1 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
3 * doc/invoke.texi (Options for Debugging Your Program or GCC):
4 Explain static numbering of dump files.
6 2010-11-24 Joseph Myers <joseph@codesourcery.com>
8 * common.opt (user_vect_verbosity_level): New Variable entry.
9 (ftree-vectorizer-verbose=): Mark as UInteger.
10 * flag-types.h (enum vect_verbosity_levels): Move from enum
11 verbosity_levels in tree-vectorizer.h.
12 * opts.c: Don't include tree.h.
13 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
14 gcc_options parameter; take integer option argument.
15 (common_handle_option): Update call to vect_set_verbosity_level.
16 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
17 (vect_set_verbosity_level): Move to opts.c.
18 (vect_verbosity_level, vect_print_dump_info): Update for change of
20 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
21 (vect_print_dump_info): Update for change of enum name.
22 * tree.h (vect_set_verbosity_level): Remove.
23 * Makefile.in (opts.o): Update dependencies.
25 2010-11-24 Jakub Jelinek <jakub@redhat.com>
28 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
29 instead of insn with any_condjump_p.
31 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
33 * config/mips/loongson.md: Change the description comment of the file
34 and update the copyright years.
35 (define_insn "<u>div<mode>3): Add loongson3a support.
36 (define_insn "<u>mod<mode>3"): Likewise.
37 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
38 mul<mode>3_mul3_loongson.
39 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
40 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
42 2010-11-23 Joseph Myers <joseph@codesourcery.com>
44 * common.opt (initial_max_fld_align, flag_debug_asm,
45 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
46 flag_print_asm_name, graph_dump_format, help_printed,
47 help_columns, flag_opts_finished): New Variable entries.
48 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
49 frandom-seed=): Mark deferred.
50 (fsched-verbose=): Use UInteger and Var.
51 * flags.h (set_struct_debug_option, flag_print_asm_name,
52 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
53 graph_dump_format): Don't declare here.
54 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
55 * opts-global.c: Include dbgcnt.h and debug.h.
56 (decode_options): Pass location to finish_options.
57 (handle_common_deferred_options): Check flag_dump_all_passed.
58 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
59 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
61 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
62 (set_struct_debug_option): Add location_t parameter. Update
63 recursive call. Use error_at.
64 (default_options_optimization): Use error_at.
65 (finish_options): Add location_t parameter. Use
66 opts->x_flag_opts_finished instead of first_time_p. Use
67 opts->x_optimize instead of optimize. Use error_at. Pass
69 (print_filtered_help): Use opts->x_help_printed to track what
70 options have been printed.
71 (print_specific_help): Use opts->x_help_columns to track number of
73 (common_handle_option): Pass locations and gcc_options pointers to
74 more functions. Use warning_at instead of fnotice and warning.
75 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
76 OPT_fdebug_prefix_map_. Use error_at. Set
77 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
78 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
80 (handle_param): Add location_r parameter. Use error_at.
81 (set_debug_level): Add location_r parameter. Use error_at and
83 (setup_core_dumping): Add diagnostic_context parameter.
84 (decode_d_option): Add gcc_options, location_t and
85 diagnostic_context parameters and use them instead of global
86 state. Use warning_at.
87 (enable_warning_as_error): Use error_at.
88 * opts.h (finish_options): Update prototype.
89 (set_struct_debug_option): Declare here.
90 * rtl.h (fix_sched_param): Remove.
91 * stor-layout.c (initial_max_fld_align): Remove.
92 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
93 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
94 (process_options): Set maximum_field_alignment.
95 * tree.h (initial_max_fld_align) Don't declare here.
96 * Makefile.in (opts.o, opts-global.o): Update dependencies.
98 2010-11-23 Joseph Myers <joseph@codesourcery.com>
100 * flag-types.h (struct visibility_flags): Don't declare here.
101 * flags.h (strip_off_ending, fast_math_flags_set_p,
102 fast_math_flags_struct_set_p): Declare here.
103 (visibility_options): Don't declare here.
104 * opts-common.c (option_enabled, get_option_state): Move from
106 * opts-global.c: Include diagnostic.h instead of
107 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
109 (const_char_p, ignored_options, in_fnames, num_in_fnames,
110 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
111 print_ignored_options, unknown_option_callback,
112 post_handling_callback, lang_handle_option, add_input_filename,
113 read_cmdline_options, initial_lang_mask, init_options_once,
114 decode_cmdline_options_to_array_default_mask,
115 set_default_handlers, decode_options): Move from opts.c.
116 (print_ignored_options): Use warning_at instead of saving and
117 restoring input_location.
118 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
119 instead of expr.h. Don't include langhooks.h, except.h or
120 lto-streamer.h. Add more comments on includes.
121 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
123 (visibility_options): Move to c-family/c-common.c.
124 (const_char_p, ignored_options, in_fnames, num_in_fnames,
125 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
126 print_ignored_options, unknown_option_callback,
127 post_handling_callback, lang_handle_option, add_input_filename,
128 read_cmdline_options, initial_lang_mask, init_options_once,
129 decode_cmdline_options_to_array_default_mask,
130 set_default_handlers, decode_options): Move to opts-global.c.
131 (target_handle_option, default_options_optimization,
132 finish_options, common_handle_option): Remove static.
133 (option_enabled, get_option_state): Move to opts-common.c.
134 * opts.h (common_handle_option, target_handle_option,
135 finish_options, default_options_optimization): Declare.
136 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
137 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
139 * toplev.h (strip_off_ending, decode_d_option,
140 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
142 * Makefile.in (opts.o, opts-global.o): Update dependencies.
144 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
147 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
148 options, replace by call of pass-through-libs spec function to process
149 link_gcc_c_sequence spec.
150 (lto_libgcc_spec): Delete variable.
151 (static_specs[]): Remove related entry.
152 (static_spec_functions[]): Add new entry for pass-through-libs.
153 (main): Don't generate deleted lto_libgcc_spec.
154 (pass_through_libs_spec_func): New function to implement the new
155 pass-through-libs spec function.
156 * doc/invoke.texi (pass-through-libs): Document new spec function.
158 2010-11-23 Joseph Myers <joseph@codesourcery.com>
160 * doc/options.texi (Warning, Optimization): Document.
162 2010-11-23 Jan Hubicka <jh@suse.cz>
164 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
165 (tree_decl_with_vis): Add implicit_section_name_p.
166 * targhooks.h (default_function_section): Declare.
167 * target.def (function_section): New hook.
168 * defaults.h (HOT_TEXT_SECTION_NAME,
169 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
170 * predict.c (choose_function_section): Remove.
171 (estimate_bb_frequencies): Do not use choose_function_section.
172 * coretypes.h (enum node_frequency): Move here from cgraph.h
173 * cgraph.h (enum node_frequency): Remove.
174 * varasm.c (initialize_cold_section_name, unlikely_text_section,
175 unlikely_text_section_p): Remove.
176 (named_subsection_entry): New structure.
177 (get_text_section): New function.
178 (default_function_section): New function.
179 (function_section_1): Break out from ...; handle profile info.
180 (function_section): ... here.
181 (unlikely_text_section): Remove.
182 (unlikely_text_section_p): Use function_section_1.
183 (assemble_start_function): Do not initialize cold section.
184 (default_section_type_flags): Do not special case cold subsection.
185 (switch_to_section): Likewise.
186 * output.h (get_text_section): Define.
187 * config/i386/winnt.c: Do not special case cold section.
188 * config/darwin-protos.h (darwin_function_section): Declare.
189 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
190 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
191 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
192 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
193 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
194 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
195 * config/darwin.c (machopic_select_section): Use
196 darwin_function_section.
197 (darwin_function_section): New function.
198 * config/darwin.h (HOT_TEXT_SECTION_NAME,
199 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
200 (TARGET_ASM_FUNCTION_SECTION): Define.
201 * system.h (HOT_TEXT_SECTION_NAME,
202 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
204 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
206 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
207 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
209 2010-11-23 Jakub Jelinek <jakub@redhat.com>
212 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
213 following unconditional jumps.
215 2010-11-23 Richard Guenther <rguenther@suse.de>
217 * doc/md.texi (386 constraints): Clarify A constraint documentation.
219 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
220 Jeremie Salvucci <jeremie.salvucci@free.fr>
222 * gengtype.c (enum typekind, struct options)
223 (struct nested_ptr_data, struct pair, NUM_PARAM)
224 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
226 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
227 Remove static, add zero state_number.
228 (typedefs, structures, param_structs, variables): Remove static.
229 (create_option): Remove.
230 (create_string_option, create_type_option, create_nested_option):
232 (create_nested_ptr_option): Use create_nested_option.
233 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
234 new create*option functions.
235 (process_gc_options): Adjust for discriminated option.
236 (output_mangled_typename): Handle TYPE_NONE.
237 (walk_type): Test option kinds.
238 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
239 (write_func_for_structure, write_type, write_local, write_root)
240 (write_roots, note_def_vec, dump_options): Adjust for
241 discriminated option.
244 (typedefs, structures, param_structs, variables, enum typekind):
246 (enum option_kind): New discriminating enumeration.
247 (struct options): Becomes discriminated.
248 (struct nested_ptr_data): Nove from gengtype.c
249 (create_string_option, create_type_option, create_nested_option)
250 (create_nested_ptr_option): New functions
251 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
252 (UNION_OR_STRUCT_P): Move from gengtype.c
254 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
255 discriminated options.
257 2010-11-23 Richard Guenther <rguenther@suse.de>
259 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
260 twice. Avoid re-allocating the ops vector all the time.
262 2010-11-23 Richard Guenther <rguenther@suse.de>
264 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
265 is_gimple_min_invariant, group tree code checks to allow
267 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
270 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
272 * config.gcc (sparc*-*-*): Reorder.
274 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
276 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
277 Remove ENABLE_CHECKING around DBGPRINTF.
279 2010-11-22 Joseph Myers <joseph@codesourcery.com>
281 * common.opt (exit_after_options, write_symbols, debug_info_level,
282 use_gnu_debug_info_extensions): New Variable entries.
283 (fprofile-dir=): Use Var.
284 * flag-types.h (enum debug_info_level): Rename to enum
286 * flags.h (write_symbols, debug_info_level,
287 use_gnu_debug_info_extensions): Remove declarations.
288 * opts.c (exit_after_options, write_symbols, debug_info_level):
290 (set_struct_debug_option): Make static variables const.
291 (use_gnu_debug_info_extensions): Remove.
292 (set_debug_level, print_filtered_help, print_specific_help,
293 fast_math_flags_set_p): Take gcc_options parameters and use them
294 in place of global variables.
295 (print_filtered_help): Make new_help non-static.
296 (print_specific_help): Update call to print_filtered_help.
297 (common_handle_option): Update calls to print_specific_help. Use
298 gcc_options structure for more settings. Make --help table
299 const. Don't handle OPT_fprofile_dir_ here. Update calls to
301 * toplev.c (profile_data_prefix): Remove.
302 * toplev.h (profile_data_prefix, exit_after_options): Remove
304 (fast_math_flags_set_p): Update prototype.
305 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
306 Update call to fast_math_flags_set_p.
308 2010-11-22 Richard Henderson <rth@redhat.com>
311 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
312 return the address register extracted.
313 (crx_decompose_address): Update the extracted address register.
315 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
318 * gcc.c (main): Don't crash when lto-wrapper program is not found.
320 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
323 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
324 * config/picochip/picochip-protos.h: Don't include "target.h" .
325 (picochip_secondary_reload): Don't declare.
328 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
329 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
332 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
335 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
336 (source_dot_c_frul): Likewise.
338 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
340 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
342 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
345 * Makefile.in (fwprop.o) Add sparseset.h.
346 * fwprop.c: Include sparseset.h
347 (struct find_occurrence_data, find_occurrence_callback,
348 find_occurrence): Remove.
349 (active_defs, active_defs_check, register_active_defs,
350 update_df_init, update_uses): New.
351 (update_df): Rewrite.
352 (try_fwprop_subst, forward_propagate_asm): Add calls to
353 update_df_init and update_df.
354 (fwprop_init): Allocate active_defs and active_defs_check.
355 (fwprop_done): Free them.
356 (fwprop, fwprop_addr): Adjust comments.
357 * df.h (df_uses_create): Declare.
358 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
359 (df_ref_create): Return result of df_ref_create_structure directly.
360 (df_ref_create_structure): Call df_install_ref_incremental when
361 no collection_rec is passed.
362 (df_ref_record): Do not create multiword hard reg info when no
363 collection_rec is passed.
364 (df_uses_create): New.
366 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
369 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
372 2010-11-22 Richard Guenther <rguenther@suse.de>
374 * gimple-fold.c (maybe_fold_reference): When canonicalizing
375 MEM_REFs, preserve volatileness.
376 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
379 2010-11-22 Richard Guenther <rguenther@suse.de>
381 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
383 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
385 PR rtl-optimization/45652
386 * alias.c (get_reg_base_value): New.
387 * rtl.h (get_reg_base_value): Add prototype.
388 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
389 non-null REG_BASE_VALUE for renaming.
391 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
392 Basile Starynkevitch <basile@starynkevitch.net>
394 * gengtype.c: Include xregex.h and obstack.h
395 Added comments about role of get_output_file_with_visibility and
396 our regexpr machinery.
397 (frul_actionrout_t, struct file_rule_st): New.
398 (hader_dot_h_frul, source_dot_c_frul): New functions.
399 (NULL_REGEX, NULL_FRULACT): New.
401 (matching_file_name_substitute): New function.
402 (get_output_file_with_visibility): Updated comments and rewritten
403 to use the new files_rules machinery.
405 * Makefile.in (XREGEX_H): Added variable.
406 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
408 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
410 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
412 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
414 * target.def (conditional_register_usage): Define.
415 * reginfo.c (init_reg_sets_1): Call
416 targetm.conditional_register_usage.
417 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
418 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
419 for making it a hook.
420 * doc/tm.texi: Regenerate.
421 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
422 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
424 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
425 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
426 * config/arc/arc.c (arc_conditional_register_usage): ...here.
428 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
429 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
430 * config/arm/arm.c (arm_conditional_register_usage): ...here.
432 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
433 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
434 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
435 * config/bfin/bfin.c (conditional_register_usage): Move code into...
436 (bfin_conditional_register_usage): ...here. New function.
437 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
438 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
439 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
440 * config/cris/cris.c (cris_conditional_register_usage): Make static.
441 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
442 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
443 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
444 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
445 * config/frv/frv.c (frv_conditional_register_usage): Make static.
446 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
447 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
448 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
450 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
451 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
452 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
453 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
454 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
455 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
456 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
457 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
458 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
459 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
460 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
462 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
463 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
464 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
466 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
468 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
469 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
470 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
471 * config/mep/mep.c (mep_conditional_register_usage): Make static.
472 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
473 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
474 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
475 * config/mips/mips.c (mips_conditional_register_usage): Make static.
476 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
477 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
478 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
479 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
480 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
481 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
482 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
483 ...here. New function.
484 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
485 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
486 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
487 * config/pa/pa.c (pa_conditional_register_usage): ...here.
489 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
490 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
491 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
493 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
494 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
495 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
497 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
499 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
500 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
501 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
502 * config/rx/rx.c (rx_conditional_register_usage): Make static.
503 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
504 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
505 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
506 * config/s390/s390.c (s390_conditional_register_usage): Make static.
507 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
508 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
509 * config/score/score.c (score_conditional_register_usage): ...here.
511 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
512 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
513 * config/sh/sh.c (sh_conditional_register_usage): ...here.
515 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
516 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
517 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
519 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
520 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
521 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
522 * config/spu/spu.c (spu_conditional_register_usage): Make static.
523 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
524 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
525 * config/v850/v850.c (v850_conditional_register_usage): ...here.
527 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
529 2010-11-21 Jan Hubicka <jh@suse.cz>
530 Dominique d'Humieres <dominiq@lps.ens.ft>
533 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
534 finalize external decls.
536 2010-11-21 Joseph Myers <joseph@codesourcery.com>
538 * system.h (strerror): Poison.
540 2010-11-21 Richard Henderson <rth@redhat.com>
542 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
545 2010-11-21 Richard Henderson <rth@redhat.com>
547 PR rtl-optimization/46571
548 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
549 (compute_hash_table_work): Use NONDEBUG_INSN_P.
551 2010-11-21 Paul Koning <ni1d@arrl.net>
553 * config/mips/pdp11.md (negsi2): Fix wrong code.
555 2010-11-21 Paul Koning <ni1d@arrl.net>
557 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
558 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
560 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
562 * config/mips/mips.c (machine_function): Rename load_label_length to
563 load_label_num_insns.
564 (mips_load_label_length): Rename to...
565 (mips_load_label_num_insns): ...this. Adjust to first renaming.
566 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
568 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
571 * config/alpha/predicates.md (direct_call_operand): Return false
572 for !TARGET_SMALL_TEXT targets.
574 2010-11-20 Joseph Myers <joseph@codesourcery.com>
576 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
577 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
578 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
579 * doc/tm.texi: Regenerate.
580 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
581 HANDLE_PRAGMA_WEAK): Poison.
582 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
583 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
584 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
585 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
586 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
587 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
588 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
589 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
590 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
591 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
592 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
593 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
594 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
595 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
596 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
597 (HANDLE_PRAGMA_WEAK): Don't undefine.
598 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
599 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
600 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
601 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
602 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
603 (HANDLE_PRAGMA_WEAK): Don't undefine.
604 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
605 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
606 (HANDLE_PRAGMA_PACK): Don't undefine.
607 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
608 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
609 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
610 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
611 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
612 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
613 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
614 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
615 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
616 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
617 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
618 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
619 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
620 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
621 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
622 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
623 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
625 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
628 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
629 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
630 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
632 2010-11-20 Jan Hubicka <jh@suse.cz>
634 * cgraph.c (ld_plugin_symbol_resolution_names): New.
635 (dump_cgraph_node): Dump resolution.
636 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
637 (cgraph_comdat_can_be_unshared_p): Dclare.
638 * lto-streamer-out.c (produce_symtab): Use
639 cgraph_comdat_can_be_unshared_p.
640 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
641 (cgraph_comdat_can_be_unshared_p): New function based on logic
642 in cgraph_externally_visible_p.
643 (cgraph_externally_visible_p): Use it.
644 (varpool_externally_visible_p): Virtual tables can be unshared.
645 * varpool.c (dump_varpool_node): Dump resolution.
647 2010-11-20 Jan Hubicka <jh@suse.cz>
649 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
651 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
654 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
655 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
657 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
658 (install-strip): New target.
659 (STRIPPROG): New variable, exported if STRIP is set.
660 * doc/install.texi (Final install): Minor markup and code style
661 fixes. Document install-strip target.
663 2010-11-20 Paul Koning <ni1d@arrl.net>
665 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
666 pdp11_regno_reg_class): New functions.
667 * config/pdp11/pdp11.md (define_constants): Add register numbers.
668 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
669 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
671 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
672 frame pointer and argument pointer pseudo-registers.
673 (ARG_POINTER_REGNUM): Define.
674 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
676 (FIRST_PARM_OFFSET): Update for argument pointer.
677 (INITIAL_FRAME_POINTER_OFFSET): Delete.
678 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
679 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
680 frame pointer and argument pointer.
682 2010-11-20 Jakub Jelinek <jakub@redhat.com>
685 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
686 when looking for immediate uses.
688 PR tree-optimization/45830
689 * stmt.c (expand_switch_using_bit_tests_p): New function.
690 (expand_case): Use it.
691 * tree.h (expand_switch_using_bit_tests_p): New prototype.
692 * tree-switch-conversion.c (struct switch_conv_info): Add
693 bit_test_uniq, bit_test_count and bit_test_bb fields.
694 (check_range): Fix a comment.
695 (check_process_case): Compute bit_test_uniq and bit_test_count.
696 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
698 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
699 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
700 (array_value_type): New function.
701 (build_one_array): Use it, if it returned different type,
702 fold_convert all constructor fields and convert back to the
703 wider type in the generated code.
704 (process_switch): Initialize bit_test_uniq, bit_test_count and
705 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
708 2010-11-19 Michael Matz <matz@suse.de>
710 PR tree-optimization/46077
711 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
713 2010-11-19 Anatoly Sokolov <aesok@post.ru>
715 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
716 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
718 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
720 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
722 * mode-switching.c (optimize_mode_switching): Use
723 FOR_BB_INSNS instead of open-coded loop.
724 * cfgrtl.c (redirect_branch_edge): Ditto.
726 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
729 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
730 to accomodate 32 bit HOST_WIDE_INT.
731 (m68hc11_emit_logical): Remove unused variable insn.
732 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
733 this_insn_uses_iy before use.
736 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
738 2010-11-19 Joseph Myers <joseph@codesourcery.com>
741 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
742 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
744 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
746 * doc/extend.texi (Function attributes): Document PowerPC target
747 attributes that are supported.
748 (Pragmas): Document that PowerPC now supports target pragmas.
750 * doc/options.texi (TargetVariable): Document TargetVariable,
751 HeaderInclude, and SourceInclude.
753 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
754 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
757 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
758 SourceInclude directives. Fix a cut+paste error with target save
759 enum variables. Sort enums in the structures after ints and
761 * opth-gen.awk: Ditto.
763 * configure.ac: Add support for HeaderInclude and SourceInclude option
764 directives to add the appropriate files to the dependency lists.
765 * configure: Regenerate.
766 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
767 (OPTIONS_C_EXTRA): New variable for SourceInclude.
768 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
769 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
770 (gcc-options.o): Ditto.
771 * opt-include.awk: New awk script to handle HeaderInclude and
774 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
775 gets saved in the target options.
776 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
777 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
778 (-mprototype): Ditto.
781 (-msecure-plt): Ditto.
783 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
784 (-mpowerpc-gfxopt): Ditto.
799 (-mno-update): Ditto.
800 (-mavoid-indexed-addresses): Ditto.
801 (-mtls-markers): Ditto.
802 (-msched-epilog): Ditto.
803 (-msched-prolog): Ditto.
804 (-maix-struct-return): Ditto.
805 (-msvr4-struct-return): Ditto.
806 (-mxl-compat): Ditto.
807 (-mrecip-precision): Ditto.
808 (-mfp-in-toc): Ditto.
809 (-msum-in-toc): Ditto.
811 (-mblock-move-inline-limit=): Ditto.
815 (-mgen-cell-microcode): Ditto.
816 (-mwarn-cell-microcode): Ditto.
817 (-mwarn-altivec-long): Ditto.
818 (-mprioritize-restricted-insns=): Ditto.
819 (-msingle-float): Ditto.
820 (-mdouble-float): Ditto.
821 (-msimple-fpu): Ditto.
822 (-mxilinx-fpu): Ditto.
823 * config/rs6000/aix64.opt (-mpe): Ditto.
825 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
826 (rs6000_cpu): Move variable to be a target variable. Rename
827 cmodel to rs6000_current_cmodel because of macro conflict. Merge
828 -mdebug=<xxx> variables into a single int.
829 (rs6000_always_hint): Ditto.
830 (rs6000_sched_groups): Ditto.
831 (rs6000_align_branch_targets): Ditto.
832 (rs6000_sched_costly_dep): Ditto.
833 (rs6000_sched_insert_nops): Ditto.
834 (rs6000_long_double_type_size): Ditto.
835 (rs6000_ieeequad): Ditto.
836 (rs6000_altivec_abi): Ditto.
838 (rs6000_spe_abi): Ditto.
839 (rs6000_float_gprs): Ditto.
840 (rs6000_darwin64_abi): Ditto.
841 (can_override_loop_align): Ditto.
842 (rs6000_sdata): Ditto.
843 (rs6000_tls_size): Ditto.
844 (rs6000_current_abi): Ditto.
845 (rs6000_traceback): Ditto.
846 (rs6000_alignment_flags): Ditto.
847 (rs6000_current_cmodel): Ditto.
848 (rs6000_recip_control): Ditto.
849 (rs6000_cpu_index): Ditto.
850 (rs6000_tune_index): Ditto.
851 (rs6000_debug): Ditto.
852 (rs6000_target_flags_explict): Ditto.
854 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
857 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
858 cmodel. Change all uses.
860 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
861 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
862 Rename cmodel to rs6000_current_cmodel.
863 (rs6000_sched_groups): Ditto.
864 (rs6000_align_branch_targets): Ditto.
865 (rs6000_sched_costly_dep): Ditto.
866 (rs6000_sched_insert_nops): Ditto.
867 (rs6000_long_double_type_size): Ditto.
868 (rs6000_ieeequad): Ditto.
869 (rs6000_altivec_abi): Ditto.
871 (rs6000_spe_abi): Ditto.
872 (rs6000_float_gprs): Ditto.
873 (rs6000_darwin64_abi): Ditto.
874 (can_override_loop_align): Ditto.
875 (rs6000_sdata): Ditto.
876 (rs6000_tls_size): Ditto.
877 (rs6000_current_abi): Ditto.
878 (rs6000_traceback): Ditto.
879 (rs6000_alignment_flags): Ditto.
880 (rs6000_current_cmodel): Ditto.
881 (rs6000_recip_control): Ditto.
882 (rs6000_cpu_index): Ditto.
883 (rs6000_tune_index): Ditto.
884 (rs6000_debug): Ditto.
885 (rs6000_target_flags_explict): Ditto.
886 (rs6000_sched_insert_nops_str): Make static.
887 (rs6000_sched_costly_dep_str): Ditto.
888 (rs6000_recip_name): Ditto.
889 (rs6000_abi_name): Ditto.
890 (rs6000_sdata_name): Ditto.
891 (enum rs6000_traceback_name): Move to rs6000-opts.h.
892 (rs6000_parse_tls_size_option): Delete.
893 (rs6000_valid_attribute_p): New function for target attributes and
895 (rs6000_function_specific_save): Ditto.
896 (rs6000_function_specific_restore): Ditto.
897 (rs6000_function_specific_print): Ditto.
898 (rs6000_can_inline_p): Ditto.
899 (rs6000_set_current_function): Ditto.
900 (rs6000_inner_target_options): Ditto.
901 (rs6000_debug_target_options): Ditto.
902 (rs6000_pragma_target_parse): Ditto.
903 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
904 attributes and pragmas.
905 (TARGET_OPTION_SAVE): Ditto.
906 (TARGET_OPTION_RESTORE): Ditto.
907 (TARGET_OPTION_PRINT): Ditto.
908 (TARGET_CAN_INLINE_P): Ditto.
909 (TARGET_SET_CURRENT_FUNCTION): Ditto.
910 (POWER_MASKS): Move to file level scope from the
911 rs6000_option_override_internal function.
912 (POWERPC_MASKS): Ditto.
913 (ISA_*_MASKS): Ditto.
914 (struct rs6000_ptt): Ditto.
915 (processor_target_table): Ditto.
916 (rs6000_cpu_name_lookup): Map cpu name to an index in
917 processor_target_table.
918 (rs6000_debug_reg_global): Print more information on processor
919 options for -mdebug=reg.
920 (rs6000_init_hard_regno_mode_ok): Add support for target
921 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
922 Allow -mdebug=val1,val2. Rename cmodel variable.
923 (rs6000_option_override_internal): Ditto.
924 (rs6000_option_override): Ditto.
925 (rs6000_handle_option): Ditto.
926 (rs6000_conditional_register_usage): Add debug trace message.
927 (struct rs6000_opt_mask): New for target attribute/pragma support.
928 (rs6000_opt_masks): Ditto.
929 (struct rs6000_opt_var): Ditto.
930 (rs6000_opt_vars): Ditto.
931 (rs6000_previous_function): Ditto.
933 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
934 wasn't already included.
935 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
936 (enum processor_type): Ditto.
938 (enum fpu_type_t): Ditto.
940 (enum rs6000_dependence_cost): Ditto.
941 (enum rs6000_nop_insertion): Ditto.
942 (enum group_termination): Ditto.
943 (rs6000_long_double_type_size): Ditto.
944 (rs6000_ieeequad): Ditto.
945 (rs6000_altivec_abi): Ditto.
946 (rs6000_spe_abi): Ditto.
948 (rs6000_float_gprs): Ditto.
949 (rs6000_alignment_flags): Ditto.
950 (rs6000_sched_insert_nops): Ditto.
951 (enum rs6000_vector): Ditto.
952 (enum rs6000_abi): Ditto.
953 (rs6000_current_opt): Ditto.
954 (rs6000_debug_*): Delete.
955 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
956 (TARGET_DEBUG*): Ditto.
958 * config/rs6000/rs6000-opts.h: New header file to define the enums
959 that are used in target variables that are now defined in rs6000.opt.
961 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
963 (rs6000_sdata): Ditto.
964 (rs6000_abi_name): Delete.
965 (rs6000_sdata_name): Ditto.
966 (rs6000_tls_size_string): Ditto.
968 2010-11-19 Joseph Myers <joseph@codesourcery.com>
970 * common.opt (debug_struct_ordinary, debug_struct_generic): New
972 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
973 should_emit_struct_debug): Move from opts.c.
974 * flag-types.h (enum debug_struct_file): Move from opts.c.
975 * flags.h (should_emit_struct_debug): Remove.
976 (base_of_path): Declare.
977 (set_struct_debug_option): Add gcc_options parameter.
978 * optc-gen.awk, opth-gen.awk: Handle array variables.
979 * opts.c (enum debug_struct_file, debug_struct_ordinary,
980 debug_struct_generic): Remove.
981 (set_struct_debug_option): Add gcc_options parameter.
982 (base_of_path): Remove static.
983 (main_input_basename, main_input_baselength, matches_main_base,
984 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
986 * toplev.c (main_input_basename, main_input_baselength): Define
988 * toplev.h (main_input_basename, main_input_baselength): Declare
991 2010-11-19 Joseph Myers <joseph@codesourcery.com>
993 * common.opt (flag_instrument_functions_exclude_functions,
994 flag_instrument_functions_exclude_files): New Variable definitions.
995 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
996 * gimplify.c (char_p): Declare type and vectors.
997 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
998 * opts.c (flag_instrument_functions_exclude_functions,
999 flag_instrument_functions_exclude_files): Remove.
1000 (add_comma_separated_to_vector): Take void **.
1001 (flag_instrument_functions_exclude_p): Move to gimplify.c.
1002 (common_handle_option): Use options structure for
1003 -finstrument-functions-exclude- options.
1005 2010-11-19 Joseph Myers <joseph@codesourcery.com>
1007 * doc/options.texi (Var): Document effects of Defer.
1009 * opt-functions.awk (var_type, var_set): Handle deferred options.
1010 * opts-common.c (set_option): Handle CLVC_DEFER.
1011 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
1012 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
1013 fstack-limit-symbol=): Mark as deferred.
1014 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
1016 (print_filtered_help): Don't report state of CLVC_DEFER options.
1017 (common_handle_option): Move code for OPT_fcall_used_,
1018 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
1019 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
1020 OPT_fstack_limit_symbol_ to opts-global.c.
1021 (option_enabled, get_option_state): Handle CLVC_DEFER.
1022 * opts.h: Include vec.h.
1023 (enum cl_var_type): Add CLVC_DEFER.
1024 (cl_deferred_option): Define type and vectors.
1025 (handle_common_deferred_options): Declare.
1026 * opts-global.c: New.
1027 * toplev.c (toplev_main): Call handle_common_deferred_options
1028 * Makefile.in (OPTS_H): Include $(VEC_H).
1029 (OBJS-common): Include opts-global.o.
1030 (opts.o): Update dependencies.
1031 (opts-global.o): Add dependencies.
1033 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
1035 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
1036 to objc_declare_protocols.
1038 2010-11-19 Richard Guenther <rguenther@suse.de>
1041 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
1042 IDENTIFIERs do not stream TREE_TYPE.
1043 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
1045 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
1047 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
1049 2010-11-19 Jakub Jelinek <jakub@redhat.com>
1052 * dwarf2out.c (const_ok_for_output_1): Don't complain about
1053 non-delegitimized TLS UNSPECs.
1055 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
1056 Ian Lance Taylor <iant@google.com>
1058 * config/darwin-c.c (darwin_additional_format_types): Export.
1060 2010-11-18 Paul Koning <ni1d@arrl.net>
1062 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
1065 2010-11-18 Paul Koning <ni1d@arrl.net>
1067 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
1068 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
1069 * config/pdp11/pdp11.opt (-mabshi): Delete.
1071 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
1073 * resource.h (struct resources): Fix typo in the comment.
1075 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
1078 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
1080 2010-11-18 Richard Henderson <rth@redhat.com>
1083 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
1084 maybe_copy_epilogue_insn; handle prologue insns as well.
1085 * rtl.h, cfglayout.c: Update for rename.
1086 * recog.c (peep2_attempt): Copy prologue/epilogue data for
1087 RTX_FRAME_RELATED_P insns.
1089 2010-11-18 Jakub Jelinek <jakub@redhat.com>
1092 * builtins.c (fold_builtin_printf): Don't copy and modify string
1093 before build_string_literal, instead modify what
1094 build_string_literal returned.
1096 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
1099 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
1100 REALPART_EXPR and IMAGPART_EXPR.
1102 2010-11-18 Richard Guenther <rguenther@suse.de>
1104 PR tree-optimization/46172
1105 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
1107 (slpeel_tree_peel_loop_to_edge): Call it.
1109 2010-11-18 Jeff Law <law@redhat.com>
1111 PR middle-end-optimization/46297
1112 * postreload.c (reload_combine_note_store): Deal with embedded
1113 side effects in MEM expressions.
1115 2010-11-18 Richard Guenther <rguenther@suse.de>
1118 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
1119 when checking is not enabled.
1121 2010-11-18 Richard Guenther <rguenther@suse.de>
1124 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
1126 (gimple_register_canonical_type): Also cache the canoncial type
1127 for non type leaders.
1129 2010-11-18 Richard Guenther <rguenther@suse.de>
1131 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
1133 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
1136 * sel-sched-ir.c (init_expr): Use the correct type for
1138 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
1140 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1142 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
1143 as well as -mrelocatable at the same time.
1145 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
1148 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
1149 Call the clz builtin.
1151 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1152 Steve Ellcey <sje@cup.hp.com>
1155 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1156 if section attribute used.
1158 2010-11-17 Jan Hubicka <jh@suse.cz>
1160 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
1161 expand errno setting variant when optimizing for size.
1163 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
1165 * postreload.c (reload_combine): Call control_flow_insn_p only once.
1166 Reverse backward loop. Fix formatting issues.
1168 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
1170 * c-parser.c (c_token_is_qualifier,
1171 c_parser_next_token_is_qualifier): New.
1172 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
1173 Improve error message on specs->tagdef_seen_p.
1174 (c_parser_struct_or_union_specifier): Improve error recovery.
1175 (c_parser_declspecs): Move exit condition on C_ID_ID early.
1176 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
1177 using c_parser_next_token_is_qualifier; extend it to cover
1178 a ctsk_tagdef typespec and !typespec_ok in general.
1180 2010-11-17 Richard Guenther <rguenther@suse.de>
1182 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
1183 (gimple_mod_pow2_value_transform): Likewise.
1184 (gimple_mod_subtract_transform): Likewise.
1186 2010-11-17 Richard Guenther <rguenther@suse.de>
1189 * gimple.c (gimple_register_canonical_type): Make sure to only
1190 make type leaders canonical types.
1192 2010-11-17 Michael Matz <matz@suse.de>
1194 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
1195 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
1196 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
1197 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
1198 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
1199 (pass_build_ssa): ... but here.
1200 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
1201 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
1202 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
1203 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
1204 * predict.c (rebuild_frequencies): Ditto.
1205 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
1206 * emit-rtl.c (verify_rtl_sharing): Ditto.
1207 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
1208 * tree-ssa-live.c (remove_unused_locals): Ditto.
1209 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
1210 * tree-ssa.c (pass_early_warn_uninitialized,
1211 execute_update_addresses_taken, pass_update_address_taken): Ditto.
1212 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1213 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
1214 * passes.c (pass_postreload, execute_todo): Ditto.
1215 * tree-ssanames.c (pass_release_ssa_names): Ditto.
1217 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1219 * doc/invoke.texi (-dy): Remove.
1220 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
1221 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
1222 * langhooks.c (lhd_do_nothing_i): Remove.
1223 * langhooks.h (lang_hooks.parse_file): Take no arguments.
1224 * toplev.c (set_yydebug): Remove.
1225 (compile_file): Update call to lang_hooks.parse_file.
1226 (decode_d_option): Don't handle -dy.
1228 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1230 PR rtl-optimization/46440
1231 * combine.c (update_cfg_for_uncondjump): When changing
1232 an indirect jump into unconditional jump, remove BARRIERs
1235 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1237 * opts.c (target_handle_option): Do not assert that loc ==
1240 2010-11-17 Jakub Jelinek <jakub@redhat.com>
1241 Richard Guenther <rguenther@suse.de>
1244 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
1245 call_may_clobber_ref_p_1): Return true for __sync_* and some
1246 OpenMP builtins that act as threading barriers.
1248 2010-11-17 Richard Guenther <rguenther@suse.de>
1250 PR tree-optimization/46498
1251 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
1253 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1255 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
1256 (xtensa_function_arg_boundary): ...this.
1257 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
1258 thinko in declaration.
1259 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
1260 number of parameters to picochip_function_arg_boundary.
1261 (picochip_arg_advance): Likewise.
1263 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1266 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
1267 under check for type.
1269 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1271 * ifcvt.c (dead_or_predicable): Fix typo.
1273 2010-11-16 Richard Henderson <rth@redhat.com>
1275 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
1276 * config/s390/s390.opt (mfused-madd): Remove.
1277 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
1278 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
1279 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
1280 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
1282 2010-11-16 Richard Henderson <rth@redhat.com>
1284 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
1285 * config/rs6000/rs6000.opt (mfused-madd): Remove.
1286 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
1287 (*altivec_vmaddfp_1): Remove.
1288 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
1289 (altivec_mulv4sf3): Expand to FMA directly.
1290 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
1291 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
1292 * config/rs6000/paired.md (paired_madds0): Use FMA.
1293 (paired_madds1): Likewise.
1294 (*paired_madd): Rename from paired_madd; use FMA.
1295 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
1296 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
1297 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
1298 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
1299 (rs6000_emit_madd): Use fma_optab.
1300 (rs6000_emit_msub): Use fms_optab.
1301 (rs6000_emit_nmsub): Expand the FMA pattern directly.
1302 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
1303 (*fmasf4_fpr): Rename from fmasf4_fpr.
1304 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
1305 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
1306 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
1307 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
1308 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
1309 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
1310 (*fmadf4_fpr): Rename from fmadf4_fpr.
1311 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
1312 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
1313 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
1314 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
1315 (fmasf4, fmadf4): Macroize into...
1316 (fma<FMA_F>4): ... here.
1317 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
1318 (nfma<FMA_F>4, nfms<FMA_F>4): New.
1319 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
1321 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
1322 (*vsx_fmadd<mode>4_1): Remove.
1323 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
1324 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
1325 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
1326 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
1327 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
1328 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
1329 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
1331 2010-11-16 Richard Henderson <rth@redhat.com>
1333 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
1334 (fmasf4, fnmadf4, fnmasf4): Likewise.
1335 (unnamed plus+mult insns and splitters): Delete.
1337 2010-11-16 Richard Henderson <rth@redhat.com>
1339 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
1340 (fnma<VSF>4): Rename from fnms_<VSF>.
1341 (fms<VSF>4): Rename from fms_<VSF>.
1342 (fma<VDF>4): Rename from fma_<VDF>.
1343 (fms<VDF>4): Rename from fms_<VDF>.
1344 (nfma<VDF>4): Rename from fnma_<VDF>.
1345 (nfms<VDF>4): Rename from fnms_<VDF>.
1346 (fnma<VDF>4, fnms<VDF>4): New expanders.
1347 (floatunsdisf2): Update for the renames.
1348 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
1349 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
1351 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1353 PR rtl-optimization/46490
1354 * combine.c (expand_compound_operation): Fix thinko.
1356 2010-11-16 Richard Henderson <rth@redhat.com>
1359 * recog.c (peep2_attempt): Convert frame-related info when possible.
1360 (peep2_fill_buffer): Allow frame-related insns into the buffer.
1361 (peephole2_optimize): Allow peep2_attempt to fail.
1363 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
1365 PR rtl-optimization/46315
1366 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
1367 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
1369 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
1370 (remove_reg_equal_equiv_notes_for_defs): ...this.
1371 (delete_unmarked_insns): Adjust to above renaming.
1372 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
1373 referring to registers set in the insns being moved, if any.
1375 * df-core.c (df_ref_dump): New function extracted from...
1376 (df_refs_chain_dump): ...here. Call it.
1377 (df_regs_chain_dump): Likewise.
1378 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
1379 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
1381 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
1383 PR rtl-optimization/46395
1384 * postreload.c (reload_combine): Invalidate register use
1385 information on all control flow insns.
1387 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
1388 LABEL_REF in UNSPEC operand.
1390 2010-11-16 Jan Hubicka <jh@suse.cz>
1392 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
1393 when !flag_toplevel_reorder do not remove unless variable is
1394 COMDAT or ARTIFICIAL.
1395 * ipa.c (varpool_can_remove_if_no_refs): ... here.
1396 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
1397 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
1398 * varpool.c (decide_is_variable_needed): Do not handle visibility
1400 (varpool_finalize_decl): Likewise.
1401 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
1402 update outdated comment on DECL_RTL_SET_P check.
1404 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1406 * config/sol2.h (NM_FLAGS): Define.
1407 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
1408 * doc/tm.texi: Update.
1410 2010-11-16 Nick Clifton <nickc@redhat.com>
1412 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
1413 (msubsf4): Rename to fmssf4, and use fma.
1414 (nmaddsf4): Rename to fnmasf4 and use fma.
1415 (nmsubsf4): Rename to fnmssf4 and use fma.
1417 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
1420 * config/score/score3.c (score3_return_in_memory): Constify arguments.
1421 (score3_in_small_data_p, score3_function_value): Likewise.
1422 (score3_trampoline_init): Use LCT_NORMAL.
1423 (score3_print_operand): Initialize code as UNKNOWN.
1424 * config/score/predicates.md (score_load_multiple_operation):
1425 Remove unused variable.
1426 (score_store_multiple_operation): Likewise.
1427 * config/score/score7.c (score7_return_in_memory): Constify arguments.
1428 (score7_in_small_data_p, score7_function_value): Likewise.
1429 (score7_trampoline_init): Use LCT_NORMAL.
1430 (score7_print_operand): Initialize code as UNKNOWN.
1431 * config/score/score3.h (score3_return_in_memory): Update prototype.
1432 (score3_in_small_data_p, score3_function_value): Likewise.
1433 * config/score/score-protos.h (score_function_value): Likewise.
1434 * config/score/score7.h (score7_return_in_memory): Update prototype.
1435 (score7_in_small_data_p, score7_function_value): Likewise.
1436 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
1437 (score_return_in_memory, score_pass_by_reference): Constify arguments.
1438 (score_output_mi_thunk, score_function_prologue): Don't return a value.
1439 (score_function_epilogue, score_in_small_data_p): Likewise.
1440 (score_option_override, score_asm_trampoline_template): Likewise.
1441 (score_trampoline_init, score_print_operand): Likewise.
1442 (score_print_operand_address, score_prologue): Likewise.
1443 (score_epilogue, score_call, score_call_value): Likewise.
1444 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
1445 (score_function_arg_advance): Likewise. Make static.
1446 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
1447 (score_function_arg, score_legitimate_address_p): Make static.
1448 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
1449 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
1450 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
1451 Allow (W) == HOST_BITS_PER_WIDE_INT.
1454 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
1455 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
1457 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1459 * config/arc/arc.c: Delete pasto.
1460 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
1462 2010-11-16 Anatoly Sokolov <aesok@post.ru>
1464 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
1465 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1466 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
1467 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1468 (mn10300_preferred_reload_class,
1469 mn10300_preferred_output_reload_class): New functions.
1471 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1473 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
1474 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
1475 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
1476 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
1478 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1480 * builtins.c (std_gimplify_va_arg_expr): Use
1481 targetm.calls.function_arg_boundary.
1482 * function.c (assign_parms, locate_and_pad_parm): Likewise.
1483 * calls.c (struct arg_data): Update comment.
1484 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
1485 * target.def (function_arg_boundary): Define.
1486 * targhooks.h (default_function_arg_boundary): Declare.
1487 * targhooks.c (default_function_arg_boundary): Define.
1488 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
1489 TARGET_FUNCTION_ARG_BOUNDARY.
1490 (FUNCTION_ARG_BOUNDARY): Delete.
1491 (TARGET_FUNCTION_ARG_BOUNDARY): New.
1492 * doc/tm.texi: Regenerate.
1493 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
1494 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
1495 * config/arc/arc.c (arc_function_arg_boundary): Define.
1496 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1497 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
1498 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
1499 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
1500 (arm_function_arg_boundary): Define.
1501 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1502 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
1503 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
1504 * config/frv/frv.c (frv_function_arg_boundary): Make static.
1505 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1506 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
1507 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
1508 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
1509 (ix86_compat_function_arg_boundary): Take and return unsigned int.
1510 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1511 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
1512 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
1513 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
1514 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1515 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
1516 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
1517 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1518 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
1519 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
1520 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
1521 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1522 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
1523 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
1524 * config/mips/mips.c (mips_function_arg_boundary): Make static.
1525 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1526 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
1527 * config/pa/pa.c (pa_function_arg_boundary): Define.
1528 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1529 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
1530 * config/picochip/picochip-protos.h
1531 (picochip_get_function_arg_boundary): Delete.
1532 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
1534 (picochip_function_arg_boundary): ...this. Make static.
1535 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
1536 (picochip_arg_advance): Adjust.
1537 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1538 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
1539 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
1540 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
1541 (rs6000_function_arg_boundary): ...this. Make static.
1542 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
1543 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1544 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
1545 * config/rx/rx.c (rx_function_arg_boundary): Define.
1546 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1547 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
1548 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
1549 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1550 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
1551 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
1552 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
1553 (xtensa_function_arg_boundary): ...this. Make static.
1554 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
1556 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1558 * expr.c (alignment_for_piecewise_move): New function.
1559 (widest_int_mode_for_size): New function.
1560 (move_by_pieces, move_by_pieces_ninsns): Call them.
1561 (can_store_by_pieces, store_by_pieces_1): Likewise.
1563 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1565 * gcc.c (char_p): Define. Define a VEC of it.
1566 (n_linker_options, n_assembler_options, n_preprocessor_options):
1568 (linker_options, assembler_options, preprocessor_options): Convert
1570 (add_preprocessor_option): Adjust.
1571 (add_assembler_option): Adjust.
1572 (add_linker_option): Adjust.
1573 (do_specs_vec): New function.
1574 (do_spec_1): Call it. Adjust for new types.
1576 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1578 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
1579 (sreal.o, statistics.o, stringpool.o): Likewise.
1581 2010-11-16 Richard Guenther <rguenther@suse.de>
1583 PR tree-optimization/44545
1584 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
1585 statements are not reassociatable.
1586 (reassociate_bb): Likewise.
1588 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
1590 * bitmap.c: Delete unnecessary includes.
1591 * ebitmap.c: Likewise.
1592 * et-forest.c: Likewise.
1593 * sreal.c: Likewise.
1594 * statistics.c: Likewise.
1595 * stringpool.c: Likewise.
1596 * double-int.c: Add comment for inclusion of tm.h.
1598 2010-11-16 Richard Guenther <rguenther@suse.de>
1600 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
1601 (visit_nary_op): ... this.
1602 (visit_binary_op): Remove.
1603 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
1605 2010-11-16 Richard Guenther <rguenther@suse.de>
1608 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
1610 2010-11-16 Nick Clifton <nickc@redhat.com>
1612 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
1615 2010-11-15 Richard Henderson <rth@redhat.com>
1617 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
1618 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
1621 2010-11-15 Richard Henderson <rth@redhat.com>
1623 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
1624 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
1627 2010-11-15 Richard Henderson <rth@redhat.com>
1629 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
1630 and *mulsubsf4 respectively. Use fma rtx_code.
1632 2010-11-15 Joseph Myers <joseph@codesourcery.com>
1634 * gcc.c: Include "vec.h".
1635 (argbuf): Make into a VEC.
1636 (argbuf_length, argbuf_index): Remove.
1637 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
1638 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
1639 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
1640 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
1641 (gcc.o): Depend on $(VEC_H).
1643 2010-11-15 Richard Henderson <rth@redhat.com>
1645 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
1646 via FMA if unsafe math.
1647 (insert_var_expansion_initialization): Handle FMA.
1648 (combine_var_copies_in_loop_exit): Likewise.
1650 2010-11-15 Richard Henderson <rth@redhat.com>
1652 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
1653 * config/ia64/ia64.opt: Remove mfused-madd.
1654 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
1655 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
1656 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
1657 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
1658 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
1659 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
1660 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
1661 (fmav2sf4): Rename from fpma; use FMA code.
1662 (fmsv2sf4): Rename from fpms; use FMA code.
1663 (fnmav2sf4): Rename from *fpnma; use FMA code.
1664 * config/ia64/ia64.md (MODE_SDF): New iterator.
1665 (suffix): New mode attribute.
1666 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
1667 (fmssf4): Rename from *fmssf4.
1668 (fnmasf4): Rename from *nfmasf4.
1669 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
1670 (*nmadddf4, *nmadddf4_truncsf): Remove.
1671 (fmsdf4): Rename from *fmsdf4.
1672 (fnmadf4): Rename from *nfmadf4.
1673 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
1674 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
1675 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
1676 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
1677 (fmsxf4): Rename from *fmsxf4.
1678 (fnmaxf4): Rename from *nfmaxf4.
1679 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
1680 (*fnmaxf_trunc_<MODE_SDF>): New.
1682 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1684 PR tree-optimization/46461
1685 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
1688 2010-11-15 Ian Lance Taylor <iant@google.com>
1690 * godump.c: New file.
1691 * common.opt (fdump-go-spec=): New option.
1692 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
1693 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
1694 (TYPE_SYMTAB_IS_DIE): Define.
1695 (struct tree_type): Change GTY for symtab field to use
1696 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
1697 to pick the union field.
1698 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
1699 (dump_go_spec_init): Declare.
1700 * toplev.c (process_options): Handle flag_dump_go_spec.
1701 * debug.c: Include "tree.h".
1702 (do_nothing_debug_hooks): Set tree_type_symtab_field.
1703 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
1704 * dbxout.c (dbx_debug_hooks): Likewise.
1705 (xcoff_debug_hooks): Likewise.
1706 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1707 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
1708 SDB_DEBUGGING_INFO is not defined.
1709 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
1710 (Overall Options): Document -fdump-go-spec.
1711 * Makefile.in (OBJS-common): Add godump.o.
1712 (debug.o): Add dependency on $(TREE_H).
1713 (godump.o): New target.
1714 (GTFILES): Add $(srcdir)/godump.c.
1716 2010-11-15 Jakub Jelinek <jakub@redhat.com>
1719 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
1720 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
1721 style < 0, add REG_FRAME_RELATED_EXPR.
1724 * rtl.h (vt_equate_reg_base_value): New prototype.
1725 * alias.c (vt_equate_reg_base_value): New function.
1726 * var-tracking.c (vt_init_cfa_base): Use it.
1728 2010-11-15 Jan Hubicka <jh@suse.cz>
1729 Diego Novillo <dnovillo@google.com>
1732 * doc/lto.texi: Add.
1733 * doc/gccint.texi: Add reference to lto.texi.
1734 * doc/invoke.texi: Update user documentation for LTO.
1735 Move internal flags to lto.texi
1737 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
1739 * c-typeck.c (build_unary_op): Use
1740 objc_build_incr_expr_for_property_ref to build the pre/post
1741 increment/decrement of an Objective-C property ref, and skip the
1742 lvalue_or_else check in that case.
1744 2010-11-15 Martin Jambor <mjambor@suse.cz>
1746 PR tree-optimization/46349
1747 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
1748 (contains_vce_or_bfcref_p): Likewise.
1749 (sra_modify_assign): Use them.
1751 2010-11-15 Richard Guenther <rguenther@suse.de>
1753 PR tree-optimization/46467
1754 * tree-ssa-structalias.c (do_structure_copy): Properly treat
1755 variables without subvars.
1757 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
1759 * config/picochip/picochip.c (file header): Picochip name change.
1760 * config/picochip/picochip.md (file header): Likewise.
1761 * config/picochip/predicates.md (file header): Likewise.
1762 * config/picochip/dfa_space.md (file header): Likewise.
1763 * config/picochip/dfa_speed.md (file header): Likewise.
1764 * config/picochip/picochip.h(file header): Likewise.
1765 * config/picochip/constraints.md (file header): Likewise.
1766 * config/picochip/picochip-protos.h (file header): Likewise.
1767 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
1768 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
1769 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
1770 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
1771 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
1772 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
1773 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
1774 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
1775 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
1776 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
1777 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
1778 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
1779 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
1780 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
1782 2010-11-15 Richard Guenther <rguenther@suse.de>
1785 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
1787 2010-11-15 Nick Clifton <nickc@redhat.com>
1789 * config/stormy16/stormy16.c (direct_return): Do not generate a
1790 direct return for interrupt handlers.
1792 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
1794 * Makefile.in (tm.texi): Replace with rule for:
1795 ($(srcdir)/doc/tm.texi).
1796 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
1797 $(srcdir)/doc/tm.texi .
1798 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
1802 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
1805 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
1806 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
1809 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
1811 2010-11-15 Richard Guenther <rguenther@suse.de>
1814 * lto-opts.c (lto_write_options): Write -fexceptions even if
1815 not set by the user.
1817 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1820 * c-decl.c (declspecs_add_type): Make variables with error types
1822 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
1823 do not start a declaration before an Objective-C foreach.
1824 (c_parser_declaration_or_fndef): Improve recovery after unknown
1826 (c_parser_for_statement): Hoist entrance of "foreach context"
1827 before ifs, add corresponding reset where it was missing. Do
1828 not set objc_could_be_foreach_context for C.
1830 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
1832 PR tree-optimization/45722
1833 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
1834 this is a reference to a component.
1835 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
1836 (ipa_note_param_call): Adjust comment.
1838 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
1840 * config/mips/mips.c (machine_function): Remove
1841 initialized_mips16_gp_pseudo_p.
1842 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
1843 detect whether a pseudo has already been created. Unconditionally
1844 create a new one if not.
1845 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
1846 expanding to rtl. Create a new pseudo otherwise, if allowed.
1848 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
1851 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
1852 * tm.texi: Regenerated.
1853 * output.h (decode_reg_name_and_count): Declare.
1854 * varasm.c (decode_reg_name_and_count): New function.
1855 (decode_reg_name): Reimplement using decode_reg_name_and_count.
1856 * reginfo.c (fix_register): Use decode_reg_name_and_count and
1857 iterate over all regs used.
1858 * stmt.c (expand_asm_operands): Likewise.
1859 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
1860 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
1861 multiple machine registers.
1863 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
1865 * stor-layout.c (place_union_field): Do not put location information
1866 on offset expressions.
1867 (place_field): Likewise.
1868 (finalize_record_size): Likewise on size expressions.
1869 (finalize_type_size): Likewise.
1870 (layout_type): Likewise.
1872 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
1875 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
1876 * df-core.c (df_set_bb_dirty_nonrl): Remove.
1877 * df.h (df_set_bb_dirty_nonlr): Likewise.
1879 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
1881 * config/mips/mips.md (call_internal): Pass curr_insn to
1883 (call_internal_direct): Ditto.
1884 (call_value_internal): Ditto.
1885 (call_value_internal_direct): Ditto.
1886 (call_value_multiple_internal): Ditto.
1887 * config/mips/mips.c (mips_split_call): Do not copy
1888 CALL_INSN_FUNCTION_USAGE here.
1890 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
1892 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
1893 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
1894 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
1895 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
1896 (TUNE_LOONGSON_3A): Define.
1897 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
1898 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
1899 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
1900 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
1901 (mips_rtx_cost_data): Add Loongson-3A.
1903 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
1905 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
1908 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
1910 * dwarf2out.c (macinfo_entry): New struct.
1911 (output_comp_unit): Emit the section start label here and flag that we
1912 will emit an info section.
1913 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
1915 (dwarf2out_end_source_file): Likewise.
1916 (dwarf2out_define): Likewise.
1917 (dwarf2out_undef): Likewise.
1918 (output_macinfo): New.
1919 (dwarf2out_init): Do not emit debug section switches here, allocate a
1920 vec for macinfo, when required.
1921 (dwarf2out_finish): First switch to debug_abbrev_section here.
1922 debug_line_section, debug_macinfo_section, Likewise.
1923 Check that the pubtypes table has at least one unpruned entry before
1926 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1929 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
1930 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
1932 (c_parser_compound_statement_nostart, c_parser_label,
1933 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
1934 (c_parser_declaration_or_fndef): Detect the case now matched by
1935 c_parser_next_tokens_start_declaration, give error and correct it.
1937 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1939 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
1940 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
1942 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
1943 (shadow_tag_warned, check_compound_literal_type): Adjust
1944 uses of tag_defined_p.
1945 (declspecs_add_type): Set typespec_kind.
1946 * c-parser.c (c_parser_declaration_or_fndef,
1947 c_parser_declspecs, c_parser_struct_declaration,
1948 c_parser_parameter_declaration, c_parser_type_name,
1949 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
1951 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
1952 tag_defined_p, pass ctsk_firstref through.
1954 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
1956 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
1957 (struct format_wanted_type): Replace field "name" with "kind", add
1958 "format_start" and "format_length".
1959 (check_format_info_main): Fill in new fields. Fill in
1960 FORMAT_WANTED_TYPES even for missing arguments. Move checks
1961 after the final NUL outside the while loop. Do not include
1962 width and precision modifiers in the format_start/format_length
1964 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
1965 arguments. Compute WANTED_TYPE first so that format_type_warning
1966 can be called for missing arguments. Adjust calls to
1967 format_type_warning.
1968 (format_type_warning): Fetch as much information as possible
1969 from format_wanted_type. Adjust printing now that every
1970 warning has a "descr", as well as for missing argument warnings
1971 and to include % sign for format specifiers.
1973 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
1975 PR rtl-optimization/46204
1976 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
1977 Update all callers. Do not recompute topological order. Adjust
1978 fallthrough edges following a degenerate conditional jump.
1980 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1982 * opts-common.c (control_warning_option): New.
1983 * opts.c (set_default_handlers): New.
1984 (decode_options): Use set_default_handlers and
1985 control_warning_option.
1986 (common_handle_option): Update call to enable_warning_as_error.
1987 (enable_warning_as_error): Take gcc_options parameters. Use
1988 control_warning_option.
1989 * opts.h (set_default_handlers, control_warning_option): Declare.
1991 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1993 * Makefile.in (OPTS_H): Define.
1994 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
1995 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
1996 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
1997 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
1998 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
1999 * gcc.c (driver_handle_option): Take location_t parameter.
2000 (process_command, do_self_spec): Update calls to
2001 read_cmdline_option.
2002 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
2003 * langhooks.c (lhd_handle_option): Take location_t parameter.
2004 * langhooks.h (handle_option): Take location_t parameter.
2005 * lto-opts.c (lto_reissue_options): Update call to set_option.
2006 * opts-common.c (handle_option): Make static. Take location_t
2007 parameter and pass it to other functions.
2008 (handle_generated_option): Take location_t parameter and pass it
2010 (read_cmdline_option): Take location_t parameter and pass it to
2011 other functions. Use warning_at and error_at.
2012 (set_option): Take location_t parameter and pass it to other
2014 * opts.c (common_handle_option): Take location_t parameter and
2015 pass it to other functions.
2016 (enable_warning_as_error): Make static. Take location_t parameter
2017 and pass it to other functions.
2018 (lang_handle_option): Take location_t parameter and pass it to
2020 (target_handle_option): Take location_t parameter.
2021 (read_cmdline_options, maybe_default_option,
2022 maybe_default_options, default_options_optimization,
2023 decode_options): Take location_t parameter and pass it to other
2025 * opts.h: Include input.h.
2026 (struct cl_option_handler_func, decode_options, set_option,
2027 handle_generated_option, read_cmdline_option): Take location_t
2029 (handle_option, enable_warning_as_error): Remove.
2030 * toplev.c (toplev_main): Update call to decode_options.
2032 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
2034 * graphite-cloog-util.c (oppose_constraint,
2035 cloog_matrix_to_ppl_constraint,
2036 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
2037 CLooG isl uses unsigned integers. This triggered a warning.
2039 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2042 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
2043 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
2044 (xtensa_function_arg_1): De-constify cum.
2045 (xtensa_expand_prologue): Use add_reg_note.
2048 * config/cris/cris.c (saved_regs_mentioned): Delete.
2049 (cris_reload_address_legitimized): Cast itype to enum reload_type.
2050 Remove unused variable op0p.
2051 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
2052 (cris_emit_movem_store): Use add_reg_note.
2055 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
2057 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2059 * function.c (expand_function_end): Set the locator of the prologue on
2060 the stack checking insns.
2062 2010-11-12 Richard Henderson <rth@redhat.com>
2064 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
2065 * config/xtensa/xtensa.opt (mfused-madd): Remove.
2066 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
2068 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
2069 (fnmasf4): Rename from mulsubsf3; use fma.
2071 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2072 Richard Henderson <rth@redhat.com>
2075 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
2076 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
2079 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
2081 * opts-common.c (decode_cmdline_option): Initialize separate_args.
2083 2010-11-12 Jan Hubicka <jh@suse.cz>
2085 * doc/invoke.texi (early-inlining-insns): Update default.
2086 * params.def (early-inlining-insns): Default to 10.
2088 2010-11-12 Olivier Hainque <hainque@adacore.com>
2090 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
2092 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2094 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
2095 (SUPPORTS_INIT_PRIORITY): Define.
2097 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
2100 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
2101 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
2102 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
2103 (avr_device_to_devicelib): Likewise.
2104 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
2106 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
2107 (zero_extendhidi2, zero_extendsidi2): Likewise.
2108 * config/avr/avr.c (avr_num_arg_regs): Constify type.
2109 (avr_return_addr_rtx): De-constify tem.
2110 (avr_rotate_bytes): Move declarations to start of block.
2111 Don't use variable length array. Put nested if/else into block.
2113 PR rtl-optimization/46433
2114 * var-tracking.c: Include tm_p.h .
2118 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
2120 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
2121 * doc/tm.texi: Regenerate.
2124 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
2125 * config/bfin/bfin.c: Include sel-sched.h .
2126 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
2127 (expand_interrupt_handler_prologue): Remove unused variable insn.
2128 (bfin_load_pic_reg): Likewise.
2129 (bfin_rtx_costs): Make code / outer_code variables of type
2130 enum rtx_code, copied from re-named parameters.
2131 (bfin_local_alignment): Change align argument and return type
2133 (bfin_adjust_cost): Remove unused variable insn_type.
2134 Declare variables at start of block.
2135 (struct loop_info): Rename to...
2136 (struct loop_info_d).
2137 (workaround_rts_anomaly): Change type of icode to int.
2138 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
2139 with int-typed variable.
2140 (note_np_check_stores): Likewise.
2141 (trapping_loads_p): Remove unused variable pat.
2142 (bfin_expand_binop_builtin): Use expand_normal.
2143 (bfin_expand_unop_builtin): Likewise.
2144 (bfin_expand_builtin): Likewise. Set tmode before use.
2147 * final.c (split_double): Don't use BITS_PER_WORD directly in
2151 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
2155 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
2157 (xstormy16_function_arg): Dereference cum.
2158 (xstormy16_expand_builtin): Use expand_normal.
2159 Change type of omode to enum machine_mode.
2160 (combine_bnp): Rename and to and_insn.
2163 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
2166 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
2169 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
2171 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2174 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
2176 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
2179 * common.opt (fmax-errors=): New option.
2180 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
2181 * diagnostic.h (struct diagnostic_context): Add max_errors field.
2182 * diagnostic.c (diagnostic_initialize): Initialize it.
2183 (diagnostic_action_after_output): Exit if more than max_errors
2185 * doc/invoke.texi (Warning Options): Add -fmax-errors.
2186 (-fmax-errors): Document.
2188 2010-11-11 Richard Henderson <rth@redhat.com>
2190 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
2192 2010-11-11 Richard Henderson <rth@redhat.com>
2194 * config/fused-madd.opt: New file.
2195 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
2196 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
2197 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2198 * config/i386/i386.opt (mfused-madd): Remove.
2199 * config/i386/sse.md (split_fma): Remove.
2200 (split_fms, split_fnma, split_fnms): Remove.
2202 2010-11-12 Jakub Jelinek <jakub@redhat.com>
2205 * config/i386/i386.md (*ashl<mode>3_cconly,
2206 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
2207 change nonimmediate_operand predicate to register_operand.
2209 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
2211 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
2213 2010-11-11 Jan Hubicka <jh@suse.cz>
2215 * opts.c (finish_options): Do not error on -flto-partition alone.
2217 * doc/invoke.texi (-fwhopr): Merge into -flto section.
2218 (-flto-partition): Document none.
2219 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
2220 * lto-wrapper.c: Update comment.
2221 (run_gcc): Update LTO option parsing.
2222 * opts.c (finish_options): add support -flto-partition=none
2223 (common_handle_option): Remove fwhopr.
2224 * common.opt: Turn fwhopr into flto.
2225 * collect2.c (main): Update option handling.
2226 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
2227 * ipa-split.c (execute_split_functions): Remove flag_whopr.
2228 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
2229 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
2230 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
2232 2010-11-11 Jan Hubicka <jh@suse.cz>
2234 PR tree-optimize/40436
2235 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
2236 (eliminated_by_inlining_prob): ... this one; return 50% probability
2238 (estimate_function_body_sizes): Update use of
2239 eliminated_by_inlining_prob; estimate static function size
2242 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
2245 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
2246 declare. Change type of argument four to type int.
2247 (mep_secondary_input_reload_class): Returns enum reg_class.
2248 (mep_secondary_output_reload_class): Likewise.
2249 (mep_function_value): Change types of arguments to cont_tree.
2250 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
2251 argument four to type int.
2252 (mep_secondary_input_reload_class): Returns enum reg_class.
2253 (mep_secondary_output_reload_class): Likewise.
2254 (mep_function_value): Change types of arguments to cont_tree.
2255 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
2256 mep_regno_reg_class to enum reg_class.
2258 2010-11-11 Richard Henderson <rth@redhat.com>
2260 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
2261 that the target has the exact fma operation that we matched.
2263 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2265 * reginfo.c (fix_register): Avoid inserting English word in
2266 diagnostic sentence. Use %qs for quoting and %'.
2268 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
2270 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2271 Intel processor family 6, model 0x2c.
2273 2010-11-11 Joseph Myers <joseph@codesourcery.com>
2275 * opts.c (warning_as_error_callback,
2276 register_warning_as_error_callback): Remove.
2277 (enable_warning_as_error): Don't use warning_as_error_callback.
2278 * opts.h (register_warning_as_error_callback): Remove.
2280 2010-11-11 Richard Henderson <rth@redhat.com>
2282 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
2283 in between the MULT and the PLUS/MINUS.
2285 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2288 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
2289 BLKmode mode for it.
2290 (expand_expr_real_1): Similarly for op0.
2292 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2294 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
2295 Document optional target selector.
2297 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
2299 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
2300 assembling high and low parts of size if not using 32-bit HWINT; else
2301 use DECL_SIZE_UNITS, not DECL_SIZE.
2303 2010-11-11 Martin Jambor <mjambor@suse.cz>
2305 PR tree-optimization/46383
2306 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
2308 (compute_complex_ancestor_jump_func): Likewise.
2309 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
2311 2010-11-11 Jakub Jelinek <jakub@redhat.com>
2314 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
2315 true if expr1->hash != expr2->hash.
2317 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2319 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
2320 diagnostics with lowercase letters.
2321 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
2323 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
2325 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2326 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
2328 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2329 Remove trailing ' ' from diagnostic.
2330 * config/avr/avr.c (print_operand_address): Start diagnostic with
2331 a lowercase letter and remove trailing '.'.
2332 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
2333 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
2334 with lowercase letters. Use %' in diagnostics. Remove trailing
2335 '.' from diagnostics.
2336 (bfin_handle_longcall_attribute): Use %' in diagnostic.
2337 * config/cris/cris.c (cris_split_movdx,
2338 cris_expand_pic_call_address): Start diagnostics with lowercase
2340 (cris_asm_output_label_ref): Use %' in diagnostic.
2341 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
2343 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
2345 * config/darwin-c.c (version_as_macro): Start diagnostic with a
2347 * config/darwin-driver.c (darwin_default_min_version): Use %' in
2349 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
2351 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2352 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
2354 * config/i386/i386.c (ix86_option_override_internal): Write
2355 diagnostic as a single sentence without trailing '.'. Use %' in
2357 (ix86_function_sseregparm, classify_argument): Start diagnostics
2358 with lowercase letters.
2359 (ix86_expand_prologue): Use %' in diagnostic.
2360 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
2362 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
2364 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
2366 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2367 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
2369 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
2371 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
2373 * config/microblaze/microblaze.c (microblaze_handle_option):
2374 Remove trailing '.' from diagnostic.
2375 (print_operand): Start diagnostic with a lowercase letter.
2376 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
2377 lowercase letters. Avoid '`' in diagnostics.
2378 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
2379 lowercase letters. Avoid '`' in diagnostics.
2380 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
2381 lowercase letters. Avoid '`' in diagnostics.
2382 * config/picochip/picochip.c (picochip_option_override,
2383 picochip_emit_save_register, picochip_function_arg,
2384 picochip_output_label, picochip_output_internal_label,
2385 picochip_asm_output_opcode, picochip_output_cbranch,
2386 picochip_output_compare, picochip_output_branch,
2387 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
2388 diagnostics. Start diagnostics with lowercase letters. Use %' in
2390 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
2391 "SPE" capitalization. Start diagnostic with a lowercase letter.
2392 (rs6000_handle_option): Start diagnostics with lowercase letters.
2393 (def_builtin): Remove trailing '.' from diagnostic.
2394 (rs6000_savres_routine_name): Start diagnostic with a lowercase
2396 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
2398 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
2400 * config/s390/s390.c (s390_option_override) Start diagnostics with
2401 lowercase letters. Use %' in diagnostic.
2402 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
2404 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
2406 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
2408 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
2410 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
2411 * config/spu/spu.c (spu_option_override): Start diagnostics with
2412 lowercase letters. Use %qs for quoting in diagnostics.
2413 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
2414 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
2415 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
2417 * convert.c (convert_to_integer, convert_to_vector): Use %' in
2419 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
2420 letter and use "cannot" spelling.
2421 * expmed.c (extract_fixed_bit_field): Start diagnostic with
2422 lowercase letter and format as a single sentence without '.'.
2423 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
2424 Use %' in diagnostics.
2425 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2426 Use %' in diagnostics.
2427 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
2428 Use %' in diagnostics.
2429 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
2430 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
2431 with lowercase letters and remove tailing '.' and '\n'.
2432 * lto-cgraph.c (input_profile_summary): Start diagnostic with
2433 lowercase letter and remove trailing '.'.
2434 (input_cgraph): Start diagnostics with lowercase letters and
2435 remove trailing '\n'.
2436 * opts.c (finish_options, common_handle_option): Start diagnostics
2437 with lowercase letters and remove trailing '.'. Fix typo in
2439 * passes.c (position_pass): Start diagnostic with lowercase letter.
2440 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
2441 register_callback, try_init_one_plugin): Start diagnostics with
2443 * reload1.c (spill_failure): Use %' in diagnostic.
2444 (gen_reload): Start diagnostic with a lowercase letter.
2445 * stor-layout.c (place_field): Start diagnostic with a lowercase
2447 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
2448 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
2449 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
2450 Start diagnostics with lowercase letters, remove trailing '.' and
2451 use %' in diagnostics.
2452 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
2453 (verify_ssa): Don't split diagnostic across two error calls.
2454 Spell out "number" and use %' in diagnostic.
2455 * value-prof.c (visit_hist, check_counter): Start diagnostics with
2458 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
2461 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
2462 (_mm_cvtpu16_ps): Ditto.
2464 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2466 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
2467 warn_larger_than, larger_than_size, warn_frame_larger_than,
2468 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
2469 default_visibility, flag_tls_default): New Variable declarations.
2470 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
2471 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
2472 (v): Declare as Common and document here.
2473 * flags.h (default_visibility, flag_generate_lto,
2474 warn_larger_than, larger_than_size, warn_frame_larger_than,
2475 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
2476 flag_shlib, flag_excess_precision_cmdline): Remove.
2477 (set_Wstrict_aliasing): Update prototype.
2478 * gcc.c (verbose_flag): Remove.
2479 (driver_handle_option): Add diagnostic_context parameter. Don't
2480 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
2482 * opts-common.c (handle_option): Pass dc to handler.
2483 * opts.c (warn_larger_than, larger_than_size,
2484 warn_frame_larger_than, frame_larger_than_size,
2485 default_visibility): Remove.
2486 (common_handle_option): Add diagnostic_context parameter.
2487 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
2488 gcc_options parameters.
2489 (lang_handle_option, target_handle_option, read_cmdline_options,
2490 decode_options): Add diagnostic_context parameters.
2491 (finish_options): Access option state through opts pointer where
2493 (common_handle_option): Access option state through opts pointer
2494 where possible. Do not set local static variable verbose. Do not
2495 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
2496 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
2497 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
2498 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
2499 OPT_fwhopr_. Do not explicitly set .opt file variables for
2500 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
2501 (set_Wstrict_aliasing): Add gcc_options parameter.
2502 * opts.h (struct cl_option_handler_func): Add diagnostic_context
2503 parameter to handler.
2504 (decode_options): Add diagnostic_context parameter.
2505 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
2506 asm_file_name, flag_generate_lto, flag_gen_aux_info,
2507 aux_info_file_name, flag_shlib, flag_tls_default,
2508 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
2509 (toplev_main): Pass global_dc to decode_options.
2510 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
2511 aux_info_file_name, asm_file_name): Remove.
2512 * tree.h (flag_tls_default): Remove.
2514 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
2517 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
2518 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
2520 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2522 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
2523 (x86_64-*-*): Likewise.
2524 * config/i386/cpuid.h: Define TBM bit.
2525 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2527 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2529 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
2530 (OPTION_MASK_ISA_TBM_UNSET): New.
2531 (ix86_handle_option): Handle -mtbm.
2532 (isa_opts): Add -mtbm.
2533 (enum pta_flags): Add PTA_TBM.
2534 (ix86_option_override_internal): Add TBM support.
2535 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
2536 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
2537 (IX86_BUILTIN_BEXTRI64): Likewise.
2538 (bdesc_args): Add TBM intrinsics.
2539 (ix86_expand_builtin): Add TBM specific case.
2540 * config/i386/i386.h (TARGET_TBM): New for TBM.
2541 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
2542 (tbm_bextri_<mode>): Likewise.
2543 (*tbm_blcfill_<mode>): Likewise.
2544 (*tbm_blci_<mode>): Likewise.
2545 (*tbm_blcic_<mode>): Likewise.
2546 (*tbm_blcmsk_<mode>): Likewise.
2547 (*tbm_blcs_<mode>): Likewise.
2548 (*tbm_blsfill_<mode>): Likewise.
2549 (*tbm_blsic_<mode>): Likewise.
2550 (*tbm_t1mskc_<mode>): Likewise.
2551 (*tbm_tzmsk_<mode>): Likewise.
2552 * config/i386/i386.opt: Add -mtbm.
2553 * config/i386/tbmintrin.h (__bextri_u32): New.
2554 (__blcfill_u32): Likewise.
2555 (__blci_u32): Likewise.
2556 (__blcic_u32): Likewise.
2557 (__blcmsk_u32): Likewise.
2558 (__blcs_u32): Likewise.
2559 (__blsfill_u32): Likewise.
2560 (__blsic_u32): Likewise.
2561 (__t1mskc_u32): Likewise.
2562 (__tzmsk_u32): Likewise.
2563 (__bextri_u64): Likewise.
2564 (__blcfill_u64): Likewise.
2565 (__blci_u64): Likewise.
2566 (__blcic_u64): Likewise.
2567 (__blcmsk_u64): Likewise.
2568 (__blcs_u64): Likewise.
2569 (__blsfill_u64): Likewise.
2570 (__blsic_u64): Likewise.
2571 (__t1mskc_u64): Likewise.
2572 (__tzmsk_u64): Likewise.
2573 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
2574 * doc/invoke.texi: Document -mtbm.
2575 * doc/extend.texi: Document TBM built-in functions.
2577 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
2579 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
2580 (x86_64-*-*): Likewise.
2581 * config/i386/cpuid.h: Define BMI bit.
2582 * config/i386/driver-i386.c (host_detect_local_cpu): Define
2584 * config/i386/i386-c.c (ix86_target_macros_internal): Check
2586 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
2587 (OPTION_MASK_ISA_BMI_UNSET): New.
2588 (ix86_handle_option): Handle -mbmi.
2589 (isa_opts): Add -mbmi.
2590 (enum pta_flags): Add PTA_BMI.
2591 (ix86_option_override_internal): Add BMI support.
2592 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
2593 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
2594 (IX86_BUILTIN_BEXTR64): Likewise.
2595 (IX86_BUILTIN_CTZS): Likewise.
2596 (bdesc_args): Add BMI intrinsics.
2597 (ix86_expand_args_builtin): Add BMI specific cases.
2598 * config/i386/i386.h (TARGET_BMI): New for BMI.
2599 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
2600 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
2601 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
2602 (UNSPEC_TZCNT): Likewise.
2603 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
2604 (bmi_andn_<mode>): New for BMI.
2605 (bmi_bextr_<mode>): Likewise.
2606 (bmi_blsi_<mode>): Likewise.
2607 (bmi_blsmsk_<mode>): Likewise.
2608 (bmi_blsr_<mode>): Likewise.
2609 * config/i386/i386.opt: Add -mbmi.
2610 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
2611 * config/i386/bmiintrin.h (__lzcnt_u16): New.
2612 (__tzcnt_u16): Likewise.
2613 (__andn_u32): Likewise.
2614 (__bextr_u32): Likewise.
2615 (__blsi_u32): Likewise.
2616 (__blsmsk_u32): Likewise.
2617 (__blsr_u32): Likewise.
2618 (__lzcnt_u32): Likewise.
2619 (__tzcnt_u32): Likewise.
2620 (__andn_u64): Likewise.
2621 (__bextr_u64): Likewise.
2622 (__blsi_u64): Likewise.
2623 (__blsmsk_u64): Likewise.
2624 (__blsr_u64): Likewise.
2625 (__lzcnt_u64): Likewise.
2626 (__tzcnt_u64): Likewise.
2627 * doc/invoke.texi: Document -mbmi and -mno-bmi.
2628 * doc/extend.texi: Document BMI built-in functions.
2630 2010-11-10 Jan Hubicka <jh@suse.cz>
2632 PR tree-optimize/46228
2633 * doc/invoke.texi (comdat-sharing-probability): Document.
2634 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
2635 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
2637 2010-11-10 Jan Hubicka <jh@suse.cz>
2639 PR tree-optimize/46228
2640 * cgraph.c (cgraph_propagate_frequency): Fix typo.
2642 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
2644 PR tree-optimization/46414
2645 * tree-inline.c (estimate_move_cost): Check preferred vector
2646 mode for vector type.
2648 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2650 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
2652 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
2654 PR tree-optimization/45971
2655 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
2656 for phi nodes analyzable by scev.
2658 2010-11-10 Richard Guenther <rguenther@suse.de>
2660 PR tree-optimization/44964
2661 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
2663 2010-11-10 Martin Jambor <mjambor@suse.cz>
2665 PR tree-optimization/46351
2666 PR tree-optimization/46377
2667 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
2668 aggregate bit-fields.
2670 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2672 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2673 * doc/tm.texi: Regenerate.
2674 * opts-common.c (tm.h): Don't include.
2675 (target_option_translations): Remove.
2676 (decode_cmdline_options_to_array): Don't handle translating options.
2677 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
2678 * config/darwin-driver.c: Don't condition includes on
2679 CROSS_DIRECTORY_STRUCTURE.
2680 (darwin_default_min_version): Make static.
2681 (darwin_driver_init): New. Call darwin_default_min_version if not
2682 CROSS_DIRECTORY_STRUCTURE.
2683 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2684 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
2685 (ASM_SPEC): Add %{static}.
2686 (darwin_default_min_version): Don't declare.
2687 (darwin_driver_init): Declare.
2688 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
2689 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
2690 * config/darwin.opt (all_load, allowable_client,
2691 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
2692 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
2693 exported_symbols_list, filelist, findirect-virtual-calls,
2694 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
2695 framework, fterminated-vtables, gfull, gused, image_base, init,
2696 install_name, multi_module, multiply_defined,
2697 multiply_defined_unused, no_dead_strip_inits_and_terms,
2698 seg_addr_table, seg_addr_table_filename, segaddr,
2699 segs_read_only_addr, segs_read_write_addr, single_module,
2700 umbrella, unexported_symbols_list, weak_reference_mismatches,
2701 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
2702 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
2703 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
2704 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
2705 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
2706 (ASM_SPEC): Add %{static}.
2707 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2708 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2709 (DRIVER_SELF_SPECS): Handle options formerly in
2710 TARGET_OPTION_TRANSLATE_TABLE.
2711 * config/mep/mep.opt (mfar): New.
2712 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2713 (DRIVER_SELF_SPECS): Define. Handle options formerly in
2714 TARGET_OPTION_TRANSLATE_TABLE.
2715 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
2716 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
2717 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
2718 ffix-and-continue, findirect-data): New.
2719 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
2720 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
2721 (mnofpu): Define mask and use Report here.
2723 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2725 * config/s390/s390.c (s390_emit_prologue): Report the stack
2726 size if -fstack-usage is used.
2728 2010-11-10 Richard Guenther <rguenther@suse.de>
2730 PR tree-optimization/46398
2731 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
2733 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
2736 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
2737 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
2738 GP_REG_OR_PSEUDO_STRICT_P.
2739 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
2740 unexpected alternative.
2741 (*movsf_internal): Likewise.
2742 (indirect_jump): Replace call to non-existant function with call to
2744 (tablejump): Likewise.
2745 * config/iq2000/iq2000.c: Include df.h .
2746 (iq2000_function_arg_advance): Use CONST_CAST2.
2747 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
2748 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
2749 a non-zero function address.
2750 (iq2000_initial_elimination_offset): Add gcc_unreachable for
2751 unexpected value of FROM.
2752 (symbolic_expression_p): Delete.
2753 (iq2000_function_value): Constify func.
2754 (expand_one_builtin): Use expand_normal.
2755 (iq2000_print_operand): Don't print VALUE if calculating it failed.
2757 PR rtl-optimization/44764
2758 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
2761 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
2762 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
2763 with ATTRIBUTE_UNUSED.
2764 (valid_psw_flag): Constify parameter which.
2765 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
2768 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
2769 (mmix_dbx_register_number): Likewise.
2770 * config/mmix/mmix.c: Include df.h .
2771 (mmix_local_alignment): Change argument basic_align and return type
2773 (mmix_dbx_register_number): Change argument and return type to
2775 (mmix_expand_prologue): Use add_reg_note.
2778 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
2779 (spu_split_store): Use aform.
2780 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
2782 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2785 * doc/gty.texi (GTY Options): Clarify that variable_size produces
2786 allocators taking size in bytes, compare with length option. Add
2787 size calculation example.
2788 (Invoking the garbage collector): Ensure that sentences are
2789 followed by two spaces. Describe that pointer fields must be
2790 initialized at ggc_collect call.
2791 (Troubleshooting): New section.
2793 2010-11-09 Jan Hubicka <jh@suse.cz>
2795 PR tree-optimization/40436
2796 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
2797 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
2798 normal instructions; be sure bultin is not implemented in this file;
2799 compute non-zero return cost.
2800 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
2801 * tree-inline.h (eni_weights_d): Add return cost.
2803 2010-11-09 Joseph Myers <joseph@codesourcery.com>
2805 * c-parser.c (c_parser_struct_declaration): Handle declaration
2806 specifiers followed by CPP_CLOSE_BRACE.
2808 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2810 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
2811 split occurs before reload, and we allocate memory at the time of
2812 the split, not during expansion. Add attributes.
2813 (floatsi<mode>2_lfiwax_mem): Ditto.
2814 (floatunssi<mode>2_lfiwzx): Ditto.
2815 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2816 (floatsidf2): Ditto.
2817 (floatunssisf2): Ditto.
2818 (floatunssidf2): Ditto.
2819 (fix_trunc<mode>si2): Ditto.
2820 (fix_trunc<mode>si2_stfiwx): Ditto.
2821 (fix_trunc<mode>si2_internal): Ditto.
2822 (fix_trunc<mode>si2): Ditto.
2823 (fix_trunc<mode>di2): Ditto.
2824 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2825 (floatsisf2): Ditto.
2826 (floatdidf2_mem): Ditto.
2827 (floatunsdidf2_mem): Ditto.
2828 (floatunsdidf2): Ditto.
2829 (floatdisf2_internal1): Ditto.
2830 (floatdisf2_mem): Ditto.
2831 (floatunsdisf2_mem): Ditto.
2832 (floatsi<mode>2_lfiwax_mem2): Delete.
2833 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2834 (fix_trunc<mode>si2_mem): Ditto.
2835 (fixuns_trunc<mode>si2_mem): Ditto.
2836 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
2837 type operations to reduce copying the values to multiple memory slots.
2838 (roundu32<mode>2_fprs): Ditto.
2840 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
2841 PRE_INC, PRE_DEC, PRE_MODIFY.
2842 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
2844 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
2847 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2850 * cfgexpand.c (partition_stack_vars): Call
2851 update_alias_info_with_stack_vars unconditionally.
2852 (update_alias_info_with_stack_vars): Allow unused
2853 unreferenced vars when not optimizing.
2855 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
2857 PR tree-optimization/46036
2858 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
2859 add_to_dst_predicate_list.
2861 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2864 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
2866 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
2867 argument, call dead_debug_reset when adding REG_UNUSED note.
2868 (dead_debug_reset): New function.
2869 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
2870 df_create_unused_note callers.
2872 2010-11-09 Anatoly Sokolov <aesok@post.ru>
2874 * config/fr30/fr30.c: Include "df.h".
2876 2010-11-09 Richard Guenther <rguenther@suse.de>
2878 PR tree-optimization/46355
2879 * tree-loop-distribution.c (tree_loop_distribution): Do not
2880 distribute loops without a single exit.
2882 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2884 PR rtl-optimization/46237
2885 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
2886 saved hard regs if they might get partially clobbered.
2888 2010-11-09 Paul Koning <ni1d@arrl.net>
2890 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
2892 2010-11-09 Richard Guenther <rguenther@suse.de>
2894 PR tree-optimization/46177
2895 * tree-loop-distribution.c (prop_phis): Remove.
2896 (generate_builtin): Re-use the old loop exit edge to avoid
2897 needing to update PHI nodes.
2899 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
2901 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
2902 type of args_size to unsigned HOST_WIDE_INT.
2905 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
2906 * config/t-pnt16-warn: New file.
2907 * config/picochip/picochip.c (picochip_emit_stack_allocate):
2909 (picochip_emit_save_register): Likewise.
2910 (picochip_emit_restore_register): Remove variable insn.
2911 (picochip_legitimize_address): Don't use C++ style comments.
2912 (picochip_legitimize_reload_address): Likewise.
2913 (reorder_var_tracking_notes): Remove variable vliw_start.
2914 (picochip_reorg): Cast first arguemnt to emit_note_after to
2916 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
2917 (picochip_expand_builtin_3op): Likewise.
2918 (picochip_expand_builtin_2opvoid): Likewise.
2919 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
2920 (picochip_expand_array_testport): Likewise.
2921 (picochip_init_builtins): Remove unused variables.
2922 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
2923 to unsigned long, and output it as such.
2924 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
2925 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
2926 (schedType): Cast result of picochip_schedule_type to
2927 enum attr_schedType.
2930 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
2931 conditional to type of S.
2932 (mn10300_function_arg): Remove unused variable align.
2933 (mn10300_arg_partial_bytes): Likewise.
2934 * config/mn10300/mn10300.md (attribute cpu): Cast value to
2937 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
2940 * gengtype-parse.c (type): Call get_input_file_name to get file name.
2942 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
2944 * tree.h (contains_placeholder_p): Fix comment.
2945 (type_contains_placeholder_p): Adjust comment.
2946 * tree.c (contains_placeholder_p): Fix comment.
2947 (type_contains_placeholder_1): Do not recurse on pointed-to types and
2949 (type_contains_placeholder_p): Add comment.
2951 2010-11-09 Paul Koning <ni1d@arrl.net>
2953 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
2954 output of byte values.
2956 2010-11-09 Jakub Jelinek <jakub@redhat.com>
2959 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
2962 2010-11-09 Richard Guenther <rguenther@suse.de>
2965 * varasm.c (compute_visible_aliases): New function.
2966 (remove_unreachable_alias_pairs): Aliases make a target available
2967 even though we reclaimed the cgraph node.
2968 (finish_aliases_1): Likewise.
2969 * Makefile.in (varasm.o): Add pointer-set.h dependency.
2971 2010-11-09 Nick Clifton <nickc@redhat.com>
2973 * config/mn10300/mn10300-modes.def: New file.
2975 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
2976 Jeremie Salvucci <jeremie.salvucci@free.fr>
2978 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
2979 (plugin_files, get_file_basename, get_file_realbasename)
2980 (get_file_langdir, error_at_line, gt_files, this_file)
2981 (system_h_file, read_input_list, create_field_all)
2982 (get_file_srcdir_relative_path, get_file_basename)
2983 (get_file_langdir, get_file_gtfilename)
2984 (get_output_file_with_visibility, get_output_file_name)
2985 (struct flist, put_mangled_filename, walk_type)
2986 (put_mangled_filename, finish_root_table, write_roots): Use
2988 (lang_dir_names, num_lang_dirs): Remove static.
2989 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
2990 (main): Use input_file-s.
2992 * gengtype.h: (struct input_file_st, input_file): New type.
2993 (struct fileloc): Use it.
2994 (gt_files, num_gt_files, this_file, system_h_file)
2995 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
2996 (get_input_file_name): New function.
2997 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
2999 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
3000 (get_output_file_name): Ditto.
3002 * gengtype-lex.l (yybegin): Use input_file.
3004 * gengtype-parse.c (parse_error): Use input_file.
3006 2010-11-08 Xinliang David Li <davidxl@google.com>
3008 PR tree-optimization/46316
3009 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
3010 * double-int.h (double_int_mul_with_sign): New function.
3011 * double-int.c (double_int_mul_with_sign): New function.
3013 2010-11-08 Paul Koning <ni1d@arrl.net>
3015 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
3017 2010-11-08 Paul Koning <ni1d@arrl.net>
3019 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
3021 2010-11-08 Paul Koning <ni1d@arrl.net>
3023 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
3026 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3029 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3030 turn on ISA 2.04 rounding instructions for power5.
3032 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
3036 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
3038 (movdi_low_st): Ditto.
3040 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3041 Richard Henderson <rth@redhat.com>
3044 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
3045 (attribute acc_group): Cast value to enum attr_acc_group.
3046 (*movdi_nodouble+6): Use gen_int_mode.
3047 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
3048 if RTX_CODE is defined or not.
3049 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
3051 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
3052 (frv_frame_access, frv_expand_prologue): Remove unused variables.
3053 (frv_expand_block_clear): Likewise.
3054 (frv_trampoline_init): Use LCT_NORMAL.
3055 (struct frv_packet_group): New struct, broken out of type of
3057 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
3058 use cast in loop counter increment.
3059 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
3060 assigning to io->type.
3061 (bdesc_set): Use rtx_code UNKNOWN in initializer.
3062 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
3063 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
3064 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
3065 (frv_read_argument): Use expand_normal.
3068 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
3069 lm32_legitimate_constant_p.
3070 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3071 * config/lm32/lm32.c (gen_int_relational): Make new block for
3072 LE / LT / LEU / LTU case. Declare variables at start of block.
3073 (lm32_block_move_inline): Use XALLOCAVEC.
3075 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3077 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
3079 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3081 * gengtype (get_output_file_for_structure): Ensure type is union
3083 (write_splay_tree_allocator_def): Use
3084 get_output_file_with_visibility.
3086 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3088 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
3089 to defined values in case of an error.
3090 (s390_option_override): Skip further processing if the -march
3091 parameter wasn't recognized.
3093 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
3095 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
3096 assert that REG is a hard register number before using it as an index.
3099 * config/i386/i386.c (ix86_expand_split_stack_prologue):
3100 Avoid warnings when HOST_WIDE_INT is 32 bit.
3102 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
3105 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
3106 (sparc_promote_prototypes): Likewise.
3107 (sparc_promote_function_mode): Promote in 32-bit mode as well.
3108 (sparc_return_in_memory): Remove superfluous parentheses.
3109 (sparc_struct_value_rtx): Fix long lines.
3110 (sparc_function_value_1): Promote in 32-bit mode as well.
3112 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
3114 PR rtl-optimization/45352
3115 * sel-sched.c (find_best_expr): Do not set pneed_stall when
3116 the variable_issue hook is not implemented.
3117 (fill_insns): Remove dead variable stall_iterations.
3118 (init_seqno_1): Force EBB start for resetting sched cycles on any
3119 successor blocks of the rescheduled region.
3120 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
3121 (reset_sched_cycles_in_current_ebb): Add debug printing.
3122 New variable issued_insns. Advance state when we have issued
3125 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
3127 * gengtype (main): Get here's position using POS_HERE macro for
3130 2010-11-07 Ian Lance Taylor <iant@google.com>
3133 * config/i386/i386.c (split_stack_fn_large): New static variable.
3134 (ix86_expand_split_stack_prologue): Handle large model.
3136 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
3138 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
3139 all possible addressing modes.
3141 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
3143 PR tree-optimization/46346
3144 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
3146 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3148 * config/mips/mips.c: Revert previous patch.
3149 * config/mips/mips.md: Likewise.
3151 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
3153 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
3154 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
3155 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
3156 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
3157 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
3159 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
3160 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
3161 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
3162 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
3164 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
3167 * c-decl.c (lookup_label): Labels can only be referenced in a
3169 (store_parm_decls_oldstyle): Skip erroneous parameters.
3171 2010-11-06 Anatoly Sokolov <aesok@post.ru>
3173 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
3174 LIBCALL_VALUE): Remove macros.
3175 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3176 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3177 (fr30_function_value_regno_p, fr30_function_value,
3178 fr30_libcall_value): New functions.
3180 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
3183 * target.def (generate_internal_label): New asm_out hook.
3184 * output.h (default_generate_internal_label): Declare.
3185 * varasm.c (default_generate_internal_label): Define.
3187 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
3190 * doc/extend.tex (format): Document NSString extension.
3191 (format_arg): Likewise.
3192 (Darwin Format Checks): New section.
3193 * doc/tm.texi: Document string object hooks (generated).
3194 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
3195 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3196 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3197 * target.def (objc_construct_string_object): Rename, amend
3199 (string_object_ref_type_p): New hook.
3200 (check_string_object_format_arg): New hook.
3201 * c-parser.c (c_parser_attributes): Allow objective-c class names as
3202 attribute identifiers.
3203 * config/darwin-c.c (darwin_cfstring_ref_p): New.
3204 (darwin_check_cfstring_format_arg): New.
3205 (darwin_additional_format_types): New.
3206 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
3207 (darwin_check_cfstring_format_arg): New.
3208 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
3209 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
3210 (TARGET_N_FORMAT_TYPES): New.
3211 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
3213 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
3214 Pascal Obry <obry@adacore.com>
3216 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
3217 in 64-bit mode and 17 otherwise.
3219 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3222 * var-tracking.c (emit_note_insn_var_location): Make sure that
3223 call related var location notes come before the normal ones.
3225 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3228 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
3231 2010-11-05 Ian Lance Taylor <iant@google.com>
3233 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
3235 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3238 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
3239 pointer_set_contains if DECL_NAME is NULL.
3241 2010-11-05 Ian Lance Taylor <iant@google.com>
3244 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
3245 request enough additional space for alignment, and force alignment.
3247 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
3249 * config/i386/i386.c (legitimate_pic_address_disp_p):
3250 Handle UNSPEC_PCREL.
3251 (ix86_legitimate_address_p): Likewise.
3252 (legitimize_pic_address): Likewise.
3253 (output_pic_addr_const): Likewise.
3254 (ix86_delegitimize_address): Likewise.
3255 (ix86_find_base_term): Likewise.
3256 (memory_address_length): Likewise.
3257 (x86_output_mi_thunk): Handle special case x64
3258 for non local binding.
3259 * config/i386/i386.md (UNSPEC_PCREL): New.
3260 * config/i386/winnt.c (i386_pe_binds_local_p):
3261 Allow weak symbol for x64 windows with non-local binding.
3263 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3266 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
3267 instead of EXPAND_NORMAL for base expansion.
3269 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
3271 * config.gcc: Support --with-fpmath=avx for x86.
3272 * config/i386/avxmath.h: New.
3273 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
3275 2010-11-05 Ian Lance Taylor <iant@google.com>
3277 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
3278 * gengtype.c (walk_type): Don't recognize descbits option.
3280 2010-11-05 Joseph Myers <joseph@codesourcery.com>
3282 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
3283 WORD_SWITCH_TAKES_ARG): Remove.
3284 * doc/options.texi (Args): Document.
3285 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
3286 * doc/tm.texi: Regenerate.
3287 * opt-functions.awk (switch_flags): Handle Args.
3288 * opts-common.c: Update comment on tm.h include.
3289 (decode_cmdline_option): Handle options with multiple arguments.
3290 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
3291 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
3292 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3293 CL_COMMON): Update values.
3294 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
3295 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
3296 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
3297 sectobjectsymbols, sectorder, segcreate, segprot): New.
3299 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
3300 Uros Bizjak <ubizjak@gmail.com>
3302 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
3303 256bit AVX register is used.
3304 (ix86_expand_vector_move_misalign): Likewise.
3305 (ix86_expand_vector_move): Replace use_avx256_p with
3306 VALID_AVX256_REG_MODE.
3308 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
3311 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
3312 change. Set $@-warn.o to -Wno-error.
3315 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
3316 comparing it to a signed value.
3319 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
3321 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
3325 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
3326 (m32c_function_arg). Add comma between arguments two and three.
3327 (m32c_promote_prototypes): Remove declaration.
3328 (current_function_special_page_vector): Likewise.
3329 (m32c_regno_reg_class): Change return type to enum reg_class.
3330 (m32c_pushm_popm): Use add_reg_note.
3331 (m32c_push_rounding): Change return type to unsigned int.
3332 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
3334 (m32c_insert_attributes): Constify variable name.
3335 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
3336 (m32c_prepare_shift): Remove variable lref.
3337 (m32c_expand_movcc): Remove variable cmp.
3338 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
3339 (m32c_compare_redundant): Remove variable op2.
3340 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
3341 (m32c_pragma_memregs): Assign the number to target_memregs.
3342 (m32c_pragma_address): Remove variable var_str.
3343 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
3345 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
3346 * config/m32c/bitops.md (andsi3): Add default case to switch.
3347 (iorsi3, xorsi3): Likewise.
3348 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
3349 * config/m32c/jump.md (call, call_value): Likewise.
3350 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
3351 (m32c_regno_reg_class): Likewise.
3352 (current_function_special_page_vector): Declare.
3354 2010-11-05 Jakub Jelinek <jakub@redhat.com>
3356 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
3358 PR tree-optimization/46099
3359 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
3360 if it is NULL and uid wasn't found in the hash table. Just fold the
3361 result if it is NULL otherwise. Insert other potentially needed
3362 stmts right before current stmt instead of on the entry edge.
3363 (struct elv_data): Add gsi and reset fields.
3364 (eliminate_local_variables_1): Adjust caller. If take_address_of
3365 failed for debug stmt, set dta->reset and return.
3366 (eliminate_local_variables_stmt): Change STMT argument for GSI,
3367 pass GSI through to the callback, handle resetting of debug stmts.
3368 (eliminate_local_variables): Adjust caller. Process debug stmts
3372 * gimplify.c (gimplify_asm_expr): If a "m" input is a
3373 {pre,post}{in,de}crement, fail.
3376 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
3377 * tree-pretty-print.c (dump_generic_node): Likewise.
3378 (op_code_prio): Likewise.
3379 * cfgexpand.c (expand_debug_expr): Likewise.
3381 2010-11-04 Paul Koning <ni1d@arrl.net>
3383 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
3386 2010-11-04 Chao-ying Fu <fu@mips.com>
3388 * configure.ac: Test assembler support for DSP Rev1 mult.
3389 * configure: Regenerate.
3390 * config.in: Regenerate.
3391 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
3392 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
3393 (CODE_FOR_mips_multu): New define.
3394 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
3396 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
3397 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
3398 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
3399 New define_expand patterns.
3400 * config/mips/constraints.md (ka): Update the constraint to test
3401 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
3402 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
3403 mips_multu): Delete.
3404 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
3405 Change target constraint to "ka".
3406 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
3407 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
3408 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3409 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
3410 Emit the accumulator destination when ISA_HAS_DSP_MULT.
3411 (<u>maddsidi4): Likewise.
3412 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
3413 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
3415 2010-11-04 Paul Koning <ni1d@arrl.net>
3417 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
3419 2010-11-04 Paul Koning <ni1d@arrl.net>
3421 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
3423 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
3425 Fixed using the Objective-C 2.0 dot-syntax with class names.
3426 * c-parser.c (c_parser_next_token_starts_declspecs): In
3427 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
3428 (c_parser_next_token_starts_declaration): Same.
3429 (c_parser_postfix_expression): Parse the Objective-C 2.0
3430 dot-syntax with a class name.
3432 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
3434 * final.c (compute_alignments): Compute/free loop info all the time.
3435 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
3436 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
3437 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
3438 * config/rs6000/rs6000.c (cfgloop.h): Include.
3439 (can_override_loop_align): New.
3440 (rs6000_option_override_internal): Set it.
3441 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
3442 (rs6000_loop_align): New function.
3443 (rs6000_loop_align_max_skip): Likewise.
3445 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3448 * collect2.c (main): Print --help output to stdout. Do not
3449 exit right away, so ld --help is appended. Add empty lines
3450 to separate output suitably.
3452 2010-11-04 Jakub Jelinek <jakub@redhat.com>
3454 PR tree-optimization/46233
3455 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
3456 after calling analyze_function, not before.
3459 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
3460 instead of build_va_arg_indirect_ref.
3461 * config/spu/spu.c (spu_va_start): Likewise.
3462 * config/s390/s390.c (s390_va_start): Likewise.
3464 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
3467 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
3468 if the innermode is not vector mode, determine the mode of a subreg
3469 by using mode_for_size of inner_size.
3471 2010-11-04 Richard Guenther <rguenther@suse.de>
3473 PR rtl-optimization/46183
3474 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
3475 (execute_rtl_pre): Likewise.
3476 (execute_rtl_hoist): Likewise.
3478 2010-11-04 Richard Guenther <rguenther@suse.de>
3480 PR tree-optimization/46068
3481 * ipa-split.c (consider_split): Remove gcc_unreachable.
3483 2010-11-04 Richard Guenther <rguenther@suse.de>
3485 * tree-nested.c (build_addr): Use build_fold_addr_expr.
3487 2010-11-04 Richard Guenther <rguenther@suse.de>
3489 PR tree-optimization/45991
3490 * gimplify.c (force_gimple_operand_1): Use the provded test
3491 function in the initial test.
3493 2010-11-04 Jeff Law <law@redhat.com>
3495 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
3496 of readonly memory equivalances for const/pure calls.
3498 2010-11-04 Richard Guenther <rguenther@suse.de>
3500 PR tree-optimization/45733
3501 * tree-vect-stmts.c (reverse_vec_elements): Honor the
3502 permute builtins function return type.
3504 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
3507 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
3508 as an index, check it is not INVALID_REGNUM.
3511 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
3513 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
3516 * function.c (thread_prologue_and_epilogue_insns): Add
3517 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
3520 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
3523 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
3524 (pdp11_preferred_reload_class): Rename class to rclass.
3525 (pdp11_preferred_output_reload_class): Likewise.
3526 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
3528 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
3531 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
3532 iteration variables to enum machine_mode.
3535 * config/h8300/h8300.c: Include df.h.
3536 (push, pop): Use add_reg_note.
3537 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
3538 (compute_a_shift_cc): Likewise.
3539 (expand_a_shift): Argument code has type enum rtx_code.
3540 (struct shift_insn): Member cc_valid has type enum attr_cc.
3541 (struct shift_info) <cc_inline, cc_special>: Likewise.
3543 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
3544 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
3546 2010-11-04 Ira Rosen <irar@il.ibm.com>
3548 PR tree-optimization/46213
3549 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
3550 MINUS_EXPR only if the first operand is reduction operand.
3552 2010-11-04 Richard Guenther <rguenther@suse.de>
3553 Richard Henderson <rth@redhat.com>
3555 * tree.def (FMA_EXPR): New tree code.
3556 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
3557 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
3558 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
3559 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
3560 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
3561 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
3562 (execute_optimize_widening_mul): Call it. Reorganize to allow
3563 dead stmt removal. Move TODO flags ...
3564 (pass_optimize_widening_mul): ... here.
3565 * flag-types.h (enum fp_contract_mode): New enum.
3566 * common.opt (flag_fp_contract_mode): New variable.
3567 (-ffp-contract): New option.
3568 * opts.c (common_handle_option): Handle it.
3569 * doc/invoke.texi (-ffp-contract): Document.
3570 * tree.h (fold_fma): Declare.
3571 * builtins.c (fold_fma): New function.
3572 (fold_builtin_fma): Likewise.
3573 (fold_builtin_3): Call it for fma.
3574 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
3575 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
3576 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
3578 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
3580 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
3581 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
3582 (fms_optab, fnma_optab, fnms_optab): New defines.
3583 * gimplify.c (gimplify_expr): Handle binary truth expressions
3584 explicitly. Handle FMA_EXPR.
3585 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
3588 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3589 Richard Guenther <rguenther@suse.de>
3591 * passes.c (init_optimization_passes): Move veclower after SSA.
3592 * tree-vect-generic.c (uniform_vector_p): New function.
3593 (expand_vector_operations_1): Handle conversion.
3594 (pass_lower_vector): Update SSA form.
3596 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
3598 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
3599 plugin capabilities.
3600 * configure: Regenerate.
3602 2010-11-03 Xinliang David Li <davidxl@google.com>
3605 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
3606 Adjust cbase if the use stmt is after iv update.
3608 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3610 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
3612 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
3614 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
3615 comment. Pass true to the last argument of output_stack_adjust.
3617 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3620 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
3621 if 256bit AVX register is used.
3623 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3625 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
3626 xsmindp/xsmaxdp on VSX for single precision min/max.
3627 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
3628 (vsx_sminsf3): Ditto.
3630 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3632 * combine.c (try_combine): Fix formatting issues, improve comments and
3635 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
3637 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
3638 of the result before building binary expressions.
3640 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3642 PR rtl-optimization/45865
3643 * Makefile.in (df-problems.o): Revert revision 164552.
3644 * basic-block.h (enum bb_flags): Likewise.
3645 * cfgcleanup.c (block_was_dirty): Likewise.
3646 (try_forward_edges): Likewise.
3647 (try_crossjump_bb): Likewise.
3648 (try_head_merge_bb): Likewise.
3649 (try_optimize_cfg): Likewise.
3650 (cleanup_cfg): Likewise.
3651 * df-core.c (df_set_bb_dirty): Likewise.
3652 * df-problems.c: Likewise.
3653 (df_simulate_find_uses): Likewise.
3654 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
3655 (find_memory, find_memory_store): Likewise.
3656 (can_move_insns_across): Likewise.
3657 * df.h (can_move_insns_across): Likewise.
3658 * ifcvt.c (find_memory): Likewise.
3659 (dead_or_predicable): Likewise.
3661 2010-11-03 Richard Guenther <rguenther@suse.de>
3664 * predict.c (strip_predict_hints): Simply DCE builtin expect if
3665 the result is unused.
3667 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3669 PR tree-optimization/46009
3670 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
3671 cond_if_else_store_replacement if bb1 and bb2 have the same
3673 (cond_store_replacement): Use gimple_assign_single_p, don't
3674 check if rhs is SSA_NAME or invariant. Call release_defs for
3676 (cond_if_else_store_replacement): New function.
3678 2010-11-03 Richard Guenther <rguenther@suse.de>
3680 * opts.c (finish_options): Properly check for all WHOPR
3681 flags before complaining about -flto-partition.
3683 2010-11-04 Alan Modra <amodra@gmail.com>
3685 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
3686 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
3688 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
3689 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
3690 on input, "r" on output.
3692 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
3694 Implemented -fobjc-std=objc1 flag.
3695 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
3697 * doc/standards.texi (Standards): Updated the section on
3698 Objective-C; mention support for Objective-C 2.0 features and the
3699 new -fstd-objc=objc1 flag to disable them.
3701 2010-11-03 Richard Guenther <rguenther@suse.de>
3704 * dwarf2out.c (scope_die_for): Properly detect global scope.
3706 2010-11-03 Richard Guenther <rguenther@suse.de>
3708 PR tree-optimization/46190
3709 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3710 Properly compute peel iterations.
3712 2010-11-03 Richard Guenther <rguenther@suse.de>
3714 PR tree-optimization/46286
3715 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
3716 re-allocated vector data.
3718 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
3721 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
3722 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
3725 2010-11-03 Richard Guenther <rguenther@suse.de>
3727 PR tree-optimization/46217
3728 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
3730 (execute_update_addresses_taken): Likewise.
3732 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
3735 * targhooks.c (targhook_words_big_endian): New function.
3736 (targhook_float_words_big_endian): Likewise.
3737 * targhooks.h (targhook_words_big_endian): Declare.
3738 (targhook_float_words_big_endian): Likewise.
3739 * target.def (words_big_endian, float_words_big_endian): New hooks.
3741 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3743 PR tree-optimization/46165
3744 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
3745 a normal call into noreturn call.
3747 2010-11-03 Richard Guenther <rguenther@suse.de>
3750 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
3753 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3755 PR tree-optimization/46107
3756 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
3757 if cfg_hook_duplicate_loop_to_header_edge failed.
3759 2010-11-03 Ian Lance Taylor <iant@google.com>
3762 * config.gcc: Don't set lto_binary_reader.
3763 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
3764 (Configuration): Mention --disable-lto. Remove --with-libelf
3767 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3770 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
3772 * gcse.c (insert_insn_end_basic_block): Likewise.
3774 PR rtl-optimization/46034
3775 PR rtl-optimization/46212
3776 PR rtl-optimization/46248
3777 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
3778 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
3779 before i0dest -> i0src substitution and pass 1 instead of 0 as last
3780 argument to subst on i2pat.
3782 2010-11-02 Ian Lance Taylor <iant@google.com>
3784 * configure.ac: Use AC_SYS_LARGEFILE.
3785 * configure: Rebuild.
3786 * config.in: Rebuild.
3788 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3790 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
3792 * c-typeck.c (build_function_call_vec): Likewise.
3793 * cfgexpand.c (expand_debug_expr): Likewise.
3794 * cgraphunit.c (assemble_thunk): Likewise.
3795 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
3796 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
3797 (fold_binary_loc, fold_ternary_loc): Likewise.
3798 * gimple-fold.c (get_symbol_constant_value): Likewise.
3799 * gimple-low.c (lower_builtin_setjmp): Likewise.
3800 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
3801 * gimplify.c (gimplify_init_constructor): Likewise.
3802 * lambda.h (build_linear_expr): Likewise.
3803 * omp-low.c (omp_reduction_init): Likewise.
3804 * tree-inline.c (remap_ssa_name): Likewise.
3805 * tree-object-size.c (compute_object_sizes): Likewise.
3806 * tree-sra.c (init_subtree_with_zero): Likewise.
3807 (sra_ipa_modify_assign): Likewise.
3808 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
3809 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
3810 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
3811 (undistribute_ops_list): Likewise.
3812 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
3813 * tree-vect-stmts.c (vectorizable_call): Likewise.
3814 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
3815 (build_zero_cst): Handle more cases directly. Update comment.
3817 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3819 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
3820 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
3822 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
3823 and call ix86_split_call_vzeroupper instead of
3824 ix86_split_call_pop_vzeroupper.
3825 (*call_pop_1_vzeroupper): Likewise.
3826 (*sibcall_pop_1_vzeroupper): Likewise.
3827 (*call_value_pop_0_vzeroupper): Likewise.
3828 (*call_value_pop_1_vzeroupper): Likewise.
3829 (*sibcall_value_pop_1_vzeroupper): Likewise.
3831 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3833 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
3835 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
3837 * basic-block.h (insert_insn_end_bb_new): Delete.
3838 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
3840 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
3841 H.J. Lu <hongjiu.lu@intel.com>
3843 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
3844 (ix86_split_call_pop_vzeroupper): Likewise.
3846 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
3847 (ix86_expand_call): Conditionally decorate calls with
3848 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
3849 (ix86_split_call_vzeroupper): New.
3850 (ix86_split_call_pop_vzeroupper): Likewise.
3852 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
3853 (*call_pop_0_vzeroupper): New insn_and_split pattern.
3854 (*call_pop_1_vzeroupper): Likewise.
3855 (*sibcall_pop_1_vzeroupper): Likewise.
3856 (*call_0_vzeroupper): Likewise.
3857 (*call_1_vzeroupper): Likewise.
3858 (*sibcall_1_vzeroupper): Likewise.
3859 (*call_1_rex64_vzeroupper): Likewise.
3860 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
3861 (*call_1_rex64_large_vzeroupper): Likewise.
3862 (*sibcall_1_rex64_vzeroupper): Likewise.
3863 (*call_value_pop_0_vzeroupper): Likewise.
3864 (*call_value_pop_1_vzeroupper): Likewise.
3865 (*sibcall_value_pop_1_vzeroupper): Likewise.
3866 (*call_value_0_vzeroupper): Likewise.
3867 (*call_value_0_rex64_vzeroupper): Likewise.
3868 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
3869 (*call_value_1_vzeroupper): Likewise.
3870 (*sibcall_value_1_vzeroupper): Likewise.
3871 (*call_value_1_rex64_vzeroupper): Likewise.
3872 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
3873 (*call_value_1_rex64_large_vzeroupper): Likewise.
3874 (*sibcall_value_1_rex64_vzeroupper): Likewise.
3876 2010-11-02 Ian Lance Taylor <iant@google.com>
3879 * config.gcc: Revert last patch: set lto_binary_reader.
3881 2010-11-02 Richard Guenther <rguenther@suse.de>
3883 PR tree-optimization/46149
3884 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
3885 non-indirect MEM_REF variants.
3887 2010-11-02 Richard Guenther <rguenther@suse.de>
3889 PR tree-optimization/46216
3890 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
3891 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
3893 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3895 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
3896 (*-*-osf*): Likewise.
3897 * configure: Regenerate.
3899 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
3901 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
3902 for Intel Core 2 and Core i7.
3904 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
3906 Model decoder of Core 2/i7 for multipass scheduling.
3908 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
3909 New type to hold target-specific data for multipass scheduling.
3910 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
3911 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
3913 (core2i7_secondary_decoder_max_insn_size,)
3914 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
3915 New static variables.
3916 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
3917 ([_]ix86_first_cycle_multipass_data): New static variable.
3918 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
3919 Implement targetm.sched hooks.
3920 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
3922 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
3923 Implement new targetm.sched hooks.
3924 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
3925 targetm.sched hook to install multipass scheduling hooks on demand.
3927 * doc/tm.texi.in: Document new targetm.sched hooks.
3928 * doc/tm.texi: Regenerate.
3930 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
3931 (first_cycle_multipass_data_t): New typedef.
3932 (struct choice_entry: target_data): New field.
3933 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
3934 to allow target model restrictions not represented in DFA.
3935 (choose_ready, schedule_block): Update.
3936 (sched_extend_ready_list, sched_finish_ready_list): Call new target
3937 hooks to initialize target-specific data for multipass scheduling.
3938 * sched-int.h (max_issue): Update declaration.
3939 * sel-sched.c (choose_best_insn): Update.
3940 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
3941 (first_cycle_multipass_{init, fini}): Define and document new
3942 targetm.sched hooks.
3944 2010-11-02 Richard Guenther <rguenther@suse.de>
3946 PR tree-optimization/46184
3947 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
3948 input vector type from the reduction operand as well.
3950 2010-11-02 Richard Guenther <rguenther@suse.de>
3952 PR tree-optimization/46177
3953 * tree-loop-distribution.c (prop_phis): Use
3954 mark_virtual_phi_result_for_renaming.
3956 2010-11-02 Martin Jambor <mjambor@suse.cz>
3959 * tree.c (get_binfo_at_offset): Bail out on artificial
3960 fields. Identify primary bases according to their offsets.
3962 2010-11-02 Martin Jambor <mjambor@suse.cz>
3964 PR tree-optimization/45875
3965 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
3966 (gimple_get_relevant_ref_binfo): Detect primary bases according to
3969 2010-11-02 Ian Lance Taylor <iant@google.com>
3971 * doc/install.texi (Configuration): Note in two places that Java
3972 is not enabled by default.
3974 2010-11-02 Ian Lance Taylor <iant@google.com>
3976 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
3977 (Configuration): Mention --disable-lto. Remove --with-libelf
3980 2010-11-02 Ian Lance Taylor <iant@google.com>
3982 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
3983 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
3984 LIBELFINC. Remove HAVE_libelf.
3985 * config.gcc: Don't set lto_binary_reader.
3986 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
3987 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
3988 (LIBS): Remove $(LIBELFLIBS).
3989 (INCLUDES): Remove $(LIBELFINC).
3990 * configure: Rebuild.
3991 * config.in: Rebuild.
3993 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
3995 * config/microblaze/microblaze-protos.h (function_arg): Delete.
3996 (function_arg_advance): Delete.
3997 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
3998 (FUNCTION_ARG): Delete.
3999 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
4000 (microblaze_function_arg_advance): ...this. Make static. Take a
4001 const_tree and a bool.
4002 (function-arg): Rename to...
4003 (microblaze_function_arg): ...this. Make static. Take a const_tree
4005 (microblaze_expand_prologue): Call targetm.calls.function_arg and
4006 targetm.calls.function_arg_advance.
4007 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4009 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4011 Merge from FSF "apple/trunk" branch.
4013 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
4014 * config/darwin.opt: .. to here.
4015 (matt-stubs): New option.
4016 * config/i386/darwin.opt: Delete.
4017 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
4018 (MACHO_DYNAMIC_NO_PIC_P): New.
4019 (MACHOPIC_INDIRECT): New.
4020 (MACHOPIC_PURE): New.
4021 * config/i386/darwin.h (DARWIN_X86) Define to 1.
4022 (MACHOPIC_ATT_STUB): New.
4023 (CC1_SPEC): Do not remove mdynamic-no-pic.
4024 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4025 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4026 (FUNCTION_PROFILER): Correct over-length line.
4027 (SUBTARGET_OVERRIDE_OPTIONS): New.
4028 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4029 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
4030 (legitimate_constant_p): Handle mdynamic-no-pic.
4031 (ix86_legitimate_address_p): Likewise.
4032 (ix86_legitimize_address): Likewise.
4033 (ix86_expand_move): Likewise.
4034 (machopic_output_stub): Update for ATT-style stubs and
4036 * config/darwin-protos.h (machopic_symbol_defined_p): New.
4037 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
4038 TARGET_DYNAMIC_NO_PIC: Remove.
4039 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
4040 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
4041 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
4042 Remove handling of mdynamic-no-pic.
4043 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
4045 (machopic_symbol_defined_p): Do not try to use current_function_decl
4046 when generating _get_pc thunks within stubs.
4047 (machopic_indirect_data_reference): Rework for direct conditionals
4048 rather than #ifdefs, add x86 mdynamic-no-pic
4049 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
4051 (darwin_override_options): Handle mdynamic-no-pic here.
4052 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
4053 (machopic_lazy_symbol_ptr3_section): New.
4054 (machopic_picsymbol_stub2_section): New.
4055 (machopic_picsymbol_stub3_section): New.
4056 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
4057 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
4058 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4059 Moved common definition from x86 and rs6000.
4060 (MACHO_DYNAMIC_NO_PIC_P): Override value.
4061 (MACHOPIC_INDIRECT): Likewise.
4062 (MACHOPIC_PURE): Likewise.
4063 * config.gcc (x86-darwin-*): Remove darwin.opt.
4065 2010-11-02 Jakub Jelinek <jakub@redhat.com>
4068 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
4069 instead of gsi_last_bb.
4071 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4072 Maxim Kuvyrkov <maxim@codesourcery.com>
4074 * config/i386/i386.c (cpu_names): Add "corei7".
4075 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
4077 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4078 Maxim Kuvyrkov <maxim@codesourcery.com>
4080 Tune alignment for Intel Core i7
4082 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
4083 (enum processor_type): Update comment. Add entries for Core i7.
4084 * config/i386-c.c (ix86_target_macros_internal): Update.
4085 * config/i386.c (m_COREI7{_32,_64}): New macros.
4086 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
4087 (processor_target_table): Tune alignment for Core i7.
4088 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
4090 * doc/invoke.texi: Document "corei7" option value.
4092 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
4093 Maxim Kuvyrkov <maxim@codesourcery.com>
4094 H.J. Lu <hjl.tools@gmail.com>
4096 Basic support for Intel Core i7
4098 * i386.c (ix86_option_override_internal): Add entry for corei7, use
4099 generic tuning. Use generic32 when compiling for 32-bit ABI.
4101 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
4103 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
4104 sections and call darwin_asm_dwarf_section() to handle them.
4105 (darwin_asm_dwarf_section): New.
4106 (darwin_file_start): Remove code emitting dwarf section symbols.
4108 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
4110 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
4111 explicitly disable stack protection when building libgcc.
4112 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
4114 2010-11-01 Jason Merrill <jason@redhat.com>
4116 * fold-const.c (fold_indirect_ref_1): Handle folding
4117 POINTER_PLUS_EXPR to ARRAY_REF.
4119 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
4121 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
4122 (sh_delegitimize_address): New function.
4124 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4126 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
4127 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
4128 (CC1_SPEC): Don't handle -target.
4129 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
4131 * config/darwin.opt (Zallowable_client, Zbundle_loader,
4132 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
4133 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
4134 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
4135 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
4136 Zweak_reference_mismatches, client_name, compatibility_version,
4137 current_version, dylinker_install_name, pagezero_size,
4138 read_only_relocs, seg1addr, segs_read_only_addr,
4139 segs_read_write_addr, sub_library, sub_umbrella): New.
4140 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
4141 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
4142 * config/freebsd.opt: New.
4143 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
4144 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
4145 * config/rpath.opt: New.
4146 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
4147 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
4150 2010-11-01 Joseph Myers <joseph@codesourcery.com>
4152 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
4153 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
4154 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
4155 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
4156 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
4157 Document that options in .opt files do not need to be included.
4158 * doc/tm.texi: Regenerate.
4159 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
4160 * opts-common.c: Update comment on tm.h include.
4161 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
4162 * system.h (SWITCH_TAKES_ARG): Poison.
4163 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
4164 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
4166 (LINK_COMMAND_SPEC_A): Don't include %{x}.
4167 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4168 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
4169 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
4170 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4171 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
4172 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
4173 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
4174 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
4175 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4176 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
4177 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
4178 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
4179 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
4180 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
4181 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
4182 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
4183 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
4184 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
4185 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
4186 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
4187 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
4188 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
4189 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
4191 2010-11-01 Paul Koning <ni1d@arrl.net>
4193 * config/pdp11/pdp11.md: Use iterators.
4194 (addqi3, subqi3, iorsi3, xorsi3): Delete.
4196 2010-11-01 Steve Ellcey <sje@cup.hp.com>
4198 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
4200 * libgcov.c (__gcov_indirect_call_profiler): Set
4201 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
4202 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
4204 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4206 PR tree-optimization/46259
4209 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4210 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
4211 build_vector_from_val.
4213 2010-11-01 DJ Delorie <dj@redhat.com>
4215 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
4216 as well as an assertion.
4218 2010-11-01 Paul Koning <ni1d@arrl.net>
4220 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
4221 complex modes in memory.
4223 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
4225 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
4227 2010-11-01 Jakub Jelinek <jakub@redhat.com>
4230 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
4231 (cfa_base_offset): New variable.
4232 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
4233 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
4235 (vt_init_cfa_base): Initialize cfa_base_offset.
4237 2010-11-01 Alan Modra <amodra@gmail.com>
4240 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
4241 and savres_strategy.
4242 (stack_info): New file scope var.
4243 (rs6000_init_machine_status): Init stack_info.
4244 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
4245 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
4246 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
4247 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
4248 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
4249 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
4250 (rs6000_savres_strategy): Rewrite.
4251 (rs6000_stack_info): Use "stack_info" in place of local "info".
4252 Return cached stack info when reload_completed unless ENABLE_CHECKING
4253 in which case confirm newly calculated stack info matches old info.
4254 Delay calculation of lr_save_p, set it for out of line gp save/restore
4255 as well as fp. Call rs6000_savres_strategy from here..
4256 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
4257 (rs6000_output_function_prologue): Use info->savres_strategy to
4258 determine whether fp save/restore externs need to be emitted.
4260 2010-10-31 Jason Merrill <jason@redhat.com>
4262 * tree.h (EXPR_LOC_OR_HERE): New macro.
4263 * builtins.c (c_strlen): Use it.
4264 * c-decl.c (build_enumerator): Likewise.
4265 * gimplify.c (internal_get_tmp_var): Likewise.
4266 (shortcut_cond_expr): Likewise.
4267 (gimplify_one_sizepos): Likewise.
4269 2010-10-31 Richard Henderson <rth@redhat.com>
4271 * config/i386/cygming.h (TARGET_SEH): New.
4272 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
4273 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
4274 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
4275 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
4276 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
4277 (ASM_DECLARE_FUNCTION_SIZE): New.
4278 * config/i386/i386-protos.h: Update.
4279 * config/i386/i386.c (ix86_option_override_internal): Enable
4280 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
4281 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
4282 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
4283 (ix86_compute_frame_layout): For SEH, disable
4284 use_fast_prologue_epilogue, move frame pointer to the end of
4285 the frame. Initialize hfp_save_offset.
4286 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
4287 at end of prologue for SEH.
4288 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
4289 emit blockage at beginning of epilogue.
4290 (ix86_expand_binary_operator): After reload, emit LEA if needed.
4291 (ix86_output_call_insn): New.
4292 * config/i386/i386.h (TARGET_SEH): New.
4293 (struct machine_function): Add member seh.
4294 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
4295 * config/i386/winnt.c (struct seh_frame_state): New.
4296 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
4297 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
4298 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
4299 i386_pe_start_function, i386_pe_end_function): New.
4301 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
4302 as CFA_STORE in rules 12 and 13.
4304 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
4306 PR tree-optimization/46142
4307 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
4308 accommodate third function argument.
4310 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4312 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
4314 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4316 * fold-const.c (build_zero_vector): Use build_vector_from_val.
4317 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
4318 (get_initial_def_for_reduction): Likewise.
4319 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4320 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
4321 * tree.c (build_one_cst): Likewise.
4322 (build_vector_from_val): Use types_compatible_p for assert.
4324 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
4326 * emit-rtl.c (mark_used_flags): New function.
4327 (set_used_flags, reset_used_flags): Call it.
4329 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
4332 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
4333 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
4335 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
4338 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
4339 (ix86_compat_aligned_value_p): This.
4340 (ix86_old_function_arg_boundary): Renamed to ...
4341 (ix86_compat_function_arg_boundary): This. Updated.
4342 (ix86_contains_aligned_value_p): New.
4343 (ix86_function_arg_boundary): Align long double parameters on
4344 stack to 4byte in 32bit.
4346 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
4348 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4349 * c-parser.c (c_parser_objc_at_property_declaration): Removed
4350 parsing of RID_COPIES and RID_IVAR. Updated call to
4351 objc_add_property_declaration.
4352 * c-typecheck.c (build_component_ref): Call
4353 objc_maybe_build_component_ref instead of objc_build_setter_call.
4354 Use objc_is_property_ref to improve Objective-C checks.
4355 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
4356 of objc_build_getter_call.
4358 2010-10-29 Paul Koning <ni1d@arrl.net>
4360 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
4361 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
4362 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
4363 (REG_OK_STRICT): Move description.
4365 2010-10-29 Paul Koning <ni1d@arrl.net>
4367 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
4369 2010-10-29 Paul Koning <ni1d@arrl.net>
4371 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
4373 2010-10-29 Paul Koning <ni1d@arrl.net>
4376 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
4378 2010-10-29 Richard Henderson <rth@redhat.com>
4381 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
4384 2010-10-29 Paul Koning <ni1d@arrl.net>
4386 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
4387 register to register move.
4389 2010-10-29 Paul Koning <ni1d@arrl.net>
4391 * config/pdp11/pdp11.c (print_operand_address): Correct handling
4392 of integer constant addresses, delete vax-only logic.
4394 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4396 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
4397 a conditional expression.
4399 2010-10-29 Paul Koning <ni1d@arrl.net>
4401 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
4402 instruction encoding.
4404 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4405 Andrew Pinski <pinskia@gmail.com>
4407 * tree.h (build_vector_from_val): Declare.
4408 * tree.c (build_vector_from_val): New function.
4409 * c-typeck.c (build_binary_op): Handle vector shifting.
4410 * doc/extend.texi: Description of the vector shifting operation.
4412 2010-10-29 Paul Koning <pkoning@equallogic.com>
4414 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
4415 pdp11_secondary_memory_needed): Declare.
4416 * config/pdp11/predicates.md (float_operand): New predicate.
4417 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
4418 (cbranchdf4, movdf): Change predicate.
4419 (movsf): Handle FPU register case.
4420 (truncdfsf2, extendsfdf2): Add FPU register case.
4421 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
4422 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
4423 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4424 (pdp11_register_move_cost): Update cost matrix.
4425 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
4426 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
4427 pdp11_secondary_memory_needed): New function.
4428 (pdp11_return_in_memory): Add other float types.
4429 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
4430 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
4431 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
4432 REGISTER_MOVE_COST): Delete.
4433 (BASE_RETURN_VALUE_REG): Add other float types.
4435 2010-10-29 Nick Clifton <nickc@redhat.com>
4437 * doc/invoke.texi: Document -mam34 and -mtune options.
4438 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
4439 (mn10300_tune_cpu): New variable.
4440 (mn10300_handle_option): Handle -mam34 and -mtune options.
4441 (mn10300_option_override): Convert tune string into tune cpu variable.
4442 (mn10300_legitimate_constant_p): Delete unused local variable.
4443 (is_load_insn): New function.
4444 (is_store_insn): New function.
4445 (mn10300_adjust_schedule_cost): New function.
4446 (TARGET_SCHED_ADJUST_COST): Define.
4447 * config/mn10300/mn10300.opt (mam34): New option.
4448 (mtune): New option.
4449 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
4450 (enum processor_type): Add AM34.
4451 (TARGET_AM34): Define.
4452 * config/mn10300/mn10300.md (attr cpu): Add am34.
4453 Add pipeline description.
4454 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
4455 Remove unneeded alternatives. Add timing attribute.
4456 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
4457 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
4458 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
4459 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
4460 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
4461 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
4462 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
4463 float_conditional_branch, jump, indirect_jump, tablejump,
4464 call_internal, call_value_internal, zero_extendqisi2_am33,
4465 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
4466 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
4467 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
4468 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
4469 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
4470 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
4471 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
4472 return_internal_regs, store_movm, return, call_next_insn):
4473 Add timing attribute.
4474 (am33_subsi3): Add missing clobber of CC_REG.
4475 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
4476 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
4477 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
4478 extendqisi2): Fix predicates.
4479 (call_internal, call_internal_value): Separate alternatives.
4480 * config/mn10300/t-mn10300: Add AM34 multilib.
4482 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
4484 * config/sh/sh.c (sh_promote_function_mode): Use
4485 default_promote_function_mode if !sh_promote_prototypes.
4487 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
4489 * recog.c (split_all_insns): Remove dead code.
4491 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4493 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4495 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4497 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4498 (FUNCTION_ARG_ADVANCE): Delete.
4499 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
4501 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
4502 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4503 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4505 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4507 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
4508 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4509 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4510 Take a const_tree and a bool.
4511 (mcore_function_arg_advance): New function.
4512 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4514 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4516 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
4517 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4518 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
4519 Take a const_tree and a bool.
4520 (mcore_function_arg_advance): New function.
4521 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4523 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4525 * config/h8300/h8300-protos.h (function_arg): Delete.
4526 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4527 * config/h8300/h8300.c (function_arg): Rename to...
4528 (h8300_function_arg): ...this. Make static. Take a const_tree and
4530 (h8300_function_arg_advance): New function.
4531 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4533 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4535 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
4537 * config/arc/arc.c (arc_function_arg): ...here and...
4538 (arc_function_arg_advance): ...here. New functions.
4539 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4541 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4543 * config/crx/crx-protos.h (crx_function_arg): Delete.
4544 (crx_function_arg_advance): Delete.
4545 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4546 * config/crx/crx.c (crx_function_arg): Make static. Take a
4547 const_tree and a bool.
4548 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
4549 (enough_regs_for_param): Take a const_tree.
4550 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4552 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4554 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
4555 (m68hc11_function_arg_advance): Delete.
4556 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
4557 (FUNCTION_ARG_ADVANCE): Delete.
4558 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
4559 Take a const_tree and a bool.
4560 (m68hc11_function_arg_advance): Likewise.
4561 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4563 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4565 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
4566 (xstormy16_function_arg_advance): Delete.
4567 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
4568 (FUNCTION_ARG_ADVANCE): Delete.
4569 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
4570 Take a const_tree and a bool.
4571 (xstormy16_function_arg_advance): Likewise. Return void, updating
4572 the CUM parameter instead.
4573 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4575 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4577 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
4578 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4579 (MOXIE_FUNCTION_ARG_SIZE): Move to...
4580 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
4581 (moxie_function_arg): Make static. Take a const_tree and a bool.
4582 (moxie_function_arg_advance): New function.
4583 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4585 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4587 * config/mn10300/mn10300-protos.h (function_arg): Delete.
4588 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
4589 (FUNCTION_ARG_ADVANCE): Delete.
4590 * config/mn10300/mn10300.c (function_arg): Rename to...
4591 (mn10300_function_arg): ...this. Make static. Take a const_tree
4593 (mn10300_function_arg_advance): New function.
4594 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4596 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4598 * config/iq2000/iq2000-protos.h (function_arg): Delete.
4599 (function_arg_advance): Delete.
4600 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4601 * config/iq2000/iq2000.c (function_arg): Rename to...
4602 (iq2000_function_arg): ...this. Make static. Take a const_tree and
4604 (function_arg_advance): Rename to...
4605 (iq2000_function_arg_advance): ...this. Make static. Take a
4606 const_tree and a bool.
4607 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
4608 iq2000_function_arg.
4609 (iq2000_pass_by_reference): Call iq2000_function_arg).
4610 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4612 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4614 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
4615 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4616 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
4618 (fr30_function_arg): New function.
4619 (fr30_function_arg_advance): New function.
4620 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4622 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
4624 * config/frv/frv-protos.h (frv_function_arg): Delete.
4625 (frv_function_arg_advance): Delete.
4626 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4627 * config/frv/frv.c (frv_function_arg): Rename to...
4628 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
4629 (frv_function_arg, frv_function_incoming_arg): New functions.
4630 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
4631 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4632 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4634 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
4637 * config/i386/sse.md (sse_movhlps_exp): Use destination
4638 returned from ix86_fixup_binary_operands to expand insn.
4639 (sse_movlhps_exp): Ditto.
4640 (sse_loadhps_exp): Ditto.
4641 (sse_loadlps_exp): Ditto.
4642 (sse2_loadhpd_exp): Ditto.
4643 (sse2_loadlpd_exp): Ditto.
4645 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
4647 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
4648 constants in thumb2.
4650 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
4652 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
4653 arithmetics in masking operations.
4654 (contains_muldiv): Likewise.
4655 (try_combine): Likewise.
4656 (find_split_point): Likewise.
4657 (combine_simplify_rtx): Likewise.
4658 (simplify_if_then_else): Likewise.
4659 (simplify_set): Likewise.
4660 (expand_compound_operation): Likewise.
4661 (expand_field_assignment): Likewise.
4662 (make_extraction): Likewise.
4663 (extract_left_shift): Likewise.
4664 (make_compound_operation): Likewise.
4665 (force_to_mode): Likewise.
4666 (make_field_assignment): Likewise.
4667 (reg_nonzero_bits_for_combine): Likewise.
4668 (simplify_shift_const_1): Likewise.
4669 (simplify_comparison): Likewise.
4671 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
4673 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
4674 (ia64_function_arg_advance): Delete.
4675 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
4676 (FUNCTION_ARG_ADVANCE): Delete.
4677 * config/ia64/ia64.c (ia64_function_arg): Rename to...
4678 (ia64_function_arg_1): ...this. Make static. Take const_tree and
4680 (ia64_function_arg, ia64_function_incoming_arg): New functions.
4681 (ia64_function_arg_advance): Make static. Take a const_tree and
4683 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4684 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4686 2010-10-27 Steve Ellcey <sje@cup.hp.com>
4688 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
4689 (TARGET_GET_RAW_ARG_MODE): New.
4690 * doc/tm.texi: Regenerate.
4691 * target.def (get_raw_result_mode): New.
4692 (get_raw_arg_mode): New.
4693 * targhooks.c (default_get_reg_raw_mode): New.
4694 * targhooks.h (default_get_reg_raw_mode): New.
4695 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
4696 (apply_result_size): Ditto.
4697 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
4698 (TARGET_GET_RAW_RESULT_MODE): Define.
4699 (TARGET_GET_RAW_ARG_MODE): Ditto.
4701 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4703 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
4704 for newer Solaris 10 release.
4705 (sparc_fallback_frame_state): Likewise.
4707 2010-10-27 Jason Merrill <jason@redhat.com>
4709 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
4712 2010-10-27 Jie Zhang <jie@codesourcery.com>
4713 Maxim Kuvyrkov <maxim@codesourcery.com>
4715 * haifa-sched.c (ISSUE_POINTS): Remove.
4716 (max_issue): Don't issue more than issue_rate instructions.
4718 2010-10-27 Ian Lance Taylor <iant@google.com>
4721 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
4722 (split_stack_return): Replace UNSPEC_STACK_CHECK with
4723 UNSPECV_SPLIT_STACK_RETURN.
4725 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
4727 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
4729 * config/i386/i386.c (block_info): New.
4730 (BLOCK_INFO): Likewise.
4731 (call_avx256_state): Likewise.
4732 (check_avx256_stores): Likewise.
4733 (move_or_delete_vzeroupper_2): Likewise.
4734 (move_or_delete_vzeroupper_1): Likewise.
4735 (move_or_delete_vzeroupper): Likewise.
4736 (use_avx256_p): Likewise.
4737 (function_pass_avx256_p): Likewise.
4738 (flag_opts): Add -mvzeroupper.
4739 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
4740 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
4742 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
4743 generate vzeroupper.
4744 (init_cumulative_args): Add an int to indicate caller. Set
4745 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
4746 based on return type.
4747 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
4748 caller_pass_avx256_p based on argument type.
4749 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
4750 is used, but not returned by caller.
4751 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
4752 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
4754 (ix86_minimum_alignment): Likewise.
4755 (ix86_expand_special_args_builtin): Set target to
4756 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
4757 (ix86_reorg): Run the vzeroupper optimization if needed.
4759 * config/i386/i386.h (ix86_args): Add caller.
4760 (INIT_CUMULATIVE_ARGS): Updated.
4761 (machine_function): Add use_vzeroupper_p, use_avx256_p,
4762 caller_pass_avx256_p, caller_return_avx256_p,
4763 callee_pass_avx256_p and callee_return_avx256_p.
4765 * config/i386/i386.opt (-mvzeroupper): New.
4767 * config/i386/predicates.md (vzeroupper_operation): Removed.
4769 * config/i386/sse.md (avx_vzeroupper): Removed.
4770 (*avx_vzeroupper): Removed.
4771 (avx_vzeroupper): New.
4773 * doc/invoke.texi: Document -mvzeroupper.
4775 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4777 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
4778 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
4779 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
4781 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
4782 Olivier Hainque <hainque@adacore.com>
4784 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
4785 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
4786 fs->signal_frame instead.
4788 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4790 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
4791 parsing of RID_COPIES and RID_IVAR.
4793 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4795 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
4796 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
4797 Do not use objc_set_property_attr, but use local variables
4798 instead. Detect repeated usage of setter, getter and ivar
4799 attributes. Improved error processing when a setter name does not
4800 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
4801 that the token is a keyword. Updated call to
4802 objc_add_property_declaration.
4804 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
4806 * c-parser.c (c_parser_objc_at_property): Renamed to
4807 c_parser_objc_at_property_declaration. Updated calls to
4808 objc_add_property_variable, now objc_add_property_declaration.
4809 Code rewritten to be much more robust in recovering from syntax
4810 errors. Added comments.
4811 (c_parser_objc_property_attrlist): Removed.
4812 (c_parser_external_declaration): Updated calls to
4813 c_parser_objc_at_property, now
4814 c_parser_objc_at_property_declaration.
4815 (c_parser_objc_methodprotolist): Same change.
4817 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4819 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
4821 2010-10-26 Jan Hubicka <jh@suse.cz>
4823 * ipa.c (process_references): Enqueue all referenced nodes;
4824 mark as reachable only non-external nodes.
4825 (cgraph_remove_unreachable_nodes): All referenced nodes should
4826 be enqueued; remove bogues node->needed check.
4828 2010-10-26 Jan Hubicka <jh@suse.cz>
4830 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
4833 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4835 * config/i386/i386.md (split_stack_return): Replace
4836 unspec_volatile with unspec.
4838 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
4840 * doc/install.texi: Fix typo in --with-sysroot description.
4842 2010-10-26 Jan Hubicka <jh@suse.cz>
4844 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
4845 Use info provided by linker plugin.
4847 2010-10-26 Jason Merrill <jason@redhat.com>
4849 * varasm.c (constructor_static_from_elts_p): Don't require a
4850 CONSTRUCTOR to have elements to be suitable for static
4851 initialization. Allow ARRAY_TYPE as well.
4853 2010-10-26 Jan Hubicka <jh@suse.cz>
4856 * cgraph.c (cgraph_set_readonly_flag): Rename to...
4857 (cgraph_set_const_flags) ... this one; get also looping argument;
4858 clear constructor/destructor flags.
4859 (cgraph_set_pure_flag): Likewise.
4860 (cgraph_set_looping_const_or_pure_flag): Remove.
4861 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
4862 to optimize away static ctors/dtors; it does not work on inline clones;
4863 external functions can always be rmeoved.
4864 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
4865 inline clones; in LTO external functions always can go.
4866 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
4867 (cgraph_mark_address_taken_node): Assert that we are not taking
4868 address of inline clone.
4869 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
4871 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
4873 (ipcp_initialize_node_lattices): Only local functions can be
4874 handled without cloning.
4875 * cgraph.h (cgraph_set_readonly_flag,
4876 cgraph_set_looping_const_or_pure_flag): Remove.
4877 (cgraph_set_const_flag): Declare.
4878 (cgraph_set_pure_flag): Update.
4879 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
4881 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
4882 look at inline clones; fix handling of external definitions.
4883 (cgraph_postorder): Do not look at inline clones in the first pass.
4884 (function_and_variable_visibility): Drop constructors/destructor
4885 flags at pure and const functions.
4886 * tree-profile.c (tree_profiling): Update.
4887 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
4888 address taken; external functions do not account to whole program size.
4889 (cgraph_decide_inlining): Likewise; do not try to inline
4890 functions already inlined.
4892 2010-10-26 Jie Zhang <jie@codesourcery.com>
4894 * doc/invoke.texi: Improve documentation of
4895 -fstrict-volatile-bitfields.
4897 2010-10-26 Ira Rosen <irar@il.ibm.com>
4899 PR tree-optimization/46167
4900 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
4901 is basic block for the statement.
4903 2010-10-26 Paul Koning <ni1d@arrl.net>
4905 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
4906 current definition of struct_real_format.
4908 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
4911 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
4912 (ix86_function_arg_boundary): Always align parameters on stack
4913 in 64bit and align parameters with alignment >= 16byte on stack
4914 in 32bit. Warn alignment change.
4916 2010-10-26 Ian Lance Taylor <iant@google.com>
4919 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
4922 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
4924 Implement opaque-enum-specifiesr for C++0x
4925 * tree.h (ENUM_IS_OPAQUE): New.
4926 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
4928 2010-10-26 Jie Zhang <jie@codesourcery.com>
4930 * stor-layout.c (layout_decl): Use the field's type to
4931 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
4932 * config/arm/arm.c (arm_override_options): Default to
4933 -fstrict-volatile-bitfields.
4935 2010-10-25 Paul Koning <ni1d@arrl.net>
4937 * config/pdp11/pdp11.md: Add define_constants for register
4938 numbers, branch offset limits.
4939 * config/pdp11/pdp11.c: Use named constants instead of numbers.
4940 * config/pdp11.pdp11.h: Ditto.
4942 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
4944 * configure.ac: Use $cpu_type instead of $target to define the nop.
4945 * configure: Regenerate.
4947 2010-10-25 Jie Zhang <jie@codesourcery.com>
4949 * combine.c (try_combine): If insns need to be kept around, check that
4950 they can be copied in the merged instruction.
4952 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4954 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
4956 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
4957 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
4958 it has been modified.
4960 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4962 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
4964 2010-10-24 Paul Koning <ni1d@arrl.net>
4966 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
4967 * config/pdp11/pdp11.c (output_jump): Ditto.
4969 2010-10-24 Ian Lance Taylor <iant@google.com>
4971 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
4973 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
4975 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
4976 least one insn with a locus corresponding to an edge's goto_locus,
4977 disregard non-fallthru edges to the exit block and merge the blocks
4978 created for the same goto_locus.
4980 2010-10-23 Joseph Myers <joseph@codesourcery.com>
4982 * gcc.c (n_switches_alloc_debug_check): New.
4983 (set_option_handlers): New.
4984 (process_command): Use set_option_handlers.
4985 (do_self_spec): Pass spec-generated options through option handlers.
4986 (main): Also save and restore n_switches_alloc when swapping
4989 2010-10-23 Richard Henderson <rth@redhat.com>
4992 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
4993 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
4994 Honor matching operands when splitting to XOR.
4996 2010-10-23 Ian Lance Taylor <iant@google.com>
4998 * tree-vrp.c (extract_range_from_binary_expr): If
4999 flag_non_call_exceptions don't eliminate division by zero.
5000 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5002 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
5004 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
5005 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
5006 __ORDER_PDP_ENDIAN__.
5007 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5008 (struct DWstruct): Define based on __BYTE_ORDER__.
5009 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5010 (struct INTstruct): Define based on __BYTE_ORDER__.
5011 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5012 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
5013 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
5014 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5015 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5016 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5017 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5018 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5019 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5020 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5021 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5022 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5023 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5024 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5025 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5026 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5027 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5028 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5029 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
5030 * doc/tm.texi: Regenerate.
5031 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
5032 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
5034 2010-10-23 Jie Zhang <jie@codesourcery.com>
5036 PR rtl-optimization/37360
5037 * config/mips/mips.c (cached_can_issue_more): New local variable.
5038 (mips_sched_reorder_1): New.
5039 (mips_sched_reorder): Use mips_sched_reorder_1.
5040 (mips_sched_reorder2): New.
5041 (mips_variable_issue): Set cached_can_issue_more.
5042 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
5043 instead of mips_sched_reorder.
5046 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
5047 PR rtl-optimization/37360
5048 * haifa-sched.c (max_issue): Do not assert that we never issue more
5049 insns than issue_rate. Add comment.
5051 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
5053 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
5054 location info of the expression.
5056 2010-10-22 DJ Delorie <dj@redhat.com>
5058 * doc/extend.texi (Named Address Spaces): Document the M32C named
5061 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
5062 __far address space.
5063 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
5064 "__far" address space for R8C and M16C processor variants.
5065 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
5066 (far_addr_space_p): New.
5067 (encode_pattern_1): Add sign and zero extend support.
5068 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
5069 (m32c_extra_constraint_p2): Add SF constraint.
5070 (m32c_legitimate_address_p): Support __far addresses.
5071 (m32c_addr_space_pointer_mode): New.
5072 (m32c_addr_space_address_mode): New.
5073 (m32c_addr_space_legitimate_address_p): New.
5074 (m32c_addr_space_legitimize_address): New.
5075 (m32c_addr_space_subset_p): New.
5076 (m32c_addr_space_convert): New.
5077 (conversions): Add __far operand patterns.
5078 (m32c_prepare_move): Force constants into registers for __far moves.
5079 (m32c_split_move): __far moves are always split.
5080 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
5081 * config/m32c/mov.md (mov<mode>_far_op1): New.
5082 (mov<mode>_far_op2): New.
5083 (movqi_op): Add __far (SF) support.
5084 (movhi_op): Likewise.
5085 (movsi_splittable): Split A1A0 also.
5087 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5088 Andrew Pinski <pinskia@gmail.com>
5090 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
5091 * doc/extend.texi: New paragraph
5093 2010-10-22 Paul Koning <ni1d@arrl.net>
5095 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
5097 2010-10-22 DJ Delorie <dj@redhat.com>
5099 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
5101 2010-10-22 Paul Koning <ni1d@arrl.net>
5103 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
5105 2010-10-22 Richard Henderson <rth@redhat.com>
5107 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
5108 cases for __builtin_fma and __builtin_fmaf.
5110 2010-10-22 Richard Henderson <rth@redhat.com>
5112 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
5113 NEG+USE for vectors as well.
5114 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
5117 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5119 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
5120 SWITCH_CURTAILS_COMPILATION): Remove.
5121 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
5122 * doc/tm.texi: Regenerate.
5123 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
5125 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5127 * config/i386/bdver1.md: New file.
5128 * config/i386/i386.md (include "bdver1.md"): Invoke the
5129 pipeline description for bdver1.
5130 (x86_sahf_1): Add "bdver1_decode" attribute.
5131 (*cmpfp_i_mixed): Likewise.
5132 (*cmpfp_i_sse): Likewise.
5133 (*cmpfp_i_i387): Likewise.
5134 (*cmpfp_iu_mixed): Likewise.
5135 (*cmpfp_iu_sse): Likewise.
5136 (*cmpfp_iu_387): Likewise.
5137 (*swap<mode>,*swap<mode>_1): Likewise.
5138 (fixuns_trunc<mode>hi2): Likewise.
5139 (fix_trunc<mode>si_sse): Likewise.
5140 (x86_fnstcw_1): Likewise.
5141 (x86_fldcw_1): Likewise.
5142 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
5143 (*floatsi<mode>2_vector_mixed): Likewise.
5144 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
5145 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5146 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5147 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
5148 (*floatsi<mode>2_vector_sse): Likewise.
5149 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
5150 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5151 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5152 (*mul<mode>3_1): Likewise.
5153 (*mulsi3_1_zext): Likewise.
5154 (*mulhi3_1): Likewise.
5155 (*mulqi3_1): Likewise.
5156 (*<u>mul<mode><dwi>3_1): Likewise.
5157 (*<u>mulqihi3_1): Likewise.
5158 (*<s>muldi3_highpart_1): Likewise.
5159 (*<s>mulsi3_highpart_1): Likewise.
5160 (*<s>mulsi3_highpart_zext): Likewise.
5161 (x86_64_shld): Likewise.
5162 (x86_shld): Likewise.
5163 (x86_64_shrd): Likewise.
5164 (x86_shrd): Likewise.
5165 (sqrtxf2): Likewise.
5166 (sqrt_extend<mode>xf2_i387): Likewise.
5167 (*sqrt<mode>2_sse): Likewise.
5168 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
5169 (sse_cvtsi2ssq): Likewise.
5170 (sse_cvtss2si): Likewise.
5171 (sse_cvtss2si_2): Likewise.
5172 (sse_cvtss2siq): Likewise.
5173 (sse_cvtss2siq_2): Likewise.
5174 (sse_cvttss2si): Likewise.
5175 (sse_cvttss2siq): Likewise.
5176 (sse2_cvtpi2pd): Likewise.
5177 (sse2_cvttpd2pi): Likewise.
5178 (sse2_cvtsi2sd): Likewise.
5179 (sse2_cvtsi2sdq): Likewise.
5180 (sse2_cvtsd2si): Likewise.
5181 (sse2_cvtsd2si_2): Likewise.
5182 (sse2_cvtsd2siq): Likewise.
5183 (sse2_cvtsd2siq_2): Likewise.
5184 (sse2_cvttsd2si): Likewise.
5185 (sse2_cvttsd2siq): Likewise.
5186 (*sse2_cvtpd2dq): Likewise.
5187 (*sse2_cvttpd2dq): Likewise.
5188 (sse2_cvtsd2ss): Likewise.
5189 (sse2_cvtss2sd): Likewise.
5190 (*sse2_cvtpd2ps): Likewise.
5191 (sse2_cvtps2pd): Likewise.
5193 2010-10-22 Richard Guenther <rguenther@suse.de>
5196 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
5197 remove the virtual operands if they are not needed.
5199 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
5201 * config/i386/i386.c (processor_costs bdver1_cost): Update
5202 insn costs and architectural parameters for bdver1.
5204 2010-10-22 Richard Guenther <rguenther@suse.de>
5206 * gimple.h (gimple_register_canonical_type): Declare.
5207 * gimple.c (gimple_canonical_types): New global hashtable.
5208 (struct gimple_type_leader_entry_s): New type.
5209 (gimple_type_leader): New global cache.
5210 (gimple_lookup_type_leader): New function.
5211 (gtc_visit): Query the proper cache.
5212 (gimple_types_compatible_p): Likewise.
5213 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
5214 (gimple_canonical_type_eq): New function.
5215 (gimple_register_canonical_type): Likewise.
5216 (print_gimple_types_stats): Adjust for gimple_canonical_types.
5217 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
5218 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
5219 gimple_types_compatible_p for LTO.
5221 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
5224 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
5225 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
5226 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
5227 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
5228 (<sse>_movu<ssemodesuffix>): New expander.
5229 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
5230 (avx_movdqu<avxmodesuffix>): New expander.
5231 (*sse2_movdqu): Rename from sse2_movdqu.
5232 (sse2_movdqu): New expander.
5234 2010-10-22 Richard Guenther <rguenther@suse.de>
5236 PR tree-optimization/45720
5237 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
5238 Handle negative step.
5239 (vect_enhance_data_refs_alignment): Likewise.
5240 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
5241 (vect_create_cond_for_align_checks): Likewise.
5242 (vect_create_cond_for_alias_checks): Likewise.
5244 2010-10-22 Ira Rosen <irar@il.ibm.com>
5246 PR tree-optimization/46126
5247 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
5248 vectorizable_shift in case of basic block vectorization.
5250 2010-10-22 Joseph Myers <joseph@codesourcery.com>
5252 * target.h (enum opt_levels, struct default_options): New.
5253 * target.def (handle_ofast): Remove hook.
5254 (target_option.optimization): Change to
5255 target_option.optimization_table.
5256 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
5257 TARGET_OPTION_OPTIMIZATION_TABLE.
5258 (CAN_DEBUG_WITHOUT_FP): Remove.
5259 * doc/tm.texi: Regenerate.
5260 * opts.c (maybe_default_option, maybe_default_options,
5261 default_options_table): New.
5262 (default_options_optimization): Take extra parameters. Don't
5263 assert that global_options and global_options_set are in use. Use
5264 maybe_default_options.
5265 (decode_options): Pass extra parameters to
5266 default_options_optimization.
5267 * common.opt (falign-loops): Use value 0 with Var.
5268 (frerun-cse-after-loop, ftree-ter): Remove Init.
5269 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
5270 TARGET_OPTION_OPTIMIZATION): Remove.
5271 * targhooks.c (empty_optimization_table): New.
5272 * targhooks.h (empty_optimization_table): Declare.
5273 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
5274 * config/alpha/alpha.c (alpha_option_optimization_table,
5275 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5276 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
5277 * config/arm/arm.c (arm_option_optimization: Change to
5278 arm_option_optimization_table.
5279 (TARGET_OPTION_OPTIMIZATION): Change to
5280 TARGET_OPTION_OPTIMIZATION_TABLE.
5281 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
5282 * config/avr/avr.c (avr_option_optimization_table,
5283 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5284 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
5285 * config/cris/cris.c (cris_option_optimization): Change to
5286 cris_option_optimization_table.
5287 (TARGET_OPTION_OPTIMIZATION): Change to
5288 TARGET_OPTION_OPTIMIZATION_TABLE.
5289 * config/crx/crx.c (crx_option_optimization): Change to
5290 crx_option_optimization_table.
5291 (TARGET_OPTION_OPTIMIZATION): Change to
5292 TARGET_OPTION_OPTIMIZATION_TABLE.
5293 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5294 * config/fr30/fr30.c (fr30_option_optimization_table,
5295 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5296 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
5297 * config/frv/frv.c (frv_option_optimization_table,
5298 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5299 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
5300 * config/h8300/h8300.c (h8300_option_optimization): Change to
5301 h8300_option_optimization_table.
5302 (TARGET_OPTION_OPTIMIZATION): Change to
5303 TARGET_OPTION_OPTIMIZATION_TABLE.
5304 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5305 * config/i386/i386.c (ix86_option_optimization): Change to
5306 ix86_option_optimization_table.
5307 (TARGET_OPTION_OPTIMIZATION): Change to
5308 TARGET_OPTION_OPTIMIZATION_TABLE.
5309 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
5311 * config/ia64/ia64.c (ia64_option_optimization): Change to
5312 ia64_option_optimization_table.
5313 (TARGET_OPTION_OPTIMIZATION): Change to
5314 TARGET_OPTION_OPTIMIZATION_TABLE.
5315 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
5316 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
5318 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
5319 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5320 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5321 * config/lm32/lm32.c (lm32_option_optimization_table,
5322 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5323 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
5324 * config/m32r/m32r.c (m32r_option_optimization): Change to
5325 m32r_option_optimization_table.
5326 (TARGET_OPTION_OPTIMIZATION): Change to
5327 TARGET_OPTION_OPTIMIZATION_TABLE.
5328 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
5329 CAN_DEBUG_WITHOUT_FP): Remove.
5330 * config/mcore/mcore.c (mcore_option_optimization): Change to
5331 mcore_option_optimization_table.
5332 (TARGET_OPTION_OPTIMIZATION): Change to
5333 TARGET_OPTION_OPTIMIZATION_TABLE.
5334 * config/mep/mep.c (mep_option_optimization): Change to
5335 mep_option_optimization_table.
5336 (TARGET_OPTION_OPTIMIZATION): Change to
5337 TARGET_OPTION_OPTIMIZATION_TABLE.
5338 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
5339 * config/microblaze/microblaze.c
5340 (microblaze_option_optimization_table,
5341 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5342 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
5343 * config/mips/mips.c (mips_option_optimization_table,
5344 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5345 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
5346 * config/mmix/mmix.c (mmix_option_optimization): Change to
5347 mmix_option_optimization_table.
5348 (TARGET_OPTION_OPTIMIZATION): Change to
5349 TARGET_OPTION_OPTIMIZATION_TABLE.
5350 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
5351 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
5352 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5353 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
5354 * config/pa/pa.c (pa_option_optimization_table,
5355 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5356 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5357 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
5358 pdp11_option_optimization_table.
5359 (TARGET_OPTION_OPTIMIZATION): Change to
5360 TARGET_OPTION_OPTIMIZATION_TABLE.
5361 * config/picochip/picochip.c (picochip_option_optimization_table,
5362 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5363 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
5364 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
5365 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5366 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
5367 * config/rx/rx.c (rx_option_optimization_table,
5368 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5369 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
5370 * config/s390/s390.c (s390_option_optimization): Change to
5371 s390_option_optimization_table.
5372 (s390_option_override): Update comment.
5373 (TARGET_OPTION_OPTIMIZATION): Change to
5374 TARGET_OPTION_OPTIMIZATION_TABLE.
5375 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
5376 * config/score/score.c (score_option_optimization_table,
5377 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5378 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
5379 * config/sh/sh.c (sh_option_optimization): Change to
5380 sh_option_optimization_table.
5381 (TARGET_OPTION_OPTIMIZATION): Change to
5382 TARGET_OPTION_OPTIMIZATION_TABLE.
5383 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
5384 (sh_option_override, expand_block_move, multcosts, find_barrier,
5385 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
5386 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
5387 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
5388 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
5389 instead of TARGET_SMALLCODE.
5390 * config/sh/sh.opt (mspace): Make into an alias for -Os.
5391 * config/sparc/sparc.c (sparc_option_optimization_table,
5392 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5393 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
5394 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
5395 TARGET_OPTION_OPTIMIZATION_TABLE): New.
5396 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
5397 * config/v850/v850.c (v850_option_optimization): Change to
5398 v850_option_optimization_table.
5399 (TARGET_OPTION_OPTIMIZATION): Change to
5400 TARGET_OPTION_OPTIMIZATION_TABLE.
5401 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
5402 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
5403 xtensa_option_optimization_table.
5404 (TARGET_OPTION_OPTIMIZATION): Change to
5405 TARGET_OPTION_OPTIMIZATION_TABLE.
5406 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
5408 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
5410 Based on the CFString implementation in FSF apple/trunk branch.
5412 * target.def (objc_construct_string): New Hook.
5413 * doc/tm.texi (objc_construct_string): Document.
5414 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
5415 * config/t-darwin: Amend build rules for darwin.o.
5416 * config/darwin.opt: Add cfstrings flags.
5417 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
5418 (darwin_objc_construct_string): New.
5419 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
5420 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
5421 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
5422 (darwin_fold_builtin): Likewise.
5423 (darwin_build_constant_cfstring): Likewise.
5424 (darwin_objc_construct_string): Likewise.
5425 (darwin_cfstring_p): Likewise.
5426 (darwin_enter_string_into_cfstring_table): Likewise.
5427 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
5428 * config/darwin.c (darwin_running_cxx): New var.
5429 (machopic_select_section): Return cfstring_constant_object_section.
5430 (darwin_override_options): Set darwin_running_cxx.
5431 (add_builtin_field_decl): New.
5432 (darwin_init_cfstring_builtins): New.
5433 (darwin_build_constant_cfstring): New.
5434 (darwin_fold_builtin): New.
5435 (cfstring_hash): New.
5437 (darwin_enter_string_into_cfstring_table): New.
5438 * config/darwin-sections.def (cfstring_constant_object_section): New.
5439 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
5440 (TARGET_OBJC_CONSTRUCT_STRING): Define.
5442 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5444 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
5445 TYPE_STUB_DECL instead of TREE_CHAIN.
5446 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
5447 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
5448 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
5449 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
5450 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
5451 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
5453 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
5455 2010-10-22 Jie Zhang <jie@codesourcery.com>
5457 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
5458 (copy_blkmode_from_reg): Likewise.
5459 (read_complex_part): Likewise.
5460 (expand_expr_real_1): Calculate packedp and pass it to
5462 * expr.h (extract_bit_field): Update declaration.
5463 * calls.c (store_unaligned_arguments_into_pseudos): Update call
5464 to extract_bit_field.
5465 * expmed.c (extract_fixed_bit_field): Update calls to
5466 extract_fixed_bit_field.
5467 (store_split_bit_field): Likewise.
5468 (extract_bit_field_1): Add new argument packedp.
5469 (extract_bit_field): Add new argument packedp.
5470 (extract_fixed_bit_field): Add new argument packedp and let
5471 packed attribute override volatile.
5472 * stmt.c (expand_return): Update call to extract_bit_field.
5474 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5476 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
5478 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5480 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
5481 of gcc_checking_assert.
5482 * sel-sched.c (code_motion_process_successors): Likewise.
5484 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
5486 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
5487 when stopping because of a different locus on edge or insn.
5488 (try_optimize_cfg): Add comment.
5489 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
5490 block is a forwarder block, propagate locus on the edge.
5491 (cfg_layout_merge_blocks): Likewise.
5493 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
5496 * config/i386/i386.md (*pushti2): New insn pattern.
5497 (pushti2 splitter): New insn splitter.
5498 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
5501 2010-10-21 Paul Koning <ni1d@arrl.net>
5503 * config/pdp11/pdp11-protos.md (arith_operand,
5504 const_immediate_operand, expand_shift_operand,
5505 immediate15_operand): Delete
5506 * config/pdp11/pdp11.c: Ditto.
5507 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
5508 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
5509 EXTRA_CONSTRAINT): Delete.
5510 * config/pdp11/pdp11.md (various): Use standard constraints
5511 instead of removed ones.
5512 * config/pdp11/constraints.md: New file.
5513 * config/pdp11/predicates.md: New file.
5515 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
5518 * alias.c (true_dependence_1): Remove obsolete check for QImode.
5519 (may_alias_p): Ditto.
5521 2010-10-21 Martin Jambor <mjambor@suse.cz>
5523 PR tree-optimization/45875
5524 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
5526 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5528 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
5530 (create_new_def_for): Likewise.
5532 2010-10-21 Nick Clifton <nickc@redhat.com>
5534 * config/mn10300/mn10300.c: Fold code to 80-character width.
5535 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5536 MEM, CONST_INT and CONST_DOUBLE.
5537 (targetm): Move initialization to end of file.
5538 (print_operand): Rename to mn10300_print_operand.
5539 (print_operand_address): Rename to mn10300_print_operand_address.
5540 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
5541 (expand_prologue): Rename to mn10300_expand_prologue.
5542 (expand_epilogue): Rename to mn10300_expand_epilogue.
5543 (initial_offset): Rename to mn10300_initial_offset.
5544 (function_arg): Rename to mn10300_function_arg.
5545 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
5546 (symbolic_operand): Rename to mn10300_symbolic_operand.
5547 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
5548 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
5549 * config/mn10300/mn10300-protos.h: Update prototypes.
5550 * config/mn10300/mn10300.h: Fold code to 80-character width.
5551 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5552 MEM, CONST_INT and CONST_DOUBLE.
5553 (CPP_SPEC): Move to...
5554 (TARGET_CPU_CPP_BUILTINS): ... here.
5555 * config/mn10300/mn10300.md: Fold code to 80-character width.
5556 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
5557 MEM, CONST_INT and CONST_DOUBLE.
5559 2010-10-21 Ira Rosen <irar@il.ibm.com>
5561 PR tree-optimization/46049
5562 PR tree-optimization/46052
5563 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
5564 (vect_get_slp_defs): Add arguments.
5565 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
5566 operands to vect_get_slp_defs.
5567 (vectorizable_reduction): Fix comment, pass scalar operands to
5569 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
5570 type to determine number of units in the created vector.
5571 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
5572 (vectorizable_conversion): Fix comment.
5573 (vectorizable_shift): New function.
5574 (vectorizable_operation): Move code that handles shifts to
5576 (vectorizable_type_demotion): Fix comment, pass scalar operands to
5578 (vectorizable_type_promotion, vectorizable_store): Likewise.
5579 (vectorizable_condition): Fix comment.
5580 (vect_analyze_stmt): Call vectorizable_shift.
5581 (vect_transform_stmt): Likewise.
5582 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
5583 Use it as the operand to create vectors for, except reduction
5584 initial definition and store. Use operands type.
5585 (vect_get_slp_defs): Add new arguments. Pass them to
5586 vect_get_constant_vectors.
5588 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5590 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
5591 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
5592 * cfghooks.c (fixup_reorder_chain): Likewise.
5593 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
5594 * cgraph.c (cgraph_add_thunk): Likewise.
5595 (cgraph_create_edge_1): Likewise.
5596 (cgraph_create_virtual_clone): Likewise.
5597 * ddg.c (add_cross_iteration_register_deps): Likewise.
5598 * dwarf2out.c (modified_type_die): Likewise.
5599 * emit-rtl.c (set_mem_alias_set): Likewise.
5600 * ggc-zone.c (zone_allocate_marks): Likewise.
5601 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
5602 * gimple.c (iterative_hash_gimple_type): Likewise.
5603 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
5604 (create_single_exit_edge): Likewise.
5605 * haifa-sched.c (choose_ready): Likewise.
5606 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5607 * passes.c (execute_todo): Likewise.
5608 * sched-ebb.c (begin_schedule_ready): Likewise.
5609 * sel-sched.c (code_motion_process_successors): Likewise.
5610 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
5611 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
5612 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
5613 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
5614 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
5615 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
5616 (ssa_conflicts_add): Likewise.
5617 * tree-ssa-copy.c (replace_exp): Likewise.
5618 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
5619 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
5620 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
5621 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
5622 (compute_antic): Likewise.
5623 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
5624 (add_dependence): Likewise.
5625 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
5626 * tree-vrp.c (supports_overflow_infinity): Likewise.
5627 (make_overflow_infinity, negative_overflow_infinity): Likewise.
5628 (avoid_overflow_infinity, register_new_assert_for): Likewise.
5629 (process_assert_insertions_for): Likewise.
5630 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
5631 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
5632 (intersect_loc_chains, variable_merge_over_cur): Likewise.
5634 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
5636 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
5637 * reload1.c (has_nonexceptional_receiver): Likewise.
5638 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
5639 (create_new_def_for): Likewise.
5640 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5641 (merge_phi_nodes): Likewise.
5642 (has_abnormal_incoming_edge_p): Delete.
5644 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
5646 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
5648 2010-10-21 Richard Guenther <rguenther@suse.de>
5649 Michael Matz <matz@suse.de>
5651 PR tree-optimization/45764
5652 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5653 Adjust initial misalignment for negative DR_STEP.
5654 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
5655 do not have the same alignment over the whole iteration domain.
5657 2010-10-21 Richard Guenther <rguenther@suse.de>
5659 PR tree-optimization/46111
5660 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
5662 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5664 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
5666 2010-10-21 Tristan Gingold <gingold@adacore.com>
5668 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
5669 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
5671 2010-10-21 Tristan Gingold <gingold@adacore.com>
5673 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
5675 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
5677 2010-10-21 Tristan Gingold <gingold@adacore.com>
5679 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
5680 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
5682 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5684 * basic-block.h (find_fallthru_edge): Define.
5685 * cfgcleanup.c (merge_blocks_move): Use it.
5686 (try_crossjump_bb): Likewise.
5687 * cfglayout.c (fixup_reorder_chains): Likewise.
5688 (fixup_fallthru_exit_predecessor): Likewise.
5689 * cfgrtl.c (rtl_split_edge): Likewise.
5690 (rtl_verify_flow_info): Likewise.
5691 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5692 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
5693 * ifcvt.c (block_fallthru): Likewise.
5694 * reload1.c (fixup_abnormal_edges): Likewise.
5695 * sched-ebb.c (being_schedule_ready): Likewise.
5696 (schedule_ebb): Likwise.
5697 * sched-rgn.c (find_single_block_region): Likewise.
5698 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
5699 * tree-complex.c (expand_complex_move): Likewise.
5700 * sched-int.h (find_fallthru_edge): Rename to...
5701 (find_fallthru_edge_from): ...this.
5702 * haifa-sched.c (find_fallthru_edge): Rename to...
5703 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
5704 (init_before_recovery): Call find_fallthru_edge_from.
5705 * sel-sched-ir.c (merge_fences): Likewise.
5706 * sel-sched.c (in_fallthru_bb_p): Likewise.
5707 (move_cond_jump): Likewise.
5709 2010-10-20 Paul Koning <ni1d@arrl.net>
5711 * config/pdp11/pdp11.md (various): Fix conditions on a number of
5712 insn to check for target 11/40 or higher.
5714 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5716 * parser.c (c_parser_objc_method_type): Mark inline. Return a
5717 bool instead of a tree.
5718 (c_parser_objc_method_decl): Added bool argument. Updated call to
5719 objc_build_method_signature.
5720 (c_parser_objc_method_definition): Do not call
5721 objc_set_method_type. Updated calls to c_parser_objc_method_type,
5722 c_parser_objc_method_decl and objc_start_method_definition.
5723 (c_parser_objc_methodproto): Do not call objc_set_method_type.
5724 Updated calls to c_parser_objc_method_type,
5725 c_parser_objc_method_decl and objc_add_method_declaration.
5727 2010-10-20 Jakub Jelinek <jakub@redhat.com>
5729 PR tree-optimization/45919
5730 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
5733 PR tree-optimization/46066
5734 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
5735 instead of gsi_last_bb.
5737 2010-10-20 DJ Delorie <dj@redhat.com>
5739 * config/m32c/m32c.c (m32c_option_override): Always disable
5740 function-cse in 16-bit mode. Indirect calls are always worse than
5741 direct calls as there is no 16-bit indirect call opcode.
5742 (m32c_override_options_after_change): New, likewise.
5744 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
5746 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
5747 emitting the conditional move in the inner mode of the SUBREG.
5749 2010-10-20 Anatoly Sokolov <aesok@post.ru>
5751 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
5752 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
5753 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5754 (ia64_preferred_reload_class): Make static. Change rclass argument
5755 and result types from enum reg_class to reg_class_t.
5757 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
5759 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
5760 call for single operand expression.
5762 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
5764 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
5765 if there is a call statement to pure or const function in the block.
5767 2010-10-20 Paul Koning <pkoning@equallogic.com>
5769 Fix several build errors for pdp11 target.
5770 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
5771 (cbranchdf4): Conditional on TARGET_FPU.
5772 (movdf): Ditto; correct alternatives check.
5773 (movmemhi): Fix predicate and constraint.
5774 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
5776 2010-10-20 Richard Guenther <rguenther@suse.de>
5779 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
5780 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
5781 (verify_gimple_assign_single): Disable ADDR_EXPR type check
5784 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
5787 * ira-emit.c (store_can_be_removed_p): Return false instead of
5790 2010-10-20 Dmitry Melnik <dm@ispras.ru>
5792 * fold-const.c (fold_binary_loc): New transformation.
5794 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
5797 * config/i386/sse.md (reduc_splus_v8sf): Updated.
5798 (reduc_splus_v4df): Likewise.
5800 2010-10-20 Richard Guenther <rguenther@suse.de>
5802 PR tree-optimization/45860
5803 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
5804 conditional store replacement for non-register type stores.
5806 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
5808 * stor-layout.c (skip_simple_constant_arithmetic): New function.
5809 (self_referential_size): Use it instead of skip_simple_arithmetic.
5811 2010-10-20 Olivier Hainque <hainque@adacore.com>
5813 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
5814 If the current function calls eh_return, claim live all registers
5815 that we need to check for liveness otherwise.
5817 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
5819 * c-decl.c (c_write_global_declarations): Call
5820 objc_write_global_declarations when compiling Objective-C.
5821 * c-lang.c (finish_file): Removed.
5823 2010-10-19 DJ Delorie <dj@redhat.com>
5825 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
5826 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
5827 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
5828 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
5829 * doc/tm.texi: Regenerate.
5830 * targhooks.h (default_label_align_after_barrier_max_skip,
5831 default_loop_align_max_skip, default_label_align_max_skip,
5832 default_jump_align_max_skip): Declare.
5833 * target.def (label_align_after_barrier_max_skip): New.
5834 (loop_align_max_skip): New.
5835 (label_align_max_skip): New.
5836 (jump_align_max_skip): New.
5837 * system.h (poison): Add those macros to the list.
5838 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
5839 (LOOP_ALIGN_MAX_SKIP): Remove.
5840 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
5841 (JUMP_ALIGN_MAX_SKIP): Remove.
5842 (default_label_align_after_barrier_max_skip): New.
5843 (default_loop_align_max_skip): New.
5844 (default_label_align_max_skip): New.
5845 (default_jump_align_max_skip): New.
5846 (compute_alignments): Use the new hooks.
5847 (shorten_branches): Likewise.
5849 2010-10-19 Richard Henderson <rth@redhat.com>
5851 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
5852 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
5853 (fma4i_fmadd_<mode>): New.
5854 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
5855 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
5856 standard fma patterns.
5857 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
5859 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
5860 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
5861 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
5863 2010-10-19 Paul Koning <pkoning@equallogic.com>
5865 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
5866 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
5868 2010-10-19 Richard Henderson <rth@redhat.com>
5870 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
5871 (fmadf4, *fmsdf4, *nfmadf4): New.
5872 (fmaxf4, *fmsxf4, *nfmaxf4): New.
5874 2010-10-19 Michael Eager <eager@eagercon.com>
5876 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
5877 Use sjlj unwind info for exceptions.
5879 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
5882 * dwarf2out.c (add_calling_convention_attribute): Flag main
5883 Fortran subroutine with DW_AT_main_subprogram.
5885 2010-10-19 Nick Clifton <nickc@redhat.com>
5887 * config/rx/rx.c (rx_function_value): Small integer types are
5889 (rx_promote_function_mode): New function.
5890 (TARGET_PROMOTE_FUNCTION_MODE): Define.
5892 2010-10-19 Nick Clifton <nickc@redhat.com>
5894 * config/mep/mep.c (mep_print_operand): Use
5895 targetm.strip_name_encoding.
5896 (mep_output_aligned_common): Likewise.
5898 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
5900 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
5902 2010-10-18 Richard Henderson <rth@redhat.com>
5904 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
5905 (fma (neg a) (neg b) c) and (fma a (neg b) c).
5907 2010-10-18 Richard Henderson <rth@redhat.com>
5909 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
5910 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
5911 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
5912 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
5913 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
5914 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
5915 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
5916 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
5917 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
5918 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
5919 (bdesc_multi_arg): Remove the corresponding builtins.
5920 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
5921 (UNSPEC_FMA4_FMSUBADD): Remove.
5922 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
5923 * config/i386/sse.md (FMA4MODEF4): Remove.
5925 (fma<mode>4): New expander.
5926 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
5927 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
5928 (*fma4i_fmsub_<mode>): Similarly.
5929 (*fma4i_fnmadd_<mode>): Similarly.
5930 (*fma4i_fnmsub_<mode>): Similarly.
5931 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
5932 with the first operand.
5933 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
5934 of explicit arithmetic. Macroize with AVXMODEF2P.
5935 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
5936 (xop_frcz<mode>2): Macroize with FMAMODE.
5937 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
5939 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
5941 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
5942 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
5943 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
5944 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
5945 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
5946 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
5947 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
5948 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
5950 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
5952 PR rtl-optimization/45966
5953 * combine.c (try_combine): If added_sets_2, deal with the case
5954 where i0 feeds i1 and i1 feeds i2.
5956 2010-10-18 Jan Hubicka <jh@suse.cz>
5958 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
5959 preserve flags before trying to guess on visibility.
5960 (varpool_externally_visible_p): New function.
5961 (function_and_variable_visibility): Use it.
5963 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5965 Implemented parsing @synthesize and @dynamic for Objective-C.
5966 * c-parser.c (c_parser_external_declaration): Recognize
5967 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
5968 (c_parser_objc_at_synthesize_declaration): New.
5969 (c_parser_objc_at_dynamic_declaration): New.
5971 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5973 * c-parser.c (c_parser_objc_class_declaration): After finding an
5974 error, parse the whole declaration then reset parser->error.
5976 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
5979 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
5980 * builtins.c (mode_has_fma): Ditto.
5982 2010-10-18 Steve Ellcey <sje@cup.hp.com>
5986 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
5988 2010-10-18 Joseph Myers <joseph@codesourcery.com>
5990 * config/i386/i386.c (ix86_option_override_internal): Define and
5991 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
5993 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5994 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
5996 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
5998 Merge from 'apple/trunk' branch on FSF servers.
5999 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
6000 following Objective-C change:
6002 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
6005 * c-parse.in (objc_quals): Build objc qualifier list same way
6008 2010-10-18 Jan Hubicka <jh@suse.cz>
6010 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
6011 function_and_variable_visibility): Revert accidental commit.
6013 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6015 Merge from 'apple/trunk' branch on FSF servers.
6016 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
6017 the following Objective-C change:
6019 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
6022 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
6023 'volatilized' type used in a typeof operator.
6025 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
6027 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
6028 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
6029 rewrite modelled on gimple_purge_dead_eh_edges.
6030 (gimple_purge_all_dead_abnormal_call_edges): New function.
6031 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
6032 directly instead of through gimple_purge_dead_abnormal_call_edges.
6033 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
6034 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
6035 removed AB side-effects from one of its statements.
6036 (init_pre): Initialize need_ab_cleanup.
6037 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
6038 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
6040 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6043 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
6044 on computed goto argument.
6046 2010-10-18 Richard Guenther <rguenther@suse.de>
6048 PR tree-optimization/45967
6049 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
6050 (could_have_pointers): Likewise.
6051 (handle_rhs_call, handle_const_call, handle_pure_call,
6052 find_func_aliases, intra_create_variable_infos): Remove calls to them.
6053 (struct fieldoff): Add must_have_pointers field.
6054 (type_must_have_pointers): New function.
6055 (field_must_have_pointers): Likewise.
6056 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
6057 Adjust field merging.
6058 (create_function_info_for): May-have-pointers of varinfo is
6060 (create_variable_info_for_1): Likewise.
6062 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
6064 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
6065 of operands to vec_concat.
6067 2010-10-18 Richard Guenther <rguenther@suse.de>
6070 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
6071 also clear references to entries of it.
6073 2010-10-18 Andi Kleen <ak@linux.intel.com>
6076 * gccbug.in: Remove.
6077 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
6078 (doc, distclean, install-common): Remove reference to gccbug.
6079 * configure: Regenerate.
6080 * configure.ac (all_outputs): Remove gccbug.
6081 * doc/configfiles.texi: Remove references to gccbug.
6082 * doc/sourcebuild.texi: Dito.
6084 2010-10-18 Jakub Jelinek <jakub@redhat.com>
6087 * fold-const.c (fold_binary_loc): If integer_pow2p has
6088 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
6090 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6091 Jeremie Salvucci <jeremie.salvucci@free.fr>
6093 * gengtype.c (verbosity_level): Add variable.
6094 (set_gc_used): Count variables for verbosity.
6095 (close_output_files): Backing up files, counting written ones
6097 (write_types): Count emitted functions for verbosity. Added
6099 (write_enum_defn): Count structures for verbosity. Added debug
6101 (gengtype_long_options): Add "verbose" & "backupdir".
6102 (print_usage): Ditto.
6103 (main): Verbose display of parsed files.
6105 * gengtype.h (verbosity_level): Add declaration.
6107 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
6109 * gengtype.c (parse_program_options): Add allocation of
6110 plugin_files, and correct test on nb_plugin_files.
6112 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6114 Merge from 'apple/trunk' branch on FSF servers.
6116 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6119 * c-decl.c (undeclared_variable): Issue diagnostic on
6120 private 'ivar' access.
6122 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6125 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
6126 generated sequence to match *avx_vperm2f128<mode>_nozero.
6127 (vec_interleave_lowv4df): Ditto.
6128 (vec_interleave_highv8sf): Ditto.
6129 (vec_interleave_lowv8sf): Ditto.
6131 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
6133 * libgcov.c (create_file_directory): Enable it for win32 case.
6134 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
6135 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
6136 (GCOV_PREFIX_SKIP): Likewise.
6138 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6140 * doc/objc.texi (GNU Objective-C runtime API): New section.
6141 (Modern GNU Objective-C runtime API): New section.
6142 (Traditional GNU Objective-C runtime API): New section.
6143 (Executing code before main): Mention that this section is
6144 specific to the GNU Objective-C runtime.
6145 (Garbage Collection): Same.
6147 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
6149 * c-parser.c (c_parser_for_statement): Move initialization of
6150 cond and incr before if.
6152 2010-10-17 Anatoly Sokolov <aesok@post.ru>
6154 * target.def (preferred_output_reload_class): New hook.
6155 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
6156 * doc/tm.texi: Regenerate.
6157 * targhooks.c (default_preferred_output_reload_class): New function.
6158 * targhooks.h (default_preferred_output_reload_class): Declare.
6159 * reload.c (find_dummy_reload): Change rclass argument type from
6160 enum reg_class to reg_class_t. Change this_alternative array type
6161 from enum reg_class to reg_class_t.
6162 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6163 (push_reload): Change preferred_class variable type to reg_class_t.
6164 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
6165 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
6166 argument type from enum reg_class to reg_class_t. Use
6167 HARD_REGISTER_NUM_P predicate.
6168 * recog.h (reg_fits_class_p): Update prototype.
6170 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6171 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
6173 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
6174 static. Change regclass argument and result types from enum reg_class
6176 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6178 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6180 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
6181 visibility enum, and handle @package.
6183 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6185 * doc/objc.texi (What you can and what you cannot do in +load):
6186 Document that sending messages to constant string objects in +load
6187 is not guaranteed to work.
6189 2010-10-16 Jan Hubicka <jh@suse.cz>
6192 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
6193 existence of refrences before removing the function.
6195 2010-10-16 Jan Hubicka <jh@suse.cz>
6197 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
6198 only_called_at_startup and only_called_at_exit.
6199 (cgraph_propagate_frequency): Compute only_called_at_startup and
6200 only_called_at_exit.
6201 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
6202 only_called_at_exit.
6203 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
6205 * predict.c (compute_function_frequency): Initialize the new flags.
6207 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
6209 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
6210 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
6211 on the bounds of its domain.
6212 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
6214 2010-10-16 Anatoly Sokolov <aesok@post.ru>
6216 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
6217 * config/avr/avr-protos.h (preferred_reload_class): Remove.
6218 * config/avr/avr.c (preferred_reload_class): Remove.
6219 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
6220 * config/pa/pa.c (emit_move_sequence): Update comment
6221 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
6222 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
6223 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
6224 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
6225 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
6226 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
6227 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
6228 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
6229 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
6230 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
6231 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
6232 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
6233 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
6235 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6237 * opts.c (set_fast_math_flags,
6238 set_unsafe_math_optimizations_flags): Make static.
6239 * toplev.h (set_fast_math_flags,
6240 set_unsafe_math_optimizations_flags): Remove prototypes.
6242 2010-10-16 Joseph Myers <joseph@codesourcery.com>
6244 * config/arm/arm.c (arm_option_optimization): Set
6245 flag_section_anchors to 1 not 2.
6246 * config/i386/i386.c (ix86_option_override_internal): Check
6247 global_options_set.x_flag_zee and
6248 global_options_set.x_flag_omit_frame_pointer.
6249 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
6251 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
6252 global_options_set.x_flag_omit_frame_pointer.
6253 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
6254 opts->x_flag_section_anchors to 1 not 2.
6255 * config/sh/sh.c (sh_option_optimization): Don't set
6256 flag_schedule_insns to 2.
6257 (sh_option_override): Check
6258 global_options_set.x_flag_schedule_insns.
6259 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
6261 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
6263 * configure.ac: Make sure inhibit_libc remains false for mingw targets
6265 * configure: Regenerated.
6267 2010-10-15 Xinliang David Li <davidxl@google.com>
6269 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
6271 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
6272 into a recursive function.
6274 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
6276 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
6277 (*movdfcc_1): ditto.
6279 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6281 * target.def (target_option.init_struct): New hook.
6282 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
6283 * doc/tm.texi: Regenerate.
6284 * hooks.c (hook_void_gcc_optionsp): New.
6285 * hooks.h (hook_void_gcc_optionsp): Declare.
6286 * langhooks-def.h (lhd_init_options_struct): Remove.
6287 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
6288 * langhooks.c (lhd_init_options_struct): Remove.
6289 * opts.c (init_options_struct): Also call
6290 targetm.target_option.init_struct.
6291 * config/i386/i386.c (ix86_option_init_struct,
6292 TARGET_OPTION_INIT_STRUCT): New.
6293 (ix86_option_optimization): Move some settings to
6294 ix86_option_init_struct.
6295 * config/pdp11/pdp11.c (pdp11_option_init_struct,
6296 TARGET_OPTION_INIT_STRUCT): New.
6297 (pdp11_option_optimization): Move some settings to
6298 pdp11_option_init_struct.
6299 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
6300 rs6000_option_init_struct. Use options structure pointer.
6301 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6302 * config/s390/s390.c (s390_option_init_struct,
6303 TARGET_OPTION_INIT_STRUCT): New.
6304 (s390_option_optimization): Don't set
6305 flag_asynchronous_unwind_tables here.
6306 * config/sh/sh.c (sh_option_init_struct,
6307 TARGET_OPTION_INIT_STRUCT): New.
6308 (sh_option_optimization): Don't set flag_finite_math_only here.
6309 * config/spu/spu.c (spu_option_optimization): Replace by
6310 spu_option_optimization. Use options structure pointer.
6311 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
6313 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6315 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
6317 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
6318 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
6319 (Standard names): Document fma.
6321 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
6322 __FP_FAST_FMAF, __FP_FAST_FMAL.
6324 * builitns.c (expand_builtin_mathfn_ternary): New function for
6325 expanding ternary math functions, like fma.
6326 (expand_builtin): Call it for the fma builtins.
6328 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
6331 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
6332 vectorizable functions to support vectorizing fma.
6334 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6335 Handle fma builtins.
6337 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
6338 (UNSPEC_VSX_MSUB): Ditto.
6339 (UNSPEC_VSX_NMADD): Ditto.
6340 (UNSPEC_VSX_NMSUB): Ditto.
6341 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
6342 of UNSPEC. Renumber combiner patterns.
6343 (vsx_fmsub<mode>4*): Ditto.
6344 (vsx_fnmadd<mode>4*): Ditto.
6345 (vsx_fnmsub<mode>4*): Ditto.
6347 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
6348 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
6349 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
6350 (altivec_vmaddfp_1): Ditto.
6351 (altivec_vmaddfp_2): Ditto.
6352 (atlivec_mulv4sf3): Ditto.
6353 (altivec_vnmsubfp): Ditto.
6354 (altivec_vnmsubfp_1): Ditto.
6355 (altivec_vnmsubfp_2): Ditto.
6356 (altivec_vnmsubfp_3): Delete.
6358 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
6359 (fmasf4_fpr): Ditto.
6360 (fmssf4_fpr): Ditto.
6361 (fnmasf4_fpr): Ditto.
6362 (fnmssf4_fpr): Ditto.
6364 (fmadf4_fpr): Ditto.
6365 (fmsdf4_fpr): Ditto.
6366 (fnmadf4_fpr): Ditto.
6367 (fnmsdf4_fpr): Ditto.
6369 * optabs.h (OTI_fma): Add fma optab.
6372 * genopinit.c (optabs): Set fma optab.
6374 * rtl.def (FMA): Add FMA rtl.
6376 * tree.h (mode_has_fma): New function to return if MODE supports a
6377 fast multiply and add instruction.
6378 * builtins.c (mode_has_fma): Ditto.
6380 2010-10-15 Jan Hubicka <jh@suse.cz>
6382 * lto-streamer-out.c (write_symbol): Use pointer set of seen
6383 objects instead of bitmap.
6384 (produce_symtab): Likewise; output defined symbols first.
6386 2010-10-15 Jie Zhang <jie@codesourcery.com>
6388 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
6389 Option Summary and Index.
6391 2010-10-15 Richard Guenther <rguenther@suse.de>
6393 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
6394 for automatic variables again.
6396 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6398 * doc/extend.texi (Variable Length): Don't refer to VLAs not
6401 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6403 * config/rx/rx.c (rx_option_optimization): Change to
6404 rx_override_options_after_change. Don't change
6405 flag_lto_compression_level. Don't check for changes to whether
6406 FPU instructions can be used. Check and set only
6407 flag_finite_math_only, not other fast-math flags.
6408 (rx_option_override): Call rx_override_options_after_change.
6409 (TARGET_OPTION_OPTIMIZATION): Remove.
6410 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6412 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6414 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
6415 disable section anchors for lang_hooks.name[4] != 'O'.
6417 2010-10-15 Joseph Myers <joseph@codesourcery.com>
6419 * config/frv/frv.c (frv_option_optimization,
6420 TARGET_OPTION_OPTIMIZATION): Remove.
6421 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
6423 2010-10-15 Michael Matz <matz@suse.de>
6425 * cgraphunit.c (clone_of_p): Define unconditionally.
6427 2010-10-15 Richard Guenther <rguenther@suse.de>
6430 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
6432 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
6434 * ifcvt.c (find_active_insn_before): New function.
6435 (find_active_insn_after): New function.
6436 (cond_exec_process_if_block): Use new functions to replace
6437 prev_active_insn() and next_active_insn().
6439 2010-10-14 Yao Qi <yao@codesourcery.com>
6442 * config/arm/arm.c (arm_build_builtin_va_list): Assign
6443 va_list_name to TYPE_STUB_DECL (va_list_type).
6445 2010-10-14 Jan Hubicka <jh@suse.cz>
6448 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
6449 redirected to clone, be happy.
6450 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
6451 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
6452 former_clone_of unconditionally.
6454 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6456 Merge from FSF apple 'trunk' branch.
6457 2006 Fariborz Jahanian <fjahanian@apple.com>
6459 Radars 4436866, 4505126, 4506903, 4517826
6460 * c-parser.c (c_parser, objc_property_attr_context) New flag.
6461 (c_lex_one_token): Handle property attributes.
6462 (c_parser_external_declaration): Handle @property.
6463 (c_parser_declaration_or_fndef): Warn on invalid attributes before
6464 @alias, @class, @end and @property objc keywords.
6465 (c_parser_objc_methodprotolist): Handle @property.
6466 (c_parser_objc_property_attrlist): New.
6467 (c_parser_objc_at_property): New.
6468 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
6469 (build_modify_expr): Likewise.
6471 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6473 PR tree-optimization/46008
6474 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
6476 2010-10-14 Richard Guenther <rguenther@suse.de>
6478 PR tree-optimization/44913
6479 * tree-data-ref.c (disjoint_objects_p): Remove.
6480 (dr_may_alias_p): Simplify. Only hand the base object to
6482 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6483 some more trees, bail out instead of asserting.
6484 (ptr_derefs_may_alias_p): Likewise. Export.
6485 (refs_may_alias_p_1): Handle STRING_CSTs.
6486 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
6488 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6491 * c-typeck.c (build_binary_op): Don't try to compute a semantic
6492 type with excess precision for boolean operations.
6494 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
6495 Basile Starynkevitch <basile@starynkevitch.net>
6497 * gengtype.c: Include getopt.h and version.h.
6499 (lang_bitmap, struct outf, outf_p)
6500 (get_output_file_with_visibility, oprintf): Definitions moved to
6502 (output_files, header_file, srcdir, srcdir_len, this_file)
6503 (do_dump): No more static variables.
6505 (dbgprint_count_type_at): Added new function.
6506 (gengtype_long_options): New.
6507 (print_usage, print_version, parse_program_options): New.
6508 (main): Call parse_program_options, and removed old option
6509 handling code. Added some debug output.
6511 * gengtype.h: Updated copyright year.
6512 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
6513 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
6514 Moved from gengtype.c to here.
6515 (do_debug, read_state_filename, write_state_filename): New variables.
6516 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
6519 (REVISION): Always defined.
6520 (version.o): Removed ifdef REVISION_c.
6521 (s-gtype): Pass arguments to build/gengtype program.
6522 (build/version.o): Added building rule.
6523 (build/gengtype$(build_exeext)): Added build/version.o.
6525 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6527 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
6528 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
6531 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
6533 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
6534 may_trap_or_fault_p instead of may_trap_p predicate.
6535 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
6536 (substitute_placeholder_in_expr): Likewise.
6537 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
6538 flag on MEM_REF nodes.
6539 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
6540 flags on INDIRECT_REF nodes.
6542 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
6544 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
6545 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
6546 (arm*-*-eabi*) <tm_file>: Likewise.
6547 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
6548 (frv-*-*linux*) <tm_file>: Likewise.
6549 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
6550 and associated helper macros.
6551 * config/frv/frv-abi.h: Delete.
6553 2010-10-14 Richard Guenther <rguenther@suse.de>
6556 * tree.def (NULLPTR_TYPE): New tree code.
6557 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
6558 * dwarf2out.c (is_base_type): Likewise.
6559 (gen_type_die_with_usage): Likewise.
6560 * sdbout.c (plain_type_1): Likewise.
6561 * tree.c (build_int_cst_wide): Likewise.
6562 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
6564 2010-10-14 Joseph Myers <joseph@codesourcery.com>
6566 * params.c (params_finished): New.
6567 (add_params): Assert !params_finished.
6568 (finish_params): New.
6569 (set_param_value_internal): Take params and params_set
6570 parameters. Assert params_finished.
6571 (set_param_value, maybe_set_param_value): Take params and
6572 params_set parameters. Update calls to set_param_value_internal.
6573 (set_default_param_value): Assert !params_finished. Don't use
6574 set_param_value_internal.
6575 (default_param_value, init_param_values): New.
6576 * params.h (struct param_info): Change value to default_value.
6578 (set_param_value, maybe_set_param_value): Add params and
6579 params_set parameters.
6580 (PARAM_VALUE): Get parameters from global_options.
6581 (PARAM_SET_P): Remove.
6582 (finish_params, default_param_value, init_param_values): New.
6583 * common.opt (param_values): New Variable.
6584 * config/arm/arm.c (arm_option_override): Pass extra arguments to
6585 maybe_set_param_value.
6586 * config/i386/i386.c (ix86_option_override_internal): Pass extra
6587 arguments to maybe_set_param_value.
6588 * config/picochip/picochip.c (picochip_option_override): Pass
6589 extra arguments to maybe_set_param_value.
6590 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
6591 extra arguments to maybe_set_param_value.
6592 * config/s390/s390.c (s390_option_override): Use
6593 maybe_set_param_value instead of set_param_value. Pass extra
6594 arguments to maybe_set_param_value.
6595 * config/sparc/sparc.c (sparc_option_override): Pass extra
6596 arguments to maybe_set_param_value.
6597 * config/spu/spu.c (spu_option_override): Pass extra arguments to
6598 maybe_set_param_value.
6599 * opts.c (handle_param): Take opts and opts_set parameters.
6600 Update call to set_param_value.
6601 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
6602 initial_loop_invariant_max_bbs_in_loop): Remove.
6603 (init_options_once): Don't set them.
6604 (init_options_struct): Initialize parameters structures.
6605 (default_options_optimization): Use default_param_value when
6606 restoring defaults. Update calls to maybe_set_param_value.
6607 (finish_options): Update calls to maybe_set_param_value.
6608 (common_handle_option): Update calls to handle_param and
6610 * toplev.c (DEFPARAM): Update definition for changes to param_info.
6611 (general_init): Call finish_params.
6613 2010-10-14 Nick Clifton <nickc@redhat.com>
6615 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
6616 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
6617 (FIRST_PSEUDO_REGISTER): Increase by one.
6618 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
6619 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
6620 (MODES_TIEABLE): Call mn10300_modes_tieable.
6621 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
6622 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
6623 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
6624 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
6625 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
6626 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
6627 (mn10300_cc_status_mdep): Delete.
6628 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
6629 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
6630 the combine-stack-adjust pass.
6631 (print_operand): Use the mode of the comparison operation to
6632 select the comparison suffix.
6633 (notice_update_cc): Delete.
6634 (mn10300_secondary_reload_class): Remove test for stack pointer
6636 (output_tst): Rename to mn10300_output_cmp.
6637 (impossible_plus_operand): Move into predicates.md.
6638 (mn10300_legitimize_address): Make static.
6639 (mn10300_legitimate_address_p): Make static. Only allow SI sized
6640 constant pic operands.
6641 (mn10300_legitimate_constant_p): New function.
6642 (mn10300_case_values_threshold): Make static.
6643 (mn10300_hard_regno_mode_ok): New function.
6644 (mn10300_modes_tieable): New function.
6645 (mn10300_select_cc_mode): New function.
6646 * config/mn10300/predicates.md (impossible_plus_operand): Define.
6647 * config/mn10300/mn10300-protos.h: Tidy.
6648 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
6649 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
6650 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
6651 with clobbers or sets of CC_REG.
6653 (mov*): Remove use of CLR instruction.
6654 (cbranch_si4_<code>): New pattern/split.
6655 (integer_conditional_branch): New pattern.
6656 (cbranch_sf4_<code>): New pattern/split.
6657 (float_conditional_branch): New pattern.
6658 (casesi): Use addsi3 pattern instead of movsi pattern to add and
6659 move a value at the same time.
6660 (cc0 peepholes): Remove.
6662 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6664 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
6665 on RTX_FRAME_RELATED_P insns and the insn to which
6666 NOTE_INSN_EPILOGUE_BEG is attached.
6667 * sched-vis.c (print_value): Allow NULL value.
6669 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6671 PR rtl-optimization/45570
6672 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
6673 assert that we are pipelining outer loops. Allow returning
6676 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
6678 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
6679 (tidy_control_flow): Tidy vertical space.
6680 (sel_remove_bb): New variable idx. Use it to remember the basic
6681 block index before deleting the block.
6682 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
6683 (sel_merge_blocks): ... here.
6684 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
6686 2010-10-14 Jakub Jelinek <jakub@redhat.com>
6688 * cse.c (is_dead_reg): Change into inline function that is not
6689 called through for_each_rtx.
6690 (set_live_p): Adjust caller.
6691 (insn_live_p): Don't reset DEBUG_INSNs here.
6692 (struct dead_debug_insn_data): New data.
6693 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
6694 (delete_trivially_dead_insns): If there is just one setter for the
6695 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
6696 and add DEBUG_INSN for it right before the removed setter and
6697 use the DEBUG_EXPR instead of the dead pseudo.
6699 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
6701 * et-forest.c (et_nca): Return NULL immediately when
6702 the dominance forest has disjoint components.
6704 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
6706 * ira.c (setup_class_hard_regs): Fix typo in indexing
6707 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
6709 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
6711 * graph.c (inbb): New variable.
6712 (start_bb): Set inbb to 1 if output is inside of a building block.
6713 (end_bb): Check if output is inside of a building block.
6715 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6717 PR rtl-optimization/45912
6718 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
6719 regno of registers instead of their index to compute the alignment.
6721 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
6723 * config/i386/i386.c (ix86_build_const_vector): Check vector
6724 mode instead of scalar mode.
6725 (ix86_build_signbit_mask): Likewise.
6726 (ix86_expand_fp_absneg_operator): Updated.
6727 (ix86_expand_copysign): Likewise.
6728 (ix86_expand_int_vcond): Likewise.
6729 (ix86_emit_swdivsf): Likewise.
6730 (ix86_sse_copysign_to_positive): Likewise.
6731 (ix86_expand_sse_fabs): Likewise.
6732 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
6733 * config/i386/sse.md (copysign<mode>3): Likewise.
6734 (sse2_cvtudq2ps): Likewise.
6735 (vec_unpacku_float_hi_v4si): Likewise.
6736 (vec_unpacku_float_lo_v4si): Likewise.
6738 * config/i386/i386.c (ix86_builtins): Add
6739 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
6740 (bdesc_args): Likewise.
6741 (ix86_builtin_vectorized_function): Support
6742 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
6743 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
6744 and IX86_BUILTIN_CVTPS2DQ256.
6745 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
6747 * config/i386/sse.md (STORENT_MODE): New.
6748 (VEC_FLOAT_MODE): Likewise.
6749 (VEC_EXTRACT_MODE): Likewise.
6750 (*avx_cvtdq2pd256_2): Likewise.
6751 (vec_pack_trunc_v4df): Likewise.
6752 (vec_interleave_highv8sf): Likewise.
6753 (vec_interleave_lowv8sf): Likewise.
6754 (storent<mode>): Macroized.
6755 (<code><mode>2: absneg): Likewise.
6756 (copysign<mode>3): Likewise.
6757 (vec_extract<mode>): Likewise.
6760 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
6763 2010-10-13 Richard Guenther <rguenther@suse.de>
6764 H.J. Lu <hongjiu.lu@intel.com>
6766 * config/i386/sse.md (reduc_splus_v8sf): Add.
6767 (reduc_splus_v4df): Likewise.
6768 (vec_unpacks_hi_v8sf): Likewise.
6769 (vec_unpacks_lo_v8sf): Likewise.
6770 (*avx_cvtps2pd256_2): Likewise.
6771 (vec_unpacks_float_hi_v8si): Likewise.
6772 (vec_unpacks_float_lo_v8si): Likewise.
6773 (vec_interleave_highv4df): Likewise.
6774 (vec_interleave_lowv4df): Likewise.
6776 2010-10-13 Richard Guenther <rguenther@suse.de>
6779 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
6780 alone if there are no virtual methods.
6782 2010-10-13 Richard Henderson <rth@redhat.com>
6784 * expr.c (build_personality_function): Take parameter LANG instead
6785 of parameter NAME. Build the name based on the lang prefix and the
6786 unwind method in use.
6787 * tree.c (lhd_gcc_personality): Update call to
6788 build_personality_function.
6790 2010-10-13 Richard Guenther <rguenther@suse.de>
6793 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
6795 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
6797 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
6798 Canonicalize input operands of ASM_OPERANDS insns.
6800 2010-10-13 Richard Guenther <rguenther@suse.de>
6802 PR tree-optimization/45788
6803 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
6804 EH update until fixup-cfg.
6806 2010-10-13 Julian Brown <julian@codesourcery.com>
6808 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
6809 from CORE_REGS and GENERAL_REGS classes.
6810 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
6811 final constraint for register preferencing.
6813 2010-10-13 Richard Guenther <rguenther@suse.de>
6815 PR tree-optimization/45970
6816 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
6817 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
6818 (stmt_kills_ref_p): Likewise.
6819 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
6821 2010-10-13 Richard Guenther <rguenther@suse.de>
6823 PR tree-optimization/45982
6824 * tree-ssa-structalias.c (make_constraints_to): New function.
6825 (make_constraint_to): Implement in terms of make_constraints_to.
6826 (find_func_aliases): Properly make return values of pure/const
6827 functions escape if they assign to sth that is not a pointer.
6829 2010-10-13 Richard Guenther <rguenther@suse.de>
6832 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6833 Fixup the CFG when EH was fixed up.
6835 2010-10-13 Ira Rosen <irar@il.ibm.com>
6837 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
6838 Use operand's type for POINTER_PLUS_EXPR.
6840 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
6842 * c-parser.c (c_parser_for_statement): Initialize incr.
6844 2010-10-12 Xinliang David Li <davidxl@google.com>
6846 PR tree-optimization/45972
6847 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
6848 with too many arguments.
6850 2010-10-12 Jakub Jelinek <jakub@redhat.com>
6853 * tree-ssa-forwprop.c: Include expr.h.
6854 (constant_pointer_difference, simplify_builtin_call): New functions.
6855 (tree_ssa_forward_propagate_single_use_vars): Call
6856 simplify_builtin_call on builtin calls.
6858 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
6860 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
6861 (*adddi3_extend_sp32): Likewise.
6862 (*subdi3_insn_sp32): Likewise.
6863 (*subdi3_extend_sp32): Likewise.
6864 (*negdi2_sp32): Use negative test for consistency.
6866 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
6868 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
6869 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6870 * config/fixed-bit.h: Likewise.
6871 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6872 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
6873 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
6874 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
6875 (DF_SIZE): Likewise.
6876 * doc/tm.texi: Regenerate.
6878 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
6880 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
6881 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
6882 (*isel_reversed_unsigned_<mode>): New.
6883 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
6884 as valid comparisons and adjust operands and output appropriately.
6885 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
6887 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
6889 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
6890 DATA_ALIGNMENT and add COND parameter. Update comments above.
6891 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
6892 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
6894 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
6897 * exec-tool.in: Support '-plugin' as the second option to the linker.
6899 2010-10-12 Richard Henderson <rth@redhat.com>
6902 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
6903 (expand_stack_vars): Assert large base allocated when used.
6905 2010-10-12 Richard Guenther <rguenther@suse.de>
6907 * tree-ssa-structalias.c (get_constraint_for_1): Constants
6908 only point to nonlocal, not anything.
6910 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
6912 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
6913 unwind info for exceptions.
6915 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6918 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
6919 Document optional target selector.
6921 2010-10-12 Joseph Myers <joseph@codesourcery.com>
6923 * flag-types.h: New.
6924 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
6925 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
6927 (OPTIONS_H): Define.
6928 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
6930 * configure.ac (tm_include_list): Include options.h not flags.h.
6931 * configure: Regenerate.
6932 * flags.h: Include flag-types.h. Include options.h at top of file
6934 (enum debug_info_type, enum debug_info_level, enum
6935 debug_info_usage, enum symbol_visibility, struct visibility_flags,
6936 enum ira_algorithm, enum ira_region, enum excess_precision, enum
6937 graph_dump_types, enum stack_check_type,
6938 enum warn_strict_overflow_code): Move to flag-types.h
6939 * opth-gen.awk: Include flag-types.h in options.h.
6941 2010-10-12 Jakub Jelinek <jakub@redhat.com>
6943 * expr.c (store_expr): Share code for STRING_CST and
6944 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
6945 check if target is a MEM.
6947 * rtl.h: Include hashtab.h.
6948 (iterative_hash_rtx): New prototype.
6949 * rtl.c (iterative_hash_rtx): New function.
6950 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
6951 (output_loc_list): Return immediately if emitted is set, set it.
6952 (hash_loc_operands, hash_locs, hash_loc_list,
6953 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
6954 optimize_location_lists_1, optimize_location_lists): New function.
6955 (dwarf2out_finish): Call optimize_location_lists.
6956 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
6958 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6962 * Makefile.in ($(lang_checks_parallel))
6963 ($(lang_checks_parallelized)): Use single quotes for
6964 $(RUNTESTFLAGS), to allow passing quoted content.
6966 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6968 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
6969 actual_oldval. Use __builtin_expect.
6970 (SUBWORD_VAL_CAS): Likewise.
6972 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
6974 * recog.c (nonmemory_operand): Call immediate_operand for
6975 CONSTANT_P operands.
6977 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
6979 * config/i386/i386.md (movmem<mode>): Macroize expander from
6980 movmem{si,di} using SWI48 mode iterator.
6981 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
6982 *strmovsi_rex_1 using P mode iterator.
6983 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
6984 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
6985 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
6986 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
6987 (setmem<mode>): Macroize expander from setmem{si,di} using
6988 SWI48 mode iterator.
6989 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
6990 *strsetsi_rex_1 using P mode iterator.
6991 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
6992 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
6993 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
6994 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
6995 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
6996 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
6997 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
6999 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
7000 *strlenqi_rex_1 using P mode iterator.
7002 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
7005 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
7007 (mark_ref_live, mark_ref_dead): Use them.
7008 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
7009 Save the original reg, and use the new functions.
7010 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
7012 (check_and_make_def_conflict): Save the original reg.
7014 2010-10-11 Martin Jambor <mjambor@suse.cz>
7017 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
7020 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7022 * Makefile.in ($(lang_checks_parallel))
7023 ($(lang_checks_parallelized)): Use single quotes for
7024 $(RUNTESTFLAGS), to allow passing quoted content.
7027 * opt-functions.awk (BEGIN): New section.
7028 (lower, upper, digit, alnum): New variables.
7029 (static_var, opt_sanitized_name): Use alnum instead of character
7030 classes, for non-C locale.
7031 * optc-gen.awk: Likewise.
7032 * opth-gen.awk: Likewise.
7034 2010-10-11 Anatoly Sokolov <aesok@post.ru>
7036 * target.def (preferred_reload_class): New hook.
7037 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
7038 * doc/tm.texi: Regenerate.
7039 * targhooks.c (default_preferred_reload_class): New function.
7040 * targhooks.h (default_preferred_reload_class): Declare.
7041 * reload.c (find_dummy_reload): Change preferred_class variable type
7042 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
7044 (find_reloads): Change goal_alternative array type from int to
7045 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
7046 (push_reload, find_reloads_address_part): Use
7047 TARGET_PREFERRED_RELOAD_CLASS target hook.
7048 * reload1.c (emit_input_reload_insns): Ditto.
7049 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
7050 hook. Change rclass argument and secondary_class variable types from
7051 'enum reg_class' to reg_class_t.
7053 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
7054 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
7055 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
7056 Change regclass argument and result types from enum reg_class to
7058 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7060 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
7062 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
7063 in masking operations.
7064 (simplify_const_unary_operation): Likewise.
7065 (simplify_binary_operation_1): Likewise.
7066 (simplify_const_binary_operation): Likewise.
7067 (simplify_const_relational_operation): Likewise.
7068 (simplify_ternary_operation): Likewise.
7069 (simplify_immed_subreg): Likewise.
7071 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7074 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
7075 (TARGET_SUPPORTS_WEAK): New.
7076 * doc/tm.texi: Regenerate.
7077 * defaults.h (SUPPORTS_WEAK): Update comment.
7078 (TARGET_SUPPORTS_WEAK): New.
7079 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
7080 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
7082 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
7083 make_decl_one_only): Likewise.
7084 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
7085 TARGET_SUPPORTS_WEAK.
7086 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
7087 instead of SUPPORTS_WEAK.
7089 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7091 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
7093 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
7095 * vec.h (VEC_qsort): Define.
7096 * dbxout.c (output_used_types): Use it.
7097 * df-scan.c (df_sort_and_compress_refs): Likewise.
7098 (df_sort_and_compress_mws): Likewise.
7099 * genautomata.c (uniq_sort_alt_states): Likewise.
7100 (evaluate_equiv_classes): Likewise.
7101 (output_trans_table): Likewise.
7102 (output_state): Likewise.
7103 * gimplify.c (compare_case_labels): Likewise.
7104 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
7105 * ipa.c (build_cdtor_fns): Likewise.
7106 * lto.c (lto_wpa_write_files): Likewise.
7107 * sel-sched.c (fill_vec_av_set): Likewise.
7108 * tree-predcom.c (determine_roots_comp): Likewise.
7109 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
7110 (splice_param_accesses): Likewise.
7111 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
7112 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
7113 (reassociate_bb): Likewise.
7114 * tree-ssa-sccvn.c (sort_scc): Likewise.
7115 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
7117 2010-10-11 Ian Lance Taylor <iant@google.com>
7119 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
7120 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
7121 TREE_THIS_NOTRAP when appropriate.
7122 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
7123 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
7124 newly created MEM_REF.
7126 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7128 Nathan Froyds patch to hooks FUNCTION_ARG etc.
7129 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
7130 (picochip_incoming_function_arg): Delete.
7131 (picochip_arg_advance): Delete.
7132 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
7133 (FUNCTION_INCOMING_ARG): Delete.
7134 (FUNCTION_ARG_ADVANCE): Delete.
7135 * config/picochip/picochip.c (picochip_function_arg): Take a
7136 const_tree and a bool.
7137 (picochip_incoming_function_arg): Likewise.
7138 (picochip_arg_advance): Likewise.
7139 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7140 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7142 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7145 * ipa.c (build_cdtor): Delete endless loop.
7147 2010-10-07 Andi Kleen <ak@linux.intel.com>
7149 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
7151 (checksum-options): Add.
7152 (cc1-dummy): Remove.
7153 (cc1-checksum): Change to run checksum over object files
7155 * dummy-checksum.c: Remove.
7156 * genchecksum.c: Update copyright.
7157 (usage): Allow multiple arguments.
7159 (dosum): Change for incremental checksum. Remove C output.
7160 (main): Iterate over all argument files. Add C output.
7162 2010-10-11 Joseph Myers <joseph@codesourcery.com>
7164 * params.c (set_param_value_internal): New.
7165 (set_param_value): Use set_param_value_internal.
7166 (maybe_set_param_value, set_default_param_value): New.
7167 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
7168 (maybe_set_param_value, set_default_param_value): Declare.
7169 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
7170 * config/i386/i386.c (ix86_option_override_internal): Use
7171 maybe_set_param_value.
7172 * config/ia64/ia64.c (ia64_option_default_params,
7173 TARGET_OPTION_DEFAULT_PARAMS): New.
7174 (ia64_option_optimization): Move some code to
7175 ia64_option_default_params.
7176 * config/picochip/picochip.c (picochip_option_override): Use
7177 maybe_set_param_value.
7178 * config/rs6000/rs6000.c (rs6000_option_default_params,
7179 TARGET_OPTION_DEFAULT_PARAMS): New.
7180 (rs6000_option_override_internal): Use maybe_set_param_value.
7181 (rs6000_option_optimization): Move some code to
7182 rs6000_option_default_params.
7183 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
7184 * config/sh/sh.c (sh_option_default_params,
7185 TARGET_OPTION_DEFAULT_PARAMS): New.
7186 (sh_option_optimization): Move some code to sh_option_default_params.
7187 * config/sparc/sparc.c (sparc_option_override): Use
7188 maybe_set_param_value.
7189 * config/spu/spu.c (spu_option_default_params,
7190 TARGET_OPTION_DEFAULT_PARAMS): New.
7191 (spu_option_optimization): Move some code to spu_option_default_params.
7192 (spu_option_override): Use maybe_set_param_value.
7193 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
7194 * doc/tm.texi: Regenerate.
7195 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
7196 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
7198 (default_options_optimization): Use maybe_set_param_value.
7199 (finish_options): Use maybe_set_param_value.
7200 * target.def (target_option.default_params): New hook.
7201 * toplev.c (general_init): Call targetm.target_option.default_params.
7203 2010-10-11 Ira Rosen <irar@il.ibm.com>
7205 PR tree-optimization/45902
7206 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
7207 vector type for constants, unless it's a pointer.
7209 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7211 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
7213 2010-10-11 Jakub Jelinek <jakub@redhat.com>
7216 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
7217 (ix86_delegitimize_address): Use it.
7219 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
7221 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
7223 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
7225 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
7226 to cum struct in the call to function_arg_advance.
7227 (alpha_function_arg_advance): Mark named as unused.
7229 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
7231 * config/mips/mips.c (mips_handle_option): Make "value" with
7234 2010-10-09 Richard Henderson <rth@redhat.com>
7237 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
7238 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
7239 required_align, tidy the code a bit. Emit split_stack code in the
7240 right place. Mark the return value with the alignment properly.
7241 * expr.h (allocate_dynamic_stack_space): Update decl.
7242 * builtins.c (expand_builtin_apply): Update call to
7243 allocate_dynamic_stack_space.
7244 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
7245 * calls.c (initialize_argument_information): Update call to
7246 allocate_dynamic_stack_space.
7247 (expand_call): Likewise.
7249 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
7250 Don't update_stack_alignment here.
7251 (alloc_stack_frame_space): Make ALIGN unsigned.
7252 (stack_var_cmp): Sort by alignment too.
7253 (partition_stack_vars): Don't merge large and small alignment vars.
7254 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
7255 Take care when BASE is not virtual_stack_vars_rtx.
7256 (expand_stack_vars): Allocate dynamic stack space for large
7257 alignment variables.
7258 (expand_one_stack_var): Update all to expand_one_stack_var_at.
7259 (defer_stack_allocation): True for large alignment vars.
7260 (update_stack_alignment): Merge into ...
7261 (expand_one_var): ... here.
7262 (gimple_expand_cfg): Place code from expand_stack_vars.
7264 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7266 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7267 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
7268 (pdp11_function_arg_advance): New function.
7269 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7271 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7273 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
7274 * libgcc2.c: Likewise.
7276 2010-10-09 Richard Guenther <rguenther@suse.de>
7279 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
7280 Properly check if a decl is an automatic var.
7282 2010-10-09 Richard Guenther <rguenther@suse.de>
7285 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
7287 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7289 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
7290 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7291 * config/mmix/mmix.c (mmix_function_arg): Rename to...
7292 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
7294 (mmix_function_arg): New function.
7295 (mmix_function_incoming_arg): New function.
7296 (mmix_function_arg_advance): New function.
7297 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7298 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7300 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7302 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7303 * config/vax/vax.c (vax_function_arg): New function.
7304 (vax_function_arg_advance): New function.
7305 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7307 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7309 * config/pa/pa-protos.h (function_arg): Delete.
7310 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7311 * config/pa/pa.c (function_arg): Rename to...
7312 (pa_function_arg): ...this. Make static. Take a const_tree and
7314 (pa_function_arg_advance): New function.
7315 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7317 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7319 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7320 * config/m68k/m68k.c (m68k_function_arg): New function.
7321 (m68k_function_arg_advance): New function.
7322 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7324 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7326 * config/avr/avr-protos.h (function_arg): Delete.
7327 (function_arg_advance): Delete.
7328 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7329 * config/avr/avr.c (function_arg): Rename to...
7330 (avr_function_arg): ...this. Make static. Take a const_tree and
7332 (function_arg_advance): Rename to...
7333 (avr_function_arg_advance): ...this. Make static. Take a
7334 const_tree and a bool.
7335 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7337 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7339 * config/alpha/alpha-protos.h (function_arg): Delete.
7340 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7341 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
7342 * config/alpha/alpha.c (function_arg): Rename to...
7343 (alpha_function_arg): ...this. Make static. Take a const_tree and
7344 a bool. Delete TARGET_ABI_UNICOSMK code.
7345 (alpha_function_arg_advance): New function.
7346 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7348 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7350 * config/mep/mep-protos.h (mep_function_arg): Delete.
7351 (mep_function_arg_advance): Delete.
7352 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7353 * config/mep/mep.c (mep_function_arg): Make static. Take a
7354 const_tree and a bool.
7355 (mep_function_arg_advance): Likewise.
7356 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7358 2010-10-09 Richard Guenther <rguenther@suse.de>
7360 PR tree-optimization/45945
7361 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
7363 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
7365 PR tree-optimization/45612
7366 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
7367 Test LABEL_DECLs as well. Fix formatting issues.
7368 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
7369 whose label is present in NON_SSA_VARS.
7370 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
7371 as well. Fix formatting issues.
7372 (visit_bb): Fix typos and formatting issue.
7374 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
7376 PR tree-optimization/45950
7377 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
7378 before initializing vno->op.
7380 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
7382 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
7383 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
7385 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
7388 * config/i386/i386.c (ix86_binary_operator_ok): Support
7389 "andhi/andsi/anddi" as a zero-extending move.
7391 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7393 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
7394 into a temporary array.
7396 2010-10-08 Jakub Jelinek <jakub@redhat.com>
7398 PR tree-optimization/45903
7399 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
7400 of {A,L}SHIFTRT of MEM.
7402 2010-10-08 Richard Guenther <rguenther@suse.de>
7404 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
7405 Re-construct BLOCK_VARS.
7406 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
7407 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
7408 * tree.c (free_lang_data_in_block): Remove.
7409 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
7410 Do not touch the BLOCK tree.
7411 * expr.c (expand_expr_real_1): Allow externals.
7413 2010-10-08 Richard Guenther <rguenther@suse.de>
7415 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
7416 Do not output BLOCK_SUBBLOCKS.
7417 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
7418 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
7419 Re-construct BLOCK_SUBBLOCKS of parent block.
7420 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
7421 for BINFO_BASE_ACCESSES.
7423 2010-10-08 Joseph Myers <joseph@codesourcery.com>
7425 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
7426 (TREE_H): Include $(FLAGS_H) instead of options.h.
7427 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
7428 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7429 * common.opt (flag_complex_method, flag_evaluation_order,
7430 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
7431 Variable declarations.
7432 * configure.ac (tm_include_list): Include flags.h instead of options.h.
7433 * configure: Regenerate.
7434 * flags.h: Condition out contents for target libraries. Include
7435 options.h at end of file.
7436 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
7437 flag_evaluation_order, flag_warn_unused_result): Remove.
7438 * gcc.c (main): Intialize global_options with global_options_init.
7439 * langhooks-def.h (lhd_init_options_struct): Declare.
7440 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
7441 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
7442 * langhooks.c (lhd_init_options_struct): New.
7443 * langhooks.h (struct lang_hooks): Add init_options_struct.
7444 Update comment on init_options.
7445 * optc-gen.awk: Generate initializer for global_options_init, not
7447 * opth-gen.awk: Condition out structure declarations for target
7448 libraries. Declare global_options_init.
7449 * opts-common.c: Include flags.h instead of options.h.
7450 * opts.c (flag_warn_unused_result): Remove.
7451 (read_cmdline_options): Take gcc_options parameters. Pass them to
7452 read_cmdline_option.
7453 (initial_lang_mask, initial_min_crossjump_insns,
7454 initial_max_fields_for_field_sensitive,
7455 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
7456 (init_options_once): New. Split out of decode_options.
7457 (init_options_struct): New. Split out of decode_options.
7458 (decode_cmdline_options_to_array_default_mask): New.
7459 (default_options_optimization): New. Split out of decode_options.
7460 (decode_options): Move most code to other functions. Update call
7461 to read_cmdline_options.
7462 (finish_options): New. Split out of decode_options.
7463 * opts.h (decode_options): Add gcc_options parameters.
7464 (init_options_once, init_options_struct,
7465 decode_cmdline_options_to_array_default_mask): New.
7466 * toplev.c (flag_complex_method, flag_ira_algorithm,
7467 flag_ira_region, flag_evaluation_order): Remove.
7468 (general_init): Use global_options_init for initial flag values
7470 (toplev_main): Call init_options_once, init_options_struct,
7471 lang_hooks.init_options_struct,
7472 decode_cmdline_options_to_array_default_mask and
7473 lang_hooks.init_option before decode_options. Update arguments to
7475 * tree.h: Include flags.h instead of options.h.
7477 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7479 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7481 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7483 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
7485 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
7486 (FUNCTION_INCOMING_ARG): Delete.
7487 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
7488 (function_arg_slotno): Likewise. Take bool arguments.
7489 (sparc_arg_partial_bytes): Update call to it.
7490 (function_arg): Rename to...
7491 (sparc_function_arg_1): ...this. Take bool arguments.
7492 (sparc_function_arg, sparc_function_incoming_arg): New functions.
7493 (function_arg_advance): Rename to...
7494 (sparc_function_arg_advance): ...this. Take bool argument.
7495 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
7496 (TARGET_FUNCTION_INCOMING_ARG): Define.
7498 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7500 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
7502 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7503 * config/bfin/bfin.c (function_arg_advance): Rename to...
7504 (bfin_function_arg_advance): ...this. Make static. Take const_tree
7506 (function_arg): Rename to...
7507 (bfin_function_arg): ...this. Make static. Take const_tree and bool
7509 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7511 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7513 * config/score/score-protos.h (score_function_arg): Delete.
7514 (score_function_arg_advance): Delete.
7515 * config/score/score3.h (score3_function_arg_advance): Take a
7516 const_tree and a bool.
7517 (score3_function_arg): Likewise.
7518 * config/score/score7.h (score7_function_arg_advance): Likewise.
7519 (score7_function_arg): Likewise.
7520 * config/score/score3.c (score3_classify_arg): Likewise.
7521 (score3_function_arg_advance, score3_function_arg): Likewise.
7522 * config/score/score7.c (score7_classify_arg): Likewise.
7523 (score7_function_arg_advance, score7_function_arg): Likewise.
7524 * config/score/score.c (score_function_arg_advance): Likewise.
7525 (score_function_arg): Likewise. De-const-ify `cum' argument.
7526 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7528 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7530 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
7531 (s390_function_arg): Delete.
7532 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7533 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
7534 (s390_function_arg_integer): Likewise.
7535 (s390_function_arg_advance): Make static. Take a const_tree and
7537 (s390_function_arg): Likewise.
7538 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7540 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7542 * config/spu/spu-protos.h (spu_function_arg): Delete.
7543 * config/spu/spu.h (FUNCTION_ARG): Delete.
7544 (FUNCTION_ARG_ADVANCE): Move code to ...
7545 * config/spu/spu.c (spu_function_arg_advance): New function.
7546 (spu_function_arg): Make static. Take a const_tree and a bool.
7547 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
7548 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7550 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7552 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7554 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7556 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
7557 (init_vn_nary_op_from_op): New function.
7558 (init_vn_nary_op_from_stmt): New function.
7559 (vn_nary_op_lookup_1): New function.
7560 (sizeof_vn_nary_op): New function.
7561 (alloc_vn_nary_op_noinit): New function.
7562 (alloc_vn_nary_op): New function.
7563 (vn_nary_op_insert_into): New function.
7564 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
7565 (vn_nary_op_lookup): Likewise.
7566 (vn_nary_op_lookup_stmt): Likewise.
7567 (vn_nary_op_insert_pieces): Likewise.
7568 (vn_nary_op_insert): Likewise.
7569 (vn_nary_op_insert_stmt): Likewise.
7570 (copy_nary): Likewise.
7571 (set_value_id_for_result): New function.
7572 (set_hashtable_value_ids): Call it.
7574 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7576 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7577 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
7579 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
7581 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
7582 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7584 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7587 * cse.c (cse_extended_basic_block): Preserve cc0 info across
7588 debug isnsn. Skip them when searching for cc0 setter.
7589 (set_live_p): Skip debug insns when searching for cc0 user.
7591 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
7597 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
7598 type of MEM_REFs to INTEGER_CSTs.
7600 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7602 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
7603 m68hc11_print_operand_address.
7605 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
7607 * builtins.c (rewrite_call_expr): Move code to...
7608 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
7609 (rewrite_call_expr_array): New function.
7610 (fold_builtin_sprintf_chk_1): New function.
7611 (fold_builtin_sprintf_chk): Call it.
7612 (gimple_fold_builtin_sprintf_chk): Likewise.
7613 (fold_builtin_snprintf_chk_1): New function.
7614 (fold_builtin_snprintf_chk): Call it.
7615 (gimple_fold_builtin_snprintf_chk): Likewise.
7616 (gimple_rewrite_call_expr): Delete.
7618 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7620 * config.host: Update copyright year.
7622 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7624 * config.host (host_lto_plugin_soname): New shell variable.
7625 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
7626 * config.in: Regenerate.
7627 * configure: Regenerate.
7628 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
7629 LTO plugin shared library.
7631 2010-10-07 Richard Henderson <rth@redhat.com>
7633 * target.h (enum unwind_info_type): Move ...
7634 * coretypes.h: ... here.
7636 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
7638 * doc/objc.texi (Fast enumeration protocol): Mention that
7639 'unsigned int' can also be used instead of 'unsigned long' in
7640 countByEnumeratingWithState:objects:count:.
7642 2010-10-07 Martin Jambor <mjambor@suse.cz>
7644 * tree-sra.c (struct access): New field grp_assignment_write.
7645 (dump_access): Dump grp_assignment_write.
7646 (build_accesses_from_assign): Set grp_assignment_write.
7647 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
7648 (mark_read_status): Renamed to mark_rw_status, individual values
7650 (analyze_access_subtree): Changed type of mark_write to
7651 mark_read_status. Fixed propagating of mark_read and
7652 mark_write. Changed benefit estimate. Updated comment.
7654 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7657 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
7658 check for vectype_out returned by get_vectype_for_scalar_type().
7660 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
7663 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
7664 constraint, add register specifier in instruction template.
7665 (neon_vec_pack_trunc_<mode>): Likewise.
7666 (neon_vec_<US>mult_<mode>): Add register specifier to
7667 instruction template.
7669 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
7671 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
7673 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
7674 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
7675 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
7676 (cygwin2.o): Likewise.
7677 * config/i386/cygwin1.c: Delete file.
7678 * config/i386/cygwin2.c: Likewise.
7679 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
7680 make all {%!mno-cygwin} ones unconditional.
7681 (STARTFILE_SPEC): Likewise.
7682 (REAL_LIBGCC_SPEC): Likewise.
7683 (LIB_SPEC): Likewise.
7684 (CXX_WRAP_SPEC): Likewise.
7685 (LINK_SPEC): Likewise.
7686 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
7687 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
7688 (cygwin_gplusplus_include_dir): Delete now-unused array.
7689 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
7690 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
7691 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
7692 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
7693 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
7694 (cygwin_local_include_dir): Delete now-unused array.
7695 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
7696 (cygwin_cross_include_dir): Delete now-unused array.
7697 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
7698 (cygwin_tool_include_dir): Delete now-unused array.
7699 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
7700 (cygwin_standard_include_dir): Delete now-unused array.
7701 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
7702 (GEN_CVT_ARRAY): Delete now-unused macro definition.
7703 (cvt_to_mingw): Delete now-unused array.
7704 (mingw_scan): Remove prototype of deleted function.
7705 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
7706 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
7707 * doc/invoke.texi (-mcygwin): Don't document removed option.
7708 (-mno-cygwin): Likewise.
7710 2010-10-07 Richard Guenther <rguenther@suse.de>
7712 * machmode.h (mode_for_vector): Declare.
7713 * stor-layout.c (mode_for_vector): New function, split out from ...
7714 (layout_type): ... here.
7715 * tree-vectorizer.h (current_vector_size): Declare.
7716 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
7717 mask vector type is available.
7718 (get_vectype_for_scalar_type): Rename to ...
7719 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
7721 (get_vectype_for_scalar_type): New wrapper around
7722 get_vectype_for_scalar_type_and_size using current_vector_size.
7723 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
7724 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
7725 of vect_analyze_loop here.
7726 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
7727 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
7729 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
7730 V8SF to V8SI conversion builtin.
7732 2010-10-07 Richard Guenther <rguenther@suse.de>
7734 * target.def (autovectorize_vector_sizes): New target hook.
7735 * targhooks.c (default_autovectorize_vector_sizes): New function.
7736 * targhooks.h (default_autovectorize_vector_sizes): Declare.
7737 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
7739 * doc/tm.texi: Update.
7740 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
7741 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7743 2010-10-07 Richard Guenther <rguenther@suse.de>
7745 * target.def (units_per_simd_word): Rename to ...
7746 (preferred_simd_mode): ... this. Return mode instead of size.
7747 * targhooks.c (default_units_per_simd_word): Rename to ...
7748 (default_preferred_simd_mode): ... this. Return word_mode.
7749 * targhooks.h (default_preferred_simd_mode): Declare.
7750 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
7751 (arm_preferred_simd_mode): ... this. Re-implement.
7752 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
7753 (ix86_preferred_simd_mode): ... this. Re-implement.
7754 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
7755 (sparc_preferred_simd_mode): ... this. Re-implement.
7756 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
7757 (mips_preferred_simd_mode): ... this. Re-implement.
7758 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
7759 (rs6000_preferred_simd_mode): ... this. Re-implement.
7760 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
7761 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
7762 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
7763 * doc/tm.texi: Update.
7765 2010-10-07 Richard Guenther <rguenther@suse.de>
7768 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
7771 2010-10-07 Alan Modra <amodra@gmail.com>
7773 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
7774 rather than sign extension by hand.
7776 2010-10-07 Jan Hubicka <jh@suse.cz>
7779 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
7781 2010-10-07 Richard Guenther <rguenther@suse.de>
7784 * configure.ac: Fix typo.
7785 * configure: Regenerated.
7787 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7789 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
7790 define_builtin_std where it's unnecessary.
7791 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
7793 2010-10-06 Anatoly Sokolov <aesok@post.ru>
7795 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
7796 * doc/tm.texi.in: Regenerate.
7797 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
7798 * targhooks.c (default_class_likely_spilled_p): Don't use the
7799 CLASS_LIKELY_SPILLED_P macro.
7801 * config/arm/arm.md: Update comment.
7803 2010-10-06 Jan Hubicka <jh@suse.cz>
7805 * ipa.c (cgraph_remove_unreachable_nodes): External references can
7807 (cgraph_externally_visible_p): We can not bring local comdats that
7808 are known to linker; fix handling of internal visibility.
7809 (function_and_variable_visibility): Likewise.
7811 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
7813 PR rtl-optimization/45394
7814 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
7815 (struct rtx_subst_pair): Remove AFTER field.
7816 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
7817 (propagate_for_debug): Remove MOVE parameter and adjust.
7818 (try_combine): In the special case where I2 is a PARALLEL, combine only
7819 destinations of SETs and set I2SRC to the I2 source.
7820 Adjust calls to propagate_for_debug throughout.
7821 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
7824 2010-10-06 Olivier Hainque <hainque@adacore.com>
7826 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
7827 switch on insn codes as sequence of ifs.
7829 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
7831 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
7832 be UI_NONE for picochip.
7833 (picochip_option_override): Do not disable exception flags.
7834 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
7837 2010-10-06 Richard Guenther <rguenther@suse.de>
7839 * Makefile.in (regmove.o): Depend on $(TARGET_H).
7841 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
7843 Implemented fast enumeration for Objective-C.
7844 * c-parser.c (objc_could_be_foreach_context): New.
7845 (c_lex_one_token): Recognize RID_IN keyword in a potential
7846 Objective-C foreach context.
7847 (c_parser_declaration_or_fndef): Added parameter. Accept
7848 Objective-C RID_IN keyword as terminating a declaration; in that
7849 case, return the declaration in the new parameter.
7850 (c_parser_extenral_declaration): Updated calls to
7851 c_parser_declaration_or_fndef.
7852 (c_parser_declaration_or_fndef): Same change.
7853 (c_parser_compound_statement_nostart): Same change.
7854 (c_parser_label): Same change.
7855 (c_parser_objc_methodprotolist): Same change.
7856 (c_parser_omp_for_loop): Same change.
7857 (c_parser_for_statement): Detect and parse Objective-C foreach
7859 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
7860 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
7861 fast enumeration parsing code to turn off the c99 error but still
7862 perform checks on the loop declarations.
7863 * c-tree.h (check_for_loop_decls): Updated declaration.
7864 * doc/objc.texi: Document fast enumeration.
7866 2010-10-06 Nick Clifton <nickc@redhat.com>
7868 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
7869 (MDR_REGNUM): Define.
7870 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
7871 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
7872 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
7873 (REGISTER_NAMES): Add MDR.
7874 (DWARF2_DEBUGGING_INFO): Define to 1.
7875 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7876 (F): New function. Sets RTX_FRAME_RELATED_P.
7877 (mn10300_gen_multiple_store): Use F.
7878 (expand_prologue): Use F. Use gen_movsf() to push floating
7880 (expand_epilogue): Use gen_movsf() to pop floating point registers.
7881 (mn10300_option_override): Disable combine stack adjust pass.
7883 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
7886 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
7887 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
7889 2010-10-06 Jakub Jelinek <jakub@redhat.com>
7891 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
7892 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
7893 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
7894 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
7895 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
7896 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
7897 BUILT_IN_TOUPPER): Mark as leaf.
7900 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
7901 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
7902 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
7903 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
7904 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
7905 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
7906 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
7908 2010-10-05 Anatoly Sokolov <aesok@post.ru>
7910 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
7911 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7912 (m68hc11_class_likely_spilled_p): New function.
7914 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
7916 * c-parser.c (c_parser_objc_method_definition): Updated comment.
7918 2010-10-05 Jan Hubicka <jh@suse.cz>
7920 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
7922 * opts.c (decode_options): Handle lto partitions.
7923 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
7924 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
7926 2010-10-05 Jan Hubicka <jh@suse.cz>
7928 * cgraphunit.c (assemble_function): Output thunks and aliases before
7929 the function itself.
7931 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
7933 * config/picochip/picochip.c (picochip_option_override): Disable
7934 exception flags for picochip.
7936 2010-10-05 Joseph Myers <joseph@codesourcery.com>
7938 * opts-common.c (handle_option, handle_generated_option,
7939 read_cmdline_option, set_option): Add diagnostic_context
7940 parameter. Update calls among these functions.
7941 (set_option): Don't use global_dc.
7942 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
7943 (decode_options): Pass global_dc to enable_warning_as_error.
7944 (common_handle_option): Pass global_dc to enable_warning_as_error.
7945 (enable_warning_as_error): Add diagnostic_context parameter.
7946 Document parameters. Don't use global_dc. Pass
7947 diagnostic_context parameter to handle_generated_option.
7948 * opts.h (set_option, handle_option, handle_generated_option,
7949 read_cmdline_option, enable_warning_as_error): Add
7950 diagnostic_context parameter.
7951 * Makefile.in (lto-opts.o): Update dependencies.
7952 * coretypes.h (struct diagnostic_context, diagnostic_context):
7954 * diagnostic.h (diagnostic_context): Don't declare typedef here.
7955 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
7956 * langhooks-def.h (struct diagnostic_context): Don't declare here.
7957 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
7958 using diagnostic_context typedef.
7959 * langhooks.c (lhd_initialize_diagnostics): Declare using
7960 diagnostic_context typedef.
7961 * langhooks.h (struct diagnostic_context): Don't declare here.
7962 (initialize_diagnostics, print_error_function): Declare using
7963 diagnostic_context typedef.
7964 * lto-opts.c: Include diagnostic.h.
7965 (lto_reissue_options): Pass global_dc to set_option. Pass
7966 DK_UNSPECIFIED not 0.
7967 * plugin.c (plugins_internal_error_function): Declare using
7968 diagnostic_context typedef.
7969 * plugin.h (struct diagnostic_context): Don't declare here.
7970 (plugins_internal_error_function): Declare using
7971 diagnostic_context typedef.
7973 2010-10-05 Olivier Hainque <hainque@adacore.com>
7974 Nicolas Roche <roche@adacore.com>
7976 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
7977 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
7979 2010-10-05 Ira Rosen <irar@il.ibm.com>
7981 PR tree-optimization/45752
7982 * tree-vect-slp.c (vect_get_mask_element): Remove static
7983 variables, make them function arguments.
7984 (vect_transform_slp_perm_load): Pass new arguments to
7985 vect_get_mask_element.
7987 2010-10-05 Richard Guenther <rguenther@suse.de>
7989 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
7990 (gimple_mod_pow2): Likewise.
7991 (gimple_mod_subtract): Likewise.
7992 (gimple_ic): Likewise.
7993 (gimple_stringop_fixed_value): Likewise.
7994 * tree-profile.c (tree_init_edge_profiler): Mark profile
7995 functions nothrow and leaf.
7996 (add_abnormal_goto_call_edges): Remove.
7997 (tree_gen_edge_profiler): Work on SSA form.
7998 (tree_gen_ic_profiler): Likewise. Simplify.
7999 (do_tree_profiling): Update SSA form.
8000 (pass_tree_profile): Remove.
8001 (do_tree_profiling): Likewise.
8002 (gate_tree_profile_ipa): New function.
8003 (pass_ipa_tree_profile): New.
8004 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
8005 state of instrumented functions.
8006 * passes.c (init_optimization_passes): Remove early non-SSA
8007 inlining. Move profiling after early optimizations.
8008 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
8009 (pass_ipa_early_inline): Likewise.
8010 * tree-pass.h (pass_ipa_early_inline): Remove.
8011 (pass_tree_profile): Likewise.
8012 (pass_ipa_tree_profile): Declare.
8014 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8015 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
8017 * config/s390/s390.c (z196_cost): New.
8018 (s390_handle_arch_option): Add -march=z196.
8019 (s390_option_override): Use the new cost function and use the z10
8020 defaults also for z196.
8021 (legitimate_reload_constant_p): Adjust comment.
8022 (legitimate_reload_fp_constant_p): New function.
8023 (s390_preferred_reload_class): Distingiush between FP and Int constants.
8024 (preferred_la_operand_p): Avoid la with index on z196.
8025 (s390_adjust_priority): Trigger also for z196.
8026 (s390_issue_rate): Issue rate for z196 is 3.
8027 (s390_z10_fix_long_loop_prediction): Rename to ...
8028 (s390_fix_long_loop_prediction): ... this.
8029 (s390_reorg): Apply the z10 adjustments also for z196.
8030 (s390_loop_unroll_adjust): Do this also for z196.
8031 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
8032 (enum processor_flags): Add PF_Z196.
8033 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
8034 (TARGET_CPU_Z196, TARGET_Z196): New macros.
8035 * config.gcc: Enable z196 for --with-arch.
8036 * config/s390/2817.md: New file.
8037 * config/s390/2084.md: New type for multiply and add.
8038 * config/s390/2097.md: Likewise.
8039 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
8040 (UNSPECV_ATOMIC_OP): New constants.
8041 (fmadddf, fmaddsf): New values for type attribute.
8042 (z196prop): New insn attribute.
8043 (cpu, cpu_facility): Add z196.
8044 (ATOMIC_Z196): New code iterator.
8045 (noxa): New code attribute.
8046 (gk): New mode attribute.
8047 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
8048 Support load zero for fp constants.
8049 (fixuns_truncdddi2, fixuns_trunctddi2)
8050 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
8052 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
8053 (popcounthi2, popcountqi2): New expander.
8054 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
8055 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
8056 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
8058 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
8059 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
8060 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
8061 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
8062 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
8063 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
8064 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
8065 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
8066 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
8067 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
8068 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
8069 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
8070 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
8071 Support new z196 instructions.
8073 2010-10-05 Richard Guenther <rguenther@suse.de>
8076 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
8077 case where gimplification optimizes away the stmt.
8079 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8082 * var-tracking.c (strip_pointer_flags): New function.
8083 (emit_note_insn_var_location): If rtx_equal_p check failed,
8084 retry on locations simplified with simplify_replace_fn_rtx
8085 and strip_pointer_flags as its callback.
8087 2010-10-04 Jan Hubicka <jh@suse.cz>
8089 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
8090 (can_refer_decl_in_current_unit_p): ... this one; reverse return
8091 value; handle comdats too.
8092 (canonicalize_constructor_val): Use it; handle function_decls
8094 (gimple_fold_obj_type_ref_known_binfo): Likewise.
8095 * gimple.c (get_base_address): Accept all kinds of decls.
8097 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8099 * flags.h (g_switch_value, g_switch_set): Remove.
8100 * opts.c (g_switch_value, g_switch_set): Remove.
8101 * config/g.opt (G): Add Var(g_switch_value).
8102 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
8103 (alpha_option_override): Check global_options_set.x_g_switch_value
8104 instead of g_switch_set.
8105 (alpha_in_small_data_p): Remove cast in comparison with
8107 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8108 g_switch_value to unsigned HOST_WIDE_INT.
8109 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
8110 with g_switch_value.
8111 (frv_handle_option): Don't handle -G here.
8112 (frv_option_override): Check global_options_set.x_g_switch_value
8113 instead of g_switch_set. Don't modify g_switch_set.
8114 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
8115 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
8116 g_switch_value to unsigned HOST_WIDE_INT.
8117 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
8118 (ia64_option_override): Check global_options_set.x_g_switch_value
8119 instead of g_switch_set.
8120 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
8122 (lm32_in_small_data_p): Remove cast in comparison with
8124 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
8125 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
8127 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
8128 (m32r_init): Check global_options_set.x_g_switch_value instead of
8130 (m32r_in_small_data_p): Remove cast in comparison with
8132 (m32r_file_start): Format g_switch_value with %d.
8133 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
8134 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
8135 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
8137 (microblaze_option_override): Check
8138 global_options_set.x_g_switch_value instead of g_switch_set.
8139 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
8140 (mips_option_override): Check global_options_set.x_g_switch_value
8141 instead of g_switch_set.
8142 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
8143 (rs6000_file_start): Format g_switch_value with %d.
8144 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
8145 comparisons with g_switch_value.
8146 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
8147 global_options_set.x_g_switch_value instead of g_switch_set.
8148 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
8149 global_options_set.x_g_switch_value instead of g_switch_set.
8150 * config/score/score.c (score_handle_option): Don't handle -G here.
8151 * config/score/score3.c (score3_option_override): Check
8152 global_options_set.x_g_switch_value instead of g_switch_set.
8153 * config/score/score7.c (score7_option_override): Check
8154 global_options_set.x_g_switch_value instead of g_switch_set.
8156 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8158 * common.opt (fira-coalesce): Remove.
8160 * doc/invoke.texi (flag_ira_coalesce): Remove.
8162 * ira-color.c (allocno_coalesced_p): Move before
8163 copy_freq_compare_func.
8164 processed_coalesced_allocno_bitmap): Ditto.
8165 (update_conflict_hard_regno_costs): Don't use
8166 ALLOCNO_FIRST_COALESCED_ALLOCNO.
8167 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
8168 (assign_hard_reg): Assume no coalesced allocnos.
8169 (get_coalesced_allocnos_attributes): Remove.
8170 (bucket_allocno_compare_func): Assume no coalesced allocnos.
8171 (push_allocno_to_stack): Ditto.
8172 (remove_allocno_from_bucket_and_push): Use
8173 ira_print_expanded_allocno instead of print_coalesced_allocno.
8174 (push_allocnos_to_stack): Assume uncoalesced allocnos.
8175 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
8176 all_conflicting_hard_regs.
8177 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
8178 (setup_allocno_left_conflicts_size): Ditto.
8179 (put_allocno_into_bucket): Ditto.
8180 (copy_freq_compare_func): Remove.
8181 (copy_freq_compare_func, merge_allocnos): Move before
8182 coalesced_pseudo_reg_freq_compare.
8183 coalesced_allocno_conflict_p): Ditto.
8184 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
8185 parameter. Assume it true.
8186 (color_allocnos): Assume uncoalesced allocnos. Use
8187 ira_print_expanded_allocno instead of print_coalesced_allocno.
8188 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
8191 * ira.c: Remove comment about coalescing.
8193 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8195 * config/mips/mips.h (target_flags_explicit): Declare for
8198 2010-10-04 Andi Kleen <ak@linux.intel.com>
8200 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
8201 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
8203 2010-10-04 Matthias Klose <doko@ubuntu.com>
8205 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
8206 multilib osdirname if it exists.
8207 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
8209 2010-10-04 Jakub Jelinek <jakub@redhat.com>
8212 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
8213 arg0's type or its unsigned counterpart as utype. Convert
8214 arg1 to utype unconditionally.
8216 2010-10-04 Julian Brown <julian@codesourcery.com>
8218 * expr.c (expand_assignment): Add assertion to prevent emitting
8219 null rtx for movmisalign pattern.
8220 (expand_expr_real_1): Likewise.
8221 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
8222 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
8223 (arm_vector_alignment_reachable): New.
8224 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
8225 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
8226 (arm_print_operand): Include alignment qualifier in %A.
8227 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
8228 (movmisalign<mode>): New expander.
8229 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
8232 2010-10-04 Joseph Myers <joseph@codesourcery.com>
8234 * optc-gen.awk: Define global_options_set. Don't define
8235 target_flags_explicit.
8236 * opth-gen.awk: Declare global_options_set. Define
8237 target_flags_explicit as macro.
8238 * opts-common.c (handle_option): Take opts_set and generated_p
8240 (handle_generated_option, read_cmdline_option, set_option): Take
8242 (set_option): Use opts_set instead of hardcoding target_flags and
8243 target_flags_explicit.
8244 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
8245 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
8246 flag_value_profile_transformations_set, flag_peel_loops_set,
8247 flag_branch_probabilities_set, flag_inline_functions_set,
8248 flag_ipa_cp_set, flag_ipa_cp_clone_set,
8249 flag_predictive_commoning_set, flag_unswitch_loops_set,
8250 flag_gcse_after_reload_set): Remove.
8251 (common_handle_option, lang_handle_option, target_handle_option):
8252 Take opts_set parameter. Assert that it is &global_options_set.
8253 (common_handle_option): Don't set _set variables. Check opts_set
8254 instead of such variables.
8255 (enable_warning_as_error): Pass &global_options_set to
8256 handle_generated_option.
8257 * opts.h (cl_option_handler_func.handler, set_option,
8258 handle_option, handle_generated_option, read_cmdline_option): Add
8259 opts_set parameters.
8260 (handle_option): Add generated_p parameter.
8261 * config/i386/i386.c (ix86_function_specific_save,
8262 ix86_function_specific_restore): Updat for renaming of
8263 target_flags_explicit field.
8264 * config/i386/i386.opt (target_flags_explicit): Rename to
8265 ix86_target_flags_explicit.
8266 * config/ia64/ia64.c (ia64_override_options_after_change): Check
8267 global_options_set.x_flag_selective_scheduling and
8268 global_options_set.x_flag_selective_scheduling2, not
8269 sel_sched_switch_set.
8270 * flags.h (sel_sched_switch_set,
8271 flag_speculative_prefetching_set): Remove.
8272 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
8273 that it is &global_options_set.
8274 (process_command): Pass &global_options_set to read_cmdline_option.
8275 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
8277 * toplev.c (target_flags_explicit): Remove.
8279 2010-10-04 Jan Hubicka <jh@suse.cz>
8282 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
8283 use get_ref_base_and_offset to handle references.
8284 (fold_const_aggregate_ref): Update.
8286 2010-10-04 Martin Jambor <mjambor@suse.cz>
8288 PR tree-optimization/45572
8289 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
8290 ipa_check_create_node_params.
8291 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
8293 2010-10-04 Yao Qi <yao@codesourcery.com>
8295 * doc/passes.texi: Clean up.
8297 2010-10-03 Ian Lance Taylor <iant@google.com>
8299 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
8300 referring to a field using a typedef name.
8301 (find_anonymous_field_with_type): New static function.
8302 (convert_to_anonymous_field): New static function.
8303 (convert_for_assignment): If -fplan9-extensions, permit converting
8304 pointer to struct to pointer to anonymous field.
8305 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
8306 (is_duplicate_field): New static function.
8307 (detect_field_duplicates_hash): If -fplan9-extensions, check for
8308 typedef names duplicating field names.
8309 (detect_field_duplicates): Likewise.
8310 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
8311 (C Dialect Options): Document -fplan9-extensions.
8312 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
8314 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
8316 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
8318 (vect_create_data_ref_ptr): Likewise.
8319 * tree-vect-stmts.c (vectorizable_store): Likewise.
8320 (perm_mask_for_reverse): Likewise.
8321 (reverse_vec_elements): Likewise.
8322 (vectorizable_load): Likewise.
8324 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8326 * cppbuiltin.c: New file.
8327 * cppbuiltin.h: New file.
8328 * Makefile.in: Take into account cppbuiltin.{h,c}.
8330 2010-10-03 Andi Kleen <ak@linux.intel.com>
8332 * lto-cgraph.c (input_cgraph): Check for missing sections.
8334 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
8336 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
8337 to nonimmediate_operand. Force operand 2 to register when allowed.
8338 (*<shiftrt_insn><mode>3_mask): Ditto.
8339 (*<rotate_insn><mode>3_mask): Ditto.
8341 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
8343 PR tree-optimization/45720
8344 PR tree-optimization/45764
8345 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
8346 Don't accept backwards consecutive accesses.
8347 (vect_create_data_ref_ptr): Disallow negative steps.
8349 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
8350 (perm_mask_for_reverse): Removed.
8351 (reverse_vec_elements): Likewise.
8352 (vectorizable_load): Don't handle negative steps.
8354 2010-10-02 Jan Hubicka <jh@suse.cz>
8356 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
8357 call destination is known.
8359 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8362 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
8365 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8367 * doc/install.texi (Configuration): Document build_configargs,
8368 host_configargs, target_configargs.
8370 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
8372 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
8373 (*<shiftrt_insn><mode>3_mask): Ditto.
8374 (*<rotate_insn><mode>3_mask): Ditto.
8376 2010-10-01 Steve Ellcey <sje@cup.hp.com>
8378 PR tree-optimization/44716
8379 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8380 (HOT_TEXT_SECTION_NAME): Define.
8382 2010-10-01 Nick Clifton <nickc@redhat.com>
8384 * common.opt: Add -fcombine-stack-adjustments.
8385 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
8386 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
8387 flag_combine_stack_adjustments.
8388 * doc/invoke.texi: Document the new option.
8390 2010-10-01 Richard Guenther <rguenther@suse.de>
8392 PR tree-optimization/45854
8393 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
8395 2010-10-01 Anthony Green <green@moxielogic.com>
8397 * config.gcc: Fix moxie-*-rtems* configuration.
8399 2010-10-01 Richard Guenther <rguenther@suse.de>
8401 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
8402 (gen_decl_die): Likewise.
8404 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8406 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
8407 to the function code for SPU MD builtins.
8408 (spu_expand_builtin): Update.
8409 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
8411 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8413 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
8414 sjlj_except_unwind_info.
8416 2010-10-01 Tristan Gingold <gingold@adacore.com>
8418 * configure.ac: Define the nop insn for avr*-*-*
8419 * configure: Regenerate.
8421 2010-10-01 Alan Modra <amodra@gmail.com>
8424 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
8425 extend toc_restore_insn.
8427 2010-09-30 Richard Guenther <rguenther@suse.de>
8429 PR tree-optimization/43959
8430 * function.c (gimplify_parameters): Use create_tmp_reg instead of
8433 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
8435 * config/sh/sh.c (sh_expand_prologue): Set
8436 current_function_static_stack_size.
8438 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8440 * configure.ac: Check for Solaris 8 ld with .hidden support.
8441 * configure: Regenerate.
8443 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8446 * graphite.c (graphite_initialize): Call scev_reset.
8448 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8450 * sese.h (scev_analyzable_p): Return false for real or floating
8451 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
8453 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8455 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
8457 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
8459 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
8460 Do not allocate ub_expr, it is passed in initialized.
8462 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8464 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
8465 (build_cloog_prog): Dump CLooG input file when
8466 flag_graphite_dump_cloog is set. This is disabled on trunk.
8467 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
8469 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8471 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
8472 verify_dominators for CDI_POST_DOMINATORS.
8473 * sese.h: Remove comment about CDI_POST_DOMINATORS.
8474 (recompute_all_dominators): Remove call to free_dominance_info
8475 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
8476 for CDI_POST_DOMINATORS.
8478 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8480 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
8481 over pbb_dim_iter_domain.
8483 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8485 * graphite-flattening.c: Fix comments.
8487 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8489 * Makefile.in (OBJS-common): Add graphite-flattening.o.
8490 (graphite-flattening.o): New rule.
8491 * common.opt (floop-flatten): New flag.
8492 * doc/invoke.texi (-floop-flatten): Documented.
8493 * graphite-flattening.c: New.
8494 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
8495 * graphite-poly.h (flatten_all_loops): Declared.
8496 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
8497 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
8498 is set, also set flag_graphite.
8500 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8502 * graphite-poly.c (cloog_checksum): New.
8503 * graphite-poly.h (cloog_checksum): Declared.
8505 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8507 * graphite-poly.c (pbb_number_of_iterations): Removed.
8508 (pbb_number_of_iterations_at_time): Correctly compute the number
8509 of iterations in the transformed loop.
8510 * graphite-poly.h (pbb_number_of_iterations): Removed.
8512 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8514 * graphite-poly.h (lst_update_scattering_seq): Removed.
8515 (lst_update_scattering): Correctly handle outermost loop dewey
8518 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8520 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
8521 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
8522 * graphite-poly.h (lst_niter_for_loop): New.
8524 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8526 * graphite-poly.c (apply_poly_transforms): Do not abort when the
8527 transform read from disk is not legal. Call fatal_error instead.
8529 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8531 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
8532 (print_scop_header): Removed. Inlined in the only call place...
8533 (print_scop): ... here.
8535 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8537 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
8539 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8541 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
8543 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8545 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
8546 (dot_deps_stmt): Same.
8547 * graphite-poly.c (dot_lst): Same.
8549 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8551 * graphite-blocking.c (scop_do_strip_mine): Do not call
8552 graphite_legal_transform.
8553 (scop_do_block): Same.
8555 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8557 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
8560 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8562 * tree-scalar-evolution.c (instantiate_array_ref): New.
8563 (instantiate_scev_r): Also handle ARRAY_REFs.
8565 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8567 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
8568 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
8569 RESULT_DECL, and FIELD_DECL. Return false for an
8570 SSA_NAME_IS_DEFAULT_DEF.
8571 (compute_scalar_evolution_in_loop): Do not further analyze the
8572 scalar evolution when no_evolution_in_loop_p returns true.
8574 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8576 * tree-chrec.h (evolution_function_is_affine_p): Do not check
8577 whether CHREC_LEFT is invariant. A function is affine when
8578 CHREC_RIGHT is invariant.
8580 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8582 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
8584 (rewrite_degenerate_phi): Same.
8585 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
8587 2010-09-30 Vladimir Kargov <kargov@gmail.com>
8589 * graphite-scop-detection.c (graphite_can_represent_scev,
8590 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
8591 graphite_can_represent_loop): Remove outermost_loop.
8593 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8596 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
8597 handle GIMPLE_CALLs with no LHS.
8599 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8601 * graphite-poly.c (init_graphite_out_file): New.
8602 (init_graphite_in_file): New.
8603 (apply_poly_transforms): Updated to enable reading and writing of
8604 multiple scop files.
8606 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
8608 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
8611 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8613 * graphite-clast-to-gimple.c (precision_for_value): Adjust
8614 computation of precision by 1.
8616 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8618 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
8619 (openscop_read_polyhedron_matrix): New.
8620 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
8621 (openscop_read_N_int): Same.
8622 * graphite-poly.c (openscop_read_N_int): New.
8623 (openscop_read_one_int): New.
8624 (openscop_read_N_string): New.
8625 (openscop_read_one_string): New.
8626 (openscop_read_powerset_matrix): New.
8627 (graphite_read_transforms): Remove.
8628 (graphite_read_scatt): New.
8629 (graphite_read_scop_file): New.
8630 (apply_poly_transforms): Updated to call graphite_read_scop_file.
8632 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8634 * graphite-poly.c: Change include order.
8636 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
8638 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
8639 (cloog_matrix_nrows): New.
8641 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8643 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
8645 * graphite-poly.c (openscop_print_scattering_function_1): Same.
8646 (print_scattering_function_1): Same.
8647 (openscop_print_pbb_domain): Same.
8648 (openscop_print_scop_context): Same.
8649 (print_scop_context): Same.
8651 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
8653 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
8654 (openscop_print_pdr_polyhedron): Print pph.
8656 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8658 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
8659 priority signed types.
8661 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8663 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
8664 the call to lang_hooks.types.type_for_size. Call
8665 build_nonstandard_integer_type.
8667 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
8669 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
8670 (openscop_print_polyhedron_matrix): New.
8671 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
8672 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
8673 (openscop_print_pdr_powerset): New.
8674 (openscop_print_powerset_matrix): New.
8675 (openscop_print_scattering_function_1): New.
8676 (print_scattering_function): Add support for scattering names and
8678 (graphite_write_transforms): Remove.
8679 (print_pdr_access_layout): Updated to support OpenScop format.
8681 (openscop_print_pbb_domain): New.
8682 (print_pbb_body): Added a parameter to allow indicating that pbb_body
8684 (print_pbb): Updated to call the new print_pbb_body.
8685 (openscop_print_scop_context): New.
8686 (print_scop_header): New.
8687 (print_scop): Updated to call print_scop_header.
8688 * graphite-poly.h: Document OpenScop format.
8690 2010-09-30 Anatoly Sokolov <aesok@post.ru>
8692 * config/cris/m32c.c (cris_memory_move_cost): New.
8693 (cris_register_move_cost): Make static. Change arguments type from
8694 enum reg_class to reg_class_t.
8695 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8696 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8697 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
8699 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8702 * config/i386/i386.c (ix86_gimplify_va_arg): Use
8703 INTVAL (XEXP (slot, 1)) as prev_size.
8705 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
8708 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
8709 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
8711 * config/rs6000/option-defaults.h (toplevel): Change #if
8712 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
8713 global option changes.
8715 2010-09-30 Jakub Jelinek <jakub@redhat.com>
8717 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
8719 PR tree-optimization/31261
8720 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
8721 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
8723 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8726 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
8727 special-casing for generators and turn into ...
8728 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
8729 rule, for better error messages in case of toplevel dependency errors.
8730 (genprog): Add hooks, rename to ...
8731 (genprogerr): ... this, and let genprog also contain check,
8733 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
8734 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
8735 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
8737 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
8738 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8740 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
8741 for GMP, MPFR and MPC.
8743 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8745 * config/sparc/sparc.opt (mimpure-text): Move ...
8746 * config/sol2.opt: ... here. Correct description.
8747 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
8748 * doc/invoke.texi (Option Summary, SPARC Options): Move
8749 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
8750 (Option Summary, Solaris 2 Options): ... here.
8751 (Submodel Options, Solaris 2 Options): New menu entry.
8752 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
8753 (Solaris 2 Options): ... here.
8755 2010-09-30 Michael Eager <eager@eagercon.com>
8757 * extend.texi (interrupt_handler): Add MicroBlaze to list.
8758 (save_volatiles): Describe option for MicroBlaze.
8759 * invoke.texi: Add MicroBlaze Options.
8760 * contrib.texi: Add acknowledgment.
8761 * md.texi: Add MicroBlaze d and z constraints.
8762 * install.texi: Add microblaze-*-elf.
8763 * configure.ac: Add microblaze-*-* to target list.
8764 * configure: Regenerate.
8765 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
8766 * config/microblaze/microblaze-protos.h: New.
8767 * config/microblaze/crti.s: New.
8768 * config/microblaze/predicates.md: New.
8769 * config/microblaze/linux.h: New.
8770 * config/microblaze/microblaze.md: New.
8771 * config/microblaze/constraints.md: New.
8772 * config/microblaze/crtn.s: New.
8773 * config/microblaze/microblaze.opt: New.
8774 * config/microblaze/microblaze-c.c: New.
8775 * config/microblaze/t-microblaze: New.
8776 * config/microblaze/microblaze.c: New.
8777 * config/microblaze/microblaze.h: New.
8779 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
8781 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
8782 parse @optional/@required and set the flags as appropriate.
8784 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
8786 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
8788 2010-09-30 Joseph Myers <joseph@codesourcery.com>
8790 * opt-functions.awk (static_var): Update comment.
8791 (var_ref): Return offsetof expression or -1, not variable address.
8792 * optc-gen.awk: Generate structure field initializers instead of
8793 static variables. Expect -1 for missing variables instead of null
8794 pointer. Add gcc_options parameters to generated functions.
8795 * opth-gen.awk: Generate structure fields for static variables.
8796 Add gcc_options parameters to generated functions.
8797 * common.opt (optimize, optimize_size): Add variables.
8798 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
8799 &global_options to cl_target_option_restore.
8800 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
8801 &global_options to cl_optimization_restore, cl_target_option_save
8802 and cl_target_option_restore.
8803 (ix86_set_current_function): Pass &global_options to
8804 cl_target_option_restore.
8805 * config/pdp11/pdp11.h (optimize): Remove.
8806 * config/rs6000/rs6000.h (optimize): Remove.
8807 * config/sh/sh.h (optimize): Remove.
8808 * config/xtensa/xtensa.h (optimize): Remove.
8809 * coretypes.h (struct gcc_options): Declare.
8810 * diagnostic.c (diagnostic_initialize): Initialize
8811 context->option_state.
8812 (diagnostic_report_diagnostic): Pass option_state to
8813 option_enabled hook.
8814 * diagnostic.h (diagnostic_context.option_enabled): Add void *
8816 (diagnostic_context.option_state): New field.
8817 * final.c (final_start_function, final, final_scan_insn): Rename
8818 optimize parameter to optimize_p.
8819 * flags.h (optimize, optimize_size): Remove.
8820 * function.c (invoke_set_current_function_hook): Pass
8821 &global_options to cl_optimization_restore.
8822 * gcc.c (driver_handle_option): Take gcc_options parameter.
8823 Assert that it is &global_options.
8824 (process_command): Pass &global_options to read_cmdline_option.
8825 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
8827 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
8828 &global_options to set_option.
8829 * opts-common.c (handle_option, handle_generated_option,
8830 read_cmdline_option, set_option): Take explicit gcc_options
8831 parameters. Use option_flag_var.
8832 (option_flag_var): New.
8833 * opts.c (common_handle_option, lang_handle_option,
8834 target_handle_option): Take gcc_options parameter. Assert that it
8836 (read_cmdline_options): Pass &global_options to read_cmdline_option.
8837 (print_filtered_help): Use option_flag_var. Pass &global_options
8839 (common_handle_option): Use option_flag_var.
8840 (option_enabled): Take opts parameter. Use option_flag_var.
8841 (get_option_state): Take gcc_options parameter. Use
8842 option_flag_var. Pass gcc_options parameter to option_enabled.
8843 (enable_warning_as_error): Pass &global_options to
8844 handle_generated_option.
8845 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
8846 (cl_option_handler_func.handler): Take gcc_options parameter.
8847 (option_enabled, get_option_state, set_option, handle_option,
8848 handle_generated_option, read_cmdline_option): Take gcc_options
8850 * toplev.c (optimize, optimize_size): Remove.
8851 (print_switch_values): Pass &global_options to option_enabled.
8852 (option_affects_pch_p): Use option_flag_var. Pass &global_options
8853 to get_option_state.
8854 (general_init): Initialize global_dc->option_state.
8855 * tree.c (build_optimization_node): Pass &global_options to
8856 cl_optimization_save.
8857 (build_target_option_node): Pass &global_options to
8858 cl_target_option_save.
8860 2010-09-30 Martin Jambor <mjambor@suse.cz>
8862 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
8863 zero sized bit-fields.
8865 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
8867 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
8868 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
8869 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
8870 (c_parser_objc_class_declaration): Same change.
8871 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
8872 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
8873 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
8874 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
8875 and RID_AT_PUBLIC instead of RID_PUBLIC.
8876 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
8877 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
8879 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
8881 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
8882 Add links to current providers of packages for Solaris and IRIX.
8884 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
8886 Merge from 'apple/trunk' branch on FSF servers.
8887 * c-parser.c: Applied change originally in c-parse.in.
8889 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
8892 * c-decl.c (start_decl): Check for redeclaration of class name.
8893 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
8895 2010-09-29 Steve Ellcey <sje@cup.hp.com>
8897 * config/ia64/ia64.c (ia64_builtin_decl): New.
8898 (TARGET_BUILTIN_DECL): Define.
8899 (ia64_builtins): New.
8900 (ia64_init_builtins): Save decls in ia64_builtins.
8902 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
8905 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
8906 (move2add_use_add3_insn): Likewise.
8907 (reload_cse_move2add): Likewise.
8908 * rtlanal.c (get_full_rtx_cost): New function.
8909 * rtl.h (struct full_rtx_costs): New.
8910 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
8911 costs_add_n_insns): New inline functions.
8912 (get_full_rtx_cost): Declare.
8915 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
8916 invariants. Check for reg_equiv_invariant.
8917 (reload): Assert that spilled_pseudos is empty when returning.
8919 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
8921 * config/i386/mingw32.h (TARGET_64BIT): replaced by
8922 TARGET_64BIT_DEFAULT in #if check.
8924 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
8926 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
8928 2010-09-29 Mike Stump <mikestump@comcast.net>
8930 * config/darwin.h (flag_mkernel): Remove.
8931 (flag_apple_kext): Likewise.
8933 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8934 Jack Howarth <howarth@bromo.med.uc.edu>
8936 * config/darwin.opt (undefined): Add.
8938 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
8941 * configure.ac: Add --enable-indirect-function option.
8942 * config.gcc: Add default_gnu_indirect_function.
8943 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
8944 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
8945 * varasm.c (do_assemble_alias): Adjust for macro name change.
8946 * configure: Rebuilt.
8947 * doc/install.texi: Document --enable-indirect-function.
8949 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8951 * doc/options.texi (Variable, Var, Init): Update documentation
8952 without reference to VarExists.
8953 (VarExists): Remove.
8954 * common.opt, config/i386/i386.opt, config/linux.opt,
8955 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
8956 Don't use VarExists.
8958 2010-09-29 Joseph Myers <joseph@codesourcery.com>
8960 * optc-gen.awk: Generate global_options initializer instead of
8961 individual variables. Add x_ prefix to names of structure members.
8962 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
8963 names of structure members.
8964 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8965 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
8966 * doc/tm.texi: Regenerate.
8967 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8968 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
8969 * c-parser.c (disable_extension_diagnostics,
8970 restore_extension_diagnostics): Update names of cpp_options members.
8971 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
8972 * common.opt (fcompare-debug-second): Don't use Var.
8973 * config/alpha/alpha.h (target_flags): Remove.
8974 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8975 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
8976 * config/bfin/bfin.h (target_flags): Remove.
8977 * config/cris/cris.h (target_flags): Remove.
8978 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
8979 cl_target_option members.
8980 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
8981 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
8982 ix86_can_inline_p): Update names of cl_target_option members.
8983 * config/i386/i386.h (ix86_isa_flags): Remove.
8984 * config/lm32/lm32.h (target_flags): Remove.
8985 * config/mcore/mcore.h (mcore_stack_increment): Remove.
8986 * config/mcore/mcore.md (addsi3): Remove extern declaration of
8987 flag_omit_frame_pointer.
8988 * config/mep/mep.h (target_flags): Remove.
8989 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
8990 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
8991 * config/mmix/mmix.h (target_flags): Remove.
8992 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
8993 flag_expensive_optimizations): Remove.
8994 * config/s390/s390.h (flag_pic): Remove.
8995 * config/score/score-conv.h (target_flags): Remove.
8996 * config/sh/sh.h (sh_fixed_range_str): Remove.
8997 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
8998 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
8999 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9000 * diagnostic.c (diagnostic_initialize): Update names of
9001 diagnostic_context members.
9002 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
9003 warn_system_headers.
9004 (diagnostic_report_warnings_p): Update for new names.
9005 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
9006 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
9007 HARD_FRAME_POINTER_IS_ARG_POINTER.
9008 * flags.h (flag_compare_debug): Declare.
9009 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9010 * opts.c (flag_compare_debug): Define.
9011 (common_handle_option): Update names of diagnostic_context
9012 members. Handle -fcompare-debug-second.
9013 (fast_math_flags_struct_set_p): Update names of cl_optimization
9015 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9016 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9017 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9018 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9019 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
9020 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
9021 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
9022 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
9023 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
9025 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9027 * config/picochip/picochip.c (picochip_output_internal_label):
9028 This function can now be called for debug CFI labels, which can come
9029 in the middle of a vliw instruction. Postpone until end of vliw.
9031 2010-09-29 Richard Guenther <rguenther@suse.de>
9033 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
9034 (DECL_FILE_SCOPE_P): Use it.
9035 (TYPE_FILE_SCOPE_P): New macro.
9037 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9039 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
9040 a CPP_NAME which is a reserved word, clearly separate cases for
9041 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
9043 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
9045 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
9046 token->value with the canonical spelling. Do exactly like C and
9047 C++ and leave it as it is.
9049 2010-09-28 Richard Henderson <rth@redhat.com>
9051 * config/alpha/alpha.c (alpha_builtins): New.
9052 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
9053 (alpha_builtin_function): New.
9054 (alpha_add_builtins, alpha_init_builtins): Use it.
9056 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
9058 * doc/standards.texi (Standards): Expanded the section on
9059 Objective-C and Objective-C++.
9061 2010-09-28 DJ Delorie <dj@redhat.com>
9064 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
9067 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9069 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
9070 attributes on methods.
9071 (c_parser_objc_method_definition): Handle attributes.
9072 (c_parser_objc_methodproto): Likewise.
9073 (c_parser_objc_maybe_method_attributes): New.
9074 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
9075 missing definition, similar to that in ObjC++.
9077 2010-09-28 Richard Henderson <rth@redhat.com>
9079 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
9080 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9081 (CONFIG_SJLJ_EXCEPTIONS): Remove.
9082 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
9083 (STACK_CHECK_PROTECT): Likewise.
9084 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
9085 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
9086 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
9087 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
9088 (dwarf2out_assembly_start): Likewise.
9089 * except.c (init_eh): Use targetm.except_unwind_info.
9090 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
9091 (output_one_function_exception_table): Likewise.
9092 * final.c: Unconditionally include dwarf2out.h.
9093 (final_start_function): Unconditionally call dwarf2out routines.
9094 (final_end_function, final_scan_insn): Likewise.
9095 * function.c (expand_function_end): Use targetm.except_unwind_info.
9096 * opts.c (decode_options): Use targetm.except_unwind_info.
9097 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
9098 * target.def (debug_unwind_info, except_unwind_info): New.
9099 * target.h (enum unwind_info_type): New.
9100 * targhooks.c (default_debug_unwind_info): New.
9101 (default_except_unwind_info): New.
9102 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
9103 * targhooks.h: Declare them.
9104 * tree-tailcall.c: Include "target.h"
9105 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
9106 * Makefile.in (tree-tailcall.o): Update.
9107 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
9108 (lhd_gcc_personality): Likewise.
9110 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
9111 (TARGET_EXCEPT_UNWIND_INFO): New.
9112 (DWARF2_UNWIND_INFO): Update.
9113 (TARGET_DEBUG_UNWIND_INFO): New.
9114 * doc/tm.texi: Rebuild.
9116 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
9117 targetm.except_unwind_info.
9119 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
9120 (arm_except_unwind_info): New.
9121 (arm_compute_func_type): Use it.
9122 (arm_expand_prologue, thumb_pushpop): Likewise.
9123 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
9124 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
9125 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
9126 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
9127 (DWARF2_UNWIND_INFO): Remove.
9128 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
9129 (ARM_EABI_UNWIND_TABLES): Remove.
9131 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
9132 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
9133 (ia64_except_unwind_info): New.
9134 (ia64_output_function_prologue): Use it.
9135 (ia64_add_bundle_selector_before): Likewise.
9136 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
9137 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
9138 (TARGET_UNWIND_INFO): Remove.
9140 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
9142 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
9144 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
9145 (c_parser_objc_protocol_definition): Likewise.
9146 (c_parser_external_declaration): Provide dummy attribute arguments.
9147 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
9148 (c_parser_objc_class_definition): Handle attributes.
9149 (c_parser_objc_protocol_definition): Likewise.
9151 2010-09-28 Tobias Burnus <burnus@net-b.de>
9155 * toplev.h (save_decoded_options, save_decoded_options_count):
9156 New global variables.
9157 * toplev.c (save_decoded_options, save_decoded_options_count):
9160 2010-09-28 Ian Lance Taylor <iant@google.com>
9162 * config/i386/i386.c (ix86_supports_split_stack): Test
9163 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
9165 2010-09-28 Ian Lance Taylor <iant@google.com>
9168 * opts.c (decode_options): Don't test whether the target supports
9169 split stack if flag_split_stack == 0.
9171 2010-09-28 Jan Hubicka <jh@suse.cz>
9173 * builtin-attrs.def (ATTR_LEAF): New attribute.
9174 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
9175 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
9176 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
9177 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
9178 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
9179 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
9180 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
9181 * sync-builtins.def: Annotate all builtins by leaf.
9182 * omp-builtins.def: Annotate all builtins by leaf.
9183 * builtins.def: Annotate relevant builtins with leaf attribute.
9184 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9185 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
9188 2010-09-28 Jan Hubicka <jh@suse.cz>
9190 * tree-ssa-ccp.c (fold_ctor_reference): New function.
9191 (fold_const_aggregate_ref): Use it.
9192 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
9193 into external static.
9195 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9198 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
9199 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
9200 (ix86_solaris_return_in_memory): Remove.
9201 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
9202 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9203 (TARGET_SUBTARGET_DEFAULT): Redefine.
9204 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
9205 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
9206 (TARGET_SUBTARGET_DEFAULT): Redefine.
9207 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
9209 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
9211 2010-09-29 Alan Modra <amodra@gmail.com>
9214 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
9215 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
9216 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
9218 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
9219 (rs6000_emit_prologue): Don't just create frame save info for r2,
9222 2010-09-28 Richard Henderson <rth@redhat.com>
9224 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
9225 when 8 bytes are requested.
9227 2010-09-28 Tristan Gingold <gingold@adacore.com>
9229 * config/avr/avr.c (expand_prologue): Set
9230 current_function_static_stack_size.
9232 2010-09-28 Tristan Gingold <gingold@adacore.com>
9234 * config/alpha/alpha.md: Change the initial condition of the
9237 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
9239 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
9240 Split from *avx_<maxmin:code><mode>3.
9241 (*avx_<smaxmin:code><mode>3): Ditto.
9242 * config/i386/i386.md (maxmin): Remove code iterator.
9244 2010-09-27 Ian Lance Taylor <iant@google.com>
9246 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
9247 requires assembler support for CFI directives.
9249 2010-09-27 Richard Henderson <rth@redhat.com>
9251 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
9253 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9255 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
9256 that AFTER is not in the range FROM..TO, inclusive.
9258 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
9259 Bernd Schmidt <bernds@codesourcery.com>
9261 PR rtl-optimization/45792
9262 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
9263 If not all insns are to be merged, for each edge, stash the
9264 next candidate after the to-be-merged insns before doing the
9265 merge, and use them for the retry at the new insertion point.
9266 Handle CC0 targets when retrying.
9268 2010-09-27 Ian Lance Taylor <iant@google.com>
9270 * common.opt (fsplit-stack): New option.
9271 * opts.c (decode_options): Set flag_split_stack to final value.
9272 * target.def (supports_split_stack): New hook.
9273 * gcc.c (STACK_SPLIT_SPEC): Define.
9274 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
9275 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
9276 (Code Gen Options): Document -fsplit-stack.
9277 * doc/extend.texi (Function Attributes): Mention no_split_stack.
9278 (Function Attributes): Document no_split_stack.
9279 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
9280 TARGET_SUPPORTS_SPLIT_STACK.
9281 * doc/tm.texi: Rebuild.
9282 * function.c (thread_prologue_and_epilogue_insns): If
9283 flag_split_stack, add split stack prologue.
9284 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
9285 * varasm.c (saw_no_split_stack): New static variable.
9286 (assemble_start_function): Set saw_no_split_stack if the function
9287 has the no_split_stack attribute.
9288 (file_end_indicate_split_stack): New function.
9289 * output.h (file_end_indicate_split_stack): Declare.
9290 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
9292 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
9294 * config/i386/i386.c (ix86_option_override_internal): Don't set
9295 expand_builtin_va_start to NULL if -fsplit-stack.
9296 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
9298 (ix86_va_start): If -fsplit-stack, get overflow pointer from
9299 scratch register set by prologue.
9300 (ix86_code_end): If -fsplit-stack, call
9301 file_end_indicate_split_stack.
9302 (ix86_supports_split_stack): New static function.
9303 (SPLIT_STACK_AVAILABLE): Define.
9304 (split_stack_prologue_scratch_regno): New static function.
9305 (split_stack_fn): New static variable.
9306 (ix86_expand_split_stack_prologue): New function.
9307 (ix86_live_on_entry): New static function.
9308 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
9309 (output_pic_addr_const): Likewise.
9310 (i386_asm_output_addr_const_extra): Likewise.
9311 (ix86_expand_call): Change return type to rtx. Return the new
9313 (TARGET_SUPPORTS_SPLIT_STACK): Define.
9314 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
9315 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
9316 (split_stack_prologue, split_stack_return): New insns.
9317 (split_stack_space_check): New insn.
9318 * config/i386/i386.h (struct machine_function): Add
9319 split_stack_varargs_pointer field.
9320 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
9321 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9322 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9323 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
9324 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
9326 (ix86_expand_call): Update declaration.
9328 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9330 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
9331 code. Added byref, which was missing in the list of codes.
9332 Explain that enumeration values are encoded as the integer type
9333 that the compiler uses to store them. Explain and make examples
9334 of how 'const' interacts with pointers, and the complication of
9335 the encoding of 'const char *'.
9336 (Legacy type encoding): New subsection, explaining that GCC emits
9337 incorrect type encodings for the NeXT runtime for compatibility
9339 (@@encode): New subsection, explaining @encode and particularly
9340 that protocol qualifiers are not recognized inside an @encode()
9342 (Method signatures): New subsection, explaining how method
9343 signatures are encoded.
9345 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
9347 Merge from 'apple/trunk' branch on FSF servers. Removed small
9348 change in build_conditional_expr that had been added when fixing
9349 PR objc/27377 and which did the same check in a less complete way.
9351 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
9354 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
9355 looking for objective-c common pointer types.
9357 2005-06-22 Ziemowit Laski <zlaski@apple.com>
9360 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
9361 use their ObjC common type.
9363 2010-09-27 Richard Guenther <rguenther@suse.de>
9365 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
9367 2010-09-27 Jie Zhang <jie@codesourcery.com>
9369 * print-tree.c (print_node): Print in-constant-pool.
9371 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
9373 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
9374 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
9375 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
9376 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
9378 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9380 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
9381 from pro_epilogue_adjust_stack_<mode>_{1,2}.
9382 (pro_epilogue_adjust_stack_<mode>_add): Rename from
9383 pro_epilogue_adjust_stack_<mode>_3.
9384 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
9385 renamed pro_epilogue_adjust_stack_{si,di}_add.
9386 (ix86_expand_prologue): Use indirect functions. Update for renamed
9387 pro_epilogue_adjust_stack_{si,di}_sub.
9389 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
9391 * config/i386/i386.md (movmsk_df): New insn.
9392 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
9393 sequence for TARGET_SSE_MATH.
9395 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
9397 * config/mips/mips.c (mips_builtin_decls): Declare.
9398 (mips_init_builtins): Store function declarations in
9400 (mips_builtin_decl): New function.
9401 (TARGET_BUILTIN_DECL): Define.
9403 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
9404 Richard Henderson <rth@redhat.com>
9406 * config/i386/cygwin.asm: Include auto-host.h.
9407 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
9408 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
9409 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
9410 alignment code from the 64-bit path. Use gas local labels.
9411 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
9412 from _di_2. Remove the useless constant integer argument.
9413 (pro_epilogue_adjust_stack_<mode>_3): New.
9414 (allocate_stack_worker_probe_<mode>): Macroize from
9415 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
9416 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
9417 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
9418 (__chkstk_ms): New function.
9419 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
9420 * config/i386/t-interix: Likewise.
9421 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
9422 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
9423 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
9424 * configure, config.in: Rebuild.
9426 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
9428 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
9429 statements because of the return slot optimization.
9431 2010-09-25 Anatoly Sokolov <aesok@post.ru>
9433 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
9434 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
9435 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9436 (class_likely_spilled_p): Rename to...
9437 (avr_class_likely_spilled_p): ...this. Make static. Change argument
9438 type to reg_class_t.
9440 2010-09-24 Jan Hubicka <jh@suse.cz>
9442 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
9443 (lto_symtab_resolve_symbols): Set it.
9444 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
9445 store resolution field in cgraph/varpool.
9446 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
9447 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
9448 (cgraph_dump_node): Drop used_from_object_file.
9449 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
9450 (cgraph_function_body_availability): Use decl_replaceable_p.
9451 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
9452 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
9453 cgraph_used_from_object_file_p.
9454 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
9455 cgraph_used_from_object_file_p.
9456 (resolution_used_from_other_file_p): New functoin.
9457 (cgraph_used_from_object_file_p): New predicate.
9458 * cgraph.h: Include plugin-api.h
9459 (struct cgraph_local_info): Remove used_from_object_file.
9460 (struct cgraph_node): Add resolution field.
9461 (struct varpool_node): Likewise; remove used_from_object_file;
9462 reove const_value_known.
9463 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
9464 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
9465 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
9466 varpool_used_from_object_file_p): Declare.
9467 (varpool_get_node, varpool_extra_name_alias): Update prototype.
9468 * tree.h (DECL_REPLACEABLE_P): Remove.
9469 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
9470 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
9471 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
9472 input_overwrite_node, input_node, input_varpool_node): Stream
9474 * expr.c (expand_expr_real_1): Use const_value_known_p
9475 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
9477 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
9478 (function_and_variable_visibility): Set resolution for local vars
9479 and functions; use varpool_used_from_object_file_p.
9480 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
9482 (default_binds_local_p_1): Use resolutoin info.
9483 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
9484 * varpool.c (varpool_get_node): Constify.
9485 (const_value_known_p): Do not use vnode->const_value_known;
9486 use decl_replaceable_p.
9487 (varpool_finalize_decl): Do not set const_value_known.
9488 (cgraph_variable_initializer_availability): Use decl_replaceable_p
9489 (varpool_extra_name_alias): Return new node.
9490 (varpool_used_from_object_file_p): New function.
9492 2010-09-24 Richard Henderson <rth@redhat.com>
9494 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
9495 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
9496 (do_spill): Use REG_CFA_OFFSET.
9497 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
9499 (ia64_expand_epilogue): Likewise.
9500 (process_set): Split into ...
9501 (process_cfa_adjust_cfa): this,
9502 (process_cfa_register): this,
9503 (process_cfa_offset): and this new function.
9504 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
9505 instead of REG_FRAME_RELATED_EXPR.
9507 2010-09-24 Olivier Hainque <hainque@adacore.com>
9509 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
9511 2010-09-24 Jan Hubicka <jh@suse.cz>
9513 * doc/extend.texi: (attribute leaf): Document.
9514 * tree.c (local_define_builtin): Handle ECF_LEAF.
9515 (build_common_builtin_nodes): Set ECF_LEAF where needed.
9516 * tree.h (ECF_LEAF): New.
9517 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
9518 overwrittable and unavailable functions.
9519 (ipa_init): Put all_module_statics into optimization_summary_obstack.
9520 (copy_global_bitmap): Do not copy all_module_statics.
9521 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
9522 (propagate): Handle overwritable and unavailable leaf functions;
9523 initialize global info for overwritable and unavailable leaf functions;
9524 do not free all module statics.
9525 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
9527 * calls.c (flags_from_decl_or_type): Handle leaf.
9528 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
9531 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
9533 * gengtype.c: Reindented.
9534 * gengtype.h: Reindented.
9535 * gengtype-parse.c: Reindented.
9537 2010-09-24 Jan Hubicka <jh@suse.cz>
9539 PR tree-optimization/45738
9540 PR tree-optimization/45741
9541 * expr.c (string_constant): Allow CONST_DECL too;
9542 check that DECL_INITIAL is set.
9543 * varpool.c (const_value_known_p): Only look into VAR_DECL
9546 2010-09-24 Joseph Myers <joseph@codesourcery.com>
9548 * common.opt (undef): New.
9550 2010-09-24 Jakub Jelinek <jakub@redhat.com>
9553 * rtl.h (enum global_rtl_index): Add
9554 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
9555 (LAST_VIRTUAL_POINTER_REGISTER): Define.
9556 (virtual_preferred_stack_boundary_rtx,
9557 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
9558 (LAST_VIRTUAL_REGISTER): Increase by one.
9559 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
9560 instead of LAST_VIRTUAL_REGISTER.
9561 * function.c (instantiate_new_reg): Handle
9562 virtual_preferred_stack_boundary_rtx.
9563 * emit-rtl.c (init_virtual_regs): Handle
9564 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9565 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
9566 * explow.c (round_push): If crtl->preferred_stack_boundary
9567 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
9568 virtual_preferred_stack_boundary_rtx alignment instead of
9569 crtl->preferred_stack_boundary alignment.
9570 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
9571 macros. Never decrease crtl->preferred_stack_boundary,
9572 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
9573 instead of PREFERRED_STACK_BOUNDARY. Don't modify
9574 stack_pointer_delta in dynamic allocation, even when size
9576 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
9578 * print-rtl.c (print_rtx): Handle
9579 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
9580 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
9581 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
9582 * config/frv/frv.c (frv_emit_movsi): Likewise.
9583 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
9584 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
9588 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
9591 * calls.c (expand_call): Make sure that all variable sized
9592 adjustments are multiple of preferred stack boundary after
9595 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
9596 Dominique Dhumieres <dominiq@lps.ens.fr>
9599 * config/darwin-driver.c (darwin_default_min_version):
9600 Adjust size passed to memcpy in two places.
9602 2010-09-24 Richard Guenther <rguenther@suse.de>
9604 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
9605 Make sure to not call set_type_context with error_mark_node.
9606 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
9608 2010-09-24 Richard Guenther <rguenther@suse.de>
9610 * Makefile.in (OBJS-onestep): Remove.
9611 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
9612 (libbackend.a): Remove onestep support.
9613 (libbackend.o): Remove.
9614 * configure.ac (--enable-intermodule): Remove.
9615 * configure: Regenerate.
9617 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
9619 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
9620 reaching the end of a block if it occurs at a DEBUG_INSN.
9622 2010-09-09 Tristan Gingold <gingold@adacore.com>
9625 * config/vms/vms-crt0-64.c: Removed.
9626 * config/vms/vms-crt0.c: Removed.
9627 * config/vms/vms-psxcrt0-64.c: Removed.
9628 * config/vms/vms-psxcrt0.c: Removed.
9629 * config/vms/vms-ucrt0.c: New file.
9630 * config/vms/t-vms64: Removed.
9631 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
9632 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
9633 * config.gcc (alpha-dec-vms): Use t-vms.
9635 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9637 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
9638 underfull hbox in DVI output.
9639 (-fobjc-class-cxx-cdtors): Same change.
9640 (-fobjc-exceptions): Tidied up documentation. Explain what the
9641 option does, but moved the (lenghty) description of the exception
9642 syntax into objc.texi.
9643 (-fobjc-gc): Explain that the option is not useful with the GNU
9645 (-fzero-link): Explain that the GNU runtime always works in
9647 * doc/objc.texi: All sections: simplified @node declarations
9648 removing specification of next, previous, up node.
9649 (Objective-C): Updated introduction.
9650 (Garbage Collection): Updated. The bohem-gc library is now
9651 included in gcc itself. Mention that this section only applies to
9652 the GNU Objective-C runtime.
9653 (compatibility_alias): Small tidy up.
9654 (Exceptions): New section mostly containing text previously in the
9655 description of the -fobjc-exception command-line option.
9656 (Synchronization): Same.
9658 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
9660 * config/i386/i386.md (ix86_code_end): Move the initialization of
9661 xops array near the consumer. Use AX_REG and SP_REG instead of
9662 numerical constants.
9664 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
9666 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
9667 method [methodname]' for an Objective-C method instead of the less
9668 satisfactory 'too many arguments to function' (with no method name).
9670 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
9672 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
9673 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
9674 (execute_update_addresses_taken): Remove parameter. Execute the
9675 optimization unconditionally.
9676 * passes.c (execute_function_todo): Call execute_update_addresses_taken
9677 unconditionally if TODO_rebuild_alias is set, else only when optimizing
9678 if TODO_update_address_taken is set.
9680 2010-09-23 Anatoly Sokolov <aesok@post.ru>
9682 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9683 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
9684 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9685 (arm_output_addr_const_extra): Make static.
9687 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
9689 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
9690 define as unspec_volatile.
9691 ("nops"): Define as unspec_volatile. Use fputs to write to
9692 asm_out_file directly. Output NOPs on separate lines using while loop.
9693 * config/i386/i386.c (ix86_code_end): Use fputs to write to
9694 asm_out_file directly. Output NOPs on separate lines using while loop.
9696 2010-09-23 Richard Guenther <rguenther@suse.de>
9698 PR tree-optimization/45565
9699 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9700 Make sure to adjust the fndecl before replacing the stmt.
9702 2010-09-23 Richard Guenther <rguenther@suse.de>
9705 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
9706 gimplifying MEM_REF.
9708 2010-09-23 Alan Modra <amodra@gmail.com>
9710 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
9711 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
9713 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
9715 PR rtl-optimization/44374
9716 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
9717 * df-core.c (df_set_bb_dirty): Set it.
9718 * ifcvt.c (find_memory): Remove function.
9719 (dead_or_predicable): Use can_move_insns_across.
9720 * df.h (can_move_insns_across): Declare function.
9721 * cfgcleanup.c (block_was_dirty): New static variable.
9722 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
9723 than df_get_bb_dirty.
9724 (try_head_merge_bb): New static function.
9725 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
9727 * df-problems.c: Include "target.h"
9728 (df_simulate_find_uses): New static function.
9729 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
9730 (find_memory, find_memory_store): New static functions.
9731 (can_move_insns_across): New function.
9732 * Makefile.in (df-problems.o): Update dependencies.
9734 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
9737 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
9738 is specified and the suffix of the file isn't ".c".
9739 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9741 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9743 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
9744 * doc/cppopts.texi: Fix markup of index entry.
9745 * doc/extend.texi (Constructing Calls): Fix markup of
9746 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
9747 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
9748 (Vague Linkage, C++ Attributes): Fix markup of index entries and
9750 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
9752 (C Dialect Options, C++ Dialect Options, Warning Options)
9753 (Debugging Options, Spec Files, Darwin Options)
9754 (i386 and x86-64 Options, MIPS Options)
9755 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
9756 index entries, avoid abbreviations, allow URLs to wrap, avoid
9757 long lines, avoid overlong pages from long @itemx lists.
9758 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
9759 * doc/standards.texi (Standards): Likewise.
9760 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
9762 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9764 * opts-common.c (prune_options): Make static. Work with decoded
9766 (decode_cmdline_options_to_array): Call prune_options. Don't
9767 resize option array here.
9768 * opts.h (prune_options): Remove prototype.
9769 * gcc.c (process_command): Take decoded options; don't call
9770 decode_cmdline_options_to_array here. Use decoded options for argv[0].
9771 (main): Call decode_cmdline_options_to_array here instead of
9772 prune_options. Update call to process_command.
9773 * config/darwin-driver.c: Include opts.h.
9774 (darwin_default_min_version): Work with decoded options. Don't
9775 handle -b or -V here.
9776 * config/darwin.h (darwin_default_min_version): Update prototype.
9777 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
9778 darwin_default_min_version.
9779 * config/i386/cygwin.h (mingw_scan): Update prototype.
9780 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
9781 * config/i386/cygwin1.c: Include opts.h.
9782 (mingw_scan): Work with decoded options.
9783 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
9784 * config/t-darwin (darwin-driver.o): Update dependencies.
9786 2010-09-22 Joseph Myers <joseph@codesourcery.com>
9788 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
9789 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
9790 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
9791 -force-link, -force-link=, -language, -language=,
9792 -library-directory, -library-directory=, -no-canonical-prefixes,
9793 -no-standard-libraries, -no-warnings, -optimize, -output,
9794 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
9795 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
9796 -print-file-name=, -print-libgcc-file-name,
9797 -print-multi-directory, -print-multi-lib,
9798 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
9799 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
9800 -profile, -save-temps, -shared, -specs, -specs=, -static,
9801 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
9803 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
9804 * gcc.c (A Short Introduction to Adding a Command-Line Option):
9806 (cc1_options): Correct specs for passing down --help,
9807 --target-help and --help=*. Add spec for passing down --version.
9808 (struct option_map, option_map, target_option_translations,
9809 translate_options): Remove.
9810 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
9811 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
9812 OPT_fhelp_ and OPT_ftarget_help.
9813 (process_command): Don't call translate_options. Call
9814 decode_cmdline_options_to_array before checking for
9815 -no-canonical-prefixes using decoded options.
9816 * opts-common.c (tm.h): Update comment on #include.
9817 (find_opt): Allow abbreviations of long options.
9818 (struct option_map, option_map): New.
9819 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
9821 (target_option_translations): New.
9822 (decode_cmdline_options_to_array): Handle
9823 TARGET_OPTION_TRANSLATE_TABLE in driver.
9824 * opts.c (common_handle_option): Don't handle OPT_fhelp,
9825 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
9827 2010-09-22 Richard Guenther <rguenther@suse.de>
9829 * tree-inline.c (optimize_inline_calls): Schedule cleanups
9830 only if we inlined something. Block compaction and conditional
9831 folding are done by cfg cleanup. Schedule update-address-taken.
9832 (tree_function_versioning): Remove redundant call to number_blocks.
9833 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
9834 folding is done by cfg cleanup.
9835 * passes.c (init_optimization_passes): Remove update-address-taken
9836 pass after IPA inlining.
9838 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
9840 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
9841 to update conditions. Fix reg_mode[] check.
9843 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
9845 * config/picochip/picochip.md (movhicc): Use expand to check whether
9846 movhicc is available and split it after reload.
9848 2010-09-22 Richard Guenther <rguenther@suse.de>
9850 * tree-ssanames.c (release_dead_ssa_names): Do not remove
9852 * passes.c (init_optimization_passes): Remove early CFG cleanup.
9853 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
9854 (pass_cleanup_cfg): Likewise.
9855 (execute_fixup_cfg): Cleanup.
9856 * tree-pass.h (pass_cleanup_cfg): Remove.
9858 2010-09-22 Martin Jambor <mjambor@suse.cz>
9860 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
9861 builtins if it is true.
9862 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
9865 2010-09-22 Martin Jambor <mjambor@suse.cz>
9867 * tree-sra.c (struct access): New field grp_no_warning.
9868 (create_access_replacement): Set TREE_NO_WARNING according to
9870 (create_artificial_child_access): Use build_ref_for_model and set
9871 grp_no_warning if build_user_friendly_ref_for_offset fails.
9872 (propagate_subaccesses_across_link): Likewise.
9874 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
9877 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
9880 2010-09-22 Tristan Gingold <gingold@adacore.com>
9882 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
9884 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
9886 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
9887 * config/i386/i386.c (decide_alg): Update for rename.
9889 2010-09-22 Jakub Jelinek <jakub@redhat.com>
9891 PR rtl-optimization/45739
9892 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
9893 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
9895 2010-09-21 Anatoly Sokolov <aesok@post.ru>
9897 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
9898 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
9900 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
9901 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9903 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9906 * c-parser.c (c_parser_objc_method_definition): Check the return
9907 value of objc_start_method_definition and if false is returned,
9908 parse the method definition but emit no code.
9910 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
9913 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
9914 call objc_get_interface_ivars ().
9916 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
9919 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
9920 static chain-register is used for 64-bit.
9922 2010-09-21 Richard Guenther <rguenther@suse.de>
9924 * dwarf2out.c (is_cu_die): New function.
9925 (add_pubtype): Use it.
9926 (gen_subprogram_die): Likewise.
9927 (gen_struct_or_union_type_die): Likewise.
9928 (dwarf2out_finish): Likewise.
9929 (comp_unit_die): Rename to ...
9930 (single_comp_unit_die): ... this.
9931 (comp_unit_die): New function lazily constructing and
9932 returning single_comp_unit_die.
9933 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
9934 base_type_die, subrange_type_die, modified_type_die,
9935 lower_bound_default, add_bound_info, add_prototyped_attribute,
9936 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
9937 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
9938 force_decl_die, gen_namespace_die, dwarf2out_decl,
9939 dwarf2out_start_source_file, dwarf2out_end_source_file,
9940 prune_unused_types, dwarf2out_finish): Use it.
9941 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
9942 the global list of translation-unit decls.
9943 (dwarf2out_init): Do not create single_comp_unit_die here.
9944 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
9946 2010-09-21 Richard Guenther <rguenther@suse.de>
9948 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
9951 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
9953 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
9954 (qhs_extenddi_cstr): Likewise.
9955 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
9956 them for the source operand.
9958 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
9960 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
9961 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
9962 (ix86_split_ashr): Ditto.
9963 (ix86_split_lshr): Ditto.
9965 2010-09-21 Richard Guenther <rguenther@suse.de>
9967 PR tree-optimization/45580
9968 * tree-ssa-propagate.c (substitute_and_fold): Always replace
9970 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
9971 virtuals fold the call into a regular indirect one.
9973 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
9975 PR rtl-optimization/42775
9976 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
9977 scheduling is enabled.
9979 2010-09-20 Jakub Jelinek <jakub@redhat.com>
9981 PR rtl-optimization/45728
9982 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
9983 gen_lowpart_common first and if that fails, force_reg first
9984 before calling gen_lowpart.
9987 * cfgexpand.c (expand_one_stack_var_at): Use
9988 crtl->max_used_stack_slot_alignment as max_align, instead
9989 of maximum of that and PREFERRED_STACK_BOUNDARY.
9990 Don't call update_stack_alignment.
9992 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
9994 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
9995 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
9996 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
9997 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
9998 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
9999 (build_nonstandard_integer_type): Likewise.
10000 (build_range_type_1): New function, built from...
10001 (build_range_type): ...this. Call build_range_type_1.
10002 (build_nonshared_range_type): New function.
10003 (build_array_type_1): New function, built from...
10004 (build_array_type: ...this. Call build_array_type_1.
10005 (build_nonshared_array_type): New function.
10006 * tree.h (build_nonshared_range_type): Declare.
10007 (build_nonshared_array_type): Likewise.
10009 2010-09-20 Anatoly Sokolov <aesok@post.ru>
10011 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
10012 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10013 (arm_class_likely_spilled_p): New function.
10015 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
10017 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
10018 indirect functions.
10019 (ix86_split_ashl): Ditto.
10020 (ix86_split_ashr): Ditto.
10021 (ix86_split_lshr): Ditto.
10022 (ix86_adjust_counter): Ditto.
10024 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
10026 * c-family/c-common.h (constant_string_class): Documented with
10027 comment identical to the one already in c-common.c.
10029 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10031 * dwarf2out.c (any_cfis_emitted): New static variable.
10032 (add_fde_cfi): Set it.
10033 (dwarf2out_frame_debug): Clear it before processing,
10034 if it is set afterwards, flush any queued reg saves.
10037 * dwarf2out.c (add_accessibility_attribute): Assume
10038 DW_ACCESS_private as the default for dwarf_version > 2
10039 and DW_TAG_class_type parent.
10040 (gen_inheritance_die): Assume DW_ACCESS_public as the default
10041 for dwarf_version > 2 and parent other than DW_TAG_class_type.
10043 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10046 * arm.md (arm_movt): Only enable on machines with MOVT.
10048 2010-09-20 Jie Zhang <jie@codesourcery.com>
10050 * config/arm/arm.c (arm_address_offset_is_imm): New.
10051 (arm_early_store_addr_dep): New.
10052 (arm_early_load_addr_dep): New.
10053 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
10054 (arm_early_load_addr_dep): Declare.
10055 (arm_address_offset_is_imm): Declare.
10056 * config/arm/cortex-m4.md: New file.
10057 * config/arm/cortex-m4-fpu.md: New file.
10058 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
10059 (attr generic_sched): Exclude cortexm4.
10060 (attr generic_vfp): Exclude cortexm4.
10062 2010-09-20 Richard Guenther <rguenther@suse.de>
10064 PR middle-end/45704
10065 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
10067 2010-09-20 Jan Hubicka <jh@suse.cz>
10069 PR tree-optimize/45605
10070 * cgraph.h (const_value_known_p): Declare.
10071 (varpool_decide_const_value_known): Remove.
10072 * tree-ssa-ccp.c (get_base_constructor): Use it.
10073 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
10074 * expr.c (string_constant): Likewise.
10075 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
10076 * ipa.c (ipa_discover_readonly_nonaddressable_var,
10077 function_and_variable_visibility): Likewise.
10078 * gimplify.c (gimplify_call_expr): Likewise.
10079 * gimple-fold.c (get_symbol_constant_value): Likewise.
10080 * varpool.c (varpool_decide_const_value_known): Replace by...
10081 (const_value_known_p): ... this one; handle other kinds of DECLs
10082 too and work for automatic vars.
10083 (varpool_finalize_decl): Use const_value_known_p.
10085 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
10088 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
10090 2010-09-20 Richard Guenther <rguenther@suse.de>
10092 PR tree-optimization/45705
10093 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
10095 2010-09-20 Jakub Jelinek <jakub@redhat.com>
10097 PR rtl-optimization/45695
10098 * combine.c (try_combine): When splitting a two set pattern,
10099 make sure the pattern which will be put into i2 doesn't use REGs
10100 or MEMs set by insns in between i2 and i3.
10102 2010-09-19 Jan Hubicka <jh@suse.cz>
10105 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
10106 processing same node twice.
10108 2010-09-19 Anatoly Sokolov <aesok@post.ru>
10110 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
10111 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10112 (bfin_class_likely_spilled_p): New function
10114 2010-09-19 Ira Rosen <irar@il.ibm.com>
10116 PR tree-optimization/45714
10117 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
10118 created in vectorizable_call instead of the original statement in
10121 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
10123 * config/i386/i386-protos.h (split_double_mode): New prototype.
10124 (split_di, split_ti): Remove prototypes.
10125 * config/i386/i386.c (split_double_mode): New function.
10126 (split_di, split_ti): Remove.
10127 (ix86_expand_branch): Use split_double_mode.
10128 (ix86_split_to_parts): Ditto.
10129 (ix86_split_ashl): Ditto.
10130 (ix86_split_ashr): Ditto.
10131 (ix86_split_lshr): Ditto.
10132 (ix86_force_to_memory): Ditto.
10133 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
10135 2010-09-18 Jan Hubicka <jh@suse.cz>
10137 PR tree-optimization/45453
10138 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
10139 virtual functions are reachable.
10140 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
10141 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
10142 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
10143 when modifying function.
10145 2010-09-18 Jan Hubicka <jh@suse.cz>
10147 PR tree-optimization/45605
10148 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
10149 * gimple-fold.c (static_object_in_other_unit_p): New function.
10150 (canonicalize_constructor_val): Use it.
10151 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
10153 (gimple_fold_obj_type_ref_known_binfo): Use
10154 static_object_in_other_unit_p.
10156 2010-09-18 Richard Guenther <rguenther@suse.de>
10158 PR tree-optimization/45709
10159 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
10160 insertions until after all PHI nodes of the block are processed.
10162 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
10164 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
10166 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
10168 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
10170 2010-09-18 Richard Guenther <rguenther@suse.de>
10172 PR tree-optimization/45709
10173 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
10175 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10177 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
10178 (dot_deps_stmt): Same.
10179 * graphite-poly.c (dot_lst): Same.
10180 * graphite-scop-detection.c (dot_all_scops): Same.
10183 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
10186 2009-12-16 Ben Elliston <bje@au.ibm.com>
10188 * tree-data-ref.c (dot_rdg_1): Added back.
10189 (dot_rdg): Same. Added "#if 0" around system call.
10191 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10192 Richard Henderson <rth@redhat.com>
10194 * config/i386/i386.c (initial_ix86_tune_features): Add
10195 X86_TUNE_PAD_SHORT_FUNCTION.
10196 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
10197 (ix86_count_insn): New.
10198 (ix86_pad_short_function): Likewise.
10199 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
10201 * config/i386/i386.h (ix86_tune_indices): Add
10202 X86_TUNE_PAD_SHORT_FUNCTION.
10203 (TARGET_PAD_SHORT_FUNCTION): New.
10205 * config/i386/i386.md (UNSPEC_NOPS): New.
10208 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10210 PR middle-end/45234
10211 * calls.c (expand_call): Make sure that all variable sized
10212 adjustments are multiple of preferred stack boundary after
10215 2010-09-17 DJ Delorie <dj@redhat.com>
10217 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
10218 passed an invalid value, print an error instead of ICEing.
10219 (valid_psw_flag): New.
10220 (rx_expand_builtin): Call it for setpsw/clrpsw.
10221 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
10223 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
10224 (bitclr_in_memory): Likewise.
10225 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
10227 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
10229 PR middle-end/45678
10230 * cfgexpand.c (update_stack_alignment): New.
10231 (get_decl_align_unit): Use it.
10232 (expand_one_stack_var_at): Call update_stack_alignment.
10234 2010-09-17 Richard Guenther <rguenther@suse.de>
10236 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
10237 Properly copy the read string.
10239 2010-09-17 Joseph Myers <joseph@codesourcery.com>
10241 * doc/options.texi (Variable): Document.
10242 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
10243 generate target_flags declarations explicitly. Don't define
10244 VarExists variables for the driver.
10245 * common.opt (target_flags): New Variable record.
10246 (flag_dump_unnumbered, flag_dump_unnumbered_links,
10247 flag_var_tracking, flag_var_tracking_assignments,
10248 flag_var_tracking_assignments_toggle): Don't mark variables with
10250 * config/i386/i386.c (ix86_isa_flags): Don't define here.
10251 * config/i386/i386.opt (ix86_isa_flags): Define here.
10252 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
10253 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
10255 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
10256 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
10257 Only define for generator programs.
10258 * rtlanal.c (target_flags): Remove.
10259 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
10260 flag_var_tracking_assignments_toggle): Remove.
10262 2010-09-17 Michael Matz <matz@suse.de>
10264 PR tree-optimization/43432
10265 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
10266 Accept backwards consecutive accesses.
10267 (vect_create_data_ref_ptr): If step is negative generate
10269 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
10270 (perm_mask_for_reverse, reverse_vec_elements): New functions.
10271 (vectorizable_load): Handle loads with negative steps when easily
10274 2010-09-03 Jan Hubicka <jh@suse.cz>
10276 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
10278 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
10280 * config/v850/v850.c (v850_function_value_regno_p): Make static.
10281 Adjust comments. Declare.
10282 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
10283 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
10285 2010-09-17 Richard Guenther <rguenther@suse.de>
10287 * common.opt (combine): Remove.
10288 * gcc.c (default_compilers): Remove specs testing combine.
10289 The C compilers no longer can combine.
10290 (option_map): Remove -combine.
10291 (display_help): Remove -combine.
10292 (driver_handle_option): Remove OPT_combine handling.
10293 (compile_input_file_p): Remove.
10294 (do_spec): Remove code concerning combine.
10296 * doc/invoke.texi: Remove traces of -combine.
10297 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
10299 2010-09-17 Richard Guenther <rguenther@suse.de>
10301 PR middle-end/45678
10302 * builtins.c (fold_builtin_memory_op): Always properly adjust
10303 alignment of memory accesses.
10305 2010-09-16 Jan Hubicka <jh@suse.cz>
10307 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
10310 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
10312 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
10314 * config/i386/i386.c (predict_jump): Add prototype.
10315 (flag_opts): Add -m8bit-idiv.
10316 (ix86_split_idivmod): New.
10318 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
10319 Add 2 splitters for SI/DI mode divide.
10320 (divmod<mode>4_1): New pattern.
10321 (udivmod<mode>4_1): Likewise.
10322 (testdi_ccno_1): Likewise.
10324 * config/i386/i386.opt (m8bit-idiv): New.
10326 * doc/invoke.texi: Document -m8bit-idiv.
10328 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
10331 * config/i386/i386.c (min_insn_size): Moved out of the
10332 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
10334 2010-09-16 Jan Hubicka <jh@suse.cz>
10336 * lto-cgraph.c (lto_output_node): Fix handling of clones.
10337 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
10338 unreachable clones with reachable clones.
10339 * tree-inline.c (copy_bb): Fix sanity checking when producing
10342 2010-09-16 Anatoly Sokolov <aesok@post.ru>
10344 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
10345 (TARGET_MEMORY_MOVE_COST): Define.
10346 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
10348 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
10350 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
10351 maybe_tidy_empty_bb.
10354 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
10355 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
10357 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10359 * target.def (target_option.optimization): New hook.
10360 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
10361 TARGET_OPTION_OPTIMIZATION hook.
10362 * doc/tm.texi: Regenerate.
10363 * hooks.c (hook_void_int_int): New.
10364 * hooks.h (hook_void_int_int): Declare.
10365 * opts.c: Don't include tm_p.h.
10366 (decode_options): Use targetm.target_option.optimization instead
10367 of OPTIMIZATION_OPTIONS.
10368 * system.h (OPTIMIZATION_OPTIONS): Poison.
10369 * config/arm/arm-protos.h (arm_optimization_options): Remove.
10370 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
10371 (arm_optimization_options): Rename to arm_option_optimization.
10373 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
10374 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
10375 (cris_option_optimization): New.
10376 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
10377 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
10378 (crx_option_optimization): New.
10379 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
10380 * config/frv/frv-protos.h (frv_optimization_options): Remove.
10381 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
10382 (frv_optimization_options): Rename to frv_option_optimization.
10384 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
10385 * config/h8300/h8300.c (h8300_option_optimization): New.
10386 (TARGET_OPTION_OPTIMIZATION): Define.
10387 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
10388 * config/i386/i386-protos.h (optimization_options): Remove.
10389 * config/i386/i386.c (optimization_options): Rename to
10390 ix86_option_optimization. Make static.
10391 (TARGET_OPTION_OPTIMIZATION): Define.
10392 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
10393 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
10394 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
10395 (ia64_optimization_options): Rename to ia64_option_optimization.
10396 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
10397 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
10398 commented-out definition.
10399 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
10400 instead of OPTIMIZATION_OPTIONS.
10401 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
10402 (m32r_option_optimization): New.
10403 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
10404 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
10406 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
10407 (mcore_option_optimization): New.
10408 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
10409 * config/mep/mep-protos.h (mep_optimization_options): Remove.
10410 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
10411 (mep_optimization_options): Rename to mep_option_optimization.
10412 Make static. Take unused level and size parameters.
10413 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
10414 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
10415 (mmix_option_optimization): New.
10416 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
10417 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
10418 (pdp11_option_optimization): New.
10419 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
10420 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
10421 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
10422 (optimization_options): Rename to rs6000_option_optimization.
10424 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
10425 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
10426 * config/rx/rx.c (rx_set_optimization_options): Rename to
10427 rx_option_optimization. Make static. Take unused level and size
10429 (TARGET_OPTION_OPTIMIZATION): Define.
10430 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
10431 * config/s390/s390-protos.h (optimization_options): Remove.
10432 * config/s390/s390.c (optimization_options): Rename to
10433 s390_option_optimization. Make static. Don't mark size parameter
10435 (TARGET_OPTION_OPTIMIZATION): Define.
10436 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
10437 * config/sh/sh-protos.h (sh_optimization_options): Remove.
10438 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
10439 (sh_optimization_options): Rename to sh_option_optimization. Make
10440 static. Don't mark parameters unused.
10441 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
10442 * config/spu/spu-protos.h (spu_optimization_options): Remove.
10443 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
10444 (spu_optimization_options): Rename to spu_option_optimization.
10446 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
10447 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
10448 (v850_option_optimization): New.
10449 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
10450 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
10451 (xtensa_option_optimization): New.
10452 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
10454 2010-09-16 Joseph Myers <joseph@codesourcery.com>
10456 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
10457 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
10458 * doc/tm.texi: Regenerate.
10459 * system.h (OVERRIDE_OPTIONS): Poison.
10460 * target.def (override): Default to hook_void_void.
10461 * targhooks.c (default_target_option_override): Remove.
10462 * genmodes.c, machmode.def: Update comments mentioning
10464 * config/alpha/alpha-modes.def: Update comment mentioning
10465 alpha_override_options.
10466 * config/alpha/alpha-protos.h (override_options): Remove.
10467 * config/alpha/alpha.c (override_options): Rename to
10468 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
10469 (TARGET_OPTION_OVERRIDE): Define.
10470 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
10471 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
10472 of OVERRIDE_OPTIONS.
10473 * config/arc/arc-protos.h (arc_init): Remove.
10474 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
10475 (arc_init): Rename to arc_option_override. Make static.
10476 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
10477 (OVERRIDE_OPTIONS): Remove.
10478 * config/arm/arm-protos.h (arm_override_options): Remove.
10479 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
10480 (arm_override_options): Rename to arm_option_override. Make
10481 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10482 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
10483 * config/arm/arm.md: Update comment referring to arm_override_options.
10484 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10485 instead of OVERRIDE_OPTIONS.
10486 * config/avr/avr-protos.h (avr_override_options): Remove.
10487 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
10488 (avr_override_options): Rename to avr_option_override. Make static.
10489 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
10490 * config/bfin/bfin-protos.h (override_options): Remove (twice).
10491 * config/bfin/bfin.c (override_options): Rename to
10492 bfin_option_override. Make static.
10493 (TARGET_OPTION_OVERRIDE): Define.
10494 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
10495 * config/cris/cris-protos.h (cris_override_options): Remove.
10496 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
10497 (cris_override_options): Rename to cris_option_override. Make static.
10498 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
10499 * config/frv/frv-protos.h (frv_override_options): Remove.
10500 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
10501 (frv_override_options): Rename to frv_option_override. Make static.
10502 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
10503 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
10504 * config/h8300/h8300.c (h8300_init_once): Rename to
10505 h8300_option_override. Make static.
10506 (TARGET_OPTION_OVERRIDE): Define.
10507 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
10508 * config/i386/i386-protos.h (override_options): Remove.
10509 * config/i386/i386.c (override_options): Rename to
10510 ix86_option_override_internal. Make static. Comments referring
10511 to this function and callers changed.
10512 (ix86_option_override): New.
10513 (TARGET_OPTION_OVERRIDE): Define.
10514 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
10515 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
10516 * config/ia64/ia64.c (ia64_file_start): Update comment referring
10517 to ia64_override_options.
10518 * config/iq2000/iq2000-protos.h (override_options): Remove.
10519 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
10520 (override_options): Rename to iq2000_option_override. Make static.
10521 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
10522 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
10523 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
10524 (lm32_override_options): Rename to lm32_option_override. Make static.
10525 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
10526 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
10527 (m32r_option_override): New.
10528 (m32r_init): Update comment.
10529 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
10530 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
10531 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
10532 (m68hc11_override_options): Rename to m68hc11_option_override.
10533 Make static. Return void.
10534 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
10535 * config/m68k/m68k-protos.h (override_options): Remove.
10536 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
10537 (override_options): Rename to m68k_option_override. Make static.
10538 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
10539 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
10540 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
10541 (mcore_override_options): Rename to mcore_option_override. Make
10543 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
10544 * config/mep/mep-protos.h (mep_override_options): Remove.
10545 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
10546 (mep_override_options): Rename to mep_option_override. Make static.
10547 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
10548 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
10549 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
10550 (mmix_override_options): Rename to mmix_option_override. Make static.
10551 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
10552 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
10553 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
10554 (mn10300_override_options): Rename to mn10300_option_override.
10556 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
10557 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
10558 * config/moxie/moxie.c (moxie_override_options): Rename to
10559 moxie_option_override. Make static.
10560 (TARGET_OPTION_OVERRIDE): Define.
10561 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
10562 * config/picochip/picochip-protos.h (picochip_override_options):
10563 Remove. Update comment referring to picochip_override_options.
10564 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
10565 (picochip_override_options): Rename to picochip_option_override.
10566 Make static. Update comment and definition of
10567 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
10568 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
10569 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10570 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10571 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10572 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10573 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10574 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
10575 instead of OVERRIDE_OPTIONS.
10576 * config/rs6000/rs6000-modes.def: Update comment referring to
10577 rs6000_override_options.
10578 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
10579 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
10580 (rs6000_override_options): Rename to
10581 rs6000_option_override_internal. Make static. Commented
10582 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
10583 (rs6000_option_override): New.
10584 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
10585 instead of OVERRIDE_OPTIONS.
10586 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
10587 * config/s390/s390-protos.h (override_options): Remove.
10588 * config/s390/s390.c (override_options): Rename to
10589 s390_option_override. Make static.
10590 (TARGET_OPTION_OVERRIDE): Define.
10591 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
10592 * config/score/score-protos.h (score_override_options): Remove.
10593 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
10594 (score_override_options): Rename to score_option_override. Make
10596 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
10597 Update comment referring to override_options.
10598 * config/score/score3.c (score3_override_options): Rename to
10599 score3_option_override.
10600 * config/score/score3.h (score3_override_options): Rename to
10601 score3_option_override.
10602 * config/score/score7.c (score7_override_options): Rename to
10603 score7_option_override.
10604 * config/score/score7.h (score7_override_options): Rename to
10605 score7_option_override.
10606 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
10607 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
10608 (sparc_override_options): Rename to sparc_option_override. Make
10609 static. Call SUBTARGET_OVERRIDE_OPTIONS.
10610 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
10611 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
10612 instead of OVERRIDE_OPTIONS.
10613 * config/spu/spu-protos.h (spu_override_options): Remove.
10614 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
10615 (spu_override_options): Rename to spu_option_override. Make
10617 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
10618 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
10620 * config/vax/vax-protos.h (override_options): Remove.
10621 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
10622 (override_options): Rename to vax_option_override. Make static.
10623 Call SUBTARGET_OVERRIDE_OPTIONS.
10624 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
10625 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
10626 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
10627 * config/xtensa/xtensa-protos.h (override_options): Remove.
10628 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
10629 (override_options): Rename to xtensa_option_override. Make static.
10630 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
10632 2010-09-16 Richard Guenther <rguenther@suse.de>
10634 PR tree-optimization/45623
10635 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
10636 (get_constraint_for_component_ref): If computing a constraint
10637 for the rhs handle type punning through unions.
10638 (get_constraint_for_address_of): Adjust.
10639 (get_constraint_for_1): Likewise.
10640 (get_constraint_for): Likewise.
10641 (get_constraint_for_rhs): New function.
10642 (do_structure_copy): Adjust.
10643 (make_constraint_to): Likewise.
10644 (handle_const_call): Likewise.
10645 (find_func_aliases): Likewise.
10646 (process_ipa_clobber): Likewise.
10647 (create_variable_info_for): Likewise.
10649 2010-09-16 Ira Rosen <irar@il.ibm.com>
10651 * tree-vectorizer.c: Fix documentation.
10652 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
10653 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
10654 is_pattern_stmt_p, is_loop_header_bb_p,
10655 stmt_vinfo_set_inside_of_loop_cost,
10656 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
10657 known_alignment_for_access_p): Likewise.
10658 * tree-vect-loop.c: Fix documentation.
10659 (vect_get_cost): Start function name from new line.
10660 * tree-vect-data-refs.c: Fix documentation.
10661 * tree-vect_stmts.c: Likewise.
10662 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
10663 (vectorizable_store): Free vec_oprnds if allocated.
10664 (vectorizable_condition): Initialize several variables to avoid
10666 * tree-vect-slp.c: Fix documentation.
10668 2010-09-16 Richard Guenther <rguenther@suse.de>
10670 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
10671 is TS_TRANSLATION_UNIT_DECL.
10672 (initialize_tree_contains_struct): Adjust.
10673 (all_translation_units): New global vector.
10674 (build_translation_unit_decl): New function.
10675 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
10676 (struct tree_translation_unit_decl): New.
10677 (all_translation_units): Declare.
10678 (union tree_node): Add translation_unit_decl member.
10679 (build_translation_unit_decl): Declare.
10680 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
10681 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
10683 (pack_value_fields): Call it.
10684 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
10685 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
10686 (lto_output_tree_pointers): Call it.
10687 * lto-streamer-in.c (lto_input_tree_ref): Handle references
10688 to TRANSLATION_UNIT_DECL.
10689 (unpack_ts_translation_unit_decl_value_fields): New function.
10690 (unpack_value_fields): Call it.
10691 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
10692 (lto_input_tree_pointers): Call it.
10693 * lto-streamer.c (check_handled_ts_structures): Adjust.
10694 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
10695 * c-decl.c (all_translation_units): Remove.
10696 (pop_scope): Use build_translation_unit_decl.
10697 (collect_all_refs): Adjust.
10698 (for_each_global_decl): Likewise.
10699 (c_write_global_declarations): Likewise.
10701 2010-09-16 Jakub Jelinek <jakub@redhat.com>
10704 * fold-const.c (fold_checksum_tree): Change slot from const void **
10705 to void **, use CONST_CAST_TREE to store into *slot.
10707 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10709 * config/i386/i386.md: Remove unneeded empty conditions and
10710 preparation statements from expanders.
10711 * config/i386/mmx.md: Ditto.
10712 * config/i386/sse.md: Ditto.
10714 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
10716 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
10718 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10720 PR rtl-optimization/45593
10721 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
10722 insns that were in delay slots as stand-alone insns.
10724 2010-09-15 Ian Lance Taylor <iant@google.com>
10726 * incpath.c (remove_duplicates): If name is not a directory, issue
10727 a warning rather than an error.
10729 2010-09-15 Martin Jambor <mjambor@suse.cz>
10731 PR middle-end/45644
10732 * tree-sra.c (create_access): Check for bit-fields directly.
10734 2010-09-15 Jakub Jelinek <jakub@redhat.com>
10736 PR tree-optimization/45633
10737 * tree-cfg.c (verify_gimple_assign_binary): Allow
10738 MINUS_EXPR with lhs and rhs1 pointer vector and
10739 rhs2 sizetype vector.
10740 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
10741 or vector pointer use TER to optimize pointer subtraction.
10743 2010-09-15 Jie Zhang <jie@codesourcery.com>
10745 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
10748 2010-09-15 Ian Lance Taylor <iant@google.com>
10750 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
10752 2010-09-15 Ian Lance Taylor <iant@google.com>
10754 * function.c (get_arg_pointer_save_area): Set
10755 arg_pointer_save_area_init to true.
10757 2010-09-15 Martin Jambor <mjambor@suse.cz>
10759 * tree-sra.c (generate_subtree_copies): Updated comment.
10760 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
10761 obtained from the statement iterator instead.
10762 (load_assign_lhs_subreplacements): Removed parameters lhs and
10763 right_offset, which is obtained from top_racc instead. Parameter lacc
10764 is now expected to be the root of the processed tree rather than root's
10765 first child. Updated all callers.
10767 2010-09-15 Joseph Myers <joseph@codesourcery.com>
10769 * config/pdp11/pdp11.c (register_move_cost): Rename to
10770 pdp11_register_move_cost.
10771 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
10772 pdp11_register_move_cost.
10773 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
10774 pdp11_register_move_cost instead of register_move_cost.
10776 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
10778 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
10779 pattern for vmovn. Expansion in case of non
10780 -mvectorize-with-neon-quad.
10781 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
10782 non- -mvectorize-with-neon-quad case.
10783 (move_lo_quad_<mode>): New expansion to vmov into low part.
10784 (move_hi_quad_<mode>): New expansion to vmov into high part.
10785 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
10786 (move_lo_quad_v4sf): Likewise.
10787 (move_lo_quad_v8hi): Likewise.
10788 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
10790 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
10792 * config/arm/iterators.md (ANY128): New mode iterator.
10793 (V_narrow_pack): New mode attribute.
10794 (V_HALF): Add attribute.
10795 (V_DOUBLE): Add attribute.
10796 (V_mode_nunits): Add attribute.
10798 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
10800 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
10801 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
10803 2010-09-15 Olivier Hainque <hainque@adacore.com>
10804 Jose Ruiz <ruiz@adacore.com>
10806 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
10807 * config/alpha/osf5-unwind.h: New file.
10809 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10812 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
10813 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
10814 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
10816 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10818 * c-lang.h (struct lang_type): Add variable_size GTY option.
10820 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10823 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
10825 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10827 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
10828 result isn't used in memory address.
10830 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10832 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
10833 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
10834 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
10835 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
10836 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
10837 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
10839 * target.def: Add units_per_simd_word to vectorize.
10841 * targhooks.c (default_units_per_simd_word): New.
10842 * targhooks.h (default_units_per_simd_word): Likewise.
10843 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
10844 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10845 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
10846 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10847 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
10848 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10849 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
10850 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
10852 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
10853 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
10855 * tree-vect-stmts.c: Don't include "tm_p.h".
10856 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
10857 with targetm.vectorize.units_per_simd_word.
10859 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
10861 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
10863 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
10864 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
10866 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
10867 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
10869 * doc/tm.texi: Regenerated.
10871 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
10873 * tree-vect-stmts.c: Include "tm_p.h".
10875 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
10878 2010-09-14 Martin Jambor <mjambor@suse.cz>
10880 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
10881 location of generated statement. Changed all callers.
10882 (build_ref_for_model): New parameter loc which used to set location of
10883 all generated expressions. Changed all callers.
10884 (generate_subtree_copies): Likewise.
10885 (init_subtree_with_zero): Likewise.
10886 (sra_modify_expr): Set locations of all generated statements and
10887 expressions to the location the original statement.
10888 (handle_unscalarized_data_in_subtree): Likewise.
10889 (load_assign_lhs_subreplacements): Likewise.
10890 (sra_modify_constructor_assign): Likewise.
10891 (sra_modify_assign): Likewise.
10893 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
10898 * doc/install.texi (sparc*-*-*): New section.
10899 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
10901 2010-09-14 Jakub Jelinek <jakub@redhat.com>
10903 PR middle-end/45567
10904 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
10905 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
10906 (expand_builtin): Adjust caller.
10907 (expand_builtin_unop): Only use subtarget if it has the right mode.
10909 2010-09-14 Tristan Gingold <gingold@adacore.com>
10911 * configure.ac (plugins): Fix typos.
10912 * configure: Regenerate.
10914 2010-09-14 Jakub Jelinek <jakub@redhat.com>
10917 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
10918 gen_type_die for function/method return type.
10920 2010-09-14 Ira Rosen <irar@il.ibm.com>
10922 PR tree-optimization/45470
10923 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10924 can throw an exception.
10925 * tree-vect-stmts.c (vectorizable_call): Likewise.
10927 2010-09-14 DJ Delorie <dj@redhat.com>
10930 * config/mep/mep-protos.h (mep_save_register_info,
10931 mep_reinit_regs, mep_init_regs): Declare.
10933 * config/mep/mep.c: Move all target definitions to the end of the
10934 file to avoid the need for duplicate declarations.
10935 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
10936 (mep_reorg_erepeat): Remove unused variables.
10937 (mep_expand_builtin): Likewise.
10939 * config/mep/mep-pragma.c: Don't include rtl.h.
10940 (INVALID_REGNUM): New.
10941 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
10943 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
10944 Avoid enum/integer math.
10946 2010-09-13 Joseph Myers <joseph@codesourcery.com>
10949 * config/mep/t-mep (GTM_H): Add insn-constants.h.
10950 * config/mep/mep.c (mep_conditional_register_usage): Take no
10952 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
10954 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
10955 call to mep_conditional_register_usage.
10957 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
10960 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
10963 2010-09-13 Jakub Jelinek <jakub@redhat.com>
10965 PR rtl-optimization/45617
10966 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
10967 even if low N bits of X aren't known to be zero.
10969 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
10971 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
10973 * config/i386/i386.c (initial_ix86_tune_features): Add
10974 X86_TUNE_VECTORIZE_DOUBLE.
10975 (ix86_units_per_simd_word): New.
10977 * config/i386/i386.h (ix86_tune_indices): Add
10978 X86_TUNE_VECTORIZE_DOUBLE.
10979 (TARGET_VECTORIZE_DOUBLE): New.
10980 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
10982 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
10984 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
10985 (new_temp_expr_table): Allocate call_cnt vector.
10986 (free_temp_expr_table): Free it.
10987 (process_replaceable): Add call_cnt parm and set in vector.
10988 (find_replaceable_in_bb): Skip replacement if def/use span a call.
10989 (debug_ter): Dump call_cnt value, remove stderr uses.
10991 2010-09-13 Jan Hubicka <jh@suse.cz>
10993 * tree.c (build_zero_cst): New.
10994 * tree.h (build_zero_cst): Declare.
10995 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
10996 (get_base_constructor): Break out from ...
10997 (fold_const_aggregate_ref): Here; handle empty constructors.
10999 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
11001 * config/arm/arm.md: (define_attr "conds"): Update comment.
11002 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
11003 conds attribute to clob.
11004 (arm_sync_compare_and_swapsi): Likewise.
11005 (arm_sync_compare_and_swap<mode>): Likewise.
11006 (arm_sync_lock_test_and_setsi): Likewise.
11007 (arm_sync_lock_test_and_set<mode>): Likewise.
11008 (arm_sync_new_<sync_optab>si): Likewise.
11009 (arm_sync_new_nandsi): Likewise.
11010 (arm_sync_new_<sync_optab><mode>): Likewise.
11011 (arm_sync_new_nand<mode>): Likewise.
11012 (arm_sync_old_<sync_optab>si): Likewise.
11013 (arm_sync_old_nandsi): Likewise.
11014 (arm_sync_old_<sync_optab><mode>): Likewise.
11015 (arm_sync_old_nand<mode>): Likewise.
11017 2010-09-13 Olivier Hainque <hainque@adacore.com>
11019 * fwprop.c (forward_propagate_and_simplify): Only attach a
11020 REG_EQUAL note to an insn if the destination is a register.
11021 * gcse.c (try_replace_reg): Likewise.
11023 2010-09-13 Richard Guenther <rguenther@suse.de>
11025 PR tree-optimization/45611
11026 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
11027 (copy_ref_info): Likewise.
11029 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
11034 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11035 types of MEM_REF pointer types to the same type.
11037 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
11039 PR rtl-optimization/41087
11040 * ifcvt.c (noce_get_condition): Don't allow conditions with
11043 2010-09-12 Anatoly Sokolov <aesok@post.ru>
11045 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11046 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
11047 * config/frv/frv.c (frv_register_move_cost): Make static. Change
11048 arguments type to reg_class_t. Add mode argument.
11049 (frv_memory_move_cost): New.
11050 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
11052 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
11054 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
11055 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
11057 2010-09-10 Jan Hubicka <jh@suse.cz>
11059 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
11061 2010-09-10 Richard Guenther <rguenther@suse.de>
11063 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
11064 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
11065 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
11066 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
11067 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
11069 2010-09-10 Richard Guenther <rguenther@suse.de>
11071 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
11072 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
11073 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
11074 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
11076 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
11078 PR middle-end/45634
11079 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
11080 of string folding is of integral type.
11082 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
11084 * doc/invoke.texi (-x): Fix typo.
11086 2010-09-10 Richard Guenther <rguenther@suse.de>
11089 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
11090 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11091 Output DECL_DEBUG_EXPR.
11092 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11093 Input DECL_DEBUG_EXPR.
11095 2010-09-10 Richard Guenther <rguenther@suse.de>
11097 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
11098 (build_index_type): Implement in terms of build_range_type.
11099 (build_range_type): Do not allow NULL_TREE type, improve
11100 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
11102 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
11103 create a distinct copy of the type.
11105 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11107 * configure: Regenerated.
11108 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
11110 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11112 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
11113 * config/arm/cortex-a9-neon.md: New and partially generated.
11114 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
11116 2010-09-10 Richard Guenther <rguenther@suse.de>
11118 * tree.h (build_index_2_type): Remove.
11119 * tree.c (build_index_2_type): Remove.
11121 2010-09-10 Jakub Jelinek <jakub@redhat.com>
11124 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
11125 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
11126 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
11128 2010-09-10 Martin Jambor <mjambor@suse.cz>
11130 PR tree-optimization/44972
11131 * tree-sra.c: Include toplev.h.
11132 (build_ref_for_offset): Entirely reimplemented.
11133 (build_ref_for_model): New function.
11134 (build_user_friendly_ref_for_offset): New function.
11135 (analyze_access_subtree): Removed build_ref_for_offset check.
11136 (propagate_subaccesses_across_link): Likewise.
11137 (create_artificial_child_access): Use
11138 build_user_friendly_ref_for_offset.
11139 (propagate_subaccesses_across_link): Likewise.
11140 (ref_expr_for_all_replacements_p): Removed.
11141 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
11142 (sra_modify_expr): Use build_ref_for_model.
11143 (load_assign_lhs_subreplacements): Likewise.
11144 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
11145 checks for return values of build_ref_for_offset.
11146 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
11147 build_ref_for_offset.
11148 * ipa-prop.h: Include gimple.h
11149 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
11150 (ipa_analyze_indirect_call_uses): Update comment.
11151 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
11152 (IPA_PROP_H): Likewise.
11154 2010-09-10 Martin Jambor <mjambor@suse.cz>
11156 PR tree-optimization/44972
11157 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
11158 calling build_ref_for_offset.
11160 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11162 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
11163 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
11164 * config/arm/arm-tune.md: Regenerate.
11165 * doc/invoke.texi (ARM Options): Document it.
11167 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
11169 * config/i386/i386.c: Include sched-int.h.
11170 (TARGET_SCHED_DISPATCH): Defined.
11171 (TARGET_SCHED_DISPATCH_DO): Defined.
11172 (DISPATCH_WINDOW_SIZE): Defined.
11173 (MAX_DISPATCH_WINDOWS): Defined.
11174 (MAX_INSN): Defined.
11175 (MAX_IMM): Defined.
11176 (MAX_IMM_SIZE): Defined.
11177 (MAX_IMM_32): Defined.
11178 (MAX_IMM_64): Defined.
11179 (MAX_LOAD): Defined.
11180 (MAX_STORE): Defined.
11182 (dispatch_group): New.
11183 (num_allowable_groups): New.
11185 (sched_insn_info_s): New.
11186 (dispatch_windows_s): New.
11188 (dispatch_window_list): New.
11189 (dispatch_window_list1): New.
11190 (get_mem_group): New.
11192 (dispatch_violation): New.
11194 (is_prefetch): New.
11195 (init_window): New.
11196 (allocate_window): New.
11197 (init_dispatch_sched): New.
11198 (is_end_basic_block): New.
11199 (process_end_window): New.
11200 (allocate_next_window): New.
11201 (find_constant_1): New.
11202 (find_constant): New.
11203 (get_num_immediates): New.
11204 (has_immediate): New.
11205 (get_insn_path): New.
11206 (get_insn_group): New.
11207 (count_num_restricted): New.
11208 (fits_dispatch_window): New.
11209 (add_insn_window): New.
11210 (add_to_dispatch_window): New.
11211 (debug_dispatch_window_file): New.
11212 (debug_dispatch_window): New.
11213 (debug_insn_dispatch_info_file): New.
11214 (debug_ready_dispatch): New.
11215 (do_dispatch): New.
11216 (has_dispatch): New.
11217 * config/i386/i386.h (debug_ready_dispatch): Declared.
11218 (debug_dispatch_window): Declared.
11219 * config/i386/i386.opt (mdispatch-scheduler): New flag.
11220 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
11221 (TARGET_SCHED_DISPATCH_DO): New.
11222 * doc/tm.texi: Regererated.
11223 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
11224 ready_remove_first_dispatch
11225 (schedule_block): Call targetm.sched.dispatch and
11226 targetm.sched.dispatch_do.
11227 (sched_init): Call targetm.sched.dispatch and
11228 targetm.sched.dispatch_do.
11229 (ready_remove_first_dispatch): New.
11230 (number_in_ready): New.
11231 (get_ready_element): New.
11232 * hooks.c (hook_bool_rtx_int_false): New.
11233 (hook_void_rtx_int): New.
11234 * hooks.h (hook_bool_rtx_int_false): Declared.
11235 (hook_void_rtx_int): Declared.
11236 * sched-int.h (IS_DISPATCH_ON): Defined.
11238 (DISPATCH_VIOLATION): Defined.
11239 (FITS_DISPATCH_WINDOW): Defined.
11240 (DISPATCH_INIT): Defined.
11241 (ADD_TO_DISPATCH_WINDOW): Defined.
11242 (get_ready_element): Declared.
11243 (number_in_ready): Declared.
11244 * target.def (dispatch): Defined.
11245 (dispatch_do): Defined.
11247 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11249 PR middle-end/45312
11250 * reload1.c (merge_assigned_reloads): Remove.
11251 (reload_as_needed): Don't call it.
11253 2010-09-09 Anatoly Sokolov <aesok@post.ru>
11255 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
11256 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11257 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11259 2010-09-09 Matthias Klose <doko@ubuntu.com>
11262 * configure.ac (--enable-plugin): Enhance for cross builds.
11263 * configure: Regenerate.
11265 2010-09-09 Jan Hubicka <jh@suse.cz>
11267 PR tree-optimization/45598
11268 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
11269 string folding is of integral type.
11271 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
11273 * configure.ac (gnu_indirect_function): New test.
11274 * configure: Rebuilt.
11275 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
11276 * defaults.h (IFUNC_ASM_TYPE): Provide default.
11278 * doc/extend.texi (Function Attributes): Document ifunc.
11279 * varasm.c (do_assemble_alias): Deal with ifuncs too.
11281 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
11283 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
11284 epilogue instruction move.
11286 2010-09-09 Jan Hubicka <jh@suse.cz>
11288 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
11289 command line to allow more partitions than input files.
11291 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11293 PR middle-end/44554
11294 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
11296 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
11298 PR middle-end/40386
11299 * ira.c (pseudo_for_reload_consideration_p): Don't use
11300 flag_ira_share_spill_slots.
11302 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11304 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
11305 point zero operands that fit into a single GPR.
11306 (s390_preferred_reload_class): Ensure we only return general-purpose
11308 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
11309 floating-point zero operands into GPRs.
11310 ("*mov<mode>_64"): Likewise.
11311 ("mov<mode>"): Likewise using lhi.
11313 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11315 * config/s390/s390.c (s390_symref_operand_p): Return false for
11316 literal pool references.
11317 (s390_check_qrst_address): Update caller.
11319 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
11321 * config/i386/predicates.md (ext_register_operand): Check that
11322 SUBREG_REG is really a register before looking for REGNO.
11323 (reg_not_xmm0_operand): Handle SUBREGs correctly.
11324 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
11326 2010-09-09 Jakub Jelinek <jakub@redhat.com>
11328 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
11329 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
11330 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
11331 * print-rtl.c (print_rtx): Likewise.
11332 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11333 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
11334 for ADDR_EXPR with non-addressable object.
11335 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
11336 (struct dw_val_struct): Add v.val_decl_ref.
11337 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
11338 Handle DW_OP_GNU_implicit_pointer.
11339 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
11340 (get_ref_die_offset_label): New function.
11341 (implicit_ptr_descriptor): New function.
11342 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
11343 (loc_descriptor): Likewise.
11344 (gen_variable_die): Put even definitions into decl_die_table.
11345 (resolve_addr_in_expr): Resolve still unresolved
11346 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
11348 (dwarf2out_finish): Call output_location_lists after outputting
11349 .debug_info and .debug_abbrev instead of before.
11351 2010-09-09 Roland McGrath <roland@redhat.com>
11353 * dwarf2out.c (DWARF_REF_SIZE): Define.
11354 (size_of_loc_descr): Use it for DW_OP_call_ref.
11356 2010-09-09 Alan Modra <amodra@gmail.com>
11358 * doc/invoke.text: Reinstate mcmodel=medium.
11359 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11360 CMODEL_MEDIUM as default.
11361 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
11362 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
11363 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
11364 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
11366 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11369 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
11370 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
11371 (builtin_longjmp): Likewise.
11372 (allocate_stack): Use hard_frame_pointer_rtx instead of
11374 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
11375 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
11376 (pa_can_eliminate): Likewise.
11377 (TARGET_INTERNAL_ARG_POINTER): Define.
11378 (TARGET_CAN_ELIMINATE): Define.
11379 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
11381 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
11382 (pa_internal_arg_pointer, pa_can_eliminate,
11383 pa_initial_elimination_offset): New.
11384 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
11385 (HARD_FRAME_POINTER_REGNUM): Set to register three.
11386 (INITIAL_FRAME_POINTER_OFFSET): Delete.
11387 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
11389 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
11390 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
11391 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
11392 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
11393 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
11394 new soft frame pointer.
11395 * config/pa/pa64-regs.h: Likewise.
11397 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11399 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
11400 numerical constant.
11401 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
11403 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11406 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
11408 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
11412 * tree-pretty-print.c (dump_generic_node): Disregard top-level
11413 qualifiers in otherwise equal MEM_REF pointer types.
11414 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
11415 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
11417 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11420 * config/arm/arm.md (bswapsi2): Handle condition correctly
11421 for armv6 and optimize_size.
11423 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11426 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
11428 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
11430 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
11431 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
11432 ix86_expand_strlen, legitimate_pic_address_disp_p,
11433 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
11434 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
11435 ix86_check_movabs, ix86_secondary_memory_needed): Change function
11437 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
11438 return_in_memory_ms_64, ix86_check_movabs,
11439 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
11440 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
11441 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
11442 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
11443 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
11444 ix86_secondary_memory_needed): Change to bool. Return
11445 "true" and "false" values.
11446 * config/i386/i386.md: Return "true" and "false" values.
11448 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11450 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11451 run_expensive_tests.
11453 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11455 * toplev.c (output_stack_usage): Use lbasename instead of basename.
11457 2010-09-08 Martin Jambor <mjambor@suse.cz>
11460 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
11463 2010-09-08 Richard Guenther <rguenther@suse.de>
11465 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
11467 (iterative_hash_gimple_type): Likewise.
11468 (gimple_type_hash): Likewise.
11469 (gimple_register_type): Likewise.
11470 (print_gimple_types_stats): Likewise.
11471 (free_gimple_type_tables): Likewise.
11473 2010-09-08 Michael Matz <matz@suse.de>
11475 PR tree-optimization/43430
11476 * tree-vect-stmts.c (vectorizable_condition): Support multiple
11477 copies for conditional statements if it's not part of a reduction.
11479 2010-09-08 Michael Matz <matz@suse.de>
11481 PR tree-optimization/33244
11482 * tree-ssa-sink.c (statement_sink_location): Don't sink into
11483 empty loop latches.
11485 2010-09-08 Richard Guenther <rguenther@suse.de>
11487 PR tree-optimization/45578
11488 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
11489 Be more careful when transfering alignment information to
11490 the new induction variable.
11491 (copy_ref_info): Likewise.
11493 2010-09-08 Richard Guenther <rguenther@suse.de>
11495 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
11496 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
11498 2010-09-08 Arnaud Charlet <charlet@adacore.com>
11500 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
11501 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
11503 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
11506 * doc/md.texi: Fixed modes on several standard pattern names.
11508 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
11510 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
11511 (ashl<mode>3): ...this.
11512 (loongson_psra<V_suffix>): Rename to...
11513 (ashr<mode>3): ...this.
11514 (loongson_psrl<V_suffix>): Rename to...
11515 (lshr<mode>3): ...this.
11516 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
11517 (CODE_FOR_loongson_psllw): Define.
11518 (CODE_FOR_loongson_psrlh): Define.
11519 (CODE_FOR_loongson_psrlw): Define.
11520 (CODE_FOR_loongson_psrah): Define.
11521 (CODE_FOR_loongson_psraw): Define.
11523 2010-09-07 Richard Henderson <rth@redhat.com>
11525 * tree-vect-data-refs.c: Include tm_p.h.
11526 * Makefile.in (tree-vect-data-refs.o): Update deps.
11527 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
11528 Move delarations outside #ifdef RTX_CODE.
11530 2010-09-07 Richard Henderson <rth@redhat.com>
11532 * final.c (rest_of_handle_final): Unconditionally do
11533 output_function_exception_table before assemble_end_function.
11535 2010-09-07 Jan Hubicka <jh@suse.cz>
11537 * tree-inline.c (tree_inlinable_function_p): Do not test
11538 DECL_REPLACEABLE_P.
11539 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
11540 update_callee_keys, cgraph_decide_inlining): Test function availability.
11541 * cif-code.def (OVERWRITABLE): New code.
11543 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
11544 Jack Howarth <howarth@bromo.med.uc.edu>
11549 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
11550 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
11551 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
11554 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11556 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
11557 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
11559 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11561 * config.gcc: Don't append t-android for Android targets.
11563 * config/t-android: Removed.
11565 2010-09-07 Richard Henderson <rth@redhat.com>
11567 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
11568 * doc/tm.texi.in: Add doc marker.
11569 * doc/tm.texi: Rebuild.
11570 * except.c (switch_to_exception_section): Always build.
11571 (output_one_function_exception_table): Move section switch,
11572 personality output, and label output ...
11573 (output_function_exception_table): ... here. Use the new
11576 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
11577 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
11578 TARGET_ASM_INIT_SECTIONS): New.
11579 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
11581 (TARGET_ASM_UNWIND_EMIT): Update to match.
11582 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
11584 * config/arm/arm.c (arm_asm_emit_except_personality): New.
11585 (arm_asm_init_sections): New.
11586 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
11588 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11590 * config/arm/arm.md: Remove unused variable.
11592 2010-09-07 Anatoly Sokolov <aesok@post.ru>
11594 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11595 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
11596 (m32r_memory_move_cost): New function.
11598 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
11600 * config.gcc: Append t-android for Android targets.
11602 * config/t-android: New.
11604 2010-09-07 Richard Henderson <rth@redhat.com>
11606 * target.def (unwind_emit_before_insn): New hook.
11607 * doc/tm.texi.in: Add @hook marker for it.
11608 * doc/tm.texi: Rebuild.
11609 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
11611 2010-09-07 Martin Jambor <mjambor@suse.cz>
11614 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
11615 are any type attributes.
11617 2010-09-07 Jan Hubicka <jh@suse.cz>
11619 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
11620 array_ref_low_bound in string access folding.
11622 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
11625 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
11626 eh_return fixup sequence.
11628 2010-09-07 Jan Hubicka <jh@suse.cz>
11630 * gimple-fold.c (maybe_fold_reference): Verify that operand is
11631 gimple_min_invariant.
11633 2010-09-07 Richard Guenther <rguenther@suse.de>
11635 PR middle-end/45569
11636 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
11637 nor CONSTRUCTOR can trap.
11638 * tree-complex.c (update_complex_assignment): Update EH info.
11640 2010-09-07 Richard Guenther <rguenther@suse.de>
11642 PR middle-end/45569
11643 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
11644 * passes.c (execute_function_todo): Do not verify anything if
11647 2010-09-07 Richard Guenther <rguenther@suse.de>
11649 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
11651 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
11654 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
11655 New define_mode_attrs.
11656 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
11657 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
11658 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
11659 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
11660 Remove pool_range attribute.
11661 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
11662 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
11663 pool_range and neg_pool_range attributes.
11664 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
11665 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
11666 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
11668 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11670 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
11673 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11676 * config/i386/mmx.md (*mov<mode>_internal_rex64,
11677 *mov<mode>_internal_avx, *mov<mode>_internal,
11678 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
11679 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
11681 2010-09-06 Mark Mitchell <mark@codesourcery.com>
11683 * c-typeck.c (do_warn_double_promotion): Remove.
11684 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
11687 2010-09-06 Anatoly Sokolov <aesok@post.ru>
11689 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
11690 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
11691 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
11692 argument type to reg_class_t. Change result type to bool.
11693 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11695 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
11698 * gthr-posix.h (__gthread_objc_thread_detach): Use
11699 _objc_thread_attribs when detaching a thread.
11700 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
11702 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11705 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
11706 * configure: Regenerated.
11708 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11710 * combine.c (try_combine): Set subst_low_luid to i0.
11712 2010-09-06 Richard Guenther <rguenther@suse.de>
11714 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
11715 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
11716 (build_aligned_type): Declare.
11717 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
11718 (check_aligned_type): New function.
11719 (build_aligned_type): Likewise.
11720 * expr.c (expand_assignment): Handle misaligned stores via
11721 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
11722 (expand_expr_real_1): Likewise.
11723 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
11724 * tree-vect-stmts.c (vectorizable_store): Do not build
11725 MISALIGNED_INDIRECT_REF but initialize alignment information.
11726 (vectorizable_load): Likewise.
11727 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
11729 * cfgexpand.c (expand_debug_expr): Likewise.
11730 * dwarf2out.c (loc_list_from_tree): Likewise.
11731 * fold-const.c (maybe_lvalue_p): Likewise.
11732 (operand_equal_p): Likewise.
11733 (build_fold_addr_expr_with_type_loc): Likewise.
11734 * gimplify.c (gimplify_addr_expr): Likewise.
11735 (gimplify_expr): Likewise.
11736 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11737 (verify_gimple_assign_single): Likewise.
11738 * tree-dump.c (dequeue_and_dump): Likewise.
11739 (tree_could_trap_p): Likewise.
11740 * tree-predcom.c (ref_at_iteration): Likewise.
11741 * tree-pretty-print.c (dump_generic_node): Likewise.
11742 (op_code_prio): Likewise.
11743 (op_symbol_code): Likewise.
11744 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
11745 * tree-ssa-loop-im.c (for_each_index): Likewise.
11746 (gen_lsm_tmp_name): Likewise.
11747 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11748 (find_interesting_uses_address): Likewise.
11749 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11750 * tree-ssa-operands.c (get_expr_operands): Likewise.
11751 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11752 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11753 (ao_ref_init_from_vn_reference): Likewise.
11754 * tree.c (staticp): Likewise.
11755 (build1_stat): Likewise.
11756 (reference_alias_ptr_type): Likewise.
11757 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11758 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
11759 MISALIGNED_INDIRECT_REF handling.
11761 2010-09-06 Richard Guenther <rguenther@suse.de>
11763 PR tree-optimization/45534
11764 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
11765 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
11767 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
11768 valid on the target.
11770 2010-09-06 Andreas Schwab <schwab@redhat.com>
11772 * configure.ac: Quote argument of AC_MSG_WARN.
11773 * configure: Regenerate.
11775 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11777 * sel-sched.c (move_cond_jump): Correct arguments to
11778 maybe_tidy_empty_bb.
11779 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11781 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
11783 PR rtl-optimization/44919
11784 * sel-sched.c (move_cond_jump): Remove assert, check that
11785 the several blocks case can only happen with mutually exclusive
11786 insns instead. Rewrite the movement code to support moving through
11787 several basic blocks.
11789 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
11791 * config/i386/i386.md (iptrsize): New mode attribute.
11793 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
11795 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
11796 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
11797 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
11798 (stack_tls_protect_set_<mode>): Ditto from
11799 stack_tls_protect_set_{si,di}. Use %@ to output segment register
11800 of thread base pointer load.
11801 (stack_tls_protect_test_<mode>): Ditto from
11802 stack_tls_protect_test_{si,di}. Use %@ to output segment register
11803 of thread base pointer load.
11804 (stack_protect_set): Rewrite using indirect functions.
11805 (stack_protect_test): Ditto.
11806 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
11807 (ix86_print_operand): Handle '@'.
11809 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
11811 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
11814 2010-09-05 Mark Mitchell <mark@codesourcery.com>
11816 * doc/invoke.texi: Document -Wdouble-promotion.
11817 * c-typeck.c (convert_arguments): Check for implicit conversions
11818 from float to double.
11819 (do_warn_double_promotion): New function.
11820 (build_conditional_expr): Use it.
11821 (build_binary_op): Likewise.
11823 2010-09-05 Richard Guenther <rguenther@suse.de>
11825 PR tree-optimization/45535
11826 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
11827 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
11829 (indirect_refs_may_alias_p): Likewise.
11831 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
11833 * config/sh/sh.c (sh_option_override): Make static.
11834 Adjust comments. Declare.
11835 (sh_function_value_regno_p): Likewise.
11836 (sh_register_move_cost): Modify the arguments, make static.
11837 Adjust comments. Declare.
11838 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
11839 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11840 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
11841 REGISTER_MOVE_COST): Delete.
11842 * config/sh/sh-protos.h (sh_override_options): Delete.
11843 (sh_register_move_cost): Delete.
11844 (sh_function_value_regno_p): Delete.
11846 2010-09-04 Anatoly Sokolov <aesok@post.ru>
11848 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
11849 m32r_function_value_regno_p): New functions.
11850 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11851 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
11852 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
11853 FUNCTION_VALUE_REGNO_P): Remove.
11855 2010-09-04 Jan Hubicka <jh@suse.cz>
11857 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
11858 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
11859 fold_read_from_constant_string.
11861 * gimple.h (canonicalize_constructor_val): Declare.
11862 * gimple-fold.c (canonicalize_constructor_val): New function.
11863 (get_symbol_constant_value):Use it.
11864 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
11866 2010-09-04 Jan Hubicka <jh@suse.cz>
11868 * tree-switch-conversion.c (build_one_array): Set constructor to be
11870 * varpool.c (varpool_finalize_decl): Compute const_value_known.
11872 2010-09-04 Richard Guenther <rguenther@suse.de>
11875 * tree-flow.h (force_gimple_operand_1): Declare.
11876 (force_gimple_operand_gsi_1): Likewise.
11877 * gimplify.c (force_gimple_operand_1): New worker taking a
11878 gimple predicate for ...
11879 (force_gimple_operand): ... which now wraps it.
11880 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
11881 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
11883 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
11884 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
11885 (create_mem_ref): Likewise.
11887 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
11889 * config/i386/predicates.md (sse_reg_operand): New predicate.
11890 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
11891 predicate for operand 1.
11892 (XFmode push splitter): Use fp_register_operand predicate
11894 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
11895 (SF-DF float_extend push splitter): Add reload_completed insn
11897 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
11898 MODEF mode macro. Add reload_completed insn predicate.
11900 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
11902 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
11903 (struct df_extract_ref): Remove.
11904 (union df_ref_d): Remove extract_ref member.
11905 (df_ref_create): Remove last three arguments.
11906 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
11907 * df-scan.c (df_ref_record): Remove last three arguments, do not
11908 pass them to df_ref_create_structure.
11909 (df_uses_record): Remove first and last three arguments. Replace
11910 first argument with DF_REF_REGULAR, adjust calls to remove the
11911 width, offset and mode. Always call recursively on the second
11912 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
11913 (df_ref_create_structure): Remove first argument.
11914 (struct df_scan_problem_data): Remove ref_extract_pool.
11915 (df_scan_free_internal): Do not free it.
11916 (df_scan_alloc): Do not allocate it.
11917 (df_ref_create): Remove last three arguments, do not pass them to
11918 df_ref_create_structure.
11919 (df_free_ref): Remove DF_REF_EXTRACT case.
11920 (df_notes_rescan): Adjust call to df_uses_record.
11921 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
11922 Remove DF_REF_EXTRACT case.
11923 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
11924 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
11925 and SUBREG definitions.
11926 (df_get_conditional_uses): Remove references to width/offset/mode,
11927 adjust call to df_ref_create_structure.
11928 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
11929 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
11930 calls to df_uses_record and df_ref_record.
11931 * fwprop.c (update_df): Remove references to width/offset/mode,
11932 adjust call to df_ref_create.
11934 2010-09-03 Jan Hubicka <jh@suse.cz>
11936 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
11937 (build_cdtor_fns): Update use of build_cdtor.
11939 2010-09-03 Joseph Myers <joseph@codesourcery.com>
11941 * doc/options.texi (SeparateAlias): Document.
11942 * opt-functions.awk (switch_flags): Handle SeparateAlias.
11943 * opth-gen.awk: Generate enumeration names for options marked
11944 SeparateAlias, but not for those marked Ignore.
11945 * opts-common.c (generate_canonical_option): Don't output separate
11946 argument for options marked CL_SEPARATE_ALIAS.
11947 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
11948 * opts.h (CL_SEPARATE_ALIAS): New.
11949 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
11950 CL_COMMON): Adjust definitions.
11951 * config/i386/darwin.opt, config/mips/sde.opt: New.
11952 * common.opt (fdump-final-insns): New.
11953 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11955 (mips*-sde-elf*): Add mips/sde.opt.
11956 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
11957 -mno-data-in-code and -mcode-xonly here.
11958 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
11959 * gcc.c (option_map): Add "j" to --dump entry.
11960 (translate_options): Don't translate -d to -foutput-class-dir= here.
11962 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
11964 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
11966 (compute_all_dependences): Same.
11967 (create_rdg_edge_for_ddr): Same.
11968 * tree-data-ref.h (DR_IS_WRITE): New.
11969 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
11970 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
11971 (write_memrefs_written_at_least_once): Same.
11972 * tree-predcom.c (suitable_component_p): Same.
11973 (determine_roots_comp): Same.
11974 (execute_load_motion): Same.
11975 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
11976 (vect_enhance_data_refs_alignment): Same.
11977 (vect_analyze_group_access): Same.
11979 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
11982 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
11983 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
11985 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
11987 * dwarf2out.c (file scope): Remove #if0'd code.
11988 (gen_subprogram_die): Same.
11990 2010-09-03 Jakub Jelinek <jakub@redhat.com>
11992 PR middle-end/45484
11993 * dwarf2out.c (flush_queued_reg_saves): Rename to...
11994 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
11995 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
11996 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
11997 * config/i386/i386.c (output_set_got): Call it.
11999 2010-09-03 Michael Matz <matz@suse.de>
12001 PR middle-end/45415
12002 * tree-sra.c (sra_modify_assign): If we modify the statement,
12005 * tree-ssa.c (verify_ssa): Check number of operands and links
12006 per statement to agree.
12008 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12009 Iain Sandoe <iains@gcc.gnu.org>
12012 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
12013 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
12014 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12016 2010-09-03 Richard Guenther <rguenther@suse.de>
12018 * lto-streamer-out.c (output_function): Output function
12019 start and end loci.
12020 * lto-streamer-in.c (input_function): Input function start
12023 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12025 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
12026 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
12027 * configure: Regenerate.
12028 * aclocal.m4: Regenerate.
12030 2010-09-03 Jan Hubicka <jh@suse.cz>
12033 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
12034 on functions/variables in other partition.
12036 2010-09-03 Jan Hubicka <jh@suse.cz>
12038 * cgraph.h (struct varpool_node): Add const_value_known.
12039 (varpool_decide_const_value_known): Declare.
12040 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
12041 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
12042 (input_varpool_node): Restore const_value_known.
12043 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
12044 initializer folding.
12045 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12046 function_and_variable_visibility): Compute const_value_known.
12047 * gimple-fold.c (get_symbol_constant_value): Use varpool for
12048 initializer folding.
12049 * varpool.c (varpool_decide_const_value_known): New function.
12051 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
12053 * config/i386/i386.md: Remove empty preparation statements
12056 2010-09-03 Jan Hubicka <jh@suse.cz>
12058 * passes.c (rest_of_decl_compilation): Do not add local vars into
12060 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
12061 static or extern vars are in varpool.
12062 (varpool_finalize_decl): Sanity check that only static vars are
12065 2010-09-03 Jakub Jelinek <jakub@redhat.com>
12068 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
12069 not just generic vectors with BLKmode.
12071 2010-09-03 Richard Guenther <rguenther@suse.de>
12073 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
12074 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
12075 * tree.h (TMR_SYMBOL): Remove.
12076 (TMR_BASE, TMR_OFFSET): Adjust.
12078 * alias.c (ao_ref_from_mem): Use TMR_BASE.
12079 * builtins.c (get_object_alignment): Merge TMR_BASE and
12080 TMR_SYMBOL handling.
12081 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
12082 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
12083 handling. Also allow TARGET_MEM_REF as base address.
12084 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
12085 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
12086 base. Gimplify TMR_INDEX2.
12087 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
12088 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12089 (get_addr_base_and_unit_offset): Likewise.
12090 * tree-eh.c (tree_could_trap_p): Likewise.
12091 * tree-pretty-print.c (dump_generic_node): Likewise.
12092 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
12093 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
12095 (get_address_description): Reconstruct addres description
12096 from merged TMR_BASE and TMR_INDEX2.
12097 (maybe_fold_tmr): Fold propagated addresses.
12098 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
12099 MEM_REF and TARGET_MEM_REF paths.
12100 (indirect_refs_may_alias_p): Likewise.
12101 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
12102 instead of TMR_SYMBOL.
12103 * tree-ssa-operands.c (get_tmr_operands): Simplify.
12104 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
12105 according to changes ...
12106 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
12107 Split TARGET_MEM_REF into two fields plus the base.
12108 * tree.c (mem_ref_offset): Simplify.
12109 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
12110 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
12111 Strip NOPs when folding MEM_REF addresses.
12112 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
12113 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
12114 (fold_gimple_assign): ... not here.
12116 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
12118 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
12119 * config/mips/mips.c (mips_shift_truncation_mask): New function.
12120 (TARGET_SHIFT_TRUNCATION_MASK): Define.
12122 2010-09-02 Richard Henderson <rth@redhat.com>
12124 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
12125 instead of readelf in the test.
12126 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
12127 in the .debug_frame section for coff targets.
12128 * configure: Rebuild.
12130 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12132 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
12133 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
12134 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12135 (m32c_class_likely_spilled_p): Make static. Change argument type to
12136 reg_class_t. Change result type to bool.
12138 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12140 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
12141 to convert (double)(long) into a single FRIZ instruction or not
12142 when -ffast-math is used.
12144 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
12145 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
12146 or FRIZ instruction if -ffast-math.
12147 * config/rs6000/rs6000.md (friz): Ditto.
12149 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
12151 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12153 * opth-gen.awk (quote, comma): Remove unused variables.
12155 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
12157 * arm.c (arm_override_options): Correct fall-back code to use
12158 SUBTARGET_CPU_DEFAULT.
12160 2010-09-02 Julian Brown <julian@codesourcery.com>
12162 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
12164 (vcond<mode>, vcondu<mode>): New expanders.
12165 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
12166 comparisons with zero.
12167 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
12168 * config/arm/constraints.md (Dz): New constraint.
12170 2010-09-02 Anatoly Sokolov <aesok@post.ru>
12172 * target.def (class_likely_spilled_p): New hook.
12173 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
12174 * doc/tm.texi: Regenerate.
12175 * targhooks.c (default_class_likely_spilled_p): New function.
12176 * targhooks.h (default_class_likely_spilled_p): Declare.
12177 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
12178 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
12179 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
12180 Use fixed_reg_set instead of fixed_regs.
12181 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12182 * calls.c (avoid_likely_spilled_reg): Ditto.
12183 * ira-conflicts.c (ira_build_conflicts): Ditto.
12184 * ira.c (update_equiv_regs): Ditto.
12185 * mode-switching.c (create_pre_exit): Ditto.
12186 * regmove.c (find_matches): Ditto.
12187 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
12188 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
12189 (small_register_class_p): New inline function.
12190 (push_secondary_reload, find_reusable_reload, find_reloads): Use
12191 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
12193 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
12194 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
12195 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12197 2010-09-02 Richard Guenther <rguenther@suse.de>
12199 PR tree-optimization/44937
12200 PR tree-optimization/45412
12201 * ipa-split.c (split_function): Properly remove PHI nodes.
12203 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12205 * opts.h (struct cl_option): Add warn_message field.
12206 (struct cl_decoded_option): Add warn_message field.
12207 * doc/options.texi (Ignore, Warn): Document.
12208 * opt-functions.awk (needs_state_p): Don't consider aliases or
12209 ignored options to need state saved.
12210 * optc-gen.awk: Handle Warn and Ignore.
12211 * opth-gen.awk: Output OPT_SPECIAL_ignore.
12212 * opts-common.c (decode_cmdline_option): Set warn_message field.
12213 Handle ignored options.
12214 (decode_cmdline_options_to_array, generate_option,
12215 generate_option_input_file): Set warn_message field.
12216 (read_cmdline_option): Generate warnings from warn_message field.
12217 Handle ignored options.
12218 * common.opt (Wunreachable-code, fargument-alias,
12219 fargument-noalias, fargument-noalias-global,
12220 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
12221 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
12222 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
12223 ftree-salias): Mark Ignore.
12224 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
12225 -mintel-syntax and -mno-intel-syntax here.
12226 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
12228 * opts.c (common_handle_option): Don't handle options marked as
12230 (enable_warning_as_error): Handle ignored options.
12232 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12235 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
12236 alias_target fields.
12237 * opt-functions.awk (opt_sanitized_name): Don't handle
12238 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
12239 * optc-gen.awk: Generate alias fields.
12240 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
12241 Don't generate such constants for aliases.
12242 * opts-common.c (generate_canonical_option): New.
12243 (decode_cmdline_option): Handle aliases. Use
12244 generate_canonical_option for known options instead of copying the
12246 * doc/options.texi (Alias): Document.
12247 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
12248 fstack-check, specs): Mark as aliases.
12249 * gcc.c (driver_handle_option): Canonicalize -L options to joined
12251 (driver_handle_option): Don't handle OPT_specs.
12252 * opts.c (common_handle_option): Don't handle options marked as
12254 (enable_warning_as_error): Handle aliases.
12255 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
12256 OPT_Wlarger_than_eq.
12257 * tree-optimize.c (tree_rest_of_compilation): Use
12258 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
12260 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12262 * config/i386/i386.md (nonmemory_operand): New mode attribute.
12263 (push memory peephole2): Macroize peepholes using SWI mode iterator.
12264 (move immediate to memory peephole2): Macroize peepholes using
12265 SWI124 mode iterator.
12266 (non-pairable NOT peephole2): Macroize peepholes using SWI124
12268 (simple lea add peephole2): Macroize peepholes using SWI48
12270 (simple lea mult peephole2): Ditto.
12271 (imul by 3,5,9 to lea peephole2): Ditto.
12272 (mov $-1, reg peephole2): Macroize peepholes using SWI248
12274 (imul $32bit_imm,mem,reg peephole2): Ditto.
12275 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
12277 2010-09-02 Ian Bolton <ian.bolton@arm.com>
12279 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
12281 2010-09-02 Olivier Hainque <hainque@adacore.com>
12283 PR middle-end/44763
12284 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
12285 (allocno_priority_compare_func): Use it instead of a straight
12286 difference computation over priorities.
12288 2010-09-02 Andi Kleen <ak@linux.intel.com>
12290 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
12292 2010-09-02 Ira Rosen <irar@il.ibm.com>
12294 * tree-vectorizer.h (get_later_stmt): New function.
12295 (vect_analyze_data_ref_dependences): Add argument.
12296 * tree-vect-loop.c (vect_analyze_loop): Update call to
12297 vect_analyze_data_ref_dependences.
12298 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
12300 (vect_analyze_data_ref_dependence): Add argument for basic block
12301 dependencies. Check dependencies in basic block vectorization.
12302 (vect_analyze_data_ref_dependences): Add argument and update call to
12303 vect_analyze_data_ref_dependences.
12304 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
12305 (vect_bb_vectorizable_with_dependencies): New.
12306 (vect_slp_analyze_bb): Check dependencies in basic block.
12307 (vect_schedule_slp_instance): Insert stores before the last store in
12310 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
12313 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
12314 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
12316 2010-09-01 Jakub Jelinek <jakub@redhat.com>
12318 PR middle-end/45458
12319 * bb-reorder.c (add_labels_and_missing_jumps): Treat
12320 bbs ending with throwing insns like blocks ending with a call.
12321 (fix_up_fall_thru_edges): Likewise.
12323 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
12325 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
12326 (m32c_function_arg_advance): Delete.
12327 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12328 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
12329 comments. Take a const_tree and a bool. Declare.
12330 (m32c_function_arg_advance): Likewise.
12331 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12333 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12336 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
12337 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
12338 * config/i386/mingw32.h: ... here.
12340 2010-09-01 Andi Kleen <ak@linux.intel.com>
12343 * lto-streamer-in.c (lto_input_ts_target_option): Add.
12344 (lto_input_tree_pointers): Call lto_input_ts_target_option.
12345 * lto-streamer-out (lto_output_ts_target_option): Add.
12346 (lto_output_tree_pointers): Call lto_output_ts_target_option.
12348 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
12351 * config/i386/cygwin.h: Change order of specified import libraries.
12352 * config/i386/mingw32.h: Likewise.
12353 * config/i386/t-cygwin: Likewise.
12354 * config/i386/t-mingw32: Likewise.
12355 * config/i386/t-mingw-w32: Likewise.
12356 * config/i386/t-mingw-w64: Likewise.
12358 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12360 * config/arm/neon-schedgen.ml (core): New type.
12361 (allCores): List of supported cores.
12362 (availability_table): Add supported cores.
12363 (collate_bypasses): Accept core as a parameter.
12364 (worst_case_latencies_and_bypasses): Accept core as a parameter.
12365 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
12366 and coreStr to get tune attribute and prefix for functional units.
12367 (emit_bypasses): Accept core name and use it.
12368 (calculate_per_core_availability_table): New.
12369 (filter_core): New.
12370 (calculate_core_availability_table): New.
12371 (main): Use calculate_core_availablity_table.
12372 * config/arm/cortex-a8-neon.md: Update copyright year.
12373 Regenerated from ml file and merged in.
12374 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
12375 cortex_a8_neon_mrc.
12377 2010-09-01 Ian Bolton <ian.bolton@arm.com>
12379 * Makefile.in (tree-switch-conversion.o): Update dependencies.
12381 2010-09-01 Richard Guenther <rguenther@suse.de>
12383 * alias.c (ao_ref_from_mem): Adjust.
12384 * builtins.c (get_object_alignment): Likewise.
12385 * cfgexpand.c (expand_debug_expr): Likewise.
12386 * gimple.c (get_base_address): Likewise.
12387 * tree-dfa.c (get_ref_base_and_extent): Likewise.
12388 (get_addr_base_and_unit_offset): Likewise. Fix for
12389 both TMR_SYMBOL and TMR_BASE being set.
12390 * tree-eh.c (tree_could_trap_p): Likewise.
12391 * gimplify.c (gimplify_expr): Do not attempt to gimplify
12392 TMR_SYMBOL. Always gimplify TMR_BASE.
12393 * tree-cfg.c (verify_types_in_gimple_reference): Verify
12394 TMR_BASE if there is a TMR_SYMBOL.
12395 * tree-pretty-print.c (dump_generic_node): Adjust.
12396 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
12397 (tree_mem_ref_addr): Likewise.
12398 (create_mem_ref_raw): Likewise.
12399 (move_fixed_address_to_symbol): Likewise.
12400 (create_mem_ref): Likewise.
12401 (dump_mem_address): Likewise.
12402 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
12403 Fix for both TMR_SYMBOL and TMR_BASE being set.
12404 (indirect_refs_may_alias_p): Likewise.
12405 * tree-ssa-operands.c (get_tmr_operands): Adjust.
12406 * tree.def (TARGET_MEM_REF): Adjust documentation.
12408 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12410 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
12411 Rename from X86_TUNE_ADD_ESP_4.
12412 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
12413 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
12414 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
12415 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
12416 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
12417 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
12418 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
12419 * config/i386/i386.c (initial_ix86_tune_features)
12420 <X86_TUNE_SINGLE_POP>: Invert members.
12421 <X86_TUNE_DOUBLE_POP>: Ditto.
12422 <X86_TUNE_SINGLE_PUSH>: Ditto.
12423 <X86_TUNE_DOUBLE_PUSH>: Ditto.
12424 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
12425 No longer exported.
12426 (push peephole2 patterns): Macroize peepholes using P mode iterator.
12427 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
12428 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
12429 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
12431 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
12433 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
12434 a volatile LHS if the constructor has only one element.
12436 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
12439 * tree.c (stdarg_p): Make fntype parameter const.
12440 * tree.h (stdarg_p): Likewise.
12441 (function_args_iterator): Remove unused fntype field.
12442 (function_args_iter_init): Do not initialize fntype
12443 field. Make fntype parameter const.
12445 2010-09-01 Richard Guenther <rguenther@suse.de>
12447 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
12449 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
12450 (execute_vrp): Compute number of iteration estimates.
12451 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
12452 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
12453 * tree-data-ref.c (estimated_loop_iterations): Adjust.
12454 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
12455 Infer loop bounds from undefined behavior based on a new parameter.
12456 (estimate_numbers_of_iterations): Likewise.
12457 (scev_probably_wraps_p): Adjust.
12458 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
12460 2010-09-01 Nick Clifton <nickc@redhat.com>
12462 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
12464 (xstormy16_legitimate_address_p): Use true and false instead of 1
12466 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
12467 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
12469 (xstormy16_expand_call): Fix comment at start of function.
12471 2010-09-01 Nick Clifton <nickc@redhat.com>
12473 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
12474 when pushing accumulator register.
12475 (rx_get_stack_layout): Always save call clobbered registers inside
12476 interrupt handlers.
12477 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
12479 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12481 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12482 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
12484 * libgcc-std.ver (GCC_4.6.0): Define version.
12486 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12488 * tree-nested.c (convert_all_function_calls): Iterate until after the
12489 sum of static chains in the nest doesn't change.
12491 2010-08-31 Anatoly Sokolov <aesok@post.ru>
12493 * config/m32c/m32c.c (classes_intersect): Remove.
12494 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
12495 reg_classes_intersect_p instead of classes_intersect.
12496 (class_can_hold_mode): Change arguments type from enum reg_class to
12497 reg_class_t. Use reg_class_contents instead of class_contents.
12498 (m32c_register_move_cost): Make static. Change arguments type from
12499 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
12500 classes_intersect. Use reg_class_contents instead of class_contents.
12501 (m32c_memory_move_cost): Make static. Change arguments type from
12502 enum reg_class to reg_class_t.
12503 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12504 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12505 * config/m32c/m32c-protos.h (m32c_register_move_cost,
12506 m32c_memory_move_cost): Remove.
12508 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12510 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
12511 (arm_function_arg): Delete.
12512 (arm_needs_doubleword_align): Take a const_tree.
12513 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12514 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
12515 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
12516 (arm_function_arg): Make static. Take a const_tree and a bool.
12517 (arm_function_arg_advance): Likewise.
12518 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12520 2010-08-31 Andi Kleen <ak@linux.intel.com>
12522 * common.opt (fwhopr=): Update for -fwhopr=jobserver
12523 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
12524 * lto-wrapper.c (run_gcc): Add jobserver mode.
12525 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
12528 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
12530 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
12532 (*popdi1_epilogue): Ditto.
12533 (*popsi1_epilogue): Ditto.
12534 (popsi, popdi peephole2 patterns): Update peepholes for changed
12535 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
12537 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
12538 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
12540 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
12541 (override_options): Do not initialize removed ix86_gen_pop1.
12542 (gen_pop): New static function.
12543 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
12544 (release_scratch_register_on_entry): Ditto.
12545 (ix86_restore_reg_using_pop): Ditto.
12546 (ix86_expand_epilogue): Ditto.
12548 2010-08-31 Jakub Jelinek <jakub@redhat.com>
12550 PR middle-end/45461
12551 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
12553 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12555 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
12558 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12560 * doc/extend.texi: Fix documentation of the return value of
12561 __builtin_choose_expr.
12563 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12565 * config/v850/v850-protos.h (function_arg): Delete.
12566 * config/v850/v850.h (FUNCTION_ARG): Delete.
12567 (FUNCTION_ARG_ADVANCE): Move code to...
12568 * config/v850/v850.c (v850_function_arg_advance): ...here.
12569 (v850_function_arg): Make static. Take a const_tree and a bool.
12570 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12572 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12574 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
12576 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12578 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
12580 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
12582 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12584 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
12586 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
12588 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12589 * config/rx/rx.c (rx_function_arg_size): Make static.
12590 (rx_function_arg): Likewise.
12591 (rx_function_arg_advance): New function.
12592 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12594 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
12596 * config/arm/arm.c (arm_override_options): Remove superfluous test.
12599 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
12601 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
12602 (dwarf2out_decl) <CONST_DECL>: Likewise.
12604 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
12606 Stack usage support
12607 * common.opt (-fstack-usage): New option.
12608 * doc/invoke.texi (Debugging options): Document it.
12609 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
12610 allocate_dynamic_stack_space.
12611 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
12612 and propagate it to allocate_dynamic_stack_space.
12613 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
12614 * calls.c (initialize_argument_information): Pass TRUE as 4th
12615 argument to allocate_dynamic_stack_space.
12616 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
12617 to 1 when pushing a variable-sized argument onto the stack. Pass
12618 TRUE as 4th argument to allocate_dynamic_stack_space.
12619 Update current_function_pushed_stack_size.
12620 (emit_library_call_value_1): Likewise.
12621 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
12622 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
12623 attempt to find an upper bound. Remove redundant code for the
12624 SETJMP_VIA_SAVE_AREA case.
12625 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
12626 * function.h (struct stack_usage): New structure.
12627 (current_function_static_stack_size): New macro.
12628 (current_function_dynamic_stack_size): Likewise.
12629 (current_function_pushed_stack_size): Likewise.
12630 (current_function_dynamic_alloc_count): Likewise.
12631 (current_function_has_unbounded_dynamic_stack_size): Likewise.
12632 (current_function_allocates_dynamic_stack_space): Likewise.
12633 (struct function): Add new field 'su'.
12634 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
12635 add the value of the dynamic offset to the dynamic stack usage.
12636 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
12637 for variable-sized objects.
12638 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
12639 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
12640 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
12641 BUILT_IN_ALLOCA for variable-sized objects.
12642 * output.h (output_stack_usage): Declare.
12643 * toplev.c (stack_usage_file): New file pointer.
12644 (output_stack_usage): New function.
12645 (open_auxiliary_file): Likewise.
12646 (lang_dependent_init): Open file if flag_stack_usage is set.
12647 (finalize): Close file if stack_usage_file is not null.
12648 * tree.h (ALLOCA_FOR_VAR_P): New macro.
12649 * config/alpha/alpha.c (compute_frame_size): New function.
12650 (alpha_expand_prologue): Use it.
12651 (alpha_start_function): Likewise.
12652 (alpha_expand_epilogue): Likewise. Set stack usage info.
12653 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12654 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12655 * config/mips/mips.c (mips_expand_prologue): Likewise.
12656 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12657 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12658 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12660 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
12662 PR tree-optimization/45427
12663 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
12664 Handle the case that the exit is never taken correctly.
12665 (number_of_iterations_ne): Pass exit_must_be_taken to
12666 number_of_iterations_ne_max.
12668 2010-08-30 Catherine Moore <clm@codesourcery.com>
12670 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
12671 Infer -mdspr2 for the the 74K.
12673 2010-08-30 Jakub Jelinek <jakub@redhat.com>
12676 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
12678 PR middle-end/45423
12679 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
12680 and TRUTH_{AND,OR,XOR}_EXPR.
12681 * c-parser.c (c_parser_omp_atomic): Handle boolean
12682 {PRE,POST}_{INC,DEC}REMENT.
12684 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
12686 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
12687 (function_arg): Delete.
12688 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12689 (FUNCTION_INCOMING_ARG): Delete.
12690 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
12691 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
12693 (function_arg): Rename to...
12694 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
12696 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
12697 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12698 (TARGET_FUNCTION_INCOMING_ARG): Define.
12700 2010-08-30 Richard Guenther <rguenther@suse.de>
12702 PR tree-optimization/21602
12703 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
12704 using points-to information.
12706 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
12708 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
12710 2010-08-30 Richard Guenther <rguenther@suse.de>
12712 PR tree-optimization/45449
12713 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
12716 2010-08-30 Joseph Myers <joseph@codesourcery.com>
12718 * opts.h (CL_ERR_NEGATIVE): Define.
12719 * opts.c (unknown_option_callback): Don't postpone warnings for
12720 options marked with CL_ERR_NEGATIVE.
12721 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
12722 for negative versions of CL_REJECT_NEGATIVE options.
12724 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
12726 * config/i386/i386.md (zero_extendsidi2_1): Rename from
12727 zero_extendsidi2_32.
12728 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
12729 using SWI12 mode iterator.
12730 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
12731 to define_insn_and_split pattern.
12732 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
12733 using SWI24 mode iterator.
12734 (*zero_extendqi<mode>2_and): Macroize insn from
12735 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
12736 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
12737 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
12738 SWI24 mode iterator.
12739 (*zero_extendqi<mode>2_movzbl): Ditto from
12740 *zero_extendqi{hi,si}2_movzbl.
12741 (extendsidi2_1): Rename from extendsidi2_32.
12742 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
12743 SWI12 mode iterator.
12745 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
12747 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
12748 general purpose registers.
12749 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
12750 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
12751 with general purpose registers and memory operands. Add associated
12752 CCImode post-reload splitter.
12753 * config/ia64/div.md: Change BImode to CCImode throughout.
12755 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
12757 * config/ia64/ia64.md (cstorebi4): Fix thinko.
12759 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
12761 * config/picochip/picochip.c (reorder_var_tracking_notes): This
12762 function was dropping debug insns which caused PR45299.
12764 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
12766 * config/i386/sse.md (extsuffix): New code attribute.
12767 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
12768 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
12769 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
12770 and sse4_1_zero_extendv4qiv4si2.
12771 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
12772 and sse4_1_zero_extendv2qiv2di2.
12773 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
12774 and sse4_1_zero_extendv4hiv4si2.
12775 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
12776 and sse4_1_zero_extendv2hiv2di2.
12777 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
12778 and sse4_1_zero_extendv2siv2di2
12780 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
12781 using any_extend code iterator.
12782 (*avx_<s>mulv8hi3_highpart): Macroize insn from
12783 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
12784 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
12786 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
12787 gen_sse4_1_sign_extend* functions.
12788 (struct builtin_description bdesc_args): Ditto.
12790 2010-08-27 Xinliang David Li <davidxl@google.com>
12793 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
12794 (iv_ca_set_no_cp): Update used inv expr count.
12795 (iv_ca_set_cp): Ditto.
12796 (iv_ca_new): Initialize new member.
12797 (iv_ca_free): Free memory.
12799 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12801 * config/sh/sh-protos.h (sh_function_arg): Delete.
12802 (sh_function_arg_advance): Delete.
12803 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
12804 (PASS_IN_REG_P): Eliminate cast.
12805 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
12806 const_tree and a bool.
12807 (sh_function_arg): Likewise.
12808 (sh_output_mi_thunk): Call sh_function_arg_advance) and
12810 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
12812 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
12813 Kaz Kojima <kkojima@gcc.gnu.org>
12815 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
12817 (sh_expand_epilogue): Likewise.
12818 * config/sh/sh.md (movml_push_banked): New insn.
12819 (movml_pop_banked): Likewise.
12821 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
12823 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
12824 gen_regexp_oneof, gen_regexp_sequence): Use the string found
12825 in vector element 0 rather than the original string when there's
12827 (gen_regexp): Remove extra semicolon.
12829 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
12830 thumb2_movsf_vfp): Set attribute "insn".
12831 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
12832 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
12833 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
12834 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
12835 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
12836 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
12837 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
12838 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
12839 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
12840 if_not_arith, if_arith_not, cond_move_not): Likewise.
12842 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
12844 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
12846 (rs6000_allocate_stack_temp): Ditto.
12847 (rs6000_expand_convert_si_to_sfdf): Ditto.
12849 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
12850 line. Update the options set if power6 or power7 server/embedded
12851 type options are used. If we give a warning for no vsx under
12852 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
12853 (rs6000_allocate_stack_temp): New function to allocate a stack
12854 tempoary and adjust the address so it meets either REG+OFFSET or
12855 REG+REG addressing requirements.
12856 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
12857 that they can be used with the LFIWAX/LFIWZX instrucitons.
12858 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
12859 converting signed/unsigned SImode to either SFmode/DFmode.
12861 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
12862 whether certain instructions can be generated.
12863 (TARGET_FCTIDZ): Ditto.
12864 (TARGET_STFIWX): Ditto.
12865 (TARGET_LFIWAX): Ditto.
12866 (TARGET_LFIWZX): Ditto.
12867 (TARGET_FCFIDS): Ditto.
12868 (TARGET_FCFIDU): Ditto.
12869 (TARGET_FCFIDUS): Ditto.
12870 (TARGET_FCTIDUZ): Ditto.
12871 (TARGET_FCTIWUZ): Ditto.
12873 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
12874 (UNSPEC_FCTID): Ditto.
12875 (UNSPEC_LFIWAX): Ditto.
12876 (UNSPEC_LFIWZX): Ditto.
12877 (UNSPEC_FCTIWUZ): Ditto.
12878 (rreg): Use correct constraints.
12879 (SI_CONVERT_FP): New mode attribute for floating point conversion
12881 (E500_CONVERT): Ditto.
12882 (lfiwax): New insns for converting from integer to floating point
12883 utilizing newer instructions. Attempt to optimize conversions
12884 that come from memory so that we don't load the value into a GPR,
12885 spill it to the stack and reload it into a FPR.
12886 (floatsi<mode>2_lfiwax): Ditto.
12887 (floatsi<mode>2_lfiwax_mem): Ditto.
12888 (floatsi<mode>2_lfiwax_mem2): Ditto.
12890 (floatunssi<mode>2_lfiwzx): Ditto.
12891 (floatunssi<mode>2_lfiwzx_mem): Ditto.
12892 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
12893 (floatdidf2_mem): Ditto.
12894 (floatunsdidf2_fcfidu): Ditto.
12895 (floatunsdidf2_mem): Ditto.
12896 (floatunsdisf2): Ditto.
12897 (floatunsdisf2_fcfidus): Ditto.
12898 (floatunsdisf2_mem): Ditto.
12899 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
12900 Use FCFID on 32-bit hosts that support it.
12901 (floatsidf2_internal): Ditto.
12902 (floatunssisf2): Ditto.
12903 (floatunssidf2): Ditto.
12904 (floatunssidf2_internal): Ditto.
12905 (floatsisf2): Ditto.
12906 (floatdidf2): Ditto.
12907 (floatdidf2_fpr): Ditto.
12908 (floatunsdidf2): Ditto.
12909 (floatdisf2): Ditto.
12910 (floatdisf2_fcfids): Ditto.
12911 (floatdisf2_internal1): Ditto.
12912 (fixuns_truncsfsi2): Delete, merge into common pattern for both
12913 SF/DF. Add power7 support.
12914 (fix_truncsfsi2): Ditto.
12915 (fixuns_truncdfsi2): Ditto.
12916 (fixuns_truncdfdi2): Ditto.
12917 (fix_truncdfsi2): Ditto.
12918 (fix_truncdfsi2_internal): Ditto.
12919 (fix_truncdfsi2_internal_gfxopt): Ditto.
12920 (fix_truncdfsi2_mfpgpr): Ditto.
12922 (btruncdf2): Ditto.
12923 (btruncdf2_fpr): Ditto.
12924 (btructsf2): Ditto.
12926 (ceildf2_fpr): Ditto.
12929 (floordf2_fpr): Ditto.
12932 (rounddf2_fpr): Ditto.
12934 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
12935 (fix_trunc<mode>di2): Ditto.
12936 (fixuns_trunc<mode>si2): Ditto.
12937 (fixuns_trunc<mode>di2): Ditto.
12938 (fctiwz_<mode>): Ditto.
12939 (btrunc<mode>2): Ditto.
12940 (btrunc<mode>2_fpr): Ditto.
12941 (ceil<mode>2): Ditto.
12942 (ceil<mode>2_fpr): Ditto.
12943 (floor<mode>2): Ditto.
12944 (float<mode>2_fpr): Ditto.
12945 (round<mode>2): Ditto.
12946 (round<mode>2_fpr): Ditto.
12947 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
12948 (fixuns_trunc<mode>si2_stfiwx): Ditto.
12949 (fix_truncdfsi2_internal): Ditto.
12950 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
12951 converted value on stack, loaded into GPR, and then stored into
12952 the final destination.
12953 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
12955 (lrint<mode>di2): New insn, provide the lrint builtin functions.
12956 (ftruncdf2): Delete, unused.
12957 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
12959 * config/rs6000/vsx.md (toplevel): Update copyright year.
12960 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
12963 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
12964 Jeremie Salvucci <jeremie.salvucci@free.fr>
12966 * gengtype.c (output_type_enum): Test the right union member.
12968 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
12971 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
12972 operands for operand 1.
12973 (sse4_1_extendv4qiv4si2): Ditto.
12974 (sse4_1_extendv2qiv2di2): Ditto.
12975 (sse4_1_extendv4hiv4si2): Ditto.
12976 (sse4_1_extendv2hiv2di2): Ditto.
12977 (sse4_1_extendv2siv2di2): Ditto.
12978 (sse4_1_zero_extendv8qiv8hi2): Ditto.
12979 (sse4_1_zero_extendv4qiv4si2): Ditto.
12980 (sse4_1_zero_extendv2qiv2di2): Ditto.
12981 (sse4_1_zero_extendv4hiv4si2): Ditto.
12982 (sse4_1_zero_extendv2hiv2di2): Ditto.
12983 (sse4_1_zero_extendv2siv2di2): Ditto.
12984 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
12985 (*sse4_1_extendv4qiv4si2): Ditto.
12986 (*sse4_1_extendv2qiv2di2): Ditto.
12987 (*sse4_1_extendv4hiv4si2): Ditto.
12988 (*sse4_1_extendv2hiv2di2): Ditto.
12989 (*sse4_1_extendv2siv2di2): Ditto.
12990 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
12991 (*sse4_1_zero_extendv4qiv4si2): Ditto.
12992 (*sse4_1_zero_extendv2qiv2di2): Ditto.
12993 (*sse4_1_zero_extendv4hiv4si2): Ditto.
12994 (*sse4_1_zero_extendv2hiv2di2): Ditto.
12995 (*sse4_1_zero_extendv2siv2di2): Ditto.
12997 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
12999 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
13000 (mips_function_arg): Delete.
13001 (mips_function_arg_boundary): Take a const_tree.
13002 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
13003 (mips_arg_info): Likewise.
13004 (mips_setup_incoming_varargs): Call mips_function_arg_advance
13005 instead of FUNCTION_ARG_ADVANCE.
13006 (mips_function_arg_advance): Adjust prototype. Make static.
13007 (mips_function_arg): Likewise.
13008 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13009 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
13011 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
13013 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13014 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
13015 (function_arg): Delete.
13016 (function_arg_boundary): Take a const_tree.
13017 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
13018 (rs6000_spe_function_arg): Likewise.
13019 (rs6000_parm_start): Likewise.
13020 (rs6000_arg_size): Likewise.
13021 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
13022 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
13023 (rs6000_mixed_function_arg): Likewise.
13024 (function_arg): Rename to...
13025 (rs6000_function_arg): ...this.
13026 (function_arg_advance): Rename to...
13027 (rs6000_function_arg_advance_1): ...this
13028 (rs6000_function_arg_advance): New function. Call it.
13029 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
13030 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
13031 (rs6000_function_value): Likewise.
13032 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13034 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13036 * config/arm/arm.md (enabled): Test the value of arch_enabled
13037 rather than just using it.
13039 2010-08-27 Olivier Hainque <hainque@adacore.com>
13040 Eric Botcazou <ebotcazou@adacore.com>
13042 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
13043 cover all the possible offsets from this base.
13044 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
13046 2010-08-26 Jakub Jelinek <jakub@redhat.com>
13048 PR tree-optimization/44485
13049 * calls.c (flags_from_decl_or_type): For const or pure
13050 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
13051 together with ECF_CONST resp. ECF_PURE.
13052 * builtins.c (expand_builtin): Use flags_from_decl_or_type
13053 instead of querying flags directly.
13054 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
13055 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
13057 2010-08-26 Richard Guenther <rguenther@suse.de>
13059 PR tree-optimization/45255
13060 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
13061 and externals are also invariant.
13063 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13065 PR rtl-optimization/44858
13066 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
13067 newi2pat, make sure they don't affect newpat.
13069 PR rtl-optimization/45400
13070 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
13071 SUBREG_REG if both modes are of MODE_INT class.
13073 2010-08-25 Julian Brown <julian@codesourcery.com>
13075 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
13076 * config/arm/arm.md (generic_sched): No for Cortex-A5.
13077 (generic_vfp): Likewise.
13078 (cortex-a5.md): Include.
13079 * config/arm/cortex-a5.md: New.
13081 2010-08-25 Richard Guenther <rguenther@suse.de>
13083 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
13084 * gimple.c (gimple_get_alias_set): Remove special handling
13087 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
13089 PR middle-end/45355
13090 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
13091 dead_or_set_p when computing i0_feeds_i2_n.
13093 * combine.c (find_split_point): Undo canonicalization of multiply-add
13094 to (minus x (mult)) when it seems likely that this will increase the
13095 chances of a split.
13097 2010-08-25 Richard Guenther <rguenther@suse.de>
13100 * lto-streamer.c (lto_record_common_node): Do not mess with
13101 TYPE_CANONICAL when not in lto.
13102 * gimple.c (gimple_register_type): Likewise.
13104 2010-08-25 Richard Guenther <rguenther@suse.de>
13106 PR tree-optimization/45316
13107 * tree-ssa-pre.c (eliminate): Properly clean EH info.
13109 2010-08-25 Richard Guenther <rguenther@suse.de>
13111 PR tree-optimization/45393
13112 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
13113 and clean EH info. Avoid SSA update.
13114 (execute_cse_sincos): Cleanup the CFG if it has changed.
13116 2010-08-25 Richard Guenther <rguenther@suse.de>
13118 PR middle-end/45379
13119 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
13120 TARGET_MEM_REF in alignment computation.
13122 2010-08-25 Jakub Jelinek <jakub@redhat.com>
13124 PR tree-optimization/45059
13125 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
13126 type conversions from newop{1,2}. Assert t is a comparison and
13127 newop{1,2} after the stripping are gimple vals.
13129 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
13131 * config/arm/iterators.md (VU, SE, V_widen_l): New.
13132 (V_unpack, US): New.
13133 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
13134 (vec_unpack<US>_lo_<mode>): Likewise.
13135 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
13136 (neon_vec_unpack<US>_lo_<mode>): Likewise.
13137 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
13138 (vec_widen_<US>mult_hi_<mode>): Likewise.
13139 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
13140 (neon_vec_<US>mult_hi_<mode>"): Likewise.
13141 (neon_unpack<US>_<mode>): Widening move intermediate step for
13142 vectorizing without -mvectorize-with-neon-quad.
13143 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
13144 for vectorizing without -mvectorize-with-neon-quad.
13145 * config/arm/predicates.md (vect_par_constant_high): Check for
13146 high-half lanes of a vector.
13147 (vect_par_constant_low): Check for low-half lanes of a vector.
13149 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13151 * tree-if-conv.c (struct ifc_dr): New.
13153 (DR_WRITTEN_AT_LEAST_ONCE): New.
13154 (DR_RW_UNCONDITIONALLY): New.
13155 (memref_read_or_written_unconditionally): Use the cached values
13157 (write_memref_written_at_least_once): Same.
13158 (if_convertible_loop_p): Initialize and free DR->aux fields.
13160 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13162 * gimple.c (gimple_could_trap_p_1): Not static anymore.
13163 Pass an extra bool parameter include_mem.
13164 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
13165 (gimple_assign_rhs_could_trap_p): Same.
13166 * gimple.h (gimple_could_trap_p_1): Declared.
13167 * tree-data-ref.h (same_data_refs_base_objects): New.
13168 (same_data_refs): New.
13169 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
13170 (write_memrefs_written_at_least_once): New.
13171 (ifcvt_memrefs_wont_trap): New.
13172 (operations_could_trap): New.
13173 (ifcvt_could_trap_p): New.
13174 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
13175 Gets a vector of data refs.
13176 (if_convertible_stmt_p): Same.
13177 (if_convertible_loop_p_1): New.
13178 (if_convertible_loop_p): Call if_convertible_loop_p_1.
13180 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
13182 * common.opt (ftree-loop-if-convert-stores): New flag.
13183 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
13184 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
13185 the created statement before GSI.
13186 (if_convertible_phi_p): Allow virtual phi nodes when
13187 flag_loop_if_convert_stores is set.
13188 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
13189 Do not handle types that do not match is_gimple_reg_type.
13190 Remove loop and bb parameters. Call gimple_could_trap_p instead of
13191 when flag_loop_if_convert_stores is set, as LHS can contain
13193 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
13194 to if_convertible_gimple_assign_stmt_p.
13195 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
13196 (replace_phi_with_cond_gimple_assign_stmt): Renamed
13197 predicate_scalar_phi. Do not handle virtual phi nodes.
13198 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
13199 Call predicate_scalar_phi.
13200 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
13201 just after the labels for flag_loop_if_convert_stores, otherwise
13202 insert the predicate in the end of the BB.
13203 (predicate_mem_writes): New.
13204 (combine_blocks): Call predicate_all_scalar_phis. When
13205 flag_loop_if_convert_stores is set, call predicate_mem_writes.
13206 (tree_if_conversion): Call mark_sym_for_renaming when
13207 flag_loop_if_convert_stores is set.
13208 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
13209 flag_loop_if_convert_stores is set.
13211 2010-08-24 Anatoly Sokolov <aesok@post.ru>
13213 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
13214 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
13215 (pa_function_value): Make static.
13216 (override_options): Rename to...
13217 (pa_option_override): ...this. Make static.
13218 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
13219 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
13220 TARGET_OPTION_OVERRIDE): Define.
13221 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
13222 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
13224 * config/pa/pa-protos.h (override_options): Remove.
13226 2010-08-24 Richard Guenther <rguenther@suse.de>
13228 PR middle-end/45379
13229 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
13230 if addr->index is NULL or zero.
13231 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
13232 TARGET_MEM_REF more properly.
13233 (indirect_ref_may_alias_decl_p): Likewise.
13234 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
13235 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
13237 2010-08-23 Anatoly Sokolov <aesok@post.ru>
13239 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
13240 (m32c_override_options): Rename to...
13241 (m32c_option_override): ...this. Make static.
13242 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
13243 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
13245 * config/m32c/m32c-protos.h (m32c_override_options,
13246 m32c_function_value_regno_p): Remove.
13248 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13250 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
13251 Fix a typo in a previous commit.
13253 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
13255 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
13256 Pre-initialize innerloop_iters to one.
13258 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
13260 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
13261 existing static function global.
13263 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
13264 is changed to global.
13266 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
13267 may_be_nonaddressable_p on base, and don't collect this reference
13268 if the address of the base could not be taken.
13270 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
13272 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
13273 enable the compiler to autovectorize mathmetical functions for
13274 power7 using the Mathematical Acceleration Subsystem library.
13276 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
13277 handle which vector math library we have.
13278 (rs6000_override_options): Add -mveclibabi=mass support.
13279 (rs6000_builtin_vectorized_libmass): New function to handle auto
13280 vectorizing math functions that are in the MASS library.
13281 (rs6000_builtin_vectorized_function): Call it.
13283 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
13286 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13289 * gthr-posix.h (__gthread_active_init): Delete.
13290 (__gthread_active_p): Do activity check here.
13291 Don't include errno.h on hppa-hpux. Update comment.
13292 * gthr-posix95.h (__gthread_active_init): Delete.
13293 (__gthread_active_p): Do activity check here.
13294 Don't include errno.h on hppa-hpux. Update comment.
13295 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
13296 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
13297 add -lpthread when -mt or -pthread is specified.
13298 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
13299 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13300 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
13301 (stublib.c, pthread_default_stacksize_np-stub.o,
13302 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
13303 $(T)libgcc_stub.a): Add methods.
13304 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
13305 (stublib.c, pthread_default_stacksize_np-stub.o,
13306 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
13307 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13308 pthread_mutex_unlock): New stubs.
13310 2010-08-22 Joseph Myers <joseph@codesourcery.com>
13312 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
13313 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
13315 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
13316 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
13317 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
13318 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
13319 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
13321 * cppspec.c: Include opts.h.
13322 (lang_specific_driver): Use cl_decoded_option structures.
13323 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
13324 * doc/tm.texi: Regenerate.
13325 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
13326 (driver_handle_option): Allow driver options needing no special
13328 (process_command): Decode options before call to
13329 lang_specific_driver. Pass decoded options to
13330 lang_specific_driver.
13331 * gcc.h (lang_specific_driver): Update prototype.
13332 * gccspec.c: Include opts.h.
13333 (lang_specific_driver): Use cl_decoded_option structures.
13334 * opts-common.c (option_ok_for_language, generate_option,
13335 generate_option_input_file): New.
13336 (decode_cmdline_option): Use option_ok_for_language.
13337 (decode_cmdline_options_to_array): Use generate_option_input_file.
13338 (handle_generated_option): Use generate_option.
13339 * opts.h (generate_option, generate_option_input_file): Declare.
13341 2010-08-22 Anatoly Sokolov <aesok@post.ru>
13343 * config/mips/mips.c (mips_override_options): Rename to...
13344 (mips_option_override): ...this. Make static.
13345 (TARGET_OPTION_OVERRIDE): Define.
13346 (mips_in_small_data_p): Update comment.
13347 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
13348 (FIXED_REGISTERS): Update comment.
13349 * config/mips/mips-protos.h (mips_override_options): Remove.
13351 2010-08-21 Olivier Hainque <hainque@adacore.com>
13353 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
13355 2010-08-21 Olivier Hainque <hainque@adacore.com>
13357 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
13358 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
13360 2010-08-20 Jan Hubicka <jh@suse.cz>
13362 * tree-pass.h (pass_ipa_cdtor_merge): New function.
13363 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
13365 (record_cdtor_fn): Move to ipa.c; do not test for
13367 (build_cdtor): Move to ipa.c; add code avoiding construction
13368 when target have ctors/dtors and there is only one ctor/dtor at given
13370 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
13371 sort; reverse order of constructors.
13372 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
13373 (cgraph_finalize_function): Do not call record_cdtor_fn.
13374 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
13375 (cgraph_build_static_cdtor): Move to ipa.c.
13376 * ipa.c: Include target.h and tree-iterator.h.
13377 (cgraph_build_static_cdtor, static_ctors, static_dtors,
13378 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
13379 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
13380 pass_ipa_cdtor_merge): New.
13381 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
13382 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
13385 2010-08-20 Jan Hubicka <jh@suse.cz>
13389 * cgraph.h (cgraph_only_called_directly_p,
13390 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
13392 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
13394 (cgraph_finalize_function): Static cdtors are reachable.
13395 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
13397 2010-08-20 Jan Hubicka <jh@suse.cz>
13399 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
13401 * lto-streamer-out.c (lto_output): Likewise.
13402 * passes.c (ipa_write_optimization_summaries): Initialize statement
13405 2010-08-20 Olivier Hainque <hainque@adacore.com>
13407 * tree.h (alias_diag_flags): New enum.
13408 (alias_pair): Add an 'emitted_diags' field.
13409 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
13410 (assemble_alias): Initialize emitted_diags of new pairs.
13412 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
13414 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
13415 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13416 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13417 (STACK_CHECK_PROTECT): Define.
13418 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
13419 (output_probe_stack_range): Likewise.
13420 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
13421 builtin stack checking is enabled.
13422 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
13423 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
13424 (probe_stack_range): New insn.
13426 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
13429 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
13432 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
13435 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13438 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
13439 to cover zero extension into 64-bit register.
13440 (*sse2_pextrw): Likewise.
13441 (*sse4_1_pextrd_zext): New insn.
13443 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13445 revert r163410, partially revert r163267.
13446 * config/rs6000/darwin.h (LIB_SPEC): Remove.
13447 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
13450 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13452 PR middle-end/44974
13453 * builtins.c (expand_builtin): Don't optimize away
13454 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
13456 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
13458 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
13459 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
13460 alternative 1 of operand 2.
13462 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13463 Paolo Bonzini <bonzini@gnu.org>
13465 * simplify-rtx.c (simplify_unary_operation_1): Optimize
13466 (sign_extend (zero_extend (...)) and
13467 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
13469 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13471 PR rtl-optimization/45353
13472 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
13473 after bb_note is a BARRIER.
13475 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
13477 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
13480 2010-08-20 Jakub Jelinek <jakub@redhat.com>
13481 Michael Matz <matz@suse.de>
13483 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
13485 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13487 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
13488 (ggc_mark_roots): ...here.
13490 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13492 * vec.h (FOR_EACH_VEC_ELT): Define.
13493 * c-decl.c: Use it.
13494 * cfgloop.c: Likewise.
13495 * cfgloopmanip.c: Likewise.
13496 * cgraph.c: Likewise.
13497 * cgraphunit.c: Likewise.
13498 * combine.c: Likewise.
13499 * config/bfin/bfin.c: Likewise.
13500 * config/mips/mips.c: Likewise.
13501 * config/rs6000/rs6000.c: Likewise.
13502 * dbxout.c: Likewise.
13503 * df-scan.c: Likewise.
13504 * dominance.c: Likewise.
13506 * dwarf2out.c: Likewise.
13507 * except.c: Likewise.
13508 * expr.c: Likewise.
13509 * function.c: Likewise.
13510 * gcse.c: Likewise.
13511 * genattr.c: Likewise.
13512 * ggc-common.c: Likewise.
13513 * gimplify.c: Likewise.
13514 * graphite-blocking.c: Likewise.
13515 * graphite-clast-to-gimple.c: Likewise.
13516 * graphite-dependences.c: Likewise.
13517 * graphite-interchange.c: Likewise.
13518 * graphite-poly.c: Likewise.
13519 * graphite-scop-detection.c: Likewise.
13520 * graphite-sese-to-poly.c: Likewise.
13521 * graphite.c: Likewise.
13522 * haifa-sched.c: Likewise.
13523 * ifcvt.c: Likewise.
13524 * implicit-zee.c: Likewise.
13525 * ipa-prop.c: Likewise.
13526 * ipa-struct-reorg.c: Likewise.
13528 * ira-build.c: Likewise.
13529 * ira-color.c: Likewise.
13530 * ira-emit.c: Likewise.
13531 * lambda-code.c: Likewise.
13532 * loop-invariant.c: Likewise.
13533 * loop-unroll.c: Likewise.
13534 * lower-subreg.c: Likewise.
13535 * lto-cgraph.c: Likewise.
13536 * lto-opts.c: Likewise.
13537 * lto-streamer-in.c: Likewise.
13538 * lto-streamer-out.c: Likewise.
13539 * lto-streamer.c: Likewise.
13540 * lto-symtab.c: Likewise.
13541 * matrix-reorg.c: Likewise.
13542 * opts.c: Likewise.
13543 * predict.c: Likewise.
13544 * print-tree.c: Likewise.
13545 * sdbout.c: Likewise.
13546 * sel-sched-dump.c: Likewise.
13547 * sel-sched-ir.c: Likewise.
13548 * sel-sched.c: Likewise.
13549 * sese.c: Likewise.
13550 * stor-layout.c: Likewise.
13551 * tree-cfg.c: Likewise.
13552 * tree-cfgcleanup.c: Likewise.
13553 * tree-chrec.c: Likewise.
13554 * tree-data-ref.c: Likewise.
13555 * tree-emutls.c: Likewise.
13556 * tree-inline.c: Likewise.
13557 * tree-into-ssa.c: Likewise.
13558 * tree-loop-distribution.c: Likewise.
13559 * tree-loop-linear.c: Likewise.
13560 * tree-mudflap.c: Likewise.
13561 * tree-outof-ssa.c: Likewise.
13562 * tree-parloops.c: Likewise.
13563 * tree-predcom.c: Likewise.
13564 * tree-pretty-print.c: Likewise.
13565 * tree-scalar-evolution.c: Likewise.
13566 * tree-ssa-live.c: Likewise.
13567 * tree-ssa-loop-im.c: Likewise.
13568 * tree-ssa-loop-ivcanon.c: Likewise.
13569 * tree-ssa-loop-ivopts.c: Likewise.
13570 * tree-ssa-loop-manip.c: Likewise.
13571 * tree-ssa-loop-niter.c: Likewise.
13572 * tree-ssa-loop-prefetch.c: Likewise.
13573 * tree-ssa-phiprop.c: Likewise.
13574 * tree-ssa-pre.c: Likewise.
13575 * tree-ssa-reassoc.c: Likewise.
13576 * tree-ssa-sccvn.c: Likewise.
13577 * tree-ssa-structalias.c: Likewise.
13578 * tree-ssa.c: Likewise.
13579 * tree-vect-data-refs.c: Likewise.
13580 * tree-vect-loop-manip.c: Likewise.
13581 * tree-vect-loop.c: Likewise.
13582 * tree-vect-patterns.c: Likewise.
13583 * tree-vect-slp.c: Likewise.
13584 * tree-vect-stmts.c: Likewise.
13585 * tree-vrp.c: Likewise.
13586 * tree.c: Likewise.
13587 * value-prof.c: Likewise.
13588 * var-tracking.c: Likewise.
13589 * varasm.c: Likewise.
13590 * vmsdbgout.c: Likewise.
13592 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
13593 Richard Guenther <richard.guenther@gmail.com>
13595 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
13596 copy the src value and return a copy.
13597 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
13598 (C++ Volatiles): Adjust to describe C++ semantics only.
13600 2010-08-20 Joseph Myers <joseph@codesourcery.com>
13602 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
13603 be zero or nonzero.
13604 * doc/tm.texi: Regenerate.
13605 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
13606 * df-scan.c (df_get_exit_block_use_set), reginfo.c
13607 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
13608 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
13609 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
13612 2010-08-20 Olivier Hainque <hainque@adacore.com>
13614 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
13615 an extra nop past a sibling call at the very end.
13617 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13620 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
13623 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13625 * target.def (function_arg, function_incoming_arg): Remove const
13626 qualifier on CUMULATIVE_ARGS parameter.
13627 * targhooks.h (default_function_arg, default_function_incoming_arg):
13629 * targhooks.c (default_function_arg, default_function_incoming_arg):
13631 * config/i386/i386.c (ix86_function_arg): Likewise.
13633 2010-08-19 Jakub Jelinek <jakub@redhat.com>
13636 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
13637 SIGN_EXTENDs or ZERO_EXTENDs.
13639 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
13642 * combine.c (combine_validate_cost): New arg I0. All callers changed.
13643 Take its cost into account if nonnull.
13644 (insn_a_feeds_b): New static function.
13645 (combine_instructions): Look for four-insn combinations.
13646 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
13647 them into account when computing all_adjacent and looking for other
13649 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
13650 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
13651 (try_combine): New arg I0. Handle four-insn combinations.
13652 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
13655 2010-08-19 Jason Merrill <jason@redhat.com>
13658 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
13660 (gimplify_modify_expr_rhs): Adjust.
13662 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
13664 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
13666 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
13667 * dominance.c (iterate_fix_dominators): Likewise.
13668 * dse.c (set_usage_bits): Likewise.
13669 (set_position_unneeded, record_store): Likewise.
13670 * gimple-fold.c (get_maxval_strlen): Likewise.
13671 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
13672 * ipa-inline.c (update_caller_keys): Likewise.
13673 * ipa-split.c (verify_non_ssa_vars): Likewise.
13674 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
13675 (close_type_exposed_parameter, close_type_full_escape): Likewise.
13676 (close_addressof_down): Likewise.
13677 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
13678 (setup_allocno_left_conflicts_size): Likewise.
13679 (ira_reassign_conflict_allocnos): Likewise.
13680 (ira_reassign_pseudos): Likewise.
13681 * ira-emit.c (change_loop): Likewise.
13682 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
13683 * lto-streamer-out.c (write_symbol): Likewise.
13684 * predict.c (expr_expected_value_1): Likewise.
13685 * regstat.c (regstat_bb_compute_ri): Likewise.
13686 * sel-sched.c (create_block_for_bookkeeping): Likewise.
13687 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
13688 * stmt.c (expand_case): Likewise.
13689 * tree-eh.c (emit_eh_dispatch): Likewise.
13690 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
13691 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
13693 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
13694 (rdg_build_components): Likewise.
13695 * tree-object-size.c (collect_object_sizes_for): Likewise.
13696 * tree-sra.c (convert_callers): Likewise.
13697 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
13698 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
13699 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
13701 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13703 * config/i386/i386.md (*lea_1): Use P mode iterator.
13704 (lea add splitter): Also handle DImode operands.
13705 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
13706 predicate. Do not use ix86_lea_for_add_ok.
13707 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
13708 (lea ashift splitter): Also handle DImode operands.
13709 (DImode lea ashift splitter): Remove splitter.
13711 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
13713 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
13714 ix86_binary_operator_ok.
13716 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
13718 PR rtl-optimization/44691
13719 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
13722 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13725 * config/arm/arm.c (arm_output_epilogue): Ensure that return
13726 value of size 1-3 is handled correctly.
13728 2010-08-19 Ian Bolton <ian.bolton@arm.com>
13730 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
13731 type for the conditional has wide enough range.
13733 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13736 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
13737 ix86_binary_operator_ok.
13739 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
13741 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
13742 <default>: Swap operands 1 and 2 for alternative 2 to use existing
13743 code to output insn mnemonic. Fix comment.
13744 (*addsi_1_zext): Add r-r-0 alternative 1.
13745 <TYPE_LEA>: Split insn to lea.
13746 <default>: Handle alternative 1.
13747 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
13748 multi-level if_then_else RTX to set "type" attribute.
13749 <default>: Handle alternative 2.
13750 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
13751 Use cond RTX instead of multi-level if_then_else RTX to set
13753 <default>: Handle alternatives 2 and 4.
13754 (lea splitters): Update calls to ix86_lea_for_add_ok.
13756 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
13758 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
13760 2010-08-18 Richard Guenther <rguenther@suse.de>
13762 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
13763 use operand helpers.
13765 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
13767 PR middle-end/45292
13768 * optabs.c (expand_bool_compare_and_swap): Expand pending
13769 pops before trying the optab.
13771 2010-08-18 Yao Qi <yao@codesourcery.com>
13774 * config/arm/arm.c (output_move_double): Fix typo generating
13775 instructions ('ldr'->'str').
13777 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13779 PR rtl-optimization/42575
13780 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
13783 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
13785 * config/arm/arm-protos.h (arm_expand_sync): New.
13786 (arm_output_memory_barrier, arm_output_sync_insn): New.
13787 (arm_sync_loop_insns): New.
13788 * config/arm/arm.c (FL_ARCH7): New.
13789 (FL_FOR_ARCH7): Include FL_ARCH7.
13791 (arm_print_operand): Support %C markup.
13792 (arm_legitimize_sync_memory): New.
13793 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
13794 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
13795 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
13796 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
13797 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
13798 (arm_process_output_sync_insn, arm_output_sync_insn): New.
13799 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
13800 * config/arm/arm.h (struct arm_sync_generator): New.
13801 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
13802 (TARGET_HAVE_MEMORY_BARRIER): New.
13803 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
13804 * config/arm/arm.md: Include sync.md.
13805 (UNSPEC_MEMORY_BARRIER): New.
13806 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
13807 (VUNSPEC_SYNC_OP):New.
13808 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
13809 (sync_result, sync_memory, sync_required_value): New attributes.
13810 (sync_new_value, sync_t1, sync_t2): Likewise.
13811 (sync_release_barrier, sync_op): Likewise.
13812 (length): Add logic to length attribute defintion to call
13813 arm_sync_loop_insns when appropriate.
13814 * config/arm/sync.md: New file.
13816 2010-08-17 Jakub Jelinek <jakub@redhat.com>
13818 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
13819 ENABLE_TREE_CHECKING.
13820 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
13823 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
13825 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
13826 or optimizing for size, always avoid lea if possible.
13828 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
13830 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
13832 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
13833 Dunmmy function with NULL return unless the target is
13834 OSX >= 10.6 (Darwin10).
13836 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
13838 * gcc.c (spec_function): Add remove-outfile.
13839 (remove_outfile_spec_function): New function.
13840 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
13841 * invoke.texi (replace-outfile): Document.
13843 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
13846 * reginfo.c (globalize_reg): Reject stack registers.
13848 2010-08-17 Richard Guenther <rguenther@suse.de>
13850 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
13851 list of conditional equivalences.
13852 (free_all_edge_infos): Adjust.
13853 (record_equivalences_from_incoming_edge): Likewise.
13854 (record_cond): Likewise.
13855 (build_and_record_new_cond): Likewise.
13856 (record_conditions): Likewise.
13857 (dom_opt_leave_block): Likewise.
13859 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
13861 * doc/invoke.texi (ms-extension): Add documentation.
13863 2010-08-17 Richard Guenther <rguenther@suse.de>
13865 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
13867 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
13870 * c-decl.c (diagnose_uninitialized_cst_member): New function.
13871 (finish_decl): Use it to issue a -Wc++-compat warning about
13872 uninitialized const field in struct or union.
13874 (finish_struct): Use strip_array_types.
13876 2010-08-17 Jakub Jelinek <jakub@redhat.com>
13878 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
13880 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
13881 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
13882 call block_nreverse here.
13883 (blocks_nreverse): Rename decl temporary to block.
13885 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
13887 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
13888 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
13889 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
13890 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
13891 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
13892 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
13893 thumb2_iorsi3): Delete.
13894 (orsi_notsi_si): No longer a named pattern.
13895 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
13896 * config/arm/predicates.md (shift_amount_operand): New.
13897 (mult_operator): New.
13898 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
13899 attr enabled): New.
13900 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
13902 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
13903 (not_shiftsi_compare0): Likewise, renamed from
13904 arm_notsi_shiftsi_compare0.
13905 (not_shiftsi_compare0_scratch): Likweise, renamed from
13906 arm_notsi_shiftsi_compare0_scratch.
13907 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
13908 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
13909 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
13910 so that the register alternative is disabled when the shift_operator
13911 is MULT. Use "M" as the constraint for constants.
13912 (arith_shiftsi splitter): Enable for TARGET_32BIT.
13913 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
13914 constraint for constants.
13915 (arith_shiftsi_compare0_scratch): Likewise.
13916 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
13917 Handle Thumb2 alternative.
13919 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13921 * doc/options.texi (NoDriverArg): Document.
13922 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
13924 * opt-functions.awk (switch_flags): Handle NoDriverArg.
13925 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
13926 marking for CL_NO_DRIVER_ARG options when in the driver.
13927 * opts.h (CL_NO_DRIVER_ARG): Define.
13928 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13929 CL_COMMON): Update values.
13931 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13933 * common.opt: Add driver options.
13934 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
13935 * doc/options.texi (Driver, RejectDriver): Document.
13936 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
13937 print_prog_name, print_multi_directory, print_sysroot,
13938 print_multi_os_directory, print_multi_lib,
13939 print_sysroot_headers_suffix, report_times, combine_flag,
13940 use_pipes, wrapper_string): Remove.
13941 (save_switch, driver_unknown_option_callback,
13942 driver_wrong_lang_callback, driver_post_handling_callback,
13943 driver_handle_option): New.
13944 (spec_lang, last_language_n_infiles): Make file-scope static
13945 instead of local to process_command.
13946 (process_command): Use decode_cmdline_options_to_array and
13947 read_cmdline_option for option processing. Compute have_c in
13948 prescan of decoded options.
13949 * opt-functions.awk (switch_flags): Handle Driver and
13951 (var_type, var_type_struct): Handle Separate options as generating
13952 const char * variables.
13953 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
13954 CL_TARGET to be passed by caller if required.
13955 (decode_cmdline_options_to_array): Update comment.
13956 * opts.c (complain_wrong_lang): Handle options only valid for the
13958 (decode_options): Update call to decode_cmdline_options_to_array.
13959 (print_filtered_help): Ignore driver-only options.
13960 (print_specific_help): Ignore CL_DRIVER.
13961 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
13962 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
13963 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
13966 2010-08-16 Richard Guenther <rguenther@suse.de>
13968 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13969 TARGET_MEM_REF a bit.
13970 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
13971 (create_mem_ref_raw): Always create TMR_OFFSET, store the
13972 alias pointer type via it.
13973 (copy_mem_ref_info): Adjust.
13974 (maybe_fold_tmr): Likewise.
13975 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
13976 (reference_alias_ptr_type): Likewise.
13977 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
13978 adjust documentation of TMR_OFFSET operand.
13979 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
13980 use the alias pointer type.
13981 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
13982 initialize mem attrs but the TMR itself.
13983 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
13984 similar to MEM_REF.
13985 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
13986 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
13987 (unshare_and_remove_ssa_names): Likewise.
13988 (copy_ref_info): Adjust.
13989 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
13990 TARGET_MEM_REF case.
13991 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
13993 * tree.h (TMR_ORIGINAL): Remove.
13994 * gimple.c (get_base_address): For TARGET_MEM_REF with a
13995 symbol return that.
13996 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
13998 (get_addr_base_and_unit_offset): Likewise.
13999 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
14001 (indirect_ref_may_alias_decl_p): Likewise.
14002 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
14004 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
14006 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
14007 with GCC version 4.6, the default setting (when not optimizing
14008 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
14009 been changed to -fomit-frame-pointer.
14011 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
14013 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
14014 Darwin10. Do not link libgcc.a for Darwin >= 9.
14016 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
14018 * doc/invoke.texi (Warning Options): Fix terminology and markup
14019 in the description of how unknown warning options are handled.
14021 2010-08-15 Ira Rosen <irar@il.ibm.com>
14023 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
14025 (vect_supportable_dr_alignment): Check alignment for basic blocks.
14026 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
14028 (vect_bb_vectorization_profitable_p): New function.
14029 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
14030 check if it's worthwhile to vectorize the basic block.
14032 2010-08-14 Anatoly Sokolov <aesok@post.ru>
14034 * reload.h (register_move_cost, memory_move_secondary_cost,
14035 secondary_reload_class): Adjust prototype.
14036 * rtl.h (reg_class_subset_p): Adjust prototype.
14037 * reload.c (secondary_reload_class): Change arguments type from
14038 enum reg_class to reg_class_t. Change result type to reg_class_t.
14039 * reginfo.c (register_move_cost, reg_class_subset_p): Change
14040 arguments type from enum reg_class to reg_class_t.
14041 (memory_move_secondary_cost): Change arguments type from
14042 enum reg_class to reg_class_t. Change type of saved_flags to
14045 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14047 (mips_cost): Remove.
14048 (struct mips_rtx_cost_data): Moved to mips.c.
14049 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
14050 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
14051 (mips_cost): Make static.
14052 (mips_canonicalize_move_class): Change argument type to reg_class_t.
14053 Change result type to reg_class_t.
14054 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
14055 type from enum reg_class to reg_class_t.
14056 (mips_register_move_cost): Make static. Change arguments
14057 type from enum reg_class to reg_class_t.
14058 (mips_memory_move_cost): New function.
14059 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14061 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
14063 PR rtl-optimization/43358
14064 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
14065 of a single hard register, using simplify_subreg_regno to decide
14066 what that register should be.
14068 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
14070 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
14071 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
14072 (loongson_pmull<V_suffix>): Rename to...
14073 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
14075 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
14077 * configure.ac: Enable -fomit-frame-pointer on darwin
14078 which support dwarf2.
14079 * config/i386/i386.c (override_options): Same.
14081 2010-08-13 Jie Zhang <jie@codesourcery.com>
14083 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
14085 2010-08-12 Joseph Myers <joseph@codesourcery.com>
14087 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
14090 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
14092 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
14093 up dot_prod pattern searching if a stmt is outside the loop.
14095 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
14096 Uros Bizjak <ubizjak@gmail.com>
14098 * config.gcc: Handle --enable-frame-pointer.
14100 * configure.ac: Add --enable-frame-pointer.
14101 * configure: Regenerated.
14103 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
14104 (override_options): If not configured with --enable-frame-pointer,
14105 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
14106 optimizing for size), -fasynchronous-unwind-tables and
14107 -maccumulate-outgoing-args by default.
14109 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14111 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
14113 PR middle-end/45262
14114 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
14115 -a overflows. Normalize the range.
14117 2010-08-12 Richard Guenther <rguenther@suse.de>
14119 PR tree-optimization/45232
14120 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
14121 for types with undefined overflow.
14122 (reassociate_bb): Allow re-associating of bit and min/max
14123 operations for types with undefined overflow.
14124 * tree-ssa-forwprop.c (associate_plusminus): New function.
14125 (tree_ssa_forward_propagate_single_use_vars): Call it.
14127 2010-08-12 Richard Guenther <rguenther@suse.de>
14129 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
14130 * tree-ssa-alias.c (get_ptr_info): Move ...
14131 * tree-ssanames.c (get_ptr_info): ... here. Initialize
14132 align and misalign fields conservatively.
14133 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
14134 derive alignment information.
14135 (evaluate_stmt): Derive alignment information from memory
14136 allocation functions.
14137 * tree.h (get_pointer_alignment): Make unsigned.
14138 * builtins.c (get_object_alignment): Use alignment information we
14139 have computed for pointers.
14140 (get_pointer_alignment): Likewise. Make conservative, return
14141 and unsigned value.
14142 (expand_builtin_strlen): Adjust.
14143 (expand_builtin_memcmp): Likewise.
14144 (expand_builtin_strcmp): Likewise.
14145 (expand_builtin_strncmp): Likewise.
14146 (get_builtin_sync_mem): Use at least mode alignment.
14147 (fold_builtin_memset): Adjust.
14148 (fold_builtin_memory_op): Likewise.
14149 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
14150 information also dump pointer alignment knowledge.
14151 (dump_gimple_stmt): Likewise.
14153 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
14155 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
14156 (EMPTY_FIELD_BOUNDARY): Remove.
14157 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
14159 2010-08-12 Jakub Jelinek <jakub@redhat.com>
14162 * caller-save.c (save_call_clobbered_regs): Only swap notes with
14163 DEBUG_INSNs if n_regs_saved.
14165 2010-08-12 Wei Guozhi <carrot@google.com>
14168 * config/arm/arm.md (andsi3): Change to zero extension if possible.
14169 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
14171 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
14173 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
14175 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
14177 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14179 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
14180 the case removed in the previous patch, when the only phi argument
14181 is defined in the same loop as the phi node itself. Handle it
14182 separately from the invariant case by both propagating it outside
14183 the region and replacing the phi node with an assign.
14185 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14187 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
14188 constant phi nodes with one argument are is_gimple_min_invariant
14189 and SSA_NAME_IS_DEFAULT_DEF.
14191 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14193 * graphite-cloog-util.c (oppose_constraint):
14194 Extend loop counter's value range (CLOOG_ORG).
14195 (cloog_matrix_to_ppl_constraint): Same.
14196 (new_Constraint_System_from_Cloog_matrix): Same.
14197 * graphite-cloog-compat.h (matrix_num_type): New.
14199 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14201 * graphite.c (graphite_initialize): Do not initialize
14202 CLooG and initialize the Parma Polyhedra Library
14203 manually when using CLOOG_ORG.
14204 (graphite_finalize): Do not finalize CLooG and finalize
14205 the Parma Polyhedra Library manually when using CLOOG_ORG.
14206 * graphite-cloog-compat.h (cloog_initialize): Hide function
14207 when using CLOOG_ORG.
14208 (cloog_finalize): Same.
14210 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14212 * graphite-clast-to-gimple.c (free_scattering): Change
14213 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
14215 (build_cloog_prog): Same.
14216 * graphite-cloog-compat.h (cloog_domain): Removed.
14217 (cloog_scattering): New.
14218 (cloog_set_domain): Removed.
14219 (cloog_set_scattering): New.
14220 (cloog_next_domain): Removed.
14221 (cloog_next_scattering): New.
14222 (cloog_set_next_domain): Removed.
14223 (cloog_set_next_scattering): New.
14224 (CloogScatteringList): New.
14225 (CloogScattering): New.
14226 (cloog_scattering_free): New.
14227 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
14228 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
14231 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14233 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
14235 (set_cloog_options): Same.
14236 (print_clast_stmt): Same.
14237 (scop_to_clast): Same.
14238 (print_generated_program): Same.
14240 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
14241 (scop_to_clast): Extend with CloogState.
14242 * graphite-cloog-util.c: Include graphite-cloog-compat.h
14243 (new_Cloog_Domain_from_ppl_Polyhedron):
14244 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
14245 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
14246 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14247 * graphite-cloog-util.h (build_cloog_prog): Same.
14248 * graphite-cloog-copat.h (build_cloog_prog): New.
14250 (cloog_state_malloc): New.
14251 (cloog_state_free): New.
14252 (cloog_loop_malloc): New.
14253 (cloog_options_malloc): New.
14254 (cloog_statement_alloc): New.
14255 (cloog_domain_from_cloog_matrix): New.
14256 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
14257 (new_Cloog_Domain_from_ppl_Polyhedron): New.
14259 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14261 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
14262 type of NAME now depends on used CLooG version.
14263 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
14264 (gcc_type_for_clast_expr): Same.
14265 (print_clast_stmt): Replace pprint with clast_pprint.
14266 * graphite-cloog-compat.h: Provide compatibility macros for
14268 (clast_name_p): New.
14269 (clast_expr_term): New.
14270 (clast_expr_red): New.
14271 (clast_expr_bin): New.
14272 (clast_pprint): New.
14274 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14276 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
14277 compatible to newer CLooG releases (CLOOG_ORG).
14278 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
14279 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
14280 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
14281 (build_cloog_prog) : New.
14282 (cloog_program_extract_scalars): New.
14283 (cloog_program_scatter): New.
14285 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14287 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
14288 conditionally (CLOOG_ORG).
14289 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
14290 (cloog_statement_usr): New.
14291 (cloog_domain): Same.
14292 (cloog_set_domain): Same.
14293 (cloog_next_domain): Same.
14294 (cloog_set_next_domain): Same.
14295 (cloog_program_nb_scattdims): Same.
14296 (cloog_program_set_nb_scattdims): Same.
14297 (cloog_program_names): Same.
14298 (cloog_program_set_names): Same.
14299 (cloog_program_set_context): Same.
14300 (cloog_program_set_loop): Same.
14301 (cloog_program_blocklist): Same.
14302 (cloog_program_set_blocklist): Same.
14303 (cloog_program_scaldims): Same.
14304 (cloog_program_set_scaldims): Same.
14305 (cloog_names_nb_parameters): Same.
14306 (cloog_names_set_nb_parameters): Same.
14307 (cloog_names_parameters): Same.
14308 (cloog_names_set_parameters): Same.
14309 (cloog_names_set_nb_iterators): Same.
14310 (cloog_names_set_iterators): Same.
14311 (cloog_names_set_nb_scattering): Same.
14312 (cloog_names_set_scattering): Same.
14313 (cloog_statement_set_usr): Same.
14314 (cloog_loop_set_next): Same.
14315 (cloog_loop_set_domain): Same.
14316 (cloog_loop_set_block): Same.
14317 (cloog_block_list_next): Same.
14318 (cloog_block_list_set_next):
14319 (cloog_block_list_set_block): Same.
14321 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14323 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
14325 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
14326 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
14327 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
14328 when something has been changed.
14329 (rewrite_commutative_reductions_out_of_ssa): Same.
14331 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14333 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
14334 handle the case when def is in the sese region.
14335 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
14336 for invariant expressions.
14337 (rewrite_cross_bb_phi_deps): Removed.
14338 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
14339 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
14340 rewrite_cross_bb_phi_deps.
14342 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14344 * graphite-sese-to-poly.c
14345 (rewrite_commutative_reductions_out_of_ssa_loop): Call
14346 scev_analyzable_p only on is_gimple_reg
14348 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14350 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
14351 (rewrite_close_phi_out_of_ssa): Propagate constant values or
14352 parametric expressions outside the scop region.
14353 (rewrite_cross_bb_scalar_deps): Same.
14354 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
14356 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14358 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
14359 SSA_NAME_DEF_STMT only on SSA_NAMEs.
14361 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14363 * tree-scalar-evolution.c (instantiate_scev_name): Do not
14364 instantiate default definitions.
14366 2010-08-11 Vladimir Kargov <kargov@gmail.com>
14367 Sebastian Pop <sebastian.pop@amd.com>
14369 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
14370 (loop_exits_from_bb_p): New.
14371 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
14372 (loop_exits_from_bb_p): Declared.
14373 * graphite-scop-detection.c (scopdet_basic_block_info): Call
14374 loop_exits_to_bb_p.
14376 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14378 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
14379 extra parameter for the region. Call scev_analyzable_p.
14380 (rewrite_reductions_out_of_ssa): Update call to
14381 rewrite_close_phi_out_of_ssa.
14382 (rewrite_cross_bb_phi_deps): Same.
14383 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
14384 parameter for the region. Call scev_analyzable_p.
14385 (rewrite_commutative_reductions_out_of_ssa): Update call to
14386 rewrite_commutative_reductions_out_of_ssa_loop.
14388 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14390 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
14392 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14394 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
14395 SSA scalar phi nodes that can be scev_analyzable_p.
14397 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14399 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
14400 handle SSA_NAME_IS_DEFAULT_DEF.
14402 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14404 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
14406 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14408 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
14409 case non close-phi nodes with one argument.
14411 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14413 * sese.h (scev_analyzable_p): Scevs could be expressions without
14414 chrecs and still be scev_analyzable_p.
14416 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14418 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14420 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14422 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
14423 * cfgloop.h (struct loop): Remove single_iv field.
14424 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
14425 (scop_canonicalize_loops): Removed.
14426 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
14427 over all the loop phi nodes in loop->header.
14428 (build_poly_scop): Remove use of scop_canonicalize_loops.
14430 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14432 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
14433 handle GIMPLE_CALL.
14435 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14437 * tree-chrec.c (chrec_apply): Should only apply to the specified
14438 variable. Also handle multivariate chains of recurrences that
14439 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
14441 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14443 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
14444 (debug_clast_name_indexes_1): Removed.
14445 (debug_clast_name_indexes): Removed.
14446 (pbb_to_depth_to_oldiv): Removed.
14447 (build_iv_mapping): Replace the use of rename_map with iv_map.
14448 (translate_clast_user): Remove uses of rename_map. Allocate and
14450 (translate_clast_for_loop): Remove uses of rename_map.
14451 (translate_clast_for): Same.
14452 (translate_clast_guard): Same.
14453 (translate_clast): Same.
14455 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
14456 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
14457 * sese.c (set_rename): Now static.
14458 (rename_variables_in_stmt): Removed.
14459 (rename_uses): New.
14460 (is_parameter): Removed.
14462 (expand_scalar_variables_call): Removed.
14463 (expand_scalar_variables_ssa_name): Removed.
14464 (expand_scalar_variables_expr): Removed.
14465 (expand_scalar_variables_stmt): Removed.
14466 (expand_scalar_variables): Removed.
14467 (rename_variables): Removed.
14468 (remove_condition): Removed.
14469 (get_true_edge_from_guard_bb): Removed.
14470 (get_false_edge_from_guard_bb): Removed.
14471 (struct igp): Removed.
14472 (default_before_guard): Removed.
14473 (convert_for_phi_arg): Removed.
14474 (add_guard_exit_phis): Removed.
14475 (insert_guard_phis): Removed.
14476 (graphite_copy_stmts_from_block): Now also uses iv_map and a
14477 region. Do not copy conditions. Do not copy induction variables.
14479 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
14480 the translated statement. Use the iv_map for the induction
14482 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
14483 (set_rename): Removed declaration.
14484 (scev_analyzable_p): ...here.
14485 * tree-chrec.c (chrec_apply_map): New.
14486 * tree-chrec.h (chrec_apply_map): Declared.
14488 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14490 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
14491 insert_loop_close_phis.
14492 * sese.c (name_defined_in_loop_p): Removed.
14493 (expr_defined_in_loop_p): Removed.
14494 (alive_after_loop): Removed.
14495 (close_phi_not_yet_inserted_p): Removed.
14496 (struct alep): Removed.
14497 (add_loop_exit_phis): Removed.
14498 (insert_loop_close_phis): Removed.
14500 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14502 * graphite-cloog-util.c
14503 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
14505 (psct_scattering_dim_for_loop_depth): Same.
14507 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14509 * graphite-cloog-util.h: Added cloog.h.
14510 * graphite-blocking.c: Removed cloog.h.
14511 * graphite-dependences.c: Same.
14512 * graphite-interchange.c: Same.
14513 * graphite-poly.c: Same.
14514 * graphite-ppl.c: Same.
14515 * graphite-scop-detection.c: Same.
14516 * graphite-sese-to-poly.c:
14518 Removed graphite-clast-to-gimple.h.
14519 (check_poly_representation): Removed (unused).
14520 * graphite-sese-to-poly.h
14521 (check_poly_representation): Removed (unused).
14523 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14525 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
14526 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
14527 (graphite-cloog-util.o): New.
14528 (graphite-ppl.o): Added graphite-cloog-util.h.
14529 * graphite-clast-to-gimple.c:
14530 Added graphite-cloog-util.h to include statements.
14531 * graphite-cloog-util.c: New.
14532 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
14533 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14534 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14535 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14536 (insert_constraint_into_matrix): Same.
14537 (ppl_Constrain_System_number_of_constraints): Same.
14538 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14539 (oppose_constraint): Same.
14540 (cloog_matrix_to_ppl_constraint): Same.
14541 (new_Constraint_System_from_Cloog_Matrix): Same.
14542 * graphite-cloog-util.h: New.
14543 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
14544 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14545 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14546 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14547 (insert_constraint_into_matrix): Same.
14549 Added graphite-cloog-util.h to include statements.
14550 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
14551 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14552 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14553 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14554 (insert_constraint_into_matrix): Same.
14555 (ppl_Constrain_System_number_of_constraints): Same.
14556 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
14557 (oppose_constraint): Same.
14558 (cloog_matrix_to_ppl_constraint): Same.
14559 (new_Constraint_System_from_Cloog_Matrix): Same.
14561 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
14562 graphite-cloog-util.h.
14563 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
14564 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
14565 (new_C_Polyhedron_from_Cloog_Matrix): Same.
14566 (insert_constraint_into_matrix): Same.
14568 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
14570 * graphite-clast-to-gimple.c
14571 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
14572 (precision_for_interval): Same.
14573 (gcc_type_for_interval): Same.
14574 (compute_type_for_level): Same.
14575 * graphite-interchange.c
14576 (lst_interchange_profitable_p): Same.
14578 (psct_scattering_dim_for_loop_depth): Same.
14580 (ppl_max_for_le_pointset): Same.
14581 (ppl_min_for_le_pointset): Same.
14583 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14585 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
14586 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
14588 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14590 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
14591 rewrite_close_phi_out_of_ssa.
14593 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14595 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
14597 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14599 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
14601 * sese.c (debug_rename_map): Same.
14602 (get_rename): Same.
14603 (set_rename): Same.
14604 (rename_variables_in_stmt): Same.
14605 (expand_scalar_variables_call): Same.
14606 (expand_scalar_variables_ssa_name): Same.
14607 (expand_scalar_variables_expr): Same.
14608 (expand_scalar_variables_stmt): Same.
14609 (expand_scalar_variables): Same.
14610 (rename_variables): Same.
14611 (graphite_copy_stmts_from_block): Same.
14612 (copy_bb_and_scalar_dependences): Same.
14614 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14616 * graphite-clast-to-gimple.c (copy_renames): Removed.
14617 (translate_clast_for): Do not call copy_renames.
14618 (translate_clast_guard): Same.
14620 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14622 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
14623 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
14624 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
14625 before rewrite_cross_bb_scalar_deps.
14627 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14629 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
14630 Early return in when flag_associative_math is not set.
14632 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14634 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
14635 of SSA copies on edges except for loop->latch.
14637 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14639 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
14640 Split out of rewrite_reductions_out_of_ssa.
14641 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
14643 * graphite.c (graphite_transform_loops): Call it.
14645 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14647 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
14649 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
14651 * dbgcnt.def (graphite_scop): New counter.
14652 * graphite.c: Include dbgcnt.h.
14653 (graphite_transform_loops): Use new counter to limit transformations.
14654 * Makefile.in (graphite.o): Depend on DBGCNT_H.
14656 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14658 * passes.c (init_optimization_passes): Add pass_graphite.
14659 Schedule a pass_copy_prop before pass_graphite_transforms.
14660 * timevar.def (TV_GRAPHITE): Declared.
14661 * tree-pass.h (pass_graphite): Declared.
14662 * tree-ssa-loop.c (pass_graphite): New.
14664 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14666 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
14667 Remove calls to rename_nb_iterations and rename_sese_parameters.
14668 * graphite-clast-to-gimple.h (gloog): Update declaration.
14669 * graphite.c (graphite_transform_loops): Update call to gloog.
14670 * sese.c (rename_variables_in_expr): Removed.
14671 (rename_nb_iterations): Removed.
14672 (rename_sese_parameters): Removed.
14673 * sese.h (rename_nb_iterations): Removed.
14674 (rename_sese_parameters): Removed.
14676 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14678 * graphite-clast-to-gimple.c (gloog): Remove call to
14679 sese_adjust_liveout_phis.
14680 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
14681 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
14682 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
14683 rewrite_phi_out_of_ssa.
14684 * sese.c (get_vdef_before_sese): Removed.
14685 (sese_adjust_vphi): Removed.
14686 (sese_adjust_liveout_phis): Removed.
14687 * sese.h (sese_adjust_liveout_phis): Removed.
14689 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14691 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
14692 argument for the place after which to insert the out of SSA copy.
14693 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
14694 (rewrite_phi_out_of_ssa): Same.
14695 (rewrite_cross_bb_scalar_deps): Same.
14696 (insert_copyout): Removed.
14697 (insert_copyin): Removed.
14698 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
14699 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
14702 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14704 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
14705 (rewrite_reductions_out_of_ssa): Same.
14706 (rewrite_commutative_reductions_out_of_ssa): Same.
14707 (build_poly_scop): Do not call these functions.
14708 * graphite-sese-to-poly.h (build_poly_scop): Declared.
14709 (rewrite_reductions_out_of_ssa): Declared.
14710 (rewrite_commutative_reductions_out_of_ssa): Declared.
14711 * graphite.c (graphite_transform_loops): Call on every scop
14712 rewrite_commutative_reductions_out_of_ssa before calling
14713 rewrite_reductions_out_of_ssa and build_scop_bbs.
14715 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14717 * graphite-dependences.c (dot_deps): Make system call to dotty run
14719 (dot_deps_stmt): Same.
14720 * graphite-poly.c (dot_lst): Same.
14722 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
14724 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
14725 phi_arg_in_outermost_loop.
14726 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
14727 (remove_invariant_phi): Same.
14729 2010-08-11 Anatoly Sokolov <aesok@post.ru>
14731 * target.def (output_addr_const_extra): New hook.
14732 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
14733 * doc/tm.texi: Regenerate.
14734 * targhooks.c (default_asm_output_addr_const_extra): New function.
14735 * targhooks.h (default_asm_output_addr_const_extra): Declare.
14736 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
14739 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14740 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
14741 * config/i386/i386.h (output_addr_const_extra): Rename to...
14742 (i386_asm_output_addr_const_extra): ...this. Make static.
14743 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14745 2010-08-11 Richard Henderson <rth@redhat.com>
14747 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
14749 2010-08-11 Nick Clifton <nickc@redhat.com>
14751 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
14752 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
14753 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
14754 stormy16-lib2-cmpsi.c.
14756 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
14759 2010-08-11 Joseph Myers <joseph@codesourcery.com>
14761 * opts.h (struct cl_option_handler_func): Make handler take
14762 cl_decoded_option structure as parameter, not individual elements.
14763 (struct cl_option_handlers): Make callbacks take cl_decoded_option
14764 structure as parameter, not individual elements.
14765 (handle_option): Take cl_decoded_option structure as parameter,
14766 not individual elements.
14767 (handle_generated_option): Declare.
14768 * opts-common.c (handle_option): Take cl_decoded_option structure
14769 as parameter, not individual elements. Update calls to callback
14770 and handler functions.
14771 (handle_generated_option): New.
14772 (read_cmdline_option): Update calls to callback functions and
14774 * opts.c (common_handle_option, complain_wrong_lang,
14775 unknown_option_callback, post_handling_callback,
14776 lang_handle_option, target_handle_option): Take cl_decoded_option
14777 structure as parameter, not individual elements.
14778 (lang_handle_option, target_handle_option, common_handle_option):
14779 Assert option has at most one argument.
14780 (enable_warning_as_error): Call handle_generated_option instead of
14781 handle_option. Do not pass -Werror argument as argument of
14784 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14786 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
14787 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
14788 (SUBWORD_BOOL_CAS): Likewise.
14789 (SUBWORD_SYNC_OP): Likewise.
14790 (SUBWORD_TEST_AND_SET): Likewise.
14791 (FETCH_AND_OP_WORD): Parenthesise INF_OP
14792 (SUBWORD_SYNC_OP): Likewise.
14793 (OP_AND_FETCH_WORD): Likewise.
14795 2010-08-10 Xinliang David Li <davidxl@google.com>
14797 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
14798 compute max/min offset in address.
14800 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
14802 * ira-live.c: Include sbitmap.h.
14803 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
14804 Compress live ranges even more.
14806 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14808 * coverage.c (ctr_labels): Delete.
14810 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
14813 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
14814 test here from arm_gen_load_multiple_1.
14815 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
14816 multiple_operation_profitable_p.
14818 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14820 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
14821 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
14823 2010-08-10 Richard Henderson <rth@redhat.com>
14825 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
14826 after saving registers. Assert that SSE registers are only saved
14827 with a sufficiently aligned frame.
14828 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
14829 remove stack_realign_fp handling.
14830 (ix86_expand_prologue): Save int registers before stack_realign_fp,
14831 and do not mark the stack alignment as frame related.
14832 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
14834 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
14835 saves when re-aligning the stack.
14837 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14839 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
14840 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
14841 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
14843 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
14845 * dwarf2out.c (struct die_struct): Move die_tag to the end.
14847 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
14849 * config/arm/iterators.md: New file.
14850 * config/arm/arm.md: Include iterators.md.
14851 (QHSI): Move to new file.
14852 (LTUGEU, cnb, optab, ior_xor): Likewise.
14853 * config/arm/iwmmxt.md (VMMX): Move to new file.
14854 (VSHFT, MMX_char): Likewise.
14855 * config/arm/neon.md (VD): Move to new file.
14856 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
14857 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
14858 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
14859 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
14860 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
14861 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
14862 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
14863 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
14864 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
14865 (Is_d_reg, V_mode_nunits): Likewise.
14866 * config/arm/vec-common.md (VALL): Move to new file.
14867 (VALLW, VINT, VINTW): Likewise.
14869 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
14871 PR middle-end/45182
14872 * combine.c (make_compound_operation): Don't try to convert
14873 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
14875 2010-08-10 Richard Guenther <rguenther@suse.de>
14877 * tree.h (get_object_alignment): Adjust prototype.
14878 * builtins.c (get_object_alignment): Return unsigned int,
14879 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
14880 and TARGET_MEM_REF properly.
14881 (get_pointer_alignment): Adjust.
14882 * emit-rtl.c (get_mem_align_offset): Adjust comment.
14883 (set_mem_attributes_minus_bitpos): Adjust.
14884 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
14886 2010-08-10 Richard Guenther <rguenther@suse.de>
14888 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
14889 (copy_prop_visit_assignment): Simplify.
14890 (copy_prop_visit_stmt): Also visit assignments from
14892 (copy_prop_visit_phi_node): Use operand_equal_p.
14894 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14896 * ipa-split.c (find_split_points): Free stack.
14898 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14900 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
14901 * tree.c (tree_node_kind): Delete corresponding entries.
14903 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
14905 * alias.c (may_alias_p): Remove unused ret.
14907 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
14909 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
14910 alias_sets_conflict_p.
14911 (walk_mems_1): Moved from alias.c.
14912 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
14914 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
14915 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
14916 * alias.c (walk_mems_2): Moved to ddg.c.
14917 (walk_mems_1): Ditto.
14918 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
14920 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
14922 *(may_alias_p): New function to check whether two memory expression
14923 may alias or not. Currently used in buidling inter-iteration memory
14925 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
14926 (insn_alias_sets_conflict_p): Removed
14927 *rtl.h (may_alias_p): New function prototype.
14929 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14931 * tree.c (nreverse): Assert that we don't have a BLOCK.
14933 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
14935 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
14936 * config/arm/arm.c (arm_get_pcs_model): Likewise.
14937 * config/avr/avr.c (init_cumulative_args): Likewise.
14938 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14939 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14940 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
14941 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
14942 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
14943 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
14944 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
14945 * dwarf2out.c (gen_subprogram_die): Likewise.
14946 * function.c (allocate_struct_function): Likewise.
14947 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
14948 (deserves_ellipsis): Delete.
14950 2010-08-09 Richard Guenther <rguenther@suse.de>
14952 * tree-ssa-copy.c (cached_last_copy_of): Remove.
14953 (valueize_val): New function.
14954 (get_last_copy_of): Remove.
14955 (set_copy_of_val): Simplify.
14956 (dump_copy_of): Likewise.
14957 (copy_prop_visit_cond_stmt): Use valueize_val.
14958 (copy_prop_visit_phi_node): Properly handle unvisited names.
14959 Drop code managing copy-of chains.
14960 (init_copy_prop): Adjust.
14961 (fini_copy_prop): Likewise.
14962 (execute_copy_prop): Remove obsolete comment.
14964 2010-08-09 Richard Guenther <rguenther@suse.de>
14966 PR middle-end/44632
14967 * function.c (gimplify_parameters): Do not clear addressable
14968 bit of the original parameter.
14970 2010-08-09 Richard Guenther <rguenther@suse.de>
14972 PR middle-end/45212
14973 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
14974 alignment from MEM_REF offset only if we took it from the
14977 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
14979 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
14981 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14983 * c-tree.h (build_arg_info): Declare.
14984 * c-decl.c (build_arg_info): Define.
14985 (get_parm_info): Call it. Delete initialization code.
14986 * c-parser.c (c_parser_parms_declarator): Likewise.
14987 (c_parser_parms_list_declaractor): Likewise.
14989 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14991 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
14992 (struct c_arg_info): Change type of tags field.
14993 * c-decl.c (grokdeclarator): Update for changed type of tags field.
14994 (get_parm_info): Likewise.
14995 (store_parm_decls_newstyle): Likewise.
14997 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
14999 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
15000 (branch_island_list): Delete.
15001 (branch_islands): Declare.
15002 (add_compiler_branch_island): Adjust for branch_islands instead of
15003 branch_island_list.
15004 (macho_branch_islands): Likewise.
15005 (no_previous_def): Likewise.
15006 (get_prev_label): Likewise.
15008 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15011 * gthr-posix.h (__gthread_start): Delete.
15012 (__gthread_active_init): Use pthread_default_stacksize_np instead of
15013 pthread_create to determine if hpux pthreads are active.
15014 * gthr-posix95.h (__gthread_start): Delete.
15015 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
15017 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
15019 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
15020 _WIN64 not expanded.
15022 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
15023 H.J. Lu <hongjiu.lu@intel.com>
15026 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
15027 to output 32bit SFmode immediate as 8 byte sign extended value.
15029 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
15031 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
15032 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
15033 (SUBWORD_BOOL_CAS): Likewise.
15034 (SUBWORD_SYNC_OP): Likewise.
15035 (SUBWORD_TEST_AND_SET): Likewise.
15036 (FETCH_AND_OP_WORD): Parenthesise INF_OP
15037 (SUBWORD_SYNC_OP): Likewise.
15038 (OP_AND_FETCH_WORD): Likewise.
15040 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15042 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
15043 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
15044 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
15045 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
15047 (cortex_a9_sched_adjust_cost): New function.
15048 (xscale_sched_adjust_cost): New function.
15049 * config/arm/arm-protos.h (struct tune_params): New field
15051 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
15053 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
15056 * config/sparc/sparc.c (function_arg_advance): Always take into account
15057 the padding, if any.
15059 2010-08-06 Richard Guenther <rguenther@suse.de>
15061 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
15062 (dump_lattice_value): Dump it.
15063 (get_default_value): Adjust.
15064 (get_constant_value): Likewise.
15065 (set_value_varying): Likewise.
15066 (set_lattice_value): Make sure to not go up the lattice
15067 with bitwise constant values.
15068 (get_value_for_expr): Handle ADDR_EXPRs.
15069 (value_to_double_int): New function.
15070 (get_value_from_alignment): Likewise.
15071 (do_dbg_cnt): Adjust.
15072 (ccp_lattice_meet): Handle partially constant values.
15073 (bit_value_unop_1): New function.
15074 (bit_value_binop_1): Likewise.
15075 (bit_value_unop): Likewise.
15076 (bit_value_binop): Likewise.
15077 (evaluate_stmt): Track partially constant values if
15078 flag_tree_bit_ccp is set.
15079 (ccp_fold_stmt): Dump if we folded a predicate.
15080 (ccp_visit_stmt): Adjust.
15081 * common.opt (ftree-bit-ccp): New flag.
15082 * doc/invoke.texi (ftree-bit-ccp): Document.
15083 * opts.c (decode_options): Enable bit-CCP at -O1.
15085 2010-08-06 Alan Modra <amodra@gmail.com>
15087 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
15088 and -mrelocatable-lib description.
15090 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
15092 From Martin Thuresson <martint@google.com>
15093 * postreload.c (reload_cse_simplify_operands): Use
15094 SET_REGNO_RAW instead of SET_REGNO.
15095 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
15097 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
15098 instead of SET_REGNO.
15099 * rtl.h (SET_REGNO_RAW): New macro.
15101 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
15103 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
15104 computations. Fix formatting issues.
15105 (num_sign_bit_copies1): Likewise.
15106 (canonicalize_condition): Likewise.
15108 2010-08-05 Richard Henderson <rth@redhat.com>
15110 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
15111 (floor_log2): Use clz_hwi.
15112 (exact_log2): Use ctz_hwi.
15113 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
15114 * builtins.c (fold_builtin_bitop): Use them.
15115 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
15116 * combine.c (get_pos_from_mask): Use ctz_hwi.
15117 * double-int.c (double_int_ctz): Likewise.
15118 * explow.c (force_reg): Likewise.
15119 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
15121 2010-08-05 Richard Henderson <rth@redhat.com>
15124 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
15125 the alignment constant is properly sign-extended.
15127 2010-08-05 Richard Guenther <rguenther@suse.de>
15129 * expr.c (store_expr): Use emit_block_move only if both
15130 source and target are MEMs. Use store_bit_field if only
15131 the target is a MEM.
15133 2010-08-05 Richard Henderson <rth@redhat.com>
15136 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
15137 (INCOMING_RETURN_ADDR_RTX): Likewise.
15138 (dwarf2out_do_frame): Remove conditional compilation.
15139 (dwarf2out_frame_init): Likewise.
15141 2010-08-05 Nicolas Setton <setton@adacore.com>
15143 * gcov.c (flag_display_progress): New static variable.
15144 (main): Display progress info on standard output if requested.
15145 (options): Add -d/--display-progress.
15146 (print_usage): Print them.
15147 (process_args): Handle them.
15148 * doc/gcov.texi: Document them.
15150 2010-08-05 Martin Jambor <mjambor@suse.cz>
15152 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
15153 (ipcp_insert_stage): Redirect only edges not flagged with
15154 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
15155 discovered constants.
15157 2010-08-05 Martin Jambor <mjambor@suse.cz>
15159 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
15160 (struct ipa_param_descriptor): New fields types and
15161 cannot_devirtualize.
15162 (ipa_param_cannot_devirtualize_p): New function.
15163 (ipa_param_types_vec_empty): Likewise.
15164 (ipa_make_edge_direct_to_target): Declare.
15165 * ipa-cp.c: Fixed first stage driver name in initial comment,
15166 described devirtualization there too.
15167 (ipcp_analyze_node): Call ipa_analyze_params_uses.
15168 (ipcp_print_all_lattices): Print devirtualization info.
15169 (ipa_set_param_cannot_devirtualize): New function.
15170 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
15172 (ipcp_init_stage): Merged into...
15173 (ipcp_generate_summary): ...its caller.
15174 (ipcp_change_tops_to_bottom): Also process type lists.
15175 (ipcp_add_param_type): New function.
15176 (ipcp_copy_types): Likewise.
15177 (ipcp_propagate_types): Likewise.
15178 (ipcp_propagate_stage): Also propagate types.
15179 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
15180 Also return true if propagated types require it.
15181 (ipcp_update_callgraph): Dump redirection info.
15182 (ipcp_process_devirtualization_opportunities): New function.
15183 (ipcp_const_param_count): Include known type information.
15184 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
15185 on new node. Fixed formatting.
15186 * ipa-prop.c (make_edge_direct_to_target): Renamed to
15187 ipa_make_edge_direct_to_target and changed all callers. Made
15188 externally visible.
15189 (ipa_node_duplication_hook): Duplicate types vector.
15190 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
15191 redirect outgoing calls for which we can't get a decl from the
15192 statement. Check that we can get a decl from the call statement.
15193 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
15194 ipa_analyze_params_uses only when ipa-cp is disabled.
15195 * tree-inline.c (get_indirect_callee_fndecl): Removed.
15196 (expand_call_inline): Do not call get_indirect_callee_fndecl.
15197 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
15198 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
15200 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15202 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
15203 temporary. Emit move from temporary to accum, so REG_EQUAL note will
15204 be attached to this insn in correct mode.
15206 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
15208 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
15209 using REGNO of base_reg directly.
15211 2010-08-05 Jie Zhang <jie@codesourcery.com>
15213 PR tree-optimization/45144
15214 * tree-sra.c (type_consists_of_records_p): Return false
15215 if the record contains bit-field.
15217 2010-08-04 Richard Henderson <rth@redhat.com>
15219 * config/i386/i386.c (struct ix86_frame): Remove padding and
15220 to_allocate members.
15221 (ix86_compute_frame_layout): Don't store them.
15222 (ix86_can_use_return_insn_p): Use a more direct and more obviously
15223 correct condition for the position of the stack pointer.
15224 (ix86_expand_prologue): Compute remaining stack allocation based
15225 on the ultimate stack pointer offset.
15226 (ix86_expand_epilogue): Use more obvious expressions testing for
15227 the stack pointer already pointing to the saved registers.
15229 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
15230 duplication deconstructing the frame pointer. Simplify
15231 deallocation of the local stack frame.
15233 * reg-notes.def (CFA_EXPRESSION): New.
15234 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
15235 (dwarf2out_frame_debug_cfa_expression): New.
15236 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
15238 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
15239 * config/i386/i386.c (ix86_expand_prologue): Set it.
15240 (ix86_expand_epilogue): Clear it.
15241 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
15242 context, add REG_CFA_EXPRESSION notes.
15244 * config/i386/i386.h (struct machine_frame_state): Rename from
15245 machine_cfa_state. Add members tracking SP and FP regardless
15246 of the current CFA register.
15247 (ix86_cfa_state): Remove.
15248 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
15249 and sse_reg_save_offset members.
15250 (ix86_compute_frame_layout): Set them.
15251 (gen_push): Increment sp_offset too.
15252 (choose_baseaddr_len, choose_baseaddr): New.
15253 (ix86_emit_save_reg_using_mov): New.
15254 (ix86_emit_save_regs_using_mov): Use it.
15255 (ix86_emit_save_sse_regs_using_mov): Likewise.
15256 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
15257 compare vs the saved red_zone_offset.
15258 (pro_epilogue_adjust_stack): Adjust sp_offset.
15259 (ix86_adjust_stack_and_probe): Likewise.
15260 (ix86_expand_prologue): Set up, use, and validate the new
15261 frame_state_info members. Use gen_frame_mem.
15262 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
15263 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
15264 new frame_state_info members.
15265 (ix86_emit_leave): Likewise.
15266 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
15267 out-of-range stack pointer offsets here.
15268 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15269 (ix86_expand_epilogue): Use and validate the new frame_state_info
15270 members. Break up and simplify the logic selecting the
15271 restore_regs_via_mov code path. Ensure that there will be no
15272 out-of-range stack pointer offsets.
15274 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
15276 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
15277 argument name to reflect the expected tree; fix indentation.
15278 (ix86_asm_output_function_label): Output the entire 32-bit
15279 ms_hook here as bytes ...
15280 (ix86_expand_prologue): ... not here as insns. Attach the
15281 unwind info for the ms_hook to a blockage insn.
15282 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
15283 (ix86_ms_bitfield_layout_p): Fix indentation.
15284 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
15286 * config/i386/i386.c (ix86_using_red_zone): New.
15287 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
15288 ix86_expand_prologue, ix86_force_to_memory): Use it.
15290 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
15291 saving the int registers.
15293 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
15294 and DWARF2_UNWIND_INFO conditional compilation.
15296 2010-08-04 Richard Henderson <rth@redhat.com>
15299 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
15300 an is_naming_typedef_decl.
15302 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
15304 PR rtl-optimization/45162
15305 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
15306 * dce.c (word_dce_process_block): Likewise.
15308 2010-08-04 Steve Ellcey <sje@cup.hp.com>
15311 * config/ia64/constraints.md (Z): New.
15312 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
15313 (xfreg_or_signed_fp01_operand): New.
15314 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
15315 with fr_reg_or_signed_fp01_operand and constraint G with Z.
15320 (adddf3_trunc): Ditto.
15322 (*subdf3_trunc): Ditto.
15324 (*madddf4_trunc): Ditto.
15326 (*msubdf4_trunc): Ditto.
15327 (addxf3): Replace xfreg_or_fp01_operand with
15328 xfreg_or_signed_fp01_operand and constraint G with Z.
15329 (*addxf3_truncsf): Ditto.
15330 (*addxf3_truncdf): Ditto.
15332 (*subxf3_truncsf): Ditto.
15333 (*subxf3_truncdf): Ditto.
15335 (*maddxf4_truncsf): Ditto.
15336 (*maddxf4_truncdf): Ditto.
15338 (*msubxf4_truncsf): Ditto.
15339 (*msubxf4_truncdf): Ditto.
15341 2010-08-04 Richard Guenther <rguenther@suse.de>
15343 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
15344 if either alias-set is zero.
15346 2010-08-04 Richard Guenther <rguenther@suse.de>
15348 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
15349 * tree-ssa-ccp.c: ... here.
15350 * tree-ssa-copy.c: ... and here.
15351 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
15352 value_range_t): Move ...
15353 * tree-vrp.c: ... here.
15354 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
15355 (substitute_and_fold): Adjust prototype.
15356 * tree-ssa-propagate.c (replace_uses_in): Adjust.
15357 (replace_phi_args_in): Likewise.
15358 (substitute_and_fold): Take callback to query lattice instead
15359 of pointer to lattice. Replace SSA name defs with lattice
15361 * tree-ssa-ccp.c (ccp_finalize): Adjust.
15362 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
15363 (get_value): New function.
15364 (fini_copy_prop): Adjust.
15365 * tree-vrp.c (vrp_finalize): Adjust.
15367 2010-08-04 Richard Guenther <rguenther@suse.de>
15369 PR middle-end/45176
15370 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
15371 points-to set for original MEM_REF.
15373 2010-08-04 Richard Guenther <rguenther@suse.de>
15375 * tree-ssa-ccp.c (get_constant_value): New function.
15376 (get_rhs_assign_op_for_ccp): Remove.
15377 (valueize_op): New function.
15378 (ccp_fold): Use get_constant_value and valueize_op.
15379 (fold_const_aggregate_ref): Likewise.
15380 (ccp_fold_stmt): Likewise.
15381 (visit_assignment): Simplify.
15383 2010-08-04 Richard Guenther <rguenther@suse.de>
15385 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
15386 * double-int.h (double_int_ctz): Declare.
15387 * double-int.c (double_int_ctz): New function.
15389 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
15391 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
15393 picochip_expand_movmemhi : Expand movmem pattern.
15394 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
15396 * config/picochip/picochip.md (movmemhi) : New pattern.
15398 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15400 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
15402 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
15404 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
15405 NEG as operand of a MULT by merging it with the other operand.
15406 * combine.c (make_compound_operation): Use trunc_int_for_mode when
15407 generating a MULT with constant. Canonicalize PLUS and MINUS involving
15409 * config/arm/constraints.md (M): Examine only 32 bits of a
15411 * config/arm/predicates.md (power_of_two_operand): Likewise.
15413 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15415 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
15418 2010-08-03 Jan Hubicka <jh@suse.cz>
15420 * ipa-split.c (struct split_point): Add split_part_set_retval.
15421 (find_retval): Forward declare.
15422 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
15423 (consider_split): Compute current->split_part_set_retval.
15424 (visit_bb): Do not look into return value.
15425 (split_function): Handle !split_part_set_retval
15427 2010-08-03 Martin Jambor <mjambor@suse.cz>
15429 * tree-sra.c (completely_scalarize_record): New parameter REF, create
15430 its own access->expr intead of using build_ref_for_offset.
15432 2010-08-03 Joseph Myers <joseph@codesourcery.com>
15434 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
15435 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
15436 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
15437 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
15438 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
15439 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
15440 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
15441 DEFAULT_SWITCH_TAKES_ARG.
15442 * config/rx/rx.opt (-patch=): Remove option.
15443 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
15444 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
15445 * doc/invoke.texi (RX Options): Remove -patch=.
15446 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
15447 (option_map): Remove --profile-blocks, --quiet and --silent.
15449 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
15451 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
15452 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
15453 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
15454 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15455 Update calls to ix86_expand_compare and ix86_expand_branch.
15456 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
15457 ix86_expand_compare.
15458 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
15459 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
15461 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
15462 and ix86_compare_op1. Update calls to ix86_expand_compare.
15463 (ix86_expand_int_movcc): Ditto.
15464 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
15465 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
15466 (ix86_expand_setcc): Ditto.
15467 (ix86_expand_compare): Remove prototype.
15468 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
15469 ix86_compare_op0 and ix86_compare_op1. Update calls
15470 to ix86_expand_branch to directly pass operands[1] and operands[2].
15471 (cbranchxf4): Ditto.
15472 (cbranch<MODEF:mode>4): Ditto.
15473 (cbranchcc4): Ditto.
15474 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
15475 Update calls to ix86_expand_setcc to directly pass operands[2] and
15477 (cstorexf4): Ditto.
15478 (cstore<MODEF:mode>4): Ditto.
15479 (cstorecc4): Ditto.
15481 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15484 * caller-save.c (save_call_clobbered_regs): Remove regs from
15485 hard_regs_saved when they are set.
15487 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
15490 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
15493 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
15495 * common.opt (ftree-loop-distribute-patterns): New.
15496 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
15497 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
15499 * tree-data-ref.c (stores_zero_from_loop): New.
15500 * tree-data-ref.h (stores_zero_from_loop): Declared.
15501 * tree-loop-distribution.c (tree_loop_distribution): Call
15502 stores_zero_from_loop.
15503 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
15505 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
15507 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
15510 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
15511 * config/arm/arm.c (thumb1_code): New variable.
15512 (arm_override_options): Set it.
15513 (thumb1_final_prescan_insn): Keep track of condition code status.
15514 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
15515 jumps that depend on them.
15516 * config/arm/arm.h (thumb1_code): Declare variable.
15517 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
15518 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
15520 (CC_STATUS_INIT): New macro.
15521 * config/arm/constraints.md (Pd): New constraint.
15522 * config/arm/predicates.md (noov_comparison_operator): New predicate.
15523 * config/arm/arm.md (is_thumb1): New define_attr.
15524 (conds): Set default to "clob" when generating Thumb1 code.
15525 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
15526 code are set. Use two-operand assembly syntax.
15527 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
15529 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
15530 codes are set. Use two-operand assembly syntax.
15531 (zero_extendhisi splitter): Remove constraints.
15532 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
15533 thumb1_movsf_insn): Set conds attribute as appropriate.
15534 (cbranchsi4_insn): Use condition code status from struct
15535 machine_function to determine whether the comparison can be eliminated.
15536 Discourage the alternative using high registers.
15537 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
15538 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
15539 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
15540 subsi3_cbranch): Delete.
15541 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
15542 one subtract and one cbranch insn.
15544 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
15545 thumb2_movdf_soft_insn): Delete patterns.
15546 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
15547 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
15548 (pool_range, neg_pool_range): Use them to define defaults.
15549 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
15550 and allow for TARGET_32BIT.
15553 * config/arm/arm.h (arm_regs_in_sequence): Declare.
15554 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
15555 load_multiple_sequence, store_multiple_sequence): Delete
15557 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
15559 * config/arm/ldmstm.md: New file.
15560 * config/arm/arm.c (arm_regs_in_sequence): New array.
15561 (load_multiple_sequence): Now static. New args SAVED_ORDER,
15562 CHECK_REGS. All callers changed.
15563 If SAVED_ORDER is nonnull, copy the computed order into it.
15564 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
15565 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
15566 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
15567 If SAVED_ORDER is nonnull, copy the computed order into it.
15568 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
15569 like REGS. Handle Thumb mode.
15570 (arm_gen_load_multiple_1): New function, broken out of
15571 arm_gen_load_multiple.
15572 (arm_gen_store_multiple_1): New function, broken out of
15573 arm_gen_store_multiple.
15574 (arm_gen_multiple_op): New function, with code from
15575 arm_gen_load_multiple and arm_gen_store_multiple moved here.
15576 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
15577 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
15579 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
15580 * config/arm/predicates.md (commutative_binary_operator): New.
15581 (load_multiple_operation, store_multiple_operation): Handle more
15582 variants of these patterns with different starting offsets. Handle
15584 * config/arm/arm.md: Include "ldmstm.md".
15585 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
15586 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
15587 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
15588 peepholes): Delete.
15589 * config/arm/ldmstm.md: New file.
15590 * config/arm/arm-ldmstm.ml: New file.
15592 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
15593 if statement which adds extra costs to frame-related expressions.
15595 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15597 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
15599 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
15602 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
15604 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
15605 split V4SI operands.
15607 2010-08-01 Anatoly Sokolov <aesok@post.ru>
15609 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15610 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
15611 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
15612 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
15614 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
15616 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
15619 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
15621 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
15622 used in the call to optab_for_tree_code. Fix the second
15623 is_widening_mult_p call. Check that both unwidened operands
15624 have the same sign.
15626 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
15628 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
15630 2010-07-31 Anatoly Sokolov <aesok@post.ru>
15632 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
15634 2010-07-30 DJ Delorie <dj@redhat.com>
15636 * config/rx/predicates.md (rx_constshift_operand): New.
15637 * config/rx/rx.md (zs_cond): New.
15638 (cbranchsi4): Remove mode.
15639 (*cbranchsi4_<code>): Likewise.
15640 (*tstbranchsi4_<code>): New.
15641 (*tstbranchsi4r_<code>): New.
15642 (*tstbranchsi4m_eq): New.
15643 (*tstbranchsi4m_ne): New.
15644 (cbranchsf4): Remove mode.
15645 (*cbranchsf4_<code>): Likewise.
15647 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
15649 * rtlanal.c (simplify_subreg_regno): Don't treat
15650 HARD_FRAME_POINTER_REGNUM specially.
15652 2010-07-30 Joseph Myers <joseph@codesourcery.com>
15654 * common.opt (-G): Don't define option here.
15655 * config/g.opt: New.
15656 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
15657 rs6000/powerpc and score targets.
15658 * opts.c (common_handle_option): Don't handle -G here.
15659 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
15660 * config/frv/frv.c (frv_handle_option): Handle -G.
15661 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
15662 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
15663 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
15664 * config/mips/mips.c (mips_handle_option): Handle -G.
15665 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
15666 * config/score/score.c (score_handle_option): Handle -G.
15668 2010-07-30 Anatoly Sokolov <aesok@post.ru>
15670 * config/mmix/mmix.c: Include basic-block.h.
15672 2010-07-30 Jakub Jelinek <jakub@redhat.com>
15675 PR rtl-optimization/45137
15676 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
15678 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
15680 * combine.c (next_nonnote_nondebug_insn): Removed.
15681 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
15682 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
15683 * sched-deps.c (sched_analyze_insn): Likewise.
15684 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
15685 * rtlanal.c (canonicalize_condition): Likewise.
15686 * postreload.c (reload_combine_recognize_pattern): Likewise.
15687 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
15689 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
15691 * config/i386/i386.md (int_cond): Remove code iterator.
15693 (cbranch<mode>4): Use ordered_comparison_operator predicate
15695 (cstore<mode>4): Ditto for operator1.
15696 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
15697 (add<mode>cc): ditto.
15699 2010-07-30 Richard Guenther <rguenther@suse.de>
15701 PR middle-end/45141
15702 * expr.c (expand_expr_real_1): Check for not handled base address.
15704 2010-07-30 Richard Guenther <rguenther@suse.de>
15706 * ipa-prop.c (ipa_modify_formal_parameters): Use
15707 build_distinct_type_copy.
15709 2010-07-30 Anthony Green <green@moxielogic.com>
15711 * config/moxie/rtems.h: New file.
15712 * config.gcc: Add moxie-rtems support.
15714 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15716 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
15717 df flags as in run_fast_df_dce.
15719 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15722 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
15724 * rtl.def (NOTE): Swap operands 4 and 5.
15725 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
15726 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
15727 Adjust accordingly.
15728 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
15730 2010-07-29 Jakub Jelinek <jakub@redhat.com>
15733 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
15734 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
15735 (gen_subprogram_die): Likewise. Remove it when removing declaration's
15737 (gen_decl_die): Change return type to dw_die_ref, return what
15738 gen_formal_parameter_die returned.
15740 2010-07-29 Martin Jambor <mjambor@suse.cz>
15742 * dbgcnt.def (eipa_sra): New counter.
15743 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
15745 2010-07-29 Xinliang David Li <davidxl@google.com>
15748 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
15749 in revision 162652.
15751 2010-07-29 Richard Guenther <rguenther@suse.de>
15753 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
15754 (TV_TREE_STORE_CCP): Likewise.
15755 (TV_TREE_REDPHI): Likewise.
15757 2010-07-29 Richard Guenther <rguenther@suse.de>
15759 * double-int.h (double_int_and_not): New function.
15760 * combine.c (try_combine): Use it.
15761 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
15763 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
15765 PR rtl-optimization/42575
15766 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
15767 Argument AU removed. All callers changed. Ignore artificial refs.
15768 Use return value of df_word_lr_simulate_defs to decide whether an insn
15770 (fast_dce): Rename arg to WORD_LEVEL.
15771 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
15773 (pass_fast_rtl_byte_dce): Delete.
15774 * dce.h (run_word_dce): Declare.
15775 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
15776 All callers changed. Simplify code to only deal with two-word regs.
15777 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
15778 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
15779 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
15780 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
15781 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
15782 (df_word_lr_mark_ref): Declare.
15783 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
15784 df_word_lr_simulate_uses): Declare or rename from byte variants.
15785 (df_byte_lr_simulate_artificial_refs_at_top,
15786 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
15787 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
15789 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
15790 (enum df_mm): Delete.
15791 * df-byte-scan.c: Delete file.
15792 * df-problems.c (df_word_lr_problem_data): Renamed from
15793 df_byte_lr_problem_data, all members deleted except for
15794 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
15795 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
15796 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
15797 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
15798 df_byte_lr_confluence_0): Delete functions.
15799 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
15801 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
15802 Don't initialize members that were deleted, don't try to discover data
15803 about registers. Ignore hard regs.
15804 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
15805 (df_word_lr_mark_ref): New function.
15806 (df_word_lr_bb_local_compute): Renamed from
15807 df_byte_bb_lr_local_compute; all callers changed. Use
15808 df_word_lr_mark_ref. Assert that artificial refs don't include
15809 pseudos. Ignore hard registers.
15810 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
15811 Assert that exit block uses don't contain pseudos.
15812 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
15813 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
15814 callers changed. Ignore hard regs.
15815 (df_word_lr_transfer_function): Renamed from
15816 df_byte_lr_transfer_function; all callers changed.
15817 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
15818 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
15820 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
15822 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
15823 confluence operator 0 set to NULL.
15824 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
15826 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
15827 Return bool, true if bitmap changed or insn otherwise necessary.
15828 All callers changed. Simplify using df_word_lr_mark_ref.
15829 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
15830 all callers changed. Simplify using df_word_lr_mark_ref.
15831 * lower-subreg.c: Include "dce.h"
15832 (decompose_multiword_subregs): Call run_word_dce if df available.
15833 * Makefile.in (lower-subreg.o): Adjust dependencies.
15834 (df-byte-scan.o): Delete.
15835 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
15837 2010-07-29 Richard Guenther <rguenther@suse.de>
15839 * tree.c (build_vector): Assert that the vector constant
15840 has enough elements.
15841 (build_vector_from_ctor): Pad with trailing zeros.
15843 2010-07-29 Richard Guenther <rguenther@suse.de>
15845 PR tree-optimization/45120
15846 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15847 Handle offset in DEREFs properly.
15848 (get_constraint_for_1): Handle MEM_REF offset properly.
15850 2010-07-29 Richard Guenther <rguenther@suse.de>
15852 PR middle-end/45034
15853 * convert.c (convert_to_integer): Always use an unsigned
15854 type for narrowed negate and bitwise not.
15856 2010-07-29 Ira Rosen <irar@il.ibm.com>
15858 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
15859 to outer loop when creating reduction epilogue for double reduction,
15860 and switch back to the inner loop when updating the phi nodes.
15861 Update uses of outer loop exit phi nodes in double reduction (instead
15862 of uses of reduction).
15864 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
15866 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
15867 popcount on power7 and parity on power6 systems.
15868 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
15869 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
15872 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
15873 (UNSPEC_PARITY): Ditto.
15874 (SFDF): New iterator for SF/DF.
15875 (rreg2): New mode attribute for floating register constraint.
15876 (TARGET_FLOAT): New mode attribute for whether single/double float
15878 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
15880 (parity<mode>2_cmpb): New insn for parity on power6 and newer
15882 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
15883 pattern. Add support for fcpsgn instruction added in power6.
15884 (copysignsf3): Delete.
15885 (copysigndf3): Delete.
15886 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
15887 instead of if_then_else in RTL to avoid problems with -0.
15889 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
15890 of if_then_else to mirror scalar code.
15891 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
15894 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
15895 instead of if_then_else.
15897 2010-07-28 Xinliang David Li <davidxl@google.com>
15899 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
15900 (dump_cand): Dump var_before/after.
15901 (htab_inv_expr_eq): New function.
15902 (htab_inv_expr_hash): New function.
15903 (tree_ssa_iv_optimize_init): Support pseudo invariants.
15904 (add_candidate_1): consider base type precision.
15905 (set_use_iv_cost): New parameter.
15906 (adjust_setup_cost): Use profile information.
15907 (get_address_cost): Do not hard code width in computing address
15909 (compare_aff_trees): New function.
15910 (get_loop_invariant_expr_id): New function.
15911 (get_computation_cost_at): New parameter and use profile information.
15912 (get_computation_cost): New parameter.
15913 (determine_use_iv_cost_generic): Pass new parameter.
15914 (determine_use_iv_cost_address): Ditto.
15915 (determine_use_iv_cost_condition): Ditto.
15916 (autoinc_possible_for_pair): Ditto.
15917 (determine_use_iv_costs): More dumps.
15918 (iv_ca_get_num_inv_exprs): New function.
15919 (iv_ca_recount_cost): Consider loop invariants in register pressure
15921 (iv_ca_add_use): New parameter.
15922 (iv_ca_dump): Better dumping.
15923 (iv_ca_extend): New parameter.
15924 (try_add_cand_for): Attempt to get better partial solution.
15925 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
15926 (create_new-ivs): More dumps.
15927 (rewrite_use_compare): Ditto.
15928 (free_loop_data): More cleanup.
15929 (treee_ssa_iv_optimize_finalize): Ditto.
15931 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
15933 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
15934 * config/i386/i386.c (ix86_profile_before_prologue): New.
15935 (override_options): Add special handling for -mfentry.
15936 (ix86_function_regparm): Likewise.
15937 (ix86_function_sseregparm): Likewise.
15938 (ix86_frame_pointer_required): Likewise.
15939 (ix86_expand_prologue): Check for ms_hook_prologue.
15940 (x86_function_profiler): Adjust mcount output.
15941 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
15942 * config/i386/i386.opt (mfentry): New.
15943 * doc/invoke.texi (mfentry): Add documentation.
15944 * doc/tm.texi: Regenerated..
15945 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
15946 * final.c (final_start_function): Replace macro
15947 PROFILE_BEFORE_PROLOGUE by target hook.
15948 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15949 * target.def (profile_before_prologue): New hook.
15950 * targhooks.c (default_profile_before_prologue): New.
15951 * targhooks.h (default_profile_before_prologue): New.
15953 2010-07-28 Jakub Jelinek <jakub@redhat.com>
15956 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
15959 * dwarf2out.c (dwarf2out_var_location): Always consider
15960 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
15962 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15964 PR rtl-optimization/45107
15965 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
15967 2010-07-28 Richard Guenther <rguenther@suse.de>
15969 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
15970 (set_lattice_value): Do not query an old default value.
15971 (get_value_for_expr): New function. Properly canonicalize
15973 (ccp_visit_phi_node): Use it.
15975 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
15977 * config/arm/arm.c (arm_pcs_default): Remove static.
15978 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
15979 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
15980 (arm_pcs_default): Declare.
15982 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
15984 * config/rs6000/rs6000.c (rs6000_override_options):
15985 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
15986 ... to darwin_rs6000_override_options.
15987 (rs6000_return_in_memory): Update preceding comment for darwin
15988 64 bit ABI. Use TARGET_MACHO inline.
15989 (rs6000_darwin64_struct_check_p): New.
15990 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
15991 (function_arg): Likewise.
15992 (rs6000_arg_partial_bytes): Likewise.
15993 (rs6000_function_value): Likewise.
15995 2010-07-28 Andi Kleen <ak@linux.intel.com>
15997 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
15999 2010-07-28 Richard Guenther <rguenther@suse.de>
16001 PR middle-end/44903
16002 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
16003 targets try harder to not generate unaligned accesses.
16005 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16007 PR rtl-optimization/45101
16008 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
16011 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16013 PR tree-optimization/44885
16014 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
16015 with non-aliased component.
16017 2010-07-28 Joseph Myers <joseph@codesourcery.com>
16019 * config/darwin-driver.c (SWITCH_TAKES_ARG,
16020 WORD_SWITCH_TAKES_ARG): Remove.
16021 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
16022 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
16023 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
16024 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
16025 definitions from gcc.c.
16026 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
16028 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
16029 Move to defaults.h.
16030 * opts-common.c: Include tm.h.
16031 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
16032 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
16033 Handle more than one argument. Set canonical_option_num_elements.
16034 (decode_cmdline_options_to_array): Set
16035 canonical_option_num_elements and trailing elements of
16037 * opts.h (struct cl_decoded_option): Allow four elements in
16038 canonical_option. Add field canonical_option_num_elements.
16039 * Makefile.in (opts-common.o): Update dependencies.
16041 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
16043 PR middle-end/44790
16044 PR middle-end/44993
16045 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
16046 sure the base has address_mode before adding the offset.
16048 2010-07-27 Xinliang David Li <davidxl@google.com>
16050 * tree-flow.h (create_mem_ref): Add one new parameter.
16051 * tree-ssa-address.c (create_mem_ref): New parameter.
16052 (addr_to_parts): Ditto.
16053 (move_variant_to_index): New function.
16054 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
16056 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16058 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
16060 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
16061 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
16062 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
16063 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
16064 CODE_LABELs and NOTEs.
16065 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
16066 * combine.c (try_combine): Likewise.
16067 * ira.c (setup_prohibited_mode_move_regs): Likewise.
16068 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
16070 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16072 * coretypes.h (struct cl_option_handlers): Declare.
16073 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
16074 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
16075 * langhooks-def.h (lhd_handle_option): Declare.
16076 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
16077 * langhooks.c (lhd_handle_option): New.
16078 * langhooks.h (struct lang_hooks): Update prototype and return
16079 value type of handle_option hook.
16080 * optc-gen.awk: Generate target_flags_explicit definition for the
16082 * opts-common.c: Include diagnostic.h.
16083 (handle_option): Move from opts.c. Update prototype and return
16084 value type. Use handlers structure.
16085 (read_cmdline_option): Move from opts.c. Update prototype. Use
16086 handlers structure.
16087 (set_option): Move from opts.c.
16088 * opts.c (common_handle_option): Update prototype and return value
16089 type. Update calls to handle_option and enable_warning_as_error.
16090 (unknown_option_callback, post_handling_callback,
16091 lang_handle_option, target_handle_option): New.
16092 (handle_option, read_cmdline_option): Move to opts-common.c.
16093 (read_cmdline_options): Update prototype. Update call to
16094 read_cmdline_option.
16095 (decode_options): Initialize and use handlers structure.
16096 (set_option): Move to opts-common.c.
16097 (enable_warning_as_error): Update prototype. Update call to
16099 * opts.h (struct cl_option_handler_func, struct
16100 cl_option_handlers): New.
16101 (handle_option, enable_warning_as_error): Update prototypes.
16102 (read_cmdline_option): Declare.
16103 * Makefile.in (opts-common.o): Update dependencies.
16105 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16107 * config/arm/arm.c (params.h): Include.
16108 (arm_override_options): Tune gcse-unrestricted-cost.
16109 * config/arm/t-arm (arm.o): Define dependencies.
16111 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16114 PR middle-end/42574
16115 * basic-block.h (get_dominated_to_depth): Declare.
16116 * dominance.c (get_dominated_to_depth): New function, use
16117 get_all_dominated_blocks as a base.
16118 (get_all_dominated_blocks): Use get_dominated_to_depth.
16120 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
16121 (hoist_exprs): Remove.
16122 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
16123 (compute_code_hoist_vbeinout): Add debug print outs.
16124 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
16126 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
16127 quadratic behavior.
16128 * params.h (MAX_HOIST_DEPTH): New macro.
16129 * doc/invoke.texi (max-hoist-depth): Document.
16131 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16133 PR rtl-optimization/40956
16134 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
16137 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16140 PR middle-end/42574
16141 * config/arm/arm.c (legitimize_pic_address): Use
16142 gen_calculate_pic_address pattern to emit calculation of PIC address.
16143 (will_be_in_index_register): New function.
16144 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
16145 (thumb1_legitimate_address_p): Use it provided !strict_p.
16146 * config/arm/arm.md (calculate_pic_address): New expand and split.
16148 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16151 PR middle-end/42574
16152 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
16153 * config/arm/arm.md (define_split "J", define_split "K"): Make
16154 IRA/reload friendly.
16156 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16158 * gcse.c (insert_insn_end_basic_block): Update signature, remove
16160 (pre_edge_insert, hoist_code): Update.
16162 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16165 PR middle-end/42574
16166 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
16168 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16170 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
16172 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16174 PR rtl-optimization/40956
16176 PR middle-end/42574
16177 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
16179 (hoist_code): Count occurences in current block too.
16181 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16183 * gcse.c (struct expr:max_distance): New field.
16184 (doing_code_hoisting_p): New static variable.
16185 (want_to_gcse_p): Change signature. Allow constrained hoisting of
16186 simple expressions, don't change behavior for PRE. Set max_distance.
16187 (insert_expr_in_table): Set new max_distance field.
16188 (hash_scan_set): Update.
16189 (hoist_expr_reaches_here_p): Stop search after max_distance
16191 (find_occr_in_bb): New static function. Use it in ...
16192 (hoist_code): Calculate sizes of basic block before any changes are
16193 done. Pass max_distance to hoist_expr_reaches_here_p.
16194 (one_code_hoisting_pass): Set doing_code_hoisting_p.
16196 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
16197 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
16198 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
16200 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
16203 2010-07-27 Jeff Law <law@redhat.com>
16204 Maxim Kuvyrkov <maxim@codesourcery.com>
16206 * gcse.c (compute_transpout, transpout): Remove, move logic
16207 to prune_expressions.
16208 (compute_pre_data): Move pruning of trapping expressions ...
16209 (prune_expressions): ... here. New static function.
16210 (compute_code_hoist_data): Use it.
16211 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
16213 2010-07-27 Xinliang David Li <davidxl@google.com>
16215 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
16216 (rewrite_use_address): Adjust iv update position when needed.
16218 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16220 * dbgcnt.def (hoist_insn): New debug counter.
16221 * gcse.c (hoist_code): Use it.
16223 2010-07-27 Xinliang David Li <davidxl@google.com>
16225 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
16226 (niter_for_single_dom_exit): Passes additional parameter.
16227 (iv_period): Fix comments.
16228 (may_eliminate_iv): Handles multiple exit loops properly.
16229 (free_tree_niter_desc): New function.
16230 (free_loop_data): Frees up loop iteration descriptors.
16232 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16235 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
16236 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
16237 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
16238 (expand_one_var): Don't consider DECL_ALIGN for variables for
16239 which expand_one_stack_var_at has been already called.
16242 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
16243 constraints on IA-64.
16245 2010-07-27 Jie Zhang <jie@codesourcery.com>
16249 2010-07-23 Jie Zhang <jie@codesourcery.com>
16251 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16252 false if ! tree_versionable_function_p.
16254 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16256 * dwarf2out.c (add_data_member_location_attribute): Use
16257 add_AT_unsigned instead of add_AT_int if offset is non-negative.
16259 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16261 * postreload.c (try_replace_in_use): New static function.
16262 (reload_combine_recognize_const_pattern): Use it here. Allow
16263 substituting into a final add insn, and substituting into a memory
16264 reference in an insn that sets the reg.
16266 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16268 * common.opt (o): Add MissingArgError.
16269 * doc/options.texi (MissingArgError): Document.
16270 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
16271 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
16272 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
16273 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
16274 * langhooks.h (struct lang_hooks): Remove missing_argument.
16275 * optc-gen.awk: Handle MissingArgError and output new structure
16276 field initializers.
16277 * opts.c (read_cmdline_option): Use missing_argument_error field
16278 instead of missing_argument langhook.
16279 * opts.h (struct cl_option): Add missing_argument_error field.
16280 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
16282 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16285 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
16286 Darwin64 ABI, for zero-sized objects.
16288 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
16293 Merge from Apple local 4.2.1.
16294 2005-05-11 Stan Shebs <shebs@apple.com>
16295 Fix 64-bit varargs for Darwin (Radar 4028089).
16296 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
16297 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
16298 Add argument, add case for 8-byte register half-filled with a float.
16299 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
16300 single-precision floats specially.
16302 2010-07-27 Ira Rosen <irar@il.ibm.com>
16304 PR tree-optimization/44152
16305 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
16306 complex numbers for further check.
16307 (vect_supported_load_permutation_p): Check nodes with
16310 2010-07-27 Joseph Myers <joseph@codesourcery.com>
16312 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
16313 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
16314 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
16315 (LANG_HOOKS_INITIALIZER): Add new hooks.
16316 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
16317 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
16318 and complain_wrong_lang_p. Update init_options prototype.
16319 * c-objc-common.c (c_initialize_diagnostics): First call
16320 c_common_initialize_diagnostics.
16321 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
16322 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
16323 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
16324 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
16325 (hook_uint_void_0): New.
16326 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
16327 (hook_uint_void_0): New.
16328 * opts-common.c (decode_cmdline_option,
16329 decode_cmdline_options_to_array): Also fill in canonical_option field.
16330 * opts.c (complain_wrong_lang): Use langhook to determine whether
16331 to complain instead of special-casing LTO.
16332 (decode_options): Separate lang_mask determination with
16333 option_lang_mask hook from call of init_options hook.
16334 * opts.h (struct cl_decoded_option): Add canonical_option.
16336 2010-07-27 Jakub Jelinek <jakub@redhat.com>
16338 PR tree-optimization/45083
16339 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
16341 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
16343 * postreload.c (reload_combine_recognize_const_pattern): Move test
16344 for limiting the insn movement to the right scope.
16346 PR rtl-optimization/45051
16347 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
16348 than reg_mentioned_p.
16350 2010-07-26 Richard Henderson <rth@redhat.com>
16353 * tree-emutls.c: New file.
16354 * Makefile.in (OBJS-common): Add it.
16355 * tree-pass.h (pass_ipa_lower_emutls): Declare.
16356 * passes.c (init_optimization_passes): Add it.
16358 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
16359 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
16360 * expr.c (emutls_var_address): Delete.
16361 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
16362 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
16363 (emutls_finish): Delete.
16364 * toplev.c (compile_file): Don't call it.
16365 * tree.h (emutls_decl): Delete.
16366 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
16367 (emutls_finish, emutls_finalize_control_var): Delete.
16368 (emutls_object_type): Move to tree-emutls.c.
16369 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
16370 default_emutls_var_fields, get_emutls_object_type,
16371 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
16372 default_emutls_var_init): Likewise.
16373 (get_variable_section): Don't special case emutls.
16374 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
16375 default_elf_select_section, default_unique_section,
16376 default_encode_section_info): Likewise.
16377 * varpool.c (decide_is_variable_needed): Likewise.
16378 * gimple-iterator.c (update_call_edge_frequencies): New
16379 (gsi_insert_on_edge_immediate): Use it.
16380 (gsi_insert_seq_on_edge_immediate): Likewise.
16381 (gsi_commit_one_edge_insert): Likewise.
16383 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
16384 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
16385 (x86_64_elf_unique_section): Likewise.
16387 2010-07-26 Jan Hubicka <jh@suse.cz>
16389 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
16392 2010-07-26 Anatoly Sokolov <aesok@post.ru>
16394 * target.def (output_source_filename): New hook.
16395 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
16396 * doc/tm.texi: Regenerate.
16397 * toplev.c (output_file_directive) Remove function.
16398 * toplev.h (output_file_directive) Remove.
16399 * output.h (default_asm_output_source_filename,
16400 output_file_directive): Declare.
16401 * varasm.h (default_asm_output_source_filename,
16402 output_file_directive): New functions.
16404 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
16405 * config/mips/mips-protos.h (mips_output_filename): Remove.
16406 * config/mips/mips.c (mips_output_filename): Make Static.
16407 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
16409 2010-07-26 Richard Guenther <rguenther@suse.de>
16411 PR tree-optimization/43784
16412 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
16413 if the destination is used by the call.
16415 2010-07-26 Richard Guenther <rguenther@suse.de>
16417 PR middle-end/45073
16418 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
16419 SSA updating on being in SSA form.
16421 2010-07-26 Richard Guenther <rguenther@suse.de>
16423 PR middle-end/45056
16424 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
16426 2010-07-26 Richard Guenther <rguenther@suse.de>
16428 PR tree-optimization/45071
16429 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
16432 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
16434 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
16435 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
16436 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
16437 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
16438 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
16439 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
16440 save_r31, return_r31, save_interrupt, return_interrupt,
16441 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
16442 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
16443 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
16444 new ABI requirements.
16445 (save_r6_r9, L_callt_save_r6_r9): Remove.
16446 * config/v850/predicates.md (even_reg_operand, disp23_operand,
16447 const_float_1_operand const_float_0_operand): New Predicates.
16448 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
16449 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
16450 * config/v850/t-v850: Update multilibs for new target variants.
16451 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
16452 * config/v850/t-v850e: Likewise.
16453 * config/v850/v850.c (v850_issue_rate): New.
16454 (v850_strict_argument_naming): New.
16455 (function_arg): Modify to generate a different ABI.
16456 (print_operand): Update case 'z' to support float modes.
16457 (output_move_single): Modify to generate appropriate and better
16459 (v850_float_z_comparison_operator, v850_select_cc_mode,
16460 v850_float_nz_comparison_operator, v850_gen_float_compare,
16461 v850_gen_compare): New functions to support comparison of float values.
16462 (ep_memory_offset): Add support for V850E2 targets.
16463 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
16464 (INTERRUPT_REGPARM_NUM): Remove.
16465 (compute_register_save_size): Add extra case to save/restore long call.
16466 (use_prolog_function): New function to support prologue.
16467 (expand_prologue): Add support for V850E2 targets and modified
16468 as per the current ABI requirements.
16469 (expand_epilogue): Likewise.
16470 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
16471 (construct_save_jarl): Likewise.
16472 (construct_dispose_instruction): Update as per the current ABI
16474 (construct_prepare_instruction): Likewise.
16475 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
16476 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
16477 (CPP_SPEC): Updated to support v850e2 targets.
16478 (STRICT_ALIGNMENT): Modified.
16479 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
16480 (FIXED_REGISTERS): Likewise.
16481 (CALL_USED_REGISTERS): Likewise.
16482 (CONDITIONAL_REGISTER_USAGE): Updated.
16483 (HARD_REGNO_MODE_OK): Updated.
16484 (reg_class): Updated to add even registers.
16485 (REG_CLASS_NAMES): Likewise.
16486 (REG_CLASS_CONTENTS): Likewise.
16487 (REGNO_REG_CLASS): Updated for CC registers.
16488 (REG_CLASS_FROM_LETTER): Added support for even registers.
16489 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
16490 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
16491 ARG_POINTER_REGNUM): Updated.
16492 (FUNCTION_ARG_ADVANCE): Define.
16493 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
16494 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
16495 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
16496 (GO_IF_LEGITIMATE_ADDRESS): Updated.
16497 (SELECT_CC_MODE): Define.
16498 (REGISTER_NAMES): Updated to add psw and fcc registers.
16499 (ADDITIONAL_REGISTER_NAMES): Updated.
16500 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
16501 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
16502 * config/v850/v850.md (define_constants): Define new constants.
16503 (type): Update store,bit1,macc,div,fpu and single attributes.
16504 (cpu): New attribute.
16505 (cc): Add set_z attribute.
16506 (unsign23byte_load, sign23byte_load, unsign23hword_load,
16507 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
16508 23word_store): New instructions for 23-bit displacement load and store.
16509 (movqi_internal, movhi_internal): Update the attributes.
16510 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
16511 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
16513 (v850_tst1): Modified using CC_REGNUM.
16515 (cmpsi): Modified as define_expand from define_insn.
16516 (cmpsi_insn, cmpsf, cmpdf): New instructions.
16517 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
16518 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
16519 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
16520 one_cmplsi2): Clobber the CC_REGNUM register.
16521 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
16522 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
16523 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
16524 (setf_insn, set_z_insn, set_nz_insn): New instructions for
16526 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
16527 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
16529 (sasf_1, sasf_2): Remove.
16530 (sasf): New instruction.
16531 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
16532 targets. CC_REGNUM register is clobbered and attributes are
16534 (branch_z_normal, branch_z_invert, branch_nz_normal,
16535 branch_nz_invert): New branch related instructions.
16536 (jump): Updated the attributes.
16537 (switch): Update to support new targets. CC_REGNUM register is
16538 clobbered and attributes are updated.
16539 (call_internal_short, call_internal_long, call_value_internal_short,
16540 call_value_internal_long): Updated the attributes.
16541 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
16542 clobbered and attributes are updated.
16543 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
16544 Update to support new targets. CC_REGNUM register is clobbered.
16545 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
16547 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
16549 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
16550 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
16551 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
16552 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
16553 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
16554 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
16555 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
16556 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
16557 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
16558 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
16559 point instructions defined for V850e2v3 target.
16560 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
16561 Add support for V850E2 targets and CC_REGNUM register is clobbered.
16562 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
16563 support for new targets.
16564 * config/v850/v850-modes.def: New file.
16565 * config/v850/v850.opt(mstrict-align): Remove.
16566 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
16567 mv850e2v3): New command line options for V850.
16568 * config.gcc: Update the newly added files.
16569 * doc/invoke.texi: Update the newly added command line options for
16572 2010-07-26 Richard Guenther <rguenther@suse.de>
16574 PR tree-optimization/45052
16575 * ipa-pure-const.c (check_stmt): Check volatileness.
16577 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16580 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
16581 * config/sparc/sparc.c: Include reload.h.
16582 (legitimize_tls_address): Rename into...
16583 (sparc_legitimize_tls_address): ...this.
16584 (legitimize_pic_address): Rename into...
16585 (sparc_legitimize_pic_address): ...this.
16586 (sparc_expand_move): Adjust to above renaming.
16587 (sparc_tls_referenced_p): Likewise.
16588 (sparc_legitimize_tls_address): Likewise.
16589 (sparc_legitimize_pic_address): Likewise.
16590 (sparc_legitimize_address): Likewise.
16591 (sparc_output_mi_thunk): Likewise.
16592 (sparc_legitimize_reload_address): New global function. Recognize
16593 (lo_sum (high ...) ...) patterns generated by earlier passes.
16594 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
16596 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
16599 * config/sparc/predicates.md (memory_reg_operand): Delete.
16600 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
16601 (*sync_compare_and_swap): Encode the address form in the pattern.
16602 (*sync_compare_and_swapdi_v8plus): Likewise.
16604 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
16606 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
16607 Streamline paragraph on compatibility with the system compiler.
16609 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
16611 PR middle-end/45035
16612 * alias.c (true_dependence_1): Fix thinko in merge of old
16613 true_dependence and canon_true_dependence.
16615 2010-07-23 Jan Hubicka <jh@suse.cz>
16617 * lto-streamer-out.c (write_symbol): Fix visibilities of external
16620 2010-07-23 Le-Chun Wu <lcwu@google.com>
16622 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
16623 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
16624 and an unnecessary assignment.
16625 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
16626 self-assign warning.
16627 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
16628 unnecessary self-init.
16630 2010-07-23 Richard Guenther <rguenther@suse.de>
16633 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
16634 for -flto and -fwhopr.
16636 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
16639 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
16640 (stmp-int-hdrs): Prefix/postfix headers by include_next.
16641 * config.gcc (user_headers_inc_next_pre): New.
16642 (user_headers_inc_next_post): Likewise.
16643 (*-w64-mingw*): Use for float.h post-fixing, and for
16644 stddef.h/stdarg.h pre-fixing by include_next.
16645 * configure.ac (user_headers_inc_next_post): New.
16646 (user_headers_inc_next_pre): New.
16647 * configure: Regenerated.
16649 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16651 * configure.ac: Don't disable TLS on Solaris 8/9 by default
16652 Set tga_func for Solaris 2/x86 resp. SPARC.
16653 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
16654 (LIB_THREAD_LDFLAGS_SPEC): Define.
16655 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
16656 * configure: Regenerate.
16657 * config.in: Regenerate.
16658 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
16659 -pthread, -threads, LIB_TLS_SPEC with -pthread.
16660 * doc/install.texi (Specific, *-*-solaris2*): Document use of
16661 alternate thread libraries on Solaris 8.
16662 Document TLS patch requirements.
16663 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
16667 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
16670 2010-07-23 Jakub Jelinek <jakub@redhat.com>
16672 * tree.h (struct tree_base): Add nameless_flag bitfield.
16673 (TYPE_NAMELESS, DECL_NAMELESS): Define.
16674 * omp-low.c (create_omp_child_function, scan_omp_parallel,
16675 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
16676 DECL_ARTIFICIAL where needed.
16677 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
16678 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
16679 has DECL_NAMELESS set.
16681 2010-07-23 Martin Jambor <mjambor@suse.cz>
16683 PR tree-optimization/44915
16684 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
16685 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
16686 (analyze_function): Likewise.
16688 2010-07-23 Martin Jambor <mjambor@suse.cz>
16690 PR tree-optimization/44914
16691 * tree-sra.c (sra_modify_function_body): Return true if CFG was
16692 changed, add purging dead eh edges.
16693 (ipa_sra_modify_function_body): Return true if CFG was changed,
16694 simplify purging dead eh edges.
16695 (modify_function): Return true if CFG was changed.
16696 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
16698 (ipa_early_sra): Likewise.
16700 2010-07-23 Jie Zhang <jie@codesourcery.com>
16703 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
16705 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
16706 false if ! tree_versionable_function_p.
16708 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
16710 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
16711 * ipa-pure-const.c (special_builtlin_state): Remove
16712 BUILT_IN_ARGS_INFO case.
16713 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
16714 * builtins.c (expand_builtin): Likewise.
16715 (expand_builtin_args_info): Remove.
16716 * doc/tm.texi (__builtin_args_info): Remove.
16717 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
16718 * doc/tm.text.in: Likewise.
16720 2010-07-23 Richard Guenther <rguenther@suse.de>
16722 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
16723 (lto_symtab_merge_decls_2): Likewise.
16724 * tree-ssa.c (useless_type_conversion_p): Likewise.
16725 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16726 * gimple.c (gtc_visited2, gtc_ob2): Remove.
16727 (struct type_pair_d): Make same_p an array indexed by mode.
16729 (lookup_type_pair): Update initialization.
16730 (struct sccs): Adjust same_p type.
16731 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
16733 (print_gimple_types_stats): Likewise.
16734 * gimple.h (enum gtc_mode): New.
16735 (gimple_types_compatible_p): Adjust prototype.
16737 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
16739 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
16740 again after processing insn.
16742 2010-07-23 Jie Zhang <jie@codesourcery.com>
16744 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
16745 proper words when !tree_versionable_function_p.
16747 2010-07-23 Richard Guenther <rguenther@suse.de>
16749 PR tree-optimization/45037
16750 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
16752 2010-07-23 Jie Zhang <jie@codesourcery.com>
16754 * doc/extend.texi: Remove IP2K from the description of naked attribute.
16757 2010-07-10 Andi Kleen <ak@linux.intel.com>
16760 * lto-opts.c (lto_write_options): Add NULL file_data argument to
16761 lto_get_section_name.
16762 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
16763 * lto-streamer-out.c (produce_asm): Likewise.
16764 (copy_function): Likewise.
16765 (produce_symtab): Likewise.
16766 (produce_asm_for_decls): Likewise.
16767 * lto-streamer.c (lto_get_section_name): Add file_data argument.
16768 Rewrite to add random postfix to LTO sections.
16769 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
16770 (lto_get_section_name): Add file_data argument to prototype.
16772 2010-07-10 Andi Kleen <ak@linux.intel.com>
16774 * lto-section-in.c (lto_section_name): Synchronize names
16775 with lto_get_section_name.
16777 2010-07-10 Andi Kleen <ak@linux.intel.com>
16779 * lto-opts.c (lto_read_file_options): Check for missing section.
16781 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16783 * ira.c (check_allocation): Correctly handle the case where an allocno
16784 with two objects was allocated to a single reg.
16786 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
16788 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
16789 (is_widening_mult_p): Likewise.
16790 (convert_to_widen): Use them.
16791 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
16792 well as integer ones.
16794 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
16796 * alias.c (true_dependence_1): New function, merged version of
16797 true_dependence and canon_true_dependence.
16798 (true_dependence): Simplify.
16799 (canon_true_dependence): Simplify.
16801 2010-07-22 Richard Henderson <rth@redhat.com>
16804 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
16805 of V4SFmode for the SSE saves; increase stack alignment if needed.
16806 (ix86_gimplify_va_arg): Don't increase stack alignment here.
16808 2010-07-22 Jakub Jelinek <jakub@redhat.com>
16811 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
16812 call cprop_find_used_regs again via note_uses.
16814 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
16816 * alias.c (get_alias_set): Fix formatting issues.
16818 2010-07-22 Steve Ellcey <sje@cup.hp.com>
16820 PR middle-end/44878
16821 * stmt.c (expand_value_return): Call promote_function_mode with
16822 a for_return argument of 2 when returning by reference.
16824 2010-07-22 Dodji Seketeli <dodji@redhat.com>
16827 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
16828 unit DIE if we can find the scope DIE.
16830 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16832 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
16833 changed. Initialize OBJECT_SUBWORD.
16834 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
16835 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
16836 all callers changed.
16837 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
16838 (finish_allocno): Likewise.
16839 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
16840 (remove_low_level_allocnos): Likewise.
16841 (update_bad_spill_attribute): Likewise.
16842 (setup_min_max_allocno_live_range_point): Likewise.
16843 (sort_conflict_id_map): Likewise.
16844 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
16845 (ior_hard_reg_conflicts): New function.
16846 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
16847 (compress_conflict_vecs): Iterate over objects, not allocnos.
16848 (ira_add_live_range_to_object): New function.
16849 (object_range_compare_func): Renamed from allocno_range_compare_func.
16850 All callers changed.
16851 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
16852 subobjects, widen the min/max range of the lowest-order object to
16853 potentially include all other such low-order objects.
16854 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
16855 (check_allocation): Likewise. Use more fine-grained tests for register
16857 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
16858 allocno subobjects.
16859 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
16860 choices about which bits to set in each set. Don't use
16861 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
16862 using the multiple sets we computed.
16863 (push_allocno_to_stack): Iterate over allocno subobjects.
16864 (all_conflicting_hard_regs_coalesced): New static function.
16865 (setup_allocno_available_regs_num): Use it.
16866 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
16868 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
16869 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
16870 by ALLOCNO_NUM_OBJECTS.
16871 (calculate_spill_cost): Likewise.
16872 (color_pass): Express if statement in a more normal way.
16873 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
16874 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
16875 (setup_slot_coalesced_allocno_live_ranges): Likewise.
16876 (allocno_reload_assign): Likewise.
16877 (ira_reassign_pseudos): Likewise.
16878 (fast_allocation): Likewise.
16879 * ira-conflicts.c (build_conflict_bit_table): Likewise.
16880 (print_allocno_conflicts): Likewise.
16881 (ira_build_conflicts): Likewise.
16882 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
16883 callers changed. Test subword 0 of each allocno for conflicts.
16884 (build_object_conflicts): Renamed from build_allocno_conflicts. All
16885 callers changed. Iterate over allocno subobjects.
16886 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
16887 * ira-int.h (struct ira_allocno): New member: num_objects.
16888 Rename object to objects and change it into an array.
16889 (ALLOCNO_OBJECT): Add new argument N.
16890 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
16891 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
16892 (ior_hard_reg_conflicts): Declare.
16893 (ira_add_live_range_to_object): Declare.
16894 (ira_allocno_object_iterator): New.
16895 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
16896 (FOR_EACH_ALLOCNO_OBJECT): New macro.
16897 * ira-lives.c (objects_live): Renamed from allocnos_live; all
16899 (allocnos_processed): New sparseset.
16900 (make_object_born): Renamed from make_allocno_born; take an
16901 ira_object_t argument. All callers changed.
16902 (make_object_dead): Renamed from make_allocno_dead; take an
16903 ira_object_t argument. All callers changed.
16904 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
16905 All callers changed.
16906 (mark_pseudo_regno_live): Iterate over allocno subobjects.
16907 (mark_pseudo_regno_dead): Likewise.
16908 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
16910 (mark_ref_live): Detect subword accesses and call
16911 mark_pseudo_regno_subword_live as appropriate.
16912 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
16913 (process_bb_nodes_live): Deal with object-related updates first; set
16914 and test bits in allocnos_processed to avoid computing allocno
16915 statistics more than once.
16916 (create_start_finish_chains): Iterate over objects, not allocnos.
16917 (print_object_live_ranges): New function.
16918 (print_allocno_live_ranges): Use it.
16919 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
16922 2010-07-22 Richard Guenther <rguenther@suse.de>
16925 * gimple.c (gtc_next_dfs_num): New global.
16926 (struct sccs): Make value a union, add integer same_p member.
16927 (gtc_visit): New function.
16928 (gimple_types_compatible_p_1): New function, split out from ...
16929 (gimple_types_compatible_p): ... here. Start a DFS walk here.
16930 (iterative_hash_gimple_type): Adjust for sccs change.
16932 2010-07-22 Martin Jambor <mjambor@suse.cz>
16934 PR tree-optimization/44891
16935 * tree-sra.c: Include gimple-pretty-print.h.
16936 (replace_uses_with_default_def_ssa_name): Renamed to
16937 get_repl_default_def_ssa_name, return the new SSA name instead of
16938 replacing the old one.
16939 (sra_modify_assign): Dump a message when removing a load, if the LHS
16940 is an SSA_NAME, do not do any propagation, just set the RHS to a
16941 default definition SSA NAME, type convert if necessary.
16942 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
16944 2010-07-22 Richard Guenther <rguenther@suse.de>
16946 PR tree-optimization/45017
16947 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
16948 TYPE_PRECISION of integral types in addition to size.
16950 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16952 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
16953 when no C library is specified.
16955 2010-07-22 Martin Jambor <mjambor@suse.cz>
16957 * ipa-prop.h (struct ipa_node_params): Updated comment.
16958 (struct ipa_edge_args): Likewise.
16959 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
16961 2010-07-22 Martin Jambor <mjambor@suse.cz>
16963 * cgraphunit.c (verify_edge_count_and_frequency): New function.
16964 (verify_cgraph_node): Verify frequencies of indirect edges.
16965 * tree-inline.c (tree_function_versioning): Update frequencies of
16968 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16971 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
16972 Set *arm_rev to be predicable.
16974 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
16976 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
16977 (LINK_COMMAND_SPEC_A): New.
16979 (DSYMUTIL_SPEC): New.
16980 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
16981 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
16983 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
16985 * calls.c (load_register_parameters): Move check for zero
16986 sized items so that only the call to
16987 mem_overlaps_already_clobbered_arg_p () is protected.
16989 2010-07-22 Jan Hubicka <jh@suse.cz>
16991 * ipa-pure-const.c (varying_state): Break out from ...
16992 (get_function_state): ... here; always return varying_state
16993 when state would be NULL otherwise.
16994 (remove_node_data): Do not free varying state.
16996 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
16999 PR middle-end/45009
17000 * postreload.c: Include "target.h".
17001 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
17003 (fixup_debug_insns): Don't copy the rtx.
17004 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
17005 Don't copy when replacing. Call fixup_debug_insns in the case where
17006 we merged one add with another.
17007 (reload_combine_recognize_pattern): Fail if there aren't any uses.
17008 Try harder to determine whether we're picking a valid index register.
17009 Don't set store_ruid for an insn we're going to scan in the
17011 (reload_combine): Remove unused code.
17012 (reload_combine_note_use): When updating use information for
17013 an old insn, ignore a use that occurs after store_ruid.
17014 * Makefile.in (postreload.o): Update dependencies.
17016 * function.c (record_hard_reg_sets): Restrict the previous change
17017 to cases where the incoming nominal mode is the same as the
17018 incoming promoted mode and everything happens in MODE_INT.
17020 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17023 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
17024 ASM_OPERANDS_OUTPUT_IDX.
17025 (adjust_insn): For inline asm with multiple sets ensure first
17026 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
17029 2010-07-21 Richard Henderson <rth@redhat.com>
17031 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
17032 comparison for avoiding xmm register saves. Emit the xmm register
17034 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
17035 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
17036 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
17037 Remove patterns and the associated splitters.
17039 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
17041 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
17042 and imagine parts of a complex, so that they can have the same
17043 base and fall into the same group.
17045 2010-07-21 Richard Guenther <rguenther@suse.de>
17048 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
17049 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
17050 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
17052 2010-07-21 Martin Jambor <mjambor@suse.cz>
17054 PR tree-optimization/44900
17055 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
17056 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
17058 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
17060 PR middle-end/44738
17061 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
17063 2010-07-21 Richard Guenther <rguenther@suse.de>
17065 PR middle-end/45013
17066 * tree-ssa.c (useless_type_conversion_p): Dispatch to
17067 gimple_types_compatible_p only when in lto.
17068 * gimple.c (gimple_types_compatible_p): Use canonical types
17069 to speed up comparison.
17071 2010-07-21 Richard Guenther <rguenther@suse.de>
17073 * tree-flow.h (referenced_var): Move define ...
17074 * tree-flow-inline.h (referenced_var): ... here as an inline
17075 function. Assert here ...
17076 * tree-dfa.c (referenced_var_lookup): ... instead of here.
17077 * tree-ssa.c (maybe_optimize_var): Check if the variable
17078 is in referenced vars.
17079 (execute_update_addresses_taken): Remove old broken check.
17080 * gimple-pretty-print.c (pp_points_to_solution): Use
17081 referenced_var_lookup.
17082 * tree-into-ssa.c (dump_decl_set): Likewise.
17084 2010-07-21 Jakub Jelinek <jakub@redhat.com>
17087 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
17088 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
17091 2010-07-20 Richard Henderson <rth@redhat.com>
17093 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
17095 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17097 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
17098 computing the sum of the stack pointer and a large constant.
17099 * config/arm/constraints.md (M): Remove superfluous parentheses.
17100 (Pc): New constraint.
17102 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17105 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
17106 operand's type if exp is tcc_unary class tree.
17108 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17110 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
17111 Reverse sense of if_then_else condition.
17113 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
17115 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
17116 * config/rs6000/rs6000.c (rs6000_override_options): Set
17117 rs6000_block_move_inline_limit appropriately.
17118 (expand_block_move): Use rs6000_block_move_inline_limit.
17119 * doc/invoke.texi (mblock-move-inline-limit): Document.
17121 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
17123 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
17124 FROM and TO. All callers changed. Don't look for tracked uses,
17125 just scan the RTL for DEBUG_INSNs and substitute.
17126 (reload_combine_recognize_pattern): Call fixup_debug_insns.
17127 (reload_combine): Ignore DEBUG_INSNs.
17129 2010-07-20 Jakub Jelinek <jakub@redhat.com>
17131 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
17135 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
17136 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
17137 instead of the result's type.
17139 2010-07-20 Richard Guenther <rguenther@suse.de>
17141 PR tree-optimization/44977
17142 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
17145 2010-07-20 Richard Guenther <rguenther@suse.de>
17147 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
17148 (lto_symtab_merge_decls_2): Likewise.
17149 * gimple.h (gimple_types_compatible_p): Declare.
17150 * gimple.c (gimple_queue_type_fixup): Remove.
17151 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
17152 (gimple_compatible_complete_and_incomplete_type_p): New function.
17153 (gimple_types_compatible_p): Adjust.
17154 (gimple_register_type): Remove type fixup code.
17155 (print_gimple_types_stats): Adjust.
17156 (free_gimple_type_tables): Likewise.
17157 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
17158 * tree-ssa.c (useless_type_conversion_p): Likewise.
17160 2010-07-20 Richard Guenther <rguenther@suse.de>
17162 PR middle-end/44971
17163 PR middle-end/44988
17164 * tree-ssa.c (maybe_optimize_var): New function split out from ...
17165 (execute_update_addresses_taken): ... here.
17166 (non_rewritable_mem_ref_base): Likewise.
17167 (execute_update_addresses_taken): Do not iterate over all referenced
17168 vars but just all local decls and parms.
17169 Properly check call and asm arguments and rewrite call arguments.
17171 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17173 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
17175 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
17177 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
17179 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
17181 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17183 * gengtype.c (start_root_entry): New function, split out from
17184 write_root. Check whether V is null and raise an error if so.
17185 (write_field_root): Check for V being null. Don't raise an error here;
17186 set V to null instead.
17187 (write_root): Update comment above function. Use start_root_entry.
17189 2010-07-19 Xinliang David Li <davidxl@google.com>
17192 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
17194 (find_uninit_use): Add dump.
17195 (is_use_properly_guarded): Ditto.
17196 (warn_uninitialized_phi): Ditto.
17197 (execute_late_warn_uninitialized): Ditto.
17199 2010-07-19 Richard Guenther <rguenther@suse.de>
17201 PR middle-end/44941
17202 * expr.c (emit_block_move_hints): Move zero size check first.
17203 Move asserts to more useful places.
17204 * calls.c (load_register_parameters): Check for zero size.
17206 2010-07-19 Richard Henderson <rth@redhat.com>
17208 * tree-optimize.c (execute_all_early_local_passes): New. Change
17209 cgraph_state here ...
17210 (execute_early_local_optimizations): ... not here. Remove.
17211 (pass_early_local_passes, pass_all_early_optimizations): Update.
17213 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
17215 * postreload.c (reload_combine_closest_single_use): Ignore the
17216 number of uses for DEBUG_INSNs.
17217 (fixup_debug_insns): New static function.
17218 (reload_combine_recognize_const_pattern): Use it. Don't let the
17219 main loop be affected by DEBUG_INSNs.
17220 Really disallow moving adds past a jump insn.
17221 (reload_combine_recognize_pattern): Don't update use_ruid here.
17222 (reload_combine_note_use): Do it here.
17223 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
17225 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
17227 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
17229 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
17231 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
17233 * config/i386/darwin.h: Define darwin_emit_branch_islands.
17234 (TARGET_MACHO_BRANCH_ISLANDS): New.
17235 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
17236 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
17238 * config/i386/i386.c (output_pic_addr_const): Do not emit
17239 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
17240 (x86_output_mi_thunk): Adjust symbol creation.
17241 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
17242 Remove out of date comment.
17243 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
17244 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17245 (DARWIN_GENERATE_ISLANDS): Ditto.
17246 (output_call): Do not emit branch islands unless
17247 darwin_emit_branch_islands is set.
17248 * config/darwin.c: Declare darwin_emit_branch_islands.
17249 (machopic_indirect_data_reference): Do not emit unless
17250 darwin_emit_branch_islands is set.
17251 (darwin_override_options): Set darwin_emit_branch_islands
17252 where it is needed.
17253 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
17255 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17257 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17258 sse_runtime, sse2_runtime.
17260 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
17262 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
17263 low half of a single-register SCmode return value before ORing
17264 it with the high half.
17265 * config/mips/mips16.S (MERGE_GPRf): Likewise.
17267 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17270 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
17273 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
17276 * postreload.c (reload_cse_move2add): Return bool, true if anything.
17277 changed. All callers changed.
17278 (move2add_use_add2_insn): Likewise.
17279 (move2add_use_add3_insn): Likewise.
17280 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
17282 (RELOAD_COMBINE_MAX_USES): Bump to 16.
17283 (last_jump_ruid): New static variable.
17284 (struct reg_use): New members CONTAINING_MEM and RUID.
17285 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
17286 (reload_combine_split_one_ruid, reload_combine_split_ruids,
17287 reload_combine_purge_insn_uses, reload_combine_closest_single_use
17288 reload_combine_purge_reg_uses_after_ruid,
17289 reload_combine_recognize_const_pattern): New static functions.
17290 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
17291 is true for our reg and that we have available index regs.
17292 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
17293 callers changed. Use them to initialize fields in struct reg_use.
17294 (reload_combine): Initialize last_jump_ruid. Be careful when to
17295 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
17296 Call reload_combine_recognize_const_pattern.
17297 (reload_combine_note_store): Update REAL_STORE_RUID field.
17299 2010-07-16 Jason Merrill <jason@redhat.com>
17301 * Makefile.in (opts-common.o): Depend on options.h.
17303 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17305 * tree.c (build_common_builtin_nodes): Use build_function_type_list
17306 instead of build_function_type.
17307 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
17308 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
17310 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
17312 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
17314 (rs6000_emit_int_cmove): Use function pointers for insn generation.
17315 Don't force values into registers unnecessarily.
17316 (output_isel): Assert that we're not given conditions we can't handle.
17317 Delete corresponding code.
17318 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
17319 scc_comparison_operator constraint. Permit 0 for the consequent
17320 operand. Permit any GPR for the alternative operand.
17321 (isel_unsigned_<mode>): Likewise.
17323 2010-07-16 Jakub Jelinek <jakub@redhat.com>
17326 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
17327 argument to const_tree.
17328 * config/i386/i386.c (function_arg_advance): If padding needs to be
17329 inserted before argument, increment cum->words by number of padding
17331 (contains_aligned_value_p): Change argument to const_tree.
17332 (ix86_function_arg_boundary): Change second argument to const_tree.
17334 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
17337 * function.c (record_hard_reg_sets): New static function.
17338 (assign_parm_setup_reg): If an optab for extending exists and the
17339 generated code clobbbers no hard regs, emit the insn directly and
17340 create a REG_EQUIV note.
17342 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17344 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
17346 * c-typeck.c (push_init_level): Likewise.
17347 (process_init_element): Likewise.
17349 2010-07-15 Anatoly Sokolov <aesok@post.ru>
17351 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
17352 (integer_three_node): Add.
17353 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
17354 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
17355 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
17356 of call build_int_cst.
17357 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
17358 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
17359 (find_interesting_uses_address): Ditto.
17360 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
17361 * tree-eh.c (lower_eh_constructs_2): Ditto.
17362 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
17363 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
17364 * expmed.c (expand_divmod): Ditto.
17365 * tree-mudflap.c (mx_register_decls): Ditto.
17366 * varasm.c (array_size_for_constructor): Ditto.
17367 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
17368 * c-parser.c (c_parser_postfix_expression): Ditto.
17370 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
17372 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
17373 New static variables.
17374 (reload_combine_recognize_pattern): New static function, broken out
17376 (reload_combine): Use it. Only initialize first_index_reg and
17377 last_index_reg once.
17379 2010-07-15 Richard Henderson <rth@redhat.com>
17381 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
17384 2010-07-15 Jan Hubicka <jh@suse.cz>
17386 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
17387 comdats for broken gold.
17388 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
17390 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17392 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
17394 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
17396 * tree.h (DECL_CHAIN): Define.
17397 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
17398 * c-decl.c: Likewise.
17399 * c-parser.c: Likewise.
17400 * c-typeck.c: Likewise.
17401 * cfgexpand.c: Likewise.
17402 * cgraph.c: Likewise.
17403 * cgraphunit.c: Likewise.
17404 * combine.c: Likewise.
17405 * config/alpha/alpha.c: Likewise.
17406 * config/arm/arm.c: Likewise.
17407 * config/frv/frv.c: Likewise.
17408 * config/i386/i386.c: Likewise.
17409 * config/i386/winnt-cxx.c: Likewise.
17410 * config/ia64/ia64.c: Likewise.
17411 * config/iq2000/iq2000.c: Likewise.
17412 * config/mep/mep.c: Likewise.
17413 * config/mips/mips.c: Likewise.
17414 * config/pa/som.h: Likewise.
17415 * config/rs6000/rs6000.c: Likewise.
17416 * config/s390/s390.c: Likewise.
17417 * config/sh/sh.c: Likewise.
17418 * config/sh/symbian-cxx.c: Likewise.
17419 * config/sparc/sparc.c: Likewise.
17420 * config/spu/spu.c: Likewise.
17421 * config/stormy16/stormy16.c: Likewise.
17422 * config/vxworks.c: Likewise.
17423 * config/xtensa/xtensa.c: Likewise.
17424 * coverage.c: Likewise.
17425 * dbxout.c: Likewise.
17426 * dwarf2out.c: Likewise.
17427 * emit-rtl.c: Likewise.
17428 * expr.c: Likewise.
17429 * function.c: Likewise.
17430 * gimple-low.c: Likewise.
17431 * gimple-pretty-print.c: Likewise.
17432 * gimplify.c: Likewise.
17433 * integrate.c: Likewise.
17434 * ipa-inline.c: Likewise.
17435 * ipa-prop.c: Likewise.
17436 * ipa-split.c: Likewise.
17437 * ipa-struct-reorg.c: Likewise.
17438 * ipa-type-escape.c: Likewise.
17439 * langhooks.c: Likewise.
17440 * lto-cgraph.c: Likewise.
17441 * omp-low.c: Likewise.
17442 * stor-layout.c: Likewise.
17443 * tree-cfg.c: Likewise.
17444 * tree-complex.c: Likewise.
17445 * tree-dfa.c: Likewise.
17446 * tree-dump.c: Likewise.
17447 * tree-inline.c: Likewise.
17448 * tree-mudflap.c: Likewise.
17449 * tree-nested.c: Likewise.
17450 * tree-object-size.c: Likewise.
17451 * tree-pretty-print.c: Likewise.
17452 * tree-sra.c: Likewise.
17453 * tree-ssa-live.c: Likewise.
17454 * tree-ssa-loop-niter.c: Likewise.
17455 * tree-ssa-math-opts.c: Likewise.
17456 * tree-ssa-reassoc.c: Likewise.
17457 * tree-ssa-sccvn.c: Likewise.
17458 * tree-ssa-structalias.c: Likewise.
17459 * tree-tailcall.c: Likewise.
17460 * tree-vrp.c: Likewise.
17461 * tree.c: Likewise.
17462 * var-tracking.c: Likewise.
17463 * varasm.c: Likewise.
17465 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17468 * config/spu/spu.c (spu_expand_builtin_1): Allow references
17469 (as well as pointers) as argument to mask_for_load builtins.
17471 2010-07-15 Richard Guenther <rguenther@suse.de>
17473 PR tree-optimization/44946
17474 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
17475 with accessing only padding properly.
17477 2010-07-15 Jan Hubicka <jh@suse.cz>
17479 * ipa.c (function_and_variable_visibility): Variables marked as used
17480 should not be localized.
17482 2010-07-15 Jan Hubicka <jh@suse.cz>
17484 * cgraph.c: Include lto-streamer.h
17485 (change_decl_assembler_name): Work when assembler name hash is at place.
17486 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
17487 be sure to rename it to avoid name clash.
17488 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
17489 Localize hidden symbols only when locally defined.
17491 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
17493 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
17495 2010-07-15 Magnus Granberg <zorry@gentoo.org>
17496 Kevin F. Quinn <kevquinn@gentoo.org>
17498 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
17499 * common.opt: Add -Wtrampolines.
17500 * doc/invoke.texi: Add -Wtrampolines.
17502 2010-07-15 Jie Zhang <jie@codesourcery.com>
17504 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
17505 cortex_a8_issue_ls.
17507 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
17509 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
17510 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
17512 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17514 * config/spu/spu.c (reg_names): Remove prototype.
17515 (call_used_regs): Likewise.
17517 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
17519 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
17520 "unused" with attribute "used".
17521 (__JCR_END__): Likewise.
17522 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
17524 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
17526 2010-07-14 Richard Guenther <rguenther@suse.de>
17528 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
17529 (maybe_fixup_decls): Likewise.
17530 (input_gimple_stmt): Do not fixup anything.
17531 * lto-streamer-out.c (output_gimple_stmt): Make sure all
17532 non-automatic variable uses are wrapped inside a MEM_REF.
17534 2010-07-14 Richard Henderson <rth@redhat.com>
17536 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
17538 * varasm.c (assemble_variable): Remove early exit for functions;
17539 assert that we're given a variable.
17541 2010-07-14 Jie Zhang <jie@codesourcery.com>
17543 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
17544 cortex_a8_default when neon_type is not none.
17546 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17548 * lower-subreg.c (subreg_context): New static bitmap.
17549 (decompose_multiword_subregs): Allocate and free it.
17550 (find_decomposable_subregs): Set a bit in it for a register that
17551 occurs in a subreg that changes mode but not size.
17552 (can_decompose_p): Test it instead of non_decomposable_context.
17554 2010-07-14 Richard Guenther <rguenther@suse.de>
17556 PR tree-optimization/44824
17557 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
17558 is_gimple_mem_ref_addr.
17559 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
17560 non-decl_address_invariant_p addresses.
17562 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17564 * reload.c (find_reloads): Revert code to penalize small register
17565 classes that was brought in with the IRA merge.
17567 2010-07-14 Richard Guenther <rguenther@suse.de>
17569 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
17570 as base of ARRAY_REFs.
17572 2010-07-14 Richard Guenther <rguenther@suse.de>
17574 PR middle-end/44930
17575 * tree-pretty-print.c (do_niy): Do not print a newline.
17577 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
17579 * ira-int.h (struct ira_object): New.
17580 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
17581 (struct ira_allocno): Remove members min, max,
17582 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
17583 conflict_allocnos_num and conflict_vec_p. Add new member object.
17584 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
17585 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
17586 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
17587 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
17588 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
17589 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
17590 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
17591 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
17592 an ira_object_t rather than ira_allocno_t. All uses changed.
17593 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17594 contains a vector of ira_object_t; all uses changed.
17595 (ira_objects_num): Declare variable.
17596 (ira_create_allocno_object): Declare function.
17597 (ira_conflict_vector_profitable_p): Adjust prototype.
17598 (ira_allocate_conflict_vec): Renamed from
17599 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
17600 (ira_allocate_object_conflicts): Renamed from
17601 ira_allocate_allocno_conflicts; first arg now ira_object_t.
17602 (struct ira_object_iterator): New.
17603 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
17604 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
17605 to conflict_vec_p. All uses changed.
17606 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
17607 Changed to take into account that conflicts are now tracked for
17609 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
17610 Args changed to accept ira_object_t. All uses changed.
17611 (allocnos_conflict_p): New static function.
17612 (collected_conflict_objects): Renamed from collected_allocno_objects;
17613 now a vector of ira_object_t. All uses changed.
17614 (build_conflict_bit_table): Changed to take into account that
17615 conflicts are now tracked for objects.
17616 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
17617 (print_allocno_conflicts, ira_build_conflicts): Likewise.
17618 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
17619 setup_allocno_left_conflicts_size, allocno_reload_assign,
17620 fast_allocation): Likewise.
17621 * ira-lives.c (make_hard_regno_born, make_allocno_born)
17622 process_single_reg_class_operands, process_bb_node_lives): Likewise.
17623 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
17625 * ira-build.c (ira_objects_num): New variable.
17626 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
17627 contains a vector of ira_object_t; all uses changed.
17628 (ira_object_id_map_vec): Corresponding change.
17629 (object_pool): New static variable.
17630 (initiate_allocnos): Initialize it.
17631 (finish_allocnos): Free it.
17632 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
17634 (ira_create_allocno): Don't set members that were removed.
17635 (ira_set_allocno_cover_class): Don't change conflict hard regs.
17636 (merge_hard_reg_conflicts): Changed to take into account that
17637 conflicts are now tracked for objects.
17638 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
17639 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
17640 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
17641 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
17642 setup_min_max_conflict_allocno_ids, ): Likewise.
17643 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
17644 to ira_object_t; all callers changed.
17645 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
17646 to ira_object_t, all callers changed.
17647 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
17648 to ira_object_t, all callers changed.
17649 (conflict_check, curr_conflict_check_tick): Renamed from
17650 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
17652 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
17653 arg changed to ira_object_t, all callers changed.
17654 (create_cap_allocno): Call ira_create_allocno_object.
17655 (finish_allocno): Free the corresponding object.
17656 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
17657 callers changed. Adjusted for dealing with objects.
17658 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
17659 dealing with objects.
17660 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
17662 * ira-int.h (struct live_range): Rename allocno member to object
17663 and change type to ira_object_t.
17664 (struct ira_object): New member live_ranges.
17665 (struct ira_allocno): Remove member live_ranges.
17666 (ALLOCNO_LIVE_RANGES): Remove.
17667 (OBJECT_LIVE_RANGES): New macro.
17668 (ira_create_live_range, ira_copy_live_range_list,
17669 ira_merge_live_range_list, ira_live_ranges_intersect_p,
17670 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
17671 * ira-build.c (ira_create_object): Initialize live ranges here.
17672 (ira_create_allocno): Not here.
17673 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
17674 changed to ira_object_t, all callers changed.
17675 (copy_live_range): Rename from copy_allocno_live_range, all callers
17677 (ira_copy_live_range_list): Rename from
17678 ira_copy_allocno_live_range_list, all callers changed.
17679 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
17680 all callers changed.
17681 (ira_live_ranges_intersect_p): Rename from
17682 ira_allocno_live_ranges_intersect_p, all callers changed.
17683 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
17685 (ira_finish_live_range_list): Rename from
17686 ira_finish_allocno_live_range_list, all callers changed.
17687 (change_object_in_range_list): Rename from change_allocno_in_range_list,
17688 last arg changed to ira_object_t, all callers changed.
17689 (finish_allocno): Changed to expect live ranges in the allocno's object.
17690 (move_allocno_live_ranges, copy_allocno_live_ranges,
17691 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
17692 ira_flattening, ira_build): Likewise.
17693 * ira-color.c (allocnos_have_intersected_live_ranges_p,
17694 slot_coalesced_allocno_live_ranges_intersect,
17695 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
17696 * ira-conflicts.c (build_conflict_bit_table): Likewise.
17697 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
17698 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
17699 make_allocno_dead, create_start_finish_chains,
17700 remove_some_program_points_and_update_live_ranges,
17701 ira_debug_live_range_list): Likewise.
17703 * ira-int.h (ira_object_conflict_iterator): Rename from
17704 ira_allocno_conflict_iterator.
17705 (ira_object_conflict_iter_init): Rename from
17706 ira_allocno_conflict_iter_init, second arg changed to
17707 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
17708 FOR_EACH_ALLOCNO_CONFLICT.
17709 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
17710 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
17711 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
17712 * ira-conflicts.c (print_allocno_conflicts): Likewise.
17714 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
17717 * tree-dump.c (dump_options): Add enumerate_locals entry.
17718 Add TDF_NOID exclusion to all entry.
17719 * tree-dump.h (dump_enumerated_decls): Declare.
17720 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
17721 Don't display type uid.
17722 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
17723 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
17724 * tree-ssa-live.c: Include gimple.h.
17725 (numbered_tree_d): New struct.
17726 (numbered_tree): New typedef.
17727 (DEF_VEC_O (numbered_tree): New.
17728 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
17729 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
17730 (dump_enumerated_decls): Likewise.
17731 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
17732 debug info and flag_dump_final_insns, call dump_enumerated_decls.
17733 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
17734 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
17736 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
17738 * expmed.h (MAX_BITS_PER_WORD): Move to...
17739 * defaults.h (MAX_BITS_PER_WORD): ...here.
17741 2010-07-13 DJ Delorie <dj@redhat.com>
17743 * config/h8300/h8300.c (h8300_init_once): Default to
17744 -fstrict_volatile_bitfields.
17746 * config/sh/sh.c (sh_override_options): Default to
17747 -fstrict_volatile_bitfields.
17749 * config/rx/rx.c (rx_option_override): New.
17751 * config/m32c/m32c.c (m32c_override_options): Default to
17752 -fstrict_volatile_bitfields.
17754 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
17756 * tree.h (build_function_call_expr): Delete.
17757 (build_call_expr_loc_array): New function.
17758 (build_call_expr_loc_vec): New function.
17759 * tree-flow.h (struct omp_region): Change type of ws_args field
17761 * builtins.c (build_function_call_expr): Delete.
17762 (build_call_expr_loc_array): New function.
17763 (build_call_expr_loc): Call it. Use XALLOCAVEC.
17764 (build_call_expr): Likewise.
17765 (build_call_expr_loc_vec): New function.
17766 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
17767 build_function_call_expr.
17768 * expr.c (emutls_var_address): Likewise.
17769 * varasm.c (emutls_common_1): Likewise.
17770 * omp-low.c (expand_omp_atomic_mutex): Likewise.
17771 (expand_omp_taskreg): Adjust for new type of region->ws_args.
17772 (get_ws_args_for): Return a VEC instead of a tree.
17773 (expand_parallel_call): Call build_call_expr_loc_vec instead of
17774 build_function_call_expr.
17775 * stor-layout.c (self_referential_size): Likewise.
17777 2010-07-13 Jakub Jelinek <jakub@redhat.com>
17780 * recog.c (constrain_operands): Allow side-effects in memory
17781 operands if either < or > constraint is used, rather than if
17782 both < and > is used.
17784 2010-07-13 Richard Guenther <rguenther@suse.de>
17786 PR middle-end/44911
17787 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
17788 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
17791 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
17794 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
17795 to variable emited.
17796 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
17797 * config/sh/sh.md (symGOT_load): Likewise.
17798 (symDTPOFF2reg): Likewise.
17799 (symTPOFF2reg): Likewise.
17801 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17803 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
17804 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
17806 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17808 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
17810 Find ucontext_t * on Solaris 11.
17811 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
17812 Handle new Solaris 11 __sighndlr patterns.
17814 2010-07-13 Jakub Jelinek <jakub@redhat.com>
17817 * vec.h (VEC_block_remove): Fix comment.
17818 * tree-ssa-live.c (remove_unused_locals): Don't use
17819 VEC_unordered_remove on local_decls, instead replace a single
17820 vector element in each iteration if at least one element had
17821 to be removed and VEC_truncate at the end.
17822 * omp-low.c (expand_omp_taskreg): Likewise.
17824 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
17826 * c-decl.c (finish_function): Fix typo in comment.
17828 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
17831 * postreload.c (move2add_use_add3_insn): Silence gcc warning
17834 2010-07-12 Jakub Jelinek <jakub@redhat.com>
17836 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
17837 (simplify_stmt_using_ranges): Use it.
17839 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17841 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
17842 member. Do not mark as GTY(()).
17843 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
17844 (spu_builtin_decls): New static variable.
17845 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
17846 (spu_init_builtins): Likewise.
17847 (spu_builtin_mul_widen_even): Likewise.
17848 (spu_builtin_mul_widen_odd): Likewise.
17849 (spu_builtin_mask_for_load): Likewise.
17850 (spu_builtin_vec_perm): Likewise.
17851 * config/spu/spu-c.c: Include "target.h".
17852 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
17853 of using spu_builtins[].fndecl.
17855 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17857 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
17858 imply -minterlink-mips16.
17860 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17862 * config/mips/mips.h (mips16_globals): Declare.
17863 (SWITCHABLE_TARGET): Define.
17864 * config/mips/mips.c: Include target-globals.h.
17865 (mips16_globals): New variable.
17866 (mips_set_mips16_mode): Use save_target_globals and
17867 restore_target_globals instead of target_reinit.
17869 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17871 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
17872 to say that the function can be called more than once.
17873 * target-globals.c (save_target_globals): Call init_reg_sets.
17875 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17877 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
17878 * bb-reorder.h: New file.
17879 * bb-reorder.c (default_target_bb_reorder): New variable.
17880 (this_target_bb_reorder): New conditional variable.
17881 (uncond_jump_length): Redefine as a macro.
17882 * target-globals.h (this_target_bb_reorder): Declare.
17883 (target_globals): Add a bb_reorder field.
17884 (restore_target_globals): Copy the bb_reorder field to
17885 this_target_bb-reorder.
17886 * target-globals.c: Include bb-reorder.h.
17887 (default_target_globals): Initialize the bb_reorder field.
17888 (save_target_globals): Likewise.
17890 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17892 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
17893 * gcse.h: New file.
17894 * gcse.c: Include gcse.h.
17895 (default_target_gcse): New variable.
17896 (this_target_gcse): New conditional variable.
17897 (can_copy): Redefine as a macro.
17898 (can_copy_init_p): New macro.
17899 (can_copy_p): Remove can_copy_init_p.
17900 * target-globals.h (this_target_gcse): Declare.
17901 (target_globals): Add a gcse field.
17902 (restore_target_globals): Copy the gcse field to this_target_gcse.
17903 * target-globals.c: Include gcse.h.
17904 (default_target_globals): Initialize the gcse field.
17905 (save_target_globals): Likewise.
17907 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17909 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
17910 and x_ira_prohibited_mode_move_regs_initialized_p.
17911 (ira_prohibited_mode_move_regs): Redefine as a macro.
17912 * ira.c (ira_prohibited_mode_move_regs): Delete.
17913 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
17915 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17917 * reload.h (target_reload): Add x_cached_reg_save_code and
17918 x_cached_reg_restore_code.
17919 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
17920 Redefine as macros.
17922 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17924 * Makefile.in (target-globals.o): Depend on builtins.h.
17925 * builtins.h: New file.
17926 * builtins.c: Include builtins.h.
17927 (default_target_builtins): New variable.
17928 (this_target_builtins): New conditional variable.
17929 (apply_args_mode, apply_result_mode): Redefine as macros.
17930 * target-globals.h (this_target_builtins): Declare.
17931 (target_globals): Add a builtins field.
17932 (restore_target_globals): Copy the builtins field to
17933 this_target_builtins.
17934 * target-globals.c: Include builtins.h.
17935 (default_target_globals): Initialize the builtins field.
17936 (save_target_globals): Likewise.
17938 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17940 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
17941 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
17943 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
17944 (alg_hash, alg_hash_used_p): New macros.
17945 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
17946 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
17947 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
17949 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17951 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
17952 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
17953 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
17954 (this_op_costs, costs_classes): Redefine as macros.
17955 (record_reg_classes): Don't take op_costs as a parameter.
17956 (record_operand_costs): Likewise. Update calls to record_reg_classes.
17957 (scan_one_insn): Update call to record_operand_costs.
17959 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
17961 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
17962 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
17963 (target_ira_int): New structure.
17964 (default_target_ira_int): Declare.
17965 (this_target_ira_int): Declare as a variable or define as a macro.
17966 (ira_reg_mode_hard_regset, ira_register_move_cost)
17967 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
17968 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
17969 (prohibited_class_mode_regs, ira_important_classes_num)
17970 (ira_important_classes, ira_reg_class_intersect)
17971 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
17972 (ira_reg_class_union): Redefine as macros.
17973 * ira.h (target_ira): New structure.
17974 (default_target_ira): Declare.
17975 (this_target_ira): Declare as a variable or define as a macro.
17976 (ira_available_class_regs, ira_hard_regno_cover_class)
17977 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
17978 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
17979 (ira_class_hard_regs_num): Redefine as macros.
17980 * ira.c (default_target_ira, default_target_ira_int): New variables.
17981 (this_target_ira, this_target_ira_int): New conditional variables.
17982 (ira_reg_mode_hard_regset, ira_memory_move_cost)
17983 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
17984 (ira_class_subset_p): Delete.
17985 (no_unit_alloc_regs): Redefine as a macro.
17986 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
17987 (ira_class_hard_regs_num, ira_class_hard_reg_index)
17988 (ira_available_class_regs): Delete.
17989 (alloc_reg_class_subclasses): Redefine as a macro.
17990 (ira_reg_class_cover_size, ira_reg_class_cover)
17991 (ira_important_classes_num, ira_important_classes)
17992 (ira_important_class_nums, ira_class_translate): Delete.
17993 (cover_class_order): Document the variable's lifetime.
17994 (reorder_important_classes): Don't set ira_important_class_nums.
17995 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
17996 (ira_reg_class_super_classes, ira_reg_class_union)
17997 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
17999 (setup_reg_class_nregs): Don't set ira_max_regs.
18000 (prohibited_class_mode_regs): Delete.
18001 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
18002 (target_globals): Add ira and ira_int fields.
18003 (restore_target_globals): Copy the ira field to this_target_ira
18004 and the ira_int field to this_target_ira_int.
18005 * target-globals.c: Include ira-int.h.
18006 (default_target_globals): Initialize the ira and ira_int fields.
18007 (save_target_globals): Likewise.
18009 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18011 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
18012 * cfgloop.h (target_cfgloop): New structure.
18013 (default_target_cfgloop): Declare.
18014 (this_target_cfgloop): Declare as a variable or define as a macro.
18015 (target_avail_regs, target_clobbered_regs, target_res_regs)
18016 (target_reg_cost, target_spill_cost): Redefine as macros.
18017 * cfgloopanal.c (default_target_cfgloop): New variable.
18018 (this_target_cfgloop): New conditional variable.
18019 (target_avail_regs, target_clobbered_regs, target_res_regs)
18020 (target_reg_cost, target_spill_cost): Delete.
18021 * target-globals.h (this_target_cfgloop): Declare.
18022 (target_globals): Add a cfgloop field.
18023 (restore_target_globals): Copy the cfgloop field to
18024 this_target_cfgloop.
18025 * target-globals.c: Include cfgloop.h.
18026 (default_target_globals): Initialize the cfgloop field.
18027 (save_target_globals): Likewise.
18029 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18031 * regs.h (target_regs): Add x_direct_load, x_direct_store and
18032 x_float_extend_from_mem.
18033 (direct_load, direct_store, float_extend_from_mem): New macros.
18034 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
18036 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18038 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
18039 (target-globals.o): Depend on $(LIBFUNCS_H).
18040 * libfuncs.h: Include hashtab.h.
18041 (libfunc_entry): Moved from optabs.c.
18042 (target_libfuncs): New structure.
18043 (default_target_libfuncs): Declare.
18044 (this_target_libfuncs): Declare as a variable or define as a macro.
18045 (libfunc_table): Redefine as a macro.
18046 * optabs.c (default_target_libfuncs): New variable.
18047 (this_target_libfuncs): New conditional variable.
18048 (libfunc_table): Delete.
18049 (libfunc_entry): Moved to optabs.h.
18050 (libfunc_hash): Redefine as a macro.
18051 (hash_libfunc, eq_libfunc): Fix comments.
18052 (init_optabs): Use libfunc_hash to detect cases where the function
18053 has already been called. Clear the hash table instead of
18055 * target-globals.h (this_target_libfuncs): Declare.
18056 (target_globals): Add a libfuncs field.
18057 (restore_target_globals): Copy the libfuncs field to
18058 this_target_libfuncs.
18059 * target-globals.c: Include libfuncs.h.
18060 (default_target_globals): Initialize the libfuncs field.
18061 (save_target_globals): Likewise.
18063 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18065 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
18066 in all dependency lists.
18068 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18070 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
18071 * optabs.h (target_optabs): New structure.
18072 (default_target_optabs): Declare.
18073 (this_target_optabs): Declare as a variable or define as a macro.
18074 (optab_table, convert_optab_table, direct_optab_table): Redefine
18076 * optabs.c (default_target_optabs): New variable.
18077 (this_target_optabs): New conditional variable.
18078 (optab_table, convert_optab_table, direct_optab_table): Delete.
18079 * target-globals.h (this_target_optabs): Declare.
18080 (target_globals): Add a optabs field.
18081 (restore_target_globals): Copy the optabs field to
18082 this_target_optabs.
18083 * target-globals.c: Include expr.h and optabs.h.
18084 (default_target_globals): Initialize the optabs field.
18085 (save_target_globals): Likewise.
18087 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18089 * flags.h (target_flagstate): Add x_flag_excess_precision.
18090 (flag_excess_precision): Redefine as a macro.
18091 * toplev.c (flag_excess_precision): Delete.
18093 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18095 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
18096 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
18097 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
18098 (no_caller_save_reg_set): Redefine as a macro.
18099 * reload.h (target_reload): Add x_caller_save_initialized_p and
18101 (caller_save_initialized_p): Redefine as a macro.
18102 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
18103 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
18104 (regno_save_mode): Redefine as a macro.
18106 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18108 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
18109 * expmed.h: New file.
18110 * expmed.c (default_target_costs): New variable.
18111 (this_target_costs): New conditional variable.
18112 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
18113 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
18114 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
18115 * target-globals.h (this_target_expmed): Declare.
18116 (target_globals): Add a expmed field.
18117 (restore_target_globals): Copy the expmed field to
18118 this_target_expmed.
18119 * target-globals.c: Include expmed.h.
18120 (default_target_globals): Initialize the expmed field.
18121 (save_target_globals): Likewise.
18123 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18125 * Makefile.in (target-globals.o): Depend on reload.h.
18126 * reload.h (target_reload): New structure.
18127 (default_target_reload): Declare.
18128 (this_target_reload): Declare as a variable or define as a macro.
18129 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
18130 * reload1.c (default_target_reload): New variable
18131 (this_target_reload): New conditional variable.
18132 (indirect_symref_ok, double_reg_address_ok): Delete.
18133 (spill_indirect_levels): Redefine as a macro.
18134 * target-globals.h (this_target_reload): Declare.
18135 (target_globals): Add a reload field.
18136 (restore_target_globals): Copy the reload field to
18137 this_target_reload.
18138 * target-globals.c: Include hard-reg-set.h.
18139 (default_target_globals): Initialize the reload field.
18140 (save_target_globals): Likewise.
18142 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18144 * rtl.h (target_rtl): Add x_static_reg_base_value.
18145 * alias.c (static_reg_base_value): Redefine as a macro.
18147 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18149 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
18150 (GTFILES): Remove reginfo.c.
18151 * rtl.h (target_rtl): Add x_top_of_stack.
18152 (top_of_stack): New macro.
18153 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
18154 (top_of_stack): Delete.
18156 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18158 * regs.h (target_regs): Add x_hard_regs_of_mode,
18159 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
18160 x_may_move_out_cost and x_last_mode_for_init_move_cost.
18161 (have_regs_of_mode, contains_reg_of_mode, move_cost)
18162 (may_move_in_cost, may_move_out_cost): Redefine as macros.
18163 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
18164 (may_move_in_cost, may_move_out_cost): Delete.
18165 (last_mode_for_init_move_cost): Redefine as a macro.
18167 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18169 * hard-reg-set.h (target_hard_regs): New structure.
18170 (default_target_hard_regs): Declare.
18171 (this_target_hard_regs): Declare as a variable or define as a macro.
18172 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
18173 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
18174 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
18175 (reg_class_size, reg_class_subclasses, reg_class_subunion)
18176 (reg_class_superunion, reg_names): Redefine as macros.
18177 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
18178 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
18179 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
18180 (reg_class_contents, reg_class_size, reg_class_subclasses)
18181 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
18182 (default_target_hard_regs): New variable
18183 (this_target_hard_regs, initial_call_really_used_regs)
18184 (initial_reg_alloc_order): New conditional variables.
18185 (initial_reg_names): New variable.
18186 (init_reg_sets): Assert that initial_call_really_used_regs,
18187 initial_reg_alloc_order and initial_reg_names
18188 are all the same size as their variable counterparts. Use them to
18189 initialize those counterparts.
18190 * target-globals.h (this_target_hard_regs): Declare.
18191 (target_globals): Add a hard_regs field.
18192 (restore_target_globals): Copy the hard_regs field to
18193 this_target_hard_regs.
18194 * target-globals.c: Include hard-reg-set.h.
18195 (default_target_globals): Initialize the hard_regs field.
18196 (save_target_globals): Likewise.
18198 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18200 * Makefile.in (target-globals.o): Depend on $(RTL_H).
18201 * rtl.h (target_rtl): New structure.
18202 (default_target_rtl): Declare.
18203 (this_target_rtl): Declare as a variable or define as a macro.
18204 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
18205 Redefine as macros.
18206 * emit-rtl.c (default_target_rtl): New variable.
18207 (this_target_rtl): New conditional variable.
18208 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
18209 (return_address_pointer_rtx): Delete.
18210 (initial_regno_reg_rtx): New macro.
18211 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
18212 (init_emit_regs): Likewise.
18213 * target-globals.h (this_target_rtl): Declare.
18214 (target_globals): Add a rtl field.
18215 (restore_target_globals): Copy the rtl field to this_target_rtl.
18216 * target-globals.c: Include rtl.h.
18217 (default_target_globals): Initialize the rtl field.
18218 (save_target_globals): Likewise.
18220 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18222 * Makefile.in (target-globals.o): Depend on $(REGS_H).
18223 * regs.h (target_reg_modes): New structure.
18224 (default_target_reg_modes): Declare.
18225 (this_target_reg_modes): Declare as a variable or define as a macro.
18226 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
18227 * reginfo.c (default_target_reg_modes): New variable.
18228 (this_target_reg_modes): New conditional variable.
18229 (hard_regno_nregs, reg_raw_mode): Delete.
18230 * target-globals.h (this_target_regs): Declare.
18231 (target_globals): Add a regs field.
18232 (restore_target_globals): Copy the regs field to this_target_regs.
18233 * target-globals.c: Include regs.h.
18234 (default_target_globals): Initialize the regs field.
18235 (save_target_globals): Likewise.
18237 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
18239 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
18240 * doc/tm.texi: Regenerate.
18241 * Makefile.in (OBJS-common): Add target-globals.o.
18242 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
18243 and target-globals.h.
18244 (target-globals.o): New rule.
18245 (GTFILES): Include $(srcdir)/target-globals.h.
18246 * defaults.h (SWITCHABLE_TARGET): Define.
18247 * gengtype.c (open_base_files): Add target-globals.h to the
18249 * target-globals.h: New file.
18250 * target-globals.c: Likewise.
18252 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
18253 * flags.h (target_flag_state): New structure.
18254 (default_target_flag_state): Declare.
18255 (this_target_flag_state): Declare as a variable or define as a macro.
18256 (align_loops_log): Redefine as a macro.
18257 (align_loops_max_skip, align_jumps_log): Likewise.
18258 (align_jumps_max_skip, align_labels_log): Likewise.
18259 (align_labels_max_skip, align_functions_log): Likewise.
18260 * toplev.c (default_target_flag_state): New variable.
18261 (this_target_flag_state): New conditional variable.
18262 (align_loops_log): Delete.
18263 (align_loops_max_skip, align_jumps_log): Likewise.
18264 (align_jumps_max_skip, align_labels_log): Likewise.
18265 (align_labels_max_skip, align_functions_log): Likewise.
18266 * target-globals.h (this_target_flag_state): Declare.
18267 (target_globals): Add a flag_state field.
18268 (restore_target_globals): Copy the flag_state field to
18269 this_target_flag_state.
18270 * target-globals.c: Include flags.h.
18271 (default_target_globals): Initialize the flag_state field.
18272 (save_target_globals): Likewise.
18274 2010-07-12 Jie Zhang <jie@codesourcery.com>
18276 * postreload.c (reg_symbol_ref[]): New.
18277 (move2add_use_add2_insn): New.
18278 (move2add_use_add3_insn): New.
18279 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
18280 (move2add_note_store): Likewise.
18282 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
18284 PR rtl-optimization/44752
18285 * genautomata.c (main): Don't emit an empty file even if there
18288 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18290 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
18291 ix86_solaris_return_in_memory.
18292 * config/i386-protos.h: Reflect this.
18293 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18294 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
18296 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
18298 2010-07-12 Jie Zhang <jie@codesourcery.com>
18300 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
18301 align the stack when it's going to be saved.
18303 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18306 * config/host-solaris.c (mmap_fixed): New function.
18307 (sol_gt_pch_get_address): Use it.
18308 (sol_gt_pch_use_address): Likewise.
18310 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18312 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18313 pentiumpro on Solaris 8 and 9/x86.
18314 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
18315 Document SSE/SSE2 support.
18316 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
18318 2010-07-12 Andi Kleen <ak@linux.intel.com>
18320 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
18321 instead of gcc_assert to print better error message for multiple
18324 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
18326 * config/i386/i386.c (ix86_asm_output_function_label): Change format
18327 string placeholder from 0x%x to %#x.
18328 (ix86_code_end): Use putc to output '\n'.
18329 (ix86_print_operand) <case ';'>: Use putc to output ';'.
18331 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
18333 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
18334 in directive -export.
18336 2010-07-10 Anatoly Sokolov <aesok@post.ru>
18338 * reginfo.h (reg_classes_intersect_p): Change arguments type to
18340 * rtl.h (reg_classes_intersect_p): Adjust prototype.
18342 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
18344 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
18345 rs6000_memory_move_cost): Remove
18346 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
18347 TARGET_MEMORY_MOVE_COST): Define.
18348 (rs6000_register_move_cost): Make static. Change arguments type from
18349 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
18350 (rs6000_memory_move_cost): Make static. Change arguments type from
18351 'enum reg_class' to reg_class_t.
18353 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
18355 PR middle-end/42505
18356 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
18357 lookup code into....
18358 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
18360 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
18361 * cfgloopanal.c (target_clobbered_regs): Define.
18362 (init_set_costs): Initialize target_clobbered_regs.
18363 (estimate_reg_pressure_cost): Add call_p argument. When true,
18364 adjust the number of available registers to exclude the
18365 call-clobbered registers.
18366 * cfgloop.h (target_clobbered_regs): Declare.
18367 (estimate_reg_pressure_cost): Adjust declaration.
18368 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
18369 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
18370 (determine_set_costs): Dump target_clobbered_regs.
18371 (loop_body_includes_call): New function.
18372 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
18373 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
18374 call_p flag through.
18375 (best_gain_for_invariant): Likewise.
18376 (find_invariants_to_move): Likewise.
18377 (move_single_loop_invariants): Likewise, using already-computed
18380 2010-07-10 Richard Guenther <rguenther@suse.de>
18381 Joern Rennecke <joern.rennecke@embecosm.com>
18384 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
18385 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
18386 unless they have DECL_IGNORED_P set.
18388 2010-07-10 Richard Guenther <rguenther@suse.de>
18391 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
18393 (gimple_types_compatible_p): Similar to pointed-to
18394 types allow and merge a mix of complete and incomplete aggregate.
18395 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
18396 (iterative_hash_gimple_type): Adjust for that.
18398 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
18400 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
18402 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
18405 * config/darwin.c (output_objc_section_asm_op): Save and restore
18406 section when outputting ObjC section list.
18408 2010-07-09 Jan Hubicka <jh@suse.cz>
18410 * lto-streamer-out.c (produce_symtab): Do not write alias
18411 cgraph/varpool nodes.
18413 2010-07-09 Jan Hubicka <jh@suse.cz>
18415 * tree-inline.c (declare_return_variable): Fix ICE while
18416 inlining DECL_BY_VALUE function not in SSA form
18418 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
18420 PR tree-optimization/44576
18421 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
18422 New. Pull out from is_loop_prefetching_profitable to implement
18423 the trip count to ahead ratio heuristic.
18424 (mem_ref_count_reasonable_p): New. Pull out from
18425 is_loop_prefetching_profitable to implement the instruction to
18426 memory reference ratio heuristic. Also consider not reasonable if
18427 the memory reference count is above a threshold (to avoid
18428 explosive compilation time.
18429 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
18430 is_loop_prefetching_profitable to implement the instruction to
18431 prefetch ratio heuristic.
18432 (is_loop_prefetching_profitable): Removed.
18433 (loop_prefetch_arrays): Distribute the cost analysis across the
18434 function to allow early exit of the prefetch analysis.
18435 is_loop_prefetching_profitable is splitted into three functions,
18436 with each one called as early as possible.
18437 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
18438 number of memory references in a loop is considered too many.
18440 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18442 * reload.c (find_reloads): Don't clear badop if we have a winreg
18443 alternative, but not win, and the class only has fixed regs.
18444 * hard-reg-set.h (class_only_fixed_regs): Declare.
18445 * reginfo.c (class_only_fixed_regs): New array.
18446 (init_reg_sets_1): Initialize it.
18447 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
18448 discourage alternatives using the stack pointer.
18450 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
18452 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
18454 * config/arm/arm.md (cbranchqi4): Fix array size.
18455 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
18456 calculating length.
18458 2010-07-09 Richard Guenther <rguenther@suse.de>
18460 * gimple.c (struct type_fixup_s): New struct and VEC type.
18461 (gimple_register_type_fixups): New static global.
18462 (gimple_queue_type_fixup): New function.
18463 (gimple_types_compatible_p): Queue type fixups instead of
18464 applying them here.
18465 (gimple_register_type): Apply queued fixups for the
18466 canonical type. Empty the type fixup queue.
18468 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18470 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
18471 * configure: Regenerate.
18472 * config.in: Ditto.
18474 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18475 Denys Vlasenko <dvlasenk@redhat.com>
18476 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18478 PR tree-optimization/28632
18479 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
18480 (extract_range_from_binary_expr): Further optimize
18481 BIT_AND_EXPR and BIT_IOR_EXPR.
18483 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
18485 * tree-if-conv.c (fold_or_predicates): New.
18486 (add_to_predicate_list): Call it.
18488 2010-07-09 Richard Guenther <rguenther@suse.de>
18490 PR middle-end/44890
18491 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
18492 if base is a pointer.
18493 * tree-cfg.c (verify_expr): Update MEM_REF checking.
18495 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
18498 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
18499 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
18500 builtin mask for load/store builtins.
18502 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18504 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
18506 * configure: Regenerate.
18507 * config/i386/i386.c (ix86_print_operand) <case ';'>:
18508 Remove TARGET_MACHO.
18510 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
18512 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
18514 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
18516 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
18518 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
18520 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
18522 * config/picochip/picochip.md (commsTestPort): Emit more
18523 efficient sequence for tstport instruction.
18525 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
18527 * config/i386/i386.c (ix86_veclib_handler): Make static.
18529 2010-07-09 Richard Guenther <rguenther@suse.de>
18531 PR tree-optimization/44852
18532 * tree-ssa-alias.c: Include toplev.h for exact_log2.
18533 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
18535 (indirect_refs_may_alias_p): Likewise.
18536 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
18538 2010-07-09 Richard Guenther <rguenther@suse.de>
18540 PR tree-optimization/44882
18541 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
18543 (vectorizable_load): Likewise.
18545 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
18548 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
18549 All callers changed.
18550 Handle the case when we're called for the epilogue.
18551 (thumb_unexpanded_epilogue): Use it.
18552 (thumb1_expand_epilogue): Likewise.
18554 2010-07-09 Jakub Jelinek <jakub@redhat.com>
18556 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
18557 both ranges are range_int_cst_p with non-negative minimum,
18558 try harder to derive smaller range.
18560 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
18562 * genrecog.c: Include diagnostic-core.h before toplev.h.
18563 * genoutput.c: Likewise.
18564 * genextract.c: Likewise.
18565 * genautomata.c: Likewise.
18566 * genemit.c: Likewise.
18567 * genpeep.c: Likewise.
18568 * genattrtab.c: Likewise.
18569 * genconditions.c: Likewise.
18570 * genpreds.c: Likewise.
18572 2010-07-08 Andi Kleen <ak@linux.intel.com>
18574 * lto-section-in.c (lto_section_name): Add missing comma.
18576 2010-07-08 Anatoly Sokolov <aesok@post.ru>
18578 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
18579 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
18580 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
18581 (ia64_override_options): Rename to...
18582 (ia64_option_override): ... this one. Make static.
18584 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18586 PR middle-end/44843
18587 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
18588 pointed-to type of the offset in a MEM_REF to compute the alignment.
18590 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
18592 * final.c (final_scan_insn): Replace
18593 TARGET_UNWIND_INFO macro check by unwind_emit
18595 * targhooks.c (default_unwind_emit): Removed.
18596 * targhooks.h (default_unwind_emit): Likewise.
18597 * target.def (unwind_emit): Set default value to NULL.
18599 * config/i386/i386-protos.h (ix86_asm_output_function_label):
18601 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
18602 for NULL fntype argument and allow 64-bit targets.
18603 (ix86_asm_output_function_label): New function.
18604 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
18605 (ix86_handle_fndecl_attribute): Likewise.
18606 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
18607 * doc/doc/tm.texi: Regenerated.
18608 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
18609 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
18610 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
18611 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
18612 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18613 * config/elfos.h: Likewise.
18614 * config/i386/cygming.h: Likewise.
18615 * config/netbsd-aout.h: Likewise.
18616 * config/openbsd.h: Likewise.
18617 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
18618 by ix86_asm_output_function_label function call.
18619 * varasm.c (assemble_start_function): Use
18620 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
18622 2010-07-08 Jan Hubicka <jh@suse.cz>
18624 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
18626 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
18628 * ipa-cp.c (ipcp_estimate_growth): Use it.
18629 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
18632 2010-07-08 Jan Hubicka <jh@suse.cz>
18634 * tree-inline.c (declare_return_variable): Allocate annotation for new
18637 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18639 PR tree-optimization/44710
18640 * tree-if-conv.c (parse_predicate): New.
18641 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
18642 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
18644 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
18646 * common.opt (ftree-loop-if-convert): New flag.
18647 * doc/invoke.texi (ftree-loop-if-convert): Documented.
18648 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
18649 when flag_tree_loop_if_convert is set.
18651 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
18653 * config/i386/i386.c: Use short syntax for function calls
18654 through function pointers.
18655 * config/i386/i386.md: Ditto.
18657 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18659 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
18661 2010-07-08 Richard Guenther <rguenther@suse.de>
18663 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
18664 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
18666 2010-07-08 Jakub Jelinek <jakub@redhat.com>
18668 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
18669 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
18670 (loc_list_from_tree): Likewise.
18671 (output_loc_operands): Handle outputting DW_OP_const[48]u
18672 with loc->dtprel set.
18673 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
18675 2010-07-08 Jan Hubicka <jh@suse.cz>
18677 * ipa.c: Include pointer-set.h
18678 (cgraph_externally_visible_p): New attribute ALIASED;
18679 when in LTO, hidden symbols are local unless they are aliased.
18680 (function_and_variable_visibility): Compute aliased nodes;
18681 handle LTO and hidden symbol on functions and vars.
18682 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
18683 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
18685 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18687 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
18688 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18689 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18690 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18691 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
18692 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
18693 (ix86_gen_probe_stack_range): Likewise.
18694 (override_options): Set them.
18695 (ix86_target_stack_probe): New function.
18696 (ix86_compute_frame_layout): Force use of push instructions to
18697 save registers if stack checking with probes is enabled.
18698 (get_scratch_register_on_entry): New function.
18699 (release_scratch_register_on_entry): Likewise.
18700 (ix86_adjust_stack_and_probe): Likewise.
18701 (output_adjust_stack_and_probe): Likewise.
18702 (ix86_emit_probe_stack_range): Likewise.
18703 (output_probe_stack_range): Likewise.
18704 (ix86_expand_prologue): Emit stack checking code if static built-in
18705 stack checking is enabled.
18706 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
18707 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
18708 (output_adjust_stack_and_probe): Likewise.
18709 (output_probe_stack_range): Likewise.
18710 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
18711 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
18712 TARGET_STACK_PROBE.
18713 (allocate_stack_worker_64): Likewise.
18714 (allocate_stack): Likewise.
18715 (adjust_stack_and_probe): New insn.
18716 (probe_stack_range): Likewise.
18718 2010-07-08 Richard Guenther <rguenther@suse.de>
18720 PR tree-optimization/44831
18721 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
18722 a MEM_REF preserving TBAA info of the original dereference.
18723 Dereference the original pointer if the address is not invariant.
18724 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
18725 at least one invariant address that we are going to dereference.
18727 2010-07-08 Richard Guenther <rguenther@suse.de>
18729 PR tree-optimization/44861
18730 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
18731 information when building MEM_REFs.
18732 (vectorizable_load): Likewise.
18733 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
18735 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18737 * config/sol2-c.c: Do not include diagnostic-core.h.
18739 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18742 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
18743 with respect to current_function_decl. Pass decl of the function.
18744 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
18745 * ipa-inline.c (compute_inline_parameters): Pass decl to
18746 estimated_stack_frame_size.
18748 2010-07-08 Richard Guenther <rguenther@suse.de>
18750 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18752 (valueize_refs): Call it.
18754 2010-07-08 Richard Guenther <rguenther@suse.de>
18756 PR rtl-optimization/44838
18757 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
18758 SSA form do not use pointer equivalence.
18760 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
18762 * dwarf2out.c (AT_linkage_name): Delete.
18763 (add_linkage_attr): New function.
18764 (add_linkage_name): Call it to emit the linkage attribute.
18765 (dwarf2out_finish): Likewise.
18766 (move_linkage_attr): Explicitly accept both attribute variants.
18768 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18770 * toplev.h: Do not include diagnostic-core.h.
18771 Include diagnostic-core.h in every file that includes toplev.h.
18772 * c-tree.h: Do not include toplev.h.
18773 * pretty-print.h: Update comment.
18774 * Makefile.in: Update dependencies.
18775 * alias.c: Include diagnostic-core.h in every file that includes
18777 * attribs.c: Likewise.
18778 * auto-inc-dec.c: Likewise.
18779 * bb-reorder.c: Likewise.
18780 * bt-load.c: Likewise.
18781 * caller-save.c: Likewise.
18782 * calls.c: Likewise.
18784 * cfganal.c: Likewise.
18785 * cfgbuild.c: Likewise.
18786 * cfgcleanup.c: Likewise.
18787 * cfghooks.c: Likewise.
18788 * cfgloop.c: Likewise.
18789 * combine.c: Likewise.
18790 * config/alpha/alpha.c: Likewise.
18791 * config/arc/arc.c: Likewise.
18792 * config/arm/arm.c: Likewise.
18793 * config/arm/pe.c: Likewise.
18794 * config/avr/avr.c: Likewise.
18795 * config/bfin/bfin.c: Likewise.
18796 * config/cris/cris.c: Likewise.
18797 * config/crx/crx.c: Likewise.
18798 * config/darwin-c.c: Likewise.
18799 * config/darwin.c: Likewise.
18800 * config/fr30/fr30.c: Likewise.
18801 * config/frv/frv.c: Likewise.
18802 * config/h8300/h8300.c: Likewise.
18803 * config/host-darwin.c: Likewise.
18804 * config/i386/i386.c: Likewise.
18805 * config/i386/netware.c: Likewise.
18806 * config/i386/nwld.c: Likewise.
18807 * config/i386/winnt-cxx.c: Likewise.
18808 * config/i386/winnt-stubs.c: Likewise.
18809 * config/i386/winnt.c: Likewise.
18810 * config/ia64/ia64-c.c: Likewise.
18811 * config/ia64/ia64.c: Likewise.
18812 * config/iq2000/iq2000.c: Likewise.
18813 * config/lm32/lm32.c: Likewise.
18814 * config/m32c/m32c-pragma.c: Likewise.
18815 * config/m32c/m32c.c: Likewise.
18816 * config/m32r/m32r.c: Likewise.
18817 * config/m68hc11/m68hc11.c: Likewise.
18818 * config/m68k/m68k.c: Likewise.
18819 * config/mcore/mcore.c: Likewise.
18820 * config/mep/mep-pragma.c: Likewise.
18821 * config/mep/mep.c: Likewise.
18822 * config/mmix/mmix.c: Likewise.
18823 * config/mn10300/mn10300.c: Likewise.
18824 * config/moxie/moxie.c: Likewise.
18825 * config/pa/pa.c: Likewise.
18826 * config/pdp11/pdp11.c: Likewise.
18827 * config/picochip/picochip.c: Likewise.
18828 * config/rs6000/rs6000-c.c: Likewise.
18829 * config/rs6000/rs6000.c: Likewise.
18830 * config/rx/rx.c: Likewise.
18831 * config/s390/s390.c: Likewise.
18832 * config/score/score.c: Likewise.
18833 * config/score/score3.c: Likewise.
18834 * config/score/score7.c: Likewise.
18835 * config/sh/sh.c: Likewise.
18836 * config/sh/symbian-base.c: Likewise.
18837 * config/sh/symbian-c.c: Likewise.
18838 * config/sh/symbian-cxx.c: Likewise.
18839 * config/sol2-c.c: Likewise.
18840 * config/sol2.c: Likewise.
18841 * config/sparc/sparc.c: Likewise.
18842 * config/spu/spu.c: Likewise.
18843 * config/stormy16/stormy16.c: Likewise.
18844 * config/v850/v850-c.c: Likewise.
18845 * config/v850/v850.c: Likewise.
18846 * config/vax/vax.c: Likewise.
18847 * config/vxworks.c: Likewise.
18848 * config/xtensa/xtensa.c: Likewise.
18849 * convert.c: Likewise.
18851 * cselib.c: Likewise.
18852 * dbgcnt.c: Likewise.
18853 * dbxout.c: Likewise.
18855 * dominance.c: Likewise.
18856 * emit-rtl.c: Likewise.
18857 * explow.c: Likewise.
18858 * expmed.c: Likewise.
18859 * fixed-value.c: Likewise.
18860 * fold-const.c: Likewise.
18861 * fwprop.c: Likewise.
18862 * gcse.c: Likewise.
18863 * ggc-common.c: Likewise.
18864 * ggc-page.c: Likewise.
18865 * ggc-zone.c: Likewise.
18866 * gimple-low.c: Likewise.
18867 * gimplify.c: Likewise.
18868 * graph.c: Likewise.
18869 * haifa-sched.c: Likewise.
18870 * ifcvt.c: Likewise.
18871 * implicit-zee.c: Likewise.
18872 * integrate.c: Likewise.
18873 * ira-build.c: Likewise.
18874 * ira-color.c: Likewise.
18875 * ira-conflicts.c: Likewise.
18876 * ira-costs.c: Likewise.
18877 * ira-lives.c: Likewise.
18879 * lists.c: Likewise.
18880 * loop-doloop.c: Likewise.
18881 * loop-iv.c: Likewise.
18882 * lto-opts.c: Likewise.
18883 * lto-symtab.c: Likewise.
18884 * main.c: Likewise.
18885 * modulo-sched.c: Likewise.
18886 * optabs.c: Likewise.
18887 * params.c: Likewise.
18888 * plugin.c: Likewise.
18889 * postreload-gcse.c: Likewise.
18890 * postreload.c: Likewise.
18891 * predict.c: Likewise.
18892 * profile.c: Likewise.
18893 * real.c: Likewise.
18894 * regcprop.c: Likewise.
18895 * reginfo.c: Likewise.
18896 * regmove.c: Likewise.
18897 * reorg.c: Likewise.
18898 * resource.c: Likewise.
18900 * rtlanal.c: Likewise.
18901 * sched-deps.c: Likewise.
18902 * sched-ebb.c: Likewise.
18903 * sched-rgn.c: Likewise.
18904 * sdbout.c: Likewise.
18905 * sel-sched-dump.c: Likewise.
18906 * sel-sched-ir.c: Likewise.
18907 * simplify-rtx.c: Likewise.
18908 * stmt.c: Likewise.
18909 * stor-layout.c: Likewise.
18910 * store-motion.c: Likewise.
18911 * targhooks.c: Likewise.
18912 * tree-cfg.c: Likewise.
18913 * tree-cfgcleanup.c: Likewise.
18914 * tree-dump.c: Likewise.
18915 * tree-eh.c: Likewise.
18916 * tree-inline.c: Likewise.
18917 * tree-nomudflap.c: Likewise.
18918 * tree-object-size.c: Likewise.
18919 * tree-optimize.c: Likewise.
18920 * tree-outof-ssa.c: Likewise.
18921 * tree-phinodes.c: Likewise.
18922 * tree-profile.c: Likewise.
18923 * tree-ssa-ccp.c: Likewise.
18924 * tree-ssa-coalesce.c: Likewise.
18925 * tree-ssa-live.c: Likewise.
18926 * tree-ssa-loop-niter.c: Likewise.
18927 * tree-ssa-loop-prefetch.c: Likewise.
18928 * tree-ssa-loop.c: Likewise.
18929 * tree-ssa-structalias.c: Likewise.
18930 * tree-ssa-uninit.c: Likewise.
18931 * tree-ssa.c: Likewise.
18932 * tree-vect-data-refs.c: Likewise.
18933 * tree-vect-loop-manip.c: Likewise.
18934 * tree-vect-loop.c: Likewise.
18935 * tree-vect-patterns.c: Likewise.
18936 * tree-vect-stmts.c: Likewise.
18937 * tree-vrp.c: Likewise.
18938 * varasm.c: Likewise.
18941 * xcoffout.c: Likewise.
18943 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
18945 * gengtype.c (write_field_root): New function.
18946 (write_root): Use it.
18948 2010-07-07 Wei Guozhi <carrot@google.com>
18950 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
18951 of lowest bits to lshift/compare): Add a missing line.
18953 2010-07-07 Wei Guozhi <carrot@google.com>
18955 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
18956 of lowest bits to lshift/compare): New.
18958 2010-07-07 Tom Tromey <tromey@redhat.com>
18960 * doc/tm.texi: Update.
18961 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
18963 * target.def (want_debug_pub_sections): New hook.
18964 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
18965 * dwarf2out.c (add_pubname_string): Check
18966 targetm.want_debug_pub_sections.
18967 (add_pubname): Likewise.
18968 (add_pubtype): Likewise.
18970 2010-07-07 Jie Zhang <jie@codesourcery.com>
18972 * genautomata.c (output_automata_list_min_issue_delay_code):
18973 Correctly decompress min_issue_delay.
18975 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
18977 PR rtl-optimization/44404
18978 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
18979 possible, use reg_overlap_mentioned_p instead.
18981 2010-07-07 Duncan Sands <baldrick@free.fr>
18983 PR middle-end/41355
18984 * tree.c (build_function_type_skip_args): Copy the original type using
18985 build_distinct_type_copy rather than copy_node.
18987 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
18990 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
18992 (ix86_expand_prologue): Likewise.
18993 (ix86_handle_fndecl_attribute): Likewise.
18994 (ix86_asm_declare_function_name): Likewise.
18995 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18996 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18997 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
18998 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
18999 * doc/extend.texi: Likewise.
19001 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
19004 * config/i386/i386.md (rdrand<mode>): Changed to expand to
19005 retry if the carry flag isn't valid.
19006 (rdrand<mode>_1): New.
19008 2010-07-07 Richard Guenther <rguenther@suse.de>
19010 PR middle-end/44790
19011 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
19012 for expanding the constant offset for MEM_REFs.
19014 2010-07-07 Richard Guenther <rguenther@suse.de>
19016 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
19017 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
19018 * gimple.h (is_gimple_operand): Remove.
19019 * gimple.c (is_gimple_operand): Likewise.
19020 (walk_gimple_op): Fix wi->val_only setting for calls.
19021 * tree-cfg.c (verify_gimple_call): Fix argument validation.
19022 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
19023 invalid gimple calls.
19025 2010-07-06 Jan Hubicka <jh@suse.cz>
19027 * lto-cgraph.c (output_cgraph): Add missing declaration.
19029 2010-07-06 Jan Hubicka <jh@suse.cz>
19031 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
19034 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
19036 * doc/gimple.texi (GIMPLE_DEBUG): Document.
19037 * doc/rtl.texi (Debug Information): New node.
19038 (NOTE_INSN_VAR_LOCATION): Document.
19039 (debug_insn): Likewise.
19040 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
19042 2010-07-07 Jan Hubicka <jh@suse.cz>
19044 With parts by Richard Guenther.
19046 PR middle-end/44813
19047 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
19048 for functions passed by reference.
19049 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
19050 in memory when passed by reference.
19051 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
19053 * ipa-split.c (split_function): Cleanup way return value is passed;
19054 handle SSA DECL_BY_REFERENCE retvals.
19055 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
19056 DECL_BY_REFERENCE is set.
19057 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
19058 find_what_p_points_to): Handle RESULT_DECL.
19059 * tree-inline.c (declare_return_variable): Get new entry_block argument;
19060 when passing by reference ensure that RESULT_DECL is gimple_val.
19061 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
19062 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
19064 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
19066 PR rtl-optimization/44787
19067 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
19068 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
19070 2010-07-06 Jan Hubicka <jh@suse.cz>
19072 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
19073 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
19074 with body can prevail.
19075 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
19076 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
19077 * cgraph.c (cgraph_get_node_or_alias): New function.
19078 * cgraph.h (cgraph_get_node_or_alias): Declare.
19080 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
19082 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
19084 (ix86_expand_prologue): Likewise.
19085 (ix86_handle_fndecl_attribute): Likewise.
19086 (ix86_asm_declare_function_name): New function for
19087 ASM_DECLARE_FUNCTION_NAME.
19088 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
19089 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
19090 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
19091 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
19092 * doc/extend.texi: Adjust documentation about ms_hook_prologue
19095 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19097 * config/i386/i386.md (immediate_operand): New mode attribute.
19099 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
19100 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
19101 using P mode iterator.
19102 (pro_epilogue_adjust_stack_di_2): Rename from
19103 pro_epilogue_adjust_stack_rex64_2.
19105 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
19107 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19109 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
19110 through gen_mov_insv_1 function pointer.
19111 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
19112 gen_truncxf<mode>2 through gen_truncxf function pointer.
19113 (remainder<mode>3): Ditto.
19114 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
19115 (allocate_stack): Call gen_allocate_stack_worker_64 or
19116 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
19118 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
19121 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
19123 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
19124 operand constraint instead of <r><i>m.
19126 2010-07-06 Richard Guenther <rguenther@suse.de>
19128 PR middle-end/44828
19129 * convert.c (convert_to_integer): Watch out for overflowing
19132 2010-07-05 Jan Hubicka <jh@suse.cz>
19134 * lto-streamer.c (write_symbol_vec): Rename to ...
19135 (write_symbol) ... this one; write only symbol given and when
19136 present in cache. Sanity check that what is defined is present
19137 in cgraph/varpool with body/finalized decl.
19138 (write_symbols_of_kind): Remove.
19139 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
19140 pairs to produce symtab.
19141 (produce_asm_for_decls): Update call of produce_symtab; don't do so
19142 when doing WPA streaming.
19144 2010-07-05 Jan Hubicka <jh@suse.cz>
19146 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
19147 function is still available to fold into.
19149 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19151 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
19152 * function.h (struct_function): Change type of local_decls field
19154 (add_local_decl): New function.
19155 (FOR_EACH_LOCAL_DECL): New macro.
19156 * cfgexpand.c (init_vars_expansion): Adjust for new type of
19158 (estimated_stack_frame_size): Likewise.
19159 (expand_used_vars): Likewise.
19160 * cgraphbuild.c (build_cgraph_edges): Likewise.
19161 * function.c (instantiate_decls_1): Likewise.
19162 * ipa-struct-reorg.c (build_data_structure): Likewise.
19163 * ipa-type-escape.c (analyze_function): Likewise.
19164 * lto-streamer-in.c (input_function): Likewise.
19165 * lto-streamer-out.c (output_function): Likewise.
19166 * tree-ssa-live.c (remove_unused_locals): Likewise.
19167 * tree.c (free_lang_data_in_decl): Likewise.
19168 (find_decls_types_in_node): Likewise.
19169 * omp-low.c (remove_exit_barrier): Likewise.
19170 (expand_omp_taskreg): Likewise.
19171 (list2chain): Rename to...
19172 (vec2chain): ...this. Adjust.
19173 * cgraphunit.c (assemble_thunk): Call add_local_decl.
19174 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
19175 * gimple-low.c (record_vars_into): Likewise.
19176 * tree-inline.c (remap_decls): Likewise.
19177 (declare_return_variable): Likewise.
19178 (declare_inline_vars): Likewise.
19179 (copy_forbidden): Adjust for new type of cfun->local_decls.
19180 (add_local_variables): New function.
19181 (expand_call_inline): Call it.
19182 (tree_function_versioning): Likewise.
19184 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
19186 AVX Programming Reference (June, 2010)
19187 * config/i386/cpuid.h (bit_F16C): New.
19188 (bit_RDRND): Likewise.
19189 (bit_FSGSBASE): Likewise.
19191 * config/i386/i386-builtin-types.def: Add
19192 "DEF_FUNCTION_TYPE (UINT16)", function types for
19193 float16 <-> float conversions and
19194 "DEF_FUNCTION_TYPE (VOID, UINT64)".
19196 * config/i386/i386-c.c (ix86_target_macros_internal): Support
19197 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
19198 OPTION_MASK_ISA_F16C.
19200 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
19201 (OPTION_MASK_ISA_RDRND_SET): Likewise.
19202 (OPTION_MASK_ISA_F16C_SET): Likewise.
19203 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
19204 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
19205 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
19206 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
19207 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
19208 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
19209 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
19210 (override_options): Handle them.
19211 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
19212 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
19213 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
19214 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
19215 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
19216 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
19217 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
19218 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
19219 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
19220 (bdesc_args): Likewise.
19221 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
19222 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
19223 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
19224 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
19225 Handle non-memory store.
19227 * config/i386/i386.h (TARGET_FSGSBASE): New.
19228 (TARGET_RDRND): Likewise.
19229 (TARGET_F12C): Likewise.
19231 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
19232 (UNSPEC_VCVTPS2PH): Likewise.
19233 (UNSPECV_RDFSBASE): Likewise.
19234 (UNSPECV_RDGSBASE): Likewise.
19235 (UNSPECV_WRFSBASE): Likewise.
19236 (UNSPECV_WRGSBASE): Likewise.
19237 (UNSPECV_RDRAND): Likewise.
19238 (rdfsbase<mode>): Likewise.
19239 (rdgsbase<mode>): Likewise.
19240 (wrfsbase<mode>): Likewise.
19241 (wrgsbase<mode>): Likewise.
19242 (rdrand<mode>): Likewise.
19244 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
19246 * config/i386/immintrin.h (_rdrand_u16): New.
19247 (_rdrand_u32): Likewise.
19248 (_readfsbase_u32): Likewise.
19249 (_readfsbase_u64): Likewise.
19250 (_readgsbase_u32): Likewise.
19251 (_readgsbase_u64): Likewise.
19252 (_writefsbase_u32): Likewise.
19253 (_writefsbase_u64): Likewise.
19254 (_writegsbase_u32): Likewise.
19255 (_writegsbase_u64): Likewise.
19256 (_rdrand_u64): Likewise.
19257 (_cvtsh_ss): Likewise.
19258 (_mm_cvtph_ps): Likewise.
19259 (_mm256_cvtph_ps): Likewise.
19260 (_cvtss_sh): Likewise.
19261 (_mm_cvtps_ph): Likewise.
19262 (_mm256_cvtps_ph): Likewise.
19264 * config/i386/sse.md (vcvtph2ps): New.
19265 (*vcvtph2ps_load): Likewise.
19266 (vcvtph2ps256): Likewise.
19267 (vcvtps2ph): Likewise.
19268 (*vcvtps2ph): Likewise.
19269 (*vcvtps2ph_store): Likewise.
19270 (vcvtps2ph256): Likewise.
19272 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
19274 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
19276 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
19279 * genenums.c (main): Output include of insn-constants.h
19280 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
19282 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
19284 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
19285 (override_options): Initialize it.
19286 (ix86_expand_prologue): Use it.
19288 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19290 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
19292 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19294 * double-int.h (fit_double_type): Remove declaration.
19295 * double-int.c (fit_double_type): Remove function.
19296 * tree.h (int_fits_type_p): Adjust prototype.
19297 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
19298 instead of fit_double_type.
19299 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
19300 instead of fit_double_type and build_int_cst_wide.
19301 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
19302 instead of fit_double_type and build_int_cst_wide.
19303 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
19304 of fit_double_type.
19306 2010-07-05 Jan Hubicka <jh@suse.cz>
19308 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
19309 in_other_partition.
19310 * lto-cgraph.c (referenced_from_other_partition_p,
19311 reachable_from_other_partition_p): Use in_other_partition flags.
19312 (output_node, output_varpool_node): COMDAT nodes always have private
19313 copies and thus are never used from other partition.
19315 2010-07-05 Anatoly Sokolov <aesok@post.ru>
19317 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
19318 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
19319 * config/ia64/ia64.c Include reload.h.
19320 (ia64_memory_move_cost): New function.
19321 (TARGET_MEMORY_MOVE_COST): Define.
19322 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
19325 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
19327 PR middle-end/42505
19328 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
19329 comments about cost model.
19330 (try_add_cand_for): Add second strategy for choosing initial set
19331 based on original IVs, controlled by ORIGINALP argument.
19332 (get_initial_solution): Add ORIGINALP argument.
19333 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
19334 (find_optimal_iv_set): Try two different strategies for choosing
19335 the IV set, and return the one with lower cost.
19337 2010-07-05 Richard Guenther <rguenther@suse.de>
19339 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
19341 2010-07-05 Richard Guenther <rguenther@suse.de>
19343 * tree.c (reference_alias_ptr_type): New function.
19344 * tree.h (reference_alias_ptr_type): Declare.
19345 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
19346 allow non-TARGET_MEM_REF new refs.
19347 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
19348 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
19349 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
19350 (create_mem_ref): Get alias pointer type. Adjust calls to
19351 create_mem_ref_raw.
19352 (maybe_fold_tmr): Likewise.
19353 * tree-flow.h (create_mem_ref): Adjust prototype.
19355 2010-07-05 Jakub Jelinek <jakub@redhat.com>
19358 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
19359 *from_p is VAR_DECL.
19361 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19363 * tree.h (build_call_list): Remove.
19364 * tree.c (build_call_list): Remove.
19366 2010-07-05 Richard Guenther <rguenther@suse.de>
19368 * double-int.h (double_int_sub): Declare.
19369 * double-int.c (double_int_sub): New function.
19370 * dwarf2out.c (field_byte_offset): Use it.
19371 * fixed-value.c (do_fixed_add): Likewise.
19372 (do_fixed_multiply): Likewise.
19373 (do_fixed_divide): Likewise.
19374 * tree-predcom.c (add_ref_to_chain): Likewise.
19375 (determine_roots_comp): Likewise.
19376 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
19378 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
19380 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
19383 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
19385 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
19386 * arm-modes.def (CC_NOTB): Don't define.
19387 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
19388 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19389 (LTUGEU): New code_iterator.
19390 (cnb, optab): New corresponding code_attrs.
19391 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
19392 to canonical form. Operands 1 and 2 are commutative. Parametrize
19394 (addsi3_carryin_shift_<optab>): Likewise.
19395 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
19396 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
19397 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
19398 (subsi3_compare): Renamed from subsi3_compare0_c.
19399 Change CC_NOTB to CC.
19400 (arm_subsi3_insn): Allow constants for operand 0.
19401 (compare_scc peephole for eq case): New.
19402 (compare_scc splitters): Change CC_NOTB to CC.
19404 2010-07-05 Richard Guenther <rguenther@suse.de>
19406 * tree-ssa-loop-im.c (for_each_index): Do not handle
19407 ALIGN_INDIRECT_REF.
19408 (gen_lsm_tmp_name): Likewise.
19409 * tree-dump.c (dequeue_and_dump): Likewise.
19410 * tree-pretty-print.c (dump_generic_node): Likewise.
19411 (op_code_prio): Likewise.
19412 (op_symbol_code): Likewise.
19413 * tree.c (staticp): Likewise.
19414 (build1_stat): Likewise.
19415 * tree.h (INDIRECT_REF_P): Likewise.
19416 * fold-const.c (maybe_lvalue_p): Likewise.
19417 (operand_equal_p): Likewise.
19418 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
19419 (ao_ref_init_from_vn_reference): Likewise.
19420 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
19421 (find_interesting_uses_address): Likewise.
19422 * dwarf2out.c (loc_list_from_tree): Likewise.
19423 * gimplify.c (gimplify_expr): Likewise.
19424 * tree-eh.c (tree_could_trap_p): Likewise.
19425 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19426 * cfgexpand.c (expand_debug_expr): Likewise.
19427 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19428 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
19429 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
19430 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
19431 * tree-ssa-operands.c (get_expr_operands): Likewise.
19432 * expr.c (safe_from_p): Likewise.
19433 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
19434 * tree-vect-data-refs.c (vect_setup_realignment): Build
19435 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
19436 * tree-vect-stmts.c (vectorizable_load): Likewise.
19437 * tree.def (ALIGN_INDIRECT_REF): Remove.
19439 2010-07-05 Richard Guenther <rguenther@suse.de>
19441 PR tree-optimization/44784
19442 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
19443 for inserted stmts.
19444 (find_or_generate_expression): Fix SCCVN insertion check.
19446 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
19448 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
19449 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
19450 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
19453 2010-07-05 Ira Rosen <irar@il.ibm.com>
19455 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
19456 statements that are not vectorized.
19457 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
19460 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
19463 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
19465 2010-07-05 Richard Guenther <rguenther@suse.de>
19467 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
19468 RESULT_DECLs properly.
19470 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
19472 PR rtl-optimization/44695
19473 * config/i386/i386.md (extract_code): Removed.
19474 (<u>divmodqi4): Likewise.
19476 (udivmodqi4): Likewise.
19477 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
19478 (udivmodhiqi3): Likewise.
19480 2010-07-04 Jan Hubicka <jh@suse.cz>
19482 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
19484 2010-07-04 Jan Hubicka <jh@suse.cz>
19486 * cgraphunit.c (init_cgraph): Only initialize dump file if it
19487 is not already initialized.
19489 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19491 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
19492 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
19493 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
19494 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
19495 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
19496 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
19497 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
19498 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
19499 (sync_new_nand_optab): Redefine as macros.
19500 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
19502 (direct_optab_index): New enum.
19503 (direct_optab_d): New structure.
19504 (direct_optab): New typedef.
19505 (direct_optab_table): Declare.
19506 (direct_optab_handler, set_direct_optab_handler): New functions.
19507 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
19508 (sync_lock_release_optab): New macros.
19509 * optabs.c (direct_optab_table): New variable.
19510 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
19511 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
19512 cmpstr_optab and cmpstrn_optab.
19513 (emit_conditional_move): Likewise for movcc_optab.
19514 (can_conditionally_move_p): Likewise for movcc_gen_code.
19515 (init_insn_codes): Clear direct_optab_table.
19516 (init_optabs): Don't initialize the new "direct optabs" here.
19517 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
19519 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
19520 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
19521 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
19522 (expand_sync_operation): Likewise other sync_*_optabs.
19523 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
19524 to sync_compare_and_swap_optab.
19525 (expand_sync_lock_test_and_set): Use direct_optab_handler for
19526 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
19527 to the names of both.
19528 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
19529 cmpstr_optab and cmpstrn_optab.
19530 (expand_builtin_lock_release): Likewise sync_lock_release.
19531 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
19532 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
19533 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
19534 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
19535 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
19536 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
19537 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
19538 (sync_lock_test_and_set, sync_lock_release): Delete.
19539 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
19540 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
19541 * genopinit.c (optabs): Use set_direct_optab_handler for the new
19543 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
19544 the "optab" local variable. Use direct_optab_handler for optab and
19545 sync_compare_and_swap_optab.
19546 * reload1.c (reload_in_optab, reload_out_optab): Delete.
19547 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
19548 reload_in_optab and reload_out_optab.
19549 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
19550 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
19551 * config/pa/pa.c (pa_secondary_reload): Likewise.
19552 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
19553 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
19554 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
19555 (VMSupportsCS8_builtin): Likewise.
19557 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19559 * optabs.h (optab_handlers): Change type of insn_code to int.
19560 (optab_handler, set_optab_handler, convert_optab_handler)
19561 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
19563 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
19564 (init_insn_codes): Zero both the above arrays.
19565 (init_optabs): Never call init_insn_codes first time around.
19567 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
19569 * optabs.h (optab_handler, convert_optab_handler): Turn into
19570 inline functions that return an insn code.
19571 (set_optab_handler, set_convert_optab_handler): New functions.
19572 * builtins.c: Replace optab_handler(X)->insn_code with
19573 optab_handler or set_optab_handler thoughout. Likewise
19574 convert_optab_handler(X)->insn_code with convert_optab_handler
19575 and set_convert_optab_handler.
19576 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
19577 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
19578 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
19579 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
19580 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
19581 config/spu/spu.c: Likewise.
19583 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
19586 * config.gcc (sh*-*-*): Use regular expressions instead of
19587 the 'i' modifier for sed substitutions.
19589 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
19591 * gimple.c (gimple_body): Comments added.
19593 2010-07-04 Richard Guenther <rguenther@suse.de>
19595 PR middle-end/44809
19596 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
19597 of an INDIRECT_REF.
19599 2010-07-04 Richard Guenther <rguenther@suse.de>
19601 PR tree-optimization/44479
19602 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
19603 extra SSA name copy statements which preserves points-to
19605 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19606 Copy points-to information for all pointers. Properly handle
19608 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
19610 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
19613 2010-07-04 Richard Guenther <rguenther@suse.de>
19615 PR middle-end/44785
19616 * tree-inline.c (initialize_inlined_parameters): Do not
19617 re-use pointer-map slot over remap_type call.
19619 2010-07-04 Richard Guenther <rguenther@suse.de>
19621 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
19623 2010-07-04 Richard Guenther <rguenther@suse.de>
19625 PR tree-optimization/44656
19626 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
19627 again after value-replacing in the defintions lhs.
19629 2010-07-04 Ira Rosen <irar@il.ibm.com>
19630 Revital Eres <eres@il.ibm.com>
19632 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
19633 Document new arguments.
19634 * doc/tm.texi: Regenerate.
19635 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
19636 Handle unaligned store.
19637 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
19638 * target.def (builtin_vectorization_cost): Add new arguments.
19639 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
19640 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
19641 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
19642 (vect_vfa_segment_size): Fix indentation.
19643 * tree-vectorizer.h (struct _vect_peel_info): New.
19644 (struct _vect_peel_extended_info): New.
19645 (struct _loop_vec_info): Add new field for peeling hash table and a
19646 macro for its access.
19647 (VECT_MAX_COST): Define.
19648 (vect_get_load_cost): Declare.
19649 (vect_get_store_cost, vect_get_known_peeling_cost,
19650 vect_get_single_scalar_iteraion_cost): Likewise.
19651 (vect_supportable_dr_alignment): Add new argument.
19652 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
19654 (destroy_loop_vec_info): Free peeling hash table.
19655 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
19656 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
19657 vect_analyze_slp. Fix indentation.
19658 (vect_get_single_scalar_iteraion_cost): New function.
19659 (vect_get_known_peeling_cost): Likewise.
19660 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
19661 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
19662 statement. Move outside cost calculation inside unknown peeling case.
19663 Call vect_get_known_peeling_cost for known amount of peeling.
19664 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
19665 reference to the print message of forced alignment.
19666 (vect_verify_datarefs_alignment): Update call to
19667 vect_supportable_dr_alignment.
19668 (vect_get_data_access_cost): New function.
19669 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
19670 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
19671 vect_peeling_hash_choose_best_peeling): Likewise.
19672 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
19673 to store all the accesses in the loop and find best possible access to
19674 align using peeling for known alignment case. For unknown alignment
19675 check if stores are preferred or if peeling is worthy.
19676 (vect_find_same_alignment_drs): Analyze pairs of loads too.
19677 (vect_supportable_dr_alignment): Add new argument and check aligned
19678 accesses according to it.
19679 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
19680 (cost_for_stmt): Call vect_get_stmt_cost.
19681 (vect_model_simple_cost): Likewise.
19682 (vect_model_store_cost): Call vect_get_stmt_cost. Call
19683 vect_get_store_cost to calculate the cost of the statement.
19684 (vect_get_store_cost): New function.
19685 (vect_model_load_cost): Call vect_get_stmt_cost. Call
19686 vect_get_load_cost to calculate the cost of the statement.
19687 (vect_get_load_cost): New function.
19688 (vectorizable_store): Update call to vect_supportable_dr_alignment.
19689 (vectorizable_load): Likewise.
19690 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
19691 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
19692 arguments. Handle unaligned store.
19693 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
19694 (rs6000_builtin_support_vector_misalignment): Return true for word and
19695 double word alignments for VSX.
19696 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
19697 vect_supportable_dr_alignment and builtin_vectorization_cost.
19699 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19702 * config/pa/predicates.md (prefetch_cc_operand): Remove.
19703 (prefetch_nocc_operand): Likewise.
19704 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
19705 (prefetch_20): New insn.
19706 (prefetch_cc): Remove.
19707 (prefetch_nocc): Likewise.
19709 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
19711 * expr.c (vector_mode_valid_p): Move to c-common.c.
19712 * expr.h (vector_mode_valid_p): Do not declare here.
19713 * system.h: Poison GCC_EXPR_H in front-ends.
19714 * Makefile.in: Update dependencies.
19716 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19719 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
19721 2010-07-03 Jan Hubicka <jh@suse.cz>
19723 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
19724 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
19725 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
19726 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
19729 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
19731 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
19732 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
19733 TV_IPA_LTO_DECL_OUT): New.
19734 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
19736 2010-07-03 Jan Hubicka <jh@suse.cz>
19738 * ipa-inline.c (update_edge_key): Break out from ...
19739 update_callers_keys): ... here;
19740 (update_callee_keys): Update only the edges from caller to callee.
19741 (update_all_calle_keys): Do what update_calle_keys did.
19742 (decide_inlining_of_small_functions): Avoid recomputing of all
19743 callees when badness increase.
19745 2010-07-03 Jie Zhang <jie@codesourcery.com>
19747 * config/arm/arm.c (arm_attr_length_move_neon): New.
19748 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
19749 * config/arm/neon.md (define_mode_attr V_slen): Remove.
19750 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
19751 to compute length attribute.
19753 2010-07-03 Jie Zhang <jie@codesourcery.com>
19755 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
19756 as predicate for operand 1 and remove its constraint.
19757 * config/arm/predicates.md (vfp_register_operand): New.
19758 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
19759 (*push_fp_multi): Likewise.
19761 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
19763 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
19765 2010-07-03 Jan Hubicka <jh@suse.cz>
19767 * config/i386/i386.c (override_options): Revert accidental commit.
19769 2010-07-02 Le-Chun Wu <lcwu@google.com>
19772 * doc/invoke.texi: Update documentation of -Wshadow.
19774 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
19775 Julian Brown <julian@codesourcery.com>
19776 Sandra Loosemore <sandra@codesourcery.com>
19778 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
19779 comparisons. Adjust to take both operands.
19780 (arm_select_cc_mode): Handle DImode comparisons.
19781 (arm_gen_compare_reg): Generate a scratch register for DImode
19782 comparisons which require one. Use xor for Thumb equality checks.
19783 (arm_const_double_by_immediates): New.
19784 (arm_print_operand): Allow 'Q' and 'R' for constants.
19785 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
19786 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
19787 arm_canonicalize_comparison.
19788 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
19789 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
19791 (arm_const_double_by_immediates): Declare.
19792 * config/arm/constraints.md (Di): New constraint.
19793 * config/arm/predicates.md (arm_immediate_di_operand)
19794 (arm_di_operand, cmpdi_operand): New.
19795 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
19796 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
19797 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
19798 (cstoredi4): Handle non-Cirrus also.
19800 2010-07-02 Julian Brown <julian@codesourcery.com>
19801 Sandra Loosemore <sandra@codesourcery.com>
19804 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
19805 (smax<mode>3): Disable for NEON float modes when
19806 flag_unsafe_math_optimizations is false.
19807 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
19809 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
19810 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
19811 for NEON float modes when flag_unsafe_math_optimizations is false.
19812 (quad_halves_<code>v4sf): Only enable if
19813 flag_unsafe_math_optimizations is true.
19814 * doc/invoke.texi (ARM Options): Add note about floating point
19815 vectorization requiring -funsafe-math-optimizations.
19817 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19818 Julian Brown <julian@codesourcery.com>
19820 * config/arm/neon.md (UNSPEC_VABA): Delete.
19821 (UNSPEC_VABAL): Delete.
19822 (UNSPEC_VABS): Delete.
19823 (UNSPEC_VMUL_N): Delete.
19824 (adddi3_neon): New.
19825 (subdi3_neon): New.
19826 (mul<mode>3add<mode>_neon): Make the pattern named.
19827 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
19828 (neon_vadd<mode>): Replace with define_expand, and move the remaining
19830 (neon_vadd<mode>_unspec): ...to this.
19831 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
19832 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
19833 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
19834 (neon_vaba<mode>): Rewrite in terms of vabd.
19835 (neon_vabal<mode>): Rewrite in terms of vabdl.
19836 (neon_vabs<mode>): Rewrite without unspec.
19837 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
19838 (*arm_subdi3): Likewise.
19839 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
19840 No_op attribute to disable assembly output checks.
19841 * config/arm/arm_neon.h: Regenerated.
19842 * doc/arm-neon-intrinsics.texi: Regenerated.
19844 2010-07-02 Jan Hubicka <jh@suse.cz>
19846 * ipa-split.c (split_function): For aggregate values, set the return
19847 slot optimization bit. When passing DECL_BY_REFERENCE, produce
19848 *<retval> = fncall.part ().
19849 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
19851 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19853 * config/arm/neon.md (UNSPEC_VAND): Delete.
19854 (UNSPEC_VBIC): Delete.
19855 (UNSPEC_VCLZ): Delete.
19856 (UNSPEC_VCNT): Delete.
19857 (UNSPEC_VEOR): Delete.
19858 (UNSPEC_VORN): Delete.
19859 (UNSPEC_VORR): Delete.
19860 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
19861 core registers too.
19862 (anddi3_neon): Likewise.
19863 (orndi3_neon): Likewise.
19864 (bicdi3_neon): Likewise.
19865 (xordi3_neon): Likewise.
19866 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
19867 rid of unspec and handle unused operand.
19868 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
19869 * config/arm/predicates.md (imm_for_neon_logic_operand):
19870 Require TARGET_NEON.
19871 (imm_for_neon_inv_logic_operand): Likewise.
19872 * config/arm/arm.md (define_split for logical_binary_operator):
19873 Disable for NEON registers.
19874 (anddi3): Add new define_expand, and rename the insn. Disable
19875 this insn for NEON, where anddi3_neon now applies.
19876 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
19877 (iordi3): As for anddi3.
19878 (xordi3): Likewise.
19879 * config/arm/neon.ml (Vand): Split DImode variants and mark them
19880 as No_op to disable testing for exact instruction match.
19885 * config/arm/arm_neon.h: Regenerated.
19886 * doc/arm-neon-intrinsics.texi: Regenerated.
19888 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
19890 * expr.h (emit_stack_probe): Declare.
19891 * explow.c (emit_stack_probe): Make global.
19892 (anti_adjust_stack_and_probe): Fix comments.
19893 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
19894 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19895 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
19896 * config/sparc/sparc.c: Include except.h.
19897 (sparc_emit_probe_stack_range): New function.
19898 (output_probe_stack_range): Likewise.
19899 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
19900 built-in stack checking is enabled.
19901 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
19902 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
19903 (probe_stack_range): New insn.
19905 2010-07-02 Richard Guenther <rguenther@suse.de>
19908 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
19909 for argument alignment.
19911 2010-07-02 Jan Hubicka <jh@suse.cz>
19913 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
19914 walk backwards from entry_bb to check only those basic block of header
19915 that might lead to execution of split part.
19916 (consider_split) ... here.
19917 (find_return_bb): Allow assignment in return BB.
19918 (find_retval): New.
19919 (split_function): Fix name of cloned function; take care of updating
19920 return value in return_bb containing move.
19922 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
19925 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
19926 used variable insn.
19928 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
19930 * implicit-zee.c (combine_reaching_defs): Fix long lines.
19931 (is_set_with_extension_DI): Delete.
19932 (struct zero_extend_info): New structure.
19933 (add_removable_zero_extend): New function.
19934 (find_removable_zero_extends): Use note_stores to find SETs.
19935 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
19937 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
19939 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
19940 is_miss_rate_acceptable. Pull total_positions computation
19941 out of the loops. Early return if miss_positions exceeds
19942 the acceptable threshold.
19943 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
19944 is_miss_rate_acceptable after renaming of compute_miss_rate.
19946 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
19948 PR middle-end/44576
19949 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
19950 of 1000) for miss rate if the address diference is greater than or
19951 equal to the cache line size (the two reference will never hit the
19954 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
19957 * config/arm/arm-modes.def (CC_NOTB): New mode.
19958 * config/arm/arm.c (get_arm_condition_code): Handle it.
19959 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
19960 * config/arm/arm.md (subsi3_compare0_c): New pattern.
19961 (compare_scc): Now a define_and_split. Add a number of extra
19962 splitters before it.
19965 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
19967 (arm_rtx_costs_1): Likewise.
19968 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
19969 * config/arm/arm.md (is_arch6): New attribute.
19970 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
19971 extendqisi2): Tighten the code somewhat, avoiding invalid
19972 RTL to occur in the expander patterns.
19973 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
19974 (thumb1_zero_extendhisi2_v6): Delete.
19975 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
19976 (thumb1_extendhisi2_v6): Delete.
19977 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
19978 (thumb1_extendqisi2_v6): Delete.
19979 (zero_extendhisi2 for register input splitter): New.
19980 (zero_extendqisi2 for register input splitter): New.
19981 (thumb1_extendhisi2 for register input splitter): New.
19982 (extendhisi2 for register input splitter): New.
19983 (extendqisi2 for register input splitter): New.
19984 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
19985 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
19986 and add support for a register alternative requiring a split.
19987 (thumb1_zero_extendqisi2): Likewise.
19988 (arm_zero_extendqisi2): Likewise.
19989 (arm_extendhisi2): Likewise.
19990 (arm_extendqisi2): Likewise.
19992 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
19994 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
19995 instead of an unspec.
19996 (neon_expand_vector_init): Likewise.
19997 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
19998 (UNSPEC_VDUP_LANE): Delete.
19999 (UNSPEC VDUP_N): Delete.
20000 (UNSPEC_VGET_HIGH): Delete.
20001 (UNSPEC_VGET_LANE): Delete.
20002 (UNSPEC_VGET_LOW): Delete.
20003 (UNSPEC_VMVN): Delete.
20004 (UNSPEC_VSET_LANE): Delete.
20005 (V_double_vector_mode): New.
20006 (vec_set<mode>_internal): Make code emitted match that for the
20007 corresponding intrinsics.
20008 (vec_setv2di_internal): Likewise.
20009 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
20010 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
20011 (neon_vset_lane<mode>): Combine double and quad patterns and
20012 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
20013 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
20014 (neon_vdup_n<mode>): Rewrite RTL without unspec.
20015 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
20016 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
20017 with neon_vdup_lanev2di, adjusting the pattern from the latter
20018 to be predicable for consistency.
20019 (neon_vdup_lane<mode>_internal): New.
20020 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
20021 to avoid using an unspec.
20022 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
20023 (neon_vdup_lanev2di): Turn into a define_expand.
20024 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
20025 (neon_vget_high<mode>): Replace with....
20026 (neon_vget_highv16qi): New pattern using canonical RTL.
20027 (neon_vget_highv8hi): Likewise.
20028 (neon_vget_highv4si): Likewise.
20029 (neon_vget_highv4sf): Likewise.
20030 (neon_vget_highv2di): Likewise.
20031 (neon_vget_low<mode>): Replace with....
20032 (neon_vget_lowv16qi): New pattern using canonical RTL.
20033 (neon_vget_lowv8hi): Likewise.
20034 (neon_vget_lowv4si): Likewise.
20035 (neon_vget_lowv4sf): Likewise.
20036 (neon_vget_lowv2di): Likewise.
20038 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
20039 test for this emitting vmov.
20040 (Vset_lane): Likewise.
20041 (Vdup_n): Likewise.
20042 (Vmov_n): Likewise.
20044 * doc/arm-neon-intrinsics.texi: Regenerated.
20046 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
20048 * config/arm/neon.md (vec_extractv2di): Correct error in register
20049 numbering to reconcile with neon_vget_lanev2di.
20051 2010-07-02 Richard Guenther <rguenther@suse.de>
20053 * tree-ssa-structalias.c (pt_solution_set_var): New function.
20054 * tree-ssa-alias.h (pt_solution_set_var): Declare.
20055 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
20056 points-to information.
20058 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
20060 * config/s390/s390.c (override_options): Adopt prefetching
20061 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
20063 2010-07-02 Jan Hubicka <jh@suse.cz>
20065 * df-problems.c (df_kill_notes): Do not collect dead notes.
20066 (df_set_note): Just call add_reg_note.
20067 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
20068 df_create_unused_note): Do not deal with lists of old notes.
20069 (df_note_bb_compute): Likewise.
20071 2010-07-02 Richard Guenther <rguenther@suse.de>
20073 * tree-ssa-structalias.c (find_func_aliases): Handle
20074 pointer alignment via BIT_AND_EXPR.
20075 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
20077 2010-07-02 Richard Guenther <rguenther@suse.de>
20079 * tree-data-ref.c (initialize_data_dependence_relation): Handle
20080 mismatching number of dimensions properly.
20082 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20085 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
20086 (lo_sum (high ...) ...) patterns generated by earlier passes.
20088 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20090 * doc/install.texi (Prerequisites): Document Perl requirement on
20092 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
20094 2010-07-02 Richard Guenther <rguenther@suse.de>
20096 PR middle-end/44777
20097 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
20099 2010-07-02 Jan Hubicka <jh@suse.cz>
20101 PR middle-end/44706
20102 * predict.c (predict_paths_for_bb): Handle case when control dependence
20103 BB has only abnormal edges.
20105 2010-07-02 Richard Guenther <rguenther@suse.de>
20107 PR tree-optimization/44748
20108 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
20109 the embedded conversion in MEM_REFs.
20111 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
20113 * reload.c: Include toplev.h.
20114 * recog.c: Likewise.
20115 * Makefile.in: Adjust dependencies.
20117 2010-07-01 Jakub Jelinek <jakub@redhat.com>
20120 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
20121 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
20123 2010-07-01 Richard Guenther <rguenther@suse.de>
20125 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
20128 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
20131 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
20132 Fix argument types.
20134 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
20137 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20138 Make sure operand 0 dies.
20140 2010-07-01 Richard Guenther <rguenther@suse.de>
20142 PR middle-end/42834
20143 PR middle-end/44468
20144 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
20145 * doc/generic.texi (References to storage): Document MEM_REF.
20146 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
20147 (print_call_name): Likewise.
20148 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
20149 (build_simple_mem_ref_loc): New function.
20150 (mem_ref_offset): Likewise.
20151 * tree.h (build_simple_mem_ref_loc): Declare.
20152 (build_simple_mem_ref): Define.
20153 (mem_ref_offset): Declare.
20154 * fold-const.c: Include tree-flow.h.
20155 (operand_equal_p): Handle MEM_REF.
20156 (build_fold_addr_expr_with_type_loc): Likewise.
20157 (fold_comparison): Likewise.
20158 (fold_unary_loc): Fold
20159 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
20160 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
20161 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
20162 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
20163 (ptr_deref_may_alias_ref_p_1): Likewise.
20164 (ao_ref_base_alias_set): Properly differentiate base object for
20166 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
20167 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
20168 (indirect_refs_may_alias_p): Likewise.
20169 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
20171 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
20172 (call_may_clobber_ref_p_1): Likewise.
20173 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
20174 * expr.c (expand_assignment): Handle MEM_REF.
20175 (store_expr): Handle MEM_REFs from STRING_CSTs.
20176 (store_field): If expanding a MEM_REF of a non-addressable
20177 decl use bitfield operations.
20178 (get_inner_reference): Handle MEM_REF.
20179 (expand_expr_addr_expr_1): Likewise.
20180 (expand_expr_real_1): Likewise.
20181 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
20182 * alias.c (ao_ref_from_mem): Handle MEM_REF.
20183 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
20184 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
20185 (dr_analyze_indices): Likewise.
20186 (dr_analyze_alias): Likewise.
20187 (object_address_invariant_in_loop_p): Likewise.
20188 * gimplify.c (mark_addressable): Handle MEM_REF.
20189 (gimplify_cond_expr): Build MEM_REFs.
20190 (gimplify_modify_expr_to_memcpy): Likewise.
20191 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
20192 (gimple_fold_indirect_ref): Adjust.
20193 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
20194 * tree.def (MEM_REF): New tree code.
20195 * tree-dfa.c: Include toplev.h.
20196 (get_ref_base_and_extent): Handle MEM_REF.
20197 (get_addr_base_and_unit_offset): New function.
20198 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
20199 * gimple-fold.c (may_propagate_address_into_dereference): Handle
20201 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
20202 accesses if the array has just one dimension. Remove always true
20203 parameter. Do not require type compatibility here.
20204 (maybe_fold_offset_to_component_ref): Remove.
20205 (maybe_fold_stmt_indirect): Remove.
20206 (maybe_fold_reference): Remove INDIRECT_REF handling.
20207 Fold back to non-MEM_REF.
20208 (maybe_fold_offset_to_address): Simplify. Deal with type
20210 (maybe_fold_reference): Likewise.
20211 (maybe_fold_stmt_addition): Likewise. Also handle
20212 &ARRAY + I in addition to &ARRAY[0] + I.
20213 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
20214 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
20215 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
20216 * tree-ssa.c (useless_type_conversion_p): Make most pointer
20217 conversions useless.
20218 (warn_uninitialized_var): Handle MEM_REF.
20219 (maybe_rewrite_mem_ref_base): New function.
20220 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
20222 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
20223 INDIRECT_REF handling.
20224 (copy_tree_body_r): Handle MEM_REF.
20225 * gimple.c (is_gimple_addressable): Adjust.
20226 (is_gimple_address): Likewise.
20227 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
20228 invariant base are invariant.
20229 (is_gimple_min_lval): Adjust.
20230 (is_gimple_mem_ref_addr): New function.
20231 (get_base_address): Handle MEM_REF.
20232 (count_ptr_derefs): Likewise.
20233 (get_base_loadstore): Likewise.
20234 * gimple.h (is_gimple_mem_ref_addr): Declare.
20235 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
20236 * tree-cfg.c (verify_address): New function, split out from ...
20237 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
20238 the address operand of MEM_REFs. Verify MEM_REFs. Reject
20240 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
20241 INDIRECT_REF. Allow conversions.
20242 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
20243 a register does not change its size.
20244 (verify_types_in_gimple_reference): Verify MEM_REF.
20245 (verify_gimple_assign_single): Disallow INDIRECT_REF.
20247 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
20249 (mark_address_taken): Handle MEM_REF.
20250 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
20251 (get_asm_expr_operands): Pass opf_not_non_addressable.
20252 (get_expr_operands): Handle opf_[not_]non_addressable.
20253 Handle MEM_REF. Remove INDIRECT_REF handling.
20254 * tree-vrp.c (check_array_ref): Handle MEM_REF.
20255 (search_for_addr_array): Likewise.
20256 (check_array_bounds): Likewise.
20257 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
20258 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
20259 (ref_always_accessed_p): Likewise.
20260 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
20261 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
20263 * cgraphbuild.c (mark_load): Properly check for NULL result
20264 from get_base_address.
20265 (mark_store): Likewise.
20266 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
20267 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
20268 handling for MEM_REF.
20269 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
20270 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
20271 * builtins.c (stabilize_va_list_loc): Use the function ABI
20272 valist type if we couldn't canonicalize the argument type.
20273 Always dereference with the canonical va-list type.
20274 (maybe_emit_free_warning): Handle MEM_REF.
20275 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
20277 * builtins.c (fold_builtin_memory_op): Use ref-all types
20278 for all memcpy foldings.
20279 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
20280 (build_outer_var_ref): Likewise.
20281 (scan_omp_1_op): Likewise.
20282 (lower_rec_input_clauses): Likewise.
20283 (lower_lastprivate_clauses): Likewise.
20284 (lower_reduction_clauses): Likewise.
20285 (lower_copyprivate_clauses): Likewise.
20286 (expand_omp_atomic_pipeline): Likewise.
20287 (expand_omp_atomic_mutex): Likewise.
20288 (create_task_copyfn): Likewise.
20289 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
20290 Remove old union trick. Initialize constant offsets.
20291 (ao_ref_init_from_vn_reference): Likewise. Do not handle
20292 INDIRECT_REF. Init base_alias_set properly.
20293 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
20294 (vn_reference_fold_indirect): Adjust for MEM_REFs.
20295 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
20297 (may_insert): Remove.
20298 (visit_reference_op_load): Do not test may_insert.
20299 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
20300 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
20301 a field to store the constant offset this op applies.
20302 (run_scc_vn): Adjust prototype.
20303 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
20304 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
20305 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
20306 bother about volatile qualifiers on pointers.
20307 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
20308 * tree-ssa-loop-ivopts.c
20309 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
20310 (strip_offset_1): Likewise.
20311 (find_interesting_uses_address): Replace INDIRECT_REF handling with
20313 (get_computation_cost_at): Likewise.
20314 * ipa-pure-const.c (check_op): Handle MEM_REF.
20315 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
20316 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
20318 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
20319 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
20320 (eliminate_local_variables_1): Likewise.
20321 (create_call_for_reduction_1): Likewise.
20322 (create_loads_for_reductions): Likewise.
20323 (create_loads_and_stores_for_name): Likewise.
20324 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
20325 (ssa_accessed_in_tree): Handle MEM_REF.
20326 (ssa_accessed_in_assign_rhs): Likewise.
20327 (update_type_size): Likewise.
20328 (analyze_accesses_for_call_stmt): Likewise.
20329 (analyze_accesses_for_assign_stmt): Likewise.
20330 (transform_access_sites): Likewise.
20331 (transform_allocation_sites): Likewise.
20332 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
20333 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
20334 not handle INDIRECT_REF.
20335 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
20336 (cond_store_replacement): Likewise.
20337 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
20338 MEM_REF, no not handle INDIRECT_REFs.
20339 (insert_into_preds_of_block): Properly initialize avail.
20340 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
20341 for ARRAY_REFs. Properly handle reference lookups that
20342 require a bit re-interpretation.
20343 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
20344 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
20345 (build_ref_for_offset_1): Remove.
20346 (build_ref_for_offset): Build MEM_REFs.
20347 (gate_intra_sra): Disable for now.
20348 (sra_ipa_modify_expr): Handle MEM_REF.
20349 (ipa_early_sra_gate): Disable for now.
20350 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
20352 (disqualify_base_of_expr): Likewise.
20353 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
20355 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
20356 Use mem_ref_offset. Remove bogus folding.
20357 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
20358 (make_fancy_name_1): Add support for MEM_REF.
20359 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
20360 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
20361 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
20362 (compute_complex_ancestor_jump_func): Likewise.
20363 (ipa_analyze_virtual_call_uses): Likewise.
20364 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
20365 INDIRECT_REF folding with more generalized MEM_REF folding.
20366 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
20367 (forward_propagate_addr_into_variable_array_index): Also handle
20368 &ARRAY + I in addition to &ARRAY[0] + I.
20369 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
20370 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
20371 creates assignments with overlap.
20372 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
20373 (get_frame_field): Likewise.
20374 (get_nonlocal_debug_decl): Likewise.
20375 (convert_nonlocal_reference_op): Likewise.
20376 (struct nesting_info): Add mem_refs pointer-set.
20377 (create_nesting_tree): Allocate it.
20378 (convert_local_reference_op): Insert to be folded mem-refs.
20379 (fold_mem_refs): New function.
20380 (finalize_nesting_tree_1): Perform defered folding of mem-refs
20381 (free_nesting_tree): Free the pointer-set.
20382 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
20383 (vectorizable_load): Likewise.
20384 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
20385 (propagate_with_phi): Likewise.
20386 * tree-object-size.c (addr_object_size): Handle MEM_REFs
20387 instead of INDIRECT_REFs.
20388 (compute_object_offset): Handle MEM_REF.
20389 (plus_stmt_object_size): Handle MEM_REF.
20390 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
20392 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
20393 (symbol_marked_for_renaming): Likewise.
20394 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
20395 (fold-const.o): Add $(TREE_FLOW_H).
20396 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
20397 (find_func_clobbers): Likewise.
20398 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
20399 (decompose_access): Likewise.
20400 (replace_field_acc): Likewise.
20401 (replace_field_access_stmt): Likewise.
20402 (insert_new_var_in_stmt): Likewise.
20403 (get_stmt_accesses): Likewise.
20404 (reorg_structs_drive): Disable.
20405 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
20406 (ix86_canonical_va_list_type): Likewise.
20408 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20411 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
20412 * target.def (struct gcc_target): Replace enum reg_class with
20413 reg_class_t in hook argument / return types.
20414 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
20415 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
20416 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
20417 * targhooks.h (default_branch_target_register_class): Likewise.
20418 (default_ira_cover_classes, default_secondary_reload): Likewise.
20419 (default_memory_move_cost, default_register_move_cost): Likewise.
20420 * targhooks.c (default_branch_target_register_class): Likewise.
20421 (default_ira_cover_classes, default_secondary_reload): Likewise.
20422 (default_memory_move_cost, default_register_move_cost): Likewise.
20423 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
20424 * bt-load.c (branch_target_load_optimize): Likewise.
20425 * ira.c (setup_cover_and_important_classes): Likewise.
20426 * ira-costs.c (copy_cost): Likewise.
20427 * reload1.c (emit_input_reload_insns): Likewise.
20428 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
20429 * config/frv/frv.c (frv_secondary_reload): Likewise.
20430 * config/s390/s390.c (s390_secondary_reload): Likewise.
20431 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
20432 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
20433 (ix86_register_move_cost): Likewise.
20434 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
20435 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
20436 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
20437 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
20438 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
20439 (rs6000_ira_cover_classes): Likewise.
20440 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
20441 * config/picochip/picochip-protos.h (picochip_secondary_reload):
20443 * config/pa/pa.c (pa_secondary_reload): Likewise.
20444 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
20445 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
20446 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
20447 * doc/tm.texi: Regenerate.
20449 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
20451 PR bootstrrap/44726
20452 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
20454 (build_alias_set_optimal_p): Likewise.
20455 (build_base_obj_set_for_drs): Likewise.
20457 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
20459 * target.def: Remove comment about licensing problems of function
20462 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
20463 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
20464 * doc/tm.texi: Regenerate.
20466 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
20467 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
20469 * target.def (enum_va_list_p): Use DEFHOOK.
20470 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
20471 Rename ptype to ptree.
20472 * doc/tm.texi: Regenerate.
20474 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
20475 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
20476 * doc/tm.texi: Regenerate.
20478 * target.def (memory_move_cost): Use DEFHOOK.
20479 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
20480 Rename regclass AKA class to rclass.
20481 * doc/tm.texi: Regenerate.
20483 * target.def (pragma_parse): Use DEFHOOK.
20484 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
20485 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
20486 * doc/tm.texi: Regenerate.
20488 * target.def (pass_by_reference): Use DEFHOOK.
20489 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
20490 * doc/tm.texi: Regenerate.
20492 * target.def (resolve_overloaded_builtin): Rename params to arglist.
20494 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
20495 * doc/tm.texi: Regenerate.
20497 * target.def (return_pops_args): Use DEFHOOK.
20498 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
20499 Rename stack-size to size.
20500 * doc/tm.texi: Regenerate.
20502 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
20503 last-sched_cycle to last_clock, cur_cycle to clock.
20504 * doc/tm.texi.in: Use @hook.
20505 * doc/tm.texi: Regenerate.
20507 * target.def (print_operand, print_operand_address): Update comment.
20508 (print_operand_punct_valid_p): Likewise.
20510 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20512 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
20514 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
20515 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
20516 * rtl-error.h: New.
20517 * regrename.c: Do not include toplev.h. Include rtl-error.h.
20518 * rtl-error.c: Likewise.
20519 * reload.c: Likewise.
20520 * recog.c: Likewise.
20521 * sel-sched.c: Likewise.
20522 * function.c: Likewise.
20523 * reg-stack.c: Likewise.
20524 * cfgrtl.c: Likewise.
20525 * reload1.c: Likewise.
20526 * final.c: Include rtl-error.
20527 * Makefile.in: Adjust dependencies.
20529 2010-06-30 Jan Hubicka <jh@suse.cz>
20531 PR middle-end/PR44706
20532 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
20533 to return the value.
20535 2010-06-30 Michael Matz <matz@suse.de>
20538 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
20539 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
20540 a gimple reg, attach the original VDEF to the last store in the
20543 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
20546 * config/darwin.c (darwin_override_options): Use renamed
20547 targetm.asm_out.emit_unwind_label.
20549 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20551 PR tree-optimization/39799
20552 * tree-inline.c (remap_ssa_name): Initialize variable only if
20553 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
20555 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
20557 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
20559 2010-06-30 Richard Guenther <rguenther@suse.de>
20562 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
20563 against oscillation with reverse peephole2.
20565 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
20568 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20571 2010-06-30 Nick Clifton <nickc@redhat.com>
20573 * config/rx/rx-modes.def: New file.
20574 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
20575 (CC_REGNUM): Define.
20576 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
20578 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
20579 (SELECT_CC_MODE): Define.
20580 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
20581 (reg:CC CC_REG) instead of (cc0).
20582 (attr "cc"): Delete.
20583 (cbranchsi4): Do not split compare and branch here. Instead move
20585 (cbranchsi4_<code>): ... here. New patterns.
20586 (cmpsi): Call rx-compare_redundant to find out if it is necessary
20587 to emit the compare instruction.
20588 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
20590 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
20591 FIRST_PSEUDO_REGNUM.
20592 (rx_expand_prologue, rx_expand_epilogue): Likewise.
20593 (rx_notice_update_cc): Delete.
20594 (rx_cc_modes_compatible): New function.
20595 (flags_needed_for_conditional): New function.
20596 (flags_from_mode): New function.
20597 (rx_compare_redundant): New function - scans backwards through
20598 insn list to find out if condition flags are already set correctly.
20599 (TARGET_CC_MODES_COMPATIBLE): Define.
20600 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
20602 * config/rx/rx.h (BRANCH_COST): Define.
20603 (REGISTER_MOVE_COST): Define.
20604 * config/rx/predicates (rx_source_operand): Allow all constant types.
20605 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
20606 (tstsi4): New pattern.
20607 * config/rx/rx.c (rx_memory_move_cost): Define.
20608 (TARGET_MEMORY_MOVE_COST): Define.
20610 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
20612 * tree.h (block_may_fallthru): Declare here.
20613 * tree-flow.h (block_may_fallthru): Do not declare here.
20614 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
20616 * Makefile.in (c-typeck.o): Update dependencies.
20618 2010-06-30 Jakub Jelinek <jakub@redhat.com>
20621 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
20622 * cselib.c (cfa_base_preserved_regno): New static variable.
20623 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
20624 of REGNO (cfa_base_preserved_val->locs->loc).
20625 (cselib_preserve_cfa_base_value): Add regno argument, set
20626 cfa_base_preserved_regno to it.
20627 (cselib_invalidate_regno): Allow removal of registers other than
20628 cfa_base_preserved_regno from cfa_base_preserved_val.
20629 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
20630 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
20631 of MEM addresses, if not on LHS.
20632 (reverse_op): Don't add reverse ops for cfa_base_rtx.
20633 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
20635 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
20637 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
20639 (peep2_buf_position): New static function.
20640 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
20641 peephole2_optimize): Use it.
20642 (peep2_attempt, peep2_update_life): New static functions, broken out
20643 of peephole2_optimize.
20644 (peep2_fill_buffer): New static function.
20645 (peephole2_optimize): Change the main loop to try to fill the buffer
20646 with the maximum number of insns before matching them against
20647 peepholes. Use a forward scan. Remove special case for targets with
20648 conditional execution.
20649 * genrecog.c (change_state): Delete dead code.
20650 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
20651 Rewrite so as not to expect the second insn to have had a peephole
20654 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20656 * genhooks.c (emit_findices): Cast field precision to int.
20657 (emit_documentation): Likewise.
20659 2010-06-29 Jakub Jelinek <jakub@redhat.com>
20661 PR tree-optimization/43801
20662 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
20663 if old_decl was DECL_ONE_ONLY.
20666 * dwarf2out.c (add_accessibility_attribute): New function.
20667 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
20668 instead of adding DW_AT_accessibility manually.
20669 (gen_enumeration_type_die, gen_struct_or_union_type_die,
20670 gen_typedef_die): Use it.
20672 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20674 * vmsdbgout.c (full_name): Just output the file name if not native.
20676 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20678 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
20679 (funcnam_table): New static table.
20680 (funcnum_table): New static table.
20681 (write_rtnbeg): Write value saved in funcnum_table.
20682 (write_rtnend): Write value saved in funcnum_table.
20683 (vmsdbgout_begin_function): Save current function info in
20684 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
20685 (vmsdbgout_finish): Iterate over funcnum_table.
20687 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20689 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
20690 (vmsdbgout_type_decl): Declare
20691 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
20692 (FUNC_EPILOGUE_LABEL): New macro
20693 (vmsdbgout_begin_epilogue): New function.
20694 (vmsdbgout_type_decl): New function.
20696 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20698 * vmsdbg.h: Update copyright.
20700 2010-06-29 Douglas B Rupp <rupp@gnat.com>
20702 * vmsdbg.h (DST_K_TBG): New DST constant.
20703 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
20704 (write_modbeg): Cast module_language to avoid warning.
20705 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
20707 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20710 * target.def, doc/tm.texi.in, genhooks.c: New files.
20711 * target.h: Instead of defining individual hook members,
20712 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
20713 include target.def.
20714 * target-def.h: Instead of defining individual hook initializers,
20715 include target-hooks-def.h.
20716 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
20717 targetm.live_on_entry -> targetm.extra_live_on_entry
20718 targetm.sched.md_finish ->targetm.sched.finish
20719 targetm.sched.md_init -> targetm.sched.init
20720 targetm.sched.md_init_global -> targetm.sched.init_global
20721 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
20722 targetm.asm_out.except_table_label ->
20723 targetm.asm_out.emit_except_table_label
20724 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
20725 targetm.target_help -> targetm.help
20726 targetm.vectorize.builtin_support_vector_misalignment ->
20727 targetm.vectorize.support_vector_misalignment
20728 targetm.file_start_app_off -> targetm.asm_file_start_app_off
20729 targetm.file_start_file_directive ->
20730 targetm.asm_file_start_file_directive
20731 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
20732 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
20733 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
20734 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
20735 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
20736 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
20737 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
20738 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
20739 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
20740 * Makefile.in (TARGET_H): Depend on target.def.
20741 (TARGET_DEF_H): Depend on target-hooks-def.h.
20742 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
20743 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
20744 * doc/tm.texi: Regenerate.
20746 * Makefile.in (s-tm-texi): Remove stray tab / rule.
20748 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
20749 (targetm.sched.init): Likewise.
20751 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20754 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
20755 (function_arg_advance_32): Const-ify TYPE parameter.
20756 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
20757 (ix86_function_arg_advance): Change type of NAMED to bool.
20758 (function_arg_32): Const-ify CUM and TYPE parameters.
20759 (function_arg_64): Likewise. Change type of NAMED to bool.
20760 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
20762 (ix86_function_arg): Change type of NAMED to bool.
20763 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
20764 last argument as a bool.
20766 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
20768 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
20769 (OVERRIDE_OPTIONS): Add note of obsolescence.
20770 Replace references with references to TARGET_OPTION_OVERRIDE.
20771 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
20773 * targhooks.c (default_target_option_override): New function.
20774 * targhooks.h (default_target_option_override): Declare.
20775 * target.h (struct gcc_target): Add override member to
20776 target_option member.
20777 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
20778 targetm.target_option.override call.
20779 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
20780 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
20782 2010-06-29 Jan Hubicka <jh@suse.cz>
20784 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
20786 2010-06-29 Jan Hubicka <jh@suse.cz>
20788 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
20790 (rebuild_frequencies): New function.
20791 * predict.h (rebuild_frequencies): Declare.
20792 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
20793 entry block and edge reaching new_entry.
20794 (tree_function_versioning): When doing partial cloning, rebuild
20795 frequencies when done.
20796 * passes.c (execute_function_todo): Use rebild_frequencies.
20798 2010-06-29 Richard Guenther <rguenther@suse.de>
20800 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
20801 * tree-flow.h (enum noalias_state): Remove.
20802 (struct var_ann_d): Remove noalias_state member.
20804 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
20807 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
20808 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
20809 (maddhidi4): Likewise.
20811 Revert parts of the change for PR25130.
20812 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
20815 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20817 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
20818 targetm.calls.function_incoming_arg, and
20819 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
20820 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
20821 * target.h (struct gcc_target): Add function_arg_advance,
20822 function_arg, and function_incoming_arg fields.
20823 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
20824 (TARGET_FUNCTION_INCOMING_ARG): Define.
20825 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
20826 and TARGET_FUNCTION_INCOMING_ARG.
20827 * targhooks.h (default_function_arg_advance): Declare.
20828 (default_function_arg, default_function_incoming_arg): Declare.
20829 * targhooks.c (default_function_arg_advance): New function.
20830 (default_function_arg, default_function_incoming_arg): New function.
20831 * config/i386/i386.c (function_arg_advance): Rename to...
20832 (ix86_function_arg_advance): ...this. Make static.
20833 (function_arg): Rename to...
20834 (ix86_function_arg): ...this. Make static.
20835 (TARGET_FUNCTION_ARG_ADVANCE): Define.
20836 (TARGET_FUNCTION_ARG): Define.
20837 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
20838 (FUNCTION_ARG): Delete.
20839 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
20840 (function_arg): Delete prototype.
20842 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
20844 * reginfo.c (init_reg_sets_1): Adjust comments.
20845 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
20846 * calls.c (prepare_call_address): Likewise.
20847 (emit_call_1): Use targetm.calls.return_pops_args.
20848 (expand_call): Likewise.
20849 * function.c (assign_parms): Likewise.
20850 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
20851 * target.h (struct gcc_target) [struct calls]: Add
20852 return_pops_args field.
20853 * targhooks.h (default_return_pops_args): Declare.
20854 * targhooks.c (default_return_pops_args): Define.
20855 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
20856 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
20857 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
20858 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
20860 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
20861 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
20862 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
20863 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
20864 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
20865 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
20866 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
20867 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
20868 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
20869 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
20870 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
20871 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
20872 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
20873 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
20874 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
20875 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
20876 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
20877 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
20878 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
20879 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
20880 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
20881 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
20882 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
20883 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
20884 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
20885 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
20886 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
20887 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
20888 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
20889 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
20890 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
20891 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
20892 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
20893 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
20894 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
20895 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
20896 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
20897 * config/i386/i386.c (ix86_return_pops_args): Make static.
20898 Constify arguments.
20899 (TARGET_RETURN_POPS_ARGS): Define.
20900 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
20901 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
20902 (TARGET_RETURN_POPS_ARGS): Define.
20903 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
20904 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
20905 (TARGET_RETURN_POPS_ARGS): Define.
20907 2010-06-29 Richard Guenther <rguenther@suse.de>
20909 PR middle-end/44667
20910 * tree-inline.c (initialize_inlined_parameters): Make sure
20911 to remap the inlined parameter variable substitutions types.
20913 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
20915 PR rtl-optimization/44659
20916 * combine.c (make_compound_operation) <SUBREG>: Do not return the
20917 result of force_to_mode if it partially re-expanded the compound.
20919 2010-06-28 Jan Hubicka <jh@suse.cz>
20921 PR middle-end/44671
20922 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
20925 2010-06-28 Anatoly Sokolov <aesok@post.ru>
20927 * double-int.h (force_fit_type_double): Remove declaration.
20928 * double-int.c (force_fit_type_double): Move to tree.c.
20929 * tree.h (force_fit_type_double): Declare.
20930 * tree.h (force_fit_type_double): Moved from double-int.c. Use
20931 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
20932 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
20933 * convert.c (convert_to_pointer): Adjust call to
20934 force_fit_type_double.
20935 * tree-vrp.c (extract_range_from_assert,
20936 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
20937 * fold-const.c: Update comment.
20938 (int_const_binop, fold_convert_const_int_from_int,
20939 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
20940 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
20941 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
20942 round_up_loc): Adjust call to force_fit_type_double.
20944 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20946 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
20948 2010-06-28 Martin Jambor <mjambor@suse.cz>
20950 * tree-sra.c (convert_callers): New parameter, change fndecls of
20952 (modify_function): Pass the old decl to convert_callers.
20954 2010-06-28 Martin Jambor <mjambor@suse.cz>
20956 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
20957 ipa_check_create_node_params and ipa_initialize_node_params with
20958 checking asserts they are not necessary.
20960 2010-06-28 Jan Hubicka <jh@suse.cz>
20962 PR tree-optimization/44687
20963 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
20965 2010-06-28 Martin Jambor <mjambor@suse.cz>
20968 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
20969 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
20970 instead of BINFO_BASE_BINFO.
20972 2010-06-28 Michael Matz <matz@suse.de>
20974 PR middle-end/44592
20975 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
20976 proper VDEF chain for intermediate stores in the sequence.
20978 2010-06-28 Jan Hubicka <jh@suse.cz>
20980 PR tree-optimization/44357
20981 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
20982 uninlinable functions.
20984 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20986 * config.gcc (powerpc*-*-*): Handle titan.
20987 * config/rs6000/rs6000.c (titan_cost): New costs.
20988 (rs6000_override_options): Add "titan" to processor_target_table.
20989 Add Titan to branch alignment logic.
20990 Correctly set rs6000_cost for titan.
20991 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
20992 * config/rs6000/titan.md: New file.
20993 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
20995 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
20997 * tree-browser.c (TB_history_stack): Convert to a VEC.
20998 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
20999 (TB_history_prev): Likewise.
21001 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
21003 * vec.h (vec_heap_free): Add parentheses around free.
21005 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
21007 * system.h: Poison GCC_EXCEPT_H for front-end files.
21009 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
21011 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
21012 Define to NULL by default.
21013 * except.h: Define GCC_EXCEPT_H.
21014 (doing_eh): Remove prototype.
21015 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
21016 (lang_protect_cleanup_actions): Remove.
21017 * except.c (lang_protect_cleanup_actions): Remove.
21018 (doing_eh): Remove.
21019 (gen_eh_region): Don't check doing_eh here.
21020 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
21021 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
21022 instead of lang_protect_cleanup_actions.
21023 * omp-low.c (maybe_catch_exception): Likewise.
21024 * Makefile.in: Update dependencies.
21026 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
21028 * cgraph.h (struct varpool_node): new used_from_object_file flag.
21029 (struct cgraph_local_info): new used_from_object_file flag.
21030 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
21031 (cgraph_clone_node): initialize used_from_object_file.
21032 (cgraph_create_virtual_clone): initialize used_from_object_file.
21033 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
21034 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
21035 when compiling with -fwhole-program.
21036 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
21038 * ipa.c (function_and_variable_visibility): Set externally_visible
21039 flag of varpool_node if used_from_object_file flag is set.
21040 (cgraph_externally_visible_p): check used_from_object_file flag.
21041 * doc/invoke.texi (-fwhole-program option): Change description of
21042 externally_visible attribute accordingly.
21043 * doc/extend.texi (externally_visible): Ditto.
21045 2010-06-27 Jan Hubicka <jh@suse.cz>
21047 * params.def (max-inline-insns-auto): Default to 40.
21048 * doc/invoke.texi (max-inline-insns-auto): Document the change.
21050 2010-06-27 Jan Hubicka <jh@suse.cz>
21052 PR middle-end/44671
21053 PR middle-end/44686
21054 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
21056 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
21057 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
21059 2010-06-27 Anatoly Sokolov <aesok@post.ru>
21061 * target.h (struct gcc_target): Add register_move_cost field.
21062 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
21063 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
21064 * targhooks.c (default_register_move_cost): New function.
21065 * targhooks.h (default_register_move_cost): Declare function.
21066 * defaults.h (REGISTER_MOVE_COST): Delete.
21067 * ira-int.h (ira_register_move_cost): Update comment.
21068 * ira.c (ira_register_move_cost): Update comment.
21069 * reload.h (register_move_cost): Declare.
21070 * reginfo.c (register_move_cost): New function.
21071 (move_cost): Update comment.
21072 (init_move_cost, memory_move_secondary_cost): Replace
21073 REGISTER_MOVE_COST with register_move_cost.
21074 * postreload.c (reload_cse_simplify_set): (Ditto.).
21075 * reload.c (find_valid_class, find_reloads): (Ditto.).
21076 * reload1.c (choose_reload_regs): (Ditto.).
21077 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
21078 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
21079 * doc/md.texi (can_create_pseudo_p): Update documentation.
21081 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21082 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21083 * config/i386/i386.h (ix86_memory_move_cost): Make static.
21084 (TARGET_MEMORY_MOVE_COST): Define.
21086 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
21087 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
21088 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
21089 (TARGET_MEMORY_MOVE_COST): Define.
21091 2010-06-27 Richard Guenther <rguenther@suse.de>
21093 PR tree-optimization/44683
21094 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
21095 false edge from the inverted condition.
21097 2010-06-27 Richard Guenther <rguenther@suse.de>
21099 PR middle-end/44684
21100 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
21101 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
21102 for register LHS. Or non-store assignments.
21104 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
21106 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
21107 (sparc_emit_set_const64): Likewise. Remove disabled code.
21108 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
21109 (sparc_emit_set_const64): Likewise.
21111 2010-06-26 Catherine Moore <clm@codesourcery.com>
21113 * config/mips/mips.md (alu_type): New attribute.
21114 (type): Infer type from alu_type.
21115 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
21116 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
21117 *subsi3_extended, negsi2, negdi2, *low<mode>,
21118 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
21119 xor<mode>3, *nor<mode>3,
21120 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
21121 *zero_extendhi_truncqi): Set alu_type instead of type.
21123 2010-06-26 Douglas B Rupp <rupp@gnat.com>
21125 * config/alpha/alpha.c (alpha_need_linkage): Adjust
21126 splay_tree_new_ggc call.
21127 (alpha_use_linkage): Likewise.
21129 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21131 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
21132 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
21133 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
21134 (static_specs): Remove switches_need_spaces.
21135 (process_command, do_self_spec): Hardcode handling "-o" instead of
21136 checking switches_need_spaces.
21137 * system.h (SWITCHES_NEED_SPACES): Poison.
21139 2010-06-26 Richard Guenther <rguenther@suse.de>
21141 PR tree-optimization/44393
21142 * tree-loop-distribution.c (generate_loops_for_partition): Fix
21143 stmt removal and VOP renaming.
21144 (generate_memset_zero): Remove redundant stmt updating.
21145 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
21146 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
21148 2010-06-26 Jan Hubicka <jh@suse.cz>
21150 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
21151 edges comming from header are equivalent.
21152 (visit_bb): Handle PHIs correctly.
21153 * tree-inline.c (copy_phis_for_bb): Be able to copy
21154 PHI from entry edge.
21155 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
21157 2010-06-26 Richard Guenther <rguenther@suse.de>
21159 PR middle-end/44674
21160 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
21161 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
21163 2010-06-26 Joseph Myers <joseph@codesourcery.com>
21165 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
21166 add_infile, alloc_switch): New.
21167 (process_command): Remove variable lang_n_infiles. Process
21168 options in a single pass. Use new functions for allocating
21169 infiles and switches arrays. Properly skip operands of
21170 -Xpreprocessor and -Xassembler.
21172 2010-06-26 Jan Hubicka <jh@suse.cz>
21174 PR middle-end/44671
21175 * cgraphunit.c (cgraph_function_versioning): Remove wrong
21176 cgraph_make_decl_local call; fix typo copying RTL data.
21178 2010-06-25 DJ Delorie <dj@redhat.com>
21180 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
21181 (m32c_output_aligned_common): Likewise.
21182 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
21183 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
21184 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
21185 (m32c_register_pragmas): Register it.
21186 * config/m32c/m32c.c (m32c_get_pragma_address): New.
21187 (m32c_insert_attributes): Set #pragma address decls volatile.
21188 (pragma_entry_eq): New.
21189 (pragma_entry_hash): New.
21190 (m32c_note_pragma_address): New.
21191 (m32c_get_pragma_address): New.
21192 (m32c_output_aligned_common): New.
21193 * doc/extend.texi: Document the new pragma.
21195 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
21197 * config/m32c/predicates.md (m32c_any_operand): Check the code
21198 instead of memory_operand so as to allow matching volatile MEMs.
21199 (m32c_nonimmediate_operand): Likewise.
21200 (mra_operand): Allow volatiles.
21202 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
21205 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
21206 address if the offset is unknown.
21208 2010-06-25 Douglas B Rupp <rupp@gnat.com>
21210 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
21211 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
21212 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
21213 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
21214 to ia64_start_function. Invoke it.
21215 * config/ia64/ia64.c (ia64_start_function): Call new function
21216 dwarf2out_vms_debug_main_pointer.
21218 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21220 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
21221 statements computing the true predicate.
21223 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21225 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
21226 to boolean_true_node.
21227 (reset_bb_predicate): New.
21228 (predicate_bbs): Call reset_bb_predicate.
21230 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21232 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
21233 (tree_if_conversion): Returns true when something has been changed.
21234 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
21237 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
21239 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
21240 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
21241 * tree-if-conv.c: Include dbgcnt.h.
21242 (tree_if_conversion): Use if_conversion_tree to count the number of
21243 if-convertible loops.
21245 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
21247 * common.opt (fprefetch-loop-arrays): Re-define
21248 -fprefetch-loop-arrays as a tri-state option with the initial
21250 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
21251 pass only when flag_prefetch_loop_arrays > 0.
21252 * toplev.c (process_options): Note that, with tri-states,
21253 flag_prefetch_loop_arrays>0 means prefetching is enabled.
21254 * config/i386/i386.c (override_options): Enable prefetching at -O3
21255 for a set of CPUs that sw prefetching is helpful.
21256 (software_prefetching_beneficial_p): New. Return TRUE if software
21257 prefetching is beneficial for the given CPU.
21259 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
21261 PR rtl-optimization/44326
21262 * implicit-zee.c (find_removable_zero_extends): Replace
21263 INSN_P with NONDEBUG_INSN_P.
21265 2010-06-25 Martin Jambor <mjambor@suse.cz>
21267 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
21268 (struct ipa_node_params): Removed the modification_analysis_done flag.
21269 (ipa_is_param_modified): Removed.
21270 (ipa_analyze_node): Declare.
21271 (ipa_compute_jump_functions): Remove declaration.
21272 (ipa_count_arguments): Likewise.
21273 (ipa_detect_param_modifications): Likewise.
21274 (ipa_analyze_params_uses): Likewise.
21275 * ipa-prop.c (struct param_analysis_info): New type.
21276 (visit_store_addr_for_mod_analysis): Removed.
21277 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
21278 moved down in the file.
21279 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
21280 (ipa_count_arguments): Made static.
21281 (mark_modified): New function.
21282 (is_parm_modified_before_call): New function.
21283 (compute_pass_through_member_ptrs): New parameter parms_info, call
21284 is_parm_modified_before_call instead of ipa_is_param_modified.
21285 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
21286 it to compute_pass_through_member_ptrs.
21287 (ipa_compute_jump_functions): New parameter parms_info, pass it to
21288 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
21289 on the callee if it is analyzed. Made static.
21290 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
21291 is_parm_modified_before_call instead of ipa_is_param_modified.
21292 (ipa_analyze_call_uses): New parameter parms_info, pass it to
21293 ipa_analyze_indirect_call_uses.
21294 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
21295 ipa_analyze_call_uses.
21296 (ipa_analyze_params_uses): New parameter parms_info, pass it to
21297 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
21298 (ipa_analyze_node): New function.
21299 (ipa_print_node_params): Do not dump the modified flag.
21300 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
21301 it. Do not stream the modified parameter flag.
21302 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
21303 it. Do not stream the modified parameter flag.
21304 * ipa-cp.c (ipcp_analyze_node): Removed.
21305 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
21306 with only a call to ipa_analyze_node.
21307 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
21308 node with only a call to ipa_analyze_node.
21310 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21312 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
21314 2010-06-25 Jan Hubicka <jh@suse.cz>
21316 * tree-pass.h (pass_split_functions): Declare.
21317 * opts.c (decode_options): Enable function splitting at -O2
21318 * timevar.def (TV_IPA_FNSPLIT): New macro.
21319 * ipa-split.c: New file.
21320 * common.opt (-fpartial-inlining): New flag.
21321 * Makefile.in (ipa-split.o): New object file.
21322 * passes.c (init_optimization_passes): Add ipa-split.
21323 * params.def (partial-inlining-entry-probability): New parameters.
21324 * doc/invoke.texi (-fpartial-inlining): New.
21326 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
21329 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
21330 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
21331 (gimplify_expr): Likewise.
21333 2010-06-25 Martin Jambor <mjambor@suse.cz>
21335 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
21336 statements instead of bailing out on them.
21337 (ipa_analyze_indirect_call_uses): Do not require that loads from the
21338 parameter are in the same BB as the condition. Update comments.
21340 2010-06-25 Jakub Jelinek <jakub@redhat.com>
21342 PR middle-end/43866
21343 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
21344 true or always false, return NULL_TREE.
21345 (tree_unswitch_single_loop): Optimize conditions even when reaching
21346 max-unswitch-level parameter. If num > 0, optimize first all conditions
21347 using entry checks, then do still reachable block discovery and consider
21348 only conditions in still reachable basic blocks in the loop.
21350 PR tree-optimization/44539
21351 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
21352 the call doesn't have LHS, but has VDEF.
21354 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21356 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
21357 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
21358 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
21359 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
21360 * system.h (MODIFY_TARGET_NAME): Poison.
21362 2010-06-25 Alan Modra <amodra@gmail.com>
21364 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
21365 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
21366 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21367 CMODEL_LARGE as default.
21368 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
21369 (offsettable_ok_by_alignment): Delete.
21370 (rs6000_emit_move): Remove mcmodel=medium optimization.
21372 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21374 With large parts from Jim Wilson:
21376 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
21377 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21378 * optabs.c (optab_for_tree_code): Likewise.
21379 (expand_widen_pattern_expr): Likewise.
21380 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
21381 out of execute_optimize_widening_mul.
21382 (convert_plusminus_to_widen): New function.
21383 (execute_optimize_widening_mul): Use the two new functions.
21384 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
21385 Remove code to generate widening multiply-accumulate. Add support
21386 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
21387 * gimple-pretty-print.c (dump_ternary_rhs): New function.
21388 (dump_gimple_assign): Call it when appropriate.
21389 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
21390 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
21391 (expand_gimple_stmt_1): Likewise.
21392 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
21393 WIDEN_MULT_MINUS_EXPR.
21394 * tree-ssa-operands.c (get_expr_operands): Likewise.
21395 * tree-inline.c (estimate_operator_cost): Likewise.
21396 * gimple.c (extract_ops_from_tree_1): Renamed from
21397 extract_ops_from_tree. Add new arg for a third operand; fill it.
21398 (gimple_build_assign_stat): Support operations with three operands.
21399 (gimple_build_assign_with_ops_stat): Likewise.
21400 (gimple_assign_set_rhs_from_tree): Likewise.
21401 (gimple_assign_set_rhs_with_ops_1): Renamed from
21402 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
21403 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
21404 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
21405 WIDEN_MULT_MINUS_EXPR.
21406 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
21407 (extract_ops_from_tree_1): Adjust declaration.
21408 (gimple_assign_set_rhs_with_ops_1): Likewise.
21409 (gimple_build_assign_with_ops): Pass NULL for last operand.
21410 (gimple_build_assign_with_ops3): New macro.
21411 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
21412 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
21414 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
21415 (verify_gimple_assign): Call it.
21416 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
21417 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
21418 functions for dealing with three-operand statements.
21419 * tree.c (commutative_ternary_tree_code): New function.
21420 * tree.h (commutative_ternary_tree_code): Declare it.
21421 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
21422 ternary statements.
21423 (gimple_assign_nonzero_warnv_p): Likewise.
21424 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
21425 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
21426 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
21427 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
21428 (struct hashtable_expr): New member ternary in the union.
21429 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
21430 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
21431 (iterative_hash_hashable_expr): Likewise.
21432 (print_expr_hash_elt): Handle EXPR_TERNARY.
21433 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
21434 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
21435 statements. Handle GIMPLE_TERNARY_RHS.
21437 2010-06-25 Jan Hubicka <jh@suse.cz>
21439 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
21441 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
21444 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
21445 parameters are not good.
21446 (c_parser_parameter_declaration): Error unknown type name if the type
21447 name can't start declaration specifiers.
21449 2010-06-25 Joseph Myers <joseph@codesourcery.com>
21451 * gcc.c (translate_options): Don't mention +e in comment.
21452 (process_command): Don't handle +e specially.
21454 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
21456 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
21458 * ira-build.c (merge_hard_reg_conflicts): New function.
21459 (create_cap_allocno, copy_info_to_removed_store_destinations,
21460 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
21461 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
21462 (remove_unnecessary_allocnos, remove_low_level_allocnos)
21463 copy_nifo_to_removed_store_destination): Use them.
21464 * ira-lives.c (make_hard_regno_born): New function, split out of
21466 (make_allocno_born): Likewise.
21467 (make_hard_regno_dead): New function, split out of make_regno_dead.
21468 (make_allocno_dead): Likewise.
21469 (inc_register_pressure): New function, split out of set_allocno_live.
21470 (dec_register_pressure): New function, split out of clear_allocno_live.
21471 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
21472 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
21473 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
21474 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
21475 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
21476 mark_pseudo_regno_live.
21477 (process_bb_node_lives): Use mark_pseudo_regno_live,
21478 make_hard_regno_born and make_allocno_dead.
21479 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
21480 set_allocno_live, clear_allocno_live): Delete functions.
21482 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
21483 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
21485 (ira_flattening): Use ira_parent_allocno.
21486 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
21487 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
21489 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
21492 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
21493 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
21494 minmax_set_iter_cond, minmax_set_iter_next,
21495 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
21496 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
21497 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
21498 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
21501 * ira-int.h (struct live_range, live_range_t): Renamed from struct
21502 ira_allocno_live_range and allocno_live_range_t; all uses changed.
21503 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
21506 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
21508 * thumb2.md (thumb2_tlobits_cbranch): Delete.
21509 (peephole2 to convert zero_extract/compare of single bit to
21510 lshift/compare): New.
21512 2010-06-24 Anatoly Sokolov <aesok@post.ru>
21514 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
21515 recursive call and call to 'int_const_binop'.
21516 (build_range_check, fold_cond_expr_with_comparison, unextend,
21517 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
21518 multiple_of_p): Adjust call to const_binop.
21520 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
21522 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
21523 determine size of XFmode operand.
21524 (XFmode extended DFmode push splitter): Ditto.
21525 (XFmode extended SFmode push splitter): Ditto.
21527 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
21530 * config/i386/i386.md (extract_code): New.
21531 (<u>divmodqi4): Likewise.
21532 (divmodhiqi3): Likewise.
21533 (udivmodhiqi3): Likewise.
21534 (<u>divqi3): Remvoved.
21536 2010-06-24 Jakub Jelinek <jakub@redhat.com>
21538 PR middle-end/44492
21539 * recog.h (struct recog_data): Add is_asm field.
21540 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
21541 present in constraints of inline-asm operand and memory operand
21542 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
21543 (extract_insn): Initialize recog_data.is_asm.
21544 * doc/md.texi (Constraints): Document operand side-effect rules.
21546 2010-06-24 Andi Kleen <ak@linux.intel.com>
21548 * c-parser.c (c_parser_conditional_expression): Call
21549 warn_for_omitted_condop.
21550 * doc/invoke.texi: Document omitted condop warning.
21552 2010-06-24 Nick Clifton<nickc@redhat.com>
21554 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
21555 insn in the sequence is a jump insn before setting its label.
21557 2010-06-24 Alan Modra <amodra@gmail.com>
21559 * collect2.c (main): Match exactly --version and --help.
21561 2010-06-24 DJ Delorie <dj@redhat.com>
21563 * config/m32c/m32c-pragma.c: Don't include rtl.h.
21565 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
21567 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
21568 using X87MODEF mode iterator.
21569 (pushsf splitter): Macroize splitter using P mode iterator.
21570 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
21573 (*movxf_internal): Rename from *movxf_integer.
21574 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
21575 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
21576 (*movdf_internal): Rename from *movdf_integer.
21577 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
21578 (*movsf_internal): Rename from *movdf_1.
21580 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
21582 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
21583 (const_gimple_seq_node): Removed typedefs.
21585 * gimple.h (gimple_seq_node_d, gimple_seq_node)
21586 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
21588 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
21590 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
21591 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
21592 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
21593 and CODE_FOR_vec_extract_lo_v4df.
21595 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
21596 Changed to define_insn_and_split.
21597 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
21598 (vec_extract_lo_v16hi): Likewise.
21599 (vec_extract_lo_v32qi): Likewise.
21600 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
21601 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
21603 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
21606 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
21607 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
21608 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
21609 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
21610 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
21613 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
21616 * df-core.c (struct df): Rename to df_d.
21617 * df.h (struct df): Likewise.
21618 * dse.h (struct df): Remove forward declaration.
21619 * recog.h (struct insn_data): Rename to:
21620 (struct_insn_data_d). Adjusted all users.
21622 2010-06-23 Arnaud Charlet <charlet@adacore.com
21625 * doc/install.texi: Update requirements to build GNAT.
21627 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
21629 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
21631 (m68k_sched_attr_opx_type): Remove unreachable return.
21632 (m68k_sched_attr_opy_type): Likewise.
21633 (m68k_sched_attr_size): Likewise.
21634 (sched_get_opxy_mem_type): Likewise.
21635 (m68k_sched_attr_op_mem): Likewise.
21637 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
21639 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
21640 new statement and adjust VDEF only if necessary. Remove superfluous
21641 call to maybe_clean_or_replace_eh_stmt.
21642 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
21644 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
21645 * tree-inline.c (copy_bb): ...and not there.
21647 2010-06-22 Cary Coutant <ccoutant@google.com>
21649 * dwarf2out.c (is_nested_in_subprogram): New function.
21650 (should_move_die_to_comdat): Use it.
21651 (copy_ancestor_tree): Don't mark DIEs here.
21652 (copy_decls_walk): Start walk from root of newly-added tree;
21653 mark DIEs here instead.
21655 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
21657 * config/i386/i386.md (unit): Also check sseishft1.
21659 2010-06-22 Jan Hubicka <jh@suse.cz>
21661 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
21664 2010-06-22 Jan Hubicka <jh@suse.cz>
21666 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
21667 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
21668 Return true if something changed.
21669 * df.h (df_confluence_function_n): Return bool.
21670 * df-core.c (df_worklist_propagate_forward,
21671 df_worklist_propagate_backward): Track changes and ages.
21672 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
21674 * dse.c (dse_confluence_n): Return always true.
21676 2010-06-22 Jan Hubicka <jh@suse.cz>
21678 * bitmap.c (bitmap_clear_bit): Micro optimize.
21680 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
21682 * config/i386/i386.md (SWI1248x): New mode iterator.
21687 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
21688 SWI1248x mode iterator.
21689 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
21690 using SWI124 mode iterator.
21691 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
21693 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
21694 *pushdi2_prologue_rex64 using P mode iterator.
21695 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
21696 using SWI48 mode iterator.
21697 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
21698 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
21699 using SWI1248x mode iterator.
21700 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
21701 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
21702 SWI48 mode iterator.
21703 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
21705 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
21706 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
21707 SWI12 mode iterator.
21708 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
21709 SWI12 mode iterator.
21710 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
21711 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
21712 SWI24 mode iterator.
21713 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
21714 SWI48 mode iterator.
21715 (mov<mode>_insn_1): New expander.
21716 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
21717 using SWI48x mode iterator.
21719 (*movoi_internal_avx): Rename from *movoi_internal.
21720 (*movti_internal_rex64): Rename from *movti_rex64.
21721 (*movti_internal_sse): Rename from *movti_sse.
21722 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
21723 (*movdi_internal): Rename from *movdi_2.
21724 (*movsi_internal): Rename from *movsi_1.
21725 (*movhi_internal): Rename from *movhi_1.
21726 (*movqi_internal): Rename from *movqi_1.
21728 (insv): Update the call to gen_movsi_insv_1 for rename.
21729 * config/i386/i386.c (promote_duplicated_reg): Ditto.
21731 2010-06-22 Jan Hubicka <jh@suse.cz>
21733 * passes.c (execute_function_todo): Move call of statistics_fini_pass
21735 (execute_todo) ... this one.
21737 2010-06-22 Alan Modra <amodra@gmail.com>
21740 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21741 * caller-save.c (insert_restore, insert_save): Use non-validate
21742 form of adjust_address.
21744 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21747 * config/pa/pa.c (override_options): Disable
21748 -freorder-blocks-and-partition.
21750 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
21753 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
21755 * config/i386/i386.md (type): Add sseishft1
21757 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
21758 (ppro_insn_load): Likewise.
21759 (ppro_insn_store): Likewise.
21760 (ppro_insn_both): Likewise.
21762 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
21763 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
21765 (*vec_extractv2di_1_avx): Likewise.
21766 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
21767 type. Remove atom_unit.
21768 (*vec_extractv2di_1_sse2): Likewise.
21770 2010-06-21 DJ Delorie <dj@redhat.com>
21772 * diagnostic.h (diagnostic_classification_change_t): New.
21773 (diagnostic_context): Add history and push/pop list.
21774 (diagnostic_push_diagnostics): Declare.
21775 (diagnostic_pop_diagnostics): Declare.
21776 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
21777 from pragmas in a history chain instead of the global table.
21778 (diagnostic_push_diagnostics): New.
21779 (diagnostic_pop_diagnostics): New.
21780 (diagnostic_report_diagnostic): Scan history chain to find state
21781 of diagnostics as of the diagnostic location.
21782 * opts.c (set_option): Pass UNKNOWN_LOCATION to
21783 diagnostic_classify_diagnostic.
21784 (enable_warning_as_error): Likewise.
21785 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
21786 use in the history chain.
21787 * doc/extend.texi: Document pragma GCC diagnostic changes.
21789 2010-06-21 Jakub Jelinek <jakub@redhat.com>
21791 * dwarf2out.c (add_linkage_name): New function. Don't add
21792 anything to DW_TAG_member DIEs.
21793 (add_name_and_src_coords_attributes): Use it.
21794 (gen_variable_die): Call it for C++ static data members if
21795 specification is DW_TAG_member.
21797 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
21798 C++ char16_t and char32_t.
21800 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
21801 * genattrtab.c: Include vecprim.h.
21802 (cached_attrs, cached_attr_count, attrs_seen_once,
21803 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
21804 attrs_cached_after): New variables.
21805 (find_attrs_to_cache): New function.
21806 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
21807 (write_test_expr): Add attrs_cached argument, return it too,
21808 attempt to cache non-const attributes used more than once in
21809 a single case handling.
21810 (write_attr_get): Use find_attrs_to_cache, for caching candidates
21811 emit cached_* variables. Adjust write_attr_set callers.
21812 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
21813 to find attributes that should be cached in this block. Adjust
21814 write_test_expr callers.
21815 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
21817 (make_automaton_attrs): Adjust write_test_expr caller.
21819 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
21820 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
21821 (make_automaton_attrs): If find_tune_attr returns non-NULL,
21822 write separate internal_dfa_insn_code_* and insn_default_latency_*
21823 functions for each attribute's value and emit init_sched_attrs
21824 function and function pointers.
21825 * genattr.c (const_attrs, reservations): New variables.
21826 (gen_attr): Add const attributes to const_attrs vector.
21827 (check_tune_attr, find_tune_attr): New functions.
21828 (main): Add reservations to reservations vector. If find_tune_attr
21829 returns true, add prototype for init_sched_attrs and make
21830 internal_dfa_insn_code and insn_default_latency function pointers,
21831 otherwise define init_sched_attrs as dummy macro.
21832 * cfgexpand.c: Include insn-attr.h.
21833 (gimple_expand_cfg): Call init_sched_attrs.
21835 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
21838 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
21839 va_arg from a set of register save slots into a temporary,
21840 if the container is bigger than type size, do the copying
21841 using smaller mode or using memcpy.
21844 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
21846 (sel_print_to_dot): Remove macro.
21847 (sel_print): Likewise. New prototype.
21848 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
21849 (sel_print): New function.
21851 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21853 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
21854 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
21856 2010-06-21 Nick Clifton <nickc@redhat.com>
21858 * config/rx/rx.h (PTRDIFF_TYPE): Define.
21859 (SMALL_REGISTER_CLASS): Define (to zero).
21860 (PRINT_OPERAND): Delete.
21861 (PRINT_OPERAND_ADDRESS): Delete.
21862 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
21863 (rx_print_operand_address): Delete prototype.
21864 * config/rx/rx.c (rx_print_operand): Make static.
21865 Allow %H and %L to handle CONST_DOUBLEs.
21866 (rx_print_operand_address): Make static.
21867 (rx_gen_move_template): Rename local variable 'template' to
21869 (rx_function_arg): Do not pass unknown sized objects in registers.
21870 (TARGET_PRINT_OPERAND): Define.
21871 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21873 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
21875 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
21877 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
21879 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
21880 stack-alignment for simple leaf-functions.
21882 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
21884 * doc/install.texi: Document bootstrap-lto.
21886 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
21889 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
21890 (input_function): Drop them here, if VTA is disabled.
21892 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
21895 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
21897 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
21898 ix86_swapped_fp_comparsion_operator instead of
21899 ix86_fp_comparison_operator.
21901 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
21902 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
21903 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
21904 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
21905 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
21906 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
21908 2010-06-20 Joseph Myers <joseph@codesourcery.com>
21911 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
21912 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
21913 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
21914 (decode_cmdline_option): Update for this return value. Set
21915 orig_option_with_args_text field. Set arg field for unknown
21916 options. Make static.
21917 (decode_cmdline_options_to_array): New.
21918 (prune_options): Update handling of find_opt return value.
21919 * opts.c (read_cmdline_option): Take decoded option. Return void.
21920 (read_cmdline_options): Take decoded options.
21921 (decode_options): Add parameters for decoded options. Use
21922 decode_cmdline_options_to_array. Use decoded options for -O
21923 scan. Use integral_argument for -O parameters. Update call to
21924 read_cmdline_options.
21925 (enable_warning_as_error): Update handling of find_opt return value.
21926 * opts.h: Update comment on unknown options.
21927 (struct cl_decoded_option): Update comments on opt_index and arg.
21928 Add orig_option_with_args_text.
21929 (decode_cmdline_option): Remove.
21930 (decode_cmdline_options_to_array): Declare.
21931 (decode_options): Update prototype.
21932 * toplev.c (save_argv): Remove.
21933 (save_decoded_options, save_decoded_options_count): New.
21934 (read_integral_parameter): Remove.
21935 (print_switch_values): Use decoded options.
21936 (toplev_main): Don't set save_argv. Update call to decode_options.
21937 * toplev.h (read_integral_parameter): Remove.
21938 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
21940 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
21943 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
21945 * constraints.md (Pw, Px): New constraints.
21946 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
21948 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
21950 * config/i386/sse.md (fma4modesuffixf4): Removed.
21951 (ssemodesuffixf2s): Likewise.
21952 (ssemodesuffixf4): Likewise.
21953 (ssemodesuffixf2c): Likewise.
21954 (ssescalarmodesuffix2s): Likewise.
21955 (avxmodesuffixf2c): Likewise.
21956 (ssemodesuffix): New.
21957 (ssescalarmodesuffix): Likewise.
21958 Update patterns with ssemodesuffix and ssescalarmodesuffix.
21960 2010-06-19 Philip Herron <herron.philip@googlemail.com>
21962 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
21964 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
21966 * stor-layout.c (debug_rli): Remove unused local variables.
21968 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
21970 PR rtl-optimization/40900
21971 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
21972 original expression for later reuse.
21973 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
21974 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
21976 2010-06-18 Anatoly Sokolov <aesok@post.ru>
21978 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
21979 double_int_fits_in_uhwi_p): Implement as static inline.
21980 (double_int_xor): New inline function.
21981 (double_int_lrotate, double_int_rrotate, double_int_max,
21982 double_int_umax, double_int_smax, double_int_min, double_int_umin,
21983 double_int_smin): Declare.
21984 (lrotate_double, rrotate_double): Remove declaration.
21985 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
21986 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
21987 (double_int_lrotate, double_int_rrotate, double_int_max,
21988 double_int_umax, double_int_smax, double_int_min, double_int_umin,
21989 double_int_smin): New function.
21990 * fold-const.c (int_const_binop): Clean up, use double_int_*
21992 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
21993 double_int_* and immed_double_int_const functions.
21995 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
21997 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
21998 * function.c (types_used_by_cur_var_decl): Likewise.
21999 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
22001 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
22003 * tree.h (record_layout_info): Change type of pending_statics field
22005 * stor-layout.c (start_record_layout): Store NULL into
22007 (debug_rli): Call debug_vec_tree instead of debug_tree.
22008 (place_field): Likewise.
22009 (finish_record_layout): Likewise.
22011 2010-06-18 Alan Modra <amodra@gmail.com>
22013 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
22015 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22018 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
22019 for SET source operand from SET destination operand.
22021 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
22023 PR rtl-optimization/39871
22024 * reload1.c (init_eliminable_invariants): For flag_pic, disable
22025 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
22026 (function_invariant_p): Rule out a plus of frame or arg pointer with
22028 * ira.c (find_reg_equiv_invariant_const): Likewise.
22030 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
22032 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
22033 print_operand_address and puts to output the operand for CONST.
22035 2010-06-17 Jakub Jelinek <jakub@redhat.com>
22038 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
22041 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22043 * v850-protos.h (print_operand): Delete.
22044 (print_operand_address): Delete.
22045 * v850.h (PRINT_OPERAND): Delete.
22046 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22047 (PRINT_OPERAND_ADDRESS): Delete.
22048 * v850.c (print_operand_address): Rename to...
22049 (v850_print_operand_address): ...this. Make static. Call
22050 v850_print_operand.
22051 (print_operand): Rename to...
22052 (v850_print_operand): ...this. Make static. Call
22053 v850_print_operand_address.
22054 (v850_print_operand_punct_valid_p): New function.
22055 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22056 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22058 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22060 * config/sh/sh-protos.h (print_operand): Delete.
22061 (print_operand_address): Delete.
22062 * config/sh/sh.h (PRINT_OPERAND): Delete.
22063 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22064 (PRINT_OPERAND_ADDRESS): Delete.
22065 * config/sh/sh.c (sh_print_operand_address): Make static.
22066 (sh_print_operand): Make static. Call sh_print_operand_address
22067 and sh_print_operand.
22068 (sh_print_operand_punct_valid_p): New function.
22069 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22070 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22072 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22074 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
22075 (mcore_print_operand_address): Delete.
22076 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
22077 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22078 (PRINT_OPERAND_ADDRESS): Delete.
22079 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
22080 (mcore_print_operand): Make static.
22081 (mcore_print_operand_punct_valid_p): New function.
22082 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
22083 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22085 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22087 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
22088 (print_operand_address): Delete.
22089 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
22090 (PRINT_OPERAND_ADDRESS): Delete.
22091 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
22093 (m68hc11_print_operand): Make static.
22094 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
22096 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22098 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
22099 (m32r_print_operand_address): Delete.
22100 * config/m32r/m32r.h (m32r_punct_chars): Delete.
22101 (PRINT_OPERAND): Delete.
22102 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22103 (PRINT_OPERAND_ADDRESS): Delete.
22104 * config/m32r/m32r.c (m32r_punct_chars): Make static.
22105 (m32r_print_operand_address): Make static.
22106 (m32r_print_operand): Make static.
22107 (m32r_print_operand_punct_valid_p): New function.
22108 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22109 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22111 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22113 * config/iq2000/iq2000-protos.h (print_operand): Delete.
22114 (print_operand_address): Delete.
22115 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
22116 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22117 (PRINT_OPERAND_ADDRESS): Delete.
22118 (iq2000_print_operand_punct): Delete.
22119 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
22120 (iq2000_print_operand_address): Make static.
22121 (iq2000_print_operand): Make static.
22122 (iq2000_print_operand_punct_valid_p): New function.
22123 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22124 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22126 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22128 * config/frv/frv-protos.h (frv_print_operand): Delete.
22129 (frv_print_operand_address): Delete.
22130 * config/frv/frv.h (PRINT_OPERAND): Delete.
22131 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22132 (PRINT_OPERAND_ADDRESS): Delete.
22133 * config/frv/frv.c (frv_print_operand_address): Make static.
22134 (frv_print_operand): Make static.
22135 (frv_print_operand_punct_valid_p): New function.
22136 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22137 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22139 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
22141 * tree.h (vec_member): Declare.
22142 * tree.c (vec_member): Define.
22144 2010-06-17 Richard Guenther <rguenther@suse.de>
22146 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
22147 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
22149 2010-06-17 Richard Guenther <rguenther@suse.de>
22151 * tree-inline.c (declare_return_variable): Remove bogus code.
22153 2010-06-17 Richard Guenther <rguenther@suse.de>
22155 * gimplify.c (gimplify_bind_expr): Always promote complex
22156 and vector variables to registers if possible.
22158 2010-06-17 Richard Guenther <rguenther@suse.de>
22160 * expr.c (get_inner_reference): Use double_int for bit_offset
22163 2010-06-16 DJ Delorie <dj@redhat.com>
22165 * common.opt (-fstrict-volatile-bitfields): new.
22166 * doc/invoke.texi: Document it.
22167 * fold-const.c (optimize_bit_field_compare): For volatile
22168 bitfields, use the field's type to determine the mode, not the
22170 * expr.c (expand_assignment): Likewise.
22171 (get_inner_reference): Likewise.
22172 (expand_expr_real_1): Likewise.
22173 * expmed.c (store_fixed_bit_field): Likewise.
22174 (extract_bit_field_1): Likewise.
22175 (extract_fixed_bit_field): Likewise.
22177 2010-06-16 Richard Guenther <rguenther@suse.de>
22179 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
22181 2010-06-16 Douglas B Rupp <rupp@gnat.com>
22183 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
22184 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
22185 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
22186 * debug.c: Likewise.
22187 * sdbout.c: Likewise.
22188 * vmsdbgout.c: Likewise.
22189 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
22190 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
22191 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
22192 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
22193 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
22194 * dwarf2out.c (dw_fde_struct): New fields
22195 dw_fde_vms_{end,begin}_prologue.
22196 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
22197 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
22198 (dwarf2out_vms_end_prologue): New function.
22199 (dwarf2out_vms_begin_epilogue): New function.
22200 (dw_val_struct): New value dw_val_class_vms_delta.
22201 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
22202 begin_epilogue for VMS.
22203 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
22204 new static functions.
22205 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
22206 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
22208 (print_die): New case dw_val_class_vms_delta.
22209 (attr_checksum): Likewise.
22210 (same_dw_val_p: Likewise.
22211 (size_of_die): Likewise.
22212 (value_format): Likewise.
22213 (output_die): Likewise.
22214 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
22215 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
22216 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
22217 dwarf2out_cfi_begin_epilogue
22218 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
22220 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22222 * config/cris/cris-protos.h (cris_print_operand): Delete.
22223 (cris_print_operand_address): Delete.
22224 * config/cris/cris.h (PRINT_OPERAND): Delete.
22225 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22226 (PRINT_OPERAND_ADDRESS): Delete.
22227 * config/cris/cris.c (cris_print_operand_address): Make static.
22228 (cris_print_operand): Make static.
22229 (cris_print_operand_punct_valid_p): New function.
22230 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22231 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22233 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
22235 * config/arm/arm-protos.h (arm_print_operand): Delete.
22236 (arm_print_operand_address): Delete.
22237 * config/arm/arm.h (PRINT_OPERAND): Delete.
22238 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22239 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
22240 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
22241 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
22242 (arm_print_operand): Make static.
22243 (arm_print_operand_punct_valid_p): New function.
22244 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
22245 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22247 2010-06-16 Nick Clifton <nickc@redhat.com>
22249 * config/rx/constraints.md (NEGint4): New constraint.
22250 * config/rx/rx.md (attr cc): Add set_zsc.
22251 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
22254 (call_internal): Clobber the cc0 register.
22255 (call_value_internal): Likewise.
22256 (cstoresi4): Likewise.
22257 (movsieq): Likewise.
22258 (movsine): Likewise.
22259 (addsi3): Add alternative to handle small negative constants.
22260 (sunsi3): Likewise.
22261 (addsi3): Do not set the O bit in the cc0 register.
22262 (adddi3): Likewise.
22263 (subsi3): Likewise.
22264 (subdi3): Likewise.
22265 (andsi3): Reorder alternatives to prefer shorter forms.
22266 (mulsi3): Likewise.
22267 (iorsi3): Likewise.
22268 (negsi2): Note that the cc0 flags are set.
22269 (rotlsi3): Note that only the Z and S bits are set in cc0.
22270 (lshrsi3): Likewise.
22271 (ashlsi3): Likewise.
22272 (subsf3): Use %Q for the MEM operand.
22273 (fix_truncsfsi2): Likewise.
22274 (floatsisf2): Likewise.
22275 (bitset): Remove early clobber from destination.
22276 (bitset_in_memory): Likewise.
22277 (lrintsf2): Clobber the cc0 register.
22278 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
22279 (rx_print_operand): Handle %N.
22281 2010-06-16 Jan Hubicka <jh@suse.cz>
22283 * df-core.c (df_compact_blocks): Free problem_temps vector.
22285 2010-06-16 Martin Jambor <mjambor@suse.cz>
22287 PR tree-optimization/43905
22288 * tree-sra.c: Include tree-inline.h.
22289 (create_abstract_origin): Removed.
22290 (modify_function): Version the call graph node instead of creating
22291 abstract origins and dealing with same_body aliases.
22292 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
22293 function is versionable.
22294 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
22296 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
22298 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
22299 (CHOOSE_DYNAMIC_LINKER): Update.
22301 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
22303 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
22304 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
22305 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
22306 *prefetch_3dnow_rex.
22308 2010-06-15 Anatoly Sokolov <aesok@post.ru>
22310 * target.h (struct asm_out):Add declare_constant_name field.
22311 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22312 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
22313 * output.h (default_asm_declare_constant_name): Declare.
22314 (assemble_label): Update prototype.
22315 * varasm.c (assemble_constant_contents): Use
22316 targetm.asm_out.declare_constant_name target hook.
22317 (assemble_label): Add 'file' argument.
22318 (default_asm_declare_constant_name): New function.
22319 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
22320 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
22321 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
22323 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
22324 * config/darwin.c (darwin_asm_declare_constant_name): New function.
22325 (machopic_output_indirection): Update assemble_label argument list.
22326 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
22327 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
22329 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
22331 PR middle-end/44391
22332 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22333 size_one_node for pointer types. Do not call gmp_cst_to_tree.
22335 2010-06-15 Richard Guenther <rguenther@suse.de>
22337 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
22339 2010-06-15 Paul Brook <paul@codesourcery.com>
22341 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
22344 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
22346 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
22347 don't get a vector type for output.
22349 2010-06-15 Jakub Jelinek <jakub@redhat.com>
22352 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
22353 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
22354 (LANG_HOOKS_DECLS): Add it.
22355 * gimplify.c (omp_notice_variable): Call
22356 lang_hooks.decls.omp_report_decl.
22358 2010-06-15 Martin Jambor <mjambor@suse.cz>
22361 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
22362 on the newly dead SSA name.
22364 2010-06-15 Alan Modra <amodra@gmail.com>
22366 * doc/invoke.texi: Add mcmodel to powerpc options.
22367 * configure.ac: Add HAVE_LD_LARGE_TOC test.
22368 * configure: Regenerate.
22369 * config.in: Regenerate.
22370 * config/rs6000/linux64.opt (mcmodel): New.
22371 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
22372 (TARGET_CMODEL, SET_CMODEL): Define.
22373 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
22374 select CMODEL_MEDIUM default.
22375 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
22376 (TARGET_CMODEL): Define default.
22377 * config/rs6000/rs6000.c (cmodel): New variable.
22378 (rs6000_explicit_options): Add cmodel field.
22379 (rs6000_handle_option): Handle -mcmodel.
22380 (create_TOC_reference): Add largetoc_reg param. Generate high,
22381 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
22382 (rs6000_delegitimize_address): Recognise new toc reference rtl
22383 and minimal-toc rtl.
22384 (rs6000_legitimize_reload_address): Handle new toc references.
22385 (print_operand_address): Handle legitimate_constant_pool_address_p
22386 match before lo_sum.
22387 (rs6000_eliminate_indexed_memrefs): Tidy.
22388 (rs6000_emit_move): Tweak threshold for inlining constants.
22389 Keep rs6000_emit_allocate_stack large stack frame offsets
22390 loaded into r0 inline.
22391 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
22392 (tocrel_base, tocrel_offset): New variables.
22393 (toc_relative_expr_p): Set them here.
22394 (print_operand_address): Skip over any offset on constant pool address.
22395 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
22396 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
22397 (offsettable_ok_by_alignment): New function.
22398 (rs6000_emit_move): Address suitably aligned local symbol_refs
22399 relative to the toc pointer for -mcmodel=medium.
22400 (legitimate_constant_pool_address_p): Make param const_rtx. Add
22401 strict param. Allow lo_sum version of addressing. Verify reg
22402 used for -mminimal-toc and -mcmodel != small. Update all callers.
22403 * config/rs6000/constraints.md: Update for above change.
22404 * config/rs6000/predicates.md: Likewise.
22405 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
22407 (tls_gd): Split for -mcmodel=medium/large.
22408 (tls_gd_high, tls_gd_low): New.
22409 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
22410 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
22411 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
22412 (largetoc_high, largetoc_low): New.
22413 (cmptf_internal2): Add clobber.
22414 * config/rs6000/rs6000-protos.h: Update.
22416 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
22418 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
22419 true if no prefetch is going to be generated for a given group.
22420 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
22421 estimate the prefetch_count.
22422 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
22423 prefetch count by considering the unroll_factor and prefetch_mod
22424 for is_loop_prefetching_profitable.
22426 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
22428 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
22429 anything if the argument is not a MEM.
22431 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22436 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
22438 (canonicalize_loop_ivs): Likewise.
22440 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
22443 * haifa-sched.c (setup_insn_reg_pressure_info,
22444 update_register_pressure): Reject debug insns.
22445 (ready_sort): Don't setup reg pressure for debug insns.
22446 (schedule_insn): Don't update reg pressure for debug insns.
22448 2010-06-14 Richard Guenther <rguenther@suse.de>
22450 * lto-streamer.c (cached_bp): Remove.
22451 (bitpack_delete): Likewise.
22452 (bitpack_create): Likewise.
22453 (bp_get_next_word): Likewise.
22454 (bp_pack_value, bp_unpack_value): Move ...
22455 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
22457 (struct bitpack_d): Likewise.
22458 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
22459 New inline functions.
22460 * lto-streamer-out.c (lto_output_bitpack): Remove.
22461 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22462 (pack_value_fields): Adjust.
22463 (lto_write_tree): Likewise.
22464 (output_gimple_stmt): Likewise.
22465 (output_function): Likewise.
22466 * lto-streamer-in.c (input_gimple_stmt): Adjust.
22467 (input_function): Likewise.
22468 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
22469 (lto_input_bitpack): Remove.
22470 (lto_materialize_tree): Adjust.
22471 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
22472 * lto-cgraph.c (lto_output_edge): Adjust.
22473 (lto_output_node): Likewise.
22474 (lto_output_varpool_node): Likewise.
22475 (lto_output_ref): Likewise.
22476 (input_node): Likewise.
22477 (input_varpool_node): Likewise.
22478 (input_ref): Likewise.
22479 (input_edge): Likewise.
22480 (output_node_opt_summary): Likewise.
22481 (input_node_opt_summary): Likewise.
22482 * ipa-pure-const.c (pure_const_write_summary): Likewise.
22483 (pure_const_read_summary): Likewise.
22484 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
22485 (ipa_read_indirect_edge_info): Likewise.
22486 (ipa_write_node_info): Likewise.
22487 (ipa_read_node_info): Likewise.
22489 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
22492 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
22493 (vec_extract_lo_v16hi): Likewise.
22494 (vec_extract_lo_v32qi): Likewise.
22496 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22499 * tree.h (build_call_expr): Don't define as vararg macro, instead
22501 * builtins.c (build_call_nofold): Remove.
22502 (expand_builtin_int_roundingfn, expand_builtin_pow,
22503 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
22504 expand_builtin_memset_args, expand_builtin_strcmp,
22505 expand_builtin_strncmp, expand_builtin_memory_chk): Use
22506 build_call_nofold_loc instead of build_call_nofold.
22507 (build_call_expr): New function.
22509 PR tree-optimization/44508
22510 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
22511 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
22512 don't eliminate trivially dead stmts.
22513 * tree-vrp.c (vrp_finalize): Pass false as last argument
22514 to substitute_and_fold.
22515 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
22516 to substitute_and_fold.
22517 * tree-ssa-ccp.c (ccp_finalize): Likewise.
22520 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
22522 2010-06-14 Ira Rosen <irar@il.ibm.com>
22524 PR tree-optimization/44507
22525 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
22526 to build initial vector for BIT_AND_EXPR.
22527 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
22529 2010-06-14 Jakub Jelinek <jakub@redhat.com>
22531 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
22532 adjust z10prop set_attr.
22534 2010-06-13 Jan Hubicka <jh@suse.cz>
22536 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
22537 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
22538 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
22539 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
22540 datastructure checks into checking asserts.
22541 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
22542 * tree-ssa-sccvn.c (VN_INFO): Likewise.
22543 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
22544 df_ref_create_structure): Likewise.
22545 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
22546 pool_free): Use gcc_checking_assert.
22547 * alias.c (get_alias_set): Likewise.
22548 * var-tracking.c (variable_htab_free, shared_hash_copy,
22549 canonicalize_values_mark, variable_merge_over_cur): Likewise.
22550 * lto-streamer.c (bp_unpack_value): Likewise.
22552 2010-06-13 Richard Guenther <rguenther@suse.de>
22554 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
22555 Do not stream but initialize TYPE_CANONICAL to NULL.
22556 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
22557 * gimple.c (gimple_types_compatible_p): Disregard
22558 TYPE_STRUCTURAL_EQUALITY_P.
22559 (gimple_register_type): Use TYPE_CANONICAL as cache.
22560 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
22561 before registering common types.
22562 * config/i386/i386.c (ix86_function_arg_boundary): Do not
22563 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
22564 * tree.h (TYPE_CANONICAL): Clarify documentation.
22566 2010-06-13 Anatoly Sokolov <aesok@post.ru>
22568 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
22569 LIBCALL_VALUE): Remove macros.
22570 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
22571 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22572 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22573 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
22574 (ia64_function_value): Make static. Handle receiving the function
22575 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
22577 2010-06-12 Jan Hubicka <jh@suse.cz>
22579 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
22582 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
22584 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
22586 2010-06-12 Jan Hubicka <jh@suse.cz>
22588 * df-core.c (df_clear_bb_info): New function.
22589 (df_set_blocks): bb_info is always allocated.
22590 (df_get_bb_info): Use block_info_elt_size.
22591 (df_set_bb_info): Likewise.
22592 (df_compact_blocks): Update for new block_info.
22593 (grow_bb_info): New function.
22594 * df-problems.c (df_grow_bb_info): Move to df-core.c
22595 (df_rd_set_bb_info): Remove.
22596 (df_rd_free_bb_info): Do not free block pool.
22597 (df_rd_alloc): Do not create pool, use check for
22598 obstack presence instead of NULL pointer for new blocks.
22599 (df_rd_free): DO not free alloc pool; clear block_info.
22600 (problem_RD): Add size of block info structure.
22601 (df_lr_set_bb_info): Remove.
22602 (df_lr_free_bb_info): Do not free block pool.
22603 (df_lr_alloc): Do not create pool, use check for
22604 obstack presence instead of NULL pointer for new blocks.
22605 (df_lr_free): DO not free alloc pool; clear block_info.
22606 (problem_LR): Add size of block info structure.
22607 (df_live_set_bb_info): Remove.
22608 (df_live_free_bb_info): Do not free block pool.
22609 (df_live_alloc): Do not create pool, use check for
22610 obstack presence instead of NULL pointer for new blocks.
22611 (df_live_free): DO not free alloc pool; clear block_info.
22612 (problem_LIVE): Add size of block info structure.
22613 (problem_CHAIN): Add size of block info structure.
22614 (df_byte_lr_set_bb_info): Remove.
22615 (df_byte_lr_free_bb_info): Do not free block pool.
22616 (df_byte_lr_alloc): Do not create pool, use check for
22617 obstack presence instead of NULL pointer for new blocks.
22618 (df_byte_lr_free): DO not free alloc pool; clear block_info.
22619 (problem_BYTE_LR): Add size of block info structure.
22620 (problem_NOTE): Add size of block info structure.
22621 (df_byte_MD_set_bb_info): Remove.
22622 (df_byte_MD_free_bb_info): Do not free block pool.
22623 (df_byte_MD_alloc): Do not create pool, use check for
22624 obstack presence instead of NULL pointer for new blocks.
22625 (df_byte_MD_free): DO not free alloc pool; clear block_info.
22626 (problem_BD): Add size of block info structure.
22627 * df-scan.c (df_scan_free_internal): Free block pool.
22628 (df_scan_set_bb_info): Remove.
22629 (df_scan_free_bb_info): Check for artificial_defs instead
22630 of bb_info being non-NULL.
22631 (df_scan_alloc): DO not create df_scan_block pool.
22632 (problem_SCAN): Set size of block info.
22633 (df_bb_refs_record): Do not allocate bb_info.
22634 * df.h (df_problem): Add block_info_elt_size.
22635 (struct dataflow): Change block_info to void *.
22636 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
22637 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
22638 in-line structures.
22640 2010-06-12 Jan Hubicka <jh@suse.cz>
22642 PR tree-optimize/44485
22643 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
22644 containing use of return value of noreturn function.
22646 2010-06-12 Anatoly Sokolov <aesok@post.ru>
22648 * targhooks.c (default_function_value): Don't use
22649 FUNCTION_OUTGOING_VALUE.
22650 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
22651 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
22653 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
22655 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
22656 Add crtfastmath.o to extra_parts.
22657 * config/mips/crtfastmath.c: New.
22658 * config/mips/linux.h (ENDFILE_SPEC): New.
22660 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
22662 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
22663 old_type in parameter.
22664 (gcc_type_for_value): Update call to gcc_type_for_interval.
22665 (compute_type_for_level_1): Renamed compute_type_for_level.
22666 Update call to gcc_type_for_interval.
22668 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22670 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
22671 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
22673 2010-06-11 Joseph Myers <joseph@codesourcery.com>
22675 * opts-common.c: Include options.h.
22676 (integral_argument): Move from opts.c.
22677 (decode_cmdline_option): New. Based on read_cmdline_option.
22678 * opts.c (integral_argument): Move to opts-common.c.
22679 (read_cmdline_option): Move most contents to
22680 decode_cmdline_option. Use %qs in diagnostics.
22681 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
22682 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
22683 decode_cmdline_option): New.
22685 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22688 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
22689 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
22690 (partiysi2_cmp): Ditto.
22691 (*partiyhi2_cmp): Ditto.
22692 (*parityqi2_cmp): Remove.
22694 2010-06-11 Jan Hubicka <jh@suse.cz>
22696 * bitmap.h (bmp_iter_next_bit): New.
22697 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
22699 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
22700 Eric Botcazou <ebotcazou@adacore.com>
22702 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
22705 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22707 * config/i386/i386.md (unspec): New define_c_enum.
22710 2010-06-10 Jakub Jelinek <jakub@redhat.com>
22712 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
22714 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
22716 PR middle-end/44483
22717 * tree-if-conv.c (bb_predicate_s): New struct.
22718 (bb_predicate_p): New.
22719 (bb_has_predicate): New.
22720 (bb_predicate): New.
22721 (set_bb_predicate): New.
22722 (bb_predicate_gimplified_stmts): New.
22723 (set_bb_predicate_gimplified_stmts): New.
22724 (add_bb_predicate_gimplified_stmts): New.
22725 (init_bb_predicate): New.
22726 (free_bb_predicate): New.
22727 (is_predicated): Use bb_predicate.
22728 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
22729 (predicate_bbs): Same. Gimplify the condition of the basic blocks
22730 before processing their successors.
22731 (clean_predicate_lists): Removed.
22732 (find_phi_replacement_condition): Use bb_predicate.
22733 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
22735 (insert_gimplified_predicates): New.
22736 (combine_blocks): Call insert_gimplified_predicates.
22737 (tree_if_conversion): Call free_bb_predicate instead of
22738 clean_predicate_lists.
22740 2010-10-11 Paul Brook <paul@codesourcery.com>
22742 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
22743 * config/arm/arm.c (all_architectures): Change v7e-m default to
22745 * config/arm/arm-cores.def: Add cortex-m4.
22746 * config/arm/arm-tune.md: Regenerate.
22748 2010-06-11 Jan Hubicka <jh@suse.cz>
22750 * ipa-pure-const.c (special_builtlin_state): New function.
22751 (check_call): Use it instead of special casign BUILT_IN_RETURN.
22752 (propagate_pure_const): Use it.
22754 2010-06-11 Jan Hubicka <jh@suse.cz>
22756 * df-problems.c (df_live_scratch): Convert to bitmap_head.
22757 (df_live_alloc): Initialize df_live_scratch when initializing
22759 (df_live_transfer_function): Update uses of df_live_scratch.
22760 (df_live_free): Free problem_data; clear df_live_scratch before
22761 releasing the obstack.
22762 (df_md_free): Free problem data.
22764 2010-06-11 Jan Hubicka <jh@suse.cz>
22766 * doc/invoke.texi (Wsuggest-attribute): Document.
22767 (Wmissing-noreturn): Remove.
22768 * ipa-pure-const.c (warn_function_noreturn): New function.
22769 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
22770 warn_missing_noreturn.
22771 * common.opt (Wsuggest-attribute=noreturn): New.
22772 * tree-flow.h (warn_function_noreturn): Declare.
22773 * tree-cfg.c (execute_warn_function_noreturn): Use
22774 warn_function_noreturn.
22775 (gate_warn_function_noreturn): New.
22776 (pass_warn_function_noreturn): Update.
22778 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22780 * c-typeck.c (handle_warn_cast_qual): Add loc
22781 parameter. Improve warning message.
22782 (build_c_cast): Pass location to handle_warn_cast_qual.
22784 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
22786 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
22787 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
22789 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
22791 2010-06-10 Dodji Seketeli <dodji@redhat.com>
22793 Fix bootstap on mips
22794 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
22795 be naming typedefs.
22797 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
22799 * system.h (helper_const_non_const_cast): New inline for
22800 gcc version <= 4.0.
22801 (CONST_CAST2): For gcc version <= 4.0 use
22802 new helper to do const/non-const casting.
22804 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22806 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
22807 * Makefile.in (OBJS-common): Include insn-enums.o.
22808 (insn-enums.o): New rule.
22809 (simple_generated_c): Add insn-enums.c.
22810 (build/genenums.o): New rule.
22811 (genprogmd): Add "enums".
22812 * genconstants.c (print_enum_type): Declare a C string array
22814 * genenums.c: New file.
22815 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
22816 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
22817 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
22819 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22821 * doc/md.texi (define_enum_attr): Document.
22822 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
22823 * read-md.h (lookup_enum_type): Declare.
22824 * read-md.c (lookup_enum_type): New function.
22825 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
22826 * genattrtab.c (attr_desc): Add an enum_name field.
22827 (evaluate_eq_attr): Take the associated attribute as argument.
22828 Get the enum prefix from the enum_name field, if defined.
22829 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
22830 (simplify_test_exp): Pass attr to evaluate_eq_attr.
22831 (add_attr_value): New function, split out from...
22832 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
22833 (write_test_expr): Pass attr to evaluate_eq_attr.
22834 (write_attr_get): Use the enum_name as the enum tag, if defined.
22835 (write_attr_valueq): Use the enum_name as a prefix, if defined.
22836 (find_attr): Initialize enum_name.
22837 (main): Handle DEFINE_ENUM_ATTR.
22838 * gensupport.c (process_rtx): Likewise.
22839 * config/mips/mips.h (mips_tune_attr): Delete.
22840 * config/mips/mips.md (cpu): Use define_attr_enum.
22842 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22844 * doc/md.texi (define_c_enum, define_enum): Document.
22845 * read-md.h (md_constant): Add a parent_enum field.
22846 (enum_value, enum_type): New structures.
22847 (upcase_string, traverse_enum_types): Declare.
22848 * read-md.c (enum_types): New variable.
22849 (upcase_string, add_constant): New functions.
22850 (handle_constants): Don't create the hash table here.
22852 (traverse_md_constants): Don't check for a null md_constants.
22853 (decimal_string, handle_enum, traverse_enum_types): New functions.
22854 (read_md_files): Initialize md_constants and md_enums.
22855 * genconstants.c (print_md_constant): Ignore info argument.
22856 Only print constants that belong to no enum.
22857 (print_enum_type): New function.
22858 (main): Don't pass stdout to print_md_constant. Call print_enum_type
22859 for each defined enum type.
22860 * config/mips/mips.md (processor): New define_enum.
22861 (unspec): New define_c_enum.
22862 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
22863 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
22864 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
22865 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
22866 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
22867 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
22868 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
22869 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
22870 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
22871 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
22872 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
22873 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
22874 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
22875 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
22876 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
22877 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
22878 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
22879 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
22880 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
22881 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
22882 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
22883 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
22884 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
22885 (UNSPEC_RDDSP): Move to mips-dsp.md.
22886 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
22887 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
22888 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
22889 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
22890 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
22891 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
22892 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
22893 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
22894 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
22895 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
22896 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
22897 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
22898 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
22899 Moved to mips-dspr2.md.
22900 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
22901 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
22902 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
22903 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
22904 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
22905 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
22906 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
22907 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
22908 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
22909 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
22910 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
22911 UNSPEC_LOONGSON_PSADBH)
22912 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
22913 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
22914 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
22915 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
22916 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
22917 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
22918 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
22919 (cpu): Update comment.
22920 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
22921 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
22922 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
22923 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
22924 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
22925 UNSPEC_LOONGSON_PCMPEQ)
22926 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
22927 UNSPEC_LOONGSON_PINSR_0)
22928 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
22929 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
22930 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
22931 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
22932 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
22933 UNSPEC_LOONGSON_PSADBH)
22934 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
22935 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
22936 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
22937 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
22938 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
22939 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
22940 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
22941 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
22942 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
22943 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
22944 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
22945 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
22946 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
22947 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
22948 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
22949 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
22950 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
22951 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
22952 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
22953 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
22954 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
22955 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
22956 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
22957 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
22958 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
22959 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
22960 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
22961 (UNSPEC_RDDSP): Moved from mips.md.
22962 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
22963 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
22964 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
22965 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
22966 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
22967 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
22968 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
22969 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
22970 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
22971 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
22972 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
22973 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
22974 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
22975 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
22976 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
22977 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
22978 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
22979 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
22980 (UNSPEC_SCC): Moved from mips.md.
22981 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
22982 "processor_type" to "processor".
22983 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
22984 * config/mips/mips.h (processor_type): Delete.
22985 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
22986 "processor_type" to "processor".
22988 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22990 * configure.ac (tm_include_list): Add insn-constants.h.
22991 * configure: Regenerate.
22992 * Makefile.in (GTM_H): Move insn-constants.h here from...
22994 * mkconfig.sh: Remove special handling for insn-constants.h.
22996 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
22998 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
22999 (BUILD_MD): ...this new variable.
23000 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
23001 that include the old contents of simple_generated_h and
23002 simple_generated_c.
23003 (simple_generated_h, simple_generated_c): Include them. Add
23005 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
23006 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
23007 Remove these dependencies from the main rule and include
23008 insn-conditions.md in the command line only if it appears
23009 in the dependency list.
23010 (insn-constants.h, s-constants): Delete.
23011 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
23013 (build/genmddeps.o): Likewise.
23014 (genprogrtl): New variable that contains everything from genprogmd
23015 except mddeps and constants.
23016 (genprogmd): Redefine in terms of genprogrtl. Make these programs
23017 depend on $(BUILD_MD)
23018 (genprog): New variable. Make these programs depend on
23020 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
23021 (main): Use read_md_files instead of init_rtx_reader_args.
23022 * genconstants.c: As for genmddeps.c.
23023 * read-md.h (read_skip_construct): Declare.
23024 * read-md.c (read_skip_construct): New function.
23025 (handle_file): Allow a null handle_directive, skipping the
23027 (parse_include): Update the comment accordingly.
23029 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23031 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
23032 * genmddeps.c: Include read-md.h.
23033 (main): Call init_rtx_reader_args instead of init_md_reader_args.
23034 * genattr.c (main): Likewise.
23035 * genattrtab.c (main): Likewise.
23036 * genautomata.c (main): Likewise.
23037 * gencodes.c (main): Likewise.
23038 * genconditions.c (main): Likewise.
23039 * genconfig.c (main): Likewise.
23040 * genconstants.c (main): Likewise.
23041 * genemit.c (main): Likewise.
23042 * genextract.c (main): Likewise.
23043 * genflags.c (main): Likewise.
23044 * genopinit.c (main): Likewise.
23045 * genoutput.c (main): Likewise.
23046 * genpeep.c (main): Likewise.
23047 * genrecog.c (main): Likewise.
23048 * genpreds.c (main): Likewise.
23049 * gensupport.h (in_fname): Move to read-md.h.
23050 (init_md_reader_args_cb): Rename to...
23051 (init_rtx_reader_args_cb): ...this and return a bool.
23052 (init_md_reader_args): Rename to...
23053 (init_rtx_reader_args): ...this and return a bool.
23054 (include_callback): Move to read-md.h.
23055 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
23056 (file_name_list, first_dir_md_include): Move to read-md.c
23057 (first_bracket_include): Delete unused variable.
23058 (last_dir_md_include): Move to read-md.c.
23059 (process_include): Delete, moving code to read-md.c:handle_include.
23060 (process_rtx): Don't handle INCLUDE.
23061 (save_string): Delete.
23062 (rtx_handle_directive): New function.
23063 (init_md_reader_args_cb): Rename to...
23064 (init_rtx_reader_args_cb): ...this and return a boolean success value.
23066 (init_md_reader_args): Rename to...
23067 (init_rtx_reader_args): ...this and return a boolean success value.
23068 * rtl.def (INCLUDE): Delete.
23069 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
23071 * read-rtl.c (read_conditions): Don't gobble ')' here.
23072 (read_mapping): Likewise.
23073 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
23074 Handle top-level non-rtx constructs here rather than in read_rtx_1.
23075 Store the whole queue in *X. Remove call to init_md_reader.
23076 (read_rtx_1): Rename to...
23077 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
23078 Don't handle top-level non-rtx constructs here. Don't handle (nil)
23080 (read_nested_rtx): New function. Handle (nil) here rather than
23082 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
23084 * read-md.h (directive_handler_t): New type.
23085 (in_fname, include_callback): Moved from read-md.h.
23086 (read_constants, init_md_reader): Delete.
23087 (read_md_files): Declare.
23088 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
23089 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
23091 (read_constants): Rename to...
23092 (handle_constants): ...this. Don't gobble ')' here.
23093 (handle_include, handle_file, handle_toplevel_file)
23094 (parse_include): New functions, mostly taken from gensupport.c.
23095 (init_md_reader): Subsume into...
23096 (read_md_files): ...this new function.
23098 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23100 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
23101 (unread_char): Decrement read_md_lineno after putting back '\n'.
23102 * read-md.c (fatal_with_file_and_line): Push back any characters
23103 that we decide not to add to the context.
23104 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
23105 fatal_expected_char in cases where '/' ends a line (for example).
23106 (read_name): Don't increment read_md_lineno here.
23107 (read_escape): Likewise.
23108 (read_quoted_string): Likewise.
23109 (read_braced_string): Likewise.
23111 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23113 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
23114 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
23115 * genconstants.c: Include read-md.h.
23116 * read-rtl.c (md_constants): Move to read-md.c.
23117 (md_name): Move to read-md.h.
23118 (initialize_iterators): Use leading_string_hash instead of def_hash
23119 and leading_string_eq_p instead of def_name_eq_p.
23120 (read_name): Move to read-md.c.
23121 (def_hash, def_name_eq_p): Delete.
23122 (read_constants, traverse_md_constants): Move to read-md.c.
23123 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
23124 * read-md.h: Include hashtab.h.
23125 (md_name): Moved from read-rtl.c.
23126 (md_constant): Moved from read-md.h.
23127 (leading_string_hash, leading_string_eq_p, read_name)
23128 (read_constants, traverse_md_constants): Declare.
23129 * read-md.c (md_constants): Moved from read-rtl.c.
23130 (leading_string_hash, leading_string_eq_p): New functions.
23131 (read_name, read_constants, traverse_md_constants): Moved from
23134 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23136 * read-rtl.c (md_name): New structure.
23137 (read_name): Take an md_name instead of a buffer pointer.
23138 Use the "string" field instead of strcpy when expanding constants.
23139 (read_constants): Remove the tmp_char argument. Update the calls
23140 to read_name, using two local name buffers instead of the tmp_char
23141 argument. Merge the constant-creation code.
23142 (read_conditions): Remove the tmp_char argument. Update the calls
23143 to read_name, using a local name buffer instead of the tmp_char
23145 (read_mapping): Replace tmp_char variable with a local name buffer.
23146 Update the calls to read_name.
23147 (read_rtx_1): Likewise. Update the calls to read_constants and
23150 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23152 * Makefile.in (build/read-md.o): Depend on errors.h.
23153 * read-md.h (error_with_line): Declare.
23154 * read-md.c: Include errors.h.
23155 (message_with_line_1): New function, extracted from...
23156 (message_with_line): ...here.
23157 (error_with_line): New function.
23158 * genattrtab.c: If a call to message_with_line is followed by
23159 "have_error = 1;", replace both statements with a call to
23161 * genoutput.c: Likewise.
23162 * genpreds.c: Likewise.
23163 * genrecog.c: If a call to message_with_line is followed by
23164 "error_count++;", replace both statements with a call to
23166 (errorcount): Delete.
23167 (main): Don't check it.
23168 * gensupport.c: If a call to message_with_line is followed by
23169 "errors = 1;", replace both statements with a call to error_with_line.
23171 (process_define_cond_exec): Check have_error instead of errors.
23172 (init_md_reader_args_cb): Likewise. Don't set errors.
23174 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23176 * read-md.h (read_md_file): Declare.
23177 (read_char, unread_char): New functions.
23178 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23179 (read_quoted_string, read_string): Remove FILE * argument.
23180 * read-md.c (read_md_file): New variable.
23181 (read_md_filename, read_md_lineno): Update comments and remove
23182 unnecessary initialization.
23183 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
23184 (read_escape, read_quoted_string, read_braced_string, read_string):
23185 Remove FILE * argument. Update calls accordingly, using read_char
23186 and unread_char instead of getc and ungetc.
23187 * rtl.h (read_rtx): Remove FILE * argument.
23188 * read-rtl.c (iterator_group): Remove FILE * argument from
23190 (iterator_traverse_data): Remove "infile" field.
23191 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
23192 (add_mapping, read_name, read_constants, read_conditions)
23193 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
23194 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
23195 Remove file arguments from all calls, using read_char and unread_char
23196 instead of getc and ungetc.
23197 * gensupport.c (process_include): Preserve read_md_file around
23198 the include. Set read_md_file to the handle of the included file.
23199 Update call to read_rtx.
23200 (init_md_reader_args_cb): Set read_md_file to the handle of the file
23201 and remove local FILE *. Update calls to read_rtx.
23203 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23205 * read-md.h (read_rtx_lineno): Rename to...
23206 (read_md_lineno): ...this.
23207 (read_rtx_filename): Rename to...
23208 (read_md_filename): ...this.
23209 (copy_rtx_ptr_loc): Rename to...
23210 (copy_md_ptr_loc): ...this.
23211 (print_rtx_ptr_loc): Rename to...
23212 (print_md_ptr_loc): ...this.
23213 * read-md.c: Likewise. Update references after renaming.
23214 (string_obstack): Replace RTL with MD in comment.
23215 (set_rtx_ptr_loc): Rename to...
23216 (set_md_ptr_loc): ...this.
23217 (get_rtx_ptr_loc): Rename to...
23218 (get_md_ptr_loc): ...this.
23219 * genconditions.c: Update references after renaming.
23220 * genemit.c: Likewise.
23221 * genoutput.c: Likewise.
23222 * genpreds.c: Likewise.
23223 * gensupport.c: Likewise.
23224 * read-rtl.c: Likewise.
23226 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
23228 * Makefile.in (READ_MD_H): New variable.
23229 (BUILD_RTL): Add build/read-md.o.
23230 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
23231 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
23232 (build/genattrtab.o, build/genconditions.o build/genemit.o)
23233 (build/genextract.o, build/genflags.o, build/genoutput.o)
23234 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
23235 (build/read-md.o): New rule.
23236 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
23237 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
23238 * coretypes.h: ...here.
23239 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
23240 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
23241 * genattr.c: Include read-md.h.
23242 * genattrtab.c: Likewise.
23243 * genconditions.c: Likewise.
23244 * genemit.c: Likewise.
23245 * genextract.c: Likewise.
23246 * genflags.c: Likewise.
23247 * genoutput.c: Likewise.
23248 * genpreds.c: Likewise.
23249 * genrecog.c: Likewise.
23250 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
23251 (join_c_conditions, print_c_condition, read_rtx_filename)
23252 (read_rtx_lineno): Move to read-md.h.
23253 * read-rtl.c: Include read-md.h.
23254 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
23255 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
23256 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
23257 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
23258 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
23259 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
23260 (read_braced_string, read_string): Move to read-md.c.
23261 (read_rtx): Move some initialization to init_md_reader and call
23262 init_md_reader here.
23263 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
23265 * gensupport.c: Include read-md.h.
23266 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
23267 * read-md.h, read-md.c: New files.
23269 2010-06-10 Anatoly Sokolov <aesok@post.ru>
23271 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23272 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23273 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
23274 * config/moxie/moxie.c (moxie_function_value): Make static.
23275 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
23276 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23278 2010-06-10 Martin Jambor <mjambor@suse.cz>
23280 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
23281 * dbgcnt.def (tree_sra): New counter.
23282 * tree-sra.c: Include dbgcnt.h.
23283 (gate_intra_sra): Check tree_sra debug counter.
23285 2010-06-10 Martin Jambor <mjambor@suse.cz>
23287 PR tree-optimization/44258
23288 * tree-sra.c (build_access_subtree): Return false iff there is a
23290 (build_access_trees): Likewise.
23291 (analyze_all_variable_accesses): Disqualify candidates if
23292 build_access_trees returns true for them.
23294 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
23297 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
23298 tail-recurse into canonical node. Fast-forward over
23299 non-canonical VALUEs.
23301 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
23304 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
23305 (*addsi_1_zext) <TYPE_LEA>: Likewise.
23306 (add lea splitter): Likewise.
23307 (add_zext lea splitter): Likewise.
23309 2010-06-10 Joseph Myers <joseph@codesourcery.com>
23311 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
23313 2010-06-10 Jan Hubicka <jh@suse.cz>
23315 * df-problems.c (df_live_problem_data): Add live_bitmaps.
23316 (df_live_alloc): Initialize problem data and live_osbtacks.
23317 (df_live_finalize): Remove obstack, problem data; do not
23319 (df_live_top_dump, df_live_bottom_dump): Do not dump old
23320 data when not allocated.
23321 (df_live_verify_solution_start): Do not allocate problem data.
23322 (df_live_verify_solution_end): Check if out is allocated.
23323 (struct df_md_problem_data): New structure.
23324 (df_md_alloc): Allocate problem data.
23325 (df_md_free): Free problem data; do not clear bitmaps.
23327 2010-06-10 Jan Beulich <jbeulich@novell.com>
23330 * configure.ac: Replace $() with ${} when intending to expand
23331 variables rather than invoking commands.
23332 * configure: Re-generate.
23334 2010-06-10 Jan Hubicka <jh@suse.cz>
23336 PR rtl-optimization/44460
23337 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
23338 TYPE_NEEDS_CONSTRUCTING sanity check.
23340 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
23342 * doc/include/fdl.texi: Move to GFDL version 1.3.
23344 * doc/cpp.texi: Move to GFDL version 1.3.
23345 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
23346 * doc/gccint.texi: Move to GFDL version 1.3.
23347 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
23348 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
23349 * doc/invoke.texi: Move to GFDL version 1.3.
23351 2010-06-09 Jan Hubicka <jh@suse.cz>
23353 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
23355 (propagate) ... here; swap the order.
23357 2010-06-09 Jan Hubicka <jh@suse.cz>
23359 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
23360 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
23361 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
23362 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
23364 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23366 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
23367 Do not the gather memory reference in the outer loop if the step
23370 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
23372 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
23373 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
23374 8 to 4. Minor change of the related comments.
23376 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23378 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
23379 the scev analysis when the variable is not used outside the loop
23380 in a close phi node: call compute_overall_effect_of_inner_loop.
23382 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23384 * graphite-sese-to-poly.c (single_pred_cond): Renamed
23385 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
23386 (build_sese_conditions_before): Renamed call to single_pred_cond.
23387 (build_sese_conditions_after): Same.
23389 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
23391 * graphite-poly.h: Fix comments and indentation.
23392 * graphite-sese-to-poly.c: Same.
23393 (build_sese_conditions_before): Compute stmt and gbb only when needed.
23394 * tree-chrec.c: Fix comments and indentation.
23395 (tree-ssa-loop-niter.c): Same.
23397 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
23399 PR rtl-optimization/42461
23400 * dce.c (deletable_insn_p): Return true for const or pure calls again.
23401 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
23403 2010-06-09 Jan Hubicka <jh@suse.cz>
23405 * bitmap.c (bitmap_and): Walk array forward.
23406 (bitmap_and_compl_into): Likewise.
23407 (bitmap_xor): Likewise.
23408 (bitmap_xor_into): Likewise.
23409 (bitmap_equal_p): Likewise.
23410 (bitmap_intersect_p): Likewise.
23411 (bitmap_intersect_compl_p): Likewise.
23412 (bitmap_ior_and_into): Likewise.
23413 (bitmap_elt_copy): Likewise.
23414 (bitmap_and_compl): Likewise.
23415 (bitmap_elt_ior): Likewise.
23417 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
23419 * opts-common.c (prune_options): Ensure replacement argv array
23420 is correctly terminated by a NULL entry.
23422 2010-06-09 Jan Hubicka <jh@suse.cz>
23424 * cgraph.h (varpool_first_static_initializer,
23425 varpool_next_static_initializer): Make checking only when
23427 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
23428 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
23429 gcc_assert to gcc_checking_assert.
23430 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
23431 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
23432 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
23433 op_iter_init_phiuse, op_iter_init_phidef,
23434 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
23435 gcc_checking_assert.
23436 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
23437 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
23438 partition_is_global, live_on_entry, live_on_exit,
23439 live_merge_and_clear): Likewise.
23440 * system.h (gcc_checking_assert): New macro.
23441 * gimple.h (set_bb_seq): Use gcc_checking_assert.
23443 2010-06-09 Jason Merrill <jason@redhat.com>
23445 * Makefile.in (TAGS): Collect tags info from c-family.
23447 2010-06-09 Jan Hubicka <jh@suse.cz>
23449 * gimple.h (gcc_gimple_checking_assert): New macro.
23450 (gimple_set_def_ops, gimple_set_use_ops,
23451 gimple_set_vuse, gimple_set_vdef,
23452 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
23453 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
23454 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
23455 gimple_asm_output_op, gimple_asm_output_op_ptr,
23456 gimple_asm_set_output_op, gimple_asm_clobber_op,
23457 gimple_asm_set_clobber_op, gimple_asm_label_op,
23458 gimple_asm_set_label_op, gimple_try_set_kind,
23459 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
23460 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
23461 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
23462 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
23463 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
23464 gimple_omp_for_set_initial, gimple_omp_for_final,
23465 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
23466 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
23467 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
23468 conditional with ENABLE_GIMPLE_CHECKING.
23469 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
23471 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
23473 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
23474 (get_computation_cost_at): Use it.
23475 (determine_use_iv_cost_condition): Likewise.
23476 (determine_iv_cost): Likewise.
23478 2010-06-09 Richard Guenther <rguenther@suse.de>
23480 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
23483 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
23485 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
23487 2010-06-09 Martin Jambor <mjambor@suse.cz>
23489 PR tree-optimization/44423
23490 * tree-sra.c (dump_access): Dump also grp_assignment_read.
23491 (analyze_access_subtree): Pass negative allow_replacements to children
23492 if the current type is scalar.
23494 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23497 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
23498 * doc/plugins.texi (Plugin license check): Update information
23499 on type of plugin_is_GPL_compatible.
23500 * Makefile.in (PLUGINCC): Define as $(COMPILER).
23501 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
23503 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
23505 * config/arm/arm.c (thumb2_reorg): New function.
23506 (arm_reorg): Call it.
23507 * config/arm/thumb2.md (define_peephole2 for flag clobbering
23508 arithmetic operations): Delete.
23510 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
23513 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
23516 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
23519 * gcc-plugin.h: Encapsulate all declarations in extern "C".
23521 2010-06-08 Jan Hubicka <jh@suse.cz>
23523 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
23524 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
23526 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
23528 PR tree-optimization/39874
23529 PR middle-end/28685
23530 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
23532 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
23533 same_bool_result_p): New.
23534 (and_var_with_comparison, and_var_with_comparison_1,
23535 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
23536 (or_var_with_comparison, or_var_with_comparison_1,
23537 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
23538 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
23539 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
23540 of combine_comparisons.
23541 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
23543 2010-06-08 Anatoly Sokolov <aesok@post.ru>
23545 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23546 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23547 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
23548 pdp11_function_value_regno_p): New functions.
23549 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23550 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23552 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
23554 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
23555 Thumb-2 in the MINUS case.
23557 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23559 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
23561 * doc/gty.texi (GTY Options): Document typed GC allocation and
23562 variable_size GTY option.
23564 * ggc-internal.h: New.
23566 * ggc.h: Update copyright year.
23567 (digit_string): Move to stringpool.c.
23568 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
23569 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
23570 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
23571 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
23572 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
23573 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
23574 (ggc_force_collect, ggc_get_size, ggc_statistics)
23575 (ggc_print_common_statistics): Move to ggc-internal.h.
23576 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
23577 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
23578 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
23579 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
23580 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
23581 (ggc_alloc_zone_pass_stat): Remove.
23582 (ggc_internal_alloc_stat, ggc_internal_alloc)
23583 (ggc_internal_cleared_alloc_stat): New.
23584 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
23585 (ggc_internal_vec_alloc_stat)
23586 (ggc_internal_cleared_vec_alloc_stat)
23587 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
23588 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
23589 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
23590 (ggc_cleared_alloc_ptr_array_two_args): New.
23591 (htab_create_ggc, splay_tree_new_ggc): Redefine.
23592 (ggc_splay_alloc): Change the type of the first argument to
23593 enum gt_types_enum.
23594 (ggc_alloc_string): Make macro.
23595 (ggc_alloc_string_stat): New.
23596 (ggc_strdup): Redefine.
23597 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
23598 (ggc_alloc_rtvec_sized): New.
23599 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
23600 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
23601 (ggc_internal_cleared_alloc_zone_stat)
23602 (ggc_internal_zone_alloc_stat)
23603 (ggc_internal_zone_cleared_alloc_stat)
23604 (ggc_internal_zone_vec_alloc_stat)
23605 (ggc_alloc_zone_rtx_def_stat)
23606 (ggc_alloc_zone_tree_node_stat)
23607 (ggc_alloc_zone_cleared_tree_node_stat)
23608 (ggc_alloc_cleared_gimple_statement_d_stat): New.
23610 * ggc-common.c: Include ggc-internal.h.
23611 (ggc_internal_cleared_alloc_stat): Rename from
23612 ggc_alloc_cleared_stat.
23613 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
23614 (ggc_calloc): Remove.
23615 (ggc_cleared_alloc_htab_ignore_args): New.
23616 (ggc_cleared_alloc_ptr_array_two_args): New.
23617 (ggc_splay_alloc): Add obj_type parameter.
23618 (init_ggc_heuristics): Formatting fixes.
23620 * ggc-none.c: Update copyright year.
23621 (ggc_alloc_stat): Rename to ggc_alloc_stat.
23622 (ggc_alloc_cleared_stat): Rename to
23623 ggc_internal_cleared_alloc_stat.
23624 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23626 * ggc-page.c: Update copyright year. Include ggc-internal.h.
23627 Remove references to ggc_alloc in comments.
23628 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
23629 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
23630 (new_ggc_zone, destroy_ggc_zone): Remove.
23631 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
23633 * ggc-zone.c: Include ggc-internal.h. Remove references to
23634 ggc_alloc in comments.
23635 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
23636 (ggc_internal_alloc_zone_pass_stat): New.
23637 (ggc_internal_cleared_alloc_zone_stat): New.
23638 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
23639 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
23640 (new_ggc_zone, destroy_ggc_zone): Remove.
23642 * stringpool.c: Update copyright year. Include ggc-internal.h
23643 (digit_vector): Make static.
23644 (digit_string): Moved from ggc.h.
23645 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
23646 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
23648 * Makefile.in (GGC_INTERNAL_H): New.
23649 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
23650 $(GGC_INTERNAL_H) to dependencies.
23652 * gentype.c: Update copyright year.
23653 (walk_type): Accept variable_size GTY option.
23654 (USED_BY_TYPED_GC_P): New macro.
23655 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
23656 whitespace at the end of strings.
23657 (get_type_specifier, variable_size_p): New functions.
23658 (alloc_quantity, alloc_zone): New enums.
23659 (write_typed_alloc_def): New function.
23660 (write_typed_struct_alloc_def): Likewise.
23661 (write_typed_typed_typedef_alloc_def): Likewise.
23662 (write_typed_alloc_defns): Likewise.
23663 (output_typename, write_splay_tree_allocator_def): Likewise.
23664 (write_splay_tree_allocators): Likewise.
23665 (main): Call write_typed_alloc_defns and
23666 write_splay_tree_allocators.
23668 * lto-streamer.h (lto_file_decl_data_ptr): New.
23670 * passes.c (order): Define using cgraph_node_ptr.
23672 * strinpool.c (struct string_pool_data): Declare nested_ptr using
23675 * gimple.h (union gimple_statement_d): Likewise.
23677 * rtl.h (struct rtx_def): Likewise.
23678 (struct rtvec_def): Likewise.
23680 * tree.h (union tree_node): Likewise.
23682 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
23684 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
23686 * tree-scalar-evolution.c (scev_initialize): Likewise.
23688 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
23690 * dwarf2asm.c (dw2_force_const_mem): Likewise.
23692 * omp-low.c (lower_omp_critical): Likewise.
23694 * bitmap.h (struct bitmap_head_def): Update comment to not
23695 reference ggc_alloc.
23697 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
23699 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
23701 * ipa-prop.c (duplicate_ggc_array): Rename to
23702 duplicate_ipa_jump_func_array. Use typed GC allocation.
23703 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
23705 * gimple.c (gimple_alloc_stat): Use
23706 ggc_alloc_cleared_gimple_statement_d_stat.
23708 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
23710 * tree.c (make_node_stat): Use
23711 ggc_alloc_zone_cleared_tree_node_stat.
23712 (make_tree_vec_stat): Likewise.
23713 (build_vl_exp_stat): Likewise.
23714 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
23715 (make_tree_binfo_stat): Likewise.
23716 (tree_cons_stat): Likewise.
23718 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
23719 (shallow_copy_rtx_stat): Likewise.
23720 (make_node_stat): Likewise.
23722 * lto-symtab.c: Fix comment.
23724 * tree-cfg.c (create_bb): Update comment to not reference
23726 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
23728 * varpool.c (varpool_node): Use typed GC allocation.
23729 (varpool_extra_name_alias): Likewise.
23731 * varasm.c (emutls_decl): Likewise.
23732 (get_unnamed_section): Likewise.
23733 (get_noswitch_section): Likewise.
23734 (get_section): Likewise.
23735 (get_block_for_section): Likewise.
23736 (build_constant_desc): Likewise.
23737 (create_constant_pool): Likewise.
23738 (force_const_mem): Likewise.
23740 * tree.c (build_vl_exp_stat): Likewise.
23741 (build_real): Likewise.
23742 (build_string): Likewise.
23743 (decl_debug_expr_insert): Likewise.
23744 (decl_value_expr_insert): Likewise.
23745 (type_hash_add): Likewise.
23746 (build_omp_clause): Likewise.
23748 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
23750 * tree-ssa.c (init_tree_ssa): Likewise.
23752 * tree-ssa-structalias.c (heapvar_insert): Likewise.
23754 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
23756 * tree-ssa-loop-niter.c (record_estimate): Likewise.
23758 * tree-ssa-alias.c (get_ptr_info): Likewise.
23760 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
23762 * tree-phinodes.c (allocate_phi_node): Likewise.
23764 * tree-iterator.c (tsi_link_before): Likewise.
23765 (tsi_link_after): Likewise.
23767 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
23769 * tree-dfa.c (create_var_ann): Likewise.
23771 * tree-cfg.c (create_bb): Likewise.
23773 * toplev.c (alloc_for_identifier_to_locale): Likewise.
23774 (general_init): Likewise.
23776 * stringpool.c (stringpool_ggc_alloc): Likewise.
23777 (gt_pch_save_stringpool): Likewise.
23779 * sese.c (if_region_set_false_region): Likewise.
23781 * passes.c (do_per_function_toporder): Likewise.
23783 * optabs.c (set_optab_libfunc): Likewise.
23784 (set_conv_libfunc): Likewise.
23786 * lto-symtab.c (lto_symtab_register_decl): Likewise.
23788 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
23789 (input_eh_region): Likewise.
23790 (input_eh_lp): Likewise.
23791 (make_new_block): Likewise.
23792 (unpack_ts_real_cst_value_fields): Likewise.
23794 * lto-section-in.c (lto_new_in_decl_state): Likewise.
23796 * lto-cgraph.c (input_node_opt_summary): Likewise.
23798 * loop-init.c (loop_optimizer_init): Likewise.
23800 * lambda.h (lambda_vector_new): Likewise.
23802 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
23804 * ira.c (update_equiv_regs): Likewise.
23806 * ipa.c (cgraph_node_set_new): Likewise.
23807 (cgraph_node_set_add): Likewise.
23808 (varpool_node_set_new): Likewise.
23809 (varpool_node_set_add): Likewise.
23811 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
23812 (duplicate_ipa_jump_func_array): Likewise.
23813 (ipa_read_node_info): Likewise.
23815 * ipa-cp.c (ipcp_create_replace_map): Likewise.
23817 * integrate.c (get_hard_reg_initial_val): Likewise.
23819 * gimple.c (gimple_alloc_stat): Likewise.
23820 (gimple_build_omp_for): Likewise.
23821 (gimple_seq_alloc): Likewise.
23822 (gimple_copy): Likewise.
23824 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
23825 (gsi_insert_after_without_update): Likewise.
23827 * function.c (add_frame_space): Likewise.
23828 (insert_temp_slot_address): Likewise.
23829 (assign_stack_temp_for_type): Likewise.
23830 (allocate_struct_function): Likewise.
23831 (types_used_by_var_decl_insert): Likewise.
23833 * except.c (init_eh_for_function): Likewise.
23834 (gen_eh_region): Likewise.
23835 (gen_eh_region_catch): Likewise.
23836 (gen_eh_landing_pad): Likewise.
23837 (add_call_site): Likewise.
23839 * emit-rtl.c (get_mem_attrs): Likewise.
23840 (get_reg_attrs): Likewise.
23841 (start_sequence): Likewise.
23842 (init_emit): Likewise.
23844 * dwarf2out.c (new_cfi): Likewise.
23845 (queue_reg_save): Likewise.
23846 (dwarf2out_frame_init): Likewise.
23847 (new_loc_descr): Likewise.
23848 (find_AT_string): Likewise.
23849 (new_die): Likewise.
23850 (add_var_loc_to_decl): Likewise.
23851 (clone_die): Likewise.
23852 (clone_as_declaration): Likewise.
23853 (break_out_comdat_types): Likewise.
23854 (new_loc_list): Likewise.
23855 (loc_descriptor): Likewise.
23856 (add_loc_descr_to_each): Likewise.
23857 (add_const_value_attribute): Likewise.
23858 (tree_add_const_value_attribute): Likewise.
23859 (add_comp_dir_attribute): Likewise.
23860 (add_name_and_src_coords_attributes): Likewise.
23861 (lookup_filename): Likewise.
23862 (store_vcall_insn): Likewise.
23863 (dwarf2out_init): Likewise.
23865 * dbxout.c (dbxout_init): Likewise.
23867 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
23869 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
23871 * config/score/score7.c (score7_output_external): Likewise.
23873 * config/score/score3.c (score3_output_external): Likewise.
23875 * config/s390/s390.c (s390_init_machine_status): Likewise.
23877 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
23878 (rs6000_init_machine_status): Likewise.
23879 (output_toc): Likewise.
23881 * config/pa/pa.c (pa_init_machine_status): Likewise.
23882 (get_deferred_plabel): Likewise.
23884 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
23886 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
23888 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
23890 * config/mep/mep.c (mep_init_machine_status): Likewise.
23891 (mep_note_pragma_flag): Likewise.
23893 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
23895 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
23897 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
23899 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
23900 (i386_pe_maybe_record_exported_symbol): Likewise.
23902 * config/i386/i386.c (get_dllimport_decl): Likewise.
23903 (ix86_init_machine_status): Likewise.
23904 (assign_386_stack_local): Likewise.
23906 * config/frv/frv.c (frv_init_machine_status): Likewise.
23908 * config/darwin.c (machopic_indirection_name): Likewise.
23910 * config/cris/cris.c (cris_init_machine_status): Likewise.
23912 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
23914 * config/avr/avr.c (avr_init_machine_status): Likewise.
23916 * config/arm/arm.c (arm_init_machine_status): Likewise.
23918 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
23919 (alpha_need_linkage): Likewise.
23920 (alpha_use_linkage): Likewise.
23922 * cgraph.c (cgraph_allocate_node): Likewise.
23923 (cgraph_create_edge_1): Likewise.
23924 (cgraph_create_indirect_edge): Likewise.
23925 (cgraph_add_asm_node): Likewise.
23927 * cfgrtl.c (init_rtl_bb_info): Likewise.
23929 * cfgloop.c (alloc_loop): Likewise.
23930 (rescan_loop_exit): Likewise.
23932 * cfg.c (init_flow): Likewise.
23933 (alloc_block): Likewise.
23934 (unchecked_make_edge): Likewise.
23936 * c-parser.c (c_parse_init): Likewise.
23937 (c_parse_file): Likewise.
23939 * c-decl.c (bind): Likewise.
23940 (record_inline_static): Likewise.
23941 (push_scope): Likewise.
23942 (make_label): Likewise.
23943 (lookup_label_for_goto): Likewise.
23944 (finish_struct): Likewise.
23945 (finish_enum): Likewise.
23946 (c_push_function_context): Likewise.
23948 * bitmap.c (bitmap_element_allocate): Likewise.
23949 (bitmap_gc_alloc_stat): Likewise.
23951 * alias.c (record_alias_subset): Likewise.
23952 (init_alias_analysis): Likewise.
23954 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
23956 * fold-const.c (fold_comparison): Remove redundant parenthesis.
23957 * tree-inline.c (expand_call_inline): Pass translated return value of
23958 cgraph_inline_failed_string to diagnostic function.
23960 2010-06-08 Andrew Pinski <pinskia@gmail.com>
23961 Shujing Zhao <pearly.zhao@oracle.com>
23964 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
23965 implicit bad conversions is initialization.
23966 (error_init): Use gmsgid instead of msgid for argument name and change
23967 the call for error.
23968 (pedwarn_init): Use gmsgid instead of msgid for argument name and
23969 change the call for pedwarn.
23970 (warning_init): Use gmsgid instead of msgid for argument name and
23971 change the call for warning.
23973 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
23975 * config/mips/mips-protos.h (mips_print_operand): Delete.
23976 (mips_print_operand_address): Delete.
23977 * config/mips/mips.h (mips_print_operand_punct): Delete.
23978 (PRINT_OPERAND): Delete.
23979 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23980 (PRINT_OPERAND_ADDRESS): Delete.
23981 * config/mips/mips.c (mips_print_operand_punct): Make static.
23982 (mips_print_operand_address): Make static.
23983 (mips_print_operand): Make static. Call
23984 mips_print_operand_punct_valid_p.
23985 (mips_print_operand_punct_valid_p): New function.
23986 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23987 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23989 2010-06-07 Jan Hubicka <jh@suse.cz>
23991 PR middle-end/44454
23992 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
23995 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
23997 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
24000 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24002 * doc/sourcebuild.texi (Effective-Target Keywords, Other
24003 attributes): Document gas.
24005 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
24007 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
24008 <TYPE_LEA>: Split instruction.
24009 <default>: Remove alternative 2 handling.
24010 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
24011 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
24012 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
24014 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
24015 (ashift_zext lea splitter): Use DImode for multiplication.
24017 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
24018 to generate addition.
24020 2010-06-07 Joseph Myers <joseph@codesourcery.com>
24022 * common.opt (fira-verbose): Use Var.
24023 (fpcc-struct-return): Use Init instead of VarExists.
24024 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
24026 * flags.h (flag_signed_char, flag_short_enums,
24027 flag_pcc_struct_return, flag_ira_verbose,
24028 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
24029 * toplev.c (flag_detailed_statistics, flag_signed_char,
24030 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
24031 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
24032 * toplev.h (flag_crossjumping, flag_if_conversion,
24033 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
24034 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
24035 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
24036 flag_cprop_registers, time_report, flag_ira_loop_pressure,
24037 flag_ira_coalesce, flag_ira_move_spills,
24038 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
24040 2010-06-07 Jan Hubicka <jh@suse.cz>
24042 * df-core.c (df_analyze_problem): Do verification after allocation.
24044 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
24045 (df_lr_alloc): Initialize problem data; move bitmaps to
24046 lr_bitmaps obstack.
24047 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
24048 (df_lr_verify_solution_start): Do not initialize problem data;
24049 allocate bitmaps in lr_bitmaps.
24050 (df_lr_verify_solution_end): Do not free problem data.
24052 2010-06-07 Jan Hubicka <jh@suse.cz>
24054 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
24055 if caller is noreturn.
24056 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
24057 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
24058 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
24059 * ipa-pure-const.c (check_decl): Add IPA parameter.
24060 (state_from_flags): New function.
24061 (better_state, worse_state): New functions.
24062 (check_call): When in IPA mode, do not care about callees.
24063 (check_load, check_store): Update.
24064 (check_ipa_load, check_ipa_store): New.
24065 (check_stmt): When in IPA mode, use IPA checkers.
24066 (analyze_function): Use state_from_flags.
24067 (propagate): Check indirect edges and references.
24069 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
24071 PR rtl-optimization/44404
24072 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
24073 of count_occurrences to see if it's safe to modify mem_insn.
24075 2010-06-07 Richard Guenther <rguenther@suse.de>
24077 * gimplify.c (gimplify_cleanup_point_expr): For empty body
24078 and EH-only cleanup drop the cleanup instead of inserting it
24081 2010-06-07 Ira Rosen <irar@il.ibm.com>
24083 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
24085 * targhooks.c (default_builtin_vectorization_cost): New function.
24086 * targhooks.h (default_builtin_vectorization_cost): Declare.
24087 * target.h (enum vect_cost_for_stmt): Define.
24088 (builtin_vectorization_cost): Change argument and comment.
24089 * tree-vectorizer.h: Remove cost model macros.
24090 * tree-vect-loop.c: Include target.h.
24091 (vect_get_cost): New function.
24092 (vect_estimate_min_profitable_iters): Replace cost model macros with
24093 calls to vect_get_cost.
24094 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
24095 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
24096 default implementation.
24097 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
24098 calls to target hook builtin_vectorization_cost.
24099 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
24101 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
24102 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
24103 implementation to return costs.
24104 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
24105 * config/spu/spu.h: Remove vectorizer cost model macros.
24106 * config/i386/i386.h: Likewise.
24107 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
24108 a call to target hook builtin_vectorization_cost.
24110 2010-06-06 Sriraman Tallam <tmsriram@google.com>
24113 * config/i386/i386.c (override_options): Turn zee pass on for level 2
24114 and above and defer till target is known.
24115 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
24116 turn off otherwise.
24118 2010-05-25 Jan Hubicka <jh@suse.cz>
24120 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
24121 (df_compact_blocks): Likewise.
24122 * df.h (struct df): Turn hardware_regs_used,
24123 regular_block_artificial_uses, eh_block_artificial_uses,
24124 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
24126 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
24127 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
24128 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
24129 df_scan_blocks, df_insn_delete, df_insn_rescan,
24130 df_insn_rescan_debug_internal, df_insn_rescan_all,
24131 df_process_deferred_rescans, df_process_deferred_rescans,
24132 df_notes_rescan, df_get_call_refs, df_get_call_refs,
24133 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
24134 df_record_entry_block_defs, df_record_exit_block_uses,
24135 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
24136 df_scan_verify): Update.
24138 2010-05-25 Dodji Seketeli <dodji@redhat.com>
24141 * c-common.c (is_typedef_decl): Move this definition ...
24142 * tree.c (is_typedef_decl): ... here.
24143 (typdef_variant_p): Move definition here from cp/tree.c.
24144 * c-common.h (is_typedef_decl): Move this declaration ...
24145 * tree.h (is_typedef_decl): ... here.
24146 (typedef_variant_p): Move declaration here from cp/cp-tree.h
24147 * dwarf2out.c (is_naming_typedef_decl): New function.
24148 (gen_tagged_type_die): Split out of ...
24149 (gen_type_die_with_usage): ... this function. When an anonymous
24150 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
24151 is emitted for the typedef.
24152 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
24153 anonymous tagged types.
24155 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
24158 * c-decl.c (grokdeclarator): Delete warning.
24160 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
24162 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
24163 newly built CALL_EXPR.
24164 * tree-profile.c (tree_profiling): Don't profile functions produced
24165 for built-in stuff.
24167 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
24171 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
24172 endianness-independent.
24174 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
24176 * c-common.c: Move to c-family/.
24177 * c-common.def: Likewise.
24178 * c-common.h: Likewise.
24179 * c-cppbuiltin.c: Likewise.
24180 * c-dump.c: Likewise.
24181 * c-format.c: Likewise.
24182 * c-format.h : Likewise.
24183 * c-gimplify.c: Likewise.
24184 * c-lex.c: Likewise.
24185 * c-omp.c: Likewise.
24187 * c-opts.c: Likewise.
24188 * c-pch.c: Likewise.
24189 * c-ppoutput.c: Likewise.
24190 * c-pragma.c: Likewise.
24191 * c-pragma.h: Likewise.
24192 * c-pretty-print.c: Likewise.
24193 * c-pretty-print.h: Likewise.
24194 * c-semantics.c: Likewise.
24195 * stub-objc.c: Likewise.
24197 * gengtype.c (get_file_langdir): Special-case files in c-family/.
24198 (get_output_file_with_visibility): Fix name for c-common.h.
24199 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
24201 * c-tree.h: Update include path for moved files.
24202 * c-lang.c: Likewise.
24203 * c-lang.h: Likewise.
24204 * c-parser.c: Likewise.
24205 * c-convert.c: Likewise.
24206 * c-decl.c: Likewise.
24207 * c-objc-common.c: Likewise.
24208 * configure.ac: Make sure c-family/ exists in the build directory.
24209 * configure: Regenerate.
24210 * Makefile.in: Update paths for moved files. Regroup files per
24211 location and update dependencies. Move generated_files down after
24214 * config/spu/spu-c.c: Update paths for moved files.
24215 * config/mep/mep-pragma.c: Likewise.
24216 * config/darwin-c.c: Likewise.
24217 * config/i386/msformat-c.c: Likewise.
24218 * config/i386/i386-c.c: Likewise.
24219 * config/avr/avr-c.c: Likewise.
24220 * config/sol2-c.c: Likewise.
24221 * config/ia64/ia64-c.c: Likewise.
24222 * config/rs6000/rs6000-c.c: Likewise.
24223 * config/arm/arm.c: Likewise.
24224 * config/arm/arm-c.c: Likewise.
24225 * config/h8300/h8300.c: Likewise.
24226 * config/v850/v850-c.c: Likewise.
24228 * config/t-darwin: Fix dependencies for moved files.
24229 * config/t-sol2: Fix dependencies for moved files.
24230 * config/mep/t-mep: Fix dependencies for moved files.
24231 * config/ia64/t-ia64: Fix dependencies for moved files.
24232 * config/rs6000/t-rs6000: Fix dependencies for moved files.
24233 * config/v850/t-v850: Fix dependencies for moved files.
24234 * config/v850/t-v850e: Fix dependencies for moved files.
24236 * config/m32c/m32c-pragma.c
24238 * po/exgettext: Look in c-family/ also.
24240 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
24242 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
24243 (mark_control_dependent_edges_necessary): Call it instead of marking
24244 the last statement manually.
24245 (propagate_necessity): Likewise.
24247 2010-06-05 Jan Hubicka <jh@suse.cz>
24249 * basic-block.h (compute_dominance_frontiers): Updated.
24250 (compute_idf): Likewise.
24252 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
24253 for dominance frontiers.
24254 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
24255 (insert_updated_phi_nodes_for): Likewise.
24256 (update_ssa): Likewise.
24257 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24258 (compute_dominance_frontiers): Likewise.
24259 (compute_idf): Likewise.
24260 * df-problems.c (df_md_local_compute): Likewise.
24262 2010-06-05 Anatoly Sokolov <aesok@post.ru>
24264 * target.h (struct gcc_target): Add memory_move_cost field.
24265 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
24266 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
24267 * targhooks.c (default_memory_move_cost): New function.
24268 * targhooks.h (default_memory_move_cost): Declare function.
24269 * reload.h (memory_move_cost): Declare.
24270 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24271 * reginfo.c (memory_move_cost): New function.
24272 (memory_move_secondary_cost): Change type of 'in' argument to bool.
24273 * ira.h (ira_memory_move_cost): Update comment.
24274 * ira.c (ira_memory_move_cost): Update comment.
24275 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
24276 with memory_move_cost.
24277 * postreload.c (reload_cse_simplify_set): (Ditto.).
24278 * reload1.c (choose_reload_regs): (Ditto.).
24279 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
24280 (MEMORY_MOVE_COST): Revise documentation.
24282 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24283 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24284 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
24285 type of 'in' argument to bool.
24286 (TARGET_MEMORY_MOVE_COST): Define.
24288 2010-06-05 Jan Hubicka <jh@suse.cz>
24290 * ipa-pure-const.c (propagate): Fix typo in handling of functions
24291 that cannot return. Be more careful when merging the results with
24292 previously known ones.
24294 2010-06-05 Matthias Klose <doko@ubuntu.com>
24296 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
24297 function to add the -iplugindir option.
24298 (find_plugindir_spec_function): Add new declaration and function.
24299 (static_spec_func): Use it for "find-plugindir".
24301 2010-06-05 Jakub Jelinek <jakub@redhat.com>
24304 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
24305 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
24306 statement expression.
24308 2010-06-05 Jan Hubicka <jh@suse.cz>
24310 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
24311 (df_rd_problem_data): Convert sparse_invalidated_by_call,
24312 dense_invalidated_by_call to bitmap head.
24313 (df_rd_alloc, df_rd_bb_local_compute_process_def,
24314 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
24315 df_rd_start_dump, df_lr_verify_transfer_functions,
24316 df_live_verify_transfer_functions, df_chain_create_bb,
24317 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
24318 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
24319 df_simulate_one_insn_forwards, df_md_alloc,
24320 df_md_bb_local_compute_process_def,
24321 df_md_bb_local_compute_process_def, df_md_local_compute,
24322 df_md_transfer_function df_md_free): Update.
24324 2010-06-05 Joseph Myers <joseph@codesourcery.com>
24327 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
24328 target type for ADDR_EXPR; require no changes to qualifiers except
24329 for function types.
24330 * c-tree.h (c_build_type_variant): Remove.
24332 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24334 * genautomata.c (get_excl_set): Do work per element, not per char.
24335 (check_presence_pattern_sets): Similar.
24336 (check_absence_pattern_sets): Similar.
24338 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
24340 * genautomata.c (curr_state_pass_num): Delete.
24341 (min_issue_delay_pass_states): Delete.
24342 (min_issue_delay): Delete.
24343 (initiate_min_issue_delay_pass_states): Delete.
24344 (output_min_issue_delay_table): Compute min_issue_delay_vect
24345 using a breadth-first search variant.
24346 (output_tables): Don't call initiate_min_issue_delay_pass_states.
24348 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
24351 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
24352 (df_byte_lr_bb_local_compute): Likewise.
24354 2010-06-03 Jason Merrill <jason@redhat.com>
24356 Implement noexcept operator (5.3.7)
24357 * c-common.c (c_common_reswords): Add noexcept.
24358 * c-common.h (enum rid): Add RID_NOEXCEPT.
24360 2010-06-04 Joseph Myers <joseph@codesourcery.com>
24362 * config/darwin-driver.c (darwin_default_min_version): Use
24363 GCC-specific formats in diagnostics.
24364 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
24366 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
24367 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
24368 eval_spec_function, handle_braces, process_brace_body, main,
24369 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
24370 getenv_spec_function, compare_version_strings,
24371 version_compare_spec_function): Use GCC-specific formats in
24374 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24376 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
24377 that operand 0 and operand 1 are equal.
24378 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
24379 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
24380 and operand 1 are equal.
24381 <default>: Ditto. Remove ??? comment.
24382 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
24383 and operand 1 are equal.
24384 <default>: Ditto. Remove ??? comment.
24385 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
24387 (*add<mode>_4) <default>: Ditto.
24388 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
24390 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
24392 * config/i386/i386-protos.h (ix86_print_operand): Declare.
24393 * config/i386/i386.c (ix86_print_operand): Make non-static.
24394 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
24395 * output.h (output_operand): Declare.
24396 * final.c (output_operand): Make non-static.
24398 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
24400 PR rtl-optimization/44013
24401 * sched-deps.c (add_dependence_list_and_free): Don't free lists
24402 when processing debug insns.
24405 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
24406 recursing. Check that recursion is bounded. Rename inner var
24407 to avoid hiding incoming argument.
24409 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24411 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
24412 operands[2] == 255.
24416 (*addqi_ext_1_rex64): Ditto.
24417 (*addqi_ext_1): Ditto.
24419 (*addqi_4): Check for incdec_operand in QImode.
24421 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
24422 using SWI mode iterator.
24423 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
24424 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
24426 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
24427 using SWI mode iterator.
24429 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
24432 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
24433 * c-format.c (gcc_diag_flag_specs): Add hash.
24434 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
24435 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
24436 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
24437 pp_c_cv_qualifiers. Handle qualifiers spelling here.
24438 (pp_c_type_qualifier_list): Call the function above.
24439 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
24440 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
24441 (WARN_FOR_QUALIFIERS): New macro.
24442 (convert_for_assignment): Use it.
24444 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
24446 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
24448 2010-06-04 Jan Hubicka <jh@suse.cz>
24450 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
24451 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
24452 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
24453 DF_BYTE_LR_OUT): Update for embedded bitmaps.
24454 * fwprop.c (single_def_use_enter_block): Likewise.
24455 * ddg.c (create_ddg_dep_from_intra_loop_link,
24456 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
24457 * loop-iv.c (latch_dominating_def): Likewise.
24458 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
24459 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
24460 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
24461 df_rd_transfer_function, df_rd_top_dump,
24462 df_rd_bottom_dump): Update.
24463 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
24464 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
24465 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
24466 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
24467 df_lr_verify_solution_start, df_lr_verify_solution_end,
24468 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
24469 df_live_free_bb_info, df_live_alloc, df_live_reset,
24470 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
24471 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
24472 df_live_verify_solution_start, df_live_verify_solution_end,
24473 df_live_verify_transfer_functions, df_chain_create_bb,
24474 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
24475 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24476 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
24477 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
24478 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
24479 df_byte_lr_transfer_function, df_byte_lr_top_dump,
24480 df_byte_lr_bottom_dump, df_create_unused_note,
24481 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
24482 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
24483 df_md_transfer_function, df_md_init, df_md_confluence_0,
24484 df_md_confluence_n,
24485 df_md_top_dump, df_md_bottom_dump): Update.
24486 (struct df_lr_problem_data): Embedd bitmap headers.
24488 2010-06-04 Jan Hubicka <jh@suse.cz>
24490 * dce.c (dce_process_block): Do not re-scan already marked
24493 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
24495 PR rtl-optimization/39871
24496 PR rtl-optimization/40615
24497 PR rtl-optimization/42500
24498 PR rtl-optimization/42502
24499 * ira.c (init_reg_equiv_memory_loc: New function.
24500 (ira): Call it twice.
24501 * reload.h (calculate_elim_costs_all_insns): Declare.
24502 * ira-costs.c: Include "reload.h".
24503 (regno_equiv_gains): New static variable.
24504 (init_costs): Allocate it.
24505 (finish_costs): Free it.
24506 (ira_costs): Call calculate_elim_costs_all_insns.
24507 (find_costs_and_classes): Take estimated elimination costs
24509 (ira_adjust_equiv_reg_cost): New function.
24510 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
24511 * reload1.c (init_eliminable_invariants, free_reg_equiv,
24512 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
24513 (elim_bb): New static variable.
24514 (reload): Move code out of here into init_eliminable_invariants and
24515 free_reg_equiv. Call them.
24516 (calculate_elim_costs_all_insns): New function.
24517 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
24518 all callers changed. If FOR_COSTS is true, don't call alter_reg,
24519 but call note_reg_elim_costly if we turned a valid memory address
24520 into an invalid one.
24521 * Makefile.in (ira-costs.o): Depend on reload.h.
24523 2010-06-04 Julian Brown <julian@codesourcery.com>
24525 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
24528 2010-06-04 Richard Guenther <rguenther@suse.de>
24531 * cgraph.h (struct varpool_node): Add lto_file_data field.
24532 * lto-cgraph.c (input_varpool_node): Initialize it.
24534 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
24536 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
24537 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
24538 predicate in "type" attribute calculation.
24539 (*addsi_1_zext): Ditto.
24540 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
24541 (*addsi_2_zext): Ditto.
24542 (*add<mode>_3): Ditto.
24543 (*addsi_3_zext): Ditto.
24544 (*add<mode>_5): Ditto.
24546 2010-06-03 Jan Hubicka <jh@suse.cz>
24548 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
24550 * cfganal.c (compute_dominance_frontiers_1): Likewise.
24552 2010-06-03 Jan Hubicka <jh@suse.cz>
24554 * df-problems.c (df_create_unused_note, df_note_bb_compute):
24555 micro-optimize the checks when to add new note.
24557 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
24559 * final.c (output_asm_insn): Call
24560 targetm.asm_out.print_operand_punct_valid_p. Update comments.
24561 (output_operand): Call targetm.asm_out.print_operand. Update comments.
24562 (output_address): Call targetm.asm_out.print_operand_address.
24564 * target.h (struct gcc_target): Add print_operand,
24565 print_operand_address, and print_operand_punct_valid_p fields.
24566 * targhooks.h (default_print_operand): Declare.
24567 (default_print_operand_address): Declare.
24568 (default_print_operand_punct_valid_p): Declare.
24569 * targhooks.c (default_print_operand): Define.
24570 (default_print_operand_address): Define.
24571 (default_print_operand_punct_valid_p): Define.
24572 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
24573 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
24574 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
24575 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
24576 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
24577 * vmsdbgout.c (addr_const_to_string): Update comment.
24578 * config/i386/i386.c (print_operand): Rename to...
24579 (ix86_print_operand): ...this. Make static.
24580 (print_operand_address): Rename to...
24581 (ix86_print_operand_address): ...this. Make static. Call
24582 ix86_print_operand instead of PRINT_OPERAND.
24583 (ix86_print_operand_punct_valid_p): New function.
24584 (TARGET_PRINT_OPERAND): Define.
24585 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24586 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24587 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
24588 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24589 (PRINT_OPERAND): Delete.
24590 (PRINT_OPERAND_ADDRESS): Delete.
24591 * config/i386/i386-protos.h (print_operand): Delete prototype.
24592 (print_operand_address): Delete prototype.
24594 2010-06-03 Richard Guenther <rguenther@suse.de>
24596 PR tree-optimization/44403
24597 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24598 Preserve pointer qualifiers.
24599 (vect_create_data_ref_ptr): Likewise.
24601 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
24604 * defaults.h (MAX_FIXED_MODE_SIZE): New.
24606 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
24608 2010-06-03 Jakub Jelinek <jakub@redhat.com>
24611 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
24612 return false if merging the bbs would lead to goto_locus
24613 location being lost from the IL.
24615 2010-06-03 Jan Hubicka <jh@suse.cz>
24616 Jakub Jelinek <jakub@redhat.com>
24618 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
24619 set->regs[i] is NULL or has just one entry.
24621 2010-06-03 Jan Hubicka <jh@suse.cz>
24623 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
24624 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
24626 2010-06-03 Paul Brook <paul@codesourcery.com>
24628 * config/arm/arm.c (FL_TUNE): Define.
24629 (arm_default_cpu, arm_cpu_select): Remove.
24630 (all_cores): Populate core field.
24631 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
24632 (arm_find_cpu): New function.
24633 (arm_handle_option): Lookup cpu/architecture names.
24634 (arm_override_options): Cleanup mcpu/march/mtune handling.
24635 (arm_file_start): Ditto.
24637 2010-06-03 Alan Modra <amodra@gmail.com>
24640 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
24641 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
24642 rtx to gen_load_toc_v4_PIC_1b. Tidy.
24643 (rs6000_emit_load_toc_table): Likewise.
24645 2010-06-02 Jan Hubicka <jh@suse.cz>
24647 * passes.c (init_optimization_passes): Put ipa reference
24648 after ipa pure-const.
24650 2010-06-02 Jan Hubicka <jh@suse.cz>
24652 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
24653 calls_read_all and calls_write_all.
24654 (get_reference_optimization_summary): Fix formatting.
24655 (is_proper_for_analysis): Check that decl is not readonly.
24656 (propagate_bits): Check CONST/PURE/noreturn flags.
24657 (ipa_init): Move all_module_statics to optimization_summary_obstack.
24658 (analyze_function): Ignore indirect edges.
24659 (copy_global_bitmap): For all module statics, do nothing.
24660 (generate_summary): Do not print calls_read_all/calls_write_all.
24661 (read_write_all_from_decl): Take node as argument; check
24662 cgraph_node_cannot_return.
24663 (propagate): Reorganize read_all/write_all computation;
24664 check indirect edges; check ecf flags; use all_module_statics
24665 in the results; do not free all_module_statics.
24666 (stream_out_bitmap): Handle all_module_statics.
24667 (ipa_reference_write_optimization_summary): Likewise; use
24668 varpool/cgraph encoders to get boundaries.
24669 (ipa_reference_read_optimization_summary): Read in all_module_statics;
24670 use it when possible.
24672 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24675 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
24676 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
24678 * doc/extend.texi (powerpc builtins): Document vec_recip,
24679 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
24681 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
24682 (rs6000_emit_swrsqrt): Ditto.
24683 (rs6000_emit_swdivsf): Delete.
24684 (rs6000_emit_swdivdf): Ditto.
24685 (rs6000_emit_swrsqrtsf): Ditto.
24687 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
24688 describe the reciprocal estimate support for each type.
24689 (recip_options): Map -mrecip=<opt> into option bits.
24690 (gen_2arg_fn_t): New typedef for binary rtx gen function.
24691 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
24692 reciprocal estimate instructions.
24693 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
24694 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
24695 Set up rs6000_recip_bits based on the -mrecip* options. Print the
24696 cost information if -mdebug=cost or -mdebug=reg.
24697 (rs6000_override_options): Set -mrecip-precision for power6, and
24698 power7 machines. If -mvsx or -mdfp, enable various options that
24699 came in previous instruction set ISAs, unless the option was
24700 explicitly disabled by the command line option. Parse
24701 -mrecip=<opt> options.
24702 (rs6000_builtin_vectorized_function): Add support for vectorizing
24703 the reciprocal estimate builtins and expansions.
24704 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
24705 (bdesc_2arg): Add reciprocal estimate builtins.
24706 (bdesc_1arg): Add reciprocal square root estimate builtins.
24707 (rs6000_expand_builtin): Rewrite to use a switch statement,
24708 instead of multiple if/then/elses. Add reciprocal estimate builtins.
24709 (rs6000_init_builtins): Create declarations for reciprocal
24711 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
24712 sized, prefer traditional floating point registers, if integer
24713 vector types, prefer altivec registers. Don't actually look at
24714 the memory address any more.
24715 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
24717 (rs6000_load_constant_and_splat): New helper function to load up
24718 the constant for reciprocal estimate instructions.
24719 (rs6000_emit_madd): New helper function for generating
24720 multiply/add type instructions, based on the current switches.
24721 (rs6000_emit_msub): Ditto.
24722 (rs6000_emit_mnsub): Ditto.
24723 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
24724 replace a divide with a reciprocal estimate and fixup, adding
24725 support for machines with high precision and vectors.
24726 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
24727 low precision machines.
24728 (rs6000_emit_swdiv): New common function to be called to replace a
24729 division with reciprocal estimate and fixup.
24730 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
24731 for double and vector types. Add support for high precision machines.
24733 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
24734 the reciprocal estimate instructions can be generated.
24735 (TARGET_FRE): Ditto.
24736 (TARGET_FRSQRTES): Ditto.
24737 (TARGET_FRSQRTE): Ditto.
24738 (RS6000_RECIP_*): New macros for reciprocal estimate support.
24740 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
24741 square root estimate on vectors.
24742 (re<mode>2): New insn for reciprocal division estimate on vectors.
24744 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
24746 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
24747 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
24748 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
24749 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
24750 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
24751 (RS6000_BUILTIN_RSQRT): Ditto.
24752 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
24753 floating point builtin.
24755 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
24756 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
24757 __RECIP_PRECISION__ based on the command line switches.
24758 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
24760 * config/rs6000/rs6000.opt (-mrecip): Document add support for
24761 replacing division instructions with reciprocal estimate and fixup.
24762 (-mrecip=<opt>): New option.
24763 (-mrecip-precision): Ditto.
24765 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
24766 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
24767 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
24770 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
24771 (UNSPEC_VREFP): Ditto.
24772 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
24773 conterparts with regard to support of -mno-fused-madd and -ffast-math.
24774 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
24775 reciprocal estimate instructions to be generated.
24776 (altivec_vrefp): Ditto.
24778 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
24780 (rreg): New mode attribute for reciprocal estimate support.
24781 (recip<mode>3): New insn for division using reciprocal estimate
24782 and fixup builtins.
24783 (divide define_split): New define_split to convert floating point
24784 division to use reciprocal estimate if the user used the
24785 appropriate options and the split is run when we can add new
24786 pseudo registers for the fixup.
24787 (rsqrt<mode>2): New insn for reciprocal square root support.
24788 (recipsf3): Move into recip<mode>3.
24790 (fres): Use TARGET_FRES.
24791 (rsqrtsf2): Move into rsqrt<mode>2.
24792 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
24793 (copysignsf3): Add support for VSX.
24794 (fred): Use TARGET_FRE.
24796 (rsqrtdf_internal1): New function for frsqrte instruciton.
24798 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
24799 (vec_rsqrt): Ditto.
24801 2010-06-03 Richard Guenther <rguenther@suse.de>
24803 PR middle-end/44291
24804 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
24805 (set_user_assembler_libfunc): Likewise.
24807 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24809 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
24811 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
24813 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
24814 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
24815 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
24816 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
24817 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
24818 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
24819 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
24820 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
24821 * defaults.h: Updated for above mentioned changes.
24823 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
24825 * c-common.c: Remove header include of tm_p.h.
24826 * Makefile.in (c-common.o): Remove TM_P_H dependency.
24828 2010-06-02 Jakub Jelinek <jakub@redhat.com>
24830 * tree.h (struct tree_decl_map): New type.
24831 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
24832 (tree_decl_map_hash): New prototype.
24833 (debug_expr_for_decl, value_expr_for_decl): Change into
24834 tree_decl_map hashtab from tree_map.
24835 (init_ttree): Adjust initialization.
24836 (tree_decl_map_hash): New function.
24837 (decl_debug_expr_lookup, decl_debug_expr_insert,
24838 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
24840 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24842 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
24844 * configure: Regenerate.
24845 * config.in: Regenerate.
24847 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
24848 (X86_64_EMULATION): Define.
24849 (TARGET_LD_EMULATION): Use them.
24851 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
24852 (SPARC64_EMULATION): Define.
24853 (LINK_ARCH_SPEC): Use them.
24855 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24857 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
24858 smallest_mode_for_size for computing the precision types of new
24859 graphite IVs. Do not call lang_hooks.types.type_for_size.
24861 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24863 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
24865 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
24867 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
24869 PR middle-end/44363
24870 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
24871 return false instead.
24873 2010-06-02 Jan Hubicka <jh@suse.cz>
24875 PR middle-end/44295
24876 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
24877 create new cgraph node to check callee.
24879 2010-06-02 Richard Guenther <rguenther@suse.de>
24881 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
24883 2010-06-02 Richard Guenther <rguenther@suse.de>
24885 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
24886 (lto_wrapper_cleanup): ... this. Do not exit.
24887 (fatal): Adjust. Exit here.
24888 (fatal_perror): Likewise.
24889 (fatal_signal): New function.
24890 (main): Set up signal handlers to cleanup temporary files.
24891 * Makefile.in (lto-wrapper.o): Adjust dependencies.
24893 2010-06-02 Richard Guenther <rguenther@suse.de>
24895 PR tree-optimization/44377
24896 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
24898 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24900 * config/s390/2097.md (z10_fhex): Remove insn reservation.
24901 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
24902 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
24903 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
24905 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
24907 2010-06-02 Jan Hubicka <jh@suse.cz>
24909 * bitmap.c (bitmap_descriptor): Add search_iter.
24910 (bitmap_find_bit): Increment it.
24911 (print_statistics): Print it.
24913 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
24915 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
24916 instead of gimple_build_call_vec. Delete unnecessary local variable.
24918 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24920 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
24921 change from yesterday.
24923 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
24925 * c-ada-spec.c: Clean up redundant includes.
24927 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
24929 * gimplify.c: Do not include except.h and optabs.h.
24930 (gimplify_body): Do not initialize RTL profiling.
24931 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
24932 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
24933 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
24934 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
24937 * tree-pretty-print.h: Include pretty-print.h.
24938 * gimple-pretty-print.h: Include pretty-print.h.
24940 * tree-pretty-print.c: Do not include diagnostic.h.
24941 * tree-vrp.c: Likewise.
24942 * tree-tailcall.c: Likewise
24943 * tree-scalar-evolution.c: Likewise
24944 * tree-ssa-dse.c: Likewise
24945 * tree-chrec.c: Likewise
24946 * tree-ssa-sccvn.c: Likewise
24947 * tree-ssa-copyrename.c: Likewise
24948 * tree-nomudflap.c: Likewise
24949 * tree-call-cdce.c: Likewise
24950 * tree-stdarg.c: Likewise
24951 * tree-ssa-math-opts.c: Likewise
24952 * tree-nrv.c: Likewise
24953 * tree-ssa-sink.c: Likewise
24954 * tree-browser.c: Likewise
24955 * tree-ssa-loop-ivcanon.c: Likewise
24956 * tree-ssa-loop.c: Likewise
24957 * tree-parloops.c: Likewise
24958 * tree-ssa-address.c: Likewise
24959 * tree-ssa-ifcombine.c: Likewise
24960 * tree-if-conv.c: Likewise
24961 * tree-data-ref.c: Likewise
24962 * tree-affine.c: Likewise
24963 * tree-ssa-phiopt.c: Likewise
24964 * tree-ssa-coalesce.c: Likewise
24965 * tree-ssa-pre.c: Likewise
24966 * tree-ssa-live.c: Likewise
24967 * tree-predcom.c: Likewise
24968 * tree-ssa-forwprop.c: Likewise
24969 * tree-ssa-dce.c: Likewise
24970 * tree-ssa-ter.c: Likewise
24971 * tree-ssa-loop-prefetch.c: Likewise
24972 * tree-optimize.c: Likewise
24973 * tree-ssa-phiprop.c: Likewise
24974 * tree-object-size.c: Likewise
24975 * tree-outof-ssa.c: Likewise
24976 * tree-ssa-structalias.c: Likewise
24977 * tree-switch-conversion.c: Likewise
24978 * tree-ssa-reassoc.c: Likewise
24979 * tree-ssa-operands.c: Likewise
24980 * tree-vectorizer.c: Likewise
24981 * tree-vect-data-refs.c: Likewise
24982 * tree-vect-generic.c: Likewise
24983 * tree-vect-stmts.c: Likewise
24984 * tree-vect-patterns.c: Likewise
24985 * tree-vect-slp.c: Likewise
24986 * tree-vect-loop.c: Likewise
24987 * tree-ssa-loop-ivopts.c: Likewise
24988 * tree-ssa-loop-im.c: Likewise
24989 * tree-ssa-loop-niter.c: Likewise
24990 * tree-ssa-loop-unswitch.c: Likewise
24991 * tree-ssa-loop-manip.c: Likewise
24992 * tree-ssa-loop-ch.c: Likewise
24993 * tree-dump.c: Likewise
24994 * tree-complex.c: Likewise
24996 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
24997 * tree-ssa-uninit.c: Likewise
24998 * tree-ssa-threadupdate.c: Likewise
24999 * tree-ssa-uncprop.c: Likewise
25000 * tree-ssa-ccp.c: Likewise
25001 * tree-ssa-dom.c: Likewise
25002 * tree-ssa-propagate.c: Likewise
25003 * tree-ssa-alias.c: Likewise
25004 * tree-dfa.c: Likewise
25005 * tree-cfgcleanup.c: Likewise
25006 * tree-sra.c: Likewise
25007 * tree-ssa-copy.c: Likewise
25008 * tree-ssa.c: Likewise
25009 * tree-profile.c: Likewise
25010 * tree-cfg.c: Likewise
25011 * tree-ssa-threadedge.c: Likewise
25012 * tree-vect-loop-manip.c: Likewise
25014 * tree-inline.c: Do not include diagnostic.h and expr.h.
25016 (copy_decl_for_dup_finish): Do not use NULL_RTX.
25018 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
25019 * tree-loop-distribution.c: Likewise.
25021 2010-06-01 Jan Hubicka <jh@suse.cz>
25023 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
25025 2010-06-01 Jan Hubicka <jh@suse.cz>
25027 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
25028 remove return value.
25029 (split_bbs_on_noreturn_calls) .... here.
25030 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
25031 * tree-flow.h (fixup_noreturn_call): New.
25033 2010-06-01 Jan Hubicka <jh@suse.cz>
25035 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
25037 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
25039 * tree.h (build_nt_call_list): Delete.
25040 * tree.c (build_nt_call_list): Delete.
25042 2010-06-01 Jan Hubicka <jh@suse.cz>
25044 * fwprop.c: Make emit-rtl.h include last.
25045 * rtlanal.c: Include emit-rtl.h.
25046 * genautomata.c: Output emit-rtl include into insn-automata.c
25047 * df-scan.c: Include emit-rtl.h.
25048 * haifa-sched.c: Indlude emit-rtl.h.
25049 * mode-switching.c: Indlude emit-rtl.h.
25050 * graph.c: Indlude emit-rtl.h.
25051 * sel-sched.c: Include emit-rtl.h.
25052 * sel-sched-ir.c: Include emit-rtl.h.
25053 * ira-build.c: Include emit-rtl.h.
25054 * emit-rtl.c (first_insn, last_insn): Remove defines.
25055 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
25056 Move to emit-rtl.h.
25057 (set_new_first_and_last_insn, get_last_insn_anywhere,
25058 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
25059 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
25060 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
25061 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
25062 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
25063 Use accessor functions.
25064 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25065 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25066 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25067 mem_expr_equal_p): Move here from rtl.h.
25068 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
25069 Move here from emit-rtl.c; make inline.
25070 * cfglayout.h: Include emit-rtl.h.
25071 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
25072 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
25073 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
25074 mem_expr_equal_p, get_insns, set_first-insn,
25075 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
25076 * reg-stack.c: Include emit-rtl.h.
25079 2010-06-01 Jan Hubicka <jh@suse.cz>
25081 * cgraph.h (tree_function_versioning): Update prototype.
25082 (cgraph_function_versioning): Update prototype.
25083 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
25085 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
25086 (cgraph_materialize_clone, save_inline_function_body): Update use of
25087 tree_function_versioning.
25088 * tree-inline.c (copy_bb): Look for previous copied block to link
25089 after; fix debug output.
25090 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
25091 (copy_body): Likewise.
25092 (expand_call_inline): Update use of copy_body.
25093 (tree_function_versioning): Update use of copy body; accept
25094 blocks_to_copy and new_entry.
25096 2010-06-01 Jan Hubicka <jh@suse.cz>
25098 * gegenrtl.c: Remove unnecesary prototypes.
25100 (gendef): Produce static inline.
25102 (main): Do not decode parameters; generate header only.
25103 * Makefile.in (genrtl.c): Remove.
25105 2010-06-01 Jan Hubicka <jh@suse.cz>
25107 * tree-switch-conversion.c (build_one_array): Make it readonly.
25109 2010-06-01 Richard Guenther <rguenther@suse.de>
25111 * optabs.c (init_optabs): Guard all accesses to reinit.
25112 * ipa-pure-const.c (propagate): Fix another typo.
25113 * opts.c (common_handle_option): Split assignment to bool.
25114 * c-opts.c (c_common_handle_option): Likewise.
25116 2010-06-01 Arnaud Charlet <charlet@adacore.com>
25117 Matthew Gingell <gingell@adacore.com>
25119 * doc/invoke.texi: Mention -fdump-ada-spec.
25120 * tree-dump.c (dump_files): Add ada-spec.
25121 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
25122 * tree-pass.h (tree_dump_index): Add TDI_ada.
25123 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
25124 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
25125 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
25126 * c-decl.c: Include c-ada-spec.h.
25127 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
25129 (c_write_global_declarations): Add handling of -fdump-ada-spec.
25130 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
25131 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
25132 * c-ada-spec.h, c-ada-spec.c: New files.
25134 2010-06-01 Richard Guenther <rguenther@suse.de>
25137 * ipa-pure-const.c (get_function_state): Hand back varying state
25138 if we do not have one.
25139 (has_function_state): New function.
25140 (duplicate_node_data): Adjust.
25141 (remove_node_data): Likewise.
25142 (pure_const_write_summary): Likewise.
25143 (propagate): Likewise. Fix typo.
25145 2010-06-01 Jan Hubicka <jh@suse.cz>
25147 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
25148 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
25149 (execute_all_ipa_transforms): Do not play with the states.
25151 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
25153 * config/arm/t-linux-androideabi: New.
25154 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
25156 2010-06-01 Jan Hubicka <jh@suse.cz>
25158 * tree-inline.c (estimate_num_insns): For stdarg functions look
25159 into call statement to count cost of argument passing.
25161 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
25163 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
25164 argument for fprintf.
25165 (ix86_output_addr_diff_elt): Likewise.
25166 (x86_function_profiler): Likewise.
25167 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
25168 (LPREFIX): Likewise.
25169 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25171 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25174 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
25175 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
25176 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
25177 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
25178 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
25179 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
25180 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
25181 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
25184 2010-05-31 Jan Hubicka <jh@suse.cz>
25186 * tree.h (tree_range_check_failed): Declare noreturn.
25188 2010-05-31 Jan Hubicka <jh@suse.cz>
25190 * gimple.c (gimple_call_builtin_p): New function.
25191 * gimple.h (gimple_call_builtin_p): Declare.
25192 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
25194 (execute_warn_function_return): BUILT_IN_RETURN is return.
25195 (split_critical_edges): Return edges are not critical.
25196 (is_ctrl_altering_stmt): Builtin_in_return is altering.
25197 (gimple_verify_flow_info): Handle built_in_return.
25198 (execute_warn_function_return): Handle built_in_return.
25199 * ipa-pure-const.c (check_call): Ignore builtin_return.
25201 2010-05-31 Jakub Jelinek <jakub@redhat.com>
25203 PR middle-end/44337
25204 * expr.c (expand_assignment): Don't store anything for out-of-bounds
25205 array accesses with non-MEM.
25207 PR tree-optimization/44182
25208 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
25209 newly needs to end a bb is followed by debug stmts, instead return
25210 true from the function at the end.
25211 (maybe_move_debug_stmts_to_successors): New function.
25212 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
25214 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
25217 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
25219 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
25221 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
25222 for nested functions in non-optimized compilation.
25224 2010-05-31 Richard Guenther <rguenther@suse.de>
25226 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
25228 2010-05-30 Jan Hubicka <jh@suse.cz>
25230 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
25232 2010-05-30 Richard Guenther <rguenther@suse.de>
25235 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
25236 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
25239 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
25241 * config/darwin.c (output_objc_section_asm_op): Add comment.
25242 (name_needs_quotes): Add '_' to list of valid comment chars.
25243 (machopic_output_function_base_name): Remove unneeded quotes.
25244 (darwin_encode_section_info): Adjust asm whitespace.
25245 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
25246 (ASM_OUTPUT_LOCAL): Ditto.
25247 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
25248 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
25249 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
25251 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
25253 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
25254 RS6000_OUTPUT_BASENAME unconditionally.
25255 (rs6000_output_function_epilogue): Likewise.
25257 2010-05-30 Jan Hubicka <jh@suse.cz>
25259 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
25262 2010-05-30 Richard Guenther <rguenther@suse.de>
25264 * tree-cfg.c (verify_gimple_assign_single): Implement
25265 verification for COND_EXPR rhs.
25267 2010-05-30 Jan Hubicka <jh@suse.cz>
25269 * cgraph.h (cgraph_dump_file): Declare.
25270 * cgraphunit.c (cgraph_dump_file): Export.
25271 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
25273 2010-05-30 Jan Hubicka <jh@suse.cz>
25275 * dwarf2out.c (reference_to_unused,
25276 premark_types_used_by_global_vars_helper): Avoid creation of new
25279 2010-05-30 Jan Hubicka <jh@suse.cz>
25281 * cgraph.h (cgraph_node_cannot_return,
25282 cgraph_edge_cannot_lead_to_return): New functions.
25283 * cgraph.c (cgraph_node_cannot_return,
25284 cgraph_edge_cannot_lead_to_return): Use them.
25285 * ipa-pure-const.c (pure_const_names): New static var.
25286 (check_call): Handle calls not leading to return.
25287 (pure_const_read_summary): Dump info read.
25288 (propagate): Dump info about propagation process; ignore side effects
25289 of functions not leading to exit; fix handling of pure functions.
25291 2010-05-30 Jan Hubicka <jh@suse.cz>
25293 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
25294 for tail call epilogues.
25296 2010-05-30 Jan Hubicka <jh@suse.cz>
25298 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
25299 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
25302 2010-05-29 Jan Hubicka <jh@suse.cz>
25304 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
25305 node; remove references in node we no longer keep in cgrpah but need
25308 2010-05-29 Jan Hubicka <jh@suse.cz>
25310 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
25312 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25315 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
25317 2010-05-29 Jan Hubicka <jh@suse.cz>
25319 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
25320 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
25321 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
25322 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
25323 debug_names_replaced_by, debug_update_ssa): Likewise.
25324 * sbitmap.c (debug_sbitmap): Likewise.
25325 * genrecog.c (debug_decision, debug_decision_list): Likewise.
25326 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
25327 debug_tree_chain): Likewise.
25328 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
25329 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
25330 * optabs.c (debug_optab_libfuncs): Likewise.
25331 (verify_loop_closed_ssa): Likewise.
25332 * value-prof.c (verify_histograms): Likewise.
25333 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
25334 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
25335 * cfghooks.c (verify_flow_info): Likewise.
25336 * fold-const.c (debug_fold_checksum): Likewise.
25337 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
25338 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
25340 * omega.c (debug_omega_problem): Likewise.
25341 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
25342 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
25343 * dominance.c (verify_dominators, debug_dominance_info,
25344 debug_dominance_tree): Likewise.
25345 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
25346 * df_regno_debug, df_ref_debug,
25347 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
25348 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
25349 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
25350 * sel-sched.c (debug_state): Likewise.
25351 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
25353 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
25354 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
25355 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
25356 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
25358 * c-pretty-print.c (debug_c_tree): Likewise.
25359 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
25360 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
25361 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
25362 * ebitmap.c (debug_ebitmap): Likewise.
25363 * function.c (debug_find_var_in_block_tree): Likewise.
25364 * print-rtl.c (debug_rtx): Likewise.
25365 (debug_rtx_count): Likewise.
25366 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
25367 * stor-layout.c (debug_rli): Likewise.
25368 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
25369 * tree-data-ref.c (debug_data_references,
25370 debug_data_dependence_relations, debug_data_reference,
25371 debug_data_dependence_relation, debug_rdg_vertex,
25372 debug_rdg_component, debug_rdg): Likewise.
25373 * tree-affine.c (debug_aff): Likewise.
25374 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
25376 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
25377 * emit-rtl.c (verify_rtl_sharing): Likewise.
25378 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
25379 debug_value_expressions): Likewise.
25380 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
25381 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
25382 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
25383 * cfglayout.c (verify_insn_chain): Likewise.
25384 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
25385 debug_clast_stmt, debug_generated_program): Likewise.
25386 * ggc-page.c (debug_print_page_list): Likewise.
25387 * tree-ssa-ter.c (debug_ter): Likewise.
25388 * graphite-dependences.c (debug_pddr): Likewise.
25389 * sched-deps.c (debug_ds): Likewise.
25390 * tree-ssa.c (verify_ssa): Likewise.
25391 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
25392 debug_scattering_functions, debug_iteration_domains, debug_pdr,
25393 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
25394 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
25395 * tree-inline.c (debug_find_tree): Likewise.
25396 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
25397 debug_ppl_powerset_matrix): Likewise.
25398 * var-tracking.c (debug_dv): Likewise.
25399 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
25400 * cfgloop.c (verify_loop_structure): Likewise.
25401 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
25402 * c-common.c (verify_sequence_points): Likewise.
25403 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
25404 debug_candidates, debug_rgn_dependencies): Likewise.
25405 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
25406 * debug_constraint_graph, debug_solution_for_var,
25407 debug_sa_points_to_info): Likewise.
25408 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
25410 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
25411 debug_loops, debug_loop, debug_loop_num): Likewise.
25412 * passes.c (debug_pass): Likewise.
25413 (dump_properties): Likewise; add cfglayout property.
25414 (debug_properties): Likewise.
25415 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
25416 * varpool.c (debug_varpool): Likewise.
25417 * regcprop.c (debug_value_data): Likewise.
25418 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
25419 debug_immediate_uses_for): Likewise.
25421 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25424 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
25425 Filter out insn-flags.h.
25427 2010-05-29 Jan Hubicka <jh@suse.cz>
25429 * cgraph.h (struct varpool_node_set_def,
25430 struct cgraph_node_set_def): Remove unused AUX pointer.
25431 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
25434 2010-05-29 Jan Hubicka <jh@suse.cz>
25436 PR middle-end/44324
25437 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
25439 2010-05-29 Richard Guenther <rguenther@suse.de>
25441 * lto-streamer.c (cached_bp): New global variable.
25442 (bitpack_create): Return the cached bitpack, if available.
25443 (bitpack_delete): Clear and cache the bitpack, if appropriate.
25444 (bp_pack_value): Remove redundant asserts.
25446 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25448 PR middle-end/44306
25449 * tree-if-conv.c (is_true_predicate): New.
25450 (is_predicated): Use is_true_predicate.
25451 (add_to_predicate_list): Same. Do not use unshare_expr.
25452 (add_to_dst_predicate_list): Same.
25454 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
25456 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
25458 (predicate_bbs): Same.
25459 (clean_predicate_lists): Same.
25460 (find_phi_replacement_condition): Do not AND the predicate from
25463 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
25466 * Makefile.in (build/gencondmd.o): Add a missing `\'.
25468 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25471 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
25472 (negdf2): Adjust expander pattern and use negdf2_slow.
25473 (negsf2): Likewise.
25475 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
25477 * basic-block.h (struct control_flow_graph): Move last_label_uid field
25479 * df.h (struct df_base_ref): Move regno field up.
25480 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
25481 * expr.h (struct separate_ops): Move location field up.
25482 * optabs.h (struct optab_d): Move libcall_basename field down.
25483 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
25484 * config/i386/i386.h (struct machine_function): Convert call_abi field
25485 into a bitfield. Move cfa field to the end of the structure.
25487 2010-05-29 Jan Hubicka <jh@suse.cz>
25489 * varpool.c (varpool_get_node): Fix lookup.
25491 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25493 * config/spu/spu-protos.h: Do not include rtl.h. Protect
25494 RTL specific prototypes with #ifdef RTX_CODE.
25495 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
25496 * config/spu/t-spu-elf: Fix dependencies.
25498 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
25500 2010-05-29 Mike Stump <mikestump@comcast.net>
25503 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
25504 TM_H when building to avoid dependency loops.
25506 2010-05-29 Jan Hubicka <jh@suse.cz>
25508 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
25509 refs and body; not the whole node for masters of materialized clones.
25511 2010-05-29 Mike Stump <mikestump@comcast.net>
25513 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
25515 2010-05-29 Jan Hubicka <jh@suse.cz>
25517 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
25518 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
25519 use of clone_function_name.
25520 * cgraph.h (cgraph_create_virtual_clone,
25521 cgraph_function_versioning): update prototypes.
25522 (clone_function_name): Declare.
25523 * ipa-cp.c (ipcp_insert_stage): Update call of
25524 cgraph_create_virtual_clone.
25525 * omp-low.c (create_omp_child_function_name): Use
25526 cgraph_create_virtual_clone.
25527 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
25528 (cgraph_function_versioning): Take SUFFIX argument; produce new name
25529 and make decl local.
25531 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25533 * vec.h: Include statistics.h
25534 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
25537 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25539 * c-lex.c: Do not include c-tree.h.
25540 * c-pretty-print.c: Likewise.
25541 * c-opts.c: Likewise.
25542 * c-gimplify.c: Likewise.
25543 * c-common.c: Likewise.
25544 * c-dump.c: Likewise. Include c-common.h.
25546 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25548 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
25549 before including diagnostic-core.h.
25550 (c_cpp_error): New prototype moved from c-tree.h.
25551 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
25552 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
25553 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
25554 (c_cpp_error): Prototype moved to c-common.h.
25555 * Makefile.in: Update dependency for C_COMMON_H.
25557 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
25559 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
25560 * c-common.c (c_register_addr_space): Remove here.
25561 * c-decl.c (c_register_addr_space): Re-add here.
25563 2010-05-28 Mike Stump <mikestump@comcast.net>
25565 * config/darwin-c.c: Remove c-tree.h include.
25567 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25569 * gcc.c: Include diagnostic.h.
25570 (error_count): Remove. All users changed to use errorcount.
25571 (programname): Remove. All users changed to use progname.
25572 (fancy_abort, internal_error, fatal_error, error, warning, inform,
25574 (execute): Don't include "Internal error" and bug reporting
25575 information in argument of internal_error call.
25576 (process_command): Don't increment error_count after calling
25578 (input_filename): Rename to gcc_input_filename. All users
25580 (main): Call diagnostic_initialize. Register delete_temp_files
25581 with atexit. Use seen_error to test for errors.
25582 * gcc.h: Include diagnostic-core.h.
25583 (fatal_error, error, warning): Remove.
25584 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
25585 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
25586 (gcc.o): Update dependencies.
25588 2010-05-28 Jeff Law <law@redhat.com>
25590 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
25592 * ira.h (ira_bad_reload_regno): Declare
25593 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
25595 * ira-color.c (update_curr_costs): Free updated hard reg costs.
25596 (ira_reassign_conflict_allocnos): Remove bogus asserts.
25597 (allocno_reload_assign): Likewise.
25599 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
25601 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
25604 2010-05-28 Richard Guenther <rguenther@suse.de>
25607 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
25608 Stream fixed-point constants mode.
25609 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
25610 and TYPE_PRECISION.
25611 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
25612 Stream fixed-point constants mode.
25613 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
25614 and TYPE_PRECISION.
25616 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25618 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
25619 only place it was called from.
25620 (number_of_latch_executions): Do not return chrec_dont_know when the
25621 may_be_zero is a runtime condition: instead, return a COND_EXPR
25622 including the may_be_zero condition.
25623 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
25625 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
25628 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25630 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
25631 generate COND_EXPRs for degenerate_phi_result.
25633 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
25635 PR middle-end/44293
25636 * tree-if-conv.c (if_convertible_loop_p): Check the
25637 if-convertibility of phi nodes in non predicated BBs.
25639 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25641 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
25643 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25646 * gcc.c (inform, warning, inform): New functions.
25647 (fatal_ice): Rename to internal_error; change cmsgid parameter to
25648 gmsgid. All callers changed.
25649 (notice): Rename to fnotice; add parameter fp. All callers changed.
25650 (fatal_error): Rename to fatal_signal. All users changed.
25651 (fatal): Rename to fatal_error; change cmsgid parameter to
25652 gmsgid. All callers changed.
25653 (process_command): Use warning instead of error for warnings.
25654 (end_going_arg): Don't use _() around argument of error.
25655 (do_spec_1): Use inform for message from %n specs. Use warning
25656 instead of error for warnings.
25657 (main): Use inform for comparison messages. Use warning for
25658 message about unused linker input.
25659 (error): Increment error_count. Print "error: ".
25660 * gcc.h (fatal): Change to fatal_error.
25661 (warning): Declare.
25662 * config/darwin-driver.c (darwin_default_min_version): Use warning
25663 instead of fprintf for warnings.
25664 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
25666 2010-05-28 Julian Brown <julian@codesourcery.com>
25668 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
25669 (*thumb2_addsi3_compare0_scratch): New.
25670 * config/arm/constraints.md (Pv): New.
25671 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
25673 (*addsi3_compare0_scratch): Likewise.
25675 2010-05-28 Jan Hubicka <jh@suse.cz>
25677 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
25679 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
25680 only on local statics.
25682 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
25684 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
25686 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
25689 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
25690 (OPTION_GLIBC): Define.
25692 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25695 * dwarf2out.c (double_int_type_size_in_bits): New function.
25696 (round_up_to_align): Change first argument and return value to
25698 (field_byte_offset): Work internally on double_ints.
25701 * builtins.c (expand_movstr): Use a temporary pseudo instead
25702 of target even when target is not NULL and not const0_rtx, but
25703 fails movstr predicate.
25704 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
25706 2010-05-28 Joseph Myers <joseph@codesourcery.com>
25708 * final.c (rest_of_clean_state): Use %m in errors instead of
25710 * gengtype.c (read_input_list, close_output_files): Use xstrerror
25711 instead of strerror.
25712 * toplev.c (process_options): Use %m in errors instead of strerror
25714 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
25717 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
25719 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
25720 (ix86_canonical_va_list_type): Make static. Add declaration.
25721 (ix86_enum_va_list): Make static. Reindent.
25722 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
25723 (ix86_canonical_va_list_type): Ditto.
25724 (ix86_enum_va_list): Ditto.
25726 2010-05-28 Richard Guenther <rguenther@suse.de>
25728 * lto-wrapper.c (run_gcc): With -save-temps generate a
25729 user-visible ltrans filename. Fixup ltrans unit numbering.
25731 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
25733 * c-common.c (c_common_nodes_and_builtins): Replace use
25734 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
25735 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
25736 to ix86_enum_va_list.
25737 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
25738 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
25739 (TARGET_ENUM_VA_LIST_P): Add hook description.
25740 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
25741 * target.h (gcc_target): Add enum_va_list hook.
25744 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
25745 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
25746 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
25748 2010-05-28 Alan Modra <amodra@gmail.com>
25751 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25752 emit_library_call machinery to set up __tls_get_addr calls.
25754 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25756 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
25758 2010-05-28 Dodji Seketeli <dodji@redhat.com>
25760 Revert fix for PR c++/44188
25761 * c-common.c (is_typedef_decl): Revert the moving of this
25763 * tree.c (is_typedef_decl): ... here.
25764 (typdef_variant_p): Revert the moving of this definition
25765 here from cp/tree.c.
25766 * c-common.h (is_typedef_decl): Revert the moving of this
25768 * tree.h (is_typedef_decl): ... here.
25769 (typedef_variant_p): Revert the moving of this declaration here
25771 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
25772 (gen_tagged_type_die): Revert the splitting out of ...
25773 (gen_type_die_with_usage): ... this function. Revert the anonymous
25774 tagged type handling.
25775 (gen_typedef_die): Revert emitting DW_TAG_typedef for
25776 typedefs naming anonymous tagged types.
25778 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
25780 * config/rs6000/rs6000-modes.def (PSImode): Delete.
25782 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
25784 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
25785 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
25787 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
25789 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
25790 XER_REGS to CA_REGS throughout.
25791 * config/rs6000/rs6000.h: Same.
25792 (ADDITIONAL_REGISTER_NAMES): Add "xer".
25793 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
25794 that mode_iterator "P" is the size for arithmetic carries as well.
25795 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
25797 2010-05-28 Jakub Jelinek <jakub@redhat.com>
25800 * combine.c (struct rtx_subst_pair): Define unconditionally.
25801 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
25802 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
25803 Call make_compound_operation on pair->to.
25804 (propagate_for_debug): Don't call make_compound_operation here.
25805 Always use simplify_replace_fn_rtx.
25807 2010-05-27 Sterling Augustine <sterling@tensilica.com>
25809 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
25810 * config/xtensa/xtensa.c (override_options): Check
25811 TARGET_FORCE_NO_PIC and set flag_pic.
25812 * config/xtensa/xtensa.opt: Document -mforce-no-pic
25814 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
25817 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
25818 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
25820 2010-05-27 Joseph Myers <joseph@codesourcery.com>
25822 * diagnostic-core.h: New. Contents moved from diagnostic.h and
25824 * diagnostic.c: Don't include toplev.h.
25825 (progname): Define. Moved from toplev.c.
25826 (seen_error): New function.
25827 * diagnostic.h: Include diagnostic-core.h.
25828 (diagnostic_t, emit_diagnostic): Don't declare here.
25829 * toplev.c (progname): Move to toplev.c.
25830 (emit_debug_global_declarations, compile_file, finalize,
25831 do_compile, toplev_main): Use seen_error.
25832 * toplev.h: Include diagnostic-core.h.
25833 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
25834 internal_error, warning, warning_at, error, error_n, error_at,
25835 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
25836 verbatim, fnotice, progname): Move to diagnostic-core.h.
25837 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
25838 (expand_builtin_expect): Use seen_error.
25839 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
25840 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
25841 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
25842 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
25843 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
25844 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
25845 errorcount for errors.
25846 * c-opts.c (c_common_finish): Use seen_error.
25847 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
25848 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
25849 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
25850 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
25851 (get_coverage_counts): Use seen_error.
25852 * dwarf2out.c (dwarf2out_finish): Use seen_error.
25853 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
25854 gimplify_body): Use seen_error.
25855 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
25856 * ipa-pure-const.c (gate_pure_const): Use seen_error.
25857 * ipa-reference.c (gate_reference): Use seen_error.
25858 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
25859 * lambda-code.c: Include diagnostic-core.h instead of
25861 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
25862 * lto-compress.c: Include diagnostic-core.h instead of
25864 * lto-section-in.c: Include diagnostic-core.h instead of
25866 * lto-streamer-out.c: Include diagnostic-core.h instead of
25868 * lto-streamer.c: Include diagnostic-core.h instead of
25870 (gate_lto_out): Use seen_error.
25871 * matrix-reorg.c: Include diagnostic-core.h instead of
25873 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
25874 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
25875 (gate_expand_omp, lower_omp_1): Use seen_error.
25876 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
25877 (rest_of_decl_compilation, rest_of_type_compilation,
25878 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
25879 * tree-cfg.c (label_to_block_fn): Use seen_error.
25880 * tree-inline.c (optimize_inline_calls): Use seen_error.
25881 * tree-mudflap.c (mudflap_finish_file): Use
25883 * tree-optimize.c (gate_all_optimizations,
25884 gate_all_early_local_passes, gate_all_early_optimizations): Use
25886 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
25887 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
25888 (varpool_remove_unreferenced_decls,
25889 varpool_assemble_pending_decls): Use seen_error.
25890 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
25891 (TOPLEV_H, DIAGNOSTIC_H): Update.
25892 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
25893 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
25894 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
25895 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
25896 coverage.o, lambda-code.o): Update dependencies.
25898 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25901 * c-common.c (is_typedef_decl): Move this definition ...
25902 * tree.c (is_typedef_decl): ... here.
25903 (typdef_variant_p): Move definition here from cp/tree.c.
25904 * c-common.h (is_typedef_decl): Move this declaration ...
25905 * tree.h (is_typedef_decl): ... here.
25906 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25907 * dwarf2out.c (is_naming_typedef_decl): New function.
25908 (gen_tagged_type_die): Split out of ...
25909 (gen_type_die_with_usage): ... this function. When an anonymous
25910 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25911 is emitted for the typedef.
25912 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25913 anonymous tagged types.
25915 2010-05-27 Jason Merrill <jason@redhat.com>
25917 * print-tree.c (debug_vec_tree): New fn.
25918 (print_vec_tree): New fn.
25919 * tree.h: Declare them.
25920 * gdbinit.in (pvt): New command.
25922 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
25924 * gdbinit.in (pdd): New command.
25926 2010-05-27 Jan Hubicka <jh@suse.cz>
25928 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
25929 (update_caller_keys): Return early if there are no callers;
25930 only update fibheap when decresing the key.
25931 (update_callee_keys): Avoid recursion.
25932 (decide_inlining_of_small_functions): When badness does not match;
25933 re-insert into fibheap.
25935 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
25937 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
25938 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
25939 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
25940 (ALL_HOST_OBJS): Now a union of the above two.
25941 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
25942 all files in ALL_HOST_FRONTEND_OBJS.
25943 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
25945 * c-common.c: Pretend to be a backend file by undefining
25946 IN_GCC_FRONTEND (still need rtl.h here).
25948 2010-05-27 Jan Hubicka <jh@suse.cz>
25950 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
25951 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
25953 2010-05-27 Jan Hubicka <jh@suse.cz>
25955 * sched-ebb.c: Rename struct deps to struct deps_desc.
25957 * sel-sched-ir.c: Likewise.
25958 * sched-deps.c: Likewise.
25959 * sched-int.h: Likewise.
25960 * sched-rgn.c: Likewise.
25962 2010-05-27 Jon Beniston <jon@beniston.com>
25965 * config/lm32/lm32.h: Remove definition of
25966 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
25968 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
25971 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
25973 2010-05-27 Richard Guenther <rguenther@suse.de>
25975 PR tree-optimization/44284
25976 * tree-vect-stmts.c (vectorizable_assignment): Handle
25977 sign-changing conversions as simple copy.
25979 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25981 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
25983 (__gthread_active_p): Check for pthread_create if compiling against
25986 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
25988 Support compilation for Android platform. Reimplement -mandroid.
25990 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
25991 (*android*): Set ANDROID_DEFAULT.
25992 (arm*-*-linux*): Include linux-android.h.
25993 (arm*-*-eabi*): Don't include previous -mandroid implementation.
25994 * config/arm/eabi.h: Remove, move Android-specific parts ...
25995 * config/linux-android.h: ... here. New file.
25996 * config/arm/eabi.opt: Rename to ...
25997 * config/linux-android.opt: ... this.
25998 (mandroid): Allow -mno-android option. Initialize based on
26000 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
26001 Move logic to corresponding LINUX_TARGET_* macros.
26002 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
26003 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
26004 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
26005 Android definitions.
26006 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
26007 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
26010 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
26012 Add support for Bionic C library
26014 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
26016 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
26017 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
26019 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
26020 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
26021 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
26022 to support multiple C libraries. Handle Bionic.
26023 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
26024 (BIONIC_DYNAMIC_LINKER64): Define.
26025 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
26027 (TARGET_HAS_SINCOS): Enable for Bionic.
26029 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
26030 the last option specified on command line take effect.
26031 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
26033 (mglibc, muclibc): Update.
26035 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
26036 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
26039 * doc/invoke.texi (-mglibc, -muclibc): Update.
26040 (-mbionic): Document.
26042 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26044 * c-common.h (c_register_addr_space): Add prototype.
26045 (ADDR_SPACE_KEYWORD): Remove.
26046 * c-common.c (c_register_addr_space): New function.
26047 (c_addr_space_name): Reimplement.
26048 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
26050 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
26051 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
26053 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
26054 Remove TARGET_ADDR_SPACE_KEYWORDS.
26056 2010-05-27 Joseph Myers <joseph@codesourcery.com>
26058 * input.c: New file.
26059 * input.h (main_input_filename): Move declaration to toplev.h.
26060 * toplev.c (input_location, line_table): Move to input.c
26061 * toplev.h (main_input_filename): Move declaration from input.h.
26062 * tree.c (expand_location): Move to input.c.
26063 * Makefile.in (OBJS-common): Add input.o.
26064 (input.o): Add dependencies.
26066 2010-05-27 Richard Guenther <rguenther@suse.de>
26068 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
26069 for non-existant files.
26070 (fork_execute): Mark args_name file as deleted.
26072 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
26075 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
26076 (narrow_signed_type): Likewise.
26078 2010-05-26 Jan Hubicka <jh@suse.cz>
26080 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
26081 edge only when checking is enabled; check using former_clone_of;
26082 check inline clones too.
26083 (cgraph_materialize_clone): Record former_clone_of pointer.
26084 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
26085 combining redirections; dump args_to_skip bitmap
26086 (cgraph_materialize_all_clones): Do no redirection here.
26087 * ipa-inline.c (inline_transform): Do redirection here.
26088 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
26091 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26093 * config/avr/avr-c.c: Do not include regs.h.
26094 Include cpplib.h for cpp_define and tree.h for c-common.h.
26095 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
26096 * config/avr/t-avr: Fix dependencies for avr-c.o.
26098 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26100 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
26101 string instead of SYMBOL_REF rtx.
26102 * rtl.h (set_stack_check_libfunc): Move prototype from here...
26103 * libfuncs.h: ...to here. Adjust for explow.c change.
26105 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26107 * pretty-print.c: Don't include ggc.h.
26108 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
26109 (identifier_to_locale): Use them for allocation.
26110 * pretty-print.h (identifier_to_locale_alloc,
26111 identifier_to_locale_free): Declare.
26112 * toplev.c (alloc_for_identifier_to_locale): New.
26113 (general_init): Set identifier_to_locale_alloc and
26114 identifier_to_locale_free.
26115 * Makefile.in (pretty-print.o): Update dependencies.
26117 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26119 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
26120 pointer types if they have different alignment or mode.
26122 2010-05-26 Anatoly Sokolov <aesok@post.ru>
26124 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26125 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26126 * config/sparc/sparc-protos.h (function_value): Remove declaration.
26127 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
26128 sparc_function_value_regno_p): New functions.
26129 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26130 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26131 (function_value): Rename to...
26132 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
26133 argument to 'outgoing'.
26134 (function_arg_record_value, function_arg_union_value,
26135 function_arg_vector_value): Update comment.
26137 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
26139 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
26140 (fde_needed_for_eh_p): New predicate.
26141 (output_call_frame_info): Use it throughout to decide whether FDEs
26142 are needed for EH purpose.
26143 (dwarf2out_begin_prologue): Reorder assignments.
26145 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26147 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
26148 special case loop->header.
26149 (is_predicated): New.
26150 (if_convertible_loop_p): Call it.
26152 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26154 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
26155 iterator in parameter. Do not generate code during the analysis.
26156 (tree_if_convert_cond_stmt): Removed.
26157 (tree_if_convert_stmt): Removed.
26158 (predicate_bbs): New.
26159 (if_convertible_loop_p): Call predicate_bbs.
26160 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
26161 now contains all the analysis part.
26163 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26165 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
26166 statements in the analysis part.
26167 (tree_if_convert_stmt): Update comment.
26168 (remove_conditions_and_labels): New.
26169 (combine_blocks): Call remove_conditions_and_labels.
26170 (tree_if_conversion): Update comment.
26172 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26174 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
26175 than 2 predecessors or more than 2 successors.
26177 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26179 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
26180 of loops in which the data dependence analysis fails.
26182 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26184 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
26185 CDI_POST_DOMINATORS.
26186 (tree_if_conversion): Same.
26188 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26190 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
26192 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
26194 * tree-if-conv.c: Update copyright years. Fix comments.
26197 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
26199 * builtin-types.def (BT_INT128): New primitive type.
26200 (BT_UINT128): Likewise.
26201 * c-common.c (c_common_r): Add __int128 keyword.
26202 (c_common_type_for_size): Handle __int128.
26203 (c_common_type_for_mode): Likewise.
26204 (c_common_signed_or_unsigned_type): Likewise.
26205 (c_common_nodes_and_builtins): Add builtin type
26206 if target supports 128-bit integer scalar.
26207 * c-common.h (enum rid): Add RID_INT128.
26208 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
26209 if target supports 128-bit integer scalar.
26210 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
26211 (finish_declspecs): Likewise.
26212 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
26213 (c_token_starts_declspecs): Likewise.
26214 (c_parser_declspecs): Likewise.
26215 (c_parser_attributes): Likewise.
26216 (c_parser_objc_selector): Likewise.
26217 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
26218 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
26219 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
26220 * tree.c (make_or_reuse_type): Likewise.
26221 (make_unsigned_type): Likewise.
26222 (build_common_tree_nodes_2): Likewise.
26223 * tree.h (enum integer_type_kind): Add itk_int128 and
26224 itk_unsigned_int128.
26225 (int128_integer_type_node): New define.
26226 (int128_unsigned_type_node): New define.
26227 * doc/extend.texi: Add documentation about __int128 type.
26229 2010-05-26 Richard Guenther <rguenther@suse.de>
26231 * tree-ssa-sccvn.c (copy_nary): Adjust.
26232 (copy_phis): Rename to ...
26233 (copy_phi): ... this. Adjust.
26234 (copy_references): Rename to ...
26235 (copy_reference): ... this. Adjust.
26236 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
26237 result into the valid table.
26239 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26241 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
26242 insn-config.h, insn-codes.h, recog.h, and optabs.h.
26244 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26246 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
26248 2010-05-26 Richard Guenther <rguenther@suse.de>
26250 * opts.c (common_handle_option): Handle OPT_Ofast.
26252 2010-05-26 Joseph Myers <joseph@codesourcery.com>
26254 * diagnostic.c: Don't include opts.h.
26255 (permissive_error_option): Define.
26256 (diagnostic_initialize): Take n_opts parameter. Allocate memory
26257 for classify_diagnostic. Don't use memset for
26258 classify_diagnostic. Initialize new and recently added fields.
26259 (diagnostic_classify_diagnostic): Use context->n_opts instead of
26261 (diagnostic_report_diagnostic): Pass context parameter to
26262 diagnostic_report_warnings_p. Use option_enabled and option_name
26263 hooks from context.
26264 (emit_diagnostic): Use permissive_error_option.
26265 (permerror): Likewise.
26266 * diagnostic.h: Don't include options.h.
26267 (struct diagnostic_context): Add n_opts, opt_permissive,
26268 inhibit_warnings, warn_system_headers, option_enabled and
26269 option_name fields. Change classify_diagnostic to a pointer.
26270 * opts-diagnostic.h: New file.
26271 * opts.c: Include opts-diagnostic.h.
26272 (common_handle_option): Set global_dc fields for -Wfatal-errors,
26273 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
26274 (option_name): New function.
26275 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
26276 (c_common_handle_option): Set global_dc->permissive for
26278 * c-common.c (c_cpp_error): Save and restore
26279 global_dc->warn_system_headers, not variable warn_system_headers.
26280 * toplev.c: Include opts-diagnostic.h.
26281 (general_init): Update call to diagnostic_initialize. Set
26282 global_dc->show_column, global_dc->option_enabled and
26283 global_dc->option_name.
26284 (process_options): Don't set global_dc fields here.
26285 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
26286 (diagnostic.o, opts.o, toplev.o): Update dependencies.
26288 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26290 * config/picochip/picochip.md (movsi): Split a movsi from a
26291 const after reload.
26293 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26295 * ggc-zone.c: Update copyright year.
26296 (poison_region): Mark memory for Valgrind as undefined before
26297 memset () call and inaccessible afterwards.
26298 (ggc_pch_total_size): Change type of i to int.
26300 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26302 * ggc-common.c (ggc_free_overhead): Allow empty slot.
26304 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26306 * ggc-common.c: Update copyright year.
26307 (ggc_rlimit_bound): Remove prototype. Compile only if
26308 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
26309 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
26310 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
26311 (ggc_min_heapsize_heuristic): Likewise.
26313 2010-05-26 Richard Guenther <rguenther@suse.de>
26315 PR rtl-optimization/44164
26316 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
26317 no-common access-path disambiguation.
26318 (indirect_ref_may_alias_decl_p): Adjust.
26319 (indirect_refs_may_alias_p): Likewise.
26320 (refs_may_alias_p_1): Likewise.
26322 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26324 * c-typeck.c: Do not include expr.h.
26326 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
26328 * rtl.h (decl_default_tls_model): Move prototype from here...
26329 * output.h: ...to here.
26330 * c-decl.c: Do not include rtl.h.
26331 * c-pragma.c: Likewise.
26332 * c-parser.c: Likewise.
26333 * c-gimplify.c: Likewise. And also not hard-reg-set.
26334 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
26335 FIXME note for it. Add a FIXME note for expr.h.
26336 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
26337 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
26340 2010-05-26 Jakub Jelinek <jakub@redhat.com>
26343 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
26344 or total_size is larger than red zone size for non-V4 ABI, emit a
26345 stack_tie resp. frame_tie insn before stack pointer restore.
26346 * config/rs6000/rs6000.md (frame_tie): New insn.
26348 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
26350 * function.h (struct function): Add can_throw_non_call_exceptions bit.
26351 * lto-streamer-in.c (input_function): Stream it in.
26352 * lto-streamer-out.c (output_function): Stream it out.
26353 * function.c (allocate_struct_function): Set it.
26354 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
26355 for flag_non_call_exceptions.
26356 * cfgbuild.c (control_flow_insn_p): Likewise.
26357 (make_edges): Likewise.
26358 * cfgexpand.c (expand_stack_alignment): Likewise.
26359 * combine.c (distribute_notes): Likewise.
26360 * cse.c (cse_extended_basic_block): Likewise.
26361 * except.c (insn_could_throw_p): Likewise.
26362 * gcse.c (simple_mem): Likewise.
26363 * ipa-pure-const.c (check_call): Likewise.
26364 (check_stmt ): Likewise.
26365 * lower-subreg.c (lower-subreg.c): Likewise.
26366 * optabs.c (emit_libcall_block): Likewise.
26367 (prepare_cmp_insn): Likewise.
26368 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
26369 * postreload.c (rest_of_handle_postreload): Likewise.
26370 * reload1.c (reload_as_needed): Likewise.
26371 (emit_input_reload_insns): Likewise.
26372 (emit_output_reload_insns): Likewise.
26373 (fixup_abnormal_edges): Likewise.
26374 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
26375 * store-motion.c (find_moveable_store): Likewise.
26376 * tree-eh.c (stmt_could_throw_p): Likewise.
26377 (tree_could_throw_p): Likewise.
26378 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
26379 * config/arm/arm.c (arm_expand_prologue): Likewise.
26380 (thumb1_expand_prologue): Likewise.
26381 * config/rx/rx.md (cbranchsf4): Likewise.
26383 * config/s390/s390.c (s390_emit_prologue): Likewise.
26384 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
26385 (inline_forbidden_into_p): New predicate.
26386 (expand_call_inline): Use it to forbid inlining.
26387 (tree_can_inline_p): Likewise.
26389 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26391 * config/i386/i386-c.c: Do not include rtl.h.
26392 * config/i386/t-i386: Update dependencies.
26394 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26396 * attribs.c: Do not include rtl.h.
26397 * Makefile.in: Update dependencies.
26399 2010-05-25 Anatoly Sokolov <aesok@post.ru>
26401 * double-int.h (double_int_and): New.
26402 * combine.c (try_combine): Clean up, use double_int_* and
26403 immed_double_int_const functions.
26405 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26407 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
26408 stderr to /dev/null instead of grep -q.
26409 * configure: Regenerate.
26411 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
26413 * Makefile.in (EXCEPT_H): Fix typo.
26415 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
26417 * ira-build.c (update_conflict_hard_reg_costs): New.
26418 (ira_build): Call update_conflict_hard_reg_costs.
26420 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26423 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
26425 (intersect_loc_chains): Walk the s2var's loc_chain together
26426 with s1node chain as long as the locations are equal, don't
26427 call find_loc_in_1pdv in that case.
26430 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
26431 (copy_bind_expr): ... instead of here.
26432 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
26433 if the block hasn't been remapped.
26434 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
26435 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
26437 2010-05-25 Richard Guenther <rguenther@suse.de>
26439 PR middle-end/44069
26440 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
26441 out-of-bounds array accesses.
26443 2010-05-25 Richard Guenther <rguenther@suse.de>
26445 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
26446 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
26447 (run_gcc): Re-organize to make cleanup easier.
26449 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26451 * config/s390/s390.c (optimization_options): Fix and move the
26452 flag_prefetch_loop_arrays override ...
26453 (override_options): ... here.
26455 2010-05-25 Joseph Myers <joseph@codesourcery.com>
26457 * diagnostic.c: Don't include plugin.h.
26458 (diagnostic_report_diagnostic): Don't handle plugins specially
26459 here. Pass context to internal_error callback.
26460 * diagnostic.h (struct diagnostic_context): Add context parameter
26461 to internal_error callback.
26462 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
26463 * plugin.h (struct diagnostic_context): Declare.
26464 (warn_if_plugins, plugins_internal_error_function): Declare.
26465 * toplev.c (general_init): Set global_dc->internal_error.
26466 * Makefile.in (diagnostic.o): Update dependencies.
26468 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
26470 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
26471 * config/rs6000/t-darwin64: New.
26472 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
26475 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
26478 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
26479 match the original (and intended) behaviour before r159557. This
26480 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
26483 2010-05-25 Richard Guenther <rguenther@suse.de>
26485 * doc/invoke.texi: Document -Ofast.
26486 * target.h (struct gcc_target): Add handle_ofast.
26487 * target-def.h (TARGET_HANDLE_OFAST): Add.
26488 (TARGET_INITIALIZER): Adjust.
26489 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
26490 * common.opt (Ofast): Add.
26492 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26494 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
26495 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
26497 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
26500 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
26501 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
26502 false_rtx. Use false_rtx to compute the correct *ptest for reversed
26503 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
26505 2010-05-25 Jakub Jelinek <jakub@redhat.com>
26507 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
26508 DW_OP_minus with negated offset instead of DW_OP_plus.
26509 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
26511 2010-05-25 Wei Guozhi <carrot@google.com>
26513 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
26514 tst instruction and a new alternative.
26515 * config/arm/constraints.md (Pu): New constraint.
26517 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
26519 * function.c (assign_stack_local_1): Initialize variable
26520 to avoid warning when bootstrapping at -O3.
26522 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
26524 * configure.ac (all_lang_makefiles): Remove everything related to it.
26525 * configure: Regenerate.
26526 * Makefile.in: Fix reference to ada Make-lang.in.
26527 Remove support for LANG_MAKEFILES.
26529 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
26530 Sandra Loosemore <sandra@codesourcery.com>
26532 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
26533 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
26534 description. Add arm_neon_fp16_ok.
26535 (Add Options): Add arm_neon and arm_neon_fp16.
26537 2010-05-24 Joseph Myers <joseph@codesourcery.com>
26539 * diagnostic.c: Don't include flags.h.
26540 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
26541 context parameters. Check flags in the context passed as a parameter.
26542 (diagnostic_build_prefix): Add context parameter. Check
26543 show_column flag in context.
26544 (diagnostic_action_after_output): Check fatal_errors flag in context.
26545 (diagnostic_report_current_module): Check show_column flag in context.
26546 (default_diagnostic_starter): Update call to
26547 diagnostic_build_prefix.
26548 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
26549 (emit_diagnostic): Pass context to permissive_error_kind.
26550 (permerror): Pass context to permissive_error_kind.
26551 * diagnostic.h (struct diagnostic_context): Add show_column,
26552 pedantic_errors, permissive and fatal_errors fields.
26553 (diagnostic_build_prefix): Update prototype.
26555 * toplev.c (process_options): Set flags in global_dc from
26556 flag_show_column, flag_pedantic_errors, flag_permissive,
26558 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
26559 to diagnostic_build_prefix.
26560 * Makefile.in (diagnostic.o): Update dependencies.
26562 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
26564 * config/i386/ia32intrin.h (__crc32q): Define only if
26565 __SSE4_2__ is defined.
26567 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
26570 PR middle-end/43602
26571 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
26572 DECL_VISIBILITY_SPECIFIED.
26573 (emutls_decl): Set DECL_PRESERVE_P and copy
26574 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
26575 (emutls_finalize_control_var): New callback.
26576 (emutls_finish): Finalize emutls control variables.
26577 * toplev.c (compile_file): Move the call to emutls_finish ()
26578 before varpool_assemble_pending_decls ().
26580 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
26582 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
26583 added to the preprocessor condition.
26585 2010-05-24 Paul Brook <paul@codesourcery.com>
26587 * gengtype-lex.l: Add HARD_REG_SET.
26588 * expr.c (expand_expr_real_1): Record writes to hard registers.
26589 * function.c (rtl_data): Add asm_clobbers.
26590 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
26591 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
26592 Use crtl->asm_clobbers.
26594 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26596 * doc/makefile.texi (Makefile): Mention stages 'profile'
26597 and 'feedback' for profiledbootstrap.
26599 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
26602 * config/i386/i386.c (def_builtin): Properly check
26603 OPTION_MASK_ISA_64BIT.
26605 2010-05-23 Joseph Myers <joseph@codesourcery.com>
26607 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
26608 typedefs with different but compatible types. Allow duplicate
26609 typedefs with the same type except for pedantic non-C1X, but give
26610 warning for variably modified types.
26611 * c-typeck.c (tagged_types_tu_compatible_p,
26612 function_types_compatible_p, type_lists_compatible_p,
26613 comptypes_internal): Add parameter different_types_p; set
26614 *different_types_p for different but compatible types. All
26616 (comptypes_check_different_types): New.
26617 * c-tree.h (comptypes_check_different_types): Declare.
26619 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26621 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
26622 * jump.c: Include basic-block.h.
26623 * profile.c: Likewise.
26624 * tree-profile.c: Likewise.
26625 * coverage.c: Likewise.
26626 * basic-block.h (optimize_function_for_size_p): Move to function.h.
26627 (optimize_function_for_speed_p): Likewise.
26628 * function.h (optimize_function_for_size_p,
26629 optimize_function_for_speed_p): Moved here from basic-block.h.
26630 * Makefile.in: Update dependencies.
26632 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26634 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
26635 before calling make; allow override through $MAKE.
26636 * doc/invoke.texi (Optimize Options): Document override.
26638 2010-05-23 Anatoly Sokolov <aesok@post.ru>
26640 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
26641 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26642 (rs6000_mode_dependent_address_ptr): Make static.
26643 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26644 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
26647 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
26650 * config/i386/i386.c: Make sure that the correct regparm is passed.
26652 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
26654 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
26655 * sbitmap.c: ...to here to internalize sbitmap element access.
26656 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
26657 Explain why basic-block.h is included.
26658 * function.h: Include tm.h for CUMULATIVE_ARGS.
26659 * Makefile.in: Update dependencies.
26661 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26663 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
26665 * sbitmap.h (struct sbitmap_def): Do not typedef here.
26666 * sbitmap.c: Include sbitmap.h.
26667 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
26668 hard-reg-set.h. Split everything related to regsets out from here...
26669 * regset.h: ...to here. New file.
26670 * df.h: Include regset.h and sbitmap.h.
26671 * tree-flow.h: Likewise.
26672 * cfgloop.h: Likewise.
26673 * except.h: Do not include sbitmap.h. Include hashtab.h.
26674 * cgraph.h: Include vec.h and function.h.
26675 * reload.h (struct insn_chain): Change types of live_throughout
26676 and dead_or_set from regset_head to bitmap_head.
26677 (compute_use_by_pseudos): Be defined also if regset.h is not included.
26678 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
26679 spilled_regs from regset_head to bitmap_head to avoid dependency
26681 * sel-sched-ir.h: Include regset.h.
26682 * reload.c: Include df.h before reload.h.
26683 * caller-save.c: Likewise.
26684 * reload1.c: Likewise.
26686 (mark_elimination): Update type of r to bitmap, consistent with
26688 * dominance.c: Include bitmap.h.
26689 * modulo-sched.c: Include df.h.
26690 * cfganal.c: Include bitmap.h and sbitmap.h.
26691 * cfgbuild.c: Include sbitmap.h.
26692 * lcm.c: Include sbitmap.h.
26693 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
26694 * domwalk.c: Include sbitmap.h, exclude ggc.h.
26695 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
26696 * cselib.c: Include bitmap.h.
26697 * tree-optimize.c: Include regset.h.
26698 * stmt.c: Include bitmap.h.
26699 * Makefile.in: Update dependencies.
26701 2010-05-22 Jan Hubicka <jh@suse.cz>
26703 * cgraph.h (struct varpool_node): Add same_comdat_group.
26704 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
26706 (output_varpool): Update call of lto_output_varpool_node.
26707 (input_varpool): Read same_comdat_group pointer.
26708 (input_varpool_1): Fixup same_comdat_group pointer.
26709 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
26710 group is needed, all are.
26711 * varpool.c (varpool_remove_node): Remove node from same comdat group
26713 (varpool_analyze_pending_decls): Walk same comdat groups.
26715 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
26717 * rtl.h (union rtunion_def): Remove rt_bit member.
26718 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
26719 * print-rtl (print_rtx): Do not print the member.
26720 * gengtype.c (adjust_field_rtx_def): Do not handle it.
26721 * gengenrtl.c (type_from_format): Likewise.
26722 (accessor_from_format): Likewise.
26724 2010-05-22 Joseph Myers <joseph@codesourcery.com>
26726 * dbgcnt.c: Include toplev.h instead of errors.h.
26727 * ira-emit.c: Don't include errors.h.
26728 * ira.c: Include toplev.h instead of errors.h.
26729 * lto-compress.c: Include toplev.h instead of errors.h.
26730 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
26731 ira.o, dbgcnt.o): Update dependencies.
26733 2010-05-22 Richard Guenther <rguenther@suse.de>
26735 * gimple.c (gimple_types_compatible_p): Check type qualifications
26736 before merging pointer to complete and pointer to incomplete type.
26737 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
26738 we use our own resolution algorithm. The gold linker plugin
26739 doesn't do the job we want it to do here.
26741 2010-05-22 Anatoly Sokolov <aesok@post.ru>
26743 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26744 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26745 (sparc_mode_dependent_address_p): New function.
26747 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26749 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
26751 * timevar.c: Do not include any core headers.
26752 (timevar_print): De-i18n-ize.
26753 (print_time): Likewise.
26754 * timevar.h (timevar_push, timevar_pop): Make inline functions.
26756 2010-05-21 Joseph Myers <joseph@codesourcery.com>
26758 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
26760 (diagnostic_initialize): Initialize x_data not last_function.
26761 (diagnostic_report_current_function): Move to tree-diagnostic.c.
26762 (default_diagnostic_starter): Call
26763 diagnostic_report_current_module not
26764 diagnostic_report_current_function.
26765 (diagnostic_report_diagnostic): Initialize x_data not
26767 (verbatim): Likewise.
26768 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
26770 (struct diagnostic_context): Change last_function to x_data.
26771 (diagnostic_auxiliary_data): Replace with
26772 diagnostic_context_auxiliary_data and
26773 diagnostic_info_auxiliary_data.
26774 (diagnostic_last_function_changed, diagnostic_set_last_function,
26775 diagnostic_report_current_function): Move to tree-diagnostic.h.
26776 (print_declaration, dump_generic_node, print_generic_stmt,
26777 print_generic_stmt_indented, print_generic_expr,
26778 print_generic_decl, debug_c_tree, dump_omp_clauses,
26779 print_call_name, debug_generic_expr, debug_generic_stmt,
26780 debug_tree_chain, default_tree_printer): Move to
26781 tree-pretty-print.h.
26782 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
26783 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
26784 gimple-pretty-print.h.
26785 * pretty-print.c: Don't include tree.h
26786 (pp_base_format): Don't handle %K here.
26787 (pp_base_tree_identifier): Move to tree-pretty-print.c.
26788 * pretty-print.h (text_info): Change abstract_origin to x_data.
26789 (pp_tree_identifier, pp_unsupported_tree,
26790 pp_base_tree_identifier): Move to tree-pretty-print.h.
26791 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
26792 tree-pretty-print.h: New files.
26793 * tree-pretty-print.c: Include tree-pretty-print.h.
26794 (percent_K_format): New. Moved from pretty-print.c.
26795 (pp_base_tree_identifier): Move from pretty-print.c.
26796 * c-objc-common.c: Include tree-pretty-print.h.
26797 (c_tree_printer): Handle %K here.
26798 * langhooks.c: Include tree-diagnostic.h.
26799 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
26800 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
26801 (default_tree_printer): Handle %K using percent_K_format.
26802 (general_init): Use default_tree_diagnostic_starter.
26803 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
26804 (free_lang_data): Use default_tree_diagnostic_starter.
26805 * c-pretty-print.c: Include tree-pretty-print.h.
26806 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26807 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26808 * dwarf2out.c: Include tree-pretty-print.h.
26809 * except.c: Include tree-pretty-print.h.
26810 * gimple-pretty-print.c: Include tree-pretty-print.h and
26811 gimple-pretty-print.h.
26812 * gimplify.c: Include tree-pretty-print.h.
26813 * graphite-poly.c: Include tree-pretty-print.h and
26814 gimple-pretty-print.h.
26815 * ipa-cp.c: Include tree-pretty-print.h.
26816 * ipa-inline.c: Include gimple-pretty-print.h.
26817 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26818 * ipa-pure-const.c: Include gimple-pretty-print.h.
26819 * ipa-struct-reorg.c: Include tree-pretty-print.h and
26820 gimple-pretty-print.h.
26821 * ipa-type-escape.c: Include tree-pretty-print.h.
26822 * print-rtl.c: Include tree-pretty-print.h.
26823 * print-tree.c: Include gimple-pretty-print.h.
26824 * sese.c: Include tree-pretty-print.h.
26825 * tree-affine.c: Include tree-pretty-print.h.
26826 * tree-browser.c: Include tree-pretty-print.h.
26827 * tree-call-cdce.c: Include gimple-pretty-print.h.
26828 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
26829 * tree-chrec.c: Include tree-pretty-print.h.
26830 * tree-data-ref.c: Include tree-pretty-print.h and
26831 gimple-pretty-print.h.
26832 * tree-dfa.c: Include tree-pretty-print.h.
26833 * tree-if-conv.c: Include tree-pretty-print.h and
26834 gimple-pretty-print.h.
26835 * tree-inline.c: Include tree-pretty-print.h.
26836 * tree-into-ssa.c: Include tree-pretty-print.h and
26837 gimple-pretty-print.h.
26838 * tree-nrv.c: Include tree-pretty-print.h.
26839 * tree-object-size.c: Include tree-pretty-print.h and
26840 gimple-pretty-print.h.
26841 * tree-outof-ssa.c: Include tree-pretty-print.h and
26842 gimple-pretty-print.h.
26843 * tree-parloops.c: Include tree-pretty-print.h and
26844 gimple-pretty-print.h.
26845 * tree-predcom.c: Include tree-pretty-print.h and
26846 gimple-pretty-print.h.
26847 * tree-scalar-evolution.c: Include tree-pretty-print.h and
26848 gimple-pretty-print.h.
26849 * tree-sra.c: Include tree-pretty-print.h.
26850 * tree-ssa-address.c: Include tree-pretty-print.h.
26851 * tree-ssa-alias.c: Include tree-pretty-print.h.
26852 * tree-ssa-ccp.c: Include tree-pretty-print.h and
26853 gimple-pretty-print.h.
26854 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
26855 * tree-ssa-copy.c: Include tree-pretty-print.h and
26856 gimple-pretty-print.h.
26857 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
26858 * tree-ssa-dce.c: Include tree-pretty-print.h and
26859 gimple-pretty-print.h.
26860 * tree-ssa-dom.c: Include tree-pretty-print.h and
26861 gimple-pretty-print.h.
26862 * tree-ssa-dse.c: Include gimple-pretty-print.h.
26863 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
26864 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
26865 * tree-ssa-live.c: Include tree-pretty-print.h and
26866 gimple-pretty-print.h.
26867 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
26868 gimple-pretty-print.h.
26869 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
26870 gimple-pretty-print.h.
26871 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
26872 gimple-pretty-print.h.
26873 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
26874 gimple-pretty-print.h.
26875 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
26876 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
26877 * tree-ssa-operands.c: Include tree-pretty-print.h and
26878 gimple-pretty-print.h.
26879 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
26880 gimple-pretty-print.h.
26881 * tree-ssa-pre.c: Include tree-pretty-print.h and
26882 gimple-pretty-print.h.
26883 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
26884 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
26885 gimple-pretty-print.h.
26886 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
26887 gimple-pretty-print.h.
26888 * tree-ssa-sink.c: Include gimple-pretty-print.h.
26889 * tree-ssa-ter.c: Include tree-pretty-print.h and
26890 gimple-pretty-print.h.
26891 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
26892 * tree-ssa.c: Include tree-pretty-print.h and
26893 gimple-pretty-print.h.
26894 * tree-stdarg.c: Include gimple-pretty-print.h.
26895 * tree-switch-conversion.c: Include gimple-pretty-print.h.
26896 * tree-tailcall.c: Include tree-pretty-print.h and
26897 gimple-pretty-print.h.
26898 * tree-vect-data-refs.c: Include tree-pretty-print.h and
26899 gimple-pretty-print.h.
26900 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
26901 gimple-pretty-print.h.
26902 * tree-vect-loop.c: Include tree-pretty-print.h and
26903 gimple-pretty-print.h.
26904 * tree-vect-patterns.c: Include gimple-pretty-print.h.
26905 * tree-vect-slp.c: Include tree-pretty-print.h and
26906 gimple-pretty-print.h.
26907 * tree-vect-stmts.c: Include tree-pretty-print.h and
26908 gimple-pretty-print.h.
26909 * tree-vectorizer.c: Include tree-pretty-print.h.
26910 * tree-vrp.c: Include tree-pretty-print.h and
26911 gimple-pretty-print.h.
26912 * value-prof.c: Include tree-pretty-print.h and
26913 gimple-pretty-print.h.
26914 * var-tracking.c: Include tree-pretty-print.h.
26915 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
26916 (tree-diagnostic.o): New dependencies.
26917 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
26918 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
26919 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
26920 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
26921 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
26922 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
26923 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
26924 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
26925 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
26926 tree-ssa-address.o, tree-ssa-loop-niter.o,
26927 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
26928 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
26929 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
26930 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
26931 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
26932 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
26933 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
26934 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
26935 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
26936 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
26937 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
26938 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
26939 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
26940 tree-switch-conversion.o, var-tracking.o, value-prof.o,
26941 cfgexpand.o, pretty-print.o): Update dependencies.
26943 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
26945 * tree-ssa-structalias.c: Remove tm_p.h from include.
26947 2010-05-21 Jeff Law <law@redhat.com>
26949 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
26951 2010-05-21 Jason Merrill <jason@redhat.com>
26953 * tree-eh.c (cleanup_is_dead_in): New.
26954 (lower_try_finally): Don't generate a dead cleanup region.
26955 (lower_cleanup): Likewise.
26957 2010-05-21 Jakub Jelinek <jakub@redhat.com>
26960 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
26961 unchain each use from the cyclic next_regno_use chain first.
26963 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
26965 * real: Do not include gmp.h, mpfr.h, and mpc.h.
26966 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
26967 (real_value_negate, real_value_abs): New prototypes.
26968 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
26969 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
26970 new include file for interface between MPFR and REAL_VALUE_TYPE.
26971 * real.c: Include realmpfr.h.
26972 (real_arithmetic2): Remove legacy function.
26973 (real_value_negate): New.
26974 (real_value_abs): New.
26975 (mfpr_from_real, real_from_mpfr): Move from here...
26976 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
26977 * builtins.c: Include realmpfr.h.
26978 * fold-const.c: Include realmpfr.h.
26979 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
26980 (fold_negate_const): Likewise.
26981 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
26982 * toplev.c: Include realmpfr.h.
26983 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
26984 and real_value_negate.
26985 * fixed-value.c (check_real_for_fixed_mode): Likewise.
26986 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
26987 (vfp3_const_double_index): Likewise.
26988 (arm_print_operand): Likewise.
26989 * Makefile.in: Update dependencies.
26991 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26993 * config/s390/s390.c (override_options): Increase the default
26994 of max-completely-peel-times.
26996 2010-05-21 Julian Brown <julian@codesourcery.com>
26997 Mark Mitchell <mark@codesourcery.com>
26999 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
27000 sibling calls for Thumb-1.
27001 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
27002 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
27004 (*call_insn, *call_value_insn): Don't use for Thumb-2.
27005 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
27007 (return): New expander.
27008 (*arm_return): New name for ARM return insn.
27009 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
27011 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
27013 * config.gcc (sparc64-*-rtems*): New target.
27015 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27017 * tree.c (build_function_decl_skip_args): Fix grammar.
27018 (build_function_type_list_1): Fix typos, adjust formatting.
27020 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
27022 * tree.h: Include real.h and fixed-value.h as basic datatypes.
27023 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
27024 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
27025 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
27026 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
27027 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
27028 tree-pretty-print.c, tree-loop-distribution.c,
27029 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
27030 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
27031 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
27032 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
27033 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
27034 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
27035 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
27036 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
27037 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
27038 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
27039 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
27040 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
27041 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
27042 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
27043 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
27044 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
27045 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
27046 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
27047 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
27048 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
27049 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
27050 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
27051 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
27052 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
27053 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
27054 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
27055 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
27056 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
27057 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
27058 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
27059 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
27060 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
27061 config/score/score7.c, config/score/score.c, config/arm/arm.c,
27062 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
27063 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
27064 config/bfin/bfin.c: Clean up redundant includes.
27065 * Makefile.in: Update accordingly.
27067 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
27069 PR middle-end/44204
27070 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
27071 statement has no arguments.
27073 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
27076 * varasm.c (emutls_decl): Merge attributes to new decl.
27078 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
27080 PR middle-end/44101
27081 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
27082 around the uniquized constructor if its type requires a conversion.
27084 2010-05-21 Jakub Jelinek <jakub@redhat.com>
27087 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
27088 at -O0 goto_locus of any of the incoming edges differs from
27089 goto_locus of outgoing edge, or gimple_location of any of the
27092 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
27094 * ira.c (ira_non_ordered_class_hard_regs): Define.
27095 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
27096 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
27097 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
27098 cost of unaligned hard regs when allocating multi-reg pseudos.
27100 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
27102 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
27103 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
27104 for TARGET_NO_FLOAT.
27105 * config/mips/mips.c (mips_file_start): Expand conditional expression
27106 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
27107 (mips_override_options): Move -mno-float override -msoft-float and
27109 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
27110 Condition(TARGET_SUPPORTS_NO_FLOAT).
27111 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
27112 __mips_no_float here.
27113 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
27114 (TARGET_SUPPORTS_NO_FLOAT): Define.
27115 * config/mips/sdemtk.opt: Delete.
27117 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
27119 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
27121 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
27124 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
27125 * configure: Regenerate.
27126 * config.in: Regenerate.
27127 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
27128 instead of sahf only for 64bit targets.
27130 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27133 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
27134 setup_ref_regs for DEBUG_INSNs.
27136 2010-05-20 Jan Hubicka <jh@suse.cz>
27138 PR middle-end/44197
27139 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
27141 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
27144 * df-scan.c (df_ref_compare): Stabilize sort.
27146 2010-05-20 Jakub Jelinek <jakub@redhat.com>
27148 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
27149 argument. Don't use DW_OP_piece if offset is non-zero,
27150 put offset into second DW_OP_bit_piece argument.
27151 (dw_sra_loc_expr): Adjust callers. For memory expressions
27154 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
27157 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
27158 settings for 16-bit-constant "addo" alternative.
27160 2010-05-19 James E. Wilson <wilson@codesourcery.com>
27162 * config/mips/mips-dsp.md (add<DSPV:mode>3,
27163 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
27166 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
27167 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
27170 2010-05-19 Joseph Myers <joseph@codesourcery.com>
27172 * diagnostic.c (FLOAT, FFS): Don't undefine.
27173 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
27174 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
27177 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
27179 * combine.c (propagate_for_debug): Call make_compound_operation
27180 on the source value.
27181 (try_combine): When implementing a split chosen by find_split_point,
27182 either copy i2src or set it to null. Assert that i2src is not null
27183 before substituting into CALL_INSN_FUNCTION_USAGE.
27185 2010-05-19 Anatoly Sokolov <aesok@post.ru>
27187 * double-int.h (double_int_ior): New function.
27188 * tree.h (build_int_cst_wide_type): Remove.
27189 * tree.c (build_int_cst_wide_type): Remove.
27190 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
27191 of build_int_cst_wide_type.
27192 * stor-layout.c (set_sizetype): (Ditto.).
27193 * dojump.c (do_jump): Use build_int_cstu instead of
27194 build_int_cst_wide_type.
27196 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
27198 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
27199 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
27200 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
27201 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
27202 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
27203 propagate the 'data' argument to copy_tree_r.
27204 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
27205 Propagate 'data' argument to walk_tree.
27206 (copy_if_shared): New function.
27207 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
27208 (unmark_visited): New function.
27209 (unshare_body): Call copy_if_shared instead of doing it manually.
27210 (unvisit_body): Call unmark_visited instead of doing it manually.
27212 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
27214 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
27215 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
27216 * hooks.c: Likewise.
27217 * target-def.h (TARGET_FOLD_BUILTIN): Define to
27218 hook_tree_tree_int_treep_bool_null.
27219 * target.h (struct gcc_target): Update signature of fold_builtin
27221 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
27222 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
27223 instead of the call expression.
27224 (fold_builtin_call_array): Pass n and argarray directly.
27225 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
27227 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
27228 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
27229 `i' and use it in place of `arity'.
27230 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
27231 Dereference `args' directly.
27232 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
27234 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27236 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27238 (Directives): Document optional dg-require-effective-target
27241 2010-05-19 Richard Guenther <rguenther@suse.de>
27244 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
27246 2010-05-19 Richard Guenther <rguenther@suse.de>
27248 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
27249 * common.opt (fwhopr=): New.
27250 * opts.c (common_handle_option): Handle OPT_fwhopr.
27251 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
27252 * collect2.c (main): Match -fwhopr*.
27253 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
27254 Execute ltrans stage in parallel when jobs is bigger than 1.
27256 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27258 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
27259 pentiumpro on Solaris 8/x86 with Sun as.
27260 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
27262 (gcc_cv_as_ix86_quad): Check for .quad directive.
27263 * configure: Regenerate.
27264 * config.in: Regenerate.
27265 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
27267 2010-05-19 Martin Jambor <mjambor@suse.cz>
27269 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
27270 also for indirect edges. Actual printing moved...
27271 (ipa_print_node_jump_functions_for_edge): ...here.
27272 (ipa_compute_jump_functions): Renamed to
27273 ipa_compute_jump_functions_for_edge and made static.
27274 (ipa_compute_jump_functions): New function.
27275 (make_edge_direct_to_target): Check if the number of arguments on
27276 the newly direct edge is the same as the number of parametrs of
27278 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
27279 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
27280 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
27281 analysis functions unconditionally, call the new
27282 ipa_analyze_params_uses on the node instead of every edge.
27284 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
27286 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
27288 (dump_mem_ref): Adopt debug code to handle a tree as step. This
27289 also checks for a constant int vs. non-constant but
27290 loop-invariant steps.
27291 (find_or_create_group): Change the sort algorithm to only consider
27292 steps that are constant ints.
27293 (idx_analyze_ref): Adopt code to handle a tree instead of a
27294 HOST_WIDE_INT for step.
27295 (gather_memory_references_ref): Handle tree instead of int and be
27296 prepared to see a NULL_TREE.
27297 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
27298 prefetches if the step cannot be calculated at compile time.
27299 (issue_prefetch_ref): Issue prefetches for non-constant but
27300 loop-invariant steps.
27302 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27305 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27307 * tree.h (build_call_list): Remove.
27308 * tree.c (build_call_list): Remove.
27310 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
27312 * tree.h (build_call_list): Remove.
27313 * tree.c (build_call_list): Remove.
27315 2010-05-18 Jan Hubicka <jh@suse.cz>
27317 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
27319 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
27321 PR rtl-optimization/43332
27322 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
27324 2010-05-18 Anatoly Sokolov <aesok@post.ru>
27326 * tree.h (build_int_cstu): Implement as static inline.
27327 * tree.c (build_int_cstu): Remove function.
27328 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
27331 2010-05-18 Richard Guenther <rguenther@suse.de>
27334 * lto-wrapper.c (verbose): New variable. Initialize from -v.
27335 (debug): Initialize from -save-temps.
27336 (collect_execute): Print command-line when verbose.
27337 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
27338 for ltrans invocation. Produce -dumpbase flag again.
27339 (process_args): Remove.
27341 * collect2.c (maybe_run_lto_and_relink): Only pass object
27342 files to lto-wrapper.
27343 * gcc.c (LINK_COMMAND_SPEC): Likewise.
27345 2010-05-18 Jan Hubicka <jh@suse.cz>
27347 * opts.c (decode_options): Do not disable whopr at ipa_cp.
27348 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
27350 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27353 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
27355 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
27358 2010-05-18 Jakub Jelinek <jakub@redhat.com>
27361 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
27362 rtx_equal_p inline.
27364 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
27366 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
27367 lto-macho as lto_binary_reader.
27369 * darwin.c (darwin_asm_named_section): Do not add assembler comment
27370 after .section directive; just print it before the directive instead.
27372 2010-05-17 Jan Hubicka <jh@suse.cz>
27374 * cgraph.c (cgraph_create_virtual_clone): Only check
27375 versionable_function_p when not in wpa and checking is enabled.
27376 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
27377 there are no more functions to materialize.
27379 2010-05-17 Jan Hubicka <jh@suse.cz>
27381 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
27382 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
27384 (output_cgraph): Call output_cgraph_opt_summary.
27385 (input_cgrpah): Call input_cgraph_opt_summary.
27386 (output_cgraph_opt_summary_p, output_node_opt_summary,
27387 input_node_opt_summary, input_cgraph_opt_section): New functions.
27388 * lto-section-in.c (lto_section_name): Add cgraphopt.
27389 * tree-inline.c (tree_function_versioning): Handle parm_num.
27390 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
27391 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
27393 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27395 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
27396 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
27397 the insn to prefetch ratio heuristic to loops with known trip count.
27399 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
27401 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
27402 (schedule_prefetches): Do not generate a prefetch if the unroll factor
27403 is far from what is required by the prefetch.
27405 2010-05-17 Jan Hubicka <jh@suse.cz>
27407 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
27408 (ipcp_estimate_growth): Likewise.
27409 (ipcp_const_param_count): Likewise.
27410 (ipcp_insert_stage): Likewise.
27411 * ipa-prop.c (visit_load_for_mod_analysis): New function.
27412 (visit_store_addr_for_mod_analysis): Set used flag.
27413 (ipa_detect_param_modifications): Set used flag for SSE params;
27414 update use of walk_stmt_load_store_addr_ops.
27415 (ipa_print_node_params): Print used flag.
27416 (ipa_write_node_info): Stream used flag.
27417 (ipa_read_node_info): Likewise.
27418 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
27419 (ipa_is_param_used): New function.
27420 (lto_ipa_fixup_call_notes): Remove unused declaration.
27422 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27425 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
27426 * configure: Regenerate.
27427 * config.in: Regenerate.
27428 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
27429 !HAVE_AS_IX86_REP_LOCK_PREFIX.
27430 Don't emit whitespace.
27431 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
27432 (*rep_movsi): Likewise.
27433 (*rep_movsi_rex64): Likewise.
27434 (*rep_movqi): Likewise.
27435 (*rep_movqi_rex64): Likewise.
27436 (*rep_stosdi_rex64): Likewise.
27437 (*rep_stossi): Likewise.
27438 (*rep_stossi_rex64): Likewise.
27439 (*rep_stosqi): Likewise.
27440 (*rep_stosqi_rex64): Likewise.
27441 (*cmpstrnqi_nz_1): Use {%;} after repz.
27442 (*cmpstrnqi_nz_rex_1): Likewise.
27443 (*cmpstrnqi_1): Likewise.
27444 (*cmpstrnqi_rex_1): Likewise.
27445 (*strlenqi_1): Use {%;} after repnz.
27446 (*strlenqi_rex_1): Likewise.
27447 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
27448 (*sync_compare_and_swap<mode>): Likewise.
27449 (sync_double_compare_and_swap<mode>): Likewise.
27450 (*sync_double_compare_and_swapdi_pic): Likewise.
27451 (sync_old_add<mode>): Likewise.
27452 (sync_add<mode>): Likewise.
27453 (sync_sub<mode>): Likewise.
27454 (sync_<code><mode>): Likewise.
27456 2010-05-17 Martin Jambor <mjambor@suse.cz>
27458 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
27459 otr_token and polymorphic.
27460 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
27461 (cgraph_clone_edge): Copy the above fields.
27462 * tree.c (get_binfo_at_offset): New function.
27463 * tree.h (get_binfo_at_offset): Declare.
27464 * ipa-prop.h (enum jump_func_type): Added known_type jump function
27465 type, reordered items, updated comments.
27466 (union jump_func_value): Added base_type field, reordered fields.
27467 (enum ipa_lattice_type): Moved down in the file.
27468 (struct ipa_param_descriptor): New field polymorphic.
27469 (ipa_is_param_polymorphic): New function.
27470 * ipa-prop.c: Include gimple.h and gimple-fold.h.
27471 (ipa_print_node_jump_functions): Print known type jump functions.
27472 (compute_complex_pass_through): Renamed to...
27473 (compute_complex_assign_jump_func): this.
27474 (compute_complex_ancestor_jump_func): New function.
27475 (compute_known_type_jump_func): Likewise.
27476 (compute_scalar_jump_functions): Create known type and complex ancestor
27478 (ipa_note_param_call): New parameter polymorphic, set the corresponding
27479 flag in the call note accordingly.
27480 (ipa_analyze_call_uses): Renamed to...
27481 (ipa_analyze_indirect_call_uses): this. New parameter target, define
27482 variable var only in the block where it is used.
27483 (ipa_analyze_virtual_call_uses): New function.
27484 (ipa_analyze_call_uses): Likewise.
27485 (combine_known_type_and_ancestor_jfs): Likewise.
27486 (update_jump_functions_after_inlining): Implemented handling of a
27487 number of new jump function types combination.
27488 (print_edge_addition_message): Removed.
27489 (make_edge_direct_to_target): New function.
27490 (try_make_edge_direct_simple_call): Likewise.
27491 (try_make_edge_direct_virtual_call): Likewise.
27492 (update_call_notes_after_inlining): Renamed to...
27493 (update_indirect_edges_after_inlining): this. Moved edge creation for
27494 indirect calls to try_make_edge_direct_simple_call, also calls
27495 try_make_edge_direct_virtual_call for virtual calls.
27496 (ipa_print_node_params): Changed the header message.
27497 (ipa_write_jump_function): Stream also known type jump functions.
27498 (ipa_read_jump_function): Likewise.
27499 (ipa_write_indirect_edge_info): Stream new fields in
27500 cgraph_indirect_call_info.
27501 (ipa_read_indirect_edge_info): Likewise.
27502 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
27505 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27507 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
27509 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27511 * tree.h (CALL_EXPR_ARGS): Delete.
27512 (call_expr_arglist): Delete.
27513 * tree.c (call_expr_arglist): Delete.
27514 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
27515 targetm.fold_builtin.
27516 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
27517 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
27518 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
27519 arglist parameter. Use CALL_EXPR_ARG.
27520 (picochip_expand_builtin_3op): Likewise.
27521 (picochip_expand_builtin_2opvoid): Likewise.
27522 (picochip_expand_array_get): Likewise.
27523 (picochip_expand_array_put): Likewise.
27524 (picochip_expand_array_testport): Likewise.
27525 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
27526 rather than arglist.
27527 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
27529 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
27530 than TREE_VALUE and TREE_CHAIN.
27531 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
27532 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
27535 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27538 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
27539 to have no fallthru edge.
27541 PR middle-end/44102
27542 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
27543 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
27544 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
27545 add BARRIER after previous bb if needed.
27547 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
27549 * tree.c (build_function_type_list_1): Remove bogus assert condition.
27551 2010-05-17 Alan Modra <amodra@gmail.com>
27553 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
27554 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
27555 with copy_reg rtx param.
27556 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
27557 Correct cases where code for ABI_V4 did not initialise the reg
27558 used to access frame. Also leave frame_reg_rtx as sp for large
27559 frames that save no regs.
27561 2010-05-17 Martin Jambor <mjambor@suse.cz>
27563 PR middle-end/44133
27564 * tree-sra.c (create_access_replacement): New parameter rename, mark
27565 the replaement for renaming only when it is true.
27566 (get_access_replacement): Pass true in the rename parameter of
27567 create_access_replacement.
27568 (get_unrenamed_access_replacement): New function.
27569 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
27570 replacement declaration from it.
27572 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
27574 * function.c (try_fit_stack_local, add_frame_space): New static
27576 (assign_stack_local_1): Use them. Look for opportunities to use
27577 space previously wasted on alignment.
27578 * function.h (struct frame_space): New.
27579 (struct rtl_data): Add FRAME_SPACE_LIST member.
27580 * reload1.c (something_was_spilled): New static variable.
27581 (alter_reg): Set it.
27582 (reload): Test it in addition to testing if the frame size changed.
27584 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
27586 * config/s390/s390.c: Define sane prefetch settings and activate
27587 flag_prefetch_loop_arrays on -O3.
27588 * config/s390/s390.h: Declare that read can use write prefetch.
27590 2010-05-17 Jakub Jelinek <jakub@redhat.com>
27592 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
27595 2010-05-16 Jan Hubicka <jh@suse.cz>
27597 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
27598 function body; do not check stdarg field of struct function.
27600 2010-05-16 Jan Hubicka <jh@suse.cz>
27602 * cgraph.c (dump_cgraph_node): Dump versionable flag.
27603 * cgraph.h (cgraph_local_info): Add versionable flag.
27604 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
27605 (ipcp_versionable_function_p): Use it.
27606 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
27609 2010-05-16 Jan Hubicka <jh@suse.cz>
27611 * cgraph.c (cgraph_clone_node): Take decl argument and insert
27612 clone into hash when it is different from orig.
27613 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
27614 * cgraph.h (cgraph_clone_node): Update prototype.
27615 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
27616 (lto_cgraph_encoder_delete): Delete body map.
27617 (lto_cgraph_encoder_size): Move to header.
27618 (lto_cgraph_encoder_encode_body_p,
27619 lto_set_cgraph_encoder_encode_body): New.
27620 (lto_output_node): Do not take written_decls argument; output clone_of
27622 (add_node_to): Add include_body_argument; call
27623 lto_set_cgraph_encoder_encode_body on master of the clone.
27624 (add_references): Update use of add_node_to.
27625 (compute_ltrans_boundary): Likewise.
27626 (output_cgraph): Do not create written_decls bitmap.
27627 (input_node): Take nodes argument; stream in clone_of correctly.
27628 (input_cgraph_1): Update use of input_node.
27629 * lto-streamer-out.c (lto_output): Use encoder info to decide
27630 what bodies to output.
27631 * ipa-inline.c (cgraph_clone_inlined_nodes,
27632 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
27633 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
27634 (lto_cgraph_encoder_size): Define here.
27635 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
27638 2010-05-16 Richard Guenther <rguenther@suse.de>
27640 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
27642 * ipa-type-escape.c (gate_type_escape_vars): Run when
27643 -fipa-struct-reorg runs.
27644 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
27645 * common.opt (fipa-type-escape): Remove.
27647 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27649 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
27650 (decode_options): Likewise.
27651 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
27653 2010-05-16 Jan Hubicka <jh@suse.cz>
27655 * ipa.c (function_and_variable_visibility): Also bring local all
27658 2010-05-16 Richard Guenther <rguenther@suse.de>
27660 * alias.c (nonoverlapping_memrefs_p): Remove use of
27661 IPA type-escape information.
27663 2010-05-16 Joseph Myers <joseph@codesourcery.com>
27665 * c-common.c (c_common_reswords): Add _Static_assert for C.
27666 * c-parser.c (c_token_starts_declaration,
27667 c_parser_next_token_starts_declaration,
27668 c_parser_static_assert_declaration_no_semi,
27669 c_parser_static_assert_declaration): New.
27670 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
27671 Handle static assertions if static_assert_ok.
27672 (c_parser_external_declaration, c_parser_declaration_or_fndef,
27673 c_parser_compound_statement_nostart, c_parser_label,
27674 c_parser_for_statement, c_parser_objc_methodprotolist,
27675 c_parser_omp_for_loop): All callers of
27676 c_parser_declaration_or_fndef changed.
27677 (c_parser_struct_declaration): Handle static assertions.
27678 (c_parser_compound_statement_nostart): Use
27679 c_parser_next_token_starts_declaration and
27680 c_token_starts_declaration to detect start of declarations.
27681 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
27684 2010-05-16 Anatoly Sokolov <aesok@post.ru>
27686 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27687 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27688 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27689 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27690 (mmix_function_outgoing_value): Rename to...
27691 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
27692 (mmix_function_value_regno_p): Make static.
27693 (mmix_libcall_value): New function.
27694 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
27695 mmix_function_value_regno_p): Remove declaration.
27697 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
27699 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
27700 BUILT_IN_ALLOCA if stack checking is enabled.
27702 2010-05-16 Richard Guenther <rguenther@suse.de>
27704 * var-tracking.c (vars_copy_1): Inline ...
27705 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
27706 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
27707 (variable_merge_over_cur): Adjust. Merge asserts.
27708 (variable_merge_over_src): Likewise.
27709 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
27710 (variable_post_merge_new_vals): Merge asserts.
27711 (variable_post_merge_perm_vals): Likewise.
27712 (find_mem_expr_in_1pdv): Likewise.
27713 (dataflow_set_different_value): Remove.
27714 (onepart_variable_different_p): Merge asserts.
27715 (variable_different_p): Likewise.
27716 (dataflow_set_different_1): Inline ...
27717 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
27718 (emit_notes_for_differences_1): Merge asserts.
27720 2010-05-16 Richard Guenther <rguenther@suse.de>
27722 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
27723 * optabs.c (libfunc_decl_hash): Likewise.
27724 * varasm.c (emutls_decl): Likewise.
27726 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
27728 * c-decl.c: Don't include gimple.h.
27729 (merge_decls): Do not copy gimple_body.
27731 2010-05-15 Jason Merrill <jason@redhat.com>
27733 * c.opt: Add -fnothrow-opt.
27735 2010-05-15 Jan Hubicka <jh@suse.cz>
27737 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
27739 * passes.c (ipa_write_summaries): Write all analyzed nodes.
27741 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
27743 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
27744 * Makefile.in: Add it.
27745 Fix all other Makefile dependencies for changes below.
27746 * tree.h: Include it instead of defining VEC primitives here.
27747 * gimple.h: Likewise.
27749 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
27750 * except.h: Include vecir.h, break dependence on tree.h.
27752 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
27754 * tree-iterator.c: ...to here.
27755 * tree-iterator.h: Fix file introduction comment. Add extern markers.
27757 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
27759 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
27760 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
27761 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
27762 tree-mudflap.h, and target.h.
27763 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
27764 predict.h, tree-inline.h, gimple.h, and langhooks.h.
27765 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
27766 Add FIXME for why gimple.h is still included (should be unnecessary
27767 since GCC 4.5 gimplification unit-at-a-time).
27768 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
27769 * c-pragma.c: Add FIXME for why function.h needs to be included just
27770 for cfun, at front-end level.
27771 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
27772 Do not include ggc.h, but include vecprim.h for VEC(char).
27773 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
27774 Explain why target.h is included.
27775 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
27776 Explain why gimple.h is included.
27777 * c-ppoutput.c: Do not include tm.h.
27778 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
27779 * c-parses.c: Explain why rtl.h is included, and that this (and only
27780 this) is also why tm.h must be included.
27781 Do not include except.h.
27782 * c-lang.c: Do not include ggc.h.
27784 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
27786 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
27788 2010-05-15 Joseph Myers <joseph@codesourcery.com>
27790 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
27791 unions by default if those structs and unions have no tags. Do
27792 not condition anonymous struct and unions handling on flag_iso.
27793 Allow anonymous structs and unions for C1X.
27794 (finish_struct): Do not diagnose lack of named fields when
27795 anonymous structs and unions present for C1X. Accept flexible
27796 array members in structure with anonymous structs or unions but no
27797 directly named fields.
27798 * doc/extend.texi (Unnamed Fields): Update.
27800 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
27802 * gimple.h (compare_field_offset): Rename into...
27803 (gimple_compare_field_offset): ...this.
27804 * gimple.c (compare_field_offset): Rename into...
27805 (gimple_compare_field_offset): ...this. Compare the full access if
27806 the offset is self-referential.
27807 (gimple_types_compatible_p): Adjust for above renaming.
27808 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
27809 DECL_NONADDRESSABLE_P flag of fields before merging them.
27811 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
27813 * tree.h (ctor_to_list): Delete.
27814 * tree.c (ctor_to_list): Delete.
27816 2010-05-15 Jan Hubicka <jh@suse.cz>
27818 * ipa-reference.c: Include toplev.h
27819 (is_proper_for_analysis): Only add to all_module_statics
27820 if it is allocated.
27821 (write_node_summary_p, stream_out_bitmap,
27822 ipa_reference_write_optimization_summary,
27823 ipa_reference_read_optimization_summary): New.
27824 (struct ipa_opt_pass_d pass_ipa_reference): Add
27825 optimization summary streaming.
27826 * lto-cgraph.c (referenced_from_this_partition_p,
27827 reachable_from_this_partition_p): New functions.
27828 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
27829 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
27830 * opts.c (decode_options): Enable ipa_reference.
27831 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
27832 * lto-streamer.h (referenced_from_this_partition_p,
27833 reachable_from_this_partition_p): Declare.
27835 2010-05-15 Richard Guenther <rguenther@suse.de>
27837 PR tree-optimization/44038
27838 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
27839 taking the address of a V_C_E of a constant.
27841 2010-05-14 Jan Hubicka <jh@suse.cz>
27843 * tree.h (memory_identifier_string): Remove.
27844 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
27845 (ipa_reference_global_vars_info_d): Remove statics_not_read and
27846 statics_not_written.
27847 (ipa_reference_optimization_summary_d): New structure.
27848 (ipa_reference_optimization_summary_t): New type and vector.
27849 (ipa_reference_vars_info_d): Embedd structures instead of using
27851 (reference_vars_to_consider): Remove out of GGC space.
27852 (module_statics_escape): Remove.
27853 (global_info_obstack): Rename to ...
27854 (optimization_summary_obstack): ... this one.
27855 (initialization_status_t): Remove.
27856 (memory_identifier_string): Remove.
27857 (get_reference_vars_info): Fix indenting.
27858 (set_reference_vars_info): Likewise.
27859 (get_reference_optimization_summary): New.
27860 (set_reference_optimization_summary): New.
27861 (get_global_reference_vars_info): Remove.
27862 (ipa_reference_get_read_global): Remove.
27863 (ipa_reference_get_written_global): Remove.
27864 (ipa_reference_get_not_read_global): Update.
27865 (ipa_reference_get_not_written_global): Update.
27866 (is_proper_for_analysis): Outlaw addressable.
27867 (propagate_bits): Update for new datastructures.
27868 (analyze_variable): Remove.
27869 (init_function_info): Update for new datastructures.
27870 (clean_function_local_data): Remove.
27871 (clean_function): Remove.
27872 (copy_global_bitmap): Use optimizations_summary_obstack.
27873 (duplicate_node_data): Duplicate optimization summary only.
27874 (remove_node_data): Remove optimization summary only.
27875 (generate_summary): Do not analyze variables; do not compute
27876 module_statics_escape; do not prune solutions by it.
27877 (read_write_all_from_decl): Fix typos in comments.
27878 (propagate): Doscover readonly and nonaddressable first;
27879 update for new datastructures; share global bitmaps.
27880 * ipa-reference.h (ipa_reference_get_read_global,
27881 ipa_reference_get_written_global): Remove.
27882 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
27883 * Makefile.in: Remove ipa-refereference from GT files.
27885 2010-05-14 Jakub Jelinek <jakub@redhat.com>
27888 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
27889 for all SYMBOL_REF_DECLs.
27891 2010-05-14 Jan Hubicka <jh@suse.cz>
27893 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
27894 (varpool_all_refs_explicit_p): New inline function.
27895 * ipa-reference.c: Update comment.
27896 (module_statics_written): Remove.
27897 (get_static_decl): Remove.
27898 (ipa_init): Do not initialize module_statics_written.
27899 (analyze_function): Likewise.
27900 (generate_summary): Likewise; do not compute module_statics_readonly
27901 and do not update variable flags.
27902 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
27903 * ipa.c: Inlucde flags.h
27904 (cgraph_local_node_p): New.
27905 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
27906 promote functions to local.
27907 (ipa_discover_readonly_nonaddressable_vars): New function.
27908 (function_and_variable_visibility): Use cgraph_local_node_p.
27909 * varpool.c (varpool_finalize_decl): Set force_output for
27910 DECL_PRESERVE_P vars.
27912 2010-05-14 Jan Hubicka <jh@suse.cz>
27914 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
27916 2010-05-14 Richard Guenther <rguenther@suse.de>
27918 PR tree-optimization/44119
27919 * tree-ssa-pre.c (eliminate): Properly mark replacement of
27920 a PHI node necessary.
27922 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
27924 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
27926 2010-05-14 Jason Merrill <jason@redhat.com>
27929 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
27930 (gimple_call_set_nothrow): New.
27931 * gimple.c (gimple_build_call_from_tree): Call it.
27932 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
27935 * gimplify.c (gimplify_seq_add_stmt): No longer static.
27936 * gimple.h: Declare it.
27937 * gimple.c (gimple_build_eh_filter): No ops.
27939 2010-05-14 Jan Hubicka <jh@suse.cz>
27941 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
27942 nodes already in queue.
27943 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
27944 re-enqueueing node.
27946 2010-05-14 Jakub Jelinek <jakub@redhat.com>
27949 * cfgexpand.c (expand_debug_expr): If non-memory op0
27950 has BLKmode, return NULL.
27952 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
27954 * config.gcc: Add support for --with-cpu option for bdver1.
27955 * config/i386/i386.h (TARGET_BDVER1): New macro.
27956 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
27957 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
27958 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
27959 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
27960 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
27961 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
27962 (processor_type): Add PROCESSOR_BDVER1.
27963 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
27964 processor_type in config/i386/i386.h.
27965 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
27966 movaps <reg, reg> instead of movapd <reg, reg> when replacing
27967 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
27968 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
27969 to emit packed xor instead of packed double/packed integer
27970 xor for SSE and AVX when moving a zero value.
27971 * config/i386/sse.md: Add check for
27972 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
27973 movapd/movdqa for SSE and AVX.
27974 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
27975 single logical operations i.e and, or and xor instead of packed double
27976 logical operations for SSE and AVX.
27977 * config/i386/i386-c.c (ix86_target_macros_internal):
27978 Add PROCESSOR_BDVER1.
27979 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
27980 (has_fma4, has_xop): New.
27981 * config/i386/i386.c (bdver1_cost): New variable.
27982 (m_BDVER1): New macro.
27983 (m_AMD_MULTIPLE): Add m_BDVER1.
27984 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
27985 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
27986 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
27987 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
27988 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
27989 x86_tune_sse_partial_reg_dependency,
27990 x86_tune_sse_unaligned_load_optimal,
27991 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
27992 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
27993 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
27994 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
27995 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
27996 Enable/disable for bdver1.
27997 (processor_target_table): Add bdver1_cost.
27998 (cpu_names): Add bdver1.
27999 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
28000 processor_alias_table.
28001 (ix86_expand_vector_move_misalign): Change.
28002 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
28003 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
28004 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
28005 of movupd/movdqu for SSE and AVX.
28006 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
28007 (ix86_tune_adjust_cost): Add code for bdver1.
28008 (standard_sse_constant_opcode): Add check for
28009 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
28010 of packed double xor for SSE and AVX.
28012 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
28014 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
28015 result to unsigned.
28017 2010-05-14 Tristan Gingold <gingold@adacore.com>
28019 * toplev.c (default_debug_hooks): Remove this variable.
28020 (process_options): Remove assignments to default_debug_hooks.
28022 2010-05-14 Martin Jambor <mjambor@suse.cz>
28024 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
28025 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
28026 * langhooks.h (struct lang_hooks_for_decls): Removed field
28028 * tree.c (free_lang_data): Remove assignment to
28029 lang_hooks.fold_obj_type_ref.
28030 * tree.def (OBJ_TYPE_REF): Update comment.
28032 2010-05-14 Richard Guenther <rguenther@suse.de>
28034 PR tree-optimization/44124
28035 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
28037 2010-05-14 Alan Modra <amodra@gmail.com>
28040 * config/rs6000/rs6000.c (struct machine_function): Reorder
28041 fields for better packing. Add lr_save_state.
28042 (rs6000_ra_ever_killed): Return lr_save_state if set.
28043 (rs6000_emit_eh_reg_restore): Set lr_save_state.
28045 2010-05-13 Jan Hubicka <jh@suse.cz>
28047 * varpool.c (decide_is_variable_needed): Drop code checking
28048 TREE_SYMBOL_REFERENCED.
28050 2010-05-13 Jan Hubicka <jh@suse.cz>
28052 * final.c (output_addr_const): Do not call mark_decl_referenced.
28053 * cgraphunit.c (process_function_and_variable_attributes): Use
28054 mark_needed_node dirrectly.
28055 (assemble_thunk): Do not call mark_decl_referenced.
28057 2010-05-13 Anatoly Sokolov <aesok@post.ru>
28059 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
28061 2010-05-13 Jeff Law <law@redhat.com>
28063 * ira-conflicts.c (print_allocno_conflicts): New function broken out
28065 (print_conflicts): Call print_allocno_conflicts.
28067 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28070 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
28073 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
28075 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
28076 t-mingw-w64 or t-mingw-w32 for multilib configuration.
28077 * config/i386/t-mingw-w32: New.
28078 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
28080 2010-05-13 Martin Jambor <mjambor@suse.cz>
28082 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
28084 * gimple-fold.c (get_base_binfo_for_type): New function.
28085 (gimple_get_relevant_ref_binfo): Likewise.
28086 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28087 (gimple_fold_obj_type_ref): Likewise.
28088 (fold_gimple_call): Simplify condition for folding virtual calls
28089 and call gimple_fold_obj_type_ref.
28090 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
28091 (gimple_fold_obj_type_ref_known_binfo): Likewise.
28093 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
28095 * config/rs6000/rs6000-protos.h
28096 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
28097 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
28098 (rs6000_debug_mode_dependent_address)
28099 (rs6000_mode_dependent_address_ptr): Likewise.
28101 2010-05-13 Jakub Jelinek <jakub@redhat.com>
28104 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
28106 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
28107 * tree-sra.c (create_access_replacement): Call unshare_expr before
28108 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
28109 * dwarf2out.c: Include tree-flow.h.
28110 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
28111 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
28112 Handle DW_OP_bit_piece.
28113 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
28114 construct_piece_list, adjust_piece_list): New functions.
28115 (add_var_loc_to_decl): Handle SRA optimized variables.
28116 Adjust for var_loc_note to loc field renaming.
28117 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
28118 in VAR_LOCATION note.
28119 (new_loc_descr_op_bit_piece): New function.
28120 (dw_sra_loc_expr): New function.
28121 (dw_loc_list): Use it. Don't handle the last range after the
28122 loop, handle it inside of the loop. Adjust for var_loc_note
28123 to loc field renaming.
28124 (add_location_or_const_value_attribute): Only special case
28125 single entry loc lists if loc is NOTE_P. Adjust for
28126 var_loc_note to loc field renaming.
28127 (dwarf2out_var_location): Don't set newloc->var_loc_note
28128 and newloc->next here.
28130 2010-05-12 Jan Hubicka <jh@suse.cz>
28132 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
28134 * cgraph.h (cgraph_only_called_directly_p,
28135 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
28136 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
28137 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
28139 * ipa.c (cgraph_remove_unreachable_nodes): Use
28140 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
28142 * tree-inline.c (copy_bb): Check address_taken flag.
28143 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
28144 externally_visible flag.
28146 2010-05-12 Jason Merrill <jason@redhat.com>
28150 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
28151 * sdbout.c (plain_type_1): Likewise.
28152 * dwarf2out.c (is_base_type): Likewise.
28153 (gen_type_die_with_usage): Likewise. Generate
28154 DW_TAG_unspecified_type for any LANG_TYPE.
28156 2010-05-12 Jan Hubicka <jh@suse.cz>
28158 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
28160 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
28161 (cgraph_clone_edge): Update.
28162 (cgraph_node_remove_callees): Remove indirect calls too.
28163 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
28164 (cgraph_create_indirect_edge): Update prototype.
28165 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
28166 is_proper_for_analysis.
28167 (add_new_function, visited_nodes, function_insertion_hook_holder,
28168 get_local_reference_vars_info, mark_address_taken, mark_address,
28169 mark_load, mark_store, check_asm_memory_clobber, check_call,
28170 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
28171 (ipa_init): Do not initialize visited_nodes;
28172 function_insertion_hook_holder.
28173 (analyze_variable): Rewrite.
28174 (analyze_function): Rewrite.
28175 (copy_local_bitmap): Remove.
28176 (duplicate_node_dat): Do not duplicate local info.
28177 (generate_summary): Simplify to only walk cgraph.
28178 (write_node_summary_p, ipa_reference_write_summary,
28179 ipa_reference_read_summary): Remove.
28180 (propagate): Do not remove function insertion;
28182 (pass_ipa_reference): NULLify summary handling fields.
28183 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
28184 (input_edge): Input ecf_flags.
28185 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
28186 (update_indirect_edges_after_inlining): Ignore edges with unknown
28189 2010-05-12 Sriraman Tallam <tmsriram@google.com>
28191 * implicit-zee.c: New file.
28192 * tree-pass.h (pass_implicit_zee): Declare.
28193 * passes.c (init_optimization_passes): Add zee pass.
28194 * common.opt (fzee): New flag.
28195 * timevar.def (TV_ZEE): Define.
28196 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
28198 * Makefile.in (implicit-zee.o): Add new build file.
28200 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28201 Nathan Froyd <froydnj@codesourcery.com>
28203 * c-common.c (sync_resolve_params): Remove write-only variable.
28205 2010-05-12 Anatoly Sokolov <aesok@post.ru>
28207 * target.h (struct gcc_target): Add mode_dependent_address_p field.
28208 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28209 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
28210 * targhooks.c (default_mode_dependent_address_p): New function.
28211 * targhooks.h (default_mode_dependent_address_p): Declare function.
28212 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
28213 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
28214 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
28215 target hook. Change return type to bool.
28216 * recog.h (mode_dependent_address_p): Change return type to bool.
28218 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28219 Nathan Froyd <froydnj@codesourcery.com>
28221 * tree-mudflap.c (build_function_type_0, build_function_type_1,
28222 build_function_type_2, build_function_type_3): Remove.
28223 (mudflap_init): Use build_function_type_list.
28225 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
28226 Nathan Froyd <froydnj@codesourcery.com>
28228 * coverage.c (build_fn_info_value): Call build_constructor instead of
28229 build_constructor_from_list.
28230 (build_ctr_info_value): Likewise.
28231 (build_gcov_info): Likewise.
28233 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
28235 * tree.c (build_constructor): Compute TREE_CONSTANT for the
28236 resultant constructor.
28237 (build_constructor_single): Don't set TREE_CONSTANT.
28238 (build_constructor_from_list): Don't compute TREE_CONSTANT.
28240 2010-05-12 Jan Hubicka <jh@suse.cz>
28242 * cgraph.h (struct varpool_node): Add aux.
28243 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
28244 * varpool.c (varpool_remove_node): Do not remove initializer.
28245 (varpool_reset_queue): Export.
28246 (varpool_finalize_decl): Volatile vars are forced to be output.
28247 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
28249 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
28250 process_references, varpool_can_remove_if_no_refs): New functions.
28251 (cgraph_remove_unreachable_nodes): Handle variables too.
28253 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
28256 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
28258 2010-05-12 Jakub Jelinek <jakub@redhat.com>
28260 PR middle-end/44085
28261 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
28262 change value of ORT_TASK.
28263 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
28264 (omp_notice_threadprivate_variable): New function.
28265 (omp_notice_variable): Call it for threadprivate variables.
28266 If enclosing ctx is a task, print enclosing task rather than
28267 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
28268 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
28269 if task has untied clause.
28272 * dwarf2out.c (base_type_die): Don't add name attribute here.
28273 (modified_type_die): Instead of sizetype use
28274 its underlying original type. If a DW_TAG_base_type doesn't
28275 have name added, add __unknown__.
28276 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
28277 always call force_type_die instead.
28279 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
28281 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
28282 for __stack_chk_guard.
28284 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28286 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
28287 don't call start_source_file debug hook here...
28288 (finish_options): ... but here, after outputting predefined and
28289 command line defines and undefs.
28291 PR middle-end/44071
28292 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
28294 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
28295 optimizing away empty bb with no successors, move over its
28296 footer chain to fallthru predecessor.
28297 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
28298 (rtl_split_edge): For asm goto call patch_jump_insn even if
28299 splitting fallthru edge.
28302 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
28303 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
28304 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
28305 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
28309 * c-parser.c (c_parser_expression): Mark LHS of a comma
28310 expression as read if it is a decl, handled component or
28311 COMPOUND_EXPR with that on the RHS.
28312 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
28313 if it is a decl or handled component.
28315 2010-05-11 Jan Hubicka <jh@suse.cz>
28317 * lto-symtab.c (lto_symtab_free): New function.
28318 * lto-streamer.h (lto_symtab_free): Declare.
28320 2010-05-11 Jan Hubicka <jh@suse.cz>
28322 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
28323 that if function is needed it is reachable.
28324 (lto_output_node): See if it the function is reachable or referenced.
28325 (output_cgraph): Update call of lto_output_node.
28326 * lto-streamer.h (reachable_from_other_partition_p): Declare.
28328 2010-05-11 Jan Hubicka <jh@suse.cz>
28330 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
28333 2010-05-11 Jan Hubicka <jh@suse.cz>
28335 PR tree-optimize/44063
28336 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
28338 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
28340 (estimate_function_body_sizes): Compute sizes even when disregarding.
28342 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
28344 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
28346 2010-05-11 Jan Hubicka <jh@suse.cz>
28348 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
28349 into every boundary.
28351 2010-05-11 Jan Hubicka <jh@suse.cz>
28353 * matrix-reorg.c (matrix_reorg): Rebuild edges.
28355 2010-05-11 Jan Hubicka <jh@suse.cz>
28357 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
28358 lto_streamer_cache_delete): Put nodes into heap.
28359 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
28362 2010-05-11 Jan Hubicka <jh@suse.cz>
28364 * cgraphbuild.c (cgraph_rebuild_references): New.
28365 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
28366 out extern inlines.
28367 * cgraph.h (cgraph_rebuild_references): Declare.
28368 * tree-inline.c (tree_function_versioning): Use it.
28369 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
28371 2010-05-11 Jan Hubicka <jh@suse.cz>
28373 * cgraph.c: Include ipa-utils.h
28374 (cgraph_create_virtual_clone): Update references.
28375 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
28377 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28379 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
28380 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
28383 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
28385 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
28387 2010-05-11 Jakub Jelinek <jakub@redhat.com>
28389 * gcc.c (execute): For -### don't quote arguments that
28390 contain just alphanumerics and _/-. characters.
28391 * doc/invoke.texi: Document that change for -###.
28394 * df-problems.c (struct dead_debug): Add to_rescan field.
28395 (dead_debug_init): Clear to_rescan field.
28396 (dead_debug_finish): Rescan all debug insns in to_rescan
28397 bitmap and free the bitmap.
28398 (dead_debug_insert_before): Instead of rescanning debug insns
28399 immediately queue their rescanning until dead_debug_finish.
28400 (df_note_bb_compute): After dead_debug_add do continue instead
28403 2010-05-10 Jakub Jelinek <jakub@redhat.com>
28406 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
28407 clear also INSN_REG_USE_LIST.
28409 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28411 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
28413 2010-05-10 Jan Hubicka <jh@suse.cz>
28415 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
28418 2010-05-10 Jan Hubicka <jh@suse.cz>
28420 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
28422 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
28423 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
28424 (lto_streamer_cache_create): Init alloc pool.
28425 (lto_streamer_cache_delete): Free alloc pool.
28426 * lto-streamer.h: Include alloc pool.
28427 (lto_streamer_cache_d): Use alloc pool.
28428 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
28430 2010-05-10 Jan Hubicka <jh@suse.cz>
28432 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
28433 * cgraphbuild.c: Include except.h
28434 (record_type_list, record_eh_tables): New function.
28435 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
28437 2010-05-10 Jan Hubicka <jh@suse.cz>
28439 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
28440 __frame_dummy_init_array_entry, force_to_data): Attribute as used
28441 rather than unused.
28443 2010-05-10 Michael Matz <matz@suse.de>
28445 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
28446 (can_reassociate_p): Use FLOAT_TYPE_P.
28447 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
28448 (vect_force_simple_reduction): ... this.
28449 * tree-parloops.c (gather_scalar_reductions): Use
28450 vect_force_simple_reduction.
28451 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
28452 vect_is_simple_reduction, add modify argument, if true rewrite
28453 "a-b" into "a+(-b)".
28454 (vect_is_simple_reduction, vect_force_simple_reduction): New
28456 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
28458 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
28459 Vladimir Makarov <vmakarov@redhat.com>
28461 PR rtl-optimization/44012
28462 * ira-build.c (remove_unnecessary_allocnos): Nullify
28463 regno_allocno_map of the removed allocno.
28465 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28467 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
28469 * configure: Regenerate.
28471 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28473 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
28475 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
28476 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
28478 * configure: Regenerate.
28480 2010-05-10 Richard Guenther <rguenther@suse.de>
28482 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
28483 marked if the entry identifier is marked.
28485 2010-05-10 Richard Guenther <rguenther@suse.de>
28487 * c-common.c (struct c_common_attributes): Add fnspec attribute.
28488 (handle_fnspec_attribute): New function.
28489 * gimple.h (gimple_call_return_flags): Declare.
28490 (gimple_call_arg_flags): Likewise.
28491 * gimple.c (gimple_call_arg_flags): New function.
28492 (gimple_call_return_flags): Likewise.
28493 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
28494 New argument flags.
28495 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
28496 return value flags.
28497 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
28498 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
28500 (make_heapvar_for): ... this new function.
28501 (handle_rhs_call): Handle fnspec attribute argument specifiers.
28502 (handle_lhs_call): Likewise.
28503 (find_func_aliases): Adjust.
28505 2010-05-10 Richard Guenther <rguenther@suse.de>
28507 PR tree-optimization/44050
28508 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
28510 2010-05-10 Wei Guozhi <carrot@google.com>
28513 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
28515 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28518 * c-typeck.c (lookup_field): Take a type directly. Update
28520 (build_component_ref): Update call to lookup_field.
28521 (set_init_label): Use lookup_field to find initialized field.
28522 Handle returned list of fields like a sequence of designators.
28524 2010-05-09 Richard Guenther <rguenther@suse.de>
28526 PR middle-end/44024
28527 * fold-const.c (tree_single_nonzero_warnv_p): Properly
28528 handle &FUNCTION_DECL.
28530 2010-05-09 Joseph Myers <joseph@codesourcery.com>
28533 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
28534 structures and unions recursively.
28535 (detect_field_duplicates): Move duplicate detection with a hash to
28536 detect_field_duplicates_hash. Always use a hash if anonymous
28537 structures or unions are present.
28538 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
28541 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
28544 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
28545 detect Atom, Core 2 and Core i7.
28547 2010-05-09 Richard Guenther <rguenther@suse.de>
28549 * gcc.c (store_arg): Handle temporary file deletion for
28552 2010-05-09 Richard Guenther <rguenther@suse.de>
28554 PR middle-end/44043
28555 * ipa-inline.c (estimate_function_body_sizes): Return after
28556 disregarding inline limits.
28558 2010-05-09 Richard Guenther <rguenther@suse.de>
28560 * gcc.c (store_arg): Revert last change.
28562 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
28564 PR middle-end/28685
28565 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
28566 (optimize_ops_list): Call it.
28568 2010-05-08 Richard Guenther <rguenther@suse.de>
28570 PR tree-optimization/44030
28571 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
28572 NECESSARY flag if we propagate from a inserted expression.
28574 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
28576 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
28577 domain types as equal if they are both PLACEHOLDER_EXPRs.
28579 2010-05-08 Richard Guenther <rguenther@suse.de>
28581 * lto-wrapper.c (run_gcc): Remove linker output from
28582 command line for LTRANS invocation.
28584 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28586 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
28587 lto-macho as lto_binary_reader.
28588 * target.h (struct gcc_target): New hooks lto_start and lto_end.
28589 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
28590 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
28591 in lto_start and lto_end calls.
28592 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
28594 (scan_prog_file): Update is_elf_or_coff call.
28595 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
28597 * collect2.c (main): Fix enum comparison.
28599 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
28601 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
28602 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
28603 and TARGET_ASM_LTO_END.
28604 * darwin.c: Include obstack.h and lto-streamer.h.
28605 (lto_section_names_offset, lto_section_names_obstack,
28606 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
28608 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
28609 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
28610 to a temporary file.
28611 (darwin_asm_lto_end): New function. Restore asm_out_file.
28612 (darwin_asm_named_section): For LTO sections, replace the name with
28613 the offset of the section name in a string table, and build this
28615 (darwin_file_start): Initialize global vars for LTO support.
28616 (darwin_file_end): If output to asm_out_file was redirected, append it
28617 to the proper asm_out_file here. Add the section names section.
28619 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
28621 * c-pragma.c (pending_weak_d, pending_weak): New.
28622 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
28623 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
28624 handle_pragma_weak): Update the uses of pending_weaks.
28626 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28628 PR documentation/44016
28629 * doc/standards.texi (Standards): Link to unversioned
28630 cxx0x_status.html page.
28632 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
28635 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
28636 in addition to TREE_USED, to avoid "set but unused" warnings.
28638 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28640 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
28641 (is_loop_prefetching_profitable): Do not insert prefetches
28642 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
28643 times the prefetch ahead distance.
28645 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28647 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
28648 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
28649 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
28652 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
28654 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
28655 a diagnostic info when the insn-to-mem ratio is too small.
28657 2010-05-07 Richard Guenther <rguenther@suse.de>
28659 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
28661 (store_arg): Queue temp_filename for deletion instead of
28662 the whole argument.
28664 2010-05-07 Richard Guenther <rguenther@suse.de>
28666 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
28667 (run_gcc): Handle LTRANS phase invocation.
28668 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
28670 2010-05-07 Jakub Jelinek <jakub@redhat.com>
28672 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
28673 this is also meaningful on PARM_DECLs and RESULT_DECLs.
28675 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28677 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
28679 2010-05-07 Richard Guenther <rguenther@suse.de>
28681 PR tree-optimization/44020
28682 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
28683 code when PRE is not yet initialized.
28685 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28687 * config/mips/dbxmdebug.h: Remove.
28688 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
28690 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
28692 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
28693 with null pointer and also warn about ordered comparison of zero with
28694 pointer if -Wextra.
28696 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28698 * graphite-blocking.c
28699 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
28700 * graphite-clast-to-gimple.c
28701 (clast_to_gcc_expression): Same.
28702 (precision_for_value): Same.
28703 (precision_for_interval): Same.
28704 (gcc_type_for_interval): Same.
28705 (graphite_create_new_guard): Same.
28706 (compute_bounds_for_level): Same.
28707 (graphite_create_new_loop_guard): Same.
28708 * graphite-interchange.c
28709 (build_linearized_memory_access): Same.
28710 (pdr_stride_in_loop): Same.
28711 (memory_strides_in_loop_1): Same.
28712 (memory_strides_in_loop): Same.
28713 (extend_scattering): Same.
28714 (psct_scattering_dim_for_loop_depth): Same.
28715 (pbb_number_of_iterations): Same.
28717 (debug_iteration_domains): Same.
28719 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
28720 (ppl_set_inhomogeneous_gmp): Same.
28721 (ppl_strip_loop): Same.
28722 (ppl_lexico_compare_linear_expressions): Same.
28723 (ppl_read_polyhedron_matrix): Same.
28724 (ppl_max_for_le_pointset): Same.
28726 (ppl_read_polyhedron_matrix): Same.
28727 (tree_int_to_gmp): Same.
28728 (gmp_cst_to_tree): Same.
28729 (ppl_set_inhomogeneous): Same.
28730 (ppl_set_inhomogeneous_tree): Same.
28731 (ppl_set_coef): Same.
28732 (ppl_set_coef_tree): Same.
28733 * graphite-sese-to-poly.c
28734 (build_pbb_scattering_polyhedrons): Same.
28735 (build_scop_scattering): Same.
28736 (scan_tree_for_params_right_scev): Same.
28737 (scan_tree_for_params): Same.
28738 (find_params_in_bb): Same.
28739 (find_scop_parameters): Same.
28740 (add_upper_bounds_from_estimated_nit): Same.
28741 (build_loop_iteration_domains): Same.
28742 (add_condition_to_domain): Same.
28743 (pdr_add_memory_accesses): Same.
28745 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
28747 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
28748 CLooG's value_* macros to their respective mpz_* counterparts.
28749 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
28750 (graphite_create_new_loop_guard): Same.
28751 * graphite-interchange.c (build_linearized_memory_access): Same.
28752 (pdr_stride_in_loop): Same.
28753 (memory_strides_in_loop_1): Same.
28754 (1st_interchange_profitable_p): Same.
28755 * graphite-poly.c (extend_scattering): Same.
28756 (psct_scattering_dim_for_loop_depth): Same.
28757 (pbb_number_of_iterations): Same.
28758 (pbb_number_of_iterations_at_time): Same.
28759 * graphite-poly.h (new_1st_loop): Same.
28760 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
28761 (oppose_constraint): Same.
28762 (insert_constraint_into_matrix): Same.
28763 (ppl_set_inhomogeneous_gmp): Same.
28764 (ppl_set_coef_gmp): Same.
28765 (ppl_strip_loop): Same.
28766 (ppl_lexico_compare_linear_expressions): Same.
28767 (ppl_max_for_le_pointset): Same.
28768 (ppl_min_for_le_pointset): Same.
28769 (ppl_build_realtion): Same.
28770 * graphite-ppl.h (gmp_cst_to_tree): Same.
28771 (ppl_set_inhomogeneous): Same.
28772 (ppl_set_inhomogeneous_tree): Same.
28773 (ppl_set_coef): Same.
28774 (ppl_set_coef_tree): Same.
28775 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
28776 (build_scop_scattering): Same.
28777 (add_value_to_dim): Same.
28778 (scan_tree_for_params_right_scev): Same.
28779 (scan_tree_for_params_int): Same.
28780 (scan_tree_for_params): Same.
28781 (find_params_in_bb): Same.
28782 (find_scop_parameters): Same.
28783 (add_upper_bounds_from_estimated_nit): Same.
28784 (build_loop_iteration_domains): Same.
28785 (create_linear_expr_from_tree): Same.
28786 (add_condition_to_domain): Same.
28787 (pdr_add_memory_accesses): Same.
28789 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
28790 Jason Merrill <jason@redhat.com>
28792 * c-common.c (c_common_reswords): Add nullptr.
28793 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
28794 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
28795 (gen_type_die_with_usage): Likewise.
28796 * dbxout.c (dbxout_type): Likewise.
28797 * sdbout.c (plain_type_1): Likewise.
28799 2010-05-06 Jason Merrill <jason@redhat.com>
28801 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
28802 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
28804 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
28806 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
28807 stripping WITH_SIZE_EXPR.
28808 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
28811 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28813 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
28814 list of obsolete configurations.
28815 Disabled check for obsolete configurations.
28816 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
28817 Removed support for previous versions.
28818 * config/mips/iris.h: Removed.
28819 * config/mips/iris5.h: Removed.
28820 * config/mips/iris6.h: Merged old iris.h contents.
28821 (TARGET_IRIX): Removed.
28822 (DRIVER_SELF_SPECS): Removed mabi=32.
28823 (IDENT_ASM_OP): Removed undef.
28824 (STARTFILE_SPEC): Removed mabi=32.
28825 (ENDFILE_SPEC): Likewise.
28826 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
28827 (MACHINE_TYPE): Update for IRIX 6.5.
28828 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
28829 TARGET_IRIX by TARGET_IRIX6.
28830 (mips_file_start): Likewise.
28831 (mips_output_external): Remove IRIX 5/6 O32 support.
28832 (mips_output_function_prologue): Likewise.
28833 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
28835 (TARGET_CPU_CPP_BUILTINS): Likewise.
28836 (TARGET_IRIX): Removed.
28837 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
28838 (MULTILIB_DIRNAMES): Removed 32.
28839 (MULTILIB_OSDIRNAMES): Removed ../lib.
28840 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
28841 (Specific, mips-sgi-irix5): Document removal.
28842 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
28843 Remove references to older IRIX 6 releases and the O32 ABI.
28845 2010-05-06 Jakub Jelinek <jakub@redhat.com>
28848 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
28849 instead of DF_REF_REAL_REG.
28851 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
28854 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
28855 handling to still return true for x64 targets.
28857 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
28859 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
28861 2010-05-06 Jan Hubicka <jh@suse.cz>
28863 PR tree-optimization/43791
28864 * ipa-inline.c (update_caller_keys): Remove bogus
28865 disregard_inline_limits check.
28867 2010-05-06 Michael Matz <matz@suse.de>
28869 PR tree-optimization/43984
28870 * tree-ssa-pre.c (inserted_phi_names): Remove.
28871 (inserted_exprs): Change to bitmap.
28872 (create_expression_by_pieces): Set bits, don't append to vector.
28873 (insert_into_preds_of_block): Don't handle inserted_phi_names.
28874 (eliminate): Don't look at inserted_phi_names, remove deleted
28875 insns from inserted_exprs.
28876 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
28877 (init_pre, fini_pre): Allocate and free bitmaps.
28878 (execute_pre): Insert insns on edges before elimination.
28880 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
28882 * tree.c (initializer_zerop): Handle STRING_CST.
28884 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
28887 * doc/invoke.texi (Wimplicit): Document as C only.
28888 * opts.c (common_handle_option): Add argument kind.
28889 (handle_option): Rename as read_cmdline_option. Factor out code to...
28890 (handle_option): ... here. New.
28891 (handle_options): Rename as read_cmdline_options.
28892 (decode_options): Update call.
28893 (set_option): Use option index instead of option pointer. Classify
28894 diagnostics correctly.
28895 (enable_warning_as_error): Call handle_option.
28896 * opts.h (set_option): Update declaration.
28897 (handle_option): Declare.
28898 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
28899 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
28900 * c-opts.c (set_Wimplicit): Delete.
28901 (c_family_lang_mask): New static constant.
28902 (c_common_handle_option): Add argument kind. Use handle_option
28903 instead of set_Wimplicit.
28904 (c_common_post_options): warn_implicit and warn_implicit_int
28905 are disabled by default.
28906 * c-common.c (warn_implicit): Do not define here.
28907 * c-common.h (warn_implicit): Do not declare here.
28908 (c_common_handle_option): Update declaration.
28909 * lto-opts.c (lto_reissue_options): Update call to set_option.
28911 2010-05-06 Richard Guenther <rguenther@suse.de>
28913 PR tree-optimization/43571
28914 * domwalk.c (walk_dominator_tree): Walk the dominator
28915 sons in more optimal order.
28917 2010-05-06 Richard Guenther <rguenther@suse.de>
28919 PR tree-optimization/43934
28920 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
28921 (stmt_cost): Likewise.
28922 (extract_true_false_args_from_phi): New helper.
28923 (determine_max_movement): For PHI nodes verify we can hoist them
28924 and compute their cost.
28925 (determine_invariantness_stmt): Handle PHI nodes.
28926 (move_computations_stmt): Likewise. Hoist PHI nodes in
28927 if-converted form using COND_EXPRs.
28928 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
28929 (tree_ssa_lim): Likewise.
28930 * tree-flow.h (tree_ssa_lim): Adjust prototype.
28931 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
28933 2010-05-06 Richard Guenther <rguenther@suse.de>
28935 PR tree-optimization/43987
28936 * tree-ssa-structalias.c (could_have_pointers): For possibly
28937 address-taken variables force pointers to be recorded.
28938 (create_variable_info_for_1): Likewise.
28939 (push_fields_onto_fieldstack): Pass in wheter all fields
28940 must have pointers.
28941 (find_func_aliases): Query types instead of vars whether
28942 they contain pointers where appropriate.
28944 2010-05-06 Jan Hubicka <jh@suse.cz>
28946 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
28947 (record_reference, mark_address, mark_load, mark_store): Record
28949 (record_references_in_initializer): Update call of record_references.
28950 (rebuild_cgraph_edges): Remove all references before rebuiding.
28951 * cgraph.c (cgraph_create_node): Clear ref list.
28952 (cgraph_remove_node): Remove references.
28953 (dump_cgraph_node): Dump references.
28954 (cgraph_clone_node): Clone references.
28955 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
28956 (struct cgraph_node, varpool_node): Add ref_lst.
28957 * ipa-ref.c: New file.
28958 * ipa-ref.h: New file.
28959 * ipa-ref-inline.h: New file.
28960 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
28961 (referenced_from_other_partition_p): New function.
28962 (lto_output_varpool_node): Take set arugment; call
28963 referenced_from_other_partition.
28964 (lto_output_ref): New.
28965 (add_references): New.
28966 (output_refs): New.
28967 (output_cgraph): Compute boundary based on references; output refs.
28968 (output_varpool): Accept cgraph_node_set argument.
28971 (input_cgraph): Call input_refs.
28972 * lto-section-in.c (lto_section_name): Add refs.
28973 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
28974 (ipa-ref.o): New file.
28975 * varpool.c (varpool_node): Clear ipa ref list.
28976 (varpool_remove_node): Remove references.
28977 (dump_varpool_node): Dump references.
28978 (varpool_assemble_decl): Only compile finalized ones.
28979 (varpool_extra_name_alias): Initialize ref list.
28980 * lto-streamer.c (lto-get_section_name): Add .refs section.
28981 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
28982 (referenced_from_other_partition_p): Declared.
28984 2010-05-06 Ira Rosen <irar@il.ibm.com>
28986 PR tree-optimization/43901
28987 * tree-vect-stmts.c (vectorizable_call): Assert that vector
28988 type is not NULL if it's transformation phase, and return
28989 FALSE if it's analysis.
28990 (vectorizable_conversion, vectorizable_operation,
28991 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
28993 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
28995 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
28997 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
28999 * config/mips/mips-protos.h
29000 (mips_small_register_classes_for_mode_p): Delete prototype.
29002 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
29004 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
29005 * config/arm/arm.c (multiple_operation_profitable_p,
29006 compute_offset_order): New static functions.
29007 (load_multiple_sequence, store_multiple_sequence): Use them.
29008 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
29009 memory offsets, not register numbers.
29010 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
29012 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
29014 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
29015 (get_pending_sizes, put_pending_size, put_pending_sizes):
29016 Update the uses of pending_sizes.
29017 * c-decl.c (store_parm_decls): Likewise.
29018 * c-tree.h (struct c_arg_info): Likewise.
29019 * tree.h: Update the prototype for get_pending_sizes and
29022 2010-05-05 Jason Merrill <jason@redhat.com>
29025 * c-common.c (handle_aligned_attribute): Respect
29026 ATTR_FLAG_TYPE_IN_PLACE.
29029 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
29030 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29031 (TARGET_INITIALIZER): Use it.
29032 * c-common.c (attribute_takes_identifier_p): Call it.
29033 * c-common.h: Update prototype.
29034 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
29035 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
29037 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29040 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
29041 DW_ID_down_case for Fortran compilation units.
29043 2010-05-05 Jan Hubicka <jh@suse.cz>
29045 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
29048 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
29050 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
29051 a variable-sized RESULT_DECL.
29053 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
29055 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
29057 2010-05-05 Jason Merrill <jason@redhat.com>
29060 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
29062 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
29064 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
29065 Jakub Jelinek <jakub@redhat.com>
29068 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
29069 (dead_debug_init, dead_debug_finish): New functions.
29070 (dead_debug_add, dead_debug_insert_before): Likewise.
29071 (df_note_bb_compute): Initialize a dead_debug object, add dead
29072 debug uses to it, insert debug bind insns before death insns,
29073 reset debug insns that refer to pending uses at the end.
29074 * rtl.h (make_debug_expr_from_rtl): New prototype.
29075 * varasm.c (make_debug_expr_from_rtl): New function.
29077 2010-05-05 Jan Hubicka <jh@suse.cz>
29079 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
29080 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
29081 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
29082 lto_varpool_encoder_deref, lto_varpool_encoder_size,
29083 lto_varpool_encoder_encode_initializer_p,
29084 lto_set_varpool_encoder_encode_initializer): New functions.
29085 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
29086 call output_varpool.
29087 (input_varpool_node): Do not always set analyzed.
29088 (input_cgraph_1): Return vector of cgraph nodes.
29089 (input_varpool_1): Return vector of varpools.
29090 (input_cgraph): Free the vectors.
29091 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29092 output only initializers needed.
29093 (lto_output): Only call output_cgraph.
29094 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
29095 * lto-section-out.c (lto_new_out_decl_state): Initialize
29096 state->varpool_node_encoder.
29097 * lto-streamer.h (lto_varpool_encoder_d): New.
29098 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
29099 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
29100 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
29101 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
29102 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
29104 (output_varpool, input_varpool): Remove declarations.
29106 2010-05-05 Jan Hubicka <jh@suse.cz>
29108 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
29109 with body can prevail.
29111 2010-05-05 Jan Hubicka <jh@suse.cz>
29113 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
29116 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29118 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
29120 * gengtype.h (erro_at_line): Constify pos argument.
29122 * gengtype.c: Include hashtab.h.
29123 (enum gc_used): Document GC_MAYBE_POINTED_TO.
29124 (error_at_line): Constify pos argument.
29125 (do_typedef): Initialize p->opt field.
29126 (get_file_gtfilename): Fix comment typo.
29127 (struct walk_type_data): Constify line field.
29128 (get_output_file_for_structure): New function.
29129 (write_local_func_for_structure): Constify orig_s argument.
29130 Use get_output_file_for_structure.
29131 (write_func_for_structure): Use get_output_file_for_structure.
29132 (INDENT): New define.
29133 (dump_pair, dump_type, dump_type_list, dump_typekind)
29134 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
29135 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
29137 (seen_types): New variable.
29138 (main): New variable do_dump. Process "-d" command line option.
29139 Call dump_everything if dump requested.
29141 2010-05-05 Jakub Jelinek <jakub@redhat.com>
29143 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
29144 in a temporary instead of invoking the macro multiple times.
29145 (track_expr_p): Likewise.
29147 2010-05-04 Neil Vachharajani <nvachhar@google.com>
29149 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
29151 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
29152 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
29153 conditions for printing notes.
29154 * common.opt (-Wcoverage-mismatch): Allow negative, default to
29155 true, update documentation.
29156 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
29158 2010-05-04 Jakub Jelinek <jakub@redhat.com>
29161 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
29164 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29167 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
29168 (*sse_prologue_save_insn1): Likewise.
29169 (SSE prologue save splitter): Likewise.
29171 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
29173 * tree.c (free_lang_data_in_one_sizepos): New inline function.
29174 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
29175 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
29176 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
29177 all decls. Call it on DECL_FIELD_OFFSET of fields.
29178 (find_decls_types_r): Follow DECL_VALUE_EXPR.
29179 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
29181 2010-05-04 Martin Jambor <mjambor@suse.cz>
29183 * tree-sra.c (build_access_from_expr_1): The first parameter type
29184 changed to simple tree.
29185 (build_access_from_expr): Likewise, gsi parameter was eliminated.
29186 (scan_assign_result): Renamed to assignment_mod_result, enum elements
29188 (build_accesses_from_assign): Removed all parameters except for a
29189 simple gimple statement. Now returns a simple bool.
29190 (scan_function): All non-analysis parts moved to separate functions
29191 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
29192 parameters and updated both callers.
29193 (sra_modify_expr): Removed parameter data.
29194 (sra_modify_function_body): New function.
29195 (perform_intra_sra): Call sra_modify_function_body to modify the
29197 (replace_removed_params_ssa_names): Parameter data changed into
29198 adjustments vector.
29199 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
29200 changed the parameter dont_convert to convert with the opposite
29202 (sra_ipa_modify_assign): Parameter data changed into adjustments
29203 vector, return value changed to bool.
29204 (ipa_sra_modify_function_body): New function.
29205 (sra_ipa_reset_debug_stmts): Updated a comment.
29206 (modify_function): Use ipa_sra_modify_function_body to modify function
29209 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
29211 PR middle-end/43671
29212 * alias.c (true_dependence): Handle the same VALUE in x and mem.
29213 (canon_true_dependence): Likewise.
29214 (write_dependence_p): Likewise.
29216 2010-05-04 Jan Hubicka <jh@suse.cz>
29218 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
29219 * cgraphbuild.c: Include ipa-utils.h
29220 (record_reference_ctx): New struct.
29221 (record_reference): Simplify to work on initializers; not statements.
29222 (mark_address, mark_load, mark_store): New.
29223 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29224 walk PHI nodes too.
29225 (record_references_in_initializer): Update use of record_reference.
29226 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
29227 walk PHI nodes too.
29229 2010-05-04 Jan Hubicka <jh@suse.cz>
29231 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
29232 node will be removed anyway.
29233 (lto_varpool_replace_node): Allow also unanalyzed nodes;
29234 relink aliases of node into prevailing node.
29235 * varpool.c (varpool_remove_node): Remove aliases properly;
29236 when removing node, remove all its aliases too; remove DECL_INITIAL
29237 of removed node; ggc_free the varpool node.
29239 2010-05-04 Richard Guenther <rguenther@suse.de>
29241 PR tree-optimization/43879
29242 * tree-ssa-structalias.c (alias_get_name): Use
29243 DECL_ASSEMBLER_NAME if available.
29244 (create_function_info_for): Return the varinfo node.
29245 (ipa_pta_execute): Associate same-body aliases and extra names
29246 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
29248 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
29250 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
29252 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
29255 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
29256 only if HONOR_REG_ALLOC_ORDER is not defined.
29258 2010-05-04 Richard Guenther <rguenther@suse.de>
29260 PR tree-optimization/43949
29261 * tree-vrp.c (extract_range_from_binary_expr): Only handle
29264 2010-04-26 Jason Merrill <jason@redhat.com>
29266 * c.opt (-fstrict-enums): New.
29267 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
29269 2010-05-03 David Ung <davidu@mips.com>
29270 James E. Wilson <wilson@codesourcery.com>
29272 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
29273 emit the trap instruction before the divide for TUNE_74K.
29275 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
29277 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
29278 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
29279 based on the above, for new target hook.
29281 * hooks.c (hook_bool_mode_true): New generic hook.
29282 * hooks.h (hook_bool_mode_true): Add prototype.
29284 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
29286 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
29287 target hook, set to hook_bool_mode_false.
29288 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
29289 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
29290 with targetm.small_register_classes_for_mode_p.
29291 (find_reusable_reload): Likewise.
29292 (combine_reloads): Likewise.
29293 * reload1.c (reload_as_needed): Likewise.
29294 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
29295 * ifcvt.c (noce_process_if_block, check_cond_move_block,
29296 dead_or_predicable): Likewise.
29297 * regmove.c (optimize_reg_copy_1): Likewise.
29298 * calls.c (prepare_call_address): Likewise.
29299 (precompute_register_parameters): Likewise.
29301 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
29303 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
29304 implementation of the hook that considers all register classes
29305 small except for SH64.
29306 (sh_override_options): Use the new hook.
29307 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
29310 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
29312 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
29313 implementation of the hook that considers all register classes
29315 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
29318 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
29320 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
29321 implementation of the hook that considers all register classes
29323 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
29326 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
29328 * config/m32c/m32c.h: Likewise.
29329 * config/pdp11/pdp11.h: Likewise.
29330 * config/avr/avr.h: Likewise.
29331 * config/xtensa/xtensa.h: Likewise.
29332 * config/m68hc11/m68hc11.h: Likewise.
29333 * config/mn10300/mn10300.h: Likewise.
29334 * config/mcore/mcore.h: Likewise.
29335 * config/h8300/h8300.h: Likewise.
29336 * config/bfin/bfin.h: Likewise.
29338 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
29339 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
29341 2010-05-03 Anatoly Sokolov <aesok@post.ru>
29343 * double-int.h (tree_to_double_int): Remove macro.
29344 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
29345 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29346 (tree_to_double_int): New function.
29347 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
29349 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
29351 2010-05-03 Richard Guenther <rguenther@suse.de>
29353 PR tree-optimization/43971
29354 * tree-ssa-structalias.c (get_constraint_for_1): Fix
29355 constraints in the !flag_delete_null_pointer_checks case.
29357 2010-05-03 Jakub Jelinek <jakub@redhat.com>
29360 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
29361 result mode matches original rtl mode.
29363 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
29366 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
29368 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29370 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
29371 when processing flag options.
29373 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29375 * gcov-iov.c (main): Change format string placeholder
29376 from %#08x to 0x%08x.
29377 * genchecksum.c (dosum): Change format string placeholder
29378 from %#02x to 0x%02x.
29380 2010-05-02 Richard Guenther <rguenther@suse.de>
29382 PR tree-optimization/43879
29383 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
29385 2010-05-02 Bruno Haible <bruno@clisp.org>
29387 * doc/extend.texi (Function Attributes): Fix a typo.
29389 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29392 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
29393 placeholder from 0x%x to %#x.
29394 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29395 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
29396 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
29397 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
29398 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
29399 * config/i386/i386.c (ix86_target_string): Ditto.
29400 * config/i386/i386.c (output_pic_addr_const): Ditto.
29401 (print_operand): Ditto.
29403 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
29405 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
29406 placeholder from 0x%x to %#x.
29407 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
29408 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
29409 (ASM_OUTPUT_DEBUG_DATA): Ditto.
29410 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
29411 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
29412 * optc-gen.awk: Ditto.
29413 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
29414 (HOST_WIDE_INT_PRINT_HEX): Ditto.
29415 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
29416 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
29418 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29420 * target.h (struct calls): Add function_value_regno_p field.
29421 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
29422 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
29423 * targhooks.c (default_function_value_regno_p): New function.
29424 * targhooks.h (default_function_value_regno_p): Declare function.
29425 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
29426 * builtins.c. (apply_result_size): (Ditto.).
29427 * combine.c. (likely_spilled_retval_p): (Ditto.).
29428 * mode-switching.c. Include 'target.h'.
29429 (create_pre_exit): Use function_value_regno_p hook.
29430 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
29431 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
29432 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
29434 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
29435 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
29436 (ix86_function_value_regno_p): Declare as static, change argument
29437 type to const unsigned int.
29438 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
29440 2010-05-01 Richard Guenther <rguenther@suse.de>
29442 PR tree-optimization/43949
29443 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
29445 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
29447 2010-05-01 Anatoly Sokolov <aesok@post.ru>
29449 * rtl.h (CONST_DOUBLE_P): Define.
29450 (rtx_to_double_int): Declare.
29451 * emit-rtl.c (rtx_to_double_int): New function.
29452 * dwarf2out.c (insert_double): New function.
29453 (loc_descriptor, add_const_value_attribute): Clean up, use
29454 rtx_to_double_int and insert_double functions.
29456 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
29458 * doc/extend.texi (Inline): Add missing return keyword to examples.
29459 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
29462 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
29464 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
29465 the variable part of the offset as well. Use highest_pow2_factor for
29466 all alignment checks.
29468 2010-04-30 Richard Guenther <rguenther@suse.de>
29470 PR tree-optimization/43879
29471 * tree-ssa-structalias.c (type_could_have_pointers): Functions
29474 2010-04-30 Jan Hubicka <jh@suse.cz>
29476 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
29478 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
29480 2010-04-30 Jan Hubicka <jh@suse.cz>
29482 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
29484 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
29485 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
29486 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
29487 cgraph_node_set_needs_ltrans_p): Remove.
29489 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29491 * sdbout.c: Include vec.h, do not include varray.h.
29492 (deferred_global_decls, sdbout_global_decl,
29493 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
29494 * toplev.c: Do not include varray.h.
29495 (dump_memory_report): Do not dump VARRAY statistics.
29496 * gengtype.c (open_base_file): Ignore varray.h.
29497 * Makefile.in: Update for abovementioned changes.
29498 Remove all traces of varray.c and varray.h.
29499 * varray.c: Remove file.
29500 * varray.h: Remove file.
29502 2010-04-30 Jan Hubicka <jh@suse.cz>
29504 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
29507 2010-04-30 Jan Hubicka <jh@suse.cz>
29509 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
29512 2010-04-30 Richard Guenther <rguenther@suse.de>
29514 * tree-ssa-structalias.c (get_constraint_for_1): Generate
29515 constraints for CONSTRUCTOR.
29517 2010-04-30 Richard Guenther <rguenther@suse.de>
29520 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
29521 first after all lowering passes.
29523 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
29525 * toplev.c: Include varray.h for statistics dumping.
29526 * tree.h: Do not declare varray_head_tag.
29527 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
29528 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
29529 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
29530 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
29531 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
29532 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
29533 c-common.c, c-common.h, reg-stack.c, basic-block.h,
29534 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
29536 * Makefile.in: Update for abovementioned changes.
29538 2010-04-30 Jakub Jelinek <jakub@redhat.com>
29541 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
29543 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29545 * config/picochip/picochip.c (picochip_legitimize_address): Define.
29546 Use this function to do machine-specific conversion.
29547 (picochip_legitimize_reload_address): Likewise.
29548 (picochip_legitimate_address_p): Check valid base register only if
29550 (picochip_check_conditional_copy): Check for modw only if opnd is
29552 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
29553 to call the function in c.
29554 * config/picochip/picochip-protos.h
29555 (picochip_legitimize_reload_address): Define.
29556 * config/picochip/picochip.md (supported_compare1): Define.
29558 2010-04-30 Jan Hubicka <jh@suse.cz>
29560 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
29561 (cgraph_global_info): Remove inlined.
29562 (LTO_cgraph_tag_names): Remove.
29563 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
29564 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
29565 simplify cgraph tags and document.
29566 (lto_output_node): Use only LTO_cgraph_unavail_node and
29567 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
29568 for_functions_valid, global info, process and output flags.
29569 (input_overwrite_node): Initialize estimated stack size and
29570 estimated growth. Do not read flags we no longer store.
29571 (input_node): Likewise do not read info no longer stored.
29572 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
29575 2010-04-30 Richard Guenther <rguenther@suse.de>
29577 PR tree-optimization/43879
29578 * tree-ssa-structalias.c (get_constraint_for_1): Properly
29579 handle non-zero initializers.
29581 2010-04-30 Richard Guenther <rguenther@suse.de>
29583 * builtins.c (fold_builtin_1): Delete free (0).
29585 2010-04-29 Jan Hubicka <jh@suse.cz>
29587 * gengtype.c (open_base_files): Add lto-streamer.h
29588 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
29589 (pass_ipa_cp): GGC collect.
29590 * toplev. (compile_file): Do not output symbols.
29591 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
29592 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
29593 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
29594 * lto-section-in.c: Include ggc.h
29595 (lto_new_in_decl_state): Alloc in GGC.
29596 (lto_delete_in_decl_state): Likewise.
29597 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
29600 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29603 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
29604 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
29605 (HONOR_REG_ALLOC_ORDER): Describe new macro.
29606 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
29607 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
29608 account only if HONOR_REG_ALLOC_ORDER is not defined.
29609 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
29610 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
29612 2010-04-29 Jon Grant <04@jguk.org>
29614 * collect2.c (vflag): Change type from int to bool.
29616 (helpflag): New global bool.
29617 (main): Set vflag and debug with boolean, not integer truth values.
29618 Accept new "--help" option and output usage text if found.
29619 * collect2.h (vflag): Update prototype.
29622 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29625 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
29627 2010-04-29 Richard Guenther <rguenther@suse.de>
29630 * plugin.h (invoke_plugin_callbacks): Annotate arguments
29631 with ATTRIBUTE_UNUSED.
29633 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
29636 * config/i386/i386.c (get_some_local_dynamic_name): Replace
29637 INSN_P with NONDEBUG_INSN_P.
29638 (distance_non_agu_define): Likewise.
29639 (distance_agu_use): Likewise.
29641 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
29643 From Dominique d'Humieres <dominiq@lps.ens.fr>
29645 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
29648 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
29650 * plugin.h (invoke_plugin_callbacks): New inline function.
29651 * plugin.c (flag_plugin_added): New global flag.
29652 (add_new_plugin): Initialize above flag.
29653 (invoke_plugin_callbacks): Rename to ...
29654 (invoke_plugin_callbacks_full): ... this.
29656 2010-04-28 Jan Hubicka <jh@suse.cz>
29658 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
29659 (lto_varpool_replace_node): New.
29660 (lto_symtab_resolve_symbols): Resolve varpool nodes.
29661 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
29662 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
29663 * cgraph.h (varpool_node_ptr): New type.
29664 (varpool_node_ptr): New vector.
29665 (varpool_node_set_def): New structure.
29666 (varpool_node_set): New type.
29667 (varpool_node_set): New vector.
29668 (varpool_node_set_element_def): New structure.
29669 (varpool_node_set_element, const_varpool_node_set_element): New types.
29670 (varpool_node_set_iterator): New type.
29671 (varpool_node): Add prev pointers, add used_from_other_partition,
29672 in_other_partition.
29673 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
29674 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
29675 varpool_get_node, varpool_remove_node): Declare.
29676 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
29677 varpool_node_set_size): New inlines.
29678 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
29679 * tree-pass.h (varpool_node_set_def): Forward declare.
29680 (ipa_opt_pass_d): Summary writting takes vnode sets too.
29681 (ipa_write_optimization_summaries): Update prototype.
29682 * ipa-cp.c (ipcp_write_summary): Update.
29683 * ipa-reference.c (ipa_reference_write_summary): Update.
29684 * lto-cgraph.c (lto_output_varpool_node): New static function.
29685 (output_varpool): New function.
29686 (input_varpool_node): New static function.
29687 (input_varpool_1): New function.
29688 (input_cgraph): Input varpool.
29689 * ipa-pure-const.c (pure_const_write_summary): Update.
29690 * lto-streamer-out.c (lto_output): Update, output varpool too.
29691 (write_global_stream): Kill WPA hack.
29692 (produce_asm_for_decls): Update.
29693 (output_alias_pair_p): Handle variables.
29694 (output_unreferenced_globals): Output only needed partition of varpool.
29695 * ipa-inline.c (inline_write_summary): Update.
29696 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
29698 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
29699 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
29700 varpool_node_set_new, varpool_node_set_add,
29701 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
29702 debug_varpool_node_set): New functions.
29703 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
29704 (execute_one_pass): Process new decls too.
29705 (ipa_write_summaries_2): Pass around vsets.
29706 (ipa_write_summaries_1): Likewise.
29707 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
29709 (ipa_write_optimization_summaries_1): Pass around vsets.
29710 (ipa_write_optimization_summaries): Likewise.
29711 * varpool.c (varpool_get_node): New.
29712 (varpool_node): Update doubly linked lists.
29713 (varpool_remove_node): New.
29714 (dump_varpool_node): More dumping.
29715 (varpool_enqueue_needed_node): Update doubly linked lists.
29716 (decide_is_variable_needed): Kill ltrans hack.
29717 (varpool_finalize_decl): Kill lto hack.
29718 (varpool_assemble_decl): Skip decls in other partitions.
29719 (varpool_assemble_pending_decls): Update doubly linkes lists.
29720 (varpool_empty_needed_queue): Likewise.
29721 (varpool_extra_name_alias): Likewise.
29722 * lto-streamer.c (lto_get_section_name): Add vars section.
29723 * lto-streamer.h (lto_section_type): Update.
29724 (output_varpool, input_varpool): Declare.
29726 2010-04-28 Mike Stump <mikestump@comcast.net>
29728 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
29730 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29732 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
29733 record or union type with RECORD_OR_UNION_TYPE_P predicate.
29734 (lto_input_ts_type_tree_pointers): Likewise.
29735 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
29736 (lto_output_ts_type_tree_pointers): Likewise.
29738 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29740 Uniquization of constants at the Tree level
29741 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
29742 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
29744 (tree_output_constant_def): Declare.
29745 * gimplify.c (gimplify_init_constructor): When using block copy, first
29746 uniquize the constant constructor on the RHS.
29747 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
29748 DECL_IN_CONSTANT_POOL flag.
29749 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
29750 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
29752 (assemble_variable): Deal with symbols belonging to the tree constant
29754 (get_constant_section): Add ALIGN parameter and simplify.
29755 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
29756 (assemble_constant_contents): Use the expression of the VAR_DECL.
29757 (output_constant_def_contents): Use the alignment of the VAR_DECL.
29758 (tree_output_constant_def): New global function.
29759 (mark_constant): Use the expression of the VAR_DECL.
29760 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
29762 (output_object_block): Likewise and assemble the expression.
29764 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
29766 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
29767 hash_tree, eq_tree): New tree hash table.
29768 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
29769 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
29770 lto_orig_address_remove): Reimplement.
29772 2010-04-28 Xinliang David Li <davidxl@google.com>
29775 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
29776 (compute_uninit_opnds_pos): New function.
29777 (is_non_loop_exit_postdominating): New function.
29778 (compute_control_dep_chain): New function.
29779 (find_pdom): New function.
29780 (convert_control_dep_chain_into_preds): New function.
29781 (find_predicates): New function.
29782 (find_control_equiv_block): New function.
29783 (collect_phi_def_edges): New function.
29784 (find_def_preds): New function.
29785 (find_dom): New function.
29786 (dump_predicates): New function.
29787 (get_cmp_code): New function.
29788 (is_value_included_in): New function.
29789 (find_matching_predicate_in_rest_chains): New function.
29790 (use_pred_not_overlap_with_undef_path_pred): New function.
29791 (is_use_properly_guarded): New function.
29792 (normalize_cond_1): New function.
29793 (is_and_or_or): New function.
29794 (normalize_cond): New function.
29795 (is_gcond_subset_of): New function.
29796 (is_subset_of_any): New function.
29797 (is_or_set_subset_of): New function.
29798 (is_and_set_subset_of): New function.
29799 (is_norm_cond_subset_of): New function.
29800 (is_pred_expr_subset_of): New function.
29801 (is_pred_chain_subset_of): New function.
29802 (is_included_in): New function.
29803 (is_superset_of): New function.
29804 (find_uninit_use): New function.
29805 (warn_uninitialized_phi): New function.
29806 (compute_possibly_undefined_names): New function.
29807 (ssa_undefined_value_p): New function.
29808 (execute_late_warn_uninitialized): New function.
29809 * tree-ssa.c (ssa_undefined_value_p): Removed.
29810 (warn_uninit): Changed to extern.
29811 (warn_uninitialized_phi): Removed.
29812 (warn_uninitialized_vars): Changed to extern.
29813 (execute_late_warn_uninitialized): Removed
29814 * tree-flow.h: Add new prototypes.
29815 * timevar.def: Add new time variable.
29816 * Makefile.in: Add new build file.
29818 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
29820 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
29823 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29826 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
29828 2010-04-28 Martin Jambor <mjambor@suse.cz>
29830 * cgraph.h (struct cgraph_node): New field indirect_calls.
29831 (struct cgraph_indirect_call_info): New type.
29832 (struct cgraph_edge): Removed field indirect_call. New fields
29833 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
29834 (cgraph_create_indirect_edge): Declare.
29835 (cgraph_make_edge_direct): Likewise.
29836 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
29837 * ipa-prop.h (struct ipa_param_call_note): Removed.
29838 (struct ipa_node_params): Removed field param_calls.
29839 (ipa_create_all_structures_for_iinln): Declare.
29840 * cgraph.c: Described indirect edges and uids in initial comment.
29841 (cgraph_add_edge_to_call_site_hash): New function.
29842 (cgraph_edge): Search also among the indirect edges, use
29843 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
29844 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
29845 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
29847 (initialize_inline_failed): Assign a reason to indirect edges.
29848 (cgraph_create_edge_1): New function.
29849 (cgraph_create_edge): Moved some functionality to
29850 cgraph_create_edge_1.
29851 (cgraph_create_indirect_edge): New function.
29852 (cgraph_edge_remove_callee): Add an assert checking for
29854 (cgraph_edge_remove_caller): Special-case indirect edges.
29855 (cgraph_remove_edge): Likewise.
29856 (cgraph_set_edge_callee): New function.
29857 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
29858 (cgraph_make_edge_direct): New function.
29859 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
29860 the declaration of the call statement matches.
29861 (cgraph_node_remove_callees): Special-case indirect edges.
29862 (cgraph_clone_edge): Likewise.
29863 (cgraph_clone_node): Clone also the indirect edges.
29864 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
29865 indirect_call, dump count of indirect_calls edges.
29866 * ipa-prop.c (iinlining_processed_edges): New variable.
29867 (ipa_note_param_call): Create indirect edges instead of
29868 creating notes. New parameter node.
29869 (ipa_analyze_call_uses): New parameter node, pass it on to
29870 ipa_note_param_call.
29871 (ipa_analyze_stmt_uses): Likewise.
29872 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
29873 (print_edge_addition_message): Work on edges rather than on notes.
29874 (update_call_notes_after_inlining): Likewise, renamed to
29875 update_indirect_edges_after_inlining.
29876 (ipa_create_all_structures_for_iinln): New function.
29877 (ipa_free_node_params_substructures): Do not free notes.
29878 (ipa_edge_duplication_hook): Propagate bits within
29879 iinlining_processed_edges bitmap.
29880 (ipa_node_duplication_hook): Do not duplicate notes.
29881 (free_all_ipa_structures_after_ipa_cp): Renamed to
29882 ipa_free_all_structures_after_ipa_cp.
29883 (free_all_ipa_structures_after_iinln): Renamed to
29884 ipa_free_all_structures_after_iinln.
29885 (ipa_write_param_call_note): Removed.
29886 (ipa_read_param_call_note): Removed.
29887 (ipa_write_indirect_edge_info): New function.
29888 (ipa_read_indirect_edge_info): Likewise.
29889 (ipa_write_node_info): Do not stream notes, do stream information
29891 (ipa_read_node_info): Likewise.
29892 (lto_ipa_fixup_call_notes): Removed.
29893 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
29894 * ipa-inline.c (pass_ipa_inline): Likewise.
29895 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
29896 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
29897 * tree-inline.c (copy_bb): Removed an unnecessary double check for
29899 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
29901 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
29902 (output_cgraph): Stream also indirect edges.
29903 (lto_output_edge): Added capability to stream indirect edges.
29904 (input_edge): Likewise.
29905 (input_cgraph_1): Likewise.
29906 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
29909 2010-04-28 Richard Guenther <rguenther@suse.de>
29911 PR tree-optimization/43879
29912 PR tree-optimization/43909
29913 * tree-ssa-structalias.c (struct variable_info): Add
29914 only_restrict_pointers flag.
29915 (new_var_info): Initialize it. Increment stats.total_vars here.
29916 (create_function_info_for): Do not increment stats.total_vars here.
29917 (get_function_part_constraint): Fix build with C++.
29918 (insert_into_field_list): Remove.
29919 (push_fields_onto_fieldstack): Properly merge fields.
29920 (create_variable_info_for): Split and simplify.
29921 (create_variable_info_for_1): New piece.
29922 (intra_create_variable_infos): Properly make restrict constraints
29925 2010-04-28 Richard Guenther <rguenther@suse.de>
29928 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
29930 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
29931 Jan Hubicka <hubicka@ucw.cz>
29933 * doc/invoke.texi (-Wsuggest-attribute=const,
29934 -Wsuggest-attribute=pure): Document.
29935 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
29936 (function_always_visible_to_compiler_p,
29937 suggest_attribute, warn_function_pure, warn_function_const):
29939 (check_call): Improve debug info.
29940 (analyze_function): Do not check availability.
29941 (add_new_function): Check availability.
29942 (propagate): Output warnings.
29943 (skip_function_for_local_pure_const): New function.
29944 (local_pure_const): Use it; output warnings.
29945 * common.opt (Wsuggest-attribute=const,
29946 Wsuggest-attribute=pure): New.
29948 2010-04-27 Jakub Jelinek <jakub@redhat.com>
29950 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
29951 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
29952 or DW_CFA_def_cfa_offset{,_sf}.
29954 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
29956 * tree.h: Fix truncated long macros.
29958 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
29960 * collect2.c (TARGET_64BIT): Redefine to target's default.
29961 * tlink.c: Likewise.
29962 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
29963 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
29964 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
29965 for underscoring __USER_LABEL_PREFIX__.
29966 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
29967 (SUB_LINK_ENTRY32): New.
29968 (SUB_LINK_ENTRY64): New.
29969 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
29970 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
29971 (SUB_LINK_ENTRY64): New.
29972 (SUB_LINK_ENTRY): New.
29973 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
29974 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
29975 x64 target is choosen.
29976 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
29977 * configure: Regenerated.
29978 * configure.ac (leading-mingw64-underscores): Option added.
29980 2010-04-27 Jan Hubicka <jh@suse.cz>
29982 * doc/invoke.texi (-fipa-profile): Document.
29983 * opts.c (decode_options): Enable ipa-profile at -O1.
29984 * timevar.def (TV_IPA_PROFILE): Define.
29985 * common.opt (fipa-profile): Add.
29986 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
29988 (cgraph_propagate_frequency): Handle only local ones.
29989 * tree-pass.h (pass_ipa_profile): Declare.
29990 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
29991 (pass_ipa_profile): Use TV_IPA_PROFILE.
29992 * ipa.c (ipa_profile): New function.
29993 (gate_ipa_profile): Likewise.
29994 (pass_ipa_profile): New global variable.
29995 * passes.c (pass_ipa_profile): New.
29997 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
29999 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
30001 2010-04-27 Martin Jambor <mjambor@suse.cz>
30003 PR middle-end/43812
30004 * ipa.c (dissolve_same_comdat_group_list): New function.
30005 (function_and_variable_visibility): Call
30006 dissolve_same_comdat_group_list when comdat group contains external or
30008 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
30009 lists are circular and that they contain only DECL_ONE_ONLY nodes.
30011 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
30013 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
30014 (const_hash_1) <VECTOR_CST>: New case.
30015 (compare_constant) <VECTOR_CST>: Likewise.
30016 <ADDR_EXPR>: Deal with LABEL_REFs.
30017 (copy_constant) <VECTOR_CST>: New case.
30019 2010-04-27 Jan Hubicka <jh@suse.cz>
30021 * cgraph.c (cgraph_propagate_frequency): New function.
30022 * cgraph.h (cgraph_propagate_frequency): Declare.
30023 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
30024 cgraph_propagate_frequency.
30026 2010-04-27 Jakub Jelinek <jakub@redhat.com>
30028 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
30030 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
30033 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
30034 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
30035 here to determine which regs to push and how much stack to reserve.
30037 2010-04-27 Jie Zhang <jie@codesourcery.com>
30039 * doc/gimple.texi (gimple_statement_with_ops): Remove
30040 addresses_taken field.
30041 (gimple_statement_with_memory_ops): Likewise.
30043 2010-04-27 Jan Hubicka <jh@suse.cz>
30045 * tree-inline.c (eni_inlining_weights): Remove.
30046 (estimate_num_insns): Special case more builtins.
30048 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
30051 * c-typeck.c (build_binary_op): Move forward check for comparison
30052 pointer with null pointer constant and adjust the diagnostic message.
30054 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
30057 * configure.ac (gcc_cv_as_section_has_align): Set if installed
30058 binutils supports extended .section directive needed by LTO, or
30059 warn if older binutils found.
30060 (LTO_BINARY_READER): New AC_SUBST'd variable.
30061 (LTO_USE_LIBELF): Likewise.
30062 * config.gcc (lto_binary_reader): New target-specific configure
30064 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
30065 (LTO_USE_LIBELF): Likewise.
30066 * configure: Regenerate.
30068 * collect2.c (is_elf): Rename from this ...
30069 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
30070 object files in addition to ELF-formatted ones.
30071 (scan_prog_file): Caller updated. Also allow for LTO info marker
30072 symbol to be prefixed or not by an extra underscore.
30074 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
30075 * config/i386/winnt.c: Also #include lto-streamer.h
30076 (i386_pe_asm_named_section): Specify 1-byte section alignment for
30077 LTO named sections.
30078 (i386_pe_asm_output_aligned_decl_common): Add comment.
30079 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
30081 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
30084 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
30085 Add missing earlyclobber for second alternative.
30087 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
30089 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
30090 bits for artificial defs at the top of the block.
30091 * fwprop.c (single_def_use_enter_block): Don't call it.
30093 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
30096 * configure.ac: Use "$gcc_cv_nm -g" on darwin
30097 instead of "$gcc_cv_objdump -T".
30098 Use "-undefined dynamic_lookup" on darwin.
30099 * configure: Regenerate.
30101 2010-04-26 Jakub Jelinek <jakub@redhat.com>
30104 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
30106 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30108 * c-parser.c (struct c_token): Move location field up.
30109 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
30110 (struct c_declspecs): Convert typespec_word, storage_class, and
30111 default_int_p into bitfields.
30112 (struct c_declarator): Move loc field up.
30114 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
30116 * cfgloop.h (struct loop): Move can_be_parallel field up.
30117 * ipa-prop.h (struct ip_node_params): Move bitfields up.
30118 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
30120 (struct iv_cand): Convert pos field into a bitfield.
30121 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
30123 (struct _stmt_vec_info): Shuffle fields for better packing.
30125 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30127 * varasm.c (IN_NAMED_SECTION): Remove guard.
30128 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
30129 (IN_NAMED_SECTION_P): ...this.
30130 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
30131 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
30133 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
30135 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
30136 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
30137 of shadowing it. Fix comments.
30139 2010-04-26 Jan Hubicka <jh@suse.cz>
30141 * cgraph.c (cgraph_create_node): Set node frequency to normal.
30142 (cgraph_clone_node): Copy function frequency.
30143 * cgraph.h (node_frequency): New enum
30144 (struct cgraph_node): Add.
30145 * final.c (rest_of_clean_state): Update.
30146 * lto-cgraph.c (lto_output_node): Output node frequency.
30147 (input_overwrite_node): Input node frequency.
30148 * tre-ssa-loop-ivopts (computation_cost): Update.
30149 * lto-streamer-out.c (output_function): Do not output function
30151 * predict.c (maybe_hot_frequency_p): Update and handle functions
30153 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
30155 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
30156 (compute_function_frequency): Set noreturn functions to be executed
30158 (choose_function_section): Update.
30159 * lto-streamer-in.c (input_function): Do not input function frequency.
30160 * function.c (allocate_struct_function): Do not initialize function
30162 * function.h (function_frequency): Remove.
30163 (struct function): Remove function frequency.
30164 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
30165 (try_update): Update.
30166 * tree-inline.c (initialize_cfun): Do not update function frequency.
30167 * passes.c (pass_init_dump_file): Update.
30168 * i386.c (ix86_compute_frame_layout): Update.
30169 (ix86_pad_returns): Update.
30171 2010-04-26 Jie Zhang <jie@codesourcery.com>
30173 PR tree-optimization/43833
30174 * tree-vrp.c (range_int_cst_p): New.
30175 (range_int_cst_singleton_p): New.
30176 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
30177 when both operands are constants. Use range_int_cst_p in
30180 2010-04-26 Jan Hubicka <jh@suse.cz>
30182 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
30184 2010-04-26 Richard Guenther <rguenther@suse.de>
30187 * gimple.c (gimple_decl_printable_name): Deal gracefully
30188 with a NULL DECL_NAME.
30190 2010-04-26 Richard Guenther <rguenther@suse.de>
30193 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
30194 if emitting debug information and it is either a function
30195 or a namespace decl.
30197 2010-04-26 Ira Rosen <irar@il.ibm.com>
30199 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
30200 determine if the statement is vectorizable, and a macro to access it.
30201 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
30202 Skip statements that can't be vectorized. If the analysis fails,
30203 mark the statement as unvectorizable if vectorizing basic block.
30204 (vect_compute_data_refs_alignment): Likewise.
30205 (vect_verify_datarefs_alignment): Skip statements marked as
30206 unvectorizable. Add print.
30207 (vect_analyze_group_access): Skip statements that can't be
30208 vectorized. If the analysis fails, mark the statement as
30209 unvectorizable if vectorizing basic block.
30210 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
30211 * tree-vect-stmts.c (vectorizable_store): Fix the number of
30212 generated stmts for SLP.
30213 (new_stmt_vec_info): Initialize the new field.
30214 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
30215 statements marked as unvectorizable.
30217 2010-04-25 Joseph Myers <joseph@codesourcery.com>
30219 * c-common.c (flag_isoc1x): New.
30220 (flag_isoc99): Update comment.
30221 * c-common.h (flag_isoc1x): New.
30222 (flag_isoc99): Update comment.
30223 * c-cppbuiltin.c (builtin_define_float_constants): Also define
30224 __<type>_DECIMAL_DIG__.
30225 * c-opts.c (set_std_c1x): New.
30226 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
30227 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
30228 * c.opt (-std=c1x, -std=gnu1x): New options.
30229 * doc/cpp.texi: Mention -std=c1x.
30230 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
30231 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
30232 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
30233 * doc/standards.texi: Mention C1X.
30234 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
30235 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
30236 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
30239 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
30241 * config/i386/gmon-sol2.c (_mcleanup): Change format string
30242 placeholder from 0x%x to %#x.
30243 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30244 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30245 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30246 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30247 * config/i386/i386.c (ix86_target_string): Ditto.
30248 (output_pic_addr_const): Ditto.
30249 (print_operand): Ditto.
30251 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
30253 * combine.c (find_split_point): Add third argument. Use it
30254 to find nested multiply-accumulate instructions. Adjust calls.
30255 (try_combine): Adjust call to find_split_point.
30257 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
30259 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
30261 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
30263 PR tree-optimization/41442
30264 * fold-const.c (merge_truthop_with_opposite_arm): New function.
30265 (fold_binary_loc): Call it.
30267 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
30269 * toplev.c (general_init): Set default for fdiagnostics-show-option.
30270 * opts.c (common_handle_option): Allow disabling it.
30271 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
30273 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
30275 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
30276 between modes if both types are integral.
30278 2010-04-23 Richard Guenther <rguenther@suse.de>
30280 PR tree-optimization/43572
30281 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
30283 2010-04-23 Richard Guenther <rguenther@suse.de>
30286 * tree-inline.c (tree_can_inline_p): Also check compatibility
30289 2010-04-23 Martin Jambor <mjambor@suse.cz>
30291 PR tree-optimization/43846
30292 * tree-sra.c (struct access): New flag grp_assignment_read.
30293 (build_accesses_from_assign): Set grp_assignment_read.
30294 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
30295 (enum mark_read_status): New type.
30296 (analyze_access_subtree): Propagate grp_assignment_read, create
30297 accesses also if both direct_read and root->grp_assignment_read.
30299 2010-04-23 Martin Jambor <mjambor@suse.cz>
30301 PR middle-end/43835
30302 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
30303 function does not have type attributes.
30305 2010-04-23 Richard Guenther <rguenther@suse.de>
30308 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
30311 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30313 * sese.h (create_if_region_on_edge): Remove.
30315 * sese.c (create_if_region_on_edge): Make static.
30317 * tree-inline.c: Do not include ggc.h.
30319 * expr.c: Do not include ggc.h.
30321 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
30324 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
30327 * config/sh/sh.c (find_barrier): Don't emit a constant pool
30328 in the middle of insns for casesi_worker_2.
30330 2010-04-22 David Edelsohn <edelsohn@gnu.org>
30332 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
30334 2010-04-22 Ira Rosen <irar@il.ibm.com>
30336 PR tree-optimization/43842
30337 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
30338 loop unrolling in update of exit phis. Fix comment.
30339 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
30340 least two reduction statements in the loop before starting SLP
30343 2010-04-22 Nick Clifton <nickc@redhat.com>
30345 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
30347 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
30349 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
30350 to simplify a + ~a.
30352 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30354 * tree-parloops.c (loop_parallel_p): New argument
30355 parloop_obstack. Pass it down.
30356 (parallelize_loops): New variable parloop_obstack. Initialize it,
30357 pass it down, free it.
30359 * tree-loop-linear.c (linear_transform_loops): Pass down
30362 * tree-data-ref.h (lambda_compute_access_matrices): New argument
30363 of type struct obstack *.
30365 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
30366 scratch_obstack. Initialize it, pass down, free it.
30368 * lambda.h (lambda_loop_new): Remove.
30369 (lambda_matrix_new, lambda_matrix_inverse)
30370 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
30371 argument of type struct obstack *.
30373 * lambda-trans.c (lambda_trans_matrix_new): New argument
30374 lambda_obstack. Pass it down, use obstack allocation for ret.
30375 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
30378 * lambda-mat.c (lambda_matrix_get_column)
30379 (lambda_matrix_project_to_null): Remove.
30380 (lambda_matrix_new): New argument lambda_obstack. Use obstack
30381 allocation for mat.
30382 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
30385 * lambda-code.c (lambda_loop_new): New function.
30386 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
30387 (lambda_compute_auxillary_space, lambda_compute_target_space)
30388 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
30389 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
30390 (build_access_matrix): New argument lambda_obstack. Use obstack
30392 (lambda_compute_step_signs, lambda_compute_access_matrices): New
30393 argument lambda_obstack. Pass it down.
30395 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30397 * optabs.h (expand_widening_mult): Declare.
30399 2010-04-22 Richard Guenther <rguenther@suse.de>
30401 PR tree-optimization/43845
30402 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
30403 lookup the CALL_EXPR function and arguments.
30405 2010-04-22 Nick Clifton <nickc@redhat.com>
30407 * config/stormy16/stormy16.c
30408 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
30409 * config/stormy16/stormy16.h: Tidy up formatting.
30410 (DONT_USE_BUILTIN_SETJMP): Remove definition.
30411 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
30412 (ineqbranchsi): Delete pattern.
30413 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
30414 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
30415 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
30416 stormy16-lib2-ucmpsi2.c.
30418 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30420 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
30421 df_simulate_find_noclobber_defs as appropriate. Keep track of an
30422 extra set merge_set_noclobber, and use it to relax the final test
30424 * df.h (df_simulate_find_noclobber_defs): Declare.
30425 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
30427 (df_simulate_find_noclobber_defs): New function.
30429 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
30431 * config/i386/i386.md: Use {} around multi-line preparation statements.
30433 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30435 * c-tree.h (push_init_level, pop_init_level, set_init_index)
30436 (process_init_element): New argument of type struct obstack *.
30438 * c-typeck.c (push_init_level, pop_init_level, set_designator)
30439 (set_init_index, set_init_label, set_nonincremental_init)
30440 (set_nonincremental_init_from_string, find_init_member)
30441 (output_init_element, output_pending_init_elements)
30442 (process_init_element): New argument braced_init_obstack. Pass it
30444 (push_range_stack, add_pending_init): New argument
30445 braced_init_obstack. Use obstack allocation.
30447 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
30448 braced_init_obstack. Pass it down.
30449 (c_parser_braced_init): New variables ret, braced_init_obstack.
30450 Initialize obstack, pass it down and finally free it.
30452 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
30454 PR middle-end/29274
30455 * tree-pass.h (pass_optimize_widening_mul): Declare.
30456 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
30457 gate_optimize_widening_mul): New static functions.
30458 (pass_optimize_widening_mul): New.
30459 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
30460 <case MULT_EXPR>: Remove support for widening multiplies.
30461 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
30462 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
30463 simplify_gen_unary rather than directly building extensions.
30464 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
30466 * expmed.c (expand_widening_mult): New function.
30467 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
30469 2010-04-21 Jan Hubicka <jh@suse.cz>
30471 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
30472 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
30473 * lto-wpa-fixup.c: Remove.
30474 * Makefile.in (lto-wpa-fixup.o): Remove.
30475 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
30476 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
30477 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
30479 2010-04-21 Jan Hubicka <jh@suse.cz>
30481 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
30482 add write_optimization_summary, read_optimization_summary.
30483 (ipa_write_summaries_of_cgraph_node_set): Remove.
30484 (ipa_write_optimization_summaries): Declare.
30485 (ipa_read_optimization_summaries): Declare.
30486 * ipa-cp.c (pass_ipa_cp): Update.
30487 * ipa-reference.c (pass_ipa_reference): Update.
30488 * ipa-pure-const.c (pass_ipa_pure_const): Update.
30489 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
30491 * ipa-inline.c (pass_ipa_inline): Update.
30492 * ipa.c (pass_ipa_whole_program): Update.
30493 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
30494 * passes.c (ipa_write_summaries_1): Do not test wpa.
30495 (ipa_write_optimization_summaries_1): New.
30496 (ipa_write_optimization_summaries): New.
30497 (ipa_read_summaries): Do not test ltrans.
30498 (ipa_read_optimization_summaries_1): New.
30499 (ipa_read_optimization_summaries): New.
30501 2010-04-21 Jan Hubicka <jh@suse.cz>
30503 * lto-cgraph.c (lto_output_node): Do not output comdat groups
30504 for boundary nodes.
30505 (output_cgraph): Do not arrange comdat groups for boundary nodes.
30507 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30510 * dwarf2out.c (add_name_and_src_coords_attributes): Add
30511 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
30513 2010-04-21 Jan Hubicka <jh@suse.cz>
30515 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
30517 2010-04-21 Jan Hubicka <jh@suse.cz>
30519 * varpool.c (decide_is_variable_needed): Variable is always needed
30522 2010-04-21 Jan Hubicka <jh@suse.cz>
30524 * opts.c (decode_options): Enable pure-const pass for whopr.
30526 2010-04-21 Jan Hubicka <jh@suse.cz>
30528 * cgraph.c (dump_cgraph_node): Dump also assembler name.
30529 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
30531 (cgraph_decide_inlining): Do not expect callee to be removed in all
30534 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
30536 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
30538 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30540 * config/i386/i386.md (x86_shrd): Add athlon_decode and
30541 amdfam10_decode attributes.
30543 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30545 PR middle-end/43570
30546 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
30547 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
30548 (lower_copyprivate_clauses): Use private var in outer
30549 context instead of original var. Make sure the types
30550 are correct for VLAs.
30552 2010-04-21 Richard Guenther <rguenther@suse.de>
30554 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
30555 to non-pointer objects.
30557 2010-04-21 Jakub Jelinek <jakub@redhat.com>
30559 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
30560 last chain entry if it starts with the still current label.
30561 (add_location_or_const_value_attribute): Check that
30562 loc_list->first->next is NULL instead of comparing ->first with ->last.
30563 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
30564 to add_var_loc_to_decl.
30566 * dwarf2out.c (output_call_frame_info): For dw_cie_version
30567 >= 4 add also address size and segment size fields into CIE header.
30569 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
30570 long as address size is the same as sizeof (void *) and
30572 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
30573 address size or segment size is unexpected, return DW_EH_PE_omit.
30574 (classify_object_over_fdes): If get_cie_encoding returned
30575 DW_EH_PE_omit, return -1.
30576 (init_object): If classify_object_over_fdes returned -1,
30577 pretend there were no FDEs at all.
30579 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
30581 * config/i386/i386.md (bswap<mode>2): Macroize expander from
30582 bswap{si,di}2 using SWI48 mode iterator.
30583 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
30584 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
30585 set modrm attribute of bswap insn to 0 and remove length attribute.
30586 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
30587 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
30588 set mode attribute to <MODE> and remove length attribute.
30590 2010-04-20 James E. Wilson <wilson@codesourcery.com>
30592 PR rtl-optimization/43520
30593 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
30594 zero available registers.
30596 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30598 * builtins.c (fold_builtin_cproj): Fold more cases.
30600 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30602 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
30603 (fold_builtin_1): Fold builtin cproj.
30604 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
30605 Use ATTR_CONST_NOTHROW_LIST.
30607 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
30609 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
30610 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
30611 ffsi2_no_cmove for !TARGET_CMOVE.
30612 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
30613 (ffssi2): Remove expander.
30614 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
30616 (ctz<mode>2): Ditto from ctz{si,di}2.
30617 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
30619 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
30622 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30624 * dwarf2out.c (AT_linkage_name): Define.
30625 (clone_as_declaration): Handle DW_AT_linkage_name.
30626 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
30627 of DW_AT_MIPS_linkage_name.
30628 (move_linkage_attr): Likewise.
30629 (dwarf2out_finish): Likewise.
30631 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
30633 PR middle-end/41952
30634 * fold-const.c (fold_comparison): New folding rule.
30636 2010-04-20 Anatoly Sokolov <aesok@post.ru>
30638 * double-int.h (double_int_setbit): Declare.
30639 * double-int.c (double_int_setbit): New function.
30640 * rtl.h (immed_double_int_const): Declare.
30641 * emit-rtl.c (immed_double_int_const): New function.
30642 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
30643 and immed_double_int_const functions.
30644 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
30645 expand_copysign_bit): (Ditto.).
30646 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
30647 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
30648 * dojump.c (prefer_and_bit_test): (Ditto.).
30649 * expr.c (convert_modes, reduce_to_bit_field_precision,
30650 const_vector_from_tree): (Ditto.).
30651 * expmed.c (mask_rtx, lshift_value): (Ditto.).
30653 2010-04-20 Jan Hubicka <jh@suse.cz>
30655 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
30656 (dump_cgraph_node): Dump new flags.
30657 * cgraph.h (struct cgraph_node): Add flags
30658 reachable_from_other_partition and in_other_partition.
30659 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
30660 other partition can not be removed.
30661 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
30662 the other partition must be output; silence sanity checking on
30663 leaking functions bodies from other paritition.
30664 * lto-cgraph.c (reachable_from_other_partition_p): New function.
30665 (lto_output_node): Output new flags; do not sanity check that inline
30666 clones are output; drop lto_forced_extern_inline_p code; do not mock
30667 visibility flags at partition boundaries.
30668 (add_node_to): New function.
30669 (output_cgraph): Use it to sort functions so masters appear before
30671 (input_overwrite_node): Input new flags.
30672 * passes.c (ipa_write_summaries): Do not call
30673 lto_new_extern_inline_states.
30674 * lto-section-out.c (forced_extern_inline,
30675 lto_new_extern_inline_states lto_delete_extern_inline_states,
30676 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
30677 * lto-streamer.h (lto_new_extern_inline_states,
30678 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
30679 lto_forced_extern_inline_p): Kill.
30681 2010-04-20 Richard Guenther <rguenther@suse.de>
30683 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
30684 from vars that can have pointers.
30685 (process_constraint): Dump useless constraints.
30687 2010-04-20 Richard Guenther <rguenther@suse.de>
30689 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
30690 (dump_sa_points_to_info): Remove asserts.
30691 (init_base_vars): nothing_id isn't an escape point nor does it
30694 2010-04-20 Jakub Jelinek <jakub@redhat.com>
30696 * tree.h (TYPE_REF_IS_RVALUE): Define.
30697 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
30698 should_move_die_to_comdat, prune_unused_types_walk): Handle
30699 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
30700 (modified_type_die, gen_reference_type_die): Emit
30701 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
30702 if TYPE_REF_IS_RVALUE and -gdwarf-4.
30704 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30707 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
30708 calls for -fpic -m31 if they have been sibcall optimized.
30710 2010-04-19 James E. Wilson <wilson@codesourcery.com>
30712 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
30713 ar.lc fixed and call-used.
30715 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
30717 2010-04-19 Jan Hubicka <jh@suse.cz>
30719 * opts.c (decode_options): Disable whpr incompatible passes.
30720 * lto/lto.c (lto_1_to_1_map): Skip clones.
30721 (read_cgraph_and_symbols): Do not mark everything as needed.
30722 (do_whole_program_analysis): Do map only after optimizing;
30723 set proper cgraph_state; use passmanager.
30725 2010-04-19 DJ Delorie <dj@redhat.com>
30727 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
30728 POINTER_PLUS_EXPR and fix them.
30730 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
30732 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
30733 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
30734 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
30735 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
30736 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
30737 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
30738 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
30739 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
30740 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
30741 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
30742 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
30744 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
30746 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
30747 (check_cond_move_block): Likewise.
30748 (cond_move_process_if_block): Likewise.
30749 (noce_find_if_block): Improve formatting.
30750 (find_if_header): Pass 0 to memset and tweak conditions.
30751 (cond_exec_find_if_block): Fix long lines and tweak conditions.
30753 2010-04-19 Jakub Jelinek <jakub@redhat.com>
30755 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
30758 PR middle-end/43337
30759 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
30760 with non-local decl doesn't need chain.
30762 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
30764 * ira-color.c (allocno_reload_assign): Avoid accumulating
30765 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
30767 2010-04-19 Martin Jambor <mjambor@suse.cz>
30769 * gimple.h (create_tmp_reg): Declare.
30770 * gimplify.c (create_tmp_reg): New function.
30771 (gimplify_return_expr): Use create_tmp_reg.
30772 (gimplify_omp_atomic): Likewise.
30773 (gimple_regimplify_operands): Likewise.
30774 * tree-dfa.c (make_rename_temp): Likewise.
30775 * tree-predcom.c (predcom_tmp_var): Likewise.
30776 (reassociate_to_the_same_stmt): Likewise.
30777 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
30778 (get_replaced_param_substitute): Likewise.
30779 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
30780 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
30781 * tree-ssa-pre.c (get_representative_for): Likewise.
30782 (create_expression_by_pieces): Likewise.
30783 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
30784 (create_tailcall_accumulator): Likewise.
30786 2010-04-19 Martin Jambor <mjambor@suse.cz>
30788 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
30790 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
30792 2010-04-19 Richard Guenther <rguenther@suse.de>
30794 PR tree-optimization/43796
30795 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
30796 from SCEV in the lattice.
30797 (vrp_visit_phi_node): Dump change.
30799 2010-04-19 Richard Guenther <rguenther@suse.de>
30801 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
30802 * configure: Re-generated.
30804 2010-04-19 Richard Guenther <rguenther@suse.de>
30806 PR tree-optimization/43783
30807 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
30808 constant ARRAY_REF operands two and three if possible.
30810 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
30813 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
30815 2010-04-19 Jie Zhang <jie@codesourcery.com>
30818 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
30820 2010-04-19 Ira Rosen <irar@il.ibm.com>
30822 PR tree-optimization/37027
30823 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
30824 and macro to access it.
30825 (vectorizable_reduction): Add argument.
30826 (vect_get_slp_defs): Likewise.
30827 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
30828 statements for possible use in SLP.
30829 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
30830 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
30831 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
30833 (vectorizable_reduction): Likewise.
30834 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
30836 (vectorizable_type_demotion, vectorizable_type_promotion,
30837 vectorizable_store): Likewise.
30838 (vect_analyze_stmt): Update call to vectorizable_reduction.
30839 (vect_transform_stmt): Likewise.
30840 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
30841 (vect_build_slp_tree): Fix indentation. Check that there are no loads
30842 from different interleaving chains in same node.
30843 (vect_slp_rearrange_stmts): New function.
30844 (vect_supported_load_permutation_p): Allow load permutations for
30845 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
30846 inside SLP nodes if necessary.
30847 (vect_analyze_slp_instance): Handle reductions.
30848 (vect_analyze_slp): Try to build SLP instances originating from groups
30850 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
30851 (vect_get_constant_vectors): Create initial vectors for reductions
30852 according to reduction code. Add new argument.
30853 (vect_get_slp_defs): Add new argument, pass it to
30854 vect_get_constant_vectors.
30855 (vect_schedule_slp_instance): Remove SLP tree root statements.
30857 2010-04-19 Jakub Jelinek <jakub@redhat.com>
30859 * tree.h (ENUM_IS_SCOPED): Define.
30860 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
30861 for ENUM_IS_SCOPED enums.
30863 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
30865 * fold-const.c (fold_comparison): Use ssizetype.
30866 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
30867 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
30868 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
30869 * tree-object-size.c (compute_object_sizes): Use size_type_node.
30871 * tree.h (initialize_sizetypes): Remove parameter.
30872 (build_common_tree_nodes): Remove second parameter.
30873 * stor-layout.c (initialize_sizetypes): Remove parameter.
30874 Always create an unsigned type.
30875 (set_sizetype): Assert that the passed type is unsigned and simplify.
30876 * tree.c (build_common_tree_nodes): Remove second parameter.
30877 Adjust call to initialize_sizetypes.
30878 * c-decl.c (c_init_decl_processing): Remove second argument in call to
30879 build_common_tree_nodes.
30881 2010-04-18 Matthias Klose <doko@ubuntu.com>
30883 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
30885 2010-04-18 Ira Rosen <irar@il.ibm.com>
30887 PR tree-optimization/43771
30888 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
30889 load permutation doesn't have gaps.
30891 2010-04-18 Jan Hubicka <jh@suse.cz>
30893 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
30894 (sse_prologue_save_insn expander): Use new pattern.
30895 (sse_prologue_save_insn1): New pattern and splitter.
30896 (sse_prologue_save_insn): Update to deal also with 64bit aligned
30898 * i386.c (setup_incoming_varargs_64): Do not compute jump
30900 (ix86_gimplify_va_arg): Update alignment needed.
30901 (ix86_local_alignment): Do not align all local arrays to 128bit.
30903 2010-04-17 Jan Hubicka <jh@suse.cz>
30905 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
30907 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30909 * arm.md (negdi2): Remove redundant code to force values into a
30912 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30914 * arm/bpabi.S: Add EABI alignment attributes to objects.
30915 * arm/bpabi-v6m.S: Likewise.
30916 * arm/crti.asm: Likewise.
30917 * arm/crtn.asm: Likewise.
30918 * arm/lib1funcs.asm: Likewise.
30919 * arm/libunwind.S: Likewise.
30921 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
30923 * arm-protos.h (tune_params): New structure.
30924 * arm.c (current_tune): New variable.
30925 (arm_constant_limit): Delete.
30926 (struct processors): Add pointer to the tune parameters.
30927 (arm_slowmul_tune): New tuning option.
30928 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
30929 (all_cores): Adjust to pick up the tuning model.
30930 (arm_constant_limit): New function.
30931 (arm_override_options): Select the appropriate tuning model. Delete
30932 initialization of arm_const_limit.
30933 (arm_split_constant): Use the new constant-limit model.
30934 (arm_rtx_costs): Pick up the current tuning model.
30935 * arm.md (is_strongarm, is_xscale): Delete.
30936 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
30937 for Xscale variant architectures.
30938 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
30940 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30942 * config/arm/arm.c (arm_gen_constant): Remove unused variable
30944 (arm_rtx_costs_1): Remove unused variable extra_cost.
30945 (arm_unwind_emit_set): Use variable offset.
30946 (thumb1_output_casesi): Remove unused variable flags.
30948 2010-04-16 Jeff Law <law@redhat.com>
30950 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
30951 needing assignment rather than doing a two-phase assignment. Remove
30952 unused variable 'm'.
30954 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30957 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
30959 2010-04-16 Doug Kwan <dougkwan@google.com>
30961 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
30962 (next_operand_entry_id): New static variable.
30963 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
30964 (add_to_ops_vec): Assigned unique ID to operand entry.
30965 (struct oecount_s): New field ID.
30966 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
30967 (undistribute_ops_list): Assign unique IDs to oecounts.
30968 (init_reassoc): reset next_operand_entry_id.
30970 2010-04-16 Doug Kwan <dougkwan@google.com>
30972 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
30973 missing left parenthesis.
30975 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
30977 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
30978 *btdi_rex64 using SWI48 mode iterator.
30979 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
30980 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
30981 *jcc_btdi_mask_rex64.
30983 2010-04-16 Anatoly Sokolov <aesok@post.ru>
30985 * double-int.h (tree_to_double_int): Convert to macro.
30986 * double-int.c (tree_to_double_int): Remove.
30988 2010-04-16 Jakub Jelinek <jakub@redhat.com>
30991 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
30992 with want_address 2 and in case a single element list might be
30993 possible, call it again with want_address 0.
30995 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
30997 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
30998 case 'W' print operands for HI mode.
30999 * config/h8300/h8300.h (Y0, Y2) : New constraints.
31000 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
31001 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
31002 * config/h8300/predicate.md (bit_register_indirect_operand): New.
31004 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
31006 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
31007 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
31008 #xx:3 and #xx:4 mode.
31010 * config/h8300/h8300.md (inverted load with HImode dest): Add
31011 support for H8300SX.
31013 * config/h8300/predicate.md (bit_operand): Allow immediate values that
31014 satisfy 'U' constraint.
31016 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31018 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
31019 * configure: Regenerate.
31020 * config.in: Regenerate.
31021 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
31024 2010-04-16 Richard Guenther <rguenther@suse.de>
31026 * tree.h (struct tree_decl_minimal): Move pt_uid ...
31027 (struct tree_decl_common): ... here.
31028 (DECL_PT_UID): Adjust.
31029 (SET_DECL_PT_UID): Likewise.
31030 (DECL_PT_UID_SET_P): Likewise.
31032 2010-04-16 Richard Guenther <rguenther@suse.de>
31034 PR tree-optimization/43572
31035 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
31036 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
31037 * tree-flow.h (is_call_clobbered): Remove.
31038 * tree-flow-inline.h (is_call_clobbered): Likewise.
31039 * tree-dfa.c (dump_variable): Do not dump call clobber state.
31040 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
31041 (execute_return_slot_opt): Adjust.
31042 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
31043 check for call clobbered vars here.
31044 (find_tail_calls): Move tailcall verification to the
31047 2010-04-16 Diego Novillo <dnovillo@google.com>
31049 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
31051 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31054 * config/arm/arm.md (cbranchqi4): New pattern.
31055 * config/arm/predicates.md (const0_operand,
31056 cbranchqi4_comparison_operator): New predicates.
31058 2010-04-16 Richard Guenther <rguenther@suse.de>
31060 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
31061 (dump_gimple_stmt): Likewise.
31063 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
31065 * recog.h (struct recog_data): New field is_operator.
31066 (struct insn_operand_data): New field is_operator.
31067 * recog.c (extract_insn): Set recog_data.is_operator.
31068 * genoutput.c (output_operand_data): Emit code to set the
31070 * reload.c (find_reloads): Use it rather than testing for an
31071 empty constraint string.
31074 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
31075 If the previous insn is a cbranchsi4_insn with the same arguments,
31076 omit the compare instruction.
31078 * config/arm/arm.md (addsi3_cbranch): If destination is a high
31079 register, inputs must be low registers and we need a low register
31080 scratch. Handle alternative 2 like alternative 3.
31082 2010-04-16 Jakub Jelinek <jakub@redhat.com>
31084 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
31085 don't call get_addr on both. If one expression is a VALUE and
31086 the other a REG, check VALUE's locs if the REG isn't among them.
31088 2010-04-16 Christian Bruel <christian.bruel@st.com>
31090 * config/sh/sh.h (sh_frame_pointer_required): New function.
31091 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
31092 (flag_omit_frame_pointer) Set.
31093 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
31094 (rounded_frame_size): Adjust size with outgoing_args_size.
31095 (sh_set_return_address): Must return from stack pointer.
31096 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
31097 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
31098 (ACCUMULATE_OUTGOING_ARGS): Define.
31099 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
31100 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
31102 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31105 * config/sh/sh.c (sh_legitimize_reload_address): Use
31106 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
31107 Remove a unneeded check for offset_base.
31109 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
31111 * configure: Regenerated.
31113 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31115 * config/s390/s390.c (s390_call_save_register_used): Switch back
31116 to HARD_REGNO_NREGS.
31118 2010-04-15 Richard Guenther <rguenther@suse.de>
31120 * alias.c (alias_set_subset_of): Handle alias-set zero
31123 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
31124 Julian Brown <julian@codesourcery.com>
31126 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
31127 alternatives according to use of high and low regs.
31128 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
31129 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
31130 optimizing for size on Thumb-2.
31132 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
31134 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
31136 2010-04-15 Richard Guenther <rguenther@suse.de>
31138 * tree-ssa-structalias.c (struct variable_info): Add
31140 (new_var_info): Initialize it.
31141 (dump_constraints): Support printing last added constraints.
31142 (debug_constraints): Adjust.
31143 (dump_constraint_graph): Likewise.
31144 (make_heapvar_for): Check for NULL cfun.
31145 (get_function_part_constraint): New function.
31146 (get_fi_for_callee): Likewise.
31147 (find_func_aliases): Properly implement IPA PTA constraints.
31148 (process_ipa_clobber): New function.
31149 (find_func_clobbers): Likewise.
31150 (insert_into_field_list_sorted): Remove.
31151 (create_function_info_for): Properly allocate vars for IPA mode.
31152 Do not use insert_into_field_list_sorted.
31153 (create_variable_info_for): Properly generate constraints for
31154 global vars in IPA mode.
31155 (dump_solution_for_var): Always dump the solution.
31156 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
31157 (find_what_var_points_to): Adjust.
31158 (pt_solution_set): Change.
31159 (pt_solution_ior_into): New function.
31160 (pt_solution_empty_p): Export.
31161 (pt_solution_includes_global): Adjust.
31162 (pt_solution_includes_1): Likewise.
31163 (pt_solutions_intersect_1): Likewise.
31164 (dump_sa_points_to_info): Check some invariants.
31165 (solve_constraints): Move constraint dumping ...
31166 (compute_points_to_sets): ... here.
31167 (ipa_pta_execute): ... and here.
31168 (compute_may_aliases): Do not re-compute points-to info
31169 locally if IPA info is available.
31170 (ipa_escaped_pt): New global var.
31171 (ipa_pta_execute): Properly implement IPA PTA.
31172 * tree-into-ssa.c (dump_decl_set): Support dumping
31173 decls not in referenced-vars.
31174 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
31175 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
31176 (dump_points_to_solution): Likewise.
31177 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
31178 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
31179 (remap_gimple_stmt): Reset call clobber/use information if necessary.
31180 (copy_decl_to_var): Copy DECL_PT_UID.
31181 (copy_result_decl_to_var): Likewise.
31182 * tree.c (make_node_stat): Initialize DECL_PT_UID.
31183 (copy_node_stat): Copy it.
31184 * tree.h (DECL_PT_UID): New macro.
31185 (SET_DECL_PT_UID): Likewise.
31186 (DECL_PT_UID_SET_P): Likewise.
31187 (struct tree_decl_minimal): Add pt_uid member.
31188 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
31189 (pt_solution_empty_p): Declare.
31190 (pt_solution_set): Adjust.
31191 (ipa_escaped_pt): Declare.
31192 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
31193 * gimple-pretty-print.c (pp_points_to_solution): New function.
31194 (dump_gimple_call): Dump call clobber/use information.
31195 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
31196 * tree-pass.h (TDF_ALIAS): New dump option.
31197 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
31198 * doc/invoke.texi (-fipa-pta): Update documentation.
31200 2010-04-15 Richard Guenther <rguenther@suse.de>
31202 * Makefile.in (OBJS-common): Add gimple-fold.o.
31203 (gimple-fold.o): New rule.
31204 * tree.h (maybe_fold_offset_to_reference,
31205 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
31207 * gimple.h: ... here.
31208 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
31209 may_propagate_address_into_dereference): Move prototypes ...
31210 * gimple.h: ... here.
31211 * tree-ssa-ccp.c (get_symbol_constant_value,
31212 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
31213 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
31214 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
31215 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
31216 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
31217 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
31218 gimplify_and_update_call_from_tree): Move ...
31219 * gimple-fold.c: ... here. New file.
31220 (ccp_fold_builtin): Rename to ...
31221 (gimple_fold_builtin): ... this.
31222 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
31224 2010-04-15 Richard Guenther <rguenther@suse.de>
31226 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
31227 fit_double_type, force_fit_type_double, add_double_with_sign,
31228 neg_double, mul_double_with_sign, lshift_double, rshift_double,
31229 lrotate_double, rrotate_double, div_and_round_double): Move ...
31230 * double-int.c: ... here.
31231 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
31232 add_double, neg_double, mul_double_with_sign, mul_double,
31233 lshift_double, rshift_double, lrotate_double, rrotate_double,
31234 div_and_round_double): Move prototypes ...
31235 * double-int.h: ... here.
31237 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
31240 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
31241 matching constraints to ensure inputs match the output.
31243 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
31246 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
31247 in an input-only operand.
31249 2010-04-15 Anatoly Sokolov <aesok@post.ru>
31251 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
31252 (double_int_not, double_int_lshift, double_int_rshift): Declare.
31253 (double_int_negative_p): Convert to static inline function.
31254 * double-int.c (double_int_lshift, double_int_lshift): New functions.
31255 (double_int_negative_p): Remove.
31256 * tree.h (lshift_double, rshift_double):
31257 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
31258 * fold-const.c (fold_convert_const_int_from_real,
31259 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
31260 (lshift_double): Change type of arith argument to bool.
31261 (rshift_double): Change type of arith argument to bool. Correct
31263 * expmed.c (mask_rtx, lshift_value): (Ditto.).
31265 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
31268 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
31269 at the start and end of the then/else blocks, and omit them from the
31271 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
31272 argument; all callers changed. Pass zero to old_insns_match_p instead.
31273 (flow_find_head_matching_sequence): New function.
31274 (old_insns_match_p): Check REG_EH_REGION notes for calls.
31275 * basic-block.h (flow_find_cross_jump,
31276 flow_find_head_matching_sequence): Declare functions.
31278 2010-04-14 Jason Merrill <jason@redhat.com>
31281 * c-common.c (attribute_takes_identifier_p): New fn.
31282 * c-common.h: Declare it.
31284 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31286 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
31287 splitter condition.
31288 (*udivmod<mode>4): Ditto.
31290 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31292 * config/i386/i386.md (maxmin_int): Rename code attribute from
31293 maxminiprefix and update all users.
31294 (maxmin_float): Ditto from maxminfprefix.
31295 (logic): Ditto from logicprefix.
31296 (absneg_mnemonic): Ditto from absnegprefix.
31297 * config/i386/mmx.md: Update all users of maxminiprefix,
31298 maxminfprefix and logicprefix for rename.
31299 * config/i386/sse.md: Ditto.
31300 * config/i386/sync.md (sync_<code><mode>): Update for
31301 logicprefix rename.
31303 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
31306 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
31307 warnings converted to errors.
31309 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31311 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
31312 used insn_type variable.
31313 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
31314 to avoid set-but-not-used warning.
31316 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31318 * df-core.c (df_ref_debug): Change format string placeholder
31320 * dwarf2asm.c (dw2_asm_output_data_raw,
31321 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
31322 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
31323 * dwarf2out.c (output_cfi, output_cfi_directive,
31324 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
31325 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
31327 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
31328 * print-rtl.c (print_rtx): Ditto.
31330 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
31332 PR middle-end/42694
31333 * builtins.c (expand_builtin_pow_root): New function to expand pow
31334 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
31335 series of sqrt and cbrt calls under -ffast-math.
31336 (expand_builtin_pow): Call it.
31338 2010-04-14 Michael Matz <matz@suse.de>
31340 PR tree-optimization/42963
31341 * tree-cfg.c (touched_switch_bbs): New static variable.
31342 (group_case_labels_stmt): New function broken out from ...
31343 (group_case_labels): ... here, use the above.
31344 (start_recording_case_labels): Allocate touched_switch_bbs.
31345 (end_recording_case_labels): Deallocate it, call
31346 group_case_labels_stmt.
31347 (gimple_redirect_edge_and_branch): Remember index of affected BB.
31349 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31351 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
31352 from insn template.
31354 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
31356 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
31358 2010-04-13 Jan Hubicka <jh@suse.cz>
31360 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
31361 of optimized out static functions.
31362 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
31363 cost computation. Also sanity check for overflows.
31364 (update_caller_keys): Update cgraph_edge_badness call; properly
31365 update fibheap and sanity check that it is up to date.
31366 (add_new_edges_to_heap): Update cgraph_edge_badness.
31367 (cgraph_decide_inlining_of_small_function): Likewise;
31368 add sanity checking that badness in heap is up to date;
31369 improve dumping of reason; Update badness of calls to the
31370 offline copy of function currently inlined; dump badness
31371 of functions not inlined because of unit growth limits.
31373 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31375 PR middle-end/32628
31376 * c-common.c (pointer_int_sum): Disregard overflow that occured only
31377 because of sign-extension change when converting to sizetype here...
31378 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
31380 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
31381 the folding to constants. Remove redundant final conversion.
31382 (fold_binary) <associate>: Do not associate if the re-association of
31383 constants alone overflows.
31384 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
31385 to the end of the list.
31386 (multiple_of_p) <COND_EXPR>: New case.
31388 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
31390 * opt-functions.awk (opt_sanitized_name): New.
31392 * optc-gen.awk: Use it
31393 * opth-gen.awk: Use it.
31395 2010-04-13 Martin Jambor <mjambor@suse.cz>
31397 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
31398 (sra_modify_assign): Delete stmts loading dead data even if racc has no
31399 children. Call replace_uses_with_default_def_ssa_name to handle
31402 2010-04-13 Michael Matz <matz@suse.de>
31404 PR middle-end/43730
31405 * builtins.c (expand_builtin_interclass_mathfn): Also create
31406 a register if the predicate doesn't match.
31408 2010-04-13 Diego Novillo <dnovillo@google.com>
31410 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
31411 * c-pch.c: Include timevar.h.
31412 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
31413 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
31414 * ggc-common.c: Include timevar.h.
31415 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
31416 * timevar.def (TV_PCH_SAVE): Define.
31417 (TV_PCH_CPP_SAVE): Define.
31418 (TV_PCH_PTR_REALLOC): Define.
31419 (TV_PCH_PTR_SORT): Define.
31420 (TV_PCH_RESTORE): Define.
31421 (TV_PCH_CPP_RESTORE): Define.
31423 2010-04-13 Michael Matz <matz@suse.de>
31425 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
31427 (can_reassociate_p): New function.
31428 (break_up_subtract_bb, reassociate_bb): Use it.
31430 2010-04-13 Richard Guenther <rguenther@suse.de>
31433 * builtins.c (c_readstr): Fix assert.
31435 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
31437 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
31438 when generating cltd insn.
31440 (*ashl<mode>3_1): Remove special handling for register operand 2.
31441 (*ashlsi3_1_zext): Ditto.
31442 (*ashlhi3_1): Ditto.
31443 (*ashlhi3_1_lea): Ditto.
31444 (*ashlqi3_1): Ditto.
31445 (*ashlqi3_1_lea): Ditto.
31446 (*<shiftrt_insn><mode>3_1): Ditto.
31447 (*<shiftrt_insn>si3_1_zext): Ditto.
31448 (*<shiftrt_insn>qi3_1_slp): Ditto.
31449 (*<rotate_insn><mode>3_1): Ditto.
31450 (*<rotate_insn>si3_1_zext): Ditto.
31451 (*<rotate_insn>qi3_1_slp): Ditto.
31453 2010-04-13 Richard Guenther <rguenther@suse.de>
31455 * tree-ssa-structalias.c (callused_id): Remove.
31456 (call_stmt_vars): New.
31457 (get_call_vi): Likewise.
31458 (lookup_call_use_vi): Likewise.
31459 (lookup_call_clobber_vi): Likewise.
31460 (get_call_use_vi): Likewise.
31461 (get_call_clobber_vi): Likewise.
31462 (make_transitive_closure_constraints): Likewise.
31463 (handle_const_call): Adjust to do per-call call-used handling.
31464 (handle_pure_call): Likewise.
31465 (find_what_var_points_to): Remove general callused handling.
31466 (init_base_vars): Likewise.
31467 (init_alias_vars): Initialize call_stmt_vars.
31468 (compute_points_to_sets): Process call-used and call-clobbered
31469 vars for call statements.
31470 (delete_points_to_sets): Free call_stmt_vars.
31472 2010-04-13 Richard Guenther <rguenther@suse.de>
31474 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31475 Only add RW dependence for dependence distance zero.
31476 Adjust maximal vectorization factor according to dependences.
31477 Move alignment handling ...
31478 (vect_find_same_alignment_drs): ... here. New function.
31479 (vect_analyze_data_ref_dependences): Adjust.
31480 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
31481 (vect_analyze_data_refs): Adjust minimal vectorization factor
31482 according to data references.
31483 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
31484 dependences before determining the vectorization factor.
31485 Analyze alignment after determining the vectorization factor.
31486 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
31487 dependences before alignment.
31488 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
31490 (vect_analyze_data_refs): Likewise.
31491 (MAX_VECTORIZATION_FACTOR): New define.
31493 2010-04-13 Duncan Sands <baldrick@free.fr>
31495 * except.h (lang_eh_type_covers): Remove.
31496 * except.c (lang_eh_type_covers): Likewise.
31498 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31499 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31501 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
31502 * config/s390/s390.c: Replace UNTIS_PER_WORD with
31503 UNITS_PER_LONG where it is ABI relevant.
31504 (s390_return_addr_rtx): Likewise.
31505 (s390_back_chain_rtx): Likewise.
31506 (s390_frame_area): Likewise.
31507 (s390_frame_info): Likewise.
31508 (s390_initial_elimination_offset): Likewise.
31509 (save_gprs): Likewise.
31510 (s390_emit_prologue): Likewise.
31511 (s390_emit_epilogue): Likewise.
31512 (s390_function_arg_advance): Likewise.
31513 (s390_function_arg): Likewise.
31514 (s390_va_start): Likewise.
31515 (s390_gimplify_va_arg): Likewise.
31516 (s390_function_profiler): Likewise.
31517 (s390_optimize_prologue): Likewise.
31518 (s390_rtx_costs): Likewise.
31519 (s390_secondary_reload): Likewise.
31520 (s390_promote_function_mode): Likewise.
31521 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
31522 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
31523 registers available.
31524 (s390_unwind_word_mode): New function.
31525 (s390_function_value): Split 64 bit values into register pair if
31526 used as return value.
31527 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
31528 function call parameters. Handle parallels.
31529 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
31530 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
31531 (DWARF_CIE_DATA_ALIGNMENT): New macro.
31532 (s390_expand_setmem): Remove unused variable src_addr.
31533 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
31534 deal with 64 bit registers.
31535 * config/s390/s390.h: Define __zarch__ predefined macro.
31536 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
31537 (UNITS_PER_LONG): New macro.
31538 * libjava/include/s390-signal.h: Define extended ucontext
31539 structure containing the upper halfs of the 64 bit registers.
31541 2010-04-13 Simon Baldwin <simonb@google.com>
31543 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
31545 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
31547 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
31548 rvalue on the RHS if the LHS is of a non-renamable type.
31549 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
31551 2010-04-13 Matthias Klose <doko@ubuntu.com>
31553 * gcc.c (cc1_options): Handle -iplugindir before processing
31554 the cc1 spec. Only add -iplugindir once.
31555 (cpp_unique_options): Add -iplugindir option if -fplugin* options
31557 * common.opt (iplugindir): Remove `Separate' property, initialize.
31558 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
31560 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
31561 (distclean): Remove plugin dir.
31562 * doc/invoke.texi: Document -iplugindir.
31564 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
31566 * doc/plugins.texi (Loading Plugins): Document short
31567 -fplugin=foo option.
31568 (Plugin API): Mention default_plugin_dir_name function.
31570 * gcc.c (find_file_spec_function): Add new declaration.
31571 (static_spec_func): Use it for "find-file".
31572 (find_file_spec_function): Add new function.
31573 (cc1_options): Add -iplugindir option if -fplugin* options found.
31575 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
31577 * plugin.c (add_new_plugin): Updated comment, and handle short
31579 (default_plugin_dir_name): Added new function.
31581 * common.opt (iplugindir): New option to set the plugin directory.
31583 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
31585 * config/i386/i386.md (any_rotate): New code iterator.
31586 (rotate_insn): New code attribute.
31588 (SWIM124): New mode iterator.
31589 (<rotate_insn>ti3): New expander.
31590 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
31591 any_rotate code iterator.
31592 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
31593 using any_rotate code iterator and SWIM124 mode iterator.
31594 (ix86_rotlti3): New insn_and_split pattern.
31595 (ix86_rotrti3): Ditto.
31596 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
31597 ix86_rotl{di,ti}3 patterns.
31598 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
31599 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
31600 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
31601 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
31602 code iterator and SWI mode iterator.
31603 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
31604 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
31606 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
31607 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
31608 (bswap rotatert splitter): Add splitter.
31609 (bswap splitter): Macroize splitter using any_rotate code iterator.
31610 Add insn predicate to split only for TARGET_USE_XCHGB or when
31611 optimizing function for size.
31613 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31615 * config/pa/pa.c (emit_move_sequence): Remove use of
31616 deleted variable flag_argument_noalias.
31618 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31620 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
31622 Add to unsupported targets list.
31623 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
31624 sparc*-sun-solaris2.[567]* from target lists.
31625 * configure: Regenerate.
31626 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
31628 Remove Solaris 7 patch references.
31629 (Specific, sparc-sun-solaris2.7): Removed.
31630 (sparc-sun-solaris2*): Update Solaris 7 example.
31631 (sparc64-*-solaris2*): Likewise.
31633 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31635 * config.build (alpha*-dec-osf4*): Remove.
31636 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
31637 of obsolete configurations.
31638 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
31640 * config/alpha/t-osf4: Renamed to ...
31641 * config/alpha/t-osf5: ... this.
31642 * config/alpha/osf.h: Renamed to ...
31643 * config/alpha/osf5.h: ... this.
31644 Merged old osf5.h contents.
31646 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
31647 (EXTRA_SPECS): Removed.
31648 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
31649 reflect removal of Tru64 UNIX V4.0/V5.0 support.
31652 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31654 * doc/contrib.texi (Contributors, Rainer Orth): Update.
31656 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
31659 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
31660 __thiscall convention.
31662 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31664 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
31666 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
31668 2010-04-12 Steve Ellcey <sje@cup.hp.com>
31670 * function.c (assign_parms_initialize_all): Add unused attribute
31673 2010-04-12 Richard Guenther <rguenther@suse.de>
31675 * gsstruct.def (GSS_CALL): New.
31676 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
31677 * gimple.h: Include tree-ssa-alias.h.
31678 (struct gimple_statement_call): New.
31679 (union gimple_statement_struct_d): Add gimple_call member.
31680 (gimple_call_reset_alias_info): Declare.
31681 (gimple_call_use_set): New function.
31682 (gimple_call_clobber_set): Likewise.
31683 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
31684 * gimple.c (gimple_call_reset_alias_info): New function.
31685 (gimple_build_call_1): Call it.
31686 * lto-streamer-in.c (input_gimple_stmt): Likewise.
31687 * tree-inline.c (remap_gimple_stmt): Likewise.
31688 (expand_call_inline): Remove callused handling.
31689 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
31690 * tree-dfa.c (dump_variable): Likewise.
31691 * tree-parloops.c (parallelize_loops): Likewise.
31692 * tree-ssa.c (init_tree_ssa): Likewise.
31693 (delete_tree_ssa): Likewise.
31694 * tree-flow-inline.h (is_call_used): Remove.
31695 * tree-flow.h (struct gimple_df): Remove callused member.
31696 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
31697 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
31698 (ref_maybe_used_by_call_p_1): Simplify.
31699 (call_may_clobber_ref_p_1): Likewise.
31700 * tree-ssa-structalias.c (compute_points_to_sets): Set
31701 the call stmt used and clobbered sets.
31702 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
31703 (find_tail_calls): Verify the tail call.
31705 2010-04-12 Richard Guenther <rguenther@suse.de>
31707 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
31708 single-iteration always-inline inlining.
31709 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
31710 (cgraph_decide_inlining): Do not handle always-inline specially.
31711 (try_inline): Remove always-inline cycle detection special case.
31712 Do not recurse on always-inlines.
31713 (cgraph_early_inlining): Do not iterate if not optimizing.
31714 (cgraph_gate_early_inlining): remove.
31715 (pass_early_inline): Run unconditionally.
31716 (gate_cgraph_decide_inlining): New function.
31717 (pass_ipa_inline): Use it. Do not run the IPA inliner if
31718 not inlining or optimizing.
31719 (cgraph_decide_inlining_of_small_functions): Also consider
31720 always-inline functions.
31721 (cgraph_default_inline_p): Return true for nodes which should
31722 disregard inline limits.
31723 (estimate_function_body_sizes): Assume zero size and time for
31724 nodes which are marked as disregarding inline limits.
31725 (cgraph_decide_recursive_inlining): Do not perform recursive
31726 inlining on always-inline nodes.
31728 2010-04-12 Jakub Jelinek <jakub@redhat.com>
31731 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
31732 for exprs satisfying handled_component_p.
31734 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
31736 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
31737 non-constant aggregate elements.
31739 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
31740 is a real initialization.
31742 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
31745 * c-decl.c (start_function): Move forward check for nested function.
31747 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
31749 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
31750 * config/sh/sh.c: Include reload.h.
31751 (sh_legitimize_reload_address): New.
31752 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
31753 sh_legitimize_reload_address.
31755 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31757 * config/sh/sh.md (*movqi_pop): New insn pattern.
31758 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
31760 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31762 * config/i386/i386.md (any_shiftrt): New code iterator.
31763 (shiftrt_insn): New code attribute.
31765 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
31766 using any_shiftrt code iterator.
31767 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
31768 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
31769 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
31770 pattern from corresponding peephole2 patterns.
31771 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
31772 using any_shiftrt code iterator.
31773 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
31774 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
31775 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
31776 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
31777 *{ashr,lshr}<mode>3_cmp_zext.
31778 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
31780 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31782 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
31784 (*lshr<mode>3_cconly): Ditto.
31786 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
31788 * config/i386/i386.md (lshr<mode>3): Macroize expander from
31789 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
31790 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
31791 pattern from *lshr{di,ti}3_1 and corresponding splitters using
31793 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
31794 from corresponding peephole2 patterns.
31795 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
31796 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
31797 and *lshrdi3_1_rex64 using SWI mode iterator.
31798 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
31799 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
31800 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
31801 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
31802 and *lshrdi3_cmp_rex64 using SWI mode iterator.
31803 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
31804 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
31805 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
31806 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
31809 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
31811 * config/i386/i386.md (ashr<mode>3): Macroize expander from
31812 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
31813 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
31814 pattern from *ashr{di,ti}3_1 and corresponding splitters using
31816 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
31817 from corresponding peephole2 patterns.
31818 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
31819 (ashrsi3_cvt): Rename from ashrsi3_31.
31820 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
31821 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
31822 and x86_64_shift_adj_3 using SWI48 mode iterator.
31823 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
31824 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
31825 and *ashrdi3_1_rex64 using SWI mode iterator.
31826 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
31827 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
31828 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
31829 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
31830 and *ashrdi3_cmp_rex64 using SWI mode iterator.
31831 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
31832 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
31833 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
31834 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
31836 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
31837 * config/i386/i386.c (ix86_split_ashr): Update for renamed
31838 x86_shift<mode>_adj_3 expanders.
31840 2010-04-10 Wei Guozhi <carrot@google.com>
31843 * config/arm/arm.c (arm_pic_static_addr): New function.
31844 (legitimize_pic_address): Call arm_pic_static_addr when it detects
31846 (arm_output_addr_const_extra): Output expression for new pattern.
31847 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
31849 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
31851 * ira-costs.c (record_reg_classes): Ignore alternatives that are
31854 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
31855 * web.c: Include "insn-config.h" and "recog.h".
31856 (union_match_dups): New function.
31857 (web_main): Call it.
31858 (union_defs): Don't try to recognize match_dups.
31860 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
31861 if doing so would replace the entire pattern.
31863 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
31867 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
31868 and splitter pattern. Change splitter operand 1 predicate to
31871 2010-04-09 Martin Jambor <mjambor@suse.cz>
31873 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
31874 lattices are addresses of CONST_DECLs with the same initial value.
31875 (ipcp_print_all_lattices): Print values of CONST_DECLs.
31876 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
31878 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
31879 Bernd Schmidt <bernds@codesourcery.com>
31881 * loop-invariant.c (replace_uses): New static function.
31882 (move_invariant_reg): Use it to ensure we can replace the uses.
31884 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
31886 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
31888 (picochip_override_options): Enable section anchors only above -O1.
31889 (picochip_reorg): Fixed a couple of build warnings.
31891 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31893 * configure.ac (plugin -rdynamic test): Log result.
31894 * configure: Regenerate.
31895 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
31896 (RDYNAMIC_SPEC): Define.
31897 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
31899 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31901 * configure.ac: Determine Sun ld version numbers.
31902 (comdat_group): Restrict GNU ld version checks to gld.
31903 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
31904 (enable_comdat): Support --enable-comdat.
31905 * configure: Regenerate.
31906 * doc/install.texi (Configuration): Document --enable-comdat.
31908 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31910 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
31911 * config/sol2-gld.h: ... here.
31912 * config.gcc (sparc*-*-solaris2*): Reflect this.
31913 (i[34567]86-*-solaris2*): Use it.
31915 2010-04-09 Steve Ellcey <sje@cup.hp.com>
31917 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
31919 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
31921 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
31924 * diagnostic.c (diagnostic_initialize): Initialize
31925 some_warnings_are_errors.
31926 (diagnostic_finish): New.
31927 (diagnostic_action_after_output): Call it before exiting.
31928 (diagnostic_report_diagnostic): Do not print message here. Set
31929 some_warnings_are_errors.
31930 * diagnostic.h (diagnostic_context): Delete
31931 issue_warnings_are_errors_message. Add some_warnings_are_errors.
31932 (diagnostic_finish): Declare.
31933 * toplev.c (toplev_main): Call it before exit.
31935 2010-04-09 Jason Merrill <jason@redhat.com>
31938 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
31939 for incomplete type.
31942 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
31943 based on a warning flag.
31945 2010-04-09 Richard Guenther <rguenther@suse.de>
31947 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
31949 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
31952 * varasm.c (default_assemble_visibility): Wrap vars that are
31953 set, but unused, by targets without GAS.
31954 * config/rs6000/rs6000.c (paired_emit_vector_compare):
31955 Remove set, but unused, vars.
31956 (rs6000_legitimize_tls_address): Likewise.
31957 (altivec_expand_dst_builtin): Likewise.
31958 * config/darwin.c (machopic_classify_symbol): Likewise.
31959 (machopic_indirection_name): Likewise.
31961 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
31963 * config/i386/i386.md (DWI): New mode iterator.
31964 (S): New mode attribute.
31965 (shift_operand): Ditto.
31966 (shift_immediate_operand): Ditto.
31967 (ashl_input_operand): Ditto.
31968 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
31969 using SDWIM mode iterator.
31970 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
31971 pattern from *ashl{di,ti}3_1 and corresponding splitters using
31973 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
31974 from corresponding peephole2 patterns.
31975 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
31976 and x86_64_shift_adj_1 using SWI48 mode iterator.
31977 (x86_shift<mode>_adj_2): Ditto.
31978 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
31979 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
31980 using SWI48 mode iterator.
31981 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
31982 *ashldi3_cmp_rex64 using SWI mode iterator.
31983 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
31984 *ashldi3_cconly_rex64 using SWI mode iterator.
31985 * config/i386/i386.c (ix86_split_ashl): Update for renamed
31986 x86_shift<mode>_adj_{1,2}.
31987 (ix86_split_ashr): Ditto.
31988 (ix86_split_lshr): Ditto.
31990 2010-04-09 Richard Guenther <rguenther@suse.de>
31992 * target.h (builtin_conversion): Pass in input and output types.
31993 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
31994 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
31995 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
31996 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
31998 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
32000 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
32002 2010-04-09 Richard Guenther <rguenther@suse.de>
32005 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
32007 2010-04-09 Richard Guenther <rguenther@suse.de>
32009 * tree-vectorizer.h (struct _stmt_vec_info): Document
32010 that vectype is the type of the LHS.
32011 (supportable_widening_operation, supportable_narrowing_operation):
32012 Get both input and output vector types as arguments.
32013 (vect_is_simple_use_1): Declare.
32014 (get_same_sized_vectype): Likewise.
32015 * tree-vect-loop.c (vect_determine_vectorization_factor):
32016 Set STMT_VINFO_VECTYPE to the vector type of the def.
32017 (vectorizable_reduction): Adjust.
32018 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
32019 Adjust. Specify the output vector type.
32020 (vect_pattern_recog_1): Adjust.
32021 * tree-vect-stmts.c (get_same_sized_vectype): New function.
32022 (vectorizable_call): Adjust.
32023 (vectorizable_conversion): Likewise.
32024 (vectorizable_operation): Likewise.
32025 (vectorizable_type_demotion): Likewise.
32026 (vectorizable_type_promotion): Likewise.
32027 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
32029 (vect_is_simple_use_1): New function.
32030 (supportable_widening_operation): Get both input and output
32032 (supportable_narrowing_operation): Likewise.
32033 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
32035 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
32037 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
32038 __thiscall and _thiscall as predefined macros.
32039 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
32040 thiscall attribute handling.
32041 (ix86_comp_type_attributes): Likewise.
32042 (ix86_function_regparm): Likewise.
32043 (ix86_return_pops_args): Likewise.
32044 (init_cumulative_args): Likewise.
32045 (find_drap_reg): Likewise.
32046 (ix86_static_chain): Likewise.
32047 (x86_this_parameter): Likewise.
32048 (x86_output_mi_thunk): Likewise.
32049 (ix86_attribute_table): Add description for thiscall attribute.
32050 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
32051 * doc/extend.texi: Add documentation for thiscall.
32053 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
32056 * c.opt (Wint-to-pointer-cast): Available in C++.
32057 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
32059 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
32061 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
32062 * calls.c (expand_call): Pass the function type to aggregate_value_p.
32063 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
32064 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
32065 function type instead. Reorder and simplify checks.
32067 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
32069 2010-04-08 Jing Yu <jingyu@google.com>
32070 Zdenek Dvorak <ook@ucw.cz>
32072 PR tree-optimization/42720
32073 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
32074 loop unswitch conditions here from ...
32075 (tree_unswitch_single_loop): ... here.
32077 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32079 * tree-if-conv.c: Fix comments and simplify logic.
32081 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
32083 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
32084 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
32085 (main_tree_if_conversion): Update call to tree_if_conversion.
32087 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
32090 * doc/invoke.texi (-b,-V): Delete.
32091 * doc/tm.texi: Do not mention -b.
32092 * gcc.c (display_help): Delete -b and -V.
32093 (process_command): Delete -b and -V.
32094 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
32096 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
32097 Wolfgang Gellerich <gellerich@de.ibm.com>
32099 Implement target hook for loop unrolling
32100 * target.h (loop_unroll_adjust): Add a new target hook function.
32101 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
32102 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
32103 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
32104 (s390_loop_unroll_adjust): Implement the new target hook for s390.
32105 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
32107 (decide_unroll_stupid): Likewise.
32109 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32112 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
32114 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32116 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
32117 (Specific, *-*-solaris2*): Likewise.
32118 Don't prefer Sun as over GNU as.
32120 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
32122 * config/s390/s390.c (override_options): Adjust the z10 defaults
32123 for max-unroll-times, max-completely-peeled-insns
32124 and max-completely-peel-times.
32126 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32128 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
32129 instructions for z10.
32130 (s390_expand_setmem): Likewise.
32131 (s390_expand_cmpmem): Likewise.
32133 2010-04-08 Richard Guenther <rguenther@suse.de>
32135 PR tree-optimization/43679
32136 * tree-ssa-pre.c (eliminate): Only propagate copies.
32138 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32141 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
32142 set but not used variable warning.
32144 2010-04-08 Wei Guozhi <carrot@google.com>
32147 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
32148 (arm_size_rtx_costs): Call the new function when optimized for size.
32150 2010-04-08 Jakub Jelinek <jakub@redhat.com>
32153 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
32154 op0 is not a MEM, just return NULL instead of assertion
32156 (discover_nonconstant_array_refs): Don't walk debug stmts.
32158 2010-04-08 Doug Kwan <dougkwan@google.com>
32160 * configure.ac: Recognize gold and do not use its version number
32161 to test ld features.
32162 * configure: Regenerate.
32164 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
32166 PR middle-end/40815
32167 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
32168 (negate_value): Move code to push elements to broken_up_substracts ...
32169 (eliminate_plus_minus_pair): ... here. Push operands that have no
32170 negative pair to plus_negates.
32171 (repropagate_negates, init_reassoc, fini_reassoc): Update.
32173 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32175 * doc/install.texi (Configuration): Move description of
32176 --enable-lto, --with-libelf*, --enable-gold from Java section to
32179 * doc/generic.texi (Working with declarations)
32180 (Function Properties, C and C++ Trees): Fix typos.
32181 * doc/sourcebuild.texi (Top Level): Likewise.
32183 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32186 * tree.h (DECL_READ_P): Define.
32187 (struct tree_decl_common): Add decl_read_flag.
32188 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
32189 a set but not used warning.
32190 (merge_decls): Merge DECL_READ_P flag.
32191 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
32192 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
32193 * c-common.c (handle_used_attribute, handle_unused_attribute):
32195 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
32197 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
32199 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
32200 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
32201 c_parser_binary_expression, c_parser_cast_expression,
32202 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
32203 Call default_function_array_read_conversion instead of
32204 default_function_array_conversion where needed.
32205 (c_parser_unary_expression, c_parser_conditional_expression,
32206 c_parser_postfix_expression_after_primary, c_parser_initelt):
32207 Likewise. Call mark_exp_read where needed.
32208 (c_parser_statement_after_labels, c_parser_asm_operands,
32209 c_parser_typeof_specifier, c_parser_sizeof_expression,
32210 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
32212 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
32214 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
32215 (warn_unused_but_set_parameter): Default to warn_unused
32217 * doc/invoke.texi: Document -Wunused-but-set-variable and
32218 -Wunused-but-set-parameter.
32220 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
32221 used count variable.
32222 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
32223 when operandN variables aren't used in the body of the expander
32225 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
32226 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
32227 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
32228 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
32229 FOR_EACH_IMM_USE_ON_STMT): Likewise.
32230 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
32231 * tree.c (PROCESS_ARG): Likewise.
32233 2010-04-07 Simon Baldwin <simonb@google.com>
32235 * diagnostic.h (diagnostic_override_option_index): New macro to
32236 set a diagnostic's option_index.
32237 * c-tree.h (c_cpp_error): Add warning reason argument.
32238 * opts.c (_warning_as_error_callback): New.
32239 (register_warning_as_error_callback): Store callback for
32240 warnings enabled via enable_warning_as_error.
32241 (enable_warning_as_error): Call callback, minor code tidy.
32242 * opts.h (register_warning_as_error_callback): Declare.
32243 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
32244 response to -Werror=.
32245 (c_common_init_options): Register warning_as_error_callback in opts.c.
32246 * common.opt: Add -Wno-cpp option.
32247 * c-common.c (struct reason_option_codes_t): Map cpp warning
32248 reason codes to gcc option indexes.
32249 * (c_option_controlling_cpp_error): New function, lookup the gcc
32250 option index for a cpp warning reason code.
32251 * (c_cpp_error): Add warning reason argument, call
32252 c_option_controlling_cpp_error for diagnostic_override_option_index.
32253 * doc/invoke.texi: Document -Wno-cpp.
32255 2010-04-07 Richard Guenther <rguenther@suse.de>
32257 * ipa-reference.c (mark_load): Use get_base_address.
32258 (mark_store): Likewise.
32260 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
32261 inserting GIMPLE_NOPs into the IL.
32262 * tree-ssa-structalias.c (get_constraint_for_component_ref):
32263 Explicitly strip handled components and indirect references.
32265 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
32266 folding address expressions.
32267 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
32268 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
32269 operand_equal_p to compare decls.
32270 (ptr_deref_may_alias_decl_p): Likewise.
32271 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
32272 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
32273 Handle reversed comparison ops.
32274 * tree-sra.c (asm_visit_addr): Use get_base_address.
32275 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
32276 * ipa-reference.c (mark_address): Use get_base_address.
32278 2010-04-07 Richard Guenther <rguenther@suse.de>
32280 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
32281 Propagate constants everywhere.
32283 2010-04-07 Jakub Jelinek <jakub@redhat.com>
32286 * tree.c (MAX_INT_CACHED_PREC): Define.
32287 (nonstandard_integer_type_cache): New array.
32288 (build_nonstandard_integer_type): Cache results for precision
32289 <= MAX_INT_CACHED_PREC.
32291 2010-04-07 Richard Guenther <rguenther@suse.de>
32293 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
32294 -fargument-noalias-global, -fargument-noalias-anything): Remove.
32295 * common.opt: Likewise.
32296 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
32297 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
32298 (nonoverlapping_memrefs_p): Likewise.
32299 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
32300 * opts.c (common_handle_option): Handle OPT_fargument_alias,
32301 OPT_fargument_noalias, OPT_fargument_noalias_anything and
32302 OPT_fargument_noalias_global for backward compatibility.
32304 2010-04-07 Richard Guenther <rguenther@suse.de>
32306 PR tree-optimization/43270
32307 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
32308 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
32309 * tree-ssa-pre.c (phi_translate_1): Adjust.
32310 (fully_constant_expression): Split out vn_reference handling to ...
32311 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
32312 Fold reads from constant strings.
32313 (vn_reference_lookup): Handle fully constant references.
32314 (vn_reference_lookup_pieces): Likewise.
32315 * Makefile.in (expmed.o-warn): Add -Wno-error.
32317 2010-04-07 Martin Jambor <mjambor@suse.cz>
32319 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
32321 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
32324 * gcc.c: Add -static-libstdc++ to list of recognized options.
32326 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32328 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
32330 2010-04-07 Richard Guenther <rguenther@suse.de>
32332 PR middle-end/42617
32333 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
32334 bases build simple mem attributes to retain points-to information.
32336 2010-04-07 Richard Guenther <rguenther@suse.de>
32338 PR middle-end/42617
32339 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
32340 preserve points-to related information.
32342 2010-04-07 Richard Guenther <rguenther@suse.de>
32344 PR middle-end/42617
32345 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
32346 discard plain indirect references.
32347 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
32348 * tree.c (tree_nop_conversion): Likewise.
32350 2010-04-07 Dodji Seketeli <dodji@redhat.com>
32353 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
32355 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
32357 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
32358 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
32360 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32362 * tree-if-conv.c: Fix indentation and comments.
32364 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32366 * tree-if-conv.c: Sort static functions in topological order.
32368 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
32370 * tree-if-conv.c: Fix indentation and comments.
32372 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32374 PR middle-end/43519
32375 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
32376 lang_hooks.types.type_for_size instead of
32377 build_nonstandard_integer_type.
32378 When converting an unsigned type to signed, double its precision.
32379 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
32380 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
32381 (graphite_create_new_loop_guard): When ub + 1 wraps around,
32384 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32386 PR middle-end/43519
32387 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
32388 POINTER_PLUS_EXPR for pointer types.
32390 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32392 PR middle-end/43519
32393 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
32394 * graphite-clast-to-gimple.c: Include langhooks.h.
32395 (max_signed_precision_type): New.
32396 (max_precision_type): Takes two types as arguments.
32397 (precision_for_value): New.
32398 (precision_for_interval): New.
32399 (gcc_type_for_interval): New.
32400 (gcc_type_for_value): New.
32401 (gcc_type_for_clast_term): New.
32402 (gcc_type_for_clast_red): New.
32403 (gcc_type_for_clast_bin): New.
32404 (gcc_type_for_clast_expr): Split up into several functions.
32405 (gcc_type_for_clast_eq): Rewritten.
32406 (compute_bounds_for_level): New.
32407 (compute_type_for_level_1): New.
32408 (compute_type_for_level): New.
32409 (gcc_type_for_cloog_iv): Removed.
32410 (gcc_type_for_iv_of_clast_loop): Rewritten.
32411 (graphite_create_new_loop): Compute the lower and upper bound types
32412 with gcc_type_for_clast_expr.
32413 (graphite_create_new_loop_guard): Same.
32414 (find_cloog_iv_in_expr): Removed.
32415 (compute_cloog_iv_types_1): Removed.
32416 (compute_cloog_iv_types): Removed.
32417 (gloog): Do not call compute_cloog_iv_types.
32418 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
32419 GBB_CLOOG_IV_TYPES.
32420 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
32421 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
32422 (GBB_CLOOG_IV_TYPES): Removed.
32424 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32426 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
32427 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
32428 (detect_commutative_reduction): Same.
32430 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32432 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
32433 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
32435 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
32436 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
32437 (rewrite_commutative_reductions_out_of_ssa): Same.
32438 * passes.c (execute_function_todo): Call verify_ssa for every pass
32439 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
32440 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
32441 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
32442 with an extra argument.
32443 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
32444 verify_ssa only when the extra argument is true.
32445 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
32446 with an extra argument.
32447 (tree_transform_and_unroll_loop): Same.
32449 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
32451 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
32452 for all the passes of the LNO having LOOP_CLOSED_SSA.
32453 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
32454 * tree-loop-distribution.c (pass_loop_distribution): Same.
32455 * tree-pass.h (TODO_verify_loops): Removed.
32456 * tree-ssa-loop.c (pass_tree_loop_init): Same.
32458 (pass_tree_unswitch): Same.
32459 (pass_predcom): Same.
32460 (pass_vectorize): Same.
32461 (pass_linear_transform): Same.
32462 (pass_graphite_transforms): Same.
32463 (pass_iv_canon): Same.
32464 (pass_complete_unroll): Same.
32465 (pass_complete_unrolli): Same.
32466 (pass_parallelize_loops): Same.
32467 (pass_loop_prefetch): Same.
32468 (pass_iv_optimize): Same.
32470 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
32472 PR middle-end/32824
32473 * passes.c (init_optimization_passes): Move pass_lim before
32474 pass_copy_prop and pass_dce_loop.
32476 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32479 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
32480 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
32481 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
32482 MULTI_* defines for 4 argument vpermil2p* builtins.
32484 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32486 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
32487 * config/i386/i386.c (x86_maybe_negate_const_int): New.
32488 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
32489 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
32490 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
32491 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
32492 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
32493 Use x86_maybe_negate_const_int to output insn mnemonic.
32494 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
32495 check from instruction predicate. Update comments.
32496 * config/i386/sync.md (sync_add<mode>): Use
32497 x86_maybe_negate_const_int to output insn mnemonic.
32499 2010-04-06 Jan Hubicka <jh@suse.cz>
32501 PR tree-optimization/42906
32502 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
32503 IGNORE_SELF argument. Set visited_control_parents for fully
32505 (find_obviously_necessary_stmts): Update call of
32506 mark_control_dependent_edges_necessary.
32507 (propagate_necessity): Likewise. Handle PHI edges more curefully.
32509 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
32511 * config/i386/i386.md: Remove comment about 'e' and 'E'
32514 2010-04-06 Richard Guenther <rguenther@suse.de>
32516 PR tree-optimization/43627
32517 * tree-vrp.c (extract_range_from_unary_expr): Widenings
32518 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
32521 2010-04-06 Jakub Jelinek <jakub@redhat.com>
32523 * BASE-VER: Change to 4.6.0.
32526 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
32529 2010-04-06 Richard Guenther <rguenther@suse.de>
32531 PR middle-end/43661
32532 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
32534 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32536 * doc/invoke.texi (Optimize Options): Document that LTO
32537 won't remove object access purely due to incompatible
32540 2010-04-04 Matthias Klose <doko@ubuntu.com>
32542 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
32543 Initialize variable.
32545 2010-04-03 Richard Guenther <rguenther@suse.de>
32547 PR middle-end/42509
32548 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
32549 require a non-NULL MEM_OFFSET.
32551 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
32553 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
32554 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
32555 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
32556 config/alpha/predicates.md, config/arm/arm.md,
32557 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
32558 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
32559 config/darwin9.h, config/darwin.c, config/darwin.h,
32560 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
32561 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
32562 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
32563 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
32564 config/mips/mips.md, config/mn10300/mn10300.c,
32565 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
32566 config/rs6000/aix.h, config/rs6000/dfp.md,
32567 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
32568 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
32569 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
32570 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
32571 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
32572 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
32573 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
32574 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
32575 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
32576 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
32577 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
32578 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
32579 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
32580 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
32581 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
32582 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
32583 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
32584 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
32585 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
32586 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
32587 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
32588 opt-functions.awk, opth-gen.awk, params.def, passes.c,
32589 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
32590 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
32591 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
32592 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
32593 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
32594 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
32595 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
32596 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
32597 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
32598 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
32599 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
32600 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
32601 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
32602 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
32604 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32607 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
32608 * aclocal.m4: Regenerate.
32610 2010-04-02 Richard Guenther <rguenther@suse.de>
32612 PR tree-optimization/43629
32613 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
32614 if we have seen a constant value.
32616 2010-04-02 Joseph Myers <joseph@codesourcery.com>
32618 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
32620 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
32623 * arm.c (legitimize_tls_address): Adjust call to
32624 gen_tls_load_dot_plus_four.
32625 (arm_note_pic_base): New function.
32626 (arm_cannot_copy_insn_p): Use it.
32627 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
32630 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32635 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32637 * Makefile.in ($(out_object_file)): Depend on
32638 gt-$(basename $(notdir $(out_file))).h.
32640 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
32642 * config.gcc (lm32-*-rtems*): Add t-lm32.
32644 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
32646 * config.gcc: Add lm32-*-rtems*.
32647 * config/lm32/rtems.h: New file.
32649 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
32652 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
32654 2010-04-01 Jakub Jelinek <jakub@redhat.com>
32656 * dwarf2out.c (output_compilation_unit_header): For
32657 -gdwarf-4 use version 4 instead of version 3.
32658 (output_line_info): For version 4 and above emit additional
32659 maximum ops per insn header field.
32660 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
32662 * dwarf2out.c (is_c_family, is_java): Remove.
32663 (lower_bound_default): New function.
32664 (add_bound_info, gen_descr_array_type_die): Use it.
32666 2010-04-01 Dodji Seketeli <dodji@redhat.com>
32669 * dwarf2out.c (gen_variable_die): Allow debug info for variable
32670 re-declaration when it happens in a function.
32672 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
32674 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
32675 (cgraph_remove_function_insertion_hook): Same.
32676 (cgraph_call_function_insertion_hooks): Same.
32678 2010-04-01 Richard Guenther <rguenther@suse.de>
32680 PR middle-end/43614
32681 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
32682 and TREE_THIS_VOLATILE.
32683 (copy_ref_info): Likewise.
32684 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
32685 * tree.c (build6_stat): Ignore side-effects of all but arg5
32686 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
32689 2010-04-01 Richard Guenther <rguenther@suse.de>
32691 PR tree-optimization/43607
32692 * ipa-type-escape.c (check_call): Do not access non-existing
32695 2010-04-01 Richard Guenther <rguenther@suse.de>
32697 PR middle-end/43602
32699 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32700 Jack Howarth <howarth@bromo.med.uc.edu>
32702 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32705 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32707 * doc/install.texi (Prerequisites): Document libelf usability on
32708 IRIX 5/6 and Solaris 2.
32709 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
32710 Update GNU as, GNU ld requirements.
32711 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
32712 Document Sun Studio compiler download.
32713 Update and simplify as, ld recommendations.
32714 (Specific, *-*-solaris2.7): Note obsoletion, removal.
32716 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32718 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
32719 with_tune_32 to pentium4.
32721 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
32723 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
32725 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32727 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
32728 obsoletion, removal.
32730 Document GNU as requirement.
32731 Update configure requirements.
32732 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
32733 Recomment IRIX 6.5.18+.
32734 Document IDF/IDL requirement.
32735 Document GNU as requirement.
32736 Document GNU ld bootstrap failure.
32737 Remove freeware.sgi.com reference.
32739 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32741 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
32742 UNIX V4.0, V5.0 obsoletion, removal.
32743 Remove --with-gc=simple reference.
32744 Update VM requirements during bootstrap.
32745 Remove -oldas bootstrap description.
32746 Update binutils reference.
32747 Remove comparison failure note.
32749 2010-03-31 Richard Guenther <rguenther@suse.de>
32750 Zdenek Dvorak <ook@ucw.cz>
32751 Sebastian Pop <sebastian.pop@amd.com>
32753 PR middle-end/43464
32754 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
32755 with multiple arguments.
32756 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
32758 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32760 * graphite-dependences.c (print_pddr): Call print_pdr with an
32762 * graphite-poly.c (debug_pdr): Add an extra argument for the
32765 (print_pbb_domain): Same.
32767 (print_scop_context): Same.
32768 (print_scop): Same.
32769 (print_cloog): Same.
32770 (debug_pbb_domain): Same.
32772 (print_pdrs): Same.
32773 (debug_pdrs): Same.
32774 (debug_scop_context): Same.
32775 (debug_scop): Same.
32776 (debug_cloog): Same.
32777 (print_scop_params): Same.
32778 (debug_scop_params): Same.
32779 (print_iteration_domain): Same.
32780 (print_iteration_domains): Same.
32781 (debug_iteration_domain): Same.
32782 (debug_iteration_domains): Same.
32783 (print_scattering_function): Same.
32784 (print_scattering_functions): Same.
32785 (debug_scattering_function): Same.
32786 (debug_scattering_functions): Same.
32787 * graphite-poly.h (debug_pdr): Update declaration.
32789 (print_pbb_domain): Same.
32791 (print_scop_context): Same.
32792 (print_scop): Same.
32793 (print_cloog): Same.
32794 (debug_pbb_domain): Same.
32796 (print_pdrs): Same.
32797 (debug_pdrs): Same.
32798 (debug_scop_context): Same.
32799 (debug_scop): Same.
32800 (debug_cloog): Same.
32801 (print_scop_params): Same.
32802 (debug_scop_params): Same.
32803 (print_iteration_domain): Same.
32804 (print_iteration_domains): Same.
32805 (debug_iteration_domain): Same.
32806 (debug_iteration_domains): Same.
32807 (print_scattering_function): Same.
32808 (print_scattering_functions): Same.
32809 (debug_scattering_function): Same.
32810 (debug_scattering_functions): Same.
32812 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32814 * graphite-poly.c (print_scattering_function_1): New.
32815 (print_scattering_function): Call it.
32816 (print_scop_params): Remove spaces at the end of lines.
32817 (print_cloog): New.
32818 (debug_cloog): New.
32819 * graphite-poly.h (print_cloog): Declared.
32820 (debug_cloog): Declared.
32822 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32824 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
32826 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
32827 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
32828 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
32829 to switch between adding the IV bump in loop->latch or in loop->header.
32831 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
32833 * graphite-poly.c (print_scattering_function): Pretty print following
32834 the scoplib format.
32836 (print_pbb_domain): Same.
32837 (dump_gbb_cases): Same.
32838 (dump_gbb_conditions): Same.
32839 (print_pdrs): Same.
32841 (print_scop_params): Same.
32842 (print_scop_context): Same.
32843 (print_scop): Same.
32844 (print_pbb_body): New.
32845 (lst_indent_to): New.
32846 (print_lst): Start new lines with a #.
32847 * graphite-poly.h (pbb_bb): New.
32848 (pbb_index): Use pbb_bb.
32849 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
32851 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
32853 2010-03-31 Jakub Jelinek <jakub@redhat.com>
32855 * dwarf2out.c (size_of_die): For -gdwarf-4 use
32856 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
32857 and 0 instead of 1 for dw_val_class_flag.
32858 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
32859 dw_val_class_range_list, dw_val_class_loc_list,
32860 dw_val_class_lineptr and dw_val_class_macptr, use
32861 DW_FORM_flag_present for dw_val_class_flag and
32862 DW_FORM_exprloc for dw_val_class_loc.
32863 (output_die): For -gdwarf-4 print dw_val_class_loc
32864 size as uleb128 instead of 1 or 2 bytes and don't print
32865 anything for dw_val_class_flag.
32867 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
32868 instead of cselib_lookup following by tweaking locs->setting_insn.
32871 * cselib.c (cselib_process_insn): Clear cselib_current_insn
32872 even before returning from label, setjmp call or volatile asm
32875 2010-03-31 Richard Guenther <rguenther@suse.de>
32877 PR middle-end/43600
32878 * cgraphunit.c (cgraph_output_in_order): Do not allocate
32879 temporary data on stack.
32881 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32883 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
32884 (PUSHSECTION_ASM_OP): Remove.
32885 (POPSECTION_ASM_OP): Remove.
32886 (PUSHSECTION_FORMAT): Remove.
32887 * config/sol2.h (PUSHSECTION_FORMAT): Define.
32888 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
32889 * config/sol2.c (solaris_output_init_fini): Use it.
32891 2010-03-31 Jie Zhang <jie@codesourcery.com>
32894 * opt-functions.awk (var_type_struct): Use signed char type
32895 for simple variables.
32897 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32899 * config/sol2.c: Include output.h.
32900 (solaris_assemble_visibility): New function.
32901 * config/t-sol2 (sol2.o): Add output.h dependency.
32902 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
32903 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
32906 2010-03-31 Jakub Jelinek <jakub@redhat.com>
32909 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
32910 V2SImode or XFmode on PRE_DEC.
32913 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
32916 2010-03-31 Jie Zhang <jie@codesourcery.com>
32919 * reload.h (caller_save_initialized_p): Declare.
32920 * toplev.c (backend_init_target): Don't call
32921 init_caller_save but set caller_save_initialized_p to false.
32922 * caller-save.c (caller_save_initialized_p): Define.
32923 (init_caller_save): Check caller_save_initialized_p.
32924 * ira.c (ira): Call init_caller_save if flag_caller_saves.
32926 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32929 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
32930 and soft-fp/t-softfp to tmake_file.
32931 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
32932 (LIBGCC2_TF_CEXT): Define.
32935 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
32938 * cselib.c (n_useless_values): Document handling of debug locs.
32939 (n_useless_debug_values, n_debug_values): New variables.
32940 (new_elt_loc_list): Don't add to debug values, keep count.
32941 (promote_debug_loc): New.
32942 (cselib_reset_table): Zero new variables.
32943 (entry_and_rtx_equal_p): Promote debug locs.
32944 (discard_useless_locs): Increment n_useless_debug_values for
32946 (remove_useless_values): Adjust n_useless_values and n_debug_values
32947 with n_useless_debug_values.
32948 (add_mem_for_addr): Promote debug locs.
32949 (cselib_lookup_mem): Likewise.
32950 (cselib_lookup_addr): Renamed to...
32951 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
32952 (cselib_log_lookup): ... this. Turn into...
32953 (cselib_lookup_addr): ... new wrapper.
32954 (cselib_lookup_from_insn): New.
32955 (cselib_invalidate_regno): Increment n_useless_debug_values for
32957 (cselib_invalidate_mem): Likewise.
32958 (cselib_process_insn): Take n_deleted and n_debug_values into
32959 account to guard remove_useless_value call.
32960 (cselib_finish): Zero n_useless_debug_values.
32961 * cselib.h (cselib_lookup_from_insn): Declare.
32962 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
32963 (sched_analyze_2): Likewise.
32965 2010-03-30 Jakub Jelinek <jakub@redhat.com>
32967 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
32969 (adjust_mems): Replace narrowing SUBREG of expression containing
32970 just PLUS, MINUS, MULT and ASHIFT of registers and constants
32971 with operations in the narrower mode.
32974 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
32975 regs_invalidated_by_call instead all call_used_reg_set registers.
32977 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
32979 PR middle-end/43430
32980 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
32981 pointer comparisons with types_compatible_p.
32982 * tree-vect-stmts.c (vectorizable_call): Same.
32983 (vectorizable_condition): Same.
32985 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32987 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
32988 stack check if the mask would be zero.
32990 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
32991 Jack Howarth <howarth@bromo.med.uc.edu>
32993 * tree-profile.c (tree_init_ic_make_global_vars): Make static
32996 2010-03-30 Joseph Myers <joseph@codesourcery.com>
32999 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
33001 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
33002 Include ___unordxf2 and ___unordtf2.
33003 * config/i386/libgcc-glibc.ver: Do not define inheritance from
33006 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
33008 * config/lm32/t-lm32: New file.
33009 * config.gcc: Use the above file when targetting lm32.
33011 2010-03-28 Duncan Sands <baldrick@free.fr>
33013 * Makefile.in (PLUGIN_HEADERS): Add except.h.
33015 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33017 PR middle-end/43431
33018 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
33019 Improve vectorization cost model diagnostic.
33021 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
33023 PR middle-end/43436
33024 * tree-vect-data-refs.c (vect_analyze_data_refs): When
33025 compute_data_dependences_for_loop returns false, early exit
33026 and output an extra diagnostic for the failed data reference
33029 2010-03-29 Richard Guenther <rguenther@suse.de>
33031 PR tree-optimization/43560
33032 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
33033 (can_sm_ref_p): Treat stores to readonly locations as trapping.
33035 2010-03-29 Jie Zhang <jie@codesourcery.com>
33038 * toplev.c (process_options): Set optimization_default_node
33039 and optimization_current_node.
33040 * opts.c (decode_options): Don't set optimization_default_node
33041 and optimization_current_node.
33043 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
33045 * config/rtems.h: Abandon -qrtems_debug.
33047 2010-03-28 Jan Hubicka <jh@suse.cz>
33049 PR tree-optimization/43505
33050 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
33051 map should not be copied.
33053 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33055 PR middle-end/41674
33056 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
33057 cdtors, set DECL_PRESERVE_P.
33058 * ipa.c (cgraph_externally_visible_p): Return true if declaration
33059 should be preseved.
33061 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
33063 PR tree-optimization/43528
33064 * stor-layout.c (place_field): Check that constant fits into
33065 unsigned HWI when skipping calculation of MS bitfield layout.
33067 2010-03-27 Jan Hubicka <jh@suse.cz>
33069 PR middle-end/43391
33070 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
33071 notice_global_symbol work.
33073 2010-03-27 Jakub Jelinek <jakub@redhat.com>
33075 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
33076 instead of dwarf2out_decl.
33077 (struct var_loc_node): Remove section_label field.
33078 (dwarf2out_function_decl): New function.
33079 (dwarf2out_var_location): Don't set section_label field.
33080 (dwarf2out_begin_function): Don't empty decl_loc_table here.
33082 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
33084 PR tree-optimization/43544
33085 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
33086 First argument for builtin vectorized function hook is now a
33087 tree to be able to distinguish between machine specific and
33089 * targhooks.c (default_builtin_vectorized_function): Ditto.
33090 * targhooks.h (default_builtin_vectorized_function): Ditto.
33091 * target.h (struct gcc_target): Ditto.
33092 * tree-vect-stmts.c (vectorizable_function): Ditto.
33093 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
33094 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
33097 2010-03-26 Joseph Myers <joseph@codesourcery.com>
33100 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
33101 nested binding iff it is a FUNCTION_DECL.
33102 (store_parm_decls_newstyle): Pass nested=true to bind for
33103 FUNCTION_DECLs amongst parameters.
33105 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33107 * var-tracking.c (vt_expand_loc_callback): Don't run
33108 cselib_expand_value_rtx_cb in dummy mode if
33109 cselib_dummy_expand_value_rtx_cb returned false.
33111 * var-tracking.c (emit_note_insn_var_location): For one part
33112 notes with offset 0, don't add EXPR_LIST around the location.
33113 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
33114 add_location_or_const_value_attribute): Adjust for that change.
33117 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
33118 into first operand and location into second.
33119 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
33120 dw_cfi_oprnd_loc for DW_CFA_expression.
33121 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
33122 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
33123 assume first argument is regnum and second argument is location.
33125 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33128 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
33129 of scratch register to DImode. Split to DImode comparison operator.
33130 Use SImode subreg of scratch register in the multiplication.
33131 (*cmp_sadd_sidi): Ditto.
33132 (*cmp_ssub_si): Ditto.
33133 (*cmp_ssub_sidi): Ditto.
33135 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
33138 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
33139 Remove invalid assert and wrong comment.
33141 2010-03-26 Jakub Jelinek <jakub@redhat.com>
33144 * flags.h (final_insns_dump_p): New extern.
33145 * final.c (final_insns_dump_p): New variable.
33146 (rest_of_clean_state): Set it before -fdump-final-insns=
33147 dumping, clear afterwards.
33148 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
33149 MEM_ALIAS_SET on MEMs.
33151 2010-03-26 David S. Miller <davem@davemloft.net>
33153 * configure.ac: Fix sparc GOTDATA_OP bug check.
33154 * configure: Rebuild.
33156 2010-03-26 Alan Modra <amodra@gmail.com>
33158 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
33160 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33162 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
33163 TLS_SECTION_ASM_FLAG.
33165 2010-03-25 Jakub Jelinek <jakub@redhat.com>
33168 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
33169 Clear first_function_block_is_cold.
33172 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
33173 argument if the argument is truth_value_p.
33175 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
33177 * config/rs6000/constraints.md: Update copyright year for my changes.
33180 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
33181 used in reg+reg addressing, swap registers.
33183 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33186 * target.h (struct gcc_target): Add code_end hook.
33187 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
33188 if not yet defined.
33189 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
33190 * toplev.c (compile_file): Call targetm.asm_out.code_end
33191 hook before unwind info/debug info output.
33192 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
33193 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
33194 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33195 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
33196 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
33197 * config/i386/i386.c (ix86_file_end): Renamed to...
33198 (ix86_code_end): ... this. Make static. Don't call
33199 file_end_indicate_exec_stack. Emit unwind info using
33200 final_start_function/final_end_function.
33201 (darwin_x86_file_end): Remove.
33202 (TARGET_ASM_CODE_END): Define.
33203 * config/i386/i386.h (TARGET_ASM_FILE_END,
33204 NEED_INDICATE_EXEC_STACK): Don't define.
33205 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
33206 (TARGET_ASM_FILE_END): Define to darwin_file_end.
33207 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
33208 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
33211 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
33212 at the beginning and final_end_function at the end.
33213 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
33215 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33217 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
33218 and Sun as TLS syntax.
33219 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
33220 * configure: Regenerate.
33221 * config.in: Regenerate.
33222 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
33223 (default_elf_asm_named_section): Use it.
33224 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
33225 (i386_output_dwarf_dtprel): Likewise.
33226 (output_addr_const_extra): Likewise.
33227 (output_pic_addr_const): Lowercase @GOTTPOFF.
33228 (output_addr_const_extra): Likewise.
33229 (output_pic_addr_const): Lowercase @GOTNTPOFF.
33230 (output_addr_const_extra): Likewise.
33231 (output_pic_addr_const): Lowercase @INDNTPOFF.
33232 (output_addr_const_extra): Likewise.
33233 (output_pic_addr_const): Lowercase @NTPOFF.
33234 (output_addr_const_extra): Likewise.
33235 (output_pic_addr_const): Lowercase @TPOFF.
33236 (output_addr_const_extra): Likewise.
33237 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
33238 (*tls_global_dynamic_64): Likewise.
33239 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
33240 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
33242 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
33243 (ASM_OUTPUT_TLS_COMMON): Use it.
33244 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
33247 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
33248 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
33249 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
33250 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
33251 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33252 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
33254 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33256 * config/i386/i386.c (override_options): Don't accept
33257 -mtls-dialect=sun any longer.
33258 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
33259 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
33260 (*tls_local_dynamic_base_32_sun): Likewise.
33261 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
33263 2010-03-24 Jakub Jelinek <jakub@redhat.com>
33266 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33267 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
33270 * ira.c (adjust_cleared_regs): New function.
33271 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
33275 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
33277 * expr.c (expand_expr_real): Restore previous
33278 curr_insn_source_location and curr_insn_block after
33279 expand_expr_real_1 call.
33280 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
33281 instead of expand_expr_real_1.
33283 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
33285 PR rtl-optimization/43413
33286 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
33289 2010-03-22 James E. Wilson <wilson@codesourcery.com>
33292 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
33293 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
33295 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
33297 * config/i386/i386.c (ix86_target_string): Add -mfma.
33298 Fix a typo in comment.
33300 2010-03-22 Mike Stump <mikestump@comcast.net>
33303 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
33304 Don't overly align based upon packed packed fields.
33306 2010-03-22 Jason Merrill <jason@redhat.com>
33308 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
33309 Use () rather than [], and move before the element type.
33311 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33313 * doc/configfiles.texi (Configuration Files): Removed
33314 fixinc/Makefile*, intl/Makefile.*.
33315 * doc/makefile.texi: Fixed markup. Abstract from version
33316 control system used.
33317 (Makefile): Removed obsolete java/parse.y example.
33318 * doc/sourcebuild.texi: Likewise.
33319 (Top Level): Added config, gnattools, libdecnumber, libgcc,
33320 libgomp, libssp. Removed fastjar.
33321 (Miscellaneous Docs): Clarify location.
33322 Added COPYING3, COPYING3.LIB.
33323 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
33325 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33328 * config/i386/i386.c (x86_function_profiler)
33329 [!NO_PROFILE_COUNTERS]: Fix typo.
33330 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
33333 2010-03-22 Janis Johnson <janis187@us.ibm.com>
33334 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33336 * doc/sourcebuild.texi (Test Directives): Split into six
33337 subsections, with most of the current text in new subsections
33338 Directives, Selectors, and Final Actions.
33339 (Directives): Split list of test directives into multiple
33341 (Selectors): Describe use and syntax of selectors.
33342 (Effective-Target Keywords): Describe all existing keywords.
33343 (Add Options): Describe features for dg-add-options.
33344 (Require Support): Describe variants of dg-require-support.
33345 (Final Actions): Describe commands to use in dg-final.
33347 2010-03-22 Michael Matz <matz@suse.de>
33349 PR middle-end/43475
33350 * recog.c (validate_replace_rtx_group): Replace also in
33351 REG_EQUAL and REG_EQUIV notes.
33353 2010-03-22 Richard Guenther <rguenther@suse.de>
33355 PR tree-optimization/43390
33356 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
33357 sure vector extracts are type correct.
33359 2010-03-22 Richard Guenther <rguenther@suse.de>
33361 PR middle-end/40106
33362 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
33363 x * sqrt (x) even when optimizing for size if the target
33364 has native support for sqrt.
33366 2010-03-22 Jakub Jelinek <jakub@redhat.com>
33368 * varasm.c (make_decl_rtl_for_debug): Also clear
33369 flag_mudflap for the duration of make_decl_rtl call.
33372 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
33373 locs from preserved VALUEs.
33375 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33377 PR middle-end/42718
33378 * pa.md (movmemsi): Set align to one if zero.
33379 (movmemdi): Likewise.
33381 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
33384 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
33385 with their corresponding prologue pushes.
33387 2010-03-20 Andrew Pinski <pinskia@gmail.com>
33390 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
33391 at the begining or end.
33392 (spu_expand_epilogue): Likewise.
33394 2010-03-20 Richard Guenther <rguenther@suse.de>
33396 PR rtl-optimization/43438
33397 * combine.c (make_extraction): Properly zero-/sign-extend an
33398 extraction of the low part of a CONST_INT. Also handle
33401 2010-03-19 Mike Stump <mikestump@comcast.net>
33403 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
33404 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
33405 (override_options): Use SUBTARGET32_DEFAULT_CPU.
33407 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
33410 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
33413 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
33415 PR rtl-optimization/42258
33416 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
33417 use that may match DEF.
33420 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
33421 the cost of loading the constant rather than assuming
33423 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
33424 outer code is AND, do the same tests as the andsi3 expander and
33425 return COSTS_N_INSNS (1) if and is cheap.
33427 * optabs.c (avoid_expensive_constant): Fix formatting.
33429 2010-03-19 Michael Matz <matz@suse.de>
33432 * attribs.c (decl_attributes): When rebuilding a function pointer
33433 type use the same qualifiers as the original pointer type.
33435 2010-03-19 Martin Jambor <mjambor@suse.cz>
33437 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
33438 and is_gimple_ip_invariant_address.
33440 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33443 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33445 * config/arm/arm.c (arm_override_options): Turn off
33446 flag_dwarf2_cfi_asm for AAPCS variants.
33448 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33451 * config/arm/arm.c (emit_multi_reg_push): Update comments.
33452 Use PRE_MODIFY instead of PRE_DEC.
33453 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
33454 (vfp_emit_fstmd): Likewise.
33456 2010-03-19 Michael Matz <matz@suse.de>
33459 * builtins.c (expand_builtin_interclass_mathfn,
33460 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
33463 2010-03-19 Richard Guenther <rguenther@suse.de>
33465 PR tree-optimization/43415
33466 * tree-ssa-pre.c (phi_translate): Split out worker to ...
33467 (phi_translate_1): ... this.
33468 (phi_translate): Move all caching here. Cache all NARY
33469 and REFERENCE translations.
33471 2010-03-19 David S. Miller <davem@davemloft.net>
33473 With help from Eric Botcazou.
33474 * config/sparc/sparc.c: Include dwarf2out.h.
33475 (emit_pic_helper): Delete.
33476 (pic_helper_symbol_name): Delete.
33477 (pic_helper_emitted_p): Delete.
33478 (pic_helper_needed): New.
33479 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
33480 (get_pc_thunk_name): New.
33481 (load_pic_register): Remove 'delay_pic_helper' arg. Use
33482 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
33483 Set pic_helper_needed to true. Don't call emit_pic_helper.
33484 (sparc_expand_prologue): Update load_pic_register call.
33485 (sparc_output_mi_thunk): Likewise.
33486 (sparc_file_end): Emit a hidden comdat symbol for the PIC
33487 thunk if possible. Output CFI information as needed.
33489 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
33490 Jack Howarth <howarth@bromo.med.uc.edu>
33493 * config/i386/i386.h: Fix ABI on darwin x86-32.
33495 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
33497 * tree.h: Declare make_decl_rtl_for_debug.
33498 * varasm.c (make_decl_rtl_for_debug): New.
33499 * dwarf2out.c (rtl_for_decl_location): Call it.
33500 * cfgexpand.c (expand_debug_expr): Call it.
33502 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33505 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
33509 * var-tracking.c (vt_init_cfa_base): Do nothing if
33510 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
33512 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
33515 * var-tracking.c (canonicalize_vars_star): New.
33516 (dataflow_post_merge_adjust): Use it.
33518 2010-03-18 Jakub Jelinek <jakub@redhat.com>
33521 * var-tracking.c (non_suitable_const): New function.
33522 (add_uses): For DEBUG_INSNs with constants, don't record any
33523 value, instead just the constant value itself.
33524 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
33525 is not VAR_LOC_UNKNOWN_P, set var to the constant.
33526 (emit_notes_in_bb): Likewise.
33527 (emit_note_insn_var_location): For onepart variables if
33528 cur_loc is a VOIDmode constant, use DECL_MODE.
33530 2010-03-18 Martin Jambor <mjambor@suse.cz>
33532 PR middle-end/42450
33533 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
33534 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
33535 all non-clones. Moved call redirection...
33536 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
33537 (cgraph_materialize_all_clones): Dispose of all
33538 combined_args_to_skip bitmaps.
33539 (verify_cgraph_node): Do not check for edges pointing to wrong
33540 nodes in inline clones.
33541 * tree-inline.c (copy_bb): Call
33542 cgraph_redirect_edge_call_stmt_to_callee.
33543 * ipa.c (cgraph_remove_unreachable_nodes): Call
33544 cgraph_node_remove_callees even when there are used clones.
33546 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33548 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
33550 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
33553 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
33556 2010-03-18 Michael Matz <matz@suse.de>
33558 PR middle-end/43419
33559 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
33560 into sqrt(x) if we need to preserve signed zeros.
33562 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
33563 Eric Botcazou <ebotcazou@adacore.com>
33565 PR rtl-optimization/43360
33566 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
33567 note if we don't know its invariant status.
33569 2010-03-18 Michael Matz <matz@suse.de>
33571 PR tree-optimization/43402
33572 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
33573 PHI chains of ssa names registered for update.
33575 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
33578 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
33579 non-offsettable and pre_modify update addressing.
33580 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
33581 and "2" alternatives "#".
33582 (*movdd_softfloat32): Make all alternatives "#";
33583 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
33584 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
33585 (*movdf_softfloat32): Make all alternatives "#";
33586 (movdi): Use the new DIFD mode iterator to create a common splitter
33587 for movdi, movdf and movdd patterns.
33589 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
33591 * common.opt (dumpdir): Remove redundant tab.
33593 2010-03-17 Martin Jambor <mjambor@suse.cz>
33595 PR tree-optimization/43347
33596 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
33597 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
33599 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
33601 PR rtl-optimization/42216
33602 * regrename.c (create_new_chain): New function, broken out from...
33603 (scan_rtx_reg): ... here. Call it. Handle the case where we are
33604 appending a use to an empty chain.
33605 (build_def_use): Remove previous changes that convert OP_INOUT to
33606 OP_OUT operands; instead detect the case where an OP_INOUT operand
33607 uses a previously untracked register and create an empty chain for it.
33609 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33611 * doc/extend.texi (Function Attributes): Rewrite unfinished
33612 sentence in ms_abi documentation.
33614 2010-03-17 Alan Modra <amodra@gmail.com>
33616 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
33617 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
33618 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
33619 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
33621 2010-03-16 Richard Henderson <rth@redhat.com>
33623 PR middle-end/43365
33624 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
33625 (lower_try_finally): Save and restore eh_seq around the expansion
33626 of the try-finally.
33628 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33630 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
33631 statements before splitting block.
33633 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33635 * doc/sourcebuild.texi (Testsuites): Fix markup.
33636 Use pathnames relative to gcc/testsuite.
33637 (Test Directives): Move description of how timeout is determined.
33638 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
33639 (C Tests): Correct gcc.misc-tests directory.
33640 Framework tests now live in gcc.test-framework.
33642 2010-03-16 Richard Guenther <rguenther@suse.de>
33644 PR middle-end/43379
33645 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
33646 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
33648 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
33649 Alexandre Oliva <aoliva@redhat.com>
33651 PR tree-optimization/42917
33652 * lambda-code.c (remove_iv): Skip debug statements.
33653 (lambda_loopnest_to_gcc_loopnest): Likewise.
33654 (not_interesting_stmt): Debug statements are not interesting.
33656 2010-03-16 Jakub Jelinek <jakub@redhat.com>
33660 * cselib.c (cselib_preserve_constants,
33661 cfa_base_preserved_val): New static variables.
33662 (preserve_only_constants): New function.
33663 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
33664 clear its REG_VALUES. If cselib_preserve_constants, don't
33665 empty the whole hash table, but preserve there VALUEs with constants,
33666 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
33667 (cselib_preserve_cfa_base_value): New function.
33668 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
33669 (cselib_init): Change argument to int bitfield. Set
33670 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
33672 (cselib_finish): Clear cselib_preserve_constants and
33673 cfa_base_preserved_val.
33674 * cselib.h (enum cselib_record_what): New enum.
33675 (cselib_init): Change argument to int.
33676 (cselib_preserve_cfa_base_value): New prototype.
33677 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
33678 * dse.c (dse_step1): Likewise.
33679 * cfgcleanup.c (thread_jump): Likewise.
33680 * sched-deps.c (sched_analyze): Likewise.
33681 * gcse.c (local_cprop_pass): Likewise.
33682 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
33683 If FN is non-NULL, call the callback always and whenever it returns
33684 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
33685 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
33686 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
33687 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
33688 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
33689 * var-tracking.c: Include recog.h.
33690 (bb_stack_adjust_offset): Remove.
33691 (vt_stack_adjustments): Don't call it, instead just gather the
33692 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
33693 (adjust_stack_reference): Remove.
33694 (compute_cfa_pointer): New function.
33695 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
33696 (struct adjust_mem_data): New type.
33697 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
33699 (get_address_mode): New function.
33700 (replace_expr_with_values): Use it.
33701 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
33702 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
33703 (adjust_sets): Remove.
33704 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
33705 Use get_address_mode.
33706 (get_adjusted_src): Remove.
33707 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
33708 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
33709 (add_with_sets): Don't call adjust_sets.
33710 (fp_setter, vt_init_cfa_base): New functions.
33711 (vt_initialize): Change return type to bool. Move most of pool etc.
33712 initialization to the beginning of the function from end. Pass
33713 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
33714 If !frame_pointer_needed, call vt_stack_adjustment before mos
33715 vector is filled, call vt_init_cfa_base if argp/framep has been
33716 eliminated to sp. If frame_pointer_needed and argp/framep has
33717 been eliminated to hard frame pointer, set
33718 hard_frame_pointer_adjustment and call vt_init_cfa_base after
33719 encountering fp setter in the prologue. For MO_ADJUST, call
33720 log_op_type before pusing the op into mos vector, not afterwards.
33721 Call adjust_insn before cselib_process_insn/add_with_sets,
33722 call cancel_changes (0) afterwards.
33723 (variable_tracking_main_1): Adjust for vt_initialize calling
33724 vt_stack_adjustments and returning whether it succeeded or not.
33726 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
33728 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
33731 2010-03-15 Jakub Jelinek <jakub@redhat.com>
33733 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
33735 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
33736 drap_reg has not been set.
33738 2010-03-15 Michael Matz <matz@suse.de>
33740 PR middle-end/43300
33741 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
33742 use it to expand block copies.
33743 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
33744 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
33745 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
33747 2010-03-15 Richard Guenther <rguenther@suse.de>
33749 PR tree-optimization/43367
33750 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
33753 2010-03-15 Richard Guenther <rguenther@suse.de>
33755 PR tree-optimization/43317
33756 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
33758 2010-03-15 Martin Jambor <mjambor@suse.cz>
33760 PR tree-optimization/43141
33761 * tree-sra.c (create_abstract_origin): New function.
33762 (modify_function): Call create_abstract_origin.
33764 2010-03-15 Chris Demetriou <cgd@google.com>
33766 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
33769 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33771 PR middle-end/43354
33772 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
33773 call insert_out_of_ssa_copy for default definitions.
33775 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33777 * graphite-clast-to-gimple.c (my_long_long): Defined.
33778 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
33779 * graphite-sese-to-poly.c (my_long_long): Defined.
33780 (scop_ivs_can_be_represented): Use it.
33782 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33784 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
33785 graphite-max-bbs-per-function, and loop-block-tile-size.
33786 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
33788 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
33790 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33792 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
33793 forward declaration.
33794 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
33795 (add_upper_bounds_from_estimated_nit): New.
33796 (build_loop_iteration_domains): Use it.
33798 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33800 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
33802 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33804 PR middle-end/43306
33805 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
33806 should be an INTEGER_CST. Also handle CASE_CONVERT.
33808 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33810 * graphite.c (graphite_initialize): To bound the number of bbs per
33811 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
33812 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
33813 * doc/invoke.texi: Document it.
33815 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33817 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
33818 * graphite-sese-to-poly.h (build_poly_scop): Same.
33820 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
33822 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
33823 the number of parameters in the scop. Use as an upper bound
33824 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
33825 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
33826 * doc/invoke.texi: Document it.
33828 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
33830 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
33831 * doc/c-tree.texi: Remove.
33832 * doc/generic.texi: Merge c-tree.texi here.
33833 * doc/gccint.texi (Trees): Remove menu entry.
33834 (c-tree.texi): Remove @include.
33835 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
33836 * doc/languages.texi (Reading RTL): Ditto.
33838 2010-03-12 Steve Ellcey <sje@cup.hp.com>
33841 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
33843 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
33845 PR middle-end/42431
33846 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
33847 code added to work around reload clobbering CONST insns.
33849 2010-03-12 Jakub Jelinek <jakub@redhat.com>
33851 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
33852 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
33853 (cselib_preserve_only_values): Remove retain argument, don't
33854 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
33855 * cselib.h (cselib_preserve_only_values): Remove retain argument.
33856 * var-tracking.c (micro_operation): Move insn field before union.
33857 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
33858 (struct variable_tracking_info_def): Remove n_mos field, change
33859 mos into a vector of micro_operations.
33860 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
33861 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
33862 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
33863 changing into a vector.
33864 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
33865 come before all other uops generated by add_stores.
33866 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
33868 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
33869 a vector. Run just one pass over the bbs instead of separate counting
33870 and computation phase.
33871 (vt_finalize): Free VTI (bb)->mos vector instead of array.
33874 * tree-inline.c (remap_decls): Put old_var rather than origin_var
33875 into *nonlocalized_list vector.
33876 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
33877 even if origin is non-NULL.
33878 (gen_variable_die): Likewise.
33879 (process_scope_var): Don't change origin.
33880 (gen_decl_die): Likewise.
33881 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
33882 before adding new edges instead of after it, fix moving over
33885 2010-03-11 David S. Miller <davem@davemloft.net>
33887 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
33889 * configure: Rebuild.
33891 2010-03-11 Martin Jambor <mjambor@suse.cz>
33893 PR tree-optimization/43257
33894 * tree.c (assign_assembler_name_if_neeeded): New function.
33895 (free_lang_data_in_cgraph): Assembler name assignment moved to the
33896 above new function.
33897 * tree.h (assign_assembler_name_if_neeeded): Declare.
33898 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
33899 the function if needed.
33901 2010-03-11 Chris Demetriou <cgd@google.com>
33903 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
33904 include/stdint-gcc.h, and include/stdint.h world-readable.
33906 2010-03-11 Richard Guenther <rguenther@suse.de>
33908 PR tree-optimization/43255
33909 * tree-vrp.c (process_assert_insertions_for): Do not insert
33910 asserts for trivial conditions.
33912 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33914 PR tree-optimization/43280
33915 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
33916 generation. Move calculation of size out of the if branch.
33917 (find_bswap): Modify compare number generation.
33919 2010-03-11 Richard Guenther <rguenther@suse.de>
33922 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
33923 (input_gimple_stmt): Fixup handled component types during
33924 operand read. Also fix up decls in ADDR_EXPRs.
33926 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
33928 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
33929 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
33931 2010-03-10 Jan Hubicka <jh@suse.cz>
33934 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
33935 * varasm.c (get_variable_section): Don't do that here...
33936 (make_decl_rtl): ... and here.
33937 (do_assemble_alias): Produce decl RTL.
33938 (assemble_alias): Likewise.
33940 2010-03-10 Jakub Jelinek <jakub@redhat.com>
33943 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
33944 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
33946 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
33947 (based_loc_descr): Only express drap or vdrap regno based expressions
33948 using DW_OP_fbreg when not optimizing.
33949 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
33950 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
33951 REG_CFA_SET_VDRAP note.
33953 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
33955 PR tree-optimization/43236
33956 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
33957 error in calculation of base address in reverse iteration case.
33958 (generate_builtin): Take number of latch executions if the statement
33961 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
33963 PR middle-end/42859
33964 * tree-eh.c: Include pointer-set.h.
33965 (lower_eh_dispatch): Filter out duplicate case labels and
33966 remove the unneeded edge when the label is unused. Return
33967 true when some edges are removed.
33968 (execute_lower_eh_dispatch): When any lowering resulted in
33969 removing an edge, also delete unreachable blocks.
33971 2010-03-10 Jakub Jelinek <jakub@redhat.com>
33974 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
33975 UNSPEC_MACHOPIC_OFFSET.
33977 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
33980 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
33981 (m68k_delegitimize_address): New function.
33983 2010-03-09 Jakub Jelinek <jakub@redhat.com>
33986 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
33989 * var-tracking.c (adjust_sets): New function.
33990 (count_with_sets, add_with_sets): Use it.
33991 (get_adjusted_src): New inline function.
33992 (add_stores): Use it.
33995 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
33996 call cselib_dummy_expand_value_rtx_cb instead of
33997 cselib_expand_value_rtx_cb.
34000 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
34001 * config/i386/i386.c: Include debug.h and dwarf2out.h.
34002 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
34003 and .cfi_endproc around the pic thunks.
34004 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
34005 all queued unwind info register saves are saved before the call.
34006 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
34007 considered as sp-=4 for unwind info and the pop as sp+=4 which
34008 also clobbers dest, but doesn't actually restore it.
34011 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
34012 RTX_FRAME_RELATED_P.
34014 2010-03-09 Jie Zhang <jie@codesourcery.com>
34016 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
34017 whitespaces in output template.
34019 2010-03-09 Jie Zhang <jie@codesourcery.com>
34021 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
34022 out array boundary.
34024 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34026 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
34027 builtins.exp in a separate job.
34029 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34031 * graphite-sese-to-poly.c (add_param_constraints): Use
34032 lower_bound_in_type and upper_bound_in_type.
34034 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34036 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
34037 instead of unsigned_type_node.
34039 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34040 Reza Yazdani <reza.yazdani@amd.com>
34042 PR middle-end/43065
34043 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
34044 on pointer type parameters.
34046 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34048 PR middle-end/42644
34049 PR middle-end/42130
34050 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
34051 handle conversions from pointer to integers.
34052 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
34053 induction variable, to be able to work with code generated by CLooG.
34054 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
34055 (build_poly_scop): Bail out if we cannot codegen a loop.
34057 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
34059 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
34060 code generation with gloog_error.
34062 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34064 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
34065 Call fold_convert on all the returned values.
34066 (expand_scalar_variables_expr): Pass to
34067 expand_scalar_variables_ssa_name the type of the resulting expression.
34069 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34071 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
34072 ppl_min_for_le_pointset.
34073 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
34074 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
34076 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34078 * graphite-dependences.c (map_into_dep_poly): Removed.
34079 (dependence_polyhedron_1): Use combine_context_id_scat.
34081 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34083 * graphite-poly.h (struct poly_scattering): Add layout documentation.
34084 (struct poly_bb): Same.
34085 (combine_context_id_scat): New.
34087 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34089 PR middle-end/42326
34090 * sese.c (name_defined_in_loop_p): Return false for default
34093 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34095 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
34096 and clean up the logic.
34098 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
34100 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
34103 2010-03-08 Jakub Jelinek <jakub@redhat.com>
34105 * var-tracking.c (remove_cselib_value_chains): Define only for
34107 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
34108 delete_slot_part, emit_notes_for_differences_1): Don't call
34109 remove_cselib_value_chains here.
34110 (set_slot_part, emit_notes_for_differences_2): Don't call
34111 add_cselib_value_chains here.
34112 (preserved_values): New vector.
34113 (preserve_value): New function.
34114 (add_uses, add_stores, vt_add_function_parameters): Use it
34115 instead of cselib_preserve_value.
34116 (changed_values_stack): New vector.
34117 (check_changed_vars_0): New function.
34118 (check_changed_vars_1, check_changed_vars_2): Use it.
34119 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
34120 changed_values_stack VALUEs.
34121 (vt_emit_notes): For all preserved_values call
34122 add_cselib_value_chains. If ENABLE_CHECKING call
34123 remove_cselib_value_chains before verifying value_chains is empty.
34124 Initialize and free changed_values_stack.
34125 (vt_initialize): Initialize preserved_values.
34126 (vt_finalize): Free preserved_values.
34128 2010-03-08 Richard Guenther <rguenther@suse.de>
34130 PR tree-optimization/43269
34131 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
34134 2010-03-08 Martin Jambor <mjambor@suse.cz>
34136 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
34137 (ipa_is_param_called): Removed.
34138 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
34139 (ipa_print_node_params): Do not print the called flag.
34140 (ipa_write_node_info): Do not stream the called flag.
34141 (ipa_read_node_info): Likewise.
34143 2010-03-07 Jakub Jelinek <jakub@redhat.com>
34146 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
34147 * cselib.c (struct expand_value_data): Add dummy field.
34148 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
34150 (cselib_dummy_expand_value_rtx_cb): New function.
34151 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
34153 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
34154 * var-tracking.c: Include pointer-set.h.
34155 (variable): Change n_var_parts to char from int. Add
34156 cur_loc_changed and in_changed_variables fields.
34157 (variable_canonicalize): Remove.
34158 (shared_var_p): New inline function.
34159 (unshare_variable): Maintain cur_loc_changed and
34160 in_changed_variables fields. If var was in changed_variables,
34161 replace it there with new_var. Just copy cur_loc instead of
34162 resetting it to something else.
34163 (variable_union): Don't recompute cur_loc. Use shared_var_p.
34164 (dataflow_set_union): Don't call variable_canonicalize.
34165 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
34166 of their DEBUG_EXPR_TREE_DECLs.
34167 (canonicalize_loc_order_check): Verify that cur_loc is NULL
34168 and in_changed_variables and cur_loc_changed is false.
34169 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
34170 and cur_loc_changed. Don't update cur_loc here.
34171 (variable_merge_over_src): Don't call variable_canonicalize.
34172 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
34173 removing loc that is equal to cur_loc, clear cur_loc,
34174 set cur_loc_changed and ensure variable_was_changed is called.
34175 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
34176 compare pointers in cur_loc check, if it is equal to loc,
34177 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
34178 (variable_different_p): Remove compare_current_location argument,
34179 don't compare cur_loc.
34180 (dataflow_set_different_1): Adjust variable_different_p caller.
34181 (variable_was_changed): If dv had some var in changed_variables
34182 already, reset in_changed_variables flag for it and propagate
34183 cur_loc_changed over to the new variable. On empty var
34184 always set cur_loc_changed. Set in_changed_variables on whatever
34185 var is added to changed_variables.
34186 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
34187 Use shared_var_p. When removing loc that is equal to cur_loc,
34188 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
34189 end, don't set it to something else, just call variable_was_changed.
34190 (delete_slot_part): Use shared_var_p. When cur_loc equals to
34191 loc being removed, clear cur_loc and set cur_loc_changed.
34192 Set cur_loc_changed if all locations have been removed.
34193 (struct expand_loc_callback_data): New type.
34194 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
34195 allocated. Always create SUBREGs if simplify_subreg failed.
34196 Prefer to use cur_loc, when that fails and still in
34197 changed_variables (and seen first time) recompute it. Set
34198 cur_loc_changed of variables which had to change cur_loc and
34199 compute elcd->cur_loc_changed if any of the subexpressions used
34200 had to change cur_loc.
34201 (vt_expand_loc): Adjust to pass arguments in
34202 expand_loc_callback_data structure.
34203 (vt_expand_loc_dummy): New function.
34204 (emitted_notes): New variable.
34205 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
34206 that weren't used for any other decl in current
34207 emit_notes_for_changes call call vt_expand_loc_dummy to update
34208 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
34209 first loc_chain location if NULL before. Always use just
34210 cur_loc instead of first loc_chain location. When cur_loc_changed
34211 is false, when not --enable-checking=rtl just don't emit any note.
34212 When rtl checking, compute the note and assert it is the same
34213 as previous note. Clear cur_loc_changed and in_changed_variables
34214 at the end before removing from changed_variables.
34215 (check_changed_vars_3): New function.
34216 (emit_notes_for_changes): Traverse changed_vars to call
34217 check_changed_vars_3 on each changed var.
34218 (emit_notes_for_differences_1): Clear cur_loc_changed and
34219 in_changed_variables. Recompute cur_loc of new_var.
34220 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
34221 (vt_emit_notes): Initialize and destroy emitted_notes.
34223 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
34225 PR rtl-optimization/42220
34226 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
34227 Use verify_reg_tracked to determine if we should use OP_OUT rather
34229 (build_def_use): If we see an in-out operand for a register that we
34230 know nothing about, treat is an output if possible, fail the block if
34233 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34236 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
34239 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34242 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
34243 uses of relevant DEFs that are dead outside the loop too.
34245 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
34247 * var-tracking.c (dataflow_set_merge): Swap src and src2.
34249 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34251 * var-tracking.c (values_to_unmark): New variable.
34252 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34253 values_to_unmark vector. Moved body to...
34254 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34255 instead queue it into values_to_unmark vector.
34256 (vt_find_locations): Free values_to_unmark vector.
34258 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
34260 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
34261 (site.exp): Export them when plugins are enabled.
34263 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
34265 PR middle-end/42326
34266 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
34267 that contain scevs.
34268 (chrec_fold_multiply): Same.
34270 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34273 * c-decl.c (build_compound_literal): Return early if init is
34274 an error_mark_node.
34276 2010-03-04 Martin Jambor <mjambor@suse.cz>
34278 PR tree-optimization/43164
34279 PR tree-optimization/43191
34280 * tree-sra.c (type_consists_of_records_p): Reject records with
34281 zero-size bit-fields at the end.
34283 2010-03-04 Mike Stump <mikestump@comcast.net>
34285 * Makefile.in (TAGS): Remove *.y.
34287 2010-03-04 Richard Guenther <rguenther@suse.de>
34289 PR tree-optimization/40761
34290 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
34292 (my_rev_post_order_compute): New function.
34293 (init_pre): Call it.
34295 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
34297 PR middle-end/43209
34298 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
34299 decrease the cost of an IV candidate when the cost is infinite.
34301 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34303 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
34304 Use '3DNow!' for the extension of that name, ensure normal space
34306 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
34308 2010-03-03 Jeff Law <law@redhat.com>
34310 * PR middle-end/32693
34311 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
34312 than gen_rtx_SUBREG.
34313 (extract_bit_field_1): Likewise.
34315 2010-03-03 Janis Johnson <janis187@us.ibm.com>
34317 * doc/sourcebuild.texi (Test directives): Document that arguments
34318 include-opts and exclude-opts are now optional for dg-skip-if,
34319 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
34321 2010-03-03 Jason Merrill <jason@redhat.com>
34324 * cgraph.h (varpool_node): Add extra_name field.
34325 * varpool.c (varpool_extra_name_alias): New.
34326 (varpool_assemble_decl): Emit extra name aliases.
34327 (varpool_mark_needed_node): Look past an extra name alias.
34328 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
34329 * lto-streamer-in.c (lto_input_tree): Read it.
34330 * lto-streamer-out.c (output_unreferenced_globals): Write it.
34332 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
34334 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
34335 (sparc*-*-solaris2*): ...this.
34337 2010-03-03 Jakub Jelinek <jakub@redhat.com>
34340 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
34341 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
34342 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
34343 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
34346 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
34347 fallthrough to default handling, just with want_address 0 instead of 2.
34348 For single element lists, add_AT_loc directly, otherwise create an
34349 artificial variable DIE and stick location list to it.
34352 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
34353 (VAL_EXPR_HAS_REVERSE): Define.
34354 (reverse_op): New function.
34355 (add_stores): For reversible operations add an extra MO_VAL_USE.
34357 2010-03-02 Jason Merrill <jason@redhat.com>
34359 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
34361 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
34363 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
34364 (sparc64-*-linux*): Likewise.
34365 (sparc64-*-solaris2*): Include assembler files before linker ones.
34366 (sparc-*-solaris2*): Simplify and reorder to match previous case.
34367 * config/sparc/gas.h: Delete.
34368 * config/sparc/sol2-64.h: Add copyright notice.
34369 * config/sparc/sol2-gas-bi.h: Likewise.
34370 * config/sparc/sol2-gld.h: Likewise.
34371 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
34372 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
34373 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
34374 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
34375 (sparc_elf_asm_named_section): Rename into...
34376 (sparc_solaris_elf_asm_named_section): ...this. Always define.
34378 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
34380 * config/alpha/alpha.c (override_options): Fix -mtune error message.
34382 2010-03-02 Jeff Law <law@redhat.com>
34384 PR middle-end/42431
34385 * reload1.c (rtx_p, substitute_stack): Declare.
34386 (substitute): Record addresses of changed rtxs.
34387 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
34388 Restore the original rtx when complete.
34389 (reload): Free subsitute_stack when complete.
34391 2010-03-02 Janis Johnson <janis187@us.ibm.com>
34393 * doc/gccint.texi (menu): Add Testsuites as a chapter.
34394 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
34396 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
34397 LTO Testing, gcov Testing, profopt Testing, compat Testing,
34398 Torture Tests): Change from subsection to section.
34400 2010-03-02 Jakub Jelinek <jakub@redhat.com>
34401 Steven Bosscher <steven@gcc.gnu.org>
34403 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
34406 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
34408 PR middle-end/42640
34409 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
34410 the assignment from the new induction variable to the assignment
34411 of the value from the original loop PHI function.
34413 2010-03-01 Janis Johnson <janis187@us.ibm.com>
34414 Daniel Jacobowitz <dan@codesourcery.com>
34416 * doc/sourcebuild.texi (Test directives): Clarify options to
34419 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34421 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
34422 Disable cfi directives unless GCC and gas agree on using read-only
34423 .eh_frame sections for 64-bit.
34424 * configure: Regenerate.
34426 2010-03-01 Richard Guenther <rguenther@suse.de>
34428 PR tree-optimization/43220
34429 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
34430 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
34432 2010-03-01 Richard Guenther <rguenther@suse.de>
34433 Martin Jambor <mjambor@suse.cz>
34435 PR middle-end/41250
34436 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
34437 gimplified parameters.
34439 2010-03-01 Christian Bruel <christian.bruel@st.com>
34441 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
34443 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
34445 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
34447 2010-03-01 Richard Guenther <rguenther@suse.de>
34449 PR middle-end/43213
34450 * expr.c (expand_assignment): Use the alias-oracle to tell
34451 if the rhs aliases the result decl.
34453 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34456 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
34457 to sol_gt_pch_get_address.
34458 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
34459 64-bit, SPARC and x86.
34460 (sol_gt_pch_get_address): New function.
34462 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
34464 * toplev.h (inform_n, error_n): Declare.
34465 * diagnostic.c (inform_n, error_n): New function.
34467 2010-03-01 Jakub Jelinek <jakub@redhat.com>
34469 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
34470 has no rtl yet when processing local_decls, queue it and recheck
34471 if deferred stack allocation hasn't assigned it rtl.
34473 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
34475 * config/sh/sh.c (unspec_bbr_uid): New.
34476 (gen_block_redirect): Use it instead of INSN_UID.
34477 (gen_far_branch): Likewise.
34479 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
34481 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
34482 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
34484 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34486 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
34487 (Warning Options): -Wno-conversion-null is valid for
34488 Objective-C++ as well.
34489 * doc/tm.texi (Named Address Spaces): Likewise.
34490 * doc/plugins.texi (Plugins): Replace TABs with spaces.
34491 * doc/tree-ssa.texi (Tree SSA): Likewise.
34493 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34496 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
34497 by default. Don't set the default arch for
34498 i[34567]86-*-darwin*|x86_64-*-darwin*.
34500 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34503 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
34504 default. Set the default 32bit/64bit archs with $with_arch
34505 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
34507 2010-02-27 Richard Guenther <rguenther@suse.de>
34509 PR tree-optimization/43186
34510 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
34511 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
34512 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
34513 unroller iterations.
34515 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
34517 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
34518 required and i[34567]86-*-* targets don't support 64bit ISA.
34520 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
34523 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
34524 the same alias set.
34526 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34528 * config.gcc: Set the default arch at least to Prescott for
34529 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
34530 if SSE math is enabled.
34532 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34534 * diagnostic.c (diagnostic_initialize): Update.
34535 (diagnostic_report_diagnostic): Test inhibit_notes_p for
34537 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
34538 (diagnostic_inhibit_notes): New.
34539 * toplev.c (process_options): inhibit notes with -fcompare-debug.
34541 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34544 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
34545 * doc/standards.texi: Likewise.
34546 * doc/extend.texi: Likewise.
34547 * doc/trouble.texi: Likewise.
34548 * doc/cppopts.texi: Likewise.
34549 * doc/install.texi: Likewise.
34550 * c.opt (std=c90,std=gnu90): New options.
34551 * c-opts.c (c_common_handle_option): Handle them.
34553 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
34556 * c-decl.c (undeclared_variable): Use an informative note.
34558 2010-02-26 Richard Guenther <rguenther@suse.de>
34560 PR tree-optimization/43186
34561 * gimple.h (gimple_fold): Remove.
34562 * gimple.c (gimple_fold): Remove. Inline into single user ...
34563 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
34564 Try harder for conditions.
34566 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34569 * function.c (used_types_insert): Don't skip through named pointer
34570 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
34571 and it is different from the main variant's type.
34573 2010-02-26 Nick Clifton <nickc@redhat.com>
34575 * config/rx/rx.md (sminsi3): Remove bogus alternative.
34577 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
34579 * config.gcc: Support --with-fpmath=sse for x86.
34581 * config/i386/ssemath.h: New.
34583 * doc/install.texi (--with-fpmath=sse): Documented.
34585 2010-02-26 Richard Guenther <rguenther@suse.de>
34587 PR tree-optimization/43188
34588 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
34589 vector types of over-aligned element type.
34591 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
34594 * config/i386/i386.c (expand_vec_perm_blend): Use correct
34595 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
34597 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
34599 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
34601 2010-02-26 Jakub Jelinek <jakub@redhat.com>
34603 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
34604 * var-tracking.c: Include diagnostic.h.
34605 (debug_dv): New function.
34606 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
34609 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
34610 (add_value_chain, add_value_chains, remove_value_chain,
34611 remove_value_chains): Handle DEBUG_EXPRs.
34612 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
34615 * regcprop.c (struct queued_debug_insn_change): New type.
34616 (struct value_data_entry): Add debug_insn_changes field.
34617 (struct value_data): Add n_debug_insn_changes field.
34618 (debug_insn_changes_pool): New variable.
34619 (free_debug_insn_changes, apply_debug_insn_changes,
34620 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
34621 (kill_value_one_regno): Call free_debug_insn_changes if needed.
34622 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
34624 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
34626 (copyprop_hardreg_forward_1): Don't call apply_change_group for
34627 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
34628 changes, call cprop_find_used_regs via note_stores.
34629 (copyprop_hardreg_forward): When copying vd from predecessor
34630 which has any queued DEBUG_INSN changes, make sure the pointers are
34631 cleared. At the end call df_analyze and then if there are any
34632 DEBUG_INSN changes queued at the end of some basic block for still
34633 live registers, apply them.
34634 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
34636 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
34638 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
34641 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
34643 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
34644 targets. Set the default with_cpu/with_arch from arch/cpu.
34645 Allow x86-64 and native for with_cpu/with_arch.
34647 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
34649 * ebitmap.c: Change calls to verify_popcount with calls to
34650 sbitmap_verify_popcount.
34651 (ebitmap_clear_bit): Fixed map->cacheindex test and
34652 map>cache update when bit clearing results in an empty
34655 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
34658 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
34659 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
34660 and support both V2DF and V2DI modes.
34661 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
34662 support both V2DF and V2DI modes.
34663 (general): Delete trailing whitespace from a few patterns.
34665 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
34666 V2DF/V2DI interleave high/low builtins.
34668 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
34671 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
34672 interleave high/low functions.
34674 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34676 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
34677 #pragma extern_prefix.
34679 2010-02-25 Jakub Jelinek <jakub@redhat.com>
34682 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
34683 BLKmode, assert op0 is a MEM and just adjust its mode.
34686 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
34687 if bitpos isn't multiple of mode's bitsize.
34689 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34691 * c.opt (-ftemplate-depth=): New.
34692 (-ftemplate-depth-): Deprecate.
34693 * optc-gen.awk: Handle -ftemplate-depth=.
34694 * opth-gen.awk: Likewise.
34695 * c-opts.c (c_common_handle_option): Likewise.
34696 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
34698 2010-02-24 Jason Merrill <jason@redhat.com>
34700 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
34702 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34704 * cfg.c (alloc_aux_for_block): Remove inline.
34705 (alloc_aux_for_edge): Likewise.
34707 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34709 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
34711 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34713 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
34714 * config/i386/sol2-gas.h: New file.
34715 * config.gcc (i[34567]86-*-solaris2*): Use it.
34717 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
34720 * c-typeck.c (ep_convert_and_check): New.
34721 (build_conditional_expr): Use it.
34722 (build_binary_op): Likewise.
34724 2010-02-24 Jakub Jelinek <jakub@redhat.com>
34726 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
34729 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
34730 bounds even for -O+.
34731 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
34732 expr needs to have DECL_NAME set.
34734 2010-02-24 Nick Clifton <nickc@redhat.com>
34736 * config/mep/mep.c: Include gimple.h.
34737 (mep_function_uses_sp): Delete unused function.
34738 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
34739 parameters. Use unsigned integers to count args. Return a
34740 NULL_RTX instead of an error_mark_node. Toidy up formatting.
34742 2010-02-23 Jakub Jelinek <jakub@redhat.com>
34745 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
34746 greater or equal to nelt instead of 2 * nelt.
34747 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
34750 2010-02-23 Jason Merrill <jason@redhat.com>
34753 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
34754 in cfun->local_decls even if they have register types.
34757 * stor-layout.c (place_field): Don't warn about unnecessary
34758 DECL_PACKED if the type is packed.
34760 2010-02-23 Jakub Jelinek <jakub@redhat.com>
34763 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
34764 GOTOFF relocs, even when the base reg isn't pic pointer.
34766 2010-02-23 Michael Matz <matz@suse.de>
34769 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
34770 (expand_gimple_basic_block): Generate and use debug temps if there
34771 are debug uses left after the last real use of TERed ssa names.
34772 Unlink debug immediate uses when they are expanded.
34774 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
34777 * config/i386/i386.c (override_options): Reorganise to provide
34778 better error messages.
34780 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34782 PR middle-end/43083
34783 * graphite-scop-detection.c (create_single_exit_edge): Move
34784 the call to find_single_exit_edge to....
34785 (create_sese_edges): ...here. Don't handle multiple edges
34786 exiting the function.
34787 (build_graphite_scops): Don't handle multiple edges
34788 exiting the function.
34790 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34792 PR middle-end/43097
34793 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
34794 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
34796 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
34798 PR middle-end/43026
34799 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
34801 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
34804 * c-typeck.c (convert_arguments): Print declaration location.
34805 * c-common.c (validate_nargs): Rename as
34806 builtin_function_validate_nargs.
34807 (check_builtin_function_arguments): Update.
34809 2010-02-22 Richard Guenther <rguenther@suse.de>
34812 * tree-inline.c (declare_return_variable): Use the type of
34813 the call stmt lhs if available.
34815 2010-02-22 Duncan Sands <baldrick@free.fr>
34817 * passes.c (register_pass): Always consider all pass lists when
34818 ref_pass_instance_number is zero.
34820 2010-02-22 Richard Guenther <rguenther@suse.de>
34822 PR tree-optimization/42749
34823 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
34824 parameter. Do arithmetic in the original type.
34825 (update_accumulator_with_ops): Likewise.
34826 (adjust_accumulator_values): Adjust.
34828 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34830 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
34831 (QI to BLKmode splitter): New splitter.
34833 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
34835 * config/i386/i386.c (initial_ix86_tune_features): Turn on
34836 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
34838 2010-02-22 Richard Guenther <rguenther@suse.de>
34840 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
34842 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
34844 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
34845 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
34846 ($(T)crti.o, $(T)crtn.o): Remove rules.
34848 2010-02-21 Tobias Burnus <burnus@net-b.de>
34851 * doc/invoke.texi (-fassociative-math): Document that this
34852 option is automatically enabled for Fortran.
34854 2010-02-20 David S. Miller <davem@davemloft.net>
34856 * configure.ac: Test if linker and assembler properly support
34857 GOTDATA_OP relocations.
34858 * configure: Rebuild.
34859 * config.in: Likewise.
34860 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
34861 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
34862 (movsi_high_pic): Likewise.
34863 (movdi_lo_sum_pic): Likewise.
34864 (movdi_high_pic): Likewise.
34865 (movsi_pic_gotdata_op): New pattern.
34866 (movdi_pic_gotdata_op): Likewise.
34867 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
34868 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
34870 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
34873 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
34874 attribute to ssemul.
34875 (xop_mulv2div2di3_high): Ditto.
34877 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
34880 * c.opt (Wconversion-null): New option.
34881 * doc/invoke.texi (Wconversion-null): Document.
34883 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
34885 * common.opt (Wlarger-than-): Add Undocumented.
34887 2010-02-19 Mike Stump <mikestump@comcast.net>
34889 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
34891 2010-02-19 Jason Merrill <jason@redhat.com>
34894 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
34895 * configure: Likewise.
34897 2010-02-20 Alan Modra <amodra@gmail.com>
34899 PR middle-end/42344
34900 * cgraph.h (cgraph_make_decl_local): Declare.
34901 * cgraph.c (cgraph_make_decl_local): New function.
34902 (cgraph_make_node_local): Use it.
34903 * cgraphunit.c (cgraph_function_versioning): Likewise.
34904 * ipa.c (function_and_variable_visibility): Likewise.
34906 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34909 * except.c (sjlj_emit_function_enter): Don't call
34910 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
34912 * rtl.h (add_reg_br_prob_note): Remove prototype.
34914 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
34917 * c-common.c (conversion_warning): Remove widening conversions
34918 before checking the conversion of integers to reals.
34920 2010-02-19 Mike Stump <mikestump@comcast.net>
34922 PR middle-end/43125
34923 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
34926 * cgraphunit.c (process_function_and_variable_attributes): Check
34927 DECL_PRESERVE_P instead of looking up attribute "used".
34928 * ipa-pure-const.c (check_decl): Likewise.
34929 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
34930 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
34931 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
34932 instead of attribute "used".
34933 * config/sol2-c.c (solaris_pragma_init): Likewise.
34934 (solaris_pragma_fini): Likewise.
34936 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34938 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
34939 Use XCNEW instead of xcalloc.
34940 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
34941 XNEW instead of xmalloc.
34942 (get_fields): Use XNEWVEC instead of xmalloc.
34945 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
34946 populate vars array.
34947 (create_new_general_access): For debug stmts just reset value.
34948 (get_stmt_accesses): For accesses within debug stmts just record them
34949 using add_access_to_acc_sites instead of preventing the peeling or
34950 counting them as accesses.
34952 PR middle-end/42233
34953 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
34955 2010-02-19 Richard Guenther <rguenther@suse.de>
34957 PR tree-optimization/42916
34958 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
34961 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
34963 * configure.ac: Replace all uses of changequote in macro arguments
34964 with proper quoting.
34966 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34968 PR middle-end/42233
34969 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
34971 2010-02-19 Richard Guenther <rguenther@suse.de>
34973 PR tree-optimization/42944
34974 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
34975 test for aliasing with errno.
34977 2010-02-19 Jakub Jelinek <jakub@redhat.com>
34979 PR middle-end/42233
34980 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
34981 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
34982 * dojump.c: Include output.h.
34983 (inv): New inline function.
34984 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
34985 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
34986 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
34987 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
34988 argument, pass it down to other calls.
34989 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
34990 add REG_BR_PROB note to the conditional jump.
34991 * cfgexpand.c (add_reg_br_prob_note): Removed.
34992 (expand_gimple_cond): Don't call it, add the probability
34993 as last argument to jumpif_1/jumpifnot_1.
34994 * Makefile.in (dojump.o): Depend on output.h.
34995 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
34997 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
34998 * stmt.c (do_jump_if_equal): Likewise.
34999 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
35000 * loop-unswitch.c (compare_and_jump_seq): Likewise.
35001 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
35003 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
35004 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
35005 jumpifnot_1 callers.
35006 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
35008 (store_expr): Adjust jumpifnot caller.
35009 (store_constructor): Adjust jumpif caller.
35011 PR middle-end/42233
35012 * gimplify.c (gimple_boolify): For __builtin_expect call
35013 gimple_boolify also on its first argument.
35015 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
35017 * configure.ac (gnu-unique-object): Wrap regexps using [] in
35019 (__stack_chk_fail): Ditto. Remove quadrigraphs.
35020 * configure: Regenerated.
35022 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35024 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
35025 lang_hooks.types_compatible_p instead of comptypes.
35027 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
35029 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
35030 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
35031 if __prefer_thumb__ is defined.
35033 2010-02-18 Martin Jambor <mjambor@suse.cz>
35035 PR tree-optimization/43066
35036 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
35037 array with zero-sized element type.
35039 2010-02-18 Jakub Jelinek <jakub@redhat.com>
35041 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
35042 rtx, allocate struct var_loc_node here and return it to the
35043 caller, and only if it is actually needed.
35044 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
35045 move it earlier and return immediately if it returns NULL.
35047 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
35049 * config/sparc/gas.h: New file. Restore
35050 TARGET_ASM_NAMED_SECTION to its ELF default.
35051 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
35052 check !HAVE_GNU_AS.
35053 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35054 Likewise. Add ATTRIBUTE_UNUSED to prototype.
35055 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
35056 after sparc/sysv4.h.
35058 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
35060 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
35062 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
35064 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
35065 patterns from predicated pattern.
35067 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
35070 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
35071 for insn mnemonic suffix.
35073 2010-02-17 Richard Guenther <rguenther@suse.de>
35075 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
35078 2010-02-17 Jakub Jelinek <jakub@redhat.com>
35081 * caller-save.c (save_call_clobbered_regs): If BB ends with
35082 a DEBUG_INSN, move any notes in between last real insn and the last
35083 DEBUG_INSN after the last DEBUG_INSN.
35085 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
35087 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
35088 Fix return type. Fix argument type. Explain meaning of return value.
35090 2010-02-16 Richard Guenther <rguenther@suse.de>
35092 PR tree-optimization/41043
35093 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
35094 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
35096 (vrp_visit_phi_node): ... but only for loop PHI nodes.
35098 2010-02-16 Ira Rosen <irar@il.ibm.com>
35100 PR tree-optimization/43074
35101 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
35102 * tree-vect-loop.c (vect_analyze_loop_operations): Add
35103 vectorizable cycles in hybrid SLP check.
35104 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
35106 2010-02-16 Richard Guenther <rguenther@suse.de>
35108 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
35109 (true_dependence): If memrefs_conflict_p computes must-alias
35110 trust it. Move TBAA check after offset-based disambiguation.
35111 (canon_true_dependence): Likewise.
35113 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
35115 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
35116 * doc/invoke.texi: Document it.
35117 * var-tracking.c: Include toplev.h and params.h.
35118 (vt_find_locations): Return bool indicating success. Compute
35119 hash sizes unconditionally. Check new parameter, report.
35120 (variable_tracking_main_1): Check vt_find_locations results and
35121 retry. Renamed from...
35122 (variable_tracking_main): ... this. New wrapper to preserve
35123 flag_var_tracking_assignments.
35124 * Makefile.in (var-tracking.o): Adjust dependencies.
35126 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
35127 Jakub Jelinek <jakub@redhat.com>
35130 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
35131 if weak_import attribute is present.
35132 * config/darwin.c (machopic_select_section): Likewise.
35134 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
35136 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
35137 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
35138 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
35139 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
35141 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
35144 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35145 Fix argument types.
35147 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
35148 Rewrite text to refer to the names.
35150 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
35152 * config/i386/i386-builtin-types.def
35153 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
35154 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
35155 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
35156 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
35157 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
35158 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
35159 IX86_BUILTIN_VPERMIL2PS256.
35160 (MULTI_ARG_4_DF2_DI_I): Defined.
35161 (MULTI_ARG_4_DF2_DI_I1): Defined.
35162 (MULTI_ARG_4_SF2_SI_I): Defined.
35163 (MULTI_ARG_4_SF2_SI_I1): Defined.
35164 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
35165 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
35166 __builtin_ia32_vpermil2ps256.
35167 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35168 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35169 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
35170 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
35171 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
35172 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
35173 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
35174 CODE_FOR_xop_vpermil2v8sf3.
35175 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
35176 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
35177 * config/i386/xopintrin.h (_mm_permute2_pd): New.
35178 (_mm256_permute2_pd): New.
35179 (_mm_permute2_ps): New.
35180 (_mm256_permute2_ps): New.
35182 2010-02-15 Nick Clifton <nickc@redhat.com>
35184 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
35185 boolean parameters. Use emit_jump_insn when emitting a pop
35186 instruction containing a return insn.
35187 (push): Use 'true' rather than '1' as second parameter to F.
35188 (h8300_expand_prologue): Likewise.
35189 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
35190 (h8300_expand_epilogue): Likewise.
35192 2010-02-15 Richard Guenther <rguenther@suse.de>
35194 PR middle-end/43068
35195 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
35198 2010-02-15 Nick Clifton <nickc@redhat.com>
35200 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
35203 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
35205 * intl.c (fake_ngettext): New function.
35206 * intl.h (fake_ngettext): Declare.
35207 (ngettext): Define macro.
35208 * collect2.c (notice_translated): New function.
35209 (main): Use notice_translated and ngettext.
35210 * collect2.h (notice_translated): Declare.
35212 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
35214 * reorg.c (delete_computation): Comment fixes.
35215 * caller-save.c (setup_save_areas): Idem.
35216 * sel-sched-dump.c (dump_lv_set): Idem.
35219 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35221 * config/s390/s390.c (s390_sched_init): New function.
35222 (TARGET_SCHED_INIT): Target hook defined.
35224 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
35225 Jack Howarth <howarth@bromo.med.uc.edu>
35226 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
35229 Partial revert of unintended change in fix for PR41605.
35230 * config/darwin.h: Fix typo.
35231 * config/darwin9.h: Same.
35233 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35235 * c-pch.c (pch_init): Clear v.
35237 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35239 PR middle-end/42930
35240 * graphite-scop-detection.c (graphite_can_represent_scev): Call
35241 graphite_can_represent_init for MULT_EXPR.
35243 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35245 PR middle-end/42914
35246 PR middle-end/42530
35247 * graphite-sese-to-poly.c (remove_phi): New.
35248 (translate_scalar_reduction_to_array): Call remove_phi.
35250 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35252 PR middle-end/42771
35253 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
35254 * graphite-clast-to-gimple.h (gloog): Update declaration.
35255 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
35256 * graphite-poly.h (struct poly_bb): Add missing comments.
35257 (struct scop): Add poly_scop_p field.
35258 (POLY_SCOP_P): New.
35259 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
35260 * graphite.c (graphite_transform_loops): Build the polyhedral
35261 representation for each scop before code generation.
35262 * sese.c (rename_variables_in_operand): Removed.
35263 (rename_variables_in_expr): Return the renamed expression.
35264 (rename_sese_parameters): New.
35265 * sese.h (rename_sese_parameters): Declared.
35267 2010-02-11 Richard Guenther <rguenther@suse.de>
35269 PR tree-optimization/42998
35270 * tree-ssa-pre.c (create_expression_by_pieces): Treat
35271 POINTER_PLUS_EXPR properly.
35273 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
35274 Changpeng Fang <changpeng.fang@amd.com>
35276 PR middle-end/40886
35277 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
35278 the cost of an IV candidate when the IV is used in a test against zero.
35280 * gcc.dg/tree-ssa/ivopts-3.c: New.
35282 2010-02-11 Richard Guenther <rguenther@suse.de>
35285 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
35286 pointer-vs-decl case by swapping refs. Handle some cases
35287 of pointer-vs-decl disambiguations more conservatively.
35288 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
35289 to false after expanding.
35291 2010-02-11 Richard Guenther <rguenther@suse.de>
35294 * gcc.c (process_command): Handle LTO file@offset case more
35297 2010-02-11 Jakub Jelinek <jakub@redhat.com>
35299 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
35300 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
35302 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
35304 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
35305 if MEM's mode size isn't DWARF2_ADDR_SIZE.
35306 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
35307 Optimize eq/ne comparisons when both arguments are known to be
35309 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
35310 Don't mask operands unnecessarily if they are known to be already
35313 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
35315 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
35318 2010-02-10 Richard Guenther <rguenther@suse.de>
35320 PR tree-optimization/43017
35321 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
35322 for wrapping signed arithmetic.
35324 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35327 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
35328 if no debug info should be emitted for it.
35330 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
35332 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
35333 note when flag_exceptions is set.
35335 2010-02-10 Duncan Sands <baldrick@free.fr>
35337 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
35339 2010-02-10 Richard Guenther <rguenther@suse.de>
35342 * tree.c (get_unwidened): Handle constants.
35343 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
35345 2010-02-10 Martin Jambor <mjambor@suse.cz>
35348 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
35349 check for variable argument counts independently.
35351 2010-02-10 Christian Bruel <christian.bruel@st.com>
35354 * config/sh/sh.c (find_barrier): Increase length for non delayed
35355 conditional branches.
35357 2010-02-10 Christian Bruel <christian.bruel@st.com>
35359 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
35361 2010-02-10 Jakub Jelinek <jakub@redhat.com>
35363 * builtins.c (set_builtin_user_assembler_name): Also handle
35364 ffs if int is smaller than word.
35366 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
35368 PR middle-end/42973
35369 * ira-conflicts.c (get_dup): Remove.
35370 (process_reg_shuffles): Add new parameter. Use it as an
35371 additional guard for copy generation.
35372 (add_insn_allocno_copies): Rewrite.
35374 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
35376 * common.opt (fsched2-use-traces): Preserved for backward
35378 * doc/invoke.texi: Remove the documentation about option
35379 -fsched2-use-traces.
35380 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
35381 flag_sched2_use_traces.
35382 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
35383 the backward compatibility flag section.
35385 2010-02-09 Richard Guenther <rguenther@suse.de>
35387 PR tree-optimization/43008
35388 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
35389 make HEAP variables initialized from global memory if they
35390 are not known builtin functions.
35391 (find_func_aliases): Adjust.
35393 2010-02-09 Richard Guenther <rguenther@suse.de>
35395 PR tree-optimization/43000
35396 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
35397 arithmetic manually.
35399 2010-02-08 Jakub Jelinek <jakub@redhat.com>
35401 PR tree-optimization/42931
35402 * tree-loop-linear.c (try_interchange_loops): Don't call
35403 double_int_mul if estimated_loop_iterations failed.
35405 2010-02-08 Martin Jambor <mjambor@suse.cz>
35407 PR middle-end/42898
35408 * tree-sra.c (build_accesses_from_assign): Do not mark in
35409 should_scalarize_away_bitmap if stmt has volatile ops.
35410 (sra_modify_assign): Do not process assigns piecemeal if if stmt
35413 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
35415 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
35417 2010-02-07 Adam Nemet <adambnmet@gmail.com>
35419 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
35420 before the pattern.
35422 2010-02-07 Andrew Pinski <pinskia@gmail.com>
35424 PR middle-end/42946
35425 * df-core.c (df_finish_pass): Change type of saved_flags to int.
35427 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35429 PR middle-end/42988
35430 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
35431 to unknown_dependence.
35432 (graphite_legal_transform_dr): Handle the unknown_dependence.
35433 (graphite_carried_dependence_level_k): Same.
35435 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
35437 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
35439 2010-02-07 Richard Guenther <rguenther@suse.de>
35441 PR middle-end/42991
35442 * expr.c (get_inner_reference): Always initialize *pbitsize.
35444 2010-02-07 Richard Guenther <rguenther@suse.de>
35446 PR middle-end/42956
35447 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
35448 new ARRAY_REFs on variable size element or minimal index arrays.
35450 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
35451 gimple_fold_indirect_ref.
35453 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
35456 * arm.c (arm_override_options): Just return if the user has specified
35457 an invalid fpu name.
35459 2010-02-03 Jason Merrill <jason@redhat.com>
35462 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
35463 i386_pe_maybe_record_exported_symbol.
35465 2010-02-05 Steve Ellcey <sje@cup.hp.com>
35468 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35469 (pa_delegitimize_address): New function.
35471 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
35473 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
35474 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
35476 2010-02-05 Richard Guenther <rguenther@suse.de>
35479 * lto-streamer-in.c (get_resolution): Deal with references
35480 to undefined functions.
35482 2010-02-05 Richard Guenther <rguenther@suse.de>
35484 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
35485 (fold_const_aggregate_ref): Likewise.
35486 (ccp_fold_stmt): Substitute loads.
35487 (maybe_fold_reference): Verify types before substituting.
35489 (fold_gimple_assign): Unshare properly.
35490 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
35492 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
35494 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
35495 for rs6000_gen_cell_microcode.
35497 2010-02-04 Richard Guenther <rguenther@suse.de>
35499 PR rtl-optimization/42952
35500 * dse.c (const_or_frame_p): Remove MEM handling.
35502 2010-02-04 Nick Clifton <nickc@redhat.com>
35504 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
35505 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35506 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
35507 (mn10300_asm_output_mi_thunk): New function.
35508 (mn10300_can_output_mu_thunk): New function.
35509 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
35510 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
35511 (FUNCTION_ARG): Delete incorrect comment.
35513 2010-02-03 Jason Merrill <jason@redhat.com>
35516 * fold-const.c (operand_equal_p): Handle erroneous types.
35518 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
35520 * config/h8300/h8300.md (can_delay): Fix attibute condition.
35522 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
35524 PR rtl-optimization/42941
35525 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
35528 2010-02-03 Jason Merrill <jason@redhat.com>
35531 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
35533 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
35536 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
35537 (cselib_reset_table): Renamed from...
35538 (cselib_reset_table_with_next_value): ... this.
35539 (cselib_get_next_uid): Renamed from...
35540 (cselib_get_next_unknown_value): ... this.
35541 * cselib.c (next_uid): Renamed from...
35542 (next_unknown_value): ... this.
35543 (cselib_clear_table): Adjust.
35544 (cselib_reset_table): Adjust. Renamed from...
35545 (cselib_reset_table_with_next_value): ... this.
35546 (cselib_get_next_uid): Adjust. Renamed from...
35547 (cselib_get_next_unknown_value): ... this.
35548 (get_value_hash): Use hash.
35549 (cselib_hash_rtx): Likewise.
35550 (new_cselib_val): Adjust. Set and dump uid.
35551 (cselib_lookup_mem): Pass next_uid as hash.
35552 (cselib_subst_to_values): Likewise.
35553 (cselib_log_lookup): Dump uid.
35554 (cselib_lookup): Pass next_uid as hash. Adjust.
35555 (cselib_process_insn): Adjust.
35556 (cselib_init): Initialize next_uid.
35557 (cselib_finish): Adjust.
35558 (dump_cselib_table): Likewise.
35559 * dse.c (canon_address): Dump value uid.
35560 * print-rtl.c (print_rtx): Print value uid.
35561 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
35563 (dv_uid): New function, sort of renamed from...
35564 (dv_htab_hash): ... this, reimplemented in terms of it and...
35565 (dv_uid2hash): ... this. New.
35566 (variable_htab_eq): Drop excess assertions.
35567 (tie_break_pointers): Removed.
35568 (canon_value_cmp): Compare uids.
35569 (variable_post_merge_New_vals): Print uids.
35570 (vt_add_function_parameters): Adjust.
35571 (vt_initialize): Reset table. Adjust.
35573 2010-02-03 Richard Guenther <rguenther@suse.de>
35575 PR tree-optimization/42944
35576 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
35577 (call_may_clobber_ref_p_1): Likewise. Properly handle
35578 malloc and calloc clobbering errno.
35580 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
35582 * doc/invoke.texi: Fix name of sched1 dump.
35584 * opts.c (decode_options): Set flag_tree_switch_conversion
35585 only conditionally on optimize >= 2.
35587 * gcse.c: Assorted comment fixes in pass description.
35589 2010-02-03 Anthony Green <green@moxielogic.com>
35591 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
35592 nop padding in order to maintain alignment of storage location of
35593 target function address.
35594 (moxie_trampoline_init): Store target function address at newly
35596 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
35598 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
35600 2010-02-03 Richard Guenther <rguenther@suse.de>
35602 PR middle-end/42927
35603 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
35605 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35607 * config.gcc: Reenable check for obsolete targets.
35608 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
35609 mips-sgi-irix6.[0-4]*.
35611 2010-02-02 Nick Clifton <nickc@redhat.com>
35613 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
35614 constant size of 4 as being the same as 0.
35615 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
35616 can take values in the range 0..4.
35618 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
35621 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
35622 as _darwin10_Unwind_FindEnclosingFunction().
35623 * libgcc-libsystem.ver: New.
35625 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
35628 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
35629 implicitly set registers.
35631 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
35633 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
35634 (arm_override_options): Allow automatic selection of the thread
35635 pointer register if thumb2.
35636 (legitimize_pic_address): Improve code sequences for Thumb2.
35637 (arm_call_tls_get_addr): Likewise.
35638 (legitimize_tls_address): Likewise.
35639 * arm.md (pic_load_addr_arm): Delete. Replace with ...
35640 (pic_load_addr_32bit): ... this. New named pattern.
35641 * thumb2.md (pic_load_addr_thumb2): Delete.
35642 (pic_load_dot_plus_four): Delete.
35643 (tls_load_dot_plus_four): New named pattern.
35645 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35648 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
35649 Document fix for TLS bug.
35651 2010-01-31 Richard Guenther <rguenther@suse.de>
35653 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
35654 conservatively correct.
35656 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35660 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35662 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35664 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
35666 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
35668 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
35670 * config.gcc: Adjust order of makefile fragments for mingw targets.
35672 2010-01-31 Richard Guenther <rguenther@suse.de>
35674 PR middle-end/42898
35675 * gimplify.c (gimplify_init_constructor): For volatile LHS
35676 initialize a temporary.
35678 2010-01-31 Matthias Klose <doko@ubuntu.com>
35680 * configure.ac: Fix __stack_chk_fail check for cross builds configured
35682 * configure: Regenerate.
35684 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
35686 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
35687 the same alias set and their sizes different constantness.
35688 (aliasing_component_refs_p): Revert 2009-10-24 change.
35690 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35692 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
35695 2010-01-29 Richard Guenther <rguenther@suse.de>
35697 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
35698 Assert we successfully updated the call.
35700 2010-01-29 Jakub Jelinek <jakub@redhat.com>
35702 PR rtl-optimization/42889
35703 * df.h (df_set_bb_dirty_nonlr): New prototype.
35704 * df-core.c (df_set_bb_dirty_nonlr): New function.
35705 * df-scan.c (df_insn_rescan): Call it instead of
35706 df_set_bb_dirty for DEBUG_INSNs.
35708 2010-01-29 Richard Guenther <rguenther@suse.de>
35710 PR middle-end/37448
35711 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
35712 quadratic behavior in most cases.
35714 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
35717 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
35718 in the call to gen_x86_movsicc_0_m1.
35720 2010-01-28 Richard Guenther <rguenther@suse.de>
35722 PR tree-optimization/42871
35723 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
35725 2010-01-28 Richard Guenther <rguenther@suse.de>
35727 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
35728 into call arguments.
35730 2010-01-28 Richard Guenther <rguenther@suse.de>
35732 PR middle-end/42883
35733 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
35734 the forwarder if the destination is an EH landing pad.
35736 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
35738 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
35739 block list passed to gimple_duplicate_sese_tail.
35740 (parallelize_loops): Avoid parallelization when the function
35741 has_nonlocal_label.
35742 Avoid parallelization when the preheader is IRREDUCIBLE.
35743 Try to optimize when estimated_loop_iterations_int is unresolved.
35744 Add the loop's location to the dump file.
35745 * tree-cfg.c (add_phi_args_after_redirect): Remove.
35746 (gimple_duplicate_sese_tail): Remove the check for the latch.
35747 Redirect nexits to the exit block.
35748 Remove handling of the incoming edges to the latch.
35749 Redirect the backedge from the copied latch to the exit bb.
35751 2010-01-28 Michael Matz <matz@suse.de>
35754 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
35755 Wrap force_reg into a sequence, emit it before user.
35757 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
35759 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
35761 (arm_legacy_rev): Likewise.
35762 (thumb_legacy_rev): Likewise.
35764 2010-01-27 Jakub Jelinek <jakub@redhat.com>
35766 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
35767 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
35768 on MEM's address failed, try avoid_constant_pool_reference and
35769 recurse if it returned something different.
35770 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
35771 address, try avoid_constant_pool_reference and recurse if it
35772 returned something different.
35773 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
35774 address and avoid_constant_pool_reference returned something
35775 different, don't set have_address.
35777 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
35780 * var-tracking.c (val_store): Add modified argument, obey it.
35782 (count_uses): Move down logging of main.
35783 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
35784 don't need resolution.
35785 (emit_notes_in_bb): Likewise.
35787 2010-01-27 Richard Guenther <rguenther@suse.de>
35789 PR middle-end/42878
35790 * tree-inline.c (remap_decl): Delay remapping of SSA name
35791 default definitions until we need them.
35793 2010-01-27 Jakub Jelinek <jakub@redhat.com>
35795 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
35796 (rs6000_delegitimize_address): New function.
35798 * config/s390/s390.c (s390_delegitimize_address): Call
35799 delegitimize_mem_from_attrs.
35801 PR middle-end/42874
35802 * tree-inline.c (cannot_copy_type_1): Removed.
35803 (copy_forbidden): Don't forbid copying of functions containing
35804 records/unions with variable length fields.
35806 2010-01-27 Christian Bruel <christian.bruel@st.com>
35810 * config/sh/sh.c (find_barrier): Increase length for non delayed
35811 conditional branches.
35813 2010-01-27 Matthias Klose <doko@ubuntu.com>
35815 * configure.ac (gnu-unique-object): Fix ldd version check.
35816 * configure: Regenerate.
35818 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35820 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
35822 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
35823 Test for HAVE_GNU_AS value.
35825 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35827 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
35828 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
35829 INT64_TYPE): Define.
35830 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
35831 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
35832 INT_LEAST64_TYPE): Define.
35833 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
35834 UINT_LEAST64_TYPE): Define.
35835 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
35836 INT_FAST64_TYPE): Define.
35837 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
35838 UINT_FAST64_TYPE): Define.
35839 (INTMAX_TYPE, UINTMAX_TYPE): Define.
35840 (INTPTR_TYPE, UINTPTR_TYPE): Define.
35841 (SIG_ATOMIC_TYPE): Define.
35843 2010-01-26 Richard Guenther <rguenther@suse.de>
35845 * df-scan.c (df_scan_set_bb_info): Remove assert.
35846 (df_insn_rescan_debug_internal): Merge asserts.
35847 (df_install_ref): Likewise.
35848 (df_mark_reg): Use bitmap_set_range.
35849 (df_hard_reg_used_p): Remove assert.
35850 (df_hard_reg_used_count): Likewise.
35852 2010-01-26 Richard Guenther <rguenther@suse.de>
35854 PR rtl-optimization/42685
35855 * web.c (web_main): Ignore DEBUG_INSNs.
35857 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
35859 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
35861 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
35862 Fix types of fndecl and arglist parameters.
35864 2010-01-26 Richard Guenther <rguenther@suse.de>
35866 PR middle-end/42806
35867 * tree-eh.c (unsplit_eh): Skip debug insns.
35869 2010-01-26 Richard Guenther <rguenther@suse.de>
35871 PR tree-optimization/42250
35872 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
35874 2010-01-26 Jakub Jelinek <jakub@redhat.com>
35877 * omp-low.c (expand_omp_sections): Only use single_pred if
35878 l2_bb is single_pred_p.
35880 2010-01-25 Christian Bruel <christian.bruel@st.com>
35883 * config/sh/sh.c (find_barrier): Increase length for non delayed
35884 conditional branches.
35885 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
35887 2010-01-24 David S. Miller <davem@davemloft.net>
35889 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
35890 define if not using GAS.
35891 * config/sparc/sparc.c (sparc_elf_asm_named_section):
35892 Likewise. Delete SECTION_MERGE code, which is only applicable
35895 2010-01-24 Mark Mitchell <mark@codesourcery.com>
35898 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
35899 mangling of va_list in system headers.
35901 2010-01-23 Toon Moene <toon@moene.org>
35903 * tree-predcom.c (combine_chains): Return NULL, not false.
35905 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
35907 * tree-loop-distribution.c (distribute_loop): Fix declaration and
35908 initialization of variable res to agree with return type.
35910 2010-01-22 Steve Ellcey <sje@cup.hp.com>
35912 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
35913 * tree-sra.c: Add include of expr.h.
35915 2010-01-22 Jakub Jelinek <jakub@redhat.com>
35917 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
35918 insert the debug stmt on the single non-EH edge from the stmt.
35920 2010-01-22 Richard Henderson <rth@redhat.com>
35923 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
35924 the RHS until after generate_subtree_copies has insertted its
35925 code before the current statement.
35927 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
35929 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
35931 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
35933 2010-01-21 Martin Jambor <mjambor@suse.cz>
35935 PR tree-optimization/42585
35936 * tree-sra.c (struct access): New field grp_total_scalarization.
35937 (dump_access): Dump the new field.
35938 (should_scalarize_away_bitmap): New variable.
35939 (cannot_scalarize_away_bitmap): Likewise.
35940 (sra_initialize): Allocate new bitmaps.
35941 (sra_deinitialize): Free new bitmaps.
35942 (create_access_1): New function.
35943 (create_access): Parts moved to create_access_1.
35944 (type_consists_of_records_p): New function.
35945 (completely_scalarize_record): Likewise.
35946 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
35947 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
35948 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
35950 (analyze_all_variable_accesses): Completely scalarize small eligible
35953 2010-01-21 Martin Jambor <mjambor@suse.cz>
35955 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
35957 2010-01-21 Andrew Haley <aph@redhat.com>
35959 * gcc.c (process_command): Move lang_specific_driver before
35960 setting cc_libexec_prefix.
35962 2010-01-21 Richard Guenther <rguenther@suse.de>
35964 PR middle-end/19988
35965 * fold-const.c (negate_expr_p): Pretend only negative
35966 real constants are easily negatable.
35968 2010-01-20 Janis Johnson <janis187@us.ibm.com>
35969 Jason Merrill <jason@redhat.com>
35971 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
35972 (TYPE_TRANSPARENT_AGGR): this, for union and record.
35973 * calls.c (initialize argument_information): Handle it.
35974 * c-common.c (handle_transparent_union_attribute): Use new name.
35975 * c-decl.c (finish_struct): Ditto.
35976 * c-typeck.c (type_lists_compatible_p): Ditto.
35977 (convert_for_assignment): Use new name and also handle record.
35978 * function.c (aggregate_value_p): Handle it.
35979 (pass_by_reference): Ditto.
35980 (assign_parm_data_types): Ditto.
35981 * print-tree.c (print_node): Ditto.
35982 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
35983 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
35984 * tree.c (first_field): New fn.
35986 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
35989 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
35990 even when linking statically, for now.
35992 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
35995 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
35996 without a cselib val.
35997 (count_uses): Accept MO_VAL_SET with no val on stores.
35998 (add_stores): Likewise.
36000 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36002 * var-tracking.c (check_value_val): Add a compile time assertion.
36003 (dv_is_decl_p): Simplify.
36004 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
36005 gcc_assert if ENABLE_CHECKING.
36007 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
36010 * var-tracking.c: Include tree-flow.h.
36011 (mem_dies_at_call): New.
36012 (dataflow_set_preserve_mem_locs): Use it.
36013 (dataflow_set_remove_mem_locs): Likewise.
36014 (dump_var): Renamed from dump_variable. Adjust all callers.
36015 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
36016 * Makefile.in (var-tracking.o): Adjust deps.
36018 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
36020 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
36022 2010-01-20 Richard Guenther <rguenther@suse.de>
36024 PR tree-optimization/42717
36025 * tree-ssa-dce.c (get_live_post_dom): Remove.
36026 (forward_edge_to_pdom): Take an arbitrary edge to copy
36027 degenerate PHI args from.
36028 (remove_dead_stmt): Use the first post-dominator even if it
36029 does not contain live statements as redirection destination.
36031 2010-01-20 Richard Guenther <rguenther@suse.de>
36033 * tree-inline.c (estimate_num_insns): Handle EH builtins.
36035 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36037 * sel-sched.c (create_speculation_check): Remove set but not used
36039 (try_transformation_cache): Remove set but not used variable ds.
36040 (calculate_privileged_insns): Remove set but not used variables
36041 cur_insn and min_spec_insn.
36042 (find_best_expr): Remove set but not used variable avail_n.
36043 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
36045 * cgraphunit.c (assemble_thunk): Remove set but not used variable
36047 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
36048 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
36049 new_scop_exit_edge.
36051 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
36054 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
36055 cpu types. Add support for *-sse3 cpu types.
36056 (x86_64-*-*): Ditto.
36058 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36060 PR middle-end/42803
36061 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
36062 argument, call initializer_constant_valid_p_1 instead of
36063 initializer_constant_valid_p, pass CACHE to it, return NULL
36064 immediately if first call returns NULL.
36065 (initializer_constant_valid_p_1): New function.
36066 (initializer_constant_valid_p): Use it.
36068 2010-01-20 Thomas Quinot <quinot@adacore.com>
36070 * tree.def (PLACEHOLDER_EXPR): Fix comment.
36072 2010-01-20 Jakub Jelinek <jakub@redhat.com>
36074 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
36075 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
36076 (loc_list_from_tree): Don't handle unsigned division. Handle
36077 signed modulo using DW_OP_{over,over,div,mul,minus}.
36078 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
36079 modulo instead of signed.
36081 2010-01-20 DJ Delorie <dj@redhat.com>
36083 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
36085 (h8300_emit_stack_adjustment): Propogate it.
36087 (h8300_expand_prologue): Likewise.
36088 (h8300_expand_epilogue): Likewise.
36090 2010-01-19 Michael Matz <matz@suse.de>
36092 PR tree-optimization/41783
36093 * tree-data-ref.c (toplevel): Include flags.h.
36094 (dump_data_dependence_relation): Also dump the inputs if the
36095 result will be unknown.
36096 (split_constant_offset_1): Look through some conversions.
36097 * tree-predcom.c (determine_roots_comp): Restart a new chain if
36098 the offset from last element is too large.
36099 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
36100 (reassociate_to_the_same_stmt): Handle vector registers.
36101 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
36102 (e.g. conversions).
36103 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
36104 wide_prolog_niters argument, emit widening instructions.
36105 (vect_do_peeling_for_alignment): Adjust caller, use widened
36106 variant of the iteration cound.
36107 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
36109 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36112 * config/arm/neon-testgen.m (emit_automatics): New parameter
36113 features. Adjust for Fixed_return_reg feature.
36114 (test_intrinsic): Call emit_automatics with new feature.
36115 * config/arm/neon.ml: Update copyright years.
36116 (features): New Fixed_return_reg feature.
36117 (ops): Update feature for Vget_low.
36119 2010-01-19 Jakub Jelinek <jakub@redhat.com>
36121 PR tree-optimization/42719
36122 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
36126 * fwprop.c (all_uses_available_at): Return false if def_set dest
36127 is a REG that is used in def_insn.
36129 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
36131 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
36133 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
36134 Add argument names.
36136 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
36138 * target.h (struct gcc_target) <secondary_reload>: Change type
36139 of last argument to secondary_reload_info *.
36141 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
36144 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
36145 memory references with unaligned offsets. Remove CQImode handling.
36146 (unaligned_memory_operand): Return 1 for memory references with
36147 unaligned offsets. Remove CQImode handling.
36149 2010-01-18 Richard Guenther <rguenther@suse.de>
36151 PR middle-end/39954
36152 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
36155 2010-01-18 Richard Guenther <rguenther@suse.de>
36157 PR tree-optimization/42781
36158 * tree-ssa-structalias.c (find_what_var_points_to): Skip
36159 restrict processing only if the original variable was artificial.
36161 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
36163 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
36164 find number of popped argument bytes.
36166 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
36167 Fix the text that describes the return value for invalid insns.
36169 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
36171 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
36172 Clarify what 'cost of the -dependence' is. Fix quoting.
36174 * toplev.c (default_get_pch_validity): Rename argument to "sz".
36175 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
36177 2010-01-17 Jakub Jelinek <jakub@redhat.com>
36179 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36180 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
36182 2010-01-17 Richard Guenther <rguenther@suse.de>
36184 PR middle-end/42248
36185 * function.c (split_complex_args): Take a VEC to modify.
36186 (assign_parms_augmented_arg_list): Build a VEC instead of
36187 a chain of PARM_DECLs.
36188 (assign_parms_unsplit_complex): Take a VEC of arguments.
36189 Do not fixup unmodified parms.
36190 (assign_parms): Deal with the VEC.
36191 (gimplify_parameters): Likewise.
36193 2010-01-17 Richard Guenther <rguenther@suse.de>
36195 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
36196 node existence check.
36197 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
36198 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
36199 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
36200 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
36201 (gimple_execute_on_growing_pred): Likewise.
36203 2010-01-17 Richard Guenther <rguenther@suse.de>
36205 PR tree-optimization/42773
36206 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
36207 (compute_antic_aux): Likewise.
36208 (compute_partial_antic_aux): Likewise.
36210 2010-01-17 Jie Zhang <jie.zhang@analog.com>
36213 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
36216 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
36218 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
36221 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
36222 Fix markup for strict argument.
36224 (TARGET_SCHED_REORDER2): Fix argument types.
36226 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
36227 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
36229 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
36230 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
36232 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
36235 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
36236 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
36237 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
36238 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
36239 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
36241 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
36243 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
36245 (TARGET_ASM_RELOC_RW_MASK): Add return type.
36246 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
36248 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
36250 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
36253 (TARGET_ASM_NAMED_SECTION): Fix argument list.
36255 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
36256 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
36258 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
36260 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
36262 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
36263 referring to it. Fix language.
36265 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
36267 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
36269 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
36271 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
36273 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
36274 '@var{stream}. Remove stray 'and'.
36276 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
36278 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
36280 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
36282 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
36283 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
36285 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
36286 Fix description of return value.
36287 Rename argument "sz" to "len."
36289 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
36290 Clarify meaning of 'true' return value.
36292 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
36294 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
36295 rep_mode versus mode_rep.
36297 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
36299 (TARGET_BUILTIN_DECL): Fix name.
36301 (TARGET_COMMUTATIVE_P): Fix type of first argument.
36303 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
36305 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
36307 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
36309 (TARGET_RELAXED_ORDERING): Use @deftypevr.
36311 (TARGET_GET_DRAP_RTX): Note that this is a hook.
36314 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
36315 Rename argument tm_fn to md_fn.
36317 (TARGET_OPTION_PRINT): Fix argument list.
36319 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
36322 * config/i386/i386.c (ix86_fixup_binary_operands):
36323 Revert FMA4 fixup of operands.
36325 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36328 * Makefile.in (write_entries_to_file, install-plugin):
36329 Use \012 instead of \n with tr.
36331 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
36333 * configure.ac (HAVE_AS_REF): New C macro.
36334 * configure: Regenerate.
36335 * config.in: Likewise.
36336 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
36338 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
36341 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
36343 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
36345 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
36347 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
36349 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
36351 (TARGET_IN_SMALL_DATA_P): Fix argument type.
36353 (TARGET_BINDS_LOCAL_P): Fix argument type.
36355 (TARGET_ASM_FILE_END): Use prototype.
36357 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
36359 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
36361 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
36363 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
36365 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
36366 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
36368 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
36369 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
36371 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
36372 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
36373 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
36374 (TARGET_ADDR_SPACE_CONVERT): Likewise.
36376 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
36378 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
36380 (TARGET_INIT_BUILTINS): Use prototype.
36382 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
36383 Put 'const char *' in braces. Fix parameter types.
36384 (TARGET_INVALID_CONVERSION): Fix parameter types.
36385 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
36386 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
36388 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
36391 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
36393 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
36395 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
36397 * doc/tm.texi (TARGET_HELP): Fix return type.
36399 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
36400 in braces. Fix argument types.
36402 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
36404 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
36406 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
36408 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
36409 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
36411 (TARGET_MANGLE_TYPE): Fix argument types.
36413 (TARGET_IRA_COVER_CLASSES): Use prototype.
36415 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
36417 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
36419 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
36421 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
36423 (TARGET_CALLEE_COPIES): Fix argument types.
36425 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
36427 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
36429 (TARGET_FUNCTION_VALUE): Fix argument types.
36431 (TARGET_RETURN_IN_MSB): Fix argument type.
36433 (TARGET_RETURN_IN_MEMORY): Fix argument types.
36435 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
36437 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
36439 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
36440 agree with return type.
36442 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
36444 2010-01-15 Jing Yu <jingyu@google.com>
36446 PR rtl-optimization/42691
36447 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
36448 a pseudo to a constant and are merged, and adjust comments.
36450 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
36452 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
36454 2010-01-15 Richard Guenther <rguenther@suse.de>
36456 PR middle-end/42739
36457 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
36458 labels of computed or non-local gotos to the destination.
36459 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
36460 landing pad label is the first label.
36462 2010-01-15 Richard Guenther <rguenther@suse.de>
36464 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
36466 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
36469 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
36470 to allow generation of the xssqrtdp instruction on power7.
36471 (sqrtdf2_fpr): Ditto.
36473 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36475 PR middle-end/42674
36476 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
36477 functions with noreturn attribute.
36480 * varasm.c (declare_weak): Add weak attribute to decl if it
36481 doesn't have one already.
36482 (assemble_external): Only add decls to weak_decls if they also
36483 have weak attribute.
36485 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
36487 * var-tracking.c (var_reg_delete): Don't delete the association
36488 between REGs and values or one-part variables if the register
36491 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36494 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
36495 because its first operand is a non-localized variable.
36497 2010-01-14 Martin Jambor <mjambor@suse.cz>
36499 PR tree-optimization/42706
36500 * tree-sra.c (encountered_recursive_call): New variable.
36501 (encountered_unchangable_recursive_call): Likewise.
36502 (sra_initialize): Initialize both new variables.
36503 (callsite_has_enough_arguments_p): New function.
36504 (scan_function): Call decl and flags check only for IPA-SRA, check
36505 whether there is a recursive call and whether it has enough arguments.
36506 (all_callers_have_enough_arguments_p): New function.
36507 (convert_callers): Look for recursive calls only when
36508 encountered_recursive_call is set.
36509 (ipa_early_sra): Bail out either if
36510 !all_callers_have_enough_arguments_p or
36511 encountered_unchangable_recursive_call.
36513 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36515 * sel-sched.c: Add 2010 to copyright years.
36516 * sel-sched-ir.c: Likewise.
36517 * sel-sched-ir.h: Likewise.
36519 2010-01-14 Martin Jambor <mjambor@suse.cz>
36521 PR tree-optimization/42714
36522 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
36523 constructors specially.
36525 2010-01-14 Andi Kleen <ak@linux.intel.com>
36527 * config/i386/drivers-i386.c (detect_caches_intel):
36528 Add l2sizekb parameter and fill in.
36529 (host_detect_local_cpu): Add l2sizekb, fill in.
36530 Add Atom small cache heuristic.
36532 2010-01-14 Andi Kleen <ak@linux.intel.com>
36534 * config/i386/drivers-i386.c (detect_caches_cpuid4):
36535 Add level3 parameter and fill in.
36536 (detect_caches_intel): Handle level3 cache.
36538 2010-01-14 Andi Kleen <ak@linux.intel.com>
36540 * config/i386/drivers-i386.c (host_detect_local_cpu):
36541 Fix core duo detection.
36543 2010-01-14 Andi Kleen <ak@linux.intel.com>
36545 * config/i386/drivers-i386.c (host_detect_local_cpu):
36546 Fix Atom detection.
36548 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36550 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
36551 (rs6000_variable_issue_1): this. Use...
36552 (rs6000_variable_issue): here. Reimplement. Print debug info.
36554 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36556 * sel-sched-ir.c (sel_restore_other_notes): Rename to
36557 sel_restore_notes. Update all callers. Call reemit_notes
36560 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36562 PR rtl-optimization/42246
36563 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
36566 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36568 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
36569 all successors is the same as number of successors in current region.
36571 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36573 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
36574 to rename is not separable. Otherwise check that its LHS is not NULL.
36576 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36578 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
36580 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36582 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
36583 available registers when failed to discover LHS register class.
36584 Fix indentation. Update comment.
36586 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36587 Alexander Monakov <amonakov@ispras.ru>
36589 PR rtl-optimization/42389
36590 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
36592 (advance_state_on_fence): Likewise.
36593 (sel_target_adjust_priority): Print debug output only when
36594 sched_verbose >= 4, not 2.
36595 (get_expr_cost): Do not issue all unique insns on the next cycle.
36596 (fill_insns): Initialize can_issue_more from the value saved
36598 * sel-sched-ir.c (flist_add): New parameter issue_more.
36599 Init FENCE_ISSUE_MORE with it.
36600 (merge_fences): Likewise.
36601 (init_fences): Update call to flist_add.
36602 (add_to_fences, add_clean_fence_to_fences)
36603 (add_dirty_fence_to_fences): Likewise.
36604 (move_fence_to_fences): Update call to merge_fences.
36605 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
36607 * sel-sched-ir.h (struct _fence): New field issue_more.
36608 (FENCE_ISSUE_MORE): New accessor macro.
36610 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36612 PR rtl-optimization/42388
36613 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
36614 that have no predecessors nor successors. Do not call move_bb_info
36615 for empty blocks outside of current region.
36617 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36619 PR rtl-optimization/42294
36620 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
36621 * sel-sched.c (move_exprs_to_boundary): Transitively add all
36622 originators' originators.
36624 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
36626 PR rtl-optimization/39453
36627 PR rtl-optimization/42246
36628 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
36630 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
36632 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36633 Alexander Monakov <amonakov@ispras.ru>
36635 PR middle-end/42245
36636 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
36637 (maybe_tidy_empty_bb): ... here. Make static. Add new
36638 argument. Update all callers.
36639 (tidy_control_flow): ... and here. Recompute topological order
36640 of basic blocks in region if necessary.
36641 (sel_redirect_edge_and_branch): Change return type. Return true
36642 if topological order might have been invalidated.
36643 (purge_empty_blocks): Export and move from...
36644 * sel-sched.c (purge_empty_blocks): ... here.
36645 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
36646 (maybe_tidy_empty_bb): Delete prototype.
36647 (purge_empty_blocks): Declare.
36649 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
36651 PR rtl-optimization/42249
36652 * sel-sched.c (try_replace_dest_reg): When chosen register
36653 and original register is the same, do not bail out early, but
36654 still check all original insns for validity of replacing destination
36655 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
36658 2010-01-14 Jakub Jelinek <jakub@redhat.com>
36661 Port from no-undefined-overflow branch:
36662 2009-03-09 Richard Guenther <rguenther@suse.de>
36664 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
36666 2010-01-14 Richard Guenther <rguenther@suse.de>
36669 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
36671 2010-01-14 Ira Rosen <irar@il.ibm.com>
36673 PR tree-optimization/42709
36674 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
36675 as scalar type in creation of constant vector operand.
36677 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36680 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
36681 (check-parallel-%): Match `testsuite' directory component only
36684 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
36686 PR translation/39521
36687 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
36690 2010-01-13 Richard Guenther <rguenther@suse.de>
36692 PR tree-optimization/42730
36693 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
36696 2010-01-13 Steve Ellcey <sje@cup.hp.com>
36699 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
36700 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
36703 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
36705 * config/bfin/libgcc-bfin.ver: Regenerate based on current
36706 libgcc-std.ver. Add entries for ___smulsi3_highpart and
36707 ___umulsi3_highpart.
36709 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
36710 rather than schedule_insns if the pass is enabled.
36712 2010-01-13 Martin Jambor <mjambor@suse.cz>
36714 PR tree-optimization/42704
36715 * tree-sra.c (sra_modify_assign): Do not delete assignments to
36718 2010-01-13 Martin Jambor <mjambor@suse.cz>
36720 PR tree-optimization/42703
36721 * tree-sra.c (analyze_access_subtree): Check that we can build a
36722 reference to the original data within the aggregate.
36724 2010-01-13 Richard Guenther <rguenther@suse.de>
36726 PR tree-optimization/42705
36727 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
36729 2010-01-13 Richard Guenther <rguenther@suse.de>
36731 PR middle-end/42716
36732 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
36734 2010-01-13 Jakub Jelinek <jakub@redhat.com>
36737 * var-tracking.c (values_to_unmark): New variable.
36738 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
36739 values_to_unmark vector. Moved body to...
36740 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
36741 instead queue it into values_to_unmark vector.
36742 (vt_find_locations): Free values_to_unmark vector.
36744 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
36746 * config/s390/s390.c (override_options): Set
36747 default of max-pending-list-length to 256
36749 2010-01-13 Richard Guenther <rguenther@suse.de>
36752 * tree-pass.h (PROP_gimple_lcx): New.
36753 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
36754 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
36755 before the final cleanup_eh.
36756 (dump_properties): Dump PROP_gimple_lcx.
36757 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
36758 (tree_lower_complex_O0): Remove.
36759 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
36760 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
36761 tree_lower_complex, schedule TODO_update_ssa.
36762 * lto-streamer-out.c (output_function): Stream the functions
36764 * lto-streamer-in.c (input_function): Likewise.
36765 (lto_read_body): Do not override them here.
36767 2010-01-12 Joseph Myers <joseph@codesourcery.com>
36770 * c-typeck.c (build_c_cast): Fold value cast to union type before
36771 wrapping it in a CONSTRUCTOR.
36773 2010-01-12 Jakub Jelinek <jakub@redhat.com>
36775 PR rtl-optimization/42699
36776 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
36779 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36781 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36782 SUBTARGET_WARN_UNUSED_SPEC): Move ...
36783 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
36784 SUBTARGET_WARN_UNUSED_SPEC): ... here
36785 * config/mips/iris5.h (LIBGCC_SPEC): Define.
36787 2010-01-12 Julian Brown <julian@codesourcery.com>
36789 * config/arm/neon-schedgen.ml (Utils): Don't try to
36790 open missing module.
36791 (find_with_result): New.
36793 2010-01-12 Jakub Jelinek <jakub@redhat.com>
36796 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
36797 sharing when canonicalizing ({lt,ge}u (plus a b) b).
36799 PR tree-optimization/42645
36800 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
36801 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
36802 decl_map, set processing_debug_stmt to -1 and return name without
36805 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
36807 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
36808 binutils version, and reword target configuration description.
36810 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
36812 * config/avr/avr.h (LINKER_NAME): Remove.
36814 2010-01-11 Janis Johnson <janis187@us.ibm.com>
36817 * config/rs6000/rs6000.c (rs6000_override_options): On targets
36818 that support VSX, warn for -mno-altivec if vsx is not disabled,
36821 2010-01-11 Joseph Myers <joseph@codesourcery.com>
36822 Shujing Zhao <pearly.zhao@oracle.com>
36824 PR translation/42469
36825 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
36826 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
36827 character between option name and help text.
36828 * c.opt (imultilib): Likewise.
36830 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
36832 * lto-streamer-out.c (output_unreferenced_globals): Output static
36835 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
36837 PR rtl-optimization/42621
36838 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
36839 optimizing for size.
36840 (duplicate_computed_gotos): Remove now-redundant check.
36842 2010-01-10 Steve Ellcey <sje@cup.hp.com>
36845 * configure.ac: Save and restore LDFLAGS and LIBS
36846 * configure: Regenerate.
36848 2010-01-10 Richard Guenther <rguenther@suse.de>
36850 PR middle-end/42667
36851 * builtins.c (fold_builtin_strlen): Add type argument and
36852 convert the resulting length to it.
36853 (fold_builtin_1): Adjust.
36855 2010-01-09 Jakub Jelinek <jakub@redhat.com>
36857 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
36858 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
36860 (num_insns_constant_wide): Adjust for that change.
36862 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36865 * web.c (union_defs): Add used argument, to combine uses of
36866 uninitialized regs.
36867 (entry_register): Adjust type and tests of used argument.
36868 (web_main): Widen used for new use. Pass it to union_defs.
36869 * df.h (union_defs): Adjust prototype.
36871 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36874 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
36875 uses in new incoming argument. Free body.
36876 (reset_debug_uses_in_loop): New.
36877 (analyze_insn_to_expand_var): Call the latter if the former found
36878 anything. Fix whitespace. Reject invalid dest overlaps before
36879 going through all insns in the loop.
36881 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36884 * haifa-sched.c (dying_use_p): Debug insns don't count.
36886 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36888 PR middle-end/42363
36889 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
36890 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
36891 (verify_gimple_call): Reject LHS in noreturn calls.
36893 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36897 * tree-vect-loop-manip.c (adjust_info): New type.
36898 (adjust_vec): New pointer to vector.
36899 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
36900 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
36901 (slpeel_update_phis_for_duplicate_loop): Use them.
36902 (slpeel_update_phi_nodes_for_guard1): Likewise.
36903 (slpeel_update_phi_nodes_for_guard2): Likewise.
36904 (slpeel_tree_peel_loop_to_edge): Likewise.
36905 (vect_update_ivs_after_vectorizer): Likewise.
36907 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36909 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
36910 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
36912 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
36914 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
36915 bogus uninitialized warning.
36917 2010-01-09 Richard Guenther <rguenther@suse.de>
36919 PR middle-end/42512
36920 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
36921 the evolution is compatible with the initial condition.
36923 2010-01-09 Jakub Jelinek <jakub@redhat.com>
36925 * gcc.c (process_command): Update copyright notice dates.
36926 * gcov.c (print_version): Likewise.
36927 * gcov-dump.c (print_version): Likewise.
36928 * mips-tfile.c (main): Likewise.
36929 * mips-tdump.c (main): Likewise.
36931 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
36934 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
36936 (rotlhi3_8): Delete.
36938 (rotlsi3_8): Delete.
36939 (rotlsi3_16): Delete.
36940 (rotlsi3_24): Delete.
36941 (rotl<mode>3): New.
36942 (*rotw<mode>3): New.
36943 (*rotb<mode>3): New.
36944 * config/avr/avr.c (avr_rotate_bytes): New function.
36945 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
36947 2010-01-08 Steve Ellcey <sje@cup.hp.com>
36950 * configure.ac: Modify -rdynamic check.
36951 * configure: Regenerate.
36953 2010-01-08 DJ Delorie <dj@redhat.com>
36955 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
36956 register popping order.
36958 2010-01-08 Richard Guenther <rguenther@suse.de>
36961 * c.opt (fsigned-char): Also let LTO handle this option.
36962 (funsigned-char): Likewise.
36964 2010-01-07 Richard Guenther <rguenther@suse.de>
36966 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
36967 (gimple_op): Likewise.
36968 (gimple_op_ptr): Likewise.
36969 (gimple_assign_set_lhs): Remove gcc_assert.
36970 (gimple_assign_set_rhs1): Likewise.
36971 (gimple_assign_set_rhs2): Likewise.
36972 (gimple_call_set_lhs): Likewise.
36973 (gimple_call_set_fn): Likewise.
36974 (gimple_call_set_fndecl): Likewise.
36975 (gimple_call_fndecl): Likewise.
36976 (gimple_call_return_type): Likewise.
36977 (gimple_call_set_chain): Likewise.
36978 (gimple_call_num_args): Likewise.
36979 (gimple_call_set_arg): Likewise.
36980 (gimple_cond_set_code): Likewise.
36981 (gimple_cond_set_lhs): Likewise.
36982 (gimple_cond_set_rhs): Likewise.
36983 (gimple_cond_set_true_label): Likewise.
36984 (gimple_cond_set_false_label): Likewise.
36985 (gimple_label_set_label): Likewise.
36986 (gimple_goto_set_dest): Likewise.
36987 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
36988 (gimple_debug_bind_get_value): Likewise.
36989 (gimple_debug_bind_get_value_ptr): Likewise.
36990 (gimple_debug_bind_set_var): Likewise.
36991 (gimple_debug_bind_set_value): Likewise.
36992 (gimple_debug_bind_reset_value): Likewise.
36993 (gimple_debug_bind_has_value_p): Likewise.
36994 (gimple_return_retval_ptr): Remove gcc_assert.
36995 (gimple_return_retval): Likewise.
36996 (gimple_return_set_retval): Likewise.
36997 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
36998 (safe_referenced_var_iterator): Remove.
36999 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
37000 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
37001 (fill_referenced_var_vec): Remove.
37002 (first_readonly_imm_use): Remove redundant gcc_assert.
37003 (phi_arg_index_from_use): Combine gcc_asserts.
37004 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
37005 (first_imm_use_stmt): Remove redundant gcc_assert.
37006 * tree-cfg.c (verify_gimple_call): Verify function and chain
37007 operands. Verify arguments.
37008 (verify_types_in_gimple_stmt): Verify condition code and labels.
37010 2010-01-07 Richard Guenther <rguenther@suse.de>
37012 PR tree-optimization/42641
37013 * sese.c (rename_map_elt_info): Use the SSA name version, do
37016 2010-01-07 Jakub Jelinek <jakub@redhat.com>
37018 PR tree-optimization/42625
37019 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
37020 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
37022 2010-01-07 Duncan Sands <baldrick@free.fr>
37024 * Makefile.in (PLUGIN_HEADERS): Add version.h.
37026 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
37029 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
37030 note itself is not function_invariant_p.
37032 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
37034 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
37035 Do not add the DF_NOTE problem.
37036 * store-motion.c (execute_rtl_store_motion): Likewise.
37038 2010-01-07 Martin Jambor <mjambor@suse.cz>
37040 PR tree-optimization/42157
37041 * tree-sra.c (compare_access_positions): Stabilize sort if both
37042 accesses have integer types, return zero immediately if they are the
37045 2010-01-06 Richard Henderson <rth@redhat.com>
37047 PR middle-end/41883
37048 * haifa-sched.c (add_to_note_list): Merge into ...
37049 (concat_note_lists): ... here, and ...
37050 (unlink_other_notes, rm_other_notes): Merge into...
37051 (remove_notes): ... here. Create REG_SAVE_NOTEs for
37052 NOTE_INSN_EPILOGUE_BEG.
37054 2010-01-06 Richard Guenther <rguenther@suse.de>
37056 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
37057 not inline regular functions into always-inline functions.
37059 2010-01-06 Nick Clifton <nickc@redhat.com>
37061 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
37062 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
37064 (OVERRIDE_OPTIONS): Delete.
37065 (OPTIMIZATION_OPTIONS): Define.
37066 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
37067 * config/rx/rx.c (rx_handle_option): Issue an error message if
37068 -mcpu=rx200 and -fpu are used together.
37069 (rx_set_optimization_options): New function. Issue an error
37070 message if an optimization attribute attempts to reset the FPU/
37071 math optimization pairing.
37072 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
37073 * config/rx/rx.opt: Set the default to 32-bit doubles.
37074 * config/rx/t-rx: Add multilibs for -nofpu option.
37075 * doc/invoke.texi: Update documentation of RX options.
37077 2010-01-06 Richard Guenther <rguenther@suse.de>
37079 * tree-ssa-pre.c (name_to_id): New global.
37080 (alloc_expression_id): Simplify SSA name handling.
37081 (lookup_expression_id): Likewise.
37082 (init_pre): Zero name_to_id.
37083 (fini_pre): Free it.
37085 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
37087 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
37089 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
37092 * config/i386/sse.md (smaxv2di3): New.
37093 (umaxv2di3): Likewise.
37094 (sminv2di3): Likewise.
37095 (uminv2di3): Likewise.
37097 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
37100 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
37101 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
37102 (legitimize_tls_address): Likewise.
37103 (sparc_tls_referenced_p): Likewise.
37104 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
37105 and adjust calls to legitimize_pic_address.
37106 (legitimate_constant_p) Use sparc_tls_referenced_p.
37107 (legitimate_pic_operand_p): Likewise.
37108 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
37109 (sparc_tls_symbol_ref_1): Delete.
37110 (sparc_tls_referenced_p): Make static, recognize specific patterns.
37111 (legitimize_tls_address): Make static, handle CONST patterns.
37112 (legitimize_pic_address): Make static, remove unused parameter and
37113 adjust recursive calls.
37114 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
37115 and adjust call to legitimize_pic_address.
37116 (sparc_output_mi_thunk): Likewise.
37118 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
37119 H.J. Lu <hongjiu.lu@intel.com>
37122 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
37123 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
37124 operands to make them signed.
37127 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37130 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37131 GTU to GT for V4SI and V2DI.
37133 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37134 (umin<mode>3): Removed.
37136 (uminv4si3): Likewise.
37138 2010-01-05 Martin Jambor <mjambor@suse.cz>
37140 PR tree-optimization/42462
37141 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
37142 current_function_decl to helper functions and macros.
37144 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37147 * flags.h: Don't include real.h.
37148 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
37149 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
37150 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
37151 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
37152 * dominance.c: Update copyright.
37153 * gimple.c (walk_gimple_op): Remove inline.
37154 * tree-ssa-reassoc.c: Include real.h.
37155 * Makefile.in (FLAGS_H): Remove $(REAL_H).
37156 (tree-ssa-reassoc.o): Depend on $(REAL_H).
37158 2010-01-05 Nick Clifton <nickc@redhat.com>
37160 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
37161 register to push into the stack frame when the accumulator has to
37162 be saved during interrupts.
37164 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
37166 * doc/invoke.texi: Remove the documentation about option
37167 -Wunreachable-code.
37168 * common.opt (Wunreachable-code): Preserved for backward
37170 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
37171 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
37172 the backward compatibility flag section.
37174 2010-01-05 Richard Guenther <rguenther@suse.de>
37176 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
37178 2010-01-05 Jakub Jelinek <jakub@redhat.com>
37181 * cfgexpand.c (expand_one_var): Diagnose too large variables.
37183 PR tree-optimization/42508
37184 * tree-sra.c (convert_callers): Check for recursive call
37185 by comparing cgraph nodes instead of decls.
37186 (modify_function): Call ipa_modify_formal_parameters also
37187 on all same_body aliases.
37189 * cgraphunit.c (cgraph_materialize_all_clones): Compare
37190 cgraph nodes when checking for same_body aliases.
37192 2010-01-05 Richard Guenther <rguenther@suse.de>
37194 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
37195 allocation and lookup.
37196 (get_or_alloc_expr_for_constant): Likewise.
37197 (phi_translate): Sink allocation.
37199 2010-01-04 Richard Guenther <rguenther@suse.de>
37201 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
37202 a new entry only if needed.
37203 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
37204 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
37206 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
37208 (phi_translate): Handle CONSTANTs early.
37210 2010-01-04 Martin Jambor <mjambor@suse.cz>
37212 PR tree-optimization/42398
37213 * tree-sra.c (struct access): Removed flag grp_different_types.
37214 (dump_access): Do not dump the removed flag.
37215 (sort_and_splice_var_accesses): Do not set the removed flag.
37216 (sra_modify_expr): Check for type compatibility directly.
37218 2010-01-04 Martin Jambor <mjambor@suse.cz>
37220 PR tree-optimization/42366
37221 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
37222 edges with variable number of parameters.
37223 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
37224 flag instead of asserting it.
37225 (ipa_read_node_info): Read uses_analysis_done flag.
37227 2010-01-04 Richard Guenther <rguenther@suse.de>
37229 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
37230 iterative_hash_* as intended.
37231 (vn_reference_compute_hash): Likewise. Simplify hashing
37233 (vn_reference_lookup_2): Likewise.
37234 (vn_nary_op_compute_hash): Likewise.
37235 (vn_phi_compute_hash): Likewise.
37236 (expressions_equal_p): Remove strange code.
37237 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
37238 (pre_expr_hash): Likewise. Simplify hashing SSA names.
37239 (bitmap_insert_into_set_1): Take value-id as parameter.
37240 (add_to_value): Pass it.
37241 (bitmap_insert_into_set): Likewise.
37242 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
37244 2010-01-04 Jakub Jelinek <jakub@redhat.com>
37247 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
37248 (do_self_spec): For switches with SWITCH_IGNORE set set also
37249 SWITCH_IGNORE_PERMANENTLY.
37250 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
37253 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
37255 * lto-streamer-out.c (output_unreferenced_globals): Output the full
37256 tree of an unreferenced global var.
37258 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37261 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
37262 GTU to GT for V4SI and V2DI.
37264 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
37265 (umin<mode>3): Removed.
37267 (uminv4si3): Likewise.
37269 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
37272 * collect2.c (main): Turn on trace in collect2 if -v is passed
37275 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
37277 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
37278 description of expression operand.
37280 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
37282 * configure.ac: Add install-html to target_list for Make-hooks.
37283 * configure: Regenerate.
37284 * fortran/Make-lang.in (F95_HTMLFILES): New.
37285 (fortran.html): Use it.
37286 (fortran.install-html): New.
37287 * Makefile.in (install-html): Add lang.install-html.
37288 * java/Make-lang.in (JAVA_HTMLFILES): New.
37289 (java.html): Use it.
37290 (java.install-html): New.
37291 * objc/Make-lang.in (objc.install-html): New.
37292 * objcp/Make-lang.in (obj-c++.install-html): New.
37293 * cp/Make-lang.in (c++.install-html): New.
37294 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
37295 * lto/Make-lang.in (lto.install-html): New.
37297 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37300 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
37302 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
37304 PR rtl-optimization/41862
37305 * store-motion.c (store_killed_in_insn, compute_store_table,
37306 remove_reachable_equiv_notes, replace_store_insn,
37307 build_store_vectors): Ignore all DEBUG_INSNs.
37309 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
37312 * common.opt: Add dumpdir.
37314 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
37316 (option_map): Add --dumpdir.
37318 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
37320 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
37322 * opts.c (decode_options): Try dump_dir_name first if
37323 dump_base_name isn't an absolute path.
37324 (common_handle_option): Handle OPT_dumpdir.
37326 * toplev.c (dump_dir_name): New.
37327 (print_switch_values): Also ignore -dumpdir.
37329 * toplev.h (dump_dir_name): New.
37331 2010-01-03 Richard Guenther <rguenther@suse.de>
37333 PR tree-optimization/42589
37334 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
37335 double-word expansion of bswap32.
37337 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
37339 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
37340 with BLOCK_FOR_INSN.
37341 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
37342 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
37343 noce_process_if_block): Likewise.
37344 * gcse.c (compute_local_properties, insert_expr_in_table,
37345 insert_set_in_table, canon_list_insert, find_avail_set,
37346 pre_insert_copy_insn): Likewise.
37348 * basic-block.h (BLOCK_NUM): Move from here...
37349 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
37351 2010-01-03 Richard Guenther <rguenther@suse.de>
37353 PR tree-optimization/42438
37354 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
37355 contains_may_not_return_call flag.
37356 (BB_MAY_NOTRETURN): New.
37357 (valid_in_sets): Trapping nary operations are not valid
37358 in blocks that may not return.
37359 (insert_into_preds_of_block): Remove check for trapping expressions.
37360 (compute_avail): Compute also BB_MAY_NOTRETURN.
37362 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
37364 * doc/invoke.texi: Add 2010 to copyright years.
37366 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
37368 * config/sparc/sparc.c: Fix formatting nits.
37370 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
37371 Alexander Monakov <amonakov@ispras.ru>
37373 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
37375 2010-01-02 Richard Guenther <rguenther@suse.de>
37377 PR middle-end/42577
37378 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
37379 (simplify_switch_using_ranges): Mark to be removed edges
37382 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37384 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37386 * collect2.c (scan_libraries): Add missing argument in call to
37389 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
37392 * config/alpha/predicates.md (aligned_memory_operand): Return false
37394 (unaligned_memory_operand): Return true for CQImode.
37395 * config/alpha/alpha.c (get_aligned_mem): Assert that location
37396 doesn not cross aligned SImode word boundary.
37398 2010-01-02 Anatoly Sokolov <aesok@post.ru>
37400 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
37402 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
37403 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
37405 2010-01-02 Richard Guenther <rguenther@suse.de>
37408 * toplev.c (compile_file): Emit LTO marker properly. Change
37409 it to __gnu_lto_v1.
37410 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
37412 2010-01-01 Richard Guenther <rguenther@suse.de>
37415 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
37417 2010-01-01 Richard Guenther <rguenther@suse.de>
37420 * c-decl.c (grokdeclarator): For zero-size arrays force
37421 structural equality checks as layout_type does.
37423 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37425 * builtins.c: Update copyright to 2010.
37427 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
37430 * lto-streamer-out.c (produce_asm): Revert the last change.
37431 (copy_function): Likewise.
37433 * lto-streamer.c (lto_get_section_name): Skip any leading
37436 2010-01-01 Richard Guenther <rguenther@suse.de>
37438 PR middle-end/42559
37439 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
37443 Copyright (C) 2010 Free Software Foundation, Inc.
37445 Copying and distribution of this file, with or without modification,
37446 are permitted in any medium without royalty provided the copyright
37447 notice and this notice are preserved.