1 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3 * recog.c (nonmemory_operand): Call immediate_operand for
6 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8 * config/i386/i386.md (movmem<mode>): Macroize expander from
9 movmem{si,di} using SWI48 mode iterator.
10 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
11 *strmovsi_rex_1 using P mode iterator.
12 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
13 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
14 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
15 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
16 (setmem<mode>): Macroize expander from setmem{si,di} using
18 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
19 *strsetsi_rex_1 using P mode iterator.
20 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
21 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
22 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
23 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
24 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
25 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
26 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
28 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
29 *strlenqi_rex_1 using P mode iterator.
31 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
34 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
36 (mark_ref_live, mark_ref_dead): Use them.
37 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
38 Save the original reg, and use the new functions.
39 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
41 (check_and_make_def_conflict): Save the original reg.
43 2010-10-11 Martin Jambor <mjambor@suse.cz>
46 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
49 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
51 * Makefile.in ($(lang_checks_parallel))
52 ($(lang_checks_parallelized)): Use single quotes for
53 $(RUNTESTFLAGS), to allow passing quoted content.
56 * opt-functions.awk (BEGIN): New section.
57 (lower, upper, digit, alnum): New variables.
58 (static_var, opt_sanitized_name): Use alnum instead of character
59 classes, for non-C locale.
60 * optc-gen.awk: Likewise.
61 * opth-gen.awk: Likewise.
63 2010-10-11 Anatoly Sokolov <aesok@post.ru>
65 * target.def (preferred_reload_class): New hook.
66 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
67 * doc/tm.texi: Regenerate.
68 * targhooks.c (default_preferred_reload_class): New function.
69 * targhooks.h (default_preferred_reload_class): Declare.
70 * reload.c (find_dummy_reload): Change preferred_class variable type
71 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
73 (find_reloads): Change goal_alternative array type from int to
74 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
75 (push_reload, find_reloads_address_part): Use
76 TARGET_PREFERRED_RELOAD_CLASS target hook.
77 * reload1.c (emit_input_reload_insns): Ditto.
78 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
79 hook. Change rclass argument and secondary_class variable types from
80 'enum reg_class' to reg_class_t.
82 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
83 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
84 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
85 Change regclass argument and result types from enum reg_class to
87 (TARGET_PREFERRED_RELOAD_CLASS): Define.
89 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
91 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
92 in masking operations.
93 (simplify_const_unary_operation): Likewise.
94 (simplify_binary_operation_1): Likewise.
95 (simplify_const_binary_operation): Likewise.
96 (simplify_const_relational_operation): Likewise.
97 (simplify_ternary_operation): Likewise.
98 (simplify_immed_subreg): Likewise.
100 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
103 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
104 (TARGET_SUPPORTS_WEAK): New.
105 * doc/tm.texi: Regenerate.
106 * defaults.h (SUPPORTS_WEAK): Update comment.
107 (TARGET_SUPPORTS_WEAK): New.
108 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
109 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
111 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
112 make_decl_one_only): Likewise.
113 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
114 TARGET_SUPPORTS_WEAK.
115 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
116 instead of SUPPORTS_WEAK.
118 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
120 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
122 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
124 * vec.h (VEC_qsort): Define.
125 * dbxout.c (output_used_types): Use it.
126 * df-scan.c (df_sort_and_compress_refs): Likewise.
127 (df_sort_and_compress_mws): Likewise.
128 * genautomata.c (uniq_sort_alt_states): Likewise.
129 (evaluate_equiv_classes): Likewise.
130 (output_trans_table): Likewise.
131 (output_state): Likewise.
132 * gimplify.c (compare_case_labels): Likewise.
133 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
134 * ipa.c (build_cdtor_fns): Likewise.
135 * lto.c (lto_wpa_write_files): Likewise.
136 * sel-sched.c (fill_vec_av_set): Likewise.
137 * tree-predcom.c (determine_roots_comp): Likewise.
138 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
139 (splice_param_accesses): Likewise.
140 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
141 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
142 (reassociate_bb): Likewise.
143 * tree-ssa-sccvn.c (sort_scc): Likewise.
144 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
146 2010-10-11 Ian Lance Taylor <iant@google.com>
148 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
149 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
150 TREE_THIS_NOTRAP when appropriate.
151 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
152 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
153 newly created MEM_REF.
155 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
157 Nathan Froyds patch to hooks FUNCTION_ARG etc.
158 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
159 (picochip_incoming_function_arg): Delete.
160 (picochip_arg_advance): Delete.
161 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
162 (FUNCTION_INCOMING_ARG): Delete.
163 (FUNCTION_ARG_ADVANCE): Delete.
164 * config/picochip/picochip.c (picochip_function_arg): Take a
165 const_tree and a bool.
166 (picochip_incoming_function_arg): Likewise.
167 (picochip_arg_advance): Likewise.
168 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
169 (TARGET_FUNCTION_ARG_ADVANCE): Define.
171 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
174 * ipa.c (build_cdtor): Delete endless loop.
176 2010-10-07 Andi Kleen <ak@linux.intel.com>
178 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
180 (checksum-options): Add.
182 (cc1-checksum): Change to run checksum over object files
184 * dummy-checksum.c: Remove.
185 * genchecksum.c: Update copyright.
186 (usage): Allow multiple arguments.
188 (dosum): Change for incremental checksum. Remove C output.
189 (main): Iterate over all argument files. Add C output.
191 2010-10-11 Joseph Myers <joseph@codesourcery.com>
193 * params.c (set_param_value_internal): New.
194 (set_param_value): Use set_param_value_internal.
195 (maybe_set_param_value, set_default_param_value): New.
196 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
197 (maybe_set_param_value, set_default_param_value): Declare.
198 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
199 * config/i386/i386.c (ix86_option_override_internal): Use
200 maybe_set_param_value.
201 * config/ia64/ia64.c (ia64_option_default_params,
202 TARGET_OPTION_DEFAULT_PARAMS): New.
203 (ia64_option_optimization): Move some code to
204 ia64_option_default_params.
205 * config/picochip/picochip.c (picochip_option_override): Use
206 maybe_set_param_value.
207 * config/rs6000/rs6000.c (rs6000_option_default_params,
208 TARGET_OPTION_DEFAULT_PARAMS): New.
209 (rs6000_option_override_internal): Use maybe_set_param_value.
210 (rs6000_option_optimization): Move some code to
211 rs6000_option_default_params.
212 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
213 * config/sh/sh.c (sh_option_default_params,
214 TARGET_OPTION_DEFAULT_PARAMS): New.
215 (sh_option_optimization): Move some code to sh_option_default_params.
216 * config/sparc/sparc.c (sparc_option_override): Use
217 maybe_set_param_value.
218 * config/spu/spu.c (spu_option_default_params,
219 TARGET_OPTION_DEFAULT_PARAMS): New.
220 (spu_option_optimization): Move some code to spu_option_default_params.
221 (spu_option_override): Use maybe_set_param_value.
222 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
223 * doc/tm.texi: Regenerate.
224 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
225 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
227 (default_options_optimization): Use maybe_set_param_value.
228 (finish_options): Use maybe_set_param_value.
229 * target.def (target_option.default_params): New hook.
230 * toplev.c (general_init): Call targetm.target_option.default_params.
232 2010-10-11 Ira Rosen <irar@il.ibm.com>
234 PR tree-optimization/45902
235 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
236 vector type for constants, unless it's a pointer.
238 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
240 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
242 2010-10-11 Jakub Jelinek <jakub@redhat.com>
245 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
246 (ix86_delegitimize_address): Use it.
248 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
250 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
252 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
254 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
255 to cum struct in the call to function_arg_advance.
256 (alpha_function_arg_advance): Mark named as unused.
258 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
260 * config/mips/mips.c (mips_handle_option): Make "value" with
263 2010-10-09 Richard Henderson <rth@redhat.com>
266 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
267 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
268 required_align, tidy the code a bit. Emit split_stack code in the
269 right place. Mark the return value with the alignment properly.
270 * expr.h (allocate_dynamic_stack_space): Update decl.
271 * builtins.c (expand_builtin_apply): Update call to
272 allocate_dynamic_stack_space.
273 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
274 * calls.c (initialize_argument_information): Update call to
275 allocate_dynamic_stack_space.
276 (expand_call): Likewise.
278 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
279 Don't update_stack_alignment here.
280 (alloc_stack_frame_space): Make ALIGN unsigned.
281 (stack_var_cmp): Sort by alignment too.
282 (partition_stack_vars): Don't merge large and small alignment vars.
283 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
284 Take care when BASE is not virtual_stack_vars_rtx.
285 (expand_stack_vars): Allocate dynamic stack space for large
287 (expand_one_stack_var): Update all to expand_one_stack_var_at.
288 (defer_stack_allocation): True for large alignment vars.
289 (update_stack_alignment): Merge into ...
290 (expand_one_var): ... here.
291 (gimple_expand_cfg): Place code from expand_stack_vars.
293 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
295 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
296 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
297 (pdp11_function_arg_advance): New function.
298 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
300 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
302 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
303 * libgcc2.c: Likewise.
305 2010-10-09 Richard Guenther <rguenther@suse.de>
308 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
309 Properly check if a decl is an automatic var.
311 2010-10-09 Richard Guenther <rguenther@suse.de>
314 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
316 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
318 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
319 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
320 * config/mmix/mmix.c (mmix_function_arg): Rename to...
321 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
323 (mmix_function_arg): New function.
324 (mmix_function_incoming_arg): New function.
325 (mmix_function_arg_advance): New function.
326 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
327 (TARGET_FUNCTION_ARG_ADVANCE): Define.
329 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
331 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
332 * config/vax/vax.c (vax_function_arg): New function.
333 (vax_function_arg_advance): New function.
334 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
336 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
338 * config/pa/pa-protos.h (function_arg): Delete.
339 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
340 * config/pa/pa.c (function_arg): Rename to...
341 (pa_function_arg): ...this. Make static. Take a const_tree and
343 (pa_function_arg_advance): New function.
344 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
346 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
348 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
349 * config/m68k/m68k.c (m68k_function_arg): New function.
350 (m68k_function_arg_advance): New function.
351 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
353 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
355 * config/avr/avr-protos.h (function_arg): Delete.
356 (function_arg_advance): Delete.
357 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
358 * config/avr/avr.c (function_arg): Rename to...
359 (avr_function_arg): ...this. Make static. Take a const_tree and
361 (function_arg_advance): Rename to...
362 (avr_function_arg_advance): ...this. Make static. Take a
363 const_tree and a bool.
364 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
366 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
368 * config/alpha/alpha-protos.h (function_arg): Delete.
369 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
370 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
371 * config/alpha/alpha.c (function_arg): Rename to...
372 (alpha_function_arg): ...this. Make static. Take a const_tree and
373 a bool. Delete TARGET_ABI_UNICOSMK code.
374 (alpha_function_arg_advance): New function.
375 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
377 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
379 * config/mep/mep-protos.h (mep_function_arg): Delete.
380 (mep_function_arg_advance): Delete.
381 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
382 * config/mep/mep.c (mep_function_arg): Make static. Take a
383 const_tree and a bool.
384 (mep_function_arg_advance): Likewise.
385 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
387 2010-10-09 Richard Guenther <rguenther@suse.de>
389 PR tree-optimization/45945
390 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
392 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
394 PR tree-optimization/45612
395 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
396 Test LABEL_DECLs as well. Fix formatting issues.
397 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
398 whose label is present in NON_SSA_VARS.
399 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
400 as well. Fix formatting issues.
401 (visit_bb): Fix typos and formatting issue.
403 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
405 PR tree-optimization/45950
406 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
407 before initializing vno->op.
409 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
411 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
412 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
414 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
417 * config/i386/i386.c (ix86_binary_operator_ok): Support
418 "andhi/andsi/anddi" as a zero-extending move.
420 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
422 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
423 into a temporary array.
425 2010-10-08 Jakub Jelinek <jakub@redhat.com>
427 PR tree-optimization/45903
428 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
429 of {A,L}SHIFTRT of MEM.
431 2010-10-08 Richard Guenther <rguenther@suse.de>
433 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
434 Re-construct BLOCK_VARS.
435 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
436 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
437 * tree.c (free_lang_data_in_block): Remove.
438 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
439 Do not touch the BLOCK tree.
440 * expr.c (expand_expr_real_1): Allow externals.
442 2010-10-08 Richard Guenther <rguenther@suse.de>
444 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
445 Do not output BLOCK_SUBBLOCKS.
446 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
447 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
448 Re-construct BLOCK_SUBBLOCKS of parent block.
449 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
450 for BINFO_BASE_ACCESSES.
452 2010-10-08 Joseph Myers <joseph@codesourcery.com>
454 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
455 (TREE_H): Include $(FLAGS_H) instead of options.h.
456 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
457 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
458 * common.opt (flag_complex_method, flag_evaluation_order,
459 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
460 Variable declarations.
461 * configure.ac (tm_include_list): Include flags.h instead of options.h.
462 * configure: Regenerate.
463 * flags.h: Condition out contents for target libraries. Include
464 options.h at end of file.
465 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
466 flag_evaluation_order, flag_warn_unused_result): Remove.
467 * gcc.c (main): Intialize global_options with global_options_init.
468 * langhooks-def.h (lhd_init_options_struct): Declare.
469 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
470 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
471 * langhooks.c (lhd_init_options_struct): New.
472 * langhooks.h (struct lang_hooks): Add init_options_struct.
473 Update comment on init_options.
474 * optc-gen.awk: Generate initializer for global_options_init, not
476 * opth-gen.awk: Condition out structure declarations for target
477 libraries. Declare global_options_init.
478 * opts-common.c: Include flags.h instead of options.h.
479 * opts.c (flag_warn_unused_result): Remove.
480 (read_cmdline_options): Take gcc_options parameters. Pass them to
482 (initial_lang_mask, initial_min_crossjump_insns,
483 initial_max_fields_for_field_sensitive,
484 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
485 (init_options_once): New. Split out of decode_options.
486 (init_options_struct): New. Split out of decode_options.
487 (decode_cmdline_options_to_array_default_mask): New.
488 (default_options_optimization): New. Split out of decode_options.
489 (decode_options): Move most code to other functions. Update call
490 to read_cmdline_options.
491 (finish_options): New. Split out of decode_options.
492 * opts.h (decode_options): Add gcc_options parameters.
493 (init_options_once, init_options_struct,
494 decode_cmdline_options_to_array_default_mask): New.
495 * toplev.c (flag_complex_method, flag_ira_algorithm,
496 flag_ira_region, flag_evaluation_order): Remove.
497 (general_init): Use global_options_init for initial flag values
499 (toplev_main): Call init_options_once, init_options_struct,
500 lang_hooks.init_options_struct,
501 decode_cmdline_options_to_array_default_mask and
502 lang_hooks.init_option before decode_options. Update arguments to
504 * tree.h: Include flags.h instead of options.h.
506 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
508 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
510 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
512 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
514 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
515 (FUNCTION_INCOMING_ARG): Delete.
516 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
517 (function_arg_slotno): Likewise. Take bool arguments.
518 (sparc_arg_partial_bytes): Update call to it.
519 (function_arg): Rename to...
520 (sparc_function_arg_1): ...this. Take bool arguments.
521 (sparc_function_arg, sparc_function_incoming_arg): New functions.
522 (function_arg_advance): Rename to...
523 (sparc_function_arg_advance): ...this. Take bool argument.
524 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
525 (TARGET_FUNCTION_INCOMING_ARG): Define.
527 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
529 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
531 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
532 * config/bfin/bfin.c (function_arg_advance): Rename to...
533 (bfin_function_arg_advance): ...this. Make static. Take const_tree
535 (function_arg): Rename to...
536 (bfin_function_arg): ...this. Make static. Take const_tree and bool
538 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
540 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
542 * config/score/score-protos.h (score_function_arg): Delete.
543 (score_function_arg_advance): Delete.
544 * config/score/score3.h (score3_function_arg_advance): Take a
545 const_tree and a bool.
546 (score3_function_arg): Likewise.
547 * config/score/score7.h (score7_function_arg_advance): Likewise.
548 (score7_function_arg): Likewise.
549 * config/score/score3.c (score3_classify_arg): Likewise.
550 (score3_function_arg_advance, score3_function_arg): Likewise.
551 * config/score/score7.c (score7_classify_arg): Likewise.
552 (score7_function_arg_advance, score7_function_arg): Likewise.
553 * config/score/score.c (score_function_arg_advance): Likewise.
554 (score_function_arg): Likewise. De-const-ify `cum' argument.
555 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
557 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
559 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
560 (s390_function_arg): Delete.
561 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
562 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
563 (s390_function_arg_integer): Likewise.
564 (s390_function_arg_advance): Make static. Take a const_tree and
566 (s390_function_arg): Likewise.
567 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
569 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
571 * config/spu/spu-protos.h (spu_function_arg): Delete.
572 * config/spu/spu.h (FUNCTION_ARG): Delete.
573 (FUNCTION_ARG_ADVANCE): Move code to ...
574 * config/spu/spu.c (spu_function_arg_advance): New function.
575 (spu_function_arg): Make static. Take a const_tree and a bool.
576 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
577 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
579 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
581 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
583 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
585 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
586 (init_vn_nary_op_from_op): New function.
587 (init_vn_nary_op_from_stmt): New function.
588 (vn_nary_op_lookup_1): New function.
589 (sizeof_vn_nary_op): New function.
590 (alloc_vn_nary_op_noinit): New function.
591 (alloc_vn_nary_op): New function.
592 (vn_nary_op_insert_into): New function.
593 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
594 (vn_nary_op_lookup): Likewise.
595 (vn_nary_op_lookup_stmt): Likewise.
596 (vn_nary_op_insert_pieces): Likewise.
597 (vn_nary_op_insert): Likewise.
598 (vn_nary_op_insert_stmt): Likewise.
599 (copy_nary): Likewise.
600 (set_value_id_for_result): New function.
601 (set_hashtable_value_ids): Call it.
603 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
605 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
606 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
608 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
610 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
611 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
613 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
616 * cse.c (cse_extended_basic_block): Preserve cc0 info across
617 debug isnsn. Skip them when searching for cc0 setter.
618 (set_live_p): Skip debug insns when searching for cc0 user.
620 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
626 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
627 type of MEM_REFs to INTEGER_CSTs.
629 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
631 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
632 m68hc11_print_operand_address.
634 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
636 * builtins.c (rewrite_call_expr): Move code to...
637 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
638 (rewrite_call_expr_array): New function.
639 (fold_builtin_sprintf_chk_1): New function.
640 (fold_builtin_sprintf_chk): Call it.
641 (gimple_fold_builtin_sprintf_chk): Likewise.
642 (fold_builtin_snprintf_chk_1): New function.
643 (fold_builtin_snprintf_chk): Call it.
644 (gimple_fold_builtin_snprintf_chk): Likewise.
645 (gimple_rewrite_call_expr): Delete.
647 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
649 * config.host: Update copyright year.
651 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
653 * config.host (host_lto_plugin_soname): New shell variable.
654 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
655 * config.in: Regenerate.
656 * configure: Regenerate.
657 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
658 LTO plugin shared library.
660 2010-10-07 Richard Henderson <rth@redhat.com>
662 * target.h (enum unwind_info_type): Move ...
663 * coretypes.h: ... here.
665 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
667 * doc/objc.texi (Fast enumeration protocol): Mention that
668 'unsigned int' can also be used instead of 'unsigned long' in
669 countByEnumeratingWithState:objects:count:.
671 2010-10-07 Martin Jambor <mjambor@suse.cz>
673 * tree-sra.c (struct access): New field grp_assignment_write.
674 (dump_access): Dump grp_assignment_write.
675 (build_accesses_from_assign): Set grp_assignment_write.
676 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
677 (mark_read_status): Renamed to mark_rw_status, individual values
679 (analyze_access_subtree): Changed type of mark_write to
680 mark_read_status. Fixed propagating of mark_read and
681 mark_write. Changed benefit estimate. Updated comment.
683 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
686 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
687 check for vectype_out returned by get_vectype_for_scalar_type().
689 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
692 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
693 constraint, add register specifier in instruction template.
694 (neon_vec_pack_trunc_<mode>): Likewise.
695 (neon_vec_<US>mult_<mode>): Add register specifier to
696 instruction template.
698 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
700 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
702 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
703 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
704 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
705 (cygwin2.o): Likewise.
706 * config/i386/cygwin1.c: Delete file.
707 * config/i386/cygwin2.c: Likewise.
708 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
709 make all {%!mno-cygwin} ones unconditional.
710 (STARTFILE_SPEC): Likewise.
711 (REAL_LIBGCC_SPEC): Likewise.
712 (LIB_SPEC): Likewise.
713 (CXX_WRAP_SPEC): Likewise.
714 (LINK_SPEC): Likewise.
715 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
716 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
717 (cygwin_gplusplus_include_dir): Delete now-unused array.
718 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
719 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
720 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
721 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
722 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
723 (cygwin_local_include_dir): Delete now-unused array.
724 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
725 (cygwin_cross_include_dir): Delete now-unused array.
726 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
727 (cygwin_tool_include_dir): Delete now-unused array.
728 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
729 (cygwin_standard_include_dir): Delete now-unused array.
730 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
731 (GEN_CVT_ARRAY): Delete now-unused macro definition.
732 (cvt_to_mingw): Delete now-unused array.
733 (mingw_scan): Remove prototype of deleted function.
734 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
735 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
736 * doc/invoke.texi (-mcygwin): Don't document removed option.
737 (-mno-cygwin): Likewise.
739 2010-10-07 Richard Guenther <rguenther@suse.de>
741 * machmode.h (mode_for_vector): Declare.
742 * stor-layout.c (mode_for_vector): New function, split out from ...
743 (layout_type): ... here.
744 * tree-vectorizer.h (current_vector_size): Declare.
745 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
746 mask vector type is available.
747 (get_vectype_for_scalar_type): Rename to ...
748 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
750 (get_vectype_for_scalar_type): New wrapper around
751 get_vectype_for_scalar_type_and_size using current_vector_size.
752 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
753 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
754 of vect_analyze_loop here.
755 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
756 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
758 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
759 V8SF to V8SI conversion builtin.
761 2010-10-07 Richard Guenther <rguenther@suse.de>
763 * target.def (autovectorize_vector_sizes): New target hook.
764 * targhooks.c (default_autovectorize_vector_sizes): New function.
765 * targhooks.h (default_autovectorize_vector_sizes): Declare.
766 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
768 * doc/tm.texi: Update.
769 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
770 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
772 2010-10-07 Richard Guenther <rguenther@suse.de>
774 * target.def (units_per_simd_word): Rename to ...
775 (preferred_simd_mode): ... this. Return mode instead of size.
776 * targhooks.c (default_units_per_simd_word): Rename to ...
777 (default_preferred_simd_mode): ... this. Return word_mode.
778 * targhooks.h (default_preferred_simd_mode): Declare.
779 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
780 (arm_preferred_simd_mode): ... this. Re-implement.
781 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
782 (ix86_preferred_simd_mode): ... this. Re-implement.
783 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
784 (sparc_preferred_simd_mode): ... this. Re-implement.
785 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
786 (mips_preferred_simd_mode): ... this. Re-implement.
787 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
788 (rs6000_preferred_simd_mode): ... this. Re-implement.
789 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
790 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
791 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
792 * doc/tm.texi: Update.
794 2010-10-07 Richard Guenther <rguenther@suse.de>
797 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
800 2010-10-07 Alan Modra <amodra@gmail.com>
802 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
803 rather than sign extension by hand.
805 2010-10-07 Jan Hubicka <jh@suse.cz>
808 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
810 2010-10-07 Richard Guenther <rguenther@suse.de>
813 * configure.ac: Fix typo.
814 * configure: Regenerated.
816 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
818 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
819 define_builtin_std where it's unnecessary.
820 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
822 2010-10-06 Anatoly Sokolov <aesok@post.ru>
824 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
825 * doc/tm.texi.in: Regenerate.
826 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
827 * targhooks.c (default_class_likely_spilled_p): Don't use the
828 CLASS_LIKELY_SPILLED_P macro.
830 * config/arm/arm.md: Update comment.
832 2010-10-06 Jan Hubicka <jh@suse.cz>
834 * ipa.c (cgraph_remove_unreachable_nodes): External references can
836 (cgraph_externally_visible_p): We can not bring local comdats that
837 are known to linker; fix handling of internal visibility.
838 (function_and_variable_visibility): Likewise.
840 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
842 PR rtl-optimization/45394
843 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
844 (struct rtx_subst_pair): Remove AFTER field.
845 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
846 (propagate_for_debug): Remove MOVE parameter and adjust.
847 (try_combine): In the special case where I2 is a PARALLEL, combine only
848 destinations of SETs and set I2SRC to the I2 source.
849 Adjust calls to propagate_for_debug throughout.
850 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
853 2010-10-06 Olivier Hainque <hainque@adacore.com>
855 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
856 switch on insn codes as sequence of ifs.
858 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
860 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
861 be UI_NONE for picochip.
862 (picochip_option_override): Do not disable exception flags.
863 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
866 2010-10-06 Richard Guenther <rguenther@suse.de>
868 * Makefile.in (regmove.o): Depend on $(TARGET_H).
870 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
872 Implemented fast enumeration for Objective-C.
873 * c-parser.c (objc_could_be_foreach_context): New.
874 (c_lex_one_token): Recognize RID_IN keyword in a potential
875 Objective-C foreach context.
876 (c_parser_declaration_or_fndef): Added parameter. Accept
877 Objective-C RID_IN keyword as terminating a declaration; in that
878 case, return the declaration in the new parameter.
879 (c_parser_extenral_declaration): Updated calls to
880 c_parser_declaration_or_fndef.
881 (c_parser_declaration_or_fndef): Same change.
882 (c_parser_compound_statement_nostart): Same change.
883 (c_parser_label): Same change.
884 (c_parser_objc_methodprotolist): Same change.
885 (c_parser_omp_for_loop): Same change.
886 (c_parser_for_statement): Detect and parse Objective-C foreach
888 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
889 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
890 fast enumeration parsing code to turn off the c99 error but still
891 perform checks on the loop declarations.
892 * c-tree.h (check_for_loop_decls): Updated declaration.
893 * doc/objc.texi: Document fast enumeration.
895 2010-10-06 Nick Clifton <nickc@redhat.com>
897 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
898 (MDR_REGNUM): Define.
899 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
900 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
901 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
902 (REGISTER_NAMES): Add MDR.
903 (DWARF2_DEBUGGING_INFO): Define to 1.
904 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
905 (F): New function. Sets RTX_FRAME_RELATED_P.
906 (mn10300_gen_multiple_store): Use F.
907 (expand_prologue): Use F. Use gen_movsf() to push floating
909 (expand_epilogue): Use gen_movsf() to pop floating point registers.
910 (mn10300_option_override): Disable combine stack adjust pass.
912 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
915 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
916 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
918 2010-10-06 Jakub Jelinek <jakub@redhat.com>
920 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
921 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
922 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
923 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
924 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
925 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
926 BUILT_IN_TOUPPER): Mark as leaf.
929 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
930 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
931 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
932 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
933 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
934 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
935 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
937 2010-10-05 Anatoly Sokolov <aesok@post.ru>
939 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
940 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
941 (m68hc11_class_likely_spilled_p): New function.
943 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
945 * c-parser.c (c_parser_objc_method_definition): Updated comment.
947 2010-10-05 Jan Hubicka <jh@suse.cz>
949 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
951 * opts.c (decode_options): Handle lto partitions.
952 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
953 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
955 2010-10-05 Jan Hubicka <jh@suse.cz>
957 * cgraphunit.c (assemble_function): Output thunks and aliases before
960 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
962 * config/picochip/picochip.c (picochip_option_override): Disable
963 exception flags for picochip.
965 2010-10-05 Joseph Myers <joseph@codesourcery.com>
967 * opts-common.c (handle_option, handle_generated_option,
968 read_cmdline_option, set_option): Add diagnostic_context
969 parameter. Update calls among these functions.
970 (set_option): Don't use global_dc.
971 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
972 (decode_options): Pass global_dc to enable_warning_as_error.
973 (common_handle_option): Pass global_dc to enable_warning_as_error.
974 (enable_warning_as_error): Add diagnostic_context parameter.
975 Document parameters. Don't use global_dc. Pass
976 diagnostic_context parameter to handle_generated_option.
977 * opts.h (set_option, handle_option, handle_generated_option,
978 read_cmdline_option, enable_warning_as_error): Add
979 diagnostic_context parameter.
980 * Makefile.in (lto-opts.o): Update dependencies.
981 * coretypes.h (struct diagnostic_context, diagnostic_context):
983 * diagnostic.h (diagnostic_context): Don't declare typedef here.
984 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
985 * langhooks-def.h (struct diagnostic_context): Don't declare here.
986 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
987 using diagnostic_context typedef.
988 * langhooks.c (lhd_initialize_diagnostics): Declare using
989 diagnostic_context typedef.
990 * langhooks.h (struct diagnostic_context): Don't declare here.
991 (initialize_diagnostics, print_error_function): Declare using
992 diagnostic_context typedef.
993 * lto-opts.c: Include diagnostic.h.
994 (lto_reissue_options): Pass global_dc to set_option. Pass
995 DK_UNSPECIFIED not 0.
996 * plugin.c (plugins_internal_error_function): Declare using
997 diagnostic_context typedef.
998 * plugin.h (struct diagnostic_context): Don't declare here.
999 (plugins_internal_error_function): Declare using
1000 diagnostic_context typedef.
1002 2010-10-05 Olivier Hainque <hainque@adacore.com>
1003 Nicolas Roche <roche@adacore.com>
1005 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
1006 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
1008 2010-10-05 Ira Rosen <irar@il.ibm.com>
1010 PR tree-optimization/45752
1011 * tree-vect-slp.c (vect_get_mask_element): Remove static
1012 variables, make them function arguments.
1013 (vect_transform_slp_perm_load): Pass new arguments to
1014 vect_get_mask_element.
1016 2010-10-05 Richard Guenther <rguenther@suse.de>
1018 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
1019 (gimple_mod_pow2): Likewise.
1020 (gimple_mod_subtract): Likewise.
1021 (gimple_ic): Likewise.
1022 (gimple_stringop_fixed_value): Likewise.
1023 * tree-profile.c (tree_init_edge_profiler): Mark profile
1024 functions nothrow and leaf.
1025 (add_abnormal_goto_call_edges): Remove.
1026 (tree_gen_edge_profiler): Work on SSA form.
1027 (tree_gen_ic_profiler): Likewise. Simplify.
1028 (do_tree_profiling): Update SSA form.
1029 (pass_tree_profile): Remove.
1030 (do_tree_profiling): Likewise.
1031 (gate_tree_profile_ipa): New function.
1032 (pass_ipa_tree_profile): New.
1033 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
1034 state of instrumented functions.
1035 * passes.c (init_optimization_passes): Remove early non-SSA
1036 inlining. Move profiling after early optimizations.
1037 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
1038 (pass_ipa_early_inline): Likewise.
1039 * tree-pass.h (pass_ipa_early_inline): Remove.
1040 (pass_tree_profile): Likewise.
1041 (pass_ipa_tree_profile): Declare.
1043 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1044 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
1046 * gcc/config/s390/s390.c (z196_cost): New.
1047 (s390_handle_arch_option): Add -march=z196.
1048 (s390_option_override): Use the new cost function and use the z10
1049 defaults also for z196.
1050 (legitimate_reload_constant_p): Adjust comment.
1051 (legitimate_reload_fp_constant_p): New function.
1052 (s390_preferred_reload_class): Distingiush between FP and Int constants.
1053 (preferred_la_operand_p): Avoid la with index on z196.
1054 (s390_adjust_priority): Trigger also for z196.
1055 (s390_issue_rate): Issue rate for z196 is 3.
1056 (s390_z10_fix_long_loop_prediction): Rename to ...
1057 (s390_fix_long_loop_prediction): ... this.
1058 (s390_reorg): Apply the z10 adjustments also for z196.
1059 (s390_loop_unroll_adjust): Do this also for z196.
1060 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
1061 (enum processor_flags): Add PF_Z196.
1062 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
1063 (TARGET_CPU_Z196, TARGET_Z196): New macros.
1064 * gcc/config.gcc: Enable z196 for --with-arch.
1065 * gcc/config/s390/2817.md: New file.
1066 * gcc/config/s390/2084.md: New type for multiply and add.
1067 * gcc/config/s390/2097.md: Likewise.
1068 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
1069 (UNSPECV_ATOMIC_OP): New constants.
1070 (fmadddf, fmaddsf): New values for type attribute.
1071 (z196prop): New insn attribute.
1072 (cpu, cpu_facility): Add z196.
1073 (ATOMIC_Z196): New code iterator.
1074 (noxa): New code attribute.
1075 (gk): New mode attribute.
1076 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
1077 Support load zero for fp constants.
1078 (fixuns_truncdddi2, fixuns_trunctddi2)
1079 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
1081 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
1082 (popcounthi2, popcountqi2): New expander.
1083 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
1084 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
1085 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
1087 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
1088 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
1089 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
1090 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
1091 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
1092 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
1093 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
1094 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
1095 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
1096 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
1097 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
1098 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
1099 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
1100 Support new z196 instructions.
1102 2010-10-05 Richard Guenther <rguenther@suse.de>
1105 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
1106 case where gimplification optimizes away the stmt.
1108 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1111 * var-tracking.c (strip_pointer_flags): New function.
1112 (emit_note_insn_var_location): If rtx_equal_p check failed,
1113 retry on locations simplified with simplify_replace_fn_rtx
1114 and strip_pointer_flags as its callback.
1116 2010-10-04 Jan Hubicka <jh@suse.cz>
1118 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
1119 (can_refer_decl_in_current_unit_p): ... this one; reverse return
1120 value; handle comdats too.
1121 (canonicalize_constructor_val): Use it; handle function_decls
1123 (gimple_fold_obj_type_ref_known_binfo): Likewise.
1124 * gimple.c (get_base_address): Accept all kinds of decls.
1126 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1128 * flags.h (g_switch_value, g_switch_set): Remove.
1129 * opts.c (g_switch_value, g_switch_set): Remove.
1130 * config/g.opt (G): Add Var(g_switch_value).
1131 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
1132 (alpha_option_override): Check global_options_set.x_g_switch_value
1133 instead of g_switch_set.
1134 (alpha_in_small_data_p): Remove cast in comparison with
1136 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
1137 g_switch_value to unsigned HOST_WIDE_INT.
1138 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
1139 with g_switch_value.
1140 (frv_handle_option): Don't handle -G here.
1141 (frv_option_override): Check global_options_set.x_g_switch_value
1142 instead of g_switch_set. Don't modify g_switch_set.
1143 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
1144 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
1145 g_switch_value to unsigned HOST_WIDE_INT.
1146 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
1147 (ia64_option_override): Check global_options_set.x_g_switch_value
1148 instead of g_switch_set.
1149 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
1151 (lm32_in_small_data_p): Remove cast in comparison with
1153 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
1154 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
1156 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
1157 (m32r_init): Check global_options_set.x_g_switch_value instead of
1159 (m32r_in_small_data_p): Remove cast in comparison with
1161 (m32r_file_start): Format g_switch_value with %d.
1162 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
1163 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
1164 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
1166 (microblaze_option_override): Check
1167 global_options_set.x_g_switch_value instead of g_switch_set.
1168 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
1169 (mips_option_override): Check global_options_set.x_g_switch_value
1170 instead of g_switch_set.
1171 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
1172 (rs6000_file_start): Format g_switch_value with %d.
1173 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
1174 comparisons with g_switch_value.
1175 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
1176 global_options_set.x_g_switch_value instead of g_switch_set.
1177 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1178 global_options_set.x_g_switch_value instead of g_switch_set.
1179 * config/score/score.c (score_handle_option): Don't handle -G here.
1180 * config/score/score3.c (score3_option_override): Check
1181 global_options_set.x_g_switch_value instead of g_switch_set.
1182 * config/score/score7.c (score7_option_override): Check
1183 global_options_set.x_g_switch_value instead of g_switch_set.
1185 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
1187 * common.opt (fira-coalesce): Remove.
1189 * doc/invoke.texi (flag_ira_coalesce): Remove.
1191 * ira-color.c (allocno_coalesced_p): Move before
1192 copy_freq_compare_func.
1193 processed_coalesced_allocno_bitmap): Ditto.
1194 (update_conflict_hard_regno_costs): Don't use
1195 ALLOCNO_FIRST_COALESCED_ALLOCNO.
1196 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
1197 (assign_hard_reg): Assume no coalesced allocnos.
1198 (get_coalesced_allocnos_attributes): Remove.
1199 (bucket_allocno_compare_func): Assume no coalesced allocnos.
1200 (push_allocno_to_stack): Ditto.
1201 (remove_allocno_from_bucket_and_push): Use
1202 ira_print_expanded_allocno instead of print_coalesced_allocno.
1203 (push_allocnos_to_stack): Assume uncoalesced allocnos.
1204 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
1205 all_conflicting_hard_regs.
1206 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
1207 (setup_allocno_left_conflicts_size): Ditto.
1208 (put_allocno_into_bucket): Ditto.
1209 (copy_freq_compare_func): Remove.
1210 (copy_freq_compare_func, merge_allocnos): Move before
1211 coalesced_pseudo_reg_freq_compare.
1212 coalesced_allocno_conflict_p): Ditto.
1213 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
1214 parameter. Assume it true.
1215 (color_allocnos): Assume uncoalesced allocnos. Use
1216 ira_print_expanded_allocno instead of print_coalesced_allocno.
1217 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
1220 * ira.c: Remove comment about coalescing.
1222 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1224 * config/mips/mips.h (target_flags_explicit): Declare for
1227 2010-10-04 Andi Kleen <ak@linux.intel.com>
1229 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
1230 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
1232 2010-10-04 Matthias Klose <doko@ubuntu.com>
1234 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
1235 multilib osdirname if it exists.
1236 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
1238 2010-10-04 Jakub Jelinek <jakub@redhat.com>
1241 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
1242 arg0's type or its unsigned counterpart as utype. Convert
1243 arg1 to utype unconditionally.
1245 2010-10-04 Julian Brown <julian@codesourcery.com>
1247 * expr.c (expand_assignment): Add assertion to prevent emitting
1248 null rtx for movmisalign pattern.
1249 (expand_expr_real_1): Likewise.
1250 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
1251 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
1252 (arm_vector_alignment_reachable): New.
1253 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
1254 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
1255 (arm_print_operand): Include alignment qualifier in %A.
1256 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
1257 (movmisalign<mode>): New expander.
1258 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
1261 2010-10-04 Joseph Myers <joseph@codesourcery.com>
1263 * optc-gen.awk: Define global_options_set. Don't define
1264 target_flags_explicit.
1265 * opth-gen.awk: Declare global_options_set. Define
1266 target_flags_explicit as macro.
1267 * opts-common.c (handle_option): Take opts_set and generated_p
1269 (handle_generated_option, read_cmdline_option, set_option): Take
1271 (set_option): Use opts_set instead of hardcoding target_flags and
1272 target_flags_explicit.
1273 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
1274 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
1275 flag_value_profile_transformations_set, flag_peel_loops_set,
1276 flag_branch_probabilities_set, flag_inline_functions_set,
1277 flag_ipa_cp_set, flag_ipa_cp_clone_set,
1278 flag_predictive_commoning_set, flag_unswitch_loops_set,
1279 flag_gcse_after_reload_set): Remove.
1280 (common_handle_option, lang_handle_option, target_handle_option):
1281 Take opts_set parameter. Assert that it is &global_options_set.
1282 (common_handle_option): Don't set _set variables. Check opts_set
1283 instead of such variables.
1284 (enable_warning_as_error): Pass &global_options_set to
1285 handle_generated_option.
1286 * opts.h (cl_option_handler_func.handler, set_option,
1287 handle_option, handle_generated_option, read_cmdline_option): Add
1288 opts_set parameters.
1289 (handle_option): Add generated_p parameter.
1290 * config/i386/i386.c (ix86_function_specific_save,
1291 ix86_function_specific_restore): Updat for renaming of
1292 target_flags_explicit field.
1293 * config/i386/i386.opt (target_flags_explicit): Rename to
1294 ix86_target_flags_explicit.
1295 * config/ia64/ia64.c (ia64_override_options_after_change): Check
1296 global_options_set.x_flag_selective_scheduling and
1297 global_options_set.x_flag_selective_scheduling2, not
1298 sel_sched_switch_set.
1299 * flags.h (sel_sched_switch_set,
1300 flag_speculative_prefetching_set): Remove.
1301 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
1302 that it is &global_options_set.
1303 (process_command): Pass &global_options_set to read_cmdline_option.
1304 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
1306 * toplev.c (target_flags_explicit): Remove.
1308 2010-10-04 Jan Hubicka <jh@suse.cz>
1311 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
1312 use get_ref_base_and_offset to handle references.
1313 (fold_const_aggregate_ref): Update.
1315 2010-10-04 Martin Jambor <mjambor@suse.cz>
1317 PR tree-optimization/45572
1318 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
1319 ipa_check_create_node_params.
1320 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
1322 2010-10-04 Yao Qi <yao@codesourcery.com>
1324 * doc/passes.texi: Clean up.
1326 2010-10-03 Ian Lance Taylor <iant@google.com>
1328 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
1329 referring to a field using a typedef name.
1330 (find_anonymous_field_with_type): New static function.
1331 (convert_to_anonymous_field): New static function.
1332 (convert_for_assignment): If -fplan9-extensions, permit converting
1333 pointer to struct to pointer to anonymous field.
1334 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
1335 (is_duplicate_field): New static function.
1336 (detect_field_duplicates_hash): If -fplan9-extensions, check for
1337 typedef names duplicating field names.
1338 (detect_field_duplicates): Likewise.
1339 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
1340 (C Dialect Options): Document -fplan9-extensions.
1341 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
1343 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
1345 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
1347 (vect_create_data_ref_ptr): Likewise.
1348 * tree-vect-stmts.c (vectorizable_store): Likewise.
1349 (perm_mask_for_reverse): Likewise.
1350 (reverse_vec_elements): Likewise.
1351 (vectorizable_load): Likewise.
1353 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1355 * cppbuiltin.c: New file.
1356 * cppbuiltin.h: New file.
1357 * Makefile.in: Take into account cppbuiltin.{h,c}.
1359 2010-10-03 Andi Kleen <ak@linux.intel.com>
1361 * lto-cgraph.c (input_cgraph): Check for missing sections.
1363 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
1365 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
1366 to nonimmediate_operand. Force operand 2 to register when allowed.
1367 (*<shiftrt_insn><mode>3_mask): Ditto.
1368 (*<rotate_insn><mode>3_mask): Ditto.
1370 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
1372 PR tree-optimization/45720
1373 PR tree-optimization/45764
1374 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1375 Don't accept backwards consecutive accesses.
1376 (vect_create_data_ref_ptr): Disallow negative steps.
1378 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
1379 (perm_mask_for_reverse): Removed.
1380 (reverse_vec_elements): Likewise.
1381 (vectorizable_load): Don't handle negative steps.
1383 2010-10-02 Jan Hubicka <jh@suse.cz>
1385 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
1386 call destination is known.
1388 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1391 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
1394 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1396 * doc/install.texi (Configuration): Document build_configargs,
1397 host_configargs, target_configargs.
1399 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
1401 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
1402 (*<shiftrt_insn><mode>3_mask): Ditto.
1403 (*<rotate_insn><mode>3_mask): Ditto.
1405 2010-10-01 Steve Ellcey <sje@cup.hp.com>
1407 PR tree-optimization/44716
1408 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1409 (HOT_TEXT_SECTION_NAME): Define.
1411 2010-10-01 Nick Clifton <nickc@redhat.com>
1413 * common.opt: Add -fcombine-stack-adjustments.
1414 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
1415 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
1416 flag_combine_stack_adjustments.
1417 * doc/invoke.texi: Document the new option.
1419 2010-10-01 Richard Guenther <rguenther@suse.de>
1421 PR tree-optimization/45854
1422 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
1424 2010-10-01 Anthony Green <green@moxielogic.com>
1426 * config.gcc: Fix moxie-*-rtems* configuration.
1428 2010-10-01 Richard Guenther <rguenther@suse.de>
1430 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
1431 (gen_decl_die): Likewise.
1433 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1435 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
1436 to the function code for SPU MD builtins.
1437 (spu_expand_builtin): Update.
1438 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
1440 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1442 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
1443 sjlj_except_unwind_info.
1445 2010-10-01 Tristan Gingold <gingold@adacore.com>
1447 * configure.ac: Define the nop insn for avr*-*-*
1448 * configure: Regenerate.
1450 2010-10-01 Alan Modra <amodra@gmail.com>
1453 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
1454 extend toc_restore_insn.
1456 2010-09-30 Richard Guenther <rguenther@suse.de>
1458 PR tree-optimization/43959
1459 * function.c (gimplify_parameters): Use create_tmp_reg instead of
1462 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
1464 * config/sh/sh.c (sh_expand_prologue): Set
1465 current_function_static_stack_size.
1467 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1469 * configure.ac: Check for Solaris 8 ld with .hidden support.
1470 * configure: Regenerate.
1472 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1475 * graphite.c (graphite_initialize): Call scev_reset.
1477 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1479 * sese.h (scev_analyzable_p): Return false for real or floating
1480 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
1482 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1484 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
1486 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
1488 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
1489 Do not allocate ub_expr, it is passed in initialized.
1491 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1493 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
1494 (build_cloog_prog): Dump CLooG input file when
1495 flag_graphite_dump_cloog is set. This is disabled on trunk.
1496 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
1498 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1500 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
1501 verify_dominators for CDI_POST_DOMINATORS.
1502 * sese.h: Remove comment about CDI_POST_DOMINATORS.
1503 (recompute_all_dominators): Remove call to free_dominance_info
1504 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
1505 for CDI_POST_DOMINATORS.
1507 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1509 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
1510 over pbb_dim_iter_domain.
1512 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1514 * graphite-flattening.c: Fix comments.
1516 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1518 * Makefile.in (OBJS-common): Add graphite-flattening.o.
1519 (graphite-flattening.o): New rule.
1520 * common.opt (floop-flatten): New flag.
1521 * doc/invoke.texi (-floop-flatten): Documented.
1522 * graphite-flattening.c: New.
1523 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
1524 * graphite-poly.h (flatten_all_loops): Declared.
1525 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
1526 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
1527 is set, also set flag_graphite.
1529 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1531 * graphite-poly.c (cloog_checksum): New.
1532 * graphite-poly.h (cloog_checksum): Declared.
1534 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1536 * graphite-poly.c (pbb_number_of_iterations): Removed.
1537 (pbb_number_of_iterations_at_time): Correctly compute the number
1538 of iterations in the transformed loop.
1539 * graphite-poly.h (pbb_number_of_iterations): Removed.
1541 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1543 * graphite-poly.h (lst_update_scattering_seq): Removed.
1544 (lst_update_scattering): Correctly handle outermost loop dewey
1547 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1549 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
1550 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
1551 * graphite-poly.h (lst_niter_for_loop): New.
1553 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1555 * graphite-poly.c (apply_poly_transforms): Do not abort when the
1556 transform read from disk is not legal. Call fatal_error instead.
1558 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1560 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
1561 (print_scop_header): Removed. Inlined in the only call place...
1562 (print_scop): ... here.
1564 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1566 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
1568 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1570 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
1572 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1574 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
1575 (dot_deps_stmt): Same.
1576 * graphite-poly.c (dot_lst): Same.
1578 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1580 * graphite-blocking.c (scop_do_strip_mine): Do not call
1581 graphite_legal_transform.
1582 (scop_do_block): Same.
1584 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1586 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
1589 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1591 * tree-scalar-evolution.c (instantiate_array_ref): New.
1592 (instantiate_scev_r): Also handle ARRAY_REFs.
1594 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1596 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1597 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
1598 RESULT_DECL, and FIELD_DECL. Return false for an
1599 SSA_NAME_IS_DEFAULT_DEF.
1600 (compute_scalar_evolution_in_loop): Do not further analyze the
1601 scalar evolution when no_evolution_in_loop_p returns true.
1603 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1605 * tree-chrec.h (evolution_function_is_affine_p): Do not check
1606 whether CHREC_LEFT is invariant. A function is affine when
1607 CHREC_RIGHT is invariant.
1609 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1611 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
1613 (rewrite_degenerate_phi): Same.
1614 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
1616 2010-09-30 Vladimir Kargov <kargov@gmail.com>
1618 * graphite-scop-detection.c (graphite_can_represent_scev,
1619 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
1620 graphite_can_represent_loop): Remove outermost_loop.
1622 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1625 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
1626 handle GIMPLE_CALLs with no LHS.
1628 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1630 * graphite-poly.c (init_graphite_out_file): New.
1631 (init_graphite_in_file): New.
1632 (apply_poly_transforms): Updated to enable reading and writing of
1633 multiple scop files.
1635 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
1637 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
1640 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1642 * graphite-clast-to-gimple.c (precision_for_value): Adjust
1643 computation of precision by 1.
1645 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1647 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
1648 (openscop_read_polyhedron_matrix): New.
1649 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
1650 (openscop_read_N_int): Same.
1651 * graphite-poly.c (openscop_read_N_int): New.
1652 (openscop_read_one_int): New.
1653 (openscop_read_N_string): New.
1654 (openscop_read_one_string): New.
1655 (openscop_read_powerset_matrix): New.
1656 (graphite_read_transforms): Remove.
1657 (graphite_read_scatt): New.
1658 (graphite_read_scop_file): New.
1659 (apply_poly_transforms): Updated to call graphite_read_scop_file.
1661 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1663 * graphite-poly.c: Change include order.
1665 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1667 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
1668 (cloog_matrix_nrows): New.
1670 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1672 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
1674 * graphite-poly.c (openscop_print_scattering_function_1): Same.
1675 (print_scattering_function_1): Same.
1676 (openscop_print_pbb_domain): Same.
1677 (openscop_print_scop_context): Same.
1678 (print_scop_context): Same.
1680 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1682 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
1683 (openscop_print_pdr_polyhedron): Print pph.
1685 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1687 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
1688 priority signed types.
1690 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
1692 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
1693 the call to lang_hooks.types.type_for_size. Call
1694 build_nonstandard_integer_type.
1696 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
1698 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
1699 (openscop_print_polyhedron_matrix): New.
1700 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
1701 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
1702 (openscop_print_pdr_powerset): New.
1703 (openscop_print_powerset_matrix): New.
1704 (openscop_print_scattering_function_1): New.
1705 (print_scattering_function): Add support for scattering names and
1707 (graphite_write_transforms): Remove.
1708 (print_pdr_access_layout): Updated to support OpenScop format.
1710 (openscop_print_pbb_domain): New.
1711 (print_pbb_body): Added a parameter to allow indicating that pbb_body
1713 (print_pbb): Updated to call the new print_pbb_body.
1714 (openscop_print_scop_context): New.
1715 (print_scop_header): New.
1716 (print_scop): Updated to call print_scop_header.
1717 * graphite-poly.h: Document OpenScop format.
1719 2010-09-30 Anatoly Sokolov <aesok@post.ru>
1721 * config/cris/m32c.c (cris_memory_move_cost): New.
1722 (cris_register_move_cost): Make static. Change arguments type from
1723 enum reg_class to reg_class_t.
1724 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1725 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1726 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
1728 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1731 * config/i386/i386.c (ix86_gimplify_va_arg): Use
1732 INTVAL (XEXP (slot, 1)) as prev_size.
1734 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1737 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
1738 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
1740 * config/rs6000/option-defaults.h (toplevel): Change #if
1741 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
1742 global option changes.
1744 2010-09-30 Jakub Jelinek <jakub@redhat.com>
1746 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
1748 PR tree-optimization/31261
1749 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
1750 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
1752 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1755 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
1756 special-casing for generators and turn into ...
1757 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
1758 rule, for better error messages in case of toplevel dependency errors.
1759 (genprog): Add hooks, rename to ...
1760 (genprogerr): ... this, and let genprog also contain check,
1762 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
1763 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
1764 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
1766 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
1767 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1769 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
1770 for GMP, MPFR and MPC.
1772 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1774 * config/sparc/sparc.opt (mimpure-text): Move ...
1775 * config/sol2.opt: ... here. Correct description.
1776 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
1777 * doc/invoke.texi (Option Summary, SPARC Options): Move
1778 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
1779 (Option Summary, Solaris 2 Options): ... here.
1780 (Submodel Options, Solaris 2 Options): New menu entry.
1781 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
1782 (Solaris 2 Options): ... here.
1784 2010-09-30 Michael Eager <eager@eagercon.com>
1786 * extend.texi (interrupt_handler): Add MicroBlaze to list.
1787 (save_volatiles): Describe option for MicroBlaze.
1788 * invoke.texi: Add MicroBlaze Options.
1789 * contrib.texi: Add acknowledgment.
1790 * md.texi: Add MicroBlaze d and z constraints.
1791 * install.texi: Add microblaze-*-elf.
1792 * configure.ac: Add microblaze-*-* to target list.
1793 * configure: Regenerate.
1794 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
1795 * config/microblaze/microblaze-protos.h: New.
1796 * config/microblaze/crti.s: New.
1797 * config/microblaze/predicates.md: New.
1798 * config/microblaze/linux.h: New.
1799 * config/microblaze/microblaze.md: New.
1800 * config/microblaze/constraints.md: New.
1801 * config/microblaze/crtn.s: New.
1802 * config/microblaze/microblaze.opt: New.
1803 * config/microblaze/microblaze-c.c: New.
1804 * config/microblaze/t-microblaze: New.
1805 * config/microblaze/microblaze.c: New.
1806 * config/microblaze/microblaze.h: New.
1808 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
1810 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
1811 parse @optional/@required and set the flags as appropriate.
1813 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
1815 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
1817 2010-09-30 Joseph Myers <joseph@codesourcery.com>
1819 * opt-functions.awk (static_var): Update comment.
1820 (var_ref): Return offsetof expression or -1, not variable address.
1821 * optc-gen.awk: Generate structure field initializers instead of
1822 static variables. Expect -1 for missing variables instead of null
1823 pointer. Add gcc_options parameters to generated functions.
1824 * opth-gen.awk: Generate structure fields for static variables.
1825 Add gcc_options parameters to generated functions.
1826 * common.opt (optimize, optimize_size): Add variables.
1827 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
1828 &global_options to cl_target_option_restore.
1829 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
1830 &global_options to cl_optimization_restore, cl_target_option_save
1831 and cl_target_option_restore.
1832 (ix86_set_current_function): Pass &global_options to
1833 cl_target_option_restore.
1834 * config/pdp11/pdp11.h (optimize): Remove.
1835 * config/rs6000/rs6000.h (optimize): Remove.
1836 * config/sh/sh.h (optimize): Remove.
1837 * config/xtensa/xtensa.h (optimize): Remove.
1838 * coretypes.h (struct gcc_options): Declare.
1839 * diagnostic.c (diagnostic_initialize): Initialize
1840 context->option_state.
1841 (diagnostic_report_diagnostic): Pass option_state to
1842 option_enabled hook.
1843 * diagnostic.h (diagnostic_context.option_enabled): Add void *
1845 (diagnostic_context.option_state): New field.
1846 * final.c (final_start_function, final, final_scan_insn): Rename
1847 optimize parameter to optimize_p.
1848 * flags.h (optimize, optimize_size): Remove.
1849 * function.c (invoke_set_current_function_hook): Pass
1850 &global_options to cl_optimization_restore.
1851 * gcc.c (driver_handle_option): Take gcc_options parameter.
1852 Assert that it is &global_options.
1853 (process_command): Pass &global_options to read_cmdline_option.
1854 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
1856 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
1857 &global_options to set_option.
1858 * opts-common.c (handle_option, handle_generated_option,
1859 read_cmdline_option, set_option): Take explicit gcc_options
1860 parameters. Use option_flag_var.
1861 (option_flag_var): New.
1862 * opts.c (common_handle_option, lang_handle_option,
1863 target_handle_option): Take gcc_options parameter. Assert that it
1865 (read_cmdline_options): Pass &global_options to read_cmdline_option.
1866 (print_filtered_help): Use option_flag_var. Pass &global_options
1868 (common_handle_option): Use option_flag_var.
1869 (option_enabled): Take opts parameter. Use option_flag_var.
1870 (get_option_state): Take gcc_options parameter. Use
1871 option_flag_var. Pass gcc_options parameter to option_enabled.
1872 (enable_warning_as_error): Pass &global_options to
1873 handle_generated_option.
1874 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
1875 (cl_option_handler_func.handler): Take gcc_options parameter.
1876 (option_enabled, get_option_state, set_option, handle_option,
1877 handle_generated_option, read_cmdline_option): Take gcc_options
1879 * toplev.c (optimize, optimize_size): Remove.
1880 (print_switch_values): Pass &global_options to option_enabled.
1881 (option_affects_pch_p): Use option_flag_var. Pass &global_options
1882 to get_option_state.
1883 (general_init): Initialize global_dc->option_state.
1884 * tree.c (build_optimization_node): Pass &global_options to
1885 cl_optimization_save.
1886 (build_target_option_node): Pass &global_options to
1887 cl_target_option_save.
1889 2010-09-30 Martin Jambor <mjambor@suse.cz>
1891 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
1892 zero sized bit-fields.
1894 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
1896 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
1897 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
1898 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
1899 (c_parser_objc_class_declaration): Same change.
1900 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
1901 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1902 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
1903 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
1904 and RID_AT_PUBLIC instead of RID_PUBLIC.
1905 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
1906 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1908 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
1910 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
1911 Add links to current providers of packages for Solaris and IRIX.
1913 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1915 Merge from 'apple/trunk' branch on FSF servers.
1916 * c-parser.c: Applied change originally in c-parse.in.
1918 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
1921 * c-decl.c (start_decl): Check for redeclaration of class name.
1922 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
1924 2010-09-29 Steve Ellcey <sje@cup.hp.com>
1926 * config/ia64/ia64.c (ia64_builtin_decl): New.
1927 (TARGET_BUILTIN_DECL): Define.
1928 (ia64_builtins): New.
1929 (ia64_init_builtins): Save decls in ia64_builtins.
1931 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
1934 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
1935 (move2add_use_add3_insn): Likewise.
1936 (reload_cse_move2add): Likewise.
1937 * rtlanal.c (get_full_rtx_cost): New function.
1938 * rtl.h (struct full_rtx_costs): New.
1939 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
1940 costs_add_n_insns): New inline functions.
1941 (get_full_rtx_cost): Declare.
1944 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
1945 invariants. Check for reg_equiv_invariant.
1946 (reload): Assert that spilled_pseudos is empty when returning.
1948 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1950 * config/i386/mingw32.h (TARGET_64BIT): replaced by
1951 TARGET_64BIT_DEFAULT in #if check.
1953 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
1955 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
1957 2010-09-29 Mike Stump <mikestump@comcast.net>
1959 * config/darwin.h (flag_mkernel): Remove.
1960 (flag_apple_kext): Likewise.
1962 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1963 Jack Howarth <howarth@bromo.med.uc.edu>
1965 * config/darwin.opt (undefined): Add.
1967 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
1970 * configure.ac: Add --enable-indirect-function option.
1971 * config.gcc: Add default_gnu_indirect_function.
1972 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
1973 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
1974 * varasm.c (do_assemble_alias): Adjust for macro name change.
1975 * configure: Rebuilt.
1976 * doc/install.texi: Document --enable-indirect-function.
1978 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1980 * doc/options.texi (Variable, Var, Init): Update documentation
1981 without reference to VarExists.
1982 (VarExists): Remove.
1983 * common.opt, config/i386/i386.opt, config/linux.opt,
1984 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
1985 Don't use VarExists.
1987 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1989 * optc-gen.awk: Generate global_options initializer instead of
1990 individual variables. Add x_ prefix to names of structure members.
1991 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
1992 names of structure members.
1993 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1994 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
1995 * doc/tm.texi: Regenerate.
1996 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1997 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1998 * c-parser.c (disable_extension_diagnostics,
1999 restore_extension_diagnostics): Update names of cpp_options members.
2000 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2001 * common.opt (fcompare-debug-second): Don't use Var.
2002 * config/alpha/alpha.h (target_flags): Remove.
2003 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2004 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
2005 * config/bfin/bfin.h (target_flags): Remove.
2006 * config/cris/cris.h (target_flags): Remove.
2007 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
2008 cl_target_option members.
2009 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
2010 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
2011 ix86_can_inline_p): Update names of cl_target_option members.
2012 * config/i386/i386.h (ix86_isa_flags): Remove.
2013 * config/lm32/lm32.h (target_flags): Remove.
2014 * config/mcore/mcore.h (mcore_stack_increment): Remove.
2015 * config/mcore/mcore.md (addsi3): Remove extern declaration of
2016 flag_omit_frame_pointer.
2017 * config/mep/mep.h (target_flags): Remove.
2018 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2019 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
2020 * config/mmix/mmix.h (target_flags): Remove.
2021 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
2022 flag_expensive_optimizations): Remove.
2023 * config/s390/s390.h (flag_pic): Remove.
2024 * config/score/score-conv.h (target_flags): Remove.
2025 * config/sh/sh.h (sh_fixed_range_str): Remove.
2026 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
2027 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
2028 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2029 * diagnostic.c (diagnostic_initialize): Update names of
2030 diagnostic_context members.
2031 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
2032 warn_system_headers.
2033 (diagnostic_report_warnings_p): Update for new names.
2034 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
2035 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
2036 HARD_FRAME_POINTER_IS_ARG_POINTER.
2037 * flags.h (flag_compare_debug): Declare.
2038 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2039 * opts.c (flag_compare_debug): Define.
2040 (common_handle_option): Update names of diagnostic_context
2041 members. Handle -fcompare-debug-second.
2042 (fast_math_flags_struct_set_p): Update names of cl_optimization
2044 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2045 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2046 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2047 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2048 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
2049 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
2050 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
2051 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
2052 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
2054 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
2056 * config/picochip/picochip.c (picochip_output_internal_label):
2057 This function can now be called for debug CFI labels, which can come
2058 in the middle of a vliw instruction. Postpone until end of vliw.
2060 2010-09-29 Richard Guenther <rguenther@suse.de>
2062 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
2063 (DECL_FILE_SCOPE_P): Use it.
2064 (TYPE_FILE_SCOPE_P): New macro.
2066 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2068 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
2069 a CPP_NAME which is a reserved word, clearly separate cases for
2070 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
2072 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
2074 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
2075 token->value with the canonical spelling. Do exactly like C and
2076 C++ and leave it as it is.
2078 2010-09-28 Richard Henderson <rth@redhat.com>
2080 * config/alpha/alpha.c (alpha_builtins): New.
2081 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
2082 (alpha_builtin_function): New.
2083 (alpha_add_builtins, alpha_init_builtins): Use it.
2085 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
2087 * doc/standards.texi (Standards): Expanded the section on
2088 Objective-C and Objective-C++.
2090 2010-09-28 DJ Delorie <dj@redhat.com>
2093 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
2096 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
2098 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
2099 attributes on methods.
2100 (c_parser_objc_method_definition): Handle attributes.
2101 (c_parser_objc_methodproto): Likewise.
2102 (c_parser_objc_maybe_method_attributes): New.
2103 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
2104 missing definition, similar to that in ObjC++.
2106 2010-09-28 Richard Henderson <rth@redhat.com>
2108 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
2109 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
2110 (CONFIG_SJLJ_EXCEPTIONS): Remove.
2111 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
2112 (STACK_CHECK_PROTECT): Likewise.
2113 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
2114 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
2115 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
2116 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
2117 (dwarf2out_assembly_start): Likewise.
2118 * except.c (init_eh): Use targetm.except_unwind_info.
2119 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
2120 (output_one_function_exception_table): Likewise.
2121 * final.c: Unconditionally include dwarf2out.h.
2122 (final_start_function): Unconditionally call dwarf2out routines.
2123 (final_end_function, final_scan_insn): Likewise.
2124 * function.c (expand_function_end): Use targetm.except_unwind_info.
2125 * opts.c (decode_options): Use targetm.except_unwind_info.
2126 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
2127 * target.def (debug_unwind_info, except_unwind_info): New.
2128 * target.h (enum unwind_info_type): New.
2129 * targhooks.c (default_debug_unwind_info): New.
2130 (default_except_unwind_info): New.
2131 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
2132 * targhooks.h: Declare them.
2133 * tree-tailcall.c: Include "target.h"
2134 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
2135 * Makefile.in (tree-tailcall.o): Update.
2136 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
2137 (lhd_gcc_personality): Likewise.
2139 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
2140 (TARGET_EXCEPT_UNWIND_INFO): New.
2141 (DWARF2_UNWIND_INFO): Update.
2142 (TARGET_DEBUG_UNWIND_INFO): New.
2143 * doc/tm.texi: Rebuild.
2145 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
2146 targetm.except_unwind_info.
2148 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
2149 (arm_except_unwind_info): New.
2150 (arm_compute_func_type): Use it.
2151 (arm_expand_prologue, thumb_pushpop): Likewise.
2152 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
2153 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
2154 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
2155 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
2156 (DWARF2_UNWIND_INFO): Remove.
2157 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
2158 (ARM_EABI_UNWIND_TABLES): Remove.
2160 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
2161 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
2162 (ia64_except_unwind_info): New.
2163 (ia64_output_function_prologue): Use it.
2164 (ia64_add_bundle_selector_before): Likewise.
2165 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
2166 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
2167 (TARGET_UNWIND_INFO): Remove.
2169 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
2171 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
2173 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
2174 (c_parser_objc_protocol_definition): Likewise.
2175 (c_parser_external_declaration): Provide dummy attribute arguments.
2176 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
2177 (c_parser_objc_class_definition): Handle attributes.
2178 (c_parser_objc_protocol_definition): Likewise.
2180 2010-09-28 Tobias Burnus <burnus@net-b.de>
2184 * toplev.h (save_decoded_options, save_decoded_options_count):
2185 New global variables.
2186 * toplev.c (save_decoded_options, save_decoded_options_count):
2189 2010-09-28 Ian Lance Taylor <iant@google.com>
2191 * config/i386/i386.c (ix86_supports_split_stack): Test
2192 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
2194 2010-09-28 Ian Lance Taylor <iant@google.com>
2197 * opts.c (decode_options): Don't test whether the target supports
2198 split stack if flag_split_stack == 0.
2200 2010-09-28 Jan Hubicka <jh@suse.cz>
2202 * builtin-attrs.def (ATTR_LEAF): New attribute.
2203 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
2204 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
2205 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
2206 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
2207 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
2208 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
2209 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
2210 * sync-builtins.def: Annotate all builtins by leaf.
2211 * omp-builtins.def: Annotate all builtins by leaf.
2212 * builtins.def: Annotate relevant builtins with leaf attribute.
2213 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
2214 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
2217 2010-09-28 Jan Hubicka <jh@suse.cz>
2219 * tree-ssa-ccp.c (fold_ctor_reference): New function.
2220 (fold_const_aggregate_ref): Use it.
2221 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
2222 into external static.
2224 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2227 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
2228 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
2229 (ix86_solaris_return_in_memory): Remove.
2230 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
2231 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2232 (TARGET_SUBTARGET_DEFAULT): Redefine.
2233 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
2234 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
2235 (TARGET_SUBTARGET_DEFAULT): Redefine.
2236 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
2238 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
2240 2010-09-29 Alan Modra <amodra@gmail.com>
2243 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
2244 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
2245 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
2247 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
2248 (rs6000_emit_prologue): Don't just create frame save info for r2,
2251 2010-09-28 Richard Henderson <rth@redhat.com>
2253 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
2254 when 8 bytes are requested.
2256 2010-09-28 Tristan Gingold <gingold@adacore.com>
2258 * config/avr/avr.c (expand_prologue): Set
2259 current_function_static_stack_size.
2261 2010-09-28 Tristan Gingold <gingold@adacore.com>
2263 * config/alpha/alpha.md: Change the initial condition of the
2266 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
2268 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
2269 Split from *avx_<maxmin:code><mode>3.
2270 (*avx_<smaxmin:code><mode>3): Ditto.
2271 * config/i386/i386.md (maxmin): Remove code iterator.
2273 2010-09-27 Ian Lance Taylor <iant@google.com>
2275 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
2276 requires assembler support for CFI directives.
2278 2010-09-27 Richard Henderson <rth@redhat.com>
2280 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
2282 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2284 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
2285 that AFTER is not in the range FROM..TO, inclusive.
2287 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
2288 Bernd Schmidt <bernds@codesourcery.com>
2290 PR rtl-optimization/45792
2291 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
2292 If not all insns are to be merged, for each edge, stash the
2293 next candidate after the to-be-merged insns before doing the
2294 merge, and use them for the retry at the new insertion point.
2295 Handle CC0 targets when retrying.
2297 2010-09-27 Ian Lance Taylor <iant@google.com>
2299 * common.opt (fsplit-stack): New option.
2300 * opts.c (decode_options): Set flag_split_stack to final value.
2301 * target.def (supports_split_stack): New hook.
2302 * gcc.c (STACK_SPLIT_SPEC): Define.
2303 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
2304 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
2305 (Code Gen Options): Document -fsplit-stack.
2306 * doc/extend.texi (Function Attributes): Mention no_split_stack.
2307 (Function Attributes): Document no_split_stack.
2308 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
2309 TARGET_SUPPORTS_SPLIT_STACK.
2310 * doc/tm.texi: Rebuild.
2311 * function.c (thread_prologue_and_epilogue_insns): If
2312 flag_split_stack, add split stack prologue.
2313 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
2314 * varasm.c (saw_no_split_stack): New static variable.
2315 (assemble_start_function): Set saw_no_split_stack if the function
2316 has the no_split_stack attribute.
2317 (file_end_indicate_split_stack): New function.
2318 * output.h (file_end_indicate_split_stack): Declare.
2319 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
2321 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
2323 * config/i386/i386.c (ix86_option_override_internal): Don't set
2324 expand_builtin_va_start to NULL if -fsplit-stack.
2325 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
2327 (ix86_va_start): If -fsplit-stack, get overflow pointer from
2328 scratch register set by prologue.
2329 (ix86_code_end): If -fsplit-stack, call
2330 file_end_indicate_split_stack.
2331 (ix86_supports_split_stack): New static function.
2332 (SPLIT_STACK_AVAILABLE): Define.
2333 (split_stack_prologue_scratch_regno): New static function.
2334 (split_stack_fn): New static variable.
2335 (ix86_expand_split_stack_prologue): New function.
2336 (ix86_live_on_entry): New static function.
2337 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
2338 (output_pic_addr_const): Likewise.
2339 (i386_asm_output_addr_const_extra): Likewise.
2340 (ix86_expand_call): Change return type to rtx. Return the new
2342 (TARGET_SUPPORTS_SPLIT_STACK): Define.
2343 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2344 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
2345 (split_stack_prologue, split_stack_return): New insns.
2346 (split_stack_space_check): New insn.
2347 * config/i386/i386.h (struct machine_function): Add
2348 split_stack_varargs_pointer field.
2349 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
2350 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2351 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
2352 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
2353 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
2355 (ix86_expand_call): Update declaration.
2357 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2359 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
2360 code. Added byref, which was missing in the list of codes.
2361 Explain that enumeration values are encoded as the integer type
2362 that the compiler uses to store them. Explain and make examples
2363 of how 'const' interacts with pointers, and the complication of
2364 the encoding of 'const char *'.
2365 (Legacy type encoding): New subsection, explaining that GCC emits
2366 incorrect type encodings for the NeXT runtime for compatibility
2368 (@@encode): New subsection, explaining @encode and particularly
2369 that protocol qualifiers are not recognized inside an @encode()
2371 (Method signatures): New subsection, explaining how method
2372 signatures are encoded.
2374 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
2376 Merge from 'apple/trunk' branch on FSF servers. Removed small
2377 change in build_conditional_expr that had been added when fixing
2378 PR objc/27377 and which did the same check in a less complete way.
2380 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
2383 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
2384 looking for objective-c common pointer types.
2386 2005-06-22 Ziemowit Laski <zlaski@apple.com>
2389 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
2390 use their ObjC common type.
2392 2010-09-27 Richard Guenther <rguenther@suse.de>
2394 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
2396 2010-09-27 Jie Zhang <jie@codesourcery.com>
2398 * print-tree.c (print_node): Print in-constant-pool.
2400 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
2402 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
2403 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
2404 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
2405 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
2407 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2409 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
2410 from pro_epilogue_adjust_stack_<mode>_{1,2}.
2411 (pro_epilogue_adjust_stack_<mode>_add): Rename from
2412 pro_epilogue_adjust_stack_<mode>_3.
2413 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
2414 renamed pro_epilogue_adjust_stack_{si,di}_add.
2415 (ix86_expand_prologue): Use indirect functions. Update for renamed
2416 pro_epilogue_adjust_stack_{si,di}_sub.
2418 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
2420 * config/i386/i386.md (movmsk_df): New insn.
2421 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
2422 sequence for TARGET_SSE_MATH.
2424 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
2426 * config/mips/mips.c (mips_builtin_decls): Declare.
2427 (mips_init_builtins): Store function declarations in
2429 (mips_builtin_decl): New function.
2430 (TARGET_BUILTIN_DECL): Define.
2432 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
2433 Richard Henderson <rth@redhat.com>
2435 * config/i386/cygwin.asm: Include auto-host.h.
2436 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
2437 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
2438 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
2439 alignment code from the 64-bit path. Use gas local labels.
2440 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
2441 from _di_2. Remove the useless constant integer argument.
2442 (pro_epilogue_adjust_stack_<mode>_3): New.
2443 (allocate_stack_worker_probe_<mode>): Macroize from
2444 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
2445 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
2446 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
2447 (__chkstk_ms): New function.
2448 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
2449 * gcc/config/i386/t-interix: Likewise.
2450 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
2451 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
2452 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
2453 * configure, config.in: Rebuild.
2455 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
2457 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
2458 statements because of the return slot optimization.
2460 2010-09-25 Anatoly Sokolov <aesok@post.ru>
2462 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
2463 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
2464 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2465 (class_likely_spilled_p): Rename to...
2466 (avr_class_likely_spilled_p): ...this. Make static. Change argument
2467 type to reg_class_t.
2469 2010-09-24 Jan Hubicka <jh@suse.cz>
2471 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
2472 (lto_symtab_resolve_symbols): Set it.
2473 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
2474 store resolution field in cgraph/varpool.
2475 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
2476 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
2477 (cgraph_dump_node): Drop used_from_object_file.
2478 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
2479 (cgraph_function_body_availability): Use decl_replaceable_p.
2480 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
2481 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
2482 cgraph_used_from_object_file_p.
2483 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
2484 cgraph_used_from_object_file_p.
2485 (resolution_used_from_other_file_p): New functoin.
2486 (cgraph_used_from_object_file_p): New predicate.
2487 * cgraph.h: Include plugin-api.h
2488 (struct cgraph_local_info): Remove used_from_object_file.
2489 (struct cgraph_node): Add resolution field.
2490 (struct varpool_node): Likewise; remove used_from_object_file;
2491 reove const_value_known.
2492 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
2493 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
2494 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
2495 varpool_used_from_object_file_p): Declare.
2496 (varpool_get_node, varpool_extra_name_alias): Update prototype.
2497 * tree.h (DECL_REPLACEABLE_P): Remove.
2498 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
2499 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
2500 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
2501 input_overwrite_node, input_node, input_varpool_node): Stream
2503 * expr.c (expand_expr_real_1): Use const_value_known_p
2504 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
2506 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
2507 (function_and_variable_visibility): Set resolution for local vars
2508 and functions; use varpool_used_from_object_file_p.
2509 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
2511 (default_binds_local_p_1): Use resolutoin info.
2512 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
2513 * varpool.c (varpool_get_node): Constify.
2514 (const_value_known_p): Do not use vnode->const_value_known;
2515 use decl_replaceable_p.
2516 (varpool_finalize_decl): Do not set const_value_known.
2517 (cgraph_variable_initializer_availability): Use decl_replaceable_p
2518 (varpool_extra_name_alias): Return new node.
2519 (varpool_used_from_object_file_p): New function.
2521 2010-09-24 Richard Henderson <rth@redhat.com>
2523 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
2524 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
2525 (do_spill): Use REG_CFA_OFFSET.
2526 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
2528 (ia64_expand_epilogue): Likewise.
2529 (process_set): Split into ...
2530 (process_cfa_adjust_cfa): this,
2531 (process_cfa_register): this,
2532 (process_cfa_offset): and this new function.
2533 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
2534 instead of REG_FRAME_RELATED_EXPR.
2536 2010-09-24 Olivier Hainque <hainque@adacore.com>
2538 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
2540 2010-09-24 Jan Hubicka <jh@suse.cz>
2542 * doc/extend.texi: (attribute leaf): Document.
2543 * tree.c (local_define_builtin): Handle ECF_LEAF.
2544 (build_common_builtin_nodes): Set ECF_LEAF where needed.
2545 * tree.h (ECF_LEAF): New.
2546 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
2547 overwrittable and unavailable functions.
2548 (ipa_init): Put all_module_statics into optimization_summary_obstack.
2549 (copy_global_bitmap): Do not copy all_module_statics.
2550 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
2551 (propagate): Handle overwritable and unavailable leaf functions;
2552 initialize global info for overwritable and unavailable leaf functions;
2553 do not free all module statics.
2554 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
2556 * calls.c (flags_from_decl_or_type): Handle leaf.
2557 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
2560 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
2562 * gengtype.c: Reindented.
2563 * gengtype.h: Reindented.
2564 * gengtype-parse.c: Reindented.
2566 2010-09-24 Jan Hubicka <jh@suse.cz>
2568 PR tree-optimization/45738
2569 PR tree-optimization/45741
2570 * expr.c (string_constant): Allow CONST_DECL too;
2571 check that DECL_INITIAL is set.
2572 * varpool.c (const_value_known_p): Only look into VAR_DECL
2575 2010-09-24 Joseph Myers <joseph@codesourcery.com>
2577 * common.opt (undef): New.
2579 2010-09-24 Jakub Jelinek <jakub@redhat.com>
2582 * rtl.h (enum global_rtl_index): Add
2583 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
2584 (LAST_VIRTUAL_POINTER_REGISTER): Define.
2585 (virtual_preferred_stack_boundary_rtx,
2586 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
2587 (LAST_VIRTUAL_REGISTER): Increase by one.
2588 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
2589 instead of LAST_VIRTUAL_REGISTER.
2590 * function.c (instantiate_new_reg): Handle
2591 virtual_preferred_stack_boundary_rtx.
2592 * emit-rtl.c (init_virtual_regs): Handle
2593 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2594 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
2595 * explow.c (round_push): If crtl->preferred_stack_boundary
2596 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
2597 virtual_preferred_stack_boundary_rtx alignment instead of
2598 crtl->preferred_stack_boundary alignment.
2599 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
2600 macros. Never decrease crtl->preferred_stack_boundary,
2601 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
2602 instead of PREFERRED_STACK_BOUNDARY. Don't modify
2603 stack_pointer_delta in dynamic allocation, even when size
2605 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
2607 * print-rtl.c (print_rtx): Handle
2608 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
2609 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
2610 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
2611 * config/frv/frv.c (frv_emit_movsi): Likewise.
2612 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
2613 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
2617 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2620 * calls.c (expand_call): Make sure that all variable sized
2621 adjustments are multiple of preferred stack boundary after
2624 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
2625 Dominique Dhumieres <dominiq@lps.ens.fr>
2628 * gcc/config/darwin-driver.c (darwin_default_min_version):
2629 Adjust size passed to memcpy in two places.
2631 2010-09-24 Richard Guenther <rguenther@suse.de>
2633 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
2634 Make sure to not call set_type_context with error_mark_node.
2635 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
2637 2010-09-24 Richard Guenther <rguenther@suse.de>
2639 * Makefile.in (OBJS-onestep): Remove.
2640 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
2641 (libbackend.a): Remove onestep support.
2642 (libbackend.o): Remove.
2643 * configure.ac (--enable-intermodule): Remove.
2644 * configure: Regenerate.
2646 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
2648 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
2649 reaching the end of a block if it occurs at a DEBUG_INSN.
2651 2010-09-09 Tristan Gingold <gingold@adacore.com>
2654 * config/vms/vms-crt0-64.c: Removed.
2655 * config/vms/vms-crt0.c: Removed.
2656 * config/vms/vms-psxcrt0-64.c: Removed.
2657 * config/vms/vms-psxcrt0.c: Removed.
2658 * config/vms/vms-ucrt0.c: New file.
2659 * config/vms/t-vms64: Removed.
2660 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
2661 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
2662 * config.gcc (alpha-dec-vms): Use t-vms.
2664 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2666 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
2667 underfull hbox in DVI output.
2668 (-fobjc-class-cxx-cdtors): Same change.
2669 (-fobjc-exceptions): Tidied up documentation. Explain what the
2670 option does, but moved the (lenghty) description of the exception
2671 syntax into objc.texi.
2672 (-fobjc-gc): Explain that the option is not useful with the GNU
2674 (-fzero-link): Explain that the GNU runtime always works in
2676 * doc/objc.texi: All sections: simplified @node declarations
2677 removing specification of next, previous, up node.
2678 (Objective-C): Updated introduction.
2679 (Garbage Collection): Updated. The bohem-gc library is now
2680 included in gcc itself. Mention that this section only applies to
2681 the GNU Objective-C runtime.
2682 (compatibility_alias): Small tidy up.
2683 (Exceptions): New section mostly containing text previously in the
2684 description of the -fobjc-exception command-line option.
2685 (Synchronization): Same.
2687 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
2689 * config/i386/i386.md (ix86_code_end): Move the initialization of
2690 xops array near the consumer. Use AX_REG and SP_REG instead of
2691 numerical constants.
2693 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
2695 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
2696 method [methodname]' for an Objective-C method instead of the less
2697 satisfactory 'too many arguments to function' (with no method name).
2699 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
2701 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
2702 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
2703 (execute_update_addresses_taken): Remove parameter. Execute the
2704 optimization unconditionally.
2705 * passes.c (execute_function_todo): Call execute_update_addresses_taken
2706 unconditionally if TODO_rebuild_alias is set, else only when optimizing
2707 if TODO_update_address_taken is set.
2709 2010-09-23 Anatoly Sokolov <aesok@post.ru>
2711 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2712 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
2713 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2714 (arm_output_addr_const_extra): Make static.
2716 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
2718 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
2719 define as unspec_volatile.
2720 ("nops"): Define as unspec_volatile. Use fputs to write to
2721 asm_out_file directly. Output NOPs on separate lines using while loop.
2722 * config/i386/i386.c (ix86_code_end): Use fputs to write to
2723 asm_out_file directly. Output NOPs on separate lines using while loop.
2725 2010-09-23 Richard Guenther <rguenther@suse.de>
2727 PR tree-optimization/45565
2728 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
2729 Make sure to adjust the fndecl before replacing the stmt.
2731 2010-09-23 Richard Guenther <rguenther@suse.de>
2734 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
2735 gimplifying MEM_REF.
2737 2010-09-23 Alan Modra <amodra@gmail.com>
2739 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
2740 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
2742 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
2744 PR rtl-optimization/44374
2745 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
2746 * df-core.c (df_set_bb_dirty): Set it.
2747 * ifcvt.c (find_memory): Remove function.
2748 (dead_or_predicable): Use can_move_insns_across.
2749 * df.h (can_move_insns_across): Declare function.
2750 * cfgcleanup.c (block_was_dirty): New static variable.
2751 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
2752 than df_get_bb_dirty.
2753 (try_head_merge_bb): New static function.
2754 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
2756 * df-problems.c: Include "target.h"
2757 (df_simulate_find_uses): New static function.
2758 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
2759 (find_memory, find_memory_store): New static functions.
2760 (can_move_insns_across): New function.
2761 * Makefile.in (df-problems.o): Update dependencies.
2763 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2766 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
2767 is specified and the suffix of the file isn't ".c".
2768 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2770 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2772 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
2773 * doc/cppopts.texi: Fix markup of index entry.
2774 * doc/extend.texi (Constructing Calls): Fix markup of
2775 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
2776 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
2777 (Vague Linkage, C++ Attributes): Fix markup of index entries and
2779 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
2781 (C Dialect Options, C++ Dialect Options, Warning Options)
2782 (Debugging Options, Spec Files, Darwin Options)
2783 (i386 and x86-64 Options, MIPS Options)
2784 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
2785 index entries, avoid abbreviations, allow URLs to wrap, avoid
2786 long lines, avoid overlong pages from long @itemx lists.
2787 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
2788 * doc/standards.texi (Standards): Likewise.
2789 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
2791 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2793 * opts-common.c (prune_options): Make static. Work with decoded
2795 (decode_cmdline_options_to_array): Call prune_options. Don't
2796 resize option array here.
2797 * opts.h (prune_options): Remove prototype.
2798 * gcc.c (process_command): Take decoded options; don't call
2799 decode_cmdline_options_to_array here. Use decoded options for argv[0].
2800 (main): Call decode_cmdline_options_to_array here instead of
2801 prune_options. Update call to process_command.
2802 * config/darwin-driver.c: Include opts.h.
2803 (darwin_default_min_version): Work with decoded options. Don't
2804 handle -b or -V here.
2805 * config/darwin.h (darwin_default_min_version): Update prototype.
2806 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
2807 darwin_default_min_version.
2808 * config/i386/cygwin.h (mingw_scan): Update prototype.
2809 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
2810 * config/i386/cygwin1.c: Include opts.h.
2811 (mingw_scan): Work with decoded options.
2812 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
2813 * config/t-darwin (darwin-driver.o): Update dependencies.
2815 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2817 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
2818 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
2819 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
2820 -force-link, -force-link=, -language, -language=,
2821 -library-directory, -library-directory=, -no-canonical-prefixes,
2822 -no-standard-libraries, -no-warnings, -optimize, -output,
2823 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
2824 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
2825 -print-file-name=, -print-libgcc-file-name,
2826 -print-multi-directory, -print-multi-lib,
2827 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
2828 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
2829 -profile, -save-temps, -shared, -specs, -specs=, -static,
2830 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
2832 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
2833 * gcc.c (A Short Introduction to Adding a Command-Line Option):
2835 (cc1_options): Correct specs for passing down --help,
2836 --target-help and --help=*. Add spec for passing down --version.
2837 (struct option_map, option_map, target_option_translations,
2838 translate_options): Remove.
2839 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
2840 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
2841 OPT_fhelp_ and OPT_ftarget_help.
2842 (process_command): Don't call translate_options. Call
2843 decode_cmdline_options_to_array before checking for
2844 -no-canonical-prefixes using decoded options.
2845 * opts-common.c (tm.h): Update comment on #include.
2846 (find_opt): Allow abbreviations of long options.
2847 (struct option_map, option_map): New.
2848 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
2850 (target_option_translations): New.
2851 (decode_cmdline_options_to_array): Handle
2852 TARGET_OPTION_TRANSLATE_TABLE in driver.
2853 * opts.c (common_handle_option): Don't handle OPT_fhelp,
2854 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
2856 2010-09-22 Richard Guenther <rguenther@suse.de>
2858 * tree-inline.c (optimize_inline_calls): Schedule cleanups
2859 only if we inlined something. Block compaction and conditional
2860 folding are done by cfg cleanup. Schedule update-address-taken.
2861 (tree_function_versioning): Remove redundant call to number_blocks.
2862 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
2863 folding is done by cfg cleanup.
2864 * passes.c (init_optimization_passes): Remove update-address-taken
2865 pass after IPA inlining.
2867 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
2869 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
2870 to update conditions. Fix reg_mode[] check.
2872 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
2874 * config/picochip/picochip.md (movhicc): Use expand to check whether
2875 movhicc is available and split it after reload.
2877 2010-09-22 Richard Guenther <rguenther@suse.de>
2879 * tree-ssanames.c (release_dead_ssa_names): Do not remove
2881 * passes.c (init_optimization_passes): Remove early CFG cleanup.
2882 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
2883 (pass_cleanup_cfg): Likewise.
2884 (execute_fixup_cfg): Cleanup.
2885 * tree-pass.h (pass_cleanup_cfg): Remove.
2887 2010-09-22 Martin Jambor <mjambor@suse.cz>
2889 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
2890 builtins if it is true.
2891 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
2894 2010-09-22 Martin Jambor <mjambor@suse.cz>
2896 * tree-sra.c (struct access): New field grp_no_warning.
2897 (create_access_replacement): Set TREE_NO_WARNING according to
2899 (create_artificial_child_access): Use build_ref_for_model and set
2900 grp_no_warning if build_user_friendly_ref_for_offset fails.
2901 (propagate_subaccesses_across_link): Likewise.
2903 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2906 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
2909 2010-09-22 Tristan Gingold <gingold@adacore.com>
2911 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
2913 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
2915 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
2916 * config/i386/i386.c (decide_alg): Update for rename.
2918 2010-09-22 Jakub Jelinek <jakub@redhat.com>
2920 PR rtl-optimization/45739
2921 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
2922 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
2924 2010-09-21 Anatoly Sokolov <aesok@post.ru>
2926 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
2927 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
2929 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
2930 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2932 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2935 * c-parser.c (c_parser_objc_method_definition): Check the return
2936 value of objc_start_method_definition and if false is returned,
2937 parse the method definition but emit no code.
2939 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2942 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
2943 call objc_get_interface_ivars ().
2945 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
2948 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
2949 static chain-register is used for 64-bit.
2951 2010-09-21 Richard Guenther <rguenther@suse.de>
2953 * dwarf2out.c (is_cu_die): New function.
2954 (add_pubtype): Use it.
2955 (gen_subprogram_die): Likewise.
2956 (gen_struct_or_union_type_die): Likewise.
2957 (dwarf2out_finish): Likewise.
2958 (comp_unit_die): Rename to ...
2959 (single_comp_unit_die): ... this.
2960 (comp_unit_die): New function lazily constructing and
2961 returning single_comp_unit_die.
2962 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
2963 base_type_die, subrange_type_die, modified_type_die,
2964 lower_bound_default, add_bound_info, add_prototyped_attribute,
2965 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
2966 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
2967 force_decl_die, gen_namespace_die, dwarf2out_decl,
2968 dwarf2out_start_source_file, dwarf2out_end_source_file,
2969 prune_unused_types, dwarf2out_finish): Use it.
2970 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
2971 the global list of translation-unit decls.
2972 (dwarf2out_init): Do not create single_comp_unit_die here.
2973 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
2975 2010-09-21 Richard Guenther <rguenther@suse.de>
2977 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
2980 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
2982 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
2983 (qhs_extenddi_cstr): Likewise.
2984 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
2985 them for the source operand.
2987 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
2989 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
2990 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
2991 (ix86_split_ashr): Ditto.
2992 (ix86_split_lshr): Ditto.
2994 2010-09-21 Richard Guenther <rguenther@suse.de>
2996 PR tree-optimization/45580
2997 * tree-ssa-propagate.c (substitute_and_fold): Always replace
2999 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
3000 virtuals fold the call into a regular indirect one.
3002 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
3004 PR rtl-optimization/42775
3005 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
3006 scheduling is enabled.
3008 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3010 PR rtl-optimization/45728
3011 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
3012 gen_lowpart_common first and if that fails, force_reg first
3013 before calling gen_lowpart.
3016 * cfgexpand.c (expand_one_stack_var_at): Use
3017 crtl->max_used_stack_slot_alignment as max_align, instead
3018 of maximum of that and PREFERRED_STACK_BOUNDARY.
3019 Don't call update_stack_alignment.
3021 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
3023 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
3024 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
3025 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
3026 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
3027 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
3028 (build_nonstandard_integer_type): Likewise.
3029 (build_range_type_1): New function, built from...
3030 (build_range_type): ...this. Call build_range_type_1.
3031 (build_nonshared_range_type): New function.
3032 (build_array_type_1): New function, built from...
3033 (build_array_type: ...this. Call build_array_type_1.
3034 (build_nonshared_array_type): New function.
3035 * tree.h (build_nonshared_range_type): Declare.
3036 (build_nonshared_array_type): Likewise.
3038 2010-09-20 Anatoly Sokolov <aesok@post.ru>
3040 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
3041 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3042 (arm_class_likely_spilled_p): New function.
3044 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
3046 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
3048 (ix86_split_ashl): Ditto.
3049 (ix86_split_ashr): Ditto.
3050 (ix86_split_lshr): Ditto.
3051 (ix86_adjust_counter): Ditto.
3053 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
3055 * c-family/c-common.h (constant_string_class): Documented with
3056 comment identical to the one already in c-common.c.
3058 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3060 * dwarf2out.c (any_cfis_emitted): New static variable.
3061 (add_fde_cfi): Set it.
3062 (dwarf2out_frame_debug): Clear it before processing,
3063 if it is set afterwards, flush any queued reg saves.
3066 * dwarf2out.c (add_accessibility_attribute): Assume
3067 DW_ACCESS_private as the default for dwarf_version > 2
3068 and DW_TAG_class_type parent.
3069 (gen_inheritance_die): Assume DW_ACCESS_public as the default
3070 for dwarf_version > 2 and parent other than DW_TAG_class_type.
3072 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
3075 * arm.md (arm_movt): Only enable on machines with MOVT.
3077 2010-09-20 Jie Zhang <jie@codesourcery.com>
3079 * config/arm/arm.c (arm_address_offset_is_imm): New.
3080 (arm_early_store_addr_dep): New.
3081 (arm_early_load_addr_dep): New.
3082 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
3083 (arm_early_load_addr_dep): Declare.
3084 (arm_address_offset_is_imm): Declare.
3085 * config/arm/cortex-m4.md: New file.
3086 * config/arm/cortex-m4-fpu.md: New file.
3087 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
3088 (attr generic_sched): Exclude cortexm4.
3089 (attr generic_vfp): Exclude cortexm4.
3091 2010-09-20 Richard Guenther <rguenther@suse.de>
3094 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
3096 2010-09-20 Jan Hubicka <jh@suse.cz>
3098 PR tree-optimize/45605
3099 * cgraph.h (const_value_known_p): Declare.
3100 (varpool_decide_const_value_known): Remove.
3101 * tree-ssa-ccp.c (get_base_constructor): Use it.
3102 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
3103 * expr.c (string_constant): Likewise.
3104 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
3105 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3106 function_and_variable_visibility): Likewise.
3107 * gimplify.c (gimplify_call_expr): Likewise.
3108 * gimple-fold.c (get_symbol_constant_value): Likewise.
3109 * varpool.c (varpool_decide_const_value_known): Replace by...
3110 (const_value_known_p): ... this one; handle other kinds of DECLs
3111 too and work for automatic vars.
3112 (varpool_finalize_decl): Use const_value_known_p.
3114 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
3117 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
3119 2010-09-20 Richard Guenther <rguenther@suse.de>
3121 PR tree-optimization/45705
3122 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
3124 2010-09-20 Jakub Jelinek <jakub@redhat.com>
3126 PR rtl-optimization/45695
3127 * combine.c (try_combine): When splitting a two set pattern,
3128 make sure the pattern which will be put into i2 doesn't use REGs
3129 or MEMs set by insns in between i2 and i3.
3131 2010-09-19 Jan Hubicka <jh@suse.cz>
3134 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
3135 processing same node twice.
3137 2010-09-19 Anatoly Sokolov <aesok@post.ru>
3139 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
3140 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3141 (bfin_class_likely_spilled_p): New function
3143 2010-09-19 Ira Rosen <irar@il.ibm.com>
3145 PR tree-optimization/45714
3146 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
3147 created in vectorizable_call instead of the original statement in
3150 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
3152 * config/i386/i386-protos.h (split_double_mode): New prototype.
3153 (split_di, split_ti): Remove prototypes.
3154 * config/i386/i386.c (split_double_mode): New function.
3155 (split_di, split_ti): Remove.
3156 (ix86_expand_branch): Use split_double_mode.
3157 (ix86_split_to_parts): Ditto.
3158 (ix86_split_ashl): Ditto.
3159 (ix86_split_ashr): Ditto.
3160 (ix86_split_lshr): Ditto.
3161 (ix86_force_to_memory): Ditto.
3162 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
3164 2010-09-18 Jan Hubicka <jh@suse.cz>
3166 PR tree-optimization/45453
3167 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
3168 virtual functions are reachable.
3169 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
3170 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
3171 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
3172 when modifying function.
3174 2010-09-18 Jan Hubicka <jh@suse.cz>
3176 PR tree-optimization/45605
3177 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
3178 * gimple-fold.c (static_object_in_other_unit_p): New function.
3179 (canonicalize_constructor_val): Use it.
3180 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
3182 (gimple_fold_obj_type_ref_known_binfo): Use
3183 static_object_in_other_unit_p.
3185 2010-09-18 Richard Guenther <rguenther@suse.de>
3187 PR tree-optimization/45709
3188 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
3189 insertions until after all PHI nodes of the block are processed.
3191 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
3193 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
3195 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
3197 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
3199 2010-09-18 Richard Guenther <rguenther@suse.de>
3201 PR tree-optimization/45709
3202 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
3204 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
3206 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
3207 (dot_deps_stmt): Same.
3208 * graphite-poly.c (dot_lst): Same.
3209 * graphite-scop-detection.c (dot_all_scops): Same.
3212 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
3215 2009-12-16 Ben Elliston <bje@au.ibm.com>
3217 * tree-data-ref.c (dot_rdg_1): Added back.
3218 (dot_rdg): Same. Added "#if 0" around system call.
3220 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3221 Richard Henderson <rth@redhat.com>
3223 * config/i386/i386.c (initial_ix86_tune_features): Add
3224 X86_TUNE_PAD_SHORT_FUNCTION.
3225 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
3226 (ix86_count_insn): New.
3227 (ix86_pad_short_function): Likewise.
3228 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
3230 * config/i386/i386.h (ix86_tune_indices): Add
3231 X86_TUNE_PAD_SHORT_FUNCTION.
3232 (TARGET_PAD_SHORT_FUNCTION): New.
3234 * config/i386/i386.md (UNSPEC_NOPS): New.
3237 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3240 * calls.c (expand_call): Make sure that all variable sized
3241 adjustments are multiple of preferred stack boundary after
3244 2010-09-17 DJ Delorie <dj@redhat.com>
3246 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
3247 passed an invalid value, print an error instead of ICEing.
3248 (valid_psw_flag): New.
3249 (rx_expand_builtin): Call it for setpsw/clrpsw.
3250 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
3252 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
3253 (bitclr_in_memory): Likewise.
3254 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
3256 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
3259 * cfgexpand.c (update_stack_alignment): New.
3260 (get_decl_align_unit): Use it.
3261 (expand_one_stack_var_at): Call update_stack_alignment.
3263 2010-09-17 Richard Guenther <rguenther@suse.de>
3265 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
3266 Properly copy the read string.
3268 2010-09-17 Joseph Myers <joseph@codesourcery.com>
3270 * doc/options.texi (Variable): Document.
3271 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
3272 generate target_flags declarations explicitly. Don't define
3273 VarExists variables for the driver.
3274 * common.opt (target_flags): New Variable record.
3275 (flag_dump_unnumbered, flag_dump_unnumbered_links,
3276 flag_var_tracking, flag_var_tracking_assignments,
3277 flag_var_tracking_assignments_toggle): Don't mark variables with
3279 * config/i386/i386.c (ix86_isa_flags): Don't define here.
3280 * config/i386/i386.opt (ix86_isa_flags): Define here.
3281 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
3282 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
3284 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
3285 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
3286 Only define for generator programs.
3287 * rtlanal.c (target_flags): Remove.
3288 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
3289 flag_var_tracking_assignments_toggle): Remove.
3291 2010-09-17 Michael Matz <matz@suse.de>
3293 PR tree-optimization/43432
3294 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
3295 Accept backwards consecutive accesses.
3296 (vect_create_data_ref_ptr): If step is negative generate
3298 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
3299 (perm_mask_for_reverse, reverse_vec_elements): New functions.
3300 (vectorizable_load): Handle loads with negative steps when easily
3303 2010-09-03 Jan Hubicka <jh@suse.cz>
3305 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
3307 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
3309 * config/v850/v850.c (v850_function_value_regno_p): Make static.
3310 Adjust comments. Declare.
3311 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
3312 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
3314 2010-09-17 Richard Guenther <rguenther@suse.de>
3316 * common.opt (combine): Remove.
3317 * gcc.c (default_compilers): Remove specs testing combine.
3318 The C compilers no longer can combine.
3319 (option_map): Remove -combine.
3320 (display_help): Remove -combine.
3321 (driver_handle_option): Remove OPT_combine handling.
3322 (compile_input_file_p): Remove.
3323 (do_spec): Remove code concerning combine.
3325 * doc/invoke.texi: Remove traces of -combine.
3326 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
3328 2010-09-17 Richard Guenther <rguenther@suse.de>
3331 * builtins.c (fold_builtin_memory_op): Always properly adjust
3332 alignment of memory accesses.
3334 2010-09-16 Jan Hubicka <jh@suse.cz>
3336 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
3339 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
3341 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
3343 * config/i386/i386.c (predict_jump): Add prototype.
3344 (flag_opts): Add -m8bit-idiv.
3345 (ix86_split_idivmod): New.
3347 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
3348 Add 2 splitters for SI/DI mode divide.
3349 (divmod<mode>4_1): New pattern.
3350 (udivmod<mode>4_1): Likewise.
3351 (testdi_ccno_1): Likewise.
3353 * config/i386/i386.opt (m8bit-idiv): New.
3355 * doc/invoke.texi: Document -m8bit-idiv.
3357 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
3360 * config/i386/i386.c (min_insn_size): Moved out of the
3361 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
3363 2010-09-16 Jan Hubicka <jh@suse.cz>
3365 * lto-cgraph.c (lto_output_node): Fix handling of clones.
3366 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
3367 unreachable clones with reachable clones.
3368 * tree-inline.c (copy_bb): Fix sanity checking when producing
3371 2010-09-16 Anatoly Sokolov <aesok@post.ru>
3373 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
3374 (TARGET_MEMORY_MOVE_COST): Define.
3375 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
3377 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
3379 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
3380 maybe_tidy_empty_bb.
3383 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3384 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3386 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3388 * target.def (target_option.optimization): New hook.
3389 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
3390 TARGET_OPTION_OPTIMIZATION hook.
3391 * doc/tm.texi: Regenerate.
3392 * hooks.c (hook_void_int_int): New.
3393 * hooks.h (hook_void_int_int): Declare.
3394 * opts.c: Don't include tm_p.h.
3395 (decode_options): Use targetm.target_option.optimization instead
3396 of OPTIMIZATION_OPTIONS.
3397 * system.h (OPTIMIZATION_OPTIONS): Poison.
3398 * config/arm/arm-protos.h (arm_optimization_options): Remove.
3399 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
3400 (arm_optimization_options): Rename to arm_option_optimization.
3402 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
3403 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
3404 (cris_option_optimization): New.
3405 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
3406 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
3407 (crx_option_optimization): New.
3408 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
3409 * config/frv/frv-protos.h (frv_optimization_options): Remove.
3410 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
3411 (frv_optimization_options): Rename to frv_option_optimization.
3413 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
3414 * config/h8300/h8300.c (h8300_option_optimization): New.
3415 (TARGET_OPTION_OPTIMIZATION): Define.
3416 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
3417 * config/i386/i386-protos.h (optimization_options): Remove.
3418 * config/i386/i386.c (optimization_options): Rename to
3419 ix86_option_optimization. Make static.
3420 (TARGET_OPTION_OPTIMIZATION): Define.
3421 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
3422 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
3423 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
3424 (ia64_optimization_options): Rename to ia64_option_optimization.
3425 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
3426 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
3427 commented-out definition.
3428 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3429 instead of OPTIMIZATION_OPTIONS.
3430 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
3431 (m32r_option_optimization): New.
3432 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
3433 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
3435 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
3436 (mcore_option_optimization): New.
3437 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
3438 * config/mep/mep-protos.h (mep_optimization_options): Remove.
3439 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
3440 (mep_optimization_options): Rename to mep_option_optimization.
3441 Make static. Take unused level and size parameters.
3442 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
3443 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
3444 (mmix_option_optimization): New.
3445 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
3446 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
3447 (pdp11_option_optimization): New.
3448 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
3449 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
3450 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
3451 (optimization_options): Rename to rs6000_option_optimization.
3453 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
3454 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
3455 * config/rx/rx.c (rx_set_optimization_options): Rename to
3456 rx_option_optimization. Make static. Take unused level and size
3458 (TARGET_OPTION_OPTIMIZATION): Define.
3459 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
3460 * config/s390/s390-protos.h (optimization_options): Remove.
3461 * config/s390/s390.c (optimization_options): Rename to
3462 s390_option_optimization. Make static. Don't mark size parameter
3464 (TARGET_OPTION_OPTIMIZATION): Define.
3465 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
3466 * config/sh/sh-protos.h (sh_optimization_options): Remove.
3467 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
3468 (sh_optimization_options): Rename to sh_option_optimization. Make
3469 static. Don't mark parameters unused.
3470 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
3471 * config/spu/spu-protos.h (spu_optimization_options): Remove.
3472 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
3473 (spu_optimization_options): Rename to spu_option_optimization.
3475 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
3476 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
3477 (v850_option_optimization): New.
3478 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
3479 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
3480 (xtensa_option_optimization): New.
3481 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
3483 2010-09-16 Joseph Myers <joseph@codesourcery.com>
3485 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
3486 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
3487 * doc/tm.texi: Regenerate.
3488 * system.h (OVERRIDE_OPTIONS): Poison.
3489 * target.def (override): Default to hook_void_void.
3490 * targhooks.c (default_target_option_override): Remove.
3491 * genmodes.c, machmode.def: Update comments mentioning
3493 * config/alpha/alpha-modes.def: Update comment mentioning
3494 alpha_override_options.
3495 * config/alpha/alpha-protos.h (override_options): Remove.
3496 * config/alpha/alpha.c (override_options): Rename to
3497 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
3498 (TARGET_OPTION_OVERRIDE): Define.
3499 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
3500 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
3501 of OVERRIDE_OPTIONS.
3502 * config/arc/arc-protos.h (arc_init): Remove.
3503 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
3504 (arc_init): Rename to arc_option_override. Make static.
3505 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
3506 (OVERRIDE_OPTIONS): Remove.
3507 * config/arm/arm-protos.h (arm_override_options): Remove.
3508 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
3509 (arm_override_options): Rename to arm_option_override. Make
3510 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3511 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
3512 * config/arm/arm.md: Update comment referring to arm_override_options.
3513 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3514 instead of OVERRIDE_OPTIONS.
3515 * config/avr/avr-protos.h (avr_override_options): Remove.
3516 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
3517 (avr_override_options): Rename to avr_option_override. Make static.
3518 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
3519 * config/bfin/bfin-protos.h (override_options): Remove (twice).
3520 * config/bfin/bfin.c (override_options): Rename to
3521 bfin_option_override. Make static.
3522 (TARGET_OPTION_OVERRIDE): Define.
3523 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
3524 * config/cris/cris-protos.h (cris_override_options): Remove.
3525 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
3526 (cris_override_options): Rename to cris_option_override. Make static.
3527 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
3528 * config/frv/frv-protos.h (frv_override_options): Remove.
3529 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
3530 (frv_override_options): Rename to frv_option_override. Make static.
3531 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
3532 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
3533 * config/h8300/h8300.c (h8300_init_once): Rename to
3534 h8300_option_override. Make static.
3535 (TARGET_OPTION_OVERRIDE): Define.
3536 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
3537 * config/i386/i386-protos.h (override_options): Remove.
3538 * config/i386/i386.c (override_options): Rename to
3539 ix86_option_override_internal. Make static. Comments referring
3540 to this function and callers changed.
3541 (ix86_option_override): New.
3542 (TARGET_OPTION_OVERRIDE): Define.
3543 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
3544 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
3545 * config/ia64/ia64.c (ia64_file_start): Update comment referring
3546 to ia64_override_options.
3547 * config/iq2000/iq2000-protos.h (override_options): Remove.
3548 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
3549 (override_options): Rename to iq2000_option_override. Make static.
3550 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
3551 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
3552 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
3553 (lm32_override_options): Rename to lm32_option_override. Make static.
3554 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
3555 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
3556 (m32r_option_override): New.
3557 (m32r_init): Update comment.
3558 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
3559 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
3560 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
3561 (m68hc11_override_options): Rename to m68hc11_option_override.
3562 Make static. Return void.
3563 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
3564 * config/m68k/m68k-protos.h (override_options): Remove.
3565 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
3566 (override_options): Rename to m68k_option_override. Make static.
3567 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
3568 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
3569 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
3570 (mcore_override_options): Rename to mcore_option_override. Make
3572 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
3573 * config/mep/mep-protos.h (mep_override_options): Remove.
3574 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
3575 (mep_override_options): Rename to mep_option_override. Make static.
3576 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
3577 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
3578 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
3579 (mmix_override_options): Rename to mmix_option_override. Make static.
3580 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
3581 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
3582 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
3583 (mn10300_override_options): Rename to mn10300_option_override.
3585 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
3586 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
3587 * config/moxie/moxie.c (moxie_override_options): Rename to
3588 moxie_option_override. Make static.
3589 (TARGET_OPTION_OVERRIDE): Define.
3590 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
3591 * config/picochip/picochip-protos.h (picochip_override_options):
3592 Remove. Update comment referring to picochip_override_options.
3593 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
3594 (picochip_override_options): Rename to picochip_option_override.
3595 Make static. Update comment and definition of
3596 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
3597 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
3598 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3599 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3600 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3601 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3602 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3603 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
3604 instead of OVERRIDE_OPTIONS.
3605 * config/rs6000/rs6000-modes.def: Update comment referring to
3606 rs6000_override_options.
3607 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
3608 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
3609 (rs6000_override_options): Rename to
3610 rs6000_option_override_internal. Make static. Commented
3611 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
3612 (rs6000_option_override): New.
3613 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
3614 instead of OVERRIDE_OPTIONS.
3615 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
3616 * config/s390/s390-protos.h (override_options): Remove.
3617 * config/s390/s390.c (override_options): Rename to
3618 s390_option_override. Make static.
3619 (TARGET_OPTION_OVERRIDE): Define.
3620 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
3621 * config/score/score-protos.h (score_override_options): Remove.
3622 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
3623 (score_override_options): Rename to score_option_override. Make
3625 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
3626 Update comment referring to override_options.
3627 * config/score/score3.c (score3_override_options): Rename to
3628 score3_option_override.
3629 * config/score/score3.h (score3_override_options): Rename to
3630 score3_option_override.
3631 * config/score/score7.c (score7_override_options): Rename to
3632 score7_option_override.
3633 * config/score/score7.h (score7_override_options): Rename to
3634 score7_option_override.
3635 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
3636 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
3637 (sparc_override_options): Rename to sparc_option_override. Make
3638 static. Call SUBTARGET_OVERRIDE_OPTIONS.
3639 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
3640 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
3641 instead of OVERRIDE_OPTIONS.
3642 * config/spu/spu-protos.h (spu_override_options): Remove.
3643 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
3644 (spu_override_options): Rename to spu_option_override. Make
3646 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
3647 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
3649 * config/vax/vax-protos.h (override_options): Remove.
3650 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
3651 (override_options): Rename to vax_option_override. Make static.
3652 Call SUBTARGET_OVERRIDE_OPTIONS.
3653 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
3654 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
3655 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
3656 * config/xtensa/xtensa-protos.h (override_options): Remove.
3657 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
3658 (override_options): Rename to xtensa_option_override. Make static.
3659 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
3661 2010-09-16 Richard Guenther <rguenther@suse.de>
3663 PR tree-optimization/45623
3664 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
3665 (get_constraint_for_component_ref): If computing a constraint
3666 for the rhs handle type punning through unions.
3667 (get_constraint_for_address_of): Adjust.
3668 (get_constraint_for_1): Likewise.
3669 (get_constraint_for): Likewise.
3670 (get_constraint_for_rhs): New function.
3671 (do_structure_copy): Adjust.
3672 (make_constraint_to): Likewise.
3673 (handle_const_call): Likewise.
3674 (find_func_aliases): Likewise.
3675 (process_ipa_clobber): Likewise.
3676 (create_variable_info_for): Likewise.
3678 2010-09-16 Ira Rosen <irar@il.ibm.com>
3680 * tree-vectorizer.c: Fix documentation.
3681 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
3682 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
3683 is_pattern_stmt_p, is_loop_header_bb_p,
3684 stmt_vinfo_set_inside_of_loop_cost,
3685 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
3686 known_alignment_for_access_p): Likewise.
3687 * tree-vect-loop.c: Fix documentation.
3688 (vect_get_cost): Start function name from new line.
3689 * tree-vect-data-refs.c: Fix documentation.
3690 * tree-vect_stmts.c: Likewise.
3691 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
3692 (vectorizable_store): Free vec_oprnds if allocated.
3693 (vectorizable_condition): Initialize several variables to avoid
3695 * tree-vect-slp.c: Fix documentation.
3697 2010-09-16 Richard Guenther <rguenther@suse.de>
3699 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
3700 is TS_TRANSLATION_UNIT_DECL.
3701 (initialize_tree_contains_struct): Adjust.
3702 (all_translation_units): New global vector.
3703 (build_translation_unit_decl): New function.
3704 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
3705 (struct tree_translation_unit_decl): New.
3706 (all_translation_units): Declare.
3707 (union tree_node): Add translation_unit_decl member.
3708 (build_translation_unit_decl): Declare.
3709 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
3710 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
3712 (pack_value_fields): Call it.
3713 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
3714 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
3715 (lto_output_tree_pointers): Call it.
3716 * lto-streamer-in.c (lto_input_tree_ref): Handle references
3717 to TRANSLATION_UNIT_DECL.
3718 (unpack_ts_translation_unit_decl_value_fields): New function.
3719 (unpack_value_fields): Call it.
3720 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
3721 (lto_input_tree_pointers): Call it.
3722 * lto-streamer.c (check_handled_ts_structures): Adjust.
3723 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
3724 * c-decl.c (all_translation_units): Remove.
3725 (pop_scope): Use build_translation_unit_decl.
3726 (collect_all_refs): Adjust.
3727 (for_each_global_decl): Likewise.
3728 (c_write_global_declarations): Likewise.
3730 2010-09-16 Jakub Jelinek <jakub@redhat.com>
3733 * fold-const.c (fold_checksum_tree): Change slot from const void **
3734 to void **, use CONST_CAST_TREE to store into *slot.
3736 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3738 * config/i386/i386.md: Remove unneeded empty conditions and
3739 preparation statements from expanders.
3740 * config/i386/mmx.md: Ditto.
3741 * config/i386/sse.md: Ditto.
3743 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
3745 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
3747 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3749 PR rtl-optimization/45593
3750 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
3751 insns that were in delay slots as stand-alone insns.
3753 2010-09-15 Ian Lance Taylor <iant@google.com>
3755 * incpath.c (remove_duplicates): If name is not a directory, issue
3756 a warning rather than an error.
3758 2010-09-15 Martin Jambor <mjambor@suse.cz>
3761 * tree-sra.c (create_access): Check for bit-fields directly.
3763 2010-09-15 Jakub Jelinek <jakub@redhat.com>
3765 PR tree-optimization/45633
3766 * tree-cfg.c (verify_gimple_assign_binary): Allow
3767 MINUS_EXPR with lhs and rhs1 pointer vector and
3768 rhs2 sizetype vector.
3769 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
3770 or vector pointer use TER to optimize pointer subtraction.
3772 2010-09-15 Jie Zhang <jie@codesourcery.com>
3774 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
3777 2010-09-15 Ian Lance Taylor <iant@google.com>
3779 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
3781 2010-09-15 Ian Lance Taylor <iant@google.com>
3783 * function.c (get_arg_pointer_save_area): Set
3784 arg_pointer_save_area_init to true.
3786 2010-09-15 Martin Jambor <mjambor@suse.cz>
3788 * tree-sra.c (generate_subtree_copies): Updated comment.
3789 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
3790 obtained from the statement iterator instead.
3791 (load_assign_lhs_subreplacements): Removed parameters lhs and
3792 right_offset, which is obtained from top_racc instead. Parameter lacc
3793 is now expected to be the root of the processed tree rather than root's
3794 first child. Updated all callers.
3796 2010-09-15 Joseph Myers <joseph@codesourcery.com>
3798 * config/pdp11/pdp11.c (register_move_cost): Rename to
3799 pdp11_register_move_cost.
3800 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
3801 pdp11_register_move_cost.
3802 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
3803 pdp11_register_move_cost instead of register_move_cost.
3805 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
3807 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
3808 pattern for vmovn. Expansion in case of non
3809 -mvectorize-with-neon-quad.
3810 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
3811 non- -mvectorize-with-neon-quad case.
3812 (move_lo_quad_<mode>): New expansion to vmov into low part.
3813 (move_hi_quad_<mode>): New expansion to vmov into high part.
3814 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
3815 (move_lo_quad_v4sf): Likewise.
3816 (move_lo_quad_v8hi): Likewise.
3817 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
3819 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
3821 * config/arm/iterators.md (ANY128): New mode iterator.
3822 (V_narrow_pack): New mode attribute.
3823 (V_HALF): Add attribute.
3824 (V_DOUBLE): Add attribute.
3825 (V_mode_nunits): Add attribute.
3827 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3829 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
3830 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
3832 2010-09-15 Olivier Hainque <hainque@adacore.com>
3833 Jose Ruiz <ruiz@adacore.com>
3835 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
3836 * config/alpha/osf5-unwind.h: New file.
3838 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3841 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
3842 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3843 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3845 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3847 * c-lang.h (struct lang_type): Add variable_size GTY option.
3849 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3852 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3854 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3856 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
3857 result isn't used in memory address.
3859 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3861 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
3862 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
3863 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
3864 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3865 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3866 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3868 * target.def: Add units_per_simd_word to vectorize.
3870 * targhooks.c (default_units_per_simd_word): New.
3871 * targhooks.h (default_units_per_simd_word): Likewise.
3872 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
3873 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3874 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
3875 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3876 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3877 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3878 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3879 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3881 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
3882 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
3884 * tree-vect-stmts.c: Don't include "tm_p.h".
3885 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
3886 with targetm.vectorize.units_per_simd_word.
3888 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
3890 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
3892 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
3893 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3895 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
3896 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
3898 * doc/tm.texi: Regenerated.
3900 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3902 * tree-vect-stmts.c: Include "tm_p.h".
3904 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
3907 2010-09-14 Martin Jambor <mjambor@suse.cz>
3909 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
3910 location of generated statement. Changed all callers.
3911 (build_ref_for_model): New parameter loc which used to set location of
3912 all generated expressions. Changed all callers.
3913 (generate_subtree_copies): Likewise.
3914 (init_subtree_with_zero): Likewise.
3915 (sra_modify_expr): Set locations of all generated statements and
3916 expressions to the location the original statement.
3917 (handle_unscalarized_data_in_subtree): Likewise.
3918 (load_assign_lhs_subreplacements): Likewise.
3919 (sra_modify_constructor_assign): Likewise.
3920 (sra_modify_assign): Likewise.
3922 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
3927 * doc/install.texi (sparc*-*-*): New section.
3928 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
3930 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3933 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
3934 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
3935 (expand_builtin): Adjust caller.
3936 (expand_builtin_unop): Only use subtarget if it has the right mode.
3938 2010-09-14 Tristan Gingold <gingold@adacore.com>
3940 * configure.ac (plugins): Fix typos.
3941 * configure: Regenerate.
3943 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3946 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
3947 gen_type_die for function/method return type.
3949 2010-09-14 Ira Rosen <irar@il.ibm.com>
3951 PR tree-optimization/45470
3952 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
3953 can throw an exception.
3954 * tree-vect-stmts.c (vectorizable_call): Likewise.
3956 2010-09-14 DJ Delorie <dj@redhat.com>
3959 * config/mep/mep-protos.h (mep_save_register_info,
3960 mep_reinit_regs, mep_init_regs): Declare.
3962 * config/mep/mep.c: Move all target definitions to the end of the
3963 file to avoid the need for duplicate declarations.
3964 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
3965 (mep_reorg_erepeat): Remove unused variables.
3966 (mep_expand_builtin): Likewise.
3968 * config/mep/mep-pragma.c: Don't include rtl.h.
3969 (INVALID_REGNUM): New.
3970 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
3972 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
3973 Avoid enum/integer math.
3975 2010-09-13 Joseph Myers <joseph@codesourcery.com>
3978 * config/mep/t-mep (GTM_H): Add insn-constants.h.
3979 * config/mep/mep.c (mep_conditional_register_usage): Take no
3981 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
3983 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
3984 call to mep_conditional_register_usage.
3986 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
3989 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
3992 2010-09-13 Jakub Jelinek <jakub@redhat.com>
3994 PR rtl-optimization/45617
3995 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
3996 even if low N bits of X aren't known to be zero.
3998 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
4000 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
4002 * config/i386/i386.c (initial_ix86_tune_features): Add
4003 X86_TUNE_VECTORIZE_DOUBLE.
4004 (ix86_units_per_simd_word): New.
4006 * config/i386/i386.h (ix86_tune_indices): Add
4007 X86_TUNE_VECTORIZE_DOUBLE.
4008 (TARGET_VECTORIZE_DOUBLE): New.
4009 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
4011 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
4013 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
4014 (new_temp_expr_table): Allocate call_cnt vector.
4015 (free_temp_expr_table): Free it.
4016 (process_replaceable): Add call_cnt parm and set in vector.
4017 (find_replaceable_in_bb): Skip replacement if def/use span a call.
4018 (debug_ter): Dump call_cnt value, remove stderr uses.
4020 2010-09-13 Jan Hubicka <jh@suse.cz>
4022 * tree.c (build_zero_cst): New.
4023 * tree.h (build_zero_cst): Declare.
4024 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
4025 (get_base_constructor): Break out from ...
4026 (fold_const_aggregate_ref): Here; handle empty constructors.
4028 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
4030 * config/arm/arm.md: (define_attr "conds"): Update comment.
4031 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
4032 conds attribute to clob.
4033 (arm_sync_compare_and_swapsi): Likewise.
4034 (arm_sync_compare_and_swap<mode>): Likewise.
4035 (arm_sync_lock_test_and_setsi): Likewise.
4036 (arm_sync_lock_test_and_set<mode>): Likewise.
4037 (arm_sync_new_<sync_optab>si): Likewise.
4038 (arm_sync_new_nandsi): Likewise.
4039 (arm_sync_new_<sync_optab><mode>): Likewise.
4040 (arm_sync_new_nand<mode>): Likewise.
4041 (arm_sync_old_<sync_optab>si): Likewise.
4042 (arm_sync_old_nandsi): Likewise.
4043 (arm_sync_old_<sync_optab><mode>): Likewise.
4044 (arm_sync_old_nand<mode>): Likewise.
4046 2010-09-13 Olivier Hainque <hainque@adacore.com>
4048 * fwprop.c (forward_propagate_and_simplify): Only attach a
4049 REG_EQUAL note to an insn if the destination is a register.
4050 * gcse.c (try_replace_reg): Likewise.
4052 2010-09-13 Richard Guenther <rguenther@suse.de>
4054 PR tree-optimization/45611
4055 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
4056 (copy_ref_info): Likewise.
4058 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
4063 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4064 types of MEM_REF pointer types to the same type.
4066 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
4068 PR rtl-optimization/41087
4069 * ifcvt.c (noce_get_condition): Don't allow conditions with
4072 2010-09-12 Anatoly Sokolov <aesok@post.ru>
4074 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4075 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
4076 * config/frv/frv.c (frv_register_move_cost): Make static. Change
4077 arguments type to reg_class_t. Add mode argument.
4078 (frv_memory_move_cost): New.
4079 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
4081 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
4083 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
4084 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
4086 2010-09-10 Jan Hubicka <jh@suse.cz>
4088 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
4090 2010-09-10 Richard Guenther <rguenther@suse.de>
4092 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
4093 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
4094 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
4095 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
4096 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
4098 2010-09-10 Richard Guenther <rguenther@suse.de>
4100 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
4101 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
4102 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
4103 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
4105 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
4108 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
4109 of string folding is of integral type.
4111 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
4113 * doc/invoke.texi (-x): Fix typo.
4115 2010-09-10 Richard Guenther <rguenther@suse.de>
4118 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
4119 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4120 Output DECL_DEBUG_EXPR.
4121 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
4122 Input DECL_DEBUG_EXPR.
4124 2010-09-10 Richard Guenther <rguenther@suse.de>
4126 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
4127 (build_index_type): Implement in terms of build_range_type.
4128 (build_range_type): Do not allow NULL_TREE type, improve
4129 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
4131 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
4132 create a distinct copy of the type.
4134 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
4136 * configure: Regenerated.
4137 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
4139 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4141 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
4142 * config/arm/cortex-a9-neon.md: New and partially generated.
4143 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
4145 2010-09-10 Richard Guenther <rguenther@suse.de>
4147 * tree.h (build_index_2_type): Remove.
4148 * tree.c (build_index_2_type): Remove.
4150 2010-09-10 Jakub Jelinek <jakub@redhat.com>
4153 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
4154 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
4155 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
4157 2010-09-10 Martin Jambor <mjambor@suse.cz>
4159 PR tree-optimization/44972
4160 * tree-sra.c: Include toplev.h.
4161 (build_ref_for_offset): Entirely reimplemented.
4162 (build_ref_for_model): New function.
4163 (build_user_friendly_ref_for_offset): New function.
4164 (analyze_access_subtree): Removed build_ref_for_offset check.
4165 (propagate_subaccesses_across_link): Likewise.
4166 (create_artificial_child_access): Use
4167 build_user_friendly_ref_for_offset.
4168 (propagate_subaccesses_across_link): Likewise.
4169 (ref_expr_for_all_replacements_p): Removed.
4170 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
4171 (sra_modify_expr): Use build_ref_for_model.
4172 (load_assign_lhs_subreplacements): Likewise.
4173 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
4174 checks for return values of build_ref_for_offset.
4175 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
4176 build_ref_for_offset.
4177 * ipa-prop.h: Include gimple.h
4178 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
4179 (ipa_analyze_indirect_call_uses): Update comment.
4180 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
4181 (IPA_PROP_H): Likewise.
4183 2010-09-10 Martin Jambor <mjambor@suse.cz>
4185 PR tree-optimization/44972
4186 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
4187 calling build_ref_for_offset.
4189 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4191 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
4192 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
4193 * config/arm/arm-tune.md: Regenerate.
4194 * doc/invoke.texi (ARM Options): Document it.
4196 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
4198 * config/i386/i386.c: Include sched-int.h.
4199 (TARGET_SCHED_DISPATCH): Defined.
4200 (TARGET_SCHED_DISPATCH_DO): Defined.
4201 (DISPATCH_WINDOW_SIZE): Defined.
4202 (MAX_DISPATCH_WINDOWS): Defined.
4203 (MAX_INSN): Defined.
4205 (MAX_IMM_SIZE): Defined.
4206 (MAX_IMM_32): Defined.
4207 (MAX_IMM_64): Defined.
4208 (MAX_LOAD): Defined.
4209 (MAX_STORE): Defined.
4211 (dispatch_group): New.
4212 (num_allowable_groups): New.
4214 (sched_insn_info_s): New.
4215 (dispatch_windows_s): New.
4217 (dispatch_window_list): New.
4218 (dispatch_window_list1): New.
4219 (get_mem_group): New.
4221 (dispatch_violation): New.
4225 (allocate_window): New.
4226 (init_dispatch_sched): New.
4227 (is_end_basic_block): New.
4228 (process_end_window): New.
4229 (allocate_next_window): New.
4230 (find_constant_1): New.
4231 (find_constant): New.
4232 (get_num_immediates): New.
4233 (has_immediate): New.
4234 (get_insn_path): New.
4235 (get_insn_group): New.
4236 (count_num_restricted): New.
4237 (fits_dispatch_window): New.
4238 (add_insn_window): New.
4239 (add_to_dispatch_window): New.
4240 (debug_dispatch_window_file): New.
4241 (debug_dispatch_window): New.
4242 (debug_insn_dispatch_info_file): New.
4243 (debug_ready_dispatch): New.
4245 (has_dispatch): New.
4246 * config/i386/i386.h (debug_ready_dispatch): Declared.
4247 (debug_dispatch_window): Declared.
4248 * config/i386/i386.opt (mdispatch-scheduler): New flag.
4249 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
4250 (TARGET_SCHED_DISPATCH_DO): New.
4251 * doc/tm.texi: Regererated.
4252 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
4253 ready_remove_first_dispatch
4254 (schedule_block): Call targetm.sched.dispatch and
4255 targetm.sched.dispatch_do.
4256 (sched_init): Call targetm.sched.dispatch and
4257 targetm.sched.dispatch_do.
4258 (ready_remove_first_dispatch): New.
4259 (number_in_ready): New.
4260 (get_ready_element): New.
4261 * hooks.c (hook_bool_rtx_int_false): New.
4262 (hook_void_rtx_int): New.
4263 * hooks.h (hook_bool_rtx_int_false): Declared.
4264 (hook_void_rtx_int): Declared.
4265 * sched-int.h (IS_DISPATCH_ON): Defined.
4267 (DISPATCH_VIOLATION): Defined.
4268 (FITS_DISPATCH_WINDOW): Defined.
4269 (DISPATCH_INIT): Defined.
4270 (ADD_TO_DISPATCH_WINDOW): Defined.
4271 (get_ready_element): Declared.
4272 (number_in_ready): Declared.
4273 * target.def (dispatch): Defined.
4274 (dispatch_do): Defined.
4276 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4279 * reload1.c (merge_assigned_reloads): Remove.
4280 (reload_as_needed): Don't call it.
4282 2010-09-09 Anatoly Sokolov <aesok@post.ru>
4284 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
4285 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4286 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4288 2010-09-09 Matthias Klose <doko@ubuntu.com>
4291 * configure.ac (--enable-plugin): Enhance for cross builds.
4292 * configure: Regenerate.
4294 2010-09-09 Jan Hubicka <jh@suse.cz>
4296 PR tree-optimization/45598
4297 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
4298 string folding is of integral type.
4300 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
4302 * configure.ac (gnu_indirect_function): New test.
4303 * configure: Rebuilt.
4304 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
4305 * defaults.h (IFUNC_ASM_TYPE): Provide default.
4307 * doc/extend.texi (Function Attributes): Document ifunc.
4308 * varasm.c (do_assemble_alias): Deal with ifuncs too.
4310 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
4312 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
4313 epilogue instruction move.
4315 2010-09-09 Jan Hubicka <jh@suse.cz>
4317 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
4318 command line to allow more partitions than input files.
4320 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4323 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
4325 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
4328 * ira.c (pseudo_for_reload_consideration_p): Don't use
4329 flag_ira_share_spill_slots.
4331 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4333 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
4334 point zero operands that fit into a single GPR.
4335 (s390_preferred_reload_class): Ensure we only return general-purpose
4337 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
4338 floating-point zero operands into GPRs.
4339 ("*mov<mode>_64"): Likewise.
4340 ("mov<mode>"): Likewise using lhi.
4342 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4344 * config/s390/s390.c (s390_symref_operand_p): Return false for
4345 literal pool references.
4346 (s390_check_qrst_address): Update caller.
4348 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
4350 * config/i386/predicates.md (ext_register_operand): Check that
4351 SUBREG_REG is really a register before looking for REGNO.
4352 (reg_not_xmm0_operand): Handle SUBREGs correctly.
4353 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
4355 2010-09-09 Jakub Jelinek <jakub@redhat.com>
4357 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
4358 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
4359 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
4360 * print-rtl.c (print_rtx): Likewise.
4361 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
4362 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
4363 for ADDR_EXPR with non-addressable object.
4364 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
4365 (struct dw_val_struct): Add v.val_decl_ref.
4366 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
4367 Handle DW_OP_GNU_implicit_pointer.
4368 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
4369 (get_ref_die_offset_label): New function.
4370 (implicit_ptr_descriptor): New function.
4371 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
4372 (loc_descriptor): Likewise.
4373 (gen_variable_die): Put even definitions into decl_die_table.
4374 (resolve_addr_in_expr): Resolve still unresolved
4375 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
4377 (dwarf2out_finish): Call output_location_lists after outputting
4378 .debug_info and .debug_abbrev instead of before.
4380 2010-09-09 Roland McGrath <roland@redhat.com>
4382 * dwarf2out.c (DWARF_REF_SIZE): Define.
4383 (size_of_loc_descr): Use it for DW_OP_call_ref.
4385 2010-09-09 Alan Modra <amodra@gmail.com>
4387 * doc/invoke.text: Reinstate mcmodel=medium.
4388 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4389 CMODEL_MEDIUM as default.
4390 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
4391 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
4392 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
4393 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
4395 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4398 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
4399 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
4400 (builtin_longjmp): Likewise.
4401 (allocate_stack): Use hard_frame_pointer_rtx instead of
4403 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
4404 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
4405 (pa_can_eliminate): Likewise.
4406 (TARGET_INTERNAL_ARG_POINTER): Define.
4407 (TARGET_CAN_ELIMINATE): Define.
4408 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
4410 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
4411 (pa_internal_arg_pointer, pa_can_eliminate,
4412 pa_initial_elimination_offset): New.
4413 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
4414 (HARD_FRAME_POINTER_REGNUM): Set to register three.
4415 (INITIAL_FRAME_POINTER_OFFSET): Delete.
4416 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
4418 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
4419 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
4420 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
4421 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
4422 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
4423 new soft frame pointer.
4424 * config/pa/pa64-regs.h: Likewise.
4426 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4428 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
4430 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
4432 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4435 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
4437 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
4441 * tree-pretty-print.c (dump_generic_node): Disregard top-level
4442 qualifiers in otherwise equal MEM_REF pointer types.
4443 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
4444 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
4446 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4449 * config/arm/arm.md (bswapsi2): Handle condition correctly
4450 for armv6 and optimize_size.
4452 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4455 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
4457 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
4459 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
4460 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
4461 ix86_expand_strlen, legitimate_pic_address_disp_p,
4462 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
4463 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
4464 ix86_check_movabs, ix86_secondary_memory_needed): Change function
4466 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
4467 return_in_memory_ms_64, ix86_check_movabs,
4468 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
4469 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
4470 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
4471 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
4472 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
4473 ix86_secondary_memory_needed): Change to bool. Return
4474 "true" and "false" values.
4475 * config/i386/i386.md: Return "true" and "false" values.
4477 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4479 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4480 run_expensive_tests.
4482 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4484 * toplev.c (output_stack_usage): Use lbasename instead of basename.
4486 2010-09-08 Martin Jambor <mjambor@suse.cz>
4489 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
4492 2010-09-08 Richard Guenther <rguenther@suse.de>
4494 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
4496 (iterative_hash_gimple_type): Likewise.
4497 (gimple_type_hash): Likewise.
4498 (gimple_register_type): Likewise.
4499 (print_gimple_types_stats): Likewise.
4500 (free_gimple_type_tables): Likewise.
4502 2010-09-08 Michael Matz <matz@suse.de>
4504 PR tree-optimization/43430
4505 * tree-vect-stmts.c (vectorizable_condition): Support multiple
4506 copies for conditional statements if it's not part of a reduction.
4508 2010-09-08 Michael Matz <matz@suse.de>
4510 PR tree-optimization/33244
4511 * tree-ssa-sink.c (statement_sink_location): Don't sink into
4514 2010-09-08 Richard Guenther <rguenther@suse.de>
4516 PR tree-optimization/45578
4517 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
4518 Be more careful when transfering alignment information to
4519 the new induction variable.
4520 (copy_ref_info): Likewise.
4522 2010-09-08 Richard Guenther <rguenther@suse.de>
4524 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
4525 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
4527 2010-09-08 Arnaud Charlet <charlet@adacore.com>
4529 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
4530 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
4532 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
4535 * doc/md.texi: Fixed modes on several standard pattern names.
4537 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
4539 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
4540 (ashl<mode>3): ...this.
4541 (loongson_psra<V_suffix>): Rename to...
4542 (ashr<mode>3): ...this.
4543 (loongson_psrl<V_suffix>): Rename to...
4544 (lshr<mode>3): ...this.
4545 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
4546 (CODE_FOR_loongson_psllw): Define.
4547 (CODE_FOR_loongson_psrlh): Define.
4548 (CODE_FOR_loongson_psrlw): Define.
4549 (CODE_FOR_loongson_psrah): Define.
4550 (CODE_FOR_loongson_psraw): Define.
4552 2010-09-07 Richard Henderson <rth@redhat.com>
4554 * tree-vect-data-refs.c: Include tm_p.h.
4555 * Makefile.in (tree-vect-data-refs.o): Update deps.
4556 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
4557 Move delarations outside #ifdef RTX_CODE.
4559 2010-09-07 Richard Henderson <rth@redhat.com>
4561 * final.c (rest_of_handle_final): Unconditionally do
4562 output_function_exception_table before assemble_end_function.
4564 2010-09-07 Jan Hubicka <jh@suse.cz>
4566 * tree-inline.c (tree_inlinable_function_p): Do not test
4568 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
4569 update_callee_keys, cgraph_decide_inlining): Test function availability.
4570 * cif-code.def (OVERWRITABLE): New code.
4572 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
4573 Jack Howarth <howarth@bromo.med.uc.edu>
4578 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
4579 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
4580 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
4583 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4585 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
4586 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
4588 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4590 * config.gcc: Don't append t-android for Android targets.
4592 * config/t-android: Removed.
4594 2010-09-07 Richard Henderson <rth@redhat.com>
4596 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
4597 * doc/tm.texi.in: Add doc marker.
4598 * doc/tm.texi: Rebuild.
4599 * except.c (switch_to_exception_section): Always build.
4600 (output_one_function_exception_table): Move section switch,
4601 personality output, and label output ...
4602 (output_function_exception_table): ... here. Use the new
4605 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
4606 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
4607 TARGET_ASM_INIT_SECTIONS): New.
4608 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
4610 (TARGET_ASM_UNWIND_EMIT): Update to match.
4611 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
4613 * config/arm/arm.c (arm_asm_emit_except_personality): New.
4614 (arm_asm_init_sections): New.
4615 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
4617 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4619 * config/arm/arm.md: Remove unused variable.
4621 2010-09-07 Anatoly Sokolov <aesok@post.ru>
4623 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4624 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
4625 (m32r_memory_move_cost): New function.
4627 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
4629 * config.gcc: Append t-android for Android targets.
4631 * config/t-android: New.
4633 2010-09-07 Richard Henderson <rth@redhat.com>
4635 * target.def (unwind_emit_before_insn): New hook.
4636 * doc/tm.texi.in: Add @hook marker for it.
4637 * doc/tm.texi: Rebuild.
4638 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
4640 2010-09-07 Martin Jambor <mjambor@suse.cz>
4643 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
4644 are any type attributes.
4646 2010-09-07 Jan Hubicka <jh@suse.cz>
4648 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
4649 array_ref_low_bound in string access folding.
4651 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
4654 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
4655 eh_return fixup sequence.
4657 2010-09-07 Jan Hubicka <jh@suse.cz>
4659 * gimple-fold.c (maybe_fold_reference): Verify that operand is
4660 gimple_min_invariant.
4662 2010-09-07 Richard Guenther <rguenther@suse.de>
4665 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
4666 nor CONSTRUCTOR can trap.
4667 * tree-complex.c (update_complex_assignment): Update EH info.
4669 2010-09-07 Richard Guenther <rguenther@suse.de>
4672 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
4673 * passes.c (execute_function_todo): Do not verify anything if
4676 2010-09-07 Richard Guenther <rguenther@suse.de>
4678 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
4680 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
4683 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
4684 New define_mode_attrs.
4685 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
4686 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
4687 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
4688 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
4689 Remove pool_range attribute.
4690 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
4691 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
4692 pool_range and neg_pool_range attributes.
4693 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
4694 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
4695 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
4697 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4699 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
4702 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4705 * config/i386/mmx.md (*mov<mode>_internal_rex64,
4706 *mov<mode>_internal_avx, *mov<mode>_internal,
4707 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
4708 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
4710 2010-09-06 Mark Mitchell <mark@codesourcery.com>
4712 * c-typeck.c (do_warn_double_promotion): Remove.
4713 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
4716 2010-09-06 Anatoly Sokolov <aesok@post.ru>
4718 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
4719 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
4720 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
4721 argument type to reg_class_t. Change result type to bool.
4722 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4724 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
4727 * gthr-posix.h (__gthread_objc_thread_detach): Use
4728 _objc_thread_attribs when detaching a thread.
4729 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
4731 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
4734 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
4735 * configure: Regenerated.
4737 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4739 * combine.c (try_combine): Set subst_low_luid to i0.
4741 2010-09-06 Richard Guenther <rguenther@suse.de>
4743 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
4744 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
4745 (build_aligned_type): Declare.
4746 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
4747 (check_aligned_type): New function.
4748 (build_aligned_type): Likewise.
4749 * expr.c (expand_assignment): Handle misaligned stores via
4750 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
4751 (expand_expr_real_1): Likewise.
4752 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
4753 * tree-vect-stmts.c (vectorizable_store): Do not build
4754 MISALIGNED_INDIRECT_REF but initialize alignment information.
4755 (vectorizable_load): Likewise.
4756 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
4758 * cfgexpand.c (expand_debug_expr): Likewise.
4759 * dwarf2out.c (loc_list_from_tree): Likewise.
4760 * fold-const.c (maybe_lvalue_p): Likewise.
4761 (operand_equal_p): Likewise.
4762 (build_fold_addr_expr_with_type_loc): Likewise.
4763 * gimplify.c (gimplify_addr_expr): Likewise.
4764 (gimplify_expr): Likewise.
4765 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
4766 (verify_gimple_assign_single): Likewise.
4767 * tree-dump.c (dequeue_and_dump): Likewise.
4768 (tree_could_trap_p): Likewise.
4769 * tree-predcom.c (ref_at_iteration): Likewise.
4770 * tree-pretty-print.c (dump_generic_node): Likewise.
4771 (op_code_prio): Likewise.
4772 (op_symbol_code): Likewise.
4773 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
4774 * tree-ssa-loop-im.c (for_each_index): Likewise.
4775 (gen_lsm_tmp_name): Likewise.
4776 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
4777 (find_interesting_uses_address): Likewise.
4778 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
4779 * tree-ssa-operands.c (get_expr_operands): Likewise.
4780 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
4781 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
4782 (ao_ref_init_from_vn_reference): Likewise.
4783 * tree.c (staticp): Likewise.
4784 (build1_stat): Likewise.
4785 (reference_alias_ptr_type): Likewise.
4786 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4787 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
4788 MISALIGNED_INDIRECT_REF handling.
4790 2010-09-06 Richard Guenther <rguenther@suse.de>
4792 PR tree-optimization/45534
4793 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
4794 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
4796 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
4797 valid on the target.
4799 2010-09-06 Andreas Schwab <schwab@redhat.com>
4801 * configure.ac: Quote argument of AC_MSG_WARN.
4802 * configure: Regenerate.
4804 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4806 * sel-sched.c (move_cond_jump): Correct arguments to
4807 maybe_tidy_empty_bb.
4808 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4810 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
4812 PR rtl-optimization/44919
4813 * sel-sched.c (move_cond_jump): Remove assert, check that
4814 the several blocks case can only happen with mutually exclusive
4815 insns instead. Rewrite the movement code to support moving through
4816 several basic blocks.
4818 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4820 * config/i386/i386.md (iptrsize): New mode attribute.
4822 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
4824 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
4825 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
4826 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
4827 (stack_tls_protect_set_<mode>): Ditto from
4828 stack_tls_protect_set_{si,di}. Use %@ to output segment register
4829 of thread base pointer load.
4830 (stack_tls_protect_test_<mode>): Ditto from
4831 stack_tls_protect_test_{si,di}. Use %@ to output segment register
4832 of thread base pointer load.
4833 (stack_protect_set): Rewrite using indirect functions.
4834 (stack_protect_test): Ditto.
4835 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
4836 (ix86_print_operand): Handle '@'.
4838 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
4840 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
4843 2010-09-05 Mark Mitchell <mark@codesourcery.com>
4845 * doc/invoke.texi: Document -Wdouble-promotion.
4846 * c-typeck.c (convert_arguments): Check for implicit conversions
4847 from float to double.
4848 (do_warn_double_promotion): New function.
4849 (build_conditional_expr): Use it.
4850 (build_binary_op): Likewise.
4852 2010-09-05 Richard Guenther <rguenther@suse.de>
4854 PR tree-optimization/45535
4855 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
4856 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
4858 (indirect_refs_may_alias_p): Likewise.
4860 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
4862 * config/sh/sh.c (sh_option_override): Make static.
4863 Adjust comments. Declare.
4864 (sh_function_value_regno_p): Likewise.
4865 (sh_register_move_cost): Modify the arguments, make static.
4866 Adjust comments. Declare.
4867 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
4868 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4869 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
4870 REGISTER_MOVE_COST): Delete.
4871 * config/sh/sh-protos.h (sh_override_options): Delete.
4872 (sh_register_move_cost): Delete.
4873 (sh_function_value_regno_p): Delete.
4875 2010-09-04 Anatoly Sokolov <aesok@post.ru>
4877 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
4878 m32r_function_value_regno_p): New functions.
4879 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4880 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
4881 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
4882 FUNCTION_VALUE_REGNO_P): Remove.
4884 2010-09-04 Jan Hubicka <jh@suse.cz>
4886 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
4887 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
4888 fold_read_from_constant_string.
4890 * gimple.h (canonicalize_constructor_val): Declare.
4891 * gimple-fold.c (canonicalize_constructor_val): New function.
4892 (get_symbol_constant_value):Use it.
4893 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
4895 2010-09-04 Jan Hubicka <jh@suse.cz>
4897 * tree-switch-conversion.c (build_one_array): Set constructor to be
4899 * varpool.c (varpool_finalize_decl): Compute const_value_known.
4901 2010-09-04 Richard Guenther <rguenther@suse.de>
4904 * tree-flow.h (force_gimple_operand_1): Declare.
4905 (force_gimple_operand_gsi_1): Likewise.
4906 * gimplify.c (force_gimple_operand_1): New worker taking a
4907 gimple predicate for ...
4908 (force_gimple_operand): ... which now wraps it.
4909 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
4910 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
4912 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
4913 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
4914 (create_mem_ref): Likewise.
4916 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
4918 * config/i386/predicates.md (sse_reg_operand): New predicate.
4919 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
4920 predicate for operand 1.
4921 (XFmode push splitter): Use fp_register_operand predicate
4923 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
4924 (SF-DF float_extend push splitter): Add reload_completed insn
4926 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
4927 MODEF mode macro. Add reload_completed insn predicate.
4929 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
4931 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
4932 (struct df_extract_ref): Remove.
4933 (union df_ref_d): Remove extract_ref member.
4934 (df_ref_create): Remove last three arguments.
4935 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
4936 * df-scan.c (df_ref_record): Remove last three arguments, do not
4937 pass them to df_ref_create_structure.
4938 (df_uses_record): Remove first and last three arguments. Replace
4939 first argument with DF_REF_REGULAR, adjust calls to remove the
4940 width, offset and mode. Always call recursively on the second
4941 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
4942 (df_ref_create_structure): Remove first argument.
4943 (struct df_scan_problem_data): Remove ref_extract_pool.
4944 (df_scan_free_internal): Do not free it.
4945 (df_scan_alloc): Do not allocate it.
4946 (df_ref_create): Remove last three arguments, do not pass them to
4947 df_ref_create_structure.
4948 (df_free_ref): Remove DF_REF_EXTRACT case.
4949 (df_notes_rescan): Adjust call to df_uses_record.
4950 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
4951 Remove DF_REF_EXTRACT case.
4952 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
4953 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
4954 and SUBREG definitions.
4955 (df_get_conditional_uses): Remove references to width/offset/mode,
4956 adjust call to df_ref_create_structure.
4957 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
4958 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
4959 calls to df_uses_record and df_ref_record.
4960 * fwprop.c (update_df): Remove references to width/offset/mode,
4961 adjust call to df_ref_create.
4963 2010-09-03 Jan Hubicka <jh@suse.cz>
4965 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
4966 (build_cdtor_fns): Update use of build_cdtor.
4968 2010-09-03 Joseph Myers <joseph@codesourcery.com>
4970 * doc/options.texi (SeparateAlias): Document.
4971 * opt-functions.awk (switch_flags): Handle SeparateAlias.
4972 * opth-gen.awk: Generate enumeration names for options marked
4973 SeparateAlias, but not for those marked Ignore.
4974 * opts-common.c (generate_canonical_option): Don't output separate
4975 argument for options marked CL_SEPARATE_ALIAS.
4976 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
4977 * opts.h (CL_SEPARATE_ALIAS): New.
4978 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4979 CL_COMMON): Adjust definitions.
4980 * config/i386/darwin.opt, config/mips/sde.opt: New.
4981 * common.opt (fdump-final-insns): New.
4982 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4984 (mips*-sde-elf*): Add mips/sde.opt.
4985 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
4986 -mno-data-in-code and -mcode-xonly here.
4987 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
4988 * gcc.c (option_map): Add "j" to --dump entry.
4989 (translate_options): Don't translate -d to -foutput-class-dir= here.
4991 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
4993 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
4995 (compute_all_dependences): Same.
4996 (create_rdg_edge_for_ddr): Same.
4997 * tree-data-ref.h (DR_IS_WRITE): New.
4998 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
4999 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
5000 (write_memrefs_written_at_least_once): Same.
5001 * tree-predcom.c (suitable_component_p): Same.
5002 (determine_roots_comp): Same.
5003 (execute_load_motion): Same.
5004 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
5005 (vect_enhance_data_refs_alignment): Same.
5006 (vect_analyze_group_access): Same.
5008 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
5011 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
5012 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
5014 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
5016 * dwarf2out.c (file scope): Remove #if0'd code.
5017 (gen_subprogram_die): Same.
5019 2010-09-03 Jakub Jelinek <jakub@redhat.com>
5022 * dwarf2out.c (flush_queued_reg_saves): Rename to...
5023 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
5024 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
5025 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
5026 * config/i386/i386.c (output_set_got): Call it.
5028 2010-09-03 Michael Matz <matz@suse.de>
5031 * tree-sra.c (sra_modify_assign): If we modify the statement,
5034 * tree-ssa.c (verify_ssa): Check number of operands and links
5035 per statement to agree.
5037 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
5038 Iain Sandoe <iains@gcc.gnu.org>
5041 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
5042 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
5043 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5045 2010-09-03 Richard Guenther <rguenther@suse.de>
5047 * lto-streamer-out.c (output_function): Output function
5049 * lto-streamer-in.c (input_function): Input function start
5052 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5054 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
5055 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
5056 * configure: Regenerate.
5057 * aclocal.m4: Regenerate.
5059 2010-09-03 Jan Hubicka <jh@suse.cz>
5062 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
5063 on functions/variables in other partition.
5065 2010-09-03 Jan Hubicka <jh@suse.cz>
5067 * cgraph.h (struct varpool_node): Add const_value_known.
5068 (varpool_decide_const_value_known): Declare.
5069 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
5070 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
5071 (input_varpool_node): Restore const_value_known.
5072 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
5073 initializer folding.
5074 * ipa.c (ipa_discover_readonly_nonaddressable_var,
5075 function_and_variable_visibility): Compute const_value_known.
5076 * gimple-fold.c (get_symbol_constant_value): Use varpool for
5077 initializer folding.
5078 * varpool.c (varpool_decide_const_value_known): New function.
5080 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
5082 * config/i386/i386.md: Remove empty preparation statements
5085 2010-09-03 Jan Hubicka <jh@suse.cz>
5087 * passes.c (rest_of_decl_compilation): Do not add local vars into
5089 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
5090 static or extern vars are in varpool.
5091 (varpool_finalize_decl): Sanity check that only static vars are
5094 2010-09-03 Jakub Jelinek <jakub@redhat.com>
5097 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
5098 not just generic vectors with BLKmode.
5100 2010-09-03 Richard Guenther <rguenther@suse.de>
5102 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
5103 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
5104 * tree.h (TMR_SYMBOL): Remove.
5105 (TMR_BASE, TMR_OFFSET): Adjust.
5107 * alias.c (ao_ref_from_mem): Use TMR_BASE.
5108 * builtins.c (get_object_alignment): Merge TMR_BASE and
5109 TMR_SYMBOL handling.
5110 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
5111 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
5112 handling. Also allow TARGET_MEM_REF as base address.
5113 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
5114 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
5115 base. Gimplify TMR_INDEX2.
5116 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
5117 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5118 (get_addr_base_and_unit_offset): Likewise.
5119 * tree-eh.c (tree_could_trap_p): Likewise.
5120 * tree-pretty-print.c (dump_generic_node): Likewise.
5121 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
5122 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
5124 (get_address_description): Reconstruct addres description
5125 from merged TMR_BASE and TMR_INDEX2.
5126 (maybe_fold_tmr): Fold propagated addresses.
5127 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
5128 MEM_REF and TARGET_MEM_REF paths.
5129 (indirect_refs_may_alias_p): Likewise.
5130 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
5131 instead of TMR_SYMBOL.
5132 * tree-ssa-operands.c (get_tmr_operands): Simplify.
5133 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
5134 according to changes ...
5135 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
5136 Split TARGET_MEM_REF into two fields plus the base.
5137 * tree.c (mem_ref_offset): Simplify.
5138 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
5139 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5140 Strip NOPs when folding MEM_REF addresses.
5141 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
5142 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
5143 (fold_gimple_assign): ... not here.
5145 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
5147 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
5148 * config/mips/mips.c (mips_shift_truncation_mask): New function.
5149 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5151 2010-09-02 Richard Henderson <rth@redhat.com>
5153 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
5154 instead of readelf in the test.
5155 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
5156 in the .debug_frame section for coff targets.
5157 * configure: Rebuild.
5159 2010-09-02 Anatoly Sokolov <aesok@post.ru>
5161 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
5162 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
5163 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5164 (m32c_class_likely_spilled_p): Make static. Change argument type to
5165 reg_class_t. Change result type to bool.
5167 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5169 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
5170 to convert (double)(long) into a single FRIZ instruction or not
5171 when -ffast-math is used.
5173 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
5174 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
5175 or FRIZ instruction if -ffast-math.
5176 * config/rs6000/rs6000.md (friz): Ditto.
5178 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
5180 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5182 * opth-gen.awk (quote, comma): Remove unused variables.
5184 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
5186 * arm.c (arm_override_options): Correct fall-back code to use
5187 SUBTARGET_CPU_DEFAULT.
5189 2010-09-02 Julian Brown <julian@codesourcery.com>
5191 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
5193 (vcond<mode>, vcondu<mode>): New expanders.
5194 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
5195 comparisons with zero.
5196 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
5197 * config/arm/constraints.md (Dz): New constraint.
5199 2010-09-02 Anatoly Sokolov <aesok@post.ru>
5201 * target.def (class_likely_spilled_p): New hook.
5202 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
5203 * doc/tm.texi: Regenerate.
5204 * targhooks.c (default_class_likely_spilled_p): New function.
5205 * targhooks.h (default_class_likely_spilled_p): Declare.
5206 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
5207 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
5208 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
5209 Use fixed_reg_set instead of fixed_regs.
5210 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
5211 * calls.c (avoid_likely_spilled_reg): Ditto.
5212 * ira-conflicts.c (ira_build_conflicts): Ditto.
5213 * ira.c (update_equiv_regs): Ditto.
5214 * mode-switching.c (create_pre_exit): Ditto.
5215 * regmove.c (find_matches): Ditto.
5216 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
5217 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
5218 (small_register_class_p): New inline function.
5219 (push_secondary_reload, find_reusable_reload, find_reloads): Use
5220 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
5222 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
5223 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
5224 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5226 2010-09-02 Richard Guenther <rguenther@suse.de>
5228 PR tree-optimization/44937
5229 PR tree-optimization/45412
5230 * ipa-split.c (split_function): Properly remove PHI nodes.
5232 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5234 * opts.h (struct cl_option): Add warn_message field.
5235 (struct cl_decoded_option): Add warn_message field.
5236 * doc/options.texi (Ignore, Warn): Document.
5237 * opt-functions.awk (needs_state_p): Don't consider aliases or
5238 ignored options to need state saved.
5239 * optc-gen.awk: Handle Warn and Ignore.
5240 * opth-gen.awk: Output OPT_SPECIAL_ignore.
5241 * opts-common.c (decode_cmdline_option): Set warn_message field.
5242 Handle ignored options.
5243 (decode_cmdline_options_to_array, generate_option,
5244 generate_option_input_file): Set warn_message field.
5245 (read_cmdline_option): Generate warnings from warn_message field.
5246 Handle ignored options.
5247 * common.opt (Wunreachable-code, fargument-alias,
5248 fargument-noalias, fargument-noalias-global,
5249 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
5250 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
5251 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
5252 ftree-salias): Mark Ignore.
5253 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
5254 -mintel-syntax and -mno-intel-syntax here.
5255 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
5257 * opts.c (common_handle_option): Don't handle options marked as
5259 (enable_warning_as_error): Handle ignored options.
5261 2010-09-02 Joseph Myers <joseph@codesourcery.com>
5264 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
5265 alias_target fields.
5266 * opt-functions.awk (opt_sanitized_name): Don't handle
5267 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
5268 * optc-gen.awk: Generate alias fields.
5269 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
5270 Don't generate such constants for aliases.
5271 * opts-common.c (generate_canonical_option): New.
5272 (decode_cmdline_option): Handle aliases. Use
5273 generate_canonical_option for known options instead of copying the
5275 * doc/options.texi (Alias): Document.
5276 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
5277 fstack-check, specs): Mark as aliases.
5278 * gcc.c (driver_handle_option): Canonicalize -L options to joined
5280 (driver_handle_option): Don't handle OPT_specs.
5281 * opts.c (common_handle_option): Don't handle options marked as
5283 (enable_warning_as_error): Handle aliases.
5284 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
5285 OPT_Wlarger_than_eq.
5286 * tree-optimize.c (tree_rest_of_compilation): Use
5287 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
5289 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5291 * config/i386/i386.md (nonmemory_operand): New mode attribute.
5292 (push memory peephole2): Macroize peepholes using SWI mode iterator.
5293 (move immediate to memory peephole2): Macroize peepholes using
5294 SWI124 mode iterator.
5295 (non-pairable NOT peephole2): Macroize peepholes using SWI124
5297 (simple lea add peephole2): Macroize peepholes using SWI48
5299 (simple lea mult peephole2): Ditto.
5300 (imul by 3,5,9 to lea peephole2): Ditto.
5301 (mov $-1, reg peephole2): Macroize peepholes using SWI248
5303 (imul $32bit_imm,mem,reg peephole2): Ditto.
5304 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
5306 2010-09-02 Ian Bolton <ian.bolton@arm.com>
5308 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
5310 2010-09-02 Olivier Hainque <hainque@adacore.com>
5313 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
5314 (allocno_priority_compare_func): Use it instead of a straight
5315 difference computation over priorities.
5317 2010-09-02 Andi Kleen <ak@linux.intel.com>
5319 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
5321 2010-09-02 Ira Rosen <irar@il.ibm.com>
5323 * tree-vectorizer.h (get_later_stmt): New function.
5324 (vect_analyze_data_ref_dependences): Add argument.
5325 * tree-vect-loop.c (vect_analyze_loop): Update call to
5326 vect_analyze_data_ref_dependences.
5327 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
5329 (vect_analyze_data_ref_dependence): Add argument for basic block
5330 dependencies. Check dependencies in basic block vectorization.
5331 (vect_analyze_data_ref_dependences): Add argument and update call to
5332 vect_analyze_data_ref_dependences.
5333 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
5334 (vect_bb_vectorizable_with_dependencies): New.
5335 (vect_slp_analyze_bb): Check dependencies in basic block.
5336 (vect_schedule_slp_instance): Insert stores before the last store in
5339 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
5342 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
5343 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
5345 2010-09-01 Jakub Jelinek <jakub@redhat.com>
5348 * bb-reorder.c (add_labels_and_missing_jumps): Treat
5349 bbs ending with throwing insns like blocks ending with a call.
5350 (fix_up_fall_thru_edges): Likewise.
5352 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
5354 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
5355 (m32c_function_arg_advance): Delete.
5356 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5357 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
5358 comments. Take a const_tree and a bool. Declare.
5359 (m32c_function_arg_advance): Likewise.
5360 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5362 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5365 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
5366 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
5367 * config/i386/mingw32.h: ... here.
5369 2010-09-01 Andi Kleen <ak@linux.intel.com>
5372 * lto-streamer-in.c (lto_input_ts_target_option): Add.
5373 (lto_input_tree_pointers): Call lto_input_ts_target_option.
5374 * lto-streamer-out (lto_output_ts_target_option): Add.
5375 (lto_output_tree_pointers): Call lto_output_ts_target_option.
5377 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
5380 * config/i386/cygwin.h: Change order of specified import libraries.
5381 * config/i386/mingw32.h: Likewise.
5382 * config/i386/t-cygwin: Likewise.
5383 * config/i386/t-mingw32: Likewise.
5384 * config/i386/t-mingw-w32: Likewise.
5385 * config/i386/t-mingw-w64: Likewise.
5387 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5389 * config/arm/neon-schedgen.ml (core): New type.
5390 (allCores): List of supported cores.
5391 (availability_table): Add supported cores.
5392 (collate_bypasses): Accept core as a parameter.
5393 (worst_case_latencies_and_bypasses): Accept core as a parameter.
5394 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
5395 and coreStr to get tune attribute and prefix for functional units.
5396 (emit_bypasses): Accept core name and use it.
5397 (calculate_per_core_availability_table): New.
5399 (calculate_core_availability_table): New.
5400 (main): Use calculate_core_availablity_table.
5401 * config/arm/cortex-a8-neon.md: Update copyright year.
5402 Regenerated from ml file and merged in.
5403 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
5406 2010-09-01 Ian Bolton <ian.bolton@arm.com>
5408 * Makefile.in (tree-switch-conversion.o): Update dependencies.
5410 2010-09-01 Richard Guenther <rguenther@suse.de>
5412 * alias.c (ao_ref_from_mem): Adjust.
5413 * builtins.c (get_object_alignment): Likewise.
5414 * cfgexpand.c (expand_debug_expr): Likewise.
5415 * gimple.c (get_base_address): Likewise.
5416 * tree-dfa.c (get_ref_base_and_extent): Likewise.
5417 (get_addr_base_and_unit_offset): Likewise. Fix for
5418 both TMR_SYMBOL and TMR_BASE being set.
5419 * tree-eh.c (tree_could_trap_p): Likewise.
5420 * gimplify.c (gimplify_expr): Do not attempt to gimplify
5421 TMR_SYMBOL. Always gimplify TMR_BASE.
5422 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5423 TMR_BASE if there is a TMR_SYMBOL.
5424 * tree-pretty-print.c (dump_generic_node): Adjust.
5425 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
5426 (tree_mem_ref_addr): Likewise.
5427 (create_mem_ref_raw): Likewise.
5428 (move_fixed_address_to_symbol): Likewise.
5429 (create_mem_ref): Likewise.
5430 (dump_mem_address): Likewise.
5431 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
5432 Fix for both TMR_SYMBOL and TMR_BASE being set.
5433 (indirect_refs_may_alias_p): Likewise.
5434 * tree-ssa-operands.c (get_tmr_operands): Adjust.
5435 * tree.def (TARGET_MEM_REF): Adjust documentation.
5437 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5439 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
5440 Rename from X86_TUNE_ADD_ESP_4.
5441 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
5442 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
5443 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
5444 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
5445 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
5446 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
5447 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
5448 * config/i386/i386.c (initial_ix86_tune_features)
5449 <X86_TUNE_SINGLE_POP>: Invert members.
5450 <X86_TUNE_DOUBLE_POP>: Ditto.
5451 <X86_TUNE_SINGLE_PUSH>: Ditto.
5452 <X86_TUNE_DOUBLE_PUSH>: Ditto.
5453 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
5455 (push peephole2 patterns): Macroize peepholes using P mode iterator.
5456 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
5457 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
5458 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
5460 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
5462 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
5463 a volatile LHS if the constructor has only one element.
5465 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
5468 * tree.c (stdarg_p): Make fntype parameter const.
5469 * tree.h (stdarg_p): Likewise.
5470 (function_args_iterator): Remove unused fntype field.
5471 (function_args_iter_init): Do not initialize fntype
5472 field. Make fntype parameter const.
5474 2010-09-01 Richard Guenther <rguenther@suse.de>
5476 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
5478 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
5479 (execute_vrp): Compute number of iteration estimates.
5480 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
5481 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
5482 * tree-data-ref.c (estimated_loop_iterations): Adjust.
5483 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
5484 Infer loop bounds from undefined behavior based on a new parameter.
5485 (estimate_numbers_of_iterations): Likewise.
5486 (scev_probably_wraps_p): Adjust.
5487 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
5489 2010-09-01 Nick Clifton <nickc@redhat.com>
5491 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
5493 (xstormy16_legitimate_address_p): Use true and false instead of 1
5495 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
5496 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
5498 (xstormy16_expand_call): Fix comment at start of function.
5500 2010-09-01 Nick Clifton <nickc@redhat.com>
5502 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
5503 when pushing accumulator register.
5504 (rx_get_stack_layout): Always save call clobbered registers inside
5506 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
5508 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
5510 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
5511 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5513 * libgcc-std.ver (GCC_4.6.0): Define version.
5515 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5517 * tree-nested.c (convert_all_function_calls): Iterate until after the
5518 sum of static chains in the nest doesn't change.
5520 2010-08-31 Anatoly Sokolov <aesok@post.ru>
5522 * config/m32c/m32c.c (classes_intersect): Remove.
5523 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
5524 reg_classes_intersect_p instead of classes_intersect.
5525 (class_can_hold_mode): Change arguments type from enum reg_class to
5526 reg_class_t. Use reg_class_contents instead of class_contents.
5527 (m32c_register_move_cost): Make static. Change arguments type from
5528 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
5529 classes_intersect. Use reg_class_contents instead of class_contents.
5530 (m32c_memory_move_cost): Make static. Change arguments type from
5531 enum reg_class to reg_class_t.
5532 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5533 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5534 * config/m32c/m32c-protos.h (m32c_register_move_cost,
5535 m32c_memory_move_cost): Remove.
5537 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5539 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
5540 (arm_function_arg): Delete.
5541 (arm_needs_doubleword_align): Take a const_tree.
5542 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5543 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
5544 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
5545 (arm_function_arg): Make static. Take a const_tree and a bool.
5546 (arm_function_arg_advance): Likewise.
5547 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5549 2010-08-31 Andi Kleen <ak@linux.intel.com>
5551 * common.opt (fwhopr=): Update for -fwhopr=jobserver
5552 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
5553 * lto-wrapper.c (run_gcc): Add jobserver mode.
5554 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
5557 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
5559 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
5561 (*popdi1_epilogue): Ditto.
5562 (*popsi1_epilogue): Ditto.
5563 (popsi, popdi peephole2 patterns): Update peepholes for changed
5564 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
5566 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
5567 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
5569 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
5570 (override_options): Do not initialize removed ix86_gen_pop1.
5571 (gen_pop): New static function.
5572 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
5573 (release_scratch_register_on_entry): Ditto.
5574 (ix86_restore_reg_using_pop): Ditto.
5575 (ix86_expand_epilogue): Ditto.
5577 2010-08-31 Jakub Jelinek <jakub@redhat.com>
5580 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
5582 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5584 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
5587 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5589 * doc/extend.texi: Fix documentation of the return value of
5590 __builtin_choose_expr.
5592 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5594 * config/v850/v850-protos.h (function_arg): Delete.
5595 * config/v850/v850.h (FUNCTION_ARG): Delete.
5596 (FUNCTION_ARG_ADVANCE): Move code to...
5597 * config/v850/v850.c (v850_function_arg_advance): ...here.
5598 (v850_function_arg): Make static. Take a const_tree and a bool.
5599 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5601 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5603 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
5605 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5607 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
5609 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
5611 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5613 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
5615 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
5617 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5618 * config/rx/rx.c (rx_function_arg_size): Make static.
5619 (rx_function_arg): Likewise.
5620 (rx_function_arg_advance): New function.
5621 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5623 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
5625 * config/arm/arm.c (arm_override_options): Remove superfluous test.
5628 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
5630 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
5631 (dwarf2out_decl) <CONST_DECL>: Likewise.
5633 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
5636 * common.opt (-fstack-usage): New option.
5637 * doc/invoke.texi (Debugging options): Document it.
5638 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
5639 allocate_dynamic_stack_space.
5640 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
5641 and propagate it to allocate_dynamic_stack_space.
5642 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
5643 * calls.c (initialize_argument_information): Pass TRUE as 4th
5644 argument to allocate_dynamic_stack_space.
5645 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
5646 to 1 when pushing a variable-sized argument onto the stack. Pass
5647 TRUE as 4th argument to allocate_dynamic_stack_space.
5648 Update current_function_pushed_stack_size.
5649 (emit_library_call_value_1): Likewise.
5650 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
5651 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
5652 attempt to find an upper bound. Remove redundant code for the
5653 SETJMP_VIA_SAVE_AREA case.
5654 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
5655 * function.h (struct stack_usage): New structure.
5656 (current_function_static_stack_size): New macro.
5657 (current_function_dynamic_stack_size): Likewise.
5658 (current_function_pushed_stack_size): Likewise.
5659 (current_function_dynamic_alloc_count): Likewise.
5660 (current_function_has_unbounded_dynamic_stack_size): Likewise.
5661 (current_function_allocates_dynamic_stack_space): Likewise.
5662 (struct function): Add new field 'su'.
5663 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
5664 add the value of the dynamic offset to the dynamic stack usage.
5665 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
5666 for variable-sized objects.
5667 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
5668 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
5669 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
5670 BUILT_IN_ALLOCA for variable-sized objects.
5671 * output.h (output_stack_usage): Declare.
5672 * toplev.c (stack_usage_file): New file pointer.
5673 (output_stack_usage): New function.
5674 (open_auxiliary_file): Likewise.
5675 (lang_dependent_init): Open file if flag_stack_usage is set.
5676 (finalize): Close file if stack_usage_file is not null.
5677 * tree.h (ALLOCA_FOR_VAR_P): New macro.
5678 * config/alpha/alpha.c (compute_frame_size): New function.
5679 (alpha_expand_prologue): Use it.
5680 (alpha_start_function): Likewise.
5681 (alpha_expand_epilogue): Likewise. Set stack usage info.
5682 * config/i386/i386.c (ix86_expand_prologue): Likewise.
5683 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5684 * config/mips/mips.c (mips_expand_prologue): Likewise.
5685 * config/pa/pa.c (hppa_expand_prologue): Likewise.
5686 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5687 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
5689 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
5691 PR tree-optimization/45427
5692 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
5693 Handle the case that the exit is never taken correctly.
5694 (number_of_iterations_ne): Pass exit_must_be_taken to
5695 number_of_iterations_ne_max.
5697 2010-08-30 Catherine Moore <clm@codesourcery.com>
5699 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
5700 Infer -mdspr2 for the the 74K.
5702 2010-08-30 Jakub Jelinek <jakub@redhat.com>
5705 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
5708 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
5709 and TRUTH_{AND,OR,XOR}_EXPR.
5710 * c-parser.c (c_parser_omp_atomic): Handle boolean
5711 {PRE,POST}_{INC,DEC}REMENT.
5713 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
5715 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
5716 (function_arg): Delete.
5717 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5718 (FUNCTION_INCOMING_ARG): Delete.
5719 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
5720 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
5722 (function_arg): Rename to...
5723 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
5725 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
5726 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5727 (TARGET_FUNCTION_INCOMING_ARG): Define.
5729 2010-08-30 Richard Guenther <rguenther@suse.de>
5731 PR tree-optimization/21602
5732 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
5733 using points-to information.
5735 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
5737 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
5739 2010-08-30 Richard Guenther <rguenther@suse.de>
5741 PR tree-optimization/45449
5742 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
5745 2010-08-30 Joseph Myers <joseph@codesourcery.com>
5747 * opts.h (CL_ERR_NEGATIVE): Define.
5748 * opts.c (unknown_option_callback): Don't postpone warnings for
5749 options marked with CL_ERR_NEGATIVE.
5750 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
5751 for negative versions of CL_REJECT_NEGATIVE options.
5753 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
5755 * config/i386/i386.md (zero_extendsidi2_1): Rename from
5756 zero_extendsidi2_32.
5757 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
5758 using SWI12 mode iterator.
5759 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
5760 to define_insn_and_split pattern.
5761 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
5762 using SWI24 mode iterator.
5763 (*zero_extendqi<mode>2_and): Macroize insn from
5764 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
5765 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
5766 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
5767 SWI24 mode iterator.
5768 (*zero_extendqi<mode>2_movzbl): Ditto from
5769 *zero_extendqi{hi,si}2_movzbl.
5770 (extendsidi2_1): Rename from extendsidi2_32.
5771 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
5772 SWI12 mode iterator.
5774 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
5776 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
5777 general purpose registers.
5778 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
5779 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
5780 with general purpose registers and memory operands. Add associated
5781 CCImode post-reload splitter.
5782 * config/ia64/div.md: Change BImode to CCImode throughout.
5784 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
5786 * config/ia64/ia64.md (cstorebi4): Fix thinko.
5788 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
5790 * config/picochip/picochip.c (reorder_var_tracking_notes): This
5791 function was dropping debug insns which caused PR45299.
5793 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
5795 * config/i386/sse.md (extsuffix): New code attribute.
5796 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
5797 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
5798 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
5799 and sse4_1_zero_extendv4qiv4si2.
5800 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
5801 and sse4_1_zero_extendv2qiv2di2.
5802 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
5803 and sse4_1_zero_extendv4hiv4si2.
5804 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
5805 and sse4_1_zero_extendv2hiv2di2.
5806 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
5807 and sse4_1_zero_extendv2siv2di2
5809 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
5810 using any_extend code iterator.
5811 (*avx_<s>mulv8hi3_highpart): Macroize insn from
5812 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
5813 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
5815 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
5816 gen_sse4_1_sign_extend* functions.
5817 (struct builtin_description bdesc_args): Ditto.
5819 2010-08-27 Xinliang David Li <davidxl@google.com>
5822 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
5823 (iv_ca_set_no_cp): Update used inv expr count.
5824 (iv_ca_set_cp): Ditto.
5825 (iv_ca_new): Initialize new member.
5826 (iv_ca_free): Free memory.
5828 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5830 * config/sh/sh-protos.h (sh_function_arg): Delete.
5831 (sh_function_arg_advance): Delete.
5832 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5833 (PASS_IN_REG_P): Eliminate cast.
5834 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
5835 const_tree and a bool.
5836 (sh_function_arg): Likewise.
5837 (sh_output_mi_thunk): Call sh_function_arg_advance) and
5839 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5841 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
5842 Kaz Kojima <kkojima@gcc.gnu.org>
5844 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
5846 (sh_expand_epilogue): Likewise.
5847 * config/sh/sh.md (movml_push_banked): New insn.
5848 (movml_pop_banked): Likewise.
5850 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
5852 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
5853 gen_regexp_oneof, gen_regexp_sequence): Use the string found
5854 in vector element 0 rather than the original string when there's
5856 (gen_regexp): Remove extra semicolon.
5858 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
5859 thumb2_movsf_vfp): Set attribute "insn".
5860 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
5861 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
5862 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
5863 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
5864 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
5865 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
5866 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
5867 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
5868 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
5869 if_not_arith, if_arith_not, cond_move_not): Likewise.
5871 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5873 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
5875 (rs6000_allocate_stack_temp): Ditto.
5876 (rs6000_expand_convert_si_to_sfdf): Ditto.
5878 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
5879 line. Update the options set if power6 or power7 server/embedded
5880 type options are used. If we give a warning for no vsx under
5881 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
5882 (rs6000_allocate_stack_temp): New function to allocate a stack
5883 tempoary and adjust the address so it meets either REG+OFFSET or
5884 REG+REG addressing requirements.
5885 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
5886 that they can be used with the LFIWAX/LFIWZX instrucitons.
5887 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
5888 converting signed/unsigned SImode to either SFmode/DFmode.
5890 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
5891 whether certain instructions can be generated.
5892 (TARGET_FCTIDZ): Ditto.
5893 (TARGET_STFIWX): Ditto.
5894 (TARGET_LFIWAX): Ditto.
5895 (TARGET_LFIWZX): Ditto.
5896 (TARGET_FCFIDS): Ditto.
5897 (TARGET_FCFIDU): Ditto.
5898 (TARGET_FCFIDUS): Ditto.
5899 (TARGET_FCTIDUZ): Ditto.
5900 (TARGET_FCTIWUZ): Ditto.
5902 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
5903 (UNSPEC_FCTID): Ditto.
5904 (UNSPEC_LFIWAX): Ditto.
5905 (UNSPEC_LFIWZX): Ditto.
5906 (UNSPEC_FCTIWUZ): Ditto.
5907 (rreg): Use correct constraints.
5908 (SI_CONVERT_FP): New mode attribute for floating point conversion
5910 (E500_CONVERT): Ditto.
5911 (lfiwax): New insns for converting from integer to floating point
5912 utilizing newer instructions. Attempt to optimize conversions
5913 that come from memory so that we don't load the value into a GPR,
5914 spill it to the stack and reload it into a FPR.
5915 (floatsi<mode>2_lfiwax): Ditto.
5916 (floatsi<mode>2_lfiwax_mem): Ditto.
5917 (floatsi<mode>2_lfiwax_mem2): Ditto.
5919 (floatunssi<mode>2_lfiwzx): Ditto.
5920 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5921 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5922 (floatdidf2_mem): Ditto.
5923 (floatunsdidf2_fcfidu): Ditto.
5924 (floatunsdidf2_mem): Ditto.
5925 (floatunsdisf2): Ditto.
5926 (floatunsdisf2_fcfidus): Ditto.
5927 (floatunsdisf2_mem): Ditto.
5928 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
5929 Use FCFID on 32-bit hosts that support it.
5930 (floatsidf2_internal): Ditto.
5931 (floatunssisf2): Ditto.
5932 (floatunssidf2): Ditto.
5933 (floatunssidf2_internal): Ditto.
5934 (floatsisf2): Ditto.
5935 (floatdidf2): Ditto.
5936 (floatdidf2_fpr): Ditto.
5937 (floatunsdidf2): Ditto.
5938 (floatdisf2): Ditto.
5939 (floatdisf2_fcfids): Ditto.
5940 (floatdisf2_internal1): Ditto.
5941 (fixuns_truncsfsi2): Delete, merge into common pattern for both
5942 SF/DF. Add power7 support.
5943 (fix_truncsfsi2): Ditto.
5944 (fixuns_truncdfsi2): Ditto.
5945 (fixuns_truncdfdi2): Ditto.
5946 (fix_truncdfsi2): Ditto.
5947 (fix_truncdfsi2_internal): Ditto.
5948 (fix_truncdfsi2_internal_gfxopt): Ditto.
5949 (fix_truncdfsi2_mfpgpr): Ditto.
5952 (btruncdf2_fpr): Ditto.
5955 (ceildf2_fpr): Ditto.
5958 (floordf2_fpr): Ditto.
5961 (rounddf2_fpr): Ditto.
5963 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
5964 (fix_trunc<mode>di2): Ditto.
5965 (fixuns_trunc<mode>si2): Ditto.
5966 (fixuns_trunc<mode>di2): Ditto.
5967 (fctiwz_<mode>): Ditto.
5968 (btrunc<mode>2): Ditto.
5969 (btrunc<mode>2_fpr): Ditto.
5970 (ceil<mode>2): Ditto.
5971 (ceil<mode>2_fpr): Ditto.
5972 (floor<mode>2): Ditto.
5973 (float<mode>2_fpr): Ditto.
5974 (round<mode>2): Ditto.
5975 (round<mode>2_fpr): Ditto.
5976 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
5977 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5978 (fix_truncdfsi2_internal): Ditto.
5979 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
5980 converted value on stack, loaded into GPR, and then stored into
5981 the final destination.
5982 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
5984 (lrint<mode>di2): New insn, provide the lrint builtin functions.
5985 (ftruncdf2): Delete, unused.
5986 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
5988 * config/rs6000/vsx.md (toplevel): Update copyright year.
5989 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
5992 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
5993 Jeremie Salvucci <jeremie.salvucci@free.fr>
5995 * gengtype.c (output_type_enum): Test the right union member.
5997 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
6000 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
6001 operands for operand 1.
6002 (sse4_1_extendv4qiv4si2): Ditto.
6003 (sse4_1_extendv2qiv2di2): Ditto.
6004 (sse4_1_extendv4hiv4si2): Ditto.
6005 (sse4_1_extendv2hiv2di2): Ditto.
6006 (sse4_1_extendv2siv2di2): Ditto.
6007 (sse4_1_zero_extendv8qiv8hi2): Ditto.
6008 (sse4_1_zero_extendv4qiv4si2): Ditto.
6009 (sse4_1_zero_extendv2qiv2di2): Ditto.
6010 (sse4_1_zero_extendv4hiv4si2): Ditto.
6011 (sse4_1_zero_extendv2hiv2di2): Ditto.
6012 (sse4_1_zero_extendv2siv2di2): Ditto.
6013 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
6014 (*sse4_1_extendv4qiv4si2): Ditto.
6015 (*sse4_1_extendv2qiv2di2): Ditto.
6016 (*sse4_1_extendv4hiv4si2): Ditto.
6017 (*sse4_1_extendv2hiv2di2): Ditto.
6018 (*sse4_1_extendv2siv2di2): Ditto.
6019 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
6020 (*sse4_1_zero_extendv4qiv4si2): Ditto.
6021 (*sse4_1_zero_extendv2qiv2di2): Ditto.
6022 (*sse4_1_zero_extendv4hiv4si2): Ditto.
6023 (*sse4_1_zero_extendv2hiv2di2): Ditto.
6024 (*sse4_1_zero_extendv2siv2di2): Ditto.
6026 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6028 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
6029 (mips_function_arg): Delete.
6030 (mips_function_arg_boundary): Take a const_tree.
6031 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
6032 (mips_arg_info): Likewise.
6033 (mips_setup_incoming_varargs): Call mips_function_arg_advance
6034 instead of FUNCTION_ARG_ADVANCE.
6035 (mips_function_arg_advance): Adjust prototype. Make static.
6036 (mips_function_arg): Likewise.
6037 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6038 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
6040 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
6042 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6043 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
6044 (function_arg): Delete.
6045 (function_arg_boundary): Take a const_tree.
6046 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
6047 (rs6000_spe_function_arg): Likewise.
6048 (rs6000_parm_start): Likewise.
6049 (rs6000_arg_size): Likewise.
6050 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
6051 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
6052 (rs6000_mixed_function_arg): Likewise.
6053 (function_arg): Rename to...
6054 (rs6000_function_arg): ...this.
6055 (function_arg_advance): Rename to...
6056 (rs6000_function_arg_advance_1): ...this
6057 (rs6000_function_arg_advance): New function. Call it.
6058 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
6059 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
6060 (rs6000_function_value): Likewise.
6061 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6063 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6065 * config/arm/arm.md (enabled): Test the value of arch_enabled
6066 rather than just using it.
6068 2010-08-27 Olivier Hainque <hainque@adacore.com>
6069 Eric Botcazou <ebotcazou@adacore.com>
6071 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
6072 cover all the possible offsets from this base.
6073 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
6075 2010-08-26 Jakub Jelinek <jakub@redhat.com>
6077 PR tree-optimization/44485
6078 * calls.c (flags_from_decl_or_type): For const or pure
6079 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
6080 together with ECF_CONST resp. ECF_PURE.
6081 * builtins.c (expand_builtin): Use flags_from_decl_or_type
6082 instead of querying flags directly.
6083 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
6084 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
6086 2010-08-26 Richard Guenther <rguenther@suse.de>
6088 PR tree-optimization/45255
6089 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
6090 and externals are also invariant.
6092 2010-08-25 Jakub Jelinek <jakub@redhat.com>
6094 PR rtl-optimization/44858
6095 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
6096 newi2pat, make sure they don't affect newpat.
6098 PR rtl-optimization/45400
6099 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
6100 SUBREG_REG if both modes are of MODE_INT class.
6102 2010-08-25 Julian Brown <julian@codesourcery.com>
6104 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
6105 * config/arm/arm.md (generic_sched): No for Cortex-A5.
6106 (generic_vfp): Likewise.
6107 (cortex-a5.md): Include.
6108 * config/arm/cortex-a5.md: New.
6110 2010-08-25 Richard Guenther <rguenther@suse.de>
6112 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
6113 * gimple.c (gimple_get_alias_set): Remove special handling
6116 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
6119 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
6120 dead_or_set_p when computing i0_feeds_i2_n.
6122 * combine.c (find_split_point): Undo canonicalization of multiply-add
6123 to (minus x (mult)) when it seems likely that this will increase the
6126 2010-08-25 Richard Guenther <rguenther@suse.de>
6129 * lto-streamer.c (lto_record_common_node): Do not mess with
6130 TYPE_CANONICAL when not in lto.
6131 * gimple.c (gimple_register_type): Likewise.
6133 2010-08-25 Richard Guenther <rguenther@suse.de>
6135 PR tree-optimization/45316
6136 * tree-ssa-pre.c (eliminate): Properly clean EH info.
6138 2010-08-25 Richard Guenther <rguenther@suse.de>
6140 PR tree-optimization/45393
6141 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
6142 and clean EH info. Avoid SSA update.
6143 (execute_cse_sincos): Cleanup the CFG if it has changed.
6145 2010-08-25 Richard Guenther <rguenther@suse.de>
6148 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
6149 TARGET_MEM_REF in alignment computation.
6151 2010-08-25 Jakub Jelinek <jakub@redhat.com>
6153 PR tree-optimization/45059
6154 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
6155 type conversions from newop{1,2}. Assert t is a comparison and
6156 newop{1,2} after the stripping are gimple vals.
6158 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
6160 * config/arm/iterators.md (VU, SE, V_widen_l): New.
6161 (V_unpack, US): New.
6162 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
6163 (vec_unpack<US>_lo_<mode>): Likewise.
6164 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
6165 (neon_vec_unpack<US>_lo_<mode>): Likewise.
6166 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
6167 (vec_widen_<US>mult_hi_<mode>): Likewise.
6168 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
6169 (neon_vec_<US>mult_hi_<mode>"): Likewise.
6170 (neon_unpack<US>_<mode>): Widening move intermediate step for
6171 vectorizing without -mvectorize-with-neon-quad.
6172 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
6173 for vectorizing without -mvectorize-with-neon-quad.
6174 * config/arm/predicates.md (vect_par_constant_high): Check for
6175 high-half lanes of a vector.
6176 (vect_par_constant_low): Check for low-half lanes of a vector.
6178 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6180 * tree-if-conv.c (struct ifc_dr): New.
6182 (DR_WRITTEN_AT_LEAST_ONCE): New.
6183 (DR_RW_UNCONDITIONALLY): New.
6184 (memref_read_or_written_unconditionally): Use the cached values
6186 (write_memref_written_at_least_once): Same.
6187 (if_convertible_loop_p): Initialize and free DR->aux fields.
6189 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6191 * gimple.c (gimple_could_trap_p_1): Not static anymore.
6192 Pass an extra bool parameter include_mem.
6193 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
6194 (gimple_assign_rhs_could_trap_p): Same.
6195 * gimple.h (gimple_could_trap_p_1): Declared.
6196 * tree-data-ref.h (same_data_refs_base_objects): New.
6197 (same_data_refs): New.
6198 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
6199 (write_memrefs_written_at_least_once): New.
6200 (ifcvt_memrefs_wont_trap): New.
6201 (operations_could_trap): New.
6202 (ifcvt_could_trap_p): New.
6203 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
6204 Gets a vector of data refs.
6205 (if_convertible_stmt_p): Same.
6206 (if_convertible_loop_p_1): New.
6207 (if_convertible_loop_p): Call if_convertible_loop_p_1.
6209 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
6211 * common.opt (ftree-loop-if-convert-stores): New flag.
6212 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
6213 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
6214 the created statement before GSI.
6215 (if_convertible_phi_p): Allow virtual phi nodes when
6216 flag_loop_if_convert_stores is set.
6217 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
6218 Do not handle types that do not match is_gimple_reg_type.
6219 Remove loop and bb parameters. Call gimple_could_trap_p instead of
6220 when flag_loop_if_convert_stores is set, as LHS can contain
6222 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
6223 to if_convertible_gimple_assign_stmt_p.
6224 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
6225 (replace_phi_with_cond_gimple_assign_stmt): Renamed
6226 predicate_scalar_phi. Do not handle virtual phi nodes.
6227 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
6228 Call predicate_scalar_phi.
6229 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
6230 just after the labels for flag_loop_if_convert_stores, otherwise
6231 insert the predicate in the end of the BB.
6232 (predicate_mem_writes): New.
6233 (combine_blocks): Call predicate_all_scalar_phis. When
6234 flag_loop_if_convert_stores is set, call predicate_mem_writes.
6235 (tree_if_conversion): Call mark_sym_for_renaming when
6236 flag_loop_if_convert_stores is set.
6237 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
6238 flag_loop_if_convert_stores is set.
6240 2010-08-24 Anatoly Sokolov <aesok@post.ru>
6242 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
6243 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
6244 (pa_function_value): Make static.
6245 (override_options): Rename to...
6246 (pa_option_override): ...this. Make static.
6247 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
6248 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
6249 TARGET_OPTION_OVERRIDE): Define.
6250 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
6251 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
6253 * config/pa/pa-protos.h (override_options): Remove.
6255 2010-08-24 Richard Guenther <rguenther@suse.de>
6258 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
6259 if addr->index is NULL or zero.
6260 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
6261 TARGET_MEM_REF more properly.
6262 (indirect_ref_may_alias_decl_p): Likewise.
6263 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
6264 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
6266 2010-08-23 Anatoly Sokolov <aesok@post.ru>
6268 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
6269 (m32c_override_options): Rename to...
6270 (m32c_option_override): ...this. Make static.
6271 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
6272 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
6274 * config/m32c/m32c-protos.h (m32c_override_options,
6275 m32c_function_value_regno_p): Remove.
6277 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6279 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
6280 Fix a typo in a previous commit.
6282 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
6284 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
6285 Pre-initialize innerloop_iters to one.
6287 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
6289 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
6290 existing static function global.
6292 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
6293 is changed to global.
6295 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
6296 may_be_nonaddressable_p on base, and don't collect this reference
6297 if the address of the base could not be taken.
6299 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6301 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
6302 enable the compiler to autovectorize mathmetical functions for
6303 power7 using the Mathematical Acceleration Subsystem library.
6305 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
6306 handle which vector math library we have.
6307 (rs6000_override_options): Add -mveclibabi=mass support.
6308 (rs6000_builtin_vectorized_libmass): New function to handle auto
6309 vectorizing math functions that are in the MASS library.
6310 (rs6000_builtin_vectorized_function): Call it.
6312 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6315 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6318 * gthr-posix.h (__gthread_active_init): Delete.
6319 (__gthread_active_p): Do activity check here.
6320 Don't include errno.h on hppa-hpux. Update comment.
6321 * gthr-posix95.h (__gthread_active_init): Delete.
6322 (__gthread_active_p): Do activity check here.
6323 Don't include errno.h on hppa-hpux. Update comment.
6324 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
6325 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
6326 add -lpthread when -mt or -pthread is specified.
6327 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
6328 (LINK_GCC_C_SEQUENCE_SPEC): Define.
6329 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
6330 (stublib.c, pthread_default_stacksize_np-stub.o,
6331 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
6332 $(T)libgcc_stub.a): Add methods.
6333 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
6334 (stublib.c, pthread_default_stacksize_np-stub.o,
6335 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
6336 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
6337 pthread_mutex_unlock): New stubs.
6339 2010-08-22 Joseph Myers <joseph@codesourcery.com>
6341 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
6342 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
6344 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
6345 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
6346 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
6347 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
6348 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
6350 * cppspec.c: Include opts.h.
6351 (lang_specific_driver): Use cl_decoded_option structures.
6352 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
6353 * doc/tm.texi: Regenerate.
6354 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
6355 (driver_handle_option): Allow driver options needing no special
6357 (process_command): Decode options before call to
6358 lang_specific_driver. Pass decoded options to
6359 lang_specific_driver.
6360 * gcc.h (lang_specific_driver): Update prototype.
6361 * gccspec.c: Include opts.h.
6362 (lang_specific_driver): Use cl_decoded_option structures.
6363 * opts-common.c (option_ok_for_language, generate_option,
6364 generate_option_input_file): New.
6365 (decode_cmdline_option): Use option_ok_for_language.
6366 (decode_cmdline_options_to_array): Use generate_option_input_file.
6367 (handle_generated_option): Use generate_option.
6368 * opts.h (generate_option, generate_option_input_file): Declare.
6370 2010-08-22 Anatoly Sokolov <aesok@post.ru>
6372 * config/mips/mips.c (mips_override_options): Rename to...
6373 (mips_option_override): ...this. Make static.
6374 (TARGET_OPTION_OVERRIDE): Define.
6375 (mips_in_small_data_p): Update comment.
6376 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
6377 (FIXED_REGISTERS): Update comment.
6378 * config/mips/mips-protos.h (mips_override_options): Remove.
6380 2010-08-21 Olivier Hainque <hainque@adacore.com>
6382 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
6384 2010-08-21 Olivier Hainque <hainque@adacore.com>
6386 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
6387 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
6389 2010-08-20 Jan Hubicka <jh@suse.cz>
6391 * tree-pass.h (pass_ipa_cdtor_merge): New function.
6392 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
6394 (record_cdtor_fn): Move to ipa.c; do not test for
6396 (build_cdtor): Move to ipa.c; add code avoiding construction
6397 when target have ctors/dtors and there is only one ctor/dtor at given
6399 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
6400 sort; reverse order of constructors.
6401 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
6402 (cgraph_finalize_function): Do not call record_cdtor_fn.
6403 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
6404 (cgraph_build_static_cdtor): Move to ipa.c.
6405 * ipa.c: Include target.h and tree-iterator.h.
6406 (cgraph_build_static_cdtor, static_ctors, static_dtors,
6407 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
6408 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
6409 pass_ipa_cdtor_merge): New.
6410 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
6411 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
6414 2010-08-20 Jan Hubicka <jh@suse.cz>
6418 * cgraph.h (cgraph_only_called_directly_p,
6419 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
6421 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
6423 (cgraph_finalize_function): Static cdtors are reachable.
6424 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
6426 2010-08-20 Jan Hubicka <jh@suse.cz>
6428 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
6430 * lto-streamer-out.c (lto_output): Likewise.
6431 * passes.c (ipa_write_optimization_summaries): Initialize statement
6434 2010-08-20 Olivier Hainque <hainque@adacore.com>
6436 * tree.h (alias_diag_flags): New enum.
6437 (alias_pair): Add an 'emitted_diags' field.
6438 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
6439 (assemble_alias): Initialize emitted_diags of new pairs.
6441 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
6443 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6444 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6445 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6446 (STACK_CHECK_PROTECT): Define.
6447 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
6448 (output_probe_stack_range): Likewise.
6449 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
6450 builtin stack checking is enabled.
6451 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
6452 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6453 (probe_stack_range): New insn.
6455 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
6458 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
6461 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
6464 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6467 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
6468 to cover zero extension into 64-bit register.
6469 (*sse2_pextrw): Likewise.
6470 (*sse4_1_pextrd_zext): New insn.
6472 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6474 revert r163410, partially revert r163267.
6475 * config/rs6000/darwin.h (LIB_SPEC): Remove.
6476 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
6479 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6482 * builtins.c (expand_builtin): Don't optimize away
6483 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
6485 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
6487 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
6488 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
6489 alternative 1 of operand 2.
6491 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6492 Paolo Bonzini <bonzini@gnu.org>
6494 * simplify-rtx.c (simplify_unary_operation_1): Optimize
6495 (sign_extend (zero_extend (...)) and
6496 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
6498 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6500 PR rtl-optimization/45353
6501 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
6502 after bb_note is a BARRIER.
6504 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
6506 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
6509 2010-08-20 Jakub Jelinek <jakub@redhat.com>
6510 Michael Matz <matz@suse.de>
6512 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
6514 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6516 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
6517 (ggc_mark_roots): ...here.
6519 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6521 * vec.h (FOR_EACH_VEC_ELT): Define.
6523 * cfgloop.c: Likewise.
6524 * cfgloopmanip.c: Likewise.
6525 * cgraph.c: Likewise.
6526 * cgraphunit.c: Likewise.
6527 * combine.c: Likewise.
6528 * config/bfin/bfin.c: Likewise.
6529 * config/mips/mips.c: Likewise.
6530 * config/rs6000/rs6000.c: Likewise.
6531 * dbxout.c: Likewise.
6532 * df-scan.c: Likewise.
6533 * dominance.c: Likewise.
6535 * dwarf2out.c: Likewise.
6536 * except.c: Likewise.
6538 * function.c: Likewise.
6540 * genattr.c: Likewise.
6541 * ggc-common.c: Likewise.
6542 * gimplify.c: Likewise.
6543 * graphite-blocking.c: Likewise.
6544 * graphite-clast-to-gimple.c: Likewise.
6545 * graphite-dependences.c: Likewise.
6546 * graphite-interchange.c: Likewise.
6547 * graphite-poly.c: Likewise.
6548 * graphite-scop-detection.c: Likewise.
6549 * graphite-sese-to-poly.c: Likewise.
6550 * graphite.c: Likewise.
6551 * haifa-sched.c: Likewise.
6552 * ifcvt.c: Likewise.
6553 * implicit-zee.c: Likewise.
6554 * ipa-prop.c: Likewise.
6555 * ipa-struct-reorg.c: Likewise.
6557 * ira-build.c: Likewise.
6558 * ira-color.c: Likewise.
6559 * ira-emit.c: Likewise.
6560 * lambda-code.c: Likewise.
6561 * loop-invariant.c: Likewise.
6562 * loop-unroll.c: Likewise.
6563 * lower-subreg.c: Likewise.
6564 * lto-cgraph.c: Likewise.
6565 * lto-opts.c: Likewise.
6566 * lto-streamer-in.c: Likewise.
6567 * lto-streamer-out.c: Likewise.
6568 * lto-streamer.c: Likewise.
6569 * lto-symtab.c: Likewise.
6570 * matrix-reorg.c: Likewise.
6572 * predict.c: Likewise.
6573 * print-tree.c: Likewise.
6574 * sdbout.c: Likewise.
6575 * sel-sched-dump.c: Likewise.
6576 * sel-sched-ir.c: Likewise.
6577 * sel-sched.c: Likewise.
6579 * stor-layout.c: Likewise.
6580 * tree-cfg.c: Likewise.
6581 * tree-cfgcleanup.c: Likewise.
6582 * tree-chrec.c: Likewise.
6583 * tree-data-ref.c: Likewise.
6584 * tree-emutls.c: Likewise.
6585 * tree-inline.c: Likewise.
6586 * tree-into-ssa.c: Likewise.
6587 * tree-loop-distribution.c: Likewise.
6588 * tree-loop-linear.c: Likewise.
6589 * tree-mudflap.c: Likewise.
6590 * tree-outof-ssa.c: Likewise.
6591 * tree-parloops.c: Likewise.
6592 * tree-predcom.c: Likewise.
6593 * tree-pretty-print.c: Likewise.
6594 * tree-scalar-evolution.c: Likewise.
6595 * tree-ssa-live.c: Likewise.
6596 * tree-ssa-loop-im.c: Likewise.
6597 * tree-ssa-loop-ivcanon.c: Likewise.
6598 * tree-ssa-loop-ivopts.c: Likewise.
6599 * tree-ssa-loop-manip.c: Likewise.
6600 * tree-ssa-loop-niter.c: Likewise.
6601 * tree-ssa-loop-prefetch.c: Likewise.
6602 * tree-ssa-phiprop.c: Likewise.
6603 * tree-ssa-pre.c: Likewise.
6604 * tree-ssa-reassoc.c: Likewise.
6605 * tree-ssa-sccvn.c: Likewise.
6606 * tree-ssa-structalias.c: Likewise.
6607 * tree-ssa.c: Likewise.
6608 * tree-vect-data-refs.c: Likewise.
6609 * tree-vect-loop-manip.c: Likewise.
6610 * tree-vect-loop.c: Likewise.
6611 * tree-vect-patterns.c: Likewise.
6612 * tree-vect-slp.c: Likewise.
6613 * tree-vect-stmts.c: Likewise.
6614 * tree-vrp.c: Likewise.
6616 * value-prof.c: Likewise.
6617 * var-tracking.c: Likewise.
6618 * varasm.c: Likewise.
6619 * vmsdbgout.c: Likewise.
6621 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
6622 Richard Guenther <richard.guenther@gmail.com>
6624 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
6625 copy the src value and return a copy.
6626 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
6627 (C++ Volatiles): Adjust to describe C++ semantics only.
6629 2010-08-20 Joseph Myers <joseph@codesourcery.com>
6631 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
6633 * doc/tm.texi: Regenerate.
6634 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
6635 * df-scan.c (df_get_exit_block_use_set), reginfo.c
6636 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
6637 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
6638 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
6641 2010-08-20 Olivier Hainque <hainque@adacore.com>
6643 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
6644 an extra nop past a sibling call at the very end.
6646 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6649 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
6652 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6654 * target.def (function_arg, function_incoming_arg): Remove const
6655 qualifier on CUMULATIVE_ARGS parameter.
6656 * targhooks.h (default_function_arg, default_function_incoming_arg):
6658 * targhooks.c (default_function_arg, default_function_incoming_arg):
6660 * config/i386/i386.c (ix86_function_arg): Likewise.
6662 2010-08-19 Jakub Jelinek <jakub@redhat.com>
6665 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
6666 SIGN_EXTENDs or ZERO_EXTENDs.
6668 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
6671 * combine.c (combine_validate_cost): New arg I0. All callers changed.
6672 Take its cost into account if nonnull.
6673 (insn_a_feeds_b): New static function.
6674 (combine_instructions): Look for four-insn combinations.
6675 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
6676 them into account when computing all_adjacent and looking for other
6678 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
6679 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
6680 (try_combine): New arg I0. Handle four-insn combinations.
6681 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
6684 2010-08-19 Jason Merrill <jason@redhat.com>
6687 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
6689 (gimplify_modify_expr_rhs): Adjust.
6691 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
6693 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
6695 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
6696 * dominance.c (iterate_fix_dominators): Likewise.
6697 * dse.c (set_usage_bits): Likewise.
6698 (set_position_unneeded, record_store): Likewise.
6699 * gimple-fold.c (get_maxval_strlen): Likewise.
6700 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
6701 * ipa-inline.c (update_caller_keys): Likewise.
6702 * ipa-split.c (verify_non_ssa_vars): Likewise.
6703 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
6704 (close_type_exposed_parameter, close_type_full_escape): Likewise.
6705 (close_addressof_down): Likewise.
6706 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
6707 (setup_allocno_left_conflicts_size): Likewise.
6708 (ira_reassign_conflict_allocnos): Likewise.
6709 (ira_reassign_pseudos): Likewise.
6710 * ira-emit.c (change_loop): Likewise.
6711 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
6712 * lto-streamer-out.c (write_symbol): Likewise.
6713 * predict.c (expr_expected_value_1): Likewise.
6714 * regstat.c (regstat_bb_compute_ri): Likewise.
6715 * sel-sched.c (create_block_for_bookkeeping): Likewise.
6716 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
6717 * stmt.c (expand_case): Likewise.
6718 * tree-eh.c (emit_eh_dispatch): Likewise.
6719 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
6720 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
6722 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
6723 (rdg_build_components): Likewise.
6724 * tree-object-size.c (collect_object_sizes_for): Likewise.
6725 * tree-sra.c (convert_callers): Likewise.
6726 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
6727 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
6728 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
6730 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6732 * config/i386/i386.md (*lea_1): Use P mode iterator.
6733 (lea add splitter): Also handle DImode operands.
6734 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
6735 predicate. Do not use ix86_lea_for_add_ok.
6736 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
6737 (lea ashift splitter): Also handle DImode operands.
6738 (DImode lea ashift splitter): Remove splitter.
6740 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
6742 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
6743 ix86_binary_operator_ok.
6745 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
6747 PR rtl-optimization/44691
6748 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
6751 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6754 * config/arm/arm.c (arm_output_epilogue): Ensure that return
6755 value of size 1-3 is handled correctly.
6757 2010-08-19 Ian Bolton <ian.bolton@arm.com>
6759 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
6760 type for the conditional has wide enough range.
6762 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6765 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
6766 ix86_binary_operator_ok.
6768 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
6770 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
6771 <default>: Swap operands 1 and 2 for alternative 2 to use existing
6772 code to output insn mnemonic. Fix comment.
6773 (*addsi_1_zext): Add r-r-0 alternative 1.
6774 <TYPE_LEA>: Split insn to lea.
6775 <default>: Handle alternative 1.
6776 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
6777 multi-level if_then_else RTX to set "type" attribute.
6778 <default>: Handle alternative 2.
6779 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
6780 Use cond RTX instead of multi-level if_then_else RTX to set
6782 <default>: Handle alternatives 2 and 4.
6783 (lea splitters): Update calls to ix86_lea_for_add_ok.
6785 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
6787 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
6789 2010-08-18 Richard Guenther <rguenther@suse.de>
6791 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
6792 use operand helpers.
6794 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
6797 * optabs.c (expand_bool_compare_and_swap): Expand pending
6798 pops before trying the optab.
6800 2010-08-18 Yao Qi <yao@codesourcery.com>
6803 * config/arm/arm.c (output_move_double): Fix typo generating
6804 instructions ('ldr'->'str').
6806 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6808 PR rtl-optimization/42575
6809 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
6812 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
6814 * config/arm/arm-protos.h (arm_expand_sync): New.
6815 (arm_output_memory_barrier, arm_output_sync_insn): New.
6816 (arm_sync_loop_insns): New.
6817 * config/arm/arm.c (FL_ARCH7): New.
6818 (FL_FOR_ARCH7): Include FL_ARCH7.
6820 (arm_print_operand): Support %C markup.
6821 (arm_legitimize_sync_memory): New.
6822 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
6823 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
6824 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
6825 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
6826 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
6827 (arm_process_output_sync_insn, arm_output_sync_insn): New.
6828 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
6829 * config/arm/arm.h (struct arm_sync_generator): New.
6830 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
6831 (TARGET_HAVE_MEMORY_BARRIER): New.
6832 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
6833 * config/arm/arm.md: Include sync.md.
6834 (UNSPEC_MEMORY_BARRIER): New.
6835 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
6836 (VUNSPEC_SYNC_OP):New.
6837 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
6838 (sync_result, sync_memory, sync_required_value): New attributes.
6839 (sync_new_value, sync_t1, sync_t2): Likewise.
6840 (sync_release_barrier, sync_op): Likewise.
6841 (length): Add logic to length attribute defintion to call
6842 arm_sync_loop_insns when appropriate.
6843 * config/arm/sync.md: New file.
6845 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6847 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
6848 ENABLE_TREE_CHECKING.
6849 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
6852 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
6854 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
6855 or optimizing for size, always avoid lea if possible.
6857 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
6859 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
6861 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
6862 Dunmmy function with NULL return unless the target is
6863 OSX >= 10.6 (Darwin10).
6865 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
6867 * gcc.c (spec_function): Add remove-outfile.
6868 (remove_outfile_spec_function): New function.
6869 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
6870 * invoke.texi (replace-outfile): Document.
6872 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
6875 * reginfo.c (globalize_reg): Reject stack registers.
6877 2010-08-17 Richard Guenther <rguenther@suse.de>
6879 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
6880 list of conditional equivalences.
6881 (free_all_edge_infos): Adjust.
6882 (record_equivalences_from_incoming_edge): Likewise.
6883 (record_cond): Likewise.
6884 (build_and_record_new_cond): Likewise.
6885 (record_conditions): Likewise.
6886 (dom_opt_leave_block): Likewise.
6888 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
6890 * doc/invoke.texi (ms-extension): Add documentation.
6892 2010-08-17 Richard Guenther <rguenther@suse.de>
6894 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
6896 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
6899 * c-decl.c (diagnose_uninitialized_cst_member): New function.
6900 (finish_decl): Use it to issue a -Wc++-compat warning about
6901 uninitialized const field in struct or union.
6903 (finish_struct): Use strip_array_types.
6905 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6907 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
6909 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
6910 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
6911 call block_nreverse here.
6912 (blocks_nreverse): Rename decl temporary to block.
6914 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
6916 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
6917 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
6918 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
6919 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
6920 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
6921 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
6922 thumb2_iorsi3): Delete.
6923 (orsi_notsi_si): No longer a named pattern.
6924 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
6925 * config/arm/predicates.md (shift_amount_operand): New.
6926 (mult_operator): New.
6927 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
6929 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
6931 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
6932 (not_shiftsi_compare0): Likewise, renamed from
6933 arm_notsi_shiftsi_compare0.
6934 (not_shiftsi_compare0_scratch): Likweise, renamed from
6935 arm_notsi_shiftsi_compare0_scratch.
6936 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
6937 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
6938 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
6939 so that the register alternative is disabled when the shift_operator
6940 is MULT. Use "M" as the constraint for constants.
6941 (arith_shiftsi splitter): Enable for TARGET_32BIT.
6942 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
6943 constraint for constants.
6944 (arith_shiftsi_compare0_scratch): Likewise.
6945 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
6946 Handle Thumb2 alternative.
6948 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6950 * doc/options.texi (NoDriverArg): Document.
6951 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
6953 * opt-functions.awk (switch_flags): Handle NoDriverArg.
6954 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
6955 marking for CL_NO_DRIVER_ARG options when in the driver.
6956 * opts.h (CL_NO_DRIVER_ARG): Define.
6957 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6958 CL_COMMON): Update values.
6960 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6962 * common.opt: Add driver options.
6963 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
6964 * doc/options.texi (Driver, RejectDriver): Document.
6965 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
6966 print_prog_name, print_multi_directory, print_sysroot,
6967 print_multi_os_directory, print_multi_lib,
6968 print_sysroot_headers_suffix, report_times, combine_flag,
6969 use_pipes, wrapper_string): Remove.
6970 (save_switch, driver_unknown_option_callback,
6971 driver_wrong_lang_callback, driver_post_handling_callback,
6972 driver_handle_option): New.
6973 (spec_lang, last_language_n_infiles): Make file-scope static
6974 instead of local to process_command.
6975 (process_command): Use decode_cmdline_options_to_array and
6976 read_cmdline_option for option processing. Compute have_c in
6977 prescan of decoded options.
6978 * opt-functions.awk (switch_flags): Handle Driver and
6980 (var_type, var_type_struct): Handle Separate options as generating
6981 const char * variables.
6982 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
6983 CL_TARGET to be passed by caller if required.
6984 (decode_cmdline_options_to_array): Update comment.
6985 * opts.c (complain_wrong_lang): Handle options only valid for the
6987 (decode_options): Update call to decode_cmdline_options_to_array.
6988 (print_filtered_help): Ignore driver-only options.
6989 (print_specific_help): Ignore CL_DRIVER.
6990 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
6991 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
6992 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
6995 2010-08-16 Richard Guenther <rguenther@suse.de>
6997 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6998 TARGET_MEM_REF a bit.
6999 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
7000 (create_mem_ref_raw): Always create TMR_OFFSET, store the
7001 alias pointer type via it.
7002 (copy_mem_ref_info): Adjust.
7003 (maybe_fold_tmr): Likewise.
7004 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
7005 (reference_alias_ptr_type): Likewise.
7006 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
7007 adjust documentation of TMR_OFFSET operand.
7008 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
7009 use the alias pointer type.
7010 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
7011 initialize mem attrs but the TMR itself.
7012 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
7014 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
7015 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
7016 (unshare_and_remove_ssa_names): Likewise.
7017 (copy_ref_info): Adjust.
7018 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
7019 TARGET_MEM_REF case.
7020 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
7022 * tree.h (TMR_ORIGINAL): Remove.
7023 * gimple.c (get_base_address): For TARGET_MEM_REF with a
7025 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
7027 (get_addr_base_and_unit_offset): Likewise.
7028 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
7030 (indirect_ref_may_alias_decl_p): Likewise.
7031 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
7033 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
7035 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
7036 with GCC version 4.6, the default setting (when not optimizing
7037 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
7038 been changed to -fomit-frame-pointer.
7040 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
7042 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
7043 Darwin10. Do not link libgcc.a for Darwin >= 9.
7045 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
7047 * doc/invoke.texi (Warning Options): Fix terminology and markup
7048 in the description of how unknown warning options are handled.
7050 2010-08-15 Ira Rosen <irar@il.ibm.com>
7052 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
7054 (vect_supportable_dr_alignment): Check alignment for basic blocks.
7055 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
7057 (vect_bb_vectorization_profitable_p): New function.
7058 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
7059 check if it's worthwhile to vectorize the basic block.
7061 2010-08-14 Anatoly Sokolov <aesok@post.ru>
7063 * reload.h (register_move_cost, memory_move_secondary_cost,
7064 secondary_reload_class): Adjust prototype.
7065 * rtl.h (reg_class_subset_p): Adjust prototype.
7066 * reload.c (secondary_reload_class): Change arguments type from
7067 enum reg_class to reg_class_t. Change result type to reg_class_t.
7068 * reginfo.c (register_move_cost, reg_class_subset_p): Change
7069 arguments type from enum reg_class to reg_class_t.
7070 (memory_move_secondary_cost): Change arguments type from
7071 enum reg_class to reg_class_t. Change type of saved_flags to
7074 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7076 (mips_cost): Remove.
7077 (struct mips_rtx_cost_data): Moved to mips.c.
7078 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
7079 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
7080 (mips_cost): Make static.
7081 (mips_canonicalize_move_class): Change argument type to reg_class_t.
7082 Change result type to reg_class_t.
7083 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
7084 type from enum reg_class to reg_class_t.
7085 (mips_register_move_cost): Make static. Change arguments
7086 type from enum reg_class to reg_class_t.
7087 (mips_memory_move_cost): New function.
7088 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
7090 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
7092 PR rtl-optimization/43358
7093 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
7094 of a single hard register, using simplify_subreg_regno to decide
7095 what that register should be.
7097 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
7099 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
7100 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
7101 (loongson_pmull<V_suffix>): Rename to...
7102 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
7104 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
7106 * configure.ac: Enable -fomit-frame-pointer on darwin
7107 which support dwarf2.
7108 * config/i386/i386.c (override_options): Same.
7110 2010-08-13 Jie Zhang <jie@codesourcery.com>
7112 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
7114 2010-08-12 Joseph Myers <joseph@codesourcery.com>
7116 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
7119 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
7121 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
7122 up dot_prod pattern searching if a stmt is outside the loop.
7124 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
7125 Uros Bizjak <ubizjak@gmail.com>
7127 * config.gcc: Handle --enable-frame-pointer.
7129 * configure.ac: Add --enable-frame-pointer.
7130 * configure: Regenerated.
7132 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
7133 (override_options): If not configured with --enable-frame-pointer,
7134 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
7135 optimizing for size), -fasynchronous-unwind-tables and
7136 -maccumulate-outgoing-args by default.
7138 2010-08-12 Jakub Jelinek <jakub@redhat.com>
7140 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
7143 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
7144 -a overflows. Normalize the range.
7146 2010-08-12 Richard Guenther <rguenther@suse.de>
7148 PR tree-optimization/45232
7149 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
7150 for types with undefined overflow.
7151 (reassociate_bb): Allow re-associating of bit and min/max
7152 operations for types with undefined overflow.
7153 * tree-ssa-forwprop.c (associate_plusminus): New function.
7154 (tree_ssa_forward_propagate_single_use_vars): Call it.
7156 2010-08-12 Richard Guenther <rguenther@suse.de>
7158 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
7159 * tree-ssa-alias.c (get_ptr_info): Move ...
7160 * tree-ssanames.c (get_ptr_info): ... here. Initialize
7161 align and misalign fields conservatively.
7162 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
7163 derive alignment information.
7164 (evaluate_stmt): Derive alignment information from memory
7165 allocation functions.
7166 * tree.h (get_pointer_alignment): Make unsigned.
7167 * builtins.c (get_object_alignment): Use alignment information we
7168 have computed for pointers.
7169 (get_pointer_alignment): Likewise. Make conservative, return
7171 (expand_builtin_strlen): Adjust.
7172 (expand_builtin_memcmp): Likewise.
7173 (expand_builtin_strcmp): Likewise.
7174 (expand_builtin_strncmp): Likewise.
7175 (get_builtin_sync_mem): Use at least mode alignment.
7176 (fold_builtin_memset): Adjust.
7177 (fold_builtin_memory_op): Likewise.
7178 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
7179 information also dump pointer alignment knowledge.
7180 (dump_gimple_stmt): Likewise.
7182 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
7184 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
7185 (EMPTY_FIELD_BOUNDARY): Remove.
7186 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
7188 2010-08-12 Jakub Jelinek <jakub@redhat.com>
7191 * caller-save.c (save_call_clobbered_regs): Only swap notes with
7192 DEBUG_INSNs if n_regs_saved.
7194 2010-08-12 Wei Guozhi <carrot@google.com>
7197 * config/arm/arm.md (andsi3): Change to zero extension if possible.
7198 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
7200 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
7202 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
7204 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
7206 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7208 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
7209 the case removed in the previous patch, when the only phi argument
7210 is defined in the same loop as the phi node itself. Handle it
7211 separately from the invariant case by both propagating it outside
7212 the region and replacing the phi node with an assign.
7214 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7216 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
7217 constant phi nodes with one argument are is_gimple_min_invariant
7218 and SSA_NAME_IS_DEFAULT_DEF.
7220 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7222 * graphite-cloog-util.c (oppose_constraint):
7223 Extend loop counter's value range (CLOOG_ORG).
7224 (cloog_matrix_to_ppl_constraint): Same.
7225 (new_Constraint_System_from_Cloog_matrix): Same.
7226 * graphite-cloog-compat.h (matrix_num_type): New.
7228 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7230 * graphite.c (graphite_initialize): Do not initialize
7231 CLooG and initialize the Parma Polyhedra Library
7232 manually when using CLOOG_ORG.
7233 (graphite_finalize): Do not finalize CLooG and finalize
7234 the Parma Polyhedra Library manually when using CLOOG_ORG.
7235 * graphite-cloog-compat.h (cloog_initialize): Hide function
7236 when using CLOOG_ORG.
7237 (cloog_finalize): Same.
7239 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7241 * graphite-clast-to-gimple.c (free_scattering): Change
7242 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
7244 (build_cloog_prog): Same.
7245 * graphite-cloog-compat.h (cloog_domain): Removed.
7246 (cloog_scattering): New.
7247 (cloog_set_domain): Removed.
7248 (cloog_set_scattering): New.
7249 (cloog_next_domain): Removed.
7250 (cloog_next_scattering): New.
7251 (cloog_set_next_domain): Removed.
7252 (cloog_set_next_scattering): New.
7253 (CloogScatteringList): New.
7254 (CloogScattering): New.
7255 (cloog_scattering_free): New.
7256 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
7257 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
7260 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7262 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
7264 (set_cloog_options): Same.
7265 (print_clast_stmt): Same.
7266 (scop_to_clast): Same.
7267 (print_generated_program): Same.
7269 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
7270 (scop_to_clast): Extend with CloogState.
7271 * graphite-cloog-util.c: Include graphite-cloog-compat.h
7272 (new_Cloog_Domain_from_ppl_Polyhedron):
7273 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
7274 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
7275 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7276 * graphite-cloog-util.h (build_cloog_prog): Same.
7277 * graphite-cloog-copat.h (build_cloog_prog): New.
7279 (cloog_state_malloc): New.
7280 (cloog_state_free): New.
7281 (cloog_loop_malloc): New.
7282 (cloog_options_malloc): New.
7283 (cloog_statement_alloc): New.
7284 (cloog_domain_from_cloog_matrix): New.
7285 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
7286 (new_Cloog_Domain_from_ppl_Polyhedron): New.
7288 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7290 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
7291 type of NAME now depends on used CLooG version.
7292 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
7293 (gcc_type_for_clast_expr): Same.
7294 (print_clast_stmt): Replace pprint with clast_pprint.
7295 * graphite-cloog-compat.h: Provide compatibility macros for
7297 (clast_name_p): New.
7298 (clast_expr_term): New.
7299 (clast_expr_red): New.
7300 (clast_expr_bin): New.
7301 (clast_pprint): New.
7303 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7305 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
7306 compatible to newer CLooG releases (CLOOG_ORG).
7307 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
7308 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
7309 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
7310 (build_cloog_prog) : New.
7311 (cloog_program_extract_scalars): New.
7312 (cloog_program_scatter): New.
7314 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7316 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
7317 conditionally (CLOOG_ORG).
7318 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
7319 (cloog_statement_usr): New.
7320 (cloog_domain): Same.
7321 (cloog_set_domain): Same.
7322 (cloog_next_domain): Same.
7323 (cloog_set_next_domain): Same.
7324 (cloog_program_nb_scattdims): Same.
7325 (cloog_program_set_nb_scattdims): Same.
7326 (cloog_program_names): Same.
7327 (cloog_program_set_names): Same.
7328 (cloog_program_set_context): Same.
7329 (cloog_program_set_loop): Same.
7330 (cloog_program_blocklist): Same.
7331 (cloog_program_set_blocklist): Same.
7332 (cloog_program_scaldims): Same.
7333 (cloog_program_set_scaldims): Same.
7334 (cloog_names_nb_parameters): Same.
7335 (cloog_names_set_nb_parameters): Same.
7336 (cloog_names_parameters): Same.
7337 (cloog_names_set_parameters): Same.
7338 (cloog_names_set_nb_iterators): Same.
7339 (cloog_names_set_iterators): Same.
7340 (cloog_names_set_nb_scattering): Same.
7341 (cloog_names_set_scattering): Same.
7342 (cloog_statement_set_usr): Same.
7343 (cloog_loop_set_next): Same.
7344 (cloog_loop_set_domain): Same.
7345 (cloog_loop_set_block): Same.
7346 (cloog_block_list_next): Same.
7347 (cloog_block_list_set_next):
7348 (cloog_block_list_set_block): Same.
7350 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7352 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
7354 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
7355 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
7356 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
7357 when something has been changed.
7358 (rewrite_commutative_reductions_out_of_ssa): Same.
7360 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7362 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
7363 handle the case when def is in the sese region.
7364 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
7365 for invariant expressions.
7366 (rewrite_cross_bb_phi_deps): Removed.
7367 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
7368 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
7369 rewrite_cross_bb_phi_deps.
7371 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7373 * graphite-sese-to-poly.c
7374 (rewrite_commutative_reductions_out_of_ssa_loop): Call
7375 scev_analyzable_p only on is_gimple_reg
7377 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7379 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
7380 (rewrite_close_phi_out_of_ssa): Propagate constant values or
7381 parametric expressions outside the scop region.
7382 (rewrite_cross_bb_scalar_deps): Same.
7383 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
7385 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7387 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
7388 SSA_NAME_DEF_STMT only on SSA_NAMEs.
7390 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7392 * tree-scalar-evolution.c (instantiate_scev_name): Do not
7393 instantiate default definitions.
7395 2010-08-11 Vladimir Kargov <kargov@gmail.com>
7396 Sebastian Pop <sebastian.pop@amd.com>
7398 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
7399 (loop_exits_from_bb_p): New.
7400 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
7401 (loop_exits_from_bb_p): Declared.
7402 * graphite-scop-detection.c (scopdet_basic_block_info): Call
7405 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7407 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
7408 extra parameter for the region. Call scev_analyzable_p.
7409 (rewrite_reductions_out_of_ssa): Update call to
7410 rewrite_close_phi_out_of_ssa.
7411 (rewrite_cross_bb_phi_deps): Same.
7412 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
7413 parameter for the region. Call scev_analyzable_p.
7414 (rewrite_commutative_reductions_out_of_ssa): Update call to
7415 rewrite_commutative_reductions_out_of_ssa_loop.
7417 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7419 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
7421 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7423 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
7424 SSA scalar phi nodes that can be scev_analyzable_p.
7426 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7428 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
7429 handle SSA_NAME_IS_DEFAULT_DEF.
7431 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7433 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
7435 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7437 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
7438 case non close-phi nodes with one argument.
7440 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7442 * sese.h (scev_analyzable_p): Scevs could be expressions without
7443 chrecs and still be scev_analyzable_p.
7445 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7447 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
7449 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7451 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
7452 * cfgloop.h (struct loop): Remove single_iv field.
7453 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
7454 (scop_canonicalize_loops): Removed.
7455 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
7456 over all the loop phi nodes in loop->header.
7457 (build_poly_scop): Remove use of scop_canonicalize_loops.
7459 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7461 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
7464 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7466 * tree-chrec.c (chrec_apply): Should only apply to the specified
7467 variable. Also handle multivariate chains of recurrences that
7468 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
7470 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7472 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
7473 (debug_clast_name_indexes_1): Removed.
7474 (debug_clast_name_indexes): Removed.
7475 (pbb_to_depth_to_oldiv): Removed.
7476 (build_iv_mapping): Replace the use of rename_map with iv_map.
7477 (translate_clast_user): Remove uses of rename_map. Allocate and
7479 (translate_clast_for_loop): Remove uses of rename_map.
7480 (translate_clast_for): Same.
7481 (translate_clast_guard): Same.
7482 (translate_clast): Same.
7484 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
7485 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
7486 * sese.c (set_rename): Now static.
7487 (rename_variables_in_stmt): Removed.
7489 (is_parameter): Removed.
7491 (expand_scalar_variables_call): Removed.
7492 (expand_scalar_variables_ssa_name): Removed.
7493 (expand_scalar_variables_expr): Removed.
7494 (expand_scalar_variables_stmt): Removed.
7495 (expand_scalar_variables): Removed.
7496 (rename_variables): Removed.
7497 (remove_condition): Removed.
7498 (get_true_edge_from_guard_bb): Removed.
7499 (get_false_edge_from_guard_bb): Removed.
7500 (struct igp): Removed.
7501 (default_before_guard): Removed.
7502 (convert_for_phi_arg): Removed.
7503 (add_guard_exit_phis): Removed.
7504 (insert_guard_phis): Removed.
7505 (graphite_copy_stmts_from_block): Now also uses iv_map and a
7506 region. Do not copy conditions. Do not copy induction variables.
7508 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
7509 the translated statement. Use the iv_map for the induction
7511 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7512 (set_rename): Removed declaration.
7513 (scev_analyzable_p): ...here.
7514 * tree-chrec.c (chrec_apply_map): New.
7515 * tree-chrec.h (chrec_apply_map): Declared.
7517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7519 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
7520 insert_loop_close_phis.
7521 * sese.c (name_defined_in_loop_p): Removed.
7522 (expr_defined_in_loop_p): Removed.
7523 (alive_after_loop): Removed.
7524 (close_phi_not_yet_inserted_p): Removed.
7525 (struct alep): Removed.
7526 (add_loop_exit_phis): Removed.
7527 (insert_loop_close_phis): Removed.
7529 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7531 * graphite-cloog-util.c
7532 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
7534 (psct_scattering_dim_for_loop_depth): Same.
7536 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7538 * graphite-cloog-util.h: Added cloog.h.
7539 * graphite-blocking.c: Removed cloog.h.
7540 * graphite-dependences.c: Same.
7541 * graphite-interchange.c: Same.
7542 * graphite-poly.c: Same.
7543 * graphite-ppl.c: Same.
7544 * graphite-scop-detection.c: Same.
7545 * graphite-sese-to-poly.c:
7547 Removed graphite-clast-to-gimple.h.
7548 (check_poly_representation): Removed (unused).
7549 * graphite-sese-to-poly.h
7550 (check_poly_representation): Removed (unused).
7552 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7554 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
7555 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
7556 (graphite-cloog-util.o): New.
7557 (graphite-ppl.o): Added graphite-cloog-util.h.
7558 * graphite-clast-to-gimple.c:
7559 Added graphite-cloog-util.h to include statements.
7560 * graphite-cloog-util.c: New.
7561 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
7562 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7563 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7564 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7565 (insert_constraint_into_matrix): Same.
7566 (ppl_Constrain_System_number_of_constraints): Same.
7567 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7568 (oppose_constraint): Same.
7569 (cloog_matrix_to_ppl_constraint): Same.
7570 (new_Constraint_System_from_Cloog_Matrix): Same.
7571 * graphite-cloog-util.h: New.
7572 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
7573 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7574 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7575 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7576 (insert_constraint_into_matrix): Same.
7578 Added graphite-cloog-util.h to include statements.
7579 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
7580 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7581 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7582 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7583 (insert_constraint_into_matrix): Same.
7584 (ppl_Constrain_System_number_of_constraints): Same.
7585 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
7586 (oppose_constraint): Same.
7587 (cloog_matrix_to_ppl_constraint): Same.
7588 (new_Constraint_System_from_Cloog_Matrix): Same.
7590 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
7591 graphite-cloog-util.h.
7592 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
7593 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7594 (new_C_Polyhedron_from_Cloog_Matrix): Same.
7595 (insert_constraint_into_matrix): Same.
7597 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7599 * graphite-clast-to-gimple.c
7600 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
7601 (precision_for_interval): Same.
7602 (gcc_type_for_interval): Same.
7603 (compute_type_for_level): Same.
7604 * graphite-interchange.c
7605 (lst_interchange_profitable_p): Same.
7607 (psct_scattering_dim_for_loop_depth): Same.
7609 (ppl_max_for_le_pointset): Same.
7610 (ppl_min_for_le_pointset): Same.
7612 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7614 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
7615 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
7617 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7619 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
7620 rewrite_close_phi_out_of_ssa.
7622 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7624 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
7626 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7628 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
7630 * sese.c (debug_rename_map): Same.
7633 (rename_variables_in_stmt): Same.
7634 (expand_scalar_variables_call): Same.
7635 (expand_scalar_variables_ssa_name): Same.
7636 (expand_scalar_variables_expr): Same.
7637 (expand_scalar_variables_stmt): Same.
7638 (expand_scalar_variables): Same.
7639 (rename_variables): Same.
7640 (graphite_copy_stmts_from_block): Same.
7641 (copy_bb_and_scalar_dependences): Same.
7643 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7645 * graphite-clast-to-gimple.c (copy_renames): Removed.
7646 (translate_clast_for): Do not call copy_renames.
7647 (translate_clast_guard): Same.
7649 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7651 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
7652 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
7653 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
7654 before rewrite_cross_bb_scalar_deps.
7656 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7658 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
7659 Early return in when flag_associative_math is not set.
7661 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7663 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
7664 of SSA copies on edges except for loop->latch.
7666 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7668 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
7669 Split out of rewrite_reductions_out_of_ssa.
7670 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
7672 * graphite.c (graphite_transform_loops): Call it.
7674 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7676 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
7678 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
7680 * dbgcnt.def (graphite_scop): New counter.
7681 * graphite.c: Include dbgcnt.h.
7682 (graphite_transform_loops): Use new counter to limit transformations.
7683 * Makefile.in (graphite.o): Depend on DBGCNT_H.
7685 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7687 * passes.c (init_optimization_passes): Add pass_graphite.
7688 Schedule a pass_copy_prop before pass_graphite_transforms.
7689 * timevar.def (TV_GRAPHITE): Declared.
7690 * tree-pass.h (pass_graphite): Declared.
7691 * tree-ssa-loop.c (pass_graphite): New.
7693 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7695 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
7696 Remove calls to rename_nb_iterations and rename_sese_parameters.
7697 * graphite-clast-to-gimple.h (gloog): Update declaration.
7698 * graphite.c (graphite_transform_loops): Update call to gloog.
7699 * sese.c (rename_variables_in_expr): Removed.
7700 (rename_nb_iterations): Removed.
7701 (rename_sese_parameters): Removed.
7702 * sese.h (rename_nb_iterations): Removed.
7703 (rename_sese_parameters): Removed.
7705 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7707 * graphite-clast-to-gimple.c (gloog): Remove call to
7708 sese_adjust_liveout_phis.
7709 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
7710 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
7711 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
7712 rewrite_phi_out_of_ssa.
7713 * sese.c (get_vdef_before_sese): Removed.
7714 (sese_adjust_vphi): Removed.
7715 (sese_adjust_liveout_phis): Removed.
7716 * sese.h (sese_adjust_liveout_phis): Removed.
7718 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7720 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
7721 argument for the place after which to insert the out of SSA copy.
7722 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
7723 (rewrite_phi_out_of_ssa): Same.
7724 (rewrite_cross_bb_scalar_deps): Same.
7725 (insert_copyout): Removed.
7726 (insert_copyin): Removed.
7727 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
7728 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
7731 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7733 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
7734 (rewrite_reductions_out_of_ssa): Same.
7735 (rewrite_commutative_reductions_out_of_ssa): Same.
7736 (build_poly_scop): Do not call these functions.
7737 * graphite-sese-to-poly.h (build_poly_scop): Declared.
7738 (rewrite_reductions_out_of_ssa): Declared.
7739 (rewrite_commutative_reductions_out_of_ssa): Declared.
7740 * graphite.c (graphite_transform_loops): Call on every scop
7741 rewrite_commutative_reductions_out_of_ssa before calling
7742 rewrite_reductions_out_of_ssa and build_scop_bbs.
7744 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7746 * graphite-dependences.c (dot_deps): Make system call to dotty run
7748 (dot_deps_stmt): Same.
7749 * graphite-poly.c (dot_lst): Same.
7751 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
7753 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
7754 phi_arg_in_outermost_loop.
7755 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
7756 (remove_invariant_phi): Same.
7758 2010-08-11 Anatoly Sokolov <aesok@post.ru>
7760 * target.def (output_addr_const_extra): New hook.
7761 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
7762 * doc/tm.texi: Regenerate.
7763 * targhooks.c (default_asm_output_addr_const_extra): New function.
7764 * targhooks.h (default_asm_output_addr_const_extra): Declare.
7765 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
7768 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7769 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
7770 * config/i386/i386.h (output_addr_const_extra): Rename to...
7771 (i386_asm_output_addr_const_extra): ...this. Make static.
7772 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7774 2010-08-11 Richard Henderson <rth@redhat.com>
7776 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
7778 2010-08-11 Nick Clifton <nickc@redhat.com>
7780 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
7781 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
7782 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
7783 stormy16-lib2-cmpsi.c.
7785 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
7788 2010-08-11 Joseph Myers <joseph@codesourcery.com>
7790 * opts.h (struct cl_option_handler_func): Make handler take
7791 cl_decoded_option structure as parameter, not individual elements.
7792 (struct cl_option_handlers): Make callbacks take cl_decoded_option
7793 structure as parameter, not individual elements.
7794 (handle_option): Take cl_decoded_option structure as parameter,
7795 not individual elements.
7796 (handle_generated_option): Declare.
7797 * opts-common.c (handle_option): Take cl_decoded_option structure
7798 as parameter, not individual elements. Update calls to callback
7799 and handler functions.
7800 (handle_generated_option): New.
7801 (read_cmdline_option): Update calls to callback functions and
7803 * opts.c (common_handle_option, complain_wrong_lang,
7804 unknown_option_callback, post_handling_callback,
7805 lang_handle_option, target_handle_option): Take cl_decoded_option
7806 structure as parameter, not individual elements.
7807 (lang_handle_option, target_handle_option, common_handle_option):
7808 Assert option has at most one argument.
7809 (enable_warning_as_error): Call handle_generated_option instead of
7810 handle_option. Do not pass -Werror argument as argument of
7813 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7815 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7816 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7817 (SUBWORD_BOOL_CAS): Likewise.
7818 (SUBWORD_SYNC_OP): Likewise.
7819 (SUBWORD_TEST_AND_SET): Likewise.
7820 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7821 (SUBWORD_SYNC_OP): Likewise.
7822 (OP_AND_FETCH_WORD): Likewise.
7824 2010-08-10 Xinliang David Li <davidxl@google.com>
7826 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
7827 compute max/min offset in address.
7829 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
7831 * ira-live.c: Include sbitmap.h.
7832 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
7833 Compress live ranges even more.
7835 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7837 * coverage.c (ctr_labels): Delete.
7839 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7842 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
7843 test here from arm_gen_load_multiple_1.
7844 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
7845 multiple_operation_profitable_p.
7847 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7849 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
7850 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
7852 2010-08-10 Richard Henderson <rth@redhat.com>
7854 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
7855 after saving registers. Assert that SSE registers are only saved
7856 with a sufficiently aligned frame.
7857 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
7858 remove stack_realign_fp handling.
7859 (ix86_expand_prologue): Save int registers before stack_realign_fp,
7860 and do not mark the stack alignment as frame related.
7861 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
7863 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
7864 saves when re-aligning the stack.
7866 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7868 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
7869 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
7870 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
7872 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7874 * dwarf2out.c (struct die_struct): Move die_tag to the end.
7876 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
7878 * config/arm/iterators.md: New file.
7879 * config/arm/arm.md: Include iterators.md.
7880 (QHSI): Move to new file.
7881 (LTUGEU, cnb, optab, ior_xor): Likewise.
7882 * config/arm/iwmmxt.md (VMMX): Move to new file.
7883 (VSHFT, MMX_char): Likewise.
7884 * config/arm/neon.md (VD): Move to new file.
7885 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
7886 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
7887 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
7888 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
7889 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
7890 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
7891 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
7892 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
7893 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
7894 (Is_d_reg, V_mode_nunits): Likewise.
7895 * config/arm/vec-common.md (VALL): Move to new file.
7896 (VALLW, VINT, VINTW): Likewise.
7898 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7901 * combine.c (make_compound_operation): Don't try to convert
7902 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
7904 2010-08-10 Richard Guenther <rguenther@suse.de>
7906 * tree.h (get_object_alignment): Adjust prototype.
7907 * builtins.c (get_object_alignment): Return unsigned int,
7908 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
7909 and TARGET_MEM_REF properly.
7910 (get_pointer_alignment): Adjust.
7911 * emit-rtl.c (get_mem_align_offset): Adjust comment.
7912 (set_mem_attributes_minus_bitpos): Adjust.
7913 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
7915 2010-08-10 Richard Guenther <rguenther@suse.de>
7917 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
7918 (copy_prop_visit_assignment): Simplify.
7919 (copy_prop_visit_stmt): Also visit assignments from
7921 (copy_prop_visit_phi_node): Use operand_equal_p.
7923 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7925 * ipa-split.c (find_split_points): Free stack.
7927 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7929 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
7930 * tree.c (tree_node_kind): Delete corresponding entries.
7932 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
7934 * alias.c (may_alias_p): Remove unused ret.
7936 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
7938 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
7939 alias_sets_conflict_p.
7940 (walk_mems_1): Moved from alias.c.
7941 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
7943 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
7944 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
7945 * alias.c (walk_mems_2): Moved to ddg.c.
7946 (walk_mems_1): Ditto.
7947 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
7949 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
7951 *(may_alias_p): New function to check whether two memory expression
7952 may alias or not. Currently used in buidling inter-iteration memory
7954 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
7955 (insn_alias_sets_conflict_p): Removed
7956 *rtl.h (may_alias_p): New function prototype.
7958 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7960 * tree.c (nreverse): Assert that we don't have a BLOCK.
7962 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7964 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
7965 * config/arm/arm.c (arm_get_pcs_model): Likewise.
7966 * config/avr/avr.c (init_cumulative_args): Likewise.
7967 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7968 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7969 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
7970 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
7971 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7972 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7973 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
7974 * dwarf2out.c (gen_subprogram_die): Likewise.
7975 * function.c (allocate_struct_function): Likewise.
7976 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
7977 (deserves_ellipsis): Delete.
7979 2010-08-09 Richard Guenther <rguenther@suse.de>
7981 * tree-ssa-copy.c (cached_last_copy_of): Remove.
7982 (valueize_val): New function.
7983 (get_last_copy_of): Remove.
7984 (set_copy_of_val): Simplify.
7985 (dump_copy_of): Likewise.
7986 (copy_prop_visit_cond_stmt): Use valueize_val.
7987 (copy_prop_visit_phi_node): Properly handle unvisited names.
7988 Drop code managing copy-of chains.
7989 (init_copy_prop): Adjust.
7990 (fini_copy_prop): Likewise.
7991 (execute_copy_prop): Remove obsolete comment.
7993 2010-08-09 Richard Guenther <rguenther@suse.de>
7996 * function.c (gimplify_parameters): Do not clear addressable
7997 bit of the original parameter.
7999 2010-08-09 Richard Guenther <rguenther@suse.de>
8002 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
8003 alignment from MEM_REF offset only if we took it from the
8006 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
8008 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
8010 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8012 * c-tree.h (build_arg_info): Declare.
8013 * c-decl.c (build_arg_info): Define.
8014 (get_parm_info): Call it. Delete initialization code.
8015 * c-parser.c (c_parser_parms_declarator): Likewise.
8016 (c_parser_parms_list_declaractor): Likewise.
8018 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8020 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
8021 (struct c_arg_info): Change type of tags field.
8022 * c-decl.c (grokdeclarator): Update for changed type of tags field.
8023 (get_parm_info): Likewise.
8024 (store_parm_decls_newstyle): Likewise.
8026 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
8028 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
8029 (branch_island_list): Delete.
8030 (branch_islands): Declare.
8031 (add_compiler_branch_island): Adjust for branch_islands instead of
8033 (macho_branch_islands): Likewise.
8034 (no_previous_def): Likewise.
8035 (get_prev_label): Likewise.
8037 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8040 * gthr-posix.h (__gthread_start): Delete.
8041 (__gthread_active_init): Use pthread_default_stacksize_np instead of
8042 pthread_create to determine if hpux pthreads are active.
8043 * gthr-posix95.h (__gthread_start): Delete.
8044 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
8046 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
8048 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
8049 _WIN64 not expanded.
8051 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
8052 H.J. Lu <hongjiu.lu@intel.com>
8055 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
8056 to output 32bit SFmode immediate as 8 byte sign extended value.
8058 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
8060 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
8061 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
8062 (SUBWORD_BOOL_CAS): Likewise.
8063 (SUBWORD_SYNC_OP): Likewise.
8064 (SUBWORD_TEST_AND_SET): Likewise.
8065 (FETCH_AND_OP_WORD): Parenthesise INF_OP
8066 (SUBWORD_SYNC_OP): Likewise.
8067 (OP_AND_FETCH_WORD): Likewise.
8069 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8071 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
8072 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
8073 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
8074 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
8076 (cortex_a9_sched_adjust_cost): New function.
8077 (xscale_sched_adjust_cost): New function.
8078 * config/arm/arm-protos.h (struct tune_params): New field
8080 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
8082 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
8085 * config/sparc/sparc.c (function_arg_advance): Always take into account
8086 the padding, if any.
8088 2010-08-06 Richard Guenther <rguenther@suse.de>
8090 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
8091 (dump_lattice_value): Dump it.
8092 (get_default_value): Adjust.
8093 (get_constant_value): Likewise.
8094 (set_value_varying): Likewise.
8095 (set_lattice_value): Make sure to not go up the lattice
8096 with bitwise constant values.
8097 (get_value_for_expr): Handle ADDR_EXPRs.
8098 (value_to_double_int): New function.
8099 (get_value_from_alignment): Likewise.
8100 (do_dbg_cnt): Adjust.
8101 (ccp_lattice_meet): Handle partially constant values.
8102 (bit_value_unop_1): New function.
8103 (bit_value_binop_1): Likewise.
8104 (bit_value_unop): Likewise.
8105 (bit_value_binop): Likewise.
8106 (evaluate_stmt): Track partially constant values if
8107 flag_tree_bit_ccp is set.
8108 (ccp_fold_stmt): Dump if we folded a predicate.
8109 (ccp_visit_stmt): Adjust.
8110 * common.opt (ftree-bit-ccp): New flag.
8111 * doc/invoke.texi (ftree-bit-ccp): Document.
8112 * opts.c (decode_options): Enable bit-CCP at -O1.
8114 2010-08-06 Alan Modra <amodra@gmail.com>
8116 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
8117 and -mrelocatable-lib description.
8119 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
8121 From Martin Thuresson <martint@google.com>
8122 * postreload.c (reload_cse_simplify_operands): Use
8123 SET_REGNO_RAW instead of SET_REGNO.
8124 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
8126 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
8127 instead of SET_REGNO.
8128 * rtl.h (SET_REGNO_RAW): New macro.
8130 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
8132 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
8133 computations. Fix formatting issues.
8134 (num_sign_bit_copies1): Likewise.
8135 (canonicalize_condition): Likewise.
8137 2010-08-05 Richard Henderson <rth@redhat.com>
8139 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
8140 (floor_log2): Use clz_hwi.
8141 (exact_log2): Use ctz_hwi.
8142 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
8143 * builtins.c (fold_builtin_bitop): Use them.
8144 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8145 * combine.c (get_pos_from_mask): Use ctz_hwi.
8146 * double-int.c (double_int_ctz): Likewise.
8147 * explow.c (force_reg): Likewise.
8148 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
8150 2010-08-05 Richard Henderson <rth@redhat.com>
8153 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
8154 the alignment constant is properly sign-extended.
8156 2010-08-05 Richard Guenther <rguenther@suse.de>
8158 * expr.c (store_expr): Use emit_block_move only if both
8159 source and target are MEMs. Use store_bit_field if only
8160 the target is a MEM.
8162 2010-08-05 Richard Henderson <rth@redhat.com>
8165 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
8166 (INCOMING_RETURN_ADDR_RTX): Likewise.
8167 (dwarf2out_do_frame): Remove conditional compilation.
8168 (dwarf2out_frame_init): Likewise.
8170 2010-08-05 Nicolas Setton <setton@adacore.com>
8172 * gcov.c (flag_display_progress): New static variable.
8173 (main): Display progress info on standard output if requested.
8174 (options): Add -d/--display-progress.
8175 (print_usage): Print them.
8176 (process_args): Handle them.
8177 * doc/gcov.texi: Document them.
8179 2010-08-05 Martin Jambor <mjambor@suse.cz>
8181 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
8182 (ipcp_insert_stage): Redirect only edges not flagged with
8183 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
8184 discovered constants.
8186 2010-08-05 Martin Jambor <mjambor@suse.cz>
8188 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
8189 (struct ipa_param_descriptor): New fields types and
8190 cannot_devirtualize.
8191 (ipa_param_cannot_devirtualize_p): New function.
8192 (ipa_param_types_vec_empty): Likewise.
8193 (ipa_make_edge_direct_to_target): Declare.
8194 * ipa-cp.c: Fixed first stage driver name in initial comment,
8195 described devirtualization there too.
8196 (ipcp_analyze_node): Call ipa_analyze_params_uses.
8197 (ipcp_print_all_lattices): Print devirtualization info.
8198 (ipa_set_param_cannot_devirtualize): New function.
8199 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
8201 (ipcp_init_stage): Merged into...
8202 (ipcp_generate_summary): ...its caller.
8203 (ipcp_change_tops_to_bottom): Also process type lists.
8204 (ipcp_add_param_type): New function.
8205 (ipcp_copy_types): Likewise.
8206 (ipcp_propagate_types): Likewise.
8207 (ipcp_propagate_stage): Also propagate types.
8208 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
8209 Also return true if propagated types require it.
8210 (ipcp_update_callgraph): Dump redirection info.
8211 (ipcp_process_devirtualization_opportunities): New function.
8212 (ipcp_const_param_count): Include known type information.
8213 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
8214 on new node. Fixed formatting.
8215 * ipa-prop.c (make_edge_direct_to_target): Renamed to
8216 ipa_make_edge_direct_to_target and changed all callers. Made
8218 (ipa_node_duplication_hook): Duplicate types vector.
8219 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
8220 redirect outgoing calls for which we can't get a decl from the
8221 statement. Check that we can get a decl from the call statement.
8222 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
8223 ipa_analyze_params_uses only when ipa-cp is disabled.
8224 * tree-inline.c (get_indirect_callee_fndecl): Removed.
8225 (expand_call_inline): Do not call get_indirect_callee_fndecl.
8226 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
8227 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
8229 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8231 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
8232 temporary. Emit move from temporary to accum, so REG_EQUAL note will
8233 be attached to this insn in correct mode.
8235 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
8237 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
8238 using REGNO of base_reg directly.
8240 2010-08-05 Jie Zhang <jie@codesourcery.com>
8242 PR tree-optimization/45144
8243 * tree-sra.c (type_consists_of_records_p): Return false
8244 if the record contains bit-field.
8246 2010-08-04 Richard Henderson <rth@redhat.com>
8248 * config/i386/i386.c (struct ix86_frame): Remove padding and
8249 to_allocate members.
8250 (ix86_compute_frame_layout): Don't store them.
8251 (ix86_can_use_return_insn_p): Use a more direct and more obviously
8252 correct condition for the position of the stack pointer.
8253 (ix86_expand_prologue): Compute remaining stack allocation based
8254 on the ultimate stack pointer offset.
8255 (ix86_expand_epilogue): Use more obvious expressions testing for
8256 the stack pointer already pointing to the saved registers.
8258 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
8259 duplication deconstructing the frame pointer. Simplify
8260 deallocation of the local stack frame.
8262 * reg-notes.def (CFA_EXPRESSION): New.
8263 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8264 (dwarf2out_frame_debug_cfa_expression): New.
8265 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
8267 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
8268 * config/i386/i386.c (ix86_expand_prologue): Set it.
8269 (ix86_expand_epilogue): Clear it.
8270 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
8271 context, add REG_CFA_EXPRESSION notes.
8273 * config/i386/i386.h (struct machine_frame_state): Rename from
8274 machine_cfa_state. Add members tracking SP and FP regardless
8275 of the current CFA register.
8276 (ix86_cfa_state): Remove.
8277 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
8278 and sse_reg_save_offset members.
8279 (ix86_compute_frame_layout): Set them.
8280 (gen_push): Increment sp_offset too.
8281 (choose_baseaddr_len, choose_baseaddr): New.
8282 (ix86_emit_save_reg_using_mov): New.
8283 (ix86_emit_save_regs_using_mov): Use it.
8284 (ix86_emit_save_sse_regs_using_mov): Likewise.
8285 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
8286 compare vs the saved red_zone_offset.
8287 (pro_epilogue_adjust_stack): Adjust sp_offset.
8288 (ix86_adjust_stack_and_probe): Likewise.
8289 (ix86_expand_prologue): Set up, use, and validate the new
8290 frame_state_info members. Use gen_frame_mem.
8291 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
8292 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
8293 new frame_state_info members.
8294 (ix86_emit_leave): Likewise.
8295 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
8296 out-of-range stack pointer offsets here.
8297 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8298 (ix86_expand_epilogue): Use and validate the new frame_state_info
8299 members. Break up and simplify the logic selecting the
8300 restore_regs_via_mov code path. Ensure that there will be no
8301 out-of-range stack pointer offsets.
8303 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
8305 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
8306 argument name to reflect the expected tree; fix indentation.
8307 (ix86_asm_output_function_label): Output the entire 32-bit
8308 ms_hook here as bytes ...
8309 (ix86_expand_prologue): ... not here as insns. Attach the
8310 unwind info for the ms_hook to a blockage insn.
8311 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
8312 (ix86_ms_bitfield_layout_p): Fix indentation.
8313 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
8315 * config/i386/i386.c (ix86_using_red_zone): New.
8316 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
8317 ix86_expand_prologue, ix86_force_to_memory): Use it.
8319 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
8320 saving the int registers.
8322 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
8323 and DWARF2_UNWIND_INFO conditional compilation.
8325 2010-08-04 Richard Henderson <rth@redhat.com>
8328 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
8329 an is_naming_typedef_decl.
8331 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
8333 PR rtl-optimization/45162
8334 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
8335 * dce.c (word_dce_process_block): Likewise.
8337 2010-08-04 Steve Ellcey <sje@cup.hp.com>
8340 * config/ia64/constraints.md (Z): New.
8341 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
8342 (xfreg_or_signed_fp01_operand): New.
8343 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
8344 with fr_reg_or_signed_fp01_operand and constraint G with Z.
8349 (adddf3_trunc): Ditto.
8351 (*subdf3_trunc): Ditto.
8353 (*madddf4_trunc): Ditto.
8355 (*msubdf4_trunc): Ditto.
8356 (addxf3): Replace xfreg_or_fp01_operand with
8357 xfreg_or_signed_fp01_operand and constraint G with Z.
8358 (*addxf3_truncsf): Ditto.
8359 (*addxf3_truncdf): Ditto.
8361 (*subxf3_truncsf): Ditto.
8362 (*subxf3_truncdf): Ditto.
8364 (*maddxf4_truncsf): Ditto.
8365 (*maddxf4_truncdf): Ditto.
8367 (*msubxf4_truncsf): Ditto.
8368 (*msubxf4_truncdf): Ditto.
8370 2010-08-04 Richard Guenther <rguenther@suse.de>
8372 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
8373 if either alias-set is zero.
8375 2010-08-04 Richard Guenther <rguenther@suse.de>
8377 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
8378 * tree-ssa-ccp.c: ... here.
8379 * tree-ssa-copy.c: ... and here.
8380 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
8381 value_range_t): Move ...
8382 * tree-vrp.c: ... here.
8383 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
8384 (substitute_and_fold): Adjust prototype.
8385 * tree-ssa-propagate.c (replace_uses_in): Adjust.
8386 (replace_phi_args_in): Likewise.
8387 (substitute_and_fold): Take callback to query lattice instead
8388 of pointer to lattice. Replace SSA name defs with lattice
8390 * tree-ssa-ccp.c (ccp_finalize): Adjust.
8391 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
8392 (get_value): New function.
8393 (fini_copy_prop): Adjust.
8394 * tree-vrp.c (vrp_finalize): Adjust.
8396 2010-08-04 Richard Guenther <rguenther@suse.de>
8399 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
8400 points-to set for original MEM_REF.
8402 2010-08-04 Richard Guenther <rguenther@suse.de>
8404 * tree-ssa-ccp.c (get_constant_value): New function.
8405 (get_rhs_assign_op_for_ccp): Remove.
8406 (valueize_op): New function.
8407 (ccp_fold): Use get_constant_value and valueize_op.
8408 (fold_const_aggregate_ref): Likewise.
8409 (ccp_fold_stmt): Likewise.
8410 (visit_assignment): Simplify.
8412 2010-08-04 Richard Guenther <rguenther@suse.de>
8414 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
8415 * double-int.h (double_int_ctz): Declare.
8416 * double-int.c (double_int_ctz): New function.
8418 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
8420 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
8422 picochip_expand_movmemhi : Expand movmem pattern.
8423 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
8425 * config/picochip/picochip.md (movmemhi) : New pattern.
8427 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8429 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
8431 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
8433 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
8434 NEG as operand of a MULT by merging it with the other operand.
8435 * combine.c (make_compound_operation): Use trunc_int_for_mode when
8436 generating a MULT with constant. Canonicalize PLUS and MINUS involving
8438 * config/arm/constraints.md (M): Examine only 32 bits of a
8440 * config/arm/predicates.md (power_of_two_operand): Likewise.
8442 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8444 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
8447 2010-08-03 Jan Hubicka <jh@suse.cz>
8449 * ipa-split.c (struct split_point): Add split_part_set_retval.
8450 (find_retval): Forward declare.
8451 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
8452 (consider_split): Compute current->split_part_set_retval.
8453 (visit_bb): Do not look into return value.
8454 (split_function): Handle !split_part_set_retval
8456 2010-08-03 Martin Jambor <mjambor@suse.cz>
8458 * tree-sra.c (completely_scalarize_record): New parameter REF, create
8459 its own access->expr intead of using build_ref_for_offset.
8461 2010-08-03 Joseph Myers <joseph@codesourcery.com>
8463 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
8464 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
8465 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
8466 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
8467 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
8468 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
8469 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
8470 DEFAULT_SWITCH_TAKES_ARG.
8471 * config/rx/rx.opt (-patch=): Remove option.
8472 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
8473 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
8474 * doc/invoke.texi (RX Options): Remove -patch=.
8475 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
8476 (option_map): Remove --profile-blocks, --quiet and --silent.
8478 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
8480 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
8481 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
8482 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
8483 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8484 Update calls to ix86_expand_compare and ix86_expand_branch.
8485 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
8486 ix86_expand_compare.
8487 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
8488 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
8490 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
8491 and ix86_compare_op1. Update calls to ix86_expand_compare.
8492 (ix86_expand_int_movcc): Ditto.
8493 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
8494 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
8495 (ix86_expand_setcc): Ditto.
8496 (ix86_expand_compare): Remove prototype.
8497 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
8498 ix86_compare_op0 and ix86_compare_op1. Update calls
8499 to ix86_expand_branch to directly pass operands[1] and operands[2].
8500 (cbranchxf4): Ditto.
8501 (cbranch<MODEF:mode>4): Ditto.
8502 (cbranchcc4): Ditto.
8503 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
8504 Update calls to ix86_expand_setcc to directly pass operands[2] and
8507 (cstore<MODEF:mode>4): Ditto.
8510 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8513 * caller-save.c (save_call_clobbered_regs): Remove regs from
8514 hard_regs_saved when they are set.
8516 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
8519 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
8522 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
8524 * common.opt (ftree-loop-distribute-patterns): New.
8525 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
8526 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
8528 * tree-data-ref.c (stores_zero_from_loop): New.
8529 * tree-data-ref.h (stores_zero_from_loop): Declared.
8530 * tree-loop-distribution.c (tree_loop_distribution): Call
8531 stores_zero_from_loop.
8532 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
8534 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
8536 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
8539 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
8540 * config/arm/arm.c (thumb1_code): New variable.
8541 (arm_override_options): Set it.
8542 (thumb1_final_prescan_insn): Keep track of condition code status.
8543 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
8544 jumps that depend on them.
8545 * config/arm/arm.h (thumb1_code): Declare variable.
8546 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
8547 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
8549 (CC_STATUS_INIT): New macro.
8550 * config/arm/constraints.md (Pd): New constraint.
8551 * config/arm/predicates.md (noov_comparison_operator): New predicate.
8552 * config/arm/arm.md (is_thumb1): New define_attr.
8553 (conds): Set default to "clob" when generating Thumb1 code.
8554 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
8555 code are set. Use two-operand assembly syntax.
8556 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
8558 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
8559 codes are set. Use two-operand assembly syntax.
8560 (zero_extendhisi splitter): Remove constraints.
8561 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
8562 thumb1_movsf_insn): Set conds attribute as appropriate.
8563 (cbranchsi4_insn): Use condition code status from struct
8564 machine_function to determine whether the comparison can be eliminated.
8565 Discourage the alternative using high registers.
8566 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
8567 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
8568 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
8569 subsi3_cbranch): Delete.
8570 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
8571 one subtract and one cbranch insn.
8573 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
8574 thumb2_movdf_soft_insn): Delete patterns.
8575 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
8576 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
8577 (pool_range, neg_pool_range): Use them to define defaults.
8578 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
8579 and allow for TARGET_32BIT.
8582 * config/arm/arm.h (arm_regs_in_sequence): Declare.
8583 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
8584 load_multiple_sequence, store_multiple_sequence): Delete
8586 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
8588 * config/arm/ldmstm.md: New file.
8589 * config/arm/arm.c (arm_regs_in_sequence): New array.
8590 (load_multiple_sequence): Now static. New args SAVED_ORDER,
8591 CHECK_REGS. All callers changed.
8592 If SAVED_ORDER is nonnull, copy the computed order into it.
8593 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
8594 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
8595 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
8596 If SAVED_ORDER is nonnull, copy the computed order into it.
8597 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
8598 like REGS. Handle Thumb mode.
8599 (arm_gen_load_multiple_1): New function, broken out of
8600 arm_gen_load_multiple.
8601 (arm_gen_store_multiple_1): New function, broken out of
8602 arm_gen_store_multiple.
8603 (arm_gen_multiple_op): New function, with code from
8604 arm_gen_load_multiple and arm_gen_store_multiple moved here.
8605 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
8606 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
8608 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
8609 * config/arm/predicates.md (commutative_binary_operator): New.
8610 (load_multiple_operation, store_multiple_operation): Handle more
8611 variants of these patterns with different starting offsets. Handle
8613 * config/arm/arm.md: Include "ldmstm.md".
8614 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
8615 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
8616 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
8618 * config/arm/ldmstm.md: New file.
8619 * config/arm/arm-ldmstm.ml: New file.
8621 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
8622 if statement which adds extra costs to frame-related expressions.
8624 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8626 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
8628 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
8631 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
8633 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
8634 split V4SI operands.
8636 2010-08-01 Anatoly Sokolov <aesok@post.ru>
8638 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8639 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
8640 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
8641 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8643 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
8645 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
8648 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
8650 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
8651 used in the call to optab_for_tree_code. Fix the second
8652 is_widening_mult_p call. Check that both unwidened operands
8655 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
8657 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
8659 2010-07-31 Anatoly Sokolov <aesok@post.ru>
8661 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8663 2010-07-30 DJ Delorie <dj@redhat.com>
8665 * config/rx/predicates.md (rx_constshift_operand): New.
8666 * config/rx/rx.md (zs_cond): New.
8667 (cbranchsi4): Remove mode.
8668 (*cbranchsi4_<code>): Likewise.
8669 (*tstbranchsi4_<code>): New.
8670 (*tstbranchsi4r_<code>): New.
8671 (*tstbranchsi4m_eq): New.
8672 (*tstbranchsi4m_ne): New.
8673 (cbranchsf4): Remove mode.
8674 (*cbranchsf4_<code>): Likewise.
8676 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
8678 * rtlanal.c (simplify_subreg_regno): Don't treat
8679 HARD_FRAME_POINTER_REGNUM specially.
8681 2010-07-30 Joseph Myers <joseph@codesourcery.com>
8683 * common.opt (-G): Don't define option here.
8684 * config/g.opt: New.
8685 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
8686 rs6000/powerpc and score targets.
8687 * opts.c (common_handle_option): Don't handle -G here.
8688 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
8689 * config/frv/frv.c (frv_handle_option): Handle -G.
8690 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
8691 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
8692 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
8693 * config/mips/mips.c (mips_handle_option): Handle -G.
8694 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
8695 * config/score/score.c (score_handle_option): Handle -G.
8697 2010-07-30 Anatoly Sokolov <aesok@post.ru>
8699 * config/mmix/mmix.c: Include basic-block.h.
8701 2010-07-30 Jakub Jelinek <jakub@redhat.com>
8704 PR rtl-optimization/45137
8705 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
8707 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
8709 * combine.c (next_nonnote_nondebug_insn): Removed.
8710 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
8711 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
8712 * sched-deps.c (sched_analyze_insn): Likewise.
8713 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
8714 * rtlanal.c (canonicalize_condition): Likewise.
8715 * postreload.c (reload_combine_recognize_pattern): Likewise.
8716 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
8718 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
8720 * config/i386/i386.md (int_cond): Remove code iterator.
8722 (cbranch<mode>4): Use ordered_comparison_operator predicate
8724 (cstore<mode>4): Ditto for operator1.
8725 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
8726 (add<mode>cc): ditto.
8728 2010-07-30 Richard Guenther <rguenther@suse.de>
8731 * expr.c (expand_expr_real_1): Check for not handled base address.
8733 2010-07-30 Richard Guenther <rguenther@suse.de>
8735 * ipa-prop.c (ipa_modify_formal_parameters): Use
8736 build_distinct_type_copy.
8738 2010-07-30 Anthony Green <green@moxielogic.com>
8740 * config/moxie/rtems.h: New file.
8741 * config.gcc: Add moxie-rtems support.
8743 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8745 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
8746 df flags as in run_fast_df_dce.
8748 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8751 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8753 * rtl.def (NOTE): Swap operands 4 and 5.
8754 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
8755 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
8757 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
8759 2010-07-29 Jakub Jelinek <jakub@redhat.com>
8762 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
8763 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
8764 (gen_subprogram_die): Likewise. Remove it when removing declaration's
8766 (gen_decl_die): Change return type to dw_die_ref, return what
8767 gen_formal_parameter_die returned.
8769 2010-07-29 Martin Jambor <mjambor@suse.cz>
8771 * dbgcnt.def (eipa_sra): New counter.
8772 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
8774 2010-07-29 Xinliang David Li <davidxl@google.com>
8777 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
8780 2010-07-29 Richard Guenther <rguenther@suse.de>
8782 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
8783 (TV_TREE_STORE_CCP): Likewise.
8784 (TV_TREE_REDPHI): Likewise.
8786 2010-07-29 Richard Guenther <rguenther@suse.de>
8788 * double-int.h (double_int_and_not): New function.
8789 * combine.c (try_combine): Use it.
8790 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
8792 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8794 PR rtl-optimization/42575
8795 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
8796 Argument AU removed. All callers changed. Ignore artificial refs.
8797 Use return value of df_word_lr_simulate_defs to decide whether an insn
8799 (fast_dce): Rename arg to WORD_LEVEL.
8800 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
8802 (pass_fast_rtl_byte_dce): Delete.
8803 * dce.h (run_word_dce): Declare.
8804 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
8805 All callers changed. Simplify code to only deal with two-word regs.
8806 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
8807 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
8808 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
8809 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
8810 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
8811 (df_word_lr_mark_ref): Declare.
8812 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
8813 df_word_lr_simulate_uses): Declare or rename from byte variants.
8814 (df_byte_lr_simulate_artificial_refs_at_top,
8815 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8816 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
8818 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
8819 (enum df_mm): Delete.
8820 * df-byte-scan.c: Delete file.
8821 * df-problems.c (df_word_lr_problem_data): Renamed from
8822 df_byte_lr_problem_data, all members deleted except for
8823 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
8824 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
8825 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8826 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
8827 df_byte_lr_confluence_0): Delete functions.
8828 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
8830 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
8831 Don't initialize members that were deleted, don't try to discover data
8832 about registers. Ignore hard regs.
8833 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
8834 (df_word_lr_mark_ref): New function.
8835 (df_word_lr_bb_local_compute): Renamed from
8836 df_byte_bb_lr_local_compute; all callers changed. Use
8837 df_word_lr_mark_ref. Assert that artificial refs don't include
8838 pseudos. Ignore hard registers.
8839 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
8840 Assert that exit block uses don't contain pseudos.
8841 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
8842 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
8843 callers changed. Ignore hard regs.
8844 (df_word_lr_transfer_function): Renamed from
8845 df_byte_lr_transfer_function; all callers changed.
8846 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
8847 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
8849 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
8851 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
8852 confluence operator 0 set to NULL.
8853 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
8855 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
8856 Return bool, true if bitmap changed or insn otherwise necessary.
8857 All callers changed. Simplify using df_word_lr_mark_ref.
8858 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
8859 all callers changed. Simplify using df_word_lr_mark_ref.
8860 * lower-subreg.c: Include "dce.h"
8861 (decompose_multiword_subregs): Call run_word_dce if df available.
8862 * Makefile.in (lower-subreg.o): Adjust dependencies.
8863 (df-byte-scan.o): Delete.
8864 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
8866 2010-07-29 Richard Guenther <rguenther@suse.de>
8868 * tree.c (build_vector): Assert that the vector constant
8869 has enough elements.
8870 (build_vector_from_ctor): Pad with trailing zeros.
8872 2010-07-29 Richard Guenther <rguenther@suse.de>
8874 PR tree-optimization/45120
8875 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8876 Handle offset in DEREFs properly.
8877 (get_constraint_for_1): Handle MEM_REF offset properly.
8879 2010-07-29 Richard Guenther <rguenther@suse.de>
8882 * convert.c (convert_to_integer): Always use an unsigned
8883 type for narrowed negate and bitwise not.
8885 2010-07-29 Ira Rosen <irar@il.ibm.com>
8887 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
8888 to outer loop when creating reduction epilogue for double reduction,
8889 and switch back to the inner loop when updating the phi nodes.
8890 Update uses of outer loop exit phi nodes in double reduction (instead
8891 of uses of reduction).
8893 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
8895 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
8896 popcount on power7 and parity on power6 systems.
8897 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
8898 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
8901 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
8902 (UNSPEC_PARITY): Ditto.
8903 (SFDF): New iterator for SF/DF.
8904 (rreg2): New mode attribute for floating register constraint.
8905 (TARGET_FLOAT): New mode attribute for whether single/double float
8907 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
8909 (parity<mode>2_cmpb): New insn for parity on power6 and newer
8911 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
8912 pattern. Add support for fcpsgn instruction added in power6.
8913 (copysignsf3): Delete.
8914 (copysigndf3): Delete.
8915 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
8916 instead of if_then_else in RTL to avoid problems with -0.
8918 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
8919 of if_then_else to mirror scalar code.
8920 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
8923 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
8924 instead of if_then_else.
8926 2010-07-28 Xinliang David Li <davidxl@google.com>
8928 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
8929 (dump_cand): Dump var_before/after.
8930 (htab_inv_expr_eq): New function.
8931 (htab_inv_expr_hash): New function.
8932 (tree_ssa_iv_optimize_init): Support pseudo invariants.
8933 (add_candidate_1): consider base type precision.
8934 (set_use_iv_cost): New parameter.
8935 (adjust_setup_cost): Use profile information.
8936 (get_address_cost): Do not hard code width in computing address
8938 (compare_aff_trees): New function.
8939 (get_loop_invariant_expr_id): New function.
8940 (get_computation_cost_at): New parameter and use profile information.
8941 (get_computation_cost): New parameter.
8942 (determine_use_iv_cost_generic): Pass new parameter.
8943 (determine_use_iv_cost_address): Ditto.
8944 (determine_use_iv_cost_condition): Ditto.
8945 (autoinc_possible_for_pair): Ditto.
8946 (determine_use_iv_costs): More dumps.
8947 (iv_ca_get_num_inv_exprs): New function.
8948 (iv_ca_recount_cost): Consider loop invariants in register pressure
8950 (iv_ca_add_use): New parameter.
8951 (iv_ca_dump): Better dumping.
8952 (iv_ca_extend): New parameter.
8953 (try_add_cand_for): Attempt to get better partial solution.
8954 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
8955 (create_new-ivs): More dumps.
8956 (rewrite_use_compare): Ditto.
8957 (free_loop_data): More cleanup.
8958 (treee_ssa_iv_optimize_finalize): Ditto.
8960 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
8962 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
8963 * config/i386/i386.c (ix86_profile_before_prologue): New.
8964 (override_options): Add special handling for -mfentry.
8965 (ix86_function_regparm): Likewise.
8966 (ix86_function_sseregparm): Likewise.
8967 (ix86_frame_pointer_required): Likewise.
8968 (ix86_expand_prologue): Check for ms_hook_prologue.
8969 (x86_function_profiler): Adjust mcount output.
8970 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
8971 * config/i386/i386.opt (mfentry): New.
8972 * doc/invoke.texi (mfentry): Add documentation.
8973 * doc/tm.texi: Regenerated..
8974 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
8975 * final.c (final_start_function): Replace macro
8976 PROFILE_BEFORE_PROLOGUE by target hook.
8977 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8978 * target.def (profile_before_prologue): New hook.
8979 * targhooks.c (default_profile_before_prologue): New.
8980 * targhooks.h (default_profile_before_prologue): New.
8982 2010-07-28 Jakub Jelinek <jakub@redhat.com>
8985 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
8988 * dwarf2out.c (dwarf2out_var_location): Always consider
8989 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
8991 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8993 PR rtl-optimization/45107
8994 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
8996 2010-07-28 Richard Guenther <rguenther@suse.de>
8998 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
8999 (set_lattice_value): Do not query an old default value.
9000 (get_value_for_expr): New function. Properly canonicalize
9002 (ccp_visit_phi_node): Use it.
9004 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
9006 * config/arm/arm.c (arm_pcs_default): Remove static.
9007 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
9008 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
9009 (arm_pcs_default): Declare.
9011 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
9013 * config/rs6000/rs6000.c (rs6000_override_options):
9014 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
9015 ... to darwin_rs6000_override_options.
9016 (rs6000_return_in_memory): Update preceding comment for darwin
9017 64 bit ABI. Use TARGET_MACHO inline.
9018 (rs6000_darwin64_struct_check_p): New.
9019 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
9020 (function_arg): Likewise.
9021 (rs6000_arg_partial_bytes): Likewise.
9022 (rs6000_function_value): Likewise.
9024 2010-07-28 Andi Kleen <ak@linux.intel.com>
9026 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
9028 2010-07-28 Richard Guenther <rguenther@suse.de>
9031 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
9032 targets try harder to not generate unaligned accesses.
9034 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
9036 PR rtl-optimization/45101
9037 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
9040 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
9042 PR tree-optimization/44885
9043 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
9044 with non-aliased component.
9046 2010-07-28 Joseph Myers <joseph@codesourcery.com>
9048 * config/darwin-driver.c (SWITCH_TAKES_ARG,
9049 WORD_SWITCH_TAKES_ARG): Remove.
9050 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
9051 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
9052 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
9053 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
9054 definitions from gcc.c.
9055 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
9057 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
9059 * opts-common.c: Include tm.h.
9060 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
9061 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
9062 Handle more than one argument. Set canonical_option_num_elements.
9063 (decode_cmdline_options_to_array): Set
9064 canonical_option_num_elements and trailing elements of
9066 * opts.h (struct cl_decoded_option): Allow four elements in
9067 canonical_option. Add field canonical_option_num_elements.
9068 * Makefile.in (opts-common.o): Update dependencies.
9070 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
9074 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
9075 sure the base has address_mode before adding the offset.
9077 2010-07-27 Xinliang David Li <davidxl@google.com>
9079 * tree-flow.h (create_mem_ref): Add one new parameter.
9080 * tree-ssa-address.c (create_mem_ref): New parameter.
9081 (addr_to_parts): Ditto.
9082 (move_variant_to_index): New function.
9083 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
9085 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9087 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
9089 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
9090 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
9091 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
9092 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
9093 CODE_LABELs and NOTEs.
9094 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
9095 * combine.c (try_combine): Likewise.
9096 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9097 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
9099 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9101 * coretypes.h (struct cl_option_handlers): Declare.
9102 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
9103 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
9104 * langhooks-def.h (lhd_handle_option): Declare.
9105 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
9106 * langhooks.c (lhd_handle_option): New.
9107 * langhooks.h (struct lang_hooks): Update prototype and return
9108 value type of handle_option hook.
9109 * optc-gen.awk: Generate target_flags_explicit definition for the
9111 * opts-common.c: Include diagnostic.h.
9112 (handle_option): Move from opts.c. Update prototype and return
9113 value type. Use handlers structure.
9114 (read_cmdline_option): Move from opts.c. Update prototype. Use
9116 (set_option): Move from opts.c.
9117 * opts.c (common_handle_option): Update prototype and return value
9118 type. Update calls to handle_option and enable_warning_as_error.
9119 (unknown_option_callback, post_handling_callback,
9120 lang_handle_option, target_handle_option): New.
9121 (handle_option, read_cmdline_option): Move to opts-common.c.
9122 (read_cmdline_options): Update prototype. Update call to
9123 read_cmdline_option.
9124 (decode_options): Initialize and use handlers structure.
9125 (set_option): Move to opts-common.c.
9126 (enable_warning_as_error): Update prototype. Update call to
9128 * opts.h (struct cl_option_handler_func, struct
9129 cl_option_handlers): New.
9130 (handle_option, enable_warning_as_error): Update prototypes.
9131 (read_cmdline_option): Declare.
9132 * Makefile.in (opts-common.o): Update dependencies.
9134 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9136 * config/arm/arm.c (params.h): Include.
9137 (arm_override_options): Tune gcse-unrestricted-cost.
9138 * config/arm/t-arm (arm.o): Define dependencies.
9140 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9144 * basic-block.h (get_dominated_to_depth): Declare.
9145 * dominance.c (get_dominated_to_depth): New function, use
9146 get_all_dominated_blocks as a base.
9147 (get_all_dominated_blocks): Use get_dominated_to_depth.
9149 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
9150 (hoist_exprs): Remove.
9151 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
9152 (compute_code_hoist_vbeinout): Add debug print outs.
9153 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
9155 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
9157 * params.h (MAX_HOIST_DEPTH): New macro.
9158 * doc/invoke.texi (max-hoist-depth): Document.
9160 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9162 PR rtl-optimization/40956
9163 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
9166 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9170 * config/arm/arm.c (legitimize_pic_address): Use
9171 gen_calculate_pic_address pattern to emit calculation of PIC address.
9172 (will_be_in_index_register): New function.
9173 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
9174 (thumb1_legitimate_address_p): Use it provided !strict_p.
9175 * config/arm/arm.md (calculate_pic_address): New expand and split.
9177 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9181 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
9182 * config/arm/arm.md (define_split "J", define_split "K"): Make
9183 IRA/reload friendly.
9185 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9187 * gcse.c (insert_insn_end_basic_block): Update signature, remove
9189 (pre_edge_insert, hoist_code): Update.
9191 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9195 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
9197 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9199 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
9201 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9203 PR rtl-optimization/40956
9206 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
9208 (hoist_code): Count occurences in current block too.
9210 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9212 * gcse.c (struct expr:max_distance): New field.
9213 (doing_code_hoisting_p): New static variable.
9214 (want_to_gcse_p): Change signature. Allow constrained hoisting of
9215 simple expressions, don't change behavior for PRE. Set max_distance.
9216 (insert_expr_in_table): Set new max_distance field.
9217 (hash_scan_set): Update.
9218 (hoist_expr_reaches_here_p): Stop search after max_distance
9220 (find_occr_in_bb): New static function. Use it in ...
9221 (hoist_code): Calculate sizes of basic block before any changes are
9222 done. Pass max_distance to hoist_expr_reaches_here_p.
9223 (one_code_hoisting_pass): Set doing_code_hoisting_p.
9225 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
9226 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
9227 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
9229 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
9232 2010-07-27 Jeff Law <law@redhat.com>
9233 Maxim Kuvyrkov <maxim@codesourcery.com>
9235 * gcse.c (compute_transpout, transpout): Remove, move logic
9236 to prune_expressions.
9237 (compute_pre_data): Move pruning of trapping expressions ...
9238 (prune_expressions): ... here. New static function.
9239 (compute_code_hoist_data): Use it.
9240 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
9242 2010-07-27 Xinliang David Li <davidxl@google.com>
9244 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
9245 (rewrite_use_address): Adjust iv update position when needed.
9247 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9249 * dbgcnt.def (hoist_insn): New debug counter.
9250 * gcse.c (hoist_code): Use it.
9252 2010-07-27 Xinliang David Li <davidxl@google.com>
9254 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
9255 (niter_for_single_dom_exit): Passes additional parameter.
9256 (iv_period): Fix comments.
9257 (may_eliminate_iv): Handles multiple exit loops properly.
9258 (free_tree_niter_desc): New function.
9259 (free_loop_data): Frees up loop iteration descriptors.
9261 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9264 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
9265 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
9266 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
9267 (expand_one_var): Don't consider DECL_ALIGN for variables for
9268 which expand_one_stack_var_at has been already called.
9271 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
9272 constraints on IA-64.
9274 2010-07-27 Jie Zhang <jie@codesourcery.com>
9278 2010-07-23 Jie Zhang <jie@codesourcery.com>
9280 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9281 false if ! tree_versionable_function_p.
9283 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9285 * dwarf2out.c (add_data_member_location_attribute): Use
9286 add_AT_unsigned instead of add_AT_int if offset is non-negative.
9288 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9290 * postreload.c (try_replace_in_use): New static function.
9291 (reload_combine_recognize_const_pattern): Use it here. Allow
9292 substituting into a final add insn, and substituting into a memory
9293 reference in an insn that sets the reg.
9295 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9297 * common.opt (o): Add MissingArgError.
9298 * doc/options.texi (MissingArgError): Document.
9299 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
9300 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
9301 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
9302 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
9303 * langhooks.h (struct lang_hooks): Remove missing_argument.
9304 * optc-gen.awk: Handle MissingArgError and output new structure
9306 * opts.c (read_cmdline_option): Use missing_argument_error field
9307 instead of missing_argument langhook.
9308 * opts.h (struct cl_option): Add missing_argument_error field.
9309 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
9311 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9314 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
9315 Darwin64 ABI, for zero-sized objects.
9317 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
9322 Merge from Apple local 4.2.1.
9323 2005-05-11 Stan Shebs <shebs@apple.com>
9324 Fix 64-bit varargs for Darwin (Radar 4028089).
9325 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
9326 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
9327 Add argument, add case for 8-byte register half-filled with a float.
9328 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
9329 single-precision floats specially.
9331 2010-07-27 Ira Rosen <irar@il.ibm.com>
9333 PR tree-optimization/44152
9334 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
9335 complex numbers for further check.
9336 (vect_supported_load_permutation_p): Check nodes with
9339 2010-07-27 Joseph Myers <joseph@codesourcery.com>
9341 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
9342 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
9343 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
9344 (LANG_HOOKS_INITIALIZER): Add new hooks.
9345 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
9346 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
9347 and complain_wrong_lang_p. Update init_options prototype.
9348 * c-objc-common.c (c_initialize_diagnostics): First call
9349 c_common_initialize_diagnostics.
9350 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
9351 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
9352 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
9353 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
9354 (hook_uint_void_0): New.
9355 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
9356 (hook_uint_void_0): New.
9357 * opts-common.c (decode_cmdline_option,
9358 decode_cmdline_options_to_array): Also fill in canonical_option field.
9359 * opts.c (complain_wrong_lang): Use langhook to determine whether
9360 to complain instead of special-casing LTO.
9361 (decode_options): Separate lang_mask determination with
9362 option_lang_mask hook from call of init_options hook.
9363 * opts.h (struct cl_decoded_option): Add canonical_option.
9365 2010-07-27 Jakub Jelinek <jakub@redhat.com>
9367 PR tree-optimization/45083
9368 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
9370 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
9372 * postreload.c (reload_combine_recognize_const_pattern): Move test
9373 for limiting the insn movement to the right scope.
9375 PR rtl-optimization/45051
9376 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
9377 than reg_mentioned_p.
9379 2010-07-26 Richard Henderson <rth@redhat.com>
9382 * tree-emutls.c: New file.
9383 * Makefile.in (OBJS-common): Add it.
9384 * tree-pass.h (pass_ipa_lower_emutls): Declare.
9385 * passes.c (init_optimization_passes): Add it.
9387 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
9388 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
9389 * expr.c (emutls_var_address): Delete.
9390 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
9391 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
9392 (emutls_finish): Delete.
9393 * toplev.c (compile_file): Don't call it.
9394 * tree.h (emutls_decl): Delete.
9395 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
9396 (emutls_finish, emutls_finalize_control_var): Delete.
9397 (emutls_object_type): Move to tree-emutls.c.
9398 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
9399 default_emutls_var_fields, get_emutls_object_type,
9400 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
9401 default_emutls_var_init): Likewise.
9402 (get_variable_section): Don't special case emutls.
9403 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
9404 default_elf_select_section, default_unique_section,
9405 default_encode_section_info): Likewise.
9406 * varpool.c (decide_is_variable_needed): Likewise.
9407 * gimple-iterator.c (update_call_edge_frequencies): New
9408 (gsi_insert_on_edge_immediate): Use it.
9409 (gsi_insert_seq_on_edge_immediate): Likewise.
9410 (gsi_commit_one_edge_insert): Likewise.
9412 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
9413 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
9414 (x86_64_elf_unique_section): Likewise.
9416 2010-07-26 Jan Hubicka <jh@suse.cz>
9418 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
9421 2010-07-26 Anatoly Sokolov <aesok@post.ru>
9423 * target.def (output_source_filename): New hook.
9424 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
9425 * doc/tm.texi: Regenerate.
9426 * toplev.c (output_file_directive) Remove function.
9427 * toplev.h (output_file_directive) Remove.
9428 * output.h (default_asm_output_source_filename,
9429 output_file_directive): Declare.
9430 * varasm.h (default_asm_output_source_filename,
9431 output_file_directive): New functions.
9433 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
9434 * config/mips/mips-protos.h (mips_output_filename): Remove.
9435 * config/mips/mips.c (mips_output_filename): Make Static.
9436 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
9438 2010-07-26 Richard Guenther <rguenther@suse.de>
9440 PR tree-optimization/43784
9441 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
9442 if the destination is used by the call.
9444 2010-07-26 Richard Guenther <rguenther@suse.de>
9447 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
9448 SSA updating on being in SSA form.
9450 2010-07-26 Richard Guenther <rguenther@suse.de>
9453 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
9455 2010-07-26 Richard Guenther <rguenther@suse.de>
9457 PR tree-optimization/45071
9458 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
9461 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
9463 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
9464 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
9465 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
9466 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
9467 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
9468 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
9469 save_r31, return_r31, save_interrupt, return_interrupt,
9470 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
9471 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
9472 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
9473 new ABI requirements.
9474 (save_r6_r9, L_callt_save_r6_r9): Remove.
9475 * config/v850/predicates.md (even_reg_operand, disp23_operand,
9476 const_float_1_operand const_float_0_operand): New Predicates.
9477 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
9478 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
9479 * config/v850/t-v850: Update multilibs for new target variants.
9480 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
9481 * config/v850/t-v850e: Likewise.
9482 * config/v850/v850.c (v850_issue_rate): New.
9483 (v850_strict_argument_naming): New.
9484 (function_arg): Modify to generate a different ABI.
9485 (print_operand): Update case 'z' to support float modes.
9486 (output_move_single): Modify to generate appropriate and better
9488 (v850_float_z_comparison_operator, v850_select_cc_mode,
9489 v850_float_nz_comparison_operator, v850_gen_float_compare,
9490 v850_gen_compare): New functions to support comparison of float values.
9491 (ep_memory_offset): Add support for V850E2 targets.
9492 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
9493 (INTERRUPT_REGPARM_NUM): Remove.
9494 (compute_register_save_size): Add extra case to save/restore long call.
9495 (use_prolog_function): New function to support prologue.
9496 (expand_prologue): Add support for V850E2 targets and modified
9497 as per the current ABI requirements.
9498 (expand_epilogue): Likewise.
9499 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
9500 (construct_save_jarl): Likewise.
9501 (construct_dispose_instruction): Update as per the current ABI
9503 (construct_prepare_instruction): Likewise.
9504 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
9505 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
9506 (CPP_SPEC): Updated to support v850e2 targets.
9507 (STRICT_ALIGNMENT): Modified.
9508 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
9509 (FIXED_REGISTERS): Likewise.
9510 (CALL_USED_REGISTERS): Likewise.
9511 (CONDITIONAL_REGISTER_USAGE): Updated.
9512 (HARD_REGNO_MODE_OK): Updated.
9513 (reg_class): Updated to add even registers.
9514 (REG_CLASS_NAMES): Likewise.
9515 (REG_CLASS_CONTENTS): Likewise.
9516 (REGNO_REG_CLASS): Updated for CC registers.
9517 (REG_CLASS_FROM_LETTER): Added support for even registers.
9518 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
9519 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
9520 ARG_POINTER_REGNUM): Updated.
9521 (FUNCTION_ARG_ADVANCE): Define.
9522 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
9523 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
9524 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
9525 (GO_IF_LEGITIMATE_ADDRESS): Updated.
9526 (SELECT_CC_MODE): Define.
9527 (REGISTER_NAMES): Updated to add psw and fcc registers.
9528 (ADDITIONAL_REGISTER_NAMES): Updated.
9529 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
9530 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
9531 * config/v850/v850.md (define_constants): Define new constants.
9532 (type): Update store,bit1,macc,div,fpu and single attributes.
9533 (cpu): New attribute.
9534 (cc): Add set_z attribute.
9535 (unsign23byte_load, sign23byte_load, unsign23hword_load,
9536 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
9537 23word_store): New instructions for 23-bit displacement load and store.
9538 (movqi_internal, movhi_internal): Update the attributes.
9539 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
9540 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
9542 (v850_tst1): Modified using CC_REGNUM.
9544 (cmpsi): Modified as define_expand from define_insn.
9545 (cmpsi_insn, cmpsf, cmpdf): New instructions.
9546 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
9547 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
9548 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
9549 one_cmplsi2): Clobber the CC_REGNUM register.
9550 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
9551 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
9552 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
9553 (setf_insn, set_z_insn, set_nz_insn): New instructions for
9555 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
9556 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
9558 (sasf_1, sasf_2): Remove.
9559 (sasf): New instruction.
9560 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
9561 targets. CC_REGNUM register is clobbered and attributes are
9563 (branch_z_normal, branch_z_invert, branch_nz_normal,
9564 branch_nz_invert): New branch related instructions.
9565 (jump): Updated the attributes.
9566 (switch): Update to support new targets. CC_REGNUM register is
9567 clobbered and attributes are updated.
9568 (call_internal_short, call_internal_long, call_value_internal_short,
9569 call_value_internal_long): Updated the attributes.
9570 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
9571 clobbered and attributes are updated.
9572 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
9573 Update to support new targets. CC_REGNUM register is clobbered.
9574 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
9576 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
9578 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
9579 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
9580 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
9581 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
9582 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
9583 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
9584 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
9585 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
9586 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
9587 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
9588 point instructions defined for V850e2v3 target.
9589 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
9590 Add support for V850E2 targets and CC_REGNUM register is clobbered.
9591 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
9592 support for new targets.
9593 * config/v850/v850-modes.def: New file.
9594 * config/v850/v850.opt(mstrict-align): Remove.
9595 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
9596 mv850e2v3): New command line options for V850.
9597 * config.gcc: Update the newly added files.
9598 * doc/invoke.texi: Update the newly added command line options for
9601 2010-07-26 Richard Guenther <rguenther@suse.de>
9603 PR tree-optimization/45052
9604 * ipa-pure-const.c (check_stmt): Check volatileness.
9606 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9609 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
9610 * config/sparc/sparc.c: Include reload.h.
9611 (legitimize_tls_address): Rename into...
9612 (sparc_legitimize_tls_address): ...this.
9613 (legitimize_pic_address): Rename into...
9614 (sparc_legitimize_pic_address): ...this.
9615 (sparc_expand_move): Adjust to above renaming.
9616 (sparc_tls_referenced_p): Likewise.
9617 (sparc_legitimize_tls_address): Likewise.
9618 (sparc_legitimize_pic_address): Likewise.
9619 (sparc_legitimize_address): Likewise.
9620 (sparc_output_mi_thunk): Likewise.
9621 (sparc_legitimize_reload_address): New global function. Recognize
9622 (lo_sum (high ...) ...) patterns generated by earlier passes.
9623 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
9625 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
9628 * config/sparc/predicates.md (memory_reg_operand): Delete.
9629 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
9630 (*sync_compare_and_swap): Encode the address form in the pattern.
9631 (*sync_compare_and_swapdi_v8plus): Likewise.
9633 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
9635 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
9636 Streamline paragraph on compatibility with the system compiler.
9638 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
9641 * alias.c (true_dependence_1): Fix thinko in merge of old
9642 true_dependence and canon_true_dependence.
9644 2010-07-23 Jan Hubicka <jh@suse.cz>
9646 * lto-streamer-out.c (write_symbol): Fix visibilities of external
9649 2010-07-23 Le-Chun Wu <lcwu@google.com>
9651 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
9652 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
9653 and an unnecessary assignment.
9654 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
9655 self-assign warning.
9656 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
9657 unnecessary self-init.
9659 2010-07-23 Richard Guenther <rguenther@suse.de>
9662 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
9663 for -flto and -fwhopr.
9665 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
9668 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
9669 (stmp-int-hdrs): Prefix/postfix headers by include_next.
9670 * config.gcc (user_headers_inc_next_pre): New.
9671 (user_headers_inc_next_post): Likewise.
9672 (*-w64-mingw*): Use for float.h post-fixing, and for
9673 stddef.h/stdarg.h pre-fixing by include_next.
9674 * configure.ac (user_headers_inc_next_post): New.
9675 (user_headers_inc_next_pre): New.
9676 * configure: Regenerated.
9678 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9680 * configure.ac: Don't disable TLS on Solaris 8/9 by default
9681 Set tga_func for Solaris 2/x86 resp. SPARC.
9682 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
9683 (LIB_THREAD_LDFLAGS_SPEC): Define.
9684 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
9685 * configure: Regenerate.
9686 * config.in: Regenerate.
9687 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
9688 -pthread, -threads, LIB_TLS_SPEC with -pthread.
9689 * doc/install.texi (Specific, *-*-solaris2*): Document use of
9690 alternate thread libraries on Solaris 8.
9691 Document TLS patch requirements.
9692 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
9696 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
9699 2010-07-23 Jakub Jelinek <jakub@redhat.com>
9701 * tree.h (struct tree_base): Add nameless_flag bitfield.
9702 (TYPE_NAMELESS, DECL_NAMELESS): Define.
9703 * omp-low.c (create_omp_child_function, scan_omp_parallel,
9704 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
9705 DECL_ARTIFICIAL where needed.
9706 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
9707 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
9708 has DECL_NAMELESS set.
9710 2010-07-23 Martin Jambor <mjambor@suse.cz>
9712 PR tree-optimization/44915
9713 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
9714 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
9715 (analyze_function): Likewise.
9717 2010-07-23 Martin Jambor <mjambor@suse.cz>
9719 PR tree-optimization/44914
9720 * tree-sra.c (sra_modify_function_body): Return true if CFG was
9721 changed, add purging dead eh edges.
9722 (ipa_sra_modify_function_body): Return true if CFG was changed,
9723 simplify purging dead eh edges.
9724 (modify_function): Return true if CFG was changed.
9725 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
9727 (ipa_early_sra): Likewise.
9729 2010-07-23 Jie Zhang <jie@codesourcery.com>
9732 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
9734 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
9735 false if ! tree_versionable_function_p.
9737 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
9739 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
9740 * ipa-pure-const.c (special_builtlin_state): Remove
9741 BUILT_IN_ARGS_INFO case.
9742 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
9743 * builtins.c (expand_builtin): Likewise.
9744 (expand_builtin_args_info): Remove.
9745 * doc/tm.texi (__builtin_args_info): Remove.
9746 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
9747 * doc/tm.text.in: Likewise.
9749 2010-07-23 Richard Guenther <rguenther@suse.de>
9751 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
9752 (lto_symtab_merge_decls_2): Likewise.
9753 * tree-ssa.c (useless_type_conversion_p): Likewise.
9754 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9755 * gimple.c (gtc_visited2, gtc_ob2): Remove.
9756 (struct type_pair_d): Make same_p an array indexed by mode.
9758 (lookup_type_pair): Update initialization.
9759 (struct sccs): Adjust same_p type.
9760 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
9762 (print_gimple_types_stats): Likewise.
9763 * gimple.h (enum gtc_mode): New.
9764 (gimple_types_compatible_p): Adjust prototype.
9766 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
9768 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
9769 again after processing insn.
9771 2010-07-23 Jie Zhang <jie@codesourcery.com>
9773 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
9774 proper words when !tree_versionable_function_p.
9776 2010-07-23 Richard Guenther <rguenther@suse.de>
9778 PR tree-optimization/45037
9779 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
9781 2010-07-23 Jie Zhang <jie@codesourcery.com>
9783 * doc/extend.texi: Remove IP2K from the description of naked attribute.
9786 2010-07-10 Andi Kleen <ak@linux.intel.com>
9789 * lto-opts.c (lto_write_options): Add NULL file_data argument to
9790 lto_get_section_name.
9791 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
9792 * lto-streamer-out.c (produce_asm): Likewise.
9793 (copy_function): Likewise.
9794 (produce_symtab): Likewise.
9795 (produce_asm_for_decls): Likewise.
9796 * lto-streamer.c (lto_get_section_name): Add file_data argument.
9797 Rewrite to add random postfix to LTO sections.
9798 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
9799 (lto_get_section_name): Add file_data argument to prototype.
9801 2010-07-10 Andi Kleen <ak@linux.intel.com>
9803 * lto-section-in.c (lto_section_name): Synchronize names
9804 with lto_get_section_name.
9806 2010-07-10 Andi Kleen <ak@linux.intel.com>
9808 * lto-opts.c (lto_read_file_options): Check for missing section.
9810 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9812 * ira.c (check_allocation): Correctly handle the case where an allocno
9813 with two objects was allocated to a single reg.
9815 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
9817 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
9818 (is_widening_mult_p): Likewise.
9819 (convert_to_widen): Use them.
9820 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
9821 well as integer ones.
9823 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
9825 * alias.c (true_dependence_1): New function, merged version of
9826 true_dependence and canon_true_dependence.
9827 (true_dependence): Simplify.
9828 (canon_true_dependence): Simplify.
9830 2010-07-22 Richard Henderson <rth@redhat.com>
9833 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
9834 of V4SFmode for the SSE saves; increase stack alignment if needed.
9835 (ix86_gimplify_va_arg): Don't increase stack alignment here.
9837 2010-07-22 Jakub Jelinek <jakub@redhat.com>
9840 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
9841 call cprop_find_used_regs again via note_uses.
9843 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
9845 * alias.c (get_alias_set): Fix formatting issues.
9847 2010-07-22 Steve Ellcey <sje@cup.hp.com>
9850 * stmt.c (expand_value_return): Call promote_function_mode with
9851 a for_return argument of 2 when returning by reference.
9853 2010-07-22 Dodji Seketeli <dodji@redhat.com>
9856 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
9857 unit DIE if we can find the scope DIE.
9859 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9861 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
9862 changed. Initialize OBJECT_SUBWORD.
9863 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
9864 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
9865 all callers changed.
9866 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
9867 (finish_allocno): Likewise.
9868 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
9869 (remove_low_level_allocnos): Likewise.
9870 (update_bad_spill_attribute): Likewise.
9871 (setup_min_max_allocno_live_range_point): Likewise.
9872 (sort_conflict_id_map): Likewise.
9873 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
9874 (ior_hard_reg_conflicts): New function.
9875 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
9876 (compress_conflict_vecs): Iterate over objects, not allocnos.
9877 (ira_add_live_range_to_object): New function.
9878 (object_range_compare_func): Renamed from allocno_range_compare_func.
9879 All callers changed.
9880 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
9881 subobjects, widen the min/max range of the lowest-order object to
9882 potentially include all other such low-order objects.
9883 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
9884 (check_allocation): Likewise. Use more fine-grained tests for register
9886 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
9888 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
9889 choices about which bits to set in each set. Don't use
9890 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
9891 using the multiple sets we computed.
9892 (push_allocno_to_stack): Iterate over allocno subobjects.
9893 (all_conflicting_hard_regs_coalesced): New static function.
9894 (setup_allocno_available_regs_num): Use it.
9895 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
9897 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
9898 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9899 by ALLOCNO_NUM_OBJECTS.
9900 (calculate_spill_cost): Likewise.
9901 (color_pass): Express if statement in a more normal way.
9902 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
9903 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
9904 (setup_slot_coalesced_allocno_live_ranges): Likewise.
9905 (allocno_reload_assign): Likewise.
9906 (ira_reassign_pseudos): Likewise.
9907 (fast_allocation): Likewise.
9908 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9909 (print_allocno_conflicts): Likewise.
9910 (ira_build_conflicts): Likewise.
9911 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
9912 callers changed. Test subword 0 of each allocno for conflicts.
9913 (build_object_conflicts): Renamed from build_allocno_conflicts. All
9914 callers changed. Iterate over allocno subobjects.
9915 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
9916 * ira-int.h (struct ira_allocno): New member: num_objects.
9917 Rename object to objects and change it into an array.
9918 (ALLOCNO_OBJECT): Add new argument N.
9919 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
9920 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
9921 (ior_hard_reg_conflicts): Declare.
9922 (ira_add_live_range_to_object): Declare.
9923 (ira_allocno_object_iterator): New.
9924 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
9925 (FOR_EACH_ALLOCNO_OBJECT): New macro.
9926 * ira-lives.c (objects_live): Renamed from allocnos_live; all
9928 (allocnos_processed): New sparseset.
9929 (make_object_born): Renamed from make_allocno_born; take an
9930 ira_object_t argument. All callers changed.
9931 (make_object_dead): Renamed from make_allocno_dead; take an
9932 ira_object_t argument. All callers changed.
9933 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
9934 All callers changed.
9935 (mark_pseudo_regno_live): Iterate over allocno subobjects.
9936 (mark_pseudo_regno_dead): Likewise.
9937 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
9939 (mark_ref_live): Detect subword accesses and call
9940 mark_pseudo_regno_subword_live as appropriate.
9941 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
9942 (process_bb_nodes_live): Deal with object-related updates first; set
9943 and test bits in allocnos_processed to avoid computing allocno
9944 statistics more than once.
9945 (create_start_finish_chains): Iterate over objects, not allocnos.
9946 (print_object_live_ranges): New function.
9947 (print_allocno_live_ranges): Use it.
9948 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
9951 2010-07-22 Richard Guenther <rguenther@suse.de>
9954 * gimple.c (gtc_next_dfs_num): New global.
9955 (struct sccs): Make value a union, add integer same_p member.
9956 (gtc_visit): New function.
9957 (gimple_types_compatible_p_1): New function, split out from ...
9958 (gimple_types_compatible_p): ... here. Start a DFS walk here.
9959 (iterative_hash_gimple_type): Adjust for sccs change.
9961 2010-07-22 Martin Jambor <mjambor@suse.cz>
9963 PR tree-optimization/44891
9964 * tree-sra.c: Include gimple-pretty-print.h.
9965 (replace_uses_with_default_def_ssa_name): Renamed to
9966 get_repl_default_def_ssa_name, return the new SSA name instead of
9967 replacing the old one.
9968 (sra_modify_assign): Dump a message when removing a load, if the LHS
9969 is an SSA_NAME, do not do any propagation, just set the RHS to a
9970 default definition SSA NAME, type convert if necessary.
9971 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
9973 2010-07-22 Richard Guenther <rguenther@suse.de>
9975 PR tree-optimization/45017
9976 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
9977 TYPE_PRECISION of integral types in addition to size.
9979 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9981 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
9982 when no C library is specified.
9984 2010-07-22 Martin Jambor <mjambor@suse.cz>
9986 * ipa-prop.h (struct ipa_node_params): Updated comment.
9987 (struct ipa_edge_args): Likewise.
9988 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
9990 2010-07-22 Martin Jambor <mjambor@suse.cz>
9992 * cgraphunit.c (verify_edge_count_and_frequency): New function.
9993 (verify_cgraph_node): Verify frequencies of indirect edges.
9994 * tree-inline.c (tree_function_versioning): Update frequencies of
9997 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10000 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
10001 Set *arm_rev to be predicable.
10003 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
10005 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
10006 (LINK_COMMAND_SPEC_A): New.
10008 (DSYMUTIL_SPEC): New.
10009 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
10010 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
10012 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
10014 * calls.c (load_register_parameters): Move check for zero
10015 sized items so that only the call to
10016 mem_overlaps_already_clobbered_arg_p () is protected.
10018 2010-07-22 Jan Hubicka <jh@suse.cz>
10020 * ipa-pure-const.c (varying_state): Break out from ...
10021 (get_function_state): ... here; always return varying_state
10022 when state would be NULL otherwise.
10023 (remove_node_data): Do not free varying state.
10025 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
10028 PR middle-end/45009
10029 * postreload.c: Include "target.h".
10030 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
10032 (fixup_debug_insns): Don't copy the rtx.
10033 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
10034 Don't copy when replacing. Call fixup_debug_insns in the case where
10035 we merged one add with another.
10036 (reload_combine_recognize_pattern): Fail if there aren't any uses.
10037 Try harder to determine whether we're picking a valid index register.
10038 Don't set store_ruid for an insn we're going to scan in the
10040 (reload_combine): Remove unused code.
10041 (reload_combine_note_use): When updating use information for
10042 an old insn, ignore a use that occurs after store_ruid.
10043 * Makefile.in (postreload.o): Update dependencies.
10045 * function.c (record_hard_reg_sets): Restrict the previous change
10046 to cases where the incoming nominal mode is the same as the
10047 incoming promoted mode and everything happens in MODE_INT.
10049 2010-07-21 Jakub Jelinek <jakub@redhat.com>
10052 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
10053 ASM_OPERANDS_OUTPUT_IDX.
10054 (adjust_insn): For inline asm with multiple sets ensure first
10055 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
10058 2010-07-21 Richard Henderson <rth@redhat.com>
10060 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
10061 comparison for avoiding xmm register saves. Emit the xmm register
10063 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
10064 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
10065 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
10066 Remove patterns and the associated splitters.
10068 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
10070 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
10071 and imagine parts of a complex, so that they can have the same
10072 base and fall into the same group.
10074 2010-07-21 Richard Guenther <rguenther@suse.de>
10077 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
10078 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
10079 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
10081 2010-07-21 Martin Jambor <mjambor@suse.cz>
10083 PR tree-optimization/44900
10084 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
10085 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
10087 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
10089 PR middle-end/44738
10090 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
10092 2010-07-21 Richard Guenther <rguenther@suse.de>
10094 PR middle-end/45013
10095 * tree-ssa.c (useless_type_conversion_p): Dispatch to
10096 gimple_types_compatible_p only when in lto.
10097 * gimple.c (gimple_types_compatible_p): Use canonical types
10098 to speed up comparison.
10100 2010-07-21 Richard Guenther <rguenther@suse.de>
10102 * tree-flow.h (referenced_var): Move define ...
10103 * tree-flow-inline.h (referenced_var): ... here as an inline
10104 function. Assert here ...
10105 * tree-dfa.c (referenced_var_lookup): ... instead of here.
10106 * tree-ssa.c (maybe_optimize_var): Check if the variable
10107 is in referenced vars.
10108 (execute_update_addresses_taken): Remove old broken check.
10109 * gimple-pretty-print.c (pp_points_to_solution): Use
10110 referenced_var_lookup.
10111 * tree-into-ssa.c (dump_decl_set): Likewise.
10113 2010-07-21 Jakub Jelinek <jakub@redhat.com>
10116 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
10117 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
10120 2010-07-20 Richard Henderson <rth@redhat.com>
10122 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
10124 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
10126 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
10127 computing the sum of the stack pointer and a large constant.
10128 * config/arm/constraints.md (M): Remove superfluous parentheses.
10129 (Pc): New constraint.
10131 2010-07-20 Jakub Jelinek <jakub@redhat.com>
10134 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
10135 operand's type if exp is tcc_unary class tree.
10137 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
10139 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
10140 Reverse sense of if_then_else condition.
10142 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
10144 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
10145 * config/rs6000/rs6000.c (rs6000_override_options): Set
10146 rs6000_block_move_inline_limit appropriately.
10147 (expand_block_move): Use rs6000_block_move_inline_limit.
10148 * doc/invoke.texi (mblock-move-inline-limit): Document.
10150 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
10152 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
10153 FROM and TO. All callers changed. Don't look for tracked uses,
10154 just scan the RTL for DEBUG_INSNs and substitute.
10155 (reload_combine_recognize_pattern): Call fixup_debug_insns.
10156 (reload_combine): Ignore DEBUG_INSNs.
10158 2010-07-20 Jakub Jelinek <jakub@redhat.com>
10160 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
10164 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
10165 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
10166 instead of the result's type.
10168 2010-07-20 Richard Guenther <rguenther@suse.de>
10170 PR tree-optimization/44977
10171 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
10174 2010-07-20 Richard Guenther <rguenther@suse.de>
10176 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
10177 (lto_symtab_merge_decls_2): Likewise.
10178 * gimple.h (gimple_types_compatible_p): Declare.
10179 * gimple.c (gimple_queue_type_fixup): Remove.
10180 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
10181 (gimple_compatible_complete_and_incomplete_type_p): New function.
10182 (gimple_types_compatible_p): Adjust.
10183 (gimple_register_type): Remove type fixup code.
10184 (print_gimple_types_stats): Adjust.
10185 (free_gimple_type_tables): Likewise.
10186 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
10187 * tree-ssa.c (useless_type_conversion_p): Likewise.
10189 2010-07-20 Richard Guenther <rguenther@suse.de>
10191 PR middle-end/44971
10192 PR middle-end/44988
10193 * tree-ssa.c (maybe_optimize_var): New function split out from ...
10194 (execute_update_addresses_taken): ... here.
10195 (non_rewritable_mem_ref_base): Likewise.
10196 (execute_update_addresses_taken): Do not iterate over all referenced
10197 vars but just all local decls and parms.
10198 Properly check call and asm arguments and rewrite call arguments.
10200 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
10202 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
10204 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
10206 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
10208 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
10210 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10212 * gengtype.c (start_root_entry): New function, split out from
10213 write_root. Check whether V is null and raise an error if so.
10214 (write_field_root): Check for V being null. Don't raise an error here;
10215 set V to null instead.
10216 (write_root): Update comment above function. Use start_root_entry.
10218 2010-07-19 Xinliang David Li <davidxl@google.com>
10221 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
10223 (find_uninit_use): Add dump.
10224 (is_use_properly_guarded): Ditto.
10225 (warn_uninitialized_phi): Ditto.
10226 (execute_late_warn_uninitialized): Ditto.
10228 2010-07-19 Richard Guenther <rguenther@suse.de>
10230 PR middle-end/44941
10231 * expr.c (emit_block_move_hints): Move zero size check first.
10232 Move asserts to more useful places.
10233 * calls.c (load_register_parameters): Check for zero size.
10235 2010-07-19 Richard Henderson <rth@redhat.com>
10237 * tree-optimize.c (execute_all_early_local_passes): New. Change
10238 cgraph_state here ...
10239 (execute_early_local_optimizations): ... not here. Remove.
10240 (pass_early_local_passes, pass_all_early_optimizations): Update.
10242 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
10244 * postreload.c (reload_combine_closest_single_use): Ignore the
10245 number of uses for DEBUG_INSNs.
10246 (fixup_debug_insns): New static function.
10247 (reload_combine_recognize_const_pattern): Use it. Don't let the
10248 main loop be affected by DEBUG_INSNs.
10249 Really disallow moving adds past a jump insn.
10250 (reload_combine_recognize_pattern): Don't update use_ruid here.
10251 (reload_combine_note_use): Do it here.
10252 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
10254 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
10256 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
10258 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
10260 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
10262 * config/i386/darwin.h: Define darwin_emit_branch_islands.
10263 (TARGET_MACHO_BRANCH_ISLANDS): New.
10264 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
10265 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
10267 * config/i386/i386.c (output_pic_addr_const): Do not emit
10268 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
10269 (x86_output_mi_thunk): Adjust symbol creation.
10270 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
10271 Remove out of date comment.
10272 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
10273 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10274 (DARWIN_GENERATE_ISLANDS): Ditto.
10275 (output_call): Do not emit branch islands unless
10276 darwin_emit_branch_islands is set.
10277 * config/darwin.c: Declare darwin_emit_branch_islands.
10278 (machopic_indirect_data_reference): Do not emit unless
10279 darwin_emit_branch_islands is set.
10280 (darwin_override_options): Set darwin_emit_branch_islands
10281 where it is needed.
10282 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
10284 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10286 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10287 sse_runtime, sse2_runtime.
10289 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
10291 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
10292 low half of a single-register SCmode return value before ORing
10293 it with the high half.
10294 * config/mips/mips16.S (MERGE_GPRf): Likewise.
10296 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10299 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
10302 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
10305 * postreload.c (reload_cse_move2add): Return bool, true if anything.
10306 changed. All callers changed.
10307 (move2add_use_add2_insn): Likewise.
10308 (move2add_use_add3_insn): Likewise.
10309 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
10311 (RELOAD_COMBINE_MAX_USES): Bump to 16.
10312 (last_jump_ruid): New static variable.
10313 (struct reg_use): New members CONTAINING_MEM and RUID.
10314 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
10315 (reload_combine_split_one_ruid, reload_combine_split_ruids,
10316 reload_combine_purge_insn_uses, reload_combine_closest_single_use
10317 reload_combine_purge_reg_uses_after_ruid,
10318 reload_combine_recognize_const_pattern): New static functions.
10319 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
10320 is true for our reg and that we have available index regs.
10321 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
10322 callers changed. Use them to initialize fields in struct reg_use.
10323 (reload_combine): Initialize last_jump_ruid. Be careful when to
10324 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
10325 Call reload_combine_recognize_const_pattern.
10326 (reload_combine_note_store): Update REAL_STORE_RUID field.
10328 2010-07-16 Jason Merrill <jason@redhat.com>
10330 * Makefile.in (opts-common.o): Depend on options.h.
10332 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10334 * tree.c (build_common_builtin_nodes): Use build_function_type_list
10335 instead of build_function_type.
10336 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
10337 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10339 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
10341 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
10343 (rs6000_emit_int_cmove): Use function pointers for insn generation.
10344 Don't force values into registers unnecessarily.
10345 (output_isel): Assert that we're not given conditions we can't handle.
10346 Delete corresponding code.
10347 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
10348 scc_comparison_operator constraint. Permit 0 for the consequent
10349 operand. Permit any GPR for the alternative operand.
10350 (isel_unsigned_<mode>): Likewise.
10352 2010-07-16 Jakub Jelinek <jakub@redhat.com>
10355 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
10356 argument to const_tree.
10357 * config/i386/i386.c (function_arg_advance): If padding needs to be
10358 inserted before argument, increment cum->words by number of padding
10360 (contains_aligned_value_p): Change argument to const_tree.
10361 (ix86_function_arg_boundary): Change second argument to const_tree.
10363 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
10366 * function.c (record_hard_reg_sets): New static function.
10367 (assign_parm_setup_reg): If an optab for extending exists and the
10368 generated code clobbbers no hard regs, emit the insn directly and
10369 create a REG_EQUIV note.
10371 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10373 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
10375 * c-typeck.c (push_init_level): Likewise.
10376 (process_init_element): Likewise.
10378 2010-07-15 Anatoly Sokolov <aesok@post.ru>
10380 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
10381 (integer_three_node): Add.
10382 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
10383 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
10384 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
10385 of call build_int_cst.
10386 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
10387 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
10388 (find_interesting_uses_address): Ditto.
10389 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
10390 * tree-eh.c (lower_eh_constructs_2): Ditto.
10391 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
10392 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
10393 * expmed.c (expand_divmod): Ditto.
10394 * tree-mudflap.c (mx_register_decls): Ditto.
10395 * varasm.c (array_size_for_constructor): Ditto.
10396 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
10397 * c-parser.c (c_parser_postfix_expression): Ditto.
10399 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
10401 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
10402 New static variables.
10403 (reload_combine_recognize_pattern): New static function, broken out
10405 (reload_combine): Use it. Only initialize first_index_reg and
10406 last_index_reg once.
10408 2010-07-15 Richard Henderson <rth@redhat.com>
10410 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
10413 2010-07-15 Jan Hubicka <jh@suse.cz>
10415 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
10416 comdats for broken gold.
10417 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
10419 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10421 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
10423 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10425 * tree.h (DECL_CHAIN): Define.
10426 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10427 * c-decl.c: Likewise.
10428 * c-parser.c: Likewise.
10429 * c-typeck.c: Likewise.
10430 * cfgexpand.c: Likewise.
10431 * cgraph.c: Likewise.
10432 * cgraphunit.c: Likewise.
10433 * combine.c: Likewise.
10434 * config/alpha/alpha.c: Likewise.
10435 * config/arm/arm.c: Likewise.
10436 * config/frv/frv.c: Likewise.
10437 * config/i386/i386.c: Likewise.
10438 * config/i386/winnt-cxx.c: Likewise.
10439 * config/ia64/ia64.c: Likewise.
10440 * config/iq2000/iq2000.c: Likewise.
10441 * config/mep/mep.c: Likewise.
10442 * config/mips/mips.c: Likewise.
10443 * config/pa/som.h: Likewise.
10444 * config/rs6000/rs6000.c: Likewise.
10445 * config/s390/s390.c: Likewise.
10446 * config/sh/sh.c: Likewise.
10447 * config/sh/symbian-cxx.c: Likewise.
10448 * config/sparc/sparc.c: Likewise.
10449 * config/spu/spu.c: Likewise.
10450 * config/stormy16/stormy16.c: Likewise.
10451 * config/vxworks.c: Likewise.
10452 * config/xtensa/xtensa.c: Likewise.
10453 * coverage.c: Likewise.
10454 * dbxout.c: Likewise.
10455 * dwarf2out.c: Likewise.
10456 * emit-rtl.c: Likewise.
10457 * expr.c: Likewise.
10458 * function.c: Likewise.
10459 * gimple-low.c: Likewise.
10460 * gimple-pretty-print.c: Likewise.
10461 * gimplify.c: Likewise.
10462 * integrate.c: Likewise.
10463 * ipa-inline.c: Likewise.
10464 * ipa-prop.c: Likewise.
10465 * ipa-split.c: Likewise.
10466 * ipa-struct-reorg.c: Likewise.
10467 * ipa-type-escape.c: Likewise.
10468 * langhooks.c: Likewise.
10469 * lto-cgraph.c: Likewise.
10470 * omp-low.c: Likewise.
10471 * stor-layout.c: Likewise.
10472 * tree-cfg.c: Likewise.
10473 * tree-complex.c: Likewise.
10474 * tree-dfa.c: Likewise.
10475 * tree-dump.c: Likewise.
10476 * tree-inline.c: Likewise.
10477 * tree-mudflap.c: Likewise.
10478 * tree-nested.c: Likewise.
10479 * tree-object-size.c: Likewise.
10480 * tree-pretty-print.c: Likewise.
10481 * tree-sra.c: Likewise.
10482 * tree-ssa-live.c: Likewise.
10483 * tree-ssa-loop-niter.c: Likewise.
10484 * tree-ssa-math-opts.c: Likewise.
10485 * tree-ssa-reassoc.c: Likewise.
10486 * tree-ssa-sccvn.c: Likewise.
10487 * tree-ssa-structalias.c: Likewise.
10488 * tree-tailcall.c: Likewise.
10489 * tree-vrp.c: Likewise.
10490 * tree.c: Likewise.
10491 * var-tracking.c: Likewise.
10492 * varasm.c: Likewise.
10494 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10497 * config/spu/spu.c (spu_expand_builtin_1): Allow references
10498 (as well as pointers) as argument to mask_for_load builtins.
10500 2010-07-15 Richard Guenther <rguenther@suse.de>
10502 PR tree-optimization/44946
10503 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
10504 with accessing only padding properly.
10506 2010-07-15 Jan Hubicka <jh@suse.cz>
10508 * ipa.c (function_and_variable_visibility): Variables marked as used
10509 should not be localized.
10511 2010-07-15 Jan Hubicka <jh@suse.cz>
10513 * cgraph.c: Include lto-streamer.h
10514 (change_decl_assembler_name): Work when assembler name hash is at place.
10515 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
10516 be sure to rename it to avoid name clash.
10517 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
10518 Localize hidden symbols only when locally defined.
10520 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
10522 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
10524 2010-07-15 Magnus Granberg <zorry@gentoo.org>
10525 Kevin F. Quinn <kevquinn@gentoo.org>
10527 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
10528 * common.opt: Add -Wtrampolines.
10529 * doc/invoke.texi: Add -Wtrampolines.
10531 2010-07-15 Jie Zhang <jie@codesourcery.com>
10533 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
10534 cortex_a8_issue_ls.
10536 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
10538 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
10539 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
10541 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10543 * config/spu/spu.c (reg_names): Remove prototype.
10544 (call_used_regs): Likewise.
10546 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
10548 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
10549 "unused" with attribute "used".
10550 (__JCR_END__): Likewise.
10551 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
10553 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
10555 2010-07-14 Richard Guenther <rguenther@suse.de>
10557 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
10558 (maybe_fixup_decls): Likewise.
10559 (input_gimple_stmt): Do not fixup anything.
10560 * lto-streamer-out.c (output_gimple_stmt): Make sure all
10561 non-automatic variable uses are wrapped inside a MEM_REF.
10563 2010-07-14 Richard Henderson <rth@redhat.com>
10565 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
10567 * varasm.c (assemble_variable): Remove early exit for functions;
10568 assert that we're given a variable.
10570 2010-07-14 Jie Zhang <jie@codesourcery.com>
10572 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
10573 cortex_a8_default when neon_type is not none.
10575 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10577 * lower-subreg.c (subreg_context): New static bitmap.
10578 (decompose_multiword_subregs): Allocate and free it.
10579 (find_decomposable_subregs): Set a bit in it for a register that
10580 occurs in a subreg that changes mode but not size.
10581 (can_decompose_p): Test it instead of non_decomposable_context.
10583 2010-07-14 Richard Guenther <rguenther@suse.de>
10585 PR tree-optimization/44824
10586 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
10587 is_gimple_mem_ref_addr.
10588 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
10589 non-decl_address_invariant_p addresses.
10591 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10593 * reload.c (find_reloads): Revert code to penalize small register
10594 classes that was brought in with the IRA merge.
10596 2010-07-14 Richard Guenther <rguenther@suse.de>
10598 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
10599 as base of ARRAY_REFs.
10601 2010-07-14 Richard Guenther <rguenther@suse.de>
10603 PR middle-end/44930
10604 * tree-pretty-print.c (do_niy): Do not print a newline.
10606 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
10608 * ira-int.h (struct ira_object): New.
10609 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
10610 (struct ira_allocno): Remove members min, max,
10611 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
10612 conflict_allocnos_num and conflict_vec_p. Add new member object.
10613 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
10614 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
10615 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
10616 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
10617 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
10618 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
10619 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
10620 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
10621 an ira_object_t rather than ira_allocno_t. All uses changed.
10622 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10623 contains a vector of ira_object_t; all uses changed.
10624 (ira_objects_num): Declare variable.
10625 (ira_create_allocno_object): Declare function.
10626 (ira_conflict_vector_profitable_p): Adjust prototype.
10627 (ira_allocate_conflict_vec): Renamed from
10628 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
10629 (ira_allocate_object_conflicts): Renamed from
10630 ira_allocate_allocno_conflicts; first arg now ira_object_t.
10631 (struct ira_object_iterator): New.
10632 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
10633 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
10634 to conflict_vec_p. All uses changed.
10635 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
10636 Changed to take into account that conflicts are now tracked for
10638 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
10639 Args changed to accept ira_object_t. All uses changed.
10640 (allocnos_conflict_p): New static function.
10641 (collected_conflict_objects): Renamed from collected_allocno_objects;
10642 now a vector of ira_object_t. All uses changed.
10643 (build_conflict_bit_table): Changed to take into account that
10644 conflicts are now tracked for objects.
10645 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
10646 (print_allocno_conflicts, ira_build_conflicts): Likewise.
10647 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
10648 setup_allocno_left_conflicts_size, allocno_reload_assign,
10649 fast_allocation): Likewise.
10650 * ira-lives.c (make_hard_regno_born, make_allocno_born)
10651 process_single_reg_class_operands, process_bb_node_lives): Likewise.
10652 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
10654 * ira-build.c (ira_objects_num): New variable.
10655 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
10656 contains a vector of ira_object_t; all uses changed.
10657 (ira_object_id_map_vec): Corresponding change.
10658 (object_pool): New static variable.
10659 (initiate_allocnos): Initialize it.
10660 (finish_allocnos): Free it.
10661 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
10663 (ira_create_allocno): Don't set members that were removed.
10664 (ira_set_allocno_cover_class): Don't change conflict hard regs.
10665 (merge_hard_reg_conflicts): Changed to take into account that
10666 conflicts are now tracked for objects.
10667 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
10668 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
10669 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
10670 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
10671 setup_min_max_conflict_allocno_ids, ): Likewise.
10672 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
10673 to ira_object_t; all callers changed.
10674 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
10675 to ira_object_t, all callers changed.
10676 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
10677 to ira_object_t, all callers changed.
10678 (conflict_check, curr_conflict_check_tick): Renamed from
10679 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
10681 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
10682 arg changed to ira_object_t, all callers changed.
10683 (create_cap_allocno): Call ira_create_allocno_object.
10684 (finish_allocno): Free the corresponding object.
10685 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
10686 callers changed. Adjusted for dealing with objects.
10687 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
10688 dealing with objects.
10689 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
10691 * ira-int.h (struct live_range): Rename allocno member to object
10692 and change type to ira_object_t.
10693 (struct ira_object): New member live_ranges.
10694 (struct ira_allocno): Remove member live_ranges.
10695 (ALLOCNO_LIVE_RANGES): Remove.
10696 (OBJECT_LIVE_RANGES): New macro.
10697 (ira_create_live_range, ira_copy_live_range_list,
10698 ira_merge_live_range_list, ira_live_ranges_intersect_p,
10699 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
10700 * ira-build.c (ira_create_object): Initialize live ranges here.
10701 (ira_create_allocno): Not here.
10702 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
10703 changed to ira_object_t, all callers changed.
10704 (copy_live_range): Rename from copy_allocno_live_range, all callers
10706 (ira_copy_live_range_list): Rename from
10707 ira_copy_allocno_live_range_list, all callers changed.
10708 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
10709 all callers changed.
10710 (ira_live_ranges_intersect_p): Rename from
10711 ira_allocno_live_ranges_intersect_p, all callers changed.
10712 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
10714 (ira_finish_live_range_list): Rename from
10715 ira_finish_allocno_live_range_list, all callers changed.
10716 (change_object_in_range_list): Rename from change_allocno_in_range_list,
10717 last arg changed to ira_object_t, all callers changed.
10718 (finish_allocno): Changed to expect live ranges in the allocno's object.
10719 (move_allocno_live_ranges, copy_allocno_live_ranges,
10720 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
10721 ira_flattening, ira_build): Likewise.
10722 * ira-color.c (allocnos_have_intersected_live_ranges_p,
10723 slot_coalesced_allocno_live_ranges_intersect,
10724 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
10725 * ira-conflicts.c (build_conflict_bit_table): Likewise.
10726 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
10727 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
10728 make_allocno_dead, create_start_finish_chains,
10729 remove_some_program_points_and_update_live_ranges,
10730 ira_debug_live_range_list): Likewise.
10732 * ira-int.h (ira_object_conflict_iterator): Rename from
10733 ira_allocno_conflict_iterator.
10734 (ira_object_conflict_iter_init): Rename from
10735 ira_allocno_conflict_iter_init, second arg changed to
10736 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
10737 FOR_EACH_ALLOCNO_CONFLICT.
10738 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
10739 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
10740 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
10741 * ira-conflicts.c (print_allocno_conflicts): Likewise.
10743 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
10746 * tree-dump.c (dump_options): Add enumerate_locals entry.
10747 Add TDF_NOID exclusion to all entry.
10748 * tree-dump.h (dump_enumerated_decls): Declare.
10749 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
10750 Don't display type uid.
10751 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
10752 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
10753 * tree-ssa-live.c: Include gimple.h.
10754 (numbered_tree_d): New struct.
10755 (numbered_tree): New typedef.
10756 (DEF_VEC_O (numbered_tree): New.
10757 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
10758 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
10759 (dump_enumerated_decls): Likewise.
10760 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
10761 debug info and flag_dump_final_insns, call dump_enumerated_decls.
10762 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
10763 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
10765 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
10767 * expmed.h (MAX_BITS_PER_WORD): Move to...
10768 * defaults.h (MAX_BITS_PER_WORD): ...here.
10770 2010-07-13 DJ Delorie <dj@redhat.com>
10772 * config/h8300/h8300.c (h8300_init_once): Default to
10773 -fstrict_volatile_bitfields.
10775 * config/sh/sh.c (sh_override_options): Default to
10776 -fstrict_volatile_bitfields.
10778 * config/rx/rx.c (rx_option_override): New.
10780 * config/m32c/m32c.c (m32c_override_options): Default to
10781 -fstrict_volatile_bitfields.
10783 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
10785 * tree.h (build_function_call_expr): Delete.
10786 (build_call_expr_loc_array): New function.
10787 (build_call_expr_loc_vec): New function.
10788 * tree-flow.h (struct omp_region): Change type of ws_args field
10790 * builtins.c (build_function_call_expr): Delete.
10791 (build_call_expr_loc_array): New function.
10792 (build_call_expr_loc): Call it. Use XALLOCAVEC.
10793 (build_call_expr): Likewise.
10794 (build_call_expr_loc_vec): New function.
10795 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
10796 build_function_call_expr.
10797 * expr.c (emutls_var_address): Likewise.
10798 * varasm.c (emutls_common_1): Likewise.
10799 * omp-low.c (expand_omp_atomic_mutex): Likewise.
10800 (expand_omp_taskreg): Adjust for new type of region->ws_args.
10801 (get_ws_args_for): Return a VEC instead of a tree.
10802 (expand_parallel_call): Call build_call_expr_loc_vec instead of
10803 build_function_call_expr.
10804 * stor-layout.c (self_referential_size): Likewise.
10806 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10809 * recog.c (constrain_operands): Allow side-effects in memory
10810 operands if either < or > constraint is used, rather than if
10811 both < and > is used.
10813 2010-07-13 Richard Guenther <rguenther@suse.de>
10815 PR middle-end/44911
10816 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
10817 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
10820 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
10823 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
10824 to variable emited.
10825 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
10826 * config/sh/sh.md (symGOT_load): Likewise.
10827 (symDTPOFF2reg): Likewise.
10828 (symTPOFF2reg): Likewise.
10830 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10832 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
10833 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
10835 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10837 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
10839 Find ucontext_t * on Solaris 11.
10840 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
10841 Handle new Solaris 11 __sighndlr patterns.
10843 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10846 * vec.h (VEC_block_remove): Fix comment.
10847 * tree-ssa-live.c (remove_unused_locals): Don't use
10848 VEC_unordered_remove on local_decls, instead replace a single
10849 vector element in each iteration if at least one element had
10850 to be removed and VEC_truncate at the end.
10851 * omp-low.c (expand_omp_taskreg): Likewise.
10853 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10855 * c-decl.c (finish_function): Fix typo in comment.
10857 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
10860 * postreload.c (move2add_use_add3_insn): Silence gcc warning
10863 2010-07-12 Jakub Jelinek <jakub@redhat.com>
10865 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
10866 (simplify_stmt_using_ranges): Use it.
10868 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10870 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
10871 member. Do not mark as GTY(()).
10872 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
10873 (spu_builtin_decls): New static variable.
10874 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
10875 (spu_init_builtins): Likewise.
10876 (spu_builtin_mul_widen_even): Likewise.
10877 (spu_builtin_mul_widen_odd): Likewise.
10878 (spu_builtin_mask_for_load): Likewise.
10879 (spu_builtin_vec_perm): Likewise.
10880 * config/spu/spu-c.c: Include "target.h".
10881 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
10882 of using spu_builtins[].fndecl.
10884 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10886 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
10887 imply -minterlink-mips16.
10889 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10891 * config/mips/mips.h (mips16_globals): Declare.
10892 (SWITCHABLE_TARGET): Define.
10893 * config/mips/mips.c: Include target-globals.h.
10894 (mips16_globals): New variable.
10895 (mips_set_mips16_mode): Use save_target_globals and
10896 restore_target_globals instead of target_reinit.
10898 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10900 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
10901 to say that the function can be called more than once.
10902 * target-globals.c (save_target_globals): Call init_reg_sets.
10904 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10906 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
10907 * bb-reorder.h: New file.
10908 * bb-reorder.c (default_target_bb_reorder): New variable.
10909 (this_target_bb_reorder): New conditional variable.
10910 (uncond_jump_length): Redefine as a macro.
10911 * target-globals.h (this_target_bb_reorder): Declare.
10912 (target_globals): Add a bb_reorder field.
10913 (restore_target_globals): Copy the bb_reorder field to
10914 this_target_bb-reorder.
10915 * target-globals.c: Include bb-reorder.h.
10916 (default_target_globals): Initialize the bb_reorder field.
10917 (save_target_globals): Likewise.
10919 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10921 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
10922 * gcse.h: New file.
10923 * gcse.c: Include gcse.h.
10924 (default_target_gcse): New variable.
10925 (this_target_gcse): New conditional variable.
10926 (can_copy): Redefine as a macro.
10927 (can_copy_init_p): New macro.
10928 (can_copy_p): Remove can_copy_init_p.
10929 * target-globals.h (this_target_gcse): Declare.
10930 (target_globals): Add a gcse field.
10931 (restore_target_globals): Copy the gcse field to this_target_gcse.
10932 * target-globals.c: Include gcse.h.
10933 (default_target_globals): Initialize the gcse field.
10934 (save_target_globals): Likewise.
10936 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10938 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
10939 and x_ira_prohibited_mode_move_regs_initialized_p.
10940 (ira_prohibited_mode_move_regs): Redefine as a macro.
10941 * ira.c (ira_prohibited_mode_move_regs): Delete.
10942 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
10944 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10946 * reload.h (target_reload): Add x_cached_reg_save_code and
10947 x_cached_reg_restore_code.
10948 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
10949 Redefine as macros.
10951 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10953 * Makefile.in (target-globals.o): Depend on builtins.h.
10954 * builtins.h: New file.
10955 * builtins.c: Include builtins.h.
10956 (default_target_builtins): New variable.
10957 (this_target_builtins): New conditional variable.
10958 (apply_args_mode, apply_result_mode): Redefine as macros.
10959 * target-globals.h (this_target_builtins): Declare.
10960 (target_globals): Add a builtins field.
10961 (restore_target_globals): Copy the builtins field to
10962 this_target_builtins.
10963 * target-globals.c: Include builtins.h.
10964 (default_target_globals): Initialize the builtins field.
10965 (save_target_globals): Likewise.
10967 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10969 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
10970 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
10972 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
10973 (alg_hash, alg_hash_used_p): New macros.
10974 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
10975 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
10976 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
10978 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10980 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
10981 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
10982 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
10983 (this_op_costs, costs_classes): Redefine as macros.
10984 (record_reg_classes): Don't take op_costs as a parameter.
10985 (record_operand_costs): Likewise. Update calls to record_reg_classes.
10986 (scan_one_insn): Update call to record_operand_costs.
10988 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10990 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
10991 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
10992 (target_ira_int): New structure.
10993 (default_target_ira_int): Declare.
10994 (this_target_ira_int): Declare as a variable or define as a macro.
10995 (ira_reg_mode_hard_regset, ira_register_move_cost)
10996 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
10997 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
10998 (prohibited_class_mode_regs, ira_important_classes_num)
10999 (ira_important_classes, ira_reg_class_intersect)
11000 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
11001 (ira_reg_class_union): Redefine as macros.
11002 * ira.h (target_ira): New structure.
11003 (default_target_ira): Declare.
11004 (this_target_ira): Declare as a variable or define as a macro.
11005 (ira_available_class_regs, ira_hard_regno_cover_class)
11006 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
11007 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
11008 (ira_class_hard_regs_num): Redefine as macros.
11009 * ira.c (default_target_ira, default_target_ira_int): New variables.
11010 (this_target_ira, this_target_ira_int): New conditional variables.
11011 (ira_reg_mode_hard_regset, ira_memory_move_cost)
11012 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
11013 (ira_class_subset_p): Delete.
11014 (no_unit_alloc_regs): Redefine as a macro.
11015 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
11016 (ira_class_hard_regs_num, ira_class_hard_reg_index)
11017 (ira_available_class_regs): Delete.
11018 (alloc_reg_class_subclasses): Redefine as a macro.
11019 (ira_reg_class_cover_size, ira_reg_class_cover)
11020 (ira_important_classes_num, ira_important_classes)
11021 (ira_important_class_nums, ira_class_translate): Delete.
11022 (cover_class_order): Document the variable's lifetime.
11023 (reorder_important_classes): Don't set ira_important_class_nums.
11024 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
11025 (ira_reg_class_super_classes, ira_reg_class_union)
11026 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
11028 (setup_reg_class_nregs): Don't set ira_max_regs.
11029 (prohibited_class_mode_regs): Delete.
11030 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
11031 (target_globals): Add ira and ira_int fields.
11032 (restore_target_globals): Copy the ira field to this_target_ira
11033 and the ira_int field to this_target_ira_int.
11034 * target-globals.c: Include ira-int.h.
11035 (default_target_globals): Initialize the ira and ira_int fields.
11036 (save_target_globals): Likewise.
11038 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11040 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
11041 * cfgloop.h (target_cfgloop): New structure.
11042 (default_target_cfgloop): Declare.
11043 (this_target_cfgloop): Declare as a variable or define as a macro.
11044 (target_avail_regs, target_clobbered_regs, target_res_regs)
11045 (target_reg_cost, target_spill_cost): Redefine as macros.
11046 * cfgloopanal.c (default_target_cfgloop): New variable.
11047 (this_target_cfgloop): New conditional variable.
11048 (target_avail_regs, target_clobbered_regs, target_res_regs)
11049 (target_reg_cost, target_spill_cost): Delete.
11050 * target-globals.h (this_target_cfgloop): Declare.
11051 (target_globals): Add a cfgloop field.
11052 (restore_target_globals): Copy the cfgloop field to
11053 this_target_cfgloop.
11054 * target-globals.c: Include cfgloop.h.
11055 (default_target_globals): Initialize the cfgloop field.
11056 (save_target_globals): Likewise.
11058 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11060 * regs.h (target_regs): Add x_direct_load, x_direct_store and
11061 x_float_extend_from_mem.
11062 (direct_load, direct_store, float_extend_from_mem): New macros.
11063 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
11065 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11067 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
11068 (target-globals.o): Depend on $(LIBFUNCS_H).
11069 * libfuncs.h: Include hashtab.h.
11070 (libfunc_entry): Moved from optabs.c.
11071 (target_libfuncs): New structure.
11072 (default_target_libfuncs): Declare.
11073 (this_target_libfuncs): Declare as a variable or define as a macro.
11074 (libfunc_table): Redefine as a macro.
11075 * optabs.c (default_target_libfuncs): New variable.
11076 (this_target_libfuncs): New conditional variable.
11077 (libfunc_table): Delete.
11078 (libfunc_entry): Moved to optabs.h.
11079 (libfunc_hash): Redefine as a macro.
11080 (hash_libfunc, eq_libfunc): Fix comments.
11081 (init_optabs): Use libfunc_hash to detect cases where the function
11082 has already been called. Clear the hash table instead of
11084 * target-globals.h (this_target_libfuncs): Declare.
11085 (target_globals): Add a libfuncs field.
11086 (restore_target_globals): Copy the libfuncs field to
11087 this_target_libfuncs.
11088 * target-globals.c: Include libfuncs.h.
11089 (default_target_globals): Initialize the libfuncs field.
11090 (save_target_globals): Likewise.
11092 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11094 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
11095 in all dependency lists.
11097 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11099 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
11100 * optabs.h (target_optabs): New structure.
11101 (default_target_optabs): Declare.
11102 (this_target_optabs): Declare as a variable or define as a macro.
11103 (optab_table, convert_optab_table, direct_optab_table): Redefine
11105 * optabs.c (default_target_optabs): New variable.
11106 (this_target_optabs): New conditional variable.
11107 (optab_table, convert_optab_table, direct_optab_table): Delete.
11108 * target-globals.h (this_target_optabs): Declare.
11109 (target_globals): Add a optabs field.
11110 (restore_target_globals): Copy the optabs field to
11111 this_target_optabs.
11112 * target-globals.c: Include expr.h and optabs.h.
11113 (default_target_globals): Initialize the optabs field.
11114 (save_target_globals): Likewise.
11116 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11118 * flags.h (target_flagstate): Add x_flag_excess_precision.
11119 (flag_excess_precision): Redefine as a macro.
11120 * toplev.c (flag_excess_precision): Delete.
11122 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11124 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
11125 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
11126 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
11127 (no_caller_save_reg_set): Redefine as a macro.
11128 * reload.h (target_reload): Add x_caller_save_initialized_p and
11130 (caller_save_initialized_p): Redefine as a macro.
11131 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
11132 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
11133 (regno_save_mode): Redefine as a macro.
11135 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11137 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
11138 * expmed.h: New file.
11139 * expmed.c (default_target_costs): New variable.
11140 (this_target_costs): New conditional variable.
11141 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
11142 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
11143 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
11144 * target-globals.h (this_target_expmed): Declare.
11145 (target_globals): Add a expmed field.
11146 (restore_target_globals): Copy the expmed field to
11147 this_target_expmed.
11148 * target-globals.c: Include expmed.h.
11149 (default_target_globals): Initialize the expmed field.
11150 (save_target_globals): Likewise.
11152 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11154 * Makefile.in (target-globals.o): Depend on reload.h.
11155 * reload.h (target_reload): New structure.
11156 (default_target_reload): Declare.
11157 (this_target_reload): Declare as a variable or define as a macro.
11158 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
11159 * reload1.c (default_target_reload): New variable
11160 (this_target_reload): New conditional variable.
11161 (indirect_symref_ok, double_reg_address_ok): Delete.
11162 (spill_indirect_levels): Redefine as a macro.
11163 * target-globals.h (this_target_reload): Declare.
11164 (target_globals): Add a reload field.
11165 (restore_target_globals): Copy the reload field to
11166 this_target_reload.
11167 * target-globals.c: Include hard-reg-set.h.
11168 (default_target_globals): Initialize the reload field.
11169 (save_target_globals): Likewise.
11171 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11173 * rtl.h (target_rtl): Add x_static_reg_base_value.
11174 * alias.c (static_reg_base_value): Redefine as a macro.
11176 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11178 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
11179 (GTFILES): Remove reginfo.c.
11180 * rtl.h (target_rtl): Add x_top_of_stack.
11181 (top_of_stack): New macro.
11182 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
11183 (top_of_stack): Delete.
11185 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11187 * regs.h (target_regs): Add x_hard_regs_of_mode,
11188 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
11189 x_may_move_out_cost and x_last_mode_for_init_move_cost.
11190 (have_regs_of_mode, contains_reg_of_mode, move_cost)
11191 (may_move_in_cost, may_move_out_cost): Redefine as macros.
11192 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
11193 (may_move_in_cost, may_move_out_cost): Delete.
11194 (last_mode_for_init_move_cost): Redefine as a macro.
11196 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11198 * hard-reg-set.h (target_hard_regs): New structure.
11199 (default_target_hard_regs): Declare.
11200 (this_target_hard_regs): Declare as a variable or define as a macro.
11201 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
11202 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
11203 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
11204 (reg_class_size, reg_class_subclasses, reg_class_subunion)
11205 (reg_class_superunion, reg_names): Redefine as macros.
11206 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
11207 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
11208 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
11209 (reg_class_contents, reg_class_size, reg_class_subclasses)
11210 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
11211 (default_target_hard_regs): New variable
11212 (this_target_hard_regs, initial_call_really_used_regs)
11213 (initial_reg_alloc_order): New conditional variables.
11214 (initial_reg_names): New variable.
11215 (init_reg_sets): Assert that initial_call_really_used_regs,
11216 initial_reg_alloc_order and initial_reg_names
11217 are all the same size as their variable counterparts. Use them to
11218 initialize those counterparts.
11219 * target-globals.h (this_target_hard_regs): Declare.
11220 (target_globals): Add a hard_regs field.
11221 (restore_target_globals): Copy the hard_regs field to
11222 this_target_hard_regs.
11223 * target-globals.c: Include hard-reg-set.h.
11224 (default_target_globals): Initialize the hard_regs field.
11225 (save_target_globals): Likewise.
11227 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11229 * Makefile.in (target-globals.o): Depend on $(RTL_H).
11230 * rtl.h (target_rtl): New structure.
11231 (default_target_rtl): Declare.
11232 (this_target_rtl): Declare as a variable or define as a macro.
11233 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
11234 Redefine as macros.
11235 * emit-rtl.c (default_target_rtl): New variable.
11236 (this_target_rtl): New conditional variable.
11237 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
11238 (return_address_pointer_rtx): Delete.
11239 (initial_regno_reg_rtx): New macro.
11240 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
11241 (init_emit_regs): Likewise.
11242 * target-globals.h (this_target_rtl): Declare.
11243 (target_globals): Add a rtl field.
11244 (restore_target_globals): Copy the rtl field to this_target_rtl.
11245 * target-globals.c: Include rtl.h.
11246 (default_target_globals): Initialize the rtl field.
11247 (save_target_globals): Likewise.
11249 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11251 * Makefile.in (target-globals.o): Depend on $(REGS_H).
11252 * regs.h (target_reg_modes): New structure.
11253 (default_target_reg_modes): Declare.
11254 (this_target_reg_modes): Declare as a variable or define as a macro.
11255 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
11256 * reginfo.c (default_target_reg_modes): New variable.
11257 (this_target_reg_modes): New conditional variable.
11258 (hard_regno_nregs, reg_raw_mode): Delete.
11259 * target-globals.h (this_target_regs): Declare.
11260 (target_globals): Add a regs field.
11261 (restore_target_globals): Copy the regs field to this_target_regs.
11262 * target-globals.c: Include regs.h.
11263 (default_target_globals): Initialize the regs field.
11264 (save_target_globals): Likewise.
11266 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11268 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
11269 * doc/tm.texi: Regenerate.
11270 * Makefile.in (OBJS-common): Add target-globals.o.
11271 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
11272 and target-globals.h.
11273 (target-globals.o): New rule.
11274 (GTFILES): Include $(srcdir)/target-globals.h.
11275 * defaults.h (SWITCHABLE_TARGET): Define.
11276 * gengtype.c (open_base_files): Add target-globals.h to the
11278 * target-globals.h: New file.
11279 * target-globals.c: Likewise.
11281 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
11282 * flags.h (target_flag_state): New structure.
11283 (default_target_flag_state): Declare.
11284 (this_target_flag_state): Declare as a variable or define as a macro.
11285 (align_loops_log): Redefine as a macro.
11286 (align_loops_max_skip, align_jumps_log): Likewise.
11287 (align_jumps_max_skip, align_labels_log): Likewise.
11288 (align_labels_max_skip, align_functions_log): Likewise.
11289 * toplev.c (default_target_flag_state): New variable.
11290 (this_target_flag_state): New conditional variable.
11291 (align_loops_log): Delete.
11292 (align_loops_max_skip, align_jumps_log): Likewise.
11293 (align_jumps_max_skip, align_labels_log): Likewise.
11294 (align_labels_max_skip, align_functions_log): Likewise.
11295 * target-globals.h (this_target_flag_state): Declare.
11296 (target_globals): Add a flag_state field.
11297 (restore_target_globals): Copy the flag_state field to
11298 this_target_flag_state.
11299 * target-globals.c: Include flags.h.
11300 (default_target_globals): Initialize the flag_state field.
11301 (save_target_globals): Likewise.
11303 2010-07-12 Jie Zhang <jie@codesourcery.com>
11305 * postreload.c (reg_symbol_ref[]): New.
11306 (move2add_use_add2_insn): New.
11307 (move2add_use_add3_insn): New.
11308 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
11309 (move2add_note_store): Likewise.
11311 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
11313 PR rtl-optimization/44752
11314 * genautomata.c (main): Don't emit an empty file even if there
11317 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11319 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
11320 ix86_solaris_return_in_memory.
11321 * config/i386-protos.h: Reflect this.
11322 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11323 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
11325 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
11327 2010-07-12 Jie Zhang <jie@codesourcery.com>
11329 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
11330 align the stack when it's going to be saved.
11332 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11335 * config/host-solaris.c (mmap_fixed): New function.
11336 (sol_gt_pch_get_address): Use it.
11337 (sol_gt_pch_use_address): Likewise.
11339 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11341 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
11342 pentiumpro on Solaris 8 and 9/x86.
11343 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
11344 Document SSE/SSE2 support.
11345 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
11347 2010-07-12 Andi Kleen <ak@linux.intel.com>
11349 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
11350 instead of gcc_assert to print better error message for multiple
11353 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
11355 * config/i386/i386.c (ix86_asm_output_function_label): Change format
11356 string placeholder from 0x%x to %#x.
11357 (ix86_code_end): Use putc to output '\n'.
11358 (ix86_print_operand) <case ';'>: Use putc to output ';'.
11360 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
11362 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
11363 in directive -export.
11365 2010-07-10 Anatoly Sokolov <aesok@post.ru>
11367 * reginfo.h (reg_classes_intersect_p): Change arguments type to
11369 * rtl.h (reg_classes_intersect_p): Adjust prototype.
11371 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11373 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
11374 rs6000_memory_move_cost): Remove
11375 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
11376 TARGET_MEMORY_MOVE_COST): Define.
11377 (rs6000_register_move_cost): Make static. Change arguments type from
11378 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
11379 (rs6000_memory_move_cost): Make static. Change arguments type from
11380 'enum reg_class' to reg_class_t.
11382 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
11384 PR middle-end/42505
11385 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
11386 lookup code into....
11387 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
11389 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
11390 * cfgloopanal.c (target_clobbered_regs): Define.
11391 (init_set_costs): Initialize target_clobbered_regs.
11392 (estimate_reg_pressure_cost): Add call_p argument. When true,
11393 adjust the number of available registers to exclude the
11394 call-clobbered registers.
11395 * cfgloop.h (target_clobbered_regs): Declare.
11396 (estimate_reg_pressure_cost): Adjust declaration.
11397 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
11398 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
11399 (determine_set_costs): Dump target_clobbered_regs.
11400 (loop_body_includes_call): New function.
11401 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
11402 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
11403 call_p flag through.
11404 (best_gain_for_invariant): Likewise.
11405 (find_invariants_to_move): Likewise.
11406 (move_single_loop_invariants): Likewise, using already-computed
11409 2010-07-10 Richard Guenther <rguenther@suse.de>
11410 Joern Rennecke <joern.rennecke@embecosm.com>
11413 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
11414 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
11415 unless they have DECL_IGNORED_P set.
11417 2010-07-10 Richard Guenther <rguenther@suse.de>
11420 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
11422 (gimple_types_compatible_p): Similar to pointed-to
11423 types allow and merge a mix of complete and incomplete aggregate.
11424 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
11425 (iterative_hash_gimple_type): Adjust for that.
11427 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
11429 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
11431 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
11434 * config/darwin.c (output_objc_section_asm_op): Save and restore
11435 section when outputting ObjC section list.
11437 2010-07-09 Jan Hubicka <jh@suse.cz>
11439 * lto-streamer-out.c (produce_symtab): Do not write alias
11440 cgraph/varpool nodes.
11442 2010-07-09 Jan Hubicka <jh@suse.cz>
11444 * tree-inline.c (declare_return_variable): Fix ICE while
11445 inlining DECL_BY_VALUE function not in SSA form
11447 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
11449 PR tree-optimization/44576
11450 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
11451 New. Pull out from is_loop_prefetching_profitable to implement
11452 the trip count to ahead ratio heuristic.
11453 (mem_ref_count_reasonable_p): New. Pull out from
11454 is_loop_prefetching_profitable to implement the instruction to
11455 memory reference ratio heuristic. Also consider not reasonable if
11456 the memory reference count is above a threshold (to avoid
11457 explosive compilation time.
11458 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
11459 is_loop_prefetching_profitable to implement the instruction to
11460 prefetch ratio heuristic.
11461 (is_loop_prefetching_profitable): Removed.
11462 (loop_prefetch_arrays): Distribute the cost analysis across the
11463 function to allow early exit of the prefetch analysis.
11464 is_loop_prefetching_profitable is splitted into three functions,
11465 with each one called as early as possible.
11466 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
11467 number of memory references in a loop is considered too many.
11469 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11471 * reload.c (find_reloads): Don't clear badop if we have a winreg
11472 alternative, but not win, and the class only has fixed regs.
11473 * hard-reg-set.h (class_only_fixed_regs): Declare.
11474 * reginfo.c (class_only_fixed_regs): New array.
11475 (init_reg_sets_1): Initialize it.
11476 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
11477 discourage alternatives using the stack pointer.
11479 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
11481 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
11483 * config/arm/arm.md (cbranchqi4): Fix array size.
11484 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
11485 calculating length.
11487 2010-07-09 Richard Guenther <rguenther@suse.de>
11489 * gimple.c (struct type_fixup_s): New struct and VEC type.
11490 (gimple_register_type_fixups): New static global.
11491 (gimple_queue_type_fixup): New function.
11492 (gimple_types_compatible_p): Queue type fixups instead of
11493 applying them here.
11494 (gimple_register_type): Apply queued fixups for the
11495 canonical type. Empty the type fixup queue.
11497 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11499 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
11500 * configure: Regenerate.
11501 * config.in: Ditto.
11503 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11504 Denys Vlasenko <dvlasenk@redhat.com>
11505 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11507 PR tree-optimization/28632
11508 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
11509 (extract_range_from_binary_expr): Further optimize
11510 BIT_AND_EXPR and BIT_IOR_EXPR.
11512 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
11514 * tree-if-conv.c (fold_or_predicates): New.
11515 (add_to_predicate_list): Call it.
11517 2010-07-09 Richard Guenther <rguenther@suse.de>
11519 PR middle-end/44890
11520 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
11521 if base is a pointer.
11522 * tree-cfg.c (verify_expr): Update MEM_REF checking.
11524 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11527 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
11528 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
11529 builtin mask for load/store builtins.
11531 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11533 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
11535 * configure: Regenerate.
11536 * config/i386/i386.c (ix86_print_operand) <case ';'>:
11537 Remove TARGET_MACHO.
11539 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
11541 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
11543 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
11545 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
11547 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
11549 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11551 * config/picochip/picochip.md (commsTestPort): Emit more
11552 efficient sequence for tstport instruction.
11554 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
11556 * config/i386/i386.c (ix86_veclib_handler): Make static.
11558 2010-07-09 Richard Guenther <rguenther@suse.de>
11560 PR tree-optimization/44852
11561 * tree-ssa-alias.c: Include toplev.h for exact_log2.
11562 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
11564 (indirect_refs_may_alias_p): Likewise.
11565 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
11567 2010-07-09 Richard Guenther <rguenther@suse.de>
11569 PR tree-optimization/44882
11570 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
11572 (vectorizable_load): Likewise.
11574 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
11577 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
11578 All callers changed.
11579 Handle the case when we're called for the epilogue.
11580 (thumb_unexpanded_epilogue): Use it.
11581 (thumb1_expand_epilogue): Likewise.
11583 2010-07-09 Jakub Jelinek <jakub@redhat.com>
11585 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
11586 both ranges are range_int_cst_p with non-negative minimum,
11587 try harder to derive smaller range.
11589 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11591 * genrecog.c: Include diagnostic-core.h before toplev.h.
11592 * genoutput.c: Likewise.
11593 * genextract.c: Likewise.
11594 * genautomata.c: Likewise.
11595 * genemit.c: Likewise.
11596 * genpeep.c: Likewise.
11597 * genattrtab.c: Likewise.
11598 * genconditions.c: Likewise.
11599 * genpreds.c: Likewise.
11601 2010-07-08 Andi Kleen <ak@linux.intel.com>
11603 * lto-section-in.c (lto_section_name): Add missing comma.
11605 2010-07-08 Anatoly Sokolov <aesok@post.ru>
11607 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
11608 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
11609 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
11610 (ia64_override_options): Rename to...
11611 (ia64_option_override): ... this one. Make static.
11613 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11615 PR middle-end/44843
11616 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
11617 pointed-to type of the offset in a MEM_REF to compute the alignment.
11619 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
11621 * final.c (final_scan_insn): Replace
11622 TARGET_UNWIND_INFO macro check by unwind_emit
11624 * targhooks.c (default_unwind_emit): Removed.
11625 * targhooks.h (default_unwind_emit): Likewise.
11626 * target.def (unwind_emit): Set default value to NULL.
11628 * config/i386/i386-protos.h (ix86_asm_output_function_label):
11630 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
11631 for NULL fntype argument and allow 64-bit targets.
11632 (ix86_asm_output_function_label): New function.
11633 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
11634 (ix86_handle_fndecl_attribute): Likewise.
11635 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
11636 * doc/doc/tm.texi: Regenerated.
11637 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
11638 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
11639 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
11640 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
11641 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11642 * config/elfos.h: Likewise.
11643 * config/i386/cygming.h: Likewise.
11644 * config/netbsd-aout.h: Likewise.
11645 * config/openbsd.h: Likewise.
11646 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
11647 by ix86_asm_output_function_label function call.
11648 * varasm.c (assemble_start_function): Use
11649 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
11651 2010-07-08 Jan Hubicka <jh@suse.cz>
11653 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
11655 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
11657 * ipa-cp.c (ipcp_estimate_growth): Use it.
11658 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
11661 2010-07-08 Jan Hubicka <jh@suse.cz>
11663 * tree-inline.c (declare_return_variable): Allocate annotation for new
11666 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11668 PR tree-optimization/44710
11669 * tree-if-conv.c (parse_predicate): New.
11670 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
11671 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
11673 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
11675 * common.opt (ftree-loop-if-convert): New flag.
11676 * doc/invoke.texi (ftree-loop-if-convert): Documented.
11677 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
11678 when flag_tree_loop_if_convert is set.
11680 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
11682 * config/i386/i386.c: Use short syntax for function calls
11683 through function pointers.
11684 * config/i386/i386.md: Ditto.
11686 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11688 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
11690 2010-07-08 Richard Guenther <rguenther@suse.de>
11692 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
11693 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
11695 2010-07-08 Jakub Jelinek <jakub@redhat.com>
11697 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
11698 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
11699 (loc_list_from_tree): Likewise.
11700 (output_loc_operands): Handle outputting DW_OP_const[48]u
11701 with loc->dtprel set.
11702 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
11704 2010-07-08 Jan Hubicka <jh@suse.cz>
11706 * ipa.c: Include pointer-set.h
11707 (cgraph_externally_visible_p): New attribute ALIASED;
11708 when in LTO, hidden symbols are local unless they are aliased.
11709 (function_and_variable_visibility): Compute aliased nodes;
11710 handle LTO and hidden symbol on functions and vars.
11711 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
11712 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
11714 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11716 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11717 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11718 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11719 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11720 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11721 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
11722 (ix86_gen_probe_stack_range): Likewise.
11723 (override_options): Set them.
11724 (ix86_target_stack_probe): New function.
11725 (ix86_compute_frame_layout): Force use of push instructions to
11726 save registers if stack checking with probes is enabled.
11727 (get_scratch_register_on_entry): New function.
11728 (release_scratch_register_on_entry): Likewise.
11729 (ix86_adjust_stack_and_probe): Likewise.
11730 (output_adjust_stack_and_probe): Likewise.
11731 (ix86_emit_probe_stack_range): Likewise.
11732 (output_probe_stack_range): Likewise.
11733 (ix86_expand_prologue): Emit stack checking code if static built-in
11734 stack checking is enabled.
11735 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
11736 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
11737 (output_adjust_stack_and_probe): Likewise.
11738 (output_probe_stack_range): Likewise.
11739 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11740 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
11741 TARGET_STACK_PROBE.
11742 (allocate_stack_worker_64): Likewise.
11743 (allocate_stack): Likewise.
11744 (adjust_stack_and_probe): New insn.
11745 (probe_stack_range): Likewise.
11747 2010-07-08 Richard Guenther <rguenther@suse.de>
11749 PR tree-optimization/44831
11750 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
11751 a MEM_REF preserving TBAA info of the original dereference.
11752 Dereference the original pointer if the address is not invariant.
11753 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
11754 at least one invariant address that we are going to dereference.
11756 2010-07-08 Richard Guenther <rguenther@suse.de>
11758 PR tree-optimization/44861
11759 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
11760 information when building MEM_REFs.
11761 (vectorizable_load): Likewise.
11762 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
11764 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11766 * config/sol2-c.c: Do not include diagnostic-core.h.
11768 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11771 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
11772 with respect to current_function_decl. Pass decl of the function.
11773 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
11774 * ipa-inline.c (compute_inline_parameters): Pass decl to
11775 estimated_stack_frame_size.
11777 2010-07-08 Richard Guenther <rguenther@suse.de>
11779 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
11781 (valueize_refs): Call it.
11783 2010-07-08 Richard Guenther <rguenther@suse.de>
11785 PR rtl-optimization/44838
11786 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
11787 SSA form do not use pointer equivalence.
11789 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
11791 * dwarf2out.c (AT_linkage_name): Delete.
11792 (add_linkage_attr): New function.
11793 (add_linkage_name): Call it to emit the linkage attribute.
11794 (dwarf2out_finish): Likewise.
11795 (move_linkage_attr): Explicitly accept both attribute variants.
11797 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11799 * toplev.h: Do not include diagnostic-core.h.
11800 Include diagnostic-core.h in every file that includes toplev.h.
11801 * c-tree.h: Do not include toplev.h.
11802 * pretty-print.h: Update comment.
11803 * Makefile.in: Update dependencies.
11804 * alias.c: Include diagnostic-core.h in every file that includes
11806 * attribs.c: Likewise.
11807 * auto-inc-dec.c: Likewise.
11808 * bb-reorder.c: Likewise.
11809 * bt-load.c: Likewise.
11810 * caller-save.c: Likewise.
11811 * calls.c: Likewise.
11813 * cfganal.c: Likewise.
11814 * cfgbuild.c: Likewise.
11815 * cfgcleanup.c: Likewise.
11816 * cfghooks.c: Likewise.
11817 * cfgloop.c: Likewise.
11818 * combine.c: Likewise.
11819 * config/alpha/alpha.c: Likewise.
11820 * config/arc/arc.c: Likewise.
11821 * config/arm/arm.c: Likewise.
11822 * config/arm/pe.c: Likewise.
11823 * config/avr/avr.c: Likewise.
11824 * config/bfin/bfin.c: Likewise.
11825 * config/cris/cris.c: Likewise.
11826 * config/crx/crx.c: Likewise.
11827 * config/darwin-c.c: Likewise.
11828 * config/darwin.c: Likewise.
11829 * config/fr30/fr30.c: Likewise.
11830 * config/frv/frv.c: Likewise.
11831 * config/h8300/h8300.c: Likewise.
11832 * config/host-darwin.c: Likewise.
11833 * config/i386/i386.c: Likewise.
11834 * config/i386/netware.c: Likewise.
11835 * config/i386/nwld.c: Likewise.
11836 * config/i386/winnt-cxx.c: Likewise.
11837 * config/i386/winnt-stubs.c: Likewise.
11838 * config/i386/winnt.c: Likewise.
11839 * config/ia64/ia64-c.c: Likewise.
11840 * config/ia64/ia64.c: Likewise.
11841 * config/iq2000/iq2000.c: Likewise.
11842 * config/lm32/lm32.c: Likewise.
11843 * config/m32c/m32c-pragma.c: Likewise.
11844 * config/m32c/m32c.c: Likewise.
11845 * config/m32r/m32r.c: Likewise.
11846 * config/m68hc11/m68hc11.c: Likewise.
11847 * config/m68k/m68k.c: Likewise.
11848 * config/mcore/mcore.c: Likewise.
11849 * config/mep/mep-pragma.c: Likewise.
11850 * config/mep/mep.c: Likewise.
11851 * config/mmix/mmix.c: Likewise.
11852 * config/mn10300/mn10300.c: Likewise.
11853 * config/moxie/moxie.c: Likewise.
11854 * config/pa/pa.c: Likewise.
11855 * config/pdp11/pdp11.c: Likewise.
11856 * config/picochip/picochip.c: Likewise.
11857 * config/rs6000/rs6000-c.c: Likewise.
11858 * config/rs6000/rs6000.c: Likewise.
11859 * config/rx/rx.c: Likewise.
11860 * config/s390/s390.c: Likewise.
11861 * config/score/score.c: Likewise.
11862 * config/score/score3.c: Likewise.
11863 * config/score/score7.c: Likewise.
11864 * config/sh/sh.c: Likewise.
11865 * config/sh/symbian-base.c: Likewise.
11866 * config/sh/symbian-c.c: Likewise.
11867 * config/sh/symbian-cxx.c: Likewise.
11868 * config/sol2-c.c: Likewise.
11869 * config/sol2.c: Likewise.
11870 * config/sparc/sparc.c: Likewise.
11871 * config/spu/spu.c: Likewise.
11872 * config/stormy16/stormy16.c: Likewise.
11873 * config/v850/v850-c.c: Likewise.
11874 * config/v850/v850.c: Likewise.
11875 * config/vax/vax.c: Likewise.
11876 * config/vxworks.c: Likewise.
11877 * config/xtensa/xtensa.c: Likewise.
11878 * convert.c: Likewise.
11880 * cselib.c: Likewise.
11881 * dbgcnt.c: Likewise.
11882 * dbxout.c: Likewise.
11884 * dominance.c: Likewise.
11885 * emit-rtl.c: Likewise.
11886 * explow.c: Likewise.
11887 * expmed.c: Likewise.
11888 * fixed-value.c: Likewise.
11889 * fold-const.c: Likewise.
11890 * fwprop.c: Likewise.
11891 * gcse.c: Likewise.
11892 * ggc-common.c: Likewise.
11893 * ggc-page.c: Likewise.
11894 * ggc-zone.c: Likewise.
11895 * gimple-low.c: Likewise.
11896 * gimplify.c: Likewise.
11897 * graph.c: Likewise.
11898 * haifa-sched.c: Likewise.
11899 * ifcvt.c: Likewise.
11900 * implicit-zee.c: Likewise.
11901 * integrate.c: Likewise.
11902 * ira-build.c: Likewise.
11903 * ira-color.c: Likewise.
11904 * ira-conflicts.c: Likewise.
11905 * ira-costs.c: Likewise.
11906 * ira-lives.c: Likewise.
11908 * lists.c: Likewise.
11909 * loop-doloop.c: Likewise.
11910 * loop-iv.c: Likewise.
11911 * lto-opts.c: Likewise.
11912 * lto-symtab.c: Likewise.
11913 * main.c: Likewise.
11914 * modulo-sched.c: Likewise.
11915 * optabs.c: Likewise.
11916 * params.c: Likewise.
11917 * plugin.c: Likewise.
11918 * postreload-gcse.c: Likewise.
11919 * postreload.c: Likewise.
11920 * predict.c: Likewise.
11921 * profile.c: Likewise.
11922 * real.c: Likewise.
11923 * regcprop.c: Likewise.
11924 * reginfo.c: Likewise.
11925 * regmove.c: Likewise.
11926 * reorg.c: Likewise.
11927 * resource.c: Likewise.
11929 * rtlanal.c: Likewise.
11930 * sched-deps.c: Likewise.
11931 * sched-ebb.c: Likewise.
11932 * sched-rgn.c: Likewise.
11933 * sdbout.c: Likewise.
11934 * sel-sched-dump.c: Likewise.
11935 * sel-sched-ir.c: Likewise.
11936 * simplify-rtx.c: Likewise.
11937 * stmt.c: Likewise.
11938 * stor-layout.c: Likewise.
11939 * store-motion.c: Likewise.
11940 * targhooks.c: Likewise.
11941 * tree-cfg.c: Likewise.
11942 * tree-cfgcleanup.c: Likewise.
11943 * tree-dump.c: Likewise.
11944 * tree-eh.c: Likewise.
11945 * tree-inline.c: Likewise.
11946 * tree-nomudflap.c: Likewise.
11947 * tree-object-size.c: Likewise.
11948 * tree-optimize.c: Likewise.
11949 * tree-outof-ssa.c: Likewise.
11950 * tree-phinodes.c: Likewise.
11951 * tree-profile.c: Likewise.
11952 * tree-ssa-ccp.c: Likewise.
11953 * tree-ssa-coalesce.c: Likewise.
11954 * tree-ssa-live.c: Likewise.
11955 * tree-ssa-loop-niter.c: Likewise.
11956 * tree-ssa-loop-prefetch.c: Likewise.
11957 * tree-ssa-loop.c: Likewise.
11958 * tree-ssa-structalias.c: Likewise.
11959 * tree-ssa-uninit.c: Likewise.
11960 * tree-ssa.c: Likewise.
11961 * tree-vect-data-refs.c: Likewise.
11962 * tree-vect-loop-manip.c: Likewise.
11963 * tree-vect-loop.c: Likewise.
11964 * tree-vect-patterns.c: Likewise.
11965 * tree-vect-stmts.c: Likewise.
11966 * tree-vrp.c: Likewise.
11967 * varasm.c: Likewise.
11970 * xcoffout.c: Likewise.
11972 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
11974 * gengtype.c (write_field_root): New function.
11975 (write_root): Use it.
11977 2010-07-07 Wei Guozhi <carrot@google.com>
11979 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11980 of lowest bits to lshift/compare): Add a missing line.
11982 2010-07-07 Wei Guozhi <carrot@google.com>
11984 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11985 of lowest bits to lshift/compare): New.
11987 2010-07-07 Tom Tromey <tromey@redhat.com>
11989 * doc/tm.texi: Update.
11990 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
11992 * target.def (want_debug_pub_sections): New hook.
11993 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
11994 * dwarf2out.c (add_pubname_string): Check
11995 targetm.want_debug_pub_sections.
11996 (add_pubname): Likewise.
11997 (add_pubtype): Likewise.
11999 2010-07-07 Jie Zhang <jie@codesourcery.com>
12001 * genautomata.c (output_automata_list_min_issue_delay_code):
12002 Correctly decompress min_issue_delay.
12004 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
12006 PR rtl-optimization/44404
12007 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
12008 possible, use reg_overlap_mentioned_p instead.
12010 2010-07-07 Duncan Sands <baldrick@free.fr>
12012 PR middle-end/41355
12013 * tree.c (build_function_type_skip_args): Copy the original type using
12014 build_distinct_type_copy rather than copy_node.
12016 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
12019 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
12021 (ix86_expand_prologue): Likewise.
12022 (ix86_handle_fndecl_attribute): Likewise.
12023 (ix86_asm_declare_function_name): Likewise.
12024 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12025 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12026 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
12027 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
12028 * doc/extend.texi: Likewise.
12030 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
12033 * config/i386/i386.md (rdrand<mode>): Changed to expand to
12034 retry if the carry flag isn't valid.
12035 (rdrand<mode>_1): New.
12037 2010-07-07 Richard Guenther <rguenther@suse.de>
12039 PR middle-end/44790
12040 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
12041 for expanding the constant offset for MEM_REFs.
12043 2010-07-07 Richard Guenther <rguenther@suse.de>
12045 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
12046 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
12047 * gimple.h (is_gimple_operand): Remove.
12048 * gimple.c (is_gimple_operand): Likewise.
12049 (walk_gimple_op): Fix wi->val_only setting for calls.
12050 * tree-cfg.c (verify_gimple_call): Fix argument validation.
12051 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
12052 invalid gimple calls.
12054 2010-07-06 Jan Hubicka <jh@suse.cz>
12056 * lto-cgraph.c (output_cgraph): Add missing declaration.
12058 2010-07-06 Jan Hubicka <jh@suse.cz>
12060 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
12063 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
12065 * doc/gimple.texi (GIMPLE_DEBUG): Document.
12066 * doc/rtl.texi (Debug Information): New node.
12067 (NOTE_INSN_VAR_LOCATION): Document.
12068 (debug_insn): Likewise.
12069 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
12071 2010-07-07 Jan Hubicka <jh@suse.cz>
12073 With parts by Richard Guenther.
12075 PR middle-end/44813
12076 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
12077 for functions passed by reference.
12078 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
12079 in memory when passed by reference.
12080 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
12082 * ipa-split.c (split_function): Cleanup way return value is passed;
12083 handle SSA DECL_BY_REFERENCE retvals.
12084 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
12085 DECL_BY_REFERENCE is set.
12086 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
12087 find_what_p_points_to): Handle RESULT_DECL.
12088 * tree-inline.c (declare_return_variable): Get new entry_block argument;
12089 when passing by reference ensure that RESULT_DECL is gimple_val.
12090 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
12091 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
12093 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
12095 PR rtl-optimization/44787
12096 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
12097 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
12099 2010-07-06 Jan Hubicka <jh@suse.cz>
12101 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
12102 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
12103 with body can prevail.
12104 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
12105 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
12106 * cgraph.c (cgraph_get_node_or_alias): New function.
12107 * cgraph.h (cgraph_get_node_or_alias): Declare.
12109 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
12111 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
12113 (ix86_expand_prologue): Likewise.
12114 (ix86_handle_fndecl_attribute): Likewise.
12115 (ix86_asm_declare_function_name): New function for
12116 ASM_DECLARE_FUNCTION_NAME.
12117 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
12118 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
12119 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
12120 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
12121 * doc/extend.texi: Adjust documentation about ms_hook_prologue
12124 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12126 * config/i386/i386.md (immediate_operand): New mode attribute.
12128 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
12129 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
12130 using P mode iterator.
12131 (pro_epilogue_adjust_stack_di_2): Rename from
12132 pro_epilogue_adjust_stack_rex64_2.
12134 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
12136 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12138 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
12139 through gen_mov_insv_1 function pointer.
12140 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
12141 gen_truncxf<mode>2 through gen_truncxf function pointer.
12142 (remainder<mode>3): Ditto.
12143 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
12144 (allocate_stack): Call gen_allocate_stack_worker_64 or
12145 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
12147 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
12150 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
12152 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
12153 operand constraint instead of <r><i>m.
12155 2010-07-06 Richard Guenther <rguenther@suse.de>
12157 PR middle-end/44828
12158 * convert.c (convert_to_integer): Watch out for overflowing
12161 2010-07-05 Jan Hubicka <jh@suse.cz>
12163 * lto-streamer.c (write_symbol_vec): Rename to ...
12164 (write_symbol) ... this one; write only symbol given and when
12165 present in cache. Sanity check that what is defined is present
12166 in cgraph/varpool with body/finalized decl.
12167 (write_symbols_of_kind): Remove.
12168 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
12169 pairs to produce symtab.
12170 (produce_asm_for_decls): Update call of produce_symtab; don't do so
12171 when doing WPA streaming.
12173 2010-07-05 Jan Hubicka <jh@suse.cz>
12175 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
12176 function is still available to fold into.
12178 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12180 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
12181 * function.h (struct_function): Change type of local_decls field
12183 (add_local_decl): New function.
12184 (FOR_EACH_LOCAL_DECL): New macro.
12185 * cfgexpand.c (init_vars_expansion): Adjust for new type of
12187 (estimated_stack_frame_size): Likewise.
12188 (expand_used_vars): Likewise.
12189 * cgraphbuild.c (build_cgraph_edges): Likewise.
12190 * function.c (instantiate_decls_1): Likewise.
12191 * ipa-struct-reorg.c (build_data_structure): Likewise.
12192 * ipa-type-escape.c (analyze_function): Likewise.
12193 * lto-streamer-in.c (input_function): Likewise.
12194 * lto-streamer-out.c (output_function): Likewise.
12195 * tree-ssa-live.c (remove_unused_locals): Likewise.
12196 * tree.c (free_lang_data_in_decl): Likewise.
12197 (find_decls_types_in_node): Likewise.
12198 * omp-low.c (remove_exit_barrier): Likewise.
12199 (expand_omp_taskreg): Likewise.
12200 (list2chain): Rename to...
12201 (vec2chain): ...this. Adjust.
12202 * cgraphunit.c (assemble_thunk): Call add_local_decl.
12203 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
12204 * gimple-low.c (record_vars_into): Likewise.
12205 * tree-inline.c (remap_decls): Likewise.
12206 (declare_return_variable): Likewise.
12207 (declare_inline_vars): Likewise.
12208 (copy_forbidden): Adjust for new type of cfun->local_decls.
12209 (add_local_variables): New function.
12210 (expand_call_inline): Call it.
12211 (tree_function_versioning): Likewise.
12213 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
12215 AVX Programming Reference (June, 2010)
12216 * config/i386/cpuid.h (bit_F16C): New.
12217 (bit_RDRND): Likewise.
12218 (bit_FSGSBASE): Likewise.
12220 * config/i386/i386-builtin-types.def: Add
12221 "DEF_FUNCTION_TYPE (UINT16)", function types for
12222 float16 <-> float conversions and
12223 "DEF_FUNCTION_TYPE (VOID, UINT64)".
12225 * config/i386/i386-c.c (ix86_target_macros_internal): Support
12226 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
12227 OPTION_MASK_ISA_F16C.
12229 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
12230 (OPTION_MASK_ISA_RDRND_SET): Likewise.
12231 (OPTION_MASK_ISA_F16C_SET): Likewise.
12232 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
12233 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
12234 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
12235 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
12236 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
12237 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
12238 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
12239 (override_options): Handle them.
12240 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
12241 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
12242 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
12243 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
12244 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
12245 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
12246 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
12247 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
12248 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
12249 (bdesc_args): Likewise.
12250 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
12251 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
12252 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
12253 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
12254 Handle non-memory store.
12256 * config/i386/i386.h (TARGET_FSGSBASE): New.
12257 (TARGET_RDRND): Likewise.
12258 (TARGET_F12C): Likewise.
12260 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
12261 (UNSPEC_VCVTPS2PH): Likewise.
12262 (UNSPECV_RDFSBASE): Likewise.
12263 (UNSPECV_RDGSBASE): Likewise.
12264 (UNSPECV_WRFSBASE): Likewise.
12265 (UNSPECV_WRGSBASE): Likewise.
12266 (UNSPECV_RDRAND): Likewise.
12267 (rdfsbase<mode>): Likewise.
12268 (rdgsbase<mode>): Likewise.
12269 (wrfsbase<mode>): Likewise.
12270 (wrgsbase<mode>): Likewise.
12271 (rdrand<mode>): Likewise.
12273 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
12275 * config/i386/immintrin.h (_rdrand_u16): New.
12276 (_rdrand_u32): Likewise.
12277 (_readfsbase_u32): Likewise.
12278 (_readfsbase_u64): Likewise.
12279 (_readgsbase_u32): Likewise.
12280 (_readgsbase_u64): Likewise.
12281 (_writefsbase_u32): Likewise.
12282 (_writefsbase_u64): Likewise.
12283 (_writegsbase_u32): Likewise.
12284 (_writegsbase_u64): Likewise.
12285 (_rdrand_u64): Likewise.
12286 (_cvtsh_ss): Likewise.
12287 (_mm_cvtph_ps): Likewise.
12288 (_mm256_cvtph_ps): Likewise.
12289 (_cvtss_sh): Likewise.
12290 (_mm_cvtps_ph): Likewise.
12291 (_mm256_cvtps_ph): Likewise.
12293 * config/i386/sse.md (vcvtph2ps): New.
12294 (*vcvtph2ps_load): Likewise.
12295 (vcvtph2ps256): Likewise.
12296 (vcvtps2ph): Likewise.
12297 (*vcvtps2ph): Likewise.
12298 (*vcvtps2ph_store): Likewise.
12299 (vcvtps2ph256): Likewise.
12301 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
12303 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
12305 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
12308 * genenums.c (main): Output include of insn-constants.h
12309 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
12311 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
12313 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
12314 (override_options): Initialize it.
12315 (ix86_expand_prologue): Use it.
12317 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12319 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
12321 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12323 * double-int.h (fit_double_type): Remove declaration.
12324 * double-int.c (fit_double_type): Remove function.
12325 * tree.h (int_fits_type_p): Adjust prototype.
12326 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
12327 instead of fit_double_type.
12328 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
12329 instead of fit_double_type and build_int_cst_wide.
12330 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
12331 instead of fit_double_type and build_int_cst_wide.
12332 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
12333 of fit_double_type.
12335 2010-07-05 Jan Hubicka <jh@suse.cz>
12337 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
12338 in_other_partition.
12339 * lto-cgraph.c (referenced_from_other_partition_p,
12340 reachable_from_other_partition_p): Use in_other_partition flags.
12341 (output_node, output_varpool_node): COMDAT nodes always have private
12342 copies and thus are never used from other partition.
12344 2010-07-05 Anatoly Sokolov <aesok@post.ru>
12346 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12347 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
12348 * config/ia64/ia64.c Include reload.h.
12349 (ia64_memory_move_cost): New function.
12350 (TARGET_MEMORY_MOVE_COST): Define.
12351 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
12354 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
12356 PR middle-end/42505
12357 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
12358 comments about cost model.
12359 (try_add_cand_for): Add second strategy for choosing initial set
12360 based on original IVs, controlled by ORIGINALP argument.
12361 (get_initial_solution): Add ORIGINALP argument.
12362 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
12363 (find_optimal_iv_set): Try two different strategies for choosing
12364 the IV set, and return the one with lower cost.
12366 2010-07-05 Richard Guenther <rguenther@suse.de>
12368 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
12370 2010-07-05 Richard Guenther <rguenther@suse.de>
12372 * tree.c (reference_alias_ptr_type): New function.
12373 * tree.h (reference_alias_ptr_type): Declare.
12374 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
12375 allow non-TARGET_MEM_REF new refs.
12376 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
12377 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
12378 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
12379 (create_mem_ref): Get alias pointer type. Adjust calls to
12380 create_mem_ref_raw.
12381 (maybe_fold_tmr): Likewise.
12382 * tree-flow.h (create_mem_ref): Adjust prototype.
12384 2010-07-05 Jakub Jelinek <jakub@redhat.com>
12387 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
12388 *from_p is VAR_DECL.
12390 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12392 * tree.h (build_call_list): Remove.
12393 * tree.c (build_call_list): Remove.
12395 2010-07-05 Richard Guenther <rguenther@suse.de>
12397 * double-int.h (double_int_sub): Declare.
12398 * double-int.c (double_int_sub): New function.
12399 * dwarf2out.c (field_byte_offset): Use it.
12400 * fixed-value.c (do_fixed_add): Likewise.
12401 (do_fixed_multiply): Likewise.
12402 (do_fixed_divide): Likewise.
12403 * tree-predcom.c (add_ref_to_chain): Likewise.
12404 (determine_roots_comp): Likewise.
12405 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
12407 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
12409 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
12412 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
12414 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
12415 * arm-modes.def (CC_NOTB): Don't define.
12416 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
12417 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
12418 (LTUGEU): New code_iterator.
12419 (cnb, optab): New corresponding code_attrs.
12420 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
12421 to canonical form. Operands 1 and 2 are commutative. Parametrize
12423 (addsi3_carryin_shift_<optab>): Likewise.
12424 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
12425 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
12426 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
12427 (subsi3_compare): Renamed from subsi3_compare0_c.
12428 Change CC_NOTB to CC.
12429 (arm_subsi3_insn): Allow constants for operand 0.
12430 (compare_scc peephole for eq case): New.
12431 (compare_scc splitters): Change CC_NOTB to CC.
12433 2010-07-05 Richard Guenther <rguenther@suse.de>
12435 * tree-ssa-loop-im.c (for_each_index): Do not handle
12436 ALIGN_INDIRECT_REF.
12437 (gen_lsm_tmp_name): Likewise.
12438 * tree-dump.c (dequeue_and_dump): Likewise.
12439 * tree-pretty-print.c (dump_generic_node): Likewise.
12440 (op_code_prio): Likewise.
12441 (op_symbol_code): Likewise.
12442 * tree.c (staticp): Likewise.
12443 (build1_stat): Likewise.
12444 * tree.h (INDIRECT_REF_P): Likewise.
12445 * fold-const.c (maybe_lvalue_p): Likewise.
12446 (operand_equal_p): Likewise.
12447 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
12448 (ao_ref_init_from_vn_reference): Likewise.
12449 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
12450 (find_interesting_uses_address): Likewise.
12451 * dwarf2out.c (loc_list_from_tree): Likewise.
12452 * gimplify.c (gimplify_expr): Likewise.
12453 * tree-eh.c (tree_could_trap_p): Likewise.
12454 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
12455 * cfgexpand.c (expand_debug_expr): Likewise.
12456 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12457 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
12458 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
12459 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
12460 * tree-ssa-operands.c (get_expr_operands): Likewise.
12461 * expr.c (safe_from_p): Likewise.
12462 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
12463 * tree-vect-data-refs.c (vect_setup_realignment): Build
12464 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
12465 * tree-vect-stmts.c (vectorizable_load): Likewise.
12466 * tree.def (ALIGN_INDIRECT_REF): Remove.
12468 2010-07-05 Richard Guenther <rguenther@suse.de>
12470 PR tree-optimization/44784
12471 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
12472 for inserted stmts.
12473 (find_or_generate_expression): Fix SCCVN insertion check.
12475 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
12477 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
12478 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12479 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
12482 2010-07-05 Ira Rosen <irar@il.ibm.com>
12484 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
12485 statements that are not vectorized.
12486 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
12489 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
12492 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
12494 2010-07-05 Richard Guenther <rguenther@suse.de>
12496 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
12497 RESULT_DECLs properly.
12499 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
12501 PR rtl-optimization/44695
12502 * config/i386/i386.md (extract_code): Removed.
12503 (<u>divmodqi4): Likewise.
12505 (udivmodqi4): Likewise.
12506 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
12507 (udivmodhiqi3): Likewise.
12509 2010-07-04 Jan Hubicka <jh@suse.cz>
12511 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
12513 2010-07-04 Jan Hubicka <jh@suse.cz>
12515 * cgraphunit.c (init_cgraph): Only initialize dump file if it
12516 is not already initialized.
12518 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12520 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
12521 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
12522 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
12523 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
12524 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
12525 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
12526 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
12527 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
12528 (sync_new_nand_optab): Redefine as macros.
12529 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
12531 (direct_optab_index): New enum.
12532 (direct_optab_d): New structure.
12533 (direct_optab): New typedef.
12534 (direct_optab_table): Declare.
12535 (direct_optab_handler, set_direct_optab_handler): New functions.
12536 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
12537 (sync_lock_release_optab): New macros.
12538 * optabs.c (direct_optab_table): New variable.
12539 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
12540 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
12541 cmpstr_optab and cmpstrn_optab.
12542 (emit_conditional_move): Likewise for movcc_optab.
12543 (can_conditionally_move_p): Likewise for movcc_gen_code.
12544 (init_insn_codes): Clear direct_optab_table.
12545 (init_optabs): Don't initialize the new "direct optabs" here.
12546 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
12548 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
12549 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
12550 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
12551 (expand_sync_operation): Likewise other sync_*_optabs.
12552 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
12553 to sync_compare_and_swap_optab.
12554 (expand_sync_lock_test_and_set): Use direct_optab_handler for
12555 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
12556 to the names of both.
12557 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
12558 cmpstr_optab and cmpstrn_optab.
12559 (expand_builtin_lock_release): Likewise sync_lock_release.
12560 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
12561 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
12562 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
12563 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
12564 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
12565 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
12566 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
12567 (sync_lock_test_and_set, sync_lock_release): Delete.
12568 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
12569 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
12570 * genopinit.c (optabs): Use set_direct_optab_handler for the new
12572 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
12573 the "optab" local variable. Use direct_optab_handler for optab and
12574 sync_compare_and_swap_optab.
12575 * reload1.c (reload_in_optab, reload_out_optab): Delete.
12576 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
12577 reload_in_optab and reload_out_optab.
12578 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12579 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
12580 * config/pa/pa.c (pa_secondary_reload): Likewise.
12581 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
12582 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
12583 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
12584 (VMSupportsCS8_builtin): Likewise.
12586 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12588 * optabs.h (optab_handlers): Change type of insn_code to int.
12589 (optab_handler, set_optab_handler, convert_optab_handler)
12590 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
12592 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
12593 (init_insn_codes): Zero both the above arrays.
12594 (init_optabs): Never call init_insn_codes first time around.
12596 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
12598 * optabs.h (optab_handler, convert_optab_handler): Turn into
12599 inline functions that return an insn code.
12600 (set_optab_handler, set_convert_optab_handler): New functions.
12601 * builtins.c: Replace optab_handler(X)->insn_code with
12602 optab_handler or set_optab_handler thoughout. Likewise
12603 convert_optab_handler(X)->insn_code with convert_optab_handler
12604 and set_convert_optab_handler.
12605 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
12606 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
12607 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
12608 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
12609 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
12610 config/spu/spu.c: Likewise.
12612 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
12615 * config.gcc (sh*-*-*): Use regular expressions instead of
12616 the 'i' modifier for sed substitutions.
12618 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
12620 * gimple.c (gimple_body): Comments added.
12622 2010-07-04 Richard Guenther <rguenther@suse.de>
12624 PR middle-end/44809
12625 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
12626 of an INDIRECT_REF.
12628 2010-07-04 Richard Guenther <rguenther@suse.de>
12630 PR tree-optimization/44479
12631 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
12632 extra SSA name copy statements which preserves points-to
12634 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12635 Copy points-to information for all pointers. Properly handle
12637 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
12639 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
12642 2010-07-04 Richard Guenther <rguenther@suse.de>
12644 PR middle-end/44785
12645 * tree-inline.c (initialize_inlined_parameters): Do not
12646 re-use pointer-map slot over remap_type call.
12648 2010-07-04 Richard Guenther <rguenther@suse.de>
12650 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
12652 2010-07-04 Richard Guenther <rguenther@suse.de>
12654 PR tree-optimization/44656
12655 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
12656 again after value-replacing in the defintions lhs.
12658 2010-07-04 Ira Rosen <irar@il.ibm.com>
12659 Revital Eres <eres@il.ibm.com>
12661 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
12662 Document new arguments.
12663 * doc/tm.texi: Regenerate.
12664 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
12665 Handle unaligned store.
12666 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
12667 * target.def (builtin_vectorization_cost): Add new arguments.
12668 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
12669 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
12670 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
12671 (vect_vfa_segment_size): Fix indentation.
12672 * tree-vectorizer.h (struct _vect_peel_info): New.
12673 (struct _vect_peel_extended_info): New.
12674 (struct _loop_vec_info): Add new field for peeling hash table and a
12675 macro for its access.
12676 (VECT_MAX_COST): Define.
12677 (vect_get_load_cost): Declare.
12678 (vect_get_store_cost, vect_get_known_peeling_cost,
12679 vect_get_single_scalar_iteraion_cost): Likewise.
12680 (vect_supportable_dr_alignment): Add new argument.
12681 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
12683 (destroy_loop_vec_info): Free peeling hash table.
12684 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
12685 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
12686 vect_analyze_slp. Fix indentation.
12687 (vect_get_single_scalar_iteraion_cost): New function.
12688 (vect_get_known_peeling_cost): Likewise.
12689 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
12690 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
12691 statement. Move outside cost calculation inside unknown peeling case.
12692 Call vect_get_known_peeling_cost for known amount of peeling.
12693 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
12694 reference to the print message of forced alignment.
12695 (vect_verify_datarefs_alignment): Update call to
12696 vect_supportable_dr_alignment.
12697 (vect_get_data_access_cost): New function.
12698 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
12699 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
12700 vect_peeling_hash_choose_best_peeling): Likewise.
12701 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
12702 to store all the accesses in the loop and find best possible access to
12703 align using peeling for known alignment case. For unknown alignment
12704 check if stores are preferred or if peeling is worthy.
12705 (vect_find_same_alignment_drs): Analyze pairs of loads too.
12706 (vect_supportable_dr_alignment): Add new argument and check aligned
12707 accesses according to it.
12708 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
12709 (cost_for_stmt): Call vect_get_stmt_cost.
12710 (vect_model_simple_cost): Likewise.
12711 (vect_model_store_cost): Call vect_get_stmt_cost. Call
12712 vect_get_store_cost to calculate the cost of the statement.
12713 (vect_get_store_cost): New function.
12714 (vect_model_load_cost): Call vect_get_stmt_cost. Call
12715 vect_get_load_cost to calculate the cost of the statement.
12716 (vect_get_load_cost): New function.
12717 (vectorizable_store): Update call to vect_supportable_dr_alignment.
12718 (vectorizable_load): Likewise.
12719 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
12720 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
12721 arguments. Handle unaligned store.
12722 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
12723 (rs6000_builtin_support_vector_misalignment): Return true for word and
12724 double word alignments for VSX.
12725 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
12726 vect_supportable_dr_alignment and builtin_vectorization_cost.
12728 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12731 * config/pa/predicates.md (prefetch_cc_operand): Remove.
12732 (prefetch_nocc_operand): Likewise.
12733 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
12734 (prefetch_20): New insn.
12735 (prefetch_cc): Remove.
12736 (prefetch_nocc): Likewise.
12738 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12740 * expr.c (vector_mode_valid_p): Move to c-common.c.
12741 * expr.h (vector_mode_valid_p): Do not declare here.
12742 * system.h: Poison GCC_EXPR_H in front-ends.
12743 * Makefile.in: Update dependencies.
12745 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12748 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
12750 2010-07-03 Jan Hubicka <jh@suse.cz>
12752 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
12753 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
12754 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
12755 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
12758 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
12760 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
12761 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
12762 TV_IPA_LTO_DECL_OUT): New.
12763 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
12765 2010-07-03 Jan Hubicka <jh@suse.cz>
12767 * ipa-inline.c (update_edge_key): Break out from ...
12768 update_callers_keys): ... here;
12769 (update_callee_keys): Update only the edges from caller to callee.
12770 (update_all_calle_keys): Do what update_calle_keys did.
12771 (decide_inlining_of_small_functions): Avoid recomputing of all
12772 callees when badness increase.
12774 2010-07-03 Jie Zhang <jie@codesourcery.com>
12776 * config/arm/arm.c (arm_attr_length_move_neon): New.
12777 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
12778 * config/arm/neon.md (define_mode_attr V_slen): Remove.
12779 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
12780 to compute length attribute.
12782 2010-07-03 Jie Zhang <jie@codesourcery.com>
12784 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
12785 as predicate for operand 1 and remove its constraint.
12786 * config/arm/predicates.md (vfp_register_operand): New.
12787 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
12788 (*push_fp_multi): Likewise.
12790 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
12792 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
12794 2010-07-03 Jan Hubicka <jh@suse.cz>
12796 * config/i386/i386.c (override_options): Revert accidental commit.
12798 2010-07-02 Le-Chun Wu <lcwu@google.com>
12801 * doc/invoke.texi: Update documentation of -Wshadow.
12803 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
12804 Julian Brown <julian@codesourcery.com>
12805 Sandra Loosemore <sandra@codesourcery.com>
12807 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
12808 comparisons. Adjust to take both operands.
12809 (arm_select_cc_mode): Handle DImode comparisons.
12810 (arm_gen_compare_reg): Generate a scratch register for DImode
12811 comparisons which require one. Use xor for Thumb equality checks.
12812 (arm_const_double_by_immediates): New.
12813 (arm_print_operand): Allow 'Q' and 'R' for constants.
12814 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
12815 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
12816 arm_canonicalize_comparison.
12817 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
12818 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
12820 (arm_const_double_by_immediates): Declare.
12821 * config/arm/constraints.md (Di): New constraint.
12822 * config/arm/predicates.md (arm_immediate_di_operand)
12823 (arm_di_operand, cmpdi_operand): New.
12824 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
12825 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
12826 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
12827 (cstoredi4): Handle non-Cirrus also.
12829 2010-07-02 Julian Brown <julian@codesourcery.com>
12830 Sandra Loosemore <sandra@codesourcery.com>
12833 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
12834 (smax<mode>3): Disable for NEON float modes when
12835 flag_unsafe_math_optimizations is false.
12836 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
12838 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
12839 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
12840 for NEON float modes when flag_unsafe_math_optimizations is false.
12841 (quad_halves_<code>v4sf): Only enable if
12842 flag_unsafe_math_optimizations is true.
12843 * doc/invoke.texi (ARM Options): Add note about floating point
12844 vectorization requiring -funsafe-math-optimizations.
12846 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12847 Julian Brown <julian@codesourcery.com>
12849 * config/arm/neon.md (UNSPEC_VABA): Delete.
12850 (UNSPEC_VABAL): Delete.
12851 (UNSPEC_VABS): Delete.
12852 (UNSPEC_VMUL_N): Delete.
12853 (adddi3_neon): New.
12854 (subdi3_neon): New.
12855 (mul<mode>3add<mode>_neon): Make the pattern named.
12856 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
12857 (neon_vadd<mode>): Replace with define_expand, and move the remaining
12859 (neon_vadd<mode>_unspec): ...to this.
12860 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
12861 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
12862 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
12863 (neon_vaba<mode>): Rewrite in terms of vabd.
12864 (neon_vabal<mode>): Rewrite in terms of vabdl.
12865 (neon_vabs<mode>): Rewrite without unspec.
12866 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
12867 (*arm_subdi3): Likewise.
12868 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
12869 No_op attribute to disable assembly output checks.
12870 * config/arm/arm_neon.h: Regenerated.
12871 * doc/arm-neon-intrinsics.texi: Regenerated.
12873 2010-07-02 Jan Hubicka <jh@suse.cz>
12875 * ipa-split.c (split_function): For aggregate values, set the return
12876 slot optimization bit. When passing DECL_BY_REFERENCE, produce
12877 *<retval> = fncall.part ().
12878 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
12880 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12882 * config/arm/neon.md (UNSPEC_VAND): Delete.
12883 (UNSPEC_VBIC): Delete.
12884 (UNSPEC_VCLZ): Delete.
12885 (UNSPEC_VCNT): Delete.
12886 (UNSPEC_VEOR): Delete.
12887 (UNSPEC_VORN): Delete.
12888 (UNSPEC_VORR): Delete.
12889 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
12890 core registers too.
12891 (anddi3_neon): Likewise.
12892 (orndi3_neon): Likewise.
12893 (bicdi3_neon): Likewise.
12894 (xordi3_neon): Likewise.
12895 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
12896 rid of unspec and handle unused operand.
12897 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
12898 * config/arm/predicates.md (imm_for_neon_logic_operand):
12899 Require TARGET_NEON.
12900 (imm_for_neon_inv_logic_operand): Likewise.
12901 * config/arm/arm.md (define_split for logical_binary_operator):
12902 Disable for NEON registers.
12903 (anddi3): Add new define_expand, and rename the insn. Disable
12904 this insn for NEON, where anddi3_neon now applies.
12905 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
12906 (iordi3): As for anddi3.
12907 (xordi3): Likewise.
12908 * config/arm/neon.ml (Vand): Split DImode variants and mark them
12909 as No_op to disable testing for exact instruction match.
12914 * config/arm/arm_neon.h: Regenerated.
12915 * doc/arm-neon-intrinsics.texi: Regenerated.
12917 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12919 * expr.h (emit_stack_probe): Declare.
12920 * explow.c (emit_stack_probe): Make global.
12921 (anti_adjust_stack_and_probe): Fix comments.
12922 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12923 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12924 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12925 * config/sparc/sparc.c: Include except.h.
12926 (sparc_emit_probe_stack_range): New function.
12927 (output_probe_stack_range): Likewise.
12928 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
12929 built-in stack checking is enabled.
12930 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
12931 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12932 (probe_stack_range): New insn.
12934 2010-07-02 Richard Guenther <rguenther@suse.de>
12937 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
12938 for argument alignment.
12940 2010-07-02 Jan Hubicka <jh@suse.cz>
12942 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
12943 walk backwards from entry_bb to check only those basic block of header
12944 that might lead to execution of split part.
12945 (consider_split) ... here.
12946 (find_return_bb): Allow assignment in return BB.
12947 (find_retval): New.
12948 (split_function): Fix name of cloned function; take care of updating
12949 return value in return_bb containing move.
12951 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
12954 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
12955 used variable insn.
12957 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12959 * implicit-zee.c (combine_reaching_defs): Fix long lines.
12960 (is_set_with_extension_DI): Delete.
12961 (struct zero_extend_info): New structure.
12962 (add_removable_zero_extend): New function.
12963 (find_removable_zero_extends): Use note_stores to find SETs.
12964 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
12966 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12968 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
12969 is_miss_rate_acceptable. Pull total_positions computation
12970 out of the loops. Early return if miss_positions exceeds
12971 the acceptable threshold.
12972 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
12973 is_miss_rate_acceptable after renaming of compute_miss_rate.
12975 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12977 PR middle-end/44576
12978 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
12979 of 1000) for miss rate if the address diference is greater than or
12980 equal to the cache line size (the two reference will never hit the
12983 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
12986 * config/arm/arm-modes.def (CC_NOTB): New mode.
12987 * config/arm/arm.c (get_arm_condition_code): Handle it.
12988 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
12989 * config/arm/arm.md (subsi3_compare0_c): New pattern.
12990 (compare_scc): Now a define_and_split. Add a number of extra
12991 splitters before it.
12994 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
12996 (arm_rtx_costs_1): Likewise.
12997 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
12998 * config/arm/arm.md (is_arch6): New attribute.
12999 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
13000 extendqisi2): Tighten the code somewhat, avoiding invalid
13001 RTL to occur in the expander patterns.
13002 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
13003 (thumb1_zero_extendhisi2_v6): Delete.
13004 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
13005 (thumb1_extendhisi2_v6): Delete.
13006 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
13007 (thumb1_extendqisi2_v6): Delete.
13008 (zero_extendhisi2 for register input splitter): New.
13009 (zero_extendqisi2 for register input splitter): New.
13010 (thumb1_extendhisi2 for register input splitter): New.
13011 (extendhisi2 for register input splitter): New.
13012 (extendqisi2 for register input splitter): New.
13013 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
13014 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
13015 and add support for a register alternative requiring a split.
13016 (thumb1_zero_extendqisi2): Likewise.
13017 (arm_zero_extendqisi2): Likewise.
13018 (arm_extendhisi2): Likewise.
13019 (arm_extendqisi2): Likewise.
13021 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13023 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
13024 instead of an unspec.
13025 (neon_expand_vector_init): Likewise.
13026 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
13027 (UNSPEC_VDUP_LANE): Delete.
13028 (UNSPEC VDUP_N): Delete.
13029 (UNSPEC_VGET_HIGH): Delete.
13030 (UNSPEC_VGET_LANE): Delete.
13031 (UNSPEC_VGET_LOW): Delete.
13032 (UNSPEC_VMVN): Delete.
13033 (UNSPEC_VSET_LANE): Delete.
13034 (V_double_vector_mode): New.
13035 (vec_set<mode>_internal): Make code emitted match that for the
13036 corresponding intrinsics.
13037 (vec_setv2di_internal): Likewise.
13038 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
13039 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
13040 (neon_vset_lane<mode>): Combine double and quad patterns and
13041 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
13042 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
13043 (neon_vdup_n<mode>): Rewrite RTL without unspec.
13044 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
13045 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
13046 with neon_vdup_lanev2di, adjusting the pattern from the latter
13047 to be predicable for consistency.
13048 (neon_vdup_lane<mode>_internal): New.
13049 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
13050 to avoid using an unspec.
13051 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
13052 (neon_vdup_lanev2di): Turn into a define_expand.
13053 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
13054 (neon_vget_high<mode>): Replace with....
13055 (neon_vget_highv16qi): New pattern using canonical RTL.
13056 (neon_vget_highv8hi): Likewise.
13057 (neon_vget_highv4si): Likewise.
13058 (neon_vget_highv4sf): Likewise.
13059 (neon_vget_highv2di): Likewise.
13060 (neon_vget_low<mode>): Replace with....
13061 (neon_vget_lowv16qi): New pattern using canonical RTL.
13062 (neon_vget_lowv8hi): Likewise.
13063 (neon_vget_lowv4si): Likewise.
13064 (neon_vget_lowv4sf): Likewise.
13065 (neon_vget_lowv2di): Likewise.
13067 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
13068 test for this emitting vmov.
13069 (Vset_lane): Likewise.
13070 (Vdup_n): Likewise.
13071 (Vmov_n): Likewise.
13073 * doc/arm-neon-intrinsics.texi: Regenerated.
13075 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
13077 * config/arm/neon.md (vec_extractv2di): Correct error in register
13078 numbering to reconcile with neon_vget_lanev2di.
13080 2010-07-02 Richard Guenther <rguenther@suse.de>
13082 * tree-ssa-structalias.c (pt_solution_set_var): New function.
13083 * tree-ssa-alias.h (pt_solution_set_var): Declare.
13084 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
13085 points-to information.
13087 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
13089 * config/s390/s390.c (override_options): Adopt prefetching
13090 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
13092 2010-07-02 Jan Hubicka <jh@suse.cz>
13094 * df-problems.c (df_kill_notes): Do not collect dead notes.
13095 (df_set_note): Just call add_reg_note.
13096 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
13097 df_create_unused_note): Do not deal with lists of old notes.
13098 (df_note_bb_compute): Likewise.
13100 2010-07-02 Richard Guenther <rguenther@suse.de>
13102 * tree-ssa-structalias.c (find_func_aliases): Handle
13103 pointer alignment via BIT_AND_EXPR.
13104 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
13106 2010-07-02 Richard Guenther <rguenther@suse.de>
13108 * tree-data-ref.c (initialize_data_dependence_relation): Handle
13109 mismatching number of dimensions properly.
13111 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13114 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
13115 (lo_sum (high ...) ...) patterns generated by earlier passes.
13117 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13119 * doc/install.texi (Prerequisites): Document Perl requirement on
13121 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
13123 2010-07-02 Richard Guenther <rguenther@suse.de>
13125 PR middle-end/44777
13126 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
13128 2010-07-02 Jan Hubicka <jh@suse.cz>
13130 PR middle-end/44706
13131 * predict.c (predict_paths_for_bb): Handle case when control dependence
13132 BB has only abnormal edges.
13134 2010-07-02 Richard Guenther <rguenther@suse.de>
13136 PR tree-optimization/44748
13137 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
13138 the embedded conversion in MEM_REFs.
13140 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
13142 * reload.c: Include toplev.h.
13143 * recog.c: Likewise.
13144 * Makefile.in: Adjust dependencies.
13146 2010-07-01 Jakub Jelinek <jakub@redhat.com>
13149 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
13150 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
13152 2010-07-01 Richard Guenther <rguenther@suse.de>
13154 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
13157 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
13160 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
13161 Fix argument types.
13163 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
13166 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13167 Make sure operand 0 dies.
13169 2010-07-01 Richard Guenther <rguenther@suse.de>
13171 PR middle-end/42834
13172 PR middle-end/44468
13173 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
13174 * doc/generic.texi (References to storage): Document MEM_REF.
13175 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
13176 (print_call_name): Likewise.
13177 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
13178 (build_simple_mem_ref_loc): New function.
13179 (mem_ref_offset): Likewise.
13180 * tree.h (build_simple_mem_ref_loc): Declare.
13181 (build_simple_mem_ref): Define.
13182 (mem_ref_offset): Declare.
13183 * fold-const.c: Include tree-flow.h.
13184 (operand_equal_p): Handle MEM_REF.
13185 (build_fold_addr_expr_with_type_loc): Likewise.
13186 (fold_comparison): Likewise.
13187 (fold_unary_loc): Fold
13188 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
13189 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
13190 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
13191 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
13192 (ptr_deref_may_alias_ref_p_1): Likewise.
13193 (ao_ref_base_alias_set): Properly differentiate base object for
13195 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
13196 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
13197 (indirect_refs_may_alias_p): Likewise.
13198 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
13200 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
13201 (call_may_clobber_ref_p_1): Likewise.
13202 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
13203 * expr.c (expand_assignment): Handle MEM_REF.
13204 (store_expr): Handle MEM_REFs from STRING_CSTs.
13205 (store_field): If expanding a MEM_REF of a non-addressable
13206 decl use bitfield operations.
13207 (get_inner_reference): Handle MEM_REF.
13208 (expand_expr_addr_expr_1): Likewise.
13209 (expand_expr_real_1): Likewise.
13210 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
13211 * alias.c (ao_ref_from_mem): Handle MEM_REF.
13212 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
13213 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
13214 (dr_analyze_indices): Likewise.
13215 (dr_analyze_alias): Likewise.
13216 (object_address_invariant_in_loop_p): Likewise.
13217 * gimplify.c (mark_addressable): Handle MEM_REF.
13218 (gimplify_cond_expr): Build MEM_REFs.
13219 (gimplify_modify_expr_to_memcpy): Likewise.
13220 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
13221 (gimple_fold_indirect_ref): Adjust.
13222 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
13223 * tree.def (MEM_REF): New tree code.
13224 * tree-dfa.c: Include toplev.h.
13225 (get_ref_base_and_extent): Handle MEM_REF.
13226 (get_addr_base_and_unit_offset): New function.
13227 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
13228 * gimple-fold.c (may_propagate_address_into_dereference): Handle
13230 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
13231 accesses if the array has just one dimension. Remove always true
13232 parameter. Do not require type compatibility here.
13233 (maybe_fold_offset_to_component_ref): Remove.
13234 (maybe_fold_stmt_indirect): Remove.
13235 (maybe_fold_reference): Remove INDIRECT_REF handling.
13236 Fold back to non-MEM_REF.
13237 (maybe_fold_offset_to_address): Simplify. Deal with type
13239 (maybe_fold_reference): Likewise.
13240 (maybe_fold_stmt_addition): Likewise. Also handle
13241 &ARRAY + I in addition to &ARRAY[0] + I.
13242 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
13243 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
13244 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
13245 * tree-ssa.c (useless_type_conversion_p): Make most pointer
13246 conversions useless.
13247 (warn_uninitialized_var): Handle MEM_REF.
13248 (maybe_rewrite_mem_ref_base): New function.
13249 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
13251 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
13252 INDIRECT_REF handling.
13253 (copy_tree_body_r): Handle MEM_REF.
13254 * gimple.c (is_gimple_addressable): Adjust.
13255 (is_gimple_address): Likewise.
13256 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
13257 invariant base are invariant.
13258 (is_gimple_min_lval): Adjust.
13259 (is_gimple_mem_ref_addr): New function.
13260 (get_base_address): Handle MEM_REF.
13261 (count_ptr_derefs): Likewise.
13262 (get_base_loadstore): Likewise.
13263 * gimple.h (is_gimple_mem_ref_addr): Declare.
13264 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
13265 * tree-cfg.c (verify_address): New function, split out from ...
13266 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
13267 the address operand of MEM_REFs. Verify MEM_REFs. Reject
13269 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
13270 INDIRECT_REF. Allow conversions.
13271 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
13272 a register does not change its size.
13273 (verify_types_in_gimple_reference): Verify MEM_REF.
13274 (verify_gimple_assign_single): Disallow INDIRECT_REF.
13276 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
13278 (mark_address_taken): Handle MEM_REF.
13279 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
13280 (get_asm_expr_operands): Pass opf_not_non_addressable.
13281 (get_expr_operands): Handle opf_[not_]non_addressable.
13282 Handle MEM_REF. Remove INDIRECT_REF handling.
13283 * tree-vrp.c (check_array_ref): Handle MEM_REF.
13284 (search_for_addr_array): Likewise.
13285 (check_array_bounds): Likewise.
13286 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
13287 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
13288 (ref_always_accessed_p): Likewise.
13289 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
13290 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
13292 * cgraphbuild.c (mark_load): Properly check for NULL result
13293 from get_base_address.
13294 (mark_store): Likewise.
13295 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
13296 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
13297 handling for MEM_REF.
13298 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
13299 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
13300 * builtins.c (stabilize_va_list_loc): Use the function ABI
13301 valist type if we couldn't canonicalize the argument type.
13302 Always dereference with the canonical va-list type.
13303 (maybe_emit_free_warning): Handle MEM_REF.
13304 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
13306 * builtins.c (fold_builtin_memory_op): Use ref-all types
13307 for all memcpy foldings.
13308 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
13309 (build_outer_var_ref): Likewise.
13310 (scan_omp_1_op): Likewise.
13311 (lower_rec_input_clauses): Likewise.
13312 (lower_lastprivate_clauses): Likewise.
13313 (lower_reduction_clauses): Likewise.
13314 (lower_copyprivate_clauses): Likewise.
13315 (expand_omp_atomic_pipeline): Likewise.
13316 (expand_omp_atomic_mutex): Likewise.
13317 (create_task_copyfn): Likewise.
13318 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
13319 Remove old union trick. Initialize constant offsets.
13320 (ao_ref_init_from_vn_reference): Likewise. Do not handle
13321 INDIRECT_REF. Init base_alias_set properly.
13322 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
13323 (vn_reference_fold_indirect): Adjust for MEM_REFs.
13324 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
13326 (may_insert): Remove.
13327 (visit_reference_op_load): Do not test may_insert.
13328 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
13329 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
13330 a field to store the constant offset this op applies.
13331 (run_scc_vn): Adjust prototype.
13332 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
13333 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
13334 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
13335 bother about volatile qualifiers on pointers.
13336 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
13337 * tree-ssa-loop-ivopts.c
13338 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
13339 (strip_offset_1): Likewise.
13340 (find_interesting_uses_address): Replace INDIRECT_REF handling with
13342 (get_computation_cost_at): Likewise.
13343 * ipa-pure-const.c (check_op): Handle MEM_REF.
13344 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
13345 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
13347 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
13348 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
13349 (eliminate_local_variables_1): Likewise.
13350 (create_call_for_reduction_1): Likewise.
13351 (create_loads_for_reductions): Likewise.
13352 (create_loads_and_stores_for_name): Likewise.
13353 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
13354 (ssa_accessed_in_tree): Handle MEM_REF.
13355 (ssa_accessed_in_assign_rhs): Likewise.
13356 (update_type_size): Likewise.
13357 (analyze_accesses_for_call_stmt): Likewise.
13358 (analyze_accesses_for_assign_stmt): Likewise.
13359 (transform_access_sites): Likewise.
13360 (transform_allocation_sites): Likewise.
13361 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
13362 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
13363 not handle INDIRECT_REF.
13364 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
13365 (cond_store_replacement): Likewise.
13366 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
13367 MEM_REF, no not handle INDIRECT_REFs.
13368 (insert_into_preds_of_block): Properly initialize avail.
13369 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
13370 for ARRAY_REFs. Properly handle reference lookups that
13371 require a bit re-interpretation.
13372 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
13373 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
13374 (build_ref_for_offset_1): Remove.
13375 (build_ref_for_offset): Build MEM_REFs.
13376 (gate_intra_sra): Disable for now.
13377 (sra_ipa_modify_expr): Handle MEM_REF.
13378 (ipa_early_sra_gate): Disable for now.
13379 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
13381 (disqualify_base_of_expr): Likewise.
13382 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
13384 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
13385 Use mem_ref_offset. Remove bogus folding.
13386 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
13387 (make_fancy_name_1): Add support for MEM_REF.
13388 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
13389 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
13390 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
13391 (compute_complex_ancestor_jump_func): Likewise.
13392 (ipa_analyze_virtual_call_uses): Likewise.
13393 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
13394 INDIRECT_REF folding with more generalized MEM_REF folding.
13395 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
13396 (forward_propagate_addr_into_variable_array_index): Also handle
13397 &ARRAY + I in addition to &ARRAY[0] + I.
13398 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
13399 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
13400 creates assignments with overlap.
13401 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
13402 (get_frame_field): Likewise.
13403 (get_nonlocal_debug_decl): Likewise.
13404 (convert_nonlocal_reference_op): Likewise.
13405 (struct nesting_info): Add mem_refs pointer-set.
13406 (create_nesting_tree): Allocate it.
13407 (convert_local_reference_op): Insert to be folded mem-refs.
13408 (fold_mem_refs): New function.
13409 (finalize_nesting_tree_1): Perform defered folding of mem-refs
13410 (free_nesting_tree): Free the pointer-set.
13411 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
13412 (vectorizable_load): Likewise.
13413 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
13414 (propagate_with_phi): Likewise.
13415 * tree-object-size.c (addr_object_size): Handle MEM_REFs
13416 instead of INDIRECT_REFs.
13417 (compute_object_offset): Handle MEM_REF.
13418 (plus_stmt_object_size): Handle MEM_REF.
13419 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
13421 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
13422 (symbol_marked_for_renaming): Likewise.
13423 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
13424 (fold-const.o): Add $(TREE_FLOW_H).
13425 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
13426 (find_func_clobbers): Likewise.
13427 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
13428 (decompose_access): Likewise.
13429 (replace_field_acc): Likewise.
13430 (replace_field_access_stmt): Likewise.
13431 (insert_new_var_in_stmt): Likewise.
13432 (get_stmt_accesses): Likewise.
13433 (reorg_structs_drive): Disable.
13434 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
13435 (ix86_canonical_va_list_type): Likewise.
13437 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13440 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
13441 * target.def (struct gcc_target): Replace enum reg_class with
13442 reg_class_t in hook argument / return types.
13443 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
13444 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
13445 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
13446 * targhooks.h (default_branch_target_register_class): Likewise.
13447 (default_ira_cover_classes, default_secondary_reload): Likewise.
13448 (default_memory_move_cost, default_register_move_cost): Likewise.
13449 * targhooks.c (default_branch_target_register_class): Likewise.
13450 (default_ira_cover_classes, default_secondary_reload): Likewise.
13451 (default_memory_move_cost, default_register_move_cost): Likewise.
13452 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
13453 * bt-load.c (branch_target_load_optimize): Likewise.
13454 * ira.c (setup_cover_and_important_classes): Likewise.
13455 * ira-costs.c (copy_cost): Likewise.
13456 * reload1.c (emit_input_reload_insns): Likewise.
13457 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
13458 * config/frv/frv.c (frv_secondary_reload): Likewise.
13459 * config/s390/s390.c (s390_secondary_reload): Likewise.
13460 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
13461 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
13462 (ix86_register_move_cost): Likewise.
13463 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
13464 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
13465 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
13466 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
13467 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
13468 (rs6000_ira_cover_classes): Likewise.
13469 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
13470 * config/picochip/picochip-protos.h (picochip_secondary_reload):
13472 * config/pa/pa.c (pa_secondary_reload): Likewise.
13473 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
13474 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
13475 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
13476 * doc/tm.texi: Regenerate.
13478 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
13480 PR bootstrrap/44726
13481 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
13483 (build_alias_set_optimal_p): Likewise.
13484 (build_base_obj_set_for_drs): Likewise.
13486 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
13488 * target.def: Remove comment about licensing problems of function
13491 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
13492 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
13493 * doc/tm.texi: Regenerate.
13495 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
13496 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
13498 * target.def (enum_va_list_p): Use DEFHOOK.
13499 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
13500 Rename ptype to ptree.
13501 * doc/tm.texi: Regenerate.
13503 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
13504 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
13505 * doc/tm.texi: Regenerate.
13507 * target.def (memory_move_cost): Use DEFHOOK.
13508 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
13509 Rename regclass AKA class to rclass.
13510 * doc/tm.texi: Regenerate.
13512 * target.def (pragma_parse): Use DEFHOOK.
13513 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
13514 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
13515 * doc/tm.texi: Regenerate.
13517 * target.def (pass_by_reference): Use DEFHOOK.
13518 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
13519 * doc/tm.texi: Regenerate.
13521 * target.def (resolve_overloaded_builtin): Rename params to arglist.
13523 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
13524 * doc/tm.texi: Regenerate.
13526 * target.def (return_pops_args): Use DEFHOOK.
13527 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
13528 Rename stack-size to size.
13529 * doc/tm.texi: Regenerate.
13531 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
13532 last-sched_cycle to last_clock, cur_cycle to clock.
13533 * doc/tm.texi.in: Use @hook.
13534 * doc/tm.texi: Regenerate.
13536 * target.def (print_operand, print_operand_address): Update comment.
13537 (print_operand_punct_valid_p): Likewise.
13539 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13541 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
13543 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
13544 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
13545 * rtl-error.h: New.
13546 * regrename.c: Do not include toplev.h. Include rtl-error.h.
13547 * rtl-error.c: Likewise.
13548 * reload.c: Likewise.
13549 * recog.c: Likewise.
13550 * sel-sched.c: Likewise.
13551 * function.c: Likewise.
13552 * reg-stack.c: Likewise.
13553 * cfgrtl.c: Likewise.
13554 * reload1.c: Likewise.
13555 * final.c: Include rtl-error.
13556 * Makefile.in: Adjust dependencies.
13558 2010-06-30 Jan Hubicka <jh@suse.cz>
13560 PR middle-end/PR44706
13561 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
13562 to return the value.
13564 2010-06-30 Michael Matz <matz@suse.de>
13567 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
13568 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
13569 a gimple reg, attach the original VDEF to the last store in the
13572 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
13575 * config/darwin.c (darwin_override_options): Use renamed
13576 targetm.asm_out.emit_unwind_label.
13578 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13580 PR tree-optimization/39799
13581 * tree-inline.c (remap_ssa_name): Initialize variable only if
13582 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
13584 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
13586 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
13588 2010-06-30 Richard Guenther <rguenther@suse.de>
13591 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
13592 against oscillation with reverse peephole2.
13594 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
13597 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13600 2010-06-30 Nick Clifton <nickc@redhat.com>
13602 * config/rx/rx-modes.def: New file.
13603 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
13604 (CC_REGNUM): Define.
13605 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
13607 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
13608 (SELECT_CC_MODE): Define.
13609 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
13610 (reg:CC CC_REG) instead of (cc0).
13611 (attr "cc"): Delete.
13612 (cbranchsi4): Do not split compare and branch here. Instead move
13614 (cbranchsi4_<code>): ... here. New patterns.
13615 (cmpsi): Call rx-compare_redundant to find out if it is necessary
13616 to emit the compare instruction.
13617 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
13619 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
13620 FIRST_PSEUDO_REGNUM.
13621 (rx_expand_prologue, rx_expand_epilogue): Likewise.
13622 (rx_notice_update_cc): Delete.
13623 (rx_cc_modes_compatible): New function.
13624 (flags_needed_for_conditional): New function.
13625 (flags_from_mode): New function.
13626 (rx_compare_redundant): New function - scans backwards through
13627 insn list to find out if condition flags are already set correctly.
13628 (TARGET_CC_MODES_COMPATIBLE): Define.
13629 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
13631 * config/rx/rx.h (BRANCH_COST): Define.
13632 (REGISTER_MOVE_COST): Define.
13633 * config/rx/predicates (rx_source_operand): Allow all constant types.
13634 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
13635 (tstsi4): New pattern.
13636 * config/rx/rx.c (rx_memory_move_cost): Define.
13637 (TARGET_MEMORY_MOVE_COST): Define.
13639 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13641 * tree.h (block_may_fallthru): Declare here.
13642 * tree-flow.h (block_may_fallthru): Do not declare here.
13643 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
13645 * Makefile.in (c-typeck.o): Update dependencies.
13647 2010-06-30 Jakub Jelinek <jakub@redhat.com>
13650 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
13651 * cselib.c (cfa_base_preserved_regno): New static variable.
13652 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
13653 of REGNO (cfa_base_preserved_val->locs->loc).
13654 (cselib_preserve_cfa_base_value): Add regno argument, set
13655 cfa_base_preserved_regno to it.
13656 (cselib_invalidate_regno): Allow removal of registers other than
13657 cfa_base_preserved_regno from cfa_base_preserved_val.
13658 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
13659 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
13660 of MEM addresses, if not on LHS.
13661 (reverse_op): Don't add reverse ops for cfa_base_rtx.
13662 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
13664 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
13666 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
13668 (peep2_buf_position): New static function.
13669 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
13670 peephole2_optimize): Use it.
13671 (peep2_attempt, peep2_update_life): New static functions, broken out
13672 of peephole2_optimize.
13673 (peep2_fill_buffer): New static function.
13674 (peephole2_optimize): Change the main loop to try to fill the buffer
13675 with the maximum number of insns before matching them against
13676 peepholes. Use a forward scan. Remove special case for targets with
13677 conditional execution.
13678 * genrecog.c (change_state): Delete dead code.
13679 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
13680 Rewrite so as not to expect the second insn to have had a peephole
13683 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13685 * genhooks.c (emit_findices): Cast field precision to int.
13686 (emit_documentation): Likewise.
13688 2010-06-29 Jakub Jelinek <jakub@redhat.com>
13690 PR tree-optimization/43801
13691 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
13692 if old_decl was DECL_ONE_ONLY.
13695 * dwarf2out.c (add_accessibility_attribute): New function.
13696 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
13697 instead of adding DW_AT_accessibility manually.
13698 (gen_enumeration_type_die, gen_struct_or_union_type_die,
13699 gen_typedef_die): Use it.
13701 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13703 * vmsdbgout.c (full_name): Just output the file name if not native.
13705 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13707 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
13708 (funcnam_table): New static table.
13709 (funcnum_table): New static table.
13710 (write_rtnbeg): Write value saved in funcnum_table.
13711 (write_rtnend): Write value saved in funcnum_table.
13712 (vmsdbgout_begin_function): Save current function info in
13713 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
13714 (vmsdbgout_finish): Iterate over funcnum_table.
13716 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13718 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
13719 (vmsdbgout_type_decl): Declare
13720 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
13721 (FUNC_EPILOGUE_LABEL): New macro
13722 (vmsdbgout_begin_epilogue): New function.
13723 (vmsdbgout_type_decl): New function.
13725 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13727 * vmsdbg.h: Update copyright.
13729 2010-06-29 Douglas B Rupp <rupp@gnat.com>
13731 * vmsdbg.h (DST_K_TBG): New DST constant.
13732 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
13733 (write_modbeg): Cast module_language to avoid warning.
13734 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
13736 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13739 * target.def, doc/tm.texi.in, genhooks.c: New files.
13740 * target.h: Instead of defining individual hook members,
13741 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
13742 include target.def.
13743 * target-def.h: Instead of defining individual hook initializers,
13744 include target-hooks-def.h.
13745 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
13746 targetm.live_on_entry -> targetm.extra_live_on_entry
13747 targetm.sched.md_finish ->targetm.sched.finish
13748 targetm.sched.md_init -> targetm.sched.init
13749 targetm.sched.md_init_global -> targetm.sched.init_global
13750 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
13751 targetm.asm_out.except_table_label ->
13752 targetm.asm_out.emit_except_table_label
13753 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
13754 targetm.target_help -> targetm.help
13755 targetm.vectorize.builtin_support_vector_misalignment ->
13756 targetm.vectorize.support_vector_misalignment
13757 targetm.file_start_app_off -> targetm.asm_file_start_app_off
13758 targetm.file_start_file_directive ->
13759 targetm.asm_file_start_file_directive
13760 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
13761 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
13762 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
13763 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
13764 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
13765 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
13766 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
13767 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
13768 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
13769 * Makefile.in (TARGET_H): Depend on target.def.
13770 (TARGET_DEF_H): Depend on target-hooks-def.h.
13771 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
13772 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
13773 * doc/tm.texi: Regenerate.
13775 * Makefile.in (s-tm-texi): Remove stray tab / rule.
13777 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
13778 (targetm.sched.init): Likewise.
13780 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13783 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
13784 (function_arg_advance_32): Const-ify TYPE parameter.
13785 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
13786 (ix86_function_arg_advance): Change type of NAMED to bool.
13787 (function_arg_32): Const-ify CUM and TYPE parameters.
13788 (function_arg_64): Likewise. Change type of NAMED to bool.
13789 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
13791 (ix86_function_arg): Change type of NAMED to bool.
13792 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
13793 last argument as a bool.
13795 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13797 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
13798 (OVERRIDE_OPTIONS): Add note of obsolescence.
13799 Replace references with references to TARGET_OPTION_OVERRIDE.
13800 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
13802 * targhooks.c (default_target_option_override): New function.
13803 * targhooks.h (default_target_option_override): Declare.
13804 * target.h (struct gcc_target): Add override member to
13805 target_option member.
13806 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
13807 targetm.target_option.override call.
13808 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
13809 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
13811 2010-06-29 Jan Hubicka <jh@suse.cz>
13813 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
13815 2010-06-29 Jan Hubicka <jh@suse.cz>
13817 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
13819 (rebuild_frequencies): New function.
13820 * predict.h (rebuild_frequencies): Declare.
13821 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
13822 entry block and edge reaching new_entry.
13823 (tree_function_versioning): When doing partial cloning, rebuild
13824 frequencies when done.
13825 * passes.c (execute_function_todo): Use rebild_frequencies.
13827 2010-06-29 Richard Guenther <rguenther@suse.de>
13829 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
13830 * tree-flow.h (enum noalias_state): Remove.
13831 (struct var_ann_d): Remove noalias_state member.
13833 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13836 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
13837 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
13838 (maddhidi4): Likewise.
13840 Revert parts of the change for PR25130.
13841 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13844 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13846 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
13847 targetm.calls.function_incoming_arg, and
13848 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
13849 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
13850 * target.h (struct gcc_target): Add function_arg_advance,
13851 function_arg, and function_incoming_arg fields.
13852 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
13853 (TARGET_FUNCTION_INCOMING_ARG): Define.
13854 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
13855 and TARGET_FUNCTION_INCOMING_ARG.
13856 * targhooks.h (default_function_arg_advance): Declare.
13857 (default_function_arg, default_function_incoming_arg): Declare.
13858 * targhooks.c (default_function_arg_advance): New function.
13859 (default_function_arg, default_function_incoming_arg): New function.
13860 * config/i386/i386.c (function_arg_advance): Rename to...
13861 (ix86_function_arg_advance): ...this. Make static.
13862 (function_arg): Rename to...
13863 (ix86_function_arg): ...this. Make static.
13864 (TARGET_FUNCTION_ARG_ADVANCE): Define.
13865 (TARGET_FUNCTION_ARG): Define.
13866 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
13867 (FUNCTION_ARG): Delete.
13868 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
13869 (function_arg): Delete prototype.
13871 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13873 * reginfo.c (init_reg_sets_1): Adjust comments.
13874 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
13875 * calls.c (prepare_call_address): Likewise.
13876 (emit_call_1): Use targetm.calls.return_pops_args.
13877 (expand_call): Likewise.
13878 * function.c (assign_parms): Likewise.
13879 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
13880 * target.h (struct gcc_target) [struct calls]: Add
13881 return_pops_args field.
13882 * targhooks.h (default_return_pops_args): Declare.
13883 * targhooks.c (default_return_pops_args): Define.
13884 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
13885 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
13886 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
13887 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
13889 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
13890 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
13891 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
13892 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
13893 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
13894 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
13895 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
13896 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
13897 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
13898 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
13899 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
13900 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
13901 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
13902 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
13903 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
13904 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
13905 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
13906 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
13907 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
13908 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
13909 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
13910 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
13911 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
13912 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
13913 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
13914 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
13915 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
13916 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
13917 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
13918 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
13919 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
13920 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
13921 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
13922 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
13923 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
13924 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
13925 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
13926 * config/i386/i386.c (ix86_return_pops_args): Make static.
13927 Constify arguments.
13928 (TARGET_RETURN_POPS_ARGS): Define.
13929 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
13930 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
13931 (TARGET_RETURN_POPS_ARGS): Define.
13932 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
13933 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
13934 (TARGET_RETURN_POPS_ARGS): Define.
13936 2010-06-29 Richard Guenther <rguenther@suse.de>
13938 PR middle-end/44667
13939 * tree-inline.c (initialize_inlined_parameters): Make sure
13940 to remap the inlined parameter variable substitutions types.
13942 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
13944 PR rtl-optimization/44659
13945 * combine.c (make_compound_operation) <SUBREG>: Do not return the
13946 result of force_to_mode if it partially re-expanded the compound.
13948 2010-06-28 Jan Hubicka <jh@suse.cz>
13950 PR middle-end/44671
13951 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
13954 2010-06-28 Anatoly Sokolov <aesok@post.ru>
13956 * double-int.h (force_fit_type_double): Remove declaration.
13957 * double-int.c (force_fit_type_double): Move to tree.c.
13958 * tree.h (force_fit_type_double): Declare.
13959 * tree.h (force_fit_type_double): Moved from double-int.c. Use
13960 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
13961 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
13962 * convert.c (convert_to_pointer): Adjust call to
13963 force_fit_type_double.
13964 * tree-vrp.c (extract_range_from_assert,
13965 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
13966 * fold-const.c: Update comment.
13967 (int_const_binop, fold_convert_const_int_from_int,
13968 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
13969 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
13970 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
13971 round_up_loc): Adjust call to force_fit_type_double.
13973 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13975 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
13977 2010-06-28 Martin Jambor <mjambor@suse.cz>
13979 * tree-sra.c (convert_callers): New parameter, change fndecls of
13981 (modify_function): Pass the old decl to convert_callers.
13983 2010-06-28 Martin Jambor <mjambor@suse.cz>
13985 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
13986 ipa_check_create_node_params and ipa_initialize_node_params with
13987 checking asserts they are not necessary.
13989 2010-06-28 Jan Hubicka <jh@suse.cz>
13991 PR tree-optimization/44687
13992 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
13994 2010-06-28 Martin Jambor <mjambor@suse.cz>
13997 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
13998 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
13999 instead of BINFO_BASE_BINFO.
14001 2010-06-28 Michael Matz <matz@suse.de>
14003 PR middle-end/44592
14004 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
14005 proper VDEF chain for intermediate stores in the sequence.
14007 2010-06-28 Jan Hubicka <jh@suse.cz>
14009 PR tree-optimization/44357
14010 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
14011 uninlinable functions.
14013 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14015 * config.gcc (powerpc*-*-*): Handle titan.
14016 * config/rs6000/rs6000.c (titan_cost): New costs.
14017 (rs6000_override_options): Add "titan" to processor_target_table.
14018 Add Titan to branch alignment logic.
14019 Correctly set rs6000_cost for titan.
14020 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
14021 * config/rs6000/titan.md: New file.
14022 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
14024 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14026 * tree-browser.c (TB_history_stack): Convert to a VEC.
14027 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
14028 (TB_history_prev): Likewise.
14030 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
14032 * vec.h (vec_heap_free): Add parentheses around free.
14034 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
14036 * system.h: Poison GCC_EXCEPT_H for front-end files.
14038 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
14040 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
14041 Define to NULL by default.
14042 * except.h: Define GCC_EXCEPT_H.
14043 (doing_eh): Remove prototype.
14044 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
14045 (lang_protect_cleanup_actions): Remove.
14046 * except.c (lang_protect_cleanup_actions): Remove.
14047 (doing_eh): Remove.
14048 (gen_eh_region): Don't check doing_eh here.
14049 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
14050 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
14051 instead of lang_protect_cleanup_actions.
14052 * omp-low.c (maybe_catch_exception): Likewise.
14053 * Makefile.in: Update dependencies.
14055 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
14057 * cgraph.h (struct varpool_node): new used_from_object_file flag.
14058 (struct cgraph_local_info): new used_from_object_file flag.
14059 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
14060 (cgraph_clone_node): initialize used_from_object_file.
14061 (cgraph_create_virtual_clone): initialize used_from_object_file.
14062 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
14063 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
14064 when compiling with -fwhole-program.
14065 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
14067 * ipa.c (function_and_variable_visibility): Set externally_visible
14068 flag of varpool_node if used_from_object_file flag is set.
14069 (cgraph_externally_visible_p): check used_from_object_file flag.
14070 * doc/invoke.texi (-fwhole-program option): Change description of
14071 externally_visible attribute accordingly.
14072 * doc/extend.texi (externally_visible): Ditto.
14074 2010-06-27 Jan Hubicka <jh@suse.cz>
14076 * params.def (max-inline-insns-auto): Default to 40.
14077 * doc/invoke.texi (max-inline-insns-auto): Document the change.
14079 2010-06-27 Jan Hubicka <jh@suse.cz>
14081 PR middle-end/44671
14082 PR middle-end/44686
14083 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
14085 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
14086 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
14088 2010-06-27 Anatoly Sokolov <aesok@post.ru>
14090 * target.h (struct gcc_target): Add register_move_cost field.
14091 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
14092 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
14093 * targhooks.c (default_register_move_cost): New function.
14094 * targhooks.h (default_register_move_cost): Declare function.
14095 * defaults.h (REGISTER_MOVE_COST): Delete.
14096 * ira-int.h (ira_register_move_cost): Update comment.
14097 * ira.c (ira_register_move_cost): Update comment.
14098 * reload.h (register_move_cost): Declare.
14099 * reginfo.c (register_move_cost): New function.
14100 (move_cost): Update comment.
14101 (init_move_cost, memory_move_secondary_cost): Replace
14102 REGISTER_MOVE_COST with register_move_cost.
14103 * postreload.c (reload_cse_simplify_set): (Ditto.).
14104 * reload.c (find_valid_class, find_reloads): (Ditto.).
14105 * reload1.c (choose_reload_regs): (Ditto.).
14106 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
14107 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
14108 * doc/md.texi (can_create_pseudo_p): Update documentation.
14110 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
14111 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
14112 * config/i386/i386.h (ix86_memory_move_cost): Make static.
14113 (TARGET_MEMORY_MOVE_COST): Define.
14115 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
14116 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
14117 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
14118 (TARGET_MEMORY_MOVE_COST): Define.
14120 2010-06-27 Richard Guenther <rguenther@suse.de>
14122 PR tree-optimization/44683
14123 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
14124 false edge from the inverted condition.
14126 2010-06-27 Richard Guenther <rguenther@suse.de>
14128 PR middle-end/44684
14129 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
14130 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
14131 for register LHS. Or non-store assignments.
14133 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
14135 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
14136 (sparc_emit_set_const64): Likewise. Remove disabled code.
14137 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
14138 (sparc_emit_set_const64): Likewise.
14140 2010-06-26 Catherine Moore <clm@codesourcery.com>
14142 * config/mips/mips.md (alu_type): New attribute.
14143 (type): Infer type from alu_type.
14144 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
14145 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
14146 *subsi3_extended, negsi2, negdi2, *low<mode>,
14147 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
14148 xor<mode>3, *nor<mode>3,
14149 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
14150 *zero_extendhi_truncqi): Set alu_type instead of type.
14152 2010-06-26 Douglas B Rupp <rupp@gnat.com>
14154 * config/alpha/alpha.c (alpha_need_linkage): Adjust
14155 splay_tree_new_ggc call.
14156 (alpha_use_linkage): Likewise.
14158 2010-06-26 Joseph Myers <joseph@codesourcery.com>
14160 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
14161 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
14162 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
14163 (static_specs): Remove switches_need_spaces.
14164 (process_command, do_self_spec): Hardcode handling "-o" instead of
14165 checking switches_need_spaces.
14166 * system.h (SWITCHES_NEED_SPACES): Poison.
14168 2010-06-26 Richard Guenther <rguenther@suse.de>
14170 PR tree-optimization/44393
14171 * tree-loop-distribution.c (generate_loops_for_partition): Fix
14172 stmt removal and VOP renaming.
14173 (generate_memset_zero): Remove redundant stmt updating.
14174 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
14175 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
14177 2010-06-26 Jan Hubicka <jh@suse.cz>
14179 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
14180 edges comming from header are equivalent.
14181 (visit_bb): Handle PHIs correctly.
14182 * tree-inline.c (copy_phis_for_bb): Be able to copy
14183 PHI from entry edge.
14184 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
14186 2010-06-26 Richard Guenther <rguenther@suse.de>
14188 PR middle-end/44674
14189 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
14190 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
14192 2010-06-26 Joseph Myers <joseph@codesourcery.com>
14194 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
14195 add_infile, alloc_switch): New.
14196 (process_command): Remove variable lang_n_infiles. Process
14197 options in a single pass. Use new functions for allocating
14198 infiles and switches arrays. Properly skip operands of
14199 -Xpreprocessor and -Xassembler.
14201 2010-06-26 Jan Hubicka <jh@suse.cz>
14203 PR middle-end/44671
14204 * cgraphunit.c (cgraph_function_versioning): Remove wrong
14205 cgraph_make_decl_local call; fix typo copying RTL data.
14207 2010-06-25 DJ Delorie <dj@redhat.com>
14209 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
14210 (m32c_output_aligned_common): Likewise.
14211 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
14212 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14213 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
14214 (m32c_register_pragmas): Register it.
14215 * config/m32c/m32c.c (m32c_get_pragma_address): New.
14216 (m32c_insert_attributes): Set #pragma address decls volatile.
14217 (pragma_entry_eq): New.
14218 (pragma_entry_hash): New.
14219 (m32c_note_pragma_address): New.
14220 (m32c_get_pragma_address): New.
14221 (m32c_output_aligned_common): New.
14222 * doc/extend.texi: Document the new pragma.
14224 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
14226 * config/m32c/predicates.md (m32c_any_operand): Check the code
14227 instead of memory_operand so as to allow matching volatile MEMs.
14228 (m32c_nonimmediate_operand): Likewise.
14229 (mra_operand): Allow volatiles.
14231 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
14234 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
14235 address if the offset is unknown.
14237 2010-06-25 Douglas B Rupp <rupp@gnat.com>
14239 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
14240 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
14241 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
14242 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
14243 to ia64_start_function. Invoke it.
14244 * config/ia64/ia64.c (ia64_start_function): Call new function
14245 dwarf2out_vms_debug_main_pointer.
14247 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14249 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
14250 statements computing the true predicate.
14252 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14254 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
14255 to boolean_true_node.
14256 (reset_bb_predicate): New.
14257 (predicate_bbs): Call reset_bb_predicate.
14259 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14261 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
14262 (tree_if_conversion): Returns true when something has been changed.
14263 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
14266 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
14268 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
14269 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
14270 * tree-if-conv.c: Include dbgcnt.h.
14271 (tree_if_conversion): Use if_conversion_tree to count the number of
14272 if-convertible loops.
14274 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
14276 * common.opt (fprefetch-loop-arrays): Re-define
14277 -fprefetch-loop-arrays as a tri-state option with the initial
14279 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
14280 pass only when flag_prefetch_loop_arrays > 0.
14281 * toplev.c (process_options): Note that, with tri-states,
14282 flag_prefetch_loop_arrays>0 means prefetching is enabled.
14283 * config/i386/i386.c (override_options): Enable prefetching at -O3
14284 for a set of CPUs that sw prefetching is helpful.
14285 (software_prefetching_beneficial_p): New. Return TRUE if software
14286 prefetching is beneficial for the given CPU.
14288 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
14290 PR rtl-optimization/44326
14291 * implicit-zee.c (find_removable_zero_extends): Replace
14292 INSN_P with NONDEBUG_INSN_P.
14294 2010-06-25 Martin Jambor <mjambor@suse.cz>
14296 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
14297 (struct ipa_node_params): Removed the modification_analysis_done flag.
14298 (ipa_is_param_modified): Removed.
14299 (ipa_analyze_node): Declare.
14300 (ipa_compute_jump_functions): Remove declaration.
14301 (ipa_count_arguments): Likewise.
14302 (ipa_detect_param_modifications): Likewise.
14303 (ipa_analyze_params_uses): Likewise.
14304 * ipa-prop.c (struct param_analysis_info): New type.
14305 (visit_store_addr_for_mod_analysis): Removed.
14306 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
14307 moved down in the file.
14308 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
14309 (ipa_count_arguments): Made static.
14310 (mark_modified): New function.
14311 (is_parm_modified_before_call): New function.
14312 (compute_pass_through_member_ptrs): New parameter parms_info, call
14313 is_parm_modified_before_call instead of ipa_is_param_modified.
14314 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
14315 it to compute_pass_through_member_ptrs.
14316 (ipa_compute_jump_functions): New parameter parms_info, pass it to
14317 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
14318 on the callee if it is analyzed. Made static.
14319 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
14320 is_parm_modified_before_call instead of ipa_is_param_modified.
14321 (ipa_analyze_call_uses): New parameter parms_info, pass it to
14322 ipa_analyze_indirect_call_uses.
14323 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
14324 ipa_analyze_call_uses.
14325 (ipa_analyze_params_uses): New parameter parms_info, pass it to
14326 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
14327 (ipa_analyze_node): New function.
14328 (ipa_print_node_params): Do not dump the modified flag.
14329 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
14330 it. Do not stream the modified parameter flag.
14331 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
14332 it. Do not stream the modified parameter flag.
14333 * ipa-cp.c (ipcp_analyze_node): Removed.
14334 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
14335 with only a call to ipa_analyze_node.
14336 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
14337 node with only a call to ipa_analyze_node.
14339 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14341 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
14343 2010-06-25 Jan Hubicka <jh@suse.cz>
14345 * tree-pass.h (pass_split_functions): Declare.
14346 * opts.c (decode_options): Enable function splitting at -O2
14347 * timevar.def (TV_IPA_FNSPLIT): New macro.
14348 * ipa-split.c: New file.
14349 * common.opt (-fpartial-inlining): New flag.
14350 * Makefile.in (ipa-split.o): New object file.
14351 * passes.c (init_optimization_passes): Add ipa-split.
14352 * params.def (partial-inlining-entry-probability): New parameters.
14353 * doc/invoke.texi (-fpartial-inlining): New.
14355 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14358 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
14359 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
14360 (gimplify_expr): Likewise.
14362 2010-06-25 Martin Jambor <mjambor@suse.cz>
14364 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
14365 statements instead of bailing out on them.
14366 (ipa_analyze_indirect_call_uses): Do not require that loads from the
14367 parameter are in the same BB as the condition. Update comments.
14369 2010-06-25 Jakub Jelinek <jakub@redhat.com>
14371 PR middle-end/43866
14372 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
14373 true or always false, return NULL_TREE.
14374 (tree_unswitch_single_loop): Optimize conditions even when reaching
14375 max-unswitch-level parameter. If num > 0, optimize first all conditions
14376 using entry checks, then do still reachable block discovery and consider
14377 only conditions in still reachable basic blocks in the loop.
14379 PR tree-optimization/44539
14380 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
14381 the call doesn't have LHS, but has VDEF.
14383 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14385 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
14386 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
14387 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
14388 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
14389 * system.h (MODIFY_TARGET_NAME): Poison.
14391 2010-06-25 Alan Modra <amodra@gmail.com>
14393 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
14394 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
14395 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14396 CMODEL_LARGE as default.
14397 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
14398 (offsettable_ok_by_alignment): Delete.
14399 (rs6000_emit_move): Remove mcmodel=medium optimization.
14401 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14403 With large parts from Jim Wilson:
14405 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
14406 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14407 * optabs.c (optab_for_tree_code): Likewise.
14408 (expand_widen_pattern_expr): Likewise.
14409 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
14410 out of execute_optimize_widening_mul.
14411 (convert_plusminus_to_widen): New function.
14412 (execute_optimize_widening_mul): Use the two new functions.
14413 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
14414 Remove code to generate widening multiply-accumulate. Add support
14415 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
14416 * gimple-pretty-print.c (dump_ternary_rhs): New function.
14417 (dump_gimple_assign): Call it when appropriate.
14418 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
14419 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
14420 (expand_gimple_stmt_1): Likewise.
14421 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
14422 WIDEN_MULT_MINUS_EXPR.
14423 * tree-ssa-operands.c (get_expr_operands): Likewise.
14424 * tree-inline.c (estimate_operator_cost): Likewise.
14425 * gimple.c (extract_ops_from_tree_1): Renamed from
14426 extract_ops_from_tree. Add new arg for a third operand; fill it.
14427 (gimple_build_assign_stat): Support operations with three operands.
14428 (gimple_build_assign_with_ops_stat): Likewise.
14429 (gimple_assign_set_rhs_from_tree): Likewise.
14430 (gimple_assign_set_rhs_with_ops_1): Renamed from
14431 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
14432 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
14433 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
14434 WIDEN_MULT_MINUS_EXPR.
14435 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
14436 (extract_ops_from_tree_1): Adjust declaration.
14437 (gimple_assign_set_rhs_with_ops_1): Likewise.
14438 (gimple_build_assign_with_ops): Pass NULL for last operand.
14439 (gimple_build_assign_with_ops3): New macro.
14440 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
14441 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
14443 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
14444 (verify_gimple_assign): Call it.
14445 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
14446 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
14447 functions for dealing with three-operand statements.
14448 * tree.c (commutative_ternary_tree_code): New function.
14449 * tree.h (commutative_ternary_tree_code): Declare it.
14450 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
14451 ternary statements.
14452 (gimple_assign_nonzero_warnv_p): Likewise.
14453 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
14454 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
14455 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
14456 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
14457 (struct hashtable_expr): New member ternary in the union.
14458 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
14459 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
14460 (iterative_hash_hashable_expr): Likewise.
14461 (print_expr_hash_elt): Handle EXPR_TERNARY.
14462 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
14463 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
14464 statements. Handle GIMPLE_TERNARY_RHS.
14466 2010-06-25 Jan Hubicka <jh@suse.cz>
14468 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
14470 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
14473 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
14474 parameters are not good.
14475 (c_parser_parameter_declaration): Error unknown type name if the type
14476 name can't start declaration specifiers.
14478 2010-06-25 Joseph Myers <joseph@codesourcery.com>
14480 * gcc.c (translate_options): Don't mention +e in comment.
14481 (process_command): Don't handle +e specially.
14483 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
14485 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
14487 * ira-build.c (merge_hard_reg_conflicts): New function.
14488 (create_cap_allocno, copy_info_to_removed_store_destinations,
14489 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
14490 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
14491 (remove_unnecessary_allocnos, remove_low_level_allocnos)
14492 copy_nifo_to_removed_store_destination): Use them.
14493 * ira-lives.c (make_hard_regno_born): New function, split out of
14495 (make_allocno_born): Likewise.
14496 (make_hard_regno_dead): New function, split out of make_regno_dead.
14497 (make_allocno_dead): Likewise.
14498 (inc_register_pressure): New function, split out of set_allocno_live.
14499 (dec_register_pressure): New function, split out of clear_allocno_live.
14500 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
14501 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
14502 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
14503 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
14504 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
14505 mark_pseudo_regno_live.
14506 (process_bb_node_lives): Use mark_pseudo_regno_live,
14507 make_hard_regno_born and make_allocno_dead.
14508 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
14509 set_allocno_live, clear_allocno_live): Delete functions.
14511 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
14512 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
14514 (ira_flattening): Use ira_parent_allocno.
14515 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
14516 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
14518 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
14521 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
14522 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
14523 minmax_set_iter_cond, minmax_set_iter_next,
14524 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
14525 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
14526 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
14527 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
14530 * ira-int.h (struct live_range, live_range_t): Renamed from struct
14531 ira_allocno_live_range and allocno_live_range_t; all uses changed.
14532 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
14535 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
14537 * thumb2.md (thumb2_tlobits_cbranch): Delete.
14538 (peephole2 to convert zero_extract/compare of single bit to
14539 lshift/compare): New.
14541 2010-06-24 Anatoly Sokolov <aesok@post.ru>
14543 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
14544 recursive call and call to 'int_const_binop'.
14545 (build_range_check, fold_cond_expr_with_comparison, unextend,
14546 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
14547 multiple_of_p): Adjust call to const_binop.
14549 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
14551 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
14552 determine size of XFmode operand.
14553 (XFmode extended DFmode push splitter): Ditto.
14554 (XFmode extended SFmode push splitter): Ditto.
14556 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
14559 * config/i386/i386.md (extract_code): New.
14560 (<u>divmodqi4): Likewise.
14561 (divmodhiqi3): Likewise.
14562 (udivmodhiqi3): Likewise.
14563 (<u>divqi3): Remvoved.
14565 2010-06-24 Jakub Jelinek <jakub@redhat.com>
14567 PR middle-end/44492
14568 * recog.h (struct recog_data): Add is_asm field.
14569 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
14570 present in constraints of inline-asm operand and memory operand
14571 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
14572 (extract_insn): Initialize recog_data.is_asm.
14573 * doc/md.texi (Constraints): Document operand side-effect rules.
14575 2010-06-24 Andi Kleen <ak@linux.intel.com>
14577 * c-parser.c (c_parser_conditional_expression): Call
14578 warn_for_omitted_condop.
14579 * doc/invoke.texi: Document omitted condop warning.
14581 2010-06-24 Nick Clifton<nickc@redhat.com>
14583 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
14584 insn in the sequence is a jump insn before setting its label.
14586 2010-06-24 Alan Modra <amodra@gmail.com>
14588 * collect2.c (main): Match exactly --version and --help.
14590 2010-06-24 DJ Delorie <dj@redhat.com>
14592 * config/m32c/m32c-pragma.c: Don't include rtl.h.
14594 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
14596 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
14597 using X87MODEF mode iterator.
14598 (pushsf splitter): Macroize splitter using P mode iterator.
14599 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
14602 (*movxf_internal): Rename from *movxf_integer.
14603 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
14604 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
14605 (*movdf_internal): Rename from *movdf_integer.
14606 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
14607 (*movsf_internal): Rename from *movdf_1.
14609 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
14611 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
14612 (const_gimple_seq_node): Removed typedefs.
14614 * gimple.h (gimple_seq_node_d, gimple_seq_node)
14615 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
14617 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
14619 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
14620 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
14621 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
14622 and CODE_FOR_vec_extract_lo_v4df.
14624 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
14625 Changed to define_insn_and_split.
14626 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
14627 (vec_extract_lo_v16hi): Likewise.
14628 (vec_extract_lo_v32qi): Likewise.
14629 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
14630 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
14632 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
14635 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
14636 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
14637 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
14638 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
14639 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
14642 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
14645 * df-core.c (struct df): Rename to df_d.
14646 * df.h (struct df): Likewise.
14647 * dse.h (struct df): Remove forward declaration.
14648 * recog.h (struct insn_data): Rename to:
14649 (struct_insn_data_d). Adjusted all users.
14651 2010-06-23 Arnaud Charlet <charlet@adacore.com
14654 * doc/install.texi: Update requirements to build GNAT.
14656 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
14658 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
14660 (m68k_sched_attr_opx_type): Remove unreachable return.
14661 (m68k_sched_attr_opy_type): Likewise.
14662 (m68k_sched_attr_size): Likewise.
14663 (sched_get_opxy_mem_type): Likewise.
14664 (m68k_sched_attr_op_mem): Likewise.
14666 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
14668 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
14669 new statement and adjust VDEF only if necessary. Remove superfluous
14670 call to maybe_clean_or_replace_eh_stmt.
14671 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
14673 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
14674 * tree-inline.c (copy_bb): ...and not there.
14676 2010-06-22 Cary Coutant <ccoutant@google.com>
14678 * dwarf2out.c (is_nested_in_subprogram): New function.
14679 (should_move_die_to_comdat): Use it.
14680 (copy_ancestor_tree): Don't mark DIEs here.
14681 (copy_decls_walk): Start walk from root of newly-added tree;
14682 mark DIEs here instead.
14684 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
14686 * config/i386/i386.md (unit): Also check sseishft1.
14688 2010-06-22 Jan Hubicka <jh@suse.cz>
14690 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
14693 2010-06-22 Jan Hubicka <jh@suse.cz>
14695 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
14696 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
14697 Return true if something changed.
14698 * df.h (df_confluence_function_n): Return bool.
14699 * df-core.c (df_worklist_propagate_forward,
14700 df_worklist_propagate_backward): Track changes and ages.
14701 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
14703 * dse.c (dse_confluence_n): Return always true.
14705 2010-06-22 Jan Hubicka <jh@suse.cz>
14707 * bitmap.c (bitmap_clear_bit): Micro optimize.
14709 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
14711 * config/i386/i386.md (SWI1248x): New mode iterator.
14716 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
14717 SWI1248x mode iterator.
14718 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
14719 using SWI124 mode iterator.
14720 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
14722 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
14723 *pushdi2_prologue_rex64 using P mode iterator.
14724 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
14725 using SWI48 mode iterator.
14726 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
14727 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
14728 using SWI1248x mode iterator.
14729 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
14730 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
14731 SWI48 mode iterator.
14732 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
14734 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
14735 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
14736 SWI12 mode iterator.
14737 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
14738 SWI12 mode iterator.
14739 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
14740 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
14741 SWI24 mode iterator.
14742 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
14743 SWI48 mode iterator.
14744 (mov<mode>_insn_1): New expander.
14745 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
14746 using SWI48x mode iterator.
14748 (*movoi_internal_avx): Rename from *movoi_internal.
14749 (*movti_internal_rex64): Rename from *movti_rex64.
14750 (*movti_internal_sse): Rename from *movti_sse.
14751 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
14752 (*movdi_internal): Rename from *movdi_2.
14753 (*movsi_internal): Rename from *movsi_1.
14754 (*movhi_internal): Rename from *movhi_1.
14755 (*movqi_internal): Rename from *movqi_1.
14757 (insv): Update the call to gen_movsi_insv_1 for rename.
14758 * config/i386/i386.c (promote_duplicated_reg): Ditto.
14760 2010-06-22 Jan Hubicka <jh@suse.cz>
14762 * passes.c (execute_function_todo): Move call of statistics_fini_pass
14764 (execute_todo) ... this one.
14766 2010-06-22 Alan Modra <amodra@gmail.com>
14769 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
14770 * caller-save.c (insert_restore, insert_save): Use non-validate
14771 form of adjust_address.
14773 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14776 * config/pa/pa.c (override_options): Disable
14777 -freorder-blocks-and-partition.
14779 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
14782 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
14784 * config/i386/i386.md (type): Add sseishft1
14786 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
14787 (ppro_insn_load): Likewise.
14788 (ppro_insn_store): Likewise.
14789 (ppro_insn_both): Likewise.
14791 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
14792 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
14794 (*vec_extractv2di_1_avx): Likewise.
14795 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
14796 type. Remove atom_unit.
14797 (*vec_extractv2di_1_sse2): Likewise.
14799 2010-06-21 DJ Delorie <dj@redhat.com>
14801 * diagnostic.h (diagnostic_classification_change_t): New.
14802 (diagnostic_context): Add history and push/pop list.
14803 (diagnostic_push_diagnostics): Declare.
14804 (diagnostic_pop_diagnostics): Declare.
14805 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
14806 from pragmas in a history chain instead of the global table.
14807 (diagnostic_push_diagnostics): New.
14808 (diagnostic_pop_diagnostics): New.
14809 (diagnostic_report_diagnostic): Scan history chain to find state
14810 of diagnostics as of the diagnostic location.
14811 * opts.c (set_option): Pass UNKNOWN_LOCATION to
14812 diagnostic_classify_diagnostic.
14813 (enable_warning_as_error): Likewise.
14814 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
14815 use in the history chain.
14816 * doc/extend.texi: Document pragma GCC diagnostic changes.
14818 2010-06-21 Jakub Jelinek <jakub@redhat.com>
14820 * dwarf2out.c (add_linkage_name): New function. Don't add
14821 anything to DW_TAG_member DIEs.
14822 (add_name_and_src_coords_attributes): Use it.
14823 (gen_variable_die): Call it for C++ static data members if
14824 specification is DW_TAG_member.
14826 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
14827 C++ char16_t and char32_t.
14829 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
14830 * genattrtab.c: Include vecprim.h.
14831 (cached_attrs, cached_attr_count, attrs_seen_once,
14832 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
14833 attrs_cached_after): New variables.
14834 (find_attrs_to_cache): New function.
14835 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
14836 (write_test_expr): Add attrs_cached argument, return it too,
14837 attempt to cache non-const attributes used more than once in
14838 a single case handling.
14839 (write_attr_get): Use find_attrs_to_cache, for caching candidates
14840 emit cached_* variables. Adjust write_attr_set callers.
14841 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
14842 to find attributes that should be cached in this block. Adjust
14843 write_test_expr callers.
14844 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
14846 (make_automaton_attrs): Adjust write_test_expr caller.
14848 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
14849 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
14850 (make_automaton_attrs): If find_tune_attr returns non-NULL,
14851 write separate internal_dfa_insn_code_* and insn_default_latency_*
14852 functions for each attribute's value and emit init_sched_attrs
14853 function and function pointers.
14854 * genattr.c (const_attrs, reservations): New variables.
14855 (gen_attr): Add const attributes to const_attrs vector.
14856 (check_tune_attr, find_tune_attr): New functions.
14857 (main): Add reservations to reservations vector. If find_tune_attr
14858 returns true, add prototype for init_sched_attrs and make
14859 internal_dfa_insn_code and insn_default_latency function pointers,
14860 otherwise define init_sched_attrs as dummy macro.
14861 * cfgexpand.c: Include insn-attr.h.
14862 (gimple_expand_cfg): Call init_sched_attrs.
14864 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
14867 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
14868 va_arg from a set of register save slots into a temporary,
14869 if the container is bigger than type size, do the copying
14870 using smaller mode or using memcpy.
14873 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
14875 (sel_print_to_dot): Remove macro.
14876 (sel_print): Likewise. New prototype.
14877 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
14878 (sel_print): New function.
14880 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14882 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
14883 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
14885 2010-06-21 Nick Clifton <nickc@redhat.com>
14887 * config/rx/rx.h (PTRDIFF_TYPE): Define.
14888 (SMALL_REGISTER_CLASS): Define (to zero).
14889 (PRINT_OPERAND): Delete.
14890 (PRINT_OPERAND_ADDRESS): Delete.
14891 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
14892 (rx_print_operand_address): Delete prototype.
14893 * config/rx/rx.c (rx_print_operand): Make static.
14894 Allow %H and %L to handle CONST_DOUBLEs.
14895 (rx_print_operand_address): Make static.
14896 (rx_gen_move_template): Rename local variable 'template' to
14898 (rx_function_arg): Do not pass unknown sized objects in registers.
14899 (TARGET_PRINT_OPERAND): Define.
14900 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14902 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
14904 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
14906 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
14908 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
14909 stack-alignment for simple leaf-functions.
14911 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14913 * doc/install.texi: Document bootstrap-lto.
14915 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14918 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
14919 (input_function): Drop them here, if VTA is disabled.
14921 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
14924 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
14926 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
14927 ix86_swapped_fp_comparsion_operator instead of
14928 ix86_fp_comparison_operator.
14930 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
14931 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
14932 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
14933 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
14934 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
14935 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
14937 2010-06-20 Joseph Myers <joseph@codesourcery.com>
14940 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
14941 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
14942 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
14943 (decode_cmdline_option): Update for this return value. Set
14944 orig_option_with_args_text field. Set arg field for unknown
14945 options. Make static.
14946 (decode_cmdline_options_to_array): New.
14947 (prune_options): Update handling of find_opt return value.
14948 * opts.c (read_cmdline_option): Take decoded option. Return void.
14949 (read_cmdline_options): Take decoded options.
14950 (decode_options): Add parameters for decoded options. Use
14951 decode_cmdline_options_to_array. Use decoded options for -O
14952 scan. Use integral_argument for -O parameters. Update call to
14953 read_cmdline_options.
14954 (enable_warning_as_error): Update handling of find_opt return value.
14955 * opts.h: Update comment on unknown options.
14956 (struct cl_decoded_option): Update comments on opt_index and arg.
14957 Add orig_option_with_args_text.
14958 (decode_cmdline_option): Remove.
14959 (decode_cmdline_options_to_array): Declare.
14960 (decode_options): Update prototype.
14961 * toplev.c (save_argv): Remove.
14962 (save_decoded_options, save_decoded_options_count): New.
14963 (read_integral_parameter): Remove.
14964 (print_switch_values): Use decoded options.
14965 (toplev_main): Don't set save_argv. Update call to decode_options.
14966 * toplev.h (read_integral_parameter): Remove.
14967 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
14969 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
14972 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
14974 * constraints.md (Pw, Px): New constraints.
14975 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
14977 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
14979 * config/i386/sse.md (fma4modesuffixf4): Removed.
14980 (ssemodesuffixf2s): Likewise.
14981 (ssemodesuffixf4): Likewise.
14982 (ssemodesuffixf2c): Likewise.
14983 (ssescalarmodesuffix2s): Likewise.
14984 (avxmodesuffixf2c): Likewise.
14985 (ssemodesuffix): New.
14986 (ssescalarmodesuffix): Likewise.
14987 Update patterns with ssemodesuffix and ssescalarmodesuffix.
14989 2010-06-19 Philip Herron <herron.philip@googlemail.com>
14991 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
14993 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
14995 * stor-layout.c (debug_rli): Remove unused local variables.
14997 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
14999 PR rtl-optimization/40900
15000 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
15001 original expression for later reuse.
15002 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
15003 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
15005 2010-06-18 Anatoly Sokolov <aesok@post.ru>
15007 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
15008 double_int_fits_in_uhwi_p): Implement as static inline.
15009 (double_int_xor): New inline function.
15010 (double_int_lrotate, double_int_rrotate, double_int_max,
15011 double_int_umax, double_int_smax, double_int_min, double_int_umin,
15012 double_int_smin): Declare.
15013 (lrotate_double, rrotate_double): Remove declaration.
15014 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
15015 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
15016 (double_int_lrotate, double_int_rrotate, double_int_max,
15017 double_int_umax, double_int_smax, double_int_min, double_int_umin,
15018 double_int_smin): New function.
15019 * fold-const.c (int_const_binop): Clean up, use double_int_*
15021 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
15022 double_int_* and immed_double_int_const functions.
15024 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15026 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
15027 * function.c (types_used_by_cur_var_decl): Likewise.
15028 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
15030 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
15032 * tree.h (record_layout_info): Change type of pending_statics field
15034 * stor-layout.c (start_record_layout): Store NULL into
15036 (debug_rli): Call debug_vec_tree instead of debug_tree.
15037 (place_field): Likewise.
15038 (finish_record_layout): Likewise.
15040 2010-06-18 Alan Modra <amodra@gmail.com>
15042 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
15044 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15047 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
15048 for SET source operand from SET destination operand.
15050 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
15052 PR rtl-optimization/39871
15053 * reload1.c (init_eliminable_invariants): For flag_pic, disable
15054 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
15055 (function_invariant_p): Rule out a plus of frame or arg pointer with
15057 * ira.c (find_reg_equiv_invariant_const): Likewise.
15059 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
15061 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
15062 print_operand_address and puts to output the operand for CONST.
15064 2010-06-17 Jakub Jelinek <jakub@redhat.com>
15067 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
15070 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15072 * v850-protos.h (print_operand): Delete.
15073 (print_operand_address): Delete.
15074 * v850.h (PRINT_OPERAND): Delete.
15075 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15076 (PRINT_OPERAND_ADDRESS): Delete.
15077 * v850.c (print_operand_address): Rename to...
15078 (v850_print_operand_address): ...this. Make static. Call
15079 v850_print_operand.
15080 (print_operand): Rename to...
15081 (v850_print_operand): ...this. Make static. Call
15082 v850_print_operand_address.
15083 (v850_print_operand_punct_valid_p): New function.
15084 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15085 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15087 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15089 * config/sh/sh-protos.h (print_operand): Delete.
15090 (print_operand_address): Delete.
15091 * config/sh/sh.h (PRINT_OPERAND): Delete.
15092 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15093 (PRINT_OPERAND_ADDRESS): Delete.
15094 * config/sh/sh.c (sh_print_operand_address): Make static.
15095 (sh_print_operand): Make static. Call sh_print_operand_address
15096 and sh_print_operand.
15097 (sh_print_operand_punct_valid_p): New function.
15098 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15099 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15101 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15103 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
15104 (mcore_print_operand_address): Delete.
15105 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
15106 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15107 (PRINT_OPERAND_ADDRESS): Delete.
15108 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
15109 (mcore_print_operand): Make static.
15110 (mcore_print_operand_punct_valid_p): New function.
15111 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
15112 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15114 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15116 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
15117 (print_operand_address): Delete.
15118 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
15119 (PRINT_OPERAND_ADDRESS): Delete.
15120 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
15122 (m68hc11_print_operand): Make static.
15123 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15125 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15127 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
15128 (m32r_print_operand_address): Delete.
15129 * config/m32r/m32r.h (m32r_punct_chars): Delete.
15130 (PRINT_OPERAND): Delete.
15131 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15132 (PRINT_OPERAND_ADDRESS): Delete.
15133 * config/m32r/m32r.c (m32r_punct_chars): Make static.
15134 (m32r_print_operand_address): Make static.
15135 (m32r_print_operand): Make static.
15136 (m32r_print_operand_punct_valid_p): New function.
15137 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15138 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15140 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15142 * config/iq2000/iq2000-protos.h (print_operand): Delete.
15143 (print_operand_address): Delete.
15144 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
15145 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15146 (PRINT_OPERAND_ADDRESS): Delete.
15147 (iq2000_print_operand_punct): Delete.
15148 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
15149 (iq2000_print_operand_address): Make static.
15150 (iq2000_print_operand): Make static.
15151 (iq2000_print_operand_punct_valid_p): New function.
15152 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15153 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15155 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
15157 * config/frv/frv-protos.h (frv_print_operand): Delete.
15158 (frv_print_operand_address): Delete.
15159 * config/frv/frv.h (PRINT_OPERAND): Delete.
15160 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15161 (PRINT_OPERAND_ADDRESS): Delete.
15162 * config/frv/frv.c (frv_print_operand_address): Make static.
15163 (frv_print_operand): Make static.
15164 (frv_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 * tree.h (vec_member): Declare.
15171 * tree.c (vec_member): Define.
15173 2010-06-17 Richard Guenther <rguenther@suse.de>
15175 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
15176 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
15178 2010-06-17 Richard Guenther <rguenther@suse.de>
15180 * tree-inline.c (declare_return_variable): Remove bogus code.
15182 2010-06-17 Richard Guenther <rguenther@suse.de>
15184 * gimplify.c (gimplify_bind_expr): Always promote complex
15185 and vector variables to registers if possible.
15187 2010-06-17 Richard Guenther <rguenther@suse.de>
15189 * expr.c (get_inner_reference): Use double_int for bit_offset
15192 2010-06-16 DJ Delorie <dj@redhat.com>
15194 * common.opt (-fstrict-volatile-bitfields): new.
15195 * doc/invoke.texi: Document it.
15196 * fold-const.c (optimize_bit_field_compare): For volatile
15197 bitfields, use the field's type to determine the mode, not the
15199 * expr.c (expand_assignment): Likewise.
15200 (get_inner_reference): Likewise.
15201 (expand_expr_real_1): Likewise.
15202 * expmed.c (store_fixed_bit_field): Likewise.
15203 (extract_bit_field_1): Likewise.
15204 (extract_fixed_bit_field): Likewise.
15206 2010-06-16 Richard Guenther <rguenther@suse.de>
15208 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
15210 2010-06-16 Douglas B Rupp <rupp@gnat.com>
15212 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
15213 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
15214 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
15215 * debug.c: Likewise.
15216 * sdbout.c: Likewise.
15217 * vmsdbgout.c: Likewise.
15218 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
15219 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
15220 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
15221 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
15222 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
15223 * dwarf2out.c (dw_fde_struct): New fields
15224 dw_fde_vms_{end,begin}_prologue.
15225 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
15226 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
15227 (dwarf2out_vms_end_prologue): New function.
15228 (dwarf2out_vms_begin_epilogue): New function.
15229 (dw_val_struct): New value dw_val_class_vms_delta.
15230 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
15231 begin_epilogue for VMS.
15232 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
15233 new static functions.
15234 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
15235 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
15237 (print_die): New case dw_val_class_vms_delta.
15238 (attr_checksum): Likewise.
15239 (same_dw_val_p: Likewise.
15240 (size_of_die): Likewise.
15241 (value_format): Likewise.
15242 (output_die): Likewise.
15243 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
15244 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
15245 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
15246 dwarf2out_cfi_begin_epilogue
15247 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
15249 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15251 * config/cris/cris-protos.h (cris_print_operand): Delete.
15252 (cris_print_operand_address): Delete.
15253 * config/cris/cris.h (PRINT_OPERAND): Delete.
15254 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15255 (PRINT_OPERAND_ADDRESS): Delete.
15256 * config/cris/cris.c (cris_print_operand_address): Make static.
15257 (cris_print_operand): Make static.
15258 (cris_print_operand_punct_valid_p): New function.
15259 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15260 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15262 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
15264 * config/arm/arm-protos.h (arm_print_operand): Delete.
15265 (arm_print_operand_address): Delete.
15266 * config/arm/arm.h (PRINT_OPERAND): Delete.
15267 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15268 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
15269 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
15270 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
15271 (arm_print_operand): Make static.
15272 (arm_print_operand_punct_valid_p): New function.
15273 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
15274 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15276 2010-06-16 Nick Clifton <nickc@redhat.com>
15278 * config/rx/constraints.md (NEGint4): New constraint.
15279 * config/rx/rx.md (attr cc): Add set_zsc.
15280 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
15283 (call_internal): Clobber the cc0 register.
15284 (call_value_internal): Likewise.
15285 (cstoresi4): Likewise.
15286 (movsieq): Likewise.
15287 (movsine): Likewise.
15288 (addsi3): Add alternative to handle small negative constants.
15289 (sunsi3): Likewise.
15290 (addsi3): Do not set the O bit in the cc0 register.
15291 (adddi3): Likewise.
15292 (subsi3): Likewise.
15293 (subdi3): Likewise.
15294 (andsi3): Reorder alternatives to prefer shorter forms.
15295 (mulsi3): Likewise.
15296 (iorsi3): Likewise.
15297 (negsi2): Note that the cc0 flags are set.
15298 (rotlsi3): Note that only the Z and S bits are set in cc0.
15299 (lshrsi3): Likewise.
15300 (ashlsi3): Likewise.
15301 (subsf3): Use %Q for the MEM operand.
15302 (fix_truncsfsi2): Likewise.
15303 (floatsisf2): Likewise.
15304 (bitset): Remove early clobber from destination.
15305 (bitset_in_memory): Likewise.
15306 (lrintsf2): Clobber the cc0 register.
15307 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
15308 (rx_print_operand): Handle %N.
15310 2010-06-16 Jan Hubicka <jh@suse.cz>
15312 * df-core.c (df_compact_blocks): Free problem_temps vector.
15314 2010-06-16 Martin Jambor <mjambor@suse.cz>
15316 PR tree-optimization/43905
15317 * tree-sra.c: Include tree-inline.h.
15318 (create_abstract_origin): Removed.
15319 (modify_function): Version the call graph node instead of creating
15320 abstract origins and dealing with same_body aliases.
15321 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
15322 function is versionable.
15323 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
15325 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
15327 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
15328 (CHOOSE_DYNAMIC_LINKER): Update.
15330 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
15332 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
15333 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
15334 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
15335 *prefetch_3dnow_rex.
15337 2010-06-15 Anatoly Sokolov <aesok@post.ru>
15339 * target.h (struct asm_out):Add declare_constant_name field.
15340 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15341 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
15342 * output.h (default_asm_declare_constant_name): Declare.
15343 (assemble_label): Update prototype.
15344 * varasm.c (assemble_constant_contents): Use
15345 targetm.asm_out.declare_constant_name target hook.
15346 (assemble_label): Add 'file' argument.
15347 (default_asm_declare_constant_name): New function.
15348 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
15349 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
15350 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
15352 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
15353 * config/darwin.c (darwin_asm_declare_constant_name): New function.
15354 (machopic_output_indirection): Update assemble_label argument list.
15355 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
15356 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
15358 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
15360 PR middle-end/44391
15361 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
15362 size_one_node for pointer types. Do not call gmp_cst_to_tree.
15364 2010-06-15 Richard Guenther <rguenther@suse.de>
15366 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
15368 2010-06-15 Paul Brook <paul@codesourcery.com>
15370 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
15373 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
15375 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
15376 don't get a vector type for output.
15378 2010-06-15 Jakub Jelinek <jakub@redhat.com>
15381 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
15382 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
15383 (LANG_HOOKS_DECLS): Add it.
15384 * gimplify.c (omp_notice_variable): Call
15385 lang_hooks.decls.omp_report_decl.
15387 2010-06-15 Martin Jambor <mjambor@suse.cz>
15390 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
15391 on the newly dead SSA name.
15393 2010-06-15 Alan Modra <amodra@gmail.com>
15395 * doc/invoke.texi: Add mcmodel to powerpc options.
15396 * configure.ac: Add HAVE_LD_LARGE_TOC test.
15397 * configure: Regenerate.
15398 * config.in: Regenerate.
15399 * config/rs6000/linux64.opt (mcmodel): New.
15400 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
15401 (TARGET_CMODEL, SET_CMODEL): Define.
15402 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
15403 select CMODEL_MEDIUM default.
15404 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
15405 (TARGET_CMODEL): Define default.
15406 * config/rs6000/rs6000.c (cmodel): New variable.
15407 (rs6000_explicit_options): Add cmodel field.
15408 (rs6000_handle_option): Handle -mcmodel.
15409 (create_TOC_reference): Add largetoc_reg param. Generate high,
15410 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
15411 (rs6000_delegitimize_address): Recognise new toc reference rtl
15412 and minimal-toc rtl.
15413 (rs6000_legitimize_reload_address): Handle new toc references.
15414 (print_operand_address): Handle legitimate_constant_pool_address_p
15415 match before lo_sum.
15416 (rs6000_eliminate_indexed_memrefs): Tidy.
15417 (rs6000_emit_move): Tweak threshold for inlining constants.
15418 Keep rs6000_emit_allocate_stack large stack frame offsets
15419 loaded into r0 inline.
15420 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
15421 (tocrel_base, tocrel_offset): New variables.
15422 (toc_relative_expr_p): Set them here.
15423 (print_operand_address): Skip over any offset on constant pool address.
15424 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
15425 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
15426 (offsettable_ok_by_alignment): New function.
15427 (rs6000_emit_move): Address suitably aligned local symbol_refs
15428 relative to the toc pointer for -mcmodel=medium.
15429 (legitimate_constant_pool_address_p): Make param const_rtx. Add
15430 strict param. Allow lo_sum version of addressing. Verify reg
15431 used for -mminimal-toc and -mcmodel != small. Update all callers.
15432 * config/rs6000/constraints.md: Update for above change.
15433 * config/rs6000/predicates.md: Likewise.
15434 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
15436 (tls_gd): Split for -mcmodel=medium/large.
15437 (tls_gd_high, tls_gd_low): New.
15438 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
15439 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
15440 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
15441 (largetoc_high, largetoc_low): New.
15442 (cmptf_internal2): Add clobber.
15443 * config/rs6000/rs6000-protos.h: Update.
15445 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
15447 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
15448 true if no prefetch is going to be generated for a given group.
15449 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
15450 estimate the prefetch_count.
15451 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
15452 prefetch count by considering the unroll_factor and prefetch_mod
15453 for is_loop_prefetching_profitable.
15455 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
15457 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
15458 anything if the argument is not a MEM.
15460 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15465 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
15467 (canonicalize_loop_ivs): Likewise.
15469 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
15472 * haifa-sched.c (setup_insn_reg_pressure_info,
15473 update_register_pressure): Reject debug insns.
15474 (ready_sort): Don't setup reg pressure for debug insns.
15475 (schedule_insn): Don't update reg pressure for debug insns.
15477 2010-06-14 Richard Guenther <rguenther@suse.de>
15479 * lto-streamer.c (cached_bp): Remove.
15480 (bitpack_delete): Likewise.
15481 (bitpack_create): Likewise.
15482 (bp_get_next_word): Likewise.
15483 (bp_pack_value, bp_unpack_value): Move ...
15484 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
15486 (struct bitpack_d): Likewise.
15487 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
15488 New inline functions.
15489 * lto-streamer-out.c (lto_output_bitpack): Remove.
15490 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15491 (pack_value_fields): Adjust.
15492 (lto_write_tree): Likewise.
15493 (output_gimple_stmt): Likewise.
15494 (output_function): Likewise.
15495 * lto-streamer-in.c (input_gimple_stmt): Adjust.
15496 (input_function): Likewise.
15497 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
15498 (lto_input_bitpack): Remove.
15499 (lto_materialize_tree): Adjust.
15500 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
15501 * lto-cgraph.c (lto_output_edge): Adjust.
15502 (lto_output_node): Likewise.
15503 (lto_output_varpool_node): Likewise.
15504 (lto_output_ref): Likewise.
15505 (input_node): Likewise.
15506 (input_varpool_node): Likewise.
15507 (input_ref): Likewise.
15508 (input_edge): Likewise.
15509 (output_node_opt_summary): Likewise.
15510 (input_node_opt_summary): Likewise.
15511 * ipa-pure-const.c (pure_const_write_summary): Likewise.
15512 (pure_const_read_summary): Likewise.
15513 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
15514 (ipa_read_indirect_edge_info): Likewise.
15515 (ipa_write_node_info): Likewise.
15516 (ipa_read_node_info): Likewise.
15518 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
15521 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
15522 (vec_extract_lo_v16hi): Likewise.
15523 (vec_extract_lo_v32qi): Likewise.
15525 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15528 * tree.h (build_call_expr): Don't define as vararg macro, instead
15530 * builtins.c (build_call_nofold): Remove.
15531 (expand_builtin_int_roundingfn, expand_builtin_pow,
15532 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
15533 expand_builtin_memset_args, expand_builtin_strcmp,
15534 expand_builtin_strncmp, expand_builtin_memory_chk): Use
15535 build_call_nofold_loc instead of build_call_nofold.
15536 (build_call_expr): New function.
15538 PR tree-optimization/44508
15539 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
15540 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
15541 don't eliminate trivially dead stmts.
15542 * tree-vrp.c (vrp_finalize): Pass false as last argument
15543 to substitute_and_fold.
15544 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
15545 to substitute_and_fold.
15546 * tree-ssa-ccp.c (ccp_finalize): Likewise.
15549 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
15551 2010-06-14 Ira Rosen <irar@il.ibm.com>
15553 PR tree-optimization/44507
15554 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
15555 to build initial vector for BIT_AND_EXPR.
15556 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
15558 2010-06-14 Jakub Jelinek <jakub@redhat.com>
15560 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
15561 adjust z10prop set_attr.
15563 2010-06-13 Jan Hubicka <jh@suse.cz>
15565 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
15566 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
15567 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
15568 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
15569 datastructure checks into checking asserts.
15570 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
15571 * tree-ssa-sccvn.c (VN_INFO): Likewise.
15572 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
15573 df_ref_create_structure): Likewise.
15574 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
15575 pool_free): Use gcc_checking_assert.
15576 * alias.c (get_alias_set): Likewise.
15577 * var-tracking.c (variable_htab_free, shared_hash_copy,
15578 canonicalize_values_mark, variable_merge_over_cur): Likewise.
15579 * lto-streamer.c (bp_unpack_value): Likewise.
15581 2010-06-13 Richard Guenther <rguenther@suse.de>
15583 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
15584 Do not stream but initialize TYPE_CANONICAL to NULL.
15585 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
15586 * gimple.c (gimple_types_compatible_p): Disregard
15587 TYPE_STRUCTURAL_EQUALITY_P.
15588 (gimple_register_type): Use TYPE_CANONICAL as cache.
15589 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
15590 before registering common types.
15591 * config/i386/i386.c (ix86_function_arg_boundary): Do not
15592 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
15593 * tree.h (TYPE_CANONICAL): Clarify documentation.
15595 2010-06-13 Anatoly Sokolov <aesok@post.ru>
15597 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
15598 LIBCALL_VALUE): Remove macros.
15599 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
15600 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15601 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15602 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
15603 (ia64_function_value): Make static. Handle receiving the function
15604 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
15606 2010-06-12 Jan Hubicka <jh@suse.cz>
15608 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
15611 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
15613 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
15615 2010-06-12 Jan Hubicka <jh@suse.cz>
15617 * df-core.c (df_clear_bb_info): New function.
15618 (df_set_blocks): bb_info is always allocated.
15619 (df_get_bb_info): Use block_info_elt_size.
15620 (df_set_bb_info): Likewise.
15621 (df_compact_blocks): Update for new block_info.
15622 (grow_bb_info): New function.
15623 * df-problems.c (df_grow_bb_info): Move to df-core.c
15624 (df_rd_set_bb_info): Remove.
15625 (df_rd_free_bb_info): Do not free block pool.
15626 (df_rd_alloc): Do not create pool, use check for
15627 obstack presence instead of NULL pointer for new blocks.
15628 (df_rd_free): DO not free alloc pool; clear block_info.
15629 (problem_RD): Add size of block info structure.
15630 (df_lr_set_bb_info): Remove.
15631 (df_lr_free_bb_info): Do not free block pool.
15632 (df_lr_alloc): Do not create pool, use check for
15633 obstack presence instead of NULL pointer for new blocks.
15634 (df_lr_free): DO not free alloc pool; clear block_info.
15635 (problem_LR): Add size of block info structure.
15636 (df_live_set_bb_info): Remove.
15637 (df_live_free_bb_info): Do not free block pool.
15638 (df_live_alloc): Do not create pool, use check for
15639 obstack presence instead of NULL pointer for new blocks.
15640 (df_live_free): DO not free alloc pool; clear block_info.
15641 (problem_LIVE): Add size of block info structure.
15642 (problem_CHAIN): Add size of block info structure.
15643 (df_byte_lr_set_bb_info): Remove.
15644 (df_byte_lr_free_bb_info): Do not free block pool.
15645 (df_byte_lr_alloc): Do not create pool, use check for
15646 obstack presence instead of NULL pointer for new blocks.
15647 (df_byte_lr_free): DO not free alloc pool; clear block_info.
15648 (problem_BYTE_LR): Add size of block info structure.
15649 (problem_NOTE): Add size of block info structure.
15650 (df_byte_MD_set_bb_info): Remove.
15651 (df_byte_MD_free_bb_info): Do not free block pool.
15652 (df_byte_MD_alloc): Do not create pool, use check for
15653 obstack presence instead of NULL pointer for new blocks.
15654 (df_byte_MD_free): DO not free alloc pool; clear block_info.
15655 (problem_BD): Add size of block info structure.
15656 * df-scan.c (df_scan_free_internal): Free block pool.
15657 (df_scan_set_bb_info): Remove.
15658 (df_scan_free_bb_info): Check for artificial_defs instead
15659 of bb_info being non-NULL.
15660 (df_scan_alloc): DO not create df_scan_block pool.
15661 (problem_SCAN): Set size of block info.
15662 (df_bb_refs_record): Do not allocate bb_info.
15663 * df.h (df_problem): Add block_info_elt_size.
15664 (struct dataflow): Change block_info to void *.
15665 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
15666 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
15667 in-line structures.
15669 2010-06-12 Jan Hubicka <jh@suse.cz>
15671 PR tree-optimize/44485
15672 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
15673 containing use of return value of noreturn function.
15675 2010-06-12 Anatoly Sokolov <aesok@post.ru>
15677 * targhooks.c (default_function_value): Don't use
15678 FUNCTION_OUTGOING_VALUE.
15679 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
15680 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
15682 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
15684 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
15685 Add crtfastmath.o to extra_parts.
15686 * config/mips/crtfastmath.c: New.
15687 * config/mips/linux.h (ENDFILE_SPEC): New.
15689 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
15691 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
15692 old_type in parameter.
15693 (gcc_type_for_value): Update call to gcc_type_for_interval.
15694 (compute_type_for_level_1): Renamed compute_type_for_level.
15695 Update call to gcc_type_for_interval.
15697 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15699 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
15700 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
15702 2010-06-11 Joseph Myers <joseph@codesourcery.com>
15704 * opts-common.c: Include options.h.
15705 (integral_argument): Move from opts.c.
15706 (decode_cmdline_option): New. Based on read_cmdline_option.
15707 * opts.c (integral_argument): Move to opts-common.c.
15708 (read_cmdline_option): Move most contents to
15709 decode_cmdline_option. Use %qs in diagnostics.
15710 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
15711 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
15712 decode_cmdline_option): New.
15714 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15717 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
15718 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
15719 (partiysi2_cmp): Ditto.
15720 (*partiyhi2_cmp): Ditto.
15721 (*parityqi2_cmp): Remove.
15723 2010-06-11 Jan Hubicka <jh@suse.cz>
15725 * bitmap.h (bmp_iter_next_bit): New.
15726 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
15728 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
15729 Eric Botcazou <ebotcazou@adacore.com>
15731 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
15734 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15736 * config/i386/i386.md (unspec): New define_c_enum.
15739 2010-06-10 Jakub Jelinek <jakub@redhat.com>
15741 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
15743 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
15745 PR middle-end/44483
15746 * tree-if-conv.c (bb_predicate_s): New struct.
15747 (bb_predicate_p): New.
15748 (bb_has_predicate): New.
15749 (bb_predicate): New.
15750 (set_bb_predicate): New.
15751 (bb_predicate_gimplified_stmts): New.
15752 (set_bb_predicate_gimplified_stmts): New.
15753 (add_bb_predicate_gimplified_stmts): New.
15754 (init_bb_predicate): New.
15755 (free_bb_predicate): New.
15756 (is_predicated): Use bb_predicate.
15757 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
15758 (predicate_bbs): Same. Gimplify the condition of the basic blocks
15759 before processing their successors.
15760 (clean_predicate_lists): Removed.
15761 (find_phi_replacement_condition): Use bb_predicate.
15762 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
15764 (insert_gimplified_predicates): New.
15765 (combine_blocks): Call insert_gimplified_predicates.
15766 (tree_if_conversion): Call free_bb_predicate instead of
15767 clean_predicate_lists.
15769 2010-10-11 Paul Brook <paul@codesourcery.com>
15771 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
15772 * config/arm/arm.c (all_architectures): Change v7e-m default to
15774 * config/arm/arm-cores.def: Add cortex-m4.
15775 * config/arm/arm-tune.md: Regenerate.
15777 2010-06-11 Jan Hubicka <jh@suse.cz>
15779 * ipa-pure-const.c (special_builtlin_state): New function.
15780 (check_call): Use it instead of special casign BUILT_IN_RETURN.
15781 (propagate_pure_const): Use it.
15783 2010-06-11 Jan Hubicka <jh@suse.cz>
15785 * df-problems.c (df_live_scratch): Convert to bitmap_head.
15786 (df_live_alloc): Initialize df_live_scratch when initializing
15788 (df_live_transfer_function): Update uses of df_live_scratch.
15789 (df_live_free): Free problem_data; clear df_live_scratch before
15790 releasing the obstack.
15791 (df_md_free): Free problem data.
15793 2010-06-11 Jan Hubicka <jh@suse.cz>
15795 * doc/invoke.texi (Wsuggest-attribute): Document.
15796 (Wmissing-noreturn): Remove.
15797 * ipa-pure-const.c (warn_function_noreturn): New function.
15798 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
15799 warn_missing_noreturn.
15800 * common.opt (Wsuggest-attribute=noreturn): New.
15801 * tree-flow.h (warn_function_noreturn): Declare.
15802 * tree-cfg.c (execute_warn_function_noreturn): Use
15803 warn_function_noreturn.
15804 (gate_warn_function_noreturn): New.
15805 (pass_warn_function_noreturn): Update.
15807 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15809 * c-typeck.c (handle_warn_cast_qual): Add loc
15810 parameter. Improve warning message.
15811 (build_c_cast): Pass location to handle_warn_cast_qual.
15813 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15815 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
15816 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
15818 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
15820 2010-06-10 Dodji Seketeli <dodji@redhat.com>
15822 Fix bootstap on mips
15823 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
15824 be naming typedefs.
15826 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
15828 * system.h (helper_const_non_const_cast): New inline for
15829 gcc version <= 4.0.
15830 (CONST_CAST2): For gcc version <= 4.0 use
15831 new helper to do const/non-const casting.
15833 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15835 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
15836 * Makefile.in (OBJS-common): Include insn-enums.o.
15837 (insn-enums.o): New rule.
15838 (simple_generated_c): Add insn-enums.c.
15839 (build/genenums.o): New rule.
15840 (genprogmd): Add "enums".
15841 * genconstants.c (print_enum_type): Declare a C string array
15843 * genenums.c: New file.
15844 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
15845 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
15846 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
15848 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15850 * doc/md.texi (define_enum_attr): Document.
15851 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
15852 * read-md.h (lookup_enum_type): Declare.
15853 * read-md.c (lookup_enum_type): New function.
15854 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
15855 * genattrtab.c (attr_desc): Add an enum_name field.
15856 (evaluate_eq_attr): Take the associated attribute as argument.
15857 Get the enum prefix from the enum_name field, if defined.
15858 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
15859 (simplify_test_exp): Pass attr to evaluate_eq_attr.
15860 (add_attr_value): New function, split out from...
15861 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
15862 (write_test_expr): Pass attr to evaluate_eq_attr.
15863 (write_attr_get): Use the enum_name as the enum tag, if defined.
15864 (write_attr_valueq): Use the enum_name as a prefix, if defined.
15865 (find_attr): Initialize enum_name.
15866 (main): Handle DEFINE_ENUM_ATTR.
15867 * gensupport.c (process_rtx): Likewise.
15868 * config/mips/mips.h (mips_tune_attr): Delete.
15869 * config/mips/mips.md (cpu): Use define_attr_enum.
15871 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15873 * doc/md.texi (define_c_enum, define_enum): Document.
15874 * read-md.h (md_constant): Add a parent_enum field.
15875 (enum_value, enum_type): New structures.
15876 (upcase_string, traverse_enum_types): Declare.
15877 * read-md.c (enum_types): New variable.
15878 (upcase_string, add_constant): New functions.
15879 (handle_constants): Don't create the hash table here.
15881 (traverse_md_constants): Don't check for a null md_constants.
15882 (decimal_string, handle_enum, traverse_enum_types): New functions.
15883 (read_md_files): Initialize md_constants and md_enums.
15884 * genconstants.c (print_md_constant): Ignore info argument.
15885 Only print constants that belong to no enum.
15886 (print_enum_type): New function.
15887 (main): Don't pass stdout to print_md_constant. Call print_enum_type
15888 for each defined enum type.
15889 * config/mips/mips.md (processor): New define_enum.
15890 (unspec): New define_c_enum.
15891 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
15892 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
15893 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
15894 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
15895 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
15896 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
15897 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
15898 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
15899 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
15900 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
15901 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
15902 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
15903 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
15904 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
15905 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
15906 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
15907 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
15908 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
15909 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
15910 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
15911 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
15912 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
15913 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15914 (UNSPEC_RDDSP): Move to mips-dsp.md.
15915 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
15916 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
15917 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
15918 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
15919 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
15920 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
15921 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
15922 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
15923 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
15924 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
15925 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
15926 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
15927 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
15928 Moved to mips-dspr2.md.
15929 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
15930 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
15931 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
15932 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
15933 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
15934 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
15935 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15936 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15937 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15938 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15939 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15940 UNSPEC_LOONGSON_PSADBH)
15941 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15942 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15943 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
15944 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15945 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15946 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15947 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
15948 (cpu): Update comment.
15949 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
15950 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
15951 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
15952 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
15953 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
15954 UNSPEC_LOONGSON_PCMPEQ)
15955 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
15956 UNSPEC_LOONGSON_PINSR_0)
15957 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15958 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15959 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15960 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15961 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15962 UNSPEC_LOONGSON_PSADBH)
15963 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15964 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15965 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
15966 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15967 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15968 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15969 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
15970 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
15971 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
15972 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
15973 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
15974 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
15975 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
15976 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
15977 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
15978 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
15979 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
15980 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
15981 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
15982 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
15983 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
15984 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
15985 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
15986 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
15987 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
15988 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
15989 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15990 (UNSPEC_RDDSP): Moved from mips.md.
15991 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
15992 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
15993 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
15994 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
15995 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
15996 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
15997 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
15998 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
15999 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
16000 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
16001 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
16002 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
16003 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
16004 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
16005 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
16006 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
16007 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
16008 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
16009 (UNSPEC_SCC): Moved from mips.md.
16010 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
16011 "processor_type" to "processor".
16012 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
16013 * config/mips/mips.h (processor_type): Delete.
16014 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
16015 "processor_type" to "processor".
16017 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16019 * configure.ac (tm_include_list): Add insn-constants.h.
16020 * configure: Regenerate.
16021 * Makefile.in (GTM_H): Move insn-constants.h here from...
16023 * mkconfig.sh: Remove special handling for insn-constants.h.
16025 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16027 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
16028 (BUILD_MD): ...this new variable.
16029 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
16030 that include the old contents of simple_generated_h and
16031 simple_generated_c.
16032 (simple_generated_h, simple_generated_c): Include them. Add
16034 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
16035 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
16036 Remove these dependencies from the main rule and include
16037 insn-conditions.md in the command line only if it appears
16038 in the dependency list.
16039 (insn-constants.h, s-constants): Delete.
16040 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
16042 (build/genmddeps.o): Likewise.
16043 (genprogrtl): New variable that contains everything from genprogmd
16044 except mddeps and constants.
16045 (genprogmd): Redefine in terms of genprogrtl. Make these programs
16046 depend on $(BUILD_MD)
16047 (genprog): New variable. Make these programs depend on
16049 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
16050 (main): Use read_md_files instead of init_rtx_reader_args.
16051 * genconstants.c: As for genmddeps.c.
16052 * read-md.h (read_skip_construct): Declare.
16053 * read-md.c (read_skip_construct): New function.
16054 (handle_file): Allow a null handle_directive, skipping the
16056 (parse_include): Update the comment accordingly.
16058 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16060 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
16061 * genmddeps.c: Include read-md.h.
16062 (main): Call init_rtx_reader_args instead of init_md_reader_args.
16063 * genattr.c (main): Likewise.
16064 * genattrtab.c (main): Likewise.
16065 * genautomata.c (main): Likewise.
16066 * gencodes.c (main): Likewise.
16067 * genconditions.c (main): Likewise.
16068 * genconfig.c (main): Likewise.
16069 * genconstants.c (main): Likewise.
16070 * genemit.c (main): Likewise.
16071 * genextract.c (main): Likewise.
16072 * genflags.c (main): Likewise.
16073 * genopinit.c (main): Likewise.
16074 * genoutput.c (main): Likewise.
16075 * genpeep.c (main): Likewise.
16076 * genrecog.c (main): Likewise.
16077 * genpreds.c (main): Likewise.
16078 * gensupport.h (in_fname): Move to read-md.h.
16079 (init_md_reader_args_cb): Rename to...
16080 (init_rtx_reader_args_cb): ...this and return a bool.
16081 (init_md_reader_args): Rename to...
16082 (init_rtx_reader_args): ...this and return a bool.
16083 (include_callback): Move to read-md.h.
16084 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
16085 (file_name_list, first_dir_md_include): Move to read-md.c
16086 (first_bracket_include): Delete unused variable.
16087 (last_dir_md_include): Move to read-md.c.
16088 (process_include): Delete, moving code to read-md.c:handle_include.
16089 (process_rtx): Don't handle INCLUDE.
16090 (save_string): Delete.
16091 (rtx_handle_directive): New function.
16092 (init_md_reader_args_cb): Rename to...
16093 (init_rtx_reader_args_cb): ...this and return a boolean success value.
16095 (init_md_reader_args): Rename to...
16096 (init_rtx_reader_args): ...this and return a boolean success value.
16097 * rtl.def (INCLUDE): Delete.
16098 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
16100 * read-rtl.c (read_conditions): Don't gobble ')' here.
16101 (read_mapping): Likewise.
16102 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
16103 Handle top-level non-rtx constructs here rather than in read_rtx_1.
16104 Store the whole queue in *X. Remove call to init_md_reader.
16105 (read_rtx_1): Rename to...
16106 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
16107 Don't handle top-level non-rtx constructs here. Don't handle (nil)
16109 (read_nested_rtx): New function. Handle (nil) here rather than
16111 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
16113 * read-md.h (directive_handler_t): New type.
16114 (in_fname, include_callback): Moved from read-md.h.
16115 (read_constants, init_md_reader): Delete.
16116 (read_md_files): Declare.
16117 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
16118 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
16120 (read_constants): Rename to...
16121 (handle_constants): ...this. Don't gobble ')' here.
16122 (handle_include, handle_file, handle_toplevel_file)
16123 (parse_include): New functions, mostly taken from gensupport.c.
16124 (init_md_reader): Subsume into...
16125 (read_md_files): ...this new function.
16127 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16129 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
16130 (unread_char): Decrement read_md_lineno after putting back '\n'.
16131 * read-md.c (fatal_with_file_and_line): Push back any characters
16132 that we decide not to add to the context.
16133 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
16134 fatal_expected_char in cases where '/' ends a line (for example).
16135 (read_name): Don't increment read_md_lineno here.
16136 (read_escape): Likewise.
16137 (read_quoted_string): Likewise.
16138 (read_braced_string): Likewise.
16140 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16142 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
16143 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
16144 * genconstants.c: Include read-md.h.
16145 * read-rtl.c (md_constants): Move to read-md.c.
16146 (md_name): Move to read-md.h.
16147 (initialize_iterators): Use leading_string_hash instead of def_hash
16148 and leading_string_eq_p instead of def_name_eq_p.
16149 (read_name): Move to read-md.c.
16150 (def_hash, def_name_eq_p): Delete.
16151 (read_constants, traverse_md_constants): Move to read-md.c.
16152 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
16153 * read-md.h: Include hashtab.h.
16154 (md_name): Moved from read-rtl.c.
16155 (md_constant): Moved from read-md.h.
16156 (leading_string_hash, leading_string_eq_p, read_name)
16157 (read_constants, traverse_md_constants): Declare.
16158 * read-md.c (md_constants): Moved from read-rtl.c.
16159 (leading_string_hash, leading_string_eq_p): New functions.
16160 (read_name, read_constants, traverse_md_constants): Moved from
16163 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16165 * read-rtl.c (md_name): New structure.
16166 (read_name): Take an md_name instead of a buffer pointer.
16167 Use the "string" field instead of strcpy when expanding constants.
16168 (read_constants): Remove the tmp_char argument. Update the calls
16169 to read_name, using two local name buffers instead of the tmp_char
16170 argument. Merge the constant-creation code.
16171 (read_conditions): Remove the tmp_char argument. Update the calls
16172 to read_name, using a local name buffer instead of the tmp_char
16174 (read_mapping): Replace tmp_char variable with a local name buffer.
16175 Update the calls to read_name.
16176 (read_rtx_1): Likewise. Update the calls to read_constants and
16179 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16181 * Makefile.in (build/read-md.o): Depend on errors.h.
16182 * read-md.h (error_with_line): Declare.
16183 * read-md.c: Include errors.h.
16184 (message_with_line_1): New function, extracted from...
16185 (message_with_line): ...here.
16186 (error_with_line): New function.
16187 * genattrtab.c: If a call to message_with_line is followed by
16188 "have_error = 1;", replace both statements with a call to
16190 * genoutput.c: Likewise.
16191 * genpreds.c: Likewise.
16192 * genrecog.c: If a call to message_with_line is followed by
16193 "error_count++;", replace both statements with a call to
16195 (errorcount): Delete.
16196 (main): Don't check it.
16197 * gensupport.c: If a call to message_with_line is followed by
16198 "errors = 1;", replace both statements with a call to error_with_line.
16200 (process_define_cond_exec): Check have_error instead of errors.
16201 (init_md_reader_args_cb): Likewise. Don't set errors.
16203 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16205 * read-md.h (read_md_file): Declare.
16206 (read_char, unread_char): New functions.
16207 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
16208 (read_quoted_string, read_string): Remove FILE * argument.
16209 * read-md.c (read_md_file): New variable.
16210 (read_md_filename, read_md_lineno): Update comments and remove
16211 unnecessary initialization.
16212 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
16213 (read_escape, read_quoted_string, read_braced_string, read_string):
16214 Remove FILE * argument. Update calls accordingly, using read_char
16215 and unread_char instead of getc and ungetc.
16216 * rtl.h (read_rtx): Remove FILE * argument.
16217 * read-rtl.c (iterator_group): Remove FILE * argument from
16219 (iterator_traverse_data): Remove "infile" field.
16220 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
16221 (add_mapping, read_name, read_constants, read_conditions)
16222 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
16223 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
16224 Remove file arguments from all calls, using read_char and unread_char
16225 instead of getc and ungetc.
16226 * gensupport.c (process_include): Preserve read_md_file around
16227 the include. Set read_md_file to the handle of the included file.
16228 Update call to read_rtx.
16229 (init_md_reader_args_cb): Set read_md_file to the handle of the file
16230 and remove local FILE *. Update calls to read_rtx.
16232 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16234 * read-md.h (read_rtx_lineno): Rename to...
16235 (read_md_lineno): ...this.
16236 (read_rtx_filename): Rename to...
16237 (read_md_filename): ...this.
16238 (copy_rtx_ptr_loc): Rename to...
16239 (copy_md_ptr_loc): ...this.
16240 (print_rtx_ptr_loc): Rename to...
16241 (print_md_ptr_loc): ...this.
16242 * read-md.c: Likewise. Update references after renaming.
16243 (string_obstack): Replace RTL with MD in comment.
16244 (set_rtx_ptr_loc): Rename to...
16245 (set_md_ptr_loc): ...this.
16246 (get_rtx_ptr_loc): Rename to...
16247 (get_md_ptr_loc): ...this.
16248 * genconditions.c: Update references after renaming.
16249 * genemit.c: Likewise.
16250 * genoutput.c: Likewise.
16251 * genpreds.c: Likewise.
16252 * gensupport.c: Likewise.
16253 * read-rtl.c: Likewise.
16255 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
16257 * Makefile.in (READ_MD_H): New variable.
16258 (BUILD_RTL): Add build/read-md.o.
16259 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
16260 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
16261 (build/genattrtab.o, build/genconditions.o build/genemit.o)
16262 (build/genextract.o, build/genflags.o, build/genoutput.o)
16263 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
16264 (build/read-md.o): New rule.
16265 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
16266 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
16267 * coretypes.h: ...here.
16268 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
16269 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
16270 * genattr.c: Include read-md.h.
16271 * genattrtab.c: Likewise.
16272 * genconditions.c: Likewise.
16273 * genemit.c: Likewise.
16274 * genextract.c: Likewise.
16275 * genflags.c: Likewise.
16276 * genoutput.c: Likewise.
16277 * genpreds.c: Likewise.
16278 * genrecog.c: Likewise.
16279 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
16280 (join_c_conditions, print_c_condition, read_rtx_filename)
16281 (read_rtx_lineno): Move to read-md.h.
16282 * read-rtl.c: Include read-md.h.
16283 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
16284 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
16285 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
16286 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
16287 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
16288 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
16289 (read_braced_string, read_string): Move to read-md.c.
16290 (read_rtx): Move some initialization to init_md_reader and call
16291 init_md_reader here.
16292 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
16294 * gensupport.c: Include read-md.h.
16295 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
16296 * read-md.h, read-md.c: New files.
16298 2010-06-10 Anatoly Sokolov <aesok@post.ru>
16300 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16301 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16302 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
16303 * config/moxie/moxie.c (moxie_function_value): Make static.
16304 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
16305 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16307 2010-06-10 Martin Jambor <mjambor@suse.cz>
16309 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
16310 * dbgcnt.def (tree_sra): New counter.
16311 * tree-sra.c: Include dbgcnt.h.
16312 (gate_intra_sra): Check tree_sra debug counter.
16314 2010-06-10 Martin Jambor <mjambor@suse.cz>
16316 PR tree-optimization/44258
16317 * tree-sra.c (build_access_subtree): Return false iff there is a
16319 (build_access_trees): Likewise.
16320 (analyze_all_variable_accesses): Disqualify candidates if
16321 build_access_trees returns true for them.
16323 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
16326 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
16327 tail-recurse into canonical node. Fast-forward over
16328 non-canonical VALUEs.
16330 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
16333 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
16334 (*addsi_1_zext) <TYPE_LEA>: Likewise.
16335 (add lea splitter): Likewise.
16336 (add_zext lea splitter): Likewise.
16338 2010-06-10 Joseph Myers <joseph@codesourcery.com>
16340 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
16342 2010-06-10 Jan Hubicka <jh@suse.cz>
16344 * df-problems.c (df_live_problem_data): Add live_bitmaps.
16345 (df_live_alloc): Initialize problem data and live_osbtacks.
16346 (df_live_finalize): Remove obstack, problem data; do not
16348 (df_live_top_dump, df_live_bottom_dump): Do not dump old
16349 data when not allocated.
16350 (df_live_verify_solution_start): Do not allocate problem data.
16351 (df_live_verify_solution_end): Check if out is allocated.
16352 (struct df_md_problem_data): New structure.
16353 (df_md_alloc): Allocate problem data.
16354 (df_md_free): Free problem data; do not clear bitmaps.
16356 2010-06-10 Jan Beulich <jbeulich@novell.com>
16359 * configure.ac: Replace $() with ${} when intending to expand
16360 variables rather than invoking commands.
16361 * configure: Re-generate.
16363 2010-06-10 Jan Hubicka <jh@suse.cz>
16365 PR rtl-optimization/44460
16366 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
16367 TYPE_NEEDS_CONSTRUCTING sanity check.
16369 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
16371 * doc/include/fdl.texi: Move to GFDL version 1.3.
16373 * doc/cpp.texi: Move to GFDL version 1.3.
16374 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
16375 * doc/gccint.texi: Move to GFDL version 1.3.
16376 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
16377 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
16378 * doc/invoke.texi: Move to GFDL version 1.3.
16380 2010-06-09 Jan Hubicka <jh@suse.cz>
16382 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
16384 (propagate) ... here; swap the order.
16386 2010-06-09 Jan Hubicka <jh@suse.cz>
16388 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
16389 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
16390 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
16391 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
16393 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16395 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
16396 Do not the gather memory reference in the outer loop if the step
16399 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
16401 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
16402 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
16403 8 to 4. Minor change of the related comments.
16405 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16407 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
16408 the scev analysis when the variable is not used outside the loop
16409 in a close phi node: call compute_overall_effect_of_inner_loop.
16411 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16413 * graphite-sese-to-poly.c (single_pred_cond): Renamed
16414 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
16415 (build_sese_conditions_before): Renamed call to single_pred_cond.
16416 (build_sese_conditions_after): Same.
16418 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
16420 * graphite-poly.h: Fix comments and indentation.
16421 * graphite-sese-to-poly.c: Same.
16422 (build_sese_conditions_before): Compute stmt and gbb only when needed.
16423 * tree-chrec.c: Fix comments and indentation.
16424 (tree-ssa-loop-niter.c): Same.
16426 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
16428 PR rtl-optimization/42461
16429 * dce.c (deletable_insn_p): Return true for const or pure calls again.
16430 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
16432 2010-06-09 Jan Hubicka <jh@suse.cz>
16434 * bitmap.c (bitmap_and): Walk array forward.
16435 (bitmap_and_compl_into): Likewise.
16436 (bitmap_xor): Likewise.
16437 (bitmap_xor_into): Likewise.
16438 (bitmap_equal_p): Likewise.
16439 (bitmap_intersect_p): Likewise.
16440 (bitmap_intersect_compl_p): Likewise.
16441 (bitmap_ior_and_into): Likewise.
16442 (bitmap_elt_copy): Likewise.
16443 (bitmap_and_compl): Likewise.
16444 (bitmap_elt_ior): Likewise.
16446 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
16448 * opts-common.c (prune_options): Ensure replacement argv array
16449 is correctly terminated by a NULL entry.
16451 2010-06-09 Jan Hubicka <jh@suse.cz>
16453 * cgraph.h (varpool_first_static_initializer,
16454 varpool_next_static_initializer): Make checking only when
16456 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
16457 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
16458 gcc_assert to gcc_checking_assert.
16459 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
16460 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
16461 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
16462 op_iter_init_phiuse, op_iter_init_phidef,
16463 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
16464 gcc_checking_assert.
16465 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
16466 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
16467 partition_is_global, live_on_entry, live_on_exit,
16468 live_merge_and_clear): Likewise.
16469 * system.h (gcc_checking_assert): New macro.
16470 * gimple.h (set_bb_seq): Use gcc_checking_assert.
16472 2010-06-09 Jason Merrill <jason@redhat.com>
16474 * Makefile.in (TAGS): Collect tags info from c-family.
16476 2010-06-09 Jan Hubicka <jh@suse.cz>
16478 * gimple.h (gcc_gimple_checking_assert): New macro.
16479 (gimple_set_def_ops, gimple_set_use_ops,
16480 gimple_set_vuse, gimple_set_vdef,
16481 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
16482 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
16483 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
16484 gimple_asm_output_op, gimple_asm_output_op_ptr,
16485 gimple_asm_set_output_op, gimple_asm_clobber_op,
16486 gimple_asm_set_clobber_op, gimple_asm_label_op,
16487 gimple_asm_set_label_op, gimple_try_set_kind,
16488 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
16489 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
16490 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
16491 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
16492 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
16493 gimple_omp_for_set_initial, gimple_omp_for_final,
16494 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
16495 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
16496 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
16497 conditional with ENABLE_GIMPLE_CHECKING.
16498 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
16500 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
16502 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
16503 (get_computation_cost_at): Use it.
16504 (determine_use_iv_cost_condition): Likewise.
16505 (determine_iv_cost): Likewise.
16507 2010-06-09 Richard Guenther <rguenther@suse.de>
16509 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
16512 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
16514 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
16516 2010-06-09 Martin Jambor <mjambor@suse.cz>
16518 PR tree-optimization/44423
16519 * tree-sra.c (dump_access): Dump also grp_assignment_read.
16520 (analyze_access_subtree): Pass negative allow_replacements to children
16521 if the current type is scalar.
16523 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16526 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
16527 * doc/plugins.texi (Plugin license check): Update information
16528 on type of plugin_is_GPL_compatible.
16529 * Makefile.in (PLUGINCC): Define as $(COMPILER).
16530 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
16532 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
16534 * config/arm/arm.c (thumb2_reorg): New function.
16535 (arm_reorg): Call it.
16536 * config/arm/thumb2.md (define_peephole2 for flag clobbering
16537 arithmetic operations): Delete.
16539 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
16542 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
16545 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
16548 * gcc-plugin.h: Encapsulate all declarations in extern "C".
16550 2010-06-08 Jan Hubicka <jh@suse.cz>
16552 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
16553 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
16555 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
16557 PR tree-optimization/39874
16558 PR middle-end/28685
16559 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
16561 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
16562 same_bool_result_p): New.
16563 (and_var_with_comparison, and_var_with_comparison_1,
16564 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
16565 (or_var_with_comparison, or_var_with_comparison_1,
16566 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
16567 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
16568 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
16569 of combine_comparisons.
16570 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
16572 2010-06-08 Anatoly Sokolov <aesok@post.ru>
16574 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16575 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16576 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
16577 pdp11_function_value_regno_p): New functions.
16578 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16579 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16581 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
16583 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
16584 Thumb-2 in the MINUS case.
16586 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16588 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
16590 * doc/gty.texi (GTY Options): Document typed GC allocation and
16591 variable_size GTY option.
16593 * ggc-internal.h: New.
16595 * ggc.h: Update copyright year.
16596 (digit_string): Move to stringpool.c.
16597 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
16598 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
16599 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
16600 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
16601 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
16602 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
16603 (ggc_force_collect, ggc_get_size, ggc_statistics)
16604 (ggc_print_common_statistics): Move to ggc-internal.h.
16605 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
16606 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
16607 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
16608 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
16609 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
16610 (ggc_alloc_zone_pass_stat): Remove.
16611 (ggc_internal_alloc_stat, ggc_internal_alloc)
16612 (ggc_internal_cleared_alloc_stat): New.
16613 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
16614 (ggc_internal_vec_alloc_stat)
16615 (ggc_internal_cleared_vec_alloc_stat)
16616 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
16617 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
16618 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
16619 (ggc_cleared_alloc_ptr_array_two_args): New.
16620 (htab_create_ggc, splay_tree_new_ggc): Redefine.
16621 (ggc_splay_alloc): Change the type of the first argument to
16622 enum gt_types_enum.
16623 (ggc_alloc_string): Make macro.
16624 (ggc_alloc_string_stat): New.
16625 (ggc_strdup): Redefine.
16626 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
16627 (ggc_alloc_rtvec_sized): New.
16628 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
16629 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
16630 (ggc_internal_cleared_alloc_zone_stat)
16631 (ggc_internal_zone_alloc_stat)
16632 (ggc_internal_zone_cleared_alloc_stat)
16633 (ggc_internal_zone_vec_alloc_stat)
16634 (ggc_alloc_zone_rtx_def_stat)
16635 (ggc_alloc_zone_tree_node_stat)
16636 (ggc_alloc_zone_cleared_tree_node_stat)
16637 (ggc_alloc_cleared_gimple_statement_d_stat): New.
16639 * ggc-common.c: Include ggc-internal.h.
16640 (ggc_internal_cleared_alloc_stat): Rename from
16641 ggc_alloc_cleared_stat.
16642 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
16643 (ggc_calloc): Remove.
16644 (ggc_cleared_alloc_htab_ignore_args): New.
16645 (ggc_cleared_alloc_ptr_array_two_args): New.
16646 (ggc_splay_alloc): Add obj_type parameter.
16647 (init_ggc_heuristics): Formatting fixes.
16649 * ggc-none.c: Update copyright year.
16650 (ggc_alloc_stat): Rename to ggc_alloc_stat.
16651 (ggc_alloc_cleared_stat): Rename to
16652 ggc_internal_cleared_alloc_stat.
16653 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16655 * ggc-page.c: Update copyright year. Include ggc-internal.h.
16656 Remove references to ggc_alloc in comments.
16657 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
16658 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
16659 (new_ggc_zone, destroy_ggc_zone): Remove.
16660 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
16662 * ggc-zone.c: Include ggc-internal.h. Remove references to
16663 ggc_alloc in comments.
16664 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
16665 (ggc_internal_alloc_zone_pass_stat): New.
16666 (ggc_internal_cleared_alloc_zone_stat): New.
16667 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
16668 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
16669 (new_ggc_zone, destroy_ggc_zone): Remove.
16671 * stringpool.c: Update copyright year. Include ggc-internal.h
16672 (digit_vector): Make static.
16673 (digit_string): Moved from ggc.h.
16674 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
16675 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
16677 * Makefile.in (GGC_INTERNAL_H): New.
16678 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
16679 $(GGC_INTERNAL_H) to dependencies.
16681 * gentype.c: Update copyright year.
16682 (walk_type): Accept variable_size GTY option.
16683 (USED_BY_TYPED_GC_P): New macro.
16684 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
16685 whitespace at the end of strings.
16686 (get_type_specifier, variable_size_p): New functions.
16687 (alloc_quantity, alloc_zone): New enums.
16688 (write_typed_alloc_def): New function.
16689 (write_typed_struct_alloc_def): Likewise.
16690 (write_typed_typed_typedef_alloc_def): Likewise.
16691 (write_typed_alloc_defns): Likewise.
16692 (output_typename, write_splay_tree_allocator_def): Likewise.
16693 (write_splay_tree_allocators): Likewise.
16694 (main): Call write_typed_alloc_defns and
16695 write_splay_tree_allocators.
16697 * lto-streamer.h (lto_file_decl_data_ptr): New.
16699 * passes.c (order): Define using cgraph_node_ptr.
16701 * strinpool.c (struct string_pool_data): Declare nested_ptr using
16704 * gimple.h (union gimple_statement_d): Likewise.
16706 * rtl.h (struct rtx_def): Likewise.
16707 (struct rtvec_def): Likewise.
16709 * tree.h (union tree_node): Likewise.
16711 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
16713 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
16715 * tree-scalar-evolution.c (scev_initialize): Likewise.
16717 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
16719 * dwarf2asm.c (dw2_force_const_mem): Likewise.
16721 * omp-low.c (lower_omp_critical): Likewise.
16723 * bitmap.h (struct bitmap_head_def): Update comment to not
16724 reference ggc_alloc.
16726 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
16728 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
16730 * ipa-prop.c (duplicate_ggc_array): Rename to
16731 duplicate_ipa_jump_func_array. Use typed GC allocation.
16732 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
16734 * gimple.c (gimple_alloc_stat): Use
16735 ggc_alloc_cleared_gimple_statement_d_stat.
16737 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
16739 * tree.c (make_node_stat): Use
16740 ggc_alloc_zone_cleared_tree_node_stat.
16741 (make_tree_vec_stat): Likewise.
16742 (build_vl_exp_stat): Likewise.
16743 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
16744 (make_tree_binfo_stat): Likewise.
16745 (tree_cons_stat): Likewise.
16747 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
16748 (shallow_copy_rtx_stat): Likewise.
16749 (make_node_stat): Likewise.
16751 * lto-symtab.c: Fix comment.
16753 * tree-cfg.c (create_bb): Update comment to not reference
16755 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
16757 * varpool.c (varpool_node): Use typed GC allocation.
16758 (varpool_extra_name_alias): Likewise.
16760 * varasm.c (emutls_decl): Likewise.
16761 (get_unnamed_section): Likewise.
16762 (get_noswitch_section): Likewise.
16763 (get_section): Likewise.
16764 (get_block_for_section): Likewise.
16765 (build_constant_desc): Likewise.
16766 (create_constant_pool): Likewise.
16767 (force_const_mem): Likewise.
16769 * tree.c (build_vl_exp_stat): Likewise.
16770 (build_real): Likewise.
16771 (build_string): Likewise.
16772 (decl_debug_expr_insert): Likewise.
16773 (decl_value_expr_insert): Likewise.
16774 (type_hash_add): Likewise.
16775 (build_omp_clause): Likewise.
16777 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
16779 * tree-ssa.c (init_tree_ssa): Likewise.
16781 * tree-ssa-structalias.c (heapvar_insert): Likewise.
16783 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
16785 * tree-ssa-loop-niter.c (record_estimate): Likewise.
16787 * tree-ssa-alias.c (get_ptr_info): Likewise.
16789 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
16791 * tree-phinodes.c (allocate_phi_node): Likewise.
16793 * tree-iterator.c (tsi_link_before): Likewise.
16794 (tsi_link_after): Likewise.
16796 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
16798 * tree-dfa.c (create_var_ann): Likewise.
16800 * tree-cfg.c (create_bb): Likewise.
16802 * toplev.c (alloc_for_identifier_to_locale): Likewise.
16803 (general_init): Likewise.
16805 * stringpool.c (stringpool_ggc_alloc): Likewise.
16806 (gt_pch_save_stringpool): Likewise.
16808 * sese.c (if_region_set_false_region): Likewise.
16810 * passes.c (do_per_function_toporder): Likewise.
16812 * optabs.c (set_optab_libfunc): Likewise.
16813 (set_conv_libfunc): Likewise.
16815 * lto-symtab.c (lto_symtab_register_decl): Likewise.
16817 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
16818 (input_eh_region): Likewise.
16819 (input_eh_lp): Likewise.
16820 (make_new_block): Likewise.
16821 (unpack_ts_real_cst_value_fields): Likewise.
16823 * lto-section-in.c (lto_new_in_decl_state): Likewise.
16825 * lto-cgraph.c (input_node_opt_summary): Likewise.
16827 * loop-init.c (loop_optimizer_init): Likewise.
16829 * lambda.h (lambda_vector_new): Likewise.
16831 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
16833 * ira.c (update_equiv_regs): Likewise.
16835 * ipa.c (cgraph_node_set_new): Likewise.
16836 (cgraph_node_set_add): Likewise.
16837 (varpool_node_set_new): Likewise.
16838 (varpool_node_set_add): Likewise.
16840 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
16841 (duplicate_ipa_jump_func_array): Likewise.
16842 (ipa_read_node_info): Likewise.
16844 * ipa-cp.c (ipcp_create_replace_map): Likewise.
16846 * integrate.c (get_hard_reg_initial_val): Likewise.
16848 * gimple.c (gimple_alloc_stat): Likewise.
16849 (gimple_build_omp_for): Likewise.
16850 (gimple_seq_alloc): Likewise.
16851 (gimple_copy): Likewise.
16853 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
16854 (gsi_insert_after_without_update): Likewise.
16856 * function.c (add_frame_space): Likewise.
16857 (insert_temp_slot_address): Likewise.
16858 (assign_stack_temp_for_type): Likewise.
16859 (allocate_struct_function): Likewise.
16860 (types_used_by_var_decl_insert): Likewise.
16862 * except.c (init_eh_for_function): Likewise.
16863 (gen_eh_region): Likewise.
16864 (gen_eh_region_catch): Likewise.
16865 (gen_eh_landing_pad): Likewise.
16866 (add_call_site): Likewise.
16868 * emit-rtl.c (get_mem_attrs): Likewise.
16869 (get_reg_attrs): Likewise.
16870 (start_sequence): Likewise.
16871 (init_emit): Likewise.
16873 * dwarf2out.c (new_cfi): Likewise.
16874 (queue_reg_save): Likewise.
16875 (dwarf2out_frame_init): Likewise.
16876 (new_loc_descr): Likewise.
16877 (find_AT_string): Likewise.
16878 (new_die): Likewise.
16879 (add_var_loc_to_decl): Likewise.
16880 (clone_die): Likewise.
16881 (clone_as_declaration): Likewise.
16882 (break_out_comdat_types): Likewise.
16883 (new_loc_list): Likewise.
16884 (loc_descriptor): Likewise.
16885 (add_loc_descr_to_each): Likewise.
16886 (add_const_value_attribute): Likewise.
16887 (tree_add_const_value_attribute): Likewise.
16888 (add_comp_dir_attribute): Likewise.
16889 (add_name_and_src_coords_attributes): Likewise.
16890 (lookup_filename): Likewise.
16891 (store_vcall_insn): Likewise.
16892 (dwarf2out_init): Likewise.
16894 * dbxout.c (dbxout_init): Likewise.
16896 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
16898 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
16900 * config/score/score7.c (score7_output_external): Likewise.
16902 * config/score/score3.c (score3_output_external): Likewise.
16904 * config/s390/s390.c (s390_init_machine_status): Likewise.
16906 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
16907 (rs6000_init_machine_status): Likewise.
16908 (output_toc): Likewise.
16910 * config/pa/pa.c (pa_init_machine_status): Likewise.
16911 (get_deferred_plabel): Likewise.
16913 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
16915 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
16917 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
16919 * config/mep/mep.c (mep_init_machine_status): Likewise.
16920 (mep_note_pragma_flag): Likewise.
16922 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
16924 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
16926 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
16928 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16929 (i386_pe_maybe_record_exported_symbol): Likewise.
16931 * config/i386/i386.c (get_dllimport_decl): Likewise.
16932 (ix86_init_machine_status): Likewise.
16933 (assign_386_stack_local): Likewise.
16935 * config/frv/frv.c (frv_init_machine_status): Likewise.
16937 * config/darwin.c (machopic_indirection_name): Likewise.
16939 * config/cris/cris.c (cris_init_machine_status): Likewise.
16941 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
16943 * config/avr/avr.c (avr_init_machine_status): Likewise.
16945 * config/arm/arm.c (arm_init_machine_status): Likewise.
16947 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
16948 (alpha_need_linkage): Likewise.
16949 (alpha_use_linkage): Likewise.
16951 * cgraph.c (cgraph_allocate_node): Likewise.
16952 (cgraph_create_edge_1): Likewise.
16953 (cgraph_create_indirect_edge): Likewise.
16954 (cgraph_add_asm_node): Likewise.
16956 * cfgrtl.c (init_rtl_bb_info): Likewise.
16958 * cfgloop.c (alloc_loop): Likewise.
16959 (rescan_loop_exit): Likewise.
16961 * cfg.c (init_flow): Likewise.
16962 (alloc_block): Likewise.
16963 (unchecked_make_edge): Likewise.
16965 * c-parser.c (c_parse_init): Likewise.
16966 (c_parse_file): Likewise.
16968 * c-decl.c (bind): Likewise.
16969 (record_inline_static): Likewise.
16970 (push_scope): Likewise.
16971 (make_label): Likewise.
16972 (lookup_label_for_goto): Likewise.
16973 (finish_struct): Likewise.
16974 (finish_enum): Likewise.
16975 (c_push_function_context): Likewise.
16977 * bitmap.c (bitmap_element_allocate): Likewise.
16978 (bitmap_gc_alloc_stat): Likewise.
16980 * alias.c (record_alias_subset): Likewise.
16981 (init_alias_analysis): Likewise.
16983 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
16985 * fold-const.c (fold_comparison): Remove redundant parenthesis.
16986 * tree-inline.c (expand_call_inline): Pass translated return value of
16987 cgraph_inline_failed_string to diagnostic function.
16989 2010-06-08 Andrew Pinski <pinskia@gmail.com>
16990 Shujing Zhao <pearly.zhao@oracle.com>
16993 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
16994 implicit bad conversions is initialization.
16995 (error_init): Use gmsgid instead of msgid for argument name and change
16996 the call for error.
16997 (pedwarn_init): Use gmsgid instead of msgid for argument name and
16998 change the call for pedwarn.
16999 (warning_init): Use gmsgid instead of msgid for argument name and
17000 change the call for warning.
17002 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
17004 * config/mips/mips-protos.h (mips_print_operand): Delete.
17005 (mips_print_operand_address): Delete.
17006 * config/mips/mips.h (mips_print_operand_punct): Delete.
17007 (PRINT_OPERAND): Delete.
17008 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17009 (PRINT_OPERAND_ADDRESS): Delete.
17010 * config/mips/mips.c (mips_print_operand_punct): Make static.
17011 (mips_print_operand_address): Make static.
17012 (mips_print_operand): Make static. Call
17013 mips_print_operand_punct_valid_p.
17014 (mips_print_operand_punct_valid_p): New function.
17015 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17016 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17018 2010-06-07 Jan Hubicka <jh@suse.cz>
17020 PR middle-end/44454
17021 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
17024 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
17026 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
17029 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17031 * doc/sourcebuild.texi (Effective-Target Keywords, Other
17032 attributes): Document gas.
17034 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
17036 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
17037 <TYPE_LEA>: Split instruction.
17038 <default>: Remove alternative 2 handling.
17039 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
17040 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
17041 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
17043 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
17044 (ashift_zext lea splitter): Use DImode for multiplication.
17046 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
17047 to generate addition.
17049 2010-06-07 Joseph Myers <joseph@codesourcery.com>
17051 * common.opt (fira-verbose): Use Var.
17052 (fpcc-struct-return): Use Init instead of VarExists.
17053 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
17055 * flags.h (flag_signed_char, flag_short_enums,
17056 flag_pcc_struct_return, flag_ira_verbose,
17057 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
17058 * toplev.c (flag_detailed_statistics, flag_signed_char,
17059 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
17060 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
17061 * toplev.h (flag_crossjumping, flag_if_conversion,
17062 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
17063 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
17064 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
17065 flag_cprop_registers, time_report, flag_ira_loop_pressure,
17066 flag_ira_coalesce, flag_ira_move_spills,
17067 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
17069 2010-06-07 Jan Hubicka <jh@suse.cz>
17071 * df-core.c (df_analyze_problem): Do verification after allocation.
17073 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
17074 (df_lr_alloc): Initialize problem data; move bitmaps to
17075 lr_bitmaps obstack.
17076 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
17077 (df_lr_verify_solution_start): Do not initialize problem data;
17078 allocate bitmaps in lr_bitmaps.
17079 (df_lr_verify_solution_end): Do not free problem data.
17081 2010-06-07 Jan Hubicka <jh@suse.cz>
17083 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
17084 if caller is noreturn.
17085 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
17086 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
17087 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
17088 * ipa-pure-const.c (check_decl): Add IPA parameter.
17089 (state_from_flags): New function.
17090 (better_state, worse_state): New functions.
17091 (check_call): When in IPA mode, do not care about callees.
17092 (check_load, check_store): Update.
17093 (check_ipa_load, check_ipa_store): New.
17094 (check_stmt): When in IPA mode, use IPA checkers.
17095 (analyze_function): Use state_from_flags.
17096 (propagate): Check indirect edges and references.
17098 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
17100 PR rtl-optimization/44404
17101 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
17102 of count_occurrences to see if it's safe to modify mem_insn.
17104 2010-06-07 Richard Guenther <rguenther@suse.de>
17106 * gimplify.c (gimplify_cleanup_point_expr): For empty body
17107 and EH-only cleanup drop the cleanup instead of inserting it
17110 2010-06-07 Ira Rosen <irar@il.ibm.com>
17112 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
17114 * targhooks.c (default_builtin_vectorization_cost): New function.
17115 * targhooks.h (default_builtin_vectorization_cost): Declare.
17116 * target.h (enum vect_cost_for_stmt): Define.
17117 (builtin_vectorization_cost): Change argument and comment.
17118 * tree-vectorizer.h: Remove cost model macros.
17119 * tree-vect-loop.c: Include target.h.
17120 (vect_get_cost): New function.
17121 (vect_estimate_min_profitable_iters): Replace cost model macros with
17122 calls to vect_get_cost.
17123 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
17124 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
17125 default implementation.
17126 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
17127 calls to target hook builtin_vectorization_cost.
17128 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
17130 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
17131 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
17132 implementation to return costs.
17133 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
17134 * config/spu/spu.h: Remove vectorizer cost model macros.
17135 * config/i386/i386.h: Likewise.
17136 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
17137 a call to target hook builtin_vectorization_cost.
17139 2010-06-06 Sriraman Tallam <tmsriram@google.com>
17142 * config/i386/i386.c (override_options): Turn zee pass on for level 2
17143 and above and defer till target is known.
17144 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
17145 turn off otherwise.
17147 2010-05-25 Jan Hubicka <jh@suse.cz>
17149 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
17150 (df_compact_blocks): Likewise.
17151 * df.h (struct df): Turn hardware_regs_used,
17152 regular_block_artificial_uses, eh_block_artificial_uses,
17153 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
17155 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
17156 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
17157 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
17158 df_scan_blocks, df_insn_delete, df_insn_rescan,
17159 df_insn_rescan_debug_internal, df_insn_rescan_all,
17160 df_process_deferred_rescans, df_process_deferred_rescans,
17161 df_notes_rescan, df_get_call_refs, df_get_call_refs,
17162 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
17163 df_record_entry_block_defs, df_record_exit_block_uses,
17164 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
17165 df_scan_verify): Update.
17167 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17170 * c-common.c (is_typedef_decl): Move this definition ...
17171 * tree.c (is_typedef_decl): ... here.
17172 (typdef_variant_p): Move definition here from cp/tree.c.
17173 * c-common.h (is_typedef_decl): Move this declaration ...
17174 * tree.h (is_typedef_decl): ... here.
17175 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17176 * dwarf2out.c (is_naming_typedef_decl): New function.
17177 (gen_tagged_type_die): Split out of ...
17178 (gen_type_die_with_usage): ... this function. When an anonymous
17179 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17180 is emitted for the typedef.
17181 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17182 anonymous tagged types.
17184 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
17187 * c-decl.c (grokdeclarator): Delete warning.
17189 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
17191 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
17192 newly built CALL_EXPR.
17193 * tree-profile.c (tree_profiling): Don't profile functions produced
17194 for built-in stuff.
17196 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
17200 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
17201 endianness-independent.
17203 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
17205 * c-common.c: Move to c-family/.
17206 * c-common.def: Likewise.
17207 * c-common.h: Likewise.
17208 * c-cppbuiltin.c: Likewise.
17209 * c-dump.c: Likewise.
17210 * c-format.c: Likewise.
17211 * c-format.h : Likewise.
17212 * c-gimplify.c: Likewise.
17213 * c-lex.c: Likewise.
17214 * c-omp.c: Likewise.
17216 * c-opts.c: Likewise.
17217 * c-pch.c: Likewise.
17218 * c-ppoutput.c: Likewise.
17219 * c-pragma.c: Likewise.
17220 * c-pragma.h: Likewise.
17221 * c-pretty-print.c: Likewise.
17222 * c-pretty-print.h: Likewise.
17223 * c-semantics.c: Likewise.
17224 * stub-objc.c: Likewise.
17226 * gengtype.c (get_file_langdir): Special-case files in c-family/.
17227 (get_output_file_with_visibility): Fix name for c-common.h.
17228 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
17230 * c-tree.h: Update include path for moved files.
17231 * c-lang.c: Likewise.
17232 * c-lang.h: Likewise.
17233 * c-parser.c: Likewise.
17234 * c-convert.c: Likewise.
17235 * c-decl.c: Likewise.
17236 * c-objc-common.c: Likewise.
17237 * configure.ac: Make sure c-family/ exists in the build directory.
17238 * configure: Regenerate.
17239 * Makefile.in: Update paths for moved files. Regroup files per
17240 location and update dependencies. Move generated_files down after
17243 * config/spu/spu-c.c: Update paths for moved files.
17244 * config/mep/mep-pragma.c: Likewise.
17245 * config/darwin-c.c: Likewise.
17246 * config/i386/msformat-c.c: Likewise.
17247 * config/i386/i386-c.c: Likewise.
17248 * config/avr/avr-c.c: Likewise.
17249 * config/sol2-c.c: Likewise.
17250 * config/ia64/ia64-c.c: Likewise.
17251 * config/rs6000/rs6000-c.c: Likewise.
17252 * config/arm/arm.c: Likewise.
17253 * config/arm/arm-c.c: Likewise.
17254 * config/h8300/h8300.c: Likewise.
17255 * config/v850/v850-c.c: Likewise.
17257 * config/t-darwin: Fix dependencies for moved files.
17258 * config/t-sol2: Fix dependencies for moved files.
17259 * config/mep/t-mep: Fix dependencies for moved files.
17260 * config/ia64/t-ia64: Fix dependencies for moved files.
17261 * config/rs6000/t-rs6000: Fix dependencies for moved files.
17262 * config/v850/t-v850: Fix dependencies for moved files.
17263 * config/v850/t-v850e: Fix dependencies for moved files.
17265 * config/m32c/m32c-pragma.c
17267 * po/exgettext: Look in c-family/ also.
17269 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
17271 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
17272 (mark_control_dependent_edges_necessary): Call it instead of marking
17273 the last statement manually.
17274 (propagate_necessity): Likewise.
17276 2010-06-05 Jan Hubicka <jh@suse.cz>
17278 * basic-block.h (compute_dominance_frontiers): Updated.
17279 (compute_idf): Likewise.
17281 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
17282 for dominance frontiers.
17283 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
17284 (insert_updated_phi_nodes_for): Likewise.
17285 (update_ssa): Likewise.
17286 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17287 (compute_dominance_frontiers): Likewise.
17288 (compute_idf): Likewise.
17289 * df-problems.c (df_md_local_compute): Likewise.
17291 2010-06-05 Anatoly Sokolov <aesok@post.ru>
17293 * target.h (struct gcc_target): Add memory_move_cost field.
17294 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
17295 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
17296 * targhooks.c (default_memory_move_cost): New function.
17297 * targhooks.h (default_memory_move_cost): Declare function.
17298 * reload.h (memory_move_cost): Declare.
17299 (memory_move_secondary_cost): Change type of 'in' argument to bool.
17300 * reginfo.c (memory_move_cost): New function.
17301 (memory_move_secondary_cost): Change type of 'in' argument to bool.
17302 * ira.h (ira_memory_move_cost): Update comment.
17303 * ira.c (ira_memory_move_cost): Update comment.
17304 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
17305 with memory_move_cost.
17306 * postreload.c (reload_cse_simplify_set): (Ditto.).
17307 * reload1.c (choose_reload_regs): (Ditto.).
17308 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
17309 (MEMORY_MOVE_COST): Revise documentation.
17311 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17312 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17313 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
17314 type of 'in' argument to bool.
17315 (TARGET_MEMORY_MOVE_COST): Define.
17317 2010-06-05 Jan Hubicka <jh@suse.cz>
17319 * ipa-pure-const.c (propagate): Fix typo in handling of functions
17320 that cannot return. Be more careful when merging the results with
17321 previously known ones.
17323 2010-06-05 Matthias Klose <doko@ubuntu.com>
17325 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
17326 function to add the -iplugindir option.
17327 (find_plugindir_spec_function): Add new declaration and function.
17328 (static_spec_func): Use it for "find-plugindir".
17330 2010-06-05 Jakub Jelinek <jakub@redhat.com>
17333 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
17334 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
17335 statement expression.
17337 2010-06-05 Jan Hubicka <jh@suse.cz>
17339 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
17340 (df_rd_problem_data): Convert sparse_invalidated_by_call,
17341 dense_invalidated_by_call to bitmap head.
17342 (df_rd_alloc, df_rd_bb_local_compute_process_def,
17343 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
17344 df_rd_start_dump, df_lr_verify_transfer_functions,
17345 df_live_verify_transfer_functions, df_chain_create_bb,
17346 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
17347 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
17348 df_simulate_one_insn_forwards, df_md_alloc,
17349 df_md_bb_local_compute_process_def,
17350 df_md_bb_local_compute_process_def, df_md_local_compute,
17351 df_md_transfer_function df_md_free): Update.
17353 2010-06-05 Joseph Myers <joseph@codesourcery.com>
17356 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
17357 target type for ADDR_EXPR; require no changes to qualifiers except
17358 for function types.
17359 * c-tree.h (c_build_type_variant): Remove.
17361 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17363 * genautomata.c (get_excl_set): Do work per element, not per char.
17364 (check_presence_pattern_sets): Similar.
17365 (check_absence_pattern_sets): Similar.
17367 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
17369 * genautomata.c (curr_state_pass_num): Delete.
17370 (min_issue_delay_pass_states): Delete.
17371 (min_issue_delay): Delete.
17372 (initiate_min_issue_delay_pass_states): Delete.
17373 (output_min_issue_delay_table): Compute min_issue_delay_vect
17374 using a breadth-first search variant.
17375 (output_tables): Don't call initiate_min_issue_delay_pass_states.
17377 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
17380 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
17381 (df_byte_lr_bb_local_compute): Likewise.
17383 2010-06-03 Jason Merrill <jason@redhat.com>
17385 Implement noexcept operator (5.3.7)
17386 * c-common.c (c_common_reswords): Add noexcept.
17387 * c-common.h (enum rid): Add RID_NOEXCEPT.
17389 2010-06-04 Joseph Myers <joseph@codesourcery.com>
17391 * config/darwin-driver.c (darwin_default_min_version): Use
17392 GCC-specific formats in diagnostics.
17393 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
17395 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
17396 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
17397 eval_spec_function, handle_braces, process_brace_body, main,
17398 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
17399 getenv_spec_function, compare_version_strings,
17400 version_compare_spec_function): Use GCC-specific formats in
17403 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17405 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
17406 that operand 0 and operand 1 are equal.
17407 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
17408 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
17409 and operand 1 are equal.
17410 <default>: Ditto. Remove ??? comment.
17411 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
17412 and operand 1 are equal.
17413 <default>: Ditto. Remove ??? comment.
17414 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
17416 (*add<mode>_4) <default>: Ditto.
17417 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
17419 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
17421 * config/i386/i386-protos.h (ix86_print_operand): Declare.
17422 * config/i386/i386.c (ix86_print_operand): Make non-static.
17423 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
17424 * output.h (output_operand): Declare.
17425 * final.c (output_operand): Make non-static.
17427 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
17429 PR rtl-optimization/44013
17430 * sched-deps.c (add_dependence_list_and_free): Don't free lists
17431 when processing debug insns.
17434 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
17435 recursing. Check that recursion is bounded. Rename inner var
17436 to avoid hiding incoming argument.
17438 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17440 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
17441 operands[2] == 255.
17445 (*addqi_ext_1_rex64): Ditto.
17446 (*addqi_ext_1): Ditto.
17448 (*addqi_4): Check for incdec_operand in QImode.
17450 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
17451 using SWI mode iterator.
17452 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
17453 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
17455 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
17456 using SWI mode iterator.
17458 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
17461 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
17462 * c-format.c (gcc_diag_flag_specs): Add hash.
17463 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
17464 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
17465 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
17466 pp_c_cv_qualifiers. Handle qualifiers spelling here.
17467 (pp_c_type_qualifier_list): Call the function above.
17468 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
17469 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
17470 (WARN_FOR_QUALIFIERS): New macro.
17471 (convert_for_assignment): Use it.
17473 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
17475 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
17477 2010-06-04 Jan Hubicka <jh@suse.cz>
17479 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
17480 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
17481 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
17482 DF_BYTE_LR_OUT): Update for embedded bitmaps.
17483 * fwprop.c (single_def_use_enter_block): Likewise.
17484 * ddg.c (create_ddg_dep_from_intra_loop_link,
17485 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
17486 * loop-iv.c (latch_dominating_def): Likewise.
17487 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
17488 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
17489 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
17490 df_rd_transfer_function, df_rd_top_dump,
17491 df_rd_bottom_dump): Update.
17492 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
17493 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
17494 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
17495 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
17496 df_lr_verify_solution_start, df_lr_verify_solution_end,
17497 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
17498 df_live_free_bb_info, df_live_alloc, df_live_reset,
17499 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
17500 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
17501 df_live_verify_solution_start, df_live_verify_solution_end,
17502 df_live_verify_transfer_functions, df_chain_create_bb,
17503 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
17504 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17505 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
17506 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
17507 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
17508 df_byte_lr_transfer_function, df_byte_lr_top_dump,
17509 df_byte_lr_bottom_dump, df_create_unused_note,
17510 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
17511 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
17512 df_md_transfer_function, df_md_init, df_md_confluence_0,
17513 df_md_confluence_n,
17514 df_md_top_dump, df_md_bottom_dump): Update.
17515 (struct df_lr_problem_data): Embedd bitmap headers.
17517 2010-06-04 Jan Hubicka <jh@suse.cz>
17519 * dce.c (dce_process_block): Do not re-scan already marked
17522 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
17524 PR rtl-optimization/39871
17525 PR rtl-optimization/40615
17526 PR rtl-optimization/42500
17527 PR rtl-optimization/42502
17528 * ira.c (init_reg_equiv_memory_loc: New function.
17529 (ira): Call it twice.
17530 * reload.h (calculate_elim_costs_all_insns): Declare.
17531 * ira-costs.c: Include "reload.h".
17532 (regno_equiv_gains): New static variable.
17533 (init_costs): Allocate it.
17534 (finish_costs): Free it.
17535 (ira_costs): Call calculate_elim_costs_all_insns.
17536 (find_costs_and_classes): Take estimated elimination costs
17538 (ira_adjust_equiv_reg_cost): New function.
17539 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
17540 * reload1.c (init_eliminable_invariants, free_reg_equiv,
17541 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
17542 (elim_bb): New static variable.
17543 (reload): Move code out of here into init_eliminable_invariants and
17544 free_reg_equiv. Call them.
17545 (calculate_elim_costs_all_insns): New function.
17546 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
17547 all callers changed. If FOR_COSTS is true, don't call alter_reg,
17548 but call note_reg_elim_costly if we turned a valid memory address
17549 into an invalid one.
17550 * Makefile.in (ira-costs.o): Depend on reload.h.
17552 2010-06-04 Julian Brown <julian@codesourcery.com>
17554 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
17557 2010-06-04 Richard Guenther <rguenther@suse.de>
17560 * cgraph.h (struct varpool_node): Add lto_file_data field.
17561 * lto-cgraph.c (input_varpool_node): Initialize it.
17563 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
17565 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
17566 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
17567 predicate in "type" attribute calculation.
17568 (*addsi_1_zext): Ditto.
17569 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
17570 (*addsi_2_zext): Ditto.
17571 (*add<mode>_3): Ditto.
17572 (*addsi_3_zext): Ditto.
17573 (*add<mode>_5): Ditto.
17575 2010-06-03 Jan Hubicka <jh@suse.cz>
17577 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
17579 * cfganal.c (compute_dominance_frontiers_1): Likewise.
17581 2010-06-03 Jan Hubicka <jh@suse.cz>
17583 * df-problems.c (df_create_unused_note, df_note_bb_compute):
17584 micro-optimize the checks when to add new note.
17586 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
17588 * final.c (output_asm_insn): Call
17589 targetm.asm_out.print_operand_punct_valid_p. Update comments.
17590 (output_operand): Call targetm.asm_out.print_operand. Update comments.
17591 (output_address): Call targetm.asm_out.print_operand_address.
17593 * target.h (struct gcc_target): Add print_operand,
17594 print_operand_address, and print_operand_punct_valid_p fields.
17595 * targhooks.h (default_print_operand): Declare.
17596 (default_print_operand_address): Declare.
17597 (default_print_operand_punct_valid_p): Declare.
17598 * targhooks.c (default_print_operand): Define.
17599 (default_print_operand_address): Define.
17600 (default_print_operand_punct_valid_p): Define.
17601 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
17602 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
17603 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
17604 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
17605 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
17606 * vmsdbgout.c (addr_const_to_string): Update comment.
17607 * config/i386/i386.c (print_operand): Rename to...
17608 (ix86_print_operand): ...this. Make static.
17609 (print_operand_address): Rename to...
17610 (ix86_print_operand_address): ...this. Make static. Call
17611 ix86_print_operand instead of PRINT_OPERAND.
17612 (ix86_print_operand_punct_valid_p): New function.
17613 (TARGET_PRINT_OPERAND): Define.
17614 (TARGET_PRINT_OPERAND_ADDRESS): Define.
17615 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
17616 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
17617 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
17618 (PRINT_OPERAND): Delete.
17619 (PRINT_OPERAND_ADDRESS): Delete.
17620 * config/i386/i386-protos.h (print_operand): Delete prototype.
17621 (print_operand_address): Delete prototype.
17623 2010-06-03 Richard Guenther <rguenther@suse.de>
17625 PR tree-optimization/44403
17626 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17627 Preserve pointer qualifiers.
17628 (vect_create_data_ref_ptr): Likewise.
17630 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
17633 * defaults.h (MAX_FIXED_MODE_SIZE): New.
17635 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
17637 2010-06-03 Jakub Jelinek <jakub@redhat.com>
17640 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
17641 return false if merging the bbs would lead to goto_locus
17642 location being lost from the IL.
17644 2010-06-03 Jan Hubicka <jh@suse.cz>
17645 Jakub Jelinek <jakub@redhat.com>
17647 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
17648 set->regs[i] is NULL or has just one entry.
17650 2010-06-03 Jan Hubicka <jh@suse.cz>
17652 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
17653 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
17655 2010-06-03 Paul Brook <paul@codesourcery.com>
17657 * config/arm/arm.c (FL_TUNE): Define.
17658 (arm_default_cpu, arm_cpu_select): Remove.
17659 (all_cores): Populate core field.
17660 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
17661 (arm_find_cpu): New function.
17662 (arm_handle_option): Lookup cpu/architecture names.
17663 (arm_override_options): Cleanup mcpu/march/mtune handling.
17664 (arm_file_start): Ditto.
17666 2010-06-03 Alan Modra <amodra@gmail.com>
17669 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
17670 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
17671 rtx to gen_load_toc_v4_PIC_1b. Tidy.
17672 (rs6000_emit_load_toc_table): Likewise.
17674 2010-06-02 Jan Hubicka <jh@suse.cz>
17676 * passes.c (init_optimization_passes): Put ipa reference
17677 after ipa pure-const.
17679 2010-06-02 Jan Hubicka <jh@suse.cz>
17681 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
17682 calls_read_all and calls_write_all.
17683 (get_reference_optimization_summary): Fix formatting.
17684 (is_proper_for_analysis): Check that decl is not readonly.
17685 (propagate_bits): Check CONST/PURE/noreturn flags.
17686 (ipa_init): Move all_module_statics to optimization_summary_obstack.
17687 (analyze_function): Ignore indirect edges.
17688 (copy_global_bitmap): For all module statics, do nothing.
17689 (generate_summary): Do not print calls_read_all/calls_write_all.
17690 (read_write_all_from_decl): Take node as argument; check
17691 cgraph_node_cannot_return.
17692 (propagate): Reorganize read_all/write_all computation;
17693 check indirect edges; check ecf flags; use all_module_statics
17694 in the results; do not free all_module_statics.
17695 (stream_out_bitmap): Handle all_module_statics.
17696 (ipa_reference_write_optimization_summary): Likewise; use
17697 varpool/cgraph encoders to get boundaries.
17698 (ipa_reference_read_optimization_summary): Read in all_module_statics;
17699 use it when possible.
17701 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17704 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
17705 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
17707 * doc/extend.texi (powerpc builtins): Document vec_recip,
17708 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
17710 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
17711 (rs6000_emit_swrsqrt): Ditto.
17712 (rs6000_emit_swdivsf): Delete.
17713 (rs6000_emit_swdivdf): Ditto.
17714 (rs6000_emit_swrsqrtsf): Ditto.
17716 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
17717 describe the reciprocal estimate support for each type.
17718 (recip_options): Map -mrecip=<opt> into option bits.
17719 (gen_2arg_fn_t): New typedef for binary rtx gen function.
17720 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
17721 reciprocal estimate instructions.
17722 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
17723 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
17724 Set up rs6000_recip_bits based on the -mrecip* options. Print the
17725 cost information if -mdebug=cost or -mdebug=reg.
17726 (rs6000_override_options): Set -mrecip-precision for power6, and
17727 power7 machines. If -mvsx or -mdfp, enable various options that
17728 came in previous instruction set ISAs, unless the option was
17729 explicitly disabled by the command line option. Parse
17730 -mrecip=<opt> options.
17731 (rs6000_builtin_vectorized_function): Add support for vectorizing
17732 the reciprocal estimate builtins and expansions.
17733 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
17734 (bdesc_2arg): Add reciprocal estimate builtins.
17735 (bdesc_1arg): Add reciprocal square root estimate builtins.
17736 (rs6000_expand_builtin): Rewrite to use a switch statement,
17737 instead of multiple if/then/elses. Add reciprocal estimate builtins.
17738 (rs6000_init_builtins): Create declarations for reciprocal
17740 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
17741 sized, prefer traditional floating point registers, if integer
17742 vector types, prefer altivec registers. Don't actually look at
17743 the memory address any more.
17744 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
17746 (rs6000_load_constant_and_splat): New helper function to load up
17747 the constant for reciprocal estimate instructions.
17748 (rs6000_emit_madd): New helper function for generating
17749 multiply/add type instructions, based on the current switches.
17750 (rs6000_emit_msub): Ditto.
17751 (rs6000_emit_mnsub): Ditto.
17752 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
17753 replace a divide with a reciprocal estimate and fixup, adding
17754 support for machines with high precision and vectors.
17755 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
17756 low precision machines.
17757 (rs6000_emit_swdiv): New common function to be called to replace a
17758 division with reciprocal estimate and fixup.
17759 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
17760 for double and vector types. Add support for high precision machines.
17762 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
17763 the reciprocal estimate instructions can be generated.
17764 (TARGET_FRE): Ditto.
17765 (TARGET_FRSQRTES): Ditto.
17766 (TARGET_FRSQRTE): Ditto.
17767 (RS6000_RECIP_*): New macros for reciprocal estimate support.
17769 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
17770 square root estimate on vectors.
17771 (re<mode>2): New insn for reciprocal division estimate on vectors.
17773 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
17775 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
17776 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
17777 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
17778 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
17779 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
17780 (RS6000_BUILTIN_RSQRT): Ditto.
17781 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
17782 floating point builtin.
17784 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17785 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
17786 __RECIP_PRECISION__ based on the command line switches.
17787 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
17789 * config/rs6000/rs6000.opt (-mrecip): Document add support for
17790 replacing division instructions with reciprocal estimate and fixup.
17791 (-mrecip=<opt>): New option.
17792 (-mrecip-precision): Ditto.
17794 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
17795 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
17796 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
17799 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
17800 (UNSPEC_VREFP): Ditto.
17801 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
17802 conterparts with regard to support of -mno-fused-madd and -ffast-math.
17803 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
17804 reciprocal estimate instructions to be generated.
17805 (altivec_vrefp): Ditto.
17807 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
17809 (rreg): New mode attribute for reciprocal estimate support.
17810 (recip<mode>3): New insn for division using reciprocal estimate
17811 and fixup builtins.
17812 (divide define_split): New define_split to convert floating point
17813 division to use reciprocal estimate if the user used the
17814 appropriate options and the split is run when we can add new
17815 pseudo registers for the fixup.
17816 (rsqrt<mode>2): New insn for reciprocal square root support.
17817 (recipsf3): Move into recip<mode>3.
17819 (fres): Use TARGET_FRES.
17820 (rsqrtsf2): Move into rsqrt<mode>2.
17821 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
17822 (copysignsf3): Add support for VSX.
17823 (fred): Use TARGET_FRE.
17825 (rsqrtdf_internal1): New function for frsqrte instruciton.
17827 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
17828 (vec_rsqrt): Ditto.
17830 2010-06-03 Richard Guenther <rguenther@suse.de>
17832 PR middle-end/44291
17833 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
17834 (set_user_assembler_libfunc): Likewise.
17836 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17838 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
17840 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
17842 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
17843 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
17844 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
17845 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
17846 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
17847 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
17848 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
17849 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
17850 * defaults.h: Updated for above mentioned changes.
17852 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
17854 * c-common.c: Remove header include of tm_p.h.
17855 * Makefile.in (c-common.o): Remove TM_P_H dependency.
17857 2010-06-02 Jakub Jelinek <jakub@redhat.com>
17859 * tree.h (struct tree_decl_map): New type.
17860 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
17861 (tree_decl_map_hash): New prototype.
17862 (debug_expr_for_decl, value_expr_for_decl): Change into
17863 tree_decl_map hashtab from tree_map.
17864 (init_ttree): Adjust initialization.
17865 (tree_decl_map_hash): New function.
17866 (decl_debug_expr_lookup, decl_debug_expr_insert,
17867 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
17869 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17871 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
17873 * configure: Regenerate.
17874 * config.in: Regenerate.
17876 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
17877 (X86_64_EMULATION): Define.
17878 (TARGET_LD_EMULATION): Use them.
17880 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
17881 (SPARC64_EMULATION): Define.
17882 (LINK_ARCH_SPEC): Use them.
17884 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17886 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
17887 smallest_mode_for_size for computing the precision types of new
17888 graphite IVs. Do not call lang_hooks.types.type_for_size.
17890 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17892 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
17894 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
17896 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17898 PR middle-end/44363
17899 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
17900 return false instead.
17902 2010-06-02 Jan Hubicka <jh@suse.cz>
17904 PR middle-end/44295
17905 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
17906 create new cgraph node to check callee.
17908 2010-06-02 Richard Guenther <rguenther@suse.de>
17910 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
17912 2010-06-02 Richard Guenther <rguenther@suse.de>
17914 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
17915 (lto_wrapper_cleanup): ... this. Do not exit.
17916 (fatal): Adjust. Exit here.
17917 (fatal_perror): Likewise.
17918 (fatal_signal): New function.
17919 (main): Set up signal handlers to cleanup temporary files.
17920 * Makefile.in (lto-wrapper.o): Adjust dependencies.
17922 2010-06-02 Richard Guenther <rguenther@suse.de>
17924 PR tree-optimization/44377
17925 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
17927 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17929 * config/s390/2097.md (z10_fhex): Remove insn reservation.
17930 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
17931 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
17932 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
17934 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
17936 2010-06-02 Jan Hubicka <jh@suse.cz>
17938 * bitmap.c (bitmap_descriptor): Add search_iter.
17939 (bitmap_find_bit): Increment it.
17940 (print_statistics): Print it.
17942 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
17944 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
17945 instead of gimple_build_call_vec. Delete unnecessary local variable.
17947 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17949 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
17950 change from yesterday.
17952 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17954 * c-ada-spec.c: Clean up redundant includes.
17956 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
17958 * gimplify.c: Do not include except.h and optabs.h.
17959 (gimplify_body): Do not initialize RTL profiling.
17960 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
17961 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
17962 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
17963 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
17966 * tree-pretty-print.h: Include pretty-print.h.
17967 * gimple-pretty-print.h: Include pretty-print.h.
17969 * tree-pretty-print.c: Do not include diagnostic.h.
17970 * tree-vrp.c: Likewise.
17971 * tree-tailcall.c: Likewise
17972 * tree-scalar-evolution.c: Likewise
17973 * tree-ssa-dse.c: Likewise
17974 * tree-chrec.c: Likewise
17975 * tree-ssa-sccvn.c: Likewise
17976 * tree-ssa-copyrename.c: Likewise
17977 * tree-nomudflap.c: Likewise
17978 * tree-call-cdce.c: Likewise
17979 * tree-stdarg.c: Likewise
17980 * tree-ssa-math-opts.c: Likewise
17981 * tree-nrv.c: Likewise
17982 * tree-ssa-sink.c: Likewise
17983 * tree-browser.c: Likewise
17984 * tree-ssa-loop-ivcanon.c: Likewise
17985 * tree-ssa-loop.c: Likewise
17986 * tree-parloops.c: Likewise
17987 * tree-ssa-address.c: Likewise
17988 * tree-ssa-ifcombine.c: Likewise
17989 * tree-if-conv.c: Likewise
17990 * tree-data-ref.c: Likewise
17991 * tree-affine.c: Likewise
17992 * tree-ssa-phiopt.c: Likewise
17993 * tree-ssa-coalesce.c: Likewise
17994 * tree-ssa-pre.c: Likewise
17995 * tree-ssa-live.c: Likewise
17996 * tree-predcom.c: Likewise
17997 * tree-ssa-forwprop.c: Likewise
17998 * tree-ssa-dce.c: Likewise
17999 * tree-ssa-ter.c: Likewise
18000 * tree-ssa-loop-prefetch.c: Likewise
18001 * tree-optimize.c: Likewise
18002 * tree-ssa-phiprop.c: Likewise
18003 * tree-object-size.c: Likewise
18004 * tree-outof-ssa.c: Likewise
18005 * tree-ssa-structalias.c: Likewise
18006 * tree-switch-conversion.c: Likewise
18007 * tree-ssa-reassoc.c: Likewise
18008 * tree-ssa-operands.c: Likewise
18009 * tree-vectorizer.c: Likewise
18010 * tree-vect-data-refs.c: Likewise
18011 * tree-vect-generic.c: Likewise
18012 * tree-vect-stmts.c: Likewise
18013 * tree-vect-patterns.c: Likewise
18014 * tree-vect-slp.c: Likewise
18015 * tree-vect-loop.c: Likewise
18016 * tree-ssa-loop-ivopts.c: Likewise
18017 * tree-ssa-loop-im.c: Likewise
18018 * tree-ssa-loop-niter.c: Likewise
18019 * tree-ssa-loop-unswitch.c: Likewise
18020 * tree-ssa-loop-manip.c: Likewise
18021 * tree-ssa-loop-ch.c: Likewise
18022 * tree-dump.c: Likewise
18023 * tree-complex.c: Likewise
18025 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
18026 * tree-ssa-uninit.c: Likewise
18027 * tree-ssa-threadupdate.c: Likewise
18028 * tree-ssa-uncprop.c: Likewise
18029 * tree-ssa-ccp.c: Likewise
18030 * tree-ssa-dom.c: Likewise
18031 * tree-ssa-propagate.c: Likewise
18032 * tree-ssa-alias.c: Likewise
18033 * tree-dfa.c: Likewise
18034 * tree-cfgcleanup.c: Likewise
18035 * tree-sra.c: Likewise
18036 * tree-ssa-copy.c: Likewise
18037 * tree-ssa.c: Likewise
18038 * tree-profile.c: Likewise
18039 * tree-cfg.c: Likewise
18040 * tree-ssa-threadedge.c: Likewise
18041 * tree-vect-loop-manip.c: Likewise
18043 * tree-inline.c: Do not include diagnostic.h and expr.h.
18045 (copy_decl_for_dup_finish): Do not use NULL_RTX.
18047 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
18048 * tree-loop-distribution.c: Likewise.
18050 2010-06-01 Jan Hubicka <jh@suse.cz>
18052 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
18054 2010-06-01 Jan Hubicka <jh@suse.cz>
18056 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
18057 remove return value.
18058 (split_bbs_on_noreturn_calls) .... here.
18059 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
18060 * tree-flow.h (fixup_noreturn_call): New.
18062 2010-06-01 Jan Hubicka <jh@suse.cz>
18064 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
18066 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
18068 * tree.h (build_nt_call_list): Delete.
18069 * tree.c (build_nt_call_list): Delete.
18071 2010-06-01 Jan Hubicka <jh@suse.cz>
18073 * fwprop.c: Make emit-rtl.h include last.
18074 * rtlanal.c: Include emit-rtl.h.
18075 * genautomata.c: Output emit-rtl include into insn-automata.c
18076 * df-scan.c: Include emit-rtl.h.
18077 * haifa-sched.c: Indlude emit-rtl.h.
18078 * mode-switching.c: Indlude emit-rtl.h.
18079 * graph.c: Indlude emit-rtl.h.
18080 * sel-sched.c: Include emit-rtl.h.
18081 * sel-sched-ir.c: Include emit-rtl.h.
18082 * ira-build.c: Include emit-rtl.h.
18083 * emit-rtl.c (first_insn, last_insn): Remove defines.
18084 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
18085 Move to emit-rtl.h.
18086 (set_new_first_and_last_insn, get_last_insn_anywhere,
18087 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
18088 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
18089 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
18090 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
18091 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
18092 Use accessor functions.
18093 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
18094 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
18095 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
18096 mem_expr_equal_p): Move here from rtl.h.
18097 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
18098 Move here from emit-rtl.c; make inline.
18099 * cfglayout.h: Include emit-rtl.h.
18100 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
18101 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
18102 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
18103 mem_expr_equal_p, get_insns, set_first-insn,
18104 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
18105 * reg-stack.c: Include emit-rtl.h.
18108 2010-06-01 Jan Hubicka <jh@suse.cz>
18110 * cgraph.h (tree_function_versioning): Update prototype.
18111 (cgraph_function_versioning): Update prototype.
18112 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
18114 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
18115 (cgraph_materialize_clone, save_inline_function_body): Update use of
18116 tree_function_versioning.
18117 * tree-inline.c (copy_bb): Look for previous copied block to link
18118 after; fix debug output.
18119 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
18120 (copy_body): Likewise.
18121 (expand_call_inline): Update use of copy_body.
18122 (tree_function_versioning): Update use of copy body; accept
18123 blocks_to_copy and new_entry.
18125 2010-06-01 Jan Hubicka <jh@suse.cz>
18127 * gegenrtl.c: Remove unnecesary prototypes.
18129 (gendef): Produce static inline.
18131 (main): Do not decode parameters; generate header only.
18132 * Makefile.in (genrtl.c): Remove.
18134 2010-06-01 Jan Hubicka <jh@suse.cz>
18136 * tree-switch-conversion.c (build_one_array): Make it readonly.
18138 2010-06-01 Richard Guenther <rguenther@suse.de>
18140 * optabs.c (init_optabs): Guard all accesses to reinit.
18141 * ipa-pure-const.c (propagate): Fix another typo.
18142 * opts.c (common_handle_option): Split assignment to bool.
18143 * c-opts.c (c_common_handle_option): Likewise.
18145 2010-06-01 Arnaud Charlet <charlet@adacore.com>
18146 Matthew Gingell <gingell@adacore.com>
18148 * doc/invoke.texi: Mention -fdump-ada-spec.
18149 * tree-dump.c (dump_files): Add ada-spec.
18150 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
18151 * tree-pass.h (tree_dump_index): Add TDI_ada.
18152 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
18153 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
18154 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
18155 * c-decl.c: Include c-ada-spec.h.
18156 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
18158 (c_write_global_declarations): Add handling of -fdump-ada-spec.
18159 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
18160 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
18161 * c-ada-spec.h, c-ada-spec.c: New files.
18163 2010-06-01 Richard Guenther <rguenther@suse.de>
18166 * ipa-pure-const.c (get_function_state): Hand back varying state
18167 if we do not have one.
18168 (has_function_state): New function.
18169 (duplicate_node_data): Adjust.
18170 (remove_node_data): Likewise.
18171 (pure_const_write_summary): Likewise.
18172 (propagate): Likewise. Fix typo.
18174 2010-06-01 Jan Hubicka <jh@suse.cz>
18176 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
18177 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
18178 (execute_all_ipa_transforms): Do not play with the states.
18180 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
18182 * config/arm/t-linux-androideabi: New.
18183 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
18185 2010-06-01 Jan Hubicka <jh@suse.cz>
18187 * tree-inline.c (estimate_num_insns): For stdarg functions look
18188 into call statement to count cost of argument passing.
18190 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
18192 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
18193 argument for fprintf.
18194 (ix86_output_addr_diff_elt): Likewise.
18195 (x86_function_profiler): Likewise.
18196 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
18197 (LPREFIX): Likewise.
18198 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
18200 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18203 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
18204 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
18205 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
18206 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
18207 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
18208 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
18209 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
18210 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
18213 2010-05-31 Jan Hubicka <jh@suse.cz>
18215 * tree.h (tree_range_check_failed): Declare noreturn.
18217 2010-05-31 Jan Hubicka <jh@suse.cz>
18219 * gimple.c (gimple_call_builtin_p): New function.
18220 * gimple.h (gimple_call_builtin_p): Declare.
18221 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
18223 (execute_warn_function_return): BUILT_IN_RETURN is return.
18224 (split_critical_edges): Return edges are not critical.
18225 (is_ctrl_altering_stmt): Builtin_in_return is altering.
18226 (gimple_verify_flow_info): Handle built_in_return.
18227 (execute_warn_function_return): Handle built_in_return.
18228 * ipa-pure-const.c (check_call): Ignore builtin_return.
18230 2010-05-31 Jakub Jelinek <jakub@redhat.com>
18232 PR middle-end/44337
18233 * expr.c (expand_assignment): Don't store anything for out-of-bounds
18234 array accesses with non-MEM.
18236 PR tree-optimization/44182
18237 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
18238 newly needs to end a bb is followed by debug stmts, instead return
18239 true from the function at the end.
18240 (maybe_move_debug_stmts_to_successors): New function.
18241 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
18243 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
18246 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
18248 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
18250 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
18251 for nested functions in non-optimized compilation.
18253 2010-05-31 Richard Guenther <rguenther@suse.de>
18255 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
18257 2010-05-30 Jan Hubicka <jh@suse.cz>
18259 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
18261 2010-05-30 Richard Guenther <rguenther@suse.de>
18264 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
18265 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
18268 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
18270 * config/darwin.c (output_objc_section_asm_op): Add comment.
18271 (name_needs_quotes): Add '_' to list of valid comment chars.
18272 (machopic_output_function_base_name): Remove unneeded quotes.
18273 (darwin_encode_section_info): Adjust asm whitespace.
18274 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
18275 (ASM_OUTPUT_LOCAL): Ditto.
18276 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
18277 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
18278 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
18280 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
18282 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
18283 RS6000_OUTPUT_BASENAME unconditionally.
18284 (rs6000_output_function_epilogue): Likewise.
18286 2010-05-30 Jan Hubicka <jh@suse.cz>
18288 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
18291 2010-05-30 Richard Guenther <rguenther@suse.de>
18293 * tree-cfg.c (verify_gimple_assign_single): Implement
18294 verification for COND_EXPR rhs.
18296 2010-05-30 Jan Hubicka <jh@suse.cz>
18298 * cgraph.h (cgraph_dump_file): Declare.
18299 * cgraphunit.c (cgraph_dump_file): Export.
18300 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
18302 2010-05-30 Jan Hubicka <jh@suse.cz>
18304 * dwarf2out.c (reference_to_unused,
18305 premark_types_used_by_global_vars_helper): Avoid creation of new
18308 2010-05-30 Jan Hubicka <jh@suse.cz>
18310 * cgraph.h (cgraph_node_cannot_return,
18311 cgraph_edge_cannot_lead_to_return): New functions.
18312 * cgraph.c (cgraph_node_cannot_return,
18313 cgraph_edge_cannot_lead_to_return): Use them.
18314 * ipa-pure-const.c (pure_const_names): New static var.
18315 (check_call): Handle calls not leading to return.
18316 (pure_const_read_summary): Dump info read.
18317 (propagate): Dump info about propagation process; ignore side effects
18318 of functions not leading to exit; fix handling of pure functions.
18320 2010-05-30 Jan Hubicka <jh@suse.cz>
18322 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
18323 for tail call epilogues.
18325 2010-05-30 Jan Hubicka <jh@suse.cz>
18327 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
18328 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
18331 2010-05-29 Jan Hubicka <jh@suse.cz>
18333 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
18334 node; remove references in node we no longer keep in cgrpah but need
18337 2010-05-29 Jan Hubicka <jh@suse.cz>
18339 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
18341 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18344 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
18346 2010-05-29 Jan Hubicka <jh@suse.cz>
18348 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
18349 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
18350 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
18351 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
18352 debug_names_replaced_by, debug_update_ssa): Likewise.
18353 * sbitmap.c (debug_sbitmap): Likewise.
18354 * genrecog.c (debug_decision, debug_decision_list): Likewise.
18355 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
18356 debug_tree_chain): Likewise.
18357 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
18358 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
18359 * optabs.c (debug_optab_libfuncs): Likewise.
18360 (verify_loop_closed_ssa): Likewise.
18361 * value-prof.c (verify_histograms): Likewise.
18362 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
18363 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
18364 * cfghooks.c (verify_flow_info): Likewise.
18365 * fold-const.c (debug_fold_checksum): Likewise.
18366 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
18367 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
18369 * omega.c (debug_omega_problem): Likewise.
18370 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
18371 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
18372 * dominance.c (verify_dominators, debug_dominance_info,
18373 debug_dominance_tree): Likewise.
18374 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
18375 * df_regno_debug, df_ref_debug,
18376 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
18377 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
18378 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
18379 * sel-sched.c (debug_state): Likewise.
18380 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
18382 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
18383 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
18384 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
18385 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
18387 * c-pretty-print.c (debug_c_tree): Likewise.
18388 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
18389 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
18390 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
18391 * ebitmap.c (debug_ebitmap): Likewise.
18392 * function.c (debug_find_var_in_block_tree): Likewise.
18393 * print-rtl.c (debug_rtx): Likewise.
18394 (debug_rtx_count): Likewise.
18395 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
18396 * stor-layout.c (debug_rli): Likewise.
18397 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
18398 * tree-data-ref.c (debug_data_references,
18399 debug_data_dependence_relations, debug_data_reference,
18400 debug_data_dependence_relation, debug_rdg_vertex,
18401 debug_rdg_component, debug_rdg): Likewise.
18402 * tree-affine.c (debug_aff): Likewise.
18403 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
18405 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
18406 * emit-rtl.c (verify_rtl_sharing): Likewise.
18407 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
18408 debug_value_expressions): Likewise.
18409 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
18410 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
18411 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
18412 * cfglayout.c (verify_insn_chain): Likewise.
18413 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
18414 debug_clast_stmt, debug_generated_program): Likewise.
18415 * ggc-page.c (debug_print_page_list): Likewise.
18416 * tree-ssa-ter.c (debug_ter): Likewise.
18417 * graphite-dependences.c (debug_pddr): Likewise.
18418 * sched-deps.c (debug_ds): Likewise.
18419 * tree-ssa.c (verify_ssa): Likewise.
18420 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
18421 debug_scattering_functions, debug_iteration_domains, debug_pdr,
18422 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
18423 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
18424 * tree-inline.c (debug_find_tree): Likewise.
18425 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
18426 debug_ppl_powerset_matrix): Likewise.
18427 * var-tracking.c (debug_dv): Likewise.
18428 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
18429 * cfgloop.c (verify_loop_structure): Likewise.
18430 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
18431 * c-common.c (verify_sequence_points): Likewise.
18432 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
18433 debug_candidates, debug_rgn_dependencies): Likewise.
18434 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
18435 * debug_constraint_graph, debug_solution_for_var,
18436 debug_sa_points_to_info): Likewise.
18437 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
18439 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
18440 debug_loops, debug_loop, debug_loop_num): Likewise.
18441 * passes.c (debug_pass): Likewise.
18442 (dump_properties): Likewise; add cfglayout property.
18443 (debug_properties): Likewise.
18444 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
18445 * varpool.c (debug_varpool): Likewise.
18446 * regcprop.c (debug_value_data): Likewise.
18447 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
18448 debug_immediate_uses_for): Likewise.
18450 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18453 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
18454 Filter out insn-flags.h.
18456 2010-05-29 Jan Hubicka <jh@suse.cz>
18458 * cgraph.h (struct varpool_node_set_def,
18459 struct cgraph_node_set_def): Remove unused AUX pointer.
18460 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
18463 2010-05-29 Jan Hubicka <jh@suse.cz>
18465 PR middle-end/44324
18466 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
18468 2010-05-29 Richard Guenther <rguenther@suse.de>
18470 * lto-streamer.c (cached_bp): New global variable.
18471 (bitpack_create): Return the cached bitpack, if available.
18472 (bitpack_delete): Clear and cache the bitpack, if appropriate.
18473 (bp_pack_value): Remove redundant asserts.
18475 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18477 PR middle-end/44306
18478 * tree-if-conv.c (is_true_predicate): New.
18479 (is_predicated): Use is_true_predicate.
18480 (add_to_predicate_list): Same. Do not use unshare_expr.
18481 (add_to_dst_predicate_list): Same.
18483 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
18485 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
18487 (predicate_bbs): Same.
18488 (clean_predicate_lists): Same.
18489 (find_phi_replacement_condition): Do not AND the predicate from
18492 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
18495 * Makefile.in (build/gencondmd.o): Add a missing `\'.
18497 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18500 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
18501 (negdf2): Adjust expander pattern and use negdf2_slow.
18502 (negsf2): Likewise.
18504 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
18506 * basic-block.h (struct control_flow_graph): Move last_label_uid field
18508 * df.h (struct df_base_ref): Move regno field up.
18509 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
18510 * expr.h (struct separate_ops): Move location field up.
18511 * optabs.h (struct optab_d): Move libcall_basename field down.
18512 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
18513 * config/i386/i386.h (struct machine_function): Convert call_abi field
18514 into a bitfield. Move cfa field to the end of the structure.
18516 2010-05-29 Jan Hubicka <jh@suse.cz>
18518 * varpool.c (varpool_get_node): Fix lookup.
18520 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18522 * config/spu/spu-protos.h: Do not include rtl.h. Protect
18523 RTL specific prototypes with #ifdef RTX_CODE.
18524 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
18525 * config/spu/t-spu-elf: Fix dependencies.
18527 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
18529 2010-05-29 Mike Stump <mikestump@comcast.net>
18532 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
18533 TM_H when building to avoid dependency loops.
18535 2010-05-29 Jan Hubicka <jh@suse.cz>
18537 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
18538 refs and body; not the whole node for masters of materialized clones.
18540 2010-05-29 Mike Stump <mikestump@comcast.net>
18542 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
18544 2010-05-29 Jan Hubicka <jh@suse.cz>
18546 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
18547 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
18548 use of clone_function_name.
18549 * cgraph.h (cgraph_create_virtual_clone,
18550 cgraph_function_versioning): update prototypes.
18551 (clone_function_name): Declare.
18552 * ipa-cp.c (ipcp_insert_stage): Update call of
18553 cgraph_create_virtual_clone.
18554 * omp-low.c (create_omp_child_function_name): Use
18555 cgraph_create_virtual_clone.
18556 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
18557 (cgraph_function_versioning): Take SUFFIX argument; produce new name
18558 and make decl local.
18560 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18562 * vec.h: Include statistics.h
18563 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
18566 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18568 * c-lex.c: Do not include c-tree.h.
18569 * c-pretty-print.c: Likewise.
18570 * c-opts.c: Likewise.
18571 * c-gimplify.c: Likewise.
18572 * c-common.c: Likewise.
18573 * c-dump.c: Likewise. Include c-common.h.
18575 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18577 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
18578 before including diagnostic-core.h.
18579 (c_cpp_error): New prototype moved from c-tree.h.
18580 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
18581 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
18582 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
18583 (c_cpp_error): Prototype moved to c-common.h.
18584 * Makefile.in: Update dependency for C_COMMON_H.
18586 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
18588 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
18589 * c-common.c (c_register_addr_space): Remove here.
18590 * c-decl.c (c_register_addr_space): Re-add here.
18592 2010-05-28 Mike Stump <mikestump@comcast.net>
18594 * config/darwin-c.c: Remove c-tree.h include.
18596 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18598 * gcc.c: Include diagnostic.h.
18599 (error_count): Remove. All users changed to use errorcount.
18600 (programname): Remove. All users changed to use progname.
18601 (fancy_abort, internal_error, fatal_error, error, warning, inform,
18603 (execute): Don't include "Internal error" and bug reporting
18604 information in argument of internal_error call.
18605 (process_command): Don't increment error_count after calling
18607 (input_filename): Rename to gcc_input_filename. All users
18609 (main): Call diagnostic_initialize. Register delete_temp_files
18610 with atexit. Use seen_error to test for errors.
18611 * gcc.h: Include diagnostic-core.h.
18612 (fatal_error, error, warning): Remove.
18613 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
18614 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
18615 (gcc.o): Update dependencies.
18617 2010-05-28 Jeff Law <law@redhat.com>
18619 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
18621 * ira.h (ira_bad_reload_regno): Declare
18622 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
18624 * ira-color.c (update_curr_costs): Free updated hard reg costs.
18625 (ira_reassign_conflict_allocnos): Remove bogus asserts.
18626 (allocno_reload_assign): Likewise.
18628 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
18630 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
18633 2010-05-28 Richard Guenther <rguenther@suse.de>
18636 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
18637 Stream fixed-point constants mode.
18638 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
18639 and TYPE_PRECISION.
18640 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
18641 Stream fixed-point constants mode.
18642 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
18643 and TYPE_PRECISION.
18645 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18647 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
18648 only place it was called from.
18649 (number_of_latch_executions): Do not return chrec_dont_know when the
18650 may_be_zero is a runtime condition: instead, return a COND_EXPR
18651 including the may_be_zero condition.
18652 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
18654 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
18657 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18659 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
18660 generate COND_EXPRs for degenerate_phi_result.
18662 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
18664 PR middle-end/44293
18665 * tree-if-conv.c (if_convertible_loop_p): Check the
18666 if-convertibility of phi nodes in non predicated BBs.
18668 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18670 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
18672 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18675 * gcc.c (inform, warning, inform): New functions.
18676 (fatal_ice): Rename to internal_error; change cmsgid parameter to
18677 gmsgid. All callers changed.
18678 (notice): Rename to fnotice; add parameter fp. All callers changed.
18679 (fatal_error): Rename to fatal_signal. All users changed.
18680 (fatal): Rename to fatal_error; change cmsgid parameter to
18681 gmsgid. All callers changed.
18682 (process_command): Use warning instead of error for warnings.
18683 (end_going_arg): Don't use _() around argument of error.
18684 (do_spec_1): Use inform for message from %n specs. Use warning
18685 instead of error for warnings.
18686 (main): Use inform for comparison messages. Use warning for
18687 message about unused linker input.
18688 (error): Increment error_count. Print "error: ".
18689 * gcc.h (fatal): Change to fatal_error.
18690 (warning): Declare.
18691 * config/darwin-driver.c (darwin_default_min_version): Use warning
18692 instead of fprintf for warnings.
18693 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
18695 2010-05-28 Julian Brown <julian@codesourcery.com>
18697 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
18698 (*thumb2_addsi3_compare0_scratch): New.
18699 * config/arm/constraints.md (Pv): New.
18700 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
18702 (*addsi3_compare0_scratch): Likewise.
18704 2010-05-28 Jan Hubicka <jh@suse.cz>
18706 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
18708 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
18709 only on local statics.
18711 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
18713 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
18715 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18718 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
18719 (OPTION_GLIBC): Define.
18721 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18724 * dwarf2out.c (double_int_type_size_in_bits): New function.
18725 (round_up_to_align): Change first argument and return value to
18727 (field_byte_offset): Work internally on double_ints.
18730 * builtins.c (expand_movstr): Use a temporary pseudo instead
18731 of target even when target is not NULL and not const0_rtx, but
18732 fails movstr predicate.
18733 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
18735 2010-05-28 Joseph Myers <joseph@codesourcery.com>
18737 * final.c (rest_of_clean_state): Use %m in errors instead of
18739 * gengtype.c (read_input_list, close_output_files): Use xstrerror
18740 instead of strerror.
18741 * toplev.c (process_options): Use %m in errors instead of strerror
18743 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
18746 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
18748 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
18749 (ix86_canonical_va_list_type): Make static. Add declaration.
18750 (ix86_enum_va_list): Make static. Reindent.
18751 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
18752 (ix86_canonical_va_list_type): Ditto.
18753 (ix86_enum_va_list): Ditto.
18755 2010-05-28 Richard Guenther <rguenther@suse.de>
18757 * lto-wrapper.c (run_gcc): With -save-temps generate a
18758 user-visible ltrans filename. Fixup ltrans unit numbering.
18760 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
18762 * c-common.c (c_common_nodes_and_builtins): Replace use
18763 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
18764 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
18765 to ix86_enum_va_list.
18766 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
18767 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
18768 (TARGET_ENUM_VA_LIST_P): Add hook description.
18769 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
18770 * target.h (gcc_target): Add enum_va_list hook.
18773 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
18774 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
18775 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
18777 2010-05-28 Alan Modra <amodra@gmail.com>
18780 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18781 emit_library_call machinery to set up __tls_get_addr calls.
18783 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18785 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
18787 2010-05-28 Dodji Seketeli <dodji@redhat.com>
18789 Revert fix for PR c++/44188
18790 * c-common.c (is_typedef_decl): Revert the moving of this
18792 * tree.c (is_typedef_decl): ... here.
18793 (typdef_variant_p): Revert the moving of this definition
18794 here from cp/tree.c.
18795 * c-common.h (is_typedef_decl): Revert the moving of this
18797 * tree.h (is_typedef_decl): ... here.
18798 (typedef_variant_p): Revert the moving of this declaration here
18800 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
18801 (gen_tagged_type_die): Revert the splitting out of ...
18802 (gen_type_die_with_usage): ... this function. Revert the anonymous
18803 tagged type handling.
18804 (gen_typedef_die): Revert emitting DW_TAG_typedef for
18805 typedefs naming anonymous tagged types.
18807 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18809 * config/rs6000/rs6000-modes.def (PSImode): Delete.
18811 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18813 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
18814 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
18816 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
18818 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
18819 XER_REGS to CA_REGS throughout.
18820 * config/rs6000/rs6000.h: Same.
18821 (ADDITIONAL_REGISTER_NAMES): Add "xer".
18822 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
18823 that mode_iterator "P" is the size for arithmetic carries as well.
18824 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
18826 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18829 * combine.c (struct rtx_subst_pair): Define unconditionally.
18830 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
18831 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
18832 Call make_compound_operation on pair->to.
18833 (propagate_for_debug): Don't call make_compound_operation here.
18834 Always use simplify_replace_fn_rtx.
18836 2010-05-27 Sterling Augustine <sterling@tensilica.com>
18838 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
18839 * config/xtensa/xtensa.c (override_options): Check
18840 TARGET_FORCE_NO_PIC and set flag_pic.
18841 * config/xtensa/xtensa.opt: Document -mforce-no-pic
18843 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18846 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
18847 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
18849 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18851 * diagnostic-core.h: New. Contents moved from diagnostic.h and
18853 * diagnostic.c: Don't include toplev.h.
18854 (progname): Define. Moved from toplev.c.
18855 (seen_error): New function.
18856 * diagnostic.h: Include diagnostic-core.h.
18857 (diagnostic_t, emit_diagnostic): Don't declare here.
18858 * toplev.c (progname): Move to toplev.c.
18859 (emit_debug_global_declarations, compile_file, finalize,
18860 do_compile, toplev_main): Use seen_error.
18861 * toplev.h: Include diagnostic-core.h.
18862 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
18863 internal_error, warning, warning_at, error, error_n, error_at,
18864 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
18865 verbatim, fnotice, progname): Move to diagnostic-core.h.
18866 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
18867 (expand_builtin_expect): Use seen_error.
18868 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
18869 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
18870 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
18871 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
18872 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
18873 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
18874 errorcount for errors.
18875 * c-opts.c (c_common_finish): Use seen_error.
18876 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18877 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
18878 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
18879 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
18880 (get_coverage_counts): Use seen_error.
18881 * dwarf2out.c (dwarf2out_finish): Use seen_error.
18882 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
18883 gimplify_body): Use seen_error.
18884 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
18885 * ipa-pure-const.c (gate_pure_const): Use seen_error.
18886 * ipa-reference.c (gate_reference): Use seen_error.
18887 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
18888 * lambda-code.c: Include diagnostic-core.h instead of
18890 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18891 * lto-compress.c: Include diagnostic-core.h instead of
18893 * lto-section-in.c: Include diagnostic-core.h instead of
18895 * lto-streamer-out.c: Include diagnostic-core.h instead of
18897 * lto-streamer.c: Include diagnostic-core.h instead of
18899 (gate_lto_out): Use seen_error.
18900 * matrix-reorg.c: Include diagnostic-core.h instead of
18902 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
18903 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
18904 (gate_expand_omp, lower_omp_1): Use seen_error.
18905 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
18906 (rest_of_decl_compilation, rest_of_type_compilation,
18907 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
18908 * tree-cfg.c (label_to_block_fn): Use seen_error.
18909 * tree-inline.c (optimize_inline_calls): Use seen_error.
18910 * tree-mudflap.c (mudflap_finish_file): Use
18912 * tree-optimize.c (gate_all_optimizations,
18913 gate_all_early_local_passes, gate_all_early_optimizations): Use
18915 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
18916 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
18917 (varpool_remove_unreferenced_decls,
18918 varpool_assemble_pending_decls): Use seen_error.
18919 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
18920 (TOPLEV_H, DIAGNOSTIC_H): Update.
18921 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
18922 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
18923 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
18924 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
18925 coverage.o, lambda-code.o): Update dependencies.
18927 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18930 * c-common.c (is_typedef_decl): Move this definition ...
18931 * tree.c (is_typedef_decl): ... here.
18932 (typdef_variant_p): Move definition here from cp/tree.c.
18933 * c-common.h (is_typedef_decl): Move this declaration ...
18934 * tree.h (is_typedef_decl): ... here.
18935 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18936 * dwarf2out.c (is_naming_typedef_decl): New function.
18937 (gen_tagged_type_die): Split out of ...
18938 (gen_type_die_with_usage): ... this function. When an anonymous
18939 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18940 is emitted for the typedef.
18941 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18942 anonymous tagged types.
18944 2010-05-27 Jason Merrill <jason@redhat.com>
18946 * print-tree.c (debug_vec_tree): New fn.
18947 (print_vec_tree): New fn.
18948 * tree.h: Declare them.
18949 * gdbinit.in (pvt): New command.
18951 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
18953 * gdbinit.in (pdd): New command.
18955 2010-05-27 Jan Hubicka <jh@suse.cz>
18957 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
18958 (update_caller_keys): Return early if there are no callers;
18959 only update fibheap when decresing the key.
18960 (update_callee_keys): Avoid recursion.
18961 (decide_inlining_of_small_functions): When badness does not match;
18962 re-insert into fibheap.
18964 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
18966 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
18967 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
18968 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
18969 (ALL_HOST_OBJS): Now a union of the above two.
18970 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
18971 all files in ALL_HOST_FRONTEND_OBJS.
18972 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
18974 * c-common.c: Pretend to be a backend file by undefining
18975 IN_GCC_FRONTEND (still need rtl.h here).
18977 2010-05-27 Jan Hubicka <jh@suse.cz>
18979 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
18980 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
18982 2010-05-27 Jan Hubicka <jh@suse.cz>
18984 * sched-ebb.c: Rename struct deps to struct deps_desc.
18986 * sel-sched-ir.c: Likewise.
18987 * sched-deps.c: Likewise.
18988 * sched-int.h: Likewise.
18989 * sched-rgn.c: Likewise.
18991 2010-05-27 Jon Beniston <jon@beniston.com>
18994 * config/lm32/lm32.h: Remove definition of
18995 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
18997 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
19000 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
19002 2010-05-27 Richard Guenther <rguenther@suse.de>
19004 PR tree-optimization/44284
19005 * tree-vect-stmts.c (vectorizable_assignment): Handle
19006 sign-changing conversions as simple copy.
19008 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19010 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
19012 (__gthread_active_p): Check for pthread_create if compiling against
19015 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19017 Support compilation for Android platform. Reimplement -mandroid.
19019 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
19020 (*android*): Set ANDROID_DEFAULT.
19021 (arm*-*-linux*): Include linux-android.h.
19022 (arm*-*-eabi*): Don't include previous -mandroid implementation.
19023 * config/arm/eabi.h: Remove, move Android-specific parts ...
19024 * config/linux-android.h: ... here. New file.
19025 * config/arm/eabi.opt: Rename to ...
19026 * config/linux-android.opt: ... this.
19027 (mandroid): Allow -mno-android option. Initialize based on
19029 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
19030 Move logic to corresponding LINUX_TARGET_* macros.
19031 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
19032 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
19033 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
19034 Android definitions.
19035 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
19036 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
19039 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19041 Add support for Bionic C library
19043 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
19045 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
19046 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
19048 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
19049 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
19050 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
19051 to support multiple C libraries. Handle Bionic.
19052 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
19053 (BIONIC_DYNAMIC_LINKER64): Define.
19054 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
19056 (TARGET_HAS_SINCOS): Enable for Bionic.
19058 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
19059 the last option specified on command line take effect.
19060 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
19062 (mglibc, muclibc): Update.
19064 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
19065 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
19068 * doc/invoke.texi (-mglibc, -muclibc): Update.
19069 (-mbionic): Document.
19071 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19073 * c-common.h (c_register_addr_space): Add prototype.
19074 (ADDR_SPACE_KEYWORD): Remove.
19075 * c-common.c (c_register_addr_space): New function.
19076 (c_addr_space_name): Reimplement.
19077 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
19079 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
19080 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
19082 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
19083 Remove TARGET_ADDR_SPACE_KEYWORDS.
19085 2010-05-27 Joseph Myers <joseph@codesourcery.com>
19087 * input.c: New file.
19088 * input.h (main_input_filename): Move declaration to toplev.h.
19089 * toplev.c (input_location, line_table): Move to input.c
19090 * toplev.h (main_input_filename): Move declaration from input.h.
19091 * tree.c (expand_location): Move to input.c.
19092 * Makefile.in (OBJS-common): Add input.o.
19093 (input.o): Add dependencies.
19095 2010-05-27 Richard Guenther <rguenther@suse.de>
19097 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
19098 for non-existant files.
19099 (fork_execute): Mark args_name file as deleted.
19101 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
19104 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
19105 (narrow_signed_type): Likewise.
19107 2010-05-26 Jan Hubicka <jh@suse.cz>
19109 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
19110 edge only when checking is enabled; check using former_clone_of;
19111 check inline clones too.
19112 (cgraph_materialize_clone): Record former_clone_of pointer.
19113 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
19114 combining redirections; dump args_to_skip bitmap
19115 (cgraph_materialize_all_clones): Do no redirection here.
19116 * ipa-inline.c (inline_transform): Do redirection here.
19117 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
19120 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19122 * config/avr/avr-c.c: Do not include regs.h.
19123 Include cpplib.h for cpp_define and tree.h for c-common.h.
19124 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
19125 * config/avr/t-avr: Fix dependencies for avr-c.o.
19127 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19129 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
19130 string instead of SYMBOL_REF rtx.
19131 * rtl.h (set_stack_check_libfunc): Move prototype from here...
19132 * libfuncs.h: ...to here. Adjust for explow.c change.
19134 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19136 * pretty-print.c: Don't include ggc.h.
19137 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
19138 (identifier_to_locale): Use them for allocation.
19139 * pretty-print.h (identifier_to_locale_alloc,
19140 identifier_to_locale_free): Declare.
19141 * toplev.c (alloc_for_identifier_to_locale): New.
19142 (general_init): Set identifier_to_locale_alloc and
19143 identifier_to_locale_free.
19144 * Makefile.in (pretty-print.o): Update dependencies.
19146 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
19148 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
19149 pointer types if they have different alignment or mode.
19151 2010-05-26 Anatoly Sokolov <aesok@post.ru>
19153 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19154 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19155 * config/sparc/sparc-protos.h (function_value): Remove declaration.
19156 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
19157 sparc_function_value_regno_p): New functions.
19158 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19159 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19160 (function_value): Rename to...
19161 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
19162 argument to 'outgoing'.
19163 (function_arg_record_value, function_arg_union_value,
19164 function_arg_vector_value): Update comment.
19166 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
19168 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
19169 (fde_needed_for_eh_p): New predicate.
19170 (output_call_frame_info): Use it throughout to decide whether FDEs
19171 are needed for EH purpose.
19172 (dwarf2out_begin_prologue): Reorder assignments.
19174 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19176 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
19177 special case loop->header.
19178 (is_predicated): New.
19179 (if_convertible_loop_p): Call it.
19181 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19183 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
19184 iterator in parameter. Do not generate code during the analysis.
19185 (tree_if_convert_cond_stmt): Removed.
19186 (tree_if_convert_stmt): Removed.
19187 (predicate_bbs): New.
19188 (if_convertible_loop_p): Call predicate_bbs.
19189 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
19190 now contains all the analysis part.
19192 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19194 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
19195 statements in the analysis part.
19196 (tree_if_convert_stmt): Update comment.
19197 (remove_conditions_and_labels): New.
19198 (combine_blocks): Call remove_conditions_and_labels.
19199 (tree_if_conversion): Update comment.
19201 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19203 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
19204 than 2 predecessors or more than 2 successors.
19206 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19208 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
19209 of loops in which the data dependence analysis fails.
19211 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19213 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
19214 CDI_POST_DOMINATORS.
19215 (tree_if_conversion): Same.
19217 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19219 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
19221 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
19223 * tree-if-conv.c: Update copyright years. Fix comments.
19226 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
19228 * builtin-types.def (BT_INT128): New primitive type.
19229 (BT_UINT128): Likewise.
19230 * c-common.c (c_common_r): Add __int128 keyword.
19231 (c_common_type_for_size): Handle __int128.
19232 (c_common_type_for_mode): Likewise.
19233 (c_common_signed_or_unsigned_type): Likewise.
19234 (c_common_nodes_and_builtins): Add builtin type
19235 if target supports 128-bit integer scalar.
19236 * c-common.h (enum rid): Add RID_INT128.
19237 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
19238 if target supports 128-bit integer scalar.
19239 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
19240 (finish_declspecs): Likewise.
19241 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
19242 (c_token_starts_declspecs): Likewise.
19243 (c_parser_declspecs): Likewise.
19244 (c_parser_attributes): Likewise.
19245 (c_parser_objc_selector): Likewise.
19246 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
19247 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
19248 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
19249 * tree.c (make_or_reuse_type): Likewise.
19250 (make_unsigned_type): Likewise.
19251 (build_common_tree_nodes_2): Likewise.
19252 * tree.h (enum integer_type_kind): Add itk_int128 and
19253 itk_unsigned_int128.
19254 (int128_integer_type_node): New define.
19255 (int128_unsigned_type_node): New define.
19256 * doc/extend.texi: Add documentation about __int128 type.
19258 2010-05-26 Richard Guenther <rguenther@suse.de>
19260 * tree-ssa-sccvn.c (copy_nary): Adjust.
19261 (copy_phis): Rename to ...
19262 (copy_phi): ... this. Adjust.
19263 (copy_references): Rename to ...
19264 (copy_reference): ... this. Adjust.
19265 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
19266 result into the valid table.
19268 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19270 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
19271 insn-config.h, insn-codes.h, recog.h, and optabs.h.
19273 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19275 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
19277 2010-05-26 Richard Guenther <rguenther@suse.de>
19279 * opts.c (common_handle_option): Handle OPT_Ofast.
19281 2010-05-26 Joseph Myers <joseph@codesourcery.com>
19283 * diagnostic.c: Don't include opts.h.
19284 (permissive_error_option): Define.
19285 (diagnostic_initialize): Take n_opts parameter. Allocate memory
19286 for classify_diagnostic. Don't use memset for
19287 classify_diagnostic. Initialize new and recently added fields.
19288 (diagnostic_classify_diagnostic): Use context->n_opts instead of
19290 (diagnostic_report_diagnostic): Pass context parameter to
19291 diagnostic_report_warnings_p. Use option_enabled and option_name
19292 hooks from context.
19293 (emit_diagnostic): Use permissive_error_option.
19294 (permerror): Likewise.
19295 * diagnostic.h: Don't include options.h.
19296 (struct diagnostic_context): Add n_opts, opt_permissive,
19297 inhibit_warnings, warn_system_headers, option_enabled and
19298 option_name fields. Change classify_diagnostic to a pointer.
19299 * opts-diagnostic.h: New file.
19300 * opts.c: Include opts-diagnostic.h.
19301 (common_handle_option): Set global_dc fields for -Wfatal-errors,
19302 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
19303 (option_name): New function.
19304 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
19305 (c_common_handle_option): Set global_dc->permissive for
19307 * c-common.c (c_cpp_error): Save and restore
19308 global_dc->warn_system_headers, not variable warn_system_headers.
19309 * toplev.c: Include opts-diagnostic.h.
19310 (general_init): Update call to diagnostic_initialize. Set
19311 global_dc->show_column, global_dc->option_enabled and
19312 global_dc->option_name.
19313 (process_options): Don't set global_dc fields here.
19314 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
19315 (diagnostic.o, opts.o, toplev.o): Update dependencies.
19317 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19319 * config/picochip/picochip.md (movsi): Split a movsi from a
19320 const after reload.
19322 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19324 * ggc-zone.c: Update copyright year.
19325 (poison_region): Mark memory for Valgrind as undefined before
19326 memset () call and inaccessible afterwards.
19327 (ggc_pch_total_size): Change type of i to int.
19329 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19331 * ggc-common.c (ggc_free_overhead): Allow empty slot.
19333 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19335 * ggc-common.c: Update copyright year.
19336 (ggc_rlimit_bound): Remove prototype. Compile only if
19337 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
19338 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
19339 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
19340 (ggc_min_heapsize_heuristic): Likewise.
19342 2010-05-26 Richard Guenther <rguenther@suse.de>
19344 PR rtl-optimization/44164
19345 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
19346 no-common access-path disambiguation.
19347 (indirect_ref_may_alias_decl_p): Adjust.
19348 (indirect_refs_may_alias_p): Likewise.
19349 (refs_may_alias_p_1): Likewise.
19351 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19353 * c-typeck.c: Do not include expr.h.
19355 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
19357 * rtl.h (decl_default_tls_model): Move prototype from here...
19358 * output.h: ...to here.
19359 * c-decl.c: Do not include rtl.h.
19360 * c-pragma.c: Likewise.
19361 * c-parser.c: Likewise.
19362 * c-gimplify.c: Likewise. And also not hard-reg-set.
19363 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
19364 FIXME note for it. Add a FIXME note for expr.h.
19365 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
19366 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
19369 2010-05-26 Jakub Jelinek <jakub@redhat.com>
19372 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
19373 or total_size is larger than red zone size for non-V4 ABI, emit a
19374 stack_tie resp. frame_tie insn before stack pointer restore.
19375 * config/rs6000/rs6000.md (frame_tie): New insn.
19377 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
19379 * function.h (struct function): Add can_throw_non_call_exceptions bit.
19380 * lto-streamer-in.c (input_function): Stream it in.
19381 * lto-streamer-out.c (output_function): Stream it out.
19382 * function.c (allocate_struct_function): Set it.
19383 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
19384 for flag_non_call_exceptions.
19385 * cfgbuild.c (control_flow_insn_p): Likewise.
19386 (make_edges): Likewise.
19387 * cfgexpand.c (expand_stack_alignment): Likewise.
19388 * combine.c (distribute_notes): Likewise.
19389 * cse.c (cse_extended_basic_block): Likewise.
19390 * except.c (insn_could_throw_p): Likewise.
19391 * gcse.c (simple_mem): Likewise.
19392 * ipa-pure-const.c (check_call): Likewise.
19393 (check_stmt ): Likewise.
19394 * lower-subreg.c (lower-subreg.c): Likewise.
19395 * optabs.c (emit_libcall_block): Likewise.
19396 (prepare_cmp_insn): Likewise.
19397 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
19398 * postreload.c (rest_of_handle_postreload): Likewise.
19399 * reload1.c (reload_as_needed): Likewise.
19400 (emit_input_reload_insns): Likewise.
19401 (emit_output_reload_insns): Likewise.
19402 (fixup_abnormal_edges): Likewise.
19403 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
19404 * store-motion.c (find_moveable_store): Likewise.
19405 * tree-eh.c (stmt_could_throw_p): Likewise.
19406 (tree_could_throw_p): Likewise.
19407 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19408 * config/arm/arm.c (arm_expand_prologue): Likewise.
19409 (thumb1_expand_prologue): Likewise.
19410 * config/rx/rx.md (cbranchsf4): Likewise.
19412 * config/s390/s390.c (s390_emit_prologue): Likewise.
19413 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
19414 (inline_forbidden_into_p): New predicate.
19415 (expand_call_inline): Use it to forbid inlining.
19416 (tree_can_inline_p): Likewise.
19418 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19420 * config/i386/i386-c.c: Do not include rtl.h.
19421 * config/i386/t-i386: Update dependencies.
19423 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19425 * attribs.c: Do not include rtl.h.
19426 * Makefile.in: Update dependencies.
19428 2010-05-25 Anatoly Sokolov <aesok@post.ru>
19430 * double-int.h (double_int_and): New.
19431 * combine.c (try_combine): Clean up, use double_int_* and
19432 immed_double_int_const functions.
19434 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19436 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
19437 stderr to /dev/null instead of grep -q.
19438 * configure: Regenerate.
19440 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
19442 * Makefile.in (EXCEPT_H): Fix typo.
19444 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
19446 * ira-build.c (update_conflict_hard_reg_costs): New.
19447 (ira_build): Call update_conflict_hard_reg_costs.
19449 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19452 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
19454 (intersect_loc_chains): Walk the s2var's loc_chain together
19455 with s1node chain as long as the locations are equal, don't
19456 call find_loc_in_1pdv in that case.
19459 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
19460 (copy_bind_expr): ... instead of here.
19461 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
19462 if the block hasn't been remapped.
19463 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
19464 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
19466 2010-05-25 Richard Guenther <rguenther@suse.de>
19468 PR middle-end/44069
19469 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
19470 out-of-bounds array accesses.
19472 2010-05-25 Richard Guenther <rguenther@suse.de>
19474 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
19475 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
19476 (run_gcc): Re-organize to make cleanup easier.
19478 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19480 * config/s390/s390.c (optimization_options): Fix and move the
19481 flag_prefetch_loop_arrays override ...
19482 (override_options): ... here.
19484 2010-05-25 Joseph Myers <joseph@codesourcery.com>
19486 * diagnostic.c: Don't include plugin.h.
19487 (diagnostic_report_diagnostic): Don't handle plugins specially
19488 here. Pass context to internal_error callback.
19489 * diagnostic.h (struct diagnostic_context): Add context parameter
19490 to internal_error callback.
19491 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
19492 * plugin.h (struct diagnostic_context): Declare.
19493 (warn_if_plugins, plugins_internal_error_function): Declare.
19494 * toplev.c (general_init): Set global_dc->internal_error.
19495 * Makefile.in (diagnostic.o): Update dependencies.
19497 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
19499 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
19500 * config/rs6000/t-darwin64: New.
19501 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
19504 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
19507 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
19508 match the original (and intended) behaviour before r159557. This
19509 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
19512 2010-05-25 Richard Guenther <rguenther@suse.de>
19514 * doc/invoke.texi: Document -Ofast.
19515 * target.h (struct gcc_target): Add handle_ofast.
19516 * target-def.h (TARGET_HANDLE_OFAST): Add.
19517 (TARGET_INITIALIZER): Adjust.
19518 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
19519 * common.opt (Ofast): Add.
19521 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19523 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
19524 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
19526 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
19529 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
19530 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
19531 false_rtx. Use false_rtx to compute the correct *ptest for reversed
19532 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
19534 2010-05-25 Jakub Jelinek <jakub@redhat.com>
19536 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
19537 DW_OP_minus with negated offset instead of DW_OP_plus.
19538 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
19540 2010-05-25 Wei Guozhi <carrot@google.com>
19542 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
19543 tst instruction and a new alternative.
19544 * config/arm/constraints.md (Pu): New constraint.
19546 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
19548 * function.c (assign_stack_local_1): Initialize variable
19549 to avoid warning when bootstrapping at -O3.
19551 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
19553 * configure.ac (all_lang_makefiles): Remove everything related to it.
19554 * configure: Regenerate.
19555 * Makefile.in: Fix reference to ada Make-lang.in.
19556 Remove support for LANG_MAKEFILES.
19558 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
19559 Sandra Loosemore <sandra@codesourcery.com>
19561 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
19562 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
19563 description. Add arm_neon_fp16_ok.
19564 (Add Options): Add arm_neon and arm_neon_fp16.
19566 2010-05-24 Joseph Myers <joseph@codesourcery.com>
19568 * diagnostic.c: Don't include flags.h.
19569 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
19570 context parameters. Check flags in the context passed as a parameter.
19571 (diagnostic_build_prefix): Add context parameter. Check
19572 show_column flag in context.
19573 (diagnostic_action_after_output): Check fatal_errors flag in context.
19574 (diagnostic_report_current_module): Check show_column flag in context.
19575 (default_diagnostic_starter): Update call to
19576 diagnostic_build_prefix.
19577 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
19578 (emit_diagnostic): Pass context to permissive_error_kind.
19579 (permerror): Pass context to permissive_error_kind.
19580 * diagnostic.h (struct diagnostic_context): Add show_column,
19581 pedantic_errors, permissive and fatal_errors fields.
19582 (diagnostic_build_prefix): Update prototype.
19584 * toplev.c (process_options): Set flags in global_dc from
19585 flag_show_column, flag_pedantic_errors, flag_permissive,
19587 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
19588 to diagnostic_build_prefix.
19589 * Makefile.in (diagnostic.o): Update dependencies.
19591 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
19593 * config/i386/ia32intrin.h (__crc32q): Define only if
19594 __SSE4_2__ is defined.
19596 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
19599 PR middle-end/43602
19600 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
19601 DECL_VISIBILITY_SPECIFIED.
19602 (emutls_decl): Set DECL_PRESERVE_P and copy
19603 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
19604 (emutls_finalize_control_var): New callback.
19605 (emutls_finish): Finalize emutls control variables.
19606 * toplev.c (compile_file): Move the call to emutls_finish ()
19607 before varpool_assemble_pending_decls ().
19609 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
19611 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
19612 added to the preprocessor condition.
19614 2010-05-24 Paul Brook <paul@codesourcery.com>
19616 * gengtype-lex.l: Add HARD_REG_SET.
19617 * expr.c (expand_expr_real_1): Record writes to hard registers.
19618 * function.c (rtl_data): Add asm_clobbers.
19619 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
19620 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
19621 Use crtl->asm_clobbers.
19623 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19625 * doc/makefile.texi (Makefile): Mention stages 'profile'
19626 and 'feedback' for profiledbootstrap.
19628 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
19631 * config/i386/i386.c (def_builtin): Properly check
19632 OPTION_MASK_ISA_64BIT.
19634 2010-05-23 Joseph Myers <joseph@codesourcery.com>
19636 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
19637 typedefs with different but compatible types. Allow duplicate
19638 typedefs with the same type except for pedantic non-C1X, but give
19639 warning for variably modified types.
19640 * c-typeck.c (tagged_types_tu_compatible_p,
19641 function_types_compatible_p, type_lists_compatible_p,
19642 comptypes_internal): Add parameter different_types_p; set
19643 *different_types_p for different but compatible types. All
19645 (comptypes_check_different_types): New.
19646 * c-tree.h (comptypes_check_different_types): Declare.
19648 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19650 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
19651 * jump.c: Include basic-block.h.
19652 * profile.c: Likewise.
19653 * tree-profile.c: Likewise.
19654 * coverage.c: Likewise.
19655 * basic-block.h (optimize_function_for_size_p): Move to function.h.
19656 (optimize_function_for_speed_p): Likewise.
19657 * function.h (optimize_function_for_size_p,
19658 optimize_function_for_speed_p): Moved here from basic-block.h.
19659 * Makefile.in: Update dependencies.
19661 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19663 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
19664 before calling make; allow override through $MAKE.
19665 * doc/invoke.texi (Optimize Options): Document override.
19667 2010-05-23 Anatoly Sokolov <aesok@post.ru>
19669 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
19670 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19671 (rs6000_mode_dependent_address_ptr): Make static.
19672 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19673 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
19676 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
19679 * config/i386/i386.c: Make sure that the correct regparm is passed.
19681 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
19683 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
19684 * sbitmap.c: ...to here to internalize sbitmap element access.
19685 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
19686 Explain why basic-block.h is included.
19687 * function.h: Include tm.h for CUMULATIVE_ARGS.
19688 * Makefile.in: Update dependencies.
19690 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19692 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
19694 * sbitmap.h (struct sbitmap_def): Do not typedef here.
19695 * sbitmap.c: Include sbitmap.h.
19696 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
19697 hard-reg-set.h. Split everything related to regsets out from here...
19698 * regset.h: ...to here. New file.
19699 * df.h: Include regset.h and sbitmap.h.
19700 * tree-flow.h: Likewise.
19701 * cfgloop.h: Likewise.
19702 * except.h: Do not include sbitmap.h. Include hashtab.h.
19703 * cgraph.h: Include vec.h and function.h.
19704 * reload.h (struct insn_chain): Change types of live_throughout
19705 and dead_or_set from regset_head to bitmap_head.
19706 (compute_use_by_pseudos): Be defined also if regset.h is not included.
19707 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
19708 spilled_regs from regset_head to bitmap_head to avoid dependency
19710 * sel-sched-ir.h: Include regset.h.
19711 * reload.c: Include df.h before reload.h.
19712 * caller-save.c: Likewise.
19713 * reload1.c: Likewise.
19715 (mark_elimination): Update type of r to bitmap, consistent with
19717 * dominance.c: Include bitmap.h.
19718 * modulo-sched.c: Include df.h.
19719 * cfganal.c: Include bitmap.h and sbitmap.h.
19720 * cfgbuild.c: Include sbitmap.h.
19721 * lcm.c: Include sbitmap.h.
19722 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
19723 * domwalk.c: Include sbitmap.h, exclude ggc.h.
19724 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
19725 * cselib.c: Include bitmap.h.
19726 * tree-optimize.c: Include regset.h.
19727 * stmt.c: Include bitmap.h.
19728 * Makefile.in: Update dependencies.
19730 2010-05-22 Jan Hubicka <jh@suse.cz>
19732 * cgraph.h (struct varpool_node): Add same_comdat_group.
19733 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
19735 (output_varpool): Update call of lto_output_varpool_node.
19736 (input_varpool): Read same_comdat_group pointer.
19737 (input_varpool_1): Fixup same_comdat_group pointer.
19738 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
19739 group is needed, all are.
19740 * varpool.c (varpool_remove_node): Remove node from same comdat group
19742 (varpool_analyze_pending_decls): Walk same comdat groups.
19744 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
19746 * rtl.h (union rtunion_def): Remove rt_bit member.
19747 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
19748 * print-rtl (print_rtx): Do not print the member.
19749 * gengtype.c (adjust_field_rtx_def): Do not handle it.
19750 * gengenrtl.c (type_from_format): Likewise.
19751 (accessor_from_format): Likewise.
19753 2010-05-22 Joseph Myers <joseph@codesourcery.com>
19755 * dbgcnt.c: Include toplev.h instead of errors.h.
19756 * ira-emit.c: Don't include errors.h.
19757 * ira.c: Include toplev.h instead of errors.h.
19758 * lto-compress.c: Include toplev.h instead of errors.h.
19759 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
19760 ira.o, dbgcnt.o): Update dependencies.
19762 2010-05-22 Richard Guenther <rguenther@suse.de>
19764 * gimple.c (gimple_types_compatible_p): Check type qualifications
19765 before merging pointer to complete and pointer to incomplete type.
19766 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
19767 we use our own resolution algorithm. The gold linker plugin
19768 doesn't do the job we want it to do here.
19770 2010-05-22 Anatoly Sokolov <aesok@post.ru>
19772 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
19773 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19774 (sparc_mode_dependent_address_p): New function.
19776 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19778 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
19780 * timevar.c: Do not include any core headers.
19781 (timevar_print): De-i18n-ize.
19782 (print_time): Likewise.
19783 * timevar.h (timevar_push, timevar_pop): Make inline functions.
19785 2010-05-21 Joseph Myers <joseph@codesourcery.com>
19787 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
19789 (diagnostic_initialize): Initialize x_data not last_function.
19790 (diagnostic_report_current_function): Move to tree-diagnostic.c.
19791 (default_diagnostic_starter): Call
19792 diagnostic_report_current_module not
19793 diagnostic_report_current_function.
19794 (diagnostic_report_diagnostic): Initialize x_data not
19796 (verbatim): Likewise.
19797 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
19799 (struct diagnostic_context): Change last_function to x_data.
19800 (diagnostic_auxiliary_data): Replace with
19801 diagnostic_context_auxiliary_data and
19802 diagnostic_info_auxiliary_data.
19803 (diagnostic_last_function_changed, diagnostic_set_last_function,
19804 diagnostic_report_current_function): Move to tree-diagnostic.h.
19805 (print_declaration, dump_generic_node, print_generic_stmt,
19806 print_generic_stmt_indented, print_generic_expr,
19807 print_generic_decl, debug_c_tree, dump_omp_clauses,
19808 print_call_name, debug_generic_expr, debug_generic_stmt,
19809 debug_tree_chain, default_tree_printer): Move to
19810 tree-pretty-print.h.
19811 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
19812 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
19813 gimple-pretty-print.h.
19814 * pretty-print.c: Don't include tree.h
19815 (pp_base_format): Don't handle %K here.
19816 (pp_base_tree_identifier): Move to tree-pretty-print.c.
19817 * pretty-print.h (text_info): Change abstract_origin to x_data.
19818 (pp_tree_identifier, pp_unsupported_tree,
19819 pp_base_tree_identifier): Move to tree-pretty-print.h.
19820 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
19821 tree-pretty-print.h: New files.
19822 * tree-pretty-print.c: Include tree-pretty-print.h.
19823 (percent_K_format): New. Moved from pretty-print.c.
19824 (pp_base_tree_identifier): Move from pretty-print.c.
19825 * c-objc-common.c: Include tree-pretty-print.h.
19826 (c_tree_printer): Handle %K here.
19827 * langhooks.c: Include tree-diagnostic.h.
19828 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
19829 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
19830 (default_tree_printer): Handle %K using percent_K_format.
19831 (general_init): Use default_tree_diagnostic_starter.
19832 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
19833 (free_lang_data): Use default_tree_diagnostic_starter.
19834 * c-pretty-print.c: Include tree-pretty-print.h.
19835 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19836 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19837 * dwarf2out.c: Include tree-pretty-print.h.
19838 * except.c: Include tree-pretty-print.h.
19839 * gimple-pretty-print.c: Include tree-pretty-print.h and
19840 gimple-pretty-print.h.
19841 * gimplify.c: Include tree-pretty-print.h.
19842 * graphite-poly.c: Include tree-pretty-print.h and
19843 gimple-pretty-print.h.
19844 * ipa-cp.c: Include tree-pretty-print.h.
19845 * ipa-inline.c: Include gimple-pretty-print.h.
19846 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19847 * ipa-pure-const.c: Include gimple-pretty-print.h.
19848 * ipa-struct-reorg.c: Include tree-pretty-print.h and
19849 gimple-pretty-print.h.
19850 * ipa-type-escape.c: Include tree-pretty-print.h.
19851 * print-rtl.c: Include tree-pretty-print.h.
19852 * print-tree.c: Include gimple-pretty-print.h.
19853 * sese.c: Include tree-pretty-print.h.
19854 * tree-affine.c: Include tree-pretty-print.h.
19855 * tree-browser.c: Include tree-pretty-print.h.
19856 * tree-call-cdce.c: Include gimple-pretty-print.h.
19857 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19858 * tree-chrec.c: Include tree-pretty-print.h.
19859 * tree-data-ref.c: Include tree-pretty-print.h and
19860 gimple-pretty-print.h.
19861 * tree-dfa.c: Include tree-pretty-print.h.
19862 * tree-if-conv.c: Include tree-pretty-print.h and
19863 gimple-pretty-print.h.
19864 * tree-inline.c: Include tree-pretty-print.h.
19865 * tree-into-ssa.c: Include tree-pretty-print.h and
19866 gimple-pretty-print.h.
19867 * tree-nrv.c: Include tree-pretty-print.h.
19868 * tree-object-size.c: Include tree-pretty-print.h and
19869 gimple-pretty-print.h.
19870 * tree-outof-ssa.c: Include tree-pretty-print.h and
19871 gimple-pretty-print.h.
19872 * tree-parloops.c: Include tree-pretty-print.h and
19873 gimple-pretty-print.h.
19874 * tree-predcom.c: Include tree-pretty-print.h and
19875 gimple-pretty-print.h.
19876 * tree-scalar-evolution.c: Include tree-pretty-print.h and
19877 gimple-pretty-print.h.
19878 * tree-sra.c: Include tree-pretty-print.h.
19879 * tree-ssa-address.c: Include tree-pretty-print.h.
19880 * tree-ssa-alias.c: Include tree-pretty-print.h.
19881 * tree-ssa-ccp.c: Include tree-pretty-print.h and
19882 gimple-pretty-print.h.
19883 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
19884 * tree-ssa-copy.c: Include tree-pretty-print.h and
19885 gimple-pretty-print.h.
19886 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
19887 * tree-ssa-dce.c: Include tree-pretty-print.h and
19888 gimple-pretty-print.h.
19889 * tree-ssa-dom.c: Include tree-pretty-print.h and
19890 gimple-pretty-print.h.
19891 * tree-ssa-dse.c: Include gimple-pretty-print.h.
19892 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
19893 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
19894 * tree-ssa-live.c: Include tree-pretty-print.h and
19895 gimple-pretty-print.h.
19896 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
19897 gimple-pretty-print.h.
19898 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
19899 gimple-pretty-print.h.
19900 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
19901 gimple-pretty-print.h.
19902 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
19903 gimple-pretty-print.h.
19904 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
19905 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
19906 * tree-ssa-operands.c: Include tree-pretty-print.h and
19907 gimple-pretty-print.h.
19908 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
19909 gimple-pretty-print.h.
19910 * tree-ssa-pre.c: Include tree-pretty-print.h and
19911 gimple-pretty-print.h.
19912 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
19913 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
19914 gimple-pretty-print.h.
19915 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
19916 gimple-pretty-print.h.
19917 * tree-ssa-sink.c: Include gimple-pretty-print.h.
19918 * tree-ssa-ter.c: Include tree-pretty-print.h and
19919 gimple-pretty-print.h.
19920 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
19921 * tree-ssa.c: Include tree-pretty-print.h and
19922 gimple-pretty-print.h.
19923 * tree-stdarg.c: Include gimple-pretty-print.h.
19924 * tree-switch-conversion.c: Include gimple-pretty-print.h.
19925 * tree-tailcall.c: Include tree-pretty-print.h and
19926 gimple-pretty-print.h.
19927 * tree-vect-data-refs.c: Include tree-pretty-print.h and
19928 gimple-pretty-print.h.
19929 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
19930 gimple-pretty-print.h.
19931 * tree-vect-loop.c: Include tree-pretty-print.h and
19932 gimple-pretty-print.h.
19933 * tree-vect-patterns.c: Include gimple-pretty-print.h.
19934 * tree-vect-slp.c: Include tree-pretty-print.h and
19935 gimple-pretty-print.h.
19936 * tree-vect-stmts.c: Include tree-pretty-print.h and
19937 gimple-pretty-print.h.
19938 * tree-vectorizer.c: Include tree-pretty-print.h.
19939 * tree-vrp.c: Include tree-pretty-print.h and
19940 gimple-pretty-print.h.
19941 * value-prof.c: Include tree-pretty-print.h and
19942 gimple-pretty-print.h.
19943 * var-tracking.c: Include tree-pretty-print.h.
19944 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
19945 (tree-diagnostic.o): New dependencies.
19946 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
19947 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
19948 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
19949 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
19950 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
19951 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
19952 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
19953 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
19954 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
19955 tree-ssa-address.o, tree-ssa-loop-niter.o,
19956 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
19957 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
19958 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
19959 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
19960 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
19961 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
19962 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
19963 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
19964 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
19965 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
19966 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
19967 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
19968 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
19969 tree-switch-conversion.o, var-tracking.o, value-prof.o,
19970 cfgexpand.o, pretty-print.o): Update dependencies.
19972 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
19974 * tree-ssa-structalias.c: Remove tm_p.h from include.
19976 2010-05-21 Jeff Law <law@redhat.com>
19978 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
19980 2010-05-21 Jason Merrill <jason@redhat.com>
19982 * tree-eh.c (cleanup_is_dead_in): New.
19983 (lower_try_finally): Don't generate a dead cleanup region.
19984 (lower_cleanup): Likewise.
19986 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19989 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
19990 unchain each use from the cyclic next_regno_use chain first.
19992 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19994 * real: Do not include gmp.h, mpfr.h, and mpc.h.
19995 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
19996 (real_value_negate, real_value_abs): New prototypes.
19997 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
19998 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
19999 new include file for interface between MPFR and REAL_VALUE_TYPE.
20000 * real.c: Include realmpfr.h.
20001 (real_arithmetic2): Remove legacy function.
20002 (real_value_negate): New.
20003 (real_value_abs): New.
20004 (mfpr_from_real, real_from_mpfr): Move from here...
20005 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
20006 * builtins.c: Include realmpfr.h.
20007 * fold-const.c: Include realmpfr.h.
20008 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
20009 (fold_negate_const): Likewise.
20010 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
20011 * toplev.c: Include realmpfr.h.
20012 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
20013 and real_value_negate.
20014 * fixed-value.c (check_real_for_fixed_mode): Likewise.
20015 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
20016 (vfp3_const_double_index): Likewise.
20017 (arm_print_operand): Likewise.
20018 * Makefile.in: Update dependencies.
20020 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20022 * config/s390/s390.c (override_options): Increase the default
20023 of max-completely-peel-times.
20025 2010-05-21 Julian Brown <julian@codesourcery.com>
20026 Mark Mitchell <mark@codesourcery.com>
20028 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
20029 sibling calls for Thumb-1.
20030 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
20031 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
20033 (*call_insn, *call_value_insn): Don't use for Thumb-2.
20034 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
20036 (return): New expander.
20037 (*arm_return): New name for ARM return insn.
20038 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
20040 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
20042 * config.gcc (sparc64-*-rtems*): New target.
20044 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
20046 * tree.c (build_function_decl_skip_args): Fix grammar.
20047 (build_function_type_list_1): Fix typos, adjust formatting.
20049 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
20051 * tree.h: Include real.h and fixed-value.h as basic datatypes.
20052 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
20053 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
20054 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
20055 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
20056 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
20057 tree-pretty-print.c, tree-loop-distribution.c,
20058 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
20059 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
20060 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
20061 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
20062 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
20063 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
20064 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
20065 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
20066 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
20067 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
20068 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
20069 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
20070 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
20071 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
20072 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
20073 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
20074 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
20075 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
20076 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
20077 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
20078 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
20079 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
20080 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
20081 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
20082 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
20083 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
20084 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
20085 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
20086 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
20087 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
20088 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
20089 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
20090 config/score/score7.c, config/score/score.c, config/arm/arm.c,
20091 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
20092 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
20093 config/bfin/bfin.c: Clean up redundant includes.
20094 * Makefile.in: Update accordingly.
20096 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
20098 PR middle-end/44204
20099 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
20100 statement has no arguments.
20102 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
20105 * varasm.c (emutls_decl): Merge attributes to new decl.
20107 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
20109 PR middle-end/44101
20110 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
20111 around the uniquized constructor if its type requires a conversion.
20113 2010-05-21 Jakub Jelinek <jakub@redhat.com>
20116 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
20117 at -O0 goto_locus of any of the incoming edges differs from
20118 goto_locus of outgoing edge, or gimple_location of any of the
20121 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
20123 * ira.c (ira_non_ordered_class_hard_regs): Define.
20124 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
20125 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
20126 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
20127 cost of unaligned hard regs when allocating multi-reg pseudos.
20129 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
20131 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
20132 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
20133 for TARGET_NO_FLOAT.
20134 * config/mips/mips.c (mips_file_start): Expand conditional expression
20135 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
20136 (mips_override_options): Move -mno-float override -msoft-float and
20138 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
20139 Condition(TARGET_SUPPORTS_NO_FLOAT).
20140 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
20141 __mips_no_float here.
20142 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
20143 (TARGET_SUPPORTS_NO_FLOAT): Define.
20144 * config/mips/sdemtk.opt: Delete.
20146 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
20148 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
20150 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
20153 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
20154 * configure: Regenerate.
20155 * config.in: Regenerate.
20156 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
20157 instead of sahf only for 64bit targets.
20159 2010-05-20 Jakub Jelinek <jakub@redhat.com>
20162 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
20163 setup_ref_regs for DEBUG_INSNs.
20165 2010-05-20 Jan Hubicka <jh@suse.cz>
20167 PR middle-end/44197
20168 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
20170 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
20173 * df-scan.c (df_ref_compare): Stabilize sort.
20175 2010-05-20 Jakub Jelinek <jakub@redhat.com>
20177 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
20178 argument. Don't use DW_OP_piece if offset is non-zero,
20179 put offset into second DW_OP_bit_piece argument.
20180 (dw_sra_loc_expr): Adjust callers. For memory expressions
20183 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
20186 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
20187 settings for 16-bit-constant "addo" alternative.
20189 2010-05-19 James E. Wilson <wilson@codesourcery.com>
20191 * config/mips/mips-dsp.md (add<DSPV:mode>3,
20192 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
20195 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
20196 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
20199 2010-05-19 Joseph Myers <joseph@codesourcery.com>
20201 * diagnostic.c (FLOAT, FFS): Don't undefine.
20202 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
20203 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
20206 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
20208 * combine.c (propagate_for_debug): Call make_compound_operation
20209 on the source value.
20210 (try_combine): When implementing a split chosen by find_split_point,
20211 either copy i2src or set it to null. Assert that i2src is not null
20212 before substituting into CALL_INSN_FUNCTION_USAGE.
20214 2010-05-19 Anatoly Sokolov <aesok@post.ru>
20216 * double-int.h (double_int_ior): New function.
20217 * tree.h (build_int_cst_wide_type): Remove.
20218 * tree.c (build_int_cst_wide_type): Remove.
20219 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
20220 of build_int_cst_wide_type.
20221 * stor-layout.c (set_sizetype): (Ditto.).
20222 * dojump.c (do_jump): Use build_int_cstu instead of
20223 build_int_cst_wide_type.
20225 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
20227 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
20228 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
20229 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
20230 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
20231 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
20232 propagate the 'data' argument to copy_tree_r.
20233 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
20234 Propagate 'data' argument to walk_tree.
20235 (copy_if_shared): New function.
20236 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
20237 (unmark_visited): New function.
20238 (unshare_body): Call copy_if_shared instead of doing it manually.
20239 (unvisit_body): Call unmark_visited instead of doing it manually.
20241 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
20243 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
20244 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
20245 * hooks.c: Likewise.
20246 * target-def.h (TARGET_FOLD_BUILTIN): Define to
20247 hook_tree_tree_int_treep_bool_null.
20248 * target.h (struct gcc_target): Update signature of fold_builtin
20250 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
20251 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
20252 instead of the call expression.
20253 (fold_builtin_call_array): Pass n and argarray directly.
20254 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
20256 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
20257 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
20258 `i' and use it in place of `arity'.
20259 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
20260 Dereference `args' directly.
20261 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
20263 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20265 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20267 (Directives): Document optional dg-require-effective-target
20270 2010-05-19 Richard Guenther <rguenther@suse.de>
20273 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
20275 2010-05-19 Richard Guenther <rguenther@suse.de>
20277 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
20278 * common.opt (fwhopr=): New.
20279 * opts.c (common_handle_option): Handle OPT_fwhopr.
20280 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
20281 * collect2.c (main): Match -fwhopr*.
20282 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
20283 Execute ltrans stage in parallel when jobs is bigger than 1.
20285 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20287 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
20288 pentiumpro on Solaris 8/x86 with Sun as.
20289 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
20291 (gcc_cv_as_ix86_quad): Check for .quad directive.
20292 * configure: Regenerate.
20293 * config.in: Regenerate.
20294 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
20296 2010-05-19 Martin Jambor <mjambor@suse.cz>
20298 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
20299 also for indirect edges. Actual printing moved...
20300 (ipa_print_node_jump_functions_for_edge): ...here.
20301 (ipa_compute_jump_functions): Renamed to
20302 ipa_compute_jump_functions_for_edge and made static.
20303 (ipa_compute_jump_functions): New function.
20304 (make_edge_direct_to_target): Check if the number of arguments on
20305 the newly direct edge is the same as the number of parametrs of
20307 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
20308 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
20309 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
20310 analysis functions unconditionally, call the new
20311 ipa_analyze_params_uses on the node instead of every edge.
20313 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
20315 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
20317 (dump_mem_ref): Adopt debug code to handle a tree as step. This
20318 also checks for a constant int vs. non-constant but
20319 loop-invariant steps.
20320 (find_or_create_group): Change the sort algorithm to only consider
20321 steps that are constant ints.
20322 (idx_analyze_ref): Adopt code to handle a tree instead of a
20323 HOST_WIDE_INT for step.
20324 (gather_memory_references_ref): Handle tree instead of int and be
20325 prepared to see a NULL_TREE.
20326 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
20327 prefetches if the step cannot be calculated at compile time.
20328 (issue_prefetch_ref): Issue prefetches for non-constant but
20329 loop-invariant steps.
20331 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20334 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20336 * tree.h (build_call_list): Remove.
20337 * tree.c (build_call_list): Remove.
20339 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
20341 * tree.h (build_call_list): Remove.
20342 * tree.c (build_call_list): Remove.
20344 2010-05-18 Jan Hubicka <jh@suse.cz>
20346 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
20348 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
20350 PR rtl-optimization/43332
20351 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
20353 2010-05-18 Anatoly Sokolov <aesok@post.ru>
20355 * tree.h (build_int_cstu): Implement as static inline.
20356 * tree.c (build_int_cstu): Remove function.
20357 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
20360 2010-05-18 Richard Guenther <rguenther@suse.de>
20363 * lto-wrapper.c (verbose): New variable. Initialize from -v.
20364 (debug): Initialize from -save-temps.
20365 (collect_execute): Print command-line when verbose.
20366 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
20367 for ltrans invocation. Produce -dumpbase flag again.
20368 (process_args): Remove.
20370 * collect2.c (maybe_run_lto_and_relink): Only pass object
20371 files to lto-wrapper.
20372 * gcc.c (LINK_COMMAND_SPEC): Likewise.
20374 2010-05-18 Jan Hubicka <jh@suse.cz>
20376 * opts.c (decode_options): Do not disable whopr at ipa_cp.
20377 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
20379 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20382 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
20384 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
20387 2010-05-18 Jakub Jelinek <jakub@redhat.com>
20390 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
20391 rtx_equal_p inline.
20393 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
20395 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
20396 lto-macho as lto_binary_reader.
20398 * darwin.c (darwin_asm_named_section): Do not add assembler comment
20399 after .section directive; just print it before the directive instead.
20401 2010-05-17 Jan Hubicka <jh@suse.cz>
20403 * cgraph.c (cgraph_create_virtual_clone): Only check
20404 versionable_function_p when not in wpa and checking is enabled.
20405 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
20406 there are no more functions to materialize.
20408 2010-05-17 Jan Hubicka <jh@suse.cz>
20410 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
20411 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
20413 (output_cgraph): Call output_cgraph_opt_summary.
20414 (input_cgrpah): Call input_cgraph_opt_summary.
20415 (output_cgraph_opt_summary_p, output_node_opt_summary,
20416 input_node_opt_summary, input_cgraph_opt_section): New functions.
20417 * lto-section-in.c (lto_section_name): Add cgraphopt.
20418 * tree-inline.c (tree_function_versioning): Handle parm_num.
20419 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
20420 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
20422 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20424 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
20425 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
20426 the insn to prefetch ratio heuristic to loops with known trip count.
20428 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
20430 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
20431 (schedule_prefetches): Do not generate a prefetch if the unroll factor
20432 is far from what is required by the prefetch.
20434 2010-05-17 Jan Hubicka <jh@suse.cz>
20436 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
20437 (ipcp_estimate_growth): Likewise.
20438 (ipcp_const_param_count): Likewise.
20439 (ipcp_insert_stage): Likewise.
20440 * ipa-prop.c (visit_load_for_mod_analysis): New function.
20441 (visit_store_addr_for_mod_analysis): Set used flag.
20442 (ipa_detect_param_modifications): Set used flag for SSE params;
20443 update use of walk_stmt_load_store_addr_ops.
20444 (ipa_print_node_params): Print used flag.
20445 (ipa_write_node_info): Stream used flag.
20446 (ipa_read_node_info): Likewise.
20447 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
20448 (ipa_is_param_used): New function.
20449 (lto_ipa_fixup_call_notes): Remove unused declaration.
20451 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20454 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
20455 * configure: Regenerate.
20456 * config.in: Regenerate.
20457 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
20458 !HAVE_AS_IX86_REP_LOCK_PREFIX.
20459 Don't emit whitespace.
20460 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
20461 (*rep_movsi): Likewise.
20462 (*rep_movsi_rex64): Likewise.
20463 (*rep_movqi): Likewise.
20464 (*rep_movqi_rex64): Likewise.
20465 (*rep_stosdi_rex64): Likewise.
20466 (*rep_stossi): Likewise.
20467 (*rep_stossi_rex64): Likewise.
20468 (*rep_stosqi): Likewise.
20469 (*rep_stosqi_rex64): Likewise.
20470 (*cmpstrnqi_nz_1): Use {%;} after repz.
20471 (*cmpstrnqi_nz_rex_1): Likewise.
20472 (*cmpstrnqi_1): Likewise.
20473 (*cmpstrnqi_rex_1): Likewise.
20474 (*strlenqi_1): Use {%;} after repnz.
20475 (*strlenqi_rex_1): Likewise.
20476 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
20477 (*sync_compare_and_swap<mode>): Likewise.
20478 (sync_double_compare_and_swap<mode>): Likewise.
20479 (*sync_double_compare_and_swapdi_pic): Likewise.
20480 (sync_old_add<mode>): Likewise.
20481 (sync_add<mode>): Likewise.
20482 (sync_sub<mode>): Likewise.
20483 (sync_<code><mode>): Likewise.
20485 2010-05-17 Martin Jambor <mjambor@suse.cz>
20487 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
20488 otr_token and polymorphic.
20489 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
20490 (cgraph_clone_edge): Copy the above fields.
20491 * tree.c (get_binfo_at_offset): New function.
20492 * tree.h (get_binfo_at_offset): Declare.
20493 * ipa-prop.h (enum jump_func_type): Added known_type jump function
20494 type, reordered items, updated comments.
20495 (union jump_func_value): Added base_type field, reordered fields.
20496 (enum ipa_lattice_type): Moved down in the file.
20497 (struct ipa_param_descriptor): New field polymorphic.
20498 (ipa_is_param_polymorphic): New function.
20499 * ipa-prop.c: Include gimple.h and gimple-fold.h.
20500 (ipa_print_node_jump_functions): Print known type jump functions.
20501 (compute_complex_pass_through): Renamed to...
20502 (compute_complex_assign_jump_func): this.
20503 (compute_complex_ancestor_jump_func): New function.
20504 (compute_known_type_jump_func): Likewise.
20505 (compute_scalar_jump_functions): Create known type and complex ancestor
20507 (ipa_note_param_call): New parameter polymorphic, set the corresponding
20508 flag in the call note accordingly.
20509 (ipa_analyze_call_uses): Renamed to...
20510 (ipa_analyze_indirect_call_uses): this. New parameter target, define
20511 variable var only in the block where it is used.
20512 (ipa_analyze_virtual_call_uses): New function.
20513 (ipa_analyze_call_uses): Likewise.
20514 (combine_known_type_and_ancestor_jfs): Likewise.
20515 (update_jump_functions_after_inlining): Implemented handling of a
20516 number of new jump function types combination.
20517 (print_edge_addition_message): Removed.
20518 (make_edge_direct_to_target): New function.
20519 (try_make_edge_direct_simple_call): Likewise.
20520 (try_make_edge_direct_virtual_call): Likewise.
20521 (update_call_notes_after_inlining): Renamed to...
20522 (update_indirect_edges_after_inlining): this. Moved edge creation for
20523 indirect calls to try_make_edge_direct_simple_call, also calls
20524 try_make_edge_direct_virtual_call for virtual calls.
20525 (ipa_print_node_params): Changed the header message.
20526 (ipa_write_jump_function): Stream also known type jump functions.
20527 (ipa_read_jump_function): Likewise.
20528 (ipa_write_indirect_edge_info): Stream new fields in
20529 cgraph_indirect_call_info.
20530 (ipa_read_indirect_edge_info): Likewise.
20531 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
20534 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20536 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
20538 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20540 * tree.h (CALL_EXPR_ARGS): Delete.
20541 (call_expr_arglist): Delete.
20542 * tree.c (call_expr_arglist): Delete.
20543 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
20544 targetm.fold_builtin.
20545 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
20546 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
20547 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
20548 arglist parameter. Use CALL_EXPR_ARG.
20549 (picochip_expand_builtin_3op): Likewise.
20550 (picochip_expand_builtin_2opvoid): Likewise.
20551 (picochip_expand_array_get): Likewise.
20552 (picochip_expand_array_put): Likewise.
20553 (picochip_expand_array_testport): Likewise.
20554 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
20555 rather than arglist.
20556 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
20558 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
20559 than TREE_VALUE and TREE_CHAIN.
20560 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
20561 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
20564 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20567 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
20568 to have no fallthru edge.
20570 PR middle-end/44102
20571 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
20572 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
20573 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
20574 add BARRIER after previous bb if needed.
20576 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
20578 * tree.c (build_function_type_list_1): Remove bogus assert condition.
20580 2010-05-17 Alan Modra <amodra@gmail.com>
20582 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
20583 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
20584 with copy_reg rtx param.
20585 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
20586 Correct cases where code for ABI_V4 did not initialise the reg
20587 used to access frame. Also leave frame_reg_rtx as sp for large
20588 frames that save no regs.
20590 2010-05-17 Martin Jambor <mjambor@suse.cz>
20592 PR middle-end/44133
20593 * tree-sra.c (create_access_replacement): New parameter rename, mark
20594 the replaement for renaming only when it is true.
20595 (get_access_replacement): Pass true in the rename parameter of
20596 create_access_replacement.
20597 (get_unrenamed_access_replacement): New function.
20598 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
20599 replacement declaration from it.
20601 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
20603 * function.c (try_fit_stack_local, add_frame_space): New static
20605 (assign_stack_local_1): Use them. Look for opportunities to use
20606 space previously wasted on alignment.
20607 * function.h (struct frame_space): New.
20608 (struct rtl_data): Add FRAME_SPACE_LIST member.
20609 * reload1.c (something_was_spilled): New static variable.
20610 (alter_reg): Set it.
20611 (reload): Test it in addition to testing if the frame size changed.
20613 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
20615 * config/s390/s390.c: Define sane prefetch settings and activate
20616 flag_prefetch_loop_arrays on -O3.
20617 * config/s390/s390.h: Declare that read can use write prefetch.
20619 2010-05-17 Jakub Jelinek <jakub@redhat.com>
20621 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
20624 2010-05-16 Jan Hubicka <jh@suse.cz>
20626 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
20627 function body; do not check stdarg field of struct function.
20629 2010-05-16 Jan Hubicka <jh@suse.cz>
20631 * cgraph.c (dump_cgraph_node): Dump versionable flag.
20632 * cgraph.h (cgraph_local_info): Add versionable flag.
20633 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
20634 (ipcp_versionable_function_p): Use it.
20635 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
20638 2010-05-16 Jan Hubicka <jh@suse.cz>
20640 * cgraph.c (cgraph_clone_node): Take decl argument and insert
20641 clone into hash when it is different from orig.
20642 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
20643 * cgraph.h (cgraph_clone_node): Update prototype.
20644 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
20645 (lto_cgraph_encoder_delete): Delete body map.
20646 (lto_cgraph_encoder_size): Move to header.
20647 (lto_cgraph_encoder_encode_body_p,
20648 lto_set_cgraph_encoder_encode_body): New.
20649 (lto_output_node): Do not take written_decls argument; output clone_of
20651 (add_node_to): Add include_body_argument; call
20652 lto_set_cgraph_encoder_encode_body on master of the clone.
20653 (add_references): Update use of add_node_to.
20654 (compute_ltrans_boundary): Likewise.
20655 (output_cgraph): Do not create written_decls bitmap.
20656 (input_node): Take nodes argument; stream in clone_of correctly.
20657 (input_cgraph_1): Update use of input_node.
20658 * lto-streamer-out.c (lto_output): Use encoder info to decide
20659 what bodies to output.
20660 * ipa-inline.c (cgraph_clone_inlined_nodes,
20661 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
20662 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
20663 (lto_cgraph_encoder_size): Define here.
20664 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
20667 2010-05-16 Richard Guenther <rguenther@suse.de>
20669 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
20671 * ipa-type-escape.c (gate_type_escape_vars): Run when
20672 -fipa-struct-reorg runs.
20673 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
20674 * common.opt (fipa-type-escape): Remove.
20676 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20678 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
20679 (decode_options): Likewise.
20680 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
20682 2010-05-16 Jan Hubicka <jh@suse.cz>
20684 * ipa.c (function_and_variable_visibility): Also bring local all
20687 2010-05-16 Richard Guenther <rguenther@suse.de>
20689 * alias.c (nonoverlapping_memrefs_p): Remove use of
20690 IPA type-escape information.
20692 2010-05-16 Joseph Myers <joseph@codesourcery.com>
20694 * c-common.c (c_common_reswords): Add _Static_assert for C.
20695 * c-parser.c (c_token_starts_declaration,
20696 c_parser_next_token_starts_declaration,
20697 c_parser_static_assert_declaration_no_semi,
20698 c_parser_static_assert_declaration): New.
20699 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
20700 Handle static assertions if static_assert_ok.
20701 (c_parser_external_declaration, c_parser_declaration_or_fndef,
20702 c_parser_compound_statement_nostart, c_parser_label,
20703 c_parser_for_statement, c_parser_objc_methodprotolist,
20704 c_parser_omp_for_loop): All callers of
20705 c_parser_declaration_or_fndef changed.
20706 (c_parser_struct_declaration): Handle static assertions.
20707 (c_parser_compound_statement_nostart): Use
20708 c_parser_next_token_starts_declaration and
20709 c_token_starts_declaration to detect start of declarations.
20710 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
20713 2010-05-16 Anatoly Sokolov <aesok@post.ru>
20715 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20716 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20717 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20718 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20719 (mmix_function_outgoing_value): Rename to...
20720 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
20721 (mmix_function_value_regno_p): Make static.
20722 (mmix_libcall_value): New function.
20723 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
20724 mmix_function_value_regno_p): Remove declaration.
20726 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
20728 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
20729 BUILT_IN_ALLOCA if stack checking is enabled.
20731 2010-05-16 Richard Guenther <rguenther@suse.de>
20733 * var-tracking.c (vars_copy_1): Inline ...
20734 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
20735 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
20736 (variable_merge_over_cur): Adjust. Merge asserts.
20737 (variable_merge_over_src): Likewise.
20738 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
20739 (variable_post_merge_new_vals): Merge asserts.
20740 (variable_post_merge_perm_vals): Likewise.
20741 (find_mem_expr_in_1pdv): Likewise.
20742 (dataflow_set_different_value): Remove.
20743 (onepart_variable_different_p): Merge asserts.
20744 (variable_different_p): Likewise.
20745 (dataflow_set_different_1): Inline ...
20746 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
20747 (emit_notes_for_differences_1): Merge asserts.
20749 2010-05-16 Richard Guenther <rguenther@suse.de>
20751 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
20752 * optabs.c (libfunc_decl_hash): Likewise.
20753 * varasm.c (emutls_decl): Likewise.
20755 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
20757 * c-decl.c: Don't include gimple.h.
20758 (merge_decls): Do not copy gimple_body.
20760 2010-05-15 Jason Merrill <jason@redhat.com>
20762 * c.opt: Add -fnothrow-opt.
20764 2010-05-15 Jan Hubicka <jh@suse.cz>
20766 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
20768 * passes.c (ipa_write_summaries): Write all analyzed nodes.
20770 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
20772 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
20773 * Makefile.in: Add it.
20774 Fix all other Makefile dependencies for changes below.
20775 * tree.h: Include it instead of defining VEC primitives here.
20776 * gimple.h: Likewise.
20778 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
20779 * except.h: Include vecir.h, break dependence on tree.h.
20781 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
20783 * tree-iterator.c: ...to here.
20784 * tree-iterator.h: Fix file introduction comment. Add extern markers.
20786 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
20788 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
20789 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
20790 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
20791 tree-mudflap.h, and target.h.
20792 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
20793 predict.h, tree-inline.h, gimple.h, and langhooks.h.
20794 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
20795 Add FIXME for why gimple.h is still included (should be unnecessary
20796 since GCC 4.5 gimplification unit-at-a-time).
20797 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
20798 * c-pragma.c: Add FIXME for why function.h needs to be included just
20799 for cfun, at front-end level.
20800 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
20801 Do not include ggc.h, but include vecprim.h for VEC(char).
20802 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
20803 Explain why target.h is included.
20804 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
20805 Explain why gimple.h is included.
20806 * c-ppoutput.c: Do not include tm.h.
20807 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
20808 * c-parses.c: Explain why rtl.h is included, and that this (and only
20809 this) is also why tm.h must be included.
20810 Do not include except.h.
20811 * c-lang.c: Do not include ggc.h.
20813 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
20815 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
20817 2010-05-15 Joseph Myers <joseph@codesourcery.com>
20819 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
20820 unions by default if those structs and unions have no tags. Do
20821 not condition anonymous struct and unions handling on flag_iso.
20822 Allow anonymous structs and unions for C1X.
20823 (finish_struct): Do not diagnose lack of named fields when
20824 anonymous structs and unions present for C1X. Accept flexible
20825 array members in structure with anonymous structs or unions but no
20826 directly named fields.
20827 * doc/extend.texi (Unnamed Fields): Update.
20829 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
20831 * gimple.h (compare_field_offset): Rename into...
20832 (gimple_compare_field_offset): ...this.
20833 * gimple.c (compare_field_offset): Rename into...
20834 (gimple_compare_field_offset): ...this. Compare the full access if
20835 the offset is self-referential.
20836 (gimple_types_compatible_p): Adjust for above renaming.
20837 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
20838 DECL_NONADDRESSABLE_P flag of fields before merging them.
20840 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
20842 * tree.h (ctor_to_list): Delete.
20843 * tree.c (ctor_to_list): Delete.
20845 2010-05-15 Jan Hubicka <jh@suse.cz>
20847 * ipa-reference.c: Include toplev.h
20848 (is_proper_for_analysis): Only add to all_module_statics
20849 if it is allocated.
20850 (write_node_summary_p, stream_out_bitmap,
20851 ipa_reference_write_optimization_summary,
20852 ipa_reference_read_optimization_summary): New.
20853 (struct ipa_opt_pass_d pass_ipa_reference): Add
20854 optimization summary streaming.
20855 * lto-cgraph.c (referenced_from_this_partition_p,
20856 reachable_from_this_partition_p): New functions.
20857 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20858 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
20859 * opts.c (decode_options): Enable ipa_reference.
20860 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
20861 * lto-streamer.h (referenced_from_this_partition_p,
20862 reachable_from_this_partition_p): Declare.
20864 2010-05-15 Richard Guenther <rguenther@suse.de>
20866 PR tree-optimization/44038
20867 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
20868 taking the address of a V_C_E of a constant.
20870 2010-05-14 Jan Hubicka <jh@suse.cz>
20872 * tree.h (memory_identifier_string): Remove.
20873 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
20874 (ipa_reference_global_vars_info_d): Remove statics_not_read and
20875 statics_not_written.
20876 (ipa_reference_optimization_summary_d): New structure.
20877 (ipa_reference_optimization_summary_t): New type and vector.
20878 (ipa_reference_vars_info_d): Embedd structures instead of using
20880 (reference_vars_to_consider): Remove out of GGC space.
20881 (module_statics_escape): Remove.
20882 (global_info_obstack): Rename to ...
20883 (optimization_summary_obstack): ... this one.
20884 (initialization_status_t): Remove.
20885 (memory_identifier_string): Remove.
20886 (get_reference_vars_info): Fix indenting.
20887 (set_reference_vars_info): Likewise.
20888 (get_reference_optimization_summary): New.
20889 (set_reference_optimization_summary): New.
20890 (get_global_reference_vars_info): Remove.
20891 (ipa_reference_get_read_global): Remove.
20892 (ipa_reference_get_written_global): Remove.
20893 (ipa_reference_get_not_read_global): Update.
20894 (ipa_reference_get_not_written_global): Update.
20895 (is_proper_for_analysis): Outlaw addressable.
20896 (propagate_bits): Update for new datastructures.
20897 (analyze_variable): Remove.
20898 (init_function_info): Update for new datastructures.
20899 (clean_function_local_data): Remove.
20900 (clean_function): Remove.
20901 (copy_global_bitmap): Use optimizations_summary_obstack.
20902 (duplicate_node_data): Duplicate optimization summary only.
20903 (remove_node_data): Remove optimization summary only.
20904 (generate_summary): Do not analyze variables; do not compute
20905 module_statics_escape; do not prune solutions by it.
20906 (read_write_all_from_decl): Fix typos in comments.
20907 (propagate): Doscover readonly and nonaddressable first;
20908 update for new datastructures; share global bitmaps.
20909 * ipa-reference.h (ipa_reference_get_read_global,
20910 ipa_reference_get_written_global): Remove.
20911 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
20912 * Makefile.in: Remove ipa-refereference from GT files.
20914 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20917 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
20918 for all SYMBOL_REF_DECLs.
20920 2010-05-14 Jan Hubicka <jh@suse.cz>
20922 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
20923 (varpool_all_refs_explicit_p): New inline function.
20924 * ipa-reference.c: Update comment.
20925 (module_statics_written): Remove.
20926 (get_static_decl): Remove.
20927 (ipa_init): Do not initialize module_statics_written.
20928 (analyze_function): Likewise.
20929 (generate_summary): Likewise; do not compute module_statics_readonly
20930 and do not update variable flags.
20931 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
20932 * ipa.c: Inlucde flags.h
20933 (cgraph_local_node_p): New.
20934 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
20935 promote functions to local.
20936 (ipa_discover_readonly_nonaddressable_vars): New function.
20937 (function_and_variable_visibility): Use cgraph_local_node_p.
20938 * varpool.c (varpool_finalize_decl): Set force_output for
20939 DECL_PRESERVE_P vars.
20941 2010-05-14 Jan Hubicka <jh@suse.cz>
20943 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
20945 2010-05-14 Richard Guenther <rguenther@suse.de>
20947 PR tree-optimization/44119
20948 * tree-ssa-pre.c (eliminate): Properly mark replacement of
20949 a PHI node necessary.
20951 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
20953 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
20955 2010-05-14 Jason Merrill <jason@redhat.com>
20958 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
20959 (gimple_call_set_nothrow): New.
20960 * gimple.c (gimple_build_call_from_tree): Call it.
20961 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
20964 * gimplify.c (gimplify_seq_add_stmt): No longer static.
20965 * gimple.h: Declare it.
20966 * gimple.c (gimple_build_eh_filter): No ops.
20968 2010-05-14 Jan Hubicka <jh@suse.cz>
20970 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
20971 nodes already in queue.
20972 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
20973 re-enqueueing node.
20975 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20978 * cfgexpand.c (expand_debug_expr): If non-memory op0
20979 has BLKmode, return NULL.
20981 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
20983 * config.gcc: Add support for --with-cpu option for bdver1.
20984 * config/i386/i386.h (TARGET_BDVER1): New macro.
20985 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
20986 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20987 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
20988 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20989 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
20990 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
20991 (processor_type): Add PROCESSOR_BDVER1.
20992 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
20993 processor_type in config/i386/i386.h.
20994 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
20995 movaps <reg, reg> instead of movapd <reg, reg> when replacing
20996 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
20997 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
20998 to emit packed xor instead of packed double/packed integer
20999 xor for SSE and AVX when moving a zero value.
21000 * config/i386/sse.md: Add check for
21001 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
21002 movapd/movdqa for SSE and AVX.
21003 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
21004 single logical operations i.e and, or and xor instead of packed double
21005 logical operations for SSE and AVX.
21006 * config/i386/i386-c.c (ix86_target_macros_internal):
21007 Add PROCESSOR_BDVER1.
21008 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
21009 (has_fma4, has_xop): New.
21010 * config/i386/i386.c (bdver1_cost): New variable.
21011 (m_BDVER1): New macro.
21012 (m_AMD_MULTIPLE): Add m_BDVER1.
21013 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
21014 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
21015 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
21016 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
21017 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
21018 x86_tune_sse_partial_reg_dependency,
21019 x86_tune_sse_unaligned_load_optimal,
21020 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
21021 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
21022 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
21023 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
21024 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
21025 Enable/disable for bdver1.
21026 (processor_target_table): Add bdver1_cost.
21027 (cpu_names): Add bdver1.
21028 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
21029 processor_alias_table.
21030 (ix86_expand_vector_move_misalign): Change.
21031 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
21032 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
21033 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
21034 of movupd/movdqu for SSE and AVX.
21035 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
21036 (ix86_tune_adjust_cost): Add code for bdver1.
21037 (standard_sse_constant_opcode): Add check for
21038 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
21039 of packed double xor for SSE and AVX.
21041 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
21043 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
21044 result to unsigned.
21046 2010-05-14 Tristan Gingold <gingold@adacore.com>
21048 * toplev.c (default_debug_hooks): Remove this variable.
21049 (process_options): Remove assignments to default_debug_hooks.
21051 2010-05-14 Martin Jambor <mjambor@suse.cz>
21053 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
21054 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
21055 * langhooks.h (struct lang_hooks_for_decls): Removed field
21057 * tree.c (free_lang_data): Remove assignment to
21058 lang_hooks.fold_obj_type_ref.
21059 * tree.def (OBJ_TYPE_REF): Update comment.
21061 2010-05-14 Richard Guenther <rguenther@suse.de>
21063 PR tree-optimization/44124
21064 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
21066 2010-05-14 Alan Modra <amodra@gmail.com>
21069 * config/rs6000/rs6000.c (struct machine_function): Reorder
21070 fields for better packing. Add lr_save_state.
21071 (rs6000_ra_ever_killed): Return lr_save_state if set.
21072 (rs6000_emit_eh_reg_restore): Set lr_save_state.
21074 2010-05-13 Jan Hubicka <jh@suse.cz>
21076 * varpool.c (decide_is_variable_needed): Drop code checking
21077 TREE_SYMBOL_REFERENCED.
21079 2010-05-13 Jan Hubicka <jh@suse.cz>
21081 * final.c (output_addr_const): Do not call mark_decl_referenced.
21082 * cgraphunit.c (process_function_and_variable_attributes): Use
21083 mark_needed_node dirrectly.
21084 (assemble_thunk): Do not call mark_decl_referenced.
21086 2010-05-13 Anatoly Sokolov <aesok@post.ru>
21088 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
21090 2010-05-13 Jeff Law <law@redhat.com>
21092 * ira-conflicts.c (print_allocno_conflicts): New function broken out
21094 (print_conflicts): Call print_allocno_conflicts.
21096 2010-05-13 Jakub Jelinek <jakub@redhat.com>
21099 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
21102 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
21104 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
21105 t-mingw-w64 or t-mingw-w32 for multilib configuration.
21106 * config/i386/t-mingw-w32: New.
21107 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
21109 2010-05-13 Martin Jambor <mjambor@suse.cz>
21111 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
21113 * gimple-fold.c (get_base_binfo_for_type): New function.
21114 (gimple_get_relevant_ref_binfo): Likewise.
21115 (gimple_fold_obj_type_ref_known_binfo): Likewise.
21116 (gimple_fold_obj_type_ref): Likewise.
21117 (fold_gimple_call): Simplify condition for folding virtual calls
21118 and call gimple_fold_obj_type_ref.
21119 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
21120 (gimple_fold_obj_type_ref_known_binfo): Likewise.
21122 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
21124 * config/rs6000/rs6000-protos.h
21125 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
21126 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
21127 (rs6000_debug_mode_dependent_address)
21128 (rs6000_mode_dependent_address_ptr): Likewise.
21130 2010-05-13 Jakub Jelinek <jakub@redhat.com>
21133 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
21135 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
21136 * tree-sra.c (create_access_replacement): Call unshare_expr before
21137 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
21138 * dwarf2out.c: Include tree-flow.h.
21139 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
21140 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
21141 Handle DW_OP_bit_piece.
21142 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
21143 construct_piece_list, adjust_piece_list): New functions.
21144 (add_var_loc_to_decl): Handle SRA optimized variables.
21145 Adjust for var_loc_note to loc field renaming.
21146 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
21147 in VAR_LOCATION note.
21148 (new_loc_descr_op_bit_piece): New function.
21149 (dw_sra_loc_expr): New function.
21150 (dw_loc_list): Use it. Don't handle the last range after the
21151 loop, handle it inside of the loop. Adjust for var_loc_note
21152 to loc field renaming.
21153 (add_location_or_const_value_attribute): Only special case
21154 single entry loc lists if loc is NOTE_P. Adjust for
21155 var_loc_note to loc field renaming.
21156 (dwarf2out_var_location): Don't set newloc->var_loc_note
21157 and newloc->next here.
21159 2010-05-12 Jan Hubicka <jh@suse.cz>
21161 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
21163 * cgraph.h (cgraph_only_called_directly_p,
21164 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
21165 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
21166 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
21168 * ipa.c (cgraph_remove_unreachable_nodes): Use
21169 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
21171 * tree-inline.c (copy_bb): Check address_taken flag.
21172 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
21173 externally_visible flag.
21175 2010-05-12 Jason Merrill <jason@redhat.com>
21179 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
21180 * sdbout.c (plain_type_1): Likewise.
21181 * dwarf2out.c (is_base_type): Likewise.
21182 (gen_type_die_with_usage): Likewise. Generate
21183 DW_TAG_unspecified_type for any LANG_TYPE.
21185 2010-05-12 Jan Hubicka <jh@suse.cz>
21187 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
21189 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
21190 (cgraph_clone_edge): Update.
21191 (cgraph_node_remove_callees): Remove indirect calls too.
21192 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
21193 (cgraph_create_indirect_edge): Update prototype.
21194 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
21195 is_proper_for_analysis.
21196 (add_new_function, visited_nodes, function_insertion_hook_holder,
21197 get_local_reference_vars_info, mark_address_taken, mark_address,
21198 mark_load, mark_store, check_asm_memory_clobber, check_call,
21199 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
21200 (ipa_init): Do not initialize visited_nodes;
21201 function_insertion_hook_holder.
21202 (analyze_variable): Rewrite.
21203 (analyze_function): Rewrite.
21204 (copy_local_bitmap): Remove.
21205 (duplicate_node_dat): Do not duplicate local info.
21206 (generate_summary): Simplify to only walk cgraph.
21207 (write_node_summary_p, ipa_reference_write_summary,
21208 ipa_reference_read_summary): Remove.
21209 (propagate): Do not remove function insertion;
21211 (pass_ipa_reference): NULLify summary handling fields.
21212 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
21213 (input_edge): Input ecf_flags.
21214 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
21215 (update_indirect_edges_after_inlining): Ignore edges with unknown
21218 2010-05-12 Sriraman Tallam <tmsriram@google.com>
21220 * implicit-zee.c: New file.
21221 * tree-pass.h (pass_implicit_zee): Declare.
21222 * passes.c (init_optimization_passes): Add zee pass.
21223 * common.opt (fzee): New flag.
21224 * timevar.def (TV_ZEE): Define.
21225 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
21227 * Makefile.in (implicit-zee.o): Add new build file.
21229 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21230 Nathan Froyd <froydnj@codesourcery.com>
21232 * c-common.c (sync_resolve_params): Remove write-only variable.
21234 2010-05-12 Anatoly Sokolov <aesok@post.ru>
21236 * target.h (struct gcc_target): Add mode_dependent_address_p field.
21237 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21238 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
21239 * targhooks.c (default_mode_dependent_address_p): New function.
21240 * targhooks.h (default_mode_dependent_address_p): Declare function.
21241 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
21242 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
21243 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
21244 target hook. Change return type to bool.
21245 * recog.h (mode_dependent_address_p): Change return type to bool.
21247 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21248 Nathan Froyd <froydnj@codesourcery.com>
21250 * tree-mudflap.c (build_function_type_0, build_function_type_1,
21251 build_function_type_2, build_function_type_3): Remove.
21252 (mudflap_init): Use build_function_type_list.
21254 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
21255 Nathan Froyd <froydnj@codesourcery.com>
21257 * coverage.c (build_fn_info_value): Call build_constructor instead of
21258 build_constructor_from_list.
21259 (build_ctr_info_value): Likewise.
21260 (build_gcov_info): Likewise.
21262 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
21264 * tree.c (build_constructor): Compute TREE_CONSTANT for the
21265 resultant constructor.
21266 (build_constructor_single): Don't set TREE_CONSTANT.
21267 (build_constructor_from_list): Don't compute TREE_CONSTANT.
21269 2010-05-12 Jan Hubicka <jh@suse.cz>
21271 * cgraph.h (struct varpool_node): Add aux.
21272 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
21273 * varpool.c (varpool_remove_node): Do not remove initializer.
21274 (varpool_reset_queue): Export.
21275 (varpool_finalize_decl): Volatile vars are forced to be output.
21276 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
21278 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
21279 process_references, varpool_can_remove_if_no_refs): New functions.
21280 (cgraph_remove_unreachable_nodes): Handle variables too.
21282 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
21285 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
21287 2010-05-12 Jakub Jelinek <jakub@redhat.com>
21289 PR middle-end/44085
21290 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
21291 change value of ORT_TASK.
21292 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
21293 (omp_notice_threadprivate_variable): New function.
21294 (omp_notice_variable): Call it for threadprivate variables.
21295 If enclosing ctx is a task, print enclosing task rather than
21296 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
21297 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
21298 if task has untied clause.
21301 * dwarf2out.c (base_type_die): Don't add name attribute here.
21302 (modified_type_die): Instead of sizetype use
21303 its underlying original type. If a DW_TAG_base_type doesn't
21304 have name added, add __unknown__.
21305 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
21306 always call force_type_die instead.
21308 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
21310 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
21311 for __stack_chk_guard.
21313 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21315 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
21316 don't call start_source_file debug hook here...
21317 (finish_options): ... but here, after outputting predefined and
21318 command line defines and undefs.
21320 PR middle-end/44071
21321 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
21323 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
21324 optimizing away empty bb with no successors, move over its
21325 footer chain to fallthru predecessor.
21326 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
21327 (rtl_split_edge): For asm goto call patch_jump_insn even if
21328 splitting fallthru edge.
21331 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
21332 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
21333 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
21334 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
21338 * c-parser.c (c_parser_expression): Mark LHS of a comma
21339 expression as read if it is a decl, handled component or
21340 COMPOUND_EXPR with that on the RHS.
21341 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
21342 if it is a decl or handled component.
21344 2010-05-11 Jan Hubicka <jh@suse.cz>
21346 * lto-symtab.c (lto_symtab_free): New function.
21347 * lto-streamer.h (lto_symtab_free): Declare.
21349 2010-05-11 Jan Hubicka <jh@suse.cz>
21351 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
21352 that if function is needed it is reachable.
21353 (lto_output_node): See if it the function is reachable or referenced.
21354 (output_cgraph): Update call of lto_output_node.
21355 * lto-streamer.h (reachable_from_other_partition_p): Declare.
21357 2010-05-11 Jan Hubicka <jh@suse.cz>
21359 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
21362 2010-05-11 Jan Hubicka <jh@suse.cz>
21364 PR tree-optimize/44063
21365 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
21367 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
21369 (estimate_function_body_sizes): Compute sizes even when disregarding.
21371 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
21373 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
21375 2010-05-11 Jan Hubicka <jh@suse.cz>
21377 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
21378 into every boundary.
21380 2010-05-11 Jan Hubicka <jh@suse.cz>
21382 * matrix-reorg.c (matrix_reorg): Rebuild edges.
21384 2010-05-11 Jan Hubicka <jh@suse.cz>
21386 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
21387 lto_streamer_cache_delete): Put nodes into heap.
21388 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
21391 2010-05-11 Jan Hubicka <jh@suse.cz>
21393 * cgraphbuild.c (cgraph_rebuild_references): New.
21394 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
21395 out extern inlines.
21396 * cgraph.h (cgraph_rebuild_references): Declare.
21397 * tree-inline.c (tree_function_versioning): Use it.
21398 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
21400 2010-05-11 Jan Hubicka <jh@suse.cz>
21402 * cgraph.c: Include ipa-utils.h
21403 (cgraph_create_virtual_clone): Update references.
21404 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
21406 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21408 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
21409 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
21412 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
21414 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
21416 2010-05-11 Jakub Jelinek <jakub@redhat.com>
21418 * gcc.c (execute): For -### don't quote arguments that
21419 contain just alphanumerics and _/-. characters.
21420 * doc/invoke.texi: Document that change for -###.
21423 * df-problems.c (struct dead_debug): Add to_rescan field.
21424 (dead_debug_init): Clear to_rescan field.
21425 (dead_debug_finish): Rescan all debug insns in to_rescan
21426 bitmap and free the bitmap.
21427 (dead_debug_insert_before): Instead of rescanning debug insns
21428 immediately queue their rescanning until dead_debug_finish.
21429 (df_note_bb_compute): After dead_debug_add do continue instead
21432 2010-05-10 Jakub Jelinek <jakub@redhat.com>
21435 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
21436 clear also INSN_REG_USE_LIST.
21438 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21440 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
21442 2010-05-10 Jan Hubicka <jh@suse.cz>
21444 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
21447 2010-05-10 Jan Hubicka <jh@suse.cz>
21449 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
21451 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
21452 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
21453 (lto_streamer_cache_create): Init alloc pool.
21454 (lto_streamer_cache_delete): Free alloc pool.
21455 * lto-streamer.h: Include alloc pool.
21456 (lto_streamer_cache_d): Use alloc pool.
21457 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
21459 2010-05-10 Jan Hubicka <jh@suse.cz>
21461 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
21462 * cgraphbuild.c: Include except.h
21463 (record_type_list, record_eh_tables): New function.
21464 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
21466 2010-05-10 Jan Hubicka <jh@suse.cz>
21468 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
21469 __frame_dummy_init_array_entry, force_to_data): Attribute as used
21470 rather than unused.
21472 2010-05-10 Michael Matz <matz@suse.de>
21474 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
21475 (can_reassociate_p): Use FLOAT_TYPE_P.
21476 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
21477 (vect_force_simple_reduction): ... this.
21478 * tree-parloops.c (gather_scalar_reductions): Use
21479 vect_force_simple_reduction.
21480 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
21481 vect_is_simple_reduction, add modify argument, if true rewrite
21482 "a-b" into "a+(-b)".
21483 (vect_is_simple_reduction, vect_force_simple_reduction): New
21485 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
21487 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
21488 Vladimir Makarov <vmakarov@redhat.com>
21490 PR rtl-optimization/44012
21491 * ira-build.c (remove_unnecessary_allocnos): Nullify
21492 regno_allocno_map of the removed allocno.
21494 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21496 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
21498 * configure: Regenerate.
21500 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21502 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
21504 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
21505 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
21507 * configure: Regenerate.
21509 2010-05-10 Richard Guenther <rguenther@suse.de>
21511 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
21512 marked if the entry identifier is marked.
21514 2010-05-10 Richard Guenther <rguenther@suse.de>
21516 * c-common.c (struct c_common_attributes): Add fnspec attribute.
21517 (handle_fnspec_attribute): New function.
21518 * gimple.h (gimple_call_return_flags): Declare.
21519 (gimple_call_arg_flags): Likewise.
21520 * gimple.c (gimple_call_arg_flags): New function.
21521 (gimple_call_return_flags): Likewise.
21522 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
21523 New argument flags.
21524 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
21525 return value flags.
21526 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
21527 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
21529 (make_heapvar_for): ... this new function.
21530 (handle_rhs_call): Handle fnspec attribute argument specifiers.
21531 (handle_lhs_call): Likewise.
21532 (find_func_aliases): Adjust.
21534 2010-05-10 Richard Guenther <rguenther@suse.de>
21536 PR tree-optimization/44050
21537 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
21539 2010-05-10 Wei Guozhi <carrot@google.com>
21542 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
21544 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21547 * c-typeck.c (lookup_field): Take a type directly. Update
21549 (build_component_ref): Update call to lookup_field.
21550 (set_init_label): Use lookup_field to find initialized field.
21551 Handle returned list of fields like a sequence of designators.
21553 2010-05-09 Richard Guenther <rguenther@suse.de>
21555 PR middle-end/44024
21556 * fold-const.c (tree_single_nonzero_warnv_p): Properly
21557 handle &FUNCTION_DECL.
21559 2010-05-09 Joseph Myers <joseph@codesourcery.com>
21562 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
21563 structures and unions recursively.
21564 (detect_field_duplicates): Move duplicate detection with a hash to
21565 detect_field_duplicates_hash. Always use a hash if anonymous
21566 structures or unions are present.
21567 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
21570 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
21573 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
21574 detect Atom, Core 2 and Core i7.
21576 2010-05-09 Richard Guenther <rguenther@suse.de>
21578 * gcc.c (store_arg): Handle temporary file deletion for
21581 2010-05-09 Richard Guenther <rguenther@suse.de>
21583 PR middle-end/44043
21584 * ipa-inline.c (estimate_function_body_sizes): Return after
21585 disregarding inline limits.
21587 2010-05-09 Richard Guenther <rguenther@suse.de>
21589 * gcc.c (store_arg): Revert last change.
21591 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
21593 PR middle-end/28685
21594 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
21595 (optimize_ops_list): Call it.
21597 2010-05-08 Richard Guenther <rguenther@suse.de>
21599 PR tree-optimization/44030
21600 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
21601 NECESSARY flag if we propagate from a inserted expression.
21603 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
21605 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
21606 domain types as equal if they are both PLACEHOLDER_EXPRs.
21608 2010-05-08 Richard Guenther <rguenther@suse.de>
21610 * lto-wrapper.c (run_gcc): Remove linker output from
21611 command line for LTRANS invocation.
21613 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21615 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
21616 lto-macho as lto_binary_reader.
21617 * target.h (struct gcc_target): New hooks lto_start and lto_end.
21618 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
21619 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
21620 in lto_start and lto_end calls.
21621 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
21623 (scan_prog_file): Update is_elf_or_coff call.
21624 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
21626 * collect2.c (main): Fix enum comparison.
21628 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
21630 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
21631 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
21632 and TARGET_ASM_LTO_END.
21633 * darwin.c: Include obstack.h and lto-streamer.h.
21634 (lto_section_names_offset, lto_section_names_obstack,
21635 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
21637 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
21638 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
21639 to a temporary file.
21640 (darwin_asm_lto_end): New function. Restore asm_out_file.
21641 (darwin_asm_named_section): For LTO sections, replace the name with
21642 the offset of the section name in a string table, and build this
21644 (darwin_file_start): Initialize global vars for LTO support.
21645 (darwin_file_end): If output to asm_out_file was redirected, append it
21646 to the proper asm_out_file here. Add the section names section.
21648 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
21650 * c-pragma.c (pending_weak_d, pending_weak): New.
21651 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
21652 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
21653 handle_pragma_weak): Update the uses of pending_weaks.
21655 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21657 PR documentation/44016
21658 * doc/standards.texi (Standards): Link to unversioned
21659 cxx0x_status.html page.
21661 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
21664 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
21665 in addition to TREE_USED, to avoid "set but unused" warnings.
21667 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21669 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
21670 (is_loop_prefetching_profitable): Do not insert prefetches
21671 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
21672 times the prefetch ahead distance.
21674 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21676 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
21677 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
21678 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
21681 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
21683 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
21684 a diagnostic info when the insn-to-mem ratio is too small.
21686 2010-05-07 Richard Guenther <rguenther@suse.de>
21688 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
21690 (store_arg): Queue temp_filename for deletion instead of
21691 the whole argument.
21693 2010-05-07 Richard Guenther <rguenther@suse.de>
21695 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
21696 (run_gcc): Handle LTRANS phase invocation.
21697 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
21699 2010-05-07 Jakub Jelinek <jakub@redhat.com>
21701 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
21702 this is also meaningful on PARM_DECLs and RESULT_DECLs.
21704 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21706 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
21708 2010-05-07 Richard Guenther <rguenther@suse.de>
21710 PR tree-optimization/44020
21711 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
21712 code when PRE is not yet initialized.
21714 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21716 * config/mips/dbxmdebug.h: Remove.
21717 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
21719 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
21721 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
21722 with null pointer and also warn about ordered comparison of zero with
21723 pointer if -Wextra.
21725 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21727 * graphite-blocking.c
21728 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
21729 * graphite-clast-to-gimple.c
21730 (clast_to_gcc_expression): Same.
21731 (precision_for_value): Same.
21732 (precision_for_interval): Same.
21733 (gcc_type_for_interval): Same.
21734 (graphite_create_new_guard): Same.
21735 (compute_bounds_for_level): Same.
21736 (graphite_create_new_loop_guard): Same.
21737 * graphite-interchange.c
21738 (build_linearized_memory_access): Same.
21739 (pdr_stride_in_loop): Same.
21740 (memory_strides_in_loop_1): Same.
21741 (memory_strides_in_loop): Same.
21742 (extend_scattering): Same.
21743 (psct_scattering_dim_for_loop_depth): Same.
21744 (pbb_number_of_iterations): Same.
21746 (debug_iteration_domains): Same.
21748 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
21749 (ppl_set_inhomogeneous_gmp): Same.
21750 (ppl_strip_loop): Same.
21751 (ppl_lexico_compare_linear_expressions): Same.
21752 (ppl_read_polyhedron_matrix): Same.
21753 (ppl_max_for_le_pointset): Same.
21755 (ppl_read_polyhedron_matrix): Same.
21756 (tree_int_to_gmp): Same.
21757 (gmp_cst_to_tree): Same.
21758 (ppl_set_inhomogeneous): Same.
21759 (ppl_set_inhomogeneous_tree): Same.
21760 (ppl_set_coef): Same.
21761 (ppl_set_coef_tree): Same.
21762 * graphite-sese-to-poly.c
21763 (build_pbb_scattering_polyhedrons): Same.
21764 (build_scop_scattering): Same.
21765 (scan_tree_for_params_right_scev): Same.
21766 (scan_tree_for_params): Same.
21767 (find_params_in_bb): Same.
21768 (find_scop_parameters): Same.
21769 (add_upper_bounds_from_estimated_nit): Same.
21770 (build_loop_iteration_domains): Same.
21771 (add_condition_to_domain): Same.
21772 (pdr_add_memory_accesses): Same.
21774 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
21776 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
21777 CLooG's value_* macros to their respective mpz_* counterparts.
21778 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
21779 (graphite_create_new_loop_guard): Same.
21780 * graphite-interchange.c (build_linearized_memory_access): Same.
21781 (pdr_stride_in_loop): Same.
21782 (memory_strides_in_loop_1): Same.
21783 (1st_interchange_profitable_p): Same.
21784 * graphite-poly.c (extend_scattering): Same.
21785 (psct_scattering_dim_for_loop_depth): Same.
21786 (pbb_number_of_iterations): Same.
21787 (pbb_number_of_iterations_at_time): Same.
21788 * graphite-poly.h (new_1st_loop): Same.
21789 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
21790 (oppose_constraint): Same.
21791 (insert_constraint_into_matrix): Same.
21792 (ppl_set_inhomogeneous_gmp): Same.
21793 (ppl_set_coef_gmp): Same.
21794 (ppl_strip_loop): Same.
21795 (ppl_lexico_compare_linear_expressions): Same.
21796 (ppl_max_for_le_pointset): Same.
21797 (ppl_min_for_le_pointset): Same.
21798 (ppl_build_realtion): Same.
21799 * graphite-ppl.h (gmp_cst_to_tree): Same.
21800 (ppl_set_inhomogeneous): Same.
21801 (ppl_set_inhomogeneous_tree): Same.
21802 (ppl_set_coef): Same.
21803 (ppl_set_coef_tree): Same.
21804 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
21805 (build_scop_scattering): Same.
21806 (add_value_to_dim): Same.
21807 (scan_tree_for_params_right_scev): Same.
21808 (scan_tree_for_params_int): Same.
21809 (scan_tree_for_params): Same.
21810 (find_params_in_bb): Same.
21811 (find_scop_parameters): Same.
21812 (add_upper_bounds_from_estimated_nit): Same.
21813 (build_loop_iteration_domains): Same.
21814 (create_linear_expr_from_tree): Same.
21815 (add_condition_to_domain): Same.
21816 (pdr_add_memory_accesses): Same.
21818 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
21819 Jason Merrill <jason@redhat.com>
21821 * c-common.c (c_common_reswords): Add nullptr.
21822 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
21823 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
21824 (gen_type_die_with_usage): Likewise.
21825 * dbxout.c (dbxout_type): Likewise.
21826 * sdbout.c (plain_type_1): Likewise.
21828 2010-05-06 Jason Merrill <jason@redhat.com>
21830 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
21831 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
21833 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
21835 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
21836 stripping WITH_SIZE_EXPR.
21837 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
21840 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21842 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
21843 list of obsolete configurations.
21844 Disabled check for obsolete configurations.
21845 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
21846 Removed support for previous versions.
21847 * config/mips/iris.h: Removed.
21848 * config/mips/iris5.h: Removed.
21849 * config/mips/iris6.h: Merged old iris.h contents.
21850 (TARGET_IRIX): Removed.
21851 (DRIVER_SELF_SPECS): Removed mabi=32.
21852 (IDENT_ASM_OP): Removed undef.
21853 (STARTFILE_SPEC): Removed mabi=32.
21854 (ENDFILE_SPEC): Likewise.
21855 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
21856 (MACHINE_TYPE): Update for IRIX 6.5.
21857 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
21858 TARGET_IRIX by TARGET_IRIX6.
21859 (mips_file_start): Likewise.
21860 (mips_output_external): Remove IRIX 5/6 O32 support.
21861 (mips_output_function_prologue): Likewise.
21862 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
21864 (TARGET_CPU_CPP_BUILTINS): Likewise.
21865 (TARGET_IRIX): Removed.
21866 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
21867 (MULTILIB_DIRNAMES): Removed 32.
21868 (MULTILIB_OSDIRNAMES): Removed ../lib.
21869 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
21870 (Specific, mips-sgi-irix5): Document removal.
21871 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
21872 Remove references to older IRIX 6 releases and the O32 ABI.
21874 2010-05-06 Jakub Jelinek <jakub@redhat.com>
21877 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
21878 instead of DF_REF_REAL_REG.
21880 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
21883 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
21884 handling to still return true for x64 targets.
21886 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21888 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
21890 2010-05-06 Jan Hubicka <jh@suse.cz>
21892 PR tree-optimization/43791
21893 * ipa-inline.c (update_caller_keys): Remove bogus
21894 disregard_inline_limits check.
21896 2010-05-06 Michael Matz <matz@suse.de>
21898 PR tree-optimization/43984
21899 * tree-ssa-pre.c (inserted_phi_names): Remove.
21900 (inserted_exprs): Change to bitmap.
21901 (create_expression_by_pieces): Set bits, don't append to vector.
21902 (insert_into_preds_of_block): Don't handle inserted_phi_names.
21903 (eliminate): Don't look at inserted_phi_names, remove deleted
21904 insns from inserted_exprs.
21905 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
21906 (init_pre, fini_pre): Allocate and free bitmaps.
21907 (execute_pre): Insert insns on edges before elimination.
21909 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21911 * tree.c (initializer_zerop): Handle STRING_CST.
21913 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21916 * doc/invoke.texi (Wimplicit): Document as C only.
21917 * opts.c (common_handle_option): Add argument kind.
21918 (handle_option): Rename as read_cmdline_option. Factor out code to...
21919 (handle_option): ... here. New.
21920 (handle_options): Rename as read_cmdline_options.
21921 (decode_options): Update call.
21922 (set_option): Use option index instead of option pointer. Classify
21923 diagnostics correctly.
21924 (enable_warning_as_error): Call handle_option.
21925 * opts.h (set_option): Update declaration.
21926 (handle_option): Declare.
21927 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
21928 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
21929 * c-opts.c (set_Wimplicit): Delete.
21930 (c_family_lang_mask): New static constant.
21931 (c_common_handle_option): Add argument kind. Use handle_option
21932 instead of set_Wimplicit.
21933 (c_common_post_options): warn_implicit and warn_implicit_int
21934 are disabled by default.
21935 * c-common.c (warn_implicit): Do not define here.
21936 * c-common.h (warn_implicit): Do not declare here.
21937 (c_common_handle_option): Update declaration.
21938 * lto-opts.c (lto_reissue_options): Update call to set_option.
21940 2010-05-06 Richard Guenther <rguenther@suse.de>
21942 PR tree-optimization/43571
21943 * domwalk.c (walk_dominator_tree): Walk the dominator
21944 sons in more optimal order.
21946 2010-05-06 Richard Guenther <rguenther@suse.de>
21948 PR tree-optimization/43934
21949 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
21950 (stmt_cost): Likewise.
21951 (extract_true_false_args_from_phi): New helper.
21952 (determine_max_movement): For PHI nodes verify we can hoist them
21953 and compute their cost.
21954 (determine_invariantness_stmt): Handle PHI nodes.
21955 (move_computations_stmt): Likewise. Hoist PHI nodes in
21956 if-converted form using COND_EXPRs.
21957 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
21958 (tree_ssa_lim): Likewise.
21959 * tree-flow.h (tree_ssa_lim): Adjust prototype.
21960 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
21962 2010-05-06 Richard Guenther <rguenther@suse.de>
21964 PR tree-optimization/43987
21965 * tree-ssa-structalias.c (could_have_pointers): For possibly
21966 address-taken variables force pointers to be recorded.
21967 (create_variable_info_for_1): Likewise.
21968 (push_fields_onto_fieldstack): Pass in wheter all fields
21969 must have pointers.
21970 (find_func_aliases): Query types instead of vars whether
21971 they contain pointers where appropriate.
21973 2010-05-06 Jan Hubicka <jh@suse.cz>
21975 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
21976 (record_reference, mark_address, mark_load, mark_store): Record
21978 (record_references_in_initializer): Update call of record_references.
21979 (rebuild_cgraph_edges): Remove all references before rebuiding.
21980 * cgraph.c (cgraph_create_node): Clear ref list.
21981 (cgraph_remove_node): Remove references.
21982 (dump_cgraph_node): Dump references.
21983 (cgraph_clone_node): Clone references.
21984 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
21985 (struct cgraph_node, varpool_node): Add ref_lst.
21986 * ipa-ref.c: New file.
21987 * ipa-ref.h: New file.
21988 * ipa-ref-inline.h: New file.
21989 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
21990 (referenced_from_other_partition_p): New function.
21991 (lto_output_varpool_node): Take set arugment; call
21992 referenced_from_other_partition.
21993 (lto_output_ref): New.
21994 (add_references): New.
21995 (output_refs): New.
21996 (output_cgraph): Compute boundary based on references; output refs.
21997 (output_varpool): Accept cgraph_node_set argument.
22000 (input_cgraph): Call input_refs.
22001 * lto-section-in.c (lto_section_name): Add refs.
22002 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
22003 (ipa-ref.o): New file.
22004 * varpool.c (varpool_node): Clear ipa ref list.
22005 (varpool_remove_node): Remove references.
22006 (dump_varpool_node): Dump references.
22007 (varpool_assemble_decl): Only compile finalized ones.
22008 (varpool_extra_name_alias): Initialize ref list.
22009 * lto-streamer.c (lto-get_section_name): Add .refs section.
22010 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
22011 (referenced_from_other_partition_p): Declared.
22013 2010-05-06 Ira Rosen <irar@il.ibm.com>
22015 PR tree-optimization/43901
22016 * tree-vect-stmts.c (vectorizable_call): Assert that vector
22017 type is not NULL if it's transformation phase, and return
22018 FALSE if it's analysis.
22019 (vectorizable_conversion, vectorizable_operation,
22020 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
22022 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
22024 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
22026 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
22028 * config/mips/mips-protos.h
22029 (mips_small_register_classes_for_mode_p): Delete prototype.
22031 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
22033 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
22034 * config/arm/arm.c (multiple_operation_profitable_p,
22035 compute_offset_order): New static functions.
22036 (load_multiple_sequence, store_multiple_sequence): Use them.
22037 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
22038 memory offsets, not register numbers.
22039 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
22041 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
22043 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
22044 (get_pending_sizes, put_pending_size, put_pending_sizes):
22045 Update the uses of pending_sizes.
22046 * c-decl.c (store_parm_decls): Likewise.
22047 * c-tree.h (struct c_arg_info): Likewise.
22048 * tree.h: Update the prototype for get_pending_sizes and
22051 2010-05-05 Jason Merrill <jason@redhat.com>
22054 * c-common.c (handle_aligned_attribute): Respect
22055 ATTR_FLAG_TYPE_IN_PLACE.
22058 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
22059 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
22060 (TARGET_INITIALIZER): Use it.
22061 * c-common.c (attribute_takes_identifier_p): Call it.
22062 * c-common.h: Update prototype.
22063 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
22064 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
22066 2010-05-05 Jakub Jelinek <jakub@redhat.com>
22069 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
22070 DW_ID_down_case for Fortran compilation units.
22072 2010-05-05 Jan Hubicka <jh@suse.cz>
22074 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
22077 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
22079 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
22080 a variable-sized RESULT_DECL.
22082 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
22084 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
22086 2010-05-05 Jason Merrill <jason@redhat.com>
22089 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
22091 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
22093 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
22094 Jakub Jelinek <jakub@redhat.com>
22097 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
22098 (dead_debug_init, dead_debug_finish): New functions.
22099 (dead_debug_add, dead_debug_insert_before): Likewise.
22100 (df_note_bb_compute): Initialize a dead_debug object, add dead
22101 debug uses to it, insert debug bind insns before death insns,
22102 reset debug insns that refer to pending uses at the end.
22103 * rtl.h (make_debug_expr_from_rtl): New prototype.
22104 * varasm.c (make_debug_expr_from_rtl): New function.
22106 2010-05-05 Jan Hubicka <jh@suse.cz>
22108 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
22109 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
22110 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
22111 lto_varpool_encoder_deref, lto_varpool_encoder_size,
22112 lto_varpool_encoder_encode_initializer_p,
22113 lto_set_varpool_encoder_encode_initializer): New functions.
22114 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
22115 call output_varpool.
22116 (input_varpool_node): Do not always set analyzed.
22117 (input_cgraph_1): Return vector of cgraph nodes.
22118 (input_varpool_1): Return vector of varpools.
22119 (input_cgraph): Free the vectors.
22120 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
22121 output only initializers needed.
22122 (lto_output): Only call output_cgraph.
22123 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
22124 * lto-section-out.c (lto_new_out_decl_state): Initialize
22125 state->varpool_node_encoder.
22126 * lto-streamer.h (lto_varpool_encoder_d): New.
22127 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
22128 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
22129 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
22130 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
22131 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
22133 (output_varpool, input_varpool): Remove declarations.
22135 2010-05-05 Jan Hubicka <jh@suse.cz>
22137 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
22138 with body can prevail.
22140 2010-05-05 Jan Hubicka <jh@suse.cz>
22142 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
22145 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22147 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
22149 * gengtype.h (erro_at_line): Constify pos argument.
22151 * gengtype.c: Include hashtab.h.
22152 (enum gc_used): Document GC_MAYBE_POINTED_TO.
22153 (error_at_line): Constify pos argument.
22154 (do_typedef): Initialize p->opt field.
22155 (get_file_gtfilename): Fix comment typo.
22156 (struct walk_type_data): Constify line field.
22157 (get_output_file_for_structure): New function.
22158 (write_local_func_for_structure): Constify orig_s argument.
22159 Use get_output_file_for_structure.
22160 (write_func_for_structure): Use get_output_file_for_structure.
22161 (INDENT): New define.
22162 (dump_pair, dump_type, dump_type_list, dump_typekind)
22163 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
22164 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
22166 (seen_types): New variable.
22167 (main): New variable do_dump. Process "-d" command line option.
22168 Call dump_everything if dump requested.
22170 2010-05-05 Jakub Jelinek <jakub@redhat.com>
22172 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
22173 in a temporary instead of invoking the macro multiple times.
22174 (track_expr_p): Likewise.
22176 2010-05-04 Neil Vachharajani <nvachhar@google.com>
22178 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
22180 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
22181 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
22182 conditions for printing notes.
22183 * common.opt (-Wcoverage-mismatch): Allow negative, default to
22184 true, update documentation.
22185 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
22187 2010-05-04 Jakub Jelinek <jakub@redhat.com>
22190 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
22193 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22196 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
22197 (*sse_prologue_save_insn1): Likewise.
22198 (SSE prologue save splitter): Likewise.
22200 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
22202 * tree.c (free_lang_data_in_one_sizepos): New inline function.
22203 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
22204 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
22205 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
22206 all decls. Call it on DECL_FIELD_OFFSET of fields.
22207 (find_decls_types_r): Follow DECL_VALUE_EXPR.
22208 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
22210 2010-05-04 Martin Jambor <mjambor@suse.cz>
22212 * tree-sra.c (build_access_from_expr_1): The first parameter type
22213 changed to simple tree.
22214 (build_access_from_expr): Likewise, gsi parameter was eliminated.
22215 (scan_assign_result): Renamed to assignment_mod_result, enum elements
22217 (build_accesses_from_assign): Removed all parameters except for a
22218 simple gimple statement. Now returns a simple bool.
22219 (scan_function): All non-analysis parts moved to separate functions
22220 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
22221 parameters and updated both callers.
22222 (sra_modify_expr): Removed parameter data.
22223 (sra_modify_function_body): New function.
22224 (perform_intra_sra): Call sra_modify_function_body to modify the
22226 (replace_removed_params_ssa_names): Parameter data changed into
22227 adjustments vector.
22228 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
22229 changed the parameter dont_convert to convert with the opposite
22231 (sra_ipa_modify_assign): Parameter data changed into adjustments
22232 vector, return value changed to bool.
22233 (ipa_sra_modify_function_body): New function.
22234 (sra_ipa_reset_debug_stmts): Updated a comment.
22235 (modify_function): Use ipa_sra_modify_function_body to modify function
22238 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
22240 PR middle-end/43671
22241 * alias.c (true_dependence): Handle the same VALUE in x and mem.
22242 (canon_true_dependence): Likewise.
22243 (write_dependence_p): Likewise.
22245 2010-05-04 Jan Hubicka <jh@suse.cz>
22247 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
22248 * cgraphbuild.c: Include ipa-utils.h
22249 (record_reference_ctx): New struct.
22250 (record_reference): Simplify to work on initializers; not statements.
22251 (mark_address, mark_load, mark_store): New.
22252 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22253 walk PHI nodes too.
22254 (record_references_in_initializer): Update use of record_reference.
22255 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
22256 walk PHI nodes too.
22258 2010-05-04 Jan Hubicka <jh@suse.cz>
22260 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
22261 node will be removed anyway.
22262 (lto_varpool_replace_node): Allow also unanalyzed nodes;
22263 relink aliases of node into prevailing node.
22264 * varpool.c (varpool_remove_node): Remove aliases properly;
22265 when removing node, remove all its aliases too; remove DECL_INITIAL
22266 of removed node; ggc_free the varpool node.
22268 2010-05-04 Richard Guenther <rguenther@suse.de>
22270 PR tree-optimization/43879
22271 * tree-ssa-structalias.c (alias_get_name): Use
22272 DECL_ASSEMBLER_NAME if available.
22273 (create_function_info_for): Return the varinfo node.
22274 (ipa_pta_execute): Associate same-body aliases and extra names
22275 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
22277 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
22279 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
22281 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
22284 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
22285 only if HONOR_REG_ALLOC_ORDER is not defined.
22287 2010-05-04 Richard Guenther <rguenther@suse.de>
22289 PR tree-optimization/43949
22290 * tree-vrp.c (extract_range_from_binary_expr): Only handle
22293 2010-04-26 Jason Merrill <jason@redhat.com>
22295 * c.opt (-fstrict-enums): New.
22296 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
22298 2010-05-03 David Ung <davidu@mips.com>
22299 James E. Wilson <wilson@codesourcery.com>
22301 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
22302 emit the trap instruction before the divide for TUNE_74K.
22304 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
22306 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
22307 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
22308 based on the above, for new target hook.
22310 * hooks.c (hook_bool_mode_true): New generic hook.
22311 * hooks.h (hook_bool_mode_true): Add prototype.
22313 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
22315 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
22316 target hook, set to hook_bool_mode_false.
22317 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
22318 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
22319 with targetm.small_register_classes_for_mode_p.
22320 (find_reusable_reload): Likewise.
22321 (combine_reloads): Likewise.
22322 * reload1.c (reload_as_needed): Likewise.
22323 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
22324 * ifcvt.c (noce_process_if_block, check_cond_move_block,
22325 dead_or_predicable): Likewise.
22326 * regmove.c (optimize_reg_copy_1): Likewise.
22327 * calls.c (prepare_call_address): Likewise.
22328 (precompute_register_parameters): Likewise.
22330 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
22332 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
22333 implementation of the hook that considers all register classes
22334 small except for SH64.
22335 (sh_override_options): Use the new hook.
22336 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
22339 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
22341 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
22342 implementation of the hook that considers all register classes
22344 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
22347 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
22349 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
22350 implementation of the hook that considers all register classes
22352 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
22355 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
22357 * config/m32c/m32c.h: Likewise.
22358 * config/pdp11/pdp11.h: Likewise.
22359 * config/avr/avr.h: Likewise.
22360 * config/xtensa/xtensa.h: Likewise.
22361 * config/m68hc11/m68hc11.h: Likewise.
22362 * config/mn10300/mn10300.h: Likewise.
22363 * config/mcore/mcore.h: Likewise.
22364 * config/h8300/h8300.h: Likewise.
22365 * config/bfin/bfin.h: Likewise.
22367 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
22368 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
22370 2010-05-03 Anatoly Sokolov <aesok@post.ru>
22372 * double-int.h (tree_to_double_int): Remove macro.
22373 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
22374 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22375 (tree_to_double_int): New function.
22376 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
22378 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
22380 2010-05-03 Richard Guenther <rguenther@suse.de>
22382 PR tree-optimization/43971
22383 * tree-ssa-structalias.c (get_constraint_for_1): Fix
22384 constraints in the !flag_delete_null_pointer_checks case.
22386 2010-05-03 Jakub Jelinek <jakub@redhat.com>
22389 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
22390 result mode matches original rtl mode.
22392 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
22395 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
22397 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22399 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
22400 when processing flag options.
22402 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22404 * gcov-iov.c (main): Change format string placeholder
22405 from %#08x to 0x%08x.
22406 * genchecksum.c (dosum): Change format string placeholder
22407 from %#02x to 0x%02x.
22409 2010-05-02 Richard Guenther <rguenther@suse.de>
22411 PR tree-optimization/43879
22412 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
22414 2010-05-02 Bruno Haible <bruno@clisp.org>
22416 * doc/extend.texi (Function Attributes): Fix a typo.
22418 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22421 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
22422 placeholder from 0x%x to %#x.
22423 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22424 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22425 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22426 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22427 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22428 * config/i386/i386.c (ix86_target_string): Ditto.
22429 * config/i386/i386.c (output_pic_addr_const): Ditto.
22430 (print_operand): Ditto.
22432 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
22434 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
22435 placeholder from 0x%x to %#x.
22436 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
22437 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
22438 (ASM_OUTPUT_DEBUG_DATA): Ditto.
22439 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
22440 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
22441 * optc-gen.awk: Ditto.
22442 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
22443 (HOST_WIDE_INT_PRINT_HEX): Ditto.
22444 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
22445 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
22447 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22449 * target.h (struct calls): Add function_value_regno_p field.
22450 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
22451 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
22452 * targhooks.c (default_function_value_regno_p): New function.
22453 * targhooks.h (default_function_value_regno_p): Declare function.
22454 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
22455 * builtins.c. (apply_result_size): (Ditto.).
22456 * combine.c. (likely_spilled_retval_p): (Ditto.).
22457 * mode-switching.c. Include 'target.h'.
22458 (create_pre_exit): Use function_value_regno_p hook.
22459 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
22460 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
22461 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
22463 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
22464 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
22465 (ix86_function_value_regno_p): Declare as static, change argument
22466 type to const unsigned int.
22467 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
22469 2010-05-01 Richard Guenther <rguenther@suse.de>
22471 PR tree-optimization/43949
22472 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
22474 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
22476 2010-05-01 Anatoly Sokolov <aesok@post.ru>
22478 * rtl.h (CONST_DOUBLE_P): Define.
22479 (rtx_to_double_int): Declare.
22480 * emit-rtl.c (rtx_to_double_int): New function.
22481 * dwarf2out.c (insert_double): New function.
22482 (loc_descriptor, add_const_value_attribute): Clean up, use
22483 rtx_to_double_int and insert_double functions.
22485 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
22487 * doc/extend.texi (Inline): Add missing return keyword to examples.
22488 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
22491 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
22493 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
22494 the variable part of the offset as well. Use highest_pow2_factor for
22495 all alignment checks.
22497 2010-04-30 Richard Guenther <rguenther@suse.de>
22499 PR tree-optimization/43879
22500 * tree-ssa-structalias.c (type_could_have_pointers): Functions
22503 2010-04-30 Jan Hubicka <jh@suse.cz>
22505 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
22507 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
22509 2010-04-30 Jan Hubicka <jh@suse.cz>
22511 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
22513 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
22514 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
22515 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
22516 cgraph_node_set_needs_ltrans_p): Remove.
22518 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22520 * sdbout.c: Include vec.h, do not include varray.h.
22521 (deferred_global_decls, sdbout_global_decl,
22522 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
22523 * toplev.c: Do not include varray.h.
22524 (dump_memory_report): Do not dump VARRAY statistics.
22525 * gengtype.c (open_base_file): Ignore varray.h.
22526 * Makefile.in: Update for abovementioned changes.
22527 Remove all traces of varray.c and varray.h.
22528 * varray.c: Remove file.
22529 * varray.h: Remove file.
22531 2010-04-30 Jan Hubicka <jh@suse.cz>
22533 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
22536 2010-04-30 Jan Hubicka <jh@suse.cz>
22538 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
22541 2010-04-30 Richard Guenther <rguenther@suse.de>
22543 * tree-ssa-structalias.c (get_constraint_for_1): Generate
22544 constraints for CONSTRUCTOR.
22546 2010-04-30 Richard Guenther <rguenther@suse.de>
22549 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
22550 first after all lowering passes.
22552 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
22554 * toplev.c: Include varray.h for statistics dumping.
22555 * tree.h: Do not declare varray_head_tag.
22556 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
22557 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
22558 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
22559 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
22560 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
22561 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
22562 c-common.c, c-common.h, reg-stack.c, basic-block.h,
22563 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
22565 * Makefile.in: Update for abovementioned changes.
22567 2010-04-30 Jakub Jelinek <jakub@redhat.com>
22570 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
22572 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22574 * config/picochip/picochip.c (picochip_legitimize_address): Define.
22575 Use this function to do machine-specific conversion.
22576 (picochip_legitimize_reload_address): Likewise.
22577 (picochip_legitimate_address_p): Check valid base register only if
22579 (picochip_check_conditional_copy): Check for modw only if opnd is
22581 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
22582 to call the function in c.
22583 * config/picochip/picochip-protos.h
22584 (picochip_legitimize_reload_address): Define.
22585 * config/picochip/picochip.md (supported_compare1): Define.
22587 2010-04-30 Jan Hubicka <jh@suse.cz>
22589 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
22590 (cgraph_global_info): Remove inlined.
22591 (LTO_cgraph_tag_names): Remove.
22592 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
22593 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
22594 simplify cgraph tags and document.
22595 (lto_output_node): Use only LTO_cgraph_unavail_node and
22596 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
22597 for_functions_valid, global info, process and output flags.
22598 (input_overwrite_node): Initialize estimated stack size and
22599 estimated growth. Do not read flags we no longer store.
22600 (input_node): Likewise do not read info no longer stored.
22601 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
22604 2010-04-30 Richard Guenther <rguenther@suse.de>
22606 PR tree-optimization/43879
22607 * tree-ssa-structalias.c (get_constraint_for_1): Properly
22608 handle non-zero initializers.
22610 2010-04-30 Richard Guenther <rguenther@suse.de>
22612 * builtins.c (fold_builtin_1): Delete free (0).
22614 2010-04-29 Jan Hubicka <jh@suse.cz>
22616 * gengtype.c (open_base_files): Add lto-streamer.h
22617 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
22618 (pass_ipa_cp): GGC collect.
22619 * toplev. (compile_file): Do not output symbols.
22620 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
22621 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
22622 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
22623 * lto-section-in.c: Include ggc.h
22624 (lto_new_in_decl_state): Alloc in GGC.
22625 (lto_delete_in_decl_state): Likewise.
22626 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
22629 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22632 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
22633 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
22634 (HONOR_REG_ALLOC_ORDER): Describe new macro.
22635 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
22636 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
22637 account only if HONOR_REG_ALLOC_ORDER is not defined.
22638 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
22639 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
22641 2010-04-29 Jon Grant <04@jguk.org>
22643 * collect2.c (vflag): Change type from int to bool.
22645 (helpflag): New global bool.
22646 (main): Set vflag and debug with boolean, not integer truth values.
22647 Accept new "--help" option and output usage text if found.
22648 * collect2.h (vflag): Update prototype.
22651 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22654 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
22656 2010-04-29 Richard Guenther <rguenther@suse.de>
22659 * plugin.h (invoke_plugin_callbacks): Annotate arguments
22660 with ATTRIBUTE_UNUSED.
22662 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
22665 * config/i386/i386.c (get_some_local_dynamic_name): Replace
22666 INSN_P with NONDEBUG_INSN_P.
22667 (distance_non_agu_define): Likewise.
22668 (distance_agu_use): Likewise.
22670 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
22672 From Dominique d'Humieres <dominiq@lps.ens.fr>
22674 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
22677 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
22679 * plugin.h (invoke_plugin_callbacks): New inline function.
22680 * plugin.c (flag_plugin_added): New global flag.
22681 (add_new_plugin): Initialize above flag.
22682 (invoke_plugin_callbacks): Rename to ...
22683 (invoke_plugin_callbacks_full): ... this.
22685 2010-04-28 Jan Hubicka <jh@suse.cz>
22687 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
22688 (lto_varpool_replace_node): New.
22689 (lto_symtab_resolve_symbols): Resolve varpool nodes.
22690 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
22691 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
22692 * cgraph.h (varpool_node_ptr): New type.
22693 (varpool_node_ptr): New vector.
22694 (varpool_node_set_def): New structure.
22695 (varpool_node_set): New type.
22696 (varpool_node_set): New vector.
22697 (varpool_node_set_element_def): New structure.
22698 (varpool_node_set_element, const_varpool_node_set_element): New types.
22699 (varpool_node_set_iterator): New type.
22700 (varpool_node): Add prev pointers, add used_from_other_partition,
22701 in_other_partition.
22702 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
22703 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
22704 varpool_get_node, varpool_remove_node): Declare.
22705 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
22706 varpool_node_set_size): New inlines.
22707 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
22708 * tree-pass.h (varpool_node_set_def): Forward declare.
22709 (ipa_opt_pass_d): Summary writting takes vnode sets too.
22710 (ipa_write_optimization_summaries): Update prototype.
22711 * ipa-cp.c (ipcp_write_summary): Update.
22712 * ipa-reference.c (ipa_reference_write_summary): Update.
22713 * lto-cgraph.c (lto_output_varpool_node): New static function.
22714 (output_varpool): New function.
22715 (input_varpool_node): New static function.
22716 (input_varpool_1): New function.
22717 (input_cgraph): Input varpool.
22718 * ipa-pure-const.c (pure_const_write_summary): Update.
22719 * lto-streamer-out.c (lto_output): Update, output varpool too.
22720 (write_global_stream): Kill WPA hack.
22721 (produce_asm_for_decls): Update.
22722 (output_alias_pair_p): Handle variables.
22723 (output_unreferenced_globals): Output only needed partition of varpool.
22724 * ipa-inline.c (inline_write_summary): Update.
22725 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
22727 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
22728 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
22729 varpool_node_set_new, varpool_node_set_add,
22730 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
22731 debug_varpool_node_set): New functions.
22732 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
22733 (execute_one_pass): Process new decls too.
22734 (ipa_write_summaries_2): Pass around vsets.
22735 (ipa_write_summaries_1): Likewise.
22736 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
22738 (ipa_write_optimization_summaries_1): Pass around vsets.
22739 (ipa_write_optimization_summaries): Likewise.
22740 * varpool.c (varpool_get_node): New.
22741 (varpool_node): Update doubly linked lists.
22742 (varpool_remove_node): New.
22743 (dump_varpool_node): More dumping.
22744 (varpool_enqueue_needed_node): Update doubly linked lists.
22745 (decide_is_variable_needed): Kill ltrans hack.
22746 (varpool_finalize_decl): Kill lto hack.
22747 (varpool_assemble_decl): Skip decls in other partitions.
22748 (varpool_assemble_pending_decls): Update doubly linkes lists.
22749 (varpool_empty_needed_queue): Likewise.
22750 (varpool_extra_name_alias): Likewise.
22751 * lto-streamer.c (lto_get_section_name): Add vars section.
22752 * lto-streamer.h (lto_section_type): Update.
22753 (output_varpool, input_varpool): Declare.
22755 2010-04-28 Mike Stump <mikestump@comcast.net>
22757 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
22759 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22761 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
22762 record or union type with RECORD_OR_UNION_TYPE_P predicate.
22763 (lto_input_ts_type_tree_pointers): Likewise.
22764 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
22765 (lto_output_ts_type_tree_pointers): Likewise.
22767 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22769 Uniquization of constants at the Tree level
22770 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
22771 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
22773 (tree_output_constant_def): Declare.
22774 * gimplify.c (gimplify_init_constructor): When using block copy, first
22775 uniquize the constant constructor on the RHS.
22776 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
22777 DECL_IN_CONSTANT_POOL flag.
22778 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
22779 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
22781 (assemble_variable): Deal with symbols belonging to the tree constant
22783 (get_constant_section): Add ALIGN parameter and simplify.
22784 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
22785 (assemble_constant_contents): Use the expression of the VAR_DECL.
22786 (output_constant_def_contents): Use the alignment of the VAR_DECL.
22787 (tree_output_constant_def): New global function.
22788 (mark_constant): Use the expression of the VAR_DECL.
22789 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
22791 (output_object_block): Likewise and assemble the expression.
22793 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22795 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
22796 hash_tree, eq_tree): New tree hash table.
22797 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
22798 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
22799 lto_orig_address_remove): Reimplement.
22801 2010-04-28 Xinliang David Li <davidxl@google.com>
22804 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
22805 (compute_uninit_opnds_pos): New function.
22806 (is_non_loop_exit_postdominating): New function.
22807 (compute_control_dep_chain): New function.
22808 (find_pdom): New function.
22809 (convert_control_dep_chain_into_preds): New function.
22810 (find_predicates): New function.
22811 (find_control_equiv_block): New function.
22812 (collect_phi_def_edges): New function.
22813 (find_def_preds): New function.
22814 (find_dom): New function.
22815 (dump_predicates): New function.
22816 (get_cmp_code): New function.
22817 (is_value_included_in): New function.
22818 (find_matching_predicate_in_rest_chains): New function.
22819 (use_pred_not_overlap_with_undef_path_pred): New function.
22820 (is_use_properly_guarded): New function.
22821 (normalize_cond_1): New function.
22822 (is_and_or_or): New function.
22823 (normalize_cond): New function.
22824 (is_gcond_subset_of): New function.
22825 (is_subset_of_any): New function.
22826 (is_or_set_subset_of): New function.
22827 (is_and_set_subset_of): New function.
22828 (is_norm_cond_subset_of): New function.
22829 (is_pred_expr_subset_of): New function.
22830 (is_pred_chain_subset_of): New function.
22831 (is_included_in): New function.
22832 (is_superset_of): New function.
22833 (find_uninit_use): New function.
22834 (warn_uninitialized_phi): New function.
22835 (compute_possibly_undefined_names): New function.
22836 (ssa_undefined_value_p): New function.
22837 (execute_late_warn_uninitialized): New function.
22838 * tree-ssa.c (ssa_undefined_value_p): Removed.
22839 (warn_uninit): Changed to extern.
22840 (warn_uninitialized_phi): Removed.
22841 (warn_uninitialized_vars): Changed to extern.
22842 (execute_late_warn_uninitialized): Removed
22843 * tree-flow.h: Add new prototypes.
22844 * timevar.def: Add new time variable.
22845 * Makefile.in: Add new build file.
22847 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
22849 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
22852 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22855 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
22857 2010-04-28 Martin Jambor <mjambor@suse.cz>
22859 * cgraph.h (struct cgraph_node): New field indirect_calls.
22860 (struct cgraph_indirect_call_info): New type.
22861 (struct cgraph_edge): Removed field indirect_call. New fields
22862 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
22863 (cgraph_create_indirect_edge): Declare.
22864 (cgraph_make_edge_direct): Likewise.
22865 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
22866 * ipa-prop.h (struct ipa_param_call_note): Removed.
22867 (struct ipa_node_params): Removed field param_calls.
22868 (ipa_create_all_structures_for_iinln): Declare.
22869 * cgraph.c: Described indirect edges and uids in initial comment.
22870 (cgraph_add_edge_to_call_site_hash): New function.
22871 (cgraph_edge): Search also among the indirect edges, use
22872 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
22873 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
22874 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
22876 (initialize_inline_failed): Assign a reason to indirect edges.
22877 (cgraph_create_edge_1): New function.
22878 (cgraph_create_edge): Moved some functionality to
22879 cgraph_create_edge_1.
22880 (cgraph_create_indirect_edge): New function.
22881 (cgraph_edge_remove_callee): Add an assert checking for
22883 (cgraph_edge_remove_caller): Special-case indirect edges.
22884 (cgraph_remove_edge): Likewise.
22885 (cgraph_set_edge_callee): New function.
22886 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
22887 (cgraph_make_edge_direct): New function.
22888 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
22889 the declaration of the call statement matches.
22890 (cgraph_node_remove_callees): Special-case indirect edges.
22891 (cgraph_clone_edge): Likewise.
22892 (cgraph_clone_node): Clone also the indirect edges.
22893 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
22894 indirect_call, dump count of indirect_calls edges.
22895 * ipa-prop.c (iinlining_processed_edges): New variable.
22896 (ipa_note_param_call): Create indirect edges instead of
22897 creating notes. New parameter node.
22898 (ipa_analyze_call_uses): New parameter node, pass it on to
22899 ipa_note_param_call.
22900 (ipa_analyze_stmt_uses): Likewise.
22901 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
22902 (print_edge_addition_message): Work on edges rather than on notes.
22903 (update_call_notes_after_inlining): Likewise, renamed to
22904 update_indirect_edges_after_inlining.
22905 (ipa_create_all_structures_for_iinln): New function.
22906 (ipa_free_node_params_substructures): Do not free notes.
22907 (ipa_edge_duplication_hook): Propagate bits within
22908 iinlining_processed_edges bitmap.
22909 (ipa_node_duplication_hook): Do not duplicate notes.
22910 (free_all_ipa_structures_after_ipa_cp): Renamed to
22911 ipa_free_all_structures_after_ipa_cp.
22912 (free_all_ipa_structures_after_iinln): Renamed to
22913 ipa_free_all_structures_after_iinln.
22914 (ipa_write_param_call_note): Removed.
22915 (ipa_read_param_call_note): Removed.
22916 (ipa_write_indirect_edge_info): New function.
22917 (ipa_read_indirect_edge_info): Likewise.
22918 (ipa_write_node_info): Do not stream notes, do stream information
22920 (ipa_read_node_info): Likewise.
22921 (lto_ipa_fixup_call_notes): Removed.
22922 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
22923 * ipa-inline.c (pass_ipa_inline): Likewise.
22924 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
22925 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
22926 * tree-inline.c (copy_bb): Removed an unnecessary double check for
22928 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
22930 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
22931 (output_cgraph): Stream also indirect edges.
22932 (lto_output_edge): Added capability to stream indirect edges.
22933 (input_edge): Likewise.
22934 (input_cgraph_1): Likewise.
22935 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
22938 2010-04-28 Richard Guenther <rguenther@suse.de>
22940 PR tree-optimization/43879
22941 PR tree-optimization/43909
22942 * tree-ssa-structalias.c (struct variable_info): Add
22943 only_restrict_pointers flag.
22944 (new_var_info): Initialize it. Increment stats.total_vars here.
22945 (create_function_info_for): Do not increment stats.total_vars here.
22946 (get_function_part_constraint): Fix build with C++.
22947 (insert_into_field_list): Remove.
22948 (push_fields_onto_fieldstack): Properly merge fields.
22949 (create_variable_info_for): Split and simplify.
22950 (create_variable_info_for_1): New piece.
22951 (intra_create_variable_infos): Properly make restrict constraints
22954 2010-04-28 Richard Guenther <rguenther@suse.de>
22957 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
22959 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
22960 Jan Hubicka <hubicka@ucw.cz>
22962 * doc/invoke.texi (-Wsuggest-attribute=const,
22963 -Wsuggest-attribute=pure): Document.
22964 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
22965 (function_always_visible_to_compiler_p,
22966 suggest_attribute, warn_function_pure, warn_function_const):
22968 (check_call): Improve debug info.
22969 (analyze_function): Do not check availability.
22970 (add_new_function): Check availability.
22971 (propagate): Output warnings.
22972 (skip_function_for_local_pure_const): New function.
22973 (local_pure_const): Use it; output warnings.
22974 * common.opt (Wsuggest-attribute=const,
22975 Wsuggest-attribute=pure): New.
22977 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22979 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
22980 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
22981 or DW_CFA_def_cfa_offset{,_sf}.
22983 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22985 * tree.h: Fix truncated long macros.
22987 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
22989 * collect2.c (TARGET_64BIT): Redefine to target's default.
22990 * tlink.c: Likewise.
22991 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
22992 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
22993 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
22994 for underscoring __USER_LABEL_PREFIX__.
22995 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
22996 (SUB_LINK_ENTRY32): New.
22997 (SUB_LINK_ENTRY64): New.
22998 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
22999 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
23000 (SUB_LINK_ENTRY64): New.
23001 (SUB_LINK_ENTRY): New.
23002 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
23003 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
23004 x64 target is choosen.
23005 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
23006 * configure: Regenerated.
23007 * configure.ac (leading-mingw64-underscores): Option added.
23009 2010-04-27 Jan Hubicka <jh@suse.cz>
23011 * doc/invoke.texi (-fipa-profile): Document.
23012 * opts.c (decode_options): Enable ipa-profile at -O1.
23013 * timevar.def (TV_IPA_PROFILE): Define.
23014 * common.opt (fipa-profile): Add.
23015 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
23017 (cgraph_propagate_frequency): Handle only local ones.
23018 * tree-pass.h (pass_ipa_profile): Declare.
23019 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
23020 (pass_ipa_profile): Use TV_IPA_PROFILE.
23021 * ipa.c (ipa_profile): New function.
23022 (gate_ipa_profile): Likewise.
23023 (pass_ipa_profile): New global variable.
23024 * passes.c (pass_ipa_profile): New.
23026 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
23028 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
23030 2010-04-27 Martin Jambor <mjambor@suse.cz>
23032 PR middle-end/43812
23033 * ipa.c (dissolve_same_comdat_group_list): New function.
23034 (function_and_variable_visibility): Call
23035 dissolve_same_comdat_group_list when comdat group contains external or
23037 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
23038 lists are circular and that they contain only DECL_ONE_ONLY nodes.
23040 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
23042 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
23043 (const_hash_1) <VECTOR_CST>: New case.
23044 (compare_constant) <VECTOR_CST>: Likewise.
23045 <ADDR_EXPR>: Deal with LABEL_REFs.
23046 (copy_constant) <VECTOR_CST>: New case.
23048 2010-04-27 Jan Hubicka <jh@suse.cz>
23050 * cgraph.c (cgraph_propagate_frequency): New function.
23051 * cgraph.h (cgraph_propagate_frequency): Declare.
23052 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
23053 cgraph_propagate_frequency.
23055 2010-04-27 Jakub Jelinek <jakub@redhat.com>
23057 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
23059 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
23062 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
23063 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
23064 here to determine which regs to push and how much stack to reserve.
23066 2010-04-27 Jie Zhang <jie@codesourcery.com>
23068 * doc/gimple.texi (gimple_statement_with_ops): Remove
23069 addresses_taken field.
23070 (gimple_statement_with_memory_ops): Likewise.
23072 2010-04-27 Jan Hubicka <jh@suse.cz>
23074 * tree-inline.c (eni_inlining_weights): Remove.
23075 (estimate_num_insns): Special case more builtins.
23077 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
23080 * c-typeck.c (build_binary_op): Move forward check for comparison
23081 pointer with null pointer constant and adjust the diagnostic message.
23083 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
23086 * configure.ac (gcc_cv_as_section_has_align): Set if installed
23087 binutils supports extended .section directive needed by LTO, or
23088 warn if older binutils found.
23089 (LTO_BINARY_READER): New AC_SUBST'd variable.
23090 (LTO_USE_LIBELF): Likewise.
23091 * config.gcc (lto_binary_reader): New target-specific configure
23093 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
23094 (LTO_USE_LIBELF): Likewise.
23095 * configure: Regenerate.
23097 * collect2.c (is_elf): Rename from this ...
23098 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
23099 object files in addition to ELF-formatted ones.
23100 (scan_prog_file): Caller updated. Also allow for LTO info marker
23101 symbol to be prefixed or not by an extra underscore.
23103 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
23104 * config/i386/winnt.c: Also #include lto-streamer.h
23105 (i386_pe_asm_named_section): Specify 1-byte section alignment for
23106 LTO named sections.
23107 (i386_pe_asm_output_aligned_decl_common): Add comment.
23108 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
23110 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
23113 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
23114 Add missing earlyclobber for second alternative.
23116 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
23118 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
23119 bits for artificial defs at the top of the block.
23120 * fwprop.c (single_def_use_enter_block): Don't call it.
23122 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
23125 * configure.ac: Use "$gcc_cv_nm -g" on darwin
23126 instead of "$gcc_cv_objdump -T".
23127 Use "-undefined dynamic_lookup" on darwin.
23128 * configure: Regenerate.
23130 2010-04-26 Jakub Jelinek <jakub@redhat.com>
23133 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
23135 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
23137 * c-parser.c (struct c_token): Move location field up.
23138 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
23139 (struct c_declspecs): Convert typespec_word, storage_class, and
23140 default_int_p into bitfields.
23141 (struct c_declarator): Move loc field up.
23143 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
23145 * cfgloop.h (struct loop): Move can_be_parallel field up.
23146 * ipa-prop.h (struct ip_node_params): Move bitfields up.
23147 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
23149 (struct iv_cand): Convert pos field into a bitfield.
23150 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
23152 (struct _stmt_vec_info): Shuffle fields for better packing.
23154 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
23156 * varasm.c (IN_NAMED_SECTION): Remove guard.
23157 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
23158 (IN_NAMED_SECTION_P): ...this.
23159 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
23160 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
23162 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
23164 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
23165 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
23166 of shadowing it. Fix comments.
23168 2010-04-26 Jan Hubicka <jh@suse.cz>
23170 * cgraph.c (cgraph_create_node): Set node frequency to normal.
23171 (cgraph_clone_node): Copy function frequency.
23172 * cgraph.h (node_frequency): New enum
23173 (struct cgraph_node): Add.
23174 * final.c (rest_of_clean_state): Update.
23175 * lto-cgraph.c (lto_output_node): Output node frequency.
23176 (input_overwrite_node): Input node frequency.
23177 * tre-ssa-loop-ivopts (computation_cost): Update.
23178 * lto-streamer-out.c (output_function): Do not output function
23180 * predict.c (maybe_hot_frequency_p): Update and handle functions
23182 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
23184 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
23185 (compute_function_frequency): Set noreturn functions to be executed
23187 (choose_function_section): Update.
23188 * lto-streamer-in.c (input_function): Do not input function frequency.
23189 * function.c (allocate_struct_function): Do not initialize function
23191 * function.h (function_frequency): Remove.
23192 (struct function): Remove function frequency.
23193 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
23194 (try_update): Update.
23195 * tree-inline.c (initialize_cfun): Do not update function frequency.
23196 * passes.c (pass_init_dump_file): Update.
23197 * i386.c (ix86_compute_frame_layout): Update.
23198 (ix86_pad_returns): Update.
23200 2010-04-26 Jie Zhang <jie@codesourcery.com>
23202 PR tree-optimization/43833
23203 * tree-vrp.c (range_int_cst_p): New.
23204 (range_int_cst_singleton_p): New.
23205 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
23206 when both operands are constants. Use range_int_cst_p in
23209 2010-04-26 Jan Hubicka <jh@suse.cz>
23211 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
23213 2010-04-26 Richard Guenther <rguenther@suse.de>
23216 * gimple.c (gimple_decl_printable_name): Deal gracefully
23217 with a NULL DECL_NAME.
23219 2010-04-26 Richard Guenther <rguenther@suse.de>
23222 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
23223 if emitting debug information and it is either a function
23224 or a namespace decl.
23226 2010-04-26 Ira Rosen <irar@il.ibm.com>
23228 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
23229 determine if the statement is vectorizable, and a macro to access it.
23230 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23231 Skip statements that can't be vectorized. If the analysis fails,
23232 mark the statement as unvectorizable if vectorizing basic block.
23233 (vect_compute_data_refs_alignment): Likewise.
23234 (vect_verify_datarefs_alignment): Skip statements marked as
23235 unvectorizable. Add print.
23236 (vect_analyze_group_access): Skip statements that can't be
23237 vectorized. If the analysis fails, mark the statement as
23238 unvectorizable if vectorizing basic block.
23239 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
23240 * tree-vect-stmts.c (vectorizable_store): Fix the number of
23241 generated stmts for SLP.
23242 (new_stmt_vec_info): Initialize the new field.
23243 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
23244 statements marked as unvectorizable.
23246 2010-04-25 Joseph Myers <joseph@codesourcery.com>
23248 * c-common.c (flag_isoc1x): New.
23249 (flag_isoc99): Update comment.
23250 * c-common.h (flag_isoc1x): New.
23251 (flag_isoc99): Update comment.
23252 * c-cppbuiltin.c (builtin_define_float_constants): Also define
23253 __<type>_DECIMAL_DIG__.
23254 * c-opts.c (set_std_c1x): New.
23255 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
23256 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
23257 * c.opt (-std=c1x, -std=gnu1x): New options.
23258 * doc/cpp.texi: Mention -std=c1x.
23259 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
23260 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
23261 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
23262 * doc/standards.texi: Mention C1X.
23263 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
23264 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
23265 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
23268 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
23270 * config/i386/gmon-sol2.c (_mcleanup): Change format string
23271 placeholder from 0x%x to %#x.
23272 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
23273 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
23274 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
23275 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
23276 * config/i386/i386.c (ix86_target_string): Ditto.
23277 (output_pic_addr_const): Ditto.
23278 (print_operand): Ditto.
23280 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
23282 * combine.c (find_split_point): Add third argument. Use it
23283 to find nested multiply-accumulate instructions. Adjust calls.
23284 (try_combine): Adjust call to find_split_point.
23286 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
23288 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
23290 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
23292 PR tree-optimization/41442
23293 * fold-const.c (merge_truthop_with_opposite_arm): New function.
23294 (fold_binary_loc): Call it.
23296 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
23298 * toplev.c (general_init): Set default for fdiagnostics-show-option.
23299 * opts.c (common_handle_option): Allow disabling it.
23300 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
23302 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
23304 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
23305 between modes if both types are integral.
23307 2010-04-23 Richard Guenther <rguenther@suse.de>
23309 PR tree-optimization/43572
23310 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
23312 2010-04-23 Richard Guenther <rguenther@suse.de>
23315 * tree-inline.c (tree_can_inline_p): Also check compatibility
23318 2010-04-23 Martin Jambor <mjambor@suse.cz>
23320 PR tree-optimization/43846
23321 * tree-sra.c (struct access): New flag grp_assignment_read.
23322 (build_accesses_from_assign): Set grp_assignment_read.
23323 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
23324 (enum mark_read_status): New type.
23325 (analyze_access_subtree): Propagate grp_assignment_read, create
23326 accesses also if both direct_read and root->grp_assignment_read.
23328 2010-04-23 Martin Jambor <mjambor@suse.cz>
23330 PR middle-end/43835
23331 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
23332 function does not have type attributes.
23334 2010-04-23 Richard Guenther <rguenther@suse.de>
23337 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
23340 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23342 * sese.h (create_if_region_on_edge): Remove.
23344 * sese.c (create_if_region_on_edge): Make static.
23346 * tree-inline.c: Do not include ggc.h.
23348 * expr.c: Do not include ggc.h.
23350 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
23353 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
23356 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23357 in the middle of insns for casesi_worker_2.
23359 2010-04-22 David Edelsohn <edelsohn@gnu.org>
23361 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
23363 2010-04-22 Ira Rosen <irar@il.ibm.com>
23365 PR tree-optimization/43842
23366 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
23367 loop unrolling in update of exit phis. Fix comment.
23368 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
23369 least two reduction statements in the loop before starting SLP
23372 2010-04-22 Nick Clifton <nickc@redhat.com>
23374 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
23376 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
23378 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
23379 to simplify a + ~a.
23381 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23383 * tree-parloops.c (loop_parallel_p): New argument
23384 parloop_obstack. Pass it down.
23385 (parallelize_loops): New variable parloop_obstack. Initialize it,
23386 pass it down, free it.
23388 * tree-loop-linear.c (linear_transform_loops): Pass down
23391 * tree-data-ref.h (lambda_compute_access_matrices): New argument
23392 of type struct obstack *.
23394 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
23395 scratch_obstack. Initialize it, pass down, free it.
23397 * lambda.h (lambda_loop_new): Remove.
23398 (lambda_matrix_new, lambda_matrix_inverse)
23399 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
23400 argument of type struct obstack *.
23402 * lambda-trans.c (lambda_trans_matrix_new): New argument
23403 lambda_obstack. Pass it down, use obstack allocation for ret.
23404 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
23407 * lambda-mat.c (lambda_matrix_get_column)
23408 (lambda_matrix_project_to_null): Remove.
23409 (lambda_matrix_new): New argument lambda_obstack. Use obstack
23410 allocation for mat.
23411 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
23414 * lambda-code.c (lambda_loop_new): New function.
23415 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
23416 (lambda_compute_auxillary_space, lambda_compute_target_space)
23417 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
23418 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
23419 (build_access_matrix): New argument lambda_obstack. Use obstack
23421 (lambda_compute_step_signs, lambda_compute_access_matrices): New
23422 argument lambda_obstack. Pass it down.
23424 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23426 * optabs.h (expand_widening_mult): Declare.
23428 2010-04-22 Richard Guenther <rguenther@suse.de>
23430 PR tree-optimization/43845
23431 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
23432 lookup the CALL_EXPR function and arguments.
23434 2010-04-22 Nick Clifton <nickc@redhat.com>
23436 * config/stormy16/stormy16.c
23437 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
23438 * config/stormy16/stormy16.h: Tidy up formatting.
23439 (DONT_USE_BUILTIN_SETJMP): Remove definition.
23440 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
23441 (ineqbranchsi): Delete pattern.
23442 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
23443 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
23444 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
23445 stormy16-lib2-ucmpsi2.c.
23447 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23449 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
23450 df_simulate_find_noclobber_defs as appropriate. Keep track of an
23451 extra set merge_set_noclobber, and use it to relax the final test
23453 * df.h (df_simulate_find_noclobber_defs): Declare.
23454 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
23456 (df_simulate_find_noclobber_defs): New function.
23458 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
23460 * config/i386/i386.md: Use {} around multi-line preparation statements.
23462 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23464 * c-tree.h (push_init_level, pop_init_level, set_init_index)
23465 (process_init_element): New argument of type struct obstack *.
23467 * c-typeck.c (push_init_level, pop_init_level, set_designator)
23468 (set_init_index, set_init_label, set_nonincremental_init)
23469 (set_nonincremental_init_from_string, find_init_member)
23470 (output_init_element, output_pending_init_elements)
23471 (process_init_element): New argument braced_init_obstack. Pass it
23473 (push_range_stack, add_pending_init): New argument
23474 braced_init_obstack. Use obstack allocation.
23476 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
23477 braced_init_obstack. Pass it down.
23478 (c_parser_braced_init): New variables ret, braced_init_obstack.
23479 Initialize obstack, pass it down and finally free it.
23481 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
23483 PR middle-end/29274
23484 * tree-pass.h (pass_optimize_widening_mul): Declare.
23485 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
23486 gate_optimize_widening_mul): New static functions.
23487 (pass_optimize_widening_mul): New.
23488 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
23489 <case MULT_EXPR>: Remove support for widening multiplies.
23490 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
23491 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
23492 simplify_gen_unary rather than directly building extensions.
23493 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
23495 * expmed.c (expand_widening_mult): New function.
23496 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
23498 2010-04-21 Jan Hubicka <jh@suse.cz>
23500 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
23501 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
23502 * lto-wpa-fixup.c: Remove.
23503 * Makefile.in (lto-wpa-fixup.o): Remove.
23504 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
23505 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
23506 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
23508 2010-04-21 Jan Hubicka <jh@suse.cz>
23510 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
23511 add write_optimization_summary, read_optimization_summary.
23512 (ipa_write_summaries_of_cgraph_node_set): Remove.
23513 (ipa_write_optimization_summaries): Declare.
23514 (ipa_read_optimization_summaries): Declare.
23515 * ipa-cp.c (pass_ipa_cp): Update.
23516 * ipa-reference.c (pass_ipa_reference): Update.
23517 * ipa-pure-const.c (pass_ipa_pure_const): Update.
23518 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
23520 * ipa-inline.c (pass_ipa_inline): Update.
23521 * ipa.c (pass_ipa_whole_program): Update.
23522 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
23523 * passes.c (ipa_write_summaries_1): Do not test wpa.
23524 (ipa_write_optimization_summaries_1): New.
23525 (ipa_write_optimization_summaries): New.
23526 (ipa_read_summaries): Do not test ltrans.
23527 (ipa_read_optimization_summaries_1): New.
23528 (ipa_read_optimization_summaries): New.
23530 2010-04-21 Jan Hubicka <jh@suse.cz>
23532 * lto-cgraph.c (lto_output_node): Do not output comdat groups
23533 for boundary nodes.
23534 (output_cgraph): Do not arrange comdat groups for boundary nodes.
23536 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23539 * dwarf2out.c (add_name_and_src_coords_attributes): Add
23540 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
23542 2010-04-21 Jan Hubicka <jh@suse.cz>
23544 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
23546 2010-04-21 Jan Hubicka <jh@suse.cz>
23548 * varpool.c (decide_is_variable_needed): Variable is always needed
23551 2010-04-21 Jan Hubicka <jh@suse.cz>
23553 * opts.c (decode_options): Enable pure-const pass for whopr.
23555 2010-04-21 Jan Hubicka <jh@suse.cz>
23557 * cgraph.c (dump_cgraph_node): Dump also assembler name.
23558 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
23560 (cgraph_decide_inlining): Do not expect callee to be removed in all
23563 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
23565 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
23567 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23569 * config/i386/i386.md (x86_shrd): Add athlon_decode and
23570 amdfam10_decode attributes.
23572 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23574 PR middle-end/43570
23575 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
23576 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
23577 (lower_copyprivate_clauses): Use private var in outer
23578 context instead of original var. Make sure the types
23579 are correct for VLAs.
23581 2010-04-21 Richard Guenther <rguenther@suse.de>
23583 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
23584 to non-pointer objects.
23586 2010-04-21 Jakub Jelinek <jakub@redhat.com>
23588 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
23589 last chain entry if it starts with the still current label.
23590 (add_location_or_const_value_attribute): Check that
23591 loc_list->first->next is NULL instead of comparing ->first with ->last.
23592 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
23593 to add_var_loc_to_decl.
23595 * dwarf2out.c (output_call_frame_info): For dw_cie_version
23596 >= 4 add also address size and segment size fields into CIE header.
23598 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
23599 long as address size is the same as sizeof (void *) and
23601 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
23602 address size or segment size is unexpected, return DW_EH_PE_omit.
23603 (classify_object_over_fdes): If get_cie_encoding returned
23604 DW_EH_PE_omit, return -1.
23605 (init_object): If classify_object_over_fdes returned -1,
23606 pretend there were no FDEs at all.
23608 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
23610 * config/i386/i386.md (bswap<mode>2): Macroize expander from
23611 bswap{si,di}2 using SWI48 mode iterator.
23612 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
23613 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
23614 set modrm attribute of bswap insn to 0 and remove length attribute.
23615 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
23616 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
23617 set mode attribute to <MODE> and remove length attribute.
23619 2010-04-20 James E. Wilson <wilson@codesourcery.com>
23621 PR rtl-optimization/43520
23622 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
23623 zero available registers.
23625 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23627 * builtins.c (fold_builtin_cproj): Fold more cases.
23629 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23631 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
23632 (fold_builtin_1): Fold builtin cproj.
23633 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
23634 Use ATTR_CONST_NOTHROW_LIST.
23636 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
23638 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
23639 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
23640 ffsi2_no_cmove for !TARGET_CMOVE.
23641 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
23642 (ffssi2): Remove expander.
23643 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
23645 (ctz<mode>2): Ditto from ctz{si,di}2.
23646 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
23648 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
23651 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23653 * dwarf2out.c (AT_linkage_name): Define.
23654 (clone_as_declaration): Handle DW_AT_linkage_name.
23655 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
23656 of DW_AT_MIPS_linkage_name.
23657 (move_linkage_attr): Likewise.
23658 (dwarf2out_finish): Likewise.
23660 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
23662 PR middle-end/41952
23663 * fold-const.c (fold_comparison): New folding rule.
23665 2010-04-20 Anatoly Sokolov <aesok@post.ru>
23667 * double-int.h (double_int_setbit): Declare.
23668 * double-int.c (double_int_setbit): New function.
23669 * rtl.h (immed_double_int_const): Declare.
23670 * emit-rtl.c (immed_double_int_const): New function.
23671 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
23672 and immed_double_int_const functions.
23673 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
23674 expand_copysign_bit): (Ditto.).
23675 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
23676 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
23677 * dojump.c (prefer_and_bit_test): (Ditto.).
23678 * expr.c (convert_modes, reduce_to_bit_field_precision,
23679 const_vector_from_tree): (Ditto.).
23680 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23682 2010-04-20 Jan Hubicka <jh@suse.cz>
23684 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
23685 (dump_cgraph_node): Dump new flags.
23686 * cgraph.h (struct cgraph_node): Add flags
23687 reachable_from_other_partition and in_other_partition.
23688 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
23689 other partition can not be removed.
23690 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
23691 the other partition must be output; silence sanity checking on
23692 leaking functions bodies from other paritition.
23693 * lto-cgraph.c (reachable_from_other_partition_p): New function.
23694 (lto_output_node): Output new flags; do not sanity check that inline
23695 clones are output; drop lto_forced_extern_inline_p code; do not mock
23696 visibility flags at partition boundaries.
23697 (add_node_to): New function.
23698 (output_cgraph): Use it to sort functions so masters appear before
23700 (input_overwrite_node): Input new flags.
23701 * passes.c (ipa_write_summaries): Do not call
23702 lto_new_extern_inline_states.
23703 * lto-section-out.c (forced_extern_inline,
23704 lto_new_extern_inline_states lto_delete_extern_inline_states,
23705 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
23706 * lto-streamer.h (lto_new_extern_inline_states,
23707 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
23708 lto_forced_extern_inline_p): Kill.
23710 2010-04-20 Richard Guenther <rguenther@suse.de>
23712 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
23713 from vars that can have pointers.
23714 (process_constraint): Dump useless constraints.
23716 2010-04-20 Richard Guenther <rguenther@suse.de>
23718 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
23719 (dump_sa_points_to_info): Remove asserts.
23720 (init_base_vars): nothing_id isn't an escape point nor does it
23723 2010-04-20 Jakub Jelinek <jakub@redhat.com>
23725 * tree.h (TYPE_REF_IS_RVALUE): Define.
23726 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
23727 should_move_die_to_comdat, prune_unused_types_walk): Handle
23728 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
23729 (modified_type_die, gen_reference_type_die): Emit
23730 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
23731 if TYPE_REF_IS_RVALUE and -gdwarf-4.
23733 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23736 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
23737 calls for -fpic -m31 if they have been sibcall optimized.
23739 2010-04-19 James E. Wilson <wilson@codesourcery.com>
23741 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
23742 ar.lc fixed and call-used.
23744 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
23746 2010-04-19 Jan Hubicka <jh@suse.cz>
23748 * opts.c (decode_options): Disable whpr incompatible passes.
23749 * lto/lto.c (lto_1_to_1_map): Skip clones.
23750 (read_cgraph_and_symbols): Do not mark everything as needed.
23751 (do_whole_program_analysis): Do map only after optimizing;
23752 set proper cgraph_state; use passmanager.
23754 2010-04-19 DJ Delorie <dj@redhat.com>
23756 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
23757 POINTER_PLUS_EXPR and fix them.
23759 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
23761 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
23762 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
23763 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
23764 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
23765 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
23766 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
23767 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
23768 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
23769 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
23770 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
23771 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
23773 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
23775 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
23776 (check_cond_move_block): Likewise.
23777 (cond_move_process_if_block): Likewise.
23778 (noce_find_if_block): Improve formatting.
23779 (find_if_header): Pass 0 to memset and tweak conditions.
23780 (cond_exec_find_if_block): Fix long lines and tweak conditions.
23782 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23784 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
23787 PR middle-end/43337
23788 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
23789 with non-local decl doesn't need chain.
23791 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
23793 * ira-color.c (allocno_reload_assign): Avoid accumulating
23794 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
23796 2010-04-19 Martin Jambor <mjambor@suse.cz>
23798 * gimple.h (create_tmp_reg): Declare.
23799 * gimplify.c (create_tmp_reg): New function.
23800 (gimplify_return_expr): Use create_tmp_reg.
23801 (gimplify_omp_atomic): Likewise.
23802 (gimple_regimplify_operands): Likewise.
23803 * tree-dfa.c (make_rename_temp): Likewise.
23804 * tree-predcom.c (predcom_tmp_var): Likewise.
23805 (reassociate_to_the_same_stmt): Likewise.
23806 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
23807 (get_replaced_param_substitute): Likewise.
23808 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
23809 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
23810 * tree-ssa-pre.c (get_representative_for): Likewise.
23811 (create_expression_by_pieces): Likewise.
23812 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
23813 (create_tailcall_accumulator): Likewise.
23815 2010-04-19 Martin Jambor <mjambor@suse.cz>
23817 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
23819 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
23821 2010-04-19 Richard Guenther <rguenther@suse.de>
23823 PR tree-optimization/43796
23824 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
23825 from SCEV in the lattice.
23826 (vrp_visit_phi_node): Dump change.
23828 2010-04-19 Richard Guenther <rguenther@suse.de>
23830 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
23831 * configure: Re-generated.
23833 2010-04-19 Richard Guenther <rguenther@suse.de>
23835 PR tree-optimization/43783
23836 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
23837 constant ARRAY_REF operands two and three if possible.
23839 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
23842 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
23844 2010-04-19 Jie Zhang <jie@codesourcery.com>
23847 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
23849 2010-04-19 Ira Rosen <irar@il.ibm.com>
23851 PR tree-optimization/37027
23852 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
23853 and macro to access it.
23854 (vectorizable_reduction): Add argument.
23855 (vect_get_slp_defs): Likewise.
23856 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
23857 statements for possible use in SLP.
23858 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
23859 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
23860 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
23862 (vectorizable_reduction): Likewise.
23863 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
23865 (vectorizable_type_demotion, vectorizable_type_promotion,
23866 vectorizable_store): Likewise.
23867 (vect_analyze_stmt): Update call to vectorizable_reduction.
23868 (vect_transform_stmt): Likewise.
23869 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
23870 (vect_build_slp_tree): Fix indentation. Check that there are no loads
23871 from different interleaving chains in same node.
23872 (vect_slp_rearrange_stmts): New function.
23873 (vect_supported_load_permutation_p): Allow load permutations for
23874 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
23875 inside SLP nodes if necessary.
23876 (vect_analyze_slp_instance): Handle reductions.
23877 (vect_analyze_slp): Try to build SLP instances originating from groups
23879 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
23880 (vect_get_constant_vectors): Create initial vectors for reductions
23881 according to reduction code. Add new argument.
23882 (vect_get_slp_defs): Add new argument, pass it to
23883 vect_get_constant_vectors.
23884 (vect_schedule_slp_instance): Remove SLP tree root statements.
23886 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23888 * tree.h (ENUM_IS_SCOPED): Define.
23889 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
23890 for ENUM_IS_SCOPED enums.
23892 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
23894 * fold-const.c (fold_comparison): Use ssizetype.
23895 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23896 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
23897 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
23898 * tree-object-size.c (compute_object_sizes): Use size_type_node.
23900 * tree.h (initialize_sizetypes): Remove parameter.
23901 (build_common_tree_nodes): Remove second parameter.
23902 * stor-layout.c (initialize_sizetypes): Remove parameter.
23903 Always create an unsigned type.
23904 (set_sizetype): Assert that the passed type is unsigned and simplify.
23905 * tree.c (build_common_tree_nodes): Remove second parameter.
23906 Adjust call to initialize_sizetypes.
23907 * c-decl.c (c_init_decl_processing): Remove second argument in call to
23908 build_common_tree_nodes.
23910 2010-04-18 Matthias Klose <doko@ubuntu.com>
23912 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
23914 2010-04-18 Ira Rosen <irar@il.ibm.com>
23916 PR tree-optimization/43771
23917 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
23918 load permutation doesn't have gaps.
23920 2010-04-18 Jan Hubicka <jh@suse.cz>
23922 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
23923 (sse_prologue_save_insn expander): Use new pattern.
23924 (sse_prologue_save_insn1): New pattern and splitter.
23925 (sse_prologue_save_insn): Update to deal also with 64bit aligned
23927 * i386.c (setup_incoming_varargs_64): Do not compute jump
23929 (ix86_gimplify_va_arg): Update alignment needed.
23930 (ix86_local_alignment): Do not align all local arrays to 128bit.
23932 2010-04-17 Jan Hubicka <jh@suse.cz>
23934 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
23936 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23938 * arm.md (negdi2): Remove redundant code to force values into a
23941 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23943 * arm/bpabi.S: Add EABI alignment attributes to objects.
23944 * arm/bpabi-v6m.S: Likewise.
23945 * arm/crti.asm: Likewise.
23946 * arm/crtn.asm: Likewise.
23947 * arm/lib1funcs.asm: Likewise.
23948 * arm/libunwind.S: Likewise.
23950 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23952 * arm-protos.h (tune_params): New structure.
23953 * arm.c (current_tune): New variable.
23954 (arm_constant_limit): Delete.
23955 (struct processors): Add pointer to the tune parameters.
23956 (arm_slowmul_tune): New tuning option.
23957 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
23958 (all_cores): Adjust to pick up the tuning model.
23959 (arm_constant_limit): New function.
23960 (arm_override_options): Select the appropriate tuning model. Delete
23961 initialization of arm_const_limit.
23962 (arm_split_constant): Use the new constant-limit model.
23963 (arm_rtx_costs): Pick up the current tuning model.
23964 * arm.md (is_strongarm, is_xscale): Delete.
23965 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
23966 for Xscale variant architectures.
23967 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
23969 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23971 * config/arm/arm.c (arm_gen_constant): Remove unused variable
23973 (arm_rtx_costs_1): Remove unused variable extra_cost.
23974 (arm_unwind_emit_set): Use variable offset.
23975 (thumb1_output_casesi): Remove unused variable flags.
23977 2010-04-16 Jeff Law <law@redhat.com>
23979 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
23980 needing assignment rather than doing a two-phase assignment. Remove
23981 unused variable 'm'.
23983 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23986 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
23988 2010-04-16 Doug Kwan <dougkwan@google.com>
23990 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
23991 (next_operand_entry_id): New static variable.
23992 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
23993 (add_to_ops_vec): Assigned unique ID to operand entry.
23994 (struct oecount_s): New field ID.
23995 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
23996 (undistribute_ops_list): Assign unique IDs to oecounts.
23997 (init_reassoc): reset next_operand_entry_id.
23999 2010-04-16 Doug Kwan <dougkwan@google.com>
24001 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
24002 missing left parenthesis.
24004 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
24006 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
24007 *btdi_rex64 using SWI48 mode iterator.
24008 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
24009 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
24010 *jcc_btdi_mask_rex64.
24012 2010-04-16 Anatoly Sokolov <aesok@post.ru>
24014 * double-int.h (tree_to_double_int): Convert to macro.
24015 * double-int.c (tree_to_double_int): Remove.
24017 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24020 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
24021 with want_address 2 and in case a single element list might be
24022 possible, call it again with want_address 0.
24024 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24026 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
24027 case 'W' print operands for HI mode.
24028 * config/h8300/h8300.h (Y0, Y2) : New constraints.
24029 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
24030 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
24031 * config/h8300/predicate.md (bit_register_indirect_operand): New.
24033 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
24035 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
24036 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
24037 #xx:3 and #xx:4 mode.
24039 * config/h8300/h8300.md (inverted load with HImode dest): Add
24040 support for H8300SX.
24042 * config/h8300/predicate.md (bit_operand): Allow immediate values that
24043 satisfy 'U' constraint.
24045 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24047 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
24048 * configure: Regenerate.
24049 * config.in: Regenerate.
24050 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
24053 2010-04-16 Richard Guenther <rguenther@suse.de>
24055 * tree.h (struct tree_decl_minimal): Move pt_uid ...
24056 (struct tree_decl_common): ... here.
24057 (DECL_PT_UID): Adjust.
24058 (SET_DECL_PT_UID): Likewise.
24059 (DECL_PT_UID_SET_P): Likewise.
24061 2010-04-16 Richard Guenther <rguenther@suse.de>
24063 PR tree-optimization/43572
24064 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
24065 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
24066 * tree-flow.h (is_call_clobbered): Remove.
24067 * tree-flow-inline.h (is_call_clobbered): Likewise.
24068 * tree-dfa.c (dump_variable): Do not dump call clobber state.
24069 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
24070 (execute_return_slot_opt): Adjust.
24071 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
24072 check for call clobbered vars here.
24073 (find_tail_calls): Move tailcall verification to the
24076 2010-04-16 Diego Novillo <dnovillo@google.com>
24078 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
24080 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
24083 * config/arm/arm.md (cbranchqi4): New pattern.
24084 * config/arm/predicates.md (const0_operand,
24085 cbranchqi4_comparison_operator): New predicates.
24087 2010-04-16 Richard Guenther <rguenther@suse.de>
24089 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
24090 (dump_gimple_stmt): Likewise.
24092 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
24094 * recog.h (struct recog_data): New field is_operator.
24095 (struct insn_operand_data): New field is_operator.
24096 * recog.c (extract_insn): Set recog_data.is_operator.
24097 * genoutput.c (output_operand_data): Emit code to set the
24099 * reload.c (find_reloads): Use it rather than testing for an
24100 empty constraint string.
24103 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
24104 If the previous insn is a cbranchsi4_insn with the same arguments,
24105 omit the compare instruction.
24107 * config/arm/arm.md (addsi3_cbranch): If destination is a high
24108 register, inputs must be low registers and we need a low register
24109 scratch. Handle alternative 2 like alternative 3.
24111 2010-04-16 Jakub Jelinek <jakub@redhat.com>
24113 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
24114 don't call get_addr on both. If one expression is a VALUE and
24115 the other a REG, check VALUE's locs if the REG isn't among them.
24117 2010-04-16 Christian Bruel <christian.bruel@st.com>
24119 * config/sh/sh.h (sh_frame_pointer_required): New function.
24120 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
24121 (flag_omit_frame_pointer) Set.
24122 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
24123 (rounded_frame_size): Adjust size with outgoing_args_size.
24124 (sh_set_return_address): Must return from stack pointer.
24125 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
24126 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
24127 (ACCUMULATE_OUTGOING_ARGS): Define.
24128 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
24129 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
24131 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24134 * config/sh/sh.c (sh_legitimize_reload_address): Use
24135 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
24136 Remove a unneeded check for offset_base.
24138 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
24140 * configure: Regenerated.
24142 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24144 * config/s390/s390.c (s390_call_save_register_used): Switch back
24145 to HARD_REGNO_NREGS.
24147 2010-04-15 Richard Guenther <rguenther@suse.de>
24149 * alias.c (alias_set_subset_of): Handle alias-set zero
24152 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
24153 Julian Brown <julian@codesourcery.com>
24155 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
24156 alternatives according to use of high and low regs.
24157 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
24158 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
24159 optimizing for size on Thumb-2.
24161 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
24163 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
24165 2010-04-15 Richard Guenther <rguenther@suse.de>
24167 * tree-ssa-structalias.c (struct variable_info): Add
24169 (new_var_info): Initialize it.
24170 (dump_constraints): Support printing last added constraints.
24171 (debug_constraints): Adjust.
24172 (dump_constraint_graph): Likewise.
24173 (make_heapvar_for): Check for NULL cfun.
24174 (get_function_part_constraint): New function.
24175 (get_fi_for_callee): Likewise.
24176 (find_func_aliases): Properly implement IPA PTA constraints.
24177 (process_ipa_clobber): New function.
24178 (find_func_clobbers): Likewise.
24179 (insert_into_field_list_sorted): Remove.
24180 (create_function_info_for): Properly allocate vars for IPA mode.
24181 Do not use insert_into_field_list_sorted.
24182 (create_variable_info_for): Properly generate constraints for
24183 global vars in IPA mode.
24184 (dump_solution_for_var): Always dump the solution.
24185 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
24186 (find_what_var_points_to): Adjust.
24187 (pt_solution_set): Change.
24188 (pt_solution_ior_into): New function.
24189 (pt_solution_empty_p): Export.
24190 (pt_solution_includes_global): Adjust.
24191 (pt_solution_includes_1): Likewise.
24192 (pt_solutions_intersect_1): Likewise.
24193 (dump_sa_points_to_info): Check some invariants.
24194 (solve_constraints): Move constraint dumping ...
24195 (compute_points_to_sets): ... here.
24196 (ipa_pta_execute): ... and here.
24197 (compute_may_aliases): Do not re-compute points-to info
24198 locally if IPA info is available.
24199 (ipa_escaped_pt): New global var.
24200 (ipa_pta_execute): Properly implement IPA PTA.
24201 * tree-into-ssa.c (dump_decl_set): Support dumping
24202 decls not in referenced-vars.
24203 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
24204 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
24205 (dump_points_to_solution): Likewise.
24206 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
24207 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
24208 (remap_gimple_stmt): Reset call clobber/use information if necessary.
24209 (copy_decl_to_var): Copy DECL_PT_UID.
24210 (copy_result_decl_to_var): Likewise.
24211 * tree.c (make_node_stat): Initialize DECL_PT_UID.
24212 (copy_node_stat): Copy it.
24213 * tree.h (DECL_PT_UID): New macro.
24214 (SET_DECL_PT_UID): Likewise.
24215 (DECL_PT_UID_SET_P): Likewise.
24216 (struct tree_decl_minimal): Add pt_uid member.
24217 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
24218 (pt_solution_empty_p): Declare.
24219 (pt_solution_set): Adjust.
24220 (ipa_escaped_pt): Declare.
24221 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
24222 * gimple-pretty-print.c (pp_points_to_solution): New function.
24223 (dump_gimple_call): Dump call clobber/use information.
24224 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
24225 * tree-pass.h (TDF_ALIAS): New dump option.
24226 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
24227 * doc/invoke.texi (-fipa-pta): Update documentation.
24229 2010-04-15 Richard Guenther <rguenther@suse.de>
24231 * Makefile.in (OBJS-common): Add gimple-fold.o.
24232 (gimple-fold.o): New rule.
24233 * tree.h (maybe_fold_offset_to_reference,
24234 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
24236 * gimple.h: ... here.
24237 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
24238 may_propagate_address_into_dereference): Move prototypes ...
24239 * gimple.h: ... here.
24240 * tree-ssa-ccp.c (get_symbol_constant_value,
24241 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
24242 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
24243 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
24244 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
24245 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
24246 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
24247 gimplify_and_update_call_from_tree): Move ...
24248 * gimple-fold.c: ... here. New file.
24249 (ccp_fold_builtin): Rename to ...
24250 (gimple_fold_builtin): ... this.
24251 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
24253 2010-04-15 Richard Guenther <rguenther@suse.de>
24255 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
24256 fit_double_type, force_fit_type_double, add_double_with_sign,
24257 neg_double, mul_double_with_sign, lshift_double, rshift_double,
24258 lrotate_double, rrotate_double, div_and_round_double): Move ...
24259 * double-int.c: ... here.
24260 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
24261 add_double, neg_double, mul_double_with_sign, mul_double,
24262 lshift_double, rshift_double, lrotate_double, rrotate_double,
24263 div_and_round_double): Move prototypes ...
24264 * double-int.h: ... here.
24266 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
24269 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
24270 matching constraints to ensure inputs match the output.
24272 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
24275 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
24276 in an input-only operand.
24278 2010-04-15 Anatoly Sokolov <aesok@post.ru>
24280 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
24281 (double_int_not, double_int_lshift, double_int_rshift): Declare.
24282 (double_int_negative_p): Convert to static inline function.
24283 * double-int.c (double_int_lshift, double_int_lshift): New functions.
24284 (double_int_negative_p): Remove.
24285 * tree.h (lshift_double, rshift_double):
24286 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
24287 * fold-const.c (fold_convert_const_int_from_real,
24288 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
24289 (lshift_double): Change type of arith argument to bool.
24290 (rshift_double): Change type of arith argument to bool. Correct
24292 * expmed.c (mask_rtx, lshift_value): (Ditto.).
24294 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
24297 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
24298 at the start and end of the then/else blocks, and omit them from the
24300 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
24301 argument; all callers changed. Pass zero to old_insns_match_p instead.
24302 (flow_find_head_matching_sequence): New function.
24303 (old_insns_match_p): Check REG_EH_REGION notes for calls.
24304 * basic-block.h (flow_find_cross_jump,
24305 flow_find_head_matching_sequence): Declare functions.
24307 2010-04-14 Jason Merrill <jason@redhat.com>
24310 * c-common.c (attribute_takes_identifier_p): New fn.
24311 * c-common.h: Declare it.
24313 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24315 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
24316 splitter condition.
24317 (*udivmod<mode>4): Ditto.
24319 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24321 * config/i386/i386.md (maxmin_int): Rename code attribute from
24322 maxminiprefix and update all users.
24323 (maxmin_float): Ditto from maxminfprefix.
24324 (logic): Ditto from logicprefix.
24325 (absneg_mnemonic): Ditto from absnegprefix.
24326 * config/i386/mmx.md: Update all users of maxminiprefix,
24327 maxminfprefix and logicprefix for rename.
24328 * config/i386/sse.md: Ditto.
24329 * config/i386/sync.md (sync_<code><mode>): Update for
24330 logicprefix rename.
24332 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
24335 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
24336 warnings converted to errors.
24338 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24340 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
24341 used insn_type variable.
24342 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
24343 to avoid set-but-not-used warning.
24345 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24347 * df-core.c (df_ref_debug): Change format string placeholder
24349 * dwarf2asm.c (dw2_asm_output_data_raw,
24350 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
24351 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
24352 * dwarf2out.c (output_cfi, output_cfi_directive,
24353 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
24354 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
24356 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
24357 * print-rtl.c (print_rtx): Ditto.
24359 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
24361 PR middle-end/42694
24362 * builtins.c (expand_builtin_pow_root): New function to expand pow
24363 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
24364 series of sqrt and cbrt calls under -ffast-math.
24365 (expand_builtin_pow): Call it.
24367 2010-04-14 Michael Matz <matz@suse.de>
24369 PR tree-optimization/42963
24370 * tree-cfg.c (touched_switch_bbs): New static variable.
24371 (group_case_labels_stmt): New function broken out from ...
24372 (group_case_labels): ... here, use the above.
24373 (start_recording_case_labels): Allocate touched_switch_bbs.
24374 (end_recording_case_labels): Deallocate it, call
24375 group_case_labels_stmt.
24376 (gimple_redirect_edge_and_branch): Remember index of affected BB.
24378 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24380 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
24381 from insn template.
24383 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
24385 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
24387 2010-04-13 Jan Hubicka <jh@suse.cz>
24389 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
24390 of optimized out static functions.
24391 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
24392 cost computation. Also sanity check for overflows.
24393 (update_caller_keys): Update cgraph_edge_badness call; properly
24394 update fibheap and sanity check that it is up to date.
24395 (add_new_edges_to_heap): Update cgraph_edge_badness.
24396 (cgraph_decide_inlining_of_small_function): Likewise;
24397 add sanity checking that badness in heap is up to date;
24398 improve dumping of reason; Update badness of calls to the
24399 offline copy of function currently inlined; dump badness
24400 of functions not inlined because of unit growth limits.
24402 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24404 PR middle-end/32628
24405 * c-common.c (pointer_int_sum): Disregard overflow that occured only
24406 because of sign-extension change when converting to sizetype here...
24407 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
24409 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
24410 the folding to constants. Remove redundant final conversion.
24411 (fold_binary) <associate>: Do not associate if the re-association of
24412 constants alone overflows.
24413 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
24414 to the end of the list.
24415 (multiple_of_p) <COND_EXPR>: New case.
24417 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
24419 * opt-functions.awk (opt_sanitized_name): New.
24421 * optc-gen.awk: Use it
24422 * opth-gen.awk: Use it.
24424 2010-04-13 Martin Jambor <mjambor@suse.cz>
24426 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
24427 (sra_modify_assign): Delete stmts loading dead data even if racc has no
24428 children. Call replace_uses_with_default_def_ssa_name to handle
24431 2010-04-13 Michael Matz <matz@suse.de>
24433 PR middle-end/43730
24434 * builtins.c (expand_builtin_interclass_mathfn): Also create
24435 a register if the predicate doesn't match.
24437 2010-04-13 Diego Novillo <dnovillo@google.com>
24439 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
24440 * c-pch.c: Include timevar.h.
24441 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
24442 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
24443 * ggc-common.c: Include timevar.h.
24444 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
24445 * timevar.def (TV_PCH_SAVE): Define.
24446 (TV_PCH_CPP_SAVE): Define.
24447 (TV_PCH_PTR_REALLOC): Define.
24448 (TV_PCH_PTR_SORT): Define.
24449 (TV_PCH_RESTORE): Define.
24450 (TV_PCH_CPP_RESTORE): Define.
24452 2010-04-13 Michael Matz <matz@suse.de>
24454 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
24456 (can_reassociate_p): New function.
24457 (break_up_subtract_bb, reassociate_bb): Use it.
24459 2010-04-13 Richard Guenther <rguenther@suse.de>
24462 * builtins.c (c_readstr): Fix assert.
24464 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
24466 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
24467 when generating cltd insn.
24469 (*ashl<mode>3_1): Remove special handling for register operand 2.
24470 (*ashlsi3_1_zext): Ditto.
24471 (*ashlhi3_1): Ditto.
24472 (*ashlhi3_1_lea): Ditto.
24473 (*ashlqi3_1): Ditto.
24474 (*ashlqi3_1_lea): Ditto.
24475 (*<shiftrt_insn><mode>3_1): Ditto.
24476 (*<shiftrt_insn>si3_1_zext): Ditto.
24477 (*<shiftrt_insn>qi3_1_slp): Ditto.
24478 (*<rotate_insn><mode>3_1): Ditto.
24479 (*<rotate_insn>si3_1_zext): Ditto.
24480 (*<rotate_insn>qi3_1_slp): Ditto.
24482 2010-04-13 Richard Guenther <rguenther@suse.de>
24484 * tree-ssa-structalias.c (callused_id): Remove.
24485 (call_stmt_vars): New.
24486 (get_call_vi): Likewise.
24487 (lookup_call_use_vi): Likewise.
24488 (lookup_call_clobber_vi): Likewise.
24489 (get_call_use_vi): Likewise.
24490 (get_call_clobber_vi): Likewise.
24491 (make_transitive_closure_constraints): Likewise.
24492 (handle_const_call): Adjust to do per-call call-used handling.
24493 (handle_pure_call): Likewise.
24494 (find_what_var_points_to): Remove general callused handling.
24495 (init_base_vars): Likewise.
24496 (init_alias_vars): Initialize call_stmt_vars.
24497 (compute_points_to_sets): Process call-used and call-clobbered
24498 vars for call statements.
24499 (delete_points_to_sets): Free call_stmt_vars.
24501 2010-04-13 Richard Guenther <rguenther@suse.de>
24503 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
24504 Only add RW dependence for dependence distance zero.
24505 Adjust maximal vectorization factor according to dependences.
24506 Move alignment handling ...
24507 (vect_find_same_alignment_drs): ... here. New function.
24508 (vect_analyze_data_ref_dependences): Adjust.
24509 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
24510 (vect_analyze_data_refs): Adjust minimal vectorization factor
24511 according to data references.
24512 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
24513 dependences before determining the vectorization factor.
24514 Analyze alignment after determining the vectorization factor.
24515 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
24516 dependences before alignment.
24517 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
24519 (vect_analyze_data_refs): Likewise.
24520 (MAX_VECTORIZATION_FACTOR): New define.
24522 2010-04-13 Duncan Sands <baldrick@free.fr>
24524 * except.h (lang_eh_type_covers): Remove.
24525 * except.c (lang_eh_type_covers): Likewise.
24527 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24528 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24530 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
24531 * config/s390/s390.c: Replace UNTIS_PER_WORD with
24532 UNITS_PER_LONG where it is ABI relevant.
24533 (s390_return_addr_rtx): Likewise.
24534 (s390_back_chain_rtx): Likewise.
24535 (s390_frame_area): Likewise.
24536 (s390_frame_info): Likewise.
24537 (s390_initial_elimination_offset): Likewise.
24538 (save_gprs): Likewise.
24539 (s390_emit_prologue): Likewise.
24540 (s390_emit_epilogue): Likewise.
24541 (s390_function_arg_advance): Likewise.
24542 (s390_function_arg): Likewise.
24543 (s390_va_start): Likewise.
24544 (s390_gimplify_va_arg): Likewise.
24545 (s390_function_profiler): Likewise.
24546 (s390_optimize_prologue): Likewise.
24547 (s390_rtx_costs): Likewise.
24548 (s390_secondary_reload): Likewise.
24549 (s390_promote_function_mode): Likewise.
24550 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
24551 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
24552 registers available.
24553 (s390_unwind_word_mode): New function.
24554 (s390_function_value): Split 64 bit values into register pair if
24555 used as return value.
24556 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
24557 function call parameters. Handle parallels.
24558 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
24559 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
24560 (DWARF_CIE_DATA_ALIGNMENT): New macro.
24561 (s390_expand_setmem): Remove unused variable src_addr.
24562 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
24563 deal with 64 bit registers.
24564 * config/s390/s390.h: Define __zarch__ predefined macro.
24565 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
24566 (UNITS_PER_LONG): New macro.
24567 * libjava/include/s390-signal.h: Define extended ucontext
24568 structure containing the upper halfs of the 64 bit registers.
24570 2010-04-13 Simon Baldwin <simonb@google.com>
24572 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
24574 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
24576 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
24577 rvalue on the RHS if the LHS is of a non-renamable type.
24578 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
24580 2010-04-13 Matthias Klose <doko@ubuntu.com>
24582 * gcc.c (cc1_options): Handle -iplugindir before processing
24583 the cc1 spec. Only add -iplugindir once.
24584 (cpp_unique_options): Add -iplugindir option if -fplugin* options
24586 * common.opt (iplugindir): Remove `Separate' property, initialize.
24587 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
24589 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
24590 (distclean): Remove plugin dir.
24591 * doc/invoke.texi: Document -iplugindir.
24593 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
24595 * doc/plugins.texi (Loading Plugins): Document short
24596 -fplugin=foo option.
24597 (Plugin API): Mention default_plugin_dir_name function.
24599 * gcc.c (find_file_spec_function): Add new declaration.
24600 (static_spec_func): Use it for "find-file".
24601 (find_file_spec_function): Add new function.
24602 (cc1_options): Add -iplugindir option if -fplugin* options found.
24604 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
24606 * plugin.c (add_new_plugin): Updated comment, and handle short
24608 (default_plugin_dir_name): Added new function.
24610 * common.opt (iplugindir): New option to set the plugin directory.
24612 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
24614 * config/i386/i386.md (any_rotate): New code iterator.
24615 (rotate_insn): New code attribute.
24617 (SWIM124): New mode iterator.
24618 (<rotate_insn>ti3): New expander.
24619 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
24620 any_rotate code iterator.
24621 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
24622 using any_rotate code iterator and SWIM124 mode iterator.
24623 (ix86_rotlti3): New insn_and_split pattern.
24624 (ix86_rotrti3): Ditto.
24625 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
24626 ix86_rotl{di,ti}3 patterns.
24627 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
24628 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
24629 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
24630 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
24631 code iterator and SWI mode iterator.
24632 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
24633 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
24635 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
24636 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
24637 (bswap rotatert splitter): Add splitter.
24638 (bswap splitter): Macroize splitter using any_rotate code iterator.
24639 Add insn predicate to split only for TARGET_USE_XCHGB or when
24640 optimizing function for size.
24642 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24644 * config/pa/pa.c (emit_move_sequence): Remove use of
24645 deleted variable flag_argument_noalias.
24647 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24649 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
24651 Add to unsupported targets list.
24652 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
24653 sparc*-sun-solaris2.[567]* from target lists.
24654 * configure: Regenerate.
24655 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
24657 Remove Solaris 7 patch references.
24658 (Specific, sparc-sun-solaris2.7): Removed.
24659 (sparc-sun-solaris2*): Update Solaris 7 example.
24660 (sparc64-*-solaris2*): Likewise.
24662 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24664 * config.build (alpha*-dec-osf4*): Remove.
24665 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
24666 of obsolete configurations.
24667 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
24669 * config/alpha/t-osf4: Renamed to ...
24670 * config/alpha/t-osf5: ... this.
24671 * config/alpha/osf.h: Renamed to ...
24672 * config/alpha/osf5.h: ... this.
24673 Merged old osf5.h contents.
24675 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
24676 (EXTRA_SPECS): Removed.
24677 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
24678 reflect removal of Tru64 UNIX V4.0/V5.0 support.
24681 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24683 * doc/contrib.texi (Contributors, Rainer Orth): Update.
24685 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
24688 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
24689 __thiscall convention.
24691 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24693 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
24695 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
24697 2010-04-12 Steve Ellcey <sje@cup.hp.com>
24699 * function.c (assign_parms_initialize_all): Add unused attribute
24702 2010-04-12 Richard Guenther <rguenther@suse.de>
24704 * gsstruct.def (GSS_CALL): New.
24705 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
24706 * gimple.h: Include tree-ssa-alias.h.
24707 (struct gimple_statement_call): New.
24708 (union gimple_statement_struct_d): Add gimple_call member.
24709 (gimple_call_reset_alias_info): Declare.
24710 (gimple_call_use_set): New function.
24711 (gimple_call_clobber_set): Likewise.
24712 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
24713 * gimple.c (gimple_call_reset_alias_info): New function.
24714 (gimple_build_call_1): Call it.
24715 * lto-streamer-in.c (input_gimple_stmt): Likewise.
24716 * tree-inline.c (remap_gimple_stmt): Likewise.
24717 (expand_call_inline): Remove callused handling.
24718 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
24719 * tree-dfa.c (dump_variable): Likewise.
24720 * tree-parloops.c (parallelize_loops): Likewise.
24721 * tree-ssa.c (init_tree_ssa): Likewise.
24722 (delete_tree_ssa): Likewise.
24723 * tree-flow-inline.h (is_call_used): Remove.
24724 * tree-flow.h (struct gimple_df): Remove callused member.
24725 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
24726 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
24727 (ref_maybe_used_by_call_p_1): Simplify.
24728 (call_may_clobber_ref_p_1): Likewise.
24729 * tree-ssa-structalias.c (compute_points_to_sets): Set
24730 the call stmt used and clobbered sets.
24731 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
24732 (find_tail_calls): Verify the tail call.
24734 2010-04-12 Richard Guenther <rguenther@suse.de>
24736 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
24737 single-iteration always-inline inlining.
24738 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
24739 (cgraph_decide_inlining): Do not handle always-inline specially.
24740 (try_inline): Remove always-inline cycle detection special case.
24741 Do not recurse on always-inlines.
24742 (cgraph_early_inlining): Do not iterate if not optimizing.
24743 (cgraph_gate_early_inlining): remove.
24744 (pass_early_inline): Run unconditionally.
24745 (gate_cgraph_decide_inlining): New function.
24746 (pass_ipa_inline): Use it. Do not run the IPA inliner if
24747 not inlining or optimizing.
24748 (cgraph_decide_inlining_of_small_functions): Also consider
24749 always-inline functions.
24750 (cgraph_default_inline_p): Return true for nodes which should
24751 disregard inline limits.
24752 (estimate_function_body_sizes): Assume zero size and time for
24753 nodes which are marked as disregarding inline limits.
24754 (cgraph_decide_recursive_inlining): Do not perform recursive
24755 inlining on always-inline nodes.
24757 2010-04-12 Jakub Jelinek <jakub@redhat.com>
24760 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
24761 for exprs satisfying handled_component_p.
24763 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
24765 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
24766 non-constant aggregate elements.
24768 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
24769 is a real initialization.
24771 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
24774 * c-decl.c (start_function): Move forward check for nested function.
24776 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
24778 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
24779 * config/sh/sh.c: Include reload.h.
24780 (sh_legitimize_reload_address): New.
24781 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
24782 sh_legitimize_reload_address.
24784 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
24786 * config/sh/sh.md (*movqi_pop): New insn pattern.
24787 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
24789 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24791 * config/i386/i386.md (any_shiftrt): New code iterator.
24792 (shiftrt_insn): New code attribute.
24794 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
24795 using any_shiftrt code iterator.
24796 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
24797 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
24798 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
24799 pattern from corresponding peephole2 patterns.
24800 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
24801 using any_shiftrt code iterator.
24802 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
24803 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
24804 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
24805 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
24806 *{ashr,lshr}<mode>3_cmp_zext.
24807 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
24809 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24811 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
24813 (*lshr<mode>3_cconly): Ditto.
24815 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24817 * config/i386/i386.md (lshr<mode>3): Macroize expander from
24818 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24819 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24820 pattern from *lshr{di,ti}3_1 and corresponding splitters using
24822 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24823 from corresponding peephole2 patterns.
24824 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
24825 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
24826 and *lshrdi3_1_rex64 using SWI mode iterator.
24827 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
24828 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
24829 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
24830 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
24831 and *lshrdi3_cmp_rex64 using SWI mode iterator.
24832 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
24833 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
24834 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
24835 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
24838 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
24840 * config/i386/i386.md (ashr<mode>3): Macroize expander from
24841 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24842 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24843 pattern from *ashr{di,ti}3_1 and corresponding splitters using
24845 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24846 from corresponding peephole2 patterns.
24847 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
24848 (ashrsi3_cvt): Rename from ashrsi3_31.
24849 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
24850 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
24851 and x86_64_shift_adj_3 using SWI48 mode iterator.
24852 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
24853 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
24854 and *ashrdi3_1_rex64 using SWI mode iterator.
24855 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
24856 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
24857 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
24858 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
24859 and *ashrdi3_cmp_rex64 using SWI mode iterator.
24860 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
24861 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
24862 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
24863 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
24865 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
24866 * config/i386/i386.c (ix86_split_ashr): Update for renamed
24867 x86_shift<mode>_adj_3 expanders.
24869 2010-04-10 Wei Guozhi <carrot@google.com>
24872 * config/arm/arm.c (arm_pic_static_addr): New function.
24873 (legitimize_pic_address): Call arm_pic_static_addr when it detects
24875 (arm_output_addr_const_extra): Output expression for new pattern.
24876 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
24878 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
24880 * ira-costs.c (record_reg_classes): Ignore alternatives that are
24883 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
24884 * web.c: Include "insn-config.h" and "recog.h".
24885 (union_match_dups): New function.
24886 (web_main): Call it.
24887 (union_defs): Don't try to recognize match_dups.
24889 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
24890 if doing so would replace the entire pattern.
24892 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24896 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
24897 and splitter pattern. Change splitter operand 1 predicate to
24900 2010-04-09 Martin Jambor <mjambor@suse.cz>
24902 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
24903 lattices are addresses of CONST_DECLs with the same initial value.
24904 (ipcp_print_all_lattices): Print values of CONST_DECLs.
24905 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
24907 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
24908 Bernd Schmidt <bernds@codesourcery.com>
24910 * loop-invariant.c (replace_uses): New static function.
24911 (move_invariant_reg): Use it to ensure we can replace the uses.
24913 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
24915 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
24917 (picochip_override_options): Enable section anchors only above -O1.
24918 (picochip_reorg): Fixed a couple of build warnings.
24920 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24922 * configure.ac (plugin -rdynamic test): Log result.
24923 * configure: Regenerate.
24924 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
24925 (RDYNAMIC_SPEC): Define.
24926 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
24928 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24930 * configure.ac: Determine Sun ld version numbers.
24931 (comdat_group): Restrict GNU ld version checks to gld.
24932 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
24933 (enable_comdat): Support --enable-comdat.
24934 * configure: Regenerate.
24935 * doc/install.texi (Configuration): Document --enable-comdat.
24937 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24939 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
24940 * config/sol2-gld.h: ... here.
24941 * config.gcc (sparc*-*-solaris2*): Reflect this.
24942 (i[34567]86-*-solaris2*): Use it.
24944 2010-04-09 Steve Ellcey <sje@cup.hp.com>
24946 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
24948 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
24950 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24953 * diagnostic.c (diagnostic_initialize): Initialize
24954 some_warnings_are_errors.
24955 (diagnostic_finish): New.
24956 (diagnostic_action_after_output): Call it before exiting.
24957 (diagnostic_report_diagnostic): Do not print message here. Set
24958 some_warnings_are_errors.
24959 * diagnostic.h (diagnostic_context): Delete
24960 issue_warnings_are_errors_message. Add some_warnings_are_errors.
24961 (diagnostic_finish): Declare.
24962 * toplev.c (toplev_main): Call it before exit.
24964 2010-04-09 Jason Merrill <jason@redhat.com>
24967 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
24968 for incomplete type.
24971 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
24972 based on a warning flag.
24974 2010-04-09 Richard Guenther <rguenther@suse.de>
24976 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
24978 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
24981 * varasm.c (default_assemble_visibility): Wrap vars that are
24982 set, but unused, by targets without GAS.
24983 * config/rs6000/rs6000.c (paired_emit_vector_compare):
24984 Remove set, but unused, vars.
24985 (rs6000_legitimize_tls_address): Likewise.
24986 (altivec_expand_dst_builtin): Likewise.
24987 * config/darwin.c (machopic_classify_symbol): Likewise.
24988 (machopic_indirection_name): Likewise.
24990 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24992 * config/i386/i386.md (DWI): New mode iterator.
24993 (S): New mode attribute.
24994 (shift_operand): Ditto.
24995 (shift_immediate_operand): Ditto.
24996 (ashl_input_operand): Ditto.
24997 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
24998 using SDWIM mode iterator.
24999 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
25000 pattern from *ashl{di,ti}3_1 and corresponding splitters using
25002 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
25003 from corresponding peephole2 patterns.
25004 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
25005 and x86_64_shift_adj_1 using SWI48 mode iterator.
25006 (x86_shift<mode>_adj_2): Ditto.
25007 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
25008 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
25009 using SWI48 mode iterator.
25010 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
25011 *ashldi3_cmp_rex64 using SWI mode iterator.
25012 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
25013 *ashldi3_cconly_rex64 using SWI mode iterator.
25014 * config/i386/i386.c (ix86_split_ashl): Update for renamed
25015 x86_shift<mode>_adj_{1,2}.
25016 (ix86_split_ashr): Ditto.
25017 (ix86_split_lshr): Ditto.
25019 2010-04-09 Richard Guenther <rguenther@suse.de>
25021 * target.h (builtin_conversion): Pass in input and output types.
25022 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
25023 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
25024 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
25025 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
25027 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
25029 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
25031 2010-04-09 Richard Guenther <rguenther@suse.de>
25034 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
25036 2010-04-09 Richard Guenther <rguenther@suse.de>
25038 * tree-vectorizer.h (struct _stmt_vec_info): Document
25039 that vectype is the type of the LHS.
25040 (supportable_widening_operation, supportable_narrowing_operation):
25041 Get both input and output vector types as arguments.
25042 (vect_is_simple_use_1): Declare.
25043 (get_same_sized_vectype): Likewise.
25044 * tree-vect-loop.c (vect_determine_vectorization_factor):
25045 Set STMT_VINFO_VECTYPE to the vector type of the def.
25046 (vectorizable_reduction): Adjust.
25047 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
25048 Adjust. Specify the output vector type.
25049 (vect_pattern_recog_1): Adjust.
25050 * tree-vect-stmts.c (get_same_sized_vectype): New function.
25051 (vectorizable_call): Adjust.
25052 (vectorizable_conversion): Likewise.
25053 (vectorizable_operation): Likewise.
25054 (vectorizable_type_demotion): Likewise.
25055 (vectorizable_type_promotion): Likewise.
25056 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
25058 (vect_is_simple_use_1): New function.
25059 (supportable_widening_operation): Get both input and output
25061 (supportable_narrowing_operation): Likewise.
25062 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
25064 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
25066 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
25067 __thiscall and _thiscall as predefined macros.
25068 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
25069 thiscall attribute handling.
25070 (ix86_comp_type_attributes): Likewise.
25071 (ix86_function_regparm): Likewise.
25072 (ix86_return_pops_args): Likewise.
25073 (init_cumulative_args): Likewise.
25074 (find_drap_reg): Likewise.
25075 (ix86_static_chain): Likewise.
25076 (x86_this_parameter): Likewise.
25077 (x86_output_mi_thunk): Likewise.
25078 (ix86_attribute_table): Add description for thiscall attribute.
25079 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
25080 * doc/extend.texi: Add documentation for thiscall.
25082 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
25085 * c.opt (Wint-to-pointer-cast): Available in C++.
25086 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
25088 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
25090 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
25091 * calls.c (expand_call): Pass the function type to aggregate_value_p.
25092 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
25093 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
25094 function type instead. Reorder and simplify checks.
25096 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
25098 2010-04-08 Jing Yu <jingyu@google.com>
25099 Zdenek Dvorak <ook@ucw.cz>
25101 PR tree-optimization/42720
25102 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
25103 loop unswitch conditions here from ...
25104 (tree_unswitch_single_loop): ... here.
25106 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
25108 * tree-if-conv.c: Fix comments and simplify logic.
25110 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
25112 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
25113 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
25114 (main_tree_if_conversion): Update call to tree_if_conversion.
25116 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
25119 * doc/invoke.texi (-b,-V): Delete.
25120 * doc/tm.texi: Do not mention -b.
25121 * gcc.c (display_help): Delete -b and -V.
25122 (process_command): Delete -b and -V.
25123 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
25125 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
25126 Wolfgang Gellerich <gellerich@de.ibm.com>
25128 Implement target hook for loop unrolling
25129 * target.h (loop_unroll_adjust): Add a new target hook function.
25130 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
25131 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
25132 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
25133 (s390_loop_unroll_adjust): Implement the new target hook for s390.
25134 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
25136 (decide_unroll_stupid): Likewise.
25138 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25141 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
25143 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25145 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
25146 (Specific, *-*-solaris2*): Likewise.
25147 Don't prefer Sun as over GNU as.
25149 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
25151 * config/s390/s390.c (override_options): Adjust the z10 defaults
25152 for max-unroll-times, max-completely-peeled-insns
25153 and max-completely-peel-times.
25155 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25157 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
25158 instructions for z10.
25159 (s390_expand_setmem): Likewise.
25160 (s390_expand_cmpmem): Likewise.
25162 2010-04-08 Richard Guenther <rguenther@suse.de>
25164 PR tree-optimization/43679
25165 * tree-ssa-pre.c (eliminate): Only propagate copies.
25167 2010-04-08 Jakub Jelinek <jakub@redhat.com>
25170 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
25171 set but not used variable warning.
25173 2010-04-08 Wei Guozhi <carrot@google.com>
25176 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
25177 (arm_size_rtx_costs): Call the new function when optimized for size.
25179 2010-04-08 Jakub Jelinek <jakub@redhat.com>
25182 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
25183 op0 is not a MEM, just return NULL instead of assertion
25185 (discover_nonconstant_array_refs): Don't walk debug stmts.
25187 2010-04-08 Doug Kwan <dougkwan@google.com>
25189 * configure.ac: Recognize gold and do not use its version number
25190 to test ld features.
25191 * configure: Regenerate.
25193 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
25195 PR middle-end/40815
25196 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
25197 (negate_value): Move code to push elements to broken_up_substracts ...
25198 (eliminate_plus_minus_pair): ... here. Push operands that have no
25199 negative pair to plus_negates.
25200 (repropagate_negates, init_reassoc, fini_reassoc): Update.
25202 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25204 * doc/install.texi (Configuration): Move description of
25205 --enable-lto, --with-libelf*, --enable-gold from Java section to
25208 * doc/generic.texi (Working with declarations)
25209 (Function Properties, C and C++ Trees): Fix typos.
25210 * doc/sourcebuild.texi (Top Level): Likewise.
25212 2010-04-07 Jakub Jelinek <jakub@redhat.com>
25215 * tree.h (DECL_READ_P): Define.
25216 (struct tree_decl_common): Add decl_read_flag.
25217 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
25218 a set but not used warning.
25219 (merge_decls): Merge DECL_READ_P flag.
25220 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
25221 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
25222 * c-common.c (handle_used_attribute, handle_unused_attribute):
25224 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
25226 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
25228 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
25229 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
25230 c_parser_binary_expression, c_parser_cast_expression,
25231 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
25232 Call default_function_array_read_conversion instead of
25233 default_function_array_conversion where needed.
25234 (c_parser_unary_expression, c_parser_conditional_expression,
25235 c_parser_postfix_expression_after_primary, c_parser_initelt):
25236 Likewise. Call mark_exp_read where needed.
25237 (c_parser_statement_after_labels, c_parser_asm_operands,
25238 c_parser_typeof_specifier, c_parser_sizeof_expression,
25239 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
25241 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
25243 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
25244 (warn_unused_but_set_parameter): Default to warn_unused
25246 * doc/invoke.texi: Document -Wunused-but-set-variable and
25247 -Wunused-but-set-parameter.
25249 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
25250 used count variable.
25251 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
25252 when operandN variables aren't used in the body of the expander
25254 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
25255 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
25256 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
25257 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
25258 FOR_EACH_IMM_USE_ON_STMT): Likewise.
25259 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
25260 * tree.c (PROCESS_ARG): Likewise.
25262 2010-04-07 Simon Baldwin <simonb@google.com>
25264 * diagnostic.h (diagnostic_override_option_index): New macro to
25265 set a diagnostic's option_index.
25266 * c-tree.h (c_cpp_error): Add warning reason argument.
25267 * opts.c (_warning_as_error_callback): New.
25268 (register_warning_as_error_callback): Store callback for
25269 warnings enabled via enable_warning_as_error.
25270 (enable_warning_as_error): Call callback, minor code tidy.
25271 * opts.h (register_warning_as_error_callback): Declare.
25272 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
25273 response to -Werror=.
25274 (c_common_init_options): Register warning_as_error_callback in opts.c.
25275 * common.opt: Add -Wno-cpp option.
25276 * c-common.c (struct reason_option_codes_t): Map cpp warning
25277 reason codes to gcc option indexes.
25278 * (c_option_controlling_cpp_error): New function, lookup the gcc
25279 option index for a cpp warning reason code.
25280 * (c_cpp_error): Add warning reason argument, call
25281 c_option_controlling_cpp_error for diagnostic_override_option_index.
25282 * doc/invoke.texi: Document -Wno-cpp.
25284 2010-04-07 Richard Guenther <rguenther@suse.de>
25286 * ipa-reference.c (mark_load): Use get_base_address.
25287 (mark_store): Likewise.
25289 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
25290 inserting GIMPLE_NOPs into the IL.
25291 * tree-ssa-structalias.c (get_constraint_for_component_ref):
25292 Explicitly strip handled components and indirect references.
25294 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
25295 folding address expressions.
25296 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
25297 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
25298 operand_equal_p to compare decls.
25299 (ptr_deref_may_alias_decl_p): Likewise.
25300 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
25301 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
25302 Handle reversed comparison ops.
25303 * tree-sra.c (asm_visit_addr): Use get_base_address.
25304 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
25305 * ipa-reference.c (mark_address): Use get_base_address.
25307 2010-04-07 Richard Guenther <rguenther@suse.de>
25309 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
25310 Propagate constants everywhere.
25312 2010-04-07 Jakub Jelinek <jakub@redhat.com>
25315 * tree.c (MAX_INT_CACHED_PREC): Define.
25316 (nonstandard_integer_type_cache): New array.
25317 (build_nonstandard_integer_type): Cache results for precision
25318 <= MAX_INT_CACHED_PREC.
25320 2010-04-07 Richard Guenther <rguenther@suse.de>
25322 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
25323 -fargument-noalias-global, -fargument-noalias-anything): Remove.
25324 * common.opt: Likewise.
25325 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
25326 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
25327 (nonoverlapping_memrefs_p): Likewise.
25328 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
25329 * opts.c (common_handle_option): Handle OPT_fargument_alias,
25330 OPT_fargument_noalias, OPT_fargument_noalias_anything and
25331 OPT_fargument_noalias_global for backward compatibility.
25333 2010-04-07 Richard Guenther <rguenther@suse.de>
25335 PR tree-optimization/43270
25336 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
25337 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
25338 * tree-ssa-pre.c (phi_translate_1): Adjust.
25339 (fully_constant_expression): Split out vn_reference handling to ...
25340 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
25341 Fold reads from constant strings.
25342 (vn_reference_lookup): Handle fully constant references.
25343 (vn_reference_lookup_pieces): Likewise.
25344 * Makefile.in (expmed.o-warn): Add -Wno-error.
25346 2010-04-07 Martin Jambor <mjambor@suse.cz>
25348 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
25350 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
25353 * gcc.c: Add -static-libstdc++ to list of recognized options.
25355 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25357 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
25359 2010-04-07 Richard Guenther <rguenther@suse.de>
25361 PR middle-end/42617
25362 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
25363 bases build simple mem attributes to retain points-to information.
25365 2010-04-07 Richard Guenther <rguenther@suse.de>
25367 PR middle-end/42617
25368 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
25369 preserve points-to related information.
25371 2010-04-07 Richard Guenther <rguenther@suse.de>
25373 PR middle-end/42617
25374 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
25375 discard plain indirect references.
25376 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
25377 * tree.c (tree_nop_conversion): Likewise.
25379 2010-04-07 Dodji Seketeli <dodji@redhat.com>
25382 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
25384 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
25386 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
25387 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
25389 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25391 * tree-if-conv.c: Fix indentation and comments.
25393 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25395 * tree-if-conv.c: Sort static functions in topological order.
25397 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
25399 * tree-if-conv.c: Fix indentation and comments.
25401 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25403 PR middle-end/43519
25404 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
25405 lang_hooks.types.type_for_size instead of
25406 build_nonstandard_integer_type.
25407 When converting an unsigned type to signed, double its precision.
25408 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
25409 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
25410 (graphite_create_new_loop_guard): When ub + 1 wraps around,
25413 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25415 PR middle-end/43519
25416 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25417 POINTER_PLUS_EXPR for pointer types.
25419 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25421 PR middle-end/43519
25422 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
25423 * graphite-clast-to-gimple.c: Include langhooks.h.
25424 (max_signed_precision_type): New.
25425 (max_precision_type): Takes two types as arguments.
25426 (precision_for_value): New.
25427 (precision_for_interval): New.
25428 (gcc_type_for_interval): New.
25429 (gcc_type_for_value): New.
25430 (gcc_type_for_clast_term): New.
25431 (gcc_type_for_clast_red): New.
25432 (gcc_type_for_clast_bin): New.
25433 (gcc_type_for_clast_expr): Split up into several functions.
25434 (gcc_type_for_clast_eq): Rewritten.
25435 (compute_bounds_for_level): New.
25436 (compute_type_for_level_1): New.
25437 (compute_type_for_level): New.
25438 (gcc_type_for_cloog_iv): Removed.
25439 (gcc_type_for_iv_of_clast_loop): Rewritten.
25440 (graphite_create_new_loop): Compute the lower and upper bound types
25441 with gcc_type_for_clast_expr.
25442 (graphite_create_new_loop_guard): Same.
25443 (find_cloog_iv_in_expr): Removed.
25444 (compute_cloog_iv_types_1): Removed.
25445 (compute_cloog_iv_types): Removed.
25446 (gloog): Do not call compute_cloog_iv_types.
25447 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
25448 GBB_CLOOG_IV_TYPES.
25449 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
25450 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
25451 (GBB_CLOOG_IV_TYPES): Removed.
25453 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25455 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
25456 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
25457 (detect_commutative_reduction): Same.
25459 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25461 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
25462 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
25464 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
25465 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
25466 (rewrite_commutative_reductions_out_of_ssa): Same.
25467 * passes.c (execute_function_todo): Call verify_ssa for every pass
25468 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
25469 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
25470 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
25471 with an extra argument.
25472 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
25473 verify_ssa only when the extra argument is true.
25474 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
25475 with an extra argument.
25476 (tree_transform_and_unroll_loop): Same.
25478 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
25480 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
25481 for all the passes of the LNO having LOOP_CLOSED_SSA.
25482 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
25483 * tree-loop-distribution.c (pass_loop_distribution): Same.
25484 * tree-pass.h (TODO_verify_loops): Removed.
25485 * tree-ssa-loop.c (pass_tree_loop_init): Same.
25487 (pass_tree_unswitch): Same.
25488 (pass_predcom): Same.
25489 (pass_vectorize): Same.
25490 (pass_linear_transform): Same.
25491 (pass_graphite_transforms): Same.
25492 (pass_iv_canon): Same.
25493 (pass_complete_unroll): Same.
25494 (pass_complete_unrolli): Same.
25495 (pass_parallelize_loops): Same.
25496 (pass_loop_prefetch): Same.
25497 (pass_iv_optimize): Same.
25499 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
25501 PR middle-end/32824
25502 * passes.c (init_optimization_passes): Move pass_lim before
25503 pass_copy_prop and pass_dce_loop.
25505 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25508 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
25509 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
25510 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
25511 MULTI_* defines for 4 argument vpermil2p* builtins.
25513 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25515 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
25516 * config/i386/i386.c (x86_maybe_negate_const_int): New.
25517 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
25518 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
25519 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
25520 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
25521 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
25522 Use x86_maybe_negate_const_int to output insn mnemonic.
25523 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
25524 check from instruction predicate. Update comments.
25525 * config/i386/sync.md (sync_add<mode>): Use
25526 x86_maybe_negate_const_int to output insn mnemonic.
25528 2010-04-06 Jan Hubicka <jh@suse.cz>
25530 PR tree-optimization/42906
25531 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
25532 IGNORE_SELF argument. Set visited_control_parents for fully
25534 (find_obviously_necessary_stmts): Update call of
25535 mark_control_dependent_edges_necessary.
25536 (propagate_necessity): Likewise. Handle PHI edges more curefully.
25538 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
25540 * config/i386/i386.md: Remove comment about 'e' and 'E'
25543 2010-04-06 Richard Guenther <rguenther@suse.de>
25545 PR tree-optimization/43627
25546 * tree-vrp.c (extract_range_from_unary_expr): Widenings
25547 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
25550 2010-04-06 Jakub Jelinek <jakub@redhat.com>
25552 * BASE-VER: Change to 4.6.0.
25555 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
25558 2010-04-06 Richard Guenther <rguenther@suse.de>
25560 PR middle-end/43661
25561 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
25563 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25565 * doc/invoke.texi (Optimize Options): Document that LTO
25566 won't remove object access purely due to incompatible
25569 2010-04-04 Matthias Klose <doko@ubuntu.com>
25571 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
25572 Initialize variable.
25574 2010-04-03 Richard Guenther <rguenther@suse.de>
25576 PR middle-end/42509
25577 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
25578 require a non-NULL MEM_OFFSET.
25580 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
25582 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
25583 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
25584 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
25585 config/alpha/predicates.md, config/arm/arm.md,
25586 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
25587 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
25588 config/darwin9.h, config/darwin.c, config/darwin.h,
25589 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
25590 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
25591 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
25592 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
25593 config/mips/mips.md, config/mn10300/mn10300.c,
25594 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
25595 config/rs6000/aix.h, config/rs6000/dfp.md,
25596 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
25597 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
25598 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
25599 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
25600 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
25601 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
25602 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
25603 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
25604 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
25605 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
25606 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
25607 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
25608 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
25609 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
25610 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
25611 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
25612 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
25613 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
25614 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
25615 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
25616 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
25617 opt-functions.awk, opth-gen.awk, params.def, passes.c,
25618 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
25619 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
25620 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
25621 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
25622 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
25623 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
25624 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
25625 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
25626 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
25627 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
25628 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
25629 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
25630 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
25631 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
25633 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25636 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
25637 * aclocal.m4: Regenerate.
25639 2010-04-02 Richard Guenther <rguenther@suse.de>
25641 PR tree-optimization/43629
25642 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
25643 if we have seen a constant value.
25645 2010-04-02 Joseph Myers <joseph@codesourcery.com>
25647 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
25649 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
25652 * arm.c (legitimize_tls_address): Adjust call to
25653 gen_tls_load_dot_plus_four.
25654 (arm_note_pic_base): New function.
25655 (arm_cannot_copy_insn_p): Use it.
25656 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
25659 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25664 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25666 * Makefile.in ($(out_object_file)): Depend on
25667 gt-$(basename $(notdir $(out_file))).h.
25669 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
25671 * config.gcc (lm32-*-rtems*): Add t-lm32.
25673 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
25675 * config.gcc: Add lm32-*-rtems*.
25676 * config/lm32/rtems.h: New file.
25678 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
25681 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
25683 2010-04-01 Jakub Jelinek <jakub@redhat.com>
25685 * dwarf2out.c (output_compilation_unit_header): For
25686 -gdwarf-4 use version 4 instead of version 3.
25687 (output_line_info): For version 4 and above emit additional
25688 maximum ops per insn header field.
25689 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
25691 * dwarf2out.c (is_c_family, is_java): Remove.
25692 (lower_bound_default): New function.
25693 (add_bound_info, gen_descr_array_type_die): Use it.
25695 2010-04-01 Dodji Seketeli <dodji@redhat.com>
25698 * dwarf2out.c (gen_variable_die): Allow debug info for variable
25699 re-declaration when it happens in a function.
25701 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
25703 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
25704 (cgraph_remove_function_insertion_hook): Same.
25705 (cgraph_call_function_insertion_hooks): Same.
25707 2010-04-01 Richard Guenther <rguenther@suse.de>
25709 PR middle-end/43614
25710 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
25711 and TREE_THIS_VOLATILE.
25712 (copy_ref_info): Likewise.
25713 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
25714 * tree.c (build6_stat): Ignore side-effects of all but arg5
25715 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
25718 2010-04-01 Richard Guenther <rguenther@suse.de>
25720 PR tree-optimization/43607
25721 * ipa-type-escape.c (check_call): Do not access non-existing
25724 2010-04-01 Richard Guenther <rguenther@suse.de>
25726 PR middle-end/43602
25728 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25729 Jack Howarth <howarth@bromo.med.uc.edu>
25731 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25734 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25736 * doc/install.texi (Prerequisites): Document libelf usability on
25737 IRIX 5/6 and Solaris 2.
25738 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
25739 Update GNU as, GNU ld requirements.
25740 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
25741 Document Sun Studio compiler download.
25742 Update and simplify as, ld recommendations.
25743 (Specific, *-*-solaris2.7): Note obsoletion, removal.
25745 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25747 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
25748 with_tune_32 to pentium4.
25750 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
25752 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
25754 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25756 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
25757 obsoletion, removal.
25759 Document GNU as requirement.
25760 Update configure requirements.
25761 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
25762 Recomment IRIX 6.5.18+.
25763 Document IDF/IDL requirement.
25764 Document GNU as requirement.
25765 Document GNU ld bootstrap failure.
25766 Remove freeware.sgi.com reference.
25768 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25770 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
25771 UNIX V4.0, V5.0 obsoletion, removal.
25772 Remove --with-gc=simple reference.
25773 Update VM requirements during bootstrap.
25774 Remove -oldas bootstrap description.
25775 Update binutils reference.
25776 Remove comparison failure note.
25778 2010-03-31 Richard Guenther <rguenther@suse.de>
25779 Zdenek Dvorak <ook@ucw.cz>
25780 Sebastian Pop <sebastian.pop@amd.com>
25782 PR middle-end/43464
25783 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
25784 with multiple arguments.
25785 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
25787 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25789 * graphite-dependences.c (print_pddr): Call print_pdr with an
25791 * graphite-poly.c (debug_pdr): Add an extra argument for the
25794 (print_pbb_domain): Same.
25796 (print_scop_context): Same.
25797 (print_scop): Same.
25798 (print_cloog): Same.
25799 (debug_pbb_domain): Same.
25801 (print_pdrs): Same.
25802 (debug_pdrs): Same.
25803 (debug_scop_context): Same.
25804 (debug_scop): Same.
25805 (debug_cloog): Same.
25806 (print_scop_params): Same.
25807 (debug_scop_params): Same.
25808 (print_iteration_domain): Same.
25809 (print_iteration_domains): Same.
25810 (debug_iteration_domain): Same.
25811 (debug_iteration_domains): Same.
25812 (print_scattering_function): Same.
25813 (print_scattering_functions): Same.
25814 (debug_scattering_function): Same.
25815 (debug_scattering_functions): Same.
25816 * graphite-poly.h (debug_pdr): Update declaration.
25818 (print_pbb_domain): Same.
25820 (print_scop_context): Same.
25821 (print_scop): Same.
25822 (print_cloog): Same.
25823 (debug_pbb_domain): Same.
25825 (print_pdrs): Same.
25826 (debug_pdrs): Same.
25827 (debug_scop_context): Same.
25828 (debug_scop): Same.
25829 (debug_cloog): Same.
25830 (print_scop_params): Same.
25831 (debug_scop_params): Same.
25832 (print_iteration_domain): Same.
25833 (print_iteration_domains): Same.
25834 (debug_iteration_domain): Same.
25835 (debug_iteration_domains): Same.
25836 (print_scattering_function): Same.
25837 (print_scattering_functions): Same.
25838 (debug_scattering_function): Same.
25839 (debug_scattering_functions): Same.
25841 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25843 * graphite-poly.c (print_scattering_function_1): New.
25844 (print_scattering_function): Call it.
25845 (print_scop_params): Remove spaces at the end of lines.
25846 (print_cloog): New.
25847 (debug_cloog): New.
25848 * graphite-poly.h (print_cloog): Declared.
25849 (debug_cloog): Declared.
25851 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25853 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
25855 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
25856 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
25857 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
25858 to switch between adding the IV bump in loop->latch or in loop->header.
25860 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25862 * graphite-poly.c (print_scattering_function): Pretty print following
25863 the scoplib format.
25865 (print_pbb_domain): Same.
25866 (dump_gbb_cases): Same.
25867 (dump_gbb_conditions): Same.
25868 (print_pdrs): Same.
25870 (print_scop_params): Same.
25871 (print_scop_context): Same.
25872 (print_scop): Same.
25873 (print_pbb_body): New.
25874 (lst_indent_to): New.
25875 (print_lst): Start new lines with a #.
25876 * graphite-poly.h (pbb_bb): New.
25877 (pbb_index): Use pbb_bb.
25878 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
25880 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
25882 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25884 * dwarf2out.c (size_of_die): For -gdwarf-4 use
25885 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
25886 and 0 instead of 1 for dw_val_class_flag.
25887 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
25888 dw_val_class_range_list, dw_val_class_loc_list,
25889 dw_val_class_lineptr and dw_val_class_macptr, use
25890 DW_FORM_flag_present for dw_val_class_flag and
25891 DW_FORM_exprloc for dw_val_class_loc.
25892 (output_die): For -gdwarf-4 print dw_val_class_loc
25893 size as uleb128 instead of 1 or 2 bytes and don't print
25894 anything for dw_val_class_flag.
25896 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
25897 instead of cselib_lookup following by tweaking locs->setting_insn.
25900 * cselib.c (cselib_process_insn): Clear cselib_current_insn
25901 even before returning from label, setjmp call or volatile asm
25904 2010-03-31 Richard Guenther <rguenther@suse.de>
25906 PR middle-end/43600
25907 * cgraphunit.c (cgraph_output_in_order): Do not allocate
25908 temporary data on stack.
25910 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25912 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
25913 (PUSHSECTION_ASM_OP): Remove.
25914 (POPSECTION_ASM_OP): Remove.
25915 (PUSHSECTION_FORMAT): Remove.
25916 * config/sol2.h (PUSHSECTION_FORMAT): Define.
25917 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
25918 * config/sol2.c (solaris_output_init_fini): Use it.
25920 2010-03-31 Jie Zhang <jie@codesourcery.com>
25923 * opt-functions.awk (var_type_struct): Use signed char type
25924 for simple variables.
25926 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25928 * config/sol2.c: Include output.h.
25929 (solaris_assemble_visibility): New function.
25930 * config/t-sol2 (sol2.o): Add output.h dependency.
25931 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
25932 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
25935 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25938 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
25939 V2SImode or XFmode on PRE_DEC.
25942 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
25945 2010-03-31 Jie Zhang <jie@codesourcery.com>
25948 * reload.h (caller_save_initialized_p): Declare.
25949 * toplev.c (backend_init_target): Don't call
25950 init_caller_save but set caller_save_initialized_p to false.
25951 * caller-save.c (caller_save_initialized_p): Define.
25952 (init_caller_save): Check caller_save_initialized_p.
25953 * ira.c (ira): Call init_caller_save if flag_caller_saves.
25955 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25958 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
25959 and soft-fp/t-softfp to tmake_file.
25960 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
25961 (LIBGCC2_TF_CEXT): Define.
25964 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
25967 * cselib.c (n_useless_values): Document handling of debug locs.
25968 (n_useless_debug_values, n_debug_values): New variables.
25969 (new_elt_loc_list): Don't add to debug values, keep count.
25970 (promote_debug_loc): New.
25971 (cselib_reset_table): Zero new variables.
25972 (entry_and_rtx_equal_p): Promote debug locs.
25973 (discard_useless_locs): Increment n_useless_debug_values for
25975 (remove_useless_values): Adjust n_useless_values and n_debug_values
25976 with n_useless_debug_values.
25977 (add_mem_for_addr): Promote debug locs.
25978 (cselib_lookup_mem): Likewise.
25979 (cselib_lookup_addr): Renamed to...
25980 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
25981 (cselib_log_lookup): ... this. Turn into...
25982 (cselib_lookup_addr): ... new wrapper.
25983 (cselib_lookup_from_insn): New.
25984 (cselib_invalidate_regno): Increment n_useless_debug_values for
25986 (cselib_invalidate_mem): Likewise.
25987 (cselib_process_insn): Take n_deleted and n_debug_values into
25988 account to guard remove_useless_value call.
25989 (cselib_finish): Zero n_useless_debug_values.
25990 * cselib.h (cselib_lookup_from_insn): Declare.
25991 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
25992 (sched_analyze_2): Likewise.
25994 2010-03-30 Jakub Jelinek <jakub@redhat.com>
25996 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
25998 (adjust_mems): Replace narrowing SUBREG of expression containing
25999 just PLUS, MINUS, MULT and ASHIFT of registers and constants
26000 with operations in the narrower mode.
26003 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
26004 regs_invalidated_by_call instead all call_used_reg_set registers.
26006 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
26008 PR middle-end/43430
26009 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
26010 pointer comparisons with types_compatible_p.
26011 * tree-vect-stmts.c (vectorizable_call): Same.
26012 (vectorizable_condition): Same.
26014 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26016 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
26017 stack check if the mask would be zero.
26019 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
26020 Jack Howarth <howarth@bromo.med.uc.edu>
26022 * tree-profile.c (tree_init_ic_make_global_vars): Make static
26025 2010-03-30 Joseph Myers <joseph@codesourcery.com>
26028 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
26030 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
26031 Include ___unordxf2 and ___unordtf2.
26032 * config/i386/libgcc-glibc.ver: Do not define inheritance from
26035 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
26037 * config/lm32/t-lm32: New file.
26038 * config.gcc: Use the above file when targetting lm32.
26040 2010-03-28 Duncan Sands <baldrick@free.fr>
26042 * Makefile.in (PLUGIN_HEADERS): Add except.h.
26044 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
26046 PR middle-end/43431
26047 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
26048 Improve vectorization cost model diagnostic.
26050 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
26052 PR middle-end/43436
26053 * tree-vect-data-refs.c (vect_analyze_data_refs): When
26054 compute_data_dependences_for_loop returns false, early exit
26055 and output an extra diagnostic for the failed data reference
26058 2010-03-29 Richard Guenther <rguenther@suse.de>
26060 PR tree-optimization/43560
26061 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
26062 (can_sm_ref_p): Treat stores to readonly locations as trapping.
26064 2010-03-29 Jie Zhang <jie@codesourcery.com>
26067 * toplev.c (process_options): Set optimization_default_node
26068 and optimization_current_node.
26069 * opts.c (decode_options): Don't set optimization_default_node
26070 and optimization_current_node.
26072 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
26074 * config/rtems.h: Abandon -qrtems_debug.
26076 2010-03-28 Jan Hubicka <jh@suse.cz>
26078 PR tree-optimization/43505
26079 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
26080 map should not be copied.
26082 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26084 PR middle-end/41674
26085 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
26086 cdtors, set DECL_PRESERVE_P.
26087 * ipa.c (cgraph_externally_visible_p): Return true if declaration
26088 should be preseved.
26090 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
26092 PR tree-optimization/43528
26093 * stor-layout.c (place_field): Check that constant fits into
26094 unsigned HWI when skipping calculation of MS bitfield layout.
26096 2010-03-27 Jan Hubicka <jh@suse.cz>
26098 PR middle-end/43391
26099 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
26100 notice_global_symbol work.
26102 2010-03-27 Jakub Jelinek <jakub@redhat.com>
26104 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
26105 instead of dwarf2out_decl.
26106 (struct var_loc_node): Remove section_label field.
26107 (dwarf2out_function_decl): New function.
26108 (dwarf2out_var_location): Don't set section_label field.
26109 (dwarf2out_begin_function): Don't empty decl_loc_table here.
26111 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26113 PR tree-optimization/43544
26114 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26115 First argument for builtin vectorized function hook is now a
26116 tree to be able to distinguish between machine specific and
26118 * targhooks.c (default_builtin_vectorized_function): Ditto.
26119 * targhooks.h (default_builtin_vectorized_function): Ditto.
26120 * target.h (struct gcc_target): Ditto.
26121 * tree-vect-stmts.c (vectorizable_function): Ditto.
26122 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
26123 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
26126 2010-03-26 Joseph Myers <joseph@codesourcery.com>
26129 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
26130 nested binding iff it is a FUNCTION_DECL.
26131 (store_parm_decls_newstyle): Pass nested=true to bind for
26132 FUNCTION_DECLs amongst parameters.
26134 2010-03-26 Jakub Jelinek <jakub@redhat.com>
26136 * var-tracking.c (vt_expand_loc_callback): Don't run
26137 cselib_expand_value_rtx_cb in dummy mode if
26138 cselib_dummy_expand_value_rtx_cb returned false.
26140 * var-tracking.c (emit_note_insn_var_location): For one part
26141 notes with offset 0, don't add EXPR_LIST around the location.
26142 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
26143 add_location_or_const_value_attribute): Adjust for that change.
26146 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
26147 into first operand and location into second.
26148 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
26149 dw_cfi_oprnd_loc for DW_CFA_expression.
26150 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
26151 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
26152 assume first argument is regnum and second argument is location.
26154 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
26157 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
26158 of scratch register to DImode. Split to DImode comparison operator.
26159 Use SImode subreg of scratch register in the multiplication.
26160 (*cmp_sadd_sidi): Ditto.
26161 (*cmp_ssub_si): Ditto.
26162 (*cmp_ssub_sidi): Ditto.
26164 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
26167 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
26168 Remove invalid assert and wrong comment.
26170 2010-03-26 Jakub Jelinek <jakub@redhat.com>
26173 * flags.h (final_insns_dump_p): New extern.
26174 * final.c (final_insns_dump_p): New variable.
26175 (rest_of_clean_state): Set it before -fdump-final-insns=
26176 dumping, clear afterwards.
26177 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
26178 MEM_ALIAS_SET on MEMs.
26180 2010-03-26 David S. Miller <davem@davemloft.net>
26182 * configure.ac: Fix sparc GOTDATA_OP bug check.
26183 * configure: Rebuild.
26185 2010-03-26 Alan Modra <amodra@gmail.com>
26187 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
26189 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26191 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
26192 TLS_SECTION_ASM_FLAG.
26194 2010-03-25 Jakub Jelinek <jakub@redhat.com>
26197 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
26198 Clear first_function_block_is_cold.
26201 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
26202 argument if the argument is truth_value_p.
26204 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26206 * config/rs6000/constraints.md: Update copyright year for my changes.
26209 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
26210 used in reg+reg addressing, swap registers.
26212 2010-03-24 Jakub Jelinek <jakub@redhat.com>
26215 * target.h (struct gcc_target): Add code_end hook.
26216 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
26217 if not yet defined.
26218 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
26219 * toplev.c (compile_file): Call targetm.asm_out.code_end
26220 hook before unwind info/debug info output.
26221 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
26222 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
26223 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
26224 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
26225 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
26226 * config/i386/i386.c (ix86_file_end): Renamed to...
26227 (ix86_code_end): ... this. Make static. Don't call
26228 file_end_indicate_exec_stack. Emit unwind info using
26229 final_start_function/final_end_function.
26230 (darwin_x86_file_end): Remove.
26231 (TARGET_ASM_CODE_END): Define.
26232 * config/i386/i386.h (TARGET_ASM_FILE_END,
26233 NEED_INDICATE_EXEC_STACK): Don't define.
26234 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
26235 (TARGET_ASM_FILE_END): Define to darwin_file_end.
26236 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
26237 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
26240 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
26241 at the beginning and final_end_function at the end.
26242 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
26244 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26246 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
26247 and Sun as TLS syntax.
26248 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
26249 * configure: Regenerate.
26250 * config.in: Regenerate.
26251 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
26252 (default_elf_asm_named_section): Use it.
26253 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
26254 (i386_output_dwarf_dtprel): Likewise.
26255 (output_addr_const_extra): Likewise.
26256 (output_pic_addr_const): Lowercase @GOTTPOFF.
26257 (output_addr_const_extra): Likewise.
26258 (output_pic_addr_const): Lowercase @GOTNTPOFF.
26259 (output_addr_const_extra): Likewise.
26260 (output_pic_addr_const): Lowercase @INDNTPOFF.
26261 (output_addr_const_extra): Likewise.
26262 (output_pic_addr_const): Lowercase @NTPOFF.
26263 (output_addr_const_extra): Likewise.
26264 (output_pic_addr_const): Lowercase @TPOFF.
26265 (output_addr_const_extra): Likewise.
26266 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
26267 (*tls_global_dynamic_64): Likewise.
26268 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
26269 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
26271 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
26272 (ASM_OUTPUT_TLS_COMMON): Use it.
26273 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
26276 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
26277 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
26278 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
26279 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
26280 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26281 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
26283 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26285 * config/i386/i386.c (override_options): Don't accept
26286 -mtls-dialect=sun any longer.
26287 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
26288 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
26289 (*tls_local_dynamic_base_32_sun): Likewise.
26290 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
26292 2010-03-24 Jakub Jelinek <jakub@redhat.com>
26295 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
26296 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
26299 * ira.c (adjust_cleared_regs): New function.
26300 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
26304 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
26306 * expr.c (expand_expr_real): Restore previous
26307 curr_insn_source_location and curr_insn_block after
26308 expand_expr_real_1 call.
26309 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
26310 instead of expand_expr_real_1.
26312 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
26314 PR rtl-optimization/43413
26315 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
26318 2010-03-22 James E. Wilson <wilson@codesourcery.com>
26321 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
26322 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
26324 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
26326 * config/i386/i386.c (ix86_target_string): Add -mfma.
26327 Fix a typo in comment.
26329 2010-03-22 Mike Stump <mikestump@comcast.net>
26332 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
26333 Don't overly align based upon packed packed fields.
26335 2010-03-22 Jason Merrill <jason@redhat.com>
26337 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
26338 Use () rather than [], and move before the element type.
26340 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26342 * doc/configfiles.texi (Configuration Files): Removed
26343 fixinc/Makefile*, intl/Makefile.*.
26344 * doc/makefile.texi: Fixed markup. Abstract from version
26345 control system used.
26346 (Makefile): Removed obsolete java/parse.y example.
26347 * doc/sourcebuild.texi: Likewise.
26348 (Top Level): Added config, gnattools, libdecnumber, libgcc,
26349 libgomp, libssp. Removed fastjar.
26350 (Miscellaneous Docs): Clarify location.
26351 Added COPYING3, COPYING3.LIB.
26352 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
26354 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26357 * config/i386/i386.c (x86_function_profiler)
26358 [!NO_PROFILE_COUNTERS]: Fix typo.
26359 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
26362 2010-03-22 Janis Johnson <janis187@us.ibm.com>
26363 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26365 * doc/sourcebuild.texi (Test Directives): Split into six
26366 subsections, with most of the current text in new subsections
26367 Directives, Selectors, and Final Actions.
26368 (Directives): Split list of test directives into multiple
26370 (Selectors): Describe use and syntax of selectors.
26371 (Effective-Target Keywords): Describe all existing keywords.
26372 (Add Options): Describe features for dg-add-options.
26373 (Require Support): Describe variants of dg-require-support.
26374 (Final Actions): Describe commands to use in dg-final.
26376 2010-03-22 Michael Matz <matz@suse.de>
26378 PR middle-end/43475
26379 * recog.c (validate_replace_rtx_group): Replace also in
26380 REG_EQUAL and REG_EQUIV notes.
26382 2010-03-22 Richard Guenther <rguenther@suse.de>
26384 PR tree-optimization/43390
26385 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
26386 sure vector extracts are type correct.
26388 2010-03-22 Richard Guenther <rguenther@suse.de>
26390 PR middle-end/40106
26391 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
26392 x * sqrt (x) even when optimizing for size if the target
26393 has native support for sqrt.
26395 2010-03-22 Jakub Jelinek <jakub@redhat.com>
26397 * varasm.c (make_decl_rtl_for_debug): Also clear
26398 flag_mudflap for the duration of make_decl_rtl call.
26401 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
26402 locs from preserved VALUEs.
26404 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26406 PR middle-end/42718
26407 * pa.md (movmemsi): Set align to one if zero.
26408 (movmemdi): Likewise.
26410 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
26413 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
26414 with their corresponding prologue pushes.
26416 2010-03-20 Andrew Pinski <pinskia@gmail.com>
26419 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
26420 at the begining or end.
26421 (spu_expand_epilogue): Likewise.
26423 2010-03-20 Richard Guenther <rguenther@suse.de>
26425 PR rtl-optimization/43438
26426 * combine.c (make_extraction): Properly zero-/sign-extend an
26427 extraction of the low part of a CONST_INT. Also handle
26430 2010-03-19 Mike Stump <mikestump@comcast.net>
26432 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
26433 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
26434 (override_options): Use SUBTARGET32_DEFAULT_CPU.
26436 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26439 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
26442 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
26444 PR rtl-optimization/42258
26445 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
26446 use that may match DEF.
26449 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
26450 the cost of loading the constant rather than assuming
26452 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
26453 outer code is AND, do the same tests as the andsi3 expander and
26454 return COSTS_N_INSNS (1) if and is cheap.
26456 * optabs.c (avoid_expensive_constant): Fix formatting.
26458 2010-03-19 Michael Matz <matz@suse.de>
26461 * attribs.c (decl_attributes): When rebuilding a function pointer
26462 type use the same qualifiers as the original pointer type.
26464 2010-03-19 Martin Jambor <mjambor@suse.cz>
26466 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
26467 and is_gimple_ip_invariant_address.
26469 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26472 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26474 * config/arm/arm.c (arm_override_options): Turn off
26475 flag_dwarf2_cfi_asm for AAPCS variants.
26477 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26480 * config/arm/arm.c (emit_multi_reg_push): Update comments.
26481 Use PRE_MODIFY instead of PRE_DEC.
26482 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
26483 (vfp_emit_fstmd): Likewise.
26485 2010-03-19 Michael Matz <matz@suse.de>
26488 * builtins.c (expand_builtin_interclass_mathfn,
26489 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
26492 2010-03-19 Richard Guenther <rguenther@suse.de>
26494 PR tree-optimization/43415
26495 * tree-ssa-pre.c (phi_translate): Split out worker to ...
26496 (phi_translate_1): ... this.
26497 (phi_translate): Move all caching here. Cache all NARY
26498 and REFERENCE translations.
26500 2010-03-19 David S. Miller <davem@davemloft.net>
26502 With help from Eric Botcazou.
26503 * config/sparc/sparc.c: Include dwarf2out.h.
26504 (emit_pic_helper): Delete.
26505 (pic_helper_symbol_name): Delete.
26506 (pic_helper_emitted_p): Delete.
26507 (pic_helper_needed): New.
26508 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
26509 (get_pc_thunk_name): New.
26510 (load_pic_register): Remove 'delay_pic_helper' arg. Use
26511 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
26512 Set pic_helper_needed to true. Don't call emit_pic_helper.
26513 (sparc_expand_prologue): Update load_pic_register call.
26514 (sparc_output_mi_thunk): Likewise.
26515 (sparc_file_end): Emit a hidden comdat symbol for the PIC
26516 thunk if possible. Output CFI information as needed.
26518 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
26519 Jack Howarth <howarth@bromo.med.uc.edu>
26522 * config/i386/i386.h: Fix ABI on darwin x86-32.
26524 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
26526 * tree.h: Declare make_decl_rtl_for_debug.
26527 * varasm.c (make_decl_rtl_for_debug): New.
26528 * dwarf2out.c (rtl_for_decl_location): Call it.
26529 * cfgexpand.c (expand_debug_expr): Call it.
26531 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26534 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
26538 * var-tracking.c (vt_init_cfa_base): Do nothing if
26539 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
26541 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
26544 * var-tracking.c (canonicalize_vars_star): New.
26545 (dataflow_post_merge_adjust): Use it.
26547 2010-03-18 Jakub Jelinek <jakub@redhat.com>
26550 * var-tracking.c (non_suitable_const): New function.
26551 (add_uses): For DEBUG_INSNs with constants, don't record any
26552 value, instead just the constant value itself.
26553 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
26554 is not VAR_LOC_UNKNOWN_P, set var to the constant.
26555 (emit_notes_in_bb): Likewise.
26556 (emit_note_insn_var_location): For onepart variables if
26557 cur_loc is a VOIDmode constant, use DECL_MODE.
26559 2010-03-18 Martin Jambor <mjambor@suse.cz>
26561 PR middle-end/42450
26562 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
26563 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
26564 all non-clones. Moved call redirection...
26565 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
26566 (cgraph_materialize_all_clones): Dispose of all
26567 combined_args_to_skip bitmaps.
26568 (verify_cgraph_node): Do not check for edges pointing to wrong
26569 nodes in inline clones.
26570 * tree-inline.c (copy_bb): Call
26571 cgraph_redirect_edge_call_stmt_to_callee.
26572 * ipa.c (cgraph_remove_unreachable_nodes): Call
26573 cgraph_node_remove_callees even when there are used clones.
26575 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26577 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
26579 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
26582 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
26585 2010-03-18 Michael Matz <matz@suse.de>
26587 PR middle-end/43419
26588 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
26589 into sqrt(x) if we need to preserve signed zeros.
26591 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
26592 Eric Botcazou <ebotcazou@adacore.com>
26594 PR rtl-optimization/43360
26595 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
26596 note if we don't know its invariant status.
26598 2010-03-18 Michael Matz <matz@suse.de>
26600 PR tree-optimization/43402
26601 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
26602 PHI chains of ssa names registered for update.
26604 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
26607 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
26608 non-offsettable and pre_modify update addressing.
26609 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
26610 and "2" alternatives "#".
26611 (*movdd_softfloat32): Make all alternatives "#";
26612 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
26613 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
26614 (*movdf_softfloat32): Make all alternatives "#";
26615 (movdi): Use the new DIFD mode iterator to create a common splitter
26616 for movdi, movdf and movdd patterns.
26618 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
26620 * common.opt (dumpdir): Remove redundant tab.
26622 2010-03-17 Martin Jambor <mjambor@suse.cz>
26624 PR tree-optimization/43347
26625 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
26626 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
26628 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
26630 PR rtl-optimization/42216
26631 * regrename.c (create_new_chain): New function, broken out from...
26632 (scan_rtx_reg): ... here. Call it. Handle the case where we are
26633 appending a use to an empty chain.
26634 (build_def_use): Remove previous changes that convert OP_INOUT to
26635 OP_OUT operands; instead detect the case where an OP_INOUT operand
26636 uses a previously untracked register and create an empty chain for it.
26638 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26640 * doc/extend.texi (Function Attributes): Rewrite unfinished
26641 sentence in ms_abi documentation.
26643 2010-03-17 Alan Modra <amodra@gmail.com>
26645 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
26646 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
26647 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
26648 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
26650 2010-03-16 Richard Henderson <rth@redhat.com>
26652 PR middle-end/43365
26653 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
26654 (lower_try_finally): Save and restore eh_seq around the expansion
26655 of the try-finally.
26657 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26659 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
26660 statements before splitting block.
26662 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26664 * doc/sourcebuild.texi (Testsuites): Fix markup.
26665 Use pathnames relative to gcc/testsuite.
26666 (Test Directives): Move description of how timeout is determined.
26667 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
26668 (C Tests): Correct gcc.misc-tests directory.
26669 Framework tests now live in gcc.test-framework.
26671 2010-03-16 Richard Guenther <rguenther@suse.de>
26673 PR middle-end/43379
26674 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
26675 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
26677 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
26678 Alexandre Oliva <aoliva@redhat.com>
26680 PR tree-optimization/42917
26681 * lambda-code.c (remove_iv): Skip debug statements.
26682 (lambda_loopnest_to_gcc_loopnest): Likewise.
26683 (not_interesting_stmt): Debug statements are not interesting.
26685 2010-03-16 Jakub Jelinek <jakub@redhat.com>
26689 * cselib.c (cselib_preserve_constants,
26690 cfa_base_preserved_val): New static variables.
26691 (preserve_only_constants): New function.
26692 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
26693 clear its REG_VALUES. If cselib_preserve_constants, don't
26694 empty the whole hash table, but preserve there VALUEs with constants,
26695 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
26696 (cselib_preserve_cfa_base_value): New function.
26697 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
26698 (cselib_init): Change argument to int bitfield. Set
26699 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
26701 (cselib_finish): Clear cselib_preserve_constants and
26702 cfa_base_preserved_val.
26703 * cselib.h (enum cselib_record_what): New enum.
26704 (cselib_init): Change argument to int.
26705 (cselib_preserve_cfa_base_value): New prototype.
26706 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
26707 * dse.c (dse_step1): Likewise.
26708 * cfgcleanup.c (thread_jump): Likewise.
26709 * sched-deps.c (sched_analyze): Likewise.
26710 * gcse.c (local_cprop_pass): Likewise.
26711 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
26712 If FN is non-NULL, call the callback always and whenever it returns
26713 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
26714 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
26715 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
26716 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
26717 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
26718 * var-tracking.c: Include recog.h.
26719 (bb_stack_adjust_offset): Remove.
26720 (vt_stack_adjustments): Don't call it, instead just gather the
26721 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
26722 (adjust_stack_reference): Remove.
26723 (compute_cfa_pointer): New function.
26724 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
26725 (struct adjust_mem_data): New type.
26726 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
26728 (get_address_mode): New function.
26729 (replace_expr_with_values): Use it.
26730 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
26731 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
26732 (adjust_sets): Remove.
26733 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
26734 Use get_address_mode.
26735 (get_adjusted_src): Remove.
26736 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
26737 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
26738 (add_with_sets): Don't call adjust_sets.
26739 (fp_setter, vt_init_cfa_base): New functions.
26740 (vt_initialize): Change return type to bool. Move most of pool etc.
26741 initialization to the beginning of the function from end. Pass
26742 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
26743 If !frame_pointer_needed, call vt_stack_adjustment before mos
26744 vector is filled, call vt_init_cfa_base if argp/framep has been
26745 eliminated to sp. If frame_pointer_needed and argp/framep has
26746 been eliminated to hard frame pointer, set
26747 hard_frame_pointer_adjustment and call vt_init_cfa_base after
26748 encountering fp setter in the prologue. For MO_ADJUST, call
26749 log_op_type before pusing the op into mos vector, not afterwards.
26750 Call adjust_insn before cselib_process_insn/add_with_sets,
26751 call cancel_changes (0) afterwards.
26752 (variable_tracking_main_1): Adjust for vt_initialize calling
26753 vt_stack_adjustments and returning whether it succeeded or not.
26755 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
26757 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
26760 2010-03-15 Jakub Jelinek <jakub@redhat.com>
26762 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
26764 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
26765 drap_reg has not been set.
26767 2010-03-15 Michael Matz <matz@suse.de>
26769 PR middle-end/43300
26770 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
26771 use it to expand block copies.
26772 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
26773 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
26774 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
26776 2010-03-15 Richard Guenther <rguenther@suse.de>
26778 PR tree-optimization/43367
26779 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
26782 2010-03-15 Richard Guenther <rguenther@suse.de>
26784 PR tree-optimization/43317
26785 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
26787 2010-03-15 Martin Jambor <mjambor@suse.cz>
26789 PR tree-optimization/43141
26790 * tree-sra.c (create_abstract_origin): New function.
26791 (modify_function): Call create_abstract_origin.
26793 2010-03-15 Chris Demetriou <cgd@google.com>
26795 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
26798 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26800 PR middle-end/43354
26801 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
26802 call insert_out_of_ssa_copy for default definitions.
26804 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26806 * graphite-clast-to-gimple.c (my_long_long): Defined.
26807 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
26808 * graphite-sese-to-poly.c (my_long_long): Defined.
26809 (scop_ivs_can_be_represented): Use it.
26811 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26813 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
26814 graphite-max-bbs-per-function, and loop-block-tile-size.
26815 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
26817 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
26819 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26821 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
26822 forward declaration.
26823 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
26824 (add_upper_bounds_from_estimated_nit): New.
26825 (build_loop_iteration_domains): Use it.
26827 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26829 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
26831 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26833 PR middle-end/43306
26834 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
26835 should be an INTEGER_CST. Also handle CASE_CONVERT.
26837 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26839 * graphite.c (graphite_initialize): To bound the number of bbs per
26840 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
26841 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
26842 * doc/invoke.texi: Document it.
26844 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26846 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
26847 * graphite-sese-to-poly.h (build_poly_scop): Same.
26849 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26851 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
26852 the number of parameters in the scop. Use as an upper bound
26853 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
26854 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
26855 * doc/invoke.texi: Document it.
26857 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
26859 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
26860 * doc/c-tree.texi: Remove.
26861 * doc/generic.texi: Merge c-tree.texi here.
26862 * doc/gccint.texi (Trees): Remove menu entry.
26863 (c-tree.texi): Remove @include.
26864 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
26865 * doc/languages.texi (Reading RTL): Ditto.
26867 2010-03-12 Steve Ellcey <sje@cup.hp.com>
26870 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
26872 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
26874 PR middle-end/42431
26875 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
26876 code added to work around reload clobbering CONST insns.
26878 2010-03-12 Jakub Jelinek <jakub@redhat.com>
26880 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
26881 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
26882 (cselib_preserve_only_values): Remove retain argument, don't
26883 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
26884 * cselib.h (cselib_preserve_only_values): Remove retain argument.
26885 * var-tracking.c (micro_operation): Move insn field before union.
26886 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
26887 (struct variable_tracking_info_def): Remove n_mos field, change
26888 mos into a vector of micro_operations.
26889 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
26890 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
26891 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
26892 changing into a vector.
26893 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
26894 come before all other uops generated by add_stores.
26895 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
26897 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
26898 a vector. Run just one pass over the bbs instead of separate counting
26899 and computation phase.
26900 (vt_finalize): Free VTI (bb)->mos vector instead of array.
26903 * tree-inline.c (remap_decls): Put old_var rather than origin_var
26904 into *nonlocalized_list vector.
26905 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
26906 even if origin is non-NULL.
26907 (gen_variable_die): Likewise.
26908 (process_scope_var): Don't change origin.
26909 (gen_decl_die): Likewise.
26910 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
26911 before adding new edges instead of after it, fix moving over
26914 2010-03-11 David S. Miller <davem@davemloft.net>
26916 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
26918 * configure: Rebuild.
26920 2010-03-11 Martin Jambor <mjambor@suse.cz>
26922 PR tree-optimization/43257
26923 * tree.c (assign_assembler_name_if_neeeded): New function.
26924 (free_lang_data_in_cgraph): Assembler name assignment moved to the
26925 above new function.
26926 * tree.h (assign_assembler_name_if_neeeded): Declare.
26927 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
26928 the function if needed.
26930 2010-03-11 Chris Demetriou <cgd@google.com>
26932 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
26933 include/stdint-gcc.h, and include/stdint.h world-readable.
26935 2010-03-11 Richard Guenther <rguenther@suse.de>
26937 PR tree-optimization/43255
26938 * tree-vrp.c (process_assert_insertions_for): Do not insert
26939 asserts for trivial conditions.
26941 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26943 PR tree-optimization/43280
26944 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
26945 generation. Move calculation of size out of the if branch.
26946 (find_bswap): Modify compare number generation.
26948 2010-03-11 Richard Guenther <rguenther@suse.de>
26951 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
26952 (input_gimple_stmt): Fixup handled component types during
26953 operand read. Also fix up decls in ADDR_EXPRs.
26955 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
26957 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
26958 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
26960 2010-03-10 Jan Hubicka <jh@suse.cz>
26963 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
26964 * varasm.c (get_variable_section): Don't do that here...
26965 (make_decl_rtl): ... and here.
26966 (do_assemble_alias): Produce decl RTL.
26967 (assemble_alias): Likewise.
26969 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26972 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
26973 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
26975 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
26976 (based_loc_descr): Only express drap or vdrap regno based expressions
26977 using DW_OP_fbreg when not optimizing.
26978 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
26979 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
26980 REG_CFA_SET_VDRAP note.
26982 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
26984 PR tree-optimization/43236
26985 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
26986 error in calculation of base address in reverse iteration case.
26987 (generate_builtin): Take number of latch executions if the statement
26990 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
26992 PR middle-end/42859
26993 * tree-eh.c: Include pointer-set.h.
26994 (lower_eh_dispatch): Filter out duplicate case labels and
26995 remove the unneeded edge when the label is unused. Return
26996 true when some edges are removed.
26997 (execute_lower_eh_dispatch): When any lowering resulted in
26998 removing an edge, also delete unreachable blocks.
27000 2010-03-10 Jakub Jelinek <jakub@redhat.com>
27003 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27004 UNSPEC_MACHOPIC_OFFSET.
27006 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
27009 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
27010 (m68k_delegitimize_address): New function.
27012 2010-03-09 Jakub Jelinek <jakub@redhat.com>
27015 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
27018 * var-tracking.c (adjust_sets): New function.
27019 (count_with_sets, add_with_sets): Use it.
27020 (get_adjusted_src): New inline function.
27021 (add_stores): Use it.
27024 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
27025 call cselib_dummy_expand_value_rtx_cb instead of
27026 cselib_expand_value_rtx_cb.
27029 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
27030 * config/i386/i386.c: Include debug.h and dwarf2out.h.
27031 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
27032 and .cfi_endproc around the pic thunks.
27033 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
27034 all queued unwind info register saves are saved before the call.
27035 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
27036 considered as sp-=4 for unwind info and the pop as sp+=4 which
27037 also clobbers dest, but doesn't actually restore it.
27040 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
27041 RTX_FRAME_RELATED_P.
27043 2010-03-09 Jie Zhang <jie@codesourcery.com>
27045 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
27046 whitespaces in output template.
27048 2010-03-09 Jie Zhang <jie@codesourcery.com>
27050 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
27051 out array boundary.
27053 2010-03-08 Jakub Jelinek <jakub@redhat.com>
27055 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
27056 builtins.exp in a separate job.
27058 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27060 * graphite-sese-to-poly.c (add_param_constraints): Use
27061 lower_bound_in_type and upper_bound_in_type.
27063 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27065 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
27066 instead of unsigned_type_node.
27068 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27069 Reza Yazdani <reza.yazdani@amd.com>
27071 PR middle-end/43065
27072 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
27073 on pointer type parameters.
27075 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
27077 PR middle-end/42644
27078 PR middle-end/42130
27079 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
27080 handle conversions from pointer to integers.
27081 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
27082 induction variable, to be able to work with code generated by CLooG.
27083 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
27084 (build_poly_scop): Bail out if we cannot codegen a loop.
27086 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
27088 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
27089 code generation with gloog_error.
27091 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27093 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
27094 Call fold_convert on all the returned values.
27095 (expand_scalar_variables_expr): Pass to
27096 expand_scalar_variables_ssa_name the type of the resulting expression.
27098 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27100 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
27101 ppl_min_for_le_pointset.
27102 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
27103 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
27105 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27107 * graphite-dependences.c (map_into_dep_poly): Removed.
27108 (dependence_polyhedron_1): Use combine_context_id_scat.
27110 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27112 * graphite-poly.h (struct poly_scattering): Add layout documentation.
27113 (struct poly_bb): Same.
27114 (combine_context_id_scat): New.
27116 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27118 PR middle-end/42326
27119 * sese.c (name_defined_in_loop_p): Return false for default
27122 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27124 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
27125 and clean up the logic.
27127 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
27129 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
27132 2010-03-08 Jakub Jelinek <jakub@redhat.com>
27134 * var-tracking.c (remove_cselib_value_chains): Define only for
27136 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
27137 delete_slot_part, emit_notes_for_differences_1): Don't call
27138 remove_cselib_value_chains here.
27139 (set_slot_part, emit_notes_for_differences_2): Don't call
27140 add_cselib_value_chains here.
27141 (preserved_values): New vector.
27142 (preserve_value): New function.
27143 (add_uses, add_stores, vt_add_function_parameters): Use it
27144 instead of cselib_preserve_value.
27145 (changed_values_stack): New vector.
27146 (check_changed_vars_0): New function.
27147 (check_changed_vars_1, check_changed_vars_2): Use it.
27148 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
27149 changed_values_stack VALUEs.
27150 (vt_emit_notes): For all preserved_values call
27151 add_cselib_value_chains. If ENABLE_CHECKING call
27152 remove_cselib_value_chains before verifying value_chains is empty.
27153 Initialize and free changed_values_stack.
27154 (vt_initialize): Initialize preserved_values.
27155 (vt_finalize): Free preserved_values.
27157 2010-03-08 Richard Guenther <rguenther@suse.de>
27159 PR tree-optimization/43269
27160 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
27163 2010-03-08 Martin Jambor <mjambor@suse.cz>
27165 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
27166 (ipa_is_param_called): Removed.
27167 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
27168 (ipa_print_node_params): Do not print the called flag.
27169 (ipa_write_node_info): Do not stream the called flag.
27170 (ipa_read_node_info): Likewise.
27172 2010-03-07 Jakub Jelinek <jakub@redhat.com>
27175 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
27176 * cselib.c (struct expand_value_data): Add dummy field.
27177 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
27179 (cselib_dummy_expand_value_rtx_cb): New function.
27180 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
27182 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
27183 * var-tracking.c: Include pointer-set.h.
27184 (variable): Change n_var_parts to char from int. Add
27185 cur_loc_changed and in_changed_variables fields.
27186 (variable_canonicalize): Remove.
27187 (shared_var_p): New inline function.
27188 (unshare_variable): Maintain cur_loc_changed and
27189 in_changed_variables fields. If var was in changed_variables,
27190 replace it there with new_var. Just copy cur_loc instead of
27191 resetting it to something else.
27192 (variable_union): Don't recompute cur_loc. Use shared_var_p.
27193 (dataflow_set_union): Don't call variable_canonicalize.
27194 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
27195 of their DEBUG_EXPR_TREE_DECLs.
27196 (canonicalize_loc_order_check): Verify that cur_loc is NULL
27197 and in_changed_variables and cur_loc_changed is false.
27198 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
27199 and cur_loc_changed. Don't update cur_loc here.
27200 (variable_merge_over_src): Don't call variable_canonicalize.
27201 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
27202 removing loc that is equal to cur_loc, clear cur_loc,
27203 set cur_loc_changed and ensure variable_was_changed is called.
27204 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
27205 compare pointers in cur_loc check, if it is equal to loc,
27206 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
27207 (variable_different_p): Remove compare_current_location argument,
27208 don't compare cur_loc.
27209 (dataflow_set_different_1): Adjust variable_different_p caller.
27210 (variable_was_changed): If dv had some var in changed_variables
27211 already, reset in_changed_variables flag for it and propagate
27212 cur_loc_changed over to the new variable. On empty var
27213 always set cur_loc_changed. Set in_changed_variables on whatever
27214 var is added to changed_variables.
27215 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
27216 Use shared_var_p. When removing loc that is equal to cur_loc,
27217 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
27218 end, don't set it to something else, just call variable_was_changed.
27219 (delete_slot_part): Use shared_var_p. When cur_loc equals to
27220 loc being removed, clear cur_loc and set cur_loc_changed.
27221 Set cur_loc_changed if all locations have been removed.
27222 (struct expand_loc_callback_data): New type.
27223 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
27224 allocated. Always create SUBREGs if simplify_subreg failed.
27225 Prefer to use cur_loc, when that fails and still in
27226 changed_variables (and seen first time) recompute it. Set
27227 cur_loc_changed of variables which had to change cur_loc and
27228 compute elcd->cur_loc_changed if any of the subexpressions used
27229 had to change cur_loc.
27230 (vt_expand_loc): Adjust to pass arguments in
27231 expand_loc_callback_data structure.
27232 (vt_expand_loc_dummy): New function.
27233 (emitted_notes): New variable.
27234 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
27235 that weren't used for any other decl in current
27236 emit_notes_for_changes call call vt_expand_loc_dummy to update
27237 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
27238 first loc_chain location if NULL before. Always use just
27239 cur_loc instead of first loc_chain location. When cur_loc_changed
27240 is false, when not --enable-checking=rtl just don't emit any note.
27241 When rtl checking, compute the note and assert it is the same
27242 as previous note. Clear cur_loc_changed and in_changed_variables
27243 at the end before removing from changed_variables.
27244 (check_changed_vars_3): New function.
27245 (emit_notes_for_changes): Traverse changed_vars to call
27246 check_changed_vars_3 on each changed var.
27247 (emit_notes_for_differences_1): Clear cur_loc_changed and
27248 in_changed_variables. Recompute cur_loc of new_var.
27249 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
27250 (vt_emit_notes): Initialize and destroy emitted_notes.
27252 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
27254 PR rtl-optimization/42220
27255 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
27256 Use verify_reg_tracked to determine if we should use OP_OUT rather
27258 (build_def_use): If we see an in-out operand for a register that we
27259 know nothing about, treat is an output if possible, fail the block if
27262 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27265 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
27268 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27271 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
27272 uses of relevant DEFs that are dead outside the loop too.
27274 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
27276 * var-tracking.c (dataflow_set_merge): Swap src and src2.
27278 2010-01-13 Jakub Jelinek <jakub@redhat.com>
27280 * var-tracking.c (values_to_unmark): New variable.
27281 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
27282 values_to_unmark vector. Moved body to...
27283 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
27284 instead queue it into values_to_unmark vector.
27285 (vt_find_locations): Free values_to_unmark vector.
27287 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
27289 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
27290 (site.exp): Export them when plugins are enabled.
27292 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
27294 PR middle-end/42326
27295 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
27296 that contain scevs.
27297 (chrec_fold_multiply): Same.
27299 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
27302 * c-decl.c (build_compound_literal): Return early if init is
27303 an error_mark_node.
27305 2010-03-04 Martin Jambor <mjambor@suse.cz>
27307 PR tree-optimization/43164
27308 PR tree-optimization/43191
27309 * tree-sra.c (type_consists_of_records_p): Reject records with
27310 zero-size bit-fields at the end.
27312 2010-03-04 Mike Stump <mikestump@comcast.net>
27314 * Makefile.in (TAGS): Remove *.y.
27316 2010-03-04 Richard Guenther <rguenther@suse.de>
27318 PR tree-optimization/40761
27319 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
27321 (my_rev_post_order_compute): New function.
27322 (init_pre): Call it.
27324 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
27326 PR middle-end/43209
27327 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
27328 decrease the cost of an IV candidate when the cost is infinite.
27330 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27332 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
27333 Use '3DNow!' for the extension of that name, ensure normal space
27335 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
27337 2010-03-03 Jeff Law <law@redhat.com>
27339 * PR middle-end/32693
27340 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
27341 than gen_rtx_SUBREG.
27342 (extract_bit_field_1): Likewise.
27344 2010-03-03 Janis Johnson <janis187@us.ibm.com>
27346 * doc/sourcebuild.texi (Test directives): Document that arguments
27347 include-opts and exclude-opts are now optional for dg-skip-if,
27348 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
27350 2010-03-03 Jason Merrill <jason@redhat.com>
27353 * cgraph.h (varpool_node): Add extra_name field.
27354 * varpool.c (varpool_extra_name_alias): New.
27355 (varpool_assemble_decl): Emit extra name aliases.
27356 (varpool_mark_needed_node): Look past an extra name alias.
27357 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
27358 * lto-streamer-in.c (lto_input_tree): Read it.
27359 * lto-streamer-out.c (output_unreferenced_globals): Write it.
27361 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
27363 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
27364 (sparc*-*-solaris2*): ...this.
27366 2010-03-03 Jakub Jelinek <jakub@redhat.com>
27369 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
27370 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
27371 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
27372 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
27375 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
27376 fallthrough to default handling, just with want_address 0 instead of 2.
27377 For single element lists, add_AT_loc directly, otherwise create an
27378 artificial variable DIE and stick location list to it.
27381 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
27382 (VAL_EXPR_HAS_REVERSE): Define.
27383 (reverse_op): New function.
27384 (add_stores): For reversible operations add an extra MO_VAL_USE.
27386 2010-03-02 Jason Merrill <jason@redhat.com>
27388 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
27390 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
27392 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
27393 (sparc64-*-linux*): Likewise.
27394 (sparc64-*-solaris2*): Include assembler files before linker ones.
27395 (sparc-*-solaris2*): Simplify and reorder to match previous case.
27396 * config/sparc/gas.h: Delete.
27397 * config/sparc/sol2-64.h: Add copyright notice.
27398 * config/sparc/sol2-gas-bi.h: Likewise.
27399 * config/sparc/sol2-gld.h: Likewise.
27400 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
27401 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
27402 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
27403 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
27404 (sparc_elf_asm_named_section): Rename into...
27405 (sparc_solaris_elf_asm_named_section): ...this. Always define.
27407 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
27409 * config/alpha/alpha.c (override_options): Fix -mtune error message.
27411 2010-03-02 Jeff Law <law@redhat.com>
27413 PR middle-end/42431
27414 * reload1.c (rtx_p, substitute_stack): Declare.
27415 (substitute): Record addresses of changed rtxs.
27416 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
27417 Restore the original rtx when complete.
27418 (reload): Free subsitute_stack when complete.
27420 2010-03-02 Janis Johnson <janis187@us.ibm.com>
27422 * doc/gccint.texi (menu): Add Testsuites as a chapter.
27423 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
27425 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
27426 LTO Testing, gcov Testing, profopt Testing, compat Testing,
27427 Torture Tests): Change from subsection to section.
27429 2010-03-02 Jakub Jelinek <jakub@redhat.com>
27430 Steven Bosscher <steven@gcc.gnu.org>
27432 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
27435 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
27437 PR middle-end/42640
27438 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
27439 the assignment from the new induction variable to the assignment
27440 of the value from the original loop PHI function.
27442 2010-03-01 Janis Johnson <janis187@us.ibm.com>
27443 Daniel Jacobowitz <dan@codesourcery.com>
27445 * doc/sourcebuild.texi (Test directives): Clarify options to
27448 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27450 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
27451 Disable cfi directives unless GCC and gas agree on using read-only
27452 .eh_frame sections for 64-bit.
27453 * configure: Regenerate.
27455 2010-03-01 Richard Guenther <rguenther@suse.de>
27457 PR tree-optimization/43220
27458 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
27459 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
27461 2010-03-01 Richard Guenther <rguenther@suse.de>
27462 Martin Jambor <mjambor@suse.cz>
27464 PR middle-end/41250
27465 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
27466 gimplified parameters.
27468 2010-03-01 Christian Bruel <christian.bruel@st.com>
27470 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
27472 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
27474 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
27476 2010-03-01 Richard Guenther <rguenther@suse.de>
27478 PR middle-end/43213
27479 * expr.c (expand_assignment): Use the alias-oracle to tell
27480 if the rhs aliases the result decl.
27482 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27485 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
27486 to sol_gt_pch_get_address.
27487 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
27488 64-bit, SPARC and x86.
27489 (sol_gt_pch_get_address): New function.
27491 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
27493 * toplev.h (inform_n, error_n): Declare.
27494 * diagnostic.c (inform_n, error_n): New function.
27496 2010-03-01 Jakub Jelinek <jakub@redhat.com>
27498 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
27499 has no rtl yet when processing local_decls, queue it and recheck
27500 if deferred stack allocation hasn't assigned it rtl.
27502 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
27504 * config/sh/sh.c (unspec_bbr_uid): New.
27505 (gen_block_redirect): Use it instead of INSN_UID.
27506 (gen_far_branch): Likewise.
27508 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
27510 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
27511 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
27513 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27515 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
27516 (Warning Options): -Wno-conversion-null is valid for
27517 Objective-C++ as well.
27518 * doc/tm.texi (Named Address Spaces): Likewise.
27519 * doc/plugins.texi (Plugins): Replace TABs with spaces.
27520 * doc/tree-ssa.texi (Tree SSA): Likewise.
27522 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27525 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
27526 by default. Don't set the default arch for
27527 i[34567]86-*-darwin*|x86_64-*-darwin*.
27529 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27532 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
27533 default. Set the default 32bit/64bit archs with $with_arch
27534 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
27536 2010-02-27 Richard Guenther <rguenther@suse.de>
27538 PR tree-optimization/43186
27539 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
27540 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
27541 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
27542 unroller iterations.
27544 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
27546 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
27547 required and i[34567]86-*-* targets don't support 64bit ISA.
27549 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
27552 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27553 the same alias set.
27555 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27557 * config.gcc: Set the default arch at least to Prescott for
27558 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
27559 if SSE math is enabled.
27561 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27563 * diagnostic.c (diagnostic_initialize): Update.
27564 (diagnostic_report_diagnostic): Test inhibit_notes_p for
27566 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
27567 (diagnostic_inhibit_notes): New.
27568 * toplev.c (process_options): inhibit notes with -fcompare-debug.
27570 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27573 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
27574 * doc/standards.texi: Likewise.
27575 * doc/extend.texi: Likewise.
27576 * doc/trouble.texi: Likewise.
27577 * doc/cppopts.texi: Likewise.
27578 * doc/install.texi: Likewise.
27579 * c.opt (std=c90,std=gnu90): New options.
27580 * c-opts.c (c_common_handle_option): Handle them.
27582 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
27585 * c-decl.c (undeclared_variable): Use an informative note.
27587 2010-02-26 Richard Guenther <rguenther@suse.de>
27589 PR tree-optimization/43186
27590 * gimple.h (gimple_fold): Remove.
27591 * gimple.c (gimple_fold): Remove. Inline into single user ...
27592 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
27593 Try harder for conditions.
27595 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27598 * function.c (used_types_insert): Don't skip through named pointer
27599 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
27600 and it is different from the main variant's type.
27602 2010-02-26 Nick Clifton <nickc@redhat.com>
27604 * config/rx/rx.md (sminsi3): Remove bogus alternative.
27606 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
27608 * config.gcc: Support --with-fpmath=sse for x86.
27610 * config/i386/ssemath.h: New.
27612 * doc/install.texi (--with-fpmath=sse): Documented.
27614 2010-02-26 Richard Guenther <rguenther@suse.de>
27616 PR tree-optimization/43188
27617 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
27618 vector types of over-aligned element type.
27620 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
27623 * config/i386/i386.c (expand_vec_perm_blend): Use correct
27624 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
27626 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
27628 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
27630 2010-02-26 Jakub Jelinek <jakub@redhat.com>
27632 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
27633 * var-tracking.c: Include diagnostic.h.
27634 (debug_dv): New function.
27635 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
27638 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
27639 (add_value_chain, add_value_chains, remove_value_chain,
27640 remove_value_chains): Handle DEBUG_EXPRs.
27641 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
27644 * regcprop.c (struct queued_debug_insn_change): New type.
27645 (struct value_data_entry): Add debug_insn_changes field.
27646 (struct value_data): Add n_debug_insn_changes field.
27647 (debug_insn_changes_pool): New variable.
27648 (free_debug_insn_changes, apply_debug_insn_changes,
27649 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
27650 (kill_value_one_regno): Call free_debug_insn_changes if needed.
27651 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
27653 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
27655 (copyprop_hardreg_forward_1): Don't call apply_change_group for
27656 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
27657 changes, call cprop_find_used_regs via note_stores.
27658 (copyprop_hardreg_forward): When copying vd from predecessor
27659 which has any queued DEBUG_INSN changes, make sure the pointers are
27660 cleared. At the end call df_analyze and then if there are any
27661 DEBUG_INSN changes queued at the end of some basic block for still
27662 live registers, apply them.
27663 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
27665 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
27667 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
27670 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
27672 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
27673 targets. Set the default with_cpu/with_arch from arch/cpu.
27674 Allow x86-64 and native for with_cpu/with_arch.
27676 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
27678 * ebitmap.c: Change calls to verify_popcount with calls to
27679 sbitmap_verify_popcount.
27680 (ebitmap_clear_bit): Fixed map->cacheindex test and
27681 map>cache update when bit clearing results in an empty
27684 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
27687 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
27688 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
27689 and support both V2DF and V2DI modes.
27690 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
27691 support both V2DF and V2DI modes.
27692 (general): Delete trailing whitespace from a few patterns.
27694 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27695 V2DF/V2DI interleave high/low builtins.
27697 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
27700 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
27701 interleave high/low functions.
27703 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
27705 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
27706 #pragma extern_prefix.
27708 2010-02-25 Jakub Jelinek <jakub@redhat.com>
27711 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
27712 BLKmode, assert op0 is a MEM and just adjust its mode.
27715 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
27716 if bitpos isn't multiple of mode's bitsize.
27718 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27720 * c.opt (-ftemplate-depth=): New.
27721 (-ftemplate-depth-): Deprecate.
27722 * optc-gen.awk: Handle -ftemplate-depth=.
27723 * opth-gen.awk: Likewise.
27724 * c-opts.c (c_common_handle_option): Likewise.
27725 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
27727 2010-02-24 Jason Merrill <jason@redhat.com>
27729 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
27731 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27733 * cfg.c (alloc_aux_for_block): Remove inline.
27734 (alloc_aux_for_edge): Likewise.
27736 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27738 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
27740 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27742 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
27743 * config/i386/sol2-gas.h: New file.
27744 * config.gcc (i[34567]86-*-solaris2*): Use it.
27746 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
27749 * c-typeck.c (ep_convert_and_check): New.
27750 (build_conditional_expr): Use it.
27751 (build_binary_op): Likewise.
27753 2010-02-24 Jakub Jelinek <jakub@redhat.com>
27755 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
27758 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
27759 bounds even for -O+.
27760 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
27761 expr needs to have DECL_NAME set.
27763 2010-02-24 Nick Clifton <nickc@redhat.com>
27765 * config/mep/mep.c: Include gimple.h.
27766 (mep_function_uses_sp): Delete unused function.
27767 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
27768 parameters. Use unsigned integers to count args. Return a
27769 NULL_RTX instead of an error_mark_node. Toidy up formatting.
27771 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27774 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
27775 greater or equal to nelt instead of 2 * nelt.
27776 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
27779 2010-02-23 Jason Merrill <jason@redhat.com>
27782 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
27783 in cfun->local_decls even if they have register types.
27786 * stor-layout.c (place_field): Don't warn about unnecessary
27787 DECL_PACKED if the type is packed.
27789 2010-02-23 Jakub Jelinek <jakub@redhat.com>
27792 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
27793 GOTOFF relocs, even when the base reg isn't pic pointer.
27795 2010-02-23 Michael Matz <matz@suse.de>
27798 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
27799 (expand_gimple_basic_block): Generate and use debug temps if there
27800 are debug uses left after the last real use of TERed ssa names.
27801 Unlink debug immediate uses when they are expanded.
27803 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27806 * config/i386/i386.c (override_options): Reorganise to provide
27807 better error messages.
27809 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27811 PR middle-end/43083
27812 * graphite-scop-detection.c (create_single_exit_edge): Move
27813 the call to find_single_exit_edge to....
27814 (create_sese_edges): ...here. Don't handle multiple edges
27815 exiting the function.
27816 (build_graphite_scops): Don't handle multiple edges
27817 exiting the function.
27819 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27821 PR middle-end/43097
27822 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
27823 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
27825 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27827 PR middle-end/43026
27828 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
27830 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
27833 * c-typeck.c (convert_arguments): Print declaration location.
27834 * c-common.c (validate_nargs): Rename as
27835 builtin_function_validate_nargs.
27836 (check_builtin_function_arguments): Update.
27838 2010-02-22 Richard Guenther <rguenther@suse.de>
27841 * tree-inline.c (declare_return_variable): Use the type of
27842 the call stmt lhs if available.
27844 2010-02-22 Duncan Sands <baldrick@free.fr>
27846 * passes.c (register_pass): Always consider all pass lists when
27847 ref_pass_instance_number is zero.
27849 2010-02-22 Richard Guenther <rguenther@suse.de>
27851 PR tree-optimization/42749
27852 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
27853 parameter. Do arithmetic in the original type.
27854 (update_accumulator_with_ops): Likewise.
27855 (adjust_accumulator_values): Adjust.
27857 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27859 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
27860 (QI to BLKmode splitter): New splitter.
27862 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
27864 * config/i386/i386.c (initial_ix86_tune_features): Turn on
27865 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
27867 2010-02-22 Richard Guenther <rguenther@suse.de>
27869 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
27871 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
27873 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
27874 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
27875 ($(T)crti.o, $(T)crtn.o): Remove rules.
27877 2010-02-21 Tobias Burnus <burnus@net-b.de>
27880 * doc/invoke.texi (-fassociative-math): Document that this
27881 option is automatically enabled for Fortran.
27883 2010-02-20 David S. Miller <davem@davemloft.net>
27885 * configure.ac: Test if linker and assembler properly support
27886 GOTDATA_OP relocations.
27887 * configure: Rebuild.
27888 * config.in: Likewise.
27889 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
27890 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
27891 (movsi_high_pic): Likewise.
27892 (movdi_lo_sum_pic): Likewise.
27893 (movdi_high_pic): Likewise.
27894 (movsi_pic_gotdata_op): New pattern.
27895 (movdi_pic_gotdata_op): Likewise.
27896 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
27897 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
27899 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
27902 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
27903 attribute to ssemul.
27904 (xop_mulv2div2di3_high): Ditto.
27906 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27909 * c.opt (Wconversion-null): New option.
27910 * doc/invoke.texi (Wconversion-null): Document.
27912 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27914 * common.opt (Wlarger-than-): Add Undocumented.
27916 2010-02-19 Mike Stump <mikestump@comcast.net>
27918 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
27920 2010-02-19 Jason Merrill <jason@redhat.com>
27923 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
27924 * configure: Likewise.
27926 2010-02-20 Alan Modra <amodra@gmail.com>
27928 PR middle-end/42344
27929 * cgraph.h (cgraph_make_decl_local): Declare.
27930 * cgraph.c (cgraph_make_decl_local): New function.
27931 (cgraph_make_node_local): Use it.
27932 * cgraphunit.c (cgraph_function_versioning): Likewise.
27933 * ipa.c (function_and_variable_visibility): Likewise.
27935 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27938 * except.c (sjlj_emit_function_enter): Don't call
27939 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
27941 * rtl.h (add_reg_br_prob_note): Remove prototype.
27943 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27946 * c-common.c (conversion_warning): Remove widening conversions
27947 before checking the conversion of integers to reals.
27949 2010-02-19 Mike Stump <mikestump@comcast.net>
27951 PR middle-end/43125
27952 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
27955 * cgraphunit.c (process_function_and_variable_attributes): Check
27956 DECL_PRESERVE_P instead of looking up attribute "used".
27957 * ipa-pure-const.c (check_decl): Likewise.
27958 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
27959 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
27960 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
27961 instead of attribute "used".
27962 * config/sol2-c.c (solaris_pragma_init): Likewise.
27963 (solaris_pragma_fini): Likewise.
27965 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27967 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
27968 Use XCNEW instead of xcalloc.
27969 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
27970 XNEW instead of xmalloc.
27971 (get_fields): Use XNEWVEC instead of xmalloc.
27974 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
27975 populate vars array.
27976 (create_new_general_access): For debug stmts just reset value.
27977 (get_stmt_accesses): For accesses within debug stmts just record them
27978 using add_access_to_acc_sites instead of preventing the peeling or
27979 counting them as accesses.
27981 PR middle-end/42233
27982 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
27984 2010-02-19 Richard Guenther <rguenther@suse.de>
27986 PR tree-optimization/42916
27987 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
27990 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
27992 * configure.ac: Replace all uses of changequote in macro arguments
27993 with proper quoting.
27995 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27997 PR middle-end/42233
27998 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
28000 2010-02-19 Richard Guenther <rguenther@suse.de>
28002 PR tree-optimization/42944
28003 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
28004 test for aliasing with errno.
28006 2010-02-19 Jakub Jelinek <jakub@redhat.com>
28008 PR middle-end/42233
28009 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
28010 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
28011 * dojump.c: Include output.h.
28012 (inv): New inline function.
28013 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
28014 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
28015 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
28016 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
28017 argument, pass it down to other calls.
28018 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
28019 add REG_BR_PROB note to the conditional jump.
28020 * cfgexpand.c (add_reg_br_prob_note): Removed.
28021 (expand_gimple_cond): Don't call it, add the probability
28022 as last argument to jumpif_1/jumpifnot_1.
28023 * Makefile.in (dojump.o): Depend on output.h.
28024 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
28026 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
28027 * stmt.c (do_jump_if_equal): Likewise.
28028 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
28029 * loop-unswitch.c (compare_and_jump_seq): Likewise.
28030 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
28032 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
28033 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
28034 jumpifnot_1 callers.
28035 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
28037 (store_expr): Adjust jumpifnot caller.
28038 (store_constructor): Adjust jumpif caller.
28040 PR middle-end/42233
28041 * gimplify.c (gimple_boolify): For __builtin_expect call
28042 gimple_boolify also on its first argument.
28044 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
28046 * configure.ac (gnu-unique-object): Wrap regexps using [] in
28048 (__stack_chk_fail): Ditto. Remove quadrigraphs.
28049 * configure: Regenerated.
28051 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28053 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
28054 lang_hooks.types_compatible_p instead of comptypes.
28056 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
28058 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
28059 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
28060 if __prefer_thumb__ is defined.
28062 2010-02-18 Martin Jambor <mjambor@suse.cz>
28064 PR tree-optimization/43066
28065 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
28066 array with zero-sized element type.
28068 2010-02-18 Jakub Jelinek <jakub@redhat.com>
28070 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
28071 rtx, allocate struct var_loc_node here and return it to the
28072 caller, and only if it is actually needed.
28073 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
28074 move it earlier and return immediately if it returns NULL.
28076 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
28078 * config/sparc/gas.h: New file. Restore
28079 TARGET_ASM_NAMED_SECTION to its ELF default.
28080 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
28081 check !HAVE_GNU_AS.
28082 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28083 Likewise. Add ATTRIBUTE_UNUSED to prototype.
28084 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
28085 after sparc/sysv4.h.
28087 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
28089 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
28091 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
28093 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
28094 patterns from predicated pattern.
28096 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
28099 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
28100 for insn mnemonic suffix.
28102 2010-02-17 Richard Guenther <rguenther@suse.de>
28104 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
28107 2010-02-17 Jakub Jelinek <jakub@redhat.com>
28110 * caller-save.c (save_call_clobbered_regs): If BB ends with
28111 a DEBUG_INSN, move any notes in between last real insn and the last
28112 DEBUG_INSN after the last DEBUG_INSN.
28114 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
28116 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
28117 Fix return type. Fix argument type. Explain meaning of return value.
28119 2010-02-16 Richard Guenther <rguenther@suse.de>
28121 PR tree-optimization/41043
28122 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
28123 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
28125 (vrp_visit_phi_node): ... but only for loop PHI nodes.
28127 2010-02-16 Ira Rosen <irar@il.ibm.com>
28129 PR tree-optimization/43074
28130 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
28131 * tree-vect-loop.c (vect_analyze_loop_operations): Add
28132 vectorizable cycles in hybrid SLP check.
28133 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
28135 2010-02-16 Richard Guenther <rguenther@suse.de>
28137 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
28138 (true_dependence): If memrefs_conflict_p computes must-alias
28139 trust it. Move TBAA check after offset-based disambiguation.
28140 (canon_true_dependence): Likewise.
28142 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
28144 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
28145 * doc/invoke.texi: Document it.
28146 * var-tracking.c: Include toplev.h and params.h.
28147 (vt_find_locations): Return bool indicating success. Compute
28148 hash sizes unconditionally. Check new parameter, report.
28149 (variable_tracking_main_1): Check vt_find_locations results and
28150 retry. Renamed from...
28151 (variable_tracking_main): ... this. New wrapper to preserve
28152 flag_var_tracking_assignments.
28153 * Makefile.in (var-tracking.o): Adjust dependencies.
28155 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
28156 Jakub Jelinek <jakub@redhat.com>
28159 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
28160 if weak_import attribute is present.
28161 * config/darwin.c (machopic_select_section): Likewise.
28163 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
28165 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
28166 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
28167 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
28168 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
28170 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
28173 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
28174 Fix argument types.
28176 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
28177 Rewrite text to refer to the names.
28179 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
28181 * config/i386/i386-builtin-types.def
28182 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
28183 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
28184 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
28185 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
28186 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
28187 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
28188 IX86_BUILTIN_VPERMIL2PS256.
28189 (MULTI_ARG_4_DF2_DI_I): Defined.
28190 (MULTI_ARG_4_DF2_DI_I1): Defined.
28191 (MULTI_ARG_4_SF2_SI_I): Defined.
28192 (MULTI_ARG_4_SF2_SI_I1): Defined.
28193 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
28194 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
28195 __builtin_ia32_vpermil2ps256.
28196 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
28197 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
28198 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
28199 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
28200 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
28201 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
28202 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
28203 CODE_FOR_xop_vpermil2v8sf3.
28204 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
28205 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
28206 * config/i386/xopintrin.h (_mm_permute2_pd): New.
28207 (_mm256_permute2_pd): New.
28208 (_mm_permute2_ps): New.
28209 (_mm256_permute2_ps): New.
28211 2010-02-15 Nick Clifton <nickc@redhat.com>
28213 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
28214 boolean parameters. Use emit_jump_insn when emitting a pop
28215 instruction containing a return insn.
28216 (push): Use 'true' rather than '1' as second parameter to F.
28217 (h8300_expand_prologue): Likewise.
28218 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
28219 (h8300_expand_epilogue): Likewise.
28221 2010-02-15 Richard Guenther <rguenther@suse.de>
28223 PR middle-end/43068
28224 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
28227 2010-02-15 Nick Clifton <nickc@redhat.com>
28229 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
28232 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
28234 * intl.c (fake_ngettext): New function.
28235 * intl.h (fake_ngettext): Declare.
28236 (ngettext): Define macro.
28237 * collect2.c (notice_translated): New function.
28238 (main): Use notice_translated and ngettext.
28239 * collect2.h (notice_translated): Declare.
28241 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
28243 * reorg.c (delete_computation): Comment fixes.
28244 * caller-save.c (setup_save_areas): Idem.
28245 * sel-sched-dump.c (dump_lv_set): Idem.
28248 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28250 * config/s390/s390.c (s390_sched_init): New function.
28251 (TARGET_SCHED_INIT): Target hook defined.
28253 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
28254 Jack Howarth <howarth@bromo.med.uc.edu>
28255 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
28258 Partial revert of unintended change in fix for PR41605.
28259 * config/darwin.h: Fix typo.
28260 * config/darwin9.h: Same.
28262 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28264 * c-pch.c (pch_init): Clear v.
28266 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28268 PR middle-end/42930
28269 * graphite-scop-detection.c (graphite_can_represent_scev): Call
28270 graphite_can_represent_init for MULT_EXPR.
28272 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28274 PR middle-end/42914
28275 PR middle-end/42530
28276 * graphite-sese-to-poly.c (remove_phi): New.
28277 (translate_scalar_reduction_to_array): Call remove_phi.
28279 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28281 PR middle-end/42771
28282 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
28283 * graphite-clast-to-gimple.h (gloog): Update declaration.
28284 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
28285 * graphite-poly.h (struct poly_bb): Add missing comments.
28286 (struct scop): Add poly_scop_p field.
28287 (POLY_SCOP_P): New.
28288 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
28289 * graphite.c (graphite_transform_loops): Build the polyhedral
28290 representation for each scop before code generation.
28291 * sese.c (rename_variables_in_operand): Removed.
28292 (rename_variables_in_expr): Return the renamed expression.
28293 (rename_sese_parameters): New.
28294 * sese.h (rename_sese_parameters): Declared.
28296 2010-02-11 Richard Guenther <rguenther@suse.de>
28298 PR tree-optimization/42998
28299 * tree-ssa-pre.c (create_expression_by_pieces): Treat
28300 POINTER_PLUS_EXPR properly.
28302 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
28303 Changpeng Fang <changpeng.fang@amd.com>
28305 PR middle-end/40886
28306 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
28307 the cost of an IV candidate when the IV is used in a test against zero.
28309 * gcc.dg/tree-ssa/ivopts-3.c: New.
28311 2010-02-11 Richard Guenther <rguenther@suse.de>
28314 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
28315 pointer-vs-decl case by swapping refs. Handle some cases
28316 of pointer-vs-decl disambiguations more conservatively.
28317 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
28318 to false after expanding.
28320 2010-02-11 Richard Guenther <rguenther@suse.de>
28323 * gcc.c (process_command): Handle LTO file@offset case more
28326 2010-02-11 Jakub Jelinek <jakub@redhat.com>
28328 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
28329 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
28331 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
28333 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
28334 if MEM's mode size isn't DWARF2_ADDR_SIZE.
28335 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
28336 Optimize eq/ne comparisons when both arguments are known to be
28338 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
28339 Don't mask operands unnecessarily if they are known to be already
28342 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
28344 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
28347 2010-02-10 Richard Guenther <rguenther@suse.de>
28349 PR tree-optimization/43017
28350 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
28351 for wrapping signed arithmetic.
28353 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28356 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
28357 if no debug info should be emitted for it.
28359 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
28361 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
28362 note when flag_exceptions is set.
28364 2010-02-10 Duncan Sands <baldrick@free.fr>
28366 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
28368 2010-02-10 Richard Guenther <rguenther@suse.de>
28371 * tree.c (get_unwidened): Handle constants.
28372 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
28374 2010-02-10 Martin Jambor <mjambor@suse.cz>
28377 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
28378 check for variable argument counts independently.
28380 2010-02-10 Christian Bruel <christian.bruel@st.com>
28383 * config/sh/sh.c (find_barrier): Increase length for non delayed
28384 conditional branches.
28386 2010-02-10 Christian Bruel <christian.bruel@st.com>
28388 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
28390 2010-02-10 Jakub Jelinek <jakub@redhat.com>
28392 * builtins.c (set_builtin_user_assembler_name): Also handle
28393 ffs if int is smaller than word.
28395 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
28397 PR middle-end/42973
28398 * ira-conflicts.c (get_dup): Remove.
28399 (process_reg_shuffles): Add new parameter. Use it as an
28400 additional guard for copy generation.
28401 (add_insn_allocno_copies): Rewrite.
28403 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
28405 * common.opt (fsched2-use-traces): Preserved for backward
28407 * doc/invoke.texi: Remove the documentation about option
28408 -fsched2-use-traces.
28409 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
28410 flag_sched2_use_traces.
28411 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
28412 the backward compatibility flag section.
28414 2010-02-09 Richard Guenther <rguenther@suse.de>
28416 PR tree-optimization/43008
28417 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
28418 make HEAP variables initialized from global memory if they
28419 are not known builtin functions.
28420 (find_func_aliases): Adjust.
28422 2010-02-09 Richard Guenther <rguenther@suse.de>
28424 PR tree-optimization/43000
28425 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
28426 arithmetic manually.
28428 2010-02-08 Jakub Jelinek <jakub@redhat.com>
28430 PR tree-optimization/42931
28431 * tree-loop-linear.c (try_interchange_loops): Don't call
28432 double_int_mul if estimated_loop_iterations failed.
28434 2010-02-08 Martin Jambor <mjambor@suse.cz>
28436 PR middle-end/42898
28437 * tree-sra.c (build_accesses_from_assign): Do not mark in
28438 should_scalarize_away_bitmap if stmt has volatile ops.
28439 (sra_modify_assign): Do not process assigns piecemeal if if stmt
28442 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
28444 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
28446 2010-02-07 Adam Nemet <adambnmet@gmail.com>
28448 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
28449 before the pattern.
28451 2010-02-07 Andrew Pinski <pinskia@gmail.com>
28453 PR middle-end/42946
28454 * df-core.c (df_finish_pass): Change type of saved_flags to int.
28456 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28458 PR middle-end/42988
28459 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
28460 to unknown_dependence.
28461 (graphite_legal_transform_dr): Handle the unknown_dependence.
28462 (graphite_carried_dependence_level_k): Same.
28464 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
28466 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
28468 2010-02-07 Richard Guenther <rguenther@suse.de>
28470 PR middle-end/42991
28471 * expr.c (get_inner_reference): Always initialize *pbitsize.
28473 2010-02-07 Richard Guenther <rguenther@suse.de>
28475 PR middle-end/42956
28476 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
28477 new ARRAY_REFs on variable size element or minimal index arrays.
28479 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
28480 gimple_fold_indirect_ref.
28482 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
28485 * arm.c (arm_override_options): Just return if the user has specified
28486 an invalid fpu name.
28488 2010-02-03 Jason Merrill <jason@redhat.com>
28491 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
28492 i386_pe_maybe_record_exported_symbol.
28494 2010-02-05 Steve Ellcey <sje@cup.hp.com>
28497 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28498 (pa_delegitimize_address): New function.
28500 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
28502 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
28503 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
28505 2010-02-05 Richard Guenther <rguenther@suse.de>
28508 * lto-streamer-in.c (get_resolution): Deal with references
28509 to undefined functions.
28511 2010-02-05 Richard Guenther <rguenther@suse.de>
28513 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
28514 (fold_const_aggregate_ref): Likewise.
28515 (ccp_fold_stmt): Substitute loads.
28516 (maybe_fold_reference): Verify types before substituting.
28518 (fold_gimple_assign): Unshare properly.
28519 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
28521 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
28523 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
28524 for rs6000_gen_cell_microcode.
28526 2010-02-04 Richard Guenther <rguenther@suse.de>
28528 PR rtl-optimization/42952
28529 * dse.c (const_or_frame_p): Remove MEM handling.
28531 2010-02-04 Nick Clifton <nickc@redhat.com>
28533 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
28534 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
28535 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
28536 (mn10300_asm_output_mi_thunk): New function.
28537 (mn10300_can_output_mu_thunk): New function.
28538 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
28539 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
28540 (FUNCTION_ARG): Delete incorrect comment.
28542 2010-02-03 Jason Merrill <jason@redhat.com>
28545 * fold-const.c (operand_equal_p): Handle erroneous types.
28547 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28549 * config/h8300/h8300.md (can_delay): Fix attibute condition.
28551 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
28553 PR rtl-optimization/42941
28554 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
28557 2010-02-03 Jason Merrill <jason@redhat.com>
28560 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
28562 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
28565 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
28566 (cselib_reset_table): Renamed from...
28567 (cselib_reset_table_with_next_value): ... this.
28568 (cselib_get_next_uid): Renamed from...
28569 (cselib_get_next_unknown_value): ... this.
28570 * cselib.c (next_uid): Renamed from...
28571 (next_unknown_value): ... this.
28572 (cselib_clear_table): Adjust.
28573 (cselib_reset_table): Adjust. Renamed from...
28574 (cselib_reset_table_with_next_value): ... this.
28575 (cselib_get_next_uid): Adjust. Renamed from...
28576 (cselib_get_next_unknown_value): ... this.
28577 (get_value_hash): Use hash.
28578 (cselib_hash_rtx): Likewise.
28579 (new_cselib_val): Adjust. Set and dump uid.
28580 (cselib_lookup_mem): Pass next_uid as hash.
28581 (cselib_subst_to_values): Likewise.
28582 (cselib_log_lookup): Dump uid.
28583 (cselib_lookup): Pass next_uid as hash. Adjust.
28584 (cselib_process_insn): Adjust.
28585 (cselib_init): Initialize next_uid.
28586 (cselib_finish): Adjust.
28587 (dump_cselib_table): Likewise.
28588 * dse.c (canon_address): Dump value uid.
28589 * print-rtl.c (print_rtx): Print value uid.
28590 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
28592 (dv_uid): New function, sort of renamed from...
28593 (dv_htab_hash): ... this, reimplemented in terms of it and...
28594 (dv_uid2hash): ... this. New.
28595 (variable_htab_eq): Drop excess assertions.
28596 (tie_break_pointers): Removed.
28597 (canon_value_cmp): Compare uids.
28598 (variable_post_merge_New_vals): Print uids.
28599 (vt_add_function_parameters): Adjust.
28600 (vt_initialize): Reset table. Adjust.
28602 2010-02-03 Richard Guenther <rguenther@suse.de>
28604 PR tree-optimization/42944
28605 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
28606 (call_may_clobber_ref_p_1): Likewise. Properly handle
28607 malloc and calloc clobbering errno.
28609 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
28611 * doc/invoke.texi: Fix name of sched1 dump.
28613 * opts.c (decode_options): Set flag_tree_switch_conversion
28614 only conditionally on optimize >= 2.
28616 * gcse.c: Assorted comment fixes in pass description.
28618 2010-02-03 Anthony Green <green@moxielogic.com>
28620 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
28621 nop padding in order to maintain alignment of storage location of
28622 target function address.
28623 (moxie_trampoline_init): Store target function address at newly
28625 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
28627 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
28629 2010-02-03 Richard Guenther <rguenther@suse.de>
28631 PR middle-end/42927
28632 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
28634 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28636 * config.gcc: Reenable check for obsolete targets.
28637 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
28638 mips-sgi-irix6.[0-4]*.
28640 2010-02-02 Nick Clifton <nickc@redhat.com>
28642 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
28643 constant size of 4 as being the same as 0.
28644 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
28645 can take values in the range 0..4.
28647 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
28650 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
28651 as _darwin10_Unwind_FindEnclosingFunction().
28652 * libgcc-libsystem.ver: New.
28654 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
28657 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
28658 implicitly set registers.
28660 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
28662 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
28663 (arm_override_options): Allow automatic selection of the thread
28664 pointer register if thumb2.
28665 (legitimize_pic_address): Improve code sequences for Thumb2.
28666 (arm_call_tls_get_addr): Likewise.
28667 (legitimize_tls_address): Likewise.
28668 * arm.md (pic_load_addr_arm): Delete. Replace with ...
28669 (pic_load_addr_32bit): ... this. New named pattern.
28670 * thumb2.md (pic_load_addr_thumb2): Delete.
28671 (pic_load_dot_plus_four): Delete.
28672 (tls_load_dot_plus_four): New named pattern.
28674 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28677 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
28678 Document fix for TLS bug.
28680 2010-01-31 Richard Guenther <rguenther@suse.de>
28682 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
28683 conservatively correct.
28685 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28689 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28691 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28693 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28695 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
28697 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
28699 * config.gcc: Adjust order of makefile fragments for mingw targets.
28701 2010-01-31 Richard Guenther <rguenther@suse.de>
28703 PR middle-end/42898
28704 * gimplify.c (gimplify_init_constructor): For volatile LHS
28705 initialize a temporary.
28707 2010-01-31 Matthias Klose <doko@ubuntu.com>
28709 * configure.ac: Fix __stack_chk_fail check for cross builds configured
28711 * configure: Regenerate.
28713 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
28715 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
28716 the same alias set and their sizes different constantness.
28717 (aliasing_component_refs_p): Revert 2009-10-24 change.
28719 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28721 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
28724 2010-01-29 Richard Guenther <rguenther@suse.de>
28726 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
28727 Assert we successfully updated the call.
28729 2010-01-29 Jakub Jelinek <jakub@redhat.com>
28731 PR rtl-optimization/42889
28732 * df.h (df_set_bb_dirty_nonlr): New prototype.
28733 * df-core.c (df_set_bb_dirty_nonlr): New function.
28734 * df-scan.c (df_insn_rescan): Call it instead of
28735 df_set_bb_dirty for DEBUG_INSNs.
28737 2010-01-29 Richard Guenther <rguenther@suse.de>
28739 PR middle-end/37448
28740 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
28741 quadratic behavior in most cases.
28743 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
28746 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
28747 in the call to gen_x86_movsicc_0_m1.
28749 2010-01-28 Richard Guenther <rguenther@suse.de>
28751 PR tree-optimization/42871
28752 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
28754 2010-01-28 Richard Guenther <rguenther@suse.de>
28756 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
28757 into call arguments.
28759 2010-01-28 Richard Guenther <rguenther@suse.de>
28761 PR middle-end/42883
28762 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
28763 the forwarder if the destination is an EH landing pad.
28765 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
28767 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
28768 block list passed to gimple_duplicate_sese_tail.
28769 (parallelize_loops): Avoid parallelization when the function
28770 has_nonlocal_label.
28771 Avoid parallelization when the preheader is IRREDUCIBLE.
28772 Try to optimize when estimated_loop_iterations_int is unresolved.
28773 Add the loop's location to the dump file.
28774 * tree-cfg.c (add_phi_args_after_redirect): Remove.
28775 (gimple_duplicate_sese_tail): Remove the check for the latch.
28776 Redirect nexits to the exit block.
28777 Remove handling of the incoming edges to the latch.
28778 Redirect the backedge from the copied latch to the exit bb.
28780 2010-01-28 Michael Matz <matz@suse.de>
28783 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
28784 Wrap force_reg into a sequence, emit it before user.
28786 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
28788 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
28790 (arm_legacy_rev): Likewise.
28791 (thumb_legacy_rev): Likewise.
28793 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28795 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
28796 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
28797 on MEM's address failed, try avoid_constant_pool_reference and
28798 recurse if it returned something different.
28799 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
28800 address, try avoid_constant_pool_reference and recurse if it
28801 returned something different.
28802 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
28803 address and avoid_constant_pool_reference returned something
28804 different, don't set have_address.
28806 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
28809 * var-tracking.c (val_store): Add modified argument, obey it.
28811 (count_uses): Move down logging of main.
28812 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
28813 don't need resolution.
28814 (emit_notes_in_bb): Likewise.
28816 2010-01-27 Richard Guenther <rguenther@suse.de>
28818 PR middle-end/42878
28819 * tree-inline.c (remap_decl): Delay remapping of SSA name
28820 default definitions until we need them.
28822 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28824 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28825 (rs6000_delegitimize_address): New function.
28827 * config/s390/s390.c (s390_delegitimize_address): Call
28828 delegitimize_mem_from_attrs.
28830 PR middle-end/42874
28831 * tree-inline.c (cannot_copy_type_1): Removed.
28832 (copy_forbidden): Don't forbid copying of functions containing
28833 records/unions with variable length fields.
28835 2010-01-27 Christian Bruel <christian.bruel@st.com>
28839 * config/sh/sh.c (find_barrier): Increase length for non delayed
28840 conditional branches.
28842 2010-01-27 Matthias Klose <doko@ubuntu.com>
28844 * configure.ac (gnu-unique-object): Fix ldd version check.
28845 * configure: Regenerate.
28847 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28849 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
28851 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
28852 Test for HAVE_GNU_AS value.
28854 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28856 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
28857 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
28858 INT64_TYPE): Define.
28859 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
28860 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28861 INT_LEAST64_TYPE): Define.
28862 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
28863 UINT_LEAST64_TYPE): Define.
28864 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
28865 INT_FAST64_TYPE): Define.
28866 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28867 UINT_FAST64_TYPE): Define.
28868 (INTMAX_TYPE, UINTMAX_TYPE): Define.
28869 (INTPTR_TYPE, UINTPTR_TYPE): Define.
28870 (SIG_ATOMIC_TYPE): Define.
28872 2010-01-26 Richard Guenther <rguenther@suse.de>
28874 * df-scan.c (df_scan_set_bb_info): Remove assert.
28875 (df_insn_rescan_debug_internal): Merge asserts.
28876 (df_install_ref): Likewise.
28877 (df_mark_reg): Use bitmap_set_range.
28878 (df_hard_reg_used_p): Remove assert.
28879 (df_hard_reg_used_count): Likewise.
28881 2010-01-26 Richard Guenther <rguenther@suse.de>
28883 PR rtl-optimization/42685
28884 * web.c (web_main): Ignore DEBUG_INSNs.
28886 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
28888 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
28890 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
28891 Fix types of fndecl and arglist parameters.
28893 2010-01-26 Richard Guenther <rguenther@suse.de>
28895 PR middle-end/42806
28896 * tree-eh.c (unsplit_eh): Skip debug insns.
28898 2010-01-26 Richard Guenther <rguenther@suse.de>
28900 PR tree-optimization/42250
28901 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
28903 2010-01-26 Jakub Jelinek <jakub@redhat.com>
28906 * omp-low.c (expand_omp_sections): Only use single_pred if
28907 l2_bb is single_pred_p.
28909 2010-01-25 Christian Bruel <christian.bruel@st.com>
28912 * config/sh/sh.c (find_barrier): Increase length for non delayed
28913 conditional branches.
28914 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
28916 2010-01-24 David S. Miller <davem@davemloft.net>
28918 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
28919 define if not using GAS.
28920 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28921 Likewise. Delete SECTION_MERGE code, which is only applicable
28924 2010-01-24 Mark Mitchell <mark@codesourcery.com>
28927 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
28928 mangling of va_list in system headers.
28930 2010-01-23 Toon Moene <toon@moene.org>
28932 * tree-predcom.c (combine_chains): Return NULL, not false.
28934 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
28936 * tree-loop-distribution.c (distribute_loop): Fix declaration and
28937 initialization of variable res to agree with return type.
28939 2010-01-22 Steve Ellcey <sje@cup.hp.com>
28941 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
28942 * tree-sra.c: Add include of expr.h.
28944 2010-01-22 Jakub Jelinek <jakub@redhat.com>
28946 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
28947 insert the debug stmt on the single non-EH edge from the stmt.
28949 2010-01-22 Richard Henderson <rth@redhat.com>
28952 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
28953 the RHS until after generate_subtree_copies has insertted its
28954 code before the current statement.
28956 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
28958 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
28960 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
28962 2010-01-21 Martin Jambor <mjambor@suse.cz>
28964 PR tree-optimization/42585
28965 * tree-sra.c (struct access): New field grp_total_scalarization.
28966 (dump_access): Dump the new field.
28967 (should_scalarize_away_bitmap): New variable.
28968 (cannot_scalarize_away_bitmap): Likewise.
28969 (sra_initialize): Allocate new bitmaps.
28970 (sra_deinitialize): Free new bitmaps.
28971 (create_access_1): New function.
28972 (create_access): Parts moved to create_access_1.
28973 (type_consists_of_records_p): New function.
28974 (completely_scalarize_record): Likewise.
28975 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
28976 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
28977 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
28979 (analyze_all_variable_accesses): Completely scalarize small eligible
28982 2010-01-21 Martin Jambor <mjambor@suse.cz>
28984 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
28986 2010-01-21 Andrew Haley <aph@redhat.com>
28988 * gcc.c (process_command): Move lang_specific_driver before
28989 setting cc_libexec_prefix.
28991 2010-01-21 Richard Guenther <rguenther@suse.de>
28993 PR middle-end/19988
28994 * fold-const.c (negate_expr_p): Pretend only negative
28995 real constants are easily negatable.
28997 2010-01-20 Janis Johnson <janis187@us.ibm.com>
28998 Jason Merrill <jason@redhat.com>
29000 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
29001 (TYPE_TRANSPARENT_AGGR): this, for union and record.
29002 * calls.c (initialize argument_information): Handle it.
29003 * c-common.c (handle_transparent_union_attribute): Use new name.
29004 * c-decl.c (finish_struct): Ditto.
29005 * c-typeck.c (type_lists_compatible_p): Ditto.
29006 (convert_for_assignment): Use new name and also handle record.
29007 * function.c (aggregate_value_p): Handle it.
29008 (pass_by_reference): Ditto.
29009 (assign_parm_data_types): Ditto.
29010 * print-tree.c (print_node): Ditto.
29011 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
29012 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
29013 * tree.c (first_field): New fn.
29015 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
29018 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
29019 even when linking statically, for now.
29021 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
29024 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
29025 without a cselib val.
29026 (count_uses): Accept MO_VAL_SET with no val on stores.
29027 (add_stores): Likewise.
29029 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29031 * var-tracking.c (check_value_val): Add a compile time assertion.
29032 (dv_is_decl_p): Simplify.
29033 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
29034 gcc_assert if ENABLE_CHECKING.
29036 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
29039 * var-tracking.c: Include tree-flow.h.
29040 (mem_dies_at_call): New.
29041 (dataflow_set_preserve_mem_locs): Use it.
29042 (dataflow_set_remove_mem_locs): Likewise.
29043 (dump_var): Renamed from dump_variable. Adjust all callers.
29044 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
29045 * Makefile.in (var-tracking.o): Adjust deps.
29047 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
29049 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
29051 2010-01-20 Richard Guenther <rguenther@suse.de>
29053 PR tree-optimization/42717
29054 * tree-ssa-dce.c (get_live_post_dom): Remove.
29055 (forward_edge_to_pdom): Take an arbitrary edge to copy
29056 degenerate PHI args from.
29057 (remove_dead_stmt): Use the first post-dominator even if it
29058 does not contain live statements as redirection destination.
29060 2010-01-20 Richard Guenther <rguenther@suse.de>
29062 * tree-inline.c (estimate_num_insns): Handle EH builtins.
29064 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29066 * sel-sched.c (create_speculation_check): Remove set but not used
29068 (try_transformation_cache): Remove set but not used variable ds.
29069 (calculate_privileged_insns): Remove set but not used variables
29070 cur_insn and min_spec_insn.
29071 (find_best_expr): Remove set but not used variable avail_n.
29072 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
29074 * cgraphunit.c (assemble_thunk): Remove set but not used variable
29076 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
29077 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
29078 new_scop_exit_edge.
29080 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
29083 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
29084 cpu types. Add support for *-sse3 cpu types.
29085 (x86_64-*-*): Ditto.
29087 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29089 PR middle-end/42803
29090 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
29091 argument, call initializer_constant_valid_p_1 instead of
29092 initializer_constant_valid_p, pass CACHE to it, return NULL
29093 immediately if first call returns NULL.
29094 (initializer_constant_valid_p_1): New function.
29095 (initializer_constant_valid_p): Use it.
29097 2010-01-20 Thomas Quinot <quinot@adacore.com>
29099 * tree.def (PLACEHOLDER_EXPR): Fix comment.
29101 2010-01-20 Jakub Jelinek <jakub@redhat.com>
29103 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
29104 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
29105 (loc_list_from_tree): Don't handle unsigned division. Handle
29106 signed modulo using DW_OP_{over,over,div,mul,minus}.
29107 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
29108 modulo instead of signed.
29110 2010-01-20 DJ Delorie <dj@redhat.com>
29112 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
29114 (h8300_emit_stack_adjustment): Propogate it.
29116 (h8300_expand_prologue): Likewise.
29117 (h8300_expand_epilogue): Likewise.
29119 2010-01-19 Michael Matz <matz@suse.de>
29121 PR tree-optimization/41783
29122 * tree-data-ref.c (toplevel): Include flags.h.
29123 (dump_data_dependence_relation): Also dump the inputs if the
29124 result will be unknown.
29125 (split_constant_offset_1): Look through some conversions.
29126 * tree-predcom.c (determine_roots_comp): Restart a new chain if
29127 the offset from last element is too large.
29128 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
29129 (reassociate_to_the_same_stmt): Handle vector registers.
29130 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
29131 (e.g. conversions).
29132 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
29133 wide_prolog_niters argument, emit widening instructions.
29134 (vect_do_peeling_for_alignment): Adjust caller, use widened
29135 variant of the iteration cound.
29136 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
29138 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29141 * config/arm/neon-testgen.m (emit_automatics): New parameter
29142 features. Adjust for Fixed_return_reg feature.
29143 (test_intrinsic): Call emit_automatics with new feature.
29144 * config/arm/neon.ml: Update copyright years.
29145 (features): New Fixed_return_reg feature.
29146 (ops): Update feature for Vget_low.
29148 2010-01-19 Jakub Jelinek <jakub@redhat.com>
29150 PR tree-optimization/42719
29151 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
29155 * fwprop.c (all_uses_available_at): Return false if def_set dest
29156 is a REG that is used in def_insn.
29158 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
29160 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
29162 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
29163 Add argument names.
29165 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
29167 * target.h (struct gcc_target) <secondary_reload>: Change type
29168 of last argument to secondary_reload_info *.
29170 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
29173 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
29174 memory references with unaligned offsets. Remove CQImode handling.
29175 (unaligned_memory_operand): Return 1 for memory references with
29176 unaligned offsets. Remove CQImode handling.
29178 2010-01-18 Richard Guenther <rguenther@suse.de>
29180 PR middle-end/39954
29181 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
29184 2010-01-18 Richard Guenther <rguenther@suse.de>
29186 PR tree-optimization/42781
29187 * tree-ssa-structalias.c (find_what_var_points_to): Skip
29188 restrict processing only if the original variable was artificial.
29190 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
29192 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
29193 find number of popped argument bytes.
29195 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
29196 Fix the text that describes the return value for invalid insns.
29198 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
29200 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
29201 Clarify what 'cost of the -dependence' is. Fix quoting.
29203 * toplev.c (default_get_pch_validity): Rename argument to "sz".
29204 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
29206 2010-01-17 Jakub Jelinek <jakub@redhat.com>
29208 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29209 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
29211 2010-01-17 Richard Guenther <rguenther@suse.de>
29213 PR middle-end/42248
29214 * function.c (split_complex_args): Take a VEC to modify.
29215 (assign_parms_augmented_arg_list): Build a VEC instead of
29216 a chain of PARM_DECLs.
29217 (assign_parms_unsplit_complex): Take a VEC of arguments.
29218 Do not fixup unmodified parms.
29219 (assign_parms): Deal with the VEC.
29220 (gimplify_parameters): Likewise.
29222 2010-01-17 Richard Guenther <rguenther@suse.de>
29224 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
29225 node existence check.
29226 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
29227 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
29228 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
29229 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
29230 (gimple_execute_on_growing_pred): Likewise.
29232 2010-01-17 Richard Guenther <rguenther@suse.de>
29234 PR tree-optimization/42773
29235 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
29236 (compute_antic_aux): Likewise.
29237 (compute_partial_antic_aux): Likewise.
29239 2010-01-17 Jie Zhang <jie.zhang@analog.com>
29242 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
29245 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
29247 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
29250 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
29251 Fix markup for strict argument.
29253 (TARGET_SCHED_REORDER2): Fix argument types.
29255 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
29256 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
29258 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
29259 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
29261 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
29264 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
29265 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
29266 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
29267 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
29268 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
29270 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
29272 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
29274 (TARGET_ASM_RELOC_RW_MASK): Add return type.
29275 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
29277 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
29279 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
29282 (TARGET_ASM_NAMED_SECTION): Fix argument list.
29284 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
29285 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
29287 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
29289 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
29291 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
29292 referring to it. Fix language.
29294 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
29296 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
29298 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
29300 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
29302 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
29303 '@var{stream}. Remove stray 'and'.
29305 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
29307 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
29309 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
29311 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
29312 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
29314 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
29315 Fix description of return value.
29316 Rename argument "sz" to "len."
29318 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
29319 Clarify meaning of 'true' return value.
29321 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
29323 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
29324 rep_mode versus mode_rep.
29326 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
29328 (TARGET_BUILTIN_DECL): Fix name.
29330 (TARGET_COMMUTATIVE_P): Fix type of first argument.
29332 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
29334 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
29336 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
29338 (TARGET_RELAXED_ORDERING): Use @deftypevr.
29340 (TARGET_GET_DRAP_RTX): Note that this is a hook.
29343 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
29344 Rename argument tm_fn to md_fn.
29346 (TARGET_OPTION_PRINT): Fix argument list.
29348 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
29351 * config/i386/i386.c (ix86_fixup_binary_operands):
29352 Revert FMA4 fixup of operands.
29354 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29357 * Makefile.in (write_entries_to_file, install-plugin):
29358 Use \012 instead of \n with tr.
29360 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
29362 * configure.ac (HAVE_AS_REF): New C macro.
29363 * configure: Regenerate.
29364 * config.in: Likewise.
29365 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
29367 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
29370 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
29372 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
29374 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
29376 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
29378 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
29380 (TARGET_IN_SMALL_DATA_P): Fix argument type.
29382 (TARGET_BINDS_LOCAL_P): Fix argument type.
29384 (TARGET_ASM_FILE_END): Use prototype.
29386 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
29388 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
29390 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
29392 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
29394 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
29395 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
29397 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
29398 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
29400 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
29401 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
29402 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
29403 (TARGET_ADDR_SPACE_CONVERT): Likewise.
29405 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
29407 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
29409 (TARGET_INIT_BUILTINS): Use prototype.
29411 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
29412 Put 'const char *' in braces. Fix parameter types.
29413 (TARGET_INVALID_CONVERSION): Fix parameter types.
29414 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
29415 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
29417 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
29420 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
29422 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
29424 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
29426 * doc/tm.texi (TARGET_HELP): Fix return type.
29428 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
29429 in braces. Fix argument types.
29431 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
29433 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
29435 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
29437 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
29438 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
29440 (TARGET_MANGLE_TYPE): Fix argument types.
29442 (TARGET_IRA_COVER_CLASSES): Use prototype.
29444 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
29446 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
29448 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
29450 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
29452 (TARGET_CALLEE_COPIES): Fix argument types.
29454 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
29456 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
29458 (TARGET_FUNCTION_VALUE): Fix argument types.
29460 (TARGET_RETURN_IN_MSB): Fix argument type.
29462 (TARGET_RETURN_IN_MEMORY): Fix argument types.
29464 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
29466 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
29468 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
29469 agree with return type.
29471 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
29473 2010-01-15 Jing Yu <jingyu@google.com>
29475 PR rtl-optimization/42691
29476 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
29477 a pseudo to a constant and are merged, and adjust comments.
29479 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
29481 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
29483 2010-01-15 Richard Guenther <rguenther@suse.de>
29485 PR middle-end/42739
29486 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
29487 labels of computed or non-local gotos to the destination.
29488 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
29489 landing pad label is the first label.
29491 2010-01-15 Richard Guenther <rguenther@suse.de>
29493 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
29495 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29498 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
29499 to allow generation of the xssqrtdp instruction on power7.
29500 (sqrtdf2_fpr): Ditto.
29502 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29504 PR middle-end/42674
29505 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
29506 functions with noreturn attribute.
29509 * varasm.c (declare_weak): Add weak attribute to decl if it
29510 doesn't have one already.
29511 (assemble_external): Only add decls to weak_decls if they also
29512 have weak attribute.
29514 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
29516 * var-tracking.c (var_reg_delete): Don't delete the association
29517 between REGs and values or one-part variables if the register
29520 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29523 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
29524 because its first operand is a non-localized variable.
29526 2010-01-14 Martin Jambor <mjambor@suse.cz>
29528 PR tree-optimization/42706
29529 * tree-sra.c (encountered_recursive_call): New variable.
29530 (encountered_unchangable_recursive_call): Likewise.
29531 (sra_initialize): Initialize both new variables.
29532 (callsite_has_enough_arguments_p): New function.
29533 (scan_function): Call decl and flags check only for IPA-SRA, check
29534 whether there is a recursive call and whether it has enough arguments.
29535 (all_callers_have_enough_arguments_p): New function.
29536 (convert_callers): Look for recursive calls only when
29537 encountered_recursive_call is set.
29538 (ipa_early_sra): Bail out either if
29539 !all_callers_have_enough_arguments_p or
29540 encountered_unchangable_recursive_call.
29542 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29544 * sel-sched.c: Add 2010 to copyright years.
29545 * sel-sched-ir.c: Likewise.
29546 * sel-sched-ir.h: Likewise.
29548 2010-01-14 Martin Jambor <mjambor@suse.cz>
29550 PR tree-optimization/42714
29551 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
29552 constructors specially.
29554 2010-01-14 Andi Kleen <ak@linux.intel.com>
29556 * config/i386/drivers-i386.c (detect_caches_intel):
29557 Add l2sizekb parameter and fill in.
29558 (host_detect_local_cpu): Add l2sizekb, fill in.
29559 Add Atom small cache heuristic.
29561 2010-01-14 Andi Kleen <ak@linux.intel.com>
29563 * config/i386/drivers-i386.c (detect_caches_cpuid4):
29564 Add level3 parameter and fill in.
29565 (detect_caches_intel): Handle level3 cache.
29567 2010-01-14 Andi Kleen <ak@linux.intel.com>
29569 * config/i386/drivers-i386.c (host_detect_local_cpu):
29570 Fix core duo detection.
29572 2010-01-14 Andi Kleen <ak@linux.intel.com>
29574 * config/i386/drivers-i386.c (host_detect_local_cpu):
29575 Fix Atom detection.
29577 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29579 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
29580 (rs6000_variable_issue_1): this. Use...
29581 (rs6000_variable_issue): here. Reimplement. Print debug info.
29583 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29585 * sel-sched-ir.c (sel_restore_other_notes): Rename to
29586 sel_restore_notes. Update all callers. Call reemit_notes
29589 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29591 PR rtl-optimization/42246
29592 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
29595 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29597 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
29598 all successors is the same as number of successors in current region.
29600 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29602 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
29603 to rename is not separable. Otherwise check that its LHS is not NULL.
29605 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29607 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
29609 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29611 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
29612 available registers when failed to discover LHS register class.
29613 Fix indentation. Update comment.
29615 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29616 Alexander Monakov <amonakov@ispras.ru>
29618 PR rtl-optimization/42389
29619 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
29621 (advance_state_on_fence): Likewise.
29622 (sel_target_adjust_priority): Print debug output only when
29623 sched_verbose >= 4, not 2.
29624 (get_expr_cost): Do not issue all unique insns on the next cycle.
29625 (fill_insns): Initialize can_issue_more from the value saved
29627 * sel-sched-ir.c (flist_add): New parameter issue_more.
29628 Init FENCE_ISSUE_MORE with it.
29629 (merge_fences): Likewise.
29630 (init_fences): Update call to flist_add.
29631 (add_to_fences, add_clean_fence_to_fences)
29632 (add_dirty_fence_to_fences): Likewise.
29633 (move_fence_to_fences): Update call to merge_fences.
29634 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
29636 * sel-sched-ir.h (struct _fence): New field issue_more.
29637 (FENCE_ISSUE_MORE): New accessor macro.
29639 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29641 PR rtl-optimization/42388
29642 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
29643 that have no predecessors nor successors. Do not call move_bb_info
29644 for empty blocks outside of current region.
29646 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29648 PR rtl-optimization/42294
29649 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
29650 * sel-sched.c (move_exprs_to_boundary): Transitively add all
29651 originators' originators.
29653 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
29655 PR rtl-optimization/39453
29656 PR rtl-optimization/42246
29657 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
29659 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
29661 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29662 Alexander Monakov <amonakov@ispras.ru>
29664 PR middle-end/42245
29665 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
29666 (maybe_tidy_empty_bb): ... here. Make static. Add new
29667 argument. Update all callers.
29668 (tidy_control_flow): ... and here. Recompute topological order
29669 of basic blocks in region if necessary.
29670 (sel_redirect_edge_and_branch): Change return type. Return true
29671 if topological order might have been invalidated.
29672 (purge_empty_blocks): Export and move from...
29673 * sel-sched.c (purge_empty_blocks): ... here.
29674 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
29675 (maybe_tidy_empty_bb): Delete prototype.
29676 (purge_empty_blocks): Declare.
29678 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
29680 PR rtl-optimization/42249
29681 * sel-sched.c (try_replace_dest_reg): When chosen register
29682 and original register is the same, do not bail out early, but
29683 still check all original insns for validity of replacing destination
29684 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
29687 2010-01-14 Jakub Jelinek <jakub@redhat.com>
29690 Port from no-undefined-overflow branch:
29691 2009-03-09 Richard Guenther <rguenther@suse.de>
29693 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
29695 2010-01-14 Richard Guenther <rguenther@suse.de>
29698 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
29700 2010-01-14 Ira Rosen <irar@il.ibm.com>
29702 PR tree-optimization/42709
29703 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
29704 as scalar type in creation of constant vector operand.
29706 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29709 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
29710 (check-parallel-%): Match `testsuite' directory component only
29713 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
29715 PR translation/39521
29716 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
29719 2010-01-13 Richard Guenther <rguenther@suse.de>
29721 PR tree-optimization/42730
29722 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
29725 2010-01-13 Steve Ellcey <sje@cup.hp.com>
29728 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
29729 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
29732 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
29734 * config/bfin/libgcc-bfin.ver: Regenerate based on current
29735 libgcc-std.ver. Add entries for ___smulsi3_highpart and
29736 ___umulsi3_highpart.
29738 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
29739 rather than schedule_insns if the pass is enabled.
29741 2010-01-13 Martin Jambor <mjambor@suse.cz>
29743 PR tree-optimization/42704
29744 * tree-sra.c (sra_modify_assign): Do not delete assignments to
29747 2010-01-13 Martin Jambor <mjambor@suse.cz>
29749 PR tree-optimization/42703
29750 * tree-sra.c (analyze_access_subtree): Check that we can build a
29751 reference to the original data within the aggregate.
29753 2010-01-13 Richard Guenther <rguenther@suse.de>
29755 PR tree-optimization/42705
29756 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
29758 2010-01-13 Richard Guenther <rguenther@suse.de>
29760 PR middle-end/42716
29761 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
29763 2010-01-13 Jakub Jelinek <jakub@redhat.com>
29766 * var-tracking.c (values_to_unmark): New variable.
29767 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
29768 values_to_unmark vector. Moved body to...
29769 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
29770 instead queue it into values_to_unmark vector.
29771 (vt_find_locations): Free values_to_unmark vector.
29773 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
29775 * config/s390/s390.c (override_options): Set
29776 default of max-pending-list-length to 256
29778 2010-01-13 Richard Guenther <rguenther@suse.de>
29781 * tree-pass.h (PROP_gimple_lcx): New.
29782 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
29783 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
29784 before the final cleanup_eh.
29785 (dump_properties): Dump PROP_gimple_lcx.
29786 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
29787 (tree_lower_complex_O0): Remove.
29788 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
29789 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
29790 tree_lower_complex, schedule TODO_update_ssa.
29791 * lto-streamer-out.c (output_function): Stream the functions
29793 * lto-streamer-in.c (input_function): Likewise.
29794 (lto_read_body): Do not override them here.
29796 2010-01-12 Joseph Myers <joseph@codesourcery.com>
29799 * c-typeck.c (build_c_cast): Fold value cast to union type before
29800 wrapping it in a CONSTRUCTOR.
29802 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29804 PR rtl-optimization/42699
29805 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
29808 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29810 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29811 SUBTARGET_WARN_UNUSED_SPEC): Move ...
29812 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29813 SUBTARGET_WARN_UNUSED_SPEC): ... here
29814 * config/mips/iris5.h (LIBGCC_SPEC): Define.
29816 2010-01-12 Julian Brown <julian@codesourcery.com>
29818 * config/arm/neon-schedgen.ml (Utils): Don't try to
29819 open missing module.
29820 (find_with_result): New.
29822 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29825 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
29826 sharing when canonicalizing ({lt,ge}u (plus a b) b).
29828 PR tree-optimization/42645
29829 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
29830 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
29831 decl_map, set processing_debug_stmt to -1 and return name without
29834 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
29836 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
29837 binutils version, and reword target configuration description.
29839 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29841 * config/avr/avr.h (LINKER_NAME): Remove.
29843 2010-01-11 Janis Johnson <janis187@us.ibm.com>
29846 * config/rs6000/rs6000.c (rs6000_override_options): On targets
29847 that support VSX, warn for -mno-altivec if vsx is not disabled,
29850 2010-01-11 Joseph Myers <joseph@codesourcery.com>
29851 Shujing Zhao <pearly.zhao@oracle.com>
29853 PR translation/42469
29854 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
29855 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
29856 character between option name and help text.
29857 * c.opt (imultilib): Likewise.
29859 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
29861 * lto-streamer-out.c (output_unreferenced_globals): Output static
29864 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
29866 PR rtl-optimization/42621
29867 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
29868 optimizing for size.
29869 (duplicate_computed_gotos): Remove now-redundant check.
29871 2010-01-10 Steve Ellcey <sje@cup.hp.com>
29874 * configure.ac: Save and restore LDFLAGS and LIBS
29875 * configure: Regenerate.
29877 2010-01-10 Richard Guenther <rguenther@suse.de>
29879 PR middle-end/42667
29880 * builtins.c (fold_builtin_strlen): Add type argument and
29881 convert the resulting length to it.
29882 (fold_builtin_1): Adjust.
29884 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29886 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
29887 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
29889 (num_insns_constant_wide): Adjust for that change.
29891 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29894 * web.c (union_defs): Add used argument, to combine uses of
29895 uninitialized regs.
29896 (entry_register): Adjust type and tests of used argument.
29897 (web_main): Widen used for new use. Pass it to union_defs.
29898 * df.h (union_defs): Adjust prototype.
29900 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29903 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
29904 uses in new incoming argument. Free body.
29905 (reset_debug_uses_in_loop): New.
29906 (analyze_insn_to_expand_var): Call the latter if the former found
29907 anything. Fix whitespace. Reject invalid dest overlaps before
29908 going through all insns in the loop.
29910 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29913 * haifa-sched.c (dying_use_p): Debug insns don't count.
29915 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29917 PR middle-end/42363
29918 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
29919 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
29920 (verify_gimple_call): Reject LHS in noreturn calls.
29922 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29926 * tree-vect-loop-manip.c (adjust_info): New type.
29927 (adjust_vec): New pointer to vector.
29928 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
29929 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
29930 (slpeel_update_phis_for_duplicate_loop): Use them.
29931 (slpeel_update_phi_nodes_for_guard1): Likewise.
29932 (slpeel_update_phi_nodes_for_guard2): Likewise.
29933 (slpeel_tree_peel_loop_to_edge): Likewise.
29934 (vect_update_ivs_after_vectorizer): Likewise.
29936 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29938 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
29939 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
29941 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29943 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
29944 bogus uninitialized warning.
29946 2010-01-09 Richard Guenther <rguenther@suse.de>
29948 PR middle-end/42512
29949 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
29950 the evolution is compatible with the initial condition.
29952 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29954 * gcc.c (process_command): Update copyright notice dates.
29955 * gcov.c (print_version): Likewise.
29956 * gcov-dump.c (print_version): Likewise.
29957 * mips-tfile.c (main): Likewise.
29958 * mips-tdump.c (main): Likewise.
29960 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29963 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
29965 (rotlhi3_8): Delete.
29967 (rotlsi3_8): Delete.
29968 (rotlsi3_16): Delete.
29969 (rotlsi3_24): Delete.
29970 (rotl<mode>3): New.
29971 (*rotw<mode>3): New.
29972 (*rotb<mode>3): New.
29973 * config/avr/avr.c (avr_rotate_bytes): New function.
29974 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
29976 2010-01-08 Steve Ellcey <sje@cup.hp.com>
29979 * configure.ac: Modify -rdynamic check.
29980 * configure: Regenerate.
29982 2010-01-08 DJ Delorie <dj@redhat.com>
29984 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
29985 register popping order.
29987 2010-01-08 Richard Guenther <rguenther@suse.de>
29990 * c.opt (fsigned-char): Also let LTO handle this option.
29991 (funsigned-char): Likewise.
29993 2010-01-07 Richard Guenther <rguenther@suse.de>
29995 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
29996 (gimple_op): Likewise.
29997 (gimple_op_ptr): Likewise.
29998 (gimple_assign_set_lhs): Remove gcc_assert.
29999 (gimple_assign_set_rhs1): Likewise.
30000 (gimple_assign_set_rhs2): Likewise.
30001 (gimple_call_set_lhs): Likewise.
30002 (gimple_call_set_fn): Likewise.
30003 (gimple_call_set_fndecl): Likewise.
30004 (gimple_call_fndecl): Likewise.
30005 (gimple_call_return_type): Likewise.
30006 (gimple_call_set_chain): Likewise.
30007 (gimple_call_num_args): Likewise.
30008 (gimple_call_set_arg): Likewise.
30009 (gimple_cond_set_code): Likewise.
30010 (gimple_cond_set_lhs): Likewise.
30011 (gimple_cond_set_rhs): Likewise.
30012 (gimple_cond_set_true_label): Likewise.
30013 (gimple_cond_set_false_label): Likewise.
30014 (gimple_label_set_label): Likewise.
30015 (gimple_goto_set_dest): Likewise.
30016 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
30017 (gimple_debug_bind_get_value): Likewise.
30018 (gimple_debug_bind_get_value_ptr): Likewise.
30019 (gimple_debug_bind_set_var): Likewise.
30020 (gimple_debug_bind_set_value): Likewise.
30021 (gimple_debug_bind_reset_value): Likewise.
30022 (gimple_debug_bind_has_value_p): Likewise.
30023 (gimple_return_retval_ptr): Remove gcc_assert.
30024 (gimple_return_retval): Likewise.
30025 (gimple_return_set_retval): Likewise.
30026 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
30027 (safe_referenced_var_iterator): Remove.
30028 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
30029 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
30030 (fill_referenced_var_vec): Remove.
30031 (first_readonly_imm_use): Remove redundant gcc_assert.
30032 (phi_arg_index_from_use): Combine gcc_asserts.
30033 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
30034 (first_imm_use_stmt): Remove redundant gcc_assert.
30035 * tree-cfg.c (verify_gimple_call): Verify function and chain
30036 operands. Verify arguments.
30037 (verify_types_in_gimple_stmt): Verify condition code and labels.
30039 2010-01-07 Richard Guenther <rguenther@suse.de>
30041 PR tree-optimization/42641
30042 * sese.c (rename_map_elt_info): Use the SSA name version, do
30045 2010-01-07 Jakub Jelinek <jakub@redhat.com>
30047 PR tree-optimization/42625
30048 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
30049 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
30051 2010-01-07 Duncan Sands <baldrick@free.fr>
30053 * Makefile.in (PLUGIN_HEADERS): Add version.h.
30055 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
30058 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
30059 note itself is not function_invariant_p.
30061 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
30063 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
30064 Do not add the DF_NOTE problem.
30065 * store-motion.c (execute_rtl_store_motion): Likewise.
30067 2010-01-07 Martin Jambor <mjambor@suse.cz>
30069 PR tree-optimization/42157
30070 * tree-sra.c (compare_access_positions): Stabilize sort if both
30071 accesses have integer types, return zero immediately if they are the
30074 2010-01-06 Richard Henderson <rth@redhat.com>
30076 PR middle-end/41883
30077 * haifa-sched.c (add_to_note_list): Merge into ...
30078 (concat_note_lists): ... here, and ...
30079 (unlink_other_notes, rm_other_notes): Merge into...
30080 (remove_notes): ... here. Create REG_SAVE_NOTEs for
30081 NOTE_INSN_EPILOGUE_BEG.
30083 2010-01-06 Richard Guenther <rguenther@suse.de>
30085 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
30086 not inline regular functions into always-inline functions.
30088 2010-01-06 Nick Clifton <nickc@redhat.com>
30090 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
30091 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
30093 (OVERRIDE_OPTIONS): Delete.
30094 (OPTIMIZATION_OPTIONS): Define.
30095 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
30096 * config/rx/rx.c (rx_handle_option): Issue an error message if
30097 -mcpu=rx200 and -fpu are used together.
30098 (rx_set_optimization_options): New function. Issue an error
30099 message if an optimization attribute attempts to reset the FPU/
30100 math optimization pairing.
30101 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
30102 * config/rx/rx.opt: Set the default to 32-bit doubles.
30103 * config/rx/t-rx: Add multilibs for -nofpu option.
30104 * doc/invoke.texi: Update documentation of RX options.
30106 2010-01-06 Richard Guenther <rguenther@suse.de>
30108 * tree-ssa-pre.c (name_to_id): New global.
30109 (alloc_expression_id): Simplify SSA name handling.
30110 (lookup_expression_id): Likewise.
30111 (init_pre): Zero name_to_id.
30112 (fini_pre): Free it.
30114 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
30116 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
30118 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
30121 * config/i386/sse.md (smaxv2di3): New.
30122 (umaxv2di3): Likewise.
30123 (sminv2di3): Likewise.
30124 (uminv2di3): Likewise.
30126 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
30129 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
30130 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
30131 (legitimize_tls_address): Likewise.
30132 (sparc_tls_referenced_p): Likewise.
30133 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
30134 and adjust calls to legitimize_pic_address.
30135 (legitimate_constant_p) Use sparc_tls_referenced_p.
30136 (legitimate_pic_operand_p): Likewise.
30137 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
30138 (sparc_tls_symbol_ref_1): Delete.
30139 (sparc_tls_referenced_p): Make static, recognize specific patterns.
30140 (legitimize_tls_address): Make static, handle CONST patterns.
30141 (legitimize_pic_address): Make static, remove unused parameter and
30142 adjust recursive calls.
30143 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
30144 and adjust call to legitimize_pic_address.
30145 (sparc_output_mi_thunk): Likewise.
30147 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
30148 H.J. Lu <hongjiu.lu@intel.com>
30151 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
30152 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
30153 operands to make them signed.
30156 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30159 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
30160 GTU to GT for V4SI and V2DI.
30162 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
30163 (umin<mode>3): Removed.
30165 (uminv4si3): Likewise.
30167 2010-01-05 Martin Jambor <mjambor@suse.cz>
30169 PR tree-optimization/42462
30170 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
30171 current_function_decl to helper functions and macros.
30173 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30176 * flags.h: Don't include real.h.
30177 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
30178 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
30179 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
30180 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
30181 * dominance.c: Update copyright.
30182 * gimple.c (walk_gimple_op): Remove inline.
30183 * tree-ssa-reassoc.c: Include real.h.
30184 * Makefile.in (FLAGS_H): Remove $(REAL_H).
30185 (tree-ssa-reassoc.o): Depend on $(REAL_H).
30187 2010-01-05 Nick Clifton <nickc@redhat.com>
30189 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
30190 register to push into the stack frame when the accumulator has to
30191 be saved during interrupts.
30193 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
30195 * doc/invoke.texi: Remove the documentation about option
30196 -Wunreachable-code.
30197 * common.opt (Wunreachable-code): Preserved for backward
30199 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
30200 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
30201 the backward compatibility flag section.
30203 2010-01-05 Richard Guenther <rguenther@suse.de>
30205 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
30207 2010-01-05 Jakub Jelinek <jakub@redhat.com>
30210 * cfgexpand.c (expand_one_var): Diagnose too large variables.
30212 PR tree-optimization/42508
30213 * tree-sra.c (convert_callers): Check for recursive call
30214 by comparing cgraph nodes instead of decls.
30215 (modify_function): Call ipa_modify_formal_parameters also
30216 on all same_body aliases.
30218 * cgraphunit.c (cgraph_materialize_all_clones): Compare
30219 cgraph nodes when checking for same_body aliases.
30221 2010-01-05 Richard Guenther <rguenther@suse.de>
30223 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
30224 allocation and lookup.
30225 (get_or_alloc_expr_for_constant): Likewise.
30226 (phi_translate): Sink allocation.
30228 2010-01-04 Richard Guenther <rguenther@suse.de>
30230 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
30231 a new entry only if needed.
30232 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
30233 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
30235 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
30237 (phi_translate): Handle CONSTANTs early.
30239 2010-01-04 Martin Jambor <mjambor@suse.cz>
30241 PR tree-optimization/42398
30242 * tree-sra.c (struct access): Removed flag grp_different_types.
30243 (dump_access): Do not dump the removed flag.
30244 (sort_and_splice_var_accesses): Do not set the removed flag.
30245 (sra_modify_expr): Check for type compatibility directly.
30247 2010-01-04 Martin Jambor <mjambor@suse.cz>
30249 PR tree-optimization/42366
30250 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
30251 edges with variable number of parameters.
30252 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
30253 flag instead of asserting it.
30254 (ipa_read_node_info): Read uses_analysis_done flag.
30256 2010-01-04 Richard Guenther <rguenther@suse.de>
30258 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
30259 iterative_hash_* as intended.
30260 (vn_reference_compute_hash): Likewise. Simplify hashing
30262 (vn_reference_lookup_2): Likewise.
30263 (vn_nary_op_compute_hash): Likewise.
30264 (vn_phi_compute_hash): Likewise.
30265 (expressions_equal_p): Remove strange code.
30266 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
30267 (pre_expr_hash): Likewise. Simplify hashing SSA names.
30268 (bitmap_insert_into_set_1): Take value-id as parameter.
30269 (add_to_value): Pass it.
30270 (bitmap_insert_into_set): Likewise.
30271 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
30273 2010-01-04 Jakub Jelinek <jakub@redhat.com>
30276 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
30277 (do_self_spec): For switches with SWITCH_IGNORE set set also
30278 SWITCH_IGNORE_PERMANENTLY.
30279 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
30282 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
30284 * lto-streamer-out.c (output_unreferenced_globals): Output the full
30285 tree of an unreferenced global var.
30287 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30290 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
30291 GTU to GT for V4SI and V2DI.
30293 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
30294 (umin<mode>3): Removed.
30296 (uminv4si3): Likewise.
30298 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
30301 * collect2.c (main): Turn on trace in collect2 if -v is passed
30304 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
30306 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
30307 description of expression operand.
30309 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
30311 * configure.ac: Add install-html to target_list for Make-hooks.
30312 * configure: Regenerate.
30313 * fortran/Make-lang.in (F95_HTMLFILES): New.
30314 (fortran.html): Use it.
30315 (fortran.install-html): New.
30316 * Makefile.in (install-html): Add lang.install-html.
30317 * java/Make-lang.in (JAVA_HTMLFILES): New.
30318 (java.html): Use it.
30319 (java.install-html): New.
30320 * objc/Make-lang.in (objc.install-html): New.
30321 * objcp/Make-lang.in (obj-c++.install-html): New.
30322 * cp/Make-lang.in (c++.install-html): New.
30323 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
30324 * lto/Make-lang.in (lto.install-html): New.
30326 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30329 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
30331 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
30333 PR rtl-optimization/41862
30334 * store-motion.c (store_killed_in_insn, compute_store_table,
30335 remove_reachable_equiv_notes, replace_store_insn,
30336 build_store_vectors): Ignore all DEBUG_INSNs.
30338 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
30341 * common.opt: Add dumpdir.
30343 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
30345 (option_map): Add --dumpdir.
30347 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
30349 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
30351 * opts.c (decode_options): Try dump_dir_name first if
30352 dump_base_name isn't an absolute path.
30353 (common_handle_option): Handle OPT_dumpdir.
30355 * toplev.c (dump_dir_name): New.
30356 (print_switch_values): Also ignore -dumpdir.
30358 * toplev.h (dump_dir_name): New.
30360 2010-01-03 Richard Guenther <rguenther@suse.de>
30362 PR tree-optimization/42589
30363 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
30364 double-word expansion of bswap32.
30366 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
30368 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
30369 with BLOCK_FOR_INSN.
30370 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
30371 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
30372 noce_process_if_block): Likewise.
30373 * gcse.c (compute_local_properties, insert_expr_in_table,
30374 insert_set_in_table, canon_list_insert, find_avail_set,
30375 pre_insert_copy_insn): Likewise.
30377 * basic-block.h (BLOCK_NUM): Move from here...
30378 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
30380 2010-01-03 Richard Guenther <rguenther@suse.de>
30382 PR tree-optimization/42438
30383 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
30384 contains_may_not_return_call flag.
30385 (BB_MAY_NOTRETURN): New.
30386 (valid_in_sets): Trapping nary operations are not valid
30387 in blocks that may not return.
30388 (insert_into_preds_of_block): Remove check for trapping expressions.
30389 (compute_avail): Compute also BB_MAY_NOTRETURN.
30391 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
30393 * doc/invoke.texi: Add 2010 to copyright years.
30395 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
30397 * config/sparc/sparc.c: Fix formatting nits.
30399 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
30400 Alexander Monakov <amonakov@ispras.ru>
30402 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
30404 2010-01-02 Richard Guenther <rguenther@suse.de>
30406 PR middle-end/42577
30407 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
30408 (simplify_switch_using_ranges): Mark to be removed edges
30411 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30413 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
30415 * collect2.c (scan_libraries): Add missing argument in call to
30418 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
30421 * config/alpha/predicates.md (aligned_memory_operand): Return false
30423 (unaligned_memory_operand): Return true for CQImode.
30424 * config/alpha/alpha.c (get_aligned_mem): Assert that location
30425 doesn not cross aligned SImode word boundary.
30427 2010-01-02 Anatoly Sokolov <aesok@post.ru>
30429 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
30431 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
30432 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
30434 2010-01-02 Richard Guenther <rguenther@suse.de>
30437 * toplev.c (compile_file): Emit LTO marker properly. Change
30438 it to __gnu_lto_v1.
30439 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
30441 2010-01-01 Richard Guenther <rguenther@suse.de>
30444 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
30446 2010-01-01 Richard Guenther <rguenther@suse.de>
30449 * c-decl.c (grokdeclarator): For zero-size arrays force
30450 structural equality checks as layout_type does.
30452 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30454 * builtins.c: Update copyright to 2010.
30456 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
30459 * lto-streamer-out.c (produce_asm): Revert the last change.
30460 (copy_function): Likewise.
30462 * lto-streamer.c (lto_get_section_name): Skip any leading
30465 2010-01-01 Richard Guenther <rguenther@suse.de>
30467 PR middle-end/42559
30468 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
30472 Copyright (C) 2010 Free Software Foundation, Inc.
30474 Copying and distribution of this file, with or without modification,
30475 are permitted in any medium without royalty provided the copyright
30476 notice and this notice are preserved.