1 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3 * flag-types.h (struct visibility_flags): Don't declare here.
4 * flags.h (strip_off_ending, fast_math_flags_set_p,
5 fast_math_flags_struct_set_p): Declare here.
6 (visibility_options): Don't declare here.
7 * opts-common.c (option_enabled, get_option_state): Move from
9 * opts-global.c: Include diagnostic.h instead of
10 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
12 (const_char_p, ignored_options, in_fnames, num_in_fnames,
13 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
14 print_ignored_options, unknown_option_callback,
15 post_handling_callback, lang_handle_option, add_input_filename,
16 read_cmdline_options, initial_lang_mask, init_options_once,
17 decode_cmdline_options_to_array_default_mask,
18 set_default_handlers, decode_options): Move from opts.c.
19 (print_ignored_options): Use warning_at instead of saving and
20 restoring input_location.
21 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
22 instead of expr.h. Don't include langhooks.h, except.h or
23 lto-streamer.h. Add more comments on includes.
24 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
26 (visibility_options): Move to c-family/c-common.c.
27 (const_char_p, ignored_options, in_fnames, num_in_fnames,
28 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
29 print_ignored_options, unknown_option_callback,
30 post_handling_callback, lang_handle_option, add_input_filename,
31 read_cmdline_options, initial_lang_mask, init_options_once,
32 decode_cmdline_options_to_array_default_mask,
33 set_default_handlers, decode_options): Move to opts-global.c.
34 (target_handle_option, default_options_optimization,
35 finish_options, common_handle_option): Remove static.
36 (option_enabled, get_option_state): Move to opts-common.c.
37 * opts.h (common_handle_option, target_handle_option,
38 finish_options, default_options_optimization): Declare.
39 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
40 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
42 * toplev.h (strip_off_ending, decode_d_option,
43 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
45 * Makefile.in (opts.o, opts-global.o): Update dependencies.
47 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
50 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
51 options, replace by call of pass-through-libs spec function to process
52 link_gcc_c_sequence spec.
53 (lto_libgcc_spec): Delete variable.
54 (static_specs[]): Remove related entry.
55 (static_spec_functions[]): Add new entry for pass-through-libs.
56 (main): Don't generate deleted lto_libgcc_spec.
57 (pass_through_libs_spec_func): New function to implement the new
58 pass-through-libs spec function.
59 * doc/invoke.texi (pass-through-libs): Document new spec function.
61 2010-11-23 Joseph Myers <joseph@codesourcery.com>
63 * doc/options.texi (Warning, Optimization): Document.
65 2010-11-23 Jan Hubicka <jh@suse.cz>
67 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
68 (tree_decl_with_vis): Add implicit_section_name_p.
69 * targhooks.h (default_function_section): Declare.
70 * target.def (function_section): New hook.
71 * defaults.h (HOT_TEXT_SECTION_NAME,
72 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
73 * predict.c (choose_function_section): Remove.
74 (estimate_bb_frequencies): Do not use choose_function_section.
75 * coretypes.h (enum node_frequency): Move here from cgraph.h
76 * cgraph.h (enum node_frequency): Remove.
77 * varasm.c (initialize_cold_section_name, unlikely_text_section,
78 unlikely_text_section_p): Remove.
79 (named_subsection_entry): New structure.
80 (get_text_section): New function.
81 (default_function_section): New function.
82 (function_section_1): Break out from ...; handle profile info.
83 (function_section): ... here.
84 (unlikely_text_section): Remove.
85 (unlikely_text_section_p): Use function_section_1.
86 (assemble_start_function): Do not initialize cold section.
87 (default_section_type_flags): Do not special case cold subsection.
88 (switch_to_section): Likewise.
89 * output.h (get_text_section): Define.
90 * config/i386/winnt.c: Do not special case cold section.
91 * config/darwin-protos.h (darwin_function_section): Declare.
92 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
93 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
94 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
95 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
96 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
97 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
98 * config/darwin.c (machopic_select_section): Use
99 darwin_function_section.
100 (darwin_function_section): New function.
101 * config/darwin.h (HOT_TEXT_SECTION_NAME,
102 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
103 (TARGET_ASM_FUNCTION_SECTION): Define.
104 * system.h (HOT_TEXT_SECTION_NAME,
105 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
107 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
109 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
110 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
112 2010-11-23 Jakub Jelinek <jakub@redhat.com>
115 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
116 following unconditional jumps.
118 2010-11-23 Richard Guenther <rguenther@suse.de>
120 * doc/md.texi (386 constraints): Clarify A constraint documentation.
122 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
123 Jeremie Salvucci <jeremie.salvucci@free.fr>
125 * gengtype.c (enum typekind, struct options)
126 (struct nested_ptr_data, struct pair, NUM_PARAM)
127 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
129 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
130 Remove static, add zero state_number.
131 (typedefs, structures, param_structs, variables): Remove static.
132 (create_option): Remove.
133 (create_string_option, create_type_option, create_nested_option):
135 (create_nested_ptr_option): Use create_nested_option.
136 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
137 new create*option functions.
138 (process_gc_options): Adjust for discriminated option.
139 (output_mangled_typename): Handle TYPE_NONE.
140 (walk_type): Test option kinds.
141 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
142 (write_func_for_structure, write_type, write_local, write_root)
143 (write_roots, note_def_vec, dump_options): Adjust for
144 discriminated option.
147 (typedefs, structures, param_structs, variables, enum typekind):
149 (enum option_kind): New discriminating enumeration.
150 (struct options): Becomes discriminated.
151 (struct nested_ptr_data): Nove from gengtype.c
152 (create_string_option, create_type_option, create_nested_option)
153 (create_nested_ptr_option): New functions
154 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
155 (UNION_OR_STRUCT_P): Move from gengtype.c
157 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
158 discriminated options.
160 2010-11-23 Richard Guenther <rguenther@suse.de>
162 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
163 twice. Avoid re-allocating the ops vector all the time.
165 2010-11-23 Richard Guenther <rguenther@suse.de>
167 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
168 is_gimple_min_invariant, group tree code checks to allow
170 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
173 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
175 * config.gcc (sparc*-*-*): Reorder.
177 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
179 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
180 Remove ENABLE_CHECKING around DBGPRINTF.
182 2010-11-22 Joseph Myers <joseph@codesourcery.com>
184 * common.opt (exit_after_options, write_symbols, debug_info_level,
185 use_gnu_debug_info_extensions): New Variable entries.
186 (fprofile-dir=): Use Var.
187 * flag-types.h (enum debug_info_level): Rename to enum
189 * flags.h (write_symbols, debug_info_level,
190 use_gnu_debug_info_extensions): Remove declarations.
191 * opts.c (exit_after_options, write_symbols, debug_info_level):
193 (set_struct_debug_option): Make static variables const.
194 (use_gnu_debug_info_extensions): Remove.
195 (set_debug_level, print_filtered_help, print_specific_help,
196 fast_math_flags_set_p): Take gcc_options parameters and use them
197 in place of global variables.
198 (print_filtered_help): Make new_help non-static.
199 (print_specific_help): Update call to print_filtered_help.
200 (common_handle_option): Update calls to print_specific_help. Use
201 gcc_options structure for more settings. Make --help table
202 const. Don't handle OPT_fprofile_dir_ here. Update calls to
204 * toplev.c (profile_data_prefix): Remove.
205 * toplev.h (profile_data_prefix, exit_after_options): Remove
207 (fast_math_flags_set_p): Update prototype.
208 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
209 Update call to fast_math_flags_set_p.
211 2010-11-22 Richard Henderson <rth@redhat.com>
214 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
215 return the address register extracted.
216 (crx_decompose_address): Update the extracted address register.
218 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
221 * gcc.c (main): Don't crash when lto-wrapper program is not found.
223 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
226 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
227 * config/picochip/picochip-protos.h: Don't include "target.h" .
228 (picochip_secondary_reload): Don't declare.
231 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
232 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
235 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
238 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
239 (source_dot_c_frul): Likewise.
241 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
243 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
245 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
248 * Makefile.in (fwprop.o) Add sparseset.h.
249 * fwprop.c: Include sparseset.h
250 (struct find_occurrence_data, find_occurrence_callback,
251 find_occurrence): Remove.
252 (active_defs, active_defs_check, register_active_defs,
253 update_df_init, update_uses): New.
254 (update_df): Rewrite.
255 (try_fwprop_subst, forward_propagate_asm): Add calls to
256 update_df_init and update_df.
257 (fwprop_init): Allocate active_defs and active_defs_check.
258 (fwprop_done): Free them.
259 (fwprop, fwprop_addr): Adjust comments.
260 * df.h (df_uses_create): Declare.
261 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
262 (df_ref_create): Return result of df_ref_create_structure directly.
263 (df_ref_create_structure): Call df_install_ref_incremental when
264 no collection_rec is passed.
265 (df_ref_record): Do not create multiword hard reg info when no
266 collection_rec is passed.
267 (df_uses_create): New.
269 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
272 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
275 2010-11-22 Richard Guenther <rguenther@suse.de>
277 * gimple-fold.c (maybe_fold_reference): When canonicalizing
278 MEM_REFs, preserve volatileness.
279 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
282 2010-11-22 Richard Guenther <rguenther@suse.de>
284 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
286 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
288 PR rtl-optimization/45652
289 * alias.c (get_reg_base_value): New.
290 * rtl.h (get_reg_base_value): Add prototype.
291 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
292 non-null REG_BASE_VALUE for renaming.
294 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
295 Basile Starynkevitch <basile@starynkevitch.net>
297 * gengtype.c: Include xregex.h and obstack.h
298 Added comments about role of get_output_file_with_visibility and
299 our regexpr machinery.
300 (frul_actionrout_t, struct file_rule_st): New.
301 (hader_dot_h_frul, source_dot_c_frul): New functions.
302 (NULL_REGEX, NULL_FRULACT): New.
304 (matching_file_name_substitute): New function.
305 (get_output_file_with_visibility): Updated comments and rewritten
306 to use the new files_rules machinery.
308 * Makefile.in (XREGEX_H): Added variable.
309 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
311 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
313 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
315 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
317 * target.def (conditional_register_usage): Define.
318 * reginfo.c (init_reg_sets_1): Call
319 targetm.conditional_register_usage.
320 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
321 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
322 for making it a hook.
323 * doc/tm.texi: Regenerate.
324 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
325 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
327 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
328 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
329 * config/arc/arc.c (arc_conditional_register_usage): ...here.
331 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
332 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
333 * config/arm/arm.c (arm_conditional_register_usage): ...here.
335 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
336 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
337 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
338 * config/bfin/bfin.c (conditional_register_usage): Move code into...
339 (bfin_conditional_register_usage): ...here. New function.
340 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
341 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
342 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
343 * config/cris/cris.c (cris_conditional_register_usage): Make static.
344 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
345 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
346 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
347 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
348 * config/frv/frv.c (frv_conditional_register_usage): Make static.
349 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
350 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
351 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
353 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
354 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
355 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
356 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
357 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
358 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
359 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
360 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
361 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
362 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
363 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
365 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
366 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
367 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
369 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
371 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
372 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
373 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
374 * config/mep/mep.c (mep_conditional_register_usage): Make static.
375 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
376 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
377 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
378 * config/mips/mips.c (mips_conditional_register_usage): Make static.
379 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
380 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
381 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
382 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
383 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
384 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
385 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
386 ...here. New function.
387 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
388 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
389 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
390 * config/pa/pa.c (pa_conditional_register_usage): ...here.
392 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
393 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
394 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
396 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
397 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
398 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
400 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
402 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
403 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
404 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
405 * config/rx/rx.c (rx_conditional_register_usage): Make static.
406 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
407 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
408 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
409 * config/s390/s390.c (s390_conditional_register_usage): Make static.
410 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
411 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
412 * config/score/score.c (score_conditional_register_usage): ...here.
414 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
415 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
416 * config/sh/sh.c (sh_conditional_register_usage): ...here.
418 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
419 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
420 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
422 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
423 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
424 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
425 * config/spu/spu.c (spu_conditional_register_usage): Make static.
426 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
427 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
428 * config/v850/v850.c (v850_conditional_register_usage): ...here.
430 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
432 2010-11-21 Jan Hubicka <jh@suse.cz>
433 Dominique d'Humieres <dominiq@lps.ens.ft>
436 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
437 finalize external decls.
439 2010-11-21 Joseph Myers <joseph@codesourcery.com>
441 * system.h (strerror): Poison.
443 2010-11-21 Richard Henderson <rth@redhat.com>
445 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
448 2010-11-21 Richard Henderson <rth@redhat.com>
450 PR rtl-optimization/46571
451 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
452 (compute_hash_table_work): Use NONDEBUG_INSN_P.
454 2010-11-21 Paul Koning <ni1d@arrl.net>
456 * config/mips/pdp11.md (negsi2): Fix wrong code.
458 2010-11-21 Paul Koning <ni1d@arrl.net>
460 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
461 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
463 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
465 * config/mips/mips.c (machine_function): Rename load_label_length to
466 load_label_num_insns.
467 (mips_load_label_length): Rename to...
468 (mips_load_label_num_insns): ...this. Adjust to first renaming.
469 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
471 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
474 * config/alpha/predicates.md (direct_call_operand): Return false
475 for !TARGET_SMALL_TEXT targets.
477 2010-11-20 Joseph Myers <joseph@codesourcery.com>
479 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
480 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
481 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
482 * doc/tm.texi: Regenerate.
483 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
484 HANDLE_PRAGMA_WEAK): Poison.
485 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
486 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
487 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
488 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
489 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
490 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
491 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
492 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
493 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
494 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
495 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
496 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
497 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
498 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
499 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
500 (HANDLE_PRAGMA_WEAK): Don't undefine.
501 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
502 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
503 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
504 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
505 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
506 (HANDLE_PRAGMA_WEAK): Don't undefine.
507 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
508 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
509 (HANDLE_PRAGMA_PACK): Don't undefine.
510 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
511 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
512 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
513 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
514 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
515 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
516 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
517 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
518 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
519 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
520 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
521 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
522 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
523 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
524 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
525 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
526 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
528 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
531 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
532 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
533 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
535 2010-11-20 Jan Hubicka <jh@suse.cz>
537 * cgraph.c (ld_plugin_symbol_resolution_names): New.
538 (dump_cgraph_node): Dump resolution.
539 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
540 (cgraph_comdat_can_be_unshared_p): Dclare.
541 * lto-streamer-out.c (produce_symtab): Use
542 cgraph_comdat_can_be_unshared_p.
543 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
544 (cgraph_comdat_can_be_unshared_p): New function based on logic
545 in cgraph_externally_visible_p.
546 (cgraph_externally_visible_p): Use it.
547 (varpool_externally_visible_p): Virtual tables can be unshared.
548 * varpool.c (dump_varpool_node): Dump resolution.
550 2010-11-20 Jan Hubicka <jh@suse.cz>
552 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
554 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
557 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
558 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
560 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
561 (install-strip): New target.
562 (STRIPPROG): New variable, exported if STRIP is set.
563 * doc/install.texi (Final install): Minor markup and code style
564 fixes. Document install-strip target.
566 2010-11-20 Paul Koning <ni1d@arrl.net>
568 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
569 pdp11_regno_reg_class): New functions.
570 * config/pdp11/pdp11.md (define_constants): Add register numbers.
571 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
572 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
574 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
575 frame pointer and argument pointer pseudo-registers.
576 (ARG_POINTER_REGNUM): Define.
577 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
579 (FIRST_PARM_OFFSET): Update for argument pointer.
580 (INITIAL_FRAME_POINTER_OFFSET): Delete.
581 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
582 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
583 frame pointer and argument pointer.
585 2010-11-20 Jakub Jelinek <jakub@redhat.com>
588 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
589 when looking for immediate uses.
591 PR tree-optimization/45830
592 * stmt.c (expand_switch_using_bit_tests_p): New function.
593 (expand_case): Use it.
594 * tree.h (expand_switch_using_bit_tests_p): New prototype.
595 * tree-switch-conversion.c (struct switch_conv_info): Add
596 bit_test_uniq, bit_test_count and bit_test_bb fields.
597 (check_range): Fix a comment.
598 (check_process_case): Compute bit_test_uniq and bit_test_count.
599 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
601 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
602 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
603 (array_value_type): New function.
604 (build_one_array): Use it, if it returned different type,
605 fold_convert all constructor fields and convert back to the
606 wider type in the generated code.
607 (process_switch): Initialize bit_test_uniq, bit_test_count and
608 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
611 2010-11-19 Michael Matz <matz@suse.de>
613 PR tree-optimization/46077
614 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
616 2010-11-19 Anatoly Sokolov <aesok@post.ru>
618 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
619 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
621 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
623 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
625 * mode-switching.c (optimize_mode_switching): Use
626 FOR_BB_INSNS instead of open-coded loop.
627 * cfgrtl.c (redirect_branch_edge): Ditto.
629 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
632 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
633 to accomodate 32 bit HOST_WIDE_INT.
634 (m68hc11_emit_logical): Remove unused variable insn.
635 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
636 this_insn_uses_iy before use.
639 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
641 2010-11-19 Joseph Myers <joseph@codesourcery.com>
644 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
645 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
647 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
649 * doc/extend.texi (Function attributes): Document PowerPC target
650 attributes that are supported.
651 (Pragmas): Document that PowerPC now supports target pragmas.
653 * doc/options.texi (TargetVariable): Document TargetVariable,
654 HeaderInclude, and SourceInclude.
656 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
657 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
660 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
661 SourceInclude directives. Fix a cut+paste error with target save
662 enum variables. Sort enums in the structures after ints and
664 * opth-gen.awk: Ditto.
666 * configure.ac: Add support for HeaderInclude and SourceInclude option
667 directives to add the appropriate files to the dependency lists.
668 * configure: Regenerate.
669 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
670 (OPTIONS_C_EXTRA): New variable for SourceInclude.
671 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
672 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
673 (gcc-options.o): Ditto.
674 * opt-include.awk: New awk script to handle HeaderInclude and
677 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
678 gets saved in the target options.
679 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
680 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
681 (-mprototype): Ditto.
684 (-msecure-plt): Ditto.
686 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
687 (-mpowerpc-gfxopt): Ditto.
702 (-mno-update): Ditto.
703 (-mavoid-indexed-addresses): Ditto.
704 (-mtls-markers): Ditto.
705 (-msched-epilog): Ditto.
706 (-msched-prolog): Ditto.
707 (-maix-struct-return): Ditto.
708 (-msvr4-struct-return): Ditto.
709 (-mxl-compat): Ditto.
710 (-mrecip-precision): Ditto.
711 (-mfp-in-toc): Ditto.
712 (-msum-in-toc): Ditto.
714 (-mblock-move-inline-limit=): Ditto.
718 (-mgen-cell-microcode): Ditto.
719 (-mwarn-cell-microcode): Ditto.
720 (-mwarn-altivec-long): Ditto.
721 (-mprioritize-restricted-insns=): Ditto.
722 (-msingle-float): Ditto.
723 (-mdouble-float): Ditto.
724 (-msimple-fpu): Ditto.
725 (-mxilinx-fpu): Ditto.
726 * config/rs6000/aix64.opt (-mpe): Ditto.
728 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
729 (rs6000_cpu): Move variable to be a target variable. Rename
730 cmodel to rs6000_current_cmodel because of macro conflict. Merge
731 -mdebug=<xxx> variables into a single int.
732 (rs6000_always_hint): Ditto.
733 (rs6000_sched_groups): Ditto.
734 (rs6000_align_branch_targets): Ditto.
735 (rs6000_sched_costly_dep): Ditto.
736 (rs6000_sched_insert_nops): Ditto.
737 (rs6000_long_double_type_size): Ditto.
738 (rs6000_ieeequad): Ditto.
739 (rs6000_altivec_abi): Ditto.
741 (rs6000_spe_abi): Ditto.
742 (rs6000_float_gprs): Ditto.
743 (rs6000_darwin64_abi): Ditto.
744 (can_override_loop_align): Ditto.
745 (rs6000_sdata): Ditto.
746 (rs6000_tls_size): Ditto.
747 (rs6000_current_abi): Ditto.
748 (rs6000_traceback): Ditto.
749 (rs6000_alignment_flags): Ditto.
750 (rs6000_current_cmodel): Ditto.
751 (rs6000_recip_control): Ditto.
752 (rs6000_cpu_index): Ditto.
753 (rs6000_tune_index): Ditto.
754 (rs6000_debug): Ditto.
755 (rs6000_target_flags_explict): Ditto.
757 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
760 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
761 cmodel. Change all uses.
763 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
764 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
765 Rename cmodel to rs6000_current_cmodel.
766 (rs6000_sched_groups): Ditto.
767 (rs6000_align_branch_targets): Ditto.
768 (rs6000_sched_costly_dep): Ditto.
769 (rs6000_sched_insert_nops): Ditto.
770 (rs6000_long_double_type_size): Ditto.
771 (rs6000_ieeequad): Ditto.
772 (rs6000_altivec_abi): Ditto.
774 (rs6000_spe_abi): Ditto.
775 (rs6000_float_gprs): Ditto.
776 (rs6000_darwin64_abi): Ditto.
777 (can_override_loop_align): Ditto.
778 (rs6000_sdata): Ditto.
779 (rs6000_tls_size): Ditto.
780 (rs6000_current_abi): Ditto.
781 (rs6000_traceback): Ditto.
782 (rs6000_alignment_flags): Ditto.
783 (rs6000_current_cmodel): Ditto.
784 (rs6000_recip_control): Ditto.
785 (rs6000_cpu_index): Ditto.
786 (rs6000_tune_index): Ditto.
787 (rs6000_debug): Ditto.
788 (rs6000_target_flags_explict): Ditto.
789 (rs6000_sched_insert_nops_str): Make static.
790 (rs6000_sched_costly_dep_str): Ditto.
791 (rs6000_recip_name): Ditto.
792 (rs6000_abi_name): Ditto.
793 (rs6000_sdata_name): Ditto.
794 (enum rs6000_traceback_name): Move to rs6000-opts.h.
795 (rs6000_parse_tls_size_option): Delete.
796 (rs6000_valid_attribute_p): New function for target attributes and
798 (rs6000_function_specific_save): Ditto.
799 (rs6000_function_specific_restore): Ditto.
800 (rs6000_function_specific_print): Ditto.
801 (rs6000_can_inline_p): Ditto.
802 (rs6000_set_current_function): Ditto.
803 (rs6000_inner_target_options): Ditto.
804 (rs6000_debug_target_options): Ditto.
805 (rs6000_pragma_target_parse): Ditto.
806 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
807 attributes and pragmas.
808 (TARGET_OPTION_SAVE): Ditto.
809 (TARGET_OPTION_RESTORE): Ditto.
810 (TARGET_OPTION_PRINT): Ditto.
811 (TARGET_CAN_INLINE_P): Ditto.
812 (TARGET_SET_CURRENT_FUNCTION): Ditto.
813 (POWER_MASKS): Move to file level scope from the
814 rs6000_option_override_internal function.
815 (POWERPC_MASKS): Ditto.
816 (ISA_*_MASKS): Ditto.
817 (struct rs6000_ptt): Ditto.
818 (processor_target_table): Ditto.
819 (rs6000_cpu_name_lookup): Map cpu name to an index in
820 processor_target_table.
821 (rs6000_debug_reg_global): Print more information on processor
822 options for -mdebug=reg.
823 (rs6000_init_hard_regno_mode_ok): Add support for target
824 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
825 Allow -mdebug=val1,val2. Rename cmodel variable.
826 (rs6000_option_override_internal): Ditto.
827 (rs6000_option_override): Ditto.
828 (rs6000_handle_option): Ditto.
829 (rs6000_conditional_register_usage): Add debug trace message.
830 (struct rs6000_opt_mask): New for target attribute/pragma support.
831 (rs6000_opt_masks): Ditto.
832 (struct rs6000_opt_var): Ditto.
833 (rs6000_opt_vars): Ditto.
834 (rs6000_previous_function): Ditto.
836 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
837 wasn't already included.
838 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
839 (enum processor_type): Ditto.
841 (enum fpu_type_t): Ditto.
843 (enum rs6000_dependence_cost): Ditto.
844 (enum rs6000_nop_insertion): Ditto.
845 (enum group_termination): Ditto.
846 (rs6000_long_double_type_size): Ditto.
847 (rs6000_ieeequad): Ditto.
848 (rs6000_altivec_abi): Ditto.
849 (rs6000_spe_abi): Ditto.
851 (rs6000_float_gprs): Ditto.
852 (rs6000_alignment_flags): Ditto.
853 (rs6000_sched_insert_nops): Ditto.
854 (enum rs6000_vector): Ditto.
855 (enum rs6000_abi): Ditto.
856 (rs6000_current_opt): Ditto.
857 (rs6000_debug_*): Delete.
858 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
859 (TARGET_DEBUG*): Ditto.
861 * config/rs6000/rs6000-opts.h: New header file to define the enums
862 that are used in target variables that are now defined in rs6000.opt.
864 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
866 (rs6000_sdata): Ditto.
867 (rs6000_abi_name): Delete.
868 (rs6000_sdata_name): Ditto.
869 (rs6000_tls_size_string): Ditto.
871 2010-11-19 Joseph Myers <joseph@codesourcery.com>
873 * common.opt (debug_struct_ordinary, debug_struct_generic): New
875 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
876 should_emit_struct_debug): Move from opts.c.
877 * flag-types.h (enum debug_struct_file): Move from opts.c.
878 * flags.h (should_emit_struct_debug): Remove.
879 (base_of_path): Declare.
880 (set_struct_debug_option): Add gcc_options parameter.
881 * optc-gen.awk, opth-gen.awk: Handle array variables.
882 * opts.c (enum debug_struct_file, debug_struct_ordinary,
883 debug_struct_generic): Remove.
884 (set_struct_debug_option): Add gcc_options parameter.
885 (base_of_path): Remove static.
886 (main_input_basename, main_input_baselength, matches_main_base,
887 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
889 * toplev.c (main_input_basename, main_input_baselength): Define
891 * toplev.h (main_input_basename, main_input_baselength): Declare
894 2010-11-19 Joseph Myers <joseph@codesourcery.com>
896 * common.opt (flag_instrument_functions_exclude_functions,
897 flag_instrument_functions_exclude_files): New Variable definitions.
898 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
899 * gimplify.c (char_p): Declare type and vectors.
900 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
901 * opts.c (flag_instrument_functions_exclude_functions,
902 flag_instrument_functions_exclude_files): Remove.
903 (add_comma_separated_to_vector): Take void **.
904 (flag_instrument_functions_exclude_p): Move to gimplify.c.
905 (common_handle_option): Use options structure for
906 -finstrument-functions-exclude- options.
908 2010-11-19 Joseph Myers <joseph@codesourcery.com>
910 * doc/options.texi (Var): Document effects of Defer.
912 * opt-functions.awk (var_type, var_set): Handle deferred options.
913 * opts-common.c (set_option): Handle CLVC_DEFER.
914 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
915 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
916 fstack-limit-symbol=): Mark as deferred.
917 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
919 (print_filtered_help): Don't report state of CLVC_DEFER options.
920 (common_handle_option): Move code for OPT_fcall_used_,
921 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
922 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
923 OPT_fstack_limit_symbol_ to opts-global.c.
924 (option_enabled, get_option_state): Handle CLVC_DEFER.
925 * opts.h: Include vec.h.
926 (enum cl_var_type): Add CLVC_DEFER.
927 (cl_deferred_option): Define type and vectors.
928 (handle_common_deferred_options): Declare.
929 * opts-global.c: New.
930 * toplev.c (toplev_main): Call handle_common_deferred_options
931 * Makefile.in (OPTS_H): Include $(VEC_H).
932 (OBJS-common): Include opts-global.o.
933 (opts.o): Update dependencies.
934 (opts-global.o): Add dependencies.
936 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
938 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
939 to objc_declare_protocols.
941 2010-11-19 Richard Guenther <rguenther@suse.de>
944 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
945 IDENTIFIERs do not stream TREE_TYPE.
946 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
948 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
950 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
952 2010-11-19 Jakub Jelinek <jakub@redhat.com>
955 * dwarf2out.c (const_ok_for_output_1): Don't complain about
956 non-delegitimized TLS UNSPECs.
958 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
959 Ian Lance Taylor <iant@google.com>
961 * config/darwin-c.c (darwin_additional_format_types): Export.
963 2010-11-18 Paul Koning <ni1d@arrl.net>
965 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
968 2010-11-18 Paul Koning <ni1d@arrl.net>
970 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
971 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
972 * config/pdp11/pdp11.opt (-mabshi): Delete.
974 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
976 * resource.h (struct resources): Fix typo in the comment.
978 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
981 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
983 2010-11-18 Richard Henderson <rth@redhat.com>
986 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
987 maybe_copy_epilogue_insn; handle prologue insns as well.
988 * rtl.h, cfglayout.c: Update for rename.
989 * recog.c (peep2_attempt): Copy prologue/epilogue data for
990 RTX_FRAME_RELATED_P insns.
992 2010-11-18 Jakub Jelinek <jakub@redhat.com>
995 * builtins.c (fold_builtin_printf): Don't copy and modify string
996 before build_string_literal, instead modify what
997 build_string_literal returned.
999 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1002 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1003 REALPART_EXPR and IMAGPART_EXPR.
1005 2010-11-18 Richard Guenther <rguenther@suse.de>
1007 PR tree-optimization/46172
1008 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1010 (slpeel_tree_peel_loop_to_edge): Call it.
1012 2010-11-18 Jeff Law <law@redhat.com>
1014 PR middle-end-optimization/46297
1015 * postreload.c (reload_combine_note_store): Deal with embedded
1016 side effects in MEM expressions.
1018 2010-11-18 Richard Guenther <rguenther@suse.de>
1021 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1022 when checking is not enabled.
1024 2010-11-18 Richard Guenther <rguenther@suse.de>
1027 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1029 (gimple_register_canonical_type): Also cache the canoncial type
1030 for non type leaders.
1032 2010-11-18 Richard Guenther <rguenther@suse.de>
1034 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1036 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1039 * sel-sched-ir.c (init_expr): Use the correct type for
1041 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1043 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1045 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1046 as well as -mrelocatable at the same time.
1048 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1051 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1052 Call the clz builtin.
1054 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1055 Steve Ellcey <sje@cup.hp.com>
1058 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1059 if section attribute used.
1061 2010-11-17 Jan Hubicka <jh@suse.cz>
1063 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1064 expand errno setting variant when optimizing for size.
1066 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1068 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1069 Reverse backward loop. Fix formatting issues.
1071 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1073 * c-parser.c (c_token_is_qualifier,
1074 c_parser_next_token_is_qualifier): New.
1075 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1076 Improve error message on specs->tagdef_seen_p.
1077 (c_parser_struct_or_union_specifier): Improve error recovery.
1078 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1079 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1080 using c_parser_next_token_is_qualifier; extend it to cover
1081 a ctsk_tagdef typespec and !typespec_ok in general.
1083 2010-11-17 Richard Guenther <rguenther@suse.de>
1085 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1086 (gimple_mod_pow2_value_transform): Likewise.
1087 (gimple_mod_subtract_transform): Likewise.
1089 2010-11-17 Richard Guenther <rguenther@suse.de>
1092 * gimple.c (gimple_register_canonical_type): Make sure to only
1093 make type leaders canonical types.
1095 2010-11-17 Michael Matz <matz@suse.de>
1097 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1098 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1099 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1100 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1101 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1102 (pass_build_ssa): ... but here.
1103 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1104 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1105 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1106 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1107 * predict.c (rebuild_frequencies): Ditto.
1108 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1109 * emit-rtl.c (verify_rtl_sharing): Ditto.
1110 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1111 * tree-ssa-live.c (remove_unused_locals): Ditto.
1112 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1113 * tree-ssa.c (pass_early_warn_uninitialized,
1114 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1115 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1116 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1117 * passes.c (pass_postreload, execute_todo): Ditto.
1118 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1120 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1122 * doc/invoke.texi (-dy): Remove.
1123 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1124 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1125 * langhooks.c (lhd_do_nothing_i): Remove.
1126 * langhooks.h (lang_hooks.parse_file): Take no arguments.
1127 * toplev.c (set_yydebug): Remove.
1128 (compile_file): Update call to lang_hooks.parse_file.
1129 (decode_d_option): Don't handle -dy.
1131 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1133 PR rtl-optimization/46440
1134 * combine.c (update_cfg_for_uncondjump): When changing
1135 an indirect jump into unconditional jump, remove BARRIERs
1138 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1140 * opts.c (target_handle_option): Do not assert that loc ==
1143 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1144 Richard Guenther <rguenther@suse.de>
1147 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1148 call_may_clobber_ref_p_1): Return true for __sync_* and some
1149 OpenMP builtins that act as threading barriers.
1151 2010-11-17 Richard Guenther <rguenther@suse.de>
1153 PR tree-optimization/46498
1154 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
1156 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1158 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
1159 (xtensa_function_arg_boundary): ...this.
1160 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
1161 thinko in declaration.
1162 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
1163 number of parameters to picochip_function_arg_boundary.
1164 (picochip_arg_advance): Likewise.
1166 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1169 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
1170 under check for type.
1172 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1174 * ifcvt.c (dead_or_predicable): Fix typo.
1176 2010-11-16 Richard Henderson <rth@redhat.com>
1178 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
1179 * config/s390/s390.opt (mfused-madd): Remove.
1180 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
1181 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1182 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
1183 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
1185 2010-11-16 Richard Henderson <rth@redhat.com>
1187 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
1188 * config/rs6000/rs6000.opt (mfused-madd): Remove.
1189 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
1190 (*altivec_vmaddfp_1): Remove.
1191 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
1192 (altivec_mulv4sf3): Expand to FMA directly.
1193 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
1194 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
1195 * config/rs6000/paired.md (paired_madds0): Use FMA.
1196 (paired_madds1): Likewise.
1197 (*paired_madd): Rename from paired_madd; use FMA.
1198 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
1199 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1200 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
1201 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
1202 (rs6000_emit_madd): Use fma_optab.
1203 (rs6000_emit_msub): Use fms_optab.
1204 (rs6000_emit_nmsub): Expand the FMA pattern directly.
1205 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
1206 (*fmasf4_fpr): Rename from fmasf4_fpr.
1207 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
1208 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
1209 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
1210 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
1211 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
1212 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
1213 (*fmadf4_fpr): Rename from fmadf4_fpr.
1214 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
1215 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
1216 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
1217 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
1218 (fmasf4, fmadf4): Macroize into...
1219 (fma<FMA_F>4): ... here.
1220 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
1221 (nfma<FMA_F>4, nfms<FMA_F>4): New.
1222 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
1224 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
1225 (*vsx_fmadd<mode>4_1): Remove.
1226 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
1227 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
1228 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
1229 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
1230 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
1231 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
1232 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
1234 2010-11-16 Richard Henderson <rth@redhat.com>
1236 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
1237 (fmasf4, fnmadf4, fnmasf4): Likewise.
1238 (unnamed plus+mult insns and splitters): Delete.
1240 2010-11-16 Richard Henderson <rth@redhat.com>
1242 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
1243 (fnma<VSF>4): Rename from fnms_<VSF>.
1244 (fms<VSF>4): Rename from fms_<VSF>.
1245 (fma<VDF>4): Rename from fma_<VDF>.
1246 (fms<VDF>4): Rename from fms_<VDF>.
1247 (nfma<VDF>4): Rename from fnma_<VDF>.
1248 (nfms<VDF>4): Rename from fnms_<VDF>.
1249 (fnma<VDF>4, fnms<VDF>4): New expanders.
1250 (floatunsdisf2): Update for the renames.
1251 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1252 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1254 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1256 PR rtl-optimization/46490
1257 * combine.c (expand_compound_operation): Fix thinko.
1259 2010-11-16 Richard Henderson <rth@redhat.com>
1262 * recog.c (peep2_attempt): Convert frame-related info when possible.
1263 (peep2_fill_buffer): Allow frame-related insns into the buffer.
1264 (peephole2_optimize): Allow peep2_attempt to fail.
1266 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1268 PR rtl-optimization/46315
1269 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
1270 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
1272 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
1273 (remove_reg_equal_equiv_notes_for_defs): ...this.
1274 (delete_unmarked_insns): Adjust to above renaming.
1275 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
1276 referring to registers set in the insns being moved, if any.
1278 * df-core.c (df_ref_dump): New function extracted from...
1279 (df_refs_chain_dump): ...here. Call it.
1280 (df_regs_chain_dump): Likewise.
1281 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
1282 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
1284 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
1286 PR rtl-optimization/46395
1287 * postreload.c (reload_combine): Invalidate register use
1288 information on all control flow insns.
1290 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
1291 LABEL_REF in UNSPEC operand.
1293 2010-11-16 Jan Hubicka <jh@suse.cz>
1295 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
1296 when !flag_toplevel_reorder do not remove unless variable is
1297 COMDAT or ARTIFICIAL.
1298 * ipa.c (varpool_can_remove_if_no_refs): ... here.
1299 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
1300 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
1301 * varpool.c (decide_is_variable_needed): Do not handle visibility
1303 (varpool_finalize_decl): Likewise.
1304 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
1305 update outdated comment on DECL_RTL_SET_P check.
1307 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1309 * config/sol2.h (NM_FLAGS): Define.
1310 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
1311 * doc/tm.texi: Update.
1313 2010-11-16 Nick Clifton <nickc@redhat.com>
1315 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
1316 (msubsf4): Rename to fmssf4, and use fma.
1317 (nmaddsf4): Rename to fnmasf4 and use fma.
1318 (nmsubsf4): Rename to fnmssf4 and use fma.
1320 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
1323 * config/score/score3.c (score3_return_in_memory): Constify arguments.
1324 (score3_in_small_data_p, score3_function_value): Likewise.
1325 (score3_trampoline_init): Use LCT_NORMAL.
1326 (score3_print_operand): Initialize code as UNKNOWN.
1327 * config/score/predicates.md (score_load_multiple_operation):
1328 Remove unused variable.
1329 (score_store_multiple_operation): Likewise.
1330 * config/score/score7.c (score7_return_in_memory): Constify arguments.
1331 (score7_in_small_data_p, score7_function_value): Likewise.
1332 (score7_trampoline_init): Use LCT_NORMAL.
1333 (score7_print_operand): Initialize code as UNKNOWN.
1334 * config/score/score3.h (score3_return_in_memory): Update prototype.
1335 (score3_in_small_data_p, score3_function_value): Likewise.
1336 * config/score/score-protos.h (score_function_value): Likewise.
1337 * config/score/score7.h (score7_return_in_memory): Update prototype.
1338 (score7_in_small_data_p, score7_function_value): Likewise.
1339 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
1340 (score_return_in_memory, score_pass_by_reference): Constify arguments.
1341 (score_output_mi_thunk, score_function_prologue): Don't return a value.
1342 (score_function_epilogue, score_in_small_data_p): Likewise.
1343 (score_option_override, score_asm_trampoline_template): Likewise.
1344 (score_trampoline_init, score_print_operand): Likewise.
1345 (score_print_operand_address, score_prologue): Likewise.
1346 (score_epilogue, score_call, score_call_value): Likewise.
1347 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
1348 (score_function_arg_advance): Likewise. Make static.
1349 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
1350 (score_function_arg, score_legitimate_address_p): Make static.
1351 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
1352 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
1353 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
1354 Allow (W) == HOST_BITS_PER_WIDE_INT.
1357 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
1358 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
1360 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1362 * config/arc/arc.c: Delete pasto.
1363 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
1365 2010-11-16 Anatoly Sokolov <aesok@post.ru>
1367 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
1368 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1369 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
1370 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1371 (mn10300_preferred_reload_class,
1372 mn10300_preferred_output_reload_class): New functions.
1374 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1376 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
1377 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
1378 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
1379 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
1381 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1383 * builtins.c (std_gimplify_va_arg_expr): Use
1384 targetm.calls.function_arg_boundary.
1385 * function.c (assign_parms, locate_and_pad_parm): Likewise.
1386 * calls.c (struct arg_data): Update comment.
1387 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
1388 * target.def (function_arg_boundary): Define.
1389 * targhooks.h (default_function_arg_boundary): Declare.
1390 * targhooks.c (default_function_arg_boundary): Define.
1391 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
1392 TARGET_FUNCTION_ARG_BOUNDARY.
1393 (FUNCTION_ARG_BOUNDARY): Delete.
1394 (TARGET_FUNCTION_ARG_BOUNDARY): New.
1395 * doc/tm.texi: Regenerate.
1396 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
1397 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
1398 * config/arc/arc.c (arc_function_arg_boundary): Define.
1399 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1400 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
1401 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
1402 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
1403 (arm_function_arg_boundary): Define.
1404 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1405 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
1406 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
1407 * config/frv/frv.c (frv_function_arg_boundary): Make static.
1408 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1409 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
1410 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
1411 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
1412 (ix86_compat_function_arg_boundary): Take and return unsigned int.
1413 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1414 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
1415 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
1416 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
1417 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1418 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
1419 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
1420 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1421 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
1422 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
1423 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
1424 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1425 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
1426 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
1427 * config/mips/mips.c (mips_function_arg_boundary): Make static.
1428 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1429 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
1430 * config/pa/pa.c (pa_function_arg_boundary): Define.
1431 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1432 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
1433 * config/picochip/picochip-protos.h
1434 (picochip_get_function_arg_boundary): Delete.
1435 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
1437 (picochip_function_arg_boundary): ...this. Make static.
1438 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
1439 (picochip_arg_advance): Adjust.
1440 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1441 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
1442 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
1443 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
1444 (rs6000_function_arg_boundary): ...this. Make static.
1445 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
1446 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1447 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
1448 * config/rx/rx.c (rx_function_arg_boundary): Define.
1449 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1450 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
1451 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
1452 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1453 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
1454 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
1455 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
1456 (xtensa_function_arg_boundary): ...this. Make static.
1457 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1459 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1461 * expr.c (alignment_for_piecewise_move): New function.
1462 (widest_int_mode_for_size): New function.
1463 (move_by_pieces, move_by_pieces_ninsns): Call them.
1464 (can_store_by_pieces, store_by_pieces_1): Likewise.
1466 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1468 * gcc.c (char_p): Define. Define a VEC of it.
1469 (n_linker_options, n_assembler_options, n_preprocessor_options):
1471 (linker_options, assembler_options, preprocessor_options): Convert
1473 (add_preprocessor_option): Adjust.
1474 (add_assembler_option): Adjust.
1475 (add_linker_option): Adjust.
1476 (do_specs_vec): New function.
1477 (do_spec_1): Call it. Adjust for new types.
1479 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1481 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
1482 (sreal.o, statistics.o, stringpool.o): Likewise.
1484 2010-11-16 Richard Guenther <rguenther@suse.de>
1486 PR tree-optimization/44545
1487 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
1488 statements are not reassociatable.
1489 (reassociate_bb): Likewise.
1491 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1493 * bitmap.c: Delete unnecessary includes.
1494 * ebitmap.c: Likewise.
1495 * et-forest.c: Likewise.
1496 * sreal.c: Likewise.
1497 * statistics.c: Likewise.
1498 * stringpool.c: Likewise.
1499 * double-int.c: Add comment for inclusion of tm.h.
1501 2010-11-16 Richard Guenther <rguenther@suse.de>
1503 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
1504 (visit_nary_op): ... this.
1505 (visit_binary_op): Remove.
1506 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
1508 2010-11-16 Richard Guenther <rguenther@suse.de>
1511 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
1513 2010-11-16 Nick Clifton <nickc@redhat.com>
1515 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
1518 2010-11-15 Richard Henderson <rth@redhat.com>
1520 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
1521 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
1524 2010-11-15 Richard Henderson <rth@redhat.com>
1526 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
1527 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
1530 2010-11-15 Richard Henderson <rth@redhat.com>
1532 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
1533 and *mulsubsf4 respectively. Use fma rtx_code.
1535 2010-11-15 Joseph Myers <joseph@codesourcery.com>
1537 * gcc.c: Include "vec.h".
1538 (argbuf): Make into a VEC.
1539 (argbuf_length, argbuf_index): Remove.
1540 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
1541 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
1542 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
1543 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
1544 (gcc.o): Depend on $(VEC_H).
1546 2010-11-15 Richard Henderson <rth@redhat.com>
1548 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
1549 via FMA if unsafe math.
1550 (insert_var_expansion_initialization): Handle FMA.
1551 (combine_var_copies_in_loop_exit): Likewise.
1553 2010-11-15 Richard Henderson <rth@redhat.com>
1555 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
1556 * config/ia64/ia64.opt: Remove mfused-madd.
1557 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
1558 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
1559 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
1560 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
1561 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
1562 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
1563 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
1564 (fmav2sf4): Rename from fpma; use FMA code.
1565 (fmsv2sf4): Rename from fpms; use FMA code.
1566 (fnmav2sf4): Rename from *fpnma; use FMA code.
1567 * config/ia64/ia64.md (MODE_SDF): New iterator.
1568 (suffix): New mode attribute.
1569 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
1570 (fmssf4): Rename from *fmssf4.
1571 (fnmasf4): Rename from *nfmasf4.
1572 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
1573 (*nmadddf4, *nmadddf4_truncsf): Remove.
1574 (fmsdf4): Rename from *fmsdf4.
1575 (fnmadf4): Rename from *nfmadf4.
1576 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
1577 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
1578 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
1579 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
1580 (fmsxf4): Rename from *fmsxf4.
1581 (fnmaxf4): Rename from *nfmaxf4.
1582 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
1583 (*fnmaxf_trunc_<MODE_SDF>): New.
1585 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1587 PR tree-optimization/46461
1588 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
1591 2010-11-15 Ian Lance Taylor <iant@google.com>
1593 * godump.c: New file.
1594 * common.opt (fdump-go-spec=): New option.
1595 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
1596 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
1597 (TYPE_SYMTAB_IS_DIE): Define.
1598 (struct tree_type): Change GTY for symtab field to use
1599 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
1600 to pick the union field.
1601 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
1602 (dump_go_spec_init): Declare.
1603 * toplev.c (process_options): Handle flag_dump_go_spec.
1604 * debug.c: Include "tree.h".
1605 (do_nothing_debug_hooks): Set tree_type_symtab_field.
1606 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1607 * dbxout.c (dbx_debug_hooks): Likewise.
1608 (xcoff_debug_hooks): Likewise.
1609 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1610 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
1611 SDB_DEBUGGING_INFO is not defined.
1612 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
1613 (Overall Options): Document -fdump-go-spec.
1614 * Makefile.in (OBJS-common): Add godump.o.
1615 (debug.o): Add dependency on $(TREE_H).
1616 (godump.o): New target.
1617 (GTFILES): Add $(srcdir)/godump.c.
1619 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1622 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
1623 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
1624 style < 0, add REG_FRAME_RELATED_EXPR.
1627 * rtl.h (vt_equate_reg_base_value): New prototype.
1628 * alias.c (vt_equate_reg_base_value): New function.
1629 * var-tracking.c (vt_init_cfa_base): Use it.
1631 2010-11-15 Jan Hubicka <jh@suse.cz>
1632 Diego Novillo <dnovillo@google.com>
1635 * doc/lto.texi: Add.
1636 * doc/gccint.texi: Add reference to lto.texi.
1637 * doc/invoke.texi: Update user documentation for LTO.
1638 Move internal flags to lto.texi
1640 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
1642 * c-typeck.c (build_unary_op): Use
1643 objc_build_incr_expr_for_property_ref to build the pre/post
1644 increment/decrement of an Objective-C property ref, and skip the
1645 lvalue_or_else check in that case.
1647 2010-11-15 Martin Jambor <mjambor@suse.cz>
1649 PR tree-optimization/46349
1650 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
1651 (contains_vce_or_bfcref_p): Likewise.
1652 (sra_modify_assign): Use them.
1654 2010-11-15 Richard Guenther <rguenther@suse.de>
1656 PR tree-optimization/46467
1657 * tree-ssa-structalias.c (do_structure_copy): Properly treat
1658 variables without subvars.
1660 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
1662 * config/picochip/picochip.c (file header): Picochip name change.
1663 * config/picochip/picochip.md (file header): Likewise.
1664 * config/picochip/predicates.md (file header): Likewise.
1665 * config/picochip/dfa_space.md (file header): Likewise.
1666 * config/picochip/dfa_speed.md (file header): Likewise.
1667 * config/picochip/picochip.h(file header): Likewise.
1668 * config/picochip/constraints.md (file header): Likewise.
1669 * config/picochip/picochip-protos.h (file header): Likewise.
1670 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
1671 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
1672 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
1673 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
1674 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
1675 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
1676 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
1677 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
1678 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
1679 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
1680 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
1681 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
1682 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
1683 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
1685 2010-11-15 Richard Guenther <rguenther@suse.de>
1688 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
1690 2010-11-15 Nick Clifton <nickc@redhat.com>
1692 * config/stormy16/stormy16.c (direct_return): Do not generate a
1693 direct return for interrupt handlers.
1695 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
1697 * Makefile.in (tm.texi): Replace with rule for:
1698 ($(srcdir)/doc/tm.texi).
1699 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
1700 $(srcdir)/doc/tm.texi .
1701 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
1705 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
1708 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
1709 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
1712 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
1714 2010-11-15 Richard Guenther <rguenther@suse.de>
1717 * lto-opts.c (lto_write_options): Write -fexceptions even if
1718 not set by the user.
1720 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1723 * c-decl.c (declspecs_add_type): Make variables with error types
1725 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
1726 do not start a declaration before an Objective-C foreach.
1727 (c_parser_declaration_or_fndef): Improve recovery after unknown
1729 (c_parser_for_statement): Hoist entrance of "foreach context"
1730 before ifs, add corresponding reset where it was missing. Do
1731 not set objc_could_be_foreach_context for C.
1733 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
1735 PR tree-optimization/45722
1736 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
1737 this is a reference to a component.
1738 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
1739 (ipa_note_param_call): Adjust comment.
1741 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
1743 * config/mips/mips.c (machine_function): Remove
1744 initialized_mips16_gp_pseudo_p.
1745 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
1746 detect whether a pseudo has already been created. Unconditionally
1747 create a new one if not.
1748 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
1749 expanding to rtl. Create a new pseudo otherwise, if allowed.
1751 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
1754 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
1755 * tm.texi: Regenerated.
1756 * output.h (decode_reg_name_and_count): Declare.
1757 * varasm.c (decode_reg_name_and_count): New function.
1758 (decode_reg_name): Reimplement using decode_reg_name_and_count.
1759 * reginfo.c (fix_register): Use decode_reg_name_and_count and
1760 iterate over all regs used.
1761 * stmt.c (expand_asm_operands): Likewise.
1762 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
1763 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
1764 multiple machine registers.
1766 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
1768 * stor-layout.c (place_union_field): Do not put location information
1769 on offset expressions.
1770 (place_field): Likewise.
1771 (finalize_record_size): Likewise on size expressions.
1772 (finalize_type_size): Likewise.
1773 (layout_type): Likewise.
1775 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
1778 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
1779 * df-core.c (df_set_bb_dirty_nonrl): Remove.
1780 * df.h (df_set_bb_dirty_nonlr): Likewise.
1782 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
1784 * config/mips/mips.md (call_internal): Pass curr_insn to
1786 (call_internal_direct): Ditto.
1787 (call_value_internal): Ditto.
1788 (call_value_internal_direct): Ditto.
1789 (call_value_multiple_internal): Ditto.
1790 * config/mips/mips.c (mips_split_call): Do not copy
1791 CALL_INSN_FUNCTION_USAGE here.
1793 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
1795 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
1796 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
1797 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
1798 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
1799 (TUNE_LOONGSON_3A): Define.
1800 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
1801 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
1802 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
1803 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
1804 (mips_rtx_cost_data): Add Loongson-3A.
1806 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
1808 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
1811 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
1813 * dwarf2out.c (macinfo_entry): New struct.
1814 (output_comp_unit): Emit the section start label here and flag that we
1815 will emit an info section.
1816 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
1818 (dwarf2out_end_source_file): Likewise.
1819 (dwarf2out_define): Likewise.
1820 (dwarf2out_undef): Likewise.
1821 (output_macinfo): New.
1822 (dwarf2out_init): Do not emit debug section switches here, allocate a
1823 vec for macinfo, when required.
1824 (dwarf2out_finish): First switch to debug_abbrev_section here.
1825 debug_line_section, debug_macinfo_section, Likewise.
1826 Check that the pubtypes table has at least one unpruned entry before
1829 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1832 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
1833 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
1835 (c_parser_compound_statement_nostart, c_parser_label,
1836 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
1837 (c_parser_declaration_or_fndef): Detect the case now matched by
1838 c_parser_next_tokens_start_declaration, give error and correct it.
1840 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1842 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
1843 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
1845 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
1846 (shadow_tag_warned, check_compound_literal_type): Adjust
1847 uses of tag_defined_p.
1848 (declspecs_add_type): Set typespec_kind.
1849 * c-parser.c (c_parser_declaration_or_fndef,
1850 c_parser_declspecs, c_parser_struct_declaration,
1851 c_parser_parameter_declaration, c_parser_type_name,
1852 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
1854 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
1855 tag_defined_p, pass ctsk_firstref through.
1857 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1859 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
1860 (struct format_wanted_type): Replace field "name" with "kind", add
1861 "format_start" and "format_length".
1862 (check_format_info_main): Fill in new fields. Fill in
1863 FORMAT_WANTED_TYPES even for missing arguments. Move checks
1864 after the final NUL outside the while loop. Do not include
1865 width and precision modifiers in the format_start/format_length
1867 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
1868 arguments. Compute WANTED_TYPE first so that format_type_warning
1869 can be called for missing arguments. Adjust calls to
1870 format_type_warning.
1871 (format_type_warning): Fetch as much information as possible
1872 from format_wanted_type. Adjust printing now that every
1873 warning has a "descr", as well as for missing argument warnings
1874 and to include % sign for format specifiers.
1876 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
1878 PR rtl-optimization/46204
1879 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
1880 Update all callers. Do not recompute topological order. Adjust
1881 fallthrough edges following a degenerate conditional jump.
1883 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1885 * opts-common.c (control_warning_option): New.
1886 * opts.c (set_default_handlers): New.
1887 (decode_options): Use set_default_handlers and
1888 control_warning_option.
1889 (common_handle_option): Update call to enable_warning_as_error.
1890 (enable_warning_as_error): Take gcc_options parameters. Use
1891 control_warning_option.
1892 * opts.h (set_default_handlers, control_warning_option): Declare.
1894 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1896 * Makefile.in (OPTS_H): Define.
1897 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
1898 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
1899 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
1900 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
1901 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
1902 * gcc.c (driver_handle_option): Take location_t parameter.
1903 (process_command, do_self_spec): Update calls to
1904 read_cmdline_option.
1905 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
1906 * langhooks.c (lhd_handle_option): Take location_t parameter.
1907 * langhooks.h (handle_option): Take location_t parameter.
1908 * lto-opts.c (lto_reissue_options): Update call to set_option.
1909 * opts-common.c (handle_option): Make static. Take location_t
1910 parameter and pass it to other functions.
1911 (handle_generated_option): Take location_t parameter and pass it
1913 (read_cmdline_option): Take location_t parameter and pass it to
1914 other functions. Use warning_at and error_at.
1915 (set_option): Take location_t parameter and pass it to other
1917 * opts.c (common_handle_option): Take location_t parameter and
1918 pass it to other functions.
1919 (enable_warning_as_error): Make static. Take location_t parameter
1920 and pass it to other functions.
1921 (lang_handle_option): Take location_t parameter and pass it to
1923 (target_handle_option): Take location_t parameter.
1924 (read_cmdline_options, maybe_default_option,
1925 maybe_default_options, default_options_optimization,
1926 decode_options): Take location_t parameter and pass it to other
1928 * opts.h: Include input.h.
1929 (struct cl_option_handler_func, decode_options, set_option,
1930 handle_generated_option, read_cmdline_option): Take location_t
1932 (handle_option, enable_warning_as_error): Remove.
1933 * toplev.c (toplev_main): Update call to decode_options.
1935 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
1937 * graphite-cloog-util.c (oppose_constraint,
1938 cloog_matrix_to_ppl_constraint,
1939 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
1940 CLooG isl uses unsigned integers. This triggered a warning.
1942 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1945 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
1946 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
1947 (xtensa_function_arg_1): De-constify cum.
1948 (xtensa_expand_prologue): Use add_reg_note.
1951 * config/cris/cris.c (saved_regs_mentioned): Delete.
1952 (cris_reload_address_legitimized): Cast itype to enum reload_type.
1953 Remove unused variable op0p.
1954 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
1955 (cris_emit_movem_store): Use add_reg_note.
1958 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
1960 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
1962 * function.c (expand_function_end): Set the locator of the prologue on
1963 the stack checking insns.
1965 2010-11-12 Richard Henderson <rth@redhat.com>
1967 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
1968 * config/xtensa/xtensa.opt (mfused-madd): Remove.
1969 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
1971 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
1972 (fnmasf4): Rename from mulsubsf3; use fma.
1974 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
1975 Richard Henderson <rth@redhat.com>
1978 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
1979 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
1982 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
1984 * opts-common.c (decode_cmdline_option): Initialize separate_args.
1986 2010-11-12 Jan Hubicka <jh@suse.cz>
1988 * doc/invoke.texi (early-inlining-insns): Update default.
1989 * params.def (early-inlining-insns): Default to 10.
1991 2010-11-12 Olivier Hainque <hainque@adacore.com>
1993 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
1995 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1997 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
1998 (SUPPORTS_INIT_PRIORITY): Define.
2000 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2003 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2004 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2005 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2006 (avr_device_to_devicelib): Likewise.
2007 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2009 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2010 (zero_extendhidi2, zero_extendsidi2): Likewise.
2011 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2012 (avr_return_addr_rtx): De-constify tem.
2013 (avr_rotate_bytes): Move declarations to start of block.
2014 Don't use variable length array. Put nested if/else into block.
2016 PR rtl-optimization/46433
2017 * var-tracking.c: Include tm_p.h .
2021 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2023 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2024 * doc/tm.texi: Regenerate.
2027 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2028 * config/bfin/bfin.c: Include sel-sched.h .
2029 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2030 (expand_interrupt_handler_prologue): Remove unused variable insn.
2031 (bfin_load_pic_reg): Likewise.
2032 (bfin_rtx_costs): Make code / outer_code variables of type
2033 enum rtx_code, copied from re-named parameters.
2034 (bfin_local_alignment): Change align argument and return type
2036 (bfin_adjust_cost): Remove unused variable insn_type.
2037 Declare variables at start of block.
2038 (struct loop_info): Rename to...
2039 (struct loop_info_d).
2040 (workaround_rts_anomaly): Change type of icode to int.
2041 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2042 with int-typed variable.
2043 (note_np_check_stores): Likewise.
2044 (trapping_loads_p): Remove unused variable pat.
2045 (bfin_expand_binop_builtin): Use expand_normal.
2046 (bfin_expand_unop_builtin): Likewise.
2047 (bfin_expand_builtin): Likewise. Set tmode before use.
2050 * final.c (split_double): Don't use BITS_PER_WORD directly in
2054 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2058 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2060 (xstormy16_function_arg): Dereference cum.
2061 (xstormy16_expand_builtin): Use expand_normal.
2062 Change type of omode to enum machine_mode.
2063 (combine_bnp): Rename and to and_insn.
2066 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2069 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2072 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2074 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2077 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2079 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2082 * common.opt (fmax-errors=): New option.
2083 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2084 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2085 * diagnostic.c (diagnostic_initialize): Initialize it.
2086 (diagnostic_action_after_output): Exit if more than max_errors
2088 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2089 (-fmax-errors): Document.
2091 2010-11-11 Richard Henderson <rth@redhat.com>
2093 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2095 2010-11-11 Richard Henderson <rth@redhat.com>
2097 * config/fused-madd.opt: New file.
2098 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2099 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2100 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2101 * config/i386/i386.opt (mfused-madd): Remove.
2102 * config/i386/sse.md (split_fma): Remove.
2103 (split_fms, split_fnma, split_fnms): Remove.
2105 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2108 * config/i386/i386.md (*ashl<mode>3_cconly,
2109 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2110 change nonimmediate_operand predicate to register_operand.
2112 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2114 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2116 2010-11-11 Jan Hubicka <jh@suse.cz>
2118 * opts.c (finish_options): Do not error on -flto-partition alone.
2120 * doc/invoke.texi (-fwhopr): Merge into -flto section.
2121 (-flto-partition): Document none.
2122 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2123 * lto-wrapper.c: Update comment.
2124 (run_gcc): Update LTO option parsing.
2125 * opts.c (finish_options): add support -flto-partition=none
2126 (common_handle_option): Remove fwhopr.
2127 * common.opt: Turn fwhopr into flto.
2128 * collect2.c (main): Update option handling.
2129 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2130 * ipa-split.c (execute_split_functions): Remove flag_whopr.
2131 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2132 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2133 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2135 2010-11-11 Jan Hubicka <jh@suse.cz>
2137 PR tree-optimize/40436
2138 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
2139 (eliminated_by_inlining_prob): ... this one; return 50% probability
2141 (estimate_function_body_sizes): Update use of
2142 eliminated_by_inlining_prob; estimate static function size
2145 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
2148 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
2149 declare. Change type of argument four to type int.
2150 (mep_secondary_input_reload_class): Returns enum reg_class.
2151 (mep_secondary_output_reload_class): Likewise.
2152 (mep_function_value): Change types of arguments to cont_tree.
2153 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
2154 argument four to type int.
2155 (mep_secondary_input_reload_class): Returns enum reg_class.
2156 (mep_secondary_output_reload_class): Likewise.
2157 (mep_function_value): Change types of arguments to cont_tree.
2158 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
2159 mep_regno_reg_class to enum reg_class.
2161 2010-11-11 Richard Henderson <rth@redhat.com>
2163 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
2164 that the target has the exact fma operation that we matched.
2166 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2168 * reginfo.c (fix_register): Avoid inserting English word in
2169 diagnostic sentence. Use %qs for quoting and %'.
2171 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
2173 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2174 Intel processor family 6, model 0x2c.
2176 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2178 * opts.c (warning_as_error_callback,
2179 register_warning_as_error_callback): Remove.
2180 (enable_warning_as_error): Don't use warning_as_error_callback.
2181 * opts.h (register_warning_as_error_callback): Remove.
2183 2010-11-11 Richard Henderson <rth@redhat.com>
2185 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
2186 in between the MULT and the PLUS/MINUS.
2188 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2191 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
2192 BLKmode mode for it.
2193 (expand_expr_real_1): Similarly for op0.
2195 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2197 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
2198 Document optional target selector.
2200 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
2202 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
2203 assembling high and low parts of size if not using 32-bit HWINT; else
2204 use DECL_SIZE_UNITS, not DECL_SIZE.
2206 2010-11-11 Martin Jambor <mjambor@suse.cz>
2208 PR tree-optimization/46383
2209 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
2211 (compute_complex_ancestor_jump_func): Likewise.
2212 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
2214 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2217 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
2218 true if expr1->hash != expr2->hash.
2220 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2222 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
2223 diagnostics with lowercase letters.
2224 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
2226 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
2228 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2229 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
2231 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2232 Remove trailing ' ' from diagnostic.
2233 * config/avr/avr.c (print_operand_address): Start diagnostic with
2234 a lowercase letter and remove trailing '.'.
2235 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
2236 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
2237 with lowercase letters. Use %' in diagnostics. Remove trailing
2238 '.' from diagnostics.
2239 (bfin_handle_longcall_attribute): Use %' in diagnostic.
2240 * config/cris/cris.c (cris_split_movdx,
2241 cris_expand_pic_call_address): Start diagnostics with lowercase
2243 (cris_asm_output_label_ref): Use %' in diagnostic.
2244 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2246 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2248 * config/darwin-c.c (version_as_macro): Start diagnostic with a
2250 * config/darwin-driver.c (darwin_default_min_version): Use %' in
2252 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2254 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2255 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2257 * config/i386/i386.c (ix86_option_override_internal): Write
2258 diagnostic as a single sentence without trailing '.'. Use %' in
2260 (ix86_function_sseregparm, classify_argument): Start diagnostics
2261 with lowercase letters.
2262 (ix86_expand_prologue): Use %' in diagnostic.
2263 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
2265 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
2267 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
2269 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2270 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
2272 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
2274 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
2276 * config/microblaze/microblaze.c (microblaze_handle_option):
2277 Remove trailing '.' from diagnostic.
2278 (print_operand): Start diagnostic with a lowercase letter.
2279 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
2280 lowercase letters. Avoid '`' in diagnostics.
2281 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
2282 lowercase letters. Avoid '`' in diagnostics.
2283 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
2284 lowercase letters. Avoid '`' in diagnostics.
2285 * config/picochip/picochip.c (picochip_option_override,
2286 picochip_emit_save_register, picochip_function_arg,
2287 picochip_output_label, picochip_output_internal_label,
2288 picochip_asm_output_opcode, picochip_output_cbranch,
2289 picochip_output_compare, picochip_output_branch,
2290 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
2291 diagnostics. Start diagnostics with lowercase letters. Use %' in
2293 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
2294 "SPE" capitalization. Start diagnostic with a lowercase letter.
2295 (rs6000_handle_option): Start diagnostics with lowercase letters.
2296 (def_builtin): Remove trailing '.' from diagnostic.
2297 (rs6000_savres_routine_name): Start diagnostic with a lowercase
2299 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
2301 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
2303 * config/s390/s390.c (s390_option_override) Start diagnostics with
2304 lowercase letters. Use %' in diagnostic.
2305 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
2307 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
2309 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
2311 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
2313 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2314 * config/spu/spu.c (spu_option_override): Start diagnostics with
2315 lowercase letters. Use %qs for quoting in diagnostics.
2316 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
2317 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
2318 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
2320 * convert.c (convert_to_integer, convert_to_vector): Use %' in
2322 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
2323 letter and use "cannot" spelling.
2324 * expmed.c (extract_fixed_bit_field): Start diagnostic with
2325 lowercase letter and format as a single sentence without '.'.
2326 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
2327 Use %' in diagnostics.
2328 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2329 Use %' in diagnostics.
2330 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2331 Use %' in diagnostics.
2332 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
2333 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
2334 with lowercase letters and remove tailing '.' and '\n'.
2335 * lto-cgraph.c (input_profile_summary): Start diagnostic with
2336 lowercase letter and remove trailing '.'.
2337 (input_cgraph): Start diagnostics with lowercase letters and
2338 remove trailing '\n'.
2339 * opts.c (finish_options, common_handle_option): Start diagnostics
2340 with lowercase letters and remove trailing '.'. Fix typo in
2342 * passes.c (position_pass): Start diagnostic with lowercase letter.
2343 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
2344 register_callback, try_init_one_plugin): Start diagnostics with
2346 * reload1.c (spill_failure): Use %' in diagnostic.
2347 (gen_reload): Start diagnostic with a lowercase letter.
2348 * stor-layout.c (place_field): Start diagnostic with a lowercase
2350 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
2351 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
2352 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
2353 Start diagnostics with lowercase letters, remove trailing '.' and
2354 use %' in diagnostics.
2355 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
2356 (verify_ssa): Don't split diagnostic across two error calls.
2357 Spell out "number" and use %' in diagnostic.
2358 * value-prof.c (visit_hist, check_counter): Start diagnostics with
2361 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
2364 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
2365 (_mm_cvtpu16_ps): Ditto.
2367 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2369 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
2370 warn_larger_than, larger_than_size, warn_frame_larger_than,
2371 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
2372 default_visibility, flag_tls_default): New Variable declarations.
2373 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
2374 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
2375 (v): Declare as Common and document here.
2376 * flags.h (default_visibility, flag_generate_lto,
2377 warn_larger_than, larger_than_size, warn_frame_larger_than,
2378 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
2379 flag_shlib, flag_excess_precision_cmdline): Remove.
2380 (set_Wstrict_aliasing): Update prototype.
2381 * gcc.c (verbose_flag): Remove.
2382 (driver_handle_option): Add diagnostic_context parameter. Don't
2383 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
2385 * opts-common.c (handle_option): Pass dc to handler.
2386 * opts.c (warn_larger_than, larger_than_size,
2387 warn_frame_larger_than, frame_larger_than_size,
2388 default_visibility): Remove.
2389 (common_handle_option): Add diagnostic_context parameter.
2390 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
2391 gcc_options parameters.
2392 (lang_handle_option, target_handle_option, read_cmdline_options,
2393 decode_options): Add diagnostic_context parameters.
2394 (finish_options): Access option state through opts pointer where
2396 (common_handle_option): Access option state through opts pointer
2397 where possible. Do not set local static variable verbose. Do not
2398 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
2399 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
2400 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
2401 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
2402 OPT_fwhopr_. Do not explicitly set .opt file variables for
2403 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
2404 (set_Wstrict_aliasing): Add gcc_options parameter.
2405 * opts.h (struct cl_option_handler_func): Add diagnostic_context
2406 parameter to handler.
2407 (decode_options): Add diagnostic_context parameter.
2408 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
2409 asm_file_name, flag_generate_lto, flag_gen_aux_info,
2410 aux_info_file_name, flag_shlib, flag_tls_default,
2411 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
2412 (toplev_main): Pass global_dc to decode_options.
2413 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
2414 aux_info_file_name, asm_file_name): Remove.
2415 * tree.h (flag_tls_default): Remove.
2417 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
2420 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
2421 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
2423 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2425 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
2426 (x86_64-*-*): Likewise.
2427 * config/i386/cpuid.h: Define TBM bit.
2428 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2430 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2432 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
2433 (OPTION_MASK_ISA_TBM_UNSET): New.
2434 (ix86_handle_option): Handle -mtbm.
2435 (isa_opts): Add -mtbm.
2436 (enum pta_flags): Add PTA_TBM.
2437 (ix86_option_override_internal): Add TBM support.
2438 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
2439 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
2440 (IX86_BUILTIN_BEXTRI64): Likewise.
2441 (bdesc_args): Add TBM intrinsics.
2442 (ix86_expand_builtin): Add TBM specific case.
2443 * config/i386/i386.h (TARGET_TBM): New for TBM.
2444 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
2445 (tbm_bextri_<mode>): Likewise.
2446 (*tbm_blcfill_<mode>): Likewise.
2447 (*tbm_blci_<mode>): Likewise.
2448 (*tbm_blcic_<mode>): Likewise.
2449 (*tbm_blcmsk_<mode>): Likewise.
2450 (*tbm_blcs_<mode>): Likewise.
2451 (*tbm_blsfill_<mode>): Likewise.
2452 (*tbm_blsic_<mode>): Likewise.
2453 (*tbm_t1mskc_<mode>): Likewise.
2454 (*tbm_tzmsk_<mode>): Likewise.
2455 * config/i386/i386.opt: Add -mtbm.
2456 * config/i386/tbmintrin.h (__bextri_u32): New.
2457 (__blcfill_u32): Likewise.
2458 (__blci_u32): Likewise.
2459 (__blcic_u32): Likewise.
2460 (__blcmsk_u32): Likewise.
2461 (__blcs_u32): Likewise.
2462 (__blsfill_u32): Likewise.
2463 (__blsic_u32): Likewise.
2464 (__t1mskc_u32): Likewise.
2465 (__tzmsk_u32): Likewise.
2466 (__bextri_u64): Likewise.
2467 (__blcfill_u64): Likewise.
2468 (__blci_u64): Likewise.
2469 (__blcic_u64): Likewise.
2470 (__blcmsk_u64): Likewise.
2471 (__blcs_u64): Likewise.
2472 (__blsfill_u64): Likewise.
2473 (__blsic_u64): Likewise.
2474 (__t1mskc_u64): Likewise.
2475 (__tzmsk_u64): Likewise.
2476 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
2477 * doc/invoke.texi: Document -mtbm.
2478 * doc/extend.texi: Document TBM built-in functions.
2480 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2482 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
2483 (x86_64-*-*): Likewise.
2484 * config/i386/cpuid.h: Define BMI bit.
2485 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2487 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2489 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
2490 (OPTION_MASK_ISA_BMI_UNSET): New.
2491 (ix86_handle_option): Handle -mbmi.
2492 (isa_opts): Add -mbmi.
2493 (enum pta_flags): Add PTA_BMI.
2494 (ix86_option_override_internal): Add BMI support.
2495 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
2496 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
2497 (IX86_BUILTIN_BEXTR64): Likewise.
2498 (IX86_BUILTIN_CTZS): Likewise.
2499 (bdesc_args): Add BMI intrinsics.
2500 (ix86_expand_args_builtin): Add BMI specific cases.
2501 * config/i386/i386.h (TARGET_BMI): New for BMI.
2502 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
2503 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
2504 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
2505 (UNSPEC_TZCNT): Likewise.
2506 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
2507 (bmi_andn_<mode>): New for BMI.
2508 (bmi_bextr_<mode>): Likewise.
2509 (bmi_blsi_<mode>): Likewise.
2510 (bmi_blsmsk_<mode>): Likewise.
2511 (bmi_blsr_<mode>): Likewise.
2512 * config/i386/i386.opt: Add -mbmi.
2513 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
2514 * config/i386/bmiintrin.h (__lzcnt_u16): New.
2515 (__tzcnt_u16): Likewise.
2516 (__andn_u32): Likewise.
2517 (__bextr_u32): Likewise.
2518 (__blsi_u32): Likewise.
2519 (__blsmsk_u32): Likewise.
2520 (__blsr_u32): Likewise.
2521 (__lzcnt_u32): Likewise.
2522 (__tzcnt_u32): Likewise.
2523 (__andn_u64): Likewise.
2524 (__bextr_u64): Likewise.
2525 (__blsi_u64): Likewise.
2526 (__blsmsk_u64): Likewise.
2527 (__blsr_u64): Likewise.
2528 (__lzcnt_u64): Likewise.
2529 (__tzcnt_u64): Likewise.
2530 * doc/invoke.texi: Document -mbmi and -mno-bmi.
2531 * doc/extend.texi: Document BMI built-in functions.
2533 2010-11-10 Jan Hubicka <jh@suse.cz>
2535 PR tree-optimize/46228
2536 * doc/invoke.texi (comdat-sharing-probability): Document.
2537 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
2538 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
2540 2010-11-10 Jan Hubicka <jh@suse.cz>
2542 PR tree-optimize/46228
2543 * cgraph.c (cgraph_propagate_frequency): Fix typo.
2545 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
2547 PR tree-optimization/46414
2548 * tree-inline.c (estimate_move_cost): Check preferred vector
2549 mode for vector type.
2551 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2553 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
2555 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
2557 PR tree-optimization/45971
2558 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
2559 for phi nodes analyzable by scev.
2561 2010-11-10 Richard Guenther <rguenther@suse.de>
2563 PR tree-optimization/44964
2564 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
2566 2010-11-10 Martin Jambor <mjambor@suse.cz>
2568 PR tree-optimization/46351
2569 PR tree-optimization/46377
2570 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
2571 aggregate bit-fields.
2573 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2575 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2576 * doc/tm.texi: Regenerate.
2577 * opts-common.c (tm.h): Don't include.
2578 (target_option_translations): Remove.
2579 (decode_cmdline_options_to_array): Don't handle translating options.
2580 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
2581 * config/darwin-driver.c: Don't condition includes on
2582 CROSS_DIRECTORY_STRUCTURE.
2583 (darwin_default_min_version): Make static.
2584 (darwin_driver_init): New. Call darwin_default_min_version if not
2585 CROSS_DIRECTORY_STRUCTURE.
2586 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2587 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
2588 (ASM_SPEC): Add %{static}.
2589 (darwin_default_min_version): Don't declare.
2590 (darwin_driver_init): Declare.
2591 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
2592 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
2593 * config/darwin.opt (all_load, allowable_client,
2594 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
2595 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
2596 exported_symbols_list, filelist, findirect-virtual-calls,
2597 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
2598 framework, fterminated-vtables, gfull, gused, image_base, init,
2599 install_name, multi_module, multiply_defined,
2600 multiply_defined_unused, no_dead_strip_inits_and_terms,
2601 seg_addr_table, seg_addr_table_filename, segaddr,
2602 segs_read_only_addr, segs_read_write_addr, single_module,
2603 umbrella, unexported_symbols_list, weak_reference_mismatches,
2604 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
2605 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
2606 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
2607 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
2608 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
2609 (ASM_SPEC): Add %{static}.
2610 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2611 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2612 (DRIVER_SELF_SPECS): Handle options formerly in
2613 TARGET_OPTION_TRANSLATE_TABLE.
2614 * config/mep/mep.opt (mfar): New.
2615 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2616 (DRIVER_SELF_SPECS): Define. Handle options formerly in
2617 TARGET_OPTION_TRANSLATE_TABLE.
2618 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
2619 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2620 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
2621 ffix-and-continue, findirect-data): New.
2622 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2623 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
2624 (mnofpu): Define mask and use Report here.
2626 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2628 * config/s390/s390.c (s390_emit_prologue): Report the stack
2629 size if -fstack-usage is used.
2631 2010-11-10 Richard Guenther <rguenther@suse.de>
2633 PR tree-optimization/46398
2634 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
2636 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
2639 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
2640 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
2641 GP_REG_OR_PSEUDO_STRICT_P.
2642 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
2643 unexpected alternative.
2644 (*movsf_internal): Likewise.
2645 (indirect_jump): Replace call to non-existant function with call to
2647 (tablejump): Likewise.
2648 * config/iq2000/iq2000.c: Include df.h .
2649 (iq2000_function_arg_advance): Use CONST_CAST2.
2650 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
2651 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
2652 a non-zero function address.
2653 (iq2000_initial_elimination_offset): Add gcc_unreachable for
2654 unexpected value of FROM.
2655 (symbolic_expression_p): Delete.
2656 (iq2000_function_value): Constify func.
2657 (expand_one_builtin): Use expand_normal.
2658 (iq2000_print_operand): Don't print VALUE if calculating it failed.
2660 PR rtl-optimization/44764
2661 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
2664 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
2665 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
2666 with ATTRIBUTE_UNUSED.
2667 (valid_psw_flag): Constify parameter which.
2668 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
2671 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
2672 (mmix_dbx_register_number): Likewise.
2673 * config/mmix/mmix.c: Include df.h .
2674 (mmix_local_alignment): Change argument basic_align and return type
2676 (mmix_dbx_register_number): Change argument and return type to
2678 (mmix_expand_prologue): Use add_reg_note.
2681 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
2682 (spu_split_store): Use aform.
2683 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
2685 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2688 * doc/gty.texi (GTY Options): Clarify that variable_size produces
2689 allocators taking size in bytes, compare with length option. Add
2690 size calculation example.
2691 (Invoking the garbage collector): Ensure that sentences are
2692 followed by two spaces. Describe that pointer fields must be
2693 initialized at ggc_collect call.
2694 (Troubleshooting): New section.
2696 2010-11-09 Jan Hubicka <jh@suse.cz>
2698 PR tree-optimization/40436
2699 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
2700 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
2701 normal instructions; be sure bultin is not implemented in this file;
2702 compute non-zero return cost.
2703 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
2704 * tree-inline.h (eni_weights_d): Add return cost.
2706 2010-11-09 Joseph Myers <joseph@codesourcery.com>
2708 * c-parser.c (c_parser_struct_declaration): Handle declaration
2709 specifiers followed by CPP_CLOSE_BRACE.
2711 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2713 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
2714 split occurs before reload, and we allocate memory at the time of
2715 the split, not during expansion. Add attributes.
2716 (floatsi<mode>2_lfiwax_mem): Ditto.
2717 (floatunssi<mode>2_lfiwzx): Ditto.
2718 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2719 (floatsidf2): Ditto.
2720 (floatunssisf2): Ditto.
2721 (floatunssidf2): Ditto.
2722 (fix_trunc<mode>si2): Ditto.
2723 (fix_trunc<mode>si2_stfiwx): Ditto.
2724 (fix_trunc<mode>si2_internal): Ditto.
2725 (fix_trunc<mode>si2): Ditto.
2726 (fix_trunc<mode>di2): Ditto.
2727 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2728 (floatsisf2): Ditto.
2729 (floatdidf2_mem): Ditto.
2730 (floatunsdidf2_mem): Ditto.
2731 (floatunsdidf2): Ditto.
2732 (floatdisf2_internal1): Ditto.
2733 (floatdisf2_mem): Ditto.
2734 (floatunsdisf2_mem): Ditto.
2735 (floatsi<mode>2_lfiwax_mem2): Delete.
2736 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2737 (fix_trunc<mode>si2_mem): Ditto.
2738 (fixuns_trunc<mode>si2_mem): Ditto.
2739 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
2740 type operations to reduce copying the values to multiple memory slots.
2741 (roundu32<mode>2_fprs): Ditto.
2743 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
2744 PRE_INC, PRE_DEC, PRE_MODIFY.
2745 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
2747 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
2750 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2753 * cfgexpand.c (partition_stack_vars): Call
2754 update_alias_info_with_stack_vars unconditionally.
2755 (update_alias_info_with_stack_vars): Allow unused
2756 unreferenced vars when not optimizing.
2758 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
2760 PR tree-optimization/46036
2761 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
2762 add_to_dst_predicate_list.
2764 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2767 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
2769 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
2770 argument, call dead_debug_reset when adding REG_UNUSED note.
2771 (dead_debug_reset): New function.
2772 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
2773 df_create_unused_note callers.
2775 2010-11-09 Anatoly Sokolov <aesok@post.ru>
2777 * config/fr30/fr30.c: Include "df.h".
2779 2010-11-09 Richard Guenther <rguenther@suse.de>
2781 PR tree-optimization/46355
2782 * tree-loop-distribution.c (tree_loop_distribution): Do not
2783 distribute loops without a single exit.
2785 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2787 PR rtl-optimization/46237
2788 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
2789 saved hard regs if they might get partially clobbered.
2791 2010-11-09 Paul Koning <ni1d@arrl.net>
2793 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
2795 2010-11-09 Richard Guenther <rguenther@suse.de>
2797 PR tree-optimization/46177
2798 * tree-loop-distribution.c (prop_phis): Remove.
2799 (generate_builtin): Re-use the old loop exit edge to avoid
2800 needing to update PHI nodes.
2802 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
2804 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
2805 type of args_size to unsigned HOST_WIDE_INT.
2808 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
2809 * config/t-pnt16-warn: New file.
2810 * config/picochip/picochip.c (picochip_emit_stack_allocate):
2812 (picochip_emit_save_register): Likewise.
2813 (picochip_emit_restore_register): Remove variable insn.
2814 (picochip_legitimize_address): Don't use C++ style comments.
2815 (picochip_legitimize_reload_address): Likewise.
2816 (reorder_var_tracking_notes): Remove variable vliw_start.
2817 (picochip_reorg): Cast first arguemnt to emit_note_after to
2819 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
2820 (picochip_expand_builtin_3op): Likewise.
2821 (picochip_expand_builtin_2opvoid): Likewise.
2822 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
2823 (picochip_expand_array_testport): Likewise.
2824 (picochip_init_builtins): Remove unused variables.
2825 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
2826 to unsigned long, and output it as such.
2827 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
2828 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
2829 (schedType): Cast result of picochip_schedule_type to
2830 enum attr_schedType.
2833 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
2834 conditional to type of S.
2835 (mn10300_function_arg): Remove unused variable align.
2836 (mn10300_arg_partial_bytes): Likewise.
2837 * config/mn10300/mn10300.md (attribute cpu): Cast value to
2840 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
2843 * gengtype-parse.c (type): Call get_input_file_name to get file name.
2845 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
2847 * tree.h (contains_placeholder_p): Fix comment.
2848 (type_contains_placeholder_p): Adjust comment.
2849 * tree.c (contains_placeholder_p): Fix comment.
2850 (type_contains_placeholder_1): Do not recurse on pointed-to types and
2852 (type_contains_placeholder_p): Add comment.
2854 2010-11-09 Paul Koning <ni1d@arrl.net>
2856 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
2857 output of byte values.
2859 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2862 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
2865 2010-11-09 Richard Guenther <rguenther@suse.de>
2868 * varasm.c (compute_visible_aliases): New function.
2869 (remove_unreachable_alias_pairs): Aliases make a target available
2870 even though we reclaimed the cgraph node.
2871 (finish_aliases_1): Likewise.
2872 * Makefile.in (varasm.o): Add pointer-set.h dependency.
2874 2010-11-09 Nick Clifton <nickc@redhat.com>
2876 * config/mn10300/mn10300-modes.def: New file.
2878 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
2879 Jeremie Salvucci <jeremie.salvucci@free.fr>
2881 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
2882 (plugin_files, get_file_basename, get_file_realbasename)
2883 (get_file_langdir, error_at_line, gt_files, this_file)
2884 (system_h_file, read_input_list, create_field_all)
2885 (get_file_srcdir_relative_path, get_file_basename)
2886 (get_file_langdir, get_file_gtfilename)
2887 (get_output_file_with_visibility, get_output_file_name)
2888 (struct flist, put_mangled_filename, walk_type)
2889 (put_mangled_filename, finish_root_table, write_roots): Use
2891 (lang_dir_names, num_lang_dirs): Remove static.
2892 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
2893 (main): Use input_file-s.
2895 * gengtype.h: (struct input_file_st, input_file): New type.
2896 (struct fileloc): Use it.
2897 (gt_files, num_gt_files, this_file, system_h_file)
2898 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
2899 (get_input_file_name): New function.
2900 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
2902 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
2903 (get_output_file_name): Ditto.
2905 * gengtype-lex.l (yybegin): Use input_file.
2907 * gengtype-parse.c (parse_error): Use input_file.
2909 2010-11-08 Xinliang David Li <davidxl@google.com>
2911 PR tree-optimization/46316
2912 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
2913 * double-int.h (double_int_mul_with_sign): New function.
2914 * double-int.c (double_int_mul_with_sign): New function.
2916 2010-11-08 Paul Koning <ni1d@arrl.net>
2918 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
2920 2010-11-08 Paul Koning <ni1d@arrl.net>
2922 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
2924 2010-11-08 Paul Koning <ni1d@arrl.net>
2926 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
2929 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2932 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2933 turn on ISA 2.04 rounding instructions for power5.
2935 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
2939 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
2941 (movdi_low_st): Ditto.
2943 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2944 Richard Henderson <rth@redhat.com>
2947 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
2948 (attribute acc_group): Cast value to enum attr_acc_group.
2949 (*movdi_nodouble+6): Use gen_int_mode.
2950 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
2951 if RTX_CODE is defined or not.
2952 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
2954 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
2955 (frv_frame_access, frv_expand_prologue): Remove unused variables.
2956 (frv_expand_block_clear): Likewise.
2957 (frv_trampoline_init): Use LCT_NORMAL.
2958 (struct frv_packet_group): New struct, broken out of type of
2960 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
2961 use cast in loop counter increment.
2962 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
2963 assigning to io->type.
2964 (bdesc_set): Use rtx_code UNKNOWN in initializer.
2965 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
2966 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
2967 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
2968 (frv_read_argument): Use expand_normal.
2971 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
2972 lm32_legitimate_constant_p.
2973 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
2974 * config/lm32/lm32.c (gen_int_relational): Make new block for
2975 LE / LT / LEU / LTU case. Declare variables at start of block.
2976 (lm32_block_move_inline): Use XALLOCAVEC.
2978 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2980 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
2982 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
2984 * gengtype (get_output_file_for_structure): Ensure type is union
2986 (write_splay_tree_allocator_def): Use
2987 get_output_file_with_visibility.
2989 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2991 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
2992 to defined values in case of an error.
2993 (s390_option_override): Skip further processing if the -march
2994 parameter wasn't recognized.
2996 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
2998 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
2999 assert that REG is a hard register number before using it as an index.
3002 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3003 Avoid warnings when HOST_WIDE_INT is 32 bit.
3005 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3008 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3009 (sparc_promote_prototypes): Likewise.
3010 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3011 (sparc_return_in_memory): Remove superfluous parentheses.
3012 (sparc_struct_value_rtx): Fix long lines.
3013 (sparc_function_value_1): Promote in 32-bit mode as well.
3015 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3017 PR rtl-optimization/45352
3018 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3019 the variable_issue hook is not implemented.
3020 (fill_insns): Remove dead variable stall_iterations.
3021 (init_seqno_1): Force EBB start for resetting sched cycles on any
3022 successor blocks of the rescheduled region.
3023 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3024 (reset_sched_cycles_in_current_ebb): Add debug printing.
3025 New variable issued_insns. Advance state when we have issued
3028 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3030 * gengtype (main): Get here's position using POS_HERE macro for
3033 2010-11-07 Ian Lance Taylor <iant@google.com>
3036 * config/i386/i386.c (split_stack_fn_large): New static variable.
3037 (ix86_expand_split_stack_prologue): Handle large model.
3039 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3041 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3042 all possible addressing modes.
3044 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3046 PR tree-optimization/46346
3047 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3049 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3051 * config/mips/mips.c: Revert previous patch.
3052 * config/mips/mips.md: Likewise.
3054 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3056 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3057 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3058 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3059 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3060 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3062 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3063 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3064 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3065 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3067 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3070 * c-decl.c (lookup_label): Labels can only be referenced in a
3072 (store_parm_decls_oldstyle): Skip erroneous parameters.
3074 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3076 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3077 LIBCALL_VALUE): Remove macros.
3078 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3079 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3080 (fr30_function_value_regno_p, fr30_function_value,
3081 fr30_libcall_value): New functions.
3083 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3086 * target.def (generate_internal_label): New asm_out hook.
3087 * output.h (default_generate_internal_label): Declare.
3088 * varasm.c (default_generate_internal_label): Define.
3090 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3093 * doc/extend.tex (format): Document NSString extension.
3094 (format_arg): Likewise.
3095 (Darwin Format Checks): New section.
3096 * doc/tm.texi: Document string object hooks (generated).
3097 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3098 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3099 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3100 * target.def (objc_construct_string_object): Rename, amend
3102 (string_object_ref_type_p): New hook.
3103 (check_string_object_format_arg): New hook.
3104 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3105 attribute identifiers.
3106 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3107 (darwin_check_cfstring_format_arg): New.
3108 (darwin_additional_format_types): New.
3109 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3110 (darwin_check_cfstring_format_arg): New.
3111 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3112 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3113 (TARGET_N_FORMAT_TYPES): New.
3114 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3116 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3117 Pascal Obry <obry@adacore.com>
3119 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3120 in 64-bit mode and 17 otherwise.
3122 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3125 * var-tracking.c (emit_note_insn_var_location): Make sure that
3126 call related var location notes come before the normal ones.
3128 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3131 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3134 2010-11-05 Ian Lance Taylor <iant@google.com>
3136 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
3138 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3141 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
3142 pointer_set_contains if DECL_NAME is NULL.
3144 2010-11-05 Ian Lance Taylor <iant@google.com>
3147 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
3148 request enough additional space for alignment, and force alignment.
3150 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
3152 * config/i386/i386.c (legitimate_pic_address_disp_p):
3153 Handle UNSPEC_PCREL.
3154 (ix86_legitimate_address_p): Likewise.
3155 (legitimize_pic_address): Likewise.
3156 (output_pic_addr_const): Likewise.
3157 (ix86_delegitimize_address): Likewise.
3158 (ix86_find_base_term): Likewise.
3159 (memory_address_length): Likewise.
3160 (x86_output_mi_thunk): Handle special case x64
3161 for non local binding.
3162 * config/i386/i386.md (UNSPEC_PCREL): New.
3163 * config/i386/winnt.c (i386_pe_binds_local_p):
3164 Allow weak symbol for x64 windows with non-local binding.
3166 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3169 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
3170 instead of EXPAND_NORMAL for base expansion.
3172 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
3174 * config.gcc: Support --with-fpmath=avx for x86.
3175 * config/i386/avxmath.h: New.
3176 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
3178 2010-11-05 Ian Lance Taylor <iant@google.com>
3180 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
3181 * gengtype.c (walk_type): Don't recognize descbits option.
3183 2010-11-05 Joseph Myers <joseph@codesourcery.com>
3185 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
3186 WORD_SWITCH_TAKES_ARG): Remove.
3187 * doc/options.texi (Args): Document.
3188 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
3189 * doc/tm.texi: Regenerate.
3190 * opt-functions.awk (switch_flags): Handle Args.
3191 * opts-common.c: Update comment on tm.h include.
3192 (decode_cmdline_option): Handle options with multiple arguments.
3193 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
3194 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
3195 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3196 CL_COMMON): Update values.
3197 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
3198 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
3199 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
3200 sectobjectsymbols, sectorder, segcreate, segprot): New.
3202 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3203 Uros Bizjak <ubizjak@gmail.com>
3205 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
3206 256bit AVX register is used.
3207 (ix86_expand_vector_move_misalign): Likewise.
3208 (ix86_expand_vector_move): Replace use_avx256_p with
3209 VALID_AVX256_REG_MODE.
3211 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
3214 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
3215 change. Set $@-warn.o to -Wno-error.
3218 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
3219 comparing it to a signed value.
3222 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
3224 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
3228 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
3229 (m32c_function_arg). Add comma between arguments two and three.
3230 (m32c_promote_prototypes): Remove declaration.
3231 (current_function_special_page_vector): Likewise.
3232 (m32c_regno_reg_class): Change return type to enum reg_class.
3233 (m32c_pushm_popm): Use add_reg_note.
3234 (m32c_push_rounding): Change return type to unsigned int.
3235 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
3237 (m32c_insert_attributes): Constify variable name.
3238 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
3239 (m32c_prepare_shift): Remove variable lref.
3240 (m32c_expand_movcc): Remove variable cmp.
3241 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
3242 (m32c_compare_redundant): Remove variable op2.
3243 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
3244 (m32c_pragma_memregs): Assign the number to target_memregs.
3245 (m32c_pragma_address): Remove variable var_str.
3246 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3248 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3249 * config/m32c/bitops.md (andsi3): Add default case to switch.
3250 (iorsi3, xorsi3): Likewise.
3251 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3252 * config/m32c/jump.md (call, call_value): Likewise.
3253 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3254 (m32c_regno_reg_class): Likewise.
3255 (current_function_special_page_vector): Declare.
3257 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3259 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
3261 PR tree-optimization/46099
3262 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
3263 if it is NULL and uid wasn't found in the hash table. Just fold the
3264 result if it is NULL otherwise. Insert other potentially needed
3265 stmts right before current stmt instead of on the entry edge.
3266 (struct elv_data): Add gsi and reset fields.
3267 (eliminate_local_variables_1): Adjust caller. If take_address_of
3268 failed for debug stmt, set dta->reset and return.
3269 (eliminate_local_variables_stmt): Change STMT argument for GSI,
3270 pass GSI through to the callback, handle resetting of debug stmts.
3271 (eliminate_local_variables): Adjust caller. Process debug stmts
3275 * gimplify.c (gimplify_asm_expr): If a "m" input is a
3276 {pre,post}{in,de}crement, fail.
3279 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
3280 * tree-pretty-print.c (dump_generic_node): Likewise.
3281 (op_code_prio): Likewise.
3282 * cfgexpand.c (expand_debug_expr): Likewise.
3284 2010-11-04 Paul Koning <ni1d@arrl.net>
3286 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
3289 2010-11-04 Chao-ying Fu <fu@mips.com>
3291 * configure.ac: Test assembler support for DSP Rev1 mult.
3292 * configure: Regenerate.
3293 * config.in: Regenerate.
3294 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
3295 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
3296 (CODE_FOR_mips_multu): New define.
3297 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
3299 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
3300 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
3301 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
3302 New define_expand patterns.
3303 * config/mips/constraints.md (ka): Update the constraint to test
3304 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
3305 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
3306 mips_multu): Delete.
3307 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
3308 Change target constraint to "ka".
3309 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
3310 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
3311 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3312 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
3313 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3314 (<u>maddsidi4): Likewise.
3315 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
3316 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
3318 2010-11-04 Paul Koning <ni1d@arrl.net>
3320 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
3322 2010-11-04 Paul Koning <ni1d@arrl.net>
3324 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
3326 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
3328 Fixed using the Objective-C 2.0 dot-syntax with class names.
3329 * c-parser.c (c_parser_next_token_starts_declspecs): In
3330 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
3331 (c_parser_next_token_starts_declaration): Same.
3332 (c_parser_postfix_expression): Parse the Objective-C 2.0
3333 dot-syntax with a class name.
3335 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
3337 * final.c (compute_alignments): Compute/free loop info all the time.
3338 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
3339 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
3340 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
3341 * config/rs6000/rs6000.c (cfgloop.h): Include.
3342 (can_override_loop_align): New.
3343 (rs6000_option_override_internal): Set it.
3344 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
3345 (rs6000_loop_align): New function.
3346 (rs6000_loop_align_max_skip): Likewise.
3348 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3351 * collect2.c (main): Print --help output to stdout. Do not
3352 exit right away, so ld --help is appended. Add empty lines
3353 to separate output suitably.
3355 2010-11-04 Jakub Jelinek <jakub@redhat.com>
3357 PR tree-optimization/46233
3358 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
3359 after calling analyze_function, not before.
3362 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
3363 instead of build_va_arg_indirect_ref.
3364 * config/spu/spu.c (spu_va_start): Likewise.
3365 * config/s390/s390.c (s390_va_start): Likewise.
3367 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
3370 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
3371 if the innermode is not vector mode, determine the mode of a subreg
3372 by using mode_for_size of inner_size.
3374 2010-11-04 Richard Guenther <rguenther@suse.de>
3376 PR rtl-optimization/46183
3377 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
3378 (execute_rtl_pre): Likewise.
3379 (execute_rtl_hoist): Likewise.
3381 2010-11-04 Richard Guenther <rguenther@suse.de>
3383 PR tree-optimization/46068
3384 * ipa-split.c (consider_split): Remove gcc_unreachable.
3386 2010-11-04 Richard Guenther <rguenther@suse.de>
3388 * tree-nested.c (build_addr): Use build_fold_addr_expr.
3390 2010-11-04 Richard Guenther <rguenther@suse.de>
3392 PR tree-optimization/45991
3393 * gimplify.c (force_gimple_operand_1): Use the provded test
3394 function in the initial test.
3396 2010-11-04 Jeff Law <law@redhat.com>
3398 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
3399 of readonly memory equivalances for const/pure calls.
3401 2010-11-04 Richard Guenther <rguenther@suse.de>
3403 PR tree-optimization/45733
3404 * tree-vect-stmts.c (reverse_vec_elements): Honor the
3405 permute builtins function return type.
3407 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
3410 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
3411 as an index, check it is not INVALID_REGNUM.
3414 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
3416 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
3419 * function.c (thread_prologue_and_epilogue_insns): Add
3420 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
3423 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
3426 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
3427 (pdp11_preferred_reload_class): Rename class to rclass.
3428 (pdp11_preferred_output_reload_class): Likewise.
3429 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
3431 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
3434 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
3435 iteration variables to enum machine_mode.
3438 * config/h8300/h8300.c: Include df.h.
3439 (push, pop): Use add_reg_note.
3440 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
3441 (compute_a_shift_cc): Likewise.
3442 (expand_a_shift): Argument code has type enum rtx_code.
3443 (struct shift_insn): Member cc_valid has type enum attr_cc.
3444 (struct shift_info) <cc_inline, cc_special>: Likewise.
3446 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
3447 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
3449 2010-11-04 Ira Rosen <irar@il.ibm.com>
3451 PR tree-optimization/46213
3452 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
3453 MINUS_EXPR only if the first operand is reduction operand.
3455 2010-11-04 Richard Guenther <rguenther@suse.de>
3456 Richard Henderson <rth@redhat.com>
3458 * tree.def (FMA_EXPR): New tree code.
3459 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
3460 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
3461 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
3462 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
3463 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
3464 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
3465 (execute_optimize_widening_mul): Call it. Reorganize to allow
3466 dead stmt removal. Move TODO flags ...
3467 (pass_optimize_widening_mul): ... here.
3468 * flag-types.h (enum fp_contract_mode): New enum.
3469 * common.opt (flag_fp_contract_mode): New variable.
3470 (-ffp-contract): New option.
3471 * opts.c (common_handle_option): Handle it.
3472 * doc/invoke.texi (-ffp-contract): Document.
3473 * tree.h (fold_fma): Declare.
3474 * builtins.c (fold_fma): New function.
3475 (fold_builtin_fma): Likewise.
3476 (fold_builtin_3): Call it for fma.
3477 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
3478 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
3479 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
3481 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
3483 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
3484 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
3485 (fms_optab, fnma_optab, fnms_optab): New defines.
3486 * gimplify.c (gimplify_expr): Handle binary truth expressions
3487 explicitly. Handle FMA_EXPR.
3488 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
3491 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3492 Richard Guenther <rguenther@suse.de>
3494 * passes.c (init_optimization_passes): Move veclower after SSA.
3495 * tree-vect-generic.c (uniform_vector_p): New function.
3496 (expand_vector_operations_1): Handle conversion.
3497 (pass_lower_vector): Update SSA form.
3499 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
3501 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
3502 plugin capabilities.
3503 * configure: Regenerate.
3505 2010-11-03 Xinliang David Li <davidxl@google.com>
3508 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
3509 Adjust cbase if the use stmt is after iv update.
3511 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3513 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
3515 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3517 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
3518 comment. Pass true to the last argument of output_stack_adjust.
3520 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3523 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
3524 if 256bit AVX register is used.
3526 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3528 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
3529 xsmindp/xsmaxdp on VSX for single precision min/max.
3530 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
3531 (vsx_sminsf3): Ditto.
3533 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3535 * combine.c (try_combine): Fix formatting issues, improve comments and
3538 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3540 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
3541 of the result before building binary expressions.
3543 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3545 PR rtl-optimization/45865
3546 * Makefile.in (df-problems.o): Revert revision 164552.
3547 * basic-block.h (enum bb_flags): Likewise.
3548 * cfgcleanup.c (block_was_dirty): Likewise.
3549 (try_forward_edges): Likewise.
3550 (try_crossjump_bb): Likewise.
3551 (try_head_merge_bb): Likewise.
3552 (try_optimize_cfg): Likewise.
3553 (cleanup_cfg): Likewise.
3554 * df-core.c (df_set_bb_dirty): Likewise.
3555 * df-problems.c: Likewise.
3556 (df_simulate_find_uses): Likewise.
3557 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
3558 (find_memory, find_memory_store): Likewise.
3559 (can_move_insns_across): Likewise.
3560 * df.h (can_move_insns_across): Likewise.
3561 * ifcvt.c (find_memory): Likewise.
3562 (dead_or_predicable): Likewise.
3564 2010-11-03 Richard Guenther <rguenther@suse.de>
3567 * predict.c (strip_predict_hints): Simply DCE builtin expect if
3568 the result is unused.
3570 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3572 PR tree-optimization/46009
3573 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
3574 cond_if_else_store_replacement if bb1 and bb2 have the same
3576 (cond_store_replacement): Use gimple_assign_single_p, don't
3577 check if rhs is SSA_NAME or invariant. Call release_defs for
3579 (cond_if_else_store_replacement): New function.
3581 2010-11-03 Richard Guenther <rguenther@suse.de>
3583 * opts.c (finish_options): Properly check for all WHOPR
3584 flags before complaining about -flto-partition.
3586 2010-11-04 Alan Modra <amodra@gmail.com>
3588 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
3589 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
3591 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
3592 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
3593 on input, "r" on output.
3595 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
3597 Implemented -fobjc-std=objc1 flag.
3598 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
3600 * doc/standards.texi (Standards): Updated the section on
3601 Objective-C; mention support for Objective-C 2.0 features and the
3602 new -fstd-objc=objc1 flag to disable them.
3604 2010-11-03 Richard Guenther <rguenther@suse.de>
3607 * dwarf2out.c (scope_die_for): Properly detect global scope.
3609 2010-11-03 Richard Guenther <rguenther@suse.de>
3611 PR tree-optimization/46190
3612 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3613 Properly compute peel iterations.
3615 2010-11-03 Richard Guenther <rguenther@suse.de>
3617 PR tree-optimization/46286
3618 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
3619 re-allocated vector data.
3621 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3624 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
3625 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
3628 2010-11-03 Richard Guenther <rguenther@suse.de>
3630 PR tree-optimization/46217
3631 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
3633 (execute_update_addresses_taken): Likewise.
3635 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
3638 * targhooks.c (targhook_words_big_endian): New function.
3639 (targhook_float_words_big_endian): Likewise.
3640 * targhooks.h (targhook_words_big_endian): Declare.
3641 (targhook_float_words_big_endian): Likewise.
3642 * target.def (words_big_endian, float_words_big_endian): New hooks.
3644 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3646 PR tree-optimization/46165
3647 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
3648 a normal call into noreturn call.
3650 2010-11-03 Richard Guenther <rguenther@suse.de>
3653 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
3656 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3658 PR tree-optimization/46107
3659 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
3660 if cfg_hook_duplicate_loop_to_header_edge failed.
3662 2010-11-03 Ian Lance Taylor <iant@google.com>
3665 * config.gcc: Don't set lto_binary_reader.
3666 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
3667 (Configuration): Mention --disable-lto. Remove --with-libelf
3670 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3673 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
3675 * gcse.c (insert_insn_end_basic_block): Likewise.
3677 PR rtl-optimization/46034
3678 PR rtl-optimization/46212
3679 PR rtl-optimization/46248
3680 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
3681 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
3682 before i0dest -> i0src substitution and pass 1 instead of 0 as last
3683 argument to subst on i2pat.
3685 2010-11-02 Ian Lance Taylor <iant@google.com>
3687 * configure.ac: Use AC_SYS_LARGEFILE.
3688 * configure: Rebuild.
3689 * config.in: Rebuild.
3691 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3693 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
3695 * c-typeck.c (build_function_call_vec): Likewise.
3696 * cfgexpand.c (expand_debug_expr): Likewise.
3697 * cgraphunit.c (assemble_thunk): Likewise.
3698 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
3699 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
3700 (fold_binary_loc, fold_ternary_loc): Likewise.
3701 * gimple-fold.c (get_symbol_constant_value): Likewise.
3702 * gimple-low.c (lower_builtin_setjmp): Likewise.
3703 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
3704 * gimplify.c (gimplify_init_constructor): Likewise.
3705 * lambda.h (build_linear_expr): Likewise.
3706 * omp-low.c (omp_reduction_init): Likewise.
3707 * tree-inline.c (remap_ssa_name): Likewise.
3708 * tree-object-size.c (compute_object_sizes): Likewise.
3709 * tree-sra.c (init_subtree_with_zero): Likewise.
3710 (sra_ipa_modify_assign): Likewise.
3711 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
3712 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
3713 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
3714 (undistribute_ops_list): Likewise.
3715 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
3716 * tree-vect-stmts.c (vectorizable_call): Likewise.
3717 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
3718 (build_zero_cst): Handle more cases directly. Update comment.
3720 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3722 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
3723 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
3725 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
3726 and call ix86_split_call_vzeroupper instead of
3727 ix86_split_call_pop_vzeroupper.
3728 (*call_pop_1_vzeroupper): Likewise.
3729 (*sibcall_pop_1_vzeroupper): Likewise.
3730 (*call_value_pop_0_vzeroupper): Likewise.
3731 (*call_value_pop_1_vzeroupper): Likewise.
3732 (*sibcall_value_pop_1_vzeroupper): Likewise.
3734 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3736 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
3738 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
3740 * basic-block.h (insert_insn_end_bb_new): Delete.
3741 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
3743 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
3744 H.J. Lu <hongjiu.lu@intel.com>
3746 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
3747 (ix86_split_call_pop_vzeroupper): Likewise.
3749 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
3750 (ix86_expand_call): Conditionally decorate calls with
3751 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
3752 (ix86_split_call_vzeroupper): New.
3753 (ix86_split_call_pop_vzeroupper): Likewise.
3755 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
3756 (*call_pop_0_vzeroupper): New insn_and_split pattern.
3757 (*call_pop_1_vzeroupper): Likewise.
3758 (*sibcall_pop_1_vzeroupper): Likewise.
3759 (*call_0_vzeroupper): Likewise.
3760 (*call_1_vzeroupper): Likewise.
3761 (*sibcall_1_vzeroupper): Likewise.
3762 (*call_1_rex64_vzeroupper): Likewise.
3763 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
3764 (*call_1_rex64_large_vzeroupper): Likewise.
3765 (*sibcall_1_rex64_vzeroupper): Likewise.
3766 (*call_value_pop_0_vzeroupper): Likewise.
3767 (*call_value_pop_1_vzeroupper): Likewise.
3768 (*sibcall_value_pop_1_vzeroupper): Likewise.
3769 (*call_value_0_vzeroupper): Likewise.
3770 (*call_value_0_rex64_vzeroupper): Likewise.
3771 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
3772 (*call_value_1_vzeroupper): Likewise.
3773 (*sibcall_value_1_vzeroupper): Likewise.
3774 (*call_value_1_rex64_vzeroupper): Likewise.
3775 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
3776 (*call_value_1_rex64_large_vzeroupper): Likewise.
3777 (*sibcall_value_1_rex64_vzeroupper): Likewise.
3779 2010-11-02 Ian Lance Taylor <iant@google.com>
3782 * config.gcc: Revert last patch: set lto_binary_reader.
3784 2010-11-02 Richard Guenther <rguenther@suse.de>
3786 PR tree-optimization/46149
3787 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
3788 non-indirect MEM_REF variants.
3790 2010-11-02 Richard Guenther <rguenther@suse.de>
3792 PR tree-optimization/46216
3793 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
3794 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
3796 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3798 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
3799 (*-*-osf*): Likewise.
3800 * configure: Regenerate.
3802 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3804 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
3805 for Intel Core 2 and Core i7.
3807 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
3809 Model decoder of Core 2/i7 for multipass scheduling.
3811 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
3812 New type to hold target-specific data for multipass scheduling.
3813 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
3814 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
3816 (core2i7_secondary_decoder_max_insn_size,)
3817 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
3818 New static variables.
3819 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
3820 ([_]ix86_first_cycle_multipass_data): New static variable.
3821 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
3822 Implement targetm.sched hooks.
3823 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
3825 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
3826 Implement new targetm.sched hooks.
3827 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
3828 targetm.sched hook to install multipass scheduling hooks on demand.
3830 * doc/tm.texi.in: Document new targetm.sched hooks.
3831 * doc/tm.texi: Regenerate.
3833 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
3834 (first_cycle_multipass_data_t): New typedef.
3835 (struct choice_entry: target_data): New field.
3836 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
3837 to allow target model restrictions not represented in DFA.
3838 (choose_ready, schedule_block): Update.
3839 (sched_extend_ready_list, sched_finish_ready_list): Call new target
3840 hooks to initialize target-specific data for multipass scheduling.
3841 * sched-int.h (max_issue): Update declaration.
3842 * sel-sched.c (choose_best_insn): Update.
3843 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
3844 (first_cycle_multipass_{init, fini}): Define and document new
3845 targetm.sched hooks.
3847 2010-11-02 Richard Guenther <rguenther@suse.de>
3849 PR tree-optimization/46184
3850 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
3851 input vector type from the reduction operand as well.
3853 2010-11-02 Richard Guenther <rguenther@suse.de>
3855 PR tree-optimization/46177
3856 * tree-loop-distribution.c (prop_phis): Use
3857 mark_virtual_phi_result_for_renaming.
3859 2010-11-02 Martin Jambor <mjambor@suse.cz>
3862 * tree.c (get_binfo_at_offset): Bail out on artificial
3863 fields. Identify primary bases according to their offsets.
3865 2010-11-02 Martin Jambor <mjambor@suse.cz>
3867 PR tree-optimization/45875
3868 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
3869 (gimple_get_relevant_ref_binfo): Detect primary bases according to
3872 2010-11-02 Ian Lance Taylor <iant@google.com>
3874 * doc/install.texi (Configuration): Note in two places that Java
3875 is not enabled by default.
3877 2010-11-02 Ian Lance Taylor <iant@google.com>
3879 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
3880 (Configuration): Mention --disable-lto. Remove --with-libelf
3883 2010-11-02 Ian Lance Taylor <iant@google.com>
3885 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
3886 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
3887 LIBELFINC. Remove HAVE_libelf.
3888 * config.gcc: Don't set lto_binary_reader.
3889 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
3890 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
3891 (LIBS): Remove $(LIBELFLIBS).
3892 (INCLUDES): Remove $(LIBELFINC).
3893 * configure: Rebuild.
3894 * config.in: Rebuild.
3896 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3898 * config/microblaze/microblaze-protos.h (function_arg): Delete.
3899 (function_arg_advance): Delete.
3900 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
3901 (FUNCTION_ARG): Delete.
3902 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
3903 (microblaze_function_arg_advance): ...this. Make static. Take a
3904 const_tree and a bool.
3905 (function-arg): Rename to...
3906 (microblaze_function_arg): ...this. Make static. Take a const_tree
3908 (microblaze_expand_prologue): Call targetm.calls.function_arg and
3909 targetm.calls.function_arg_advance.
3910 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3912 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
3914 Merge from FSF "apple/trunk" branch.
3916 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
3917 * config/darwin.opt: .. to here.
3918 (matt-stubs): New option.
3919 * config/i386/darwin.opt: Delete.
3920 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
3921 (MACHO_DYNAMIC_NO_PIC_P): New.
3922 (MACHOPIC_INDIRECT): New.
3923 (MACHOPIC_PURE): New.
3924 * config/i386/darwin.h (DARWIN_X86) Define to 1.
3925 (MACHOPIC_ATT_STUB): New.
3926 (CC1_SPEC): Do not remove mdynamic-no-pic.
3927 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
3928 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
3929 (FUNCTION_PROFILER): Correct over-length line.
3930 (SUBTARGET_OVERRIDE_OPTIONS): New.
3931 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
3932 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
3933 (legitimate_constant_p): Handle mdynamic-no-pic.
3934 (ix86_legitimate_address_p): Likewise.
3935 (ix86_legitimize_address): Likewise.
3936 (ix86_expand_move): Likewise.
3937 (machopic_output_stub): Update for ATT-style stubs and
3939 * config/darwin-protos.h (machopic_symbol_defined_p): New.
3940 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
3941 TARGET_DYNAMIC_NO_PIC: Remove.
3942 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
3943 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
3944 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
3945 Remove handling of mdynamic-no-pic.
3946 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
3948 (machopic_symbol_defined_p): Do not try to use current_function_decl
3949 when generating _get_pc thunks within stubs.
3950 (machopic_indirect_data_reference): Rework for direct conditionals
3951 rather than #ifdefs, add x86 mdynamic-no-pic
3952 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
3954 (darwin_override_options): Handle mdynamic-no-pic here.
3955 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
3956 (machopic_lazy_symbol_ptr3_section): New.
3957 (machopic_picsymbol_stub2_section): New.
3958 (machopic_picsymbol_stub3_section): New.
3959 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
3960 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
3961 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3962 Moved common definition from x86 and rs6000.
3963 (MACHO_DYNAMIC_NO_PIC_P): Override value.
3964 (MACHOPIC_INDIRECT): Likewise.
3965 (MACHOPIC_PURE): Likewise.
3966 * config.gcc (x86-darwin-*): Remove darwin.opt.
3968 2010-11-02 Jakub Jelinek <jakub@redhat.com>
3971 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
3972 instead of gsi_last_bb.
3974 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3975 Maxim Kuvyrkov <maxim@codesourcery.com>
3977 * config/i386/i386.c (cpu_names): Add "corei7".
3978 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
3980 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3981 Maxim Kuvyrkov <maxim@codesourcery.com>
3983 Tune alignment for Intel Core i7
3985 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
3986 (enum processor_type): Update comment. Add entries for Core i7.
3987 * config/i386-c.c (ix86_target_macros_internal): Update.
3988 * config/i386.c (m_COREI7{_32,_64}): New macros.
3989 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
3990 (processor_target_table): Tune alignment for Core i7.
3991 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
3993 * doc/invoke.texi: Document "corei7" option value.
3995 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
3996 Maxim Kuvyrkov <maxim@codesourcery.com>
3997 H.J. Lu <hjl.tools@gmail.com>
3999 Basic support for Intel Core i7
4001 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4002 generic tuning. Use generic32 when compiling for 32-bit ABI.
4004 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4006 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4007 sections and call darwin_asm_dwarf_section() to handle them.
4008 (darwin_asm_dwarf_section): New.
4009 (darwin_file_start): Remove code emitting dwarf section symbols.
4011 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4013 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4014 explicitly disable stack protection when building libgcc.
4015 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4017 2010-11-01 Jason Merrill <jason@redhat.com>
4019 * fold-const.c (fold_indirect_ref_1): Handle folding
4020 POINTER_PLUS_EXPR to ARRAY_REF.
4022 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4024 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4025 (sh_delegitimize_address): New function.
4027 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4029 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4030 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4031 (CC1_SPEC): Don't handle -target.
4032 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4034 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4035 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4036 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4037 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4038 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4039 Zweak_reference_mismatches, client_name, compatibility_version,
4040 current_version, dylinker_install_name, pagezero_size,
4041 read_only_relocs, seg1addr, segs_read_only_addr,
4042 segs_read_write_addr, sub_library, sub_umbrella): New.
4043 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4044 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4045 * config/freebsd.opt: New.
4046 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4047 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4048 * config/rpath.opt: New.
4049 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4050 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4053 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4055 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4056 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4057 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4058 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4059 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4060 Document that options in .opt files do not need to be included.
4061 * doc/tm.texi: Regenerate.
4062 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4063 * opts-common.c: Update comment on tm.h include.
4064 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4065 * system.h (SWITCH_TAKES_ARG): Poison.
4066 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4067 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4069 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4070 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4071 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4072 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4073 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4074 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4075 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4076 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4077 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4078 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4079 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4080 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4081 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4082 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4083 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4084 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4085 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4086 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4087 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4088 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4089 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4090 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4091 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4092 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4094 2010-11-01 Paul Koning <ni1d@arrl.net>
4096 * config/pdp11/pdp11.md: Use iterators.
4097 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4099 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4101 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4103 * libgcov.c (__gcov_indirect_call_profiler): Set
4104 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4105 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4107 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4109 PR tree-optimization/46259
4112 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4113 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4114 build_vector_from_val.
4116 2010-11-01 DJ Delorie <dj@redhat.com>
4118 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4119 as well as an assertion.
4121 2010-11-01 Paul Koning <ni1d@arrl.net>
4123 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
4124 complex modes in memory.
4126 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4128 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
4130 2010-11-01 Jakub Jelinek <jakub@redhat.com>
4133 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
4134 (cfa_base_offset): New variable.
4135 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
4136 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
4138 (vt_init_cfa_base): Initialize cfa_base_offset.
4140 2010-11-01 Alan Modra <amodra@gmail.com>
4143 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
4144 and savres_strategy.
4145 (stack_info): New file scope var.
4146 (rs6000_init_machine_status): Init stack_info.
4147 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
4148 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
4149 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
4150 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
4151 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
4152 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
4153 (rs6000_savres_strategy): Rewrite.
4154 (rs6000_stack_info): Use "stack_info" in place of local "info".
4155 Return cached stack info when reload_completed unless ENABLE_CHECKING
4156 in which case confirm newly calculated stack info matches old info.
4157 Delay calculation of lr_save_p, set it for out of line gp save/restore
4158 as well as fp. Call rs6000_savres_strategy from here..
4159 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
4160 (rs6000_output_function_prologue): Use info->savres_strategy to
4161 determine whether fp save/restore externs need to be emitted.
4163 2010-10-31 Jason Merrill <jason@redhat.com>
4165 * tree.h (EXPR_LOC_OR_HERE): New macro.
4166 * builtins.c (c_strlen): Use it.
4167 * c-decl.c (build_enumerator): Likewise.
4168 * gimplify.c (internal_get_tmp_var): Likewise.
4169 (shortcut_cond_expr): Likewise.
4170 (gimplify_one_sizepos): Likewise.
4172 2010-10-31 Richard Henderson <rth@redhat.com>
4174 * config/i386/cygming.h (TARGET_SEH): New.
4175 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
4176 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
4177 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
4178 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
4179 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
4180 (ASM_DECLARE_FUNCTION_SIZE): New.
4181 * config/i386/i386-protos.h: Update.
4182 * config/i386/i386.c (ix86_option_override_internal): Enable
4183 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
4184 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
4185 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
4186 (ix86_compute_frame_layout): For SEH, disable
4187 use_fast_prologue_epilogue, move frame pointer to the end of
4188 the frame. Initialize hfp_save_offset.
4189 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
4190 at end of prologue for SEH.
4191 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
4192 emit blockage at beginning of epilogue.
4193 (ix86_expand_binary_operator): After reload, emit LEA if needed.
4194 (ix86_output_call_insn): New.
4195 * config/i386/i386.h (TARGET_SEH): New.
4196 (struct machine_function): Add member seh.
4197 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
4198 * config/i386/winnt.c (struct seh_frame_state): New.
4199 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
4200 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
4201 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
4202 i386_pe_start_function, i386_pe_end_function): New.
4204 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
4205 as CFA_STORE in rules 12 and 13.
4207 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
4209 PR tree-optimization/46142
4210 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
4211 accommodate third function argument.
4213 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4215 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
4217 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4219 * fold-const.c (build_zero_vector): Use build_vector_from_val.
4220 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
4221 (get_initial_def_for_reduction): Likewise.
4222 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4223 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
4224 * tree.c (build_one_cst): Likewise.
4225 (build_vector_from_val): Use types_compatible_p for assert.
4227 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4229 * emit-rtl.c (mark_used_flags): New function.
4230 (set_used_flags, reset_used_flags): Call it.
4232 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
4235 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
4236 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
4238 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
4241 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
4242 (ix86_compat_aligned_value_p): This.
4243 (ix86_old_function_arg_boundary): Renamed to ...
4244 (ix86_compat_function_arg_boundary): This. Updated.
4245 (ix86_contains_aligned_value_p): New.
4246 (ix86_function_arg_boundary): Align long double parameters on
4247 stack to 4byte in 32bit.
4249 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4251 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4252 * c-parser.c (c_parser_objc_at_property_declaration): Removed
4253 parsing of RID_COPIES and RID_IVAR. Updated call to
4254 objc_add_property_declaration.
4255 * c-typecheck.c (build_component_ref): Call
4256 objc_maybe_build_component_ref instead of objc_build_setter_call.
4257 Use objc_is_property_ref to improve Objective-C checks.
4258 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
4259 of objc_build_getter_call.
4261 2010-10-29 Paul Koning <ni1d@arrl.net>
4263 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4264 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
4265 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
4266 (REG_OK_STRICT): Move description.
4268 2010-10-29 Paul Koning <ni1d@arrl.net>
4270 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
4272 2010-10-29 Paul Koning <ni1d@arrl.net>
4274 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
4276 2010-10-29 Paul Koning <ni1d@arrl.net>
4279 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
4281 2010-10-29 Richard Henderson <rth@redhat.com>
4284 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
4287 2010-10-29 Paul Koning <ni1d@arrl.net>
4289 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
4290 register to register move.
4292 2010-10-29 Paul Koning <ni1d@arrl.net>
4294 * config/pdp11/pdp11.c (print_operand_address): Correct handling
4295 of integer constant addresses, delete vax-only logic.
4297 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4299 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
4300 a conditional expression.
4302 2010-10-29 Paul Koning <ni1d@arrl.net>
4304 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
4305 instruction encoding.
4307 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4308 Andrew Pinski <pinskia@gmail.com>
4310 * tree.h (build_vector_from_val): Declare.
4311 * tree.c (build_vector_from_val): New function.
4312 * c-typeck.c (build_binary_op): Handle vector shifting.
4313 * doc/extend.texi: Description of the vector shifting operation.
4315 2010-10-29 Paul Koning <pkoning@equallogic.com>
4317 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
4318 pdp11_secondary_memory_needed): Declare.
4319 * config/pdp11/predicates.md (float_operand): New predicate.
4320 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
4321 (cbranchdf4, movdf): Change predicate.
4322 (movsf): Handle FPU register case.
4323 (truncdfsf2, extendsfdf2): Add FPU register case.
4324 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
4325 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
4326 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4327 (pdp11_register_move_cost): Update cost matrix.
4328 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
4329 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
4330 pdp11_secondary_memory_needed): New function.
4331 (pdp11_return_in_memory): Add other float types.
4332 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
4333 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
4334 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
4335 REGISTER_MOVE_COST): Delete.
4336 (BASE_RETURN_VALUE_REG): Add other float types.
4338 2010-10-29 Nick Clifton <nickc@redhat.com>
4340 * doc/invoke.texi: Document -mam34 and -mtune options.
4341 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
4342 (mn10300_tune_cpu): New variable.
4343 (mn10300_handle_option): Handle -mam34 and -mtune options.
4344 (mn10300_option_override): Convert tune string into tune cpu variable.
4345 (mn10300_legitimate_constant_p): Delete unused local variable.
4346 (is_load_insn): New function.
4347 (is_store_insn): New function.
4348 (mn10300_adjust_schedule_cost): New function.
4349 (TARGET_SCHED_ADJUST_COST): Define.
4350 * config/mn10300/mn10300.opt (mam34): New option.
4351 (mtune): New option.
4352 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
4353 (enum processor_type): Add AM34.
4354 (TARGET_AM34): Define.
4355 * config/mn10300/mn10300.md (attr cpu): Add am34.
4356 Add pipeline description.
4357 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
4358 Remove unneeded alternatives. Add timing attribute.
4359 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
4360 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
4361 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
4362 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
4363 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
4364 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
4365 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
4366 float_conditional_branch, jump, indirect_jump, tablejump,
4367 call_internal, call_value_internal, zero_extendqisi2_am33,
4368 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
4369 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
4370 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
4371 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
4372 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
4373 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
4374 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
4375 return_internal_regs, store_movm, return, call_next_insn):
4376 Add timing attribute.
4377 (am33_subsi3): Add missing clobber of CC_REG.
4378 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
4379 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
4380 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
4381 extendqisi2): Fix predicates.
4382 (call_internal, call_internal_value): Separate alternatives.
4383 * config/mn10300/t-mn10300: Add AM34 multilib.
4385 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
4387 * config/sh/sh.c (sh_promote_function_mode): Use
4388 default_promote_function_mode if !sh_promote_prototypes.
4390 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
4392 * recog.c (split_all_insns): Remove dead code.
4394 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4396 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4398 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4400 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4401 (FUNCTION_ARG_ADVANCE): Delete.
4402 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
4404 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
4405 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4406 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4408 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4410 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
4411 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4412 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4413 Take a const_tree and a bool.
4414 (mcore_function_arg_advance): New function.
4415 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4417 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4419 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
4420 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4421 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4422 Take a const_tree and a bool.
4423 (mcore_function_arg_advance): New function.
4424 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4426 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4428 * config/h8300/h8300-protos.h (function_arg): Delete.
4429 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4430 * config/h8300/h8300.c (function_arg): Rename to...
4431 (h8300_function_arg): ...this. Make static. Take a const_tree and
4433 (h8300_function_arg_advance): New function.
4434 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4436 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4438 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
4440 * config/arc/arc.c (arc_function_arg): ...here and...
4441 (arc_function_arg_advance): ...here. New functions.
4442 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4444 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4446 * config/crx/crx-protos.h (crx_function_arg): Delete.
4447 (crx_function_arg_advance): Delete.
4448 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4449 * config/crx/crx.c (crx_function_arg): Make static. Take a
4450 const_tree and a bool.
4451 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
4452 (enough_regs_for_param): Take a const_tree.
4453 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4455 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4457 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
4458 (m68hc11_function_arg_advance): Delete.
4459 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
4460 (FUNCTION_ARG_ADVANCE): Delete.
4461 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
4462 Take a const_tree and a bool.
4463 (m68hc11_function_arg_advance): Likewise.
4464 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4466 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4468 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
4469 (xstormy16_function_arg_advance): Delete.
4470 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
4471 (FUNCTION_ARG_ADVANCE): Delete.
4472 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
4473 Take a const_tree and a bool.
4474 (xstormy16_function_arg_advance): Likewise. Return void, updating
4475 the CUM parameter instead.
4476 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4478 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4480 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
4481 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4482 (MOXIE_FUNCTION_ARG_SIZE): Move to...
4483 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
4484 (moxie_function_arg): Make static. Take a const_tree and a bool.
4485 (moxie_function_arg_advance): New function.
4486 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4488 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4490 * config/mn10300/mn10300-protos.h (function_arg): Delete.
4491 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
4492 (FUNCTION_ARG_ADVANCE): Delete.
4493 * config/mn10300/mn10300.c (function_arg): Rename to...
4494 (mn10300_function_arg): ...this. Make static. Take a const_tree
4496 (mn10300_function_arg_advance): New function.
4497 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4499 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4501 * config/iq2000/iq2000-protos.h (function_arg): Delete.
4502 (function_arg_advance): Delete.
4503 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4504 * config/iq2000/iq2000.c (function_arg): Rename to...
4505 (iq2000_function_arg): ...this. Make static. Take a const_tree and
4507 (function_arg_advance): Rename to...
4508 (iq2000_function_arg_advance): ...this. Make static. Take a
4509 const_tree and a bool.
4510 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
4511 iq2000_function_arg.
4512 (iq2000_pass_by_reference): Call iq2000_function_arg).
4513 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4515 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4517 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
4518 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4519 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
4521 (fr30_function_arg): New function.
4522 (fr30_function_arg_advance): New function.
4523 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4525 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4527 * config/frv/frv-protos.h (frv_function_arg): Delete.
4528 (frv_function_arg_advance): Delete.
4529 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4530 * config/frv/frv.c (frv_function_arg): Rename to...
4531 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
4532 (frv_function_arg, frv_function_incoming_arg): New functions.
4533 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
4534 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4535 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4537 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
4540 * config/i386/sse.md (sse_movhlps_exp): Use destination
4541 returned from ix86_fixup_binary_operands to expand insn.
4542 (sse_movlhps_exp): Ditto.
4543 (sse_loadhps_exp): Ditto.
4544 (sse_loadlps_exp): Ditto.
4545 (sse2_loadhpd_exp): Ditto.
4546 (sse2_loadlpd_exp): Ditto.
4548 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
4550 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
4551 constants in thumb2.
4553 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
4555 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
4556 arithmetics in masking operations.
4557 (contains_muldiv): Likewise.
4558 (try_combine): Likewise.
4559 (find_split_point): Likewise.
4560 (combine_simplify_rtx): Likewise.
4561 (simplify_if_then_else): Likewise.
4562 (simplify_set): Likewise.
4563 (expand_compound_operation): Likewise.
4564 (expand_field_assignment): Likewise.
4565 (make_extraction): Likewise.
4566 (extract_left_shift): Likewise.
4567 (make_compound_operation): Likewise.
4568 (force_to_mode): Likewise.
4569 (make_field_assignment): Likewise.
4570 (reg_nonzero_bits_for_combine): Likewise.
4571 (simplify_shift_const_1): Likewise.
4572 (simplify_comparison): Likewise.
4574 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
4576 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
4577 (ia64_function_arg_advance): Delete.
4578 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4579 (FUNCTION_ARG_ADVANCE): Delete.
4580 * config/ia64/ia64.c (ia64_function_arg): Rename to...
4581 (ia64_function_arg_1): ...this. Make static. Take const_tree and
4583 (ia64_function_arg, ia64_function_incoming_arg): New functions.
4584 (ia64_function_arg_advance): Make static. Take a const_tree and
4586 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4587 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4589 2010-10-27 Steve Ellcey <sje@cup.hp.com>
4591 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
4592 (TARGET_GET_RAW_ARG_MODE): New.
4593 * doc/tm.texi: Regenerate.
4594 * target.def (get_raw_result_mode): New.
4595 (get_raw_arg_mode): New.
4596 * targhooks.c (default_get_reg_raw_mode): New.
4597 * targhooks.h (default_get_reg_raw_mode): New.
4598 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
4599 (apply_result_size): Ditto.
4600 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
4601 (TARGET_GET_RAW_RESULT_MODE): Define.
4602 (TARGET_GET_RAW_ARG_MODE): Ditto.
4604 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4606 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
4607 for newer Solaris 10 release.
4608 (sparc_fallback_frame_state): Likewise.
4610 2010-10-27 Jason Merrill <jason@redhat.com>
4612 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
4615 2010-10-27 Jie Zhang <jie@codesourcery.com>
4616 Maxim Kuvyrkov <maxim@codesourcery.com>
4618 * haifa-sched.c (ISSUE_POINTS): Remove.
4619 (max_issue): Don't issue more than issue_rate instructions.
4621 2010-10-27 Ian Lance Taylor <iant@google.com>
4624 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
4625 (split_stack_return): Replace UNSPEC_STACK_CHECK with
4626 UNSPECV_SPLIT_STACK_RETURN.
4628 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
4630 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
4632 * config/i386/i386.c (block_info): New.
4633 (BLOCK_INFO): Likewise.
4634 (call_avx256_state): Likewise.
4635 (check_avx256_stores): Likewise.
4636 (move_or_delete_vzeroupper_2): Likewise.
4637 (move_or_delete_vzeroupper_1): Likewise.
4638 (move_or_delete_vzeroupper): Likewise.
4639 (use_avx256_p): Likewise.
4640 (function_pass_avx256_p): Likewise.
4641 (flag_opts): Add -mvzeroupper.
4642 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
4643 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
4645 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
4646 generate vzeroupper.
4647 (init_cumulative_args): Add an int to indicate caller. Set
4648 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
4649 based on return type.
4650 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
4651 caller_pass_avx256_p based on argument type.
4652 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
4653 is used, but not returned by caller.
4654 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
4655 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
4657 (ix86_minimum_alignment): Likewise.
4658 (ix86_expand_special_args_builtin): Set target to
4659 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
4660 (ix86_reorg): Run the vzeroupper optimization if needed.
4662 * config/i386/i386.h (ix86_args): Add caller.
4663 (INIT_CUMULATIVE_ARGS): Updated.
4664 (machine_function): Add use_vzeroupper_p, use_avx256_p,
4665 caller_pass_avx256_p, caller_return_avx256_p,
4666 callee_pass_avx256_p and callee_return_avx256_p.
4668 * config/i386/i386.opt (-mvzeroupper): New.
4670 * config/i386/predicates.md (vzeroupper_operation): Removed.
4672 * config/i386/sse.md (avx_vzeroupper): Removed.
4673 (*avx_vzeroupper): Removed.
4674 (avx_vzeroupper): New.
4676 * doc/invoke.texi: Document -mvzeroupper.
4678 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4680 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
4681 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
4682 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
4684 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4685 Olivier Hainque <hainque@adacore.com>
4687 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
4688 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
4689 fs->signal_frame instead.
4691 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4693 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
4694 parsing of RID_COPIES and RID_IVAR.
4696 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4698 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
4699 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
4700 Do not use objc_set_property_attr, but use local variables
4701 instead. Detect repeated usage of setter, getter and ivar
4702 attributes. Improved error processing when a setter name does not
4703 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
4704 that the token is a keyword. Updated call to
4705 objc_add_property_declaration.
4707 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4709 * c-parser.c (c_parser_objc_at_property): Renamed to
4710 c_parser_objc_at_property_declaration. Updated calls to
4711 objc_add_property_variable, now objc_add_property_declaration.
4712 Code rewritten to be much more robust in recovering from syntax
4713 errors. Added comments.
4714 (c_parser_objc_property_attrlist): Removed.
4715 (c_parser_external_declaration): Updated calls to
4716 c_parser_objc_at_property, now
4717 c_parser_objc_at_property_declaration.
4718 (c_parser_objc_methodprotolist): Same change.
4720 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4722 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
4724 2010-10-26 Jan Hubicka <jh@suse.cz>
4726 * ipa.c (process_references): Enqueue all referenced nodes;
4727 mark as reachable only non-external nodes.
4728 (cgraph_remove_unreachable_nodes): All referenced nodes should
4729 be enqueued; remove bogues node->needed check.
4731 2010-10-26 Jan Hubicka <jh@suse.cz>
4733 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
4736 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4738 * config/i386/i386.md (split_stack_return): Replace
4739 unspec_volatile with unspec.
4741 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
4743 * doc/install.texi: Fix typo in --with-sysroot description.
4745 2010-10-26 Jan Hubicka <jh@suse.cz>
4747 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
4748 Use info provided by linker plugin.
4750 2010-10-26 Jason Merrill <jason@redhat.com>
4752 * varasm.c (constructor_static_from_elts_p): Don't require a
4753 CONSTRUCTOR to have elements to be suitable for static
4754 initialization. Allow ARRAY_TYPE as well.
4756 2010-10-26 Jan Hubicka <jh@suse.cz>
4759 * cgraph.c (cgraph_set_readonly_flag): Rename to...
4760 (cgraph_set_const_flags) ... this one; get also looping argument;
4761 clear constructor/destructor flags.
4762 (cgraph_set_pure_flag): Likewise.
4763 (cgraph_set_looping_const_or_pure_flag): Remove.
4764 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
4765 to optimize away static ctors/dtors; it does not work on inline clones;
4766 external functions can always be rmeoved.
4767 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
4768 inline clones; in LTO external functions always can go.
4769 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
4770 (cgraph_mark_address_taken_node): Assert that we are not taking
4771 address of inline clone.
4772 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
4774 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
4776 (ipcp_initialize_node_lattices): Only local functions can be
4777 handled without cloning.
4778 * cgraph.h (cgraph_set_readonly_flag,
4779 cgraph_set_looping_const_or_pure_flag): Remove.
4780 (cgraph_set_const_flag): Declare.
4781 (cgraph_set_pure_flag): Update.
4782 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
4784 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
4785 look at inline clones; fix handling of external definitions.
4786 (cgraph_postorder): Do not look at inline clones in the first pass.
4787 (function_and_variable_visibility): Drop constructors/destructor
4788 flags at pure and const functions.
4789 * tree-profile.c (tree_profiling): Update.
4790 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
4791 address taken; external functions do not account to whole program size.
4792 (cgraph_decide_inlining): Likewise; do not try to inline
4793 functions already inlined.
4795 2010-10-26 Jie Zhang <jie@codesourcery.com>
4797 * doc/invoke.texi: Improve documentation of
4798 -fstrict-volatile-bitfields.
4800 2010-10-26 Ira Rosen <irar@il.ibm.com>
4802 PR tree-optimization/46167
4803 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
4804 is basic block for the statement.
4806 2010-10-26 Paul Koning <ni1d@arrl.net>
4808 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
4809 current definition of struct_real_format.
4811 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4814 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
4815 (ix86_function_arg_boundary): Always align parameters on stack
4816 in 64bit and align parameters with alignment >= 16byte on stack
4817 in 32bit. Warn alignment change.
4819 2010-10-26 Ian Lance Taylor <iant@google.com>
4822 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
4825 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
4827 Implement opaque-enum-specifiesr for C++0x
4828 * tree.h (ENUM_IS_OPAQUE): New.
4829 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
4831 2010-10-26 Jie Zhang <jie@codesourcery.com>
4833 * stor-layout.c (layout_decl): Use the field's type to
4834 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
4835 * config/arm/arm.c (arm_override_options): Default to
4836 -fstrict-volatile-bitfields.
4838 2010-10-25 Paul Koning <ni1d@arrl.net>
4840 * config/pdp11/pdp11.md: Add define_constants for register
4841 numbers, branch offset limits.
4842 * config/pdp11/pdp11.c: Use named constants instead of numbers.
4843 * config/pdp11.pdp11.h: Ditto.
4845 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
4847 * configure.ac: Use $cpu_type instead of $target to define the nop.
4848 * configure: Regenerate.
4850 2010-10-25 Jie Zhang <jie@codesourcery.com>
4852 * combine.c (try_combine): If insns need to be kept around, check that
4853 they can be copied in the merged instruction.
4855 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4857 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
4859 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
4860 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
4861 it has been modified.
4863 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4865 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
4867 2010-10-24 Paul Koning <ni1d@arrl.net>
4869 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
4870 * config/pdp11/pdp11.c (output_jump): Ditto.
4872 2010-10-24 Ian Lance Taylor <iant@google.com>
4874 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
4876 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4878 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
4879 least one insn with a locus corresponding to an edge's goto_locus,
4880 disregard non-fallthru edges to the exit block and merge the blocks
4881 created for the same goto_locus.
4883 2010-10-23 Joseph Myers <joseph@codesourcery.com>
4885 * gcc.c (n_switches_alloc_debug_check): New.
4886 (set_option_handlers): New.
4887 (process_command): Use set_option_handlers.
4888 (do_self_spec): Pass spec-generated options through option handlers.
4889 (main): Also save and restore n_switches_alloc when swapping
4892 2010-10-23 Richard Henderson <rth@redhat.com>
4895 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
4896 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
4897 Honor matching operands when splitting to XOR.
4899 2010-10-23 Ian Lance Taylor <iant@google.com>
4901 * tree-vrp.c (extract_range_from_binary_expr): If
4902 flag_non_call_exceptions don't eliminate division by zero.
4903 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4905 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
4907 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
4908 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
4909 __ORDER_PDP_ENDIAN__.
4910 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4911 (struct DWstruct): Define based on __BYTE_ORDER__.
4912 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4913 (struct INTstruct): Define based on __BYTE_ORDER__.
4914 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4915 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
4916 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
4917 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4918 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4919 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4920 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4921 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4922 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4923 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4924 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4925 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4926 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4927 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4928 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4929 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4930 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4931 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4932 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
4933 * doc/tm.texi: Regenerate.
4934 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
4935 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
4937 2010-10-23 Jie Zhang <jie@codesourcery.com>
4939 PR rtl-optimization/37360
4940 * config/mips/mips.c (cached_can_issue_more): New local variable.
4941 (mips_sched_reorder_1): New.
4942 (mips_sched_reorder): Use mips_sched_reorder_1.
4943 (mips_sched_reorder2): New.
4944 (mips_variable_issue): Set cached_can_issue_more.
4945 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
4946 instead of mips_sched_reorder.
4949 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4950 PR rtl-optimization/37360
4951 * haifa-sched.c (max_issue): Do not assert that we never issue more
4952 insns than issue_rate. Add comment.
4954 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
4956 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
4957 location info of the expression.
4959 2010-10-22 DJ Delorie <dj@redhat.com>
4961 * doc/extend.texi (Named Address Spaces): Document the M32C named
4964 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
4965 __far address space.
4966 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
4967 "__far" address space for R8C and M16C processor variants.
4968 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
4969 (far_addr_space_p): New.
4970 (encode_pattern_1): Add sign and zero extend support.
4971 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
4972 (m32c_extra_constraint_p2): Add SF constraint.
4973 (m32c_legitimate_address_p): Support __far addresses.
4974 (m32c_addr_space_pointer_mode): New.
4975 (m32c_addr_space_address_mode): New.
4976 (m32c_addr_space_legitimate_address_p): New.
4977 (m32c_addr_space_legitimize_address): New.
4978 (m32c_addr_space_subset_p): New.
4979 (m32c_addr_space_convert): New.
4980 (conversions): Add __far operand patterns.
4981 (m32c_prepare_move): Force constants into registers for __far moves.
4982 (m32c_split_move): __far moves are always split.
4983 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
4984 * config/m32c/mov.md (mov<mode>_far_op1): New.
4985 (mov<mode>_far_op2): New.
4986 (movqi_op): Add __far (SF) support.
4987 (movhi_op): Likewise.
4988 (movsi_splittable): Split A1A0 also.
4990 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4991 Andrew Pinski <pinskia@gmail.com>
4993 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
4994 * doc/extend.texi: New paragraph
4996 2010-10-22 Paul Koning <ni1d@arrl.net>
4998 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5000 2010-10-22 DJ Delorie <dj@redhat.com>
5002 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5004 2010-10-22 Paul Koning <ni1d@arrl.net>
5006 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5008 2010-10-22 Richard Henderson <rth@redhat.com>
5010 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5011 cases for __builtin_fma and __builtin_fmaf.
5013 2010-10-22 Richard Henderson <rth@redhat.com>
5015 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5016 NEG+USE for vectors as well.
5017 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5020 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5022 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5023 SWITCH_CURTAILS_COMPILATION): Remove.
5024 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5025 * doc/tm.texi: Regenerate.
5026 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5028 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5030 * config/i386/bdver1.md: New file.
5031 * config/i386/i386.md (include "bdver1.md"): Invoke the
5032 pipeline description for bdver1.
5033 (x86_sahf_1): Add "bdver1_decode" attribute.
5034 (*cmpfp_i_mixed): Likewise.
5035 (*cmpfp_i_sse): Likewise.
5036 (*cmpfp_i_i387): Likewise.
5037 (*cmpfp_iu_mixed): Likewise.
5038 (*cmpfp_iu_sse): Likewise.
5039 (*cmpfp_iu_387): Likewise.
5040 (*swap<mode>,*swap<mode>_1): Likewise.
5041 (fixuns_trunc<mode>hi2): Likewise.
5042 (fix_trunc<mode>si_sse): Likewise.
5043 (x86_fnstcw_1): Likewise.
5044 (x86_fldcw_1): Likewise.
5045 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5046 (*floatsi<mode>2_vector_mixed): Likewise.
5047 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5048 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5049 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5050 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5051 (*floatsi<mode>2_vector_sse): Likewise.
5052 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5053 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5054 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5055 (*mul<mode>3_1): Likewise.
5056 (*mulsi3_1_zext): Likewise.
5057 (*mulhi3_1): Likewise.
5058 (*mulqi3_1): Likewise.
5059 (*<u>mul<mode><dwi>3_1): Likewise.
5060 (*<u>mulqihi3_1): Likewise.
5061 (*<s>muldi3_highpart_1): Likewise.
5062 (*<s>mulsi3_highpart_1): Likewise.
5063 (*<s>mulsi3_highpart_zext): Likewise.
5064 (x86_64_shld): Likewise.
5065 (x86_shld): Likewise.
5066 (x86_64_shrd): Likewise.
5067 (x86_shrd): Likewise.
5068 (sqrtxf2): Likewise.
5069 (sqrt_extend<mode>xf2_i387): Likewise.
5070 (*sqrt<mode>2_sse): Likewise.
5071 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5072 (sse_cvtsi2ssq): Likewise.
5073 (sse_cvtss2si): Likewise.
5074 (sse_cvtss2si_2): Likewise.
5075 (sse_cvtss2siq): Likewise.
5076 (sse_cvtss2siq_2): Likewise.
5077 (sse_cvttss2si): Likewise.
5078 (sse_cvttss2siq): Likewise.
5079 (sse2_cvtpi2pd): Likewise.
5080 (sse2_cvttpd2pi): Likewise.
5081 (sse2_cvtsi2sd): Likewise.
5082 (sse2_cvtsi2sdq): Likewise.
5083 (sse2_cvtsd2si): Likewise.
5084 (sse2_cvtsd2si_2): Likewise.
5085 (sse2_cvtsd2siq): Likewise.
5086 (sse2_cvtsd2siq_2): Likewise.
5087 (sse2_cvttsd2si): Likewise.
5088 (sse2_cvttsd2siq): Likewise.
5089 (*sse2_cvtpd2dq): Likewise.
5090 (*sse2_cvttpd2dq): Likewise.
5091 (sse2_cvtsd2ss): Likewise.
5092 (sse2_cvtss2sd): Likewise.
5093 (*sse2_cvtpd2ps): Likewise.
5094 (sse2_cvtps2pd): Likewise.
5096 2010-10-22 Richard Guenther <rguenther@suse.de>
5099 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5100 remove the virtual operands if they are not needed.
5102 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5104 * config/i386/i386.c (processor_costs bdver1_cost): Update
5105 insn costs and architectural parameters for bdver1.
5107 2010-10-22 Richard Guenther <rguenther@suse.de>
5109 * gimple.h (gimple_register_canonical_type): Declare.
5110 * gimple.c (gimple_canonical_types): New global hashtable.
5111 (struct gimple_type_leader_entry_s): New type.
5112 (gimple_type_leader): New global cache.
5113 (gimple_lookup_type_leader): New function.
5114 (gtc_visit): Query the proper cache.
5115 (gimple_types_compatible_p): Likewise.
5116 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5117 (gimple_canonical_type_eq): New function.
5118 (gimple_register_canonical_type): Likewise.
5119 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5120 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
5121 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
5122 gimple_types_compatible_p for LTO.
5124 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
5127 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
5128 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
5129 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
5130 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
5131 (<sse>_movu<ssemodesuffix>): New expander.
5132 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
5133 (avx_movdqu<avxmodesuffix>): New expander.
5134 (*sse2_movdqu): Rename from sse2_movdqu.
5135 (sse2_movdqu): New expander.
5137 2010-10-22 Richard Guenther <rguenther@suse.de>
5139 PR tree-optimization/45720
5140 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
5141 Handle negative step.
5142 (vect_enhance_data_refs_alignment): Likewise.
5143 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
5144 (vect_create_cond_for_align_checks): Likewise.
5145 (vect_create_cond_for_alias_checks): Likewise.
5147 2010-10-22 Ira Rosen <irar@il.ibm.com>
5149 PR tree-optimization/46126
5150 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
5151 vectorizable_shift in case of basic block vectorization.
5153 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5155 * target.h (enum opt_levels, struct default_options): New.
5156 * target.def (handle_ofast): Remove hook.
5157 (target_option.optimization): Change to
5158 target_option.optimization_table.
5159 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
5160 TARGET_OPTION_OPTIMIZATION_TABLE.
5161 (CAN_DEBUG_WITHOUT_FP): Remove.
5162 * doc/tm.texi: Regenerate.
5163 * opts.c (maybe_default_option, maybe_default_options,
5164 default_options_table): New.
5165 (default_options_optimization): Take extra parameters. Don't
5166 assert that global_options and global_options_set are in use. Use
5167 maybe_default_options.
5168 (decode_options): Pass extra parameters to
5169 default_options_optimization.
5170 * common.opt (falign-loops): Use value 0 with Var.
5171 (frerun-cse-after-loop, ftree-ter): Remove Init.
5172 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
5173 TARGET_OPTION_OPTIMIZATION): Remove.
5174 * targhooks.c (empty_optimization_table): New.
5175 * targhooks.h (empty_optimization_table): Declare.
5176 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
5177 * config/alpha/alpha.c (alpha_option_optimization_table,
5178 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5179 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
5180 * config/arm/arm.c (arm_option_optimization: Change to
5181 arm_option_optimization_table.
5182 (TARGET_OPTION_OPTIMIZATION): Change to
5183 TARGET_OPTION_OPTIMIZATION_TABLE.
5184 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
5185 * config/avr/avr.c (avr_option_optimization_table,
5186 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5187 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
5188 * config/cris/cris.c (cris_option_optimization): Change to
5189 cris_option_optimization_table.
5190 (TARGET_OPTION_OPTIMIZATION): Change to
5191 TARGET_OPTION_OPTIMIZATION_TABLE.
5192 * config/crx/crx.c (crx_option_optimization): Change to
5193 crx_option_optimization_table.
5194 (TARGET_OPTION_OPTIMIZATION): Change to
5195 TARGET_OPTION_OPTIMIZATION_TABLE.
5196 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5197 * config/fr30/fr30.c (fr30_option_optimization_table,
5198 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5199 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
5200 * config/frv/frv.c (frv_option_optimization_table,
5201 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5202 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
5203 * config/h8300/h8300.c (h8300_option_optimization): Change to
5204 h8300_option_optimization_table.
5205 (TARGET_OPTION_OPTIMIZATION): Change to
5206 TARGET_OPTION_OPTIMIZATION_TABLE.
5207 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5208 * config/i386/i386.c (ix86_option_optimization): Change to
5209 ix86_option_optimization_table.
5210 (TARGET_OPTION_OPTIMIZATION): Change to
5211 TARGET_OPTION_OPTIMIZATION_TABLE.
5212 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5214 * config/ia64/ia64.c (ia64_option_optimization): Change to
5215 ia64_option_optimization_table.
5216 (TARGET_OPTION_OPTIMIZATION): Change to
5217 TARGET_OPTION_OPTIMIZATION_TABLE.
5218 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
5219 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
5221 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5222 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5223 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5224 * config/lm32/lm32.c (lm32_option_optimization_table,
5225 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5226 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
5227 * config/m32r/m32r.c (m32r_option_optimization): Change to
5228 m32r_option_optimization_table.
5229 (TARGET_OPTION_OPTIMIZATION): Change to
5230 TARGET_OPTION_OPTIMIZATION_TABLE.
5231 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
5232 CAN_DEBUG_WITHOUT_FP): Remove.
5233 * config/mcore/mcore.c (mcore_option_optimization): Change to
5234 mcore_option_optimization_table.
5235 (TARGET_OPTION_OPTIMIZATION): Change to
5236 TARGET_OPTION_OPTIMIZATION_TABLE.
5237 * config/mep/mep.c (mep_option_optimization): Change to
5238 mep_option_optimization_table.
5239 (TARGET_OPTION_OPTIMIZATION): Change to
5240 TARGET_OPTION_OPTIMIZATION_TABLE.
5241 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
5242 * config/microblaze/microblaze.c
5243 (microblaze_option_optimization_table,
5244 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5245 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
5246 * config/mips/mips.c (mips_option_optimization_table,
5247 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5248 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
5249 * config/mmix/mmix.c (mmix_option_optimization): Change to
5250 mmix_option_optimization_table.
5251 (TARGET_OPTION_OPTIMIZATION): Change to
5252 TARGET_OPTION_OPTIMIZATION_TABLE.
5253 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
5254 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5255 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5256 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5257 * config/pa/pa.c (pa_option_optimization_table,
5258 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5259 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5260 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
5261 pdp11_option_optimization_table.
5262 (TARGET_OPTION_OPTIMIZATION): Change to
5263 TARGET_OPTION_OPTIMIZATION_TABLE.
5264 * config/picochip/picochip.c (picochip_option_optimization_table,
5265 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5266 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
5267 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
5268 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5269 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5270 * config/rx/rx.c (rx_option_optimization_table,
5271 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5272 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5273 * config/s390/s390.c (s390_option_optimization): Change to
5274 s390_option_optimization_table.
5275 (s390_option_override): Update comment.
5276 (TARGET_OPTION_OPTIMIZATION): Change to
5277 TARGET_OPTION_OPTIMIZATION_TABLE.
5278 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
5279 * config/score/score.c (score_option_optimization_table,
5280 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5281 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
5282 * config/sh/sh.c (sh_option_optimization): Change to
5283 sh_option_optimization_table.
5284 (TARGET_OPTION_OPTIMIZATION): Change to
5285 TARGET_OPTION_OPTIMIZATION_TABLE.
5286 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
5287 (sh_option_override, expand_block_move, multcosts, find_barrier,
5288 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
5289 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
5290 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
5291 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
5292 instead of TARGET_SMALLCODE.
5293 * config/sh/sh.opt (mspace): Make into an alias for -Os.
5294 * config/sparc/sparc.c (sparc_option_optimization_table,
5295 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5296 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
5297 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5298 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5299 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
5300 * config/v850/v850.c (v850_option_optimization): Change to
5301 v850_option_optimization_table.
5302 (TARGET_OPTION_OPTIMIZATION): Change to
5303 TARGET_OPTION_OPTIMIZATION_TABLE.
5304 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
5305 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
5306 xtensa_option_optimization_table.
5307 (TARGET_OPTION_OPTIMIZATION): Change to
5308 TARGET_OPTION_OPTIMIZATION_TABLE.
5309 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5311 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
5313 Based on the CFString implementation in FSF apple/trunk branch.
5315 * target.def (objc_construct_string): New Hook.
5316 * doc/tm.texi (objc_construct_string): Document.
5317 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
5318 * config/t-darwin: Amend build rules for darwin.o.
5319 * config/darwin.opt: Add cfstrings flags.
5320 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
5321 (darwin_objc_construct_string): New.
5322 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
5323 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
5324 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
5325 (darwin_fold_builtin): Likewise.
5326 (darwin_build_constant_cfstring): Likewise.
5327 (darwin_objc_construct_string): Likewise.
5328 (darwin_cfstring_p): Likewise.
5329 (darwin_enter_string_into_cfstring_table): Likewise.
5330 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
5331 * config/darwin.c (darwin_running_cxx): New var.
5332 (machopic_select_section): Return cfstring_constant_object_section.
5333 (darwin_override_options): Set darwin_running_cxx.
5334 (add_builtin_field_decl): New.
5335 (darwin_init_cfstring_builtins): New.
5336 (darwin_build_constant_cfstring): New.
5337 (darwin_fold_builtin): New.
5338 (cfstring_hash): New.
5340 (darwin_enter_string_into_cfstring_table): New.
5341 * config/darwin-sections.def (cfstring_constant_object_section): New.
5342 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
5343 (TARGET_OBJC_CONSTRUCT_STRING): Define.
5345 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5347 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
5348 TYPE_STUB_DECL instead of TREE_CHAIN.
5349 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
5350 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
5351 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
5352 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
5353 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
5354 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
5356 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
5358 2010-10-22 Jie Zhang <jie@codesourcery.com>
5360 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
5361 (copy_blkmode_from_reg): Likewise.
5362 (read_complex_part): Likewise.
5363 (expand_expr_real_1): Calculate packedp and pass it to
5365 * expr.h (extract_bit_field): Update declaration.
5366 * calls.c (store_unaligned_arguments_into_pseudos): Update call
5367 to extract_bit_field.
5368 * expmed.c (extract_fixed_bit_field): Update calls to
5369 extract_fixed_bit_field.
5370 (store_split_bit_field): Likewise.
5371 (extract_bit_field_1): Add new argument packedp.
5372 (extract_bit_field): Add new argument packedp.
5373 (extract_fixed_bit_field): Add new argument packedp and let
5374 packed attribute override volatile.
5375 * stmt.c (expand_return): Update call to extract_bit_field.
5377 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5379 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
5381 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5383 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
5384 of gcc_checking_assert.
5385 * sel-sched.c (code_motion_process_successors): Likewise.
5387 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
5389 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
5390 when stopping because of a different locus on edge or insn.
5391 (try_optimize_cfg): Add comment.
5392 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
5393 block is a forwarder block, propagate locus on the edge.
5394 (cfg_layout_merge_blocks): Likewise.
5396 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
5399 * config/i386/i386.md (*pushti2): New insn pattern.
5400 (pushti2 splitter): New insn splitter.
5401 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
5404 2010-10-21 Paul Koning <ni1d@arrl.net>
5406 * config/pdp11/pdp11-protos.md (arith_operand,
5407 const_immediate_operand, expand_shift_operand,
5408 immediate15_operand): Delete
5409 * config/pdp11/pdp11.c: Ditto.
5410 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
5411 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
5412 EXTRA_CONSTRAINT): Delete.
5413 * config/pdp11/pdp11.md (various): Use standard constraints
5414 instead of removed ones.
5415 * config/pdp11/constraints.md: New file.
5416 * config/pdp11/predicates.md: New file.
5418 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
5421 * alias.c (true_dependence_1): Remove obsolete check for QImode.
5422 (may_alias_p): Ditto.
5424 2010-10-21 Martin Jambor <mjambor@suse.cz>
5426 PR tree-optimization/45875
5427 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
5429 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5431 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
5433 (create_new_def_for): Likewise.
5435 2010-10-21 Nick Clifton <nickc@redhat.com>
5437 * config/mn10300/mn10300.c: Fold code to 80-character width.
5438 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5439 MEM, CONST_INT and CONST_DOUBLE.
5440 (targetm): Move initialization to end of file.
5441 (print_operand): Rename to mn10300_print_operand.
5442 (print_operand_address): Rename to mn10300_print_operand_address.
5443 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
5444 (expand_prologue): Rename to mn10300_expand_prologue.
5445 (expand_epilogue): Rename to mn10300_expand_epilogue.
5446 (initial_offset): Rename to mn10300_initial_offset.
5447 (function_arg): Rename to mn10300_function_arg.
5448 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
5449 (symbolic_operand): Rename to mn10300_symbolic_operand.
5450 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
5451 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
5452 * config/mn10300/mn10300-protos.h: Update prototypes.
5453 * config/mn10300/mn10300.h: Fold code to 80-character width.
5454 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5455 MEM, CONST_INT and CONST_DOUBLE.
5456 (CPP_SPEC): Move to...
5457 (TARGET_CPU_CPP_BUILTINS): ... here.
5458 * config/mn10300/mn10300.md: Fold code to 80-character width.
5459 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5460 MEM, CONST_INT and CONST_DOUBLE.
5462 2010-10-21 Ira Rosen <irar@il.ibm.com>
5464 PR tree-optimization/46049
5465 PR tree-optimization/46052
5466 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
5467 (vect_get_slp_defs): Add arguments.
5468 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
5469 operands to vect_get_slp_defs.
5470 (vectorizable_reduction): Fix comment, pass scalar operands to
5472 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
5473 type to determine number of units in the created vector.
5474 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
5475 (vectorizable_conversion): Fix comment.
5476 (vectorizable_shift): New function.
5477 (vectorizable_operation): Move code that handles shifts to
5479 (vectorizable_type_demotion): Fix comment, pass scalar operands to
5481 (vectorizable_type_promotion, vectorizable_store): Likewise.
5482 (vectorizable_condition): Fix comment.
5483 (vect_analyze_stmt): Call vectorizable_shift.
5484 (vect_transform_stmt): Likewise.
5485 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
5486 Use it as the operand to create vectors for, except reduction
5487 initial definition and store. Use operands type.
5488 (vect_get_slp_defs): Add new arguments. Pass them to
5489 vect_get_constant_vectors.
5491 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5493 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
5494 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
5495 * cfghooks.c (fixup_reorder_chain): Likewise.
5496 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
5497 * cgraph.c (cgraph_add_thunk): Likewise.
5498 (cgraph_create_edge_1): Likewise.
5499 (cgraph_create_virtual_clone): Likewise.
5500 * ddg.c (add_cross_iteration_register_deps): Likewise.
5501 * dwarf2out.c (modified_type_die): Likewise.
5502 * emit-rtl.c (set_mem_alias_set): Likewise.
5503 * ggc-zone.c (zone_allocate_marks): Likewise.
5504 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
5505 * gimple.c (iterative_hash_gimple_type): Likewise.
5506 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
5507 (create_single_exit_edge): Likewise.
5508 * haifa-sched.c (choose_ready): Likewise.
5509 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5510 * passes.c (execute_todo): Likewise.
5511 * sched-ebb.c (begin_schedule_ready): Likewise.
5512 * sel-sched.c (code_motion_process_successors): Likewise.
5513 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
5514 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
5515 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
5516 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
5517 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
5518 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
5519 (ssa_conflicts_add): Likewise.
5520 * tree-ssa-copy.c (replace_exp): Likewise.
5521 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
5522 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
5523 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5524 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
5525 (compute_antic): Likewise.
5526 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
5527 (add_dependence): Likewise.
5528 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
5529 * tree-vrp.c (supports_overflow_infinity): Likewise.
5530 (make_overflow_infinity, negative_overflow_infinity): Likewise.
5531 (avoid_overflow_infinity, register_new_assert_for): Likewise.
5532 (process_assert_insertions_for): Likewise.
5533 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
5534 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
5535 (intersect_loc_chains, variable_merge_over_cur): Likewise.
5537 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5539 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
5540 * reload1.c (has_nonexceptional_receiver): Likewise.
5541 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
5542 (create_new_def_for): Likewise.
5543 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5544 (merge_phi_nodes): Likewise.
5545 (has_abnormal_incoming_edge_p): Delete.
5547 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
5549 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
5551 2010-10-21 Richard Guenther <rguenther@suse.de>
5552 Michael Matz <matz@suse.de>
5554 PR tree-optimization/45764
5555 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5556 Adjust initial misalignment for negative DR_STEP.
5557 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
5558 do not have the same alignment over the whole iteration domain.
5560 2010-10-21 Richard Guenther <rguenther@suse.de>
5562 PR tree-optimization/46111
5563 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
5565 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5567 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
5569 2010-10-21 Tristan Gingold <gingold@adacore.com>
5571 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
5572 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
5574 2010-10-21 Tristan Gingold <gingold@adacore.com>
5576 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
5578 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
5580 2010-10-21 Tristan Gingold <gingold@adacore.com>
5582 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
5583 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
5585 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5587 * basic-block.h (find_fallthru_edge): Define.
5588 * cfgcleanup.c (merge_blocks_move): Use it.
5589 (try_crossjump_bb): Likewise.
5590 * cfglayout.c (fixup_reorder_chains): Likewise.
5591 (fixup_fallthru_exit_predecessor): Likewise.
5592 * cfgrtl.c (rtl_split_edge): Likewise.
5593 (rtl_verify_flow_info): Likewise.
5594 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5595 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
5596 * ifcvt.c (block_fallthru): Likewise.
5597 * reload1.c (fixup_abnormal_edges): Likewise.
5598 * sched-ebb.c (being_schedule_ready): Likewise.
5599 (schedule_ebb): Likwise.
5600 * sched-rgn.c (find_single_block_region): Likewise.
5601 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
5602 * tree-complex.c (expand_complex_move): Likewise.
5603 * sched-int.h (find_fallthru_edge): Rename to...
5604 (find_fallthru_edge_from): ...this.
5605 * haifa-sched.c (find_fallthru_edge): Rename to...
5606 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
5607 (init_before_recovery): Call find_fallthru_edge_from.
5608 * sel-sched-ir.c (merge_fences): Likewise.
5609 * sel-sched.c (in_fallthru_bb_p): Likewise.
5610 (move_cond_jump): Likewise.
5612 2010-10-20 Paul Koning <ni1d@arrl.net>
5614 * config/pdp11/pdp11.md (various): Fix conditions on a number of
5615 insn to check for target 11/40 or higher.
5617 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5619 * parser.c (c_parser_objc_method_type): Mark inline. Return a
5620 bool instead of a tree.
5621 (c_parser_objc_method_decl): Added bool argument. Updated call to
5622 objc_build_method_signature.
5623 (c_parser_objc_method_definition): Do not call
5624 objc_set_method_type. Updated calls to c_parser_objc_method_type,
5625 c_parser_objc_method_decl and objc_start_method_definition.
5626 (c_parser_objc_methodproto): Do not call objc_set_method_type.
5627 Updated calls to c_parser_objc_method_type,
5628 c_parser_objc_method_decl and objc_add_method_declaration.
5630 2010-10-20 Jakub Jelinek <jakub@redhat.com>
5632 PR tree-optimization/45919
5633 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
5636 PR tree-optimization/46066
5637 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
5638 instead of gsi_last_bb.
5640 2010-10-20 DJ Delorie <dj@redhat.com>
5642 * config/m32c/m32c.c (m32c_option_override): Always disable
5643 function-cse in 16-bit mode. Indirect calls are always worse than
5644 direct calls as there is no 16-bit indirect call opcode.
5645 (m32c_override_options_after_change): New, likewise.
5647 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5649 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
5650 emitting the conditional move in the inner mode of the SUBREG.
5652 2010-10-20 Anatoly Sokolov <aesok@post.ru>
5654 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
5655 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
5656 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5657 (ia64_preferred_reload_class): Make static. Change rclass argument
5658 and result types from enum reg_class to reg_class_t.
5660 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
5662 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
5663 call for single operand expression.
5665 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
5667 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
5668 if there is a call statement to pure or const function in the block.
5670 2010-10-20 Paul Koning <pkoning@equallogic.com>
5672 Fix several build errors for pdp11 target.
5673 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
5674 (cbranchdf4): Conditional on TARGET_FPU.
5675 (movdf): Ditto; correct alternatives check.
5676 (movmemhi): Fix predicate and constraint.
5677 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
5679 2010-10-20 Richard Guenther <rguenther@suse.de>
5682 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
5683 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
5684 (verify_gimple_assign_single): Disable ADDR_EXPR type check
5687 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
5690 * ira-emit.c (store_can_be_removed_p): Return false instead of
5693 2010-10-20 Dmitry Melnik <dm@ispras.ru>
5695 * fold-const.c (fold_binary_loc): New transformation.
5697 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
5700 * config/i386/sse.md (reduc_splus_v8sf): Updated.
5701 (reduc_splus_v4df): Likewise.
5703 2010-10-20 Richard Guenther <rguenther@suse.de>
5705 PR tree-optimization/45860
5706 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
5707 conditional store replacement for non-register type stores.
5709 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
5711 * stor-layout.c (skip_simple_constant_arithmetic): New function.
5712 (self_referential_size): Use it instead of skip_simple_arithmetic.
5714 2010-10-20 Olivier Hainque <hainque@adacore.com>
5716 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
5717 If the current function calls eh_return, claim live all registers
5718 that we need to check for liveness otherwise.
5720 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5722 * c-decl.c (c_write_global_declarations): Call
5723 objc_write_global_declarations when compiling Objective-C.
5724 * c-lang.c (finish_file): Removed.
5726 2010-10-19 DJ Delorie <dj@redhat.com>
5728 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
5729 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
5730 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
5731 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
5732 * doc/tm.texi: Regenerate.
5733 * targhooks.h (default_label_align_after_barrier_max_skip,
5734 default_loop_align_max_skip, default_label_align_max_skip,
5735 default_jump_align_max_skip): Declare.
5736 * target.def (label_align_after_barrier_max_skip): New.
5737 (loop_align_max_skip): New.
5738 (label_align_max_skip): New.
5739 (jump_align_max_skip): New.
5740 * system.h (poison): Add those macros to the list.
5741 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
5742 (LOOP_ALIGN_MAX_SKIP): Remove.
5743 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
5744 (JUMP_ALIGN_MAX_SKIP): Remove.
5745 (default_label_align_after_barrier_max_skip): New.
5746 (default_loop_align_max_skip): New.
5747 (default_label_align_max_skip): New.
5748 (default_jump_align_max_skip): New.
5749 (compute_alignments): Use the new hooks.
5750 (shorten_branches): Likewise.
5752 2010-10-19 Richard Henderson <rth@redhat.com>
5754 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
5755 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
5756 (fma4i_fmadd_<mode>): New.
5757 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
5758 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
5759 standard fma patterns.
5760 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
5762 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
5763 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
5764 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
5766 2010-10-19 Paul Koning <pkoning@equallogic.com>
5768 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
5769 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
5771 2010-10-19 Richard Henderson <rth@redhat.com>
5773 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
5774 (fmadf4, *fmsdf4, *nfmadf4): New.
5775 (fmaxf4, *fmsxf4, *nfmaxf4): New.
5777 2010-10-19 Michael Eager <eager@eagercon.com>
5779 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
5780 Use sjlj unwind info for exceptions.
5782 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
5785 * dwarf2out.c (add_calling_convention_attribute): Flag main
5786 Fortran subroutine with DW_AT_main_subprogram.
5788 2010-10-19 Nick Clifton <nickc@redhat.com>
5790 * config/rx/rx.c (rx_function_value): Small integer types are
5792 (rx_promote_function_mode): New function.
5793 (TARGET_PROMOTE_FUNCTION_MODE): Define.
5795 2010-10-19 Nick Clifton <nickc@redhat.com>
5797 * config/mep/mep.c (mep_print_operand): Use
5798 targetm.strip_name_encoding.
5799 (mep_output_aligned_common): Likewise.
5801 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5803 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
5805 2010-10-18 Richard Henderson <rth@redhat.com>
5807 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
5808 (fma (neg a) (neg b) c) and (fma a (neg b) c).
5810 2010-10-18 Richard Henderson <rth@redhat.com>
5812 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
5813 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
5814 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
5815 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
5816 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
5817 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
5818 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
5819 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
5820 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
5821 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
5822 (bdesc_multi_arg): Remove the corresponding builtins.
5823 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
5824 (UNSPEC_FMA4_FMSUBADD): Remove.
5825 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
5826 * config/i386/sse.md (FMA4MODEF4): Remove.
5828 (fma<mode>4): New expander.
5829 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
5830 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
5831 (*fma4i_fmsub_<mode>): Similarly.
5832 (*fma4i_fnmadd_<mode>): Similarly.
5833 (*fma4i_fnmsub_<mode>): Similarly.
5834 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
5835 with the first operand.
5836 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
5837 of explicit arithmetic. Macroize with AVXMODEF2P.
5838 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
5839 (xop_frcz<mode>2): Macroize with FMAMODE.
5840 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
5842 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
5844 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
5845 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
5846 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
5847 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
5848 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
5849 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
5850 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
5851 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
5853 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
5855 PR rtl-optimization/45966
5856 * combine.c (try_combine): If added_sets_2, deal with the case
5857 where i0 feeds i1 and i1 feeds i2.
5859 2010-10-18 Jan Hubicka <jh@suse.cz>
5861 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
5862 preserve flags before trying to guess on visibility.
5863 (varpool_externally_visible_p): New function.
5864 (function_and_variable_visibility): Use it.
5866 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5868 Implemented parsing @synthesize and @dynamic for Objective-C.
5869 * c-parser.c (c_parser_external_declaration): Recognize
5870 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
5871 (c_parser_objc_at_synthesize_declaration): New.
5872 (c_parser_objc_at_dynamic_declaration): New.
5874 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5876 * c-parser.c (c_parser_objc_class_declaration): After finding an
5877 error, parse the whole declaration then reset parser->error.
5879 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5882 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
5883 * builtins.c (mode_has_fma): Ditto.
5885 2010-10-18 Steve Ellcey <sje@cup.hp.com>
5889 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
5891 2010-10-18 Joseph Myers <joseph@codesourcery.com>
5893 * config/i386/i386.c (ix86_option_override_internal): Define and
5894 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
5896 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5897 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
5899 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5901 Merge from 'apple/trunk' branch on FSF servers.
5902 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
5903 following Objective-C change:
5905 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
5908 * c-parse.in (objc_quals): Build objc qualifier list same way
5911 2010-10-18 Jan Hubicka <jh@suse.cz>
5913 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
5914 function_and_variable_visibility): Revert accidental commit.
5916 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5918 Merge from 'apple/trunk' branch on FSF servers.
5919 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
5920 the following Objective-C change:
5922 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
5925 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
5926 'volatilized' type used in a typeof operator.
5928 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
5930 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
5931 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
5932 rewrite modelled on gimple_purge_dead_eh_edges.
5933 (gimple_purge_all_dead_abnormal_call_edges): New function.
5934 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
5935 directly instead of through gimple_purge_dead_abnormal_call_edges.
5936 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
5937 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
5938 removed AB side-effects from one of its statements.
5939 (init_pre): Initialize need_ab_cleanup.
5940 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
5941 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
5943 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5946 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
5947 on computed goto argument.
5949 2010-10-18 Richard Guenther <rguenther@suse.de>
5951 PR tree-optimization/45967
5952 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
5953 (could_have_pointers): Likewise.
5954 (handle_rhs_call, handle_const_call, handle_pure_call,
5955 find_func_aliases, intra_create_variable_infos): Remove calls to them.
5956 (struct fieldoff): Add must_have_pointers field.
5957 (type_must_have_pointers): New function.
5958 (field_must_have_pointers): Likewise.
5959 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
5960 Adjust field merging.
5961 (create_function_info_for): May-have-pointers of varinfo is
5963 (create_variable_info_for_1): Likewise.
5965 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
5967 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
5968 of operands to vec_concat.
5970 2010-10-18 Richard Guenther <rguenther@suse.de>
5973 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
5974 also clear references to entries of it.
5976 2010-10-18 Andi Kleen <ak@linux.intel.com>
5979 * gccbug.in: Remove.
5980 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
5981 (doc, distclean, install-common): Remove reference to gccbug.
5982 * configure: Regenerate.
5983 * configure.ac (all_outputs): Remove gccbug.
5984 * doc/configfiles.texi: Remove references to gccbug.
5985 * doc/sourcebuild.texi: Dito.
5987 2010-10-18 Jakub Jelinek <jakub@redhat.com>
5990 * fold-const.c (fold_binary_loc): If integer_pow2p has
5991 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
5993 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
5994 Jeremie Salvucci <jeremie.salvucci@free.fr>
5996 * gengtype.c (verbosity_level): Add variable.
5997 (set_gc_used): Count variables for verbosity.
5998 (close_output_files): Backing up files, counting written ones
6000 (write_types): Count emitted functions for verbosity. Added
6002 (write_enum_defn): Count structures for verbosity. Added debug
6004 (gengtype_long_options): Add "verbose" & "backupdir".
6005 (print_usage): Ditto.
6006 (main): Verbose display of parsed files.
6008 * gengtype.h (verbosity_level): Add declaration.
6010 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6012 * gengtype.c (parse_program_options): Add allocation of
6013 plugin_files, and correct test on nb_plugin_files.
6015 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6017 Merge from 'apple/trunk' branch on FSF servers.
6019 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6022 * c-decl.c (undeclared_variable): Issue diagnostic on
6023 private 'ivar' access.
6025 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6028 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6029 generated sequence to match *avx_vperm2f128<mode>_nozero.
6030 (vec_interleave_lowv4df): Ditto.
6031 (vec_interleave_highv8sf): Ditto.
6032 (vec_interleave_lowv8sf): Ditto.
6034 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6036 * libgcov.c (create_file_directory): Enable it for win32 case.
6037 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6038 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6039 (GCOV_PREFIX_SKIP): Likewise.
6041 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6043 * doc/objc.texi (GNU Objective-C runtime API): New section.
6044 (Modern GNU Objective-C runtime API): New section.
6045 (Traditional GNU Objective-C runtime API): New section.
6046 (Executing code before main): Mention that this section is
6047 specific to the GNU Objective-C runtime.
6048 (Garbage Collection): Same.
6050 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6052 * c-parser.c (c_parser_for_statement): Move initialization of
6053 cond and incr before if.
6055 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6057 * target.def (preferred_output_reload_class): New hook.
6058 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6059 * doc/tm.texi: Regenerate.
6060 * targhooks.c (default_preferred_output_reload_class): New function.
6061 * targhooks.h (default_preferred_output_reload_class): Declare.
6062 * reload.c (find_dummy_reload): Change rclass argument type from
6063 enum reg_class to reg_class_t. Change this_alternative array type
6064 from enum reg_class to reg_class_t.
6065 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6066 (push_reload): Change preferred_class variable type to reg_class_t.
6067 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6068 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6069 argument type from enum reg_class to reg_class_t. Use
6070 HARD_REGISTER_NUM_P predicate.
6071 * recog.h (reg_fits_class_p): Update prototype.
6073 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6074 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6076 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6077 static. Change regclass argument and result types from enum reg_class
6079 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6081 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6083 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6084 visibility enum, and handle @package.
6086 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6088 * doc/objc.texi (What you can and what you cannot do in +load):
6089 Document that sending messages to constant string objects in +load
6090 is not guaranteed to work.
6092 2010-10-16 Jan Hubicka <jh@suse.cz>
6095 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6096 existence of refrences before removing the function.
6098 2010-10-16 Jan Hubicka <jh@suse.cz>
6100 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6101 only_called_at_startup and only_called_at_exit.
6102 (cgraph_propagate_frequency): Compute only_called_at_startup and
6103 only_called_at_exit.
6104 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6105 only_called_at_exit.
6106 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6108 * predict.c (compute_function_frequency): Initialize the new flags.
6110 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6112 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6113 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6114 on the bounds of its domain.
6115 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6117 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6119 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6120 * config/avr/avr-protos.h (preferred_reload_class): Remove.
6121 * config/avr/avr.c (preferred_reload_class): Remove.
6122 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
6123 * config/pa/pa.c (emit_move_sequence): Update comment
6124 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
6125 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
6126 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
6127 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
6128 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
6129 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
6130 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
6131 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
6132 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
6133 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
6134 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
6135 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
6136 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
6138 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6140 * opts.c (set_fast_math_flags,
6141 set_unsafe_math_optimizations_flags): Make static.
6142 * toplev.h (set_fast_math_flags,
6143 set_unsafe_math_optimizations_flags): Remove prototypes.
6145 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6147 * config/arm/arm.c (arm_option_optimization): Set
6148 flag_section_anchors to 1 not 2.
6149 * config/i386/i386.c (ix86_option_override_internal): Check
6150 global_options_set.x_flag_zee and
6151 global_options_set.x_flag_omit_frame_pointer.
6152 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
6154 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6155 global_options_set.x_flag_omit_frame_pointer.
6156 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
6157 opts->x_flag_section_anchors to 1 not 2.
6158 * config/sh/sh.c (sh_option_optimization): Don't set
6159 flag_schedule_insns to 2.
6160 (sh_option_override): Check
6161 global_options_set.x_flag_schedule_insns.
6162 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
6164 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
6166 * configure.ac: Make sure inhibit_libc remains false for mingw targets
6168 * configure: Regenerated.
6170 2010-10-15 Xinliang David Li <davidxl@google.com>
6172 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
6174 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
6175 into a recursive function.
6177 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
6179 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
6180 (*movdfcc_1): ditto.
6182 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6184 * target.def (target_option.init_struct): New hook.
6185 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
6186 * doc/tm.texi: Regenerate.
6187 * hooks.c (hook_void_gcc_optionsp): New.
6188 * hooks.h (hook_void_gcc_optionsp): Declare.
6189 * langhooks-def.h (lhd_init_options_struct): Remove.
6190 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
6191 * langhooks.c (lhd_init_options_struct): Remove.
6192 * opts.c (init_options_struct): Also call
6193 targetm.target_option.init_struct.
6194 * config/i386/i386.c (ix86_option_init_struct,
6195 TARGET_OPTION_INIT_STRUCT): New.
6196 (ix86_option_optimization): Move some settings to
6197 ix86_option_init_struct.
6198 * config/pdp11/pdp11.c (pdp11_option_init_struct,
6199 TARGET_OPTION_INIT_STRUCT): New.
6200 (pdp11_option_optimization): Move some settings to
6201 pdp11_option_init_struct.
6202 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
6203 rs6000_option_init_struct. Use options structure pointer.
6204 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6205 * config/s390/s390.c (s390_option_init_struct,
6206 TARGET_OPTION_INIT_STRUCT): New.
6207 (s390_option_optimization): Don't set
6208 flag_asynchronous_unwind_tables here.
6209 * config/sh/sh.c (sh_option_init_struct,
6210 TARGET_OPTION_INIT_STRUCT): New.
6211 (sh_option_optimization): Don't set flag_finite_math_only here.
6212 * config/spu/spu.c (spu_option_optimization): Replace by
6213 spu_option_optimization. Use options structure pointer.
6214 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6216 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6218 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
6220 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
6221 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
6222 (Standard names): Document fma.
6224 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
6225 __FP_FAST_FMAF, __FP_FAST_FMAL.
6227 * builitns.c (expand_builtin_mathfn_ternary): New function for
6228 expanding ternary math functions, like fma.
6229 (expand_builtin): Call it for the fma builtins.
6231 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
6234 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
6235 vectorizable functions to support vectorizing fma.
6237 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6238 Handle fma builtins.
6240 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
6241 (UNSPEC_VSX_MSUB): Ditto.
6242 (UNSPEC_VSX_NMADD): Ditto.
6243 (UNSPEC_VSX_NMSUB): Ditto.
6244 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
6245 of UNSPEC. Renumber combiner patterns.
6246 (vsx_fmsub<mode>4*): Ditto.
6247 (vsx_fnmadd<mode>4*): Ditto.
6248 (vsx_fnmsub<mode>4*): Ditto.
6250 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
6251 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
6252 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
6253 (altivec_vmaddfp_1): Ditto.
6254 (altivec_vmaddfp_2): Ditto.
6255 (atlivec_mulv4sf3): Ditto.
6256 (altivec_vnmsubfp): Ditto.
6257 (altivec_vnmsubfp_1): Ditto.
6258 (altivec_vnmsubfp_2): Ditto.
6259 (altivec_vnmsubfp_3): Delete.
6261 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
6262 (fmasf4_fpr): Ditto.
6263 (fmssf4_fpr): Ditto.
6264 (fnmasf4_fpr): Ditto.
6265 (fnmssf4_fpr): Ditto.
6267 (fmadf4_fpr): Ditto.
6268 (fmsdf4_fpr): Ditto.
6269 (fnmadf4_fpr): Ditto.
6270 (fnmsdf4_fpr): Ditto.
6272 * optabs.h (OTI_fma): Add fma optab.
6275 * genopinit.c (optabs): Set fma optab.
6277 * rtl.def (FMA): Add FMA rtl.
6279 * tree.h (mode_has_fma): New function to return if MODE supports a
6280 fast multiply and add instruction.
6281 * builtins.c (mode_has_fma): Ditto.
6283 2010-10-15 Jan Hubicka <jh@suse.cz>
6285 * lto-streamer-out.c (write_symbol): Use pointer set of seen
6286 objects instead of bitmap.
6287 (produce_symtab): Likewise; output defined symbols first.
6289 2010-10-15 Jie Zhang <jie@codesourcery.com>
6291 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
6292 Option Summary and Index.
6294 2010-10-15 Richard Guenther <rguenther@suse.de>
6296 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
6297 for automatic variables again.
6299 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6301 * doc/extend.texi (Variable Length): Don't refer to VLAs not
6304 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6306 * config/rx/rx.c (rx_option_optimization): Change to
6307 rx_override_options_after_change. Don't change
6308 flag_lto_compression_level. Don't check for changes to whether
6309 FPU instructions can be used. Check and set only
6310 flag_finite_math_only, not other fast-math flags.
6311 (rx_option_override): Call rx_override_options_after_change.
6312 (TARGET_OPTION_OPTIMIZATION): Remove.
6313 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6315 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6317 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
6318 disable section anchors for lang_hooks.name[4] != 'O'.
6320 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6322 * config/frv/frv.c (frv_option_optimization,
6323 TARGET_OPTION_OPTIMIZATION): Remove.
6324 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
6326 2010-10-15 Michael Matz <matz@suse.de>
6328 * cgraphunit.c (clone_of_p): Define unconditionally.
6330 2010-10-15 Richard Guenther <rguenther@suse.de>
6333 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
6335 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
6337 * ifcvt.c (find_active_insn_before): New function.
6338 (find_active_insn_after): New function.
6339 (cond_exec_process_if_block): Use new functions to replace
6340 prev_active_insn() and next_active_insn().
6342 2010-10-14 Yao Qi <yao@codesourcery.com>
6345 * config/arm/arm.c (arm_build_builtin_va_list): Assign
6346 va_list_name to TYPE_STUB_DECL (va_list_type).
6348 2010-10-14 Jan Hubicka <jh@suse.cz>
6351 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
6352 redirected to clone, be happy.
6353 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
6354 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
6355 former_clone_of unconditionally.
6357 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6359 Merge from FSF apple 'trunk' branch.
6360 2006 Fariborz Jahanian <fjahanian@apple.com>
6362 Radars 4436866, 4505126, 4506903, 4517826
6363 * c-parser.c (c_parser, objc_property_attr_context) New flag.
6364 (c_lex_one_token): Handle property attributes.
6365 (c_parser_external_declaration): Handle @property.
6366 (c_parser_declaration_or_fndef): Warn on invalid attributes before
6367 @alias, @class, @end and @property objc keywords.
6368 (c_parser_objc_methodprotolist): Handle @property.
6369 (c_parser_objc_property_attrlist): New.
6370 (c_parser_objc_at_property): New.
6371 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
6372 (build_modify_expr): Likewise.
6374 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6376 PR tree-optimization/46008
6377 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
6379 2010-10-14 Richard Guenther <rguenther@suse.de>
6381 PR tree-optimization/44913
6382 * tree-data-ref.c (disjoint_objects_p): Remove.
6383 (dr_may_alias_p): Simplify. Only hand the base object to
6385 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6386 some more trees, bail out instead of asserting.
6387 (ptr_derefs_may_alias_p): Likewise. Export.
6388 (refs_may_alias_p_1): Handle STRING_CSTs.
6389 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
6391 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6394 * c-typeck.c (build_binary_op): Don't try to compute a semantic
6395 type with excess precision for boolean operations.
6397 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
6398 Basile Starynkevitch <basile@starynkevitch.net>
6400 * gengtype.c: Include getopt.h and version.h.
6402 (lang_bitmap, struct outf, outf_p)
6403 (get_output_file_with_visibility, oprintf): Definitions moved to
6405 (output_files, header_file, srcdir, srcdir_len, this_file)
6406 (do_dump): No more static variables.
6408 (dbgprint_count_type_at): Added new function.
6409 (gengtype_long_options): New.
6410 (print_usage, print_version, parse_program_options): New.
6411 (main): Call parse_program_options, and removed old option
6412 handling code. Added some debug output.
6414 * gengtype.h: Updated copyright year.
6415 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
6416 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
6417 Moved from gengtype.c to here.
6418 (do_debug, read_state_filename, write_state_filename): New variables.
6419 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
6422 (REVISION): Always defined.
6423 (version.o): Removed ifdef REVISION_c.
6424 (s-gtype): Pass arguments to build/gengtype program.
6425 (build/version.o): Added building rule.
6426 (build/gengtype$(build_exeext)): Added build/version.o.
6428 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6430 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
6431 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
6434 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
6436 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
6437 may_trap_or_fault_p instead of may_trap_p predicate.
6438 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
6439 (substitute_placeholder_in_expr): Likewise.
6440 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
6441 flag on MEM_REF nodes.
6442 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
6443 flags on INDIRECT_REF nodes.
6445 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
6447 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
6448 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
6449 (arm*-*-eabi*) <tm_file>: Likewise.
6450 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
6451 (frv-*-*linux*) <tm_file>: Likewise.
6452 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
6453 and associated helper macros.
6454 * config/frv/frv-abi.h: Delete.
6456 2010-10-14 Richard Guenther <rguenther@suse.de>
6459 * tree.def (NULLPTR_TYPE): New tree code.
6460 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
6461 * dwarf2out.c (is_base_type): Likewise.
6462 (gen_type_die_with_usage): Likewise.
6463 * sdbout.c (plain_type_1): Likewise.
6464 * tree.c (build_int_cst_wide): Likewise.
6465 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
6467 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6469 * params.c (params_finished): New.
6470 (add_params): Assert !params_finished.
6471 (finish_params): New.
6472 (set_param_value_internal): Take params and params_set
6473 parameters. Assert params_finished.
6474 (set_param_value, maybe_set_param_value): Take params and
6475 params_set parameters. Update calls to set_param_value_internal.
6476 (set_default_param_value): Assert !params_finished. Don't use
6477 set_param_value_internal.
6478 (default_param_value, init_param_values): New.
6479 * params.h (struct param_info): Change value to default_value.
6481 (set_param_value, maybe_set_param_value): Add params and
6482 params_set parameters.
6483 (PARAM_VALUE): Get parameters from global_options.
6484 (PARAM_SET_P): Remove.
6485 (finish_params, default_param_value, init_param_values): New.
6486 * common.opt (param_values): New Variable.
6487 * config/arm/arm.c (arm_option_override): Pass extra arguments to
6488 maybe_set_param_value.
6489 * config/i386/i386.c (ix86_option_override_internal): Pass extra
6490 arguments to maybe_set_param_value.
6491 * config/picochip/picochip.c (picochip_option_override): Pass
6492 extra arguments to maybe_set_param_value.
6493 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
6494 extra arguments to maybe_set_param_value.
6495 * config/s390/s390.c (s390_option_override): Use
6496 maybe_set_param_value instead of set_param_value. Pass extra
6497 arguments to maybe_set_param_value.
6498 * config/sparc/sparc.c (sparc_option_override): Pass extra
6499 arguments to maybe_set_param_value.
6500 * config/spu/spu.c (spu_option_override): Pass extra arguments to
6501 maybe_set_param_value.
6502 * opts.c (handle_param): Take opts and opts_set parameters.
6503 Update call to set_param_value.
6504 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
6505 initial_loop_invariant_max_bbs_in_loop): Remove.
6506 (init_options_once): Don't set them.
6507 (init_options_struct): Initialize parameters structures.
6508 (default_options_optimization): Use default_param_value when
6509 restoring defaults. Update calls to maybe_set_param_value.
6510 (finish_options): Update calls to maybe_set_param_value.
6511 (common_handle_option): Update calls to handle_param and
6513 * toplev.c (DEFPARAM): Update definition for changes to param_info.
6514 (general_init): Call finish_params.
6516 2010-10-14 Nick Clifton <nickc@redhat.com>
6518 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
6519 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
6520 (FIRST_PSEUDO_REGISTER): Increase by one.
6521 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
6522 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
6523 (MODES_TIEABLE): Call mn10300_modes_tieable.
6524 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
6525 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
6526 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
6527 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
6528 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
6529 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
6530 (mn10300_cc_status_mdep): Delete.
6531 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
6532 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
6533 the combine-stack-adjust pass.
6534 (print_operand): Use the mode of the comparison operation to
6535 select the comparison suffix.
6536 (notice_update_cc): Delete.
6537 (mn10300_secondary_reload_class): Remove test for stack pointer
6539 (output_tst): Rename to mn10300_output_cmp.
6540 (impossible_plus_operand): Move into predicates.md.
6541 (mn10300_legitimize_address): Make static.
6542 (mn10300_legitimate_address_p): Make static. Only allow SI sized
6543 constant pic operands.
6544 (mn10300_legitimate_constant_p): New function.
6545 (mn10300_case_values_threshold): Make static.
6546 (mn10300_hard_regno_mode_ok): New function.
6547 (mn10300_modes_tieable): New function.
6548 (mn10300_select_cc_mode): New function.
6549 * config/mn10300/predicates.md (impossible_plus_operand): Define.
6550 * config/mn10300/mn10300-protos.h: Tidy.
6551 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
6552 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
6553 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
6554 with clobbers or sets of CC_REG.
6556 (mov*): Remove use of CLR instruction.
6557 (cbranch_si4_<code>): New pattern/split.
6558 (integer_conditional_branch): New pattern.
6559 (cbranch_sf4_<code>): New pattern/split.
6560 (float_conditional_branch): New pattern.
6561 (casesi): Use addsi3 pattern instead of movsi pattern to add and
6562 move a value at the same time.
6563 (cc0 peepholes): Remove.
6565 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6567 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
6568 on RTX_FRAME_RELATED_P insns and the insn to which
6569 NOTE_INSN_EPILOGUE_BEG is attached.
6570 * sched-vis.c (print_value): Allow NULL value.
6572 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6574 PR rtl-optimization/45570
6575 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
6576 assert that we are pipelining outer loops. Allow returning
6579 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6581 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
6582 (tidy_control_flow): Tidy vertical space.
6583 (sel_remove_bb): New variable idx. Use it to remember the basic
6584 block index before deleting the block.
6585 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
6586 (sel_merge_blocks): ... here.
6587 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
6589 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6591 * cse.c (is_dead_reg): Change into inline function that is not
6592 called through for_each_rtx.
6593 (set_live_p): Adjust caller.
6594 (insn_live_p): Don't reset DEBUG_INSNs here.
6595 (struct dead_debug_insn_data): New data.
6596 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
6597 (delete_trivially_dead_insns): If there is just one setter for the
6598 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
6599 and add DEBUG_INSN for it right before the removed setter and
6600 use the DEBUG_EXPR instead of the dead pseudo.
6602 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
6604 * et-forest.c (et_nca): Return NULL immediately when
6605 the dominance forest has disjoint components.
6607 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
6609 * ira.c (setup_class_hard_regs): Fix typo in indexing
6610 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
6612 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
6614 * graph.c (inbb): New variable.
6615 (start_bb): Set inbb to 1 if output is inside of a building block.
6616 (end_bb): Check if output is inside of a building block.
6618 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6620 PR rtl-optimization/45912
6621 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
6622 regno of registers instead of their index to compute the alignment.
6624 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
6626 * config/i386/i386.c (ix86_build_const_vector): Check vector
6627 mode instead of scalar mode.
6628 (ix86_build_signbit_mask): Likewise.
6629 (ix86_expand_fp_absneg_operator): Updated.
6630 (ix86_expand_copysign): Likewise.
6631 (ix86_expand_int_vcond): Likewise.
6632 (ix86_emit_swdivsf): Likewise.
6633 (ix86_sse_copysign_to_positive): Likewise.
6634 (ix86_expand_sse_fabs): Likewise.
6635 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
6636 * config/i386/sse.md (copysign<mode>3): Likewise.
6637 (sse2_cvtudq2ps): Likewise.
6638 (vec_unpacku_float_hi_v4si): Likewise.
6639 (vec_unpacku_float_lo_v4si): Likewise.
6641 * config/i386/i386.c (ix86_builtins): Add
6642 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
6643 (bdesc_args): Likewise.
6644 (ix86_builtin_vectorized_function): Support
6645 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
6646 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
6647 and IX86_BUILTIN_CVTPS2DQ256.
6648 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
6650 * config/i386/sse.md (STORENT_MODE): New.
6651 (VEC_FLOAT_MODE): Likewise.
6652 (VEC_EXTRACT_MODE): Likewise.
6653 (*avx_cvtdq2pd256_2): Likewise.
6654 (vec_pack_trunc_v4df): Likewise.
6655 (vec_interleave_highv8sf): Likewise.
6656 (vec_interleave_lowv8sf): Likewise.
6657 (storent<mode>): Macroized.
6658 (<code><mode>2: absneg): Likewise.
6659 (copysign<mode>3): Likewise.
6660 (vec_extract<mode>): Likewise.
6663 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
6666 2010-10-13 Richard Guenther <rguenther@suse.de>
6667 H.J. Lu <hongjiu.lu@intel.com>
6669 * config/i386/sse.md (reduc_splus_v8sf): Add.
6670 (reduc_splus_v4df): Likewise.
6671 (vec_unpacks_hi_v8sf): Likewise.
6672 (vec_unpacks_lo_v8sf): Likewise.
6673 (*avx_cvtps2pd256_2): Likewise.
6674 (vec_unpacks_float_hi_v8si): Likewise.
6675 (vec_unpacks_float_lo_v8si): Likewise.
6676 (vec_interleave_highv4df): Likewise.
6677 (vec_interleave_lowv4df): Likewise.
6679 2010-10-13 Richard Guenther <rguenther@suse.de>
6682 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
6683 alone if there are no virtual methods.
6685 2010-10-13 Richard Henderson <rth@redhat.com>
6687 * expr.c (build_personality_function): Take parameter LANG instead
6688 of parameter NAME. Build the name based on the lang prefix and the
6689 unwind method in use.
6690 * tree.c (lhd_gcc_personality): Update call to
6691 build_personality_function.
6693 2010-10-13 Richard Guenther <rguenther@suse.de>
6696 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
6698 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6700 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
6701 Canonicalize input operands of ASM_OPERANDS insns.
6703 2010-10-13 Richard Guenther <rguenther@suse.de>
6705 PR tree-optimization/45788
6706 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
6707 EH update until fixup-cfg.
6709 2010-10-13 Julian Brown <julian@codesourcery.com>
6711 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
6712 from CORE_REGS and GENERAL_REGS classes.
6713 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
6714 final constraint for register preferencing.
6716 2010-10-13 Richard Guenther <rguenther@suse.de>
6718 PR tree-optimization/45970
6719 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
6720 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
6721 (stmt_kills_ref_p): Likewise.
6722 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
6724 2010-10-13 Richard Guenther <rguenther@suse.de>
6726 PR tree-optimization/45982
6727 * tree-ssa-structalias.c (make_constraints_to): New function.
6728 (make_constraint_to): Implement in terms of make_constraints_to.
6729 (find_func_aliases): Properly make return values of pure/const
6730 functions escape if they assign to sth that is not a pointer.
6732 2010-10-13 Richard Guenther <rguenther@suse.de>
6735 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6736 Fixup the CFG when EH was fixed up.
6738 2010-10-13 Ira Rosen <irar@il.ibm.com>
6740 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
6741 Use operand's type for POINTER_PLUS_EXPR.
6743 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
6745 * c-parser.c (c_parser_for_statement): Initialize incr.
6747 2010-10-12 Xinliang David Li <davidxl@google.com>
6749 PR tree-optimization/45972
6750 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
6751 with too many arguments.
6753 2010-10-12 Jakub Jelinek <jakub@redhat.com>
6756 * tree-ssa-forwprop.c: Include expr.h.
6757 (constant_pointer_difference, simplify_builtin_call): New functions.
6758 (tree_ssa_forward_propagate_single_use_vars): Call
6759 simplify_builtin_call on builtin calls.
6761 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
6763 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
6764 (*adddi3_extend_sp32): Likewise.
6765 (*subdi3_insn_sp32): Likewise.
6766 (*subdi3_extend_sp32): Likewise.
6767 (*negdi2_sp32): Use negative test for consistency.
6769 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
6771 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
6772 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6773 * config/fixed-bit.h: Likewise.
6774 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6775 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6776 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
6777 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
6778 (DF_SIZE): Likewise.
6779 * doc/tm.texi: Regenerate.
6781 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
6783 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
6784 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
6785 (*isel_reversed_unsigned_<mode>): New.
6786 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
6787 as valid comparisons and adjust operands and output appropriately.
6788 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
6790 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
6792 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
6793 DATA_ALIGNMENT and add COND parameter. Update comments above.
6794 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
6795 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
6797 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
6800 * exec-tool.in: Support '-plugin' as the second option to the linker.
6802 2010-10-12 Richard Henderson <rth@redhat.com>
6805 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
6806 (expand_stack_vars): Assert large base allocated when used.
6808 2010-10-12 Richard Guenther <rguenther@suse.de>
6810 * tree-ssa-structalias.c (get_constraint_for_1): Constants
6811 only point to nonlocal, not anything.
6813 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6815 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
6816 unwind info for exceptions.
6818 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6821 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
6822 Document optional target selector.
6824 2010-10-12 Joseph Myers <joseph@codesourcery.com>
6826 * flag-types.h: New.
6827 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
6828 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
6830 (OPTIONS_H): Define.
6831 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
6833 * configure.ac (tm_include_list): Include options.h not flags.h.
6834 * configure: Regenerate.
6835 * flags.h: Include flag-types.h. Include options.h at top of file
6837 (enum debug_info_type, enum debug_info_level, enum
6838 debug_info_usage, enum symbol_visibility, struct visibility_flags,
6839 enum ira_algorithm, enum ira_region, enum excess_precision, enum
6840 graph_dump_types, enum stack_check_type,
6841 enum warn_strict_overflow_code): Move to flag-types.h
6842 * opth-gen.awk: Include flag-types.h in options.h.
6844 2010-10-12 Jakub Jelinek <jakub@redhat.com>
6846 * expr.c (store_expr): Share code for STRING_CST and
6847 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
6848 check if target is a MEM.
6850 * rtl.h: Include hashtab.h.
6851 (iterative_hash_rtx): New prototype.
6852 * rtl.c (iterative_hash_rtx): New function.
6853 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
6854 (output_loc_list): Return immediately if emitted is set, set it.
6855 (hash_loc_operands, hash_locs, hash_loc_list,
6856 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
6857 optimize_location_lists_1, optimize_location_lists): New function.
6858 (dwarf2out_finish): Call optimize_location_lists.
6859 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
6861 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6865 * Makefile.in ($(lang_checks_parallel))
6866 ($(lang_checks_parallelized)): Use single quotes for
6867 $(RUNTESTFLAGS), to allow passing quoted content.
6869 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6871 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
6872 actual_oldval. Use __builtin_expect.
6873 (SUBWORD_VAL_CAS): Likewise.
6875 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6877 * recog.c (nonmemory_operand): Call immediate_operand for
6878 CONSTANT_P operands.
6880 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
6882 * config/i386/i386.md (movmem<mode>): Macroize expander from
6883 movmem{si,di} using SWI48 mode iterator.
6884 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
6885 *strmovsi_rex_1 using P mode iterator.
6886 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
6887 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
6888 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
6889 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
6890 (setmem<mode>): Macroize expander from setmem{si,di} using
6891 SWI48 mode iterator.
6892 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
6893 *strsetsi_rex_1 using P mode iterator.
6894 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
6895 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
6896 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
6897 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
6898 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
6899 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
6900 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
6902 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
6903 *strlenqi_rex_1 using P mode iterator.
6905 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
6908 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
6910 (mark_ref_live, mark_ref_dead): Use them.
6911 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
6912 Save the original reg, and use the new functions.
6913 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
6915 (check_and_make_def_conflict): Save the original reg.
6917 2010-10-11 Martin Jambor <mjambor@suse.cz>
6920 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
6923 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6925 * Makefile.in ($(lang_checks_parallel))
6926 ($(lang_checks_parallelized)): Use single quotes for
6927 $(RUNTESTFLAGS), to allow passing quoted content.
6930 * opt-functions.awk (BEGIN): New section.
6931 (lower, upper, digit, alnum): New variables.
6932 (static_var, opt_sanitized_name): Use alnum instead of character
6933 classes, for non-C locale.
6934 * optc-gen.awk: Likewise.
6935 * opth-gen.awk: Likewise.
6937 2010-10-11 Anatoly Sokolov <aesok@post.ru>
6939 * target.def (preferred_reload_class): New hook.
6940 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
6941 * doc/tm.texi: Regenerate.
6942 * targhooks.c (default_preferred_reload_class): New function.
6943 * targhooks.h (default_preferred_reload_class): Declare.
6944 * reload.c (find_dummy_reload): Change preferred_class variable type
6945 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
6947 (find_reloads): Change goal_alternative array type from int to
6948 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
6949 (push_reload, find_reloads_address_part): Use
6950 TARGET_PREFERRED_RELOAD_CLASS target hook.
6951 * reload1.c (emit_input_reload_insns): Ditto.
6952 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
6953 hook. Change rclass argument and secondary_class variable types from
6954 'enum reg_class' to reg_class_t.
6956 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
6957 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
6958 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
6959 Change regclass argument and result types from enum reg_class to
6961 (TARGET_PREFERRED_RELOAD_CLASS): Define.
6963 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
6965 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
6966 in masking operations.
6967 (simplify_const_unary_operation): Likewise.
6968 (simplify_binary_operation_1): Likewise.
6969 (simplify_const_binary_operation): Likewise.
6970 (simplify_const_relational_operation): Likewise.
6971 (simplify_ternary_operation): Likewise.
6972 (simplify_immed_subreg): Likewise.
6974 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6977 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
6978 (TARGET_SUPPORTS_WEAK): New.
6979 * doc/tm.texi: Regenerate.
6980 * defaults.h (SUPPORTS_WEAK): Update comment.
6981 (TARGET_SUPPORTS_WEAK): New.
6982 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
6983 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
6985 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
6986 make_decl_one_only): Likewise.
6987 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
6988 TARGET_SUPPORTS_WEAK.
6989 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
6990 instead of SUPPORTS_WEAK.
6992 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6994 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
6996 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6998 * vec.h (VEC_qsort): Define.
6999 * dbxout.c (output_used_types): Use it.
7000 * df-scan.c (df_sort_and_compress_refs): Likewise.
7001 (df_sort_and_compress_mws): Likewise.
7002 * genautomata.c (uniq_sort_alt_states): Likewise.
7003 (evaluate_equiv_classes): Likewise.
7004 (output_trans_table): Likewise.
7005 (output_state): Likewise.
7006 * gimplify.c (compare_case_labels): Likewise.
7007 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7008 * ipa.c (build_cdtor_fns): Likewise.
7009 * lto.c (lto_wpa_write_files): Likewise.
7010 * sel-sched.c (fill_vec_av_set): Likewise.
7011 * tree-predcom.c (determine_roots_comp): Likewise.
7012 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7013 (splice_param_accesses): Likewise.
7014 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7015 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7016 (reassociate_bb): Likewise.
7017 * tree-ssa-sccvn.c (sort_scc): Likewise.
7018 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7020 2010-10-11 Ian Lance Taylor <iant@google.com>
7022 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7023 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7024 TREE_THIS_NOTRAP when appropriate.
7025 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7026 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7027 newly created MEM_REF.
7029 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7031 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7032 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7033 (picochip_incoming_function_arg): Delete.
7034 (picochip_arg_advance): Delete.
7035 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7036 (FUNCTION_INCOMING_ARG): Delete.
7037 (FUNCTION_ARG_ADVANCE): Delete.
7038 * config/picochip/picochip.c (picochip_function_arg): Take a
7039 const_tree and a bool.
7040 (picochip_incoming_function_arg): Likewise.
7041 (picochip_arg_advance): Likewise.
7042 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7043 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7045 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7048 * ipa.c (build_cdtor): Delete endless loop.
7050 2010-10-07 Andi Kleen <ak@linux.intel.com>
7052 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7054 (checksum-options): Add.
7055 (cc1-dummy): Remove.
7056 (cc1-checksum): Change to run checksum over object files
7058 * dummy-checksum.c: Remove.
7059 * genchecksum.c: Update copyright.
7060 (usage): Allow multiple arguments.
7062 (dosum): Change for incremental checksum. Remove C output.
7063 (main): Iterate over all argument files. Add C output.
7065 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7067 * params.c (set_param_value_internal): New.
7068 (set_param_value): Use set_param_value_internal.
7069 (maybe_set_param_value, set_default_param_value): New.
7070 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7071 (maybe_set_param_value, set_default_param_value): Declare.
7072 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7073 * config/i386/i386.c (ix86_option_override_internal): Use
7074 maybe_set_param_value.
7075 * config/ia64/ia64.c (ia64_option_default_params,
7076 TARGET_OPTION_DEFAULT_PARAMS): New.
7077 (ia64_option_optimization): Move some code to
7078 ia64_option_default_params.
7079 * config/picochip/picochip.c (picochip_option_override): Use
7080 maybe_set_param_value.
7081 * config/rs6000/rs6000.c (rs6000_option_default_params,
7082 TARGET_OPTION_DEFAULT_PARAMS): New.
7083 (rs6000_option_override_internal): Use maybe_set_param_value.
7084 (rs6000_option_optimization): Move some code to
7085 rs6000_option_default_params.
7086 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7087 * config/sh/sh.c (sh_option_default_params,
7088 TARGET_OPTION_DEFAULT_PARAMS): New.
7089 (sh_option_optimization): Move some code to sh_option_default_params.
7090 * config/sparc/sparc.c (sparc_option_override): Use
7091 maybe_set_param_value.
7092 * config/spu/spu.c (spu_option_default_params,
7093 TARGET_OPTION_DEFAULT_PARAMS): New.
7094 (spu_option_optimization): Move some code to spu_option_default_params.
7095 (spu_option_override): Use maybe_set_param_value.
7096 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7097 * doc/tm.texi: Regenerate.
7098 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7099 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7101 (default_options_optimization): Use maybe_set_param_value.
7102 (finish_options): Use maybe_set_param_value.
7103 * target.def (target_option.default_params): New hook.
7104 * toplev.c (general_init): Call targetm.target_option.default_params.
7106 2010-10-11 Ira Rosen <irar@il.ibm.com>
7108 PR tree-optimization/45902
7109 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7110 vector type for constants, unless it's a pointer.
7112 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7114 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7116 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7119 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7120 (ix86_delegitimize_address): Use it.
7122 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
7124 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
7126 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
7128 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
7129 to cum struct in the call to function_arg_advance.
7130 (alpha_function_arg_advance): Mark named as unused.
7132 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
7134 * config/mips/mips.c (mips_handle_option): Make "value" with
7137 2010-10-09 Richard Henderson <rth@redhat.com>
7140 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
7141 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
7142 required_align, tidy the code a bit. Emit split_stack code in the
7143 right place. Mark the return value with the alignment properly.
7144 * expr.h (allocate_dynamic_stack_space): Update decl.
7145 * builtins.c (expand_builtin_apply): Update call to
7146 allocate_dynamic_stack_space.
7147 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
7148 * calls.c (initialize_argument_information): Update call to
7149 allocate_dynamic_stack_space.
7150 (expand_call): Likewise.
7152 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
7153 Don't update_stack_alignment here.
7154 (alloc_stack_frame_space): Make ALIGN unsigned.
7155 (stack_var_cmp): Sort by alignment too.
7156 (partition_stack_vars): Don't merge large and small alignment vars.
7157 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
7158 Take care when BASE is not virtual_stack_vars_rtx.
7159 (expand_stack_vars): Allocate dynamic stack space for large
7160 alignment variables.
7161 (expand_one_stack_var): Update all to expand_one_stack_var_at.
7162 (defer_stack_allocation): True for large alignment vars.
7163 (update_stack_alignment): Merge into ...
7164 (expand_one_var): ... here.
7165 (gimple_expand_cfg): Place code from expand_stack_vars.
7167 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7169 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7170 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
7171 (pdp11_function_arg_advance): New function.
7172 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7174 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7176 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
7177 * libgcc2.c: Likewise.
7179 2010-10-09 Richard Guenther <rguenther@suse.de>
7182 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
7183 Properly check if a decl is an automatic var.
7185 2010-10-09 Richard Guenther <rguenther@suse.de>
7188 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
7190 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7192 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
7193 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7194 * config/mmix/mmix.c (mmix_function_arg): Rename to...
7195 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
7197 (mmix_function_arg): New function.
7198 (mmix_function_incoming_arg): New function.
7199 (mmix_function_arg_advance): New function.
7200 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7201 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7203 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7205 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7206 * config/vax/vax.c (vax_function_arg): New function.
7207 (vax_function_arg_advance): New function.
7208 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7210 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7212 * config/pa/pa-protos.h (function_arg): Delete.
7213 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7214 * config/pa/pa.c (function_arg): Rename to...
7215 (pa_function_arg): ...this. Make static. Take a const_tree and
7217 (pa_function_arg_advance): New function.
7218 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7220 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7222 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7223 * config/m68k/m68k.c (m68k_function_arg): New function.
7224 (m68k_function_arg_advance): New function.
7225 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7227 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7229 * config/avr/avr-protos.h (function_arg): Delete.
7230 (function_arg_advance): Delete.
7231 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7232 * config/avr/avr.c (function_arg): Rename to...
7233 (avr_function_arg): ...this. Make static. Take a const_tree and
7235 (function_arg_advance): Rename to...
7236 (avr_function_arg_advance): ...this. Make static. Take a
7237 const_tree and a bool.
7238 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7240 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7242 * config/alpha/alpha-protos.h (function_arg): Delete.
7243 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7244 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
7245 * config/alpha/alpha.c (function_arg): Rename to...
7246 (alpha_function_arg): ...this. Make static. Take a const_tree and
7247 a bool. Delete TARGET_ABI_UNICOSMK code.
7248 (alpha_function_arg_advance): New function.
7249 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7251 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7253 * config/mep/mep-protos.h (mep_function_arg): Delete.
7254 (mep_function_arg_advance): Delete.
7255 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7256 * config/mep/mep.c (mep_function_arg): Make static. Take a
7257 const_tree and a bool.
7258 (mep_function_arg_advance): Likewise.
7259 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7261 2010-10-09 Richard Guenther <rguenther@suse.de>
7263 PR tree-optimization/45945
7264 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
7266 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
7268 PR tree-optimization/45612
7269 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
7270 Test LABEL_DECLs as well. Fix formatting issues.
7271 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
7272 whose label is present in NON_SSA_VARS.
7273 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
7274 as well. Fix formatting issues.
7275 (visit_bb): Fix typos and formatting issue.
7277 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7279 PR tree-optimization/45950
7280 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
7281 before initializing vno->op.
7283 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
7285 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
7286 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
7288 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
7291 * config/i386/i386.c (ix86_binary_operator_ok): Support
7292 "andhi/andsi/anddi" as a zero-extending move.
7294 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7296 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
7297 into a temporary array.
7299 2010-10-08 Jakub Jelinek <jakub@redhat.com>
7301 PR tree-optimization/45903
7302 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
7303 of {A,L}SHIFTRT of MEM.
7305 2010-10-08 Richard Guenther <rguenther@suse.de>
7307 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7308 Re-construct BLOCK_VARS.
7309 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
7310 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7311 * tree.c (free_lang_data_in_block): Remove.
7312 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
7313 Do not touch the BLOCK tree.
7314 * expr.c (expand_expr_real_1): Allow externals.
7316 2010-10-08 Richard Guenther <rguenther@suse.de>
7318 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
7319 Do not output BLOCK_SUBBLOCKS.
7320 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
7321 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
7322 Re-construct BLOCK_SUBBLOCKS of parent block.
7323 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
7324 for BINFO_BASE_ACCESSES.
7326 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7328 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
7329 (TREE_H): Include $(FLAGS_H) instead of options.h.
7330 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
7331 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7332 * common.opt (flag_complex_method, flag_evaluation_order,
7333 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
7334 Variable declarations.
7335 * configure.ac (tm_include_list): Include flags.h instead of options.h.
7336 * configure: Regenerate.
7337 * flags.h: Condition out contents for target libraries. Include
7338 options.h at end of file.
7339 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
7340 flag_evaluation_order, flag_warn_unused_result): Remove.
7341 * gcc.c (main): Intialize global_options with global_options_init.
7342 * langhooks-def.h (lhd_init_options_struct): Declare.
7343 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7344 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
7345 * langhooks.c (lhd_init_options_struct): New.
7346 * langhooks.h (struct lang_hooks): Add init_options_struct.
7347 Update comment on init_options.
7348 * optc-gen.awk: Generate initializer for global_options_init, not
7350 * opth-gen.awk: Condition out structure declarations for target
7351 libraries. Declare global_options_init.
7352 * opts-common.c: Include flags.h instead of options.h.
7353 * opts.c (flag_warn_unused_result): Remove.
7354 (read_cmdline_options): Take gcc_options parameters. Pass them to
7355 read_cmdline_option.
7356 (initial_lang_mask, initial_min_crossjump_insns,
7357 initial_max_fields_for_field_sensitive,
7358 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
7359 (init_options_once): New. Split out of decode_options.
7360 (init_options_struct): New. Split out of decode_options.
7361 (decode_cmdline_options_to_array_default_mask): New.
7362 (default_options_optimization): New. Split out of decode_options.
7363 (decode_options): Move most code to other functions. Update call
7364 to read_cmdline_options.
7365 (finish_options): New. Split out of decode_options.
7366 * opts.h (decode_options): Add gcc_options parameters.
7367 (init_options_once, init_options_struct,
7368 decode_cmdline_options_to_array_default_mask): New.
7369 * toplev.c (flag_complex_method, flag_ira_algorithm,
7370 flag_ira_region, flag_evaluation_order): Remove.
7371 (general_init): Use global_options_init for initial flag values
7373 (toplev_main): Call init_options_once, init_options_struct,
7374 lang_hooks.init_options_struct,
7375 decode_cmdline_options_to_array_default_mask and
7376 lang_hooks.init_option before decode_options. Update arguments to
7378 * tree.h: Include flags.h instead of options.h.
7380 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7382 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7384 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7386 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
7388 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7389 (FUNCTION_INCOMING_ARG): Delete.
7390 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
7391 (function_arg_slotno): Likewise. Take bool arguments.
7392 (sparc_arg_partial_bytes): Update call to it.
7393 (function_arg): Rename to...
7394 (sparc_function_arg_1): ...this. Take bool arguments.
7395 (sparc_function_arg, sparc_function_incoming_arg): New functions.
7396 (function_arg_advance): Rename to...
7397 (sparc_function_arg_advance): ...this. Take bool argument.
7398 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
7399 (TARGET_FUNCTION_INCOMING_ARG): Define.
7401 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7403 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
7405 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7406 * config/bfin/bfin.c (function_arg_advance): Rename to...
7407 (bfin_function_arg_advance): ...this. Make static. Take const_tree
7409 (function_arg): Rename to...
7410 (bfin_function_arg): ...this. Make static. Take const_tree and bool
7412 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7414 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7416 * config/score/score-protos.h (score_function_arg): Delete.
7417 (score_function_arg_advance): Delete.
7418 * config/score/score3.h (score3_function_arg_advance): Take a
7419 const_tree and a bool.
7420 (score3_function_arg): Likewise.
7421 * config/score/score7.h (score7_function_arg_advance): Likewise.
7422 (score7_function_arg): Likewise.
7423 * config/score/score3.c (score3_classify_arg): Likewise.
7424 (score3_function_arg_advance, score3_function_arg): Likewise.
7425 * config/score/score7.c (score7_classify_arg): Likewise.
7426 (score7_function_arg_advance, score7_function_arg): Likewise.
7427 * config/score/score.c (score_function_arg_advance): Likewise.
7428 (score_function_arg): Likewise. De-const-ify `cum' argument.
7429 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7431 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7433 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
7434 (s390_function_arg): Delete.
7435 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7436 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
7437 (s390_function_arg_integer): Likewise.
7438 (s390_function_arg_advance): Make static. Take a const_tree and
7440 (s390_function_arg): Likewise.
7441 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7443 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7445 * config/spu/spu-protos.h (spu_function_arg): Delete.
7446 * config/spu/spu.h (FUNCTION_ARG): Delete.
7447 (FUNCTION_ARG_ADVANCE): Move code to ...
7448 * config/spu/spu.c (spu_function_arg_advance): New function.
7449 (spu_function_arg): Make static. Take a const_tree and a bool.
7450 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
7451 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7453 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7455 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7457 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7459 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
7460 (init_vn_nary_op_from_op): New function.
7461 (init_vn_nary_op_from_stmt): New function.
7462 (vn_nary_op_lookup_1): New function.
7463 (sizeof_vn_nary_op): New function.
7464 (alloc_vn_nary_op_noinit): New function.
7465 (alloc_vn_nary_op): New function.
7466 (vn_nary_op_insert_into): New function.
7467 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
7468 (vn_nary_op_lookup): Likewise.
7469 (vn_nary_op_lookup_stmt): Likewise.
7470 (vn_nary_op_insert_pieces): Likewise.
7471 (vn_nary_op_insert): Likewise.
7472 (vn_nary_op_insert_stmt): Likewise.
7473 (copy_nary): Likewise.
7474 (set_value_id_for_result): New function.
7475 (set_hashtable_value_ids): Call it.
7477 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7479 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7480 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
7482 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7484 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
7485 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7487 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7490 * cse.c (cse_extended_basic_block): Preserve cc0 info across
7491 debug isnsn. Skip them when searching for cc0 setter.
7492 (set_live_p): Skip debug insns when searching for cc0 user.
7494 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7500 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
7501 type of MEM_REFs to INTEGER_CSTs.
7503 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7505 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
7506 m68hc11_print_operand_address.
7508 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7510 * builtins.c (rewrite_call_expr): Move code to...
7511 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
7512 (rewrite_call_expr_array): New function.
7513 (fold_builtin_sprintf_chk_1): New function.
7514 (fold_builtin_sprintf_chk): Call it.
7515 (gimple_fold_builtin_sprintf_chk): Likewise.
7516 (fold_builtin_snprintf_chk_1): New function.
7517 (fold_builtin_snprintf_chk): Call it.
7518 (gimple_fold_builtin_snprintf_chk): Likewise.
7519 (gimple_rewrite_call_expr): Delete.
7521 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7523 * config.host: Update copyright year.
7525 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7527 * config.host (host_lto_plugin_soname): New shell variable.
7528 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
7529 * config.in: Regenerate.
7530 * configure: Regenerate.
7531 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
7532 LTO plugin shared library.
7534 2010-10-07 Richard Henderson <rth@redhat.com>
7536 * target.h (enum unwind_info_type): Move ...
7537 * coretypes.h: ... here.
7539 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
7541 * doc/objc.texi (Fast enumeration protocol): Mention that
7542 'unsigned int' can also be used instead of 'unsigned long' in
7543 countByEnumeratingWithState:objects:count:.
7545 2010-10-07 Martin Jambor <mjambor@suse.cz>
7547 * tree-sra.c (struct access): New field grp_assignment_write.
7548 (dump_access): Dump grp_assignment_write.
7549 (build_accesses_from_assign): Set grp_assignment_write.
7550 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
7551 (mark_read_status): Renamed to mark_rw_status, individual values
7553 (analyze_access_subtree): Changed type of mark_write to
7554 mark_read_status. Fixed propagating of mark_read and
7555 mark_write. Changed benefit estimate. Updated comment.
7557 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7560 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
7561 check for vectype_out returned by get_vectype_for_scalar_type().
7563 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7566 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
7567 constraint, add register specifier in instruction template.
7568 (neon_vec_pack_trunc_<mode>): Likewise.
7569 (neon_vec_<US>mult_<mode>): Add register specifier to
7570 instruction template.
7572 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7574 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
7576 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
7577 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
7578 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
7579 (cygwin2.o): Likewise.
7580 * config/i386/cygwin1.c: Delete file.
7581 * config/i386/cygwin2.c: Likewise.
7582 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
7583 make all {%!mno-cygwin} ones unconditional.
7584 (STARTFILE_SPEC): Likewise.
7585 (REAL_LIBGCC_SPEC): Likewise.
7586 (LIB_SPEC): Likewise.
7587 (CXX_WRAP_SPEC): Likewise.
7588 (LINK_SPEC): Likewise.
7589 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
7590 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
7591 (cygwin_gplusplus_include_dir): Delete now-unused array.
7592 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
7593 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
7594 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
7595 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
7596 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
7597 (cygwin_local_include_dir): Delete now-unused array.
7598 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
7599 (cygwin_cross_include_dir): Delete now-unused array.
7600 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
7601 (cygwin_tool_include_dir): Delete now-unused array.
7602 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
7603 (cygwin_standard_include_dir): Delete now-unused array.
7604 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
7605 (GEN_CVT_ARRAY): Delete now-unused macro definition.
7606 (cvt_to_mingw): Delete now-unused array.
7607 (mingw_scan): Remove prototype of deleted function.
7608 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
7609 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
7610 * doc/invoke.texi (-mcygwin): Don't document removed option.
7611 (-mno-cygwin): Likewise.
7613 2010-10-07 Richard Guenther <rguenther@suse.de>
7615 * machmode.h (mode_for_vector): Declare.
7616 * stor-layout.c (mode_for_vector): New function, split out from ...
7617 (layout_type): ... here.
7618 * tree-vectorizer.h (current_vector_size): Declare.
7619 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
7620 mask vector type is available.
7621 (get_vectype_for_scalar_type): Rename to ...
7622 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
7624 (get_vectype_for_scalar_type): New wrapper around
7625 get_vectype_for_scalar_type_and_size using current_vector_size.
7626 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
7627 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
7628 of vect_analyze_loop here.
7629 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
7630 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
7632 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
7633 V8SF to V8SI conversion builtin.
7635 2010-10-07 Richard Guenther <rguenther@suse.de>
7637 * target.def (autovectorize_vector_sizes): New target hook.
7638 * targhooks.c (default_autovectorize_vector_sizes): New function.
7639 * targhooks.h (default_autovectorize_vector_sizes): Declare.
7640 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
7642 * doc/tm.texi: Update.
7643 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
7644 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7646 2010-10-07 Richard Guenther <rguenther@suse.de>
7648 * target.def (units_per_simd_word): Rename to ...
7649 (preferred_simd_mode): ... this. Return mode instead of size.
7650 * targhooks.c (default_units_per_simd_word): Rename to ...
7651 (default_preferred_simd_mode): ... this. Return word_mode.
7652 * targhooks.h (default_preferred_simd_mode): Declare.
7653 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
7654 (arm_preferred_simd_mode): ... this. Re-implement.
7655 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
7656 (ix86_preferred_simd_mode): ... this. Re-implement.
7657 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
7658 (sparc_preferred_simd_mode): ... this. Re-implement.
7659 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
7660 (mips_preferred_simd_mode): ... this. Re-implement.
7661 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
7662 (rs6000_preferred_simd_mode): ... this. Re-implement.
7663 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
7664 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
7665 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
7666 * doc/tm.texi: Update.
7668 2010-10-07 Richard Guenther <rguenther@suse.de>
7671 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
7674 2010-10-07 Alan Modra <amodra@gmail.com>
7676 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
7677 rather than sign extension by hand.
7679 2010-10-07 Jan Hubicka <jh@suse.cz>
7682 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
7684 2010-10-07 Richard Guenther <rguenther@suse.de>
7687 * configure.ac: Fix typo.
7688 * configure: Regenerated.
7690 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7692 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
7693 define_builtin_std where it's unnecessary.
7694 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
7696 2010-10-06 Anatoly Sokolov <aesok@post.ru>
7698 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
7699 * doc/tm.texi.in: Regenerate.
7700 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
7701 * targhooks.c (default_class_likely_spilled_p): Don't use the
7702 CLASS_LIKELY_SPILLED_P macro.
7704 * config/arm/arm.md: Update comment.
7706 2010-10-06 Jan Hubicka <jh@suse.cz>
7708 * ipa.c (cgraph_remove_unreachable_nodes): External references can
7710 (cgraph_externally_visible_p): We can not bring local comdats that
7711 are known to linker; fix handling of internal visibility.
7712 (function_and_variable_visibility): Likewise.
7714 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
7716 PR rtl-optimization/45394
7717 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
7718 (struct rtx_subst_pair): Remove AFTER field.
7719 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
7720 (propagate_for_debug): Remove MOVE parameter and adjust.
7721 (try_combine): In the special case where I2 is a PARALLEL, combine only
7722 destinations of SETs and set I2SRC to the I2 source.
7723 Adjust calls to propagate_for_debug throughout.
7724 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
7727 2010-10-06 Olivier Hainque <hainque@adacore.com>
7729 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
7730 switch on insn codes as sequence of ifs.
7732 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7734 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
7735 be UI_NONE for picochip.
7736 (picochip_option_override): Do not disable exception flags.
7737 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
7740 2010-10-06 Richard Guenther <rguenther@suse.de>
7742 * Makefile.in (regmove.o): Depend on $(TARGET_H).
7744 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7746 Implemented fast enumeration for Objective-C.
7747 * c-parser.c (objc_could_be_foreach_context): New.
7748 (c_lex_one_token): Recognize RID_IN keyword in a potential
7749 Objective-C foreach context.
7750 (c_parser_declaration_or_fndef): Added parameter. Accept
7751 Objective-C RID_IN keyword as terminating a declaration; in that
7752 case, return the declaration in the new parameter.
7753 (c_parser_extenral_declaration): Updated calls to
7754 c_parser_declaration_or_fndef.
7755 (c_parser_declaration_or_fndef): Same change.
7756 (c_parser_compound_statement_nostart): Same change.
7757 (c_parser_label): Same change.
7758 (c_parser_objc_methodprotolist): Same change.
7759 (c_parser_omp_for_loop): Same change.
7760 (c_parser_for_statement): Detect and parse Objective-C foreach
7762 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
7763 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
7764 fast enumeration parsing code to turn off the c99 error but still
7765 perform checks on the loop declarations.
7766 * c-tree.h (check_for_loop_decls): Updated declaration.
7767 * doc/objc.texi: Document fast enumeration.
7769 2010-10-06 Nick Clifton <nickc@redhat.com>
7771 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
7772 (MDR_REGNUM): Define.
7773 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
7774 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
7775 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
7776 (REGISTER_NAMES): Add MDR.
7777 (DWARF2_DEBUGGING_INFO): Define to 1.
7778 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7779 (F): New function. Sets RTX_FRAME_RELATED_P.
7780 (mn10300_gen_multiple_store): Use F.
7781 (expand_prologue): Use F. Use gen_movsf() to push floating
7783 (expand_epilogue): Use gen_movsf() to pop floating point registers.
7784 (mn10300_option_override): Disable combine stack adjust pass.
7786 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
7789 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
7790 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
7792 2010-10-06 Jakub Jelinek <jakub@redhat.com>
7794 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
7795 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
7796 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
7797 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
7798 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
7799 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
7800 BUILT_IN_TOUPPER): Mark as leaf.
7803 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
7804 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
7805 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
7806 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
7807 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
7808 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
7809 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
7811 2010-10-05 Anatoly Sokolov <aesok@post.ru>
7813 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
7814 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7815 (m68hc11_class_likely_spilled_p): New function.
7817 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
7819 * c-parser.c (c_parser_objc_method_definition): Updated comment.
7821 2010-10-05 Jan Hubicka <jh@suse.cz>
7823 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
7825 * opts.c (decode_options): Handle lto partitions.
7826 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
7827 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
7829 2010-10-05 Jan Hubicka <jh@suse.cz>
7831 * cgraphunit.c (assemble_function): Output thunks and aliases before
7832 the function itself.
7834 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7836 * config/picochip/picochip.c (picochip_option_override): Disable
7837 exception flags for picochip.
7839 2010-10-05 Joseph Myers <joseph@codesourcery.com>
7841 * opts-common.c (handle_option, handle_generated_option,
7842 read_cmdline_option, set_option): Add diagnostic_context
7843 parameter. Update calls among these functions.
7844 (set_option): Don't use global_dc.
7845 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
7846 (decode_options): Pass global_dc to enable_warning_as_error.
7847 (common_handle_option): Pass global_dc to enable_warning_as_error.
7848 (enable_warning_as_error): Add diagnostic_context parameter.
7849 Document parameters. Don't use global_dc. Pass
7850 diagnostic_context parameter to handle_generated_option.
7851 * opts.h (set_option, handle_option, handle_generated_option,
7852 read_cmdline_option, enable_warning_as_error): Add
7853 diagnostic_context parameter.
7854 * Makefile.in (lto-opts.o): Update dependencies.
7855 * coretypes.h (struct diagnostic_context, diagnostic_context):
7857 * diagnostic.h (diagnostic_context): Don't declare typedef here.
7858 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
7859 * langhooks-def.h (struct diagnostic_context): Don't declare here.
7860 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
7861 using diagnostic_context typedef.
7862 * langhooks.c (lhd_initialize_diagnostics): Declare using
7863 diagnostic_context typedef.
7864 * langhooks.h (struct diagnostic_context): Don't declare here.
7865 (initialize_diagnostics, print_error_function): Declare using
7866 diagnostic_context typedef.
7867 * lto-opts.c: Include diagnostic.h.
7868 (lto_reissue_options): Pass global_dc to set_option. Pass
7869 DK_UNSPECIFIED not 0.
7870 * plugin.c (plugins_internal_error_function): Declare using
7871 diagnostic_context typedef.
7872 * plugin.h (struct diagnostic_context): Don't declare here.
7873 (plugins_internal_error_function): Declare using
7874 diagnostic_context typedef.
7876 2010-10-05 Olivier Hainque <hainque@adacore.com>
7877 Nicolas Roche <roche@adacore.com>
7879 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
7880 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
7882 2010-10-05 Ira Rosen <irar@il.ibm.com>
7884 PR tree-optimization/45752
7885 * tree-vect-slp.c (vect_get_mask_element): Remove static
7886 variables, make them function arguments.
7887 (vect_transform_slp_perm_load): Pass new arguments to
7888 vect_get_mask_element.
7890 2010-10-05 Richard Guenther <rguenther@suse.de>
7892 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
7893 (gimple_mod_pow2): Likewise.
7894 (gimple_mod_subtract): Likewise.
7895 (gimple_ic): Likewise.
7896 (gimple_stringop_fixed_value): Likewise.
7897 * tree-profile.c (tree_init_edge_profiler): Mark profile
7898 functions nothrow and leaf.
7899 (add_abnormal_goto_call_edges): Remove.
7900 (tree_gen_edge_profiler): Work on SSA form.
7901 (tree_gen_ic_profiler): Likewise. Simplify.
7902 (do_tree_profiling): Update SSA form.
7903 (pass_tree_profile): Remove.
7904 (do_tree_profiling): Likewise.
7905 (gate_tree_profile_ipa): New function.
7906 (pass_ipa_tree_profile): New.
7907 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
7908 state of instrumented functions.
7909 * passes.c (init_optimization_passes): Remove early non-SSA
7910 inlining. Move profiling after early optimizations.
7911 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
7912 (pass_ipa_early_inline): Likewise.
7913 * tree-pass.h (pass_ipa_early_inline): Remove.
7914 (pass_tree_profile): Likewise.
7915 (pass_ipa_tree_profile): Declare.
7917 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7918 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
7920 * config/s390/s390.c (z196_cost): New.
7921 (s390_handle_arch_option): Add -march=z196.
7922 (s390_option_override): Use the new cost function and use the z10
7923 defaults also for z196.
7924 (legitimate_reload_constant_p): Adjust comment.
7925 (legitimate_reload_fp_constant_p): New function.
7926 (s390_preferred_reload_class): Distingiush between FP and Int constants.
7927 (preferred_la_operand_p): Avoid la with index on z196.
7928 (s390_adjust_priority): Trigger also for z196.
7929 (s390_issue_rate): Issue rate for z196 is 3.
7930 (s390_z10_fix_long_loop_prediction): Rename to ...
7931 (s390_fix_long_loop_prediction): ... this.
7932 (s390_reorg): Apply the z10 adjustments also for z196.
7933 (s390_loop_unroll_adjust): Do this also for z196.
7934 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
7935 (enum processor_flags): Add PF_Z196.
7936 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
7937 (TARGET_CPU_Z196, TARGET_Z196): New macros.
7938 * config.gcc: Enable z196 for --with-arch.
7939 * config/s390/2817.md: New file.
7940 * config/s390/2084.md: New type for multiply and add.
7941 * config/s390/2097.md: Likewise.
7942 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
7943 (UNSPECV_ATOMIC_OP): New constants.
7944 (fmadddf, fmaddsf): New values for type attribute.
7945 (z196prop): New insn attribute.
7946 (cpu, cpu_facility): Add z196.
7947 (ATOMIC_Z196): New code iterator.
7948 (noxa): New code attribute.
7949 (gk): New mode attribute.
7950 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
7951 Support load zero for fp constants.
7952 (fixuns_truncdddi2, fixuns_trunctddi2)
7953 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
7955 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
7956 (popcounthi2, popcountqi2): New expander.
7957 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
7958 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
7959 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
7961 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
7962 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
7963 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
7964 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
7965 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
7966 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
7967 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
7968 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
7969 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
7970 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
7971 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
7972 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
7973 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
7974 Support new z196 instructions.
7976 2010-10-05 Richard Guenther <rguenther@suse.de>
7979 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
7980 case where gimplification optimizes away the stmt.
7982 2010-10-04 Jakub Jelinek <jakub@redhat.com>
7985 * var-tracking.c (strip_pointer_flags): New function.
7986 (emit_note_insn_var_location): If rtx_equal_p check failed,
7987 retry on locations simplified with simplify_replace_fn_rtx
7988 and strip_pointer_flags as its callback.
7990 2010-10-04 Jan Hubicka <jh@suse.cz>
7992 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
7993 (can_refer_decl_in_current_unit_p): ... this one; reverse return
7994 value; handle comdats too.
7995 (canonicalize_constructor_val): Use it; handle function_decls
7997 (gimple_fold_obj_type_ref_known_binfo): Likewise.
7998 * gimple.c (get_base_address): Accept all kinds of decls.
8000 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8002 * flags.h (g_switch_value, g_switch_set): Remove.
8003 * opts.c (g_switch_value, g_switch_set): Remove.
8004 * config/g.opt (G): Add Var(g_switch_value).
8005 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8006 (alpha_option_override): Check global_options_set.x_g_switch_value
8007 instead of g_switch_set.
8008 (alpha_in_small_data_p): Remove cast in comparison with
8010 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8011 g_switch_value to unsigned HOST_WIDE_INT.
8012 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8013 with g_switch_value.
8014 (frv_handle_option): Don't handle -G here.
8015 (frv_option_override): Check global_options_set.x_g_switch_value
8016 instead of g_switch_set. Don't modify g_switch_set.
8017 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8018 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8019 g_switch_value to unsigned HOST_WIDE_INT.
8020 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8021 (ia64_option_override): Check global_options_set.x_g_switch_value
8022 instead of g_switch_set.
8023 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8025 (lm32_in_small_data_p): Remove cast in comparison with
8027 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8028 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8030 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8031 (m32r_init): Check global_options_set.x_g_switch_value instead of
8033 (m32r_in_small_data_p): Remove cast in comparison with
8035 (m32r_file_start): Format g_switch_value with %d.
8036 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8037 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8038 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8040 (microblaze_option_override): Check
8041 global_options_set.x_g_switch_value instead of g_switch_set.
8042 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8043 (mips_option_override): Check global_options_set.x_g_switch_value
8044 instead of g_switch_set.
8045 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8046 (rs6000_file_start): Format g_switch_value with %d.
8047 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8048 comparisons with g_switch_value.
8049 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8050 global_options_set.x_g_switch_value instead of g_switch_set.
8051 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8052 global_options_set.x_g_switch_value instead of g_switch_set.
8053 * config/score/score.c (score_handle_option): Don't handle -G here.
8054 * config/score/score3.c (score3_option_override): Check
8055 global_options_set.x_g_switch_value instead of g_switch_set.
8056 * config/score/score7.c (score7_option_override): Check
8057 global_options_set.x_g_switch_value instead of g_switch_set.
8059 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8061 * common.opt (fira-coalesce): Remove.
8063 * doc/invoke.texi (flag_ira_coalesce): Remove.
8065 * ira-color.c (allocno_coalesced_p): Move before
8066 copy_freq_compare_func.
8067 processed_coalesced_allocno_bitmap): Ditto.
8068 (update_conflict_hard_regno_costs): Don't use
8069 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8070 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8071 (assign_hard_reg): Assume no coalesced allocnos.
8072 (get_coalesced_allocnos_attributes): Remove.
8073 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8074 (push_allocno_to_stack): Ditto.
8075 (remove_allocno_from_bucket_and_push): Use
8076 ira_print_expanded_allocno instead of print_coalesced_allocno.
8077 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8078 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8079 all_conflicting_hard_regs.
8080 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8081 (setup_allocno_left_conflicts_size): Ditto.
8082 (put_allocno_into_bucket): Ditto.
8083 (copy_freq_compare_func): Remove.
8084 (copy_freq_compare_func, merge_allocnos): Move before
8085 coalesced_pseudo_reg_freq_compare.
8086 coalesced_allocno_conflict_p): Ditto.
8087 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8088 parameter. Assume it true.
8089 (color_allocnos): Assume uncoalesced allocnos. Use
8090 ira_print_expanded_allocno instead of print_coalesced_allocno.
8091 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8094 * ira.c: Remove comment about coalescing.
8096 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8098 * config/mips/mips.h (target_flags_explicit): Declare for
8101 2010-10-04 Andi Kleen <ak@linux.intel.com>
8103 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8104 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8106 2010-10-04 Matthias Klose <doko@ubuntu.com>
8108 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8109 multilib osdirname if it exists.
8110 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8112 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8115 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8116 arg0's type or its unsigned counterpart as utype. Convert
8117 arg1 to utype unconditionally.
8119 2010-10-04 Julian Brown <julian@codesourcery.com>
8121 * expr.c (expand_assignment): Add assertion to prevent emitting
8122 null rtx for movmisalign pattern.
8123 (expand_expr_real_1): Likewise.
8124 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
8125 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
8126 (arm_vector_alignment_reachable): New.
8127 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
8128 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
8129 (arm_print_operand): Include alignment qualifier in %A.
8130 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
8131 (movmisalign<mode>): New expander.
8132 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
8135 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8137 * optc-gen.awk: Define global_options_set. Don't define
8138 target_flags_explicit.
8139 * opth-gen.awk: Declare global_options_set. Define
8140 target_flags_explicit as macro.
8141 * opts-common.c (handle_option): Take opts_set and generated_p
8143 (handle_generated_option, read_cmdline_option, set_option): Take
8145 (set_option): Use opts_set instead of hardcoding target_flags and
8146 target_flags_explicit.
8147 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
8148 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
8149 flag_value_profile_transformations_set, flag_peel_loops_set,
8150 flag_branch_probabilities_set, flag_inline_functions_set,
8151 flag_ipa_cp_set, flag_ipa_cp_clone_set,
8152 flag_predictive_commoning_set, flag_unswitch_loops_set,
8153 flag_gcse_after_reload_set): Remove.
8154 (common_handle_option, lang_handle_option, target_handle_option):
8155 Take opts_set parameter. Assert that it is &global_options_set.
8156 (common_handle_option): Don't set _set variables. Check opts_set
8157 instead of such variables.
8158 (enable_warning_as_error): Pass &global_options_set to
8159 handle_generated_option.
8160 * opts.h (cl_option_handler_func.handler, set_option,
8161 handle_option, handle_generated_option, read_cmdline_option): Add
8162 opts_set parameters.
8163 (handle_option): Add generated_p parameter.
8164 * config/i386/i386.c (ix86_function_specific_save,
8165 ix86_function_specific_restore): Updat for renaming of
8166 target_flags_explicit field.
8167 * config/i386/i386.opt (target_flags_explicit): Rename to
8168 ix86_target_flags_explicit.
8169 * config/ia64/ia64.c (ia64_override_options_after_change): Check
8170 global_options_set.x_flag_selective_scheduling and
8171 global_options_set.x_flag_selective_scheduling2, not
8172 sel_sched_switch_set.
8173 * flags.h (sel_sched_switch_set,
8174 flag_speculative_prefetching_set): Remove.
8175 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
8176 that it is &global_options_set.
8177 (process_command): Pass &global_options_set to read_cmdline_option.
8178 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
8180 * toplev.c (target_flags_explicit): Remove.
8182 2010-10-04 Jan Hubicka <jh@suse.cz>
8185 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
8186 use get_ref_base_and_offset to handle references.
8187 (fold_const_aggregate_ref): Update.
8189 2010-10-04 Martin Jambor <mjambor@suse.cz>
8191 PR tree-optimization/45572
8192 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
8193 ipa_check_create_node_params.
8194 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
8196 2010-10-04 Yao Qi <yao@codesourcery.com>
8198 * doc/passes.texi: Clean up.
8200 2010-10-03 Ian Lance Taylor <iant@google.com>
8202 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
8203 referring to a field using a typedef name.
8204 (find_anonymous_field_with_type): New static function.
8205 (convert_to_anonymous_field): New static function.
8206 (convert_for_assignment): If -fplan9-extensions, permit converting
8207 pointer to struct to pointer to anonymous field.
8208 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
8209 (is_duplicate_field): New static function.
8210 (detect_field_duplicates_hash): If -fplan9-extensions, check for
8211 typedef names duplicating field names.
8212 (detect_field_duplicates): Likewise.
8213 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
8214 (C Dialect Options): Document -fplan9-extensions.
8215 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
8217 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
8219 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
8221 (vect_create_data_ref_ptr): Likewise.
8222 * tree-vect-stmts.c (vectorizable_store): Likewise.
8223 (perm_mask_for_reverse): Likewise.
8224 (reverse_vec_elements): Likewise.
8225 (vectorizable_load): Likewise.
8227 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8229 * cppbuiltin.c: New file.
8230 * cppbuiltin.h: New file.
8231 * Makefile.in: Take into account cppbuiltin.{h,c}.
8233 2010-10-03 Andi Kleen <ak@linux.intel.com>
8235 * lto-cgraph.c (input_cgraph): Check for missing sections.
8237 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
8239 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
8240 to nonimmediate_operand. Force operand 2 to register when allowed.
8241 (*<shiftrt_insn><mode>3_mask): Ditto.
8242 (*<rotate_insn><mode>3_mask): Ditto.
8244 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
8246 PR tree-optimization/45720
8247 PR tree-optimization/45764
8248 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8249 Don't accept backwards consecutive accesses.
8250 (vect_create_data_ref_ptr): Disallow negative steps.
8252 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
8253 (perm_mask_for_reverse): Removed.
8254 (reverse_vec_elements): Likewise.
8255 (vectorizable_load): Don't handle negative steps.
8257 2010-10-02 Jan Hubicka <jh@suse.cz>
8259 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
8260 call destination is known.
8262 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8265 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
8268 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8270 * doc/install.texi (Configuration): Document build_configargs,
8271 host_configargs, target_configargs.
8273 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
8275 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
8276 (*<shiftrt_insn><mode>3_mask): Ditto.
8277 (*<rotate_insn><mode>3_mask): Ditto.
8279 2010-10-01 Steve Ellcey <sje@cup.hp.com>
8281 PR tree-optimization/44716
8282 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8283 (HOT_TEXT_SECTION_NAME): Define.
8285 2010-10-01 Nick Clifton <nickc@redhat.com>
8287 * common.opt: Add -fcombine-stack-adjustments.
8288 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
8289 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
8290 flag_combine_stack_adjustments.
8291 * doc/invoke.texi: Document the new option.
8293 2010-10-01 Richard Guenther <rguenther@suse.de>
8295 PR tree-optimization/45854
8296 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
8298 2010-10-01 Anthony Green <green@moxielogic.com>
8300 * config.gcc: Fix moxie-*-rtems* configuration.
8302 2010-10-01 Richard Guenther <rguenther@suse.de>
8304 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
8305 (gen_decl_die): Likewise.
8307 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8309 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
8310 to the function code for SPU MD builtins.
8311 (spu_expand_builtin): Update.
8312 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
8314 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8316 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
8317 sjlj_except_unwind_info.
8319 2010-10-01 Tristan Gingold <gingold@adacore.com>
8321 * configure.ac: Define the nop insn for avr*-*-*
8322 * configure: Regenerate.
8324 2010-10-01 Alan Modra <amodra@gmail.com>
8327 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
8328 extend toc_restore_insn.
8330 2010-09-30 Richard Guenther <rguenther@suse.de>
8332 PR tree-optimization/43959
8333 * function.c (gimplify_parameters): Use create_tmp_reg instead of
8336 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
8338 * config/sh/sh.c (sh_expand_prologue): Set
8339 current_function_static_stack_size.
8341 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8343 * configure.ac: Check for Solaris 8 ld with .hidden support.
8344 * configure: Regenerate.
8346 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8349 * graphite.c (graphite_initialize): Call scev_reset.
8351 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8353 * sese.h (scev_analyzable_p): Return false for real or floating
8354 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
8356 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8358 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
8360 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
8362 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
8363 Do not allocate ub_expr, it is passed in initialized.
8365 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8367 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
8368 (build_cloog_prog): Dump CLooG input file when
8369 flag_graphite_dump_cloog is set. This is disabled on trunk.
8370 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
8372 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8374 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
8375 verify_dominators for CDI_POST_DOMINATORS.
8376 * sese.h: Remove comment about CDI_POST_DOMINATORS.
8377 (recompute_all_dominators): Remove call to free_dominance_info
8378 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
8379 for CDI_POST_DOMINATORS.
8381 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8383 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
8384 over pbb_dim_iter_domain.
8386 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8388 * graphite-flattening.c: Fix comments.
8390 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8392 * Makefile.in (OBJS-common): Add graphite-flattening.o.
8393 (graphite-flattening.o): New rule.
8394 * common.opt (floop-flatten): New flag.
8395 * doc/invoke.texi (-floop-flatten): Documented.
8396 * graphite-flattening.c: New.
8397 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
8398 * graphite-poly.h (flatten_all_loops): Declared.
8399 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
8400 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
8401 is set, also set flag_graphite.
8403 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8405 * graphite-poly.c (cloog_checksum): New.
8406 * graphite-poly.h (cloog_checksum): Declared.
8408 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8410 * graphite-poly.c (pbb_number_of_iterations): Removed.
8411 (pbb_number_of_iterations_at_time): Correctly compute the number
8412 of iterations in the transformed loop.
8413 * graphite-poly.h (pbb_number_of_iterations): Removed.
8415 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8417 * graphite-poly.h (lst_update_scattering_seq): Removed.
8418 (lst_update_scattering): Correctly handle outermost loop dewey
8421 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8423 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
8424 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
8425 * graphite-poly.h (lst_niter_for_loop): New.
8427 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8429 * graphite-poly.c (apply_poly_transforms): Do not abort when the
8430 transform read from disk is not legal. Call fatal_error instead.
8432 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8434 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
8435 (print_scop_header): Removed. Inlined in the only call place...
8436 (print_scop): ... here.
8438 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8440 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
8442 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8444 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
8446 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8448 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
8449 (dot_deps_stmt): Same.
8450 * graphite-poly.c (dot_lst): Same.
8452 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8454 * graphite-blocking.c (scop_do_strip_mine): Do not call
8455 graphite_legal_transform.
8456 (scop_do_block): Same.
8458 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8460 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
8463 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8465 * tree-scalar-evolution.c (instantiate_array_ref): New.
8466 (instantiate_scev_r): Also handle ARRAY_REFs.
8468 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8470 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
8471 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
8472 RESULT_DECL, and FIELD_DECL. Return false for an
8473 SSA_NAME_IS_DEFAULT_DEF.
8474 (compute_scalar_evolution_in_loop): Do not further analyze the
8475 scalar evolution when no_evolution_in_loop_p returns true.
8477 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8479 * tree-chrec.h (evolution_function_is_affine_p): Do not check
8480 whether CHREC_LEFT is invariant. A function is affine when
8481 CHREC_RIGHT is invariant.
8483 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8485 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
8487 (rewrite_degenerate_phi): Same.
8488 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
8490 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8492 * graphite-scop-detection.c (graphite_can_represent_scev,
8493 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
8494 graphite_can_represent_loop): Remove outermost_loop.
8496 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8499 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
8500 handle GIMPLE_CALLs with no LHS.
8502 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8504 * graphite-poly.c (init_graphite_out_file): New.
8505 (init_graphite_in_file): New.
8506 (apply_poly_transforms): Updated to enable reading and writing of
8507 multiple scop files.
8509 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
8511 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
8514 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8516 * graphite-clast-to-gimple.c (precision_for_value): Adjust
8517 computation of precision by 1.
8519 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8521 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
8522 (openscop_read_polyhedron_matrix): New.
8523 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
8524 (openscop_read_N_int): Same.
8525 * graphite-poly.c (openscop_read_N_int): New.
8526 (openscop_read_one_int): New.
8527 (openscop_read_N_string): New.
8528 (openscop_read_one_string): New.
8529 (openscop_read_powerset_matrix): New.
8530 (graphite_read_transforms): Remove.
8531 (graphite_read_scatt): New.
8532 (graphite_read_scop_file): New.
8533 (apply_poly_transforms): Updated to call graphite_read_scop_file.
8535 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8537 * graphite-poly.c: Change include order.
8539 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8541 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
8542 (cloog_matrix_nrows): New.
8544 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8546 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
8548 * graphite-poly.c (openscop_print_scattering_function_1): Same.
8549 (print_scattering_function_1): Same.
8550 (openscop_print_pbb_domain): Same.
8551 (openscop_print_scop_context): Same.
8552 (print_scop_context): Same.
8554 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
8556 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
8557 (openscop_print_pdr_polyhedron): Print pph.
8559 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8561 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
8562 priority signed types.
8564 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8566 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
8567 the call to lang_hooks.types.type_for_size. Call
8568 build_nonstandard_integer_type.
8570 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8572 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
8573 (openscop_print_polyhedron_matrix): New.
8574 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
8575 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
8576 (openscop_print_pdr_powerset): New.
8577 (openscop_print_powerset_matrix): New.
8578 (openscop_print_scattering_function_1): New.
8579 (print_scattering_function): Add support for scattering names and
8581 (graphite_write_transforms): Remove.
8582 (print_pdr_access_layout): Updated to support OpenScop format.
8584 (openscop_print_pbb_domain): New.
8585 (print_pbb_body): Added a parameter to allow indicating that pbb_body
8587 (print_pbb): Updated to call the new print_pbb_body.
8588 (openscop_print_scop_context): New.
8589 (print_scop_header): New.
8590 (print_scop): Updated to call print_scop_header.
8591 * graphite-poly.h: Document OpenScop format.
8593 2010-09-30 Anatoly Sokolov <aesok@post.ru>
8595 * config/cris/m32c.c (cris_memory_move_cost): New.
8596 (cris_register_move_cost): Make static. Change arguments type from
8597 enum reg_class to reg_class_t.
8598 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8599 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8600 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
8602 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8605 * config/i386/i386.c (ix86_gimplify_va_arg): Use
8606 INTVAL (XEXP (slot, 1)) as prev_size.
8608 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
8611 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
8612 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
8614 * config/rs6000/option-defaults.h (toplevel): Change #if
8615 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
8616 global option changes.
8618 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8620 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
8622 PR tree-optimization/31261
8623 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
8624 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
8626 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8629 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
8630 special-casing for generators and turn into ...
8631 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
8632 rule, for better error messages in case of toplevel dependency errors.
8633 (genprog): Add hooks, rename to ...
8634 (genprogerr): ... this, and let genprog also contain check,
8636 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
8637 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
8638 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
8640 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
8641 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8643 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
8644 for GMP, MPFR and MPC.
8646 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8648 * config/sparc/sparc.opt (mimpure-text): Move ...
8649 * config/sol2.opt: ... here. Correct description.
8650 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
8651 * doc/invoke.texi (Option Summary, SPARC Options): Move
8652 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
8653 (Option Summary, Solaris 2 Options): ... here.
8654 (Submodel Options, Solaris 2 Options): New menu entry.
8655 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
8656 (Solaris 2 Options): ... here.
8658 2010-09-30 Michael Eager <eager@eagercon.com>
8660 * extend.texi (interrupt_handler): Add MicroBlaze to list.
8661 (save_volatiles): Describe option for MicroBlaze.
8662 * invoke.texi: Add MicroBlaze Options.
8663 * contrib.texi: Add acknowledgment.
8664 * md.texi: Add MicroBlaze d and z constraints.
8665 * install.texi: Add microblaze-*-elf.
8666 * configure.ac: Add microblaze-*-* to target list.
8667 * configure: Regenerate.
8668 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
8669 * config/microblaze/microblaze-protos.h: New.
8670 * config/microblaze/crti.s: New.
8671 * config/microblaze/predicates.md: New.
8672 * config/microblaze/linux.h: New.
8673 * config/microblaze/microblaze.md: New.
8674 * config/microblaze/constraints.md: New.
8675 * config/microblaze/crtn.s: New.
8676 * config/microblaze/microblaze.opt: New.
8677 * config/microblaze/microblaze-c.c: New.
8678 * config/microblaze/t-microblaze: New.
8679 * config/microblaze/microblaze.c: New.
8680 * config/microblaze/microblaze.h: New.
8682 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8684 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
8685 parse @optional/@required and set the flags as appropriate.
8687 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
8689 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
8691 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8693 * opt-functions.awk (static_var): Update comment.
8694 (var_ref): Return offsetof expression or -1, not variable address.
8695 * optc-gen.awk: Generate structure field initializers instead of
8696 static variables. Expect -1 for missing variables instead of null
8697 pointer. Add gcc_options parameters to generated functions.
8698 * opth-gen.awk: Generate structure fields for static variables.
8699 Add gcc_options parameters to generated functions.
8700 * common.opt (optimize, optimize_size): Add variables.
8701 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
8702 &global_options to cl_target_option_restore.
8703 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
8704 &global_options to cl_optimization_restore, cl_target_option_save
8705 and cl_target_option_restore.
8706 (ix86_set_current_function): Pass &global_options to
8707 cl_target_option_restore.
8708 * config/pdp11/pdp11.h (optimize): Remove.
8709 * config/rs6000/rs6000.h (optimize): Remove.
8710 * config/sh/sh.h (optimize): Remove.
8711 * config/xtensa/xtensa.h (optimize): Remove.
8712 * coretypes.h (struct gcc_options): Declare.
8713 * diagnostic.c (diagnostic_initialize): Initialize
8714 context->option_state.
8715 (diagnostic_report_diagnostic): Pass option_state to
8716 option_enabled hook.
8717 * diagnostic.h (diagnostic_context.option_enabled): Add void *
8719 (diagnostic_context.option_state): New field.
8720 * final.c (final_start_function, final, final_scan_insn): Rename
8721 optimize parameter to optimize_p.
8722 * flags.h (optimize, optimize_size): Remove.
8723 * function.c (invoke_set_current_function_hook): Pass
8724 &global_options to cl_optimization_restore.
8725 * gcc.c (driver_handle_option): Take gcc_options parameter.
8726 Assert that it is &global_options.
8727 (process_command): Pass &global_options to read_cmdline_option.
8728 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
8730 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
8731 &global_options to set_option.
8732 * opts-common.c (handle_option, handle_generated_option,
8733 read_cmdline_option, set_option): Take explicit gcc_options
8734 parameters. Use option_flag_var.
8735 (option_flag_var): New.
8736 * opts.c (common_handle_option, lang_handle_option,
8737 target_handle_option): Take gcc_options parameter. Assert that it
8739 (read_cmdline_options): Pass &global_options to read_cmdline_option.
8740 (print_filtered_help): Use option_flag_var. Pass &global_options
8742 (common_handle_option): Use option_flag_var.
8743 (option_enabled): Take opts parameter. Use option_flag_var.
8744 (get_option_state): Take gcc_options parameter. Use
8745 option_flag_var. Pass gcc_options parameter to option_enabled.
8746 (enable_warning_as_error): Pass &global_options to
8747 handle_generated_option.
8748 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
8749 (cl_option_handler_func.handler): Take gcc_options parameter.
8750 (option_enabled, get_option_state, set_option, handle_option,
8751 handle_generated_option, read_cmdline_option): Take gcc_options
8753 * toplev.c (optimize, optimize_size): Remove.
8754 (print_switch_values): Pass &global_options to option_enabled.
8755 (option_affects_pch_p): Use option_flag_var. Pass &global_options
8756 to get_option_state.
8757 (general_init): Initialize global_dc->option_state.
8758 * tree.c (build_optimization_node): Pass &global_options to
8759 cl_optimization_save.
8760 (build_target_option_node): Pass &global_options to
8761 cl_target_option_save.
8763 2010-09-30 Martin Jambor <mjambor@suse.cz>
8765 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
8766 zero sized bit-fields.
8768 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8770 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
8771 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
8772 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
8773 (c_parser_objc_class_declaration): Same change.
8774 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
8775 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
8776 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
8777 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
8778 and RID_AT_PUBLIC instead of RID_PUBLIC.
8779 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
8780 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
8782 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
8784 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
8785 Add links to current providers of packages for Solaris and IRIX.
8787 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8789 Merge from 'apple/trunk' branch on FSF servers.
8790 * c-parser.c: Applied change originally in c-parse.in.
8792 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8795 * c-decl.c (start_decl): Check for redeclaration of class name.
8796 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
8798 2010-09-29 Steve Ellcey <sje@cup.hp.com>
8800 * config/ia64/ia64.c (ia64_builtin_decl): New.
8801 (TARGET_BUILTIN_DECL): Define.
8802 (ia64_builtins): New.
8803 (ia64_init_builtins): Save decls in ia64_builtins.
8805 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
8808 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
8809 (move2add_use_add3_insn): Likewise.
8810 (reload_cse_move2add): Likewise.
8811 * rtlanal.c (get_full_rtx_cost): New function.
8812 * rtl.h (struct full_rtx_costs): New.
8813 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
8814 costs_add_n_insns): New inline functions.
8815 (get_full_rtx_cost): Declare.
8818 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
8819 invariants. Check for reg_equiv_invariant.
8820 (reload): Assert that spilled_pseudos is empty when returning.
8822 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
8824 * config/i386/mingw32.h (TARGET_64BIT): replaced by
8825 TARGET_64BIT_DEFAULT in #if check.
8827 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
8829 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
8831 2010-09-29 Mike Stump <mikestump@comcast.net>
8833 * config/darwin.h (flag_mkernel): Remove.
8834 (flag_apple_kext): Likewise.
8836 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8837 Jack Howarth <howarth@bromo.med.uc.edu>
8839 * config/darwin.opt (undefined): Add.
8841 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
8844 * configure.ac: Add --enable-indirect-function option.
8845 * config.gcc: Add default_gnu_indirect_function.
8846 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
8847 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
8848 * varasm.c (do_assemble_alias): Adjust for macro name change.
8849 * configure: Rebuilt.
8850 * doc/install.texi: Document --enable-indirect-function.
8852 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8854 * doc/options.texi (Variable, Var, Init): Update documentation
8855 without reference to VarExists.
8856 (VarExists): Remove.
8857 * common.opt, config/i386/i386.opt, config/linux.opt,
8858 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
8859 Don't use VarExists.
8861 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8863 * optc-gen.awk: Generate global_options initializer instead of
8864 individual variables. Add x_ prefix to names of structure members.
8865 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
8866 names of structure members.
8867 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8868 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
8869 * doc/tm.texi: Regenerate.
8870 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8871 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
8872 * c-parser.c (disable_extension_diagnostics,
8873 restore_extension_diagnostics): Update names of cpp_options members.
8874 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8875 * common.opt (fcompare-debug-second): Don't use Var.
8876 * config/alpha/alpha.h (target_flags): Remove.
8877 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8878 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
8879 * config/bfin/bfin.h (target_flags): Remove.
8880 * config/cris/cris.h (target_flags): Remove.
8881 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
8882 cl_target_option members.
8883 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
8884 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
8885 ix86_can_inline_p): Update names of cl_target_option members.
8886 * config/i386/i386.h (ix86_isa_flags): Remove.
8887 * config/lm32/lm32.h (target_flags): Remove.
8888 * config/mcore/mcore.h (mcore_stack_increment): Remove.
8889 * config/mcore/mcore.md (addsi3): Remove extern declaration of
8890 flag_omit_frame_pointer.
8891 * config/mep/mep.h (target_flags): Remove.
8892 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8893 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
8894 * config/mmix/mmix.h (target_flags): Remove.
8895 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
8896 flag_expensive_optimizations): Remove.
8897 * config/s390/s390.h (flag_pic): Remove.
8898 * config/score/score-conv.h (target_flags): Remove.
8899 * config/sh/sh.h (sh_fixed_range_str): Remove.
8900 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
8901 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
8902 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8903 * diagnostic.c (diagnostic_initialize): Update names of
8904 diagnostic_context members.
8905 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
8906 warn_system_headers.
8907 (diagnostic_report_warnings_p): Update for new names.
8908 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
8909 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
8910 HARD_FRAME_POINTER_IS_ARG_POINTER.
8911 * flags.h (flag_compare_debug): Declare.
8912 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8913 * opts.c (flag_compare_debug): Define.
8914 (common_handle_option): Update names of diagnostic_context
8915 members. Handle -fcompare-debug-second.
8916 (fast_math_flags_struct_set_p): Update names of cl_optimization
8918 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8919 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8920 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8921 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8922 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
8923 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8924 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
8925 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8926 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
8928 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
8930 * config/picochip/picochip.c (picochip_output_internal_label):
8931 This function can now be called for debug CFI labels, which can come
8932 in the middle of a vliw instruction. Postpone until end of vliw.
8934 2010-09-29 Richard Guenther <rguenther@suse.de>
8936 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
8937 (DECL_FILE_SCOPE_P): Use it.
8938 (TYPE_FILE_SCOPE_P): New macro.
8940 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8942 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
8943 a CPP_NAME which is a reserved word, clearly separate cases for
8944 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
8946 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8948 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
8949 token->value with the canonical spelling. Do exactly like C and
8950 C++ and leave it as it is.
8952 2010-09-28 Richard Henderson <rth@redhat.com>
8954 * config/alpha/alpha.c (alpha_builtins): New.
8955 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
8956 (alpha_builtin_function): New.
8957 (alpha_add_builtins, alpha_init_builtins): Use it.
8959 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
8961 * doc/standards.texi (Standards): Expanded the section on
8962 Objective-C and Objective-C++.
8964 2010-09-28 DJ Delorie <dj@redhat.com>
8967 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
8970 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
8972 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
8973 attributes on methods.
8974 (c_parser_objc_method_definition): Handle attributes.
8975 (c_parser_objc_methodproto): Likewise.
8976 (c_parser_objc_maybe_method_attributes): New.
8977 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
8978 missing definition, similar to that in ObjC++.
8980 2010-09-28 Richard Henderson <rth@redhat.com>
8982 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
8983 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
8984 (CONFIG_SJLJ_EXCEPTIONS): Remove.
8985 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
8986 (STACK_CHECK_PROTECT): Likewise.
8987 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
8988 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
8989 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
8990 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
8991 (dwarf2out_assembly_start): Likewise.
8992 * except.c (init_eh): Use targetm.except_unwind_info.
8993 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
8994 (output_one_function_exception_table): Likewise.
8995 * final.c: Unconditionally include dwarf2out.h.
8996 (final_start_function): Unconditionally call dwarf2out routines.
8997 (final_end_function, final_scan_insn): Likewise.
8998 * function.c (expand_function_end): Use targetm.except_unwind_info.
8999 * opts.c (decode_options): Use targetm.except_unwind_info.
9000 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9001 * target.def (debug_unwind_info, except_unwind_info): New.
9002 * target.h (enum unwind_info_type): New.
9003 * targhooks.c (default_debug_unwind_info): New.
9004 (default_except_unwind_info): New.
9005 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9006 * targhooks.h: Declare them.
9007 * tree-tailcall.c: Include "target.h"
9008 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9009 * Makefile.in (tree-tailcall.o): Update.
9010 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9011 (lhd_gcc_personality): Likewise.
9013 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9014 (TARGET_EXCEPT_UNWIND_INFO): New.
9015 (DWARF2_UNWIND_INFO): Update.
9016 (TARGET_DEBUG_UNWIND_INFO): New.
9017 * doc/tm.texi: Rebuild.
9019 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9020 targetm.except_unwind_info.
9022 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9023 (arm_except_unwind_info): New.
9024 (arm_compute_func_type): Use it.
9025 (arm_expand_prologue, thumb_pushpop): Likewise.
9026 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9027 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9028 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9029 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9030 (DWARF2_UNWIND_INFO): Remove.
9031 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9032 (ARM_EABI_UNWIND_TABLES): Remove.
9034 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9035 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9036 (ia64_except_unwind_info): New.
9037 (ia64_output_function_prologue): Use it.
9038 (ia64_add_bundle_selector_before): Likewise.
9039 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9040 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9041 (TARGET_UNWIND_INFO): Remove.
9043 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9045 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9047 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9048 (c_parser_objc_protocol_definition): Likewise.
9049 (c_parser_external_declaration): Provide dummy attribute arguments.
9050 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9051 (c_parser_objc_class_definition): Handle attributes.
9052 (c_parser_objc_protocol_definition): Likewise.
9054 2010-09-28 Tobias Burnus <burnus@net-b.de>
9058 * toplev.h (save_decoded_options, save_decoded_options_count):
9059 New global variables.
9060 * toplev.c (save_decoded_options, save_decoded_options_count):
9063 2010-09-28 Ian Lance Taylor <iant@google.com>
9065 * config/i386/i386.c (ix86_supports_split_stack): Test
9066 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9068 2010-09-28 Ian Lance Taylor <iant@google.com>
9071 * opts.c (decode_options): Don't test whether the target supports
9072 split stack if flag_split_stack == 0.
9074 2010-09-28 Jan Hubicka <jh@suse.cz>
9076 * builtin-attrs.def (ATTR_LEAF): New attribute.
9077 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9078 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9079 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9080 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9081 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9082 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9083 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9084 * sync-builtins.def: Annotate all builtins by leaf.
9085 * omp-builtins.def: Annotate all builtins by leaf.
9086 * builtins.def: Annotate relevant builtins with leaf attribute.
9087 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9088 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9091 2010-09-28 Jan Hubicka <jh@suse.cz>
9093 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9094 (fold_const_aggregate_ref): Use it.
9095 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9096 into external static.
9098 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9101 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9102 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9103 (ix86_solaris_return_in_memory): Remove.
9104 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9105 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9106 (TARGET_SUBTARGET_DEFAULT): Redefine.
9107 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9108 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9109 (TARGET_SUBTARGET_DEFAULT): Redefine.
9110 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9112 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9114 2010-09-29 Alan Modra <amodra@gmail.com>
9117 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9118 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9119 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
9121 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
9122 (rs6000_emit_prologue): Don't just create frame save info for r2,
9125 2010-09-28 Richard Henderson <rth@redhat.com>
9127 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
9128 when 8 bytes are requested.
9130 2010-09-28 Tristan Gingold <gingold@adacore.com>
9132 * config/avr/avr.c (expand_prologue): Set
9133 current_function_static_stack_size.
9135 2010-09-28 Tristan Gingold <gingold@adacore.com>
9137 * config/alpha/alpha.md: Change the initial condition of the
9140 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
9142 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
9143 Split from *avx_<maxmin:code><mode>3.
9144 (*avx_<smaxmin:code><mode>3): Ditto.
9145 * config/i386/i386.md (maxmin): Remove code iterator.
9147 2010-09-27 Ian Lance Taylor <iant@google.com>
9149 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
9150 requires assembler support for CFI directives.
9152 2010-09-27 Richard Henderson <rth@redhat.com>
9154 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
9156 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9158 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
9159 that AFTER is not in the range FROM..TO, inclusive.
9161 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9162 Bernd Schmidt <bernds@codesourcery.com>
9164 PR rtl-optimization/45792
9165 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
9166 If not all insns are to be merged, for each edge, stash the
9167 next candidate after the to-be-merged insns before doing the
9168 merge, and use them for the retry at the new insertion point.
9169 Handle CC0 targets when retrying.
9171 2010-09-27 Ian Lance Taylor <iant@google.com>
9173 * common.opt (fsplit-stack): New option.
9174 * opts.c (decode_options): Set flag_split_stack to final value.
9175 * target.def (supports_split_stack): New hook.
9176 * gcc.c (STACK_SPLIT_SPEC): Define.
9177 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
9178 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
9179 (Code Gen Options): Document -fsplit-stack.
9180 * doc/extend.texi (Function Attributes): Mention no_split_stack.
9181 (Function Attributes): Document no_split_stack.
9182 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
9183 TARGET_SUPPORTS_SPLIT_STACK.
9184 * doc/tm.texi: Rebuild.
9185 * function.c (thread_prologue_and_epilogue_insns): If
9186 flag_split_stack, add split stack prologue.
9187 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
9188 * varasm.c (saw_no_split_stack): New static variable.
9189 (assemble_start_function): Set saw_no_split_stack if the function
9190 has the no_split_stack attribute.
9191 (file_end_indicate_split_stack): New function.
9192 * output.h (file_end_indicate_split_stack): Declare.
9193 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
9195 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
9197 * config/i386/i386.c (ix86_option_override_internal): Don't set
9198 expand_builtin_va_start to NULL if -fsplit-stack.
9199 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
9201 (ix86_va_start): If -fsplit-stack, get overflow pointer from
9202 scratch register set by prologue.
9203 (ix86_code_end): If -fsplit-stack, call
9204 file_end_indicate_split_stack.
9205 (ix86_supports_split_stack): New static function.
9206 (SPLIT_STACK_AVAILABLE): Define.
9207 (split_stack_prologue_scratch_regno): New static function.
9208 (split_stack_fn): New static variable.
9209 (ix86_expand_split_stack_prologue): New function.
9210 (ix86_live_on_entry): New static function.
9211 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
9212 (output_pic_addr_const): Likewise.
9213 (i386_asm_output_addr_const_extra): Likewise.
9214 (ix86_expand_call): Change return type to rtx. Return the new
9216 (TARGET_SUPPORTS_SPLIT_STACK): Define.
9217 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9218 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
9219 (split_stack_prologue, split_stack_return): New insns.
9220 (split_stack_space_check): New insn.
9221 * config/i386/i386.h (struct machine_function): Add
9222 split_stack_varargs_pointer field.
9223 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
9224 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9225 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9226 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9227 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
9229 (ix86_expand_call): Update declaration.
9231 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9233 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
9234 code. Added byref, which was missing in the list of codes.
9235 Explain that enumeration values are encoded as the integer type
9236 that the compiler uses to store them. Explain and make examples
9237 of how 'const' interacts with pointers, and the complication of
9238 the encoding of 'const char *'.
9239 (Legacy type encoding): New subsection, explaining that GCC emits
9240 incorrect type encodings for the NeXT runtime for compatibility
9242 (@@encode): New subsection, explaining @encode and particularly
9243 that protocol qualifiers are not recognized inside an @encode()
9245 (Method signatures): New subsection, explaining how method
9246 signatures are encoded.
9248 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9250 Merge from 'apple/trunk' branch on FSF servers. Removed small
9251 change in build_conditional_expr that had been added when fixing
9252 PR objc/27377 and which did the same check in a less complete way.
9254 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9257 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
9258 looking for objective-c common pointer types.
9260 2005-06-22 Ziemowit Laski <zlaski@apple.com>
9263 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
9264 use their ObjC common type.
9266 2010-09-27 Richard Guenther <rguenther@suse.de>
9268 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
9270 2010-09-27 Jie Zhang <jie@codesourcery.com>
9272 * print-tree.c (print_node): Print in-constant-pool.
9274 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
9276 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
9277 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
9278 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
9279 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
9281 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9283 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
9284 from pro_epilogue_adjust_stack_<mode>_{1,2}.
9285 (pro_epilogue_adjust_stack_<mode>_add): Rename from
9286 pro_epilogue_adjust_stack_<mode>_3.
9287 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
9288 renamed pro_epilogue_adjust_stack_{si,di}_add.
9289 (ix86_expand_prologue): Use indirect functions. Update for renamed
9290 pro_epilogue_adjust_stack_{si,di}_sub.
9292 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9294 * config/i386/i386.md (movmsk_df): New insn.
9295 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
9296 sequence for TARGET_SSE_MATH.
9298 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
9300 * config/mips/mips.c (mips_builtin_decls): Declare.
9301 (mips_init_builtins): Store function declarations in
9303 (mips_builtin_decl): New function.
9304 (TARGET_BUILTIN_DECL): Define.
9306 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
9307 Richard Henderson <rth@redhat.com>
9309 * config/i386/cygwin.asm: Include auto-host.h.
9310 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
9311 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
9312 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
9313 alignment code from the 64-bit path. Use gas local labels.
9314 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
9315 from _di_2. Remove the useless constant integer argument.
9316 (pro_epilogue_adjust_stack_<mode>_3): New.
9317 (allocate_stack_worker_probe_<mode>): Macroize from
9318 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
9319 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
9320 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
9321 (__chkstk_ms): New function.
9322 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
9323 * config/i386/t-interix: Likewise.
9324 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
9325 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9326 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
9327 * configure, config.in: Rebuild.
9329 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
9331 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
9332 statements because of the return slot optimization.
9334 2010-09-25 Anatoly Sokolov <aesok@post.ru>
9336 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
9337 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
9338 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9339 (class_likely_spilled_p): Rename to...
9340 (avr_class_likely_spilled_p): ...this. Make static. Change argument
9341 type to reg_class_t.
9343 2010-09-24 Jan Hubicka <jh@suse.cz>
9345 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
9346 (lto_symtab_resolve_symbols): Set it.
9347 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
9348 store resolution field in cgraph/varpool.
9349 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
9350 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
9351 (cgraph_dump_node): Drop used_from_object_file.
9352 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
9353 (cgraph_function_body_availability): Use decl_replaceable_p.
9354 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
9355 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
9356 cgraph_used_from_object_file_p.
9357 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
9358 cgraph_used_from_object_file_p.
9359 (resolution_used_from_other_file_p): New functoin.
9360 (cgraph_used_from_object_file_p): New predicate.
9361 * cgraph.h: Include plugin-api.h
9362 (struct cgraph_local_info): Remove used_from_object_file.
9363 (struct cgraph_node): Add resolution field.
9364 (struct varpool_node): Likewise; remove used_from_object_file;
9365 reove const_value_known.
9366 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
9367 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
9368 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
9369 varpool_used_from_object_file_p): Declare.
9370 (varpool_get_node, varpool_extra_name_alias): Update prototype.
9371 * tree.h (DECL_REPLACEABLE_P): Remove.
9372 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
9373 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
9374 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
9375 input_overwrite_node, input_node, input_varpool_node): Stream
9377 * expr.c (expand_expr_real_1): Use const_value_known_p
9378 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
9380 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
9381 (function_and_variable_visibility): Set resolution for local vars
9382 and functions; use varpool_used_from_object_file_p.
9383 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
9385 (default_binds_local_p_1): Use resolutoin info.
9386 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
9387 * varpool.c (varpool_get_node): Constify.
9388 (const_value_known_p): Do not use vnode->const_value_known;
9389 use decl_replaceable_p.
9390 (varpool_finalize_decl): Do not set const_value_known.
9391 (cgraph_variable_initializer_availability): Use decl_replaceable_p
9392 (varpool_extra_name_alias): Return new node.
9393 (varpool_used_from_object_file_p): New function.
9395 2010-09-24 Richard Henderson <rth@redhat.com>
9397 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
9398 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
9399 (do_spill): Use REG_CFA_OFFSET.
9400 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
9402 (ia64_expand_epilogue): Likewise.
9403 (process_set): Split into ...
9404 (process_cfa_adjust_cfa): this,
9405 (process_cfa_register): this,
9406 (process_cfa_offset): and this new function.
9407 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
9408 instead of REG_FRAME_RELATED_EXPR.
9410 2010-09-24 Olivier Hainque <hainque@adacore.com>
9412 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
9414 2010-09-24 Jan Hubicka <jh@suse.cz>
9416 * doc/extend.texi: (attribute leaf): Document.
9417 * tree.c (local_define_builtin): Handle ECF_LEAF.
9418 (build_common_builtin_nodes): Set ECF_LEAF where needed.
9419 * tree.h (ECF_LEAF): New.
9420 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
9421 overwrittable and unavailable functions.
9422 (ipa_init): Put all_module_statics into optimization_summary_obstack.
9423 (copy_global_bitmap): Do not copy all_module_statics.
9424 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
9425 (propagate): Handle overwritable and unavailable leaf functions;
9426 initialize global info for overwritable and unavailable leaf functions;
9427 do not free all module statics.
9428 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
9430 * calls.c (flags_from_decl_or_type): Handle leaf.
9431 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
9434 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
9436 * gengtype.c: Reindented.
9437 * gengtype.h: Reindented.
9438 * gengtype-parse.c: Reindented.
9440 2010-09-24 Jan Hubicka <jh@suse.cz>
9442 PR tree-optimization/45738
9443 PR tree-optimization/45741
9444 * expr.c (string_constant): Allow CONST_DECL too;
9445 check that DECL_INITIAL is set.
9446 * varpool.c (const_value_known_p): Only look into VAR_DECL
9449 2010-09-24 Joseph Myers <joseph@codesourcery.com>
9451 * common.opt (undef): New.
9453 2010-09-24 Jakub Jelinek <jakub@redhat.com>
9456 * rtl.h (enum global_rtl_index): Add
9457 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
9458 (LAST_VIRTUAL_POINTER_REGISTER): Define.
9459 (virtual_preferred_stack_boundary_rtx,
9460 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
9461 (LAST_VIRTUAL_REGISTER): Increase by one.
9462 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
9463 instead of LAST_VIRTUAL_REGISTER.
9464 * function.c (instantiate_new_reg): Handle
9465 virtual_preferred_stack_boundary_rtx.
9466 * emit-rtl.c (init_virtual_regs): Handle
9467 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9468 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
9469 * explow.c (round_push): If crtl->preferred_stack_boundary
9470 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
9471 virtual_preferred_stack_boundary_rtx alignment instead of
9472 crtl->preferred_stack_boundary alignment.
9473 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
9474 macros. Never decrease crtl->preferred_stack_boundary,
9475 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
9476 instead of PREFERRED_STACK_BOUNDARY. Don't modify
9477 stack_pointer_delta in dynamic allocation, even when size
9479 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
9481 * print-rtl.c (print_rtx): Handle
9482 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9483 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
9484 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
9485 * config/frv/frv.c (frv_emit_movsi): Likewise.
9486 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
9487 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
9491 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9494 * calls.c (expand_call): Make sure that all variable sized
9495 adjustments are multiple of preferred stack boundary after
9498 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
9499 Dominique Dhumieres <dominiq@lps.ens.fr>
9502 * config/darwin-driver.c (darwin_default_min_version):
9503 Adjust size passed to memcpy in two places.
9505 2010-09-24 Richard Guenther <rguenther@suse.de>
9507 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
9508 Make sure to not call set_type_context with error_mark_node.
9509 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
9511 2010-09-24 Richard Guenther <rguenther@suse.de>
9513 * Makefile.in (OBJS-onestep): Remove.
9514 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
9515 (libbackend.a): Remove onestep support.
9516 (libbackend.o): Remove.
9517 * configure.ac (--enable-intermodule): Remove.
9518 * configure: Regenerate.
9520 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
9522 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
9523 reaching the end of a block if it occurs at a DEBUG_INSN.
9525 2010-09-09 Tristan Gingold <gingold@adacore.com>
9528 * config/vms/vms-crt0-64.c: Removed.
9529 * config/vms/vms-crt0.c: Removed.
9530 * config/vms/vms-psxcrt0-64.c: Removed.
9531 * config/vms/vms-psxcrt0.c: Removed.
9532 * config/vms/vms-ucrt0.c: New file.
9533 * config/vms/t-vms64: Removed.
9534 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
9535 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
9536 * config.gcc (alpha-dec-vms): Use t-vms.
9538 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9540 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
9541 underfull hbox in DVI output.
9542 (-fobjc-class-cxx-cdtors): Same change.
9543 (-fobjc-exceptions): Tidied up documentation. Explain what the
9544 option does, but moved the (lenghty) description of the exception
9545 syntax into objc.texi.
9546 (-fobjc-gc): Explain that the option is not useful with the GNU
9548 (-fzero-link): Explain that the GNU runtime always works in
9550 * doc/objc.texi: All sections: simplified @node declarations
9551 removing specification of next, previous, up node.
9552 (Objective-C): Updated introduction.
9553 (Garbage Collection): Updated. The bohem-gc library is now
9554 included in gcc itself. Mention that this section only applies to
9555 the GNU Objective-C runtime.
9556 (compatibility_alias): Small tidy up.
9557 (Exceptions): New section mostly containing text previously in the
9558 description of the -fobjc-exception command-line option.
9559 (Synchronization): Same.
9561 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
9563 * config/i386/i386.md (ix86_code_end): Move the initialization of
9564 xops array near the consumer. Use AX_REG and SP_REG instead of
9565 numerical constants.
9567 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9569 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
9570 method [methodname]' for an Objective-C method instead of the less
9571 satisfactory 'too many arguments to function' (with no method name).
9573 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
9575 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
9576 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
9577 (execute_update_addresses_taken): Remove parameter. Execute the
9578 optimization unconditionally.
9579 * passes.c (execute_function_todo): Call execute_update_addresses_taken
9580 unconditionally if TODO_rebuild_alias is set, else only when optimizing
9581 if TODO_update_address_taken is set.
9583 2010-09-23 Anatoly Sokolov <aesok@post.ru>
9585 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9586 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
9587 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9588 (arm_output_addr_const_extra): Make static.
9590 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
9592 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
9593 define as unspec_volatile.
9594 ("nops"): Define as unspec_volatile. Use fputs to write to
9595 asm_out_file directly. Output NOPs on separate lines using while loop.
9596 * config/i386/i386.c (ix86_code_end): Use fputs to write to
9597 asm_out_file directly. Output NOPs on separate lines using while loop.
9599 2010-09-23 Richard Guenther <rguenther@suse.de>
9601 PR tree-optimization/45565
9602 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9603 Make sure to adjust the fndecl before replacing the stmt.
9605 2010-09-23 Richard Guenther <rguenther@suse.de>
9608 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
9609 gimplifying MEM_REF.
9611 2010-09-23 Alan Modra <amodra@gmail.com>
9613 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
9614 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
9616 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
9618 PR rtl-optimization/44374
9619 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
9620 * df-core.c (df_set_bb_dirty): Set it.
9621 * ifcvt.c (find_memory): Remove function.
9622 (dead_or_predicable): Use can_move_insns_across.
9623 * df.h (can_move_insns_across): Declare function.
9624 * cfgcleanup.c (block_was_dirty): New static variable.
9625 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
9626 than df_get_bb_dirty.
9627 (try_head_merge_bb): New static function.
9628 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
9630 * df-problems.c: Include "target.h"
9631 (df_simulate_find_uses): New static function.
9632 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
9633 (find_memory, find_memory_store): New static functions.
9634 (can_move_insns_across): New function.
9635 * Makefile.in (df-problems.o): Update dependencies.
9637 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
9640 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
9641 is specified and the suffix of the file isn't ".c".
9642 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9644 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9646 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
9647 * doc/cppopts.texi: Fix markup of index entry.
9648 * doc/extend.texi (Constructing Calls): Fix markup of
9649 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
9650 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
9651 (Vague Linkage, C++ Attributes): Fix markup of index entries and
9653 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
9655 (C Dialect Options, C++ Dialect Options, Warning Options)
9656 (Debugging Options, Spec Files, Darwin Options)
9657 (i386 and x86-64 Options, MIPS Options)
9658 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
9659 index entries, avoid abbreviations, allow URLs to wrap, avoid
9660 long lines, avoid overlong pages from long @itemx lists.
9661 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
9662 * doc/standards.texi (Standards): Likewise.
9663 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
9665 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9667 * opts-common.c (prune_options): Make static. Work with decoded
9669 (decode_cmdline_options_to_array): Call prune_options. Don't
9670 resize option array here.
9671 * opts.h (prune_options): Remove prototype.
9672 * gcc.c (process_command): Take decoded options; don't call
9673 decode_cmdline_options_to_array here. Use decoded options for argv[0].
9674 (main): Call decode_cmdline_options_to_array here instead of
9675 prune_options. Update call to process_command.
9676 * config/darwin-driver.c: Include opts.h.
9677 (darwin_default_min_version): Work with decoded options. Don't
9678 handle -b or -V here.
9679 * config/darwin.h (darwin_default_min_version): Update prototype.
9680 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
9681 darwin_default_min_version.
9682 * config/i386/cygwin.h (mingw_scan): Update prototype.
9683 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
9684 * config/i386/cygwin1.c: Include opts.h.
9685 (mingw_scan): Work with decoded options.
9686 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
9687 * config/t-darwin (darwin-driver.o): Update dependencies.
9689 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9691 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
9692 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
9693 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
9694 -force-link, -force-link=, -language, -language=,
9695 -library-directory, -library-directory=, -no-canonical-prefixes,
9696 -no-standard-libraries, -no-warnings, -optimize, -output,
9697 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
9698 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
9699 -print-file-name=, -print-libgcc-file-name,
9700 -print-multi-directory, -print-multi-lib,
9701 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
9702 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
9703 -profile, -save-temps, -shared, -specs, -specs=, -static,
9704 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
9706 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
9707 * gcc.c (A Short Introduction to Adding a Command-Line Option):
9709 (cc1_options): Correct specs for passing down --help,
9710 --target-help and --help=*. Add spec for passing down --version.
9711 (struct option_map, option_map, target_option_translations,
9712 translate_options): Remove.
9713 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
9714 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
9715 OPT_fhelp_ and OPT_ftarget_help.
9716 (process_command): Don't call translate_options. Call
9717 decode_cmdline_options_to_array before checking for
9718 -no-canonical-prefixes using decoded options.
9719 * opts-common.c (tm.h): Update comment on #include.
9720 (find_opt): Allow abbreviations of long options.
9721 (struct option_map, option_map): New.
9722 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
9724 (target_option_translations): New.
9725 (decode_cmdline_options_to_array): Handle
9726 TARGET_OPTION_TRANSLATE_TABLE in driver.
9727 * opts.c (common_handle_option): Don't handle OPT_fhelp,
9728 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
9730 2010-09-22 Richard Guenther <rguenther@suse.de>
9732 * tree-inline.c (optimize_inline_calls): Schedule cleanups
9733 only if we inlined something. Block compaction and conditional
9734 folding are done by cfg cleanup. Schedule update-address-taken.
9735 (tree_function_versioning): Remove redundant call to number_blocks.
9736 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
9737 folding is done by cfg cleanup.
9738 * passes.c (init_optimization_passes): Remove update-address-taken
9739 pass after IPA inlining.
9741 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
9743 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
9744 to update conditions. Fix reg_mode[] check.
9746 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
9748 * config/picochip/picochip.md (movhicc): Use expand to check whether
9749 movhicc is available and split it after reload.
9751 2010-09-22 Richard Guenther <rguenther@suse.de>
9753 * tree-ssanames.c (release_dead_ssa_names): Do not remove
9755 * passes.c (init_optimization_passes): Remove early CFG cleanup.
9756 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
9757 (pass_cleanup_cfg): Likewise.
9758 (execute_fixup_cfg): Cleanup.
9759 * tree-pass.h (pass_cleanup_cfg): Remove.
9761 2010-09-22 Martin Jambor <mjambor@suse.cz>
9763 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
9764 builtins if it is true.
9765 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
9768 2010-09-22 Martin Jambor <mjambor@suse.cz>
9770 * tree-sra.c (struct access): New field grp_no_warning.
9771 (create_access_replacement): Set TREE_NO_WARNING according to
9773 (create_artificial_child_access): Use build_ref_for_model and set
9774 grp_no_warning if build_user_friendly_ref_for_offset fails.
9775 (propagate_subaccesses_across_link): Likewise.
9777 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
9780 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
9783 2010-09-22 Tristan Gingold <gingold@adacore.com>
9785 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
9787 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
9789 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
9790 * config/i386/i386.c (decide_alg): Update for rename.
9792 2010-09-22 Jakub Jelinek <jakub@redhat.com>
9794 PR rtl-optimization/45739
9795 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
9796 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
9798 2010-09-21 Anatoly Sokolov <aesok@post.ru>
9800 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
9801 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
9803 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
9804 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9806 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9809 * c-parser.c (c_parser_objc_method_definition): Check the return
9810 value of objc_start_method_definition and if false is returned,
9811 parse the method definition but emit no code.
9813 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9816 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
9817 call objc_get_interface_ivars ().
9819 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
9822 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
9823 static chain-register is used for 64-bit.
9825 2010-09-21 Richard Guenther <rguenther@suse.de>
9827 * dwarf2out.c (is_cu_die): New function.
9828 (add_pubtype): Use it.
9829 (gen_subprogram_die): Likewise.
9830 (gen_struct_or_union_type_die): Likewise.
9831 (dwarf2out_finish): Likewise.
9832 (comp_unit_die): Rename to ...
9833 (single_comp_unit_die): ... this.
9834 (comp_unit_die): New function lazily constructing and
9835 returning single_comp_unit_die.
9836 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
9837 base_type_die, subrange_type_die, modified_type_die,
9838 lower_bound_default, add_bound_info, add_prototyped_attribute,
9839 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
9840 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
9841 force_decl_die, gen_namespace_die, dwarf2out_decl,
9842 dwarf2out_start_source_file, dwarf2out_end_source_file,
9843 prune_unused_types, dwarf2out_finish): Use it.
9844 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
9845 the global list of translation-unit decls.
9846 (dwarf2out_init): Do not create single_comp_unit_die here.
9847 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
9849 2010-09-21 Richard Guenther <rguenther@suse.de>
9851 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
9854 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
9856 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
9857 (qhs_extenddi_cstr): Likewise.
9858 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
9859 them for the source operand.
9861 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
9863 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
9864 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
9865 (ix86_split_ashr): Ditto.
9866 (ix86_split_lshr): Ditto.
9868 2010-09-21 Richard Guenther <rguenther@suse.de>
9870 PR tree-optimization/45580
9871 * tree-ssa-propagate.c (substitute_and_fold): Always replace
9873 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
9874 virtuals fold the call into a regular indirect one.
9876 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
9878 PR rtl-optimization/42775
9879 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
9880 scheduling is enabled.
9882 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9884 PR rtl-optimization/45728
9885 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
9886 gen_lowpart_common first and if that fails, force_reg first
9887 before calling gen_lowpart.
9890 * cfgexpand.c (expand_one_stack_var_at): Use
9891 crtl->max_used_stack_slot_alignment as max_align, instead
9892 of maximum of that and PREFERRED_STACK_BOUNDARY.
9893 Don't call update_stack_alignment.
9895 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
9897 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
9898 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
9899 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
9900 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
9901 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
9902 (build_nonstandard_integer_type): Likewise.
9903 (build_range_type_1): New function, built from...
9904 (build_range_type): ...this. Call build_range_type_1.
9905 (build_nonshared_range_type): New function.
9906 (build_array_type_1): New function, built from...
9907 (build_array_type: ...this. Call build_array_type_1.
9908 (build_nonshared_array_type): New function.
9909 * tree.h (build_nonshared_range_type): Declare.
9910 (build_nonshared_array_type): Likewise.
9912 2010-09-20 Anatoly Sokolov <aesok@post.ru>
9914 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
9915 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9916 (arm_class_likely_spilled_p): New function.
9918 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
9920 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
9922 (ix86_split_ashl): Ditto.
9923 (ix86_split_ashr): Ditto.
9924 (ix86_split_lshr): Ditto.
9925 (ix86_adjust_counter): Ditto.
9927 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
9929 * c-family/c-common.h (constant_string_class): Documented with
9930 comment identical to the one already in c-common.c.
9932 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9934 * dwarf2out.c (any_cfis_emitted): New static variable.
9935 (add_fde_cfi): Set it.
9936 (dwarf2out_frame_debug): Clear it before processing,
9937 if it is set afterwards, flush any queued reg saves.
9940 * dwarf2out.c (add_accessibility_attribute): Assume
9941 DW_ACCESS_private as the default for dwarf_version > 2
9942 and DW_TAG_class_type parent.
9943 (gen_inheritance_die): Assume DW_ACCESS_public as the default
9944 for dwarf_version > 2 and parent other than DW_TAG_class_type.
9946 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9949 * arm.md (arm_movt): Only enable on machines with MOVT.
9951 2010-09-20 Jie Zhang <jie@codesourcery.com>
9953 * config/arm/arm.c (arm_address_offset_is_imm): New.
9954 (arm_early_store_addr_dep): New.
9955 (arm_early_load_addr_dep): New.
9956 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
9957 (arm_early_load_addr_dep): Declare.
9958 (arm_address_offset_is_imm): Declare.
9959 * config/arm/cortex-m4.md: New file.
9960 * config/arm/cortex-m4-fpu.md: New file.
9961 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
9962 (attr generic_sched): Exclude cortexm4.
9963 (attr generic_vfp): Exclude cortexm4.
9965 2010-09-20 Richard Guenther <rguenther@suse.de>
9968 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
9970 2010-09-20 Jan Hubicka <jh@suse.cz>
9972 PR tree-optimize/45605
9973 * cgraph.h (const_value_known_p): Declare.
9974 (varpool_decide_const_value_known): Remove.
9975 * tree-ssa-ccp.c (get_base_constructor): Use it.
9976 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
9977 * expr.c (string_constant): Likewise.
9978 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
9979 * ipa.c (ipa_discover_readonly_nonaddressable_var,
9980 function_and_variable_visibility): Likewise.
9981 * gimplify.c (gimplify_call_expr): Likewise.
9982 * gimple-fold.c (get_symbol_constant_value): Likewise.
9983 * varpool.c (varpool_decide_const_value_known): Replace by...
9984 (const_value_known_p): ... this one; handle other kinds of DECLs
9985 too and work for automatic vars.
9986 (varpool_finalize_decl): Use const_value_known_p.
9988 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
9991 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
9993 2010-09-20 Richard Guenther <rguenther@suse.de>
9995 PR tree-optimization/45705
9996 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
9998 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10000 PR rtl-optimization/45695
10001 * combine.c (try_combine): When splitting a two set pattern,
10002 make sure the pattern which will be put into i2 doesn't use REGs
10003 or MEMs set by insns in between i2 and i3.
10005 2010-09-19 Jan Hubicka <jh@suse.cz>
10008 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10009 processing same node twice.
10011 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10013 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10014 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10015 (bfin_class_likely_spilled_p): New function
10017 2010-09-19 Ira Rosen <irar@il.ibm.com>
10019 PR tree-optimization/45714
10020 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10021 created in vectorizable_call instead of the original statement in
10024 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10026 * config/i386/i386-protos.h (split_double_mode): New prototype.
10027 (split_di, split_ti): Remove prototypes.
10028 * config/i386/i386.c (split_double_mode): New function.
10029 (split_di, split_ti): Remove.
10030 (ix86_expand_branch): Use split_double_mode.
10031 (ix86_split_to_parts): Ditto.
10032 (ix86_split_ashl): Ditto.
10033 (ix86_split_ashr): Ditto.
10034 (ix86_split_lshr): Ditto.
10035 (ix86_force_to_memory): Ditto.
10036 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10038 2010-09-18 Jan Hubicka <jh@suse.cz>
10040 PR tree-optimization/45453
10041 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10042 virtual functions are reachable.
10043 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10044 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10045 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10046 when modifying function.
10048 2010-09-18 Jan Hubicka <jh@suse.cz>
10050 PR tree-optimization/45605
10051 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10052 * gimple-fold.c (static_object_in_other_unit_p): New function.
10053 (canonicalize_constructor_val): Use it.
10054 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10056 (gimple_fold_obj_type_ref_known_binfo): Use
10057 static_object_in_other_unit_p.
10059 2010-09-18 Richard Guenther <rguenther@suse.de>
10061 PR tree-optimization/45709
10062 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10063 insertions until after all PHI nodes of the block are processed.
10065 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10067 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10069 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10071 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10073 2010-09-18 Richard Guenther <rguenther@suse.de>
10075 PR tree-optimization/45709
10076 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10078 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10080 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10081 (dot_deps_stmt): Same.
10082 * graphite-poly.c (dot_lst): Same.
10083 * graphite-scop-detection.c (dot_all_scops): Same.
10086 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10089 2009-12-16 Ben Elliston <bje@au.ibm.com>
10091 * tree-data-ref.c (dot_rdg_1): Added back.
10092 (dot_rdg): Same. Added "#if 0" around system call.
10094 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10095 Richard Henderson <rth@redhat.com>
10097 * config/i386/i386.c (initial_ix86_tune_features): Add
10098 X86_TUNE_PAD_SHORT_FUNCTION.
10099 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10100 (ix86_count_insn): New.
10101 (ix86_pad_short_function): Likewise.
10102 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10104 * config/i386/i386.h (ix86_tune_indices): Add
10105 X86_TUNE_PAD_SHORT_FUNCTION.
10106 (TARGET_PAD_SHORT_FUNCTION): New.
10108 * config/i386/i386.md (UNSPEC_NOPS): New.
10111 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10113 PR middle-end/45234
10114 * calls.c (expand_call): Make sure that all variable sized
10115 adjustments are multiple of preferred stack boundary after
10118 2010-09-17 DJ Delorie <dj@redhat.com>
10120 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
10121 passed an invalid value, print an error instead of ICEing.
10122 (valid_psw_flag): New.
10123 (rx_expand_builtin): Call it for setpsw/clrpsw.
10124 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
10126 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
10127 (bitclr_in_memory): Likewise.
10128 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
10130 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10132 PR middle-end/45678
10133 * cfgexpand.c (update_stack_alignment): New.
10134 (get_decl_align_unit): Use it.
10135 (expand_one_stack_var_at): Call update_stack_alignment.
10137 2010-09-17 Richard Guenther <rguenther@suse.de>
10139 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
10140 Properly copy the read string.
10142 2010-09-17 Joseph Myers <joseph@codesourcery.com>
10144 * doc/options.texi (Variable): Document.
10145 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
10146 generate target_flags declarations explicitly. Don't define
10147 VarExists variables for the driver.
10148 * common.opt (target_flags): New Variable record.
10149 (flag_dump_unnumbered, flag_dump_unnumbered_links,
10150 flag_var_tracking, flag_var_tracking_assignments,
10151 flag_var_tracking_assignments_toggle): Don't mark variables with
10153 * config/i386/i386.c (ix86_isa_flags): Don't define here.
10154 * config/i386/i386.opt (ix86_isa_flags): Define here.
10155 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
10156 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
10158 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
10159 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
10160 Only define for generator programs.
10161 * rtlanal.c (target_flags): Remove.
10162 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
10163 flag_var_tracking_assignments_toggle): Remove.
10165 2010-09-17 Michael Matz <matz@suse.de>
10167 PR tree-optimization/43432
10168 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10169 Accept backwards consecutive accesses.
10170 (vect_create_data_ref_ptr): If step is negative generate
10172 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
10173 (perm_mask_for_reverse, reverse_vec_elements): New functions.
10174 (vectorizable_load): Handle loads with negative steps when easily
10177 2010-09-03 Jan Hubicka <jh@suse.cz>
10179 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
10181 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
10183 * config/v850/v850.c (v850_function_value_regno_p): Make static.
10184 Adjust comments. Declare.
10185 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10186 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
10188 2010-09-17 Richard Guenther <rguenther@suse.de>
10190 * common.opt (combine): Remove.
10191 * gcc.c (default_compilers): Remove specs testing combine.
10192 The C compilers no longer can combine.
10193 (option_map): Remove -combine.
10194 (display_help): Remove -combine.
10195 (driver_handle_option): Remove OPT_combine handling.
10196 (compile_input_file_p): Remove.
10197 (do_spec): Remove code concerning combine.
10199 * doc/invoke.texi: Remove traces of -combine.
10200 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
10202 2010-09-17 Richard Guenther <rguenther@suse.de>
10204 PR middle-end/45678
10205 * builtins.c (fold_builtin_memory_op): Always properly adjust
10206 alignment of memory accesses.
10208 2010-09-16 Jan Hubicka <jh@suse.cz>
10210 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
10213 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
10215 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
10217 * config/i386/i386.c (predict_jump): Add prototype.
10218 (flag_opts): Add -m8bit-idiv.
10219 (ix86_split_idivmod): New.
10221 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
10222 Add 2 splitters for SI/DI mode divide.
10223 (divmod<mode>4_1): New pattern.
10224 (udivmod<mode>4_1): Likewise.
10225 (testdi_ccno_1): Likewise.
10227 * config/i386/i386.opt (m8bit-idiv): New.
10229 * doc/invoke.texi: Document -m8bit-idiv.
10231 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
10234 * config/i386/i386.c (min_insn_size): Moved out of the
10235 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
10237 2010-09-16 Jan Hubicka <jh@suse.cz>
10239 * lto-cgraph.c (lto_output_node): Fix handling of clones.
10240 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
10241 unreachable clones with reachable clones.
10242 * tree-inline.c (copy_bb): Fix sanity checking when producing
10245 2010-09-16 Anatoly Sokolov <aesok@post.ru>
10247 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
10248 (TARGET_MEMORY_MOVE_COST): Define.
10249 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
10251 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
10253 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
10254 maybe_tidy_empty_bb.
10257 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10258 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10260 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10262 * target.def (target_option.optimization): New hook.
10263 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
10264 TARGET_OPTION_OPTIMIZATION hook.
10265 * doc/tm.texi: Regenerate.
10266 * hooks.c (hook_void_int_int): New.
10267 * hooks.h (hook_void_int_int): Declare.
10268 * opts.c: Don't include tm_p.h.
10269 (decode_options): Use targetm.target_option.optimization instead
10270 of OPTIMIZATION_OPTIONS.
10271 * system.h (OPTIMIZATION_OPTIONS): Poison.
10272 * config/arm/arm-protos.h (arm_optimization_options): Remove.
10273 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
10274 (arm_optimization_options): Rename to arm_option_optimization.
10276 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
10277 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
10278 (cris_option_optimization): New.
10279 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
10280 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
10281 (crx_option_optimization): New.
10282 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
10283 * config/frv/frv-protos.h (frv_optimization_options): Remove.
10284 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
10285 (frv_optimization_options): Rename to frv_option_optimization.
10287 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
10288 * config/h8300/h8300.c (h8300_option_optimization): New.
10289 (TARGET_OPTION_OPTIMIZATION): Define.
10290 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
10291 * config/i386/i386-protos.h (optimization_options): Remove.
10292 * config/i386/i386.c (optimization_options): Rename to
10293 ix86_option_optimization. Make static.
10294 (TARGET_OPTION_OPTIMIZATION): Define.
10295 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
10296 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
10297 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
10298 (ia64_optimization_options): Rename to ia64_option_optimization.
10299 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
10300 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
10301 commented-out definition.
10302 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
10303 instead of OPTIMIZATION_OPTIONS.
10304 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
10305 (m32r_option_optimization): New.
10306 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
10307 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
10309 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
10310 (mcore_option_optimization): New.
10311 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
10312 * config/mep/mep-protos.h (mep_optimization_options): Remove.
10313 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
10314 (mep_optimization_options): Rename to mep_option_optimization.
10315 Make static. Take unused level and size parameters.
10316 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
10317 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
10318 (mmix_option_optimization): New.
10319 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
10320 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
10321 (pdp11_option_optimization): New.
10322 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
10323 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
10324 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
10325 (optimization_options): Rename to rs6000_option_optimization.
10327 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
10328 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
10329 * config/rx/rx.c (rx_set_optimization_options): Rename to
10330 rx_option_optimization. Make static. Take unused level and size
10332 (TARGET_OPTION_OPTIMIZATION): Define.
10333 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
10334 * config/s390/s390-protos.h (optimization_options): Remove.
10335 * config/s390/s390.c (optimization_options): Rename to
10336 s390_option_optimization. Make static. Don't mark size parameter
10338 (TARGET_OPTION_OPTIMIZATION): Define.
10339 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
10340 * config/sh/sh-protos.h (sh_optimization_options): Remove.
10341 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
10342 (sh_optimization_options): Rename to sh_option_optimization. Make
10343 static. Don't mark parameters unused.
10344 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
10345 * config/spu/spu-protos.h (spu_optimization_options): Remove.
10346 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
10347 (spu_optimization_options): Rename to spu_option_optimization.
10349 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
10350 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
10351 (v850_option_optimization): New.
10352 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
10353 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
10354 (xtensa_option_optimization): New.
10355 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
10357 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10359 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
10360 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
10361 * doc/tm.texi: Regenerate.
10362 * system.h (OVERRIDE_OPTIONS): Poison.
10363 * target.def (override): Default to hook_void_void.
10364 * targhooks.c (default_target_option_override): Remove.
10365 * genmodes.c, machmode.def: Update comments mentioning
10367 * config/alpha/alpha-modes.def: Update comment mentioning
10368 alpha_override_options.
10369 * config/alpha/alpha-protos.h (override_options): Remove.
10370 * config/alpha/alpha.c (override_options): Rename to
10371 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
10372 (TARGET_OPTION_OVERRIDE): Define.
10373 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
10374 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
10375 of OVERRIDE_OPTIONS.
10376 * config/arc/arc-protos.h (arc_init): Remove.
10377 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
10378 (arc_init): Rename to arc_option_override. Make static.
10379 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
10380 (OVERRIDE_OPTIONS): Remove.
10381 * config/arm/arm-protos.h (arm_override_options): Remove.
10382 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
10383 (arm_override_options): Rename to arm_option_override. Make
10384 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10385 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
10386 * config/arm/arm.md: Update comment referring to arm_override_options.
10387 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10388 instead of OVERRIDE_OPTIONS.
10389 * config/avr/avr-protos.h (avr_override_options): Remove.
10390 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
10391 (avr_override_options): Rename to avr_option_override. Make static.
10392 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
10393 * config/bfin/bfin-protos.h (override_options): Remove (twice).
10394 * config/bfin/bfin.c (override_options): Rename to
10395 bfin_option_override. Make static.
10396 (TARGET_OPTION_OVERRIDE): Define.
10397 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
10398 * config/cris/cris-protos.h (cris_override_options): Remove.
10399 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
10400 (cris_override_options): Rename to cris_option_override. Make static.
10401 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
10402 * config/frv/frv-protos.h (frv_override_options): Remove.
10403 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
10404 (frv_override_options): Rename to frv_option_override. Make static.
10405 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
10406 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
10407 * config/h8300/h8300.c (h8300_init_once): Rename to
10408 h8300_option_override. Make static.
10409 (TARGET_OPTION_OVERRIDE): Define.
10410 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
10411 * config/i386/i386-protos.h (override_options): Remove.
10412 * config/i386/i386.c (override_options): Rename to
10413 ix86_option_override_internal. Make static. Comments referring
10414 to this function and callers changed.
10415 (ix86_option_override): New.
10416 (TARGET_OPTION_OVERRIDE): Define.
10417 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
10418 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
10419 * config/ia64/ia64.c (ia64_file_start): Update comment referring
10420 to ia64_override_options.
10421 * config/iq2000/iq2000-protos.h (override_options): Remove.
10422 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
10423 (override_options): Rename to iq2000_option_override. Make static.
10424 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
10425 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
10426 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
10427 (lm32_override_options): Rename to lm32_option_override. Make static.
10428 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
10429 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
10430 (m32r_option_override): New.
10431 (m32r_init): Update comment.
10432 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
10433 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
10434 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
10435 (m68hc11_override_options): Rename to m68hc11_option_override.
10436 Make static. Return void.
10437 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
10438 * config/m68k/m68k-protos.h (override_options): Remove.
10439 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
10440 (override_options): Rename to m68k_option_override. Make static.
10441 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
10442 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
10443 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
10444 (mcore_override_options): Rename to mcore_option_override. Make
10446 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
10447 * config/mep/mep-protos.h (mep_override_options): Remove.
10448 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
10449 (mep_override_options): Rename to mep_option_override. Make static.
10450 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
10451 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
10452 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
10453 (mmix_override_options): Rename to mmix_option_override. Make static.
10454 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
10455 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
10456 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
10457 (mn10300_override_options): Rename to mn10300_option_override.
10459 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
10460 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
10461 * config/moxie/moxie.c (moxie_override_options): Rename to
10462 moxie_option_override. Make static.
10463 (TARGET_OPTION_OVERRIDE): Define.
10464 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
10465 * config/picochip/picochip-protos.h (picochip_override_options):
10466 Remove. Update comment referring to picochip_override_options.
10467 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
10468 (picochip_override_options): Rename to picochip_option_override.
10469 Make static. Update comment and definition of
10470 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
10471 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
10472 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10473 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10474 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10475 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10476 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10477 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
10478 instead of OVERRIDE_OPTIONS.
10479 * config/rs6000/rs6000-modes.def: Update comment referring to
10480 rs6000_override_options.
10481 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
10482 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
10483 (rs6000_override_options): Rename to
10484 rs6000_option_override_internal. Make static. Commented
10485 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
10486 (rs6000_option_override): New.
10487 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
10488 instead of OVERRIDE_OPTIONS.
10489 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10490 * config/s390/s390-protos.h (override_options): Remove.
10491 * config/s390/s390.c (override_options): Rename to
10492 s390_option_override. Make static.
10493 (TARGET_OPTION_OVERRIDE): Define.
10494 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
10495 * config/score/score-protos.h (score_override_options): Remove.
10496 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
10497 (score_override_options): Rename to score_option_override. Make
10499 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
10500 Update comment referring to override_options.
10501 * config/score/score3.c (score3_override_options): Rename to
10502 score3_option_override.
10503 * config/score/score3.h (score3_override_options): Rename to
10504 score3_option_override.
10505 * config/score/score7.c (score7_override_options): Rename to
10506 score7_option_override.
10507 * config/score/score7.h (score7_override_options): Rename to
10508 score7_option_override.
10509 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
10510 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
10511 (sparc_override_options): Rename to sparc_option_override. Make
10512 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10513 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
10514 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10515 instead of OVERRIDE_OPTIONS.
10516 * config/spu/spu-protos.h (spu_override_options): Remove.
10517 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
10518 (spu_override_options): Rename to spu_option_override. Make
10520 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
10521 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
10523 * config/vax/vax-protos.h (override_options): Remove.
10524 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
10525 (override_options): Rename to vax_option_override. Make static.
10526 Call SUBTARGET_OVERRIDE_OPTIONS.
10527 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
10528 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
10529 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
10530 * config/xtensa/xtensa-protos.h (override_options): Remove.
10531 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
10532 (override_options): Rename to xtensa_option_override. Make static.
10533 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
10535 2010-09-16 Richard Guenther <rguenther@suse.de>
10537 PR tree-optimization/45623
10538 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
10539 (get_constraint_for_component_ref): If computing a constraint
10540 for the rhs handle type punning through unions.
10541 (get_constraint_for_address_of): Adjust.
10542 (get_constraint_for_1): Likewise.
10543 (get_constraint_for): Likewise.
10544 (get_constraint_for_rhs): New function.
10545 (do_structure_copy): Adjust.
10546 (make_constraint_to): Likewise.
10547 (handle_const_call): Likewise.
10548 (find_func_aliases): Likewise.
10549 (process_ipa_clobber): Likewise.
10550 (create_variable_info_for): Likewise.
10552 2010-09-16 Ira Rosen <irar@il.ibm.com>
10554 * tree-vectorizer.c: Fix documentation.
10555 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
10556 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
10557 is_pattern_stmt_p, is_loop_header_bb_p,
10558 stmt_vinfo_set_inside_of_loop_cost,
10559 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
10560 known_alignment_for_access_p): Likewise.
10561 * tree-vect-loop.c: Fix documentation.
10562 (vect_get_cost): Start function name from new line.
10563 * tree-vect-data-refs.c: Fix documentation.
10564 * tree-vect_stmts.c: Likewise.
10565 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
10566 (vectorizable_store): Free vec_oprnds if allocated.
10567 (vectorizable_condition): Initialize several variables to avoid
10569 * tree-vect-slp.c: Fix documentation.
10571 2010-09-16 Richard Guenther <rguenther@suse.de>
10573 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
10574 is TS_TRANSLATION_UNIT_DECL.
10575 (initialize_tree_contains_struct): Adjust.
10576 (all_translation_units): New global vector.
10577 (build_translation_unit_decl): New function.
10578 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
10579 (struct tree_translation_unit_decl): New.
10580 (all_translation_units): Declare.
10581 (union tree_node): Add translation_unit_decl member.
10582 (build_translation_unit_decl): Declare.
10583 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
10584 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
10586 (pack_value_fields): Call it.
10587 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
10588 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
10589 (lto_output_tree_pointers): Call it.
10590 * lto-streamer-in.c (lto_input_tree_ref): Handle references
10591 to TRANSLATION_UNIT_DECL.
10592 (unpack_ts_translation_unit_decl_value_fields): New function.
10593 (unpack_value_fields): Call it.
10594 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
10595 (lto_input_tree_pointers): Call it.
10596 * lto-streamer.c (check_handled_ts_structures): Adjust.
10597 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
10598 * c-decl.c (all_translation_units): Remove.
10599 (pop_scope): Use build_translation_unit_decl.
10600 (collect_all_refs): Adjust.
10601 (for_each_global_decl): Likewise.
10602 (c_write_global_declarations): Likewise.
10604 2010-09-16 Jakub Jelinek <jakub@redhat.com>
10607 * fold-const.c (fold_checksum_tree): Change slot from const void **
10608 to void **, use CONST_CAST_TREE to store into *slot.
10610 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10612 * config/i386/i386.md: Remove unneeded empty conditions and
10613 preparation statements from expanders.
10614 * config/i386/mmx.md: Ditto.
10615 * config/i386/sse.md: Ditto.
10617 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10619 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
10621 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10623 PR rtl-optimization/45593
10624 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
10625 insns that were in delay slots as stand-alone insns.
10627 2010-09-15 Ian Lance Taylor <iant@google.com>
10629 * incpath.c (remove_duplicates): If name is not a directory, issue
10630 a warning rather than an error.
10632 2010-09-15 Martin Jambor <mjambor@suse.cz>
10634 PR middle-end/45644
10635 * tree-sra.c (create_access): Check for bit-fields directly.
10637 2010-09-15 Jakub Jelinek <jakub@redhat.com>
10639 PR tree-optimization/45633
10640 * tree-cfg.c (verify_gimple_assign_binary): Allow
10641 MINUS_EXPR with lhs and rhs1 pointer vector and
10642 rhs2 sizetype vector.
10643 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
10644 or vector pointer use TER to optimize pointer subtraction.
10646 2010-09-15 Jie Zhang <jie@codesourcery.com>
10648 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
10651 2010-09-15 Ian Lance Taylor <iant@google.com>
10653 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
10655 2010-09-15 Ian Lance Taylor <iant@google.com>
10657 * function.c (get_arg_pointer_save_area): Set
10658 arg_pointer_save_area_init to true.
10660 2010-09-15 Martin Jambor <mjambor@suse.cz>
10662 * tree-sra.c (generate_subtree_copies): Updated comment.
10663 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
10664 obtained from the statement iterator instead.
10665 (load_assign_lhs_subreplacements): Removed parameters lhs and
10666 right_offset, which is obtained from top_racc instead. Parameter lacc
10667 is now expected to be the root of the processed tree rather than root's
10668 first child. Updated all callers.
10670 2010-09-15 Joseph Myers <joseph@codesourcery.com>
10672 * config/pdp11/pdp11.c (register_move_cost): Rename to
10673 pdp11_register_move_cost.
10674 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
10675 pdp11_register_move_cost.
10676 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
10677 pdp11_register_move_cost instead of register_move_cost.
10679 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
10681 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
10682 pattern for vmovn. Expansion in case of non
10683 -mvectorize-with-neon-quad.
10684 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
10685 non- -mvectorize-with-neon-quad case.
10686 (move_lo_quad_<mode>): New expansion to vmov into low part.
10687 (move_hi_quad_<mode>): New expansion to vmov into high part.
10688 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
10689 (move_lo_quad_v4sf): Likewise.
10690 (move_lo_quad_v8hi): Likewise.
10691 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
10693 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
10695 * config/arm/iterators.md (ANY128): New mode iterator.
10696 (V_narrow_pack): New mode attribute.
10697 (V_HALF): Add attribute.
10698 (V_DOUBLE): Add attribute.
10699 (V_mode_nunits): Add attribute.
10701 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10703 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
10704 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
10706 2010-09-15 Olivier Hainque <hainque@adacore.com>
10707 Jose Ruiz <ruiz@adacore.com>
10709 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
10710 * config/alpha/osf5-unwind.h: New file.
10712 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10715 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
10716 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
10717 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
10719 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10721 * c-lang.h (struct lang_type): Add variable_size GTY option.
10723 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10726 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
10728 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10730 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
10731 result isn't used in memory address.
10733 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10735 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
10736 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
10737 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
10738 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
10739 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
10740 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
10742 * target.def: Add units_per_simd_word to vectorize.
10744 * targhooks.c (default_units_per_simd_word): New.
10745 * targhooks.h (default_units_per_simd_word): Likewise.
10746 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
10747 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10748 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
10749 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10750 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
10751 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10752 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
10753 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10755 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
10756 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
10758 * tree-vect-stmts.c: Don't include "tm_p.h".
10759 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
10760 with targetm.vectorize.units_per_simd_word.
10762 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
10764 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
10766 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
10767 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
10769 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
10770 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
10772 * doc/tm.texi: Regenerated.
10774 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10776 * tree-vect-stmts.c: Include "tm_p.h".
10778 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
10781 2010-09-14 Martin Jambor <mjambor@suse.cz>
10783 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
10784 location of generated statement. Changed all callers.
10785 (build_ref_for_model): New parameter loc which used to set location of
10786 all generated expressions. Changed all callers.
10787 (generate_subtree_copies): Likewise.
10788 (init_subtree_with_zero): Likewise.
10789 (sra_modify_expr): Set locations of all generated statements and
10790 expressions to the location the original statement.
10791 (handle_unscalarized_data_in_subtree): Likewise.
10792 (load_assign_lhs_subreplacements): Likewise.
10793 (sra_modify_constructor_assign): Likewise.
10794 (sra_modify_assign): Likewise.
10796 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
10801 * doc/install.texi (sparc*-*-*): New section.
10802 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
10804 2010-09-14 Jakub Jelinek <jakub@redhat.com>
10806 PR middle-end/45567
10807 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
10808 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
10809 (expand_builtin): Adjust caller.
10810 (expand_builtin_unop): Only use subtarget if it has the right mode.
10812 2010-09-14 Tristan Gingold <gingold@adacore.com>
10814 * configure.ac (plugins): Fix typos.
10815 * configure: Regenerate.
10817 2010-09-14 Jakub Jelinek <jakub@redhat.com>
10820 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
10821 gen_type_die for function/method return type.
10823 2010-09-14 Ira Rosen <irar@il.ibm.com>
10825 PR tree-optimization/45470
10826 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10827 can throw an exception.
10828 * tree-vect-stmts.c (vectorizable_call): Likewise.
10830 2010-09-14 DJ Delorie <dj@redhat.com>
10833 * config/mep/mep-protos.h (mep_save_register_info,
10834 mep_reinit_regs, mep_init_regs): Declare.
10836 * config/mep/mep.c: Move all target definitions to the end of the
10837 file to avoid the need for duplicate declarations.
10838 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
10839 (mep_reorg_erepeat): Remove unused variables.
10840 (mep_expand_builtin): Likewise.
10842 * config/mep/mep-pragma.c: Don't include rtl.h.
10843 (INVALID_REGNUM): New.
10844 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
10846 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
10847 Avoid enum/integer math.
10849 2010-09-13 Joseph Myers <joseph@codesourcery.com>
10852 * config/mep/t-mep (GTM_H): Add insn-constants.h.
10853 * config/mep/mep.c (mep_conditional_register_usage): Take no
10855 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
10857 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
10858 call to mep_conditional_register_usage.
10860 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
10863 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
10866 2010-09-13 Jakub Jelinek <jakub@redhat.com>
10868 PR rtl-optimization/45617
10869 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
10870 even if low N bits of X aren't known to be zero.
10872 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
10874 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
10876 * config/i386/i386.c (initial_ix86_tune_features): Add
10877 X86_TUNE_VECTORIZE_DOUBLE.
10878 (ix86_units_per_simd_word): New.
10880 * config/i386/i386.h (ix86_tune_indices): Add
10881 X86_TUNE_VECTORIZE_DOUBLE.
10882 (TARGET_VECTORIZE_DOUBLE): New.
10883 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
10885 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
10887 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
10888 (new_temp_expr_table): Allocate call_cnt vector.
10889 (free_temp_expr_table): Free it.
10890 (process_replaceable): Add call_cnt parm and set in vector.
10891 (find_replaceable_in_bb): Skip replacement if def/use span a call.
10892 (debug_ter): Dump call_cnt value, remove stderr uses.
10894 2010-09-13 Jan Hubicka <jh@suse.cz>
10896 * tree.c (build_zero_cst): New.
10897 * tree.h (build_zero_cst): Declare.
10898 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
10899 (get_base_constructor): Break out from ...
10900 (fold_const_aggregate_ref): Here; handle empty constructors.
10902 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
10904 * config/arm/arm.md: (define_attr "conds"): Update comment.
10905 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
10906 conds attribute to clob.
10907 (arm_sync_compare_and_swapsi): Likewise.
10908 (arm_sync_compare_and_swap<mode>): Likewise.
10909 (arm_sync_lock_test_and_setsi): Likewise.
10910 (arm_sync_lock_test_and_set<mode>): Likewise.
10911 (arm_sync_new_<sync_optab>si): Likewise.
10912 (arm_sync_new_nandsi): Likewise.
10913 (arm_sync_new_<sync_optab><mode>): Likewise.
10914 (arm_sync_new_nand<mode>): Likewise.
10915 (arm_sync_old_<sync_optab>si): Likewise.
10916 (arm_sync_old_nandsi): Likewise.
10917 (arm_sync_old_<sync_optab><mode>): Likewise.
10918 (arm_sync_old_nand<mode>): Likewise.
10920 2010-09-13 Olivier Hainque <hainque@adacore.com>
10922 * fwprop.c (forward_propagate_and_simplify): Only attach a
10923 REG_EQUAL note to an insn if the destination is a register.
10924 * gcse.c (try_replace_reg): Likewise.
10926 2010-09-13 Richard Guenther <rguenther@suse.de>
10928 PR tree-optimization/45611
10929 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
10930 (copy_ref_info): Likewise.
10932 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
10937 * tree-pretty-print.c (dump_generic_node): Disregard top-level
10938 types of MEM_REF pointer types to the same type.
10940 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
10942 PR rtl-optimization/41087
10943 * ifcvt.c (noce_get_condition): Don't allow conditions with
10946 2010-09-12 Anatoly Sokolov <aesok@post.ru>
10948 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10949 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
10950 * config/frv/frv.c (frv_register_move_cost): Make static. Change
10951 arguments type to reg_class_t. Add mode argument.
10952 (frv_memory_move_cost): New.
10953 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
10955 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
10957 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
10958 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
10960 2010-09-10 Jan Hubicka <jh@suse.cz>
10962 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
10964 2010-09-10 Richard Guenther <rguenther@suse.de>
10966 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
10967 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
10968 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
10969 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
10970 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
10972 2010-09-10 Richard Guenther <rguenther@suse.de>
10974 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
10975 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
10976 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
10977 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
10979 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
10981 PR middle-end/45634
10982 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
10983 of string folding is of integral type.
10985 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
10987 * doc/invoke.texi (-x): Fix typo.
10989 2010-09-10 Richard Guenther <rguenther@suse.de>
10992 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
10993 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10994 Output DECL_DEBUG_EXPR.
10995 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10996 Input DECL_DEBUG_EXPR.
10998 2010-09-10 Richard Guenther <rguenther@suse.de>
11000 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11001 (build_index_type): Implement in terms of build_range_type.
11002 (build_range_type): Do not allow NULL_TREE type, improve
11003 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11005 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11006 create a distinct copy of the type.
11008 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11010 * configure: Regenerated.
11011 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11013 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11015 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11016 * config/arm/cortex-a9-neon.md: New and partially generated.
11017 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11019 2010-09-10 Richard Guenther <rguenther@suse.de>
11021 * tree.h (build_index_2_type): Remove.
11022 * tree.c (build_index_2_type): Remove.
11024 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11027 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11028 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11029 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11031 2010-09-10 Martin Jambor <mjambor@suse.cz>
11033 PR tree-optimization/44972
11034 * tree-sra.c: Include toplev.h.
11035 (build_ref_for_offset): Entirely reimplemented.
11036 (build_ref_for_model): New function.
11037 (build_user_friendly_ref_for_offset): New function.
11038 (analyze_access_subtree): Removed build_ref_for_offset check.
11039 (propagate_subaccesses_across_link): Likewise.
11040 (create_artificial_child_access): Use
11041 build_user_friendly_ref_for_offset.
11042 (propagate_subaccesses_across_link): Likewise.
11043 (ref_expr_for_all_replacements_p): Removed.
11044 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11045 (sra_modify_expr): Use build_ref_for_model.
11046 (load_assign_lhs_subreplacements): Likewise.
11047 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11048 checks for return values of build_ref_for_offset.
11049 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11050 build_ref_for_offset.
11051 * ipa-prop.h: Include gimple.h
11052 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11053 (ipa_analyze_indirect_call_uses): Update comment.
11054 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11055 (IPA_PROP_H): Likewise.
11057 2010-09-10 Martin Jambor <mjambor@suse.cz>
11059 PR tree-optimization/44972
11060 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11061 calling build_ref_for_offset.
11063 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11065 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11066 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11067 * config/arm/arm-tune.md: Regenerate.
11068 * doc/invoke.texi (ARM Options): Document it.
11070 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11072 * config/i386/i386.c: Include sched-int.h.
11073 (TARGET_SCHED_DISPATCH): Defined.
11074 (TARGET_SCHED_DISPATCH_DO): Defined.
11075 (DISPATCH_WINDOW_SIZE): Defined.
11076 (MAX_DISPATCH_WINDOWS): Defined.
11077 (MAX_INSN): Defined.
11078 (MAX_IMM): Defined.
11079 (MAX_IMM_SIZE): Defined.
11080 (MAX_IMM_32): Defined.
11081 (MAX_IMM_64): Defined.
11082 (MAX_LOAD): Defined.
11083 (MAX_STORE): Defined.
11085 (dispatch_group): New.
11086 (num_allowable_groups): New.
11088 (sched_insn_info_s): New.
11089 (dispatch_windows_s): New.
11091 (dispatch_window_list): New.
11092 (dispatch_window_list1): New.
11093 (get_mem_group): New.
11095 (dispatch_violation): New.
11097 (is_prefetch): New.
11098 (init_window): New.
11099 (allocate_window): New.
11100 (init_dispatch_sched): New.
11101 (is_end_basic_block): New.
11102 (process_end_window): New.
11103 (allocate_next_window): New.
11104 (find_constant_1): New.
11105 (find_constant): New.
11106 (get_num_immediates): New.
11107 (has_immediate): New.
11108 (get_insn_path): New.
11109 (get_insn_group): New.
11110 (count_num_restricted): New.
11111 (fits_dispatch_window): New.
11112 (add_insn_window): New.
11113 (add_to_dispatch_window): New.
11114 (debug_dispatch_window_file): New.
11115 (debug_dispatch_window): New.
11116 (debug_insn_dispatch_info_file): New.
11117 (debug_ready_dispatch): New.
11118 (do_dispatch): New.
11119 (has_dispatch): New.
11120 * config/i386/i386.h (debug_ready_dispatch): Declared.
11121 (debug_dispatch_window): Declared.
11122 * config/i386/i386.opt (mdispatch-scheduler): New flag.
11123 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
11124 (TARGET_SCHED_DISPATCH_DO): New.
11125 * doc/tm.texi: Regererated.
11126 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
11127 ready_remove_first_dispatch
11128 (schedule_block): Call targetm.sched.dispatch and
11129 targetm.sched.dispatch_do.
11130 (sched_init): Call targetm.sched.dispatch and
11131 targetm.sched.dispatch_do.
11132 (ready_remove_first_dispatch): New.
11133 (number_in_ready): New.
11134 (get_ready_element): New.
11135 * hooks.c (hook_bool_rtx_int_false): New.
11136 (hook_void_rtx_int): New.
11137 * hooks.h (hook_bool_rtx_int_false): Declared.
11138 (hook_void_rtx_int): Declared.
11139 * sched-int.h (IS_DISPATCH_ON): Defined.
11141 (DISPATCH_VIOLATION): Defined.
11142 (FITS_DISPATCH_WINDOW): Defined.
11143 (DISPATCH_INIT): Defined.
11144 (ADD_TO_DISPATCH_WINDOW): Defined.
11145 (get_ready_element): Declared.
11146 (number_in_ready): Declared.
11147 * target.def (dispatch): Defined.
11148 (dispatch_do): Defined.
11150 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11152 PR middle-end/45312
11153 * reload1.c (merge_assigned_reloads): Remove.
11154 (reload_as_needed): Don't call it.
11156 2010-09-09 Anatoly Sokolov <aesok@post.ru>
11158 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
11159 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11160 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11162 2010-09-09 Matthias Klose <doko@ubuntu.com>
11165 * configure.ac (--enable-plugin): Enhance for cross builds.
11166 * configure: Regenerate.
11168 2010-09-09 Jan Hubicka <jh@suse.cz>
11170 PR tree-optimization/45598
11171 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
11172 string folding is of integral type.
11174 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11176 * configure.ac (gnu_indirect_function): New test.
11177 * configure: Rebuilt.
11178 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
11179 * defaults.h (IFUNC_ASM_TYPE): Provide default.
11181 * doc/extend.texi (Function Attributes): Document ifunc.
11182 * varasm.c (do_assemble_alias): Deal with ifuncs too.
11184 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11186 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
11187 epilogue instruction move.
11189 2010-09-09 Jan Hubicka <jh@suse.cz>
11191 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
11192 command line to allow more partitions than input files.
11194 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11196 PR middle-end/44554
11197 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
11199 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11201 PR middle-end/40386
11202 * ira.c (pseudo_for_reload_consideration_p): Don't use
11203 flag_ira_share_spill_slots.
11205 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11207 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
11208 point zero operands that fit into a single GPR.
11209 (s390_preferred_reload_class): Ensure we only return general-purpose
11211 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
11212 floating-point zero operands into GPRs.
11213 ("*mov<mode>_64"): Likewise.
11214 ("mov<mode>"): Likewise using lhi.
11216 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11218 * config/s390/s390.c (s390_symref_operand_p): Return false for
11219 literal pool references.
11220 (s390_check_qrst_address): Update caller.
11222 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
11224 * config/i386/predicates.md (ext_register_operand): Check that
11225 SUBREG_REG is really a register before looking for REGNO.
11226 (reg_not_xmm0_operand): Handle SUBREGs correctly.
11227 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
11229 2010-09-09 Jakub Jelinek <jakub@redhat.com>
11231 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
11232 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
11233 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
11234 * print-rtl.c (print_rtx): Likewise.
11235 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11236 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
11237 for ADDR_EXPR with non-addressable object.
11238 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
11239 (struct dw_val_struct): Add v.val_decl_ref.
11240 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
11241 Handle DW_OP_GNU_implicit_pointer.
11242 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
11243 (get_ref_die_offset_label): New function.
11244 (implicit_ptr_descriptor): New function.
11245 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
11246 (loc_descriptor): Likewise.
11247 (gen_variable_die): Put even definitions into decl_die_table.
11248 (resolve_addr_in_expr): Resolve still unresolved
11249 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
11251 (dwarf2out_finish): Call output_location_lists after outputting
11252 .debug_info and .debug_abbrev instead of before.
11254 2010-09-09 Roland McGrath <roland@redhat.com>
11256 * dwarf2out.c (DWARF_REF_SIZE): Define.
11257 (size_of_loc_descr): Use it for DW_OP_call_ref.
11259 2010-09-09 Alan Modra <amodra@gmail.com>
11261 * doc/invoke.text: Reinstate mcmodel=medium.
11262 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11263 CMODEL_MEDIUM as default.
11264 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
11265 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
11266 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
11267 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
11269 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11272 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
11273 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
11274 (builtin_longjmp): Likewise.
11275 (allocate_stack): Use hard_frame_pointer_rtx instead of
11277 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
11278 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
11279 (pa_can_eliminate): Likewise.
11280 (TARGET_INTERNAL_ARG_POINTER): Define.
11281 (TARGET_CAN_ELIMINATE): Define.
11282 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
11284 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
11285 (pa_internal_arg_pointer, pa_can_eliminate,
11286 pa_initial_elimination_offset): New.
11287 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
11288 (HARD_FRAME_POINTER_REGNUM): Set to register three.
11289 (INITIAL_FRAME_POINTER_OFFSET): Delete.
11290 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
11292 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
11293 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
11294 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
11295 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
11296 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
11297 new soft frame pointer.
11298 * config/pa/pa64-regs.h: Likewise.
11300 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11302 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
11303 numerical constant.
11304 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
11306 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11309 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
11311 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11315 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11316 qualifiers in otherwise equal MEM_REF pointer types.
11317 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
11318 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
11320 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11323 * config/arm/arm.md (bswapsi2): Handle condition correctly
11324 for armv6 and optimize_size.
11326 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11329 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
11331 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11333 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
11334 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
11335 ix86_expand_strlen, legitimate_pic_address_disp_p,
11336 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
11337 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
11338 ix86_check_movabs, ix86_secondary_memory_needed): Change function
11340 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
11341 return_in_memory_ms_64, ix86_check_movabs,
11342 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
11343 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
11344 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
11345 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
11346 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
11347 ix86_secondary_memory_needed): Change to bool. Return
11348 "true" and "false" values.
11349 * config/i386/i386.md: Return "true" and "false" values.
11351 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11353 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11354 run_expensive_tests.
11356 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11358 * toplev.c (output_stack_usage): Use lbasename instead of basename.
11360 2010-09-08 Martin Jambor <mjambor@suse.cz>
11363 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
11366 2010-09-08 Richard Guenther <rguenther@suse.de>
11368 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
11370 (iterative_hash_gimple_type): Likewise.
11371 (gimple_type_hash): Likewise.
11372 (gimple_register_type): Likewise.
11373 (print_gimple_types_stats): Likewise.
11374 (free_gimple_type_tables): Likewise.
11376 2010-09-08 Michael Matz <matz@suse.de>
11378 PR tree-optimization/43430
11379 * tree-vect-stmts.c (vectorizable_condition): Support multiple
11380 copies for conditional statements if it's not part of a reduction.
11382 2010-09-08 Michael Matz <matz@suse.de>
11384 PR tree-optimization/33244
11385 * tree-ssa-sink.c (statement_sink_location): Don't sink into
11386 empty loop latches.
11388 2010-09-08 Richard Guenther <rguenther@suse.de>
11390 PR tree-optimization/45578
11391 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
11392 Be more careful when transfering alignment information to
11393 the new induction variable.
11394 (copy_ref_info): Likewise.
11396 2010-09-08 Richard Guenther <rguenther@suse.de>
11398 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
11399 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
11401 2010-09-08 Arnaud Charlet <charlet@adacore.com>
11403 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
11404 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
11406 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
11409 * doc/md.texi: Fixed modes on several standard pattern names.
11411 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
11413 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
11414 (ashl<mode>3): ...this.
11415 (loongson_psra<V_suffix>): Rename to...
11416 (ashr<mode>3): ...this.
11417 (loongson_psrl<V_suffix>): Rename to...
11418 (lshr<mode>3): ...this.
11419 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
11420 (CODE_FOR_loongson_psllw): Define.
11421 (CODE_FOR_loongson_psrlh): Define.
11422 (CODE_FOR_loongson_psrlw): Define.
11423 (CODE_FOR_loongson_psrah): Define.
11424 (CODE_FOR_loongson_psraw): Define.
11426 2010-09-07 Richard Henderson <rth@redhat.com>
11428 * tree-vect-data-refs.c: Include tm_p.h.
11429 * Makefile.in (tree-vect-data-refs.o): Update deps.
11430 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
11431 Move delarations outside #ifdef RTX_CODE.
11433 2010-09-07 Richard Henderson <rth@redhat.com>
11435 * final.c (rest_of_handle_final): Unconditionally do
11436 output_function_exception_table before assemble_end_function.
11438 2010-09-07 Jan Hubicka <jh@suse.cz>
11440 * tree-inline.c (tree_inlinable_function_p): Do not test
11441 DECL_REPLACEABLE_P.
11442 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
11443 update_callee_keys, cgraph_decide_inlining): Test function availability.
11444 * cif-code.def (OVERWRITABLE): New code.
11446 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
11447 Jack Howarth <howarth@bromo.med.uc.edu>
11452 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
11453 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
11454 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
11457 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11459 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
11460 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
11462 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11464 * config.gcc: Don't append t-android for Android targets.
11466 * config/t-android: Removed.
11468 2010-09-07 Richard Henderson <rth@redhat.com>
11470 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
11471 * doc/tm.texi.in: Add doc marker.
11472 * doc/tm.texi: Rebuild.
11473 * except.c (switch_to_exception_section): Always build.
11474 (output_one_function_exception_table): Move section switch,
11475 personality output, and label output ...
11476 (output_function_exception_table): ... here. Use the new
11479 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
11480 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
11481 TARGET_ASM_INIT_SECTIONS): New.
11482 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
11484 (TARGET_ASM_UNWIND_EMIT): Update to match.
11485 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
11487 * config/arm/arm.c (arm_asm_emit_except_personality): New.
11488 (arm_asm_init_sections): New.
11489 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
11491 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11493 * config/arm/arm.md: Remove unused variable.
11495 2010-09-07 Anatoly Sokolov <aesok@post.ru>
11497 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11498 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
11499 (m32r_memory_move_cost): New function.
11501 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11503 * config.gcc: Append t-android for Android targets.
11505 * config/t-android: New.
11507 2010-09-07 Richard Henderson <rth@redhat.com>
11509 * target.def (unwind_emit_before_insn): New hook.
11510 * doc/tm.texi.in: Add @hook marker for it.
11511 * doc/tm.texi: Rebuild.
11512 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
11514 2010-09-07 Martin Jambor <mjambor@suse.cz>
11517 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
11518 are any type attributes.
11520 2010-09-07 Jan Hubicka <jh@suse.cz>
11522 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
11523 array_ref_low_bound in string access folding.
11525 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
11528 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
11529 eh_return fixup sequence.
11531 2010-09-07 Jan Hubicka <jh@suse.cz>
11533 * gimple-fold.c (maybe_fold_reference): Verify that operand is
11534 gimple_min_invariant.
11536 2010-09-07 Richard Guenther <rguenther@suse.de>
11538 PR middle-end/45569
11539 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
11540 nor CONSTRUCTOR can trap.
11541 * tree-complex.c (update_complex_assignment): Update EH info.
11543 2010-09-07 Richard Guenther <rguenther@suse.de>
11545 PR middle-end/45569
11546 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
11547 * passes.c (execute_function_todo): Do not verify anything if
11550 2010-09-07 Richard Guenther <rguenther@suse.de>
11552 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
11554 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
11557 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
11558 New define_mode_attrs.
11559 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
11560 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
11561 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
11562 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
11563 Remove pool_range attribute.
11564 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
11565 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
11566 pool_range and neg_pool_range attributes.
11567 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
11568 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
11569 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
11571 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11573 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
11576 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11579 * config/i386/mmx.md (*mov<mode>_internal_rex64,
11580 *mov<mode>_internal_avx, *mov<mode>_internal,
11581 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
11582 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
11584 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11586 * c-typeck.c (do_warn_double_promotion): Remove.
11587 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
11590 2010-09-06 Anatoly Sokolov <aesok@post.ru>
11592 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
11593 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
11594 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
11595 argument type to reg_class_t. Change result type to bool.
11596 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11598 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
11601 * gthr-posix.h (__gthread_objc_thread_detach): Use
11602 _objc_thread_attribs when detaching a thread.
11603 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
11605 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11608 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
11609 * configure: Regenerated.
11611 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11613 * combine.c (try_combine): Set subst_low_luid to i0.
11615 2010-09-06 Richard Guenther <rguenther@suse.de>
11617 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
11618 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
11619 (build_aligned_type): Declare.
11620 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
11621 (check_aligned_type): New function.
11622 (build_aligned_type): Likewise.
11623 * expr.c (expand_assignment): Handle misaligned stores via
11624 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
11625 (expand_expr_real_1): Likewise.
11626 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
11627 * tree-vect-stmts.c (vectorizable_store): Do not build
11628 MISALIGNED_INDIRECT_REF but initialize alignment information.
11629 (vectorizable_load): Likewise.
11630 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
11632 * cfgexpand.c (expand_debug_expr): Likewise.
11633 * dwarf2out.c (loc_list_from_tree): Likewise.
11634 * fold-const.c (maybe_lvalue_p): Likewise.
11635 (operand_equal_p): Likewise.
11636 (build_fold_addr_expr_with_type_loc): Likewise.
11637 * gimplify.c (gimplify_addr_expr): Likewise.
11638 (gimplify_expr): Likewise.
11639 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11640 (verify_gimple_assign_single): Likewise.
11641 * tree-dump.c (dequeue_and_dump): Likewise.
11642 (tree_could_trap_p): Likewise.
11643 * tree-predcom.c (ref_at_iteration): Likewise.
11644 * tree-pretty-print.c (dump_generic_node): Likewise.
11645 (op_code_prio): Likewise.
11646 (op_symbol_code): Likewise.
11647 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11648 * tree-ssa-loop-im.c (for_each_index): Likewise.
11649 (gen_lsm_tmp_name): Likewise.
11650 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11651 (find_interesting_uses_address): Likewise.
11652 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11653 * tree-ssa-operands.c (get_expr_operands): Likewise.
11654 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11655 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11656 (ao_ref_init_from_vn_reference): Likewise.
11657 * tree.c (staticp): Likewise.
11658 (build1_stat): Likewise.
11659 (reference_alias_ptr_type): Likewise.
11660 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11661 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
11662 MISALIGNED_INDIRECT_REF handling.
11664 2010-09-06 Richard Guenther <rguenther@suse.de>
11666 PR tree-optimization/45534
11667 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
11668 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
11670 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
11671 valid on the target.
11673 2010-09-06 Andreas Schwab <schwab@redhat.com>
11675 * configure.ac: Quote argument of AC_MSG_WARN.
11676 * configure: Regenerate.
11678 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11680 * sel-sched.c (move_cond_jump): Correct arguments to
11681 maybe_tidy_empty_bb.
11682 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11684 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
11686 PR rtl-optimization/44919
11687 * sel-sched.c (move_cond_jump): Remove assert, check that
11688 the several blocks case can only happen with mutually exclusive
11689 insns instead. Rewrite the movement code to support moving through
11690 several basic blocks.
11692 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11694 * config/i386/i386.md (iptrsize): New mode attribute.
11696 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
11698 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
11699 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
11700 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
11701 (stack_tls_protect_set_<mode>): Ditto from
11702 stack_tls_protect_set_{si,di}. Use %@ to output segment register
11703 of thread base pointer load.
11704 (stack_tls_protect_test_<mode>): Ditto from
11705 stack_tls_protect_test_{si,di}. Use %@ to output segment register
11706 of thread base pointer load.
11707 (stack_protect_set): Rewrite using indirect functions.
11708 (stack_protect_test): Ditto.
11709 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
11710 (ix86_print_operand): Handle '@'.
11712 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
11714 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
11717 2010-09-05 Mark Mitchell <mark@codesourcery.com>
11719 * doc/invoke.texi: Document -Wdouble-promotion.
11720 * c-typeck.c (convert_arguments): Check for implicit conversions
11721 from float to double.
11722 (do_warn_double_promotion): New function.
11723 (build_conditional_expr): Use it.
11724 (build_binary_op): Likewise.
11726 2010-09-05 Richard Guenther <rguenther@suse.de>
11728 PR tree-optimization/45535
11729 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
11730 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
11732 (indirect_refs_may_alias_p): Likewise.
11734 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
11736 * config/sh/sh.c (sh_option_override): Make static.
11737 Adjust comments. Declare.
11738 (sh_function_value_regno_p): Likewise.
11739 (sh_register_move_cost): Modify the arguments, make static.
11740 Adjust comments. Declare.
11741 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
11742 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11743 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
11744 REGISTER_MOVE_COST): Delete.
11745 * config/sh/sh-protos.h (sh_override_options): Delete.
11746 (sh_register_move_cost): Delete.
11747 (sh_function_value_regno_p): Delete.
11749 2010-09-04 Anatoly Sokolov <aesok@post.ru>
11751 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
11752 m32r_function_value_regno_p): New functions.
11753 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11754 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
11755 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
11756 FUNCTION_VALUE_REGNO_P): Remove.
11758 2010-09-04 Jan Hubicka <jh@suse.cz>
11760 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
11761 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
11762 fold_read_from_constant_string.
11764 * gimple.h (canonicalize_constructor_val): Declare.
11765 * gimple-fold.c (canonicalize_constructor_val): New function.
11766 (get_symbol_constant_value):Use it.
11767 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
11769 2010-09-04 Jan Hubicka <jh@suse.cz>
11771 * tree-switch-conversion.c (build_one_array): Set constructor to be
11773 * varpool.c (varpool_finalize_decl): Compute const_value_known.
11775 2010-09-04 Richard Guenther <rguenther@suse.de>
11778 * tree-flow.h (force_gimple_operand_1): Declare.
11779 (force_gimple_operand_gsi_1): Likewise.
11780 * gimplify.c (force_gimple_operand_1): New worker taking a
11781 gimple predicate for ...
11782 (force_gimple_operand): ... which now wraps it.
11783 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
11784 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
11786 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
11787 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
11788 (create_mem_ref): Likewise.
11790 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
11792 * config/i386/predicates.md (sse_reg_operand): New predicate.
11793 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
11794 predicate for operand 1.
11795 (XFmode push splitter): Use fp_register_operand predicate
11797 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
11798 (SF-DF float_extend push splitter): Add reload_completed insn
11800 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
11801 MODEF mode macro. Add reload_completed insn predicate.
11803 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
11805 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
11806 (struct df_extract_ref): Remove.
11807 (union df_ref_d): Remove extract_ref member.
11808 (df_ref_create): Remove last three arguments.
11809 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
11810 * df-scan.c (df_ref_record): Remove last three arguments, do not
11811 pass them to df_ref_create_structure.
11812 (df_uses_record): Remove first and last three arguments. Replace
11813 first argument with DF_REF_REGULAR, adjust calls to remove the
11814 width, offset and mode. Always call recursively on the second
11815 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
11816 (df_ref_create_structure): Remove first argument.
11817 (struct df_scan_problem_data): Remove ref_extract_pool.
11818 (df_scan_free_internal): Do not free it.
11819 (df_scan_alloc): Do not allocate it.
11820 (df_ref_create): Remove last three arguments, do not pass them to
11821 df_ref_create_structure.
11822 (df_free_ref): Remove DF_REF_EXTRACT case.
11823 (df_notes_rescan): Adjust call to df_uses_record.
11824 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
11825 Remove DF_REF_EXTRACT case.
11826 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
11827 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
11828 and SUBREG definitions.
11829 (df_get_conditional_uses): Remove references to width/offset/mode,
11830 adjust call to df_ref_create_structure.
11831 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
11832 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
11833 calls to df_uses_record and df_ref_record.
11834 * fwprop.c (update_df): Remove references to width/offset/mode,
11835 adjust call to df_ref_create.
11837 2010-09-03 Jan Hubicka <jh@suse.cz>
11839 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
11840 (build_cdtor_fns): Update use of build_cdtor.
11842 2010-09-03 Joseph Myers <joseph@codesourcery.com>
11844 * doc/options.texi (SeparateAlias): Document.
11845 * opt-functions.awk (switch_flags): Handle SeparateAlias.
11846 * opth-gen.awk: Generate enumeration names for options marked
11847 SeparateAlias, but not for those marked Ignore.
11848 * opts-common.c (generate_canonical_option): Don't output separate
11849 argument for options marked CL_SEPARATE_ALIAS.
11850 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
11851 * opts.h (CL_SEPARATE_ALIAS): New.
11852 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
11853 CL_COMMON): Adjust definitions.
11854 * config/i386/darwin.opt, config/mips/sde.opt: New.
11855 * common.opt (fdump-final-insns): New.
11856 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11858 (mips*-sde-elf*): Add mips/sde.opt.
11859 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
11860 -mno-data-in-code and -mcode-xonly here.
11861 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
11862 * gcc.c (option_map): Add "j" to --dump entry.
11863 (translate_options): Don't translate -d to -foutput-class-dir= here.
11865 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
11867 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
11869 (compute_all_dependences): Same.
11870 (create_rdg_edge_for_ddr): Same.
11871 * tree-data-ref.h (DR_IS_WRITE): New.
11872 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
11873 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
11874 (write_memrefs_written_at_least_once): Same.
11875 * tree-predcom.c (suitable_component_p): Same.
11876 (determine_roots_comp): Same.
11877 (execute_load_motion): Same.
11878 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
11879 (vect_enhance_data_refs_alignment): Same.
11880 (vect_analyze_group_access): Same.
11882 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
11885 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
11886 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
11888 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
11890 * dwarf2out.c (file scope): Remove #if0'd code.
11891 (gen_subprogram_die): Same.
11893 2010-09-03 Jakub Jelinek <jakub@redhat.com>
11895 PR middle-end/45484
11896 * dwarf2out.c (flush_queued_reg_saves): Rename to...
11897 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
11898 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
11899 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
11900 * config/i386/i386.c (output_set_got): Call it.
11902 2010-09-03 Michael Matz <matz@suse.de>
11904 PR middle-end/45415
11905 * tree-sra.c (sra_modify_assign): If we modify the statement,
11908 * tree-ssa.c (verify_ssa): Check number of operands and links
11909 per statement to agree.
11911 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11912 Iain Sandoe <iains@gcc.gnu.org>
11915 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
11916 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
11917 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
11919 2010-09-03 Richard Guenther <rguenther@suse.de>
11921 * lto-streamer-out.c (output_function): Output function
11922 start and end loci.
11923 * lto-streamer-in.c (input_function): Input function start
11926 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11928 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
11929 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
11930 * configure: Regenerate.
11931 * aclocal.m4: Regenerate.
11933 2010-09-03 Jan Hubicka <jh@suse.cz>
11936 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
11937 on functions/variables in other partition.
11939 2010-09-03 Jan Hubicka <jh@suse.cz>
11941 * cgraph.h (struct varpool_node): Add const_value_known.
11942 (varpool_decide_const_value_known): Declare.
11943 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
11944 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
11945 (input_varpool_node): Restore const_value_known.
11946 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
11947 initializer folding.
11948 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11949 function_and_variable_visibility): Compute const_value_known.
11950 * gimple-fold.c (get_symbol_constant_value): Use varpool for
11951 initializer folding.
11952 * varpool.c (varpool_decide_const_value_known): New function.
11954 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11956 * config/i386/i386.md: Remove empty preparation statements
11959 2010-09-03 Jan Hubicka <jh@suse.cz>
11961 * passes.c (rest_of_decl_compilation): Do not add local vars into
11963 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
11964 static or extern vars are in varpool.
11965 (varpool_finalize_decl): Sanity check that only static vars are
11968 2010-09-03 Jakub Jelinek <jakub@redhat.com>
11971 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
11972 not just generic vectors with BLKmode.
11974 2010-09-03 Richard Guenther <rguenther@suse.de>
11976 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
11977 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
11978 * tree.h (TMR_SYMBOL): Remove.
11979 (TMR_BASE, TMR_OFFSET): Adjust.
11981 * alias.c (ao_ref_from_mem): Use TMR_BASE.
11982 * builtins.c (get_object_alignment): Merge TMR_BASE and
11983 TMR_SYMBOL handling.
11984 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
11985 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
11986 handling. Also allow TARGET_MEM_REF as base address.
11987 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
11988 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
11989 base. Gimplify TMR_INDEX2.
11990 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
11991 * tree-dfa.c (get_ref_base_and_extent): Likewise.
11992 (get_addr_base_and_unit_offset): Likewise.
11993 * tree-eh.c (tree_could_trap_p): Likewise.
11994 * tree-pretty-print.c (dump_generic_node): Likewise.
11995 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
11996 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
11998 (get_address_description): Reconstruct addres description
11999 from merged TMR_BASE and TMR_INDEX2.
12000 (maybe_fold_tmr): Fold propagated addresses.
12001 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12002 MEM_REF and TARGET_MEM_REF paths.
12003 (indirect_refs_may_alias_p): Likewise.
12004 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12005 instead of TMR_SYMBOL.
12006 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12007 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12008 according to changes ...
12009 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12010 Split TARGET_MEM_REF into two fields plus the base.
12011 * tree.c (mem_ref_offset): Simplify.
12012 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12013 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12014 Strip NOPs when folding MEM_REF addresses.
12015 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12016 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12017 (fold_gimple_assign): ... not here.
12019 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12021 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12022 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12023 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12025 2010-09-02 Richard Henderson <rth@redhat.com>
12027 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12028 instead of readelf in the test.
12029 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12030 in the .debug_frame section for coff targets.
12031 * configure: Rebuild.
12033 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12035 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12036 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12037 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12038 (m32c_class_likely_spilled_p): Make static. Change argument type to
12039 reg_class_t. Change result type to bool.
12041 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12043 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12044 to convert (double)(long) into a single FRIZ instruction or not
12045 when -ffast-math is used.
12047 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12048 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12049 or FRIZ instruction if -ffast-math.
12050 * config/rs6000/rs6000.md (friz): Ditto.
12052 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12054 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12056 * opth-gen.awk (quote, comma): Remove unused variables.
12058 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12060 * arm.c (arm_override_options): Correct fall-back code to use
12061 SUBTARGET_CPU_DEFAULT.
12063 2010-09-02 Julian Brown <julian@codesourcery.com>
12065 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12067 (vcond<mode>, vcondu<mode>): New expanders.
12068 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12069 comparisons with zero.
12070 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12071 * config/arm/constraints.md (Dz): New constraint.
12073 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12075 * target.def (class_likely_spilled_p): New hook.
12076 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12077 * doc/tm.texi: Regenerate.
12078 * targhooks.c (default_class_likely_spilled_p): New function.
12079 * targhooks.h (default_class_likely_spilled_p): Declare.
12080 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12081 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12082 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12083 Use fixed_reg_set instead of fixed_regs.
12084 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12085 * calls.c (avoid_likely_spilled_reg): Ditto.
12086 * ira-conflicts.c (ira_build_conflicts): Ditto.
12087 * ira.c (update_equiv_regs): Ditto.
12088 * mode-switching.c (create_pre_exit): Ditto.
12089 * regmove.c (find_matches): Ditto.
12090 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12091 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12092 (small_register_class_p): New inline function.
12093 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12094 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12096 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12097 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12098 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12100 2010-09-02 Richard Guenther <rguenther@suse.de>
12102 PR tree-optimization/44937
12103 PR tree-optimization/45412
12104 * ipa-split.c (split_function): Properly remove PHI nodes.
12106 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12108 * opts.h (struct cl_option): Add warn_message field.
12109 (struct cl_decoded_option): Add warn_message field.
12110 * doc/options.texi (Ignore, Warn): Document.
12111 * opt-functions.awk (needs_state_p): Don't consider aliases or
12112 ignored options to need state saved.
12113 * optc-gen.awk: Handle Warn and Ignore.
12114 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12115 * opts-common.c (decode_cmdline_option): Set warn_message field.
12116 Handle ignored options.
12117 (decode_cmdline_options_to_array, generate_option,
12118 generate_option_input_file): Set warn_message field.
12119 (read_cmdline_option): Generate warnings from warn_message field.
12120 Handle ignored options.
12121 * common.opt (Wunreachable-code, fargument-alias,
12122 fargument-noalias, fargument-noalias-global,
12123 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
12124 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
12125 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
12126 ftree-salias): Mark Ignore.
12127 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
12128 -mintel-syntax and -mno-intel-syntax here.
12129 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
12131 * opts.c (common_handle_option): Don't handle options marked as
12133 (enable_warning_as_error): Handle ignored options.
12135 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12138 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
12139 alias_target fields.
12140 * opt-functions.awk (opt_sanitized_name): Don't handle
12141 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
12142 * optc-gen.awk: Generate alias fields.
12143 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
12144 Don't generate such constants for aliases.
12145 * opts-common.c (generate_canonical_option): New.
12146 (decode_cmdline_option): Handle aliases. Use
12147 generate_canonical_option for known options instead of copying the
12149 * doc/options.texi (Alias): Document.
12150 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
12151 fstack-check, specs): Mark as aliases.
12152 * gcc.c (driver_handle_option): Canonicalize -L options to joined
12154 (driver_handle_option): Don't handle OPT_specs.
12155 * opts.c (common_handle_option): Don't handle options marked as
12157 (enable_warning_as_error): Handle aliases.
12158 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
12159 OPT_Wlarger_than_eq.
12160 * tree-optimize.c (tree_rest_of_compilation): Use
12161 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
12163 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12165 * config/i386/i386.md (nonmemory_operand): New mode attribute.
12166 (push memory peephole2): Macroize peepholes using SWI mode iterator.
12167 (move immediate to memory peephole2): Macroize peepholes using
12168 SWI124 mode iterator.
12169 (non-pairable NOT peephole2): Macroize peepholes using SWI124
12171 (simple lea add peephole2): Macroize peepholes using SWI48
12173 (simple lea mult peephole2): Ditto.
12174 (imul by 3,5,9 to lea peephole2): Ditto.
12175 (mov $-1, reg peephole2): Macroize peepholes using SWI248
12177 (imul $32bit_imm,mem,reg peephole2): Ditto.
12178 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
12180 2010-09-02 Ian Bolton <ian.bolton@arm.com>
12182 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
12184 2010-09-02 Olivier Hainque <hainque@adacore.com>
12186 PR middle-end/44763
12187 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
12188 (allocno_priority_compare_func): Use it instead of a straight
12189 difference computation over priorities.
12191 2010-09-02 Andi Kleen <ak@linux.intel.com>
12193 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
12195 2010-09-02 Ira Rosen <irar@il.ibm.com>
12197 * tree-vectorizer.h (get_later_stmt): New function.
12198 (vect_analyze_data_ref_dependences): Add argument.
12199 * tree-vect-loop.c (vect_analyze_loop): Update call to
12200 vect_analyze_data_ref_dependences.
12201 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
12203 (vect_analyze_data_ref_dependence): Add argument for basic block
12204 dependencies. Check dependencies in basic block vectorization.
12205 (vect_analyze_data_ref_dependences): Add argument and update call to
12206 vect_analyze_data_ref_dependences.
12207 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
12208 (vect_bb_vectorizable_with_dependencies): New.
12209 (vect_slp_analyze_bb): Check dependencies in basic block.
12210 (vect_schedule_slp_instance): Insert stores before the last store in
12213 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12216 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
12217 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12219 2010-09-01 Jakub Jelinek <jakub@redhat.com>
12221 PR middle-end/45458
12222 * bb-reorder.c (add_labels_and_missing_jumps): Treat
12223 bbs ending with throwing insns like blocks ending with a call.
12224 (fix_up_fall_thru_edges): Likewise.
12226 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
12228 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
12229 (m32c_function_arg_advance): Delete.
12230 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12231 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
12232 comments. Take a const_tree and a bool. Declare.
12233 (m32c_function_arg_advance): Likewise.
12234 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12236 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12239 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
12240 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
12241 * config/i386/mingw32.h: ... here.
12243 2010-09-01 Andi Kleen <ak@linux.intel.com>
12246 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12247 (lto_input_tree_pointers): Call lto_input_ts_target_option.
12248 * lto-streamer-out (lto_output_ts_target_option): Add.
12249 (lto_output_tree_pointers): Call lto_output_ts_target_option.
12251 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12254 * config/i386/cygwin.h: Change order of specified import libraries.
12255 * config/i386/mingw32.h: Likewise.
12256 * config/i386/t-cygwin: Likewise.
12257 * config/i386/t-mingw32: Likewise.
12258 * config/i386/t-mingw-w32: Likewise.
12259 * config/i386/t-mingw-w64: Likewise.
12261 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12263 * config/arm/neon-schedgen.ml (core): New type.
12264 (allCores): List of supported cores.
12265 (availability_table): Add supported cores.
12266 (collate_bypasses): Accept core as a parameter.
12267 (worst_case_latencies_and_bypasses): Accept core as a parameter.
12268 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
12269 and coreStr to get tune attribute and prefix for functional units.
12270 (emit_bypasses): Accept core name and use it.
12271 (calculate_per_core_availability_table): New.
12272 (filter_core): New.
12273 (calculate_core_availability_table): New.
12274 (main): Use calculate_core_availablity_table.
12275 * config/arm/cortex-a8-neon.md: Update copyright year.
12276 Regenerated from ml file and merged in.
12277 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
12278 cortex_a8_neon_mrc.
12280 2010-09-01 Ian Bolton <ian.bolton@arm.com>
12282 * Makefile.in (tree-switch-conversion.o): Update dependencies.
12284 2010-09-01 Richard Guenther <rguenther@suse.de>
12286 * alias.c (ao_ref_from_mem): Adjust.
12287 * builtins.c (get_object_alignment): Likewise.
12288 * cfgexpand.c (expand_debug_expr): Likewise.
12289 * gimple.c (get_base_address): Likewise.
12290 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12291 (get_addr_base_and_unit_offset): Likewise. Fix for
12292 both TMR_SYMBOL and TMR_BASE being set.
12293 * tree-eh.c (tree_could_trap_p): Likewise.
12294 * gimplify.c (gimplify_expr): Do not attempt to gimplify
12295 TMR_SYMBOL. Always gimplify TMR_BASE.
12296 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12297 TMR_BASE if there is a TMR_SYMBOL.
12298 * tree-pretty-print.c (dump_generic_node): Adjust.
12299 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
12300 (tree_mem_ref_addr): Likewise.
12301 (create_mem_ref_raw): Likewise.
12302 (move_fixed_address_to_symbol): Likewise.
12303 (create_mem_ref): Likewise.
12304 (dump_mem_address): Likewise.
12305 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
12306 Fix for both TMR_SYMBOL and TMR_BASE being set.
12307 (indirect_refs_may_alias_p): Likewise.
12308 * tree-ssa-operands.c (get_tmr_operands): Adjust.
12309 * tree.def (TARGET_MEM_REF): Adjust documentation.
12311 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12313 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
12314 Rename from X86_TUNE_ADD_ESP_4.
12315 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
12316 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
12317 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
12318 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
12319 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
12320 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
12321 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
12322 * config/i386/i386.c (initial_ix86_tune_features)
12323 <X86_TUNE_SINGLE_POP>: Invert members.
12324 <X86_TUNE_DOUBLE_POP>: Ditto.
12325 <X86_TUNE_SINGLE_PUSH>: Ditto.
12326 <X86_TUNE_DOUBLE_PUSH>: Ditto.
12327 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
12328 No longer exported.
12329 (push peephole2 patterns): Macroize peepholes using P mode iterator.
12330 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
12331 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
12332 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
12334 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
12336 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
12337 a volatile LHS if the constructor has only one element.
12339 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
12342 * tree.c (stdarg_p): Make fntype parameter const.
12343 * tree.h (stdarg_p): Likewise.
12344 (function_args_iterator): Remove unused fntype field.
12345 (function_args_iter_init): Do not initialize fntype
12346 field. Make fntype parameter const.
12348 2010-09-01 Richard Guenther <rguenther@suse.de>
12350 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
12352 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
12353 (execute_vrp): Compute number of iteration estimates.
12354 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
12355 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
12356 * tree-data-ref.c (estimated_loop_iterations): Adjust.
12357 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
12358 Infer loop bounds from undefined behavior based on a new parameter.
12359 (estimate_numbers_of_iterations): Likewise.
12360 (scev_probably_wraps_p): Adjust.
12361 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
12363 2010-09-01 Nick Clifton <nickc@redhat.com>
12365 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
12367 (xstormy16_legitimate_address_p): Use true and false instead of 1
12369 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
12370 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
12372 (xstormy16_expand_call): Fix comment at start of function.
12374 2010-09-01 Nick Clifton <nickc@redhat.com>
12376 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
12377 when pushing accumulator register.
12378 (rx_get_stack_layout): Always save call clobbered registers inside
12379 interrupt handlers.
12380 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
12382 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12384 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12385 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12387 * libgcc-std.ver (GCC_4.6.0): Define version.
12389 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12391 * tree-nested.c (convert_all_function_calls): Iterate until after the
12392 sum of static chains in the nest doesn't change.
12394 2010-08-31 Anatoly Sokolov <aesok@post.ru>
12396 * config/m32c/m32c.c (classes_intersect): Remove.
12397 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
12398 reg_classes_intersect_p instead of classes_intersect.
12399 (class_can_hold_mode): Change arguments type from enum reg_class to
12400 reg_class_t. Use reg_class_contents instead of class_contents.
12401 (m32c_register_move_cost): Make static. Change arguments type from
12402 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
12403 classes_intersect. Use reg_class_contents instead of class_contents.
12404 (m32c_memory_move_cost): Make static. Change arguments type from
12405 enum reg_class to reg_class_t.
12406 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12407 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12408 * config/m32c/m32c-protos.h (m32c_register_move_cost,
12409 m32c_memory_move_cost): Remove.
12411 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12413 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
12414 (arm_function_arg): Delete.
12415 (arm_needs_doubleword_align): Take a const_tree.
12416 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12417 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
12418 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
12419 (arm_function_arg): Make static. Take a const_tree and a bool.
12420 (arm_function_arg_advance): Likewise.
12421 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12423 2010-08-31 Andi Kleen <ak@linux.intel.com>
12425 * common.opt (fwhopr=): Update for -fwhopr=jobserver
12426 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
12427 * lto-wrapper.c (run_gcc): Add jobserver mode.
12428 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
12431 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
12433 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
12435 (*popdi1_epilogue): Ditto.
12436 (*popsi1_epilogue): Ditto.
12437 (popsi, popdi peephole2 patterns): Update peepholes for changed
12438 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
12440 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
12441 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
12443 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
12444 (override_options): Do not initialize removed ix86_gen_pop1.
12445 (gen_pop): New static function.
12446 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
12447 (release_scratch_register_on_entry): Ditto.
12448 (ix86_restore_reg_using_pop): Ditto.
12449 (ix86_expand_epilogue): Ditto.
12451 2010-08-31 Jakub Jelinek <jakub@redhat.com>
12453 PR middle-end/45461
12454 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
12456 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12458 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
12461 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12463 * doc/extend.texi: Fix documentation of the return value of
12464 __builtin_choose_expr.
12466 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12468 * config/v850/v850-protos.h (function_arg): Delete.
12469 * config/v850/v850.h (FUNCTION_ARG): Delete.
12470 (FUNCTION_ARG_ADVANCE): Move code to...
12471 * config/v850/v850.c (v850_function_arg_advance): ...here.
12472 (v850_function_arg): Make static. Take a const_tree and a bool.
12473 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12475 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12477 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
12479 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12481 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
12483 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12485 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12487 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12489 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
12491 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12492 * config/rx/rx.c (rx_function_arg_size): Make static.
12493 (rx_function_arg): Likewise.
12494 (rx_function_arg_advance): New function.
12495 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12497 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
12499 * config/arm/arm.c (arm_override_options): Remove superfluous test.
12502 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12504 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
12505 (dwarf2out_decl) <CONST_DECL>: Likewise.
12507 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
12509 Stack usage support
12510 * common.opt (-fstack-usage): New option.
12511 * doc/invoke.texi (Debugging options): Document it.
12512 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
12513 allocate_dynamic_stack_space.
12514 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
12515 and propagate it to allocate_dynamic_stack_space.
12516 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
12517 * calls.c (initialize_argument_information): Pass TRUE as 4th
12518 argument to allocate_dynamic_stack_space.
12519 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
12520 to 1 when pushing a variable-sized argument onto the stack. Pass
12521 TRUE as 4th argument to allocate_dynamic_stack_space.
12522 Update current_function_pushed_stack_size.
12523 (emit_library_call_value_1): Likewise.
12524 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
12525 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
12526 attempt to find an upper bound. Remove redundant code for the
12527 SETJMP_VIA_SAVE_AREA case.
12528 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
12529 * function.h (struct stack_usage): New structure.
12530 (current_function_static_stack_size): New macro.
12531 (current_function_dynamic_stack_size): Likewise.
12532 (current_function_pushed_stack_size): Likewise.
12533 (current_function_dynamic_alloc_count): Likewise.
12534 (current_function_has_unbounded_dynamic_stack_size): Likewise.
12535 (current_function_allocates_dynamic_stack_space): Likewise.
12536 (struct function): Add new field 'su'.
12537 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
12538 add the value of the dynamic offset to the dynamic stack usage.
12539 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
12540 for variable-sized objects.
12541 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
12542 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
12543 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
12544 BUILT_IN_ALLOCA for variable-sized objects.
12545 * output.h (output_stack_usage): Declare.
12546 * toplev.c (stack_usage_file): New file pointer.
12547 (output_stack_usage): New function.
12548 (open_auxiliary_file): Likewise.
12549 (lang_dependent_init): Open file if flag_stack_usage is set.
12550 (finalize): Close file if stack_usage_file is not null.
12551 * tree.h (ALLOCA_FOR_VAR_P): New macro.
12552 * config/alpha/alpha.c (compute_frame_size): New function.
12553 (alpha_expand_prologue): Use it.
12554 (alpha_start_function): Likewise.
12555 (alpha_expand_epilogue): Likewise. Set stack usage info.
12556 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12557 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12558 * config/mips/mips.c (mips_expand_prologue): Likewise.
12559 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12560 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12561 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12563 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
12565 PR tree-optimization/45427
12566 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
12567 Handle the case that the exit is never taken correctly.
12568 (number_of_iterations_ne): Pass exit_must_be_taken to
12569 number_of_iterations_ne_max.
12571 2010-08-30 Catherine Moore <clm@codesourcery.com>
12573 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
12574 Infer -mdspr2 for the the 74K.
12576 2010-08-30 Jakub Jelinek <jakub@redhat.com>
12579 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
12581 PR middle-end/45423
12582 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
12583 and TRUTH_{AND,OR,XOR}_EXPR.
12584 * c-parser.c (c_parser_omp_atomic): Handle boolean
12585 {PRE,POST}_{INC,DEC}REMENT.
12587 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
12589 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
12590 (function_arg): Delete.
12591 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12592 (FUNCTION_INCOMING_ARG): Delete.
12593 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
12594 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
12596 (function_arg): Rename to...
12597 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
12599 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
12600 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12601 (TARGET_FUNCTION_INCOMING_ARG): Define.
12603 2010-08-30 Richard Guenther <rguenther@suse.de>
12605 PR tree-optimization/21602
12606 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
12607 using points-to information.
12609 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
12611 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
12613 2010-08-30 Richard Guenther <rguenther@suse.de>
12615 PR tree-optimization/45449
12616 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
12619 2010-08-30 Joseph Myers <joseph@codesourcery.com>
12621 * opts.h (CL_ERR_NEGATIVE): Define.
12622 * opts.c (unknown_option_callback): Don't postpone warnings for
12623 options marked with CL_ERR_NEGATIVE.
12624 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
12625 for negative versions of CL_REJECT_NEGATIVE options.
12627 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
12629 * config/i386/i386.md (zero_extendsidi2_1): Rename from
12630 zero_extendsidi2_32.
12631 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
12632 using SWI12 mode iterator.
12633 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
12634 to define_insn_and_split pattern.
12635 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
12636 using SWI24 mode iterator.
12637 (*zero_extendqi<mode>2_and): Macroize insn from
12638 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
12639 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
12640 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
12641 SWI24 mode iterator.
12642 (*zero_extendqi<mode>2_movzbl): Ditto from
12643 *zero_extendqi{hi,si}2_movzbl.
12644 (extendsidi2_1): Rename from extendsidi2_32.
12645 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
12646 SWI12 mode iterator.
12648 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
12650 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
12651 general purpose registers.
12652 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
12653 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
12654 with general purpose registers and memory operands. Add associated
12655 CCImode post-reload splitter.
12656 * config/ia64/div.md: Change BImode to CCImode throughout.
12658 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
12660 * config/ia64/ia64.md (cstorebi4): Fix thinko.
12662 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
12664 * config/picochip/picochip.c (reorder_var_tracking_notes): This
12665 function was dropping debug insns which caused PR45299.
12667 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
12669 * config/i386/sse.md (extsuffix): New code attribute.
12670 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
12671 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
12672 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
12673 and sse4_1_zero_extendv4qiv4si2.
12674 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
12675 and sse4_1_zero_extendv2qiv2di2.
12676 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
12677 and sse4_1_zero_extendv4hiv4si2.
12678 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
12679 and sse4_1_zero_extendv2hiv2di2.
12680 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
12681 and sse4_1_zero_extendv2siv2di2
12683 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
12684 using any_extend code iterator.
12685 (*avx_<s>mulv8hi3_highpart): Macroize insn from
12686 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
12687 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
12689 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
12690 gen_sse4_1_sign_extend* functions.
12691 (struct builtin_description bdesc_args): Ditto.
12693 2010-08-27 Xinliang David Li <davidxl@google.com>
12696 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
12697 (iv_ca_set_no_cp): Update used inv expr count.
12698 (iv_ca_set_cp): Ditto.
12699 (iv_ca_new): Initialize new member.
12700 (iv_ca_free): Free memory.
12702 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12704 * config/sh/sh-protos.h (sh_function_arg): Delete.
12705 (sh_function_arg_advance): Delete.
12706 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12707 (PASS_IN_REG_P): Eliminate cast.
12708 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
12709 const_tree and a bool.
12710 (sh_function_arg): Likewise.
12711 (sh_output_mi_thunk): Call sh_function_arg_advance) and
12713 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12715 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
12716 Kaz Kojima <kkojima@gcc.gnu.org>
12718 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
12720 (sh_expand_epilogue): Likewise.
12721 * config/sh/sh.md (movml_push_banked): New insn.
12722 (movml_pop_banked): Likewise.
12724 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
12726 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
12727 gen_regexp_oneof, gen_regexp_sequence): Use the string found
12728 in vector element 0 rather than the original string when there's
12730 (gen_regexp): Remove extra semicolon.
12732 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
12733 thumb2_movsf_vfp): Set attribute "insn".
12734 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
12735 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
12736 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
12737 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
12738 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
12739 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
12740 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
12741 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
12742 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
12743 if_not_arith, if_arith_not, cond_move_not): Likewise.
12745 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12747 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
12749 (rs6000_allocate_stack_temp): Ditto.
12750 (rs6000_expand_convert_si_to_sfdf): Ditto.
12752 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
12753 line. Update the options set if power6 or power7 server/embedded
12754 type options are used. If we give a warning for no vsx under
12755 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
12756 (rs6000_allocate_stack_temp): New function to allocate a stack
12757 tempoary and adjust the address so it meets either REG+OFFSET or
12758 REG+REG addressing requirements.
12759 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
12760 that they can be used with the LFIWAX/LFIWZX instrucitons.
12761 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
12762 converting signed/unsigned SImode to either SFmode/DFmode.
12764 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
12765 whether certain instructions can be generated.
12766 (TARGET_FCTIDZ): Ditto.
12767 (TARGET_STFIWX): Ditto.
12768 (TARGET_LFIWAX): Ditto.
12769 (TARGET_LFIWZX): Ditto.
12770 (TARGET_FCFIDS): Ditto.
12771 (TARGET_FCFIDU): Ditto.
12772 (TARGET_FCFIDUS): Ditto.
12773 (TARGET_FCTIDUZ): Ditto.
12774 (TARGET_FCTIWUZ): Ditto.
12776 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
12777 (UNSPEC_FCTID): Ditto.
12778 (UNSPEC_LFIWAX): Ditto.
12779 (UNSPEC_LFIWZX): Ditto.
12780 (UNSPEC_FCTIWUZ): Ditto.
12781 (rreg): Use correct constraints.
12782 (SI_CONVERT_FP): New mode attribute for floating point conversion
12784 (E500_CONVERT): Ditto.
12785 (lfiwax): New insns for converting from integer to floating point
12786 utilizing newer instructions. Attempt to optimize conversions
12787 that come from memory so that we don't load the value into a GPR,
12788 spill it to the stack and reload it into a FPR.
12789 (floatsi<mode>2_lfiwax): Ditto.
12790 (floatsi<mode>2_lfiwax_mem): Ditto.
12791 (floatsi<mode>2_lfiwax_mem2): Ditto.
12793 (floatunssi<mode>2_lfiwzx): Ditto.
12794 (floatunssi<mode>2_lfiwzx_mem): Ditto.
12795 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
12796 (floatdidf2_mem): Ditto.
12797 (floatunsdidf2_fcfidu): Ditto.
12798 (floatunsdidf2_mem): Ditto.
12799 (floatunsdisf2): Ditto.
12800 (floatunsdisf2_fcfidus): Ditto.
12801 (floatunsdisf2_mem): Ditto.
12802 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
12803 Use FCFID on 32-bit hosts that support it.
12804 (floatsidf2_internal): Ditto.
12805 (floatunssisf2): Ditto.
12806 (floatunssidf2): Ditto.
12807 (floatunssidf2_internal): Ditto.
12808 (floatsisf2): Ditto.
12809 (floatdidf2): Ditto.
12810 (floatdidf2_fpr): Ditto.
12811 (floatunsdidf2): Ditto.
12812 (floatdisf2): Ditto.
12813 (floatdisf2_fcfids): Ditto.
12814 (floatdisf2_internal1): Ditto.
12815 (fixuns_truncsfsi2): Delete, merge into common pattern for both
12816 SF/DF. Add power7 support.
12817 (fix_truncsfsi2): Ditto.
12818 (fixuns_truncdfsi2): Ditto.
12819 (fixuns_truncdfdi2): Ditto.
12820 (fix_truncdfsi2): Ditto.
12821 (fix_truncdfsi2_internal): Ditto.
12822 (fix_truncdfsi2_internal_gfxopt): Ditto.
12823 (fix_truncdfsi2_mfpgpr): Ditto.
12825 (btruncdf2): Ditto.
12826 (btruncdf2_fpr): Ditto.
12827 (btructsf2): Ditto.
12829 (ceildf2_fpr): Ditto.
12832 (floordf2_fpr): Ditto.
12835 (rounddf2_fpr): Ditto.
12837 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
12838 (fix_trunc<mode>di2): Ditto.
12839 (fixuns_trunc<mode>si2): Ditto.
12840 (fixuns_trunc<mode>di2): Ditto.
12841 (fctiwz_<mode>): Ditto.
12842 (btrunc<mode>2): Ditto.
12843 (btrunc<mode>2_fpr): Ditto.
12844 (ceil<mode>2): Ditto.
12845 (ceil<mode>2_fpr): Ditto.
12846 (floor<mode>2): Ditto.
12847 (float<mode>2_fpr): Ditto.
12848 (round<mode>2): Ditto.
12849 (round<mode>2_fpr): Ditto.
12850 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
12851 (fixuns_trunc<mode>si2_stfiwx): Ditto.
12852 (fix_truncdfsi2_internal): Ditto.
12853 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
12854 converted value on stack, loaded into GPR, and then stored into
12855 the final destination.
12856 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
12858 (lrint<mode>di2): New insn, provide the lrint builtin functions.
12859 (ftruncdf2): Delete, unused.
12860 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
12862 * config/rs6000/vsx.md (toplevel): Update copyright year.
12863 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
12866 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
12867 Jeremie Salvucci <jeremie.salvucci@free.fr>
12869 * gengtype.c (output_type_enum): Test the right union member.
12871 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
12874 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
12875 operands for operand 1.
12876 (sse4_1_extendv4qiv4si2): Ditto.
12877 (sse4_1_extendv2qiv2di2): Ditto.
12878 (sse4_1_extendv4hiv4si2): Ditto.
12879 (sse4_1_extendv2hiv2di2): Ditto.
12880 (sse4_1_extendv2siv2di2): Ditto.
12881 (sse4_1_zero_extendv8qiv8hi2): Ditto.
12882 (sse4_1_zero_extendv4qiv4si2): Ditto.
12883 (sse4_1_zero_extendv2qiv2di2): Ditto.
12884 (sse4_1_zero_extendv4hiv4si2): Ditto.
12885 (sse4_1_zero_extendv2hiv2di2): Ditto.
12886 (sse4_1_zero_extendv2siv2di2): Ditto.
12887 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
12888 (*sse4_1_extendv4qiv4si2): Ditto.
12889 (*sse4_1_extendv2qiv2di2): Ditto.
12890 (*sse4_1_extendv4hiv4si2): Ditto.
12891 (*sse4_1_extendv2hiv2di2): Ditto.
12892 (*sse4_1_extendv2siv2di2): Ditto.
12893 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
12894 (*sse4_1_zero_extendv4qiv4si2): Ditto.
12895 (*sse4_1_zero_extendv2qiv2di2): Ditto.
12896 (*sse4_1_zero_extendv4hiv4si2): Ditto.
12897 (*sse4_1_zero_extendv2hiv2di2): Ditto.
12898 (*sse4_1_zero_extendv2siv2di2): Ditto.
12900 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12902 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
12903 (mips_function_arg): Delete.
12904 (mips_function_arg_boundary): Take a const_tree.
12905 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
12906 (mips_arg_info): Likewise.
12907 (mips_setup_incoming_varargs): Call mips_function_arg_advance
12908 instead of FUNCTION_ARG_ADVANCE.
12909 (mips_function_arg_advance): Adjust prototype. Make static.
12910 (mips_function_arg): Likewise.
12911 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12912 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
12914 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12916 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12917 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
12918 (function_arg): Delete.
12919 (function_arg_boundary): Take a const_tree.
12920 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
12921 (rs6000_spe_function_arg): Likewise.
12922 (rs6000_parm_start): Likewise.
12923 (rs6000_arg_size): Likewise.
12924 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
12925 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
12926 (rs6000_mixed_function_arg): Likewise.
12927 (function_arg): Rename to...
12928 (rs6000_function_arg): ...this.
12929 (function_arg_advance): Rename to...
12930 (rs6000_function_arg_advance_1): ...this
12931 (rs6000_function_arg_advance): New function. Call it.
12932 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
12933 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
12934 (rs6000_function_value): Likewise.
12935 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12937 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12939 * config/arm/arm.md (enabled): Test the value of arch_enabled
12940 rather than just using it.
12942 2010-08-27 Olivier Hainque <hainque@adacore.com>
12943 Eric Botcazou <ebotcazou@adacore.com>
12945 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
12946 cover all the possible offsets from this base.
12947 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
12949 2010-08-26 Jakub Jelinek <jakub@redhat.com>
12951 PR tree-optimization/44485
12952 * calls.c (flags_from_decl_or_type): For const or pure
12953 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
12954 together with ECF_CONST resp. ECF_PURE.
12955 * builtins.c (expand_builtin): Use flags_from_decl_or_type
12956 instead of querying flags directly.
12957 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
12958 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
12960 2010-08-26 Richard Guenther <rguenther@suse.de>
12962 PR tree-optimization/45255
12963 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
12964 and externals are also invariant.
12966 2010-08-25 Jakub Jelinek <jakub@redhat.com>
12968 PR rtl-optimization/44858
12969 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
12970 newi2pat, make sure they don't affect newpat.
12972 PR rtl-optimization/45400
12973 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
12974 SUBREG_REG if both modes are of MODE_INT class.
12976 2010-08-25 Julian Brown <julian@codesourcery.com>
12978 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
12979 * config/arm/arm.md (generic_sched): No for Cortex-A5.
12980 (generic_vfp): Likewise.
12981 (cortex-a5.md): Include.
12982 * config/arm/cortex-a5.md: New.
12984 2010-08-25 Richard Guenther <rguenther@suse.de>
12986 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
12987 * gimple.c (gimple_get_alias_set): Remove special handling
12990 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
12992 PR middle-end/45355
12993 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
12994 dead_or_set_p when computing i0_feeds_i2_n.
12996 * combine.c (find_split_point): Undo canonicalization of multiply-add
12997 to (minus x (mult)) when it seems likely that this will increase the
12998 chances of a split.
13000 2010-08-25 Richard Guenther <rguenther@suse.de>
13003 * lto-streamer.c (lto_record_common_node): Do not mess with
13004 TYPE_CANONICAL when not in lto.
13005 * gimple.c (gimple_register_type): Likewise.
13007 2010-08-25 Richard Guenther <rguenther@suse.de>
13009 PR tree-optimization/45316
13010 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13012 2010-08-25 Richard Guenther <rguenther@suse.de>
13014 PR tree-optimization/45393
13015 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13016 and clean EH info. Avoid SSA update.
13017 (execute_cse_sincos): Cleanup the CFG if it has changed.
13019 2010-08-25 Richard Guenther <rguenther@suse.de>
13021 PR middle-end/45379
13022 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13023 TARGET_MEM_REF in alignment computation.
13025 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13027 PR tree-optimization/45059
13028 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13029 type conversions from newop{1,2}. Assert t is a comparison and
13030 newop{1,2} after the stripping are gimple vals.
13032 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13034 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13035 (V_unpack, US): New.
13036 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13037 (vec_unpack<US>_lo_<mode>): Likewise.
13038 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13039 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13040 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13041 (vec_widen_<US>mult_hi_<mode>): Likewise.
13042 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13043 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13044 (neon_unpack<US>_<mode>): Widening move intermediate step for
13045 vectorizing without -mvectorize-with-neon-quad.
13046 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13047 for vectorizing without -mvectorize-with-neon-quad.
13048 * config/arm/predicates.md (vect_par_constant_high): Check for
13049 high-half lanes of a vector.
13050 (vect_par_constant_low): Check for low-half lanes of a vector.
13052 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13054 * tree-if-conv.c (struct ifc_dr): New.
13056 (DR_WRITTEN_AT_LEAST_ONCE): New.
13057 (DR_RW_UNCONDITIONALLY): New.
13058 (memref_read_or_written_unconditionally): Use the cached values
13060 (write_memref_written_at_least_once): Same.
13061 (if_convertible_loop_p): Initialize and free DR->aux fields.
13063 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13065 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13066 Pass an extra bool parameter include_mem.
13067 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13068 (gimple_assign_rhs_could_trap_p): Same.
13069 * gimple.h (gimple_could_trap_p_1): Declared.
13070 * tree-data-ref.h (same_data_refs_base_objects): New.
13071 (same_data_refs): New.
13072 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13073 (write_memrefs_written_at_least_once): New.
13074 (ifcvt_memrefs_wont_trap): New.
13075 (operations_could_trap): New.
13076 (ifcvt_could_trap_p): New.
13077 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13078 Gets a vector of data refs.
13079 (if_convertible_stmt_p): Same.
13080 (if_convertible_loop_p_1): New.
13081 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13083 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13085 * common.opt (ftree-loop-if-convert-stores): New flag.
13086 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13087 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13088 the created statement before GSI.
13089 (if_convertible_phi_p): Allow virtual phi nodes when
13090 flag_loop_if_convert_stores is set.
13091 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13092 Do not handle types that do not match is_gimple_reg_type.
13093 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13094 when flag_loop_if_convert_stores is set, as LHS can contain
13096 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13097 to if_convertible_gimple_assign_stmt_p.
13098 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13099 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13100 predicate_scalar_phi. Do not handle virtual phi nodes.
13101 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13102 Call predicate_scalar_phi.
13103 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13104 just after the labels for flag_loop_if_convert_stores, otherwise
13105 insert the predicate in the end of the BB.
13106 (predicate_mem_writes): New.
13107 (combine_blocks): Call predicate_all_scalar_phis. When
13108 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13109 (tree_if_conversion): Call mark_sym_for_renaming when
13110 flag_loop_if_convert_stores is set.
13111 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13112 flag_loop_if_convert_stores is set.
13114 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13116 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13117 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13118 (pa_function_value): Make static.
13119 (override_options): Rename to...
13120 (pa_option_override): ...this. Make static.
13121 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
13122 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
13123 TARGET_OPTION_OVERRIDE): Define.
13124 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
13125 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
13127 * config/pa/pa-protos.h (override_options): Remove.
13129 2010-08-24 Richard Guenther <rguenther@suse.de>
13131 PR middle-end/45379
13132 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
13133 if addr->index is NULL or zero.
13134 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
13135 TARGET_MEM_REF more properly.
13136 (indirect_ref_may_alias_decl_p): Likewise.
13137 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
13138 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
13140 2010-08-23 Anatoly Sokolov <aesok@post.ru>
13142 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
13143 (m32c_override_options): Rename to...
13144 (m32c_option_override): ...this. Make static.
13145 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
13146 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
13148 * config/m32c/m32c-protos.h (m32c_override_options,
13149 m32c_function_value_regno_p): Remove.
13151 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13153 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
13154 Fix a typo in a previous commit.
13156 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
13158 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
13159 Pre-initialize innerloop_iters to one.
13161 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13163 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
13164 existing static function global.
13166 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
13167 is changed to global.
13169 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
13170 may_be_nonaddressable_p on base, and don't collect this reference
13171 if the address of the base could not be taken.
13173 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13175 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
13176 enable the compiler to autovectorize mathmetical functions for
13177 power7 using the Mathematical Acceleration Subsystem library.
13179 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
13180 handle which vector math library we have.
13181 (rs6000_override_options): Add -mveclibabi=mass support.
13182 (rs6000_builtin_vectorized_libmass): New function to handle auto
13183 vectorizing math functions that are in the MASS library.
13184 (rs6000_builtin_vectorized_function): Call it.
13186 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
13189 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13192 * gthr-posix.h (__gthread_active_init): Delete.
13193 (__gthread_active_p): Do activity check here.
13194 Don't include errno.h on hppa-hpux. Update comment.
13195 * gthr-posix95.h (__gthread_active_init): Delete.
13196 (__gthread_active_p): Do activity check here.
13197 Don't include errno.h on hppa-hpux. Update comment.
13198 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
13199 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
13200 add -lpthread when -mt or -pthread is specified.
13201 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
13202 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13203 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
13204 (stublib.c, pthread_default_stacksize_np-stub.o,
13205 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
13206 $(T)libgcc_stub.a): Add methods.
13207 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
13208 (stublib.c, pthread_default_stacksize_np-stub.o,
13209 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
13210 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13211 pthread_mutex_unlock): New stubs.
13213 2010-08-22 Joseph Myers <joseph@codesourcery.com>
13215 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
13216 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
13218 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
13219 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
13220 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
13221 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
13222 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
13224 * cppspec.c: Include opts.h.
13225 (lang_specific_driver): Use cl_decoded_option structures.
13226 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
13227 * doc/tm.texi: Regenerate.
13228 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
13229 (driver_handle_option): Allow driver options needing no special
13231 (process_command): Decode options before call to
13232 lang_specific_driver. Pass decoded options to
13233 lang_specific_driver.
13234 * gcc.h (lang_specific_driver): Update prototype.
13235 * gccspec.c: Include opts.h.
13236 (lang_specific_driver): Use cl_decoded_option structures.
13237 * opts-common.c (option_ok_for_language, generate_option,
13238 generate_option_input_file): New.
13239 (decode_cmdline_option): Use option_ok_for_language.
13240 (decode_cmdline_options_to_array): Use generate_option_input_file.
13241 (handle_generated_option): Use generate_option.
13242 * opts.h (generate_option, generate_option_input_file): Declare.
13244 2010-08-22 Anatoly Sokolov <aesok@post.ru>
13246 * config/mips/mips.c (mips_override_options): Rename to...
13247 (mips_option_override): ...this. Make static.
13248 (TARGET_OPTION_OVERRIDE): Define.
13249 (mips_in_small_data_p): Update comment.
13250 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
13251 (FIXED_REGISTERS): Update comment.
13252 * config/mips/mips-protos.h (mips_override_options): Remove.
13254 2010-08-21 Olivier Hainque <hainque@adacore.com>
13256 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
13258 2010-08-21 Olivier Hainque <hainque@adacore.com>
13260 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
13261 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
13263 2010-08-20 Jan Hubicka <jh@suse.cz>
13265 * tree-pass.h (pass_ipa_cdtor_merge): New function.
13266 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
13268 (record_cdtor_fn): Move to ipa.c; do not test for
13270 (build_cdtor): Move to ipa.c; add code avoiding construction
13271 when target have ctors/dtors and there is only one ctor/dtor at given
13273 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
13274 sort; reverse order of constructors.
13275 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
13276 (cgraph_finalize_function): Do not call record_cdtor_fn.
13277 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
13278 (cgraph_build_static_cdtor): Move to ipa.c.
13279 * ipa.c: Include target.h and tree-iterator.h.
13280 (cgraph_build_static_cdtor, static_ctors, static_dtors,
13281 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
13282 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
13283 pass_ipa_cdtor_merge): New.
13284 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
13285 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
13288 2010-08-20 Jan Hubicka <jh@suse.cz>
13292 * cgraph.h (cgraph_only_called_directly_p,
13293 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
13295 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
13297 (cgraph_finalize_function): Static cdtors are reachable.
13298 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
13300 2010-08-20 Jan Hubicka <jh@suse.cz>
13302 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
13304 * lto-streamer-out.c (lto_output): Likewise.
13305 * passes.c (ipa_write_optimization_summaries): Initialize statement
13308 2010-08-20 Olivier Hainque <hainque@adacore.com>
13310 * tree.h (alias_diag_flags): New enum.
13311 (alias_pair): Add an 'emitted_diags' field.
13312 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
13313 (assemble_alias): Initialize emitted_diags of new pairs.
13315 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
13317 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13318 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13319 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13320 (STACK_CHECK_PROTECT): Define.
13321 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
13322 (output_probe_stack_range): Likewise.
13323 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
13324 builtin stack checking is enabled.
13325 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
13326 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13327 (probe_stack_range): New insn.
13329 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
13332 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
13335 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
13338 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13341 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
13342 to cover zero extension into 64-bit register.
13343 (*sse2_pextrw): Likewise.
13344 (*sse4_1_pextrd_zext): New insn.
13346 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13348 revert r163410, partially revert r163267.
13349 * config/rs6000/darwin.h (LIB_SPEC): Remove.
13350 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
13353 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13355 PR middle-end/44974
13356 * builtins.c (expand_builtin): Don't optimize away
13357 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
13359 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
13361 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
13362 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
13363 alternative 1 of operand 2.
13365 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13366 Paolo Bonzini <bonzini@gnu.org>
13368 * simplify-rtx.c (simplify_unary_operation_1): Optimize
13369 (sign_extend (zero_extend (...)) and
13370 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
13372 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13374 PR rtl-optimization/45353
13375 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
13376 after bb_note is a BARRIER.
13378 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13380 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
13383 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13384 Michael Matz <matz@suse.de>
13386 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
13388 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13390 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
13391 (ggc_mark_roots): ...here.
13393 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13395 * vec.h (FOR_EACH_VEC_ELT): Define.
13396 * c-decl.c: Use it.
13397 * cfgloop.c: Likewise.
13398 * cfgloopmanip.c: Likewise.
13399 * cgraph.c: Likewise.
13400 * cgraphunit.c: Likewise.
13401 * combine.c: Likewise.
13402 * config/bfin/bfin.c: Likewise.
13403 * config/mips/mips.c: Likewise.
13404 * config/rs6000/rs6000.c: Likewise.
13405 * dbxout.c: Likewise.
13406 * df-scan.c: Likewise.
13407 * dominance.c: Likewise.
13409 * dwarf2out.c: Likewise.
13410 * except.c: Likewise.
13411 * expr.c: Likewise.
13412 * function.c: Likewise.
13413 * gcse.c: Likewise.
13414 * genattr.c: Likewise.
13415 * ggc-common.c: Likewise.
13416 * gimplify.c: Likewise.
13417 * graphite-blocking.c: Likewise.
13418 * graphite-clast-to-gimple.c: Likewise.
13419 * graphite-dependences.c: Likewise.
13420 * graphite-interchange.c: Likewise.
13421 * graphite-poly.c: Likewise.
13422 * graphite-scop-detection.c: Likewise.
13423 * graphite-sese-to-poly.c: Likewise.
13424 * graphite.c: Likewise.
13425 * haifa-sched.c: Likewise.
13426 * ifcvt.c: Likewise.
13427 * implicit-zee.c: Likewise.
13428 * ipa-prop.c: Likewise.
13429 * ipa-struct-reorg.c: Likewise.
13431 * ira-build.c: Likewise.
13432 * ira-color.c: Likewise.
13433 * ira-emit.c: Likewise.
13434 * lambda-code.c: Likewise.
13435 * loop-invariant.c: Likewise.
13436 * loop-unroll.c: Likewise.
13437 * lower-subreg.c: Likewise.
13438 * lto-cgraph.c: Likewise.
13439 * lto-opts.c: Likewise.
13440 * lto-streamer-in.c: Likewise.
13441 * lto-streamer-out.c: Likewise.
13442 * lto-streamer.c: Likewise.
13443 * lto-symtab.c: Likewise.
13444 * matrix-reorg.c: Likewise.
13445 * opts.c: Likewise.
13446 * predict.c: Likewise.
13447 * print-tree.c: Likewise.
13448 * sdbout.c: Likewise.
13449 * sel-sched-dump.c: Likewise.
13450 * sel-sched-ir.c: Likewise.
13451 * sel-sched.c: Likewise.
13452 * sese.c: Likewise.
13453 * stor-layout.c: Likewise.
13454 * tree-cfg.c: Likewise.
13455 * tree-cfgcleanup.c: Likewise.
13456 * tree-chrec.c: Likewise.
13457 * tree-data-ref.c: Likewise.
13458 * tree-emutls.c: Likewise.
13459 * tree-inline.c: Likewise.
13460 * tree-into-ssa.c: Likewise.
13461 * tree-loop-distribution.c: Likewise.
13462 * tree-loop-linear.c: Likewise.
13463 * tree-mudflap.c: Likewise.
13464 * tree-outof-ssa.c: Likewise.
13465 * tree-parloops.c: Likewise.
13466 * tree-predcom.c: Likewise.
13467 * tree-pretty-print.c: Likewise.
13468 * tree-scalar-evolution.c: Likewise.
13469 * tree-ssa-live.c: Likewise.
13470 * tree-ssa-loop-im.c: Likewise.
13471 * tree-ssa-loop-ivcanon.c: Likewise.
13472 * tree-ssa-loop-ivopts.c: Likewise.
13473 * tree-ssa-loop-manip.c: Likewise.
13474 * tree-ssa-loop-niter.c: Likewise.
13475 * tree-ssa-loop-prefetch.c: Likewise.
13476 * tree-ssa-phiprop.c: Likewise.
13477 * tree-ssa-pre.c: Likewise.
13478 * tree-ssa-reassoc.c: Likewise.
13479 * tree-ssa-sccvn.c: Likewise.
13480 * tree-ssa-structalias.c: Likewise.
13481 * tree-ssa.c: Likewise.
13482 * tree-vect-data-refs.c: Likewise.
13483 * tree-vect-loop-manip.c: Likewise.
13484 * tree-vect-loop.c: Likewise.
13485 * tree-vect-patterns.c: Likewise.
13486 * tree-vect-slp.c: Likewise.
13487 * tree-vect-stmts.c: Likewise.
13488 * tree-vrp.c: Likewise.
13489 * tree.c: Likewise.
13490 * value-prof.c: Likewise.
13491 * var-tracking.c: Likewise.
13492 * varasm.c: Likewise.
13493 * vmsdbgout.c: Likewise.
13495 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
13496 Richard Guenther <richard.guenther@gmail.com>
13498 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
13499 copy the src value and return a copy.
13500 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
13501 (C++ Volatiles): Adjust to describe C++ semantics only.
13503 2010-08-20 Joseph Myers <joseph@codesourcery.com>
13505 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
13506 be zero or nonzero.
13507 * doc/tm.texi: Regenerate.
13508 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
13509 * df-scan.c (df_get_exit_block_use_set), reginfo.c
13510 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
13511 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
13512 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
13515 2010-08-20 Olivier Hainque <hainque@adacore.com>
13517 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
13518 an extra nop past a sibling call at the very end.
13520 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13523 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
13526 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13528 * target.def (function_arg, function_incoming_arg): Remove const
13529 qualifier on CUMULATIVE_ARGS parameter.
13530 * targhooks.h (default_function_arg, default_function_incoming_arg):
13532 * targhooks.c (default_function_arg, default_function_incoming_arg):
13534 * config/i386/i386.c (ix86_function_arg): Likewise.
13536 2010-08-19 Jakub Jelinek <jakub@redhat.com>
13539 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
13540 SIGN_EXTENDs or ZERO_EXTENDs.
13542 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13545 * combine.c (combine_validate_cost): New arg I0. All callers changed.
13546 Take its cost into account if nonnull.
13547 (insn_a_feeds_b): New static function.
13548 (combine_instructions): Look for four-insn combinations.
13549 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
13550 them into account when computing all_adjacent and looking for other
13552 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
13553 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
13554 (try_combine): New arg I0. Handle four-insn combinations.
13555 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
13558 2010-08-19 Jason Merrill <jason@redhat.com>
13561 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
13563 (gimplify_modify_expr_rhs): Adjust.
13565 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13567 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
13569 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
13570 * dominance.c (iterate_fix_dominators): Likewise.
13571 * dse.c (set_usage_bits): Likewise.
13572 (set_position_unneeded, record_store): Likewise.
13573 * gimple-fold.c (get_maxval_strlen): Likewise.
13574 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
13575 * ipa-inline.c (update_caller_keys): Likewise.
13576 * ipa-split.c (verify_non_ssa_vars): Likewise.
13577 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
13578 (close_type_exposed_parameter, close_type_full_escape): Likewise.
13579 (close_addressof_down): Likewise.
13580 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
13581 (setup_allocno_left_conflicts_size): Likewise.
13582 (ira_reassign_conflict_allocnos): Likewise.
13583 (ira_reassign_pseudos): Likewise.
13584 * ira-emit.c (change_loop): Likewise.
13585 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
13586 * lto-streamer-out.c (write_symbol): Likewise.
13587 * predict.c (expr_expected_value_1): Likewise.
13588 * regstat.c (regstat_bb_compute_ri): Likewise.
13589 * sel-sched.c (create_block_for_bookkeeping): Likewise.
13590 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
13591 * stmt.c (expand_case): Likewise.
13592 * tree-eh.c (emit_eh_dispatch): Likewise.
13593 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
13594 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
13596 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
13597 (rdg_build_components): Likewise.
13598 * tree-object-size.c (collect_object_sizes_for): Likewise.
13599 * tree-sra.c (convert_callers): Likewise.
13600 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
13601 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
13602 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
13604 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13606 * config/i386/i386.md (*lea_1): Use P mode iterator.
13607 (lea add splitter): Also handle DImode operands.
13608 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
13609 predicate. Do not use ix86_lea_for_add_ok.
13610 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
13611 (lea ashift splitter): Also handle DImode operands.
13612 (DImode lea ashift splitter): Remove splitter.
13614 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13616 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
13617 ix86_binary_operator_ok.
13619 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
13621 PR rtl-optimization/44691
13622 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
13625 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13628 * config/arm/arm.c (arm_output_epilogue): Ensure that return
13629 value of size 1-3 is handled correctly.
13631 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13633 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
13634 type for the conditional has wide enough range.
13636 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13639 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
13640 ix86_binary_operator_ok.
13642 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13644 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
13645 <default>: Swap operands 1 and 2 for alternative 2 to use existing
13646 code to output insn mnemonic. Fix comment.
13647 (*addsi_1_zext): Add r-r-0 alternative 1.
13648 <TYPE_LEA>: Split insn to lea.
13649 <default>: Handle alternative 1.
13650 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
13651 multi-level if_then_else RTX to set "type" attribute.
13652 <default>: Handle alternative 2.
13653 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
13654 Use cond RTX instead of multi-level if_then_else RTX to set
13656 <default>: Handle alternatives 2 and 4.
13657 (lea splitters): Update calls to ix86_lea_for_add_ok.
13659 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
13661 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
13663 2010-08-18 Richard Guenther <rguenther@suse.de>
13665 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
13666 use operand helpers.
13668 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
13670 PR middle-end/45292
13671 * optabs.c (expand_bool_compare_and_swap): Expand pending
13672 pops before trying the optab.
13674 2010-08-18 Yao Qi <yao@codesourcery.com>
13677 * config/arm/arm.c (output_move_double): Fix typo generating
13678 instructions ('ldr'->'str').
13680 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13682 PR rtl-optimization/42575
13683 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
13686 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
13688 * config/arm/arm-protos.h (arm_expand_sync): New.
13689 (arm_output_memory_barrier, arm_output_sync_insn): New.
13690 (arm_sync_loop_insns): New.
13691 * config/arm/arm.c (FL_ARCH7): New.
13692 (FL_FOR_ARCH7): Include FL_ARCH7.
13694 (arm_print_operand): Support %C markup.
13695 (arm_legitimize_sync_memory): New.
13696 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
13697 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
13698 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
13699 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
13700 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
13701 (arm_process_output_sync_insn, arm_output_sync_insn): New.
13702 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
13703 * config/arm/arm.h (struct arm_sync_generator): New.
13704 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
13705 (TARGET_HAVE_MEMORY_BARRIER): New.
13706 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
13707 * config/arm/arm.md: Include sync.md.
13708 (UNSPEC_MEMORY_BARRIER): New.
13709 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
13710 (VUNSPEC_SYNC_OP):New.
13711 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
13712 (sync_result, sync_memory, sync_required_value): New attributes.
13713 (sync_new_value, sync_t1, sync_t2): Likewise.
13714 (sync_release_barrier, sync_op): Likewise.
13715 (length): Add logic to length attribute defintion to call
13716 arm_sync_loop_insns when appropriate.
13717 * config/arm/sync.md: New file.
13719 2010-08-17 Jakub Jelinek <jakub@redhat.com>
13721 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
13722 ENABLE_TREE_CHECKING.
13723 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
13726 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
13728 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
13729 or optimizing for size, always avoid lea if possible.
13731 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
13733 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
13735 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
13736 Dunmmy function with NULL return unless the target is
13737 OSX >= 10.6 (Darwin10).
13739 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
13741 * gcc.c (spec_function): Add remove-outfile.
13742 (remove_outfile_spec_function): New function.
13743 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
13744 * invoke.texi (replace-outfile): Document.
13746 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
13749 * reginfo.c (globalize_reg): Reject stack registers.
13751 2010-08-17 Richard Guenther <rguenther@suse.de>
13753 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
13754 list of conditional equivalences.
13755 (free_all_edge_infos): Adjust.
13756 (record_equivalences_from_incoming_edge): Likewise.
13757 (record_cond): Likewise.
13758 (build_and_record_new_cond): Likewise.
13759 (record_conditions): Likewise.
13760 (dom_opt_leave_block): Likewise.
13762 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
13764 * doc/invoke.texi (ms-extension): Add documentation.
13766 2010-08-17 Richard Guenther <rguenther@suse.de>
13768 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
13770 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
13773 * c-decl.c (diagnose_uninitialized_cst_member): New function.
13774 (finish_decl): Use it to issue a -Wc++-compat warning about
13775 uninitialized const field in struct or union.
13777 (finish_struct): Use strip_array_types.
13779 2010-08-17 Jakub Jelinek <jakub@redhat.com>
13781 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
13783 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
13784 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
13785 call block_nreverse here.
13786 (blocks_nreverse): Rename decl temporary to block.
13788 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
13790 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
13791 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
13792 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
13793 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
13794 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
13795 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
13796 thumb2_iorsi3): Delete.
13797 (orsi_notsi_si): No longer a named pattern.
13798 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
13799 * config/arm/predicates.md (shift_amount_operand): New.
13800 (mult_operator): New.
13801 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
13802 attr enabled): New.
13803 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
13805 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
13806 (not_shiftsi_compare0): Likewise, renamed from
13807 arm_notsi_shiftsi_compare0.
13808 (not_shiftsi_compare0_scratch): Likweise, renamed from
13809 arm_notsi_shiftsi_compare0_scratch.
13810 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
13811 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
13812 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
13813 so that the register alternative is disabled when the shift_operator
13814 is MULT. Use "M" as the constraint for constants.
13815 (arith_shiftsi splitter): Enable for TARGET_32BIT.
13816 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
13817 constraint for constants.
13818 (arith_shiftsi_compare0_scratch): Likewise.
13819 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
13820 Handle Thumb2 alternative.
13822 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13824 * doc/options.texi (NoDriverArg): Document.
13825 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
13827 * opt-functions.awk (switch_flags): Handle NoDriverArg.
13828 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
13829 marking for CL_NO_DRIVER_ARG options when in the driver.
13830 * opts.h (CL_NO_DRIVER_ARG): Define.
13831 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13832 CL_COMMON): Update values.
13834 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13836 * common.opt: Add driver options.
13837 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
13838 * doc/options.texi (Driver, RejectDriver): Document.
13839 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
13840 print_prog_name, print_multi_directory, print_sysroot,
13841 print_multi_os_directory, print_multi_lib,
13842 print_sysroot_headers_suffix, report_times, combine_flag,
13843 use_pipes, wrapper_string): Remove.
13844 (save_switch, driver_unknown_option_callback,
13845 driver_wrong_lang_callback, driver_post_handling_callback,
13846 driver_handle_option): New.
13847 (spec_lang, last_language_n_infiles): Make file-scope static
13848 instead of local to process_command.
13849 (process_command): Use decode_cmdline_options_to_array and
13850 read_cmdline_option for option processing. Compute have_c in
13851 prescan of decoded options.
13852 * opt-functions.awk (switch_flags): Handle Driver and
13854 (var_type, var_type_struct): Handle Separate options as generating
13855 const char * variables.
13856 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
13857 CL_TARGET to be passed by caller if required.
13858 (decode_cmdline_options_to_array): Update comment.
13859 * opts.c (complain_wrong_lang): Handle options only valid for the
13861 (decode_options): Update call to decode_cmdline_options_to_array.
13862 (print_filtered_help): Ignore driver-only options.
13863 (print_specific_help): Ignore CL_DRIVER.
13864 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
13865 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
13866 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
13869 2010-08-16 Richard Guenther <rguenther@suse.de>
13871 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13872 TARGET_MEM_REF a bit.
13873 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
13874 (create_mem_ref_raw): Always create TMR_OFFSET, store the
13875 alias pointer type via it.
13876 (copy_mem_ref_info): Adjust.
13877 (maybe_fold_tmr): Likewise.
13878 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
13879 (reference_alias_ptr_type): Likewise.
13880 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
13881 adjust documentation of TMR_OFFSET operand.
13882 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
13883 use the alias pointer type.
13884 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
13885 initialize mem attrs but the TMR itself.
13886 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
13887 similar to MEM_REF.
13888 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
13889 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
13890 (unshare_and_remove_ssa_names): Likewise.
13891 (copy_ref_info): Adjust.
13892 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
13893 TARGET_MEM_REF case.
13894 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
13896 * tree.h (TMR_ORIGINAL): Remove.
13897 * gimple.c (get_base_address): For TARGET_MEM_REF with a
13898 symbol return that.
13899 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
13901 (get_addr_base_and_unit_offset): Likewise.
13902 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
13904 (indirect_ref_may_alias_decl_p): Likewise.
13905 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
13907 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
13909 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
13910 with GCC version 4.6, the default setting (when not optimizing
13911 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
13912 been changed to -fomit-frame-pointer.
13914 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
13916 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
13917 Darwin10. Do not link libgcc.a for Darwin >= 9.
13919 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
13921 * doc/invoke.texi (Warning Options): Fix terminology and markup
13922 in the description of how unknown warning options are handled.
13924 2010-08-15 Ira Rosen <irar@il.ibm.com>
13926 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
13928 (vect_supportable_dr_alignment): Check alignment for basic blocks.
13929 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
13931 (vect_bb_vectorization_profitable_p): New function.
13932 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
13933 check if it's worthwhile to vectorize the basic block.
13935 2010-08-14 Anatoly Sokolov <aesok@post.ru>
13937 * reload.h (register_move_cost, memory_move_secondary_cost,
13938 secondary_reload_class): Adjust prototype.
13939 * rtl.h (reg_class_subset_p): Adjust prototype.
13940 * reload.c (secondary_reload_class): Change arguments type from
13941 enum reg_class to reg_class_t. Change result type to reg_class_t.
13942 * reginfo.c (register_move_cost, reg_class_subset_p): Change
13943 arguments type from enum reg_class to reg_class_t.
13944 (memory_move_secondary_cost): Change arguments type from
13945 enum reg_class to reg_class_t. Change type of saved_flags to
13948 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13950 (mips_cost): Remove.
13951 (struct mips_rtx_cost_data): Moved to mips.c.
13952 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
13953 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
13954 (mips_cost): Make static.
13955 (mips_canonicalize_move_class): Change argument type to reg_class_t.
13956 Change result type to reg_class_t.
13957 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
13958 type from enum reg_class to reg_class_t.
13959 (mips_register_move_cost): Make static. Change arguments
13960 type from enum reg_class to reg_class_t.
13961 (mips_memory_move_cost): New function.
13962 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13964 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
13966 PR rtl-optimization/43358
13967 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
13968 of a single hard register, using simplify_subreg_regno to decide
13969 what that register should be.
13971 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
13973 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
13974 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
13975 (loongson_pmull<V_suffix>): Rename to...
13976 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
13978 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
13980 * configure.ac: Enable -fomit-frame-pointer on darwin
13981 which support dwarf2.
13982 * config/i386/i386.c (override_options): Same.
13984 2010-08-13 Jie Zhang <jie@codesourcery.com>
13986 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
13988 2010-08-12 Joseph Myers <joseph@codesourcery.com>
13990 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
13993 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
13995 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
13996 up dot_prod pattern searching if a stmt is outside the loop.
13998 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
13999 Uros Bizjak <ubizjak@gmail.com>
14001 * config.gcc: Handle --enable-frame-pointer.
14003 * configure.ac: Add --enable-frame-pointer.
14004 * configure: Regenerated.
14006 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14007 (override_options): If not configured with --enable-frame-pointer,
14008 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14009 optimizing for size), -fasynchronous-unwind-tables and
14010 -maccumulate-outgoing-args by default.
14012 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14014 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14016 PR middle-end/45262
14017 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14018 -a overflows. Normalize the range.
14020 2010-08-12 Richard Guenther <rguenther@suse.de>
14022 PR tree-optimization/45232
14023 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14024 for types with undefined overflow.
14025 (reassociate_bb): Allow re-associating of bit and min/max
14026 operations for types with undefined overflow.
14027 * tree-ssa-forwprop.c (associate_plusminus): New function.
14028 (tree_ssa_forward_propagate_single_use_vars): Call it.
14030 2010-08-12 Richard Guenther <rguenther@suse.de>
14032 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14033 * tree-ssa-alias.c (get_ptr_info): Move ...
14034 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14035 align and misalign fields conservatively.
14036 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14037 derive alignment information.
14038 (evaluate_stmt): Derive alignment information from memory
14039 allocation functions.
14040 * tree.h (get_pointer_alignment): Make unsigned.
14041 * builtins.c (get_object_alignment): Use alignment information we
14042 have computed for pointers.
14043 (get_pointer_alignment): Likewise. Make conservative, return
14044 and unsigned value.
14045 (expand_builtin_strlen): Adjust.
14046 (expand_builtin_memcmp): Likewise.
14047 (expand_builtin_strcmp): Likewise.
14048 (expand_builtin_strncmp): Likewise.
14049 (get_builtin_sync_mem): Use at least mode alignment.
14050 (fold_builtin_memset): Adjust.
14051 (fold_builtin_memory_op): Likewise.
14052 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14053 information also dump pointer alignment knowledge.
14054 (dump_gimple_stmt): Likewise.
14056 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14058 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14059 (EMPTY_FIELD_BOUNDARY): Remove.
14060 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14062 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14065 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14066 DEBUG_INSNs if n_regs_saved.
14068 2010-08-12 Wei Guozhi <carrot@google.com>
14071 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14072 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14074 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14076 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14078 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14080 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14082 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14083 the case removed in the previous patch, when the only phi argument
14084 is defined in the same loop as the phi node itself. Handle it
14085 separately from the invariant case by both propagating it outside
14086 the region and replacing the phi node with an assign.
14088 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14090 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14091 constant phi nodes with one argument are is_gimple_min_invariant
14092 and SSA_NAME_IS_DEFAULT_DEF.
14094 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14096 * graphite-cloog-util.c (oppose_constraint):
14097 Extend loop counter's value range (CLOOG_ORG).
14098 (cloog_matrix_to_ppl_constraint): Same.
14099 (new_Constraint_System_from_Cloog_matrix): Same.
14100 * graphite-cloog-compat.h (matrix_num_type): New.
14102 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14104 * graphite.c (graphite_initialize): Do not initialize
14105 CLooG and initialize the Parma Polyhedra Library
14106 manually when using CLOOG_ORG.
14107 (graphite_finalize): Do not finalize CLooG and finalize
14108 the Parma Polyhedra Library manually when using CLOOG_ORG.
14109 * graphite-cloog-compat.h (cloog_initialize): Hide function
14110 when using CLOOG_ORG.
14111 (cloog_finalize): Same.
14113 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14115 * graphite-clast-to-gimple.c (free_scattering): Change
14116 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14118 (build_cloog_prog): Same.
14119 * graphite-cloog-compat.h (cloog_domain): Removed.
14120 (cloog_scattering): New.
14121 (cloog_set_domain): Removed.
14122 (cloog_set_scattering): New.
14123 (cloog_next_domain): Removed.
14124 (cloog_next_scattering): New.
14125 (cloog_set_next_domain): Removed.
14126 (cloog_set_next_scattering): New.
14127 (CloogScatteringList): New.
14128 (CloogScattering): New.
14129 (cloog_scattering_free): New.
14130 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
14131 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
14134 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14136 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
14138 (set_cloog_options): Same.
14139 (print_clast_stmt): Same.
14140 (scop_to_clast): Same.
14141 (print_generated_program): Same.
14143 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
14144 (scop_to_clast): Extend with CloogState.
14145 * graphite-cloog-util.c: Include graphite-cloog-compat.h
14146 (new_Cloog_Domain_from_ppl_Polyhedron):
14147 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
14148 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
14149 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14150 * graphite-cloog-util.h (build_cloog_prog): Same.
14151 * graphite-cloog-copat.h (build_cloog_prog): New.
14153 (cloog_state_malloc): New.
14154 (cloog_state_free): New.
14155 (cloog_loop_malloc): New.
14156 (cloog_options_malloc): New.
14157 (cloog_statement_alloc): New.
14158 (cloog_domain_from_cloog_matrix): New.
14159 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
14160 (new_Cloog_Domain_from_ppl_Polyhedron): New.
14162 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14164 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
14165 type of NAME now depends on used CLooG version.
14166 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
14167 (gcc_type_for_clast_expr): Same.
14168 (print_clast_stmt): Replace pprint with clast_pprint.
14169 * graphite-cloog-compat.h: Provide compatibility macros for
14171 (clast_name_p): New.
14172 (clast_expr_term): New.
14173 (clast_expr_red): New.
14174 (clast_expr_bin): New.
14175 (clast_pprint): New.
14177 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14179 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
14180 compatible to newer CLooG releases (CLOOG_ORG).
14181 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
14182 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
14183 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
14184 (build_cloog_prog) : New.
14185 (cloog_program_extract_scalars): New.
14186 (cloog_program_scatter): New.
14188 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14190 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
14191 conditionally (CLOOG_ORG).
14192 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
14193 (cloog_statement_usr): New.
14194 (cloog_domain): Same.
14195 (cloog_set_domain): Same.
14196 (cloog_next_domain): Same.
14197 (cloog_set_next_domain): Same.
14198 (cloog_program_nb_scattdims): Same.
14199 (cloog_program_set_nb_scattdims): Same.
14200 (cloog_program_names): Same.
14201 (cloog_program_set_names): Same.
14202 (cloog_program_set_context): Same.
14203 (cloog_program_set_loop): Same.
14204 (cloog_program_blocklist): Same.
14205 (cloog_program_set_blocklist): Same.
14206 (cloog_program_scaldims): Same.
14207 (cloog_program_set_scaldims): Same.
14208 (cloog_names_nb_parameters): Same.
14209 (cloog_names_set_nb_parameters): Same.
14210 (cloog_names_parameters): Same.
14211 (cloog_names_set_parameters): Same.
14212 (cloog_names_set_nb_iterators): Same.
14213 (cloog_names_set_iterators): Same.
14214 (cloog_names_set_nb_scattering): Same.
14215 (cloog_names_set_scattering): Same.
14216 (cloog_statement_set_usr): Same.
14217 (cloog_loop_set_next): Same.
14218 (cloog_loop_set_domain): Same.
14219 (cloog_loop_set_block): Same.
14220 (cloog_block_list_next): Same.
14221 (cloog_block_list_set_next):
14222 (cloog_block_list_set_block): Same.
14224 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14226 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
14228 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
14229 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
14230 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
14231 when something has been changed.
14232 (rewrite_commutative_reductions_out_of_ssa): Same.
14234 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14236 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
14237 handle the case when def is in the sese region.
14238 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
14239 for invariant expressions.
14240 (rewrite_cross_bb_phi_deps): Removed.
14241 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
14242 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
14243 rewrite_cross_bb_phi_deps.
14245 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14247 * graphite-sese-to-poly.c
14248 (rewrite_commutative_reductions_out_of_ssa_loop): Call
14249 scev_analyzable_p only on is_gimple_reg
14251 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14253 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
14254 (rewrite_close_phi_out_of_ssa): Propagate constant values or
14255 parametric expressions outside the scop region.
14256 (rewrite_cross_bb_scalar_deps): Same.
14257 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
14259 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14261 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
14262 SSA_NAME_DEF_STMT only on SSA_NAMEs.
14264 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14266 * tree-scalar-evolution.c (instantiate_scev_name): Do not
14267 instantiate default definitions.
14269 2010-08-11 Vladimir Kargov <kargov@gmail.com>
14270 Sebastian Pop <sebastian.pop@amd.com>
14272 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
14273 (loop_exits_from_bb_p): New.
14274 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
14275 (loop_exits_from_bb_p): Declared.
14276 * graphite-scop-detection.c (scopdet_basic_block_info): Call
14277 loop_exits_to_bb_p.
14279 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14281 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
14282 extra parameter for the region. Call scev_analyzable_p.
14283 (rewrite_reductions_out_of_ssa): Update call to
14284 rewrite_close_phi_out_of_ssa.
14285 (rewrite_cross_bb_phi_deps): Same.
14286 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
14287 parameter for the region. Call scev_analyzable_p.
14288 (rewrite_commutative_reductions_out_of_ssa): Update call to
14289 rewrite_commutative_reductions_out_of_ssa_loop.
14291 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14293 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
14295 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14297 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
14298 SSA scalar phi nodes that can be scev_analyzable_p.
14300 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14302 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
14303 handle SSA_NAME_IS_DEFAULT_DEF.
14305 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14307 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
14309 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14311 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
14312 case non close-phi nodes with one argument.
14314 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14316 * sese.h (scev_analyzable_p): Scevs could be expressions without
14317 chrecs and still be scev_analyzable_p.
14319 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14321 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14323 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14325 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
14326 * cfgloop.h (struct loop): Remove single_iv field.
14327 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
14328 (scop_canonicalize_loops): Removed.
14329 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
14330 over all the loop phi nodes in loop->header.
14331 (build_poly_scop): Remove use of scop_canonicalize_loops.
14333 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14335 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
14336 handle GIMPLE_CALL.
14338 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14340 * tree-chrec.c (chrec_apply): Should only apply to the specified
14341 variable. Also handle multivariate chains of recurrences that
14342 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
14344 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14346 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
14347 (debug_clast_name_indexes_1): Removed.
14348 (debug_clast_name_indexes): Removed.
14349 (pbb_to_depth_to_oldiv): Removed.
14350 (build_iv_mapping): Replace the use of rename_map with iv_map.
14351 (translate_clast_user): Remove uses of rename_map. Allocate and
14353 (translate_clast_for_loop): Remove uses of rename_map.
14354 (translate_clast_for): Same.
14355 (translate_clast_guard): Same.
14356 (translate_clast): Same.
14358 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
14359 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
14360 * sese.c (set_rename): Now static.
14361 (rename_variables_in_stmt): Removed.
14362 (rename_uses): New.
14363 (is_parameter): Removed.
14365 (expand_scalar_variables_call): Removed.
14366 (expand_scalar_variables_ssa_name): Removed.
14367 (expand_scalar_variables_expr): Removed.
14368 (expand_scalar_variables_stmt): Removed.
14369 (expand_scalar_variables): Removed.
14370 (rename_variables): Removed.
14371 (remove_condition): Removed.
14372 (get_true_edge_from_guard_bb): Removed.
14373 (get_false_edge_from_guard_bb): Removed.
14374 (struct igp): Removed.
14375 (default_before_guard): Removed.
14376 (convert_for_phi_arg): Removed.
14377 (add_guard_exit_phis): Removed.
14378 (insert_guard_phis): Removed.
14379 (graphite_copy_stmts_from_block): Now also uses iv_map and a
14380 region. Do not copy conditions. Do not copy induction variables.
14382 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
14383 the translated statement. Use the iv_map for the induction
14385 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14386 (set_rename): Removed declaration.
14387 (scev_analyzable_p): ...here.
14388 * tree-chrec.c (chrec_apply_map): New.
14389 * tree-chrec.h (chrec_apply_map): Declared.
14391 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14393 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
14394 insert_loop_close_phis.
14395 * sese.c (name_defined_in_loop_p): Removed.
14396 (expr_defined_in_loop_p): Removed.
14397 (alive_after_loop): Removed.
14398 (close_phi_not_yet_inserted_p): Removed.
14399 (struct alep): Removed.
14400 (add_loop_exit_phis): Removed.
14401 (insert_loop_close_phis): Removed.
14403 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14405 * graphite-cloog-util.c
14406 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
14408 (psct_scattering_dim_for_loop_depth): Same.
14410 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14412 * graphite-cloog-util.h: Added cloog.h.
14413 * graphite-blocking.c: Removed cloog.h.
14414 * graphite-dependences.c: Same.
14415 * graphite-interchange.c: Same.
14416 * graphite-poly.c: Same.
14417 * graphite-ppl.c: Same.
14418 * graphite-scop-detection.c: Same.
14419 * graphite-sese-to-poly.c:
14421 Removed graphite-clast-to-gimple.h.
14422 (check_poly_representation): Removed (unused).
14423 * graphite-sese-to-poly.h
14424 (check_poly_representation): Removed (unused).
14426 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14428 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
14429 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
14430 (graphite-cloog-util.o): New.
14431 (graphite-ppl.o): Added graphite-cloog-util.h.
14432 * graphite-clast-to-gimple.c:
14433 Added graphite-cloog-util.h to include statements.
14434 * graphite-cloog-util.c: New.
14435 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
14436 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14437 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14438 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14439 (insert_constraint_into_matrix): Same.
14440 (ppl_Constrain_System_number_of_constraints): Same.
14441 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14442 (oppose_constraint): Same.
14443 (cloog_matrix_to_ppl_constraint): Same.
14444 (new_Constraint_System_from_Cloog_Matrix): Same.
14445 * graphite-cloog-util.h: New.
14446 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
14447 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14448 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14449 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14450 (insert_constraint_into_matrix): Same.
14452 Added graphite-cloog-util.h to include statements.
14453 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
14454 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14455 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14456 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14457 (insert_constraint_into_matrix): Same.
14458 (ppl_Constrain_System_number_of_constraints): Same.
14459 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14460 (oppose_constraint): Same.
14461 (cloog_matrix_to_ppl_constraint): Same.
14462 (new_Constraint_System_from_Cloog_Matrix): Same.
14464 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
14465 graphite-cloog-util.h.
14466 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14467 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14468 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14469 (insert_constraint_into_matrix): Same.
14471 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14473 * graphite-clast-to-gimple.c
14474 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
14475 (precision_for_interval): Same.
14476 (gcc_type_for_interval): Same.
14477 (compute_type_for_level): Same.
14478 * graphite-interchange.c
14479 (lst_interchange_profitable_p): Same.
14481 (psct_scattering_dim_for_loop_depth): Same.
14483 (ppl_max_for_le_pointset): Same.
14484 (ppl_min_for_le_pointset): Same.
14486 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14488 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
14489 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
14491 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14493 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
14494 rewrite_close_phi_out_of_ssa.
14496 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14498 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
14500 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14502 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
14504 * sese.c (debug_rename_map): Same.
14505 (get_rename): Same.
14506 (set_rename): Same.
14507 (rename_variables_in_stmt): Same.
14508 (expand_scalar_variables_call): Same.
14509 (expand_scalar_variables_ssa_name): Same.
14510 (expand_scalar_variables_expr): Same.
14511 (expand_scalar_variables_stmt): Same.
14512 (expand_scalar_variables): Same.
14513 (rename_variables): Same.
14514 (graphite_copy_stmts_from_block): Same.
14515 (copy_bb_and_scalar_dependences): Same.
14517 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14519 * graphite-clast-to-gimple.c (copy_renames): Removed.
14520 (translate_clast_for): Do not call copy_renames.
14521 (translate_clast_guard): Same.
14523 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14525 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
14526 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
14527 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
14528 before rewrite_cross_bb_scalar_deps.
14530 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14532 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
14533 Early return in when flag_associative_math is not set.
14535 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14537 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
14538 of SSA copies on edges except for loop->latch.
14540 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14542 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
14543 Split out of rewrite_reductions_out_of_ssa.
14544 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
14546 * graphite.c (graphite_transform_loops): Call it.
14548 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14550 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
14552 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
14554 * dbgcnt.def (graphite_scop): New counter.
14555 * graphite.c: Include dbgcnt.h.
14556 (graphite_transform_loops): Use new counter to limit transformations.
14557 * Makefile.in (graphite.o): Depend on DBGCNT_H.
14559 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14561 * passes.c (init_optimization_passes): Add pass_graphite.
14562 Schedule a pass_copy_prop before pass_graphite_transforms.
14563 * timevar.def (TV_GRAPHITE): Declared.
14564 * tree-pass.h (pass_graphite): Declared.
14565 * tree-ssa-loop.c (pass_graphite): New.
14567 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14569 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
14570 Remove calls to rename_nb_iterations and rename_sese_parameters.
14571 * graphite-clast-to-gimple.h (gloog): Update declaration.
14572 * graphite.c (graphite_transform_loops): Update call to gloog.
14573 * sese.c (rename_variables_in_expr): Removed.
14574 (rename_nb_iterations): Removed.
14575 (rename_sese_parameters): Removed.
14576 * sese.h (rename_nb_iterations): Removed.
14577 (rename_sese_parameters): Removed.
14579 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14581 * graphite-clast-to-gimple.c (gloog): Remove call to
14582 sese_adjust_liveout_phis.
14583 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
14584 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
14585 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
14586 rewrite_phi_out_of_ssa.
14587 * sese.c (get_vdef_before_sese): Removed.
14588 (sese_adjust_vphi): Removed.
14589 (sese_adjust_liveout_phis): Removed.
14590 * sese.h (sese_adjust_liveout_phis): Removed.
14592 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14594 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
14595 argument for the place after which to insert the out of SSA copy.
14596 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
14597 (rewrite_phi_out_of_ssa): Same.
14598 (rewrite_cross_bb_scalar_deps): Same.
14599 (insert_copyout): Removed.
14600 (insert_copyin): Removed.
14601 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
14602 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
14605 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14607 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
14608 (rewrite_reductions_out_of_ssa): Same.
14609 (rewrite_commutative_reductions_out_of_ssa): Same.
14610 (build_poly_scop): Do not call these functions.
14611 * graphite-sese-to-poly.h (build_poly_scop): Declared.
14612 (rewrite_reductions_out_of_ssa): Declared.
14613 (rewrite_commutative_reductions_out_of_ssa): Declared.
14614 * graphite.c (graphite_transform_loops): Call on every scop
14615 rewrite_commutative_reductions_out_of_ssa before calling
14616 rewrite_reductions_out_of_ssa and build_scop_bbs.
14618 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14620 * graphite-dependences.c (dot_deps): Make system call to dotty run
14622 (dot_deps_stmt): Same.
14623 * graphite-poly.c (dot_lst): Same.
14625 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14627 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
14628 phi_arg_in_outermost_loop.
14629 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
14630 (remove_invariant_phi): Same.
14632 2010-08-11 Anatoly Sokolov <aesok@post.ru>
14634 * target.def (output_addr_const_extra): New hook.
14635 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
14636 * doc/tm.texi: Regenerate.
14637 * targhooks.c (default_asm_output_addr_const_extra): New function.
14638 * targhooks.h (default_asm_output_addr_const_extra): Declare.
14639 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
14642 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14643 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
14644 * config/i386/i386.h (output_addr_const_extra): Rename to...
14645 (i386_asm_output_addr_const_extra): ...this. Make static.
14646 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14648 2010-08-11 Richard Henderson <rth@redhat.com>
14650 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
14652 2010-08-11 Nick Clifton <nickc@redhat.com>
14654 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
14655 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
14656 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
14657 stormy16-lib2-cmpsi.c.
14659 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
14662 2010-08-11 Joseph Myers <joseph@codesourcery.com>
14664 * opts.h (struct cl_option_handler_func): Make handler take
14665 cl_decoded_option structure as parameter, not individual elements.
14666 (struct cl_option_handlers): Make callbacks take cl_decoded_option
14667 structure as parameter, not individual elements.
14668 (handle_option): Take cl_decoded_option structure as parameter,
14669 not individual elements.
14670 (handle_generated_option): Declare.
14671 * opts-common.c (handle_option): Take cl_decoded_option structure
14672 as parameter, not individual elements. Update calls to callback
14673 and handler functions.
14674 (handle_generated_option): New.
14675 (read_cmdline_option): Update calls to callback functions and
14677 * opts.c (common_handle_option, complain_wrong_lang,
14678 unknown_option_callback, post_handling_callback,
14679 lang_handle_option, target_handle_option): Take cl_decoded_option
14680 structure as parameter, not individual elements.
14681 (lang_handle_option, target_handle_option, common_handle_option):
14682 Assert option has at most one argument.
14683 (enable_warning_as_error): Call handle_generated_option instead of
14684 handle_option. Do not pass -Werror argument as argument of
14687 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14689 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
14690 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
14691 (SUBWORD_BOOL_CAS): Likewise.
14692 (SUBWORD_SYNC_OP): Likewise.
14693 (SUBWORD_TEST_AND_SET): Likewise.
14694 (FETCH_AND_OP_WORD): Parenthesise INF_OP
14695 (SUBWORD_SYNC_OP): Likewise.
14696 (OP_AND_FETCH_WORD): Likewise.
14698 2010-08-10 Xinliang David Li <davidxl@google.com>
14700 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
14701 compute max/min offset in address.
14703 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
14705 * ira-live.c: Include sbitmap.h.
14706 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
14707 Compress live ranges even more.
14709 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14711 * coverage.c (ctr_labels): Delete.
14713 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
14716 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
14717 test here from arm_gen_load_multiple_1.
14718 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
14719 multiple_operation_profitable_p.
14721 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14723 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
14724 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
14726 2010-08-10 Richard Henderson <rth@redhat.com>
14728 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
14729 after saving registers. Assert that SSE registers are only saved
14730 with a sufficiently aligned frame.
14731 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
14732 remove stack_realign_fp handling.
14733 (ix86_expand_prologue): Save int registers before stack_realign_fp,
14734 and do not mark the stack alignment as frame related.
14735 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
14737 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
14738 saves when re-aligning the stack.
14740 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14742 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
14743 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
14744 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
14746 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14748 * dwarf2out.c (struct die_struct): Move die_tag to the end.
14750 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
14752 * config/arm/iterators.md: New file.
14753 * config/arm/arm.md: Include iterators.md.
14754 (QHSI): Move to new file.
14755 (LTUGEU, cnb, optab, ior_xor): Likewise.
14756 * config/arm/iwmmxt.md (VMMX): Move to new file.
14757 (VSHFT, MMX_char): Likewise.
14758 * config/arm/neon.md (VD): Move to new file.
14759 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
14760 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
14761 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
14762 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
14763 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
14764 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
14765 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
14766 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
14767 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
14768 (Is_d_reg, V_mode_nunits): Likewise.
14769 * config/arm/vec-common.md (VALL): Move to new file.
14770 (VALLW, VINT, VINTW): Likewise.
14772 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
14774 PR middle-end/45182
14775 * combine.c (make_compound_operation): Don't try to convert
14776 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
14778 2010-08-10 Richard Guenther <rguenther@suse.de>
14780 * tree.h (get_object_alignment): Adjust prototype.
14781 * builtins.c (get_object_alignment): Return unsigned int,
14782 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
14783 and TARGET_MEM_REF properly.
14784 (get_pointer_alignment): Adjust.
14785 * emit-rtl.c (get_mem_align_offset): Adjust comment.
14786 (set_mem_attributes_minus_bitpos): Adjust.
14787 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
14789 2010-08-10 Richard Guenther <rguenther@suse.de>
14791 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
14792 (copy_prop_visit_assignment): Simplify.
14793 (copy_prop_visit_stmt): Also visit assignments from
14795 (copy_prop_visit_phi_node): Use operand_equal_p.
14797 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14799 * ipa-split.c (find_split_points): Free stack.
14801 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14803 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
14804 * tree.c (tree_node_kind): Delete corresponding entries.
14806 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
14808 * alias.c (may_alias_p): Remove unused ret.
14810 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
14812 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
14813 alias_sets_conflict_p.
14814 (walk_mems_1): Moved from alias.c.
14815 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
14817 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
14818 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
14819 * alias.c (walk_mems_2): Moved to ddg.c.
14820 (walk_mems_1): Ditto.
14821 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
14823 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
14825 *(may_alias_p): New function to check whether two memory expression
14826 may alias or not. Currently used in buidling inter-iteration memory
14828 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
14829 (insn_alias_sets_conflict_p): Removed
14830 *rtl.h (may_alias_p): New function prototype.
14832 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14834 * tree.c (nreverse): Assert that we don't have a BLOCK.
14836 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14838 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
14839 * config/arm/arm.c (arm_get_pcs_model): Likewise.
14840 * config/avr/avr.c (init_cumulative_args): Likewise.
14841 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14842 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14843 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
14844 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14845 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14846 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14847 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
14848 * dwarf2out.c (gen_subprogram_die): Likewise.
14849 * function.c (allocate_struct_function): Likewise.
14850 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
14851 (deserves_ellipsis): Delete.
14853 2010-08-09 Richard Guenther <rguenther@suse.de>
14855 * tree-ssa-copy.c (cached_last_copy_of): Remove.
14856 (valueize_val): New function.
14857 (get_last_copy_of): Remove.
14858 (set_copy_of_val): Simplify.
14859 (dump_copy_of): Likewise.
14860 (copy_prop_visit_cond_stmt): Use valueize_val.
14861 (copy_prop_visit_phi_node): Properly handle unvisited names.
14862 Drop code managing copy-of chains.
14863 (init_copy_prop): Adjust.
14864 (fini_copy_prop): Likewise.
14865 (execute_copy_prop): Remove obsolete comment.
14867 2010-08-09 Richard Guenther <rguenther@suse.de>
14869 PR middle-end/44632
14870 * function.c (gimplify_parameters): Do not clear addressable
14871 bit of the original parameter.
14873 2010-08-09 Richard Guenther <rguenther@suse.de>
14875 PR middle-end/45212
14876 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
14877 alignment from MEM_REF offset only if we took it from the
14880 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
14882 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
14884 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14886 * c-tree.h (build_arg_info): Declare.
14887 * c-decl.c (build_arg_info): Define.
14888 (get_parm_info): Call it. Delete initialization code.
14889 * c-parser.c (c_parser_parms_declarator): Likewise.
14890 (c_parser_parms_list_declaractor): Likewise.
14892 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14894 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
14895 (struct c_arg_info): Change type of tags field.
14896 * c-decl.c (grokdeclarator): Update for changed type of tags field.
14897 (get_parm_info): Likewise.
14898 (store_parm_decls_newstyle): Likewise.
14900 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14902 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
14903 (branch_island_list): Delete.
14904 (branch_islands): Declare.
14905 (add_compiler_branch_island): Adjust for branch_islands instead of
14906 branch_island_list.
14907 (macho_branch_islands): Likewise.
14908 (no_previous_def): Likewise.
14909 (get_prev_label): Likewise.
14911 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14914 * gthr-posix.h (__gthread_start): Delete.
14915 (__gthread_active_init): Use pthread_default_stacksize_np instead of
14916 pthread_create to determine if hpux pthreads are active.
14917 * gthr-posix95.h (__gthread_start): Delete.
14918 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
14920 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
14922 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
14923 _WIN64 not expanded.
14925 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
14926 H.J. Lu <hongjiu.lu@intel.com>
14929 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
14930 to output 32bit SFmode immediate as 8 byte sign extended value.
14932 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
14934 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
14935 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
14936 (SUBWORD_BOOL_CAS): Likewise.
14937 (SUBWORD_SYNC_OP): Likewise.
14938 (SUBWORD_TEST_AND_SET): Likewise.
14939 (FETCH_AND_OP_WORD): Parenthesise INF_OP
14940 (SUBWORD_SYNC_OP): Likewise.
14941 (OP_AND_FETCH_WORD): Likewise.
14943 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14945 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
14946 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
14947 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
14948 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
14950 (cortex_a9_sched_adjust_cost): New function.
14951 (xscale_sched_adjust_cost): New function.
14952 * config/arm/arm-protos.h (struct tune_params): New field
14954 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
14956 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
14959 * config/sparc/sparc.c (function_arg_advance): Always take into account
14960 the padding, if any.
14962 2010-08-06 Richard Guenther <rguenther@suse.de>
14964 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
14965 (dump_lattice_value): Dump it.
14966 (get_default_value): Adjust.
14967 (get_constant_value): Likewise.
14968 (set_value_varying): Likewise.
14969 (set_lattice_value): Make sure to not go up the lattice
14970 with bitwise constant values.
14971 (get_value_for_expr): Handle ADDR_EXPRs.
14972 (value_to_double_int): New function.
14973 (get_value_from_alignment): Likewise.
14974 (do_dbg_cnt): Adjust.
14975 (ccp_lattice_meet): Handle partially constant values.
14976 (bit_value_unop_1): New function.
14977 (bit_value_binop_1): Likewise.
14978 (bit_value_unop): Likewise.
14979 (bit_value_binop): Likewise.
14980 (evaluate_stmt): Track partially constant values if
14981 flag_tree_bit_ccp is set.
14982 (ccp_fold_stmt): Dump if we folded a predicate.
14983 (ccp_visit_stmt): Adjust.
14984 * common.opt (ftree-bit-ccp): New flag.
14985 * doc/invoke.texi (ftree-bit-ccp): Document.
14986 * opts.c (decode_options): Enable bit-CCP at -O1.
14988 2010-08-06 Alan Modra <amodra@gmail.com>
14990 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
14991 and -mrelocatable-lib description.
14993 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
14995 From Martin Thuresson <martint@google.com>
14996 * postreload.c (reload_cse_simplify_operands): Use
14997 SET_REGNO_RAW instead of SET_REGNO.
14998 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15000 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15001 instead of SET_REGNO.
15002 * rtl.h (SET_REGNO_RAW): New macro.
15004 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15006 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15007 computations. Fix formatting issues.
15008 (num_sign_bit_copies1): Likewise.
15009 (canonicalize_condition): Likewise.
15011 2010-08-05 Richard Henderson <rth@redhat.com>
15013 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15014 (floor_log2): Use clz_hwi.
15015 (exact_log2): Use ctz_hwi.
15016 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15017 * builtins.c (fold_builtin_bitop): Use them.
15018 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15019 * combine.c (get_pos_from_mask): Use ctz_hwi.
15020 * double-int.c (double_int_ctz): Likewise.
15021 * explow.c (force_reg): Likewise.
15022 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15024 2010-08-05 Richard Henderson <rth@redhat.com>
15027 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15028 the alignment constant is properly sign-extended.
15030 2010-08-05 Richard Guenther <rguenther@suse.de>
15032 * expr.c (store_expr): Use emit_block_move only if both
15033 source and target are MEMs. Use store_bit_field if only
15034 the target is a MEM.
15036 2010-08-05 Richard Henderson <rth@redhat.com>
15039 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15040 (INCOMING_RETURN_ADDR_RTX): Likewise.
15041 (dwarf2out_do_frame): Remove conditional compilation.
15042 (dwarf2out_frame_init): Likewise.
15044 2010-08-05 Nicolas Setton <setton@adacore.com>
15046 * gcov.c (flag_display_progress): New static variable.
15047 (main): Display progress info on standard output if requested.
15048 (options): Add -d/--display-progress.
15049 (print_usage): Print them.
15050 (process_args): Handle them.
15051 * doc/gcov.texi: Document them.
15053 2010-08-05 Martin Jambor <mjambor@suse.cz>
15055 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15056 (ipcp_insert_stage): Redirect only edges not flagged with
15057 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15058 discovered constants.
15060 2010-08-05 Martin Jambor <mjambor@suse.cz>
15062 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15063 (struct ipa_param_descriptor): New fields types and
15064 cannot_devirtualize.
15065 (ipa_param_cannot_devirtualize_p): New function.
15066 (ipa_param_types_vec_empty): Likewise.
15067 (ipa_make_edge_direct_to_target): Declare.
15068 * ipa-cp.c: Fixed first stage driver name in initial comment,
15069 described devirtualization there too.
15070 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15071 (ipcp_print_all_lattices): Print devirtualization info.
15072 (ipa_set_param_cannot_devirtualize): New function.
15073 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15075 (ipcp_init_stage): Merged into...
15076 (ipcp_generate_summary): ...its caller.
15077 (ipcp_change_tops_to_bottom): Also process type lists.
15078 (ipcp_add_param_type): New function.
15079 (ipcp_copy_types): Likewise.
15080 (ipcp_propagate_types): Likewise.
15081 (ipcp_propagate_stage): Also propagate types.
15082 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15083 Also return true if propagated types require it.
15084 (ipcp_update_callgraph): Dump redirection info.
15085 (ipcp_process_devirtualization_opportunities): New function.
15086 (ipcp_const_param_count): Include known type information.
15087 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15088 on new node. Fixed formatting.
15089 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15090 ipa_make_edge_direct_to_target and changed all callers. Made
15091 externally visible.
15092 (ipa_node_duplication_hook): Duplicate types vector.
15093 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15094 redirect outgoing calls for which we can't get a decl from the
15095 statement. Check that we can get a decl from the call statement.
15096 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15097 ipa_analyze_params_uses only when ipa-cp is disabled.
15098 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15099 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15100 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15101 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15103 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15105 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15106 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15107 be attached to this insn in correct mode.
15109 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15111 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15112 using REGNO of base_reg directly.
15114 2010-08-05 Jie Zhang <jie@codesourcery.com>
15116 PR tree-optimization/45144
15117 * tree-sra.c (type_consists_of_records_p): Return false
15118 if the record contains bit-field.
15120 2010-08-04 Richard Henderson <rth@redhat.com>
15122 * config/i386/i386.c (struct ix86_frame): Remove padding and
15123 to_allocate members.
15124 (ix86_compute_frame_layout): Don't store them.
15125 (ix86_can_use_return_insn_p): Use a more direct and more obviously
15126 correct condition for the position of the stack pointer.
15127 (ix86_expand_prologue): Compute remaining stack allocation based
15128 on the ultimate stack pointer offset.
15129 (ix86_expand_epilogue): Use more obvious expressions testing for
15130 the stack pointer already pointing to the saved registers.
15132 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
15133 duplication deconstructing the frame pointer. Simplify
15134 deallocation of the local stack frame.
15136 * reg-notes.def (CFA_EXPRESSION): New.
15137 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15138 (dwarf2out_frame_debug_cfa_expression): New.
15139 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
15141 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
15142 * config/i386/i386.c (ix86_expand_prologue): Set it.
15143 (ix86_expand_epilogue): Clear it.
15144 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
15145 context, add REG_CFA_EXPRESSION notes.
15147 * config/i386/i386.h (struct machine_frame_state): Rename from
15148 machine_cfa_state. Add members tracking SP and FP regardless
15149 of the current CFA register.
15150 (ix86_cfa_state): Remove.
15151 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
15152 and sse_reg_save_offset members.
15153 (ix86_compute_frame_layout): Set them.
15154 (gen_push): Increment sp_offset too.
15155 (choose_baseaddr_len, choose_baseaddr): New.
15156 (ix86_emit_save_reg_using_mov): New.
15157 (ix86_emit_save_regs_using_mov): Use it.
15158 (ix86_emit_save_sse_regs_using_mov): Likewise.
15159 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
15160 compare vs the saved red_zone_offset.
15161 (pro_epilogue_adjust_stack): Adjust sp_offset.
15162 (ix86_adjust_stack_and_probe): Likewise.
15163 (ix86_expand_prologue): Set up, use, and validate the new
15164 frame_state_info members. Use gen_frame_mem.
15165 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
15166 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
15167 new frame_state_info members.
15168 (ix86_emit_leave): Likewise.
15169 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
15170 out-of-range stack pointer offsets here.
15171 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15172 (ix86_expand_epilogue): Use and validate the new frame_state_info
15173 members. Break up and simplify the logic selecting the
15174 restore_regs_via_mov code path. Ensure that there will be no
15175 out-of-range stack pointer offsets.
15177 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
15179 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
15180 argument name to reflect the expected tree; fix indentation.
15181 (ix86_asm_output_function_label): Output the entire 32-bit
15182 ms_hook here as bytes ...
15183 (ix86_expand_prologue): ... not here as insns. Attach the
15184 unwind info for the ms_hook to a blockage insn.
15185 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
15186 (ix86_ms_bitfield_layout_p): Fix indentation.
15187 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
15189 * config/i386/i386.c (ix86_using_red_zone): New.
15190 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
15191 ix86_expand_prologue, ix86_force_to_memory): Use it.
15193 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
15194 saving the int registers.
15196 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
15197 and DWARF2_UNWIND_INFO conditional compilation.
15199 2010-08-04 Richard Henderson <rth@redhat.com>
15202 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
15203 an is_naming_typedef_decl.
15205 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
15207 PR rtl-optimization/45162
15208 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
15209 * dce.c (word_dce_process_block): Likewise.
15211 2010-08-04 Steve Ellcey <sje@cup.hp.com>
15214 * config/ia64/constraints.md (Z): New.
15215 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
15216 (xfreg_or_signed_fp01_operand): New.
15217 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
15218 with fr_reg_or_signed_fp01_operand and constraint G with Z.
15223 (adddf3_trunc): Ditto.
15225 (*subdf3_trunc): Ditto.
15227 (*madddf4_trunc): Ditto.
15229 (*msubdf4_trunc): Ditto.
15230 (addxf3): Replace xfreg_or_fp01_operand with
15231 xfreg_or_signed_fp01_operand and constraint G with Z.
15232 (*addxf3_truncsf): Ditto.
15233 (*addxf3_truncdf): Ditto.
15235 (*subxf3_truncsf): Ditto.
15236 (*subxf3_truncdf): Ditto.
15238 (*maddxf4_truncsf): Ditto.
15239 (*maddxf4_truncdf): Ditto.
15241 (*msubxf4_truncsf): Ditto.
15242 (*msubxf4_truncdf): Ditto.
15244 2010-08-04 Richard Guenther <rguenther@suse.de>
15246 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
15247 if either alias-set is zero.
15249 2010-08-04 Richard Guenther <rguenther@suse.de>
15251 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
15252 * tree-ssa-ccp.c: ... here.
15253 * tree-ssa-copy.c: ... and here.
15254 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
15255 value_range_t): Move ...
15256 * tree-vrp.c: ... here.
15257 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
15258 (substitute_and_fold): Adjust prototype.
15259 * tree-ssa-propagate.c (replace_uses_in): Adjust.
15260 (replace_phi_args_in): Likewise.
15261 (substitute_and_fold): Take callback to query lattice instead
15262 of pointer to lattice. Replace SSA name defs with lattice
15264 * tree-ssa-ccp.c (ccp_finalize): Adjust.
15265 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
15266 (get_value): New function.
15267 (fini_copy_prop): Adjust.
15268 * tree-vrp.c (vrp_finalize): Adjust.
15270 2010-08-04 Richard Guenther <rguenther@suse.de>
15272 PR middle-end/45176
15273 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
15274 points-to set for original MEM_REF.
15276 2010-08-04 Richard Guenther <rguenther@suse.de>
15278 * tree-ssa-ccp.c (get_constant_value): New function.
15279 (get_rhs_assign_op_for_ccp): Remove.
15280 (valueize_op): New function.
15281 (ccp_fold): Use get_constant_value and valueize_op.
15282 (fold_const_aggregate_ref): Likewise.
15283 (ccp_fold_stmt): Likewise.
15284 (visit_assignment): Simplify.
15286 2010-08-04 Richard Guenther <rguenther@suse.de>
15288 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
15289 * double-int.h (double_int_ctz): Declare.
15290 * double-int.c (double_int_ctz): New function.
15292 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15294 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
15296 picochip_expand_movmemhi : Expand movmem pattern.
15297 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
15299 * config/picochip/picochip.md (movmemhi) : New pattern.
15301 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15303 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
15305 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
15307 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
15308 NEG as operand of a MULT by merging it with the other operand.
15309 * combine.c (make_compound_operation): Use trunc_int_for_mode when
15310 generating a MULT with constant. Canonicalize PLUS and MINUS involving
15312 * config/arm/constraints.md (M): Examine only 32 bits of a
15314 * config/arm/predicates.md (power_of_two_operand): Likewise.
15316 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15318 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
15321 2010-08-03 Jan Hubicka <jh@suse.cz>
15323 * ipa-split.c (struct split_point): Add split_part_set_retval.
15324 (find_retval): Forward declare.
15325 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
15326 (consider_split): Compute current->split_part_set_retval.
15327 (visit_bb): Do not look into return value.
15328 (split_function): Handle !split_part_set_retval
15330 2010-08-03 Martin Jambor <mjambor@suse.cz>
15332 * tree-sra.c (completely_scalarize_record): New parameter REF, create
15333 its own access->expr intead of using build_ref_for_offset.
15335 2010-08-03 Joseph Myers <joseph@codesourcery.com>
15337 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
15338 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
15339 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
15340 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
15341 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
15342 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
15343 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
15344 DEFAULT_SWITCH_TAKES_ARG.
15345 * config/rx/rx.opt (-patch=): Remove option.
15346 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
15347 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
15348 * doc/invoke.texi (RX Options): Remove -patch=.
15349 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
15350 (option_map): Remove --profile-blocks, --quiet and --silent.
15352 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15354 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
15355 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
15356 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
15357 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15358 Update calls to ix86_expand_compare and ix86_expand_branch.
15359 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
15360 ix86_expand_compare.
15361 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
15362 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15364 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
15365 and ix86_compare_op1. Update calls to ix86_expand_compare.
15366 (ix86_expand_int_movcc): Ditto.
15367 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
15368 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
15369 (ix86_expand_setcc): Ditto.
15370 (ix86_expand_compare): Remove prototype.
15371 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
15372 ix86_compare_op0 and ix86_compare_op1. Update calls
15373 to ix86_expand_branch to directly pass operands[1] and operands[2].
15374 (cbranchxf4): Ditto.
15375 (cbranch<MODEF:mode>4): Ditto.
15376 (cbranchcc4): Ditto.
15377 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
15378 Update calls to ix86_expand_setcc to directly pass operands[2] and
15380 (cstorexf4): Ditto.
15381 (cstore<MODEF:mode>4): Ditto.
15382 (cstorecc4): Ditto.
15384 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15387 * caller-save.c (save_call_clobbered_regs): Remove regs from
15388 hard_regs_saved when they are set.
15390 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
15393 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
15396 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
15398 * common.opt (ftree-loop-distribute-patterns): New.
15399 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
15400 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
15402 * tree-data-ref.c (stores_zero_from_loop): New.
15403 * tree-data-ref.h (stores_zero_from_loop): Declared.
15404 * tree-loop-distribution.c (tree_loop_distribution): Call
15405 stores_zero_from_loop.
15406 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
15408 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15410 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
15413 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
15414 * config/arm/arm.c (thumb1_code): New variable.
15415 (arm_override_options): Set it.
15416 (thumb1_final_prescan_insn): Keep track of condition code status.
15417 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
15418 jumps that depend on them.
15419 * config/arm/arm.h (thumb1_code): Declare variable.
15420 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
15421 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
15423 (CC_STATUS_INIT): New macro.
15424 * config/arm/constraints.md (Pd): New constraint.
15425 * config/arm/predicates.md (noov_comparison_operator): New predicate.
15426 * config/arm/arm.md (is_thumb1): New define_attr.
15427 (conds): Set default to "clob" when generating Thumb1 code.
15428 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
15429 code are set. Use two-operand assembly syntax.
15430 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
15432 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
15433 codes are set. Use two-operand assembly syntax.
15434 (zero_extendhisi splitter): Remove constraints.
15435 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
15436 thumb1_movsf_insn): Set conds attribute as appropriate.
15437 (cbranchsi4_insn): Use condition code status from struct
15438 machine_function to determine whether the comparison can be eliminated.
15439 Discourage the alternative using high registers.
15440 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
15441 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
15442 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
15443 subsi3_cbranch): Delete.
15444 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
15445 one subtract and one cbranch insn.
15447 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
15448 thumb2_movdf_soft_insn): Delete patterns.
15449 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
15450 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
15451 (pool_range, neg_pool_range): Use them to define defaults.
15452 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
15453 and allow for TARGET_32BIT.
15456 * config/arm/arm.h (arm_regs_in_sequence): Declare.
15457 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
15458 load_multiple_sequence, store_multiple_sequence): Delete
15460 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
15462 * config/arm/ldmstm.md: New file.
15463 * config/arm/arm.c (arm_regs_in_sequence): New array.
15464 (load_multiple_sequence): Now static. New args SAVED_ORDER,
15465 CHECK_REGS. All callers changed.
15466 If SAVED_ORDER is nonnull, copy the computed order into it.
15467 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
15468 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
15469 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
15470 If SAVED_ORDER is nonnull, copy the computed order into it.
15471 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
15472 like REGS. Handle Thumb mode.
15473 (arm_gen_load_multiple_1): New function, broken out of
15474 arm_gen_load_multiple.
15475 (arm_gen_store_multiple_1): New function, broken out of
15476 arm_gen_store_multiple.
15477 (arm_gen_multiple_op): New function, with code from
15478 arm_gen_load_multiple and arm_gen_store_multiple moved here.
15479 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
15480 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
15482 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
15483 * config/arm/predicates.md (commutative_binary_operator): New.
15484 (load_multiple_operation, store_multiple_operation): Handle more
15485 variants of these patterns with different starting offsets. Handle
15487 * config/arm/arm.md: Include "ldmstm.md".
15488 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
15489 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
15490 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
15491 peepholes): Delete.
15492 * config/arm/ldmstm.md: New file.
15493 * config/arm/arm-ldmstm.ml: New file.
15495 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
15496 if statement which adds extra costs to frame-related expressions.
15498 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15500 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
15502 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
15505 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
15507 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
15508 split V4SI operands.
15510 2010-08-01 Anatoly Sokolov <aesok@post.ru>
15512 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15513 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
15514 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
15515 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15517 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
15519 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
15522 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
15524 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
15525 used in the call to optab_for_tree_code. Fix the second
15526 is_widening_mult_p call. Check that both unwidened operands
15527 have the same sign.
15529 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
15531 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
15533 2010-07-31 Anatoly Sokolov <aesok@post.ru>
15535 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15537 2010-07-30 DJ Delorie <dj@redhat.com>
15539 * config/rx/predicates.md (rx_constshift_operand): New.
15540 * config/rx/rx.md (zs_cond): New.
15541 (cbranchsi4): Remove mode.
15542 (*cbranchsi4_<code>): Likewise.
15543 (*tstbranchsi4_<code>): New.
15544 (*tstbranchsi4r_<code>): New.
15545 (*tstbranchsi4m_eq): New.
15546 (*tstbranchsi4m_ne): New.
15547 (cbranchsf4): Remove mode.
15548 (*cbranchsf4_<code>): Likewise.
15550 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
15552 * rtlanal.c (simplify_subreg_regno): Don't treat
15553 HARD_FRAME_POINTER_REGNUM specially.
15555 2010-07-30 Joseph Myers <joseph@codesourcery.com>
15557 * common.opt (-G): Don't define option here.
15558 * config/g.opt: New.
15559 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
15560 rs6000/powerpc and score targets.
15561 * opts.c (common_handle_option): Don't handle -G here.
15562 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
15563 * config/frv/frv.c (frv_handle_option): Handle -G.
15564 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
15565 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
15566 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
15567 * config/mips/mips.c (mips_handle_option): Handle -G.
15568 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
15569 * config/score/score.c (score_handle_option): Handle -G.
15571 2010-07-30 Anatoly Sokolov <aesok@post.ru>
15573 * config/mmix/mmix.c: Include basic-block.h.
15575 2010-07-30 Jakub Jelinek <jakub@redhat.com>
15578 PR rtl-optimization/45137
15579 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
15581 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
15583 * combine.c (next_nonnote_nondebug_insn): Removed.
15584 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
15585 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
15586 * sched-deps.c (sched_analyze_insn): Likewise.
15587 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
15588 * rtlanal.c (canonicalize_condition): Likewise.
15589 * postreload.c (reload_combine_recognize_pattern): Likewise.
15590 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
15592 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
15594 * config/i386/i386.md (int_cond): Remove code iterator.
15596 (cbranch<mode>4): Use ordered_comparison_operator predicate
15598 (cstore<mode>4): Ditto for operator1.
15599 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
15600 (add<mode>cc): ditto.
15602 2010-07-30 Richard Guenther <rguenther@suse.de>
15604 PR middle-end/45141
15605 * expr.c (expand_expr_real_1): Check for not handled base address.
15607 2010-07-30 Richard Guenther <rguenther@suse.de>
15609 * ipa-prop.c (ipa_modify_formal_parameters): Use
15610 build_distinct_type_copy.
15612 2010-07-30 Anthony Green <green@moxielogic.com>
15614 * config/moxie/rtems.h: New file.
15615 * config.gcc: Add moxie-rtems support.
15617 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15619 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
15620 df flags as in run_fast_df_dce.
15622 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15625 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15627 * rtl.def (NOTE): Swap operands 4 and 5.
15628 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
15629 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
15630 Adjust accordingly.
15631 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
15633 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15636 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
15637 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
15638 (gen_subprogram_die): Likewise. Remove it when removing declaration's
15640 (gen_decl_die): Change return type to dw_die_ref, return what
15641 gen_formal_parameter_die returned.
15643 2010-07-29 Martin Jambor <mjambor@suse.cz>
15645 * dbgcnt.def (eipa_sra): New counter.
15646 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
15648 2010-07-29 Xinliang David Li <davidxl@google.com>
15651 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
15652 in revision 162652.
15654 2010-07-29 Richard Guenther <rguenther@suse.de>
15656 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
15657 (TV_TREE_STORE_CCP): Likewise.
15658 (TV_TREE_REDPHI): Likewise.
15660 2010-07-29 Richard Guenther <rguenther@suse.de>
15662 * double-int.h (double_int_and_not): New function.
15663 * combine.c (try_combine): Use it.
15664 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
15666 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15668 PR rtl-optimization/42575
15669 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
15670 Argument AU removed. All callers changed. Ignore artificial refs.
15671 Use return value of df_word_lr_simulate_defs to decide whether an insn
15673 (fast_dce): Rename arg to WORD_LEVEL.
15674 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
15676 (pass_fast_rtl_byte_dce): Delete.
15677 * dce.h (run_word_dce): Declare.
15678 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
15679 All callers changed. Simplify code to only deal with two-word regs.
15680 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
15681 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
15682 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
15683 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
15684 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
15685 (df_word_lr_mark_ref): Declare.
15686 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
15687 df_word_lr_simulate_uses): Declare or rename from byte variants.
15688 (df_byte_lr_simulate_artificial_refs_at_top,
15689 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
15690 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
15692 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
15693 (enum df_mm): Delete.
15694 * df-byte-scan.c: Delete file.
15695 * df-problems.c (df_word_lr_problem_data): Renamed from
15696 df_byte_lr_problem_data, all members deleted except for
15697 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
15698 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
15699 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
15700 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
15701 df_byte_lr_confluence_0): Delete functions.
15702 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
15704 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
15705 Don't initialize members that were deleted, don't try to discover data
15706 about registers. Ignore hard regs.
15707 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
15708 (df_word_lr_mark_ref): New function.
15709 (df_word_lr_bb_local_compute): Renamed from
15710 df_byte_bb_lr_local_compute; all callers changed. Use
15711 df_word_lr_mark_ref. Assert that artificial refs don't include
15712 pseudos. Ignore hard registers.
15713 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
15714 Assert that exit block uses don't contain pseudos.
15715 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
15716 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
15717 callers changed. Ignore hard regs.
15718 (df_word_lr_transfer_function): Renamed from
15719 df_byte_lr_transfer_function; all callers changed.
15720 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
15721 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
15723 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
15725 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
15726 confluence operator 0 set to NULL.
15727 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
15729 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
15730 Return bool, true if bitmap changed or insn otherwise necessary.
15731 All callers changed. Simplify using df_word_lr_mark_ref.
15732 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
15733 all callers changed. Simplify using df_word_lr_mark_ref.
15734 * lower-subreg.c: Include "dce.h"
15735 (decompose_multiword_subregs): Call run_word_dce if df available.
15736 * Makefile.in (lower-subreg.o): Adjust dependencies.
15737 (df-byte-scan.o): Delete.
15738 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
15740 2010-07-29 Richard Guenther <rguenther@suse.de>
15742 * tree.c (build_vector): Assert that the vector constant
15743 has enough elements.
15744 (build_vector_from_ctor): Pad with trailing zeros.
15746 2010-07-29 Richard Guenther <rguenther@suse.de>
15748 PR tree-optimization/45120
15749 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15750 Handle offset in DEREFs properly.
15751 (get_constraint_for_1): Handle MEM_REF offset properly.
15753 2010-07-29 Richard Guenther <rguenther@suse.de>
15755 PR middle-end/45034
15756 * convert.c (convert_to_integer): Always use an unsigned
15757 type for narrowed negate and bitwise not.
15759 2010-07-29 Ira Rosen <irar@il.ibm.com>
15761 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
15762 to outer loop when creating reduction epilogue for double reduction,
15763 and switch back to the inner loop when updating the phi nodes.
15764 Update uses of outer loop exit phi nodes in double reduction (instead
15765 of uses of reduction).
15767 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
15769 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
15770 popcount on power7 and parity on power6 systems.
15771 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
15772 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
15775 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
15776 (UNSPEC_PARITY): Ditto.
15777 (SFDF): New iterator for SF/DF.
15778 (rreg2): New mode attribute for floating register constraint.
15779 (TARGET_FLOAT): New mode attribute for whether single/double float
15781 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
15783 (parity<mode>2_cmpb): New insn for parity on power6 and newer
15785 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
15786 pattern. Add support for fcpsgn instruction added in power6.
15787 (copysignsf3): Delete.
15788 (copysigndf3): Delete.
15789 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
15790 instead of if_then_else in RTL to avoid problems with -0.
15792 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
15793 of if_then_else to mirror scalar code.
15794 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
15797 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
15798 instead of if_then_else.
15800 2010-07-28 Xinliang David Li <davidxl@google.com>
15802 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
15803 (dump_cand): Dump var_before/after.
15804 (htab_inv_expr_eq): New function.
15805 (htab_inv_expr_hash): New function.
15806 (tree_ssa_iv_optimize_init): Support pseudo invariants.
15807 (add_candidate_1): consider base type precision.
15808 (set_use_iv_cost): New parameter.
15809 (adjust_setup_cost): Use profile information.
15810 (get_address_cost): Do not hard code width in computing address
15812 (compare_aff_trees): New function.
15813 (get_loop_invariant_expr_id): New function.
15814 (get_computation_cost_at): New parameter and use profile information.
15815 (get_computation_cost): New parameter.
15816 (determine_use_iv_cost_generic): Pass new parameter.
15817 (determine_use_iv_cost_address): Ditto.
15818 (determine_use_iv_cost_condition): Ditto.
15819 (autoinc_possible_for_pair): Ditto.
15820 (determine_use_iv_costs): More dumps.
15821 (iv_ca_get_num_inv_exprs): New function.
15822 (iv_ca_recount_cost): Consider loop invariants in register pressure
15824 (iv_ca_add_use): New parameter.
15825 (iv_ca_dump): Better dumping.
15826 (iv_ca_extend): New parameter.
15827 (try_add_cand_for): Attempt to get better partial solution.
15828 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
15829 (create_new-ivs): More dumps.
15830 (rewrite_use_compare): Ditto.
15831 (free_loop_data): More cleanup.
15832 (treee_ssa_iv_optimize_finalize): Ditto.
15834 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
15836 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
15837 * config/i386/i386.c (ix86_profile_before_prologue): New.
15838 (override_options): Add special handling for -mfentry.
15839 (ix86_function_regparm): Likewise.
15840 (ix86_function_sseregparm): Likewise.
15841 (ix86_frame_pointer_required): Likewise.
15842 (ix86_expand_prologue): Check for ms_hook_prologue.
15843 (x86_function_profiler): Adjust mcount output.
15844 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
15845 * config/i386/i386.opt (mfentry): New.
15846 * doc/invoke.texi (mfentry): Add documentation.
15847 * doc/tm.texi: Regenerated..
15848 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
15849 * final.c (final_start_function): Replace macro
15850 PROFILE_BEFORE_PROLOGUE by target hook.
15851 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15852 * target.def (profile_before_prologue): New hook.
15853 * targhooks.c (default_profile_before_prologue): New.
15854 * targhooks.h (default_profile_before_prologue): New.
15856 2010-07-28 Jakub Jelinek <jakub@redhat.com>
15859 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
15862 * dwarf2out.c (dwarf2out_var_location): Always consider
15863 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
15865 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15867 PR rtl-optimization/45107
15868 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
15870 2010-07-28 Richard Guenther <rguenther@suse.de>
15872 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
15873 (set_lattice_value): Do not query an old default value.
15874 (get_value_for_expr): New function. Properly canonicalize
15876 (ccp_visit_phi_node): Use it.
15878 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
15880 * config/arm/arm.c (arm_pcs_default): Remove static.
15881 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
15882 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
15883 (arm_pcs_default): Declare.
15885 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
15887 * config/rs6000/rs6000.c (rs6000_override_options):
15888 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
15889 ... to darwin_rs6000_override_options.
15890 (rs6000_return_in_memory): Update preceding comment for darwin
15891 64 bit ABI. Use TARGET_MACHO inline.
15892 (rs6000_darwin64_struct_check_p): New.
15893 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
15894 (function_arg): Likewise.
15895 (rs6000_arg_partial_bytes): Likewise.
15896 (rs6000_function_value): Likewise.
15898 2010-07-28 Andi Kleen <ak@linux.intel.com>
15900 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
15902 2010-07-28 Richard Guenther <rguenther@suse.de>
15904 PR middle-end/44903
15905 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
15906 targets try harder to not generate unaligned accesses.
15908 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15910 PR rtl-optimization/45101
15911 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
15914 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
15916 PR tree-optimization/44885
15917 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
15918 with non-aliased component.
15920 2010-07-28 Joseph Myers <joseph@codesourcery.com>
15922 * config/darwin-driver.c (SWITCH_TAKES_ARG,
15923 WORD_SWITCH_TAKES_ARG): Remove.
15924 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
15925 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
15926 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
15927 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
15928 definitions from gcc.c.
15929 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
15931 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
15932 Move to defaults.h.
15933 * opts-common.c: Include tm.h.
15934 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
15935 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
15936 Handle more than one argument. Set canonical_option_num_elements.
15937 (decode_cmdline_options_to_array): Set
15938 canonical_option_num_elements and trailing elements of
15940 * opts.h (struct cl_decoded_option): Allow four elements in
15941 canonical_option. Add field canonical_option_num_elements.
15942 * Makefile.in (opts-common.o): Update dependencies.
15944 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
15946 PR middle-end/44790
15947 PR middle-end/44993
15948 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
15949 sure the base has address_mode before adding the offset.
15951 2010-07-27 Xinliang David Li <davidxl@google.com>
15953 * tree-flow.h (create_mem_ref): Add one new parameter.
15954 * tree-ssa-address.c (create_mem_ref): New parameter.
15955 (addr_to_parts): Ditto.
15956 (move_variant_to_index): New function.
15957 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
15959 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15961 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
15963 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
15964 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
15965 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
15966 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
15967 CODE_LABELs and NOTEs.
15968 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
15969 * combine.c (try_combine): Likewise.
15970 * ira.c (setup_prohibited_mode_move_regs): Likewise.
15971 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
15973 2010-07-27 Joseph Myers <joseph@codesourcery.com>
15975 * coretypes.h (struct cl_option_handlers): Declare.
15976 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
15977 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
15978 * langhooks-def.h (lhd_handle_option): Declare.
15979 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
15980 * langhooks.c (lhd_handle_option): New.
15981 * langhooks.h (struct lang_hooks): Update prototype and return
15982 value type of handle_option hook.
15983 * optc-gen.awk: Generate target_flags_explicit definition for the
15985 * opts-common.c: Include diagnostic.h.
15986 (handle_option): Move from opts.c. Update prototype and return
15987 value type. Use handlers structure.
15988 (read_cmdline_option): Move from opts.c. Update prototype. Use
15989 handlers structure.
15990 (set_option): Move from opts.c.
15991 * opts.c (common_handle_option): Update prototype and return value
15992 type. Update calls to handle_option and enable_warning_as_error.
15993 (unknown_option_callback, post_handling_callback,
15994 lang_handle_option, target_handle_option): New.
15995 (handle_option, read_cmdline_option): Move to opts-common.c.
15996 (read_cmdline_options): Update prototype. Update call to
15997 read_cmdline_option.
15998 (decode_options): Initialize and use handlers structure.
15999 (set_option): Move to opts-common.c.
16000 (enable_warning_as_error): Update prototype. Update call to
16002 * opts.h (struct cl_option_handler_func, struct
16003 cl_option_handlers): New.
16004 (handle_option, enable_warning_as_error): Update prototypes.
16005 (read_cmdline_option): Declare.
16006 * Makefile.in (opts-common.o): Update dependencies.
16008 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16010 * config/arm/arm.c (params.h): Include.
16011 (arm_override_options): Tune gcse-unrestricted-cost.
16012 * config/arm/t-arm (arm.o): Define dependencies.
16014 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16017 PR middle-end/42574
16018 * basic-block.h (get_dominated_to_depth): Declare.
16019 * dominance.c (get_dominated_to_depth): New function, use
16020 get_all_dominated_blocks as a base.
16021 (get_all_dominated_blocks): Use get_dominated_to_depth.
16023 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16024 (hoist_exprs): Remove.
16025 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16026 (compute_code_hoist_vbeinout): Add debug print outs.
16027 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16029 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16030 quadratic behavior.
16031 * params.h (MAX_HOIST_DEPTH): New macro.
16032 * doc/invoke.texi (max-hoist-depth): Document.
16034 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16036 PR rtl-optimization/40956
16037 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16040 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16043 PR middle-end/42574
16044 * config/arm/arm.c (legitimize_pic_address): Use
16045 gen_calculate_pic_address pattern to emit calculation of PIC address.
16046 (will_be_in_index_register): New function.
16047 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16048 (thumb1_legitimate_address_p): Use it provided !strict_p.
16049 * config/arm/arm.md (calculate_pic_address): New expand and split.
16051 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16054 PR middle-end/42574
16055 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16056 * config/arm/arm.md (define_split "J", define_split "K"): Make
16057 IRA/reload friendly.
16059 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16061 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16063 (pre_edge_insert, hoist_code): Update.
16065 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16068 PR middle-end/42574
16069 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16071 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16073 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16075 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16077 PR rtl-optimization/40956
16079 PR middle-end/42574
16080 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16082 (hoist_code): Count occurences in current block too.
16084 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16086 * gcse.c (struct expr:max_distance): New field.
16087 (doing_code_hoisting_p): New static variable.
16088 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16089 simple expressions, don't change behavior for PRE. Set max_distance.
16090 (insert_expr_in_table): Set new max_distance field.
16091 (hash_scan_set): Update.
16092 (hoist_expr_reaches_here_p): Stop search after max_distance
16094 (find_occr_in_bb): New static function. Use it in ...
16095 (hoist_code): Calculate sizes of basic block before any changes are
16096 done. Pass max_distance to hoist_expr_reaches_here_p.
16097 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16099 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16100 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16101 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16103 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16106 2010-07-27 Jeff Law <law@redhat.com>
16107 Maxim Kuvyrkov <maxim@codesourcery.com>
16109 * gcse.c (compute_transpout, transpout): Remove, move logic
16110 to prune_expressions.
16111 (compute_pre_data): Move pruning of trapping expressions ...
16112 (prune_expressions): ... here. New static function.
16113 (compute_code_hoist_data): Use it.
16114 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16116 2010-07-27 Xinliang David Li <davidxl@google.com>
16118 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16119 (rewrite_use_address): Adjust iv update position when needed.
16121 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16123 * dbgcnt.def (hoist_insn): New debug counter.
16124 * gcse.c (hoist_code): Use it.
16126 2010-07-27 Xinliang David Li <davidxl@google.com>
16128 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
16129 (niter_for_single_dom_exit): Passes additional parameter.
16130 (iv_period): Fix comments.
16131 (may_eliminate_iv): Handles multiple exit loops properly.
16132 (free_tree_niter_desc): New function.
16133 (free_loop_data): Frees up loop iteration descriptors.
16135 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16138 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
16139 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
16140 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
16141 (expand_one_var): Don't consider DECL_ALIGN for variables for
16142 which expand_one_stack_var_at has been already called.
16145 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
16146 constraints on IA-64.
16148 2010-07-27 Jie Zhang <jie@codesourcery.com>
16152 2010-07-23 Jie Zhang <jie@codesourcery.com>
16154 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16155 false if ! tree_versionable_function_p.
16157 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16159 * dwarf2out.c (add_data_member_location_attribute): Use
16160 add_AT_unsigned instead of add_AT_int if offset is non-negative.
16162 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16164 * postreload.c (try_replace_in_use): New static function.
16165 (reload_combine_recognize_const_pattern): Use it here. Allow
16166 substituting into a final add insn, and substituting into a memory
16167 reference in an insn that sets the reg.
16169 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16171 * common.opt (o): Add MissingArgError.
16172 * doc/options.texi (MissingArgError): Document.
16173 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
16174 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
16175 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
16176 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
16177 * langhooks.h (struct lang_hooks): Remove missing_argument.
16178 * optc-gen.awk: Handle MissingArgError and output new structure
16179 field initializers.
16180 * opts.c (read_cmdline_option): Use missing_argument_error field
16181 instead of missing_argument langhook.
16182 * opts.h (struct cl_option): Add missing_argument_error field.
16183 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
16185 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16188 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
16189 Darwin64 ABI, for zero-sized objects.
16191 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16196 Merge from Apple local 4.2.1.
16197 2005-05-11 Stan Shebs <shebs@apple.com>
16198 Fix 64-bit varargs for Darwin (Radar 4028089).
16199 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
16200 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
16201 Add argument, add case for 8-byte register half-filled with a float.
16202 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
16203 single-precision floats specially.
16205 2010-07-27 Ira Rosen <irar@il.ibm.com>
16207 PR tree-optimization/44152
16208 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
16209 complex numbers for further check.
16210 (vect_supported_load_permutation_p): Check nodes with
16213 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16215 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
16216 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
16217 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
16218 (LANG_HOOKS_INITIALIZER): Add new hooks.
16219 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
16220 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
16221 and complain_wrong_lang_p. Update init_options prototype.
16222 * c-objc-common.c (c_initialize_diagnostics): First call
16223 c_common_initialize_diagnostics.
16224 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
16225 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
16226 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
16227 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
16228 (hook_uint_void_0): New.
16229 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
16230 (hook_uint_void_0): New.
16231 * opts-common.c (decode_cmdline_option,
16232 decode_cmdline_options_to_array): Also fill in canonical_option field.
16233 * opts.c (complain_wrong_lang): Use langhook to determine whether
16234 to complain instead of special-casing LTO.
16235 (decode_options): Separate lang_mask determination with
16236 option_lang_mask hook from call of init_options hook.
16237 * opts.h (struct cl_decoded_option): Add canonical_option.
16239 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16241 PR tree-optimization/45083
16242 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
16244 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16246 * postreload.c (reload_combine_recognize_const_pattern): Move test
16247 for limiting the insn movement to the right scope.
16249 PR rtl-optimization/45051
16250 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
16251 than reg_mentioned_p.
16253 2010-07-26 Richard Henderson <rth@redhat.com>
16256 * tree-emutls.c: New file.
16257 * Makefile.in (OBJS-common): Add it.
16258 * tree-pass.h (pass_ipa_lower_emutls): Declare.
16259 * passes.c (init_optimization_passes): Add it.
16261 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
16262 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
16263 * expr.c (emutls_var_address): Delete.
16264 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
16265 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
16266 (emutls_finish): Delete.
16267 * toplev.c (compile_file): Don't call it.
16268 * tree.h (emutls_decl): Delete.
16269 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
16270 (emutls_finish, emutls_finalize_control_var): Delete.
16271 (emutls_object_type): Move to tree-emutls.c.
16272 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
16273 default_emutls_var_fields, get_emutls_object_type,
16274 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
16275 default_emutls_var_init): Likewise.
16276 (get_variable_section): Don't special case emutls.
16277 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
16278 default_elf_select_section, default_unique_section,
16279 default_encode_section_info): Likewise.
16280 * varpool.c (decide_is_variable_needed): Likewise.
16281 * gimple-iterator.c (update_call_edge_frequencies): New
16282 (gsi_insert_on_edge_immediate): Use it.
16283 (gsi_insert_seq_on_edge_immediate): Likewise.
16284 (gsi_commit_one_edge_insert): Likewise.
16286 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
16287 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
16288 (x86_64_elf_unique_section): Likewise.
16290 2010-07-26 Jan Hubicka <jh@suse.cz>
16292 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
16295 2010-07-26 Anatoly Sokolov <aesok@post.ru>
16297 * target.def (output_source_filename): New hook.
16298 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
16299 * doc/tm.texi: Regenerate.
16300 * toplev.c (output_file_directive) Remove function.
16301 * toplev.h (output_file_directive) Remove.
16302 * output.h (default_asm_output_source_filename,
16303 output_file_directive): Declare.
16304 * varasm.h (default_asm_output_source_filename,
16305 output_file_directive): New functions.
16307 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16308 * config/mips/mips-protos.h (mips_output_filename): Remove.
16309 * config/mips/mips.c (mips_output_filename): Make Static.
16310 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16312 2010-07-26 Richard Guenther <rguenther@suse.de>
16314 PR tree-optimization/43784
16315 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
16316 if the destination is used by the call.
16318 2010-07-26 Richard Guenther <rguenther@suse.de>
16320 PR middle-end/45073
16321 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
16322 SSA updating on being in SSA form.
16324 2010-07-26 Richard Guenther <rguenther@suse.de>
16326 PR middle-end/45056
16327 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
16329 2010-07-26 Richard Guenther <rguenther@suse.de>
16331 PR tree-optimization/45071
16332 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
16335 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
16337 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
16338 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
16339 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
16340 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
16341 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
16342 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
16343 save_r31, return_r31, save_interrupt, return_interrupt,
16344 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
16345 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
16346 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
16347 new ABI requirements.
16348 (save_r6_r9, L_callt_save_r6_r9): Remove.
16349 * config/v850/predicates.md (even_reg_operand, disp23_operand,
16350 const_float_1_operand const_float_0_operand): New Predicates.
16351 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
16352 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
16353 * config/v850/t-v850: Update multilibs for new target variants.
16354 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
16355 * config/v850/t-v850e: Likewise.
16356 * config/v850/v850.c (v850_issue_rate): New.
16357 (v850_strict_argument_naming): New.
16358 (function_arg): Modify to generate a different ABI.
16359 (print_operand): Update case 'z' to support float modes.
16360 (output_move_single): Modify to generate appropriate and better
16362 (v850_float_z_comparison_operator, v850_select_cc_mode,
16363 v850_float_nz_comparison_operator, v850_gen_float_compare,
16364 v850_gen_compare): New functions to support comparison of float values.
16365 (ep_memory_offset): Add support for V850E2 targets.
16366 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
16367 (INTERRUPT_REGPARM_NUM): Remove.
16368 (compute_register_save_size): Add extra case to save/restore long call.
16369 (use_prolog_function): New function to support prologue.
16370 (expand_prologue): Add support for V850E2 targets and modified
16371 as per the current ABI requirements.
16372 (expand_epilogue): Likewise.
16373 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
16374 (construct_save_jarl): Likewise.
16375 (construct_dispose_instruction): Update as per the current ABI
16377 (construct_prepare_instruction): Likewise.
16378 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
16379 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
16380 (CPP_SPEC): Updated to support v850e2 targets.
16381 (STRICT_ALIGNMENT): Modified.
16382 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
16383 (FIXED_REGISTERS): Likewise.
16384 (CALL_USED_REGISTERS): Likewise.
16385 (CONDITIONAL_REGISTER_USAGE): Updated.
16386 (HARD_REGNO_MODE_OK): Updated.
16387 (reg_class): Updated to add even registers.
16388 (REG_CLASS_NAMES): Likewise.
16389 (REG_CLASS_CONTENTS): Likewise.
16390 (REGNO_REG_CLASS): Updated for CC registers.
16391 (REG_CLASS_FROM_LETTER): Added support for even registers.
16392 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
16393 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
16394 ARG_POINTER_REGNUM): Updated.
16395 (FUNCTION_ARG_ADVANCE): Define.
16396 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
16397 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
16398 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
16399 (GO_IF_LEGITIMATE_ADDRESS): Updated.
16400 (SELECT_CC_MODE): Define.
16401 (REGISTER_NAMES): Updated to add psw and fcc registers.
16402 (ADDITIONAL_REGISTER_NAMES): Updated.
16403 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
16404 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
16405 * config/v850/v850.md (define_constants): Define new constants.
16406 (type): Update store,bit1,macc,div,fpu and single attributes.
16407 (cpu): New attribute.
16408 (cc): Add set_z attribute.
16409 (unsign23byte_load, sign23byte_load, unsign23hword_load,
16410 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
16411 23word_store): New instructions for 23-bit displacement load and store.
16412 (movqi_internal, movhi_internal): Update the attributes.
16413 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
16414 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
16416 (v850_tst1): Modified using CC_REGNUM.
16418 (cmpsi): Modified as define_expand from define_insn.
16419 (cmpsi_insn, cmpsf, cmpdf): New instructions.
16420 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
16421 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
16422 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
16423 one_cmplsi2): Clobber the CC_REGNUM register.
16424 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
16425 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
16426 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
16427 (setf_insn, set_z_insn, set_nz_insn): New instructions for
16429 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
16430 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
16432 (sasf_1, sasf_2): Remove.
16433 (sasf): New instruction.
16434 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
16435 targets. CC_REGNUM register is clobbered and attributes are
16437 (branch_z_normal, branch_z_invert, branch_nz_normal,
16438 branch_nz_invert): New branch related instructions.
16439 (jump): Updated the attributes.
16440 (switch): Update to support new targets. CC_REGNUM register is
16441 clobbered and attributes are updated.
16442 (call_internal_short, call_internal_long, call_value_internal_short,
16443 call_value_internal_long): Updated the attributes.
16444 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
16445 clobbered and attributes are updated.
16446 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
16447 Update to support new targets. CC_REGNUM register is clobbered.
16448 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
16450 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
16452 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
16453 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
16454 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
16455 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
16456 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
16457 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
16458 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
16459 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
16460 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
16461 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
16462 point instructions defined for V850e2v3 target.
16463 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
16464 Add support for V850E2 targets and CC_REGNUM register is clobbered.
16465 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
16466 support for new targets.
16467 * config/v850/v850-modes.def: New file.
16468 * config/v850/v850.opt(mstrict-align): Remove.
16469 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
16470 mv850e2v3): New command line options for V850.
16471 * config.gcc: Update the newly added files.
16472 * doc/invoke.texi: Update the newly added command line options for
16475 2010-07-26 Richard Guenther <rguenther@suse.de>
16477 PR tree-optimization/45052
16478 * ipa-pure-const.c (check_stmt): Check volatileness.
16480 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16483 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
16484 * config/sparc/sparc.c: Include reload.h.
16485 (legitimize_tls_address): Rename into...
16486 (sparc_legitimize_tls_address): ...this.
16487 (legitimize_pic_address): Rename into...
16488 (sparc_legitimize_pic_address): ...this.
16489 (sparc_expand_move): Adjust to above renaming.
16490 (sparc_tls_referenced_p): Likewise.
16491 (sparc_legitimize_tls_address): Likewise.
16492 (sparc_legitimize_pic_address): Likewise.
16493 (sparc_legitimize_address): Likewise.
16494 (sparc_output_mi_thunk): Likewise.
16495 (sparc_legitimize_reload_address): New global function. Recognize
16496 (lo_sum (high ...) ...) patterns generated by earlier passes.
16497 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
16499 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16502 * config/sparc/predicates.md (memory_reg_operand): Delete.
16503 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
16504 (*sync_compare_and_swap): Encode the address form in the pattern.
16505 (*sync_compare_and_swapdi_v8plus): Likewise.
16507 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
16509 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
16510 Streamline paragraph on compatibility with the system compiler.
16512 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
16514 PR middle-end/45035
16515 * alias.c (true_dependence_1): Fix thinko in merge of old
16516 true_dependence and canon_true_dependence.
16518 2010-07-23 Jan Hubicka <jh@suse.cz>
16520 * lto-streamer-out.c (write_symbol): Fix visibilities of external
16523 2010-07-23 Le-Chun Wu <lcwu@google.com>
16525 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
16526 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
16527 and an unnecessary assignment.
16528 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
16529 self-assign warning.
16530 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
16531 unnecessary self-init.
16533 2010-07-23 Richard Guenther <rguenther@suse.de>
16536 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
16537 for -flto and -fwhopr.
16539 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
16542 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
16543 (stmp-int-hdrs): Prefix/postfix headers by include_next.
16544 * config.gcc (user_headers_inc_next_pre): New.
16545 (user_headers_inc_next_post): Likewise.
16546 (*-w64-mingw*): Use for float.h post-fixing, and for
16547 stddef.h/stdarg.h pre-fixing by include_next.
16548 * configure.ac (user_headers_inc_next_post): New.
16549 (user_headers_inc_next_pre): New.
16550 * configure: Regenerated.
16552 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16554 * configure.ac: Don't disable TLS on Solaris 8/9 by default
16555 Set tga_func for Solaris 2/x86 resp. SPARC.
16556 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
16557 (LIB_THREAD_LDFLAGS_SPEC): Define.
16558 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
16559 * configure: Regenerate.
16560 * config.in: Regenerate.
16561 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
16562 -pthread, -threads, LIB_TLS_SPEC with -pthread.
16563 * doc/install.texi (Specific, *-*-solaris2*): Document use of
16564 alternate thread libraries on Solaris 8.
16565 Document TLS patch requirements.
16566 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
16570 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
16573 2010-07-23 Jakub Jelinek <jakub@redhat.com>
16575 * tree.h (struct tree_base): Add nameless_flag bitfield.
16576 (TYPE_NAMELESS, DECL_NAMELESS): Define.
16577 * omp-low.c (create_omp_child_function, scan_omp_parallel,
16578 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
16579 DECL_ARTIFICIAL where needed.
16580 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
16581 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
16582 has DECL_NAMELESS set.
16584 2010-07-23 Martin Jambor <mjambor@suse.cz>
16586 PR tree-optimization/44915
16587 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
16588 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
16589 (analyze_function): Likewise.
16591 2010-07-23 Martin Jambor <mjambor@suse.cz>
16593 PR tree-optimization/44914
16594 * tree-sra.c (sra_modify_function_body): Return true if CFG was
16595 changed, add purging dead eh edges.
16596 (ipa_sra_modify_function_body): Return true if CFG was changed,
16597 simplify purging dead eh edges.
16598 (modify_function): Return true if CFG was changed.
16599 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
16601 (ipa_early_sra): Likewise.
16603 2010-07-23 Jie Zhang <jie@codesourcery.com>
16606 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
16608 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16609 false if ! tree_versionable_function_p.
16611 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
16613 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
16614 * ipa-pure-const.c (special_builtlin_state): Remove
16615 BUILT_IN_ARGS_INFO case.
16616 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
16617 * builtins.c (expand_builtin): Likewise.
16618 (expand_builtin_args_info): Remove.
16619 * doc/tm.texi (__builtin_args_info): Remove.
16620 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
16621 * doc/tm.text.in: Likewise.
16623 2010-07-23 Richard Guenther <rguenther@suse.de>
16625 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
16626 (lto_symtab_merge_decls_2): Likewise.
16627 * tree-ssa.c (useless_type_conversion_p): Likewise.
16628 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16629 * gimple.c (gtc_visited2, gtc_ob2): Remove.
16630 (struct type_pair_d): Make same_p an array indexed by mode.
16632 (lookup_type_pair): Update initialization.
16633 (struct sccs): Adjust same_p type.
16634 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
16636 (print_gimple_types_stats): Likewise.
16637 * gimple.h (enum gtc_mode): New.
16638 (gimple_types_compatible_p): Adjust prototype.
16640 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
16642 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
16643 again after processing insn.
16645 2010-07-23 Jie Zhang <jie@codesourcery.com>
16647 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
16648 proper words when !tree_versionable_function_p.
16650 2010-07-23 Richard Guenther <rguenther@suse.de>
16652 PR tree-optimization/45037
16653 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
16655 2010-07-23 Jie Zhang <jie@codesourcery.com>
16657 * doc/extend.texi: Remove IP2K from the description of naked attribute.
16660 2010-07-10 Andi Kleen <ak@linux.intel.com>
16663 * lto-opts.c (lto_write_options): Add NULL file_data argument to
16664 lto_get_section_name.
16665 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
16666 * lto-streamer-out.c (produce_asm): Likewise.
16667 (copy_function): Likewise.
16668 (produce_symtab): Likewise.
16669 (produce_asm_for_decls): Likewise.
16670 * lto-streamer.c (lto_get_section_name): Add file_data argument.
16671 Rewrite to add random postfix to LTO sections.
16672 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
16673 (lto_get_section_name): Add file_data argument to prototype.
16675 2010-07-10 Andi Kleen <ak@linux.intel.com>
16677 * lto-section-in.c (lto_section_name): Synchronize names
16678 with lto_get_section_name.
16680 2010-07-10 Andi Kleen <ak@linux.intel.com>
16682 * lto-opts.c (lto_read_file_options): Check for missing section.
16684 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16686 * ira.c (check_allocation): Correctly handle the case where an allocno
16687 with two objects was allocated to a single reg.
16689 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
16691 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
16692 (is_widening_mult_p): Likewise.
16693 (convert_to_widen): Use them.
16694 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
16695 well as integer ones.
16697 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
16699 * alias.c (true_dependence_1): New function, merged version of
16700 true_dependence and canon_true_dependence.
16701 (true_dependence): Simplify.
16702 (canon_true_dependence): Simplify.
16704 2010-07-22 Richard Henderson <rth@redhat.com>
16707 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
16708 of V4SFmode for the SSE saves; increase stack alignment if needed.
16709 (ix86_gimplify_va_arg): Don't increase stack alignment here.
16711 2010-07-22 Jakub Jelinek <jakub@redhat.com>
16714 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
16715 call cprop_find_used_regs again via note_uses.
16717 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
16719 * alias.c (get_alias_set): Fix formatting issues.
16721 2010-07-22 Steve Ellcey <sje@cup.hp.com>
16723 PR middle-end/44878
16724 * stmt.c (expand_value_return): Call promote_function_mode with
16725 a for_return argument of 2 when returning by reference.
16727 2010-07-22 Dodji Seketeli <dodji@redhat.com>
16730 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
16731 unit DIE if we can find the scope DIE.
16733 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16735 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
16736 changed. Initialize OBJECT_SUBWORD.
16737 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
16738 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
16739 all callers changed.
16740 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
16741 (finish_allocno): Likewise.
16742 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
16743 (remove_low_level_allocnos): Likewise.
16744 (update_bad_spill_attribute): Likewise.
16745 (setup_min_max_allocno_live_range_point): Likewise.
16746 (sort_conflict_id_map): Likewise.
16747 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
16748 (ior_hard_reg_conflicts): New function.
16749 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
16750 (compress_conflict_vecs): Iterate over objects, not allocnos.
16751 (ira_add_live_range_to_object): New function.
16752 (object_range_compare_func): Renamed from allocno_range_compare_func.
16753 All callers changed.
16754 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
16755 subobjects, widen the min/max range of the lowest-order object to
16756 potentially include all other such low-order objects.
16757 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
16758 (check_allocation): Likewise. Use more fine-grained tests for register
16760 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
16761 allocno subobjects.
16762 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
16763 choices about which bits to set in each set. Don't use
16764 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
16765 using the multiple sets we computed.
16766 (push_allocno_to_stack): Iterate over allocno subobjects.
16767 (all_conflicting_hard_regs_coalesced): New static function.
16768 (setup_allocno_available_regs_num): Use it.
16769 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
16771 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
16772 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16773 by ALLOCNO_NUM_OBJECTS.
16774 (calculate_spill_cost): Likewise.
16775 (color_pass): Express if statement in a more normal way.
16776 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
16777 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
16778 (setup_slot_coalesced_allocno_live_ranges): Likewise.
16779 (allocno_reload_assign): Likewise.
16780 (ira_reassign_pseudos): Likewise.
16781 (fast_allocation): Likewise.
16782 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16783 (print_allocno_conflicts): Likewise.
16784 (ira_build_conflicts): Likewise.
16785 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
16786 callers changed. Test subword 0 of each allocno for conflicts.
16787 (build_object_conflicts): Renamed from build_allocno_conflicts. All
16788 callers changed. Iterate over allocno subobjects.
16789 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
16790 * ira-int.h (struct ira_allocno): New member: num_objects.
16791 Rename object to objects and change it into an array.
16792 (ALLOCNO_OBJECT): Add new argument N.
16793 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
16794 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
16795 (ior_hard_reg_conflicts): Declare.
16796 (ira_add_live_range_to_object): Declare.
16797 (ira_allocno_object_iterator): New.
16798 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
16799 (FOR_EACH_ALLOCNO_OBJECT): New macro.
16800 * ira-lives.c (objects_live): Renamed from allocnos_live; all
16802 (allocnos_processed): New sparseset.
16803 (make_object_born): Renamed from make_allocno_born; take an
16804 ira_object_t argument. All callers changed.
16805 (make_object_dead): Renamed from make_allocno_dead; take an
16806 ira_object_t argument. All callers changed.
16807 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
16808 All callers changed.
16809 (mark_pseudo_regno_live): Iterate over allocno subobjects.
16810 (mark_pseudo_regno_dead): Likewise.
16811 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
16813 (mark_ref_live): Detect subword accesses and call
16814 mark_pseudo_regno_subword_live as appropriate.
16815 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
16816 (process_bb_nodes_live): Deal with object-related updates first; set
16817 and test bits in allocnos_processed to avoid computing allocno
16818 statistics more than once.
16819 (create_start_finish_chains): Iterate over objects, not allocnos.
16820 (print_object_live_ranges): New function.
16821 (print_allocno_live_ranges): Use it.
16822 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
16825 2010-07-22 Richard Guenther <rguenther@suse.de>
16828 * gimple.c (gtc_next_dfs_num): New global.
16829 (struct sccs): Make value a union, add integer same_p member.
16830 (gtc_visit): New function.
16831 (gimple_types_compatible_p_1): New function, split out from ...
16832 (gimple_types_compatible_p): ... here. Start a DFS walk here.
16833 (iterative_hash_gimple_type): Adjust for sccs change.
16835 2010-07-22 Martin Jambor <mjambor@suse.cz>
16837 PR tree-optimization/44891
16838 * tree-sra.c: Include gimple-pretty-print.h.
16839 (replace_uses_with_default_def_ssa_name): Renamed to
16840 get_repl_default_def_ssa_name, return the new SSA name instead of
16841 replacing the old one.
16842 (sra_modify_assign): Dump a message when removing a load, if the LHS
16843 is an SSA_NAME, do not do any propagation, just set the RHS to a
16844 default definition SSA NAME, type convert if necessary.
16845 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
16847 2010-07-22 Richard Guenther <rguenther@suse.de>
16849 PR tree-optimization/45017
16850 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
16851 TYPE_PRECISION of integral types in addition to size.
16853 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16855 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
16856 when no C library is specified.
16858 2010-07-22 Martin Jambor <mjambor@suse.cz>
16860 * ipa-prop.h (struct ipa_node_params): Updated comment.
16861 (struct ipa_edge_args): Likewise.
16862 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
16864 2010-07-22 Martin Jambor <mjambor@suse.cz>
16866 * cgraphunit.c (verify_edge_count_and_frequency): New function.
16867 (verify_cgraph_node): Verify frequencies of indirect edges.
16868 * tree-inline.c (tree_function_versioning): Update frequencies of
16871 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16874 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
16875 Set *arm_rev to be predicable.
16877 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
16879 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
16880 (LINK_COMMAND_SPEC_A): New.
16882 (DSYMUTIL_SPEC): New.
16883 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
16884 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
16886 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
16888 * calls.c (load_register_parameters): Move check for zero
16889 sized items so that only the call to
16890 mem_overlaps_already_clobbered_arg_p () is protected.
16892 2010-07-22 Jan Hubicka <jh@suse.cz>
16894 * ipa-pure-const.c (varying_state): Break out from ...
16895 (get_function_state): ... here; always return varying_state
16896 when state would be NULL otherwise.
16897 (remove_node_data): Do not free varying state.
16899 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16902 PR middle-end/45009
16903 * postreload.c: Include "target.h".
16904 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
16906 (fixup_debug_insns): Don't copy the rtx.
16907 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
16908 Don't copy when replacing. Call fixup_debug_insns in the case where
16909 we merged one add with another.
16910 (reload_combine_recognize_pattern): Fail if there aren't any uses.
16911 Try harder to determine whether we're picking a valid index register.
16912 Don't set store_ruid for an insn we're going to scan in the
16914 (reload_combine): Remove unused code.
16915 (reload_combine_note_use): When updating use information for
16916 an old insn, ignore a use that occurs after store_ruid.
16917 * Makefile.in (postreload.o): Update dependencies.
16919 * function.c (record_hard_reg_sets): Restrict the previous change
16920 to cases where the incoming nominal mode is the same as the
16921 incoming promoted mode and everything happens in MODE_INT.
16923 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16926 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
16927 ASM_OPERANDS_OUTPUT_IDX.
16928 (adjust_insn): For inline asm with multiple sets ensure first
16929 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
16932 2010-07-21 Richard Henderson <rth@redhat.com>
16934 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
16935 comparison for avoiding xmm register saves. Emit the xmm register
16937 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
16938 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
16939 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
16940 Remove patterns and the associated splitters.
16942 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
16944 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
16945 and imagine parts of a complex, so that they can have the same
16946 base and fall into the same group.
16948 2010-07-21 Richard Guenther <rguenther@suse.de>
16951 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
16952 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
16953 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
16955 2010-07-21 Martin Jambor <mjambor@suse.cz>
16957 PR tree-optimization/44900
16958 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
16959 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
16961 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
16963 PR middle-end/44738
16964 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
16966 2010-07-21 Richard Guenther <rguenther@suse.de>
16968 PR middle-end/45013
16969 * tree-ssa.c (useless_type_conversion_p): Dispatch to
16970 gimple_types_compatible_p only when in lto.
16971 * gimple.c (gimple_types_compatible_p): Use canonical types
16972 to speed up comparison.
16974 2010-07-21 Richard Guenther <rguenther@suse.de>
16976 * tree-flow.h (referenced_var): Move define ...
16977 * tree-flow-inline.h (referenced_var): ... here as an inline
16978 function. Assert here ...
16979 * tree-dfa.c (referenced_var_lookup): ... instead of here.
16980 * tree-ssa.c (maybe_optimize_var): Check if the variable
16981 is in referenced vars.
16982 (execute_update_addresses_taken): Remove old broken check.
16983 * gimple-pretty-print.c (pp_points_to_solution): Use
16984 referenced_var_lookup.
16985 * tree-into-ssa.c (dump_decl_set): Likewise.
16987 2010-07-21 Jakub Jelinek <jakub@redhat.com>
16990 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
16991 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
16994 2010-07-20 Richard Henderson <rth@redhat.com>
16996 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
16998 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17000 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17001 computing the sum of the stack pointer and a large constant.
17002 * config/arm/constraints.md (M): Remove superfluous parentheses.
17003 (Pc): New constraint.
17005 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17008 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17009 operand's type if exp is tcc_unary class tree.
17011 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17013 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17014 Reverse sense of if_then_else condition.
17016 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17018 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17019 * config/rs6000/rs6000.c (rs6000_override_options): Set
17020 rs6000_block_move_inline_limit appropriately.
17021 (expand_block_move): Use rs6000_block_move_inline_limit.
17022 * doc/invoke.texi (mblock-move-inline-limit): Document.
17024 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17026 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17027 FROM and TO. All callers changed. Don't look for tracked uses,
17028 just scan the RTL for DEBUG_INSNs and substitute.
17029 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17030 (reload_combine): Ignore DEBUG_INSNs.
17032 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17034 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17038 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17039 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17040 instead of the result's type.
17042 2010-07-20 Richard Guenther <rguenther@suse.de>
17044 PR tree-optimization/44977
17045 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17048 2010-07-20 Richard Guenther <rguenther@suse.de>
17050 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17051 (lto_symtab_merge_decls_2): Likewise.
17052 * gimple.h (gimple_types_compatible_p): Declare.
17053 * gimple.c (gimple_queue_type_fixup): Remove.
17054 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17055 (gimple_compatible_complete_and_incomplete_type_p): New function.
17056 (gimple_types_compatible_p): Adjust.
17057 (gimple_register_type): Remove type fixup code.
17058 (print_gimple_types_stats): Adjust.
17059 (free_gimple_type_tables): Likewise.
17060 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17061 * tree-ssa.c (useless_type_conversion_p): Likewise.
17063 2010-07-20 Richard Guenther <rguenther@suse.de>
17065 PR middle-end/44971
17066 PR middle-end/44988
17067 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17068 (execute_update_addresses_taken): ... here.
17069 (non_rewritable_mem_ref_base): Likewise.
17070 (execute_update_addresses_taken): Do not iterate over all referenced
17071 vars but just all local decls and parms.
17072 Properly check call and asm arguments and rewrite call arguments.
17074 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17076 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17078 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17080 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17082 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17084 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17086 * gengtype.c (start_root_entry): New function, split out from
17087 write_root. Check whether V is null and raise an error if so.
17088 (write_field_root): Check for V being null. Don't raise an error here;
17089 set V to null instead.
17090 (write_root): Update comment above function. Use start_root_entry.
17092 2010-07-19 Xinliang David Li <davidxl@google.com>
17095 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17097 (find_uninit_use): Add dump.
17098 (is_use_properly_guarded): Ditto.
17099 (warn_uninitialized_phi): Ditto.
17100 (execute_late_warn_uninitialized): Ditto.
17102 2010-07-19 Richard Guenther <rguenther@suse.de>
17104 PR middle-end/44941
17105 * expr.c (emit_block_move_hints): Move zero size check first.
17106 Move asserts to more useful places.
17107 * calls.c (load_register_parameters): Check for zero size.
17109 2010-07-19 Richard Henderson <rth@redhat.com>
17111 * tree-optimize.c (execute_all_early_local_passes): New. Change
17112 cgraph_state here ...
17113 (execute_early_local_optimizations): ... not here. Remove.
17114 (pass_early_local_passes, pass_all_early_optimizations): Update.
17116 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17118 * postreload.c (reload_combine_closest_single_use): Ignore the
17119 number of uses for DEBUG_INSNs.
17120 (fixup_debug_insns): New static function.
17121 (reload_combine_recognize_const_pattern): Use it. Don't let the
17122 main loop be affected by DEBUG_INSNs.
17123 Really disallow moving adds past a jump insn.
17124 (reload_combine_recognize_pattern): Don't update use_ruid here.
17125 (reload_combine_note_use): Do it here.
17126 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
17128 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
17130 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
17132 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
17134 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
17136 * config/i386/darwin.h: Define darwin_emit_branch_islands.
17137 (TARGET_MACHO_BRANCH_ISLANDS): New.
17138 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
17139 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
17141 * config/i386/i386.c (output_pic_addr_const): Do not emit
17142 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
17143 (x86_output_mi_thunk): Adjust symbol creation.
17144 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
17145 Remove out of date comment.
17146 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
17147 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17148 (DARWIN_GENERATE_ISLANDS): Ditto.
17149 (output_call): Do not emit branch islands unless
17150 darwin_emit_branch_islands is set.
17151 * config/darwin.c: Declare darwin_emit_branch_islands.
17152 (machopic_indirect_data_reference): Do not emit unless
17153 darwin_emit_branch_islands is set.
17154 (darwin_override_options): Set darwin_emit_branch_islands
17155 where it is needed.
17156 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17158 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17160 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17161 sse_runtime, sse2_runtime.
17163 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
17165 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
17166 low half of a single-register SCmode return value before ORing
17167 it with the high half.
17168 * config/mips/mips16.S (MERGE_GPRf): Likewise.
17170 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17173 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
17176 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
17179 * postreload.c (reload_cse_move2add): Return bool, true if anything.
17180 changed. All callers changed.
17181 (move2add_use_add2_insn): Likewise.
17182 (move2add_use_add3_insn): Likewise.
17183 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
17185 (RELOAD_COMBINE_MAX_USES): Bump to 16.
17186 (last_jump_ruid): New static variable.
17187 (struct reg_use): New members CONTAINING_MEM and RUID.
17188 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
17189 (reload_combine_split_one_ruid, reload_combine_split_ruids,
17190 reload_combine_purge_insn_uses, reload_combine_closest_single_use
17191 reload_combine_purge_reg_uses_after_ruid,
17192 reload_combine_recognize_const_pattern): New static functions.
17193 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
17194 is true for our reg and that we have available index regs.
17195 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
17196 callers changed. Use them to initialize fields in struct reg_use.
17197 (reload_combine): Initialize last_jump_ruid. Be careful when to
17198 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
17199 Call reload_combine_recognize_const_pattern.
17200 (reload_combine_note_store): Update REAL_STORE_RUID field.
17202 2010-07-16 Jason Merrill <jason@redhat.com>
17204 * Makefile.in (opts-common.o): Depend on options.h.
17206 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17208 * tree.c (build_common_builtin_nodes): Use build_function_type_list
17209 instead of build_function_type.
17210 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
17211 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17213 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17215 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
17217 (rs6000_emit_int_cmove): Use function pointers for insn generation.
17218 Don't force values into registers unnecessarily.
17219 (output_isel): Assert that we're not given conditions we can't handle.
17220 Delete corresponding code.
17221 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
17222 scc_comparison_operator constraint. Permit 0 for the consequent
17223 operand. Permit any GPR for the alternative operand.
17224 (isel_unsigned_<mode>): Likewise.
17226 2010-07-16 Jakub Jelinek <jakub@redhat.com>
17229 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
17230 argument to const_tree.
17231 * config/i386/i386.c (function_arg_advance): If padding needs to be
17232 inserted before argument, increment cum->words by number of padding
17234 (contains_aligned_value_p): Change argument to const_tree.
17235 (ix86_function_arg_boundary): Change second argument to const_tree.
17237 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
17240 * function.c (record_hard_reg_sets): New static function.
17241 (assign_parm_setup_reg): If an optab for extending exists and the
17242 generated code clobbbers no hard regs, emit the insn directly and
17243 create a REG_EQUIV note.
17245 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17247 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
17249 * c-typeck.c (push_init_level): Likewise.
17250 (process_init_element): Likewise.
17252 2010-07-15 Anatoly Sokolov <aesok@post.ru>
17254 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
17255 (integer_three_node): Add.
17256 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
17257 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
17258 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
17259 of call build_int_cst.
17260 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
17261 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
17262 (find_interesting_uses_address): Ditto.
17263 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
17264 * tree-eh.c (lower_eh_constructs_2): Ditto.
17265 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
17266 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
17267 * expmed.c (expand_divmod): Ditto.
17268 * tree-mudflap.c (mx_register_decls): Ditto.
17269 * varasm.c (array_size_for_constructor): Ditto.
17270 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
17271 * c-parser.c (c_parser_postfix_expression): Ditto.
17273 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
17275 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
17276 New static variables.
17277 (reload_combine_recognize_pattern): New static function, broken out
17279 (reload_combine): Use it. Only initialize first_index_reg and
17280 last_index_reg once.
17282 2010-07-15 Richard Henderson <rth@redhat.com>
17284 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
17287 2010-07-15 Jan Hubicka <jh@suse.cz>
17289 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
17290 comdats for broken gold.
17291 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
17293 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17295 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
17297 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17299 * tree.h (DECL_CHAIN): Define.
17300 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
17301 * c-decl.c: Likewise.
17302 * c-parser.c: Likewise.
17303 * c-typeck.c: Likewise.
17304 * cfgexpand.c: Likewise.
17305 * cgraph.c: Likewise.
17306 * cgraphunit.c: Likewise.
17307 * combine.c: Likewise.
17308 * config/alpha/alpha.c: Likewise.
17309 * config/arm/arm.c: Likewise.
17310 * config/frv/frv.c: Likewise.
17311 * config/i386/i386.c: Likewise.
17312 * config/i386/winnt-cxx.c: Likewise.
17313 * config/ia64/ia64.c: Likewise.
17314 * config/iq2000/iq2000.c: Likewise.
17315 * config/mep/mep.c: Likewise.
17316 * config/mips/mips.c: Likewise.
17317 * config/pa/som.h: Likewise.
17318 * config/rs6000/rs6000.c: Likewise.
17319 * config/s390/s390.c: Likewise.
17320 * config/sh/sh.c: Likewise.
17321 * config/sh/symbian-cxx.c: Likewise.
17322 * config/sparc/sparc.c: Likewise.
17323 * config/spu/spu.c: Likewise.
17324 * config/stormy16/stormy16.c: Likewise.
17325 * config/vxworks.c: Likewise.
17326 * config/xtensa/xtensa.c: Likewise.
17327 * coverage.c: Likewise.
17328 * dbxout.c: Likewise.
17329 * dwarf2out.c: Likewise.
17330 * emit-rtl.c: Likewise.
17331 * expr.c: Likewise.
17332 * function.c: Likewise.
17333 * gimple-low.c: Likewise.
17334 * gimple-pretty-print.c: Likewise.
17335 * gimplify.c: Likewise.
17336 * integrate.c: Likewise.
17337 * ipa-inline.c: Likewise.
17338 * ipa-prop.c: Likewise.
17339 * ipa-split.c: Likewise.
17340 * ipa-struct-reorg.c: Likewise.
17341 * ipa-type-escape.c: Likewise.
17342 * langhooks.c: Likewise.
17343 * lto-cgraph.c: Likewise.
17344 * omp-low.c: Likewise.
17345 * stor-layout.c: Likewise.
17346 * tree-cfg.c: Likewise.
17347 * tree-complex.c: Likewise.
17348 * tree-dfa.c: Likewise.
17349 * tree-dump.c: Likewise.
17350 * tree-inline.c: Likewise.
17351 * tree-mudflap.c: Likewise.
17352 * tree-nested.c: Likewise.
17353 * tree-object-size.c: Likewise.
17354 * tree-pretty-print.c: Likewise.
17355 * tree-sra.c: Likewise.
17356 * tree-ssa-live.c: Likewise.
17357 * tree-ssa-loop-niter.c: Likewise.
17358 * tree-ssa-math-opts.c: Likewise.
17359 * tree-ssa-reassoc.c: Likewise.
17360 * tree-ssa-sccvn.c: Likewise.
17361 * tree-ssa-structalias.c: Likewise.
17362 * tree-tailcall.c: Likewise.
17363 * tree-vrp.c: Likewise.
17364 * tree.c: Likewise.
17365 * var-tracking.c: Likewise.
17366 * varasm.c: Likewise.
17368 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17371 * config/spu/spu.c (spu_expand_builtin_1): Allow references
17372 (as well as pointers) as argument to mask_for_load builtins.
17374 2010-07-15 Richard Guenther <rguenther@suse.de>
17376 PR tree-optimization/44946
17377 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
17378 with accessing only padding properly.
17380 2010-07-15 Jan Hubicka <jh@suse.cz>
17382 * ipa.c (function_and_variable_visibility): Variables marked as used
17383 should not be localized.
17385 2010-07-15 Jan Hubicka <jh@suse.cz>
17387 * cgraph.c: Include lto-streamer.h
17388 (change_decl_assembler_name): Work when assembler name hash is at place.
17389 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
17390 be sure to rename it to avoid name clash.
17391 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
17392 Localize hidden symbols only when locally defined.
17394 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
17396 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
17398 2010-07-15 Magnus Granberg <zorry@gentoo.org>
17399 Kevin F. Quinn <kevquinn@gentoo.org>
17401 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
17402 * common.opt: Add -Wtrampolines.
17403 * doc/invoke.texi: Add -Wtrampolines.
17405 2010-07-15 Jie Zhang <jie@codesourcery.com>
17407 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
17408 cortex_a8_issue_ls.
17410 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
17412 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
17413 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
17415 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17417 * config/spu/spu.c (reg_names): Remove prototype.
17418 (call_used_regs): Likewise.
17420 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
17422 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
17423 "unused" with attribute "used".
17424 (__JCR_END__): Likewise.
17425 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
17427 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
17429 2010-07-14 Richard Guenther <rguenther@suse.de>
17431 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
17432 (maybe_fixup_decls): Likewise.
17433 (input_gimple_stmt): Do not fixup anything.
17434 * lto-streamer-out.c (output_gimple_stmt): Make sure all
17435 non-automatic variable uses are wrapped inside a MEM_REF.
17437 2010-07-14 Richard Henderson <rth@redhat.com>
17439 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
17441 * varasm.c (assemble_variable): Remove early exit for functions;
17442 assert that we're given a variable.
17444 2010-07-14 Jie Zhang <jie@codesourcery.com>
17446 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
17447 cortex_a8_default when neon_type is not none.
17449 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17451 * lower-subreg.c (subreg_context): New static bitmap.
17452 (decompose_multiword_subregs): Allocate and free it.
17453 (find_decomposable_subregs): Set a bit in it for a register that
17454 occurs in a subreg that changes mode but not size.
17455 (can_decompose_p): Test it instead of non_decomposable_context.
17457 2010-07-14 Richard Guenther <rguenther@suse.de>
17459 PR tree-optimization/44824
17460 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
17461 is_gimple_mem_ref_addr.
17462 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
17463 non-decl_address_invariant_p addresses.
17465 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17467 * reload.c (find_reloads): Revert code to penalize small register
17468 classes that was brought in with the IRA merge.
17470 2010-07-14 Richard Guenther <rguenther@suse.de>
17472 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
17473 as base of ARRAY_REFs.
17475 2010-07-14 Richard Guenther <rguenther@suse.de>
17477 PR middle-end/44930
17478 * tree-pretty-print.c (do_niy): Do not print a newline.
17480 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17482 * ira-int.h (struct ira_object): New.
17483 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
17484 (struct ira_allocno): Remove members min, max,
17485 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
17486 conflict_allocnos_num and conflict_vec_p. Add new member object.
17487 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
17488 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
17489 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
17490 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
17491 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
17492 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
17493 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
17494 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
17495 an ira_object_t rather than ira_allocno_t. All uses changed.
17496 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17497 contains a vector of ira_object_t; all uses changed.
17498 (ira_objects_num): Declare variable.
17499 (ira_create_allocno_object): Declare function.
17500 (ira_conflict_vector_profitable_p): Adjust prototype.
17501 (ira_allocate_conflict_vec): Renamed from
17502 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
17503 (ira_allocate_object_conflicts): Renamed from
17504 ira_allocate_allocno_conflicts; first arg now ira_object_t.
17505 (struct ira_object_iterator): New.
17506 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
17507 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
17508 to conflict_vec_p. All uses changed.
17509 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
17510 Changed to take into account that conflicts are now tracked for
17512 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
17513 Args changed to accept ira_object_t. All uses changed.
17514 (allocnos_conflict_p): New static function.
17515 (collected_conflict_objects): Renamed from collected_allocno_objects;
17516 now a vector of ira_object_t. All uses changed.
17517 (build_conflict_bit_table): Changed to take into account that
17518 conflicts are now tracked for objects.
17519 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
17520 (print_allocno_conflicts, ira_build_conflicts): Likewise.
17521 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
17522 setup_allocno_left_conflicts_size, allocno_reload_assign,
17523 fast_allocation): Likewise.
17524 * ira-lives.c (make_hard_regno_born, make_allocno_born)
17525 process_single_reg_class_operands, process_bb_node_lives): Likewise.
17526 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
17528 * ira-build.c (ira_objects_num): New variable.
17529 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17530 contains a vector of ira_object_t; all uses changed.
17531 (ira_object_id_map_vec): Corresponding change.
17532 (object_pool): New static variable.
17533 (initiate_allocnos): Initialize it.
17534 (finish_allocnos): Free it.
17535 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
17537 (ira_create_allocno): Don't set members that were removed.
17538 (ira_set_allocno_cover_class): Don't change conflict hard regs.
17539 (merge_hard_reg_conflicts): Changed to take into account that
17540 conflicts are now tracked for objects.
17541 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
17542 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
17543 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
17544 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
17545 setup_min_max_conflict_allocno_ids, ): Likewise.
17546 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
17547 to ira_object_t; all callers changed.
17548 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
17549 to ira_object_t, all callers changed.
17550 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
17551 to ira_object_t, all callers changed.
17552 (conflict_check, curr_conflict_check_tick): Renamed from
17553 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
17555 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
17556 arg changed to ira_object_t, all callers changed.
17557 (create_cap_allocno): Call ira_create_allocno_object.
17558 (finish_allocno): Free the corresponding object.
17559 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
17560 callers changed. Adjusted for dealing with objects.
17561 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
17562 dealing with objects.
17563 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
17565 * ira-int.h (struct live_range): Rename allocno member to object
17566 and change type to ira_object_t.
17567 (struct ira_object): New member live_ranges.
17568 (struct ira_allocno): Remove member live_ranges.
17569 (ALLOCNO_LIVE_RANGES): Remove.
17570 (OBJECT_LIVE_RANGES): New macro.
17571 (ira_create_live_range, ira_copy_live_range_list,
17572 ira_merge_live_range_list, ira_live_ranges_intersect_p,
17573 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
17574 * ira-build.c (ira_create_object): Initialize live ranges here.
17575 (ira_create_allocno): Not here.
17576 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
17577 changed to ira_object_t, all callers changed.
17578 (copy_live_range): Rename from copy_allocno_live_range, all callers
17580 (ira_copy_live_range_list): Rename from
17581 ira_copy_allocno_live_range_list, all callers changed.
17582 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
17583 all callers changed.
17584 (ira_live_ranges_intersect_p): Rename from
17585 ira_allocno_live_ranges_intersect_p, all callers changed.
17586 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
17588 (ira_finish_live_range_list): Rename from
17589 ira_finish_allocno_live_range_list, all callers changed.
17590 (change_object_in_range_list): Rename from change_allocno_in_range_list,
17591 last arg changed to ira_object_t, all callers changed.
17592 (finish_allocno): Changed to expect live ranges in the allocno's object.
17593 (move_allocno_live_ranges, copy_allocno_live_ranges,
17594 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
17595 ira_flattening, ira_build): Likewise.
17596 * ira-color.c (allocnos_have_intersected_live_ranges_p,
17597 slot_coalesced_allocno_live_ranges_intersect,
17598 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
17599 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17600 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
17601 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
17602 make_allocno_dead, create_start_finish_chains,
17603 remove_some_program_points_and_update_live_ranges,
17604 ira_debug_live_range_list): Likewise.
17606 * ira-int.h (ira_object_conflict_iterator): Rename from
17607 ira_allocno_conflict_iterator.
17608 (ira_object_conflict_iter_init): Rename from
17609 ira_allocno_conflict_iter_init, second arg changed to
17610 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
17611 FOR_EACH_ALLOCNO_CONFLICT.
17612 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
17613 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
17614 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
17615 * ira-conflicts.c (print_allocno_conflicts): Likewise.
17617 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
17620 * tree-dump.c (dump_options): Add enumerate_locals entry.
17621 Add TDF_NOID exclusion to all entry.
17622 * tree-dump.h (dump_enumerated_decls): Declare.
17623 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
17624 Don't display type uid.
17625 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
17626 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
17627 * tree-ssa-live.c: Include gimple.h.
17628 (numbered_tree_d): New struct.
17629 (numbered_tree): New typedef.
17630 (DEF_VEC_O (numbered_tree): New.
17631 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
17632 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
17633 (dump_enumerated_decls): Likewise.
17634 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
17635 debug info and flag_dump_final_insns, call dump_enumerated_decls.
17636 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
17637 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
17639 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
17641 * expmed.h (MAX_BITS_PER_WORD): Move to...
17642 * defaults.h (MAX_BITS_PER_WORD): ...here.
17644 2010-07-13 DJ Delorie <dj@redhat.com>
17646 * config/h8300/h8300.c (h8300_init_once): Default to
17647 -fstrict_volatile_bitfields.
17649 * config/sh/sh.c (sh_override_options): Default to
17650 -fstrict_volatile_bitfields.
17652 * config/rx/rx.c (rx_option_override): New.
17654 * config/m32c/m32c.c (m32c_override_options): Default to
17655 -fstrict_volatile_bitfields.
17657 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
17659 * tree.h (build_function_call_expr): Delete.
17660 (build_call_expr_loc_array): New function.
17661 (build_call_expr_loc_vec): New function.
17662 * tree-flow.h (struct omp_region): Change type of ws_args field
17664 * builtins.c (build_function_call_expr): Delete.
17665 (build_call_expr_loc_array): New function.
17666 (build_call_expr_loc): Call it. Use XALLOCAVEC.
17667 (build_call_expr): Likewise.
17668 (build_call_expr_loc_vec): New function.
17669 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
17670 build_function_call_expr.
17671 * expr.c (emutls_var_address): Likewise.
17672 * varasm.c (emutls_common_1): Likewise.
17673 * omp-low.c (expand_omp_atomic_mutex): Likewise.
17674 (expand_omp_taskreg): Adjust for new type of region->ws_args.
17675 (get_ws_args_for): Return a VEC instead of a tree.
17676 (expand_parallel_call): Call build_call_expr_loc_vec instead of
17677 build_function_call_expr.
17678 * stor-layout.c (self_referential_size): Likewise.
17680 2010-07-13 Jakub Jelinek <jakub@redhat.com>
17683 * recog.c (constrain_operands): Allow side-effects in memory
17684 operands if either < or > constraint is used, rather than if
17685 both < and > is used.
17687 2010-07-13 Richard Guenther <rguenther@suse.de>
17689 PR middle-end/44911
17690 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
17691 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
17694 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
17697 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
17698 to variable emited.
17699 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
17700 * config/sh/sh.md (symGOT_load): Likewise.
17701 (symDTPOFF2reg): Likewise.
17702 (symTPOFF2reg): Likewise.
17704 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17706 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
17707 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
17709 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17711 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
17713 Find ucontext_t * on Solaris 11.
17714 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
17715 Handle new Solaris 11 __sighndlr patterns.
17717 2010-07-13 Jakub Jelinek <jakub@redhat.com>
17720 * vec.h (VEC_block_remove): Fix comment.
17721 * tree-ssa-live.c (remove_unused_locals): Don't use
17722 VEC_unordered_remove on local_decls, instead replace a single
17723 vector element in each iteration if at least one element had
17724 to be removed and VEC_truncate at the end.
17725 * omp-low.c (expand_omp_taskreg): Likewise.
17727 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17729 * c-decl.c (finish_function): Fix typo in comment.
17731 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
17734 * postreload.c (move2add_use_add3_insn): Silence gcc warning
17737 2010-07-12 Jakub Jelinek <jakub@redhat.com>
17739 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
17740 (simplify_stmt_using_ranges): Use it.
17742 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17744 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
17745 member. Do not mark as GTY(()).
17746 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
17747 (spu_builtin_decls): New static variable.
17748 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
17749 (spu_init_builtins): Likewise.
17750 (spu_builtin_mul_widen_even): Likewise.
17751 (spu_builtin_mul_widen_odd): Likewise.
17752 (spu_builtin_mask_for_load): Likewise.
17753 (spu_builtin_vec_perm): Likewise.
17754 * config/spu/spu-c.c: Include "target.h".
17755 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
17756 of using spu_builtins[].fndecl.
17758 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17760 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
17761 imply -minterlink-mips16.
17763 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17765 * config/mips/mips.h (mips16_globals): Declare.
17766 (SWITCHABLE_TARGET): Define.
17767 * config/mips/mips.c: Include target-globals.h.
17768 (mips16_globals): New variable.
17769 (mips_set_mips16_mode): Use save_target_globals and
17770 restore_target_globals instead of target_reinit.
17772 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17774 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
17775 to say that the function can be called more than once.
17776 * target-globals.c (save_target_globals): Call init_reg_sets.
17778 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17780 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
17781 * bb-reorder.h: New file.
17782 * bb-reorder.c (default_target_bb_reorder): New variable.
17783 (this_target_bb_reorder): New conditional variable.
17784 (uncond_jump_length): Redefine as a macro.
17785 * target-globals.h (this_target_bb_reorder): Declare.
17786 (target_globals): Add a bb_reorder field.
17787 (restore_target_globals): Copy the bb_reorder field to
17788 this_target_bb-reorder.
17789 * target-globals.c: Include bb-reorder.h.
17790 (default_target_globals): Initialize the bb_reorder field.
17791 (save_target_globals): Likewise.
17793 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17795 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
17796 * gcse.h: New file.
17797 * gcse.c: Include gcse.h.
17798 (default_target_gcse): New variable.
17799 (this_target_gcse): New conditional variable.
17800 (can_copy): Redefine as a macro.
17801 (can_copy_init_p): New macro.
17802 (can_copy_p): Remove can_copy_init_p.
17803 * target-globals.h (this_target_gcse): Declare.
17804 (target_globals): Add a gcse field.
17805 (restore_target_globals): Copy the gcse field to this_target_gcse.
17806 * target-globals.c: Include gcse.h.
17807 (default_target_globals): Initialize the gcse field.
17808 (save_target_globals): Likewise.
17810 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17812 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
17813 and x_ira_prohibited_mode_move_regs_initialized_p.
17814 (ira_prohibited_mode_move_regs): Redefine as a macro.
17815 * ira.c (ira_prohibited_mode_move_regs): Delete.
17816 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
17818 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17820 * reload.h (target_reload): Add x_cached_reg_save_code and
17821 x_cached_reg_restore_code.
17822 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
17823 Redefine as macros.
17825 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17827 * Makefile.in (target-globals.o): Depend on builtins.h.
17828 * builtins.h: New file.
17829 * builtins.c: Include builtins.h.
17830 (default_target_builtins): New variable.
17831 (this_target_builtins): New conditional variable.
17832 (apply_args_mode, apply_result_mode): Redefine as macros.
17833 * target-globals.h (this_target_builtins): Declare.
17834 (target_globals): Add a builtins field.
17835 (restore_target_globals): Copy the builtins field to
17836 this_target_builtins.
17837 * target-globals.c: Include builtins.h.
17838 (default_target_globals): Initialize the builtins field.
17839 (save_target_globals): Likewise.
17841 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17843 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
17844 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
17846 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
17847 (alg_hash, alg_hash_used_p): New macros.
17848 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
17849 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
17850 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
17852 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17854 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
17855 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
17856 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
17857 (this_op_costs, costs_classes): Redefine as macros.
17858 (record_reg_classes): Don't take op_costs as a parameter.
17859 (record_operand_costs): Likewise. Update calls to record_reg_classes.
17860 (scan_one_insn): Update call to record_operand_costs.
17862 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17864 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
17865 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
17866 (target_ira_int): New structure.
17867 (default_target_ira_int): Declare.
17868 (this_target_ira_int): Declare as a variable or define as a macro.
17869 (ira_reg_mode_hard_regset, ira_register_move_cost)
17870 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
17871 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
17872 (prohibited_class_mode_regs, ira_important_classes_num)
17873 (ira_important_classes, ira_reg_class_intersect)
17874 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
17875 (ira_reg_class_union): Redefine as macros.
17876 * ira.h (target_ira): New structure.
17877 (default_target_ira): Declare.
17878 (this_target_ira): Declare as a variable or define as a macro.
17879 (ira_available_class_regs, ira_hard_regno_cover_class)
17880 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
17881 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
17882 (ira_class_hard_regs_num): Redefine as macros.
17883 * ira.c (default_target_ira, default_target_ira_int): New variables.
17884 (this_target_ira, this_target_ira_int): New conditional variables.
17885 (ira_reg_mode_hard_regset, ira_memory_move_cost)
17886 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
17887 (ira_class_subset_p): Delete.
17888 (no_unit_alloc_regs): Redefine as a macro.
17889 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
17890 (ira_class_hard_regs_num, ira_class_hard_reg_index)
17891 (ira_available_class_regs): Delete.
17892 (alloc_reg_class_subclasses): Redefine as a macro.
17893 (ira_reg_class_cover_size, ira_reg_class_cover)
17894 (ira_important_classes_num, ira_important_classes)
17895 (ira_important_class_nums, ira_class_translate): Delete.
17896 (cover_class_order): Document the variable's lifetime.
17897 (reorder_important_classes): Don't set ira_important_class_nums.
17898 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
17899 (ira_reg_class_super_classes, ira_reg_class_union)
17900 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
17902 (setup_reg_class_nregs): Don't set ira_max_regs.
17903 (prohibited_class_mode_regs): Delete.
17904 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
17905 (target_globals): Add ira and ira_int fields.
17906 (restore_target_globals): Copy the ira field to this_target_ira
17907 and the ira_int field to this_target_ira_int.
17908 * target-globals.c: Include ira-int.h.
17909 (default_target_globals): Initialize the ira and ira_int fields.
17910 (save_target_globals): Likewise.
17912 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17914 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
17915 * cfgloop.h (target_cfgloop): New structure.
17916 (default_target_cfgloop): Declare.
17917 (this_target_cfgloop): Declare as a variable or define as a macro.
17918 (target_avail_regs, target_clobbered_regs, target_res_regs)
17919 (target_reg_cost, target_spill_cost): Redefine as macros.
17920 * cfgloopanal.c (default_target_cfgloop): New variable.
17921 (this_target_cfgloop): New conditional variable.
17922 (target_avail_regs, target_clobbered_regs, target_res_regs)
17923 (target_reg_cost, target_spill_cost): Delete.
17924 * target-globals.h (this_target_cfgloop): Declare.
17925 (target_globals): Add a cfgloop field.
17926 (restore_target_globals): Copy the cfgloop field to
17927 this_target_cfgloop.
17928 * target-globals.c: Include cfgloop.h.
17929 (default_target_globals): Initialize the cfgloop field.
17930 (save_target_globals): Likewise.
17932 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17934 * regs.h (target_regs): Add x_direct_load, x_direct_store and
17935 x_float_extend_from_mem.
17936 (direct_load, direct_store, float_extend_from_mem): New macros.
17937 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
17939 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17941 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
17942 (target-globals.o): Depend on $(LIBFUNCS_H).
17943 * libfuncs.h: Include hashtab.h.
17944 (libfunc_entry): Moved from optabs.c.
17945 (target_libfuncs): New structure.
17946 (default_target_libfuncs): Declare.
17947 (this_target_libfuncs): Declare as a variable or define as a macro.
17948 (libfunc_table): Redefine as a macro.
17949 * optabs.c (default_target_libfuncs): New variable.
17950 (this_target_libfuncs): New conditional variable.
17951 (libfunc_table): Delete.
17952 (libfunc_entry): Moved to optabs.h.
17953 (libfunc_hash): Redefine as a macro.
17954 (hash_libfunc, eq_libfunc): Fix comments.
17955 (init_optabs): Use libfunc_hash to detect cases where the function
17956 has already been called. Clear the hash table instead of
17958 * target-globals.h (this_target_libfuncs): Declare.
17959 (target_globals): Add a libfuncs field.
17960 (restore_target_globals): Copy the libfuncs field to
17961 this_target_libfuncs.
17962 * target-globals.c: Include libfuncs.h.
17963 (default_target_globals): Initialize the libfuncs field.
17964 (save_target_globals): Likewise.
17966 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17968 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
17969 in all dependency lists.
17971 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17973 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
17974 * optabs.h (target_optabs): New structure.
17975 (default_target_optabs): Declare.
17976 (this_target_optabs): Declare as a variable or define as a macro.
17977 (optab_table, convert_optab_table, direct_optab_table): Redefine
17979 * optabs.c (default_target_optabs): New variable.
17980 (this_target_optabs): New conditional variable.
17981 (optab_table, convert_optab_table, direct_optab_table): Delete.
17982 * target-globals.h (this_target_optabs): Declare.
17983 (target_globals): Add a optabs field.
17984 (restore_target_globals): Copy the optabs field to
17985 this_target_optabs.
17986 * target-globals.c: Include expr.h and optabs.h.
17987 (default_target_globals): Initialize the optabs field.
17988 (save_target_globals): Likewise.
17990 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17992 * flags.h (target_flagstate): Add x_flag_excess_precision.
17993 (flag_excess_precision): Redefine as a macro.
17994 * toplev.c (flag_excess_precision): Delete.
17996 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17998 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
17999 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18000 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18001 (no_caller_save_reg_set): Redefine as a macro.
18002 * reload.h (target_reload): Add x_caller_save_initialized_p and
18004 (caller_save_initialized_p): Redefine as a macro.
18005 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18006 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18007 (regno_save_mode): Redefine as a macro.
18009 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18011 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18012 * expmed.h: New file.
18013 * expmed.c (default_target_costs): New variable.
18014 (this_target_costs): New conditional variable.
18015 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18016 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18017 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18018 * target-globals.h (this_target_expmed): Declare.
18019 (target_globals): Add a expmed field.
18020 (restore_target_globals): Copy the expmed field to
18021 this_target_expmed.
18022 * target-globals.c: Include expmed.h.
18023 (default_target_globals): Initialize the expmed field.
18024 (save_target_globals): Likewise.
18026 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18028 * Makefile.in (target-globals.o): Depend on reload.h.
18029 * reload.h (target_reload): New structure.
18030 (default_target_reload): Declare.
18031 (this_target_reload): Declare as a variable or define as a macro.
18032 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18033 * reload1.c (default_target_reload): New variable
18034 (this_target_reload): New conditional variable.
18035 (indirect_symref_ok, double_reg_address_ok): Delete.
18036 (spill_indirect_levels): Redefine as a macro.
18037 * target-globals.h (this_target_reload): Declare.
18038 (target_globals): Add a reload field.
18039 (restore_target_globals): Copy the reload field to
18040 this_target_reload.
18041 * target-globals.c: Include hard-reg-set.h.
18042 (default_target_globals): Initialize the reload field.
18043 (save_target_globals): Likewise.
18045 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18047 * rtl.h (target_rtl): Add x_static_reg_base_value.
18048 * alias.c (static_reg_base_value): Redefine as a macro.
18050 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18052 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18053 (GTFILES): Remove reginfo.c.
18054 * rtl.h (target_rtl): Add x_top_of_stack.
18055 (top_of_stack): New macro.
18056 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18057 (top_of_stack): Delete.
18059 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18061 * regs.h (target_regs): Add x_hard_regs_of_mode,
18062 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18063 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18064 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18065 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18066 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18067 (may_move_in_cost, may_move_out_cost): Delete.
18068 (last_mode_for_init_move_cost): Redefine as a macro.
18070 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18072 * hard-reg-set.h (target_hard_regs): New structure.
18073 (default_target_hard_regs): Declare.
18074 (this_target_hard_regs): Declare as a variable or define as a macro.
18075 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18076 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18077 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18078 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18079 (reg_class_superunion, reg_names): Redefine as macros.
18080 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18081 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18082 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18083 (reg_class_contents, reg_class_size, reg_class_subclasses)
18084 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18085 (default_target_hard_regs): New variable
18086 (this_target_hard_regs, initial_call_really_used_regs)
18087 (initial_reg_alloc_order): New conditional variables.
18088 (initial_reg_names): New variable.
18089 (init_reg_sets): Assert that initial_call_really_used_regs,
18090 initial_reg_alloc_order and initial_reg_names
18091 are all the same size as their variable counterparts. Use them to
18092 initialize those counterparts.
18093 * target-globals.h (this_target_hard_regs): Declare.
18094 (target_globals): Add a hard_regs field.
18095 (restore_target_globals): Copy the hard_regs field to
18096 this_target_hard_regs.
18097 * target-globals.c: Include hard-reg-set.h.
18098 (default_target_globals): Initialize the hard_regs field.
18099 (save_target_globals): Likewise.
18101 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18103 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18104 * rtl.h (target_rtl): New structure.
18105 (default_target_rtl): Declare.
18106 (this_target_rtl): Declare as a variable or define as a macro.
18107 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18108 Redefine as macros.
18109 * emit-rtl.c (default_target_rtl): New variable.
18110 (this_target_rtl): New conditional variable.
18111 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18112 (return_address_pointer_rtx): Delete.
18113 (initial_regno_reg_rtx): New macro.
18114 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18115 (init_emit_regs): Likewise.
18116 * target-globals.h (this_target_rtl): Declare.
18117 (target_globals): Add a rtl field.
18118 (restore_target_globals): Copy the rtl field to this_target_rtl.
18119 * target-globals.c: Include rtl.h.
18120 (default_target_globals): Initialize the rtl field.
18121 (save_target_globals): Likewise.
18123 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18125 * Makefile.in (target-globals.o): Depend on $(REGS_H).
18126 * regs.h (target_reg_modes): New structure.
18127 (default_target_reg_modes): Declare.
18128 (this_target_reg_modes): Declare as a variable or define as a macro.
18129 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
18130 * reginfo.c (default_target_reg_modes): New variable.
18131 (this_target_reg_modes): New conditional variable.
18132 (hard_regno_nregs, reg_raw_mode): Delete.
18133 * target-globals.h (this_target_regs): Declare.
18134 (target_globals): Add a regs field.
18135 (restore_target_globals): Copy the regs field to this_target_regs.
18136 * target-globals.c: Include regs.h.
18137 (default_target_globals): Initialize the regs field.
18138 (save_target_globals): Likewise.
18140 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18142 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
18143 * doc/tm.texi: Regenerate.
18144 * Makefile.in (OBJS-common): Add target-globals.o.
18145 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
18146 and target-globals.h.
18147 (target-globals.o): New rule.
18148 (GTFILES): Include $(srcdir)/target-globals.h.
18149 * defaults.h (SWITCHABLE_TARGET): Define.
18150 * gengtype.c (open_base_files): Add target-globals.h to the
18152 * target-globals.h: New file.
18153 * target-globals.c: Likewise.
18155 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
18156 * flags.h (target_flag_state): New structure.
18157 (default_target_flag_state): Declare.
18158 (this_target_flag_state): Declare as a variable or define as a macro.
18159 (align_loops_log): Redefine as a macro.
18160 (align_loops_max_skip, align_jumps_log): Likewise.
18161 (align_jumps_max_skip, align_labels_log): Likewise.
18162 (align_labels_max_skip, align_functions_log): Likewise.
18163 * toplev.c (default_target_flag_state): New variable.
18164 (this_target_flag_state): New conditional variable.
18165 (align_loops_log): Delete.
18166 (align_loops_max_skip, align_jumps_log): Likewise.
18167 (align_jumps_max_skip, align_labels_log): Likewise.
18168 (align_labels_max_skip, align_functions_log): Likewise.
18169 * target-globals.h (this_target_flag_state): Declare.
18170 (target_globals): Add a flag_state field.
18171 (restore_target_globals): Copy the flag_state field to
18172 this_target_flag_state.
18173 * target-globals.c: Include flags.h.
18174 (default_target_globals): Initialize the flag_state field.
18175 (save_target_globals): Likewise.
18177 2010-07-12 Jie Zhang <jie@codesourcery.com>
18179 * postreload.c (reg_symbol_ref[]): New.
18180 (move2add_use_add2_insn): New.
18181 (move2add_use_add3_insn): New.
18182 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
18183 (move2add_note_store): Likewise.
18185 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
18187 PR rtl-optimization/44752
18188 * genautomata.c (main): Don't emit an empty file even if there
18191 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18193 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
18194 ix86_solaris_return_in_memory.
18195 * config/i386-protos.h: Reflect this.
18196 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18197 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18199 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
18201 2010-07-12 Jie Zhang <jie@codesourcery.com>
18203 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
18204 align the stack when it's going to be saved.
18206 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18209 * config/host-solaris.c (mmap_fixed): New function.
18210 (sol_gt_pch_get_address): Use it.
18211 (sol_gt_pch_use_address): Likewise.
18213 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18215 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18216 pentiumpro on Solaris 8 and 9/x86.
18217 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
18218 Document SSE/SSE2 support.
18219 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
18221 2010-07-12 Andi Kleen <ak@linux.intel.com>
18223 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
18224 instead of gcc_assert to print better error message for multiple
18227 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
18229 * config/i386/i386.c (ix86_asm_output_function_label): Change format
18230 string placeholder from 0x%x to %#x.
18231 (ix86_code_end): Use putc to output '\n'.
18232 (ix86_print_operand) <case ';'>: Use putc to output ';'.
18234 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
18236 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
18237 in directive -export.
18239 2010-07-10 Anatoly Sokolov <aesok@post.ru>
18241 * reginfo.h (reg_classes_intersect_p): Change arguments type to
18243 * rtl.h (reg_classes_intersect_p): Adjust prototype.
18245 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18247 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
18248 rs6000_memory_move_cost): Remove
18249 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
18250 TARGET_MEMORY_MOVE_COST): Define.
18251 (rs6000_register_move_cost): Make static. Change arguments type from
18252 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
18253 (rs6000_memory_move_cost): Make static. Change arguments type from
18254 'enum reg_class' to reg_class_t.
18256 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
18258 PR middle-end/42505
18259 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
18260 lookup code into....
18261 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
18263 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
18264 * cfgloopanal.c (target_clobbered_regs): Define.
18265 (init_set_costs): Initialize target_clobbered_regs.
18266 (estimate_reg_pressure_cost): Add call_p argument. When true,
18267 adjust the number of available registers to exclude the
18268 call-clobbered registers.
18269 * cfgloop.h (target_clobbered_regs): Declare.
18270 (estimate_reg_pressure_cost): Adjust declaration.
18271 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
18272 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
18273 (determine_set_costs): Dump target_clobbered_regs.
18274 (loop_body_includes_call): New function.
18275 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
18276 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
18277 call_p flag through.
18278 (best_gain_for_invariant): Likewise.
18279 (find_invariants_to_move): Likewise.
18280 (move_single_loop_invariants): Likewise, using already-computed
18283 2010-07-10 Richard Guenther <rguenther@suse.de>
18284 Joern Rennecke <joern.rennecke@embecosm.com>
18287 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
18288 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
18289 unless they have DECL_IGNORED_P set.
18291 2010-07-10 Richard Guenther <rguenther@suse.de>
18294 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
18296 (gimple_types_compatible_p): Similar to pointed-to
18297 types allow and merge a mix of complete and incomplete aggregate.
18298 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
18299 (iterative_hash_gimple_type): Adjust for that.
18301 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
18303 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
18305 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
18308 * config/darwin.c (output_objc_section_asm_op): Save and restore
18309 section when outputting ObjC section list.
18311 2010-07-09 Jan Hubicka <jh@suse.cz>
18313 * lto-streamer-out.c (produce_symtab): Do not write alias
18314 cgraph/varpool nodes.
18316 2010-07-09 Jan Hubicka <jh@suse.cz>
18318 * tree-inline.c (declare_return_variable): Fix ICE while
18319 inlining DECL_BY_VALUE function not in SSA form
18321 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
18323 PR tree-optimization/44576
18324 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
18325 New. Pull out from is_loop_prefetching_profitable to implement
18326 the trip count to ahead ratio heuristic.
18327 (mem_ref_count_reasonable_p): New. Pull out from
18328 is_loop_prefetching_profitable to implement the instruction to
18329 memory reference ratio heuristic. Also consider not reasonable if
18330 the memory reference count is above a threshold (to avoid
18331 explosive compilation time.
18332 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
18333 is_loop_prefetching_profitable to implement the instruction to
18334 prefetch ratio heuristic.
18335 (is_loop_prefetching_profitable): Removed.
18336 (loop_prefetch_arrays): Distribute the cost analysis across the
18337 function to allow early exit of the prefetch analysis.
18338 is_loop_prefetching_profitable is splitted into three functions,
18339 with each one called as early as possible.
18340 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
18341 number of memory references in a loop is considered too many.
18343 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18345 * reload.c (find_reloads): Don't clear badop if we have a winreg
18346 alternative, but not win, and the class only has fixed regs.
18347 * hard-reg-set.h (class_only_fixed_regs): Declare.
18348 * reginfo.c (class_only_fixed_regs): New array.
18349 (init_reg_sets_1): Initialize it.
18350 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
18351 discourage alternatives using the stack pointer.
18353 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
18355 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
18357 * config/arm/arm.md (cbranchqi4): Fix array size.
18358 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
18359 calculating length.
18361 2010-07-09 Richard Guenther <rguenther@suse.de>
18363 * gimple.c (struct type_fixup_s): New struct and VEC type.
18364 (gimple_register_type_fixups): New static global.
18365 (gimple_queue_type_fixup): New function.
18366 (gimple_types_compatible_p): Queue type fixups instead of
18367 applying them here.
18368 (gimple_register_type): Apply queued fixups for the
18369 canonical type. Empty the type fixup queue.
18371 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18373 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
18374 * configure: Regenerate.
18375 * config.in: Ditto.
18377 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18378 Denys Vlasenko <dvlasenk@redhat.com>
18379 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18381 PR tree-optimization/28632
18382 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
18383 (extract_range_from_binary_expr): Further optimize
18384 BIT_AND_EXPR and BIT_IOR_EXPR.
18386 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
18388 * tree-if-conv.c (fold_or_predicates): New.
18389 (add_to_predicate_list): Call it.
18391 2010-07-09 Richard Guenther <rguenther@suse.de>
18393 PR middle-end/44890
18394 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
18395 if base is a pointer.
18396 * tree-cfg.c (verify_expr): Update MEM_REF checking.
18398 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18401 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
18402 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
18403 builtin mask for load/store builtins.
18405 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18407 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
18409 * configure: Regenerate.
18410 * config/i386/i386.c (ix86_print_operand) <case ';'>:
18411 Remove TARGET_MACHO.
18413 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
18415 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
18417 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
18419 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
18421 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
18423 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18425 * config/picochip/picochip.md (commsTestPort): Emit more
18426 efficient sequence for tstport instruction.
18428 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18430 * config/i386/i386.c (ix86_veclib_handler): Make static.
18432 2010-07-09 Richard Guenther <rguenther@suse.de>
18434 PR tree-optimization/44852
18435 * tree-ssa-alias.c: Include toplev.h for exact_log2.
18436 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
18438 (indirect_refs_may_alias_p): Likewise.
18439 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
18441 2010-07-09 Richard Guenther <rguenther@suse.de>
18443 PR tree-optimization/44882
18444 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
18446 (vectorizable_load): Likewise.
18448 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18451 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
18452 All callers changed.
18453 Handle the case when we're called for the epilogue.
18454 (thumb_unexpanded_epilogue): Use it.
18455 (thumb1_expand_epilogue): Likewise.
18457 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18459 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
18460 both ranges are range_int_cst_p with non-negative minimum,
18461 try harder to derive smaller range.
18463 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18465 * genrecog.c: Include diagnostic-core.h before toplev.h.
18466 * genoutput.c: Likewise.
18467 * genextract.c: Likewise.
18468 * genautomata.c: Likewise.
18469 * genemit.c: Likewise.
18470 * genpeep.c: Likewise.
18471 * genattrtab.c: Likewise.
18472 * genconditions.c: Likewise.
18473 * genpreds.c: Likewise.
18475 2010-07-08 Andi Kleen <ak@linux.intel.com>
18477 * lto-section-in.c (lto_section_name): Add missing comma.
18479 2010-07-08 Anatoly Sokolov <aesok@post.ru>
18481 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
18482 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
18483 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
18484 (ia64_override_options): Rename to...
18485 (ia64_option_override): ... this one. Make static.
18487 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18489 PR middle-end/44843
18490 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
18491 pointed-to type of the offset in a MEM_REF to compute the alignment.
18493 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
18495 * final.c (final_scan_insn): Replace
18496 TARGET_UNWIND_INFO macro check by unwind_emit
18498 * targhooks.c (default_unwind_emit): Removed.
18499 * targhooks.h (default_unwind_emit): Likewise.
18500 * target.def (unwind_emit): Set default value to NULL.
18502 * config/i386/i386-protos.h (ix86_asm_output_function_label):
18504 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
18505 for NULL fntype argument and allow 64-bit targets.
18506 (ix86_asm_output_function_label): New function.
18507 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
18508 (ix86_handle_fndecl_attribute): Likewise.
18509 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
18510 * doc/doc/tm.texi: Regenerated.
18511 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
18512 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
18513 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
18514 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
18515 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18516 * config/elfos.h: Likewise.
18517 * config/i386/cygming.h: Likewise.
18518 * config/netbsd-aout.h: Likewise.
18519 * config/openbsd.h: Likewise.
18520 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
18521 by ix86_asm_output_function_label function call.
18522 * varasm.c (assemble_start_function): Use
18523 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18525 2010-07-08 Jan Hubicka <jh@suse.cz>
18527 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
18529 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
18531 * ipa-cp.c (ipcp_estimate_growth): Use it.
18532 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
18535 2010-07-08 Jan Hubicka <jh@suse.cz>
18537 * tree-inline.c (declare_return_variable): Allocate annotation for new
18540 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18542 PR tree-optimization/44710
18543 * tree-if-conv.c (parse_predicate): New.
18544 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
18545 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
18547 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18549 * common.opt (ftree-loop-if-convert): New flag.
18550 * doc/invoke.texi (ftree-loop-if-convert): Documented.
18551 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
18552 when flag_tree_loop_if_convert is set.
18554 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
18556 * config/i386/i386.c: Use short syntax for function calls
18557 through function pointers.
18558 * config/i386/i386.md: Ditto.
18560 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18562 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
18564 2010-07-08 Richard Guenther <rguenther@suse.de>
18566 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
18567 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
18569 2010-07-08 Jakub Jelinek <jakub@redhat.com>
18571 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
18572 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
18573 (loc_list_from_tree): Likewise.
18574 (output_loc_operands): Handle outputting DW_OP_const[48]u
18575 with loc->dtprel set.
18576 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
18578 2010-07-08 Jan Hubicka <jh@suse.cz>
18580 * ipa.c: Include pointer-set.h
18581 (cgraph_externally_visible_p): New attribute ALIASED;
18582 when in LTO, hidden symbols are local unless they are aliased.
18583 (function_and_variable_visibility): Compute aliased nodes;
18584 handle LTO and hidden symbol on functions and vars.
18585 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
18586 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
18588 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18590 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18591 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18592 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18593 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18594 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18595 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
18596 (ix86_gen_probe_stack_range): Likewise.
18597 (override_options): Set them.
18598 (ix86_target_stack_probe): New function.
18599 (ix86_compute_frame_layout): Force use of push instructions to
18600 save registers if stack checking with probes is enabled.
18601 (get_scratch_register_on_entry): New function.
18602 (release_scratch_register_on_entry): Likewise.
18603 (ix86_adjust_stack_and_probe): Likewise.
18604 (output_adjust_stack_and_probe): Likewise.
18605 (ix86_emit_probe_stack_range): Likewise.
18606 (output_probe_stack_range): Likewise.
18607 (ix86_expand_prologue): Emit stack checking code if static built-in
18608 stack checking is enabled.
18609 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
18610 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
18611 (output_adjust_stack_and_probe): Likewise.
18612 (output_probe_stack_range): Likewise.
18613 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18614 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
18615 TARGET_STACK_PROBE.
18616 (allocate_stack_worker_64): Likewise.
18617 (allocate_stack): Likewise.
18618 (adjust_stack_and_probe): New insn.
18619 (probe_stack_range): Likewise.
18621 2010-07-08 Richard Guenther <rguenther@suse.de>
18623 PR tree-optimization/44831
18624 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
18625 a MEM_REF preserving TBAA info of the original dereference.
18626 Dereference the original pointer if the address is not invariant.
18627 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
18628 at least one invariant address that we are going to dereference.
18630 2010-07-08 Richard Guenther <rguenther@suse.de>
18632 PR tree-optimization/44861
18633 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
18634 information when building MEM_REFs.
18635 (vectorizable_load): Likewise.
18636 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
18638 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18640 * config/sol2-c.c: Do not include diagnostic-core.h.
18642 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18645 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
18646 with respect to current_function_decl. Pass decl of the function.
18647 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
18648 * ipa-inline.c (compute_inline_parameters): Pass decl to
18649 estimated_stack_frame_size.
18651 2010-07-08 Richard Guenther <rguenther@suse.de>
18653 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18655 (valueize_refs): Call it.
18657 2010-07-08 Richard Guenther <rguenther@suse.de>
18659 PR rtl-optimization/44838
18660 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
18661 SSA form do not use pointer equivalence.
18663 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18665 * dwarf2out.c (AT_linkage_name): Delete.
18666 (add_linkage_attr): New function.
18667 (add_linkage_name): Call it to emit the linkage attribute.
18668 (dwarf2out_finish): Likewise.
18669 (move_linkage_attr): Explicitly accept both attribute variants.
18671 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18673 * toplev.h: Do not include diagnostic-core.h.
18674 Include diagnostic-core.h in every file that includes toplev.h.
18675 * c-tree.h: Do not include toplev.h.
18676 * pretty-print.h: Update comment.
18677 * Makefile.in: Update dependencies.
18678 * alias.c: Include diagnostic-core.h in every file that includes
18680 * attribs.c: Likewise.
18681 * auto-inc-dec.c: Likewise.
18682 * bb-reorder.c: Likewise.
18683 * bt-load.c: Likewise.
18684 * caller-save.c: Likewise.
18685 * calls.c: Likewise.
18687 * cfganal.c: Likewise.
18688 * cfgbuild.c: Likewise.
18689 * cfgcleanup.c: Likewise.
18690 * cfghooks.c: Likewise.
18691 * cfgloop.c: Likewise.
18692 * combine.c: Likewise.
18693 * config/alpha/alpha.c: Likewise.
18694 * config/arc/arc.c: Likewise.
18695 * config/arm/arm.c: Likewise.
18696 * config/arm/pe.c: Likewise.
18697 * config/avr/avr.c: Likewise.
18698 * config/bfin/bfin.c: Likewise.
18699 * config/cris/cris.c: Likewise.
18700 * config/crx/crx.c: Likewise.
18701 * config/darwin-c.c: Likewise.
18702 * config/darwin.c: Likewise.
18703 * config/fr30/fr30.c: Likewise.
18704 * config/frv/frv.c: Likewise.
18705 * config/h8300/h8300.c: Likewise.
18706 * config/host-darwin.c: Likewise.
18707 * config/i386/i386.c: Likewise.
18708 * config/i386/netware.c: Likewise.
18709 * config/i386/nwld.c: Likewise.
18710 * config/i386/winnt-cxx.c: Likewise.
18711 * config/i386/winnt-stubs.c: Likewise.
18712 * config/i386/winnt.c: Likewise.
18713 * config/ia64/ia64-c.c: Likewise.
18714 * config/ia64/ia64.c: Likewise.
18715 * config/iq2000/iq2000.c: Likewise.
18716 * config/lm32/lm32.c: Likewise.
18717 * config/m32c/m32c-pragma.c: Likewise.
18718 * config/m32c/m32c.c: Likewise.
18719 * config/m32r/m32r.c: Likewise.
18720 * config/m68hc11/m68hc11.c: Likewise.
18721 * config/m68k/m68k.c: Likewise.
18722 * config/mcore/mcore.c: Likewise.
18723 * config/mep/mep-pragma.c: Likewise.
18724 * config/mep/mep.c: Likewise.
18725 * config/mmix/mmix.c: Likewise.
18726 * config/mn10300/mn10300.c: Likewise.
18727 * config/moxie/moxie.c: Likewise.
18728 * config/pa/pa.c: Likewise.
18729 * config/pdp11/pdp11.c: Likewise.
18730 * config/picochip/picochip.c: Likewise.
18731 * config/rs6000/rs6000-c.c: Likewise.
18732 * config/rs6000/rs6000.c: Likewise.
18733 * config/rx/rx.c: Likewise.
18734 * config/s390/s390.c: Likewise.
18735 * config/score/score.c: Likewise.
18736 * config/score/score3.c: Likewise.
18737 * config/score/score7.c: Likewise.
18738 * config/sh/sh.c: Likewise.
18739 * config/sh/symbian-base.c: Likewise.
18740 * config/sh/symbian-c.c: Likewise.
18741 * config/sh/symbian-cxx.c: Likewise.
18742 * config/sol2-c.c: Likewise.
18743 * config/sol2.c: Likewise.
18744 * config/sparc/sparc.c: Likewise.
18745 * config/spu/spu.c: Likewise.
18746 * config/stormy16/stormy16.c: Likewise.
18747 * config/v850/v850-c.c: Likewise.
18748 * config/v850/v850.c: Likewise.
18749 * config/vax/vax.c: Likewise.
18750 * config/vxworks.c: Likewise.
18751 * config/xtensa/xtensa.c: Likewise.
18752 * convert.c: Likewise.
18754 * cselib.c: Likewise.
18755 * dbgcnt.c: Likewise.
18756 * dbxout.c: Likewise.
18758 * dominance.c: Likewise.
18759 * emit-rtl.c: Likewise.
18760 * explow.c: Likewise.
18761 * expmed.c: Likewise.
18762 * fixed-value.c: Likewise.
18763 * fold-const.c: Likewise.
18764 * fwprop.c: Likewise.
18765 * gcse.c: Likewise.
18766 * ggc-common.c: Likewise.
18767 * ggc-page.c: Likewise.
18768 * ggc-zone.c: Likewise.
18769 * gimple-low.c: Likewise.
18770 * gimplify.c: Likewise.
18771 * graph.c: Likewise.
18772 * haifa-sched.c: Likewise.
18773 * ifcvt.c: Likewise.
18774 * implicit-zee.c: Likewise.
18775 * integrate.c: Likewise.
18776 * ira-build.c: Likewise.
18777 * ira-color.c: Likewise.
18778 * ira-conflicts.c: Likewise.
18779 * ira-costs.c: Likewise.
18780 * ira-lives.c: Likewise.
18782 * lists.c: Likewise.
18783 * loop-doloop.c: Likewise.
18784 * loop-iv.c: Likewise.
18785 * lto-opts.c: Likewise.
18786 * lto-symtab.c: Likewise.
18787 * main.c: Likewise.
18788 * modulo-sched.c: Likewise.
18789 * optabs.c: Likewise.
18790 * params.c: Likewise.
18791 * plugin.c: Likewise.
18792 * postreload-gcse.c: Likewise.
18793 * postreload.c: Likewise.
18794 * predict.c: Likewise.
18795 * profile.c: Likewise.
18796 * real.c: Likewise.
18797 * regcprop.c: Likewise.
18798 * reginfo.c: Likewise.
18799 * regmove.c: Likewise.
18800 * reorg.c: Likewise.
18801 * resource.c: Likewise.
18803 * rtlanal.c: Likewise.
18804 * sched-deps.c: Likewise.
18805 * sched-ebb.c: Likewise.
18806 * sched-rgn.c: Likewise.
18807 * sdbout.c: Likewise.
18808 * sel-sched-dump.c: Likewise.
18809 * sel-sched-ir.c: Likewise.
18810 * simplify-rtx.c: Likewise.
18811 * stmt.c: Likewise.
18812 * stor-layout.c: Likewise.
18813 * store-motion.c: Likewise.
18814 * targhooks.c: Likewise.
18815 * tree-cfg.c: Likewise.
18816 * tree-cfgcleanup.c: Likewise.
18817 * tree-dump.c: Likewise.
18818 * tree-eh.c: Likewise.
18819 * tree-inline.c: Likewise.
18820 * tree-nomudflap.c: Likewise.
18821 * tree-object-size.c: Likewise.
18822 * tree-optimize.c: Likewise.
18823 * tree-outof-ssa.c: Likewise.
18824 * tree-phinodes.c: Likewise.
18825 * tree-profile.c: Likewise.
18826 * tree-ssa-ccp.c: Likewise.
18827 * tree-ssa-coalesce.c: Likewise.
18828 * tree-ssa-live.c: Likewise.
18829 * tree-ssa-loop-niter.c: Likewise.
18830 * tree-ssa-loop-prefetch.c: Likewise.
18831 * tree-ssa-loop.c: Likewise.
18832 * tree-ssa-structalias.c: Likewise.
18833 * tree-ssa-uninit.c: Likewise.
18834 * tree-ssa.c: Likewise.
18835 * tree-vect-data-refs.c: Likewise.
18836 * tree-vect-loop-manip.c: Likewise.
18837 * tree-vect-loop.c: Likewise.
18838 * tree-vect-patterns.c: Likewise.
18839 * tree-vect-stmts.c: Likewise.
18840 * tree-vrp.c: Likewise.
18841 * varasm.c: Likewise.
18844 * xcoffout.c: Likewise.
18846 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
18848 * gengtype.c (write_field_root): New function.
18849 (write_root): Use it.
18851 2010-07-07 Wei Guozhi <carrot@google.com>
18853 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
18854 of lowest bits to lshift/compare): Add a missing line.
18856 2010-07-07 Wei Guozhi <carrot@google.com>
18858 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
18859 of lowest bits to lshift/compare): New.
18861 2010-07-07 Tom Tromey <tromey@redhat.com>
18863 * doc/tm.texi: Update.
18864 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
18866 * target.def (want_debug_pub_sections): New hook.
18867 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
18868 * dwarf2out.c (add_pubname_string): Check
18869 targetm.want_debug_pub_sections.
18870 (add_pubname): Likewise.
18871 (add_pubtype): Likewise.
18873 2010-07-07 Jie Zhang <jie@codesourcery.com>
18875 * genautomata.c (output_automata_list_min_issue_delay_code):
18876 Correctly decompress min_issue_delay.
18878 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
18880 PR rtl-optimization/44404
18881 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
18882 possible, use reg_overlap_mentioned_p instead.
18884 2010-07-07 Duncan Sands <baldrick@free.fr>
18886 PR middle-end/41355
18887 * tree.c (build_function_type_skip_args): Copy the original type using
18888 build_distinct_type_copy rather than copy_node.
18890 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
18893 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
18895 (ix86_expand_prologue): Likewise.
18896 (ix86_handle_fndecl_attribute): Likewise.
18897 (ix86_asm_declare_function_name): Likewise.
18898 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18899 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18900 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
18901 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
18902 * doc/extend.texi: Likewise.
18904 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
18907 * config/i386/i386.md (rdrand<mode>): Changed to expand to
18908 retry if the carry flag isn't valid.
18909 (rdrand<mode>_1): New.
18911 2010-07-07 Richard Guenther <rguenther@suse.de>
18913 PR middle-end/44790
18914 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
18915 for expanding the constant offset for MEM_REFs.
18917 2010-07-07 Richard Guenther <rguenther@suse.de>
18919 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
18920 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
18921 * gimple.h (is_gimple_operand): Remove.
18922 * gimple.c (is_gimple_operand): Likewise.
18923 (walk_gimple_op): Fix wi->val_only setting for calls.
18924 * tree-cfg.c (verify_gimple_call): Fix argument validation.
18925 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
18926 invalid gimple calls.
18928 2010-07-06 Jan Hubicka <jh@suse.cz>
18930 * lto-cgraph.c (output_cgraph): Add missing declaration.
18932 2010-07-06 Jan Hubicka <jh@suse.cz>
18934 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
18937 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
18939 * doc/gimple.texi (GIMPLE_DEBUG): Document.
18940 * doc/rtl.texi (Debug Information): New node.
18941 (NOTE_INSN_VAR_LOCATION): Document.
18942 (debug_insn): Likewise.
18943 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
18945 2010-07-07 Jan Hubicka <jh@suse.cz>
18947 With parts by Richard Guenther.
18949 PR middle-end/44813
18950 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
18951 for functions passed by reference.
18952 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
18953 in memory when passed by reference.
18954 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
18956 * ipa-split.c (split_function): Cleanup way return value is passed;
18957 handle SSA DECL_BY_REFERENCE retvals.
18958 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
18959 DECL_BY_REFERENCE is set.
18960 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
18961 find_what_p_points_to): Handle RESULT_DECL.
18962 * tree-inline.c (declare_return_variable): Get new entry_block argument;
18963 when passing by reference ensure that RESULT_DECL is gimple_val.
18964 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
18965 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
18967 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
18969 PR rtl-optimization/44787
18970 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
18971 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
18973 2010-07-06 Jan Hubicka <jh@suse.cz>
18975 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
18976 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
18977 with body can prevail.
18978 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
18979 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
18980 * cgraph.c (cgraph_get_node_or_alias): New function.
18981 * cgraph.h (cgraph_get_node_or_alias): Declare.
18983 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
18985 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
18987 (ix86_expand_prologue): Likewise.
18988 (ix86_handle_fndecl_attribute): Likewise.
18989 (ix86_asm_declare_function_name): New function for
18990 ASM_DECLARE_FUNCTION_NAME.
18991 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
18992 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
18993 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
18994 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
18995 * doc/extend.texi: Adjust documentation about ms_hook_prologue
18998 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19000 * config/i386/i386.md (immediate_operand): New mode attribute.
19002 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19003 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19004 using P mode iterator.
19005 (pro_epilogue_adjust_stack_di_2): Rename from
19006 pro_epilogue_adjust_stack_rex64_2.
19008 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19010 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19012 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19013 through gen_mov_insv_1 function pointer.
19014 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19015 gen_truncxf<mode>2 through gen_truncxf function pointer.
19016 (remainder<mode>3): Ditto.
19017 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19018 (allocate_stack): Call gen_allocate_stack_worker_64 or
19019 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19021 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19024 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19026 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19027 operand constraint instead of <r><i>m.
19029 2010-07-06 Richard Guenther <rguenther@suse.de>
19031 PR middle-end/44828
19032 * convert.c (convert_to_integer): Watch out for overflowing
19035 2010-07-05 Jan Hubicka <jh@suse.cz>
19037 * lto-streamer.c (write_symbol_vec): Rename to ...
19038 (write_symbol) ... this one; write only symbol given and when
19039 present in cache. Sanity check that what is defined is present
19040 in cgraph/varpool with body/finalized decl.
19041 (write_symbols_of_kind): Remove.
19042 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19043 pairs to produce symtab.
19044 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19045 when doing WPA streaming.
19047 2010-07-05 Jan Hubicka <jh@suse.cz>
19049 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19050 function is still available to fold into.
19052 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19054 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19055 * function.h (struct_function): Change type of local_decls field
19057 (add_local_decl): New function.
19058 (FOR_EACH_LOCAL_DECL): New macro.
19059 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19061 (estimated_stack_frame_size): Likewise.
19062 (expand_used_vars): Likewise.
19063 * cgraphbuild.c (build_cgraph_edges): Likewise.
19064 * function.c (instantiate_decls_1): Likewise.
19065 * ipa-struct-reorg.c (build_data_structure): Likewise.
19066 * ipa-type-escape.c (analyze_function): Likewise.
19067 * lto-streamer-in.c (input_function): Likewise.
19068 * lto-streamer-out.c (output_function): Likewise.
19069 * tree-ssa-live.c (remove_unused_locals): Likewise.
19070 * tree.c (free_lang_data_in_decl): Likewise.
19071 (find_decls_types_in_node): Likewise.
19072 * omp-low.c (remove_exit_barrier): Likewise.
19073 (expand_omp_taskreg): Likewise.
19074 (list2chain): Rename to...
19075 (vec2chain): ...this. Adjust.
19076 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19077 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19078 * gimple-low.c (record_vars_into): Likewise.
19079 * tree-inline.c (remap_decls): Likewise.
19080 (declare_return_variable): Likewise.
19081 (declare_inline_vars): Likewise.
19082 (copy_forbidden): Adjust for new type of cfun->local_decls.
19083 (add_local_variables): New function.
19084 (expand_call_inline): Call it.
19085 (tree_function_versioning): Likewise.
19087 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19089 AVX Programming Reference (June, 2010)
19090 * config/i386/cpuid.h (bit_F16C): New.
19091 (bit_RDRND): Likewise.
19092 (bit_FSGSBASE): Likewise.
19094 * config/i386/i386-builtin-types.def: Add
19095 "DEF_FUNCTION_TYPE (UINT16)", function types for
19096 float16 <-> float conversions and
19097 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19099 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19100 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19101 OPTION_MASK_ISA_F16C.
19103 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19104 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19105 (OPTION_MASK_ISA_F16C_SET): Likewise.
19106 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19107 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19108 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19109 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19110 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19111 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19112 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19113 (override_options): Handle them.
19114 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19115 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19116 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19117 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19118 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19119 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19120 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
19121 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
19122 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
19123 (bdesc_args): Likewise.
19124 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
19125 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
19126 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
19127 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
19128 Handle non-memory store.
19130 * config/i386/i386.h (TARGET_FSGSBASE): New.
19131 (TARGET_RDRND): Likewise.
19132 (TARGET_F12C): Likewise.
19134 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
19135 (UNSPEC_VCVTPS2PH): Likewise.
19136 (UNSPECV_RDFSBASE): Likewise.
19137 (UNSPECV_RDGSBASE): Likewise.
19138 (UNSPECV_WRFSBASE): Likewise.
19139 (UNSPECV_WRGSBASE): Likewise.
19140 (UNSPECV_RDRAND): Likewise.
19141 (rdfsbase<mode>): Likewise.
19142 (rdgsbase<mode>): Likewise.
19143 (wrfsbase<mode>): Likewise.
19144 (wrgsbase<mode>): Likewise.
19145 (rdrand<mode>): Likewise.
19147 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
19149 * config/i386/immintrin.h (_rdrand_u16): New.
19150 (_rdrand_u32): Likewise.
19151 (_readfsbase_u32): Likewise.
19152 (_readfsbase_u64): Likewise.
19153 (_readgsbase_u32): Likewise.
19154 (_readgsbase_u64): Likewise.
19155 (_writefsbase_u32): Likewise.
19156 (_writefsbase_u64): Likewise.
19157 (_writegsbase_u32): Likewise.
19158 (_writegsbase_u64): Likewise.
19159 (_rdrand_u64): Likewise.
19160 (_cvtsh_ss): Likewise.
19161 (_mm_cvtph_ps): Likewise.
19162 (_mm256_cvtph_ps): Likewise.
19163 (_cvtss_sh): Likewise.
19164 (_mm_cvtps_ph): Likewise.
19165 (_mm256_cvtps_ph): Likewise.
19167 * config/i386/sse.md (vcvtph2ps): New.
19168 (*vcvtph2ps_load): Likewise.
19169 (vcvtph2ps256): Likewise.
19170 (vcvtps2ph): Likewise.
19171 (*vcvtps2ph): Likewise.
19172 (*vcvtps2ph_store): Likewise.
19173 (vcvtps2ph256): Likewise.
19175 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
19177 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
19179 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
19182 * genenums.c (main): Output include of insn-constants.h
19183 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
19185 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
19187 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
19188 (override_options): Initialize it.
19189 (ix86_expand_prologue): Use it.
19191 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19193 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
19195 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19197 * double-int.h (fit_double_type): Remove declaration.
19198 * double-int.c (fit_double_type): Remove function.
19199 * tree.h (int_fits_type_p): Adjust prototype.
19200 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
19201 instead of fit_double_type.
19202 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
19203 instead of fit_double_type and build_int_cst_wide.
19204 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
19205 instead of fit_double_type and build_int_cst_wide.
19206 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
19207 of fit_double_type.
19209 2010-07-05 Jan Hubicka <jh@suse.cz>
19211 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
19212 in_other_partition.
19213 * lto-cgraph.c (referenced_from_other_partition_p,
19214 reachable_from_other_partition_p): Use in_other_partition flags.
19215 (output_node, output_varpool_node): COMDAT nodes always have private
19216 copies and thus are never used from other partition.
19218 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19220 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19221 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
19222 * config/ia64/ia64.c Include reload.h.
19223 (ia64_memory_move_cost): New function.
19224 (TARGET_MEMORY_MOVE_COST): Define.
19225 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
19228 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
19230 PR middle-end/42505
19231 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
19232 comments about cost model.
19233 (try_add_cand_for): Add second strategy for choosing initial set
19234 based on original IVs, controlled by ORIGINALP argument.
19235 (get_initial_solution): Add ORIGINALP argument.
19236 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
19237 (find_optimal_iv_set): Try two different strategies for choosing
19238 the IV set, and return the one with lower cost.
19240 2010-07-05 Richard Guenther <rguenther@suse.de>
19242 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
19244 2010-07-05 Richard Guenther <rguenther@suse.de>
19246 * tree.c (reference_alias_ptr_type): New function.
19247 * tree.h (reference_alias_ptr_type): Declare.
19248 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
19249 allow non-TARGET_MEM_REF new refs.
19250 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
19251 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
19252 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
19253 (create_mem_ref): Get alias pointer type. Adjust calls to
19254 create_mem_ref_raw.
19255 (maybe_fold_tmr): Likewise.
19256 * tree-flow.h (create_mem_ref): Adjust prototype.
19258 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19261 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
19262 *from_p is VAR_DECL.
19264 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19266 * tree.h (build_call_list): Remove.
19267 * tree.c (build_call_list): Remove.
19269 2010-07-05 Richard Guenther <rguenther@suse.de>
19271 * double-int.h (double_int_sub): Declare.
19272 * double-int.c (double_int_sub): New function.
19273 * dwarf2out.c (field_byte_offset): Use it.
19274 * fixed-value.c (do_fixed_add): Likewise.
19275 (do_fixed_multiply): Likewise.
19276 (do_fixed_divide): Likewise.
19277 * tree-predcom.c (add_ref_to_chain): Likewise.
19278 (determine_roots_comp): Likewise.
19279 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
19281 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19283 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
19286 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
19288 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
19289 * arm-modes.def (CC_NOTB): Don't define.
19290 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
19291 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19292 (LTUGEU): New code_iterator.
19293 (cnb, optab): New corresponding code_attrs.
19294 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
19295 to canonical form. Operands 1 and 2 are commutative. Parametrize
19297 (addsi3_carryin_shift_<optab>): Likewise.
19298 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
19299 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
19300 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
19301 (subsi3_compare): Renamed from subsi3_compare0_c.
19302 Change CC_NOTB to CC.
19303 (arm_subsi3_insn): Allow constants for operand 0.
19304 (compare_scc peephole for eq case): New.
19305 (compare_scc splitters): Change CC_NOTB to CC.
19307 2010-07-05 Richard Guenther <rguenther@suse.de>
19309 * tree-ssa-loop-im.c (for_each_index): Do not handle
19310 ALIGN_INDIRECT_REF.
19311 (gen_lsm_tmp_name): Likewise.
19312 * tree-dump.c (dequeue_and_dump): Likewise.
19313 * tree-pretty-print.c (dump_generic_node): Likewise.
19314 (op_code_prio): Likewise.
19315 (op_symbol_code): Likewise.
19316 * tree.c (staticp): Likewise.
19317 (build1_stat): Likewise.
19318 * tree.h (INDIRECT_REF_P): Likewise.
19319 * fold-const.c (maybe_lvalue_p): Likewise.
19320 (operand_equal_p): Likewise.
19321 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
19322 (ao_ref_init_from_vn_reference): Likewise.
19323 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
19324 (find_interesting_uses_address): Likewise.
19325 * dwarf2out.c (loc_list_from_tree): Likewise.
19326 * gimplify.c (gimplify_expr): Likewise.
19327 * tree-eh.c (tree_could_trap_p): Likewise.
19328 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19329 * cfgexpand.c (expand_debug_expr): Likewise.
19330 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19331 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
19332 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
19333 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
19334 * tree-ssa-operands.c (get_expr_operands): Likewise.
19335 * expr.c (safe_from_p): Likewise.
19336 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
19337 * tree-vect-data-refs.c (vect_setup_realignment): Build
19338 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
19339 * tree-vect-stmts.c (vectorizable_load): Likewise.
19340 * tree.def (ALIGN_INDIRECT_REF): Remove.
19342 2010-07-05 Richard Guenther <rguenther@suse.de>
19344 PR tree-optimization/44784
19345 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
19346 for inserted stmts.
19347 (find_or_generate_expression): Fix SCCVN insertion check.
19349 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
19351 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
19352 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
19353 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
19356 2010-07-05 Ira Rosen <irar@il.ibm.com>
19358 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
19359 statements that are not vectorized.
19360 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
19363 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
19366 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
19368 2010-07-05 Richard Guenther <rguenther@suse.de>
19370 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
19371 RESULT_DECLs properly.
19373 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
19375 PR rtl-optimization/44695
19376 * config/i386/i386.md (extract_code): Removed.
19377 (<u>divmodqi4): Likewise.
19379 (udivmodqi4): Likewise.
19380 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
19381 (udivmodhiqi3): Likewise.
19383 2010-07-04 Jan Hubicka <jh@suse.cz>
19385 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
19387 2010-07-04 Jan Hubicka <jh@suse.cz>
19389 * cgraphunit.c (init_cgraph): Only initialize dump file if it
19390 is not already initialized.
19392 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19394 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
19395 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
19396 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
19397 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
19398 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
19399 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
19400 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
19401 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
19402 (sync_new_nand_optab): Redefine as macros.
19403 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
19405 (direct_optab_index): New enum.
19406 (direct_optab_d): New structure.
19407 (direct_optab): New typedef.
19408 (direct_optab_table): Declare.
19409 (direct_optab_handler, set_direct_optab_handler): New functions.
19410 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
19411 (sync_lock_release_optab): New macros.
19412 * optabs.c (direct_optab_table): New variable.
19413 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
19414 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
19415 cmpstr_optab and cmpstrn_optab.
19416 (emit_conditional_move): Likewise for movcc_optab.
19417 (can_conditionally_move_p): Likewise for movcc_gen_code.
19418 (init_insn_codes): Clear direct_optab_table.
19419 (init_optabs): Don't initialize the new "direct optabs" here.
19420 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
19422 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
19423 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
19424 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
19425 (expand_sync_operation): Likewise other sync_*_optabs.
19426 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
19427 to sync_compare_and_swap_optab.
19428 (expand_sync_lock_test_and_set): Use direct_optab_handler for
19429 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
19430 to the names of both.
19431 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
19432 cmpstr_optab and cmpstrn_optab.
19433 (expand_builtin_lock_release): Likewise sync_lock_release.
19434 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
19435 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
19436 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
19437 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
19438 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
19439 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
19440 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
19441 (sync_lock_test_and_set, sync_lock_release): Delete.
19442 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
19443 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
19444 * genopinit.c (optabs): Use set_direct_optab_handler for the new
19446 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
19447 the "optab" local variable. Use direct_optab_handler for optab and
19448 sync_compare_and_swap_optab.
19449 * reload1.c (reload_in_optab, reload_out_optab): Delete.
19450 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
19451 reload_in_optab and reload_out_optab.
19452 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19453 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
19454 * config/pa/pa.c (pa_secondary_reload): Likewise.
19455 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
19456 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
19457 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
19458 (VMSupportsCS8_builtin): Likewise.
19460 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19462 * optabs.h (optab_handlers): Change type of insn_code to int.
19463 (optab_handler, set_optab_handler, convert_optab_handler)
19464 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
19466 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
19467 (init_insn_codes): Zero both the above arrays.
19468 (init_optabs): Never call init_insn_codes first time around.
19470 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19472 * optabs.h (optab_handler, convert_optab_handler): Turn into
19473 inline functions that return an insn code.
19474 (set_optab_handler, set_convert_optab_handler): New functions.
19475 * builtins.c: Replace optab_handler(X)->insn_code with
19476 optab_handler or set_optab_handler thoughout. Likewise
19477 convert_optab_handler(X)->insn_code with convert_optab_handler
19478 and set_convert_optab_handler.
19479 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
19480 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
19481 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
19482 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
19483 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
19484 config/spu/spu.c: Likewise.
19486 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
19489 * config.gcc (sh*-*-*): Use regular expressions instead of
19490 the 'i' modifier for sed substitutions.
19492 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
19494 * gimple.c (gimple_body): Comments added.
19496 2010-07-04 Richard Guenther <rguenther@suse.de>
19498 PR middle-end/44809
19499 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
19500 of an INDIRECT_REF.
19502 2010-07-04 Richard Guenther <rguenther@suse.de>
19504 PR tree-optimization/44479
19505 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
19506 extra SSA name copy statements which preserves points-to
19508 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19509 Copy points-to information for all pointers. Properly handle
19511 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
19513 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
19516 2010-07-04 Richard Guenther <rguenther@suse.de>
19518 PR middle-end/44785
19519 * tree-inline.c (initialize_inlined_parameters): Do not
19520 re-use pointer-map slot over remap_type call.
19522 2010-07-04 Richard Guenther <rguenther@suse.de>
19524 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
19526 2010-07-04 Richard Guenther <rguenther@suse.de>
19528 PR tree-optimization/44656
19529 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
19530 again after value-replacing in the defintions lhs.
19532 2010-07-04 Ira Rosen <irar@il.ibm.com>
19533 Revital Eres <eres@il.ibm.com>
19535 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
19536 Document new arguments.
19537 * doc/tm.texi: Regenerate.
19538 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
19539 Handle unaligned store.
19540 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
19541 * target.def (builtin_vectorization_cost): Add new arguments.
19542 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
19543 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
19544 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
19545 (vect_vfa_segment_size): Fix indentation.
19546 * tree-vectorizer.h (struct _vect_peel_info): New.
19547 (struct _vect_peel_extended_info): New.
19548 (struct _loop_vec_info): Add new field for peeling hash table and a
19549 macro for its access.
19550 (VECT_MAX_COST): Define.
19551 (vect_get_load_cost): Declare.
19552 (vect_get_store_cost, vect_get_known_peeling_cost,
19553 vect_get_single_scalar_iteraion_cost): Likewise.
19554 (vect_supportable_dr_alignment): Add new argument.
19555 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
19557 (destroy_loop_vec_info): Free peeling hash table.
19558 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
19559 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
19560 vect_analyze_slp. Fix indentation.
19561 (vect_get_single_scalar_iteraion_cost): New function.
19562 (vect_get_known_peeling_cost): Likewise.
19563 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
19564 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
19565 statement. Move outside cost calculation inside unknown peeling case.
19566 Call vect_get_known_peeling_cost for known amount of peeling.
19567 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
19568 reference to the print message of forced alignment.
19569 (vect_verify_datarefs_alignment): Update call to
19570 vect_supportable_dr_alignment.
19571 (vect_get_data_access_cost): New function.
19572 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
19573 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
19574 vect_peeling_hash_choose_best_peeling): Likewise.
19575 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
19576 to store all the accesses in the loop and find best possible access to
19577 align using peeling for known alignment case. For unknown alignment
19578 check if stores are preferred or if peeling is worthy.
19579 (vect_find_same_alignment_drs): Analyze pairs of loads too.
19580 (vect_supportable_dr_alignment): Add new argument and check aligned
19581 accesses according to it.
19582 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
19583 (cost_for_stmt): Call vect_get_stmt_cost.
19584 (vect_model_simple_cost): Likewise.
19585 (vect_model_store_cost): Call vect_get_stmt_cost. Call
19586 vect_get_store_cost to calculate the cost of the statement.
19587 (vect_get_store_cost): New function.
19588 (vect_model_load_cost): Call vect_get_stmt_cost. Call
19589 vect_get_load_cost to calculate the cost of the statement.
19590 (vect_get_load_cost): New function.
19591 (vectorizable_store): Update call to vect_supportable_dr_alignment.
19592 (vectorizable_load): Likewise.
19593 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
19594 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
19595 arguments. Handle unaligned store.
19596 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
19597 (rs6000_builtin_support_vector_misalignment): Return true for word and
19598 double word alignments for VSX.
19599 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
19600 vect_supportable_dr_alignment and builtin_vectorization_cost.
19602 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19605 * config/pa/predicates.md (prefetch_cc_operand): Remove.
19606 (prefetch_nocc_operand): Likewise.
19607 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
19608 (prefetch_20): New insn.
19609 (prefetch_cc): Remove.
19610 (prefetch_nocc): Likewise.
19612 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19614 * expr.c (vector_mode_valid_p): Move to c-common.c.
19615 * expr.h (vector_mode_valid_p): Do not declare here.
19616 * system.h: Poison GCC_EXPR_H in front-ends.
19617 * Makefile.in: Update dependencies.
19619 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19622 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
19624 2010-07-03 Jan Hubicka <jh@suse.cz>
19626 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
19627 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
19628 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
19629 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
19632 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
19634 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
19635 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
19636 TV_IPA_LTO_DECL_OUT): New.
19637 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
19639 2010-07-03 Jan Hubicka <jh@suse.cz>
19641 * ipa-inline.c (update_edge_key): Break out from ...
19642 update_callers_keys): ... here;
19643 (update_callee_keys): Update only the edges from caller to callee.
19644 (update_all_calle_keys): Do what update_calle_keys did.
19645 (decide_inlining_of_small_functions): Avoid recomputing of all
19646 callees when badness increase.
19648 2010-07-03 Jie Zhang <jie@codesourcery.com>
19650 * config/arm/arm.c (arm_attr_length_move_neon): New.
19651 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
19652 * config/arm/neon.md (define_mode_attr V_slen): Remove.
19653 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
19654 to compute length attribute.
19656 2010-07-03 Jie Zhang <jie@codesourcery.com>
19658 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
19659 as predicate for operand 1 and remove its constraint.
19660 * config/arm/predicates.md (vfp_register_operand): New.
19661 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
19662 (*push_fp_multi): Likewise.
19664 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
19666 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
19668 2010-07-03 Jan Hubicka <jh@suse.cz>
19670 * config/i386/i386.c (override_options): Revert accidental commit.
19672 2010-07-02 Le-Chun Wu <lcwu@google.com>
19675 * doc/invoke.texi: Update documentation of -Wshadow.
19677 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
19678 Julian Brown <julian@codesourcery.com>
19679 Sandra Loosemore <sandra@codesourcery.com>
19681 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
19682 comparisons. Adjust to take both operands.
19683 (arm_select_cc_mode): Handle DImode comparisons.
19684 (arm_gen_compare_reg): Generate a scratch register for DImode
19685 comparisons which require one. Use xor for Thumb equality checks.
19686 (arm_const_double_by_immediates): New.
19687 (arm_print_operand): Allow 'Q' and 'R' for constants.
19688 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
19689 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
19690 arm_canonicalize_comparison.
19691 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
19692 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
19694 (arm_const_double_by_immediates): Declare.
19695 * config/arm/constraints.md (Di): New constraint.
19696 * config/arm/predicates.md (arm_immediate_di_operand)
19697 (arm_di_operand, cmpdi_operand): New.
19698 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
19699 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
19700 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
19701 (cstoredi4): Handle non-Cirrus also.
19703 2010-07-02 Julian Brown <julian@codesourcery.com>
19704 Sandra Loosemore <sandra@codesourcery.com>
19707 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
19708 (smax<mode>3): Disable for NEON float modes when
19709 flag_unsafe_math_optimizations is false.
19710 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
19712 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
19713 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
19714 for NEON float modes when flag_unsafe_math_optimizations is false.
19715 (quad_halves_<code>v4sf): Only enable if
19716 flag_unsafe_math_optimizations is true.
19717 * doc/invoke.texi (ARM Options): Add note about floating point
19718 vectorization requiring -funsafe-math-optimizations.
19720 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19721 Julian Brown <julian@codesourcery.com>
19723 * config/arm/neon.md (UNSPEC_VABA): Delete.
19724 (UNSPEC_VABAL): Delete.
19725 (UNSPEC_VABS): Delete.
19726 (UNSPEC_VMUL_N): Delete.
19727 (adddi3_neon): New.
19728 (subdi3_neon): New.
19729 (mul<mode>3add<mode>_neon): Make the pattern named.
19730 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
19731 (neon_vadd<mode>): Replace with define_expand, and move the remaining
19733 (neon_vadd<mode>_unspec): ...to this.
19734 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
19735 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
19736 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
19737 (neon_vaba<mode>): Rewrite in terms of vabd.
19738 (neon_vabal<mode>): Rewrite in terms of vabdl.
19739 (neon_vabs<mode>): Rewrite without unspec.
19740 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
19741 (*arm_subdi3): Likewise.
19742 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
19743 No_op attribute to disable assembly output checks.
19744 * config/arm/arm_neon.h: Regenerated.
19745 * doc/arm-neon-intrinsics.texi: Regenerated.
19747 2010-07-02 Jan Hubicka <jh@suse.cz>
19749 * ipa-split.c (split_function): For aggregate values, set the return
19750 slot optimization bit. When passing DECL_BY_REFERENCE, produce
19751 *<retval> = fncall.part ().
19752 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
19754 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19756 * config/arm/neon.md (UNSPEC_VAND): Delete.
19757 (UNSPEC_VBIC): Delete.
19758 (UNSPEC_VCLZ): Delete.
19759 (UNSPEC_VCNT): Delete.
19760 (UNSPEC_VEOR): Delete.
19761 (UNSPEC_VORN): Delete.
19762 (UNSPEC_VORR): Delete.
19763 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
19764 core registers too.
19765 (anddi3_neon): Likewise.
19766 (orndi3_neon): Likewise.
19767 (bicdi3_neon): Likewise.
19768 (xordi3_neon): Likewise.
19769 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
19770 rid of unspec and handle unused operand.
19771 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
19772 * config/arm/predicates.md (imm_for_neon_logic_operand):
19773 Require TARGET_NEON.
19774 (imm_for_neon_inv_logic_operand): Likewise.
19775 * config/arm/arm.md (define_split for logical_binary_operator):
19776 Disable for NEON registers.
19777 (anddi3): Add new define_expand, and rename the insn. Disable
19778 this insn for NEON, where anddi3_neon now applies.
19779 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
19780 (iordi3): As for anddi3.
19781 (xordi3): Likewise.
19782 * config/arm/neon.ml (Vand): Split DImode variants and mark them
19783 as No_op to disable testing for exact instruction match.
19788 * config/arm/arm_neon.h: Regenerated.
19789 * doc/arm-neon-intrinsics.texi: Regenerated.
19791 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
19793 * expr.h (emit_stack_probe): Declare.
19794 * explow.c (emit_stack_probe): Make global.
19795 (anti_adjust_stack_and_probe): Fix comments.
19796 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19797 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19798 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19799 * config/sparc/sparc.c: Include except.h.
19800 (sparc_emit_probe_stack_range): New function.
19801 (output_probe_stack_range): Likewise.
19802 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
19803 built-in stack checking is enabled.
19804 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
19805 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19806 (probe_stack_range): New insn.
19808 2010-07-02 Richard Guenther <rguenther@suse.de>
19811 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
19812 for argument alignment.
19814 2010-07-02 Jan Hubicka <jh@suse.cz>
19816 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
19817 walk backwards from entry_bb to check only those basic block of header
19818 that might lead to execution of split part.
19819 (consider_split) ... here.
19820 (find_return_bb): Allow assignment in return BB.
19821 (find_retval): New.
19822 (split_function): Fix name of cloned function; take care of updating
19823 return value in return_bb containing move.
19825 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
19828 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
19829 used variable insn.
19831 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
19833 * implicit-zee.c (combine_reaching_defs): Fix long lines.
19834 (is_set_with_extension_DI): Delete.
19835 (struct zero_extend_info): New structure.
19836 (add_removable_zero_extend): New function.
19837 (find_removable_zero_extends): Use note_stores to find SETs.
19838 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
19840 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
19842 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
19843 is_miss_rate_acceptable. Pull total_positions computation
19844 out of the loops. Early return if miss_positions exceeds
19845 the acceptable threshold.
19846 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
19847 is_miss_rate_acceptable after renaming of compute_miss_rate.
19849 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
19851 PR middle-end/44576
19852 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
19853 of 1000) for miss rate if the address diference is greater than or
19854 equal to the cache line size (the two reference will never hit the
19857 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
19860 * config/arm/arm-modes.def (CC_NOTB): New mode.
19861 * config/arm/arm.c (get_arm_condition_code): Handle it.
19862 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
19863 * config/arm/arm.md (subsi3_compare0_c): New pattern.
19864 (compare_scc): Now a define_and_split. Add a number of extra
19865 splitters before it.
19868 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
19870 (arm_rtx_costs_1): Likewise.
19871 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
19872 * config/arm/arm.md (is_arch6): New attribute.
19873 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
19874 extendqisi2): Tighten the code somewhat, avoiding invalid
19875 RTL to occur in the expander patterns.
19876 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
19877 (thumb1_zero_extendhisi2_v6): Delete.
19878 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
19879 (thumb1_extendhisi2_v6): Delete.
19880 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
19881 (thumb1_extendqisi2_v6): Delete.
19882 (zero_extendhisi2 for register input splitter): New.
19883 (zero_extendqisi2 for register input splitter): New.
19884 (thumb1_extendhisi2 for register input splitter): New.
19885 (extendhisi2 for register input splitter): New.
19886 (extendqisi2 for register input splitter): New.
19887 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
19888 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
19889 and add support for a register alternative requiring a split.
19890 (thumb1_zero_extendqisi2): Likewise.
19891 (arm_zero_extendqisi2): Likewise.
19892 (arm_extendhisi2): Likewise.
19893 (arm_extendqisi2): Likewise.
19895 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19897 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
19898 instead of an unspec.
19899 (neon_expand_vector_init): Likewise.
19900 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
19901 (UNSPEC_VDUP_LANE): Delete.
19902 (UNSPEC VDUP_N): Delete.
19903 (UNSPEC_VGET_HIGH): Delete.
19904 (UNSPEC_VGET_LANE): Delete.
19905 (UNSPEC_VGET_LOW): Delete.
19906 (UNSPEC_VMVN): Delete.
19907 (UNSPEC_VSET_LANE): Delete.
19908 (V_double_vector_mode): New.
19909 (vec_set<mode>_internal): Make code emitted match that for the
19910 corresponding intrinsics.
19911 (vec_setv2di_internal): Likewise.
19912 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
19913 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
19914 (neon_vset_lane<mode>): Combine double and quad patterns and
19915 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
19916 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
19917 (neon_vdup_n<mode>): Rewrite RTL without unspec.
19918 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
19919 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
19920 with neon_vdup_lanev2di, adjusting the pattern from the latter
19921 to be predicable for consistency.
19922 (neon_vdup_lane<mode>_internal): New.
19923 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
19924 to avoid using an unspec.
19925 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
19926 (neon_vdup_lanev2di): Turn into a define_expand.
19927 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
19928 (neon_vget_high<mode>): Replace with....
19929 (neon_vget_highv16qi): New pattern using canonical RTL.
19930 (neon_vget_highv8hi): Likewise.
19931 (neon_vget_highv4si): Likewise.
19932 (neon_vget_highv4sf): Likewise.
19933 (neon_vget_highv2di): Likewise.
19934 (neon_vget_low<mode>): Replace with....
19935 (neon_vget_lowv16qi): New pattern using canonical RTL.
19936 (neon_vget_lowv8hi): Likewise.
19937 (neon_vget_lowv4si): Likewise.
19938 (neon_vget_lowv4sf): Likewise.
19939 (neon_vget_lowv2di): Likewise.
19941 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
19942 test for this emitting vmov.
19943 (Vset_lane): Likewise.
19944 (Vdup_n): Likewise.
19945 (Vmov_n): Likewise.
19947 * doc/arm-neon-intrinsics.texi: Regenerated.
19949 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19951 * config/arm/neon.md (vec_extractv2di): Correct error in register
19952 numbering to reconcile with neon_vget_lanev2di.
19954 2010-07-02 Richard Guenther <rguenther@suse.de>
19956 * tree-ssa-structalias.c (pt_solution_set_var): New function.
19957 * tree-ssa-alias.h (pt_solution_set_var): Declare.
19958 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
19959 points-to information.
19961 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
19963 * config/s390/s390.c (override_options): Adopt prefetching
19964 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
19966 2010-07-02 Jan Hubicka <jh@suse.cz>
19968 * df-problems.c (df_kill_notes): Do not collect dead notes.
19969 (df_set_note): Just call add_reg_note.
19970 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
19971 df_create_unused_note): Do not deal with lists of old notes.
19972 (df_note_bb_compute): Likewise.
19974 2010-07-02 Richard Guenther <rguenther@suse.de>
19976 * tree-ssa-structalias.c (find_func_aliases): Handle
19977 pointer alignment via BIT_AND_EXPR.
19978 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
19980 2010-07-02 Richard Guenther <rguenther@suse.de>
19982 * tree-data-ref.c (initialize_data_dependence_relation): Handle
19983 mismatching number of dimensions properly.
19985 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19988 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
19989 (lo_sum (high ...) ...) patterns generated by earlier passes.
19991 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19993 * doc/install.texi (Prerequisites): Document Perl requirement on
19995 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
19997 2010-07-02 Richard Guenther <rguenther@suse.de>
19999 PR middle-end/44777
20000 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20002 2010-07-02 Jan Hubicka <jh@suse.cz>
20004 PR middle-end/44706
20005 * predict.c (predict_paths_for_bb): Handle case when control dependence
20006 BB has only abnormal edges.
20008 2010-07-02 Richard Guenther <rguenther@suse.de>
20010 PR tree-optimization/44748
20011 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20012 the embedded conversion in MEM_REFs.
20014 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20016 * reload.c: Include toplev.h.
20017 * recog.c: Likewise.
20018 * Makefile.in: Adjust dependencies.
20020 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20023 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20024 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20026 2010-07-01 Richard Guenther <rguenther@suse.de>
20028 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20031 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20034 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20035 Fix argument types.
20037 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20040 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20041 Make sure operand 0 dies.
20043 2010-07-01 Richard Guenther <rguenther@suse.de>
20045 PR middle-end/42834
20046 PR middle-end/44468
20047 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20048 * doc/generic.texi (References to storage): Document MEM_REF.
20049 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20050 (print_call_name): Likewise.
20051 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20052 (build_simple_mem_ref_loc): New function.
20053 (mem_ref_offset): Likewise.
20054 * tree.h (build_simple_mem_ref_loc): Declare.
20055 (build_simple_mem_ref): Define.
20056 (mem_ref_offset): Declare.
20057 * fold-const.c: Include tree-flow.h.
20058 (operand_equal_p): Handle MEM_REF.
20059 (build_fold_addr_expr_with_type_loc): Likewise.
20060 (fold_comparison): Likewise.
20061 (fold_unary_loc): Fold
20062 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20063 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20064 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20065 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20066 (ptr_deref_may_alias_ref_p_1): Likewise.
20067 (ao_ref_base_alias_set): Properly differentiate base object for
20069 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20070 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20071 (indirect_refs_may_alias_p): Likewise.
20072 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20074 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20075 (call_may_clobber_ref_p_1): Likewise.
20076 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20077 * expr.c (expand_assignment): Handle MEM_REF.
20078 (store_expr): Handle MEM_REFs from STRING_CSTs.
20079 (store_field): If expanding a MEM_REF of a non-addressable
20080 decl use bitfield operations.
20081 (get_inner_reference): Handle MEM_REF.
20082 (expand_expr_addr_expr_1): Likewise.
20083 (expand_expr_real_1): Likewise.
20084 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20085 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20086 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20087 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20088 (dr_analyze_indices): Likewise.
20089 (dr_analyze_alias): Likewise.
20090 (object_address_invariant_in_loop_p): Likewise.
20091 * gimplify.c (mark_addressable): Handle MEM_REF.
20092 (gimplify_cond_expr): Build MEM_REFs.
20093 (gimplify_modify_expr_to_memcpy): Likewise.
20094 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20095 (gimple_fold_indirect_ref): Adjust.
20096 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20097 * tree.def (MEM_REF): New tree code.
20098 * tree-dfa.c: Include toplev.h.
20099 (get_ref_base_and_extent): Handle MEM_REF.
20100 (get_addr_base_and_unit_offset): New function.
20101 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20102 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20104 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20105 accesses if the array has just one dimension. Remove always true
20106 parameter. Do not require type compatibility here.
20107 (maybe_fold_offset_to_component_ref): Remove.
20108 (maybe_fold_stmt_indirect): Remove.
20109 (maybe_fold_reference): Remove INDIRECT_REF handling.
20110 Fold back to non-MEM_REF.
20111 (maybe_fold_offset_to_address): Simplify. Deal with type
20113 (maybe_fold_reference): Likewise.
20114 (maybe_fold_stmt_addition): Likewise. Also handle
20115 &ARRAY + I in addition to &ARRAY[0] + I.
20116 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20117 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20118 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20119 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20120 conversions useless.
20121 (warn_uninitialized_var): Handle MEM_REF.
20122 (maybe_rewrite_mem_ref_base): New function.
20123 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
20125 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
20126 INDIRECT_REF handling.
20127 (copy_tree_body_r): Handle MEM_REF.
20128 * gimple.c (is_gimple_addressable): Adjust.
20129 (is_gimple_address): Likewise.
20130 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
20131 invariant base are invariant.
20132 (is_gimple_min_lval): Adjust.
20133 (is_gimple_mem_ref_addr): New function.
20134 (get_base_address): Handle MEM_REF.
20135 (count_ptr_derefs): Likewise.
20136 (get_base_loadstore): Likewise.
20137 * gimple.h (is_gimple_mem_ref_addr): Declare.
20138 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
20139 * tree-cfg.c (verify_address): New function, split out from ...
20140 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
20141 the address operand of MEM_REFs. Verify MEM_REFs. Reject
20143 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
20144 INDIRECT_REF. Allow conversions.
20145 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
20146 a register does not change its size.
20147 (verify_types_in_gimple_reference): Verify MEM_REF.
20148 (verify_gimple_assign_single): Disallow INDIRECT_REF.
20150 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
20152 (mark_address_taken): Handle MEM_REF.
20153 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
20154 (get_asm_expr_operands): Pass opf_not_non_addressable.
20155 (get_expr_operands): Handle opf_[not_]non_addressable.
20156 Handle MEM_REF. Remove INDIRECT_REF handling.
20157 * tree-vrp.c (check_array_ref): Handle MEM_REF.
20158 (search_for_addr_array): Likewise.
20159 (check_array_bounds): Likewise.
20160 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
20161 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
20162 (ref_always_accessed_p): Likewise.
20163 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
20164 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
20166 * cgraphbuild.c (mark_load): Properly check for NULL result
20167 from get_base_address.
20168 (mark_store): Likewise.
20169 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
20170 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
20171 handling for MEM_REF.
20172 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
20173 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
20174 * builtins.c (stabilize_va_list_loc): Use the function ABI
20175 valist type if we couldn't canonicalize the argument type.
20176 Always dereference with the canonical va-list type.
20177 (maybe_emit_free_warning): Handle MEM_REF.
20178 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
20180 * builtins.c (fold_builtin_memory_op): Use ref-all types
20181 for all memcpy foldings.
20182 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
20183 (build_outer_var_ref): Likewise.
20184 (scan_omp_1_op): Likewise.
20185 (lower_rec_input_clauses): Likewise.
20186 (lower_lastprivate_clauses): Likewise.
20187 (lower_reduction_clauses): Likewise.
20188 (lower_copyprivate_clauses): Likewise.
20189 (expand_omp_atomic_pipeline): Likewise.
20190 (expand_omp_atomic_mutex): Likewise.
20191 (create_task_copyfn): Likewise.
20192 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
20193 Remove old union trick. Initialize constant offsets.
20194 (ao_ref_init_from_vn_reference): Likewise. Do not handle
20195 INDIRECT_REF. Init base_alias_set properly.
20196 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
20197 (vn_reference_fold_indirect): Adjust for MEM_REFs.
20198 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
20200 (may_insert): Remove.
20201 (visit_reference_op_load): Do not test may_insert.
20202 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
20203 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
20204 a field to store the constant offset this op applies.
20205 (run_scc_vn): Adjust prototype.
20206 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
20207 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
20208 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
20209 bother about volatile qualifiers on pointers.
20210 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
20211 * tree-ssa-loop-ivopts.c
20212 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
20213 (strip_offset_1): Likewise.
20214 (find_interesting_uses_address): Replace INDIRECT_REF handling with
20216 (get_computation_cost_at): Likewise.
20217 * ipa-pure-const.c (check_op): Handle MEM_REF.
20218 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
20219 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
20221 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
20222 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
20223 (eliminate_local_variables_1): Likewise.
20224 (create_call_for_reduction_1): Likewise.
20225 (create_loads_for_reductions): Likewise.
20226 (create_loads_and_stores_for_name): Likewise.
20227 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
20228 (ssa_accessed_in_tree): Handle MEM_REF.
20229 (ssa_accessed_in_assign_rhs): Likewise.
20230 (update_type_size): Likewise.
20231 (analyze_accesses_for_call_stmt): Likewise.
20232 (analyze_accesses_for_assign_stmt): Likewise.
20233 (transform_access_sites): Likewise.
20234 (transform_allocation_sites): Likewise.
20235 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
20236 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
20237 not handle INDIRECT_REF.
20238 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
20239 (cond_store_replacement): Likewise.
20240 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20241 MEM_REF, no not handle INDIRECT_REFs.
20242 (insert_into_preds_of_block): Properly initialize avail.
20243 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
20244 for ARRAY_REFs. Properly handle reference lookups that
20245 require a bit re-interpretation.
20246 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
20247 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
20248 (build_ref_for_offset_1): Remove.
20249 (build_ref_for_offset): Build MEM_REFs.
20250 (gate_intra_sra): Disable for now.
20251 (sra_ipa_modify_expr): Handle MEM_REF.
20252 (ipa_early_sra_gate): Disable for now.
20253 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
20255 (disqualify_base_of_expr): Likewise.
20256 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
20258 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
20259 Use mem_ref_offset. Remove bogus folding.
20260 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
20261 (make_fancy_name_1): Add support for MEM_REF.
20262 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
20263 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
20264 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
20265 (compute_complex_ancestor_jump_func): Likewise.
20266 (ipa_analyze_virtual_call_uses): Likewise.
20267 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
20268 INDIRECT_REF folding with more generalized MEM_REF folding.
20269 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
20270 (forward_propagate_addr_into_variable_array_index): Also handle
20271 &ARRAY + I in addition to &ARRAY[0] + I.
20272 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
20273 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
20274 creates assignments with overlap.
20275 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
20276 (get_frame_field): Likewise.
20277 (get_nonlocal_debug_decl): Likewise.
20278 (convert_nonlocal_reference_op): Likewise.
20279 (struct nesting_info): Add mem_refs pointer-set.
20280 (create_nesting_tree): Allocate it.
20281 (convert_local_reference_op): Insert to be folded mem-refs.
20282 (fold_mem_refs): New function.
20283 (finalize_nesting_tree_1): Perform defered folding of mem-refs
20284 (free_nesting_tree): Free the pointer-set.
20285 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
20286 (vectorizable_load): Likewise.
20287 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
20288 (propagate_with_phi): Likewise.
20289 * tree-object-size.c (addr_object_size): Handle MEM_REFs
20290 instead of INDIRECT_REFs.
20291 (compute_object_offset): Handle MEM_REF.
20292 (plus_stmt_object_size): Handle MEM_REF.
20293 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
20295 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
20296 (symbol_marked_for_renaming): Likewise.
20297 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
20298 (fold-const.o): Add $(TREE_FLOW_H).
20299 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
20300 (find_func_clobbers): Likewise.
20301 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
20302 (decompose_access): Likewise.
20303 (replace_field_acc): Likewise.
20304 (replace_field_access_stmt): Likewise.
20305 (insert_new_var_in_stmt): Likewise.
20306 (get_stmt_accesses): Likewise.
20307 (reorg_structs_drive): Disable.
20308 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
20309 (ix86_canonical_va_list_type): Likewise.
20311 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20314 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
20315 * target.def (struct gcc_target): Replace enum reg_class with
20316 reg_class_t in hook argument / return types.
20317 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
20318 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
20319 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
20320 * targhooks.h (default_branch_target_register_class): Likewise.
20321 (default_ira_cover_classes, default_secondary_reload): Likewise.
20322 (default_memory_move_cost, default_register_move_cost): Likewise.
20323 * targhooks.c (default_branch_target_register_class): Likewise.
20324 (default_ira_cover_classes, default_secondary_reload): Likewise.
20325 (default_memory_move_cost, default_register_move_cost): Likewise.
20326 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
20327 * bt-load.c (branch_target_load_optimize): Likewise.
20328 * ira.c (setup_cover_and_important_classes): Likewise.
20329 * ira-costs.c (copy_cost): Likewise.
20330 * reload1.c (emit_input_reload_insns): Likewise.
20331 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20332 * config/frv/frv.c (frv_secondary_reload): Likewise.
20333 * config/s390/s390.c (s390_secondary_reload): Likewise.
20334 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
20335 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
20336 (ix86_register_move_cost): Likewise.
20337 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
20338 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
20339 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
20340 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
20341 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
20342 (rs6000_ira_cover_classes): Likewise.
20343 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
20344 * config/picochip/picochip-protos.h (picochip_secondary_reload):
20346 * config/pa/pa.c (pa_secondary_reload): Likewise.
20347 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
20348 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
20349 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
20350 * doc/tm.texi: Regenerate.
20352 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
20354 PR bootstrrap/44726
20355 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
20357 (build_alias_set_optimal_p): Likewise.
20358 (build_base_obj_set_for_drs): Likewise.
20360 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20362 * target.def: Remove comment about licensing problems of function
20365 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
20366 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
20367 * doc/tm.texi: Regenerate.
20369 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
20370 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
20372 * target.def (enum_va_list_p): Use DEFHOOK.
20373 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
20374 Rename ptype to ptree.
20375 * doc/tm.texi: Regenerate.
20377 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
20378 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
20379 * doc/tm.texi: Regenerate.
20381 * target.def (memory_move_cost): Use DEFHOOK.
20382 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
20383 Rename regclass AKA class to rclass.
20384 * doc/tm.texi: Regenerate.
20386 * target.def (pragma_parse): Use DEFHOOK.
20387 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
20388 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
20389 * doc/tm.texi: Regenerate.
20391 * target.def (pass_by_reference): Use DEFHOOK.
20392 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
20393 * doc/tm.texi: Regenerate.
20395 * target.def (resolve_overloaded_builtin): Rename params to arglist.
20397 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
20398 * doc/tm.texi: Regenerate.
20400 * target.def (return_pops_args): Use DEFHOOK.
20401 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
20402 Rename stack-size to size.
20403 * doc/tm.texi: Regenerate.
20405 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
20406 last-sched_cycle to last_clock, cur_cycle to clock.
20407 * doc/tm.texi.in: Use @hook.
20408 * doc/tm.texi: Regenerate.
20410 * target.def (print_operand, print_operand_address): Update comment.
20411 (print_operand_punct_valid_p): Likewise.
20413 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20415 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
20417 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
20418 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
20419 * rtl-error.h: New.
20420 * regrename.c: Do not include toplev.h. Include rtl-error.h.
20421 * rtl-error.c: Likewise.
20422 * reload.c: Likewise.
20423 * recog.c: Likewise.
20424 * sel-sched.c: Likewise.
20425 * function.c: Likewise.
20426 * reg-stack.c: Likewise.
20427 * cfgrtl.c: Likewise.
20428 * reload1.c: Likewise.
20429 * final.c: Include rtl-error.
20430 * Makefile.in: Adjust dependencies.
20432 2010-06-30 Jan Hubicka <jh@suse.cz>
20434 PR middle-end/PR44706
20435 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
20436 to return the value.
20438 2010-06-30 Michael Matz <matz@suse.de>
20441 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
20442 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
20443 a gimple reg, attach the original VDEF to the last store in the
20446 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
20449 * config/darwin.c (darwin_override_options): Use renamed
20450 targetm.asm_out.emit_unwind_label.
20452 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20454 PR tree-optimization/39799
20455 * tree-inline.c (remap_ssa_name): Initialize variable only if
20456 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
20458 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
20460 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
20462 2010-06-30 Richard Guenther <rguenther@suse.de>
20465 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
20466 against oscillation with reverse peephole2.
20468 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
20471 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20474 2010-06-30 Nick Clifton <nickc@redhat.com>
20476 * config/rx/rx-modes.def: New file.
20477 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
20478 (CC_REGNUM): Define.
20479 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
20481 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
20482 (SELECT_CC_MODE): Define.
20483 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
20484 (reg:CC CC_REG) instead of (cc0).
20485 (attr "cc"): Delete.
20486 (cbranchsi4): Do not split compare and branch here. Instead move
20488 (cbranchsi4_<code>): ... here. New patterns.
20489 (cmpsi): Call rx-compare_redundant to find out if it is necessary
20490 to emit the compare instruction.
20491 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
20493 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
20494 FIRST_PSEUDO_REGNUM.
20495 (rx_expand_prologue, rx_expand_epilogue): Likewise.
20496 (rx_notice_update_cc): Delete.
20497 (rx_cc_modes_compatible): New function.
20498 (flags_needed_for_conditional): New function.
20499 (flags_from_mode): New function.
20500 (rx_compare_redundant): New function - scans backwards through
20501 insn list to find out if condition flags are already set correctly.
20502 (TARGET_CC_MODES_COMPATIBLE): Define.
20503 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
20505 * config/rx/rx.h (BRANCH_COST): Define.
20506 (REGISTER_MOVE_COST): Define.
20507 * config/rx/predicates (rx_source_operand): Allow all constant types.
20508 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
20509 (tstsi4): New pattern.
20510 * config/rx/rx.c (rx_memory_move_cost): Define.
20511 (TARGET_MEMORY_MOVE_COST): Define.
20513 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20515 * tree.h (block_may_fallthru): Declare here.
20516 * tree-flow.h (block_may_fallthru): Do not declare here.
20517 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
20519 * Makefile.in (c-typeck.o): Update dependencies.
20521 2010-06-30 Jakub Jelinek <jakub@redhat.com>
20524 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
20525 * cselib.c (cfa_base_preserved_regno): New static variable.
20526 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
20527 of REGNO (cfa_base_preserved_val->locs->loc).
20528 (cselib_preserve_cfa_base_value): Add regno argument, set
20529 cfa_base_preserved_regno to it.
20530 (cselib_invalidate_regno): Allow removal of registers other than
20531 cfa_base_preserved_regno from cfa_base_preserved_val.
20532 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
20533 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
20534 of MEM addresses, if not on LHS.
20535 (reverse_op): Don't add reverse ops for cfa_base_rtx.
20536 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
20538 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20540 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
20542 (peep2_buf_position): New static function.
20543 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
20544 peephole2_optimize): Use it.
20545 (peep2_attempt, peep2_update_life): New static functions, broken out
20546 of peephole2_optimize.
20547 (peep2_fill_buffer): New static function.
20548 (peephole2_optimize): Change the main loop to try to fill the buffer
20549 with the maximum number of insns before matching them against
20550 peepholes. Use a forward scan. Remove special case for targets with
20551 conditional execution.
20552 * genrecog.c (change_state): Delete dead code.
20553 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20554 Rewrite so as not to expect the second insn to have had a peephole
20557 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20559 * genhooks.c (emit_findices): Cast field precision to int.
20560 (emit_documentation): Likewise.
20562 2010-06-29 Jakub Jelinek <jakub@redhat.com>
20564 PR tree-optimization/43801
20565 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
20566 if old_decl was DECL_ONE_ONLY.
20569 * dwarf2out.c (add_accessibility_attribute): New function.
20570 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
20571 instead of adding DW_AT_accessibility manually.
20572 (gen_enumeration_type_die, gen_struct_or_union_type_die,
20573 gen_typedef_die): Use it.
20575 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20577 * vmsdbgout.c (full_name): Just output the file name if not native.
20579 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20581 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
20582 (funcnam_table): New static table.
20583 (funcnum_table): New static table.
20584 (write_rtnbeg): Write value saved in funcnum_table.
20585 (write_rtnend): Write value saved in funcnum_table.
20586 (vmsdbgout_begin_function): Save current function info in
20587 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
20588 (vmsdbgout_finish): Iterate over funcnum_table.
20590 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20592 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
20593 (vmsdbgout_type_decl): Declare
20594 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
20595 (FUNC_EPILOGUE_LABEL): New macro
20596 (vmsdbgout_begin_epilogue): New function.
20597 (vmsdbgout_type_decl): New function.
20599 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20601 * vmsdbg.h: Update copyright.
20603 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20605 * vmsdbg.h (DST_K_TBG): New DST constant.
20606 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
20607 (write_modbeg): Cast module_language to avoid warning.
20608 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
20610 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20613 * target.def, doc/tm.texi.in, genhooks.c: New files.
20614 * target.h: Instead of defining individual hook members,
20615 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
20616 include target.def.
20617 * target-def.h: Instead of defining individual hook initializers,
20618 include target-hooks-def.h.
20619 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
20620 targetm.live_on_entry -> targetm.extra_live_on_entry
20621 targetm.sched.md_finish ->targetm.sched.finish
20622 targetm.sched.md_init -> targetm.sched.init
20623 targetm.sched.md_init_global -> targetm.sched.init_global
20624 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
20625 targetm.asm_out.except_table_label ->
20626 targetm.asm_out.emit_except_table_label
20627 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
20628 targetm.target_help -> targetm.help
20629 targetm.vectorize.builtin_support_vector_misalignment ->
20630 targetm.vectorize.support_vector_misalignment
20631 targetm.file_start_app_off -> targetm.asm_file_start_app_off
20632 targetm.file_start_file_directive ->
20633 targetm.asm_file_start_file_directive
20634 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
20635 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
20636 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
20637 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
20638 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
20639 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
20640 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
20641 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
20642 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
20643 * Makefile.in (TARGET_H): Depend on target.def.
20644 (TARGET_DEF_H): Depend on target-hooks-def.h.
20645 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
20646 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
20647 * doc/tm.texi: Regenerate.
20649 * Makefile.in (s-tm-texi): Remove stray tab / rule.
20651 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
20652 (targetm.sched.init): Likewise.
20654 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20657 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
20658 (function_arg_advance_32): Const-ify TYPE parameter.
20659 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
20660 (ix86_function_arg_advance): Change type of NAMED to bool.
20661 (function_arg_32): Const-ify CUM and TYPE parameters.
20662 (function_arg_64): Likewise. Change type of NAMED to bool.
20663 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
20665 (ix86_function_arg): Change type of NAMED to bool.
20666 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
20667 last argument as a bool.
20669 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20671 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
20672 (OVERRIDE_OPTIONS): Add note of obsolescence.
20673 Replace references with references to TARGET_OPTION_OVERRIDE.
20674 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
20676 * targhooks.c (default_target_option_override): New function.
20677 * targhooks.h (default_target_option_override): Declare.
20678 * target.h (struct gcc_target): Add override member to
20679 target_option member.
20680 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
20681 targetm.target_option.override call.
20682 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
20683 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
20685 2010-06-29 Jan Hubicka <jh@suse.cz>
20687 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
20689 2010-06-29 Jan Hubicka <jh@suse.cz>
20691 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
20693 (rebuild_frequencies): New function.
20694 * predict.h (rebuild_frequencies): Declare.
20695 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
20696 entry block and edge reaching new_entry.
20697 (tree_function_versioning): When doing partial cloning, rebuild
20698 frequencies when done.
20699 * passes.c (execute_function_todo): Use rebild_frequencies.
20701 2010-06-29 Richard Guenther <rguenther@suse.de>
20703 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
20704 * tree-flow.h (enum noalias_state): Remove.
20705 (struct var_ann_d): Remove noalias_state member.
20707 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20710 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
20711 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
20712 (maddhidi4): Likewise.
20714 Revert parts of the change for PR25130.
20715 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20718 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20720 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
20721 targetm.calls.function_incoming_arg, and
20722 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
20723 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
20724 * target.h (struct gcc_target): Add function_arg_advance,
20725 function_arg, and function_incoming_arg fields.
20726 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
20727 (TARGET_FUNCTION_INCOMING_ARG): Define.
20728 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
20729 and TARGET_FUNCTION_INCOMING_ARG.
20730 * targhooks.h (default_function_arg_advance): Declare.
20731 (default_function_arg, default_function_incoming_arg): Declare.
20732 * targhooks.c (default_function_arg_advance): New function.
20733 (default_function_arg, default_function_incoming_arg): New function.
20734 * config/i386/i386.c (function_arg_advance): Rename to...
20735 (ix86_function_arg_advance): ...this. Make static.
20736 (function_arg): Rename to...
20737 (ix86_function_arg): ...this. Make static.
20738 (TARGET_FUNCTION_ARG_ADVANCE): Define.
20739 (TARGET_FUNCTION_ARG): Define.
20740 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
20741 (FUNCTION_ARG): Delete.
20742 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
20743 (function_arg): Delete prototype.
20745 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20747 * reginfo.c (init_reg_sets_1): Adjust comments.
20748 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
20749 * calls.c (prepare_call_address): Likewise.
20750 (emit_call_1): Use targetm.calls.return_pops_args.
20751 (expand_call): Likewise.
20752 * function.c (assign_parms): Likewise.
20753 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
20754 * target.h (struct gcc_target) [struct calls]: Add
20755 return_pops_args field.
20756 * targhooks.h (default_return_pops_args): Declare.
20757 * targhooks.c (default_return_pops_args): Define.
20758 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
20759 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
20760 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
20761 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
20763 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
20764 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
20765 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
20766 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
20767 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
20768 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
20769 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
20770 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
20771 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
20772 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
20773 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
20774 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
20775 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
20776 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
20777 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
20778 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
20779 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
20780 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
20781 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
20782 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
20783 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
20784 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
20785 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
20786 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
20787 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
20788 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
20789 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
20790 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
20791 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
20792 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
20793 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
20794 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
20795 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
20796 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
20797 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
20798 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
20799 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
20800 * config/i386/i386.c (ix86_return_pops_args): Make static.
20801 Constify arguments.
20802 (TARGET_RETURN_POPS_ARGS): Define.
20803 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
20804 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
20805 (TARGET_RETURN_POPS_ARGS): Define.
20806 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
20807 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
20808 (TARGET_RETURN_POPS_ARGS): Define.
20810 2010-06-29 Richard Guenther <rguenther@suse.de>
20812 PR middle-end/44667
20813 * tree-inline.c (initialize_inlined_parameters): Make sure
20814 to remap the inlined parameter variable substitutions types.
20816 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
20818 PR rtl-optimization/44659
20819 * combine.c (make_compound_operation) <SUBREG>: Do not return the
20820 result of force_to_mode if it partially re-expanded the compound.
20822 2010-06-28 Jan Hubicka <jh@suse.cz>
20824 PR middle-end/44671
20825 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
20828 2010-06-28 Anatoly Sokolov <aesok@post.ru>
20830 * double-int.h (force_fit_type_double): Remove declaration.
20831 * double-int.c (force_fit_type_double): Move to tree.c.
20832 * tree.h (force_fit_type_double): Declare.
20833 * tree.h (force_fit_type_double): Moved from double-int.c. Use
20834 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
20835 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
20836 * convert.c (convert_to_pointer): Adjust call to
20837 force_fit_type_double.
20838 * tree-vrp.c (extract_range_from_assert,
20839 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
20840 * fold-const.c: Update comment.
20841 (int_const_binop, fold_convert_const_int_from_int,
20842 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
20843 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
20844 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
20845 round_up_loc): Adjust call to force_fit_type_double.
20847 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20849 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
20851 2010-06-28 Martin Jambor <mjambor@suse.cz>
20853 * tree-sra.c (convert_callers): New parameter, change fndecls of
20855 (modify_function): Pass the old decl to convert_callers.
20857 2010-06-28 Martin Jambor <mjambor@suse.cz>
20859 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
20860 ipa_check_create_node_params and ipa_initialize_node_params with
20861 checking asserts they are not necessary.
20863 2010-06-28 Jan Hubicka <jh@suse.cz>
20865 PR tree-optimization/44687
20866 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
20868 2010-06-28 Martin Jambor <mjambor@suse.cz>
20871 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
20872 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
20873 instead of BINFO_BASE_BINFO.
20875 2010-06-28 Michael Matz <matz@suse.de>
20877 PR middle-end/44592
20878 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
20879 proper VDEF chain for intermediate stores in the sequence.
20881 2010-06-28 Jan Hubicka <jh@suse.cz>
20883 PR tree-optimization/44357
20884 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
20885 uninlinable functions.
20887 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20889 * config.gcc (powerpc*-*-*): Handle titan.
20890 * config/rs6000/rs6000.c (titan_cost): New costs.
20891 (rs6000_override_options): Add "titan" to processor_target_table.
20892 Add Titan to branch alignment logic.
20893 Correctly set rs6000_cost for titan.
20894 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
20895 * config/rs6000/titan.md: New file.
20896 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
20898 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
20900 * tree-browser.c (TB_history_stack): Convert to a VEC.
20901 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
20902 (TB_history_prev): Likewise.
20904 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
20906 * vec.h (vec_heap_free): Add parentheses around free.
20908 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
20910 * system.h: Poison GCC_EXCEPT_H for front-end files.
20912 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
20914 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
20915 Define to NULL by default.
20916 * except.h: Define GCC_EXCEPT_H.
20917 (doing_eh): Remove prototype.
20918 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
20919 (lang_protect_cleanup_actions): Remove.
20920 * except.c (lang_protect_cleanup_actions): Remove.
20921 (doing_eh): Remove.
20922 (gen_eh_region): Don't check doing_eh here.
20923 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
20924 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
20925 instead of lang_protect_cleanup_actions.
20926 * omp-low.c (maybe_catch_exception): Likewise.
20927 * Makefile.in: Update dependencies.
20929 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
20931 * cgraph.h (struct varpool_node): new used_from_object_file flag.
20932 (struct cgraph_local_info): new used_from_object_file flag.
20933 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
20934 (cgraph_clone_node): initialize used_from_object_file.
20935 (cgraph_create_virtual_clone): initialize used_from_object_file.
20936 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
20937 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
20938 when compiling with -fwhole-program.
20939 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
20941 * ipa.c (function_and_variable_visibility): Set externally_visible
20942 flag of varpool_node if used_from_object_file flag is set.
20943 (cgraph_externally_visible_p): check used_from_object_file flag.
20944 * doc/invoke.texi (-fwhole-program option): Change description of
20945 externally_visible attribute accordingly.
20946 * doc/extend.texi (externally_visible): Ditto.
20948 2010-06-27 Jan Hubicka <jh@suse.cz>
20950 * params.def (max-inline-insns-auto): Default to 40.
20951 * doc/invoke.texi (max-inline-insns-auto): Document the change.
20953 2010-06-27 Jan Hubicka <jh@suse.cz>
20955 PR middle-end/44671
20956 PR middle-end/44686
20957 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
20959 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
20960 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
20962 2010-06-27 Anatoly Sokolov <aesok@post.ru>
20964 * target.h (struct gcc_target): Add register_move_cost field.
20965 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
20966 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
20967 * targhooks.c (default_register_move_cost): New function.
20968 * targhooks.h (default_register_move_cost): Declare function.
20969 * defaults.h (REGISTER_MOVE_COST): Delete.
20970 * ira-int.h (ira_register_move_cost): Update comment.
20971 * ira.c (ira_register_move_cost): Update comment.
20972 * reload.h (register_move_cost): Declare.
20973 * reginfo.c (register_move_cost): New function.
20974 (move_cost): Update comment.
20975 (init_move_cost, memory_move_secondary_cost): Replace
20976 REGISTER_MOVE_COST with register_move_cost.
20977 * postreload.c (reload_cse_simplify_set): (Ditto.).
20978 * reload.c (find_valid_class, find_reloads): (Ditto.).
20979 * reload1.c (choose_reload_regs): (Ditto.).
20980 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
20981 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
20982 * doc/md.texi (can_create_pseudo_p): Update documentation.
20984 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20985 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20986 * config/i386/i386.h (ix86_memory_move_cost): Make static.
20987 (TARGET_MEMORY_MOVE_COST): Define.
20989 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20990 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
20991 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
20992 (TARGET_MEMORY_MOVE_COST): Define.
20994 2010-06-27 Richard Guenther <rguenther@suse.de>
20996 PR tree-optimization/44683
20997 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
20998 false edge from the inverted condition.
21000 2010-06-27 Richard Guenther <rguenther@suse.de>
21002 PR middle-end/44684
21003 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21004 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21005 for register LHS. Or non-store assignments.
21007 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21009 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21010 (sparc_emit_set_const64): Likewise. Remove disabled code.
21011 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21012 (sparc_emit_set_const64): Likewise.
21014 2010-06-26 Catherine Moore <clm@codesourcery.com>
21016 * config/mips/mips.md (alu_type): New attribute.
21017 (type): Infer type from alu_type.
21018 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21019 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21020 *subsi3_extended, negsi2, negdi2, *low<mode>,
21021 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21022 xor<mode>3, *nor<mode>3,
21023 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21024 *zero_extendhi_truncqi): Set alu_type instead of type.
21026 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21028 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21029 splay_tree_new_ggc call.
21030 (alpha_use_linkage): Likewise.
21032 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21034 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21035 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21036 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21037 (static_specs): Remove switches_need_spaces.
21038 (process_command, do_self_spec): Hardcode handling "-o" instead of
21039 checking switches_need_spaces.
21040 * system.h (SWITCHES_NEED_SPACES): Poison.
21042 2010-06-26 Richard Guenther <rguenther@suse.de>
21044 PR tree-optimization/44393
21045 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21046 stmt removal and VOP renaming.
21047 (generate_memset_zero): Remove redundant stmt updating.
21048 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21049 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21051 2010-06-26 Jan Hubicka <jh@suse.cz>
21053 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21054 edges comming from header are equivalent.
21055 (visit_bb): Handle PHIs correctly.
21056 * tree-inline.c (copy_phis_for_bb): Be able to copy
21057 PHI from entry edge.
21058 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21060 2010-06-26 Richard Guenther <rguenther@suse.de>
21062 PR middle-end/44674
21063 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21064 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21066 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21068 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21069 add_infile, alloc_switch): New.
21070 (process_command): Remove variable lang_n_infiles. Process
21071 options in a single pass. Use new functions for allocating
21072 infiles and switches arrays. Properly skip operands of
21073 -Xpreprocessor and -Xassembler.
21075 2010-06-26 Jan Hubicka <jh@suse.cz>
21077 PR middle-end/44671
21078 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21079 cgraph_make_decl_local call; fix typo copying RTL data.
21081 2010-06-25 DJ Delorie <dj@redhat.com>
21083 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21084 (m32c_output_aligned_common): Likewise.
21085 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21086 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21087 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21088 (m32c_register_pragmas): Register it.
21089 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21090 (m32c_insert_attributes): Set #pragma address decls volatile.
21091 (pragma_entry_eq): New.
21092 (pragma_entry_hash): New.
21093 (m32c_note_pragma_address): New.
21094 (m32c_get_pragma_address): New.
21095 (m32c_output_aligned_common): New.
21096 * doc/extend.texi: Document the new pragma.
21098 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21100 * config/m32c/predicates.md (m32c_any_operand): Check the code
21101 instead of memory_operand so as to allow matching volatile MEMs.
21102 (m32c_nonimmediate_operand): Likewise.
21103 (mra_operand): Allow volatiles.
21105 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21108 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21109 address if the offset is unknown.
21111 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21113 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21114 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21115 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21116 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21117 to ia64_start_function. Invoke it.
21118 * config/ia64/ia64.c (ia64_start_function): Call new function
21119 dwarf2out_vms_debug_main_pointer.
21121 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21123 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
21124 statements computing the true predicate.
21126 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21128 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
21129 to boolean_true_node.
21130 (reset_bb_predicate): New.
21131 (predicate_bbs): Call reset_bb_predicate.
21133 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21135 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
21136 (tree_if_conversion): Returns true when something has been changed.
21137 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
21140 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21142 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
21143 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
21144 * tree-if-conv.c: Include dbgcnt.h.
21145 (tree_if_conversion): Use if_conversion_tree to count the number of
21146 if-convertible loops.
21148 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
21150 * common.opt (fprefetch-loop-arrays): Re-define
21151 -fprefetch-loop-arrays as a tri-state option with the initial
21153 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
21154 pass only when flag_prefetch_loop_arrays > 0.
21155 * toplev.c (process_options): Note that, with tri-states,
21156 flag_prefetch_loop_arrays>0 means prefetching is enabled.
21157 * config/i386/i386.c (override_options): Enable prefetching at -O3
21158 for a set of CPUs that sw prefetching is helpful.
21159 (software_prefetching_beneficial_p): New. Return TRUE if software
21160 prefetching is beneficial for the given CPU.
21162 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
21164 PR rtl-optimization/44326
21165 * implicit-zee.c (find_removable_zero_extends): Replace
21166 INSN_P with NONDEBUG_INSN_P.
21168 2010-06-25 Martin Jambor <mjambor@suse.cz>
21170 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
21171 (struct ipa_node_params): Removed the modification_analysis_done flag.
21172 (ipa_is_param_modified): Removed.
21173 (ipa_analyze_node): Declare.
21174 (ipa_compute_jump_functions): Remove declaration.
21175 (ipa_count_arguments): Likewise.
21176 (ipa_detect_param_modifications): Likewise.
21177 (ipa_analyze_params_uses): Likewise.
21178 * ipa-prop.c (struct param_analysis_info): New type.
21179 (visit_store_addr_for_mod_analysis): Removed.
21180 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
21181 moved down in the file.
21182 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
21183 (ipa_count_arguments): Made static.
21184 (mark_modified): New function.
21185 (is_parm_modified_before_call): New function.
21186 (compute_pass_through_member_ptrs): New parameter parms_info, call
21187 is_parm_modified_before_call instead of ipa_is_param_modified.
21188 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
21189 it to compute_pass_through_member_ptrs.
21190 (ipa_compute_jump_functions): New parameter parms_info, pass it to
21191 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
21192 on the callee if it is analyzed. Made static.
21193 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
21194 is_parm_modified_before_call instead of ipa_is_param_modified.
21195 (ipa_analyze_call_uses): New parameter parms_info, pass it to
21196 ipa_analyze_indirect_call_uses.
21197 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
21198 ipa_analyze_call_uses.
21199 (ipa_analyze_params_uses): New parameter parms_info, pass it to
21200 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
21201 (ipa_analyze_node): New function.
21202 (ipa_print_node_params): Do not dump the modified flag.
21203 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
21204 it. Do not stream the modified parameter flag.
21205 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
21206 it. Do not stream the modified parameter flag.
21207 * ipa-cp.c (ipcp_analyze_node): Removed.
21208 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
21209 with only a call to ipa_analyze_node.
21210 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
21211 node with only a call to ipa_analyze_node.
21213 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21215 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
21217 2010-06-25 Jan Hubicka <jh@suse.cz>
21219 * tree-pass.h (pass_split_functions): Declare.
21220 * opts.c (decode_options): Enable function splitting at -O2
21221 * timevar.def (TV_IPA_FNSPLIT): New macro.
21222 * ipa-split.c: New file.
21223 * common.opt (-fpartial-inlining): New flag.
21224 * Makefile.in (ipa-split.o): New object file.
21225 * passes.c (init_optimization_passes): Add ipa-split.
21226 * params.def (partial-inlining-entry-probability): New parameters.
21227 * doc/invoke.texi (-fpartial-inlining): New.
21229 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21232 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
21233 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
21234 (gimplify_expr): Likewise.
21236 2010-06-25 Martin Jambor <mjambor@suse.cz>
21238 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
21239 statements instead of bailing out on them.
21240 (ipa_analyze_indirect_call_uses): Do not require that loads from the
21241 parameter are in the same BB as the condition. Update comments.
21243 2010-06-25 Jakub Jelinek <jakub@redhat.com>
21245 PR middle-end/43866
21246 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
21247 true or always false, return NULL_TREE.
21248 (tree_unswitch_single_loop): Optimize conditions even when reaching
21249 max-unswitch-level parameter. If num > 0, optimize first all conditions
21250 using entry checks, then do still reachable block discovery and consider
21251 only conditions in still reachable basic blocks in the loop.
21253 PR tree-optimization/44539
21254 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
21255 the call doesn't have LHS, but has VDEF.
21257 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21259 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
21260 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
21261 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
21262 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
21263 * system.h (MODIFY_TARGET_NAME): Poison.
21265 2010-06-25 Alan Modra <amodra@gmail.com>
21267 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
21268 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
21269 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21270 CMODEL_LARGE as default.
21271 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
21272 (offsettable_ok_by_alignment): Delete.
21273 (rs6000_emit_move): Remove mcmodel=medium optimization.
21275 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21277 With large parts from Jim Wilson:
21279 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
21280 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21281 * optabs.c (optab_for_tree_code): Likewise.
21282 (expand_widen_pattern_expr): Likewise.
21283 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
21284 out of execute_optimize_widening_mul.
21285 (convert_plusminus_to_widen): New function.
21286 (execute_optimize_widening_mul): Use the two new functions.
21287 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
21288 Remove code to generate widening multiply-accumulate. Add support
21289 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21290 * gimple-pretty-print.c (dump_ternary_rhs): New function.
21291 (dump_gimple_assign): Call it when appropriate.
21292 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
21293 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
21294 (expand_gimple_stmt_1): Likewise.
21295 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
21296 WIDEN_MULT_MINUS_EXPR.
21297 * tree-ssa-operands.c (get_expr_operands): Likewise.
21298 * tree-inline.c (estimate_operator_cost): Likewise.
21299 * gimple.c (extract_ops_from_tree_1): Renamed from
21300 extract_ops_from_tree. Add new arg for a third operand; fill it.
21301 (gimple_build_assign_stat): Support operations with three operands.
21302 (gimple_build_assign_with_ops_stat): Likewise.
21303 (gimple_assign_set_rhs_from_tree): Likewise.
21304 (gimple_assign_set_rhs_with_ops_1): Renamed from
21305 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
21306 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
21307 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
21308 WIDEN_MULT_MINUS_EXPR.
21309 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
21310 (extract_ops_from_tree_1): Adjust declaration.
21311 (gimple_assign_set_rhs_with_ops_1): Likewise.
21312 (gimple_build_assign_with_ops): Pass NULL for last operand.
21313 (gimple_build_assign_with_ops3): New macro.
21314 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
21315 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
21317 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
21318 (verify_gimple_assign): Call it.
21319 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
21320 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
21321 functions for dealing with three-operand statements.
21322 * tree.c (commutative_ternary_tree_code): New function.
21323 * tree.h (commutative_ternary_tree_code): Declare it.
21324 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
21325 ternary statements.
21326 (gimple_assign_nonzero_warnv_p): Likewise.
21327 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
21328 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
21329 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
21330 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
21331 (struct hashtable_expr): New member ternary in the union.
21332 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
21333 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
21334 (iterative_hash_hashable_expr): Likewise.
21335 (print_expr_hash_elt): Handle EXPR_TERNARY.
21336 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
21337 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
21338 statements. Handle GIMPLE_TERNARY_RHS.
21340 2010-06-25 Jan Hubicka <jh@suse.cz>
21342 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
21344 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
21347 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
21348 parameters are not good.
21349 (c_parser_parameter_declaration): Error unknown type name if the type
21350 name can't start declaration specifiers.
21352 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21354 * gcc.c (translate_options): Don't mention +e in comment.
21355 (process_command): Don't handle +e specially.
21357 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21359 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
21361 * ira-build.c (merge_hard_reg_conflicts): New function.
21362 (create_cap_allocno, copy_info_to_removed_store_destinations,
21363 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
21364 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
21365 (remove_unnecessary_allocnos, remove_low_level_allocnos)
21366 copy_nifo_to_removed_store_destination): Use them.
21367 * ira-lives.c (make_hard_regno_born): New function, split out of
21369 (make_allocno_born): Likewise.
21370 (make_hard_regno_dead): New function, split out of make_regno_dead.
21371 (make_allocno_dead): Likewise.
21372 (inc_register_pressure): New function, split out of set_allocno_live.
21373 (dec_register_pressure): New function, split out of clear_allocno_live.
21374 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
21375 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
21376 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
21377 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
21378 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
21379 mark_pseudo_regno_live.
21380 (process_bb_node_lives): Use mark_pseudo_regno_live,
21381 make_hard_regno_born and make_allocno_dead.
21382 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
21383 set_allocno_live, clear_allocno_live): Delete functions.
21385 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
21386 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
21388 (ira_flattening): Use ira_parent_allocno.
21389 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
21390 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
21392 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
21395 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
21396 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
21397 minmax_set_iter_cond, minmax_set_iter_next,
21398 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
21399 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
21400 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
21401 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
21404 * ira-int.h (struct live_range, live_range_t): Renamed from struct
21405 ira_allocno_live_range and allocno_live_range_t; all uses changed.
21406 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
21409 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
21411 * thumb2.md (thumb2_tlobits_cbranch): Delete.
21412 (peephole2 to convert zero_extract/compare of single bit to
21413 lshift/compare): New.
21415 2010-06-24 Anatoly Sokolov <aesok@post.ru>
21417 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
21418 recursive call and call to 'int_const_binop'.
21419 (build_range_check, fold_cond_expr_with_comparison, unextend,
21420 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
21421 multiple_of_p): Adjust call to const_binop.
21423 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
21425 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
21426 determine size of XFmode operand.
21427 (XFmode extended DFmode push splitter): Ditto.
21428 (XFmode extended SFmode push splitter): Ditto.
21430 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
21433 * config/i386/i386.md (extract_code): New.
21434 (<u>divmodqi4): Likewise.
21435 (divmodhiqi3): Likewise.
21436 (udivmodhiqi3): Likewise.
21437 (<u>divqi3): Remvoved.
21439 2010-06-24 Jakub Jelinek <jakub@redhat.com>
21441 PR middle-end/44492
21442 * recog.h (struct recog_data): Add is_asm field.
21443 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
21444 present in constraints of inline-asm operand and memory operand
21445 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
21446 (extract_insn): Initialize recog_data.is_asm.
21447 * doc/md.texi (Constraints): Document operand side-effect rules.
21449 2010-06-24 Andi Kleen <ak@linux.intel.com>
21451 * c-parser.c (c_parser_conditional_expression): Call
21452 warn_for_omitted_condop.
21453 * doc/invoke.texi: Document omitted condop warning.
21455 2010-06-24 Nick Clifton<nickc@redhat.com>
21457 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
21458 insn in the sequence is a jump insn before setting its label.
21460 2010-06-24 Alan Modra <amodra@gmail.com>
21462 * collect2.c (main): Match exactly --version and --help.
21464 2010-06-24 DJ Delorie <dj@redhat.com>
21466 * config/m32c/m32c-pragma.c: Don't include rtl.h.
21468 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
21470 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
21471 using X87MODEF mode iterator.
21472 (pushsf splitter): Macroize splitter using P mode iterator.
21473 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
21476 (*movxf_internal): Rename from *movxf_integer.
21477 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
21478 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
21479 (*movdf_internal): Rename from *movdf_integer.
21480 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
21481 (*movsf_internal): Rename from *movdf_1.
21483 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
21485 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
21486 (const_gimple_seq_node): Removed typedefs.
21488 * gimple.h (gimple_seq_node_d, gimple_seq_node)
21489 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
21491 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
21493 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
21494 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
21495 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
21496 and CODE_FOR_vec_extract_lo_v4df.
21498 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
21499 Changed to define_insn_and_split.
21500 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
21501 (vec_extract_lo_v16hi): Likewise.
21502 (vec_extract_lo_v32qi): Likewise.
21503 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
21504 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
21506 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
21509 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
21510 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
21511 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
21512 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
21513 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
21516 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
21519 * df-core.c (struct df): Rename to df_d.
21520 * df.h (struct df): Likewise.
21521 * dse.h (struct df): Remove forward declaration.
21522 * recog.h (struct insn_data): Rename to:
21523 (struct_insn_data_d). Adjusted all users.
21525 2010-06-23 Arnaud Charlet <charlet@adacore.com
21528 * doc/install.texi: Update requirements to build GNAT.
21530 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
21532 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
21534 (m68k_sched_attr_opx_type): Remove unreachable return.
21535 (m68k_sched_attr_opy_type): Likewise.
21536 (m68k_sched_attr_size): Likewise.
21537 (sched_get_opxy_mem_type): Likewise.
21538 (m68k_sched_attr_op_mem): Likewise.
21540 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
21542 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
21543 new statement and adjust VDEF only if necessary. Remove superfluous
21544 call to maybe_clean_or_replace_eh_stmt.
21545 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
21547 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
21548 * tree-inline.c (copy_bb): ...and not there.
21550 2010-06-22 Cary Coutant <ccoutant@google.com>
21552 * dwarf2out.c (is_nested_in_subprogram): New function.
21553 (should_move_die_to_comdat): Use it.
21554 (copy_ancestor_tree): Don't mark DIEs here.
21555 (copy_decls_walk): Start walk from root of newly-added tree;
21556 mark DIEs here instead.
21558 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
21560 * config/i386/i386.md (unit): Also check sseishft1.
21562 2010-06-22 Jan Hubicka <jh@suse.cz>
21564 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
21567 2010-06-22 Jan Hubicka <jh@suse.cz>
21569 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
21570 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
21571 Return true if something changed.
21572 * df.h (df_confluence_function_n): Return bool.
21573 * df-core.c (df_worklist_propagate_forward,
21574 df_worklist_propagate_backward): Track changes and ages.
21575 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
21577 * dse.c (dse_confluence_n): Return always true.
21579 2010-06-22 Jan Hubicka <jh@suse.cz>
21581 * bitmap.c (bitmap_clear_bit): Micro optimize.
21583 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
21585 * config/i386/i386.md (SWI1248x): New mode iterator.
21590 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
21591 SWI1248x mode iterator.
21592 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
21593 using SWI124 mode iterator.
21594 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
21596 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
21597 *pushdi2_prologue_rex64 using P mode iterator.
21598 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
21599 using SWI48 mode iterator.
21600 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
21601 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
21602 using SWI1248x mode iterator.
21603 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
21604 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
21605 SWI48 mode iterator.
21606 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
21608 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
21609 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
21610 SWI12 mode iterator.
21611 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
21612 SWI12 mode iterator.
21613 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
21614 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
21615 SWI24 mode iterator.
21616 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
21617 SWI48 mode iterator.
21618 (mov<mode>_insn_1): New expander.
21619 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
21620 using SWI48x mode iterator.
21622 (*movoi_internal_avx): Rename from *movoi_internal.
21623 (*movti_internal_rex64): Rename from *movti_rex64.
21624 (*movti_internal_sse): Rename from *movti_sse.
21625 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
21626 (*movdi_internal): Rename from *movdi_2.
21627 (*movsi_internal): Rename from *movsi_1.
21628 (*movhi_internal): Rename from *movhi_1.
21629 (*movqi_internal): Rename from *movqi_1.
21631 (insv): Update the call to gen_movsi_insv_1 for rename.
21632 * config/i386/i386.c (promote_duplicated_reg): Ditto.
21634 2010-06-22 Jan Hubicka <jh@suse.cz>
21636 * passes.c (execute_function_todo): Move call of statistics_fini_pass
21638 (execute_todo) ... this one.
21640 2010-06-22 Alan Modra <amodra@gmail.com>
21643 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21644 * caller-save.c (insert_restore, insert_save): Use non-validate
21645 form of adjust_address.
21647 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21650 * config/pa/pa.c (override_options): Disable
21651 -freorder-blocks-and-partition.
21653 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
21656 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
21658 * config/i386/i386.md (type): Add sseishft1
21660 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
21661 (ppro_insn_load): Likewise.
21662 (ppro_insn_store): Likewise.
21663 (ppro_insn_both): Likewise.
21665 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
21666 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
21668 (*vec_extractv2di_1_avx): Likewise.
21669 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
21670 type. Remove atom_unit.
21671 (*vec_extractv2di_1_sse2): Likewise.
21673 2010-06-21 DJ Delorie <dj@redhat.com>
21675 * diagnostic.h (diagnostic_classification_change_t): New.
21676 (diagnostic_context): Add history and push/pop list.
21677 (diagnostic_push_diagnostics): Declare.
21678 (diagnostic_pop_diagnostics): Declare.
21679 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
21680 from pragmas in a history chain instead of the global table.
21681 (diagnostic_push_diagnostics): New.
21682 (diagnostic_pop_diagnostics): New.
21683 (diagnostic_report_diagnostic): Scan history chain to find state
21684 of diagnostics as of the diagnostic location.
21685 * opts.c (set_option): Pass UNKNOWN_LOCATION to
21686 diagnostic_classify_diagnostic.
21687 (enable_warning_as_error): Likewise.
21688 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
21689 use in the history chain.
21690 * doc/extend.texi: Document pragma GCC diagnostic changes.
21692 2010-06-21 Jakub Jelinek <jakub@redhat.com>
21694 * dwarf2out.c (add_linkage_name): New function. Don't add
21695 anything to DW_TAG_member DIEs.
21696 (add_name_and_src_coords_attributes): Use it.
21697 (gen_variable_die): Call it for C++ static data members if
21698 specification is DW_TAG_member.
21700 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
21701 C++ char16_t and char32_t.
21703 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
21704 * genattrtab.c: Include vecprim.h.
21705 (cached_attrs, cached_attr_count, attrs_seen_once,
21706 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
21707 attrs_cached_after): New variables.
21708 (find_attrs_to_cache): New function.
21709 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
21710 (write_test_expr): Add attrs_cached argument, return it too,
21711 attempt to cache non-const attributes used more than once in
21712 a single case handling.
21713 (write_attr_get): Use find_attrs_to_cache, for caching candidates
21714 emit cached_* variables. Adjust write_attr_set callers.
21715 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
21716 to find attributes that should be cached in this block. Adjust
21717 write_test_expr callers.
21718 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
21720 (make_automaton_attrs): Adjust write_test_expr caller.
21722 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
21723 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
21724 (make_automaton_attrs): If find_tune_attr returns non-NULL,
21725 write separate internal_dfa_insn_code_* and insn_default_latency_*
21726 functions for each attribute's value and emit init_sched_attrs
21727 function and function pointers.
21728 * genattr.c (const_attrs, reservations): New variables.
21729 (gen_attr): Add const attributes to const_attrs vector.
21730 (check_tune_attr, find_tune_attr): New functions.
21731 (main): Add reservations to reservations vector. If find_tune_attr
21732 returns true, add prototype for init_sched_attrs and make
21733 internal_dfa_insn_code and insn_default_latency function pointers,
21734 otherwise define init_sched_attrs as dummy macro.
21735 * cfgexpand.c: Include insn-attr.h.
21736 (gimple_expand_cfg): Call init_sched_attrs.
21738 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
21741 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
21742 va_arg from a set of register save slots into a temporary,
21743 if the container is bigger than type size, do the copying
21744 using smaller mode or using memcpy.
21747 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
21749 (sel_print_to_dot): Remove macro.
21750 (sel_print): Likewise. New prototype.
21751 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
21752 (sel_print): New function.
21754 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21756 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
21757 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
21759 2010-06-21 Nick Clifton <nickc@redhat.com>
21761 * config/rx/rx.h (PTRDIFF_TYPE): Define.
21762 (SMALL_REGISTER_CLASS): Define (to zero).
21763 (PRINT_OPERAND): Delete.
21764 (PRINT_OPERAND_ADDRESS): Delete.
21765 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
21766 (rx_print_operand_address): Delete prototype.
21767 * config/rx/rx.c (rx_print_operand): Make static.
21768 Allow %H and %L to handle CONST_DOUBLEs.
21769 (rx_print_operand_address): Make static.
21770 (rx_gen_move_template): Rename local variable 'template' to
21772 (rx_function_arg): Do not pass unknown sized objects in registers.
21773 (TARGET_PRINT_OPERAND): Define.
21774 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21776 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
21778 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
21780 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
21782 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
21783 stack-alignment for simple leaf-functions.
21785 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
21787 * doc/install.texi: Document bootstrap-lto.
21789 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
21792 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
21793 (input_function): Drop them here, if VTA is disabled.
21795 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
21798 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
21800 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
21801 ix86_swapped_fp_comparsion_operator instead of
21802 ix86_fp_comparison_operator.
21804 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
21805 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
21806 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
21807 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
21808 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
21809 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
21811 2010-06-20 Joseph Myers <joseph@codesourcery.com>
21814 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
21815 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
21816 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
21817 (decode_cmdline_option): Update for this return value. Set
21818 orig_option_with_args_text field. Set arg field for unknown
21819 options. Make static.
21820 (decode_cmdline_options_to_array): New.
21821 (prune_options): Update handling of find_opt return value.
21822 * opts.c (read_cmdline_option): Take decoded option. Return void.
21823 (read_cmdline_options): Take decoded options.
21824 (decode_options): Add parameters for decoded options. Use
21825 decode_cmdline_options_to_array. Use decoded options for -O
21826 scan. Use integral_argument for -O parameters. Update call to
21827 read_cmdline_options.
21828 (enable_warning_as_error): Update handling of find_opt return value.
21829 * opts.h: Update comment on unknown options.
21830 (struct cl_decoded_option): Update comments on opt_index and arg.
21831 Add orig_option_with_args_text.
21832 (decode_cmdline_option): Remove.
21833 (decode_cmdline_options_to_array): Declare.
21834 (decode_options): Update prototype.
21835 * toplev.c (save_argv): Remove.
21836 (save_decoded_options, save_decoded_options_count): New.
21837 (read_integral_parameter): Remove.
21838 (print_switch_values): Use decoded options.
21839 (toplev_main): Don't set save_argv. Update call to decode_options.
21840 * toplev.h (read_integral_parameter): Remove.
21841 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
21843 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
21846 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
21848 * constraints.md (Pw, Px): New constraints.
21849 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
21851 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
21853 * config/i386/sse.md (fma4modesuffixf4): Removed.
21854 (ssemodesuffixf2s): Likewise.
21855 (ssemodesuffixf4): Likewise.
21856 (ssemodesuffixf2c): Likewise.
21857 (ssescalarmodesuffix2s): Likewise.
21858 (avxmodesuffixf2c): Likewise.
21859 (ssemodesuffix): New.
21860 (ssescalarmodesuffix): Likewise.
21861 Update patterns with ssemodesuffix and ssescalarmodesuffix.
21863 2010-06-19 Philip Herron <herron.philip@googlemail.com>
21865 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
21867 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
21869 * stor-layout.c (debug_rli): Remove unused local variables.
21871 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
21873 PR rtl-optimization/40900
21874 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
21875 original expression for later reuse.
21876 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
21877 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
21879 2010-06-18 Anatoly Sokolov <aesok@post.ru>
21881 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
21882 double_int_fits_in_uhwi_p): Implement as static inline.
21883 (double_int_xor): New inline function.
21884 (double_int_lrotate, double_int_rrotate, double_int_max,
21885 double_int_umax, double_int_smax, double_int_min, double_int_umin,
21886 double_int_smin): Declare.
21887 (lrotate_double, rrotate_double): Remove declaration.
21888 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
21889 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
21890 (double_int_lrotate, double_int_rrotate, double_int_max,
21891 double_int_umax, double_int_smax, double_int_min, double_int_umin,
21892 double_int_smin): New function.
21893 * fold-const.c (int_const_binop): Clean up, use double_int_*
21895 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
21896 double_int_* and immed_double_int_const functions.
21898 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
21900 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
21901 * function.c (types_used_by_cur_var_decl): Likewise.
21902 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
21904 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
21906 * tree.h (record_layout_info): Change type of pending_statics field
21908 * stor-layout.c (start_record_layout): Store NULL into
21910 (debug_rli): Call debug_vec_tree instead of debug_tree.
21911 (place_field): Likewise.
21912 (finish_record_layout): Likewise.
21914 2010-06-18 Alan Modra <amodra@gmail.com>
21916 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
21918 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21921 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
21922 for SET source operand from SET destination operand.
21924 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
21926 PR rtl-optimization/39871
21927 * reload1.c (init_eliminable_invariants): For flag_pic, disable
21928 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
21929 (function_invariant_p): Rule out a plus of frame or arg pointer with
21931 * ira.c (find_reg_equiv_invariant_const): Likewise.
21933 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
21935 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
21936 print_operand_address and puts to output the operand for CONST.
21938 2010-06-17 Jakub Jelinek <jakub@redhat.com>
21941 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
21944 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21946 * v850-protos.h (print_operand): Delete.
21947 (print_operand_address): Delete.
21948 * v850.h (PRINT_OPERAND): Delete.
21949 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21950 (PRINT_OPERAND_ADDRESS): Delete.
21951 * v850.c (print_operand_address): Rename to...
21952 (v850_print_operand_address): ...this. Make static. Call
21953 v850_print_operand.
21954 (print_operand): Rename to...
21955 (v850_print_operand): ...this. Make static. Call
21956 v850_print_operand_address.
21957 (v850_print_operand_punct_valid_p): New function.
21958 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21959 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21961 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21963 * config/sh/sh-protos.h (print_operand): Delete.
21964 (print_operand_address): Delete.
21965 * config/sh/sh.h (PRINT_OPERAND): Delete.
21966 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21967 (PRINT_OPERAND_ADDRESS): Delete.
21968 * config/sh/sh.c (sh_print_operand_address): Make static.
21969 (sh_print_operand): Make static. Call sh_print_operand_address
21970 and sh_print_operand.
21971 (sh_print_operand_punct_valid_p): New function.
21972 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21973 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21975 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21977 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
21978 (mcore_print_operand_address): Delete.
21979 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
21980 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21981 (PRINT_OPERAND_ADDRESS): Delete.
21982 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
21983 (mcore_print_operand): Make static.
21984 (mcore_print_operand_punct_valid_p): New function.
21985 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
21986 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21988 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
21990 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
21991 (print_operand_address): Delete.
21992 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
21993 (PRINT_OPERAND_ADDRESS): Delete.
21994 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
21996 (m68hc11_print_operand): Make static.
21997 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21999 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22001 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22002 (m32r_print_operand_address): Delete.
22003 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22004 (PRINT_OPERAND): Delete.
22005 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22006 (PRINT_OPERAND_ADDRESS): Delete.
22007 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22008 (m32r_print_operand_address): Make static.
22009 (m32r_print_operand): Make static.
22010 (m32r_print_operand_punct_valid_p): New function.
22011 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22012 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22014 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22016 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22017 (print_operand_address): Delete.
22018 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22019 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22020 (PRINT_OPERAND_ADDRESS): Delete.
22021 (iq2000_print_operand_punct): Delete.
22022 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22023 (iq2000_print_operand_address): Make static.
22024 (iq2000_print_operand): Make static.
22025 (iq2000_print_operand_punct_valid_p): New function.
22026 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22027 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22029 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22031 * config/frv/frv-protos.h (frv_print_operand): Delete.
22032 (frv_print_operand_address): Delete.
22033 * config/frv/frv.h (PRINT_OPERAND): Delete.
22034 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22035 (PRINT_OPERAND_ADDRESS): Delete.
22036 * config/frv/frv.c (frv_print_operand_address): Make static.
22037 (frv_print_operand): Make static.
22038 (frv_print_operand_punct_valid_p): New function.
22039 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22040 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22042 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22044 * tree.h (vec_member): Declare.
22045 * tree.c (vec_member): Define.
22047 2010-06-17 Richard Guenther <rguenther@suse.de>
22049 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22050 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22052 2010-06-17 Richard Guenther <rguenther@suse.de>
22054 * tree-inline.c (declare_return_variable): Remove bogus code.
22056 2010-06-17 Richard Guenther <rguenther@suse.de>
22058 * gimplify.c (gimplify_bind_expr): Always promote complex
22059 and vector variables to registers if possible.
22061 2010-06-17 Richard Guenther <rguenther@suse.de>
22063 * expr.c (get_inner_reference): Use double_int for bit_offset
22066 2010-06-16 DJ Delorie <dj@redhat.com>
22068 * common.opt (-fstrict-volatile-bitfields): new.
22069 * doc/invoke.texi: Document it.
22070 * fold-const.c (optimize_bit_field_compare): For volatile
22071 bitfields, use the field's type to determine the mode, not the
22073 * expr.c (expand_assignment): Likewise.
22074 (get_inner_reference): Likewise.
22075 (expand_expr_real_1): Likewise.
22076 * expmed.c (store_fixed_bit_field): Likewise.
22077 (extract_bit_field_1): Likewise.
22078 (extract_fixed_bit_field): Likewise.
22080 2010-06-16 Richard Guenther <rguenther@suse.de>
22082 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22084 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22086 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22087 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22088 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22089 * debug.c: Likewise.
22090 * sdbout.c: Likewise.
22091 * vmsdbgout.c: Likewise.
22092 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22093 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22094 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22095 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22096 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22097 * dwarf2out.c (dw_fde_struct): New fields
22098 dw_fde_vms_{end,begin}_prologue.
22099 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22100 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22101 (dwarf2out_vms_end_prologue): New function.
22102 (dwarf2out_vms_begin_epilogue): New function.
22103 (dw_val_struct): New value dw_val_class_vms_delta.
22104 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22105 begin_epilogue for VMS.
22106 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22107 new static functions.
22108 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22109 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22111 (print_die): New case dw_val_class_vms_delta.
22112 (attr_checksum): Likewise.
22113 (same_dw_val_p: Likewise.
22114 (size_of_die): Likewise.
22115 (value_format): Likewise.
22116 (output_die): Likewise.
22117 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22118 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22119 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22120 dwarf2out_cfi_begin_epilogue
22121 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
22123 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22125 * config/cris/cris-protos.h (cris_print_operand): Delete.
22126 (cris_print_operand_address): Delete.
22127 * config/cris/cris.h (PRINT_OPERAND): Delete.
22128 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22129 (PRINT_OPERAND_ADDRESS): Delete.
22130 * config/cris/cris.c (cris_print_operand_address): Make static.
22131 (cris_print_operand): Make static.
22132 (cris_print_operand_punct_valid_p): New function.
22133 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22134 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22136 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22138 * config/arm/arm-protos.h (arm_print_operand): Delete.
22139 (arm_print_operand_address): Delete.
22140 * config/arm/arm.h (PRINT_OPERAND): Delete.
22141 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22142 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
22143 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
22144 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
22145 (arm_print_operand): Make static.
22146 (arm_print_operand_punct_valid_p): New function.
22147 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22148 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22150 2010-06-16 Nick Clifton <nickc@redhat.com>
22152 * config/rx/constraints.md (NEGint4): New constraint.
22153 * config/rx/rx.md (attr cc): Add set_zsc.
22154 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
22157 (call_internal): Clobber the cc0 register.
22158 (call_value_internal): Likewise.
22159 (cstoresi4): Likewise.
22160 (movsieq): Likewise.
22161 (movsine): Likewise.
22162 (addsi3): Add alternative to handle small negative constants.
22163 (sunsi3): Likewise.
22164 (addsi3): Do not set the O bit in the cc0 register.
22165 (adddi3): Likewise.
22166 (subsi3): Likewise.
22167 (subdi3): Likewise.
22168 (andsi3): Reorder alternatives to prefer shorter forms.
22169 (mulsi3): Likewise.
22170 (iorsi3): Likewise.
22171 (negsi2): Note that the cc0 flags are set.
22172 (rotlsi3): Note that only the Z and S bits are set in cc0.
22173 (lshrsi3): Likewise.
22174 (ashlsi3): Likewise.
22175 (subsf3): Use %Q for the MEM operand.
22176 (fix_truncsfsi2): Likewise.
22177 (floatsisf2): Likewise.
22178 (bitset): Remove early clobber from destination.
22179 (bitset_in_memory): Likewise.
22180 (lrintsf2): Clobber the cc0 register.
22181 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
22182 (rx_print_operand): Handle %N.
22184 2010-06-16 Jan Hubicka <jh@suse.cz>
22186 * df-core.c (df_compact_blocks): Free problem_temps vector.
22188 2010-06-16 Martin Jambor <mjambor@suse.cz>
22190 PR tree-optimization/43905
22191 * tree-sra.c: Include tree-inline.h.
22192 (create_abstract_origin): Removed.
22193 (modify_function): Version the call graph node instead of creating
22194 abstract origins and dealing with same_body aliases.
22195 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
22196 function is versionable.
22197 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
22199 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
22201 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
22202 (CHOOSE_DYNAMIC_LINKER): Update.
22204 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
22206 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
22207 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
22208 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
22209 *prefetch_3dnow_rex.
22211 2010-06-15 Anatoly Sokolov <aesok@post.ru>
22213 * target.h (struct asm_out):Add declare_constant_name field.
22214 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22215 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
22216 * output.h (default_asm_declare_constant_name): Declare.
22217 (assemble_label): Update prototype.
22218 * varasm.c (assemble_constant_contents): Use
22219 targetm.asm_out.declare_constant_name target hook.
22220 (assemble_label): Add 'file' argument.
22221 (default_asm_declare_constant_name): New function.
22222 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
22223 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
22224 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
22226 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
22227 * config/darwin.c (darwin_asm_declare_constant_name): New function.
22228 (machopic_output_indirection): Update assemble_label argument list.
22229 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
22230 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22232 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
22234 PR middle-end/44391
22235 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22236 size_one_node for pointer types. Do not call gmp_cst_to_tree.
22238 2010-06-15 Richard Guenther <rguenther@suse.de>
22240 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
22242 2010-06-15 Paul Brook <paul@codesourcery.com>
22244 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
22247 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
22249 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
22250 don't get a vector type for output.
22252 2010-06-15 Jakub Jelinek <jakub@redhat.com>
22255 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
22256 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
22257 (LANG_HOOKS_DECLS): Add it.
22258 * gimplify.c (omp_notice_variable): Call
22259 lang_hooks.decls.omp_report_decl.
22261 2010-06-15 Martin Jambor <mjambor@suse.cz>
22264 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
22265 on the newly dead SSA name.
22267 2010-06-15 Alan Modra <amodra@gmail.com>
22269 * doc/invoke.texi: Add mcmodel to powerpc options.
22270 * configure.ac: Add HAVE_LD_LARGE_TOC test.
22271 * configure: Regenerate.
22272 * config.in: Regenerate.
22273 * config/rs6000/linux64.opt (mcmodel): New.
22274 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
22275 (TARGET_CMODEL, SET_CMODEL): Define.
22276 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
22277 select CMODEL_MEDIUM default.
22278 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
22279 (TARGET_CMODEL): Define default.
22280 * config/rs6000/rs6000.c (cmodel): New variable.
22281 (rs6000_explicit_options): Add cmodel field.
22282 (rs6000_handle_option): Handle -mcmodel.
22283 (create_TOC_reference): Add largetoc_reg param. Generate high,
22284 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
22285 (rs6000_delegitimize_address): Recognise new toc reference rtl
22286 and minimal-toc rtl.
22287 (rs6000_legitimize_reload_address): Handle new toc references.
22288 (print_operand_address): Handle legitimate_constant_pool_address_p
22289 match before lo_sum.
22290 (rs6000_eliminate_indexed_memrefs): Tidy.
22291 (rs6000_emit_move): Tweak threshold for inlining constants.
22292 Keep rs6000_emit_allocate_stack large stack frame offsets
22293 loaded into r0 inline.
22294 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
22295 (tocrel_base, tocrel_offset): New variables.
22296 (toc_relative_expr_p): Set them here.
22297 (print_operand_address): Skip over any offset on constant pool address.
22298 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
22299 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
22300 (offsettable_ok_by_alignment): New function.
22301 (rs6000_emit_move): Address suitably aligned local symbol_refs
22302 relative to the toc pointer for -mcmodel=medium.
22303 (legitimate_constant_pool_address_p): Make param const_rtx. Add
22304 strict param. Allow lo_sum version of addressing. Verify reg
22305 used for -mminimal-toc and -mcmodel != small. Update all callers.
22306 * config/rs6000/constraints.md: Update for above change.
22307 * config/rs6000/predicates.md: Likewise.
22308 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
22310 (tls_gd): Split for -mcmodel=medium/large.
22311 (tls_gd_high, tls_gd_low): New.
22312 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
22313 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
22314 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
22315 (largetoc_high, largetoc_low): New.
22316 (cmptf_internal2): Add clobber.
22317 * config/rs6000/rs6000-protos.h: Update.
22319 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
22321 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
22322 true if no prefetch is going to be generated for a given group.
22323 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
22324 estimate the prefetch_count.
22325 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
22326 prefetch count by considering the unroll_factor and prefetch_mod
22327 for is_loop_prefetching_profitable.
22329 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
22331 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
22332 anything if the argument is not a MEM.
22334 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22339 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
22341 (canonicalize_loop_ivs): Likewise.
22343 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22346 * haifa-sched.c (setup_insn_reg_pressure_info,
22347 update_register_pressure): Reject debug insns.
22348 (ready_sort): Don't setup reg pressure for debug insns.
22349 (schedule_insn): Don't update reg pressure for debug insns.
22351 2010-06-14 Richard Guenther <rguenther@suse.de>
22353 * lto-streamer.c (cached_bp): Remove.
22354 (bitpack_delete): Likewise.
22355 (bitpack_create): Likewise.
22356 (bp_get_next_word): Likewise.
22357 (bp_pack_value, bp_unpack_value): Move ...
22358 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
22360 (struct bitpack_d): Likewise.
22361 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
22362 New inline functions.
22363 * lto-streamer-out.c (lto_output_bitpack): Remove.
22364 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22365 (pack_value_fields): Adjust.
22366 (lto_write_tree): Likewise.
22367 (output_gimple_stmt): Likewise.
22368 (output_function): Likewise.
22369 * lto-streamer-in.c (input_gimple_stmt): Adjust.
22370 (input_function): Likewise.
22371 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22372 (lto_input_bitpack): Remove.
22373 (lto_materialize_tree): Adjust.
22374 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
22375 * lto-cgraph.c (lto_output_edge): Adjust.
22376 (lto_output_node): Likewise.
22377 (lto_output_varpool_node): Likewise.
22378 (lto_output_ref): Likewise.
22379 (input_node): Likewise.
22380 (input_varpool_node): Likewise.
22381 (input_ref): Likewise.
22382 (input_edge): Likewise.
22383 (output_node_opt_summary): Likewise.
22384 (input_node_opt_summary): Likewise.
22385 * ipa-pure-const.c (pure_const_write_summary): Likewise.
22386 (pure_const_read_summary): Likewise.
22387 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
22388 (ipa_read_indirect_edge_info): Likewise.
22389 (ipa_write_node_info): Likewise.
22390 (ipa_read_node_info): Likewise.
22392 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
22395 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
22396 (vec_extract_lo_v16hi): Likewise.
22397 (vec_extract_lo_v32qi): Likewise.
22399 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22402 * tree.h (build_call_expr): Don't define as vararg macro, instead
22404 * builtins.c (build_call_nofold): Remove.
22405 (expand_builtin_int_roundingfn, expand_builtin_pow,
22406 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
22407 expand_builtin_memset_args, expand_builtin_strcmp,
22408 expand_builtin_strncmp, expand_builtin_memory_chk): Use
22409 build_call_nofold_loc instead of build_call_nofold.
22410 (build_call_expr): New function.
22412 PR tree-optimization/44508
22413 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
22414 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
22415 don't eliminate trivially dead stmts.
22416 * tree-vrp.c (vrp_finalize): Pass false as last argument
22417 to substitute_and_fold.
22418 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
22419 to substitute_and_fold.
22420 * tree-ssa-ccp.c (ccp_finalize): Likewise.
22423 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
22425 2010-06-14 Ira Rosen <irar@il.ibm.com>
22427 PR tree-optimization/44507
22428 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
22429 to build initial vector for BIT_AND_EXPR.
22430 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
22432 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22434 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
22435 adjust z10prop set_attr.
22437 2010-06-13 Jan Hubicka <jh@suse.cz>
22439 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
22440 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
22441 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
22442 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
22443 datastructure checks into checking asserts.
22444 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
22445 * tree-ssa-sccvn.c (VN_INFO): Likewise.
22446 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
22447 df_ref_create_structure): Likewise.
22448 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
22449 pool_free): Use gcc_checking_assert.
22450 * alias.c (get_alias_set): Likewise.
22451 * var-tracking.c (variable_htab_free, shared_hash_copy,
22452 canonicalize_values_mark, variable_merge_over_cur): Likewise.
22453 * lto-streamer.c (bp_unpack_value): Likewise.
22455 2010-06-13 Richard Guenther <rguenther@suse.de>
22457 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
22458 Do not stream but initialize TYPE_CANONICAL to NULL.
22459 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
22460 * gimple.c (gimple_types_compatible_p): Disregard
22461 TYPE_STRUCTURAL_EQUALITY_P.
22462 (gimple_register_type): Use TYPE_CANONICAL as cache.
22463 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
22464 before registering common types.
22465 * config/i386/i386.c (ix86_function_arg_boundary): Do not
22466 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
22467 * tree.h (TYPE_CANONICAL): Clarify documentation.
22469 2010-06-13 Anatoly Sokolov <aesok@post.ru>
22471 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22472 LIBCALL_VALUE): Remove macros.
22473 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
22474 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22475 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22476 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
22477 (ia64_function_value): Make static. Handle receiving the function
22478 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
22480 2010-06-12 Jan Hubicka <jh@suse.cz>
22482 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
22485 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
22487 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
22489 2010-06-12 Jan Hubicka <jh@suse.cz>
22491 * df-core.c (df_clear_bb_info): New function.
22492 (df_set_blocks): bb_info is always allocated.
22493 (df_get_bb_info): Use block_info_elt_size.
22494 (df_set_bb_info): Likewise.
22495 (df_compact_blocks): Update for new block_info.
22496 (grow_bb_info): New function.
22497 * df-problems.c (df_grow_bb_info): Move to df-core.c
22498 (df_rd_set_bb_info): Remove.
22499 (df_rd_free_bb_info): Do not free block pool.
22500 (df_rd_alloc): Do not create pool, use check for
22501 obstack presence instead of NULL pointer for new blocks.
22502 (df_rd_free): DO not free alloc pool; clear block_info.
22503 (problem_RD): Add size of block info structure.
22504 (df_lr_set_bb_info): Remove.
22505 (df_lr_free_bb_info): Do not free block pool.
22506 (df_lr_alloc): Do not create pool, use check for
22507 obstack presence instead of NULL pointer for new blocks.
22508 (df_lr_free): DO not free alloc pool; clear block_info.
22509 (problem_LR): Add size of block info structure.
22510 (df_live_set_bb_info): Remove.
22511 (df_live_free_bb_info): Do not free block pool.
22512 (df_live_alloc): Do not create pool, use check for
22513 obstack presence instead of NULL pointer for new blocks.
22514 (df_live_free): DO not free alloc pool; clear block_info.
22515 (problem_LIVE): Add size of block info structure.
22516 (problem_CHAIN): Add size of block info structure.
22517 (df_byte_lr_set_bb_info): Remove.
22518 (df_byte_lr_free_bb_info): Do not free block pool.
22519 (df_byte_lr_alloc): Do not create pool, use check for
22520 obstack presence instead of NULL pointer for new blocks.
22521 (df_byte_lr_free): DO not free alloc pool; clear block_info.
22522 (problem_BYTE_LR): Add size of block info structure.
22523 (problem_NOTE): Add size of block info structure.
22524 (df_byte_MD_set_bb_info): Remove.
22525 (df_byte_MD_free_bb_info): Do not free block pool.
22526 (df_byte_MD_alloc): Do not create pool, use check for
22527 obstack presence instead of NULL pointer for new blocks.
22528 (df_byte_MD_free): DO not free alloc pool; clear block_info.
22529 (problem_BD): Add size of block info structure.
22530 * df-scan.c (df_scan_free_internal): Free block pool.
22531 (df_scan_set_bb_info): Remove.
22532 (df_scan_free_bb_info): Check for artificial_defs instead
22533 of bb_info being non-NULL.
22534 (df_scan_alloc): DO not create df_scan_block pool.
22535 (problem_SCAN): Set size of block info.
22536 (df_bb_refs_record): Do not allocate bb_info.
22537 * df.h (df_problem): Add block_info_elt_size.
22538 (struct dataflow): Change block_info to void *.
22539 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
22540 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
22541 in-line structures.
22543 2010-06-12 Jan Hubicka <jh@suse.cz>
22545 PR tree-optimize/44485
22546 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
22547 containing use of return value of noreturn function.
22549 2010-06-12 Anatoly Sokolov <aesok@post.ru>
22551 * targhooks.c (default_function_value): Don't use
22552 FUNCTION_OUTGOING_VALUE.
22553 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
22554 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
22556 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
22558 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
22559 Add crtfastmath.o to extra_parts.
22560 * config/mips/crtfastmath.c: New.
22561 * config/mips/linux.h (ENDFILE_SPEC): New.
22563 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
22565 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
22566 old_type in parameter.
22567 (gcc_type_for_value): Update call to gcc_type_for_interval.
22568 (compute_type_for_level_1): Renamed compute_type_for_level.
22569 Update call to gcc_type_for_interval.
22571 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22573 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
22574 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
22576 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22578 * opts-common.c: Include options.h.
22579 (integral_argument): Move from opts.c.
22580 (decode_cmdline_option): New. Based on read_cmdline_option.
22581 * opts.c (integral_argument): Move to opts-common.c.
22582 (read_cmdline_option): Move most contents to
22583 decode_cmdline_option. Use %qs in diagnostics.
22584 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
22585 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
22586 decode_cmdline_option): New.
22588 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22591 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
22592 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
22593 (partiysi2_cmp): Ditto.
22594 (*partiyhi2_cmp): Ditto.
22595 (*parityqi2_cmp): Remove.
22597 2010-06-11 Jan Hubicka <jh@suse.cz>
22599 * bitmap.h (bmp_iter_next_bit): New.
22600 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
22602 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
22603 Eric Botcazou <ebotcazou@adacore.com>
22605 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
22608 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22610 * config/i386/i386.md (unspec): New define_c_enum.
22613 2010-06-10 Jakub Jelinek <jakub@redhat.com>
22615 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
22617 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
22619 PR middle-end/44483
22620 * tree-if-conv.c (bb_predicate_s): New struct.
22621 (bb_predicate_p): New.
22622 (bb_has_predicate): New.
22623 (bb_predicate): New.
22624 (set_bb_predicate): New.
22625 (bb_predicate_gimplified_stmts): New.
22626 (set_bb_predicate_gimplified_stmts): New.
22627 (add_bb_predicate_gimplified_stmts): New.
22628 (init_bb_predicate): New.
22629 (free_bb_predicate): New.
22630 (is_predicated): Use bb_predicate.
22631 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
22632 (predicate_bbs): Same. Gimplify the condition of the basic blocks
22633 before processing their successors.
22634 (clean_predicate_lists): Removed.
22635 (find_phi_replacement_condition): Use bb_predicate.
22636 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
22638 (insert_gimplified_predicates): New.
22639 (combine_blocks): Call insert_gimplified_predicates.
22640 (tree_if_conversion): Call free_bb_predicate instead of
22641 clean_predicate_lists.
22643 2010-10-11 Paul Brook <paul@codesourcery.com>
22645 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
22646 * config/arm/arm.c (all_architectures): Change v7e-m default to
22648 * config/arm/arm-cores.def: Add cortex-m4.
22649 * config/arm/arm-tune.md: Regenerate.
22651 2010-06-11 Jan Hubicka <jh@suse.cz>
22653 * ipa-pure-const.c (special_builtlin_state): New function.
22654 (check_call): Use it instead of special casign BUILT_IN_RETURN.
22655 (propagate_pure_const): Use it.
22657 2010-06-11 Jan Hubicka <jh@suse.cz>
22659 * df-problems.c (df_live_scratch): Convert to bitmap_head.
22660 (df_live_alloc): Initialize df_live_scratch when initializing
22662 (df_live_transfer_function): Update uses of df_live_scratch.
22663 (df_live_free): Free problem_data; clear df_live_scratch before
22664 releasing the obstack.
22665 (df_md_free): Free problem data.
22667 2010-06-11 Jan Hubicka <jh@suse.cz>
22669 * doc/invoke.texi (Wsuggest-attribute): Document.
22670 (Wmissing-noreturn): Remove.
22671 * ipa-pure-const.c (warn_function_noreturn): New function.
22672 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
22673 warn_missing_noreturn.
22674 * common.opt (Wsuggest-attribute=noreturn): New.
22675 * tree-flow.h (warn_function_noreturn): Declare.
22676 * tree-cfg.c (execute_warn_function_noreturn): Use
22677 warn_function_noreturn.
22678 (gate_warn_function_noreturn): New.
22679 (pass_warn_function_noreturn): Update.
22681 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22683 * c-typeck.c (handle_warn_cast_qual): Add loc
22684 parameter. Improve warning message.
22685 (build_c_cast): Pass location to handle_warn_cast_qual.
22687 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22689 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
22690 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
22692 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
22694 2010-06-10 Dodji Seketeli <dodji@redhat.com>
22696 Fix bootstap on mips
22697 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
22698 be naming typedefs.
22700 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
22702 * system.h (helper_const_non_const_cast): New inline for
22703 gcc version <= 4.0.
22704 (CONST_CAST2): For gcc version <= 4.0 use
22705 new helper to do const/non-const casting.
22707 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22709 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
22710 * Makefile.in (OBJS-common): Include insn-enums.o.
22711 (insn-enums.o): New rule.
22712 (simple_generated_c): Add insn-enums.c.
22713 (build/genenums.o): New rule.
22714 (genprogmd): Add "enums".
22715 * genconstants.c (print_enum_type): Declare a C string array
22717 * genenums.c: New file.
22718 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
22719 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
22720 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
22722 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22724 * doc/md.texi (define_enum_attr): Document.
22725 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
22726 * read-md.h (lookup_enum_type): Declare.
22727 * read-md.c (lookup_enum_type): New function.
22728 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
22729 * genattrtab.c (attr_desc): Add an enum_name field.
22730 (evaluate_eq_attr): Take the associated attribute as argument.
22731 Get the enum prefix from the enum_name field, if defined.
22732 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
22733 (simplify_test_exp): Pass attr to evaluate_eq_attr.
22734 (add_attr_value): New function, split out from...
22735 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
22736 (write_test_expr): Pass attr to evaluate_eq_attr.
22737 (write_attr_get): Use the enum_name as the enum tag, if defined.
22738 (write_attr_valueq): Use the enum_name as a prefix, if defined.
22739 (find_attr): Initialize enum_name.
22740 (main): Handle DEFINE_ENUM_ATTR.
22741 * gensupport.c (process_rtx): Likewise.
22742 * config/mips/mips.h (mips_tune_attr): Delete.
22743 * config/mips/mips.md (cpu): Use define_attr_enum.
22745 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22747 * doc/md.texi (define_c_enum, define_enum): Document.
22748 * read-md.h (md_constant): Add a parent_enum field.
22749 (enum_value, enum_type): New structures.
22750 (upcase_string, traverse_enum_types): Declare.
22751 * read-md.c (enum_types): New variable.
22752 (upcase_string, add_constant): New functions.
22753 (handle_constants): Don't create the hash table here.
22755 (traverse_md_constants): Don't check for a null md_constants.
22756 (decimal_string, handle_enum, traverse_enum_types): New functions.
22757 (read_md_files): Initialize md_constants and md_enums.
22758 * genconstants.c (print_md_constant): Ignore info argument.
22759 Only print constants that belong to no enum.
22760 (print_enum_type): New function.
22761 (main): Don't pass stdout to print_md_constant. Call print_enum_type
22762 for each defined enum type.
22763 * config/mips/mips.md (processor): New define_enum.
22764 (unspec): New define_c_enum.
22765 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
22766 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
22767 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
22768 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
22769 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
22770 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
22771 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
22772 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
22773 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
22774 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
22775 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
22776 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
22777 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
22778 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
22779 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
22780 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
22781 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
22782 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
22783 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
22784 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
22785 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
22786 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
22787 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
22788 (UNSPEC_RDDSP): Move to mips-dsp.md.
22789 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
22790 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
22791 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
22792 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
22793 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
22794 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
22795 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
22796 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
22797 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
22798 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
22799 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
22800 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
22801 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
22802 Moved to mips-dspr2.md.
22803 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
22804 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
22805 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
22806 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
22807 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
22808 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
22809 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
22810 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
22811 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
22812 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
22813 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
22814 UNSPEC_LOONGSON_PSADBH)
22815 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
22816 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
22817 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
22818 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
22819 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
22820 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
22821 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
22822 (cpu): Update comment.
22823 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
22824 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
22825 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
22826 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
22827 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
22828 UNSPEC_LOONGSON_PCMPEQ)
22829 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
22830 UNSPEC_LOONGSON_PINSR_0)
22831 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
22832 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
22833 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
22834 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
22835 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
22836 UNSPEC_LOONGSON_PSADBH)
22837 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
22838 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
22839 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
22840 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
22841 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
22842 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
22843 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
22844 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
22845 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
22846 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
22847 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
22848 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
22849 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
22850 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
22851 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
22852 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
22853 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
22854 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
22855 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
22856 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
22857 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
22858 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
22859 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
22860 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
22861 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
22862 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
22863 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
22864 (UNSPEC_RDDSP): Moved from mips.md.
22865 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
22866 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
22867 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
22868 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
22869 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
22870 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
22871 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
22872 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
22873 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
22874 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
22875 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
22876 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
22877 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
22878 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
22879 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
22880 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
22881 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
22882 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
22883 (UNSPEC_SCC): Moved from mips.md.
22884 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
22885 "processor_type" to "processor".
22886 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
22887 * config/mips/mips.h (processor_type): Delete.
22888 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
22889 "processor_type" to "processor".
22891 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22893 * configure.ac (tm_include_list): Add insn-constants.h.
22894 * configure: Regenerate.
22895 * Makefile.in (GTM_H): Move insn-constants.h here from...
22897 * mkconfig.sh: Remove special handling for insn-constants.h.
22899 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22901 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
22902 (BUILD_MD): ...this new variable.
22903 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
22904 that include the old contents of simple_generated_h and
22905 simple_generated_c.
22906 (simple_generated_h, simple_generated_c): Include them. Add
22908 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
22909 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
22910 Remove these dependencies from the main rule and include
22911 insn-conditions.md in the command line only if it appears
22912 in the dependency list.
22913 (insn-constants.h, s-constants): Delete.
22914 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
22916 (build/genmddeps.o): Likewise.
22917 (genprogrtl): New variable that contains everything from genprogmd
22918 except mddeps and constants.
22919 (genprogmd): Redefine in terms of genprogrtl. Make these programs
22920 depend on $(BUILD_MD)
22921 (genprog): New variable. Make these programs depend on
22923 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
22924 (main): Use read_md_files instead of init_rtx_reader_args.
22925 * genconstants.c: As for genmddeps.c.
22926 * read-md.h (read_skip_construct): Declare.
22927 * read-md.c (read_skip_construct): New function.
22928 (handle_file): Allow a null handle_directive, skipping the
22930 (parse_include): Update the comment accordingly.
22932 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22934 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
22935 * genmddeps.c: Include read-md.h.
22936 (main): Call init_rtx_reader_args instead of init_md_reader_args.
22937 * genattr.c (main): Likewise.
22938 * genattrtab.c (main): Likewise.
22939 * genautomata.c (main): Likewise.
22940 * gencodes.c (main): Likewise.
22941 * genconditions.c (main): Likewise.
22942 * genconfig.c (main): Likewise.
22943 * genconstants.c (main): Likewise.
22944 * genemit.c (main): Likewise.
22945 * genextract.c (main): Likewise.
22946 * genflags.c (main): Likewise.
22947 * genopinit.c (main): Likewise.
22948 * genoutput.c (main): Likewise.
22949 * genpeep.c (main): Likewise.
22950 * genrecog.c (main): Likewise.
22951 * genpreds.c (main): Likewise.
22952 * gensupport.h (in_fname): Move to read-md.h.
22953 (init_md_reader_args_cb): Rename to...
22954 (init_rtx_reader_args_cb): ...this and return a bool.
22955 (init_md_reader_args): Rename to...
22956 (init_rtx_reader_args): ...this and return a bool.
22957 (include_callback): Move to read-md.h.
22958 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
22959 (file_name_list, first_dir_md_include): Move to read-md.c
22960 (first_bracket_include): Delete unused variable.
22961 (last_dir_md_include): Move to read-md.c.
22962 (process_include): Delete, moving code to read-md.c:handle_include.
22963 (process_rtx): Don't handle INCLUDE.
22964 (save_string): Delete.
22965 (rtx_handle_directive): New function.
22966 (init_md_reader_args_cb): Rename to...
22967 (init_rtx_reader_args_cb): ...this and return a boolean success value.
22969 (init_md_reader_args): Rename to...
22970 (init_rtx_reader_args): ...this and return a boolean success value.
22971 * rtl.def (INCLUDE): Delete.
22972 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
22974 * read-rtl.c (read_conditions): Don't gobble ')' here.
22975 (read_mapping): Likewise.
22976 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
22977 Handle top-level non-rtx constructs here rather than in read_rtx_1.
22978 Store the whole queue in *X. Remove call to init_md_reader.
22979 (read_rtx_1): Rename to...
22980 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
22981 Don't handle top-level non-rtx constructs here. Don't handle (nil)
22983 (read_nested_rtx): New function. Handle (nil) here rather than
22985 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
22987 * read-md.h (directive_handler_t): New type.
22988 (in_fname, include_callback): Moved from read-md.h.
22989 (read_constants, init_md_reader): Delete.
22990 (read_md_files): Declare.
22991 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
22992 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
22994 (read_constants): Rename to...
22995 (handle_constants): ...this. Don't gobble ')' here.
22996 (handle_include, handle_file, handle_toplevel_file)
22997 (parse_include): New functions, mostly taken from gensupport.c.
22998 (init_md_reader): Subsume into...
22999 (read_md_files): ...this new function.
23001 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23003 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23004 (unread_char): Decrement read_md_lineno after putting back '\n'.
23005 * read-md.c (fatal_with_file_and_line): Push back any characters
23006 that we decide not to add to the context.
23007 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23008 fatal_expected_char in cases where '/' ends a line (for example).
23009 (read_name): Don't increment read_md_lineno here.
23010 (read_escape): Likewise.
23011 (read_quoted_string): Likewise.
23012 (read_braced_string): Likewise.
23014 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23016 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23017 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23018 * genconstants.c: Include read-md.h.
23019 * read-rtl.c (md_constants): Move to read-md.c.
23020 (md_name): Move to read-md.h.
23021 (initialize_iterators): Use leading_string_hash instead of def_hash
23022 and leading_string_eq_p instead of def_name_eq_p.
23023 (read_name): Move to read-md.c.
23024 (def_hash, def_name_eq_p): Delete.
23025 (read_constants, traverse_md_constants): Move to read-md.c.
23026 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23027 * read-md.h: Include hashtab.h.
23028 (md_name): Moved from read-rtl.c.
23029 (md_constant): Moved from read-md.h.
23030 (leading_string_hash, leading_string_eq_p, read_name)
23031 (read_constants, traverse_md_constants): Declare.
23032 * read-md.c (md_constants): Moved from read-rtl.c.
23033 (leading_string_hash, leading_string_eq_p): New functions.
23034 (read_name, read_constants, traverse_md_constants): Moved from
23037 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23039 * read-rtl.c (md_name): New structure.
23040 (read_name): Take an md_name instead of a buffer pointer.
23041 Use the "string" field instead of strcpy when expanding constants.
23042 (read_constants): Remove the tmp_char argument. Update the calls
23043 to read_name, using two local name buffers instead of the tmp_char
23044 argument. Merge the constant-creation code.
23045 (read_conditions): Remove the tmp_char argument. Update the calls
23046 to read_name, using a local name buffer instead of the tmp_char
23048 (read_mapping): Replace tmp_char variable with a local name buffer.
23049 Update the calls to read_name.
23050 (read_rtx_1): Likewise. Update the calls to read_constants and
23053 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23055 * Makefile.in (build/read-md.o): Depend on errors.h.
23056 * read-md.h (error_with_line): Declare.
23057 * read-md.c: Include errors.h.
23058 (message_with_line_1): New function, extracted from...
23059 (message_with_line): ...here.
23060 (error_with_line): New function.
23061 * genattrtab.c: If a call to message_with_line is followed by
23062 "have_error = 1;", replace both statements with a call to
23064 * genoutput.c: Likewise.
23065 * genpreds.c: Likewise.
23066 * genrecog.c: If a call to message_with_line is followed by
23067 "error_count++;", replace both statements with a call to
23069 (errorcount): Delete.
23070 (main): Don't check it.
23071 * gensupport.c: If a call to message_with_line is followed by
23072 "errors = 1;", replace both statements with a call to error_with_line.
23074 (process_define_cond_exec): Check have_error instead of errors.
23075 (init_md_reader_args_cb): Likewise. Don't set errors.
23077 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23079 * read-md.h (read_md_file): Declare.
23080 (read_char, unread_char): New functions.
23081 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23082 (read_quoted_string, read_string): Remove FILE * argument.
23083 * read-md.c (read_md_file): New variable.
23084 (read_md_filename, read_md_lineno): Update comments and remove
23085 unnecessary initialization.
23086 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23087 (read_escape, read_quoted_string, read_braced_string, read_string):
23088 Remove FILE * argument. Update calls accordingly, using read_char
23089 and unread_char instead of getc and ungetc.
23090 * rtl.h (read_rtx): Remove FILE * argument.
23091 * read-rtl.c (iterator_group): Remove FILE * argument from
23093 (iterator_traverse_data): Remove "infile" field.
23094 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23095 (add_mapping, read_name, read_constants, read_conditions)
23096 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23097 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23098 Remove file arguments from all calls, using read_char and unread_char
23099 instead of getc and ungetc.
23100 * gensupport.c (process_include): Preserve read_md_file around
23101 the include. Set read_md_file to the handle of the included file.
23102 Update call to read_rtx.
23103 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23104 and remove local FILE *. Update calls to read_rtx.
23106 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23108 * read-md.h (read_rtx_lineno): Rename to...
23109 (read_md_lineno): ...this.
23110 (read_rtx_filename): Rename to...
23111 (read_md_filename): ...this.
23112 (copy_rtx_ptr_loc): Rename to...
23113 (copy_md_ptr_loc): ...this.
23114 (print_rtx_ptr_loc): Rename to...
23115 (print_md_ptr_loc): ...this.
23116 * read-md.c: Likewise. Update references after renaming.
23117 (string_obstack): Replace RTL with MD in comment.
23118 (set_rtx_ptr_loc): Rename to...
23119 (set_md_ptr_loc): ...this.
23120 (get_rtx_ptr_loc): Rename to...
23121 (get_md_ptr_loc): ...this.
23122 * genconditions.c: Update references after renaming.
23123 * genemit.c: Likewise.
23124 * genoutput.c: Likewise.
23125 * genpreds.c: Likewise.
23126 * gensupport.c: Likewise.
23127 * read-rtl.c: Likewise.
23129 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23131 * Makefile.in (READ_MD_H): New variable.
23132 (BUILD_RTL): Add build/read-md.o.
23133 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
23134 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
23135 (build/genattrtab.o, build/genconditions.o build/genemit.o)
23136 (build/genextract.o, build/genflags.o, build/genoutput.o)
23137 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
23138 (build/read-md.o): New rule.
23139 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
23140 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
23141 * coretypes.h: ...here.
23142 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
23143 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
23144 * genattr.c: Include read-md.h.
23145 * genattrtab.c: Likewise.
23146 * genconditions.c: Likewise.
23147 * genemit.c: Likewise.
23148 * genextract.c: Likewise.
23149 * genflags.c: Likewise.
23150 * genoutput.c: Likewise.
23151 * genpreds.c: Likewise.
23152 * genrecog.c: Likewise.
23153 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
23154 (join_c_conditions, print_c_condition, read_rtx_filename)
23155 (read_rtx_lineno): Move to read-md.h.
23156 * read-rtl.c: Include read-md.h.
23157 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
23158 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
23159 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
23160 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
23161 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
23162 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
23163 (read_braced_string, read_string): Move to read-md.c.
23164 (read_rtx): Move some initialization to init_md_reader and call
23165 init_md_reader here.
23166 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
23168 * gensupport.c: Include read-md.h.
23169 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
23170 * read-md.h, read-md.c: New files.
23172 2010-06-10 Anatoly Sokolov <aesok@post.ru>
23174 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23175 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23176 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
23177 * config/moxie/moxie.c (moxie_function_value): Make static.
23178 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
23179 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23181 2010-06-10 Martin Jambor <mjambor@suse.cz>
23183 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
23184 * dbgcnt.def (tree_sra): New counter.
23185 * tree-sra.c: Include dbgcnt.h.
23186 (gate_intra_sra): Check tree_sra debug counter.
23188 2010-06-10 Martin Jambor <mjambor@suse.cz>
23190 PR tree-optimization/44258
23191 * tree-sra.c (build_access_subtree): Return false iff there is a
23193 (build_access_trees): Likewise.
23194 (analyze_all_variable_accesses): Disqualify candidates if
23195 build_access_trees returns true for them.
23197 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
23200 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
23201 tail-recurse into canonical node. Fast-forward over
23202 non-canonical VALUEs.
23204 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
23207 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
23208 (*addsi_1_zext) <TYPE_LEA>: Likewise.
23209 (add lea splitter): Likewise.
23210 (add_zext lea splitter): Likewise.
23212 2010-06-10 Joseph Myers <joseph@codesourcery.com>
23214 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
23216 2010-06-10 Jan Hubicka <jh@suse.cz>
23218 * df-problems.c (df_live_problem_data): Add live_bitmaps.
23219 (df_live_alloc): Initialize problem data and live_osbtacks.
23220 (df_live_finalize): Remove obstack, problem data; do not
23222 (df_live_top_dump, df_live_bottom_dump): Do not dump old
23223 data when not allocated.
23224 (df_live_verify_solution_start): Do not allocate problem data.
23225 (df_live_verify_solution_end): Check if out is allocated.
23226 (struct df_md_problem_data): New structure.
23227 (df_md_alloc): Allocate problem data.
23228 (df_md_free): Free problem data; do not clear bitmaps.
23230 2010-06-10 Jan Beulich <jbeulich@novell.com>
23233 * configure.ac: Replace $() with ${} when intending to expand
23234 variables rather than invoking commands.
23235 * configure: Re-generate.
23237 2010-06-10 Jan Hubicka <jh@suse.cz>
23239 PR rtl-optimization/44460
23240 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
23241 TYPE_NEEDS_CONSTRUCTING sanity check.
23243 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
23245 * doc/include/fdl.texi: Move to GFDL version 1.3.
23247 * doc/cpp.texi: Move to GFDL version 1.3.
23248 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
23249 * doc/gccint.texi: Move to GFDL version 1.3.
23250 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
23251 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
23252 * doc/invoke.texi: Move to GFDL version 1.3.
23254 2010-06-09 Jan Hubicka <jh@suse.cz>
23256 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
23258 (propagate) ... here; swap the order.
23260 2010-06-09 Jan Hubicka <jh@suse.cz>
23262 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
23263 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
23264 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
23265 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
23267 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23269 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
23270 Do not the gather memory reference in the outer loop if the step
23273 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23275 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
23276 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
23277 8 to 4. Minor change of the related comments.
23279 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23281 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
23282 the scev analysis when the variable is not used outside the loop
23283 in a close phi node: call compute_overall_effect_of_inner_loop.
23285 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23287 * graphite-sese-to-poly.c (single_pred_cond): Renamed
23288 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
23289 (build_sese_conditions_before): Renamed call to single_pred_cond.
23290 (build_sese_conditions_after): Same.
23292 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23294 * graphite-poly.h: Fix comments and indentation.
23295 * graphite-sese-to-poly.c: Same.
23296 (build_sese_conditions_before): Compute stmt and gbb only when needed.
23297 * tree-chrec.c: Fix comments and indentation.
23298 (tree-ssa-loop-niter.c): Same.
23300 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
23302 PR rtl-optimization/42461
23303 * dce.c (deletable_insn_p): Return true for const or pure calls again.
23304 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
23306 2010-06-09 Jan Hubicka <jh@suse.cz>
23308 * bitmap.c (bitmap_and): Walk array forward.
23309 (bitmap_and_compl_into): Likewise.
23310 (bitmap_xor): Likewise.
23311 (bitmap_xor_into): Likewise.
23312 (bitmap_equal_p): Likewise.
23313 (bitmap_intersect_p): Likewise.
23314 (bitmap_intersect_compl_p): Likewise.
23315 (bitmap_ior_and_into): Likewise.
23316 (bitmap_elt_copy): Likewise.
23317 (bitmap_and_compl): Likewise.
23318 (bitmap_elt_ior): Likewise.
23320 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
23322 * opts-common.c (prune_options): Ensure replacement argv array
23323 is correctly terminated by a NULL entry.
23325 2010-06-09 Jan Hubicka <jh@suse.cz>
23327 * cgraph.h (varpool_first_static_initializer,
23328 varpool_next_static_initializer): Make checking only when
23330 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
23331 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
23332 gcc_assert to gcc_checking_assert.
23333 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
23334 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
23335 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
23336 op_iter_init_phiuse, op_iter_init_phidef,
23337 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
23338 gcc_checking_assert.
23339 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
23340 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
23341 partition_is_global, live_on_entry, live_on_exit,
23342 live_merge_and_clear): Likewise.
23343 * system.h (gcc_checking_assert): New macro.
23344 * gimple.h (set_bb_seq): Use gcc_checking_assert.
23346 2010-06-09 Jason Merrill <jason@redhat.com>
23348 * Makefile.in (TAGS): Collect tags info from c-family.
23350 2010-06-09 Jan Hubicka <jh@suse.cz>
23352 * gimple.h (gcc_gimple_checking_assert): New macro.
23353 (gimple_set_def_ops, gimple_set_use_ops,
23354 gimple_set_vuse, gimple_set_vdef,
23355 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
23356 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
23357 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
23358 gimple_asm_output_op, gimple_asm_output_op_ptr,
23359 gimple_asm_set_output_op, gimple_asm_clobber_op,
23360 gimple_asm_set_clobber_op, gimple_asm_label_op,
23361 gimple_asm_set_label_op, gimple_try_set_kind,
23362 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
23363 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
23364 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
23365 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
23366 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
23367 gimple_omp_for_set_initial, gimple_omp_for_final,
23368 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
23369 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
23370 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
23371 conditional with ENABLE_GIMPLE_CHECKING.
23372 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
23374 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
23376 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
23377 (get_computation_cost_at): Use it.
23378 (determine_use_iv_cost_condition): Likewise.
23379 (determine_iv_cost): Likewise.
23381 2010-06-09 Richard Guenther <rguenther@suse.de>
23383 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
23386 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
23388 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
23390 2010-06-09 Martin Jambor <mjambor@suse.cz>
23392 PR tree-optimization/44423
23393 * tree-sra.c (dump_access): Dump also grp_assignment_read.
23394 (analyze_access_subtree): Pass negative allow_replacements to children
23395 if the current type is scalar.
23397 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23400 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
23401 * doc/plugins.texi (Plugin license check): Update information
23402 on type of plugin_is_GPL_compatible.
23403 * Makefile.in (PLUGINCC): Define as $(COMPILER).
23404 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
23406 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
23408 * config/arm/arm.c (thumb2_reorg): New function.
23409 (arm_reorg): Call it.
23410 * config/arm/thumb2.md (define_peephole2 for flag clobbering
23411 arithmetic operations): Delete.
23413 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
23416 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
23419 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23422 * gcc-plugin.h: Encapsulate all declarations in extern "C".
23424 2010-06-08 Jan Hubicka <jh@suse.cz>
23426 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
23427 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
23429 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
23431 PR tree-optimization/39874
23432 PR middle-end/28685
23433 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
23435 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
23436 same_bool_result_p): New.
23437 (and_var_with_comparison, and_var_with_comparison_1,
23438 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
23439 (or_var_with_comparison, or_var_with_comparison_1,
23440 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
23441 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
23442 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
23443 of combine_comparisons.
23444 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
23446 2010-06-08 Anatoly Sokolov <aesok@post.ru>
23448 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23449 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23450 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
23451 pdp11_function_value_regno_p): New functions.
23452 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23453 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23455 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
23457 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
23458 Thumb-2 in the MINUS case.
23460 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23462 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
23464 * doc/gty.texi (GTY Options): Document typed GC allocation and
23465 variable_size GTY option.
23467 * ggc-internal.h: New.
23469 * ggc.h: Update copyright year.
23470 (digit_string): Move to stringpool.c.
23471 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
23472 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
23473 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
23474 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
23475 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
23476 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
23477 (ggc_force_collect, ggc_get_size, ggc_statistics)
23478 (ggc_print_common_statistics): Move to ggc-internal.h.
23479 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
23480 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
23481 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
23482 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
23483 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
23484 (ggc_alloc_zone_pass_stat): Remove.
23485 (ggc_internal_alloc_stat, ggc_internal_alloc)
23486 (ggc_internal_cleared_alloc_stat): New.
23487 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
23488 (ggc_internal_vec_alloc_stat)
23489 (ggc_internal_cleared_vec_alloc_stat)
23490 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
23491 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
23492 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
23493 (ggc_cleared_alloc_ptr_array_two_args): New.
23494 (htab_create_ggc, splay_tree_new_ggc): Redefine.
23495 (ggc_splay_alloc): Change the type of the first argument to
23496 enum gt_types_enum.
23497 (ggc_alloc_string): Make macro.
23498 (ggc_alloc_string_stat): New.
23499 (ggc_strdup): Redefine.
23500 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
23501 (ggc_alloc_rtvec_sized): New.
23502 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
23503 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
23504 (ggc_internal_cleared_alloc_zone_stat)
23505 (ggc_internal_zone_alloc_stat)
23506 (ggc_internal_zone_cleared_alloc_stat)
23507 (ggc_internal_zone_vec_alloc_stat)
23508 (ggc_alloc_zone_rtx_def_stat)
23509 (ggc_alloc_zone_tree_node_stat)
23510 (ggc_alloc_zone_cleared_tree_node_stat)
23511 (ggc_alloc_cleared_gimple_statement_d_stat): New.
23513 * ggc-common.c: Include ggc-internal.h.
23514 (ggc_internal_cleared_alloc_stat): Rename from
23515 ggc_alloc_cleared_stat.
23516 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
23517 (ggc_calloc): Remove.
23518 (ggc_cleared_alloc_htab_ignore_args): New.
23519 (ggc_cleared_alloc_ptr_array_two_args): New.
23520 (ggc_splay_alloc): Add obj_type parameter.
23521 (init_ggc_heuristics): Formatting fixes.
23523 * ggc-none.c: Update copyright year.
23524 (ggc_alloc_stat): Rename to ggc_alloc_stat.
23525 (ggc_alloc_cleared_stat): Rename to
23526 ggc_internal_cleared_alloc_stat.
23527 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23529 * ggc-page.c: Update copyright year. Include ggc-internal.h.
23530 Remove references to ggc_alloc in comments.
23531 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
23532 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
23533 (new_ggc_zone, destroy_ggc_zone): Remove.
23534 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23536 * ggc-zone.c: Include ggc-internal.h. Remove references to
23537 ggc_alloc in comments.
23538 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
23539 (ggc_internal_alloc_zone_pass_stat): New.
23540 (ggc_internal_cleared_alloc_zone_stat): New.
23541 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
23542 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
23543 (new_ggc_zone, destroy_ggc_zone): Remove.
23545 * stringpool.c: Update copyright year. Include ggc-internal.h
23546 (digit_vector): Make static.
23547 (digit_string): Moved from ggc.h.
23548 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
23549 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
23551 * Makefile.in (GGC_INTERNAL_H): New.
23552 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
23553 $(GGC_INTERNAL_H) to dependencies.
23555 * gentype.c: Update copyright year.
23556 (walk_type): Accept variable_size GTY option.
23557 (USED_BY_TYPED_GC_P): New macro.
23558 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
23559 whitespace at the end of strings.
23560 (get_type_specifier, variable_size_p): New functions.
23561 (alloc_quantity, alloc_zone): New enums.
23562 (write_typed_alloc_def): New function.
23563 (write_typed_struct_alloc_def): Likewise.
23564 (write_typed_typed_typedef_alloc_def): Likewise.
23565 (write_typed_alloc_defns): Likewise.
23566 (output_typename, write_splay_tree_allocator_def): Likewise.
23567 (write_splay_tree_allocators): Likewise.
23568 (main): Call write_typed_alloc_defns and
23569 write_splay_tree_allocators.
23571 * lto-streamer.h (lto_file_decl_data_ptr): New.
23573 * passes.c (order): Define using cgraph_node_ptr.
23575 * strinpool.c (struct string_pool_data): Declare nested_ptr using
23578 * gimple.h (union gimple_statement_d): Likewise.
23580 * rtl.h (struct rtx_def): Likewise.
23581 (struct rtvec_def): Likewise.
23583 * tree.h (union tree_node): Likewise.
23585 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
23587 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
23589 * tree-scalar-evolution.c (scev_initialize): Likewise.
23591 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
23593 * dwarf2asm.c (dw2_force_const_mem): Likewise.
23595 * omp-low.c (lower_omp_critical): Likewise.
23597 * bitmap.h (struct bitmap_head_def): Update comment to not
23598 reference ggc_alloc.
23600 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
23602 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
23604 * ipa-prop.c (duplicate_ggc_array): Rename to
23605 duplicate_ipa_jump_func_array. Use typed GC allocation.
23606 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
23608 * gimple.c (gimple_alloc_stat): Use
23609 ggc_alloc_cleared_gimple_statement_d_stat.
23611 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
23613 * tree.c (make_node_stat): Use
23614 ggc_alloc_zone_cleared_tree_node_stat.
23615 (make_tree_vec_stat): Likewise.
23616 (build_vl_exp_stat): Likewise.
23617 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
23618 (make_tree_binfo_stat): Likewise.
23619 (tree_cons_stat): Likewise.
23621 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
23622 (shallow_copy_rtx_stat): Likewise.
23623 (make_node_stat): Likewise.
23625 * lto-symtab.c: Fix comment.
23627 * tree-cfg.c (create_bb): Update comment to not reference
23629 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
23631 * varpool.c (varpool_node): Use typed GC allocation.
23632 (varpool_extra_name_alias): Likewise.
23634 * varasm.c (emutls_decl): Likewise.
23635 (get_unnamed_section): Likewise.
23636 (get_noswitch_section): Likewise.
23637 (get_section): Likewise.
23638 (get_block_for_section): Likewise.
23639 (build_constant_desc): Likewise.
23640 (create_constant_pool): Likewise.
23641 (force_const_mem): Likewise.
23643 * tree.c (build_vl_exp_stat): Likewise.
23644 (build_real): Likewise.
23645 (build_string): Likewise.
23646 (decl_debug_expr_insert): Likewise.
23647 (decl_value_expr_insert): Likewise.
23648 (type_hash_add): Likewise.
23649 (build_omp_clause): Likewise.
23651 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
23653 * tree-ssa.c (init_tree_ssa): Likewise.
23655 * tree-ssa-structalias.c (heapvar_insert): Likewise.
23657 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
23659 * tree-ssa-loop-niter.c (record_estimate): Likewise.
23661 * tree-ssa-alias.c (get_ptr_info): Likewise.
23663 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
23665 * tree-phinodes.c (allocate_phi_node): Likewise.
23667 * tree-iterator.c (tsi_link_before): Likewise.
23668 (tsi_link_after): Likewise.
23670 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
23672 * tree-dfa.c (create_var_ann): Likewise.
23674 * tree-cfg.c (create_bb): Likewise.
23676 * toplev.c (alloc_for_identifier_to_locale): Likewise.
23677 (general_init): Likewise.
23679 * stringpool.c (stringpool_ggc_alloc): Likewise.
23680 (gt_pch_save_stringpool): Likewise.
23682 * sese.c (if_region_set_false_region): Likewise.
23684 * passes.c (do_per_function_toporder): Likewise.
23686 * optabs.c (set_optab_libfunc): Likewise.
23687 (set_conv_libfunc): Likewise.
23689 * lto-symtab.c (lto_symtab_register_decl): Likewise.
23691 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
23692 (input_eh_region): Likewise.
23693 (input_eh_lp): Likewise.
23694 (make_new_block): Likewise.
23695 (unpack_ts_real_cst_value_fields): Likewise.
23697 * lto-section-in.c (lto_new_in_decl_state): Likewise.
23699 * lto-cgraph.c (input_node_opt_summary): Likewise.
23701 * loop-init.c (loop_optimizer_init): Likewise.
23703 * lambda.h (lambda_vector_new): Likewise.
23705 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
23707 * ira.c (update_equiv_regs): Likewise.
23709 * ipa.c (cgraph_node_set_new): Likewise.
23710 (cgraph_node_set_add): Likewise.
23711 (varpool_node_set_new): Likewise.
23712 (varpool_node_set_add): Likewise.
23714 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
23715 (duplicate_ipa_jump_func_array): Likewise.
23716 (ipa_read_node_info): Likewise.
23718 * ipa-cp.c (ipcp_create_replace_map): Likewise.
23720 * integrate.c (get_hard_reg_initial_val): Likewise.
23722 * gimple.c (gimple_alloc_stat): Likewise.
23723 (gimple_build_omp_for): Likewise.
23724 (gimple_seq_alloc): Likewise.
23725 (gimple_copy): Likewise.
23727 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
23728 (gsi_insert_after_without_update): Likewise.
23730 * function.c (add_frame_space): Likewise.
23731 (insert_temp_slot_address): Likewise.
23732 (assign_stack_temp_for_type): Likewise.
23733 (allocate_struct_function): Likewise.
23734 (types_used_by_var_decl_insert): Likewise.
23736 * except.c (init_eh_for_function): Likewise.
23737 (gen_eh_region): Likewise.
23738 (gen_eh_region_catch): Likewise.
23739 (gen_eh_landing_pad): Likewise.
23740 (add_call_site): Likewise.
23742 * emit-rtl.c (get_mem_attrs): Likewise.
23743 (get_reg_attrs): Likewise.
23744 (start_sequence): Likewise.
23745 (init_emit): Likewise.
23747 * dwarf2out.c (new_cfi): Likewise.
23748 (queue_reg_save): Likewise.
23749 (dwarf2out_frame_init): Likewise.
23750 (new_loc_descr): Likewise.
23751 (find_AT_string): Likewise.
23752 (new_die): Likewise.
23753 (add_var_loc_to_decl): Likewise.
23754 (clone_die): Likewise.
23755 (clone_as_declaration): Likewise.
23756 (break_out_comdat_types): Likewise.
23757 (new_loc_list): Likewise.
23758 (loc_descriptor): Likewise.
23759 (add_loc_descr_to_each): Likewise.
23760 (add_const_value_attribute): Likewise.
23761 (tree_add_const_value_attribute): Likewise.
23762 (add_comp_dir_attribute): Likewise.
23763 (add_name_and_src_coords_attributes): Likewise.
23764 (lookup_filename): Likewise.
23765 (store_vcall_insn): Likewise.
23766 (dwarf2out_init): Likewise.
23768 * dbxout.c (dbxout_init): Likewise.
23770 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
23772 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
23774 * config/score/score7.c (score7_output_external): Likewise.
23776 * config/score/score3.c (score3_output_external): Likewise.
23778 * config/s390/s390.c (s390_init_machine_status): Likewise.
23780 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
23781 (rs6000_init_machine_status): Likewise.
23782 (output_toc): Likewise.
23784 * config/pa/pa.c (pa_init_machine_status): Likewise.
23785 (get_deferred_plabel): Likewise.
23787 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
23789 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
23791 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
23793 * config/mep/mep.c (mep_init_machine_status): Likewise.
23794 (mep_note_pragma_flag): Likewise.
23796 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
23798 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
23800 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
23802 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
23803 (i386_pe_maybe_record_exported_symbol): Likewise.
23805 * config/i386/i386.c (get_dllimport_decl): Likewise.
23806 (ix86_init_machine_status): Likewise.
23807 (assign_386_stack_local): Likewise.
23809 * config/frv/frv.c (frv_init_machine_status): Likewise.
23811 * config/darwin.c (machopic_indirection_name): Likewise.
23813 * config/cris/cris.c (cris_init_machine_status): Likewise.
23815 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
23817 * config/avr/avr.c (avr_init_machine_status): Likewise.
23819 * config/arm/arm.c (arm_init_machine_status): Likewise.
23821 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
23822 (alpha_need_linkage): Likewise.
23823 (alpha_use_linkage): Likewise.
23825 * cgraph.c (cgraph_allocate_node): Likewise.
23826 (cgraph_create_edge_1): Likewise.
23827 (cgraph_create_indirect_edge): Likewise.
23828 (cgraph_add_asm_node): Likewise.
23830 * cfgrtl.c (init_rtl_bb_info): Likewise.
23832 * cfgloop.c (alloc_loop): Likewise.
23833 (rescan_loop_exit): Likewise.
23835 * cfg.c (init_flow): Likewise.
23836 (alloc_block): Likewise.
23837 (unchecked_make_edge): Likewise.
23839 * c-parser.c (c_parse_init): Likewise.
23840 (c_parse_file): Likewise.
23842 * c-decl.c (bind): Likewise.
23843 (record_inline_static): Likewise.
23844 (push_scope): Likewise.
23845 (make_label): Likewise.
23846 (lookup_label_for_goto): Likewise.
23847 (finish_struct): Likewise.
23848 (finish_enum): Likewise.
23849 (c_push_function_context): Likewise.
23851 * bitmap.c (bitmap_element_allocate): Likewise.
23852 (bitmap_gc_alloc_stat): Likewise.
23854 * alias.c (record_alias_subset): Likewise.
23855 (init_alias_analysis): Likewise.
23857 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
23859 * fold-const.c (fold_comparison): Remove redundant parenthesis.
23860 * tree-inline.c (expand_call_inline): Pass translated return value of
23861 cgraph_inline_failed_string to diagnostic function.
23863 2010-06-08 Andrew Pinski <pinskia@gmail.com>
23864 Shujing Zhao <pearly.zhao@oracle.com>
23867 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
23868 implicit bad conversions is initialization.
23869 (error_init): Use gmsgid instead of msgid for argument name and change
23870 the call for error.
23871 (pedwarn_init): Use gmsgid instead of msgid for argument name and
23872 change the call for pedwarn.
23873 (warning_init): Use gmsgid instead of msgid for argument name and
23874 change the call for warning.
23876 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
23878 * config/mips/mips-protos.h (mips_print_operand): Delete.
23879 (mips_print_operand_address): Delete.
23880 * config/mips/mips.h (mips_print_operand_punct): Delete.
23881 (PRINT_OPERAND): Delete.
23882 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23883 (PRINT_OPERAND_ADDRESS): Delete.
23884 * config/mips/mips.c (mips_print_operand_punct): Make static.
23885 (mips_print_operand_address): Make static.
23886 (mips_print_operand): Make static. Call
23887 mips_print_operand_punct_valid_p.
23888 (mips_print_operand_punct_valid_p): New function.
23889 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23890 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23892 2010-06-07 Jan Hubicka <jh@suse.cz>
23894 PR middle-end/44454
23895 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
23898 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
23900 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
23903 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23905 * doc/sourcebuild.texi (Effective-Target Keywords, Other
23906 attributes): Document gas.
23908 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
23910 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
23911 <TYPE_LEA>: Split instruction.
23912 <default>: Remove alternative 2 handling.
23913 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
23914 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
23915 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
23917 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
23918 (ashift_zext lea splitter): Use DImode for multiplication.
23920 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
23921 to generate addition.
23923 2010-06-07 Joseph Myers <joseph@codesourcery.com>
23925 * common.opt (fira-verbose): Use Var.
23926 (fpcc-struct-return): Use Init instead of VarExists.
23927 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
23929 * flags.h (flag_signed_char, flag_short_enums,
23930 flag_pcc_struct_return, flag_ira_verbose,
23931 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
23932 * toplev.c (flag_detailed_statistics, flag_signed_char,
23933 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
23934 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
23935 * toplev.h (flag_crossjumping, flag_if_conversion,
23936 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
23937 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
23938 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
23939 flag_cprop_registers, time_report, flag_ira_loop_pressure,
23940 flag_ira_coalesce, flag_ira_move_spills,
23941 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
23943 2010-06-07 Jan Hubicka <jh@suse.cz>
23945 * df-core.c (df_analyze_problem): Do verification after allocation.
23947 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
23948 (df_lr_alloc): Initialize problem data; move bitmaps to
23949 lr_bitmaps obstack.
23950 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
23951 (df_lr_verify_solution_start): Do not initialize problem data;
23952 allocate bitmaps in lr_bitmaps.
23953 (df_lr_verify_solution_end): Do not free problem data.
23955 2010-06-07 Jan Hubicka <jh@suse.cz>
23957 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
23958 if caller is noreturn.
23959 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
23960 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
23961 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
23962 * ipa-pure-const.c (check_decl): Add IPA parameter.
23963 (state_from_flags): New function.
23964 (better_state, worse_state): New functions.
23965 (check_call): When in IPA mode, do not care about callees.
23966 (check_load, check_store): Update.
23967 (check_ipa_load, check_ipa_store): New.
23968 (check_stmt): When in IPA mode, use IPA checkers.
23969 (analyze_function): Use state_from_flags.
23970 (propagate): Check indirect edges and references.
23972 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
23974 PR rtl-optimization/44404
23975 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
23976 of count_occurrences to see if it's safe to modify mem_insn.
23978 2010-06-07 Richard Guenther <rguenther@suse.de>
23980 * gimplify.c (gimplify_cleanup_point_expr): For empty body
23981 and EH-only cleanup drop the cleanup instead of inserting it
23984 2010-06-07 Ira Rosen <irar@il.ibm.com>
23986 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
23988 * targhooks.c (default_builtin_vectorization_cost): New function.
23989 * targhooks.h (default_builtin_vectorization_cost): Declare.
23990 * target.h (enum vect_cost_for_stmt): Define.
23991 (builtin_vectorization_cost): Change argument and comment.
23992 * tree-vectorizer.h: Remove cost model macros.
23993 * tree-vect-loop.c: Include target.h.
23994 (vect_get_cost): New function.
23995 (vect_estimate_min_profitable_iters): Replace cost model macros with
23996 calls to vect_get_cost.
23997 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
23998 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
23999 default implementation.
24000 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24001 calls to target hook builtin_vectorization_cost.
24002 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24004 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24005 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24006 implementation to return costs.
24007 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24008 * config/spu/spu.h: Remove vectorizer cost model macros.
24009 * config/i386/i386.h: Likewise.
24010 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24011 a call to target hook builtin_vectorization_cost.
24013 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24016 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24017 and above and defer till target is known.
24018 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24019 turn off otherwise.
24021 2010-05-25 Jan Hubicka <jh@suse.cz>
24023 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24024 (df_compact_blocks): Likewise.
24025 * df.h (struct df): Turn hardware_regs_used,
24026 regular_block_artificial_uses, eh_block_artificial_uses,
24027 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24029 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24030 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24031 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24032 df_scan_blocks, df_insn_delete, df_insn_rescan,
24033 df_insn_rescan_debug_internal, df_insn_rescan_all,
24034 df_process_deferred_rescans, df_process_deferred_rescans,
24035 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24036 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24037 df_record_entry_block_defs, df_record_exit_block_uses,
24038 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24039 df_scan_verify): Update.
24041 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24044 * c-common.c (is_typedef_decl): Move this definition ...
24045 * tree.c (is_typedef_decl): ... here.
24046 (typdef_variant_p): Move definition here from cp/tree.c.
24047 * c-common.h (is_typedef_decl): Move this declaration ...
24048 * tree.h (is_typedef_decl): ... here.
24049 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24050 * dwarf2out.c (is_naming_typedef_decl): New function.
24051 (gen_tagged_type_die): Split out of ...
24052 (gen_type_die_with_usage): ... this function. When an anonymous
24053 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24054 is emitted for the typedef.
24055 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24056 anonymous tagged types.
24058 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24061 * c-decl.c (grokdeclarator): Delete warning.
24063 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24065 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24066 newly built CALL_EXPR.
24067 * tree-profile.c (tree_profiling): Don't profile functions produced
24068 for built-in stuff.
24070 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24074 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24075 endianness-independent.
24077 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24079 * c-common.c: Move to c-family/.
24080 * c-common.def: Likewise.
24081 * c-common.h: Likewise.
24082 * c-cppbuiltin.c: Likewise.
24083 * c-dump.c: Likewise.
24084 * c-format.c: Likewise.
24085 * c-format.h : Likewise.
24086 * c-gimplify.c: Likewise.
24087 * c-lex.c: Likewise.
24088 * c-omp.c: Likewise.
24090 * c-opts.c: Likewise.
24091 * c-pch.c: Likewise.
24092 * c-ppoutput.c: Likewise.
24093 * c-pragma.c: Likewise.
24094 * c-pragma.h: Likewise.
24095 * c-pretty-print.c: Likewise.
24096 * c-pretty-print.h: Likewise.
24097 * c-semantics.c: Likewise.
24098 * stub-objc.c: Likewise.
24100 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24101 (get_output_file_with_visibility): Fix name for c-common.h.
24102 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24104 * c-tree.h: Update include path for moved files.
24105 * c-lang.c: Likewise.
24106 * c-lang.h: Likewise.
24107 * c-parser.c: Likewise.
24108 * c-convert.c: Likewise.
24109 * c-decl.c: Likewise.
24110 * c-objc-common.c: Likewise.
24111 * configure.ac: Make sure c-family/ exists in the build directory.
24112 * configure: Regenerate.
24113 * Makefile.in: Update paths for moved files. Regroup files per
24114 location and update dependencies. Move generated_files down after
24117 * config/spu/spu-c.c: Update paths for moved files.
24118 * config/mep/mep-pragma.c: Likewise.
24119 * config/darwin-c.c: Likewise.
24120 * config/i386/msformat-c.c: Likewise.
24121 * config/i386/i386-c.c: Likewise.
24122 * config/avr/avr-c.c: Likewise.
24123 * config/sol2-c.c: Likewise.
24124 * config/ia64/ia64-c.c: Likewise.
24125 * config/rs6000/rs6000-c.c: Likewise.
24126 * config/arm/arm.c: Likewise.
24127 * config/arm/arm-c.c: Likewise.
24128 * config/h8300/h8300.c: Likewise.
24129 * config/v850/v850-c.c: Likewise.
24131 * config/t-darwin: Fix dependencies for moved files.
24132 * config/t-sol2: Fix dependencies for moved files.
24133 * config/mep/t-mep: Fix dependencies for moved files.
24134 * config/ia64/t-ia64: Fix dependencies for moved files.
24135 * config/rs6000/t-rs6000: Fix dependencies for moved files.
24136 * config/v850/t-v850: Fix dependencies for moved files.
24137 * config/v850/t-v850e: Fix dependencies for moved files.
24139 * config/m32c/m32c-pragma.c
24141 * po/exgettext: Look in c-family/ also.
24143 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
24145 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
24146 (mark_control_dependent_edges_necessary): Call it instead of marking
24147 the last statement manually.
24148 (propagate_necessity): Likewise.
24150 2010-06-05 Jan Hubicka <jh@suse.cz>
24152 * basic-block.h (compute_dominance_frontiers): Updated.
24153 (compute_idf): Likewise.
24155 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
24156 for dominance frontiers.
24157 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
24158 (insert_updated_phi_nodes_for): Likewise.
24159 (update_ssa): Likewise.
24160 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24161 (compute_dominance_frontiers): Likewise.
24162 (compute_idf): Likewise.
24163 * df-problems.c (df_md_local_compute): Likewise.
24165 2010-06-05 Anatoly Sokolov <aesok@post.ru>
24167 * target.h (struct gcc_target): Add memory_move_cost field.
24168 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
24169 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
24170 * targhooks.c (default_memory_move_cost): New function.
24171 * targhooks.h (default_memory_move_cost): Declare function.
24172 * reload.h (memory_move_cost): Declare.
24173 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24174 * reginfo.c (memory_move_cost): New function.
24175 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24176 * ira.h (ira_memory_move_cost): Update comment.
24177 * ira.c (ira_memory_move_cost): Update comment.
24178 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
24179 with memory_move_cost.
24180 * postreload.c (reload_cse_simplify_set): (Ditto.).
24181 * reload1.c (choose_reload_regs): (Ditto.).
24182 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
24183 (MEMORY_MOVE_COST): Revise documentation.
24185 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24186 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24187 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
24188 type of 'in' argument to bool.
24189 (TARGET_MEMORY_MOVE_COST): Define.
24191 2010-06-05 Jan Hubicka <jh@suse.cz>
24193 * ipa-pure-const.c (propagate): Fix typo in handling of functions
24194 that cannot return. Be more careful when merging the results with
24195 previously known ones.
24197 2010-06-05 Matthias Klose <doko@ubuntu.com>
24199 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
24200 function to add the -iplugindir option.
24201 (find_plugindir_spec_function): Add new declaration and function.
24202 (static_spec_func): Use it for "find-plugindir".
24204 2010-06-05 Jakub Jelinek <jakub@redhat.com>
24207 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
24208 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
24209 statement expression.
24211 2010-06-05 Jan Hubicka <jh@suse.cz>
24213 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
24214 (df_rd_problem_data): Convert sparse_invalidated_by_call,
24215 dense_invalidated_by_call to bitmap head.
24216 (df_rd_alloc, df_rd_bb_local_compute_process_def,
24217 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
24218 df_rd_start_dump, df_lr_verify_transfer_functions,
24219 df_live_verify_transfer_functions, df_chain_create_bb,
24220 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
24221 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
24222 df_simulate_one_insn_forwards, df_md_alloc,
24223 df_md_bb_local_compute_process_def,
24224 df_md_bb_local_compute_process_def, df_md_local_compute,
24225 df_md_transfer_function df_md_free): Update.
24227 2010-06-05 Joseph Myers <joseph@codesourcery.com>
24230 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
24231 target type for ADDR_EXPR; require no changes to qualifiers except
24232 for function types.
24233 * c-tree.h (c_build_type_variant): Remove.
24235 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24237 * genautomata.c (get_excl_set): Do work per element, not per char.
24238 (check_presence_pattern_sets): Similar.
24239 (check_absence_pattern_sets): Similar.
24241 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24243 * genautomata.c (curr_state_pass_num): Delete.
24244 (min_issue_delay_pass_states): Delete.
24245 (min_issue_delay): Delete.
24246 (initiate_min_issue_delay_pass_states): Delete.
24247 (output_min_issue_delay_table): Compute min_issue_delay_vect
24248 using a breadth-first search variant.
24249 (output_tables): Don't call initiate_min_issue_delay_pass_states.
24251 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
24254 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
24255 (df_byte_lr_bb_local_compute): Likewise.
24257 2010-06-03 Jason Merrill <jason@redhat.com>
24259 Implement noexcept operator (5.3.7)
24260 * c-common.c (c_common_reswords): Add noexcept.
24261 * c-common.h (enum rid): Add RID_NOEXCEPT.
24263 2010-06-04 Joseph Myers <joseph@codesourcery.com>
24265 * config/darwin-driver.c (darwin_default_min_version): Use
24266 GCC-specific formats in diagnostics.
24267 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
24269 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
24270 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
24271 eval_spec_function, handle_braces, process_brace_body, main,
24272 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
24273 getenv_spec_function, compare_version_strings,
24274 version_compare_spec_function): Use GCC-specific formats in
24277 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24279 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
24280 that operand 0 and operand 1 are equal.
24281 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
24282 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
24283 and operand 1 are equal.
24284 <default>: Ditto. Remove ??? comment.
24285 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
24286 and operand 1 are equal.
24287 <default>: Ditto. Remove ??? comment.
24288 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
24290 (*add<mode>_4) <default>: Ditto.
24291 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
24293 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
24295 * config/i386/i386-protos.h (ix86_print_operand): Declare.
24296 * config/i386/i386.c (ix86_print_operand): Make non-static.
24297 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
24298 * output.h (output_operand): Declare.
24299 * final.c (output_operand): Make non-static.
24301 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
24303 PR rtl-optimization/44013
24304 * sched-deps.c (add_dependence_list_and_free): Don't free lists
24305 when processing debug insns.
24308 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
24309 recursing. Check that recursion is bounded. Rename inner var
24310 to avoid hiding incoming argument.
24312 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24314 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
24315 operands[2] == 255.
24319 (*addqi_ext_1_rex64): Ditto.
24320 (*addqi_ext_1): Ditto.
24322 (*addqi_4): Check for incdec_operand in QImode.
24324 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
24325 using SWI mode iterator.
24326 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
24327 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
24329 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
24330 using SWI mode iterator.
24332 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
24335 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
24336 * c-format.c (gcc_diag_flag_specs): Add hash.
24337 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
24338 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
24339 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
24340 pp_c_cv_qualifiers. Handle qualifiers spelling here.
24341 (pp_c_type_qualifier_list): Call the function above.
24342 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
24343 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
24344 (WARN_FOR_QUALIFIERS): New macro.
24345 (convert_for_assignment): Use it.
24347 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
24349 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
24351 2010-06-04 Jan Hubicka <jh@suse.cz>
24353 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
24354 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
24355 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
24356 DF_BYTE_LR_OUT): Update for embedded bitmaps.
24357 * fwprop.c (single_def_use_enter_block): Likewise.
24358 * ddg.c (create_ddg_dep_from_intra_loop_link,
24359 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
24360 * loop-iv.c (latch_dominating_def): Likewise.
24361 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
24362 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
24363 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
24364 df_rd_transfer_function, df_rd_top_dump,
24365 df_rd_bottom_dump): Update.
24366 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
24367 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
24368 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
24369 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
24370 df_lr_verify_solution_start, df_lr_verify_solution_end,
24371 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
24372 df_live_free_bb_info, df_live_alloc, df_live_reset,
24373 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
24374 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
24375 df_live_verify_solution_start, df_live_verify_solution_end,
24376 df_live_verify_transfer_functions, df_chain_create_bb,
24377 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
24378 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24379 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24380 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
24381 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
24382 df_byte_lr_transfer_function, df_byte_lr_top_dump,
24383 df_byte_lr_bottom_dump, df_create_unused_note,
24384 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
24385 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
24386 df_md_transfer_function, df_md_init, df_md_confluence_0,
24387 df_md_confluence_n,
24388 df_md_top_dump, df_md_bottom_dump): Update.
24389 (struct df_lr_problem_data): Embedd bitmap headers.
24391 2010-06-04 Jan Hubicka <jh@suse.cz>
24393 * dce.c (dce_process_block): Do not re-scan already marked
24396 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
24398 PR rtl-optimization/39871
24399 PR rtl-optimization/40615
24400 PR rtl-optimization/42500
24401 PR rtl-optimization/42502
24402 * ira.c (init_reg_equiv_memory_loc: New function.
24403 (ira): Call it twice.
24404 * reload.h (calculate_elim_costs_all_insns): Declare.
24405 * ira-costs.c: Include "reload.h".
24406 (regno_equiv_gains): New static variable.
24407 (init_costs): Allocate it.
24408 (finish_costs): Free it.
24409 (ira_costs): Call calculate_elim_costs_all_insns.
24410 (find_costs_and_classes): Take estimated elimination costs
24412 (ira_adjust_equiv_reg_cost): New function.
24413 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
24414 * reload1.c (init_eliminable_invariants, free_reg_equiv,
24415 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
24416 (elim_bb): New static variable.
24417 (reload): Move code out of here into init_eliminable_invariants and
24418 free_reg_equiv. Call them.
24419 (calculate_elim_costs_all_insns): New function.
24420 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
24421 all callers changed. If FOR_COSTS is true, don't call alter_reg,
24422 but call note_reg_elim_costly if we turned a valid memory address
24423 into an invalid one.
24424 * Makefile.in (ira-costs.o): Depend on reload.h.
24426 2010-06-04 Julian Brown <julian@codesourcery.com>
24428 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
24431 2010-06-04 Richard Guenther <rguenther@suse.de>
24434 * cgraph.h (struct varpool_node): Add lto_file_data field.
24435 * lto-cgraph.c (input_varpool_node): Initialize it.
24437 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24439 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
24440 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
24441 predicate in "type" attribute calculation.
24442 (*addsi_1_zext): Ditto.
24443 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
24444 (*addsi_2_zext): Ditto.
24445 (*add<mode>_3): Ditto.
24446 (*addsi_3_zext): Ditto.
24447 (*add<mode>_5): Ditto.
24449 2010-06-03 Jan Hubicka <jh@suse.cz>
24451 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
24453 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24455 2010-06-03 Jan Hubicka <jh@suse.cz>
24457 * df-problems.c (df_create_unused_note, df_note_bb_compute):
24458 micro-optimize the checks when to add new note.
24460 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
24462 * final.c (output_asm_insn): Call
24463 targetm.asm_out.print_operand_punct_valid_p. Update comments.
24464 (output_operand): Call targetm.asm_out.print_operand. Update comments.
24465 (output_address): Call targetm.asm_out.print_operand_address.
24467 * target.h (struct gcc_target): Add print_operand,
24468 print_operand_address, and print_operand_punct_valid_p fields.
24469 * targhooks.h (default_print_operand): Declare.
24470 (default_print_operand_address): Declare.
24471 (default_print_operand_punct_valid_p): Declare.
24472 * targhooks.c (default_print_operand): Define.
24473 (default_print_operand_address): Define.
24474 (default_print_operand_punct_valid_p): Define.
24475 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
24476 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
24477 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
24478 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
24479 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
24480 * vmsdbgout.c (addr_const_to_string): Update comment.
24481 * config/i386/i386.c (print_operand): Rename to...
24482 (ix86_print_operand): ...this. Make static.
24483 (print_operand_address): Rename to...
24484 (ix86_print_operand_address): ...this. Make static. Call
24485 ix86_print_operand instead of PRINT_OPERAND.
24486 (ix86_print_operand_punct_valid_p): New function.
24487 (TARGET_PRINT_OPERAND): Define.
24488 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24489 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24490 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
24491 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24492 (PRINT_OPERAND): Delete.
24493 (PRINT_OPERAND_ADDRESS): Delete.
24494 * config/i386/i386-protos.h (print_operand): Delete prototype.
24495 (print_operand_address): Delete prototype.
24497 2010-06-03 Richard Guenther <rguenther@suse.de>
24499 PR tree-optimization/44403
24500 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24501 Preserve pointer qualifiers.
24502 (vect_create_data_ref_ptr): Likewise.
24504 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
24507 * defaults.h (MAX_FIXED_MODE_SIZE): New.
24509 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
24511 2010-06-03 Jakub Jelinek <jakub@redhat.com>
24514 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
24515 return false if merging the bbs would lead to goto_locus
24516 location being lost from the IL.
24518 2010-06-03 Jan Hubicka <jh@suse.cz>
24519 Jakub Jelinek <jakub@redhat.com>
24521 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
24522 set->regs[i] is NULL or has just one entry.
24524 2010-06-03 Jan Hubicka <jh@suse.cz>
24526 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
24527 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
24529 2010-06-03 Paul Brook <paul@codesourcery.com>
24531 * config/arm/arm.c (FL_TUNE): Define.
24532 (arm_default_cpu, arm_cpu_select): Remove.
24533 (all_cores): Populate core field.
24534 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
24535 (arm_find_cpu): New function.
24536 (arm_handle_option): Lookup cpu/architecture names.
24537 (arm_override_options): Cleanup mcpu/march/mtune handling.
24538 (arm_file_start): Ditto.
24540 2010-06-03 Alan Modra <amodra@gmail.com>
24543 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
24544 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
24545 rtx to gen_load_toc_v4_PIC_1b. Tidy.
24546 (rs6000_emit_load_toc_table): Likewise.
24548 2010-06-02 Jan Hubicka <jh@suse.cz>
24550 * passes.c (init_optimization_passes): Put ipa reference
24551 after ipa pure-const.
24553 2010-06-02 Jan Hubicka <jh@suse.cz>
24555 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
24556 calls_read_all and calls_write_all.
24557 (get_reference_optimization_summary): Fix formatting.
24558 (is_proper_for_analysis): Check that decl is not readonly.
24559 (propagate_bits): Check CONST/PURE/noreturn flags.
24560 (ipa_init): Move all_module_statics to optimization_summary_obstack.
24561 (analyze_function): Ignore indirect edges.
24562 (copy_global_bitmap): For all module statics, do nothing.
24563 (generate_summary): Do not print calls_read_all/calls_write_all.
24564 (read_write_all_from_decl): Take node as argument; check
24565 cgraph_node_cannot_return.
24566 (propagate): Reorganize read_all/write_all computation;
24567 check indirect edges; check ecf flags; use all_module_statics
24568 in the results; do not free all_module_statics.
24569 (stream_out_bitmap): Handle all_module_statics.
24570 (ipa_reference_write_optimization_summary): Likewise; use
24571 varpool/cgraph encoders to get boundaries.
24572 (ipa_reference_read_optimization_summary): Read in all_module_statics;
24573 use it when possible.
24575 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24578 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
24579 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
24581 * doc/extend.texi (powerpc builtins): Document vec_recip,
24582 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
24584 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
24585 (rs6000_emit_swrsqrt): Ditto.
24586 (rs6000_emit_swdivsf): Delete.
24587 (rs6000_emit_swdivdf): Ditto.
24588 (rs6000_emit_swrsqrtsf): Ditto.
24590 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
24591 describe the reciprocal estimate support for each type.
24592 (recip_options): Map -mrecip=<opt> into option bits.
24593 (gen_2arg_fn_t): New typedef for binary rtx gen function.
24594 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
24595 reciprocal estimate instructions.
24596 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
24597 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
24598 Set up rs6000_recip_bits based on the -mrecip* options. Print the
24599 cost information if -mdebug=cost or -mdebug=reg.
24600 (rs6000_override_options): Set -mrecip-precision for power6, and
24601 power7 machines. If -mvsx or -mdfp, enable various options that
24602 came in previous instruction set ISAs, unless the option was
24603 explicitly disabled by the command line option. Parse
24604 -mrecip=<opt> options.
24605 (rs6000_builtin_vectorized_function): Add support for vectorizing
24606 the reciprocal estimate builtins and expansions.
24607 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
24608 (bdesc_2arg): Add reciprocal estimate builtins.
24609 (bdesc_1arg): Add reciprocal square root estimate builtins.
24610 (rs6000_expand_builtin): Rewrite to use a switch statement,
24611 instead of multiple if/then/elses. Add reciprocal estimate builtins.
24612 (rs6000_init_builtins): Create declarations for reciprocal
24614 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
24615 sized, prefer traditional floating point registers, if integer
24616 vector types, prefer altivec registers. Don't actually look at
24617 the memory address any more.
24618 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
24620 (rs6000_load_constant_and_splat): New helper function to load up
24621 the constant for reciprocal estimate instructions.
24622 (rs6000_emit_madd): New helper function for generating
24623 multiply/add type instructions, based on the current switches.
24624 (rs6000_emit_msub): Ditto.
24625 (rs6000_emit_mnsub): Ditto.
24626 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
24627 replace a divide with a reciprocal estimate and fixup, adding
24628 support for machines with high precision and vectors.
24629 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
24630 low precision machines.
24631 (rs6000_emit_swdiv): New common function to be called to replace a
24632 division with reciprocal estimate and fixup.
24633 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
24634 for double and vector types. Add support for high precision machines.
24636 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
24637 the reciprocal estimate instructions can be generated.
24638 (TARGET_FRE): Ditto.
24639 (TARGET_FRSQRTES): Ditto.
24640 (TARGET_FRSQRTE): Ditto.
24641 (RS6000_RECIP_*): New macros for reciprocal estimate support.
24643 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
24644 square root estimate on vectors.
24645 (re<mode>2): New insn for reciprocal division estimate on vectors.
24647 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
24649 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
24650 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
24651 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
24652 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
24653 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
24654 (RS6000_BUILTIN_RSQRT): Ditto.
24655 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
24656 floating point builtin.
24658 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
24659 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
24660 __RECIP_PRECISION__ based on the command line switches.
24661 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
24663 * config/rs6000/rs6000.opt (-mrecip): Document add support for
24664 replacing division instructions with reciprocal estimate and fixup.
24665 (-mrecip=<opt>): New option.
24666 (-mrecip-precision): Ditto.
24668 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
24669 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
24670 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
24673 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
24674 (UNSPEC_VREFP): Ditto.
24675 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
24676 conterparts with regard to support of -mno-fused-madd and -ffast-math.
24677 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
24678 reciprocal estimate instructions to be generated.
24679 (altivec_vrefp): Ditto.
24681 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
24683 (rreg): New mode attribute for reciprocal estimate support.
24684 (recip<mode>3): New insn for division using reciprocal estimate
24685 and fixup builtins.
24686 (divide define_split): New define_split to convert floating point
24687 division to use reciprocal estimate if the user used the
24688 appropriate options and the split is run when we can add new
24689 pseudo registers for the fixup.
24690 (rsqrt<mode>2): New insn for reciprocal square root support.
24691 (recipsf3): Move into recip<mode>3.
24693 (fres): Use TARGET_FRES.
24694 (rsqrtsf2): Move into rsqrt<mode>2.
24695 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
24696 (copysignsf3): Add support for VSX.
24697 (fred): Use TARGET_FRE.
24699 (rsqrtdf_internal1): New function for frsqrte instruciton.
24701 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
24702 (vec_rsqrt): Ditto.
24704 2010-06-03 Richard Guenther <rguenther@suse.de>
24706 PR middle-end/44291
24707 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
24708 (set_user_assembler_libfunc): Likewise.
24710 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24712 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
24714 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
24716 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
24717 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
24718 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
24719 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
24720 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
24721 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
24722 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
24723 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
24724 * defaults.h: Updated for above mentioned changes.
24726 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
24728 * c-common.c: Remove header include of tm_p.h.
24729 * Makefile.in (c-common.o): Remove TM_P_H dependency.
24731 2010-06-02 Jakub Jelinek <jakub@redhat.com>
24733 * tree.h (struct tree_decl_map): New type.
24734 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
24735 (tree_decl_map_hash): New prototype.
24736 (debug_expr_for_decl, value_expr_for_decl): Change into
24737 tree_decl_map hashtab from tree_map.
24738 (init_ttree): Adjust initialization.
24739 (tree_decl_map_hash): New function.
24740 (decl_debug_expr_lookup, decl_debug_expr_insert,
24741 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
24743 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24745 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
24747 * configure: Regenerate.
24748 * config.in: Regenerate.
24750 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
24751 (X86_64_EMULATION): Define.
24752 (TARGET_LD_EMULATION): Use them.
24754 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
24755 (SPARC64_EMULATION): Define.
24756 (LINK_ARCH_SPEC): Use them.
24758 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24760 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
24761 smallest_mode_for_size for computing the precision types of new
24762 graphite IVs. Do not call lang_hooks.types.type_for_size.
24764 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24766 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
24768 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
24770 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24772 PR middle-end/44363
24773 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
24774 return false instead.
24776 2010-06-02 Jan Hubicka <jh@suse.cz>
24778 PR middle-end/44295
24779 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
24780 create new cgraph node to check callee.
24782 2010-06-02 Richard Guenther <rguenther@suse.de>
24784 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
24786 2010-06-02 Richard Guenther <rguenther@suse.de>
24788 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
24789 (lto_wrapper_cleanup): ... this. Do not exit.
24790 (fatal): Adjust. Exit here.
24791 (fatal_perror): Likewise.
24792 (fatal_signal): New function.
24793 (main): Set up signal handlers to cleanup temporary files.
24794 * Makefile.in (lto-wrapper.o): Adjust dependencies.
24796 2010-06-02 Richard Guenther <rguenther@suse.de>
24798 PR tree-optimization/44377
24799 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
24801 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24803 * config/s390/2097.md (z10_fhex): Remove insn reservation.
24804 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
24805 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
24806 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
24808 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
24810 2010-06-02 Jan Hubicka <jh@suse.cz>
24812 * bitmap.c (bitmap_descriptor): Add search_iter.
24813 (bitmap_find_bit): Increment it.
24814 (print_statistics): Print it.
24816 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
24818 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
24819 instead of gimple_build_call_vec. Delete unnecessary local variable.
24821 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24823 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
24824 change from yesterday.
24826 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24828 * c-ada-spec.c: Clean up redundant includes.
24830 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
24832 * gimplify.c: Do not include except.h and optabs.h.
24833 (gimplify_body): Do not initialize RTL profiling.
24834 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
24835 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
24836 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
24837 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
24840 * tree-pretty-print.h: Include pretty-print.h.
24841 * gimple-pretty-print.h: Include pretty-print.h.
24843 * tree-pretty-print.c: Do not include diagnostic.h.
24844 * tree-vrp.c: Likewise.
24845 * tree-tailcall.c: Likewise
24846 * tree-scalar-evolution.c: Likewise
24847 * tree-ssa-dse.c: Likewise
24848 * tree-chrec.c: Likewise
24849 * tree-ssa-sccvn.c: Likewise
24850 * tree-ssa-copyrename.c: Likewise
24851 * tree-nomudflap.c: Likewise
24852 * tree-call-cdce.c: Likewise
24853 * tree-stdarg.c: Likewise
24854 * tree-ssa-math-opts.c: Likewise
24855 * tree-nrv.c: Likewise
24856 * tree-ssa-sink.c: Likewise
24857 * tree-browser.c: Likewise
24858 * tree-ssa-loop-ivcanon.c: Likewise
24859 * tree-ssa-loop.c: Likewise
24860 * tree-parloops.c: Likewise
24861 * tree-ssa-address.c: Likewise
24862 * tree-ssa-ifcombine.c: Likewise
24863 * tree-if-conv.c: Likewise
24864 * tree-data-ref.c: Likewise
24865 * tree-affine.c: Likewise
24866 * tree-ssa-phiopt.c: Likewise
24867 * tree-ssa-coalesce.c: Likewise
24868 * tree-ssa-pre.c: Likewise
24869 * tree-ssa-live.c: Likewise
24870 * tree-predcom.c: Likewise
24871 * tree-ssa-forwprop.c: Likewise
24872 * tree-ssa-dce.c: Likewise
24873 * tree-ssa-ter.c: Likewise
24874 * tree-ssa-loop-prefetch.c: Likewise
24875 * tree-optimize.c: Likewise
24876 * tree-ssa-phiprop.c: Likewise
24877 * tree-object-size.c: Likewise
24878 * tree-outof-ssa.c: Likewise
24879 * tree-ssa-structalias.c: Likewise
24880 * tree-switch-conversion.c: Likewise
24881 * tree-ssa-reassoc.c: Likewise
24882 * tree-ssa-operands.c: Likewise
24883 * tree-vectorizer.c: Likewise
24884 * tree-vect-data-refs.c: Likewise
24885 * tree-vect-generic.c: Likewise
24886 * tree-vect-stmts.c: Likewise
24887 * tree-vect-patterns.c: Likewise
24888 * tree-vect-slp.c: Likewise
24889 * tree-vect-loop.c: Likewise
24890 * tree-ssa-loop-ivopts.c: Likewise
24891 * tree-ssa-loop-im.c: Likewise
24892 * tree-ssa-loop-niter.c: Likewise
24893 * tree-ssa-loop-unswitch.c: Likewise
24894 * tree-ssa-loop-manip.c: Likewise
24895 * tree-ssa-loop-ch.c: Likewise
24896 * tree-dump.c: Likewise
24897 * tree-complex.c: Likewise
24899 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
24900 * tree-ssa-uninit.c: Likewise
24901 * tree-ssa-threadupdate.c: Likewise
24902 * tree-ssa-uncprop.c: Likewise
24903 * tree-ssa-ccp.c: Likewise
24904 * tree-ssa-dom.c: Likewise
24905 * tree-ssa-propagate.c: Likewise
24906 * tree-ssa-alias.c: Likewise
24907 * tree-dfa.c: Likewise
24908 * tree-cfgcleanup.c: Likewise
24909 * tree-sra.c: Likewise
24910 * tree-ssa-copy.c: Likewise
24911 * tree-ssa.c: Likewise
24912 * tree-profile.c: Likewise
24913 * tree-cfg.c: Likewise
24914 * tree-ssa-threadedge.c: Likewise
24915 * tree-vect-loop-manip.c: Likewise
24917 * tree-inline.c: Do not include diagnostic.h and expr.h.
24919 (copy_decl_for_dup_finish): Do not use NULL_RTX.
24921 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
24922 * tree-loop-distribution.c: Likewise.
24924 2010-06-01 Jan Hubicka <jh@suse.cz>
24926 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
24928 2010-06-01 Jan Hubicka <jh@suse.cz>
24930 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
24931 remove return value.
24932 (split_bbs_on_noreturn_calls) .... here.
24933 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
24934 * tree-flow.h (fixup_noreturn_call): New.
24936 2010-06-01 Jan Hubicka <jh@suse.cz>
24938 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
24940 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
24942 * tree.h (build_nt_call_list): Delete.
24943 * tree.c (build_nt_call_list): Delete.
24945 2010-06-01 Jan Hubicka <jh@suse.cz>
24947 * fwprop.c: Make emit-rtl.h include last.
24948 * rtlanal.c: Include emit-rtl.h.
24949 * genautomata.c: Output emit-rtl include into insn-automata.c
24950 * df-scan.c: Include emit-rtl.h.
24951 * haifa-sched.c: Indlude emit-rtl.h.
24952 * mode-switching.c: Indlude emit-rtl.h.
24953 * graph.c: Indlude emit-rtl.h.
24954 * sel-sched.c: Include emit-rtl.h.
24955 * sel-sched-ir.c: Include emit-rtl.h.
24956 * ira-build.c: Include emit-rtl.h.
24957 * emit-rtl.c (first_insn, last_insn): Remove defines.
24958 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
24959 Move to emit-rtl.h.
24960 (set_new_first_and_last_insn, get_last_insn_anywhere,
24961 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
24962 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
24963 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
24964 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
24965 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
24966 Use accessor functions.
24967 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24968 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24969 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24970 mem_expr_equal_p): Move here from rtl.h.
24971 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
24972 Move here from emit-rtl.c; make inline.
24973 * cfglayout.h: Include emit-rtl.h.
24974 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
24975 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
24976 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
24977 mem_expr_equal_p, get_insns, set_first-insn,
24978 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
24979 * reg-stack.c: Include emit-rtl.h.
24982 2010-06-01 Jan Hubicka <jh@suse.cz>
24984 * cgraph.h (tree_function_versioning): Update prototype.
24985 (cgraph_function_versioning): Update prototype.
24986 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
24988 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
24989 (cgraph_materialize_clone, save_inline_function_body): Update use of
24990 tree_function_versioning.
24991 * tree-inline.c (copy_bb): Look for previous copied block to link
24992 after; fix debug output.
24993 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
24994 (copy_body): Likewise.
24995 (expand_call_inline): Update use of copy_body.
24996 (tree_function_versioning): Update use of copy body; accept
24997 blocks_to_copy and new_entry.
24999 2010-06-01 Jan Hubicka <jh@suse.cz>
25001 * gegenrtl.c: Remove unnecesary prototypes.
25003 (gendef): Produce static inline.
25005 (main): Do not decode parameters; generate header only.
25006 * Makefile.in (genrtl.c): Remove.
25008 2010-06-01 Jan Hubicka <jh@suse.cz>
25010 * tree-switch-conversion.c (build_one_array): Make it readonly.
25012 2010-06-01 Richard Guenther <rguenther@suse.de>
25014 * optabs.c (init_optabs): Guard all accesses to reinit.
25015 * ipa-pure-const.c (propagate): Fix another typo.
25016 * opts.c (common_handle_option): Split assignment to bool.
25017 * c-opts.c (c_common_handle_option): Likewise.
25019 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25020 Matthew Gingell <gingell@adacore.com>
25022 * doc/invoke.texi: Mention -fdump-ada-spec.
25023 * tree-dump.c (dump_files): Add ada-spec.
25024 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25025 * tree-pass.h (tree_dump_index): Add TDI_ada.
25026 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25027 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25028 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25029 * c-decl.c: Include c-ada-spec.h.
25030 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25032 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25033 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25034 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25035 * c-ada-spec.h, c-ada-spec.c: New files.
25037 2010-06-01 Richard Guenther <rguenther@suse.de>
25040 * ipa-pure-const.c (get_function_state): Hand back varying state
25041 if we do not have one.
25042 (has_function_state): New function.
25043 (duplicate_node_data): Adjust.
25044 (remove_node_data): Likewise.
25045 (pure_const_write_summary): Likewise.
25046 (propagate): Likewise. Fix typo.
25048 2010-06-01 Jan Hubicka <jh@suse.cz>
25050 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25051 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25052 (execute_all_ipa_transforms): Do not play with the states.
25054 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25056 * config/arm/t-linux-androideabi: New.
25057 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25059 2010-06-01 Jan Hubicka <jh@suse.cz>
25061 * tree-inline.c (estimate_num_insns): For stdarg functions look
25062 into call statement to count cost of argument passing.
25064 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25066 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25067 argument for fprintf.
25068 (ix86_output_addr_diff_elt): Likewise.
25069 (x86_function_profiler): Likewise.
25070 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25071 (LPREFIX): Likewise.
25072 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25074 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25077 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25078 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25079 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25080 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25081 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25082 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25083 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25084 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25087 2010-05-31 Jan Hubicka <jh@suse.cz>
25089 * tree.h (tree_range_check_failed): Declare noreturn.
25091 2010-05-31 Jan Hubicka <jh@suse.cz>
25093 * gimple.c (gimple_call_builtin_p): New function.
25094 * gimple.h (gimple_call_builtin_p): Declare.
25095 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25097 (execute_warn_function_return): BUILT_IN_RETURN is return.
25098 (split_critical_edges): Return edges are not critical.
25099 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25100 (gimple_verify_flow_info): Handle built_in_return.
25101 (execute_warn_function_return): Handle built_in_return.
25102 * ipa-pure-const.c (check_call): Ignore builtin_return.
25104 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25106 PR middle-end/44337
25107 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25108 array accesses with non-MEM.
25110 PR tree-optimization/44182
25111 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25112 newly needs to end a bb is followed by debug stmts, instead return
25113 true from the function at the end.
25114 (maybe_move_debug_stmts_to_successors): New function.
25115 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25117 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25120 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
25122 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
25124 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
25125 for nested functions in non-optimized compilation.
25127 2010-05-31 Richard Guenther <rguenther@suse.de>
25129 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
25131 2010-05-30 Jan Hubicka <jh@suse.cz>
25133 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
25135 2010-05-30 Richard Guenther <rguenther@suse.de>
25138 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
25139 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
25142 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
25144 * config/darwin.c (output_objc_section_asm_op): Add comment.
25145 (name_needs_quotes): Add '_' to list of valid comment chars.
25146 (machopic_output_function_base_name): Remove unneeded quotes.
25147 (darwin_encode_section_info): Adjust asm whitespace.
25148 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
25149 (ASM_OUTPUT_LOCAL): Ditto.
25150 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
25151 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
25152 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
25154 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
25156 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
25157 RS6000_OUTPUT_BASENAME unconditionally.
25158 (rs6000_output_function_epilogue): Likewise.
25160 2010-05-30 Jan Hubicka <jh@suse.cz>
25162 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
25165 2010-05-30 Richard Guenther <rguenther@suse.de>
25167 * tree-cfg.c (verify_gimple_assign_single): Implement
25168 verification for COND_EXPR rhs.
25170 2010-05-30 Jan Hubicka <jh@suse.cz>
25172 * cgraph.h (cgraph_dump_file): Declare.
25173 * cgraphunit.c (cgraph_dump_file): Export.
25174 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
25176 2010-05-30 Jan Hubicka <jh@suse.cz>
25178 * dwarf2out.c (reference_to_unused,
25179 premark_types_used_by_global_vars_helper): Avoid creation of new
25182 2010-05-30 Jan Hubicka <jh@suse.cz>
25184 * cgraph.h (cgraph_node_cannot_return,
25185 cgraph_edge_cannot_lead_to_return): New functions.
25186 * cgraph.c (cgraph_node_cannot_return,
25187 cgraph_edge_cannot_lead_to_return): Use them.
25188 * ipa-pure-const.c (pure_const_names): New static var.
25189 (check_call): Handle calls not leading to return.
25190 (pure_const_read_summary): Dump info read.
25191 (propagate): Dump info about propagation process; ignore side effects
25192 of functions not leading to exit; fix handling of pure functions.
25194 2010-05-30 Jan Hubicka <jh@suse.cz>
25196 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
25197 for tail call epilogues.
25199 2010-05-30 Jan Hubicka <jh@suse.cz>
25201 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
25202 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
25205 2010-05-29 Jan Hubicka <jh@suse.cz>
25207 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
25208 node; remove references in node we no longer keep in cgrpah but need
25211 2010-05-29 Jan Hubicka <jh@suse.cz>
25213 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
25215 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25218 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
25220 2010-05-29 Jan Hubicka <jh@suse.cz>
25222 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
25223 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
25224 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
25225 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
25226 debug_names_replaced_by, debug_update_ssa): Likewise.
25227 * sbitmap.c (debug_sbitmap): Likewise.
25228 * genrecog.c (debug_decision, debug_decision_list): Likewise.
25229 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
25230 debug_tree_chain): Likewise.
25231 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
25232 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
25233 * optabs.c (debug_optab_libfuncs): Likewise.
25234 (verify_loop_closed_ssa): Likewise.
25235 * value-prof.c (verify_histograms): Likewise.
25236 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
25237 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
25238 * cfghooks.c (verify_flow_info): Likewise.
25239 * fold-const.c (debug_fold_checksum): Likewise.
25240 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
25241 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
25243 * omega.c (debug_omega_problem): Likewise.
25244 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
25245 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
25246 * dominance.c (verify_dominators, debug_dominance_info,
25247 debug_dominance_tree): Likewise.
25248 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
25249 * df_regno_debug, df_ref_debug,
25250 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
25251 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
25252 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
25253 * sel-sched.c (debug_state): Likewise.
25254 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
25256 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
25257 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
25258 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
25259 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
25261 * c-pretty-print.c (debug_c_tree): Likewise.
25262 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
25263 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
25264 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
25265 * ebitmap.c (debug_ebitmap): Likewise.
25266 * function.c (debug_find_var_in_block_tree): Likewise.
25267 * print-rtl.c (debug_rtx): Likewise.
25268 (debug_rtx_count): Likewise.
25269 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
25270 * stor-layout.c (debug_rli): Likewise.
25271 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
25272 * tree-data-ref.c (debug_data_references,
25273 debug_data_dependence_relations, debug_data_reference,
25274 debug_data_dependence_relation, debug_rdg_vertex,
25275 debug_rdg_component, debug_rdg): Likewise.
25276 * tree-affine.c (debug_aff): Likewise.
25277 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
25279 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
25280 * emit-rtl.c (verify_rtl_sharing): Likewise.
25281 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
25282 debug_value_expressions): Likewise.
25283 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
25284 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
25285 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
25286 * cfglayout.c (verify_insn_chain): Likewise.
25287 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
25288 debug_clast_stmt, debug_generated_program): Likewise.
25289 * ggc-page.c (debug_print_page_list): Likewise.
25290 * tree-ssa-ter.c (debug_ter): Likewise.
25291 * graphite-dependences.c (debug_pddr): Likewise.
25292 * sched-deps.c (debug_ds): Likewise.
25293 * tree-ssa.c (verify_ssa): Likewise.
25294 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
25295 debug_scattering_functions, debug_iteration_domains, debug_pdr,
25296 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
25297 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
25298 * tree-inline.c (debug_find_tree): Likewise.
25299 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
25300 debug_ppl_powerset_matrix): Likewise.
25301 * var-tracking.c (debug_dv): Likewise.
25302 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
25303 * cfgloop.c (verify_loop_structure): Likewise.
25304 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
25305 * c-common.c (verify_sequence_points): Likewise.
25306 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
25307 debug_candidates, debug_rgn_dependencies): Likewise.
25308 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
25309 * debug_constraint_graph, debug_solution_for_var,
25310 debug_sa_points_to_info): Likewise.
25311 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
25313 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
25314 debug_loops, debug_loop, debug_loop_num): Likewise.
25315 * passes.c (debug_pass): Likewise.
25316 (dump_properties): Likewise; add cfglayout property.
25317 (debug_properties): Likewise.
25318 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
25319 * varpool.c (debug_varpool): Likewise.
25320 * regcprop.c (debug_value_data): Likewise.
25321 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
25322 debug_immediate_uses_for): Likewise.
25324 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25327 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
25328 Filter out insn-flags.h.
25330 2010-05-29 Jan Hubicka <jh@suse.cz>
25332 * cgraph.h (struct varpool_node_set_def,
25333 struct cgraph_node_set_def): Remove unused AUX pointer.
25334 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
25337 2010-05-29 Jan Hubicka <jh@suse.cz>
25339 PR middle-end/44324
25340 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
25342 2010-05-29 Richard Guenther <rguenther@suse.de>
25344 * lto-streamer.c (cached_bp): New global variable.
25345 (bitpack_create): Return the cached bitpack, if available.
25346 (bitpack_delete): Clear and cache the bitpack, if appropriate.
25347 (bp_pack_value): Remove redundant asserts.
25349 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25351 PR middle-end/44306
25352 * tree-if-conv.c (is_true_predicate): New.
25353 (is_predicated): Use is_true_predicate.
25354 (add_to_predicate_list): Same. Do not use unshare_expr.
25355 (add_to_dst_predicate_list): Same.
25357 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25359 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
25361 (predicate_bbs): Same.
25362 (clean_predicate_lists): Same.
25363 (find_phi_replacement_condition): Do not AND the predicate from
25366 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25369 * Makefile.in (build/gencondmd.o): Add a missing `\'.
25371 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25374 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
25375 (negdf2): Adjust expander pattern and use negdf2_slow.
25376 (negsf2): Likewise.
25378 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
25380 * basic-block.h (struct control_flow_graph): Move last_label_uid field
25382 * df.h (struct df_base_ref): Move regno field up.
25383 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
25384 * expr.h (struct separate_ops): Move location field up.
25385 * optabs.h (struct optab_d): Move libcall_basename field down.
25386 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
25387 * config/i386/i386.h (struct machine_function): Convert call_abi field
25388 into a bitfield. Move cfa field to the end of the structure.
25390 2010-05-29 Jan Hubicka <jh@suse.cz>
25392 * varpool.c (varpool_get_node): Fix lookup.
25394 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25396 * config/spu/spu-protos.h: Do not include rtl.h. Protect
25397 RTL specific prototypes with #ifdef RTX_CODE.
25398 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
25399 * config/spu/t-spu-elf: Fix dependencies.
25401 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
25403 2010-05-29 Mike Stump <mikestump@comcast.net>
25406 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
25407 TM_H when building to avoid dependency loops.
25409 2010-05-29 Jan Hubicka <jh@suse.cz>
25411 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
25412 refs and body; not the whole node for masters of materialized clones.
25414 2010-05-29 Mike Stump <mikestump@comcast.net>
25416 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
25418 2010-05-29 Jan Hubicka <jh@suse.cz>
25420 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
25421 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
25422 use of clone_function_name.
25423 * cgraph.h (cgraph_create_virtual_clone,
25424 cgraph_function_versioning): update prototypes.
25425 (clone_function_name): Declare.
25426 * ipa-cp.c (ipcp_insert_stage): Update call of
25427 cgraph_create_virtual_clone.
25428 * omp-low.c (create_omp_child_function_name): Use
25429 cgraph_create_virtual_clone.
25430 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
25431 (cgraph_function_versioning): Take SUFFIX argument; produce new name
25432 and make decl local.
25434 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25436 * vec.h: Include statistics.h
25437 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
25440 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25442 * c-lex.c: Do not include c-tree.h.
25443 * c-pretty-print.c: Likewise.
25444 * c-opts.c: Likewise.
25445 * c-gimplify.c: Likewise.
25446 * c-common.c: Likewise.
25447 * c-dump.c: Likewise. Include c-common.h.
25449 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25451 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
25452 before including diagnostic-core.h.
25453 (c_cpp_error): New prototype moved from c-tree.h.
25454 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
25455 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
25456 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
25457 (c_cpp_error): Prototype moved to c-common.h.
25458 * Makefile.in: Update dependency for C_COMMON_H.
25460 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25462 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
25463 * c-common.c (c_register_addr_space): Remove here.
25464 * c-decl.c (c_register_addr_space): Re-add here.
25466 2010-05-28 Mike Stump <mikestump@comcast.net>
25468 * config/darwin-c.c: Remove c-tree.h include.
25470 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25472 * gcc.c: Include diagnostic.h.
25473 (error_count): Remove. All users changed to use errorcount.
25474 (programname): Remove. All users changed to use progname.
25475 (fancy_abort, internal_error, fatal_error, error, warning, inform,
25477 (execute): Don't include "Internal error" and bug reporting
25478 information in argument of internal_error call.
25479 (process_command): Don't increment error_count after calling
25481 (input_filename): Rename to gcc_input_filename. All users
25483 (main): Call diagnostic_initialize. Register delete_temp_files
25484 with atexit. Use seen_error to test for errors.
25485 * gcc.h: Include diagnostic-core.h.
25486 (fatal_error, error, warning): Remove.
25487 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
25488 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
25489 (gcc.o): Update dependencies.
25491 2010-05-28 Jeff Law <law@redhat.com>
25493 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
25495 * ira.h (ira_bad_reload_regno): Declare
25496 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
25498 * ira-color.c (update_curr_costs): Free updated hard reg costs.
25499 (ira_reassign_conflict_allocnos): Remove bogus asserts.
25500 (allocno_reload_assign): Likewise.
25502 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
25504 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
25507 2010-05-28 Richard Guenther <rguenther@suse.de>
25510 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
25511 Stream fixed-point constants mode.
25512 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
25513 and TYPE_PRECISION.
25514 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
25515 Stream fixed-point constants mode.
25516 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
25517 and TYPE_PRECISION.
25519 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25521 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
25522 only place it was called from.
25523 (number_of_latch_executions): Do not return chrec_dont_know when the
25524 may_be_zero is a runtime condition: instead, return a COND_EXPR
25525 including the may_be_zero condition.
25526 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
25528 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
25531 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25533 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
25534 generate COND_EXPRs for degenerate_phi_result.
25536 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25538 PR middle-end/44293
25539 * tree-if-conv.c (if_convertible_loop_p): Check the
25540 if-convertibility of phi nodes in non predicated BBs.
25542 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25544 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
25546 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25549 * gcc.c (inform, warning, inform): New functions.
25550 (fatal_ice): Rename to internal_error; change cmsgid parameter to
25551 gmsgid. All callers changed.
25552 (notice): Rename to fnotice; add parameter fp. All callers changed.
25553 (fatal_error): Rename to fatal_signal. All users changed.
25554 (fatal): Rename to fatal_error; change cmsgid parameter to
25555 gmsgid. All callers changed.
25556 (process_command): Use warning instead of error for warnings.
25557 (end_going_arg): Don't use _() around argument of error.
25558 (do_spec_1): Use inform for message from %n specs. Use warning
25559 instead of error for warnings.
25560 (main): Use inform for comparison messages. Use warning for
25561 message about unused linker input.
25562 (error): Increment error_count. Print "error: ".
25563 * gcc.h (fatal): Change to fatal_error.
25564 (warning): Declare.
25565 * config/darwin-driver.c (darwin_default_min_version): Use warning
25566 instead of fprintf for warnings.
25567 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
25569 2010-05-28 Julian Brown <julian@codesourcery.com>
25571 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
25572 (*thumb2_addsi3_compare0_scratch): New.
25573 * config/arm/constraints.md (Pv): New.
25574 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
25576 (*addsi3_compare0_scratch): Likewise.
25578 2010-05-28 Jan Hubicka <jh@suse.cz>
25580 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
25582 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
25583 only on local statics.
25585 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
25587 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
25589 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
25592 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
25593 (OPTION_GLIBC): Define.
25595 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25598 * dwarf2out.c (double_int_type_size_in_bits): New function.
25599 (round_up_to_align): Change first argument and return value to
25601 (field_byte_offset): Work internally on double_ints.
25604 * builtins.c (expand_movstr): Use a temporary pseudo instead
25605 of target even when target is not NULL and not const0_rtx, but
25606 fails movstr predicate.
25607 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
25609 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25611 * final.c (rest_of_clean_state): Use %m in errors instead of
25613 * gengtype.c (read_input_list, close_output_files): Use xstrerror
25614 instead of strerror.
25615 * toplev.c (process_options): Use %m in errors instead of strerror
25617 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
25620 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
25622 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
25623 (ix86_canonical_va_list_type): Make static. Add declaration.
25624 (ix86_enum_va_list): Make static. Reindent.
25625 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
25626 (ix86_canonical_va_list_type): Ditto.
25627 (ix86_enum_va_list): Ditto.
25629 2010-05-28 Richard Guenther <rguenther@suse.de>
25631 * lto-wrapper.c (run_gcc): With -save-temps generate a
25632 user-visible ltrans filename. Fixup ltrans unit numbering.
25634 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
25636 * c-common.c (c_common_nodes_and_builtins): Replace use
25637 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
25638 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
25639 to ix86_enum_va_list.
25640 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
25641 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
25642 (TARGET_ENUM_VA_LIST_P): Add hook description.
25643 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
25644 * target.h (gcc_target): Add enum_va_list hook.
25647 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
25648 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
25649 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
25651 2010-05-28 Alan Modra <amodra@gmail.com>
25654 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25655 emit_library_call machinery to set up __tls_get_addr calls.
25657 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25659 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
25661 2010-05-28 Dodji Seketeli <dodji@redhat.com>
25663 Revert fix for PR c++/44188
25664 * c-common.c (is_typedef_decl): Revert the moving of this
25666 * tree.c (is_typedef_decl): ... here.
25667 (typdef_variant_p): Revert the moving of this definition
25668 here from cp/tree.c.
25669 * c-common.h (is_typedef_decl): Revert the moving of this
25671 * tree.h (is_typedef_decl): ... here.
25672 (typedef_variant_p): Revert the moving of this declaration here
25674 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
25675 (gen_tagged_type_die): Revert the splitting out of ...
25676 (gen_type_die_with_usage): ... this function. Revert the anonymous
25677 tagged type handling.
25678 (gen_typedef_die): Revert emitting DW_TAG_typedef for
25679 typedefs naming anonymous tagged types.
25681 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
25683 * config/rs6000/rs6000-modes.def (PSImode): Delete.
25685 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
25687 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
25688 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
25690 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
25692 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
25693 XER_REGS to CA_REGS throughout.
25694 * config/rs6000/rs6000.h: Same.
25695 (ADDITIONAL_REGISTER_NAMES): Add "xer".
25696 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
25697 that mode_iterator "P" is the size for arithmetic carries as well.
25698 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
25700 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25703 * combine.c (struct rtx_subst_pair): Define unconditionally.
25704 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
25705 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
25706 Call make_compound_operation on pair->to.
25707 (propagate_for_debug): Don't call make_compound_operation here.
25708 Always use simplify_replace_fn_rtx.
25710 2010-05-27 Sterling Augustine <sterling@tensilica.com>
25712 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
25713 * config/xtensa/xtensa.c (override_options): Check
25714 TARGET_FORCE_NO_PIC and set flag_pic.
25715 * config/xtensa/xtensa.opt: Document -mforce-no-pic
25717 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25720 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
25721 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
25723 2010-05-27 Joseph Myers <joseph@codesourcery.com>
25725 * diagnostic-core.h: New. Contents moved from diagnostic.h and
25727 * diagnostic.c: Don't include toplev.h.
25728 (progname): Define. Moved from toplev.c.
25729 (seen_error): New function.
25730 * diagnostic.h: Include diagnostic-core.h.
25731 (diagnostic_t, emit_diagnostic): Don't declare here.
25732 * toplev.c (progname): Move to toplev.c.
25733 (emit_debug_global_declarations, compile_file, finalize,
25734 do_compile, toplev_main): Use seen_error.
25735 * toplev.h: Include diagnostic-core.h.
25736 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
25737 internal_error, warning, warning_at, error, error_n, error_at,
25738 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
25739 verbatim, fnotice, progname): Move to diagnostic-core.h.
25740 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
25741 (expand_builtin_expect): Use seen_error.
25742 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
25743 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
25744 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
25745 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
25746 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
25747 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
25748 errorcount for errors.
25749 * c-opts.c (c_common_finish): Use seen_error.
25750 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
25751 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
25752 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
25753 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
25754 (get_coverage_counts): Use seen_error.
25755 * dwarf2out.c (dwarf2out_finish): Use seen_error.
25756 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
25757 gimplify_body): Use seen_error.
25758 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
25759 * ipa-pure-const.c (gate_pure_const): Use seen_error.
25760 * ipa-reference.c (gate_reference): Use seen_error.
25761 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
25762 * lambda-code.c: Include diagnostic-core.h instead of
25764 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
25765 * lto-compress.c: Include diagnostic-core.h instead of
25767 * lto-section-in.c: Include diagnostic-core.h instead of
25769 * lto-streamer-out.c: Include diagnostic-core.h instead of
25771 * lto-streamer.c: Include diagnostic-core.h instead of
25773 (gate_lto_out): Use seen_error.
25774 * matrix-reorg.c: Include diagnostic-core.h instead of
25776 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
25777 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
25778 (gate_expand_omp, lower_omp_1): Use seen_error.
25779 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
25780 (rest_of_decl_compilation, rest_of_type_compilation,
25781 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
25782 * tree-cfg.c (label_to_block_fn): Use seen_error.
25783 * tree-inline.c (optimize_inline_calls): Use seen_error.
25784 * tree-mudflap.c (mudflap_finish_file): Use
25786 * tree-optimize.c (gate_all_optimizations,
25787 gate_all_early_local_passes, gate_all_early_optimizations): Use
25789 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
25790 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
25791 (varpool_remove_unreferenced_decls,
25792 varpool_assemble_pending_decls): Use seen_error.
25793 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
25794 (TOPLEV_H, DIAGNOSTIC_H): Update.
25795 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
25796 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
25797 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
25798 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
25799 coverage.o, lambda-code.o): Update dependencies.
25801 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25804 * c-common.c (is_typedef_decl): Move this definition ...
25805 * tree.c (is_typedef_decl): ... here.
25806 (typdef_variant_p): Move definition here from cp/tree.c.
25807 * c-common.h (is_typedef_decl): Move this declaration ...
25808 * tree.h (is_typedef_decl): ... here.
25809 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25810 * dwarf2out.c (is_naming_typedef_decl): New function.
25811 (gen_tagged_type_die): Split out of ...
25812 (gen_type_die_with_usage): ... this function. When an anonymous
25813 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25814 is emitted for the typedef.
25815 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25816 anonymous tagged types.
25818 2010-05-27 Jason Merrill <jason@redhat.com>
25820 * print-tree.c (debug_vec_tree): New fn.
25821 (print_vec_tree): New fn.
25822 * tree.h: Declare them.
25823 * gdbinit.in (pvt): New command.
25825 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
25827 * gdbinit.in (pdd): New command.
25829 2010-05-27 Jan Hubicka <jh@suse.cz>
25831 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
25832 (update_caller_keys): Return early if there are no callers;
25833 only update fibheap when decresing the key.
25834 (update_callee_keys): Avoid recursion.
25835 (decide_inlining_of_small_functions): When badness does not match;
25836 re-insert into fibheap.
25838 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
25840 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
25841 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
25842 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
25843 (ALL_HOST_OBJS): Now a union of the above two.
25844 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
25845 all files in ALL_HOST_FRONTEND_OBJS.
25846 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
25848 * c-common.c: Pretend to be a backend file by undefining
25849 IN_GCC_FRONTEND (still need rtl.h here).
25851 2010-05-27 Jan Hubicka <jh@suse.cz>
25853 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
25854 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
25856 2010-05-27 Jan Hubicka <jh@suse.cz>
25858 * sched-ebb.c: Rename struct deps to struct deps_desc.
25860 * sel-sched-ir.c: Likewise.
25861 * sched-deps.c: Likewise.
25862 * sched-int.h: Likewise.
25863 * sched-rgn.c: Likewise.
25865 2010-05-27 Jon Beniston <jon@beniston.com>
25868 * config/lm32/lm32.h: Remove definition of
25869 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
25871 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
25874 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
25876 2010-05-27 Richard Guenther <rguenther@suse.de>
25878 PR tree-optimization/44284
25879 * tree-vect-stmts.c (vectorizable_assignment): Handle
25880 sign-changing conversions as simple copy.
25882 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25884 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
25886 (__gthread_active_p): Check for pthread_create if compiling against
25889 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25891 Support compilation for Android platform. Reimplement -mandroid.
25893 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
25894 (*android*): Set ANDROID_DEFAULT.
25895 (arm*-*-linux*): Include linux-android.h.
25896 (arm*-*-eabi*): Don't include previous -mandroid implementation.
25897 * config/arm/eabi.h: Remove, move Android-specific parts ...
25898 * config/linux-android.h: ... here. New file.
25899 * config/arm/eabi.opt: Rename to ...
25900 * config/linux-android.opt: ... this.
25901 (mandroid): Allow -mno-android option. Initialize based on
25903 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
25904 Move logic to corresponding LINUX_TARGET_* macros.
25905 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
25906 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
25907 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
25908 Android definitions.
25909 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
25910 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
25913 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25915 Add support for Bionic C library
25917 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
25919 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
25920 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
25922 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
25923 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
25924 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
25925 to support multiple C libraries. Handle Bionic.
25926 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
25927 (BIONIC_DYNAMIC_LINKER64): Define.
25928 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
25930 (TARGET_HAS_SINCOS): Enable for Bionic.
25932 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
25933 the last option specified on command line take effect.
25934 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
25936 (mglibc, muclibc): Update.
25938 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
25939 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
25942 * doc/invoke.texi (-mglibc, -muclibc): Update.
25943 (-mbionic): Document.
25945 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25947 * c-common.h (c_register_addr_space): Add prototype.
25948 (ADDR_SPACE_KEYWORD): Remove.
25949 * c-common.c (c_register_addr_space): New function.
25950 (c_addr_space_name): Reimplement.
25951 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
25953 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
25954 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
25956 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
25957 Remove TARGET_ADDR_SPACE_KEYWORDS.
25959 2010-05-27 Joseph Myers <joseph@codesourcery.com>
25961 * input.c: New file.
25962 * input.h (main_input_filename): Move declaration to toplev.h.
25963 * toplev.c (input_location, line_table): Move to input.c
25964 * toplev.h (main_input_filename): Move declaration from input.h.
25965 * tree.c (expand_location): Move to input.c.
25966 * Makefile.in (OBJS-common): Add input.o.
25967 (input.o): Add dependencies.
25969 2010-05-27 Richard Guenther <rguenther@suse.de>
25971 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
25972 for non-existant files.
25973 (fork_execute): Mark args_name file as deleted.
25975 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25978 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
25979 (narrow_signed_type): Likewise.
25981 2010-05-26 Jan Hubicka <jh@suse.cz>
25983 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
25984 edge only when checking is enabled; check using former_clone_of;
25985 check inline clones too.
25986 (cgraph_materialize_clone): Record former_clone_of pointer.
25987 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
25988 combining redirections; dump args_to_skip bitmap
25989 (cgraph_materialize_all_clones): Do no redirection here.
25990 * ipa-inline.c (inline_transform): Do redirection here.
25991 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
25994 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
25996 * config/avr/avr-c.c: Do not include regs.h.
25997 Include cpplib.h for cpp_define and tree.h for c-common.h.
25998 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
25999 * config/avr/t-avr: Fix dependencies for avr-c.o.
26001 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26003 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26004 string instead of SYMBOL_REF rtx.
26005 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26006 * libfuncs.h: ...to here. Adjust for explow.c change.
26008 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26010 * pretty-print.c: Don't include ggc.h.
26011 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26012 (identifier_to_locale): Use them for allocation.
26013 * pretty-print.h (identifier_to_locale_alloc,
26014 identifier_to_locale_free): Declare.
26015 * toplev.c (alloc_for_identifier_to_locale): New.
26016 (general_init): Set identifier_to_locale_alloc and
26017 identifier_to_locale_free.
26018 * Makefile.in (pretty-print.o): Update dependencies.
26020 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26022 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26023 pointer types if they have different alignment or mode.
26025 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26027 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26028 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26029 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26030 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26031 sparc_function_value_regno_p): New functions.
26032 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26033 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26034 (function_value): Rename to...
26035 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26036 argument to 'outgoing'.
26037 (function_arg_record_value, function_arg_union_value,
26038 function_arg_vector_value): Update comment.
26040 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26042 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26043 (fde_needed_for_eh_p): New predicate.
26044 (output_call_frame_info): Use it throughout to decide whether FDEs
26045 are needed for EH purpose.
26046 (dwarf2out_begin_prologue): Reorder assignments.
26048 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26050 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26051 special case loop->header.
26052 (is_predicated): New.
26053 (if_convertible_loop_p): Call it.
26055 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26057 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26058 iterator in parameter. Do not generate code during the analysis.
26059 (tree_if_convert_cond_stmt): Removed.
26060 (tree_if_convert_stmt): Removed.
26061 (predicate_bbs): New.
26062 (if_convertible_loop_p): Call predicate_bbs.
26063 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26064 now contains all the analysis part.
26066 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26068 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26069 statements in the analysis part.
26070 (tree_if_convert_stmt): Update comment.
26071 (remove_conditions_and_labels): New.
26072 (combine_blocks): Call remove_conditions_and_labels.
26073 (tree_if_conversion): Update comment.
26075 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26077 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26078 than 2 predecessors or more than 2 successors.
26080 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26082 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26083 of loops in which the data dependence analysis fails.
26085 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26087 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26088 CDI_POST_DOMINATORS.
26089 (tree_if_conversion): Same.
26091 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26093 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26095 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26097 * tree-if-conv.c: Update copyright years. Fix comments.
26100 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26102 * builtin-types.def (BT_INT128): New primitive type.
26103 (BT_UINT128): Likewise.
26104 * c-common.c (c_common_r): Add __int128 keyword.
26105 (c_common_type_for_size): Handle __int128.
26106 (c_common_type_for_mode): Likewise.
26107 (c_common_signed_or_unsigned_type): Likewise.
26108 (c_common_nodes_and_builtins): Add builtin type
26109 if target supports 128-bit integer scalar.
26110 * c-common.h (enum rid): Add RID_INT128.
26111 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26112 if target supports 128-bit integer scalar.
26113 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26114 (finish_declspecs): Likewise.
26115 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26116 (c_token_starts_declspecs): Likewise.
26117 (c_parser_declspecs): Likewise.
26118 (c_parser_attributes): Likewise.
26119 (c_parser_objc_selector): Likewise.
26120 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
26121 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
26122 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
26123 * tree.c (make_or_reuse_type): Likewise.
26124 (make_unsigned_type): Likewise.
26125 (build_common_tree_nodes_2): Likewise.
26126 * tree.h (enum integer_type_kind): Add itk_int128 and
26127 itk_unsigned_int128.
26128 (int128_integer_type_node): New define.
26129 (int128_unsigned_type_node): New define.
26130 * doc/extend.texi: Add documentation about __int128 type.
26132 2010-05-26 Richard Guenther <rguenther@suse.de>
26134 * tree-ssa-sccvn.c (copy_nary): Adjust.
26135 (copy_phis): Rename to ...
26136 (copy_phi): ... this. Adjust.
26137 (copy_references): Rename to ...
26138 (copy_reference): ... this. Adjust.
26139 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
26140 result into the valid table.
26142 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26144 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
26145 insn-config.h, insn-codes.h, recog.h, and optabs.h.
26147 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26149 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
26151 2010-05-26 Richard Guenther <rguenther@suse.de>
26153 * opts.c (common_handle_option): Handle OPT_Ofast.
26155 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26157 * diagnostic.c: Don't include opts.h.
26158 (permissive_error_option): Define.
26159 (diagnostic_initialize): Take n_opts parameter. Allocate memory
26160 for classify_diagnostic. Don't use memset for
26161 classify_diagnostic. Initialize new and recently added fields.
26162 (diagnostic_classify_diagnostic): Use context->n_opts instead of
26164 (diagnostic_report_diagnostic): Pass context parameter to
26165 diagnostic_report_warnings_p. Use option_enabled and option_name
26166 hooks from context.
26167 (emit_diagnostic): Use permissive_error_option.
26168 (permerror): Likewise.
26169 * diagnostic.h: Don't include options.h.
26170 (struct diagnostic_context): Add n_opts, opt_permissive,
26171 inhibit_warnings, warn_system_headers, option_enabled and
26172 option_name fields. Change classify_diagnostic to a pointer.
26173 * opts-diagnostic.h: New file.
26174 * opts.c: Include opts-diagnostic.h.
26175 (common_handle_option): Set global_dc fields for -Wfatal-errors,
26176 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
26177 (option_name): New function.
26178 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
26179 (c_common_handle_option): Set global_dc->permissive for
26181 * c-common.c (c_cpp_error): Save and restore
26182 global_dc->warn_system_headers, not variable warn_system_headers.
26183 * toplev.c: Include opts-diagnostic.h.
26184 (general_init): Update call to diagnostic_initialize. Set
26185 global_dc->show_column, global_dc->option_enabled and
26186 global_dc->option_name.
26187 (process_options): Don't set global_dc fields here.
26188 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
26189 (diagnostic.o, opts.o, toplev.o): Update dependencies.
26191 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26193 * config/picochip/picochip.md (movsi): Split a movsi from a
26194 const after reload.
26196 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26198 * ggc-zone.c: Update copyright year.
26199 (poison_region): Mark memory for Valgrind as undefined before
26200 memset () call and inaccessible afterwards.
26201 (ggc_pch_total_size): Change type of i to int.
26203 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26205 * ggc-common.c (ggc_free_overhead): Allow empty slot.
26207 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26209 * ggc-common.c: Update copyright year.
26210 (ggc_rlimit_bound): Remove prototype. Compile only if
26211 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
26212 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
26213 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
26214 (ggc_min_heapsize_heuristic): Likewise.
26216 2010-05-26 Richard Guenther <rguenther@suse.de>
26218 PR rtl-optimization/44164
26219 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
26220 no-common access-path disambiguation.
26221 (indirect_ref_may_alias_decl_p): Adjust.
26222 (indirect_refs_may_alias_p): Likewise.
26223 (refs_may_alias_p_1): Likewise.
26225 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26227 * c-typeck.c: Do not include expr.h.
26229 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26231 * rtl.h (decl_default_tls_model): Move prototype from here...
26232 * output.h: ...to here.
26233 * c-decl.c: Do not include rtl.h.
26234 * c-pragma.c: Likewise.
26235 * c-parser.c: Likewise.
26236 * c-gimplify.c: Likewise. And also not hard-reg-set.
26237 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
26238 FIXME note for it. Add a FIXME note for expr.h.
26239 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
26240 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
26243 2010-05-26 Jakub Jelinek <jakub@redhat.com>
26246 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
26247 or total_size is larger than red zone size for non-V4 ABI, emit a
26248 stack_tie resp. frame_tie insn before stack pointer restore.
26249 * config/rs6000/rs6000.md (frame_tie): New insn.
26251 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
26253 * function.h (struct function): Add can_throw_non_call_exceptions bit.
26254 * lto-streamer-in.c (input_function): Stream it in.
26255 * lto-streamer-out.c (output_function): Stream it out.
26256 * function.c (allocate_struct_function): Set it.
26257 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
26258 for flag_non_call_exceptions.
26259 * cfgbuild.c (control_flow_insn_p): Likewise.
26260 (make_edges): Likewise.
26261 * cfgexpand.c (expand_stack_alignment): Likewise.
26262 * combine.c (distribute_notes): Likewise.
26263 * cse.c (cse_extended_basic_block): Likewise.
26264 * except.c (insn_could_throw_p): Likewise.
26265 * gcse.c (simple_mem): Likewise.
26266 * ipa-pure-const.c (check_call): Likewise.
26267 (check_stmt ): Likewise.
26268 * lower-subreg.c (lower-subreg.c): Likewise.
26269 * optabs.c (emit_libcall_block): Likewise.
26270 (prepare_cmp_insn): Likewise.
26271 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
26272 * postreload.c (rest_of_handle_postreload): Likewise.
26273 * reload1.c (reload_as_needed): Likewise.
26274 (emit_input_reload_insns): Likewise.
26275 (emit_output_reload_insns): Likewise.
26276 (fixup_abnormal_edges): Likewise.
26277 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
26278 * store-motion.c (find_moveable_store): Likewise.
26279 * tree-eh.c (stmt_could_throw_p): Likewise.
26280 (tree_could_throw_p): Likewise.
26281 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
26282 * config/arm/arm.c (arm_expand_prologue): Likewise.
26283 (thumb1_expand_prologue): Likewise.
26284 * config/rx/rx.md (cbranchsf4): Likewise.
26286 * config/s390/s390.c (s390_emit_prologue): Likewise.
26287 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
26288 (inline_forbidden_into_p): New predicate.
26289 (expand_call_inline): Use it to forbid inlining.
26290 (tree_can_inline_p): Likewise.
26292 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26294 * config/i386/i386-c.c: Do not include rtl.h.
26295 * config/i386/t-i386: Update dependencies.
26297 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26299 * attribs.c: Do not include rtl.h.
26300 * Makefile.in: Update dependencies.
26302 2010-05-25 Anatoly Sokolov <aesok@post.ru>
26304 * double-int.h (double_int_and): New.
26305 * combine.c (try_combine): Clean up, use double_int_* and
26306 immed_double_int_const functions.
26308 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26310 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
26311 stderr to /dev/null instead of grep -q.
26312 * configure: Regenerate.
26314 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26316 * Makefile.in (EXCEPT_H): Fix typo.
26318 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
26320 * ira-build.c (update_conflict_hard_reg_costs): New.
26321 (ira_build): Call update_conflict_hard_reg_costs.
26323 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26326 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
26328 (intersect_loc_chains): Walk the s2var's loc_chain together
26329 with s1node chain as long as the locations are equal, don't
26330 call find_loc_in_1pdv in that case.
26333 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
26334 (copy_bind_expr): ... instead of here.
26335 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
26336 if the block hasn't been remapped.
26337 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
26338 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
26340 2010-05-25 Richard Guenther <rguenther@suse.de>
26342 PR middle-end/44069
26343 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
26344 out-of-bounds array accesses.
26346 2010-05-25 Richard Guenther <rguenther@suse.de>
26348 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
26349 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
26350 (run_gcc): Re-organize to make cleanup easier.
26352 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26354 * config/s390/s390.c (optimization_options): Fix and move the
26355 flag_prefetch_loop_arrays override ...
26356 (override_options): ... here.
26358 2010-05-25 Joseph Myers <joseph@codesourcery.com>
26360 * diagnostic.c: Don't include plugin.h.
26361 (diagnostic_report_diagnostic): Don't handle plugins specially
26362 here. Pass context to internal_error callback.
26363 * diagnostic.h (struct diagnostic_context): Add context parameter
26364 to internal_error callback.
26365 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
26366 * plugin.h (struct diagnostic_context): Declare.
26367 (warn_if_plugins, plugins_internal_error_function): Declare.
26368 * toplev.c (general_init): Set global_dc->internal_error.
26369 * Makefile.in (diagnostic.o): Update dependencies.
26371 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
26373 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
26374 * config/rs6000/t-darwin64: New.
26375 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
26378 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
26381 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
26382 match the original (and intended) behaviour before r159557. This
26383 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
26386 2010-05-25 Richard Guenther <rguenther@suse.de>
26388 * doc/invoke.texi: Document -Ofast.
26389 * target.h (struct gcc_target): Add handle_ofast.
26390 * target-def.h (TARGET_HANDLE_OFAST): Add.
26391 (TARGET_INITIALIZER): Adjust.
26392 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
26393 * common.opt (Ofast): Add.
26395 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26397 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
26398 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
26400 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26403 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
26404 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
26405 false_rtx. Use false_rtx to compute the correct *ptest for reversed
26406 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
26408 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26410 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
26411 DW_OP_minus with negated offset instead of DW_OP_plus.
26412 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
26414 2010-05-25 Wei Guozhi <carrot@google.com>
26416 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
26417 tst instruction and a new alternative.
26418 * config/arm/constraints.md (Pu): New constraint.
26420 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
26422 * function.c (assign_stack_local_1): Initialize variable
26423 to avoid warning when bootstrapping at -O3.
26425 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
26427 * configure.ac (all_lang_makefiles): Remove everything related to it.
26428 * configure: Regenerate.
26429 * Makefile.in: Fix reference to ada Make-lang.in.
26430 Remove support for LANG_MAKEFILES.
26432 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
26433 Sandra Loosemore <sandra@codesourcery.com>
26435 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
26436 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
26437 description. Add arm_neon_fp16_ok.
26438 (Add Options): Add arm_neon and arm_neon_fp16.
26440 2010-05-24 Joseph Myers <joseph@codesourcery.com>
26442 * diagnostic.c: Don't include flags.h.
26443 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
26444 context parameters. Check flags in the context passed as a parameter.
26445 (diagnostic_build_prefix): Add context parameter. Check
26446 show_column flag in context.
26447 (diagnostic_action_after_output): Check fatal_errors flag in context.
26448 (diagnostic_report_current_module): Check show_column flag in context.
26449 (default_diagnostic_starter): Update call to
26450 diagnostic_build_prefix.
26451 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
26452 (emit_diagnostic): Pass context to permissive_error_kind.
26453 (permerror): Pass context to permissive_error_kind.
26454 * diagnostic.h (struct diagnostic_context): Add show_column,
26455 pedantic_errors, permissive and fatal_errors fields.
26456 (diagnostic_build_prefix): Update prototype.
26458 * toplev.c (process_options): Set flags in global_dc from
26459 flag_show_column, flag_pedantic_errors, flag_permissive,
26461 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
26462 to diagnostic_build_prefix.
26463 * Makefile.in (diagnostic.o): Update dependencies.
26465 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
26467 * config/i386/ia32intrin.h (__crc32q): Define only if
26468 __SSE4_2__ is defined.
26470 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
26473 PR middle-end/43602
26474 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
26475 DECL_VISIBILITY_SPECIFIED.
26476 (emutls_decl): Set DECL_PRESERVE_P and copy
26477 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
26478 (emutls_finalize_control_var): New callback.
26479 (emutls_finish): Finalize emutls control variables.
26480 * toplev.c (compile_file): Move the call to emutls_finish ()
26481 before varpool_assemble_pending_decls ().
26483 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
26485 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
26486 added to the preprocessor condition.
26488 2010-05-24 Paul Brook <paul@codesourcery.com>
26490 * gengtype-lex.l: Add HARD_REG_SET.
26491 * expr.c (expand_expr_real_1): Record writes to hard registers.
26492 * function.c (rtl_data): Add asm_clobbers.
26493 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
26494 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
26495 Use crtl->asm_clobbers.
26497 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26499 * doc/makefile.texi (Makefile): Mention stages 'profile'
26500 and 'feedback' for profiledbootstrap.
26502 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
26505 * config/i386/i386.c (def_builtin): Properly check
26506 OPTION_MASK_ISA_64BIT.
26508 2010-05-23 Joseph Myers <joseph@codesourcery.com>
26510 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
26511 typedefs with different but compatible types. Allow duplicate
26512 typedefs with the same type except for pedantic non-C1X, but give
26513 warning for variably modified types.
26514 * c-typeck.c (tagged_types_tu_compatible_p,
26515 function_types_compatible_p, type_lists_compatible_p,
26516 comptypes_internal): Add parameter different_types_p; set
26517 *different_types_p for different but compatible types. All
26519 (comptypes_check_different_types): New.
26520 * c-tree.h (comptypes_check_different_types): Declare.
26522 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26524 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
26525 * jump.c: Include basic-block.h.
26526 * profile.c: Likewise.
26527 * tree-profile.c: Likewise.
26528 * coverage.c: Likewise.
26529 * basic-block.h (optimize_function_for_size_p): Move to function.h.
26530 (optimize_function_for_speed_p): Likewise.
26531 * function.h (optimize_function_for_size_p,
26532 optimize_function_for_speed_p): Moved here from basic-block.h.
26533 * Makefile.in: Update dependencies.
26535 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26537 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
26538 before calling make; allow override through $MAKE.
26539 * doc/invoke.texi (Optimize Options): Document override.
26541 2010-05-23 Anatoly Sokolov <aesok@post.ru>
26543 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
26544 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26545 (rs6000_mode_dependent_address_ptr): Make static.
26546 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26547 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
26550 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
26553 * config/i386/i386.c: Make sure that the correct regparm is passed.
26555 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26557 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
26558 * sbitmap.c: ...to here to internalize sbitmap element access.
26559 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
26560 Explain why basic-block.h is included.
26561 * function.h: Include tm.h for CUMULATIVE_ARGS.
26562 * Makefile.in: Update dependencies.
26564 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26566 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
26568 * sbitmap.h (struct sbitmap_def): Do not typedef here.
26569 * sbitmap.c: Include sbitmap.h.
26570 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
26571 hard-reg-set.h. Split everything related to regsets out from here...
26572 * regset.h: ...to here. New file.
26573 * df.h: Include regset.h and sbitmap.h.
26574 * tree-flow.h: Likewise.
26575 * cfgloop.h: Likewise.
26576 * except.h: Do not include sbitmap.h. Include hashtab.h.
26577 * cgraph.h: Include vec.h and function.h.
26578 * reload.h (struct insn_chain): Change types of live_throughout
26579 and dead_or_set from regset_head to bitmap_head.
26580 (compute_use_by_pseudos): Be defined also if regset.h is not included.
26581 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
26582 spilled_regs from regset_head to bitmap_head to avoid dependency
26584 * sel-sched-ir.h: Include regset.h.
26585 * reload.c: Include df.h before reload.h.
26586 * caller-save.c: Likewise.
26587 * reload1.c: Likewise.
26589 (mark_elimination): Update type of r to bitmap, consistent with
26591 * dominance.c: Include bitmap.h.
26592 * modulo-sched.c: Include df.h.
26593 * cfganal.c: Include bitmap.h and sbitmap.h.
26594 * cfgbuild.c: Include sbitmap.h.
26595 * lcm.c: Include sbitmap.h.
26596 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
26597 * domwalk.c: Include sbitmap.h, exclude ggc.h.
26598 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
26599 * cselib.c: Include bitmap.h.
26600 * tree-optimize.c: Include regset.h.
26601 * stmt.c: Include bitmap.h.
26602 * Makefile.in: Update dependencies.
26604 2010-05-22 Jan Hubicka <jh@suse.cz>
26606 * cgraph.h (struct varpool_node): Add same_comdat_group.
26607 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
26609 (output_varpool): Update call of lto_output_varpool_node.
26610 (input_varpool): Read same_comdat_group pointer.
26611 (input_varpool_1): Fixup same_comdat_group pointer.
26612 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
26613 group is needed, all are.
26614 * varpool.c (varpool_remove_node): Remove node from same comdat group
26616 (varpool_analyze_pending_decls): Walk same comdat groups.
26618 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26620 * rtl.h (union rtunion_def): Remove rt_bit member.
26621 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
26622 * print-rtl (print_rtx): Do not print the member.
26623 * gengtype.c (adjust_field_rtx_def): Do not handle it.
26624 * gengenrtl.c (type_from_format): Likewise.
26625 (accessor_from_format): Likewise.
26627 2010-05-22 Joseph Myers <joseph@codesourcery.com>
26629 * dbgcnt.c: Include toplev.h instead of errors.h.
26630 * ira-emit.c: Don't include errors.h.
26631 * ira.c: Include toplev.h instead of errors.h.
26632 * lto-compress.c: Include toplev.h instead of errors.h.
26633 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
26634 ira.o, dbgcnt.o): Update dependencies.
26636 2010-05-22 Richard Guenther <rguenther@suse.de>
26638 * gimple.c (gimple_types_compatible_p): Check type qualifications
26639 before merging pointer to complete and pointer to incomplete type.
26640 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
26641 we use our own resolution algorithm. The gold linker plugin
26642 doesn't do the job we want it to do here.
26644 2010-05-22 Anatoly Sokolov <aesok@post.ru>
26646 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26647 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26648 (sparc_mode_dependent_address_p): New function.
26650 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26652 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
26654 * timevar.c: Do not include any core headers.
26655 (timevar_print): De-i18n-ize.
26656 (print_time): Likewise.
26657 * timevar.h (timevar_push, timevar_pop): Make inline functions.
26659 2010-05-21 Joseph Myers <joseph@codesourcery.com>
26661 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
26663 (diagnostic_initialize): Initialize x_data not last_function.
26664 (diagnostic_report_current_function): Move to tree-diagnostic.c.
26665 (default_diagnostic_starter): Call
26666 diagnostic_report_current_module not
26667 diagnostic_report_current_function.
26668 (diagnostic_report_diagnostic): Initialize x_data not
26670 (verbatim): Likewise.
26671 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
26673 (struct diagnostic_context): Change last_function to x_data.
26674 (diagnostic_auxiliary_data): Replace with
26675 diagnostic_context_auxiliary_data and
26676 diagnostic_info_auxiliary_data.
26677 (diagnostic_last_function_changed, diagnostic_set_last_function,
26678 diagnostic_report_current_function): Move to tree-diagnostic.h.
26679 (print_declaration, dump_generic_node, print_generic_stmt,
26680 print_generic_stmt_indented, print_generic_expr,
26681 print_generic_decl, debug_c_tree, dump_omp_clauses,
26682 print_call_name, debug_generic_expr, debug_generic_stmt,
26683 debug_tree_chain, default_tree_printer): Move to
26684 tree-pretty-print.h.
26685 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
26686 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
26687 gimple-pretty-print.h.
26688 * pretty-print.c: Don't include tree.h
26689 (pp_base_format): Don't handle %K here.
26690 (pp_base_tree_identifier): Move to tree-pretty-print.c.
26691 * pretty-print.h (text_info): Change abstract_origin to x_data.
26692 (pp_tree_identifier, pp_unsupported_tree,
26693 pp_base_tree_identifier): Move to tree-pretty-print.h.
26694 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
26695 tree-pretty-print.h: New files.
26696 * tree-pretty-print.c: Include tree-pretty-print.h.
26697 (percent_K_format): New. Moved from pretty-print.c.
26698 (pp_base_tree_identifier): Move from pretty-print.c.
26699 * c-objc-common.c: Include tree-pretty-print.h.
26700 (c_tree_printer): Handle %K here.
26701 * langhooks.c: Include tree-diagnostic.h.
26702 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
26703 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
26704 (default_tree_printer): Handle %K using percent_K_format.
26705 (general_init): Use default_tree_diagnostic_starter.
26706 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
26707 (free_lang_data): Use default_tree_diagnostic_starter.
26708 * c-pretty-print.c: Include tree-pretty-print.h.
26709 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26710 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26711 * dwarf2out.c: Include tree-pretty-print.h.
26712 * except.c: Include tree-pretty-print.h.
26713 * gimple-pretty-print.c: Include tree-pretty-print.h and
26714 gimple-pretty-print.h.
26715 * gimplify.c: Include tree-pretty-print.h.
26716 * graphite-poly.c: Include tree-pretty-print.h and
26717 gimple-pretty-print.h.
26718 * ipa-cp.c: Include tree-pretty-print.h.
26719 * ipa-inline.c: Include gimple-pretty-print.h.
26720 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26721 * ipa-pure-const.c: Include gimple-pretty-print.h.
26722 * ipa-struct-reorg.c: Include tree-pretty-print.h and
26723 gimple-pretty-print.h.
26724 * ipa-type-escape.c: Include tree-pretty-print.h.
26725 * print-rtl.c: Include tree-pretty-print.h.
26726 * print-tree.c: Include gimple-pretty-print.h.
26727 * sese.c: Include tree-pretty-print.h.
26728 * tree-affine.c: Include tree-pretty-print.h.
26729 * tree-browser.c: Include tree-pretty-print.h.
26730 * tree-call-cdce.c: Include gimple-pretty-print.h.
26731 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26732 * tree-chrec.c: Include tree-pretty-print.h.
26733 * tree-data-ref.c: Include tree-pretty-print.h and
26734 gimple-pretty-print.h.
26735 * tree-dfa.c: Include tree-pretty-print.h.
26736 * tree-if-conv.c: Include tree-pretty-print.h and
26737 gimple-pretty-print.h.
26738 * tree-inline.c: Include tree-pretty-print.h.
26739 * tree-into-ssa.c: Include tree-pretty-print.h and
26740 gimple-pretty-print.h.
26741 * tree-nrv.c: Include tree-pretty-print.h.
26742 * tree-object-size.c: Include tree-pretty-print.h and
26743 gimple-pretty-print.h.
26744 * tree-outof-ssa.c: Include tree-pretty-print.h and
26745 gimple-pretty-print.h.
26746 * tree-parloops.c: Include tree-pretty-print.h and
26747 gimple-pretty-print.h.
26748 * tree-predcom.c: Include tree-pretty-print.h and
26749 gimple-pretty-print.h.
26750 * tree-scalar-evolution.c: Include tree-pretty-print.h and
26751 gimple-pretty-print.h.
26752 * tree-sra.c: Include tree-pretty-print.h.
26753 * tree-ssa-address.c: Include tree-pretty-print.h.
26754 * tree-ssa-alias.c: Include tree-pretty-print.h.
26755 * tree-ssa-ccp.c: Include tree-pretty-print.h and
26756 gimple-pretty-print.h.
26757 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
26758 * tree-ssa-copy.c: Include tree-pretty-print.h and
26759 gimple-pretty-print.h.
26760 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
26761 * tree-ssa-dce.c: Include tree-pretty-print.h and
26762 gimple-pretty-print.h.
26763 * tree-ssa-dom.c: Include tree-pretty-print.h and
26764 gimple-pretty-print.h.
26765 * tree-ssa-dse.c: Include gimple-pretty-print.h.
26766 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
26767 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
26768 * tree-ssa-live.c: Include tree-pretty-print.h and
26769 gimple-pretty-print.h.
26770 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
26771 gimple-pretty-print.h.
26772 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
26773 gimple-pretty-print.h.
26774 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
26775 gimple-pretty-print.h.
26776 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
26777 gimple-pretty-print.h.
26778 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
26779 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
26780 * tree-ssa-operands.c: Include tree-pretty-print.h and
26781 gimple-pretty-print.h.
26782 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
26783 gimple-pretty-print.h.
26784 * tree-ssa-pre.c: Include tree-pretty-print.h and
26785 gimple-pretty-print.h.
26786 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
26787 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
26788 gimple-pretty-print.h.
26789 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
26790 gimple-pretty-print.h.
26791 * tree-ssa-sink.c: Include gimple-pretty-print.h.
26792 * tree-ssa-ter.c: Include tree-pretty-print.h and
26793 gimple-pretty-print.h.
26794 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
26795 * tree-ssa.c: Include tree-pretty-print.h and
26796 gimple-pretty-print.h.
26797 * tree-stdarg.c: Include gimple-pretty-print.h.
26798 * tree-switch-conversion.c: Include gimple-pretty-print.h.
26799 * tree-tailcall.c: Include tree-pretty-print.h and
26800 gimple-pretty-print.h.
26801 * tree-vect-data-refs.c: Include tree-pretty-print.h and
26802 gimple-pretty-print.h.
26803 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
26804 gimple-pretty-print.h.
26805 * tree-vect-loop.c: Include tree-pretty-print.h and
26806 gimple-pretty-print.h.
26807 * tree-vect-patterns.c: Include gimple-pretty-print.h.
26808 * tree-vect-slp.c: Include tree-pretty-print.h and
26809 gimple-pretty-print.h.
26810 * tree-vect-stmts.c: Include tree-pretty-print.h and
26811 gimple-pretty-print.h.
26812 * tree-vectorizer.c: Include tree-pretty-print.h.
26813 * tree-vrp.c: Include tree-pretty-print.h and
26814 gimple-pretty-print.h.
26815 * value-prof.c: Include tree-pretty-print.h and
26816 gimple-pretty-print.h.
26817 * var-tracking.c: Include tree-pretty-print.h.
26818 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
26819 (tree-diagnostic.o): New dependencies.
26820 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
26821 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
26822 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
26823 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
26824 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
26825 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
26826 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
26827 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
26828 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
26829 tree-ssa-address.o, tree-ssa-loop-niter.o,
26830 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
26831 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
26832 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
26833 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
26834 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
26835 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
26836 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
26837 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
26838 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
26839 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
26840 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
26841 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
26842 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
26843 tree-switch-conversion.o, var-tracking.o, value-prof.o,
26844 cfgexpand.o, pretty-print.o): Update dependencies.
26846 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
26848 * tree-ssa-structalias.c: Remove tm_p.h from include.
26850 2010-05-21 Jeff Law <law@redhat.com>
26852 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
26854 2010-05-21 Jason Merrill <jason@redhat.com>
26856 * tree-eh.c (cleanup_is_dead_in): New.
26857 (lower_try_finally): Don't generate a dead cleanup region.
26858 (lower_cleanup): Likewise.
26860 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26863 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
26864 unchain each use from the cyclic next_regno_use chain first.
26866 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26868 * real: Do not include gmp.h, mpfr.h, and mpc.h.
26869 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
26870 (real_value_negate, real_value_abs): New prototypes.
26871 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
26872 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
26873 new include file for interface between MPFR and REAL_VALUE_TYPE.
26874 * real.c: Include realmpfr.h.
26875 (real_arithmetic2): Remove legacy function.
26876 (real_value_negate): New.
26877 (real_value_abs): New.
26878 (mfpr_from_real, real_from_mpfr): Move from here...
26879 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
26880 * builtins.c: Include realmpfr.h.
26881 * fold-const.c: Include realmpfr.h.
26882 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
26883 (fold_negate_const): Likewise.
26884 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
26885 * toplev.c: Include realmpfr.h.
26886 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
26887 and real_value_negate.
26888 * fixed-value.c (check_real_for_fixed_mode): Likewise.
26889 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
26890 (vfp3_const_double_index): Likewise.
26891 (arm_print_operand): Likewise.
26892 * Makefile.in: Update dependencies.
26894 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26896 * config/s390/s390.c (override_options): Increase the default
26897 of max-completely-peel-times.
26899 2010-05-21 Julian Brown <julian@codesourcery.com>
26900 Mark Mitchell <mark@codesourcery.com>
26902 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
26903 sibling calls for Thumb-1.
26904 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
26905 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
26907 (*call_insn, *call_value_insn): Don't use for Thumb-2.
26908 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
26910 (return): New expander.
26911 (*arm_return): New name for ARM return insn.
26912 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
26914 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
26916 * config.gcc (sparc64-*-rtems*): New target.
26918 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
26920 * tree.c (build_function_decl_skip_args): Fix grammar.
26921 (build_function_type_list_1): Fix typos, adjust formatting.
26923 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26925 * tree.h: Include real.h and fixed-value.h as basic datatypes.
26926 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
26927 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
26928 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
26929 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
26930 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
26931 tree-pretty-print.c, tree-loop-distribution.c,
26932 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
26933 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
26934 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
26935 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
26936 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
26937 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
26938 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
26939 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
26940 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
26941 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
26942 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
26943 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
26944 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
26945 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
26946 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
26947 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
26948 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
26949 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
26950 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
26951 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
26952 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
26953 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
26954 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
26955 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
26956 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
26957 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
26958 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
26959 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
26960 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
26961 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
26962 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
26963 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
26964 config/score/score7.c, config/score/score.c, config/arm/arm.c,
26965 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
26966 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
26967 config/bfin/bfin.c: Clean up redundant includes.
26968 * Makefile.in: Update accordingly.
26970 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
26972 PR middle-end/44204
26973 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
26974 statement has no arguments.
26976 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
26979 * varasm.c (emutls_decl): Merge attributes to new decl.
26981 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
26983 PR middle-end/44101
26984 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
26985 around the uniquized constructor if its type requires a conversion.
26987 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26990 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
26991 at -O0 goto_locus of any of the incoming edges differs from
26992 goto_locus of outgoing edge, or gimple_location of any of the
26995 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
26997 * ira.c (ira_non_ordered_class_hard_regs): Define.
26998 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
26999 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27000 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27001 cost of unaligned hard regs when allocating multi-reg pseudos.
27003 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27005 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27006 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27007 for TARGET_NO_FLOAT.
27008 * config/mips/mips.c (mips_file_start): Expand conditional expression
27009 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27010 (mips_override_options): Move -mno-float override -msoft-float and
27012 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27013 Condition(TARGET_SUPPORTS_NO_FLOAT).
27014 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27015 __mips_no_float here.
27016 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27017 (TARGET_SUPPORTS_NO_FLOAT): Define.
27018 * config/mips/sdemtk.opt: Delete.
27020 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27022 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27024 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27027 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27028 * configure: Regenerate.
27029 * config.in: Regenerate.
27030 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27031 instead of sahf only for 64bit targets.
27033 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27036 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27037 setup_ref_regs for DEBUG_INSNs.
27039 2010-05-20 Jan Hubicka <jh@suse.cz>
27041 PR middle-end/44197
27042 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27044 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27047 * df-scan.c (df_ref_compare): Stabilize sort.
27049 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27051 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27052 argument. Don't use DW_OP_piece if offset is non-zero,
27053 put offset into second DW_OP_bit_piece argument.
27054 (dw_sra_loc_expr): Adjust callers. For memory expressions
27057 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27060 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27061 settings for 16-bit-constant "addo" alternative.
27063 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27065 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27066 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27069 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27070 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27073 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27075 * diagnostic.c (FLOAT, FFS): Don't undefine.
27076 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27077 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27080 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27082 * combine.c (propagate_for_debug): Call make_compound_operation
27083 on the source value.
27084 (try_combine): When implementing a split chosen by find_split_point,
27085 either copy i2src or set it to null. Assert that i2src is not null
27086 before substituting into CALL_INSN_FUNCTION_USAGE.
27088 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27090 * double-int.h (double_int_ior): New function.
27091 * tree.h (build_int_cst_wide_type): Remove.
27092 * tree.c (build_int_cst_wide_type): Remove.
27093 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27094 of build_int_cst_wide_type.
27095 * stor-layout.c (set_sizetype): (Ditto.).
27096 * dojump.c (do_jump): Use build_int_cstu instead of
27097 build_int_cst_wide_type.
27099 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27101 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27102 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27103 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27104 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27105 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27106 propagate the 'data' argument to copy_tree_r.
27107 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27108 Propagate 'data' argument to walk_tree.
27109 (copy_if_shared): New function.
27110 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27111 (unmark_visited): New function.
27112 (unshare_body): Call copy_if_shared instead of doing it manually.
27113 (unvisit_body): Call unmark_visited instead of doing it manually.
27115 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27117 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27118 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27119 * hooks.c: Likewise.
27120 * target-def.h (TARGET_FOLD_BUILTIN): Define to
27121 hook_tree_tree_int_treep_bool_null.
27122 * target.h (struct gcc_target): Update signature of fold_builtin
27124 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
27125 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
27126 instead of the call expression.
27127 (fold_builtin_call_array): Pass n and argarray directly.
27128 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
27130 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
27131 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
27132 `i' and use it in place of `arity'.
27133 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
27134 Dereference `args' directly.
27135 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
27137 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27139 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27141 (Directives): Document optional dg-require-effective-target
27144 2010-05-19 Richard Guenther <rguenther@suse.de>
27147 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
27149 2010-05-19 Richard Guenther <rguenther@suse.de>
27151 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
27152 * common.opt (fwhopr=): New.
27153 * opts.c (common_handle_option): Handle OPT_fwhopr.
27154 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
27155 * collect2.c (main): Match -fwhopr*.
27156 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
27157 Execute ltrans stage in parallel when jobs is bigger than 1.
27159 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27161 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
27162 pentiumpro on Solaris 8/x86 with Sun as.
27163 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
27165 (gcc_cv_as_ix86_quad): Check for .quad directive.
27166 * configure: Regenerate.
27167 * config.in: Regenerate.
27168 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
27170 2010-05-19 Martin Jambor <mjambor@suse.cz>
27172 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
27173 also for indirect edges. Actual printing moved...
27174 (ipa_print_node_jump_functions_for_edge): ...here.
27175 (ipa_compute_jump_functions): Renamed to
27176 ipa_compute_jump_functions_for_edge and made static.
27177 (ipa_compute_jump_functions): New function.
27178 (make_edge_direct_to_target): Check if the number of arguments on
27179 the newly direct edge is the same as the number of parametrs of
27181 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
27182 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
27183 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
27184 analysis functions unconditionally, call the new
27185 ipa_analyze_params_uses on the node instead of every edge.
27187 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
27189 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
27191 (dump_mem_ref): Adopt debug code to handle a tree as step. This
27192 also checks for a constant int vs. non-constant but
27193 loop-invariant steps.
27194 (find_or_create_group): Change the sort algorithm to only consider
27195 steps that are constant ints.
27196 (idx_analyze_ref): Adopt code to handle a tree instead of a
27197 HOST_WIDE_INT for step.
27198 (gather_memory_references_ref): Handle tree instead of int and be
27199 prepared to see a NULL_TREE.
27200 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
27201 prefetches if the step cannot be calculated at compile time.
27202 (issue_prefetch_ref): Issue prefetches for non-constant but
27203 loop-invariant steps.
27205 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27208 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27210 * tree.h (build_call_list): Remove.
27211 * tree.c (build_call_list): Remove.
27213 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27215 * tree.h (build_call_list): Remove.
27216 * tree.c (build_call_list): Remove.
27218 2010-05-18 Jan Hubicka <jh@suse.cz>
27220 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
27222 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
27224 PR rtl-optimization/43332
27225 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
27227 2010-05-18 Anatoly Sokolov <aesok@post.ru>
27229 * tree.h (build_int_cstu): Implement as static inline.
27230 * tree.c (build_int_cstu): Remove function.
27231 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
27234 2010-05-18 Richard Guenther <rguenther@suse.de>
27237 * lto-wrapper.c (verbose): New variable. Initialize from -v.
27238 (debug): Initialize from -save-temps.
27239 (collect_execute): Print command-line when verbose.
27240 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
27241 for ltrans invocation. Produce -dumpbase flag again.
27242 (process_args): Remove.
27244 * collect2.c (maybe_run_lto_and_relink): Only pass object
27245 files to lto-wrapper.
27246 * gcc.c (LINK_COMMAND_SPEC): Likewise.
27248 2010-05-18 Jan Hubicka <jh@suse.cz>
27250 * opts.c (decode_options): Do not disable whopr at ipa_cp.
27251 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
27253 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27256 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
27258 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
27261 2010-05-18 Jakub Jelinek <jakub@redhat.com>
27264 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
27265 rtx_equal_p inline.
27267 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27269 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
27270 lto-macho as lto_binary_reader.
27272 * darwin.c (darwin_asm_named_section): Do not add assembler comment
27273 after .section directive; just print it before the directive instead.
27275 2010-05-17 Jan Hubicka <jh@suse.cz>
27277 * cgraph.c (cgraph_create_virtual_clone): Only check
27278 versionable_function_p when not in wpa and checking is enabled.
27279 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
27280 there are no more functions to materialize.
27282 2010-05-17 Jan Hubicka <jh@suse.cz>
27284 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
27285 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
27287 (output_cgraph): Call output_cgraph_opt_summary.
27288 (input_cgrpah): Call input_cgraph_opt_summary.
27289 (output_cgraph_opt_summary_p, output_node_opt_summary,
27290 input_node_opt_summary, input_cgraph_opt_section): New functions.
27291 * lto-section-in.c (lto_section_name): Add cgraphopt.
27292 * tree-inline.c (tree_function_versioning): Handle parm_num.
27293 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
27294 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
27296 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27298 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
27299 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
27300 the insn to prefetch ratio heuristic to loops with known trip count.
27302 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27304 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
27305 (schedule_prefetches): Do not generate a prefetch if the unroll factor
27306 is far from what is required by the prefetch.
27308 2010-05-17 Jan Hubicka <jh@suse.cz>
27310 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
27311 (ipcp_estimate_growth): Likewise.
27312 (ipcp_const_param_count): Likewise.
27313 (ipcp_insert_stage): Likewise.
27314 * ipa-prop.c (visit_load_for_mod_analysis): New function.
27315 (visit_store_addr_for_mod_analysis): Set used flag.
27316 (ipa_detect_param_modifications): Set used flag for SSE params;
27317 update use of walk_stmt_load_store_addr_ops.
27318 (ipa_print_node_params): Print used flag.
27319 (ipa_write_node_info): Stream used flag.
27320 (ipa_read_node_info): Likewise.
27321 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
27322 (ipa_is_param_used): New function.
27323 (lto_ipa_fixup_call_notes): Remove unused declaration.
27325 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27328 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
27329 * configure: Regenerate.
27330 * config.in: Regenerate.
27331 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
27332 !HAVE_AS_IX86_REP_LOCK_PREFIX.
27333 Don't emit whitespace.
27334 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
27335 (*rep_movsi): Likewise.
27336 (*rep_movsi_rex64): Likewise.
27337 (*rep_movqi): Likewise.
27338 (*rep_movqi_rex64): Likewise.
27339 (*rep_stosdi_rex64): Likewise.
27340 (*rep_stossi): Likewise.
27341 (*rep_stossi_rex64): Likewise.
27342 (*rep_stosqi): Likewise.
27343 (*rep_stosqi_rex64): Likewise.
27344 (*cmpstrnqi_nz_1): Use {%;} after repz.
27345 (*cmpstrnqi_nz_rex_1): Likewise.
27346 (*cmpstrnqi_1): Likewise.
27347 (*cmpstrnqi_rex_1): Likewise.
27348 (*strlenqi_1): Use {%;} after repnz.
27349 (*strlenqi_rex_1): Likewise.
27350 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
27351 (*sync_compare_and_swap<mode>): Likewise.
27352 (sync_double_compare_and_swap<mode>): Likewise.
27353 (*sync_double_compare_and_swapdi_pic): Likewise.
27354 (sync_old_add<mode>): Likewise.
27355 (sync_add<mode>): Likewise.
27356 (sync_sub<mode>): Likewise.
27357 (sync_<code><mode>): Likewise.
27359 2010-05-17 Martin Jambor <mjambor@suse.cz>
27361 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
27362 otr_token and polymorphic.
27363 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
27364 (cgraph_clone_edge): Copy the above fields.
27365 * tree.c (get_binfo_at_offset): New function.
27366 * tree.h (get_binfo_at_offset): Declare.
27367 * ipa-prop.h (enum jump_func_type): Added known_type jump function
27368 type, reordered items, updated comments.
27369 (union jump_func_value): Added base_type field, reordered fields.
27370 (enum ipa_lattice_type): Moved down in the file.
27371 (struct ipa_param_descriptor): New field polymorphic.
27372 (ipa_is_param_polymorphic): New function.
27373 * ipa-prop.c: Include gimple.h and gimple-fold.h.
27374 (ipa_print_node_jump_functions): Print known type jump functions.
27375 (compute_complex_pass_through): Renamed to...
27376 (compute_complex_assign_jump_func): this.
27377 (compute_complex_ancestor_jump_func): New function.
27378 (compute_known_type_jump_func): Likewise.
27379 (compute_scalar_jump_functions): Create known type and complex ancestor
27381 (ipa_note_param_call): New parameter polymorphic, set the corresponding
27382 flag in the call note accordingly.
27383 (ipa_analyze_call_uses): Renamed to...
27384 (ipa_analyze_indirect_call_uses): this. New parameter target, define
27385 variable var only in the block where it is used.
27386 (ipa_analyze_virtual_call_uses): New function.
27387 (ipa_analyze_call_uses): Likewise.
27388 (combine_known_type_and_ancestor_jfs): Likewise.
27389 (update_jump_functions_after_inlining): Implemented handling of a
27390 number of new jump function types combination.
27391 (print_edge_addition_message): Removed.
27392 (make_edge_direct_to_target): New function.
27393 (try_make_edge_direct_simple_call): Likewise.
27394 (try_make_edge_direct_virtual_call): Likewise.
27395 (update_call_notes_after_inlining): Renamed to...
27396 (update_indirect_edges_after_inlining): this. Moved edge creation for
27397 indirect calls to try_make_edge_direct_simple_call, also calls
27398 try_make_edge_direct_virtual_call for virtual calls.
27399 (ipa_print_node_params): Changed the header message.
27400 (ipa_write_jump_function): Stream also known type jump functions.
27401 (ipa_read_jump_function): Likewise.
27402 (ipa_write_indirect_edge_info): Stream new fields in
27403 cgraph_indirect_call_info.
27404 (ipa_read_indirect_edge_info): Likewise.
27405 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
27408 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27410 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
27412 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27414 * tree.h (CALL_EXPR_ARGS): Delete.
27415 (call_expr_arglist): Delete.
27416 * tree.c (call_expr_arglist): Delete.
27417 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
27418 targetm.fold_builtin.
27419 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
27420 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
27421 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
27422 arglist parameter. Use CALL_EXPR_ARG.
27423 (picochip_expand_builtin_3op): Likewise.
27424 (picochip_expand_builtin_2opvoid): Likewise.
27425 (picochip_expand_array_get): Likewise.
27426 (picochip_expand_array_put): Likewise.
27427 (picochip_expand_array_testport): Likewise.
27428 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
27429 rather than arglist.
27430 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
27432 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
27433 than TREE_VALUE and TREE_CHAIN.
27434 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
27435 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
27438 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27441 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
27442 to have no fallthru edge.
27444 PR middle-end/44102
27445 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
27446 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
27447 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
27448 add BARRIER after previous bb if needed.
27450 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27452 * tree.c (build_function_type_list_1): Remove bogus assert condition.
27454 2010-05-17 Alan Modra <amodra@gmail.com>
27456 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
27457 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
27458 with copy_reg rtx param.
27459 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
27460 Correct cases where code for ABI_V4 did not initialise the reg
27461 used to access frame. Also leave frame_reg_rtx as sp for large
27462 frames that save no regs.
27464 2010-05-17 Martin Jambor <mjambor@suse.cz>
27466 PR middle-end/44133
27467 * tree-sra.c (create_access_replacement): New parameter rename, mark
27468 the replaement for renaming only when it is true.
27469 (get_access_replacement): Pass true in the rename parameter of
27470 create_access_replacement.
27471 (get_unrenamed_access_replacement): New function.
27472 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
27473 replacement declaration from it.
27475 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
27477 * function.c (try_fit_stack_local, add_frame_space): New static
27479 (assign_stack_local_1): Use them. Look for opportunities to use
27480 space previously wasted on alignment.
27481 * function.h (struct frame_space): New.
27482 (struct rtl_data): Add FRAME_SPACE_LIST member.
27483 * reload1.c (something_was_spilled): New static variable.
27484 (alter_reg): Set it.
27485 (reload): Test it in addition to testing if the frame size changed.
27487 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
27489 * config/s390/s390.c: Define sane prefetch settings and activate
27490 flag_prefetch_loop_arrays on -O3.
27491 * config/s390/s390.h: Declare that read can use write prefetch.
27493 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27495 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
27498 2010-05-16 Jan Hubicka <jh@suse.cz>
27500 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
27501 function body; do not check stdarg field of struct function.
27503 2010-05-16 Jan Hubicka <jh@suse.cz>
27505 * cgraph.c (dump_cgraph_node): Dump versionable flag.
27506 * cgraph.h (cgraph_local_info): Add versionable flag.
27507 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
27508 (ipcp_versionable_function_p): Use it.
27509 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
27512 2010-05-16 Jan Hubicka <jh@suse.cz>
27514 * cgraph.c (cgraph_clone_node): Take decl argument and insert
27515 clone into hash when it is different from orig.
27516 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
27517 * cgraph.h (cgraph_clone_node): Update prototype.
27518 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
27519 (lto_cgraph_encoder_delete): Delete body map.
27520 (lto_cgraph_encoder_size): Move to header.
27521 (lto_cgraph_encoder_encode_body_p,
27522 lto_set_cgraph_encoder_encode_body): New.
27523 (lto_output_node): Do not take written_decls argument; output clone_of
27525 (add_node_to): Add include_body_argument; call
27526 lto_set_cgraph_encoder_encode_body on master of the clone.
27527 (add_references): Update use of add_node_to.
27528 (compute_ltrans_boundary): Likewise.
27529 (output_cgraph): Do not create written_decls bitmap.
27530 (input_node): Take nodes argument; stream in clone_of correctly.
27531 (input_cgraph_1): Update use of input_node.
27532 * lto-streamer-out.c (lto_output): Use encoder info to decide
27533 what bodies to output.
27534 * ipa-inline.c (cgraph_clone_inlined_nodes,
27535 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
27536 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
27537 (lto_cgraph_encoder_size): Define here.
27538 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
27541 2010-05-16 Richard Guenther <rguenther@suse.de>
27543 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
27545 * ipa-type-escape.c (gate_type_escape_vars): Run when
27546 -fipa-struct-reorg runs.
27547 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
27548 * common.opt (fipa-type-escape): Remove.
27550 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27552 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
27553 (decode_options): Likewise.
27554 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
27556 2010-05-16 Jan Hubicka <jh@suse.cz>
27558 * ipa.c (function_and_variable_visibility): Also bring local all
27561 2010-05-16 Richard Guenther <rguenther@suse.de>
27563 * alias.c (nonoverlapping_memrefs_p): Remove use of
27564 IPA type-escape information.
27566 2010-05-16 Joseph Myers <joseph@codesourcery.com>
27568 * c-common.c (c_common_reswords): Add _Static_assert for C.
27569 * c-parser.c (c_token_starts_declaration,
27570 c_parser_next_token_starts_declaration,
27571 c_parser_static_assert_declaration_no_semi,
27572 c_parser_static_assert_declaration): New.
27573 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
27574 Handle static assertions if static_assert_ok.
27575 (c_parser_external_declaration, c_parser_declaration_or_fndef,
27576 c_parser_compound_statement_nostart, c_parser_label,
27577 c_parser_for_statement, c_parser_objc_methodprotolist,
27578 c_parser_omp_for_loop): All callers of
27579 c_parser_declaration_or_fndef changed.
27580 (c_parser_struct_declaration): Handle static assertions.
27581 (c_parser_compound_statement_nostart): Use
27582 c_parser_next_token_starts_declaration and
27583 c_token_starts_declaration to detect start of declarations.
27584 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
27587 2010-05-16 Anatoly Sokolov <aesok@post.ru>
27589 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27590 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27591 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27592 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27593 (mmix_function_outgoing_value): Rename to...
27594 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
27595 (mmix_function_value_regno_p): Make static.
27596 (mmix_libcall_value): New function.
27597 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
27598 mmix_function_value_regno_p): Remove declaration.
27600 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27602 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
27603 BUILT_IN_ALLOCA if stack checking is enabled.
27605 2010-05-16 Richard Guenther <rguenther@suse.de>
27607 * var-tracking.c (vars_copy_1): Inline ...
27608 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
27609 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
27610 (variable_merge_over_cur): Adjust. Merge asserts.
27611 (variable_merge_over_src): Likewise.
27612 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
27613 (variable_post_merge_new_vals): Merge asserts.
27614 (variable_post_merge_perm_vals): Likewise.
27615 (find_mem_expr_in_1pdv): Likewise.
27616 (dataflow_set_different_value): Remove.
27617 (onepart_variable_different_p): Merge asserts.
27618 (variable_different_p): Likewise.
27619 (dataflow_set_different_1): Inline ...
27620 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
27621 (emit_notes_for_differences_1): Merge asserts.
27623 2010-05-16 Richard Guenther <rguenther@suse.de>
27625 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
27626 * optabs.c (libfunc_decl_hash): Likewise.
27627 * varasm.c (emutls_decl): Likewise.
27629 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
27631 * c-decl.c: Don't include gimple.h.
27632 (merge_decls): Do not copy gimple_body.
27634 2010-05-15 Jason Merrill <jason@redhat.com>
27636 * c.opt: Add -fnothrow-opt.
27638 2010-05-15 Jan Hubicka <jh@suse.cz>
27640 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
27642 * passes.c (ipa_write_summaries): Write all analyzed nodes.
27644 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
27646 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
27647 * Makefile.in: Add it.
27648 Fix all other Makefile dependencies for changes below.
27649 * tree.h: Include it instead of defining VEC primitives here.
27650 * gimple.h: Likewise.
27652 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
27653 * except.h: Include vecir.h, break dependence on tree.h.
27655 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
27657 * tree-iterator.c: ...to here.
27658 * tree-iterator.h: Fix file introduction comment. Add extern markers.
27660 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
27662 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
27663 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
27664 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
27665 tree-mudflap.h, and target.h.
27666 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
27667 predict.h, tree-inline.h, gimple.h, and langhooks.h.
27668 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
27669 Add FIXME for why gimple.h is still included (should be unnecessary
27670 since GCC 4.5 gimplification unit-at-a-time).
27671 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
27672 * c-pragma.c: Add FIXME for why function.h needs to be included just
27673 for cfun, at front-end level.
27674 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
27675 Do not include ggc.h, but include vecprim.h for VEC(char).
27676 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
27677 Explain why target.h is included.
27678 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
27679 Explain why gimple.h is included.
27680 * c-ppoutput.c: Do not include tm.h.
27681 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
27682 * c-parses.c: Explain why rtl.h is included, and that this (and only
27683 this) is also why tm.h must be included.
27684 Do not include except.h.
27685 * c-lang.c: Do not include ggc.h.
27687 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
27689 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
27691 2010-05-15 Joseph Myers <joseph@codesourcery.com>
27693 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
27694 unions by default if those structs and unions have no tags. Do
27695 not condition anonymous struct and unions handling on flag_iso.
27696 Allow anonymous structs and unions for C1X.
27697 (finish_struct): Do not diagnose lack of named fields when
27698 anonymous structs and unions present for C1X. Accept flexible
27699 array members in structure with anonymous structs or unions but no
27700 directly named fields.
27701 * doc/extend.texi (Unnamed Fields): Update.
27703 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
27705 * gimple.h (compare_field_offset): Rename into...
27706 (gimple_compare_field_offset): ...this.
27707 * gimple.c (compare_field_offset): Rename into...
27708 (gimple_compare_field_offset): ...this. Compare the full access if
27709 the offset is self-referential.
27710 (gimple_types_compatible_p): Adjust for above renaming.
27711 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
27712 DECL_NONADDRESSABLE_P flag of fields before merging them.
27714 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
27716 * tree.h (ctor_to_list): Delete.
27717 * tree.c (ctor_to_list): Delete.
27719 2010-05-15 Jan Hubicka <jh@suse.cz>
27721 * ipa-reference.c: Include toplev.h
27722 (is_proper_for_analysis): Only add to all_module_statics
27723 if it is allocated.
27724 (write_node_summary_p, stream_out_bitmap,
27725 ipa_reference_write_optimization_summary,
27726 ipa_reference_read_optimization_summary): New.
27727 (struct ipa_opt_pass_d pass_ipa_reference): Add
27728 optimization summary streaming.
27729 * lto-cgraph.c (referenced_from_this_partition_p,
27730 reachable_from_this_partition_p): New functions.
27731 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
27732 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
27733 * opts.c (decode_options): Enable ipa_reference.
27734 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
27735 * lto-streamer.h (referenced_from_this_partition_p,
27736 reachable_from_this_partition_p): Declare.
27738 2010-05-15 Richard Guenther <rguenther@suse.de>
27740 PR tree-optimization/44038
27741 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
27742 taking the address of a V_C_E of a constant.
27744 2010-05-14 Jan Hubicka <jh@suse.cz>
27746 * tree.h (memory_identifier_string): Remove.
27747 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
27748 (ipa_reference_global_vars_info_d): Remove statics_not_read and
27749 statics_not_written.
27750 (ipa_reference_optimization_summary_d): New structure.
27751 (ipa_reference_optimization_summary_t): New type and vector.
27752 (ipa_reference_vars_info_d): Embedd structures instead of using
27754 (reference_vars_to_consider): Remove out of GGC space.
27755 (module_statics_escape): Remove.
27756 (global_info_obstack): Rename to ...
27757 (optimization_summary_obstack): ... this one.
27758 (initialization_status_t): Remove.
27759 (memory_identifier_string): Remove.
27760 (get_reference_vars_info): Fix indenting.
27761 (set_reference_vars_info): Likewise.
27762 (get_reference_optimization_summary): New.
27763 (set_reference_optimization_summary): New.
27764 (get_global_reference_vars_info): Remove.
27765 (ipa_reference_get_read_global): Remove.
27766 (ipa_reference_get_written_global): Remove.
27767 (ipa_reference_get_not_read_global): Update.
27768 (ipa_reference_get_not_written_global): Update.
27769 (is_proper_for_analysis): Outlaw addressable.
27770 (propagate_bits): Update for new datastructures.
27771 (analyze_variable): Remove.
27772 (init_function_info): Update for new datastructures.
27773 (clean_function_local_data): Remove.
27774 (clean_function): Remove.
27775 (copy_global_bitmap): Use optimizations_summary_obstack.
27776 (duplicate_node_data): Duplicate optimization summary only.
27777 (remove_node_data): Remove optimization summary only.
27778 (generate_summary): Do not analyze variables; do not compute
27779 module_statics_escape; do not prune solutions by it.
27780 (read_write_all_from_decl): Fix typos in comments.
27781 (propagate): Doscover readonly and nonaddressable first;
27782 update for new datastructures; share global bitmaps.
27783 * ipa-reference.h (ipa_reference_get_read_global,
27784 ipa_reference_get_written_global): Remove.
27785 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
27786 * Makefile.in: Remove ipa-refereference from GT files.
27788 2010-05-14 Jakub Jelinek <jakub@redhat.com>
27791 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
27792 for all SYMBOL_REF_DECLs.
27794 2010-05-14 Jan Hubicka <jh@suse.cz>
27796 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
27797 (varpool_all_refs_explicit_p): New inline function.
27798 * ipa-reference.c: Update comment.
27799 (module_statics_written): Remove.
27800 (get_static_decl): Remove.
27801 (ipa_init): Do not initialize module_statics_written.
27802 (analyze_function): Likewise.
27803 (generate_summary): Likewise; do not compute module_statics_readonly
27804 and do not update variable flags.
27805 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
27806 * ipa.c: Inlucde flags.h
27807 (cgraph_local_node_p): New.
27808 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
27809 promote functions to local.
27810 (ipa_discover_readonly_nonaddressable_vars): New function.
27811 (function_and_variable_visibility): Use cgraph_local_node_p.
27812 * varpool.c (varpool_finalize_decl): Set force_output for
27813 DECL_PRESERVE_P vars.
27815 2010-05-14 Jan Hubicka <jh@suse.cz>
27817 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
27819 2010-05-14 Richard Guenther <rguenther@suse.de>
27821 PR tree-optimization/44119
27822 * tree-ssa-pre.c (eliminate): Properly mark replacement of
27823 a PHI node necessary.
27825 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
27827 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
27829 2010-05-14 Jason Merrill <jason@redhat.com>
27832 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
27833 (gimple_call_set_nothrow): New.
27834 * gimple.c (gimple_build_call_from_tree): Call it.
27835 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
27838 * gimplify.c (gimplify_seq_add_stmt): No longer static.
27839 * gimple.h: Declare it.
27840 * gimple.c (gimple_build_eh_filter): No ops.
27842 2010-05-14 Jan Hubicka <jh@suse.cz>
27844 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
27845 nodes already in queue.
27846 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
27847 re-enqueueing node.
27849 2010-05-14 Jakub Jelinek <jakub@redhat.com>
27852 * cfgexpand.c (expand_debug_expr): If non-memory op0
27853 has BLKmode, return NULL.
27855 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
27857 * config.gcc: Add support for --with-cpu option for bdver1.
27858 * config/i386/i386.h (TARGET_BDVER1): New macro.
27859 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
27860 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
27861 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
27862 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
27863 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
27864 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
27865 (processor_type): Add PROCESSOR_BDVER1.
27866 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
27867 processor_type in config/i386/i386.h.
27868 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
27869 movaps <reg, reg> instead of movapd <reg, reg> when replacing
27870 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
27871 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
27872 to emit packed xor instead of packed double/packed integer
27873 xor for SSE and AVX when moving a zero value.
27874 * config/i386/sse.md: Add check for
27875 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
27876 movapd/movdqa for SSE and AVX.
27877 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
27878 single logical operations i.e and, or and xor instead of packed double
27879 logical operations for SSE and AVX.
27880 * config/i386/i386-c.c (ix86_target_macros_internal):
27881 Add PROCESSOR_BDVER1.
27882 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
27883 (has_fma4, has_xop): New.
27884 * config/i386/i386.c (bdver1_cost): New variable.
27885 (m_BDVER1): New macro.
27886 (m_AMD_MULTIPLE): Add m_BDVER1.
27887 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
27888 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
27889 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
27890 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
27891 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
27892 x86_tune_sse_partial_reg_dependency,
27893 x86_tune_sse_unaligned_load_optimal,
27894 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
27895 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
27896 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
27897 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
27898 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
27899 Enable/disable for bdver1.
27900 (processor_target_table): Add bdver1_cost.
27901 (cpu_names): Add bdver1.
27902 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
27903 processor_alias_table.
27904 (ix86_expand_vector_move_misalign): Change.
27905 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
27906 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
27907 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
27908 of movupd/movdqu for SSE and AVX.
27909 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
27910 (ix86_tune_adjust_cost): Add code for bdver1.
27911 (standard_sse_constant_opcode): Add check for
27912 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
27913 of packed double xor for SSE and AVX.
27915 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
27917 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
27918 result to unsigned.
27920 2010-05-14 Tristan Gingold <gingold@adacore.com>
27922 * toplev.c (default_debug_hooks): Remove this variable.
27923 (process_options): Remove assignments to default_debug_hooks.
27925 2010-05-14 Martin Jambor <mjambor@suse.cz>
27927 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
27928 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
27929 * langhooks.h (struct lang_hooks_for_decls): Removed field
27931 * tree.c (free_lang_data): Remove assignment to
27932 lang_hooks.fold_obj_type_ref.
27933 * tree.def (OBJ_TYPE_REF): Update comment.
27935 2010-05-14 Richard Guenther <rguenther@suse.de>
27937 PR tree-optimization/44124
27938 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
27940 2010-05-14 Alan Modra <amodra@gmail.com>
27943 * config/rs6000/rs6000.c (struct machine_function): Reorder
27944 fields for better packing. Add lr_save_state.
27945 (rs6000_ra_ever_killed): Return lr_save_state if set.
27946 (rs6000_emit_eh_reg_restore): Set lr_save_state.
27948 2010-05-13 Jan Hubicka <jh@suse.cz>
27950 * varpool.c (decide_is_variable_needed): Drop code checking
27951 TREE_SYMBOL_REFERENCED.
27953 2010-05-13 Jan Hubicka <jh@suse.cz>
27955 * final.c (output_addr_const): Do not call mark_decl_referenced.
27956 * cgraphunit.c (process_function_and_variable_attributes): Use
27957 mark_needed_node dirrectly.
27958 (assemble_thunk): Do not call mark_decl_referenced.
27960 2010-05-13 Anatoly Sokolov <aesok@post.ru>
27962 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
27964 2010-05-13 Jeff Law <law@redhat.com>
27966 * ira-conflicts.c (print_allocno_conflicts): New function broken out
27968 (print_conflicts): Call print_allocno_conflicts.
27970 2010-05-13 Jakub Jelinek <jakub@redhat.com>
27973 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
27976 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
27978 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
27979 t-mingw-w64 or t-mingw-w32 for multilib configuration.
27980 * config/i386/t-mingw-w32: New.
27981 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
27983 2010-05-13 Martin Jambor <mjambor@suse.cz>
27985 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
27987 * gimple-fold.c (get_base_binfo_for_type): New function.
27988 (gimple_get_relevant_ref_binfo): Likewise.
27989 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27990 (gimple_fold_obj_type_ref): Likewise.
27991 (fold_gimple_call): Simplify condition for folding virtual calls
27992 and call gimple_fold_obj_type_ref.
27993 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
27994 (gimple_fold_obj_type_ref_known_binfo): Likewise.
27996 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
27998 * config/rs6000/rs6000-protos.h
27999 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28000 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28001 (rs6000_debug_mode_dependent_address)
28002 (rs6000_mode_dependent_address_ptr): Likewise.
28004 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28007 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28009 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28010 * tree-sra.c (create_access_replacement): Call unshare_expr before
28011 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28012 * dwarf2out.c: Include tree-flow.h.
28013 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28014 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28015 Handle DW_OP_bit_piece.
28016 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28017 construct_piece_list, adjust_piece_list): New functions.
28018 (add_var_loc_to_decl): Handle SRA optimized variables.
28019 Adjust for var_loc_note to loc field renaming.
28020 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28021 in VAR_LOCATION note.
28022 (new_loc_descr_op_bit_piece): New function.
28023 (dw_sra_loc_expr): New function.
28024 (dw_loc_list): Use it. Don't handle the last range after the
28025 loop, handle it inside of the loop. Adjust for var_loc_note
28026 to loc field renaming.
28027 (add_location_or_const_value_attribute): Only special case
28028 single entry loc lists if loc is NOTE_P. Adjust for
28029 var_loc_note to loc field renaming.
28030 (dwarf2out_var_location): Don't set newloc->var_loc_note
28031 and newloc->next here.
28033 2010-05-12 Jan Hubicka <jh@suse.cz>
28035 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28037 * cgraph.h (cgraph_only_called_directly_p,
28038 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28039 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28040 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28042 * ipa.c (cgraph_remove_unreachable_nodes): Use
28043 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28045 * tree-inline.c (copy_bb): Check address_taken flag.
28046 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28047 externally_visible flag.
28049 2010-05-12 Jason Merrill <jason@redhat.com>
28053 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28054 * sdbout.c (plain_type_1): Likewise.
28055 * dwarf2out.c (is_base_type): Likewise.
28056 (gen_type_die_with_usage): Likewise. Generate
28057 DW_TAG_unspecified_type for any LANG_TYPE.
28059 2010-05-12 Jan Hubicka <jh@suse.cz>
28061 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28063 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28064 (cgraph_clone_edge): Update.
28065 (cgraph_node_remove_callees): Remove indirect calls too.
28066 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28067 (cgraph_create_indirect_edge): Update prototype.
28068 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28069 is_proper_for_analysis.
28070 (add_new_function, visited_nodes, function_insertion_hook_holder,
28071 get_local_reference_vars_info, mark_address_taken, mark_address,
28072 mark_load, mark_store, check_asm_memory_clobber, check_call,
28073 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28074 (ipa_init): Do not initialize visited_nodes;
28075 function_insertion_hook_holder.
28076 (analyze_variable): Rewrite.
28077 (analyze_function): Rewrite.
28078 (copy_local_bitmap): Remove.
28079 (duplicate_node_dat): Do not duplicate local info.
28080 (generate_summary): Simplify to only walk cgraph.
28081 (write_node_summary_p, ipa_reference_write_summary,
28082 ipa_reference_read_summary): Remove.
28083 (propagate): Do not remove function insertion;
28085 (pass_ipa_reference): NULLify summary handling fields.
28086 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28087 (input_edge): Input ecf_flags.
28088 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28089 (update_indirect_edges_after_inlining): Ignore edges with unknown
28092 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28094 * implicit-zee.c: New file.
28095 * tree-pass.h (pass_implicit_zee): Declare.
28096 * passes.c (init_optimization_passes): Add zee pass.
28097 * common.opt (fzee): New flag.
28098 * timevar.def (TV_ZEE): Define.
28099 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28101 * Makefile.in (implicit-zee.o): Add new build file.
28103 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28104 Nathan Froyd <froydnj@codesourcery.com>
28106 * c-common.c (sync_resolve_params): Remove write-only variable.
28108 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28110 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28111 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28112 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28113 * targhooks.c (default_mode_dependent_address_p): New function.
28114 * targhooks.h (default_mode_dependent_address_p): Declare function.
28115 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28116 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28117 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28118 target hook. Change return type to bool.
28119 * recog.h (mode_dependent_address_p): Change return type to bool.
28121 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28122 Nathan Froyd <froydnj@codesourcery.com>
28124 * tree-mudflap.c (build_function_type_0, build_function_type_1,
28125 build_function_type_2, build_function_type_3): Remove.
28126 (mudflap_init): Use build_function_type_list.
28128 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28129 Nathan Froyd <froydnj@codesourcery.com>
28131 * coverage.c (build_fn_info_value): Call build_constructor instead of
28132 build_constructor_from_list.
28133 (build_ctr_info_value): Likewise.
28134 (build_gcov_info): Likewise.
28136 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
28138 * tree.c (build_constructor): Compute TREE_CONSTANT for the
28139 resultant constructor.
28140 (build_constructor_single): Don't set TREE_CONSTANT.
28141 (build_constructor_from_list): Don't compute TREE_CONSTANT.
28143 2010-05-12 Jan Hubicka <jh@suse.cz>
28145 * cgraph.h (struct varpool_node): Add aux.
28146 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
28147 * varpool.c (varpool_remove_node): Do not remove initializer.
28148 (varpool_reset_queue): Export.
28149 (varpool_finalize_decl): Volatile vars are forced to be output.
28150 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
28152 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
28153 process_references, varpool_can_remove_if_no_refs): New functions.
28154 (cgraph_remove_unreachable_nodes): Handle variables too.
28156 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
28159 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
28161 2010-05-12 Jakub Jelinek <jakub@redhat.com>
28163 PR middle-end/44085
28164 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
28165 change value of ORT_TASK.
28166 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
28167 (omp_notice_threadprivate_variable): New function.
28168 (omp_notice_variable): Call it for threadprivate variables.
28169 If enclosing ctx is a task, print enclosing task rather than
28170 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
28171 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
28172 if task has untied clause.
28175 * dwarf2out.c (base_type_die): Don't add name attribute here.
28176 (modified_type_die): Instead of sizetype use
28177 its underlying original type. If a DW_TAG_base_type doesn't
28178 have name added, add __unknown__.
28179 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
28180 always call force_type_die instead.
28182 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
28184 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
28185 for __stack_chk_guard.
28187 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28189 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
28190 don't call start_source_file debug hook here...
28191 (finish_options): ... but here, after outputting predefined and
28192 command line defines and undefs.
28194 PR middle-end/44071
28195 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
28197 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
28198 optimizing away empty bb with no successors, move over its
28199 footer chain to fallthru predecessor.
28200 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
28201 (rtl_split_edge): For asm goto call patch_jump_insn even if
28202 splitting fallthru edge.
28205 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
28206 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
28207 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
28208 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
28212 * c-parser.c (c_parser_expression): Mark LHS of a comma
28213 expression as read if it is a decl, handled component or
28214 COMPOUND_EXPR with that on the RHS.
28215 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
28216 if it is a decl or handled component.
28218 2010-05-11 Jan Hubicka <jh@suse.cz>
28220 * lto-symtab.c (lto_symtab_free): New function.
28221 * lto-streamer.h (lto_symtab_free): Declare.
28223 2010-05-11 Jan Hubicka <jh@suse.cz>
28225 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
28226 that if function is needed it is reachable.
28227 (lto_output_node): See if it the function is reachable or referenced.
28228 (output_cgraph): Update call of lto_output_node.
28229 * lto-streamer.h (reachable_from_other_partition_p): Declare.
28231 2010-05-11 Jan Hubicka <jh@suse.cz>
28233 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
28236 2010-05-11 Jan Hubicka <jh@suse.cz>
28238 PR tree-optimize/44063
28239 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
28241 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
28243 (estimate_function_body_sizes): Compute sizes even when disregarding.
28245 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
28247 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
28249 2010-05-11 Jan Hubicka <jh@suse.cz>
28251 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
28252 into every boundary.
28254 2010-05-11 Jan Hubicka <jh@suse.cz>
28256 * matrix-reorg.c (matrix_reorg): Rebuild edges.
28258 2010-05-11 Jan Hubicka <jh@suse.cz>
28260 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
28261 lto_streamer_cache_delete): Put nodes into heap.
28262 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
28265 2010-05-11 Jan Hubicka <jh@suse.cz>
28267 * cgraphbuild.c (cgraph_rebuild_references): New.
28268 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
28269 out extern inlines.
28270 * cgraph.h (cgraph_rebuild_references): Declare.
28271 * tree-inline.c (tree_function_versioning): Use it.
28272 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
28274 2010-05-11 Jan Hubicka <jh@suse.cz>
28276 * cgraph.c: Include ipa-utils.h
28277 (cgraph_create_virtual_clone): Update references.
28278 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
28280 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28282 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
28283 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
28286 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28288 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
28290 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28292 * gcc.c (execute): For -### don't quote arguments that
28293 contain just alphanumerics and _/-. characters.
28294 * doc/invoke.texi: Document that change for -###.
28297 * df-problems.c (struct dead_debug): Add to_rescan field.
28298 (dead_debug_init): Clear to_rescan field.
28299 (dead_debug_finish): Rescan all debug insns in to_rescan
28300 bitmap and free the bitmap.
28301 (dead_debug_insert_before): Instead of rescanning debug insns
28302 immediately queue their rescanning until dead_debug_finish.
28303 (df_note_bb_compute): After dead_debug_add do continue instead
28306 2010-05-10 Jakub Jelinek <jakub@redhat.com>
28309 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
28310 clear also INSN_REG_USE_LIST.
28312 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28314 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
28316 2010-05-10 Jan Hubicka <jh@suse.cz>
28318 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
28321 2010-05-10 Jan Hubicka <jh@suse.cz>
28323 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
28325 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
28326 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
28327 (lto_streamer_cache_create): Init alloc pool.
28328 (lto_streamer_cache_delete): Free alloc pool.
28329 * lto-streamer.h: Include alloc pool.
28330 (lto_streamer_cache_d): Use alloc pool.
28331 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
28333 2010-05-10 Jan Hubicka <jh@suse.cz>
28335 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
28336 * cgraphbuild.c: Include except.h
28337 (record_type_list, record_eh_tables): New function.
28338 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
28340 2010-05-10 Jan Hubicka <jh@suse.cz>
28342 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
28343 __frame_dummy_init_array_entry, force_to_data): Attribute as used
28344 rather than unused.
28346 2010-05-10 Michael Matz <matz@suse.de>
28348 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
28349 (can_reassociate_p): Use FLOAT_TYPE_P.
28350 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
28351 (vect_force_simple_reduction): ... this.
28352 * tree-parloops.c (gather_scalar_reductions): Use
28353 vect_force_simple_reduction.
28354 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
28355 vect_is_simple_reduction, add modify argument, if true rewrite
28356 "a-b" into "a+(-b)".
28357 (vect_is_simple_reduction, vect_force_simple_reduction): New
28359 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
28361 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
28362 Vladimir Makarov <vmakarov@redhat.com>
28364 PR rtl-optimization/44012
28365 * ira-build.c (remove_unnecessary_allocnos): Nullify
28366 regno_allocno_map of the removed allocno.
28368 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28370 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
28372 * configure: Regenerate.
28374 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28376 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
28378 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
28379 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
28381 * configure: Regenerate.
28383 2010-05-10 Richard Guenther <rguenther@suse.de>
28385 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
28386 marked if the entry identifier is marked.
28388 2010-05-10 Richard Guenther <rguenther@suse.de>
28390 * c-common.c (struct c_common_attributes): Add fnspec attribute.
28391 (handle_fnspec_attribute): New function.
28392 * gimple.h (gimple_call_return_flags): Declare.
28393 (gimple_call_arg_flags): Likewise.
28394 * gimple.c (gimple_call_arg_flags): New function.
28395 (gimple_call_return_flags): Likewise.
28396 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
28397 New argument flags.
28398 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
28399 return value flags.
28400 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
28401 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
28403 (make_heapvar_for): ... this new function.
28404 (handle_rhs_call): Handle fnspec attribute argument specifiers.
28405 (handle_lhs_call): Likewise.
28406 (find_func_aliases): Adjust.
28408 2010-05-10 Richard Guenther <rguenther@suse.de>
28410 PR tree-optimization/44050
28411 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
28413 2010-05-10 Wei Guozhi <carrot@google.com>
28416 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
28418 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28421 * c-typeck.c (lookup_field): Take a type directly. Update
28423 (build_component_ref): Update call to lookup_field.
28424 (set_init_label): Use lookup_field to find initialized field.
28425 Handle returned list of fields like a sequence of designators.
28427 2010-05-09 Richard Guenther <rguenther@suse.de>
28429 PR middle-end/44024
28430 * fold-const.c (tree_single_nonzero_warnv_p): Properly
28431 handle &FUNCTION_DECL.
28433 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28436 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
28437 structures and unions recursively.
28438 (detect_field_duplicates): Move duplicate detection with a hash to
28439 detect_field_duplicates_hash. Always use a hash if anonymous
28440 structures or unions are present.
28441 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
28444 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
28447 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
28448 detect Atom, Core 2 and Core i7.
28450 2010-05-09 Richard Guenther <rguenther@suse.de>
28452 * gcc.c (store_arg): Handle temporary file deletion for
28455 2010-05-09 Richard Guenther <rguenther@suse.de>
28457 PR middle-end/44043
28458 * ipa-inline.c (estimate_function_body_sizes): Return after
28459 disregarding inline limits.
28461 2010-05-09 Richard Guenther <rguenther@suse.de>
28463 * gcc.c (store_arg): Revert last change.
28465 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
28467 PR middle-end/28685
28468 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
28469 (optimize_ops_list): Call it.
28471 2010-05-08 Richard Guenther <rguenther@suse.de>
28473 PR tree-optimization/44030
28474 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
28475 NECESSARY flag if we propagate from a inserted expression.
28477 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
28479 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
28480 domain types as equal if they are both PLACEHOLDER_EXPRs.
28482 2010-05-08 Richard Guenther <rguenther@suse.de>
28484 * lto-wrapper.c (run_gcc): Remove linker output from
28485 command line for LTRANS invocation.
28487 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28489 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
28490 lto-macho as lto_binary_reader.
28491 * target.h (struct gcc_target): New hooks lto_start and lto_end.
28492 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
28493 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
28494 in lto_start and lto_end calls.
28495 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
28497 (scan_prog_file): Update is_elf_or_coff call.
28498 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
28500 * collect2.c (main): Fix enum comparison.
28502 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
28504 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
28505 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
28506 and TARGET_ASM_LTO_END.
28507 * darwin.c: Include obstack.h and lto-streamer.h.
28508 (lto_section_names_offset, lto_section_names_obstack,
28509 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
28511 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
28512 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
28513 to a temporary file.
28514 (darwin_asm_lto_end): New function. Restore asm_out_file.
28515 (darwin_asm_named_section): For LTO sections, replace the name with
28516 the offset of the section name in a string table, and build this
28518 (darwin_file_start): Initialize global vars for LTO support.
28519 (darwin_file_end): If output to asm_out_file was redirected, append it
28520 to the proper asm_out_file here. Add the section names section.
28522 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28524 * c-pragma.c (pending_weak_d, pending_weak): New.
28525 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
28526 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
28527 handle_pragma_weak): Update the uses of pending_weaks.
28529 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28531 PR documentation/44016
28532 * doc/standards.texi (Standards): Link to unversioned
28533 cxx0x_status.html page.
28535 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
28538 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
28539 in addition to TREE_USED, to avoid "set but unused" warnings.
28541 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28543 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
28544 (is_loop_prefetching_profitable): Do not insert prefetches
28545 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
28546 times the prefetch ahead distance.
28548 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28550 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
28551 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
28552 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
28555 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28557 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
28558 a diagnostic info when the insn-to-mem ratio is too small.
28560 2010-05-07 Richard Guenther <rguenther@suse.de>
28562 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
28564 (store_arg): Queue temp_filename for deletion instead of
28565 the whole argument.
28567 2010-05-07 Richard Guenther <rguenther@suse.de>
28569 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
28570 (run_gcc): Handle LTRANS phase invocation.
28571 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
28573 2010-05-07 Jakub Jelinek <jakub@redhat.com>
28575 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
28576 this is also meaningful on PARM_DECLs and RESULT_DECLs.
28578 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28580 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
28582 2010-05-07 Richard Guenther <rguenther@suse.de>
28584 PR tree-optimization/44020
28585 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
28586 code when PRE is not yet initialized.
28588 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28590 * config/mips/dbxmdebug.h: Remove.
28591 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
28593 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
28595 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
28596 with null pointer and also warn about ordered comparison of zero with
28597 pointer if -Wextra.
28599 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28601 * graphite-blocking.c
28602 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
28603 * graphite-clast-to-gimple.c
28604 (clast_to_gcc_expression): Same.
28605 (precision_for_value): Same.
28606 (precision_for_interval): Same.
28607 (gcc_type_for_interval): Same.
28608 (graphite_create_new_guard): Same.
28609 (compute_bounds_for_level): Same.
28610 (graphite_create_new_loop_guard): Same.
28611 * graphite-interchange.c
28612 (build_linearized_memory_access): Same.
28613 (pdr_stride_in_loop): Same.
28614 (memory_strides_in_loop_1): Same.
28615 (memory_strides_in_loop): Same.
28616 (extend_scattering): Same.
28617 (psct_scattering_dim_for_loop_depth): Same.
28618 (pbb_number_of_iterations): Same.
28620 (debug_iteration_domains): Same.
28622 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
28623 (ppl_set_inhomogeneous_gmp): Same.
28624 (ppl_strip_loop): Same.
28625 (ppl_lexico_compare_linear_expressions): Same.
28626 (ppl_read_polyhedron_matrix): Same.
28627 (ppl_max_for_le_pointset): Same.
28629 (ppl_read_polyhedron_matrix): Same.
28630 (tree_int_to_gmp): Same.
28631 (gmp_cst_to_tree): Same.
28632 (ppl_set_inhomogeneous): Same.
28633 (ppl_set_inhomogeneous_tree): Same.
28634 (ppl_set_coef): Same.
28635 (ppl_set_coef_tree): Same.
28636 * graphite-sese-to-poly.c
28637 (build_pbb_scattering_polyhedrons): Same.
28638 (build_scop_scattering): Same.
28639 (scan_tree_for_params_right_scev): Same.
28640 (scan_tree_for_params): Same.
28641 (find_params_in_bb): Same.
28642 (find_scop_parameters): Same.
28643 (add_upper_bounds_from_estimated_nit): Same.
28644 (build_loop_iteration_domains): Same.
28645 (add_condition_to_domain): Same.
28646 (pdr_add_memory_accesses): Same.
28648 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28650 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
28651 CLooG's value_* macros to their respective mpz_* counterparts.
28652 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
28653 (graphite_create_new_loop_guard): Same.
28654 * graphite-interchange.c (build_linearized_memory_access): Same.
28655 (pdr_stride_in_loop): Same.
28656 (memory_strides_in_loop_1): Same.
28657 (1st_interchange_profitable_p): Same.
28658 * graphite-poly.c (extend_scattering): Same.
28659 (psct_scattering_dim_for_loop_depth): Same.
28660 (pbb_number_of_iterations): Same.
28661 (pbb_number_of_iterations_at_time): Same.
28662 * graphite-poly.h (new_1st_loop): Same.
28663 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
28664 (oppose_constraint): Same.
28665 (insert_constraint_into_matrix): Same.
28666 (ppl_set_inhomogeneous_gmp): Same.
28667 (ppl_set_coef_gmp): Same.
28668 (ppl_strip_loop): Same.
28669 (ppl_lexico_compare_linear_expressions): Same.
28670 (ppl_max_for_le_pointset): Same.
28671 (ppl_min_for_le_pointset): Same.
28672 (ppl_build_realtion): Same.
28673 * graphite-ppl.h (gmp_cst_to_tree): Same.
28674 (ppl_set_inhomogeneous): Same.
28675 (ppl_set_inhomogeneous_tree): Same.
28676 (ppl_set_coef): Same.
28677 (ppl_set_coef_tree): Same.
28678 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
28679 (build_scop_scattering): Same.
28680 (add_value_to_dim): Same.
28681 (scan_tree_for_params_right_scev): Same.
28682 (scan_tree_for_params_int): Same.
28683 (scan_tree_for_params): Same.
28684 (find_params_in_bb): Same.
28685 (find_scop_parameters): Same.
28686 (add_upper_bounds_from_estimated_nit): Same.
28687 (build_loop_iteration_domains): Same.
28688 (create_linear_expr_from_tree): Same.
28689 (add_condition_to_domain): Same.
28690 (pdr_add_memory_accesses): Same.
28692 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
28693 Jason Merrill <jason@redhat.com>
28695 * c-common.c (c_common_reswords): Add nullptr.
28696 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
28697 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
28698 (gen_type_die_with_usage): Likewise.
28699 * dbxout.c (dbxout_type): Likewise.
28700 * sdbout.c (plain_type_1): Likewise.
28702 2010-05-06 Jason Merrill <jason@redhat.com>
28704 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
28705 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
28707 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
28709 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
28710 stripping WITH_SIZE_EXPR.
28711 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
28714 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28716 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
28717 list of obsolete configurations.
28718 Disabled check for obsolete configurations.
28719 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
28720 Removed support for previous versions.
28721 * config/mips/iris.h: Removed.
28722 * config/mips/iris5.h: Removed.
28723 * config/mips/iris6.h: Merged old iris.h contents.
28724 (TARGET_IRIX): Removed.
28725 (DRIVER_SELF_SPECS): Removed mabi=32.
28726 (IDENT_ASM_OP): Removed undef.
28727 (STARTFILE_SPEC): Removed mabi=32.
28728 (ENDFILE_SPEC): Likewise.
28729 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
28730 (MACHINE_TYPE): Update for IRIX 6.5.
28731 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
28732 TARGET_IRIX by TARGET_IRIX6.
28733 (mips_file_start): Likewise.
28734 (mips_output_external): Remove IRIX 5/6 O32 support.
28735 (mips_output_function_prologue): Likewise.
28736 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
28738 (TARGET_CPU_CPP_BUILTINS): Likewise.
28739 (TARGET_IRIX): Removed.
28740 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
28741 (MULTILIB_DIRNAMES): Removed 32.
28742 (MULTILIB_OSDIRNAMES): Removed ../lib.
28743 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
28744 (Specific, mips-sgi-irix5): Document removal.
28745 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
28746 Remove references to older IRIX 6 releases and the O32 ABI.
28748 2010-05-06 Jakub Jelinek <jakub@redhat.com>
28751 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
28752 instead of DF_REF_REAL_REG.
28754 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
28757 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
28758 handling to still return true for x64 targets.
28760 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
28762 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
28764 2010-05-06 Jan Hubicka <jh@suse.cz>
28766 PR tree-optimization/43791
28767 * ipa-inline.c (update_caller_keys): Remove bogus
28768 disregard_inline_limits check.
28770 2010-05-06 Michael Matz <matz@suse.de>
28772 PR tree-optimization/43984
28773 * tree-ssa-pre.c (inserted_phi_names): Remove.
28774 (inserted_exprs): Change to bitmap.
28775 (create_expression_by_pieces): Set bits, don't append to vector.
28776 (insert_into_preds_of_block): Don't handle inserted_phi_names.
28777 (eliminate): Don't look at inserted_phi_names, remove deleted
28778 insns from inserted_exprs.
28779 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
28780 (init_pre, fini_pre): Allocate and free bitmaps.
28781 (execute_pre): Insert insns on edges before elimination.
28783 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
28785 * tree.c (initializer_zerop): Handle STRING_CST.
28787 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
28790 * doc/invoke.texi (Wimplicit): Document as C only.
28791 * opts.c (common_handle_option): Add argument kind.
28792 (handle_option): Rename as read_cmdline_option. Factor out code to...
28793 (handle_option): ... here. New.
28794 (handle_options): Rename as read_cmdline_options.
28795 (decode_options): Update call.
28796 (set_option): Use option index instead of option pointer. Classify
28797 diagnostics correctly.
28798 (enable_warning_as_error): Call handle_option.
28799 * opts.h (set_option): Update declaration.
28800 (handle_option): Declare.
28801 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
28802 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
28803 * c-opts.c (set_Wimplicit): Delete.
28804 (c_family_lang_mask): New static constant.
28805 (c_common_handle_option): Add argument kind. Use handle_option
28806 instead of set_Wimplicit.
28807 (c_common_post_options): warn_implicit and warn_implicit_int
28808 are disabled by default.
28809 * c-common.c (warn_implicit): Do not define here.
28810 * c-common.h (warn_implicit): Do not declare here.
28811 (c_common_handle_option): Update declaration.
28812 * lto-opts.c (lto_reissue_options): Update call to set_option.
28814 2010-05-06 Richard Guenther <rguenther@suse.de>
28816 PR tree-optimization/43571
28817 * domwalk.c (walk_dominator_tree): Walk the dominator
28818 sons in more optimal order.
28820 2010-05-06 Richard Guenther <rguenther@suse.de>
28822 PR tree-optimization/43934
28823 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
28824 (stmt_cost): Likewise.
28825 (extract_true_false_args_from_phi): New helper.
28826 (determine_max_movement): For PHI nodes verify we can hoist them
28827 and compute their cost.
28828 (determine_invariantness_stmt): Handle PHI nodes.
28829 (move_computations_stmt): Likewise. Hoist PHI nodes in
28830 if-converted form using COND_EXPRs.
28831 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
28832 (tree_ssa_lim): Likewise.
28833 * tree-flow.h (tree_ssa_lim): Adjust prototype.
28834 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
28836 2010-05-06 Richard Guenther <rguenther@suse.de>
28838 PR tree-optimization/43987
28839 * tree-ssa-structalias.c (could_have_pointers): For possibly
28840 address-taken variables force pointers to be recorded.
28841 (create_variable_info_for_1): Likewise.
28842 (push_fields_onto_fieldstack): Pass in wheter all fields
28843 must have pointers.
28844 (find_func_aliases): Query types instead of vars whether
28845 they contain pointers where appropriate.
28847 2010-05-06 Jan Hubicka <jh@suse.cz>
28849 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
28850 (record_reference, mark_address, mark_load, mark_store): Record
28852 (record_references_in_initializer): Update call of record_references.
28853 (rebuild_cgraph_edges): Remove all references before rebuiding.
28854 * cgraph.c (cgraph_create_node): Clear ref list.
28855 (cgraph_remove_node): Remove references.
28856 (dump_cgraph_node): Dump references.
28857 (cgraph_clone_node): Clone references.
28858 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
28859 (struct cgraph_node, varpool_node): Add ref_lst.
28860 * ipa-ref.c: New file.
28861 * ipa-ref.h: New file.
28862 * ipa-ref-inline.h: New file.
28863 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
28864 (referenced_from_other_partition_p): New function.
28865 (lto_output_varpool_node): Take set arugment; call
28866 referenced_from_other_partition.
28867 (lto_output_ref): New.
28868 (add_references): New.
28869 (output_refs): New.
28870 (output_cgraph): Compute boundary based on references; output refs.
28871 (output_varpool): Accept cgraph_node_set argument.
28874 (input_cgraph): Call input_refs.
28875 * lto-section-in.c (lto_section_name): Add refs.
28876 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
28877 (ipa-ref.o): New file.
28878 * varpool.c (varpool_node): Clear ipa ref list.
28879 (varpool_remove_node): Remove references.
28880 (dump_varpool_node): Dump references.
28881 (varpool_assemble_decl): Only compile finalized ones.
28882 (varpool_extra_name_alias): Initialize ref list.
28883 * lto-streamer.c (lto-get_section_name): Add .refs section.
28884 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
28885 (referenced_from_other_partition_p): Declared.
28887 2010-05-06 Ira Rosen <irar@il.ibm.com>
28889 PR tree-optimization/43901
28890 * tree-vect-stmts.c (vectorizable_call): Assert that vector
28891 type is not NULL if it's transformation phase, and return
28892 FALSE if it's analysis.
28893 (vectorizable_conversion, vectorizable_operation,
28894 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
28896 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
28898 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
28900 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
28902 * config/mips/mips-protos.h
28903 (mips_small_register_classes_for_mode_p): Delete prototype.
28905 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
28907 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
28908 * config/arm/arm.c (multiple_operation_profitable_p,
28909 compute_offset_order): New static functions.
28910 (load_multiple_sequence, store_multiple_sequence): Use them.
28911 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
28912 memory offsets, not register numbers.
28913 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
28915 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
28917 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
28918 (get_pending_sizes, put_pending_size, put_pending_sizes):
28919 Update the uses of pending_sizes.
28920 * c-decl.c (store_parm_decls): Likewise.
28921 * c-tree.h (struct c_arg_info): Likewise.
28922 * tree.h: Update the prototype for get_pending_sizes and
28925 2010-05-05 Jason Merrill <jason@redhat.com>
28928 * c-common.c (handle_aligned_attribute): Respect
28929 ATTR_FLAG_TYPE_IN_PLACE.
28932 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
28933 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
28934 (TARGET_INITIALIZER): Use it.
28935 * c-common.c (attribute_takes_identifier_p): Call it.
28936 * c-common.h: Update prototype.
28937 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
28938 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
28940 2010-05-05 Jakub Jelinek <jakub@redhat.com>
28943 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
28944 DW_ID_down_case for Fortran compilation units.
28946 2010-05-05 Jan Hubicka <jh@suse.cz>
28948 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
28951 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
28953 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
28954 a variable-sized RESULT_DECL.
28956 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
28958 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
28960 2010-05-05 Jason Merrill <jason@redhat.com>
28963 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
28965 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
28967 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
28968 Jakub Jelinek <jakub@redhat.com>
28971 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
28972 (dead_debug_init, dead_debug_finish): New functions.
28973 (dead_debug_add, dead_debug_insert_before): Likewise.
28974 (df_note_bb_compute): Initialize a dead_debug object, add dead
28975 debug uses to it, insert debug bind insns before death insns,
28976 reset debug insns that refer to pending uses at the end.
28977 * rtl.h (make_debug_expr_from_rtl): New prototype.
28978 * varasm.c (make_debug_expr_from_rtl): New function.
28980 2010-05-05 Jan Hubicka <jh@suse.cz>
28982 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
28983 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
28984 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
28985 lto_varpool_encoder_deref, lto_varpool_encoder_size,
28986 lto_varpool_encoder_encode_initializer_p,
28987 lto_set_varpool_encoder_encode_initializer): New functions.
28988 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
28989 call output_varpool.
28990 (input_varpool_node): Do not always set analyzed.
28991 (input_cgraph_1): Return vector of cgraph nodes.
28992 (input_varpool_1): Return vector of varpools.
28993 (input_cgraph): Free the vectors.
28994 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28995 output only initializers needed.
28996 (lto_output): Only call output_cgraph.
28997 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
28998 * lto-section-out.c (lto_new_out_decl_state): Initialize
28999 state->varpool_node_encoder.
29000 * lto-streamer.h (lto_varpool_encoder_d): New.
29001 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29002 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29003 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29004 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29005 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29007 (output_varpool, input_varpool): Remove declarations.
29009 2010-05-05 Jan Hubicka <jh@suse.cz>
29011 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29012 with body can prevail.
29014 2010-05-05 Jan Hubicka <jh@suse.cz>
29016 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29019 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29021 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29023 * gengtype.h (erro_at_line): Constify pos argument.
29025 * gengtype.c: Include hashtab.h.
29026 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29027 (error_at_line): Constify pos argument.
29028 (do_typedef): Initialize p->opt field.
29029 (get_file_gtfilename): Fix comment typo.
29030 (struct walk_type_data): Constify line field.
29031 (get_output_file_for_structure): New function.
29032 (write_local_func_for_structure): Constify orig_s argument.
29033 Use get_output_file_for_structure.
29034 (write_func_for_structure): Use get_output_file_for_structure.
29035 (INDENT): New define.
29036 (dump_pair, dump_type, dump_type_list, dump_typekind)
29037 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29038 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29040 (seen_types): New variable.
29041 (main): New variable do_dump. Process "-d" command line option.
29042 Call dump_everything if dump requested.
29044 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29046 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29047 in a temporary instead of invoking the macro multiple times.
29048 (track_expr_p): Likewise.
29050 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29052 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29054 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29055 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29056 conditions for printing notes.
29057 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29058 true, update documentation.
29059 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29061 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29064 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29067 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29070 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29071 (*sse_prologue_save_insn1): Likewise.
29072 (SSE prologue save splitter): Likewise.
29074 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29076 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29077 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29078 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29079 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29080 all decls. Call it on DECL_FIELD_OFFSET of fields.
29081 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29082 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29084 2010-05-04 Martin Jambor <mjambor@suse.cz>
29086 * tree-sra.c (build_access_from_expr_1): The first parameter type
29087 changed to simple tree.
29088 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29089 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29091 (build_accesses_from_assign): Removed all parameters except for a
29092 simple gimple statement. Now returns a simple bool.
29093 (scan_function): All non-analysis parts moved to separate functions
29094 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29095 parameters and updated both callers.
29096 (sra_modify_expr): Removed parameter data.
29097 (sra_modify_function_body): New function.
29098 (perform_intra_sra): Call sra_modify_function_body to modify the
29100 (replace_removed_params_ssa_names): Parameter data changed into
29101 adjustments vector.
29102 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29103 changed the parameter dont_convert to convert with the opposite
29105 (sra_ipa_modify_assign): Parameter data changed into adjustments
29106 vector, return value changed to bool.
29107 (ipa_sra_modify_function_body): New function.
29108 (sra_ipa_reset_debug_stmts): Updated a comment.
29109 (modify_function): Use ipa_sra_modify_function_body to modify function
29112 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29114 PR middle-end/43671
29115 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29116 (canon_true_dependence): Likewise.
29117 (write_dependence_p): Likewise.
29119 2010-05-04 Jan Hubicka <jh@suse.cz>
29121 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
29122 * cgraphbuild.c: Include ipa-utils.h
29123 (record_reference_ctx): New struct.
29124 (record_reference): Simplify to work on initializers; not statements.
29125 (mark_address, mark_load, mark_store): New.
29126 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29127 walk PHI nodes too.
29128 (record_references_in_initializer): Update use of record_reference.
29129 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29130 walk PHI nodes too.
29132 2010-05-04 Jan Hubicka <jh@suse.cz>
29134 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
29135 node will be removed anyway.
29136 (lto_varpool_replace_node): Allow also unanalyzed nodes;
29137 relink aliases of node into prevailing node.
29138 * varpool.c (varpool_remove_node): Remove aliases properly;
29139 when removing node, remove all its aliases too; remove DECL_INITIAL
29140 of removed node; ggc_free the varpool node.
29142 2010-05-04 Richard Guenther <rguenther@suse.de>
29144 PR tree-optimization/43879
29145 * tree-ssa-structalias.c (alias_get_name): Use
29146 DECL_ASSEMBLER_NAME if available.
29147 (create_function_info_for): Return the varinfo node.
29148 (ipa_pta_execute): Associate same-body aliases and extra names
29149 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
29151 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
29153 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
29155 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
29158 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
29159 only if HONOR_REG_ALLOC_ORDER is not defined.
29161 2010-05-04 Richard Guenther <rguenther@suse.de>
29163 PR tree-optimization/43949
29164 * tree-vrp.c (extract_range_from_binary_expr): Only handle
29167 2010-04-26 Jason Merrill <jason@redhat.com>
29169 * c.opt (-fstrict-enums): New.
29170 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
29172 2010-05-03 David Ung <davidu@mips.com>
29173 James E. Wilson <wilson@codesourcery.com>
29175 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
29176 emit the trap instruction before the divide for TUNE_74K.
29178 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
29180 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
29181 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
29182 based on the above, for new target hook.
29184 * hooks.c (hook_bool_mode_true): New generic hook.
29185 * hooks.h (hook_bool_mode_true): Add prototype.
29187 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
29189 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
29190 target hook, set to hook_bool_mode_false.
29191 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
29192 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
29193 with targetm.small_register_classes_for_mode_p.
29194 (find_reusable_reload): Likewise.
29195 (combine_reloads): Likewise.
29196 * reload1.c (reload_as_needed): Likewise.
29197 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
29198 * ifcvt.c (noce_process_if_block, check_cond_move_block,
29199 dead_or_predicable): Likewise.
29200 * regmove.c (optimize_reg_copy_1): Likewise.
29201 * calls.c (prepare_call_address): Likewise.
29202 (precompute_register_parameters): Likewise.
29204 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
29206 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
29207 implementation of the hook that considers all register classes
29208 small except for SH64.
29209 (sh_override_options): Use the new hook.
29210 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
29213 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
29215 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
29216 implementation of the hook that considers all register classes
29218 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
29221 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
29223 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
29224 implementation of the hook that considers all register classes
29226 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
29229 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
29231 * config/m32c/m32c.h: Likewise.
29232 * config/pdp11/pdp11.h: Likewise.
29233 * config/avr/avr.h: Likewise.
29234 * config/xtensa/xtensa.h: Likewise.
29235 * config/m68hc11/m68hc11.h: Likewise.
29236 * config/mn10300/mn10300.h: Likewise.
29237 * config/mcore/mcore.h: Likewise.
29238 * config/h8300/h8300.h: Likewise.
29239 * config/bfin/bfin.h: Likewise.
29241 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
29242 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
29244 2010-05-03 Anatoly Sokolov <aesok@post.ru>
29246 * double-int.h (tree_to_double_int): Remove macro.
29247 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
29248 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29249 (tree_to_double_int): New function.
29250 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
29252 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29254 2010-05-03 Richard Guenther <rguenther@suse.de>
29256 PR tree-optimization/43971
29257 * tree-ssa-structalias.c (get_constraint_for_1): Fix
29258 constraints in the !flag_delete_null_pointer_checks case.
29260 2010-05-03 Jakub Jelinek <jakub@redhat.com>
29263 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
29264 result mode matches original rtl mode.
29266 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
29269 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
29271 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29273 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
29274 when processing flag options.
29276 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29278 * gcov-iov.c (main): Change format string placeholder
29279 from %#08x to 0x%08x.
29280 * genchecksum.c (dosum): Change format string placeholder
29281 from %#02x to 0x%02x.
29283 2010-05-02 Richard Guenther <rguenther@suse.de>
29285 PR tree-optimization/43879
29286 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
29288 2010-05-02 Bruno Haible <bruno@clisp.org>
29290 * doc/extend.texi (Function Attributes): Fix a typo.
29292 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29295 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
29296 placeholder from 0x%x to %#x.
29297 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29298 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29299 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29300 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29301 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29302 * config/i386/i386.c (ix86_target_string): Ditto.
29303 * config/i386/i386.c (output_pic_addr_const): Ditto.
29304 (print_operand): Ditto.
29306 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29308 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
29309 placeholder from 0x%x to %#x.
29310 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
29311 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
29312 (ASM_OUTPUT_DEBUG_DATA): Ditto.
29313 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
29314 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
29315 * optc-gen.awk: Ditto.
29316 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
29317 (HOST_WIDE_INT_PRINT_HEX): Ditto.
29318 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
29319 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29321 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29323 * target.h (struct calls): Add function_value_regno_p field.
29324 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
29325 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
29326 * targhooks.c (default_function_value_regno_p): New function.
29327 * targhooks.h (default_function_value_regno_p): Declare function.
29328 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
29329 * builtins.c. (apply_result_size): (Ditto.).
29330 * combine.c. (likely_spilled_retval_p): (Ditto.).
29331 * mode-switching.c. Include 'target.h'.
29332 (create_pre_exit): Use function_value_regno_p hook.
29333 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
29334 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
29335 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
29337 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
29338 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
29339 (ix86_function_value_regno_p): Declare as static, change argument
29340 type to const unsigned int.
29341 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
29343 2010-05-01 Richard Guenther <rguenther@suse.de>
29345 PR tree-optimization/43949
29346 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
29348 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
29350 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29352 * rtl.h (CONST_DOUBLE_P): Define.
29353 (rtx_to_double_int): Declare.
29354 * emit-rtl.c (rtx_to_double_int): New function.
29355 * dwarf2out.c (insert_double): New function.
29356 (loc_descriptor, add_const_value_attribute): Clean up, use
29357 rtx_to_double_int and insert_double functions.
29359 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
29361 * doc/extend.texi (Inline): Add missing return keyword to examples.
29362 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
29365 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
29367 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
29368 the variable part of the offset as well. Use highest_pow2_factor for
29369 all alignment checks.
29371 2010-04-30 Richard Guenther <rguenther@suse.de>
29373 PR tree-optimization/43879
29374 * tree-ssa-structalias.c (type_could_have_pointers): Functions
29377 2010-04-30 Jan Hubicka <jh@suse.cz>
29379 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
29381 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
29383 2010-04-30 Jan Hubicka <jh@suse.cz>
29385 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
29387 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
29388 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
29389 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
29390 cgraph_node_set_needs_ltrans_p): Remove.
29392 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29394 * sdbout.c: Include vec.h, do not include varray.h.
29395 (deferred_global_decls, sdbout_global_decl,
29396 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
29397 * toplev.c: Do not include varray.h.
29398 (dump_memory_report): Do not dump VARRAY statistics.
29399 * gengtype.c (open_base_file): Ignore varray.h.
29400 * Makefile.in: Update for abovementioned changes.
29401 Remove all traces of varray.c and varray.h.
29402 * varray.c: Remove file.
29403 * varray.h: Remove file.
29405 2010-04-30 Jan Hubicka <jh@suse.cz>
29407 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
29410 2010-04-30 Jan Hubicka <jh@suse.cz>
29412 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
29415 2010-04-30 Richard Guenther <rguenther@suse.de>
29417 * tree-ssa-structalias.c (get_constraint_for_1): Generate
29418 constraints for CONSTRUCTOR.
29420 2010-04-30 Richard Guenther <rguenther@suse.de>
29423 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
29424 first after all lowering passes.
29426 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29428 * toplev.c: Include varray.h for statistics dumping.
29429 * tree.h: Do not declare varray_head_tag.
29430 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
29431 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
29432 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
29433 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
29434 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
29435 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
29436 c-common.c, c-common.h, reg-stack.c, basic-block.h,
29437 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
29439 * Makefile.in: Update for abovementioned changes.
29441 2010-04-30 Jakub Jelinek <jakub@redhat.com>
29444 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
29446 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29448 * config/picochip/picochip.c (picochip_legitimize_address): Define.
29449 Use this function to do machine-specific conversion.
29450 (picochip_legitimize_reload_address): Likewise.
29451 (picochip_legitimate_address_p): Check valid base register only if
29453 (picochip_check_conditional_copy): Check for modw only if opnd is
29455 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
29456 to call the function in c.
29457 * config/picochip/picochip-protos.h
29458 (picochip_legitimize_reload_address): Define.
29459 * config/picochip/picochip.md (supported_compare1): Define.
29461 2010-04-30 Jan Hubicka <jh@suse.cz>
29463 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
29464 (cgraph_global_info): Remove inlined.
29465 (LTO_cgraph_tag_names): Remove.
29466 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
29467 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
29468 simplify cgraph tags and document.
29469 (lto_output_node): Use only LTO_cgraph_unavail_node and
29470 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
29471 for_functions_valid, global info, process and output flags.
29472 (input_overwrite_node): Initialize estimated stack size and
29473 estimated growth. Do not read flags we no longer store.
29474 (input_node): Likewise do not read info no longer stored.
29475 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
29478 2010-04-30 Richard Guenther <rguenther@suse.de>
29480 PR tree-optimization/43879
29481 * tree-ssa-structalias.c (get_constraint_for_1): Properly
29482 handle non-zero initializers.
29484 2010-04-30 Richard Guenther <rguenther@suse.de>
29486 * builtins.c (fold_builtin_1): Delete free (0).
29488 2010-04-29 Jan Hubicka <jh@suse.cz>
29490 * gengtype.c (open_base_files): Add lto-streamer.h
29491 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
29492 (pass_ipa_cp): GGC collect.
29493 * toplev. (compile_file): Do not output symbols.
29494 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
29495 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
29496 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
29497 * lto-section-in.c: Include ggc.h
29498 (lto_new_in_decl_state): Alloc in GGC.
29499 (lto_delete_in_decl_state): Likewise.
29500 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
29503 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29506 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
29507 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
29508 (HONOR_REG_ALLOC_ORDER): Describe new macro.
29509 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
29510 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
29511 account only if HONOR_REG_ALLOC_ORDER is not defined.
29512 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
29513 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
29515 2010-04-29 Jon Grant <04@jguk.org>
29517 * collect2.c (vflag): Change type from int to bool.
29519 (helpflag): New global bool.
29520 (main): Set vflag and debug with boolean, not integer truth values.
29521 Accept new "--help" option and output usage text if found.
29522 * collect2.h (vflag): Update prototype.
29525 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29528 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
29530 2010-04-29 Richard Guenther <rguenther@suse.de>
29533 * plugin.h (invoke_plugin_callbacks): Annotate arguments
29534 with ATTRIBUTE_UNUSED.
29536 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29539 * config/i386/i386.c (get_some_local_dynamic_name): Replace
29540 INSN_P with NONDEBUG_INSN_P.
29541 (distance_non_agu_define): Likewise.
29542 (distance_agu_use): Likewise.
29544 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29546 From Dominique d'Humieres <dominiq@lps.ens.fr>
29548 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
29551 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
29553 * plugin.h (invoke_plugin_callbacks): New inline function.
29554 * plugin.c (flag_plugin_added): New global flag.
29555 (add_new_plugin): Initialize above flag.
29556 (invoke_plugin_callbacks): Rename to ...
29557 (invoke_plugin_callbacks_full): ... this.
29559 2010-04-28 Jan Hubicka <jh@suse.cz>
29561 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
29562 (lto_varpool_replace_node): New.
29563 (lto_symtab_resolve_symbols): Resolve varpool nodes.
29564 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
29565 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
29566 * cgraph.h (varpool_node_ptr): New type.
29567 (varpool_node_ptr): New vector.
29568 (varpool_node_set_def): New structure.
29569 (varpool_node_set): New type.
29570 (varpool_node_set): New vector.
29571 (varpool_node_set_element_def): New structure.
29572 (varpool_node_set_element, const_varpool_node_set_element): New types.
29573 (varpool_node_set_iterator): New type.
29574 (varpool_node): Add prev pointers, add used_from_other_partition,
29575 in_other_partition.
29576 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
29577 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
29578 varpool_get_node, varpool_remove_node): Declare.
29579 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
29580 varpool_node_set_size): New inlines.
29581 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
29582 * tree-pass.h (varpool_node_set_def): Forward declare.
29583 (ipa_opt_pass_d): Summary writting takes vnode sets too.
29584 (ipa_write_optimization_summaries): Update prototype.
29585 * ipa-cp.c (ipcp_write_summary): Update.
29586 * ipa-reference.c (ipa_reference_write_summary): Update.
29587 * lto-cgraph.c (lto_output_varpool_node): New static function.
29588 (output_varpool): New function.
29589 (input_varpool_node): New static function.
29590 (input_varpool_1): New function.
29591 (input_cgraph): Input varpool.
29592 * ipa-pure-const.c (pure_const_write_summary): Update.
29593 * lto-streamer-out.c (lto_output): Update, output varpool too.
29594 (write_global_stream): Kill WPA hack.
29595 (produce_asm_for_decls): Update.
29596 (output_alias_pair_p): Handle variables.
29597 (output_unreferenced_globals): Output only needed partition of varpool.
29598 * ipa-inline.c (inline_write_summary): Update.
29599 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
29601 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
29602 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
29603 varpool_node_set_new, varpool_node_set_add,
29604 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
29605 debug_varpool_node_set): New functions.
29606 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
29607 (execute_one_pass): Process new decls too.
29608 (ipa_write_summaries_2): Pass around vsets.
29609 (ipa_write_summaries_1): Likewise.
29610 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
29612 (ipa_write_optimization_summaries_1): Pass around vsets.
29613 (ipa_write_optimization_summaries): Likewise.
29614 * varpool.c (varpool_get_node): New.
29615 (varpool_node): Update doubly linked lists.
29616 (varpool_remove_node): New.
29617 (dump_varpool_node): More dumping.
29618 (varpool_enqueue_needed_node): Update doubly linked lists.
29619 (decide_is_variable_needed): Kill ltrans hack.
29620 (varpool_finalize_decl): Kill lto hack.
29621 (varpool_assemble_decl): Skip decls in other partitions.
29622 (varpool_assemble_pending_decls): Update doubly linkes lists.
29623 (varpool_empty_needed_queue): Likewise.
29624 (varpool_extra_name_alias): Likewise.
29625 * lto-streamer.c (lto_get_section_name): Add vars section.
29626 * lto-streamer.h (lto_section_type): Update.
29627 (output_varpool, input_varpool): Declare.
29629 2010-04-28 Mike Stump <mikestump@comcast.net>
29631 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
29633 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29635 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
29636 record or union type with RECORD_OR_UNION_TYPE_P predicate.
29637 (lto_input_ts_type_tree_pointers): Likewise.
29638 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
29639 (lto_output_ts_type_tree_pointers): Likewise.
29641 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29643 Uniquization of constants at the Tree level
29644 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
29645 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
29647 (tree_output_constant_def): Declare.
29648 * gimplify.c (gimplify_init_constructor): When using block copy, first
29649 uniquize the constant constructor on the RHS.
29650 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
29651 DECL_IN_CONSTANT_POOL flag.
29652 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
29653 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
29655 (assemble_variable): Deal with symbols belonging to the tree constant
29657 (get_constant_section): Add ALIGN parameter and simplify.
29658 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
29659 (assemble_constant_contents): Use the expression of the VAR_DECL.
29660 (output_constant_def_contents): Use the alignment of the VAR_DECL.
29661 (tree_output_constant_def): New global function.
29662 (mark_constant): Use the expression of the VAR_DECL.
29663 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
29665 (output_object_block): Likewise and assemble the expression.
29667 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29669 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
29670 hash_tree, eq_tree): New tree hash table.
29671 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
29672 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
29673 lto_orig_address_remove): Reimplement.
29675 2010-04-28 Xinliang David Li <davidxl@google.com>
29678 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
29679 (compute_uninit_opnds_pos): New function.
29680 (is_non_loop_exit_postdominating): New function.
29681 (compute_control_dep_chain): New function.
29682 (find_pdom): New function.
29683 (convert_control_dep_chain_into_preds): New function.
29684 (find_predicates): New function.
29685 (find_control_equiv_block): New function.
29686 (collect_phi_def_edges): New function.
29687 (find_def_preds): New function.
29688 (find_dom): New function.
29689 (dump_predicates): New function.
29690 (get_cmp_code): New function.
29691 (is_value_included_in): New function.
29692 (find_matching_predicate_in_rest_chains): New function.
29693 (use_pred_not_overlap_with_undef_path_pred): New function.
29694 (is_use_properly_guarded): New function.
29695 (normalize_cond_1): New function.
29696 (is_and_or_or): New function.
29697 (normalize_cond): New function.
29698 (is_gcond_subset_of): New function.
29699 (is_subset_of_any): New function.
29700 (is_or_set_subset_of): New function.
29701 (is_and_set_subset_of): New function.
29702 (is_norm_cond_subset_of): New function.
29703 (is_pred_expr_subset_of): New function.
29704 (is_pred_chain_subset_of): New function.
29705 (is_included_in): New function.
29706 (is_superset_of): New function.
29707 (find_uninit_use): New function.
29708 (warn_uninitialized_phi): New function.
29709 (compute_possibly_undefined_names): New function.
29710 (ssa_undefined_value_p): New function.
29711 (execute_late_warn_uninitialized): New function.
29712 * tree-ssa.c (ssa_undefined_value_p): Removed.
29713 (warn_uninit): Changed to extern.
29714 (warn_uninitialized_phi): Removed.
29715 (warn_uninitialized_vars): Changed to extern.
29716 (execute_late_warn_uninitialized): Removed
29717 * tree-flow.h: Add new prototypes.
29718 * timevar.def: Add new time variable.
29719 * Makefile.in: Add new build file.
29721 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
29723 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
29726 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29729 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
29731 2010-04-28 Martin Jambor <mjambor@suse.cz>
29733 * cgraph.h (struct cgraph_node): New field indirect_calls.
29734 (struct cgraph_indirect_call_info): New type.
29735 (struct cgraph_edge): Removed field indirect_call. New fields
29736 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
29737 (cgraph_create_indirect_edge): Declare.
29738 (cgraph_make_edge_direct): Likewise.
29739 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
29740 * ipa-prop.h (struct ipa_param_call_note): Removed.
29741 (struct ipa_node_params): Removed field param_calls.
29742 (ipa_create_all_structures_for_iinln): Declare.
29743 * cgraph.c: Described indirect edges and uids in initial comment.
29744 (cgraph_add_edge_to_call_site_hash): New function.
29745 (cgraph_edge): Search also among the indirect edges, use
29746 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
29747 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
29748 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
29750 (initialize_inline_failed): Assign a reason to indirect edges.
29751 (cgraph_create_edge_1): New function.
29752 (cgraph_create_edge): Moved some functionality to
29753 cgraph_create_edge_1.
29754 (cgraph_create_indirect_edge): New function.
29755 (cgraph_edge_remove_callee): Add an assert checking for
29757 (cgraph_edge_remove_caller): Special-case indirect edges.
29758 (cgraph_remove_edge): Likewise.
29759 (cgraph_set_edge_callee): New function.
29760 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
29761 (cgraph_make_edge_direct): New function.
29762 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
29763 the declaration of the call statement matches.
29764 (cgraph_node_remove_callees): Special-case indirect edges.
29765 (cgraph_clone_edge): Likewise.
29766 (cgraph_clone_node): Clone also the indirect edges.
29767 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
29768 indirect_call, dump count of indirect_calls edges.
29769 * ipa-prop.c (iinlining_processed_edges): New variable.
29770 (ipa_note_param_call): Create indirect edges instead of
29771 creating notes. New parameter node.
29772 (ipa_analyze_call_uses): New parameter node, pass it on to
29773 ipa_note_param_call.
29774 (ipa_analyze_stmt_uses): Likewise.
29775 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
29776 (print_edge_addition_message): Work on edges rather than on notes.
29777 (update_call_notes_after_inlining): Likewise, renamed to
29778 update_indirect_edges_after_inlining.
29779 (ipa_create_all_structures_for_iinln): New function.
29780 (ipa_free_node_params_substructures): Do not free notes.
29781 (ipa_edge_duplication_hook): Propagate bits within
29782 iinlining_processed_edges bitmap.
29783 (ipa_node_duplication_hook): Do not duplicate notes.
29784 (free_all_ipa_structures_after_ipa_cp): Renamed to
29785 ipa_free_all_structures_after_ipa_cp.
29786 (free_all_ipa_structures_after_iinln): Renamed to
29787 ipa_free_all_structures_after_iinln.
29788 (ipa_write_param_call_note): Removed.
29789 (ipa_read_param_call_note): Removed.
29790 (ipa_write_indirect_edge_info): New function.
29791 (ipa_read_indirect_edge_info): Likewise.
29792 (ipa_write_node_info): Do not stream notes, do stream information
29794 (ipa_read_node_info): Likewise.
29795 (lto_ipa_fixup_call_notes): Removed.
29796 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
29797 * ipa-inline.c (pass_ipa_inline): Likewise.
29798 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
29799 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
29800 * tree-inline.c (copy_bb): Removed an unnecessary double check for
29802 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
29804 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
29805 (output_cgraph): Stream also indirect edges.
29806 (lto_output_edge): Added capability to stream indirect edges.
29807 (input_edge): Likewise.
29808 (input_cgraph_1): Likewise.
29809 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
29812 2010-04-28 Richard Guenther <rguenther@suse.de>
29814 PR tree-optimization/43879
29815 PR tree-optimization/43909
29816 * tree-ssa-structalias.c (struct variable_info): Add
29817 only_restrict_pointers flag.
29818 (new_var_info): Initialize it. Increment stats.total_vars here.
29819 (create_function_info_for): Do not increment stats.total_vars here.
29820 (get_function_part_constraint): Fix build with C++.
29821 (insert_into_field_list): Remove.
29822 (push_fields_onto_fieldstack): Properly merge fields.
29823 (create_variable_info_for): Split and simplify.
29824 (create_variable_info_for_1): New piece.
29825 (intra_create_variable_infos): Properly make restrict constraints
29828 2010-04-28 Richard Guenther <rguenther@suse.de>
29831 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
29833 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
29834 Jan Hubicka <hubicka@ucw.cz>
29836 * doc/invoke.texi (-Wsuggest-attribute=const,
29837 -Wsuggest-attribute=pure): Document.
29838 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
29839 (function_always_visible_to_compiler_p,
29840 suggest_attribute, warn_function_pure, warn_function_const):
29842 (check_call): Improve debug info.
29843 (analyze_function): Do not check availability.
29844 (add_new_function): Check availability.
29845 (propagate): Output warnings.
29846 (skip_function_for_local_pure_const): New function.
29847 (local_pure_const): Use it; output warnings.
29848 * common.opt (Wsuggest-attribute=const,
29849 Wsuggest-attribute=pure): New.
29851 2010-04-27 Jakub Jelinek <jakub@redhat.com>
29853 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
29854 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
29855 or DW_CFA_def_cfa_offset{,_sf}.
29857 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
29859 * tree.h: Fix truncated long macros.
29861 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
29863 * collect2.c (TARGET_64BIT): Redefine to target's default.
29864 * tlink.c: Likewise.
29865 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
29866 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
29867 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
29868 for underscoring __USER_LABEL_PREFIX__.
29869 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
29870 (SUB_LINK_ENTRY32): New.
29871 (SUB_LINK_ENTRY64): New.
29872 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
29873 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
29874 (SUB_LINK_ENTRY64): New.
29875 (SUB_LINK_ENTRY): New.
29876 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
29877 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
29878 x64 target is choosen.
29879 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
29880 * configure: Regenerated.
29881 * configure.ac (leading-mingw64-underscores): Option added.
29883 2010-04-27 Jan Hubicka <jh@suse.cz>
29885 * doc/invoke.texi (-fipa-profile): Document.
29886 * opts.c (decode_options): Enable ipa-profile at -O1.
29887 * timevar.def (TV_IPA_PROFILE): Define.
29888 * common.opt (fipa-profile): Add.
29889 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
29891 (cgraph_propagate_frequency): Handle only local ones.
29892 * tree-pass.h (pass_ipa_profile): Declare.
29893 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
29894 (pass_ipa_profile): Use TV_IPA_PROFILE.
29895 * ipa.c (ipa_profile): New function.
29896 (gate_ipa_profile): Likewise.
29897 (pass_ipa_profile): New global variable.
29898 * passes.c (pass_ipa_profile): New.
29900 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
29902 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
29904 2010-04-27 Martin Jambor <mjambor@suse.cz>
29906 PR middle-end/43812
29907 * ipa.c (dissolve_same_comdat_group_list): New function.
29908 (function_and_variable_visibility): Call
29909 dissolve_same_comdat_group_list when comdat group contains external or
29911 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
29912 lists are circular and that they contain only DECL_ONE_ONLY nodes.
29914 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
29916 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
29917 (const_hash_1) <VECTOR_CST>: New case.
29918 (compare_constant) <VECTOR_CST>: Likewise.
29919 <ADDR_EXPR>: Deal with LABEL_REFs.
29920 (copy_constant) <VECTOR_CST>: New case.
29922 2010-04-27 Jan Hubicka <jh@suse.cz>
29924 * cgraph.c (cgraph_propagate_frequency): New function.
29925 * cgraph.h (cgraph_propagate_frequency): Declare.
29926 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
29927 cgraph_propagate_frequency.
29929 2010-04-27 Jakub Jelinek <jakub@redhat.com>
29931 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
29933 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
29936 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
29937 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
29938 here to determine which regs to push and how much stack to reserve.
29940 2010-04-27 Jie Zhang <jie@codesourcery.com>
29942 * doc/gimple.texi (gimple_statement_with_ops): Remove
29943 addresses_taken field.
29944 (gimple_statement_with_memory_ops): Likewise.
29946 2010-04-27 Jan Hubicka <jh@suse.cz>
29948 * tree-inline.c (eni_inlining_weights): Remove.
29949 (estimate_num_insns): Special case more builtins.
29951 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
29954 * c-typeck.c (build_binary_op): Move forward check for comparison
29955 pointer with null pointer constant and adjust the diagnostic message.
29957 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
29960 * configure.ac (gcc_cv_as_section_has_align): Set if installed
29961 binutils supports extended .section directive needed by LTO, or
29962 warn if older binutils found.
29963 (LTO_BINARY_READER): New AC_SUBST'd variable.
29964 (LTO_USE_LIBELF): Likewise.
29965 * config.gcc (lto_binary_reader): New target-specific configure
29967 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
29968 (LTO_USE_LIBELF): Likewise.
29969 * configure: Regenerate.
29971 * collect2.c (is_elf): Rename from this ...
29972 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
29973 object files in addition to ELF-formatted ones.
29974 (scan_prog_file): Caller updated. Also allow for LTO info marker
29975 symbol to be prefixed or not by an extra underscore.
29977 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
29978 * config/i386/winnt.c: Also #include lto-streamer.h
29979 (i386_pe_asm_named_section): Specify 1-byte section alignment for
29980 LTO named sections.
29981 (i386_pe_asm_output_aligned_decl_common): Add comment.
29982 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
29984 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
29987 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
29988 Add missing earlyclobber for second alternative.
29990 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
29992 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
29993 bits for artificial defs at the top of the block.
29994 * fwprop.c (single_def_use_enter_block): Don't call it.
29996 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
29999 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30000 instead of "$gcc_cv_objdump -T".
30001 Use "-undefined dynamic_lookup" on darwin.
30002 * configure: Regenerate.
30004 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30007 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30009 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30011 * c-parser.c (struct c_token): Move location field up.
30012 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30013 (struct c_declspecs): Convert typespec_word, storage_class, and
30014 default_int_p into bitfields.
30015 (struct c_declarator): Move loc field up.
30017 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30019 * cfgloop.h (struct loop): Move can_be_parallel field up.
30020 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30021 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30023 (struct iv_cand): Convert pos field into a bitfield.
30024 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30026 (struct _stmt_vec_info): Shuffle fields for better packing.
30028 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30030 * varasm.c (IN_NAMED_SECTION): Remove guard.
30031 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30032 (IN_NAMED_SECTION_P): ...this.
30033 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30034 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30036 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30038 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30039 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30040 of shadowing it. Fix comments.
30042 2010-04-26 Jan Hubicka <jh@suse.cz>
30044 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30045 (cgraph_clone_node): Copy function frequency.
30046 * cgraph.h (node_frequency): New enum
30047 (struct cgraph_node): Add.
30048 * final.c (rest_of_clean_state): Update.
30049 * lto-cgraph.c (lto_output_node): Output node frequency.
30050 (input_overwrite_node): Input node frequency.
30051 * tre-ssa-loop-ivopts (computation_cost): Update.
30052 * lto-streamer-out.c (output_function): Do not output function
30054 * predict.c (maybe_hot_frequency_p): Update and handle functions
30056 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30058 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30059 (compute_function_frequency): Set noreturn functions to be executed
30061 (choose_function_section): Update.
30062 * lto-streamer-in.c (input_function): Do not input function frequency.
30063 * function.c (allocate_struct_function): Do not initialize function
30065 * function.h (function_frequency): Remove.
30066 (struct function): Remove function frequency.
30067 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30068 (try_update): Update.
30069 * tree-inline.c (initialize_cfun): Do not update function frequency.
30070 * passes.c (pass_init_dump_file): Update.
30071 * i386.c (ix86_compute_frame_layout): Update.
30072 (ix86_pad_returns): Update.
30074 2010-04-26 Jie Zhang <jie@codesourcery.com>
30076 PR tree-optimization/43833
30077 * tree-vrp.c (range_int_cst_p): New.
30078 (range_int_cst_singleton_p): New.
30079 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30080 when both operands are constants. Use range_int_cst_p in
30083 2010-04-26 Jan Hubicka <jh@suse.cz>
30085 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30087 2010-04-26 Richard Guenther <rguenther@suse.de>
30090 * gimple.c (gimple_decl_printable_name): Deal gracefully
30091 with a NULL DECL_NAME.
30093 2010-04-26 Richard Guenther <rguenther@suse.de>
30096 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30097 if emitting debug information and it is either a function
30098 or a namespace decl.
30100 2010-04-26 Ira Rosen <irar@il.ibm.com>
30102 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30103 determine if the statement is vectorizable, and a macro to access it.
30104 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30105 Skip statements that can't be vectorized. If the analysis fails,
30106 mark the statement as unvectorizable if vectorizing basic block.
30107 (vect_compute_data_refs_alignment): Likewise.
30108 (vect_verify_datarefs_alignment): Skip statements marked as
30109 unvectorizable. Add print.
30110 (vect_analyze_group_access): Skip statements that can't be
30111 vectorized. If the analysis fails, mark the statement as
30112 unvectorizable if vectorizing basic block.
30113 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30114 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30115 generated stmts for SLP.
30116 (new_stmt_vec_info): Initialize the new field.
30117 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30118 statements marked as unvectorizable.
30120 2010-04-25 Joseph Myers <joseph@codesourcery.com>
30122 * c-common.c (flag_isoc1x): New.
30123 (flag_isoc99): Update comment.
30124 * c-common.h (flag_isoc1x): New.
30125 (flag_isoc99): Update comment.
30126 * c-cppbuiltin.c (builtin_define_float_constants): Also define
30127 __<type>_DECIMAL_DIG__.
30128 * c-opts.c (set_std_c1x): New.
30129 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
30130 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
30131 * c.opt (-std=c1x, -std=gnu1x): New options.
30132 * doc/cpp.texi: Mention -std=c1x.
30133 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
30134 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
30135 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
30136 * doc/standards.texi: Mention C1X.
30137 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
30138 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
30139 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
30142 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
30144 * config/i386/gmon-sol2.c (_mcleanup): Change format string
30145 placeholder from 0x%x to %#x.
30146 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30147 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30148 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30149 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30150 * config/i386/i386.c (ix86_target_string): Ditto.
30151 (output_pic_addr_const): Ditto.
30152 (print_operand): Ditto.
30154 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
30156 * combine.c (find_split_point): Add third argument. Use it
30157 to find nested multiply-accumulate instructions. Adjust calls.
30158 (try_combine): Adjust call to find_split_point.
30160 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
30162 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
30164 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
30166 PR tree-optimization/41442
30167 * fold-const.c (merge_truthop_with_opposite_arm): New function.
30168 (fold_binary_loc): Call it.
30170 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30172 * toplev.c (general_init): Set default for fdiagnostics-show-option.
30173 * opts.c (common_handle_option): Allow disabling it.
30174 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
30176 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
30178 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
30179 between modes if both types are integral.
30181 2010-04-23 Richard Guenther <rguenther@suse.de>
30183 PR tree-optimization/43572
30184 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
30186 2010-04-23 Richard Guenther <rguenther@suse.de>
30189 * tree-inline.c (tree_can_inline_p): Also check compatibility
30192 2010-04-23 Martin Jambor <mjambor@suse.cz>
30194 PR tree-optimization/43846
30195 * tree-sra.c (struct access): New flag grp_assignment_read.
30196 (build_accesses_from_assign): Set grp_assignment_read.
30197 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
30198 (enum mark_read_status): New type.
30199 (analyze_access_subtree): Propagate grp_assignment_read, create
30200 accesses also if both direct_read and root->grp_assignment_read.
30202 2010-04-23 Martin Jambor <mjambor@suse.cz>
30204 PR middle-end/43835
30205 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
30206 function does not have type attributes.
30208 2010-04-23 Richard Guenther <rguenther@suse.de>
30211 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
30214 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30216 * sese.h (create_if_region_on_edge): Remove.
30218 * sese.c (create_if_region_on_edge): Make static.
30220 * tree-inline.c: Do not include ggc.h.
30222 * expr.c: Do not include ggc.h.
30224 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
30227 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
30230 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30231 in the middle of insns for casesi_worker_2.
30233 2010-04-22 David Edelsohn <edelsohn@gnu.org>
30235 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
30237 2010-04-22 Ira Rosen <irar@il.ibm.com>
30239 PR tree-optimization/43842
30240 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
30241 loop unrolling in update of exit phis. Fix comment.
30242 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
30243 least two reduction statements in the loop before starting SLP
30246 2010-04-22 Nick Clifton <nickc@redhat.com>
30248 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
30250 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
30252 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
30253 to simplify a + ~a.
30255 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30257 * tree-parloops.c (loop_parallel_p): New argument
30258 parloop_obstack. Pass it down.
30259 (parallelize_loops): New variable parloop_obstack. Initialize it,
30260 pass it down, free it.
30262 * tree-loop-linear.c (linear_transform_loops): Pass down
30265 * tree-data-ref.h (lambda_compute_access_matrices): New argument
30266 of type struct obstack *.
30268 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
30269 scratch_obstack. Initialize it, pass down, free it.
30271 * lambda.h (lambda_loop_new): Remove.
30272 (lambda_matrix_new, lambda_matrix_inverse)
30273 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
30274 argument of type struct obstack *.
30276 * lambda-trans.c (lambda_trans_matrix_new): New argument
30277 lambda_obstack. Pass it down, use obstack allocation for ret.
30278 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
30281 * lambda-mat.c (lambda_matrix_get_column)
30282 (lambda_matrix_project_to_null): Remove.
30283 (lambda_matrix_new): New argument lambda_obstack. Use obstack
30284 allocation for mat.
30285 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
30288 * lambda-code.c (lambda_loop_new): New function.
30289 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
30290 (lambda_compute_auxillary_space, lambda_compute_target_space)
30291 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
30292 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
30293 (build_access_matrix): New argument lambda_obstack. Use obstack
30295 (lambda_compute_step_signs, lambda_compute_access_matrices): New
30296 argument lambda_obstack. Pass it down.
30298 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30300 * optabs.h (expand_widening_mult): Declare.
30302 2010-04-22 Richard Guenther <rguenther@suse.de>
30304 PR tree-optimization/43845
30305 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
30306 lookup the CALL_EXPR function and arguments.
30308 2010-04-22 Nick Clifton <nickc@redhat.com>
30310 * config/stormy16/stormy16.c
30311 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
30312 * config/stormy16/stormy16.h: Tidy up formatting.
30313 (DONT_USE_BUILTIN_SETJMP): Remove definition.
30314 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
30315 (ineqbranchsi): Delete pattern.
30316 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
30317 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
30318 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
30319 stormy16-lib2-ucmpsi2.c.
30321 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30323 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
30324 df_simulate_find_noclobber_defs as appropriate. Keep track of an
30325 extra set merge_set_noclobber, and use it to relax the final test
30327 * df.h (df_simulate_find_noclobber_defs): Declare.
30328 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
30330 (df_simulate_find_noclobber_defs): New function.
30332 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
30334 * config/i386/i386.md: Use {} around multi-line preparation statements.
30336 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30338 * c-tree.h (push_init_level, pop_init_level, set_init_index)
30339 (process_init_element): New argument of type struct obstack *.
30341 * c-typeck.c (push_init_level, pop_init_level, set_designator)
30342 (set_init_index, set_init_label, set_nonincremental_init)
30343 (set_nonincremental_init_from_string, find_init_member)
30344 (output_init_element, output_pending_init_elements)
30345 (process_init_element): New argument braced_init_obstack. Pass it
30347 (push_range_stack, add_pending_init): New argument
30348 braced_init_obstack. Use obstack allocation.
30350 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
30351 braced_init_obstack. Pass it down.
30352 (c_parser_braced_init): New variables ret, braced_init_obstack.
30353 Initialize obstack, pass it down and finally free it.
30355 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30357 PR middle-end/29274
30358 * tree-pass.h (pass_optimize_widening_mul): Declare.
30359 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
30360 gate_optimize_widening_mul): New static functions.
30361 (pass_optimize_widening_mul): New.
30362 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
30363 <case MULT_EXPR>: Remove support for widening multiplies.
30364 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
30365 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
30366 simplify_gen_unary rather than directly building extensions.
30367 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
30369 * expmed.c (expand_widening_mult): New function.
30370 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
30372 2010-04-21 Jan Hubicka <jh@suse.cz>
30374 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
30375 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
30376 * lto-wpa-fixup.c: Remove.
30377 * Makefile.in (lto-wpa-fixup.o): Remove.
30378 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
30379 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
30380 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
30382 2010-04-21 Jan Hubicka <jh@suse.cz>
30384 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
30385 add write_optimization_summary, read_optimization_summary.
30386 (ipa_write_summaries_of_cgraph_node_set): Remove.
30387 (ipa_write_optimization_summaries): Declare.
30388 (ipa_read_optimization_summaries): Declare.
30389 * ipa-cp.c (pass_ipa_cp): Update.
30390 * ipa-reference.c (pass_ipa_reference): Update.
30391 * ipa-pure-const.c (pass_ipa_pure_const): Update.
30392 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
30394 * ipa-inline.c (pass_ipa_inline): Update.
30395 * ipa.c (pass_ipa_whole_program): Update.
30396 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
30397 * passes.c (ipa_write_summaries_1): Do not test wpa.
30398 (ipa_write_optimization_summaries_1): New.
30399 (ipa_write_optimization_summaries): New.
30400 (ipa_read_summaries): Do not test ltrans.
30401 (ipa_read_optimization_summaries_1): New.
30402 (ipa_read_optimization_summaries): New.
30404 2010-04-21 Jan Hubicka <jh@suse.cz>
30406 * lto-cgraph.c (lto_output_node): Do not output comdat groups
30407 for boundary nodes.
30408 (output_cgraph): Do not arrange comdat groups for boundary nodes.
30410 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30413 * dwarf2out.c (add_name_and_src_coords_attributes): Add
30414 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
30416 2010-04-21 Jan Hubicka <jh@suse.cz>
30418 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
30420 2010-04-21 Jan Hubicka <jh@suse.cz>
30422 * varpool.c (decide_is_variable_needed): Variable is always needed
30425 2010-04-21 Jan Hubicka <jh@suse.cz>
30427 * opts.c (decode_options): Enable pure-const pass for whopr.
30429 2010-04-21 Jan Hubicka <jh@suse.cz>
30431 * cgraph.c (dump_cgraph_node): Dump also assembler name.
30432 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
30434 (cgraph_decide_inlining): Do not expect callee to be removed in all
30437 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
30439 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
30441 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30443 * config/i386/i386.md (x86_shrd): Add athlon_decode and
30444 amdfam10_decode attributes.
30446 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30448 PR middle-end/43570
30449 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
30450 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
30451 (lower_copyprivate_clauses): Use private var in outer
30452 context instead of original var. Make sure the types
30453 are correct for VLAs.
30455 2010-04-21 Richard Guenther <rguenther@suse.de>
30457 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
30458 to non-pointer objects.
30460 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30462 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
30463 last chain entry if it starts with the still current label.
30464 (add_location_or_const_value_attribute): Check that
30465 loc_list->first->next is NULL instead of comparing ->first with ->last.
30466 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
30467 to add_var_loc_to_decl.
30469 * dwarf2out.c (output_call_frame_info): For dw_cie_version
30470 >= 4 add also address size and segment size fields into CIE header.
30472 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
30473 long as address size is the same as sizeof (void *) and
30475 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
30476 address size or segment size is unexpected, return DW_EH_PE_omit.
30477 (classify_object_over_fdes): If get_cie_encoding returned
30478 DW_EH_PE_omit, return -1.
30479 (init_object): If classify_object_over_fdes returned -1,
30480 pretend there were no FDEs at all.
30482 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30484 * config/i386/i386.md (bswap<mode>2): Macroize expander from
30485 bswap{si,di}2 using SWI48 mode iterator.
30486 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
30487 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
30488 set modrm attribute of bswap insn to 0 and remove length attribute.
30489 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
30490 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
30491 set mode attribute to <MODE> and remove length attribute.
30493 2010-04-20 James E. Wilson <wilson@codesourcery.com>
30495 PR rtl-optimization/43520
30496 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
30497 zero available registers.
30499 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30501 * builtins.c (fold_builtin_cproj): Fold more cases.
30503 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30505 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
30506 (fold_builtin_1): Fold builtin cproj.
30507 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
30508 Use ATTR_CONST_NOTHROW_LIST.
30510 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
30512 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
30513 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
30514 ffsi2_no_cmove for !TARGET_CMOVE.
30515 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
30516 (ffssi2): Remove expander.
30517 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
30519 (ctz<mode>2): Ditto from ctz{si,di}2.
30520 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
30522 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
30525 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30527 * dwarf2out.c (AT_linkage_name): Define.
30528 (clone_as_declaration): Handle DW_AT_linkage_name.
30529 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
30530 of DW_AT_MIPS_linkage_name.
30531 (move_linkage_attr): Likewise.
30532 (dwarf2out_finish): Likewise.
30534 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
30536 PR middle-end/41952
30537 * fold-const.c (fold_comparison): New folding rule.
30539 2010-04-20 Anatoly Sokolov <aesok@post.ru>
30541 * double-int.h (double_int_setbit): Declare.
30542 * double-int.c (double_int_setbit): New function.
30543 * rtl.h (immed_double_int_const): Declare.
30544 * emit-rtl.c (immed_double_int_const): New function.
30545 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
30546 and immed_double_int_const functions.
30547 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
30548 expand_copysign_bit): (Ditto.).
30549 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
30550 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
30551 * dojump.c (prefer_and_bit_test): (Ditto.).
30552 * expr.c (convert_modes, reduce_to_bit_field_precision,
30553 const_vector_from_tree): (Ditto.).
30554 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30556 2010-04-20 Jan Hubicka <jh@suse.cz>
30558 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
30559 (dump_cgraph_node): Dump new flags.
30560 * cgraph.h (struct cgraph_node): Add flags
30561 reachable_from_other_partition and in_other_partition.
30562 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
30563 other partition can not be removed.
30564 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
30565 the other partition must be output; silence sanity checking on
30566 leaking functions bodies from other paritition.
30567 * lto-cgraph.c (reachable_from_other_partition_p): New function.
30568 (lto_output_node): Output new flags; do not sanity check that inline
30569 clones are output; drop lto_forced_extern_inline_p code; do not mock
30570 visibility flags at partition boundaries.
30571 (add_node_to): New function.
30572 (output_cgraph): Use it to sort functions so masters appear before
30574 (input_overwrite_node): Input new flags.
30575 * passes.c (ipa_write_summaries): Do not call
30576 lto_new_extern_inline_states.
30577 * lto-section-out.c (forced_extern_inline,
30578 lto_new_extern_inline_states lto_delete_extern_inline_states,
30579 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
30580 * lto-streamer.h (lto_new_extern_inline_states,
30581 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
30582 lto_forced_extern_inline_p): Kill.
30584 2010-04-20 Richard Guenther <rguenther@suse.de>
30586 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
30587 from vars that can have pointers.
30588 (process_constraint): Dump useless constraints.
30590 2010-04-20 Richard Guenther <rguenther@suse.de>
30592 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
30593 (dump_sa_points_to_info): Remove asserts.
30594 (init_base_vars): nothing_id isn't an escape point nor does it
30597 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30599 * tree.h (TYPE_REF_IS_RVALUE): Define.
30600 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
30601 should_move_die_to_comdat, prune_unused_types_walk): Handle
30602 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
30603 (modified_type_die, gen_reference_type_die): Emit
30604 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
30605 if TYPE_REF_IS_RVALUE and -gdwarf-4.
30607 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30610 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
30611 calls for -fpic -m31 if they have been sibcall optimized.
30613 2010-04-19 James E. Wilson <wilson@codesourcery.com>
30615 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
30616 ar.lc fixed and call-used.
30618 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
30620 2010-04-19 Jan Hubicka <jh@suse.cz>
30622 * opts.c (decode_options): Disable whpr incompatible passes.
30623 * lto/lto.c (lto_1_to_1_map): Skip clones.
30624 (read_cgraph_and_symbols): Do not mark everything as needed.
30625 (do_whole_program_analysis): Do map only after optimizing;
30626 set proper cgraph_state; use passmanager.
30628 2010-04-19 DJ Delorie <dj@redhat.com>
30630 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
30631 POINTER_PLUS_EXPR and fix them.
30633 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
30635 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
30636 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
30637 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
30638 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
30639 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
30640 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
30641 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
30642 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
30643 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
30644 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
30645 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
30647 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
30649 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
30650 (check_cond_move_block): Likewise.
30651 (cond_move_process_if_block): Likewise.
30652 (noce_find_if_block): Improve formatting.
30653 (find_if_header): Pass 0 to memset and tweak conditions.
30654 (cond_exec_find_if_block): Fix long lines and tweak conditions.
30656 2010-04-19 Jakub Jelinek <jakub@redhat.com>
30658 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
30661 PR middle-end/43337
30662 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
30663 with non-local decl doesn't need chain.
30665 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
30667 * ira-color.c (allocno_reload_assign): Avoid accumulating
30668 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
30670 2010-04-19 Martin Jambor <mjambor@suse.cz>
30672 * gimple.h (create_tmp_reg): Declare.
30673 * gimplify.c (create_tmp_reg): New function.
30674 (gimplify_return_expr): Use create_tmp_reg.
30675 (gimplify_omp_atomic): Likewise.
30676 (gimple_regimplify_operands): Likewise.
30677 * tree-dfa.c (make_rename_temp): Likewise.
30678 * tree-predcom.c (predcom_tmp_var): Likewise.
30679 (reassociate_to_the_same_stmt): Likewise.
30680 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
30681 (get_replaced_param_substitute): Likewise.
30682 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
30683 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
30684 * tree-ssa-pre.c (get_representative_for): Likewise.
30685 (create_expression_by_pieces): Likewise.
30686 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
30687 (create_tailcall_accumulator): Likewise.
30689 2010-04-19 Martin Jambor <mjambor@suse.cz>
30691 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
30693 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
30695 2010-04-19 Richard Guenther <rguenther@suse.de>
30697 PR tree-optimization/43796
30698 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
30699 from SCEV in the lattice.
30700 (vrp_visit_phi_node): Dump change.
30702 2010-04-19 Richard Guenther <rguenther@suse.de>
30704 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
30705 * configure: Re-generated.
30707 2010-04-19 Richard Guenther <rguenther@suse.de>
30709 PR tree-optimization/43783
30710 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
30711 constant ARRAY_REF operands two and three if possible.
30713 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
30716 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
30718 2010-04-19 Jie Zhang <jie@codesourcery.com>
30721 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
30723 2010-04-19 Ira Rosen <irar@il.ibm.com>
30725 PR tree-optimization/37027
30726 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
30727 and macro to access it.
30728 (vectorizable_reduction): Add argument.
30729 (vect_get_slp_defs): Likewise.
30730 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
30731 statements for possible use in SLP.
30732 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
30733 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
30734 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
30736 (vectorizable_reduction): Likewise.
30737 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
30739 (vectorizable_type_demotion, vectorizable_type_promotion,
30740 vectorizable_store): Likewise.
30741 (vect_analyze_stmt): Update call to vectorizable_reduction.
30742 (vect_transform_stmt): Likewise.
30743 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
30744 (vect_build_slp_tree): Fix indentation. Check that there are no loads
30745 from different interleaving chains in same node.
30746 (vect_slp_rearrange_stmts): New function.
30747 (vect_supported_load_permutation_p): Allow load permutations for
30748 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
30749 inside SLP nodes if necessary.
30750 (vect_analyze_slp_instance): Handle reductions.
30751 (vect_analyze_slp): Try to build SLP instances originating from groups
30753 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
30754 (vect_get_constant_vectors): Create initial vectors for reductions
30755 according to reduction code. Add new argument.
30756 (vect_get_slp_defs): Add new argument, pass it to
30757 vect_get_constant_vectors.
30758 (vect_schedule_slp_instance): Remove SLP tree root statements.
30760 2010-04-19 Jakub Jelinek <jakub@redhat.com>
30762 * tree.h (ENUM_IS_SCOPED): Define.
30763 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
30764 for ENUM_IS_SCOPED enums.
30766 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
30768 * fold-const.c (fold_comparison): Use ssizetype.
30769 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
30770 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
30771 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
30772 * tree-object-size.c (compute_object_sizes): Use size_type_node.
30774 * tree.h (initialize_sizetypes): Remove parameter.
30775 (build_common_tree_nodes): Remove second parameter.
30776 * stor-layout.c (initialize_sizetypes): Remove parameter.
30777 Always create an unsigned type.
30778 (set_sizetype): Assert that the passed type is unsigned and simplify.
30779 * tree.c (build_common_tree_nodes): Remove second parameter.
30780 Adjust call to initialize_sizetypes.
30781 * c-decl.c (c_init_decl_processing): Remove second argument in call to
30782 build_common_tree_nodes.
30784 2010-04-18 Matthias Klose <doko@ubuntu.com>
30786 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
30788 2010-04-18 Ira Rosen <irar@il.ibm.com>
30790 PR tree-optimization/43771
30791 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
30792 load permutation doesn't have gaps.
30794 2010-04-18 Jan Hubicka <jh@suse.cz>
30796 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
30797 (sse_prologue_save_insn expander): Use new pattern.
30798 (sse_prologue_save_insn1): New pattern and splitter.
30799 (sse_prologue_save_insn): Update to deal also with 64bit aligned
30801 * i386.c (setup_incoming_varargs_64): Do not compute jump
30803 (ix86_gimplify_va_arg): Update alignment needed.
30804 (ix86_local_alignment): Do not align all local arrays to 128bit.
30806 2010-04-17 Jan Hubicka <jh@suse.cz>
30808 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
30810 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30812 * arm.md (negdi2): Remove redundant code to force values into a
30815 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30817 * arm/bpabi.S: Add EABI alignment attributes to objects.
30818 * arm/bpabi-v6m.S: Likewise.
30819 * arm/crti.asm: Likewise.
30820 * arm/crtn.asm: Likewise.
30821 * arm/lib1funcs.asm: Likewise.
30822 * arm/libunwind.S: Likewise.
30824 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30826 * arm-protos.h (tune_params): New structure.
30827 * arm.c (current_tune): New variable.
30828 (arm_constant_limit): Delete.
30829 (struct processors): Add pointer to the tune parameters.
30830 (arm_slowmul_tune): New tuning option.
30831 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
30832 (all_cores): Adjust to pick up the tuning model.
30833 (arm_constant_limit): New function.
30834 (arm_override_options): Select the appropriate tuning model. Delete
30835 initialization of arm_const_limit.
30836 (arm_split_constant): Use the new constant-limit model.
30837 (arm_rtx_costs): Pick up the current tuning model.
30838 * arm.md (is_strongarm, is_xscale): Delete.
30839 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
30840 for Xscale variant architectures.
30841 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
30843 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30845 * config/arm/arm.c (arm_gen_constant): Remove unused variable
30847 (arm_rtx_costs_1): Remove unused variable extra_cost.
30848 (arm_unwind_emit_set): Use variable offset.
30849 (thumb1_output_casesi): Remove unused variable flags.
30851 2010-04-16 Jeff Law <law@redhat.com>
30853 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
30854 needing assignment rather than doing a two-phase assignment. Remove
30855 unused variable 'm'.
30857 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30860 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
30862 2010-04-16 Doug Kwan <dougkwan@google.com>
30864 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
30865 (next_operand_entry_id): New static variable.
30866 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
30867 (add_to_ops_vec): Assigned unique ID to operand entry.
30868 (struct oecount_s): New field ID.
30869 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
30870 (undistribute_ops_list): Assign unique IDs to oecounts.
30871 (init_reassoc): reset next_operand_entry_id.
30873 2010-04-16 Doug Kwan <dougkwan@google.com>
30875 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
30876 missing left parenthesis.
30878 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
30880 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
30881 *btdi_rex64 using SWI48 mode iterator.
30882 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
30883 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
30884 *jcc_btdi_mask_rex64.
30886 2010-04-16 Anatoly Sokolov <aesok@post.ru>
30888 * double-int.h (tree_to_double_int): Convert to macro.
30889 * double-int.c (tree_to_double_int): Remove.
30891 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30894 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
30895 with want_address 2 and in case a single element list might be
30896 possible, call it again with want_address 0.
30898 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30900 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
30901 case 'W' print operands for HI mode.
30902 * config/h8300/h8300.h (Y0, Y2) : New constraints.
30903 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
30904 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
30905 * config/h8300/predicate.md (bit_register_indirect_operand): New.
30907 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
30909 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
30910 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
30911 #xx:3 and #xx:4 mode.
30913 * config/h8300/h8300.md (inverted load with HImode dest): Add
30914 support for H8300SX.
30916 * config/h8300/predicate.md (bit_operand): Allow immediate values that
30917 satisfy 'U' constraint.
30919 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30921 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
30922 * configure: Regenerate.
30923 * config.in: Regenerate.
30924 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
30927 2010-04-16 Richard Guenther <rguenther@suse.de>
30929 * tree.h (struct tree_decl_minimal): Move pt_uid ...
30930 (struct tree_decl_common): ... here.
30931 (DECL_PT_UID): Adjust.
30932 (SET_DECL_PT_UID): Likewise.
30933 (DECL_PT_UID_SET_P): Likewise.
30935 2010-04-16 Richard Guenther <rguenther@suse.de>
30937 PR tree-optimization/43572
30938 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
30939 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
30940 * tree-flow.h (is_call_clobbered): Remove.
30941 * tree-flow-inline.h (is_call_clobbered): Likewise.
30942 * tree-dfa.c (dump_variable): Do not dump call clobber state.
30943 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
30944 (execute_return_slot_opt): Adjust.
30945 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
30946 check for call clobbered vars here.
30947 (find_tail_calls): Move tailcall verification to the
30950 2010-04-16 Diego Novillo <dnovillo@google.com>
30952 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
30954 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
30957 * config/arm/arm.md (cbranchqi4): New pattern.
30958 * config/arm/predicates.md (const0_operand,
30959 cbranchqi4_comparison_operator): New predicates.
30961 2010-04-16 Richard Guenther <rguenther@suse.de>
30963 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
30964 (dump_gimple_stmt): Likewise.
30966 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
30968 * recog.h (struct recog_data): New field is_operator.
30969 (struct insn_operand_data): New field is_operator.
30970 * recog.c (extract_insn): Set recog_data.is_operator.
30971 * genoutput.c (output_operand_data): Emit code to set the
30973 * reload.c (find_reloads): Use it rather than testing for an
30974 empty constraint string.
30977 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
30978 If the previous insn is a cbranchsi4_insn with the same arguments,
30979 omit the compare instruction.
30981 * config/arm/arm.md (addsi3_cbranch): If destination is a high
30982 register, inputs must be low registers and we need a low register
30983 scratch. Handle alternative 2 like alternative 3.
30985 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30987 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
30988 don't call get_addr on both. If one expression is a VALUE and
30989 the other a REG, check VALUE's locs if the REG isn't among them.
30991 2010-04-16 Christian Bruel <christian.bruel@st.com>
30993 * config/sh/sh.h (sh_frame_pointer_required): New function.
30994 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
30995 (flag_omit_frame_pointer) Set.
30996 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
30997 (rounded_frame_size): Adjust size with outgoing_args_size.
30998 (sh_set_return_address): Must return from stack pointer.
30999 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31000 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31001 (ACCUMULATE_OUTGOING_ARGS): Define.
31002 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31003 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31005 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31008 * config/sh/sh.c (sh_legitimize_reload_address): Use
31009 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31010 Remove a unneeded check for offset_base.
31012 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31014 * configure: Regenerated.
31016 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31018 * config/s390/s390.c (s390_call_save_register_used): Switch back
31019 to HARD_REGNO_NREGS.
31021 2010-04-15 Richard Guenther <rguenther@suse.de>
31023 * alias.c (alias_set_subset_of): Handle alias-set zero
31026 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31027 Julian Brown <julian@codesourcery.com>
31029 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31030 alternatives according to use of high and low regs.
31031 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31032 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31033 optimizing for size on Thumb-2.
31035 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31037 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31039 2010-04-15 Richard Guenther <rguenther@suse.de>
31041 * tree-ssa-structalias.c (struct variable_info): Add
31043 (new_var_info): Initialize it.
31044 (dump_constraints): Support printing last added constraints.
31045 (debug_constraints): Adjust.
31046 (dump_constraint_graph): Likewise.
31047 (make_heapvar_for): Check for NULL cfun.
31048 (get_function_part_constraint): New function.
31049 (get_fi_for_callee): Likewise.
31050 (find_func_aliases): Properly implement IPA PTA constraints.
31051 (process_ipa_clobber): New function.
31052 (find_func_clobbers): Likewise.
31053 (insert_into_field_list_sorted): Remove.
31054 (create_function_info_for): Properly allocate vars for IPA mode.
31055 Do not use insert_into_field_list_sorted.
31056 (create_variable_info_for): Properly generate constraints for
31057 global vars in IPA mode.
31058 (dump_solution_for_var): Always dump the solution.
31059 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31060 (find_what_var_points_to): Adjust.
31061 (pt_solution_set): Change.
31062 (pt_solution_ior_into): New function.
31063 (pt_solution_empty_p): Export.
31064 (pt_solution_includes_global): Adjust.
31065 (pt_solution_includes_1): Likewise.
31066 (pt_solutions_intersect_1): Likewise.
31067 (dump_sa_points_to_info): Check some invariants.
31068 (solve_constraints): Move constraint dumping ...
31069 (compute_points_to_sets): ... here.
31070 (ipa_pta_execute): ... and here.
31071 (compute_may_aliases): Do not re-compute points-to info
31072 locally if IPA info is available.
31073 (ipa_escaped_pt): New global var.
31074 (ipa_pta_execute): Properly implement IPA PTA.
31075 * tree-into-ssa.c (dump_decl_set): Support dumping
31076 decls not in referenced-vars.
31077 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31078 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31079 (dump_points_to_solution): Likewise.
31080 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31081 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31082 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31083 (copy_decl_to_var): Copy DECL_PT_UID.
31084 (copy_result_decl_to_var): Likewise.
31085 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31086 (copy_node_stat): Copy it.
31087 * tree.h (DECL_PT_UID): New macro.
31088 (SET_DECL_PT_UID): Likewise.
31089 (DECL_PT_UID_SET_P): Likewise.
31090 (struct tree_decl_minimal): Add pt_uid member.
31091 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31092 (pt_solution_empty_p): Declare.
31093 (pt_solution_set): Adjust.
31094 (ipa_escaped_pt): Declare.
31095 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31096 * gimple-pretty-print.c (pp_points_to_solution): New function.
31097 (dump_gimple_call): Dump call clobber/use information.
31098 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31099 * tree-pass.h (TDF_ALIAS): New dump option.
31100 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31101 * doc/invoke.texi (-fipa-pta): Update documentation.
31103 2010-04-15 Richard Guenther <rguenther@suse.de>
31105 * Makefile.in (OBJS-common): Add gimple-fold.o.
31106 (gimple-fold.o): New rule.
31107 * tree.h (maybe_fold_offset_to_reference,
31108 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31110 * gimple.h: ... here.
31111 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31112 may_propagate_address_into_dereference): Move prototypes ...
31113 * gimple.h: ... here.
31114 * tree-ssa-ccp.c (get_symbol_constant_value,
31115 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31116 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31117 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31118 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31119 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31120 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
31121 gimplify_and_update_call_from_tree): Move ...
31122 * gimple-fold.c: ... here. New file.
31123 (ccp_fold_builtin): Rename to ...
31124 (gimple_fold_builtin): ... this.
31125 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
31127 2010-04-15 Richard Guenther <rguenther@suse.de>
31129 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
31130 fit_double_type, force_fit_type_double, add_double_with_sign,
31131 neg_double, mul_double_with_sign, lshift_double, rshift_double,
31132 lrotate_double, rrotate_double, div_and_round_double): Move ...
31133 * double-int.c: ... here.
31134 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
31135 add_double, neg_double, mul_double_with_sign, mul_double,
31136 lshift_double, rshift_double, lrotate_double, rrotate_double,
31137 div_and_round_double): Move prototypes ...
31138 * double-int.h: ... here.
31140 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
31143 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
31144 matching constraints to ensure inputs match the output.
31146 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31149 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
31150 in an input-only operand.
31152 2010-04-15 Anatoly Sokolov <aesok@post.ru>
31154 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
31155 (double_int_not, double_int_lshift, double_int_rshift): Declare.
31156 (double_int_negative_p): Convert to static inline function.
31157 * double-int.c (double_int_lshift, double_int_lshift): New functions.
31158 (double_int_negative_p): Remove.
31159 * tree.h (lshift_double, rshift_double):
31160 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
31161 * fold-const.c (fold_convert_const_int_from_real,
31162 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
31163 (lshift_double): Change type of arith argument to bool.
31164 (rshift_double): Change type of arith argument to bool. Correct
31166 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31168 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
31171 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
31172 at the start and end of the then/else blocks, and omit them from the
31174 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
31175 argument; all callers changed. Pass zero to old_insns_match_p instead.
31176 (flow_find_head_matching_sequence): New function.
31177 (old_insns_match_p): Check REG_EH_REGION notes for calls.
31178 * basic-block.h (flow_find_cross_jump,
31179 flow_find_head_matching_sequence): Declare functions.
31181 2010-04-14 Jason Merrill <jason@redhat.com>
31184 * c-common.c (attribute_takes_identifier_p): New fn.
31185 * c-common.h: Declare it.
31187 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31189 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
31190 splitter condition.
31191 (*udivmod<mode>4): Ditto.
31193 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31195 * config/i386/i386.md (maxmin_int): Rename code attribute from
31196 maxminiprefix and update all users.
31197 (maxmin_float): Ditto from maxminfprefix.
31198 (logic): Ditto from logicprefix.
31199 (absneg_mnemonic): Ditto from absnegprefix.
31200 * config/i386/mmx.md: Update all users of maxminiprefix,
31201 maxminfprefix and logicprefix for rename.
31202 * config/i386/sse.md: Ditto.
31203 * config/i386/sync.md (sync_<code><mode>): Update for
31204 logicprefix rename.
31206 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
31209 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
31210 warnings converted to errors.
31212 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31214 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
31215 used insn_type variable.
31216 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
31217 to avoid set-but-not-used warning.
31219 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31221 * df-core.c (df_ref_debug): Change format string placeholder
31223 * dwarf2asm.c (dw2_asm_output_data_raw,
31224 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
31225 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
31226 * dwarf2out.c (output_cfi, output_cfi_directive,
31227 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
31228 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
31230 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
31231 * print-rtl.c (print_rtx): Ditto.
31233 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31235 PR middle-end/42694
31236 * builtins.c (expand_builtin_pow_root): New function to expand pow
31237 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
31238 series of sqrt and cbrt calls under -ffast-math.
31239 (expand_builtin_pow): Call it.
31241 2010-04-14 Michael Matz <matz@suse.de>
31243 PR tree-optimization/42963
31244 * tree-cfg.c (touched_switch_bbs): New static variable.
31245 (group_case_labels_stmt): New function broken out from ...
31246 (group_case_labels): ... here, use the above.
31247 (start_recording_case_labels): Allocate touched_switch_bbs.
31248 (end_recording_case_labels): Deallocate it, call
31249 group_case_labels_stmt.
31250 (gimple_redirect_edge_and_branch): Remember index of affected BB.
31252 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31254 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
31255 from insn template.
31257 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31259 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
31261 2010-04-13 Jan Hubicka <jh@suse.cz>
31263 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
31264 of optimized out static functions.
31265 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
31266 cost computation. Also sanity check for overflows.
31267 (update_caller_keys): Update cgraph_edge_badness call; properly
31268 update fibheap and sanity check that it is up to date.
31269 (add_new_edges_to_heap): Update cgraph_edge_badness.
31270 (cgraph_decide_inlining_of_small_function): Likewise;
31271 add sanity checking that badness in heap is up to date;
31272 improve dumping of reason; Update badness of calls to the
31273 offline copy of function currently inlined; dump badness
31274 of functions not inlined because of unit growth limits.
31276 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31278 PR middle-end/32628
31279 * c-common.c (pointer_int_sum): Disregard overflow that occured only
31280 because of sign-extension change when converting to sizetype here...
31281 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
31283 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
31284 the folding to constants. Remove redundant final conversion.
31285 (fold_binary) <associate>: Do not associate if the re-association of
31286 constants alone overflows.
31287 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
31288 to the end of the list.
31289 (multiple_of_p) <COND_EXPR>: New case.
31291 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
31293 * opt-functions.awk (opt_sanitized_name): New.
31295 * optc-gen.awk: Use it
31296 * opth-gen.awk: Use it.
31298 2010-04-13 Martin Jambor <mjambor@suse.cz>
31300 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
31301 (sra_modify_assign): Delete stmts loading dead data even if racc has no
31302 children. Call replace_uses_with_default_def_ssa_name to handle
31305 2010-04-13 Michael Matz <matz@suse.de>
31307 PR middle-end/43730
31308 * builtins.c (expand_builtin_interclass_mathfn): Also create
31309 a register if the predicate doesn't match.
31311 2010-04-13 Diego Novillo <dnovillo@google.com>
31313 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
31314 * c-pch.c: Include timevar.h.
31315 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
31316 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
31317 * ggc-common.c: Include timevar.h.
31318 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
31319 * timevar.def (TV_PCH_SAVE): Define.
31320 (TV_PCH_CPP_SAVE): Define.
31321 (TV_PCH_PTR_REALLOC): Define.
31322 (TV_PCH_PTR_SORT): Define.
31323 (TV_PCH_RESTORE): Define.
31324 (TV_PCH_CPP_RESTORE): Define.
31326 2010-04-13 Michael Matz <matz@suse.de>
31328 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
31330 (can_reassociate_p): New function.
31331 (break_up_subtract_bb, reassociate_bb): Use it.
31333 2010-04-13 Richard Guenther <rguenther@suse.de>
31336 * builtins.c (c_readstr): Fix assert.
31338 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
31340 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
31341 when generating cltd insn.
31343 (*ashl<mode>3_1): Remove special handling for register operand 2.
31344 (*ashlsi3_1_zext): Ditto.
31345 (*ashlhi3_1): Ditto.
31346 (*ashlhi3_1_lea): Ditto.
31347 (*ashlqi3_1): Ditto.
31348 (*ashlqi3_1_lea): Ditto.
31349 (*<shiftrt_insn><mode>3_1): Ditto.
31350 (*<shiftrt_insn>si3_1_zext): Ditto.
31351 (*<shiftrt_insn>qi3_1_slp): Ditto.
31352 (*<rotate_insn><mode>3_1): Ditto.
31353 (*<rotate_insn>si3_1_zext): Ditto.
31354 (*<rotate_insn>qi3_1_slp): Ditto.
31356 2010-04-13 Richard Guenther <rguenther@suse.de>
31358 * tree-ssa-structalias.c (callused_id): Remove.
31359 (call_stmt_vars): New.
31360 (get_call_vi): Likewise.
31361 (lookup_call_use_vi): Likewise.
31362 (lookup_call_clobber_vi): Likewise.
31363 (get_call_use_vi): Likewise.
31364 (get_call_clobber_vi): Likewise.
31365 (make_transitive_closure_constraints): Likewise.
31366 (handle_const_call): Adjust to do per-call call-used handling.
31367 (handle_pure_call): Likewise.
31368 (find_what_var_points_to): Remove general callused handling.
31369 (init_base_vars): Likewise.
31370 (init_alias_vars): Initialize call_stmt_vars.
31371 (compute_points_to_sets): Process call-used and call-clobbered
31372 vars for call statements.
31373 (delete_points_to_sets): Free call_stmt_vars.
31375 2010-04-13 Richard Guenther <rguenther@suse.de>
31377 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31378 Only add RW dependence for dependence distance zero.
31379 Adjust maximal vectorization factor according to dependences.
31380 Move alignment handling ...
31381 (vect_find_same_alignment_drs): ... here. New function.
31382 (vect_analyze_data_ref_dependences): Adjust.
31383 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
31384 (vect_analyze_data_refs): Adjust minimal vectorization factor
31385 according to data references.
31386 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
31387 dependences before determining the vectorization factor.
31388 Analyze alignment after determining the vectorization factor.
31389 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
31390 dependences before alignment.
31391 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
31393 (vect_analyze_data_refs): Likewise.
31394 (MAX_VECTORIZATION_FACTOR): New define.
31396 2010-04-13 Duncan Sands <baldrick@free.fr>
31398 * except.h (lang_eh_type_covers): Remove.
31399 * except.c (lang_eh_type_covers): Likewise.
31401 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31402 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31404 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
31405 * config/s390/s390.c: Replace UNTIS_PER_WORD with
31406 UNITS_PER_LONG where it is ABI relevant.
31407 (s390_return_addr_rtx): Likewise.
31408 (s390_back_chain_rtx): Likewise.
31409 (s390_frame_area): Likewise.
31410 (s390_frame_info): Likewise.
31411 (s390_initial_elimination_offset): Likewise.
31412 (save_gprs): Likewise.
31413 (s390_emit_prologue): Likewise.
31414 (s390_emit_epilogue): Likewise.
31415 (s390_function_arg_advance): Likewise.
31416 (s390_function_arg): Likewise.
31417 (s390_va_start): Likewise.
31418 (s390_gimplify_va_arg): Likewise.
31419 (s390_function_profiler): Likewise.
31420 (s390_optimize_prologue): Likewise.
31421 (s390_rtx_costs): Likewise.
31422 (s390_secondary_reload): Likewise.
31423 (s390_promote_function_mode): Likewise.
31424 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
31425 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
31426 registers available.
31427 (s390_unwind_word_mode): New function.
31428 (s390_function_value): Split 64 bit values into register pair if
31429 used as return value.
31430 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
31431 function call parameters. Handle parallels.
31432 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
31433 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
31434 (DWARF_CIE_DATA_ALIGNMENT): New macro.
31435 (s390_expand_setmem): Remove unused variable src_addr.
31436 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
31437 deal with 64 bit registers.
31438 * config/s390/s390.h: Define __zarch__ predefined macro.
31439 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
31440 (UNITS_PER_LONG): New macro.
31441 * libjava/include/s390-signal.h: Define extended ucontext
31442 structure containing the upper halfs of the 64 bit registers.
31444 2010-04-13 Simon Baldwin <simonb@google.com>
31446 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
31448 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31450 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
31451 rvalue on the RHS if the LHS is of a non-renamable type.
31452 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
31454 2010-04-13 Matthias Klose <doko@ubuntu.com>
31456 * gcc.c (cc1_options): Handle -iplugindir before processing
31457 the cc1 spec. Only add -iplugindir once.
31458 (cpp_unique_options): Add -iplugindir option if -fplugin* options
31460 * common.opt (iplugindir): Remove `Separate' property, initialize.
31461 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
31463 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
31464 (distclean): Remove plugin dir.
31465 * doc/invoke.texi: Document -iplugindir.
31467 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
31469 * doc/plugins.texi (Loading Plugins): Document short
31470 -fplugin=foo option.
31471 (Plugin API): Mention default_plugin_dir_name function.
31473 * gcc.c (find_file_spec_function): Add new declaration.
31474 (static_spec_func): Use it for "find-file".
31475 (find_file_spec_function): Add new function.
31476 (cc1_options): Add -iplugindir option if -fplugin* options found.
31478 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
31480 * plugin.c (add_new_plugin): Updated comment, and handle short
31482 (default_plugin_dir_name): Added new function.
31484 * common.opt (iplugindir): New option to set the plugin directory.
31486 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
31488 * config/i386/i386.md (any_rotate): New code iterator.
31489 (rotate_insn): New code attribute.
31491 (SWIM124): New mode iterator.
31492 (<rotate_insn>ti3): New expander.
31493 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
31494 any_rotate code iterator.
31495 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
31496 using any_rotate code iterator and SWIM124 mode iterator.
31497 (ix86_rotlti3): New insn_and_split pattern.
31498 (ix86_rotrti3): Ditto.
31499 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
31500 ix86_rotl{di,ti}3 patterns.
31501 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
31502 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
31503 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
31504 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
31505 code iterator and SWI mode iterator.
31506 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
31507 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
31509 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
31510 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
31511 (bswap rotatert splitter): Add splitter.
31512 (bswap splitter): Macroize splitter using any_rotate code iterator.
31513 Add insn predicate to split only for TARGET_USE_XCHGB or when
31514 optimizing function for size.
31516 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31518 * config/pa/pa.c (emit_move_sequence): Remove use of
31519 deleted variable flag_argument_noalias.
31521 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31523 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
31525 Add to unsupported targets list.
31526 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
31527 sparc*-sun-solaris2.[567]* from target lists.
31528 * configure: Regenerate.
31529 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
31531 Remove Solaris 7 patch references.
31532 (Specific, sparc-sun-solaris2.7): Removed.
31533 (sparc-sun-solaris2*): Update Solaris 7 example.
31534 (sparc64-*-solaris2*): Likewise.
31536 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31538 * config.build (alpha*-dec-osf4*): Remove.
31539 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
31540 of obsolete configurations.
31541 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
31543 * config/alpha/t-osf4: Renamed to ...
31544 * config/alpha/t-osf5: ... this.
31545 * config/alpha/osf.h: Renamed to ...
31546 * config/alpha/osf5.h: ... this.
31547 Merged old osf5.h contents.
31549 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
31550 (EXTRA_SPECS): Removed.
31551 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
31552 reflect removal of Tru64 UNIX V4.0/V5.0 support.
31555 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31557 * doc/contrib.texi (Contributors, Rainer Orth): Update.
31559 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
31562 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
31563 __thiscall convention.
31565 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31567 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
31569 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
31571 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31573 * function.c (assign_parms_initialize_all): Add unused attribute
31576 2010-04-12 Richard Guenther <rguenther@suse.de>
31578 * gsstruct.def (GSS_CALL): New.
31579 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
31580 * gimple.h: Include tree-ssa-alias.h.
31581 (struct gimple_statement_call): New.
31582 (union gimple_statement_struct_d): Add gimple_call member.
31583 (gimple_call_reset_alias_info): Declare.
31584 (gimple_call_use_set): New function.
31585 (gimple_call_clobber_set): Likewise.
31586 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
31587 * gimple.c (gimple_call_reset_alias_info): New function.
31588 (gimple_build_call_1): Call it.
31589 * lto-streamer-in.c (input_gimple_stmt): Likewise.
31590 * tree-inline.c (remap_gimple_stmt): Likewise.
31591 (expand_call_inline): Remove callused handling.
31592 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
31593 * tree-dfa.c (dump_variable): Likewise.
31594 * tree-parloops.c (parallelize_loops): Likewise.
31595 * tree-ssa.c (init_tree_ssa): Likewise.
31596 (delete_tree_ssa): Likewise.
31597 * tree-flow-inline.h (is_call_used): Remove.
31598 * tree-flow.h (struct gimple_df): Remove callused member.
31599 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
31600 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
31601 (ref_maybe_used_by_call_p_1): Simplify.
31602 (call_may_clobber_ref_p_1): Likewise.
31603 * tree-ssa-structalias.c (compute_points_to_sets): Set
31604 the call stmt used and clobbered sets.
31605 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
31606 (find_tail_calls): Verify the tail call.
31608 2010-04-12 Richard Guenther <rguenther@suse.de>
31610 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
31611 single-iteration always-inline inlining.
31612 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
31613 (cgraph_decide_inlining): Do not handle always-inline specially.
31614 (try_inline): Remove always-inline cycle detection special case.
31615 Do not recurse on always-inlines.
31616 (cgraph_early_inlining): Do not iterate if not optimizing.
31617 (cgraph_gate_early_inlining): remove.
31618 (pass_early_inline): Run unconditionally.
31619 (gate_cgraph_decide_inlining): New function.
31620 (pass_ipa_inline): Use it. Do not run the IPA inliner if
31621 not inlining or optimizing.
31622 (cgraph_decide_inlining_of_small_functions): Also consider
31623 always-inline functions.
31624 (cgraph_default_inline_p): Return true for nodes which should
31625 disregard inline limits.
31626 (estimate_function_body_sizes): Assume zero size and time for
31627 nodes which are marked as disregarding inline limits.
31628 (cgraph_decide_recursive_inlining): Do not perform recursive
31629 inlining on always-inline nodes.
31631 2010-04-12 Jakub Jelinek <jakub@redhat.com>
31634 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
31635 for exprs satisfying handled_component_p.
31637 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
31639 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
31640 non-constant aggregate elements.
31642 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
31643 is a real initialization.
31645 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
31648 * c-decl.c (start_function): Move forward check for nested function.
31650 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
31652 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
31653 * config/sh/sh.c: Include reload.h.
31654 (sh_legitimize_reload_address): New.
31655 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
31656 sh_legitimize_reload_address.
31658 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31660 * config/sh/sh.md (*movqi_pop): New insn pattern.
31661 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
31663 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31665 * config/i386/i386.md (any_shiftrt): New code iterator.
31666 (shiftrt_insn): New code attribute.
31668 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
31669 using any_shiftrt code iterator.
31670 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
31671 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
31672 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
31673 pattern from corresponding peephole2 patterns.
31674 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
31675 using any_shiftrt code iterator.
31676 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
31677 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
31678 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
31679 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
31680 *{ashr,lshr}<mode>3_cmp_zext.
31681 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
31683 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31685 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
31687 (*lshr<mode>3_cconly): Ditto.
31689 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31691 * config/i386/i386.md (lshr<mode>3): Macroize expander from
31692 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
31693 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
31694 pattern from *lshr{di,ti}3_1 and corresponding splitters using
31696 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
31697 from corresponding peephole2 patterns.
31698 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
31699 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
31700 and *lshrdi3_1_rex64 using SWI mode iterator.
31701 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
31702 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
31703 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
31704 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
31705 and *lshrdi3_cmp_rex64 using SWI mode iterator.
31706 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
31707 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
31708 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
31709 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
31712 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
31714 * config/i386/i386.md (ashr<mode>3): Macroize expander from
31715 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
31716 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
31717 pattern from *ashr{di,ti}3_1 and corresponding splitters using
31719 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
31720 from corresponding peephole2 patterns.
31721 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
31722 (ashrsi3_cvt): Rename from ashrsi3_31.
31723 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
31724 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
31725 and x86_64_shift_adj_3 using SWI48 mode iterator.
31726 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
31727 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
31728 and *ashrdi3_1_rex64 using SWI mode iterator.
31729 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
31730 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
31731 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
31732 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
31733 and *ashrdi3_cmp_rex64 using SWI mode iterator.
31734 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
31735 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
31736 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
31737 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
31739 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
31740 * config/i386/i386.c (ix86_split_ashr): Update for renamed
31741 x86_shift<mode>_adj_3 expanders.
31743 2010-04-10 Wei Guozhi <carrot@google.com>
31746 * config/arm/arm.c (arm_pic_static_addr): New function.
31747 (legitimize_pic_address): Call arm_pic_static_addr when it detects
31749 (arm_output_addr_const_extra): Output expression for new pattern.
31750 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
31752 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
31754 * ira-costs.c (record_reg_classes): Ignore alternatives that are
31757 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
31758 * web.c: Include "insn-config.h" and "recog.h".
31759 (union_match_dups): New function.
31760 (web_main): Call it.
31761 (union_defs): Don't try to recognize match_dups.
31763 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
31764 if doing so would replace the entire pattern.
31766 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
31770 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
31771 and splitter pattern. Change splitter operand 1 predicate to
31774 2010-04-09 Martin Jambor <mjambor@suse.cz>
31776 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
31777 lattices are addresses of CONST_DECLs with the same initial value.
31778 (ipcp_print_all_lattices): Print values of CONST_DECLs.
31779 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
31781 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
31782 Bernd Schmidt <bernds@codesourcery.com>
31784 * loop-invariant.c (replace_uses): New static function.
31785 (move_invariant_reg): Use it to ensure we can replace the uses.
31787 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
31789 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
31791 (picochip_override_options): Enable section anchors only above -O1.
31792 (picochip_reorg): Fixed a couple of build warnings.
31794 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31796 * configure.ac (plugin -rdynamic test): Log result.
31797 * configure: Regenerate.
31798 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
31799 (RDYNAMIC_SPEC): Define.
31800 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
31802 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31804 * configure.ac: Determine Sun ld version numbers.
31805 (comdat_group): Restrict GNU ld version checks to gld.
31806 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
31807 (enable_comdat): Support --enable-comdat.
31808 * configure: Regenerate.
31809 * doc/install.texi (Configuration): Document --enable-comdat.
31811 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31813 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
31814 * config/sol2-gld.h: ... here.
31815 * config.gcc (sparc*-*-solaris2*): Reflect this.
31816 (i[34567]86-*-solaris2*): Use it.
31818 2010-04-09 Steve Ellcey <sje@cup.hp.com>
31820 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
31822 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
31824 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
31827 * diagnostic.c (diagnostic_initialize): Initialize
31828 some_warnings_are_errors.
31829 (diagnostic_finish): New.
31830 (diagnostic_action_after_output): Call it before exiting.
31831 (diagnostic_report_diagnostic): Do not print message here. Set
31832 some_warnings_are_errors.
31833 * diagnostic.h (diagnostic_context): Delete
31834 issue_warnings_are_errors_message. Add some_warnings_are_errors.
31835 (diagnostic_finish): Declare.
31836 * toplev.c (toplev_main): Call it before exit.
31838 2010-04-09 Jason Merrill <jason@redhat.com>
31841 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
31842 for incomplete type.
31845 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
31846 based on a warning flag.
31848 2010-04-09 Richard Guenther <rguenther@suse.de>
31850 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
31852 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
31855 * varasm.c (default_assemble_visibility): Wrap vars that are
31856 set, but unused, by targets without GAS.
31857 * config/rs6000/rs6000.c (paired_emit_vector_compare):
31858 Remove set, but unused, vars.
31859 (rs6000_legitimize_tls_address): Likewise.
31860 (altivec_expand_dst_builtin): Likewise.
31861 * config/darwin.c (machopic_classify_symbol): Likewise.
31862 (machopic_indirection_name): Likewise.
31864 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
31866 * config/i386/i386.md (DWI): New mode iterator.
31867 (S): New mode attribute.
31868 (shift_operand): Ditto.
31869 (shift_immediate_operand): Ditto.
31870 (ashl_input_operand): Ditto.
31871 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
31872 using SDWIM mode iterator.
31873 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
31874 pattern from *ashl{di,ti}3_1 and corresponding splitters using
31876 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
31877 from corresponding peephole2 patterns.
31878 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
31879 and x86_64_shift_adj_1 using SWI48 mode iterator.
31880 (x86_shift<mode>_adj_2): Ditto.
31881 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
31882 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
31883 using SWI48 mode iterator.
31884 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
31885 *ashldi3_cmp_rex64 using SWI mode iterator.
31886 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
31887 *ashldi3_cconly_rex64 using SWI mode iterator.
31888 * config/i386/i386.c (ix86_split_ashl): Update for renamed
31889 x86_shift<mode>_adj_{1,2}.
31890 (ix86_split_ashr): Ditto.
31891 (ix86_split_lshr): Ditto.
31893 2010-04-09 Richard Guenther <rguenther@suse.de>
31895 * target.h (builtin_conversion): Pass in input and output types.
31896 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
31897 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
31898 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
31899 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
31901 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
31903 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
31905 2010-04-09 Richard Guenther <rguenther@suse.de>
31908 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
31910 2010-04-09 Richard Guenther <rguenther@suse.de>
31912 * tree-vectorizer.h (struct _stmt_vec_info): Document
31913 that vectype is the type of the LHS.
31914 (supportable_widening_operation, supportable_narrowing_operation):
31915 Get both input and output vector types as arguments.
31916 (vect_is_simple_use_1): Declare.
31917 (get_same_sized_vectype): Likewise.
31918 * tree-vect-loop.c (vect_determine_vectorization_factor):
31919 Set STMT_VINFO_VECTYPE to the vector type of the def.
31920 (vectorizable_reduction): Adjust.
31921 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
31922 Adjust. Specify the output vector type.
31923 (vect_pattern_recog_1): Adjust.
31924 * tree-vect-stmts.c (get_same_sized_vectype): New function.
31925 (vectorizable_call): Adjust.
31926 (vectorizable_conversion): Likewise.
31927 (vectorizable_operation): Likewise.
31928 (vectorizable_type_demotion): Likewise.
31929 (vectorizable_type_promotion): Likewise.
31930 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
31932 (vect_is_simple_use_1): New function.
31933 (supportable_widening_operation): Get both input and output
31935 (supportable_narrowing_operation): Likewise.
31936 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
31938 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
31940 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
31941 __thiscall and _thiscall as predefined macros.
31942 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
31943 thiscall attribute handling.
31944 (ix86_comp_type_attributes): Likewise.
31945 (ix86_function_regparm): Likewise.
31946 (ix86_return_pops_args): Likewise.
31947 (init_cumulative_args): Likewise.
31948 (find_drap_reg): Likewise.
31949 (ix86_static_chain): Likewise.
31950 (x86_this_parameter): Likewise.
31951 (x86_output_mi_thunk): Likewise.
31952 (ix86_attribute_table): Add description for thiscall attribute.
31953 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
31954 * doc/extend.texi: Add documentation for thiscall.
31956 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
31959 * c.opt (Wint-to-pointer-cast): Available in C++.
31960 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
31962 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
31964 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
31965 * calls.c (expand_call): Pass the function type to aggregate_value_p.
31966 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
31967 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
31968 function type instead. Reorder and simplify checks.
31970 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
31972 2010-04-08 Jing Yu <jingyu@google.com>
31973 Zdenek Dvorak <ook@ucw.cz>
31975 PR tree-optimization/42720
31976 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
31977 loop unswitch conditions here from ...
31978 (tree_unswitch_single_loop): ... here.
31980 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31982 * tree-if-conv.c: Fix comments and simplify logic.
31984 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
31986 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
31987 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
31988 (main_tree_if_conversion): Update call to tree_if_conversion.
31990 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
31993 * doc/invoke.texi (-b,-V): Delete.
31994 * doc/tm.texi: Do not mention -b.
31995 * gcc.c (display_help): Delete -b and -V.
31996 (process_command): Delete -b and -V.
31997 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
31999 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32000 Wolfgang Gellerich <gellerich@de.ibm.com>
32002 Implement target hook for loop unrolling
32003 * target.h (loop_unroll_adjust): Add a new target hook function.
32004 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32005 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32006 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32007 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32008 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32010 (decide_unroll_stupid): Likewise.
32012 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32015 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32017 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32019 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32020 (Specific, *-*-solaris2*): Likewise.
32021 Don't prefer Sun as over GNU as.
32023 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32025 * config/s390/s390.c (override_options): Adjust the z10 defaults
32026 for max-unroll-times, max-completely-peeled-insns
32027 and max-completely-peel-times.
32029 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32031 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32032 instructions for z10.
32033 (s390_expand_setmem): Likewise.
32034 (s390_expand_cmpmem): Likewise.
32036 2010-04-08 Richard Guenther <rguenther@suse.de>
32038 PR tree-optimization/43679
32039 * tree-ssa-pre.c (eliminate): Only propagate copies.
32041 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32044 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32045 set but not used variable warning.
32047 2010-04-08 Wei Guozhi <carrot@google.com>
32050 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32051 (arm_size_rtx_costs): Call the new function when optimized for size.
32053 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32056 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32057 op0 is not a MEM, just return NULL instead of assertion
32059 (discover_nonconstant_array_refs): Don't walk debug stmts.
32061 2010-04-08 Doug Kwan <dougkwan@google.com>
32063 * configure.ac: Recognize gold and do not use its version number
32064 to test ld features.
32065 * configure: Regenerate.
32067 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32069 PR middle-end/40815
32070 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32071 (negate_value): Move code to push elements to broken_up_substracts ...
32072 (eliminate_plus_minus_pair): ... here. Push operands that have no
32073 negative pair to plus_negates.
32074 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32076 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32078 * doc/install.texi (Configuration): Move description of
32079 --enable-lto, --with-libelf*, --enable-gold from Java section to
32082 * doc/generic.texi (Working with declarations)
32083 (Function Properties, C and C++ Trees): Fix typos.
32084 * doc/sourcebuild.texi (Top Level): Likewise.
32086 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32089 * tree.h (DECL_READ_P): Define.
32090 (struct tree_decl_common): Add decl_read_flag.
32091 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32092 a set but not used warning.
32093 (merge_decls): Merge DECL_READ_P flag.
32094 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32095 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32096 * c-common.c (handle_used_attribute, handle_unused_attribute):
32098 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32100 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32102 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32103 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32104 c_parser_binary_expression, c_parser_cast_expression,
32105 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32106 Call default_function_array_read_conversion instead of
32107 default_function_array_conversion where needed.
32108 (c_parser_unary_expression, c_parser_conditional_expression,
32109 c_parser_postfix_expression_after_primary, c_parser_initelt):
32110 Likewise. Call mark_exp_read where needed.
32111 (c_parser_statement_after_labels, c_parser_asm_operands,
32112 c_parser_typeof_specifier, c_parser_sizeof_expression,
32113 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32115 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32117 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32118 (warn_unused_but_set_parameter): Default to warn_unused
32120 * doc/invoke.texi: Document -Wunused-but-set-variable and
32121 -Wunused-but-set-parameter.
32123 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
32124 used count variable.
32125 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
32126 when operandN variables aren't used in the body of the expander
32128 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
32129 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
32130 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
32131 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
32132 FOR_EACH_IMM_USE_ON_STMT): Likewise.
32133 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
32134 * tree.c (PROCESS_ARG): Likewise.
32136 2010-04-07 Simon Baldwin <simonb@google.com>
32138 * diagnostic.h (diagnostic_override_option_index): New macro to
32139 set a diagnostic's option_index.
32140 * c-tree.h (c_cpp_error): Add warning reason argument.
32141 * opts.c (_warning_as_error_callback): New.
32142 (register_warning_as_error_callback): Store callback for
32143 warnings enabled via enable_warning_as_error.
32144 (enable_warning_as_error): Call callback, minor code tidy.
32145 * opts.h (register_warning_as_error_callback): Declare.
32146 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
32147 response to -Werror=.
32148 (c_common_init_options): Register warning_as_error_callback in opts.c.
32149 * common.opt: Add -Wno-cpp option.
32150 * c-common.c (struct reason_option_codes_t): Map cpp warning
32151 reason codes to gcc option indexes.
32152 * (c_option_controlling_cpp_error): New function, lookup the gcc
32153 option index for a cpp warning reason code.
32154 * (c_cpp_error): Add warning reason argument, call
32155 c_option_controlling_cpp_error for diagnostic_override_option_index.
32156 * doc/invoke.texi: Document -Wno-cpp.
32158 2010-04-07 Richard Guenther <rguenther@suse.de>
32160 * ipa-reference.c (mark_load): Use get_base_address.
32161 (mark_store): Likewise.
32163 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
32164 inserting GIMPLE_NOPs into the IL.
32165 * tree-ssa-structalias.c (get_constraint_for_component_ref):
32166 Explicitly strip handled components and indirect references.
32168 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
32169 folding address expressions.
32170 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
32171 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
32172 operand_equal_p to compare decls.
32173 (ptr_deref_may_alias_decl_p): Likewise.
32174 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
32175 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
32176 Handle reversed comparison ops.
32177 * tree-sra.c (asm_visit_addr): Use get_base_address.
32178 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
32179 * ipa-reference.c (mark_address): Use get_base_address.
32181 2010-04-07 Richard Guenther <rguenther@suse.de>
32183 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
32184 Propagate constants everywhere.
32186 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32189 * tree.c (MAX_INT_CACHED_PREC): Define.
32190 (nonstandard_integer_type_cache): New array.
32191 (build_nonstandard_integer_type): Cache results for precision
32192 <= MAX_INT_CACHED_PREC.
32194 2010-04-07 Richard Guenther <rguenther@suse.de>
32196 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
32197 -fargument-noalias-global, -fargument-noalias-anything): Remove.
32198 * common.opt: Likewise.
32199 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
32200 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
32201 (nonoverlapping_memrefs_p): Likewise.
32202 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
32203 * opts.c (common_handle_option): Handle OPT_fargument_alias,
32204 OPT_fargument_noalias, OPT_fargument_noalias_anything and
32205 OPT_fargument_noalias_global for backward compatibility.
32207 2010-04-07 Richard Guenther <rguenther@suse.de>
32209 PR tree-optimization/43270
32210 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
32211 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
32212 * tree-ssa-pre.c (phi_translate_1): Adjust.
32213 (fully_constant_expression): Split out vn_reference handling to ...
32214 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
32215 Fold reads from constant strings.
32216 (vn_reference_lookup): Handle fully constant references.
32217 (vn_reference_lookup_pieces): Likewise.
32218 * Makefile.in (expmed.o-warn): Add -Wno-error.
32220 2010-04-07 Martin Jambor <mjambor@suse.cz>
32222 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
32224 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
32227 * gcc.c: Add -static-libstdc++ to list of recognized options.
32229 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32231 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
32233 2010-04-07 Richard Guenther <rguenther@suse.de>
32235 PR middle-end/42617
32236 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
32237 bases build simple mem attributes to retain points-to information.
32239 2010-04-07 Richard Guenther <rguenther@suse.de>
32241 PR middle-end/42617
32242 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
32243 preserve points-to related information.
32245 2010-04-07 Richard Guenther <rguenther@suse.de>
32247 PR middle-end/42617
32248 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
32249 discard plain indirect references.
32250 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
32251 * tree.c (tree_nop_conversion): Likewise.
32253 2010-04-07 Dodji Seketeli <dodji@redhat.com>
32256 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
32258 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
32260 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
32261 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
32263 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32265 * tree-if-conv.c: Fix indentation and comments.
32267 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32269 * tree-if-conv.c: Sort static functions in topological order.
32271 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32273 * tree-if-conv.c: Fix indentation and comments.
32275 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32277 PR middle-end/43519
32278 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
32279 lang_hooks.types.type_for_size instead of
32280 build_nonstandard_integer_type.
32281 When converting an unsigned type to signed, double its precision.
32282 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
32283 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
32284 (graphite_create_new_loop_guard): When ub + 1 wraps around,
32287 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32289 PR middle-end/43519
32290 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
32291 POINTER_PLUS_EXPR for pointer types.
32293 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32295 PR middle-end/43519
32296 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
32297 * graphite-clast-to-gimple.c: Include langhooks.h.
32298 (max_signed_precision_type): New.
32299 (max_precision_type): Takes two types as arguments.
32300 (precision_for_value): New.
32301 (precision_for_interval): New.
32302 (gcc_type_for_interval): New.
32303 (gcc_type_for_value): New.
32304 (gcc_type_for_clast_term): New.
32305 (gcc_type_for_clast_red): New.
32306 (gcc_type_for_clast_bin): New.
32307 (gcc_type_for_clast_expr): Split up into several functions.
32308 (gcc_type_for_clast_eq): Rewritten.
32309 (compute_bounds_for_level): New.
32310 (compute_type_for_level_1): New.
32311 (compute_type_for_level): New.
32312 (gcc_type_for_cloog_iv): Removed.
32313 (gcc_type_for_iv_of_clast_loop): Rewritten.
32314 (graphite_create_new_loop): Compute the lower and upper bound types
32315 with gcc_type_for_clast_expr.
32316 (graphite_create_new_loop_guard): Same.
32317 (find_cloog_iv_in_expr): Removed.
32318 (compute_cloog_iv_types_1): Removed.
32319 (compute_cloog_iv_types): Removed.
32320 (gloog): Do not call compute_cloog_iv_types.
32321 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
32322 GBB_CLOOG_IV_TYPES.
32323 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
32324 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
32325 (GBB_CLOOG_IV_TYPES): Removed.
32327 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32329 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
32330 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
32331 (detect_commutative_reduction): Same.
32333 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32335 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
32336 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
32338 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
32339 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
32340 (rewrite_commutative_reductions_out_of_ssa): Same.
32341 * passes.c (execute_function_todo): Call verify_ssa for every pass
32342 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
32343 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
32344 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
32345 with an extra argument.
32346 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
32347 verify_ssa only when the extra argument is true.
32348 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
32349 with an extra argument.
32350 (tree_transform_and_unroll_loop): Same.
32352 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32354 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
32355 for all the passes of the LNO having LOOP_CLOSED_SSA.
32356 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
32357 * tree-loop-distribution.c (pass_loop_distribution): Same.
32358 * tree-pass.h (TODO_verify_loops): Removed.
32359 * tree-ssa-loop.c (pass_tree_loop_init): Same.
32361 (pass_tree_unswitch): Same.
32362 (pass_predcom): Same.
32363 (pass_vectorize): Same.
32364 (pass_linear_transform): Same.
32365 (pass_graphite_transforms): Same.
32366 (pass_iv_canon): Same.
32367 (pass_complete_unroll): Same.
32368 (pass_complete_unrolli): Same.
32369 (pass_parallelize_loops): Same.
32370 (pass_loop_prefetch): Same.
32371 (pass_iv_optimize): Same.
32373 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
32375 PR middle-end/32824
32376 * passes.c (init_optimization_passes): Move pass_lim before
32377 pass_copy_prop and pass_dce_loop.
32379 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32382 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
32383 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
32384 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
32385 MULTI_* defines for 4 argument vpermil2p* builtins.
32387 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32389 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
32390 * config/i386/i386.c (x86_maybe_negate_const_int): New.
32391 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
32392 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
32393 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
32394 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
32395 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
32396 Use x86_maybe_negate_const_int to output insn mnemonic.
32397 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
32398 check from instruction predicate. Update comments.
32399 * config/i386/sync.md (sync_add<mode>): Use
32400 x86_maybe_negate_const_int to output insn mnemonic.
32402 2010-04-06 Jan Hubicka <jh@suse.cz>
32404 PR tree-optimization/42906
32405 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
32406 IGNORE_SELF argument. Set visited_control_parents for fully
32408 (find_obviously_necessary_stmts): Update call of
32409 mark_control_dependent_edges_necessary.
32410 (propagate_necessity): Likewise. Handle PHI edges more curefully.
32412 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32414 * config/i386/i386.md: Remove comment about 'e' and 'E'
32417 2010-04-06 Richard Guenther <rguenther@suse.de>
32419 PR tree-optimization/43627
32420 * tree-vrp.c (extract_range_from_unary_expr): Widenings
32421 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
32424 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32426 * BASE-VER: Change to 4.6.0.
32429 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
32432 2010-04-06 Richard Guenther <rguenther@suse.de>
32434 PR middle-end/43661
32435 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
32437 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32439 * doc/invoke.texi (Optimize Options): Document that LTO
32440 won't remove object access purely due to incompatible
32443 2010-04-04 Matthias Klose <doko@ubuntu.com>
32445 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
32446 Initialize variable.
32448 2010-04-03 Richard Guenther <rguenther@suse.de>
32450 PR middle-end/42509
32451 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
32452 require a non-NULL MEM_OFFSET.
32454 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
32456 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
32457 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
32458 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
32459 config/alpha/predicates.md, config/arm/arm.md,
32460 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
32461 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
32462 config/darwin9.h, config/darwin.c, config/darwin.h,
32463 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
32464 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
32465 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
32466 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
32467 config/mips/mips.md, config/mn10300/mn10300.c,
32468 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
32469 config/rs6000/aix.h, config/rs6000/dfp.md,
32470 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
32471 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
32472 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
32473 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
32474 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
32475 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
32476 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
32477 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
32478 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
32479 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
32480 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
32481 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
32482 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
32483 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
32484 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
32485 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
32486 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
32487 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
32488 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
32489 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
32490 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
32491 opt-functions.awk, opth-gen.awk, params.def, passes.c,
32492 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
32493 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
32494 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
32495 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
32496 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
32497 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
32498 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
32499 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
32500 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
32501 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
32502 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
32503 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
32504 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
32505 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
32507 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32510 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
32511 * aclocal.m4: Regenerate.
32513 2010-04-02 Richard Guenther <rguenther@suse.de>
32515 PR tree-optimization/43629
32516 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
32517 if we have seen a constant value.
32519 2010-04-02 Joseph Myers <joseph@codesourcery.com>
32521 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
32523 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
32526 * arm.c (legitimize_tls_address): Adjust call to
32527 gen_tls_load_dot_plus_four.
32528 (arm_note_pic_base): New function.
32529 (arm_cannot_copy_insn_p): Use it.
32530 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
32533 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32538 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32540 * Makefile.in ($(out_object_file)): Depend on
32541 gt-$(basename $(notdir $(out_file))).h.
32543 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
32545 * config.gcc (lm32-*-rtems*): Add t-lm32.
32547 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
32549 * config.gcc: Add lm32-*-rtems*.
32550 * config/lm32/rtems.h: New file.
32552 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
32555 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
32557 2010-04-01 Jakub Jelinek <jakub@redhat.com>
32559 * dwarf2out.c (output_compilation_unit_header): For
32560 -gdwarf-4 use version 4 instead of version 3.
32561 (output_line_info): For version 4 and above emit additional
32562 maximum ops per insn header field.
32563 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
32565 * dwarf2out.c (is_c_family, is_java): Remove.
32566 (lower_bound_default): New function.
32567 (add_bound_info, gen_descr_array_type_die): Use it.
32569 2010-04-01 Dodji Seketeli <dodji@redhat.com>
32572 * dwarf2out.c (gen_variable_die): Allow debug info for variable
32573 re-declaration when it happens in a function.
32575 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
32577 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
32578 (cgraph_remove_function_insertion_hook): Same.
32579 (cgraph_call_function_insertion_hooks): Same.
32581 2010-04-01 Richard Guenther <rguenther@suse.de>
32583 PR middle-end/43614
32584 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
32585 and TREE_THIS_VOLATILE.
32586 (copy_ref_info): Likewise.
32587 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
32588 * tree.c (build6_stat): Ignore side-effects of all but arg5
32589 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
32592 2010-04-01 Richard Guenther <rguenther@suse.de>
32594 PR tree-optimization/43607
32595 * ipa-type-escape.c (check_call): Do not access non-existing
32598 2010-04-01 Richard Guenther <rguenther@suse.de>
32600 PR middle-end/43602
32602 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32603 Jack Howarth <howarth@bromo.med.uc.edu>
32605 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32608 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32610 * doc/install.texi (Prerequisites): Document libelf usability on
32611 IRIX 5/6 and Solaris 2.
32612 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
32613 Update GNU as, GNU ld requirements.
32614 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
32615 Document Sun Studio compiler download.
32616 Update and simplify as, ld recommendations.
32617 (Specific, *-*-solaris2.7): Note obsoletion, removal.
32619 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32621 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
32622 with_tune_32 to pentium4.
32624 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
32626 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
32628 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32630 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
32631 obsoletion, removal.
32633 Document GNU as requirement.
32634 Update configure requirements.
32635 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
32636 Recomment IRIX 6.5.18+.
32637 Document IDF/IDL requirement.
32638 Document GNU as requirement.
32639 Document GNU ld bootstrap failure.
32640 Remove freeware.sgi.com reference.
32642 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32644 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
32645 UNIX V4.0, V5.0 obsoletion, removal.
32646 Remove --with-gc=simple reference.
32647 Update VM requirements during bootstrap.
32648 Remove -oldas bootstrap description.
32649 Update binutils reference.
32650 Remove comparison failure note.
32652 2010-03-31 Richard Guenther <rguenther@suse.de>
32653 Zdenek Dvorak <ook@ucw.cz>
32654 Sebastian Pop <sebastian.pop@amd.com>
32656 PR middle-end/43464
32657 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
32658 with multiple arguments.
32659 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
32661 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32663 * graphite-dependences.c (print_pddr): Call print_pdr with an
32665 * graphite-poly.c (debug_pdr): Add an extra argument for the
32668 (print_pbb_domain): Same.
32670 (print_scop_context): Same.
32671 (print_scop): Same.
32672 (print_cloog): Same.
32673 (debug_pbb_domain): Same.
32675 (print_pdrs): Same.
32676 (debug_pdrs): Same.
32677 (debug_scop_context): Same.
32678 (debug_scop): Same.
32679 (debug_cloog): Same.
32680 (print_scop_params): Same.
32681 (debug_scop_params): Same.
32682 (print_iteration_domain): Same.
32683 (print_iteration_domains): Same.
32684 (debug_iteration_domain): Same.
32685 (debug_iteration_domains): Same.
32686 (print_scattering_function): Same.
32687 (print_scattering_functions): Same.
32688 (debug_scattering_function): Same.
32689 (debug_scattering_functions): Same.
32690 * graphite-poly.h (debug_pdr): Update declaration.
32692 (print_pbb_domain): Same.
32694 (print_scop_context): Same.
32695 (print_scop): Same.
32696 (print_cloog): Same.
32697 (debug_pbb_domain): Same.
32699 (print_pdrs): Same.
32700 (debug_pdrs): Same.
32701 (debug_scop_context): Same.
32702 (debug_scop): Same.
32703 (debug_cloog): Same.
32704 (print_scop_params): Same.
32705 (debug_scop_params): Same.
32706 (print_iteration_domain): Same.
32707 (print_iteration_domains): Same.
32708 (debug_iteration_domain): Same.
32709 (debug_iteration_domains): Same.
32710 (print_scattering_function): Same.
32711 (print_scattering_functions): Same.
32712 (debug_scattering_function): Same.
32713 (debug_scattering_functions): Same.
32715 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32717 * graphite-poly.c (print_scattering_function_1): New.
32718 (print_scattering_function): Call it.
32719 (print_scop_params): Remove spaces at the end of lines.
32720 (print_cloog): New.
32721 (debug_cloog): New.
32722 * graphite-poly.h (print_cloog): Declared.
32723 (debug_cloog): Declared.
32725 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32727 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
32729 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
32730 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
32731 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
32732 to switch between adding the IV bump in loop->latch or in loop->header.
32734 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32736 * graphite-poly.c (print_scattering_function): Pretty print following
32737 the scoplib format.
32739 (print_pbb_domain): Same.
32740 (dump_gbb_cases): Same.
32741 (dump_gbb_conditions): Same.
32742 (print_pdrs): Same.
32744 (print_scop_params): Same.
32745 (print_scop_context): Same.
32746 (print_scop): Same.
32747 (print_pbb_body): New.
32748 (lst_indent_to): New.
32749 (print_lst): Start new lines with a #.
32750 * graphite-poly.h (pbb_bb): New.
32751 (pbb_index): Use pbb_bb.
32752 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
32754 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
32756 2010-03-31 Jakub Jelinek <jakub@redhat.com>
32758 * dwarf2out.c (size_of_die): For -gdwarf-4 use
32759 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
32760 and 0 instead of 1 for dw_val_class_flag.
32761 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
32762 dw_val_class_range_list, dw_val_class_loc_list,
32763 dw_val_class_lineptr and dw_val_class_macptr, use
32764 DW_FORM_flag_present for dw_val_class_flag and
32765 DW_FORM_exprloc for dw_val_class_loc.
32766 (output_die): For -gdwarf-4 print dw_val_class_loc
32767 size as uleb128 instead of 1 or 2 bytes and don't print
32768 anything for dw_val_class_flag.
32770 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
32771 instead of cselib_lookup following by tweaking locs->setting_insn.
32774 * cselib.c (cselib_process_insn): Clear cselib_current_insn
32775 even before returning from label, setjmp call or volatile asm
32778 2010-03-31 Richard Guenther <rguenther@suse.de>
32780 PR middle-end/43600
32781 * cgraphunit.c (cgraph_output_in_order): Do not allocate
32782 temporary data on stack.
32784 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32786 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
32787 (PUSHSECTION_ASM_OP): Remove.
32788 (POPSECTION_ASM_OP): Remove.
32789 (PUSHSECTION_FORMAT): Remove.
32790 * config/sol2.h (PUSHSECTION_FORMAT): Define.
32791 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
32792 * config/sol2.c (solaris_output_init_fini): Use it.
32794 2010-03-31 Jie Zhang <jie@codesourcery.com>
32797 * opt-functions.awk (var_type_struct): Use signed char type
32798 for simple variables.
32800 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32802 * config/sol2.c: Include output.h.
32803 (solaris_assemble_visibility): New function.
32804 * config/t-sol2 (sol2.o): Add output.h dependency.
32805 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
32806 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
32809 2010-03-31 Jakub Jelinek <jakub@redhat.com>
32812 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
32813 V2SImode or XFmode on PRE_DEC.
32816 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
32819 2010-03-31 Jie Zhang <jie@codesourcery.com>
32822 * reload.h (caller_save_initialized_p): Declare.
32823 * toplev.c (backend_init_target): Don't call
32824 init_caller_save but set caller_save_initialized_p to false.
32825 * caller-save.c (caller_save_initialized_p): Define.
32826 (init_caller_save): Check caller_save_initialized_p.
32827 * ira.c (ira): Call init_caller_save if flag_caller_saves.
32829 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32832 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
32833 and soft-fp/t-softfp to tmake_file.
32834 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
32835 (LIBGCC2_TF_CEXT): Define.
32838 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
32841 * cselib.c (n_useless_values): Document handling of debug locs.
32842 (n_useless_debug_values, n_debug_values): New variables.
32843 (new_elt_loc_list): Don't add to debug values, keep count.
32844 (promote_debug_loc): New.
32845 (cselib_reset_table): Zero new variables.
32846 (entry_and_rtx_equal_p): Promote debug locs.
32847 (discard_useless_locs): Increment n_useless_debug_values for
32849 (remove_useless_values): Adjust n_useless_values and n_debug_values
32850 with n_useless_debug_values.
32851 (add_mem_for_addr): Promote debug locs.
32852 (cselib_lookup_mem): Likewise.
32853 (cselib_lookup_addr): Renamed to...
32854 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
32855 (cselib_log_lookup): ... this. Turn into...
32856 (cselib_lookup_addr): ... new wrapper.
32857 (cselib_lookup_from_insn): New.
32858 (cselib_invalidate_regno): Increment n_useless_debug_values for
32860 (cselib_invalidate_mem): Likewise.
32861 (cselib_process_insn): Take n_deleted and n_debug_values into
32862 account to guard remove_useless_value call.
32863 (cselib_finish): Zero n_useless_debug_values.
32864 * cselib.h (cselib_lookup_from_insn): Declare.
32865 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
32866 (sched_analyze_2): Likewise.
32868 2010-03-30 Jakub Jelinek <jakub@redhat.com>
32870 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
32872 (adjust_mems): Replace narrowing SUBREG of expression containing
32873 just PLUS, MINUS, MULT and ASHIFT of registers and constants
32874 with operations in the narrower mode.
32877 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
32878 regs_invalidated_by_call instead all call_used_reg_set registers.
32880 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
32882 PR middle-end/43430
32883 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
32884 pointer comparisons with types_compatible_p.
32885 * tree-vect-stmts.c (vectorizable_call): Same.
32886 (vectorizable_condition): Same.
32888 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32890 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
32891 stack check if the mask would be zero.
32893 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32894 Jack Howarth <howarth@bromo.med.uc.edu>
32896 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32899 2010-03-30 Joseph Myers <joseph@codesourcery.com>
32902 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
32904 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
32905 Include ___unordxf2 and ___unordtf2.
32906 * config/i386/libgcc-glibc.ver: Do not define inheritance from
32909 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
32911 * config/lm32/t-lm32: New file.
32912 * config.gcc: Use the above file when targetting lm32.
32914 2010-03-28 Duncan Sands <baldrick@free.fr>
32916 * Makefile.in (PLUGIN_HEADERS): Add except.h.
32918 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
32920 PR middle-end/43431
32921 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
32922 Improve vectorization cost model diagnostic.
32924 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
32926 PR middle-end/43436
32927 * tree-vect-data-refs.c (vect_analyze_data_refs): When
32928 compute_data_dependences_for_loop returns false, early exit
32929 and output an extra diagnostic for the failed data reference
32932 2010-03-29 Richard Guenther <rguenther@suse.de>
32934 PR tree-optimization/43560
32935 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
32936 (can_sm_ref_p): Treat stores to readonly locations as trapping.
32938 2010-03-29 Jie Zhang <jie@codesourcery.com>
32941 * toplev.c (process_options): Set optimization_default_node
32942 and optimization_current_node.
32943 * opts.c (decode_options): Don't set optimization_default_node
32944 and optimization_current_node.
32946 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
32948 * config/rtems.h: Abandon -qrtems_debug.
32950 2010-03-28 Jan Hubicka <jh@suse.cz>
32952 PR tree-optimization/43505
32953 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
32954 map should not be copied.
32956 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32958 PR middle-end/41674
32959 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
32960 cdtors, set DECL_PRESERVE_P.
32961 * ipa.c (cgraph_externally_visible_p): Return true if declaration
32962 should be preseved.
32964 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
32966 PR tree-optimization/43528
32967 * stor-layout.c (place_field): Check that constant fits into
32968 unsigned HWI when skipping calculation of MS bitfield layout.
32970 2010-03-27 Jan Hubicka <jh@suse.cz>
32972 PR middle-end/43391
32973 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
32974 notice_global_symbol work.
32976 2010-03-27 Jakub Jelinek <jakub@redhat.com>
32978 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
32979 instead of dwarf2out_decl.
32980 (struct var_loc_node): Remove section_label field.
32981 (dwarf2out_function_decl): New function.
32982 (dwarf2out_var_location): Don't set section_label field.
32983 (dwarf2out_begin_function): Don't empty decl_loc_table here.
32985 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
32987 PR tree-optimization/43544
32988 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
32989 First argument for builtin vectorized function hook is now a
32990 tree to be able to distinguish between machine specific and
32992 * targhooks.c (default_builtin_vectorized_function): Ditto.
32993 * targhooks.h (default_builtin_vectorized_function): Ditto.
32994 * target.h (struct gcc_target): Ditto.
32995 * tree-vect-stmts.c (vectorizable_function): Ditto.
32996 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
32997 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33000 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33003 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33004 nested binding iff it is a FUNCTION_DECL.
33005 (store_parm_decls_newstyle): Pass nested=true to bind for
33006 FUNCTION_DECLs amongst parameters.
33008 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33010 * var-tracking.c (vt_expand_loc_callback): Don't run
33011 cselib_expand_value_rtx_cb in dummy mode if
33012 cselib_dummy_expand_value_rtx_cb returned false.
33014 * var-tracking.c (emit_note_insn_var_location): For one part
33015 notes with offset 0, don't add EXPR_LIST around the location.
33016 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33017 add_location_or_const_value_attribute): Adjust for that change.
33020 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33021 into first operand and location into second.
33022 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33023 dw_cfi_oprnd_loc for DW_CFA_expression.
33024 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33025 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33026 assume first argument is regnum and second argument is location.
33028 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33031 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33032 of scratch register to DImode. Split to DImode comparison operator.
33033 Use SImode subreg of scratch register in the multiplication.
33034 (*cmp_sadd_sidi): Ditto.
33035 (*cmp_ssub_si): Ditto.
33036 (*cmp_ssub_sidi): Ditto.
33038 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33041 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33042 Remove invalid assert and wrong comment.
33044 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33047 * flags.h (final_insns_dump_p): New extern.
33048 * final.c (final_insns_dump_p): New variable.
33049 (rest_of_clean_state): Set it before -fdump-final-insns=
33050 dumping, clear afterwards.
33051 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33052 MEM_ALIAS_SET on MEMs.
33054 2010-03-26 David S. Miller <davem@davemloft.net>
33056 * configure.ac: Fix sparc GOTDATA_OP bug check.
33057 * configure: Rebuild.
33059 2010-03-26 Alan Modra <amodra@gmail.com>
33061 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33063 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33065 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33066 TLS_SECTION_ASM_FLAG.
33068 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33071 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33072 Clear first_function_block_is_cold.
33075 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33076 argument if the argument is truth_value_p.
33078 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33080 * config/rs6000/constraints.md: Update copyright year for my changes.
33083 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33084 used in reg+reg addressing, swap registers.
33086 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33089 * target.h (struct gcc_target): Add code_end hook.
33090 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33091 if not yet defined.
33092 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33093 * toplev.c (compile_file): Call targetm.asm_out.code_end
33094 hook before unwind info/debug info output.
33095 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33096 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33097 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33098 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33099 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33100 * config/i386/i386.c (ix86_file_end): Renamed to...
33101 (ix86_code_end): ... this. Make static. Don't call
33102 file_end_indicate_exec_stack. Emit unwind info using
33103 final_start_function/final_end_function.
33104 (darwin_x86_file_end): Remove.
33105 (TARGET_ASM_CODE_END): Define.
33106 * config/i386/i386.h (TARGET_ASM_FILE_END,
33107 NEED_INDICATE_EXEC_STACK): Don't define.
33108 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33109 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33110 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33111 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33114 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33115 at the beginning and final_end_function at the end.
33116 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33118 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33120 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
33121 and Sun as TLS syntax.
33122 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
33123 * configure: Regenerate.
33124 * config.in: Regenerate.
33125 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
33126 (default_elf_asm_named_section): Use it.
33127 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
33128 (i386_output_dwarf_dtprel): Likewise.
33129 (output_addr_const_extra): Likewise.
33130 (output_pic_addr_const): Lowercase @GOTTPOFF.
33131 (output_addr_const_extra): Likewise.
33132 (output_pic_addr_const): Lowercase @GOTNTPOFF.
33133 (output_addr_const_extra): Likewise.
33134 (output_pic_addr_const): Lowercase @INDNTPOFF.
33135 (output_addr_const_extra): Likewise.
33136 (output_pic_addr_const): Lowercase @NTPOFF.
33137 (output_addr_const_extra): Likewise.
33138 (output_pic_addr_const): Lowercase @TPOFF.
33139 (output_addr_const_extra): Likewise.
33140 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
33141 (*tls_global_dynamic_64): Likewise.
33142 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
33143 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
33145 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
33146 (ASM_OUTPUT_TLS_COMMON): Use it.
33147 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
33150 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
33151 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
33152 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
33153 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
33154 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33155 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
33157 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33159 * config/i386/i386.c (override_options): Don't accept
33160 -mtls-dialect=sun any longer.
33161 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
33162 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
33163 (*tls_local_dynamic_base_32_sun): Likewise.
33164 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33166 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33169 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33170 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
33173 * ira.c (adjust_cleared_regs): New function.
33174 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
33178 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
33180 * expr.c (expand_expr_real): Restore previous
33181 curr_insn_source_location and curr_insn_block after
33182 expand_expr_real_1 call.
33183 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
33184 instead of expand_expr_real_1.
33186 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
33188 PR rtl-optimization/43413
33189 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
33192 2010-03-22 James E. Wilson <wilson@codesourcery.com>
33195 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
33196 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
33198 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
33200 * config/i386/i386.c (ix86_target_string): Add -mfma.
33201 Fix a typo in comment.
33203 2010-03-22 Mike Stump <mikestump@comcast.net>
33206 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
33207 Don't overly align based upon packed packed fields.
33209 2010-03-22 Jason Merrill <jason@redhat.com>
33211 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
33212 Use () rather than [], and move before the element type.
33214 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33216 * doc/configfiles.texi (Configuration Files): Removed
33217 fixinc/Makefile*, intl/Makefile.*.
33218 * doc/makefile.texi: Fixed markup. Abstract from version
33219 control system used.
33220 (Makefile): Removed obsolete java/parse.y example.
33221 * doc/sourcebuild.texi: Likewise.
33222 (Top Level): Added config, gnattools, libdecnumber, libgcc,
33223 libgomp, libssp. Removed fastjar.
33224 (Miscellaneous Docs): Clarify location.
33225 Added COPYING3, COPYING3.LIB.
33226 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
33228 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33231 * config/i386/i386.c (x86_function_profiler)
33232 [!NO_PROFILE_COUNTERS]: Fix typo.
33233 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
33236 2010-03-22 Janis Johnson <janis187@us.ibm.com>
33237 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33239 * doc/sourcebuild.texi (Test Directives): Split into six
33240 subsections, with most of the current text in new subsections
33241 Directives, Selectors, and Final Actions.
33242 (Directives): Split list of test directives into multiple
33244 (Selectors): Describe use and syntax of selectors.
33245 (Effective-Target Keywords): Describe all existing keywords.
33246 (Add Options): Describe features for dg-add-options.
33247 (Require Support): Describe variants of dg-require-support.
33248 (Final Actions): Describe commands to use in dg-final.
33250 2010-03-22 Michael Matz <matz@suse.de>
33252 PR middle-end/43475
33253 * recog.c (validate_replace_rtx_group): Replace also in
33254 REG_EQUAL and REG_EQUIV notes.
33256 2010-03-22 Richard Guenther <rguenther@suse.de>
33258 PR tree-optimization/43390
33259 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
33260 sure vector extracts are type correct.
33262 2010-03-22 Richard Guenther <rguenther@suse.de>
33264 PR middle-end/40106
33265 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
33266 x * sqrt (x) even when optimizing for size if the target
33267 has native support for sqrt.
33269 2010-03-22 Jakub Jelinek <jakub@redhat.com>
33271 * varasm.c (make_decl_rtl_for_debug): Also clear
33272 flag_mudflap for the duration of make_decl_rtl call.
33275 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
33276 locs from preserved VALUEs.
33278 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33280 PR middle-end/42718
33281 * pa.md (movmemsi): Set align to one if zero.
33282 (movmemdi): Likewise.
33284 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
33287 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
33288 with their corresponding prologue pushes.
33290 2010-03-20 Andrew Pinski <pinskia@gmail.com>
33293 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
33294 at the begining or end.
33295 (spu_expand_epilogue): Likewise.
33297 2010-03-20 Richard Guenther <rguenther@suse.de>
33299 PR rtl-optimization/43438
33300 * combine.c (make_extraction): Properly zero-/sign-extend an
33301 extraction of the low part of a CONST_INT. Also handle
33304 2010-03-19 Mike Stump <mikestump@comcast.net>
33306 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
33307 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
33308 (override_options): Use SUBTARGET32_DEFAULT_CPU.
33310 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33313 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
33316 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
33318 PR rtl-optimization/42258
33319 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
33320 use that may match DEF.
33323 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
33324 the cost of loading the constant rather than assuming
33326 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
33327 outer code is AND, do the same tests as the andsi3 expander and
33328 return COSTS_N_INSNS (1) if and is cheap.
33330 * optabs.c (avoid_expensive_constant): Fix formatting.
33332 2010-03-19 Michael Matz <matz@suse.de>
33335 * attribs.c (decl_attributes): When rebuilding a function pointer
33336 type use the same qualifiers as the original pointer type.
33338 2010-03-19 Martin Jambor <mjambor@suse.cz>
33340 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
33341 and is_gimple_ip_invariant_address.
33343 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33346 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33348 * config/arm/arm.c (arm_override_options): Turn off
33349 flag_dwarf2_cfi_asm for AAPCS variants.
33351 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33354 * config/arm/arm.c (emit_multi_reg_push): Update comments.
33355 Use PRE_MODIFY instead of PRE_DEC.
33356 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
33357 (vfp_emit_fstmd): Likewise.
33359 2010-03-19 Michael Matz <matz@suse.de>
33362 * builtins.c (expand_builtin_interclass_mathfn,
33363 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
33366 2010-03-19 Richard Guenther <rguenther@suse.de>
33368 PR tree-optimization/43415
33369 * tree-ssa-pre.c (phi_translate): Split out worker to ...
33370 (phi_translate_1): ... this.
33371 (phi_translate): Move all caching here. Cache all NARY
33372 and REFERENCE translations.
33374 2010-03-19 David S. Miller <davem@davemloft.net>
33376 With help from Eric Botcazou.
33377 * config/sparc/sparc.c: Include dwarf2out.h.
33378 (emit_pic_helper): Delete.
33379 (pic_helper_symbol_name): Delete.
33380 (pic_helper_emitted_p): Delete.
33381 (pic_helper_needed): New.
33382 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
33383 (get_pc_thunk_name): New.
33384 (load_pic_register): Remove 'delay_pic_helper' arg. Use
33385 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
33386 Set pic_helper_needed to true. Don't call emit_pic_helper.
33387 (sparc_expand_prologue): Update load_pic_register call.
33388 (sparc_output_mi_thunk): Likewise.
33389 (sparc_file_end): Emit a hidden comdat symbol for the PIC
33390 thunk if possible. Output CFI information as needed.
33392 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33393 Jack Howarth <howarth@bromo.med.uc.edu>
33396 * config/i386/i386.h: Fix ABI on darwin x86-32.
33398 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
33400 * tree.h: Declare make_decl_rtl_for_debug.
33401 * varasm.c (make_decl_rtl_for_debug): New.
33402 * dwarf2out.c (rtl_for_decl_location): Call it.
33403 * cfgexpand.c (expand_debug_expr): Call it.
33405 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33408 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
33412 * var-tracking.c (vt_init_cfa_base): Do nothing if
33413 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
33415 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
33418 * var-tracking.c (canonicalize_vars_star): New.
33419 (dataflow_post_merge_adjust): Use it.
33421 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33424 * var-tracking.c (non_suitable_const): New function.
33425 (add_uses): For DEBUG_INSNs with constants, don't record any
33426 value, instead just the constant value itself.
33427 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
33428 is not VAR_LOC_UNKNOWN_P, set var to the constant.
33429 (emit_notes_in_bb): Likewise.
33430 (emit_note_insn_var_location): For onepart variables if
33431 cur_loc is a VOIDmode constant, use DECL_MODE.
33433 2010-03-18 Martin Jambor <mjambor@suse.cz>
33435 PR middle-end/42450
33436 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
33437 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
33438 all non-clones. Moved call redirection...
33439 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
33440 (cgraph_materialize_all_clones): Dispose of all
33441 combined_args_to_skip bitmaps.
33442 (verify_cgraph_node): Do not check for edges pointing to wrong
33443 nodes in inline clones.
33444 * tree-inline.c (copy_bb): Call
33445 cgraph_redirect_edge_call_stmt_to_callee.
33446 * ipa.c (cgraph_remove_unreachable_nodes): Call
33447 cgraph_node_remove_callees even when there are used clones.
33449 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33451 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
33453 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33456 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
33459 2010-03-18 Michael Matz <matz@suse.de>
33461 PR middle-end/43419
33462 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
33463 into sqrt(x) if we need to preserve signed zeros.
33465 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
33466 Eric Botcazou <ebotcazou@adacore.com>
33468 PR rtl-optimization/43360
33469 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
33470 note if we don't know its invariant status.
33472 2010-03-18 Michael Matz <matz@suse.de>
33474 PR tree-optimization/43402
33475 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
33476 PHI chains of ssa names registered for update.
33478 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
33481 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
33482 non-offsettable and pre_modify update addressing.
33483 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
33484 and "2" alternatives "#".
33485 (*movdd_softfloat32): Make all alternatives "#";
33486 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
33487 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
33488 (*movdf_softfloat32): Make all alternatives "#";
33489 (movdi): Use the new DIFD mode iterator to create a common splitter
33490 for movdi, movdf and movdd patterns.
33492 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
33494 * common.opt (dumpdir): Remove redundant tab.
33496 2010-03-17 Martin Jambor <mjambor@suse.cz>
33498 PR tree-optimization/43347
33499 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
33500 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
33502 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
33504 PR rtl-optimization/42216
33505 * regrename.c (create_new_chain): New function, broken out from...
33506 (scan_rtx_reg): ... here. Call it. Handle the case where we are
33507 appending a use to an empty chain.
33508 (build_def_use): Remove previous changes that convert OP_INOUT to
33509 OP_OUT operands; instead detect the case where an OP_INOUT operand
33510 uses a previously untracked register and create an empty chain for it.
33512 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33514 * doc/extend.texi (Function Attributes): Rewrite unfinished
33515 sentence in ms_abi documentation.
33517 2010-03-17 Alan Modra <amodra@gmail.com>
33519 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
33520 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
33521 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
33522 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
33524 2010-03-16 Richard Henderson <rth@redhat.com>
33526 PR middle-end/43365
33527 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
33528 (lower_try_finally): Save and restore eh_seq around the expansion
33529 of the try-finally.
33531 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33533 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
33534 statements before splitting block.
33536 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33538 * doc/sourcebuild.texi (Testsuites): Fix markup.
33539 Use pathnames relative to gcc/testsuite.
33540 (Test Directives): Move description of how timeout is determined.
33541 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
33542 (C Tests): Correct gcc.misc-tests directory.
33543 Framework tests now live in gcc.test-framework.
33545 2010-03-16 Richard Guenther <rguenther@suse.de>
33547 PR middle-end/43379
33548 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
33549 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
33551 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33552 Alexandre Oliva <aoliva@redhat.com>
33554 PR tree-optimization/42917
33555 * lambda-code.c (remove_iv): Skip debug statements.
33556 (lambda_loopnest_to_gcc_loopnest): Likewise.
33557 (not_interesting_stmt): Debug statements are not interesting.
33559 2010-03-16 Jakub Jelinek <jakub@redhat.com>
33563 * cselib.c (cselib_preserve_constants,
33564 cfa_base_preserved_val): New static variables.
33565 (preserve_only_constants): New function.
33566 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
33567 clear its REG_VALUES. If cselib_preserve_constants, don't
33568 empty the whole hash table, but preserve there VALUEs with constants,
33569 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
33570 (cselib_preserve_cfa_base_value): New function.
33571 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
33572 (cselib_init): Change argument to int bitfield. Set
33573 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
33575 (cselib_finish): Clear cselib_preserve_constants and
33576 cfa_base_preserved_val.
33577 * cselib.h (enum cselib_record_what): New enum.
33578 (cselib_init): Change argument to int.
33579 (cselib_preserve_cfa_base_value): New prototype.
33580 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
33581 * dse.c (dse_step1): Likewise.
33582 * cfgcleanup.c (thread_jump): Likewise.
33583 * sched-deps.c (sched_analyze): Likewise.
33584 * gcse.c (local_cprop_pass): Likewise.
33585 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
33586 If FN is non-NULL, call the callback always and whenever it returns
33587 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
33588 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
33589 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
33590 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
33591 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
33592 * var-tracking.c: Include recog.h.
33593 (bb_stack_adjust_offset): Remove.
33594 (vt_stack_adjustments): Don't call it, instead just gather the
33595 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
33596 (adjust_stack_reference): Remove.
33597 (compute_cfa_pointer): New function.
33598 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
33599 (struct adjust_mem_data): New type.
33600 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
33602 (get_address_mode): New function.
33603 (replace_expr_with_values): Use it.
33604 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
33605 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
33606 (adjust_sets): Remove.
33607 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
33608 Use get_address_mode.
33609 (get_adjusted_src): Remove.
33610 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
33611 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
33612 (add_with_sets): Don't call adjust_sets.
33613 (fp_setter, vt_init_cfa_base): New functions.
33614 (vt_initialize): Change return type to bool. Move most of pool etc.
33615 initialization to the beginning of the function from end. Pass
33616 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
33617 If !frame_pointer_needed, call vt_stack_adjustment before mos
33618 vector is filled, call vt_init_cfa_base if argp/framep has been
33619 eliminated to sp. If frame_pointer_needed and argp/framep has
33620 been eliminated to hard frame pointer, set
33621 hard_frame_pointer_adjustment and call vt_init_cfa_base after
33622 encountering fp setter in the prologue. For MO_ADJUST, call
33623 log_op_type before pusing the op into mos vector, not afterwards.
33624 Call adjust_insn before cselib_process_insn/add_with_sets,
33625 call cancel_changes (0) afterwards.
33626 (variable_tracking_main_1): Adjust for vt_initialize calling
33627 vt_stack_adjustments and returning whether it succeeded or not.
33629 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
33631 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
33634 2010-03-15 Jakub Jelinek <jakub@redhat.com>
33636 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
33638 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
33639 drap_reg has not been set.
33641 2010-03-15 Michael Matz <matz@suse.de>
33643 PR middle-end/43300
33644 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
33645 use it to expand block copies.
33646 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
33647 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
33648 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
33650 2010-03-15 Richard Guenther <rguenther@suse.de>
33652 PR tree-optimization/43367
33653 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
33656 2010-03-15 Richard Guenther <rguenther@suse.de>
33658 PR tree-optimization/43317
33659 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
33661 2010-03-15 Martin Jambor <mjambor@suse.cz>
33663 PR tree-optimization/43141
33664 * tree-sra.c (create_abstract_origin): New function.
33665 (modify_function): Call create_abstract_origin.
33667 2010-03-15 Chris Demetriou <cgd@google.com>
33669 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
33672 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33674 PR middle-end/43354
33675 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
33676 call insert_out_of_ssa_copy for default definitions.
33678 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33680 * graphite-clast-to-gimple.c (my_long_long): Defined.
33681 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
33682 * graphite-sese-to-poly.c (my_long_long): Defined.
33683 (scop_ivs_can_be_represented): Use it.
33685 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33687 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
33688 graphite-max-bbs-per-function, and loop-block-tile-size.
33689 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
33691 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
33693 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33695 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
33696 forward declaration.
33697 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
33698 (add_upper_bounds_from_estimated_nit): New.
33699 (build_loop_iteration_domains): Use it.
33701 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33703 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
33705 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33707 PR middle-end/43306
33708 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
33709 should be an INTEGER_CST. Also handle CASE_CONVERT.
33711 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33713 * graphite.c (graphite_initialize): To bound the number of bbs per
33714 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
33715 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
33716 * doc/invoke.texi: Document it.
33718 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33720 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
33721 * graphite-sese-to-poly.h (build_poly_scop): Same.
33723 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33725 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
33726 the number of parameters in the scop. Use as an upper bound
33727 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
33728 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
33729 * doc/invoke.texi: Document it.
33731 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
33733 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
33734 * doc/c-tree.texi: Remove.
33735 * doc/generic.texi: Merge c-tree.texi here.
33736 * doc/gccint.texi (Trees): Remove menu entry.
33737 (c-tree.texi): Remove @include.
33738 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
33739 * doc/languages.texi (Reading RTL): Ditto.
33741 2010-03-12 Steve Ellcey <sje@cup.hp.com>
33744 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
33746 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
33748 PR middle-end/42431
33749 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
33750 code added to work around reload clobbering CONST insns.
33752 2010-03-12 Jakub Jelinek <jakub@redhat.com>
33754 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
33755 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
33756 (cselib_preserve_only_values): Remove retain argument, don't
33757 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
33758 * cselib.h (cselib_preserve_only_values): Remove retain argument.
33759 * var-tracking.c (micro_operation): Move insn field before union.
33760 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
33761 (struct variable_tracking_info_def): Remove n_mos field, change
33762 mos into a vector of micro_operations.
33763 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
33764 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
33765 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
33766 changing into a vector.
33767 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
33768 come before all other uops generated by add_stores.
33769 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
33771 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
33772 a vector. Run just one pass over the bbs instead of separate counting
33773 and computation phase.
33774 (vt_finalize): Free VTI (bb)->mos vector instead of array.
33777 * tree-inline.c (remap_decls): Put old_var rather than origin_var
33778 into *nonlocalized_list vector.
33779 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
33780 even if origin is non-NULL.
33781 (gen_variable_die): Likewise.
33782 (process_scope_var): Don't change origin.
33783 (gen_decl_die): Likewise.
33784 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
33785 before adding new edges instead of after it, fix moving over
33788 2010-03-11 David S. Miller <davem@davemloft.net>
33790 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
33792 * configure: Rebuild.
33794 2010-03-11 Martin Jambor <mjambor@suse.cz>
33796 PR tree-optimization/43257
33797 * tree.c (assign_assembler_name_if_neeeded): New function.
33798 (free_lang_data_in_cgraph): Assembler name assignment moved to the
33799 above new function.
33800 * tree.h (assign_assembler_name_if_neeeded): Declare.
33801 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
33802 the function if needed.
33804 2010-03-11 Chris Demetriou <cgd@google.com>
33806 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
33807 include/stdint-gcc.h, and include/stdint.h world-readable.
33809 2010-03-11 Richard Guenther <rguenther@suse.de>
33811 PR tree-optimization/43255
33812 * tree-vrp.c (process_assert_insertions_for): Do not insert
33813 asserts for trivial conditions.
33815 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33817 PR tree-optimization/43280
33818 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
33819 generation. Move calculation of size out of the if branch.
33820 (find_bswap): Modify compare number generation.
33822 2010-03-11 Richard Guenther <rguenther@suse.de>
33825 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
33826 (input_gimple_stmt): Fixup handled component types during
33827 operand read. Also fix up decls in ADDR_EXPRs.
33829 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
33831 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
33832 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
33834 2010-03-10 Jan Hubicka <jh@suse.cz>
33837 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
33838 * varasm.c (get_variable_section): Don't do that here...
33839 (make_decl_rtl): ... and here.
33840 (do_assemble_alias): Produce decl RTL.
33841 (assemble_alias): Likewise.
33843 2010-03-10 Jakub Jelinek <jakub@redhat.com>
33846 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
33847 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
33849 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
33850 (based_loc_descr): Only express drap or vdrap regno based expressions
33851 using DW_OP_fbreg when not optimizing.
33852 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
33853 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
33854 REG_CFA_SET_VDRAP note.
33856 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
33858 PR tree-optimization/43236
33859 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
33860 error in calculation of base address in reverse iteration case.
33861 (generate_builtin): Take number of latch executions if the statement
33864 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
33866 PR middle-end/42859
33867 * tree-eh.c: Include pointer-set.h.
33868 (lower_eh_dispatch): Filter out duplicate case labels and
33869 remove the unneeded edge when the label is unused. Return
33870 true when some edges are removed.
33871 (execute_lower_eh_dispatch): When any lowering resulted in
33872 removing an edge, also delete unreachable blocks.
33874 2010-03-10 Jakub Jelinek <jakub@redhat.com>
33877 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33878 UNSPEC_MACHOPIC_OFFSET.
33880 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
33883 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
33884 (m68k_delegitimize_address): New function.
33886 2010-03-09 Jakub Jelinek <jakub@redhat.com>
33889 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
33892 * var-tracking.c (adjust_sets): New function.
33893 (count_with_sets, add_with_sets): Use it.
33894 (get_adjusted_src): New inline function.
33895 (add_stores): Use it.
33898 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
33899 call cselib_dummy_expand_value_rtx_cb instead of
33900 cselib_expand_value_rtx_cb.
33903 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
33904 * config/i386/i386.c: Include debug.h and dwarf2out.h.
33905 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
33906 and .cfi_endproc around the pic thunks.
33907 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
33908 all queued unwind info register saves are saved before the call.
33909 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
33910 considered as sp-=4 for unwind info and the pop as sp+=4 which
33911 also clobbers dest, but doesn't actually restore it.
33914 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
33915 RTX_FRAME_RELATED_P.
33917 2010-03-09 Jie Zhang <jie@codesourcery.com>
33919 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
33920 whitespaces in output template.
33922 2010-03-09 Jie Zhang <jie@codesourcery.com>
33924 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
33925 out array boundary.
33927 2010-03-08 Jakub Jelinek <jakub@redhat.com>
33929 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
33930 builtins.exp in a separate job.
33932 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33934 * graphite-sese-to-poly.c (add_param_constraints): Use
33935 lower_bound_in_type and upper_bound_in_type.
33937 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33939 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
33940 instead of unsigned_type_node.
33942 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33943 Reza Yazdani <reza.yazdani@amd.com>
33945 PR middle-end/43065
33946 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
33947 on pointer type parameters.
33949 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
33951 PR middle-end/42644
33952 PR middle-end/42130
33953 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
33954 handle conversions from pointer to integers.
33955 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
33956 induction variable, to be able to work with code generated by CLooG.
33957 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
33958 (build_poly_scop): Bail out if we cannot codegen a loop.
33960 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
33962 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
33963 code generation with gloog_error.
33965 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33967 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
33968 Call fold_convert on all the returned values.
33969 (expand_scalar_variables_expr): Pass to
33970 expand_scalar_variables_ssa_name the type of the resulting expression.
33972 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33974 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
33975 ppl_min_for_le_pointset.
33976 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
33977 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
33979 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33981 * graphite-dependences.c (map_into_dep_poly): Removed.
33982 (dependence_polyhedron_1): Use combine_context_id_scat.
33984 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33986 * graphite-poly.h (struct poly_scattering): Add layout documentation.
33987 (struct poly_bb): Same.
33988 (combine_context_id_scat): New.
33990 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33992 PR middle-end/42326
33993 * sese.c (name_defined_in_loop_p): Return false for default
33996 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
33998 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
33999 and clean up the logic.
34001 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34003 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34006 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34008 * var-tracking.c (remove_cselib_value_chains): Define only for
34010 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34011 delete_slot_part, emit_notes_for_differences_1): Don't call
34012 remove_cselib_value_chains here.
34013 (set_slot_part, emit_notes_for_differences_2): Don't call
34014 add_cselib_value_chains here.
34015 (preserved_values): New vector.
34016 (preserve_value): New function.
34017 (add_uses, add_stores, vt_add_function_parameters): Use it
34018 instead of cselib_preserve_value.
34019 (changed_values_stack): New vector.
34020 (check_changed_vars_0): New function.
34021 (check_changed_vars_1, check_changed_vars_2): Use it.
34022 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34023 changed_values_stack VALUEs.
34024 (vt_emit_notes): For all preserved_values call
34025 add_cselib_value_chains. If ENABLE_CHECKING call
34026 remove_cselib_value_chains before verifying value_chains is empty.
34027 Initialize and free changed_values_stack.
34028 (vt_initialize): Initialize preserved_values.
34029 (vt_finalize): Free preserved_values.
34031 2010-03-08 Richard Guenther <rguenther@suse.de>
34033 PR tree-optimization/43269
34034 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34037 2010-03-08 Martin Jambor <mjambor@suse.cz>
34039 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34040 (ipa_is_param_called): Removed.
34041 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34042 (ipa_print_node_params): Do not print the called flag.
34043 (ipa_write_node_info): Do not stream the called flag.
34044 (ipa_read_node_info): Likewise.
34046 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34049 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34050 * cselib.c (struct expand_value_data): Add dummy field.
34051 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34053 (cselib_dummy_expand_value_rtx_cb): New function.
34054 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34056 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34057 * var-tracking.c: Include pointer-set.h.
34058 (variable): Change n_var_parts to char from int. Add
34059 cur_loc_changed and in_changed_variables fields.
34060 (variable_canonicalize): Remove.
34061 (shared_var_p): New inline function.
34062 (unshare_variable): Maintain cur_loc_changed and
34063 in_changed_variables fields. If var was in changed_variables,
34064 replace it there with new_var. Just copy cur_loc instead of
34065 resetting it to something else.
34066 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34067 (dataflow_set_union): Don't call variable_canonicalize.
34068 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34069 of their DEBUG_EXPR_TREE_DECLs.
34070 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34071 and in_changed_variables and cur_loc_changed is false.
34072 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34073 and cur_loc_changed. Don't update cur_loc here.
34074 (variable_merge_over_src): Don't call variable_canonicalize.
34075 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34076 removing loc that is equal to cur_loc, clear cur_loc,
34077 set cur_loc_changed and ensure variable_was_changed is called.
34078 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34079 compare pointers in cur_loc check, if it is equal to loc,
34080 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34081 (variable_different_p): Remove compare_current_location argument,
34082 don't compare cur_loc.
34083 (dataflow_set_different_1): Adjust variable_different_p caller.
34084 (variable_was_changed): If dv had some var in changed_variables
34085 already, reset in_changed_variables flag for it and propagate
34086 cur_loc_changed over to the new variable. On empty var
34087 always set cur_loc_changed. Set in_changed_variables on whatever
34088 var is added to changed_variables.
34089 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34090 Use shared_var_p. When removing loc that is equal to cur_loc,
34091 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34092 end, don't set it to something else, just call variable_was_changed.
34093 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34094 loc being removed, clear cur_loc and set cur_loc_changed.
34095 Set cur_loc_changed if all locations have been removed.
34096 (struct expand_loc_callback_data): New type.
34097 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34098 allocated. Always create SUBREGs if simplify_subreg failed.
34099 Prefer to use cur_loc, when that fails and still in
34100 changed_variables (and seen first time) recompute it. Set
34101 cur_loc_changed of variables which had to change cur_loc and
34102 compute elcd->cur_loc_changed if any of the subexpressions used
34103 had to change cur_loc.
34104 (vt_expand_loc): Adjust to pass arguments in
34105 expand_loc_callback_data structure.
34106 (vt_expand_loc_dummy): New function.
34107 (emitted_notes): New variable.
34108 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34109 that weren't used for any other decl in current
34110 emit_notes_for_changes call call vt_expand_loc_dummy to update
34111 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34112 first loc_chain location if NULL before. Always use just
34113 cur_loc instead of first loc_chain location. When cur_loc_changed
34114 is false, when not --enable-checking=rtl just don't emit any note.
34115 When rtl checking, compute the note and assert it is the same
34116 as previous note. Clear cur_loc_changed and in_changed_variables
34117 at the end before removing from changed_variables.
34118 (check_changed_vars_3): New function.
34119 (emit_notes_for_changes): Traverse changed_vars to call
34120 check_changed_vars_3 on each changed var.
34121 (emit_notes_for_differences_1): Clear cur_loc_changed and
34122 in_changed_variables. Recompute cur_loc of new_var.
34123 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
34124 (vt_emit_notes): Initialize and destroy emitted_notes.
34126 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
34128 PR rtl-optimization/42220
34129 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
34130 Use verify_reg_tracked to determine if we should use OP_OUT rather
34132 (build_def_use): If we see an in-out operand for a register that we
34133 know nothing about, treat is an output if possible, fail the block if
34136 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34139 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
34142 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34145 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
34146 uses of relevant DEFs that are dead outside the loop too.
34148 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34150 * var-tracking.c (dataflow_set_merge): Swap src and src2.
34152 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34154 * var-tracking.c (values_to_unmark): New variable.
34155 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34156 values_to_unmark vector. Moved body to...
34157 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34158 instead queue it into values_to_unmark vector.
34159 (vt_find_locations): Free values_to_unmark vector.
34161 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
34163 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
34164 (site.exp): Export them when plugins are enabled.
34166 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
34168 PR middle-end/42326
34169 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
34170 that contain scevs.
34171 (chrec_fold_multiply): Same.
34173 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34176 * c-decl.c (build_compound_literal): Return early if init is
34177 an error_mark_node.
34179 2010-03-04 Martin Jambor <mjambor@suse.cz>
34181 PR tree-optimization/43164
34182 PR tree-optimization/43191
34183 * tree-sra.c (type_consists_of_records_p): Reject records with
34184 zero-size bit-fields at the end.
34186 2010-03-04 Mike Stump <mikestump@comcast.net>
34188 * Makefile.in (TAGS): Remove *.y.
34190 2010-03-04 Richard Guenther <rguenther@suse.de>
34192 PR tree-optimization/40761
34193 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
34195 (my_rev_post_order_compute): New function.
34196 (init_pre): Call it.
34198 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
34200 PR middle-end/43209
34201 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
34202 decrease the cost of an IV candidate when the cost is infinite.
34204 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34206 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
34207 Use '3DNow!' for the extension of that name, ensure normal space
34209 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
34211 2010-03-03 Jeff Law <law@redhat.com>
34213 * PR middle-end/32693
34214 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
34215 than gen_rtx_SUBREG.
34216 (extract_bit_field_1): Likewise.
34218 2010-03-03 Janis Johnson <janis187@us.ibm.com>
34220 * doc/sourcebuild.texi (Test directives): Document that arguments
34221 include-opts and exclude-opts are now optional for dg-skip-if,
34222 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
34224 2010-03-03 Jason Merrill <jason@redhat.com>
34227 * cgraph.h (varpool_node): Add extra_name field.
34228 * varpool.c (varpool_extra_name_alias): New.
34229 (varpool_assemble_decl): Emit extra name aliases.
34230 (varpool_mark_needed_node): Look past an extra name alias.
34231 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
34232 * lto-streamer-in.c (lto_input_tree): Read it.
34233 * lto-streamer-out.c (output_unreferenced_globals): Write it.
34235 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
34237 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
34238 (sparc*-*-solaris2*): ...this.
34240 2010-03-03 Jakub Jelinek <jakub@redhat.com>
34243 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
34244 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
34245 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
34246 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
34249 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
34250 fallthrough to default handling, just with want_address 0 instead of 2.
34251 For single element lists, add_AT_loc directly, otherwise create an
34252 artificial variable DIE and stick location list to it.
34255 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
34256 (VAL_EXPR_HAS_REVERSE): Define.
34257 (reverse_op): New function.
34258 (add_stores): For reversible operations add an extra MO_VAL_USE.
34260 2010-03-02 Jason Merrill <jason@redhat.com>
34262 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
34264 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
34266 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
34267 (sparc64-*-linux*): Likewise.
34268 (sparc64-*-solaris2*): Include assembler files before linker ones.
34269 (sparc-*-solaris2*): Simplify and reorder to match previous case.
34270 * config/sparc/gas.h: Delete.
34271 * config/sparc/sol2-64.h: Add copyright notice.
34272 * config/sparc/sol2-gas-bi.h: Likewise.
34273 * config/sparc/sol2-gld.h: Likewise.
34274 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
34275 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
34276 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
34277 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
34278 (sparc_elf_asm_named_section): Rename into...
34279 (sparc_solaris_elf_asm_named_section): ...this. Always define.
34281 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
34283 * config/alpha/alpha.c (override_options): Fix -mtune error message.
34285 2010-03-02 Jeff Law <law@redhat.com>
34287 PR middle-end/42431
34288 * reload1.c (rtx_p, substitute_stack): Declare.
34289 (substitute): Record addresses of changed rtxs.
34290 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
34291 Restore the original rtx when complete.
34292 (reload): Free subsitute_stack when complete.
34294 2010-03-02 Janis Johnson <janis187@us.ibm.com>
34296 * doc/gccint.texi (menu): Add Testsuites as a chapter.
34297 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
34299 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
34300 LTO Testing, gcov Testing, profopt Testing, compat Testing,
34301 Torture Tests): Change from subsection to section.
34303 2010-03-02 Jakub Jelinek <jakub@redhat.com>
34304 Steven Bosscher <steven@gcc.gnu.org>
34306 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
34309 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
34311 PR middle-end/42640
34312 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
34313 the assignment from the new induction variable to the assignment
34314 of the value from the original loop PHI function.
34316 2010-03-01 Janis Johnson <janis187@us.ibm.com>
34317 Daniel Jacobowitz <dan@codesourcery.com>
34319 * doc/sourcebuild.texi (Test directives): Clarify options to
34322 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34324 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
34325 Disable cfi directives unless GCC and gas agree on using read-only
34326 .eh_frame sections for 64-bit.
34327 * configure: Regenerate.
34329 2010-03-01 Richard Guenther <rguenther@suse.de>
34331 PR tree-optimization/43220
34332 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
34333 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
34335 2010-03-01 Richard Guenther <rguenther@suse.de>
34336 Martin Jambor <mjambor@suse.cz>
34338 PR middle-end/41250
34339 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
34340 gimplified parameters.
34342 2010-03-01 Christian Bruel <christian.bruel@st.com>
34344 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
34346 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
34348 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
34350 2010-03-01 Richard Guenther <rguenther@suse.de>
34352 PR middle-end/43213
34353 * expr.c (expand_assignment): Use the alias-oracle to tell
34354 if the rhs aliases the result decl.
34356 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34359 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
34360 to sol_gt_pch_get_address.
34361 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
34362 64-bit, SPARC and x86.
34363 (sol_gt_pch_get_address): New function.
34365 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
34367 * toplev.h (inform_n, error_n): Declare.
34368 * diagnostic.c (inform_n, error_n): New function.
34370 2010-03-01 Jakub Jelinek <jakub@redhat.com>
34372 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
34373 has no rtl yet when processing local_decls, queue it and recheck
34374 if deferred stack allocation hasn't assigned it rtl.
34376 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
34378 * config/sh/sh.c (unspec_bbr_uid): New.
34379 (gen_block_redirect): Use it instead of INSN_UID.
34380 (gen_far_branch): Likewise.
34382 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
34384 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
34385 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
34387 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34389 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
34390 (Warning Options): -Wno-conversion-null is valid for
34391 Objective-C++ as well.
34392 * doc/tm.texi (Named Address Spaces): Likewise.
34393 * doc/plugins.texi (Plugins): Replace TABs with spaces.
34394 * doc/tree-ssa.texi (Tree SSA): Likewise.
34396 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34399 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
34400 by default. Don't set the default arch for
34401 i[34567]86-*-darwin*|x86_64-*-darwin*.
34403 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34406 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
34407 default. Set the default 32bit/64bit archs with $with_arch
34408 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
34410 2010-02-27 Richard Guenther <rguenther@suse.de>
34412 PR tree-optimization/43186
34413 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
34414 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
34415 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
34416 unroller iterations.
34418 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34420 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
34421 required and i[34567]86-*-* targets don't support 64bit ISA.
34423 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
34426 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34427 the same alias set.
34429 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34431 * config.gcc: Set the default arch at least to Prescott for
34432 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
34433 if SSE math is enabled.
34435 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34437 * diagnostic.c (diagnostic_initialize): Update.
34438 (diagnostic_report_diagnostic): Test inhibit_notes_p for
34440 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
34441 (diagnostic_inhibit_notes): New.
34442 * toplev.c (process_options): inhibit notes with -fcompare-debug.
34444 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34447 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
34448 * doc/standards.texi: Likewise.
34449 * doc/extend.texi: Likewise.
34450 * doc/trouble.texi: Likewise.
34451 * doc/cppopts.texi: Likewise.
34452 * doc/install.texi: Likewise.
34453 * c.opt (std=c90,std=gnu90): New options.
34454 * c-opts.c (c_common_handle_option): Handle them.
34456 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34459 * c-decl.c (undeclared_variable): Use an informative note.
34461 2010-02-26 Richard Guenther <rguenther@suse.de>
34463 PR tree-optimization/43186
34464 * gimple.h (gimple_fold): Remove.
34465 * gimple.c (gimple_fold): Remove. Inline into single user ...
34466 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
34467 Try harder for conditions.
34469 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34472 * function.c (used_types_insert): Don't skip through named pointer
34473 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
34474 and it is different from the main variant's type.
34476 2010-02-26 Nick Clifton <nickc@redhat.com>
34478 * config/rx/rx.md (sminsi3): Remove bogus alternative.
34480 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34482 * config.gcc: Support --with-fpmath=sse for x86.
34484 * config/i386/ssemath.h: New.
34486 * doc/install.texi (--with-fpmath=sse): Documented.
34488 2010-02-26 Richard Guenther <rguenther@suse.de>
34490 PR tree-optimization/43188
34491 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
34492 vector types of over-aligned element type.
34494 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
34497 * config/i386/i386.c (expand_vec_perm_blend): Use correct
34498 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
34500 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
34502 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
34504 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34506 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
34507 * var-tracking.c: Include diagnostic.h.
34508 (debug_dv): New function.
34509 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
34512 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
34513 (add_value_chain, add_value_chains, remove_value_chain,
34514 remove_value_chains): Handle DEBUG_EXPRs.
34515 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
34518 * regcprop.c (struct queued_debug_insn_change): New type.
34519 (struct value_data_entry): Add debug_insn_changes field.
34520 (struct value_data): Add n_debug_insn_changes field.
34521 (debug_insn_changes_pool): New variable.
34522 (free_debug_insn_changes, apply_debug_insn_changes,
34523 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
34524 (kill_value_one_regno): Call free_debug_insn_changes if needed.
34525 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
34527 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
34529 (copyprop_hardreg_forward_1): Don't call apply_change_group for
34530 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
34531 changes, call cprop_find_used_regs via note_stores.
34532 (copyprop_hardreg_forward): When copying vd from predecessor
34533 which has any queued DEBUG_INSN changes, make sure the pointers are
34534 cleared. At the end call df_analyze and then if there are any
34535 DEBUG_INSN changes queued at the end of some basic block for still
34536 live registers, apply them.
34537 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
34539 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
34541 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
34544 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
34546 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
34547 targets. Set the default with_cpu/with_arch from arch/cpu.
34548 Allow x86-64 and native for with_cpu/with_arch.
34550 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
34552 * ebitmap.c: Change calls to verify_popcount with calls to
34553 sbitmap_verify_popcount.
34554 (ebitmap_clear_bit): Fixed map->cacheindex test and
34555 map>cache update when bit clearing results in an empty
34558 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
34561 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
34562 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
34563 and support both V2DF and V2DI modes.
34564 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
34565 support both V2DF and V2DI modes.
34566 (general): Delete trailing whitespace from a few patterns.
34568 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34569 V2DF/V2DI interleave high/low builtins.
34571 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
34574 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
34575 interleave high/low functions.
34577 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34579 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
34580 #pragma extern_prefix.
34582 2010-02-25 Jakub Jelinek <jakub@redhat.com>
34585 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
34586 BLKmode, assert op0 is a MEM and just adjust its mode.
34589 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
34590 if bitpos isn't multiple of mode's bitsize.
34592 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34594 * c.opt (-ftemplate-depth=): New.
34595 (-ftemplate-depth-): Deprecate.
34596 * optc-gen.awk: Handle -ftemplate-depth=.
34597 * opth-gen.awk: Likewise.
34598 * c-opts.c (c_common_handle_option): Likewise.
34599 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
34601 2010-02-24 Jason Merrill <jason@redhat.com>
34603 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
34605 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34607 * cfg.c (alloc_aux_for_block): Remove inline.
34608 (alloc_aux_for_edge): Likewise.
34610 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34612 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
34614 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34616 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
34617 * config/i386/sol2-gas.h: New file.
34618 * config.gcc (i[34567]86-*-solaris2*): Use it.
34620 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34623 * c-typeck.c (ep_convert_and_check): New.
34624 (build_conditional_expr): Use it.
34625 (build_binary_op): Likewise.
34627 2010-02-24 Jakub Jelinek <jakub@redhat.com>
34629 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
34632 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
34633 bounds even for -O+.
34634 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
34635 expr needs to have DECL_NAME set.
34637 2010-02-24 Nick Clifton <nickc@redhat.com>
34639 * config/mep/mep.c: Include gimple.h.
34640 (mep_function_uses_sp): Delete unused function.
34641 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
34642 parameters. Use unsigned integers to count args. Return a
34643 NULL_RTX instead of an error_mark_node. Toidy up formatting.
34645 2010-02-23 Jakub Jelinek <jakub@redhat.com>
34648 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
34649 greater or equal to nelt instead of 2 * nelt.
34650 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
34653 2010-02-23 Jason Merrill <jason@redhat.com>
34656 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
34657 in cfun->local_decls even if they have register types.
34660 * stor-layout.c (place_field): Don't warn about unnecessary
34661 DECL_PACKED if the type is packed.
34663 2010-02-23 Jakub Jelinek <jakub@redhat.com>
34666 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
34667 GOTOFF relocs, even when the base reg isn't pic pointer.
34669 2010-02-23 Michael Matz <matz@suse.de>
34672 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
34673 (expand_gimple_basic_block): Generate and use debug temps if there
34674 are debug uses left after the last real use of TERed ssa names.
34675 Unlink debug immediate uses when they are expanded.
34677 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
34680 * config/i386/i386.c (override_options): Reorganise to provide
34681 better error messages.
34683 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34685 PR middle-end/43083
34686 * graphite-scop-detection.c (create_single_exit_edge): Move
34687 the call to find_single_exit_edge to....
34688 (create_sese_edges): ...here. Don't handle multiple edges
34689 exiting the function.
34690 (build_graphite_scops): Don't handle multiple edges
34691 exiting the function.
34693 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34695 PR middle-end/43097
34696 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
34697 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
34699 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34701 PR middle-end/43026
34702 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
34704 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
34707 * c-typeck.c (convert_arguments): Print declaration location.
34708 * c-common.c (validate_nargs): Rename as
34709 builtin_function_validate_nargs.
34710 (check_builtin_function_arguments): Update.
34712 2010-02-22 Richard Guenther <rguenther@suse.de>
34715 * tree-inline.c (declare_return_variable): Use the type of
34716 the call stmt lhs if available.
34718 2010-02-22 Duncan Sands <baldrick@free.fr>
34720 * passes.c (register_pass): Always consider all pass lists when
34721 ref_pass_instance_number is zero.
34723 2010-02-22 Richard Guenther <rguenther@suse.de>
34725 PR tree-optimization/42749
34726 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
34727 parameter. Do arithmetic in the original type.
34728 (update_accumulator_with_ops): Likewise.
34729 (adjust_accumulator_values): Adjust.
34731 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34733 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
34734 (QI to BLKmode splitter): New splitter.
34736 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
34738 * config/i386/i386.c (initial_ix86_tune_features): Turn on
34739 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
34741 2010-02-22 Richard Guenther <rguenther@suse.de>
34743 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
34745 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
34747 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
34748 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
34749 ($(T)crti.o, $(T)crtn.o): Remove rules.
34751 2010-02-21 Tobias Burnus <burnus@net-b.de>
34754 * doc/invoke.texi (-fassociative-math): Document that this
34755 option is automatically enabled for Fortran.
34757 2010-02-20 David S. Miller <davem@davemloft.net>
34759 * configure.ac: Test if linker and assembler properly support
34760 GOTDATA_OP relocations.
34761 * configure: Rebuild.
34762 * config.in: Likewise.
34763 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
34764 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
34765 (movsi_high_pic): Likewise.
34766 (movdi_lo_sum_pic): Likewise.
34767 (movdi_high_pic): Likewise.
34768 (movsi_pic_gotdata_op): New pattern.
34769 (movdi_pic_gotdata_op): Likewise.
34770 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
34771 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
34773 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
34776 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
34777 attribute to ssemul.
34778 (xop_mulv2div2di3_high): Ditto.
34780 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
34783 * c.opt (Wconversion-null): New option.
34784 * doc/invoke.texi (Wconversion-null): Document.
34786 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
34788 * common.opt (Wlarger-than-): Add Undocumented.
34790 2010-02-19 Mike Stump <mikestump@comcast.net>
34792 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
34794 2010-02-19 Jason Merrill <jason@redhat.com>
34797 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
34798 * configure: Likewise.
34800 2010-02-20 Alan Modra <amodra@gmail.com>
34802 PR middle-end/42344
34803 * cgraph.h (cgraph_make_decl_local): Declare.
34804 * cgraph.c (cgraph_make_decl_local): New function.
34805 (cgraph_make_node_local): Use it.
34806 * cgraphunit.c (cgraph_function_versioning): Likewise.
34807 * ipa.c (function_and_variable_visibility): Likewise.
34809 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34812 * except.c (sjlj_emit_function_enter): Don't call
34813 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
34815 * rtl.h (add_reg_br_prob_note): Remove prototype.
34817 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
34820 * c-common.c (conversion_warning): Remove widening conversions
34821 before checking the conversion of integers to reals.
34823 2010-02-19 Mike Stump <mikestump@comcast.net>
34825 PR middle-end/43125
34826 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
34829 * cgraphunit.c (process_function_and_variable_attributes): Check
34830 DECL_PRESERVE_P instead of looking up attribute "used".
34831 * ipa-pure-const.c (check_decl): Likewise.
34832 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
34833 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
34834 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
34835 instead of attribute "used".
34836 * config/sol2-c.c (solaris_pragma_init): Likewise.
34837 (solaris_pragma_fini): Likewise.
34839 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34841 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
34842 Use XCNEW instead of xcalloc.
34843 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
34844 XNEW instead of xmalloc.
34845 (get_fields): Use XNEWVEC instead of xmalloc.
34848 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
34849 populate vars array.
34850 (create_new_general_access): For debug stmts just reset value.
34851 (get_stmt_accesses): For accesses within debug stmts just record them
34852 using add_access_to_acc_sites instead of preventing the peeling or
34853 counting them as accesses.
34855 PR middle-end/42233
34856 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
34858 2010-02-19 Richard Guenther <rguenther@suse.de>
34860 PR tree-optimization/42916
34861 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
34864 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
34866 * configure.ac: Replace all uses of changequote in macro arguments
34867 with proper quoting.
34869 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34871 PR middle-end/42233
34872 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
34874 2010-02-19 Richard Guenther <rguenther@suse.de>
34876 PR tree-optimization/42944
34877 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
34878 test for aliasing with errno.
34880 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34882 PR middle-end/42233
34883 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
34884 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
34885 * dojump.c: Include output.h.
34886 (inv): New inline function.
34887 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
34888 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
34889 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
34890 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
34891 argument, pass it down to other calls.
34892 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
34893 add REG_BR_PROB note to the conditional jump.
34894 * cfgexpand.c (add_reg_br_prob_note): Removed.
34895 (expand_gimple_cond): Don't call it, add the probability
34896 as last argument to jumpif_1/jumpifnot_1.
34897 * Makefile.in (dojump.o): Depend on output.h.
34898 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
34900 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
34901 * stmt.c (do_jump_if_equal): Likewise.
34902 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
34903 * loop-unswitch.c (compare_and_jump_seq): Likewise.
34904 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
34906 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
34907 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
34908 jumpifnot_1 callers.
34909 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
34911 (store_expr): Adjust jumpifnot caller.
34912 (store_constructor): Adjust jumpif caller.
34914 PR middle-end/42233
34915 * gimplify.c (gimple_boolify): For __builtin_expect call
34916 gimple_boolify also on its first argument.
34918 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
34920 * configure.ac (gnu-unique-object): Wrap regexps using [] in
34922 (__stack_chk_fail): Ditto. Remove quadrigraphs.
34923 * configure: Regenerated.
34925 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34927 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
34928 lang_hooks.types_compatible_p instead of comptypes.
34930 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
34932 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
34933 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
34934 if __prefer_thumb__ is defined.
34936 2010-02-18 Martin Jambor <mjambor@suse.cz>
34938 PR tree-optimization/43066
34939 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
34940 array with zero-sized element type.
34942 2010-02-18 Jakub Jelinek <jakub@redhat.com>
34944 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
34945 rtx, allocate struct var_loc_node here and return it to the
34946 caller, and only if it is actually needed.
34947 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
34948 move it earlier and return immediately if it returns NULL.
34950 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
34952 * config/sparc/gas.h: New file. Restore
34953 TARGET_ASM_NAMED_SECTION to its ELF default.
34954 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
34955 check !HAVE_GNU_AS.
34956 * config/sparc/sparc.c (sparc_elf_asm_named_section):
34957 Likewise. Add ATTRIBUTE_UNUSED to prototype.
34958 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
34959 after sparc/sysv4.h.
34961 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
34963 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
34965 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
34967 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
34968 patterns from predicated pattern.
34970 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
34973 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
34974 for insn mnemonic suffix.
34976 2010-02-17 Richard Guenther <rguenther@suse.de>
34978 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
34981 2010-02-17 Jakub Jelinek <jakub@redhat.com>
34984 * caller-save.c (save_call_clobbered_regs): If BB ends with
34985 a DEBUG_INSN, move any notes in between last real insn and the last
34986 DEBUG_INSN after the last DEBUG_INSN.
34988 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
34990 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
34991 Fix return type. Fix argument type. Explain meaning of return value.
34993 2010-02-16 Richard Guenther <rguenther@suse.de>
34995 PR tree-optimization/41043
34996 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
34997 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
34999 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35001 2010-02-16 Ira Rosen <irar@il.ibm.com>
35003 PR tree-optimization/43074
35004 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35005 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35006 vectorizable cycles in hybrid SLP check.
35007 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35009 2010-02-16 Richard Guenther <rguenther@suse.de>
35011 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35012 (true_dependence): If memrefs_conflict_p computes must-alias
35013 trust it. Move TBAA check after offset-based disambiguation.
35014 (canon_true_dependence): Likewise.
35016 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35018 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35019 * doc/invoke.texi: Document it.
35020 * var-tracking.c: Include toplev.h and params.h.
35021 (vt_find_locations): Return bool indicating success. Compute
35022 hash sizes unconditionally. Check new parameter, report.
35023 (variable_tracking_main_1): Check vt_find_locations results and
35024 retry. Renamed from...
35025 (variable_tracking_main): ... this. New wrapper to preserve
35026 flag_var_tracking_assignments.
35027 * Makefile.in (var-tracking.o): Adjust dependencies.
35029 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35030 Jakub Jelinek <jakub@redhat.com>
35033 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35034 if weak_import attribute is present.
35035 * config/darwin.c (machopic_select_section): Likewise.
35037 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35039 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35040 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35041 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35042 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35044 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35047 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35048 Fix argument types.
35050 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35051 Rewrite text to refer to the names.
35053 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35055 * config/i386/i386-builtin-types.def
35056 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35057 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35058 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35059 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35060 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35061 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35062 IX86_BUILTIN_VPERMIL2PS256.
35063 (MULTI_ARG_4_DF2_DI_I): Defined.
35064 (MULTI_ARG_4_DF2_DI_I1): Defined.
35065 (MULTI_ARG_4_SF2_SI_I): Defined.
35066 (MULTI_ARG_4_SF2_SI_I1): Defined.
35067 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35068 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35069 __builtin_ia32_vpermil2ps256.
35070 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35071 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35072 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
35073 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35074 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35075 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35076 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35077 CODE_FOR_xop_vpermil2v8sf3.
35078 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35079 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35080 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35081 (_mm256_permute2_pd): New.
35082 (_mm_permute2_ps): New.
35083 (_mm256_permute2_ps): New.
35085 2010-02-15 Nick Clifton <nickc@redhat.com>
35087 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35088 boolean parameters. Use emit_jump_insn when emitting a pop
35089 instruction containing a return insn.
35090 (push): Use 'true' rather than '1' as second parameter to F.
35091 (h8300_expand_prologue): Likewise.
35092 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35093 (h8300_expand_epilogue): Likewise.
35095 2010-02-15 Richard Guenther <rguenther@suse.de>
35097 PR middle-end/43068
35098 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35101 2010-02-15 Nick Clifton <nickc@redhat.com>
35103 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35106 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35108 * intl.c (fake_ngettext): New function.
35109 * intl.h (fake_ngettext): Declare.
35110 (ngettext): Define macro.
35111 * collect2.c (notice_translated): New function.
35112 (main): Use notice_translated and ngettext.
35113 * collect2.h (notice_translated): Declare.
35115 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35117 * reorg.c (delete_computation): Comment fixes.
35118 * caller-save.c (setup_save_areas): Idem.
35119 * sel-sched-dump.c (dump_lv_set): Idem.
35122 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35124 * config/s390/s390.c (s390_sched_init): New function.
35125 (TARGET_SCHED_INIT): Target hook defined.
35127 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
35128 Jack Howarth <howarth@bromo.med.uc.edu>
35129 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
35132 Partial revert of unintended change in fix for PR41605.
35133 * config/darwin.h: Fix typo.
35134 * config/darwin9.h: Same.
35136 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35138 * c-pch.c (pch_init): Clear v.
35140 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35142 PR middle-end/42930
35143 * graphite-scop-detection.c (graphite_can_represent_scev): Call
35144 graphite_can_represent_init for MULT_EXPR.
35146 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35148 PR middle-end/42914
35149 PR middle-end/42530
35150 * graphite-sese-to-poly.c (remove_phi): New.
35151 (translate_scalar_reduction_to_array): Call remove_phi.
35153 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35155 PR middle-end/42771
35156 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
35157 * graphite-clast-to-gimple.h (gloog): Update declaration.
35158 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
35159 * graphite-poly.h (struct poly_bb): Add missing comments.
35160 (struct scop): Add poly_scop_p field.
35161 (POLY_SCOP_P): New.
35162 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
35163 * graphite.c (graphite_transform_loops): Build the polyhedral
35164 representation for each scop before code generation.
35165 * sese.c (rename_variables_in_operand): Removed.
35166 (rename_variables_in_expr): Return the renamed expression.
35167 (rename_sese_parameters): New.
35168 * sese.h (rename_sese_parameters): Declared.
35170 2010-02-11 Richard Guenther <rguenther@suse.de>
35172 PR tree-optimization/42998
35173 * tree-ssa-pre.c (create_expression_by_pieces): Treat
35174 POINTER_PLUS_EXPR properly.
35176 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35177 Changpeng Fang <changpeng.fang@amd.com>
35179 PR middle-end/40886
35180 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
35181 the cost of an IV candidate when the IV is used in a test against zero.
35183 * gcc.dg/tree-ssa/ivopts-3.c: New.
35185 2010-02-11 Richard Guenther <rguenther@suse.de>
35188 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
35189 pointer-vs-decl case by swapping refs. Handle some cases
35190 of pointer-vs-decl disambiguations more conservatively.
35191 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
35192 to false after expanding.
35194 2010-02-11 Richard Guenther <rguenther@suse.de>
35197 * gcc.c (process_command): Handle LTO file@offset case more
35200 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35202 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
35203 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
35205 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
35207 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
35208 if MEM's mode size isn't DWARF2_ADDR_SIZE.
35209 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
35210 Optimize eq/ne comparisons when both arguments are known to be
35212 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
35213 Don't mask operands unnecessarily if they are known to be already
35216 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
35218 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
35221 2010-02-10 Richard Guenther <rguenther@suse.de>
35223 PR tree-optimization/43017
35224 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
35225 for wrapping signed arithmetic.
35227 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35230 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
35231 if no debug info should be emitted for it.
35233 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
35235 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
35236 note when flag_exceptions is set.
35238 2010-02-10 Duncan Sands <baldrick@free.fr>
35240 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
35242 2010-02-10 Richard Guenther <rguenther@suse.de>
35245 * tree.c (get_unwidened): Handle constants.
35246 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
35248 2010-02-10 Martin Jambor <mjambor@suse.cz>
35251 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
35252 check for variable argument counts independently.
35254 2010-02-10 Christian Bruel <christian.bruel@st.com>
35257 * config/sh/sh.c (find_barrier): Increase length for non delayed
35258 conditional branches.
35260 2010-02-10 Christian Bruel <christian.bruel@st.com>
35262 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
35264 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35266 * builtins.c (set_builtin_user_assembler_name): Also handle
35267 ffs if int is smaller than word.
35269 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
35271 PR middle-end/42973
35272 * ira-conflicts.c (get_dup): Remove.
35273 (process_reg_shuffles): Add new parameter. Use it as an
35274 additional guard for copy generation.
35275 (add_insn_allocno_copies): Rewrite.
35277 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
35279 * common.opt (fsched2-use-traces): Preserved for backward
35281 * doc/invoke.texi: Remove the documentation about option
35282 -fsched2-use-traces.
35283 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
35284 flag_sched2_use_traces.
35285 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
35286 the backward compatibility flag section.
35288 2010-02-09 Richard Guenther <rguenther@suse.de>
35290 PR tree-optimization/43008
35291 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
35292 make HEAP variables initialized from global memory if they
35293 are not known builtin functions.
35294 (find_func_aliases): Adjust.
35296 2010-02-09 Richard Guenther <rguenther@suse.de>
35298 PR tree-optimization/43000
35299 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
35300 arithmetic manually.
35302 2010-02-08 Jakub Jelinek <jakub@redhat.com>
35304 PR tree-optimization/42931
35305 * tree-loop-linear.c (try_interchange_loops): Don't call
35306 double_int_mul if estimated_loop_iterations failed.
35308 2010-02-08 Martin Jambor <mjambor@suse.cz>
35310 PR middle-end/42898
35311 * tree-sra.c (build_accesses_from_assign): Do not mark in
35312 should_scalarize_away_bitmap if stmt has volatile ops.
35313 (sra_modify_assign): Do not process assigns piecemeal if if stmt
35316 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
35318 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
35320 2010-02-07 Adam Nemet <adambnmet@gmail.com>
35322 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
35323 before the pattern.
35325 2010-02-07 Andrew Pinski <pinskia@gmail.com>
35327 PR middle-end/42946
35328 * df-core.c (df_finish_pass): Change type of saved_flags to int.
35330 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35332 PR middle-end/42988
35333 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
35334 to unknown_dependence.
35335 (graphite_legal_transform_dr): Handle the unknown_dependence.
35336 (graphite_carried_dependence_level_k): Same.
35338 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35340 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
35342 2010-02-07 Richard Guenther <rguenther@suse.de>
35344 PR middle-end/42991
35345 * expr.c (get_inner_reference): Always initialize *pbitsize.
35347 2010-02-07 Richard Guenther <rguenther@suse.de>
35349 PR middle-end/42956
35350 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
35351 new ARRAY_REFs on variable size element or minimal index arrays.
35353 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
35354 gimple_fold_indirect_ref.
35356 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
35359 * arm.c (arm_override_options): Just return if the user has specified
35360 an invalid fpu name.
35362 2010-02-03 Jason Merrill <jason@redhat.com>
35365 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
35366 i386_pe_maybe_record_exported_symbol.
35368 2010-02-05 Steve Ellcey <sje@cup.hp.com>
35371 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35372 (pa_delegitimize_address): New function.
35374 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
35376 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
35377 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
35379 2010-02-05 Richard Guenther <rguenther@suse.de>
35382 * lto-streamer-in.c (get_resolution): Deal with references
35383 to undefined functions.
35385 2010-02-05 Richard Guenther <rguenther@suse.de>
35387 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
35388 (fold_const_aggregate_ref): Likewise.
35389 (ccp_fold_stmt): Substitute loads.
35390 (maybe_fold_reference): Verify types before substituting.
35392 (fold_gimple_assign): Unshare properly.
35393 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
35395 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
35397 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
35398 for rs6000_gen_cell_microcode.
35400 2010-02-04 Richard Guenther <rguenther@suse.de>
35402 PR rtl-optimization/42952
35403 * dse.c (const_or_frame_p): Remove MEM handling.
35405 2010-02-04 Nick Clifton <nickc@redhat.com>
35407 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
35408 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35409 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
35410 (mn10300_asm_output_mi_thunk): New function.
35411 (mn10300_can_output_mu_thunk): New function.
35412 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
35413 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
35414 (FUNCTION_ARG): Delete incorrect comment.
35416 2010-02-03 Jason Merrill <jason@redhat.com>
35419 * fold-const.c (operand_equal_p): Handle erroneous types.
35421 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35423 * config/h8300/h8300.md (can_delay): Fix attibute condition.
35425 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
35427 PR rtl-optimization/42941
35428 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
35431 2010-02-03 Jason Merrill <jason@redhat.com>
35434 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
35436 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
35439 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
35440 (cselib_reset_table): Renamed from...
35441 (cselib_reset_table_with_next_value): ... this.
35442 (cselib_get_next_uid): Renamed from...
35443 (cselib_get_next_unknown_value): ... this.
35444 * cselib.c (next_uid): Renamed from...
35445 (next_unknown_value): ... this.
35446 (cselib_clear_table): Adjust.
35447 (cselib_reset_table): Adjust. Renamed from...
35448 (cselib_reset_table_with_next_value): ... this.
35449 (cselib_get_next_uid): Adjust. Renamed from...
35450 (cselib_get_next_unknown_value): ... this.
35451 (get_value_hash): Use hash.
35452 (cselib_hash_rtx): Likewise.
35453 (new_cselib_val): Adjust. Set and dump uid.
35454 (cselib_lookup_mem): Pass next_uid as hash.
35455 (cselib_subst_to_values): Likewise.
35456 (cselib_log_lookup): Dump uid.
35457 (cselib_lookup): Pass next_uid as hash. Adjust.
35458 (cselib_process_insn): Adjust.
35459 (cselib_init): Initialize next_uid.
35460 (cselib_finish): Adjust.
35461 (dump_cselib_table): Likewise.
35462 * dse.c (canon_address): Dump value uid.
35463 * print-rtl.c (print_rtx): Print value uid.
35464 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
35466 (dv_uid): New function, sort of renamed from...
35467 (dv_htab_hash): ... this, reimplemented in terms of it and...
35468 (dv_uid2hash): ... this. New.
35469 (variable_htab_eq): Drop excess assertions.
35470 (tie_break_pointers): Removed.
35471 (canon_value_cmp): Compare uids.
35472 (variable_post_merge_New_vals): Print uids.
35473 (vt_add_function_parameters): Adjust.
35474 (vt_initialize): Reset table. Adjust.
35476 2010-02-03 Richard Guenther <rguenther@suse.de>
35478 PR tree-optimization/42944
35479 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
35480 (call_may_clobber_ref_p_1): Likewise. Properly handle
35481 malloc and calloc clobbering errno.
35483 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
35485 * doc/invoke.texi: Fix name of sched1 dump.
35487 * opts.c (decode_options): Set flag_tree_switch_conversion
35488 only conditionally on optimize >= 2.
35490 * gcse.c: Assorted comment fixes in pass description.
35492 2010-02-03 Anthony Green <green@moxielogic.com>
35494 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
35495 nop padding in order to maintain alignment of storage location of
35496 target function address.
35497 (moxie_trampoline_init): Store target function address at newly
35499 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
35501 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
35503 2010-02-03 Richard Guenther <rguenther@suse.de>
35505 PR middle-end/42927
35506 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
35508 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35510 * config.gcc: Reenable check for obsolete targets.
35511 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
35512 mips-sgi-irix6.[0-4]*.
35514 2010-02-02 Nick Clifton <nickc@redhat.com>
35516 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
35517 constant size of 4 as being the same as 0.
35518 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
35519 can take values in the range 0..4.
35521 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
35524 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
35525 as _darwin10_Unwind_FindEnclosingFunction().
35526 * libgcc-libsystem.ver: New.
35528 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
35531 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
35532 implicitly set registers.
35534 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
35536 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
35537 (arm_override_options): Allow automatic selection of the thread
35538 pointer register if thumb2.
35539 (legitimize_pic_address): Improve code sequences for Thumb2.
35540 (arm_call_tls_get_addr): Likewise.
35541 (legitimize_tls_address): Likewise.
35542 * arm.md (pic_load_addr_arm): Delete. Replace with ...
35543 (pic_load_addr_32bit): ... this. New named pattern.
35544 * thumb2.md (pic_load_addr_thumb2): Delete.
35545 (pic_load_dot_plus_four): Delete.
35546 (tls_load_dot_plus_four): New named pattern.
35548 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35551 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
35552 Document fix for TLS bug.
35554 2010-01-31 Richard Guenther <rguenther@suse.de>
35556 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
35557 conservatively correct.
35559 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35563 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35565 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35567 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35569 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
35571 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
35573 * config.gcc: Adjust order of makefile fragments for mingw targets.
35575 2010-01-31 Richard Guenther <rguenther@suse.de>
35577 PR middle-end/42898
35578 * gimplify.c (gimplify_init_constructor): For volatile LHS
35579 initialize a temporary.
35581 2010-01-31 Matthias Klose <doko@ubuntu.com>
35583 * configure.ac: Fix __stack_chk_fail check for cross builds configured
35585 * configure: Regenerate.
35587 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
35589 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35590 the same alias set and their sizes different constantness.
35591 (aliasing_component_refs_p): Revert 2009-10-24 change.
35593 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35595 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
35598 2010-01-29 Richard Guenther <rguenther@suse.de>
35600 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
35601 Assert we successfully updated the call.
35603 2010-01-29 Jakub Jelinek <jakub@redhat.com>
35605 PR rtl-optimization/42889
35606 * df.h (df_set_bb_dirty_nonlr): New prototype.
35607 * df-core.c (df_set_bb_dirty_nonlr): New function.
35608 * df-scan.c (df_insn_rescan): Call it instead of
35609 df_set_bb_dirty for DEBUG_INSNs.
35611 2010-01-29 Richard Guenther <rguenther@suse.de>
35613 PR middle-end/37448
35614 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
35615 quadratic behavior in most cases.
35617 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
35620 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
35621 in the call to gen_x86_movsicc_0_m1.
35623 2010-01-28 Richard Guenther <rguenther@suse.de>
35625 PR tree-optimization/42871
35626 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
35628 2010-01-28 Richard Guenther <rguenther@suse.de>
35630 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
35631 into call arguments.
35633 2010-01-28 Richard Guenther <rguenther@suse.de>
35635 PR middle-end/42883
35636 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
35637 the forwarder if the destination is an EH landing pad.
35639 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
35641 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
35642 block list passed to gimple_duplicate_sese_tail.
35643 (parallelize_loops): Avoid parallelization when the function
35644 has_nonlocal_label.
35645 Avoid parallelization when the preheader is IRREDUCIBLE.
35646 Try to optimize when estimated_loop_iterations_int is unresolved.
35647 Add the loop's location to the dump file.
35648 * tree-cfg.c (add_phi_args_after_redirect): Remove.
35649 (gimple_duplicate_sese_tail): Remove the check for the latch.
35650 Redirect nexits to the exit block.
35651 Remove handling of the incoming edges to the latch.
35652 Redirect the backedge from the copied latch to the exit bb.
35654 2010-01-28 Michael Matz <matz@suse.de>
35657 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
35658 Wrap force_reg into a sequence, emit it before user.
35660 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
35662 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
35664 (arm_legacy_rev): Likewise.
35665 (thumb_legacy_rev): Likewise.
35667 2010-01-27 Jakub Jelinek <jakub@redhat.com>
35669 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
35670 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
35671 on MEM's address failed, try avoid_constant_pool_reference and
35672 recurse if it returned something different.
35673 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
35674 address, try avoid_constant_pool_reference and recurse if it
35675 returned something different.
35676 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
35677 address and avoid_constant_pool_reference returned something
35678 different, don't set have_address.
35680 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
35683 * var-tracking.c (val_store): Add modified argument, obey it.
35685 (count_uses): Move down logging of main.
35686 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
35687 don't need resolution.
35688 (emit_notes_in_bb): Likewise.
35690 2010-01-27 Richard Guenther <rguenther@suse.de>
35692 PR middle-end/42878
35693 * tree-inline.c (remap_decl): Delay remapping of SSA name
35694 default definitions until we need them.
35696 2010-01-27 Jakub Jelinek <jakub@redhat.com>
35698 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35699 (rs6000_delegitimize_address): New function.
35701 * config/s390/s390.c (s390_delegitimize_address): Call
35702 delegitimize_mem_from_attrs.
35704 PR middle-end/42874
35705 * tree-inline.c (cannot_copy_type_1): Removed.
35706 (copy_forbidden): Don't forbid copying of functions containing
35707 records/unions with variable length fields.
35709 2010-01-27 Christian Bruel <christian.bruel@st.com>
35713 * config/sh/sh.c (find_barrier): Increase length for non delayed
35714 conditional branches.
35716 2010-01-27 Matthias Klose <doko@ubuntu.com>
35718 * configure.ac (gnu-unique-object): Fix ldd version check.
35719 * configure: Regenerate.
35721 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35723 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
35725 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
35726 Test for HAVE_GNU_AS value.
35728 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35730 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
35731 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
35732 INT64_TYPE): Define.
35733 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
35734 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
35735 INT_LEAST64_TYPE): Define.
35736 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
35737 UINT_LEAST64_TYPE): Define.
35738 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
35739 INT_FAST64_TYPE): Define.
35740 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
35741 UINT_FAST64_TYPE): Define.
35742 (INTMAX_TYPE, UINTMAX_TYPE): Define.
35743 (INTPTR_TYPE, UINTPTR_TYPE): Define.
35744 (SIG_ATOMIC_TYPE): Define.
35746 2010-01-26 Richard Guenther <rguenther@suse.de>
35748 * df-scan.c (df_scan_set_bb_info): Remove assert.
35749 (df_insn_rescan_debug_internal): Merge asserts.
35750 (df_install_ref): Likewise.
35751 (df_mark_reg): Use bitmap_set_range.
35752 (df_hard_reg_used_p): Remove assert.
35753 (df_hard_reg_used_count): Likewise.
35755 2010-01-26 Richard Guenther <rguenther@suse.de>
35757 PR rtl-optimization/42685
35758 * web.c (web_main): Ignore DEBUG_INSNs.
35760 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
35762 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
35764 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
35765 Fix types of fndecl and arglist parameters.
35767 2010-01-26 Richard Guenther <rguenther@suse.de>
35769 PR middle-end/42806
35770 * tree-eh.c (unsplit_eh): Skip debug insns.
35772 2010-01-26 Richard Guenther <rguenther@suse.de>
35774 PR tree-optimization/42250
35775 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
35777 2010-01-26 Jakub Jelinek <jakub@redhat.com>
35780 * omp-low.c (expand_omp_sections): Only use single_pred if
35781 l2_bb is single_pred_p.
35783 2010-01-25 Christian Bruel <christian.bruel@st.com>
35786 * config/sh/sh.c (find_barrier): Increase length for non delayed
35787 conditional branches.
35788 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
35790 2010-01-24 David S. Miller <davem@davemloft.net>
35792 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
35793 define if not using GAS.
35794 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35795 Likewise. Delete SECTION_MERGE code, which is only applicable
35798 2010-01-24 Mark Mitchell <mark@codesourcery.com>
35801 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
35802 mangling of va_list in system headers.
35804 2010-01-23 Toon Moene <toon@moene.org>
35806 * tree-predcom.c (combine_chains): Return NULL, not false.
35808 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
35810 * tree-loop-distribution.c (distribute_loop): Fix declaration and
35811 initialization of variable res to agree with return type.
35813 2010-01-22 Steve Ellcey <sje@cup.hp.com>
35815 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
35816 * tree-sra.c: Add include of expr.h.
35818 2010-01-22 Jakub Jelinek <jakub@redhat.com>
35820 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
35821 insert the debug stmt on the single non-EH edge from the stmt.
35823 2010-01-22 Richard Henderson <rth@redhat.com>
35826 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
35827 the RHS until after generate_subtree_copies has insertted its
35828 code before the current statement.
35830 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
35832 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
35834 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
35836 2010-01-21 Martin Jambor <mjambor@suse.cz>
35838 PR tree-optimization/42585
35839 * tree-sra.c (struct access): New field grp_total_scalarization.
35840 (dump_access): Dump the new field.
35841 (should_scalarize_away_bitmap): New variable.
35842 (cannot_scalarize_away_bitmap): Likewise.
35843 (sra_initialize): Allocate new bitmaps.
35844 (sra_deinitialize): Free new bitmaps.
35845 (create_access_1): New function.
35846 (create_access): Parts moved to create_access_1.
35847 (type_consists_of_records_p): New function.
35848 (completely_scalarize_record): Likewise.
35849 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
35850 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
35851 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
35853 (analyze_all_variable_accesses): Completely scalarize small eligible
35856 2010-01-21 Martin Jambor <mjambor@suse.cz>
35858 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
35860 2010-01-21 Andrew Haley <aph@redhat.com>
35862 * gcc.c (process_command): Move lang_specific_driver before
35863 setting cc_libexec_prefix.
35865 2010-01-21 Richard Guenther <rguenther@suse.de>
35867 PR middle-end/19988
35868 * fold-const.c (negate_expr_p): Pretend only negative
35869 real constants are easily negatable.
35871 2010-01-20 Janis Johnson <janis187@us.ibm.com>
35872 Jason Merrill <jason@redhat.com>
35874 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
35875 (TYPE_TRANSPARENT_AGGR): this, for union and record.
35876 * calls.c (initialize argument_information): Handle it.
35877 * c-common.c (handle_transparent_union_attribute): Use new name.
35878 * c-decl.c (finish_struct): Ditto.
35879 * c-typeck.c (type_lists_compatible_p): Ditto.
35880 (convert_for_assignment): Use new name and also handle record.
35881 * function.c (aggregate_value_p): Handle it.
35882 (pass_by_reference): Ditto.
35883 (assign_parm_data_types): Ditto.
35884 * print-tree.c (print_node): Ditto.
35885 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
35886 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
35887 * tree.c (first_field): New fn.
35889 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
35892 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
35893 even when linking statically, for now.
35895 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
35898 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
35899 without a cselib val.
35900 (count_uses): Accept MO_VAL_SET with no val on stores.
35901 (add_stores): Likewise.
35903 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35905 * var-tracking.c (check_value_val): Add a compile time assertion.
35906 (dv_is_decl_p): Simplify.
35907 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
35908 gcc_assert if ENABLE_CHECKING.
35910 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
35913 * var-tracking.c: Include tree-flow.h.
35914 (mem_dies_at_call): New.
35915 (dataflow_set_preserve_mem_locs): Use it.
35916 (dataflow_set_remove_mem_locs): Likewise.
35917 (dump_var): Renamed from dump_variable. Adjust all callers.
35918 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
35919 * Makefile.in (var-tracking.o): Adjust deps.
35921 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
35923 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
35925 2010-01-20 Richard Guenther <rguenther@suse.de>
35927 PR tree-optimization/42717
35928 * tree-ssa-dce.c (get_live_post_dom): Remove.
35929 (forward_edge_to_pdom): Take an arbitrary edge to copy
35930 degenerate PHI args from.
35931 (remove_dead_stmt): Use the first post-dominator even if it
35932 does not contain live statements as redirection destination.
35934 2010-01-20 Richard Guenther <rguenther@suse.de>
35936 * tree-inline.c (estimate_num_insns): Handle EH builtins.
35938 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35940 * sel-sched.c (create_speculation_check): Remove set but not used
35942 (try_transformation_cache): Remove set but not used variable ds.
35943 (calculate_privileged_insns): Remove set but not used variables
35944 cur_insn and min_spec_insn.
35945 (find_best_expr): Remove set but not used variable avail_n.
35946 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
35948 * cgraphunit.c (assemble_thunk): Remove set but not used variable
35950 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
35951 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
35952 new_scop_exit_edge.
35954 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
35957 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
35958 cpu types. Add support for *-sse3 cpu types.
35959 (x86_64-*-*): Ditto.
35961 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35963 PR middle-end/42803
35964 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
35965 argument, call initializer_constant_valid_p_1 instead of
35966 initializer_constant_valid_p, pass CACHE to it, return NULL
35967 immediately if first call returns NULL.
35968 (initializer_constant_valid_p_1): New function.
35969 (initializer_constant_valid_p): Use it.
35971 2010-01-20 Thomas Quinot <quinot@adacore.com>
35973 * tree.def (PLACEHOLDER_EXPR): Fix comment.
35975 2010-01-20 Jakub Jelinek <jakub@redhat.com>
35977 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
35978 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
35979 (loc_list_from_tree): Don't handle unsigned division. Handle
35980 signed modulo using DW_OP_{over,over,div,mul,minus}.
35981 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
35982 modulo instead of signed.
35984 2010-01-20 DJ Delorie <dj@redhat.com>
35986 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
35988 (h8300_emit_stack_adjustment): Propogate it.
35990 (h8300_expand_prologue): Likewise.
35991 (h8300_expand_epilogue): Likewise.
35993 2010-01-19 Michael Matz <matz@suse.de>
35995 PR tree-optimization/41783
35996 * tree-data-ref.c (toplevel): Include flags.h.
35997 (dump_data_dependence_relation): Also dump the inputs if the
35998 result will be unknown.
35999 (split_constant_offset_1): Look through some conversions.
36000 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36001 the offset from last element is too large.
36002 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36003 (reassociate_to_the_same_stmt): Handle vector registers.
36004 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36005 (e.g. conversions).
36006 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36007 wide_prolog_niters argument, emit widening instructions.
36008 (vect_do_peeling_for_alignment): Adjust caller, use widened
36009 variant of the iteration cound.
36010 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36012 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36015 * config/arm/neon-testgen.m (emit_automatics): New parameter
36016 features. Adjust for Fixed_return_reg feature.
36017 (test_intrinsic): Call emit_automatics with new feature.
36018 * config/arm/neon.ml: Update copyright years.
36019 (features): New Fixed_return_reg feature.
36020 (ops): Update feature for Vget_low.
36022 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36024 PR tree-optimization/42719
36025 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36029 * fwprop.c (all_uses_available_at): Return false if def_set dest
36030 is a REG that is used in def_insn.
36032 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36034 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36036 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36037 Add argument names.
36039 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36041 * target.h (struct gcc_target) <secondary_reload>: Change type
36042 of last argument to secondary_reload_info *.
36044 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36047 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36048 memory references with unaligned offsets. Remove CQImode handling.
36049 (unaligned_memory_operand): Return 1 for memory references with
36050 unaligned offsets. Remove CQImode handling.
36052 2010-01-18 Richard Guenther <rguenther@suse.de>
36054 PR middle-end/39954
36055 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36058 2010-01-18 Richard Guenther <rguenther@suse.de>
36060 PR tree-optimization/42781
36061 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36062 restrict processing only if the original variable was artificial.
36064 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36066 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36067 find number of popped argument bytes.
36069 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36070 Fix the text that describes the return value for invalid insns.
36072 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36074 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36075 Clarify what 'cost of the -dependence' is. Fix quoting.
36077 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36078 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36080 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36082 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36083 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36085 2010-01-17 Richard Guenther <rguenther@suse.de>
36087 PR middle-end/42248
36088 * function.c (split_complex_args): Take a VEC to modify.
36089 (assign_parms_augmented_arg_list): Build a VEC instead of
36090 a chain of PARM_DECLs.
36091 (assign_parms_unsplit_complex): Take a VEC of arguments.
36092 Do not fixup unmodified parms.
36093 (assign_parms): Deal with the VEC.
36094 (gimplify_parameters): Likewise.
36096 2010-01-17 Richard Guenther <rguenther@suse.de>
36098 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36099 node existence check.
36100 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36101 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36102 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36103 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36104 (gimple_execute_on_growing_pred): Likewise.
36106 2010-01-17 Richard Guenther <rguenther@suse.de>
36108 PR tree-optimization/42773
36109 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36110 (compute_antic_aux): Likewise.
36111 (compute_partial_antic_aux): Likewise.
36113 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36116 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36119 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
36121 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
36124 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
36125 Fix markup for strict argument.
36127 (TARGET_SCHED_REORDER2): Fix argument types.
36129 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
36130 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
36132 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
36133 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
36135 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
36138 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
36139 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
36140 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
36141 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
36142 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
36144 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
36146 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
36148 (TARGET_ASM_RELOC_RW_MASK): Add return type.
36149 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
36151 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
36153 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
36156 (TARGET_ASM_NAMED_SECTION): Fix argument list.
36158 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
36159 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
36161 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
36163 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
36165 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
36166 referring to it. Fix language.
36168 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
36170 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
36172 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
36174 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
36176 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
36177 '@var{stream}. Remove stray 'and'.
36179 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
36181 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
36183 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
36185 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
36186 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
36188 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
36189 Fix description of return value.
36190 Rename argument "sz" to "len."
36192 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
36193 Clarify meaning of 'true' return value.
36195 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
36197 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
36198 rep_mode versus mode_rep.
36200 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
36202 (TARGET_BUILTIN_DECL): Fix name.
36204 (TARGET_COMMUTATIVE_P): Fix type of first argument.
36206 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
36208 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
36210 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
36212 (TARGET_RELAXED_ORDERING): Use @deftypevr.
36214 (TARGET_GET_DRAP_RTX): Note that this is a hook.
36217 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
36218 Rename argument tm_fn to md_fn.
36220 (TARGET_OPTION_PRINT): Fix argument list.
36222 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
36225 * config/i386/i386.c (ix86_fixup_binary_operands):
36226 Revert FMA4 fixup of operands.
36228 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36231 * Makefile.in (write_entries_to_file, install-plugin):
36232 Use \012 instead of \n with tr.
36234 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
36236 * configure.ac (HAVE_AS_REF): New C macro.
36237 * configure: Regenerate.
36238 * config.in: Likewise.
36239 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
36241 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
36244 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
36246 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
36248 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
36250 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
36252 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
36254 (TARGET_IN_SMALL_DATA_P): Fix argument type.
36256 (TARGET_BINDS_LOCAL_P): Fix argument type.
36258 (TARGET_ASM_FILE_END): Use prototype.
36260 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
36262 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
36264 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
36266 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
36268 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
36269 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
36271 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
36272 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
36274 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
36275 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
36276 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
36277 (TARGET_ADDR_SPACE_CONVERT): Likewise.
36279 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
36281 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
36283 (TARGET_INIT_BUILTINS): Use prototype.
36285 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
36286 Put 'const char *' in braces. Fix parameter types.
36287 (TARGET_INVALID_CONVERSION): Fix parameter types.
36288 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
36289 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
36291 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
36294 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
36296 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
36298 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
36300 * doc/tm.texi (TARGET_HELP): Fix return type.
36302 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
36303 in braces. Fix argument types.
36305 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
36307 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
36309 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
36311 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
36312 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
36314 (TARGET_MANGLE_TYPE): Fix argument types.
36316 (TARGET_IRA_COVER_CLASSES): Use prototype.
36318 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
36320 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
36322 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
36324 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
36326 (TARGET_CALLEE_COPIES): Fix argument types.
36328 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
36330 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
36332 (TARGET_FUNCTION_VALUE): Fix argument types.
36334 (TARGET_RETURN_IN_MSB): Fix argument type.
36336 (TARGET_RETURN_IN_MEMORY): Fix argument types.
36338 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
36340 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
36342 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
36343 agree with return type.
36345 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
36347 2010-01-15 Jing Yu <jingyu@google.com>
36349 PR rtl-optimization/42691
36350 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
36351 a pseudo to a constant and are merged, and adjust comments.
36353 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
36355 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
36357 2010-01-15 Richard Guenther <rguenther@suse.de>
36359 PR middle-end/42739
36360 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
36361 labels of computed or non-local gotos to the destination.
36362 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
36363 landing pad label is the first label.
36365 2010-01-15 Richard Guenther <rguenther@suse.de>
36367 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
36369 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
36372 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
36373 to allow generation of the xssqrtdp instruction on power7.
36374 (sqrtdf2_fpr): Ditto.
36376 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36378 PR middle-end/42674
36379 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
36380 functions with noreturn attribute.
36383 * varasm.c (declare_weak): Add weak attribute to decl if it
36384 doesn't have one already.
36385 (assemble_external): Only add decls to weak_decls if they also
36386 have weak attribute.
36388 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
36390 * var-tracking.c (var_reg_delete): Don't delete the association
36391 between REGs and values or one-part variables if the register
36394 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36397 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
36398 because its first operand is a non-localized variable.
36400 2010-01-14 Martin Jambor <mjambor@suse.cz>
36402 PR tree-optimization/42706
36403 * tree-sra.c (encountered_recursive_call): New variable.
36404 (encountered_unchangable_recursive_call): Likewise.
36405 (sra_initialize): Initialize both new variables.
36406 (callsite_has_enough_arguments_p): New function.
36407 (scan_function): Call decl and flags check only for IPA-SRA, check
36408 whether there is a recursive call and whether it has enough arguments.
36409 (all_callers_have_enough_arguments_p): New function.
36410 (convert_callers): Look for recursive calls only when
36411 encountered_recursive_call is set.
36412 (ipa_early_sra): Bail out either if
36413 !all_callers_have_enough_arguments_p or
36414 encountered_unchangable_recursive_call.
36416 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36418 * sel-sched.c: Add 2010 to copyright years.
36419 * sel-sched-ir.c: Likewise.
36420 * sel-sched-ir.h: Likewise.
36422 2010-01-14 Martin Jambor <mjambor@suse.cz>
36424 PR tree-optimization/42714
36425 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
36426 constructors specially.
36428 2010-01-14 Andi Kleen <ak@linux.intel.com>
36430 * config/i386/drivers-i386.c (detect_caches_intel):
36431 Add l2sizekb parameter and fill in.
36432 (host_detect_local_cpu): Add l2sizekb, fill in.
36433 Add Atom small cache heuristic.
36435 2010-01-14 Andi Kleen <ak@linux.intel.com>
36437 * config/i386/drivers-i386.c (detect_caches_cpuid4):
36438 Add level3 parameter and fill in.
36439 (detect_caches_intel): Handle level3 cache.
36441 2010-01-14 Andi Kleen <ak@linux.intel.com>
36443 * config/i386/drivers-i386.c (host_detect_local_cpu):
36444 Fix core duo detection.
36446 2010-01-14 Andi Kleen <ak@linux.intel.com>
36448 * config/i386/drivers-i386.c (host_detect_local_cpu):
36449 Fix Atom detection.
36451 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36453 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
36454 (rs6000_variable_issue_1): this. Use...
36455 (rs6000_variable_issue): here. Reimplement. Print debug info.
36457 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36459 * sel-sched-ir.c (sel_restore_other_notes): Rename to
36460 sel_restore_notes. Update all callers. Call reemit_notes
36463 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36465 PR rtl-optimization/42246
36466 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
36469 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36471 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
36472 all successors is the same as number of successors in current region.
36474 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36476 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
36477 to rename is not separable. Otherwise check that its LHS is not NULL.
36479 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36481 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
36483 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36485 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
36486 available registers when failed to discover LHS register class.
36487 Fix indentation. Update comment.
36489 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36490 Alexander Monakov <amonakov@ispras.ru>
36492 PR rtl-optimization/42389
36493 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
36495 (advance_state_on_fence): Likewise.
36496 (sel_target_adjust_priority): Print debug output only when
36497 sched_verbose >= 4, not 2.
36498 (get_expr_cost): Do not issue all unique insns on the next cycle.
36499 (fill_insns): Initialize can_issue_more from the value saved
36501 * sel-sched-ir.c (flist_add): New parameter issue_more.
36502 Init FENCE_ISSUE_MORE with it.
36503 (merge_fences): Likewise.
36504 (init_fences): Update call to flist_add.
36505 (add_to_fences, add_clean_fence_to_fences)
36506 (add_dirty_fence_to_fences): Likewise.
36507 (move_fence_to_fences): Update call to merge_fences.
36508 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
36510 * sel-sched-ir.h (struct _fence): New field issue_more.
36511 (FENCE_ISSUE_MORE): New accessor macro.
36513 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36515 PR rtl-optimization/42388
36516 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
36517 that have no predecessors nor successors. Do not call move_bb_info
36518 for empty blocks outside of current region.
36520 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36522 PR rtl-optimization/42294
36523 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
36524 * sel-sched.c (move_exprs_to_boundary): Transitively add all
36525 originators' originators.
36527 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36529 PR rtl-optimization/39453
36530 PR rtl-optimization/42246
36531 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
36533 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
36535 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36536 Alexander Monakov <amonakov@ispras.ru>
36538 PR middle-end/42245
36539 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
36540 (maybe_tidy_empty_bb): ... here. Make static. Add new
36541 argument. Update all callers.
36542 (tidy_control_flow): ... and here. Recompute topological order
36543 of basic blocks in region if necessary.
36544 (sel_redirect_edge_and_branch): Change return type. Return true
36545 if topological order might have been invalidated.
36546 (purge_empty_blocks): Export and move from...
36547 * sel-sched.c (purge_empty_blocks): ... here.
36548 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
36549 (maybe_tidy_empty_bb): Delete prototype.
36550 (purge_empty_blocks): Declare.
36552 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36554 PR rtl-optimization/42249
36555 * sel-sched.c (try_replace_dest_reg): When chosen register
36556 and original register is the same, do not bail out early, but
36557 still check all original insns for validity of replacing destination
36558 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
36561 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36564 Port from no-undefined-overflow branch:
36565 2009-03-09 Richard Guenther <rguenther@suse.de>
36567 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
36569 2010-01-14 Richard Guenther <rguenther@suse.de>
36572 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
36574 2010-01-14 Ira Rosen <irar@il.ibm.com>
36576 PR tree-optimization/42709
36577 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
36578 as scalar type in creation of constant vector operand.
36580 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36583 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
36584 (check-parallel-%): Match `testsuite' directory component only
36587 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
36589 PR translation/39521
36590 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
36593 2010-01-13 Richard Guenther <rguenther@suse.de>
36595 PR tree-optimization/42730
36596 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
36599 2010-01-13 Steve Ellcey <sje@cup.hp.com>
36602 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
36603 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
36606 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
36608 * config/bfin/libgcc-bfin.ver: Regenerate based on current
36609 libgcc-std.ver. Add entries for ___smulsi3_highpart and
36610 ___umulsi3_highpart.
36612 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
36613 rather than schedule_insns if the pass is enabled.
36615 2010-01-13 Martin Jambor <mjambor@suse.cz>
36617 PR tree-optimization/42704
36618 * tree-sra.c (sra_modify_assign): Do not delete assignments to
36621 2010-01-13 Martin Jambor <mjambor@suse.cz>
36623 PR tree-optimization/42703
36624 * tree-sra.c (analyze_access_subtree): Check that we can build a
36625 reference to the original data within the aggregate.
36627 2010-01-13 Richard Guenther <rguenther@suse.de>
36629 PR tree-optimization/42705
36630 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
36632 2010-01-13 Richard Guenther <rguenther@suse.de>
36634 PR middle-end/42716
36635 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
36637 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36640 * var-tracking.c (values_to_unmark): New variable.
36641 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36642 values_to_unmark vector. Moved body to...
36643 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36644 instead queue it into values_to_unmark vector.
36645 (vt_find_locations): Free values_to_unmark vector.
36647 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
36649 * config/s390/s390.c (override_options): Set
36650 default of max-pending-list-length to 256
36652 2010-01-13 Richard Guenther <rguenther@suse.de>
36655 * tree-pass.h (PROP_gimple_lcx): New.
36656 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
36657 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
36658 before the final cleanup_eh.
36659 (dump_properties): Dump PROP_gimple_lcx.
36660 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
36661 (tree_lower_complex_O0): Remove.
36662 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
36663 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
36664 tree_lower_complex, schedule TODO_update_ssa.
36665 * lto-streamer-out.c (output_function): Stream the functions
36667 * lto-streamer-in.c (input_function): Likewise.
36668 (lto_read_body): Do not override them here.
36670 2010-01-12 Joseph Myers <joseph@codesourcery.com>
36673 * c-typeck.c (build_c_cast): Fold value cast to union type before
36674 wrapping it in a CONSTRUCTOR.
36676 2010-01-12 Jakub Jelinek <jakub@redhat.com>
36678 PR rtl-optimization/42699
36679 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
36682 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36684 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36685 SUBTARGET_WARN_UNUSED_SPEC): Move ...
36686 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36687 SUBTARGET_WARN_UNUSED_SPEC): ... here
36688 * config/mips/iris5.h (LIBGCC_SPEC): Define.
36690 2010-01-12 Julian Brown <julian@codesourcery.com>
36692 * config/arm/neon-schedgen.ml (Utils): Don't try to
36693 open missing module.
36694 (find_with_result): New.
36696 2010-01-12 Jakub Jelinek <jakub@redhat.com>
36699 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
36700 sharing when canonicalizing ({lt,ge}u (plus a b) b).
36702 PR tree-optimization/42645
36703 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
36704 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
36705 decl_map, set processing_debug_stmt to -1 and return name without
36708 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
36710 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
36711 binutils version, and reword target configuration description.
36713 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
36715 * config/avr/avr.h (LINKER_NAME): Remove.
36717 2010-01-11 Janis Johnson <janis187@us.ibm.com>
36720 * config/rs6000/rs6000.c (rs6000_override_options): On targets
36721 that support VSX, warn for -mno-altivec if vsx is not disabled,
36724 2010-01-11 Joseph Myers <joseph@codesourcery.com>
36725 Shujing Zhao <pearly.zhao@oracle.com>
36727 PR translation/42469
36728 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
36729 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
36730 character between option name and help text.
36731 * c.opt (imultilib): Likewise.
36733 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
36735 * lto-streamer-out.c (output_unreferenced_globals): Output static
36738 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
36740 PR rtl-optimization/42621
36741 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
36742 optimizing for size.
36743 (duplicate_computed_gotos): Remove now-redundant check.
36745 2010-01-10 Steve Ellcey <sje@cup.hp.com>
36748 * configure.ac: Save and restore LDFLAGS and LIBS
36749 * configure: Regenerate.
36751 2010-01-10 Richard Guenther <rguenther@suse.de>
36753 PR middle-end/42667
36754 * builtins.c (fold_builtin_strlen): Add type argument and
36755 convert the resulting length to it.
36756 (fold_builtin_1): Adjust.
36758 2010-01-09 Jakub Jelinek <jakub@redhat.com>
36760 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
36761 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
36763 (num_insns_constant_wide): Adjust for that change.
36765 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36768 * web.c (union_defs): Add used argument, to combine uses of
36769 uninitialized regs.
36770 (entry_register): Adjust type and tests of used argument.
36771 (web_main): Widen used for new use. Pass it to union_defs.
36772 * df.h (union_defs): Adjust prototype.
36774 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36777 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
36778 uses in new incoming argument. Free body.
36779 (reset_debug_uses_in_loop): New.
36780 (analyze_insn_to_expand_var): Call the latter if the former found
36781 anything. Fix whitespace. Reject invalid dest overlaps before
36782 going through all insns in the loop.
36784 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36787 * haifa-sched.c (dying_use_p): Debug insns don't count.
36789 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36791 PR middle-end/42363
36792 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
36793 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
36794 (verify_gimple_call): Reject LHS in noreturn calls.
36796 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36800 * tree-vect-loop-manip.c (adjust_info): New type.
36801 (adjust_vec): New pointer to vector.
36802 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
36803 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
36804 (slpeel_update_phis_for_duplicate_loop): Use them.
36805 (slpeel_update_phi_nodes_for_guard1): Likewise.
36806 (slpeel_update_phi_nodes_for_guard2): Likewise.
36807 (slpeel_tree_peel_loop_to_edge): Likewise.
36808 (vect_update_ivs_after_vectorizer): Likewise.
36810 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36812 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
36813 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
36815 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36817 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
36818 bogus uninitialized warning.
36820 2010-01-09 Richard Guenther <rguenther@suse.de>
36822 PR middle-end/42512
36823 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
36824 the evolution is compatible with the initial condition.
36826 2010-01-09 Jakub Jelinek <jakub@redhat.com>
36828 * gcc.c (process_command): Update copyright notice dates.
36829 * gcov.c (print_version): Likewise.
36830 * gcov-dump.c (print_version): Likewise.
36831 * mips-tfile.c (main): Likewise.
36832 * mips-tdump.c (main): Likewise.
36834 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
36837 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
36839 (rotlhi3_8): Delete.
36841 (rotlsi3_8): Delete.
36842 (rotlsi3_16): Delete.
36843 (rotlsi3_24): Delete.
36844 (rotl<mode>3): New.
36845 (*rotw<mode>3): New.
36846 (*rotb<mode>3): New.
36847 * config/avr/avr.c (avr_rotate_bytes): New function.
36848 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
36850 2010-01-08 Steve Ellcey <sje@cup.hp.com>
36853 * configure.ac: Modify -rdynamic check.
36854 * configure: Regenerate.
36856 2010-01-08 DJ Delorie <dj@redhat.com>
36858 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
36859 register popping order.
36861 2010-01-08 Richard Guenther <rguenther@suse.de>
36864 * c.opt (fsigned-char): Also let LTO handle this option.
36865 (funsigned-char): Likewise.
36867 2010-01-07 Richard Guenther <rguenther@suse.de>
36869 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
36870 (gimple_op): Likewise.
36871 (gimple_op_ptr): Likewise.
36872 (gimple_assign_set_lhs): Remove gcc_assert.
36873 (gimple_assign_set_rhs1): Likewise.
36874 (gimple_assign_set_rhs2): Likewise.
36875 (gimple_call_set_lhs): Likewise.
36876 (gimple_call_set_fn): Likewise.
36877 (gimple_call_set_fndecl): Likewise.
36878 (gimple_call_fndecl): Likewise.
36879 (gimple_call_return_type): Likewise.
36880 (gimple_call_set_chain): Likewise.
36881 (gimple_call_num_args): Likewise.
36882 (gimple_call_set_arg): Likewise.
36883 (gimple_cond_set_code): Likewise.
36884 (gimple_cond_set_lhs): Likewise.
36885 (gimple_cond_set_rhs): Likewise.
36886 (gimple_cond_set_true_label): Likewise.
36887 (gimple_cond_set_false_label): Likewise.
36888 (gimple_label_set_label): Likewise.
36889 (gimple_goto_set_dest): Likewise.
36890 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
36891 (gimple_debug_bind_get_value): Likewise.
36892 (gimple_debug_bind_get_value_ptr): Likewise.
36893 (gimple_debug_bind_set_var): Likewise.
36894 (gimple_debug_bind_set_value): Likewise.
36895 (gimple_debug_bind_reset_value): Likewise.
36896 (gimple_debug_bind_has_value_p): Likewise.
36897 (gimple_return_retval_ptr): Remove gcc_assert.
36898 (gimple_return_retval): Likewise.
36899 (gimple_return_set_retval): Likewise.
36900 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
36901 (safe_referenced_var_iterator): Remove.
36902 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
36903 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
36904 (fill_referenced_var_vec): Remove.
36905 (first_readonly_imm_use): Remove redundant gcc_assert.
36906 (phi_arg_index_from_use): Combine gcc_asserts.
36907 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
36908 (first_imm_use_stmt): Remove redundant gcc_assert.
36909 * tree-cfg.c (verify_gimple_call): Verify function and chain
36910 operands. Verify arguments.
36911 (verify_types_in_gimple_stmt): Verify condition code and labels.
36913 2010-01-07 Richard Guenther <rguenther@suse.de>
36915 PR tree-optimization/42641
36916 * sese.c (rename_map_elt_info): Use the SSA name version, do
36919 2010-01-07 Jakub Jelinek <jakub@redhat.com>
36921 PR tree-optimization/42625
36922 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
36923 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
36925 2010-01-07 Duncan Sands <baldrick@free.fr>
36927 * Makefile.in (PLUGIN_HEADERS): Add version.h.
36929 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
36932 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
36933 note itself is not function_invariant_p.
36935 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
36937 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
36938 Do not add the DF_NOTE problem.
36939 * store-motion.c (execute_rtl_store_motion): Likewise.
36941 2010-01-07 Martin Jambor <mjambor@suse.cz>
36943 PR tree-optimization/42157
36944 * tree-sra.c (compare_access_positions): Stabilize sort if both
36945 accesses have integer types, return zero immediately if they are the
36948 2010-01-06 Richard Henderson <rth@redhat.com>
36950 PR middle-end/41883
36951 * haifa-sched.c (add_to_note_list): Merge into ...
36952 (concat_note_lists): ... here, and ...
36953 (unlink_other_notes, rm_other_notes): Merge into...
36954 (remove_notes): ... here. Create REG_SAVE_NOTEs for
36955 NOTE_INSN_EPILOGUE_BEG.
36957 2010-01-06 Richard Guenther <rguenther@suse.de>
36959 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
36960 not inline regular functions into always-inline functions.
36962 2010-01-06 Nick Clifton <nickc@redhat.com>
36964 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
36965 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
36967 (OVERRIDE_OPTIONS): Delete.
36968 (OPTIMIZATION_OPTIONS): Define.
36969 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
36970 * config/rx/rx.c (rx_handle_option): Issue an error message if
36971 -mcpu=rx200 and -fpu are used together.
36972 (rx_set_optimization_options): New function. Issue an error
36973 message if an optimization attribute attempts to reset the FPU/
36974 math optimization pairing.
36975 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
36976 * config/rx/rx.opt: Set the default to 32-bit doubles.
36977 * config/rx/t-rx: Add multilibs for -nofpu option.
36978 * doc/invoke.texi: Update documentation of RX options.
36980 2010-01-06 Richard Guenther <rguenther@suse.de>
36982 * tree-ssa-pre.c (name_to_id): New global.
36983 (alloc_expression_id): Simplify SSA name handling.
36984 (lookup_expression_id): Likewise.
36985 (init_pre): Zero name_to_id.
36986 (fini_pre): Free it.
36988 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
36990 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
36992 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
36995 * config/i386/sse.md (smaxv2di3): New.
36996 (umaxv2di3): Likewise.
36997 (sminv2di3): Likewise.
36998 (uminv2di3): Likewise.
37000 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37003 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37004 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37005 (legitimize_tls_address): Likewise.
37006 (sparc_tls_referenced_p): Likewise.
37007 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37008 and adjust calls to legitimize_pic_address.
37009 (legitimate_constant_p) Use sparc_tls_referenced_p.
37010 (legitimate_pic_operand_p): Likewise.
37011 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37012 (sparc_tls_symbol_ref_1): Delete.
37013 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37014 (legitimize_tls_address): Make static, handle CONST patterns.
37015 (legitimize_pic_address): Make static, remove unused parameter and
37016 adjust recursive calls.
37017 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37018 and adjust call to legitimize_pic_address.
37019 (sparc_output_mi_thunk): Likewise.
37021 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37022 H.J. Lu <hongjiu.lu@intel.com>
37025 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37026 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37027 operands to make them signed.
37030 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37033 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37034 GTU to GT for V4SI and V2DI.
37036 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37037 (umin<mode>3): Removed.
37039 (uminv4si3): Likewise.
37041 2010-01-05 Martin Jambor <mjambor@suse.cz>
37043 PR tree-optimization/42462
37044 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37045 current_function_decl to helper functions and macros.
37047 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37050 * flags.h: Don't include real.h.
37051 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37052 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37053 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37054 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37055 * dominance.c: Update copyright.
37056 * gimple.c (walk_gimple_op): Remove inline.
37057 * tree-ssa-reassoc.c: Include real.h.
37058 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37059 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37061 2010-01-05 Nick Clifton <nickc@redhat.com>
37063 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37064 register to push into the stack frame when the accumulator has to
37065 be saved during interrupts.
37067 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37069 * doc/invoke.texi: Remove the documentation about option
37070 -Wunreachable-code.
37071 * common.opt (Wunreachable-code): Preserved for backward
37073 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37074 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37075 the backward compatibility flag section.
37077 2010-01-05 Richard Guenther <rguenther@suse.de>
37079 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37081 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37084 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37086 PR tree-optimization/42508
37087 * tree-sra.c (convert_callers): Check for recursive call
37088 by comparing cgraph nodes instead of decls.
37089 (modify_function): Call ipa_modify_formal_parameters also
37090 on all same_body aliases.
37092 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37093 cgraph nodes when checking for same_body aliases.
37095 2010-01-05 Richard Guenther <rguenther@suse.de>
37097 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37098 allocation and lookup.
37099 (get_or_alloc_expr_for_constant): Likewise.
37100 (phi_translate): Sink allocation.
37102 2010-01-04 Richard Guenther <rguenther@suse.de>
37104 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37105 a new entry only if needed.
37106 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37107 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37109 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37111 (phi_translate): Handle CONSTANTs early.
37113 2010-01-04 Martin Jambor <mjambor@suse.cz>
37115 PR tree-optimization/42398
37116 * tree-sra.c (struct access): Removed flag grp_different_types.
37117 (dump_access): Do not dump the removed flag.
37118 (sort_and_splice_var_accesses): Do not set the removed flag.
37119 (sra_modify_expr): Check for type compatibility directly.
37121 2010-01-04 Martin Jambor <mjambor@suse.cz>
37123 PR tree-optimization/42366
37124 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
37125 edges with variable number of parameters.
37126 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
37127 flag instead of asserting it.
37128 (ipa_read_node_info): Read uses_analysis_done flag.
37130 2010-01-04 Richard Guenther <rguenther@suse.de>
37132 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
37133 iterative_hash_* as intended.
37134 (vn_reference_compute_hash): Likewise. Simplify hashing
37136 (vn_reference_lookup_2): Likewise.
37137 (vn_nary_op_compute_hash): Likewise.
37138 (vn_phi_compute_hash): Likewise.
37139 (expressions_equal_p): Remove strange code.
37140 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
37141 (pre_expr_hash): Likewise. Simplify hashing SSA names.
37142 (bitmap_insert_into_set_1): Take value-id as parameter.
37143 (add_to_value): Pass it.
37144 (bitmap_insert_into_set): Likewise.
37145 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
37147 2010-01-04 Jakub Jelinek <jakub@redhat.com>
37150 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
37151 (do_self_spec): For switches with SWITCH_IGNORE set set also
37152 SWITCH_IGNORE_PERMANENTLY.
37153 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
37156 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
37158 * lto-streamer-out.c (output_unreferenced_globals): Output the full
37159 tree of an unreferenced global var.
37161 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37164 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37165 GTU to GT for V4SI and V2DI.
37167 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37168 (umin<mode>3): Removed.
37170 (uminv4si3): Likewise.
37172 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37175 * collect2.c (main): Turn on trace in collect2 if -v is passed
37178 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
37180 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
37181 description of expression operand.
37183 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
37185 * configure.ac: Add install-html to target_list for Make-hooks.
37186 * configure: Regenerate.
37187 * fortran/Make-lang.in (F95_HTMLFILES): New.
37188 (fortran.html): Use it.
37189 (fortran.install-html): New.
37190 * Makefile.in (install-html): Add lang.install-html.
37191 * java/Make-lang.in (JAVA_HTMLFILES): New.
37192 (java.html): Use it.
37193 (java.install-html): New.
37194 * objc/Make-lang.in (objc.install-html): New.
37195 * objcp/Make-lang.in (obj-c++.install-html): New.
37196 * cp/Make-lang.in (c++.install-html): New.
37197 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
37198 * lto/Make-lang.in (lto.install-html): New.
37200 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37203 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
37205 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
37207 PR rtl-optimization/41862
37208 * store-motion.c (store_killed_in_insn, compute_store_table,
37209 remove_reachable_equiv_notes, replace_store_insn,
37210 build_store_vectors): Ignore all DEBUG_INSNs.
37212 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37215 * common.opt: Add dumpdir.
37217 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
37219 (option_map): Add --dumpdir.
37221 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
37223 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
37225 * opts.c (decode_options): Try dump_dir_name first if
37226 dump_base_name isn't an absolute path.
37227 (common_handle_option): Handle OPT_dumpdir.
37229 * toplev.c (dump_dir_name): New.
37230 (print_switch_values): Also ignore -dumpdir.
37232 * toplev.h (dump_dir_name): New.
37234 2010-01-03 Richard Guenther <rguenther@suse.de>
37236 PR tree-optimization/42589
37237 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
37238 double-word expansion of bswap32.
37240 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
37242 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
37243 with BLOCK_FOR_INSN.
37244 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
37245 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
37246 noce_process_if_block): Likewise.
37247 * gcse.c (compute_local_properties, insert_expr_in_table,
37248 insert_set_in_table, canon_list_insert, find_avail_set,
37249 pre_insert_copy_insn): Likewise.
37251 * basic-block.h (BLOCK_NUM): Move from here...
37252 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
37254 2010-01-03 Richard Guenther <rguenther@suse.de>
37256 PR tree-optimization/42438
37257 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
37258 contains_may_not_return_call flag.
37259 (BB_MAY_NOTRETURN): New.
37260 (valid_in_sets): Trapping nary operations are not valid
37261 in blocks that may not return.
37262 (insert_into_preds_of_block): Remove check for trapping expressions.
37263 (compute_avail): Compute also BB_MAY_NOTRETURN.
37265 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37267 * doc/invoke.texi: Add 2010 to copyright years.
37269 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
37271 * config/sparc/sparc.c: Fix formatting nits.
37273 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37274 Alexander Monakov <amonakov@ispras.ru>
37276 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
37278 2010-01-02 Richard Guenther <rguenther@suse.de>
37280 PR middle-end/42577
37281 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
37282 (simplify_switch_using_ranges): Mark to be removed edges
37285 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37287 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37289 * collect2.c (scan_libraries): Add missing argument in call to
37292 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
37295 * config/alpha/predicates.md (aligned_memory_operand): Return false
37297 (unaligned_memory_operand): Return true for CQImode.
37298 * config/alpha/alpha.c (get_aligned_mem): Assert that location
37299 doesn not cross aligned SImode word boundary.
37301 2010-01-02 Anatoly Sokolov <aesok@post.ru>
37303 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
37305 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
37306 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
37308 2010-01-02 Richard Guenther <rguenther@suse.de>
37311 * toplev.c (compile_file): Emit LTO marker properly. Change
37312 it to __gnu_lto_v1.
37313 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
37315 2010-01-01 Richard Guenther <rguenther@suse.de>
37318 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
37320 2010-01-01 Richard Guenther <rguenther@suse.de>
37323 * c-decl.c (grokdeclarator): For zero-size arrays force
37324 structural equality checks as layout_type does.
37326 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37328 * builtins.c: Update copyright to 2010.
37330 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37333 * lto-streamer-out.c (produce_asm): Revert the last change.
37334 (copy_function): Likewise.
37336 * lto-streamer.c (lto_get_section_name): Skip any leading
37339 2010-01-01 Richard Guenther <rguenther@suse.de>
37341 PR middle-end/42559
37342 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
37346 Copyright (C) 2010 Free Software Foundation, Inc.
37348 Copying and distribution of this file, with or without modification,
37349 are permitted in any medium without royalty provided the copyright
37350 notice and this notice are preserved.