struct-return): Use Init instead of VarExists.
17081 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
17083 * flags.h (flag_signed_char, flag_short_enums,
17084 flag_pcc_struct_return, flag_ira_verbose,
17085 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
17086 * toplev.c (flag_detailed_statistics, flag_signed_char,
17087 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
17088 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
17089 * toplev.h (flag_crossjumping, flag_if_conversion,
17090 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
17091 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
17092 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
17093 flag_cprop_registers, time_report, flag_ira_loop_pressure,
17094 flag_ira_coalesce, flag_ira_move_spills,
17095 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
17097 2010-06-07 Jan Hubicka <jh@suse.cz>
17099 * df-core.c (df_analyze_problem): Do verification after allocation.
17101 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
17102 (df_lr_alloc): Initialize problem data; move bitmaps to
17103 lr_bitmaps obstack.
17104 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
17105 (df_lr_verify_solution_start): Do not initialize problem data;
17106 allocate bitmaps in lr_bitmaps.
17107 (df_lr_verify_solution_end): Do not free problem data.
17109 2010-06-07 Jan Hubicka <jh@suse.cz>
17111 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
17112 if caller is noreturn.
17113 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
17114 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
17115 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
17116 * ipa-pure-const.c (check_decl): Add IPA parameter.
17117 (state_from_flags): New function.
17118 (better_state, worse_state): New functions.
17119 (check_call): When in IPA mode, do not care about callees.
17120 (check_load, check_store): Update.
17121 (check_ipa_load, check_ipa_store): New.
17122 (check_stmt): When in IPA mode, use IPA checkers.
17123 (analyze_function): Use state_from_flags.
17124 (propagate): Check indirect edges and references.
17126 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
17128 PR rtl-optimization/44404
17129 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
17130 of count_occurrences to see if it's safe to modify mem_insn.
17132 2010-06-07 Richard Guenther <rguenther@suse.de>
17134 * gimplify.c (gimplify_cleanup_point_expr): For empty body
17135 and EH-only cleanup drop the cleanup instead of inserting it
17138 2010-06-07 Ira Rosen <irar@il.ibm.com>
17140 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
17142 * targhooks.c (default_builtin_vectorization_cost): New function.
17143 * targhooks.h (default_builtin_vectorization_cost): Declare.
17144 * target.h (enum vect_cost_for_stmt): Define.
17145 (builtin_vectorization_cost): Change argument and comment.
17146 * tree-vectorizer.h: Remove cost model macros.
17147 * tree-vect-loop.c: Include target.h.
17148 (vect_get_cost): New function.
17149 (vect_estimate_min_profitable_iters): Replace cost model macros with
17150 calls to vect_get_cost.
17151 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
17152 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
17153 default implementation.
17154 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
17155 calls to target hook builtin_vectorization_cost.
17156 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
17158 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
17159 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
17160 implementation to return costs.
17161 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
17162 * config/spu/spu.h: Remove vectorizer cost model macros.
17163 * config/i386/i386.h: Likewise.
17164 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
17165 a call to target hook builtin_vectorization_cost.
17167 2010-06-06 Sriraman Tallam <tmsriram@google.com>
17170 * config/i386/i386.c (override_options): Turn zee pass on for level 2
17171 and above and defer till target is known.
17172 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
17173 turn off otherwise.
17175 2010-05-25 Jan Hubicka <jh@suse.cz>
17177 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
17178 (df_compact_blocks): Likewise.
17179 * df.h (struct df): Turn hardware_regs_used,
17180 regular_block_artificial_uses, eh_block_artificial_uses,
17181 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
17183 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
17184 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
17185 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
17186 df_scan_blocks, df_insn_delete, df_insn_rescan,
17187 df_insn_rescan_debug_internal, df_insn_rescan_all,
17188 df_process_deferred_rescans, df_process_deferred_rescans,
17189 df_notes_rescan, df_get_call_refs, df_get_call_refs,
17190 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
17191 df_record_entry_block_defs, df_record_exit_block_uses,
17192 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
17193 df_scan_verify): Update.
17195 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17198 * c-common.c (is_typedef_decl): Move this definition ...
17199 * tree.c (is_typedef_decl): ... here.
17200 (typdef_variant_p): Move definition here from cp/tree.c.
17201 * c-common.h (is_typedef_decl): Move this declaration ...
17202 * tree.h (is_typedef_decl): ... here.
17203 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17204 * dwarf2out.c (is_naming_typedef_decl): New function.
17205 (gen_tagged_type_die): Split out of ...
17206 (gen_type_die_with_usage): ... this function. When an anonymous
17207 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17208 is emitted for the typedef.
17209 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17210 anonymous tagged types.
17212 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17215 * c-decl.c (grokdeclarator): Delete warning.
17217 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
17219 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
17220 newly built CALL_EXPR.
17221 * tree-profile.c (tree_profiling): Don't profile functions produced
17222 for built-in stuff.
17224 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
17228 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
17229 endianness-independent.
17231 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
17233 * c-common.c: Move to c-family/.
17234 * c-common.def: Likewise.
17235 * c-common.h: Likewise.
17236 * c-cppbuiltin.c: Likewise.
17237 * c-dump.c: Likewise.
17238 * c-format.c: Likewise.
17239 * c-format.h : Likewise.
17240 * c-gimplify.c: Likewise.
17241 * c-lex.c: Likewise.
17242 * c-omp.c: Likewise.
17244 * c-opts.c: Likewise.
17245 * c-pch.c: Likewise.
17246 * c-ppoutput.c: Likewise.
17247 * c-pragma.c: Likewise.
17248 * c-pragma.h: Likewise.
17249 * c-pretty-print.c: Likewise.
17250 * c-pretty-print.h: Likewise.
17251 * c-semantics.c: Likewise.
17252 * stub-objc.c: Likewise.
17254 * gengtype.c (get_file_langdir): Special-case files in c-family/.
17255 (get_output_file_with_visibility): Fix name for c-common.h.
17256 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
17258 * c-tree.h: Update include path for moved files.
17259 * c-lang.c: Likewise.
17260 * c-lang.h: Likewise.
17261 * c-parser.c: Likewise.
17262 * c-convert.c: Likewise.
17263 * c-decl.c: Likewise.
17264 * c-objc-common.c: Likewise.
17265 * configure.ac: Make sure c-family/ exists in the build directory.
17266 * configure: Regenerate.
17267 * Makefile.in: Update paths for moved files. Regroup files per
17268 location and update dependencies. Move generated_files down after
17271 * config/spu/spu-c.c: Update paths for moved files.
17272 * config/mep/mep-pragma.c: Likewise.
17273 * config/darwin-c.c: Likewise.
17274 * config/i386/msformat-c.c: Likewise.
17275 * config/i386/i386-c.c: Likewise.
17276 * config/avr/avr-c.c: Likewise.
17277 * config/sol2-c.c: Likewise.
17278 * config/ia64/ia64-c.c: Likewise.
17279 * config/rs6000/rs6000-c.c: Likewise.
17280 * config/arm/arm.c: Likewise.
17281 * config/arm/arm-c.c: Likewise.
17282 * config/h8300/h8300.c: Likewise.
17283 * config/v850/v850-c.c: Likewise.
17285 * config/t-darwin: Fix dependencies for moved files.
17286 * config/t-sol2: Fix dependencies for moved files.
17287 * config/mep/t-mep: Fix dependencies for moved files.
17288 * config/ia64/t-ia64: Fix dependencies for moved files.
17289 * config/rs6000/t-rs6000: Fix dependencies for moved files.
17290 * config/v850/t-v850: Fix dependencies for moved files.
17291 * config/v850/t-v850e: Fix dependencies for moved files.
17293 * config/m32c/m32c-pragma.c
17295 * po/exgettext: Look in c-family/ also.
17297 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
17299 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
17300 (mark_control_dependent_edges_necessary): Call it instead of marking
17301 the last statement manually.
17302 (propagate_necessity): Likewise.
17304 2010-06-05 Jan Hubicka <jh@suse.cz>
17306 * basic-block.h (compute_dominance_frontiers): Updated.
17307 (compute_idf): Likewise.
17309 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
17310 for dominance frontiers.
17311 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
17312 (insert_updated_phi_nodes_for): Likewise.
17313 (update_ssa): Likewise.
17314 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17315 (compute_dominance_frontiers): Likewise.
17316 (compute_idf): Likewise.
17317 * df-problems.c (df_md_local_compute): Likewise.
17319 2010-06-05 Anatoly Sokolov <aesok@post.ru>
17321 * target.h (struct gcc_target): Add memory_move_cost field.
17322 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
17323 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
17324 * targhooks.c (default_memory_move_cost): New function.
17325 * targhooks.h (default_memory_move_cost): Declare function.
17326 * reload.h (memory_move_cost): Declare.
17327 (memory_move_secondary_cost): Change type of 'in' argument to bool.
17328 * reginfo.c (memory_move_cost): New function.
17329 (memory_move_secondary_cost): Change type of 'in' argument to bool.
17330 * ira.h (ira_memory_move_cost): Update comment.
17331 * ira.c (ira_memory_move_cost): Update comment.
17332 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
17333 with memory_move_cost.
17334 * postreload.c (reload_cse_simplify_set): (Ditto.).
17335 * reload1.c (choose_reload_regs): (Ditto.).
17336 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
17337 (MEMORY_MOVE_COST): Revise documentation.
17339 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17340 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17341 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
17342 type of 'in' argument to bool.
17343 (TARGET_MEMORY_MOVE_COST): Define.
17345 2010-06-05 Jan Hubicka <jh@suse.cz>
17347 * ipa-pure-const.c (propagate): Fix typo in handling of functions
17348 that cannot return. Be more careful when merging the results with
17349 previously known ones.
17351 2010-06-05 Matthias Klose <doko@ubuntu.com>
17353 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
17354 function to add the -iplugindir option.
17355 (find_plugindir_spec_function): Add new declaration and function.
17356 (static_spec_func): Use it for "find-plugindir".
17358 2010-06-05 Jakub Jelinek <jakub@redhat.com>
17361 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
17362 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
17363 statement expression.
17365 2010-06-05 Jan Hubicka <jh@suse.cz>
17367 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
17368 (df_rd_problem_data): Convert sparse_invalidated_by_call,
17369 dense_invalidated_by_call to bitmap head.
17370 (df_rd_alloc, df_rd_bb_local_compute_process_def,
17371 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
17372 df_rd_start_dump, df_lr_verify_transfer_functions,
17373 df_live_verify_transfer_functions, df_chain_create_bb,
17374 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
17375 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
17376 df_simulate_one_insn_forwards, df_md_alloc,
17377 df_md_bb_local_compute_process_def,
17378 df_md_bb_local_compute_process_def, df_md_local_compute,
17379 df_md_transfer_function df_md_free): Update.
17381 2010-06-05 Joseph Myers <joseph@codesourcery.com>
17384 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
17385 target type for ADDR_EXPR; require no changes to qualifiers except
17386 for function types.
17387 * c-tree.h (c_build_type_variant): Remove.
17389 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17391 * genautomata.c (get_excl_set): Do work per element, not per char.
17392 (check_presence_pattern_sets): Similar.
17393 (check_absence_pattern_sets): Similar.
17395 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17397 * genautomata.c (curr_state_pass_num): Delete.
17398 (min_issue_delay_pass_states): Delete.
17399 (min_issue_delay): Delete.
17400 (initiate_min_issue_delay_pass_states): Delete.
17401 (output_min_issue_delay_table): Compute min_issue_delay_vect
17402 using a breadth-first search variant.
17403 (output_tables): Don't call initiate_min_issue_delay_pass_states.
17405 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
17408 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
17409 (df_byte_lr_bb_local_compute): Likewise.
17411 2010-06-03 Jason Merrill <jason@redhat.com>
17413 Implement noexcept operator (5.3.7)
17414 * c-common.c (c_common_reswords): Add noexcept.
17415 * c-common.h (enum rid): Add RID_NOEXCEPT.
17417 2010-06-04 Joseph Myers <joseph@codesourcery.com>
17419 * config/darwin-driver.c (darwin_default_min_version): Use
17420 GCC-specific formats in diagnostics.
17421 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
17423 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
17424 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
17425 eval_spec_function, handle_braces, process_brace_body, main,
17426 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
17427 getenv_spec_function, compare_version_strings,
17428 version_compare_spec_function): Use GCC-specific formats in
17431 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17433 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
17434 that operand 0 and operand 1 are equal.
17435 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
17436 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
17437 and operand 1 are equal.
17438 <default>: Ditto. Remove ??? comment.
17439 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
17440 and operand 1 are equal.
17441 <default>: Ditto. Remove ??? comment.
17442 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
17444 (*add<mode>_4) <default>: Ditto.
17445 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
17447 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
17449 * config/i386/i386-protos.h (ix86_print_operand): Declare.
17450 * config/i386/i386.c (ix86_print_operand): Make non-static.
17451 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
17452 * output.h (output_operand): Declare.
17453 * final.c (output_operand): Make non-static.
17455 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
17457 PR rtl-optimization/44013
17458 * sched-deps.c (add_dependence_list_and_free): Don't free lists
17459 when processing debug insns.
17462 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
17463 recursing. Check that recursion is bounded. Rename inner var
17464 to avoid hiding incoming argument.
17466 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17468 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
17469 operands[2] == 255.
17473 (*addqi_ext_1_rex64): Ditto.
17474 (*addqi_ext_1): Ditto.
17476 (*addqi_4): Check for incdec_operand in QImode.
17478 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
17479 using SWI mode iterator.
17480 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
17481 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
17483 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
17484 using SWI mode iterator.
17486 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
17489 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
17490 * c-format.c (gcc_diag_flag_specs): Add hash.
17491 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
17492 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
17493 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
17494 pp_c_cv_qualifiers. Handle qualifiers spelling here.
17495 (pp_c_type_qualifier_list): Call the function above.
17496 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
17497 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
17498 (WARN_FOR_QUALIFIERS): New macro.
17499 (convert_for_assignment): Use it.
17501 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
17503 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
17505 2010-06-04 Jan Hubicka <jh@suse.cz>
17507 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
17508 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
17509 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
17510 DF_BYTE_LR_OUT): Update for embedded bitmaps.
17511 * fwprop.c (single_def_use_enter_block): Likewise.
17512 * ddg.c (create_ddg_dep_from_intra_loop_link,
17513 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
17514 * loop-iv.c (latch_dominating_def): Likewise.
17515 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
17516 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
17517 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
17518 df_rd_transfer_function, df_rd_top_dump,
17519 df_rd_bottom_dump): Update.
17520 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
17521 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
17522 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
17523 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
17524 df_lr_verify_solution_start, df_lr_verify_solution_end,
17525 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
17526 df_live_free_bb_info, df_live_alloc, df_live_reset,
17527 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
17528 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
17529 df_live_verify_solution_start, df_live_verify_solution_end,
17530 df_live_verify_transfer_functions, df_chain_create_bb,
17531 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
17532 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17533 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17534 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
17535 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17536 df_byte_lr_transfer_function, df_byte_lr_top_dump,
17537 df_byte_lr_bottom_dump, df_create_unused_note,
17538 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
17539 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
17540 df_md_transfer_function, df_md_init, df_md_confluence_0,
17541 df_md_confluence_n,
17542 df_md_top_dump, df_md_bottom_dump): Update.
17543 (struct df_lr_problem_data): Embedd bitmap headers.
17545 2010-06-04 Jan Hubicka <jh@suse.cz>
17547 * dce.c (dce_process_block): Do not re-scan already marked
17550 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
17552 PR rtl-optimization/39871
17553 PR rtl-optimization/40615
17554 PR rtl-optimization/42500
17555 PR rtl-optimization/42502
17556 * ira.c (init_reg_equiv_memory_loc: New function.
17557 (ira): Call it twice.
17558 * reload.h (calculate_elim_costs_all_insns): Declare.
17559 * ira-costs.c: Include "reload.h".
17560 (regno_equiv_gains): New static variable.
17561 (init_costs): Allocate it.
17562 (finish_costs): Free it.
17563 (ira_costs): Call calculate_elim_costs_all_insns.
17564 (find_costs_and_classes): Take estimated elimination costs
17566 (ira_adjust_equiv_reg_cost): New function.
17567 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
17568 * reload1.c (init_eliminable_invariants, free_reg_equiv,
17569 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
17570 (elim_bb): New static variable.
17571 (reload): Move code out of here into init_eliminable_invariants and
17572 free_reg_equiv. Call them.
17573 (calculate_elim_costs_all_insns): New function.
17574 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
17575 all callers changed. If FOR_COSTS is true, don't call alter_reg,
17576 but call note_reg_elim_costly if we turned a valid memory address
17577 into an invalid one.
17578 * Makefile.in (ira-costs.o): Depend on reload.h.
17580 2010-06-04 Julian Brown <julian@codesourcery.com>
17582 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
17585 2010-06-04 Richard Guenther <rguenther@suse.de>
17588 * cgraph.h (struct varpool_node): Add lto_file_data field.
17589 * lto-cgraph.c (input_varpool_node): Initialize it.
17591 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17593 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
17594 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
17595 predicate in "type" attribute calculation.
17596 (*addsi_1_zext): Ditto.
17597 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
17598 (*addsi_2_zext): Ditto.
17599 (*add<mode>_3): Ditto.
17600 (*addsi_3_zext): Ditto.
17601 (*add<mode>_5): Ditto.
17603 2010-06-03 Jan Hubicka <jh@suse.cz>
17605 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
17607 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17609 2010-06-03 Jan Hubicka <jh@suse.cz>
17611 * df-problems.c (df_create_unused_note, df_note_bb_compute):
17612 micro-optimize the checks when to add new note.
17614 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
17616 * final.c (output_asm_insn): Call
17617 targetm.asm_out.print_operand_punct_valid_p. Update comments.
17618 (output_operand): Call targetm.asm_out.print_operand. Update comments.
17619 (output_address): Call targetm.asm_out.print_operand_address.
17621 * target.h (struct gcc_target): Add print_operand,
17622 print_operand_address, and print_operand_punct_valid_p fields.
17623 * targhooks.h (default_print_operand): Declare.
17624 (default_print_operand_address): Declare.
17625 (default_print_operand_punct_valid_p): Declare.
17626 * targhooks.c (default_print_operand): Define.
17627 (default_print_operand_address): Define.
17628 (default_print_operand_punct_valid_p): Define.
17629 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
17630 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
17631 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
17632 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
17633 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
17634 * vmsdbgout.c (addr_const_to_string): Update comment.
17635 * config/i386/i386.c (print_operand): Rename to...
17636 (ix86_print_operand): ...this. Make static.
17637 (print_operand_address): Rename to...
17638 (ix86_print_operand_address): ...this. Make static. Call
17639 ix86_print_operand instead of PRINT_OPERAND.
17640 (ix86_print_operand_punct_valid_p): New function.
17641 (TARGET_PRINT_OPERAND): Define.
17642 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17643 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17644 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
17645 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17646 (PRINT_OPERAND): Delete.
17647 (PRINT_OPERAND_ADDRESS): Delete.
17648 * config/i386/i386-protos.h (print_operand): Delete prototype.
17649 (print_operand_address): Delete prototype.
17651 2010-06-03 Richard Guenther <rguenther@suse.de>
17653 PR tree-optimization/44403
17654 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17655 Preserve pointer qualifiers.
17656 (vect_create_data_ref_ptr): Likewise.
17658 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
17661 * defaults.h (MAX_FIXED_MODE_SIZE): New.
17663 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
17665 2010-06-03 Jakub Jelinek <jakub@redhat.com>
17668 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
17669 return false if merging the bbs would lead to goto_locus
17670 location being lost from the IL.
17672 2010-06-03 Jan Hubicka <jh@suse.cz>
17673 Jakub Jelinek <jakub@redhat.com>
17675 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
17676 set->regs[i] is NULL or has just one entry.
17678 2010-06-03 Jan Hubicka <jh@suse.cz>
17680 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
17681 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
17683 2010-06-03 Paul Brook <paul@codesourcery.com>
17685 * config/arm/arm.c (FL_TUNE): Define.
17686 (arm_default_cpu, arm_cpu_select): Remove.
17687 (all_cores): Populate core field.
17688 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
17689 (arm_find_cpu): New function.
17690 (arm_handle_option): Lookup cpu/architecture names.
17691 (arm_override_options): Cleanup mcpu/march/mtune handling.
17692 (arm_file_start): Ditto.
17694 2010-06-03 Alan Modra <amodra@gmail.com>
17697 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
17698 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
17699 rtx to gen_load_toc_v4_PIC_1b. Tidy.
17700 (rs6000_emit_load_toc_table): Likewise.
17702 2010-06-02 Jan Hubicka <jh@suse.cz>
17704 * passes.c (init_optimization_passes): Put ipa reference
17705 after ipa pure-const.
17707 2010-06-02 Jan Hubicka <jh@suse.cz>
17709 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
17710 calls_read_all and calls_write_all.
17711 (get_reference_optimization_summary): Fix formatting.
17712 (is_proper_for_analysis): Check that decl is not readonly.
17713 (propagate_bits): Check CONST/PURE/noreturn flags.
17714 (ipa_init): Move all_module_statics to optimization_summary_obstack.
17715 (analyze_function): Ignore indirect edges.
17716 (copy_global_bitmap): For all module statics, do nothing.
17717 (generate_summary): Do not print calls_read_all/calls_write_all.
17718 (read_write_all_from_decl): Take node as argument; check
17719 cgraph_node_cannot_return.
17720 (propagate): Reorganize read_all/write_all computation;
17721 check indirect edges; check ecf flags; use all_module_statics
17722 in the results; do not free all_module_statics.
17723 (stream_out_bitmap): Handle all_module_statics.
17724 (ipa_reference_write_optimization_summary): Likewise; use
17725 varpool/cgraph encoders to get boundaries.
17726 (ipa_reference_read_optimization_summary): Read in all_module_statics;
17727 use it when possible.
17729 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17732 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
17733 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
17735 * doc/extend.texi (powerpc builtins): Document vec_recip,
17736 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
17738 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
17739 (rs6000_emit_swrsqrt): Ditto.
17740 (rs6000_emit_swdivsf): Delete.
17741 (rs6000_emit_swdivdf): Ditto.
17742 (rs6000_emit_swrsqrtsf): Ditto.
17744 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
17745 describe the reciprocal estimate support for each type.
17746 (recip_options): Map -mrecip=<opt> into option bits.
17747 (gen_2arg_fn_t): New typedef for binary rtx gen function.
17748 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
17749 reciprocal estimate instructions.
17750 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
17751 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
17752 Set up rs6000_recip_bits based on the -mrecip* options. Print the
17753 cost information if -mdebug=cost or -mdebug=reg.
17754 (rs6000_override_options): Set -mrecip-precision for power6, and
17755 power7 machines. If -mvsx or -mdfp, enable various options that
17756 came in previous instruction set ISAs, unless the option was
17757 explicitly disabled by the command line option. Parse
17758 -mrecip=<opt> options.
17759 (rs6000_builtin_vectorized_function): Add support for vectorizing
17760 the reciprocal estimate builtins and expansions.
17761 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
17762 (bdesc_2arg): Add reciprocal estimate builtins.
17763 (bdesc_1arg): Add reciprocal square root estimate builtins.
17764 (rs6000_expand_builtin): Rewrite to use a switch statement,
17765 instead of multiple if/then/elses. Add reciprocal estimate builtins.
17766 (rs6000_init_builtins): Create declarations for reciprocal
17768 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
17769 sized, prefer traditional floating point registers, if integer
17770 vector types, prefer altivec registers. Don't actually look at
17771 the memory address any more.
17772 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
17774 (rs6000_load_constant_and_splat): New helper function to load up
17775 the constant for reciprocal estimate instructions.
17776 (rs6000_emit_madd): New helper function for generating
17777 multiply/add type instructions, based on the current switches.
17778 (rs6000_emit_msub): Ditto.
17779 (rs6000_emit_mnsub): Ditto.
17780 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
17781 replace a divide with a reciprocal estimate and fixup, adding
17782 support for machines with high precision and vectors.
17783 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
17784 low precision machines.
17785 (rs6000_emit_swdiv): New common function to be called to replace a
17786 division with reciprocal estimate and fixup.
17787 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
17788 for double and vector types. Add support for high precision machines.
17790 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
17791 the reciprocal estimate instructions can be generated.
17792 (TARGET_FRE): Ditto.
17793 (TARGET_FRSQRTES): Ditto.
17794 (TARGET_FRSQRTE): Ditto.
17795 (RS6000_RECIP_*): New macros for reciprocal estimate support.
17797 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
17798 square root estimate on vectors.
17799 (re<mode>2): New insn for reciprocal division estimate on vectors.
17801 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
17803 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
17804 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
17805 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
17806 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
17807 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
17808 (RS6000_BUILTIN_RSQRT): Ditto.
17809 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
17810 floating point builtin.
17812 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17813 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
17814 __RECIP_PRECISION__ based on the command line switches.
17815 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
17817 * config/rs6000/rs6000.opt (-mrecip): Document add support for
17818 replacing division instructions with reciprocal estimate and fixup.
17819 (-mrecip=<opt>): New option.
17820 (-mrecip-precision): Ditto.
17822 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
17823 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
17824 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
17827 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
17828 (UNSPEC_VREFP): Ditto.
17829 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
17830 conterparts with regard to support of -mno-fused-madd and -ffast-math.
17831 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
17832 reciprocal estimate instructions to be generated.
17833 (altivec_vrefp): Ditto.
17835 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
17837 (rreg): New mode attribute for reciprocal estimate support.
17838 (recip<mode>3): New insn for division using reciprocal estimate
17839 and fixup builtins.
17840 (divide define_split): New define_split to convert floating point
17841 division to use reciprocal estimate if the user used the
17842 appropriate options and the split is run when we can add new
17843 pseudo registers for the fixup.
17844 (rsqrt<mode>2): New insn for reciprocal square root support.
17845 (recipsf3): Move into recip<mode>3.
17847 (fres): Use TARGET_FRES.
17848 (rsqrtsf2): Move into rsqrt<mode>2.
17849 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
17850 (copysignsf3): Add support for VSX.
17851 (fred): Use TARGET_FRE.
17853 (rsqrtdf_internal1): New function for frsqrte instruciton.
17855 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
17856 (vec_rsqrt): Ditto.
17858 2010-06-03 Richard Guenther <rguenther@suse.de>
17860 PR middle-end/44291
17861 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
17862 (set_user_assembler_libfunc): Likewise.
17864 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17866 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
17868 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
17870 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
17871 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
17872 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
17873 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
17874 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
17875 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
17876 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
17877 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
17878 * defaults.h: Updated for above mentioned changes.
17880 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
17882 * c-common.c: Remove header include of tm_p.h.
17883 * Makefile.in (c-common.o): Remove TM_P_H dependency.
17885 2010-06-02 Jakub Jelinek <jakub@redhat.com>
17887 * tree.h (struct tree_decl_map): New type.
17888 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
17889 (tree_decl_map_hash): New prototype.
17890 (debug_expr_for_decl, value_expr_for_decl): Change into
17891 tree_decl_map hashtab from tree_map.
17892 (init_ttree): Adjust initialization.
17893 (tree_decl_map_hash): New function.
17894 (decl_debug_expr_lookup, decl_debug_expr_insert,
17895 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
17897 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17899 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
17901 * configure: Regenerate.
17902 * config.in: Regenerate.
17904 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
17905 (X86_64_EMULATION): Define.
17906 (TARGET_LD_EMULATION): Use them.
17908 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
17909 (SPARC64_EMULATION): Define.
17910 (LINK_ARCH_SPEC): Use them.
17912 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17914 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
17915 smallest_mode_for_size for computing the precision types of new
17916 graphite IVs. Do not call lang_hooks.types.type_for_size.
17918 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17920 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
17922 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
17924 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17926 PR middle-end/44363
17927 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
17928 return false instead.
17930 2010-06-02 Jan Hubicka <jh@suse.cz>
17932 PR middle-end/44295
17933 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
17934 create new cgraph node to check callee.
17936 2010-06-02 Richard Guenther <rguenther@suse.de>
17938 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
17940 2010-06-02 Richard Guenther <rguenther@suse.de>
17942 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
17943 (lto_wrapper_cleanup): ... this. Do not exit.
17944 (fatal): Adjust. Exit here.
17945 (fatal_perror): Likewise.
17946 (fatal_signal): New function.
17947 (main): Set up signal handlers to cleanup temporary files.
17948 * Makefile.in (lto-wrapper.o): Adjust dependencies.
17950 2010-06-02 Richard Guenther <rguenther@suse.de>
17952 PR tree-optimization/44377
17953 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
17955 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17957 * config/s390/2097.md (z10_fhex): Remove insn reservation.
17958 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
17959 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
17960 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
17962 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
17964 2010-06-02 Jan Hubicka <jh@suse.cz>
17966 * bitmap.c (bitmap_descriptor): Add search_iter.
17967 (bitmap_find_bit): Increment it.
17968 (print_statistics): Print it.
17970 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
17972 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
17973 instead of gimple_build_call_vec. Delete unnecessary local variable.
17975 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17977 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
17978 change from yesterday.
17980 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17982 * c-ada-spec.c: Clean up redundant includes.
17984 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
17986 * gimplify.c: Do not include except.h and optabs.h.
17987 (gimplify_body): Do not initialize RTL profiling.
17988 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
17989 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
17990 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
17991 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
17994 * tree-pretty-print.h: Include pretty-print.h.
17995 * gimple-pretty-print.h: Include pretty-print.h.
17997 * tree-pretty-print.c: Do not include diagnostic.h.
17998 * tree-vrp.c: Likewise.
17999 * tree-tailcall.c: Likewise
18000 * tree-scalar-evolution.c: Likewise
18001 * tree-ssa-dse.c: Likewise
18002 * tree-chrec.c: Likewise
18003 * tree-ssa-sccvn.c: Likewise
18004 * tree-ssa-copyrename.c: Likewise
18005 * tree-nomudflap.c: Likewise
18006 * tree-call-cdce.c: Likewise
18007 * tree-stdarg.c: Likewise
18008 * tree-ssa-math-opts.c: Likewise
18009 * tree-nrv.c: Likewise
18010 * tree-ssa-sink.c: Likewise
18011 * tree-browser.c: Likewise
18012 * tree-ssa-loop-ivcanon.c: Likewise
18013 * tree-ssa-loop.c: Likewise
18014 * tree-parloops.c: Likewise
18015 * tree-ssa-address.c: Likewise
18016 * tree-ssa-ifcombine.c: Likewise
18017 * tree-if-conv.c: Likewise
18018 * tree-data-ref.c: Likewise
18019 * tree-affine.c: Likewise
18020 * tree-ssa-phiopt.c: Likewise
18021 * tree-ssa-coalesce.c: Likewise
18022 * tree-ssa-pre.c: Likewise
18023 * tree-ssa-live.c: Likewise
18024 * tree-predcom.c: Likewise
18025 * tree-ssa-forwprop.c: Likewise
18026 * tree-ssa-dce.c: Likewise
18027 * tree-ssa-ter.c: Likewise
18028 * tree-ssa-loop-prefetch.c: Likewise
18029 * tree-optimize.c: Likewise
18030 * tree-ssa-phiprop.c: Likewise
18031 * tree-object-size.c: Likewise
18032 * tree-outof-ssa.c: Likewise
18033 * tree-ssa-structalias.c: Likewise
18034 * tree-switch-conversion.c: Likewise
18035 * tree-ssa-reassoc.c: Likewise
18036 * tree-ssa-operands.c: Likewise
18037 * tree-vectorizer.c: Likewise
18038 * tree-vect-data-refs.c: Likewise
18039 * tree-vect-generic.c: Likewise
18040 * tree-vect-stmts.c: Likewise
18041 * tree-vect-patterns.c: Likewise
18042 * tree-vect-slp.c: Likewise
18043 * tree-vect-loop.c: Likewise
18044 * tree-ssa-loop-ivopts.c: Likewise
18045 * tree-ssa-loop-im.c: Likewise
18046 * tree-ssa-loop-niter.c: Likewise
18047 * tree-ssa-loop-unswitch.c: Likewise
18048 * tree-ssa-loop-manip.c: Likewise
18049 * tree-ssa-loop-ch.c: Likewise
18050 * tree-dump.c: Likewise
18051 * tree-complex.c: Likewise
18053 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
18054 * tree-ssa-uninit.c: Likewise
18055 * tree-ssa-threadupdate.c: Likewise
18056 * tree-ssa-uncprop.c: Likewise
18057 * tree-ssa-ccp.c: Likewise
18058 * tree-ssa-dom.c: Likewise
18059 * tree-ssa-propagate.c: Likewise
18060 * tree-ssa-alias.c: Likewise
18061 * tree-dfa.c: Likewise
18062 * tree-cfgcleanup.c: Likewise
18063 * tree-sra.c: Likewise
18064 * tree-ssa-copy.c: Likewise
18065 * tree-ssa.c: Likewise
18066 * tree-profile.c: Likewise
18067 * tree-cfg.c: Likewise
18068 * tree-ssa-threadedge.c: Likewise
18069 * tree-vect-loop-manip.c: Likewise
18071 * tree-inline.c: Do not include diagnostic.h and expr.h.
18073 (copy_decl_for_dup_finish): Do not use NULL_RTX.
18075 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
18076 * tree-loop-distribution.c: Likewise.
18078 2010-06-01 Jan Hubicka <jh@suse.cz>
18080 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
18082 2010-06-01 Jan Hubicka <jh@suse.cz>
18084 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
18085 remove return value.
18086 (split_bbs_on_noreturn_calls) .... here.
18087 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
18088 * tree-flow.h (fixup_noreturn_call): New.
18090 2010-06-01 Jan Hubicka <jh@suse.cz>
18092 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
18094 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
18096 * tree.h (build_nt_call_list): Delete.
18097 * tree.c (build_nt_call_list): Delete.
18099 2010-06-01 Jan Hubicka <jh@suse.cz>
18101 * fwprop.c: Make emit-rtl.h include last.
18102 * rtlanal.c: Include emit-rtl.h.
18103 * genautomata.c: Output emit-rtl include into insn-automata.c
18104 * df-scan.c: Include emit-rtl.h.
18105 * haifa-sched.c: Indlude emit-rtl.h.
18106 * mode-switching.c: Indlude emit-rtl.h.
18107 * graph.c: Indlude emit-rtl.h.
18108 * sel-sched.c: Include emit-rtl.h.
18109 * sel-sched-ir.c: Include emit-rtl.h.
18110 * ira-build.c: Include emit-rtl.h.
18111 * emit-rtl.c (first_insn, last_insn): Remove defines.
18112 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
18113 Move to emit-rtl.h.
18114 (set_new_first_and_last_insn, get_last_insn_anywhere,
18115 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
18116 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
18117 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
18118 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
18119 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
18120 Use accessor functions.
18121 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
18122 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
18123 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
18124 mem_expr_equal_p): Move here from rtl.h.
18125 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
18126 Move here from emit-rtl.c; make inline.
18127 * cfglayout.h: Include emit-rtl.h.
18128 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
18129 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
18130 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
18131 mem_expr_equal_p, get_insns, set_first-insn,
18132 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
18133 * reg-stack.c: Include emit-rtl.h.
18136 2010-06-01 Jan Hubicka <jh@suse.cz>
18138 * cgraph.h (tree_function_versioning): Update prototype.
18139 (cgraph_function_versioning): Update prototype.
18140 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
18142 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
18143 (cgraph_materialize_clone, save_inline_function_body): Update use of
18144 tree_function_versioning.
18145 * tree-inline.c (copy_bb): Look for previous copied block to link
18146 after; fix debug output.
18147 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
18148 (copy_body): Likewise.
18149 (expand_call_inline): Update use of copy_body.
18150 (tree_function_versioning): Update use of copy body; accept
18151 blocks_to_copy and new_entry.
18153 2010-06-01 Jan Hubicka <jh@suse.cz>
18155 * gegenrtl.c: Remove unnecesary prototypes.
18157 (gendef): Produce static inline.
18159 (main): Do not decode parameters; generate header only.
18160 * Makefile.in (genrtl.c): Remove.
18162 2010-06-01 Jan Hubicka <jh@suse.cz>
18164 * tree-switch-conversion.c (build_one_array): Make it readonly.
18166 2010-06-01 Richard Guenther <rguenther@suse.de>
18168 * optabs.c (init_optabs): Guard all accesses to reinit.
18169 * ipa-pure-const.c (propagate): Fix another typo.
18170 * opts.c (common_handle_option): Split assignment to bool.
18171 * c-opts.c (c_common_handle_option): Likewise.
18173 2010-06-01 Arnaud Charlet <charlet@adacore.com>
18174 Matthew Gingell <gingell@adacore.com>
18176 * doc/invoke.texi: Mention -fdump-ada-spec.
18177 * tree-dump.c (dump_files): Add ada-spec.
18178 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
18179 * tree-pass.h (tree_dump_index): Add TDI_ada.
18180 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
18181 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
18182 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
18183 * c-decl.c: Include c-ada-spec.h.
18184 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
18186 (c_write_global_declarations): Add handling of -fdump-ada-spec.
18187 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
18188 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
18189 * c-ada-spec.h, c-ada-spec.c: New files.
18191 2010-06-01 Richard Guenther <rguenther@suse.de>
18194 * ipa-pure-const.c (get_function_state): Hand back varying state
18195 if we do not have one.
18196 (has_function_state): New function.
18197 (duplicate_node_data): Adjust.
18198 (remove_node_data): Likewise.
18199 (pure_const_write_summary): Likewise.
18200 (propagate): Likewise. Fix typo.
18202 2010-06-01 Jan Hubicka <jh@suse.cz>
18204 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
18205 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
18206 (execute_all_ipa_transforms): Do not play with the states.
18208 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18210 * config/arm/t-linux-androideabi: New.
18211 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
18213 2010-06-01 Jan Hubicka <jh@suse.cz>
18215 * tree-inline.c (estimate_num_insns): For stdarg functions look
18216 into call statement to count cost of argument passing.
18218 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
18220 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
18221 argument for fprintf.
18222 (ix86_output_addr_diff_elt): Likewise.
18223 (x86_function_profiler): Likewise.
18224 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
18225 (LPREFIX): Likewise.
18226 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
18228 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18231 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
18232 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
18233 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
18234 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
18235 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
18236 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
18237 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
18238 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
18241 2010-05-31 Jan Hubicka <jh@suse.cz>
18243 * tree.h (tree_range_check_failed): Declare noreturn.
18245 2010-05-31 Jan Hubicka <jh@suse.cz>
18247 * gimple.c (gimple_call_builtin_p): New function.
18248 * gimple.h (gimple_call_builtin_p): Declare.
18249 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
18251 (execute_warn_function_return): BUILT_IN_RETURN is return.
18252 (split_critical_edges): Return edges are not critical.
18253 (is_ctrl_altering_stmt): Builtin_in_return is altering.
18254 (gimple_verify_flow_info): Handle built_in_return.
18255 (execute_warn_function_return): Handle built_in_return.
18256 * ipa-pure-const.c (check_call): Ignore builtin_return.
18258 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18260 PR middle-end/44337
18261 * expr.c (expand_assignment): Don't store anything for out-of-bounds
18262 array accesses with non-MEM.
18264 PR tree-optimization/44182
18265 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
18266 newly needs to end a bb is followed by debug stmts, instead return
18267 true from the function at the end.
18268 (maybe_move_debug_stmts_to_successors): New function.
18269 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
18271 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
18274 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
18276 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
18278 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
18279 for nested functions in non-optimized compilation.
18281 2010-05-31 Richard Guenther <rguenther@suse.de>
18283 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
18285 2010-05-30 Jan Hubicka <jh@suse.cz>
18287 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
18289 2010-05-30 Richard Guenther <rguenther@suse.de>
18292 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
18293 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
18296 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
18298 * config/darwin.c (output_objc_section_asm_op): Add comment.
18299 (name_needs_quotes): Add '_' to list of valid comment chars.
18300 (machopic_output_function_base_name): Remove unneeded quotes.
18301 (darwin_encode_section_info): Adjust asm whitespace.
18302 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
18303 (ASM_OUTPUT_LOCAL): Ditto.
18304 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
18305 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
18306 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
18308 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
18310 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
18311 RS6000_OUTPUT_BASENAME unconditionally.
18312 (rs6000_output_function_epilogue): Likewise.
18314 2010-05-30 Jan Hubicka <jh@suse.cz>
18316 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
18319 2010-05-30 Richard Guenther <rguenther@suse.de>
18321 * tree-cfg.c (verify_gimple_assign_single): Implement
18322 verification for COND_EXPR rhs.
18324 2010-05-30 Jan Hubicka <jh@suse.cz>
18326 * cgraph.h (cgraph_dump_file): Declare.
18327 * cgraphunit.c (cgraph_dump_file): Export.
18328 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
18330 2010-05-30 Jan Hubicka <jh@suse.cz>
18332 * dwarf2out.c (reference_to_unused,
18333 premark_types_used_by_global_vars_helper): Avoid creation of new
18336 2010-05-30 Jan Hubicka <jh@suse.cz>
18338 * cgraph.h (cgraph_node_cannot_return,
18339 cgraph_edge_cannot_lead_to_return): New functions.
18340 * cgraph.c (cgraph_node_cannot_return,
18341 cgraph_edge_cannot_lead_to_return): Use them.
18342 * ipa-pure-const.c (pure_const_names): New static var.
18343 (check_call): Handle calls not leading to return.
18344 (pure_const_read_summary): Dump info read.
18345 (propagate): Dump info about propagation process; ignore side effects
18346 of functions not leading to exit; fix handling of pure functions.
18348 2010-05-30 Jan Hubicka <jh@suse.cz>
18350 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
18351 for tail call epilogues.
18353 2010-05-30 Jan Hubicka <jh@suse.cz>
18355 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
18356 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
18359 2010-05-29 Jan Hubicka <jh@suse.cz>
18361 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
18362 node; remove references in node we no longer keep in cgrpah but need
18365 2010-05-29 Jan Hubicka <jh@suse.cz>
18367 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
18369 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18372 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
18374 2010-05-29 Jan Hubicka <jh@suse.cz>
18376 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
18377 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
18378 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
18379 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
18380 debug_names_replaced_by, debug_update_ssa): Likewise.
18381 * sbitmap.c (debug_sbitmap): Likewise.
18382 * genrecog.c (debug_decision, debug_decision_list): Likewise.
18383 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
18384 debug_tree_chain): Likewise.
18385 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
18386 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
18387 * optabs.c (debug_optab_libfuncs): Likewise.
18388 (verify_loop_closed_ssa): Likewise.
18389 * value-prof.c (verify_histograms): Likewise.
18390 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
18391 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
18392 * cfghooks.c (verify_flow_info): Likewise.
18393 * fold-const.c (debug_fold_checksum): Likewise.
18394 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
18395 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
18397 * omega.c (debug_omega_problem): Likewise.
18398 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
18399 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
18400 * dominance.c (verify_dominators, debug_dominance_info,
18401 debug_dominance_tree): Likewise.
18402 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
18403 * df_regno_debug, df_ref_debug,
18404 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
18405 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
18406 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
18407 * sel-sched.c (debug_state): Likewise.
18408 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
18410 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
18411 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
18412 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
18413 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
18415 * c-pretty-print.c (debug_c_tree): Likewise.
18416 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
18417 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
18418 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
18419 * ebitmap.c (debug_ebitmap): Likewise.
18420 * function.c (debug_find_var_in_block_tree): Likewise.
18421 * print-rtl.c (debug_rtx): Likewise.
18422 (debug_rtx_count): Likewise.
18423 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
18424 * stor-layout.c (debug_rli): Likewise.
18425 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
18426 * tree-data-ref.c (debug_data_references,
18427 debug_data_dependence_relations, debug_data_reference,
18428 debug_data_dependence_relation, debug_rdg_vertex,
18429 debug_rdg_component, debug_rdg): Likewise.
18430 * tree-affine.c (debug_aff): Likewise.
18431 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
18433 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
18434 * emit-rtl.c (verify_rtl_sharing): Likewise.
18435 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
18436 debug_value_expressions): Likewise.
18437 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
18438 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
18439 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
18440 * cfglayout.c (verify_insn_chain): Likewise.
18441 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
18442 debug_clast_stmt, debug_generated_program): Likewise.
18443 * ggc-page.c (debug_print_page_list): Likewise.
18444 * tree-ssa-ter.c (debug_ter): Likewise.
18445 * graphite-dependences.c (debug_pddr): Likewise.
18446 * sched-deps.c (debug_ds): Likewise.
18447 * tree-ssa.c (verify_ssa): Likewise.
18448 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
18449 debug_scattering_functions, debug_iteration_domains, debug_pdr,
18450 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
18451 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
18452 * tree-inline.c (debug_find_tree): Likewise.
18453 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
18454 debug_ppl_powerset_matrix): Likewise.
18455 * var-tracking.c (debug_dv): Likewise.
18456 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
18457 * cfgloop.c (verify_loop_structure): Likewise.
18458 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
18459 * c-common.c (verify_sequence_points): Likewise.
18460 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
18461 debug_candidates, debug_rgn_dependencies): Likewise.
18462 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
18463 * debug_constraint_graph, debug_solution_for_var,
18464 debug_sa_points_to_info): Likewise.
18465 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
18467 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
18468 debug_loops, debug_loop, debug_loop_num): Likewise.
18469 * passes.c (debug_pass): Likewise.
18470 (dump_properties): Likewise; add cfglayout property.
18471 (debug_properties): Likewise.
18472 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
18473 * varpool.c (debug_varpool): Likewise.
18474 * regcprop.c (debug_value_data): Likewise.
18475 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
18476 debug_immediate_uses_for): Likewise.
18478 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18481 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
18482 Filter out insn-flags.h.
18484 2010-05-29 Jan Hubicka <jh@suse.cz>
18486 * cgraph.h (struct varpool_node_set_def,
18487 struct cgraph_node_set_def): Remove unused AUX pointer.
18488 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
18491 2010-05-29 Jan Hubicka <jh@suse.cz>
18493 PR middle-end/44324
18494 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
18496 2010-05-29 Richard Guenther <rguenther@suse.de>
18498 * lto-streamer.c (cached_bp): New global variable.
18499 (bitpack_create): Return the cached bitpack, if available.
18500 (bitpack_delete): Clear and cache the bitpack, if appropriate.
18501 (bp_pack_value): Remove redundant asserts.
18503 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18505 PR middle-end/44306
18506 * tree-if-conv.c (is_true_predicate): New.
18507 (is_predicated): Use is_true_predicate.
18508 (add_to_predicate_list): Same. Do not use unshare_expr.
18509 (add_to_dst_predicate_list): Same.
18511 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18513 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
18515 (predicate_bbs): Same.
18516 (clean_predicate_lists): Same.
18517 (find_phi_replacement_condition): Do not AND the predicate from
18520 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18523 * Makefile.in (build/gencondmd.o): Add a missing `\'.
18525 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18528 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
18529 (negdf2): Adjust expander pattern and use negdf2_slow.
18530 (negsf2): Likewise.
18532 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
18534 * basic-block.h (struct control_flow_graph): Move last_label_uid field
18536 * df.h (struct df_base_ref): Move regno field up.
18537 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
18538 * expr.h (struct separate_ops): Move location field up.
18539 * optabs.h (struct optab_d): Move libcall_basename field down.
18540 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
18541 * config/i386/i386.h (struct machine_function): Convert call_abi field
18542 into a bitfield. Move cfa field to the end of the structure.
18544 2010-05-29 Jan Hubicka <jh@suse.cz>
18546 * varpool.c (varpool_get_node): Fix lookup.
18548 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18550 * config/spu/spu-protos.h: Do not include rtl.h. Protect
18551 RTL specific prototypes with #ifdef RTX_CODE.
18552 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
18553 * config/spu/t-spu-elf: Fix dependencies.
18555 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
18557 2010-05-29 Mike Stump <mikestump@comcast.net>
18560 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
18561 TM_H when building to avoid dependency loops.
18563 2010-05-29 Jan Hubicka <jh@suse.cz>
18565 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
18566 refs and body; not the whole node for masters of materialized clones.
18568 2010-05-29 Mike Stump <mikestump@comcast.net>
18570 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
18572 2010-05-29 Jan Hubicka <jh@suse.cz>
18574 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
18575 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
18576 use of clone_function_name.
18577 * cgraph.h (cgraph_create_virtual_clone,
18578 cgraph_function_versioning): update prototypes.
18579 (clone_function_name): Declare.
18580 * ipa-cp.c (ipcp_insert_stage): Update call of
18581 cgraph_create_virtual_clone.
18582 * omp-low.c (create_omp_child_function_name): Use
18583 cgraph_create_virtual_clone.
18584 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
18585 (cgraph_function_versioning): Take SUFFIX argument; produce new name
18586 and make decl local.
18588 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18590 * vec.h: Include statistics.h
18591 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
18594 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18596 * c-lex.c: Do not include c-tree.h.
18597 * c-pretty-print.c: Likewise.
18598 * c-opts.c: Likewise.
18599 * c-gimplify.c: Likewise.
18600 * c-common.c: Likewise.
18601 * c-dump.c: Likewise. Include c-common.h.
18603 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18605 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
18606 before including diagnostic-core.h.
18607 (c_cpp_error): New prototype moved from c-tree.h.
18608 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
18609 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
18610 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
18611 (c_cpp_error): Prototype moved to c-common.h.
18612 * Makefile.in: Update dependency for C_COMMON_H.
18614 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18616 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
18617 * c-common.c (c_register_addr_space): Remove here.
18618 * c-decl.c (c_register_addr_space): Re-add here.
18620 2010-05-28 Mike Stump <mikestump@comcast.net>
18622 * config/darwin-c.c: Remove c-tree.h include.
18624 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18626 * gcc.c: Include diagnostic.h.
18627 (error_count): Remove. All users changed to use errorcount.
18628 (programname): Remove. All users changed to use progname.
18629 (fancy_abort, internal_error, fatal_error, error, warning, inform,
18631 (execute): Don't include "Internal error" and bug reporting
18632 information in argument of internal_error call.
18633 (process_command): Don't increment error_count after calling
18635 (input_filename): Rename to gcc_input_filename. All users
18637 (main): Call diagnostic_initialize. Register delete_temp_files
18638 with atexit. Use seen_error to test for errors.
18639 * gcc.h: Include diagnostic-core.h.
18640 (fatal_error, error, warning): Remove.
18641 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
18642 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
18643 (gcc.o): Update dependencies.
18645 2010-05-28 Jeff Law <law@redhat.com>
18647 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
18649 * ira.h (ira_bad_reload_regno): Declare
18650 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
18652 * ira-color.c (update_curr_costs): Free updated hard reg costs.
18653 (ira_reassign_conflict_allocnos): Remove bogus asserts.
18654 (allocno_reload_assign): Likewise.
18656 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
18658 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
18661 2010-05-28 Richard Guenther <rguenther@suse.de>
18664 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
18665 Stream fixed-point constants mode.
18666 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
18667 and TYPE_PRECISION.
18668 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
18669 Stream fixed-point constants mode.
18670 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
18671 and TYPE_PRECISION.
18673 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18675 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
18676 only place it was called from.
18677 (number_of_latch_executions): Do not return chrec_dont_know when the
18678 may_be_zero is a runtime condition: instead, return a COND_EXPR
18679 including the may_be_zero condition.
18680 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
18682 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
18685 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18687 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
18688 generate COND_EXPRs for degenerate_phi_result.
18690 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18692 PR middle-end/44293
18693 * tree-if-conv.c (if_convertible_loop_p): Check the
18694 if-convertibility of phi nodes in non predicated BBs.
18696 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18698 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
18700 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18703 * gcc.c (inform, warning, inform): New functions.
18704 (fatal_ice): Rename to internal_error; change cmsgid parameter to
18705 gmsgid. All callers changed.
18706 (notice): Rename to fnotice; add parameter fp. All callers changed.
18707 (fatal_error): Rename to fatal_signal. All users changed.
18708 (fatal): Rename to fatal_error; change cmsgid parameter to
18709 gmsgid. All callers changed.
18710 (process_command): Use warning instead of error for warnings.
18711 (end_going_arg): Don't use _() around argument of error.
18712 (do_spec_1): Use inform for message from %n specs. Use warning
18713 instead of error for warnings.
18714 (main): Use inform for comparison messages. Use warning for
18715 message about unused linker input.
18716 (error): Increment error_count. Print "error: ".
18717 * gcc.h (fatal): Change to fatal_error.
18718 (warning): Declare.
18719 * config/darwin-driver.c (darwin_default_min_version): Use warning
18720 instead of fprintf for warnings.
18721 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
18723 2010-05-28 Julian Brown <julian@codesourcery.com>
18725 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
18726 (*thumb2_addsi3_compare0_scratch): New.
18727 * config/arm/constraints.md (Pv): New.
18728 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
18730 (*addsi3_compare0_scratch): Likewise.
18732 2010-05-28 Jan Hubicka <jh@suse.cz>
18734 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
18736 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
18737 only on local statics.
18739 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
18741 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
18743 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18746 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
18747 (OPTION_GLIBC): Define.
18749 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18752 * dwarf2out.c (double_int_type_size_in_bits): New function.
18753 (round_up_to_align): Change first argument and return value to
18755 (field_byte_offset): Work internally on double_ints.
18758 * builtins.c (expand_movstr): Use a temporary pseudo instead
18759 of target even when target is not NULL and not const0_rtx, but
18760 fails movstr predicate.
18761 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
18763 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18765 * final.c (rest_of_clean_state): Use %m in errors instead of
18767 * gengtype.c (read_input_list, close_output_files): Use xstrerror
18768 instead of strerror.
18769 * toplev.c (process_options): Use %m in errors instead of strerror
18771 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
18774 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
18776 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
18777 (ix86_canonical_va_list_type): Make static. Add declaration.
18778 (ix86_enum_va_list): Make static. Reindent.
18779 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
18780 (ix86_canonical_va_list_type): Ditto.
18781 (ix86_enum_va_list): Ditto.
18783 2010-05-28 Richard Guenther <rguenther@suse.de>
18785 * lto-wrapper.c (run_gcc): With -save-temps generate a
18786 user-visible ltrans filename. Fixup ltrans unit numbering.
18788 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
18790 * c-common.c (c_common_nodes_and_builtins): Replace use
18791 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
18792 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
18793 to ix86_enum_va_list.
18794 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
18795 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
18796 (TARGET_ENUM_VA_LIST_P): Add hook description.
18797 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
18798 * target.h (gcc_target): Add enum_va_list hook.
18801 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
18802 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
18803 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
18805 2010-05-28 Alan Modra <amodra@gmail.com>
18808 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18809 emit_library_call machinery to set up __tls_get_addr calls.
18811 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18813 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
18815 2010-05-28 Dodji Seketeli <dodji@redhat.com>
18817 Revert fix for PR c++/44188
18818 * c-common.c (is_typedef_decl): Revert the moving of this
18820 * tree.c (is_typedef_decl): ... here.
18821 (typdef_variant_p): Revert the moving of this definition
18822 here from cp/tree.c.
18823 * c-common.h (is_typedef_decl): Revert the moving of this
18825 * tree.h (is_typedef_decl): ... here.
18826 (typedef_variant_p): Revert the moving of this declaration here
18828 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
18829 (gen_tagged_type_die): Revert the splitting out of ...
18830 (gen_type_die_with_usage): ... this function. Revert the anonymous
18831 tagged type handling.
18832 (gen_typedef_die): Revert emitting DW_TAG_typedef for
18833 typedefs naming anonymous tagged types.
18835 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18837 * config/rs6000/rs6000-modes.def (PSImode): Delete.
18839 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18841 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
18842 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
18844 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
18846 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
18847 XER_REGS to CA_REGS throughout.
18848 * config/rs6000/rs6000.h: Same.
18849 (ADDITIONAL_REGISTER_NAMES): Add "xer".
18850 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
18851 that mode_iterator "P" is the size for arithmetic carries as well.
18852 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
18854 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18857 * combine.c (struct rtx_subst_pair): Define unconditionally.
18858 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
18859 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
18860 Call make_compound_operation on pair->to.
18861 (propagate_for_debug): Don't call make_compound_operation here.
18862 Always use simplify_replace_fn_rtx.
18864 2010-05-27 Sterling Augustine <sterling@tensilica.com>
18866 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
18867 * config/xtensa/xtensa.c (override_options): Check
18868 TARGET_FORCE_NO_PIC and set flag_pic.
18869 * config/xtensa/xtensa.opt: Document -mforce-no-pic
18871 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18874 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
18875 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
18877 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18879 * diagnostic-core.h: New. Contents moved from diagnostic.h and
18881 * diagnostic.c: Don't include toplev.h.
18882 (progname): Define. Moved from toplev.c.
18883 (seen_error): New function.
18884 * diagnostic.h: Include diagnostic-core.h.
18885 (diagnostic_t, emit_diagnostic): Don't declare here.
18886 * toplev.c (progname): Move to toplev.c.
18887 (emit_debug_global_declarations, compile_file, finalize,
18888 do_compile, toplev_main): Use seen_error.
18889 * toplev.h: Include diagnostic-core.h.
18890 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
18891 internal_error, warning, warning_at, error, error_n, error_at,
18892 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
18893 verbatim, fnotice, progname): Move to diagnostic-core.h.
18894 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
18895 (expand_builtin_expect): Use seen_error.
18896 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
18897 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
18898 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
18899 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
18900 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
18901 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
18902 errorcount for errors.
18903 * c-opts.c (c_common_finish): Use seen_error.
18904 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18905 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
18906 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
18907 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
18908 (get_coverage_counts): Use seen_error.
18909 * dwarf2out.c (dwarf2out_finish): Use seen_error.
18910 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
18911 gimplify_body): Use seen_error.
18912 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
18913 * ipa-pure-const.c (gate_pure_const): Use seen_error.
18914 * ipa-reference.c (gate_reference): Use seen_error.
18915 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
18916 * lambda-code.c: Include diagnostic-core.h instead of
18918 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18919 * lto-compress.c: Include diagnostic-core.h instead of
18921 * lto-section-in.c: Include diagnostic-core.h instead of
18923 * lto-streamer-out.c: Include diagnostic-core.h instead of
18925 * lto-streamer.c: Include diagnostic-core.h instead of
18927 (gate_lto_out): Use seen_error.
18928 * matrix-reorg.c: Include diagnostic-core.h instead of
18930 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
18931 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
18932 (gate_expand_omp, lower_omp_1): Use seen_error.
18933 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
18934 (rest_of_decl_compilation, rest_of_type_compilation,
18935 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
18936 * tree-cfg.c (label_to_block_fn): Use seen_error.
18937 * tree-inline.c (optimize_inline_calls): Use seen_error.
18938 * tree-mudflap.c (mudflap_finish_file): Use
18940 * tree-optimize.c (gate_all_optimizations,
18941 gate_all_early_local_passes, gate_all_early_optimizations): Use
18943 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
18944 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
18945 (varpool_remove_unreferenced_decls,
18946 varpool_assemble_pending_decls): Use seen_error.
18947 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
18948 (TOPLEV_H, DIAGNOSTIC_H): Update.
18949 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
18950 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
18951 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
18952 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
18953 coverage.o, lambda-code.o): Update dependencies.
18955 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18958 * c-common.c (is_typedef_decl): Move this definition ...
18959 * tree.c (is_typedef_decl): ... here.
18960 (typdef_variant_p): Move definition here from cp/tree.c.
18961 * c-common.h (is_typedef_decl): Move this declaration ...
18962 * tree.h (is_typedef_decl): ... here.
18963 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18964 * dwarf2out.c (is_naming_typedef_decl): New function.
18965 (gen_tagged_type_die): Split out of ...
18966 (gen_type_die_with_usage): ... this function. When an anonymous
18967 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18968 is emitted for the typedef.
18969 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18970 anonymous tagged types.
18972 2010-05-27 Jason Merrill <jason@redhat.com>
18974 * print-tree.c (debug_vec_tree): New fn.
18975 (print_vec_tree): New fn.
18976 * tree.h: Declare them.
18977 * gdbinit.in (pvt): New command.
18979 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
18981 * gdbinit.in (pdd): New command.
18983 2010-05-27 Jan Hubicka <jh@suse.cz>
18985 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
18986 (update_caller_keys): Return early if there are no callers;
18987 only update fibheap when decresing the key.
18988 (update_callee_keys): Avoid recursion.
18989 (decide_inlining_of_small_functions): When badness does not match;
18990 re-insert into fibheap.
18992 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
18994 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
18995 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
18996 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
18997 (ALL_HOST_OBJS): Now a union of the above two.
18998 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
18999 all files in ALL_HOST_FRONTEND_OBJS.
19000 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
19002 * c-common.c: Pretend to be a backend file by undefining
19003 IN_GCC_FRONTEND (still need rtl.h here).
19005 2010-05-27 Jan Hubicka <jh@suse.cz>
19007 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
19008 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
19010 2010-05-27 Jan Hubicka <jh@suse.cz>
19012 * sched-ebb.c: Rename struct deps to struct deps_desc.
19014 * sel-sched-ir.c: Likewise.
19015 * sched-deps.c: Likewise.
19016 * sched-int.h: Likewise.
19017 * sched-rgn.c: Likewise.
19019 2010-05-27 Jon Beniston <jon@beniston.com>
19022 * config/lm32/lm32.h: Remove definition of
19023 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
19025 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
19028 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
19030 2010-05-27 Richard Guenther <rguenther@suse.de>
19032 PR tree-optimization/44284
19033 * tree-vect-stmts.c (vectorizable_assignment): Handle
19034 sign-changing conversions as simple copy.
19036 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19038 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
19040 (__gthread_active_p): Check for pthread_create if compiling against
19043 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19045 Support compilation for Android platform. Reimplement -mandroid.
19047 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
19048 (*android*): Set ANDROID_DEFAULT.
19049 (arm*-*-linux*): Include linux-android.h.
19050 (arm*-*-eabi*): Don't include previous -mandroid implementation.
19051 * config/arm/eabi.h: Remove, move Android-specific parts ...
19052 * config/linux-android.h: ... here. New file.
19053 * config/arm/eabi.opt: Rename to ...
19054 * config/linux-android.opt: ... this.
19055 (mandroid): Allow -mno-android option. Initialize based on
19057 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
19058 Move logic to corresponding LINUX_TARGET_* macros.
19059 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
19060 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
19061 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
19062 Android definitions.
19063 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
19064 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
19067 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19069 Add support for Bionic C library
19071 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
19073 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
19074 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
19076 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
19077 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
19078 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
19079 to support multiple C libraries. Handle Bionic.
19080 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
19081 (BIONIC_DYNAMIC_LINKER64): Define.
19082 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
19084 (TARGET_HAS_SINCOS): Enable for Bionic.
19086 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
19087 the last option specified on command line take effect.
19088 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
19090 (mglibc, muclibc): Update.
19092 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
19093 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
19096 * doc/invoke.texi (-mglibc, -muclibc): Update.
19097 (-mbionic): Document.
19099 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19101 * c-common.h (c_register_addr_space): Add prototype.
19102 (ADDR_SPACE_KEYWORD): Remove.
19103 * c-common.c (c_register_addr_space): New function.
19104 (c_addr_space_name): Reimplement.
19105 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
19107 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
19108 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
19110 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
19111 Remove TARGET_ADDR_SPACE_KEYWORDS.
19113 2010-05-27 Joseph Myers <joseph@codesourcery.com>
19115 * input.c: New file.
19116 * input.h (main_input_filename): Move declaration to toplev.h.
19117 * toplev.c (input_location, line_table): Move to input.c
19118 * toplev.h (main_input_filename): Move declaration from input.h.
19119 * tree.c (expand_location): Move to input.c.
19120 * Makefile.in (OBJS-common): Add input.o.
19121 (input.o): Add dependencies.
19123 2010-05-27 Richard Guenther <rguenther@suse.de>
19125 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
19126 for non-existant files.
19127 (fork_execute): Mark args_name file as deleted.
19129 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19132 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
19133 (narrow_signed_type): Likewise.
19135 2010-05-26 Jan Hubicka <jh@suse.cz>
19137 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
19138 edge only when checking is enabled; check using former_clone_of;
19139 check inline clones too.
19140 (cgraph_materialize_clone): Record former_clone_of pointer.
19141 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
19142 combining redirections; dump args_to_skip bitmap
19143 (cgraph_materialize_all_clones): Do no redirection here.
19144 * ipa-inline.c (inline_transform): Do redirection here.
19145 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
19148 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19150 * config/avr/avr-c.c: Do not include regs.h.
19151 Include cpplib.h for cpp_define and tree.h for c-common.h.
19152 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
19153 * config/avr/t-avr: Fix dependencies for avr-c.o.
19155 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19157 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
19158 string instead of SYMBOL_REF rtx.
19159 * rtl.h (set_stack_check_libfunc): Move prototype from here...
19160 * libfuncs.h: ...to here. Adjust for explow.c change.
19162 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19164 * pretty-print.c: Don't include ggc.h.
19165 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
19166 (identifier_to_locale): Use them for allocation.
19167 * pretty-print.h (identifier_to_locale_alloc,
19168 identifier_to_locale_free): Declare.
19169 * toplev.c (alloc_for_identifier_to_locale): New.
19170 (general_init): Set identifier_to_locale_alloc and
19171 identifier_to_locale_free.
19172 * Makefile.in (pretty-print.o): Update dependencies.
19174 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
19176 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
19177 pointer types if they have different alignment or mode.
19179 2010-05-26 Anatoly Sokolov <aesok@post.ru>
19181 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19182 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19183 * config/sparc/sparc-protos.h (function_value): Remove declaration.
19184 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
19185 sparc_function_value_regno_p): New functions.
19186 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19187 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19188 (function_value): Rename to...
19189 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
19190 argument to 'outgoing'.
19191 (function_arg_record_value, function_arg_union_value,
19192 function_arg_vector_value): Update comment.
19194 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
19196 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
19197 (fde_needed_for_eh_p): New predicate.
19198 (output_call_frame_info): Use it throughout to decide whether FDEs
19199 are needed for EH purpose.
19200 (dwarf2out_begin_prologue): Reorder assignments.
19202 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19204 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
19205 special case loop->header.
19206 (is_predicated): New.
19207 (if_convertible_loop_p): Call it.
19209 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19211 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
19212 iterator in parameter. Do not generate code during the analysis.
19213 (tree_if_convert_cond_stmt): Removed.
19214 (tree_if_convert_stmt): Removed.
19215 (predicate_bbs): New.
19216 (if_convertible_loop_p): Call predicate_bbs.
19217 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
19218 now contains all the analysis part.
19220 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19222 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
19223 statements in the analysis part.
19224 (tree_if_convert_stmt): Update comment.
19225 (remove_conditions_and_labels): New.
19226 (combine_blocks): Call remove_conditions_and_labels.
19227 (tree_if_conversion): Update comment.
19229 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19231 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
19232 than 2 predecessors or more than 2 successors.
19234 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19236 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
19237 of loops in which the data dependence analysis fails.
19239 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19241 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
19242 CDI_POST_DOMINATORS.
19243 (tree_if_conversion): Same.
19245 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19247 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
19249 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19251 * tree-if-conv.c: Update copyright years. Fix comments.
19254 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
19256 * builtin-types.def (BT_INT128): New primitive type.
19257 (BT_UINT128): Likewise.
19258 * c-common.c (c_common_r): Add __int128 keyword.
19259 (c_common_type_for_size): Handle __int128.
19260 (c_common_type_for_mode): Likewise.
19261 (c_common_signed_or_unsigned_type): Likewise.
19262 (c_common_nodes_and_builtins): Add builtin type
19263 if target supports 128-bit integer scalar.
19264 * c-common.h (enum rid): Add RID_INT128.
19265 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
19266 if target supports 128-bit integer scalar.
19267 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
19268 (finish_declspecs): Likewise.
19269 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
19270 (c_token_starts_declspecs): Likewise.
19271 (c_parser_declspecs): Likewise.
19272 (c_parser_attributes): Likewise.
19273 (c_parser_objc_selector): Likewise.
19274 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
19275 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
19276 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
19277 * tree.c (make_or_reuse_type): Likewise.
19278 (make_unsigned_type): Likewise.
19279 (build_common_tree_nodes_2): Likewise.
19280 * tree.h (enum integer_type_kind): Add itk_int128 and
19281 itk_unsigned_int128.
19282 (int128_integer_type_node): New define.
19283 (int128_unsigned_type_node): New define.
19284 * doc/extend.texi: Add documentation about __int128 type.
19286 2010-05-26 Richard Guenther <rguenther@suse.de>
19288 * tree-ssa-sccvn.c (copy_nary): Adjust.
19289 (copy_phis): Rename to ...
19290 (copy_phi): ... this. Adjust.
19291 (copy_references): Rename to ...
19292 (copy_reference): ... this. Adjust.
19293 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
19294 result into the valid table.
19296 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19298 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
19299 insn-config.h, insn-codes.h, recog.h, and optabs.h.
19301 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19303 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
19305 2010-05-26 Richard Guenther <rguenther@suse.de>
19307 * opts.c (common_handle_option): Handle OPT_Ofast.
19309 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19311 * diagnostic.c: Don't include opts.h.
19312 (permissive_error_option): Define.
19313 (diagnostic_initialize): Take n_opts parameter. Allocate memory
19314 for classify_diagnostic. Don't use memset for
19315 classify_diagnostic. Initialize new and recently added fields.
19316 (diagnostic_classify_diagnostic): Use context->n_opts instead of
19318 (diagnostic_report_diagnostic): Pass context parameter to
19319 diagnostic_report_warnings_p. Use option_enabled and option_name
19320 hooks from context.
19321 (emit_diagnostic): Use permissive_error_option.
19322 (permerror): Likewise.
19323 * diagnostic.h: Don't include options.h.
19324 (struct diagnostic_context): Add n_opts, opt_permissive,
19325 inhibit_warnings, warn_system_headers, option_enabled and
19326 option_name fields. Change classify_diagnostic to a pointer.
19327 * opts-diagnostic.h: New file.
19328 * opts.c: Include opts-diagnostic.h.
19329 (common_handle_option): Set global_dc fields for -Wfatal-errors,
19330 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
19331 (option_name): New function.
19332 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
19333 (c_common_handle_option): Set global_dc->permissive for
19335 * c-common.c (c_cpp_error): Save and restore
19336 global_dc->warn_system_headers, not variable warn_system_headers.
19337 * toplev.c: Include opts-diagnostic.h.
19338 (general_init): Update call to diagnostic_initialize. Set
19339 global_dc->show_column, global_dc->option_enabled and
19340 global_dc->option_name.
19341 (process_options): Don't set global_dc fields here.
19342 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
19343 (diagnostic.o, opts.o, toplev.o): Update dependencies.
19345 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19347 * config/picochip/picochip.md (movsi): Split a movsi from a
19348 const after reload.
19350 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19352 * ggc-zone.c: Update copyright year.
19353 (poison_region): Mark memory for Valgrind as undefined before
19354 memset () call and inaccessible afterwards.
19355 (ggc_pch_total_size): Change type of i to int.
19357 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19359 * ggc-common.c (ggc_free_overhead): Allow empty slot.
19361 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19363 * ggc-common.c: Update copyright year.
19364 (ggc_rlimit_bound): Remove prototype. Compile only if
19365 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
19366 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
19367 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
19368 (ggc_min_heapsize_heuristic): Likewise.
19370 2010-05-26 Richard Guenther <rguenther@suse.de>
19372 PR rtl-optimization/44164
19373 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
19374 no-common access-path disambiguation.
19375 (indirect_ref_may_alias_decl_p): Adjust.
19376 (indirect_refs_may_alias_p): Likewise.
19377 (refs_may_alias_p_1): Likewise.
19379 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19381 * c-typeck.c: Do not include expr.h.
19383 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19385 * rtl.h (decl_default_tls_model): Move prototype from here...
19386 * output.h: ...to here.
19387 * c-decl.c: Do not include rtl.h.
19388 * c-pragma.c: Likewise.
19389 * c-parser.c: Likewise.
19390 * c-gimplify.c: Likewise. And also not hard-reg-set.
19391 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
19392 FIXME note for it. Add a FIXME note for expr.h.
19393 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
19394 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
19397 2010-05-26 Jakub Jelinek <jakub@redhat.com>
19400 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
19401 or total_size is larger than red zone size for non-V4 ABI, emit a
19402 stack_tie resp. frame_tie insn before stack pointer restore.
19403 * config/rs6000/rs6000.md (frame_tie): New insn.
19405 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
19407 * function.h (struct function): Add can_throw_non_call_exceptions bit.
19408 * lto-streamer-in.c (input_function): Stream it in.
19409 * lto-streamer-out.c (output_function): Stream it out.
19410 * function.c (allocate_struct_function): Set it.
19411 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
19412 for flag_non_call_exceptions.
19413 * cfgbuild.c (control_flow_insn_p): Likewise.
19414 (make_edges): Likewise.
19415 * cfgexpand.c (expand_stack_alignment): Likewise.
19416 * combine.c (distribute_notes): Likewise.
19417 * cse.c (cse_extended_basic_block): Likewise.
19418 * except.c (insn_could_throw_p): Likewise.
19419 * gcse.c (simple_mem): Likewise.
19420 * ipa-pure-const.c (check_call): Likewise.
19421 (check_stmt ): Likewise.
19422 * lower-subreg.c (lower-subreg.c): Likewise.
19423 * optabs.c (emit_libcall_block): Likewise.
19424 (prepare_cmp_insn): Likewise.
19425 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
19426 * postreload.c (rest_of_handle_postreload): Likewise.
19427 * reload1.c (reload_as_needed): Likewise.
19428 (emit_input_reload_insns): Likewise.
19429 (emit_output_reload_insns): Likewise.
19430 (fixup_abnormal_edges): Likewise.
19431 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
19432 * store-motion.c (find_moveable_store): Likewise.
19433 * tree-eh.c (stmt_could_throw_p): Likewise.
19434 (tree_could_throw_p): Likewise.
19435 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19436 * config/arm/arm.c (arm_expand_prologue): Likewise.
19437 (thumb1_expand_prologue): Likewise.
19438 * config/rx/rx.md (cbranchsf4): Likewise.
19440 * config/s390/s390.c (s390_emit_prologue): Likewise.
19441 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
19442 (inline_forbidden_into_p): New predicate.
19443 (expand_call_inline): Use it to forbid inlining.
19444 (tree_can_inline_p): Likewise.
19446 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19448 * config/i386/i386-c.c: Do not include rtl.h.
19449 * config/i386/t-i386: Update dependencies.
19451 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19453 * attribs.c: Do not include rtl.h.
19454 * Makefile.in: Update dependencies.
19456 2010-05-25 Anatoly Sokolov <aesok@post.ru>
19458 * double-int.h (double_int_and): New.
19459 * combine.c (try_combine): Clean up, use double_int_* and
19460 immed_double_int_const functions.
19462 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19464 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
19465 stderr to /dev/null instead of grep -q.
19466 * configure: Regenerate.
19468 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19470 * Makefile.in (EXCEPT_H): Fix typo.
19472 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
19474 * ira-build.c (update_conflict_hard_reg_costs): New.
19475 (ira_build): Call update_conflict_hard_reg_costs.
19477 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19480 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
19482 (intersect_loc_chains): Walk the s2var's loc_chain together
19483 with s1node chain as long as the locations are equal, don't
19484 call find_loc_in_1pdv in that case.
19487 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
19488 (copy_bind_expr): ... instead of here.
19489 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
19490 if the block hasn't been remapped.
19491 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
19492 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
19494 2010-05-25 Richard Guenther <rguenther@suse.de>
19496 PR middle-end/44069
19497 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
19498 out-of-bounds array accesses.
19500 2010-05-25 Richard Guenther <rguenther@suse.de>
19502 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
19503 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
19504 (run_gcc): Re-organize to make cleanup easier.
19506 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19508 * config/s390/s390.c (optimization_options): Fix and move the
19509 flag_prefetch_loop_arrays override ...
19510 (override_options): ... here.
19512 2010-05-25 Joseph Myers <joseph@codesourcery.com>
19514 * diagnostic.c: Don't include plugin.h.
19515 (diagnostic_report_diagnostic): Don't handle plugins specially
19516 here. Pass context to internal_error callback.
19517 * diagnostic.h (struct diagnostic_context): Add context parameter
19518 to internal_error callback.
19519 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
19520 * plugin.h (struct diagnostic_context): Declare.
19521 (warn_if_plugins, plugins_internal_error_function): Declare.
19522 * toplev.c (general_init): Set global_dc->internal_error.
19523 * Makefile.in (diagnostic.o): Update dependencies.
19525 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
19527 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
19528 * config/rs6000/t-darwin64: New.
19529 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
19532 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
19535 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
19536 match the original (and intended) behaviour before r159557. This
19537 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
19540 2010-05-25 Richard Guenther <rguenther@suse.de>
19542 * doc/invoke.texi: Document -Ofast.
19543 * target.h (struct gcc_target): Add handle_ofast.
19544 * target-def.h (TARGET_HANDLE_OFAST): Add.
19545 (TARGET_INITIALIZER): Adjust.
19546 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
19547 * common.opt (Ofast): Add.
19549 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19551 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
19552 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
19554 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19557 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
19558 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
19559 false_rtx. Use false_rtx to compute the correct *ptest for reversed
19560 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
19562 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19564 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
19565 DW_OP_minus with negated offset instead of DW_OP_plus.
19566 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
19568 2010-05-25 Wei Guozhi <carrot@google.com>
19570 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
19571 tst instruction and a new alternative.
19572 * config/arm/constraints.md (Pu): New constraint.
19574 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
19576 * function.c (assign_stack_local_1): Initialize variable
19577 to avoid warning when bootstrapping at -O3.
19579 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
19581 * configure.ac (all_lang_makefiles): Remove everything related to it.
19582 * configure: Regenerate.
19583 * Makefile.in: Fix reference to ada Make-lang.in.
19584 Remove support for LANG_MAKEFILES.
19586 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
19587 Sandra Loosemore <sandra@codesourcery.com>
19589 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
19590 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
19591 description. Add arm_neon_fp16_ok.
19592 (Add Options): Add arm_neon and arm_neon_fp16.
19594 2010-05-24 Joseph Myers <joseph@codesourcery.com>
19596 * diagnostic.c: Don't include flags.h.
19597 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
19598 context parameters. Check flags in the context passed as a parameter.
19599 (diagnostic_build_prefix): Add context parameter. Check
19600 show_column flag in context.
19601 (diagnostic_action_after_output): Check fatal_errors flag in context.
19602 (diagnostic_report_current_module): Check show_column flag in context.
19603 (default_diagnostic_starter): Update call to
19604 diagnostic_build_prefix.
19605 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
19606 (emit_diagnostic): Pass context to permissive_error_kind.
19607 (permerror): Pass context to permissive_error_kind.
19608 * diagnostic.h (struct diagnostic_context): Add show_column,
19609 pedantic_errors, permissive and fatal_errors fields.
19610 (diagnostic_build_prefix): Update prototype.
19612 * toplev.c (process_options): Set flags in global_dc from
19613 flag_show_column, flag_pedantic_errors, flag_permissive,
19615 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
19616 to diagnostic_build_prefix.
19617 * Makefile.in (diagnostic.o): Update dependencies.
19619 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
19621 * config/i386/ia32intrin.h (__crc32q): Define only if
19622 __SSE4_2__ is defined.
19624 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
19627 PR middle-end/43602
19628 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
19629 DECL_VISIBILITY_SPECIFIED.
19630 (emutls_decl): Set DECL_PRESERVE_P and copy
19631 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
19632 (emutls_finalize_control_var): New callback.
19633 (emutls_finish): Finalize emutls control variables.
19634 * toplev.c (compile_file): Move the call to emutls_finish ()
19635 before varpool_assemble_pending_decls ().
19637 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
19639 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
19640 added to the preprocessor condition.
19642 2010-05-24 Paul Brook <paul@codesourcery.com>
19644 * gengtype-lex.l: Add HARD_REG_SET.
19645 * expr.c (expand_expr_real_1): Record writes to hard registers.
19646 * function.c (rtl_data): Add asm_clobbers.
19647 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
19648 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
19649 Use crtl->asm_clobbers.
19651 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19653 * doc/makefile.texi (Makefile): Mention stages 'profile'
19654 and 'feedback' for profiledbootstrap.
19656 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
19659 * config/i386/i386.c (def_builtin): Properly check
19660 OPTION_MASK_ISA_64BIT.
19662 2010-05-23 Joseph Myers <joseph@codesourcery.com>
19664 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
19665 typedefs with different but compatible types. Allow duplicate
19666 typedefs with the same type except for pedantic non-C1X, but give
19667 warning for variably modified types.
19668 * c-typeck.c (tagged_types_tu_compatible_p,
19669 function_types_compatible_p, type_lists_compatible_p,
19670 comptypes_internal): Add parameter different_types_p; set
19671 *different_types_p for different but compatible types. All
19673 (comptypes_check_different_types): New.
19674 * c-tree.h (comptypes_check_different_types): Declare.
19676 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19678 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
19679 * jump.c: Include basic-block.h.
19680 * profile.c: Likewise.
19681 * tree-profile.c: Likewise.
19682 * coverage.c: Likewise.
19683 * basic-block.h (optimize_function_for_size_p): Move to function.h.
19684 (optimize_function_for_speed_p): Likewise.
19685 * function.h (optimize_function_for_size_p,
19686 optimize_function_for_speed_p): Moved here from basic-block.h.
19687 * Makefile.in: Update dependencies.
19689 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19691 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
19692 before calling make; allow override through $MAKE.
19693 * doc/invoke.texi (Optimize Options): Document override.
19695 2010-05-23 Anatoly Sokolov <aesok@post.ru>
19697 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
19698 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19699 (rs6000_mode_dependent_address_ptr): Make static.
19700 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19701 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
19704 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
19707 * config/i386/i386.c: Make sure that the correct regparm is passed.
19709 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19711 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
19712 * sbitmap.c: ...to here to internalize sbitmap element access.
19713 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
19714 Explain why basic-block.h is included.
19715 * function.h: Include tm.h for CUMULATIVE_ARGS.
19716 * Makefile.in: Update dependencies.
19718 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19720 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
19722 * sbitmap.h (struct sbitmap_def): Do not typedef here.
19723 * sbitmap.c: Include sbitmap.h.
19724 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
19725 hard-reg-set.h. Split everything related to regsets out from here...
19726 * regset.h: ...to here. New file.
19727 * df.h: Include regset.h and sbitmap.h.
19728 * tree-flow.h: Likewise.
19729 * cfgloop.h: Likewise.
19730 * except.h: Do not include sbitmap.h. Include hashtab.h.
19731 * cgraph.h: Include vec.h and function.h.
19732 * reload.h (struct insn_chain): Change types of live_throughout
19733 and dead_or_set from regset_head to bitmap_head.
19734 (compute_use_by_pseudos): Be defined also if regset.h is not included.
19735 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
19736 spilled_regs from regset_head to bitmap_head to avoid dependency
19738 * sel-sched-ir.h: Include regset.h.
19739 * reload.c: Include df.h before reload.h.
19740 * caller-save.c: Likewise.
19741 * reload1.c: Likewise.
19743 (mark_elimination): Update type of r to bitmap, consistent with
19745 * dominance.c: Include bitmap.h.
19746 * modulo-sched.c: Include df.h.
19747 * cfganal.c: Include bitmap.h and sbitmap.h.
19748 * cfgbuild.c: Include sbitmap.h.
19749 * lcm.c: Include sbitmap.h.
19750 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
19751 * domwalk.c: Include sbitmap.h, exclude ggc.h.
19752 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
19753 * cselib.c: Include bitmap.h.
19754 * tree-optimize.c: Include regset.h.
19755 * stmt.c: Include bitmap.h.
19756 * Makefile.in: Update dependencies.
19758 2010-05-22 Jan Hubicka <jh@suse.cz>
19760 * cgraph.h (struct varpool_node): Add same_comdat_group.
19761 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
19763 (output_varpool): Update call of lto_output_varpool_node.
19764 (input_varpool): Read same_comdat_group pointer.
19765 (input_varpool_1): Fixup same_comdat_group pointer.
19766 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
19767 group is needed, all are.
19768 * varpool.c (varpool_remove_node): Remove node from same comdat group
19770 (varpool_analyze_pending_decls): Walk same comdat groups.
19772 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19774 * rtl.h (union rtunion_def): Remove rt_bit member.
19775 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
19776 * print-rtl (print_rtx): Do not print the member.
19777 * gengtype.c (adjust_field_rtx_def): Do not handle it.
19778 * gengenrtl.c (type_from_format): Likewise.
19779 (accessor_from_format): Likewise.
19781 2010-05-22 Joseph Myers <joseph@codesourcery.com>
19783 * dbgcnt.c: Include toplev.h instead of errors.h.
19784 * ira-emit.c: Don't include errors.h.
19785 * ira.c: Include toplev.h instead of errors.h.
19786 * lto-compress.c: Include toplev.h instead of errors.h.
19787 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
19788 ira.o, dbgcnt.o): Update dependencies.
19790 2010-05-22 Richard Guenther <rguenther@suse.de>
19792 * gimple.c (gimple_types_compatible_p): Check type qualifications
19793 before merging pointer to complete and pointer to incomplete type.
19794 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
19795 we use our own resolution algorithm. The gold linker plugin
19796 doesn't do the job we want it to do here.
19798 2010-05-22 Anatoly Sokolov <aesok@post.ru>
19800 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19801 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19802 (sparc_mode_dependent_address_p): New function.
19804 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19806 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
19808 * timevar.c: Do not include any core headers.
19809 (timevar_print): De-i18n-ize.
19810 (print_time): Likewise.
19811 * timevar.h (timevar_push, timevar_pop): Make inline functions.
19813 2010-05-21 Joseph Myers <joseph@codesourcery.com>
19815 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
19817 (diagnostic_initialize): Initialize x_data not last_function.
19818 (diagnostic_report_current_function): Move to tree-diagnostic.c.
19819 (default_diagnostic_starter): Call
19820 diagnostic_report_current_module not
19821 diagnostic_report_current_function.
19822 (diagnostic_report_diagnostic): Initialize x_data not
19824 (verbatim): Likewise.
19825 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
19827 (struct diagnostic_context): Change last_function to x_data.
19828 (diagnostic_auxiliary_data): Replace with
19829 diagnostic_context_auxiliary_data and
19830 diagnostic_info_auxiliary_data.
19831 (diagnostic_last_function_changed, diagnostic_set_last_function,
19832 diagnostic_report_current_function): Move to tree-diagnostic.h.
19833 (print_declaration, dump_generic_node, print_generic_stmt,
19834 print_generic_stmt_indented, print_generic_expr,
19835 print_generic_decl, debug_c_tree, dump_omp_clauses,
19836 print_call_name, debug_generic_expr, debug_generic_stmt,
19837 debug_tree_chain, default_tree_printer): Move to
19838 tree-pretty-print.h.
19839 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
19840 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
19841 gimple-pretty-print.h.
19842 * pretty-print.c: Don't include tree.h
19843 (pp_base_format): Don't handle %K here.
19844 (pp_base_tree_identifier): Move to tree-pretty-print.c.
19845 * pretty-print.h (text_info): Change abstract_origin to x_data.
19846 (pp_tree_identifier, pp_unsupported_tree,
19847 pp_base_tree_identifier): Move to tree-pretty-print.h.
19848 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
19849 tree-pretty-print.h: New files.
19850 * tree-pretty-print.c: Include tree-pretty-print.h.
19851 (percent_K_format): New. Moved from pretty-print.c.
19852 (pp_base_tree_identifier): Move from pretty-print.c.
19853 * c-objc-common.c: Include tree-pretty-print.h.
19854 (c_tree_printer): Handle %K here.
19855 * langhooks.c: Include tree-diagnostic.h.
19856 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
19857 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
19858 (default_tree_printer): Handle %K using percent_K_format.
19859 (general_init): Use default_tree_diagnostic_starter.
19860 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
19861 (free_lang_data): Use default_tree_diagnostic_starter.
19862 * c-pretty-print.c: Include tree-pretty-print.h.
19863 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19864 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19865 * dwarf2out.c: Include tree-pretty-print.h.
19866 * except.c: Include tree-pretty-print.h.
19867 * gimple-pretty-print.c: Include tree-pretty-print.h and
19868 gimple-pretty-print.h.
19869 * gimplify.c: Include tree-pretty-print.h.
19870 * graphite-poly.c: Include tree-pretty-print.h and
19871 gimple-pretty-print.h.
19872 * ipa-cp.c: Include tree-pretty-print.h.
19873 * ipa-inline.c: Include gimple-pretty-print.h.
19874 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19875 * ipa-pure-const.c: Include gimple-pretty-print.h.
19876 * ipa-struct-reorg.c: Include tree-pretty-print.h and
19877 gimple-pretty-print.h.
19878 * ipa-type-escape.c: Include tree-pretty-print.h.
19879 * print-rtl.c: Include tree-pretty-print.h.
19880 * print-tree.c: Include gimple-pretty-print.h.
19881 * sese.c: Include tree-pretty-print.h.
19882 * tree-affine.c: Include tree-pretty-print.h.
19883 * tree-browser.c: Include tree-pretty-print.h.
19884 * tree-call-cdce.c: Include gimple-pretty-print.h.
19885 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19886 * tree-chrec.c: Include tree-pretty-print.h.
19887 * tree-data-ref.c: Include tree-pretty-print.h and
19888 gimple-pretty-print.h.
19889 * tree-dfa.c: Include tree-pretty-print.h.
19890 * tree-if-conv.c: Include tree-pretty-print.h and
19891 gimple-pretty-print.h.
19892 * tree-inline.c: Include tree-pretty-print.h.
19893 * tree-into-ssa.c: Include tree-pretty-print.h and
19894 gimple-pretty-print.h.
19895 * tree-nrv.c: Include tree-pretty-print.h.
19896 * tree-object-size.c: Include tree-pretty-print.h and
19897 gimple-pretty-print.h.
19898 * tree-outof-ssa.c: Include tree-pretty-print.h and
19899 gimple-pretty-print.h.
19900 * tree-parloops.c: Include tree-pretty-print.h and
19901 gimple-pretty-print.h.
19902 * tree-predcom.c: Include tree-pretty-print.h and
19903 gimple-pretty-print.h.
19904 * tree-scalar-evolution.c: Include tree-pretty-print.h and
19905 gimple-pretty-print.h.
19906 * tree-sra.c: Include tree-pretty-print.h.
19907 * tree-ssa-address.c: Include tree-pretty-print.h.
19908 * tree-ssa-alias.c: Include tree-pretty-print.h.
19909 * tree-ssa-ccp.c: Include tree-pretty-print.h and
19910 gimple-pretty-print.h.
19911 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
19912 * tree-ssa-copy.c: Include tree-pretty-print.h and
19913 gimple-pretty-print.h.
19914 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
19915 * tree-ssa-dce.c: Include tree-pretty-print.h and
19916 gimple-pretty-print.h.
19917 * tree-ssa-dom.c: Include tree-pretty-print.h and
19918 gimple-pretty-print.h.
19919 * tree-ssa-dse.c: Include gimple-pretty-print.h.
19920 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
19921 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
19922 * tree-ssa-live.c: Include tree-pretty-print.h and
19923 gimple-pretty-print.h.
19924 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
19925 gimple-pretty-print.h.
19926 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
19927 gimple-pretty-print.h.
19928 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
19929 gimple-pretty-print.h.
19930 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
19931 gimple-pretty-print.h.
19932 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
19933 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
19934 * tree-ssa-operands.c: Include tree-pretty-print.h and
19935 gimple-pretty-print.h.
19936 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
19937 gimple-pretty-print.h.
19938 * tree-ssa-pre.c: Include tree-pretty-print.h and
19939 gimple-pretty-print.h.
19940 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
19941 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
19942 gimple-pretty-print.h.
19943 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
19944 gimple-pretty-print.h.
19945 * tree-ssa-sink.c: Include gimple-pretty-print.h.
19946 * tree-ssa-ter.c: Include tree-pretty-print.h and
19947 gimple-pretty-print.h.
19948 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
19949 * tree-ssa.c: Include tree-pretty-print.h and
19950 gimple-pretty-print.h.
19951 * tree-stdarg.c: Include gimple-pretty-print.h.
19952 * tree-switch-conversion.c: Include gimple-pretty-print.h.
19953 * tree-tailcall.c: Include tree-pretty-print.h and
19954 gimple-pretty-print.h.
19955 * tree-vect-data-refs.c: Include tree-pretty-print.h and
19956 gimple-pretty-print.h.
19957 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
19958 gimple-pretty-print.h.
19959 * tree-vect-loop.c: Include tree-pretty-print.h and
19960 gimple-pretty-print.h.
19961 * tree-vect-patterns.c: Include gimple-pretty-print.h.
19962 * tree-vect-slp.c: Include tree-pretty-print.h and
19963 gimple-pretty-print.h.
19964 * tree-vect-stmts.c: Include tree-pretty-print.h and
19965 gimple-pretty-print.h.
19966 * tree-vectorizer.c: Include tree-pretty-print.h.
19967 * tree-vrp.c: Include tree-pretty-print.h and
19968 gimple-pretty-print.h.
19969 * value-prof.c: Include tree-pretty-print.h and
19970 gimple-pretty-print.h.
19971 * var-tracking.c: Include tree-pretty-print.h.
19972 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
19973 (tree-diagnostic.o): New dependencies.
19974 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
19975 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
19976 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
19977 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
19978 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
19979 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
19980 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
19981 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
19982 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
19983 tree-ssa-address.o, tree-ssa-loop-niter.o,
19984 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
19985 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
19986 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
19987 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
19988 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
19989 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
19990 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
19991 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
19992 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
19993 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
19994 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
19995 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
19996 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
19997 tree-switch-conversion.o, var-tracking.o, value-prof.o,
19998 cfgexpand.o, pretty-print.o): Update dependencies.
20000 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
20002 * tree-ssa-structalias.c: Remove tm_p.h from include.
20004 2010-05-21 Jeff Law <law@redhat.com>
20006 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
20008 2010-05-21 Jason Merrill <jason@redhat.com>
20010 * tree-eh.c (cleanup_is_dead_in): New.
20011 (lower_try_finally): Don't generate a dead cleanup region.
20012 (lower_cleanup): Likewise.
20014 2010-05-21 Jakub Jelinek <jakub@redhat.com>
20017 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
20018 unchain each use from the cyclic next_regno_use chain first.
20020 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20022 * real: Do not include gmp.h, mpfr.h, and mpc.h.
20023 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
20024 (real_value_negate, real_value_abs): New prototypes.
20025 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
20026 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
20027 new include file for interface between MPFR and REAL_VALUE_TYPE.
20028 * real.c: Include realmpfr.h.
20029 (real_arithmetic2): Remove legacy function.
20030 (real_value_negate): New.
20031 (real_value_abs): New.
20032 (mfpr_from_real, real_from_mpfr): Move from here...
20033 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
20034 * builtins.c: Include realmpfr.h.
20035 * fold-const.c: Include realmpfr.h.
20036 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
20037 (fold_negate_const): Likewise.
20038 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
20039 * toplev.c: Include realmpfr.h.
20040 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
20041 and real_value_negate.
20042 * fixed-value.c (check_real_for_fixed_mode): Likewise.
20043 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
20044 (vfp3_const_double_index): Likewise.
20045 (arm_print_operand): Likewise.
20046 * Makefile.in: Update dependencies.
20048 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20050 * config/s390/s390.c (override_options): Increase the default
20051 of max-completely-peel-times.
20053 2010-05-21 Julian Brown <julian@codesourcery.com>
20054 Mark Mitchell <mark@codesourcery.com>
20056 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
20057 sibling calls for Thumb-1.
20058 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
20059 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
20061 (*call_insn, *call_value_insn): Don't use for Thumb-2.
20062 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
20064 (return): New expander.
20065 (*arm_return): New name for ARM return insn.
20066 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
20068 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
20070 * config.gcc (sparc64-*-rtems*): New target.
20072 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
20074 * tree.c (build_function_decl_skip_args): Fix grammar.
20075 (build_function_type_list_1): Fix typos, adjust formatting.
20077 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20079 * tree.h: Include real.h and fixed-value.h as basic datatypes.
20080 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
20081 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
20082 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
20083 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
20084 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
20085 tree-pretty-print.c, tree-loop-distribution.c,
20086 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
20087 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
20088 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
20089 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
20090 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
20091 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
20092 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
20093 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
20094 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
20095 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
20096 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
20097 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
20098 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
20099 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
20100 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
20101 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
20102 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
20103 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
20104 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
20105 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
20106 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
20107 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
20108 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
20109 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
20110 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
20111 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
20112 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
20113 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
20114 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
20115 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
20116 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
20117 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
20118 config/score/score7.c, config/score/score.c, config/arm/arm.c,
20119 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
20120 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
20121 config/bfin/bfin.c: Clean up redundant includes.
20122 * Makefile.in: Update accordingly.
20124 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
20126 PR middle-end/44204
20127 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
20128 statement has no arguments.
20130 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
20133 * varasm.c (emutls_decl): Merge attributes to new decl.
20135 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
20137 PR middle-end/44101
20138 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
20139 around the uniquized constructor if its type requires a conversion.
20141 2010-05-21 Jakub Jelinek <jakub@redhat.com>
20144 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
20145 at -O0 goto_locus of any of the incoming edges differs from
20146 goto_locus of outgoing edge, or gimple_location of any of the
20149 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
20151 * ira.c (ira_non_ordered_class_hard_regs): Define.
20152 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
20153 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
20154 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
20155 cost of unaligned hard regs when allocating multi-reg pseudos.
20157 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
20159 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
20160 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
20161 for TARGET_NO_FLOAT.
20162 * config/mips/mips.c (mips_file_start): Expand conditional expression
20163 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
20164 (mips_override_options): Move -mno-float override -msoft-float and
20166 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
20167 Condition(TARGET_SUPPORTS_NO_FLOAT).
20168 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
20169 __mips_no_float here.
20170 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
20171 (TARGET_SUPPORTS_NO_FLOAT): Define.
20172 * config/mips/sdemtk.opt: Delete.
20174 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
20176 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
20178 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
20181 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
20182 * configure: Regenerate.
20183 * config.in: Regenerate.
20184 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
20185 instead of sahf only for 64bit targets.
20187 2010-05-20 Jakub Jelinek <jakub@redhat.com>
20190 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
20191 setup_ref_regs for DEBUG_INSNs.
20193 2010-05-20 Jan Hubicka <jh@suse.cz>
20195 PR middle-end/44197
20196 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
20198 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
20201 * df-scan.c (df_ref_compare): Stabilize sort.
20203 2010-05-20 Jakub Jelinek <jakub@redhat.com>
20205 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
20206 argument. Don't use DW_OP_piece if offset is non-zero,
20207 put offset into second DW_OP_bit_piece argument.
20208 (dw_sra_loc_expr): Adjust callers. For memory expressions
20211 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
20214 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
20215 settings for 16-bit-constant "addo" alternative.
20217 2010-05-19 James E. Wilson <wilson@codesourcery.com>
20219 * config/mips/mips-dsp.md (add<DSPV:mode>3,
20220 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
20223 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
20224 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
20227 2010-05-19 Joseph Myers <joseph@codesourcery.com>
20229 * diagnostic.c (FLOAT, FFS): Don't undefine.
20230 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
20231 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
20234 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
20236 * combine.c (propagate_for_debug): Call make_compound_operation
20237 on the source value.
20238 (try_combine): When implementing a split chosen by find_split_point,
20239 either copy i2src or set it to null. Assert that i2src is not null
20240 before substituting into CALL_INSN_FUNCTION_USAGE.
20242 2010-05-19 Anatoly Sokolov <aesok@post.ru>
20244 * double-int.h (double_int_ior): New function.
20245 * tree.h (build_int_cst_wide_type): Remove.
20246 * tree.c (build_int_cst_wide_type): Remove.
20247 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
20248 of build_int_cst_wide_type.
20249 * stor-layout.c (set_sizetype): (Ditto.).
20250 * dojump.c (do_jump): Use build_int_cstu instead of
20251 build_int_cst_wide_type.
20253 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
20255 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
20256 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
20257 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
20258 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
20259 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
20260 propagate the 'data' argument to copy_tree_r.
20261 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
20262 Propagate 'data' argument to walk_tree.
20263 (copy_if_shared): New function.
20264 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
20265 (unmark_visited): New function.
20266 (unshare_body): Call copy_if_shared instead of doing it manually.
20267 (unvisit_body): Call unmark_visited instead of doing it manually.
20269 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
20271 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
20272 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
20273 * hooks.c: Likewise.
20274 * target-def.h (TARGET_FOLD_BUILTIN): Define to
20275 hook_tree_tree_int_treep_bool_null.
20276 * target.h (struct gcc_target): Update signature of fold_builtin
20278 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
20279 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
20280 instead of the call expression.
20281 (fold_builtin_call_array): Pass n and argarray directly.
20282 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
20284 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
20285 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
20286 `i' and use it in place of `arity'.
20287 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
20288 Dereference `args' directly.
20289 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
20291 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20293 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20295 (Directives): Document optional dg-require-effective-target
20298 2010-05-19 Richard Guenther <rguenther@suse.de>
20301 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
20303 2010-05-19 Richard Guenther <rguenther@suse.de>
20305 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
20306 * common.opt (fwhopr=): New.
20307 * opts.c (common_handle_option): Handle OPT_fwhopr.
20308 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
20309 * collect2.c (main): Match -fwhopr*.
20310 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
20311 Execute ltrans stage in parallel when jobs is bigger than 1.
20313 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20315 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20316 pentiumpro on Solaris 8/x86 with Sun as.
20317 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
20319 (gcc_cv_as_ix86_quad): Check for .quad directive.
20320 * configure: Regenerate.
20321 * config.in: Regenerate.
20322 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
20324 2010-05-19 Martin Jambor <mjambor@suse.cz>
20326 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
20327 also for indirect edges. Actual printing moved...
20328 (ipa_print_node_jump_functions_for_edge): ...here.
20329 (ipa_compute_jump_functions): Renamed to
20330 ipa_compute_jump_functions_for_edge and made static.
20331 (ipa_compute_jump_functions): New function.
20332 (make_edge_direct_to_target): Check if the number of arguments on
20333 the newly direct edge is the same as the number of parametrs of
20335 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
20336 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
20337 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
20338 analysis functions unconditionally, call the new
20339 ipa_analyze_params_uses on the node instead of every edge.
20341 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
20343 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
20345 (dump_mem_ref): Adopt debug code to handle a tree as step. This
20346 also checks for a constant int vs. non-constant but
20347 loop-invariant steps.
20348 (find_or_create_group): Change the sort algorithm to only consider
20349 steps that are constant ints.
20350 (idx_analyze_ref): Adopt code to handle a tree instead of a
20351 HOST_WIDE_INT for step.
20352 (gather_memory_references_ref): Handle tree instead of int and be
20353 prepared to see a NULL_TREE.
20354 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
20355 prefetches if the step cannot be calculated at compile time.
20356 (issue_prefetch_ref): Issue prefetches for non-constant but
20357 loop-invariant steps.
20359 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20362 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20364 * tree.h (build_call_list): Remove.
20365 * tree.c (build_call_list): Remove.
20367 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20369 * tree.h (build_call_list): Remove.
20370 * tree.c (build_call_list): Remove.
20372 2010-05-18 Jan Hubicka <jh@suse.cz>
20374 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
20376 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
20378 PR rtl-optimization/43332
20379 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
20381 2010-05-18 Anatoly Sokolov <aesok@post.ru>
20383 * tree.h (build_int_cstu): Implement as static inline.
20384 * tree.c (build_int_cstu): Remove function.
20385 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
20388 2010-05-18 Richard Guenther <rguenther@suse.de>
20391 * lto-wrapper.c (verbose): New variable. Initialize from -v.
20392 (debug): Initialize from -save-temps.
20393 (collect_execute): Print command-line when verbose.
20394 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
20395 for ltrans invocation. Produce -dumpbase flag again.
20396 (process_args): Remove.
20398 * collect2.c (maybe_run_lto_and_relink): Only pass object
20399 files to lto-wrapper.
20400 * gcc.c (LINK_COMMAND_SPEC): Likewise.
20402 2010-05-18 Jan Hubicka <jh@suse.cz>
20404 * opts.c (decode_options): Do not disable whopr at ipa_cp.
20405 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
20407 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20410 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
20412 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
20415 2010-05-18 Jakub Jelinek <jakub@redhat.com>
20418 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
20419 rtx_equal_p inline.
20421 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20423 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
20424 lto-macho as lto_binary_reader.
20426 * darwin.c (darwin_asm_named_section): Do not add assembler comment
20427 after .section directive; just print it before the directive instead.
20429 2010-05-17 Jan Hubicka <jh@suse.cz>
20431 * cgraph.c (cgraph_create_virtual_clone): Only check
20432 versionable_function_p when not in wpa and checking is enabled.
20433 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
20434 there are no more functions to materialize.
20436 2010-05-17 Jan Hubicka <jh@suse.cz>
20438 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
20439 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
20441 (output_cgraph): Call output_cgraph_opt_summary.
20442 (input_cgrpah): Call input_cgraph_opt_summary.
20443 (output_cgraph_opt_summary_p, output_node_opt_summary,
20444 input_node_opt_summary, input_cgraph_opt_section): New functions.
20445 * lto-section-in.c (lto_section_name): Add cgraphopt.
20446 * tree-inline.c (tree_function_versioning): Handle parm_num.
20447 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
20448 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
20450 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20452 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
20453 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
20454 the insn to prefetch ratio heuristic to loops with known trip count.
20456 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20458 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
20459 (schedule_prefetches): Do not generate a prefetch if the unroll factor
20460 is far from what is required by the prefetch.
20462 2010-05-17 Jan Hubicka <jh@suse.cz>
20464 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
20465 (ipcp_estimate_growth): Likewise.
20466 (ipcp_const_param_count): Likewise.
20467 (ipcp_insert_stage): Likewise.
20468 * ipa-prop.c (visit_load_for_mod_analysis): New function.
20469 (visit_store_addr_for_mod_analysis): Set used flag.
20470 (ipa_detect_param_modifications): Set used flag for SSE params;
20471 update use of walk_stmt_load_store_addr_ops.
20472 (ipa_print_node_params): Print used flag.
20473 (ipa_write_node_info): Stream used flag.
20474 (ipa_read_node_info): Likewise.
20475 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
20476 (ipa_is_param_used): New function.
20477 (lto_ipa_fixup_call_notes): Remove unused declaration.
20479 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20482 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
20483 * configure: Regenerate.
20484 * config.in: Regenerate.
20485 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
20486 !HAVE_AS_IX86_REP_LOCK_PREFIX.
20487 Don't emit whitespace.
20488 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
20489 (*rep_movsi): Likewise.
20490 (*rep_movsi_rex64): Likewise.
20491 (*rep_movqi): Likewise.
20492 (*rep_movqi_rex64): Likewise.
20493 (*rep_stosdi_rex64): Likewise.
20494 (*rep_stossi): Likewise.
20495 (*rep_stossi_rex64): Likewise.
20496 (*rep_stosqi): Likewise.
20497 (*rep_stosqi_rex64): Likewise.
20498 (*cmpstrnqi_nz_1): Use {%;} after repz.
20499 (*cmpstrnqi_nz_rex_1): Likewise.
20500 (*cmpstrnqi_1): Likewise.
20501 (*cmpstrnqi_rex_1): Likewise.
20502 (*strlenqi_1): Use {%;} after repnz.
20503 (*strlenqi_rex_1): Likewise.
20504 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
20505 (*sync_compare_and_swap<mode>): Likewise.
20506 (sync_double_compare_and_swap<mode>): Likewise.
20507 (*sync_double_compare_and_swapdi_pic): Likewise.
20508 (sync_old_add<mode>): Likewise.
20509 (sync_add<mode>): Likewise.
20510 (sync_sub<mode>): Likewise.
20511 (sync_<code><mode>): Likewise.
20513 2010-05-17 Martin Jambor <mjambor@suse.cz>
20515 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
20516 otr_token and polymorphic.
20517 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
20518 (cgraph_clone_edge): Copy the above fields.
20519 * tree.c (get_binfo_at_offset): New function.
20520 * tree.h (get_binfo_at_offset): Declare.
20521 * ipa-prop.h (enum jump_func_type): Added known_type jump function
20522 type, reordered items, updated comments.
20523 (union jump_func_value): Added base_type field, reordered fields.
20524 (enum ipa_lattice_type): Moved down in the file.
20525 (struct ipa_param_descriptor): New field polymorphic.
20526 (ipa_is_param_polymorphic): New function.
20527 * ipa-prop.c: Include gimple.h and gimple-fold.h.
20528 (ipa_print_node_jump_functions): Print known type jump functions.
20529 (compute_complex_pass_through): Renamed to...
20530 (compute_complex_assign_jump_func): this.
20531 (compute_complex_ancestor_jump_func): New function.
20532 (compute_known_type_jump_func): Likewise.
20533 (compute_scalar_jump_functions): Create known type and complex ancestor
20535 (ipa_note_param_call): New parameter polymorphic, set the corresponding
20536 flag in the call note accordingly.
20537 (ipa_analyze_call_uses): Renamed to...
20538 (ipa_analyze_indirect_call_uses): this. New parameter target, define
20539 variable var only in the block where it is used.
20540 (ipa_analyze_virtual_call_uses): New function.
20541 (ipa_analyze_call_uses): Likewise.
20542 (combine_known_type_and_ancestor_jfs): Likewise.
20543 (update_jump_functions_after_inlining): Implemented handling of a
20544 number of new jump function types combination.
20545 (print_edge_addition_message): Removed.
20546 (make_edge_direct_to_target): New function.
20547 (try_make_edge_direct_simple_call): Likewise.
20548 (try_make_edge_direct_virtual_call): Likewise.
20549 (update_call_notes_after_inlining): Renamed to...
20550 (update_indirect_edges_after_inlining): this. Moved edge creation for
20551 indirect calls to try_make_edge_direct_simple_call, also calls
20552 try_make_edge_direct_virtual_call for virtual calls.
20553 (ipa_print_node_params): Changed the header message.
20554 (ipa_write_jump_function): Stream also known type jump functions.
20555 (ipa_read_jump_function): Likewise.
20556 (ipa_write_indirect_edge_info): Stream new fields in
20557 cgraph_indirect_call_info.
20558 (ipa_read_indirect_edge_info): Likewise.
20559 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
20562 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20564 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
20566 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20568 * tree.h (CALL_EXPR_ARGS): Delete.
20569 (call_expr_arglist): Delete.
20570 * tree.c (call_expr_arglist): Delete.
20571 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
20572 targetm.fold_builtin.
20573 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
20574 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
20575 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
20576 arglist parameter. Use CALL_EXPR_ARG.
20577 (picochip_expand_builtin_3op): Likewise.
20578 (picochip_expand_builtin_2opvoid): Likewise.
20579 (picochip_expand_array_get): Likewise.
20580 (picochip_expand_array_put): Likewise.
20581 (picochip_expand_array_testport): Likewise.
20582 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
20583 rather than arglist.
20584 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
20586 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
20587 than TREE_VALUE and TREE_CHAIN.
20588 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
20589 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
20592 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20595 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
20596 to have no fallthru edge.
20598 PR middle-end/44102
20599 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
20600 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
20601 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
20602 add BARRIER after previous bb if needed.
20604 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20606 * tree.c (build_function_type_list_1): Remove bogus assert condition.
20608 2010-05-17 Alan Modra <amodra@gmail.com>
20610 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
20611 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
20612 with copy_reg rtx param.
20613 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
20614 Correct cases where code for ABI_V4 did not initialise the reg
20615 used to access frame. Also leave frame_reg_rtx as sp for large
20616 frames that save no regs.
20618 2010-05-17 Martin Jambor <mjambor@suse.cz>
20620 PR middle-end/44133
20621 * tree-sra.c (create_access_replacement): New parameter rename, mark
20622 the replaement for renaming only when it is true.
20623 (get_access_replacement): Pass true in the rename parameter of
20624 create_access_replacement.
20625 (get_unrenamed_access_replacement): New function.
20626 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
20627 replacement declaration from it.
20629 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
20631 * function.c (try_fit_stack_local, add_frame_space): New static
20633 (assign_stack_local_1): Use them. Look for opportunities to use
20634 space previously wasted on alignment.
20635 * function.h (struct frame_space): New.
20636 (struct rtl_data): Add FRAME_SPACE_LIST member.
20637 * reload1.c (something_was_spilled): New static variable.
20638 (alter_reg): Set it.
20639 (reload): Test it in addition to testing if the frame size changed.
20641 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
20643 * config/s390/s390.c: Define sane prefetch settings and activate
20644 flag_prefetch_loop_arrays on -O3.
20645 * config/s390/s390.h: Declare that read can use write prefetch.
20647 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20649 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
20652 2010-05-16 Jan Hubicka <jh@suse.cz>
20654 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
20655 function body; do not check stdarg field of struct function.
20657 2010-05-16 Jan Hubicka <jh@suse.cz>
20659 * cgraph.c (dump_cgraph_node): Dump versionable flag.
20660 * cgraph.h (cgraph_local_info): Add versionable flag.
20661 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
20662 (ipcp_versionable_function_p): Use it.
20663 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
20666 2010-05-16 Jan Hubicka <jh@suse.cz>
20668 * cgraph.c (cgraph_clone_node): Take decl argument and insert
20669 clone into hash when it is different from orig.
20670 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
20671 * cgraph.h (cgraph_clone_node): Update prototype.
20672 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
20673 (lto_cgraph_encoder_delete): Delete body map.
20674 (lto_cgraph_encoder_size): Move to header.
20675 (lto_cgraph_encoder_encode_body_p,
20676 lto_set_cgraph_encoder_encode_body): New.
20677 (lto_output_node): Do not take written_decls argument; output clone_of
20679 (add_node_to): Add include_body_argument; call
20680 lto_set_cgraph_encoder_encode_body on master of the clone.
20681 (add_references): Update use of add_node_to.
20682 (compute_ltrans_boundary): Likewise.
20683 (output_cgraph): Do not create written_decls bitmap.
20684 (input_node): Take nodes argument; stream in clone_of correctly.
20685 (input_cgraph_1): Update use of input_node.
20686 * lto-streamer-out.c (lto_output): Use encoder info to decide
20687 what bodies to output.
20688 * ipa-inline.c (cgraph_clone_inlined_nodes,
20689 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
20690 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
20691 (lto_cgraph_encoder_size): Define here.
20692 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
20695 2010-05-16 Richard Guenther <rguenther@suse.de>
20697 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
20699 * ipa-type-escape.c (gate_type_escape_vars): Run when
20700 -fipa-struct-reorg runs.
20701 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
20702 * common.opt (fipa-type-escape): Remove.
20704 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20706 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
20707 (decode_options): Likewise.
20708 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
20710 2010-05-16 Jan Hubicka <jh@suse.cz>
20712 * ipa.c (function_and_variable_visibility): Also bring local all
20715 2010-05-16 Richard Guenther <rguenther@suse.de>
20717 * alias.c (nonoverlapping_memrefs_p): Remove use of
20718 IPA type-escape information.
20720 2010-05-16 Joseph Myers <joseph@codesourcery.com>
20722 * c-common.c (c_common_reswords): Add _Static_assert for C.
20723 * c-parser.c (c_token_starts_declaration,
20724 c_parser_next_token_starts_declaration,
20725 c_parser_static_assert_declaration_no_semi,
20726 c_parser_static_assert_declaration): New.
20727 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
20728 Handle static assertions if static_assert_ok.
20729 (c_parser_external_declaration, c_parser_declaration_or_fndef,
20730 c_parser_compound_statement_nostart, c_parser_label,
20731 c_parser_for_statement, c_parser_objc_methodprotolist,
20732 c_parser_omp_for_loop): All callers of
20733 c_parser_declaration_or_fndef changed.
20734 (c_parser_struct_declaration): Handle static assertions.
20735 (c_parser_compound_statement_nostart): Use
20736 c_parser_next_token_starts_declaration and
20737 c_token_starts_declaration to detect start of declarations.
20738 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
20741 2010-05-16 Anatoly Sokolov <aesok@post.ru>
20743 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20744 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20745 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20746 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20747 (mmix_function_outgoing_value): Rename to...
20748 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
20749 (mmix_function_value_regno_p): Make static.
20750 (mmix_libcall_value): New function.
20751 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
20752 mmix_function_value_regno_p): Remove declaration.
20754 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20756 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
20757 BUILT_IN_ALLOCA if stack checking is enabled.
20759 2010-05-16 Richard Guenther <rguenther@suse.de>
20761 * var-tracking.c (vars_copy_1): Inline ...
20762 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
20763 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
20764 (variable_merge_over_cur): Adjust. Merge asserts.
20765 (variable_merge_over_src): Likewise.
20766 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
20767 (variable_post_merge_new_vals): Merge asserts.
20768 (variable_post_merge_perm_vals): Likewise.
20769 (find_mem_expr_in_1pdv): Likewise.
20770 (dataflow_set_different_value): Remove.
20771 (onepart_variable_different_p): Merge asserts.
20772 (variable_different_p): Likewise.
20773 (dataflow_set_different_1): Inline ...
20774 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
20775 (emit_notes_for_differences_1): Merge asserts.
20777 2010-05-16 Richard Guenther <rguenther@suse.de>
20779 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
20780 * optabs.c (libfunc_decl_hash): Likewise.
20781 * varasm.c (emutls_decl): Likewise.
20783 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
20785 * c-decl.c: Don't include gimple.h.
20786 (merge_decls): Do not copy gimple_body.
20788 2010-05-15 Jason Merrill <jason@redhat.com>
20790 * c.opt: Add -fnothrow-opt.
20792 2010-05-15 Jan Hubicka <jh@suse.cz>
20794 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
20796 * passes.c (ipa_write_summaries): Write all analyzed nodes.
20798 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
20800 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
20801 * Makefile.in: Add it.
20802 Fix all other Makefile dependencies for changes below.
20803 * tree.h: Include it instead of defining VEC primitives here.
20804 * gimple.h: Likewise.
20806 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
20807 * except.h: Include vecir.h, break dependence on tree.h.
20809 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
20811 * tree-iterator.c: ...to here.
20812 * tree-iterator.h: Fix file introduction comment. Add extern markers.
20814 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
20816 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
20817 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
20818 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
20819 tree-mudflap.h, and target.h.
20820 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
20821 predict.h, tree-inline.h, gimple.h, and langhooks.h.
20822 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
20823 Add FIXME for why gimple.h is still included (should be unnecessary
20824 since GCC 4.5 gimplification unit-at-a-time).
20825 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
20826 * c-pragma.c: Add FIXME for why function.h needs to be included just
20827 for cfun, at front-end level.
20828 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
20829 Do not include ggc.h, but include vecprim.h for VEC(char).
20830 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
20831 Explain why target.h is included.
20832 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
20833 Explain why gimple.h is included.
20834 * c-ppoutput.c: Do not include tm.h.
20835 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
20836 * c-parses.c: Explain why rtl.h is included, and that this (and only
20837 this) is also why tm.h must be included.
20838 Do not include except.h.
20839 * c-lang.c: Do not include ggc.h.
20841 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
20843 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
20845 2010-05-15 Joseph Myers <joseph@codesourcery.com>
20847 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
20848 unions by default if those structs and unions have no tags. Do
20849 not condition anonymous struct and unions handling on flag_iso.
20850 Allow anonymous structs and unions for C1X.
20851 (finish_struct): Do not diagnose lack of named fields when
20852 anonymous structs and unions present for C1X. Accept flexible
20853 array members in structure with anonymous structs or unions but no
20854 directly named fields.
20855 * doc/extend.texi (Unnamed Fields): Update.
20857 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
20859 * gimple.h (compare_field_offset): Rename into...
20860 (gimple_compare_field_offset): ...this.
20861 * gimple.c (compare_field_offset): Rename into...
20862 (gimple_compare_field_offset): ...this. Compare the full access if
20863 the offset is self-referential.
20864 (gimple_types_compatible_p): Adjust for above renaming.
20865 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
20866 DECL_NONADDRESSABLE_P flag of fields before merging them.
20868 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
20870 * tree.h (ctor_to_list): Delete.
20871 * tree.c (ctor_to_list): Delete.
20873 2010-05-15 Jan Hubicka <jh@suse.cz>
20875 * ipa-reference.c: Include toplev.h
20876 (is_proper_for_analysis): Only add to all_module_statics
20877 if it is allocated.
20878 (write_node_summary_p, stream_out_bitmap,
20879 ipa_reference_write_optimization_summary,
20880 ipa_reference_read_optimization_summary): New.
20881 (struct ipa_opt_pass_d pass_ipa_reference): Add
20882 optimization summary streaming.
20883 * lto-cgraph.c (referenced_from_this_partition_p,
20884 reachable_from_this_partition_p): New functions.
20885 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20886 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
20887 * opts.c (decode_options): Enable ipa_reference.
20888 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
20889 * lto-streamer.h (referenced_from_this_partition_p,
20890 reachable_from_this_partition_p): Declare.
20892 2010-05-15 Richard Guenther <rguenther@suse.de>
20894 PR tree-optimization/44038
20895 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
20896 taking the address of a V_C_E of a constant.
20898 2010-05-14 Jan Hubicka <jh@suse.cz>
20900 * tree.h (memory_identifier_string): Remove.
20901 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
20902 (ipa_reference_global_vars_info_d): Remove statics_not_read and
20903 statics_not_written.
20904 (ipa_reference_optimization_summary_d): New structure.
20905 (ipa_reference_optimization_summary_t): New type and vector.
20906 (ipa_reference_vars_info_d): Embedd structures instead of using
20908 (reference_vars_to_consider): Remove out of GGC space.
20909 (module_statics_escape): Remove.
20910 (global_info_obstack): Rename to ...
20911 (optimization_summary_obstack): ... this one.
20912 (initialization_status_t): Remove.
20913 (memory_identifier_string): Remove.
20914 (get_reference_vars_info): Fix indenting.
20915 (set_reference_vars_info): Likewise.
20916 (get_reference_optimization_summary): New.
20917 (set_reference_optimization_summary): New.
20918 (get_global_reference_vars_info): Remove.
20919 (ipa_reference_get_read_global): Remove.
20920 (ipa_reference_get_written_global): Remove.
20921 (ipa_reference_get_not_read_global): Update.
20922 (ipa_reference_get_not_written_global): Update.
20923 (is_proper_for_analysis): Outlaw addressable.
20924 (propagate_bits): Update for new datastructures.
20925 (analyze_variable): Remove.
20926 (init_function_info): Update for new datastructures.
20927 (clean_function_local_data): Remove.
20928 (clean_function): Remove.
20929 (copy_global_bitmap): Use optimizations_summary_obstack.
20930 (duplicate_node_data): Duplicate optimization summary only.
20931 (remove_node_data): Remove optimization summary only.
20932 (generate_summary): Do not analyze variables; do not compute
20933 module_statics_escape; do not prune solutions by it.
20934 (read_write_all_from_decl): Fix typos in comments.
20935 (propagate): Doscover readonly and nonaddressable first;
20936 update for new datastructures; share global bitmaps.
20937 * ipa-reference.h (ipa_reference_get_read_global,
20938 ipa_reference_get_written_global): Remove.
20939 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
20940 * Makefile.in: Remove ipa-refereference from GT files.
20942 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20945 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
20946 for all SYMBOL_REF_DECLs.
20948 2010-05-14 Jan Hubicka <jh@suse.cz>
20950 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
20951 (varpool_all_refs_explicit_p): New inline function.
20952 * ipa-reference.c: Update comment.
20953 (module_statics_written): Remove.
20954 (get_static_decl): Remove.
20955 (ipa_init): Do not initialize module_statics_written.
20956 (analyze_function): Likewise.
20957 (generate_summary): Likewise; do not compute module_statics_readonly
20958 and do not update variable flags.
20959 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
20960 * ipa.c: Inlucde flags.h
20961 (cgraph_local_node_p): New.
20962 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
20963 promote functions to local.
20964 (ipa_discover_readonly_nonaddressable_vars): New function.
20965 (function_and_variable_visibility): Use cgraph_local_node_p.
20966 * varpool.c (varpool_finalize_decl): Set force_output for
20967 DECL_PRESERVE_P vars.
20969 2010-05-14 Jan Hubicka <jh@suse.cz>
20971 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
20973 2010-05-14 Richard Guenther <rguenther@suse.de>
20975 PR tree-optimization/44119
20976 * tree-ssa-pre.c (eliminate): Properly mark replacement of
20977 a PHI node necessary.
20979 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
20981 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
20983 2010-05-14 Jason Merrill <jason@redhat.com>
20986 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
20987 (gimple_call_set_nothrow): New.
20988 * gimple.c (gimple_build_call_from_tree): Call it.
20989 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
20992 * gimplify.c (gimplify_seq_add_stmt): No longer static.
20993 * gimple.h: Declare it.
20994 * gimple.c (gimple_build_eh_filter): No ops.
20996 2010-05-14 Jan Hubicka <jh@suse.cz>
20998 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
20999 nodes already in queue.
21000 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
21001 re-enqueueing node.
21003 2010-05-14 Jakub Jelinek <jakub@redhat.com>
21006 * cfgexpand.c (expand_debug_expr): If non-memory op0
21007 has BLKmode, return NULL.
21009 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
21011 * config.gcc: Add support for --with-cpu option for bdver1.
21012 * config/i386/i386.h (TARGET_BDVER1): New macro.
21013 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
21014 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
21015 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
21016 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
21017 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
21018 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
21019 (processor_type): Add PROCESSOR_BDVER1.
21020 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
21021 processor_type in config/i386/i386.h.
21022 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
21023 movaps <reg, reg> instead of movapd <reg, reg> when replacing
21024 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
21025 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
21026 to emit packed xor instead of packed double/packed integer
21027 xor for SSE and AVX when moving a zero value.
21028 * config/i386/sse.md: Add check for
21029 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
21030 movapd/movdqa for SSE and AVX.
21031 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
21032 single logical operations i.e and, or and xor instead of packed double
21033 logical operations for SSE and AVX.
21034 * config/i386/i386-c.c (ix86_target_macros_internal):
21035 Add PROCESSOR_BDVER1.
21036 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
21037 (has_fma4, has_xop): New.
21038 * config/i386/i386.c (bdver1_cost): New variable.
21039 (m_BDVER1): New macro.
21040 (m_AMD_MULTIPLE): Add m_BDVER1.
21041 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
21042 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
21043 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
21044 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
21045 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
21046 x86_tune_sse_partial_reg_dependency,
21047 x86_tune_sse_unaligned_load_optimal,
21048 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
21049 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
21050 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
21051 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
21052 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
21053 Enable/disable for bdver1.
21054 (processor_target_table): Add bdver1_cost.
21055 (cpu_names): Add bdver1.
21056 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
21057 processor_alias_table.
21058 (ix86_expand_vector_move_misalign): Change.
21059 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
21060 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
21061 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
21062 of movupd/movdqu for SSE and AVX.
21063 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
21064 (ix86_tune_adjust_cost): Add code for bdver1.
21065 (standard_sse_constant_opcode): Add check for
21066 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
21067 of packed double xor for SSE and AVX.
21069 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
21071 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
21072 result to unsigned.
21074 2010-05-14 Tristan Gingold <gingold@adacore.com>
21076 * toplev.c (default_debug_hooks): Remove this variable.
21077 (process_options): Remove assignments to default_debug_hooks.
21079 2010-05-14 Martin Jambor <mjambor@suse.cz>
21081 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
21082 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
21083 * langhooks.h (struct lang_hooks_for_decls): Removed field
21085 * tree.c (free_lang_data): Remove assignment to
21086 lang_hooks.fold_obj_type_ref.
21087 * tree.def (OBJ_TYPE_REF): Update comment.
21089 2010-05-14 Richard Guenther <rguenther@suse.de>
21091 PR tree-optimization/44124
21092 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
21094 2010-05-14 Alan Modra <amodra@gmail.com>
21097 * config/rs6000/rs6000.c (struct machine_function): Reorder
21098 fields for better packing. Add lr_save_state.
21099 (rs6000_ra_ever_killed): Return lr_save_state if set.
21100 (rs6000_emit_eh_reg_restore): Set lr_save_state.
21102 2010-05-13 Jan Hubicka <jh@suse.cz>
21104 * varpool.c (decide_is_variable_needed): Drop code checking
21105 TREE_SYMBOL_REFERENCED.
21107 2010-05-13 Jan Hubicka <jh@suse.cz>
21109 * final.c (output_addr_const): Do not call mark_decl_referenced.
21110 * cgraphunit.c (process_function_and_variable_attributes): Use
21111 mark_needed_node dirrectly.
21112 (assemble_thunk): Do not call mark_decl_referenced.
21114 2010-05-13 Anatoly Sokolov <aesok@post.ru>
21116 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
21118 2010-05-13 Jeff Law <law@redhat.com>
21120 * ira-conflicts.c (print_allocno_conflicts): New function broken out
21122 (print_conflicts): Call print_allocno_conflicts.
21124 2010-05-13 Jakub Jelinek <jakub@redhat.com>
21127 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
21130 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
21132 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
21133 t-mingw-w64 or t-mingw-w32 for multilib configuration.
21134 * config/i386/t-mingw-w32: New.
21135 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
21137 2010-05-13 Martin Jambor <mjambor@suse.cz>
21139 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
21141 * gimple-fold.c (get_base_binfo_for_type): New function.
21142 (gimple_get_relevant_ref_binfo): Likewise.
21143 (gimple_fold_obj_type_ref_known_binfo): Likewise.
21144 (gimple_fold_obj_type_ref): Likewise.
21145 (fold_gimple_call): Simplify condition for folding virtual calls
21146 and call gimple_fold_obj_type_ref.
21147 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
21148 (gimple_fold_obj_type_ref_known_binfo): Likewise.
21150 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
21152 * config/rs6000/rs6000-protos.h
21153 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
21154 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
21155 (rs6000_debug_mode_dependent_address)
21156 (rs6000_mode_dependent_address_ptr): Likewise.
21158 2010-05-13 Jakub Jelinek <jakub@redhat.com>
21161 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
21163 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
21164 * tree-sra.c (create_access_replacement): Call unshare_expr before
21165 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
21166 * dwarf2out.c: Include tree-flow.h.
21167 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
21168 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
21169 Handle DW_OP_bit_piece.
21170 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
21171 construct_piece_list, adjust_piece_list): New functions.
21172 (add_var_loc_to_decl): Handle SRA optimized variables.
21173 Adjust for var_loc_note to loc field renaming.
21174 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
21175 in VAR_LOCATION note.
21176 (new_loc_descr_op_bit_piece): New function.
21177 (dw_sra_loc_expr): New function.
21178 (dw_loc_list): Use it. Don't handle the last range after the
21179 loop, handle it inside of the loop. Adjust for var_loc_note
21180 to loc field renaming.
21181 (add_location_or_const_value_attribute): Only special case
21182 single entry loc lists if loc is NOTE_P. Adjust for
21183 var_loc_note to loc field renaming.
21184 (dwarf2out_var_location): Don't set newloc->var_loc_note
21185 and newloc->next here.
21187 2010-05-12 Jan Hubicka <jh@suse.cz>
21189 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
21191 * cgraph.h (cgraph_only_called_directly_p,
21192 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
21193 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
21194 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
21196 * ipa.c (cgraph_remove_unreachable_nodes): Use
21197 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
21199 * tree-inline.c (copy_bb): Check address_taken flag.
21200 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
21201 externally_visible flag.
21203 2010-05-12 Jason Merrill <jason@redhat.com>
21207 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
21208 * sdbout.c (plain_type_1): Likewise.
21209 * dwarf2out.c (is_base_type): Likewise.
21210 (gen_type_die_with_usage): Likewise. Generate
21211 DW_TAG_unspecified_type for any LANG_TYPE.
21213 2010-05-12 Jan Hubicka <jh@suse.cz>
21215 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
21217 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
21218 (cgraph_clone_edge): Update.
21219 (cgraph_node_remove_callees): Remove indirect calls too.
21220 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
21221 (cgraph_create_indirect_edge): Update prototype.
21222 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
21223 is_proper_for_analysis.
21224 (add_new_function, visited_nodes, function_insertion_hook_holder,
21225 get_local_reference_vars_info, mark_address_taken, mark_address,
21226 mark_load, mark_store, check_asm_memory_clobber, check_call,
21227 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
21228 (ipa_init): Do not initialize visited_nodes;
21229 function_insertion_hook_holder.
21230 (analyze_variable): Rewrite.
21231 (analyze_function): Rewrite.
21232 (copy_local_bitmap): Remove.
21233 (duplicate_node_dat): Do not duplicate local info.
21234 (generate_summary): Simplify to only walk cgraph.
21235 (write_node_summary_p, ipa_reference_write_summary,
21236 ipa_reference_read_summary): Remove.
21237 (propagate): Do not remove function insertion;
21239 (pass_ipa_reference): NULLify summary handling fields.
21240 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
21241 (input_edge): Input ecf_flags.
21242 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
21243 (update_indirect_edges_after_inlining): Ignore edges with unknown
21246 2010-05-12 Sriraman Tallam <tmsriram@google.com>
21248 * implicit-zee.c: New file.
21249 * tree-pass.h (pass_implicit_zee): Declare.
21250 * passes.c (init_optimization_passes): Add zee pass.
21251 * common.opt (fzee): New flag.
21252 * timevar.def (TV_ZEE): Define.
21253 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
21255 * Makefile.in (implicit-zee.o): Add new build file.
21257 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21258 Nathan Froyd <froydnj@codesourcery.com>
21260 * c-common.c (sync_resolve_params): Remove write-only variable.
21262 2010-05-12 Anatoly Sokolov <aesok@post.ru>
21264 * target.h (struct gcc_target): Add mode_dependent_address_p field.
21265 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21266 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
21267 * targhooks.c (default_mode_dependent_address_p): New function.
21268 * targhooks.h (default_mode_dependent_address_p): Declare function.
21269 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21270 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
21271 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
21272 target hook. Change return type to bool.
21273 * recog.h (mode_dependent_address_p): Change return type to bool.
21275 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21276 Nathan Froyd <froydnj@codesourcery.com>
21278 * tree-mudflap.c (build_function_type_0, build_function_type_1,
21279 build_function_type_2, build_function_type_3): Remove.
21280 (mudflap_init): Use build_function_type_list.
21282 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21283 Nathan Froyd <froydnj@codesourcery.com>
21285 * coverage.c (build_fn_info_value): Call build_constructor instead of
21286 build_constructor_from_list.
21287 (build_ctr_info_value): Likewise.
21288 (build_gcov_info): Likewise.
21290 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
21292 * tree.c (build_constructor): Compute TREE_CONSTANT for the
21293 resultant constructor.
21294 (build_constructor_single): Don't set TREE_CONSTANT.
21295 (build_constructor_from_list): Don't compute TREE_CONSTANT.
21297 2010-05-12 Jan Hubicka <jh@suse.cz>
21299 * cgraph.h (struct varpool_node): Add aux.
21300 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
21301 * varpool.c (varpool_remove_node): Do not remove initializer.
21302 (varpool_reset_queue): Export.
21303 (varpool_finalize_decl): Volatile vars are forced to be output.
21304 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
21306 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
21307 process_references, varpool_can_remove_if_no_refs): New functions.
21308 (cgraph_remove_unreachable_nodes): Handle variables too.
21310 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
21313 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
21315 2010-05-12 Jakub Jelinek <jakub@redhat.com>
21317 PR middle-end/44085
21318 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
21319 change value of ORT_TASK.
21320 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
21321 (omp_notice_threadprivate_variable): New function.
21322 (omp_notice_variable): Call it for threadprivate variables.
21323 If enclosing ctx is a task, print enclosing task rather than
21324 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
21325 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
21326 if task has untied clause.
21329 * dwarf2out.c (base_type_die): Don't add name attribute here.
21330 (modified_type_die): Instead of sizetype use
21331 its underlying original type. If a DW_TAG_base_type doesn't
21332 have name added, add __unknown__.
21333 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
21334 always call force_type_die instead.
21336 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
21338 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
21339 for __stack_chk_guard.
21341 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21343 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
21344 don't call start_source_file debug hook here...
21345 (finish_options): ... but here, after outputting predefined and
21346 command line defines and undefs.
21348 PR middle-end/44071
21349 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
21351 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
21352 optimizing away empty bb with no successors, move over its
21353 footer chain to fallthru predecessor.
21354 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
21355 (rtl_split_edge): For asm goto call patch_jump_insn even if
21356 splitting fallthru edge.
21359 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
21360 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
21361 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21362 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
21366 * c-parser.c (c_parser_expression): Mark LHS of a comma
21367 expression as read if it is a decl, handled component or
21368 COMPOUND_EXPR with that on the RHS.
21369 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
21370 if it is a decl or handled component.
21372 2010-05-11 Jan Hubicka <jh@suse.cz>
21374 * lto-symtab.c (lto_symtab_free): New function.
21375 * lto-streamer.h (lto_symtab_free): Declare.
21377 2010-05-11 Jan Hubicka <jh@suse.cz>
21379 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
21380 that if function is needed it is reachable.
21381 (lto_output_node): See if it the function is reachable or referenced.
21382 (output_cgraph): Update call of lto_output_node.
21383 * lto-streamer.h (reachable_from_other_partition_p): Declare.
21385 2010-05-11 Jan Hubicka <jh@suse.cz>
21387 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
21390 2010-05-11 Jan Hubicka <jh@suse.cz>
21392 PR tree-optimize/44063
21393 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
21395 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
21397 (estimate_function_body_sizes): Compute sizes even when disregarding.
21399 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
21401 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
21403 2010-05-11 Jan Hubicka <jh@suse.cz>
21405 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
21406 into every boundary.
21408 2010-05-11 Jan Hubicka <jh@suse.cz>
21410 * matrix-reorg.c (matrix_reorg): Rebuild edges.
21412 2010-05-11 Jan Hubicka <jh@suse.cz>
21414 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
21415 lto_streamer_cache_delete): Put nodes into heap.
21416 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
21419 2010-05-11 Jan Hubicka <jh@suse.cz>
21421 * cgraphbuild.c (cgraph_rebuild_references): New.
21422 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
21423 out extern inlines.
21424 * cgraph.h (cgraph_rebuild_references): Declare.
21425 * tree-inline.c (tree_function_versioning): Use it.
21426 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
21428 2010-05-11 Jan Hubicka <jh@suse.cz>
21430 * cgraph.c: Include ipa-utils.h
21431 (cgraph_create_virtual_clone): Update references.
21432 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
21434 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21436 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
21437 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
21440 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21442 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
21444 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21446 * gcc.c (execute): For -### don't quote arguments that
21447 contain just alphanumerics and _/-. characters.
21448 * doc/invoke.texi: Document that change for -###.
21451 * df-problems.c (struct dead_debug): Add to_rescan field.
21452 (dead_debug_init): Clear to_rescan field.
21453 (dead_debug_finish): Rescan all debug insns in to_rescan
21454 bitmap and free the bitmap.
21455 (dead_debug_insert_before): Instead of rescanning debug insns
21456 immediately queue their rescanning until dead_debug_finish.
21457 (df_note_bb_compute): After dead_debug_add do continue instead
21460 2010-05-10 Jakub Jelinek <jakub@redhat.com>
21463 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
21464 clear also INSN_REG_USE_LIST.
21466 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21468 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
21470 2010-05-10 Jan Hubicka <jh@suse.cz>
21472 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
21475 2010-05-10 Jan Hubicka <jh@suse.cz>
21477 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
21479 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
21480 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
21481 (lto_streamer_cache_create): Init alloc pool.
21482 (lto_streamer_cache_delete): Free alloc pool.
21483 * lto-streamer.h: Include alloc pool.
21484 (lto_streamer_cache_d): Use alloc pool.
21485 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
21487 2010-05-10 Jan Hubicka <jh@suse.cz>
21489 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
21490 * cgraphbuild.c: Include except.h
21491 (record_type_list, record_eh_tables): New function.
21492 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
21494 2010-05-10 Jan Hubicka <jh@suse.cz>
21496 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
21497 __frame_dummy_init_array_entry, force_to_data): Attribute as used
21498 rather than unused.
21500 2010-05-10 Michael Matz <matz@suse.de>
21502 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
21503 (can_reassociate_p): Use FLOAT_TYPE_P.
21504 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
21505 (vect_force_simple_reduction): ... this.
21506 * tree-parloops.c (gather_scalar_reductions): Use
21507 vect_force_simple_reduction.
21508 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
21509 vect_is_simple_reduction, add modify argument, if true rewrite
21510 "a-b" into "a+(-b)".
21511 (vect_is_simple_reduction, vect_force_simple_reduction): New
21513 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
21515 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
21516 Vladimir Makarov <vmakarov@redhat.com>
21518 PR rtl-optimization/44012
21519 * ira-build.c (remove_unnecessary_allocnos): Nullify
21520 regno_allocno_map of the removed allocno.
21522 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21524 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
21526 * configure: Regenerate.
21528 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21530 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
21532 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
21533 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
21535 * configure: Regenerate.
21537 2010-05-10 Richard Guenther <rguenther@suse.de>
21539 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
21540 marked if the entry identifier is marked.
21542 2010-05-10 Richard Guenther <rguenther@suse.de>
21544 * c-common.c (struct c_common_attributes): Add fnspec attribute.
21545 (handle_fnspec_attribute): New function.
21546 * gimple.h (gimple_call_return_flags): Declare.
21547 (gimple_call_arg_flags): Likewise.
21548 * gimple.c (gimple_call_arg_flags): New function.
21549 (gimple_call_return_flags): Likewise.
21550 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
21551 New argument flags.
21552 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
21553 return value flags.
21554 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
21555 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
21557 (make_heapvar_for): ... this new function.
21558 (handle_rhs_call): Handle fnspec attribute argument specifiers.
21559 (handle_lhs_call): Likewise.
21560 (find_func_aliases): Adjust.
21562 2010-05-10 Richard Guenther <rguenther@suse.de>
21564 PR tree-optimization/44050
21565 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
21567 2010-05-10 Wei Guozhi <carrot@google.com>
21570 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
21572 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21575 * c-typeck.c (lookup_field): Take a type directly. Update
21577 (build_component_ref): Update call to lookup_field.
21578 (set_init_label): Use lookup_field to find initialized field.
21579 Handle returned list of fields like a sequence of designators.
21581 2010-05-09 Richard Guenther <rguenther@suse.de>
21583 PR middle-end/44024
21584 * fold-const.c (tree_single_nonzero_warnv_p): Properly
21585 handle &FUNCTION_DECL.
21587 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21590 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
21591 structures and unions recursively.
21592 (detect_field_duplicates): Move duplicate detection with a hash to
21593 detect_field_duplicates_hash. Always use a hash if anonymous
21594 structures or unions are present.
21595 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
21598 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
21601 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
21602 detect Atom, Core 2 and Core i7.
21604 2010-05-09 Richard Guenther <rguenther@suse.de>
21606 * gcc.c (store_arg): Handle temporary file deletion for
21609 2010-05-09 Richard Guenther <rguenther@suse.de>
21611 PR middle-end/44043
21612 * ipa-inline.c (estimate_function_body_sizes): Return after
21613 disregarding inline limits.
21615 2010-05-09 Richard Guenther <rguenther@suse.de>
21617 * gcc.c (store_arg): Revert last change.
21619 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
21621 PR middle-end/28685
21622 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
21623 (optimize_ops_list): Call it.
21625 2010-05-08 Richard Guenther <rguenther@suse.de>
21627 PR tree-optimization/44030
21628 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
21629 NECESSARY flag if we propagate from a inserted expression.
21631 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
21633 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
21634 domain types as equal if they are both PLACEHOLDER_EXPRs.
21636 2010-05-08 Richard Guenther <rguenther@suse.de>
21638 * lto-wrapper.c (run_gcc): Remove linker output from
21639 command line for LTRANS invocation.
21641 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21643 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21644 lto-macho as lto_binary_reader.
21645 * target.h (struct gcc_target): New hooks lto_start and lto_end.
21646 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
21647 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
21648 in lto_start and lto_end calls.
21649 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
21651 (scan_prog_file): Update is_elf_or_coff call.
21652 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
21654 * collect2.c (main): Fix enum comparison.
21656 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
21658 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
21659 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
21660 and TARGET_ASM_LTO_END.
21661 * darwin.c: Include obstack.h and lto-streamer.h.
21662 (lto_section_names_offset, lto_section_names_obstack,
21663 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
21665 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
21666 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
21667 to a temporary file.
21668 (darwin_asm_lto_end): New function. Restore asm_out_file.
21669 (darwin_asm_named_section): For LTO sections, replace the name with
21670 the offset of the section name in a string table, and build this
21672 (darwin_file_start): Initialize global vars for LTO support.
21673 (darwin_file_end): If output to asm_out_file was redirected, append it
21674 to the proper asm_out_file here. Add the section names section.
21676 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21678 * c-pragma.c (pending_weak_d, pending_weak): New.
21679 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
21680 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
21681 handle_pragma_weak): Update the uses of pending_weaks.
21683 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21685 PR documentation/44016
21686 * doc/standards.texi (Standards): Link to unversioned
21687 cxx0x_status.html page.
21689 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
21692 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
21693 in addition to TREE_USED, to avoid "set but unused" warnings.
21695 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21697 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
21698 (is_loop_prefetching_profitable): Do not insert prefetches
21699 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
21700 times the prefetch ahead distance.
21702 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21704 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
21705 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
21706 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
21709 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21711 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
21712 a diagnostic info when the insn-to-mem ratio is too small.
21714 2010-05-07 Richard Guenther <rguenther@suse.de>
21716 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
21718 (store_arg): Queue temp_filename for deletion instead of
21719 the whole argument.
21721 2010-05-07 Richard Guenther <rguenther@suse.de>
21723 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
21724 (run_gcc): Handle LTRANS phase invocation.
21725 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
21727 2010-05-07 Jakub Jelinek <jakub@redhat.com>
21729 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
21730 this is also meaningful on PARM_DECLs and RESULT_DECLs.
21732 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21734 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
21736 2010-05-07 Richard Guenther <rguenther@suse.de>
21738 PR tree-optimization/44020
21739 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
21740 code when PRE is not yet initialized.
21742 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21744 * config/mips/dbxmdebug.h: Remove.
21745 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
21747 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
21749 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
21750 with null pointer and also warn about ordered comparison of zero with
21751 pointer if -Wextra.
21753 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21755 * graphite-blocking.c
21756 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
21757 * graphite-clast-to-gimple.c
21758 (clast_to_gcc_expression): Same.
21759 (precision_for_value): Same.
21760 (precision_for_interval): Same.
21761 (gcc_type_for_interval): Same.
21762 (graphite_create_new_guard): Same.
21763 (compute_bounds_for_level): Same.
21764 (graphite_create_new_loop_guard): Same.
21765 * graphite-interchange.c
21766 (build_linearized_memory_access): Same.
21767 (pdr_stride_in_loop): Same.
21768 (memory_strides_in_loop_1): Same.
21769 (memory_strides_in_loop): Same.
21770 (extend_scattering): Same.
21771 (psct_scattering_dim_for_loop_depth): Same.
21772 (pbb_number_of_iterations): Same.
21774 (debug_iteration_domains): Same.
21776 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
21777 (ppl_set_inhomogeneous_gmp): Same.
21778 (ppl_strip_loop): Same.
21779 (ppl_lexico_compare_linear_expressions): Same.
21780 (ppl_read_polyhedron_matrix): Same.
21781 (ppl_max_for_le_pointset): Same.
21783 (ppl_read_polyhedron_matrix): Same.
21784 (tree_int_to_gmp): Same.
21785 (gmp_cst_to_tree): Same.
21786 (ppl_set_inhomogeneous): Same.
21787 (ppl_set_inhomogeneous_tree): Same.
21788 (ppl_set_coef): Same.
21789 (ppl_set_coef_tree): Same.
21790 * graphite-sese-to-poly.c
21791 (build_pbb_scattering_polyhedrons): Same.
21792 (build_scop_scattering): Same.
21793 (scan_tree_for_params_right_scev): Same.
21794 (scan_tree_for_params): Same.
21795 (find_params_in_bb): Same.
21796 (find_scop_parameters): Same.
21797 (add_upper_bounds_from_estimated_nit): Same.
21798 (build_loop_iteration_domains): Same.
21799 (add_condition_to_domain): Same.
21800 (pdr_add_memory_accesses): Same.
21802 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21804 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
21805 CLooG's value_* macros to their respective mpz_* counterparts.
21806 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
21807 (graphite_create_new_loop_guard): Same.
21808 * graphite-interchange.c (build_linearized_memory_access): Same.
21809 (pdr_stride_in_loop): Same.
21810 (memory_strides_in_loop_1): Same.
21811 (1st_interchange_profitable_p): Same.
21812 * graphite-poly.c (extend_scattering): Same.
21813 (psct_scattering_dim_for_loop_depth): Same.
21814 (pbb_number_of_iterations): Same.
21815 (pbb_number_of_iterations_at_time): Same.
21816 * graphite-poly.h (new_1st_loop): Same.
21817 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
21818 (oppose_constraint): Same.
21819 (insert_constraint_into_matrix): Same.
21820 (ppl_set_inhomogeneous_gmp): Same.
21821 (ppl_set_coef_gmp): Same.
21822 (ppl_strip_loop): Same.
21823 (ppl_lexico_compare_linear_expressions): Same.
21824 (ppl_max_for_le_pointset): Same.
21825 (ppl_min_for_le_pointset): Same.
21826 (ppl_build_realtion): Same.
21827 * graphite-ppl.h (gmp_cst_to_tree): Same.
21828 (ppl_set_inhomogeneous): Same.
21829 (ppl_set_inhomogeneous_tree): Same.
21830 (ppl_set_coef): Same.
21831 (ppl_set_coef_tree): Same.
21832 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
21833 (build_scop_scattering): Same.
21834 (add_value_to_dim): Same.
21835 (scan_tree_for_params_right_scev): Same.
21836 (scan_tree_for_params_int): Same.
21837 (scan_tree_for_params): Same.
21838 (find_params_in_bb): Same.
21839 (find_scop_parameters): Same.
21840 (add_upper_bounds_from_estimated_nit): Same.
21841 (build_loop_iteration_domains): Same.
21842 (create_linear_expr_from_tree): Same.
21843 (add_condition_to_domain): Same.
21844 (pdr_add_memory_accesses): Same.
21846 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
21847 Jason Merrill <jason@redhat.com>
21849 * c-common.c (c_common_reswords): Add nullptr.
21850 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
21851 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
21852 (gen_type_die_with_usage): Likewise.
21853 * dbxout.c (dbxout_type): Likewise.
21854 * sdbout.c (plain_type_1): Likewise.
21856 2010-05-06 Jason Merrill <jason@redhat.com>
21858 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
21859 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
21861 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
21863 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
21864 stripping WITH_SIZE_EXPR.
21865 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
21868 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21870 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
21871 list of obsolete configurations.
21872 Disabled check for obsolete configurations.
21873 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
21874 Removed support for previous versions.
21875 * config/mips/iris.h: Removed.
21876 * config/mips/iris5.h: Removed.
21877 * config/mips/iris6.h: Merged old iris.h contents.
21878 (TARGET_IRIX): Removed.
21879 (DRIVER_SELF_SPECS): Removed mabi=32.
21880 (IDENT_ASM_OP): Removed undef.
21881 (STARTFILE_SPEC): Removed mabi=32.
21882 (ENDFILE_SPEC): Likewise.
21883 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
21884 (MACHINE_TYPE): Update for IRIX 6.5.
21885 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
21886 TARGET_IRIX by TARGET_IRIX6.
21887 (mips_file_start): Likewise.
21888 (mips_output_external): Remove IRIX 5/6 O32 support.
21889 (mips_output_function_prologue): Likewise.
21890 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
21892 (TARGET_CPU_CPP_BUILTINS): Likewise.
21893 (TARGET_IRIX): Removed.
21894 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
21895 (MULTILIB_DIRNAMES): Removed 32.
21896 (MULTILIB_OSDIRNAMES): Removed ../lib.
21897 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
21898 (Specific, mips-sgi-irix5): Document removal.
21899 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
21900 Remove references to older IRIX 6 releases and the O32 ABI.
21902 2010-05-06 Jakub Jelinek <jakub@redhat.com>
21905 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
21906 instead of DF_REF_REAL_REG.
21908 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
21911 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
21912 handling to still return true for x64 targets.
21914 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21916 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
21918 2010-05-06 Jan Hubicka <jh@suse.cz>
21920 PR tree-optimization/43791
21921 * ipa-inline.c (update_caller_keys): Remove bogus
21922 disregard_inline_limits check.
21924 2010-05-06 Michael Matz <matz@suse.de>
21926 PR tree-optimization/43984
21927 * tree-ssa-pre.c (inserted_phi_names): Remove.
21928 (inserted_exprs): Change to bitmap.
21929 (create_expression_by_pieces): Set bits, don't append to vector.
21930 (insert_into_preds_of_block): Don't handle inserted_phi_names.
21931 (eliminate): Don't look at inserted_phi_names, remove deleted
21932 insns from inserted_exprs.
21933 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
21934 (init_pre, fini_pre): Allocate and free bitmaps.
21935 (execute_pre): Insert insns on edges before elimination.
21937 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21939 * tree.c (initializer_zerop): Handle STRING_CST.
21941 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21944 * doc/invoke.texi (Wimplicit): Document as C only.
21945 * opts.c (common_handle_option): Add argument kind.
21946 (handle_option): Rename as read_cmdline_option. Factor out code to...
21947 (handle_option): ... here. New.
21948 (handle_options): Rename as read_cmdline_options.
21949 (decode_options): Update call.
21950 (set_option): Use option index instead of option pointer. Classify
21951 diagnostics correctly.
21952 (enable_warning_as_error): Call handle_option.
21953 * opts.h (set_option): Update declaration.
21954 (handle_option): Declare.
21955 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
21956 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
21957 * c-opts.c (set_Wimplicit): Delete.
21958 (c_family_lang_mask): New static constant.
21959 (c_common_handle_option): Add argument kind. Use handle_option
21960 instead of set_Wimplicit.
21961 (c_common_post_options): warn_implicit and warn_implicit_int
21962 are disabled by default.
21963 * c-common.c (warn_implicit): Do not define here.
21964 * c-common.h (warn_implicit): Do not declare here.
21965 (c_common_handle_option): Update declaration.
21966 * lto-opts.c (lto_reissue_options): Update call to set_option.
21968 2010-05-06 Richard Guenther <rguenther@suse.de>
21970 PR tree-optimization/43571
21971 * domwalk.c (walk_dominator_tree): Walk the dominator
21972 sons in more optimal order.
21974 2010-05-06 Richard Guenther <rguenther@suse.de>
21976 PR tree-optimization/43934
21977 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
21978 (stmt_cost): Likewise.
21979 (extract_true_false_args_from_phi): New helper.
21980 (determine_max_movement): For PHI nodes verify we can hoist them
21981 and compute their cost.
21982 (determine_invariantness_stmt): Handle PHI nodes.
21983 (move_computations_stmt): Likewise. Hoist PHI nodes in
21984 if-converted form using COND_EXPRs.
21985 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
21986 (tree_ssa_lim): Likewise.
21987 * tree-flow.h (tree_ssa_lim): Adjust prototype.
21988 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
21990 2010-05-06 Richard Guenther <rguenther@suse.de>
21992 PR tree-optimization/43987
21993 * tree-ssa-structalias.c (could_have_pointers): For possibly
21994 address-taken variables force pointers to be recorded.
21995 (create_variable_info_for_1): Likewise.
21996 (push_fields_onto_fieldstack): Pass in wheter all fields
21997 must have pointers.
21998 (find_func_aliases): Query types instead of vars whether
21999 they contain pointers where appropriate.
22001 2010-05-06 Jan Hubicka <jh@suse.cz>
22003 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
22004 (record_reference, mark_address, mark_load, mark_store): Record
22006 (record_references_in_initializer): Update call of record_references.
22007 (rebuild_cgraph_edges): Remove all references before rebuiding.
22008 * cgraph.c (cgraph_create_node): Clear ref list.
22009 (cgraph_remove_node): Remove references.
22010 (dump_cgraph_node): Dump references.
22011 (cgraph_clone_node): Clone references.
22012 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
22013 (struct cgraph_node, varpool_node): Add ref_lst.
22014 * ipa-ref.c: New file.
22015 * ipa-ref.h: New file.
22016 * ipa-ref-inline.h: New file.
22017 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
22018 (referenced_from_other_partition_p): New function.
22019 (lto_output_varpool_node): Take set arugment; call
22020 referenced_from_other_partition.
22021 (lto_output_ref): New.
22022 (add_references): New.
22023 (output_refs): New.
22024 (output_cgraph): Compute boundary based on references; output refs.
22025 (output_varpool): Accept cgraph_node_set argument.
22028 (input_cgraph): Call input_refs.
22029 * lto-section-in.c (lto_section_name): Add refs.
22030 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
22031 (ipa-ref.o): New file.
22032 * varpool.c (varpool_node): Clear ipa ref list.
22033 (varpool_remove_node): Remove references.
22034 (dump_varpool_node): Dump references.
22035 (varpool_assemble_decl): Only compile finalized ones.
22036 (varpool_extra_name_alias): Initialize ref list.
22037 * lto-streamer.c (lto-get_section_name): Add .refs section.
22038 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
22039 (referenced_from_other_partition_p): Declared.
22041 2010-05-06 Ira Rosen <irar@il.ibm.com>
22043 PR tree-optimization/43901
22044 * tree-vect-stmts.c (vectorizable_call): Assert that vector
22045 type is not NULL if it's transformation phase, and return
22046 FALSE if it's analysis.
22047 (vectorizable_conversion, vectorizable_operation,
22048 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
22050 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
22052 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
22054 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
22056 * config/mips/mips-protos.h
22057 (mips_small_register_classes_for_mode_p): Delete prototype.
22059 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
22061 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
22062 * config/arm/arm.c (multiple_operation_profitable_p,
22063 compute_offset_order): New static functions.
22064 (load_multiple_sequence, store_multiple_sequence): Use them.
22065 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
22066 memory offsets, not register numbers.
22067 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
22069 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
22071 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
22072 (get_pending_sizes, put_pending_size, put_pending_sizes):
22073 Update the uses of pending_sizes.
22074 * c-decl.c (store_parm_decls): Likewise.
22075 * c-tree.h (struct c_arg_info): Likewise.
22076 * tree.h: Update the prototype for get_pending_sizes and
22079 2010-05-05 Jason Merrill <jason@redhat.com>
22082 * c-common.c (handle_aligned_attribute): Respect
22083 ATTR_FLAG_TYPE_IN_PLACE.
22086 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
22087 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
22088 (TARGET_INITIALIZER): Use it.
22089 * c-common.c (attribute_takes_identifier_p): Call it.
22090 * c-common.h: Update prototype.
22091 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
22092 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
22094 2010-05-05 Jakub Jelinek <jakub@redhat.com>
22097 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
22098 DW_ID_down_case for Fortran compilation units.
22100 2010-05-05 Jan Hubicka <jh@suse.cz>
22102 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
22105 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
22107 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
22108 a variable-sized RESULT_DECL.
22110 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
22112 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
22114 2010-05-05 Jason Merrill <jason@redhat.com>
22117 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
22119 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
22121 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
22122 Jakub Jelinek <jakub@redhat.com>
22125 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
22126 (dead_debug_init, dead_debug_finish): New functions.
22127 (dead_debug_add, dead_debug_insert_before): Likewise.
22128 (df_note_bb_compute): Initialize a dead_debug object, add dead
22129 debug uses to it, insert debug bind insns before death insns,
22130 reset debug insns that refer to pending uses at the end.
22131 * rtl.h (make_debug_expr_from_rtl): New prototype.
22132 * varasm.c (make_debug_expr_from_rtl): New function.
22134 2010-05-05 Jan Hubicka <jh@suse.cz>
22136 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
22137 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
22138 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
22139 lto_varpool_encoder_deref, lto_varpool_encoder_size,
22140 lto_varpool_encoder_encode_initializer_p,
22141 lto_set_varpool_encoder_encode_initializer): New functions.
22142 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
22143 call output_varpool.
22144 (input_varpool_node): Do not always set analyzed.
22145 (input_cgraph_1): Return vector of cgraph nodes.
22146 (input_varpool_1): Return vector of varpools.
22147 (input_cgraph): Free the vectors.
22148 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
22149 output only initializers needed.
22150 (lto_output): Only call output_cgraph.
22151 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
22152 * lto-section-out.c (lto_new_out_decl_state): Initialize
22153 state->varpool_node_encoder.
22154 * lto-streamer.h (lto_varpool_encoder_d): New.
22155 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
22156 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
22157 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
22158 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
22159 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
22161 (output_varpool, input_varpool): Remove declarations.
22163 2010-05-05 Jan Hubicka <jh@suse.cz>
22165 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
22166 with body can prevail.
22168 2010-05-05 Jan Hubicka <jh@suse.cz>
22170 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
22173 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22175 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
22177 * gengtype.h (erro_at_line): Constify pos argument.
22179 * gengtype.c: Include hashtab.h.
22180 (enum gc_used): Document GC_MAYBE_POINTED_TO.
22181 (error_at_line): Constify pos argument.
22182 (do_typedef): Initialize p->opt field.
22183 (get_file_gtfilename): Fix comment typo.
22184 (struct walk_type_data): Constify line field.
22185 (get_output_file_for_structure): New function.
22186 (write_local_func_for_structure): Constify orig_s argument.
22187 Use get_output_file_for_structure.
22188 (write_func_for_structure): Use get_output_file_for_structure.
22189 (INDENT): New define.
22190 (dump_pair, dump_type, dump_type_list, dump_typekind)
22191 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
22192 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
22194 (seen_types): New variable.
22195 (main): New variable do_dump. Process "-d" command line option.
22196 Call dump_everything if dump requested.
22198 2010-05-05 Jakub Jelinek <jakub@redhat.com>
22200 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
22201 in a temporary instead of invoking the macro multiple times.
22202 (track_expr_p): Likewise.
22204 2010-05-04 Neil Vachharajani <nvachhar@google.com>
22206 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
22208 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
22209 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
22210 conditions for printing notes.
22211 * common.opt (-Wcoverage-mismatch): Allow negative, default to
22212 true, update documentation.
22213 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
22215 2010-05-04 Jakub Jelinek <jakub@redhat.com>
22218 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
22221 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22224 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
22225 (*sse_prologue_save_insn1): Likewise.
22226 (SSE prologue save splitter): Likewise.
22228 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
22230 * tree.c (free_lang_data_in_one_sizepos): New inline function.
22231 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
22232 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
22233 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
22234 all decls. Call it on DECL_FIELD_OFFSET of fields.
22235 (find_decls_types_r): Follow DECL_VALUE_EXPR.
22236 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
22238 2010-05-04 Martin Jambor <mjambor@suse.cz>
22240 * tree-sra.c (build_access_from_expr_1): The first parameter type
22241 changed to simple tree.
22242 (build_access_from_expr): Likewise, gsi parameter was eliminated.
22243 (scan_assign_result): Renamed to assignment_mod_result, enum elements
22245 (build_accesses_from_assign): Removed all parameters except for a
22246 simple gimple statement. Now returns a simple bool.
22247 (scan_function): All non-analysis parts moved to separate functions
22248 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
22249 parameters and updated both callers.
22250 (sra_modify_expr): Removed parameter data.
22251 (sra_modify_function_body): New function.
22252 (perform_intra_sra): Call sra_modify_function_body to modify the
22254 (replace_removed_params_ssa_names): Parameter data changed into
22255 adjustments vector.
22256 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
22257 changed the parameter dont_convert to convert with the opposite
22259 (sra_ipa_modify_assign): Parameter data changed into adjustments
22260 vector, return value changed to bool.
22261 (ipa_sra_modify_function_body): New function.
22262 (sra_ipa_reset_debug_stmts): Updated a comment.
22263 (modify_function): Use ipa_sra_modify_function_body to modify function
22266 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22268 PR middle-end/43671
22269 * alias.c (true_dependence): Handle the same VALUE in x and mem.
22270 (canon_true_dependence): Likewise.
22271 (write_dependence_p): Likewise.
22273 2010-05-04 Jan Hubicka <jh@suse.cz>
22275 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
22276 * cgraphbuild.c: Include ipa-utils.h
22277 (record_reference_ctx): New struct.
22278 (record_reference): Simplify to work on initializers; not statements.
22279 (mark_address, mark_load, mark_store): New.
22280 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22281 walk PHI nodes too.
22282 (record_references_in_initializer): Update use of record_reference.
22283 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22284 walk PHI nodes too.
22286 2010-05-04 Jan Hubicka <jh@suse.cz>
22288 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
22289 node will be removed anyway.
22290 (lto_varpool_replace_node): Allow also unanalyzed nodes;
22291 relink aliases of node into prevailing node.
22292 * varpool.c (varpool_remove_node): Remove aliases properly;
22293 when removing node, remove all its aliases too; remove DECL_INITIAL
22294 of removed node; ggc_free the varpool node.
22296 2010-05-04 Richard Guenther <rguenther@suse.de>
22298 PR tree-optimization/43879
22299 * tree-ssa-structalias.c (alias_get_name): Use
22300 DECL_ASSEMBLER_NAME if available.
22301 (create_function_info_for): Return the varinfo node.
22302 (ipa_pta_execute): Associate same-body aliases and extra names
22303 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
22305 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
22307 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
22309 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
22312 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
22313 only if HONOR_REG_ALLOC_ORDER is not defined.
22315 2010-05-04 Richard Guenther <rguenther@suse.de>
22317 PR tree-optimization/43949
22318 * tree-vrp.c (extract_range_from_binary_expr): Only handle
22321 2010-04-26 Jason Merrill <jason@redhat.com>
22323 * c.opt (-fstrict-enums): New.
22324 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
22326 2010-05-03 David Ung <davidu@mips.com>
22327 James E. Wilson <wilson@codesourcery.com>
22329 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
22330 emit the trap instruction before the divide for TUNE_74K.
22332 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
22334 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
22335 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
22336 based on the above, for new target hook.
22338 * hooks.c (hook_bool_mode_true): New generic hook.
22339 * hooks.h (hook_bool_mode_true): Add prototype.
22341 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
22343 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
22344 target hook, set to hook_bool_mode_false.
22345 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
22346 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
22347 with targetm.small_register_classes_for_mode_p.
22348 (find_reusable_reload): Likewise.
22349 (combine_reloads): Likewise.
22350 * reload1.c (reload_as_needed): Likewise.
22351 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
22352 * ifcvt.c (noce_process_if_block, check_cond_move_block,
22353 dead_or_predicable): Likewise.
22354 * regmove.c (optimize_reg_copy_1): Likewise.
22355 * calls.c (prepare_call_address): Likewise.
22356 (precompute_register_parameters): Likewise.
22358 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
22360 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
22361 implementation of the hook that considers all register classes
22362 small except for SH64.
22363 (sh_override_options): Use the new hook.
22364 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
22367 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
22369 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
22370 implementation of the hook that considers all register classes
22372 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
22375 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
22377 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
22378 implementation of the hook that considers all register classes
22380 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
22383 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
22385 * config/m32c/m32c.h: Likewise.
22386 * config/pdp11/pdp11.h: Likewise.
22387 * config/avr/avr.h: Likewise.
22388 * config/xtensa/xtensa.h: Likewise.
22389 * config/m68hc11/m68hc11.h: Likewise.
22390 * config/mn10300/mn10300.h: Likewise.
22391 * config/mcore/mcore.h: Likewise.
22392 * config/h8300/h8300.h: Likewise.
22393 * config/bfin/bfin.h: Likewise.
22395 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
22396 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
22398 2010-05-03 Anatoly Sokolov <aesok@post.ru>
22400 * double-int.h (tree_to_double_int): Remove macro.
22401 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
22402 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22403 (tree_to_double_int): New function.
22404 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
22406 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22408 2010-05-03 Richard Guenther <rguenther@suse.de>
22410 PR tree-optimization/43971
22411 * tree-ssa-structalias.c (get_constraint_for_1): Fix
22412 constraints in the !flag_delete_null_pointer_checks case.
22414 2010-05-03 Jakub Jelinek <jakub@redhat.com>
22417 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
22418 result mode matches original rtl mode.
22420 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
22423 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
22425 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22427 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
22428 when processing flag options.
22430 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22432 * gcov-iov.c (main): Change format string placeholder
22433 from %#08x to 0x%08x.
22434 * genchecksum.c (dosum): Change format string placeholder
22435 from %#02x to 0x%02x.
22437 2010-05-02 Richard Guenther <rguenther@suse.de>
22439 PR tree-optimization/43879
22440 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
22442 2010-05-02 Bruno Haible <bruno@clisp.org>
22444 * doc/extend.texi (Function Attributes): Fix a typo.
22446 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22449 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
22450 placeholder from 0x%x to %#x.
22451 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22452 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22453 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22454 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22455 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22456 * config/i386/i386.c (ix86_target_string): Ditto.
22457 * config/i386/i386.c (output_pic_addr_const): Ditto.
22458 (print_operand): Ditto.
22460 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22462 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
22463 placeholder from 0x%x to %#x.
22464 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
22465 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
22466 (ASM_OUTPUT_DEBUG_DATA): Ditto.
22467 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
22468 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
22469 * optc-gen.awk: Ditto.
22470 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
22471 (HOST_WIDE_INT_PRINT_HEX): Ditto.
22472 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
22473 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22475 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22477 * target.h (struct calls): Add function_value_regno_p field.
22478 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
22479 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
22480 * targhooks.c (default_function_value_regno_p): New function.
22481 * targhooks.h (default_function_value_regno_p): Declare function.
22482 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
22483 * builtins.c. (apply_result_size): (Ditto.).
22484 * combine.c. (likely_spilled_retval_p): (Ditto.).
22485 * mode-switching.c. Include 'target.h'.
22486 (create_pre_exit): Use function_value_regno_p hook.
22487 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
22488 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
22489 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
22491 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
22492 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
22493 (ix86_function_value_regno_p): Declare as static, change argument
22494 type to const unsigned int.
22495 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
22497 2010-05-01 Richard Guenther <rguenther@suse.de>
22499 PR tree-optimization/43949
22500 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
22502 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
22504 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22506 * rtl.h (CONST_DOUBLE_P): Define.
22507 (rtx_to_double_int): Declare.
22508 * emit-rtl.c (rtx_to_double_int): New function.
22509 * dwarf2out.c (insert_double): New function.
22510 (loc_descriptor, add_const_value_attribute): Clean up, use
22511 rtx_to_double_int and insert_double functions.
22513 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
22515 * doc/extend.texi (Inline): Add missing return keyword to examples.
22516 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
22519 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
22521 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
22522 the variable part of the offset as well. Use highest_pow2_factor for
22523 all alignment checks.
22525 2010-04-30 Richard Guenther <rguenther@suse.de>
22527 PR tree-optimization/43879
22528 * tree-ssa-structalias.c (type_could_have_pointers): Functions
22531 2010-04-30 Jan Hubicka <jh@suse.cz>
22533 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
22535 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
22537 2010-04-30 Jan Hubicka <jh@suse.cz>
22539 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
22541 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
22542 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
22543 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
22544 cgraph_node_set_needs_ltrans_p): Remove.
22546 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22548 * sdbout.c: Include vec.h, do not include varray.h.
22549 (deferred_global_decls, sdbout_global_decl,
22550 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
22551 * toplev.c: Do not include varray.h.
22552 (dump_memory_report): Do not dump VARRAY statistics.
22553 * gengtype.c (open_base_file): Ignore varray.h.
22554 * Makefile.in: Update for abovementioned changes.
22555 Remove all traces of varray.c and varray.h.
22556 * varray.c: Remove file.
22557 * varray.h: Remove file.
22559 2010-04-30 Jan Hubicka <jh@suse.cz>
22561 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
22564 2010-04-30 Jan Hubicka <jh@suse.cz>
22566 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
22569 2010-04-30 Richard Guenther <rguenther@suse.de>
22571 * tree-ssa-structalias.c (get_constraint_for_1): Generate
22572 constraints for CONSTRUCTOR.
22574 2010-04-30 Richard Guenther <rguenther@suse.de>
22577 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
22578 first after all lowering passes.
22580 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22582 * toplev.c: Include varray.h for statistics dumping.
22583 * tree.h: Do not declare varray_head_tag.
22584 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
22585 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
22586 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
22587 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
22588 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
22589 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
22590 c-common.c, c-common.h, reg-stack.c, basic-block.h,
22591 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
22593 * Makefile.in: Update for abovementioned changes.
22595 2010-04-30 Jakub Jelinek <jakub@redhat.com>
22598 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
22600 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22602 * config/picochip/picochip.c (picochip_legitimize_address): Define.
22603 Use this function to do machine-specific conversion.
22604 (picochip_legitimize_reload_address): Likewise.
22605 (picochip_legitimate_address_p): Check valid base register only if
22607 (picochip_check_conditional_copy): Check for modw only if opnd is
22609 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
22610 to call the function in c.
22611 * config/picochip/picochip-protos.h
22612 (picochip_legitimize_reload_address): Define.
22613 * config/picochip/picochip.md (supported_compare1): Define.
22615 2010-04-30 Jan Hubicka <jh@suse.cz>
22617 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
22618 (cgraph_global_info): Remove inlined.
22619 (LTO_cgraph_tag_names): Remove.
22620 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
22621 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
22622 simplify cgraph tags and document.
22623 (lto_output_node): Use only LTO_cgraph_unavail_node and
22624 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
22625 for_functions_valid, global info, process and output flags.
22626 (input_overwrite_node): Initialize estimated stack size and
22627 estimated growth. Do not read flags we no longer store.
22628 (input_node): Likewise do not read info no longer stored.
22629 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
22632 2010-04-30 Richard Guenther <rguenther@suse.de>
22634 PR tree-optimization/43879
22635 * tree-ssa-structalias.c (get_constraint_for_1): Properly
22636 handle non-zero initializers.
22638 2010-04-30 Richard Guenther <rguenther@suse.de>
22640 * builtins.c (fold_builtin_1): Delete free (0).
22642 2010-04-29 Jan Hubicka <jh@suse.cz>
22644 * gengtype.c (open_base_files): Add lto-streamer.h
22645 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
22646 (pass_ipa_cp): GGC collect.
22647 * toplev. (compile_file): Do not output symbols.
22648 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
22649 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
22650 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
22651 * lto-section-in.c: Include ggc.h
22652 (lto_new_in_decl_state): Alloc in GGC.
22653 (lto_delete_in_decl_state): Likewise.
22654 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
22657 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22660 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
22661 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
22662 (HONOR_REG_ALLOC_ORDER): Describe new macro.
22663 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
22664 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
22665 account only if HONOR_REG_ALLOC_ORDER is not defined.
22666 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
22667 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
22669 2010-04-29 Jon Grant <04@jguk.org>
22671 * collect2.c (vflag): Change type from int to bool.
22673 (helpflag): New global bool.
22674 (main): Set vflag and debug with boolean, not integer truth values.
22675 Accept new "--help" option and output usage text if found.
22676 * collect2.h (vflag): Update prototype.
22679 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22682 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
22684 2010-04-29 Richard Guenther <rguenther@suse.de>
22687 * plugin.h (invoke_plugin_callbacks): Annotate arguments
22688 with ATTRIBUTE_UNUSED.
22690 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22693 * config/i386/i386.c (get_some_local_dynamic_name): Replace
22694 INSN_P with NONDEBUG_INSN_P.
22695 (distance_non_agu_define): Likewise.
22696 (distance_agu_use): Likewise.
22698 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22700 From Dominique d'Humieres <dominiq@lps.ens.fr>
22702 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
22705 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
22707 * plugin.h (invoke_plugin_callbacks): New inline function.
22708 * plugin.c (flag_plugin_added): New global flag.
22709 (add_new_plugin): Initialize above flag.
22710 (invoke_plugin_callbacks): Rename to ...
22711 (invoke_plugin_callbacks_full): ... this.
22713 2010-04-28 Jan Hubicka <jh@suse.cz>
22715 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
22716 (lto_varpool_replace_node): New.
22717 (lto_symtab_resolve_symbols): Resolve varpool nodes.
22718 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
22719 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
22720 * cgraph.h (varpool_node_ptr): New type.
22721 (varpool_node_ptr): New vector.
22722 (varpool_node_set_def): New structure.
22723 (varpool_node_set): New type.
22724 (varpool_node_set): New vector.
22725 (varpool_node_set_element_def): New structure.
22726 (varpool_node_set_element, const_varpool_node_set_element): New types.
22727 (varpool_node_set_iterator): New type.
22728 (varpool_node): Add prev pointers, add used_from_other_partition,
22729 in_other_partition.
22730 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
22731 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
22732 varpool_get_node, varpool_remove_node): Declare.
22733 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
22734 varpool_node_set_size): New inlines.
22735 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
22736 * tree-pass.h (varpool_node_set_def): Forward declare.
22737 (ipa_opt_pass_d): Summary writting takes vnode sets too.
22738 (ipa_write_optimization_summaries): Update prototype.
22739 * ipa-cp.c (ipcp_write_summary): Update.
22740 * ipa-reference.c (ipa_reference_write_summary): Update.
22741 * lto-cgraph.c (lto_output_varpool_node): New static function.
22742 (output_varpool): New function.
22743 (input_varpool_node): New static function.
22744 (input_varpool_1): New function.
22745 (input_cgraph): Input varpool.
22746 * ipa-pure-const.c (pure_const_write_summary): Update.
22747 * lto-streamer-out.c (lto_output): Update, output varpool too.
22748 (write_global_stream): Kill WPA hack.
22749 (produce_asm_for_decls): Update.
22750 (output_alias_pair_p): Handle variables.
22751 (output_unreferenced_globals): Output only needed partition of varpool.
22752 * ipa-inline.c (inline_write_summary): Update.
22753 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
22755 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
22756 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
22757 varpool_node_set_new, varpool_node_set_add,
22758 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
22759 debug_varpool_node_set): New functions.
22760 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
22761 (execute_one_pass): Process new decls too.
22762 (ipa_write_summaries_2): Pass around vsets.
22763 (ipa_write_summaries_1): Likewise.
22764 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
22766 (ipa_write_optimization_summaries_1): Pass around vsets.
22767 (ipa_write_optimization_summaries): Likewise.
22768 * varpool.c (varpool_get_node): New.
22769 (varpool_node): Update doubly linked lists.
22770 (varpool_remove_node): New.
22771 (dump_varpool_node): More dumping.
22772 (varpool_enqueue_needed_node): Update doubly linked lists.
22773 (decide_is_variable_needed): Kill ltrans hack.
22774 (varpool_finalize_decl): Kill lto hack.
22775 (varpool_assemble_decl): Skip decls in other partitions.
22776 (varpool_assemble_pending_decls): Update doubly linkes lists.
22777 (varpool_empty_needed_queue): Likewise.
22778 (varpool_extra_name_alias): Likewise.
22779 * lto-streamer.c (lto_get_section_name): Add vars section.
22780 * lto-streamer.h (lto_section_type): Update.
22781 (output_varpool, input_varpool): Declare.
22783 2010-04-28 Mike Stump <mikestump@comcast.net>
22785 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
22787 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22789 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
22790 record or union type with RECORD_OR_UNION_TYPE_P predicate.
22791 (lto_input_ts_type_tree_pointers): Likewise.
22792 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
22793 (lto_output_ts_type_tree_pointers): Likewise.
22795 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22797 Uniquization of constants at the Tree level
22798 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
22799 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
22801 (tree_output_constant_def): Declare.
22802 * gimplify.c (gimplify_init_constructor): When using block copy, first
22803 uniquize the constant constructor on the RHS.
22804 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
22805 DECL_IN_CONSTANT_POOL flag.
22806 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
22807 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
22809 (assemble_variable): Deal with symbols belonging to the tree constant
22811 (get_constant_section): Add ALIGN parameter and simplify.
22812 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
22813 (assemble_constant_contents): Use the expression of the VAR_DECL.
22814 (output_constant_def_contents): Use the alignment of the VAR_DECL.
22815 (tree_output_constant_def): New global function.
22816 (mark_constant): Use the expression of the VAR_DECL.
22817 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
22819 (output_object_block): Likewise and assemble the expression.
22821 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22823 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
22824 hash_tree, eq_tree): New tree hash table.
22825 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
22826 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
22827 lto_orig_address_remove): Reimplement.
22829 2010-04-28 Xinliang David Li <davidxl@google.com>
22832 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
22833 (compute_uninit_opnds_pos): New function.
22834 (is_non_loop_exit_postdominating): New function.
22835 (compute_control_dep_chain): New function.
22836 (find_pdom): New function.
22837 (convert_control_dep_chain_into_preds): New function.
22838 (find_predicates): New function.
22839 (find_control_equiv_block): New function.
22840 (collect_phi_def_edges): New function.
22841 (find_def_preds): New function.
22842 (find_dom): New function.
22843 (dump_predicates): New function.
22844 (get_cmp_code): New function.
22845 (is_value_included_in): New function.
22846 (find_matching_predicate_in_rest_chains): New function.
22847 (use_pred_not_overlap_with_undef_path_pred): New function.
22848 (is_use_properly_guarded): New function.
22849 (normalize_cond_1): New function.
22850 (is_and_or_or): New function.
22851 (normalize_cond): New function.
22852 (is_gcond_subset_of): New function.
22853 (is_subset_of_any): New function.
22854 (is_or_set_subset_of): New function.
22855 (is_and_set_subset_of): New function.
22856 (is_norm_cond_subset_of): New function.
22857 (is_pred_expr_subset_of): New function.
22858 (is_pred_chain_subset_of): New function.
22859 (is_included_in): New function.
22860 (is_superset_of): New function.
22861 (find_uninit_use): New function.
22862 (warn_uninitialized_phi): New function.
22863 (compute_possibly_undefined_names): New function.
22864 (ssa_undefined_value_p): New function.
22865 (execute_late_warn_uninitialized): New function.
22866 * tree-ssa.c (ssa_undefined_value_p): Removed.
22867 (warn_uninit): Changed to extern.
22868 (warn_uninitialized_phi): Removed.
22869 (warn_uninitialized_vars): Changed to extern.
22870 (execute_late_warn_uninitialized): Removed
22871 * tree-flow.h: Add new prototypes.
22872 * timevar.def: Add new time variable.
22873 * Makefile.in: Add new build file.
22875 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
22877 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
22880 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22883 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
22885 2010-04-28 Martin Jambor <mjambor@suse.cz>
22887 * cgraph.h (struct cgraph_node): New field indirect_calls.
22888 (struct cgraph_indirect_call_info): New type.
22889 (struct cgraph_edge): Removed field indirect_call. New fields
22890 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
22891 (cgraph_create_indirect_edge): Declare.
22892 (cgraph_make_edge_direct): Likewise.
22893 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
22894 * ipa-prop.h (struct ipa_param_call_note): Removed.
22895 (struct ipa_node_params): Removed field param_calls.
22896 (ipa_create_all_structures_for_iinln): Declare.
22897 * cgraph.c: Described indirect edges and uids in initial comment.
22898 (cgraph_add_edge_to_call_site_hash): New function.
22899 (cgraph_edge): Search also among the indirect edges, use
22900 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
22901 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
22902 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
22904 (initialize_inline_failed): Assign a reason to indirect edges.
22905 (cgraph_create_edge_1): New function.
22906 (cgraph_create_edge): Moved some functionality to
22907 cgraph_create_edge_1.
22908 (cgraph_create_indirect_edge): New function.
22909 (cgraph_edge_remove_callee): Add an assert checking for
22911 (cgraph_edge_remove_caller): Special-case indirect edges.
22912 (cgraph_remove_edge): Likewise.
22913 (cgraph_set_edge_callee): New function.
22914 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
22915 (cgraph_make_edge_direct): New function.
22916 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
22917 the declaration of the call statement matches.
22918 (cgraph_node_remove_callees): Special-case indirect edges.
22919 (cgraph_clone_edge): Likewise.
22920 (cgraph_clone_node): Clone also the indirect edges.
22921 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
22922 indirect_call, dump count of indirect_calls edges.
22923 * ipa-prop.c (iinlining_processed_edges): New variable.
22924 (ipa_note_param_call): Create indirect edges instead of
22925 creating notes. New parameter node.
22926 (ipa_analyze_call_uses): New parameter node, pass it on to
22927 ipa_note_param_call.
22928 (ipa_analyze_stmt_uses): Likewise.
22929 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
22930 (print_edge_addition_message): Work on edges rather than on notes.
22931 (update_call_notes_after_inlining): Likewise, renamed to
22932 update_indirect_edges_after_inlining.
22933 (ipa_create_all_structures_for_iinln): New function.
22934 (ipa_free_node_params_substructures): Do not free notes.
22935 (ipa_edge_duplication_hook): Propagate bits within
22936 iinlining_processed_edges bitmap.
22937 (ipa_node_duplication_hook): Do not duplicate notes.
22938 (free_all_ipa_structures_after_ipa_cp): Renamed to
22939 ipa_free_all_structures_after_ipa_cp.
22940 (free_all_ipa_structures_after_iinln): Renamed to
22941 ipa_free_all_structures_after_iinln.
22942 (ipa_write_param_call_note): Removed.
22943 (ipa_read_param_call_note): Removed.
22944 (ipa_write_indirect_edge_info): New function.
22945 (ipa_read_indirect_edge_info): Likewise.
22946 (ipa_write_node_info): Do not stream notes, do stream information
22948 (ipa_read_node_info): Likewise.
22949 (lto_ipa_fixup_call_notes): Removed.
22950 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
22951 * ipa-inline.c (pass_ipa_inline): Likewise.
22952 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
22953 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
22954 * tree-inline.c (copy_bb): Removed an unnecessary double check for
22956 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
22958 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
22959 (output_cgraph): Stream also indirect edges.
22960 (lto_output_edge): Added capability to stream indirect edges.
22961 (input_edge): Likewise.
22962 (input_cgraph_1): Likewise.
22963 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
22966 2010-04-28 Richard Guenther <rguenther@suse.de>
22968 PR tree-optimization/43879
22969 PR tree-optimization/43909
22970 * tree-ssa-structalias.c (struct variable_info): Add
22971 only_restrict_pointers flag.
22972 (new_var_info): Initialize it. Increment stats.total_vars here.
22973 (create_function_info_for): Do not increment stats.total_vars here.
22974 (get_function_part_constraint): Fix build with C++.
22975 (insert_into_field_list): Remove.
22976 (push_fields_onto_fieldstack): Properly merge fields.
22977 (create_variable_info_for): Split and simplify.
22978 (create_variable_info_for_1): New piece.
22979 (intra_create_variable_infos): Properly make restrict constraints
22982 2010-04-28 Richard Guenther <rguenther@suse.de>
22985 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
22987 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
22988 Jan Hubicka <hubicka@ucw.cz>
22990 * doc/invoke.texi (-Wsuggest-attribute=const,
22991 -Wsuggest-attribute=pure): Document.
22992 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
22993 (function_always_visible_to_compiler_p,
22994 suggest_attribute, warn_function_pure, warn_function_const):
22996 (check_call): Improve debug info.
22997 (analyze_function): Do not check availability.
22998 (add_new_function): Check availability.
22999 (propagate): Output warnings.
23000 (skip_function_for_local_pure_const): New function.
23001 (local_pure_const): Use it; output warnings.
23002 * common.opt (Wsuggest-attribute=const,
23003 Wsuggest-attribute=pure): New.
23005 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23007 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
23008 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
23009 or DW_CFA_def_cfa_offset{,_sf}.
23011 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
23013 * tree.h: Fix truncated long macros.
23015 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
23017 * collect2.c (TARGET_64BIT): Redefine to target's default.
23018 * tlink.c: Likewise.
23019 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
23020 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
23021 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
23022 for underscoring __USER_LABEL_PREFIX__.
23023 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
23024 (SUB_LINK_ENTRY32): New.
23025 (SUB_LINK_ENTRY64): New.
23026 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
23027 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
23028 (SUB_LINK_ENTRY64): New.
23029 (SUB_LINK_ENTRY): New.
23030 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
23031 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
23032 x64 target is choosen.
23033 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
23034 * configure: Regenerated.
23035 * configure.ac (leading-mingw64-underscores): Option added.
23037 2010-04-27 Jan Hubicka <jh@suse.cz>
23039 * doc/invoke.texi (-fipa-profile): Document.
23040 * opts.c (decode_options): Enable ipa-profile at -O1.
23041 * timevar.def (TV_IPA_PROFILE): Define.
23042 * common.opt (fipa-profile): Add.
23043 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
23045 (cgraph_propagate_frequency): Handle only local ones.
23046 * tree-pass.h (pass_ipa_profile): Declare.
23047 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
23048 (pass_ipa_profile): Use TV_IPA_PROFILE.
23049 * ipa.c (ipa_profile): New function.
23050 (gate_ipa_profile): Likewise.
23051 (pass_ipa_profile): New global variable.
23052 * passes.c (pass_ipa_profile): New.
23054 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
23056 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
23058 2010-04-27 Martin Jambor <mjambor@suse.cz>
23060 PR middle-end/43812
23061 * ipa.c (dissolve_same_comdat_group_list): New function.
23062 (function_and_variable_visibility): Call
23063 dissolve_same_comdat_group_list when comdat group contains external or
23065 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
23066 lists are circular and that they contain only DECL_ONE_ONLY nodes.
23068 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
23070 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
23071 (const_hash_1) <VECTOR_CST>: New case.
23072 (compare_constant) <VECTOR_CST>: Likewise.
23073 <ADDR_EXPR>: Deal with LABEL_REFs.
23074 (copy_constant) <VECTOR_CST>: New case.
23076 2010-04-27 Jan Hubicka <jh@suse.cz>
23078 * cgraph.c (cgraph_propagate_frequency): New function.
23079 * cgraph.h (cgraph_propagate_frequency): Declare.
23080 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
23081 cgraph_propagate_frequency.
23083 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23085 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
23087 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
23090 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
23091 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
23092 here to determine which regs to push and how much stack to reserve.
23094 2010-04-27 Jie Zhang <jie@codesourcery.com>
23096 * doc/gimple.texi (gimple_statement_with_ops): Remove
23097 addresses_taken field.
23098 (gimple_statement_with_memory_ops): Likewise.
23100 2010-04-27 Jan Hubicka <jh@suse.cz>
23102 * tree-inline.c (eni_inlining_weights): Remove.
23103 (estimate_num_insns): Special case more builtins.
23105 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
23108 * c-typeck.c (build_binary_op): Move forward check for comparison
23109 pointer with null pointer constant and adjust the diagnostic message.
23111 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
23114 * configure.ac (gcc_cv_as_section_has_align): Set if installed
23115 binutils supports extended .section directive needed by LTO, or
23116 warn if older binutils found.
23117 (LTO_BINARY_READER): New AC_SUBST'd variable.
23118 (LTO_USE_LIBELF): Likewise.
23119 * config.gcc (lto_binary_reader): New target-specific configure
23121 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
23122 (LTO_USE_LIBELF): Likewise.
23123 * configure: Regenerate.
23125 * collect2.c (is_elf): Rename from this ...
23126 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
23127 object files in addition to ELF-formatted ones.
23128 (scan_prog_file): Caller updated. Also allow for LTO info marker
23129 symbol to be prefixed or not by an extra underscore.
23131 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
23132 * config/i386/winnt.c: Also #include lto-streamer.h
23133 (i386_pe_asm_named_section): Specify 1-byte section alignment for
23134 LTO named sections.
23135 (i386_pe_asm_output_aligned_decl_common): Add comment.
23136 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
23138 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
23141 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
23142 Add missing earlyclobber for second alternative.
23144 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
23146 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
23147 bits for artificial defs at the top of the block.
23148 * fwprop.c (single_def_use_enter_block): Don't call it.
23150 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
23153 * configure.ac: Use "$gcc_cv_nm -g" on darwin
23154 instead of "$gcc_cv_objdump -T".
23155 Use "-undefined dynamic_lookup" on darwin.
23156 * configure: Regenerate.
23158 2010-04-26 Jakub Jelinek <jakub@redhat.com>
23161 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
23163 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
23165 * c-parser.c (struct c_token): Move location field up.
23166 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
23167 (struct c_declspecs): Convert typespec_word, storage_class, and
23168 default_int_p into bitfields.
23169 (struct c_declarator): Move loc field up.
23171 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
23173 * cfgloop.h (struct loop): Move can_be_parallel field up.
23174 * ipa-prop.h (struct ip_node_params): Move bitfields up.
23175 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
23177 (struct iv_cand): Convert pos field into a bitfield.
23178 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
23180 (struct _stmt_vec_info): Shuffle fields for better packing.
23182 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
23184 * varasm.c (IN_NAMED_SECTION): Remove guard.
23185 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
23186 (IN_NAMED_SECTION_P): ...this.
23187 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
23188 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
23190 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
23192 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
23193 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
23194 of shadowing it. Fix comments.
23196 2010-04-26 Jan Hubicka <jh@suse.cz>
23198 * cgraph.c (cgraph_create_node): Set node frequency to normal.
23199 (cgraph_clone_node): Copy function frequency.
23200 * cgraph.h (node_frequency): New enum
23201 (struct cgraph_node): Add.
23202 * final.c (rest_of_clean_state): Update.
23203 * lto-cgraph.c (lto_output_node): Output node frequency.
23204 (input_overwrite_node): Input node frequency.
23205 * tre-ssa-loop-ivopts (computation_cost): Update.
23206 * lto-streamer-out.c (output_function): Do not output function
23208 * predict.c (maybe_hot_frequency_p): Update and handle functions
23210 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
23212 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
23213 (compute_function_frequency): Set noreturn functions to be executed
23215 (choose_function_section): Update.
23216 * lto-streamer-in.c (input_function): Do not input function frequency.
23217 * function.c (allocate_struct_function): Do not initialize function
23219 * function.h (function_frequency): Remove.
23220 (struct function): Remove function frequency.
23221 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
23222 (try_update): Update.
23223 * tree-inline.c (initialize_cfun): Do not update function frequency.
23224 * passes.c (pass_init_dump_file): Update.
23225 * i386.c (ix86_compute_frame_layout): Update.
23226 (ix86_pad_returns): Update.
23228 2010-04-26 Jie Zhang <jie@codesourcery.com>
23230 PR tree-optimization/43833
23231 * tree-vrp.c (range_int_cst_p): New.
23232 (range_int_cst_singleton_p): New.
23233 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
23234 when both operands are constants. Use range_int_cst_p in
23237 2010-04-26 Jan Hubicka <jh@suse.cz>
23239 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
23241 2010-04-26 Richard Guenther <rguenther@suse.de>
23244 * gimple.c (gimple_decl_printable_name): Deal gracefully
23245 with a NULL DECL_NAME.
23247 2010-04-26 Richard Guenther <rguenther@suse.de>
23250 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
23251 if emitting debug information and it is either a function
23252 or a namespace decl.
23254 2010-04-26 Ira Rosen <irar@il.ibm.com>
23256 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
23257 determine if the statement is vectorizable, and a macro to access it.
23258 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23259 Skip statements that can't be vectorized. If the analysis fails,
23260 mark the statement as unvectorizable if vectorizing basic block.
23261 (vect_compute_data_refs_alignment): Likewise.
23262 (vect_verify_datarefs_alignment): Skip statements marked as
23263 unvectorizable. Add print.
23264 (vect_analyze_group_access): Skip statements that can't be
23265 vectorized. If the analysis fails, mark the statement as
23266 unvectorizable if vectorizing basic block.
23267 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
23268 * tree-vect-stmts.c (vectorizable_store): Fix the number of
23269 generated stmts for SLP.
23270 (new_stmt_vec_info): Initialize the new field.
23271 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
23272 statements marked as unvectorizable.
23274 2010-04-25 Joseph Myers <joseph@codesourcery.com>
23276 * c-common.c (flag_isoc1x): New.
23277 (flag_isoc99): Update comment.
23278 * c-common.h (flag_isoc1x): New.
23279 (flag_isoc99): Update comment.
23280 * c-cppbuiltin.c (builtin_define_float_constants): Also define
23281 __<type>_DECIMAL_DIG__.
23282 * c-opts.c (set_std_c1x): New.
23283 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
23284 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
23285 * c.opt (-std=c1x, -std=gnu1x): New options.
23286 * doc/cpp.texi: Mention -std=c1x.
23287 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
23288 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
23289 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
23290 * doc/standards.texi: Mention C1X.
23291 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
23292 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
23293 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
23296 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
23298 * config/i386/gmon-sol2.c (_mcleanup): Change format string
23299 placeholder from 0x%x to %#x.
23300 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23301 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23302 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23303 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23304 * config/i386/i386.c (ix86_target_string): Ditto.
23305 (output_pic_addr_const): Ditto.
23306 (print_operand): Ditto.
23308 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
23310 * combine.c (find_split_point): Add third argument. Use it
23311 to find nested multiply-accumulate instructions. Adjust calls.
23312 (try_combine): Adjust call to find_split_point.
23314 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23316 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
23318 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
23320 PR tree-optimization/41442
23321 * fold-const.c (merge_truthop_with_opposite_arm): New function.
23322 (fold_binary_loc): Call it.
23324 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23326 * toplev.c (general_init): Set default for fdiagnostics-show-option.
23327 * opts.c (common_handle_option): Allow disabling it.
23328 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
23330 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
23332 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
23333 between modes if both types are integral.
23335 2010-04-23 Richard Guenther <rguenther@suse.de>
23337 PR tree-optimization/43572
23338 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
23340 2010-04-23 Richard Guenther <rguenther@suse.de>
23343 * tree-inline.c (tree_can_inline_p): Also check compatibility
23346 2010-04-23 Martin Jambor <mjambor@suse.cz>
23348 PR tree-optimization/43846
23349 * tree-sra.c (struct access): New flag grp_assignment_read.
23350 (build_accesses_from_assign): Set grp_assignment_read.
23351 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
23352 (enum mark_read_status): New type.
23353 (analyze_access_subtree): Propagate grp_assignment_read, create
23354 accesses also if both direct_read and root->grp_assignment_read.
23356 2010-04-23 Martin Jambor <mjambor@suse.cz>
23358 PR middle-end/43835
23359 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
23360 function does not have type attributes.
23362 2010-04-23 Richard Guenther <rguenther@suse.de>
23365 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
23368 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23370 * sese.h (create_if_region_on_edge): Remove.
23372 * sese.c (create_if_region_on_edge): Make static.
23374 * tree-inline.c: Do not include ggc.h.
23376 * expr.c: Do not include ggc.h.
23378 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
23381 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
23384 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23385 in the middle of insns for casesi_worker_2.
23387 2010-04-22 David Edelsohn <edelsohn@gnu.org>
23389 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
23391 2010-04-22 Ira Rosen <irar@il.ibm.com>
23393 PR tree-optimization/43842
23394 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
23395 loop unrolling in update of exit phis. Fix comment.
23396 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
23397 least two reduction statements in the loop before starting SLP
23400 2010-04-22 Nick Clifton <nickc@redhat.com>
23402 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
23404 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
23406 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
23407 to simplify a + ~a.
23409 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23411 * tree-parloops.c (loop_parallel_p): New argument
23412 parloop_obstack. Pass it down.
23413 (parallelize_loops): New variable parloop_obstack. Initialize it,
23414 pass it down, free it.
23416 * tree-loop-linear.c (linear_transform_loops): Pass down
23419 * tree-data-ref.h (lambda_compute_access_matrices): New argument
23420 of type struct obstack *.
23422 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
23423 scratch_obstack. Initialize it, pass down, free it.
23425 * lambda.h (lambda_loop_new): Remove.
23426 (lambda_matrix_new, lambda_matrix_inverse)
23427 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
23428 argument of type struct obstack *.
23430 * lambda-trans.c (lambda_trans_matrix_new): New argument
23431 lambda_obstack. Pass it down, use obstack allocation for ret.
23432 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
23435 * lambda-mat.c (lambda_matrix_get_column)
23436 (lambda_matrix_project_to_null): Remove.
23437 (lambda_matrix_new): New argument lambda_obstack. Use obstack
23438 allocation for mat.
23439 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
23442 * lambda-code.c (lambda_loop_new): New function.
23443 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
23444 (lambda_compute_auxillary_space, lambda_compute_target_space)
23445 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
23446 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
23447 (build_access_matrix): New argument lambda_obstack. Use obstack
23449 (lambda_compute_step_signs, lambda_compute_access_matrices): New
23450 argument lambda_obstack. Pass it down.
23452 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23454 * optabs.h (expand_widening_mult): Declare.
23456 2010-04-22 Richard Guenther <rguenther@suse.de>
23458 PR tree-optimization/43845
23459 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
23460 lookup the CALL_EXPR function and arguments.
23462 2010-04-22 Nick Clifton <nickc@redhat.com>
23464 * config/stormy16/stormy16.c
23465 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
23466 * config/stormy16/stormy16.h: Tidy up formatting.
23467 (DONT_USE_BUILTIN_SETJMP): Remove definition.
23468 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
23469 (ineqbranchsi): Delete pattern.
23470 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
23471 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
23472 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
23473 stormy16-lib2-ucmpsi2.c.
23475 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23477 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
23478 df_simulate_find_noclobber_defs as appropriate. Keep track of an
23479 extra set merge_set_noclobber, and use it to relax the final test
23481 * df.h (df_simulate_find_noclobber_defs): Declare.
23482 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
23484 (df_simulate_find_noclobber_defs): New function.
23486 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
23488 * config/i386/i386.md: Use {} around multi-line preparation statements.
23490 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23492 * c-tree.h (push_init_level, pop_init_level, set_init_index)
23493 (process_init_element): New argument of type struct obstack *.
23495 * c-typeck.c (push_init_level, pop_init_level, set_designator)
23496 (set_init_index, set_init_label, set_nonincremental_init)
23497 (set_nonincremental_init_from_string, find_init_member)
23498 (output_init_element, output_pending_init_elements)
23499 (process_init_element): New argument braced_init_obstack. Pass it
23501 (push_range_stack, add_pending_init): New argument
23502 braced_init_obstack. Use obstack allocation.
23504 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
23505 braced_init_obstack. Pass it down.
23506 (c_parser_braced_init): New variables ret, braced_init_obstack.
23507 Initialize obstack, pass it down and finally free it.
23509 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23511 PR middle-end/29274
23512 * tree-pass.h (pass_optimize_widening_mul): Declare.
23513 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
23514 gate_optimize_widening_mul): New static functions.
23515 (pass_optimize_widening_mul): New.
23516 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
23517 <case MULT_EXPR>: Remove support for widening multiplies.
23518 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
23519 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
23520 simplify_gen_unary rather than directly building extensions.
23521 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
23523 * expmed.c (expand_widening_mult): New function.
23524 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
23526 2010-04-21 Jan Hubicka <jh@suse.cz>
23528 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
23529 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
23530 * lto-wpa-fixup.c: Remove.
23531 * Makefile.in (lto-wpa-fixup.o): Remove.
23532 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
23533 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
23534 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
23536 2010-04-21 Jan Hubicka <jh@suse.cz>
23538 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
23539 add write_optimization_summary, read_optimization_summary.
23540 (ipa_write_summaries_of_cgraph_node_set): Remove.
23541 (ipa_write_optimization_summaries): Declare.
23542 (ipa_read_optimization_summaries): Declare.
23543 * ipa-cp.c (pass_ipa_cp): Update.
23544 * ipa-reference.c (pass_ipa_reference): Update.
23545 * ipa-pure-const.c (pass_ipa_pure_const): Update.
23546 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
23548 * ipa-inline.c (pass_ipa_inline): Update.
23549 * ipa.c (pass_ipa_whole_program): Update.
23550 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
23551 * passes.c (ipa_write_summaries_1): Do not test wpa.
23552 (ipa_write_optimization_summaries_1): New.
23553 (ipa_write_optimization_summaries): New.
23554 (ipa_read_summaries): Do not test ltrans.
23555 (ipa_read_optimization_summaries_1): New.
23556 (ipa_read_optimization_summaries): New.
23558 2010-04-21 Jan Hubicka <jh@suse.cz>
23560 * lto-cgraph.c (lto_output_node): Do not output comdat groups
23561 for boundary nodes.
23562 (output_cgraph): Do not arrange comdat groups for boundary nodes.
23564 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23567 * dwarf2out.c (add_name_and_src_coords_attributes): Add
23568 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
23570 2010-04-21 Jan Hubicka <jh@suse.cz>
23572 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
23574 2010-04-21 Jan Hubicka <jh@suse.cz>
23576 * varpool.c (decide_is_variable_needed): Variable is always needed
23579 2010-04-21 Jan Hubicka <jh@suse.cz>
23581 * opts.c (decode_options): Enable pure-const pass for whopr.
23583 2010-04-21 Jan Hubicka <jh@suse.cz>
23585 * cgraph.c (dump_cgraph_node): Dump also assembler name.
23586 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
23588 (cgraph_decide_inlining): Do not expect callee to be removed in all
23591 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
23593 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
23595 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23597 * config/i386/i386.md (x86_shrd): Add athlon_decode and
23598 amdfam10_decode attributes.
23600 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23602 PR middle-end/43570
23603 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
23604 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
23605 (lower_copyprivate_clauses): Use private var in outer
23606 context instead of original var. Make sure the types
23607 are correct for VLAs.
23609 2010-04-21 Richard Guenther <rguenther@suse.de>
23611 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
23612 to non-pointer objects.
23614 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23616 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
23617 last chain entry if it starts with the still current label.
23618 (add_location_or_const_value_attribute): Check that
23619 loc_list->first->next is NULL instead of comparing ->first with ->last.
23620 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
23621 to add_var_loc_to_decl.
23623 * dwarf2out.c (output_call_frame_info): For dw_cie_version
23624 >= 4 add also address size and segment size fields into CIE header.
23626 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
23627 long as address size is the same as sizeof (void *) and
23629 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
23630 address size or segment size is unexpected, return DW_EH_PE_omit.
23631 (classify_object_over_fdes): If get_cie_encoding returned
23632 DW_EH_PE_omit, return -1.
23633 (init_object): If classify_object_over_fdes returned -1,
23634 pretend there were no FDEs at all.
23636 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23638 * config/i386/i386.md (bswap<mode>2): Macroize expander from
23639 bswap{si,di}2 using SWI48 mode iterator.
23640 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
23641 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
23642 set modrm attribute of bswap insn to 0 and remove length attribute.
23643 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
23644 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
23645 set mode attribute to <MODE> and remove length attribute.
23647 2010-04-20 James E. Wilson <wilson@codesourcery.com>
23649 PR rtl-optimization/43520
23650 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
23651 zero available registers.
23653 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23655 * builtins.c (fold_builtin_cproj): Fold more cases.
23657 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23659 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
23660 (fold_builtin_1): Fold builtin cproj.
23661 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
23662 Use ATTR_CONST_NOTHROW_LIST.
23664 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
23666 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
23667 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
23668 ffsi2_no_cmove for !TARGET_CMOVE.
23669 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
23670 (ffssi2): Remove expander.
23671 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
23673 (ctz<mode>2): Ditto from ctz{si,di}2.
23674 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
23676 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
23679 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23681 * dwarf2out.c (AT_linkage_name): Define.
23682 (clone_as_declaration): Handle DW_AT_linkage_name.
23683 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
23684 of DW_AT_MIPS_linkage_name.
23685 (move_linkage_attr): Likewise.
23686 (dwarf2out_finish): Likewise.
23688 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
23690 PR middle-end/41952
23691 * fold-const.c (fold_comparison): New folding rule.
23693 2010-04-20 Anatoly Sokolov <aesok@post.ru>
23695 * double-int.h (double_int_setbit): Declare.
23696 * double-int.c (double_int_setbit): New function.
23697 * rtl.h (immed_double_int_const): Declare.
23698 * emit-rtl.c (immed_double_int_const): New function.
23699 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
23700 and immed_double_int_const functions.
23701 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
23702 expand_copysign_bit): (Ditto.).
23703 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
23704 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
23705 * dojump.c (prefer_and_bit_test): (Ditto.).
23706 * expr.c (convert_modes, reduce_to_bit_field_precision,
23707 const_vector_from_tree): (Ditto.).
23708 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23710 2010-04-20 Jan Hubicka <jh@suse.cz>
23712 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
23713 (dump_cgraph_node): Dump new flags.
23714 * cgraph.h (struct cgraph_node): Add flags
23715 reachable_from_other_partition and in_other_partition.
23716 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
23717 other partition can not be removed.
23718 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
23719 the other partition must be output; silence sanity checking on
23720 leaking functions bodies from other paritition.
23721 * lto-cgraph.c (reachable_from_other_partition_p): New function.
23722 (lto_output_node): Output new flags; do not sanity check that inline
23723 clones are output; drop lto_forced_extern_inline_p code; do not mock
23724 visibility flags at partition boundaries.
23725 (add_node_to): New function.
23726 (output_cgraph): Use it to sort functions so masters appear before
23728 (input_overwrite_node): Input new flags.
23729 * passes.c (ipa_write_summaries): Do not call
23730 lto_new_extern_inline_states.
23731 * lto-section-out.c (forced_extern_inline,
23732 lto_new_extern_inline_states lto_delete_extern_inline_states,
23733 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
23734 * lto-streamer.h (lto_new_extern_inline_states,
23735 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
23736 lto_forced_extern_inline_p): Kill.
23738 2010-04-20 Richard Guenther <rguenther@suse.de>
23740 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
23741 from vars that can have pointers.
23742 (process_constraint): Dump useless constraints.
23744 2010-04-20 Richard Guenther <rguenther@suse.de>
23746 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
23747 (dump_sa_points_to_info): Remove asserts.
23748 (init_base_vars): nothing_id isn't an escape point nor does it
23751 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23753 * tree.h (TYPE_REF_IS_RVALUE): Define.
23754 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
23755 should_move_die_to_comdat, prune_unused_types_walk): Handle
23756 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
23757 (modified_type_die, gen_reference_type_die): Emit
23758 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
23759 if TYPE_REF_IS_RVALUE and -gdwarf-4.
23761 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23764 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
23765 calls for -fpic -m31 if they have been sibcall optimized.
23767 2010-04-19 James E. Wilson <wilson@codesourcery.com>
23769 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
23770 ar.lc fixed and call-used.
23772 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
23774 2010-04-19 Jan Hubicka <jh@suse.cz>
23776 * opts.c (decode_options): Disable whpr incompatible passes.
23777 * lto/lto.c (lto_1_to_1_map): Skip clones.
23778 (read_cgraph_and_symbols): Do not mark everything as needed.
23779 (do_whole_program_analysis): Do map only after optimizing;
23780 set proper cgraph_state; use passmanager.
23782 2010-04-19 DJ Delorie <dj@redhat.com>
23784 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
23785 POINTER_PLUS_EXPR and fix them.
23787 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
23789 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
23790 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
23791 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
23792 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
23793 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
23794 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
23795 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
23796 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
23797 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
23798 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
23799 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
23801 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
23803 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
23804 (check_cond_move_block): Likewise.
23805 (cond_move_process_if_block): Likewise.
23806 (noce_find_if_block): Improve formatting.
23807 (find_if_header): Pass 0 to memset and tweak conditions.
23808 (cond_exec_find_if_block): Fix long lines and tweak conditions.
23810 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23812 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
23815 PR middle-end/43337
23816 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
23817 with non-local decl doesn't need chain.
23819 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
23821 * ira-color.c (allocno_reload_assign): Avoid accumulating
23822 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
23824 2010-04-19 Martin Jambor <mjambor@suse.cz>
23826 * gimple.h (create_tmp_reg): Declare.
23827 * gimplify.c (create_tmp_reg): New function.
23828 (gimplify_return_expr): Use create_tmp_reg.
23829 (gimplify_omp_atomic): Likewise.
23830 (gimple_regimplify_operands): Likewise.
23831 * tree-dfa.c (make_rename_temp): Likewise.
23832 * tree-predcom.c (predcom_tmp_var): Likewise.
23833 (reassociate_to_the_same_stmt): Likewise.
23834 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
23835 (get_replaced_param_substitute): Likewise.
23836 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
23837 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
23838 * tree-ssa-pre.c (get_representative_for): Likewise.
23839 (create_expression_by_pieces): Likewise.
23840 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
23841 (create_tailcall_accumulator): Likewise.
23843 2010-04-19 Martin Jambor <mjambor@suse.cz>
23845 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
23847 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
23849 2010-04-19 Richard Guenther <rguenther@suse.de>
23851 PR tree-optimization/43796
23852 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
23853 from SCEV in the lattice.
23854 (vrp_visit_phi_node): Dump change.
23856 2010-04-19 Richard Guenther <rguenther@suse.de>
23858 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
23859 * configure: Re-generated.
23861 2010-04-19 Richard Guenther <rguenther@suse.de>
23863 PR tree-optimization/43783
23864 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
23865 constant ARRAY_REF operands two and three if possible.
23867 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
23870 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
23872 2010-04-19 Jie Zhang <jie@codesourcery.com>
23875 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
23877 2010-04-19 Ira Rosen <irar@il.ibm.com>
23879 PR tree-optimization/37027
23880 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
23881 and macro to access it.
23882 (vectorizable_reduction): Add argument.
23883 (vect_get_slp_defs): Likewise.
23884 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
23885 statements for possible use in SLP.
23886 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
23887 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
23888 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
23890 (vectorizable_reduction): Likewise.
23891 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
23893 (vectorizable_type_demotion, vectorizable_type_promotion,
23894 vectorizable_store): Likewise.
23895 (vect_analyze_stmt): Update call to vectorizable_reduction.
23896 (vect_transform_stmt): Likewise.
23897 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
23898 (vect_build_slp_tree): Fix indentation. Check that there are no loads
23899 from different interleaving chains in same node.
23900 (vect_slp_rearrange_stmts): New function.
23901 (vect_supported_load_permutation_p): Allow load permutations for
23902 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
23903 inside SLP nodes if necessary.
23904 (vect_analyze_slp_instance): Handle reductions.
23905 (vect_analyze_slp): Try to build SLP instances originating from groups
23907 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
23908 (vect_get_constant_vectors): Create initial vectors for reductions
23909 according to reduction code. Add new argument.
23910 (vect_get_slp_defs): Add new argument, pass it to
23911 vect_get_constant_vectors.
23912 (vect_schedule_slp_instance): Remove SLP tree root statements.
23914 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23916 * tree.h (ENUM_IS_SCOPED): Define.
23917 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
23918 for ENUM_IS_SCOPED enums.
23920 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
23922 * fold-const.c (fold_comparison): Use ssizetype.
23923 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23924 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
23925 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
23926 * tree-object-size.c (compute_object_sizes): Use size_type_node.
23928 * tree.h (initialize_sizetypes): Remove parameter.
23929 (build_common_tree_nodes): Remove second parameter.
23930 * stor-layout.c (initialize_sizetypes): Remove parameter.
23931 Always create an unsigned type.
23932 (set_sizetype): Assert that the passed type is unsigned and simplify.
23933 * tree.c (build_common_tree_nodes): Remove second parameter.
23934 Adjust call to initialize_sizetypes.
23935 * c-decl.c (c_init_decl_processing): Remove second argument in call to
23936 build_common_tree_nodes.
23938 2010-04-18 Matthias Klose <doko@ubuntu.com>
23940 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
23942 2010-04-18 Ira Rosen <irar@il.ibm.com>
23944 PR tree-optimization/43771
23945 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
23946 load permutation doesn't have gaps.
23948 2010-04-18 Jan Hubicka <jh@suse.cz>
23950 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
23951 (sse_prologue_save_insn expander): Use new pattern.
23952 (sse_prologue_save_insn1): New pattern and splitter.
23953 (sse_prologue_save_insn): Update to deal also with 64bit aligned
23955 * i386.c (setup_incoming_varargs_64): Do not compute jump
23957 (ix86_gimplify_va_arg): Update alignment needed.
23958 (ix86_local_alignment): Do not align all local arrays to 128bit.
23960 2010-04-17 Jan Hubicka <jh@suse.cz>
23962 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
23964 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23966 * arm.md (negdi2): Remove redundant code to force values into a
23969 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23971 * arm/bpabi.S: Add EABI alignment attributes to objects.
23972 * arm/bpabi-v6m.S: Likewise.
23973 * arm/crti.asm: Likewise.
23974 * arm/crtn.asm: Likewise.
23975 * arm/lib1funcs.asm: Likewise.
23976 * arm/libunwind.S: Likewise.
23978 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23980 * arm-protos.h (tune_params): New structure.
23981 * arm.c (current_tune): New variable.
23982 (arm_constant_limit): Delete.
23983 (struct processors): Add pointer to the tune parameters.
23984 (arm_slowmul_tune): New tuning option.
23985 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
23986 (all_cores): Adjust to pick up the tuning model.
23987 (arm_constant_limit): New function.
23988 (arm_override_options): Select the appropriate tuning model. Delete
23989 initialization of arm_const_limit.
23990 (arm_split_constant): Use the new constant-limit model.
23991 (arm_rtx_costs): Pick up the current tuning model.
23992 * arm.md (is_strongarm, is_xscale): Delete.
23993 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
23994 for Xscale variant architectures.
23995 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
23997 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23999 * config/arm/arm.c (arm_gen_constant): Remove unused variable
24001 (arm_rtx_costs_1): Remove unused variable extra_cost.
24002 (arm_unwind_emit_set): Use variable offset.
24003 (thumb1_output_casesi): Remove unused variable flags.
24005 2010-04-16 Jeff Law <law@redhat.com>
24007 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
24008 needing assignment rather than doing a two-phase assignment. Remove
24009 unused variable 'm'.
24011 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24014 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
24016 2010-04-16 Doug Kwan <dougkwan@google.com>
24018 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
24019 (next_operand_entry_id): New static variable.
24020 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
24021 (add_to_ops_vec): Assigned unique ID to operand entry.
24022 (struct oecount_s): New field ID.
24023 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
24024 (undistribute_ops_list): Assign unique IDs to oecounts.
24025 (init_reassoc): reset next_operand_entry_id.
24027 2010-04-16 Doug Kwan <dougkwan@google.com>
24029 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
24030 missing left parenthesis.
24032 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
24034 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
24035 *btdi_rex64 using SWI48 mode iterator.
24036 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
24037 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
24038 *jcc_btdi_mask_rex64.
24040 2010-04-16 Anatoly Sokolov <aesok@post.ru>
24042 * double-int.h (tree_to_double_int): Convert to macro.
24043 * double-int.c (tree_to_double_int): Remove.
24045 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24048 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
24049 with want_address 2 and in case a single element list might be
24050 possible, call it again with want_address 0.
24052 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24054 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
24055 case 'W' print operands for HI mode.
24056 * config/h8300/h8300.h (Y0, Y2) : New constraints.
24057 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
24058 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
24059 * config/h8300/predicate.md (bit_register_indirect_operand): New.
24061 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
24063 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
24064 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
24065 #xx:3 and #xx:4 mode.
24067 * config/h8300/h8300.md (inverted load with HImode dest): Add
24068 support for H8300SX.
24070 * config/h8300/predicate.md (bit_operand): Allow immediate values that
24071 satisfy 'U' constraint.
24073 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24075 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
24076 * configure: Regenerate.
24077 * config.in: Regenerate.
24078 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
24081 2010-04-16 Richard Guenther <rguenther@suse.de>
24083 * tree.h (struct tree_decl_minimal): Move pt_uid ...
24084 (struct tree_decl_common): ... here.
24085 (DECL_PT_UID): Adjust.
24086 (SET_DECL_PT_UID): Likewise.
24087 (DECL_PT_UID_SET_P): Likewise.
24089 2010-04-16 Richard Guenther <rguenther@suse.de>
24091 PR tree-optimization/43572
24092 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
24093 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
24094 * tree-flow.h (is_call_clobbered): Remove.
24095 * tree-flow-inline.h (is_call_clobbered): Likewise.
24096 * tree-dfa.c (dump_variable): Do not dump call clobber state.
24097 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
24098 (execute_return_slot_opt): Adjust.
24099 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
24100 check for call clobbered vars here.
24101 (find_tail_calls): Move tailcall verification to the
24104 2010-04-16 Diego Novillo <dnovillo@google.com>
24106 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
24108 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
24111 * config/arm/arm.md (cbranchqi4): New pattern.
24112 * config/arm/predicates.md (const0_operand,
24113 cbranchqi4_comparison_operator): New predicates.
24115 2010-04-16 Richard Guenther <rguenther@suse.de>
24117 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
24118 (dump_gimple_stmt): Likewise.
24120 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
24122 * recog.h (struct recog_data): New field is_operator.
24123 (struct insn_operand_data): New field is_operator.
24124 * recog.c (extract_insn): Set recog_data.is_operator.
24125 * genoutput.c (output_operand_data): Emit code to set the
24127 * reload.c (find_reloads): Use it rather than testing for an
24128 empty constraint string.
24131 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
24132 If the previous insn is a cbranchsi4_insn with the same arguments,
24133 omit the compare instruction.
24135 * config/arm/arm.md (addsi3_cbranch): If destination is a high
24136 register, inputs must be low registers and we need a low register
24137 scratch. Handle alternative 2 like alternative 3.
24139 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24141 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
24142 don't call get_addr on both. If one expression is a VALUE and
24143 the other a REG, check VALUE's locs if the REG isn't among them.
24145 2010-04-16 Christian Bruel <christian.bruel@st.com>
24147 * config/sh/sh.h (sh_frame_pointer_required): New function.
24148 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
24149 (flag_omit_frame_pointer) Set.
24150 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
24151 (rounded_frame_size): Adjust size with outgoing_args_size.
24152 (sh_set_return_address): Must return from stack pointer.
24153 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
24154 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
24155 (ACCUMULATE_OUTGOING_ARGS): Define.
24156 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
24157 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
24159 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24162 * config/sh/sh.c (sh_legitimize_reload_address): Use
24163 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
24164 Remove a unneeded check for offset_base.
24166 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
24168 * configure: Regenerated.
24170 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24172 * config/s390/s390.c (s390_call_save_register_used): Switch back
24173 to HARD_REGNO_NREGS.
24175 2010-04-15 Richard Guenther <rguenther@suse.de>
24177 * alias.c (alias_set_subset_of): Handle alias-set zero
24180 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
24181 Julian Brown <julian@codesourcery.com>
24183 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
24184 alternatives according to use of high and low regs.
24185 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
24186 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
24187 optimizing for size on Thumb-2.
24189 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
24191 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
24193 2010-04-15 Richard Guenther <rguenther@suse.de>
24195 * tree-ssa-structalias.c (struct variable_info): Add
24197 (new_var_info): Initialize it.
24198 (dump_constraints): Support printing last added constraints.
24199 (debug_constraints): Adjust.
24200 (dump_constraint_graph): Likewise.
24201 (make_heapvar_for): Check for NULL cfun.
24202 (get_function_part_constraint): New function.
24203 (get_fi_for_callee): Likewise.
24204 (find_func_aliases): Properly implement IPA PTA constraints.
24205 (process_ipa_clobber): New function.
24206 (find_func_clobbers): Likewise.
24207 (insert_into_field_list_sorted): Remove.
24208 (create_function_info_for): Properly allocate vars for IPA mode.
24209 Do not use insert_into_field_list_sorted.
24210 (create_variable_info_for): Properly generate constraints for
24211 global vars in IPA mode.
24212 (dump_solution_for_var): Always dump the solution.
24213 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
24214 (find_what_var_points_to): Adjust.
24215 (pt_solution_set): Change.
24216 (pt_solution_ior_into): New function.
24217 (pt_solution_empty_p): Export.
24218 (pt_solution_includes_global): Adjust.
24219 (pt_solution_includes_1): Likewise.
24220 (pt_solutions_intersect_1): Likewise.
24221 (dump_sa_points_to_info): Check some invariants.
24222 (solve_constraints): Move constraint dumping ...
24223 (compute_points_to_sets): ... here.
24224 (ipa_pta_execute): ... and here.
24225 (compute_may_aliases): Do not re-compute points-to info
24226 locally if IPA info is available.
24227 (ipa_escaped_pt): New global var.
24228 (ipa_pta_execute): Properly implement IPA PTA.
24229 * tree-into-ssa.c (dump_decl_set): Support dumping
24230 decls not in referenced-vars.
24231 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
24232 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
24233 (dump_points_to_solution): Likewise.
24234 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
24235 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
24236 (remap_gimple_stmt): Reset call clobber/use information if necessary.
24237 (copy_decl_to_var): Copy DECL_PT_UID.
24238 (copy_result_decl_to_var): Likewise.
24239 * tree.c (make_node_stat): Initialize DECL_PT_UID.
24240 (copy_node_stat): Copy it.
24241 * tree.h (DECL_PT_UID): New macro.
24242 (SET_DECL_PT_UID): Likewise.
24243 (DECL_PT_UID_SET_P): Likewise.
24244 (struct tree_decl_minimal): Add pt_uid member.
24245 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
24246 (pt_solution_empty_p): Declare.
24247 (pt_solution_set): Adjust.
24248 (ipa_escaped_pt): Declare.
24249 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
24250 * gimple-pretty-print.c (pp_points_to_solution): New function.
24251 (dump_gimple_call): Dump call clobber/use information.
24252 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
24253 * tree-pass.h (TDF_ALIAS): New dump option.
24254 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
24255 * doc/invoke.texi (-fipa-pta): Update documentation.
24257 2010-04-15 Richard Guenther <rguenther@suse.de>
24259 * Makefile.in (OBJS-common): Add gimple-fold.o.
24260 (gimple-fold.o): New rule.
24261 * tree.h (maybe_fold_offset_to_reference,
24262 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
24264 * gimple.h: ... here.
24265 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
24266 may_propagate_address_into_dereference): Move prototypes ...
24267 * gimple.h: ... here.
24268 * tree-ssa-ccp.c (get_symbol_constant_value,
24269 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
24270 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
24271 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
24272 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
24273 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
24274 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
24275 gimplify_and_update_call_from_tree): Move ...
24276 * gimple-fold.c: ... here. New file.
24277 (ccp_fold_builtin): Rename to ...
24278 (gimple_fold_builtin): ... this.
24279 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
24281 2010-04-15 Richard Guenther <rguenther@suse.de>
24283 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
24284 fit_double_type, force_fit_type_double, add_double_with_sign,
24285 neg_double, mul_double_with_sign, lshift_double, rshift_double,
24286 lrotate_double, rrotate_double, div_and_round_double): Move ...
24287 * double-int.c: ... here.
24288 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
24289 add_double, neg_double, mul_double_with_sign, mul_double,
24290 lshift_double, rshift_double, lrotate_double, rrotate_double,
24291 div_and_round_double): Move prototypes ...
24292 * double-int.h: ... here.
24294 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
24297 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
24298 matching constraints to ensure inputs match the output.
24300 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24303 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
24304 in an input-only operand.
24306 2010-04-15 Anatoly Sokolov <aesok@post.ru>
24308 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
24309 (double_int_not, double_int_lshift, double_int_rshift): Declare.
24310 (double_int_negative_p): Convert to static inline function.
24311 * double-int.c (double_int_lshift, double_int_lshift): New functions.
24312 (double_int_negative_p): Remove.
24313 * tree.h (lshift_double, rshift_double):
24314 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
24315 * fold-const.c (fold_convert_const_int_from_real,
24316 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
24317 (lshift_double): Change type of arith argument to bool.
24318 (rshift_double): Change type of arith argument to bool. Correct
24320 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24322 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
24325 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
24326 at the start and end of the then/else blocks, and omit them from the
24328 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
24329 argument; all callers changed. Pass zero to old_insns_match_p instead.
24330 (flow_find_head_matching_sequence): New function.
24331 (old_insns_match_p): Check REG_EH_REGION notes for calls.
24332 * basic-block.h (flow_find_cross_jump,
24333 flow_find_head_matching_sequence): Declare functions.
24335 2010-04-14 Jason Merrill <jason@redhat.com>
24338 * c-common.c (attribute_takes_identifier_p): New fn.
24339 * c-common.h: Declare it.
24341 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24343 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
24344 splitter condition.
24345 (*udivmod<mode>4): Ditto.
24347 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24349 * config/i386/i386.md (maxmin_int): Rename code attribute from
24350 maxminiprefix and update all users.
24351 (maxmin_float): Ditto from maxminfprefix.
24352 (logic): Ditto from logicprefix.
24353 (absneg_mnemonic): Ditto from absnegprefix.
24354 * config/i386/mmx.md: Update all users of maxminiprefix,
24355 maxminfprefix and logicprefix for rename.
24356 * config/i386/sse.md: Ditto.
24357 * config/i386/sync.md (sync_<code><mode>): Update for
24358 logicprefix rename.
24360 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
24363 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
24364 warnings converted to errors.
24366 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24368 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
24369 used insn_type variable.
24370 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
24371 to avoid set-but-not-used warning.
24373 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24375 * df-core.c (df_ref_debug): Change format string placeholder
24377 * dwarf2asm.c (dw2_asm_output_data_raw,
24378 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
24379 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
24380 * dwarf2out.c (output_cfi, output_cfi_directive,
24381 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
24382 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
24384 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
24385 * print-rtl.c (print_rtx): Ditto.
24387 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24389 PR middle-end/42694
24390 * builtins.c (expand_builtin_pow_root): New function to expand pow
24391 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
24392 series of sqrt and cbrt calls under -ffast-math.
24393 (expand_builtin_pow): Call it.
24395 2010-04-14 Michael Matz <matz@suse.de>
24397 PR tree-optimization/42963
24398 * tree-cfg.c (touched_switch_bbs): New static variable.
24399 (group_case_labels_stmt): New function broken out from ...
24400 (group_case_labels): ... here, use the above.
24401 (start_recording_case_labels): Allocate touched_switch_bbs.
24402 (end_recording_case_labels): Deallocate it, call
24403 group_case_labels_stmt.
24404 (gimple_redirect_edge_and_branch): Remember index of affected BB.
24406 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24408 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
24409 from insn template.
24411 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24413 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
24415 2010-04-13 Jan Hubicka <jh@suse.cz>
24417 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
24418 of optimized out static functions.
24419 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
24420 cost computation. Also sanity check for overflows.
24421 (update_caller_keys): Update cgraph_edge_badness call; properly
24422 update fibheap and sanity check that it is up to date.
24423 (add_new_edges_to_heap): Update cgraph_edge_badness.
24424 (cgraph_decide_inlining_of_small_function): Likewise;
24425 add sanity checking that badness in heap is up to date;
24426 improve dumping of reason; Update badness of calls to the
24427 offline copy of function currently inlined; dump badness
24428 of functions not inlined because of unit growth limits.
24430 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24432 PR middle-end/32628
24433 * c-common.c (pointer_int_sum): Disregard overflow that occured only
24434 because of sign-extension change when converting to sizetype here...
24435 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
24437 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
24438 the folding to constants. Remove redundant final conversion.
24439 (fold_binary) <associate>: Do not associate if the re-association of
24440 constants alone overflows.
24441 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
24442 to the end of the list.
24443 (multiple_of_p) <COND_EXPR>: New case.
24445 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
24447 * opt-functions.awk (opt_sanitized_name): New.
24449 * optc-gen.awk: Use it
24450 * opth-gen.awk: Use it.
24452 2010-04-13 Martin Jambor <mjambor@suse.cz>
24454 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
24455 (sra_modify_assign): Delete stmts loading dead data even if racc has no
24456 children. Call replace_uses_with_default_def_ssa_name to handle
24459 2010-04-13 Michael Matz <matz@suse.de>
24461 PR middle-end/43730
24462 * builtins.c (expand_builtin_interclass_mathfn): Also create
24463 a register if the predicate doesn't match.
24465 2010-04-13 Diego Novillo <dnovillo@google.com>
24467 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
24468 * c-pch.c: Include timevar.h.
24469 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
24470 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
24471 * ggc-common.c: Include timevar.h.
24472 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
24473 * timevar.def (TV_PCH_SAVE): Define.
24474 (TV_PCH_CPP_SAVE): Define.
24475 (TV_PCH_PTR_REALLOC): Define.
24476 (TV_PCH_PTR_SORT): Define.
24477 (TV_PCH_RESTORE): Define.
24478 (TV_PCH_CPP_RESTORE): Define.
24480 2010-04-13 Michael Matz <matz@suse.de>
24482 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
24484 (can_reassociate_p): New function.
24485 (break_up_subtract_bb, reassociate_bb): Use it.
24487 2010-04-13 Richard Guenther <rguenther@suse.de>
24490 * builtins.c (c_readstr): Fix assert.
24492 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
24494 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
24495 when generating cltd insn.
24497 (*ashl<mode>3_1): Remove special handling for register operand 2.
24498 (*ashlsi3_1_zext): Ditto.
24499 (*ashlhi3_1): Ditto.
24500 (*ashlhi3_1_lea): Ditto.
24501 (*ashlqi3_1): Ditto.
24502 (*ashlqi3_1_lea): Ditto.
24503 (*<shiftrt_insn><mode>3_1): Ditto.
24504 (*<shiftrt_insn>si3_1_zext): Ditto.
24505 (*<shiftrt_insn>qi3_1_slp): Ditto.
24506 (*<rotate_insn><mode>3_1): Ditto.
24507 (*<rotate_insn>si3_1_zext): Ditto.
24508 (*<rotate_insn>qi3_1_slp): Ditto.
24510 2010-04-13 Richard Guenther <rguenther@suse.de>
24512 * tree-ssa-structalias.c (callused_id): Remove.
24513 (call_stmt_vars): New.
24514 (get_call_vi): Likewise.
24515 (lookup_call_use_vi): Likewise.
24516 (lookup_call_clobber_vi): Likewise.
24517 (get_call_use_vi): Likewise.
24518 (get_call_clobber_vi): Likewise.
24519 (make_transitive_closure_constraints): Likewise.
24520 (handle_const_call): Adjust to do per-call call-used handling.
24521 (handle_pure_call): Likewise.
24522 (find_what_var_points_to): Remove general callused handling.
24523 (init_base_vars): Likewise.
24524 (init_alias_vars): Initialize call_stmt_vars.
24525 (compute_points_to_sets): Process call-used and call-clobbered
24526 vars for call statements.
24527 (delete_points_to_sets): Free call_stmt_vars.
24529 2010-04-13 Richard Guenther <rguenther@suse.de>
24531 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24532 Only add RW dependence for dependence distance zero.
24533 Adjust maximal vectorization factor according to dependences.
24534 Move alignment handling ...
24535 (vect_find_same_alignment_drs): ... here. New function.
24536 (vect_analyze_data_ref_dependences): Adjust.
24537 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
24538 (vect_analyze_data_refs): Adjust minimal vectorization factor
24539 according to data references.
24540 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
24541 dependences before determining the vectorization factor.
24542 Analyze alignment after determining the vectorization factor.
24543 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
24544 dependences before alignment.
24545 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
24547 (vect_analyze_data_refs): Likewise.
24548 (MAX_VECTORIZATION_FACTOR): New define.
24550 2010-04-13 Duncan Sands <baldrick@free.fr>
24552 * except.h (lang_eh_type_covers): Remove.
24553 * except.c (lang_eh_type_covers): Likewise.
24555 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24556 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24558 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
24559 * config/s390/s390.c: Replace UNTIS_PER_WORD with
24560 UNITS_PER_LONG where it is ABI relevant.
24561 (s390_return_addr_rtx): Likewise.
24562 (s390_back_chain_rtx): Likewise.
24563 (s390_frame_area): Likewise.
24564 (s390_frame_info): Likewise.
24565 (s390_initial_elimination_offset): Likewise.
24566 (save_gprs): Likewise.
24567 (s390_emit_prologue): Likewise.
24568 (s390_emit_epilogue): Likewise.
24569 (s390_function_arg_advance): Likewise.
24570 (s390_function_arg): Likewise.
24571 (s390_va_start): Likewise.
24572 (s390_gimplify_va_arg): Likewise.
24573 (s390_function_profiler): Likewise.
24574 (s390_optimize_prologue): Likewise.
24575 (s390_rtx_costs): Likewise.
24576 (s390_secondary_reload): Likewise.
24577 (s390_promote_function_mode): Likewise.
24578 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
24579 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
24580 registers available.
24581 (s390_unwind_word_mode): New function.
24582 (s390_function_value): Split 64 bit values into register pair if
24583 used as return value.
24584 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
24585 function call parameters. Handle parallels.
24586 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
24587 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
24588 (DWARF_CIE_DATA_ALIGNMENT): New macro.
24589 (s390_expand_setmem): Remove unused variable src_addr.
24590 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
24591 deal with 64 bit registers.
24592 * config/s390/s390.h: Define __zarch__ predefined macro.
24593 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
24594 (UNITS_PER_LONG): New macro.
24595 * libjava/include/s390-signal.h: Define extended ucontext
24596 structure containing the upper halfs of the 64 bit registers.
24598 2010-04-13 Simon Baldwin <simonb@google.com>
24600 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
24602 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24604 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
24605 rvalue on the RHS if the LHS is of a non-renamable type.
24606 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
24608 2010-04-13 Matthias Klose <doko@ubuntu.com>
24610 * gcc.c (cc1_options): Handle -iplugindir before processing
24611 the cc1 spec. Only add -iplugindir once.
24612 (cpp_unique_options): Add -iplugindir option if -fplugin* options
24614 * common.opt (iplugindir): Remove `Separate' property, initialize.
24615 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
24617 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
24618 (distclean): Remove plugin dir.
24619 * doc/invoke.texi: Document -iplugindir.
24621 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
24623 * doc/plugins.texi (Loading Plugins): Document short
24624 -fplugin=foo option.
24625 (Plugin API): Mention default_plugin_dir_name function.
24627 * gcc.c (find_file_spec_function): Add new declaration.
24628 (static_spec_func): Use it for "find-file".
24629 (find_file_spec_function): Add new function.
24630 (cc1_options): Add -iplugindir option if -fplugin* options found.
24632 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
24634 * plugin.c (add_new_plugin): Updated comment, and handle short
24636 (default_plugin_dir_name): Added new function.
24638 * common.opt (iplugindir): New option to set the plugin directory.
24640 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
24642 * config/i386/i386.md (any_rotate): New code iterator.
24643 (rotate_insn): New code attribute.
24645 (SWIM124): New mode iterator.
24646 (<rotate_insn>ti3): New expander.
24647 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
24648 any_rotate code iterator.
24649 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
24650 using any_rotate code iterator and SWIM124 mode iterator.
24651 (ix86_rotlti3): New insn_and_split pattern.
24652 (ix86_rotrti3): Ditto.
24653 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
24654 ix86_rotl{di,ti}3 patterns.
24655 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
24656 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
24657 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
24658 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
24659 code iterator and SWI mode iterator.
24660 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
24661 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
24663 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
24664 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
24665 (bswap rotatert splitter): Add splitter.
24666 (bswap splitter): Macroize splitter using any_rotate code iterator.
24667 Add insn predicate to split only for TARGET_USE_XCHGB or when
24668 optimizing function for size.
24670 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24672 * config/pa/pa.c (emit_move_sequence): Remove use of
24673 deleted variable flag_argument_noalias.
24675 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24677 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
24679 Add to unsupported targets list.
24680 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
24681 sparc*-sun-solaris2.[567]* from target lists.
24682 * configure: Regenerate.
24683 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
24685 Remove Solaris 7 patch references.
24686 (Specific, sparc-sun-solaris2.7): Removed.
24687 (sparc-sun-solaris2*): Update Solaris 7 example.
24688 (sparc64-*-solaris2*): Likewise.
24690 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24692 * config.build (alpha*-dec-osf4*): Remove.
24693 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
24694 of obsolete configurations.
24695 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
24697 * config/alpha/t-osf4: Renamed to ...
24698 * config/alpha/t-osf5: ... this.
24699 * config/alpha/osf.h: Renamed to ...
24700 * config/alpha/osf5.h: ... this.
24701 Merged old osf5.h contents.
24703 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
24704 (EXTRA_SPECS): Removed.
24705 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
24706 reflect removal of Tru64 UNIX V4.0/V5.0 support.
24709 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24711 * doc/contrib.texi (Contributors, Rainer Orth): Update.
24713 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
24716 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
24717 __thiscall convention.
24719 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24721 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
24723 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
24725 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24727 * function.c (assign_parms_initialize_all): Add unused attribute
24730 2010-04-12 Richard Guenther <rguenther@suse.de>
24732 * gsstruct.def (GSS_CALL): New.
24733 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
24734 * gimple.h: Include tree-ssa-alias.h.
24735 (struct gimple_statement_call): New.
24736 (union gimple_statement_struct_d): Add gimple_call member.
24737 (gimple_call_reset_alias_info): Declare.
24738 (gimple_call_use_set): New function.
24739 (gimple_call_clobber_set): Likewise.
24740 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
24741 * gimple.c (gimple_call_reset_alias_info): New function.
24742 (gimple_build_call_1): Call it.
24743 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24744 * tree-inline.c (remap_gimple_stmt): Likewise.
24745 (expand_call_inline): Remove callused handling.
24746 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
24747 * tree-dfa.c (dump_variable): Likewise.
24748 * tree-parloops.c (parallelize_loops): Likewise.
24749 * tree-ssa.c (init_tree_ssa): Likewise.
24750 (delete_tree_ssa): Likewise.
24751 * tree-flow-inline.h (is_call_used): Remove.
24752 * tree-flow.h (struct gimple_df): Remove callused member.
24753 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
24754 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
24755 (ref_maybe_used_by_call_p_1): Simplify.
24756 (call_may_clobber_ref_p_1): Likewise.
24757 * tree-ssa-structalias.c (compute_points_to_sets): Set
24758 the call stmt used and clobbered sets.
24759 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
24760 (find_tail_calls): Verify the tail call.
24762 2010-04-12 Richard Guenther <rguenther@suse.de>
24764 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
24765 single-iteration always-inline inlining.
24766 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
24767 (cgraph_decide_inlining): Do not handle always-inline specially.
24768 (try_inline): Remove always-inline cycle detection special case.
24769 Do not recurse on always-inlines.
24770 (cgraph_early_inlining): Do not iterate if not optimizing.
24771 (cgraph_gate_early_inlining): remove.
24772 (pass_early_inline): Run unconditionally.
24773 (gate_cgraph_decide_inlining): New function.
24774 (pass_ipa_inline): Use it. Do not run the IPA inliner if
24775 not inlining or optimizing.
24776 (cgraph_decide_inlining_of_small_functions): Also consider
24777 always-inline functions.
24778 (cgraph_default_inline_p): Return true for nodes which should
24779 disregard inline limits.
24780 (estimate_function_body_sizes): Assume zero size and time for
24781 nodes which are marked as disregarding inline limits.
24782 (cgraph_decide_recursive_inlining): Do not perform recursive
24783 inlining on always-inline nodes.
24785 2010-04-12 Jakub Jelinek <jakub@redhat.com>
24788 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
24789 for exprs satisfying handled_component_p.
24791 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
24793 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
24794 non-constant aggregate elements.
24796 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
24797 is a real initialization.
24799 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
24802 * c-decl.c (start_function): Move forward check for nested function.
24804 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
24806 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
24807 * config/sh/sh.c: Include reload.h.
24808 (sh_legitimize_reload_address): New.
24809 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
24810 sh_legitimize_reload_address.
24812 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24814 * config/sh/sh.md (*movqi_pop): New insn pattern.
24815 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
24817 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24819 * config/i386/i386.md (any_shiftrt): New code iterator.
24820 (shiftrt_insn): New code attribute.
24822 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
24823 using any_shiftrt code iterator.
24824 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
24825 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
24826 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
24827 pattern from corresponding peephole2 patterns.
24828 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
24829 using any_shiftrt code iterator.
24830 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
24831 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
24832 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
24833 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
24834 *{ashr,lshr}<mode>3_cmp_zext.
24835 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
24837 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24839 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
24841 (*lshr<mode>3_cconly): Ditto.
24843 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24845 * config/i386/i386.md (lshr<mode>3): Macroize expander from
24846 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24847 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24848 pattern from *lshr{di,ti}3_1 and corresponding splitters using
24850 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24851 from corresponding peephole2 patterns.
24852 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
24853 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
24854 and *lshrdi3_1_rex64 using SWI mode iterator.
24855 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
24856 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
24857 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
24858 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
24859 and *lshrdi3_cmp_rex64 using SWI mode iterator.
24860 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
24861 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
24862 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
24863 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
24866 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
24868 * config/i386/i386.md (ashr<mode>3): Macroize expander from
24869 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24870 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24871 pattern from *ashr{di,ti}3_1 and corresponding splitters using
24873 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24874 from corresponding peephole2 patterns.
24875 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
24876 (ashrsi3_cvt): Rename from ashrsi3_31.
24877 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
24878 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
24879 and x86_64_shift_adj_3 using SWI48 mode iterator.
24880 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
24881 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
24882 and *ashrdi3_1_rex64 using SWI mode iterator.
24883 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
24884 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
24885 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
24886 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
24887 and *ashrdi3_cmp_rex64 using SWI mode iterator.
24888 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
24889 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
24890 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
24891 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
24893 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
24894 * config/i386/i386.c (ix86_split_ashr): Update for renamed
24895 x86_shift<mode>_adj_3 expanders.
24897 2010-04-10 Wei Guozhi <carrot@google.com>
24900 * config/arm/arm.c (arm_pic_static_addr): New function.
24901 (legitimize_pic_address): Call arm_pic_static_addr when it detects
24903 (arm_output_addr_const_extra): Output expression for new pattern.
24904 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
24906 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
24908 * ira-costs.c (record_reg_classes): Ignore alternatives that are
24911 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
24912 * web.c: Include "insn-config.h" and "recog.h".
24913 (union_match_dups): New function.
24914 (web_main): Call it.
24915 (union_defs): Don't try to recognize match_dups.
24917 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
24918 if doing so would replace the entire pattern.
24920 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24924 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
24925 and splitter pattern. Change splitter operand 1 predicate to
24928 2010-04-09 Martin Jambor <mjambor@suse.cz>
24930 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
24931 lattices are addresses of CONST_DECLs with the same initial value.
24932 (ipcp_print_all_lattices): Print values of CONST_DECLs.
24933 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
24935 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
24936 Bernd Schmidt <bernds@codesourcery.com>
24938 * loop-invariant.c (replace_uses): New static function.
24939 (move_invariant_reg): Use it to ensure we can replace the uses.
24941 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
24943 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
24945 (picochip_override_options): Enable section anchors only above -O1.
24946 (picochip_reorg): Fixed a couple of build warnings.
24948 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24950 * configure.ac (plugin -rdynamic test): Log result.
24951 * configure: Regenerate.
24952 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
24953 (RDYNAMIC_SPEC): Define.
24954 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
24956 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24958 * configure.ac: Determine Sun ld version numbers.
24959 (comdat_group): Restrict GNU ld version checks to gld.
24960 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
24961 (enable_comdat): Support --enable-comdat.
24962 * configure: Regenerate.
24963 * doc/install.texi (Configuration): Document --enable-comdat.
24965 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24967 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
24968 * config/sol2-gld.h: ... here.
24969 * config.gcc (sparc*-*-solaris2*): Reflect this.
24970 (i[34567]86-*-solaris2*): Use it.
24972 2010-04-09 Steve Ellcey <sje@cup.hp.com>
24974 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
24976 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
24978 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24981 * diagnostic.c (diagnostic_initialize): Initialize
24982 some_warnings_are_errors.
24983 (diagnostic_finish): New.
24984 (diagnostic_action_after_output): Call it before exiting.
24985 (diagnostic_report_diagnostic): Do not print message here. Set
24986 some_warnings_are_errors.
24987 * diagnostic.h (diagnostic_context): Delete
24988 issue_warnings_are_errors_message. Add some_warnings_are_errors.
24989 (diagnostic_finish): Declare.
24990 * toplev.c (toplev_main): Call it before exit.
24992 2010-04-09 Jason Merrill <jason@redhat.com>
24995 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
24996 for incomplete type.
24999 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
25000 based on a warning flag.
25002 2010-04-09 Richard Guenther <rguenther@suse.de>
25004 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
25006 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
25009 * varasm.c (default_assemble_visibility): Wrap vars that are
25010 set, but unused, by targets without GAS.
25011 * config/rs6000/rs6000.c (paired_emit_vector_compare):
25012 Remove set, but unused, vars.
25013 (rs6000_legitimize_tls_address): Likewise.
25014 (altivec_expand_dst_builtin): Likewise.
25015 * config/darwin.c (machopic_classify_symbol): Likewise.
25016 (machopic_indirection_name): Likewise.
25018 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
25020 * config/i386/i386.md (DWI): New mode iterator.
25021 (S): New mode attribute.
25022 (shift_operand): Ditto.
25023 (shift_immediate_operand): Ditto.
25024 (ashl_input_operand): Ditto.
25025 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
25026 using SDWIM mode iterator.
25027 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
25028 pattern from *ashl{di,ti}3_1 and corresponding splitters using
25030 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
25031 from corresponding peephole2 patterns.
25032 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
25033 and x86_64_shift_adj_1 using SWI48 mode iterator.
25034 (x86_shift<mode>_adj_2): Ditto.
25035 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
25036 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
25037 using SWI48 mode iterator.
25038 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
25039 *ashldi3_cmp_rex64 using SWI mode iterator.
25040 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
25041 *ashldi3_cconly_rex64 using SWI mode iterator.
25042 * config/i386/i386.c (ix86_split_ashl): Update for renamed
25043 x86_shift<mode>_adj_{1,2}.
25044 (ix86_split_ashr): Ditto.
25045 (ix86_split_lshr): Ditto.
25047 2010-04-09 Richard Guenther <rguenther@suse.de>
25049 * target.h (builtin_conversion): Pass in input and output types.
25050 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
25051 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
25052 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
25053 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
25055 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
25057 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
25059 2010-04-09 Richard Guenther <rguenther@suse.de>
25062 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
25064 2010-04-09 Richard Guenther <rguenther@suse.de>
25066 * tree-vectorizer.h (struct _stmt_vec_info): Document
25067 that vectype is the type of the LHS.
25068 (supportable_widening_operation, supportable_narrowing_operation):
25069 Get both input and output vector types as arguments.
25070 (vect_is_simple_use_1): Declare.
25071 (get_same_sized_vectype): Likewise.
25072 * tree-vect-loop.c (vect_determine_vectorization_factor):
25073 Set STMT_VINFO_VECTYPE to the vector type of the def.
25074 (vectorizable_reduction): Adjust.
25075 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
25076 Adjust. Specify the output vector type.
25077 (vect_pattern_recog_1): Adjust.
25078 * tree-vect-stmts.c (get_same_sized_vectype): New function.
25079 (vectorizable_call): Adjust.
25080 (vectorizable_conversion): Likewise.
25081 (vectorizable_operation): Likewise.
25082 (vectorizable_type_demotion): Likewise.
25083 (vectorizable_type_promotion): Likewise.
25084 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
25086 (vect_is_simple_use_1): New function.
25087 (supportable_widening_operation): Get both input and output
25089 (supportable_narrowing_operation): Likewise.
25090 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
25092 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
25094 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
25095 __thiscall and _thiscall as predefined macros.
25096 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
25097 thiscall attribute handling.
25098 (ix86_comp_type_attributes): Likewise.
25099 (ix86_function_regparm): Likewise.
25100 (ix86_return_pops_args): Likewise.
25101 (init_cumulative_args): Likewise.
25102 (find_drap_reg): Likewise.
25103 (ix86_static_chain): Likewise.
25104 (x86_this_parameter): Likewise.
25105 (x86_output_mi_thunk): Likewise.
25106 (ix86_attribute_table): Add description for thiscall attribute.
25107 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
25108 * doc/extend.texi: Add documentation for thiscall.
25110 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25113 * c.opt (Wint-to-pointer-cast): Available in C++.
25114 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
25116 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
25118 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
25119 * calls.c (expand_call): Pass the function type to aggregate_value_p.
25120 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
25121 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
25122 function type instead. Reorder and simplify checks.
25124 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
25126 2010-04-08 Jing Yu <jingyu@google.com>
25127 Zdenek Dvorak <ook@ucw.cz>
25129 PR tree-optimization/42720
25130 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
25131 loop unswitch conditions here from ...
25132 (tree_unswitch_single_loop): ... here.
25134 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
25136 * tree-if-conv.c: Fix comments and simplify logic.
25138 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
25140 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
25141 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
25142 (main_tree_if_conversion): Update call to tree_if_conversion.
25144 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
25147 * doc/invoke.texi (-b,-V): Delete.
25148 * doc/tm.texi: Do not mention -b.
25149 * gcc.c (display_help): Delete -b and -V.
25150 (process_command): Delete -b and -V.
25151 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
25153 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
25154 Wolfgang Gellerich <gellerich@de.ibm.com>
25156 Implement target hook for loop unrolling
25157 * target.h (loop_unroll_adjust): Add a new target hook function.
25158 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
25159 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
25160 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
25161 (s390_loop_unroll_adjust): Implement the new target hook for s390.
25162 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
25164 (decide_unroll_stupid): Likewise.
25166 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25169 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
25171 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25173 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
25174 (Specific, *-*-solaris2*): Likewise.
25175 Don't prefer Sun as over GNU as.
25177 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
25179 * config/s390/s390.c (override_options): Adjust the z10 defaults
25180 for max-unroll-times, max-completely-peeled-insns
25181 and max-completely-peel-times.
25183 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25185 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
25186 instructions for z10.
25187 (s390_expand_setmem): Likewise.
25188 (s390_expand_cmpmem): Likewise.
25190 2010-04-08 Richard Guenther <rguenther@suse.de>
25192 PR tree-optimization/43679
25193 * tree-ssa-pre.c (eliminate): Only propagate copies.
25195 2010-04-08 Jakub Jelinek <jakub@redhat.com>
25198 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
25199 set but not used variable warning.
25201 2010-04-08 Wei Guozhi <carrot@google.com>
25204 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
25205 (arm_size_rtx_costs): Call the new function when optimized for size.
25207 2010-04-08 Jakub Jelinek <jakub@redhat.com>
25210 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
25211 op0 is not a MEM, just return NULL instead of assertion
25213 (discover_nonconstant_array_refs): Don't walk debug stmts.
25215 2010-04-08 Doug Kwan <dougkwan@google.com>
25217 * configure.ac: Recognize gold and do not use its version number
25218 to test ld features.
25219 * configure: Regenerate.
25221 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
25223 PR middle-end/40815
25224 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
25225 (negate_value): Move code to push elements to broken_up_substracts ...
25226 (eliminate_plus_minus_pair): ... here. Push operands that have no
25227 negative pair to plus_negates.
25228 (repropagate_negates, init_reassoc, fini_reassoc): Update.
25230 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25232 * doc/install.texi (Configuration): Move description of
25233 --enable-lto, --with-libelf*, --enable-gold from Java section to
25236 * doc/generic.texi (Working with declarations)
25237 (Function Properties, C and C++ Trees): Fix typos.
25238 * doc/sourcebuild.texi (Top Level): Likewise.
25240 2010-04-07 Jakub Jelinek <jakub@redhat.com>
25243 * tree.h (DECL_READ_P): Define.
25244 (struct tree_decl_common): Add decl_read_flag.
25245 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
25246 a set but not used warning.
25247 (merge_decls): Merge DECL_READ_P flag.
25248 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
25249 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
25250 * c-common.c (handle_used_attribute, handle_unused_attribute):
25252 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
25254 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
25256 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
25257 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
25258 c_parser_binary_expression, c_parser_cast_expression,
25259 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
25260 Call default_function_array_read_conversion instead of
25261 default_function_array_conversion where needed.
25262 (c_parser_unary_expression, c_parser_conditional_expression,
25263 c_parser_postfix_expression_after_primary, c_parser_initelt):
25264 Likewise. Call mark_exp_read where needed.
25265 (c_parser_statement_after_labels, c_parser_asm_operands,
25266 c_parser_typeof_specifier, c_parser_sizeof_expression,
25267 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
25269 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
25271 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
25272 (warn_unused_but_set_parameter): Default to warn_unused
25274 * doc/invoke.texi: Document -Wunused-but-set-variable and
25275 -Wunused-but-set-parameter.
25277 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
25278 used count variable.
25279 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
25280 when operandN variables aren't used in the body of the expander
25282 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
25283 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
25284 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
25285 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
25286 FOR_EACH_IMM_USE_ON_STMT): Likewise.
25287 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
25288 * tree.c (PROCESS_ARG): Likewise.
25290 2010-04-07 Simon Baldwin <simonb@google.com>
25292 * diagnostic.h (diagnostic_override_option_index): New macro to
25293 set a diagnostic's option_index.
25294 * c-tree.h (c_cpp_error): Add warning reason argument.
25295 * opts.c (_warning_as_error_callback): New.
25296 (register_warning_as_error_callback): Store callback for
25297 warnings enabled via enable_warning_as_error.
25298 (enable_warning_as_error): Call callback, minor code tidy.
25299 * opts.h (register_warning_as_error_callback): Declare.
25300 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
25301 response to -Werror=.
25302 (c_common_init_options): Register warning_as_error_callback in opts.c.
25303 * common.opt: Add -Wno-cpp option.
25304 * c-common.c (struct reason_option_codes_t): Map cpp warning
25305 reason codes to gcc option indexes.
25306 * (c_option_controlling_cpp_error): New function, lookup the gcc
25307 option index for a cpp warning reason code.
25308 * (c_cpp_error): Add warning reason argument, call
25309 c_option_controlling_cpp_error for diagnostic_override_option_index.
25310 * doc/invoke.texi: Document -Wno-cpp.
25312 2010-04-07 Richard Guenther <rguenther@suse.de>
25314 * ipa-reference.c (mark_load): Use get_base_address.
25315 (mark_store): Likewise.
25317 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
25318 inserting GIMPLE_NOPs into the IL.
25319 * tree-ssa-structalias.c (get_constraint_for_component_ref):
25320 Explicitly strip handled components and indirect references.
25322 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
25323 folding address expressions.
25324 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
25325 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
25326 operand_equal_p to compare decls.
25327 (ptr_deref_may_alias_decl_p): Likewise.
25328 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
25329 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
25330 Handle reversed comparison ops.
25331 * tree-sra.c (asm_visit_addr): Use get_base_address.
25332 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
25333 * ipa-reference.c (mark_address): Use get_base_address.
25335 2010-04-07 Richard Guenther <rguenther@suse.de>
25337 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
25338 Propagate constants everywhere.
25340 2010-04-07 Jakub Jelinek <jakub@redhat.com>
25343 * tree.c (MAX_INT_CACHED_PREC): Define.
25344 (nonstandard_integer_type_cache): New array.
25345 (build_nonstandard_integer_type): Cache results for precision
25346 <= MAX_INT_CACHED_PREC.
25348 2010-04-07 Richard Guenther <rguenther@suse.de>
25350 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
25351 -fargument-noalias-global, -fargument-noalias-anything): Remove.
25352 * common.opt: Likewise.
25353 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
25354 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
25355 (nonoverlapping_memrefs_p): Likewise.
25356 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
25357 * opts.c (common_handle_option): Handle OPT_fargument_alias,
25358 OPT_fargument_noalias, OPT_fargument_noalias_anything and
25359 OPT_fargument_noalias_global for backward compatibility.
25361 2010-04-07 Richard Guenther <rguenther@suse.de>
25363 PR tree-optimization/43270
25364 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
25365 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
25366 * tree-ssa-pre.c (phi_translate_1): Adjust.
25367 (fully_constant_expression): Split out vn_reference handling to ...
25368 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
25369 Fold reads from constant strings.
25370 (vn_reference_lookup): Handle fully constant references.
25371 (vn_reference_lookup_pieces): Likewise.
25372 * Makefile.in (expmed.o-warn): Add -Wno-error.
25374 2010-04-07 Martin Jambor <mjambor@suse.cz>
25376 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
25378 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
25381 * gcc.c: Add -static-libstdc++ to list of recognized options.
25383 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25385 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
25387 2010-04-07 Richard Guenther <rguenther@suse.de>
25389 PR middle-end/42617
25390 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
25391 bases build simple mem attributes to retain points-to information.
25393 2010-04-07 Richard Guenther <rguenther@suse.de>
25395 PR middle-end/42617
25396 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
25397 preserve points-to related information.
25399 2010-04-07 Richard Guenther <rguenther@suse.de>
25401 PR middle-end/42617
25402 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
25403 discard plain indirect references.
25404 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
25405 * tree.c (tree_nop_conversion): Likewise.
25407 2010-04-07 Dodji Seketeli <dodji@redhat.com>
25410 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
25412 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
25414 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
25415 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
25417 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25419 * tree-if-conv.c: Fix indentation and comments.
25421 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25423 * tree-if-conv.c: Sort static functions in topological order.
25425 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25427 * tree-if-conv.c: Fix indentation and comments.
25429 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25431 PR middle-end/43519
25432 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
25433 lang_hooks.types.type_for_size instead of
25434 build_nonstandard_integer_type.
25435 When converting an unsigned type to signed, double its precision.
25436 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
25437 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
25438 (graphite_create_new_loop_guard): When ub + 1 wraps around,
25441 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25443 PR middle-end/43519
25444 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25445 POINTER_PLUS_EXPR for pointer types.
25447 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25449 PR middle-end/43519
25450 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
25451 * graphite-clast-to-gimple.c: Include langhooks.h.
25452 (max_signed_precision_type): New.
25453 (max_precision_type): Takes two types as arguments.
25454 (precision_for_value): New.
25455 (precision_for_interval): New.
25456 (gcc_type_for_interval): New.
25457 (gcc_type_for_value): New.
25458 (gcc_type_for_clast_term): New.
25459 (gcc_type_for_clast_red): New.
25460 (gcc_type_for_clast_bin): New.
25461 (gcc_type_for_clast_expr): Split up into several functions.
25462 (gcc_type_for_clast_eq): Rewritten.
25463 (compute_bounds_for_level): New.
25464 (compute_type_for_level_1): New.
25465 (compute_type_for_level): New.
25466 (gcc_type_for_cloog_iv): Removed.
25467 (gcc_type_for_iv_of_clast_loop): Rewritten.
25468 (graphite_create_new_loop): Compute the lower and upper bound types
25469 with gcc_type_for_clast_expr.
25470 (graphite_create_new_loop_guard): Same.
25471 (find_cloog_iv_in_expr): Removed.
25472 (compute_cloog_iv_types_1): Removed.
25473 (compute_cloog_iv_types): Removed.
25474 (gloog): Do not call compute_cloog_iv_types.
25475 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
25476 GBB_CLOOG_IV_TYPES.
25477 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
25478 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
25479 (GBB_CLOOG_IV_TYPES): Removed.
25481 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25483 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
25484 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
25485 (detect_commutative_reduction): Same.
25487 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25489 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
25490 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
25492 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
25493 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
25494 (rewrite_commutative_reductions_out_of_ssa): Same.
25495 * passes.c (execute_function_todo): Call verify_ssa for every pass
25496 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
25497 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
25498 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
25499 with an extra argument.
25500 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
25501 verify_ssa only when the extra argument is true.
25502 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
25503 with an extra argument.
25504 (tree_transform_and_unroll_loop): Same.
25506 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25508 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
25509 for all the passes of the LNO having LOOP_CLOSED_SSA.
25510 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
25511 * tree-loop-distribution.c (pass_loop_distribution): Same.
25512 * tree-pass.h (TODO_verify_loops): Removed.
25513 * tree-ssa-loop.c (pass_tree_loop_init): Same.
25515 (pass_tree_unswitch): Same.
25516 (pass_predcom): Same.
25517 (pass_vectorize): Same.
25518 (pass_linear_transform): Same.
25519 (pass_graphite_transforms): Same.
25520 (pass_iv_canon): Same.
25521 (pass_complete_unroll): Same.
25522 (pass_complete_unrolli): Same.
25523 (pass_parallelize_loops): Same.
25524 (pass_loop_prefetch): Same.
25525 (pass_iv_optimize): Same.
25527 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
25529 PR middle-end/32824
25530 * passes.c (init_optimization_passes): Move pass_lim before
25531 pass_copy_prop and pass_dce_loop.
25533 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25536 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
25537 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
25538 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
25539 MULTI_* defines for 4 argument vpermil2p* builtins.
25541 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25543 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
25544 * config/i386/i386.c (x86_maybe_negate_const_int): New.
25545 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
25546 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
25547 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
25548 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
25549 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
25550 Use x86_maybe_negate_const_int to output insn mnemonic.
25551 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
25552 check from instruction predicate. Update comments.
25553 * config/i386/sync.md (sync_add<mode>): Use
25554 x86_maybe_negate_const_int to output insn mnemonic.
25556 2010-04-06 Jan Hubicka <jh@suse.cz>
25558 PR tree-optimization/42906
25559 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
25560 IGNORE_SELF argument. Set visited_control_parents for fully
25562 (find_obviously_necessary_stmts): Update call of
25563 mark_control_dependent_edges_necessary.
25564 (propagate_necessity): Likewise. Handle PHI edges more curefully.
25566 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25568 * config/i386/i386.md: Remove comment about 'e' and 'E'
25571 2010-04-06 Richard Guenther <rguenther@suse.de>
25573 PR tree-optimization/43627
25574 * tree-vrp.c (extract_range_from_unary_expr): Widenings
25575 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
25578 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25580 * BASE-VER: Change to 4.6.0.
25583 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
25586 2010-04-06 Richard Guenther <rguenther@suse.de>
25588 PR middle-end/43661
25589 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
25591 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25593 * doc/invoke.texi (Optimize Options): Document that LTO
25594 won't remove object access purely due to incompatible
25597 2010-04-04 Matthias Klose <doko@ubuntu.com>
25599 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
25600 Initialize variable.
25602 2010-04-03 Richard Guenther <rguenther@suse.de>
25604 PR middle-end/42509
25605 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
25606 require a non-NULL MEM_OFFSET.
25608 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
25610 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
25611 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
25612 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
25613 config/alpha/predicates.md, config/arm/arm.md,
25614 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
25615 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
25616 config/darwin9.h, config/darwin.c, config/darwin.h,
25617 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
25618 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
25619 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
25620 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
25621 config/mips/mips.md, config/mn10300/mn10300.c,
25622 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
25623 config/rs6000/aix.h, config/rs6000/dfp.md,
25624 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
25625 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
25626 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
25627 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
25628 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
25629 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
25630 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
25631 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
25632 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
25633 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
25634 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
25635 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
25636 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
25637 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
25638 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
25639 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
25640 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
25641 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
25642 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
25643 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
25644 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
25645 opt-functions.awk, opth-gen.awk, params.def, passes.c,
25646 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
25647 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
25648 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
25649 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
25650 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
25651 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
25652 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
25653 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
25654 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
25655 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
25656 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
25657 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
25658 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
25659 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
25661 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25664 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
25665 * aclocal.m4: Regenerate.
25667 2010-04-02 Richard Guenther <rguenther@suse.de>
25669 PR tree-optimization/43629
25670 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
25671 if we have seen a constant value.
25673 2010-04-02 Joseph Myers <joseph@codesourcery.com>
25675 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
25677 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
25680 * arm.c (legitimize_tls_address): Adjust call to
25681 gen_tls_load_dot_plus_four.
25682 (arm_note_pic_base): New function.
25683 (arm_cannot_copy_insn_p): Use it.
25684 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
25687 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25692 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25694 * Makefile.in ($(out_object_file)): Depend on
25695 gt-$(basename $(notdir $(out_file))).h.
25697 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
25699 * config.gcc (lm32-*-rtems*): Add t-lm32.
25701 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
25703 * config.gcc: Add lm32-*-rtems*.
25704 * config/lm32/rtems.h: New file.
25706 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
25709 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
25711 2010-04-01 Jakub Jelinek <jakub@redhat.com>
25713 * dwarf2out.c (output_compilation_unit_header): For
25714 -gdwarf-4 use version 4 instead of version 3.
25715 (output_line_info): For version 4 and above emit additional
25716 maximum ops per insn header field.
25717 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
25719 * dwarf2out.c (is_c_family, is_java): Remove.
25720 (lower_bound_default): New function.
25721 (add_bound_info, gen_descr_array_type_die): Use it.
25723 2010-04-01 Dodji Seketeli <dodji@redhat.com>
25726 * dwarf2out.c (gen_variable_die): Allow debug info for variable
25727 re-declaration when it happens in a function.
25729 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
25731 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
25732 (cgraph_remove_function_insertion_hook): Same.
25733 (cgraph_call_function_insertion_hooks): Same.
25735 2010-04-01 Richard Guenther <rguenther@suse.de>
25737 PR middle-end/43614
25738 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
25739 and TREE_THIS_VOLATILE.
25740 (copy_ref_info): Likewise.
25741 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
25742 * tree.c (build6_stat): Ignore side-effects of all but arg5
25743 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
25746 2010-04-01 Richard Guenther <rguenther@suse.de>
25748 PR tree-optimization/43607
25749 * ipa-type-escape.c (check_call): Do not access non-existing
25752 2010-04-01 Richard Guenther <rguenther@suse.de>
25754 PR middle-end/43602
25756 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25757 Jack Howarth <howarth@bromo.med.uc.edu>
25759 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25762 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25764 * doc/install.texi (Prerequisites): Document libelf usability on
25765 IRIX 5/6 and Solaris 2.
25766 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
25767 Update GNU as, GNU ld requirements.
25768 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
25769 Document Sun Studio compiler download.
25770 Update and simplify as, ld recommendations.
25771 (Specific, *-*-solaris2.7): Note obsoletion, removal.
25773 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25775 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
25776 with_tune_32 to pentium4.
25778 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
25780 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
25782 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25784 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
25785 obsoletion, removal.
25787 Document GNU as requirement.
25788 Update configure requirements.
25789 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
25790 Recomment IRIX 6.5.18+.
25791 Document IDF/IDL requirement.
25792 Document GNU as requirement.
25793 Document GNU ld bootstrap failure.
25794 Remove freeware.sgi.com reference.
25796 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25798 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
25799 UNIX V4.0, V5.0 obsoletion, removal.
25800 Remove --with-gc=simple reference.
25801 Update VM requirements during bootstrap.
25802 Remove -oldas bootstrap description.
25803 Update binutils reference.
25804 Remove comparison failure note.
25806 2010-03-31 Richard Guenther <rguenther@suse.de>
25807 Zdenek Dvorak <ook@ucw.cz>
25808 Sebastian Pop <sebastian.pop@amd.com>
25810 PR middle-end/43464
25811 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
25812 with multiple arguments.
25813 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
25815 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25817 * graphite-dependences.c (print_pddr): Call print_pdr with an
25819 * graphite-poly.c (debug_pdr): Add an extra argument for the
25822 (print_pbb_domain): Same.
25824 (print_scop_context): Same.
25825 (print_scop): Same.
25826 (print_cloog): Same.
25827 (debug_pbb_domain): Same.
25829 (print_pdrs): Same.
25830 (debug_pdrs): Same.
25831 (debug_scop_context): Same.
25832 (debug_scop): Same.
25833 (debug_cloog): Same.
25834 (print_scop_params): Same.
25835 (debug_scop_params): Same.
25836 (print_iteration_domain): Same.
25837 (print_iteration_domains): Same.
25838 (debug_iteration_domain): Same.
25839 (debug_iteration_domains): Same.
25840 (print_scattering_function): Same.
25841 (print_scattering_functions): Same.
25842 (debug_scattering_function): Same.
25843 (debug_scattering_functions): Same.
25844 * graphite-poly.h (debug_pdr): Update declaration.
25846 (print_pbb_domain): Same.
25848 (print_scop_context): Same.
25849 (print_scop): Same.
25850 (print_cloog): Same.
25851 (debug_pbb_domain): Same.
25853 (print_pdrs): Same.
25854 (debug_pdrs): Same.
25855 (debug_scop_context): Same.
25856 (debug_scop): Same.
25857 (debug_cloog): Same.
25858 (print_scop_params): Same.
25859 (debug_scop_params): Same.
25860 (print_iteration_domain): Same.
25861 (print_iteration_domains): Same.
25862 (debug_iteration_domain): Same.
25863 (debug_iteration_domains): Same.
25864 (print_scattering_function): Same.
25865 (print_scattering_functions): Same.
25866 (debug_scattering_function): Same.
25867 (debug_scattering_functions): Same.
25869 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25871 * graphite-poly.c (print_scattering_function_1): New.
25872 (print_scattering_function): Call it.
25873 (print_scop_params): Remove spaces at the end of lines.
25874 (print_cloog): New.
25875 (debug_cloog): New.
25876 * graphite-poly.h (print_cloog): Declared.
25877 (debug_cloog): Declared.
25879 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25881 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
25883 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
25884 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
25885 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
25886 to switch between adding the IV bump in loop->latch or in loop->header.
25888 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25890 * graphite-poly.c (print_scattering_function): Pretty print following
25891 the scoplib format.
25893 (print_pbb_domain): Same.
25894 (dump_gbb_cases): Same.
25895 (dump_gbb_conditions): Same.
25896 (print_pdrs): Same.
25898 (print_scop_params): Same.
25899 (print_scop_context): Same.
25900 (print_scop): Same.
25901 (print_pbb_body): New.
25902 (lst_indent_to): New.
25903 (print_lst): Start new lines with a #.
25904 * graphite-poly.h (pbb_bb): New.
25905 (pbb_index): Use pbb_bb.
25906 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
25908 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
25910 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25912 * dwarf2out.c (size_of_die): For -gdwarf-4 use
25913 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
25914 and 0 instead of 1 for dw_val_class_flag.
25915 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
25916 dw_val_class_range_list, dw_val_class_loc_list,
25917 dw_val_class_lineptr and dw_val_class_macptr, use
25918 DW_FORM_flag_present for dw_val_class_flag and
25919 DW_FORM_exprloc for dw_val_class_loc.
25920 (output_die): For -gdwarf-4 print dw_val_class_loc
25921 size as uleb128 instead of 1 or 2 bytes and don't print
25922 anything for dw_val_class_flag.
25924 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
25925 instead of cselib_lookup following by tweaking locs->setting_insn.
25928 * cselib.c (cselib_process_insn): Clear cselib_current_insn
25929 even before returning from label, setjmp call or volatile asm
25932 2010-03-31 Richard Guenther <rguenther@suse.de>
25934 PR middle-end/43600
25935 * cgraphunit.c (cgraph_output_in_order): Do not allocate
25936 temporary data on stack.
25938 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25940 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
25941 (PUSHSECTION_ASM_OP): Remove.
25942 (POPSECTION_ASM_OP): Remove.
25943 (PUSHSECTION_FORMAT): Remove.
25944 * config/sol2.h (PUSHSECTION_FORMAT): Define.
25945 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
25946 * config/sol2.c (solaris_output_init_fini): Use it.
25948 2010-03-31 Jie Zhang <jie@codesourcery.com>
25951 * opt-functions.awk (var_type_struct): Use signed char type
25952 for simple variables.
25954 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25956 * config/sol2.c: Include output.h.
25957 (solaris_assemble_visibility): New function.
25958 * config/t-sol2 (sol2.o): Add output.h dependency.
25959 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
25960 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
25963 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25966 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
25967 V2SImode or XFmode on PRE_DEC.
25970 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
25973 2010-03-31 Jie Zhang <jie@codesourcery.com>
25976 * reload.h (caller_save_initialized_p): Declare.
25977 * toplev.c (backend_init_target): Don't call
25978 init_caller_save but set caller_save_initialized_p to false.
25979 * caller-save.c (caller_save_initialized_p): Define.
25980 (init_caller_save): Check caller_save_initialized_p.
25981 * ira.c (ira): Call init_caller_save if flag_caller_saves.
25983 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25986 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
25987 and soft-fp/t-softfp to tmake_file.
25988 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
25989 (LIBGCC2_TF_CEXT): Define.
25992 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
25995 * cselib.c (n_useless_values): Document handling of debug locs.
25996 (n_useless_debug_values, n_debug_values): New variables.
25997 (new_elt_loc_list): Don't add to debug values, keep count.
25998 (promote_debug_loc): New.
25999 (cselib_reset_table): Zero new variables.
26000 (entry_and_rtx_equal_p): Promote debug locs.
26001 (discard_useless_locs): Increment n_useless_debug_values for
26003 (remove_useless_values): Adjust n_useless_values and n_debug_values
26004 with n_useless_debug_values.
26005 (add_mem_for_addr): Promote debug locs.
26006 (cselib_lookup_mem): Likewise.
26007 (cselib_lookup_addr): Renamed to...
26008 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
26009 (cselib_log_lookup): ... this. Turn into...
26010 (cselib_lookup_addr): ... new wrapper.
26011 (cselib_lookup_from_insn): New.
26012 (cselib_invalidate_regno): Increment n_useless_debug_values for
26014 (cselib_invalidate_mem): Likewise.
26015 (cselib_process_insn): Take n_deleted and n_debug_values into
26016 account to guard remove_useless_value call.
26017 (cselib_finish): Zero n_useless_debug_values.
26018 * cselib.h (cselib_lookup_from_insn): Declare.
26019 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
26020 (sched_analyze_2): Likewise.
26022 2010-03-30 Jakub Jelinek <jakub@redhat.com>
26024 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
26026 (adjust_mems): Replace narrowing SUBREG of expression containing
26027 just PLUS, MINUS, MULT and ASHIFT of registers and constants
26028 with operations in the narrower mode.
26031 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
26032 regs_invalidated_by_call instead all call_used_reg_set registers.
26034 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
26036 PR middle-end/43430
26037 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
26038 pointer comparisons with types_compatible_p.
26039 * tree-vect-stmts.c (vectorizable_call): Same.
26040 (vectorizable_condition): Same.
26042 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26044 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
26045 stack check if the mask would be zero.
26047 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26048 Jack Howarth <howarth@bromo.med.uc.edu>
26050 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26053 2010-03-30 Joseph Myers <joseph@codesourcery.com>
26056 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
26058 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
26059 Include ___unordxf2 and ___unordtf2.
26060 * config/i386/libgcc-glibc.ver: Do not define inheritance from
26063 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
26065 * config/lm32/t-lm32: New file.
26066 * config.gcc: Use the above file when targetting lm32.
26068 2010-03-28 Duncan Sands <baldrick@free.fr>
26070 * Makefile.in (PLUGIN_HEADERS): Add except.h.
26072 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
26074 PR middle-end/43431
26075 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
26076 Improve vectorization cost model diagnostic.
26078 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
26080 PR middle-end/43436
26081 * tree-vect-data-refs.c (vect_analyze_data_refs): When
26082 compute_data_dependences_for_loop returns false, early exit
26083 and output an extra diagnostic for the failed data reference
26086 2010-03-29 Richard Guenther <rguenther@suse.de>
26088 PR tree-optimization/43560
26089 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
26090 (can_sm_ref_p): Treat stores to readonly locations as trapping.
26092 2010-03-29 Jie Zhang <jie@codesourcery.com>
26095 * toplev.c (process_options): Set optimization_default_node
26096 and optimization_current_node.
26097 * opts.c (decode_options): Don't set optimization_default_node
26098 and optimization_current_node.
26100 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
26102 * config/rtems.h: Abandon -qrtems_debug.
26104 2010-03-28 Jan Hubicka <jh@suse.cz>
26106 PR tree-optimization/43505
26107 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
26108 map should not be copied.
26110 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26112 PR middle-end/41674
26113 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
26114 cdtors, set DECL_PRESERVE_P.
26115 * ipa.c (cgraph_externally_visible_p): Return true if declaration
26116 should be preseved.
26118 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
26120 PR tree-optimization/43528
26121 * stor-layout.c (place_field): Check that constant fits into
26122 unsigned HWI when skipping calculation of MS bitfield layout.
26124 2010-03-27 Jan Hubicka <jh@suse.cz>
26126 PR middle-end/43391
26127 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
26128 notice_global_symbol work.
26130 2010-03-27 Jakub Jelinek <jakub@redhat.com>
26132 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
26133 instead of dwarf2out_decl.
26134 (struct var_loc_node): Remove section_label field.
26135 (dwarf2out_function_decl): New function.
26136 (dwarf2out_var_location): Don't set section_label field.
26137 (dwarf2out_begin_function): Don't empty decl_loc_table here.
26139 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26141 PR tree-optimization/43544
26142 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26143 First argument for builtin vectorized function hook is now a
26144 tree to be able to distinguish between machine specific and
26146 * targhooks.c (default_builtin_vectorized_function): Ditto.
26147 * targhooks.h (default_builtin_vectorized_function): Ditto.
26148 * target.h (struct gcc_target): Ditto.
26149 * tree-vect-stmts.c (vectorizable_function): Ditto.
26150 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
26151 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
26154 2010-03-26 Joseph Myers <joseph@codesourcery.com>
26157 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
26158 nested binding iff it is a FUNCTION_DECL.
26159 (store_parm_decls_newstyle): Pass nested=true to bind for
26160 FUNCTION_DECLs amongst parameters.
26162 2010-03-26 Jakub Jelinek <jakub@redhat.com>
26164 * var-tracking.c (vt_expand_loc_callback): Don't run
26165 cselib_expand_value_rtx_cb in dummy mode if
26166 cselib_dummy_expand_value_rtx_cb returned false.
26168 * var-tracking.c (emit_note_insn_var_location): For one part
26169 notes with offset 0, don't add EXPR_LIST around the location.
26170 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
26171 add_location_or_const_value_attribute): Adjust for that change.
26174 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
26175 into first operand and location into second.
26176 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
26177 dw_cfi_oprnd_loc for DW_CFA_expression.
26178 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
26179 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
26180 assume first argument is regnum and second argument is location.
26182 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
26185 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
26186 of scratch register to DImode. Split to DImode comparison operator.
26187 Use SImode subreg of scratch register in the multiplication.
26188 (*cmp_sadd_sidi): Ditto.
26189 (*cmp_ssub_si): Ditto.
26190 (*cmp_ssub_sidi): Ditto.
26192 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
26195 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
26196 Remove invalid assert and wrong comment.
26198 2010-03-26 Jakub Jelinek <jakub@redhat.com>
26201 * flags.h (final_insns_dump_p): New extern.
26202 * final.c (final_insns_dump_p): New variable.
26203 (rest_of_clean_state): Set it before -fdump-final-insns=
26204 dumping, clear afterwards.
26205 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
26206 MEM_ALIAS_SET on MEMs.
26208 2010-03-26 David S. Miller <davem@davemloft.net>
26210 * configure.ac: Fix sparc GOTDATA_OP bug check.
26211 * configure: Rebuild.
26213 2010-03-26 Alan Modra <amodra@gmail.com>
26215 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
26217 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26219 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
26220 TLS_SECTION_ASM_FLAG.
26222 2010-03-25 Jakub Jelinek <jakub@redhat.com>
26225 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
26226 Clear first_function_block_is_cold.
26229 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
26230 argument if the argument is truth_value_p.
26232 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26234 * config/rs6000/constraints.md: Update copyright year for my changes.
26237 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
26238 used in reg+reg addressing, swap registers.
26240 2010-03-24 Jakub Jelinek <jakub@redhat.com>
26243 * target.h (struct gcc_target): Add code_end hook.
26244 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
26245 if not yet defined.
26246 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
26247 * toplev.c (compile_file): Call targetm.asm_out.code_end
26248 hook before unwind info/debug info output.
26249 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
26250 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
26251 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
26252 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
26253 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
26254 * config/i386/i386.c (ix86_file_end): Renamed to...
26255 (ix86_code_end): ... this. Make static. Don't call
26256 file_end_indicate_exec_stack. Emit unwind info using
26257 final_start_function/final_end_function.
26258 (darwin_x86_file_end): Remove.
26259 (TARGET_ASM_CODE_END): Define.
26260 * config/i386/i386.h (TARGET_ASM_FILE_END,
26261 NEED_INDICATE_EXEC_STACK): Don't define.
26262 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
26263 (TARGET_ASM_FILE_END): Define to darwin_file_end.
26264 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
26265 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
26268 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
26269 at the beginning and final_end_function at the end.
26270 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
26272 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26274 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
26275 and Sun as TLS syntax.
26276 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
26277 * configure: Regenerate.
26278 * config.in: Regenerate.
26279 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
26280 (default_elf_asm_named_section): Use it.
26281 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
26282 (i386_output_dwarf_dtprel): Likewise.
26283 (output_addr_const_extra): Likewise.
26284 (output_pic_addr_const): Lowercase @GOTTPOFF.
26285 (output_addr_const_extra): Likewise.
26286 (output_pic_addr_const): Lowercase @GOTNTPOFF.
26287 (output_addr_const_extra): Likewise.
26288 (output_pic_addr_const): Lowercase @INDNTPOFF.
26289 (output_addr_const_extra): Likewise.
26290 (output_pic_addr_const): Lowercase @NTPOFF.
26291 (output_addr_const_extra): Likewise.
26292 (output_pic_addr_const): Lowercase @TPOFF.
26293 (output_addr_const_extra): Likewise.
26294 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
26295 (*tls_global_dynamic_64): Likewise.
26296 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
26297 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
26299 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
26300 (ASM_OUTPUT_TLS_COMMON): Use it.
26301 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
26304 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
26305 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
26306 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
26307 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
26308 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26309 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
26311 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26313 * config/i386/i386.c (override_options): Don't accept
26314 -mtls-dialect=sun any longer.
26315 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
26316 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
26317 (*tls_local_dynamic_base_32_sun): Likewise.
26318 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26320 2010-03-24 Jakub Jelinek <jakub@redhat.com>
26323 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
26324 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
26327 * ira.c (adjust_cleared_regs): New function.
26328 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
26332 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
26334 * expr.c (expand_expr_real): Restore previous
26335 curr_insn_source_location and curr_insn_block after
26336 expand_expr_real_1 call.
26337 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
26338 instead of expand_expr_real_1.
26340 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
26342 PR rtl-optimization/43413
26343 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
26346 2010-03-22 James E. Wilson <wilson@codesourcery.com>
26349 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
26350 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
26352 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
26354 * config/i386/i386.c (ix86_target_string): Add -mfma.
26355 Fix a typo in comment.
26357 2010-03-22 Mike Stump <mikestump@comcast.net>
26360 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
26361 Don't overly align based upon packed packed fields.
26363 2010-03-22 Jason Merrill <jason@redhat.com>
26365 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
26366 Use () rather than [], and move before the element type.
26368 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26370 * doc/configfiles.texi (Configuration Files): Removed
26371 fixinc/Makefile*, intl/Makefile.*.
26372 * doc/makefile.texi: Fixed markup. Abstract from version
26373 control system used.
26374 (Makefile): Removed obsolete java/parse.y example.
26375 * doc/sourcebuild.texi: Likewise.
26376 (Top Level): Added config, gnattools, libdecnumber, libgcc,
26377 libgomp, libssp. Removed fastjar.
26378 (Miscellaneous Docs): Clarify location.
26379 Added COPYING3, COPYING3.LIB.
26380 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
26382 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26385 * config/i386/i386.c (x86_function_profiler)
26386 [!NO_PROFILE_COUNTERS]: Fix typo.
26387 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
26390 2010-03-22 Janis Johnson <janis187@us.ibm.com>
26391 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26393 * doc/sourcebuild.texi (Test Directives): Split into six
26394 subsections, with most of the current text in new subsections
26395 Directives, Selectors, and Final Actions.
26396 (Directives): Split list of test directives into multiple
26398 (Selectors): Describe use and syntax of selectors.
26399 (Effective-Target Keywords): Describe all existing keywords.
26400 (Add Options): Describe features for dg-add-options.
26401 (Require Support): Describe variants of dg-require-support.
26402 (Final Actions): Describe commands to use in dg-final.
26404 2010-03-22 Michael Matz <matz@suse.de>
26406 PR middle-end/43475
26407 * recog.c (validate_replace_rtx_group): Replace also in
26408 REG_EQUAL and REG_EQUIV notes.
26410 2010-03-22 Richard Guenther <rguenther@suse.de>
26412 PR tree-optimization/43390
26413 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
26414 sure vector extracts are type correct.
26416 2010-03-22 Richard Guenther <rguenther@suse.de>
26418 PR middle-end/40106
26419 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
26420 x * sqrt (x) even when optimizing for size if the target
26421 has native support for sqrt.
26423 2010-03-22 Jakub Jelinek <jakub@redhat.com>
26425 * varasm.c (make_decl_rtl_for_debug): Also clear
26426 flag_mudflap for the duration of make_decl_rtl call.
26429 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
26430 locs from preserved VALUEs.
26432 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26434 PR middle-end/42718
26435 * pa.md (movmemsi): Set align to one if zero.
26436 (movmemdi): Likewise.
26438 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
26441 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
26442 with their corresponding prologue pushes.
26444 2010-03-20 Andrew Pinski <pinskia@gmail.com>
26447 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
26448 at the begining or end.
26449 (spu_expand_epilogue): Likewise.
26451 2010-03-20 Richard Guenther <rguenther@suse.de>
26453 PR rtl-optimization/43438
26454 * combine.c (make_extraction): Properly zero-/sign-extend an
26455 extraction of the low part of a CONST_INT. Also handle
26458 2010-03-19 Mike Stump <mikestump@comcast.net>
26460 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
26461 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
26462 (override_options): Use SUBTARGET32_DEFAULT_CPU.
26464 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26467 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
26470 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
26472 PR rtl-optimization/42258
26473 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
26474 use that may match DEF.
26477 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
26478 the cost of loading the constant rather than assuming
26480 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
26481 outer code is AND, do the same tests as the andsi3 expander and
26482 return COSTS_N_INSNS (1) if and is cheap.
26484 * optabs.c (avoid_expensive_constant): Fix formatting.
26486 2010-03-19 Michael Matz <matz@suse.de>
26489 * attribs.c (decl_attributes): When rebuilding a function pointer
26490 type use the same qualifiers as the original pointer type.
26492 2010-03-19 Martin Jambor <mjambor@suse.cz>
26494 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
26495 and is_gimple_ip_invariant_address.
26497 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26500 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26502 * config/arm/arm.c (arm_override_options): Turn off
26503 flag_dwarf2_cfi_asm for AAPCS variants.
26505 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26508 * config/arm/arm.c (emit_multi_reg_push): Update comments.
26509 Use PRE_MODIFY instead of PRE_DEC.
26510 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
26511 (vfp_emit_fstmd): Likewise.
26513 2010-03-19 Michael Matz <matz@suse.de>
26516 * builtins.c (expand_builtin_interclass_mathfn,
26517 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
26520 2010-03-19 Richard Guenther <rguenther@suse.de>
26522 PR tree-optimization/43415
26523 * tree-ssa-pre.c (phi_translate): Split out worker to ...
26524 (phi_translate_1): ... this.
26525 (phi_translate): Move all caching here. Cache all NARY
26526 and REFERENCE translations.
26528 2010-03-19 David S. Miller <davem@davemloft.net>
26530 With help from Eric Botcazou.
26531 * config/sparc/sparc.c: Include dwarf2out.h.
26532 (emit_pic_helper): Delete.
26533 (pic_helper_symbol_name): Delete.
26534 (pic_helper_emitted_p): Delete.
26535 (pic_helper_needed): New.
26536 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
26537 (get_pc_thunk_name): New.
26538 (load_pic_register): Remove 'delay_pic_helper' arg. Use
26539 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
26540 Set pic_helper_needed to true. Don't call emit_pic_helper.
26541 (sparc_expand_prologue): Update load_pic_register call.
26542 (sparc_output_mi_thunk): Likewise.
26543 (sparc_file_end): Emit a hidden comdat symbol for the PIC
26544 thunk if possible. Output CFI information as needed.
26546 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
26547 Jack Howarth <howarth@bromo.med.uc.edu>
26550 * config/i386/i386.h: Fix ABI on darwin x86-32.
26552 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
26554 * tree.h: Declare make_decl_rtl_for_debug.
26555 * varasm.c (make_decl_rtl_for_debug): New.
26556 * dwarf2out.c (rtl_for_decl_location): Call it.
26557 * cfgexpand.c (expand_debug_expr): Call it.
26559 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26562 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
26566 * var-tracking.c (vt_init_cfa_base): Do nothing if
26567 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
26569 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
26572 * var-tracking.c (canonicalize_vars_star): New.
26573 (dataflow_post_merge_adjust): Use it.
26575 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26578 * var-tracking.c (non_suitable_const): New function.
26579 (add_uses): For DEBUG_INSNs with constants, don't record any
26580 value, instead just the constant value itself.
26581 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
26582 is not VAR_LOC_UNKNOWN_P, set var to the constant.
26583 (emit_notes_in_bb): Likewise.
26584 (emit_note_insn_var_location): For onepart variables if
26585 cur_loc is a VOIDmode constant, use DECL_MODE.
26587 2010-03-18 Martin Jambor <mjambor@suse.cz>
26589 PR middle-end/42450
26590 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
26591 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
26592 all non-clones. Moved call redirection...
26593 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
26594 (cgraph_materialize_all_clones): Dispose of all
26595 combined_args_to_skip bitmaps.
26596 (verify_cgraph_node): Do not check for edges pointing to wrong
26597 nodes in inline clones.
26598 * tree-inline.c (copy_bb): Call
26599 cgraph_redirect_edge_call_stmt_to_callee.
26600 * ipa.c (cgraph_remove_unreachable_nodes): Call
26601 cgraph_node_remove_callees even when there are used clones.
26603 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26605 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
26607 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26610 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
26613 2010-03-18 Michael Matz <matz@suse.de>
26615 PR middle-end/43419
26616 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
26617 into sqrt(x) if we need to preserve signed zeros.
26619 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
26620 Eric Botcazou <ebotcazou@adacore.com>
26622 PR rtl-optimization/43360
26623 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
26624 note if we don't know its invariant status.
26626 2010-03-18 Michael Matz <matz@suse.de>
26628 PR tree-optimization/43402
26629 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
26630 PHI chains of ssa names registered for update.
26632 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
26635 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
26636 non-offsettable and pre_modify update addressing.
26637 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
26638 and "2" alternatives "#".
26639 (*movdd_softfloat32): Make all alternatives "#";
26640 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
26641 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
26642 (*movdf_softfloat32): Make all alternatives "#";
26643 (movdi): Use the new DIFD mode iterator to create a common splitter
26644 for movdi, movdf and movdd patterns.
26646 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
26648 * common.opt (dumpdir): Remove redundant tab.
26650 2010-03-17 Martin Jambor <mjambor@suse.cz>
26652 PR tree-optimization/43347
26653 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
26654 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
26656 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
26658 PR rtl-optimization/42216
26659 * regrename.c (create_new_chain): New function, broken out from...
26660 (scan_rtx_reg): ... here. Call it. Handle the case where we are
26661 appending a use to an empty chain.
26662 (build_def_use): Remove previous changes that convert OP_INOUT to
26663 OP_OUT operands; instead detect the case where an OP_INOUT operand
26664 uses a previously untracked register and create an empty chain for it.
26666 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26668 * doc/extend.texi (Function Attributes): Rewrite unfinished
26669 sentence in ms_abi documentation.
26671 2010-03-17 Alan Modra <amodra@gmail.com>
26673 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
26674 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
26675 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
26676 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
26678 2010-03-16 Richard Henderson <rth@redhat.com>
26680 PR middle-end/43365
26681 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
26682 (lower_try_finally): Save and restore eh_seq around the expansion
26683 of the try-finally.
26685 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26687 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
26688 statements before splitting block.
26690 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26692 * doc/sourcebuild.texi (Testsuites): Fix markup.
26693 Use pathnames relative to gcc/testsuite.
26694 (Test Directives): Move description of how timeout is determined.
26695 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
26696 (C Tests): Correct gcc.misc-tests directory.
26697 Framework tests now live in gcc.test-framework.
26699 2010-03-16 Richard Guenther <rguenther@suse.de>
26701 PR middle-end/43379
26702 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
26703 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
26705 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26706 Alexandre Oliva <aoliva@redhat.com>
26708 PR tree-optimization/42917
26709 * lambda-code.c (remove_iv): Skip debug statements.
26710 (lambda_loopnest_to_gcc_loopnest): Likewise.
26711 (not_interesting_stmt): Debug statements are not interesting.
26713 2010-03-16 Jakub Jelinek <jakub@redhat.com>
26717 * cselib.c (cselib_preserve_constants,
26718 cfa_base_preserved_val): New static variables.
26719 (preserve_only_constants): New function.
26720 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
26721 clear its REG_VALUES. If cselib_preserve_constants, don't
26722 empty the whole hash table, but preserve there VALUEs with constants,
26723 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
26724 (cselib_preserve_cfa_base_value): New function.
26725 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
26726 (cselib_init): Change argument to int bitfield. Set
26727 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
26729 (cselib_finish): Clear cselib_preserve_constants and
26730 cfa_base_preserved_val.
26731 * cselib.h (enum cselib_record_what): New enum.
26732 (cselib_init): Change argument to int.
26733 (cselib_preserve_cfa_base_value): New prototype.
26734 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
26735 * dse.c (dse_step1): Likewise.
26736 * cfgcleanup.c (thread_jump): Likewise.
26737 * sched-deps.c (sched_analyze): Likewise.
26738 * gcse.c (local_cprop_pass): Likewise.
26739 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
26740 If FN is non-NULL, call the callback always and whenever it returns
26741 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
26742 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
26743 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
26744 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
26745 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
26746 * var-tracking.c: Include recog.h.
26747 (bb_stack_adjust_offset): Remove.
26748 (vt_stack_adjustments): Don't call it, instead just gather the
26749 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
26750 (adjust_stack_reference): Remove.
26751 (compute_cfa_pointer): New function.
26752 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
26753 (struct adjust_mem_data): New type.
26754 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
26756 (get_address_mode): New function.
26757 (replace_expr_with_values): Use it.
26758 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
26759 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
26760 (adjust_sets): Remove.
26761 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
26762 Use get_address_mode.
26763 (get_adjusted_src): Remove.
26764 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
26765 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
26766 (add_with_sets): Don't call adjust_sets.
26767 (fp_setter, vt_init_cfa_base): New functions.
26768 (vt_initialize): Change return type to bool. Move most of pool etc.
26769 initialization to the beginning of the function from end. Pass
26770 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
26771 If !frame_pointer_needed, call vt_stack_adjustment before mos
26772 vector is filled, call vt_init_cfa_base if argp/framep has been
26773 eliminated to sp. If frame_pointer_needed and argp/framep has
26774 been eliminated to hard frame pointer, set
26775 hard_frame_pointer_adjustment and call vt_init_cfa_base after
26776 encountering fp setter in the prologue. For MO_ADJUST, call
26777 log_op_type before pusing the op into mos vector, not afterwards.
26778 Call adjust_insn before cselib_process_insn/add_with_sets,
26779 call cancel_changes (0) afterwards.
26780 (variable_tracking_main_1): Adjust for vt_initialize calling
26781 vt_stack_adjustments and returning whether it succeeded or not.
26783 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
26785 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
26788 2010-03-15 Jakub Jelinek <jakub@redhat.com>
26790 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
26792 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
26793 drap_reg has not been set.
26795 2010-03-15 Michael Matz <matz@suse.de>
26797 PR middle-end/43300
26798 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
26799 use it to expand block copies.
26800 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
26801 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
26802 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
26804 2010-03-15 Richard Guenther <rguenther@suse.de>
26806 PR tree-optimization/43367
26807 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
26810 2010-03-15 Richard Guenther <rguenther@suse.de>
26812 PR tree-optimization/43317
26813 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
26815 2010-03-15 Martin Jambor <mjambor@suse.cz>
26817 PR tree-optimization/43141
26818 * tree-sra.c (create_abstract_origin): New function.
26819 (modify_function): Call create_abstract_origin.
26821 2010-03-15 Chris Demetriou <cgd@google.com>
26823 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
26826 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26828 PR middle-end/43354
26829 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
26830 call insert_out_of_ssa_copy for default definitions.
26832 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26834 * graphite-clast-to-gimple.c (my_long_long): Defined.
26835 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
26836 * graphite-sese-to-poly.c (my_long_long): Defined.
26837 (scop_ivs_can_be_represented): Use it.
26839 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26841 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
26842 graphite-max-bbs-per-function, and loop-block-tile-size.
26843 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
26845 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
26847 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26849 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
26850 forward declaration.
26851 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
26852 (add_upper_bounds_from_estimated_nit): New.
26853 (build_loop_iteration_domains): Use it.
26855 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26857 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
26859 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26861 PR middle-end/43306
26862 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
26863 should be an INTEGER_CST. Also handle CASE_CONVERT.
26865 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26867 * graphite.c (graphite_initialize): To bound the number of bbs per
26868 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
26869 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
26870 * doc/invoke.texi: Document it.
26872 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26874 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
26875 * graphite-sese-to-poly.h (build_poly_scop): Same.
26877 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26879 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
26880 the number of parameters in the scop. Use as an upper bound
26881 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
26882 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
26883 * doc/invoke.texi: Document it.
26885 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
26887 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
26888 * doc/c-tree.texi: Remove.
26889 * doc/generic.texi: Merge c-tree.texi here.
26890 * doc/gccint.texi (Trees): Remove menu entry.
26891 (c-tree.texi): Remove @include.
26892 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
26893 * doc/languages.texi (Reading RTL): Ditto.
26895 2010-03-12 Steve Ellcey <sje@cup.hp.com>
26898 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
26900 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
26902 PR middle-end/42431
26903 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
26904 code added to work around reload clobbering CONST insns.
26906 2010-03-12 Jakub Jelinek <jakub@redhat.com>
26908 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
26909 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
26910 (cselib_preserve_only_values): Remove retain argument, don't
26911 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
26912 * cselib.h (cselib_preserve_only_values): Remove retain argument.
26913 * var-tracking.c (micro_operation): Move insn field before union.
26914 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
26915 (struct variable_tracking_info_def): Remove n_mos field, change
26916 mos into a vector of micro_operations.
26917 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
26918 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
26919 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
26920 changing into a vector.
26921 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
26922 come before all other uops generated by add_stores.
26923 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
26925 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
26926 a vector. Run just one pass over the bbs instead of separate counting
26927 and computation phase.
26928 (vt_finalize): Free VTI (bb)->mos vector instead of array.
26931 * tree-inline.c (remap_decls): Put old_var rather than origin_var
26932 into *nonlocalized_list vector.
26933 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
26934 even if origin is non-NULL.
26935 (gen_variable_die): Likewise.
26936 (process_scope_var): Don't change origin.
26937 (gen_decl_die): Likewise.
26938 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
26939 before adding new edges instead of after it, fix moving over
26942 2010-03-11 David S. Miller <davem@davemloft.net>
26944 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
26946 * configure: Rebuild.
26948 2010-03-11 Martin Jambor <mjambor@suse.cz>
26950 PR tree-optimization/43257
26951 * tree.c (assign_assembler_name_if_neeeded): New function.
26952 (free_lang_data_in_cgraph): Assembler name assignment moved to the
26953 above new function.
26954 * tree.h (assign_assembler_name_if_neeeded): Declare.
26955 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
26956 the function if needed.
26958 2010-03-11 Chris Demetriou <cgd@google.com>
26960 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
26961 include/stdint-gcc.h, and include/stdint.h world-readable.
26963 2010-03-11 Richard Guenther <rguenther@suse.de>
26965 PR tree-optimization/43255
26966 * tree-vrp.c (process_assert_insertions_for): Do not insert
26967 asserts for trivial conditions.
26969 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26971 PR tree-optimization/43280
26972 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
26973 generation. Move calculation of size out of the if branch.
26974 (find_bswap): Modify compare number generation.
26976 2010-03-11 Richard Guenther <rguenther@suse.de>
26979 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
26980 (input_gimple_stmt): Fixup handled component types during
26981 operand read. Also fix up decls in ADDR_EXPRs.
26983 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
26985 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
26986 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
26988 2010-03-10 Jan Hubicka <jh@suse.cz>
26991 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
26992 * varasm.c (get_variable_section): Don't do that here...
26993 (make_decl_rtl): ... and here.
26994 (do_assemble_alias): Produce decl RTL.
26995 (assemble_alias): Likewise.
26997 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27000 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
27001 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
27003 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
27004 (based_loc_descr): Only express drap or vdrap regno based expressions
27005 using DW_OP_fbreg when not optimizing.
27006 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
27007 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
27008 REG_CFA_SET_VDRAP note.
27010 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
27012 PR tree-optimization/43236
27013 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
27014 error in calculation of base address in reverse iteration case.
27015 (generate_builtin): Take number of latch executions if the statement
27018 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
27020 PR middle-end/42859
27021 * tree-eh.c: Include pointer-set.h.
27022 (lower_eh_dispatch): Filter out duplicate case labels and
27023 remove the unneeded edge when the label is unused. Return
27024 true when some edges are removed.
27025 (execute_lower_eh_dispatch): When any lowering resulted in
27026 removing an edge, also delete unreachable blocks.
27028 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27031 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27032 UNSPEC_MACHOPIC_OFFSET.
27034 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
27037 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
27038 (m68k_delegitimize_address): New function.
27040 2010-03-09 Jakub Jelinek <jakub@redhat.com>
27043 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
27046 * var-tracking.c (adjust_sets): New function.
27047 (count_with_sets, add_with_sets): Use it.
27048 (get_adjusted_src): New inline function.
27049 (add_stores): Use it.
27052 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
27053 call cselib_dummy_expand_value_rtx_cb instead of
27054 cselib_expand_value_rtx_cb.
27057 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
27058 * config/i386/i386.c: Include debug.h and dwarf2out.h.
27059 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
27060 and .cfi_endproc around the pic thunks.
27061 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
27062 all queued unwind info register saves are saved before the call.
27063 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
27064 considered as sp-=4 for unwind info and the pop as sp+=4 which
27065 also clobbers dest, but doesn't actually restore it.
27068 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
27069 RTX_FRAME_RELATED_P.
27071 2010-03-09 Jie Zhang <jie@codesourcery.com>
27073 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
27074 whitespaces in output template.
27076 2010-03-09 Jie Zhang <jie@codesourcery.com>
27078 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
27079 out array boundary.
27081 2010-03-08 Jakub Jelinek <jakub@redhat.com>
27083 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
27084 builtins.exp in a separate job.
27086 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27088 * graphite-sese-to-poly.c (add_param_constraints): Use
27089 lower_bound_in_type and upper_bound_in_type.
27091 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27093 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
27094 instead of unsigned_type_node.
27096 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27097 Reza Yazdani <reza.yazdani@amd.com>
27099 PR middle-end/43065
27100 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
27101 on pointer type parameters.
27103 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
27105 PR middle-end/42644
27106 PR middle-end/42130
27107 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
27108 handle conversions from pointer to integers.
27109 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
27110 induction variable, to be able to work with code generated by CLooG.
27111 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
27112 (build_poly_scop): Bail out if we cannot codegen a loop.
27114 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
27116 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
27117 code generation with gloog_error.
27119 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27121 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
27122 Call fold_convert on all the returned values.
27123 (expand_scalar_variables_expr): Pass to
27124 expand_scalar_variables_ssa_name the type of the resulting expression.
27126 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27128 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
27129 ppl_min_for_le_pointset.
27130 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
27131 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
27133 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27135 * graphite-dependences.c (map_into_dep_poly): Removed.
27136 (dependence_polyhedron_1): Use combine_context_id_scat.
27138 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27140 * graphite-poly.h (struct poly_scattering): Add layout documentation.
27141 (struct poly_bb): Same.
27142 (combine_context_id_scat): New.
27144 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27146 PR middle-end/42326
27147 * sese.c (name_defined_in_loop_p): Return false for default
27150 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27152 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
27153 and clean up the logic.
27155 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27157 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
27160 2010-03-08 Jakub Jelinek <jakub@redhat.com>
27162 * var-tracking.c (remove_cselib_value_chains): Define only for
27164 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
27165 delete_slot_part, emit_notes_for_differences_1): Don't call
27166 remove_cselib_value_chains here.
27167 (set_slot_part, emit_notes_for_differences_2): Don't call
27168 add_cselib_value_chains here.
27169 (preserved_values): New vector.
27170 (preserve_value): New function.
27171 (add_uses, add_stores, vt_add_function_parameters): Use it
27172 instead of cselib_preserve_value.
27173 (changed_values_stack): New vector.
27174 (check_changed_vars_0): New function.
27175 (check_changed_vars_1, check_changed_vars_2): Use it.
27176 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
27177 changed_values_stack VALUEs.
27178 (vt_emit_notes): For all preserved_values call
27179 add_cselib_value_chains. If ENABLE_CHECKING call
27180 remove_cselib_value_chains before verifying value_chains is empty.
27181 Initialize and free changed_values_stack.
27182 (vt_initialize): Initialize preserved_values.
27183 (vt_finalize): Free preserved_values.
27185 2010-03-08 Richard Guenther <rguenther@suse.de>
27187 PR tree-optimization/43269
27188 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
27191 2010-03-08 Martin Jambor <mjambor@suse.cz>
27193 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
27194 (ipa_is_param_called): Removed.
27195 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
27196 (ipa_print_node_params): Do not print the called flag.
27197 (ipa_write_node_info): Do not stream the called flag.
27198 (ipa_read_node_info): Likewise.
27200 2010-03-07 Jakub Jelinek <jakub@redhat.com>
27203 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
27204 * cselib.c (struct expand_value_data): Add dummy field.
27205 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
27207 (cselib_dummy_expand_value_rtx_cb): New function.
27208 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
27210 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
27211 * var-tracking.c: Include pointer-set.h.
27212 (variable): Change n_var_parts to char from int. Add
27213 cur_loc_changed and in_changed_variables fields.
27214 (variable_canonicalize): Remove.
27215 (shared_var_p): New inline function.
27216 (unshare_variable): Maintain cur_loc_changed and
27217 in_changed_variables fields. If var was in changed_variables,
27218 replace it there with new_var. Just copy cur_loc instead of
27219 resetting it to something else.
27220 (variable_union): Don't recompute cur_loc. Use shared_var_p.
27221 (dataflow_set_union): Don't call variable_canonicalize.
27222 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
27223 of their DEBUG_EXPR_TREE_DECLs.
27224 (canonicalize_loc_order_check): Verify that cur_loc is NULL
27225 and in_changed_variables and cur_loc_changed is false.
27226 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
27227 and cur_loc_changed. Don't update cur_loc here.
27228 (variable_merge_over_src): Don't call variable_canonicalize.
27229 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
27230 removing loc that is equal to cur_loc, clear cur_loc,
27231 set cur_loc_changed and ensure variable_was_changed is called.
27232 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
27233 compare pointers in cur_loc check, if it is equal to loc,
27234 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
27235 (variable_different_p): Remove compare_current_location argument,
27236 don't compare cur_loc.
27237 (dataflow_set_different_1): Adjust variable_different_p caller.
27238 (variable_was_changed): If dv had some var in changed_variables
27239 already, reset in_changed_variables flag for it and propagate
27240 cur_loc_changed over to the new variable. On empty var
27241 always set cur_loc_changed. Set in_changed_variables on whatever
27242 var is added to changed_variables.
27243 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
27244 Use shared_var_p. When removing loc that is equal to cur_loc,
27245 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
27246 end, don't set it to something else, just call variable_was_changed.
27247 (delete_slot_part): Use shared_var_p. When cur_loc equals to
27248 loc being removed, clear cur_loc and set cur_loc_changed.
27249 Set cur_loc_changed if all locations have been removed.
27250 (struct expand_loc_callback_data): New type.
27251 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
27252 allocated. Always create SUBREGs if simplify_subreg failed.
27253 Prefer to use cur_loc, when that fails and still in
27254 changed_variables (and seen first time) recompute it. Set
27255 cur_loc_changed of variables which had to change cur_loc and
27256 compute elcd->cur_loc_changed if any of the subexpressions used
27257 had to change cur_loc.
27258 (vt_expand_loc): Adjust to pass arguments in
27259 expand_loc_callback_data structure.
27260 (vt_expand_loc_dummy): New function.
27261 (emitted_notes): New variable.
27262 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
27263 that weren't used for any other decl in current
27264 emit_notes_for_changes call call vt_expand_loc_dummy to update
27265 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
27266 first loc_chain location if NULL before. Always use just
27267 cur_loc instead of first loc_chain location. When cur_loc_changed
27268 is false, when not --enable-checking=rtl just don't emit any note.
27269 When rtl checking, compute the note and assert it is the same
27270 as previous note. Clear cur_loc_changed and in_changed_variables
27271 at the end before removing from changed_variables.
27272 (check_changed_vars_3): New function.
27273 (emit_notes_for_changes): Traverse changed_vars to call
27274 check_changed_vars_3 on each changed var.
27275 (emit_notes_for_differences_1): Clear cur_loc_changed and
27276 in_changed_variables. Recompute cur_loc of new_var.
27277 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
27278 (vt_emit_notes): Initialize and destroy emitted_notes.
27280 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
27282 PR rtl-optimization/42220
27283 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
27284 Use verify_reg_tracked to determine if we should use OP_OUT rather
27286 (build_def_use): If we see an in-out operand for a register that we
27287 know nothing about, treat is an output if possible, fail the block if
27290 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27293 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
27296 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27299 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
27300 uses of relevant DEFs that are dead outside the loop too.
27302 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27304 * var-tracking.c (dataflow_set_merge): Swap src and src2.
27306 2010-01-13 Jakub Jelinek <jakub@redhat.com>
27308 * var-tracking.c (values_to_unmark): New variable.
27309 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
27310 values_to_unmark vector. Moved body to...
27311 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
27312 instead queue it into values_to_unmark vector.
27313 (vt_find_locations): Free values_to_unmark vector.
27315 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
27317 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
27318 (site.exp): Export them when plugins are enabled.
27320 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
27322 PR middle-end/42326
27323 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
27324 that contain scevs.
27325 (chrec_fold_multiply): Same.
27327 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27330 * c-decl.c (build_compound_literal): Return early if init is
27331 an error_mark_node.
27333 2010-03-04 Martin Jambor <mjambor@suse.cz>
27335 PR tree-optimization/43164
27336 PR tree-optimization/43191
27337 * tree-sra.c (type_consists_of_records_p): Reject records with
27338 zero-size bit-fields at the end.
27340 2010-03-04 Mike Stump <mikestump@comcast.net>
27342 * Makefile.in (TAGS): Remove *.y.
27344 2010-03-04 Richard Guenther <rguenther@suse.de>
27346 PR tree-optimization/40761
27347 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
27349 (my_rev_post_order_compute): New function.
27350 (init_pre): Call it.
27352 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
27354 PR middle-end/43209
27355 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
27356 decrease the cost of an IV candidate when the cost is infinite.
27358 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27360 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
27361 Use '3DNow!' for the extension of that name, ensure normal space
27363 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
27365 2010-03-03 Jeff Law <law@redhat.com>
27367 * PR middle-end/32693
27368 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
27369 than gen_rtx_SUBREG.
27370 (extract_bit_field_1): Likewise.
27372 2010-03-03 Janis Johnson <janis187@us.ibm.com>
27374 * doc/sourcebuild.texi (Test directives): Document that arguments
27375 include-opts and exclude-opts are now optional for dg-skip-if,
27376 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
27378 2010-03-03 Jason Merrill <jason@redhat.com>
27381 * cgraph.h (varpool_node): Add extra_name field.
27382 * varpool.c (varpool_extra_name_alias): New.
27383 (varpool_assemble_decl): Emit extra name aliases.
27384 (varpool_mark_needed_node): Look past an extra name alias.
27385 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
27386 * lto-streamer-in.c (lto_input_tree): Read it.
27387 * lto-streamer-out.c (output_unreferenced_globals): Write it.
27389 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
27391 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
27392 (sparc*-*-solaris2*): ...this.
27394 2010-03-03 Jakub Jelinek <jakub@redhat.com>
27397 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
27398 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
27399 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
27400 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
27403 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
27404 fallthrough to default handling, just with want_address 0 instead of 2.
27405 For single element lists, add_AT_loc directly, otherwise create an
27406 artificial variable DIE and stick location list to it.
27409 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
27410 (VAL_EXPR_HAS_REVERSE): Define.
27411 (reverse_op): New function.
27412 (add_stores): For reversible operations add an extra MO_VAL_USE.
27414 2010-03-02 Jason Merrill <jason@redhat.com>
27416 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
27418 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
27420 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
27421 (sparc64-*-linux*): Likewise.
27422 (sparc64-*-solaris2*): Include assembler files before linker ones.
27423 (sparc-*-solaris2*): Simplify and reorder to match previous case.
27424 * config/sparc/gas.h: Delete.
27425 * config/sparc/sol2-64.h: Add copyright notice.
27426 * config/sparc/sol2-gas-bi.h: Likewise.
27427 * config/sparc/sol2-gld.h: Likewise.
27428 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
27429 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
27430 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
27431 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
27432 (sparc_elf_asm_named_section): Rename into...
27433 (sparc_solaris_elf_asm_named_section): ...this. Always define.
27435 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
27437 * config/alpha/alpha.c (override_options): Fix -mtune error message.
27439 2010-03-02 Jeff Law <law@redhat.com>
27441 PR middle-end/42431
27442 * reload1.c (rtx_p, substitute_stack): Declare.
27443 (substitute): Record addresses of changed rtxs.
27444 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
27445 Restore the original rtx when complete.
27446 (reload): Free subsitute_stack when complete.
27448 2010-03-02 Janis Johnson <janis187@us.ibm.com>
27450 * doc/gccint.texi (menu): Add Testsuites as a chapter.
27451 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
27453 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
27454 LTO Testing, gcov Testing, profopt Testing, compat Testing,
27455 Torture Tests): Change from subsection to section.
27457 2010-03-02 Jakub Jelinek <jakub@redhat.com>
27458 Steven Bosscher <steven@gcc.gnu.org>
27460 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
27463 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
27465 PR middle-end/42640
27466 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
27467 the assignment from the new induction variable to the assignment
27468 of the value from the original loop PHI function.
27470 2010-03-01 Janis Johnson <janis187@us.ibm.com>
27471 Daniel Jacobowitz <dan@codesourcery.com>
27473 * doc/sourcebuild.texi (Test directives): Clarify options to
27476 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27478 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
27479 Disable cfi directives unless GCC and gas agree on using read-only
27480 .eh_frame sections for 64-bit.
27481 * configure: Regenerate.
27483 2010-03-01 Richard Guenther <rguenther@suse.de>
27485 PR tree-optimization/43220
27486 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
27487 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
27489 2010-03-01 Richard Guenther <rguenther@suse.de>
27490 Martin Jambor <mjambor@suse.cz>
27492 PR middle-end/41250
27493 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
27494 gimplified parameters.
27496 2010-03-01 Christian Bruel <christian.bruel@st.com>
27498 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
27500 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
27502 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
27504 2010-03-01 Richard Guenther <rguenther@suse.de>
27506 PR middle-end/43213
27507 * expr.c (expand_assignment): Use the alias-oracle to tell
27508 if the rhs aliases the result decl.
27510 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27513 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
27514 to sol_gt_pch_get_address.
27515 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
27516 64-bit, SPARC and x86.
27517 (sol_gt_pch_get_address): New function.
27519 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
27521 * toplev.h (inform_n, error_n): Declare.
27522 * diagnostic.c (inform_n, error_n): New function.
27524 2010-03-01 Jakub Jelinek <jakub@redhat.com>
27526 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
27527 has no rtl yet when processing local_decls, queue it and recheck
27528 if deferred stack allocation hasn't assigned it rtl.
27530 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
27532 * config/sh/sh.c (unspec_bbr_uid): New.
27533 (gen_block_redirect): Use it instead of INSN_UID.
27534 (gen_far_branch): Likewise.
27536 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
27538 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
27539 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
27541 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27543 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
27544 (Warning Options): -Wno-conversion-null is valid for
27545 Objective-C++ as well.
27546 * doc/tm.texi (Named Address Spaces): Likewise.
27547 * doc/plugins.texi (Plugins): Replace TABs with spaces.
27548 * doc/tree-ssa.texi (Tree SSA): Likewise.
27550 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27553 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
27554 by default. Don't set the default arch for
27555 i[34567]86-*-darwin*|x86_64-*-darwin*.
27557 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27560 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
27561 default. Set the default 32bit/64bit archs with $with_arch
27562 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
27564 2010-02-27 Richard Guenther <rguenther@suse.de>
27566 PR tree-optimization/43186
27567 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
27568 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
27569 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
27570 unroller iterations.
27572 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27574 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
27575 required and i[34567]86-*-* targets don't support 64bit ISA.
27577 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
27580 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27581 the same alias set.
27583 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27585 * config.gcc: Set the default arch at least to Prescott for
27586 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
27587 if SSE math is enabled.
27589 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27591 * diagnostic.c (diagnostic_initialize): Update.
27592 (diagnostic_report_diagnostic): Test inhibit_notes_p for
27594 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
27595 (diagnostic_inhibit_notes): New.
27596 * toplev.c (process_options): inhibit notes with -fcompare-debug.
27598 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27601 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
27602 * doc/standards.texi: Likewise.
27603 * doc/extend.texi: Likewise.
27604 * doc/trouble.texi: Likewise.
27605 * doc/cppopts.texi: Likewise.
27606 * doc/install.texi: Likewise.
27607 * c.opt (std=c90,std=gnu90): New options.
27608 * c-opts.c (c_common_handle_option): Handle them.
27610 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27613 * c-decl.c (undeclared_variable): Use an informative note.
27615 2010-02-26 Richard Guenther <rguenther@suse.de>
27617 PR tree-optimization/43186
27618 * gimple.h (gimple_fold): Remove.
27619 * gimple.c (gimple_fold): Remove. Inline into single user ...
27620 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
27621 Try harder for conditions.
27623 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27626 * function.c (used_types_insert): Don't skip through named pointer
27627 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
27628 and it is different from the main variant's type.
27630 2010-02-26 Nick Clifton <nickc@redhat.com>
27632 * config/rx/rx.md (sminsi3): Remove bogus alternative.
27634 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27636 * config.gcc: Support --with-fpmath=sse for x86.
27638 * config/i386/ssemath.h: New.
27640 * doc/install.texi (--with-fpmath=sse): Documented.
27642 2010-02-26 Richard Guenther <rguenther@suse.de>
27644 PR tree-optimization/43188
27645 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
27646 vector types of over-aligned element type.
27648 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
27651 * config/i386/i386.c (expand_vec_perm_blend): Use correct
27652 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
27654 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
27656 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
27658 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27660 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
27661 * var-tracking.c: Include diagnostic.h.
27662 (debug_dv): New function.
27663 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
27666 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
27667 (add_value_chain, add_value_chains, remove_value_chain,
27668 remove_value_chains): Handle DEBUG_EXPRs.
27669 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
27672 * regcprop.c (struct queued_debug_insn_change): New type.
27673 (struct value_data_entry): Add debug_insn_changes field.
27674 (struct value_data): Add n_debug_insn_changes field.
27675 (debug_insn_changes_pool): New variable.
27676 (free_debug_insn_changes, apply_debug_insn_changes,
27677 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
27678 (kill_value_one_regno): Call free_debug_insn_changes if needed.
27679 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
27681 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
27683 (copyprop_hardreg_forward_1): Don't call apply_change_group for
27684 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
27685 changes, call cprop_find_used_regs via note_stores.
27686 (copyprop_hardreg_forward): When copying vd from predecessor
27687 which has any queued DEBUG_INSN changes, make sure the pointers are
27688 cleared. At the end call df_analyze and then if there are any
27689 DEBUG_INSN changes queued at the end of some basic block for still
27690 live registers, apply them.
27691 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
27693 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
27695 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
27698 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
27700 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
27701 targets. Set the default with_cpu/with_arch from arch/cpu.
27702 Allow x86-64 and native for with_cpu/with_arch.
27704 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
27706 * ebitmap.c: Change calls to verify_popcount with calls to
27707 sbitmap_verify_popcount.
27708 (ebitmap_clear_bit): Fixed map->cacheindex test and
27709 map>cache update when bit clearing results in an empty
27712 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
27715 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
27716 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
27717 and support both V2DF and V2DI modes.
27718 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
27719 support both V2DF and V2DI modes.
27720 (general): Delete trailing whitespace from a few patterns.
27722 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27723 V2DF/V2DI interleave high/low builtins.
27725 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
27728 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
27729 interleave high/low functions.
27731 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27733 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
27734 #pragma extern_prefix.
27736 2010-02-25 Jakub Jelinek <jakub@redhat.com>
27739 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
27740 BLKmode, assert op0 is a MEM and just adjust its mode.
27743 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
27744 if bitpos isn't multiple of mode's bitsize.
27746 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27748 * c.opt (-ftemplate-depth=): New.
27749 (-ftemplate-depth-): Deprecate.
27750 * optc-gen.awk: Handle -ftemplate-depth=.
27751 * opth-gen.awk: Likewise.
27752 * c-opts.c (c_common_handle_option): Likewise.
27753 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
27755 2010-02-24 Jason Merrill <jason@redhat.com>
27757 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
27759 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27761 * cfg.c (alloc_aux_for_block): Remove inline.
27762 (alloc_aux_for_edge): Likewise.
27764 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27766 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
27768 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27770 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
27771 * config/i386/sol2-gas.h: New file.
27772 * config.gcc (i[34567]86-*-solaris2*): Use it.
27774 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27777 * c-typeck.c (ep_convert_and_check): New.
27778 (build_conditional_expr): Use it.
27779 (build_binary_op): Likewise.
27781 2010-02-24 Jakub Jelinek <jakub@redhat.com>
27783 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
27786 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
27787 bounds even for -O+.
27788 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
27789 expr needs to have DECL_NAME set.
27791 2010-02-24 Nick Clifton <nickc@redhat.com>
27793 * config/mep/mep.c: Include gimple.h.
27794 (mep_function_uses_sp): Delete unused function.
27795 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
27796 parameters. Use unsigned integers to count args. Return a
27797 NULL_RTX instead of an error_mark_node. Toidy up formatting.
27799 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27802 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
27803 greater or equal to nelt instead of 2 * nelt.
27804 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
27807 2010-02-23 Jason Merrill <jason@redhat.com>
27810 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
27811 in cfun->local_decls even if they have register types.
27814 * stor-layout.c (place_field): Don't warn about unnecessary
27815 DECL_PACKED if the type is packed.
27817 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27820 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
27821 GOTOFF relocs, even when the base reg isn't pic pointer.
27823 2010-02-23 Michael Matz <matz@suse.de>
27826 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
27827 (expand_gimple_basic_block): Generate and use debug temps if there
27828 are debug uses left after the last real use of TERed ssa names.
27829 Unlink debug immediate uses when they are expanded.
27831 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27834 * config/i386/i386.c (override_options): Reorganise to provide
27835 better error messages.
27837 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27839 PR middle-end/43083
27840 * graphite-scop-detection.c (create_single_exit_edge): Move
27841 the call to find_single_exit_edge to....
27842 (create_sese_edges): ...here. Don't handle multiple edges
27843 exiting the function.
27844 (build_graphite_scops): Don't handle multiple edges
27845 exiting the function.
27847 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27849 PR middle-end/43097
27850 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
27851 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
27853 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27855 PR middle-end/43026
27856 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
27858 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
27861 * c-typeck.c (convert_arguments): Print declaration location.
27862 * c-common.c (validate_nargs): Rename as
27863 builtin_function_validate_nargs.
27864 (check_builtin_function_arguments): Update.
27866 2010-02-22 Richard Guenther <rguenther@suse.de>
27869 * tree-inline.c (declare_return_variable): Use the type of
27870 the call stmt lhs if available.
27872 2010-02-22 Duncan Sands <baldrick@free.fr>
27874 * passes.c (register_pass): Always consider all pass lists when
27875 ref_pass_instance_number is zero.
27877 2010-02-22 Richard Guenther <rguenther@suse.de>
27879 PR tree-optimization/42749
27880 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
27881 parameter. Do arithmetic in the original type.
27882 (update_accumulator_with_ops): Likewise.
27883 (adjust_accumulator_values): Adjust.
27885 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27887 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
27888 (QI to BLKmode splitter): New splitter.
27890 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
27892 * config/i386/i386.c (initial_ix86_tune_features): Turn on
27893 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
27895 2010-02-22 Richard Guenther <rguenther@suse.de>
27897 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
27899 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
27901 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
27902 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
27903 ($(T)crti.o, $(T)crtn.o): Remove rules.
27905 2010-02-21 Tobias Burnus <burnus@net-b.de>
27908 * doc/invoke.texi (-fassociative-math): Document that this
27909 option is automatically enabled for Fortran.
27911 2010-02-20 David S. Miller <davem@davemloft.net>
27913 * configure.ac: Test if linker and assembler properly support
27914 GOTDATA_OP relocations.
27915 * configure: Rebuild.
27916 * config.in: Likewise.
27917 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
27918 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
27919 (movsi_high_pic): Likewise.
27920 (movdi_lo_sum_pic): Likewise.
27921 (movdi_high_pic): Likewise.
27922 (movsi_pic_gotdata_op): New pattern.
27923 (movdi_pic_gotdata_op): Likewise.
27924 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
27925 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
27927 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
27930 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
27931 attribute to ssemul.
27932 (xop_mulv2div2di3_high): Ditto.
27934 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27937 * c.opt (Wconversion-null): New option.
27938 * doc/invoke.texi (Wconversion-null): Document.
27940 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27942 * common.opt (Wlarger-than-): Add Undocumented.
27944 2010-02-19 Mike Stump <mikestump@comcast.net>
27946 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
27948 2010-02-19 Jason Merrill <jason@redhat.com>
27951 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
27952 * configure: Likewise.
27954 2010-02-20 Alan Modra <amodra@gmail.com>
27956 PR middle-end/42344
27957 * cgraph.h (cgraph_make_decl_local): Declare.
27958 * cgraph.c (cgraph_make_decl_local): New function.
27959 (cgraph_make_node_local): Use it.
27960 * cgraphunit.c (cgraph_function_versioning): Likewise.
27961 * ipa.c (function_and_variable_visibility): Likewise.
27963 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27966 * except.c (sjlj_emit_function_enter): Don't call
27967 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
27969 * rtl.h (add_reg_br_prob_note): Remove prototype.
27971 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27974 * c-common.c (conversion_warning): Remove widening conversions
27975 before checking the conversion of integers to reals.
27977 2010-02-19 Mike Stump <mikestump@comcast.net>
27979 PR middle-end/43125
27980 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
27983 * cgraphunit.c (process_function_and_variable_attributes): Check
27984 DECL_PRESERVE_P instead of looking up attribute "used".
27985 * ipa-pure-const.c (check_decl): Likewise.
27986 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
27987 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
27988 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
27989 instead of attribute "used".
27990 * config/sol2-c.c (solaris_pragma_init): Likewise.
27991 (solaris_pragma_fini): Likewise.
27993 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27995 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
27996 Use XCNEW instead of xcalloc.
27997 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
27998 XNEW instead of xmalloc.
27999 (get_fields): Use XNEWVEC instead of xmalloc.
28002 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
28003 populate vars array.
28004 (create_new_general_access): For debug stmts just reset value.
28005 (get_stmt_accesses): For accesses within debug stmts just record them
28006 using add_access_to_acc_sites instead of preventing the peeling or
28007 counting them as accesses.
28009 PR middle-end/42233
28010 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
28012 2010-02-19 Richard Guenther <rguenther@suse.de>
28014 PR tree-optimization/42916
28015 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
28018 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
28020 * configure.ac: Replace all uses of changequote in macro arguments
28021 with proper quoting.
28023 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28025 PR middle-end/42233
28026 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
28028 2010-02-19 Richard Guenther <rguenther@suse.de>
28030 PR tree-optimization/42944
28031 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
28032 test for aliasing with errno.
28034 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28036 PR middle-end/42233
28037 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
28038 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
28039 * dojump.c: Include output.h.
28040 (inv): New inline function.
28041 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
28042 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
28043 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
28044 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
28045 argument, pass it down to other calls.
28046 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
28047 add REG_BR_PROB note to the conditional jump.
28048 * cfgexpand.c (add_reg_br_prob_note): Removed.
28049 (expand_gimple_cond): Don't call it, add the probability
28050 as last argument to jumpif_1/jumpifnot_1.
28051 * Makefile.in (dojump.o): Depend on output.h.
28052 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
28054 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
28055 * stmt.c (do_jump_if_equal): Likewise.
28056 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
28057 * loop-unswitch.c (compare_and_jump_seq): Likewise.
28058 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
28060 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
28061 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
28062 jumpifnot_1 callers.
28063 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
28065 (store_expr): Adjust jumpifnot caller.
28066 (store_constructor): Adjust jumpif caller.
28068 PR middle-end/42233
28069 * gimplify.c (gimple_boolify): For __builtin_expect call
28070 gimple_boolify also on its first argument.
28072 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
28074 * configure.ac (gnu-unique-object): Wrap regexps using [] in
28076 (__stack_chk_fail): Ditto. Remove quadrigraphs.
28077 * configure: Regenerated.
28079 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28081 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
28082 lang_hooks.types_compatible_p instead of comptypes.
28084 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
28086 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
28087 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
28088 if __prefer_thumb__ is defined.
28090 2010-02-18 Martin Jambor <mjambor@suse.cz>
28092 PR tree-optimization/43066
28093 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
28094 array with zero-sized element type.
28096 2010-02-18 Jakub Jelinek <jakub@redhat.com>
28098 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
28099 rtx, allocate struct var_loc_node here and return it to the
28100 caller, and only if it is actually needed.
28101 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
28102 move it earlier and return immediately if it returns NULL.
28104 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
28106 * config/sparc/gas.h: New file. Restore
28107 TARGET_ASM_NAMED_SECTION to its ELF default.
28108 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
28109 check !HAVE_GNU_AS.
28110 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28111 Likewise. Add ATTRIBUTE_UNUSED to prototype.
28112 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
28113 after sparc/sysv4.h.
28115 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
28117 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
28119 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
28121 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
28122 patterns from predicated pattern.
28124 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
28127 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
28128 for insn mnemonic suffix.
28130 2010-02-17 Richard Guenther <rguenther@suse.de>
28132 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
28135 2010-02-17 Jakub Jelinek <jakub@redhat.com>
28138 * caller-save.c (save_call_clobbered_regs): If BB ends with
28139 a DEBUG_INSN, move any notes in between last real insn and the last
28140 DEBUG_INSN after the last DEBUG_INSN.
28142 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
28144 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
28145 Fix return type. Fix argument type. Explain meaning of return value.
28147 2010-02-16 Richard Guenther <rguenther@suse.de>
28149 PR tree-optimization/41043
28150 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
28151 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
28153 (vrp_visit_phi_node): ... but only for loop PHI nodes.
28155 2010-02-16 Ira Rosen <irar@il.ibm.com>
28157 PR tree-optimization/43074
28158 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
28159 * tree-vect-loop.c (vect_analyze_loop_operations): Add
28160 vectorizable cycles in hybrid SLP check.
28161 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
28163 2010-02-16 Richard Guenther <rguenther@suse.de>
28165 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
28166 (true_dependence): If memrefs_conflict_p computes must-alias
28167 trust it. Move TBAA check after offset-based disambiguation.
28168 (canon_true_dependence): Likewise.
28170 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
28172 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
28173 * doc/invoke.texi: Document it.
28174 * var-tracking.c: Include toplev.h and params.h.
28175 (vt_find_locations): Return bool indicating success. Compute
28176 hash sizes unconditionally. Check new parameter, report.
28177 (variable_tracking_main_1): Check vt_find_locations results and
28178 retry. Renamed from...
28179 (variable_tracking_main): ... this. New wrapper to preserve
28180 flag_var_tracking_assignments.
28181 * Makefile.in (var-tracking.o): Adjust dependencies.
28183 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
28184 Jakub Jelinek <jakub@redhat.com>
28187 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
28188 if weak_import attribute is present.
28189 * config/darwin.c (machopic_select_section): Likewise.
28191 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
28193 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
28194 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
28195 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
28196 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
28198 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
28201 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28202 Fix argument types.
28204 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
28205 Rewrite text to refer to the names.
28207 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
28209 * config/i386/i386-builtin-types.def
28210 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
28211 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
28212 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
28213 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
28214 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
28215 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
28216 IX86_BUILTIN_VPERMIL2PS256.
28217 (MULTI_ARG_4_DF2_DI_I): Defined.
28218 (MULTI_ARG_4_DF2_DI_I1): Defined.
28219 (MULTI_ARG_4_SF2_SI_I): Defined.
28220 (MULTI_ARG_4_SF2_SI_I1): Defined.
28221 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
28222 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
28223 __builtin_ia32_vpermil2ps256.
28224 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
28225 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
28226 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
28227 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
28228 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
28229 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
28230 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
28231 CODE_FOR_xop_vpermil2v8sf3.
28232 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
28233 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
28234 * config/i386/xopintrin.h (_mm_permute2_pd): New.
28235 (_mm256_permute2_pd): New.
28236 (_mm_permute2_ps): New.
28237 (_mm256_permute2_ps): New.
28239 2010-02-15 Nick Clifton <nickc@redhat.com>
28241 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
28242 boolean parameters. Use emit_jump_insn when emitting a pop
28243 instruction containing a return insn.
28244 (push): Use 'true' rather than '1' as second parameter to F.
28245 (h8300_expand_prologue): Likewise.
28246 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
28247 (h8300_expand_epilogue): Likewise.
28249 2010-02-15 Richard Guenther <rguenther@suse.de>
28251 PR middle-end/43068
28252 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
28255 2010-02-15 Nick Clifton <nickc@redhat.com>
28257 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
28260 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
28262 * intl.c (fake_ngettext): New function.
28263 * intl.h (fake_ngettext): Declare.
28264 (ngettext): Define macro.
28265 * collect2.c (notice_translated): New function.
28266 (main): Use notice_translated and ngettext.
28267 * collect2.h (notice_translated): Declare.
28269 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
28271 * reorg.c (delete_computation): Comment fixes.
28272 * caller-save.c (setup_save_areas): Idem.
28273 * sel-sched-dump.c (dump_lv_set): Idem.
28276 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28278 * config/s390/s390.c (s390_sched_init): New function.
28279 (TARGET_SCHED_INIT): Target hook defined.
28281 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
28282 Jack Howarth <howarth@bromo.med.uc.edu>
28283 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
28286 Partial revert of unintended change in fix for PR41605.
28287 * config/darwin.h: Fix typo.
28288 * config/darwin9.h: Same.
28290 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28292 * c-pch.c (pch_init): Clear v.
28294 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28296 PR middle-end/42930
28297 * graphite-scop-detection.c (graphite_can_represent_scev): Call
28298 graphite_can_represent_init for MULT_EXPR.
28300 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28302 PR middle-end/42914
28303 PR middle-end/42530
28304 * graphite-sese-to-poly.c (remove_phi): New.
28305 (translate_scalar_reduction_to_array): Call remove_phi.
28307 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28309 PR middle-end/42771
28310 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
28311 * graphite-clast-to-gimple.h (gloog): Update declaration.
28312 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
28313 * graphite-poly.h (struct poly_bb): Add missing comments.
28314 (struct scop): Add poly_scop_p field.
28315 (POLY_SCOP_P): New.
28316 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
28317 * graphite.c (graphite_transform_loops): Build the polyhedral
28318 representation for each scop before code generation.
28319 * sese.c (rename_variables_in_operand): Removed.
28320 (rename_variables_in_expr): Return the renamed expression.
28321 (rename_sese_parameters): New.
28322 * sese.h (rename_sese_parameters): Declared.
28324 2010-02-11 Richard Guenther <rguenther@suse.de>
28326 PR tree-optimization/42998
28327 * tree-ssa-pre.c (create_expression_by_pieces): Treat
28328 POINTER_PLUS_EXPR properly.
28330 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28331 Changpeng Fang <changpeng.fang@amd.com>
28333 PR middle-end/40886
28334 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
28335 the cost of an IV candidate when the IV is used in a test against zero.
28337 * gcc.dg/tree-ssa/ivopts-3.c: New.
28339 2010-02-11 Richard Guenther <rguenther@suse.de>
28342 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
28343 pointer-vs-decl case by swapping refs. Handle some cases
28344 of pointer-vs-decl disambiguations more conservatively.
28345 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
28346 to false after expanding.
28348 2010-02-11 Richard Guenther <rguenther@suse.de>
28351 * gcc.c (process_command): Handle LTO file@offset case more
28354 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28356 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
28357 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
28359 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
28361 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
28362 if MEM's mode size isn't DWARF2_ADDR_SIZE.
28363 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
28364 Optimize eq/ne comparisons when both arguments are known to be
28366 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
28367 Don't mask operands unnecessarily if they are known to be already
28370 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
28372 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
28375 2010-02-10 Richard Guenther <rguenther@suse.de>
28377 PR tree-optimization/43017
28378 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
28379 for wrapping signed arithmetic.
28381 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28384 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
28385 if no debug info should be emitted for it.
28387 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
28389 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
28390 note when flag_exceptions is set.
28392 2010-02-10 Duncan Sands <baldrick@free.fr>
28394 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
28396 2010-02-10 Richard Guenther <rguenther@suse.de>
28399 * tree.c (get_unwidened): Handle constants.
28400 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
28402 2010-02-10 Martin Jambor <mjambor@suse.cz>
28405 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
28406 check for variable argument counts independently.
28408 2010-02-10 Christian Bruel <christian.bruel@st.com>
28411 * config/sh/sh.c (find_barrier): Increase length for non delayed
28412 conditional branches.
28414 2010-02-10 Christian Bruel <christian.bruel@st.com>
28416 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
28418 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28420 * builtins.c (set_builtin_user_assembler_name): Also handle
28421 ffs if int is smaller than word.
28423 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
28425 PR middle-end/42973
28426 * ira-conflicts.c (get_dup): Remove.
28427 (process_reg_shuffles): Add new parameter. Use it as an
28428 additional guard for copy generation.
28429 (add_insn_allocno_copies): Rewrite.
28431 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
28433 * common.opt (fsched2-use-traces): Preserved for backward
28435 * doc/invoke.texi: Remove the documentation about option
28436 -fsched2-use-traces.
28437 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
28438 flag_sched2_use_traces.
28439 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
28440 the backward compatibility flag section.
28442 2010-02-09 Richard Guenther <rguenther@suse.de>
28444 PR tree-optimization/43008
28445 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
28446 make HEAP variables initialized from global memory if they
28447 are not known builtin functions.
28448 (find_func_aliases): Adjust.
28450 2010-02-09 Richard Guenther <rguenther@suse.de>
28452 PR tree-optimization/43000
28453 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
28454 arithmetic manually.
28456 2010-02-08 Jakub Jelinek <jakub@redhat.com>
28458 PR tree-optimization/42931
28459 * tree-loop-linear.c (try_interchange_loops): Don't call
28460 double_int_mul if estimated_loop_iterations failed.
28462 2010-02-08 Martin Jambor <mjambor@suse.cz>
28464 PR middle-end/42898
28465 * tree-sra.c (build_accesses_from_assign): Do not mark in
28466 should_scalarize_away_bitmap if stmt has volatile ops.
28467 (sra_modify_assign): Do not process assigns piecemeal if if stmt
28470 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
28472 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
28474 2010-02-07 Adam Nemet <adambnmet@gmail.com>
28476 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
28477 before the pattern.
28479 2010-02-07 Andrew Pinski <pinskia@gmail.com>
28481 PR middle-end/42946
28482 * df-core.c (df_finish_pass): Change type of saved_flags to int.
28484 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28486 PR middle-end/42988
28487 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
28488 to unknown_dependence.
28489 (graphite_legal_transform_dr): Handle the unknown_dependence.
28490 (graphite_carried_dependence_level_k): Same.
28492 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28494 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
28496 2010-02-07 Richard Guenther <rguenther@suse.de>
28498 PR middle-end/42991
28499 * expr.c (get_inner_reference): Always initialize *pbitsize.
28501 2010-02-07 Richard Guenther <rguenther@suse.de>
28503 PR middle-end/42956
28504 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
28505 new ARRAY_REFs on variable size element or minimal index arrays.
28507 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
28508 gimple_fold_indirect_ref.
28510 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
28513 * arm.c (arm_override_options): Just return if the user has specified
28514 an invalid fpu name.
28516 2010-02-03 Jason Merrill <jason@redhat.com>
28519 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
28520 i386_pe_maybe_record_exported_symbol.
28522 2010-02-05 Steve Ellcey <sje@cup.hp.com>
28525 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28526 (pa_delegitimize_address): New function.
28528 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
28530 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
28531 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
28533 2010-02-05 Richard Guenther <rguenther@suse.de>
28536 * lto-streamer-in.c (get_resolution): Deal with references
28537 to undefined functions.
28539 2010-02-05 Richard Guenther <rguenther@suse.de>
28541 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
28542 (fold_const_aggregate_ref): Likewise.
28543 (ccp_fold_stmt): Substitute loads.
28544 (maybe_fold_reference): Verify types before substituting.
28546 (fold_gimple_assign): Unshare properly.
28547 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
28549 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
28551 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
28552 for rs6000_gen_cell_microcode.
28554 2010-02-04 Richard Guenther <rguenther@suse.de>
28556 PR rtl-optimization/42952
28557 * dse.c (const_or_frame_p): Remove MEM handling.
28559 2010-02-04 Nick Clifton <nickc@redhat.com>
28561 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
28562 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
28563 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
28564 (mn10300_asm_output_mi_thunk): New function.
28565 (mn10300_can_output_mu_thunk): New function.
28566 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
28567 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
28568 (FUNCTION_ARG): Delete incorrect comment.
28570 2010-02-03 Jason Merrill <jason@redhat.com>
28573 * fold-const.c (operand_equal_p): Handle erroneous types.
28575 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28577 * config/h8300/h8300.md (can_delay): Fix attibute condition.
28579 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
28581 PR rtl-optimization/42941
28582 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
28585 2010-02-03 Jason Merrill <jason@redhat.com>
28588 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
28590 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
28593 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
28594 (cselib_reset_table): Renamed from...
28595 (cselib_reset_table_with_next_value): ... this.
28596 (cselib_get_next_uid): Renamed from...
28597 (cselib_get_next_unknown_value): ... this.
28598 * cselib.c (next_uid): Renamed from...
28599 (next_unknown_value): ... this.
28600 (cselib_clear_table): Adjust.
28601 (cselib_reset_table): Adjust. Renamed from...
28602 (cselib_reset_table_with_next_value): ... this.
28603 (cselib_get_next_uid): Adjust. Renamed from...
28604 (cselib_get_next_unknown_value): ... this.
28605 (get_value_hash): Use hash.
28606 (cselib_hash_rtx): Likewise.
28607 (new_cselib_val): Adjust. Set and dump uid.
28608 (cselib_lookup_mem): Pass next_uid as hash.
28609 (cselib_subst_to_values): Likewise.
28610 (cselib_log_lookup): Dump uid.
28611 (cselib_lookup): Pass next_uid as hash. Adjust.
28612 (cselib_process_insn): Adjust.
28613 (cselib_init): Initialize next_uid.
28614 (cselib_finish): Adjust.
28615 (dump_cselib_table): Likewise.
28616 * dse.c (canon_address): Dump value uid.
28617 * print-rtl.c (print_rtx): Print value uid.
28618 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
28620 (dv_uid): New function, sort of renamed from...
28621 (dv_htab_hash): ... this, reimplemented in terms of it and...
28622 (dv_uid2hash): ... this. New.
28623 (variable_htab_eq): Drop excess assertions.
28624 (tie_break_pointers): Removed.
28625 (canon_value_cmp): Compare uids.
28626 (variable_post_merge_New_vals): Print uids.
28627 (vt_add_function_parameters): Adjust.
28628 (vt_initialize): Reset table. Adjust.
28630 2010-02-03 Richard Guenther <rguenther@suse.de>
28632 PR tree-optimization/42944
28633 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
28634 (call_may_clobber_ref_p_1): Likewise. Properly handle
28635 malloc and calloc clobbering errno.
28637 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
28639 * doc/invoke.texi: Fix name of sched1 dump.
28641 * opts.c (decode_options): Set flag_tree_switch_conversion
28642 only conditionally on optimize >= 2.
28644 * gcse.c: Assorted comment fixes in pass description.
28646 2010-02-03 Anthony Green <green@moxielogic.com>
28648 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
28649 nop padding in order to maintain alignment of storage location of
28650 target function address.
28651 (moxie_trampoline_init): Store target function address at newly
28653 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
28655 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
28657 2010-02-03 Richard Guenther <rguenther@suse.de>
28659 PR middle-end/42927
28660 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
28662 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28664 * config.gcc: Reenable check for obsolete targets.
28665 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
28666 mips-sgi-irix6.[0-4]*.
28668 2010-02-02 Nick Clifton <nickc@redhat.com>
28670 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
28671 constant size of 4 as being the same as 0.
28672 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
28673 can take values in the range 0..4.
28675 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
28678 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
28679 as _darwin10_Unwind_FindEnclosingFunction().
28680 * libgcc-libsystem.ver: New.
28682 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
28685 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
28686 implicitly set registers.
28688 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
28690 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
28691 (arm_override_options): Allow automatic selection of the thread
28692 pointer register if thumb2.
28693 (legitimize_pic_address): Improve code sequences for Thumb2.
28694 (arm_call_tls_get_addr): Likewise.
28695 (legitimize_tls_address): Likewise.
28696 * arm.md (pic_load_addr_arm): Delete. Replace with ...
28697 (pic_load_addr_32bit): ... this. New named pattern.
28698 * thumb2.md (pic_load_addr_thumb2): Delete.
28699 (pic_load_dot_plus_four): Delete.
28700 (tls_load_dot_plus_four): New named pattern.
28702 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28705 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
28706 Document fix for TLS bug.
28708 2010-01-31 Richard Guenther <rguenther@suse.de>
28710 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
28711 conservatively correct.
28713 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28717 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28719 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28721 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28723 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
28725 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
28727 * config.gcc: Adjust order of makefile fragments for mingw targets.
28729 2010-01-31 Richard Guenther <rguenther@suse.de>
28731 PR middle-end/42898
28732 * gimplify.c (gimplify_init_constructor): For volatile LHS
28733 initialize a temporary.
28735 2010-01-31 Matthias Klose <doko@ubuntu.com>
28737 * configure.ac: Fix __stack_chk_fail check for cross builds configured
28739 * configure: Regenerate.
28741 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
28743 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28744 the same alias set and their sizes different constantness.
28745 (aliasing_component_refs_p): Revert 2009-10-24 change.
28747 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28749 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
28752 2010-01-29 Richard Guenther <rguenther@suse.de>
28754 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
28755 Assert we successfully updated the call.
28757 2010-01-29 Jakub Jelinek <jakub@redhat.com>
28759 PR rtl-optimization/42889
28760 * df.h (df_set_bb_dirty_nonlr): New prototype.
28761 * df-core.c (df_set_bb_dirty_nonlr): New function.
28762 * df-scan.c (df_insn_rescan): Call it instead of
28763 df_set_bb_dirty for DEBUG_INSNs.
28765 2010-01-29 Richard Guenther <rguenther@suse.de>
28767 PR middle-end/37448
28768 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
28769 quadratic behavior in most cases.
28771 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
28774 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
28775 in the call to gen_x86_movsicc_0_m1.
28777 2010-01-28 Richard Guenther <rguenther@suse.de>
28779 PR tree-optimization/42871
28780 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
28782 2010-01-28 Richard Guenther <rguenther@suse.de>
28784 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
28785 into call arguments.
28787 2010-01-28 Richard Guenther <rguenther@suse.de>
28789 PR middle-end/42883
28790 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
28791 the forwarder if the destination is an EH landing pad.
28793 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
28795 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
28796 block list passed to gimple_duplicate_sese_tail.
28797 (parallelize_loops): Avoid parallelization when the function
28798 has_nonlocal_label.
28799 Avoid parallelization when the preheader is IRREDUCIBLE.
28800 Try to optimize when estimated_loop_iterations_int is unresolved.
28801 Add the loop's location to the dump file.
28802 * tree-cfg.c (add_phi_args_after_redirect): Remove.
28803 (gimple_duplicate_sese_tail): Remove the check for the latch.
28804 Redirect nexits to the exit block.
28805 Remove handling of the incoming edges to the latch.
28806 Redirect the backedge from the copied latch to the exit bb.
28808 2010-01-28 Michael Matz <matz@suse.de>
28811 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
28812 Wrap force_reg into a sequence, emit it before user.
28814 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
28816 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
28818 (arm_legacy_rev): Likewise.
28819 (thumb_legacy_rev): Likewise.
28821 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28823 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
28824 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
28825 on MEM's address failed, try avoid_constant_pool_reference and
28826 recurse if it returned something different.
28827 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
28828 address, try avoid_constant_pool_reference and recurse if it
28829 returned something different.
28830 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
28831 address and avoid_constant_pool_reference returned something
28832 different, don't set have_address.
28834 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
28837 * var-tracking.c (val_store): Add modified argument, obey it.
28839 (count_uses): Move down logging of main.
28840 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
28841 don't need resolution.
28842 (emit_notes_in_bb): Likewise.
28844 2010-01-27 Richard Guenther <rguenther@suse.de>
28846 PR middle-end/42878
28847 * tree-inline.c (remap_decl): Delay remapping of SSA name
28848 default definitions until we need them.
28850 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28852 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28853 (rs6000_delegitimize_address): New function.
28855 * config/s390/s390.c (s390_delegitimize_address): Call
28856 delegitimize_mem_from_attrs.
28858 PR middle-end/42874
28859 * tree-inline.c (cannot_copy_type_1): Removed.
28860 (copy_forbidden): Don't forbid copying of functions containing
28861 records/unions with variable length fields.
28863 2010-01-27 Christian Bruel <christian.bruel@st.com>
28867 * config/sh/sh.c (find_barrier): Increase length for non delayed
28868 conditional branches.
28870 2010-01-27 Matthias Klose <doko@ubuntu.com>
28872 * configure.ac (gnu-unique-object): Fix ldd version check.
28873 * configure: Regenerate.
28875 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28877 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
28879 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
28880 Test for HAVE_GNU_AS value.
28882 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28884 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
28885 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
28886 INT64_TYPE): Define.
28887 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
28888 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28889 INT_LEAST64_TYPE): Define.
28890 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
28891 UINT_LEAST64_TYPE): Define.
28892 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
28893 INT_FAST64_TYPE): Define.
28894 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28895 UINT_FAST64_TYPE): Define.
28896 (INTMAX_TYPE, UINTMAX_TYPE): Define.
28897 (INTPTR_TYPE, UINTPTR_TYPE): Define.
28898 (SIG_ATOMIC_TYPE): Define.
28900 2010-01-26 Richard Guenther <rguenther@suse.de>
28902 * df-scan.c (df_scan_set_bb_info): Remove assert.
28903 (df_insn_rescan_debug_internal): Merge asserts.
28904 (df_install_ref): Likewise.
28905 (df_mark_reg): Use bitmap_set_range.
28906 (df_hard_reg_used_p): Remove assert.
28907 (df_hard_reg_used_count): Likewise.
28909 2010-01-26 Richard Guenther <rguenther@suse.de>
28911 PR rtl-optimization/42685
28912 * web.c (web_main): Ignore DEBUG_INSNs.
28914 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
28916 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
28918 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
28919 Fix types of fndecl and arglist parameters.
28921 2010-01-26 Richard Guenther <rguenther@suse.de>
28923 PR middle-end/42806
28924 * tree-eh.c (unsplit_eh): Skip debug insns.
28926 2010-01-26 Richard Guenther <rguenther@suse.de>
28928 PR tree-optimization/42250
28929 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
28931 2010-01-26 Jakub Jelinek <jakub@redhat.com>
28934 * omp-low.c (expand_omp_sections): Only use single_pred if
28935 l2_bb is single_pred_p.
28937 2010-01-25 Christian Bruel <christian.bruel@st.com>
28940 * config/sh/sh.c (find_barrier): Increase length for non delayed
28941 conditional branches.
28942 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
28944 2010-01-24 David S. Miller <davem@davemloft.net>
28946 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
28947 define if not using GAS.
28948 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28949 Likewise. Delete SECTION_MERGE code, which is only applicable
28952 2010-01-24 Mark Mitchell <mark@codesourcery.com>
28955 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
28956 mangling of va_list in system headers.
28958 2010-01-23 Toon Moene <toon@moene.org>
28960 * tree-predcom.c (combine_chains): Return NULL, not false.
28962 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
28964 * tree-loop-distribution.c (distribute_loop): Fix declaration and
28965 initialization of variable res to agree with return type.
28967 2010-01-22 Steve Ellcey <sje@cup.hp.com>
28969 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
28970 * tree-sra.c: Add include of expr.h.
28972 2010-01-22 Jakub Jelinek <jakub@redhat.com>
28974 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
28975 insert the debug stmt on the single non-EH edge from the stmt.
28977 2010-01-22 Richard Henderson <rth@redhat.com>
28980 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
28981 the RHS until after generate_subtree_copies has insertted its
28982 code before the current statement.
28984 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
28986 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
28988 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
28990 2010-01-21 Martin Jambor <mjambor@suse.cz>
28992 PR tree-optimization/42585
28993 * tree-sra.c (struct access): New field grp_total_scalarization.
28994 (dump_access): Dump the new field.
28995 (should_scalarize_away_bitmap): New variable.
28996 (cannot_scalarize_away_bitmap): Likewise.
28997 (sra_initialize): Allocate new bitmaps.
28998 (sra_deinitialize): Free new bitmaps.
28999 (create_access_1): New function.
29000 (create_access): Parts moved to create_access_1.
29001 (type_consists_of_records_p): New function.
29002 (completely_scalarize_record): Likewise.
29003 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
29004 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
29005 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
29007 (analyze_all_variable_accesses): Completely scalarize small eligible
29010 2010-01-21 Martin Jambor <mjambor@suse.cz>
29012 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
29014 2010-01-21 Andrew Haley <aph@redhat.com>
29016 * gcc.c (process_command): Move lang_specific_driver before
29017 setting cc_libexec_prefix.
29019 2010-01-21 Richard Guenther <rguenther@suse.de>
29021 PR middle-end/19988
29022 * fold-const.c (negate_expr_p): Pretend only negative
29023 real constants are easily negatable.
29025 2010-01-20 Janis Johnson <janis187@us.ibm.com>
29026 Jason Merrill <jason@redhat.com>
29028 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
29029 (TYPE_TRANSPARENT_AGGR): this, for union and record.
29030 * calls.c (initialize argument_information): Handle it.
29031 * c-common.c (handle_transparent_union_attribute): Use new name.
29032 * c-decl.c (finish_struct): Ditto.
29033 * c-typeck.c (type_lists_compatible_p): Ditto.
29034 (convert_for_assignment): Use new name and also handle record.
29035 * function.c (aggregate_value_p): Handle it.
29036 (pass_by_reference): Ditto.
29037 (assign_parm_data_types): Ditto.
29038 * print-tree.c (print_node): Ditto.
29039 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
29040 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
29041 * tree.c (first_field): New fn.
29043 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
29046 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
29047 even when linking statically, for now.
29049 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
29052 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
29053 without a cselib val.
29054 (count_uses): Accept MO_VAL_SET with no val on stores.
29055 (add_stores): Likewise.
29057 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29059 * var-tracking.c (check_value_val): Add a compile time assertion.
29060 (dv_is_decl_p): Simplify.
29061 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
29062 gcc_assert if ENABLE_CHECKING.
29064 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
29067 * var-tracking.c: Include tree-flow.h.
29068 (mem_dies_at_call): New.
29069 (dataflow_set_preserve_mem_locs): Use it.
29070 (dataflow_set_remove_mem_locs): Likewise.
29071 (dump_var): Renamed from dump_variable. Adjust all callers.
29072 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
29073 * Makefile.in (var-tracking.o): Adjust deps.
29075 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
29077 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
29079 2010-01-20 Richard Guenther <rguenther@suse.de>
29081 PR tree-optimization/42717
29082 * tree-ssa-dce.c (get_live_post_dom): Remove.
29083 (forward_edge_to_pdom): Take an arbitrary edge to copy
29084 degenerate PHI args from.
29085 (remove_dead_stmt): Use the first post-dominator even if it
29086 does not contain live statements as redirection destination.
29088 2010-01-20 Richard Guenther <rguenther@suse.de>
29090 * tree-inline.c (estimate_num_insns): Handle EH builtins.
29092 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29094 * sel-sched.c (create_speculation_check): Remove set but not used
29096 (try_transformation_cache): Remove set but not used variable ds.
29097 (calculate_privileged_insns): Remove set but not used variables
29098 cur_insn and min_spec_insn.
29099 (find_best_expr): Remove set but not used variable avail_n.
29100 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
29102 * cgraphunit.c (assemble_thunk): Remove set but not used variable
29104 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
29105 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
29106 new_scop_exit_edge.
29108 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
29111 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
29112 cpu types. Add support for *-sse3 cpu types.
29113 (x86_64-*-*): Ditto.
29115 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29117 PR middle-end/42803
29118 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
29119 argument, call initializer_constant_valid_p_1 instead of
29120 initializer_constant_valid_p, pass CACHE to it, return NULL
29121 immediately if first call returns NULL.
29122 (initializer_constant_valid_p_1): New function.
29123 (initializer_constant_valid_p): Use it.
29125 2010-01-20 Thomas Quinot <quinot@adacore.com>
29127 * tree.def (PLACEHOLDER_EXPR): Fix comment.
29129 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29131 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
29132 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
29133 (loc_list_from_tree): Don't handle unsigned division. Handle
29134 signed modulo using DW_OP_{over,over,div,mul,minus}.
29135 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
29136 modulo instead of signed.
29138 2010-01-20 DJ Delorie <dj@redhat.com>
29140 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
29142 (h8300_emit_stack_adjustment): Propogate it.
29144 (h8300_expand_prologue): Likewise.
29145 (h8300_expand_epilogue): Likewise.
29147 2010-01-19 Michael Matz <matz@suse.de>
29149 PR tree-optimization/41783
29150 * tree-data-ref.c (toplevel): Include flags.h.
29151 (dump_data_dependence_relation): Also dump the inputs if the
29152 result will be unknown.
29153 (split_constant_offset_1): Look through some conversions.
29154 * tree-predcom.c (determine_roots_comp): Restart a new chain if
29155 the offset from last element is too large.
29156 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
29157 (reassociate_to_the_same_stmt): Handle vector registers.
29158 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
29159 (e.g. conversions).
29160 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
29161 wide_prolog_niters argument, emit widening instructions.
29162 (vect_do_peeling_for_alignment): Adjust caller, use widened
29163 variant of the iteration cound.
29164 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
29166 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29169 * config/arm/neon-testgen.m (emit_automatics): New parameter
29170 features. Adjust for Fixed_return_reg feature.
29171 (test_intrinsic): Call emit_automatics with new feature.
29172 * config/arm/neon.ml: Update copyright years.
29173 (features): New Fixed_return_reg feature.
29174 (ops): Update feature for Vget_low.
29176 2010-01-19 Jakub Jelinek <jakub@redhat.com>
29178 PR tree-optimization/42719
29179 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
29183 * fwprop.c (all_uses_available_at): Return false if def_set dest
29184 is a REG that is used in def_insn.
29186 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
29188 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
29190 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
29191 Add argument names.
29193 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
29195 * target.h (struct gcc_target) <secondary_reload>: Change type
29196 of last argument to secondary_reload_info *.
29198 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
29201 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
29202 memory references with unaligned offsets. Remove CQImode handling.
29203 (unaligned_memory_operand): Return 1 for memory references with
29204 unaligned offsets. Remove CQImode handling.
29206 2010-01-18 Richard Guenther <rguenther@suse.de>
29208 PR middle-end/39954
29209 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
29212 2010-01-18 Richard Guenther <rguenther@suse.de>
29214 PR tree-optimization/42781
29215 * tree-ssa-structalias.c (find_what_var_points_to): Skip
29216 restrict processing only if the original variable was artificial.
29218 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
29220 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
29221 find number of popped argument bytes.
29223 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
29224 Fix the text that describes the return value for invalid insns.
29226 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
29228 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
29229 Clarify what 'cost of the -dependence' is. Fix quoting.
29231 * toplev.c (default_get_pch_validity): Rename argument to "sz".
29232 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
29234 2010-01-17 Jakub Jelinek <jakub@redhat.com>
29236 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29237 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
29239 2010-01-17 Richard Guenther <rguenther@suse.de>
29241 PR middle-end/42248
29242 * function.c (split_complex_args): Take a VEC to modify.
29243 (assign_parms_augmented_arg_list): Build a VEC instead of
29244 a chain of PARM_DECLs.
29245 (assign_parms_unsplit_complex): Take a VEC of arguments.
29246 Do not fixup unmodified parms.
29247 (assign_parms): Deal with the VEC.
29248 (gimplify_parameters): Likewise.
29250 2010-01-17 Richard Guenther <rguenther@suse.de>
29252 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
29253 node existence check.
29254 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
29255 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
29256 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
29257 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
29258 (gimple_execute_on_growing_pred): Likewise.
29260 2010-01-17 Richard Guenther <rguenther@suse.de>
29262 PR tree-optimization/42773
29263 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
29264 (compute_antic_aux): Likewise.
29265 (compute_partial_antic_aux): Likewise.
29267 2010-01-17 Jie Zhang <jie.zhang@analog.com>
29270 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
29273 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
29275 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
29278 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
29279 Fix markup for strict argument.
29281 (TARGET_SCHED_REORDER2): Fix argument types.
29283 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
29284 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
29286 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
29287 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
29289 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
29292 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
29293 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
29294 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
29295 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
29296 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
29298 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
29300 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
29302 (TARGET_ASM_RELOC_RW_MASK): Add return type.
29303 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
29305 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
29307 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
29310 (TARGET_ASM_NAMED_SECTION): Fix argument list.
29312 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
29313 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
29315 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
29317 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
29319 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
29320 referring to it. Fix language.
29322 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
29324 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
29326 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
29328 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
29330 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
29331 '@var{stream}. Remove stray 'and'.
29333 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
29335 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
29337 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
29339 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
29340 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
29342 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
29343 Fix description of return value.
29344 Rename argument "sz" to "len."
29346 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
29347 Clarify meaning of 'true' return value.
29349 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
29351 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
29352 rep_mode versus mode_rep.
29354 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
29356 (TARGET_BUILTIN_DECL): Fix name.
29358 (TARGET_COMMUTATIVE_P): Fix type of first argument.
29360 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
29362 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
29364 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
29366 (TARGET_RELAXED_ORDERING): Use @deftypevr.
29368 (TARGET_GET_DRAP_RTX): Note that this is a hook.
29371 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
29372 Rename argument tm_fn to md_fn.
29374 (TARGET_OPTION_PRINT): Fix argument list.
29376 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
29379 * config/i386/i386.c (ix86_fixup_binary_operands):
29380 Revert FMA4 fixup of operands.
29382 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29385 * Makefile.in (write_entries_to_file, install-plugin):
29386 Use \012 instead of \n with tr.
29388 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
29390 * configure.ac (HAVE_AS_REF): New C macro.
29391 * configure: Regenerate.
29392 * config.in: Likewise.
29393 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
29395 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
29398 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
29400 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
29402 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
29404 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
29406 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
29408 (TARGET_IN_SMALL_DATA_P): Fix argument type.
29410 (TARGET_BINDS_LOCAL_P): Fix argument type.
29412 (TARGET_ASM_FILE_END): Use prototype.
29414 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
29416 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
29418 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
29420 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
29422 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
29423 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
29425 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
29426 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
29428 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
29429 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
29430 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
29431 (TARGET_ADDR_SPACE_CONVERT): Likewise.
29433 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
29435 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
29437 (TARGET_INIT_BUILTINS): Use prototype.
29439 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
29440 Put 'const char *' in braces. Fix parameter types.
29441 (TARGET_INVALID_CONVERSION): Fix parameter types.
29442 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
29443 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
29445 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
29448 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
29450 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
29452 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
29454 * doc/tm.texi (TARGET_HELP): Fix return type.
29456 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
29457 in braces. Fix argument types.
29459 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
29461 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
29463 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
29465 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
29466 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
29468 (TARGET_MANGLE_TYPE): Fix argument types.
29470 (TARGET_IRA_COVER_CLASSES): Use prototype.
29472 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
29474 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
29476 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
29478 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
29480 (TARGET_CALLEE_COPIES): Fix argument types.
29482 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
29484 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
29486 (TARGET_FUNCTION_VALUE): Fix argument types.
29488 (TARGET_RETURN_IN_MSB): Fix argument type.
29490 (TARGET_RETURN_IN_MEMORY): Fix argument types.
29492 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
29494 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
29496 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
29497 agree with return type.
29499 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
29501 2010-01-15 Jing Yu <jingyu@google.com>
29503 PR rtl-optimization/42691
29504 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
29505 a pseudo to a constant and are merged, and adjust comments.
29507 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
29509 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
29511 2010-01-15 Richard Guenther <rguenther@suse.de>
29513 PR middle-end/42739
29514 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
29515 labels of computed or non-local gotos to the destination.
29516 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
29517 landing pad label is the first label.
29519 2010-01-15 Richard Guenther <rguenther@suse.de>
29521 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
29523 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29526 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
29527 to allow generation of the xssqrtdp instruction on power7.
29528 (sqrtdf2_fpr): Ditto.
29530 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29532 PR middle-end/42674
29533 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
29534 functions with noreturn attribute.
29537 * varasm.c (declare_weak): Add weak attribute to decl if it
29538 doesn't have one already.
29539 (assemble_external): Only add decls to weak_decls if they also
29540 have weak attribute.
29542 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
29544 * var-tracking.c (var_reg_delete): Don't delete the association
29545 between REGs and values or one-part variables if the register
29548 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29551 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
29552 because its first operand is a non-localized variable.
29554 2010-01-14 Martin Jambor <mjambor@suse.cz>
29556 PR tree-optimization/42706
29557 * tree-sra.c (encountered_recursive_call): New variable.
29558 (encountered_unchangable_recursive_call): Likewise.
29559 (sra_initialize): Initialize both new variables.
29560 (callsite_has_enough_arguments_p): New function.
29561 (scan_function): Call decl and flags check only for IPA-SRA, check
29562 whether there is a recursive call and whether it has enough arguments.
29563 (all_callers_have_enough_arguments_p): New function.
29564 (convert_callers): Look for recursive calls only when
29565 encountered_recursive_call is set.
29566 (ipa_early_sra): Bail out either if
29567 !all_callers_have_enough_arguments_p or
29568 encountered_unchangable_recursive_call.
29570 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29572 * sel-sched.c: Add 2010 to copyright years.
29573 * sel-sched-ir.c: Likewise.
29574 * sel-sched-ir.h: Likewise.
29576 2010-01-14 Martin Jambor <mjambor@suse.cz>
29578 PR tree-optimization/42714
29579 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
29580 constructors specially.
29582 2010-01-14 Andi Kleen <ak@linux.intel.com>
29584 * config/i386/drivers-i386.c (detect_caches_intel):
29585 Add l2sizekb parameter and fill in.
29586 (host_detect_local_cpu): Add l2sizekb, fill in.
29587 Add Atom small cache heuristic.
29589 2010-01-14 Andi Kleen <ak@linux.intel.com>
29591 * config/i386/drivers-i386.c (detect_caches_cpuid4):
29592 Add level3 parameter and fill in.
29593 (detect_caches_intel): Handle level3 cache.
29595 2010-01-14 Andi Kleen <ak@linux.intel.com>
29597 * config/i386/drivers-i386.c (host_detect_local_cpu):
29598 Fix core duo detection.
29600 2010-01-14 Andi Kleen <ak@linux.intel.com>
29602 * config/i386/drivers-i386.c (host_detect_local_cpu):
29603 Fix Atom detection.
29605 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29607 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
29608 (rs6000_variable_issue_1): this. Use...
29609 (rs6000_variable_issue): here. Reimplement. Print debug info.
29611 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29613 * sel-sched-ir.c (sel_restore_other_notes): Rename to
29614 sel_restore_notes. Update all callers. Call reemit_notes
29617 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29619 PR rtl-optimization/42246
29620 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
29623 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29625 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
29626 all successors is the same as number of successors in current region.
29628 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29630 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
29631 to rename is not separable. Otherwise check that its LHS is not NULL.
29633 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29635 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
29637 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29639 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
29640 available registers when failed to discover LHS register class.
29641 Fix indentation. Update comment.
29643 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29644 Alexander Monakov <amonakov@ispras.ru>
29646 PR rtl-optimization/42389
29647 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
29649 (advance_state_on_fence): Likewise.
29650 (sel_target_adjust_priority): Print debug output only when
29651 sched_verbose >= 4, not 2.
29652 (get_expr_cost): Do not issue all unique insns on the next cycle.
29653 (fill_insns): Initialize can_issue_more from the value saved
29655 * sel-sched-ir.c (flist_add): New parameter issue_more.
29656 Init FENCE_ISSUE_MORE with it.
29657 (merge_fences): Likewise.
29658 (init_fences): Update call to flist_add.
29659 (add_to_fences, add_clean_fence_to_fences)
29660 (add_dirty_fence_to_fences): Likewise.
29661 (move_fence_to_fences): Update call to merge_fences.
29662 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
29664 * sel-sched-ir.h (struct _fence): New field issue_more.
29665 (FENCE_ISSUE_MORE): New accessor macro.
29667 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29669 PR rtl-optimization/42388
29670 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
29671 that have no predecessors nor successors. Do not call move_bb_info
29672 for empty blocks outside of current region.
29674 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29676 PR rtl-optimization/42294
29677 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
29678 * sel-sched.c (move_exprs_to_boundary): Transitively add all
29679 originators' originators.
29681 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29683 PR rtl-optimization/39453
29684 PR rtl-optimization/42246
29685 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
29687 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
29689 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29690 Alexander Monakov <amonakov@ispras.ru>
29692 PR middle-end/42245
29693 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
29694 (maybe_tidy_empty_bb): ... here. Make static. Add new
29695 argument. Update all callers.
29696 (tidy_control_flow): ... and here. Recompute topological order
29697 of basic blocks in region if necessary.
29698 (sel_redirect_edge_and_branch): Change return type. Return true
29699 if topological order might have been invalidated.
29700 (purge_empty_blocks): Export and move from...
29701 * sel-sched.c (purge_empty_blocks): ... here.
29702 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
29703 (maybe_tidy_empty_bb): Delete prototype.
29704 (purge_empty_blocks): Declare.
29706 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29708 PR rtl-optimization/42249
29709 * sel-sched.c (try_replace_dest_reg): When chosen register
29710 and original register is the same, do not bail out early, but
29711 still check all original insns for validity of replacing destination
29712 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
29715 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29718 Port from no-undefined-overflow branch:
29719 2009-03-09 Richard Guenther <rguenther@suse.de>
29721 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
29723 2010-01-14 Richard Guenther <rguenther@suse.de>
29726 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
29728 2010-01-14 Ira Rosen <irar@il.ibm.com>
29730 PR tree-optimization/42709
29731 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
29732 as scalar type in creation of constant vector operand.
29734 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29737 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
29738 (check-parallel-%): Match `testsuite' directory component only
29741 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
29743 PR translation/39521
29744 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
29747 2010-01-13 Richard Guenther <rguenther@suse.de>
29749 PR tree-optimization/42730
29750 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
29753 2010-01-13 Steve Ellcey <sje@cup.hp.com>
29756 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
29757 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
29760 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
29762 * config/bfin/libgcc-bfin.ver: Regenerate based on current
29763 libgcc-std.ver. Add entries for ___smulsi3_highpart and
29764 ___umulsi3_highpart.
29766 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
29767 rather than schedule_insns if the pass is enabled.
29769 2010-01-13 Martin Jambor <mjambor@suse.cz>
29771 PR tree-optimization/42704
29772 * tree-sra.c (sra_modify_assign): Do not delete assignments to
29775 2010-01-13 Martin Jambor <mjambor@suse.cz>
29777 PR tree-optimization/42703
29778 * tree-sra.c (analyze_access_subtree): Check that we can build a
29779 reference to the original data within the aggregate.
29781 2010-01-13 Richard Guenther <rguenther@suse.de>
29783 PR tree-optimization/42705
29784 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
29786 2010-01-13 Richard Guenther <rguenther@suse.de>
29788 PR middle-end/42716
29789 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
29791 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29794 * var-tracking.c (values_to_unmark): New variable.
29795 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29796 values_to_unmark vector. Moved body to...
29797 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29798 instead queue it into values_to_unmark vector.
29799 (vt_find_locations): Free values_to_unmark vector.
29801 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
29803 * config/s390/s390.c (override_options): Set
29804 default of max-pending-list-length to 256
29806 2010-01-13 Richard Guenther <rguenther@suse.de>
29809 * tree-pass.h (PROP_gimple_lcx): New.
29810 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
29811 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
29812 before the final cleanup_eh.
29813 (dump_properties): Dump PROP_gimple_lcx.
29814 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
29815 (tree_lower_complex_O0): Remove.
29816 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
29817 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
29818 tree_lower_complex, schedule TODO_update_ssa.
29819 * lto-streamer-out.c (output_function): Stream the functions
29821 * lto-streamer-in.c (input_function): Likewise.
29822 (lto_read_body): Do not override them here.
29824 2010-01-12 Joseph Myers <joseph@codesourcery.com>
29827 * c-typeck.c (build_c_cast): Fold value cast to union type before
29828 wrapping it in a CONSTRUCTOR.
29830 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29832 PR rtl-optimization/42699
29833 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
29836 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29838 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29839 SUBTARGET_WARN_UNUSED_SPEC): Move ...
29840 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29841 SUBTARGET_WARN_UNUSED_SPEC): ... here
29842 * config/mips/iris5.h (LIBGCC_SPEC): Define.
29844 2010-01-12 Julian Brown <julian@codesourcery.com>
29846 * config/arm/neon-schedgen.ml (Utils): Don't try to
29847 open missing module.
29848 (find_with_result): New.
29850 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29853 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
29854 sharing when canonicalizing ({lt,ge}u (plus a b) b).
29856 PR tree-optimization/42645
29857 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
29858 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
29859 decl_map, set processing_debug_stmt to -1 and return name without
29862 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
29864 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
29865 binutils version, and reword target configuration description.
29867 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29869 * config/avr/avr.h (LINKER_NAME): Remove.
29871 2010-01-11 Janis Johnson <janis187@us.ibm.com>
29874 * config/rs6000/rs6000.c (rs6000_override_options): On targets
29875 that support VSX, warn for -mno-altivec if vsx is not disabled,
29878 2010-01-11 Joseph Myers <joseph@codesourcery.com>
29879 Shujing Zhao <pearly.zhao@oracle.com>
29881 PR translation/42469
29882 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
29883 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
29884 character between option name and help text.
29885 * c.opt (imultilib): Likewise.
29887 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
29889 * lto-streamer-out.c (output_unreferenced_globals): Output static
29892 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
29894 PR rtl-optimization/42621
29895 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
29896 optimizing for size.
29897 (duplicate_computed_gotos): Remove now-redundant check.
29899 2010-01-10 Steve Ellcey <sje@cup.hp.com>
29902 * configure.ac: Save and restore LDFLAGS and LIBS
29903 * configure: Regenerate.
29905 2010-01-10 Richard Guenther <rguenther@suse.de>
29907 PR middle-end/42667
29908 * builtins.c (fold_builtin_strlen): Add type argument and
29909 convert the resulting length to it.
29910 (fold_builtin_1): Adjust.
29912 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29914 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
29915 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
29917 (num_insns_constant_wide): Adjust for that change.
29919 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29922 * web.c (union_defs): Add used argument, to combine uses of
29923 uninitialized regs.
29924 (entry_register): Adjust type and tests of used argument.
29925 (web_main): Widen used for new use. Pass it to union_defs.
29926 * df.h (union_defs): Adjust prototype.
29928 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29931 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
29932 uses in new incoming argument. Free body.
29933 (reset_debug_uses_in_loop): New.
29934 (analyze_insn_to_expand_var): Call the latter if the former found
29935 anything. Fix whitespace. Reject invalid dest overlaps before
29936 going through all insns in the loop.
29938 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29941 * haifa-sched.c (dying_use_p): Debug insns don't count.
29943 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29945 PR middle-end/42363
29946 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
29947 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
29948 (verify_gimple_call): Reject LHS in noreturn calls.
29950 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29954 * tree-vect-loop-manip.c (adjust_info): New type.
29955 (adjust_vec): New pointer to vector.
29956 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
29957 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
29958 (slpeel_update_phis_for_duplicate_loop): Use them.
29959 (slpeel_update_phi_nodes_for_guard1): Likewise.
29960 (slpeel_update_phi_nodes_for_guard2): Likewise.
29961 (slpeel_tree_peel_loop_to_edge): Likewise.
29962 (vect_update_ivs_after_vectorizer): Likewise.
29964 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29966 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
29967 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
29969 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29971 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
29972 bogus uninitialized warning.
29974 2010-01-09 Richard Guenther <rguenther@suse.de>
29976 PR middle-end/42512
29977 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
29978 the evolution is compatible with the initial condition.
29980 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29982 * gcc.c (process_command): Update copyright notice dates.
29983 * gcov.c (print_version): Likewise.
29984 * gcov-dump.c (print_version): Likewise.
29985 * mips-tfile.c (main): Likewise.
29986 * mips-tdump.c (main): Likewise.
29988 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29991 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
29993 (rotlhi3_8): Delete.
29995 (rotlsi3_8): Delete.
29996 (rotlsi3_16): Delete.
29997 (rotlsi3_24): Delete.
29998 (rotl<mode>3): New.
29999 (*rotw<mode>3): New.
30000 (*rotb<mode>3): New.
30001 * config/avr/avr.c (avr_rotate_bytes): New function.
30002 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
30004 2010-01-08 Steve Ellcey <sje@cup.hp.com>
30007 * configure.ac: Modify -rdynamic check.
30008 * configure: Regenerate.
30010 2010-01-08 DJ Delorie <dj@redhat.com>
30012 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
30013 register popping order.
30015 2010-01-08 Richard Guenther <rguenther@suse.de>
30018 * c.opt (fsigned-char): Also let LTO handle this option.
30019 (funsigned-char): Likewise.
30021 2010-01-07 Richard Guenther <rguenther@suse.de>
30023 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
30024 (gimple_op): Likewise.
30025 (gimple_op_ptr): Likewise.
30026 (gimple_assign_set_lhs): Remove gcc_assert.
30027 (gimple_assign_set_rhs1): Likewise.
30028 (gimple_assign_set_rhs2): Likewise.
30029 (gimple_call_set_lhs): Likewise.
30030 (gimple_call_set_fn): Likewise.
30031 (gimple_call_set_fndecl): Likewise.
30032 (gimple_call_fndecl): Likewise.
30033 (gimple_call_return_type): Likewise.
30034 (gimple_call_set_chain): Likewise.
30035 (gimple_call_num_args): Likewise.
30036 (gimple_call_set_arg): Likewise.
30037 (gimple_cond_set_code): Likewise.
30038 (gimple_cond_set_lhs): Likewise.
30039 (gimple_cond_set_rhs): Likewise.
30040 (gimple_cond_set_true_label): Likewise.
30041 (gimple_cond_set_false_label): Likewise.
30042 (gimple_label_set_label): Likewise.
30043 (gimple_goto_set_dest): Likewise.
30044 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
30045 (gimple_debug_bind_get_value): Likewise.
30046 (gimple_debug_bind_get_value_ptr): Likewise.
30047 (gimple_debug_bind_set_var): Likewise.
30048 (gimple_debug_bind_set_value): Likewise.
30049 (gimple_debug_bind_reset_value): Likewise.
30050 (gimple_debug_bind_has_value_p): Likewise.
30051 (gimple_return_retval_ptr): Remove gcc_assert.
30052 (gimple_return_retval): Likewise.
30053 (gimple_return_set_retval): Likewise.
30054 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
30055 (safe_referenced_var_iterator): Remove.
30056 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
30057 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
30058 (fill_referenced_var_vec): Remove.
30059 (first_readonly_imm_use): Remove redundant gcc_assert.
30060 (phi_arg_index_from_use): Combine gcc_asserts.
30061 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
30062 (first_imm_use_stmt): Remove redundant gcc_assert.
30063 * tree-cfg.c (verify_gimple_call): Verify function and chain
30064 operands. Verify arguments.
30065 (verify_types_in_gimple_stmt): Verify condition code and labels.
30067 2010-01-07 Richard Guenther <rguenther@suse.de>
30069 PR tree-optimization/42641
30070 * sese.c (rename_map_elt_info): Use the SSA name version, do
30073 2010-01-07 Jakub Jelinek <jakub@redhat.com>
30075 PR tree-optimization/42625
30076 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
30077 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
30079 2010-01-07 Duncan Sands <baldrick@free.fr>
30081 * Makefile.in (PLUGIN_HEADERS): Add version.h.
30083 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
30086 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
30087 note itself is not function_invariant_p.
30089 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
30091 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
30092 Do not add the DF_NOTE problem.
30093 * store-motion.c (execute_rtl_store_motion): Likewise.
30095 2010-01-07 Martin Jambor <mjambor@suse.cz>
30097 PR tree-optimization/42157
30098 * tree-sra.c (compare_access_positions): Stabilize sort if both
30099 accesses have integer types, return zero immediately if they are the
30102 2010-01-06 Richard Henderson <rth@redhat.com>
30104 PR middle-end/41883
30105 * haifa-sched.c (add_to_note_list): Merge into ...
30106 (concat_note_lists): ... here, and ...
30107 (unlink_other_notes, rm_other_notes): Merge into...
30108 (remove_notes): ... here. Create REG_SAVE_NOTEs for
30109 NOTE_INSN_EPILOGUE_BEG.
30111 2010-01-06 Richard Guenther <rguenther@suse.de>
30113 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
30114 not inline regular functions into always-inline functions.
30116 2010-01-06 Nick Clifton <nickc@redhat.com>
30118 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
30119 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
30121 (OVERRIDE_OPTIONS): Delete.
30122 (OPTIMIZATION_OPTIONS): Define.
30123 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
30124 * config/rx/rx.c (rx_handle_option): Issue an error message if
30125 -mcpu=rx200 and -fpu are used together.
30126 (rx_set_optimization_options): New function. Issue an error
30127 message if an optimization attribute attempts to reset the FPU/
30128 math optimization pairing.
30129 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
30130 * config/rx/rx.opt: Set the default to 32-bit doubles.
30131 * config/rx/t-rx: Add multilibs for -nofpu option.
30132 * doc/invoke.texi: Update documentation of RX options.
30134 2010-01-06 Richard Guenther <rguenther@suse.de>
30136 * tree-ssa-pre.c (name_to_id): New global.
30137 (alloc_expression_id): Simplify SSA name handling.
30138 (lookup_expression_id): Likewise.
30139 (init_pre): Zero name_to_id.
30140 (fini_pre): Free it.
30142 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
30144 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
30146 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
30149 * config/i386/sse.md (smaxv2di3): New.
30150 (umaxv2di3): Likewise.
30151 (sminv2di3): Likewise.
30152 (uminv2di3): Likewise.
30154 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
30157 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
30158 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
30159 (legitimize_tls_address): Likewise.
30160 (sparc_tls_referenced_p): Likewise.
30161 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
30162 and adjust calls to legitimize_pic_address.
30163 (legitimate_constant_p) Use sparc_tls_referenced_p.
30164 (legitimate_pic_operand_p): Likewise.
30165 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
30166 (sparc_tls_symbol_ref_1): Delete.
30167 (sparc_tls_referenced_p): Make static, recognize specific patterns.
30168 (legitimize_tls_address): Make static, handle CONST patterns.
30169 (legitimize_pic_address): Make static, remove unused parameter and
30170 adjust recursive calls.
30171 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
30172 and adjust call to legitimize_pic_address.
30173 (sparc_output_mi_thunk): Likewise.
30175 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
30176 H.J. Lu <hongjiu.lu@intel.com>
30179 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
30180 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
30181 operands to make them signed.
30184 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30187 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
30188 GTU to GT for V4SI and V2DI.
30190 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
30191 (umin<mode>3): Removed.
30193 (uminv4si3): Likewise.
30195 2010-01-05 Martin Jambor <mjambor@suse.cz>
30197 PR tree-optimization/42462
30198 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
30199 current_function_decl to helper functions and macros.
30201 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30204 * flags.h: Don't include real.h.
30205 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
30206 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
30207 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
30208 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
30209 * dominance.c: Update copyright.
30210 * gimple.c (walk_gimple_op): Remove inline.
30211 * tree-ssa-reassoc.c: Include real.h.
30212 * Makefile.in (FLAGS_H): Remove $(REAL_H).
30213 (tree-ssa-reassoc.o): Depend on $(REAL_H).
30215 2010-01-05 Nick Clifton <nickc@redhat.com>
30217 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
30218 register to push into the stack frame when the accumulator has to
30219 be saved during interrupts.
30221 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
30223 * doc/invoke.texi: Remove the documentation about option
30224 -Wunreachable-code.
30225 * common.opt (Wunreachable-code): Preserved for backward
30227 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
30228 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
30229 the backward compatibility flag section.
30231 2010-01-05 Richard Guenther <rguenther@suse.de>
30233 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
30235 2010-01-05 Jakub Jelinek <jakub@redhat.com>
30238 * cfgexpand.c (expand_one_var): Diagnose too large variables.
30240 PR tree-optimization/42508
30241 * tree-sra.c (convert_callers): Check for recursive call
30242 by comparing cgraph nodes instead of decls.
30243 (modify_function): Call ipa_modify_formal_parameters also
30244 on all same_body aliases.
30246 * cgraphunit.c (cgraph_materialize_all_clones): Compare
30247 cgraph nodes when checking for same_body aliases.
30249 2010-01-05 Richard Guenther <rguenther@suse.de>
30251 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
30252 allocation and lookup.
30253 (get_or_alloc_expr_for_constant): Likewise.
30254 (phi_translate): Sink allocation.
30256 2010-01-04 Richard Guenther <rguenther@suse.de>
30258 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
30259 a new entry only if needed.
30260 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
30261 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
30263 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
30265 (phi_translate): Handle CONSTANTs early.
30267 2010-01-04 Martin Jambor <mjambor@suse.cz>
30269 PR tree-optimization/42398
30270 * tree-sra.c (struct access): Removed flag grp_different_types.
30271 (dump_access): Do not dump the removed flag.
30272 (sort_and_splice_var_accesses): Do not set the removed flag.
30273 (sra_modify_expr): Check for type compatibility directly.
30275 2010-01-04 Martin Jambor <mjambor@suse.cz>
30277 PR tree-optimization/42366
30278 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
30279 edges with variable number of parameters.
30280 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
30281 flag instead of asserting it.
30282 (ipa_read_node_info): Read uses_analysis_done flag.
30284 2010-01-04 Richard Guenther <rguenther@suse.de>
30286 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
30287 iterative_hash_* as intended.
30288 (vn_reference_compute_hash): Likewise. Simplify hashing
30290 (vn_reference_lookup_2): Likewise.
30291 (vn_nary_op_compute_hash): Likewise.
30292 (vn_phi_compute_hash): Likewise.
30293 (expressions_equal_p): Remove strange code.
30294 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
30295 (pre_expr_hash): Likewise. Simplify hashing SSA names.
30296 (bitmap_insert_into_set_1): Take value-id as parameter.
30297 (add_to_value): Pass it.
30298 (bitmap_insert_into_set): Likewise.
30299 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
30301 2010-01-04 Jakub Jelinek <jakub@redhat.com>
30304 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
30305 (do_self_spec): For switches with SWITCH_IGNORE set set also
30306 SWITCH_IGNORE_PERMANENTLY.
30307 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
30310 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
30312 * lto-streamer-out.c (output_unreferenced_globals): Output the full
30313 tree of an unreferenced global var.
30315 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30318 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
30319 GTU to GT for V4SI and V2DI.
30321 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
30322 (umin<mode>3): Removed.
30324 (uminv4si3): Likewise.
30326 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30329 * collect2.c (main): Turn on trace in collect2 if -v is passed
30332 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
30334 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
30335 description of expression operand.
30337 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
30339 * configure.ac: Add install-html to target_list for Make-hooks.
30340 * configure: Regenerate.
30341 * fortran/Make-lang.in (F95_HTMLFILES): New.
30342 (fortran.html): Use it.
30343 (fortran.install-html): New.
30344 * Makefile.in (install-html): Add lang.install-html.
30345 * java/Make-lang.in (JAVA_HTMLFILES): New.
30346 (java.html): Use it.
30347 (java.install-html): New.
30348 * objc/Make-lang.in (objc.install-html): New.
30349 * objcp/Make-lang.in (obj-c++.install-html): New.
30350 * cp/Make-lang.in (c++.install-html): New.
30351 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
30352 * lto/Make-lang.in (lto.install-html): New.
30354 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30357 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
30359 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
30361 PR rtl-optimization/41862
30362 * store-motion.c (store_killed_in_insn, compute_store_table,
30363 remove_reachable_equiv_notes, replace_store_insn,
30364 build_store_vectors): Ignore all DEBUG_INSNs.
30366 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30369 * common.opt: Add dumpdir.
30371 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
30373 (option_map): Add --dumpdir.
30375 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
30377 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
30379 * opts.c (decode_options): Try dump_dir_name first if
30380 dump_base_name isn't an absolute path.
30381 (common_handle_option): Handle OPT_dumpdir.
30383 * toplev.c (dump_dir_name): New.
30384 (print_switch_values): Also ignore -dumpdir.
30386 * toplev.h (dump_dir_name): New.
30388 2010-01-03 Richard Guenther <rguenther@suse.de>
30390 PR tree-optimization/42589
30391 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
30392 double-word expansion of bswap32.
30394 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
30396 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
30397 with BLOCK_FOR_INSN.
30398 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
30399 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
30400 noce_process_if_block): Likewise.
30401 * gcse.c (compute_local_properties, insert_expr_in_table,
30402 insert_set_in_table, canon_list_insert, find_avail_set,
30403 pre_insert_copy_insn): Likewise.
30405 * basic-block.h (BLOCK_NUM): Move from here...
30406 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
30408 2010-01-03 Richard Guenther <rguenther@suse.de>
30410 PR tree-optimization/42438
30411 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
30412 contains_may_not_return_call flag.
30413 (BB_MAY_NOTRETURN): New.
30414 (valid_in_sets): Trapping nary operations are not valid
30415 in blocks that may not return.
30416 (insert_into_preds_of_block): Remove check for trapping expressions.
30417 (compute_avail): Compute also BB_MAY_NOTRETURN.
30419 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
30421 * doc/invoke.texi: Add 2010 to copyright years.
30423 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
30425 * config/sparc/sparc.c: Fix formatting nits.
30427 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
30428 Alexander Monakov <amonakov@ispras.ru>
30430 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
30432 2010-01-02 Richard Guenther <rguenther@suse.de>
30434 PR middle-end/42577
30435 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
30436 (simplify_switch_using_ranges): Mark to be removed edges
30439 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30441 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
30443 * collect2.c (scan_libraries): Add missing argument in call to
30446 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
30449 * config/alpha/predicates.md (aligned_memory_operand): Return false
30451 (unaligned_memory_operand): Return true for CQImode.
30452 * config/alpha/alpha.c (get_aligned_mem): Assert that location
30453 doesn not cross aligned SImode word boundary.
30455 2010-01-02 Anatoly Sokolov <aesok@post.ru>
30457 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
30459 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
30460 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
30462 2010-01-02 Richard Guenther <rguenther@suse.de>
30465 * toplev.c (compile_file): Emit LTO marker properly. Change
30466 it to __gnu_lto_v1.
30467 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
30469 2010-01-01 Richard Guenther <rguenther@suse.de>
30472 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
30474 2010-01-01 Richard Guenther <rguenther@suse.de>
30477 * c-decl.c (grokdeclarator): For zero-size arrays force
30478 structural equality checks as layout_type does.
30480 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30482 * builtins.c: Update copyright to 2010.
30484 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30487 * lto-streamer-out.c (produce_asm): Revert the last change.
30488 (copy_function): Likewise.
30490 * lto-streamer.c (lto_get_section_name): Skip any leading
30493 2010-01-01 Richard Guenther <rguenther@suse.de>
30495 PR middle-end/42559
30496 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
30500 Copyright (C) 2010 Free Software Foundation, Inc.
30502 Copying and distribution of this file, with or without modification,
30503 are permitted in any medium without royalty provided the copyright
30504 notice and this notice are preserved.